Function test_sw_eventdev

dpdk/drivers/event/sw/sw_evdev_selftest.c:3307–3554

static struct rte_mempool *eventdev_func_mempool;

int
test_sw_eventdev(void)
{
	struct test *t;
	int ret;

	t = malloc(sizeof(struct test));
	if (t == NULL)
		return -1;
	/* manually initialize the op, older gcc's complain on static
	 * initialization of struct elements that are a bitfield.
	 */
	release_ev.op = RTE_EVENT_OP_RELEASE;

	const char *eventdev_name = "event_sw";
	evdev = rte_event_dev_get_dev_id(eventdev_name);
	if (evdev < 0) {
		printf("%d: Eventdev %s not found - creating.\n",
				__LINE__, eventdev_name);
		if (rte_vdev_init(eventdev_name, NULL) < 0) {
			printf("Error creating eventdev\n");
			goto test_fail;
		}
		evdev = rte_event_dev_get_dev_id(eventdev_name);
		if (evdev < 0) {
			printf("Error finding newly created eventdev\n");
			goto test_fail;
		}
	}

	if (rte_event_dev_service_id_get(evdev, &t->service_id) < 0) {
		printf("Failed to get service ID for software event dev\n");
		goto test_fail;
	}

	rte_service_runstate_set(t->service_id, 1);
	rte_service_set_runstate_mapped_check(t->service_id, 0);

	/* Only create mbuf pool once, reuse for each test run */
	if (!eventdev_func_mempool) {
		eventdev_func_mempool = rte_pktmbuf_pool_create(
				"EVENTDEV_SW_SA_MBUF_POOL",
				(1<<12), /* 4k buffers */
				32 /*MBUF_CACHE_SIZE*/,
				0,
				512, /* use very small mbufs */
				rte_socket_id());
		if (!eventdev_func_mempool) {
			printf("ERROR creating mempool\n");
			goto test_fail;
		}
	}
	t->mbuf_pool = eventdev_func_mempool;
	printf("*** Running Single Directed Packet test...\n");
	ret = test_single_directed_packet(t);
	if (ret != 0) {
		printf("ERROR - Single Directed Packet test FAILED.\n");
		goto test_fail;