Re: [Linuxptp-users] Need help debugging failed clock synchronization

2016-03-16 Thread Richard Cochran
On Wed, Mar 16, 2016 at 08:20:33AM +, Ledda William EXT wrote: > Hello, > I remember that there were some discussion on the “clock jumped > forward or running faster than expected”. It could be a problem in > the driver. AFAIK Intel i350 uses igb driver, while 82574L e1000. The 82574 needs th

Re: [Linuxptp-users] Need help debugging failed clock synchronization

2016-03-16 Thread Richard Cochran
On Tue, Mar 15, 2016 at 04:14:32PM -0700, John Hubbard wrote: > Apologies if this has already been asked and answered. I tried to look for > solutions to my problem in the mailing list archive, but when I click the > list archive link on the mailman page, I get a sourceforge page telling me > Erro

Re: [Linuxptp-users] Need help debugging failed clock synchronization

2016-03-16 Thread Ledda William EXT
Hello, I remember that there were some discussion on the “clock jumped forward or running faster than expected”. It could be a problem in the driver. AFAIK Intel i350 uses igb driver, while 82574L e1000. So… Which driver are you using (run “ethtool –i ” as root)? Have you tried to run ptp4l wit