Function test_timer

dpdk/app/test/test_timer.c:530–595

}

static int
test_timer(void)
{
	unsigned i;
	uint64_t cur_time;
	uint64_t hz;

	if (rte_lcore_count() < 2) {
		printf("Not enough cores for timer_autotest, expecting at least 2\n");
		return TEST_SKIPPED;
	}

	/* sanity check our timer sources and timer config values */
	if (timer_sanity_check() < 0) {
		printf("Timer sanity checks failed\n");
		return TEST_FAILED;
	}

	/* init timer */
	for (i=0; i<NB_TIMER; i++) {
		memset(&mytiminfo[i], 0, sizeof(struct mytimerinfo));
		mytiminfo[i].id = i;
		rte_timer_init(&mytiminfo[i].tim);
	}

	/* calculate the "end of test" time */
	cur_time = rte_get_timer_cycles();
	hz = rte_get_timer_hz();
	end_time = cur_time + (hz * TEST_DURATION_S);

	/* start other cores */
	printf("Start timer stress tests\n");
	rte_eal_mp_remote_launch(timer_stress_main_loop, NULL, CALL_MAIN);
	rte_eal_mp_wait_lcore();

	/* stop timer 0 used for stress test */
	rte_timer_stop_sync(&mytiminfo[0].tim);

	/* run a second, slightly different set of stress tests */
	printf("\nStart timer stress tests 2\n");
	test_failed = 0;
	main_init_workers();
	rte_eal_mp_remote_launch(timer_stress2_main_loop, NULL, CALL_MAIN);
	rte_eal_mp_wait_lcore();
	if (test_failed)
		return TEST_FAILED;

	/* calculate the "end of test" time */
	cur_time = rte_get_timer_cycles();
	hz = rte_get_timer_hz();
	end_time = cur_time + (hz * TEST_DURATION_S);

	/* start other cores */
	printf("\nStart timer basic tests\n");
	rte_eal_mp_remote_launch(timer_basic_main_loop, NULL, CALL_MAIN);
	rte_eal_mp_wait_lcore();

	/* stop all timers */