Hi,
It appears this change breaks PTP on the 82580 controller, as ptp4l reports:
> timed out while polling for tx timestamp increasing tx_timestamp_timeout or
> increasing kworker priority may correct this issue, but a driver bug likely
> causes it
The 82580 controller has a hardware bug in whic
> Of course, I'll prepare a patch for that.
Excellent, thank you!
On Fri, Aug 9, 2024 at 9:39 AM Vinicius Costa Gomes
wrote:
>
> Daiwei Li writes:
>
> > Hi,
> >
> > It appears this change breaks PTP on the 82580 controller, as ptp4l reports:
> >
>
> @Daiwei Li, I don't have a 82580 handy, please confirm that the patch
fixes the issue you are having.
Thank you for the patch! I can confirm it fixes my issue. Below I offer a
patch that also works in response to Paul's feedback.
> Please also add a description of the test ca
mail.gmail.com/
Tested-by: Daiwei Li
Signed-off-by: Daiwei Li
---
@Vinicius Gomes, this is my first time submitting a Linux kernel patch,
so apologies if I missed any part of the procedure (e.g. this is
currently on top of 6.7.12, the kernel I am running; should I be
rebasing on inline?). Also, is ther
@mail.gmail.com/
Tested-by: Daiwei Li
Suggested-by: Vinicius Costa Gomes
Signed-off-by: Daiwei Li
---
drivers/net/ethernet/intel/igb/igb_main.c | 10 ++
1 file changed, 10 insertions(+)
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c
b/drivers/net/ethernet/intel/igb/igb_main.
Thank you for the review! I've sent out another patch that hopefully
addresses the comments.
On Tue, Aug 13, 2024 at 3:26 PM Vinicius Costa Gomes
wrote:
>
> Daiwei Li writes:
>
> > 82580 NICs have a hardware bug that makes it
> > necessary to write into the TSICR
