netdev - Re: [PATCH net-next 0/8] selftest: Extend tun/virtio coverage for GSO over UDP tunnels

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Message-ID: <20251117074039.31424f12@kernel.org>
Date: Mon, 17 Nov 2025 07:40:39 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: xu du <xudu@...hat.com>
Cc: davem@...emloft.net, edumazet@...gle.com, pabeni@...hat.com,
 netdev@...r.kernel.org
Subject: Re: [PATCH net-next 0/8] selftest: Extend tun/virtio coverage for
 GSO over UDP tunnels

On Mon, 17 Nov 2025 14:24:56 +0800 xu du wrote:
> This patch series increases test coverage for the tun/virtio use-case.
> 
> The primary goal is to add test validation for GSO when operating over 
> UDP tunnels, a scenario which is not currently covered.
> 
> The design strategy is to extend the existing tun/tap testing infrastructure
> to support this new use-case, rather than introducing a new or parallel framework.
> This allows for better integration and re-use of existing test logic.

Hi! I haven't looked closely but the new cases don't pass in our CI:
https://netdev-3.bots.linux.dev/vmksft-net/results/389682/14-tun/stdout
Please see these instructions for how to repro:
https://github.com/linux-netdev/nipa/wiki/How-to-run-netdev-selftests-CI-style
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