diff mbox series

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

Message ID 20210323131352.2461534-1-arseny.krasnov@kaspersky.com
State New
Headers show
Series virtio/vsock: introduce SOCK_SEQPACKET support | expand

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));