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

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Message-ID: <ZBajz9+ehv+Ixv+s@bullseye>
Date:   Fri, 14 Apr 2023 10:28:28 +0000
From:   Bobby Eshleman <bobbyeshleman@...il.com>
To:     Alvaro Karsz <alvaro.karsz@...id-run.com>
Cc:     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>,
        "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

On Fri, Apr 14, 2023 at 08:47:52AM +0000, Alvaro Karsz wrote:
> 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

Right! I'll bump that in the next rev.

Thanks,
Bobby