linux-kernel - Re: [PATCH net-next v2 11/15] net: pse-pd: Add support for PSE device index

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Message-ID: <Z3_415FoqTn_sV87@pengutronix.de>
Date: Thu, 9 Jan 2025 17:27:03 +0100
From: Oleksij Rempel <o.rempel@...gutronix.de>
To: Kory Maincent <kory.maincent@...tlin.com>
Cc: Jakub Kicinski <kuba@...nel.org>, Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>,
	Simon Horman <horms@...nel.org>,
	Donald Hunter <donald.hunter@...il.com>,
	Jonathan Corbet <corbet@....net>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	linux-doc@...r.kernel.org, Kyle Swenson <kyle.swenson@....tech>,
	Dent Project <dentproject@...uxfoundation.org>,
	kernel@...gutronix.de,
	Maxime Chevallier <maxime.chevallier@...tlin.com>
Subject: Re: [PATCH net-next v2 11/15] net: pse-pd: Add support for PSE
 device index

On Thu, Jan 09, 2025 at 05:09:57PM +0100, Kory Maincent wrote:
> On Thu, 9 Jan 2025 07:59:26 -0800
> Jakub Kicinski <kuba@...nel.org> wrote:
> 
> > On Thu, 09 Jan 2025 11:18:05 +0100 Kory Maincent wrote:
> > > From: Kory Maincent (Dent Project) <kory.maincent@...tlin.com>
> > > 
> > > Add support for a PSE device index to report the PSE controller index to
> > > the user through ethtool. This will be useful for future support of power
> > > domains and port priority management.  
> > 
> > This index is not used in the series, I see later on you'll add power
> > evaluation strategy but that also seems to be within a domain not
> > device?
> > 
> > Doesn't it make sense to move patches 11-14 to the next series?
> > The other 11 patches seem to my untrained eye to reshuffle existing
> > stuff, so they would make sense as a cohesive series.
> 
> Indeed PSE index is used only as user information but there is nothing
> correlated. You are right maybe we can add PSE index when we have something
> usable for it.

No user, means, it is not exposed to the user space, it is not about
actual user space users.

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