linux-kernel - Re: [PATCH v8 net-next 00/12] Introduce ndo_hwtstamp_get() and ndo_hwtstamp

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Message-ID: <20230718083930.t5amtcbeypd4t4v3@skbuf>
Date:   Tue, 18 Jul 2023 11:39:30 +0300
From:   Vladimir Oltean <vladimir.oltean@....com>
To:     netdev@...r.kernel.org
Cc:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Maxim Georgiev <glipus@...il.com>,
        Horatiu Vultur <horatiu.vultur@...rochip.com>,
        Köry Maincent <kory.maincent@...tlin.com>,
        Maxime Chevallier <maxime.chevallier@...tlin.com>,
        Richard Cochran <richardcochran@...il.com>,
        Vadim Fedorenko <vadim.fedorenko@...ux.dev>,
        Gerhard Engleder <gerhard@...leder-embedded.com>,
        Hangbin Liu <liuhangbin@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Jacob Keller <jacob.e.keller@...el.com>,
        Jay Vosburgh <j.vosburgh@...il.com>,
        Andy Gospodarek <andy@...yhouse.net>,
        Wei Fang <wei.fang@....com>,
        Shenwei Wang <shenwei.wang@....com>,
        Clark Wang <xiaoning.wang@....com>,
        NXP Linux Team <linux-imx@....com>,
        UNGLinuxDriver@...rochip.com,
        Lars Povlsen <lars.povlsen@...rochip.com>,
        Steen Hegelund <Steen.Hegelund@...rochip.com>,
        Daniel Machon <daniel.machon@...rochip.com>,
        Simon Horman <simon.horman@...igine.com>,
        Casper Andersson <casper.casan@...il.com>,
        Sergey Organov <sorganov@...il.com>,
        Michal Kubecek <mkubecek@...e.cz>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v8 net-next 00/12] Introduce ndo_hwtstamp_get() and
 ndo_hwtstamp_set()

On Mon, Jul 17, 2023 at 06:26:57PM +0300, Vladimir Oltean wrote:
> Based on previous RFCs from Maxim Georgiev:
> https://lore.kernel.org/netdev/20230502043150.17097-1-glipus@gmail.com/
> 
> this series attempts to introduce new API for the hardware timestamping
> control path (SIOCGHWTSTAMP and SIOCSHWTSTAMP handling).
> 
> I don't have any board with phylib hardware timestamping, so I would
> appreciate testing (especially on lan966x, the most intricate
> conversion). I was, however, able to test netdev level timestamping,
> because I also have some more unsubmitted conversions in progress:
> 
> https://github.com/vladimiroltean/linux/commits/ndo-hwtstamp-v7
> 
> I hope that the concerns expressed in the comments of previous series
> were addressed, and that Köry Maincent's series:
> https://lore.kernel.org/netdev/20230406173308.401924-1-kory.maincent@bootlin.com/
> can make progress in parallel with the conversion of the rest of drivers.

I'll be waiting until the end of today for more feedback, then I'll
resend this with all the pieces actually added to the commit (and with
include/linux/phylib_stubs.h part of the ETHERNET PHY LIBRARY entry in
MAINTAINERS).

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