Function insert_vdev

dpdk/drivers/bus/vdev/vdev.c:266–317

}

static int
insert_vdev(const char *name, const char *args,
		struct rte_vdev_device **p_dev,
		bool init)
{
	struct rte_vdev_device *dev;
	struct rte_devargs *devargs;
	int ret;

	if (name == NULL)
		return -EINVAL;

	devargs = alloc_devargs(name, args);

	if (!devargs)
		return -ENOMEM;

	dev = calloc(1, sizeof(*dev));
	if (!dev) {
		ret = -ENOMEM;
		goto fail;
	}

	dev->device.bus = &rte_vdev_bus;
	dev->device.numa_node = SOCKET_ID_ANY;

	if (find_vdev(name)) {
		/*
		 * A vdev is expected to have only one port.
		 * So there is no reason to try probing again,
		 * even with new arguments.
		 */
		ret = -EEXIST;
		goto fail;
	}

	if (init)
		rte_devargs_insert(&devargs);
	dev->device.devargs = devargs;
	dev->device.name = devargs->name;
	TAILQ_INSERT_TAIL(&vdev_device_list, dev, next);

	if (p_dev)
		*p_dev = dev;

	return 0;
fail:
	rte_devargs_reset(devargs);
	free(devargs);
	free(dev);
	return ret;
}

int
rte_vdev_init(const char *name, const char *args)