Re: [PATCH net-next V2 1/3] ptp: Add ioctl commands to expose raw cycle counter values
From: Paolo Abeni
Date: Tue Aug 19 2025 - 04:44:39 EST
On 8/12/25 4:17 PM, Tariq Toukan wrote:
> From: Carolina Jubran <cjubran@xxxxxxxxxx>
>
> Introduce two new ioctl commands, PTP_SYS_OFFSET_PRECISE_CYCLES and
> PTP_SYS_OFFSET_EXTENDED_CYCLES, to allow user space to access the
> raw free-running cycle counter from PTP devices.
>
> These ioctls are variants of the existing PRECISE and EXTENDED
> offset queries, but instead of returning device time in realtime,
> they return the raw cycle counter value.
>
> Signed-off-by: Carolina Jubran <cjubran@xxxxxxxxxx>
> Reviewed-by: Dragos Tatulea <dtatulea@xxxxxxxxxx>
> Signed-off-by: Tariq Toukan <tariqt@xxxxxxxxxx>
Hi Richard,
can we have a formal ack here?
Thanks,
Paolo