diff options
| author | Eric Dumazet <edumazet@google.com> | 2015-03-19 00:05:36 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-19 05:00:35 +0300 |
| commit | 77a6a471bc18763cb2e80a8cc92f4c04eae37d32 (patch) | |
| tree | 47b4a53ce453ec42d096467ad1a3c2130f7cf362 /net/ipv6 | |
| parent | d1e559d0b1b0d02f76a6bd5b768a99dc834ae926 (diff) | |
| download | linux-77a6a471bc18763cb2e80a8cc92f4c04eae37d32.tar.xz | |
ipv6: get rid of __inet6_hash()
We can now use inet_hash() and __inet_hash() instead of private
functions.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/inet6_hashtables.c | 38 | ||||
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 17 |
2 files changed, 3 insertions, 52 deletions
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c index ed5787b20192..b86b429f5f81 100644 --- a/net/ipv6/inet6_hashtables.c +++ b/net/ipv6/inet6_hashtables.c @@ -42,42 +42,6 @@ u32 inet6_ehashfn(const struct net *net, inet6_ehash_secret + net_hash_mix(net)); } -int __inet6_hash(struct sock *sk, struct inet_timewait_sock *tw) -{ - struct inet_hashinfo *hashinfo = sk->sk_prot->h.hashinfo; - int twrefcnt = 0; - - WARN_ON(!sk_unhashed(sk)); - - if (sk->sk_state == TCP_LISTEN) { - struct inet_listen_hashbucket *ilb; - - ilb = &hashinfo->listening_hash[inet_sk_listen_hashfn(sk)]; - spin_lock(&ilb->lock); - __sk_nulls_add_node_rcu(sk, &ilb->head); - spin_unlock(&ilb->lock); - } else { - unsigned int hash; - struct hlist_nulls_head *list; - spinlock_t *lock; - - sk->sk_hash = hash = sk_ehashfn(sk); - list = &inet_ehash_bucket(hashinfo, hash)->chain; - lock = inet_ehash_lockp(hashinfo, hash); - spin_lock(lock); - __sk_nulls_add_node_rcu(sk, list); - if (tw) { - WARN_ON(sk->sk_hash != tw->tw_hash); - twrefcnt = inet_twsk_unhash(tw); - } - spin_unlock(lock); - } - - sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); - return twrefcnt; -} -EXPORT_SYMBOL(__inet6_hash); - /* * 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 @@ -306,6 +270,6 @@ int inet6_hash_connect(struct inet_timewait_death_row *death_row, struct sock *sk) { return __inet_hash_connect(death_row, sk, inet6_sk_port_offset(sk), - __inet6_check_established, __inet6_hash); + __inet6_check_established, __inet_hash_nolisten); } EXPORT_SYMBOL_GPL(inet6_hash_connect); diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 5546df074583..720676d073d9 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -104,19 +104,6 @@ static void inet6_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb) } } -static void tcp_v6_hash(struct sock *sk) -{ - if (sk->sk_state != TCP_CLOSE) { - if (inet_csk(sk)->icsk_af_ops == &ipv6_mapped) { - tcp_prot.hash(sk); - return; - } - local_bh_disable(); - __inet6_hash(sk, NULL); - local_bh_enable(); - } -} - static __u32 tcp_v6_init_sequence(const struct sk_buff *skb) { return secure_tcpv6_sequence_number(ipv6_hdr(skb)->daddr.s6_addr32, @@ -1224,7 +1211,7 @@ static struct sock *tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, tcp_done(newsk); goto out; } - __inet6_hash(newsk, NULL); + __inet_hash(newsk, NULL); return newsk; @@ -1883,7 +1870,7 @@ struct proto tcpv6_prot = { .sendpage = tcp_sendpage, .backlog_rcv = tcp_v6_do_rcv, .release_cb = tcp_release_cb, - .hash = tcp_v6_hash, + .hash = inet_hash, .unhash = inet_unhash, .get_port = inet_csk_get_port, .enter_memory_pressure = tcp_enter_memory_pressure, |