linux-kernel - Re: [PATCH] selftests/net: give more time to udpgro nat tests

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Message-ID: <20231024162356.6caf5cdf@kernel.org>
Date:   Tue, 24 Oct 2023 16:23:56 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Lucas Karpinski <lkarpins@...hat.com>
Cc:     davem@...emloft.net, edumazet@...gle.com, pabeni@...hat.com,
        shuah@...nel.org, netdev@...r.kernel.org,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] selftests/net: give more time to udpgro nat tests

On Mon, 23 Oct 2023 15:50:33 -0400 Lucas Karpinski wrote:
> This is the same issue and the same fix as posted by Adrien Therry.
> Link: https://lore.kernel.org/all/20221101184809.50013-1-athierry@redhat.com/

Let's not let the hacks spread.
We suggested two options in the linked thread.

Another one is to explicitly rendezvous the processes - have both sides
exchange a UDP packet or establish a TCP connection after setting up.