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Date:   Tue, 12 Feb 2019 22:13:21 +0100
From:   Andrew Lunn <andrew@lunn.ch>
To:     Maxime Chevallier <maxime.chevallier@bootlin.com>
Cc:     davem@davemloft.net, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Florian Fainelli <f.fainelli@gmail.com>,
        Heiner Kallweit <hkallweit1@gmail.com>,
        Russell King <linux@armlinux.org.uk>,
        linux-arm-kernel@lists.infradead.org,
        Antoine Tenart <antoine.tenart@bootlin.com>,
        thomas.petazzoni@bootlin.com, gregory.clement@bootlin.com,
        miquel.raynal@bootlin.com, nadavh@marvell.com, stefanc@marvell.com,
        mw@semihalf.com
Subject: Re: [PATCH net-next 4/4] net: phy: Add generic support for 2.5GBaseT
 and 5GBaseT
Message-ID: <20190212211321.GC27170@lunn.ch>
References: <20190211142529.22885-1-maxime.chevallier@bootlin.com>
 <20190211142529.22885-5-maxime.chevallier@bootlin.com>
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On Mon, Feb 11, 2019 at 03:25:29PM +0100, Maxime Chevallier wrote:
> The 802.3bz specification, based on previous by the NBASET alliance,
> defines the 2.5GBaseT and 5GBaseT link modes for ethernet traffic on
> cat5e, cat6 and cat7 cables.
> 
> These mode integrate with the already defined C45 MDIO PMA/PMD registers
> set that added 10G support, by defining some previously reserved bits,
> and adding a new register (2.5G/5G Extended abilities).
> 
> This commit adds the required definitions in include/uapi/linux/mdio.h
> to support these modes, and detect when a link-partner advertises them.
> 
> It also adds support for these mode in the generic C45 PHY
> infrastructure.
> 
> Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew