From: "Markus Stockhausen" <markus.stockhausen@gmx.de>
To: "'Andrew Lunn'" <andrew@lunn.ch>
Cc: <hkallweit1@gmail.com>, <linux@armlinux.org.uk>,
<davem@davemloft.net>, <edumazet@google.com>, <kuba@kernel.org>,
<pabeni@redhat.com>, <netdev@vger.kernel.org>,
<chris.packham@alliedtelesis.co.nz>, <daniel@makrotopia.org>,
<robh@kernel.org>, <krzk+dt@kernel.org>, <conor+dt@kernel.org>,
<devicetree@vger.kernel.org>
Subject: AW: [PATCH net-next v14 10/13] net: mdio: realtek-rtl9300: Open up C22 and C45 space in parallel
Date: Mon, 17 Aug 2026 22:05:10 +0200 [thread overview]
Message-ID: <089001dd2e83$b8957920$29c06b60$@gmx.de> (raw)
In-Reply-To: <0a125ab4-2453-4d32-b158-8bdaaca16674@lunn.ch>
> Von: Andrew Lunn <andrew@lunn.ch>
> Gesendet: Montag, 17. August 2026 21:35
> An: Markus Stockhausen <markus.stockhausen@gmx.de>
> Betreff: Re: [PATCH net-next v14 10/13] net: mdio: realtek-rtl9300: Open
up C22 and C45 space in parallel
> ...
>
> > > And I really think you need to block C45 over C22, since we know it
> > > will go horribly wrong.
> >
> > as per your guidance I Included that as patch 3 of this v14 series
> >
> >
https://lore.kernel.org/netdev/20260817162632.1208891-4-markus.stockhausen@g
> > mx.de/T/#u
>
> Ah, great.
>
> Have you seen these fire? I would expect EEE, on a PHY discovered via
> C22, to trigger these.
All downstream 1G PHY drivers for that platform use dedicated
read_mmd/write_mmd callbacks that run __mdiobus_c45_read/write().
So no warnings during bootup.
Markus
next prev parent reply other threads:[~2026-08-17 20:05 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-17 16:26 [PATCH net-next v14 00/13] net: mdio: realtek-rtl9300: Add RTL83xx support Markus Stockhausen
2026-08-17 16:26 ` [PATCH net-next v14 01/13] dt-bindings: net: realtek,rtl9301-mdio: Add RTL83xx series Markus Stockhausen
2026-08-17 16:26 ` [PATCH net-next v14 02/13] net: mdio: realtek-rtl9300: Add polling documentation Markus Stockhausen
2026-08-17 16:26 ` [PATCH net-next v14 03/13] net: mdio: realtek-rtl9300: deny C45 over C22 access Markus Stockhausen
2026-08-17 16:26 ` [PATCH net-next v14 04/13] net: phy: add phy_detach_internal() helper Markus Stockhausen
2026-08-17 16:41 ` Andrew Lunn
2026-08-17 16:26 ` [PATCH net-next v14 05/13] net: phy: add (*notify_phy_attach/detach)() hooks to struct mii_bus Markus Stockhausen
2026-08-17 16:46 ` Andrew Lunn
2026-08-17 16:26 ` [PATCH net-next v14 06/13] net: mdio: realtek-rtl9300: suppress sysfs bind/unbind attributes Markus Stockhausen
2026-08-17 16:47 ` Andrew Lunn
2026-08-17 16:26 ` [PATCH net-next v14 07/13] net: mdio: realtek-rtl9300: Configure hardware polling during probing Markus Stockhausen
2026-08-17 16:26 ` [PATCH net-next v14 08/13] net: mdio: realtek-rtl9300: Add page tracking Markus Stockhausen
2026-08-17 16:26 ` [PATCH net-next v14 09/13] net: mdio: realtek-rtl9300: Increase MDIO timeout Markus Stockhausen
2026-08-17 16:26 ` [PATCH net-next v14 10/13] net: mdio: realtek-rtl9300: Open up C22 and C45 space in parallel Markus Stockhausen
2026-08-17 17:03 ` Andrew Lunn
2026-08-17 17:29 ` AW: " Markus Stockhausen
2026-08-17 19:35 ` Andrew Lunn
2026-08-17 20:05 ` Markus Stockhausen [this message]
2026-08-17 20:10 ` Andrew Lunn
2026-08-17 20:25 ` AW: " Markus Stockhausen
2026-08-17 20:31 ` Andrew Lunn
2026-08-17 16:26 ` [PATCH net-next v14 11/13] net: mdio: realtek-rtl9300: Add support for RTL838x Markus Stockhausen
2026-08-17 16:26 ` [PATCH net-next v14 12/13] net: mdio: realtek-rtl9300: Add support for RTL839x Markus Stockhausen
2026-08-17 16:26 ` [PATCH net-next v14 13/13] net: mdio: realtek-rtl9300: reword Kconfig and module description Markus Stockhausen
2026-08-17 17:25 ` [PATCH net-next v14 00/13] net: mdio: realtek-rtl9300: Add RTL83xx support Jakub Kicinski
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