On Wed, Nov 04, 2015 at 08:50:03AM +0000, Duan Andy wrote: > I found there have one issue while running LinuxPTP stack (1.5/1.6, > all versions) on i.MX6/7x platform. The issue is PTP cannot be > convergent after PTP slave Ethernet cable plug-out and then > plug-in. Of course, networking works fine after hot-plugin. If kill > Linuxptp progress, and then run it again, it can be convergent after > some time sync.
It looks like the driver is resetting the PHC time on link down/up. Check the driver and fix it, if needed. To work around this behavior, you can use the 'step_threshold' configuration option. Thanks, Richard ------------------------------------------------------------------------------ _______________________________________________ Linuxptp-devel mailing list Linuxptp-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-devel
