On Tue, Jul 02, 2019 at 01:14:44PM +0200, Armin HAMAR wrote: > Ah found out that: > > ingressLatency 769 > egressLatency 169 > > Makes the offset about 17ns from the Master. > Where did you get the values from? Somewhere in a data sheet or just > guessing?
>From the values you have provided, as I have explained in a previous post. 769 + 169 = 938 (769 - 169) / 2 = 300 This assumes the timestamping on the I210 is perfectly compensated, which it is not. And that the cable has zero length. You can tweak it as necessary. -- Miroslav Lichvar _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users