netdev - Re: [PATCH net-next] net: phy: Add detection of 1000BaseX link mode support

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Date:   Wed, 05 Jun 2019 18:42:54 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     hancock@...systems.ca
Cc:     netdev@...r.kernel.org, andrew@...n.ch, f.fainelli@...il.com,
        hkallweit1@...il.com
Subject: Re: [PATCH net-next] net: phy: Add detection of 1000BaseX link
 mode support

From: Robert Hancock <hancock@...systems.ca>
Date: Tue,  4 Jun 2019 16:15:01 -0600

> Add 1000BaseX to the link modes which are detected based on the
> MII_ESTATUS register as per 802.3 Clause 22. This allows PHYs which
> support 1000BaseX to work properly with drivers using phylink.
> 
> Previously 1000BaseX support was not detected, and if that was the only
> mode the PHY indicated support for, phylink would refuse to attach it
> due to the list of supported modes being empty.
> 
> Signed-off-by: Robert Hancock <hancock@...systems.ca>

Andrew/Florian/Heiner, is there a reason we left out the handling of these
ESTATUS bits?