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>
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index c2ebbe1..3194585 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1865,19 +1865,33 @@
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 = {