Re: [PATCH net] amd-xgbe: fix MAC_AUTO_SW handling in CL37 AN

[patchwork-bot+netdevbpf]

Hello:

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

On Thu, 9 Jul 2026 15:20:06 +0530 you wrote:
> From: Prashanth Kumar KR <PrashanthKumar.K.R@xxxxxxx>
> 
> MAC_AUTO_SW (VR_MII_DIG_CTRL1 bit 9) enables automatic XPCS speed
> mode switching after CL37 auto-negotiation and is only meaningful in
> SGMII MAC mode. The original code unconditionally set this bit on
> every call to xgbe_an37_set(), including when called from
> xgbe_an37_disable() with enable=false. This left MAC_AUTO_SW=1 after
> AN was disabled, causing the XPCS to autonomously switch speed from
> stale AN state during subsequent mode changes, breaking SGMII speed
> negotiation on 1G copper SFP modules.
> 
> [...]

Here is the summary with links:
  - [net] amd-xgbe: fix MAC_AUTO_SW handling in CL37 AN
    https://git.kernel.org/netdev/net/c/4bf22afe53a1

You are awesome, thank you!
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