linux-kernel - Re: [PATCH net-next v2 2/8] ethtool: Expand Ethernet Power Equipment with c33 (PoE) alongside PoDL

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Date:   Wed, 6 Dec 2023 09:35:10 +0100
From:   Köry Maincent <kory.maincent@...tlin.com>
To:     Bagas Sanjaya <bagasdotme@...il.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Jonathan Corbet <corbet@....net>,
        Luis Chamberlain <mcgrof@...nel.org>,
        Russ Weight <russ.weight@...ux.dev>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Oleksij Rempel <o.rempel@...gutronix.de>,
        attreyee-muk <tintinm2017@...il.com>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Linux Networking <netdev@...r.kernel.org>,
        linux-kernel@...r.kernel.org,
        Linux Documentation <linux-doc@...r.kernel.org>,
        Linux Devicetree <devicetree@...r.kernel.org>,
        Dent Project <dentproject@...uxfoundation.org>
Subject: Re: [PATCH net-next v2 2/8] ethtool: Expand Ethernet Power
 Equipment with c33 (PoE) alongside PoDL

On Wed, 6 Dec 2023 09:45:44 +0700
Bagas Sanjaya <bagasdotme@...il.com> wrote:

> On Fri, Dec 01, 2023 at 06:10:24PM +0100, Kory Maincent wrote:
> > In the current PSE interface for Ethernet Power Equipment, support is
> > limited to PoDL. This patch extends the interface to accommodate the
> > objects specified in IEEE 802.3-2022 145.2 for Power sourcing
> > Equipment (PSE).
> > 
> > The following objects are now supported and considered mandatory:
> > - IEEE 802.3-2022 30.9.1.1.5 aPSEPowerDetectionStatus
> > - IEEE 802.3-2022 30.9.1.1.2 aPSEAdminState
> > - IEEE 802.3-2022 30.9.1.2.1 aPSEAdminControl
> > 
> > To avoid confusion between "PoDL PSE" and "PoE PSE", which have similar
> > names but distinct values, we have followed the suggestion of Oleksij
> > Rempel and Andrew Lunn to maintain separate naming schemes for each,
> > using c33 (clause 33) prefix for "PoE PSE".
> > You can find more details in the discussion threads here:
> > https://lore.kernel.org/netdev/20230912110637.GI780075@pengutronix.de/
> > https://lore.kernel.org/netdev/2539b109-72ad-470a-9dae-9f53de4f64ec@lunn.ch/
> > 
> > Sponsored-by: Dent Project <dentproject@...uxfoundation.org>
> > Signed-off-by: Kory Maincent <kory.maincent@...tlin.com>
> > ---
> > 
> > Changes in v2:
> > - Rename all the PoE variables and enum with a c33 prefix.
> > - Add documentation, thanks to Oleksij for having written one.
> > ---

> 
> I get many htmldocs warnings:

Oops sorry, I forgot to run the documentation build.
Thanks for your reviews!

Regards,
-- 
Köry Maincent, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com