diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h
index c0dc4dd78887..471e9467105b 100644
--- a/include/linux/netfilter_ipv6.h
+++ b/include/linux/netfilter_ipv6.h
@@ -25,23 +25,24 @@ struct nf_queue_entry;
  * if IPv6 is a module.
  */
 struct nf_ipv6_ops {
+#if IS_MODULE(CONFIG_IPV6)
 	int (*chk_addr)(struct net *net, const struct in6_addr *addr,
 			const struct net_device *dev, int strict);
+	int (*route_me_harder)(struct net *net, struct sk_buff *skb);
+	int (*dev_get_saddr)(struct net *net, const struct net_device *dev,
+		       const struct in6_addr *daddr, unsigned int srcprefs,
+		       struct in6_addr *saddr);
+	int (*route)(struct net *net, struct dst_entry **dst, struct flowi *fl,
+		     bool strict);
+#endif
 	void (*route_input)(struct sk_buff *skb);
 	int (*fragment)(struct net *net, struct sock *sk, struct sk_buff *skb,
 			int (*output)(struct net *, struct sock *, struct sk_buff *));
-	int (*route)(struct net *net, struct dst_entry **dst, struct flowi *fl,
-		     bool strict);
 	int (*reroute)(struct sk_buff *skb, const struct nf_queue_entry *entry);
 };
 
 #ifdef CONFIG_NETFILTER
-int ip6_route_me_harder(struct net *net, struct sk_buff *skb);
-__sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
-			unsigned int dataoff, u_int8_t protocol);
-
-int ipv6_netfilter_init(void);
-void ipv6_netfilter_fini(void);
+#include <net/addrconf.h>
 
 extern const struct nf_ipv6_ops __rcu *nf_ipv6_ops;
 static inline const struct nf_ipv6_ops *nf_get_ipv6_ops(void)
@@ -49,6 +50,49 @@ static inline const struct nf_ipv6_ops *nf_get_ipv6_ops(void)
 	return rcu_dereference(nf_ipv6_ops);
 }
 
+static inline int nf_ipv6_chk_addr(struct net *net, const struct in6_addr *addr,
+				   const struct net_device *dev, int strict)
+{
+#if IS_MODULE(CONFIG_IPV6)
+	const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops();
+
+	if (!v6_ops)
+		return 1;
+
+	return v6_ops->chk_addr(net, addr, dev, strict);
+#else
+	return ipv6_chk_addr(net, addr, dev, strict);
+#endif
+}
+
+int __nf_ip6_route(struct net *net, struct dst_entry **dst,
+			       struct flowi *fl, bool strict);
+
+static inline int nf_ip6_route(struct net *net, struct dst_entry **dst,
+			       struct flowi *fl, bool strict)
+{
+#if IS_MODULE(CONFIG_IPV6)
+	const struct nf_ipv6_ops *v6ops = nf_get_ipv6_ops();
+
+	if (v6ops)
+		return v6ops->route(net, dst, fl, strict);
+
+	return -EHOSTUNREACH;
+#endif
+#if IS_BUILTIN(CONFIG_IPV6)
+	return __nf_ip6_route(net, dst, fl, strict);
+#else
+	return -EHOSTUNREACH;
+#endif
+}
+
+int ip6_route_me_harder(struct net *net, struct sk_buff *skb);
+__sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
+			unsigned int dataoff, u_int8_t protocol);
+
+int ipv6_netfilter_init(void);
+void ipv6_netfilter_fini(void);
+
 #else /* CONFIG_NETFILTER */
 static inline int ipv6_netfilter_init(void) { return 0; }
 static inline void ipv6_netfilter_fini(void) { return; }
diff --git a/include/net/netfilter/ipv4/nf_reject.h b/include/net/netfilter/ipv4/nf_reject.h
index 2eb43fcefc50..40e0e0623f46 100644
--- a/include/net/netfilter/ipv4/nf_reject.h
+++ b/include/net/netfilter/ipv4/nf_reject.h
@@ -5,6 +5,7 @@
 #include <linux/skbuff.h>
 #include <net/ip.h>
 #include <net/icmp.h>
+#include <net/netfilter/nf_reject.h>
 
 void nf_send_unreach(struct sk_buff *skb_in, int code, int hook);
 void nf_send_reset(struct net *net, struct sk_buff *oldskb, int hook);
diff --git a/include/net/netfilter/ipv6/nf_reject.h b/include/net/netfilter/ipv6/nf_reject.h
index 3a5a9a36a0b2..4a3ef9ebdf6f 100644
--- a/include/net/netfilter/ipv6/nf_reject.h
+++ b/include/net/netfilter/ipv6/nf_reject.h
@@ -3,6 +3,7 @@
 #define _IPV6_NF_REJECT_H
 
 #include <linux/icmpv6.h>
+#include <net/netfilter/nf_reject.h>
 
 void nf_send_unreach6(struct net *net, struct sk_buff *skb_in, unsigned char code,
 		      unsigned int hooknum);
diff --git a/include/net/netfilter/nf_reject.h b/include/net/netfilter/nf_reject.h
new file mode 100644
index 000000000000..221f877f29d1
--- /dev/null
+++ b/include/net/netfilter/nf_reject.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _NF_REJECT_H
+#define _NF_REJECT_H
+
+static inline bool nf_reject_verify_csum(__u8 proto)
+{
+	/* Skip protocols that don't use 16-bit one's complement checksum
+	 * of the entire payload.
+	 */
+	switch (proto) {
+		/* Protocols with other integrity checks. */
+		case IPPROTO_AH:
+		case IPPROTO_ESP:
+		case IPPROTO_SCTP:
+
+		/* Protocols with partial checksums. */
+		case IPPROTO_UDPLITE:
+		case IPPROTO_DCCP:
+
+		/* Protocols with optional checksums. */
+		case IPPROTO_GRE:
+			return false;
+	}
+	return true;
+}
+
+#endif /* _NF_REJECT_H */
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index 030302893d96..a66c8de006cc 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -1727,10 +1727,19 @@ enum nft_tunnel_keys {
 };
 #define NFT_TUNNEL_MAX	(__NFT_TUNNEL_MAX - 1)
 
+enum nft_tunnel_mode {
+	NFT_TUNNEL_MODE_NONE,
+	NFT_TUNNEL_MODE_RX,
+	NFT_TUNNEL_MODE_TX,
+	__NFT_TUNNEL_MODE_MAX
+};
+#define NFT_TUNNEL_MODE_MAX	(__NFT_TUNNEL_MODE_MAX - 1)
+
 enum nft_tunnel_attributes {
 	NFTA_TUNNEL_UNSPEC,
 	NFTA_TUNNEL_KEY,
 	NFTA_TUNNEL_DREG,
+	NFTA_TUNNEL_MODE,
 	__NFTA_TUNNEL_MAX
 };
 #define NFTA_TUNNEL_MAX	(__NFTA_TUNNEL_MAX - 1)
diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c
index 419e8edf23ba..1b1856744c80 100644
--- a/net/bridge/netfilter/nft_reject_bridge.c
+++ b/net/bridge/netfilter/nft_reject_bridge.c
@@ -125,13 +125,10 @@ static void nft_reject_br_send_v4_unreach(struct net *net,
 	if (pskb_trim_rcsum(oldskb, ntohs(ip_hdr(oldskb)->tot_len)))
 		return;
 
-	if (ip_hdr(oldskb)->protocol == IPPROTO_TCP ||
-	    ip_hdr(oldskb)->protocol == IPPROTO_UDP)
-		proto = ip_hdr(oldskb)->protocol;
-	else
-		proto = 0;
+	proto = ip_hdr(oldskb)->protocol;
 
 	if (!skb_csum_unnecessary(oldskb) &&
+	    nf_reject_verify_csum(proto) &&
 	    nf_ip_checksum(oldskb, hook, ip_hdrlen(oldskb), proto))
 		return;
 
@@ -234,6 +231,9 @@ static bool reject6_br_csum_ok(struct sk_buff *skb, int hook)
 	if (thoff < 0 || thoff >= skb->len || (fo & htons(~0x7)) != 0)
 		return false;
 
+	if (!nf_reject_verify_csum(proto))
+		return true;
+
 	return nf_ip6_checksum(skb, hook, thoff, proto) == 0;
 }
 
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 2a909e5f9ba0..835d50b279f5 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -864,7 +864,7 @@ static struct pernet_operations clusterip_net_ops = {
 	.size = sizeof(struct clusterip_net),
 };
 
-struct notifier_block cip_netdev_notifier = {
+static struct notifier_block cip_netdev_notifier = {
 	.notifier_call = clusterip_netdev_event
 };
 
diff --git a/net/ipv4/netfilter/nf_reject_ipv4.c b/net/ipv4/netfilter/nf_reject_ipv4.c
index aa8304c618b8..7dc3c324b911 100644
--- a/net/ipv4/netfilter/nf_reject_ipv4.c
+++ b/net/ipv4/netfilter/nf_reject_ipv4.c
@@ -173,21 +173,16 @@ EXPORT_SYMBOL_GPL(nf_send_reset);
 void nf_send_unreach(struct sk_buff *skb_in, int code, int hook)
 {
 	struct iphdr *iph = ip_hdr(skb_in);
-	u8 proto;
+	u8 proto = iph->protocol;
 
 	if (iph->frag_off & htons(IP_OFFSET))
 		return;
 
-	if (skb_csum_unnecessary(skb_in)) {
+	if (skb_csum_unnecessary(skb_in) || !nf_reject_verify_csum(proto)) {
 		icmp_send(skb_in, ICMP_DEST_UNREACH, code, 0);
 		return;
 	}
 
-	if (iph->protocol == IPPROTO_TCP || iph->protocol == IPPROTO_UDP)
-		proto = iph->protocol;
-	else
-		proto = 0;
-
 	if (nf_ip_checksum(skb_in, hook, ip_hdrlen(skb_in), proto) == 0)
 		icmp_send(skb_in, ICMP_DEST_UNREACH, code, 0);
 }
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index 6d0b1f3e927b..1240ccd57f39 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -86,8 +86,8 @@ static int nf_ip6_reroute(struct sk_buff *skb,
 	return 0;
 }
 
-static int nf_ip6_route(struct net *net, struct dst_entry **dst,
-			struct flowi *fl, bool strict)
+int __nf_ip6_route(struct net *net, struct dst_entry **dst,
+		   struct flowi *fl, bool strict)
 {
 	static const struct ipv6_pinfo fake_pinfo;
 	static const struct inet_sock fake_sk = {
@@ -107,12 +107,17 @@ static int nf_ip6_route(struct net *net, struct dst_entry **dst,
 		*dst = result;
 	return err;
 }
+EXPORT_SYMBOL_GPL(__nf_ip6_route);
 
 static const struct nf_ipv6_ops ipv6ops = {
+#if IS_MODULE(CONFIG_IPV6)
 	.chk_addr		= ipv6_chk_addr,
-	.route_input    	= ip6_route_input,
+	.route_me_harder	= ip6_route_me_harder,
+	.dev_get_saddr		= ipv6_dev_get_saddr,
+	.route			= __nf_ip6_route,
+#endif
+	.route_input		= ip6_route_input,
 	.fragment		= ip6_fragment,
-	.route			= nf_ip6_route,
 	.reroute		= nf_ip6_reroute,
 };
 
diff --git a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
index f0ec31933c15..490bfd3c9162 100644
--- a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
@@ -17,6 +17,7 @@
 #include <net/checksum.h>
 #include <net/ip6_checksum.h>
 #include <net/ip6_route.h>
+#include <net/xfrm.h>
 #include <net/ipv6.h>
 
 #include <net/netfilter/nf_conntrack_core.h>
@@ -318,6 +319,20 @@ nf_nat_ipv6_out(void *priv, struct sk_buff *skb,
 	return ret;
 }
 
+static int nat_route_me_harder(struct net *net, struct sk_buff *skb)
+{
+#ifdef CONFIG_IPV6_MODULE
+	const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops();
+
+	if (!v6_ops)
+		return -EHOSTUNREACH;
+
+	return v6_ops->route_me_harder(net, skb);
+#else
+	return ip6_route_me_harder(net, skb);
+#endif
+}
+
 static unsigned int
 nf_nat_ipv6_local_fn(void *priv, struct sk_buff *skb,
 		     const struct nf_hook_state *state)
@@ -334,7 +349,7 @@ nf_nat_ipv6_local_fn(void *priv, struct sk_buff *skb,
 
 		if (!nf_inet_addr_cmp(&ct->tuplehash[dir].tuple.dst.u3,
 				      &ct->tuplehash[!dir].tuple.src.u3)) {
-			err = ip6_route_me_harder(state->net, skb);
+			err = nat_route_me_harder(state->net, skb);
 			if (err < 0)
 				ret = NF_DROP_ERR(err);
 		}
diff --git a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
index 0ad0da5a2600..fd313b726263 100644
--- a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
+++ b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
@@ -24,6 +24,23 @@
 
 static atomic_t v6_worker_count;
 
+static int
+nat_ipv6_dev_get_saddr(struct net *net, const struct net_device *dev,
+		       const struct in6_addr *daddr, unsigned int srcprefs,
+		       struct in6_addr *saddr)
+{
+#ifdef CONFIG_IPV6_MODULE
+	const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops();
+
+	if (!v6_ops)
+		return -EHOSTUNREACH;
+
+	return v6_ops->dev_get_saddr(net, dev, daddr, srcprefs, saddr);
+#else
+	return ipv6_dev_get_saddr(net, dev, daddr, srcprefs, saddr);
+#endif
+}
+
 unsigned int
 nf_nat_masquerade_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range,
 		       const struct net_device *out)
@@ -38,8 +55,8 @@ nf_nat_masquerade_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range,
 	WARN_ON(!(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
 			 ctinfo == IP_CT_RELATED_REPLY)));
 
-	if (ipv6_dev_get_saddr(nf_ct_net(ct), out,
-			       &ipv6_hdr(skb)->daddr, 0, &src) < 0)
+	if (nat_ipv6_dev_get_saddr(nf_ct_net(ct), out,
+				   &ipv6_hdr(skb)->daddr, 0, &src) < 0)
 		return NF_DROP;
 
 	nat = nf_ct_nat_ext_add(ct);
diff --git a/net/ipv6/netfilter/nf_reject_ipv6.c b/net/ipv6/netfilter/nf_reject_ipv6.c
index b9c8a763c863..02e9228641e0 100644
--- a/net/ipv6/netfilter/nf_reject_ipv6.c
+++ b/net/ipv6/netfilter/nf_reject_ipv6.c
@@ -233,6 +233,9 @@ static bool reject6_csum_ok(struct sk_buff *skb, int hook)
 	if (thoff < 0 || thoff >= skb->len || (fo & htons(~0x7)) != 0)
 		return false;
 
+	if (!nf_reject_verify_csum(proto))
+		return true;
+
 	return nf_ip6_checksum(skb, hook, thoff, proto) == 0;
 }
 
diff --git a/net/ipv6/netfilter/nft_fib_ipv6.c b/net/ipv6/netfilter/nft_fib_ipv6.c
index 36be3cf0adef..73cdc0bc63f7 100644
--- a/net/ipv6/netfilter/nft_fib_ipv6.c
+++ b/net/ipv6/netfilter/nft_fib_ipv6.c
@@ -59,7 +59,6 @@ static u32 __nft_fib6_eval_type(const struct nft_fib *priv,
 				struct ipv6hdr *iph)
 {
 	const struct net_device *dev = NULL;
-	const struct nf_ipv6_ops *v6ops;
 	int route_err, addrtype;
 	struct rt6_info *rt;
 	struct flowi6 fl6 = {
@@ -68,10 +67,6 @@ static u32 __nft_fib6_eval_type(const struct nft_fib *priv,
 	};
 	u32 ret = 0;
 
-	v6ops = nf_get_ipv6_ops();
-	if (!v6ops)
-		return RTN_UNREACHABLE;
-
 	if (priv->flags & NFTA_FIB_F_IIF)
 		dev = nft_in(pkt);
 	else if (priv->flags & NFTA_FIB_F_OIF)
@@ -79,10 +74,10 @@ static u32 __nft_fib6_eval_type(const struct nft_fib *priv,
 
 	nft_fib6_flowi_init(&fl6, priv, pkt, dev, iph);
 
-	if (dev && v6ops->chk_addr(nft_net(pkt), &fl6.daddr, dev, true))
+	if (dev && nf_ipv6_chk_addr(nft_net(pkt), &fl6.daddr, dev, true))
 		ret = RTN_LOCAL;
 
-	route_err = v6ops->route(nft_net(pkt), (struct dst_entry **)&rt,
+	route_err = nf_ip6_route(nft_net(pkt), (struct dst_entry **)&rt,
 				 flowi6_to_flowi(&fl6), false);
 	if (route_err)
 		goto err;
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 86afacb07e5f..3c36480559f9 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -2744,8 +2744,7 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
 		int size;
 
 		get = (struct ip_vs_get_services *)arg;
-		size = sizeof(*get) +
-			sizeof(struct ip_vs_service_entry) * get->num_services;
+		size = struct_size(get, entrytable, get->num_services);
 		if (*len != size) {
 			pr_err("length: %u != %u\n", *len, size);
 			ret = -EINVAL;
@@ -2786,8 +2785,7 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
 		int size;
 
 		get = (struct ip_vs_get_dests *)arg;
-		size = sizeof(*get) +
-			sizeof(struct ip_vs_dest_entry) * get->num_dests;
+		size = struct_size(get, entrytable, get->num_dests);
 		if (*len != size) {
 			pr_err("length: %u != %u\n", *len, size);
 			ret = -EINVAL;
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 08ee03407ace..e139c256e269 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -936,10 +936,18 @@ __nf_conntrack_confirm(struct sk_buff *skb)
 	 * REJECT will give spurious warnings here.
 	 */
 
-	/* No external references means no one else could have
-	 * confirmed us.
+	/* Another skb with the same unconfirmed conntrack may
+	 * win the race. This may happen for bridge(br_flood)
+	 * or broadcast/multicast packets do skb_clone with
+	 * unconfirmed conntrack.
 	 */
-	WARN_ON(nf_ct_is_confirmed(ct));
+	if (unlikely(nf_ct_is_confirmed(ct))) {
+		WARN_ON_ONCE(1);
+		nf_conntrack_double_unlock(hash, reply_hash);
+		local_bh_enable();
+		return NF_DROP;
+	}
+
 	pr_debug("Confirming conntrack %p\n", ct);
 	/* We have to check the DYING flag after unlink to prevent
 	 * a race against nf_ct_get_next_corpse() possibly called from
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 8071bb04a849..349b42a65c8a 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -2675,7 +2675,7 @@ static int ctnetlink_exp_dump_mask(struct sk_buff *skb,
 	ret = ctnetlink_dump_tuples_ip(skb, &m);
 	if (ret >= 0) {
 		l4proto = nf_ct_l4proto_find(tuple->dst.protonum);
-	ret = ctnetlink_dump_tuples_proto(skb, &m, l4proto);
+		ret = ctnetlink_dump_tuples_proto(skb, &m, l4proto);
 	}
 	rcu_read_unlock();
 
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index c8d2b6688a2a..f067c6b50857 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -21,6 +21,8 @@
 #include <linux/tcp.h>
 #include <linux/netfilter.h>
 
+#include <net/route.h>
+#include <net/ip6_route.h>
 #include <net/netfilter/nf_conntrack.h>
 #include <net/netfilter/nf_conntrack_core.h>
 #include <net/netfilter/nf_conntrack_expect.h>
@@ -54,6 +56,11 @@ module_param(sip_direct_media, int, 0600);
 MODULE_PARM_DESC(sip_direct_media, "Expect Media streams between signalling "
 				   "endpoints only (default 1)");
 
+static int sip_external_media __read_mostly = 0;
+module_param(sip_external_media, int, 0600);
+MODULE_PARM_DESC(sip_external_media, "Expect Media streams between external "
+				     "endpoints (default 0)");
+
 const struct nf_nat_sip_hooks *nf_nat_sip_hooks;
 EXPORT_SYMBOL_GPL(nf_nat_sip_hooks);
 
@@ -861,6 +868,41 @@ static int set_expected_rtp_rtcp(struct sk_buff *skb, unsigned int protoff,
 		if (!nf_inet_addr_cmp(daddr, &ct->tuplehash[dir].tuple.src.u3))
 			return NF_ACCEPT;
 		saddr = &ct->tuplehash[!dir].tuple.src.u3;
+	} else if (sip_external_media) {
+		struct net_device *dev = skb_dst(skb)->dev;
+		struct net *net = dev_net(dev);
+		struct rtable *rt;
+		struct flowi4 fl4 = {};
+#if IS_ENABLED(CONFIG_IPV6)
+		struct flowi6 fl6 = {};
+#endif
+		struct dst_entry *dst = NULL;
+
+		switch (nf_ct_l3num(ct)) {
+			case NFPROTO_IPV4:
+				fl4.daddr = daddr->ip;
+				rt = ip_route_output_key(net, &fl4);
+				if (!IS_ERR(rt))
+					dst = &rt->dst;
+				break;
+
+#if IS_ENABLED(CONFIG_IPV6)
+			case NFPROTO_IPV6:
+				fl6.daddr = daddr->in6;
+				dst = ip6_route_output(net, NULL, &fl6);
+				if (dst->error) {
+					dst_release(dst);
+					dst = NULL;
+				}
+				break;
+#endif
+		}
+
+		/* Don't predict any conntracks when media endpoint is reachable
+		 * through the same interface as the signalling peer.
+		 */
+		if (dst && dst->dev == dev)
+			return NF_ACCEPT;
 	}
 
 	/* We need to check whether the registration exists before attempting
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 5ca5ec8f3cf0..de3f1e2acae0 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2238,6 +2238,7 @@ static const struct nla_policy nft_rule_policy[NFTA_RULE_MAX + 1] = {
 	[NFTA_RULE_USERDATA]	= { .type = NLA_BINARY,
 				    .len = NFT_USERDATA_MAXLEN },
 	[NFTA_RULE_ID]		= { .type = NLA_U32 },
+	[NFTA_RULE_POSITION_ID]	= { .type = NLA_U32 },
 };
 
 static int nf_tables_fill_rule_info(struct sk_buff *skb, struct net *net,
diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c
index 3a15f219e4e7..ea28588c5eed 100644
--- a/net/netfilter/nft_tunnel.c
+++ b/net/netfilter/nft_tunnel.c
@@ -15,6 +15,7 @@
 struct nft_tunnel {
 	enum nft_tunnel_keys	key:8;
 	enum nft_registers	dreg:8;
+	enum nft_tunnel_mode	mode:8;
 };
 
 static void nft_tunnel_get_eval(const struct nft_expr *expr,
@@ -29,14 +30,32 @@ static void nft_tunnel_get_eval(const struct nft_expr *expr,
 
 	switch (priv->key) {
 	case NFT_TUNNEL_PATH:
-		nft_reg_store8(dest, !!tun_info);
+		if (!tun_info) {
+			nft_reg_store8(dest, false);
+			return;
+		}
+		if (priv->mode == NFT_TUNNEL_MODE_NONE ||
+		    (priv->mode == NFT_TUNNEL_MODE_RX &&
+		     !(tun_info->mode & IP_TUNNEL_INFO_TX)) ||
+		    (priv->mode == NFT_TUNNEL_MODE_TX &&
+		     (tun_info->mode & IP_TUNNEL_INFO_TX)))
+			nft_reg_store8(dest, true);
+		else
+			nft_reg_store8(dest, false);
 		break;
 	case NFT_TUNNEL_ID:
 		if (!tun_info) {
 			regs->verdict.code = NFT_BREAK;
 			return;
 		}
-		*dest = ntohl(tunnel_id_to_key32(tun_info->key.tun_id));
+		if (priv->mode == NFT_TUNNEL_MODE_NONE ||
+		    (priv->mode == NFT_TUNNEL_MODE_RX &&
+		     !(tun_info->mode & IP_TUNNEL_INFO_TX)) ||
+		    (priv->mode == NFT_TUNNEL_MODE_TX &&
+		     (tun_info->mode & IP_TUNNEL_INFO_TX)))
+			*dest = ntohl(tunnel_id_to_key32(tun_info->key.tun_id));
+		else
+			regs->verdict.code = NFT_BREAK;
 		break;
 	default:
 		WARN_ON(1);
@@ -47,6 +66,7 @@ static void nft_tunnel_get_eval(const struct nft_expr *expr,
 static const struct nla_policy nft_tunnel_policy[NFTA_TUNNEL_MAX + 1] = {
 	[NFTA_TUNNEL_KEY]	= { .type = NLA_U32 },
 	[NFTA_TUNNEL_DREG]	= { .type = NLA_U32 },
+	[NFTA_TUNNEL_MODE]	= { .type = NLA_U32 },
 };
 
 static int nft_tunnel_get_init(const struct nft_ctx *ctx,
@@ -74,6 +94,14 @@ static int nft_tunnel_get_init(const struct nft_ctx *ctx,
 
 	priv->dreg = nft_parse_register(tb[NFTA_TUNNEL_DREG]);
 
+	if (tb[NFTA_TUNNEL_MODE]) {
+		priv->mode = ntohl(nla_get_be32(tb[NFTA_TUNNEL_MODE]));
+		if (priv->mode > NFT_TUNNEL_MODE_MAX)
+			return -EOPNOTSUPP;
+	} else {
+		priv->mode = NFT_TUNNEL_MODE_NONE;
+	}
+
 	return nft_validate_register_store(ctx, priv->dreg, NULL,
 					   NFT_DATA_VALUE, len);
 }
@@ -87,6 +115,8 @@ static int nft_tunnel_get_dump(struct sk_buff *skb,
 		goto nla_put_failure;
 	if (nft_dump_register(skb, NFTA_TUNNEL_DREG, priv->dreg))
 		goto nla_put_failure;
+	if (nla_put_be32(skb, NFTA_TUNNEL_MODE, htonl(priv->mode)))
+		goto nla_put_failure;
 	return 0;
 
 nla_put_failure:
diff --git a/net/netfilter/utils.c b/net/netfilter/utils.c
index 55af9f247993..06dc55590441 100644
--- a/net/netfilter/utils.c
+++ b/net/netfilter/utils.c
@@ -162,7 +162,7 @@ EXPORT_SYMBOL_GPL(nf_checksum_partial);
 int nf_route(struct net *net, struct dst_entry **dst, struct flowi *fl,
 	     bool strict, unsigned short family)
 {
-	const struct nf_ipv6_ops *v6ops;
+	const struct nf_ipv6_ops *v6ops __maybe_unused;
 	int ret = 0;
 
 	switch (family) {
@@ -170,9 +170,7 @@ int nf_route(struct net *net, struct dst_entry **dst, struct flowi *fl,
 		ret = nf_ip_route(net, dst, fl, strict);
 		break;
 	case AF_INET6:
-		v6ops = rcu_dereference(nf_ipv6_ops);
-		if (v6ops)
-			ret = v6ops->route(net, dst, fl, strict);
+		ret = nf_ip6_route(net, dst, fl, strict);
 		break;
 	}
 
diff --git a/net/netfilter/xt_addrtype.c b/net/netfilter/xt_addrtype.c
index 89e281b3bfc2..29987ff03621 100644
--- a/net/netfilter/xt_addrtype.c
+++ b/net/netfilter/xt_addrtype.c
@@ -36,7 +36,6 @@ MODULE_ALIAS("ip6t_addrtype");
 static u32 match_lookup_rt6(struct net *net, const struct net_device *dev,
 			    const struct in6_addr *addr, u16 mask)
 {
-	const struct nf_ipv6_ops *v6ops;
 	struct flowi6 flow;
 	struct rt6_info *rt;
 	u32 ret = 0;
@@ -47,18 +46,13 @@ static u32 match_lookup_rt6(struct net *net, const struct net_device *dev,
 	if (dev)
 		flow.flowi6_oif = dev->ifindex;
 
-	v6ops = nf_get_ipv6_ops();
-	if (v6ops) {
-		if (dev && (mask & XT_ADDRTYPE_LOCAL)) {
-			if (v6ops->chk_addr(net, addr, dev, true))
-				ret = XT_ADDRTYPE_LOCAL;
-		}
-		route_err = v6ops->route(net, (struct dst_entry **)&rt,
-					 flowi6_to_flowi(&flow), false);
-	} else {
-		route_err = 1;
+	if (dev && (mask & XT_ADDRTYPE_LOCAL)) {
+		if (nf_ipv6_chk_addr(net, addr, dev, true))
+			ret = XT_ADDRTYPE_LOCAL;
 	}
 
+	route_err = nf_ip6_route(net, (struct dst_entry **)&rt,
+				 flowi6_to_flowi(&flow), false);
 	if (route_err)
 		return XT_ADDRTYPE_UNREACHABLE;
 
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index f44de4bc2100..1664d2ec8b2f 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -337,7 +337,6 @@ static int recent_mt_check(const struct xt_mtchk_param *par,
 	unsigned int nstamp_mask;
 	unsigned int i;
 	int ret = -EINVAL;
-	size_t sz;
 
 	net_get_random_once(&hash_rnd, sizeof(hash_rnd));
 
@@ -387,8 +386,7 @@ static int recent_mt_check(const struct xt_mtchk_param *par,
 		goto out;
 	}
 
-	sz = sizeof(*t) + sizeof(t->iphash[0]) * ip_list_hash_size;
-	t = kvzalloc(sz, GFP_KERNEL);
+	t = kvzalloc(struct_size(t, iphash, ip_list_hash_size), GFP_KERNEL);
 	if (t == NULL) {
 		ret = -ENOMEM;
 		goto out;