netdev - Re: [PATCH net-next v3] selftests/net: synchronize udpgro tests' tx and rx connection

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Date: Tue, 14 Nov 2023 10:46:48 -0500
From: Willem de Bruijn <willemdebruijn.kernel@...il.com>
To: Lucas Karpinski <lkarpins@...hat.com>, 
 "David S. Miller" <davem@...emloft.net>, 
 Eric Dumazet <edumazet@...gle.com>, 
 Jakub Kicinski <kuba@...nel.org>, 
 Paolo Abeni <pabeni@...hat.com>, 
 Shuah Khan <shuah@...nel.org>
Cc: linux-kernel@...r.kernel.org, 
 netdev@...r.kernel.org, 
 linux-kselftest@...r.kernel.org
Subject: Re: [PATCH net-next v3] selftests/net: synchronize udpgro tests' tx
 and rx connection

Lucas Karpinski wrote:
> The sockets used by udpgso_bench_tx aren't always ready when
> udpgso_bench_tx transmits packets. This issue is more prevalent in -rt
> kernels, but can occur in both. Replace the hacky sleep calls with a
> function that checks whether the ports in the namespace are ready for
> use.
> 
> Suggested-by: Paolo Abeni <pabeni@...hat.com>
> Signed-off-by: Lucas Karpinski <lkarpins@...hat.com>

Reviewed-by: Willem de Bruijn <willemb@...gle.com>