Re: [PATCH net] net: mdio: realtek-rtl9300: fix RTL931x C22 extended page selection

From: patchwork-bot+netdevbpf

Date: Wed Sep 23 2026 - 22:11:36 EST


Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:

On Fri, 18 Sep 2026 21:19:55 +0000 you wrote:
> The RTL931x indirect access engine has a separate nine-bit extended page
> field. The driver leaves it at zero, and otto_emdio_run_cmd() therefore
> programs extended page zero for every Clause 22 transaction. This
> overrides page selection made through PHY register 30, causing accesses
> to private PHY pages to hit extended page zero instead.
>
> Set the field to its 0x1ff "do not change" value for RTL931x Clause 22
> reads and writes. This preserves extended page selection made through
> PHY register 30 and restores access to its private register pages.
>
> [...]

Here is the summary with links:
- [net] net: mdio: realtek-rtl9300: fix RTL931x C22 extended page selection
https://git.kernel.org/netdev/net/c/89a8a1eef2d4

You are awesome, thank you!
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