Re: [RFC PATCH v4 0/4] several updates to virtio/vsock

[Stefano Garzarella <sgarzare@redhat.com>]

On Fri, Mar 10, 2023 at 12:42:13PM +0300, Arseniy Krasnov wrote:
>
>
>On 10.03.2023 12:09, Stefano Garzarella wrote:
>> Hi Arseniy,
>>
>> On Thu, Mar 09, 2023 at 11:24:42PM +0300, Arseniy Krasnov wrote:
>>> Hello,
>>>
>>> this patchset evolved from previous v2 version (see link below). It does
>>> several updates to virtio/vsock:
>>> 1) Changes 'virtio_transport_inc/dec_rx_pkt()' interface. Now instead of
>>>   using skbuff state ('head' and 'data' pointers) to update 'fwd_cnt'
>>>   and 'rx_bytes', integer value is passed as an input argument. This
>>>   makes code more simple, because in this case we don't need to update
>>>   skbuff state before calling 'virtio_transport_inc/dec_rx_pkt()'. In
>>>   more common words - we don't need to change skbuff state to update
>>>   'rx_bytes' and 'fwd_cnt' correctly.
>>> 2) For SOCK_STREAM, when copying data to user fails, current skbuff is
>>>   not dropped. Next read attempt will use same skbuff and last offset.
>>>   Instead of 'skb_dequeue()', 'skb_peek()' + '__skb_unlink()' are used.
>>>   This behaviour was implemented before skbuff support.
>>> 3) For SOCK_SEQPACKET it removes unneeded 'skb_pull()' call, because for
>>>   this type of socket each skbuff is used only once: after removing it
>>>   from socket's queue, it will be freed anyway.
>>
>> thanks for the fixes, I would wait a few days to see if there are any
>> comments and then I think you can send it on net without RFC.
>>
>> @Bobby if you can take a look, your ack would be appreciated :-)
>Ok, thanks for review. I'll wait for several days and also wait until
>net-next will be opened. Then i'll resend this patchset with net-next

Since they are fixes, they should go with the net tree, not net-next.

Cheers,
Stefano