Re: [PATCH RFC net-next v5 10/14] virtio/vsock: add VIRTIO_VSOCK_F_DGRAM feature bit

Michael S. Tsirkin
2023-07-26T18:38:21Z

On Wed, Jul 19, 2023 at 12:50:14AM +0000, Bobby Eshleman wrote:
> This commit adds a feature bit for virtio vsock to support datagrams.
>
> Signed-off-by: Jiang Wang <jiang.wang@bytedance.com>
> Signed-off-by: Bobby Eshleman <bobby.eshleman@bytedance.com>
> ---
> include/uapi/linux/virtio_vsock.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/include/uapi/linux/virtio_vsock.h b/include/uapi/linux/virtio_vsock.h
> index 331be28b1d30..27b4b2b8bf13 100644
> --- a/include/uapi/linux/virtio_vsock.h
> +++ b/include/uapi/linux/virtio_vsock.h
> @@ -40,6 +40,7 @@
>
> /* The feature bitmap for virtio vsock */
> #define VIRTIO_VSOCK_F_SEQPACKET 1 /* SOCK_SEQPACKET supported */
> +#define VIRTIO_VSOCK_F_DGRAM 3 /* SOCK_DGRAM supported */
>
> struct virtio_vsock_config {
> __le64 guest_cid;

pls do not add interface without first getting it accepted in the
virtio spec.

> --
> 2.30.2