That's excellent, thank you for this. I was unable to find 3.2.4.2 anywhere in the https://sourceforge.net/projects/e1000/ project. I searched for SYSTIM, yanir, and 3.2.4.2 Am I looking in the wrong place?
Thanks again. On Sun, May 31, 2015 at 1:35 PM, Lubetkin, YanirX <yanirx.lubet...@intel.com> wrote: > Hi, > > I have submitted a version that fixes this issue to sourceforge (3.2.4.2) > I have also submitted a set of patches upstream, they can be found in > intel-wired-...@lists.osuosl.org. > If all goes well they will be applied to branch dev-queue in: > https://git.kernel.org/cgit/linux/kernel/git/jkirsher/next-queue.git/ > > Please review the patch that deals with SYSTIM. For a description of the > problem/fix > > BR, > Yanir > >> -----Original Message----- >> From: Robb [mailto:rbarr...@gmail.com] >> Sent: Saturday, May 30, 2015 20:08 >> To: e1000-devel@lists.sourceforge.net >> Subject: [E1000-devel] Problem with I217-LM blowing up PTP timestamps >> >> For whatever reason my I217-LM seems to blow up time stamps when I try >> to use it to set system time using PTP. >> >> I tried the PTP mailing list and was referred here as it is believed to be a >> HW >> issue with the I217-LM >> >> My set up is as follows: >> >> Two CentOS 6.5 machines >> 2.6.32-504.16.2.el6.x86_64 >> linuxptp-1.3-1.el6.x86_64 >> >> Machine1 eth1 [igb 5.0.5-k] Intel I210 (rev 03) >> Machine2 eth0 [e1000e 2.3.2-k] Intel I217-LM (rev 05) >> >> Machine1 eth1 hooked directly to Machine2 eth0 >> >> Machine1 (master): >> sudo ptp4l -i eth1 -m -2 >> sudo phc2sys -s eth1 -c CLOCK_REALTIME -w >> >> Machine2: >> sudo ptp4l -i eth0 -m -2 >> sudo phc2sys -s eth0 -c CLOCK_REALTIME -w >> >> Normally the offset blows up immediately unless I sync the machines with >> NTP before doing anything else. If I do get them to sync it doesn't last >> very >> long and the following will happen on Machine2: >> >> 16:30:03 ptp4l: [4679.655] master offset 777 s2 freq +4403 >> path delay 67209 >> 16:30:04 phc2sys: [4679.935] sys offset -658 s2 freq +3877 delay >> 1836 >> 16:30:04 ptp4l: [4680.655] master offset 2280 s2 freq +6139 >> path delay 67209 >> 16:30:05 phc2sys: [4680.936] sys offset 1353 s2 freq +5690 delay >> 1504 >> 16:30:05 ptp4l: [4681.655] master offset -1349 s2 freq +3194 >> path delay 67123 >> 16:30:06 phc2sys: [4681.936] sys offset -14484 s2 freq -9741 delay >> 1840 >> 16:30:06 ptp4l: [4682.656] master offset 70368744179084 s2 freq >> +599999999 path delay 67123 >> 16:30:07 phc2sys: [4682.936] sys offset -70368575979115 s2 freq >> -500000 delay 1440 >> 16:30:07 ptp4l: [4683.656] master offset 70368127382914 s2 freq >> +599999999 path delay 17621798 >> 16:30:08 phc2sys: [4683.936] sys offset -70367975616192 s2 freq >> -500000 delay 1842 >> 16:30:08 ptp4l: [4684.657] master offset 70367522033588 s2 freq >> +599999999 path delay 22920656 >> 16:30:09 phc2sys: [4684.937] sys offset -70367375237559 s2 freq >> -500000 delay 1441 >> >> >> I have read that there was some problems with the e1000e driver so I tried >> with the 3.1.0.2-NAPI version, but still have the same problem as above. >> >> Does anyone have any ideas what could be the problem here, what is >> causing the I217-LM to suddenly have a 70368744179084nS offset? >> >> Thanks. >> >> ------------------------------------------------------------------------------ >> _______________________________________________ >> E1000-devel mailing list >> E1000-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/e1000-devel >> To learn more about Intel® Ethernet, visit >> http://communities.intel.com/community/wired > --------------------------------------------------------------------- > Intel Israel (74) Limited > > This e-mail and any attachments may contain confidential material for > the sole use of the intended recipient(s). Any review or distribution > by others is strictly prohibited. If you are not the intended > recipient, please contact the sender and delete all copies. > ------------------------------------------------------------------------------ _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
