linux-kernel - Re: [PATCH net-next V2 0/5] Refine virtio-net XDP

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Message-ID: <20170725000830-mutt-send-email-mst@kernel.org>
Date:   Tue, 25 Jul 2017 00:41:06 +0300
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     David Miller <davem@...emloft.net>
Cc:     jasowang@...hat.com, virtualization@...ts.linux-foundation.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next V2 0/5] Refine virtio-net XDP

On Mon, Jul 24, 2017 at 01:38:59PM -0700, David Miller wrote:
> From: Jason Wang <jasowang@...hat.com>
> Date: Wed, 19 Jul 2017 16:54:44 +0800
> 
> > Hi:
> > 
> > This series brings two optimizations for virtio-net XDP:
> > 
> > - avoid reset during XDP set
> > - turn off offloads on demand
> > 
> > Changes from V1:
> > - Various tweaks on commit logs and comments
> > - Use virtnet_napi_enable() when enabling NAPI on XDP set
> > - Copy the small buffer packet only if xdp_headroom is smaller than
> >   required
> > 
> > Please review.
> 
> Series applied, thanks Jason.
> 
> Michael, I gave you 4+ days to properly review this respin of this
> series.  I felt that was more than sufficient time, even with an
> intervening weekend.  So if you don't like that I applied this without
> your review, please be more punctual in the future.
> 
> Thank you.

My bad - reviewed when I was offline and forgot to send it out.

By luck this is not a big deal:

- Patches 1-4 are good.
- Patch 5 has some problems IMO, but all it does
is try to enable a previously non-working configuration, so
it seems ok to fix it up with follow-up patches as appropriate.

-- 
MST