OK. Now the whale setup is properly working after I set one host to use hardware timstamping and another one to use software timstamping. But ptp4l will stuck on above mentioned state if both hosts are set to use software timestamp. I am wondering why is that the case?
On Sun, Jan 17, 2021 at 12:52 PM Ryan Ruan <ryanruanb...@gmail.com> wrote: > Hi, > > I was trying to run ptp4l on two Upcore Plus with Net Plus. I tried with > default.cfg and it works perfectly. However, as soon as I change > time_stamping to software, ptp4l will stuck on state "port 1: LISTENING to > UNCALIBRATED on RS_SLAVE". I was suspecting if the issues is with the igb > driver. So I checked with 'ethtool -T enp2s0' and the driver does have > 'software-transmit' Capabilities. > > I then change the log level of ptp4l to 7 on both side. All I see on both > side after the stuck state is 'delay timeout', 'master sync timeout', > 'master tx announce timeout'. > > Am I doing something wrong? Is there something else in the default.cfg > that I need to change in order to properly use software timestamping. >
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