From: Andrew Lunn <andrew@lunn.ch>
To: Markus Stockhausen <markus.stockhausen@gmx.de>
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: Re: [PATCH net-next v15 03/13] net: mdio: realtek-rtl9300: deny C45 over C22 access
Date: Wed, 2 Sep 2026 02:08:27 +0200 [thread overview]
Message-ID: <009ea534-2964-407e-a2dd-028cb0c2b157@lunn.ch> (raw)
In-Reply-To: <20260831143439.2404484-4-markus.stockhausen@gmx.de>
On Mon, Aug 31, 2026 at 04:34:29PM +0200, Markus Stockhausen wrote:
> Hardware polling breaks C45 over C22 PHY access. Currently this
> is accepted by the driver but it silently fails with undefined
> results. Make the situation clear to the caller by adding checks,
> returning an error and giving a one-time warning message.
>
> Suggested-by: Andrew Lunn <andrew@lunn.ch>
> Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
next prev parent reply other threads:[~2026-09-02 0:08 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-31 14:34 [PATCH net-next v15 00/13] net: mdio: realtek-rtl9300: Add RTL83xx support Markus Stockhausen
2026-08-31 14:34 ` [PATCH net-next v15 01/13] dt-bindings: net: realtek,rtl9301-mdio: Add RTL83xx series Markus Stockhausen
2026-08-31 14:34 ` [PATCH net-next v15 02/13] net: mdio: realtek-rtl9300: Add polling documentation Markus Stockhausen
2026-08-31 14:34 ` [PATCH net-next v15 03/13] net: mdio: realtek-rtl9300: deny C45 over C22 access Markus Stockhausen
2026-09-02 0:08 ` Andrew Lunn [this message]
2026-09-02 5:36 ` [net-next,v15,03/13] " netdev-bot+sashiko
2026-08-31 14:34 ` [PATCH net-next v15 04/13] net: phy: add phy_detach_internal() helper Markus Stockhausen
2026-09-01 14:35 ` sashiko-bot
2026-09-02 0:09 ` Andrew Lunn
2026-08-31 14:34 ` [PATCH net-next v15 05/13] net: phy: add (*notify_phy_attach/detach)() hooks to struct mii_bus Markus Stockhausen
2026-09-02 0:10 ` Andrew Lunn
2026-09-02 5:36 ` [net-next,v15,05/13] " netdev-bot+sashiko
2026-08-31 14:34 ` [PATCH net-next v15 06/13] net: mdio: realtek-rtl9300: suppress sysfs bind/unbind attributes Markus Stockhausen
2026-09-01 14:35 ` sashiko-bot
2026-09-02 0:12 ` Andrew Lunn
2026-09-02 5:36 ` [net-next,v15,06/13] " netdev-bot+sashiko
2026-08-31 14:34 ` [PATCH net-next v15 07/13] net: mdio: realtek-rtl9300: Configure hardware polling during probing Markus Stockhausen
2026-09-01 14:35 ` sashiko-bot
2026-09-02 0:14 ` Andrew Lunn
2026-09-02 5:36 ` [net-next,v15,07/13] " netdev-bot+sashiko
2026-08-31 14:34 ` [PATCH net-next v15 08/13] net: mdio: realtek-rtl9300: Add page tracking Markus Stockhausen
2026-09-02 0:16 ` Andrew Lunn
2026-09-02 5:36 ` [net-next,v15,08/13] " netdev-bot+sashiko
2026-08-31 14:34 ` [PATCH net-next v15 09/13] net: mdio: realtek-rtl9300: Increase MDIO timeout Markus Stockhausen
2026-08-31 14:34 ` [PATCH net-next v15 10/13] net: mdio: realtek-rtl9300: Open up C22 and C45 space in parallel Markus Stockhausen
2026-09-01 14:35 ` sashiko-bot
2026-09-02 0:16 ` Andrew Lunn
2026-09-02 5:36 ` [net-next,v15,10/13] " netdev-bot+sashiko
2026-08-31 14:34 ` [PATCH net-next v15 11/13] net: mdio: realtek-rtl9300: Add support for RTL838x Markus Stockhausen
2026-09-02 0:17 ` Andrew Lunn
2026-09-02 5:36 ` [net-next,v15,11/13] " netdev-bot+sashiko
2026-08-31 14:34 ` [PATCH net-next v15 12/13] net: mdio: realtek-rtl9300: Add support for RTL839x Markus Stockhausen
2026-09-02 0:18 ` Andrew Lunn
2026-09-02 5:32 ` AW: " Markus Stockhausen
2026-09-02 5:36 ` [net-next,v15,12/13] " netdev-bot+sashiko
2026-08-31 14:34 ` [PATCH net-next v15 13/13] net: mdio: realtek-rtl9300: reword Kconfig and module description Markus Stockhausen
2026-09-03 2:10 ` [PATCH net-next v15 00/13] net: mdio: realtek-rtl9300: Add RTL83xx support patchwork-bot+netdevbpf
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