Function main

dpdk/examples/server_node_efd/efd_node/node.c:305–395

* Application main function - loops through * receiving and processing packets. Never returns */

 * receiving and processing packets. Never returns
 */
int
main(int argc, char *argv[])
{
	const struct rte_memzone *mz;
	struct rte_ring *rx_ring;
	struct rte_hash *h;
	struct rte_mempool *mp;
	struct shared_info *info;
	int need_flush = 0; /* indicates whether we have unsent packets */
	int retval;
	void *pkts[PKT_READ_SIZE];
	uint16_t sent;

	retval = rte_eal_init(argc, argv);
	if (retval  < 0)
		return -1;
	argc -= retval;
	argv += retval;

	if (parse_app_args(argc, argv) < 0)
		rte_exit(EXIT_FAILURE, "Invalid command-line arguments\n");

	if (rte_eth_dev_count_avail() == 0)
		rte_exit(EXIT_FAILURE, "No Ethernet ports - bye\n");

	/* Attaching to the server process memory. 8< */
	rx_ring = rte_ring_lookup(get_rx_queue_name(node_id));
	if (rx_ring == NULL)
		rte_exit(EXIT_FAILURE, "Cannot get RX ring - "
				"is server process running?\n");

	mp = rte_mempool_lookup(PKTMBUF_POOL_NAME);
	if (mp == NULL)
		rte_exit(EXIT_FAILURE, "Cannot get mempool for mbufs\n");

	mz = rte_memzone_lookup(MZ_SHARED_INFO);
	if (mz == NULL)
		rte_exit(EXIT_FAILURE, "Cannot get port info structure\n");
	info = mz->addr;
	tx_stats = &(info->tx_stats[node_id]);
	filter_stats = &(info->filter_stats[node_id]);
	/* >8 End of attaching to the server process memory. */

	configure_output_ports(info);

	h = create_hash_table(info);

	populate_hash_table(h, info);

	RTE_LOG(INFO, APP, "Finished Process Init.\n");

	printf("\nNode process %d handling packets\n", node_id);
	printf("[Press Ctrl-C to quit ...]\n");

	for (;;) {
		uint16_t  rx_pkts = PKT_READ_SIZE;
		uint16_t port;