netdev - Re: [PATCH net-next] net: phy: aquantia: add downshift support

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Message-ID: <7f10b48e-399e-3002-28fc-c026ca379558@gmail.com>
Date:   Wed, 20 Mar 2019 14:27:03 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Heiner Kallweit <hkallweit1@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        David Miller <davem@...emloft.net>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next] net: phy: aquantia: add downshift support

On 3/20/19 2:15 PM, Heiner Kallweit wrote:
> Aquantia PHY's of the AQR107 family support the downshift feature.
> Add support for it as standard PHY tunable so that it can be controlled
> via ethtool.
> The AQCS109 supports a proprietary 2-pair 1Gbps mode. If two such PHY's
> are connected to each other with a 2-pair cable, they may not be able
> to establish a link if both advertise modes >= 1Gbps. Therefore enable
> downshift per default on this model.
> 
> Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>

Reviewed-by: Florian Fainelli <f.fainelli@...il.com>

Nice and clean!
-- 
Florian