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[IPV6]: Introduce the INET6_TW_MATCH macro.

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We have INET_MATCH, INET_TW_MATCH and INET6_MATCH to test sockets and
twbuckets for matching, but ipv6 twbuckets are tested manually.

Here's the INET6_TW_MATCH to help with it.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov
2008-01-31 05:03:27 -08:00
committed by David S. Miller
parent 22e0e62cd0
commit 535174efbe
2 changed files with 11 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
net/ipv6/inet6_hashtables.c
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@@ -80,17 +80,8 @@ struct sock *__inet6_lookup_established(struct inet_hashinfo *hashinfo,
}
/* Must check for a TIME_WAIT'er before going to listener hash. */
sk_for_each(sk, node, &head->twchain) {
const struct inet_timewait_sock *tw = inet_twsk(sk);
if(*((__portpair *)&(tw->tw_dport)) == ports &&
sk->sk_family == PF_INET6) {
const struct inet6_timewait_sock *tw6 = inet6_twsk(sk);
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;
}
if (INET6_TW_MATCH(sk, hash, saddr, daddr, ports, dif))
goto hit;
}
read_unlock(lock);
return NULL;
@@ -185,15 +176,9 @@ static int __inet6_check_established(struct inet_timewait_death_row *death_row,
/* Check TIME-WAIT sockets first. */
sk_for_each(sk2, node, &head->twchain) {
const struct inet6_timewait_sock *tw6 = inet6_twsk(sk2);
tw = inet_twsk(sk2);
if(*((__portpair *)&(tw->tw_dport)) == ports &&
sk2->sk_family == PF_INET6 &&
ipv6_addr_equal(&tw6->tw_v6_daddr, saddr) &&
ipv6_addr_equal(&tw6->tw_v6_rcv_saddr, daddr) &&
(!sk2->sk_bound_dev_if || sk2->sk_bound_dev_if == dif)) {
if (INET6_TW_MATCH(sk2, hash, saddr, daddr, ports, dif)) {
if (twsk_unique(sk, sk2, twp))
goto unique;
else