linux-kernel - Re: [PATCH net-next v12 01/13] net: pse-pd: Introduce attached

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Message-ID: <20250524130120.1fa0f039@kmaincent-XPS-13-7390>
Date: Sat, 24 May 2025 13:01:20 +0200
From: Kory Maincent <kory.maincent@...tlin.com>
To: Andrew Lunn <andrew@...n.ch>, Oleksij Rempel <o.rempel@...gutronix.de>,
 "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>, 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>
Cc: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...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 v12 01/13] net: pse-pd: Introduce
 attached_phydev to pse control

Le Sat, 24 May 2025 12:56:03 +0200,
Kory Maincent <kory.maincent@...tlin.com> a écrit :

> From: Kory Maincent (Dent Project) <kory.maincent@...tlin.com>
> 
> In preparation for reporting PSE events via ethtool notifications,
> introduce an attached_phydev field in the pse_control structure.
> This field stores the phy_device associated with the PSE PI,
> ensuring that notifications are sent to the correct network
> interface.
> 
> The attached_phydev pointer is directly tied to the PHY lifecycle. It
> is set when the PHY is registered and cleared when the PHY is removed.
> There is no need to use a refcount, as doing so could interfere with
> the PHY removal process.
> 
> Signed-off-by: Kory Maincent <kory.maincent@...tlin.com>

Forgot to add:
Reviewed-by: Oleksij Rempel <o.rempel@...gutronix.de>

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