linux-kernel - Re: [PATCH net v2 0/2] net: veth: ability to toggle GRO and XDP independently

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Date: Wed, 13 Mar 2024 18:40:16 +0000
From: Ignat Korchagin <ignat@...udflare.com>
To: Jakub Kicinski <kuba@...nel.org>
Cc: "David S . Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
	Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, 
	kernel-team@...udflare.com
Subject: Re: [PATCH net v2 0/2] net: veth: ability to toggle GRO and XDP independently

On Wed, Mar 13, 2024 at 12:42 AM Jakub Kicinski <kuba@...nel.org> wrote:
>
> On Tue, 12 Mar 2024 16:05:49 +0000 Ignat Korchagin wrote:
> > It is rather confusing that GRO is automatically enabled, when an XDP program
> > is attached to a veth interface. Moreover, it is not possible to disable GRO
> > on a veth, if an XDP program is attached (which might be desirable in some use
> > cases).
> >
> > Make GRO and XDP independent for a veth interface.
>
> Looks like the udpgro_fwd.sh test also needs tweakin'

Sent a v3 with adjusted test

> https://netdev-3.bots.linux.dev/vmksft-net/results/504620/17-udpgro-fwd-sh/stdout
> --
> pw-bot: cr