[Intel-wired-lan] [PATCH net v1] igc: Do not enable crosstimestamping for i225-V models

Kraus, NechamaX nechamax.kraus at linux.intel.com
Mon Dec 27 20:35:31 UTC 2021


On 12/14/2021 02:39, Vinicius Costa Gomes wrote:
> It was reported that when PCIe PTM is enabled, some lockups could
> be observed with some integrated i225-V models.
> 
> While the issue is investigated, we can disable crosstimestamp for
> those models and see no loss of functionality, because those models
> don't have any support for time synchronization.
> 
> Fixes: a90ec8483732 ("igc: Add support for PTP getcrosststamp()")
> Link: https://lore.kernel.org/all/924175a188159f4e03bd69908a91e606b574139b.camel@gmx.de/
> Reported-by: Stefan Dietrich <roots at gmx.de>
> Signed-off-by: Vinicius Costa Gomes <vinicius.gomes at intel.com>
> ---
>   drivers/net/ethernet/intel/igc/igc_ptp.c | 15 ++++++++++++++-
>   1 file changed, 14 insertions(+), 1 deletion(-)
> 
Tested-by: Nechama Kraus <nechamax.kraus at linux.intel.com>



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