diff options
Diffstat (limited to 'net/ipv4/inet_hashtables.c')
| -rw-r--r-- | net/ipv4/inet_hashtables.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 6a1045da48d2..d7b6178bf48b 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -38,6 +38,7 @@ struct inet_bind_bucket *inet_bind_bucket_create(struct kmem_cache *cachep, write_pnet(&tb->ib_net, hold_net(net)); tb->port = snum; tb->fastreuse = 0; + tb->num_owners = 0; INIT_HLIST_HEAD(&tb->owners); hlist_add_head(&tb->node, &head->chain); } @@ -59,8 +60,13 @@ void inet_bind_bucket_destroy(struct kmem_cache *cachep, struct inet_bind_bucket void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb, const unsigned short snum) { + struct inet_hashinfo *hashinfo = sk->sk_prot->h.hashinfo; + + hashinfo->bsockets++; + inet_sk(sk)->num = snum; sk_add_bind_node(sk, &tb->owners); + tb->num_owners++; inet_csk(sk)->icsk_bind_hash = tb; } @@ -75,9 +81,12 @@ static void __inet_put_port(struct sock *sk) struct inet_bind_hashbucket *head = &hashinfo->bhash[bhash]; struct inet_bind_bucket *tb; + hashinfo->bsockets--; + spin_lock(&head->lock); tb = inet_csk(sk)->icsk_bind_hash; __sk_del_bind_node(sk); + tb->num_owners--; inet_csk(sk)->icsk_bind_hash = NULL; inet_sk(sk)->num = 0; inet_bind_bucket_destroy(hashinfo->bind_bucket_cachep, tb); @@ -444,9 +453,9 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row, */ inet_bind_bucket_for_each(tb, node, &head->chain) { if (ib_net(tb) == net && tb->port == port) { - WARN_ON(hlist_empty(&tb->owners)); if (tb->fastreuse >= 0) goto next_port; + WARN_ON(hlist_empty(&tb->owners)); if (!check_established(death_row, sk, port, &tw)) goto ok; |