linux-kernel - Re: [PATCH net-next 06/12] net: dsa: rzn1-a5psw: add Renesas RZ/N1 advanced 5 port switch driver

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Message-ID: <YlkyU7jRAi5037up@shell.armlinux.org.uk>
Date:   Fri, 15 Apr 2022 09:52:35 +0100
From:   "Russell King (Oracle)" <linux@...linux.org.uk>
To:     Clément Léger <clement.leger@...tlin.com>
Cc:     Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Magnus Damm <magnus.damm@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Herve Codina <herve.codina@...tlin.com>,
        Miquèl Raynal <miquel.raynal@...tlin.com>,
        Milan Stevanovic <milan.stevanovic@...com>,
        Jimmy Lalande <jimmy.lalande@...com>,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org, netdev@...r.kernel.org,
        Laurent Gonzales <laurent.gonzales@....se.com>,
        Jean-Pierre Geslin <jean-pierre.geslin@....se.com>,
        Phil Edworthy <phil.edworthy@...esas.com>
Subject: Re: [PATCH net-next 06/12] net: dsa: rzn1-a5psw: add Renesas RZ/N1
 advanced 5 port switch driver

On Fri, Apr 15, 2022 at 10:40:29AM +0200, Clément Léger wrote:
> Le Thu, 14 Apr 2022 14:02:10 +0100,
> "Russell King (Oracle)" <linux@...linux.org.uk> a écrit :
> 
> > On Thu, Apr 14, 2022 at 02:22:44PM +0200, Clément Léger wrote:
> > > Add Renesas RZ/N1 advanced 5 port switch driver. This switch handles 5
> > > ports including 1 CPU management port. A MDIO bus is also exposed by
> > > this switch and allows to communicate with PHYs connected to the ports.
> > > Each switch port (except for the CPU management ports) are connected to
> > > the MII converter.
> > > 
> > > This driver include basic bridging support, more support will be added
> > > later (vlan, etc).  
> > 
> > This patch looks to me like it needs to be updated...
> 
> Hi Russell,
> 
> When you say so, do you expect the VLAN support to be included ?

I was referring to the use of .phylink_validate rather than
.phylink_get_caps - all but one DSA driver have been recently updated
to use the latter, and the former should now only be used in
exceptional circumstances.

Thanks.

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