static timer_expiration_handler *timer_expiration_handlers[TCP_N_TIMERS] =
{
tcp_timer_retransmit_handler,
- tcp_timer_delack_handler,
tcp_timer_persist_handler,
tcp_timer_waitclose_handler,
tcp_timer_retransmit_syn_handler,
if (PREDICT_FALSE (!tc))
continue;
+ /* Skip if the timer is not pending. Probably it was reset while
+ * wating for dispatch */
+ if (PREDICT_FALSE (!(tc->pending_timers & (1 << timer_id))))
+ continue;
+
+ tc->pending_timers &= ~(1 << timer_id);
+
/* Skip timer if it was rearmed while pending dispatch */
if (PREDICT_FALSE (tc->timers[timer_id] != TCP_TIMER_HANDLE_INVALID))
continue;
TCP_EVT (TCP_EVT_TIMER_POP, connection_index, timer_id);
tc->timers[timer_id] = TCP_TIMER_HANDLE_INVALID;
+ tc->pending_timers |= (1 << timer_id);
}
clib_fifo_add (wrk->pending_timers, expired_timers, n_expired);
static void
tcp_initialize_timer_wheels (tcp_main_t * tm)
{
+ vlib_main_t *vm = vlib_get_main ();
tw_timer_wheel_16t_2w_512sl_t *tw;
/* *INDENT-OFF* */
foreach_vlib_main (({
tw = &tm->wrk_ctx[ii].timer_wheel;
tw_timer_wheel_init_16t_2w_512sl (tw, tcp_expired_timers_dispatch,
TCP_TIMER_TICK, ~0);
- tw->last_run_time = vlib_time_now (this_vlib_main);
+ tw->last_run_time = vlib_time_now (vm);
}));
/* *INDENT-ON* */
}