Re: [PATCH net-next v3 0/4] net: microchip_t1s: fix collision detection on PLCA status change

From: Jakub Kicinski

Date: Thu Sep 24 2026 - 11:44:45 EST


On Fri, 18 Sep 2026 20:02:58 +0530 Parthiban Veerasooran wrote:
> In a 10BASE-T1S multidrop network, the PHY autonomously transitions
> between PLCA mode and CSMA/CD mode based on BEACON availability. The
> existing collision detection logic only adjusted on explicit ethtool
> PLCA changes, leaving it in the wrong state across these autonomous
> transitions.

I'm going to assume at least one of the High or Medium severity
findings is correct, please respond to the AI feedback in timely
fashion, even if it's just to agree / tell us that v4 is coming.
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pw-bot: cr