linux-kernel - Re: [PATCH net-next] virtio-net: avoid unnecessary checksum calculation on guest RX

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Message-ID: <20251126073008-mutt-send-email-mst@kernel.org>
Date: Wed, 26 Nov 2025 07:30:40 -0500
From: "Michael S. Tsirkin" <mst@...hat.com>
To: Paolo Abeni <pabeni@...hat.com>
Cc: Jon Kohler <jon@...anix.com>, Jason Wang <jasowang@...hat.com>,
	Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
	Eugenio Pérez <eperezma@...hat.com>,
	"virtualization@...ts.linux.dev" <virtualization@...ts.linux.dev>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next] virtio-net: avoid unnecessary checksum
 calculation on guest RX

On Wed, Nov 26, 2025 at 12:16:56PM +0100, Paolo Abeni wrote:
> On 11/25/25 9:00 PM, Jon Kohler wrote:
> >> On Nov 25, 2025, at 12:57 PM, Paolo Abeni <pabeni@...hat.com> wrote:
> >>
> >> CC netdev
> > 
> > Thats odd, I used git send-email --to-cmd='./scripts/get_maintainer.pl,
> > but it looks like in MAINTAINERS, that only would have hit
> > VIRTIO CORE AND NET DRIVERS, 
> 
> ?!? not here:
> 
> ./scripts/get_maintainer.pl drivers/net/virtio_net.c

yes but not include/linux/virtio_net.h


> "Michael S. Tsirkin" <mst@...hat.com> (maintainer:VIRTIO CORE AND NET
> DRIVERS)
> Jason Wang <jasowang@...hat.com> (maintainer:VIRTIO CORE AND NET DRIVERS)
> Xuan Zhuo <xuanzhuo@...ux.alibaba.com> (reviewer:VIRTIO CORE AND NET
> DRIVERS)
> "Eugenio Pérez" <eperezma@...hat.com> (reviewer:VIRTIO CORE AND NET DRIVERS)
> Andrew Lunn <andrew+netdev@...n.ch> (maintainer:NETWORKING DRIVERS)
> "David S. Miller" <davem@...emloft.net> (maintainer:NETWORKING DRIVERS)
> Eric Dumazet <edumazet@...gle.com> (maintainer:NETWORKING DRIVERS)
> Jakub Kicinski <kuba@...nel.org> (maintainer:NETWORKING DRIVERS)
> Paolo Abeni <pabeni@...hat.com> (maintainer:NETWORKING DRIVERS)
> virtualization@...ts.linux.dev (open list:VIRTIO CORE AND NET DRIVERS)
> netdev@...r.kernel.org (open list:NETWORKING DRIVERS)
> linux-kernel@...r.kernel.org (open list)
> 
> The "NETWORKING DRIVER" entry should catch even virtio_net. Something
> odd in your setup?!?
> 
> BTW, this is a bit too late, but you should wait at least 24h before
> reposting on netdev:
> 
> https://elixir.bootlin.com/linux/v6.17.9/source/Documentation/process/maintainer-netdev.rst#L422
> 
> /P