/* @private Handle a received (timeout) event */
static void handle_tmo(odp_event_t ev, bool stale, uint64_t prev_tick)
{
CU_ASSERT_FATAL(ev != ODP_EVENT_INVALID); /* Internal error */
if (odp_event_type(ev) != ODP_EVENT_TIMEOUT) {
/* Not a timeout event */
CU_FAIL("Unexpected event type received");
return;
}
/* Read the metadata from the timeout */
odp_timeout_t tmo = odp_timeout_from_event(ev);
odp_timer_t tim = odp_timeout_timer(tmo);
uint64_t tick = odp_timeout_tick(tmo);
struct test_timer *ttp = odp_timeout_user_ptr(tmo);
if (tim == ODP_TIMER_INVALID)
CU_FAIL("odp_timeout_timer() invalid timer");
if (!ttp)
CU_FAIL("odp_timeout_user_ptr() null user ptr");
if (ttp && ttp->ev2 != ev)
CU_FAIL("odp_timeout_user_ptr() wrong user ptr");
if (ttp && ttp->tim != tim)
CU_FAIL("odp_timeout_timer() wrong timer");
if (stale) {
if (odp_timeout_fresh(tmo))
CU_FAIL("Wrong status (fresh) for stale timeout");
/* Stale timeout => local timer must have invalid tick */
if (ttp && ttp->tick != TICK_INVALID)
CU_FAIL("Stale timeout for active timer");
} else {
if (!odp_timeout_fresh(tmo))
CU_FAIL("Wrong status (stale) for fresh timeout");
/* Fresh timeout => local timer must have matching tick */
if (ttp && ttp->tick != tick) {
LOG_DBG("Wrong tick: expected %" PRIu64
" actual %" PRIu64 "\n",
ttp->tick, tick);
CU_FAIL("odp_timeout_tick() wrong tick");
}
/* Check that timeout was delivered 'timely' */
if (tick > odp_timer_current_tick(tp))
CU_FAIL("Timeout delivered early");
if (tick < prev_tick) {
LOG_DBG("Too late tick: %" PRIu64
" prev_tick %" PRIu64"\n",
tick, prev_tick);
/* We don't report late timeouts using CU_FAIL */
odp_atomic_inc_u32(&ndelivtoolate);
}
}
if (ttp) {
/* Internal error */
CU_ASSERT_FATAL(ttp->ev == ODP_EVENT_INVALID);
ttp->ev = ev;
}
}
/*
* During shutdown process, all OFP submodules cancel their timers. However, it
* is possible that the timer is cancelled (thus preventing further expiration),
* but a timeout event for a previous expiration of this timer is sitting in a
* queue waiting to be scheduled. schedule_shutdown() calls this function to
* cleanup these events.
*/
void ofp_timer_evt_cleanup(odp_event_t ev)
{
odp_timeout_t tmo;
odp_timer_t tim;
struct ofp_timer_internal *bufdata;
tmo = odp_timeout_from_event(ev);
tim = odp_timeout_timer(tmo);
bufdata = (struct ofp_timer_internal *) odp_timeout_user_ptr(tmo);
odp_buffer_free(bufdata->buf);
odp_timeout_free(tmo);
odp_timer_free(tim);
}
void ofp_timer_handle(odp_event_t ev)
{
struct ofp_timer_internal *bufdata;
odp_timeout_t tmo = odp_timeout_from_event(ev);
odp_timer_t tim = odp_timeout_timer(tmo);
bufdata = (struct ofp_timer_internal *)odp_timeout_user_ptr(tmo);
fflush(NULL);
bufdata->callback(&bufdata->arg);
odp_buffer_free(bufdata->buf);
odp_timeout_free(tmo);
odp_timer_free(tim);
}
void timer_test_odp_timer_cancel(void)
{
odp_pool_t pool;
odp_pool_param_t params;
odp_timer_pool_param_t tparam;
odp_timer_pool_t tp;
odp_queue_t queue;
odp_timer_t tim;
odp_event_t ev;
odp_timeout_t tmo;
odp_timer_set_t rc;
uint64_t tick;
odp_pool_param_init(¶ms);
params.type = ODP_POOL_TIMEOUT;
params.tmo.num = 1;
pool = odp_pool_create("tmo_pool_for_cancel", ¶ms);
if (pool == ODP_POOL_INVALID)
CU_FAIL_FATAL("Timeout pool create failed");
tparam.res_ns = 100 * ODP_TIME_MSEC_IN_NS;
tparam.min_tmo = 1 * ODP_TIME_SEC_IN_NS;
tparam.max_tmo = 10 * ODP_TIME_SEC_IN_NS;
tparam.num_timers = 1;
tparam.priv = 0;
tparam.clk_src = ODP_CLOCK_CPU;
tp = odp_timer_pool_create("timer_pool0", &tparam);
if (tp == ODP_TIMER_POOL_INVALID)
CU_FAIL_FATAL("Timer pool create failed");
/* Start all created timer pools */
odp_timer_pool_start();
queue = odp_queue_create("timer_queue", NULL);
if (queue == ODP_QUEUE_INVALID)
CU_FAIL_FATAL("Queue create failed");
#define USER_PTR ((void *)0xdead)
tim = odp_timer_alloc(tp, queue, USER_PTR);
if (tim == ODP_TIMER_INVALID)
CU_FAIL_FATAL("Failed to allocate timer");
LOG_DBG("Timer handle: %" PRIu64 "\n", odp_timer_to_u64(tim));
ev = odp_timeout_to_event(odp_timeout_alloc(pool));
if (ev == ODP_EVENT_INVALID)
CU_FAIL_FATAL("Failed to allocate timeout");
tick = odp_timer_ns_to_tick(tp, 2 * ODP_TIME_SEC_IN_NS);
rc = odp_timer_set_rel(tim, tick, &ev);
if (rc != ODP_TIMER_SUCCESS)
CU_FAIL_FATAL("Failed to set timer (relative time)");
ev = ODP_EVENT_INVALID;
if (odp_timer_cancel(tim, &ev) != 0)
CU_FAIL_FATAL("Failed to cancel timer (relative time)");
if (ev == ODP_EVENT_INVALID)
CU_FAIL_FATAL("Cancel did not return event");
tmo = odp_timeout_from_event(ev);
if (tmo == ODP_TIMEOUT_INVALID)
CU_FAIL_FATAL("Cancel did not return timeout");
LOG_DBG("Timeout handle: %" PRIu64 "\n", odp_timeout_to_u64(tmo));
if (odp_timeout_timer(tmo) != tim)
CU_FAIL("Cancel invalid tmo.timer");
if (odp_timeout_user_ptr(tmo) != USER_PTR)
CU_FAIL("Cancel invalid tmo.user_ptr");
odp_timeout_free(tmo);
ev = odp_timer_free(tim);
if (ev != ODP_EVENT_INVALID)
CU_FAIL_FATAL("Free returned event");
odp_timer_pool_destroy(tp);
if (odp_queue_destroy(queue) != 0)
CU_FAIL_FATAL("Failed to destroy queue");
if (odp_pool_destroy(pool) != 0)
CU_FAIL_FATAL("Failed to destroy pool");
}
