Re: [PATCH iwl-net v1] igb: Fix not clearing TimeSync interrupts for 82580
From: Richard Cochran
Date: Sat Aug 10 2024 - 01:04:14 EST
On Fri, Aug 09, 2024 at 05:23:02PM -0700, Vinicius Costa Gomes wrote:
> It was reported that 82580 NICs have a hardware bug that makes it
> necessary to write into the TSICR (TimeSync Interrupt Cause) register
> to clear it.
Bug, or was it a feature?
Or IOW, maybe i210 changed the semantics of the TSICR?
And what about the 82576?
Thanks,
Richard