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Date: Wed, 29 Jul 2026 17:23:06 -0700
From: Jakub Kicinski <kuba@kernel.org>
To: "Matthieu Baerts (NGI0)" <matttbe@kernel.org>
Cc: Mat Martineau <martineau@kernel.org>, Geliang Tang <geliang@kernel.org>,
 "David S. Miller" <davem@davemloft.net>, Eric Dumazet
 <edumazet@google.com>, Paolo Abeni <pabeni@redhat.com>, Simon Horman
 <horms@kernel.org>, netdev@vger.kernel.org, mptcp@lists.linux.dev,
 linux-kernel@vger.kernel.org, stable@vger.kernel.org, Florian Westphal
 <fw@strlen.de>, Davide Caratti <dcaratti@redhat.com>, Christoph Paasch
 <cpaasch@openai.com>
Subject: Re: [PATCH net 1/5] mptcp: avoid combining some incoming suboptions
Message-ID: <20260729172306.31deb67d@kernel.org>
In-Reply-To: <20260728-net-mptcp-misc-fixes-7-2-rc6-v1-1-f7e2d229159d@kernel.org>
References: <20260728-net-mptcp-misc-fixes-7-2-rc6-v1-0-f7e2d229159d@kernel.org>
	<20260728-net-mptcp-misc-fixes-7-2-rc6-v1-1-f7e2d229159d@kernel.org>
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On Tue, 28 Jul 2026 19:11:57 +0200 Matthieu Baerts (NGI0) wrote:
> Some MPTCP suboptions are mutually exclusive according to the RFC8684,
> but also because in different places, the code doesn't expect some
> combinations to be present. That's specially true for suboptions that
> would be present twice, but with different attributes.

Looks like Clashiko has much to say about this patch.
Could you check?

=46rom my perspective I'm not sure if such RFC compliance changes
really belong as Fixes? I don't feel too strongly tho.