linux-kernel - Re: [PATCH net-next v5 06/12] net: pse-pd: Add support for budget evaluation strategies

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Message-ID: <Z8AW6S2xmzGZ0y9B@pengutronix.de>
Date: Thu, 27 Feb 2025 08:40:25 +0100
From: Oleksij Rempel <o.rempel@...gutronix.de>
To: Jakub Kicinski <kuba@...nel.org>
Cc: Kory Maincent <kory.maincent@...tlin.com>, Andrew Lunn <andrew@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>,
	Jonathan Corbet <corbet@....net>,
	Donald Hunter <donald.hunter@...il.com>,
	Rob Herring <robh@...nel.org>, Andrew Lunn <andrew+netdev@...n.ch>,
	Simon Horman <horms@...nel.org>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Russell King <linux@...linux.org.uk>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
	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>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v5 06/12] net: pse-pd: Add support for budget
 evaluation strategies

On Wed, Feb 26, 2025 at 06:42:57PM -0800, Jakub Kicinski wrote:
> On Wed, 26 Feb 2025 07:06:55 +0100 Oleksij Rempel wrote:
> > Here is one example how it is done by HP switches:
> > https://arubanetworking.hpe.com/techdocs/AOS-CX/10.08/HTML/monitoring_6200/Content/Chp_PoE/PoE_cmds/pow-ove-eth-all-by.htm
> > 
> > switch(config)# interface 1/1/1    <---- per interface
> > switch(config-if)# power-over-ethernet allocate-by usage
> > switch(config-if)# power-over-ethernet allocate-by class
> > 
> > Cisco example:
> > https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus9000/sw/93x/power-over-ethernet/configuration/configuring-power-over-ethernet/m-configuring-power-over-ethernet.html
> > 
> > switch(config)# interface ethernet1/1   <---- per interface
> > switch(config-if)# power inline auto
> 
> I don't see any mention of a domain in these docs.
> This patchset is creating a concept of "domain" but does 
> not expose it as an object.

Ok, I see. @Köry, can you please provide regulator_summary with some
inlined comments to regulators related to the PSE components and PSE
related outputs of ethtool (or what ever tool you are using).

I wont to use this examples to answer.

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