On Tue, May 26, 2015 at 08:35:50PM +0200, Richard Cochran wrote: > On Tue, May 26, 2015 at 11:23:48AM +0200, Miroslav Lichvar wrote: > > I'm not familiar with SyncE. What does this mean for the PHC device? > > The frequency is automatically corrected by the driver or the device > > itself and the correction is visible in the timex structure from > > clock_adjtime() or that the apparent frequency offset is 0? > > The frequency is locked in hardware from the link partner's transmit > clock. It is not visible in timex, but you do measure zero frequency > offset using the PTP.
Ok. So what is the new option supposed to do? Reduce the noise in the offset? An easy way to do that I think would be to reduce the PI constants. -- Miroslav Lichvar ------------------------------------------------------------------------------ _______________________________________________ Linuxptp-devel mailing list Linuxptp-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-devel
