diff --git a/drivers/net/ethernet/ibm/emac/Kconfig b/drivers/net/ethernet/ibm/emac/Kconfig
index 3f44a30e0615..90d49191beb3 100644
--- a/drivers/net/ethernet/ibm/emac/Kconfig
+++ b/drivers/net/ethernet/ibm/emac/Kconfig
@@ -2,6 +2,7 @@ config IBM_EMAC
 	tristate "IBM EMAC Ethernet support"
 	depends on PPC_DCR
 	select CRC32
+	select PHYLIB
 	help
 	  This driver supports the IBM EMAC family of Ethernet controllers
 	  typically found on 4xx embedded PowerPC chips, but also on the
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 6ead2335a169..275c2e2349ad 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -42,6 +42,7 @@
 #include <linux/of_address.h>
 #include <linux/of_irq.h>
 #include <linux/of_net.h>
+#include <linux/of_mdio.h>
 #include <linux/slab.h>
 
 #include <asm/processor.h>
@@ -2420,6 +2421,219 @@ static int emac_read_uint_prop(struct device_node *np, const char *name,
 	return 0;
 }
 
+static void emac_adjust_link(struct net_device *ndev)
+{
+	struct emac_instance *dev = netdev_priv(ndev);
+	struct phy_device *phy = dev->phy_dev;
+
+	dev->phy.autoneg = phy->autoneg;
+	dev->phy.speed = phy->speed;
+	dev->phy.duplex = phy->duplex;
+	dev->phy.pause = phy->pause;
+	dev->phy.asym_pause = phy->asym_pause;
+	dev->phy.advertising = phy->advertising;
+}
+
+static int emac_mii_bus_read(struct mii_bus *bus, int addr, int regnum)
+{
+	int ret = emac_mdio_read(bus->priv, addr, regnum);
+	/* This is a workaround for powered down ports/phys.
+	 * In the wild, this was seen on the Cisco Meraki MX60(W).
+	 * This hardware disables ports as part of the handoff
+	 * procedure. Accessing the ports will lead to errors
+	 * (-ETIMEDOUT, -EREMOTEIO) that do more harm than good.
+	 */
+	return ret < 0 ? 0xffff : ret;
+}
+
+static int emac_mii_bus_write(struct mii_bus *bus, int addr,
+			      int regnum, u16 val)
+{
+	emac_mdio_write(bus->priv, addr, regnum, val);
+	return 0;
+}
+
+static int emac_mii_bus_reset(struct mii_bus *bus)
+{
+	struct emac_instance *dev = netdev_priv(bus->priv);
+
+	return emac_reset(dev);
+}
+
+static int emac_mdio_setup_aneg(struct mii_phy *phy, u32 advertise)
+{
+	struct net_device *ndev = phy->dev;
+	struct emac_instance *dev = netdev_priv(ndev);
+
+	dev->phy.autoneg = AUTONEG_ENABLE;
+	dev->phy.speed = SPEED_1000;
+	dev->phy.duplex = DUPLEX_FULL;
+	dev->phy.advertising = advertise;
+	phy->autoneg = AUTONEG_ENABLE;
+	phy->speed = dev->phy.speed;
+	phy->duplex = dev->phy.duplex;
+	phy->advertising = advertise;
+	return phy_start_aneg(dev->phy_dev);
+}
+
+static int emac_mdio_setup_forced(struct mii_phy *phy, int speed, int fd)
+{
+	struct net_device *ndev = phy->dev;
+	struct emac_instance *dev = netdev_priv(ndev);
+
+	dev->phy.autoneg =  AUTONEG_DISABLE;
+	dev->phy.speed = speed;
+	dev->phy.duplex = fd;
+	phy->autoneg = AUTONEG_DISABLE;
+	phy->speed = speed;
+	phy->duplex = fd;
+	return phy_start_aneg(dev->phy_dev);
+}
+
+static int emac_mdio_poll_link(struct mii_phy *phy)
+{
+	struct net_device *ndev = phy->dev;
+	struct emac_instance *dev = netdev_priv(ndev);
+	int res;
+
+	res = phy_read_status(dev->phy_dev);
+	if (res) {
+		dev_err(&dev->ofdev->dev, "link update failed (%d).", res);
+		return ethtool_op_get_link(ndev);
+	}
+
+	return dev->phy_dev->link;
+}
+
+static int emac_mdio_read_link(struct mii_phy *phy)
+{
+	struct net_device *ndev = phy->dev;
+	struct emac_instance *dev = netdev_priv(ndev);
+	int res;
+
+	res = phy_read_status(dev->phy_dev);
+	if (res)
+		return res;
+
+	dev->phy.speed = phy->speed;
+	dev->phy.duplex = phy->duplex;
+	dev->phy.pause = phy->pause;
+	dev->phy.asym_pause = phy->asym_pause;
+	return 0;
+}
+
+static int emac_mdio_init_phy(struct mii_phy *phy)
+{
+	struct net_device *ndev = phy->dev;
+	struct emac_instance *dev = netdev_priv(ndev);
+
+	phy_start(dev->phy_dev);
+	dev->phy.autoneg = phy->autoneg;
+	dev->phy.speed = phy->speed;
+	dev->phy.duplex = phy->duplex;
+	dev->phy.advertising = phy->advertising;
+	dev->phy.pause = phy->pause;
+	dev->phy.asym_pause = phy->asym_pause;
+
+	return phy_init_hw(dev->phy_dev);
+}
+
+static const struct mii_phy_ops emac_dt_mdio_phy_ops = {
+	.init		= emac_mdio_init_phy,
+	.setup_aneg	= emac_mdio_setup_aneg,
+	.setup_forced	= emac_mdio_setup_forced,
+	.poll_link	= emac_mdio_poll_link,
+	.read_link	= emac_mdio_read_link,
+};
+
+static int emac_dt_mdio_probe(struct emac_instance *dev)
+{
+	struct device_node *mii_np;
+	int res;
+
+	mii_np = of_get_child_by_name(dev->ofdev->dev.of_node, "mdio");
+	if (!mii_np) {
+		dev_err(&dev->ofdev->dev, "no mdio definition found.");
+		return -ENODEV;
+	}
+
+	if (!of_device_is_available(mii_np)) {
+		res = -ENODEV;
+		goto put_node;
+	}
+
+	dev->mii_bus = devm_mdiobus_alloc(&dev->ofdev->dev);
+	if (!dev->mii_bus) {
+		res = -ENOMEM;
+		goto put_node;
+	}
+
+	dev->mii_bus->priv = dev->ndev;
+	dev->mii_bus->parent = dev->ndev->dev.parent;
+	dev->mii_bus->name = "emac_mdio";
+	dev->mii_bus->read = &emac_mii_bus_read;
+	dev->mii_bus->write = &emac_mii_bus_write;
+	dev->mii_bus->reset = &emac_mii_bus_reset;
+	snprintf(dev->mii_bus->id, MII_BUS_ID_SIZE, "%s", dev->ofdev->name);
+	res = of_mdiobus_register(dev->mii_bus, mii_np);
+	if (res) {
+		dev_err(&dev->ofdev->dev, "cannot register MDIO bus %s (%d)",
+			dev->mii_bus->name, res);
+	}
+
+ put_node:
+	of_node_put(mii_np);
+	return res;
+}
+
+static int emac_dt_phy_connect(struct emac_instance *dev,
+			       struct device_node *phy_handle)
+{
+	int res;
+
+	dev->phy.def = devm_kzalloc(&dev->ofdev->dev, sizeof(*dev->phy.def),
+				    GFP_KERNEL);
+	if (!dev->phy.def)
+		return -ENOMEM;
+
+	dev->phy_dev = of_phy_connect(dev->ndev, phy_handle, &emac_adjust_link,
+				      0, dev->phy_mode);
+	if (!dev->phy_dev) {
+		dev_err(&dev->ofdev->dev, "failed to connect to PHY.\n");
+		return -ENODEV;
+	}
+
+	dev->phy.def->phy_id = dev->phy_dev->drv->phy_id;
+	dev->phy.def->phy_id_mask = dev->phy_dev->drv->phy_id_mask;
+	dev->phy.def->name = dev->phy_dev->drv->name;
+	dev->phy.def->ops = &emac_dt_mdio_phy_ops;
+	dev->phy.features = dev->phy_dev->supported;
+	dev->phy.address = dev->phy_dev->mdio.addr;
+	dev->phy.mode = dev->phy_dev->interface;
+	return 0;
+}
+
+static int emac_dt_phy_probe(struct emac_instance *dev)
+{
+	struct device_node *np = dev->ofdev->dev.of_node;
+	struct device_node *phy_handle;
+	int res = 0;
+
+	phy_handle = of_parse_phandle(np, "phy-handle", 0);
+
+	if (phy_handle) {
+		res = emac_dt_mdio_probe(dev);
+		if (!res) {
+			res = emac_dt_phy_connect(dev, phy_handle);
+			if (res)
+				mdiobus_unregister(dev->mii_bus);
+		}
+	}
+
+	of_node_put(phy_handle);
+	return res;
+}
+
 static int emac_init_phy(struct emac_instance *dev)
 {
 	struct device_node *np = dev->ofdev->dev.of_node;
@@ -2430,15 +2644,12 @@ static int emac_init_phy(struct emac_instance *dev)
 	dev->phy.dev = ndev;
 	dev->phy.mode = dev->phy_mode;
 
-	/* PHY-less configuration.
-	 * XXX I probably should move these settings to the dev tree
-	 */
-	if (dev->phy_address == 0xffffffff && dev->phy_map == 0xffffffff) {
+	/* PHY-less configuration. */
+	if ((dev->phy_address == 0xffffffff && dev->phy_map == 0xffffffff) ||
+	    of_phy_is_fixed_link(np)) {
 		emac_reset(dev);
 
-		/* PHY-less configuration.
-		 * XXX I probably should move these settings to the dev tree
-		 */
+		/* PHY-less configuration. */
 		dev->phy.address = -1;
 		dev->phy.features = SUPPORTED_MII;
 		if (emac_phy_supports_gige(dev->phy_mode))
@@ -2447,6 +2658,16 @@ static int emac_init_phy(struct emac_instance *dev)
 			dev->phy.features |= SUPPORTED_100baseT_Full;
 		dev->phy.pause = 1;
 
+		if (of_phy_is_fixed_link(np)) {
+			int res = emac_dt_mdio_probe(dev);
+
+			if (!res) {
+				res = of_phy_register_fixed_link(np);
+				if (res)
+					mdiobus_unregister(dev->mii_bus);
+			}
+			return res;
+		}
 		return 0;
 	}
 
@@ -2490,6 +2711,18 @@ static int emac_init_phy(struct emac_instance *dev)
 
 	emac_configure(dev);
 
+	if (emac_has_feature(dev, EMAC_FTR_HAS_RGMII)) {
+		int res = emac_dt_phy_probe(dev);
+
+		mutex_unlock(&emac_phy_map_lock);
+		if (!res)
+			goto init_phy;
+
+		dev_err(&dev->ofdev->dev, "failed to attach dt phy (%d).\n",
+			res);
+		return res;
+	}
+
 	if (dev->phy_address != 0xffffffff)
 		phy_map = ~(1 << dev->phy_address);
 
@@ -2517,6 +2750,7 @@ static int emac_init_phy(struct emac_instance *dev)
 		return -ENXIO;
 	}
 
+ init_phy:
 	/* Init PHY */
 	if (dev->phy.def->ops->init)
 		dev->phy.def->ops->init(&dev->phy);
@@ -2988,6 +3222,12 @@ static int emac_remove(struct platform_device *ofdev)
 	if (emac_has_feature(dev, EMAC_FTR_HAS_ZMII))
 		zmii_detach(dev->zmii_dev, dev->zmii_port);
 
+	if (dev->phy_dev)
+		phy_disconnect(dev->phy_dev);
+
+	if (dev->mii_bus)
+		mdiobus_unregister(dev->mii_bus);
+
 	busy_phy_map &= ~(1 << dev->phy.address);
 	DBG(dev, "busy_phy_map now %#x" NL, busy_phy_map);
 
diff --git a/drivers/net/ethernet/ibm/emac/core.h b/drivers/net/ethernet/ibm/emac/core.h
index 93ae11494810..0710a6685489 100644
--- a/drivers/net/ethernet/ibm/emac/core.h
+++ b/drivers/net/ethernet/ibm/emac/core.h
@@ -199,6 +199,10 @@ struct emac_instance {
 	struct emac_instance		*mdio_instance;
 	struct mutex			mdio_lock;
 
+	/* Device-tree based phy configuration */
+	struct mii_bus			*mii_bus;
+	struct phy_device		*phy_dev;
+
 	/* ZMII infos if any */
 	u32				zmii_ph;
 	u32				zmii_port;
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index a49072b4fa52..e8c105164931 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -43,6 +43,7 @@
 #include <linux/semaphore.h>
 #include <rdma/ib_smi.h>
 #include <linux/delay.h>
+#include <linux/etherdevice.h>
 
 #include <asm/io.h>
 
@@ -2955,7 +2956,7 @@ static bool mlx4_valid_vf_state_change(struct mlx4_dev *dev, int port,
 	return false;
 }
 
-int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac)
+int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u8 *mac)
 {
 	struct mlx4_priv *priv = mlx4_priv(dev);
 	struct mlx4_vport_state *s_info;
@@ -2964,13 +2965,22 @@ int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac)
 	if (!mlx4_is_master(dev))
 		return -EPROTONOSUPPORT;
 
+	if (is_multicast_ether_addr(mac))
+		return -EINVAL;
+
 	slave = mlx4_get_slave_indx(dev, vf);
 	if (slave < 0)
 		return -EINVAL;
 
 	port = mlx4_slaves_closest_port(dev, slave, port);
 	s_info = &priv->mfunc.master.vf_admin[slave].vport[port];
-	s_info->mac = mac;
+
+	if (s_info->spoofchk && is_zero_ether_addr(mac)) {
+		mlx4_info(dev, "MAC invalidation is not allowed when spoofchk is on\n");
+		return -EPERM;
+	}
+
+	s_info->mac = mlx4_mac_to_u64(mac);
 	mlx4_info(dev, "default mac on vf %d port %d to %llX will take effect only after vf restart\n",
 		  vf, port, s_info->mac);
 	return 0;
@@ -3143,6 +3153,7 @@ int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting)
 	struct mlx4_priv *priv = mlx4_priv(dev);
 	struct mlx4_vport_state *s_info;
 	int slave;
+	u8 mac[ETH_ALEN];
 
 	if ((!mlx4_is_master(dev)) ||
 	    !(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_FSM))
@@ -3154,6 +3165,13 @@ int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting)
 
 	port = mlx4_slaves_closest_port(dev, slave, port);
 	s_info = &priv->mfunc.master.vf_admin[slave].vport[port];
+
+	mlx4_u64_to_mac(mac, s_info->mac);
+	if (setting && !is_valid_ether_addr(mac)) {
+		mlx4_info(dev, "Illegal MAC with spoofchk\n");
+		return -EPERM;
+	}
+
 	s_info->spoofchk = setting;
 
 	return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
index b04760a5034b..1dae8e40fb25 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
@@ -319,7 +319,7 @@ static int mlx4_en_ets_validate(struct mlx4_en_priv *priv, struct ieee_ets *ets)
 		default:
 			en_err(priv, "TC[%d]: Not supported TSA: %d\n",
 					i, ets->tc_tsa[i]);
-			return -ENOTSUPP;
+			return -EOPNOTSUPP;
 		}
 	}
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index afe4444e5434..61420473fe5f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2485,12 +2485,8 @@ static int mlx4_en_set_vf_mac(struct net_device *dev, int queue, u8 *mac)
 {
 	struct mlx4_en_priv *en_priv = netdev_priv(dev);
 	struct mlx4_en_dev *mdev = en_priv->mdev;
-	u64 mac_u64 = mlx4_mac_to_u64(mac);
 
-	if (is_multicast_ether_addr(mac))
-		return -EINVAL;
-
-	return mlx4_set_vf_mac(mdev->dev, en_priv->port, queue, mac_u64);
+	return mlx4_set_vf_mac(mdev->dev, en_priv->port, queue, mac);
 }
 
 static int mlx4_en_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos,
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index d85e6446f9d9..867292880c07 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -604,10 +604,10 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv,
 		dma_sync_single_for_cpu(priv->ddev, dma, frag_info->frag_size,
 					DMA_FROM_DEVICE);
 
-		/* Save page reference in skb */
-		__skb_frag_set_page(&skb_frags_rx[nr], frags[nr].page);
-		skb_frag_size_set(&skb_frags_rx[nr], frag_info->frag_size);
-		skb_frags_rx[nr].page_offset = frags[nr].page_offset;
+		__skb_fill_page_desc(skb, nr, frags[nr].page,
+				     frags[nr].page_offset,
+				     frag_info->frag_size);
+
 		skb->truesize += frag_info->frag_stride;
 		frags[nr].page = NULL;
 	}
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 39232b6a974f..07406cf2eacd 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -1249,9 +1249,8 @@ int mlx4_init_eq_table(struct mlx4_dev *dev)
 					mlx4_warn(dev, "Failed adding irq rmap\n");
 			}
 #endif
-			err = mlx4_create_eq(dev, dev->caps.num_cqs -
-						  dev->caps.reserved_cqs +
-						  MLX4_NUM_SPARE_EQE,
+			err = mlx4_create_eq(dev, dev->quotas.cq +
+					     MLX4_NUM_SPARE_EQE,
 					     (dev->flags & MLX4_FLAG_MSI_X) ?
 					     i + 1 - !!(i > MLX4_EQ_ASYNC) : 0,
 					     eq);
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 3fe885ce1902..37e84a59e751 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -2436,7 +2436,7 @@ int mlx4_config_dev_retrieval(struct mlx4_dev *dev,
 #define CONFIG_DEV_RX_CSUM_MODE_PORT2_BIT_OFFSET	4
 
 	if (!(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_CONFIG_DEV))
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	err = mlx4_CONFIG_DEV_get(dev, &config_dev);
 	if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx4/intf.c b/drivers/net/ethernet/mellanox/mlx4/intf.c
index 8258d08acd8c..e00f627331cb 100644
--- a/drivers/net/ethernet/mellanox/mlx4/intf.c
+++ b/drivers/net/ethernet/mellanox/mlx4/intf.c
@@ -136,7 +136,7 @@ int mlx4_do_bond(struct mlx4_dev *dev, bool enable)
 	LIST_HEAD(bond_list);
 
 	if (!(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_PORT_REMAP))
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	ret = mlx4_disable_rx_port_check(dev, enable);
 	if (ret) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 15ef787e71ba..21377c315083 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -841,8 +841,6 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
 		return -EINVAL;
 	}
 
-	mlx4_log_num_mgm_entry_size = hca_param.log_mc_entry_sz;
-
 	dev->caps.hca_core_clock = hca_param.hca_core_clock;
 
 	memset(&dev_cap, 0, sizeof(dev_cap));
@@ -1447,7 +1445,7 @@ int mlx4_port_map_set(struct mlx4_dev *dev, struct mlx4_port_map *v2p)
 	int err;
 
 	if (!(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_PORT_REMAP))
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	mutex_lock(&priv->bond_mutex);
 
@@ -1884,7 +1882,7 @@ int mlx4_get_internal_clock_params(struct mlx4_dev *dev,
 	struct mlx4_priv *priv = mlx4_priv(dev);
 
 	if (mlx4_is_slave(dev))
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	if (!params)
 		return -EINVAL;
@@ -2384,7 +2382,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
 
 	/* Query CONFIG_DEV parameters */
 	err = mlx4_config_dev_retrieval(dev, &params);
-	if (err && err != -ENOTSUPP) {
+	if (err && err != -EOPNOTSUPP) {
 		mlx4_err(dev, "Failed to query CONFIG_DEV parameters\n");
 	} else if (!err) {
 		dev->caps.rx_checksum_flags_port[1] = params.rx_csum_flags_port_1;
@@ -3503,6 +3501,8 @@ slave_start:
 			goto err_disable_msix;
 	}
 
+	mlx4_init_quotas(dev);
+
 	err = mlx4_setup_hca(dev);
 	if (err == -EBUSY && (dev->flags & MLX4_FLAG_MSI_X) &&
 	    !mlx4_is_mfunc(dev)) {
@@ -3515,7 +3515,6 @@ slave_start:
 	if (err)
 		goto err_steer;
 
-	mlx4_init_quotas(dev);
 	/* When PF resources are ready arm its comm channel to enable
 	 * getting commands
 	 */
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index 395b5463cfd9..db65f72879e9 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -823,7 +823,7 @@ int mlx4_mw_alloc(struct mlx4_dev *dev, u32 pd, enum mlx4_mw_type type,
 	     !(dev->caps.flags & MLX4_DEV_CAP_FLAG_MEM_WINDOW)) ||
 	     (type == MLX4_MW_TYPE_2 &&
 	     !(dev->caps.bmme_flags & MLX4_BMME_FLAG_TYPE_2_WIN)))
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	index = mlx4_mpt_reserve(dev);
 	if (index == -1)
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index d1cd9c32a9ae..2d6abd4662b1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -447,7 +447,7 @@ int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn,
 		      & MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB)) {
 			mlx4_warn(dev,
 				  "Trying to set src check LB, but it isn't supported\n");
-			err = -ENOTSUPP;
+			err = -EOPNOTSUPP;
 			goto out;
 		}
 		pri_addr_path_mask |=
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 6fe9f76ae656..d8d5d161b8c7 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -4297,7 +4297,7 @@ int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave,
 		  MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB)) {
 		mlx4_warn(dev, "Src check LB for slave %d isn't supported\n",
 			  slave);
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 	}
 
 	/* Just change the smac for the QP */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 95ca03c0d9f5..f6a6ded204f6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -816,6 +816,7 @@ int mlx5e_get_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
 
 void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params,
 				 u8 cq_period_mode);
+void mlx5e_set_rq_type_params(struct mlx5e_priv *priv, u8 rq_type);
 
 static inline void mlx5e_tx_notify_hw(struct mlx5e_sq *sq,
 				      struct mlx5_wqe_ctrl_seg *ctrl, int bf_sz)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index cc80522b5854..a004a5a1a4c2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1487,6 +1487,7 @@ static int set_pflag_rx_cqe_compress(struct net_device *netdev,
 
 	mlx5e_modify_rx_cqe_compression_locked(priv, enable);
 	priv->params.rx_cqe_compress_def = enable;
+	mlx5e_set_rq_type_params(priv, priv->params.rq_wq_type);
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 3cce6281e075..8ef64c4db2c2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -79,9 +79,10 @@ static bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev)
 		MLX5_CAP_ETH(mdev, reg_umr_sq);
 }
 
-static void mlx5e_set_rq_type_params(struct mlx5e_priv *priv, u8 rq_type)
+void mlx5e_set_rq_type_params(struct mlx5e_priv *priv, u8 rq_type)
 {
 	priv->params.rq_wq_type = rq_type;
+	priv->params.lro_wqe_sz = MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ;
 	switch (priv->params.rq_wq_type) {
 	case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
 		priv->params.log_rq_size = is_kdump_kernel() ?
@@ -98,6 +99,10 @@ static void mlx5e_set_rq_type_params(struct mlx5e_priv *priv, u8 rq_type)
 		priv->params.log_rq_size = is_kdump_kernel() ?
 			MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE :
 			MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE;
+
+		/* Extra room needed for build_skb */
+		priv->params.lro_wqe_sz -= MLX5_RX_HEADROOM +
+			SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
 	}
 	priv->params.min_rx_wqes = mlx5_min_rx_wqes(priv->params.rq_wq_type,
 					       BIT(priv->params.log_rq_size));
@@ -3521,6 +3526,9 @@ static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev,
 			cqe_compress_heuristic(link_speed, pci_bw);
 	}
 
+	MLX5E_SET_PFLAG(priv, MLX5E_PFLAG_RX_CQE_COMPRESS,
+			priv->params.rx_cqe_compress_def);
+
 	mlx5e_set_rq_priv_params(priv);
 	if (priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ)
 		priv->params.lro_en = true;
@@ -3547,16 +3555,9 @@ static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev,
 	mlx5e_build_default_indir_rqt(mdev, priv->params.indirection_rqt,
 				      MLX5E_INDIR_RQT_SIZE, profile->max_nch(mdev));
 
-	priv->params.lro_wqe_sz =
-		MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ -
-		/* Extra room needed for build_skb */
-		MLX5_RX_HEADROOM -
-		SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
-
 	/* Initialize pflags */
 	MLX5E_SET_PFLAG(priv, MLX5E_PFLAG_RX_CQE_BASED_MODER,
 			priv->params.rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE);
-	MLX5E_SET_PFLAG(priv, MLX5E_PFLAG_RX_CQE_COMPRESS, priv->params.rx_cqe_compress_def);
 
 	mutex_init(&priv->state_lock);
 
@@ -3970,6 +3971,19 @@ static void mlx5e_register_vport_rep(struct mlx5_core_dev *mdev)
 	}
 }
 
+static void mlx5e_unregister_vport_rep(struct mlx5_core_dev *mdev)
+{
+	struct mlx5_eswitch *esw = mdev->priv.eswitch;
+	int total_vfs = MLX5_TOTAL_VPORTS(mdev);
+	int vport;
+
+	if (!MLX5_CAP_GEN(mdev, vport_group_manager))
+		return;
+
+	for (vport = 1; vport < total_vfs; vport++)
+		mlx5_eswitch_unregister_vport_rep(esw, vport);
+}
+
 void mlx5e_detach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev)
 {
 	struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -4016,6 +4030,7 @@ static int mlx5e_attach(struct mlx5_core_dev *mdev, void *vpriv)
 		return err;
 	}
 
+	mlx5e_register_vport_rep(mdev);
 	return 0;
 }
 
@@ -4027,6 +4042,7 @@ static void mlx5e_detach(struct mlx5_core_dev *mdev, void *vpriv)
 	if (!netif_device_present(netdev))
 		return;
 
+	mlx5e_unregister_vport_rep(mdev);
 	mlx5e_detach_netdev(mdev, netdev);
 	mlx5e_destroy_mdev_resources(mdev);
 }
@@ -4045,8 +4061,6 @@ static void *mlx5e_add(struct mlx5_core_dev *mdev)
 	if (err)
 		return NULL;
 
-	mlx5e_register_vport_rep(mdev);
-
 	if (MLX5_CAP_GEN(mdev, vport_group_manager))
 		ppriv = &esw->offloads.vport_reps[0];
 
@@ -4098,13 +4112,7 @@ void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, struct mlx5e_priv *priv)
 
 static void mlx5e_remove(struct mlx5_core_dev *mdev, void *vpriv)
 {
-	struct mlx5_eswitch *esw = mdev->priv.eswitch;
-	int total_vfs = MLX5_TOTAL_VPORTS(mdev);
 	struct mlx5e_priv *priv = vpriv;
-	int vport;
-
-	for (vport = 1; vport < total_vfs; vport++)
-		mlx5_eswitch_unregister_vport_rep(esw, vport);
 
 	unregister_netdev(priv->netdev);
 	mlx5e_detach(mdev, vpriv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index b039b87742a6..3d371688fbbb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -30,6 +30,7 @@
  * SOFTWARE.
  */
 
+#include <linux/prefetch.h>
 #include <linux/ip.h>
 #include <linux/ipv6.h>
 #include <linux/tcp.h>
@@ -93,19 +94,18 @@ static inline void mlx5e_cqes_update_owner(struct mlx5e_cq *cq, u32 cqcc, int n)
 static inline void mlx5e_decompress_cqe(struct mlx5e_rq *rq,
 					struct mlx5e_cq *cq, u32 cqcc)
 {
-	u16 wqe_cnt_step;
-
 	cq->title.byte_cnt     = cq->mini_arr[cq->mini_arr_idx].byte_cnt;
 	cq->title.check_sum    = cq->mini_arr[cq->mini_arr_idx].checksum;
 	cq->title.op_own      &= 0xf0;
 	cq->title.op_own      |= 0x01 & (cqcc >> cq->wq.log_sz);
 	cq->title.wqe_counter  = cpu_to_be16(cq->decmprs_wqe_counter);
 
-	wqe_cnt_step =
-		rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ ?
-		mpwrq_get_cqe_consumed_strides(&cq->title) : 1;
-	cq->decmprs_wqe_counter =
-		(cq->decmprs_wqe_counter + wqe_cnt_step) & rq->wq.sz_m1;
+	if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ)
+		cq->decmprs_wqe_counter +=
+			mpwrq_get_cqe_consumed_strides(&cq->title);
+	else
+		cq->decmprs_wqe_counter =
+			(cq->decmprs_wqe_counter + 1) & rq->wq.sz_m1;
 }
 
 static inline void mlx5e_decompress_cqe_no_hash(struct mlx5e_rq *rq,
@@ -171,6 +171,7 @@ void mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool val)
 		mlx5e_close_locked(priv->netdev);
 
 	MLX5E_SET_PFLAG(priv, MLX5E_PFLAG_RX_CQE_COMPRESS, val);
+	mlx5e_set_rq_type_params(priv, priv->params.rq_wq_type);
 
 	if (was_opened)
 		mlx5e_open_locked(priv->netdev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
index 65442c36a6e1..31e3cb7ee5fe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
@@ -30,6 +30,7 @@
  * SOFTWARE.
  */
 
+#include <linux/prefetch.h>
 #include <linux/ip.h>
 #include <linux/udp.h>
 #include <net/udp.h>
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 92367a06491a..978d32944c80 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -3272,8 +3272,6 @@ static void nv_force_linkspeed(struct net_device *dev, int speed, int duplex)
 	pci_push(base);
 	writel(np->linkspeed, base + NvRegLinkSpeed);
 	pci_push(base);
-
-	return;
 }
 
 /**
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 3b5d7cfa2321..827de838389f 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -3005,14 +3005,14 @@ static ssize_t netxen_sysfs_write_mem(struct file *filp, struct kobject *kobj,
 }
 
 
-static struct bin_attribute bin_attr_crb = {
+static const struct bin_attribute bin_attr_crb = {
 	.attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)},
 	.size = 0,
 	.read = netxen_sysfs_read_crb,
 	.write = netxen_sysfs_write_crb,
 };
 
-static struct bin_attribute bin_attr_mem = {
+static const struct bin_attribute bin_attr_mem = {
 	.attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)},
 	.size = 0,
 	.read = netxen_sysfs_read_mem,
@@ -3141,7 +3141,7 @@ out:
 
 }
 
-static struct bin_attribute bin_attr_dimm = {
+static const struct bin_attribute bin_attr_dimm = {
 	.attr = { .name = "dimm", .mode = (S_IRUGO | S_IWUSR) },
 	.size = sizeof(struct netxen_dimm_cfg),
 	.read = netxen_sysfs_read_dimm,
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
index ccbb04503b27..73027a6c06c7 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
@@ -1192,56 +1192,56 @@ static struct device_attribute dev_attr_beacon = {
 	.store = qlcnic_store_beacon,
 };
 
-static struct bin_attribute bin_attr_crb = {
+static const struct bin_attribute bin_attr_crb = {
 	.attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)},
 	.size = 0,
 	.read = qlcnic_sysfs_read_crb,
 	.write = qlcnic_sysfs_write_crb,
 };
 
-static struct bin_attribute bin_attr_mem = {
+static const struct bin_attribute bin_attr_mem = {
 	.attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)},
 	.size = 0,
 	.read = qlcnic_sysfs_read_mem,
 	.write = qlcnic_sysfs_write_mem,
 };
 
-static struct bin_attribute bin_attr_npar_config = {
+static const struct bin_attribute bin_attr_npar_config = {
 	.attr = {.name = "npar_config", .mode = (S_IRUGO | S_IWUSR)},
 	.size = 0,
 	.read = qlcnic_sysfs_read_npar_config,
 	.write = qlcnic_sysfs_write_npar_config,
 };
 
-static struct bin_attribute bin_attr_pci_config = {
+static const struct bin_attribute bin_attr_pci_config = {
 	.attr = {.name = "pci_config", .mode = (S_IRUGO | S_IWUSR)},
 	.size = 0,
 	.read = qlcnic_sysfs_read_pci_config,
 	.write = NULL,
 };
 
-static struct bin_attribute bin_attr_port_stats = {
+static const struct bin_attribute bin_attr_port_stats = {
 	.attr = {.name = "port_stats", .mode = (S_IRUGO | S_IWUSR)},
 	.size = 0,
 	.read = qlcnic_sysfs_get_port_stats,
 	.write = qlcnic_sysfs_clear_port_stats,
 };
 
-static struct bin_attribute bin_attr_esw_stats = {
+static const struct bin_attribute bin_attr_esw_stats = {
 	.attr = {.name = "esw_stats", .mode = (S_IRUGO | S_IWUSR)},
 	.size = 0,
 	.read = qlcnic_sysfs_get_esw_stats,
 	.write = qlcnic_sysfs_clear_esw_stats,
 };
 
-static struct bin_attribute bin_attr_esw_config = {
+static const struct bin_attribute bin_attr_esw_config = {
 	.attr = {.name = "esw_config", .mode = (S_IRUGO | S_IWUSR)},
 	.size = 0,
 	.read = qlcnic_sysfs_read_esw_config,
 	.write = qlcnic_sysfs_write_esw_config,
 };
 
-static struct bin_attribute bin_attr_pm_config = {
+static const struct bin_attribute bin_attr_pm_config = {
 	.attr = {.name = "pm_config", .mode = (S_IRUGO | S_IWUSR)},
 	.size = 0,
 	.read = qlcnic_sysfs_read_pm_config,
diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index 1f3568694a57..7b74afcbbab2 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -308,7 +308,7 @@ int mlx4_get_counter_stats(struct mlx4_dev *dev, int counter_index,
 int mlx4_get_vf_stats(struct mlx4_dev *dev, int port, int vf_idx,
 		      struct ifla_vf_stats *vf_stats);
 u32 mlx4_comm_get_version(void);
-int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac);
+int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u8 *mac);
 int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan,
 		     u8 qos, __be16 proto);
 int mlx4_set_vf_rate(struct mlx4_dev *dev, int port, int vf, int min_tx_rate,
diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h
index bd0e7075ea6d..e965e5090d96 100644
--- a/include/linux/mlx4/driver.h
+++ b/include/linux/mlx4/driver.h
@@ -104,4 +104,14 @@ static inline u64 mlx4_mac_to_u64(u8 *addr)
 	return mac;
 }
 
+static inline void mlx4_u64_to_mac(u8 *addr, u64 mac)
+{
+	int i;
+
+	for (i = ETH_ALEN; i > 0; i--) {
+		addr[i - 1] = mac && 0xFF;
+		mac >>= 8;
+	}
+}
+
 #endif /* MLX4_DRIVER_H */
diff --git a/include/uapi/linux/if.h b/include/uapi/linux/if.h
index 1158a043342a..259617a551f2 100644
--- a/include/uapi/linux/if.h
+++ b/include/uapi/linux/if.h
@@ -24,6 +24,10 @@
 #include <linux/socket.h>		/* for "struct sockaddr" et al	*/
 #include <linux/compiler.h>		/* for "__user" et al           */
 
+#ifndef __KERNEL__
+#include <sys/socket.h>			/* for struct sockaddr.		*/
+#endif
+
 #if __UAPI_DEF_IF_IFNAMSIZ
 #define	IFNAMSIZ	16
 #endif /* __UAPI_DEF_IF_IFNAMSIZ */
diff --git a/include/uapi/linux/ip6_tunnel.h b/include/uapi/linux/ip6_tunnel.h
index 48af63c9a48d..425926c467d7 100644
--- a/include/uapi/linux/ip6_tunnel.h
+++ b/include/uapi/linux/ip6_tunnel.h
@@ -2,6 +2,8 @@
 #define _IP6_TUNNEL_H
 
 #include <linux/types.h>
+#include <linux/if.h>		/* For IFNAMSIZ. */
+#include <linux/in6.h>		/* For struct in6_addr. */
 
 #define IPV6_TLV_TNL_ENCAP_LIMIT 4
 #define IPV6_DEFAULT_TNL_ENCAP_LIMIT 4
diff --git a/include/uapi/linux/llc.h b/include/uapi/linux/llc.h
index 9c987a402473..a6c17f66ee94 100644
--- a/include/uapi/linux/llc.h
+++ b/include/uapi/linux/llc.h
@@ -14,6 +14,7 @@
 #define _UAPI__LINUX_LLC_H
 
 #include <linux/socket.h>
+#include <linux/if.h> 		/* For IFHWADDRLEN. */
 
 #define __LLC_SOCK_SIZE__ 16	/* sizeof(sockaddr_llc), word align. */
 struct sockaddr_llc {
diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h
index 6d074d14ee27..6a8e33dd4ecb 100644
--- a/include/uapi/linux/netfilter/nf_conntrack_common.h
+++ b/include/uapi/linux/netfilter/nf_conntrack_common.h
@@ -82,6 +82,10 @@ enum ip_conntrack_status {
 	IPS_DYING_BIT = 9,
 	IPS_DYING = (1 << IPS_DYING_BIT),
 
+	/* Bits that cannot be altered from userland. */
+	IPS_UNCHANGEABLE_MASK = (IPS_NAT_DONE_MASK | IPS_NAT_MASK |
+				 IPS_EXPECTED | IPS_CONFIRMED | IPS_DYING),
+
 	/* Connection has fixed timeout. */
 	IPS_FIXED_TIMEOUT_BIT = 10,
 	IPS_FIXED_TIMEOUT = (1 << IPS_FIXED_TIMEOUT_BIT),
diff --git a/include/uapi/linux/netfilter/nfnetlink_queue.h b/include/uapi/linux/netfilter/nfnetlink_queue.h
index ae30841ff94e..d42f0396fe30 100644
--- a/include/uapi/linux/netfilter/nfnetlink_queue.h
+++ b/include/uapi/linux/netfilter/nfnetlink_queue.h
@@ -36,7 +36,7 @@ enum nfqnl_vlan_attr {
 	NFQA_VLAN_TCI,			/* __be16 skb htons(vlan_tci) */
 	__NFQA_VLAN_MAX,
 };
-#define NFQA_VLAN_MAX (__NFQA_VLAN_MAX + 1)
+#define NFQA_VLAN_MAX (__NFQA_VLAN_MAX - 1)
 
 enum nfqnl_attr_type {
 	NFQA_UNSPEC,
diff --git a/include/uapi/linux/rds.h b/include/uapi/linux/rds.h
index 47c03ca5c404..198892b95f09 100644
--- a/include/uapi/linux/rds.h
+++ b/include/uapi/linux/rds.h
@@ -195,14 +195,14 @@ enum rds_message_rxpath_latency {
 };
 
 struct rds_rx_trace_so {
-	u8 rx_traces;
-	u8 rx_trace_pos[RDS_MSG_RX_DGRAM_TRACE_MAX];
+	__u8 rx_traces;
+	__u8 rx_trace_pos[RDS_MSG_RX_DGRAM_TRACE_MAX];
 };
 
 struct rds_cmsg_rx_trace {
-	u8 rx_traces;
-	u8 rx_trace_pos[RDS_MSG_RX_DGRAM_TRACE_MAX];
-	u64 rx_trace[RDS_MSG_RX_DGRAM_TRACE_MAX];
+	__u8 rx_traces;
+	__u8 rx_trace_pos[RDS_MSG_RX_DGRAM_TRACE_MAX];
+	__u64 rx_trace[RDS_MSG_RX_DGRAM_TRACE_MAX];
 };
 
 /*
diff --git a/include/uapi/linux/seg6.h b/include/uapi/linux/seg6.h
index 61df8d392f41..7278511d339e 100644
--- a/include/uapi/linux/seg6.h
+++ b/include/uapi/linux/seg6.h
@@ -15,6 +15,7 @@
 #define _UAPI_LINUX_SEG6_H
 
 #include <linux/types.h>
+#include <linux/in6.h>		/* For struct in6_addr. */
 
 /*
  * SRH
diff --git a/include/uapi/linux/seg6_iptunnel.h b/include/uapi/linux/seg6_iptunnel.h
index 7a7183d4062a..b6e5a0a1afd7 100644
--- a/include/uapi/linux/seg6_iptunnel.h
+++ b/include/uapi/linux/seg6_iptunnel.h
@@ -14,6 +14,8 @@
 #ifndef _UAPI_LINUX_SEG6_IPTUNNEL_H
 #define _UAPI_LINUX_SEG6_IPTUNNEL_H
 
+#include <linux/seg6.h>		/* For struct ipv6_sr_hdr. */
+
 enum {
 	SEG6_IPTUNNEL_UNSPEC,
 	SEG6_IPTUNNEL_SRH,
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index d2bded2b250c..3fc6e39b223e 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -2776,7 +2776,7 @@ static int do_check(struct bpf_verifier_env *env)
 		class = BPF_CLASS(insn->code);
 
 		if (++insn_processed > BPF_COMPLEXITY_LIMIT_INSNS) {
-			verbose("BPF program is too large. Proccessed %d insn\n",
+			verbose("BPF program is too large. Processed %d insn\n",
 				insn_processed);
 			return -E2BIG;
 		}
diff --git a/lib/Kconfig b/lib/Kconfig
index 5d644f180fe5..f3552604e47a 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -551,6 +551,6 @@ config SBITMAP
 	bool
 
 config PARMAN
-	tristate "parman"
+	tristate
 
 endmenu
diff --git a/net/core/filter.c b/net/core/filter.c
index e466e0040137..ebaeaf2e46e8 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2584,8 +2584,8 @@ BPF_CALL_5(bpf_xdp_event_output, struct xdp_buff *, xdp, struct bpf_map *, map,
 	if (unlikely(xdp_size > (unsigned long)(xdp->data_end - xdp->data)))
 		return -EFAULT;
 
-	return bpf_event_output(map, flags, meta, meta_size, xdp, xdp_size,
-				bpf_xdp_copy);
+	return bpf_event_output(map, flags, meta, meta_size, xdp->data,
+				xdp_size, bpf_xdp_copy);
 }
 
 static const struct bpf_func_proto bpf_xdp_event_output_proto = {
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index b043ec833785..409d0cfd3447 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -1017,9 +1017,15 @@ static void __net_exit dccp_v4_exit_net(struct net *net)
 	inet_ctl_sock_destroy(net->dccp.v4_ctl_sk);
 }
 
+static void __net_exit dccp_v4_exit_batch(struct list_head *net_exit_list)
+{
+	inet_twsk_purge(&dccp_hashinfo, AF_INET);
+}
+
 static struct pernet_operations dccp_v4_ops = {
 	.init	= dccp_v4_init_net,
 	.exit	= dccp_v4_exit_net,
+	.exit_batch = dccp_v4_exit_batch,
 };
 
 static int __init dccp_v4_init(void)
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index cef60a4a2803..233b57367758 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -1075,9 +1075,15 @@ static void __net_exit dccp_v6_exit_net(struct net *net)
 	inet_ctl_sock_destroy(net->dccp.v6_ctl_sk);
 }
 
+static void __net_exit dccp_v6_exit_batch(struct list_head *net_exit_list)
+{
+	inet_twsk_purge(&dccp_hashinfo, AF_INET6);
+}
+
 static struct pernet_operations dccp_v6_ops = {
 	.init   = dccp_v6_init_net,
 	.exit   = dccp_v6_exit_net,
+	.exit_batch = dccp_v6_exit_batch,
 };
 
 static int __init dccp_v6_init(void)
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 8c124d4ef4b7..9a89b8deafae 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -145,6 +145,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 	struct flowi4 *fl4;
 	struct rtable *rt;
 	int err;
+	u32 seq;
 	struct ip_options_rcu *inet_opt;
 	struct inet_timewait_death_row *tcp_death_row = &sock_net(sk)->ipv4.tcp_death_row;
 
@@ -234,12 +235,15 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 	sk_setup_caps(sk, &rt->dst);
 	rt = NULL;
 
-	if (!tp->write_seq && likely(!tp->repair))
-		tp->write_seq = secure_tcp_sequence_number(inet->inet_saddr,
-							   inet->inet_daddr,
-							   inet->inet_sport,
-							   usin->sin_port,
-							   &tp->tsoffset);
+	if (likely(!tp->repair)) {
+		seq = secure_tcp_sequence_number(inet->inet_saddr,
+						 inet->inet_daddr,
+						 inet->inet_sport,
+						 usin->sin_port,
+						 &tp->tsoffset);
+		if (!tp->write_seq)
+			tp->write_seq = seq;
+	}
 
 	inet->inet_id = tp->write_seq ^ jiffies;
 
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index dff7d2aaf861..7e16243cdb58 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -101,7 +101,8 @@ tcp_timewait_state_process(struct inet_timewait_sock *tw, struct sk_buff *skb,
 		tcp_parse_options(skb, &tmp_opt, 0, NULL);
 
 		if (tmp_opt.saw_tstamp) {
-			tmp_opt.rcv_tsecr	-= tcptw->tw_ts_offset;
+			if (tmp_opt.rcv_tsecr)
+				tmp_opt.rcv_tsecr -= tcptw->tw_ts_offset;
 			tmp_opt.ts_recent	= tcptw->tw_ts_recent;
 			tmp_opt.ts_recent_stamp	= tcptw->tw_ts_recent_stamp;
 			paws_reject = tcp_paws_reject(&tmp_opt, th->rst);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 21c719965b6b..60a5295a7de6 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -122,6 +122,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 	struct flowi6 fl6;
 	struct dst_entry *dst;
 	int addr_type;
+	u32 seq;
 	int err;
 	struct inet_timewait_death_row *tcp_death_row = &sock_net(sk)->ipv4.tcp_death_row;
 
@@ -285,12 +286,15 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 
 	sk_set_txhash(sk);
 
-	if (!tp->write_seq && likely(!tp->repair))
-		tp->write_seq = secure_tcpv6_sequence_number(np->saddr.s6_addr32,
-							     sk->sk_v6_daddr.s6_addr32,
-							     inet->inet_sport,
-							     inet->inet_dport,
-							     &tp->tsoffset);
+	if (likely(!tp->repair)) {
+		seq = secure_tcpv6_sequence_number(np->saddr.s6_addr32,
+						   sk->sk_v6_daddr.s6_addr32,
+						   inet->inet_sport,
+						   inet->inet_dport,
+						   &tp->tsoffset);
+		if (!tp->write_seq)
+			tp->write_seq = seq;
+	}
 
 	if (tcp_fastopen_defer_connect(sk, &err))
 		return err;
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 85948c69b236..b58000efee73 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1317,6 +1317,9 @@ static void l2tp_tunnel_del_work(struct work_struct *work)
 	struct sock *sk = NULL;
 
 	tunnel = container_of(work, struct l2tp_tunnel, del_work);
+
+	l2tp_tunnel_closeall(tunnel);
+
 	sk = l2tp_tunnel_sock_lookup(tunnel);
 	if (!sk)
 		goto out;
@@ -1639,7 +1642,6 @@ EXPORT_SYMBOL_GPL(l2tp_tunnel_create);
 int l2tp_tunnel_delete(struct l2tp_tunnel *tunnel)
 {
 	l2tp_tunnel_inc_refcount(tunnel);
-	l2tp_tunnel_closeall(tunnel);
 	if (false == queue_work(l2tp_wq, &tunnel->del_work)) {
 		l2tp_tunnel_dec_refcount(tunnel);
 		return 1;
diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h
index 1b05d4a7d5a1..f236c0bc7b3f 100644
--- a/net/netfilter/ipset/ip_set_hash_gen.h
+++ b/net/netfilter/ipset/ip_set_hash_gen.h
@@ -897,7 +897,7 @@ mtype_del(struct ip_set *set, void *value, const struct ip_set_ext *ext,
 					continue;
 				data = ahash_data(n, j, dsize);
 				memcpy(tmp->value + k * dsize, data, dsize);
-				set_bit(j, tmp->used);
+				set_bit(k, tmp->used);
 				k++;
 			}
 			tmp->pos = k;
diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c
index 51077c53d76b..178d4eba013b 100644
--- a/net/netfilter/ipset/ip_set_list_set.c
+++ b/net/netfilter/ipset/ip_set_list_set.c
@@ -260,11 +260,14 @@ list_set_uadd(struct ip_set *set, void *value, const struct ip_set_ext *ext,
 		else
 			prev = e;
 	}
+
+	/* If before/after is used on an empty set */
+	if ((d->before > 0 && !next) ||
+	    (d->before < 0 && !prev))
+		return -IPSET_ERR_REF_EXIST;
+
 	/* Re-add already existing element */
 	if (n) {
-		if ((d->before > 0 && !next) ||
-		    (d->before < 0 && !prev))
-			return -IPSET_ERR_REF_EXIST;
 		if (!flag_exist)
 			return -IPSET_ERR_EXIST;
 		/* Update extensions */
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index 7341adf7059d..6dc44d9b4190 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -188,6 +188,26 @@ nf_ct_helper_ext_add(struct nf_conn *ct,
 }
 EXPORT_SYMBOL_GPL(nf_ct_helper_ext_add);
 
+static struct nf_conntrack_helper *
+nf_ct_lookup_helper(struct nf_conn *ct, struct net *net)
+{
+	if (!net->ct.sysctl_auto_assign_helper) {
+		if (net->ct.auto_assign_helper_warned)
+			return NULL;
+		if (!__nf_ct_helper_find(&ct->tuplehash[IP_CT_DIR_REPLY].tuple))
+			return NULL;
+		pr_info("nf_conntrack: default automatic helper assignment "
+			"has been turned off for security reasons and CT-based "
+			" firewall rule not found. Use the iptables CT target "
+			"to attach helpers instead.\n");
+		net->ct.auto_assign_helper_warned = 1;
+		return NULL;
+	}
+
+	return __nf_ct_helper_find(&ct->tuplehash[IP_CT_DIR_REPLY].tuple);
+}
+
+
 int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl,
 			      gfp_t flags)
 {
@@ -213,21 +233,14 @@ int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl,
 	}
 
 	help = nfct_help(ct);
-	if (net->ct.sysctl_auto_assign_helper && helper == NULL) {
-		helper = __nf_ct_helper_find(&ct->tuplehash[IP_CT_DIR_REPLY].tuple);
-		if (unlikely(!net->ct.auto_assign_helper_warned && helper)) {
-			pr_info("nf_conntrack: automatic helper "
-				"assignment is deprecated and it will "
-				"be removed soon. Use the iptables CT target "
-				"to attach helpers instead.\n");
-			net->ct.auto_assign_helper_warned = true;
-		}
-	}
 
 	if (helper == NULL) {
-		if (help)
-			RCU_INIT_POINTER(help->helper, NULL);
-		return 0;
+		helper = nf_ct_lookup_helper(ct, net);
+		if (helper == NULL) {
+			if (help)
+				RCU_INIT_POINTER(help->helper, NULL);
+			return 0;
+		}
 	}
 
 	if (help == NULL) {
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 27540455dc62..6806b5e73567 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1478,14 +1478,23 @@ static int ctnetlink_change_helper(struct nf_conn *ct,
 	struct nlattr *helpinfo = NULL;
 	int err;
 
-	/* don't change helper of sibling connections */
-	if (ct->master)
-		return -EBUSY;
-
 	err = ctnetlink_parse_help(cda[CTA_HELP], &helpname, &helpinfo);
 	if (err < 0)
 		return err;
 
+	/* don't change helper of sibling connections */
+	if (ct->master) {
+		/* If we try to change the helper to the same thing twice,
+		 * treat the second attempt as a no-op instead of returning
+		 * an error.
+		 */
+		if (help && help->helper &&
+		    !strcmp(help->helper->name, helpname))
+			return 0;
+		else
+			return -EBUSY;
+	}
+
 	if (!strcmp(helpname, "")) {
 		if (help && help->helper) {
 			/* we had a helper before ... */
@@ -2269,6 +2278,30 @@ nla_put_failure:
 	return -ENOSPC;
 }
 
+static int
+ctnetlink_update_status(struct nf_conn *ct, const struct nlattr * const cda[])
+{
+	unsigned int status = ntohl(nla_get_be32(cda[CTA_STATUS]));
+	unsigned long d = ct->status ^ status;
+
+	if (d & IPS_SEEN_REPLY && !(status & IPS_SEEN_REPLY))
+		/* SEEN_REPLY bit can only be set */
+		return -EBUSY;
+
+	if (d & IPS_ASSURED && !(status & IPS_ASSURED))
+		/* ASSURED bit can only be set */
+		return -EBUSY;
+
+	/* This check is less strict than ctnetlink_change_status()
+	 * because callers often flip IPS_EXPECTED bits when sending
+	 * an NFQA_CT attribute to the kernel.  So ignore the
+	 * unchangeable bits but do not error out.
+	 */
+	ct->status = (status & ~IPS_UNCHANGEABLE_MASK) |
+		     (ct->status & IPS_UNCHANGEABLE_MASK);
+	return 0;
+}
+
 static int
 ctnetlink_glue_parse_ct(const struct nlattr *cda[], struct nf_conn *ct)
 {
@@ -2280,7 +2313,7 @@ ctnetlink_glue_parse_ct(const struct nlattr *cda[], struct nf_conn *ct)
 			return err;
 	}
 	if (cda[CTA_STATUS]) {
-		err = ctnetlink_change_status(ct, cda);
+		err = ctnetlink_update_status(ct, cda);
 		if (err < 0)
 			return err;
 	}
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index a2148d0bc50e..68eda920160e 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -279,7 +279,7 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
 	struct net *net = sock_net(skb->sk);
 	const struct nfnetlink_subsystem *ss;
 	const struct nfnl_callback *nc;
-	static LIST_HEAD(err_list);
+	LIST_HEAD(err_list);
 	u32 status;
 	int err;
 
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index 26ef70c50e3b..2a6dfe8b74d3 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -463,23 +463,16 @@ static u32 xt_hashlimit_len_to_chunks(u32 len)
 /* Precision saver. */
 static u64 user2credits(u64 user, int revision)
 {
-	if (revision == 1) {
-		/* If multiplying would overflow... */
-		if (user > 0xFFFFFFFF / (HZ*CREDITS_PER_JIFFY_v1))
-			/* Divide first. */
-			return div64_u64(user, XT_HASHLIMIT_SCALE)
-				* HZ * CREDITS_PER_JIFFY_v1;
+	u64 scale = (revision == 1) ?
+		XT_HASHLIMIT_SCALE : XT_HASHLIMIT_SCALE_v2;
+	u64 cpj = (revision == 1) ?
+		CREDITS_PER_JIFFY_v1 : CREDITS_PER_JIFFY;
 
-		return div64_u64(user * HZ * CREDITS_PER_JIFFY_v1,
-				 XT_HASHLIMIT_SCALE);
-	} else {
-		if (user > 0xFFFFFFFFFFFFFFFFULL / (HZ*CREDITS_PER_JIFFY))
-			return div64_u64(user, XT_HASHLIMIT_SCALE_v2)
-				* HZ * CREDITS_PER_JIFFY;
+	/* Avoid overflow: divide the constant operands first */
+	if (scale >= HZ * cpj)
+		return div64_u64(user, div64_u64(scale, HZ * cpj));
 
-		return div64_u64(user * HZ * CREDITS_PER_JIFFY,
-				 XT_HASHLIMIT_SCALE_v2);
-	}
+	return user * div64_u64(HZ * cpj, scale);
 }
 
 static u32 user2credits_byte(u32 user)