netdev - Re: [PATCH v3 1/1] gro: decrease size of CB

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Message-ID: <fe5c86d1-1fd5-c717-e40c-c9cc102624ed@kernel.org>
Date: Tue, 27 Jun 2023 08:21:48 -0600
From: David Ahern <dsahern@...nel.org>
To: Gal Pressman <gal@...dia.com>, Richard Gobert <richardbgobert@...il.com>,
 davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
 pabeni@...hat.com, aleksander.lobakin@...el.com, lixiaoyan@...gle.com,
 lucien.xin@...il.com, alexanderduyck@...com, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/1] gro: decrease size of CB

On 6/26/23 2:55 AM, Gal Pressman wrote:
> I believe this commit broke gro over udp tunnels.
> I'm running iperf tcp traffic over geneve interfaces and the bandwidth
> is pretty much zero.
> 

Could you add a test script to tools/testing/selftests/net? It will help
catch future regressions.