Changelog for ethercat-1.6.1-11.1.x86_64.rpm :

* Fri Feb 17 2017 Rene.vanPaassenAATTgmail.com- add builds for linux4 preempt_rt kernels
* Wed Nov 23 2016 Rene.vanPaassenAATTgmail.com- later ethercat version 2662, oct 2016
* Tue Mar 22 2016 Rene.vanPaassenAATTgmail.com- correct the kernel revision calculation for SLE_11 and openSUSE kernels.
* Tue Mar 22 2016 Rene.vanPaassenAATTgmail.com- for unknown reasons, openSUSE and SLE_12 have the pm_qos_req member removed from the kernel. Disabling e1000e module on the default kernel to cope with that.
* Tue Mar 22 2016 Rene.vanPaassenAATTgmail.com- fixed generic.c for kernels >= 4.2
* Wed Sep 23 2015 Rene.vanPaassenAATTgmail.com- pull latest 1.5 branch from hg repository