diff options
| author |   Octavian Purdila <octavian.purdila@intel.com> | 2014-06-25 17:09:59 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-06-27 15:53:36 -0700 |
| commit | 5db92c994982ed826cf38f38d58bd09bc326aef6 (patch) | |
| tree | a47f81307b287fa65edfef7b1bd94c21d8cd7f1f /net/ipv4 | |
| parent | tcp: add send_synack method to tcp_request_sock_ops (diff) | |
| download | linux-dev-5db92c994982ed826cf38f38d58bd09bc326aef6.tar.xz linux-dev-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')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 14 | ||||
| -rw-r--r-- | net/ipv4/tcp_output.c | 15 |
2 files changed, 16 insertions, 13 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index b5945ac50876..597dd9d75210 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -845,18 +845,6 @@ static int tcp_v4_send_synack(struct sock *sk, struct dst_entry *dst, return err; } -static int tcp_v4_rtx_synack(struct sock *sk, struct request_sock *req) -{ - const struct tcp_request_sock_ops *af_ops = tcp_rsk(req)->af_specific; - int res = af_ops->send_synack(sk, NULL, NULL, 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; -} - /* * IPv4 request_sock destructor. */ @@ -1269,7 +1257,7 @@ static struct dst_entry *tcp_v4_route_req(struct sock *sk, struct flowi *fl, struct request_sock_ops tcp_request_sock_ops __read_mostly = { .family = PF_INET, .obj_size = sizeof(struct tcp_request_sock), - .rtx_syn_ack = tcp_v4_rtx_synack, + .rtx_syn_ack = tcp_rtx_synack, .send_ack = tcp_v4_reqsk_send_ack, .destructor = tcp_v4_reqsk_destructor, .send_reset = tcp_v4_send_reset, 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); |