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 v2 5/8] net: mdio: realtek-rtl9300: Add c45 over c22 mitigation
Date: Mon, 29 Jun 2026 19:29:31 +0200 [thread overview]
Message-ID: <004401dd07ec$db8f70b0$92ae5210$@gmx.de> (raw)
In-Reply-To: <af7ba89b-bac6-4e04-b606-8e51a61d4be0@lunn.ch>
> Von: Andrew Lunn <andrew@lunn.ch>
> Gesendet: Montag, 29. Juni 2026 18:40
> An: Markus Stockhausen <markus.stockhausen@gmx.de>
> Betreff: Re: [PATCH net-next v2 5/8] net: mdio: realtek-rtl9300: Add c45
over c22 mitigation
>
> > Enhance the driver to detect this register 13/14/13/14 access sequence.
>
> I still think this is the wrong way to do this, and you should look at
> MDIO bus lock/unlock.
C45 over C22 interception only tried to mitigate a downstream nit
that is no show stopper. We already live perfectly without it. I will
drop that part.
Markus
next prev parent reply other threads:[~2026-06-29 17:29 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-29 15:23 [PATCH net-next v2 0/8] net: mdio: realtek-rtl9300: Add RTL83xx support Markus Stockhausen
2026-06-29 15:23 ` [PATCH net-next v2 1/8] net: mdio: realtek-rtl9300: Add polling documentation Markus Stockhausen
2026-06-29 16:21 ` Andrew Lunn
2026-06-29 15:23 ` [PATCH net-next v2 2/8] net: mdio: realtek-rtl9300: Add page tracking Markus Stockhausen
2026-06-29 16:28 ` Andrew Lunn
2026-06-29 17:25 ` AW: " Markus Stockhausen
2026-06-29 15:23 ` [PATCH net-next v2 3/8] net: phy: add (*notify_phy_attach/detach)() hooks to struct mii_bus Markus Stockhausen
2026-06-29 15:23 ` [PATCH net-next v2 4/8] net: mdio: realtek-rtl9300: Configure hardware polling during probing Markus Stockhausen
2026-06-29 16:38 ` Andrew Lunn
2026-06-29 15:23 ` [PATCH net-next v2 5/8] net: mdio: realtek-rtl9300: Add c45 over c22 mitigation Markus Stockhausen
2026-06-29 16:40 ` Andrew Lunn
2026-06-29 17:29 ` Markus Stockhausen [this message]
2026-06-29 15:23 ` [PATCH net-next v2 6/8] net: mdio: realtek-rtl9300: Increase MDIO timeout Markus Stockhausen
2026-06-29 15:23 ` [PATCH net-next v2 7/8] net: mdio: realtek-rtl9300: Add support for RTL838x Markus Stockhausen
2026-06-29 15:23 ` [PATCH net-next v2 8/8] net: mdio: realtek-rtl9300: Add support for RTL839x Markus Stockhausen
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