tcp: close session on retransmit failure

Type: fix

Since the connection is closed, also mark the session as closed.

Change-Id: Ica3849c3ff12fa7a65ba64e563a60d6c94f5ceca
Signed-off-by: Florin Coras <fcoras@cisco.com>
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c
index 7be3de8..64e3b1a 100644
--- a/src/vnet/tcp/tcp_output.c
+++ b/src/vnet/tcp/tcp_output.c
@@ -1518,6 +1518,7 @@
 	  tcp_send_reset (tc);
 	  tcp_connection_set_state (tc, TCP_STATE_CLOSED);
 	  session_transport_closing_notify (&tc->connection);
+	  session_transport_closed_notify (&tc->connection);
 	  tcp_connection_timers_reset (tc);
 	  tcp_timer_update (tc, TCP_TIMER_WAITCLOSE, tcp_cfg.closewait_time);
 	  return;