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[RFC,v7,15/22] virtio/vsock: SEQPACKET support feature bit

Message ID 20210323131352.2461534-1-arseny.krasnov@kaspersky.com (mailing list archive)
State RFC
Headers show
Series virtio/vsock: introduce SOCK_SEQPACKET support | expand

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Commit Message

Arseny Krasnov March 23, 2021, 1:13 p.m. UTC
This adds new virtio vsock specific feature bit which means
SOCK_SEQPACKET support. Guest negotiates this bit with vhost,
thus checking that vhost side supports SEQPACKET.

Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com>
---
 include/uapi/linux/virtio_vsock.h | 3 +++
 1 file changed, 3 insertions(+)

Comments

Stefano Garzarella March 25, 2021, 10:26 a.m. UTC | #1
On Tue, Mar 23, 2021 at 04:13:49PM +0300, Arseny Krasnov wrote:
>This adds new virtio vsock specific feature bit which means
>SOCK_SEQPACKET support. Guest negotiates this bit with vhost,
>thus checking that vhost side supports SEQPACKET.
>
>Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com>
>---
> include/uapi/linux/virtio_vsock.h | 3 +++
> 1 file changed, 3 insertions(+)

Since you have this patch, I think you can generalize the title, update 
the description, and merge here the changes I mentioned in patch 11/22 
about changes of include/uapi/linux/virtio_vsock.h.

So you can have a single patch with the new virtio-spec defines and 
structs related to SEQPACKET, of course then we move it before patch 11.

What do you think?

Stefano

>
>diff --git a/include/uapi/linux/virtio_vsock.h b/include/uapi/linux/virtio_vsock.h
>index 692f8078cced..619aaebb355a 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	0	/* SOCK_SEQPACKET supported */
>+
> struct virtio_vsock_config {
> 	__le64 guest_cid;
> } __attribute__((packed));
>-- 
>2.25.1
>
Arseny Krasnov March 25, 2021, 4:04 p.m. UTC | #2
On 25.03.2021 13:26, Stefano Garzarella wrote:
> On Tue, Mar 23, 2021 at 04:13:49PM +0300, Arseny Krasnov wrote:
>> This adds new virtio vsock specific feature bit which means
>> SOCK_SEQPACKET support. Guest negotiates this bit with vhost,
>> thus checking that vhost side supports SEQPACKET.
>>
>> Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com>
>> ---
>> include/uapi/linux/virtio_vsock.h | 3 +++
>> 1 file changed, 3 insertions(+)
> Since you have this patch, I think you can generalize the title, update 
> the description, and merge here the changes I mentioned in patch 11/22 
> about changes of include/uapi/linux/virtio_vsock.h.
>
> So you can have a single patch with the new virtio-spec defines and 
> structs related to SEQPACKET, of course then we move it before patch 11.
>
> What do you think?
Ok, i'll move all changes related to spec to separate patch
>
> Stefano
>
>> diff --git a/include/uapi/linux/virtio_vsock.h b/include/uapi/linux/virtio_vsock.h
>> index 692f8078cced..619aaebb355a 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	0	/* SOCK_SEQPACKET supported */
>> +
>> struct virtio_vsock_config {
>> 	__le64 guest_cid;
>> } __attribute__((packed));
>> -- 
>> 2.25.1
>>
>
diff mbox series

Patch

diff --git a/include/uapi/linux/virtio_vsock.h b/include/uapi/linux/virtio_vsock.h
index 692f8078cced..619aaebb355a 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	0	/* SOCK_SEQPACKET supported */
+
 struct virtio_vsock_config {
 	__le64 guest_cid;
 } __attribute__((packed));