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| author | David S. Miller <davem@davemloft.net> | 2010-12-02 11:52:07 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-12-02 12:14:37 -0800 |
| commit | db3949c4506a21633469d71f2915cf660eea0a35 (patch) | |
| tree | be59f60360688d8157ad61d5fc8353424e472237 | |
| parent | 493f377d6dd56f4e98b198d637fe714ab124681b (diff) | |
| download | linux-stable-db3949c4506a21633469d71f2915cf660eea0a35.tar.gz linux-stable-db3949c4506a21633469d71f2915cf660eea0a35.tar.bz2 linux-stable-db3949c4506a21633469d71f2915cf660eea0a35.zip | |
tcp: Implement ipv6 ->get_peer() and ->tw_get_peer().
Now ipv6 timewait recycling is fully implemented and
enabled.
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index c2ebbe1c5a47..319458558df9 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1865,19 +1865,33 @@ do_time_wait: static struct inet_peer *tcp_v6_get_peer(struct sock *sk, bool *release_it) { - /* Alas, not yet... */ - return NULL; + struct rt6_info *rt = (struct rt6_info *) __sk_dst_get(sk); + struct ipv6_pinfo *np = inet6_sk(sk); + struct inet_peer *peer; + + if (!rt || + !ipv6_addr_equal(&np->daddr, &rt->rt6i_dst.addr)) { + peer = inet_getpeer_v6(&np->daddr, 1); + *release_it = true; + } else { + if (!rt->rt6i_peer) + rt6_bind_peer(rt, 1); + peer = rt->rt6i_peer; + *release_it = true; + } + + return peer; } static void *tcp_v6_tw_get_peer(struct sock *sk) { + struct inet6_timewait_sock *tw6 = inet6_twsk(sk); struct inet_timewait_sock *tw = inet_twsk(sk); if (tw->tw_family == AF_INET) return tcp_v4_tw_get_peer(sk); - /* Alas, not yet... */ - return NULL; + return inet_getpeer_v6(&tw6->tw_v6_daddr, 1); } static struct timewait_sock_ops tcp6_timewait_sock_ops = { |