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| author | Eric Dumazet <edumazet@google.com> | 2012-08-06 05:09:33 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-08-06 13:33:21 -0700 |
| commit | 5d299f3d3c8a2fbc732b1bf03af36333ccec3130 (patch) | |
| tree | 119701591725281d99ecad6f459166da3e6034a2 /net/ipv4/tcp_input.c | |
| parent | b5497eeb37d7d4a5a61b91f64efedc90d1ad6fa3 (diff) | |
| download | op-kernel-dev-5d299f3d3c8a2fbc732b1bf03af36333ccec3130.zip op-kernel-dev-5d299f3d3c8a2fbc732b1bf03af36333ccec3130.tar.gz | |
net: ipv6: fix TCP early demux
IPv6 needs a cookie in dst_check() call.
We need to add rx_dst_cookie and provide a family independent
sk_rx_dst_set(sk, skb) method to properly support IPv6 TCP early demux.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_input.c')
| -rw-r--r-- | net/ipv4/tcp_input.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 2fd2bc9..85308b9 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -5392,6 +5392,8 @@ int tcp_rcv_established(struct sock *sk, struct sk_buff *skb, { struct tcp_sock *tp = tcp_sk(sk); + if (unlikely(sk->sk_rx_dst == NULL)) + inet_csk(sk)->icsk_af_ops->sk_rx_dst_set(sk, skb); /* * Header prediction. * The code loosely follows the one in the famous @@ -5605,7 +5607,7 @@ void tcp_finish_connect(struct sock *sk, struct sk_buff *skb) tcp_set_state(sk, TCP_ESTABLISHED); if (skb != NULL) { - inet_sk_rx_dst_set(sk, skb); + icsk->icsk_af_ops->sk_rx_dst_set(sk, skb); security_inet_conn_established(sk, skb); } |
