Function main

dpdk/app/dumpcap/main.c:942–1037

}

int main(int argc, char **argv)
{
	struct rte_ring *r;
	struct rte_mempool *mp;
	struct sigaction action = {
		.sa_flags = SA_RESTART,
		.sa_handler = signal_handler,
	};
	struct sigaction origaction;
	dumpcap_out_t out;
	char *p;

	p = strrchr(argv[0], '/');
	if (p == NULL)
		progname = argv[0];
	else
		progname = p + 1;

	parse_opts(argc, argv);
	dpdk_init();

	if (show_interfaces)
		dump_interfaces();

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

	if (TAILQ_EMPTY(&interfaces))
		set_default_interface();
	else
		find_interfaces();

	compile_filters();

	sigemptyset(&action.sa_mask);
	sigaction(SIGTERM, &action, NULL);
	sigaction(SIGINT, &action, NULL);
	sigaction(SIGPIPE, &action, NULL);
	sigaction(SIGHUP, NULL, &origaction);
	if (origaction.sa_handler == SIG_DFL)
		sigaction(SIGHUP, &action, NULL);

	enable_primary_monitor();

	if (print_stats) {
		statistics_loop();
		exit(0);
	}

	r = create_ring();
	mp = create_mempool();
	out = create_output();

	start_time = time(NULL);
	enable_pdump(r, mp);

	if (!quiet) {
		fprintf(stderr, "Packets captured: ");