linux-kernel - Re: [RFC PATCH v9 10/19] virtio/vsock: defines and constants for SEQPACKET

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Message-ID: <5c077288-8380-3d71-1958-59254b4d8dc4@kaspersky.com>
Date:   Thu, 13 May 2021 17:42:16 +0300
From:   Arseny Krasnov <arseny.krasnov@...persky.com>
To:     Stefano Garzarella <sgarzare@...hat.com>
CC:     Stefan Hajnoczi <stefanha@...hat.com>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        Jason Wang <jasowang@...hat.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Jorgen Hansen <jhansen@...are.com>,
        Andra Paraschiv <andraprs@...zon.com>,
        Colin Ian King <colin.king@...onical.com>,
        Norbert Slusarek <nslusarek@....net>,
        "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>,
        "stsp2@...dex.ru" <stsp2@...dex.ru>,
        "oxffffaa@...il.com" <oxffffaa@...il.com>
Subject: Re: [RFC PATCH v9 10/19] virtio/vsock: defines and constants for
 SEQPACKET


On 13.05.2021 14:45, Stefano Garzarella wrote:
> On Sat, May 08, 2021 at 07:35:05PM +0300, Arseny Krasnov wrote:
>> This adds set of defines and constants for SOCK_SEQPACKET
>> support in vsock. Here is link to spec patch, which uses it:
>>
>> https://lists.oasis-open.org/archives/virtio-comment/202103/msg00069.html
> Will you be submitting a new version?
Yes, i'll send new patch to spec in next few days.
>
>> Signed-off-by: Arseny Krasnov <arseny.krasnov@...persky.com>
>> ---
>> include/uapi/linux/virtio_vsock.h | 9 +++++++++
>> 1 file changed, 9 insertions(+)
>>
>> diff --git a/include/uapi/linux/virtio_vsock.h b/include/uapi/linux/virtio_vsock.h
>> index 1d57ed3d84d2..3dd3555b2740 100644
>> --- a/include/uapi/linux/virtio_vsock.h
>> +++ b/include/uapi/linux/virtio_vsock.h
>> @@ -38,6 +38,9 @@
>> #include <linux/virtio_ids.h>
>> #include <linux/virtio_config.h>
>>
>> +/* The feature bitmap for virtio vsock */
>> +#define VIRTIO_VSOCK_F_SEQPACKET	1	/* SOCK_SEQPACKET supported */
>> +
>> struct virtio_vsock_config {
>> 	__le64 guest_cid;
>> } __attribute__((packed));
>> @@ -65,6 +68,7 @@ struct virtio_vsock_hdr {
>>
>> enum virtio_vsock_type {
>> 	VIRTIO_VSOCK_TYPE_STREAM = 1,
>> +	VIRTIO_VSOCK_TYPE_SEQPACKET = 2,
>> };
>>
>> enum virtio_vsock_op {
>> @@ -91,4 +95,9 @@ enum virtio_vsock_shutdown {
>> 	VIRTIO_VSOCK_SHUTDOWN_SEND = 2,
>> };
>>
>> +/* VIRTIO_VSOCK_OP_RW flags values */
>> +enum virtio_vsock_rw {
>> +	VIRTIO_VSOCK_SEQ_EOR = 1,
>> +};
>> +
>> #endif /* _UAPI_LINUX_VIRTIO_VSOCK_H */
>> -- 
>> 2.25.1
>>
> Looks good:
>
> Reviewed-by: Stefano Garzarella <sgarzare@...hat.com>
>
>