From: Sean Anderson <sean.anderson@linux.dev>
To: Daniel Golle <daniel@makrotopia.org>,
"Christian Marangi (Ansuel)" <ansuelsmth@gmail.com>
Cc: Kory Maincent <kory.maincent@bootlin.com>,
netdev@vger.kernel.org, Andrew Lunn <andrew+netdev@lunn.ch>,
"David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
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Russell King <linux@armlinux.org.uk>,
linux-kernel@vger.kernel.org, upstream@airoha.com,
Heiner Kallweit <hkallweit1@gmail.com>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Clark Wang <xiaoning.wang@nxp.com>,
Claudiu Beznea <claudiu.beznea@microchip.com>,
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Conor Dooley <conor+dt@kernel.org>,
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Krzysztof Kozlowski <krzk+dt@kernel.org>,
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Naveen N Rao <naveen@kernel.org>,
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Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>,
Rob Herring <robh+dt@kernel.org>, Rob Herring <robh@kernel.org>,
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Saravana Kannan <saravanak@google.com>,
Shawn Guo <shawnguo@kernel.org>,
UNGLinuxDriver@microchip.com,
Vladimir Oltean <vladimir.oltean@nxp.com>,
Wei Fang <wei.fang@nxp.com>,
devicetree@vger.kernel.org, imx@lists.linux.dev,
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linuxppc-dev@lists.ozlabs.org
Subject: Re: [RFC net-next PATCH 00/13] Add PCS core support
Date: Mon, 7 Apr 2025 13:40:45 -0400 [thread overview]
Message-ID: <ed5990bd-e671-4f96-bec8-543de3b48712@linux.dev> (raw)
In-Reply-To: <Z_QKl-4563l05WB3@makrotopia.org>
On 4/7/25 13:25, Daniel Golle wrote:
> On Mon, Apr 07, 2025 at 07:21:38PM +0200, Christian Marangi (Ansuel) wrote:
>> Il giorno lun 7 apr 2025 alle ore 19:00 Sean Anderson
>> > I agree that a "cells" approach would require this, but
>> >
>> > - There are no in-tree examples of where this is necessary
>> > - I think this would be easy to add when necessary
>> >
>>
>> There are no in-tree cause only now we are starting to support
>> complex configuration with multiple PCS placed outside the MAC.
>>
>> I feel it's better to define a standard API for them now before
>> we permit even more MAC driver to implement custom property
>> and have to address tons of workaround for compatibility.
>
> Qualcomm's PCS driver will require offering multiple phylink_pcs by a
> single device/of_node. So while it's true that there is currently no
> in-tree user for that, that very user is already knocking on our doors.
>
> See
> https://patchwork.kernel.org/project/netdevbpf/list/?series=931658&state=*
OK, but I still think this is quite easy to add.
--Sean
next prev parent reply other threads:[~2025-04-07 17:40 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-03 18:18 [RFC net-next PATCH 00/13] Add PCS core support Sean Anderson
2025-04-03 18:18 ` [RFC net-next PATCH 01/13] dt-bindings: net: Add binding for Xilinx PCS Sean Anderson
2025-04-04 10:37 ` Krzysztof Kozlowski
2025-04-04 10:39 ` Krzysztof Kozlowski
2025-04-04 15:12 ` Sean Anderson
2025-04-04 15:19 ` Sean Anderson
2025-04-03 18:18 ` [RFC net-next PATCH 02/13] net: phylink: Support setting PCS link change callbacks Sean Anderson
2025-04-03 18:18 ` [RFC net-next PATCH 03/13] net: pcs: Add subsystem Sean Anderson
2025-04-04 14:29 ` kernel test robot
2025-04-03 18:18 ` [RFC net-next PATCH 04/13] net: dsa: ocelot: suppress PHY device scanning on the internal MDIO bus Sean Anderson
2025-04-03 18:18 ` [RFC net-next PATCH 05/13] net: pcs: lynx: Convert to an MDIO driver Sean Anderson
2025-04-04 15:21 ` kernel test robot
2025-04-03 18:19 ` [RFC net-next PATCH 06/13] net: phy: Export some functions Sean Anderson
2025-04-03 18:37 ` Florian Fainelli
2025-04-03 19:08 ` Sean Anderson
2025-04-03 18:19 ` [RFC net-next PATCH 07/13] net: pcs: Add Xilinx PCS driver Sean Anderson
2025-04-03 20:27 ` Russell King (Oracle)
2025-04-03 20:51 ` Sean Anderson
2025-04-03 18:19 ` [RFC net-next PATCH 08/13] net: axienet: Convert to use PCS subsystem Sean Anderson
2025-04-04 14:39 ` kernel test robot
2025-04-03 18:19 ` [RFC net-next PATCH 09/13] net: macb: Move most of mac_config to mac_prepare Sean Anderson
2025-04-03 18:27 ` [RFC net-next PATCH 10/13] net: macb: Support external PCSs Sean Anderson
2025-04-03 20:31 ` Russell King (Oracle)
2025-04-03 18:27 ` [RFC net-next PATCH 11/13] of: property: Add device link support for PCS Sean Anderson
2025-04-03 18:32 ` Saravana Kannan
2025-04-03 19:04 ` Sean Anderson
2025-04-03 18:28 ` [RFC net-next PATCH 12/13] arm64: dts: Add compatible strings for Lynx PCSs Sean Anderson
2025-04-03 18:30 ` [RFC net-next PATCH 13/13] powerpc: " Sean Anderson
2025-04-07 16:27 ` [RFC net-next PATCH 00/13] Add PCS core support Kory Maincent
2025-04-07 16:33 ` Sean Anderson
2025-04-07 16:46 ` Christian Marangi (Ansuel)
2025-04-07 17:00 ` Sean Anderson
2025-04-07 17:21 ` Christian Marangi (Ansuel)
2025-04-07 17:25 ` Daniel Golle
2025-04-07 17:40 ` Sean Anderson [this message]
2025-04-08 15:17 ` Sean Anderson
2025-04-07 18:06 ` Sean Anderson
2025-04-07 16:51 ` Kory Maincent
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