On Thu, Jul 30, 2020 at 05:38:30PM +0000, Irene Kravets wrote: > I am seeing a problem that I hope I can get some help with. I am using two > embedded boards, each has a HW capable Ethernet port. I connected the two > ethernet ports to each other and configured one board to be the PTP master > and the other PTP slave. I am seeing very large master offset values on the > slave even after letting the boards run for a while. > > This is what I see on the master from ptp4l: > > Jul 30 16:12:03 imx6sxsabresd
I assume you are using an imx6? Maybe the kernel driver is buggy. What does 'ethtool -i eth0' say? Are you using the vendor kernel? If so, I suggest trying a mainline kernel instead. Thanks, Richard _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users
