linux-kernel - Re: [PATCH net-next v4 2/6] virtio/vsock: add 'VIRTIO_VSOCK_SEQ

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Message-ID: <20210905115002-mutt-send-email-mst@kernel.org>
Date:   Sun, 5 Sep 2021 11:50:11 -0400
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     Arseny Krasnov <arseny.krasnov@...persky.com>
Cc:     Stefan Hajnoczi <stefanha@...hat.com>,
        Stefano Garzarella <sgarzare@...hat.com>,
        Jason Wang <jasowang@...hat.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Norbert Slusarek <nslusarek@....net>,
        Andra Paraschiv <andraprs@...zon.com>,
        Colin Ian King <colin.king@...onical.com>,
        kvm@...r.kernel.org, virtualization@...ts.linux-foundation.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        stsp2@...dex.ru, oxffffaa@...il.com
Subject: Re: [PATCH net-next v4 2/6] virtio/vsock: add 'VIRTIO_VSOCK_SEQ_EOR'
 bit.

On Fri, Sep 03, 2021 at 09:15:20AM +0300, Arseny Krasnov wrote:
> This bit is used to handle POSIX MSG_EOR flag passed from
> userspace in 'send*()' system calls. It marks end of each
> record and is visible to receiver using 'recvmsg()' system
> call.
> 
> Signed-off-by: Arseny Krasnov <arseny.krasnov@...persky.com>
> Reviewed-by: Stefano Garzarella <sgarzare@...hat.com>

Spec patch for this?

> ---
>  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 8485b004a5f8..64738838bee5 100644
> --- a/include/uapi/linux/virtio_vsock.h
> +++ b/include/uapi/linux/virtio_vsock.h
> @@ -98,6 +98,7 @@ enum virtio_vsock_shutdown {
>  /* VIRTIO_VSOCK_OP_RW flags values */
>  enum virtio_vsock_rw {
>  	VIRTIO_VSOCK_SEQ_EOM = 1,
> +	VIRTIO_VSOCK_SEQ_EOR = 2,
>  };
>  
>  #endif /* _UAPI_LINUX_VIRTIO_VSOCK_H */
> -- 
> 2.25.1