Function main

dpdk/examples/multi_process/simple_mp/main.c:74–131

}

int
main(int argc, char **argv)
{
	const unsigned flags = 0;
	const unsigned ring_size = 64;
	const unsigned pool_size = 1024;
	const unsigned pool_cache = 32;
	const unsigned priv_data_sz = 0;

	int ret;
	unsigned lcore_id;

	ret = rte_eal_init(argc, argv);
	if (ret < 0)
		rte_exit(EXIT_FAILURE, "Cannot init EAL\n");

	/* Start of ring structure. 8< */
	if (rte_eal_process_type() == RTE_PROC_PRIMARY){
		send_ring = rte_ring_create(_PRI_2_SEC, ring_size, rte_socket_id(), flags);
		recv_ring = rte_ring_create(_SEC_2_PRI, ring_size, rte_socket_id(), flags);
		message_pool = rte_mempool_create(_MSG_POOL, pool_size,
				STR_TOKEN_SIZE, pool_cache, priv_data_sz,
				NULL, NULL, NULL, NULL,
				rte_socket_id(), flags);
	} else {
		recv_ring = rte_ring_lookup(_PRI_2_SEC);
		send_ring = rte_ring_lookup(_SEC_2_PRI);
		message_pool = rte_mempool_lookup(_MSG_POOL);
	}
	/* >8 End of ring structure. */
	if (send_ring == NULL)
		rte_exit(EXIT_FAILURE, "Problem getting sending ring\n");
	if (recv_ring == NULL)
		rte_exit(EXIT_FAILURE, "Problem getting receiving ring\n");
	if (message_pool == NULL)
		rte_exit(EXIT_FAILURE, "Problem getting message pool\n");

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

	/* call lcore_recv() on every worker lcore */
	RTE_LCORE_FOREACH_WORKER(lcore_id) {
		rte_eal_remote_launch(lcore_recv, NULL, lcore_id);
	}

	/* call cmd prompt on main lcore */
	struct cmdline *cl = cmdline_stdin_new(simple_mp_ctx, "\nsimple_mp > ");
	if (cl == NULL)
		rte_exit(EXIT_FAILURE, "Cannot create cmdline instance\n");
	cmdline_interact(cl);
	cmdline_stdin_exit(cl);

	rte_eal_mp_wait_lcore();

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

	return 0;
}