Re: [PATCH net] virtio_net: adjust the execution order of function `virtnet_close` during freeze

From: Jason Wang
Date: Fri Aug 15 2025 - 01:38:58 EST


On Fri, Aug 15, 2025 at 10:24 AM Junnan Wu <junnan01.wu@xxxxxxxxxxx> wrote:
>
> Sorry, I basically mean that the tx napi which caused by userspace will not be scheduled during suspend,
> others can not be guaranteed, such as unfinished packets already in tx vq etc.
>
> But after this patch, once `virtnet_close` completes,
> both tx and rq napi will be disabled which guarantee their napi will not be scheduled in future.
> And the tx state will be set to "__QUEUE_STATE_DRV_XOFF" correctly in `netif_device_detach`.

Ok, so the commit mentioned by fix tag is incorrect.

Thanks

>
> Thanks.
>