Function main

dpdk/examples/l2fwd/main.c:649–932

}

int
main(int argc, char **argv)
{
	struct lcore_queue_conf *qconf;
	int ret;
	uint16_t nb_ports;
	uint16_t nb_ports_available = 0;
	uint16_t portid, last_port;
	unsigned lcore_id, rx_lcore_id;
	unsigned nb_ports_in_mask = 0;
	unsigned int nb_lcores = 0;
	unsigned int nb_mbufs;

	/* Init EAL. 8< */
	ret = rte_eal_init(argc, argv);
	if (ret < 0)
		rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
	argc -= ret;
	argv += ret;

	force_quit = false;
	signal(SIGINT, signal_handler);
	signal(SIGTERM, signal_handler);

	/* parse application arguments (after the EAL ones) */
	ret = l2fwd_parse_args(argc, argv);
	if (ret < 0)
		rte_exit(EXIT_FAILURE, "Invalid L2FWD arguments\n");
	/* >8 End of init EAL. */

	printf("MAC updating %s\n", mac_updating ? "enabled" : "disabled");

	/* convert to number of cycles */
	timer_period *= rte_get_timer_hz();

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

	if (port_pair_params != NULL) {
		if (check_port_pair_config() < 0)
			rte_exit(EXIT_FAILURE, "Invalid port pair config\n");
	}

	/* check port mask to possible port mask */
	if (l2fwd_enabled_port_mask & ~((1 << nb_ports) - 1))
		rte_exit(EXIT_FAILURE, "Invalid portmask; possible (0x%x)\n",
			(1 << nb_ports) - 1);

	/* Initialization of the driver. 8< */

	/* reset l2fwd_dst_ports */
	for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
		l2fwd_dst_ports[portid] = 0;
	last_port = 0;

	/* populate destination port details */
	if (port_pair_params != NULL) {