Example #1
0
/*! Manage the statistics timer.  
 * If the time is 0 the timer will be  killed. 
 * If the value is other than 0 then:
 *   If the timer is pending it will be modified
 *   else it will be set
 */
ci_inline void
ci_tcp_stats_handle_timer(ci_netif* ni, ci_tcp_state* ts, 
                                        ci_iptime_t timeout)
{
  ci_ip_timer* it;
  ci_assert( ni && ts );
  it  = &ts->stats_tid;

  LOG_STATS( ci_log( "%s( %p, %p, %d)", __FUNCTION__, ni, ts, (int)timeout));
  if( ci_ip_timer_pending(ni, it ) ) {
    if( timeout == 0 )
	  ci_ip_timer_clear(ni, it );
	else
	  ci_ip_timer_modify(ni, it, ci_tcp_time_now(ni)+timeout);
  } else {
	if( timeout != 0 ) 
	  ci_ip_timer_set(ni, it, ci_tcp_time_now(ni)+timeout);
  }
}
Example #2
0
static void
ci_tcp_listen_timer_set(ci_netif* ni, ci_tcp_socket_listen* tls,
                        ci_iptime_t timeout)
{
  int i;

  if( ! ci_ip_timer_pending(ni, &tls->listenq_tid) ) {
    ci_ip_timer_set(ni, &tls->listenq_tid, timeout);
    return;
  }

  for( i = 0; i <= CI_CFG_TCP_SYNACK_RETRANS_MAX; i++ ) {
    ci_tcp_state_synrecv* tsr =
        ci_tcp_link2synrecv(ci_ni_dllist_start(ni, &tls->listenq[i]));
    if( TIME_LT(tsr->timeout, timeout) )
      return;
  }
  ci_ip_timer_modify(ni, &tls->listenq_tid, timeout);
}