Function ethdev_api_queue_status

dpdk/app/test/test_ethdev_api.c:18–163

#define MBUF_CACHE_SIZE 256

static int32_t
ethdev_api_queue_status(void)
{
	struct rte_eth_dev_info dev_info;
	struct rte_eth_rxq_info rx_qinfo;
	struct rte_eth_txq_info tx_qinfo;
	struct rte_mempool *mbuf_pool;
	struct rte_eth_conf eth_conf;
	uint16_t port_id;
	int ret;

	if (rte_eth_dev_count_avail() == 0)
		return TEST_SKIPPED;

	mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL", NUM_MBUF, MBUF_CACHE_SIZE, 0,
			RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());

	RTE_ETH_FOREACH_DEV(port_id) {
		memset(&eth_conf, 0, sizeof(eth_conf));
		ret = rte_eth_dev_configure(port_id, NUM_RXQ, NUM_TXQ, &eth_conf);
		TEST_ASSERT(ret == 0,
			"Port(%u) failed to configure.\n", port_id);

		/* RxQ setup */
		for (uint16_t queue_id = 0; queue_id < NUM_RXQ; queue_id++) {
			ret = rte_eth_rx_queue_setup(port_id, queue_id, NUM_RXD,
				rte_socket_id(), NULL,  mbuf_pool);
			TEST_ASSERT(ret == 0,
				"Port(%u), queue(%u) failed to setup RxQ.\n",
				port_id, queue_id);
		}

		/* TxQ setup */
		for (uint16_t queue_id = 0; queue_id < NUM_TXQ; queue_id++) {
			ret = rte_eth_tx_queue_setup(port_id, queue_id, NUM_TXD,
				rte_socket_id(), NULL);
			TEST_ASSERT(ret == 0,
				"Port(%u), queue(%u) failed to setup TxQ.\n",
				port_id, queue_id);
		}

		ret = rte_eth_dev_info_get(port_id, &dev_info);
		TEST_ASSERT(ret == 0,
			"Port(%u) failed to get dev info.\n", port_id);

		/* Initial RxQ */
		for (uint16_t queue_id = 0; queue_id < dev_info.nb_rx_queues; queue_id++) {
			ret = rte_eth_rx_queue_info_get(port_id, queue_id, &rx_qinfo);
			if (ret == -ENOTSUP)
				continue;

			TEST_ASSERT(ret == 0,
				"Port(%u), queue(%u) failed to get RxQ info.\n",
				port_id, queue_id);

			TEST_ASSERT(rx_qinfo.queue_state == RTE_ETH_QUEUE_STATE_STOPPED,
				"Wrong initial Rx queue(%u) state(%d)\n",
				queue_id, rx_qinfo.queue_state);