diff options
| author | Arnaldo Carvalho de Melo <acme@mandriva.com> | 2005-12-13 23:15:01 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-01-03 13:10:33 -0800 |
| commit | 90b19d31695371bd3ed256d4c9e280861cd6ae7e (patch) | |
| tree | 19b2f273c96f0a7932a3c5f0f95de9a900b48602 /include/net/inet6_hashtables.h | |
| parent | 971af18bbfabb7b7c9c548da34a51e30869c08fc (diff) | |
| download | lwn-90b19d31695371bd3ed256d4c9e280861cd6ae7e.tar.gz lwn-90b19d31695371bd3ed256d4c9e280861cd6ae7e.zip | |
[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 'include/net/inet6_hashtables.h')
| -rw-r--r-- | include/net/inet6_hashtables.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index 5a2beed5a770..a4a204f99ea6 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 |