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authorFlorin Coras <fcoras@cisco.com>2018-12-20 18:24:49 -0800
committerDave Barach <openvpp@barachs.net>2018-12-21 04:19:20 +0000
commit78cc4b0797a983d5d31b9127fea9c2b72ed081d7 (patch)
tree5913b58559b7aaf3065f4ad12c4dee1c88fcaa00 /src/vnet/tcp/tcp.c
parent00a469d9691da6f2371bcc5a97adb020c011b4b4 (diff)
tcp: fix fin_wait_1 condition to send fin
Also add the closed-waiting session state wherein the session still allows the transport to send oustanding data. Change-Id: Ic47807379906ef2010934381ff0b9e53c7e631d8 Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp/tcp.c')
-rw-r--r--src/vnet/tcp/tcp.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c
index beadf9e1561..cbf570f2dc7 100644
--- a/src/vnet/tcp/tcp.c
+++ b/src/vnet/tcp/tcp.c
@@ -1271,6 +1271,9 @@ tcp_timer_waitclose_handler (u32 conn_index)
else if (tc->state == TCP_STATE_FIN_WAIT_1)
{
tcp_connection_timers_reset (tc);
+ /* If FIN pending send it before closing */
+ if (tc->flags & TCP_CONN_FINPNDG)
+ tcp_send_fin (tc);
tc->state = TCP_STATE_CLOSED;
/* Wait for session layer to clean up tx events */
tcp_timer_set (tc, TCP_TIMER_WAITCLOSE, TCP_CLEANUP_TIME);