Function reset_port

dpdk/app/test-pmd/testpmd.c:3557–3608

}

void
reset_port(portid_t pid)
{
	int diag;
	portid_t pi;
	struct rte_port *port;

	if (port_id_is_invalid(pid, ENABLED_WARN))
		return;

	if ((pid == (portid_t)RTE_PORT_ALL && !all_ports_stopped()) ||
		(pid != (portid_t)RTE_PORT_ALL && !port_is_stopped(pid))) {
		fprintf(stderr,
			"Can not reset port(s), please stop port(s) first.\n");
		return;
	}

	printf("Resetting ports...\n");

	RTE_ETH_FOREACH_DEV(pi) {
		if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
			continue;

		if (port_is_forwarding(pi) != 0 && test_done == 0) {
			fprintf(stderr,
				"Please remove port %d from forwarding configuration.\n",
				pi);
			continue;
		}

		if (port_is_bonding_member(pi)) {
			fprintf(stderr,
				"Please remove port %d from bonding device.\n",
				pi);
			continue;
		}

		if (is_proc_primary()) {
			diag = rte_eth_dev_reset(pi);
			if (diag == 0) {
				port = &ports[pi];
				port->need_reconfig = 1;
				port->need_reconfig_queues = 1;
			} else {
				fprintf(stderr, "Failed to reset port %d. diag=%d\n",
					pi, diag);
			}
		}
	}

	printf("Done\n");
}

void
attach_port(char *identifier)