linux-kernel - Re: [RFC PATCH] net: add net-device TX clock source selection framework

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Message-ID: <p4tnkuf3zh7ja45d4y2pas6fj6epbqdqdqtfai2vmyul3n43lf@v3e5dvvbphiv>
Date: Wed, 30 Jul 2025 14:26:12 +0200
From: Jiri Pirko <jiri@...nulli.us>
To: Arkadiusz Kubalewski <arkadiusz.kubalewski@...el.com>
Cc: anthony.l.nguyen@...el.com, przemyslaw.kitszel@...el.com, 
	andrew+netdev@...n.ch, davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, 
	pabeni@...hat.com, horms@...nel.org, sdf@...ichev.me, almasrymina@...gle.com, 
	asml.silence@...il.com, leitao@...ian.org, kuniyu@...gle.com, 
	linux-kernel@...r.kernel.org, intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org
Subject: Re: [RFC PATCH] net: add net-device TX clock source selection
 framework

Tue, Jul 29, 2025 at 12:45:28PM +0200, arkadiusz.kubalewski@...el.com wrote:

[...]

>User interface:
>- Read /sys/class/net/<device>/tx_clk/<clock_name> to get status (0/1)
>- Write "1" to switch to that clock source

I wonder, if someone invented a time machine and sent me back to 2005...

[...]