diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index e7ba975..65142e6 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -671,8 +671,9 @@
 	return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr));
 }
 
-void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt);
-void ipv6_proxy_select_ident(struct sk_buff *skb);
+void ipv6_select_ident(struct net *net, struct frag_hdr *fhdr,
+		       struct rt6_info *rt);
+void ipv6_proxy_select_ident(struct net *net, struct sk_buff *skb);
 
 int ip6_dst_hoplimit(struct dst_entry *dst);
 
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 7e80b61..b06ad00 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -628,7 +628,7 @@
 		skb_reset_network_header(skb);
 		memcpy(skb_network_header(skb), tmp_hdr, hlen);
 
-		ipv6_select_ident(fh, rt);
+		ipv6_select_ident(net, fh, rt);
 		fh->nexthdr = nexthdr;
 		fh->reserved = 0;
 		fh->frag_off = htons(IP6_MF);
@@ -775,7 +775,7 @@
 		fh->nexthdr = nexthdr;
 		fh->reserved = 0;
 		if (!frag_id) {
-			ipv6_select_ident(fh, rt);
+			ipv6_select_ident(net, fh, rt);
 			frag_id = fh->identification;
 		} else
 			fh->identification = frag_id;
@@ -1079,7 +1079,7 @@
 	skb_shinfo(skb)->gso_size = (mtu - fragheaderlen -
 				     sizeof(struct frag_hdr)) & ~7;
 	skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
-	ipv6_select_ident(&fhdr, rt);
+	ipv6_select_ident(sock_net(sk), &fhdr, rt);
 	skb_shinfo(skb)->ip6_frag_id = fhdr.identification;
 
 append:
diff --git a/net/ipv6/output_core.c b/net/ipv6/output_core.c
index 74581f7..4016a6e 100644
--- a/net/ipv6/output_core.c
+++ b/net/ipv6/output_core.c
@@ -9,13 +9,14 @@
 #include <net/addrconf.h>
 #include <net/secure_seq.h>
 
-static u32 __ipv6_select_ident(u32 hashrnd, struct in6_addr *dst,
-			       struct in6_addr *src)
+static u32 __ipv6_select_ident(struct net *net, u32 hashrnd,
+			       struct in6_addr *dst, struct in6_addr *src)
 {
 	u32 hash, id;
 
 	hash = __ipv6_addr_jhash(dst, hashrnd);
 	hash = __ipv6_addr_jhash(src, hash);
+	hash ^= net_hash_mix(net);
 
 	/* Treat id of 0 as unset and if we get 0 back from ip_idents_reserve,
 	 * set the hight order instead thus minimizing possible future
@@ -36,7 +37,7 @@
  *
  * The network header must be set before calling this.
  */
-void ipv6_proxy_select_ident(struct sk_buff *skb)
+void ipv6_proxy_select_ident(struct net *net, struct sk_buff *skb)
 {
 	static u32 ip6_proxy_idents_hashrnd __read_mostly;
 	struct in6_addr buf[2];
@@ -53,20 +54,21 @@
 	net_get_random_once(&ip6_proxy_idents_hashrnd,
 			    sizeof(ip6_proxy_idents_hashrnd));
 
-	id = __ipv6_select_ident(ip6_proxy_idents_hashrnd,
+	id = __ipv6_select_ident(net, ip6_proxy_idents_hashrnd,
 				 &addrs[1], &addrs[0]);
 	skb_shinfo(skb)->ip6_frag_id = htonl(id);
 }
 EXPORT_SYMBOL_GPL(ipv6_proxy_select_ident);
 
-void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
+void ipv6_select_ident(struct net *net, struct frag_hdr *fhdr,
+		       struct rt6_info *rt)
 {
 	static u32 ip6_idents_hashrnd __read_mostly;
 	u32 id;
 
 	net_get_random_once(&ip6_idents_hashrnd, sizeof(ip6_idents_hashrnd));
 
-	id = __ipv6_select_ident(ip6_idents_hashrnd, &rt->rt6i_dst.addr,
+	id = __ipv6_select_ident(net, ip6_idents_hashrnd, &rt->rt6i_dst.addr,
 				 &rt->rt6i_src.addr);
 	fhdr->identification = htonl(id);
 }
diff --git a/net/ipv6/udp_offload.c b/net/ipv6/udp_offload.c
index be2c0ba..7441e1e 100644
--- a/net/ipv6/udp_offload.c
+++ b/net/ipv6/udp_offload.c
@@ -54,7 +54,7 @@
 
 		/* Set the IPv6 fragment id if not set yet */
 		if (!skb_shinfo(skb)->ip6_frag_id)
-			ipv6_proxy_select_ident(skb);
+			ipv6_proxy_select_ident(dev_net(skb->dev), skb);
 
 		segs = NULL;
 		goto out;
@@ -113,7 +113,7 @@
 		fptr->nexthdr = nexthdr;
 		fptr->reserved = 0;
 		if (!skb_shinfo(skb)->ip6_frag_id)
-			ipv6_proxy_select_ident(skb);
+			ipv6_proxy_select_ident(dev_net(skb->dev), skb);
 		fptr->identification = skb_shinfo(skb)->ip6_frag_id;
 
 		/* Fragment the skb. ipv6 header and the remaining fields of the