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authorArnaldo Carvalho de Melo <acme@mandriva.com>2005-12-13 23:15:01 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-01-03 13:10:33 -0800
commit90b19d31695371bd3ed256d4c9e280861cd6ae7e (patch)
tree19b2f273c96f0a7932a3c5f0f95de9a900b48602
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>
-rw-r--r--include/net/inet6_hashtables.h26
-rw-r--r--net/ipv6/tcp_ipv6.c34
2 files changed, 30 insertions, 30 deletions
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index 5a2beed5a77..a4a204f99ea 100644
--- 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 76c8f5a2f7f..bf41f84d669 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)
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;