netdev - Re: [PATCH net-next] net: phy: continue searching for C45 MMDs even if first returned ffff:ffff

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Message-ID: <20200716120139.78f6f9a3@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Thu, 16 Jul 2020 12:01:39 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     linux@...linux.org.uk, f.fainelli@...il.com, andrew@...n.ch,
        hkallweit1@...il.com
Cc:     Vladimir Oltean <olteanv@...il.com>, davem@...emloft.net,
        netdev@...r.kernel.org, claudiu.manoil@....com,
        alexandru.marginean@....com, ioana.ciornei@....com,
        michael@...le.cc
Subject: Re: [PATCH net-next] net: phy: continue searching for C45 MMDs even
 if first returned ffff:ffff

On Sun, 12 Jul 2020 19:48:15 +0300 Vladimir Oltean wrote:
> From: Vladimir Oltean <vladimir.oltean@....com>
> 
> At the time of introduction, in commit bdeced75b13f ("net: dsa: felix:
> Add PCS operations for PHYLINK"), support for the Lynx PCS inside Felix
> was relying, for USXGMII support, on the fact that get_phy_device() is
> able to parse the Lynx PCS "device-in-package" registers for this C45
> MDIO device and identify it correctly.
> [...]

PHY folks, is this part of the larger PCS discussion or something
you're happy to have applied in the current form?