Function main

dpdk/examples/ethtool/ethtool-app/main.c:275–324

}

int main(int argc, char **argv)
{
	int cnt_args_parsed;
	uint32_t id_core;
	uint32_t cnt_ports;

	/* Init runtime environment */
	cnt_args_parsed = rte_eal_init(argc, argv);
	if (cnt_args_parsed < 0)
		rte_exit(EXIT_FAILURE, "rte_eal_init(): Failed");

	cnt_ports = rte_eth_dev_count_avail();
	printf("Number of NICs: %i\n", cnt_ports);
	if (cnt_ports == 0)
		rte_exit(EXIT_FAILURE, "No available NIC ports!\n");
	if (cnt_ports > MAX_PORTS) {
		printf("Info: Using only %i of %i ports\n",
			cnt_ports, MAX_PORTS
			);
		cnt_ports = MAX_PORTS;
	}

	setup_ports(&app_cfg, cnt_ports);

	app_cfg.exit_now = 0;
	app_cfg.cnt_ports = cnt_ports;

	if (rte_lcore_count() < 2)
		rte_exit(EXIT_FAILURE, "No available worker core!\n");

	/* Assume there is an available worker.. */
	id_core = rte_lcore_id();
	id_core = rte_get_next_lcore(id_core, 1, 1);
	rte_eal_remote_launch(worker_main, NULL, id_core);

	ethapp_main();

	app_cfg.exit_now = 1;
	RTE_LCORE_FOREACH_WORKER(id_core) {
		if (rte_eal_wait_lcore(id_core) < 0)
			return -1;
	}

	close_ports();

	/* clean up the EAL */
	rte_eal_cleanup();

	return 0;
}