-int rte_vhost_feature_enable(uint64_t feature_mask);
-
-/* Returns currently supported vhost features */
-uint64_t rte_vhost_feature_get(void);
-
-int rte_vhost_enable_guest_notification(struct virtio_net *dev, uint16_t queue_id, int enable);
-
-/* Register vhost driver. dev_name could be different for multiple instance support. */
-int rte_vhost_driver_register(const char *dev_name);
-
-/* Unregister vhost driver. This is only meaningful to vhost user. */
-int rte_vhost_driver_unregister(const char *dev_name);
-
-/* Register callbacks. */
-int rte_vhost_driver_callback_register(struct virtio_net_device_ops const * const);
-/* Start vhost driver session blocking loop. */
-int rte_vhost_driver_session_start(void);