diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index c3478604..4aaefc3 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -457,16 +457,16 @@
 #define inet_v6_ipv6only(__sk)		0
 #endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */
 
-#define INET6_MATCH(__sk, __hash, __saddr, __daddr, __ports, __dif)\
-	(((__sk)->sk_hash == (__hash))				&& \
+#define INET6_MATCH(__sk, __net, __hash, __saddr, __daddr, __ports, __dif)\
+	(((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net))	&& \
 	 ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports))  	&& \
 	 ((__sk)->sk_family		== AF_INET6)		&& \
 	 ipv6_addr_equal(&inet6_sk(__sk)->daddr, (__saddr))	&& \
 	 ipv6_addr_equal(&inet6_sk(__sk)->rcv_saddr, (__daddr))	&& \
 	 (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif))))
 
-#define INET6_TW_MATCH(__sk, __hash, __saddr, __daddr, __ports, __dif) \
-	(((__sk)->sk_hash == (__hash))					&& \
+#define INET6_TW_MATCH(__sk, __net, __hash, __saddr, __daddr, __ports, __dif) \
+	(((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net))	&& \
 	 (*((__portpair *)&(inet_twsk(__sk)->tw_dport)) == (__ports))	&& \
 	 ((__sk)->sk_family	       == PF_INET6)			&& \
 	 (ipv6_addr_equal(&inet6_twsk(__sk)->tw_v6_daddr, (__saddr)))	&& \
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index 668056b..fdff630 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -57,34 +57,37 @@
  *
  * The sockhash lock must be held as a reader here.
  */
-extern struct sock *__inet6_lookup_established(struct inet_hashinfo *hashinfo,
+extern struct sock *__inet6_lookup_established(struct net *net,
+					   struct inet_hashinfo *hashinfo,
 					   const struct in6_addr *saddr,
 					   const __be16 sport,
 					   const struct in6_addr *daddr,
 					   const u16 hnum,
 					   const int dif);
 
-extern struct sock *inet6_lookup_listener(struct inet_hashinfo *hashinfo,
+extern struct sock *inet6_lookup_listener(struct net *net,
+					  struct inet_hashinfo *hashinfo,
 					  const struct in6_addr *daddr,
 					  const unsigned short hnum,
 					  const int dif);
 
-static inline struct sock *__inet6_lookup(struct inet_hashinfo *hashinfo,
+static inline struct sock *__inet6_lookup(struct net *net,
+					  struct inet_hashinfo *hashinfo,
 					  const struct in6_addr *saddr,
 					  const __be16 sport,
 					  const struct in6_addr *daddr,
 					  const u16 hnum,
 					  const int dif)
 {
-	struct sock *sk = __inet6_lookup_established(hashinfo, saddr, sport,
-						     daddr, hnum, dif);
+	struct sock *sk = __inet6_lookup_established(net, hashinfo, saddr,
+						sport, daddr, hnum, dif);
 	if (sk)
 		return sk;
 
-	return inet6_lookup_listener(hashinfo, daddr, hnum, dif);
+	return inet6_lookup_listener(net, hashinfo, daddr, hnum, dif);
 }
 
-extern struct sock *inet6_lookup(struct inet_hashinfo *hashinfo,
+extern struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
 				 const struct in6_addr *saddr, const __be16 sport,
 				 const struct in6_addr *daddr, const __be16 dport,
 				 const int dif);
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index f42b75c..ed0a005 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -101,8 +101,8 @@
 	int err;
 	__u64 seq;
 
-	sk = inet6_lookup(&dccp_hashinfo, &hdr->daddr, dh->dccph_dport,
-			  &hdr->saddr, dh->dccph_sport, inet6_iif(skb));
+	sk = inet6_lookup(&init_net, &dccp_hashinfo, &hdr->daddr, dh->dccph_dport,
+			&hdr->saddr, dh->dccph_sport, inet6_iif(skb));
 
 	if (sk == NULL) {
 		ICMP6_INC_STATS_BH(__in6_dev_get(skb->dev), ICMP6_MIB_INERRORS);
@@ -366,7 +366,7 @@
 	if (req != NULL)
 		return dccp_check_req(sk, skb, req, prev);
 
-	nsk = __inet6_lookup_established(&dccp_hashinfo,
+	nsk = __inet6_lookup_established(&init_net, &dccp_hashinfo,
 					 &iph->saddr, dh->dccph_sport,
 					 &iph->daddr, ntohs(dh->dccph_dport),
 					 inet6_iif(skb));
@@ -797,7 +797,7 @@
 
 	/* Step 2:
 	 *	Look up flow ID in table and get corresponding socket */
-	sk = __inet6_lookup(&dccp_hashinfo, &ipv6_hdr(skb)->saddr,
+	sk = __inet6_lookup(&init_net, &dccp_hashinfo, &ipv6_hdr(skb)->saddr,
 			    dh->dccph_sport,
 			    &ipv6_hdr(skb)->daddr, ntohs(dh->dccph_dport),
 			    inet6_iif(skb));
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 95c9f14..da97695 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -274,7 +274,7 @@
 	}
 #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
 	else if (req->idiag_family == AF_INET6) {
-		sk = inet6_lookup(hashinfo,
+		sk = inet6_lookup(&init_net, hashinfo,
 				  (struct in6_addr *)req->id.idiag_dst,
 				  req->id.idiag_dport,
 				  (struct in6_addr *)req->id.idiag_src,
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index ece6d0e..d325a99 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -54,7 +54,8 @@
  *
  * The sockhash lock must be held as a reader here.
  */
-struct sock *__inet6_lookup_established(struct inet_hashinfo *hashinfo,
+struct sock *__inet6_lookup_established(struct net *net,
+					struct inet_hashinfo *hashinfo,
 					   const struct in6_addr *saddr,
 					   const __be16 sport,
 					   const struct in6_addr *daddr,
@@ -75,12 +76,12 @@
 	read_lock(lock);
 	sk_for_each(sk, node, &head->chain) {
 		/* For IPV6 do the cheaper port and family tests first. */
-		if (INET6_MATCH(sk, hash, saddr, daddr, ports, dif))
+		if (INET6_MATCH(sk, net, hash, saddr, daddr, ports, dif))
 			goto hit; /* You sunk my battleship! */
 	}
 	/* Must check for a TIME_WAIT'er before going to listener hash. */
 	sk_for_each(sk, node, &head->twchain) {
-		if (INET6_TW_MATCH(sk, hash, saddr, daddr, ports, dif))
+		if (INET6_TW_MATCH(sk, net, hash, saddr, daddr, ports, dif))
 			goto hit;
 	}
 	read_unlock(lock);
@@ -93,9 +94,9 @@
 }
 EXPORT_SYMBOL(__inet6_lookup_established);
 
-struct sock *inet6_lookup_listener(struct inet_hashinfo *hashinfo,
-				   const struct in6_addr *daddr,
-				   const unsigned short hnum, const int dif)
+struct sock *inet6_lookup_listener(struct net *net,
+		struct inet_hashinfo *hashinfo, const struct in6_addr *daddr,
+		const unsigned short hnum, const int dif)
 {
 	struct sock *sk;
 	const struct hlist_node *node;
@@ -104,7 +105,8 @@
 
 	read_lock(&hashinfo->lhash_lock);
 	sk_for_each(sk, node, &hashinfo->listening_hash[inet_lhashfn(hnum)]) {
-		if (inet_sk(sk)->num == hnum && sk->sk_family == PF_INET6) {
+		if (sk->sk_net == net && inet_sk(sk)->num == hnum &&
+				sk->sk_family == PF_INET6) {
 			const struct ipv6_pinfo *np = inet6_sk(sk);
 
 			score = 1;
@@ -136,7 +138,7 @@
 
 EXPORT_SYMBOL_GPL(inet6_lookup_listener);
 
-struct sock *inet6_lookup(struct inet_hashinfo *hashinfo,
+struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
 			  const struct in6_addr *saddr, const __be16 sport,
 			  const struct in6_addr *daddr, const __be16 dport,
 			  const int dif)
@@ -144,7 +146,7 @@
 	struct sock *sk;
 
 	local_bh_disable();
-	sk = __inet6_lookup(hashinfo, saddr, sport, daddr, ntohs(dport), dif);
+	sk = __inet6_lookup(net, hashinfo, saddr, sport, daddr, ntohs(dport), dif);
 	local_bh_enable();
 
 	return sk;
@@ -170,6 +172,7 @@
 	struct sock *sk2;
 	const struct hlist_node *node;
 	struct inet_timewait_sock *tw;
+	struct net *net = sk->sk_net;
 
 	prefetch(head->chain.first);
 	write_lock(lock);
@@ -178,7 +181,7 @@
 	sk_for_each(sk2, node, &head->twchain) {
 		tw = inet_twsk(sk2);
 
-		if (INET6_TW_MATCH(sk2, hash, saddr, daddr, ports, dif)) {
+		if (INET6_TW_MATCH(sk2, net, hash, saddr, daddr, ports, dif)) {
 			if (twsk_unique(sk, sk2, twp))
 				goto unique;
 			else
@@ -189,7 +192,7 @@
 
 	/* And established part... */
 	sk_for_each(sk2, node, &head->chain) {
-		if (INET6_MATCH(sk2, hash, saddr, daddr, ports, dif))
+		if (INET6_MATCH(sk2, net, hash, saddr, daddr, ports, dif))
 			goto not_unique;
 	}
 
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 00c0839..59d0029 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -330,8 +330,8 @@
 	struct tcp_sock *tp;
 	__u32 seq;
 
-	sk = inet6_lookup(&tcp_hashinfo, &hdr->daddr, th->dest, &hdr->saddr,
-			  th->source, skb->dev->ifindex);
+	sk = inet6_lookup(skb->dev->nd_net, &tcp_hashinfo, &hdr->daddr,
+			th->dest, &hdr->saddr, th->source, skb->dev->ifindex);
 
 	if (sk == NULL) {
 		ICMP6_INC_STATS_BH(__in6_dev_get(skb->dev), ICMP6_MIB_INERRORS);
@@ -1208,9 +1208,9 @@
 	if (req)
 		return tcp_check_req(sk, skb, req, prev);
 
-	nsk = __inet6_lookup_established(&tcp_hashinfo, &ipv6_hdr(skb)->saddr,
-					 th->source, &ipv6_hdr(skb)->daddr,
-					 ntohs(th->dest), inet6_iif(skb));
+	nsk = __inet6_lookup_established(sk->sk_net, &tcp_hashinfo,
+			&ipv6_hdr(skb)->saddr, th->source,
+			&ipv6_hdr(skb)->daddr, ntohs(th->dest), inet6_iif(skb));
 
 	if (nsk) {
 		if (nsk->sk_state != TCP_TIME_WAIT) {
@@ -1710,9 +1710,10 @@
 	TCP_SKB_CB(skb)->flags = ipv6_get_dsfield(ipv6_hdr(skb));
 	TCP_SKB_CB(skb)->sacked = 0;
 
-	sk = __inet6_lookup(&tcp_hashinfo, &ipv6_hdr(skb)->saddr, th->source,
-			    &ipv6_hdr(skb)->daddr, ntohs(th->dest),
-			    inet6_iif(skb));
+	sk = __inet6_lookup(skb->dev->nd_net, &tcp_hashinfo,
+			&ipv6_hdr(skb)->saddr, th->source,
+			&ipv6_hdr(skb)->daddr, ntohs(th->dest),
+			inet6_iif(skb));
 
 	if (!sk)
 		goto no_tcp_socket;
@@ -1792,7 +1793,7 @@
 	{
 		struct sock *sk2;
 
-		sk2 = inet6_lookup_listener(&tcp_hashinfo,
+		sk2 = inet6_lookup_listener(skb->dev->nd_net, &tcp_hashinfo,
 					    &ipv6_hdr(skb)->daddr,
 					    ntohs(th->dest), inet6_iif(skb));
 		if (sk2 != NULL) {