[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>

diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index 5a2beed5a7701e0c69d7793a6eb3b60667abd84e..a4a204f99ea66421c7d21f82d83ef5f963f03235 100644 (file)
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -48,6 +48,32 @@ static inline int inet6_sk_ehashfn(const struct sock *sk)
        return inet6_ehashfn(laddr, lport, faddr, fport);
 }
 
+static inline void __inet6_hash(struct inet_hashinfo *hashinfo,
+                               struct sock *sk)
+{
+       struct hlist_head *list;
+       rwlock_t *lock;
+
+       BUG_TRAP(sk_unhashed(sk));
+
+       if (sk->sk_state == TCP_LISTEN) {
+               list = &hashinfo->listening_hash[inet_sk_listen_hashfn(sk)];
+               lock = &hashinfo->lhash_lock;
+               inet_listen_wlock(hashinfo);
+       } else {
+               unsigned int hash;
+               sk->sk_hash = hash = inet6_sk_ehashfn(sk);
+               hash &= (hashinfo->ehash_size - 1);
+               list = &hashinfo->ehash[hash].chain;
+               lock = &hashinfo->ehash[hash].lock;
+               write_lock(lock);
+       }
+
+       __sk_add_node(sk, list);
+       sock_prot_inc_use(sk->sk_prot);
+       write_unlock(lock);
+}
+
 /*
  * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so
  * we need not check it for TCP lookups anymore, thanks Alexey. -DaveM

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 76c8f5a2f7f35a45d813a9b3860eb5b36113d256..bf41f84d6692b2b248795cf2107b15b646056860 100644 (file)
--- 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)
                                 inet6_csk_bind_conflict);
 }
 
-static __inline__ void __tcp_v6_hash(struct sock *sk)
-{
-       struct hlist_head *list;
-       rwlock_t *lock;
-
-       BUG_TRAP(sk_unhashed(sk));
-
-       if (sk->sk_state == TCP_LISTEN) {
-               list = &tcp_hashinfo.listening_hash[inet_sk_listen_hashfn(sk)];
-               lock = &tcp_hashinfo.lhash_lock;
-               inet_listen_wlock(&tcp_hashinfo);
-       } else {
-               unsigned int hash;
-               sk->sk_hash = hash = inet6_sk_ehashfn(sk);
-               hash &= (tcp_hashinfo.ehash_size - 1);
-               list = &tcp_hashinfo.ehash[hash].chain;
-               lock = &tcp_hashinfo.ehash[hash].lock;
-               write_lock(lock);
-       }
-
-       __sk_add_node(sk, list);
-       sock_prot_inc_use(sk->sk_prot);
-       write_unlock(lock);
-}
-
-
 static void tcp_v6_hash(struct sock *sk)
 {
        if (sk->sk_state != TCP_CLOSE) {
@@ -139,7 +113,7 @@ static void tcp_v6_hash(struct sock *sk)
                        return;
                }
                local_bh_disable();
-               __tcp_v6_hash(sk);
+               __inet6_hash(&tcp_hashinfo, sk);
                local_bh_enable();
        }
 }
@@ -374,7 +348,7 @@ ok:
                inet_bind_hash(sk, tb, port);
                if (sk_unhashed(sk)) {
                        inet_sk(sk)->sport = htons(port);
-                       __tcp_v6_hash(sk);
+                       __inet6_hash(&tcp_hashinfo, sk);
                }
                spin_unlock(&head->lock);
 
@@ -392,7 +366,7 @@ ok:
        spin_lock_bh(&head->lock);
 
        if (sk_head(&tb->owners) == sk && !sk->sk_bind_node.next) {
-               __tcp_v6_hash(sk);
+               __inet6_hash(&tcp_hashinfo, sk);
                spin_unlock_bh(&head->lock);
                return 0;
        } else {
@@ -1295,7 +1269,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
 
        newinet->daddr = newinet->saddr = newinet->rcv_saddr = LOOPBACK4_IPV6;
 
-       __tcp_v6_hash(newsk);
+       __inet6_hash(&tcp_hashinfo, newsk);
        inet_inherit_port(&tcp_hashinfo, sk, newsk);
 
        return newsk;