netdev - Re: [PATCH] l2tp: Support several sockets with same IP/port quadruple

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Message-ID: <20240507102937.jntemhljveqmyhwz@begin>
Date: Tue, 7 May 2024 12:29:37 +0200
From: Samuel Thibault <samuel.thibault@...-lyon.org>
To: James Chapman <jchapman@...alix.com>
Cc: Tom Parkin <tparkin@...alix.com>, Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	netdev@...r.kernel.org
Subject: Re: [PATCH] l2tp: Support several sockets with same IP/port quadruple

James Chapman, le mar. 07 mai 2024 09:06:35 +0100, a ecrit:
> otherwise, L2TPv2 socket aliasing will still not work properly if one or
> more L2TPv3 sockets also alias L2TPv2 sockets, even if there is no L2TPv3
> traffic.

Ah, I assumed this would not happen (a given l2tp source would usually
either speak v2 or v3), but we can rework the checks to support it if it
can be useful to somebody, indeed.

Samuel