linux-kernel - Re: [PATCH net-next 0/5] refine virtio-net XDP

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Message-ID: <76c84108-76a1-fa5e-8b4a-db8bc3724f4f@redhat.com>
Date:   Wed, 19 Jul 2017 10:40:51 +0800
From:   Jason Wang <jasowang@...hat.com>
To:     "Michael S. Tsirkin" <mst@...hat.com>
Cc:     virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH net-next 0/5] refine virtio-net XDP



On 2017年07月19日 04:13, Michael S. Tsirkin wrote:
> On Mon, Jul 17, 2017 at 08:43:56PM +0800, Jason Wang wrote:
>> Hi:
>>
>> This series brings two optimizations for virtio-net XDP:
>>
>> - avoid reset during XDP set
>> - turn off offloads on demand
> I'm glad to see this take shape - this can be
> extended to optimize virtnet_get_headroom so we don't
> waste room if adjust_head is enabled.

Right, we can do it on top.

> I see a couple of issues, responded to individual patches.
>
>

Thanks for the reviewing.