Function main

dpdk/examples/bond/main.c:682–751

Main function, does initialisation and calls the per-lcore functions */

/* Main function, does initialisation and calls the per-lcore functions */
int
main(int argc, char *argv[])
{
	int ret, worker_core_id;
	uint16_t nb_ports, i;

	/* init EAL */
	ret = rte_eal_init(argc, argv);
	rte_devargs_dump(stdout);
	if (ret < 0)
		rte_exit(EXIT_FAILURE, "Error with EAL initialization\n");
	argc -= ret;
	argv += ret;

	nb_ports = rte_eth_dev_count_avail();
	if (nb_ports == 0)
		rte_exit(EXIT_FAILURE, "Give at least one port\n");
	else if (nb_ports > MAX_PORTS)
		rte_exit(EXIT_FAILURE, "You can have max 4 ports\n");

	mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL", NB_MBUF, 32,
		0, RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
	if (mbuf_pool == NULL)
		rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");

	/* initialize all ports */
	members_count = nb_ports;
	RTE_ETH_FOREACH_DEV(i) {
		member_port_init(i, mbuf_pool);
		members[i] = i;
	}

	bond_port_init(mbuf_pool);

	rte_spinlock_init(&global_flag_stru_p->lock);

	/* check state of lcores */
	RTE_LCORE_FOREACH_WORKER(worker_core_id) {
		if (rte_eal_get_lcore_state(worker_core_id) != WAIT)
			return -EBUSY;
	}

	/* start lcore main on core != main_core - ARP response thread */
	worker_core_id = rte_get_next_lcore(rte_lcore_id(), 1, 0);
	if ((worker_core_id >= RTE_MAX_LCORE) || (worker_core_id == 0))
		return -EPERM;

	global_flag_stru_p->LcoreMainIsRunning = 1;
	global_flag_stru_p->LcoreMainCore = worker_core_id;
	printf("Starting lcore_main on core %d:%d Our IP:%d.%d.%d.%d\n",
			worker_core_id,
			rte_eal_remote_launch((lcore_function_t *)lcore_main,
					NULL,
					worker_core_id),
			BOND_IP_1,
			BOND_IP_2,
			BOND_IP_3,
			BOND_IP_4