diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vppinfra/tw_timer_template.c | 21 | ||||
| -rw-r--r-- | src/vppinfra/tw_timer_template.h | 2 |
2 files changed, 14 insertions, 9 deletions
diff --git a/src/vppinfra/tw_timer_template.c b/src/vppinfra/tw_timer_template.c index 9aa5624f91f..139d27ca09f 100644 --- a/src/vppinfra/tw_timer_template.c +++ b/src/vppinfra/tw_timer_template.c @@ -144,11 +144,8 @@ TW (tw_timer_start) (TWT (tw_timer_wheel) * tw, u32 pool_index, u32 timer_id, /** * @brief Stop a tw timer * @param tw_timer_wheel_t * tw timer wheel object pointer - * @param u32 pool_index user pool index, passed for consistency checking only - * @param u32 timer_id 4 bit timer ID, passed for consistency checking only * @param u32 handle timer cancellation returned by tw_timer_start */ - void TW (tw_timer_stop) (TWT (tw_timer_wheel) * tw, u32 handle) { TWT (tw_timer) * t; @@ -238,30 +235,32 @@ void TW (tw_timer_wheel_free) (TWT (tw_timer_wheel) * tw) * @param tw_timer_wheel_t * tw timer wheel template instance pointer * @param f64 now the current time, e.g. from vlib_time_now(vm) */ -void TW (tw_timer_expire_timers) (TWT (tw_timer_wheel) * tw, f64 now) +u32 TW (tw_timer_expire_timers) (TWT (tw_timer_wheel) * tw, f64 now) { u32 nticks, i; tw_timer_wheel_slot_t *ts; TWT (tw_timer) * t, *head; u32 fast_wheel_index; u32 next_index; + u32 nexpirations, total_nexpirations; #if TW_TIMER_WHEELS > 1 u32 slow_wheel_index; #endif /* Shouldn't happen */ if (PREDICT_FALSE (now < tw->next_run_time)) - return; + return 0; /* Number of ticks which have occurred */ nticks = tw->ticks_per_second * (now - tw->last_run_time); if (nticks == 0) - return; + return 0; /* Remember when we ran, compute next runtime */ tw->next_run_time = (now + tw->timer_interval); tw->last_run_time = now; + total_nexpirations = 0; for (i = 0; i < nticks; i++) { fast_wheel_index = tw->current_index[TW_TIMER_RING_FAST]; @@ -325,11 +324,17 @@ void TW (tw_timer_expire_timers) (TWT (tw_timer_wheel) * tw, f64 now) } /* If any timers expired, tell the user */ - if (vec_len (tw->expired_timer_handles)) - tw->expired_timer_callback (tw->expired_timer_handles); + nexpirations = vec_len (tw->expired_timer_handles); + if (nexpirations) + { + tw->expired_timer_callback (tw->expired_timer_handles); + total_nexpirations += nexpirations; + } tw->current_index[TW_TIMER_RING_FAST]++; tw->current_tick++; } + + return total_nexpirations; } /* diff --git a/src/vppinfra/tw_timer_template.h b/src/vppinfra/tw_timer_template.h index cf15ab8a667..2e41bcac5f8 100644 --- a/src/vppinfra/tw_timer_template.h +++ b/src/vppinfra/tw_timer_template.h @@ -188,7 +188,7 @@ void TW (tw_timer_wheel_init) (TWT (tw_timer_wheel) * tw, void TW (tw_timer_wheel_free) (TWT (tw_timer_wheel) * tw); -void TW (tw_timer_expire_timers) (TWT (tw_timer_wheel) * tw, f64 now); +u32 TW (tw_timer_expire_timers) (TWT (tw_timer_wheel) * tw, f64 now); /* * fd.io coding-style-patch-verification: ON |