[NETNS]: Tcp-v6 sockets per-net lookup.

Add a net argument to inet6_lookup and propagate it further.
Actually, this is tcp-v6 implementation of what was done for
tcp-v4 sockets in a previous patch.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 10 insertions, 7 deletions

diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index 668056b4bb0b..fdff630708ce 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -57,34 +57,37 @@ extern void __inet6_hash(struct inet_hashinfo *hashinfo, struct sock *sk);
  *
  * 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);