linux-kernel - Re: [PATCH net 2/2] net: phylink: use a dedicated helper to parse usgmii control word

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Message-ID: <ZIIC6mi2LtrD5P2m@shell.armlinux.org.uk>
Date:   Thu, 8 Jun 2023 17:33:46 +0100
From:   "Russell King (Oracle)" <linux@...linux.org.uk>
To:     Maxime Chevallier <maxime.chevallier@...tlin.com>
Cc:     davem@...emloft.net, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, thomas.petazzoni@...tlin.com,
        Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        linux-arm-kernel@...ts.infradead.org, Horatiu.Vultur@...rochip.com,
        Allan.Nielsen@...rochip.com, UNGLinuxDriver@...rochip.com,
        Vladimir Oltean <vladimir.oltean@....com>
Subject: Re: [PATCH net 2/2] net: phylink: use a dedicated helper to parse
 usgmii control word

On Thu, Jun 08, 2023 at 06:34:14PM +0200, Maxime Chevallier wrote:
> Q-USGMII is a derivative of USGMII, that uses a specific formatting for
> the control word. The layout is close to the USXGMII control word, but
> doesn't support speeds over 1Gbps. Use a dedicated decoding logic for
> the USGMII control word, re-using USXGMII definitions with a custom mask
> and only considering 10/100/1000 speeds

Seems to be a duplicate patch?

Please see my comments on the other submission of this patch.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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