netdev - Re: [RFC v8 net-next 15/16] net: dsa: felix: add phylink_get

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Date:   Mon, 9 May 2022 17:58:07 +0000
From:   Vladimir Oltean <vladimir.oltean@....com>
To:     Colin Foster <colin.foster@...advantage.com>
CC:     "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Terry Bowman <terry.bowman@....com>,
        Wolfram Sang <wsa@...nel.org>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Steen Hegelund <Steen.Hegelund@...rochip.com>,
        Lars Povlsen <lars.povlsen@...rochip.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Russell King <linux@...linux.org.uk>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        "David S. Miller" <davem@...emloft.net>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        "UNGLinuxDriver@...rochip.com" <UNGLinuxDriver@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Lee Jones <lee.jones@...aro.org>
Subject: Re: [RFC v8 net-next 15/16] net: dsa: felix: add phylink_get_caps
 capability

On Mon, May 09, 2022 at 05:55:37PM -0700, Colin Foster wrote:
> Hmm... So the main reason I needed get_caps was because
> phylink_generic_validate looks at mac_capabilities. I know I'll have to
> deal with supported_interfaces once I finally get the other four ports
> working, but for now the main purpose of this patch is to allow me to
> populate the mac_capabilities entry for phylink_generic_validate.
> 
> Aside from ensuring legacy_pre_march2020 = false, I feel like the rest
> of the patch makes sense.

But still. Just populate mac_capabilities for everybody in the common
felix_phylink_get_caps(), and use the generic phylink validation only
for your driver.