netdev - Re: [PATCH net-next 2/9] ethtool: Expand Ethernet Power Equipment with PoE alongside PoDL

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20231121051232.GE590719@pengutronix.de>
Date: Tue, 21 Nov 2023 06:12:32 +0100
From: Oleksij Rempel <o.rempel@...gutronix.de>
To: Andrew Lunn <andrew@...n.ch>
Cc: Köry Maincent <kory.maincent@...tlin.com>,
	"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>,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-doc@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH net-next 2/9] ethtool: Expand Ethernet Power Equipment
 with PoE alongside PoDL

On Mon, Nov 20, 2023 at 11:14:32PM +0100, Andrew Lunn wrote:
> > > However, everything not PoDL PSE seems to be clause 33. So how about:
> > > 
> > > 	enum ethtool_podl_pse_admin_state podl_admin_control;
> > > 	enum ethtool_c33_pse_admin_state c33_admin_control;  
> > > 
> > > At least inside the kernel we use c22, c45, c37 etc. I'm not sure they
> > > are visible to userspace, but if we don't have a better name, maybe we
> > > have to use c33 in userspace as well.
> > > 
> > > I do think naming like this makes it clear we are talking about two
> > > parallel technologies, not a generic layer and then extensions for
> > > podl.
> > > 
> > > What do you think?
> > 
> > I'm OK with it.
> 
> Great.
> 
> > 
> > Köry, can you please include some kernel documentation in your patches?
> > Something like this. I hope it will help to clarify things :) :
> 
> This is good. I'm just wondering where to put it. Ideally we want to
> cross reference to it in both this header file, and in the netlink
> UAPI.

Documentation/networking/pse-pd/introduction.rst ?

-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |