netdev - Re: [PATCH RFC net-next v2 2/4] virtio/vsock: add VIRTIO_VSOCK_F

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Date:   Fri, 14 Apr 2023 08:47:52 +0000
From:   Alvaro Karsz <alvaro.karsz@...id-run.com>
To:     Bobby Eshleman <bobby.eshleman@...edance.com>,
        Stefan Hajnoczi <stefanha@...hat.com>,
        Stefano Garzarella <sgarzare@...hat.com>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        Jason Wang <jasowang@...hat.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>
CC:     "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
        "virtualization@...ts.linux-foundation.org" 
        <virtualization@...ts.linux-foundation.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        Jiang Wang <jiang.wang@...edance.com>
Subject: Re: [PATCH RFC net-next v2 2/4] virtio/vsock: add
 VIRTIO_VSOCK_F_DGRAM feature bit

Hi Bobby,

>  /* The feature bitmap for virtio vsock */
>  #define VIRTIO_VSOCK_F_SEQPACKET       1       /* SOCK_SEQPACKET supported */
> +#define VIRTIO_VSOCK_F_DGRAM           2       /* Host support dgram vsock */

Seems that bit 2 is already taken by VIRTIO_VSOCK_F_NO_IMPLIED_STREAM.

https://github.com/oasis-tcs/virtio-spec/commit/26ed30ccb049fd51d6e20aad3de2807d678edb3a