diff mbox series

[RFC,v1,1/7] virtio/vsock: add 'VIRTIO_VSOCK_SEQ_EOM' bit

Message ID 20210726163307.2589516-1-arseny.krasnov@kaspersky.com
State Superseded
Headers show
Series [RFC,v1,1/7] virtio/vsock: add 'VIRTIO_VSOCK_SEQ_EOM' bit | expand

Commit Message

Arseny Krasnov July 26, 2021, 4:33 p.m. UTC
This bit is used to mark end of messages('EOM' - end of message), while
'VIRIO_VSOCK_SEQ_EOR' is used to pass MSG_EOR.

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

Comments

Stefano Garzarella Aug. 6, 2021, 7:18 a.m. UTC | #1
On Mon, Jul 26, 2021 at 07:33:04PM +0300, Arseny Krasnov wrote:
>This bit is used to mark end of messages('EOM' - end of message), while

>'VIRIO_VSOCK_SEQ_EOR' is used to pass MSG_EOR.

>

>Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com>

>---

> 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 3dd3555b2740..1de3211a2988 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_EOR = 1,

>+	VIRTIO_VSOCK_SEQ_EOM = 2,

> };


Already said, but I'll repeat it for completeness.

It's better to rename the flag 1 and use it in the same way we did 
before, so it's backward compatible.

Obviously we have to update the specifications too, explaining the 
difference between the two :-)

Thanks,
Stefano
diff mbox series

Patch

diff --git a/include/uapi/linux/virtio_vsock.h b/include/uapi/linux/virtio_vsock.h
index 3dd3555b2740..1de3211a2988 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_EOR = 1,
+	VIRTIO_VSOCK_SEQ_EOM = 2,
 };
 
 #endif /* _UAPI_LINUX_VIRTIO_VSOCK_H */