On Wed, Oct 24, 2018 at 02:14:44PM +0530, Dolly Gyanchandani wrote:
> Our current measure of accuracy is based on* master-slave offsets reported
> by the ptp4l process.*

Log output, please.

> *In Hardware Timestamping, *we are getting* >1000 nanoseconds* offset from
> the master which is far larger than the *expected value of around 50 ns* of
> PTP H/W Timestamping.

That is really bad.

> (Since we do not have a grand-master currently, we are using Master's
> system clock as the Master clock for phc2sys)

First try leaving the PHC time on the NIC free running.

Thanks,
Richard


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