Function main

dpdk/examples/ip_fragmentation/main.c:859–1083

}

int
main(int argc, char **argv)
{
	struct lcore_queue_conf *qconf;
	struct rte_eth_dev_info dev_info;
	struct rte_eth_txconf *txconf;
	struct rx_queue *rxq;
	int socket, ret;
	uint16_t nb_ports;
	uint16_t queueid = 0;
	unsigned lcore_id = 0, rx_lcore_id = 0;
	uint32_t n_tx_queue, nb_lcores;
	uint16_t portid;

	/* init EAL */
	ret = rte_eal_init(argc, argv);
	if (ret < 0)
		rte_exit(EXIT_FAILURE, "rte_eal_init failed");
	argc -= ret;
	argv += ret;

	/* parse application arguments (after the EAL ones) */
	ret = parse_args(argc, argv);
	if (ret < 0)
		rte_exit(EXIT_FAILURE, "Invalid arguments");

	nb_ports = rte_eth_dev_count_avail();
	if (nb_ports == 0)
		rte_exit(EXIT_FAILURE, "No ports found!\n");

	nb_lcores = rte_lcore_count();

	/* initialize structures (mempools, lpm etc.) */
	if (init_mem() < 0)
		rte_panic("Cannot initialize memory structures!\n");

	/* check if portmask has non-existent ports */
	if (enabled_port_mask & ~(RTE_LEN2MASK(nb_ports, unsigned)))
		rte_exit(EXIT_FAILURE, "Non-existent ports in portmask!\n");

	/* initialize all ports */
	RTE_ETH_FOREACH_DEV(portid) {
		struct rte_eth_conf local_port_conf = port_conf;
		struct rte_eth_rxconf rxq_conf;

		/* skip ports that are not enabled */
		if ((enabled_port_mask & (1 << portid)) == 0) {
			printf("Skipping disabled port %d\n", portid);
			continue;
		}

		qconf = &lcore_queue_conf[rx_lcore_id];

		/* limit the frame size to the maximum supported by NIC */
		ret = rte_eth_dev_info_get(portid, &dev_info);
		if (ret != 0)
			rte_exit(EXIT_FAILURE,
				"Error during getting device (port %u) info: %s\n",