From: Maxime Chevallier <maxime.chevallier@bootlin.com>
To: Kory Maincent <kory.maincent@bootlin.com>
Cc: davem@davemloft.net, "Andrew Lunn" <andrew@lunn.ch>,
"Jakub Kicinski" <kuba@kernel.org>,
"Eric Dumazet" <edumazet@google.com>,
"Paolo Abeni" <pabeni@redhat.com>,
"Russell King" <linux@armlinux.org.uk>,
"Heiner Kallweit" <hkallweit1@gmail.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
thomas.petazzoni@bootlin.com,
"Christophe Leroy" <christophe.leroy@csgroup.eu>,
"Herve Codina" <herve.codina@bootlin.com>,
"Florian Fainelli" <f.fainelli@gmail.com>,
"Vladimir Oltean" <vladimir.oltean@nxp.com>,
"Marek Behún" <kabel@kernel.org>,
"Oleksij Rempel" <o.rempel@pengutronix.de>,
"Nicolò Veronese" <nicveronese@gmail.com>,
"Simon Horman" <horms@kernel.org>,
mwojtas@chromium.org,
"Romain Gantois" <romain.gantois@bootlin.com>,
"Daniel Golle" <daniel@makrotopia.org>,
"Dimitri Fedrau" <dimitri.fedrau@liebherr.com>
Subject: Re: [PATCH net-next 01/13] net: phy: phy_port: Correctly recompute the port's linkmodes
Date: Tue, 27 Jan 2026 16:21:08 +0100 [thread overview]
Message-ID: <d86d05ac-6c1f-418e-80fe-ef354053caf6@bootlin.com> (raw)
In-Reply-To: <20260127150021.110a0ddc@kmaincent-XPS-13-7390>
On 27/01/2026 15:00, Kory Maincent wrote:
> On Tue, 27 Jan 2026 14:41:49 +0100
> Maxime Chevallier <maxime.chevallier@bootlin.com> wrote:
>
>> a PHY-driven phy_port contains a 'supported' field containing the
>> linkmodes available on this port. This is populated based on :
>> - The PHY's reported features
>> - The DT representation of the connector
>> - The PHY's attach_mdi() callback
>>
>> As these different attrbutin methods work in conjunction, the helper
>
> Typo here: ^^^^^^^^^
Erf, thanks :)
>
>> phy_port_update_supported() recomputes the final 'supported' value based
>> on the populated mediums, linkmodes and pairs.
>>
>> However this recompute wasn't correctly implemented, and added more
>> modes than necessary by or'ing the medium-specific modes to the existing
>> support. Let's fix this and properly filter the modes.
>>
>> Fixes: 589e934d2735 ("net: phy: Introduce PHY ports representation")
>> Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
>
> It is the only fix of the series, maybe you should send it standalone?
> Else this seems ok to me.
>
I considered that yeah, however without the rest of this series, this
bug has no impact. I'll probably split it out anyways, depending on how
review goes for the whole series.
Maxime
next prev parent reply other threads:[~2026-01-27 15:21 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-27 13:41 [PATCH net-next 00/13] net: phy_port: SFP modules representation and phy_port listing Maxime Chevallier
2026-01-27 13:41 ` [PATCH net-next 01/13] net: phy: phy_port: Correctly recompute the port's linkmodes Maxime Chevallier
2026-01-27 14:00 ` Kory Maincent
2026-01-27 15:21 ` Maxime Chevallier [this message]
2026-01-27 13:41 ` [PATCH net-next 02/13] net: phy: phy_link_topology: Add a helper for opportunistic alloc Maxime Chevallier
2026-01-27 13:41 ` [PATCH net-next 03/13] net: phy: phy_link_topology: Track ports in phy_link_topology Maxime Chevallier
2026-01-27 13:41 ` [PATCH net-next 04/13] net: phylink: Register a phy_port for MAC-driven SFP busses Maxime Chevallier
2026-01-27 13:41 ` [PATCH net-next 05/13] net: phy: Create SFP phy_port before registering usptream Maxime Chevallier
2026-01-28 15:49 ` Romain Gantois
2026-01-30 13:31 ` Maxime Chevallier
2026-01-27 13:41 ` [PATCH net-next 06/13] net: sfp: Add a sfp-bus ops when connecting a module without PHY Maxime Chevallier
2026-01-30 16:19 ` Russell King (Oracle)
2026-01-30 17:08 ` Maxime Chevallier
2026-01-27 13:41 ` [PATCH net-next 07/13] net: phy: Represent PHY-less SFP modules with phy_port Maxime Chevallier
2026-01-28 15:54 ` Romain Gantois
2026-01-30 13:32 ` Maxime Chevallier
2026-01-27 13:41 ` [PATCH net-next 08/13] net: phylink: " Maxime Chevallier
2026-01-28 16:01 ` Romain Gantois
2026-01-30 13:36 ` Maxime Chevallier
2026-01-27 13:41 ` [PATCH net-next 09/13] net: phy: phy_port: Store information about a MII port's occupancy Maxime Chevallier
2026-01-28 16:08 ` Romain Gantois
2026-01-30 13:38 ` Maxime Chevallier
2026-01-27 13:41 ` [PATCH net-next 10/13] net: phy: phy_link_topology: Add a helper to retrieve ports Maxime Chevallier
2026-01-27 22:23 ` kernel test robot
2026-01-27 22:44 ` kernel test robot
2026-01-28 16:10 ` Romain Gantois
2026-01-30 13:41 ` Maxime Chevallier
2026-01-27 13:41 ` [PATCH net-next 11/13] net: phy: store phy_modes in a static array Maxime Chevallier
2026-01-27 13:42 ` [PATCH net-next 12/13] netlink: specs: Add ethernet port listing with ethtool Maxime Chevallier
2026-01-27 13:42 ` [PATCH net-next 13/13] net: ethtool: Introduce ethtool command to list ports Maxime Chevallier
2026-01-27 23:16 ` kernel test robot
2026-01-27 21:07 ` [PATCH net-next 00/13] net: phy_port: SFP modules representation and phy_port listing Jakub Kicinski
2026-01-27 21:18 ` Maxime Chevallier
2026-01-28 8:07 ` Maxime Chevallier
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