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

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Message-ID: <20240312164221.5bf92fd0@kernel.org>
Date: Tue, 12 Mar 2024 16:42:21 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Ignat Korchagin <ignat@...udflare.com>
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 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'

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