Function rte_vhost_driver_disable_features

dpdk/lib/vhost/socket.c:660–678

}

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

	pthread_mutex_lock(&vhost_user.mutex);
	vsocket = find_vhost_user_socket(path);

	/* Note that use_builtin_virtio_net is not affected by this function
	 * since callers may want to selectively disable features of the
	 * built-in vhost net device backend.
	 */

	if (vsocket)
		vsocket->features &= ~features;
	pthread_mutex_unlock(&vhost_user.mutex);

	return vsocket ? 0 : -1;
}

int
rte_vhost_driver_enable_features(const char *path, uint64_t features)