Merge tag 'v3.19-rc5' into devel

Linux 3.19-rc5

77 files changed, 666 insertions, 1397 deletions

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 184c434ae305..0dceba1a2ba1 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1648,7 +1648,7 @@ static int __bond_release_one(struct net_device *bond_dev,
 	/* slave is not a slave or master is not master of this slave */
 	if (!(slave_dev->flags & IFF_SLAVE) ||
 	    !netdev_has_upper_dev(slave_dev, bond_dev)) {
-		netdev_err(bond_dev, "cannot release %s\n",
+		netdev_dbg(bond_dev, "cannot release %s\n",
 			   slave_dev->name);
 		return -EINVAL;
 	}
diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c
index a5fefb9059c5..b306210b02b7 100644
--- a/drivers/net/caif/caif_virtio.c
+++ b/drivers/net/caif/caif_virtio.c
@@ -257,7 +257,6 @@ static int cfv_rx_poll(struct napi_struct *napi, int quota)
 	struct vringh_kiov *riov = &cfv->ctx.riov;
 	unsigned int skb_len;
 
-again:
 	do {
 		skb = NULL;
 
@@ -322,7 +321,6 @@ exit:
 		    napi_schedule_prep(napi)) {
 			vringh_notify_disable_kern(cfv->vr_rx);
 			__napi_schedule(napi);
-			goto again;
 		}
 		break;
 
diff --git a/drivers/net/ethernet/8390/ne2k-pci.c b/drivers/net/ethernet/8390/ne2k-pci.c
index 89c8d9fc97de..57e97910c728 100644
--- a/drivers/net/ethernet/8390/ne2k-pci.c
+++ b/drivers/net/ethernet/8390/ne2k-pci.c
@@ -246,13 +246,13 @@ static int ne2k_pci_init_one(struct pci_dev *pdev,
 
 	if (!ioaddr || ((pci_resource_flags (pdev, 0) & IORESOURCE_IO) == 0)) {
 		dev_err(&pdev->dev, "no I/O resource at PCI BAR #0\n");
-		return -ENODEV;
+		goto err_out;
 	}
 
 	if (request_region (ioaddr, NE_IO_EXTENT, DRV_NAME) == NULL) {
 		dev_err(&pdev->dev, "I/O resource 0x%x @ 0x%lx busy\n",
 			NE_IO_EXTENT, ioaddr);
-		return -EBUSY;
+		goto err_out;
 	}
 
 	reg0 = inb(ioaddr);
@@ -392,6 +392,8 @@ err_out_free_netdev:
 	free_netdev (dev);
 err_out_free_res:
 	release_region (ioaddr, NE_IO_EXTENT);
+err_out:
+	pci_disable_device(pdev);
 	return -ENODEV;
 }
 
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index df76050d0a9d..eadcb053807e 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -156,18 +156,6 @@ source "drivers/net/ethernet/realtek/Kconfig"
 source "drivers/net/ethernet/renesas/Kconfig"
 source "drivers/net/ethernet/rdc/Kconfig"
 source "drivers/net/ethernet/rocker/Kconfig"
-
-config S6GMAC
-	tristate "S6105 GMAC ethernet support"
-	depends on XTENSA_VARIANT_S6000
-	select PHYLIB
-	---help---
-	  This driver supports the on chip ethernet device on the
-	  S6105 xtensa processor.
-
-	  To compile this driver as a module, choose M here. The module
-	  will be called s6gmac.
-
 source "drivers/net/ethernet/samsung/Kconfig"
 source "drivers/net/ethernet/seeq/Kconfig"
 source "drivers/net/ethernet/silan/Kconfig"
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index bf56f8b36e90..1367afcd0a8b 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -66,7 +66,6 @@ obj-$(CONFIG_NET_VENDOR_REALTEK) += realtek/
 obj-$(CONFIG_SH_ETH) += renesas/
 obj-$(CONFIG_NET_VENDOR_RDC) += rdc/
 obj-$(CONFIG_NET_VENDOR_ROCKER) += rocker/
-obj-$(CONFIG_S6GMAC) += s6gmac.o
 obj-$(CONFIG_NET_VENDOR_SAMSUNG) += samsung/
 obj-$(CONFIG_NET_VENDOR_SEEQ) += seeq/
 obj-$(CONFIG_NET_VENDOR_SILAN) += silan/
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index 1fcd5568a352..f3470d96837a 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -850,8 +850,10 @@ static int emac_probe(struct platform_device *pdev)
 	}
 
 	db->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(db->clk))
+	if (IS_ERR(db->clk)) {
+		ret = PTR_ERR(db->clk);
 		goto out;
+	}
 
 	clk_prepare_enable(db->clk);
 
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 3498760dc22a..760c72c6e2ac 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -1170,10 +1170,6 @@ tx_request_irq_error:
 init_error:
 	free_skbufs(dev);
 alloc_skbuf_error:
-	if (priv->phydev) {
-		phy_disconnect(priv->phydev);
-		priv->phydev = NULL;
-	}
 phy_error:
 	return ret;
 }
@@ -1186,12 +1182,9 @@ static int tse_shutdown(struct net_device *dev)
 	int ret;
 	unsigned long int flags;
 
-	/* Stop and disconnect the PHY */
-	if (priv->phydev) {
+	/* Stop the PHY */
+	if (priv->phydev)
 		phy_stop(priv->phydev);
-		phy_disconnect(priv->phydev);
-		priv->phydev = NULL;
-	}
 
 	netif_stop_queue(dev);
 	napi_disable(&priv->napi);
@@ -1525,6 +1518,10 @@ err_free_netdev:
 static int altera_tse_remove(struct platform_device *pdev)
 {
 	struct net_device *ndev = platform_get_drvdata(pdev);
+	struct altera_tse_private *priv = netdev_priv(ndev);
+
+	if (priv->phydev)
+		phy_disconnect(priv->phydev);
 
 	platform_set_drvdata(pdev, NULL);
 	altera_tse_mdio_destroy(ndev);
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index e398eda07298..c8af3ce3ea38 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -184,15 +184,16 @@ static void alx_schedule_reset(struct alx_priv *alx)
 	schedule_work(&alx->reset_wk);
 }
 
-static bool alx_clean_rx_irq(struct alx_priv *alx, int budget)
+static int alx_clean_rx_irq(struct alx_priv *alx, int budget)
 {
 	struct alx_rx_queue *rxq = &alx->rxq;
 	struct alx_rrd *rrd;
 	struct alx_buffer *rxb;
 	struct sk_buff *skb;
 	u16 length, rfd_cleaned = 0;
+	int work = 0;
 
-	while (budget > 0) {
+	while (work < budget) {
 		rrd = &rxq->rrd[rxq->rrd_read_idx];
 		if (!(rrd->word3 & cpu_to_le32(1 << RRD_UPDATED_SHIFT)))
 			break;
@@ -203,7 +204,7 @@ static bool alx_clean_rx_irq(struct alx_priv *alx, int budget)
 		    ALX_GET_FIELD(le32_to_cpu(rrd->word0),
 				  RRD_NOR) != 1) {
 			alx_schedule_reset(alx);
-			return 0;
+			return work;
 		}
 
 		rxb = &rxq->bufs[rxq->read_idx];
@@ -243,7 +244,7 @@ static bool alx_clean_rx_irq(struct alx_priv *alx, int budget)
 		}
 
 		napi_gro_receive(&alx->napi, skb);
-		budget--;
+		work++;
 
 next_pkt:
 		if (++rxq->read_idx == alx->rx_ringsz)
@@ -258,21 +259,22 @@ next_pkt:
 	if (rfd_cleaned)
 		alx_refill_rx_ring(alx, GFP_ATOMIC);
 
-	return budget > 0;
+	return work;
 }
 
 static int alx_poll(struct napi_struct *napi, int budget)
 {
 	struct alx_priv *alx = container_of(napi, struct alx_priv, napi);
 	struct alx_hw *hw = &alx->hw;
-	bool complete = true;
 	unsigned long flags;
+	bool tx_complete;
+	int work;
 
-	complete = alx_clean_tx_irq(alx) &&
-		   alx_clean_rx_irq(alx, budget);
+	tx_complete = alx_clean_tx_irq(alx);
+	work = alx_clean_rx_irq(alx, budget);
 
-	if (!complete)
-		return 1;
+	if (!tx_complete || work == budget)
+		return budget;
 
 	napi_complete(&alx->napi);
 
@@ -284,7 +286,7 @@ static int alx_poll(struct napi_struct *napi, int budget)
 
 	alx_post_write(hw);
 
-	return 0;
+	return work;
 }
 
 static irqreturn_t alx_intr_handle(struct alx_priv *alx, u32 intr)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 9f5e38769a29..72eef9fc883e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12553,9 +12553,11 @@ static int bnx2x_get_phys_port_id(struct net_device *netdev,
 	return 0;
 }
 
-static bool bnx2x_gso_check(struct sk_buff *skb, struct net_device *dev)
+static netdev_features_t bnx2x_features_check(struct sk_buff *skb,
+					      struct net_device *dev,
+					      netdev_features_t features)
 {
-	return vxlan_gso_check(skb);
+	return vxlan_features_check(skb, features);
 }
 
 static const struct net_device_ops bnx2x_netdev_ops = {
@@ -12589,7 +12591,7 @@ static const struct net_device_ops bnx2x_netdev_ops = {
 #endif
 	.ndo_get_phys_port_id	= bnx2x_get_phys_port_id,
 	.ndo_set_vf_link_state	= bnx2x_set_vf_link_state,
-	.ndo_gso_check		= bnx2x_gso_check,
+	.ndo_features_check	= bnx2x_features_check,
 };
 
 static int bnx2x_set_coherency_mask(struct bnx2x *bp)
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index bb48a610b72a..96bf01ba32dd 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -7413,6 +7413,8 @@ static inline void tg3_netif_start(struct tg3 *tp)
 }
 
 static void tg3_irq_quiesce(struct tg3 *tp)
+	__releases(tp->lock)
+	__acquires(tp->lock)
 {
 	int i;
 
@@ -7421,8 +7423,12 @@ static void tg3_irq_quiesce(struct tg3 *tp)
 	tp->irq_sync = 1;
 	smp_mb();
 
+	spin_unlock_bh(&tp->lock);
+
 	for (i = 0; i < tp->irq_cnt; i++)
 		synchronize_irq(tp->napi[i].irq_vec);
+
+	spin_lock_bh(&tp->lock);
 }
 
 /* Fully shutdown all tg3 driver activity elsewhere in the system.
@@ -9018,6 +9024,8 @@ static void tg3_restore_clk(struct tg3 *tp)
 
 /* tp->lock is held. */
 static int tg3_chip_reset(struct tg3 *tp)
+	__releases(tp->lock)
+	__acquires(tp->lock)
 {
 	u32 val;
 	void (*write_op)(struct tg3 *, u32, u32);
@@ -9073,9 +9081,13 @@ static int tg3_chip_reset(struct tg3 *tp)
 	}
 	smp_mb();
 
+	tg3_full_unlock(tp);
+
 	for (i = 0; i < tp->irq_cnt; i++)
 		synchronize_irq(tp->napi[i].irq_vec);
 
+	tg3_full_lock(tp, 0);
+
 	if (tg3_asic_rev(tp) == ASIC_REV_57780) {
 		val = tr32(TG3_PCIE_LNKCTL) & ~TG3_PCIE_LNKCTL_L1_PLL_PD_EN;
 		tw32(TG3_PCIE_LNKCTL, val | TG3_PCIE_LNKCTL_L1_PLL_PD_DIS);
@@ -10903,11 +10915,13 @@ static void tg3_timer(unsigned long __opaque)
 {
 	struct tg3 *tp = (struct tg3 *) __opaque;
 
-	if (tp->irq_sync || tg3_flag(tp, RESET_TASK_PENDING))
-		goto restart_timer;
-
 	spin_lock(&tp->lock);
 
+	if (tp->irq_sync || tg3_flag(tp, RESET_TASK_PENDING)) {
+		spin_unlock(&tp->lock);
+		goto restart_timer;
+	}
+
 	if (tg3_asic_rev(tp) == ASIC_REV_5717 ||
 	    tg3_flag(tp, 57765_CLASS))
 		tg3_chk_missed_msi(tp);
@@ -11101,11 +11115,13 @@ static void tg3_reset_task(struct work_struct *work)
 	struct tg3 *tp = container_of(work, struct tg3, reset_task);
 	int err;
 
+	rtnl_lock();
 	tg3_full_lock(tp, 0);
 
 	if (!netif_running(tp->dev)) {
 		tg3_flag_clear(tp, RESET_TASK_PENDING);
 		tg3_full_unlock(tp);
+		rtnl_unlock();
 		return;
 	}
 
@@ -11138,6 +11154,7 @@ out:
 		tg3_phy_start(tp);
 
 	tg3_flag_clear(tp, RESET_TASK_PENDING);
+	rtnl_unlock();
 }
 
 static int tg3_request_irq(struct tg3 *tp, int irq_num)
@@ -17800,23 +17817,6 @@ static int tg3_init_one(struct pci_dev *pdev,
 		goto err_out_apeunmap;
 	}
 
-	/*
-	 * Reset chip in case UNDI or EFI driver did not shutdown
-	 * DMA self test will enable WDMAC and we'll see (spurious)
-	 * pending DMA on the PCI bus at that point.
-	 */
-	if ((tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE) ||
-	    (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
-		tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
-		tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
-	}
-
-	err = tg3_test_dma(tp);
-	if (err) {
-		dev_err(&pdev->dev, "DMA engine test failed, aborting\n");
-		goto err_out_apeunmap;
-	}
-
 	intmbx = MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW;
 	rcvmbx = MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW;
 	sndmbx = MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW;
@@ -17861,6 +17861,23 @@ static int tg3_init_one(struct pci_dev *pdev,
 			sndmbx += 0xc;
 	}
 
+	/*
+	 * Reset chip in case UNDI or EFI driver did not shutdown
+	 * DMA self test will enable WDMAC and we'll see (spurious)
+	 * pending DMA on the PCI bus at that point.
+	 */
+	if ((tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE) ||
+	    (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
+		tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
+		tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
+	}
+
+	err = tg3_test_dma(tp);
+	if (err) {
+		dev_err(&pdev->dev, "DMA engine test failed, aborting\n");
+		goto err_out_apeunmap;
+	}
+
 	tg3_init_coal(tp);
 
 	pci_set_drvdata(pdev, dev);
diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
index 7d6aa8c87df8..619083a860a4 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
@@ -172,7 +172,7 @@ bnad_get_debug_drvinfo(struct bnad *bnad, void *buffer, u32 len)
 
 	/* Retrieve flash partition info */
 	fcomp.comp_status = 0;
-	init_completion(&fcomp.comp);
+	reinit_completion(&fcomp.comp);
 	spin_lock_irqsave(&bnad->bna_lock, flags);
 	ret = bfa_nw_flash_get_attr(&bnad->bna.flash, &drvinfo->flash_attr,
 				bnad_cb_completion, &fcomp);
diff --git a/drivers/net/ethernet/cadence/at91_ether.c b/drivers/net/ethernet/cadence/at91_ether.c
index 55eb7f2af2b4..7ef55f5fa664 100644
--- a/drivers/net/ethernet/cadence/at91_ether.c
+++ b/drivers/net/ethernet/cadence/at91_ether.c
@@ -340,7 +340,7 @@ static int __init at91ether_probe(struct platform_device *pdev)
 		res = PTR_ERR(lp->pclk);
 		goto err_free_dev;
 	}
-	clk_enable(lp->pclk);
+	clk_prepare_enable(lp->pclk);
 
 	lp->hclk = ERR_PTR(-ENOENT);
 	lp->tx_clk = ERR_PTR(-ENOENT);
@@ -406,7 +406,7 @@ static int __init at91ether_probe(struct platform_device *pdev)
 err_out_unregister_netdev:
 	unregister_netdev(dev);
 err_disable_clock:
-	clk_disable(lp->pclk);
+	clk_disable_unprepare(lp->pclk);
 err_free_dev:
 	free_netdev(dev);
 	return res;
@@ -424,7 +424,7 @@ static int at91ether_remove(struct platform_device *pdev)
 	kfree(lp->mii_bus->irq);
 	mdiobus_free(lp->mii_bus);
 	unregister_netdev(dev);
-	clk_disable(lp->pclk);
+	clk_disable_unprepare(lp->pclk);
 	free_netdev(dev);
 
 	return 0;
@@ -440,7 +440,7 @@ static int at91ether_suspend(struct platform_device *pdev, pm_message_t mesg)
 		netif_stop_queue(net_dev);
 		netif_device_detach(net_dev);
 
-		clk_disable(lp->pclk);
+		clk_disable_unprepare(lp->pclk);
 	}
 	return 0;
 }
@@ -451,7 +451,7 @@ static int at91ether_resume(struct platform_device *pdev)
 	struct macb *lp = netdev_priv(net_dev);
 
 	if (netif_running(net_dev)) {
-		clk_enable(lp->pclk);
+		clk_prepare_enable(lp->pclk);
 
 		netif_device_attach(net_dev);
 		netif_start_queue(net_dev);
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
index d00a751f0588..6049f70e110c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
@@ -96,6 +96,9 @@ struct port_info {
 	s16 xact_addr_filt;		/* index of our MAC address filter */
 	u16 rss_size;			/* size of VI's RSS table slice */
 	u8 pidx;			/* index into adapter port[] */
+	s8 mdio_addr;
+	u8 port_type;			/* firmware port type */
+	u8 mod_type;			/* firmware module type */
 	u8 port_id;			/* physical port ID */
 	u8 nqsets;			/* # of "Queue Sets" */
 	u8 first_qset;			/* index of first "Queue Set" */
@@ -522,6 +525,7 @@ static inline struct adapter *netdev2adap(const struct net_device *dev)
  * is "contracted" to provide for the common code.
  */
 void t4vf_os_link_changed(struct adapter *, int, int);
+void t4vf_os_portmod_changed(struct adapter *, int);
 
 /*
  * SGE function prototype declarations.
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index aa74ec34a467..a936ee8958c7 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -44,6 +44,7 @@
 #include <linux/etherdevice.h>
 #include <linux/debugfs.h>
 #include <linux/ethtool.h>
+#include <linux/mdio.h>
 
 #include "t4vf_common.h"
 #include "t4vf_defs.h"
@@ -210,6 +211,38 @@ void t4vf_os_link_changed(struct adapter *adapter, int pidx, int link_ok)
 }
 
 /*
+ * THe port module type has changed on the indicated "port" (Virtual
+ * Interface).
+ */
+void t4vf_os_portmod_changed(struct adapter *adapter, int pidx)
+{
+	static const char * const mod_str[] = {
+		NULL, "LR", "SR", "ER", "passive DA", "active DA", "LRM"
+	};
+	const struct net_device *dev = adapter->port[pidx];
+	const struct port_info *pi = netdev_priv(dev);
+
+	if (pi->mod_type == FW_PORT_MOD_TYPE_NONE)
+		dev_info(adapter->pdev_dev, "%s: port module unplugged\n",
+			 dev->name);
+	else if (pi->mod_type < ARRAY_SIZE(mod_str))
+		dev_info(adapter->pdev_dev, "%s: %s port module inserted\n",
+			 dev->name, mod_str[pi->mod_type]);
+	else if (pi->mod_type == FW_PORT_MOD_TYPE_NOTSUPPORTED)
+		dev_info(adapter->pdev_dev, "%s: unsupported optical port "
+			 "module inserted\n", dev->name);
+	else if (pi->mod_type == FW_PORT_MOD_TYPE_UNKNOWN)
+		dev_info(adapter->pdev_dev, "%s: unknown port module inserted,"
+			 "forcing TWINAX\n", dev->name);
+	else if (pi->mod_type == FW_PORT_MOD_TYPE_ERROR)
+		dev_info(adapter->pdev_dev, "%s: transceiver module error\n",
+			 dev->name);
+	else
+		dev_info(adapter->pdev_dev, "%s: unknown module type %d "
+			 "inserted\n", dev->name, pi->mod_type);
+}
+
+/*
  * Net device operations.
  * ======================
  */
@@ -1193,24 +1226,103 @@ static void cxgb4vf_poll_controller(struct net_device *dev)
  * state of the port to which we're linked.
  */
 
-/*
- * Return current port link settings.
- */
-static int cxgb4vf_get_settings(struct net_device *dev,
-				struct ethtool_cmd *cmd)
-{
-	const struct port_info *pi = netdev_priv(dev);
+static unsigned int t4vf_from_fw_linkcaps(enum fw_port_type type,
+					  unsigned int caps)
+{
+	unsigned int v = 0;
+
+	if (type == FW_PORT_TYPE_BT_SGMII || type == FW_PORT_TYPE_BT_XFI ||
+	    type == FW_PORT_TYPE_BT_XAUI) {
+		v |= SUPPORTED_TP;
+		if (caps & FW_PORT_CAP_SPEED_100M)
+			v |= SUPPORTED_100baseT_Full;
+		if (caps & FW_PORT_CAP_SPEED_1G)
+			v |= SUPPORTED_1000baseT_Full;
+		if (caps & FW_PORT_CAP_SPEED_10G)
+			v |= SUPPORTED_10000baseT_Full;
+	} else if (type == FW_PORT_TYPE_KX4 || type == FW_PORT_TYPE_KX) {
+		v |= SUPPORTED_Backplane;
+		if (caps & FW_PORT_CAP_SPEED_1G)
+			v |= SUPPORTED_1000baseKX_Full;
+		if (caps & FW_PORT_CAP_SPEED_10G)
+			v |= SUPPORTED_10000baseKX4_Full;
+	} else if (type == FW_PORT_TYPE_KR)
+		v |= SUPPORTED_Backplane | SUPPORTED_10000baseKR_Full;
+	else if (type == FW_PORT_TYPE_BP_AP)
+		v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC |
+		     SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full;
+	else if (type == FW_PORT_TYPE_BP4_AP)
+		v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC |
+		     SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full |
+		     SUPPORTED_10000baseKX4_Full;
+	else if (type == FW_PORT_TYPE_FIBER_XFI ||
+		 type == FW_PORT_TYPE_FIBER_XAUI ||
+		 type == FW_PORT_TYPE_SFP ||
+		 type == FW_PORT_TYPE_QSFP_10G ||
+		 type == FW_PORT_TYPE_QSA) {
+		v |= SUPPORTED_FIBRE;
+		if (caps & FW_PORT_CAP_SPEED_1G)
+			v |= SUPPORTED_1000baseT_Full;
+		if (caps & FW_PORT_CAP_SPEED_10G)
+			v |= SUPPORTED_10000baseT_Full;
+	} else if (type == FW_PORT_TYPE_BP40_BA ||
+		   type == FW_PORT_TYPE_QSFP) {
+		v |= SUPPORTED_40000baseSR4_Full;
+		v |= SUPPORTED_FIBRE;
+	}
+
+	if (caps & FW_PORT_CAP_ANEG)
+		v |= SUPPORTED_Autoneg;
+	return v;
+}
+
+static int cxgb4vf_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+	const struct port_info *p = netdev_priv(dev);
+
+	if (p->port_type == FW_PORT_TYPE_BT_SGMII ||
+	    p->port_type == FW_PORT_TYPE_BT_XFI ||
+	    p->port_type == FW_PORT_TYPE_BT_XAUI)
+		cmd->port = PORT_TP;
+	else if (p->port_type == FW_PORT_TYPE_FIBER_XFI ||
+		 p->port_type == FW_PORT_TYPE_FIBER_XAUI)
+		cmd->port = PORT_FIBRE;
+	else if (p->port_type == FW_PORT_TYPE_SFP ||
+		 p->port_type == FW_PORT_TYPE_QSFP_10G ||
+		 p->port_type == FW_PORT_TYPE_QSA ||
+		 p->port_type == FW_PORT_TYPE_QSFP) {
+		if (p->mod_type == FW_PORT_MOD_TYPE_LR ||
+		    p->mod_type == FW_PORT_MOD_TYPE_SR ||
+		    p->mod_type == FW_PORT_MOD_TYPE_ER ||
+		    p->mod_type == FW_PORT_MOD_TYPE_LRM)
+			cmd->port = PORT_FIBRE;
+		else if (p->mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE ||
+			 p->mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE)
+			cmd->port = PORT_DA;
+		else
+			cmd->port = PORT_OTHER;
+	} else
+		cmd->port = PORT_OTHER;
 
-	cmd->supported = pi->link_cfg.supported;
-	cmd->advertising = pi->link_cfg.advertising;
+	if (p->mdio_addr >= 0) {
+		cmd->phy_address = p->mdio_addr;
+		cmd->transceiver = XCVR_EXTERNAL;
+		cmd->mdio_support = p->port_type == FW_PORT_TYPE_BT_SGMII ?
+			MDIO_SUPPORTS_C22 : MDIO_SUPPORTS_C45;
+	} else {
+		cmd->phy_address = 0;  /* not really, but no better option */
+		cmd->transceiver = XCVR_INTERNAL;
+		cmd->mdio_support = 0;
+	}
+
+	cmd->supported = t4vf_from_fw_linkcaps(p->port_type,
+					       p->link_cfg.supported);
+	cmd->advertising = t4vf_from_fw_linkcaps(p->port_type,
+					    p->link_cfg.advertising);
 	ethtool_cmd_speed_set(cmd,
-			      netif_carrier_ok(dev) ? pi->link_cfg.speed : -1);
+			      netif_carrier_ok(dev) ? p->link_cfg.speed : 0);
 	cmd->duplex = DUPLEX_FULL;
-
-	cmd->port = (cmd->supported & SUPPORTED_TP) ? PORT_TP : PORT_FIBRE;
-	cmd->phy_address = pi->port_id;
-	cmd->transceiver = XCVR_EXTERNAL;
-	cmd->autoneg = pi->link_cfg.autoneg;
+	cmd->autoneg = p->link_cfg.autoneg;
 	cmd->maxtxpkt = 0;
 	cmd->maxrxpkt = 0;
 	return 0;
@@ -2318,7 +2430,7 @@ static void cfg_queues(struct adapter *adapter)
 	 */
 	n10g = 0;
 	for_each_port(adapter, pidx)
-		n10g += is_10g_port(&adap2pinfo(adapter, pidx)->link_cfg);
+		n10g += is_x_10g_port(&adap2pinfo(adapter, pidx)->link_cfg);
 
 	/*
 	 * We default to 1 queue per non-10G port and up to # of cores queues
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
index 8d3237f5e364..b9debb4f29a3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
@@ -230,7 +230,7 @@ struct adapter_params {
 
 static inline bool is_10g_port(const struct link_config *lc)
 {
-	return (lc->supported & SUPPORTED_10000baseT_Full) != 0;
+	return (lc->supported & FW_PORT_CAP_SPEED_10G) != 0;
 }
 
 static inline bool is_x_10g_port(const struct link_config *lc)
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index 02e8833b7797..60426cf890a7 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -245,6 +245,10 @@ static int hash_mac_addr(const u8 *addr)
 	return a & 0x3f;
 }
 
+#define ADVERT_MASK (FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G |\
+		     FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_40G | \
+		     FW_PORT_CAP_SPEED_100G | FW_PORT_CAP_ANEG)
+
 /**
  *	init_link_config - initialize a link's SW state
  *	@lc: structure holding the link state
@@ -259,8 +263,8 @@ static void init_link_config(struct link_config *lc, unsigned int caps)
 	lc->requested_speed = 0;
 	lc->speed = 0;
 	lc->requested_fc = lc->fc = PAUSE_RX | PAUSE_TX;
-	if (lc->supported & SUPPORTED_Autoneg) {
-		lc->advertising = lc->supported;
+	if (lc->supported & FW_PORT_CAP_ANEG) {
+		lc->advertising = lc->supported & ADVERT_MASK;
 		lc->autoneg = AUTONEG_ENABLE;
 		lc->requested_fc |= PAUSE_AUTONEG;
 	} else {
@@ -280,7 +284,6 @@ int t4vf_port_init(struct adapter *adapter, int pidx)
 	struct fw_vi_cmd vi_cmd, vi_rpl;
 	struct fw_port_cmd port_cmd, port_rpl;
 	int v;
-	u32 word;
 
 	/*
 	 * Execute a VI Read command to get our Virtual Interface information
@@ -319,19 +322,13 @@ int t4vf_port_init(struct adapter *adapter, int pidx)
 	if (v)
 		return v;
 
-	v = 0;
-	word = be16_to_cpu(port_rpl.u.info.pcap);
-	if (word & FW_PORT_CAP_SPEED_100M)
-		v |= SUPPORTED_100baseT_Full;
-	if (word & FW_PORT_CAP_SPEED_1G)
-		v |= SUPPORTED_1000baseT_Full;
-	if (word & FW_PORT_CAP_SPEED_10G)
-		v |= SUPPORTED_10000baseT_Full;
-	if (word & FW_PORT_CAP_SPEED_40G)
-		v |= SUPPORTED_40000baseSR4_Full;
-	if (word & FW_PORT_CAP_ANEG)
-		v |= SUPPORTED_Autoneg;
-	init_link_config(&pi->link_cfg, v);
+	v = be32_to_cpu(port_rpl.u.info.lstatus_to_modtype);
+	pi->mdio_addr = (v & FW_PORT_CMD_MDIOCAP_F) ?
+			FW_PORT_CMD_MDIOADDR_G(v) : -1;
+	pi->port_type = FW_PORT_CMD_PTYPE_G(v);
+	pi->mod_type = FW_PORT_MOD_TYPE_NA;
+
+	init_link_config(&pi->link_cfg, be16_to_cpu(port_rpl.u.info.pcap));
 
 	return 0;
 }
@@ -1491,7 +1488,7 @@ int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl)
 		 */
 		const struct fw_port_cmd *port_cmd =
 			(const struct fw_port_cmd *)rpl;
-		u32 word;
+		u32 stat, mod;
 		int action, port_id, link_ok, speed, fc, pidx;
 
 		/*
@@ -1509,21 +1506,21 @@ int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl)
 		port_id = FW_PORT_CMD_PORTID_G(
 			be32_to_cpu(port_cmd->op_to_portid));
 
-		word = be32_to_cpu(port_cmd->u.info.lstatus_to_modtype);
-		link_ok = (word & FW_PORT_CMD_LSTATUS_F) != 0;
+		stat = be32_to_cpu(port_cmd->u.info.lstatus_to_modtype);
+		link_ok = (stat & FW_PORT_CMD_LSTATUS_F) != 0;
 		speed = 0;
 		fc = 0;
-		if (word & FW_PORT_CMD_RXPAUSE_F)
+		if (stat & FW_PORT_CMD_RXPAUSE_F)
 			fc |= PAUSE_RX;
-		if (word & FW_PORT_CMD_TXPAUSE_F)
+		if (stat & FW_PORT_CMD_TXPAUSE_F)
 			fc |= PAUSE_TX;
-		if (word & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M))
+		if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M))
 			speed = 100;
-		else if (word & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G))
+		else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G))
 			speed = 1000;
-		else if (word & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G))
+		else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G))
 			speed = 10000;
-		else if (word & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G))
+		else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G))
 			speed = 40000;
 
 		/*
@@ -1540,12 +1537,21 @@ int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl)
 				continue;
 
 			lc = &pi->link_cfg;
+
+			mod = FW_PORT_CMD_MODTYPE_G(stat);
+			if (mod != pi->mod_type) {
+				pi->mod_type = mod;
+				t4vf_os_portmod_changed(adapter, pidx);
+			}
+
 			if (link_ok != lc->link_ok || speed != lc->speed ||
 			    fc != lc->fc) {
 				/* something changed */
 				lc->link_ok = link_ok;
 				lc->speed = speed;
 				lc->fc = fc;
+				lc->supported =
+					be16_to_cpu(port_cmd->u.info.pcap);
 				t4vf_os_link_changed(adapter, pidx, link_ok);
 			}
 		}
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 868d0f605d60..b29e027c476e 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1060,10 +1060,14 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
 				     PKT_HASH_TYPE_L4 : PKT_HASH_TYPE_L3);
 		}
 
-		if ((netdev->features & NETIF_F_RXCSUM) && !csum_not_calc) {
-			skb->csum = htons(checksum);
-			skb->ip_summed = CHECKSUM_COMPLETE;
-		}
+		/* Hardware does not provide whole packet checksum. It only
+		 * provides pseudo checksum. Since hw validates the packet
+		 * checksum but not provide us the checksum value. use
+		 * CHECSUM_UNNECESSARY.
+		 */
+		if ((netdev->features & NETIF_F_RXCSUM) && tcp_udp_csum_ok &&
+		    ipv4_csum_ok)
+			skb->ip_summed = CHECKSUM_UNNECESSARY;
 
 		if (vlan_stripped)
 			__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tci);
@@ -1612,7 +1616,7 @@ static int enic_open(struct net_device *netdev)
 		if (vnic_rq_desc_used(&enic->rq[i]) == 0) {
 			netdev_err(netdev, "Unable to alloc receive buffers\n");
 			err = -ENOMEM;
-			goto err_out_notify_unset;
+			goto err_out_free_rq;
 		}
 	}
 
@@ -1645,7 +1649,9 @@ static int enic_open(struct net_device *netdev)
 
 	return 0;
 
-err_out_notify_unset:
+err_out_free_rq:
+	for (i = 0; i < enic->rq_count; i++)
+		vnic_rq_clean(&enic->rq[i], enic_free_rq_buf);
 	enic_dev_notify_unset(enic);
 err_out_free_intr:
 	enic_free_intr(enic);
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index a379c3e4b57f..13d00a38a5bd 100644
--- a/drivers/net/ethernet/dnet.c
+++ b/drivers/net/ethernet/dnet.c
@@ -398,13 +398,8 @@ static int dnet_poll(struct napi_struct *napi, int budget)
 		 * break out of while loop if there are no more
 		 * packets waiting
 		 */
-		if (!(dnet_readl(bp, RX_FIFO_WCNT) >> 16)) {
-			napi_complete(napi);
-			int_enable = dnet_readl(bp, INTR_ENB);
-			int_enable |= DNET_INTR_SRC_RX_CMDFIFOAF;
-			dnet_writel(bp, int_enable, INTR_ENB);
-			return 0;
-		}
+		if (!(dnet_readl(bp, RX_FIFO_WCNT) >> 16))
+			break;
 
 		cmd_word = dnet_readl(bp, RX_LEN_FIFO);
 		pkt_len = cmd_word & 0xFFFF;
@@ -433,20 +428,17 @@ static int dnet_poll(struct napi_struct *napi, int budget)
 			       "size %u.\n", dev->name, pkt_len);
 	}
 
-	budget -= npackets;
-
 	if (npackets < budget) {
 		/* We processed all packets available.  Tell NAPI it can
-		 * stop polling then re-enable rx interrupts */
+		 * stop polling then re-enable rx interrupts.
+		 */
 		napi_complete(napi);
 		int_enable = dnet_readl(bp, INTR_ENB);
 		int_enable |= DNET_INTR_SRC_RX_CMDFIFOAF;
 		dnet_writel(bp, int_enable, INTR_ENB);
-		return 0;
 	}
 
-	/* There are still packets waiting */
-	return 1;
+	return npackets;
 }
 
 static irqreturn_t dnet_interrupt(int irq, void *dev_id)
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 196073110e32..41a0a5498da7 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -4459,9 +4459,11 @@ done:
 	adapter->vxlan_port_count--;
 }
 
-static bool be_gso_check(struct sk_buff *skb, struct net_device *dev)
+static netdev_features_t be_features_check(struct sk_buff *skb,
+					   struct net_device *dev,
+					   netdev_features_t features)
 {
-	return vxlan_gso_check(skb);
+	return vxlan_features_check(skb, features);
 }
 #endif
 
@@ -4492,7 +4494,7 @@ static const struct net_device_ops be_netdev_ops = {
 #ifdef CONFIG_BE2NET_VXLAN
 	.ndo_add_vxlan_port	= be_add_vxlan_port,
 	.ndo_del_vxlan_port	= be_del_vxlan_port,
-	.ndo_gso_check		= be_gso_check,
+	.ndo_features_check	= be_features_check,
 #endif
 };
 
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 469691ad4a1e..40132929daf7 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -424,6 +424,8 @@ struct bufdesc_ex {
  * (40ns * 6).
  */
 #define FEC_QUIRK_BUG_CAPTURE		(1 << 10)
+/* Controller has only one MDIO bus */
+#define FEC_QUIRK_SINGLE_MDIO		(1 << 11)
 
 struct fec_enet_priv_tx_q {
 	int index;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 5ebdf8dc8a31..bba87775419d 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -91,7 +91,8 @@ static struct platform_device_id fec_devtype[] = {
 		.driver_data = 0,
 	}, {
 		.name = "imx28-fec",
-		.driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME,
+		.driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME |
+				FEC_QUIRK_SINGLE_MDIO,
 	}, {
 		.name = "imx6q-fec",
 		.driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT |
@@ -1937,7 +1938,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
 	int err = -ENXIO, i;
 
 	/*
-	 * The dual fec interfaces are not equivalent with enet-mac.
+	 * The i.MX28 dual fec interfaces are not equal.
 	 * Here are the differences:
 	 *
 	 *  - fec0 supports MII & RMII modes while fec1 only supports RMII
@@ -1952,7 +1953,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
 	 * mdio interface in board design, and need to be configured by
 	 * fec0 mii_bus.
 	 */
-	if ((fep->quirks & FEC_QUIRK_ENET_MAC) && fep->dev_id > 0) {
+	if ((fep->quirks & FEC_QUIRK_SINGLE_MDIO) && fep->dev_id > 0) {
 		/* fec1 uses fec0 mii_bus */
 		if (mii_cnt && fec0_mii_bus) {
 			fep->mii_bus = fec0_mii_bus;
@@ -2015,7 +2016,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
 	mii_cnt++;
 
 	/* save fec0 mii_bus */
-	if (fep->quirks & FEC_QUIRK_ENET_MAC)
+	if (fep->quirks & FEC_QUIRK_SINGLE_MDIO)
 		fec0_mii_bus = fep->mii_bus;
 
 	return 0;
@@ -3129,6 +3130,7 @@ fec_probe(struct platform_device *pdev)
 		pdev->id_entry = of_id->data;
 	fep->quirks = pdev->id_entry->driver_data;
 
+	fep->netdev = ndev;
 	fep->num_rx_queues = num_rx_qs;
 	fep->num_tx_queues = num_tx_qs;
 
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 5b8300a32bf5..4d61ef50b465 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -281,6 +281,17 @@ config I40E_DCB
 
 	  If unsure, say N.
 
+config I40E_FCOE
+	bool "Fibre Channel over Ethernet (FCoE)"
+	default n
+	depends on I40E && DCB && FCOE
+	---help---
+	  Say Y here if you want to use Fibre Channel over Ethernet (FCoE)
+	  in the driver. This will create new netdev for exclusive FCoE
+	  use with XL710 FCoE offloads enabled.
+
+	  If unsure, say N.
+
 config I40EVF
 	tristate "Intel(R) XL710 X710 Virtual Function Ethernet support"
 	depends on PCI_MSI
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 781065eb5431..e9c3a87e5b11 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -1543,7 +1543,7 @@ static int e100_phy_init(struct nic *nic)
 		mdio_write(netdev, nic->mii.phy_id, MII_BMCR, bmcr);
 	} else if ((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
 	   (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) &&
-		!(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
+		(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
 		/* enable/disable MDI/MDI-X auto-switching. */
 		mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
 				nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);
diff --git a/drivers/net/ethernet/intel/i40e/Makefile b/drivers/net/ethernet/intel/i40e/Makefile
index 4b94ddb29c24..c40581999121 100644
--- a/drivers/net/ethernet/intel/i40e/Makefile
+++ b/drivers/net/ethernet/intel/i40e/Makefile
@@ -44,4 +44,4 @@ i40e-objs := i40e_main.o \
 	i40e_virtchnl_pf.o
 
 i40e-$(CONFIG_I40E_DCB) += i40e_dcb.o i40e_dcb_nl.o
-i40e-$(CONFIG_FCOE:m=y) += i40e_fcoe.o
+i40e-$(CONFIG_I40E_FCOE) += i40e_fcoe.o
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 433a55886ad2..cb0de455683e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -829,7 +829,7 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n,
 		if (desc_n >= ring->count || desc_n < 0) {
 			dev_info(&pf->pdev->dev,
 				 "descriptor %d not found\n", desc_n);
-			return;
+			goto out;
 		}
 		if (!is_rx_ring) {
 			txd = I40E_TX_DESC(ring, desc_n);
@@ -855,6 +855,8 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n,
 	} else {
 		dev_info(&pf->pdev->dev, "dump desc rx/tx <vsi_seid> <ring_id> [<desc_n>]\n");
 	}
+
+out:
 	kfree(ring);
 }
 
diff --git a/drivers/net/ethernet/intel/i40e/i40e_osdep.h b/drivers/net/ethernet/intel/i40e/i40e_osdep.h
index 045b5c4b98b3..ad802dd0f67a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_osdep.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_osdep.h
@@ -78,7 +78,7 @@ do {                                                            \
 } while (0)
 
 typedef enum i40e_status_code i40e_status;
-#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
+#ifdef CONFIG_I40E_FCOE
 #define I40E_FCOE
-#endif /* CONFIG_FCOE or CONFIG_FCOE_MODULE */
+#endif
 #endif /* _I40E_OSDEP_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 04b441460bbd..cecb340898fe 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -658,6 +658,8 @@ static inline u32 i40e_get_head(struct i40e_ring *tx_ring)
 	return le32_to_cpu(*(volatile __le32 *)head);
 }
 
+#define WB_STRIDE 0x3
+
 /**
  * i40e_clean_tx_irq - Reclaim resources after transmit completes
  * @tx_ring:  tx ring to clean
@@ -759,6 +761,18 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
 	tx_ring->q_vector->tx.total_bytes += total_bytes;
 	tx_ring->q_vector->tx.total_packets += total_packets;
 
+	/* check to see if there are any non-cache aligned descriptors
+	 * waiting to be written back, and kick the hardware to force
+	 * them to be written back in case of napi polling
+	 */
+	if (budget &&
+	    !((i & WB_STRIDE) == WB_STRIDE) &&
+	    !test_bit(__I40E_DOWN, &tx_ring->vsi->state) &&
+	    (I40E_DESC_UNUSED(tx_ring) != tx_ring->count))
+		tx_ring->arm_wb = true;
+	else
+		tx_ring->arm_wb = false;
+
 	if (check_for_tx_hang(tx_ring) && i40e_check_tx_hang(tx_ring)) {
 		/* schedule immediate reset if we believe we hung */
 		dev_info(tx_ring->dev, "Detected Tx Unit Hang\n"
@@ -777,13 +791,16 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
 		netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index);
 
 		dev_info(tx_ring->dev,
-			 "tx hang detected on queue %d, resetting adapter\n",
+			 "tx hang detected on queue %d, reset requested\n",
 			 tx_ring->queue_index);
 
-		tx_ring->netdev->netdev_ops->ndo_tx_timeout(tx_ring->netdev);
+		/* do not fire the reset immediately, wait for the stack to
+		 * decide we are truly stuck, also prevents every queue from
+		 * simultaneously requesting a reset
+		 */
 
-		/* the adapter is about to reset, no point in enabling stuff */
-		return true;
+		/* the adapter is about to reset, no point in enabling polling */
+		budget = 1;
 	}
 
 	netdev_tx_completed_queue(netdev_get_tx_queue(tx_ring->netdev,
@@ -806,7 +823,25 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
 		}
 	}
 
-	return budget > 0;
+	return !!budget;
+}
+
+/**
+ * i40e_force_wb - Arm hardware to do a wb on noncache aligned descriptors
+ * @vsi: the VSI we care about
+ * @q_vector: the vector  on which to force writeback
+ *
+ **/
+static void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector)
+{
+	u32 val = I40E_PFINT_DYN_CTLN_INTENA_MASK |
+		  I40E_PFINT_DYN_CTLN_SWINT_TRIG_MASK |
+		  I40E_PFINT_DYN_CTLN_SW_ITR_INDX_ENA_MASK
+		  /* allow 00 to be written to the index */;
+
+	wr32(&vsi->back->hw,
+	     I40E_PFINT_DYN_CTLN(q_vector->v_idx + vsi->base_vector - 1),
+	     val);
 }
 
 /**
@@ -1290,9 +1325,7 @@ static inline void i40e_rx_checksum(struct i40e_vsi *vsi,
 	 * so the total length of IPv4 header is IHL*4 bytes
 	 * The UDP_0 bit *may* bet set if the *inner* header is UDP
 	 */
-	if (ipv4_tunnel &&
-	    (decoded.inner_prot != I40E_RX_PTYPE_INNER_PROT_UDP) &&
-	    !(rx_status & (1 << I40E_RX_DESC_STATUS_UDP_0_SHIFT))) {
+	if (ipv4_tunnel) {
 		skb->transport_header = skb->mac_header +
 					sizeof(struct ethhdr) +
 					(ip_hdr(skb)->ihl * 4);
@@ -1302,15 +1335,19 @@ static inline void i40e_rx_checksum(struct i40e_vsi *vsi,
 					  skb->protocol == htons(ETH_P_8021AD))
 					  ? VLAN_HLEN : 0;
 
-		rx_udp_csum = udp_csum(skb);
-		iph = ip_hdr(skb);
-		csum = csum_tcpudp_magic(
-				iph->saddr, iph->daddr,
-				(skb->len - skb_transport_offset(skb)),
-				IPPROTO_UDP, rx_udp_csum);
+		if ((ip_hdr(skb)->protocol == IPPROTO_UDP) &&
+		    (udp_hdr(skb)->check != 0)) {
+			rx_udp_csum = udp_csum(skb);
+			iph = ip_hdr(skb);
+			csum = csum_tcpudp_magic(
+					iph->saddr, iph->daddr,
+					(skb->len - skb_transport_offset(skb)),
+					IPPROTO_UDP, rx_udp_csum);
 
-		if (udp_hdr(skb)->check != csum)
-			goto checksum_fail;
+			if (udp_hdr(skb)->check != csum)
+				goto checksum_fail;
+
+		} /* else its GRE and so no outer UDP header */
 	}
 
 	skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -1581,6 +1618,7 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
 	struct i40e_vsi *vsi = q_vector->vsi;
 	struct i40e_ring *ring;
 	bool clean_complete = true;
+	bool arm_wb = false;
 	int budget_per_ring;
 
 	if (test_bit(__I40E_DOWN, &vsi->state)) {
@@ -1591,8 +1629,10 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
 	/* Since the actual Tx work is minimal, we can give the Tx a larger
 	 * budget and be more aggressive about cleaning up the Tx descriptors.
 	 */
-	i40e_for_each_ring(ring, q_vector->tx)
+	i40e_for_each_ring(ring, q_vector->tx) {
 		clean_complete &= i40e_clean_tx_irq(ring, vsi->work_limit);
+		arm_wb |= ring->arm_wb;
+	}
 
 	/* We attempt to distribute budget to each Rx queue fairly, but don't
 	 * allow the budget to go below 1 because that would exit polling early.
@@ -1603,8 +1643,11 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
 		clean_complete &= i40e_clean_rx_irq(ring, budget_per_ring);
 
 	/* If work not completed, return budget and polling will return */
-	if (!clean_complete)
+	if (!clean_complete) {
+		if (arm_wb)
+			i40e_force_wb(vsi, q_vector);
 		return budget;
+	}
 
 	/* Work is done so exit the polling mode and re-enable the interrupt */
 	napi_complete(napi);
@@ -1840,17 +1883,16 @@ 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,
@@ -1946,13 +1988,9 @@ 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 */
@@ -1962,7 +2000,10 @@ 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);
 		this_ip_hdr = ip_hdr(skb);
@@ -2198,7 +2239,6 @@ static void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
 	/* Place RS bit on last descriptor of any packet that spans across the
 	 * 4th descriptor (WB_STRIDE aka 0x3) in a 64B cacheline.
 	 */
-#define WB_STRIDE 0x3
 	if (((i & WB_STRIDE) != WB_STRIDE) &&
 	    (first <= &tx_ring->tx_bi[i]) &&
 	    (first >= &tx_ring->tx_bi[i & ~WB_STRIDE])) {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index e60d3accb2e2..18b00231d2f1 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -241,6 +241,7 @@ struct i40e_ring {
 	unsigned long last_rx_timestamp;
 
 	bool ring_active;		/* is ring online or not */
+	bool arm_wb;		/* do something to arm write back */
 
 	/* stats structs */
 	struct i40e_queue_stats	stats;
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index 051ea94bdcd3..0f69ef81751a 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -1125,7 +1125,7 @@ static s32 igb_acquire_swfw_sync_82575(struct e1000_hw *hw, u16 mask)
 	u32 swmask = mask;
 	u32 fwmask = mask << 16;
 	s32 ret_val = 0;
-	s32 i = 0, timeout = 200; /* FIXME: find real value to use here */
+	s32 i = 0, timeout = 200;
 
 	while (i < timeout) {
 		if (igb_get_hw_semaphore(hw)) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 190cbd931f6b..d0d6dc1b8e46 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2365,9 +2365,11 @@ static void mlx4_en_del_vxlan_port(struct  net_device *dev,
 	queue_work(priv->mdev->workqueue, &priv->vxlan_del_task);
 }
 
-static bool mlx4_en_gso_check(struct sk_buff *skb, struct net_device *dev)
+static netdev_features_t mlx4_en_features_check(struct sk_buff *skb,
+						struct net_device *dev,
+						netdev_features_t features)
 {
-	return vxlan_gso_check(skb);
+	return vxlan_features_check(skb, features);
 }
 #endif
 
@@ -2400,7 +2402,7 @@ static const struct net_device_ops mlx4_netdev_ops = {
 #ifdef CONFIG_MLX4_EN_VXLAN
 	.ndo_add_vxlan_port	= mlx4_en_add_vxlan_port,
 	.ndo_del_vxlan_port	= mlx4_en_del_vxlan_port,
-	.ndo_gso_check		= mlx4_en_gso_check,
+	.ndo_features_check	= mlx4_en_features_check,
 #endif
 };
 
@@ -2434,7 +2436,7 @@ static const struct net_device_ops mlx4_netdev_ops_master = {
 #ifdef CONFIG_MLX4_EN_VXLAN
 	.ndo_add_vxlan_port	= mlx4_en_add_vxlan_port,
 	.ndo_del_vxlan_port	= mlx4_en_del_vxlan_port,
-	.ndo_gso_check		= mlx4_en_gso_check,
+	.ndo_features_check	= mlx4_en_features_check,
 #endif
 };
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index a308d41e4de0..e3357bf523df 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -962,7 +962,17 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
 		tx_desc->ctrl.owner_opcode = op_own;
 		if (send_doorbell) {
 			wmb();
-			iowrite32(ring->doorbell_qpn,
+			/* Since there is no iowrite*_native() that writes the
+			 * value as is, without byteswapping - using the one
+			 * the doesn't do byteswapping in the relevant arch
+			 * endianness.
+			 */
+#if defined(__LITTLE_ENDIAN)
+			iowrite32(
+#else
+			iowrite32be(
+#endif
+				  ring->doorbell_qpn,
 				  ring->bf.uar->map + MLX4_SEND_DOORBELL);
 		} else {
 			ring->xmit_more++;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 943cbd47d832..03e9eb0dc761 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1829,7 +1829,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
 		err = mlx4_dev_cap(dev, &dev_cap);
 		if (err) {
 			mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting\n");
-			goto err_stop_fw;
+			return err;
 		}
 
 		choose_steering_mode(dev, &dev_cap);
@@ -1860,7 +1860,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
 					     &init_hca);
 		if ((long long) icm_size < 0) {
 			err = icm_size;
-			goto err_stop_fw;
+			return err;
 		}
 
 		dev->caps.max_fmr_maps = (1 << (32 - ilog2(dev->caps.num_mpts))) - 1;
@@ -1874,7 +1874,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
 
 		err = mlx4_init_icm(dev, &dev_cap, &init_hca, icm_size);
 		if (err)
-			goto err_stop_fw;
+			return err;
 
 		err = mlx4_INIT_HCA(dev, &init_hca);
 		if (err) {
@@ -1886,7 +1886,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
 			err = mlx4_query_func(dev, &dev_cap);
 			if (err < 0) {
 				mlx4_err(dev, "QUERY_FUNC command failed, aborting.\n");
-				goto err_stop_fw;
+				goto err_close;
 			} else if (err & MLX4_QUERY_FUNC_NUM_SYS_EQS) {
 				dev->caps.num_eqs = dev_cap.max_eqs;
 				dev->caps.reserved_eqs = dev_cap.reserved_eqs;
@@ -2006,11 +2006,6 @@ err_free_icm:
 	if (!mlx4_is_slave(dev))
 		mlx4_free_icms(dev);
 
-err_stop_fw:
-	if (!mlx4_is_slave(dev)) {
-		mlx4_UNMAP_FA(dev);
-		mlx4_free_icm(dev, priv->fw.fw_icm, 0);
-	}
 	return err;
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index d6f549685c0f..7094a9c70fd5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -584,6 +584,7 @@ EXPORT_SYMBOL_GPL(mlx4_mr_free);
 void mlx4_mr_rereg_mem_cleanup(struct mlx4_dev *dev, struct mlx4_mr *mr)
 {
 	mlx4_mtt_cleanup(dev, &mr->mtt);
+	mr->mtt.order = -1;
 }
 EXPORT_SYMBOL_GPL(mlx4_mr_rereg_mem_cleanup);
 
@@ -593,14 +594,14 @@ int mlx4_mr_rereg_mem_write(struct mlx4_dev *dev, struct mlx4_mr *mr,
 {
 	int err;
 
-	mpt_entry->start       = cpu_to_be64(iova);
-	mpt_entry->length      = cpu_to_be64(size);
-	mpt_entry->entity_size = cpu_to_be32(page_shift);
-
 	err = mlx4_mtt_init(dev, npages, page_shift, &mr->mtt);
 	if (err)
 		return err;
 
+	mpt_entry->start       = cpu_to_be64(mr->iova);
+	mpt_entry->length      = cpu_to_be64(mr->size);
+	mpt_entry->entity_size = cpu_to_be32(mr->mtt.page_shift);
+
 	mpt_entry->pd_flags &= cpu_to_be32(MLX4_MPT_PD_MASK |
 					   MLX4_MPT_PD_FLAG_EN_INV);
 	mpt_entry->flags    &= cpu_to_be32(MLX4_MPT_FLAG_FREE |
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index f1ebed6c63b1..2fa6ae026e4f 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -2303,12 +2303,6 @@ static inline int port_chk_force_flow_ctrl(struct ksz_hw *hw, int p)
 
 /* Spanning Tree */
 
-static inline void port_cfg_dis_learn(struct ksz_hw *hw, int p, int set)
-{
-	port_cfg(hw, p,
-		KS8842_PORT_CTRL_2_OFFSET, PORT_LEARN_DISABLE, set);
-}
-
 static inline void port_cfg_rx(struct ksz_hw *hw, int p, int set)
 {
 	port_cfg(hw, p,
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index af099057f0e9..71af98bb72cb 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -4033,8 +4033,10 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	(void)pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
 	mgp->cmd = dma_alloc_coherent(&pdev->dev, sizeof(*mgp->cmd),
 				      &mgp->cmd_bus, GFP_KERNEL);
-	if (mgp->cmd == NULL)
+	if (!mgp->cmd) {
+		status = -ENOMEM;
 		goto abort_with_enabled;
+	}
 
 	mgp->board_span = pci_resource_len(pdev, 0);
 	mgp->iomem_base = pci_resource_start(pdev, 0);
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index c2f09af5c25b..4847713211ca 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -146,10 +146,7 @@ static int ql_wait_for_drvr_lock(struct ql3_adapter *qdev)
 {
 	int i = 0;
 
-	while (i < 10) {
-		if (i)
-			ssleep(1);
-
+	do {
 		if (ql_sem_lock(qdev,
 				QL_DRVR_SEM_MASK,
 				(QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index)
@@ -158,7 +155,8 @@ static int ql_wait_for_drvr_lock(struct ql3_adapter *qdev)
 				      "driver lock acquired\n");
 			return 1;
 		}
-	}
+		ssleep(1);
+	} while (++i < 10);
 
 	netdev_err(qdev->ndev, "Timed out waiting for driver lock...\n");
 	return 0;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 1aa25b13ace1..2528c3fb6b90 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -505,9 +505,11 @@ static void qlcnic_del_vxlan_port(struct net_device *netdev,
 	adapter->flags |= QLCNIC_DEL_VXLAN_PORT;
 }
 
-static bool qlcnic_gso_check(struct sk_buff *skb, struct net_device *dev)
+static netdev_features_t qlcnic_features_check(struct sk_buff *skb,
+					       struct net_device *dev,
+					       netdev_features_t features)
 {
-	return vxlan_gso_check(skb);
+	return vxlan_features_check(skb, features);
 }
 #endif
 
@@ -532,7 +534,7 @@ static const struct net_device_ops qlcnic_netdev_ops = {
 #ifdef CONFIG_QLCNIC_VXLAN
 	.ndo_add_vxlan_port	= qlcnic_add_vxlan_port,
 	.ndo_del_vxlan_port	= qlcnic_del_vxlan_port,
-	.ndo_gso_check		= qlcnic_gso_check,
+	.ndo_features_check	= qlcnic_features_check,
 #endif
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	.ndo_poll_controller = qlcnic_poll_controller,
@@ -2603,6 +2605,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	} else {
 		dev_err(&pdev->dev,
 			"%s: failed. Please Reboot\n", __func__);
+		err = -ENODEV;
 		goto err_out_free_hw;
 	}
 
diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c
index 6d0b9dfac313..78bb4ceb1cdd 100644
--- a/drivers/net/ethernet/realtek/8139too.c
+++ b/drivers/net/ethernet/realtek/8139too.c
@@ -787,10 +787,10 @@ static struct net_device *rtl8139_init_board(struct pci_dev *pdev)
 	if (rc)
 		goto err_out;
 
+	disable_dev_on_err = 1;
 	rc = pci_request_regions (pdev, DRV_NAME);
 	if (rc)
 		goto err_out;
-	disable_dev_on_err = 1;
 
 	pci_set_master (pdev);
 
@@ -1110,6 +1110,7 @@ static int rtl8139_init_one(struct pci_dev *pdev,
 	return 0;
 
 err_out:
+	netif_napi_del(&tp->napi);
 	__rtl8139_cleanup_dev (dev);
 	pci_disable_device (pdev);
 	return i;
@@ -1124,6 +1125,7 @@ static void rtl8139_remove_one(struct pci_dev *pdev)
 	assert (dev != NULL);
 
 	cancel_delayed_work_sync(&tp->thread);
+	netif_napi_del(&tp->napi);
 
 	unregister_netdev (dev);
 
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index c29ba80ae02b..37583a9d8853 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -473,6 +473,7 @@ static struct sh_eth_cpu_data r8a777x_data = {
 	.eesr_err_check	= EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
 			  EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
 			  EESR_ECI,
+	.fdr_value	= 0x00000f0f,
 
 	.apr		= 1,
 	.mpr		= 1,
@@ -495,6 +496,7 @@ static struct sh_eth_cpu_data r8a779x_data = {
 	.eesr_err_check	= EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
 			  EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
 			  EESR_ECI,
+	.fdr_value	= 0x00000f0f,
 
 	.apr		= 1,
 	.mpr		= 1,
@@ -536,6 +538,8 @@ static struct sh_eth_cpu_data sh7724_data = {
 			  EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
 			  EESR_ECI,
 
+	.trscer_err_mask = DESC_I_RINT8,
+
 	.apr		= 1,
 	.mpr		= 1,
 	.tpauser	= 1,
@@ -856,6 +860,9 @@ static void sh_eth_set_default_cpu_data(struct sh_eth_cpu_data *cd)
 
 	if (!cd->eesr_err_check)
 		cd->eesr_err_check = DEFAULT_EESR_ERR_CHECK;
+
+	if (!cd->trscer_err_mask)
+		cd->trscer_err_mask = DEFAULT_TRSCER_ERR_MASK;
 }
 
 static int sh_eth_check_reset(struct net_device *ndev)
@@ -1294,7 +1301,7 @@ static int sh_eth_dev_init(struct net_device *ndev, bool start)
 	/* Frame recv control (enable multiple-packets per rx irq) */
 	sh_eth_write(ndev, RMCR_RNC, RMCR);
 
-	sh_eth_write(ndev, DESC_I_RINT8 | DESC_I_RINT5 | DESC_I_TINT2, TRSCER);
+	sh_eth_write(ndev, mdp->cd->trscer_err_mask, TRSCER);
 
 	if (mdp->cd->bculr)
 		sh_eth_write(ndev, 0x800, BCULR);	/* Burst sycle set */
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index 22301bf9c21d..71f5de1171bd 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -369,6 +369,8 @@ enum DESC_I_BIT {
 	DESC_I_RINT1 = 0x0001,
 };
 
+#define DEFAULT_TRSCER_ERR_MASK (DESC_I_RINT8 | DESC_I_RINT5 | DESC_I_TINT2)
+
 /* RPADIR */
 enum RPADIR_BIT {
 	RPADIR_PADS1 = 0x20000, RPADIR_PADS0 = 0x10000,
@@ -470,6 +472,9 @@ struct sh_eth_cpu_data {
 	unsigned long tx_check;
 	unsigned long eesr_err_check;
 
+	/* Error mask */
+	unsigned long trscer_err_mask;
+
 	/* hardware features */
 	unsigned long irq_flags; /* IRQ configuration flags */
 	unsigned no_psr:1;	/* EtherC DO NOT have PSR */
diff --git a/drivers/net/ethernet/s6gmac.c b/drivers/net/ethernet/s6gmac.c
deleted file mode 100644
index f537cbea20e5..000000000000
--- a/drivers/net/ethernet/s6gmac.c
+++ /dev/null
@@ -1,1058 +0,0 @@
-/*
- * Ethernet driver for S6105 on chip network device
- * (c)2008 emlix GmbH http://www.emlix.com
- * Authors:	Oskar Schirmer <oskar@scara.com>
- *		Daniel Gloeckner <dg@emlix.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/types.h>
-#include <linux/delay.h>
-#include <linux/spinlock.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/if.h>
-#include <linux/stddef.h>
-#include <linux/mii.h>
-#include <linux/phy.h>
-#include <linux/platform_device.h>
-#include <variant/hardware.h>
-#include <variant/dmac.h>
-
-#define DRV_NAME "s6gmac"
-#define DRV_PRMT DRV_NAME ": "
-
-
-/* register declarations */
-
-#define S6_GMAC_MACCONF1	0x000
-#define S6_GMAC_MACCONF1_TXENA		0
-#define S6_GMAC_MACCONF1_SYNCTX		1
-#define S6_GMAC_MACCONF1_RXENA		2
-#define S6_GMAC_MACCONF1_SYNCRX		3
-#define S6_GMAC_MACCONF1_TXFLOWCTRL	4
-#define S6_GMAC_MACCONF1_RXFLOWCTRL	5
-#define S6_GMAC_MACCONF1_LOOPBACK	8
-#define S6_GMAC_MACCONF1_RESTXFUNC	16
-#define S6_GMAC_MACCONF1_RESRXFUNC	17
-#define S6_GMAC_MACCONF1_RESTXMACCTRL	18
-#define S6_GMAC_MACCONF1_RESRXMACCTRL	19
-#define S6_GMAC_MACCONF1_SIMULRES	30
-#define S6_GMAC_MACCONF1_SOFTRES	31
-#define S6_GMAC_MACCONF2	0x004
-#define S6_GMAC_MACCONF2_FULL		0
-#define S6_GMAC_MACCONF2_CRCENA		1
-#define S6_GMAC_MACCONF2_PADCRCENA	2
-#define S6_GMAC_MACCONF2_LENGTHFCHK	4
-#define S6_GMAC_MACCONF2_HUGEFRAMENA	5
-#define S6_GMAC_MACCONF2_IFMODE		8
-#define S6_GMAC_MACCONF2_IFMODE_NIBBLE		1
-#define S6_GMAC_MACCONF2_IFMODE_BYTE		2
-#define S6_GMAC_MACCONF2_IFMODE_MASK		3
-#define S6_GMAC_MACCONF2_PREAMBLELEN	12
-#define S6_GMAC_MACCONF2_PREAMBLELEN_MASK	0x0F
-#define S6_GMAC_MACIPGIFG	0x008
-#define S6_GMAC_MACIPGIFG_B2BINTERPGAP	0
-#define S6_GMAC_MACIPGIFG_B2BINTERPGAP_MASK	0x7F
-#define S6_GMAC_MACIPGIFG_MINIFGENFORCE	8
-#define S6_GMAC_MACIPGIFG_B2BINTERPGAP2	16
-#define S6_GMAC_MACIPGIFG_B2BINTERPGAP1	24
-#define S6_GMAC_MACHALFDUPLEX	0x00C
-#define S6_GMAC_MACHALFDUPLEX_COLLISWIN	0
-#define S6_GMAC_MACHALFDUPLEX_COLLISWIN_MASK	0x3F
-#define S6_GMAC_MACHALFDUPLEX_RETXMAX	12
-#define S6_GMAC_MACHALFDUPLEX_RETXMAX_MASK	0x0F
-#define S6_GMAC_MACHALFDUPLEX_EXCESSDEF	16
-#define S6_GMAC_MACHALFDUPLEX_NOBACKOFF	17
-#define S6_GMAC_MACHALFDUPLEX_BPNOBCKOF	18
-#define S6_GMAC_MACHALFDUPLEX_ALTBEBENA	19
-#define S6_GMAC_MACHALFDUPLEX_ALTBEBTRN	20
-#define S6_GMAC_MACHALFDUPLEX_ALTBEBTR_MASK	0x0F
-#define S6_GMAC_MACMAXFRAMELEN	0x010
-#define S6_GMAC_MACMIICONF	0x020
-#define S6_GMAC_MACMIICONF_CSEL		0
-#define S6_GMAC_MACMIICONF_CSEL_DIV10		0
-#define S6_GMAC_MACMIICONF_CSEL_DIV12		1
-#define S6_GMAC_MACMIICONF_CSEL_DIV14		2
-#define S6_GMAC_MACMIICONF_CSEL_DIV18		3
-#define S6_GMAC_MACMIICONF_CSEL_DIV24		4
-#define S6_GMAC_MACMIICONF_CSEL_DIV34		5
-#define S6_GMAC_MACMIICONF_CSEL_DIV68		6
-#define S6_GMAC_MACMIICONF_CSEL_DIV168		7
-#define S6_GMAC_MACMIICONF_CSEL_MASK		7
-#define S6_GMAC_MACMIICONF_PREAMBLESUPR	4
-#define S6_GMAC_MACMIICONF_SCANAUTOINCR	5
-#define S6_GMAC_MACMIICMD	0x024
-#define S6_GMAC_MACMIICMD_READ		0
-#define S6_GMAC_MACMIICMD_SCAN		1
-#define S6_GMAC_MACMIIADDR	0x028
-#define S6_GMAC_MACMIIADDR_REG		0
-#define S6_GMAC_MACMIIADDR_REG_MASK		0x1F
-#define S6_GMAC_MACMIIADDR_PHY		8
-#define S6_GMAC_MACMIIADDR_PHY_MASK		0x1F
-#define S6_GMAC_MACMIICTRL	0x02C
-#define S6_GMAC_MACMIISTAT	0x030
-#define S6_GMAC_MACMIIINDI	0x034
-#define S6_GMAC_MACMIIINDI_BUSY		0
-#define S6_GMAC_MACMIIINDI_SCAN		1
-#define S6_GMAC_MACMIIINDI_INVAL	2
-#define S6_GMAC_MACINTERFSTAT	0x03C
-#define S6_GMAC_MACINTERFSTAT_LINKFAIL	3
-#define S6_GMAC_MACINTERFSTAT_EXCESSDEF	9
-#define S6_GMAC_MACSTATADDR1	0x040
-#define S6_GMAC_MACSTATADDR2	0x044
-
-#define S6_GMAC_FIFOCONF0	0x048
-#define S6_GMAC_FIFOCONF0_HSTRSTWT	0
-#define S6_GMAC_FIFOCONF0_HSTRSTSR	1
-#define S6_GMAC_FIFOCONF0_HSTRSTFR	2
-#define S6_GMAC_FIFOCONF0_HSTRSTST	3
-#define S6_GMAC_FIFOCONF0_HSTRSTFT	4
-#define S6_GMAC_FIFOCONF0_WTMENREQ	8
-#define S6_GMAC_FIFOCONF0_SRFENREQ	9
-#define S6_GMAC_FIFOCONF0_FRFENREQ	10
-#define S6_GMAC_FIFOCONF0_STFENREQ	11
-#define S6_GMAC_FIFOCONF0_FTFENREQ	12
-#define S6_GMAC_FIFOCONF0_WTMENRPLY	16
-#define S6_GMAC_FIFOCONF0_SRFENRPLY	17
-#define S6_GMAC_FIFOCONF0_FRFENRPLY	18
-#define S6_GMAC_FIFOCONF0_STFENRPLY	19
-#define S6_GMAC_FIFOCONF0_FTFENRPLY	20
-#define S6_GMAC_FIFOCONF1	0x04C
-#define S6_GMAC_FIFOCONF2	0x050
-#define S6_GMAC_FIFOCONF2_CFGLWM	0
-#define S6_GMAC_FIFOCONF2_CFGHWM	16
-#define S6_GMAC_FIFOCONF3	0x054
-#define S6_GMAC_FIFOCONF3_CFGFTTH	0
-#define S6_GMAC_FIFOCONF3_CFGHWMFT	16
-#define S6_GMAC_FIFOCONF4	0x058
-#define S6_GMAC_FIFOCONF_RSV_PREVDROP	0
-#define S6_GMAC_FIFOCONF_RSV_RUNT	1
-#define S6_GMAC_FIFOCONF_RSV_FALSECAR	2
-#define S6_GMAC_FIFOCONF_RSV_CODEERR	3
-#define S6_GMAC_FIFOCONF_RSV_CRCERR	4
-#define S6_GMAC_FIFOCONF_RSV_LENGTHERR	5
-#define S6_GMAC_FIFOCONF_RSV_LENRANGE	6
-#define S6_GMAC_FIFOCONF_RSV_OK		7
-#define S6_GMAC_FIFOCONF_RSV_MULTICAST	8
-#define S6_GMAC_FIFOCONF_RSV_BROADCAST	9
-#define S6_GMAC_FIFOCONF_RSV_DRIBBLE	10
-#define S6_GMAC_FIFOCONF_RSV_CTRLFRAME	11
-#define S6_GMAC_FIFOCONF_RSV_PAUSECTRL	12
-#define S6_GMAC_FIFOCONF_RSV_UNOPCODE	13
-#define S6_GMAC_FIFOCONF_RSV_VLANTAG	14
-#define S6_GMAC_FIFOCONF_RSV_LONGEVENT	15
-#define S6_GMAC_FIFOCONF_RSV_TRUNCATED	16
-#define S6_GMAC_FIFOCONF_RSV_MASK		0x3FFFF
-#define S6_GMAC_FIFOCONF5	0x05C
-#define S6_GMAC_FIFOCONF5_DROPLT64	18
-#define S6_GMAC_FIFOCONF5_CFGBYTM	19
-#define S6_GMAC_FIFOCONF5_RXDROPSIZE	20
-#define S6_GMAC_FIFOCONF5_RXDROPSIZE_MASK	0xF
-
-#define S6_GMAC_STAT_REGS	0x080
-#define S6_GMAC_STAT_SIZE_MIN		12
-#define S6_GMAC_STATTR64	0x080
-#define S6_GMAC_STATTR64_SIZE		18
-#define S6_GMAC_STATTR127	0x084
-#define S6_GMAC_STATTR127_SIZE		18
-#define S6_GMAC_STATTR255	0x088
-#define S6_GMAC_STATTR255_SIZE		18
-#define S6_GMAC_STATTR511	0x08C
-#define S6_GMAC_STATTR511_SIZE		18
-#define S6_GMAC_STATTR1K	0x090
-#define S6_GMAC_STATTR1K_SIZE		18
-#define S6_GMAC_STATTRMAX	0x094
-#define S6_GMAC_STATTRMAX_SIZE		18
-#define S6_GMAC_STATTRMGV	0x098
-#define S6_GMAC_STATTRMGV_SIZE		18
-#define S6_GMAC_STATRBYT	0x09C
-#define S6_GMAC_STATRBYT_SIZE		24
-#define S6_GMAC_STATRPKT	0x0A0
-#define S6_GMAC_STATRPKT_SIZE		18
-#define S6_GMAC_STATRFCS	0x0A4
-#define S6_GMAC_STATRFCS_SIZE		12
-#define S6_GMAC_STATRMCA	0x0A8
-#define S6_GMAC_STATRMCA_SIZE		18
-#define S6_GMAC_STATRBCA	0x0AC
-#define S6_GMAC_STATRBCA_SIZE		22
-#define S6_GMAC_STATRXCF	0x0B0
-#define S6_GMAC_STATRXCF_SIZE		18
-#define S6_GMAC_STATRXPF	0x0B4
-#define S6_GMAC_STATRXPF_SIZE		12
-#define S6_GMAC_STATRXUO	0x0B8
-#define S6_GMAC_STATRXUO_SIZE		12
-#define S6_GMAC_STATRALN	0x0BC
-#define S6_GMAC_STATRALN_SIZE		12
-#define S6_GMAC_STATRFLR	0x0C0
-#define S6_GMAC_STATRFLR_SIZE		16
-#define S6_GMAC_STATRCDE	0x0C4
-#define S6_GMAC_STATRCDE_SIZE		12
-#define S6_GMAC_STATRCSE	0x0C8
-#define S6_GMAC_STATRCSE_SIZE		12
-#define S6_GMAC_STATRUND	0x0CC
-#define S6_GMAC_STATRUND_SIZE		12
-#define S6_GMAC_STATROVR	0x0D0
-#define S6_GMAC_STATROVR_SIZE		12
-#define S6_GMAC_STATRFRG	0x0D4
-#define S6_GMAC_STATRFRG_SIZE		12
-#define S6_GMAC_STATRJBR	0x0D8
-#define S6_GMAC_STATRJBR_SIZE		12
-#define S6_GMAC_STATRDRP	0x0DC
-#define S6_GMAC_STATRDRP_SIZE		12
-#define S6_GMAC_STATTBYT	0x0E0
-#define S6_GMAC_STATTBYT_SIZE		24
-#define S6_GMAC_STATTPKT	0x0E4
-#define S6_GMAC_STATTPKT_SIZE		18
-#define S6_GMAC_STATTMCA	0x0E8
-#define S6_GMAC_STATTMCA_SIZE		18
-#define S6_GMAC_STATTBCA	0x0EC
-#define S6_GMAC_STATTBCA_SIZE		18
-#define S6_GMAC_STATTXPF	0x0F0
-#define S6_GMAC_STATTXPF_SIZE		12
-#define S6_GMAC_STATTDFR	0x0F4
-#define S6_GMAC_STATTDFR_SIZE		12
-#define S6_GMAC_STATTEDF	0x0F8
-#define S6_GMAC_STATTEDF_SIZE		12
-#define S6_GMAC_STATTSCL	0x0FC
-#define S6_GMAC_STATTSCL_SIZE		12
-#define S6_GMAC_STATTMCL	0x100
-#define S6_GMAC_STATTMCL_SIZE		12
-#define S6_GMAC_STATTLCL	0x104
-#define S6_GMAC_STATTLCL_SIZE		12
-#define S6_GMAC_STATTXCL	0x108
-#define S6_GMAC_STATTXCL_SIZE		12
-#define S6_GMAC_STATTNCL	0x10C
-#define S6_GMAC_STATTNCL_SIZE		13
-#define S6_GMAC_STATTPFH	0x110
-#define S6_GMAC_STATTPFH_SIZE		12
-#define S6_GMAC_STATTDRP	0x114
-#define S6_GMAC_STATTDRP_SIZE		12
-#define S6_GMAC_STATTJBR	0x118
-#define S6_GMAC_STATTJBR_SIZE		12
-#define S6_GMAC_STATTFCS	0x11C
-#define S6_GMAC_STATTFCS_SIZE		12
-#define S6_GMAC_STATTXCF	0x120
-#define S6_GMAC_STATTXCF_SIZE		12
-#define S6_GMAC_STATTOVR	0x124
-#define S6_GMAC_STATTOVR_SIZE		12
-#define S6_GMAC_STATTUND	0x128
-#define S6_GMAC_STATTUND_SIZE		12
-#define S6_GMAC_STATTFRG	0x12C
-#define S6_GMAC_STATTFRG_SIZE		12
-#define S6_GMAC_STATCARRY(n)	(0x130 + 4*(n))
-#define S6_GMAC_STATCARRYMSK(n)	(0x138 + 4*(n))
-#define S6_GMAC_STATCARRY1_RDRP		0
-#define S6_GMAC_STATCARRY1_RJBR		1
-#define S6_GMAC_STATCARRY1_RFRG		2
-#define S6_GMAC_STATCARRY1_ROVR		3
-#define S6_GMAC_STATCARRY1_RUND		4
-#define S6_GMAC_STATCARRY1_RCSE		5
-#define S6_GMAC_STATCARRY1_RCDE		6
-#define S6_GMAC_STATCARRY1_RFLR		7
-#define S6_GMAC_STATCARRY1_RALN		8
-#define S6_GMAC_STATCARRY1_RXUO		9
-#define S6_GMAC_STATCARRY1_RXPF		10
-#define S6_GMAC_STATCARRY1_RXCF		11
-#define S6_GMAC_STATCARRY1_RBCA		12
-#define S6_GMAC_STATCARRY1_RMCA		13
-#define S6_GMAC_STATCARRY1_RFCS		14
-#define S6_GMAC_STATCARRY1_RPKT		15
-#define S6_GMAC_STATCARRY1_RBYT		16
-#define S6_GMAC_STATCARRY1_TRMGV	25
-#define S6_GMAC_STATCARRY1_TRMAX	26
-#define S6_GMAC_STATCARRY1_TR1K		27
-#define S6_GMAC_STATCARRY1_TR511	28
-#define S6_GMAC_STATCARRY1_TR255	29
-#define S6_GMAC_STATCARRY1_TR127	30
-#define S6_GMAC_STATCARRY1_TR64		31
-#define S6_GMAC_STATCARRY2_TDRP		0
-#define S6_GMAC_STATCARRY2_TPFH		1
-#define S6_GMAC_STATCARRY2_TNCL		2
-#define S6_GMAC_STATCARRY2_TXCL		3
-#define S6_GMAC_STATCARRY2_TLCL		4
-#define S6_GMAC_STATCARRY2_TMCL		5
-#define S6_GMAC_STATCARRY2_TSCL		6
-#define S6_GMAC_STATCARRY2_TEDF		7
-#define S6_GMAC_STATCARRY2_TDFR		8
-#define S6_GMAC_STATCARRY2_TXPF		9
-#define S6_GMAC_STATCARRY2_TBCA		10
-#define S6_GMAC_STATCARRY2_TMCA		11
-#define S6_GMAC_STATCARRY2_TPKT		12
-#define S6_GMAC_STATCARRY2_TBYT		13
-#define S6_GMAC_STATCARRY2_TFRG		14
-#define S6_GMAC_STATCARRY2_TUND		15
-#define S6_GMAC_STATCARRY2_TOVR		16
-#define S6_GMAC_STATCARRY2_TXCF		17
-#define S6_GMAC_STATCARRY2_TFCS		18
-#define S6_GMAC_STATCARRY2_TJBR		19
-
-#define S6_GMAC_HOST_PBLKCTRL	0x140
-#define S6_GMAC_HOST_PBLKCTRL_TXENA	0
-#define S6_GMAC_HOST_PBLKCTRL_RXENA	1
-#define S6_GMAC_HOST_PBLKCTRL_TXSRES	2
-#define S6_GMAC_HOST_PBLKCTRL_RXSRES	3
-#define S6_GMAC_HOST_PBLKCTRL_TXBSIZ	8
-#define S6_GMAC_HOST_PBLKCTRL_RXBSIZ	12
-#define S6_GMAC_HOST_PBLKCTRL_SIZ_16		4
-#define S6_GMAC_HOST_PBLKCTRL_SIZ_32		5
-#define S6_GMAC_HOST_PBLKCTRL_SIZ_64		6
-#define S6_GMAC_HOST_PBLKCTRL_SIZ_128		7
-#define S6_GMAC_HOST_PBLKCTRL_SIZ_MASK		0xF
-#define S6_GMAC_HOST_PBLKCTRL_STATENA	16
-#define S6_GMAC_HOST_PBLKCTRL_STATAUTOZ	17
-#define S6_GMAC_HOST_PBLKCTRL_STATCLEAR	18
-#define S6_GMAC_HOST_PBLKCTRL_RGMII	19
-#define S6_GMAC_HOST_INTMASK	0x144
-#define S6_GMAC_HOST_INTSTAT	0x148
-#define S6_GMAC_HOST_INT_TXBURSTOVER	3
-#define S6_GMAC_HOST_INT_TXPREWOVER	4
-#define S6_GMAC_HOST_INT_RXBURSTUNDER	5
-#define S6_GMAC_HOST_INT_RXPOSTRFULL	6
-#define S6_GMAC_HOST_INT_RXPOSTRUNDER	7
-#define S6_GMAC_HOST_RXFIFOHWM	0x14C
-#define S6_GMAC_HOST_CTRLFRAMXP	0x150
-#define S6_GMAC_HOST_DSTADDRLO(n) (0x160 + 8*(n))
-#define S6_GMAC_HOST_DSTADDRHI(n) (0x164 + 8*(n))
-#define S6_GMAC_HOST_DSTMASKLO(n) (0x180 + 8*(n))
-#define S6_GMAC_HOST_DSTMASKHI(n) (0x184 + 8*(n))
-
-#define S6_GMAC_BURST_PREWR	0x1B0
-#define S6_GMAC_BURST_PREWR_LEN		0
-#define S6_GMAC_BURST_PREWR_LEN_MASK		((1 << 20) - 1)
-#define S6_GMAC_BURST_PREWR_CFE		20
-#define S6_GMAC_BURST_PREWR_PPE		21
-#define S6_GMAC_BURST_PREWR_FCS		22
-#define S6_GMAC_BURST_PREWR_PAD		23
-#define S6_GMAC_BURST_POSTRD	0x1D0
-#define S6_GMAC_BURST_POSTRD_LEN	0
-#define S6_GMAC_BURST_POSTRD_LEN_MASK		((1 << 20) - 1)
-#define S6_GMAC_BURST_POSTRD_DROP	20
-
-
-/* data handling */
-
-#define S6_NUM_TX_SKB	8	/* must be larger than TX fifo size */
-#define S6_NUM_RX_SKB	16
-#define S6_MAX_FRLEN	1536
-
-struct s6gmac {
-	u32 reg;
-	u32 tx_dma;
-	u32 rx_dma;
-	u32 io;
-	u8 tx_chan;
-	u8 rx_chan;
-	spinlock_t lock;
-	u8 tx_skb_i, tx_skb_o;
-	u8 rx_skb_i, rx_skb_o;
-	struct sk_buff *tx_skb[S6_NUM_TX_SKB];
-	struct sk_buff *rx_skb[S6_NUM_RX_SKB];
-	unsigned long carry[sizeof(struct net_device_stats) / sizeof(long)];
-	unsigned long stats[sizeof(struct net_device_stats) / sizeof(long)];
-	struct phy_device *phydev;
-	struct {
-		struct mii_bus *bus;
-		int irq[PHY_MAX_ADDR];
-	} mii;
-	struct {
-		unsigned int mbit;
-		u8 giga;
-		u8 isup;
-		u8 full;
-	} link;
-};
-
-static void s6gmac_rx_fillfifo(struct net_device *dev)
-{
-	struct s6gmac *pd = netdev_priv(dev);
-	struct sk_buff *skb;
-	while ((((u8)(pd->rx_skb_i - pd->rx_skb_o)) < S6_NUM_RX_SKB) &&
-	       (!s6dmac_fifo_full(pd->rx_dma, pd->rx_chan)) &&
-	       (skb = netdev_alloc_skb(dev, S6_MAX_FRLEN + 2))) {
-		pd->rx_skb[(pd->rx_skb_i++) % S6_NUM_RX_SKB] = skb;
-		s6dmac_put_fifo_cache(pd->rx_dma, pd->rx_chan,
-			pd->io, (u32)skb->data, S6_MAX_FRLEN);
-	}
-}
-
-static void s6gmac_rx_interrupt(struct net_device *dev)
-{
-	struct s6gmac *pd = netdev_priv(dev);
-	u32 pfx;
-	struct sk_buff *skb;
-	while (((u8)(pd->rx_skb_i - pd->rx_skb_o)) >
-			s6dmac_pending_count(pd->rx_dma, pd->rx_chan)) {
-		skb = pd->rx_skb[(pd->rx_skb_o++) % S6_NUM_RX_SKB];
-		pfx = readl(pd->reg + S6_GMAC_BURST_POSTRD);
-		if (pfx & (1 << S6_GMAC_BURST_POSTRD_DROP)) {
-			dev_kfree_skb_irq(skb);
-		} else {
-			skb_put(skb, (pfx >> S6_GMAC_BURST_POSTRD_LEN)
-				& S6_GMAC_BURST_POSTRD_LEN_MASK);
-			skb->protocol = eth_type_trans(skb, dev);
-			skb->ip_summed = CHECKSUM_UNNECESSARY;
-			netif_rx(skb);
-		}
-	}
-}
-
-static void s6gmac_tx_interrupt(struct net_device *dev)
-{
-	struct s6gmac *pd = netdev_priv(dev);
-	while (((u8)(pd->tx_skb_i - pd->tx_skb_o)) >
-			s6dmac_pending_count(pd->tx_dma, pd->tx_chan)) {
-		dev_kfree_skb_irq(pd->tx_skb[(pd->tx_skb_o++) % S6_NUM_TX_SKB]);
-	}
-	if (!s6dmac_fifo_full(pd->tx_dma, pd->tx_chan))
-		netif_wake_queue(dev);
-}
-
-struct s6gmac_statinf {
-	unsigned reg_size : 4; /* 0: unused */
-	unsigned reg_off : 6;
-	unsigned net_index : 6;
-};
-
-#define S6_STATS_B (8 * sizeof(u32))
-#define S6_STATS_C(b, r, f) [b] = { \
-	BUILD_BUG_ON_ZERO(r##_SIZE < S6_GMAC_STAT_SIZE_MIN) + \
-	BUILD_BUG_ON_ZERO((r##_SIZE - (S6_GMAC_STAT_SIZE_MIN - 1)) \
-			>= (1<<4)) + \
-	r##_SIZE - (S6_GMAC_STAT_SIZE_MIN - 1), \
-	BUILD_BUG_ON_ZERO(((unsigned)((r - S6_GMAC_STAT_REGS) / sizeof(u32))) \
-			>= ((1<<6)-1)) + \
-	(r - S6_GMAC_STAT_REGS) / sizeof(u32), \
-	BUILD_BUG_ON_ZERO((offsetof(struct net_device_stats, f)) \
-			% sizeof(unsigned long)) + \
-	BUILD_BUG_ON_ZERO((((unsigned)(offsetof(struct net_device_stats, f)) \
-			/ sizeof(unsigned long)) >= (1<<6))) + \
-	BUILD_BUG_ON_ZERO((sizeof(((struct net_device_stats *)0)->f) \
-			!= sizeof(unsigned long))) + \
-	(offsetof(struct net_device_stats, f)) / sizeof(unsigned long)},
-
-static const struct s6gmac_statinf statinf[2][S6_STATS_B] = { {
-	S6_STATS_C(S6_GMAC_STATCARRY1_RBYT, S6_GMAC_STATRBYT, rx_bytes)
-	S6_STATS_C(S6_GMAC_STATCARRY1_RPKT, S6_GMAC_STATRPKT, rx_packets)
-	S6_STATS_C(S6_GMAC_STATCARRY1_RFCS, S6_GMAC_STATRFCS, rx_crc_errors)
-	S6_STATS_C(S6_GMAC_STATCARRY1_RMCA, S6_GMAC_STATRMCA, multicast)
-	S6_STATS_C(S6_GMAC_STATCARRY1_RALN, S6_GMAC_STATRALN, rx_frame_errors)
-	S6_STATS_C(S6_GMAC_STATCARRY1_RFLR, S6_GMAC_STATRFLR, rx_length_errors)
-	S6_STATS_C(S6_GMAC_STATCARRY1_RCDE, S6_GMAC_STATRCDE, rx_missed_errors)
-	S6_STATS_C(S6_GMAC_STATCARRY1_RUND, S6_GMAC_STATRUND, rx_length_errors)
-	S6_STATS_C(S6_GMAC_STATCARRY1_ROVR, S6_GMAC_STATROVR, rx_length_errors)
-	S6_STATS_C(S6_GMAC_STATCARRY1_RFRG, S6_GMAC_STATRFRG, rx_crc_errors)
-	S6_STATS_C(S6_GMAC_STATCARRY1_RJBR, S6_GMAC_STATRJBR, rx_crc_errors)
-	S6_STATS_C(S6_GMAC_STATCARRY1_RDRP, S6_GMAC_STATRDRP, rx_dropped)
-}, {
-	S6_STATS_C(S6_GMAC_STATCARRY2_TBYT, S6_GMAC_STATTBYT, tx_bytes)
-	S6_STATS_C(S6_GMAC_STATCARRY2_TPKT, S6_GMAC_STATTPKT, tx_packets)
-	S6_STATS_C(S6_GMAC_STATCARRY2_TEDF, S6_GMAC_STATTEDF, tx_aborted_errors)
-	S6_STATS_C(S6_GMAC_STATCARRY2_TXCL, S6_GMAC_STATTXCL, tx_aborted_errors)
-	S6_STATS_C(S6_GMAC_STATCARRY2_TNCL, S6_GMAC_STATTNCL, collisions)
-	S6_STATS_C(S6_GMAC_STATCARRY2_TDRP, S6_GMAC_STATTDRP, tx_dropped)
-	S6_STATS_C(S6_GMAC_STATCARRY2_TJBR, S6_GMAC_STATTJBR, tx_errors)
-	S6_STATS_C(S6_GMAC_STATCARRY2_TFCS, S6_GMAC_STATTFCS, tx_errors)
-	S6_STATS_C(S6_GMAC_STATCARRY2_TOVR, S6_GMAC_STATTOVR, tx_errors)
-	S6_STATS_C(S6_GMAC_STATCARRY2_TUND, S6_GMAC_STATTUND, tx_errors)
-	S6_STATS_C(S6_GMAC_STATCARRY2_TFRG, S6_GMAC_STATTFRG, tx_errors)
-} };
-
-static void s6gmac_stats_collect(struct s6gmac *pd,
-		const struct s6gmac_statinf *inf)
-{
-	int b;
-	for (b = 0; b < S6_STATS_B; b++) {
-		if (inf[b].reg_size) {
-			pd->stats[inf[b].net_index] +=
-				readl(pd->reg + S6_GMAC_STAT_REGS
-					+ sizeof(u32) * inf[b].reg_off);
-		}
-	}
-}
-
-static void s6gmac_stats_carry(struct s6gmac *pd,
-		const struct s6gmac_statinf *inf, u32 mask)
-{
-	int b;
-	while (mask) {
-		b = fls(mask) - 1;
-		mask &= ~(1 << b);
-		pd->carry[inf[b].net_index] += (1 << inf[b].reg_size);
-	}
-}
-
-static inline u32 s6gmac_stats_pending(struct s6gmac *pd, int carry)
-{
-	int r = readl(pd->reg + S6_GMAC_STATCARRY(carry)) &
-		~readl(pd->reg + S6_GMAC_STATCARRYMSK(carry));
-	return r;
-}
-
-static inline void s6gmac_stats_interrupt(struct s6gmac *pd, int carry)
-{
-	u32 mask;
-	mask = s6gmac_stats_pending(pd, carry);
-	if (mask) {
-		writel(mask, pd->reg + S6_GMAC_STATCARRY(carry));
-		s6gmac_stats_carry(pd, &statinf[carry][0], mask);
-	}
-}
-
-static irqreturn_t s6gmac_interrupt(int irq, void *dev_id)
-{
-	struct net_device *dev = (struct net_device *)dev_id;
-	struct s6gmac *pd = netdev_priv(dev);
-	if (!dev)
-		return IRQ_NONE;
-	spin_lock(&pd->lock);
-	if (s6dmac_termcnt_irq(pd->rx_dma, pd->rx_chan))
-		s6gmac_rx_interrupt(dev);
-	s6gmac_rx_fillfifo(dev);
-	if (s6dmac_termcnt_irq(pd->tx_dma, pd->tx_chan))
-		s6gmac_tx_interrupt(dev);
-	s6gmac_stats_interrupt(pd, 0);
-	s6gmac_stats_interrupt(pd, 1);
-	spin_unlock(&pd->lock);
-	return IRQ_HANDLED;
-}
-
-static inline void s6gmac_set_dstaddr(struct s6gmac *pd, int n,
-	u32 addrlo, u32 addrhi, u32 masklo, u32 maskhi)
-{
-	writel(addrlo, pd->reg + S6_GMAC_HOST_DSTADDRLO(n));
-	writel(addrhi, pd->reg + S6_GMAC_HOST_DSTADDRHI(n));
-	writel(masklo, pd->reg + S6_GMAC_HOST_DSTMASKLO(n));
-	writel(maskhi, pd->reg + S6_GMAC_HOST_DSTMASKHI(n));
-}
-
-static inline void s6gmac_stop_device(struct net_device *dev)
-{
-	struct s6gmac *pd = netdev_priv(dev);
-	writel(0, pd->reg + S6_GMAC_MACCONF1);
-}
-
-static inline void s6gmac_init_device(struct net_device *dev)
-{
-	struct s6gmac *pd = netdev_priv(dev);
-	int is_rgmii = !!(pd->phydev->supported
-		& (SUPPORTED_1000baseT_Full | SUPPORTED_1000baseT_Half));
-#if 0
-	writel(1 << S6_GMAC_MACCONF1_SYNCTX |
-		1 << S6_GMAC_MACCONF1_SYNCRX |
-		1 << S6_GMAC_MACCONF1_TXFLOWCTRL |
-		1 << S6_GMAC_MACCONF1_RXFLOWCTRL |
-		1 << S6_GMAC_MACCONF1_RESTXFUNC |
-		1 << S6_GMAC_MACCONF1_RESRXFUNC |
-		1 << S6_GMAC_MACCONF1_RESTXMACCTRL |
-		1 << S6_GMAC_MACCONF1_RESRXMACCTRL,
-		pd->reg + S6_GMAC_MACCONF1);
-#endif
-	writel(1 << S6_GMAC_MACCONF1_SOFTRES, pd->reg + S6_GMAC_MACCONF1);
-	udelay(1000);
-	writel(1 << S6_GMAC_MACCONF1_TXENA | 1 << S6_GMAC_MACCONF1_RXENA,
-		pd->reg + S6_GMAC_MACCONF1);
-	writel(1 << S6_GMAC_HOST_PBLKCTRL_TXSRES |
-		1 << S6_GMAC_HOST_PBLKCTRL_RXSRES,
-		pd->reg + S6_GMAC_HOST_PBLKCTRL);
-	writel(S6_GMAC_HOST_PBLKCTRL_SIZ_128 << S6_GMAC_HOST_PBLKCTRL_TXBSIZ |
-		S6_GMAC_HOST_PBLKCTRL_SIZ_128 << S6_GMAC_HOST_PBLKCTRL_RXBSIZ |
-		1 << S6_GMAC_HOST_PBLKCTRL_STATENA |
-		1 << S6_GMAC_HOST_PBLKCTRL_STATCLEAR |
-		is_rgmii << S6_GMAC_HOST_PBLKCTRL_RGMII,
-		pd->reg + S6_GMAC_HOST_PBLKCTRL);
-	writel(1 << S6_GMAC_MACCONF1_TXENA |
-		1 << S6_GMAC_MACCONF1_RXENA |
-		(dev->flags & IFF_LOOPBACK ? 1 : 0)
-			<< S6_GMAC_MACCONF1_LOOPBACK,
-		pd->reg + S6_GMAC_MACCONF1);
-	writel(dev->mtu && (dev->mtu < (S6_MAX_FRLEN - ETH_HLEN-ETH_FCS_LEN)) ?
-			dev->mtu+ETH_HLEN+ETH_FCS_LEN : S6_MAX_FRLEN,
-		pd->reg + S6_GMAC_MACMAXFRAMELEN);
-	writel((pd->link.full ? 1 : 0) << S6_GMAC_MACCONF2_FULL |
-		1 << S6_GMAC_MACCONF2_PADCRCENA |
-		1 << S6_GMAC_MACCONF2_LENGTHFCHK |
-		(pd->link.giga ?
-			S6_GMAC_MACCONF2_IFMODE_BYTE :
-			S6_GMAC_MACCONF2_IFMODE_NIBBLE)
-			<< S6_GMAC_MACCONF2_IFMODE |
-		7 << S6_GMAC_MACCONF2_PREAMBLELEN,
-		pd->reg + S6_GMAC_MACCONF2);
-	writel(0, pd->reg + S6_GMAC_MACSTATADDR1);
-	writel(0, pd->reg + S6_GMAC_MACSTATADDR2);
-	writel(1 << S6_GMAC_FIFOCONF0_WTMENREQ |
-		1 << S6_GMAC_FIFOCONF0_SRFENREQ |
-		1 << S6_GMAC_FIFOCONF0_FRFENREQ |
-		1 << S6_GMAC_FIFOCONF0_STFENREQ |
-		1 << S6_GMAC_FIFOCONF0_FTFENREQ,
-		pd->reg + S6_GMAC_FIFOCONF0);
-	writel(128 << S6_GMAC_FIFOCONF3_CFGFTTH |
-		128 << S6_GMAC_FIFOCONF3_CFGHWMFT,
-		pd->reg + S6_GMAC_FIFOCONF3);
-	writel((S6_GMAC_FIFOCONF_RSV_MASK & ~(
-			1 << S6_GMAC_FIFOCONF_RSV_RUNT |
-			1 << S6_GMAC_FIFOCONF_RSV_CRCERR |
-			1 << S6_GMAC_FIFOCONF_RSV_OK |
-			1 << S6_GMAC_FIFOCONF_RSV_DRIBBLE |
-			1 << S6_GMAC_FIFOCONF_RSV_CTRLFRAME |
-			1 << S6_GMAC_FIFOCONF_RSV_PAUSECTRL |
-			1 << S6_GMAC_FIFOCONF_RSV_UNOPCODE |
-			1 << S6_GMAC_FIFOCONF_RSV_TRUNCATED)) |
-		1 << S6_GMAC_FIFOCONF5_DROPLT64 |
-		pd->link.giga << S6_GMAC_FIFOCONF5_CFGBYTM |
-		1 << S6_GMAC_FIFOCONF5_RXDROPSIZE,
-		pd->reg + S6_GMAC_FIFOCONF5);
-	writel(1 << S6_GMAC_FIFOCONF_RSV_RUNT |
-		1 << S6_GMAC_FIFOCONF_RSV_CRCERR |
-		1 << S6_GMAC_FIFOCONF_RSV_DRIBBLE |
-		1 << S6_GMAC_FIFOCONF_RSV_CTRLFRAME |
-		1 << S6_GMAC_FIFOCONF_RSV_PAUSECTRL |
-		1 << S6_GMAC_FIFOCONF_RSV_UNOPCODE |
-		1 << S6_GMAC_FIFOCONF_RSV_TRUNCATED,
-		pd->reg + S6_GMAC_FIFOCONF4);
-	s6gmac_set_dstaddr(pd, 0,
-		0xFFFFFFFF, 0x0000FFFF, 0xFFFFFFFF, 0x0000FFFF);
-	s6gmac_set_dstaddr(pd, 1,
-		dev->dev_addr[5] |
-		dev->dev_addr[4] << 8 |
-		dev->dev_addr[3] << 16 |
-		dev->dev_addr[2] << 24,
-		dev->dev_addr[1] |
-		dev->dev_addr[0] << 8,
-		0xFFFFFFFF, 0x0000FFFF);
-	s6gmac_set_dstaddr(pd, 2,
-		0x00000000, 0x00000100, 0x00000000, 0x00000100);
-	s6gmac_set_dstaddr(pd, 3,
-		0x00000000, 0x00000000, 0x00000000, 0x00000000);
-	writel(1 << S6_GMAC_HOST_PBLKCTRL_TXENA |
-		1 << S6_GMAC_HOST_PBLKCTRL_RXENA |
-		S6_GMAC_HOST_PBLKCTRL_SIZ_128 << S6_GMAC_HOST_PBLKCTRL_TXBSIZ |
-		S6_GMAC_HOST_PBLKCTRL_SIZ_128 << S6_GMAC_HOST_PBLKCTRL_RXBSIZ |
-		1 << S6_GMAC_HOST_PBLKCTRL_STATENA |
-		1 << S6_GMAC_HOST_PBLKCTRL_STATCLEAR |
-		is_rgmii << S6_GMAC_HOST_PBLKCTRL_RGMII,
-		pd->reg + S6_GMAC_HOST_PBLKCTRL);
-}
-
-static void s6mii_enable(struct s6gmac *pd)
-{
-	writel(readl(pd->reg + S6_GMAC_MACCONF1) &
-		~(1 << S6_GMAC_MACCONF1_SOFTRES),
-		pd->reg + S6_GMAC_MACCONF1);
-	writel((readl(pd->reg + S6_GMAC_MACMIICONF)
-		& ~(S6_GMAC_MACMIICONF_CSEL_MASK << S6_GMAC_MACMIICONF_CSEL))
-		| (S6_GMAC_MACMIICONF_CSEL_DIV168 << S6_GMAC_MACMIICONF_CSEL),
-		pd->reg + S6_GMAC_MACMIICONF);
-}
-
-static int s6mii_busy(struct s6gmac *pd, int tmo)
-{
-	while (readl(pd->reg + S6_GMAC_MACMIIINDI)) {
-		if (--tmo == 0)
-			return -ETIME;
-		udelay(64);
-	}
-	return 0;
-}
-
-static int s6mii_read(struct mii_bus *bus, int phy_addr, int regnum)
-{
-	struct s6gmac *pd = bus->priv;
-	s6mii_enable(pd);
-	if (s6mii_busy(pd, 256))
-		return -ETIME;
-	writel(phy_addr << S6_GMAC_MACMIIADDR_PHY |
-		regnum << S6_GMAC_MACMIIADDR_REG,
-		pd->reg + S6_GMAC_MACMIIADDR);
-	writel(1 << S6_GMAC_MACMIICMD_READ, pd->reg + S6_GMAC_MACMIICMD);
-	writel(0, pd->reg + S6_GMAC_MACMIICMD);
-	if (s6mii_busy(pd, 256))
-		return -ETIME;
-	return (u16)readl(pd->reg + S6_GMAC_MACMIISTAT);
-}
-
-static int s6mii_write(struct mii_bus *bus, int phy_addr, int regnum, u16 value)
-{
-	struct s6gmac *pd = bus->priv;
-	s6mii_enable(pd);
-	if (s6mii_busy(pd, 256))
-		return -ETIME;
-	writel(phy_addr << S6_GMAC_MACMIIADDR_PHY |
-		regnum << S6_GMAC_MACMIIADDR_REG,
-		pd->reg + S6_GMAC_MACMIIADDR);
-	writel(value, pd->reg + S6_GMAC_MACMIICTRL);
-	if (s6mii_busy(pd, 256))
-		return -ETIME;
-	return 0;
-}
-
-static int s6mii_reset(struct mii_bus *bus)
-{
-	struct s6gmac *pd = bus->priv;
-	s6mii_enable(pd);
-	if (s6mii_busy(pd, PHY_INIT_TIMEOUT))
-		return -ETIME;
-	return 0;
-}
-
-static void s6gmac_set_rgmii_txclock(struct s6gmac *pd)
-{
-	u32 pllsel = readl(S6_REG_GREG1 + S6_GREG1_PLLSEL);
-	pllsel &= ~(S6_GREG1_PLLSEL_GMAC_MASK << S6_GREG1_PLLSEL_GMAC);
-	switch (pd->link.mbit) {
-	case 10:
-		pllsel |= S6_GREG1_PLLSEL_GMAC_2500KHZ << S6_GREG1_PLLSEL_GMAC;
-		break;
-	case 100:
-		pllsel |= S6_GREG1_PLLSEL_GMAC_25MHZ << S6_GREG1_PLLSEL_GMAC;
-		break;
-	case 1000:
-		pllsel |= S6_GREG1_PLLSEL_GMAC_125MHZ << S6_GREG1_PLLSEL_GMAC;
-		break;
-	default:
-		return;
-	}
-	writel(pllsel, S6_REG_GREG1 + S6_GREG1_PLLSEL);
-}
-
-static inline void s6gmac_linkisup(struct net_device *dev, int isup)
-{
-	struct s6gmac *pd = netdev_priv(dev);
-	struct phy_device *phydev = pd->phydev;
-
-	pd->link.full = phydev->duplex;
-	pd->link.giga = (phydev->speed == 1000);
-	if (pd->link.mbit != phydev->speed) {
-		pd->link.mbit = phydev->speed;
-		s6gmac_set_rgmii_txclock(pd);
-	}
-	pd->link.isup = isup;
-	if (isup)
-		netif_carrier_on(dev);
-	phy_print_status(phydev);
-}
-
-static void s6gmac_adjust_link(struct net_device *dev)
-{
-	struct s6gmac *pd = netdev_priv(dev);
-	struct phy_device *phydev = pd->phydev;
-	if (pd->link.isup &&
-			(!phydev->link ||
-			(pd->link.mbit != phydev->speed) ||
-			(pd->link.full != phydev->duplex))) {
-		pd->link.isup = 0;
-		netif_tx_disable(dev);
-		if (!phydev->link) {
-			netif_carrier_off(dev);
-			phy_print_status(phydev);
-		}
-	}
-	if (!pd->link.isup && phydev->link) {
-		if (pd->link.full != phydev->duplex) {
-			u32 maccfg = readl(pd->reg + S6_GMAC_MACCONF2);
-			if (phydev->duplex)
-				maccfg |= 1 << S6_GMAC_MACCONF2_FULL;
-			else
-				maccfg &= ~(1 << S6_GMAC_MACCONF2_FULL);
-			writel(maccfg, pd->reg + S6_GMAC_MACCONF2);
-		}
-
-		if (pd->link.giga != (phydev->speed == 1000)) {
-			u32 fifocfg = readl(pd->reg + S6_GMAC_FIFOCONF5);
-			u32 maccfg = readl(pd->reg + S6_GMAC_MACCONF2);
-			maccfg &= ~(S6_GMAC_MACCONF2_IFMODE_MASK
-				     << S6_GMAC_MACCONF2_IFMODE);
-			if (phydev->speed == 1000) {
-				fifocfg |= 1 << S6_GMAC_FIFOCONF5_CFGBYTM;
-				maccfg |= S6_GMAC_MACCONF2_IFMODE_BYTE
-					   << S6_GMAC_MACCONF2_IFMODE;
-			} else {
-				fifocfg &= ~(1 << S6_GMAC_FIFOCONF5_CFGBYTM);
-				maccfg |= S6_GMAC_MACCONF2_IFMODE_NIBBLE
-					   << S6_GMAC_MACCONF2_IFMODE;
-			}
-			writel(fifocfg, pd->reg + S6_GMAC_FIFOCONF5);
-			writel(maccfg, pd->reg + S6_GMAC_MACCONF2);
-		}
-
-		if (!s6dmac_fifo_full(pd->tx_dma, pd->tx_chan))
-			netif_wake_queue(dev);
-		s6gmac_linkisup(dev, 1);
-	}
-}
-
-static inline int s6gmac_phy_start(struct net_device *dev)
-{
-	struct s6gmac *pd = netdev_priv(dev);
-	int i = 0;
-	struct phy_device *p = NULL;
-	while ((i < PHY_MAX_ADDR) && (!(p = pd->mii.bus->phy_map[i])))
-		i++;
-	p = phy_connect(dev, dev_name(&p->dev), &s6gmac_adjust_link,
-			PHY_INTERFACE_MODE_RGMII);
-	if (IS_ERR(p)) {
-		printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
-		return PTR_ERR(p);
-	}
-	p->supported &= PHY_GBIT_FEATURES;
-	p->advertising = p->supported;
-	pd->phydev = p;
-	return 0;
-}
-
-static inline void s6gmac_init_stats(struct net_device *dev)
-{
-	struct s6gmac *pd = netdev_priv(dev);
-	u32 mask;
-	mask =	1 << S6_GMAC_STATCARRY1_RDRP |
-		1 << S6_GMAC_STATCARRY1_RJBR |
-		1 << S6_GMAC_STATCARRY1_RFRG |
-		1 << S6_GMAC_STATCARRY1_ROVR |
-		1 << S6_GMAC_STATCARRY1_RUND |
-		1 << S6_GMAC_STATCARRY1_RCDE |
-		1 << S6_GMAC_STATCARRY1_RFLR |
-		1 << S6_GMAC_STATCARRY1_RALN |
-		1 << S6_GMAC_STATCARRY1_RMCA |
-		1 << S6_GMAC_STATCARRY1_RFCS |
-		1 << S6_GMAC_STATCARRY1_RPKT |
-		1 << S6_GMAC_STATCARRY1_RBYT;
-	writel(mask, pd->reg + S6_GMAC_STATCARRY(0));
-	writel(~mask, pd->reg + S6_GMAC_STATCARRYMSK(0));
-	mask =	1 << S6_GMAC_STATCARRY2_TDRP |
-		1 << S6_GMAC_STATCARRY2_TNCL |
-		1 << S6_GMAC_STATCARRY2_TXCL |
-		1 << S6_GMAC_STATCARRY2_TEDF |
-		1 << S6_GMAC_STATCARRY2_TPKT |
-		1 << S6_GMAC_STATCARRY2_TBYT |
-		1 << S6_GMAC_STATCARRY2_TFRG |
-		1 << S6_GMAC_STATCARRY2_TUND |
-		1 << S6_GMAC_STATCARRY2_TOVR |
-		1 << S6_GMAC_STATCARRY2_TFCS |
-		1 << S6_GMAC_STATCARRY2_TJBR;
-	writel(mask, pd->reg + S6_GMAC_STATCARRY(1));
-	writel(~mask, pd->reg + S6_GMAC_STATCARRYMSK(1));
-}
-
-static inline void s6gmac_init_dmac(struct net_device *dev)
-{
-	struct s6gmac *pd = netdev_priv(dev);
-	s6dmac_disable_chan(pd->tx_dma, pd->tx_chan);
-	s6dmac_disable_chan(pd->rx_dma, pd->rx_chan);
-	s6dmac_disable_error_irqs(pd->tx_dma, 1 << S6_HIFDMA_GMACTX);
-	s6dmac_disable_error_irqs(pd->rx_dma, 1 << S6_HIFDMA_GMACRX);
-}
-
-static int s6gmac_tx(struct sk_buff *skb, struct net_device *dev)
-{
-	struct s6gmac *pd = netdev_priv(dev);
-	unsigned long flags;
-
-	spin_lock_irqsave(&pd->lock, flags);
-	writel(skb->len << S6_GMAC_BURST_PREWR_LEN |
-		0 << S6_GMAC_BURST_PREWR_CFE |
-		1 << S6_GMAC_BURST_PREWR_PPE |
-		1 << S6_GMAC_BURST_PREWR_FCS |
-		((skb->len < ETH_ZLEN) ? 1 : 0) << S6_GMAC_BURST_PREWR_PAD,
-		pd->reg + S6_GMAC_BURST_PREWR);
-	s6dmac_put_fifo_cache(pd->tx_dma, pd->tx_chan,
-		(u32)skb->data, pd->io, skb->len);
-	if (s6dmac_fifo_full(pd->tx_dma, pd->tx_chan))
-		netif_stop_queue(dev);
-	if (((u8)(pd->tx_skb_i - pd->tx_skb_o)) >= S6_NUM_TX_SKB) {
-		printk(KERN_ERR "GMAC BUG: skb tx ring overflow [%x, %x]\n",
-			pd->tx_skb_o, pd->tx_skb_i);
-		BUG();
-	}
-	pd->tx_skb[(pd->tx_skb_i++) % S6_NUM_TX_SKB] = skb;
-	spin_unlock_irqrestore(&pd->lock, flags);
-	return 0;
-}
-
-static void s6gmac_tx_timeout(struct net_device *dev)
-{
-	struct s6gmac *pd = netdev_priv(dev);
-	unsigned long flags;
-	spin_lock_irqsave(&pd->lock, flags);
-	s6gmac_tx_interrupt(dev);
-	spin_unlock_irqrestore(&pd->lock, flags);
-}
-
-static int s6gmac_open(struct net_device *dev)
-{
-	struct s6gmac *pd = netdev_priv(dev);
-	unsigned long flags;
-	phy_read_status(pd->phydev);
-	spin_lock_irqsave(&pd->lock, flags);
-	pd->link.mbit = 0;
-	s6gmac_linkisup(dev, pd->phydev->link);
-	s6gmac_init_device(dev);
-	s6gmac_init_stats(dev);
-	s6gmac_init_dmac(dev);
-	s6gmac_rx_fillfifo(dev);
-	s6dmac_enable_chan(pd->rx_dma, pd->rx_chan,
-		2, 1, 0, 1, 0, 0, 0, 7, -1, 2, 0, 1);
-	s6dmac_enable_chan(pd->tx_dma, pd->tx_chan,
-		2, 0, 1, 0, 0, 0, 0, 7, -1, 2, 0, 1);
-	writel(0 << S6_GMAC_HOST_INT_TXBURSTOVER |
-		0 << S6_GMAC_HOST_INT_TXPREWOVER |
-		0 << S6_GMAC_HOST_INT_RXBURSTUNDER |
-		0 << S6_GMAC_HOST_INT_RXPOSTRFULL |
-		0 << S6_GMAC_HOST_INT_RXPOSTRUNDER,
-		pd->reg + S6_GMAC_HOST_INTMASK);
-	spin_unlock_irqrestore(&pd->lock, flags);
-	phy_start(pd->phydev);
-	netif_start_queue(dev);
-	return 0;
-}
-
-static int s6gmac_stop(struct net_device *dev)
-{
-	struct s6gmac *pd = netdev_priv(dev);
-	unsigned long flags;
-	netif_stop_queue(dev);
-	phy_stop(pd->phydev);
-	spin_lock_irqsave(&pd->lock, flags);
-	s6gmac_init_dmac(dev);
-	s6gmac_stop_device(dev);
-	while (pd->tx_skb_i != pd->tx_skb_o)
-		dev_kfree_skb(pd->tx_skb[(pd->tx_skb_o++) % S6_NUM_TX_SKB]);
-	while (pd->rx_skb_i != pd->rx_skb_o)
-		dev_kfree_skb(pd->rx_skb[(pd->rx_skb_o++) % S6_NUM_RX_SKB]);
-	spin_unlock_irqrestore(&pd->lock, flags);
-	return 0;
-}
-
-static struct net_device_stats *s6gmac_stats(struct net_device *dev)
-{
-	struct s6gmac *pd = netdev_priv(dev);
-	struct net_device_stats *st = (struct net_device_stats *)&pd->stats;
-	int i;
-	do {
-		unsigned long flags;
-		spin_lock_irqsave(&pd->lock, flags);
-		for (i = 0; i < ARRAY_SIZE(pd->stats); i++)
-			pd->stats[i] =
-				pd->carry[i] << (S6_GMAC_STAT_SIZE_MIN - 1);
-		s6gmac_stats_collect(pd, &statinf[0][0]);
-		s6gmac_stats_collect(pd, &statinf[1][0]);
-		i = s6gmac_stats_pending(pd, 0) |
-			s6gmac_stats_pending(pd, 1);
-		spin_unlock_irqrestore(&pd->lock, flags);
-	} while (i);
-	st->rx_errors = st->rx_crc_errors +
-			st->rx_frame_errors +
-			st->rx_length_errors +
-			st->rx_missed_errors;
-	st->tx_errors += st->tx_aborted_errors;
-	return st;
-}
-
-static int s6gmac_probe(struct platform_device *pdev)
-{
-	struct net_device *dev;
-	struct s6gmac *pd;
-	int res;
-	unsigned long i;
-	struct mii_bus *mb;
-
-	dev = alloc_etherdev(sizeof(*pd));
-	if (!dev)
-		return -ENOMEM;
-
-	dev->open = s6gmac_open;
-	dev->stop = s6gmac_stop;
-	dev->hard_start_xmit = s6gmac_tx;
-	dev->tx_timeout = s6gmac_tx_timeout;
-	dev->watchdog_timeo = HZ;
-	dev->get_stats = s6gmac_stats;
-	dev->irq = platform_get_irq(pdev, 0);
-	pd = netdev_priv(dev);
-	memset(pd, 0, sizeof(*pd));
-	spin_lock_init(&pd->lock);
-	pd->reg = platform_get_resource(pdev, IORESOURCE_MEM, 0)->start;
-	i = platform_get_resource(pdev, IORESOURCE_DMA, 0)->start;
-	pd->tx_dma = DMA_MASK_DMAC(i);
-	pd->tx_chan = DMA_INDEX_CHNL(i);
-	i = platform_get_resource(pdev, IORESOURCE_DMA, 1)->start;
-	pd->rx_dma = DMA_MASK_DMAC(i);
-	pd->rx_chan = DMA_INDEX_CHNL(i);
-	pd->io = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
-	res = request_irq(dev->irq, s6gmac_interrupt, 0, dev->name, dev);
-	if (res) {
-		printk(KERN_ERR DRV_PRMT "irq request failed: %d\n", dev->irq);
-		goto errirq;
-	}
-	res = register_netdev(dev);
-	if (res) {
-		printk(KERN_ERR DRV_PRMT "error registering device %s\n",
-			dev->name);
-		goto errdev;
-	}
-	mb = mdiobus_alloc();
-	if (!mb) {
-		printk(KERN_ERR DRV_PRMT "error allocating mii bus\n");
-		res = -ENOMEM;
-		goto errmii;
-	}
-	mb->name = "s6gmac_mii";
-	mb->read = s6mii_read;
-	mb->write = s6mii_write;
-	mb->reset = s6mii_reset;
-	mb->priv = pd;
-	snprintf(mb->id, MII_BUS_ID_SIZE, "%s-%x", pdev->name, pdev->id);
-	mb->phy_mask = ~(1 << 0);
-	mb->irq = &pd->mii.irq[0];
-	for (i = 0; i < PHY_MAX_ADDR; i++) {
-		int n = platform_get_irq(pdev, i + 1);
-		if (n < 0)
-			n = PHY_POLL;
-		pd->mii.irq[i] = n;
-	}
-	mdiobus_register(mb);
-	pd->mii.bus = mb;
-	res = s6gmac_phy_start(dev);
-	if (res)
-		return res;
-	platform_set_drvdata(pdev, dev);
-	return 0;
-errmii:
-	unregister_netdev(dev);
-errdev:
-	free_irq(dev->irq, dev);
-errirq:
-	free_netdev(dev);
-	return res;
-}
-
-static int s6gmac_remove(struct platform_device *pdev)
-{
-	struct net_device *dev = platform_get_drvdata(pdev);
-	if (dev) {
-		struct s6gmac *pd = netdev_priv(dev);
-		mdiobus_unregister(pd->mii.bus);
-		unregister_netdev(dev);
-		free_irq(dev->irq, dev);
-		free_netdev(dev);
-	}
-	return 0;
-}
-
-static struct platform_driver s6gmac_driver = {
-	.probe = s6gmac_probe,
-	.remove = s6gmac_remove,
-	.driver = {
-		.name = "s6gmac",
-	},
-};
-
-module_platform_driver(s6gmac_driver);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("S6105 on chip Ethernet driver");
-MODULE_AUTHOR("Oskar Schirmer <oskar@scara.com>");
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 118a427d1942..8c6b7c1651e5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1671,7 +1671,7 @@ static void stmmac_init_tx_coalesce(struct stmmac_priv *priv)
  *  0 on success and an appropriate (-)ve integer as defined in errno.h
  *  file on failure.
  */
-static int stmmac_hw_setup(struct net_device *dev)
+static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
 {
 	struct stmmac_priv *priv = netdev_priv(dev);
 	int ret;
@@ -1708,9 +1708,11 @@ static int stmmac_hw_setup(struct net_device *dev)
 
 	stmmac_mmc_setup(priv);
 
-	ret = stmmac_init_ptp(priv);
-	if (ret && ret != -EOPNOTSUPP)
-		pr_warn("%s: failed PTP initialisation\n", __func__);
+	if (init_ptp) {
+		ret = stmmac_init_ptp(priv);
+		if (ret && ret != -EOPNOTSUPP)
+			pr_warn("%s: failed PTP initialisation\n", __func__);
+	}
 
 #ifdef CONFIG_DEBUG_FS
 	ret = stmmac_init_fs(dev);
@@ -1787,7 +1789,7 @@ static int stmmac_open(struct net_device *dev)
 		goto init_error;
 	}
 
-	ret = stmmac_hw_setup(dev);
+	ret = stmmac_hw_setup(dev, true);
 	if (ret < 0) {
 		pr_err("%s: Hw setup failed\n", __func__);
 		goto init_error;
@@ -3036,7 +3038,7 @@ int stmmac_resume(struct net_device *ndev)
 	netif_device_attach(ndev);
 
 	init_dma_desc_rings(ndev, GFP_ATOMIC);
-	stmmac_hw_setup(ndev);
+	stmmac_hw_setup(ndev, false);
 	stmmac_init_tx_coalesce(priv);
 
 	napi_enable(&priv->napi);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 4032b170fe24..3039de2465ba 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -430,7 +430,6 @@ static struct platform_driver stmmac_pltfr_driver = {
 	.remove = stmmac_pltfr_remove,
 	.driver = {
 		   .name = STMMAC_RESOURCE_NAME,
-		   .owner = THIS_MODULE,
 		   .pm = &stmmac_pltfr_pm_ops,
 		   .of_match_table = of_match_ptr(stmmac_dt_ids),
 	},
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 45c408ef67d0..d2835bf7b4fb 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -1201,6 +1201,7 @@ static int vnet_handle_offloads(struct vnet_port *port, struct sk_buff *skb)
 		segs = skb_gso_segment(skb, dev->features & ~NETIF_F_TSO);
 	if (IS_ERR(segs)) {
 		dev->stats.tx_dropped++;
+		dev_kfree_skb_any(skb);
 		return NETDEV_TX_OK;
 	}
 
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index c560f9aeb55d..64d1cef4cda1 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -610,7 +610,7 @@ static void cpsw_set_promiscious(struct net_device *ndev, bool enable)
 
 			/* Clear all mcast from ALE */
 			cpsw_ale_flush_multicast(ale, ALE_ALL_PORTS <<
-						 priv->host_port);
+						 priv->host_port, -1);
 
 			/* Flood All Unicast Packets to Host port */
 			cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 1);
@@ -634,6 +634,12 @@ static void cpsw_set_promiscious(struct net_device *ndev, bool enable)
 static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
 {
 	struct cpsw_priv *priv = netdev_priv(ndev);
+	int vid;
+
+	if (priv->data.dual_emac)
+		vid = priv->slaves[priv->emac_port].port_vlan;
+	else
+		vid = priv->data.default_vlan;
 
 	if (ndev->flags & IFF_PROMISC) {
 		/* Enable promiscuous mode */
@@ -649,7 +655,8 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
 	cpsw_ale_set_allmulti(priv->ale, priv->ndev->flags & IFF_ALLMULTI);
 
 	/* Clear all mcast from ALE */
-	cpsw_ale_flush_multicast(priv->ale, ALE_ALL_PORTS << priv->host_port);
+	cpsw_ale_flush_multicast(priv->ale, ALE_ALL_PORTS << priv->host_port,
+				 vid);
 
 	if (!netdev_mc_empty(ndev)) {
 		struct netdev_hw_addr *ha;
@@ -757,6 +764,14 @@ requeue:
 static irqreturn_t cpsw_interrupt(int irq, void *dev_id)
 {
 	struct cpsw_priv *priv = dev_id;
+	int value = irq - priv->irqs_table[0];
+
+	/* NOTICE: Ending IRQ here. The trick with the 'value' variable above
+	 * is to make sure we will always write the correct value to the EOI
+	 * register. Namely 0 for RX_THRESH Interrupt, 1 for RX Interrupt, 2
+	 * for TX Interrupt and 3 for MISC Interrupt.
+	 */
+	cpdma_ctlr_eoi(priv->dma, value);
 
 	cpsw_intr_disable(priv);
 	if (priv->irq_enabled == true) {
@@ -786,8 +801,6 @@ static int cpsw_poll(struct napi_struct *napi, int budget)
 	int			num_tx, num_rx;
 
 	num_tx = cpdma_chan_process(priv->txch, 128);
-	if (num_tx)
-		cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
 
 	num_rx = cpdma_chan_process(priv->rxch, budget);
 	if (num_rx < budget) {
@@ -795,7 +808,6 @@ static int cpsw_poll(struct napi_struct *napi, int budget)
 
 		napi_complete(napi);
 		cpsw_intr_enable(priv);
-		cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
 		prim_cpsw = cpsw_get_slave_priv(priv, 0);
 		if (prim_cpsw->irq_enabled == false) {
 			prim_cpsw->irq_enabled = true;
@@ -1310,8 +1322,6 @@ static int cpsw_ndo_open(struct net_device *ndev)
 	napi_enable(&priv->napi);
 	cpdma_ctlr_start(priv->dma);
 	cpsw_intr_enable(priv);
-	cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
-	cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
 
 	prim_cpsw = cpsw_get_slave_priv(priv, 0);
 	if (prim_cpsw->irq_enabled == false) {
@@ -1578,9 +1588,6 @@ static void cpsw_ndo_tx_timeout(struct net_device *ndev)
 	cpdma_chan_start(priv->txch);
 	cpdma_ctlr_int_ctrl(priv->dma, true);
 	cpsw_intr_enable(priv);
-	cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
-	cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
-
 }
 
 static int cpsw_ndo_set_mac_address(struct net_device *ndev, void *p)
@@ -1620,9 +1627,6 @@ static void cpsw_ndo_poll_controller(struct net_device *ndev)
 	cpsw_interrupt(ndev->irq, priv);
 	cpdma_ctlr_int_ctrl(priv->dma, true);
 	cpsw_intr_enable(priv);
-	cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
-	cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
-
 }
 #endif
 
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 097ebe7077ac..5246b3a18ff8 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -234,7 +234,7 @@ static void cpsw_ale_flush_mcast(struct cpsw_ale *ale, u32 *ale_entry,
 		cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE);
 }
 
-int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask)
+int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask, int vid)
 {
 	u32 ale_entry[ALE_ENTRY_WORDS];
 	int ret, idx;
@@ -245,6 +245,14 @@ int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask)
 		if (ret != ALE_TYPE_ADDR && ret != ALE_TYPE_VLAN_ADDR)
 			continue;
 
+		/* if vid passed is -1 then remove all multicast entry from
+		 * the table irrespective of vlan id, if a valid vlan id is
+		 * passed then remove only multicast added to that vlan id.
+		 * if vlan id doesn't match then move on to next entry.
+		 */
+		if (vid != -1 && cpsw_ale_get_vlan_id(ale_entry) != vid)
+			continue;
+
 		if (cpsw_ale_get_mcast(ale_entry)) {
 			u8 addr[6];
 
diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h
index c0d4127aa549..af1e7ecd87c6 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.h
+++ b/drivers/net/ethernet/ti/cpsw_ale.h
@@ -92,7 +92,7 @@ void cpsw_ale_stop(struct cpsw_ale *ale);
 
 int cpsw_ale_set_ageout(struct cpsw_ale *ale, int ageout);
 int cpsw_ale_flush(struct cpsw_ale *ale, int port_mask);
-int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask);
+int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask, int vid);
 int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port,
 		       int flags, u16 vid);
 int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port,
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 9c2d91ea0af4..dbcbf0c5bcfa 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1043,6 +1043,7 @@ static int temac_of_probe(struct platform_device *op)
 	lp->regs = of_iomap(op->dev.of_node, 0);
 	if (!lp->regs) {
 		dev_err(&op->dev, "could not map temac regs.\n");
+		rc = -ENOMEM;
 		goto nodev;
 	}
 
@@ -1062,6 +1063,7 @@ static int temac_of_probe(struct platform_device *op)
 	np = of_parse_phandle(op->dev.of_node, "llink-connected", 0);
 	if (!np) {
 		dev_err(&op->dev, "could not find DMA node\n");
+		rc = -ENODEV;
 		goto err_iounmap;
 	}
 
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h
index 44b8d2bad8c3..4c9b4fa1d3c1 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet.h
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h
@@ -388,7 +388,6 @@ struct axidma_bd {
  * @dma_err_tasklet: Tasklet structure to process Axi DMA errors
  * @tx_irq:	Axidma TX IRQ number
  * @rx_irq:	Axidma RX IRQ number
- * @temac_type:	axienet type to identify between soft and hard temac
  * @phy_type:	Phy type to identify between MII/GMII/RGMII/SGMII/1000 Base-X
  * @options:	AxiEthernet option word
  * @last_link:	Phy link state in which the PHY was negotiated earlier
@@ -431,7 +430,6 @@ struct axienet_local {
 
 	int tx_irq;
 	int rx_irq;
-	u32 temac_type;
 	u32 phy_type;
 
 	u32 options;			/* Current options word */
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 4ea2d4e6f1d1..a6d2860b712c 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1501,6 +1501,7 @@ static int axienet_of_probe(struct platform_device *op)
 	lp->regs = of_iomap(op->dev.of_node, 0);
 	if (!lp->regs) {
 		dev_err(&op->dev, "could not map Axi Ethernet regs.\n");
+		ret = -ENOMEM;
 		goto nodev;
 	}
 	/* Setup checksum offload, but default to off if not specified */
@@ -1555,10 +1556,6 @@ static int axienet_of_probe(struct platform_device *op)
 		if ((be32_to_cpup(p)) >= 0x4000)
 			lp->jumbo_support = 1;
 	}
-	p = (__be32 *) of_get_property(op->dev.of_node, "xlnx,temac-type",
-				       NULL);
-	if (p)
-		lp->temac_type = be32_to_cpup(p);
 	p = (__be32 *) of_get_property(op->dev.of_node, "xlnx,phy-type", NULL);
 	if (p)
 		lp->phy_type = be32_to_cpup(p);
@@ -1567,6 +1564,7 @@ static int axienet_of_probe(struct platform_device *op)
 	np = of_parse_phandle(op->dev.of_node, "axistream-connected", 0);
 	if (!np) {
 		dev_err(&op->dev, "could not find DMA node\n");
+		ret = -ENODEV;
 		goto err_iounmap;
 	}
 	lp->dma_regs = of_iomap(np, 0);
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 24858799c204..9d4ce388510a 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1109,6 +1109,7 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
 	res = platform_get_resource(ofdev, IORESOURCE_IRQ, 0);
 	if (!res) {
 		dev_err(dev, "no IRQ found\n");
+		rc = -ENXIO;
 		goto error;
 	}
 
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 2f48f790c9b4..384ca4f4de4a 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -590,6 +590,7 @@ struct nvsp_message {
 
 
 #define NETVSC_RECEIVE_BUFFER_ID		0xcafe
+#define NETVSC_SEND_BUFFER_ID			0
 
 #define NETVSC_PACKET_SIZE                      4096
 
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index dd867e6cabd6..9f49c0129a78 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -161,8 +161,8 @@ static int netvsc_destroy_buf(struct netvsc_device *net_device)
 
 	/* Deal with the send buffer we may have setup.
 	 * If we got a  send section size, it means we received a
-	 * SendsendBufferComplete msg (ie sent
-	 * NvspMessage1TypeSendReceiveBuffer msg) therefore, we need
+	 * NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE msg (ie sent
+	 * NVSP_MSG1_TYPE_SEND_SEND_BUF msg) therefore, we need
 	 * to send a revoke msg here
 	 */
 	if (net_device->send_section_size) {
@@ -172,7 +172,8 @@ static int netvsc_destroy_buf(struct netvsc_device *net_device)
 
 		revoke_packet->hdr.msg_type =
 			NVSP_MSG1_TYPE_REVOKE_SEND_BUF;
-		revoke_packet->msg.v1_msg.revoke_recv_buf.id = 0;
+		revoke_packet->msg.v1_msg.revoke_send_buf.id =
+			NETVSC_SEND_BUFFER_ID;
 
 		ret = vmbus_sendpacket(net_device->dev->channel,
 				       revoke_packet,
@@ -204,7 +205,7 @@ static int netvsc_destroy_buf(struct netvsc_device *net_device)
 		net_device->send_buf_gpadl_handle = 0;
 	}
 	if (net_device->send_buf) {
-		/* Free up the receive buffer */
+		/* Free up the send buffer */
 		vfree(net_device->send_buf);
 		net_device->send_buf = NULL;
 	}
@@ -339,9 +340,9 @@ static int netvsc_init_buf(struct hv_device *device)
 	init_packet = &net_device->channel_init_pkt;
 	memset(init_packet, 0, sizeof(struct nvsp_message));
 	init_packet->hdr.msg_type = NVSP_MSG1_TYPE_SEND_SEND_BUF;
-	init_packet->msg.v1_msg.send_recv_buf.gpadl_handle =
+	init_packet->msg.v1_msg.send_send_buf.gpadl_handle =
 		net_device->send_buf_gpadl_handle;
-	init_packet->msg.v1_msg.send_recv_buf.id = 0;
+	init_packet->msg.v1_msg.send_send_buf.id = NETVSC_SEND_BUFFER_ID;
 
 	/* Send the gpadl notification request */
 	ret = vmbus_sendpacket(device->channel, init_packet,
@@ -364,7 +365,7 @@ static int netvsc_init_buf(struct hv_device *device)
 		netdev_err(ndev, "Unable to complete send buffer "
 			   "initialization with NetVsp - status %d\n",
 			   init_packet->msg.v1_msg.
-			   send_recv_buf_complete.status);
+			   send_send_buf_complete.status);
 		ret = -EINVAL;
 		goto cleanup;
 	}
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index c530de1e63f5..3ad8ca76196d 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -88,6 +88,7 @@ struct kszphy_priv {
 
 static const struct kszphy_type ksz8021_type = {
 	.led_mode_reg		= MII_KSZPHY_CTRL_2,
+	.has_broadcast_disable	= true,
 	.has_rmii_ref_clk_sel	= true,
 };
 
@@ -258,19 +259,6 @@ static int kszphy_config_init(struct phy_device *phydev)
 	return 0;
 }
 
-static int ksz8021_config_init(struct phy_device *phydev)
-{
-	int rc;
-
-	rc = kszphy_config_init(phydev);
-	if (rc)
-		return rc;
-
-	rc = kszphy_broadcast_disable(phydev);
-
-	return rc < 0 ? rc : 0;
-}
-
 static int ksz9021_load_values_from_of(struct phy_device *phydev,
 				       struct device_node *of_node, u16 reg,
 				       char *field1, char *field2,
@@ -584,7 +572,7 @@ static struct phy_driver ksphy_driver[] = {
 	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
 	.driver_data	= &ksz8021_type,
 	.probe		= kszphy_probe,
-	.config_init	= ksz8021_config_init,
+	.config_init	= kszphy_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
 	.ack_interrupt	= kszphy_ack_interrupt,
@@ -601,7 +589,7 @@ static struct phy_driver ksphy_driver[] = {
 	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
 	.driver_data	= &ksz8021_type,
 	.probe		= kszphy_probe,
-	.config_init	= ksz8021_config_init,
+	.config_init	= kszphy_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
 	.ack_interrupt	= kszphy_ack_interrupt,
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 93e224217e24..f7ff493f1e73 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -629,6 +629,7 @@ static int team_change_mode(struct team *team, const char *kind)
 static void team_notify_peers_work(struct work_struct *work)
 {
 	struct team *team;
+	int val;
 
 	team = container_of(work, struct team, notify_peers.dw.work);
 
@@ -636,9 +637,14 @@ static void team_notify_peers_work(struct work_struct *work)
 		schedule_delayed_work(&team->notify_peers.dw, 0);
 		return;
 	}
+	val = atomic_dec_if_positive(&team->notify_peers.count_pending);
+	if (val < 0) {
+		rtnl_unlock();
+		return;
+	}
 	call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, team->dev);
 	rtnl_unlock();
-	if (!atomic_dec_and_test(&team->notify_peers.count_pending))
+	if (val)
 		schedule_delayed_work(&team->notify_peers.dw,
 				      msecs_to_jiffies(team->notify_peers.interval));
 }
@@ -669,6 +675,7 @@ static void team_notify_peers_fini(struct team *team)
 static void team_mcast_rejoin_work(struct work_struct *work)
 {
 	struct team *team;
+	int val;
 
 	team = container_of(work, struct team, mcast_rejoin.dw.work);
 
@@ -676,9 +683,14 @@ static void team_mcast_rejoin_work(struct work_struct *work)
 		schedule_delayed_work(&team->mcast_rejoin.dw, 0);
 		return;
 	}
+	val = atomic_dec_if_positive(&team->mcast_rejoin.count_pending);
+	if (val < 0) {
+		rtnl_unlock();
+		return;
+	}
 	call_netdevice_notifiers(NETDEV_RESEND_IGMP, team->dev);
 	rtnl_unlock();
-	if (!atomic_dec_and_test(&team->mcast_rejoin.count_pending))
+	if (val)
 		schedule_delayed_work(&team->mcast_rejoin.dw,
 				      msecs_to_jiffies(team->mcast_rejoin.interval));
 }
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index dcb6d33141e0..1e9cdca37014 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -1276,7 +1276,7 @@ static int usb_start_wait_urb(struct urb *urb, int timeout, int* actual_length)
         awd.done = 0;
 
         urb->context = &awd;
-        status = usb_submit_urb(urb, GFP_NOIO);
+        status = usb_submit_urb(urb, GFP_ATOMIC);
         if (status) {
                 // something went wrong
                 usb_free_urb(urb);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index b8a82b86f909..602dc6668c3a 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -56,6 +56,8 @@ struct qmi_wwan_state {
 /* default ethernet address used by the modem */
 static const u8 default_modem_addr[ETH_ALEN] = {0x02, 0x50, 0xf3};
 
+static const u8 buggy_fw_addr[ETH_ALEN] = {0x00, 0xa0, 0xc6, 0x00, 0x00, 0x00};
+
 /* Make up an ethernet header if the packet doesn't have one.
  *
  * A firmware bug common among several devices cause them to send raw
@@ -332,10 +334,12 @@ next_desc:
 		usb_driver_release_interface(driver, info->data);
 	}
 
-	/* Never use the same address on both ends of the link, even
-	 * if the buggy firmware told us to.
+	/* Never use the same address on both ends of the link, even if the
+	 * buggy firmware told us to. Or, if device is assigned the well-known
+	 * buggy firmware MAC address, replace it with a random address,
 	 */
-	if (ether_addr_equal(dev->net->dev_addr, default_modem_addr))
+	if (ether_addr_equal(dev->net->dev_addr, default_modem_addr) ||
+	    ether_addr_equal(dev->net->dev_addr, buggy_fw_addr))
 		eth_hw_addr_random(dev->net);
 
 	/* make MAC addr easily distinguishable from an IP header */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 2d1c77e81836..57ec23e8ccfa 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1897,6 +1897,22 @@ static void _rtl8152_set_rx_mode(struct net_device *netdev)
 	netif_wake_queue(netdev);
 }
 
+static netdev_features_t
+rtl8152_features_check(struct sk_buff *skb, struct net_device *dev,
+		       netdev_features_t features)
+{
+	u32 mss = skb_shinfo(skb)->gso_size;
+	int max_offset = mss ? GTTCPHO_MAX : TCPHO_MAX;
+	int offset = skb_transport_offset(skb);
+
+	if ((mss || skb->ip_summed == CHECKSUM_PARTIAL) && offset > max_offset)
+		features &= ~(NETIF_F_ALL_CSUM | NETIF_F_GSO_MASK);
+	else if ((skb->len + sizeof(struct tx_desc)) > agg_buf_sz)
+		features &= ~NETIF_F_GSO_MASK;
+
+	return features;
+}
+
 static netdev_tx_t rtl8152_start_xmit(struct sk_buff *skb,
 				      struct net_device *netdev)
 {
@@ -3706,6 +3722,7 @@ static const struct net_device_ops rtl8152_netdev_ops = {
 	.ndo_set_mac_address	= rtl8152_set_mac_address,
 	.ndo_change_mtu		= rtl8152_change_mtu,
 	.ndo_validate_addr	= eth_validate_addr,
+	.ndo_features_check	= rtl8152_features_check,
 };
 
 static void r8152b_get_version(struct r8152 *tp)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index b8bd7191572d..5ca97713bfb3 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -760,7 +760,6 @@ static int virtnet_poll(struct napi_struct *napi, int budget)
 		container_of(napi, struct receive_queue, napi);
 	unsigned int r, received = 0;
 
-again:
 	received += virtnet_receive(rq, budget - received);
 
 	/* Out of packets? */
@@ -771,7 +770,6 @@ again:
 		    napi_schedule_prep(napi)) {
 			virtqueue_disable_cb(rq->vq);
 			__napi_schedule(napi);
-			goto again;
 		}
 	}
 
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 49d9f2291998..7fbd89fbe107 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1579,8 +1579,10 @@ static int vxlan6_xmit_skb(struct vxlan_sock *vs,
 	bool udp_sum = !udp_get_no_check6_tx(vs->sock->sk);
 
 	skb = udp_tunnel_handle_offloads(skb, udp_sum);
-	if (IS_ERR(skb))
-		return -EINVAL;
+	if (IS_ERR(skb)) {
+		err = -EINVAL;
+		goto err;
+	}
 
 	skb_scrub_packet(skb, xnet);
 
@@ -1590,12 +1592,16 @@ static int vxlan6_xmit_skb(struct vxlan_sock *vs,
 
 	/* Need space for new headers (invalidates iph ptr) */
 	err = skb_cow_head(skb, min_headroom);
-	if (unlikely(err))
-		return err;
+	if (unlikely(err)) {
+		kfree_skb(skb);
+		goto err;
+	}
 
 	skb = vlan_hwaccel_push_inside(skb);
-	if (WARN_ON(!skb))
-		return -ENOMEM;
+	if (WARN_ON(!skb)) {
+		err = -ENOMEM;
+		goto err;
+	}
 
 	vxh = (struct vxlanhdr *) __skb_push(skb, sizeof(*vxh));
 	vxh->vx_flags = htonl(VXLAN_FLAGS);
@@ -1606,6 +1612,9 @@ static int vxlan6_xmit_skb(struct vxlan_sock *vs,
 	udp_tunnel6_xmit_skb(vs->sock, dst, skb, dev, saddr, daddr, prio,
 			     ttl, src_port, dst_port);
 	return 0;
+err:
+	dst_release(dst);
+	return err;
 }
 #endif
 
@@ -1621,7 +1630,7 @@ int vxlan_xmit_skb(struct vxlan_sock *vs,
 
 	skb = udp_tunnel_handle_offloads(skb, udp_sum);
 	if (IS_ERR(skb))
-		return -EINVAL;
+		return PTR_ERR(skb);
 
 	min_headroom = LL_RESERVED_SPACE(rt->dst.dev) + rt->dst.header_len
 			+ VXLAN_HLEN + sizeof(struct iphdr)
@@ -1629,8 +1638,10 @@ int vxlan_xmit_skb(struct vxlan_sock *vs,
 
 	/* Need space for new headers (invalidates iph ptr) */
 	err = skb_cow_head(skb, min_headroom);
-	if (unlikely(err))
+	if (unlikely(err)) {
+		kfree_skb(skb);
 		return err;
+	}
 
 	skb = vlan_hwaccel_push_inside(skb);
 	if (WARN_ON(!skb))
@@ -1776,9 +1787,12 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
 				     tos, ttl, df, src_port, dst_port,
 				     htonl(vni << 8),
 				     !net_eq(vxlan->net, dev_net(vxlan->dev)));
-
-		if (err < 0)
+		if (err < 0) {
+			/* skb is already freed. */
+			skb = NULL;
 			goto rt_tx_error;
+		}
+
 		iptunnel_xmit_stats(err, &dev->stats, dev->tstats);
 #if IS_ENABLED(CONFIG_IPV6)
 	} else {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index 3c06e9365949..9880dae2a569 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -1070,7 +1070,7 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
 	 */
 	if ((sdio_get_host_pm_caps(sdiodev->func[1]) & MMC_PM_KEEP_POWER) &&
 	    ((sdio_get_host_pm_caps(sdiodev->func[1]) & MMC_PM_WAKE_SDIO_IRQ) ||
-	     (sdiodev->pdata->oob_irq_supported)))
+	     (sdiodev->pdata && sdiodev->pdata->oob_irq_supported)))
 		bus_if->wowl_supported = true;
 #endif
 
@@ -1167,7 +1167,7 @@ static int brcmf_ops_sdio_resume(struct device *dev)
 	struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
 
 	brcmf_dbg(SDIO, "Enter\n");
-	if (sdiodev->pdata->oob_irq_supported)
+	if (sdiodev->pdata && sdiodev->pdata->oob_irq_supported)
 		disable_irq_wake(sdiodev->pdata->oob_irq_nr);
 	brcmf_sdio_wd_timer(sdiodev->bus, BRCMF_WD_POLL_MS);
 	atomic_set(&sdiodev->suspend, false);
diff --git a/drivers/net/wireless/ipw2x00/Kconfig b/drivers/net/wireless/ipw2x00/Kconfig
index 91c0cb3c368e..21de4fe6cf2d 100644
--- a/drivers/net/wireless/ipw2x00/Kconfig
+++ b/drivers/net/wireless/ipw2x00/Kconfig
@@ -65,7 +65,8 @@ config IPW2100_DEBUG
 
 config IPW2200
 	tristate "Intel PRO/Wireless 2200BG and 2915ABG Network Connection"
-	depends on PCI && CFG80211 && CFG80211_WEXT
+	depends on PCI && CFG80211
+	select CFG80211_WEXT
 	select WIRELESS_EXT
 	select WEXT_SPY
 	select WEXT_PRIV
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index e5be2d21868f..a5f9198d5747 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -69,8 +69,8 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL7260_UCODE_API_MAX	10
-#define IWL3160_UCODE_API_MAX	10
+#define IWL7260_UCODE_API_MAX	12
+#define IWL3160_UCODE_API_MAX	12
 
 /* Oldest version we won't warn about */
 #define IWL7260_UCODE_API_OK	10
@@ -105,7 +105,7 @@
 #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
 
 #define IWL7265D_FW_PRE "iwlwifi-7265D-"
-#define IWL7265D_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
+#define IWL7265D_MODULE_FIRMWARE(api) IWL7265D_FW_PRE __stringify(api) ".ucode"
 
 #define NVM_HW_SECTION_NUM_FAMILY_7000		0
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c
index bf0a95cb7153..3668fc57e770 100644
--- a/drivers/net/wireless/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-8000.c
@@ -69,7 +69,7 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX	10
+#define IWL8000_UCODE_API_MAX	12
 
 /* Oldest version we won't warn about */
 #define IWL8000_UCODE_API_OK	10
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index 38de1513e4de..850b85a47806 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -1323,10 +1323,10 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
 
  try_again:
 	/* try next, if any */
-	kfree(pieces);
 	release_firmware(ucode_raw);
 	if (iwl_request_firmware(drv, false))
 		goto out_unbind;
+	kfree(pieces);
 	return;
 
  out_free_fw:
diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h
index 9564ae173d06..1f7f15eb86da 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fh.h
@@ -310,6 +310,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl)
 #define FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE	(0x01000000)
 
 #define FH_MEM_TFDIB_REG1_ADDR_BITSHIFT	28
+#define FH_MEM_TB_MAX_LENGTH			(0x00020000)
 
 /* TFDB  Area - TFDs buffer table */
 #define FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK      (0xFFFFFFFF)
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
index f2a047f6bb3e..1bbe4fc47b97 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
@@ -243,6 +243,9 @@ enum iwl_ucode_tlv_flag {
  * @IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF: ucode supports disabling dummy notif.
  * @IWL_UCODE_TLV_API_FRAGMENTED_SCAN: This ucode supports active dwell time
  *	longer than the passive one, which is essential for fragmented scan.
+ * @IWL_UCODE_TLV_API_BASIC_DWELL: use only basic dwell time in scan command,
+ *	regardless of the band or the number of the probes. FW will calculate
+ *	the actual dwell time.
  */
 enum iwl_ucode_tlv_api {
 	IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID	= BIT(0),
@@ -253,6 +256,7 @@ enum iwl_ucode_tlv_api {
 	IWL_UCODE_TLV_API_LMAC_SCAN		= BIT(6),
 	IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF	= BIT(7),
 	IWL_UCODE_TLV_API_FRAGMENTED_SCAN	= BIT(8),
+	IWL_UCODE_TLV_API_BASIC_DWELL		= BIT(13),
 };
 
 /**
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index 1f2acf47bfb2..201846de94e7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -672,6 +672,7 @@ struct iwl_scan_channel_opt {
  * @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented
  * @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report
  *	and DS parameter set IEs into probe requests.
+ * @IWL_MVM_LMAC_SCAN_FLAG_MATCH: Send match found notification on matches
  */
 enum iwl_mvm_lmac_scan_flags {
 	IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL		= BIT(0),
@@ -681,6 +682,7 @@ enum iwl_mvm_lmac_scan_flags {
 	IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS	= BIT(4),
 	IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED	= BIT(5),
 	IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED	= BIT(6),
+	IWL_MVM_LMAC_SCAN_FLAG_MATCH		= BIT(9),
 };
 
 enum iwl_scan_priority {
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 31a5b3f4266c..e880f9d4717b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -1004,8 +1004,13 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm)
 {
 	lockdep_assert_held(&mvm->mutex);
 
-	/* disallow low power states when the FW is down */
-	iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
+	/*
+	 * Disallow low power states when the FW is down by taking
+	 * the UCODE_DOWN ref. in case of ongoing hw restart the
+	 * ref is already taken, so don't take it again.
+	 */
+	if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+		iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
 
 	/* async_handlers_wk is now blocked */
 
@@ -1023,6 +1028,12 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm)
 	/* the fw is stopped, the aux sta is dead: clean up driver state */
 	iwl_mvm_del_aux_sta(mvm);
 
+	/*
+	 * Clear IN_HW_RESTART flag when stopping the hw (as restart_complete()
+	 * won't be called in this case).
+	 */
+	clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
+
 	mvm->ucode_loaded = false;
 }
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index e5294d01181e..ec9a8e7bae1d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -171,15 +171,21 @@ static void iwl_mvm_scan_fill_ssids(struct iwl_ssid_ie *cmd_ssid,
  * already included in the probe template, so we need to set only
  * req->n_ssids - 1 bits in addition to the first bit.
  */
-static u16 iwl_mvm_get_active_dwell(enum ieee80211_band band, int n_ssids)
+static u16 iwl_mvm_get_active_dwell(struct iwl_mvm *mvm,
+				    enum ieee80211_band band, int n_ssids)
 {
+	if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BASIC_DWELL)
+		return 10;
 	if (band == IEEE80211_BAND_2GHZ)
 		return 20  + 3 * (n_ssids + 1);
 	return 10  + 2 * (n_ssids + 1);
 }
 
-static u16 iwl_mvm_get_passive_dwell(enum ieee80211_band band)
+static u16 iwl_mvm_get_passive_dwell(struct iwl_mvm *mvm,
+				     enum ieee80211_band band)
 {
+	if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BASIC_DWELL)
+			return 110;
 	return band == IEEE80211_BAND_2GHZ ? 100 + 20 : 100 + 10;
 }
 
@@ -331,7 +337,8 @@ static void iwl_mvm_scan_calc_params(struct iwl_mvm *mvm,
 		 */
 		if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
 			u32 passive_dwell =
-				iwl_mvm_get_passive_dwell(IEEE80211_BAND_2GHZ);
+				iwl_mvm_get_passive_dwell(mvm,
+							  IEEE80211_BAND_2GHZ);
 			params->max_out_time = passive_dwell;
 		} else {
 			params->passive_fragmented = true;
@@ -348,8 +355,8 @@ not_bound:
 			params->dwell[band].passive = frag_passive_dwell;
 		else
 			params->dwell[band].passive =
-				iwl_mvm_get_passive_dwell(band);
-		params->dwell[band].active = iwl_mvm_get_active_dwell(band,
+				iwl_mvm_get_passive_dwell(mvm, band);
+		params->dwell[band].active = iwl_mvm_get_active_dwell(mvm, band,
 								      n_ssids);
 	}
 }
@@ -1448,6 +1455,8 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
 
 	if (iwl_mvm_scan_pass_all(mvm, req))
 		flags |= IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL;
+	else
+		flags |= IWL_MVM_LMAC_SCAN_FLAG_MATCH;
 
 	if (req->n_ssids == 1 && req->ssids[0].ssid_len != 0)
 		flags |= IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION;
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 4f15d9decc81..4333306ccdee 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -108,8 +108,12 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
 			tx_flags &= ~TX_CMD_FLG_SEQ_CTL;
 	}
 
-	/* tid_tspec will default to 0 = BE when QOS isn't enabled */
-	ac = tid_to_mac80211_ac[tx_cmd->tid_tspec];
+	/* Default to 0 (BE) when tid_spec is set to IWL_TID_NON_QOS */
+	if (tx_cmd->tid_tspec < IWL_MAX_TID_COUNT)
+		ac = tid_to_mac80211_ac[tx_cmd->tid_tspec];
+	else
+		ac = tid_to_mac80211_ac[0];
+
 	tx_flags |= iwl_mvm_bt_coex_tx_prio(mvm, hdr, info, ac) <<
 			TX_CMD_FLG_BT_PRIO_POS;
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index e56e77ef5d2e..917431e30f74 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -665,7 +665,7 @@ bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm)
 	if (num_of_ant(mvm->fw->valid_rx_ant) == 1)
 		return false;
 
-	if (!mvm->cfg->rx_with_siso_diversity)
+	if (mvm->cfg->rx_with_siso_diversity)
 		return false;
 
 	ieee80211_iterate_active_interfaces_atomic(
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 3ee8e3848876..d5aadb00dd9e 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -367,7 +367,11 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 
 /* 3165 Series */
 	{IWL_PCI_DEVICE(0x3165, 0x4010, iwl3165_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x3165, 0x4012, iwl3165_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x3165, 0x4110, iwl3165_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x3165, 0x4210, iwl3165_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x3165, 0x4410, iwl3165_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x3165, 0x4510, iwl3165_2ac_cfg)},
 
 /* 7265 Series */
 	{IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)},
@@ -523,8 +527,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	else if (cfg == &iwl7265_n_cfg)
 		cfg_7265d = &iwl7265d_n_cfg;
 	if (cfg_7265d &&
-	    (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D)
+	    (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D) {
 		cfg = cfg_7265d;
+		iwl_trans->cfg = cfg_7265d;
+	}
 #endif
 
 	pci_set_drvdata(pdev, iwl_trans);
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 5d79a1f44b8e..523fe0c88dcb 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -614,7 +614,7 @@ static int iwl_pcie_load_section(struct iwl_trans *trans, u8 section_num,
 {
 	u8 *v_addr;
 	dma_addr_t p_addr;
-	u32 offset, chunk_sz = section->len;
+	u32 offset, chunk_sz = min_t(u32, FH_MEM_TB_MAX_LENGTH, section->len);
 	int ret = 0;
 
 	IWL_DEBUG_FW(trans, "[%d] uCode section being loaded...\n",
@@ -1012,16 +1012,21 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
 	/* Stop the device, and put it in low power state */
 	iwl_pcie_apm_stop(trans);
 
-	/* Upon stop, the APM issues an interrupt if HW RF kill is set.
-	 * Clean again the interrupt here
+	/* stop and reset the on-board processor */
+	iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+	udelay(20);
+
+	/*
+	 * Upon stop, the APM issues an interrupt if HW RF kill is set.
+	 * This is a bug in certain verions of the hardware.
+	 * Certain devices also keep sending HW RF kill interrupt all
+	 * the time, unless the interrupt is ACKed even if the interrupt
+	 * should be masked. Re-ACK all the interrupts here.
 	 */
 	spin_lock(&trans_pcie->irq_lock);
 	iwl_disable_interrupts(trans);
 	spin_unlock(&trans_pcie->irq_lock);
 
-	/* stop and reset the on-board processor */
-	iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
-	udelay(20);
 
 	/* clear all status bits */
 	clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 846a2e6e34d8..c70efb9a6e78 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -666,7 +666,8 @@ tx_status_ok:
 }
 
 static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw,
-				    u8 *entry, int rxring_idx, int desc_idx)
+				    struct sk_buff *new_skb, u8 *entry,
+				    int rxring_idx, int desc_idx)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
@@ -674,11 +675,15 @@ static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw,
 	u8 tmp_one = 1;
 	struct sk_buff *skb;
 
+	if (likely(new_skb)) {
+		skb = new_skb;
+		goto remap;
+	}
 	skb = dev_alloc_skb(rtlpci->rxbuffersize);
 	if (!skb)
 		return 0;
-	rtlpci->rx_ring[rxring_idx].rx_buf[desc_idx] = skb;
 
+remap:
 	/* just set skb->cb to mapping addr for pci_unmap_single use */
 	*((dma_addr_t *)skb->cb) =
 		pci_map_single(rtlpci->pdev, skb_tail_pointer(skb),
@@ -686,6 +691,7 @@ static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw,
 	bufferaddress = *((dma_addr_t *)skb->cb);
 	if (pci_dma_mapping_error(rtlpci->pdev, bufferaddress))
 		return 0;
+	rtlpci->rx_ring[rxring_idx].rx_buf[desc_idx] = skb;
 	if (rtlpriv->use_new_trx_flow) {
 		rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false,
 					    HW_DESC_RX_PREPARE,
@@ -781,6 +787,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
 		/*rx pkt */
 		struct sk_buff *skb = rtlpci->rx_ring[rxring_idx].rx_buf[
 				      rtlpci->rx_ring[rxring_idx].idx];
+		struct sk_buff *new_skb;
 
 		if (rtlpriv->use_new_trx_flow) {
 			rx_remained_cnt =
@@ -807,6 +814,13 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
 		pci_unmap_single(rtlpci->pdev, *((dma_addr_t *)skb->cb),
 				 rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE);
 
+		/* get a new skb - if fail, old one will be reused */
+		new_skb = dev_alloc_skb(rtlpci->rxbuffersize);
+		if (unlikely(!new_skb)) {
+			pr_err("Allocation of new skb failed in %s\n",
+			       __func__);
+			goto no_new;
+		}
 		if (rtlpriv->use_new_trx_flow) {
 			buffer_desc =
 			  &rtlpci->rx_ring[rxring_idx].buffer_desc
@@ -911,14 +925,16 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
 			schedule_work(&rtlpriv->works.lps_change_work);
 		}
 end:
+		skb = new_skb;
+no_new:
 		if (rtlpriv->use_new_trx_flow) {
-			_rtl_pci_init_one_rxdesc(hw, (u8 *)buffer_desc,
+			_rtl_pci_init_one_rxdesc(hw, skb, (u8 *)buffer_desc,
 						 rxring_idx,
-					       rtlpci->rx_ring[rxring_idx].idx);
+						 rtlpci->rx_ring[rxring_idx].idx);
 		} else {
-			_rtl_pci_init_one_rxdesc(hw, (u8 *)pdesc, rxring_idx,
+			_rtl_pci_init_one_rxdesc(hw, skb, (u8 *)pdesc,
+						 rxring_idx,
 						 rtlpci->rx_ring[rxring_idx].idx);
-
 			if (rtlpci->rx_ring[rxring_idx].idx ==
 			    rtlpci->rxringcount - 1)
 				rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc,
@@ -1307,7 +1323,7 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
 		rtlpci->rx_ring[rxring_idx].idx = 0;
 		for (i = 0; i < rtlpci->rxringcount; i++) {
 			entry = &rtlpci->rx_ring[rxring_idx].buffer_desc[i];
-			if (!_rtl_pci_init_one_rxdesc(hw, (u8 *)entry,
+			if (!_rtl_pci_init_one_rxdesc(hw, NULL, (u8 *)entry,
 						      rxring_idx, i))
 				return -ENOMEM;
 		}
@@ -1332,7 +1348,7 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
 
 		for (i = 0; i < rtlpci->rxringcount; i++) {
 			entry = &rtlpci->rx_ring[rxring_idx].desc[i];
-			if (!_rtl_pci_init_one_rxdesc(hw, (u8 *)entry,
+			if (!_rtl_pci_init_one_rxdesc(hw, NULL, (u8 *)entry,
 						      rxring_idx, i))
 				return -ENOMEM;
 		}
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index efbaf2ae1999..794204e34fba 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -737,6 +737,7 @@ static void connect(struct backend_info *be)
 		}
 
 		queue->remaining_credit = credit_bytes;
+		queue->credit_usec = credit_usec;
 
 		err = connect_rings(be, queue);
 		if (err) {
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 22bcb4e12e2a..d8c10764f130 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -88,10 +88,8 @@ struct netfront_cb {
 #define IRQ_NAME_SIZE (QUEUE_NAME_SIZE + 3)
 
 struct netfront_stats {
-	u64			rx_packets;
-	u64			tx_packets;
-	u64			rx_bytes;
-	u64			tx_bytes;
+	u64			packets;
+	u64			bytes;
 	struct u64_stats_sync	syncp;
 };
 
@@ -160,7 +158,8 @@ struct netfront_info {
 	struct netfront_queue *queues;
 
 	/* Statistics */
-	struct netfront_stats __percpu *stats;
+	struct netfront_stats __percpu *rx_stats;
+	struct netfront_stats __percpu *tx_stats;
 
 	atomic_t rx_gso_checksum_fixup;
 };
@@ -565,7 +564,7 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	unsigned short id;
 	struct netfront_info *np = netdev_priv(dev);
-	struct netfront_stats *stats = this_cpu_ptr(np->stats);
+	struct netfront_stats *tx_stats = this_cpu_ptr(np->tx_stats);
 	struct xen_netif_tx_request *tx;
 	char *data = skb->data;
 	RING_IDX i;
@@ -672,10 +671,10 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (notify)
 		notify_remote_via_irq(queue->tx_irq);
 
-	u64_stats_update_begin(&stats->syncp);
-	stats->tx_bytes += skb->len;
-	stats->tx_packets++;
-	u64_stats_update_end(&stats->syncp);
+	u64_stats_update_begin(&tx_stats->syncp);
+	tx_stats->bytes += skb->len;
+	tx_stats->packets++;
+	u64_stats_update_end(&tx_stats->syncp);
 
 	/* Note: It is not safe to access skb after xennet_tx_buf_gc()! */
 	xennet_tx_buf_gc(queue);
@@ -931,7 +930,7 @@ static int checksum_setup(struct net_device *dev, struct sk_buff *skb)
 static int handle_incoming_queue(struct netfront_queue *queue,
 				 struct sk_buff_head *rxq)
 {
-	struct netfront_stats *stats = this_cpu_ptr(queue->info->stats);
+	struct netfront_stats *rx_stats = this_cpu_ptr(queue->info->rx_stats);
 	int packets_dropped = 0;
 	struct sk_buff *skb;
 
@@ -952,10 +951,10 @@ static int handle_incoming_queue(struct netfront_queue *queue,
 			continue;
 		}
 
-		u64_stats_update_begin(&stats->syncp);
-		stats->rx_packets++;
-		stats->rx_bytes += skb->len;
-		u64_stats_update_end(&stats->syncp);
+		u64_stats_update_begin(&rx_stats->syncp);
+		rx_stats->packets++;
+		rx_stats->bytes += skb->len;
+		u64_stats_update_end(&rx_stats->syncp);
 
 		/* Pass it up. */
 		napi_gro_receive(&queue->napi, skb);
@@ -1079,18 +1078,22 @@ static struct rtnl_link_stats64 *xennet_get_stats64(struct net_device *dev,
 	int cpu;
 
 	for_each_possible_cpu(cpu) {
-		struct netfront_stats *stats = per_cpu_ptr(np->stats, cpu);
+		struct netfront_stats *rx_stats = per_cpu_ptr(np->rx_stats, cpu);
+		struct netfront_stats *tx_stats = per_cpu_ptr(np->tx_stats, cpu);
 		u64 rx_packets, rx_bytes, tx_packets, tx_bytes;
 		unsigned int start;
 
 		do {
-			start = u64_stats_fetch_begin_irq(&stats->syncp);
+			start = u64_stats_fetch_begin_irq(&tx_stats->syncp);
+			tx_packets = tx_stats->packets;
+			tx_bytes = tx_stats->bytes;
+		} while (u64_stats_fetch_retry_irq(&tx_stats->syncp, start));
 
-			rx_packets = stats->rx_packets;
-			tx_packets = stats->tx_packets;
-			rx_bytes = stats->rx_bytes;
-			tx_bytes = stats->tx_bytes;
-		} while (u64_stats_fetch_retry_irq(&stats->syncp, start));
+		do {
+			start = u64_stats_fetch_begin_irq(&rx_stats->syncp);
+			rx_packets = rx_stats->packets;
+			rx_bytes = rx_stats->bytes;
+		} while (u64_stats_fetch_retry_irq(&rx_stats->syncp, start));
 
 		tot->rx_packets += rx_packets;
 		tot->tx_packets += tx_packets;
@@ -1275,6 +1278,15 @@ static const struct net_device_ops xennet_netdev_ops = {
 #endif
 };
 
+static void xennet_free_netdev(struct net_device *netdev)
+{
+	struct netfront_info *np = netdev_priv(netdev);
+
+	free_percpu(np->rx_stats);
+	free_percpu(np->tx_stats);
+	free_netdev(netdev);
+}
+
 static struct net_device *xennet_create_dev(struct xenbus_device *dev)
 {
 	int err;
@@ -1295,8 +1307,11 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
 	np->queues = NULL;
 
 	err = -ENOMEM;
-	np->stats = netdev_alloc_pcpu_stats(struct netfront_stats);
-	if (np->stats == NULL)
+	np->rx_stats = netdev_alloc_pcpu_stats(struct netfront_stats);
+	if (np->rx_stats == NULL)
+		goto exit;
+	np->tx_stats = netdev_alloc_pcpu_stats(struct netfront_stats);
+	if (np->tx_stats == NULL)
 		goto exit;
 
 	netdev->netdev_ops	= &xennet_netdev_ops;
@@ -1327,7 +1342,7 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
 	return netdev;
 
  exit:
-	free_netdev(netdev);
+	xennet_free_netdev(netdev);
 	return ERR_PTR(err);
 }
 
@@ -1369,7 +1384,7 @@ static int netfront_probe(struct xenbus_device *dev,
 	return 0;
 
  fail:
-	free_netdev(netdev);
+	xennet_free_netdev(netdev);
 	dev_set_drvdata(&dev->dev, NULL);
 	return err;
 }
@@ -2189,9 +2204,7 @@ static int xennet_remove(struct xenbus_device *dev)
 		info->queues = NULL;
 	}
 
-	free_percpu(info->stats);
-
-	free_netdev(info->netdev);
+	xennet_free_netdev(info->netdev);
 
 	return 0;
 }