diff mbox series

[net-next,v4,2/6] virtio/vsock: add 'VIRTIO_VSOCK_SEQ_EOR' bit.

Message ID 20210903061523.3187714-1-arseny.krasnov@kaspersky.com (mailing list archive)
State New, archived
Headers show
Series virtio/vsock: introduce MSG_EOR flag for SEQPACKET | expand

Commit Message

Arseny Krasnov Sept. 3, 2021, 6:15 a.m. UTC 
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@kaspersky.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
---
 include/uapi/linux/virtio_vsock.h | 1 +
 1 file changed, 1 insertion(+)

Comments

Michael S. Tsirkin Sept. 5, 2021, 3:50 p.m. UTC | #1 
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@kaspersky.com>
> Reviewed-by: Stefano Garzarella <sgarzare@redhat.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
Arseny Krasnov Sept. 5, 2021, 3:52 p.m. UTC | #2 
On 05.09.2021 18:50, Michael S. Tsirkin wrote:
> 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@kaspersky.com>
>> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
> Spec patch for this?

Hello, here it is

https://lists.oasis-open.org/archives/virtio-comment/202109/msg00008.html

>
>> ---
>>  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
>
diff mbox series

Patch

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 */