Function rte_vhost_driver_set_features

dpdk/lib/vhost/socket.c:703–722

}

int
rte_vhost_driver_set_features(const char *path, uint64_t features)
{
	struct vhost_user_socket *vsocket;

	pthread_mutex_lock(&vhost_user.mutex);
	vsocket = find_vhost_user_socket(path);
	if (vsocket) {
		vsocket->supported_features = features;
		vsocket->features = features;

		/* Anyone setting feature bits is implementing their own vhost
		 * device backend.
		 */
		vsocket->use_builtin_virtio_net = false;
	}
	pthread_mutex_unlock(&vhost_user.mutex);

	return vsocket ? 0 : -1;
}

int
rte_vhost_driver_get_features(const char *path, uint64_t *features)