netdev - Re: [PATCH v10 net-next 4/8] net: ena: Control PHC enable through devlink

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Message-ID: <76xnvcmdkohjxui2e2g7xe4b4iaxiork5e3k4n6inniut63a5s@6voxc4okdixd>
Date: Thu, 22 May 2025 16:33:15 +0200
From: Jiri Pirko <jiri@...nulli.us>
To: "Arinzon, David" <darinzon@...zon.com>
Cc: David Miller <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, 
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>, Eric Dumazet <edumazet@...gle.com>, 
	Paolo Abeni <pabeni@...hat.com>, Simon Horman <horms@...nel.org>, 
	Richard Cochran <richardcochran@...il.com>, "Woodhouse, David" <dwmw@...zon.co.uk>, 
	"Machulsky, Zorik" <zorik@...zon.com>, "Matushevsky, Alexander" <matua@...zon.com>, 
	"Bshara, Saeed" <saeedb@...zon.com>, "Wilson, Matt" <msw@...zon.com>, 
	"Liguori, Anthony" <aliguori@...zon.com>, "Bshara, Nafea" <nafea@...zon.com>, 
	"Schmeilin, Evgeny" <evgenys@...zon.com>, "Belgazal, Netanel" <netanel@...zon.com>, 
	"Saidi, Ali" <alisaidi@...zon.com>, "Herrenschmidt, Benjamin" <benh@...zon.com>, 
	"Kiyanovski, Arthur" <akiyano@...zon.com>, "Dagan, Noam" <ndagan@...zon.com>, 
	"Bernstein, Amit" <amitbern@...zon.com>, "Allen, Neil" <shayagr@...zon.com>, 
	"Ostrovsky, Evgeny" <evostrov@...zon.com>, "Tabachnik, Ofir" <ofirt@...zon.com>, 
	"Machnikowski, Maciek" <maciek@...hnikowski.net>, Rahul Rameshbabu <rrameshbabu@...dia.com>, 
	Gal Pressman <gal@...dia.com>, Vadim Fedorenko <vadim.fedorenko@...ux.dev>, 
	Andrew Lunn <andrew@...n.ch>, Leon Romanovsky <leon@...nel.org>
Subject: Re: [PATCH v10 net-next 4/8] net: ena: Control PHC enable through
 devlink

Thu, May 22, 2025 at 04:22:21PM +0200, darinzon@...zon.com wrote:
>> [...]
>> 
>> 
>> >+enum ena_devlink_param_id {
>> >+      ENA_DEVLINK_PARAM_ID_BASE =
>> DEVLINK_PARAM_GENERIC_ID_MAX,
>> >+      ENA_DEVLINK_PARAM_ID_PHC_ENABLE,
>> 
>> What exactly is driver/vendor specific about this? Sounds quite generic to
>> me.
>
>Can you please clarify the question?
>If you refer to the need of ENA_DEVLINK_PARAM_ID_PHC_ENABLE, it was discussed as part of patchset v8 in https://lore.kernel.org/netdev/20250304190504.3743-6-darinzon@amazon.com/
>More specifically in https://lore.kernel.org/netdev/55f9df6241d052a91dfde950af04c70969ea28b2.camel@infradead.org/
>

Could you please read "Generic configuration parameters" section of
Documentation/networking/devlink/devlink-params.rst? Perhaps that would
help. So basically my question is, why your new param can't go in that
list?