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| author |   Pavel Emelyanov <xemul@openvz.org> | 2008-06-16 17:12:49 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2008-06-16 17:12:49 -0700 |
| commit | 7f635ab71eef8da012320c0092b662d6af8c1e69 (patch) | |
| tree | 21e4af155dbbc1f059b8af0281fdfbc0fb207084 /net/ipv4/inet_hashtables.c | |
| parent | udp: add struct net argument to udp_hashfn (diff) | |
| download | linux-dev-7f635ab71eef8da012320c0092b662d6af8c1e69.tar.xz linux-dev-7f635ab71eef8da012320c0092b662d6af8c1e69.zip | |
inet: add struct net argument to inet_bhashfn
Binding to some port in many namespaces may create too long
chains in bhash-es, so prepare the hashfn to take struct net
into account.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/inet_hashtables.c')
| -rw-r--r-- | net/ipv4/inet_hashtables.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 2023d37b2708..dc1b78de8990 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -70,7 +70,8 @@ void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb, static void __inet_put_port(struct sock *sk) { struct inet_hashinfo *hashinfo = sk->sk_prot->h.hashinfo; - const int bhash = inet_bhashfn(inet_sk(sk)->num, hashinfo->bhash_size); + const int bhash = inet_bhashfn(sock_net(sk), inet_sk(sk)->num, + hashinfo->bhash_size); struct inet_bind_hashbucket *head = &hashinfo->bhash[bhash]; struct inet_bind_bucket *tb; @@ -95,7 +96,8 @@ EXPORT_SYMBOL(inet_put_port); void __inet_inherit_port(struct sock *sk, struct sock *child) { struct inet_hashinfo *table = sk->sk_prot->h.hashinfo; - const int bhash = inet_bhashfn(inet_sk(child)->num, table->bhash_size); + const int bhash = inet_bhashfn(sock_net(sk), inet_sk(child)->num, + table->bhash_size); struct inet_bind_hashbucket *head = &table->bhash[bhash]; struct inet_bind_bucket *tb; @@ -438,7 +440,8 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row, local_bh_disable(); for (i = 1; i <= remaining; i++) { port = low + (i + offset) % remaining; - head = &hinfo->bhash[inet_bhashfn(port, hinfo->bhash_size)]; + head = &hinfo->bhash[inet_bhashfn(net, port, + hinfo->bhash_size)]; spin_lock(&head->lock); /* Does not bother with rcv_saddr checks, @@ -493,7 +496,7 @@ ok: goto out; } - head = &hinfo->bhash[inet_bhashfn(snum, hinfo->bhash_size)]; + head = &hinfo->bhash[inet_bhashfn(net, snum, hinfo->bhash_size)]; tb = inet_csk(sk)->icsk_bind_hash; spin_lock_bh(&head->lock); if (sk_head(&tb->owners) == sk && !sk->sk_bind_node.next) { |