On Wed, Dec 02, 2020 at 04:41:45PM -0800, Jacob Keller wrote: > You might try poking at the clock manually (try using phc_ctl, for > example) and make sure that it behaves in a sane way in response to > adjustment commands first. If that's working, then you could try sending > basic traffic and making sure the reported timestamps seem sane too.
+1 phc_ctl is your first step. To get time stamps, either hack ptp4l or use the Linux kernel testing program, linux/tools/testing/selftests/net/timestamping.c (but update hwconfig.rx_filter to use PTP V2). Thanks, Richard _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users