aboutsummaryrefslogtreecommitdiffstats
path: root/net/ipv4/tcp_ipv4.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c29
1 files changed, 2 insertions, 27 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 5f9ad95304ca..dca1be67164b 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -230,37 +230,12 @@ fail:
230 230
231static void tcp_v4_hash(struct sock *sk) 231static void tcp_v4_hash(struct sock *sk)
232{ 232{
233 if (sk->sk_state != TCP_CLOSE) { 233 inet_hash(&tcp_hashinfo, sk);
234 local_bh_disable();
235 __inet_hash(&tcp_hashinfo, sk, 1);
236 local_bh_enable();
237 }
238} 234}
239 235
240void tcp_unhash(struct sock *sk) 236void tcp_unhash(struct sock *sk)
241{ 237{
242 rwlock_t *lock; 238 inet_unhash(&tcp_hashinfo, sk);
243
244 if (sk_unhashed(sk))
245 goto ende;
246
247 if (sk->sk_state == TCP_LISTEN) {
248 local_bh_disable();
249 inet_listen_wlock(&tcp_hashinfo);
250 lock = &tcp_hashinfo.lhash_lock;
251 } else {
252 struct inet_ehash_bucket *head = &tcp_hashinfo.ehash[sk->sk_hashent];
253 lock = &head->lock;
254 write_lock_bh(&head->lock);
255 }
256
257 if (__sk_del_node_init(sk))
258 sock_prot_dec_use(sk->sk_prot);
259 write_unlock_bh(lock);
260
261 ende:
262 if (sk->sk_state == TCP_LISTEN)
263 wake_up(&tcp_hashinfo.lhash_wait);
264} 239}
265 240
266/* Don't inline this cruft. Here are some nice properties to 241/* Don't inline this cruft. Here are some nice properties to