On Sun, Mar 03, 2019 at 03:30:53PM -0800, Gary E. Miller via devel wrote: > Yo Kurt! > > On Mon, 4 Mar 2019 00:19:44 +0100 > Kurt Roeckx via devel <devel@ntpsec.org> wrote: > > > > Actually getting timestamps from the NIC is fairly involved. The NIC > > > has its own clock and its own oscillator, which has to carefully be > > > kept in sync with the system clock. Furthermore, all the APIs for > > > doing this are OS-specific. Check out the linux-ptp project to see > > > what it looks like when it's done right; it's a fair bit of code, > > > and nothing of the kind is present in ntpd. > > > > But it is present in chrony. It supports both interleaved mode > > and hardware timestamping. > > I'm looking for it, but can not find it. Can you point out where? > > I do see that chronyd has a "PTP hardware clock (PHC) refclock driver". > But that is Linux only and not the same thing.
In the config file you just add: hwtimestamp eth0 (It doesn't start if you don't actually have hardware support.) On the server line you add xleave. Kurt _______________________________________________ devel mailing list devel@ntpsec.org http://lists.ntpsec.org/mailman/listinfo/devel
