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authorArnaldo Carvalho de Melo <acme@mandriva.com>2005-12-14 02:15:01 -0500
committerDavid S. Miller <davem@sunset.davemloft.net>2006-01-03 16:10:33 -0500
commit90b19d31695371bd3ed256d4c9e280861cd6ae7e (patch)
tree19b2f273c96f0a7932a3c5f0f95de9a900b48602 /net/ipv6/tcp_ipv6.c
parent971af18bbfabb7b7c9c548da34a51e30869c08fc (diff)
[IPV6]: Generalise __tcp_v6_hash, renaming it to __inet6_hash
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
-rw-r--r--net/ipv6/tcp_ipv6.c34
1 files changed, 4 insertions, 30 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 76c8f5a2f7f3..bf41f84d6692 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -103,32 +103,6 @@ static int tcp_v6_get_port(struct sock *sk, unsigned short snum)
103 inet6_csk_bind_conflict); 103 inet6_csk_bind_conflict);
104} 104}
105 105
106static __inline__ void __tcp_v6_hash(struct sock *sk)
107{
108 struct hlist_head *list;
109 rwlock_t *lock;
110
111 BUG_TRAP(sk_unhashed(sk));
112
113 if (sk->sk_state == TCP_LISTEN) {
114 list = &tcp_hashinfo.listening_hash[inet_sk_listen_hashfn(sk)];
115 lock = &tcp_hashinfo.lhash_lock;
116 inet_listen_wlock(&tcp_hashinfo);
117 } else {
118 unsigned int hash;
119 sk->sk_hash = hash = inet6_sk_ehashfn(sk);
120 hash &= (tcp_hashinfo.ehash_size - 1);
121 list = &tcp_hashinfo.ehash[hash].chain;
122 lock = &tcp_hashinfo.ehash[hash].lock;
123 write_lock(lock);
124 }
125
126 __sk_add_node(sk, list);
127 sock_prot_inc_use(sk->sk_prot);
128 write_unlock(lock);
129}
130
131
132static void tcp_v6_hash(struct sock *sk) 106static void tcp_v6_hash(struct sock *sk)
133{ 107{
134 if (sk->sk_state != TCP_CLOSE) { 108 if (sk->sk_state != TCP_CLOSE) {
@@ -139,7 +113,7 @@ static void tcp_v6_hash(struct sock *sk)
139 return; 113 return;
140 } 114 }
141 local_bh_disable(); 115 local_bh_disable();
142 __tcp_v6_hash(sk); 116 __inet6_hash(&tcp_hashinfo, sk);
143 local_bh_enable(); 117 local_bh_enable();
144 } 118 }
145} 119}
@@ -374,7 +348,7 @@ ok:
374 inet_bind_hash(sk, tb, port); 348 inet_bind_hash(sk, tb, port);
375 if (sk_unhashed(sk)) { 349 if (sk_unhashed(sk)) {
376 inet_sk(sk)->sport = htons(port); 350 inet_sk(sk)->sport = htons(port);
377 __tcp_v6_hash(sk); 351 __inet6_hash(&tcp_hashinfo, sk);
378 } 352 }
379 spin_unlock(&head->lock); 353 spin_unlock(&head->lock);
380 354
@@ -392,7 +366,7 @@ ok:
392 spin_lock_bh(&head->lock); 366 spin_lock_bh(&head->lock);
393 367
394 if (sk_head(&tb->owners) == sk && !sk->sk_bind_node.next) { 368 if (sk_head(&tb->owners) == sk && !sk->sk_bind_node.next) {
395 __tcp_v6_hash(sk); 369 __inet6_hash(&tcp_hashinfo, sk);
396 spin_unlock_bh(&head->lock); 370 spin_unlock_bh(&head->lock);
397 return 0; 371 return 0;
398 } else { 372 } else {
@@ -1295,7 +1269,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
1295 1269
1296 newinet->daddr = newinet->saddr = newinet->rcv_saddr = LOOPBACK4_IPV6; 1270 newinet->daddr = newinet->saddr = newinet->rcv_saddr = LOOPBACK4_IPV6;
1297 1271
1298 __tcp_v6_hash(newsk); 1272 __inet6_hash(&tcp_hashinfo, newsk);
1299 inet_inherit_port(&tcp_hashinfo, sk, newsk); 1273 inet_inherit_port(&tcp_hashinfo, sk, newsk);
1300 1274
1301 return newsk; 1275 return newsk;