linux-kernel - Re: [PATCH RFC net-next v4 5/8] virtio/vsock: add VIRTIO_VSOCK_F

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Date:   Thu, 22 Jun 2023 17:29:08 +0200
From:   Stefano Garzarella <sgarzare@...hat.com>
To:     Bobby Eshleman <bobby.eshleman@...edance.com>
Cc:     Stefan Hajnoczi <stefanha@...hat.com>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        Jason Wang <jasowang@...hat.com>,
        Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        "K. Y. Srinivasan" <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Wei Liu <wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>,
        Bryan Tan <bryantan@...are.com>,
        Vishnu Dasa <vdasa@...are.com>,
        VMware PV-Drivers Reviewers <pv-drivers@...are.com>,
        Dan Carpenter <dan.carpenter@...aro.org>,
        Simon Horman <simon.horman@...igine.com>,
        Krasnov Arseniy <oxffffaa@...il.com>, kvm@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-hyperv@...r.kernel.org,
        bpf@...r.kernel.org, Jiang Wang <jiang.wang@...edance.com>
Subject: Re: [PATCH RFC net-next v4 5/8] virtio/vsock: add
 VIRTIO_VSOCK_F_DGRAM feature bit

On Sat, Jun 10, 2023 at 12:58:32AM +0000, Bobby Eshleman wrote:
>This commit adds a feature bit for virtio vsock to support datagrams.
>
>Signed-off-by: Jiang Wang <jiang.wang@...edance.com>
>Signed-off-by: Bobby Eshleman <bobby.eshleman@...edance.com>
>---
> include/uapi/linux/virtio_vsock.h | 1 +
> 1 file changed, 1 insertion(+)

LGTM, but I'll give the R-b when we merge the virtio-spec.

Stefano

>
>diff --git a/include/uapi/linux/virtio_vsock.h b/include/uapi/linux/virtio_vsock.h
>index 64738838bee5..9c25f267bbc0 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;
>
>-- 
>2.30.2
>