On Tue, Jan 12, 2021 at 09:00:33AM +0900, Vincent MAILHOL wrote: > Out of curiosity, which programs do you use? I guess wireshark > but please let me know if you use any other programs (I just use > to write a small C program to do the stuff). I was thinking of PTP over DeviceNET (which, in turn, is over CAN). This is specified in Annex G of IEEE 1588. The linuxptp stack has modular design and could one day support DeviceNET. It would be much easier for linuxptp if CAN interfaces support hardware time stamping in the same way as other network interfaces. Thanks, Richard
