netdev - Re: [PATCH v3 3/5] net: Let the active time stamping layer be selectable.

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Message-ID: <20230403112702.46e03c37@kmaincent-XPS-13-7390>
Date:   Mon, 3 Apr 2023 11:27:02 +0200
From:   Köry Maincent <kory.maincent@...tlin.com>
To:     Vladimir Oltean <vladimir.oltean@....com>
Cc:     Max Georgiev <glipus@...il.com>, Jakub Kicinski <kuba@...nel.org>,
        Oleksij Rempel <o.rempel@...gutronix.de>,
        Horatiu Vultur <horatiu.vultur@...rochip.com>,
        Michael Walle <michael@...le.cc>, Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-doc@...r.kernel.org, linux-omap@...r.kernel.org,
        Maxime Chevallier <maxime.chevallier@...tlin.com>,
        Richard Cochran <richardcochran@...il.com>,
        thomas.petazzoni@...tlin.com, Russell King <linux@...linux.org.uk>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Jonathan Corbet <corbet@....net>,
        Jay Vosburgh <j.vosburgh@...il.com>,
        Veaceslav Falico <vfalico@...il.com>,
        Andy Gospodarek <andy@...yhouse.net>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        UNGLinuxDriver@...rochip.com, Minghao Chi <chi.minghao@....com.cn>,
        Jie Wang <wangjie125@...wei.com>,
        Oleksij Rempel <linux@...pel-privat.de>,
        Sean Anderson <sean.anderson@...o.com>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Alexander Lobakin <alexandr.lobakin@...el.com>,
        Marco Bonelli <marco@...eim.net>
Subject: Re: [PATCH v3 3/5] net: Let the active time stamping layer be
 selectable.

On Sun, 2 Apr 2023 20:12:49 +0300
Vladimir Oltean <vladimir.oltean@....com> wrote:

> On Thu, Mar 30, 2023 at 02:38:24PM +0200, Köry Maincent wrote:
> > Hello Max,
> > 
> > On Fri, 17 Mar 2023 13:43:34 -0600
> > Max Georgiev <glipus@...il.com> wrote:
> >   
> > > Jakub,
> > > 
> > > I started working on a patch introducing NDO functions for hw
> > > timestamping, but unfortunately put it on hold.
> > > Let me finish it and send it out for review.  
> > 
> > What is your timeline for it? Do you think of sending it in the followings
> > weeks, months, years? If you don't have much time ask for help, I am not
> > really a PTP core expert but I would gladly work with you on this.  
> 
> Köry, I believe you can start looking at that PHY driver whitelist
> (for changing the default timestamping layer) in parallel with Maxim's
> ndo_hwtstamp_set() effort, since they shouldn't depend on each other?

Yes, that's true. I will also update the change from ioctl to netlink to handle
the PTP layer selection.

Köry