linux-kernel - Re: [PATCH net-next v2 2/3] ethtool: Add support for specifying information source in cable test results

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Message-ID: <426c06ae-90f7-4a58-84e1-aa9389578c60@lunn.ch>
Date: Tue, 20 Aug 2024 18:44:03 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Oleksij Rempel <o.rempel@...gutronix.de>
Cc: Heiner Kallweit <hkallweit1@...il.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>, kernel@...gutronix.de,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	Russell King <linux@...linux.org.uk>
Subject: Re: [PATCH net-next v2 2/3] ethtool: Add support for specifying
 information source in cable test results

On Tue, Aug 20, 2024 at 12:12:55PM +0200, Oleksij Rempel wrote:
> Enhance the ethtool cable test interface by introducing the ability to
> specify the source of the diagnostic information for cable test results.
> This is particularly useful for PHYs that offer multiple diagnostic
> methods, such as Time Domain Reflectometry (TDR) and Active Link Cable
> Diagnostic (ALCD).
> 
> Key changes:
> - Added `ethnl_cable_test_result_with_src` and
>   `ethnl_cable_test_fault_length_with_src` functions to allow specifying
>   the information source when reporting cable test results.
> - Updated existing `ethnl_cable_test_result` and
>   `ethnl_cable_test_fault_length` functions to use TDR as the default
>   source, ensuring backward compatibility.
> - Modified the UAPI to support these new attributes, enabling drivers to
>   provide more detailed diagnostic information.
> 
> Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew