Function rte_vhost_driver_callback_register

dpdk/lib/vhost/socket.c:1159–1172

* Register ops so that we can add/remove device to data core. */

 * Register ops so that we can add/remove device to data core.
 */
int
rte_vhost_driver_callback_register(const char *path,
	struct rte_vhost_device_ops const * const ops)
{
	struct vhost_user_socket *vsocket;

	pthread_mutex_lock(&vhost_user.mutex);
	vsocket = find_vhost_user_socket(path);
	if (vsocket)
		vsocket->notify_ops = ops;
	pthread_mutex_unlock(&vhost_user.mutex);

	return vsocket ? 0 : -1;
}

struct rte_vhost_device_ops const *
vhost_driver_callback_get(const char *path)