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Date: Tue, 22 Sep 2026 17:16:50 -0700
From: Jakub Kicinski <kuba@kernel.org>
To: "Austin, Alex (DCCG)" <alex.austin@amd.com>
Cc: Konstantin Sinyuk <ksinyuk@kernel.org>, dri-devel@lists.freedesktop.org,
 Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, Francois Dugast
 <francois.dugast@intel.com>, David Airlie <airlied@gmail.com>, Simona
 Vetter <simona@ffwll.ch>, Maxime Ripard <mripard@kernel.org>, Thomas
 Zimmermann <tzimmermann@suse.de>, Jonathan Corbet <corbet@lwn.net>, Shuah
 Khan <skhan@linuxfoundation.org>, Donald Hunter <donald.hunter@gmail.com>,
 "David S. Miller" <davem@davemloft.net>, Eric Dumazet
 <edumazet@google.com>, Paolo Abeni <pabeni@redhat.com>, Simon Horman
 <horms@kernel.org>, Ilia Levi <ilia.levi@intel.com>, Rodrigo Vivi
 <rodrigo.vivi@intel.com>, linux-doc@vger.kernel.org,
 linux-kselftest@vger.kernel.org, netdev@vger.kernel.org,
 linux-kernel@vger.kernel.org, pieter.jansen-van-vuuren@amd.com, "Lucero
 Palau, Alejandro" <alejandro.lucero-palau@amd.com>
Subject: Re: [RFC PATCH 0/12] drm/fabric: vendor-neutral topology
 infrastructure for scale-up accelerator interconnects
Message-ID: <20260922171650.1003abc2@kernel.org>
In-Reply-To: <21f4b63b-1aed-47ca-a766-dcce8fe55203@amd.com>
References: <cover.1787552412.git.ksinyuk@kernel.org>
 <21f4b63b-1aed-47ca-a766-dcce8fe55203@amd.com>
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On Tue, 22 Sep 2026 17:24:01 +0100 Austin, Alex (DCCG) wrote:
> Sorry for jumping in late to this discussion. We have hardware that uses
> UALoE (https://www.amd.com/en/products/rackscale-solutions/helios.html).
> The suggestion from Jason is sensible: a new subsystem for fabrics and
> reuse ethernet stuff from networking subsystem where possible. We would
> like to continue discussing this -=C2=A0 Alejandro and I will be attending
> Plumbers virtually.

Please don't "reuse" any networking subsystem code without an ack from
a networking maintainers.