[PATCH] net/virtio-user: add VIRTIO_F_ORDER_PLATFORM to feature list

Maxime Coquelin maxime.coquelin at redhat.com
Wed Jun 12 10:34:30 CEST 2024



On 2/20/24 12:40, Nithin Dabilpuram wrote:
> VIRTIO_F_ORDER_PLATFORM is needed feature when working with
> real HW platforms that are exposing virtio-net devices
> via VDPA framework. This feature helps in having more
> real ordering requirements between descriptor updates and
> notification data updates. Hence enable it if the
> device supports the feature.
> 
> Signed-off-by: Nithin Dabilpuram <ndabilpuram at marvell.com>
> ---
>   drivers/net/virtio/virtio_user/virtio_user_dev.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c b/drivers/net/virtio/virtio_user/virtio_user_dev.c
> index d395fc1676..6ece3c6621 100644
> --- a/drivers/net/virtio/virtio_user/virtio_user_dev.c
> +++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c
> @@ -701,6 +701,7 @@ virtio_user_free_vrings(struct virtio_user_dev *dev)
>   	 1ULL << VIRTIO_F_VERSION_1		|	\
>   	 1ULL << VIRTIO_F_RING_PACKED		|	\
>   	 1ULL << VIRTIO_F_NOTIFICATION_DATA	|	\
> +	 1ULL << VIRTIO_F_ORDER_PLATFORM        |       \
>   	 1ULL << VIRTIO_NET_F_RSS)
>   
>   int
Applied to next-virtio/for-next-net.

Thanks,
Maxime



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