diff --git a/.mailmap b/.mailmap
index 5dd3181..e506625 100644
--- a/.mailmap
+++ b/.mailmap
@@ -538,6 +538,8 @@
 Sibi Sankar <quic_sibis@quicinc.com> <sibis@codeaurora.org>
 Sid Manning <quic_sidneym@quicinc.com> <sidneym@codeaurora.org>
 Simon Arlott <simon@octiron.net> <simon@fire.lp0.eu>
+Simon Horman <horms@kernel.org> <simon.horman@corigine.com>
+Simon Horman <horms@kernel.org> <simon.horman@netronome.com>
 Simon Kelley <simon@thekelleys.org.uk>
 Sricharan Ramabadhran <quic_srichara@quicinc.com> <sricharan@codeaurora.org>
 Srinivas Ramana <quic_sramana@quicinc.com> <sramana@codeaurora.org>
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 392ec09..3e4fb3c3 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -1793,11 +1793,9 @@ static int b44_nway_reset(struct net_device *dev)
 	b44_readphy(bp, MII_BMCR, &bmcr);
 	b44_readphy(bp, MII_BMCR, &bmcr);
 	r = -EINVAL;
-	if (bmcr & BMCR_ANENABLE) {
-		b44_writephy(bp, MII_BMCR,
-			     bmcr | BMCR_ANRESTART);
-		r = 0;
-	}
+	if (bmcr & BMCR_ANENABLE)
+		r = b44_writephy(bp, MII_BMCR,
+				 bmcr | BMCR_ANRESTART);
 	spin_unlock_irq(&bp->lock);
 
 	return r;
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 59cae0d..04b2e6e 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -542,6 +542,17 @@ static int bcm54xx_resume(struct phy_device *phydev)
 	return bcm54xx_config_init(phydev);
 }
 
+static int bcm54810_read_mmd(struct phy_device *phydev, int devnum, u16 regnum)
+{
+	return -EOPNOTSUPP;
+}
+
+static int bcm54810_write_mmd(struct phy_device *phydev, int devnum, u16 regnum,
+			      u16 val)
+{
+	return -EOPNOTSUPP;
+}
+
 static int bcm54811_config_init(struct phy_device *phydev)
 {
 	int err, reg;
@@ -1103,6 +1114,8 @@ static struct phy_driver broadcom_drivers[] = {
 	.get_strings	= bcm_phy_get_strings,
 	.get_stats	= bcm54xx_get_stats,
 	.probe		= bcm54xx_phy_probe,
+	.read_mmd	= bcm54810_read_mmd,
+	.write_mmd	= bcm54810_write_mmd,
 	.config_init    = bcm54xx_config_init,
 	.config_aneg    = bcm5481_config_aneg,
 	.config_intr    = bcm_phy_config_intr,
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index d3dc225..382756c 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2200,7 +2200,9 @@ static void team_setup(struct net_device *dev)
 
 	dev->hw_features = TEAM_VLAN_FEATURES |
 			   NETIF_F_HW_VLAN_CTAG_RX |
-			   NETIF_F_HW_VLAN_CTAG_FILTER;
+			   NETIF_F_HW_VLAN_CTAG_FILTER |
+			   NETIF_F_HW_VLAN_STAG_RX |
+			   NETIF_F_HW_VLAN_STAG_FILTER;
 
 	dev->hw_features |= NETIF_F_GSO_ENCAP_ALL;
 	dev->features |= dev->hw_features;
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 151ca95d..363c7d5 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1984,6 +1984,7 @@ static inline void xfrm_dev_state_free(struct xfrm_state *x)
 		if (dev->xfrmdev_ops->xdo_dev_state_free)
 			dev->xfrmdev_ops->xdo_dev_state_free(x);
 		xso->dev = NULL;
+		xso->type = XFRM_DEV_OFFLOAD_UNSPECIFIED;
 		netdev_put(dev, &xso->dev_tracker);
 	}
 }
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 53bfd8a..d1e7d0c 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -287,12 +287,12 @@ static netdev_tx_t vti_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	switch (skb->protocol) {
 	case htons(ETH_P_IP):
-		xfrm_decode_session(skb, &fl, AF_INET);
 		memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
+		xfrm_decode_session(skb, &fl, AF_INET);
 		break;
 	case htons(ETH_P_IPV6):
-		xfrm_decode_session(skb, &fl, AF_INET6);
 		memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
+		xfrm_decode_session(skb, &fl, AF_INET6);
 		break;
 	default:
 		goto tx_err;
diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index 658bfed..08d4b71 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -152,7 +152,7 @@
 	default n
 
 config IPV6_VTI
-tristate "Virtual (secure) IPv6: tunneling"
+	tristate "Virtual (secure) IPv6: tunneling"
 	select IPV6_TUNNEL
 	select NET_IP_TUNNEL
 	select XFRM
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 10b2228..73c85d4 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -568,12 +568,12 @@ vti6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
 		    vti6_addr_conflict(t, ipv6_hdr(skb)))
 			goto tx_err;
 
-		xfrm_decode_session(skb, &fl, AF_INET6);
 		memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
+		xfrm_decode_session(skb, &fl, AF_INET6);
 		break;
 	case htons(ETH_P_IP):
-		xfrm_decode_session(skb, &fl, AF_INET);
 		memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
+		xfrm_decode_session(skb, &fl, AF_INET);
 		break;
 	default:
 		goto tx_err;
diff --git a/net/key/af_key.c b/net/key/af_key.c
index ede3c6a..b4ea4cf 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1848,9 +1848,9 @@ static int pfkey_dump(struct sock *sk, struct sk_buff *skb, const struct sadb_ms
 	if (ext_hdrs[SADB_X_EXT_FILTER - 1]) {
 		struct sadb_x_filter *xfilter = ext_hdrs[SADB_X_EXT_FILTER - 1];
 
-		if ((xfilter->sadb_x_filter_splen >=
+		if ((xfilter->sadb_x_filter_splen >
 			(sizeof(xfrm_address_t) << 3)) ||
-		    (xfilter->sadb_x_filter_dplen >=
+		    (xfilter->sadb_x_filter_dplen >
 			(sizeof(xfrm_address_t) << 3))) {
 			mutex_unlock(&pfk->dump_lock);
 			return -EINVAL;
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index a6d2a0b..3d7a91e 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -1829,7 +1829,7 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info)
 	parms.port_no = OVSP_LOCAL;
 	parms.upcall_portids = a[OVS_DP_ATTR_UPCALL_PID];
 	parms.desired_ifindex = a[OVS_DP_ATTR_IFINDEX]
-		? nla_get_u32(a[OVS_DP_ATTR_IFINDEX]) : 0;
+		? nla_get_s32(a[OVS_DP_ATTR_IFINDEX]) : 0;
 
 	/* So far only local changes have been made, now need the lock. */
 	ovs_lock();
@@ -2049,7 +2049,7 @@ static const struct nla_policy datapath_policy[OVS_DP_ATTR_MAX + 1] = {
 	[OVS_DP_ATTR_USER_FEATURES] = { .type = NLA_U32 },
 	[OVS_DP_ATTR_MASKS_CACHE_SIZE] =  NLA_POLICY_RANGE(NLA_U32, 0,
 		PCPU_MIN_UNIT_SIZE / sizeof(struct mask_cache_entry)),
-	[OVS_DP_ATTR_IFINDEX] = {.type = NLA_U32 },
+	[OVS_DP_ATTR_IFINDEX] = NLA_POLICY_MIN(NLA_S32, 0),
 };
 
 static const struct genl_small_ops dp_datapath_genl_ops[] = {
@@ -2302,7 +2302,7 @@ static int ovs_vport_cmd_new(struct sk_buff *skb, struct genl_info *info)
 	parms.port_no = port_no;
 	parms.upcall_portids = a[OVS_VPORT_ATTR_UPCALL_PID];
 	parms.desired_ifindex = a[OVS_VPORT_ATTR_IFINDEX]
-		? nla_get_u32(a[OVS_VPORT_ATTR_IFINDEX]) : 0;
+		? nla_get_s32(a[OVS_VPORT_ATTR_IFINDEX]) : 0;
 
 	vport = new_vport(&parms);
 	err = PTR_ERR(vport);
@@ -2539,7 +2539,7 @@ static const struct nla_policy vport_policy[OVS_VPORT_ATTR_MAX + 1] = {
 	[OVS_VPORT_ATTR_TYPE] = { .type = NLA_U32 },
 	[OVS_VPORT_ATTR_UPCALL_PID] = { .type = NLA_UNSPEC },
 	[OVS_VPORT_ATTR_OPTIONS] = { .type = NLA_NESTED },
-	[OVS_VPORT_ATTR_IFINDEX] = { .type = NLA_U32 },
+	[OVS_VPORT_ATTR_IFINDEX] = NLA_POLICY_MIN(NLA_S32, 0),
 	[OVS_VPORT_ATTR_NETNSID] = { .type = NLA_S32 },
 	[OVS_VPORT_ATTR_UPCALL_STATS] = { .type = NLA_NESTED },
 };
diff --git a/net/xfrm/xfrm_compat.c b/net/xfrm/xfrm_compat.c
index 8cbf45a..655fe4f 100644
--- a/net/xfrm/xfrm_compat.c
+++ b/net/xfrm/xfrm_compat.c
@@ -108,7 +108,7 @@ static const struct nla_policy compat_policy[XFRMA_MAX+1] = {
 	[XFRMA_ALG_COMP]	= { .len = sizeof(struct xfrm_algo) },
 	[XFRMA_ENCAP]		= { .len = sizeof(struct xfrm_encap_tmpl) },
 	[XFRMA_TMPL]		= { .len = sizeof(struct xfrm_user_tmpl) },
-	[XFRMA_SEC_CTX]		= { .len = sizeof(struct xfrm_sec_ctx) },
+	[XFRMA_SEC_CTX]		= { .len = sizeof(struct xfrm_user_sec_ctx) },
 	[XFRMA_LTIME_VAL]	= { .len = sizeof(struct xfrm_lifetime_cur) },
 	[XFRMA_REPLAY_VAL]	= { .len = sizeof(struct xfrm_replay_state) },
 	[XFRMA_REPLAY_THRESH]	= { .type = NLA_U32 },
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 815b380..d5ee967 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -180,6 +180,8 @@ static int xfrm4_remove_beet_encap(struct xfrm_state *x, struct sk_buff *skb)
 	int optlen = 0;
 	int err = -EINVAL;
 
+	skb->protocol = htons(ETH_P_IP);
+
 	if (unlikely(XFRM_MODE_SKB_CB(skb)->protocol == IPPROTO_BEETPH)) {
 		struct ip_beet_phdr *ph;
 		int phlen;
@@ -232,6 +234,8 @@ static int xfrm4_remove_tunnel_encap(struct xfrm_state *x, struct sk_buff *skb)
 {
 	int err = -EINVAL;
 
+	skb->protocol = htons(ETH_P_IP);
+
 	if (!pskb_may_pull(skb, sizeof(struct iphdr)))
 		goto out;
 
@@ -267,6 +271,8 @@ static int xfrm6_remove_tunnel_encap(struct xfrm_state *x, struct sk_buff *skb)
 {
 	int err = -EINVAL;
 
+	skb->protocol = htons(ETH_P_IPV6);
+
 	if (!pskb_may_pull(skb, sizeof(struct ipv6hdr)))
 		goto out;
 
@@ -296,6 +302,8 @@ static int xfrm6_remove_beet_encap(struct xfrm_state *x, struct sk_buff *skb)
 	int size = sizeof(struct ipv6hdr);
 	int err;
 
+	skb->protocol = htons(ETH_P_IPV6);
+
 	err = skb_cow_head(skb, size + skb->mac_len);
 	if (err)
 		goto out;
@@ -346,6 +354,7 @@ xfrm_inner_mode_encap_remove(struct xfrm_state *x,
 			return xfrm6_remove_tunnel_encap(x, skb);
 		break;
 		}
+		return -EINVAL;
 	}
 
 	WARN_ON_ONCE(1);
@@ -366,19 +375,6 @@ static int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb)
 		return -EAFNOSUPPORT;
 	}
 
-	switch (XFRM_MODE_SKB_CB(skb)->protocol) {
-	case IPPROTO_IPIP:
-	case IPPROTO_BEETPH:
-		skb->protocol = htons(ETH_P_IP);
-		break;
-	case IPPROTO_IPV6:
-		skb->protocol = htons(ETH_P_IPV6);
-		break;
-	default:
-		WARN_ON_ONCE(1);
-		break;
-	}
-
 	return xfrm_inner_mode_encap_remove(x, skb);
 }
 
diff --git a/net/xfrm/xfrm_interface_core.c b/net/xfrm/xfrm_interface_core.c
index a331996..b864740 100644
--- a/net/xfrm/xfrm_interface_core.c
+++ b/net/xfrm/xfrm_interface_core.c
@@ -537,8 +537,8 @@ static netdev_tx_t xfrmi_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	switch (skb->protocol) {
 	case htons(ETH_P_IPV6):
-		xfrm_decode_session(skb, &fl, AF_INET6);
 		memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
+		xfrm_decode_session(skb, &fl, AF_INET6);
 		if (!dst) {
 			fl.u.ip6.flowi6_oif = dev->ifindex;
 			fl.u.ip6.flowi6_flags |= FLOWI_FLAG_ANYSRC;
@@ -552,8 +552,8 @@ static netdev_tx_t xfrmi_xmit(struct sk_buff *skb, struct net_device *dev)
 		}
 		break;
 	case htons(ETH_P_IP):
-		xfrm_decode_session(skb, &fl, AF_INET);
 		memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
+		xfrm_decode_session(skb, &fl, AF_INET);
 		if (!dst) {
 			struct rtable *rt;
 
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 49e63ee..bda5327 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1324,12 +1324,8 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr,
 			struct xfrm_dev_offload *xso = &x->xso;
 
 			if (xso->type == XFRM_DEV_OFFLOAD_PACKET) {
-				xso->dev->xfrmdev_ops->xdo_dev_state_delete(x);
-				xso->dir = 0;
-				netdev_put(xso->dev, &xso->dev_tracker);
-				xso->dev = NULL;
-				xso->real_dev = NULL;
-				xso->type = XFRM_DEV_OFFLOAD_UNSPECIFIED;
+				xfrm_dev_state_delete(x);
+				xfrm_dev_state_free(x);
 			}
 #endif
 			x->km.state = XFRM_STATE_DEAD;
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index c34a2a0..ad01997 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -628,7 +628,7 @@ static void xfrm_update_ae_params(struct xfrm_state *x, struct nlattr **attrs,
 	struct nlattr *rt = attrs[XFRMA_REPLAY_THRESH];
 	struct nlattr *mt = attrs[XFRMA_MTIMER_THRESH];
 
-	if (re) {
+	if (re && x->replay_esn && x->preplay_esn) {
 		struct xfrm_replay_state_esn *replay_esn;
 		replay_esn = nla_data(re);
 		memcpy(x->replay_esn, replay_esn,
@@ -1267,6 +1267,15 @@ static int xfrm_dump_sa(struct sk_buff *skb, struct netlink_callback *cb)
 					 sizeof(*filter), GFP_KERNEL);
 			if (filter == NULL)
 				return -ENOMEM;
+
+			/* see addr_match(), (prefix length >> 5) << 2
+			 * will be used to compare xfrm_address_t
+			 */
+			if (filter->splen > (sizeof(xfrm_address_t) << 3) ||
+			    filter->dplen > (sizeof(xfrm_address_t) << 3)) {
+				kfree(filter);
+				return -EINVAL;
+			}
 		}
 
 		if (attrs[XFRMA_PROTO])
@@ -2336,6 +2345,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
 					    NETLINK_CB(skb).portid);
 		}
 	} else {
+		xfrm_dev_policy_delete(xp);
 		xfrm_audit_policy_delete(xp, err ? 0 : 1, true);
 
 		if (err != 0)
@@ -3015,7 +3025,7 @@ const struct nla_policy xfrma_policy[XFRMA_MAX+1] = {
 	[XFRMA_ALG_COMP]	= { .len = sizeof(struct xfrm_algo) },
 	[XFRMA_ENCAP]		= { .len = sizeof(struct xfrm_encap_tmpl) },
 	[XFRMA_TMPL]		= { .len = sizeof(struct xfrm_user_tmpl) },
-	[XFRMA_SEC_CTX]		= { .len = sizeof(struct xfrm_sec_ctx) },
+	[XFRMA_SEC_CTX]		= { .len = sizeof(struct xfrm_user_sec_ctx) },
 	[XFRMA_LTIME_VAL]	= { .len = sizeof(struct xfrm_lifetime_cur) },
 	[XFRMA_REPLAY_VAL]	= { .len = sizeof(struct xfrm_replay_state) },
 	[XFRMA_REPLAY_THRESH]	= { .type = NLA_U32 },
@@ -3035,6 +3045,7 @@ const struct nla_policy xfrma_policy[XFRMA_MAX+1] = {
 	[XFRMA_SET_MARK]	= { .type = NLA_U32 },
 	[XFRMA_SET_MARK_MASK]	= { .type = NLA_U32 },
 	[XFRMA_IF_ID]		= { .type = NLA_U32 },
+	[XFRMA_MTIMER_THRESH]   = { .type = NLA_U32 },
 };
 EXPORT_SYMBOL_GPL(xfrma_policy);