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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-03-30 14:04:53 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-03-30 14:04:53 +1100 |
| commit | 9ff9a26b786c35ee8d2a66222924a807ec851a9f (patch) | |
| tree | db432a17bccca1ca2c16907f0ee83ac449ed4012 /net/ipv4/inet_hashtables.c | |
| parent | 0a3108beea9143225119d5e7c72a8e2c64f3eb7d (diff) | |
| parent | 0d34fb8e93ceba7b6dad0062dbb4a0813bacd75b (diff) | |
| download | kernel-crypto-9ff9a26b786c35ee8d2a66222924a807ec851a9f.tar.gz kernel-crypto-9ff9a26b786c35ee8d2a66222924a807ec851a9f.tar.xz kernel-crypto-9ff9a26b786c35ee8d2a66222924a807ec851a9f.zip | |
Merge commit 'origin/master' into next
Manual merge of:
arch/powerpc/include/asm/elf.h
drivers/i2c/busses/i2c-mpc.c
Diffstat (limited to 'net/ipv4/inet_hashtables.c')
| -rw-r--r-- | net/ipv4/inet_hashtables.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 6a1045da48d..625cc5f64c9 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; + + atomic_inc(&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; + atomic_dec(&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; @@ -523,6 +532,7 @@ void inet_hashinfo_init(struct inet_hashinfo *h) { int i; + atomic_set(&h->bsockets, 0); for (i = 0; i < INET_LHTABLE_SIZE; i++) { spin_lock_init(&h->listening_hash[i].lock); INIT_HLIST_NULLS_HEAD(&h->listening_hash[i].head, |