[dpdk-dev] [PATCH 3/7] net/virtio-user: add mgr_rxbuf and in_order vdev parameters

[Tiwei Bie]

On Fri, Jun 08, 2018 at 05:07:20PM +0800, Marvin Liu wrote:
[...]
> @@ -419,6 +420,12 @@ virtio_user_dev_init(struct virtio_user_dev *dev, char *path, int queues,
>  		dev->device_features = VIRTIO_USER_SUPPORTED_FEATURES;
>  	}
>  
> +	if (!mrg_rxbuf)
> +		dev->device_features &= ~(1ull << VIRTIO_NET_F_MRG_RXBUF);
> +
> +	if (!in_order)
> +		dev->device_features &= ~(1ull << VIRTIO_F_IN_ORDER);

You also need to handle the server mode case.
In virtio_user_server_reconnect(),
dev->device_features will be overwritten.

Thanks