diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index d93c790..ad534b9 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1107,7 +1107,7 @@
 		b53_get_vlan_entry(dev, vid, vl);
 
 		vl->members |= BIT(port);
-		if (untagged)
+		if (untagged && !dsa_is_cpu_port(ds, port))
 			vl->untag |= BIT(port);
 		else
 			vl->untag &= ~BIT(port);
@@ -1149,7 +1149,7 @@
 				pvid = 0;
 		}
 
-		if (untagged)
+		if (untagged && !dsa_is_cpu_port(ds, port))
 			vl->untag &= ~(BIT(port));
 
 		b53_set_vlan_entry(dev, vid, vl);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 0478e56..e2d9254 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3017,10 +3017,11 @@
 {
 	struct pci_dev *pdev = bp->pdev;
 
-	dma_free_coherent(&pdev->dev, PAGE_SIZE, bp->hwrm_cmd_resp_addr,
-			  bp->hwrm_cmd_resp_dma_addr);
-
-	bp->hwrm_cmd_resp_addr = NULL;
+	if (bp->hwrm_cmd_resp_addr) {
+		dma_free_coherent(&pdev->dev, PAGE_SIZE, bp->hwrm_cmd_resp_addr,
+				  bp->hwrm_cmd_resp_dma_addr);
+		bp->hwrm_cmd_resp_addr = NULL;
+	}
 }
 
 static int bnxt_alloc_hwrm_resources(struct bnxt *bp)
@@ -4650,7 +4651,7 @@
 				      FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
 		enables |= ring_grps ?
 			   FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
-		enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
+		enables |= vnics ? FUNC_CFG_REQ_ENABLES_NUM_VNICS : 0;
 
 		req->num_rx_rings = cpu_to_le16(rx_rings);
 		req->num_hw_ring_grps = cpu_to_le16(ring_grps);
@@ -8621,7 +8622,7 @@
 	*max_tx = hw_resc->max_tx_rings;
 	*max_rx = hw_resc->max_rx_rings;
 	*max_cp = min_t(int, bnxt_get_max_func_cp_rings_for_en(bp),
-			hw_resc->max_irqs);
+			hw_resc->max_irqs - bnxt_get_ulp_msix_num(bp));
 	*max_cp = min_t(int, *max_cp, hw_resc->max_stat_ctxs);
 	max_ring_grps = hw_resc->max_hw_ring_grps;
 	if (BNXT_CHIP_TYPE_NITRO_A0(bp) && BNXT_PF(bp)) {
@@ -9057,6 +9058,7 @@
 	bnxt_clear_int_mode(bp);
 
 init_err_pci_clean:
+	bnxt_free_hwrm_resources(bp);
 	bnxt_cleanup_pci(bp);
 
 init_err_free:
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index ddc98c3..a85d2be 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -98,13 +98,13 @@
 
 	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_COS2BW_CFG, -1, -1);
 	for (i = 0; i < max_tc; i++) {
-		u8 qidx;
+		u8 qidx = bp->tc_to_qidx[i];
 
 		req.enables |= cpu_to_le32(
-			QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID0_VALID << i);
+			QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID0_VALID <<
+			qidx);
 
 		memset(&cos2bw, 0, sizeof(cos2bw));
-		qidx = bp->tc_to_qidx[i];
 		cos2bw.queue_id = bp->q_info[qidx].queue_id;
 		if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_STRICT) {
 			cos2bw.tsa =
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index a19172d..c34ea38 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -2159,6 +2159,8 @@
 			return -EPERM;
 		if (copy_from_user(&t, useraddr, sizeof(t)))
 			return -EFAULT;
+		if (t.cmd != CHELSIO_SET_QSET_PARAMS)
+			return -EINVAL;
 		if (t.qset_idx >= SGE_QSETS)
 			return -EINVAL;
 		if (!in_range(t.intr_lat, 0, M_NEWTIMER) ||
@@ -2258,6 +2260,9 @@
 		if (copy_from_user(&t, useraddr, sizeof(t)))
 			return -EFAULT;
 
+		if (t.cmd != CHELSIO_GET_QSET_PARAMS)
+			return -EINVAL;
+
 		/* Display qsets for all ports when offload enabled */
 		if (test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map)) {
 			q1 = 0;
@@ -2303,6 +2308,8 @@
 			return -EBUSY;
 		if (copy_from_user(&edata, useraddr, sizeof(edata)))
 			return -EFAULT;
+		if (edata.cmd != CHELSIO_SET_QSET_NUM)
+			return -EINVAL;
 		if (edata.val < 1 ||
 			(edata.val > 1 && !(adapter->flags & USING_MSIX)))
 			return -EINVAL;
@@ -2343,6 +2350,8 @@
 			return -EPERM;
 		if (copy_from_user(&t, useraddr, sizeof(t)))
 			return -EFAULT;
+		if (t.cmd != CHELSIO_LOAD_FW)
+			return -EINVAL;
 		/* Check t.len sanity ? */
 		fw_data = memdup_user(useraddr + sizeof(t), t.len);
 		if (IS_ERR(fw_data))
@@ -2366,6 +2375,8 @@
 			return -EBUSY;
 		if (copy_from_user(&m, useraddr, sizeof(m)))
 			return -EFAULT;
+		if (m.cmd != CHELSIO_SETMTUTAB)
+			return -EINVAL;
 		if (m.nmtus != NMTUS)
 			return -EINVAL;
 		if (m.mtus[0] < 81)	/* accommodate SACK */
@@ -2407,6 +2418,8 @@
 			return -EBUSY;
 		if (copy_from_user(&m, useraddr, sizeof(m)))
 			return -EFAULT;
+		if (m.cmd != CHELSIO_SET_PM)
+			return -EINVAL;
 		if (!is_power_of_2(m.rx_pg_sz) ||
 			!is_power_of_2(m.tx_pg_sz))
 			return -EINVAL;	/* not power of 2 */
@@ -2440,6 +2453,8 @@
 			return -EIO;	/* need the memory controllers */
 		if (copy_from_user(&t, useraddr, sizeof(t)))
 			return -EFAULT;
+		if (t.cmd != CHELSIO_GET_MEM)
+			return -EINVAL;
 		if ((t.addr & 7) || (t.len & 7))
 			return -EINVAL;
 		if (t.mem_id == MEM_CM)
@@ -2492,6 +2507,8 @@
 			return -EAGAIN;
 		if (copy_from_user(&t, useraddr, sizeof(t)))
 			return -EFAULT;
+		if (t.cmd != CHELSIO_SET_TRACE_FILTER)
+			return -EINVAL;
 
 		tp = (const struct trace_params *)&t.sip;
 		if (t.config_tx)
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 74d1226..5347872 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -4002,8 +4002,6 @@
 	netdev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
 				   NETIF_F_TSO | NETIF_F_TSO6 |
 				   NETIF_F_GSO_UDP_TUNNEL;
-	netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
-	netdev->features |= NETIF_F_GSO_UDP_TUNNEL;
 
 	dev_info(dev, "Enabled VxLAN offloads for UDP port %d\n",
 		 be16_to_cpu(port));
@@ -4025,8 +4023,6 @@
 	adapter->vxlan_port = 0;
 
 	netdev->hw_enc_features = 0;
-	netdev->hw_features &= ~(NETIF_F_GSO_UDP_TUNNEL);
-	netdev->features &= ~(NETIF_F_GSO_UDP_TUNNEL);
 }
 
 static void be_calculate_vf_res(struct be_adapter *adapter, u16 num_vfs,
@@ -5320,6 +5316,7 @@
 	struct be_adapter *adapter = netdev_priv(netdev);
 
 	netdev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 |
+		NETIF_F_GSO_UDP_TUNNEL |
 		NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |
 		NETIF_F_HW_VLAN_CTAG_TX;
 	if ((be_if_cap_flags(adapter) & BE_IF_FLAGS_RSS))
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 38cc01b..a74002b 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -1725,7 +1725,7 @@
 }
 
 /* Set Tx descriptors fields relevant for CSUM calculation */
-static u32 mvpp2_txq_desc_csum(int l3_offs, int l3_proto,
+static u32 mvpp2_txq_desc_csum(int l3_offs, __be16 l3_proto,
 			       int ip_hdr_len, int l4_proto)
 {
 	u32 command;
@@ -2600,14 +2600,15 @@
 	if (skb->ip_summed == CHECKSUM_PARTIAL) {
 		int ip_hdr_len = 0;
 		u8 l4_proto;
+		__be16 l3_proto = vlan_get_protocol(skb);
 
-		if (skb->protocol == htons(ETH_P_IP)) {
+		if (l3_proto == htons(ETH_P_IP)) {
 			struct iphdr *ip4h = ip_hdr(skb);
 
 			/* Calculate IPv4 checksum and L4 checksum */
 			ip_hdr_len = ip4h->ihl;
 			l4_proto = ip4h->protocol;
-		} else if (skb->protocol == htons(ETH_P_IPV6)) {
+		} else if (l3_proto == htons(ETH_P_IPV6)) {
 			struct ipv6hdr *ip6h = ipv6_hdr(skb);
 
 			/* Read l4_protocol from one of IPv6 extra headers */
@@ -2619,7 +2620,7 @@
 		}
 
 		return mvpp2_txq_desc_csum(skb_network_offset(skb),
-				skb->protocol, ip_hdr_len, l4_proto);
+					   l3_proto, ip_hdr_len, l4_proto);
 	}
 
 	return MVPP2_TXD_L4_CSUM_NOT | MVPP2_TXD_IP_CSUM_DISABLE;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 4d271fb..5890fdf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -718,14 +718,17 @@
 	memset(&active_cqns, 0, sizeof(active_cqns));
 
 	while ((eqe = mlxsw_pci_eq_sw_eqe_get(q))) {
-		u8 event_type = mlxsw_pci_eqe_event_type_get(eqe);
 
-		switch (event_type) {
-		case MLXSW_PCI_EQE_EVENT_TYPE_CMD:
+		/* Command interface completion events are always received on
+		 * queue MLXSW_PCI_EQ_ASYNC_NUM (EQ0) and completion events
+		 * are mapped to queue MLXSW_PCI_EQ_COMP_NUM (EQ1).
+		 */
+		switch (q->num) {
+		case MLXSW_PCI_EQ_ASYNC_NUM:
 			mlxsw_pci_eq_cmd_event(mlxsw_pci, eqe);
 			q->u.eq.ev_cmd_count++;
 			break;
-		case MLXSW_PCI_EQE_EVENT_TYPE_COMP:
+		case MLXSW_PCI_EQ_COMP_NUM:
 			cqn = mlxsw_pci_eqe_cqn_get(eqe);
 			set_bit(cqn, active_cqns);
 			cq_handle = true;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index b492152..30bb2c5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -4845,6 +4845,8 @@
 		upper_dev = info->upper_dev;
 		if (info->linking)
 			break;
+		if (is_vlan_dev(upper_dev))
+			mlxsw_sp_rif_destroy_by_dev(mlxsw_sp, upper_dev);
 		if (netif_is_macvlan(upper_dev))
 			mlxsw_sp_rif_macvlan_del(mlxsw_sp, upper_dev);
 		break;
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index 16ec7af..ba9df43 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -966,6 +966,8 @@
 				 sizeof(struct yamdrv_ioctl_mcs));
 		if (IS_ERR(ym))
 			return PTR_ERR(ym);
+		if (ym->cmd != SIOCYAMSMCS)
+			return -EINVAL;
 		if (ym->bitrate > YAM_MAXBITRATE) {
 			kfree(ym);
 			return -EINVAL;
@@ -981,6 +983,8 @@
 		if (copy_from_user(&yi, ifr->ifr_data, sizeof(struct yamdrv_ioctl_cfg)))
 			 return -EFAULT;
 
+		if (yi.cmd != SIOCYAMSCFG)
+			return -EINVAL;
 		if ((yi.cfg.mask & YAM_IOBASE) && netif_running(dev))
 			return -EINVAL;		/* Cannot change this parameter when up */
 		if ((yi.cfg.mask & YAM_IRQ) && netif_running(dev))
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 3ba5cf2..7abca86 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -717,6 +717,30 @@
 	return 0;
 }
 
+static int __phylink_connect_phy(struct phylink *pl, struct phy_device *phy,
+		phy_interface_t interface)
+{
+	int ret;
+
+	if (WARN_ON(pl->link_an_mode == MLO_AN_FIXED ||
+		    (pl->link_an_mode == MLO_AN_INBAND &&
+		     phy_interface_mode_is_8023z(interface))))
+		return -EINVAL;
+
+	if (pl->phydev)
+		return -EBUSY;
+
+	ret = phy_attach_direct(pl->netdev, phy, 0, interface);
+	if (ret)
+		return ret;
+
+	ret = phylink_bringup_phy(pl, phy);
+	if (ret)
+		phy_detach(phy);
+
+	return ret;
+}
+
 /**
  * phylink_connect_phy() - connect a PHY to the phylink instance
  * @pl: a pointer to a &struct phylink returned from phylink_create()
@@ -734,31 +758,13 @@
  */
 int phylink_connect_phy(struct phylink *pl, struct phy_device *phy)
 {
-	int ret;
-
-	if (WARN_ON(pl->link_an_mode == MLO_AN_FIXED ||
-		    (pl->link_an_mode == MLO_AN_INBAND &&
-		     phy_interface_mode_is_8023z(pl->link_interface))))
-		return -EINVAL;
-
-	if (pl->phydev)
-		return -EBUSY;
-
 	/* Use PHY device/driver interface */
 	if (pl->link_interface == PHY_INTERFACE_MODE_NA) {
 		pl->link_interface = phy->interface;
 		pl->link_config.interface = pl->link_interface;
 	}
 
-	ret = phy_attach_direct(pl->netdev, phy, 0, pl->link_interface);
-	if (ret)
-		return ret;
-
-	ret = phylink_bringup_phy(pl, phy);
-	if (ret)
-		phy_detach(phy);
-
-	return ret;
+	return __phylink_connect_phy(pl, phy, pl->link_interface);
 }
 EXPORT_SYMBOL_GPL(phylink_connect_phy);
 
@@ -1672,7 +1678,9 @@
 
 static int phylink_sfp_connect_phy(void *upstream, struct phy_device *phy)
 {
-	return phylink_connect_phy(upstream, phy);
+	struct phylink *pl = upstream;
+
+	return __phylink_connect_phy(upstream, phy, pl->link_config.interface);
 }
 
 static void phylink_sfp_disconnect_phy(void *upstream)
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 6a047d3..d887016 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1167,6 +1167,12 @@
 		return -EBUSY;
 	}
 
+	if (dev == port_dev) {
+		NL_SET_ERR_MSG(extack, "Cannot enslave team device to itself");
+		netdev_err(dev, "Cannot enslave team device to itself\n");
+		return -EINVAL;
+	}
+
 	if (port_dev->features & NETIF_F_VLAN_CHALLENGED &&
 	    vlan_uses_dev(dev)) {
 		NL_SET_ERR_MSG(extack, "Device is VLAN challenged and team device has VLAN set up");
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index e5a4cbb..ec287c9 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -1520,6 +1520,7 @@
 {
 	struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
 	if (pdata) {
+		cancel_work_sync(&pdata->set_multicast);
 		netif_dbg(dev, ifdown, dev->net, "free pdata\n");
 		kfree(pdata);
 		pdata = NULL;
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 9397628..cb462f9 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -5,6 +5,24 @@
 #include <linux/if_vlan.h>
 #include <uapi/linux/virtio_net.h>
 
+static inline int virtio_net_hdr_set_proto(struct sk_buff *skb,
+					   const struct virtio_net_hdr *hdr)
+{
+	switch (hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
+	case VIRTIO_NET_HDR_GSO_TCPV4:
+	case VIRTIO_NET_HDR_GSO_UDP:
+		skb->protocol = cpu_to_be16(ETH_P_IP);
+		break;
+	case VIRTIO_NET_HDR_GSO_TCPV6:
+		skb->protocol = cpu_to_be16(ETH_P_IPV6);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
 					const struct virtio_net_hdr *hdr,
 					bool little_endian)
diff --git a/kernel/bpf/local_storage.c b/kernel/bpf/local_storage.c
index 22ad967..830d7f0 100644
--- a/kernel/bpf/local_storage.c
+++ b/kernel/bpf/local_storage.c
@@ -129,7 +129,7 @@
 	struct bpf_cgroup_storage *storage;
 	struct bpf_storage_buffer *new;
 
-	if (flags & BPF_NOEXIST)
+	if (flags != BPF_ANY && flags != BPF_EXIST)
 		return -EINVAL;
 
 	storage = cgroup_storage_lookup((struct bpf_cgroup_storage_map *)map,
@@ -195,6 +195,9 @@
 	if (attr->key_size != sizeof(struct bpf_cgroup_storage_key))
 		return ERR_PTR(-EINVAL);
 
+	if (attr->value_size == 0)
+		return ERR_PTR(-EINVAL);
+
 	if (attr->value_size > PAGE_SIZE)
 		return ERR_PTR(-E2BIG);
 
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index bb07e74..465952a 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -2896,6 +2896,15 @@
 	u64 umin_val, umax_val;
 	u64 insn_bitness = (BPF_CLASS(insn->code) == BPF_ALU64) ? 64 : 32;
 
+	if (insn_bitness == 32) {
+		/* Relevant for 32-bit RSH: Information can propagate towards
+		 * LSB, so it isn't sufficient to only truncate the output to
+		 * 32 bits.
+		 */
+		coerce_reg_to_size(dst_reg, 4);
+		coerce_reg_to_size(&src_reg, 4);
+	}
+
 	smin_val = src_reg.smin_value;
 	smax_val = src_reg.smax_value;
 	umin_val = src_reg.umin_value;
@@ -3131,7 +3140,6 @@
 	if (BPF_CLASS(insn->code) != BPF_ALU64) {
 		/* 32-bit ALU ops are (32,32)->32 */
 		coerce_reg_to_size(dst_reg, 4);
-		coerce_reg_to_size(&src_reg, 4);
 	}
 
 	__reg_deduce_bounds(dst_reg);
diff --git a/net/bpfilter/bpfilter_kern.c b/net/bpfilter/bpfilter_kern.c
index f0fc182..b64e164 100644
--- a/net/bpfilter/bpfilter_kern.c
+++ b/net/bpfilter/bpfilter_kern.c
@@ -59,7 +59,7 @@
 	req.is_set = is_set;
 	req.pid = current->pid;
 	req.cmd = optname;
-	req.addr = (long)optval;
+	req.addr = (long __force __user)optval;
 	req.len = optlen;
 	mutex_lock(&bpfilter_lock);
 	if (!info.pid)
@@ -98,7 +98,7 @@
 	pr_info("Loaded bpfilter_umh pid %d\n", info.pid);
 
 	/* health check that usermode process started correctly */
-	if (__bpfilter_process_sockopt(NULL, 0, 0, 0, 0) != 0) {
+	if (__bpfilter_process_sockopt(NULL, 0, NULL, 0, 0) != 0) {
 		stop_umh();
 		return -EFAULT;
 	}
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 4487033..37c7936 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -3748,16 +3748,27 @@
 	int err = 0;
 	int fidx = 0;
 
-	err = nlmsg_parse(cb->nlh, sizeof(struct ifinfomsg), tb,
-			  IFLA_MAX, ifla_policy, NULL);
-	if (err < 0) {
-		return -EINVAL;
-	} else if (err == 0) {
-		if (tb[IFLA_MASTER])
-			br_idx = nla_get_u32(tb[IFLA_MASTER]);
-	}
+	/* A hack to preserve kernel<->userspace interface.
+	 * Before Linux v4.12 this code accepted ndmsg since iproute2 v3.3.0.
+	 * However, ndmsg is shorter than ifinfomsg thus nlmsg_parse() bails.
+	 * So, check for ndmsg with an optional u32 attribute (not used here).
+	 * Fortunately these sizes don't conflict with the size of ifinfomsg
+	 * with an optional attribute.
+	 */
+	if (nlmsg_len(cb->nlh) != sizeof(struct ndmsg) &&
+	    (nlmsg_len(cb->nlh) != sizeof(struct ndmsg) +
+	     nla_attr_size(sizeof(u32)))) {
+		err = nlmsg_parse(cb->nlh, sizeof(struct ifinfomsg), tb,
+				  IFLA_MAX, ifla_policy, NULL);
+		if (err < 0) {
+			return -EINVAL;
+		} else if (err == 0) {
+			if (tb[IFLA_MASTER])
+				br_idx = nla_get_u32(tb[IFLA_MASTER]);
+		}
 
-	brport_idx = ifm->ifi_index;
+		brport_idx = ifm->ifi_index;
+	}
 
 	if (br_idx) {
 		br_dev = __dev_get_by_index(net, br_idx);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 413d98b..5e0efd3 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -651,8 +651,6 @@
 	skb->priority = sk->sk_priority;
 	skb->mark = sk->sk_mark;
 	skb->tstamp = sockc->transmit_time;
-	skb_dst_set(skb, &rt->dst);
-	*dstp = NULL;
 
 	skb_put(skb, length);
 	skb_reset_network_header(skb);
@@ -665,8 +663,14 @@
 
 	skb->transport_header = skb->network_header;
 	err = memcpy_from_msg(iph, msg, length);
-	if (err)
-		goto error_fault;
+	if (err) {
+		err = -EFAULT;
+		kfree_skb(skb);
+		goto error;
+	}
+
+	skb_dst_set(skb, &rt->dst);
+	*dstp = NULL;
 
 	/* if egress device is enslaved to an L3 master device pass the
 	 * skb to its handler for processing
@@ -675,21 +679,28 @@
 	if (unlikely(!skb))
 		return 0;
 
+	/* Acquire rcu_read_lock() in case we need to use rt->rt6i_idev
+	 * in the error path. Since skb has been freed, the dst could
+	 * have been queued for deletion.
+	 */
+	rcu_read_lock();
 	IP6_UPD_PO_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUT, skb->len);
 	err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, net, sk, skb,
 		      NULL, rt->dst.dev, dst_output);
 	if (err > 0)
 		err = net_xmit_errno(err);
-	if (err)
-		goto error;
+	if (err) {
+		IP6_INC_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
+		rcu_read_unlock();
+		goto error_check;
+	}
+	rcu_read_unlock();
 out:
 	return 0;
 
-error_fault:
-	err = -EFAULT;
-	kfree_skb(skb);
 error:
 	IP6_INC_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
+error_check:
 	if (err == -ENOBUFS && !np->recverr)
 		err = 0;
 	return err;
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index d25da0e..5d22eda 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -427,7 +427,7 @@
 	case NL80211_IFTYPE_AP:
 	case NL80211_IFTYPE_AP_VLAN:
 		/* Keys without a station are used for TX only */
-		if (key->sta && test_sta_flag(key->sta, WLAN_STA_MFP))
+		if (sta && test_sta_flag(sta, WLAN_STA_MFP))
 			key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
 		break;
 	case NL80211_IFTYPE_ADHOC:
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 0aeb34c..35ae64c 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -1312,6 +1312,10 @@
 
 	rcu_assign_pointer(help->helper, helper);
 	info->helper = helper;
+
+	if (info->nat)
+		request_module("ip_nat_%s", name);
+
 	return 0;
 }
 
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 75c92a8..d6e94dc 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2715,10 +2715,12 @@
 			}
 		}
 
-		if (po->has_vnet_hdr && virtio_net_hdr_to_skb(skb, vnet_hdr,
-							      vio_le())) {
-			tp_len = -EINVAL;
-			goto tpacket_error;
+		if (po->has_vnet_hdr) {
+			if (virtio_net_hdr_to_skb(skb, vnet_hdr, vio_le())) {
+				tp_len = -EINVAL;
+				goto tpacket_error;
+			}
+			virtio_net_hdr_set_proto(skb, vnet_hdr);
 		}
 
 		skb->destructor = tpacket_destruct_skb;
@@ -2915,6 +2917,7 @@
 		if (err)
 			goto out_free;
 		len += sizeof(vnet_hdr);
+		virtio_net_hdr_set_proto(skb, &vnet_hdr);
 	}
 
 	skb_probe_transport_header(skb, reserve);
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 98541c6..85e73f4 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1311,6 +1311,18 @@
  * Delete/get qdisc.
  */
 
+const struct nla_policy rtm_tca_policy[TCA_MAX + 1] = {
+	[TCA_KIND]		= { .type = NLA_STRING },
+	[TCA_OPTIONS]		= { .type = NLA_NESTED },
+	[TCA_RATE]		= { .type = NLA_BINARY,
+				    .len = sizeof(struct tc_estimator) },
+	[TCA_STAB]		= { .type = NLA_NESTED },
+	[TCA_DUMP_INVISIBLE]	= { .type = NLA_FLAG },
+	[TCA_CHAIN]		= { .type = NLA_U32 },
+	[TCA_INGRESS_BLOCK]	= { .type = NLA_U32 },
+	[TCA_EGRESS_BLOCK]	= { .type = NLA_U32 },
+};
+
 static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n,
 			struct netlink_ext_ack *extack)
 {
@@ -1327,7 +1339,8 @@
 	    !netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
 		return -EPERM;
 
-	err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL, extack);
+	err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, rtm_tca_policy,
+			  extack);
 	if (err < 0)
 		return err;
 
@@ -1411,7 +1424,8 @@
 
 replay:
 	/* Reinit, just in case something touches this. */
-	err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL, extack);
+	err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, rtm_tca_policy,
+			  extack);
 	if (err < 0)
 		return err;
 
@@ -1645,7 +1659,8 @@
 	idx = 0;
 	ASSERT_RTNL();
 
-	err = nlmsg_parse(nlh, sizeof(struct tcmsg), tca, TCA_MAX, NULL, NULL);
+	err = nlmsg_parse(nlh, sizeof(struct tcmsg), tca, TCA_MAX,
+			  rtm_tca_policy, NULL);
 	if (err < 0)
 		return err;
 
@@ -1864,7 +1879,8 @@
 	    !netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
 		return -EPERM;
 
-	err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL, extack);
+	err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, rtm_tca_policy,
+			  extack);
 	if (err < 0)
 		return err;
 
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 765dedb..24cfa27 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2661,11 +2661,12 @@
 {
 	struct wiphy *wiphy = NULL;
 	enum reg_request_treatment treatment;
+	enum nl80211_reg_initiator initiator = reg_request->initiator;
 
 	if (reg_request->wiphy_idx != WIPHY_IDX_INVALID)
 		wiphy = wiphy_idx_to_wiphy(reg_request->wiphy_idx);
 
-	switch (reg_request->initiator) {
+	switch (initiator) {
 	case NL80211_REGDOM_SET_BY_CORE:
 		treatment = reg_process_hint_core(reg_request);
 		break;
@@ -2683,7 +2684,7 @@
 		treatment = reg_process_hint_country_ie(wiphy, reg_request);
 		break;
 	default:
-		WARN(1, "invalid initiator %d\n", reg_request->initiator);
+		WARN(1, "invalid initiator %d\n", initiator);
 		goto out_free;
 	}
 
@@ -2698,7 +2699,7 @@
 	 */
 	if (treatment == REG_REQ_ALREADY_SET && wiphy &&
 	    wiphy->regulatory_flags & REGULATORY_STRICT_REG) {
-		wiphy_update_regulatory(wiphy, reg_request->initiator);
+		wiphy_update_regulatory(wiphy, initiator);
 		wiphy_all_share_dfs_chan_state(wiphy);
 		reg_check_channels();
 	}
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 167f702..06943d9 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -1278,12 +1278,16 @@
 	if (err)
 		return err;
 
-	if (!(sinfo.filled & BIT_ULL(NL80211_STA_INFO_TX_BITRATE)))
-		return -EOPNOTSUPP;
+	if (!(sinfo.filled & BIT_ULL(NL80211_STA_INFO_TX_BITRATE))) {
+		err = -EOPNOTSUPP;
+		goto free;
+	}
 
 	rate->value = 100000 * cfg80211_calculate_bitrate(&sinfo.txrate);
 
-	return 0;
+free:
+	cfg80211_sinfo_release_content(&sinfo);
+	return err;
 }
 
 /* Get wireless statistics.  Called by /proc/net/wireless and by SIOCGIWSTATS */
@@ -1293,7 +1297,7 @@
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
 	/* we are under RTNL - globally locked - so can use static structs */
 	static struct iw_statistics wstats;
-	static struct station_info sinfo;
+	static struct station_info sinfo = {};
 	u8 bssid[ETH_ALEN];
 
 	if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION)
@@ -1352,6 +1356,8 @@
 	if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_TX_FAILED))
 		wstats.discard.retries = sinfo.tx_failed;
 
+	cfg80211_sinfo_release_content(&sinfo);
+
 	return &wstats;
 }