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authorFlorin Coras <fcoras@cisco.com>2018-12-27 14:51:46 -0800
committerDave Barach <openvpp@barachs.net>2019-01-01 14:55:53 +0000
commitb0f662fe93f1db0098f7b50306c2f084644788b1 (patch)
treee70b7c9594391185c0c0b65f492a5ba931c4e69b /src/vnet/tcp/tcp.c
parent22af447454cf097ac4fc59f9072d805c371ab803 (diff)
vcl/ldp: add write msg function and fine tuning
Allows app to push data. Additionally, ensure reset/close replies are not sent unless vcl closes the session. Change-Id: Icbbf933cf57b55cfbcc7b802af0f83919a066f65 Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp/tcp.c')
-rw-r--r--src/vnet/tcp/tcp.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c
index 564f200bc00..7f6a087b2f3 100644
--- a/src/vnet/tcp/tcp.c
+++ b/src/vnet/tcp/tcp.c
@@ -284,7 +284,8 @@ tcp_connection_reset (tcp_connection_t * tc)
break;
case TCP_STATE_SYN_SENT:
session_stream_connect_notify (&tc->connection, 1 /* fail */ );
- tcp_connection_cleanup (tc);
+ tcp_connection_set_state (tc, TCP_STATE_CLOSED);
+ tcp_timer_set (tc, TCP_TIMER_WAITCLOSE, TCP_CLEANUP_TIME);
break;
case TCP_STATE_ESTABLISHED:
tcp_connection_timers_reset (tc);
@@ -307,6 +308,7 @@ tcp_connection_reset (tcp_connection_t * tc)
tcp_connection_set_state (tc, TCP_STATE_CLOSED);
break;
case TCP_STATE_CLOSED:
+ case TCP_STATE_TIME_WAIT:
break;
default:
TCP_DBG ("reset state: %u", tc->state);
@@ -1293,9 +1295,9 @@ tcp_timer_waitclose_handler (u32 conn_index)
* is closed. We haven't sent everything but we did try. */
tcp_cong_recovery_off (tc);
tcp_send_fin (tc);
- rto = clib_max (tc->rto >> tc->rto_boff, 1);
+ rto = clib_max ((tc->rto >> tc->rto_boff) * TCP_TO_TIMER_TICK, 1);
tcp_timer_set (tc, TCP_TIMER_WAITCLOSE,
- clib_min (rto * TCP_TO_TIMER_TICK, TCP_2MSL_TIME));
+ clib_min (rto, TCP_2MSL_TIME));
session_transport_closed_notify (&tc->connection);
}
else