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Re: [PATCH v3] ipvs: Fix checksumming on GSO of SCTP packets

from [Pablo Neira Ayuso] [Permanent Link]
To: Ismael Luceno <iluceno@xxxxxxx>
Subject: Re: [PATCH v3] ipvs: Fix checksumming on GSO of SCTP packets
Cc: linux-kernel@xxxxxxxxxxxxxxx, Firo Yang <firo.yang@xxxxxxxx>, Andreas Taschner <andreas.taschner@xxxxxxxx>, Michal Kubeček <mkubecek@xxxxxxxx>, Simon Horman <horms@xxxxxxxxxxxx>, Julian Anastasov <ja@xxxxxx>, lvs-devel@xxxxxxxxxxxxxxx, netfilter-devel@xxxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, coreteam@xxxxxxxxxxxxx
From: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
Date: Thu, 25 Apr 2024 22:50:04 +0200 
Hi,

On Thu, Apr 25, 2024 at 06:28:40PM +0200, Ismael Luceno wrote:
> It was observed in the wild that pairs of consecutive packets would leave
> the IPVS with the same wrong checksum, and the issue only went away when
> disabling GSO.
> 
> IPVS needs to avoid computing the SCTP checksum when using GSO.

This patch went already upstream.

It was no clear to me that a v3 was needed.

You will have to post a follow up.
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