inet: add struct net argument to inet_lhashfn

Listening-on-one-port sockets in many namespaces produce long 
chains in the listening_hash-es, so prepare the inet_lhashfn to 
take struct net into account.

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

1 files changed, 2 insertions, 1 deletions

diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 580014aea4d6..b940156ca4f5 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -104,7 +104,8 @@ struct sock *inet6_lookup_listener(struct net *net,
         int score, hiscore = 0;
 
         read_lock(&hashinfo->lhash_lock);
-        sk_for_each(sk, node, &hashinfo->listening_hash[inet_lhashfn(hnum)]) {
+        sk_for_each(sk, node,
+                        &hashinfo->listening_hash[inet_lhashfn(net, hnum)]) {
                 if (net_eq(sock_net(sk), net) && inet_sk(sk)->num == hnum &&
                                 sk->sk_family == PF_INET6) {
                         const struct ipv6_pinfo *np = inet6_sk(sk);