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

Nithin Dabilpuram nithind1988 at gmail.com
Mon Apr 15 11:45:27 CEST 2024


Ping.

Thanks
Nithin

On Tue, Feb 20, 2024 at 5:10 PM Nithin Dabilpuram
<ndabilpuram at marvell.com> 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
> --
> 2.25.1
>


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