- tcp_send_fin (tc);
- tcp_connection_timers_reset (tc);
- tc->state = TCP_STATE_LAST_ACK;
- tcp_timer_update (tc, TCP_TIMER_WAITCLOSE, TCP_2MSL_TIME);
+ if (!session_tx_fifo_max_dequeue (&tc->connection))
+ {
+ tcp_send_fin (tc);
+ tcp_connection_timers_reset (tc);
+ tc->state = TCP_STATE_LAST_ACK;
+ tcp_timer_update (tc, TCP_TIMER_WAITCLOSE, TCP_2MSL_TIME);
+ }
+ else
+ tc->flags |= TCP_CONN_FINPNDG;