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

2016-03-23 Thread Keller, Jacob E
owns e1000e, and hopefully they can determine what needs to be fixed. Thanks, Jake From: John Hubbard [mailto:jhubb...@noao.edu] Sent: Wednesday, March 23, 2016 10:55 AM To: Keller, Jacob E ; richardcoch...@gmail.com Cc: linuxptp-users@lists.sourceforge.net Subject: Re: [Linuxptp-users] Need help

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

2016-03-23 Thread John Hubbard
On 03/22/2016 03:35 PM, Keller, Jacob E wrote: Hi John, On Wed, 2016-03-16 at 13:45 -0700, John Hubbard wrote: On 03/16/2016 12:54 PM, Richard Cochran wrote: On Wed, Mar 16, 2016 at 10:20:35AM -0700, John Hubbard wrote: After changing the 'time_stamping' option in /etc/ptp4l.conf from hardwar

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

2016-03-22 Thread Keller, Jacob E
Hi John, On Wed, 2016-03-16 at 13:45 -0700, John Hubbard wrote: > On 03/16/2016 12:54 PM, Richard Cochran wrote: > > > > On Wed, Mar 16, 2016 at 10:20:35AM -0700, John Hubbard wrote: > > > > > > After changing the 'time_stamping' option in /etc/ptp4l.conf from > > > hardware to software and rest

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

2016-03-19 Thread John Hubbard
On 03/16/2016 03:50 AM, Richard Cochran wrote: > 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 mail

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

2016-03-19 Thread John Hubbard
e1000e.ko [3] https://downloadcenter.intel.com/download/15817 > > William > > -Original Message- > From: John Hubbard [mailto:jhubb...@noao.edu] > Sent: 16 March 2016 16:39 > To: linuxptp-users@lists.sourceforge.net > Subject: Re: [Linuxptp-users] Need help debugging failed clock synchr

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

2016-03-19 Thread Richard Cochran
On Wed, Mar 16, 2016 at 01:45:00PM -0700, John Hubbard wrote: > If possible it would be really nice to get the HW time-stamping working on > this system. I can move to another system if needed but getting this > working would help me in the short term. The best advice I know, would be to take the

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

2016-03-19 Thread John Hubbard
On 03/16/2016 12:54 PM, Richard Cochran wrote: > On Wed, Mar 16, 2016 at 10:20:35AM -0700, John Hubbard wrote: >> After changing the 'time_stamping' option in /etc/ptp4l.conf from >> hardware to software and restarting ptp4l I now see much better >> behavior. > Yes, but probably you are disappointe

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

2016-03-19 Thread Richard Cochran
On Wed, Mar 16, 2016 at 10:20:35AM -0700, John Hubbard wrote: > After changing the 'time_stamping' option in /etc/ptp4l.conf from > hardware to software and restarting ptp4l I now see much better > behavior. Yes, but probably you are disappointed having to forego the HW synchronization performan

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

2016-03-19 Thread Ledda William EXT
: [Linuxptp-users] Need help debugging failed clock synchronization On 03/16/2016 03:50 AM, Richard Cochran wrote: > 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

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