diff options
| author | Octavian Purdila | 2014-06-25 16:09:59 +0200 |
|---|---|---|
| committer | David S. Miller | 2014-06-28 00:53:36 +0200 |
| commit | 5db92c994982ed826cf38f38d58bd09bc326aef6 (patch) | |
| tree | a47f81307b287fa65edfef7b1bd94c21d8cd7f1f /net/ipv4/tcp_output.c | |
| parent | tcp: add send_synack method to tcp_request_sock_ops (diff) | |
| download | kernel-qcow2-linux-5db92c994982ed826cf38f38d58bd09bc326aef6.tar.gz kernel-qcow2-linux-5db92c994982ed826cf38f38d58bd09bc326aef6.tar.xz kernel-qcow2-linux-5db92c994982ed826cf38f38d58bd09bc326aef6.zip | |
tcp: unify tcp_v4_rtx_synack and tcp_v6_rtx_synack
Signed-off-by: Octavian Purdila <octavian.purdila@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_output.c')
| -rw-r--r-- | net/ipv4/tcp_output.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index d92bce0ea24e..f8f2a944a1ce 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -3299,3 +3299,18 @@ void tcp_send_probe0(struct sock *sk) TCP_RTO_MAX); } } + +int tcp_rtx_synack(struct sock *sk, struct request_sock *req) +{ + const struct tcp_request_sock_ops *af_ops = tcp_rsk(req)->af_specific; + struct flowi fl; + int res; + + res = af_ops->send_synack(sk, NULL, &fl, req, 0, NULL); + if (!res) { + TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_RETRANSSEGS); + NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPSYNRETRANS); + } + return res; +} +EXPORT_SYMBOL(tcp_rtx_synack); |