linux-kernel - Re: [PATCH net-next v19 03/10] ptp: Add phc source and helpers to register specific PTP clock or get information

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Message-ID: <20241113163925.7b3bd3d9@kernel.org>
Date: Wed, 13 Nov 2024 16:39:25 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Kory Maincent <kory.maincent@...tlin.com>
Cc: Florian Fainelli <florian.fainelli@...adcom.com>, Broadcom internal
 kernel review list <bcm-kernel-feedback-list@...adcom.com>, Andrew Lunn
 <andrew@...n.ch>, Heiner Kallweit <hkallweit1@...il.com>, Russell King
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 <nicolas.ferre@...rochip.com>, Claudiu Beznea <claudiu.beznea@...on.dev>,
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 <andrew+netdev@...n.ch>, Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
 linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
 linux-doc@...r.kernel.org, Maxime Chevallier
 <maxime.chevallier@...tlin.com>, Rahul Rameshbabu <rrameshbabu@...dia.com>,
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Subject: Re: [PATCH net-next v19 03/10] ptp: Add phc source and helpers to
 register specific PTP clock or get information

On Wed, 13 Nov 2024 11:38:08 +0100 Kory Maincent wrote:
> > IOW I'm struggling to connect the dots how the code you're adding now
> > will be built _upon_ rather than _on the side_ of when socket PHC
> > selection is in place.  
> 
> I see what you mean! It is not something easy to think of as I don't really
> know how it would be implemented.
> Do you think adding simply the PHC source and the phydev pointer or index would
> fit? 

In net_device? Yes, I think so.

> This could be removed from netdev core when we move to socket PHC as it
> won't be necessary to save the current PHC.