linux-kernel - Re: [PATCH net-next RESEND v4 3/4] net: phy: Add helper to derive the number of ports from a phy mode

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Message-ID: <Yv63Yen0zBY8RhKh@lunn.ch>
Date:   Fri, 19 Aug 2022 00:04:17 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Maxime Chevallier <maxime.chevallier@...tlin.com>
Cc:     davem@...emloft.net, Rob Herring <robh+dt@...nel.org>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, thomas.petazzoni@...tlin.com,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        linux-arm-kernel@...ts.infradead.org,
        Richard Cochran <richardcochran@...il.com>,
        Horatiu.Vultur@...rochip.com, Allan.Nielsen@...rochip.com,
        UNGLinuxDriver@...rochip.com
Subject: Re: [PATCH net-next RESEND v4 3/4] net: phy: Add helper to derive
 the number of ports from a phy mode

On Wed, Aug 17, 2022 at 02:32:54PM +0200, Maxime Chevallier wrote:
> Some phy modes such as QSGMII multiplex several MAC<->PHY links on one
> single physical interface. QSGMII used to be the only one supported, but
> other modes such as QUSGMII also carry multiple links.
> 
> This helper allows getting the number of links that are multiplexed
> on a given interface.
> 
> Signed-off-by: Maxime Chevallier <maxime.chevallier@...tlin.com>

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

    Andrew