Re: [net,PATCH v2] net: ks8851: Fix receiver error in 100BASE-TX mode following software power-down

From: patchwork-bot+netdevbpf

Date: Wed Sep 09 2026 - 21:11:19 EST


Hello:

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

On Sat, 5 Sep 2026 15:02:32 +0200 you wrote:
> KSZ8851 errata sheet DS80000716D-page 4 Module 3 [1] states that,
> when issuing a software power-down (PMECR[1:0] = 10) followed by a
> power-on (PMECR[1:0] = 00), the receiver circuit can fail to start
> properly preventing communication. The Transmitter will still send
> data, but no data will be received.
>
> The errata sheet also includes a workaround, which states that,
> it is recommended that the software power-down feature not be used.
>
> [...]

Here is the summary with links:
- [net,v2] net: ks8851: Fix receiver error in 100BASE-TX mode following software power-down
https://git.kernel.org/netdev/net/c/66ef5adb7544

You are awesome, thank you!
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