From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ido Schimmel <idosch@idosch.org>
Date: Tue, 21 Sep 2021 16:36:41 +0300
Subject: [Intel-wired-lan] [PATCH net-next 1/2] rtnetlink: Add new
 RTM_GETEECSTATE message to get SyncE status
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On Wed, Sep 08, 2021 at 09:21:15AM -0700, Jakub Kicinski wrote:
> Mumble, mumble. Ido, Florian - any devices within your purview which
> would support SyncE?

So it's public info that Connect-X has it:
https://www.mellanox.com/files/doc-2020/pb-connectx-6-dx-en-card.pdf

Given the nature of SyncE, I think you can extrapolate from that about
other devices :)

Anyway, Petr and I started discussing this with the colleagues defining
the HW/SW interfaces and we will help with the review to make sure we
end up with a uAPI that works across multiple implementations.