PTPd was the original implementation. It had no support for real hardware
timestamps. Some device drivers supplied “SW synchronized” hardware stamps that
were fudged to be in the kernel clock time domain. This was driver specific and
was not well documented or supported. Richard Cochran started
Ciao Cluadio,
I try to answer to your questions:
· The Linux kernel supports PTP since version 3.0 but Red Hat has
backported this support into 2.6 starting from RHEL 6.4. For your information
I’m using RHEL 6.5 with and Intel i350 without issues.
· Correct me if I’m wrong but,