[Intel-wired-lan] [PATCH net-next v3 1/2] ptp: add control over HW timestamp latch point

[Kubalewski, Arkadiusz]

>From: Jakub Kicinski <kuba at kernel.org>
>Sent: Wednesday, November 6, 2024 3:05 AM
>
>On Wed,  6 Nov 2024 02:07:55 +0100 Arkadiusz Kubalewski wrote:
>> +What:		/sys/class/ptp/ptp<N>/ts_point
>> +Date:		October 2024
>> +Contact:	Arkadiusz Kubalewski <arkadiusz.kubalewski at intel.com>
>> +Description:
>> +		This file provides control over the point in time in
>> +		which the HW timestamp is latched. As specified in IEEE
>> +		802.3cx, the latch point can be either at the beginning
>> +		or after the end of Start of Frame Delimiter (SFD).
>> +		Value "1" means the timestamp is latched at the
>> +		beginning of the SFD. Value "2" means that timestamp is
>> +		latched after the end of SFD.
>
>Richard has the final say but IMO packet timestamping config does not
>belong to the PHC, rather ndo_hwtstamp_set.

Ok, thank you for feedback.

Richard do you agree with Kuba?

Thank you!
Arkadiusz