Re: [Linuxptp-users] [Linuxptp-devel] phc2sys S1 phase

2021-11-22 Thread ramesh t via Linuxptp-users
hi, step_threshold default config is 0.0. Hence it was not doing time-sync when moving from s0 to s2 via s1. After changing value of step_threshold, time-sync is happening. Question: Any reason as to why step_threshold is set 0.0? What should be the proper value? Also first_step_threshold valu

[Linuxptp-users] phc2sys S1 phase

2021-11-22 Thread ramesh t via Linuxptp-users
hi, phc2sys has 3 phases 1) unlock (s0, SERVO_UNLOCKED  2) time-sync (s1, SERVO_JUMP) 3) freq-sync (s2, SERVO_LOCKED) Based on the log capture below: Nov 10 03:49:05 phc2sys: [21956.824] CLOCK_REALTIME phc offset         8 s2 freq   +9775 delay   2252 Nov  4 12:50:40 ptp4l: [21957.406] rms    3

Re: [Linuxptp-users] [EXTERNAL] Re: Monitoring an automotive-slave node

2021-11-22 Thread Richard Cochran
On Mon, Nov 22, 2021 at 10:13:30AM +, Mikael Arvids wrote: > Could you explain what I would use the TIME_STATUS_NP.ingress_time for when > monitoring the end station? For example: - If ingress time does not increase: lost frames or lost GM - If delta(ingress time) unreasonable: broken GM o

Re: [Linuxptp-users] [EXTERNAL] Re: Monitoring an automotive-slave node

2021-11-22 Thread Mikael Arvids via Linuxptp-users
Hi Richard, Thanks for the quick reply! Could you explain what I would use the TIME_STATUS_NP.ingress_time for when monitoring the end station? Best regards, Mikael -Original Message- From: Richard Cochran Sent: den 18 november 2021 23:23 To: Mikael Arvids Cc: linuxptp-users@lists.so