> > drivers/ptp/core - API as written above
> > drivers/ptp/virtual - all PtP drivers somehow emulating a PtP clock
> > (like the ptp_s390 driver)
> > drivers/ptp/net - all NIC related drivers.
> >
>
>
> Well, drivers/ptp/virtual is not really good, because some drivers are
> for physical devices exporting PTP interface, but without NIC.
If the lack of a NIC is the differentiating property:
> > drivers/ptp/net - all NIC related drivers.
> > drivers/ptp/netless - all related drivers which are not associated to a NIC.
Or
> > drivers/ptp/emulating - all drivers emulating a PtP clock
Andrew