Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[safe/jmp/linux-2.6] / include / net / inet6_hashtables.h

diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index 72f13a9..f74665d 100644 (file)
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -24,6 +24,7 @@
 #include <net/inet_sock.h>
 
 #include <net/ipv6.h>
+#include <net/netns/hash.h>
 
 struct inet_hashinfo;
 
@@ -36,7 +37,7 @@ static inline unsigned int inet6_ehashfn(struct net *net,
 
        return jhash_3words((__force u32)laddr->s6_addr32[3],
                            (__force u32)faddr->s6_addr32[3],
-                           ports, inet_ehash_secret);
+                           ports, inet_ehash_secret + net_hash_mix(net));
 }
 
 static inline int inet6_sk_ehashfn(const struct sock *sk)
@@ -90,6 +91,21 @@ static inline struct sock *__inet6_lookup(struct net *net,
        return inet6_lookup_listener(net, hashinfo, daddr, hnum, dif);
 }
 
+static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo,
+                                             struct sk_buff *skb,
+                                             const __be16 sport,
+                                             const __be16 dport)
+{
+       struct sock *sk;
+
+       if (unlikely(sk = skb_steal_sock(skb)))
+               return sk;
+       else return __inet6_lookup(dev_net(skb->dst->dev), hashinfo,
+                                  &ipv6_hdr(skb)->saddr, sport,
+                                  &ipv6_hdr(skb)->daddr, ntohs(dport),
+                                  inet6_iif(skb));
+}
+
 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,