[IPV6]: Introduce inet6_timewait_sock

[net-next-2.6.git] / include / net / inet6_hashtables.h

diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index 5a2beed5a7701e0c69d7793a6eb3b60667abd84e..25f708ff020e9b158e26fe95c56b2706774c8bdf 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
@@ -84,10 +110,10 @@ static inline struct sock *
 
                if(*((__u32 *)&(tw->tw_dport))  == ports        &&
                   sk->sk_family                == PF_INET6) {
-                       const struct tcp6_timewait_sock *tcp6tw = tcp6_twsk(sk);
+                       const struct inet6_timewait_sock *tw6 = inet6_twsk(sk);
 
-                       if (ipv6_addr_equal(&tcp6tw->tw_v6_daddr, saddr)        &&
-                           ipv6_addr_equal(&tcp6tw->tw_v6_rcv_saddr, daddr)    &&
+                       if (ipv6_addr_equal(&tw6->tw_v6_daddr, saddr)   &&
+                           ipv6_addr_equal(&tw6->tw_v6_rcv_saddr, daddr)       &&
                            (!sk->sk_bound_dev_if || sk->sk_bound_dev_if == dif))
                                goto hit;
                }