Function detach_devargs

dpdk/app/test-pmd/testpmd.c:3736–3777

}

void
detach_devargs(char *identifier)
{
	struct rte_dev_iterator iterator;
	struct rte_devargs da;
	portid_t port_id;

	printf("Removing a device...\n");

	memset(&da, 0, sizeof(da));
	if (rte_devargs_parsef(&da, "%s", identifier)) {
		fprintf(stderr, "cannot parse identifier\n");
		return;
	}

	RTE_ETH_FOREACH_MATCHING_DEV(port_id, identifier, &iterator) {
		if (ports[port_id].port_status != RTE_PORT_CLOSED) {
			if (ports[port_id].port_status != RTE_PORT_STOPPED) {
				fprintf(stderr, "Port %u not stopped\n",
					port_id);
				rte_eth_iterator_cleanup(&iterator);
				rte_devargs_reset(&da);
				return;
			}
			flush_port_owned_resources(port_id);
		}
	}

	if (rte_eal_hotplug_remove(rte_bus_name(da.bus), da.name) != 0) {
		TESTPMD_LOG(ERR, "Failed to detach device %s(%s)\n",
			    da.name, rte_bus_name(da.bus));
		rte_devargs_reset(&da);
		return;
	}

	remove_invalid_ports();

	printf("Device %s is detached\n", identifier);
	printf("Now total ports is %d\n", nb_ports);
	printf("Done\n");
	rte_devargs_reset(&da);
}

void
pmd_test_exit(void)