Re: [Linuxptp-users] Issue with initial high jitter(Path Delay Variation)

[Sujatha G. <suj...@gm...>]

Thank you Jocob and Lichavar for your quick replies.

I will try with testptp.

Best Regards,
Sujatha

On Wed, Feb 17, 2016 at 1:26 AM, Keller, Jacob E <jac...@in...>
wrote:

> Hi,
>
> On Tue, 2016-02-16 at 16:20 +0530, Sujatha Guguloth wrote:
> > Hi Miroslav Lichvar,
> >
> > What aspects of driver/HW needs to be fixed. could you please
> > elaborate more on this.
> >
> >
> > Best Regards,
> > Sujatha
>
> At this point, we really can't offer more advice unless the source is
> available. The driver is definitely doing something funky as evidenced
> above, and unless the driver is available we can't really comment.
>
> I suggest using the provided testptp tool provided in the Linux Kernel
> documentation to do some sanity checks on all your ptp code paths for
> adjtime, settime, gettime, adjfreq, etc. Verify these are doing what
> you expect before you continue your debugging with ptp4l.
>
> Regards,
> Jake