diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt
index 9853f8e70966..28a4781ab6d7 100644
--- a/Documentation/devicetree/bindings/net/cpsw.txt
+++ b/Documentation/devicetree/bindings/net/cpsw.txt
@@ -40,18 +40,18 @@ Optional properties:
 
 Slave Properties:
 Required properties:
-- phy_id		: Specifies slave phy id
 - phy-mode		: See ethernet.txt file in the same directory
 
 Optional properties:
 - dual_emac_res_vlan	: Specifies VID to be used to segregate the ports
 - mac-address		: See ethernet.txt file in the same directory
+- phy_id		: Specifies slave phy id
 - phy-handle		: See ethernet.txt file in the same directory
 
 Slave sub-nodes:
 - fixed-link		: See fixed-link.txt file in the same directory
-			  Either the properties phy_id and phy-mode,
-			  or the sub-node fixed-link can be specified
+			  Either the property phy_id, or the sub-node
+			  fixed-link can be specified
 
 Note: "ti,hwmods" field is used to fetch the base address and irq
 resources from TI, omap hwmod data base during device registration.
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index f8d7a2f06950..c82ab87fcbe8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3430,25 +3430,29 @@ static u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb)
 	return rc;
 }
 
-#if (MAX_SKB_FRAGS >= MAX_FETCH_BD - 3)
+/* VXLAN: 4 = 1 (for linear data BD) + 3 (2 for PBD and last BD) */
+#define BNX2X_NUM_VXLAN_TSO_WIN_SUB_BDS         4
+
+/* Regular: 3 = 1 (for linear data BD) + 2 (for PBD and last BD) */
+#define BNX2X_NUM_TSO_WIN_SUB_BDS               3
+
+#if (MAX_SKB_FRAGS >= MAX_FETCH_BD - BDS_PER_TX_PKT)
 /* check if packet requires linearization (packet is too fragmented)
    no need to check fragmentation if page size > 8K (there will be no
    violation to FW restrictions) */
 static int bnx2x_pkt_req_lin(struct bnx2x *bp, struct sk_buff *skb,
 			     u32 xmit_type)
 {
-	int to_copy = 0;
-	int hlen = 0;
-	int first_bd_sz = 0;
+	int first_bd_sz = 0, num_tso_win_sub = BNX2X_NUM_TSO_WIN_SUB_BDS;
+	int to_copy = 0, hlen = 0;
 
-	/* 3 = 1 (for linear data BD) + 2 (for PBD and last BD) */
-	if (skb_shinfo(skb)->nr_frags >= (MAX_FETCH_BD - 3)) {
+	if (xmit_type & XMIT_GSO_ENC)
+		num_tso_win_sub = BNX2X_NUM_VXLAN_TSO_WIN_SUB_BDS;
 
+	if (skb_shinfo(skb)->nr_frags >= (MAX_FETCH_BD - num_tso_win_sub)) {
 		if (xmit_type & XMIT_GSO) {
 			unsigned short lso_mss = skb_shinfo(skb)->gso_size;
-			/* Check if LSO packet needs to be copied:
-			   3 = 1 (for headers BD) + 2 (for PBD and last BD) */
-			int wnd_size = MAX_FETCH_BD - 3;
+			int wnd_size = MAX_FETCH_BD - num_tso_win_sub;
 			/* Number of windows to check */
 			int num_wnds = skb_shinfo(skb)->nr_frags - wnd_size;
 			int wnd_idx = 0;
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index ff2ff8946671..8a1d9fffd7d6 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3299,8 +3299,10 @@ static int be_msix_register(struct be_adapter *adapter)
 
 	return 0;
 err_msix:
-	for (i--, eqo = &adapter->eq_obj[i]; i >= 0; i--, eqo--)
+	for (i--; i >= 0; i--) {
+		eqo = &adapter->eq_obj[i];
 		free_irq(be_msix_vec_get(adapter, eqo), eqo);
+	}
 	dev_warn(&adapter->pdev->dev, "MSIX Request IRQ failed - err %d\n",
 		 status);
 	be_msix_disable(adapter);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
index 8a083d73efdb..038f9ce391e6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
@@ -242,6 +242,13 @@ void mlx4_en_init_timestamp(struct mlx4_en_dev *mdev)
 	unsigned long flags;
 	u64 ns, zero = 0;
 
+	/* mlx4_en_init_timestamp is called for each netdev.
+	 * mdev->ptp_clock is common for all ports, skip initialization if
+	 * was done for other port.
+	 */
+	if (mdev->ptp_clock)
+		return;
+
 	rwlock_init(&mdev->clock_lock);
 
 	memset(&mdev->cycles, 0, sizeof(mdev->cycles));
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index 005f910ec955..e0ec280a7fa1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -232,9 +232,6 @@ static void mlx4_en_remove(struct mlx4_dev *dev, void *endev_ptr)
 		if (mdev->pndev[i])
 			mlx4_en_destroy_netdev(mdev->pndev[i]);
 
-	if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS)
-		mlx4_en_remove_timestamp(mdev);
-
 	flush_workqueue(mdev->workqueue);
 	destroy_workqueue(mdev->workqueue);
 	(void) mlx4_mr_free(dev, &mdev->mr);
@@ -320,10 +317,6 @@ static void *mlx4_en_add(struct mlx4_dev *dev)
 	mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_ETH)
 		mdev->port_cnt++;
 
-	/* Initialize time stamp mechanism */
-	if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS)
-		mlx4_en_init_timestamp(mdev);
-
 	/* Set default number of RX rings*/
 	mlx4_en_set_num_rx_rings(mdev);
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 886e1bc86374..7869f97de5da 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2072,6 +2072,9 @@ void mlx4_en_destroy_netdev(struct net_device *dev)
 	/* flush any pending task for this netdev */
 	flush_workqueue(mdev->workqueue);
 
+	if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS)
+		mlx4_en_remove_timestamp(mdev);
+
 	/* Detach the netdev so tasks would not attempt to access it */
 	mutex_lock(&mdev->state_lock);
 	mdev->pndev[priv->port] = NULL;
@@ -3058,9 +3061,12 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
 	}
 	queue_delayed_work(mdev->workqueue, &priv->stats_task, STATS_DELAY);
 
+	/* Initialize time stamp mechanism */
 	if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS)
-		queue_delayed_work(mdev->workqueue, &priv->service_task,
-				   SERVICE_TASK_DELAY);
+		mlx4_en_init_timestamp(mdev);
+
+	queue_delayed_work(mdev->workqueue, &priv->service_task,
+			   SERVICE_TASK_DELAY);
 
 	mlx4_en_set_stats_bitmap(mdev->dev, &priv->stats_bitmap,
 				 mdev->profile.prof[priv->port].rx_ppp,
diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c
index b83f7c0fcf99..122c2ee3dfe2 100644
--- a/drivers/net/ethernet/natsemi/natsemi.c
+++ b/drivers/net/ethernet/natsemi/natsemi.c
@@ -1937,6 +1937,12 @@ static void refill_rx(struct net_device *dev)
 				break; /* Better luck next round. */
 			np->rx_dma[entry] = pci_map_single(np->pci_dev,
 				skb->data, buflen, PCI_DMA_FROMDEVICE);
+			if (pci_dma_mapping_error(np->pci_dev,
+						  np->rx_dma[entry])) {
+				dev_kfree_skb_any(skb);
+				np->rx_skbuff[entry] = NULL;
+				break; /* Better luck next round. */
+			}
 			np->rx_ring[entry].addr = cpu_to_le32(np->rx_dma[entry]);
 		}
 		np->rx_ring[entry].cmd_status = cpu_to_le32(np->rx_buf_sz);
@@ -2093,6 +2099,12 @@ static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev)
 	np->tx_skbuff[entry] = skb;
 	np->tx_dma[entry] = pci_map_single(np->pci_dev,
 				skb->data,skb->len, PCI_DMA_TODEVICE);
+	if (pci_dma_mapping_error(np->pci_dev, np->tx_dma[entry])) {
+		np->tx_skbuff[entry] = NULL;
+		dev_kfree_skb_irq(skb);
+		dev->stats.tx_dropped++;
+		return NETDEV_TX_OK;
+	}
 
 	np->tx_ring[entry].addr = cpu_to_le32(np->tx_dma[entry]);
 
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c
index b1a452f291ee..34906750b7e7 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c
@@ -252,7 +252,7 @@ int qlcnic_83xx_check_vnic_state(struct qlcnic_adapter *adapter)
 		state = QLCRDX(ahw, QLC_83XX_VNIC_STATE);
 	}
 
-	if (!idc->vnic_wait_limit) {
+	if (state != QLCNIC_DEV_NPAR_OPER) {
 		dev_err(&adapter->pdev->dev,
 			"vNIC mode not operational, state check timed out.\n");
 		return -EIO;
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index a0eaf50499a2..6a8fc0f341ff 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1167,6 +1167,7 @@ static void sh_eth_ring_format(struct net_device *ndev)
 	int tx_ringsize = sizeof(*txdesc) * mdp->num_tx_ring;
 	int skbuff_size = mdp->rx_buf_sz + SH_ETH_RX_ALIGN + 32 - 1;
 	dma_addr_t dma_addr;
+	u32 buf_len;
 
 	mdp->cur_rx = 0;
 	mdp->cur_tx = 0;
@@ -1187,9 +1188,9 @@ static void sh_eth_ring_format(struct net_device *ndev)
 		/* RX descriptor */
 		rxdesc = &mdp->rx_ring[i];
 		/* The size of the buffer is a multiple of 32 bytes. */
-		rxdesc->buffer_length = ALIGN(mdp->rx_buf_sz, 32);
-		dma_addr = dma_map_single(&ndev->dev, skb->data,
-					  rxdesc->buffer_length,
+		buf_len = ALIGN(mdp->rx_buf_sz, 32);
+		rxdesc->len = cpu_to_edmac(mdp, buf_len << 16);
+		dma_addr = dma_map_single(&ndev->dev, skb->data, buf_len,
 					  DMA_FROM_DEVICE);
 		if (dma_mapping_error(&ndev->dev, dma_addr)) {
 			kfree_skb(skb);
@@ -1220,7 +1221,7 @@ static void sh_eth_ring_format(struct net_device *ndev)
 		mdp->tx_skbuff[i] = NULL;
 		txdesc = &mdp->tx_ring[i];
 		txdesc->status = cpu_to_edmac(mdp, TD_TFP);
-		txdesc->buffer_length = 0;
+		txdesc->len = cpu_to_edmac(mdp, 0);
 		if (i == 0) {
 			/* Tx descriptor address set */
 			sh_eth_write(ndev, mdp->tx_desc_dma, TDLAR);
@@ -1429,7 +1430,8 @@ static int sh_eth_txfree(struct net_device *ndev)
 		if (mdp->tx_skbuff[entry]) {
 			dma_unmap_single(&ndev->dev,
 					 edmac_to_cpu(mdp, txdesc->addr),
-					 txdesc->buffer_length, DMA_TO_DEVICE);
+					 edmac_to_cpu(mdp, txdesc->len) >> 16,
+					 DMA_TO_DEVICE);
 			dev_kfree_skb_irq(mdp->tx_skbuff[entry]);
 			mdp->tx_skbuff[entry] = NULL;
 			free_num++;
@@ -1439,7 +1441,7 @@ static int sh_eth_txfree(struct net_device *ndev)
 			txdesc->status |= cpu_to_edmac(mdp, TD_TDLE);
 
 		ndev->stats.tx_packets++;
-		ndev->stats.tx_bytes += txdesc->buffer_length;
+		ndev->stats.tx_bytes += edmac_to_cpu(mdp, txdesc->len) >> 16;
 	}
 	return free_num;
 }
@@ -1458,6 +1460,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
 	u32 desc_status;
 	int skbuff_size = mdp->rx_buf_sz + SH_ETH_RX_ALIGN + 32 - 1;
 	dma_addr_t dma_addr;
+	u32 buf_len;
 
 	boguscnt = min(boguscnt, *quota);
 	limit = boguscnt;
@@ -1466,7 +1469,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
 		/* RACT bit must be checked before all the following reads */
 		dma_rmb();
 		desc_status = edmac_to_cpu(mdp, rxdesc->status);
-		pkt_len = rxdesc->frame_length;
+		pkt_len = edmac_to_cpu(mdp, rxdesc->len) & RD_RFL;
 
 		if (--boguscnt < 0)
 			break;
@@ -1532,7 +1535,8 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
 		entry = mdp->dirty_rx % mdp->num_rx_ring;
 		rxdesc = &mdp->rx_ring[entry];
 		/* The size of the buffer is 32 byte boundary. */
-		rxdesc->buffer_length = ALIGN(mdp->rx_buf_sz, 32);
+		buf_len = ALIGN(mdp->rx_buf_sz, 32);
+		rxdesc->len = cpu_to_edmac(mdp, buf_len << 16);
 
 		if (mdp->rx_skbuff[entry] == NULL) {
 			skb = netdev_alloc_skb(ndev, skbuff_size);
@@ -1540,8 +1544,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
 				break;	/* Better luck next round. */
 			sh_eth_set_receive_align(skb);
 			dma_addr = dma_map_single(&ndev->dev, skb->data,
-						  rxdesc->buffer_length,
-						  DMA_FROM_DEVICE);
+						  buf_len, DMA_FROM_DEVICE);
 			if (dma_mapping_error(&ndev->dev, dma_addr)) {
 				kfree_skb(skb);
 				break;
@@ -2407,7 +2410,7 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 		return NETDEV_TX_OK;
 	}
 	txdesc->addr = cpu_to_edmac(mdp, dma_addr);
-	txdesc->buffer_length = skb->len;
+	txdesc->len  = cpu_to_edmac(mdp, skb->len << 16);
 
 	dma_wmb(); /* TACT bit must be set after all the above writes */
 	if (entry >= mdp->num_tx_ring - 1)
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index 26ad1cf0bcf1..72fcfc924589 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -283,7 +283,7 @@ enum DMAC_IM_BIT {
 	DMAC_M_RINT1 = 0x00000001,
 };
 
-/* Receive descriptor bit */
+/* Receive descriptor 0 bits */
 enum RD_STS_BIT {
 	RD_RACT = 0x80000000, RD_RDLE = 0x40000000,
 	RD_RFP1 = 0x20000000, RD_RFP0 = 0x10000000,
@@ -298,6 +298,12 @@ enum RD_STS_BIT {
 #define RDFEND	RD_RFP0
 #define RD_RFP	(RD_RFP1|RD_RFP0)
 
+/* Receive descriptor 1 bits */
+enum RD_LEN_BIT {
+	RD_RFL	= 0x0000ffff,	/* receive frame  length */
+	RD_RBL	= 0xffff0000,	/* receive buffer length */
+};
+
 /* FCFTR */
 enum FCFTR_BIT {
 	FCFTR_RFF2 = 0x00040000, FCFTR_RFF1 = 0x00020000,
@@ -307,7 +313,7 @@ enum FCFTR_BIT {
 #define DEFAULT_FIFO_F_D_RFF	(FCFTR_RFF2 | FCFTR_RFF1 | FCFTR_RFF0)
 #define DEFAULT_FIFO_F_D_RFD	(FCFTR_RFD2 | FCFTR_RFD1 | FCFTR_RFD0)
 
-/* Transmit descriptor bit */
+/* Transmit descriptor 0 bits */
 enum TD_STS_BIT {
 	TD_TACT = 0x80000000, TD_TDLE = 0x40000000,
 	TD_TFP1 = 0x20000000, TD_TFP0 = 0x10000000,
@@ -317,6 +323,11 @@ enum TD_STS_BIT {
 #define TDFEND	TD_TFP0
 #define TD_TFP	(TD_TFP1|TD_TFP0)
 
+/* Transmit descriptor 1 bits */
+enum TD_LEN_BIT {
+	TD_TBL	= 0xffff0000,	/* transmit buffer length */
+};
+
 /* RMCR */
 enum RMCR_BIT {
 	RMCR_RNC = 0x00000001,
@@ -425,15 +436,9 @@ enum TSU_FWSLC_BIT {
  */
 struct sh_eth_txdesc {
 	u32 status;		/* TD0 */
-#if defined(__LITTLE_ENDIAN)
-	u16 pad0;		/* TD1 */
-	u16 buffer_length;	/* TD1 */
-#else
-	u16 buffer_length;	/* TD1 */
-	u16 pad0;		/* TD1 */
-#endif
+	u32 len;		/* TD1 */
 	u32 addr;		/* TD2 */
-	u32 pad1;		/* padding data */
+	u32 pad0;		/* padding data */
 } __aligned(2) __packed;
 
 /* The sh ether Rx buffer descriptors.
@@ -441,13 +446,7 @@ struct sh_eth_txdesc {
  */
 struct sh_eth_rxdesc {
 	u32 status;		/* RD0 */
-#if defined(__LITTLE_ENDIAN)
-	u16 frame_length;	/* RD1 */
-	u16 buffer_length;	/* RD1 */
-#else
-	u16 buffer_length;	/* RD1 */
-	u16 frame_length;	/* RD1 */
-#endif
+	u32 len;		/* RD1 */
 	u32 addr;		/* RD2 */
 	u32 pad0;		/* padding data */
 } __aligned(2) __packed;
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 48b92c9de12a..fc958067d10a 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -2026,45 +2026,54 @@ static int cpsw_probe_dt(struct cpsw_priv *priv,
 	for_each_child_of_node(node, slave_node) {
 		struct cpsw_slave_data *slave_data = data->slave_data + i;
 		const void *mac_addr = NULL;
-		u32 phyid;
 		int lenp;
 		const __be32 *parp;
-		struct device_node *mdio_node;
-		struct platform_device *mdio;
 
 		/* This is no slave child node, continue */
 		if (strcmp(slave_node->name, "slave"))
 			continue;
 
 		priv->phy_node = of_parse_phandle(slave_node, "phy-handle", 0);
+		parp = of_get_property(slave_node, "phy_id", &lenp);
 		if (of_phy_is_fixed_link(slave_node)) {
-			struct phy_device *pd;
+			struct device_node *phy_node;
+			struct phy_device *phy_dev;
 
+			/* In the case of a fixed PHY, the DT node associated
+			 * to the PHY is the Ethernet MAC DT node.
+			 */
 			ret = of_phy_register_fixed_link(slave_node);
 			if (ret)
 				return ret;
-			pd = of_phy_find_device(slave_node);
-			if (!pd)
+			phy_node = of_node_get(slave_node);
+			phy_dev = of_phy_find_device(phy_node);
+			if (!phy_dev)
 				return -ENODEV;
 			snprintf(slave_data->phy_id, sizeof(slave_data->phy_id),
-				 PHY_ID_FMT, pd->bus->id, pd->phy_id);
+				 PHY_ID_FMT, phy_dev->bus->id, phy_dev->addr);
+		} else if (parp) {
+			u32 phyid;
+			struct device_node *mdio_node;
+			struct platform_device *mdio;
+
+			if (lenp != (sizeof(__be32) * 2)) {
+				dev_err(&pdev->dev, "Invalid slave[%d] phy_id property\n", i);
+				goto no_phy_slave;
+			}
+			mdio_node = of_find_node_by_phandle(be32_to_cpup(parp));
+			phyid = be32_to_cpup(parp+1);
+			mdio = of_find_device_by_node(mdio_node);
+			of_node_put(mdio_node);
+			if (!mdio) {
+				dev_err(&pdev->dev, "Missing mdio platform device\n");
+				return -EINVAL;
+			}
+			snprintf(slave_data->phy_id, sizeof(slave_data->phy_id),
+				 PHY_ID_FMT, mdio->name, phyid);
+		} else {
+			dev_err(&pdev->dev, "No slave[%d] phy_id or fixed-link property\n", i);
 			goto no_phy_slave;
 		}
-		parp = of_get_property(slave_node, "phy_id", &lenp);
-		if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) {
-			dev_err(&pdev->dev, "Missing slave[%d] phy_id property\n", i);
-			goto no_phy_slave;
-		}
-		mdio_node = of_find_node_by_phandle(be32_to_cpup(parp));
-		phyid = be32_to_cpup(parp+1);
-		mdio = of_find_device_by_node(mdio_node);
-		of_node_put(mdio_node);
-		if (!mdio) {
-			dev_err(&pdev->dev, "Missing mdio platform device\n");
-			return -EINVAL;
-		}
-		snprintf(slave_data->phy_id, sizeof(slave_data->phy_id),
-			 PHY_ID_FMT, mdio->name, phyid);
 		slave_data->phy_if = of_get_phy_mode(slave_node);
 		if (slave_data->phy_if < 0) {
 			dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n",
@@ -2418,7 +2427,7 @@ static int cpsw_probe(struct platform_device *pdev)
 	ndev->irq = platform_get_irq(pdev, 1);
 	if (ndev->irq < 0) {
 		dev_err(priv->dev, "error getting irq resource\n");
-		ret = -ENOENT;
+		ret = ndev->irq;
 		goto clean_ale_ret;
 	}
 
@@ -2439,8 +2448,10 @@ static int cpsw_probe(struct platform_device *pdev)
 
 	/* RX IRQ */
 	irq = platform_get_irq(pdev, 1);
-	if (irq < 0)
+	if (irq < 0) {
+		ret = irq;
 		goto clean_ale_ret;
+	}
 
 	priv->irqs_table[0] = irq;
 	ret = devm_request_irq(&pdev->dev, irq, cpsw_rx_interrupt,
@@ -2452,8 +2463,10 @@ static int cpsw_probe(struct platform_device *pdev)
 
 	/* TX IRQ */
 	irq = platform_get_irq(pdev, 2);
-	if (irq < 0)
+	if (irq < 0) {
+		ret = irq;
 		goto clean_ale_ret;
+	}
 
 	priv->irqs_table[1] = irq;
 	ret = devm_request_irq(&pdev->dev, irq, cpsw_tx_interrupt,
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index c2b79f5d1c89..58efdec12f30 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1155,7 +1155,7 @@ static int geneve_configure(struct net *net, struct net_device *dev,
 	struct geneve_net *gn = net_generic(net, geneve_net_id);
 	struct geneve_dev *t, *geneve = netdev_priv(dev);
 	bool tun_collect_md, tun_on_same_port;
-	int err;
+	int err, encap_len;
 
 	if (!remote)
 		return -EINVAL;
@@ -1187,6 +1187,14 @@ static int geneve_configure(struct net *net, struct net_device *dev,
 	if (t)
 		return -EBUSY;
 
+	/* make enough headroom for basic scenario */
+	encap_len = GENEVE_BASE_HLEN + ETH_HLEN;
+	if (remote->sa.sa_family == AF_INET)
+		encap_len += sizeof(struct iphdr);
+	else
+		encap_len += sizeof(struct ipv6hdr);
+	dev->needed_headroom = encap_len + ETH_HLEN;
+
 	if (metadata) {
 		if (tun_on_same_port)
 			return -EPERM;
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 7c4a4151ef0f..9f0b1c342b77 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -683,14 +683,14 @@ static void sixpack_close(struct tty_struct *tty)
 	if (!atomic_dec_and_test(&sp->refcnt))
 		down(&sp->dead_sem);
 
-	unregister_netdev(sp->dev);
-
-	del_timer(&sp->tx_t);
-	del_timer(&sp->resync_t);
+	del_timer_sync(&sp->tx_t);
+	del_timer_sync(&sp->resync_t);
 
 	/* Free all 6pack frame buffers. */
 	kfree(sp->rbuff);
 	kfree(sp->xbuff);
+
+	unregister_netdev(sp->dev);
 }
 
 /* Perform I/O control on an active 6pack channel. */
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 216bfd350169..0b72b9de5207 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -798,13 +798,13 @@ static void mkiss_close(struct tty_struct *tty)
 	if (!atomic_dec_and_test(&ax->refcnt))
 		down(&ax->dead_sem);
 
-	unregister_netdev(ax->dev);
-
 	/* Free all AX25 frame buffers. */
 	kfree(ax->rbuff);
 	kfree(ax->xbuff);
 
 	ax->tty = NULL;
+
+	unregister_netdev(ax->dev);
 }
 
 /* Perform I/O control on an active ax25 channel. */
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index 8973abdec9f6..bdd83d95ec0a 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -100,7 +100,7 @@ static const struct net_device_ops cdc_mbim_netdev_ops = {
 	.ndo_stop             = usbnet_stop,
 	.ndo_start_xmit       = usbnet_start_xmit,
 	.ndo_tx_timeout       = usbnet_tx_timeout,
-	.ndo_change_mtu       = usbnet_change_mtu,
+	.ndo_change_mtu       = cdc_ncm_change_mtu,
 	.ndo_set_mac_address  = eth_mac_addr,
 	.ndo_validate_addr    = eth_validate_addr,
 	.ndo_vlan_rx_add_vid  = cdc_mbim_rx_add_vid,
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 1e9843a41168..e8a1144c5a8b 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -41,6 +41,7 @@
 #include <linux/module.h>
 #include <linux/netdevice.h>
 #include <linux/ctype.h>
+#include <linux/etherdevice.h>
 #include <linux/ethtool.h>
 #include <linux/workqueue.h>
 #include <linux/mii.h>
@@ -689,6 +690,33 @@ static void cdc_ncm_free(struct cdc_ncm_ctx *ctx)
 	kfree(ctx);
 }
 
+/* we need to override the usbnet change_mtu ndo for two reasons:
+ *  - respect the negotiated maximum datagram size
+ *  - avoid unwanted changes to rx and tx buffers
+ */
+int cdc_ncm_change_mtu(struct net_device *net, int new_mtu)
+{
+	struct usbnet *dev = netdev_priv(net);
+	struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0];
+	int maxmtu = ctx->max_datagram_size - cdc_ncm_eth_hlen(dev);
+
+	if (new_mtu <= 0 || new_mtu > maxmtu)
+		return -EINVAL;
+	net->mtu = new_mtu;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(cdc_ncm_change_mtu);
+
+static const struct net_device_ops cdc_ncm_netdev_ops = {
+	.ndo_open	     = usbnet_open,
+	.ndo_stop	     = usbnet_stop,
+	.ndo_start_xmit	     = usbnet_start_xmit,
+	.ndo_tx_timeout	     = usbnet_tx_timeout,
+	.ndo_change_mtu	     = cdc_ncm_change_mtu,
+	.ndo_set_mac_address = eth_mac_addr,
+	.ndo_validate_addr   = eth_validate_addr,
+};
+
 int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting, int drvflags)
 {
 	struct cdc_ncm_ctx *ctx;
@@ -823,6 +851,9 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
 	/* add our sysfs attrs */
 	dev->net->sysfs_groups[0] = &cdc_ncm_sysfs_attr_group;
 
+	/* must handle MTU changes */
+	dev->net->netdev_ops = &cdc_ncm_netdev_ops;
+
 	return 0;
 
 error2:
@@ -1558,6 +1589,24 @@ static const struct usb_device_id cdc_devs[] = {
 	  .driver_info = (unsigned long) &wwan_info,
 	},
 
+	/* DW5812 LTE Verizon Mobile Broadband Card
+	 * Unlike DW5550 this device requires FLAG_NOARP
+	 */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x81bb,
+		USB_CLASS_COMM,
+		USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
+	  .driver_info = (unsigned long)&wwan_noarp_info,
+	},
+
+	/* DW5813 LTE AT&T Mobile Broadband Card
+	 * Unlike DW5550 this device requires FLAG_NOARP
+	 */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x81bc,
+		USB_CLASS_COMM,
+		USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
+	  .driver_info = (unsigned long)&wwan_noarp_info,
+	},
+
 	/* Dell branded MBM devices like DW5550 */
 	{ .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
 		| USB_DEVICE_ID_MATCH_VENDOR,
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 0ef4a5ad5557..ba21d072be31 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -117,12 +117,6 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
 		kfree_skb(skb);
 		goto drop;
 	}
-	/* don't change ip_summed == CHECKSUM_PARTIAL, as that
-	 * will cause bad checksum on forwarded packets
-	 */
-	if (skb->ip_summed == CHECKSUM_NONE &&
-	    rcv->features & NETIF_F_RXCSUM)
-		skb->ip_summed = CHECKSUM_UNNECESSARY;
 
 	if (likely(dev_forward_skb(rcv, skb) == NET_RX_SUCCESS)) {
 		struct pcpu_vstats *stats = this_cpu_ptr(dev->vstats);
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index bf88ec3a65fa..d9a4aee246a6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -69,13 +69,19 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL7260_UCODE_API_MAX	19
+#define IWL7260_UCODE_API_MAX	17
+#define IWL7265_UCODE_API_MAX	19
+#define IWL7265D_UCODE_API_MAX	19
 
 /* Oldest version we won't warn about */
 #define IWL7260_UCODE_API_OK	13
+#define IWL7265_UCODE_API_OK	13
+#define IWL7265D_UCODE_API_OK	13
 
 /* Lowest firmware API version supported */
 #define IWL7260_UCODE_API_MIN	13
+#define IWL7265_UCODE_API_MIN	13
+#define IWL7265D_UCODE_API_MIN	13
 
 /* NVM versions */
 #define IWL7260_NVM_VERSION		0x0a1d
@@ -149,10 +155,7 @@ static const struct iwl_ht_params iwl7000_ht_params = {
 	.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
 };
 
-#define IWL_DEVICE_7000						\
-	.ucode_api_max = IWL7260_UCODE_API_MAX,			\
-	.ucode_api_ok = IWL7260_UCODE_API_OK,			\
-	.ucode_api_min = IWL7260_UCODE_API_MIN,			\
+#define IWL_DEVICE_7000_COMMON					\
 	.device_family = IWL_DEVICE_FAMILY_7000,		\
 	.max_inst_size = IWL60_RTC_INST_SIZE,			\
 	.max_data_size = IWL60_RTC_DATA_SIZE,			\
@@ -163,6 +166,24 @@ static const struct iwl_ht_params iwl7000_ht_params = {
 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,	\
 	.dccm_offset = IWL7000_DCCM_OFFSET
 
+#define IWL_DEVICE_7000						\
+	IWL_DEVICE_7000_COMMON,					\
+	.ucode_api_max = IWL7260_UCODE_API_MAX,			\
+	.ucode_api_ok = IWL7260_UCODE_API_OK,			\
+	.ucode_api_min = IWL7260_UCODE_API_MIN
+
+#define IWL_DEVICE_7005						\
+	IWL_DEVICE_7000_COMMON,					\
+	.ucode_api_max = IWL7265_UCODE_API_MAX,			\
+	.ucode_api_ok = IWL7265_UCODE_API_OK,			\
+	.ucode_api_min = IWL7265_UCODE_API_MIN
+
+#define IWL_DEVICE_7005D					\
+	IWL_DEVICE_7000_COMMON,					\
+	.ucode_api_max = IWL7265D_UCODE_API_MAX,		\
+	.ucode_api_ok = IWL7265D_UCODE_API_OK,			\
+	.ucode_api_min = IWL7265D_UCODE_API_MIN
+
 const struct iwl_cfg iwl7260_2ac_cfg = {
 	.name = "Intel(R) Dual Band Wireless AC 7260",
 	.fw_name_pre = IWL7260_FW_PRE,
@@ -266,7 +287,7 @@ static const struct iwl_ht_params iwl7265_ht_params = {
 const struct iwl_cfg iwl3165_2ac_cfg = {
 	.name = "Intel(R) Dual Band Wireless AC 3165",
 	.fw_name_pre = IWL7265D_FW_PRE,
-	IWL_DEVICE_7000,
+	IWL_DEVICE_7005D,
 	.ht_params = &iwl7000_ht_params,
 	.nvm_ver = IWL3165_NVM_VERSION,
 	.nvm_calib_ver = IWL3165_TX_POWER_VERSION,
@@ -277,7 +298,7 @@ const struct iwl_cfg iwl3165_2ac_cfg = {
 const struct iwl_cfg iwl7265_2ac_cfg = {
 	.name = "Intel(R) Dual Band Wireless AC 7265",
 	.fw_name_pre = IWL7265_FW_PRE,
-	IWL_DEVICE_7000,
+	IWL_DEVICE_7005,
 	.ht_params = &iwl7265_ht_params,
 	.nvm_ver = IWL7265_NVM_VERSION,
 	.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
@@ -288,7 +309,7 @@ const struct iwl_cfg iwl7265_2ac_cfg = {
 const struct iwl_cfg iwl7265_2n_cfg = {
 	.name = "Intel(R) Dual Band Wireless N 7265",
 	.fw_name_pre = IWL7265_FW_PRE,
-	IWL_DEVICE_7000,
+	IWL_DEVICE_7005,
 	.ht_params = &iwl7265_ht_params,
 	.nvm_ver = IWL7265_NVM_VERSION,
 	.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
@@ -299,7 +320,7 @@ const struct iwl_cfg iwl7265_2n_cfg = {
 const struct iwl_cfg iwl7265_n_cfg = {
 	.name = "Intel(R) Wireless N 7265",
 	.fw_name_pre = IWL7265_FW_PRE,
-	IWL_DEVICE_7000,
+	IWL_DEVICE_7005,
 	.ht_params = &iwl7265_ht_params,
 	.nvm_ver = IWL7265_NVM_VERSION,
 	.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
@@ -310,7 +331,7 @@ const struct iwl_cfg iwl7265_n_cfg = {
 const struct iwl_cfg iwl7265d_2ac_cfg = {
 	.name = "Intel(R) Dual Band Wireless AC 7265",
 	.fw_name_pre = IWL7265D_FW_PRE,
-	IWL_DEVICE_7000,
+	IWL_DEVICE_7005D,
 	.ht_params = &iwl7265_ht_params,
 	.nvm_ver = IWL7265D_NVM_VERSION,
 	.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
@@ -321,7 +342,7 @@ const struct iwl_cfg iwl7265d_2ac_cfg = {
 const struct iwl_cfg iwl7265d_2n_cfg = {
 	.name = "Intel(R) Dual Band Wireless N 7265",
 	.fw_name_pre = IWL7265D_FW_PRE,
-	IWL_DEVICE_7000,
+	IWL_DEVICE_7005D,
 	.ht_params = &iwl7265_ht_params,
 	.nvm_ver = IWL7265D_NVM_VERSION,
 	.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
@@ -332,7 +353,7 @@ const struct iwl_cfg iwl7265d_2n_cfg = {
 const struct iwl_cfg iwl7265d_n_cfg = {
 	.name = "Intel(R) Wireless N 7265",
 	.fw_name_pre = IWL7265D_FW_PRE,
-	IWL_DEVICE_7000,
+	IWL_DEVICE_7005D,
 	.ht_params = &iwl7265_ht_params,
 	.nvm_ver = IWL7265D_NVM_VERSION,
 	.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
@@ -342,5 +363,5 @@ const struct iwl_cfg iwl7265d_n_cfg = {
 
 MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
-MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
-MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
+MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7265_UCODE_API_OK));
+MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7265D_UCODE_API_OK));
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index 354acbde088e..2b976b110207 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -1222,8 +1222,8 @@ static u8 iwl_mvm_get_key_sta_id(struct iwl_mvm *mvm,
 	    mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) {
 		u8 sta_id = mvmvif->ap_sta_id;
 
-		sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
-						lockdep_is_held(&mvm->mutex));
+		sta = rcu_dereference_check(mvm->fw_id_to_mac_id[sta_id],
+					    lockdep_is_held(&mvm->mutex));
 		/*
 		 * It is possible that the 'sta' parameter is NULL,
 		 * for example when a GTK is removed - the sta_id will then
@@ -1590,14 +1590,15 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
 			     u16 *phase1key)
 {
 	struct iwl_mvm_sta *mvm_sta;
-	u8 sta_id = iwl_mvm_get_key_sta_id(mvm, vif, sta);
+	u8 sta_id;
 	bool mcast = !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE);
 
-	if (WARN_ON_ONCE(sta_id == IWL_MVM_STATION_COUNT))
-		return;
-
 	rcu_read_lock();
 
+	sta_id = iwl_mvm_get_key_sta_id(mvm, vif, sta);
+	if (WARN_ON_ONCE(sta_id == IWL_MVM_STATION_COUNT))
+		goto unlock;
+
 	if (!sta) {
 		sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
 		if (WARN_ON(IS_ERR_OR_NULL(sta))) {
@@ -1609,6 +1610,8 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
 	mvm_sta = iwl_mvm_sta_from_mac80211(sta);
 	iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
 			     iv32, phase1key, CMD_ASYNC, keyconf->hw_key_idx);
+
+ unlock:
 	rcu_read_unlock();
 }
 
diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h
index 1f6526c76ee8..3a375d07d0dc 100644
--- a/include/linux/usb/cdc_ncm.h
+++ b/include/linux/usb/cdc_ncm.h
@@ -138,6 +138,7 @@ struct cdc_ncm_ctx {
 };
 
 u8 cdc_ncm_select_altsetting(struct usb_interface *intf);
+int cdc_ncm_change_mtu(struct net_device *net, int new_mtu);
 int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting, int drvflags);
 void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf);
 struct sk_buff *cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign);
diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index eb9240c458fa..51282f579760 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -519,7 +519,8 @@ int rhashtable_walk_init(struct rhashtable *ht, struct rhashtable_iter *iter)
 		return -ENOMEM;
 
 	spin_lock(&ht->lock);
-	iter->walker->tbl = rht_dereference(ht->tbl, ht);
+	iter->walker->tbl =
+		rcu_dereference_protected(ht->tbl, lockdep_is_held(&ht->lock));
 	list_add(&iter->walker->list, &iter->walker->tbl->walkers);
 	spin_unlock(&ht->lock);
 
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 5396ff08af32..12045dea276c 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -39,7 +39,7 @@ void br_init_port(struct net_bridge_port *p)
 	struct switchdev_attr attr = {
 		.id = SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME,
 		.flags = SWITCHDEV_F_SKIP_EOPNOTSUPP | SWITCHDEV_F_DEFER,
-		.u.ageing_time = p->br->ageing_time,
+		.u.ageing_time = jiffies_to_clock_t(p->br->ageing_time),
 	};
 	int err;
 
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index f34c31defafe..a09fb0dec725 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -253,9 +253,6 @@ ipip_tunnel_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 
 	p.i_key = p.o_key = 0;
 	p.i_flags = p.o_flags = 0;
-	if (p.iph.ttl)
-		p.iph.frag_off |= htons(IP_DF);
-
 	err = ip_tunnel_ioctl(dev, &p, cmd);
 	if (err)
 		return err;
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 1e0c3c835a63..7b0edb37a115 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -259,7 +259,7 @@ static void xfrm4_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
 	xfrm_dst_ifdown(dst, dev);
 }
 
-static struct dst_ops xfrm4_dst_ops = {
+static struct dst_ops xfrm4_dst_ops_template = {
 	.family =		AF_INET,
 	.gc =			xfrm4_garbage_collect,
 	.update_pmtu =		xfrm4_update_pmtu,
@@ -273,7 +273,7 @@ static struct dst_ops xfrm4_dst_ops = {
 
 static struct xfrm_policy_afinfo xfrm4_policy_afinfo = {
 	.family = 		AF_INET,
-	.dst_ops =		&xfrm4_dst_ops,
+	.dst_ops =		&xfrm4_dst_ops_template,
 	.dst_lookup =		xfrm4_dst_lookup,
 	.get_saddr =		xfrm4_get_saddr,
 	.decode_session =	_decode_session4,
@@ -295,7 +295,7 @@ static struct ctl_table xfrm4_policy_table[] = {
 	{ }
 };
 
-static int __net_init xfrm4_net_init(struct net *net)
+static int __net_init xfrm4_net_sysctl_init(struct net *net)
 {
 	struct ctl_table *table;
 	struct ctl_table_header *hdr;
@@ -323,7 +323,7 @@ err_alloc:
 	return -ENOMEM;
 }
 
-static void __net_exit xfrm4_net_exit(struct net *net)
+static void __net_exit xfrm4_net_sysctl_exit(struct net *net)
 {
 	struct ctl_table *table;
 
@@ -335,12 +335,44 @@ static void __net_exit xfrm4_net_exit(struct net *net)
 	if (!net_eq(net, &init_net))
 		kfree(table);
 }
+#else /* CONFIG_SYSCTL */
+static int inline xfrm4_net_sysctl_init(struct net *net)
+{
+	return 0;
+}
+
+static void inline xfrm4_net_sysctl_exit(struct net *net)
+{
+}
+#endif
+
+static int __net_init xfrm4_net_init(struct net *net)
+{
+	int ret;
+
+	memcpy(&net->xfrm.xfrm4_dst_ops, &xfrm4_dst_ops_template,
+	       sizeof(xfrm4_dst_ops_template));
+	ret = dst_entries_init(&net->xfrm.xfrm4_dst_ops);
+	if (ret)
+		return ret;
+
+	ret = xfrm4_net_sysctl_init(net);
+	if (ret)
+		dst_entries_destroy(&net->xfrm.xfrm4_dst_ops);
+
+	return ret;
+}
+
+static void __net_exit xfrm4_net_exit(struct net *net)
+{
+	xfrm4_net_sysctl_exit(net);
+	dst_entries_destroy(&net->xfrm.xfrm4_dst_ops);
+}
 
 static struct pernet_operations __net_initdata xfrm4_net_ops = {
 	.init	= xfrm4_net_init,
 	.exit	= xfrm4_net_exit,
 };
-#endif
 
 static void __init xfrm4_policy_init(void)
 {
@@ -349,13 +381,9 @@ static void __init xfrm4_policy_init(void)
 
 void __init xfrm4_init(void)
 {
-	dst_entries_init(&xfrm4_dst_ops);
-
 	xfrm4_state_init();
 	xfrm4_policy_init();
 	xfrm4_protocol_init();
-#ifdef CONFIG_SYSCTL
 	register_pernet_subsys(&xfrm4_net_ops);
-#endif
 }
 
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 17f8e7ea133b..1f21087accab 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -5369,13 +5369,10 @@ static int addrconf_sysctl_stable_secret(struct ctl_table *ctl, int write,
 		goto out;
 	}
 
-	if (!write) {
-		err = snprintf(str, sizeof(str), "%pI6",
-			       &secret->secret);
-		if (err >= sizeof(str)) {
-			err = -EIO;
-			goto out;
-		}
+	err = snprintf(str, sizeof(str), "%pI6", &secret->secret);
+	if (err >= sizeof(str)) {
+		err = -EIO;
+		goto out;
 	}
 
 	err = proc_dostring(&lctl, write, buffer, lenp, ppos);
diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c
index 882124ebb438..a8f6986dcbe5 100644
--- a/net/ipv6/addrlabel.c
+++ b/net/ipv6/addrlabel.c
@@ -552,7 +552,7 @@ static int ip6addrlbl_get(struct sk_buff *in_skb, struct nlmsghdr *nlh)
 
 	rcu_read_lock();
 	p = __ipv6_addr_label(net, addr, ipv6_addr_type(addr), ifal->ifal_index);
-	if (p && ip6addrlbl_hold(p))
+	if (p && !ip6addrlbl_hold(p))
 		p = NULL;
 	lseq = ip6addrlbl_table.seq;
 	rcu_read_unlock();
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index d6161e1c48c8..84afb9a77278 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1183,7 +1183,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
 	 */
 	if (!in6_dev->cnf.accept_ra_from_local &&
 	    ipv6_chk_addr(dev_net(in6_dev->dev), &ipv6_hdr(skb)->saddr,
-			  NULL, 0)) {
+			  in6_dev->dev, 0)) {
 		ND_PRINTK(2, info,
 			  "RA from local address detected on dev: %s: default router ignored\n",
 			  skb->dev->name);
@@ -1337,7 +1337,7 @@ skip_linkparms:
 #ifdef CONFIG_IPV6_ROUTE_INFO
 	if (!in6_dev->cnf.accept_ra_from_local &&
 	    ipv6_chk_addr(dev_net(in6_dev->dev), &ipv6_hdr(skb)->saddr,
-			  NULL, 0)) {
+			  in6_dev->dev, 0)) {
 		ND_PRINTK(2, info,
 			  "RA from local address detected on dev: %s: router info ignored.\n",
 			  skb->dev->name);
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 5643423fe67a..c074771a10f7 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -279,7 +279,7 @@ static void xfrm6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
 	xfrm_dst_ifdown(dst, dev);
 }
 
-static struct dst_ops xfrm6_dst_ops = {
+static struct dst_ops xfrm6_dst_ops_template = {
 	.family =		AF_INET6,
 	.gc =			xfrm6_garbage_collect,
 	.update_pmtu =		xfrm6_update_pmtu,
@@ -293,7 +293,7 @@ static struct dst_ops xfrm6_dst_ops = {
 
 static struct xfrm_policy_afinfo xfrm6_policy_afinfo = {
 	.family =		AF_INET6,
-	.dst_ops =		&xfrm6_dst_ops,
+	.dst_ops =		&xfrm6_dst_ops_template,
 	.dst_lookup =		xfrm6_dst_lookup,
 	.get_saddr =		xfrm6_get_saddr,
 	.decode_session =	_decode_session6,
@@ -325,7 +325,7 @@ static struct ctl_table xfrm6_policy_table[] = {
 	{ }
 };
 
-static int __net_init xfrm6_net_init(struct net *net)
+static int __net_init xfrm6_net_sysctl_init(struct net *net)
 {
 	struct ctl_table *table;
 	struct ctl_table_header *hdr;
@@ -353,7 +353,7 @@ err_alloc:
 	return -ENOMEM;
 }
 
-static void __net_exit xfrm6_net_exit(struct net *net)
+static void __net_exit xfrm6_net_sysctl_exit(struct net *net)
 {
 	struct ctl_table *table;
 
@@ -365,24 +365,52 @@ static void __net_exit xfrm6_net_exit(struct net *net)
 	if (!net_eq(net, &init_net))
 		kfree(table);
 }
+#else /* CONFIG_SYSCTL */
+static int inline xfrm6_net_sysctl_init(struct net *net)
+{
+	return 0;
+}
+
+static void inline xfrm6_net_sysctl_exit(struct net *net)
+{
+}
+#endif
+
+static int __net_init xfrm6_net_init(struct net *net)
+{
+	int ret;
+
+	memcpy(&net->xfrm.xfrm6_dst_ops, &xfrm6_dst_ops_template,
+	       sizeof(xfrm6_dst_ops_template));
+	ret = dst_entries_init(&net->xfrm.xfrm6_dst_ops);
+	if (ret)
+		return ret;
+
+	ret = xfrm6_net_sysctl_init(net);
+	if (ret)
+		dst_entries_destroy(&net->xfrm.xfrm6_dst_ops);
+
+	return ret;
+}
+
+static void __net_exit xfrm6_net_exit(struct net *net)
+{
+	xfrm6_net_sysctl_exit(net);
+	dst_entries_destroy(&net->xfrm.xfrm6_dst_ops);
+}
 
 static struct pernet_operations xfrm6_net_ops = {
 	.init	= xfrm6_net_init,
 	.exit	= xfrm6_net_exit,
 };
-#endif
 
 int __init xfrm6_init(void)
 {
 	int ret;
 
-	dst_entries_init(&xfrm6_dst_ops);
-
 	ret = xfrm6_policy_init();
-	if (ret) {
-		dst_entries_destroy(&xfrm6_dst_ops);
+	if (ret)
 		goto out;
-	}
 	ret = xfrm6_state_init();
 	if (ret)
 		goto out_policy;
@@ -391,9 +419,7 @@ int __init xfrm6_init(void)
 	if (ret)
 		goto out_state;
 
-#ifdef CONFIG_SYSCTL
 	register_pernet_subsys(&xfrm6_net_ops);
-#endif
 out:
 	return ret;
 out_state:
@@ -405,11 +431,8 @@ out_policy:
 
 void xfrm6_fini(void)
 {
-#ifdef CONFIG_SYSCTL
 	unregister_pernet_subsys(&xfrm6_net_ops);
-#endif
 	xfrm6_protocol_fini();
 	xfrm6_policy_fini();
 	xfrm6_state_fini();
-	dst_entries_destroy(&xfrm6_dst_ops);
 }
diff --git a/net/netfilter/nf_tables_netdev.c b/net/netfilter/nf_tables_netdev.c
index 7b9c053ba750..edb3502f2016 100644
--- a/net/netfilter/nf_tables_netdev.c
+++ b/net/netfilter/nf_tables_netdev.c
@@ -94,7 +94,7 @@ nft_do_chain_netdev(void *priv, struct sk_buff *skb,
 {
 	struct nft_pktinfo pkt;
 
-	switch (eth_hdr(skb)->h_proto) {
+	switch (skb->protocol) {
 	case htons(ETH_P_IP):
 		nft_netdev_set_pktinfo_ipv4(&pkt, skb, state);
 		break;
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index 8cbca3432f90..939921532764 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -366,6 +366,7 @@ static int nft_ct_get_dump(struct sk_buff *skb, const struct nft_expr *expr)
 		goto nla_put_failure;
 
 	switch (priv->key) {
+	case NFT_CT_L3PROTOCOL:
 	case NFT_CT_PROTOCOL:
 	case NFT_CT_SRC:
 	case NFT_CT_DST:
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 3e8892216f94..e004067ec24a 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -698,6 +698,10 @@ int ovs_ct_copy_action(struct net *net, const struct nlattr *attr,
 		OVS_NLERR(log, "Failed to allocate conntrack template");
 		return -ENOMEM;
 	}
+
+	__set_bit(IPS_CONFIRMED_BIT, &ct_info.ct->status);
+	nf_conntrack_get(&ct_info.ct->ct_general);
+
 	if (helper) {
 		err = ovs_ct_add_helper(&ct_info, helper, key, log);
 		if (err)
@@ -709,8 +713,6 @@ int ovs_ct_copy_action(struct net *net, const struct nlattr *attr,
 	if (err)
 		goto err_free_ct;
 
-	__set_bit(IPS_CONFIRMED_BIT, &ct_info.ct->status);
-	nf_conntrack_get(&ct_info.ct->ct_general);
 	return 0;
 err_free_ct:
 	__ovs_ct_free_action(&ct_info);
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index 907d6fd28ede..d1bd4a45ca2d 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -2434,7 +2434,10 @@ static int set_action_to_attr(const struct nlattr *a, struct sk_buff *skb)
 		if (!start)
 			return -EMSGSIZE;
 
-		err = ovs_nla_put_tunnel_info(skb, tun_info);
+		err =  ip_tun_to_nlattr(skb, &tun_info->key,
+					ip_tunnel_info_opts(tun_info),
+					tun_info->options_len,
+					ip_tunnel_info_af(tun_info));
 		if (err)
 			return err;
 		nla_nest_end(skb, start);
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index cd34a4a34065..22c2bf367d7e 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -4829,7 +4829,8 @@ sctp_disposition_t sctp_sf_do_9_1_prm_abort(
 
 	retval = SCTP_DISPOSITION_CONSUME;
 
-	sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
+	if (abort)
+		sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
 
 	/* Even if we can't send the ABORT due to low memory delete the
 	 * TCB.  This is a departure from our typical NOMEM handling.
@@ -4966,7 +4967,8 @@ sctp_disposition_t sctp_sf_cookie_wait_prm_abort(
 			SCTP_TO(SCTP_EVENT_TIMEOUT_T1_INIT));
 	retval = SCTP_DISPOSITION_CONSUME;
 
-	sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
+	if (abort)
+		sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
 
 	sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
 			SCTP_STATE(SCTP_STATE_CLOSED));
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 9b6cc6de80d8..ef1d90fdc773 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1301,8 +1301,9 @@ static int __sctp_setsockopt_connectx(struct sock *sk,
 				      int addrs_size,
 				      sctp_assoc_t *assoc_id)
 {
-	int err = 0;
 	struct sockaddr *kaddrs;
+	gfp_t gfp = GFP_KERNEL;
+	int err = 0;
 
 	pr_debug("%s: sk:%p addrs:%p addrs_size:%d\n",
 		 __func__, sk, addrs, addrs_size);
@@ -1315,7 +1316,9 @@ static int __sctp_setsockopt_connectx(struct sock *sk,
 		return -EFAULT;
 
 	/* Alloc space for the address array in kernel memory.  */
-	kaddrs = kmalloc(addrs_size, GFP_KERNEL);
+	if (sk->sk_socket->file)
+		gfp = GFP_USER | __GFP_NOWARN;
+	kaddrs = kmalloc(addrs_size, gfp);
 	if (unlikely(!kaddrs))
 		return -ENOMEM;
 
@@ -1513,8 +1516,7 @@ static void sctp_close(struct sock *sk, long timeout)
 			struct sctp_chunk *chunk;
 
 			chunk = sctp_make_abort_user(asoc, NULL, 0);
-			if (chunk)
-				sctp_primitive_ABORT(net, asoc, chunk);
+			sctp_primitive_ABORT(net, asoc, chunk);
 		} else
 			sctp_primitive_SHUTDOWN(net, asoc, NULL);
 	}
@@ -5773,7 +5775,7 @@ static int sctp_getsockopt_assoc_ids(struct sock *sk, int len,
 
 	len = sizeof(struct sctp_assoc_ids) + sizeof(sctp_assoc_t) * num;
 
-	ids = kmalloc(len, GFP_KERNEL);
+	ids = kmalloc(len, GFP_USER | __GFP_NOWARN);
 	if (unlikely(!ids))
 		return -ENOMEM;
 
@@ -7199,6 +7201,8 @@ void sctp_copy_sock(struct sock *newsk, struct sock *sk,
 
 	if (newsk->sk_flags & SK_FLAGS_TIMESTAMP)
 		net_enable_timestamp();
+
+	security_sk_clone(sk, newsk);
 }
 
 static inline void sctp_copy_descendant(struct sock *sk_to,
diff --git a/net/socket.c b/net/socket.c
index 29822d6dd91e..d730ef9dfbf0 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -257,6 +257,7 @@ static struct inode *sock_alloc_inode(struct super_block *sb)
 	}
 	init_waitqueue_head(&wq->wait);
 	wq->fasync_list = NULL;
+	wq->flags = 0;
 	RCU_INIT_POINTER(ei->socket.wq, wq);
 
 	ei->socket.state = SS_UNCONNECTED;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 948fa5560de5..b5e665b3cfb0 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2826,7 +2826,6 @@ static struct neighbour *xfrm_neigh_lookup(const struct dst_entry *dst,
 
 int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo)
 {
-	struct net *net;
 	int err = 0;
 	if (unlikely(afinfo == NULL))
 		return -EINVAL;
@@ -2857,26 +2856,6 @@ int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo)
 	}
 	spin_unlock(&xfrm_policy_afinfo_lock);
 
-	rtnl_lock();
-	for_each_net(net) {
-		struct dst_ops *xfrm_dst_ops;
-
-		switch (afinfo->family) {
-		case AF_INET:
-			xfrm_dst_ops = &net->xfrm.xfrm4_dst_ops;
-			break;
-#if IS_ENABLED(CONFIG_IPV6)
-		case AF_INET6:
-			xfrm_dst_ops = &net->xfrm.xfrm6_dst_ops;
-			break;
-#endif
-		default:
-			BUG();
-		}
-		*xfrm_dst_ops = *afinfo->dst_ops;
-	}
-	rtnl_unlock();
-
 	return err;
 }
 EXPORT_SYMBOL(xfrm_policy_register_afinfo);
@@ -2912,22 +2891,6 @@ int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo)
 }
 EXPORT_SYMBOL(xfrm_policy_unregister_afinfo);
 
-static void __net_init xfrm_dst_ops_init(struct net *net)
-{
-	struct xfrm_policy_afinfo *afinfo;
-
-	rcu_read_lock();
-	afinfo = rcu_dereference(xfrm_policy_afinfo[AF_INET]);
-	if (afinfo)
-		net->xfrm.xfrm4_dst_ops = *afinfo->dst_ops;
-#if IS_ENABLED(CONFIG_IPV6)
-	afinfo = rcu_dereference(xfrm_policy_afinfo[AF_INET6]);
-	if (afinfo)
-		net->xfrm.xfrm6_dst_ops = *afinfo->dst_ops;
-#endif
-	rcu_read_unlock();
-}
-
 static int xfrm_dev_event(struct notifier_block *this, unsigned long event, void *ptr)
 {
 	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
@@ -3076,7 +3039,6 @@ static int __net_init xfrm_net_init(struct net *net)
 	rv = xfrm_policy_init(net);
 	if (rv < 0)
 		goto out_policy;
-	xfrm_dst_ops_init(net);
 	rv = xfrm_sysctl_init(net);
 	if (rv < 0)
 		goto out_sysctl;