Hi all:
I try to test ptp as slave for my evb borad, and found that it seem not
work properly , as you can see from below logs
First run, it seem be out of control by ptp, after run again, thing seem
work fine.
Any suggestion about this ? thanks in advance
sh-4.4# ptp4l -i eth0 -m -s
ptp4l[113.936]: selected /dev/ptp0 as PTP clock
ptp4l[113.938]: port 1: INITIALIZING to LISTENING on INITIALIZE
ptp4l[113.938]: port 0: INITIALIZING to LISTENING on INITIALIZE
ptp4l[113.938]: port 1: link up
ptp4l[114.611]: port 1: new foreign master 3c7c3f.fffe.52836b-1
ptp4l[118.611]: selected best master clock 3c7c3f.fffe.52836b
ptp4l[118.612]: port 1: LISTENING to UNCALIBRATED on RS_SLAVE
ptp4l[120.924]: master offset 4892970 s0 freq +0 path delay 10137
ptp4l[121.924]: master offset 4891972 s1 freq -998 path delay 10184
ptp4l[123.925]: master offset 205043608 s2 freq +62500000 path delay -5057707
ptp4l[123.925]: port 1: UNCALIBRATED to SLAVE on MASTER_CLOCK_SELECTED
ptp4l[124.925]: master offset 305049479 s2 freq +62500000 path delay -5057707
ptp4l[125.925]: master offset 410122852 s2 freq +62500000 path delay -10125551
ptp4l[126.925]: master offset 510000365 s2 freq +62500000 path delay -9996884
ptp4l[127.925]: master offset 614778485 s2 freq +62500000 path delay -14769127
ptp4l[128.925]: master offset 719428102 s2 freq +62500000 path delay -19412703
ptp4l[129.925]: master offset 819434760 s2 freq +62500000 path delay -19412703
ptp4l[130.925]: master offset 925152988 s2 freq +62500000 path delay -25124444
ptp4l[131.925]: master offset 1025158638 s2 freq +62500000 path delay -25124444
ptp4l[132.925]: master offset 1134366095 s2 freq +62500000 path delay -34325912
ptp4l[133.925]: master offset 1231821341 s2 freq +62500000 path delay -31775534
ptp4l[134.925]: master offset 1326115786 s2 freq +62500000 path delay -26063793
ptp4l[135.925]: master offset 1426121794 s2 freq +62500000 path delay -26063793
ptp4l[136.925]: master offset 1526127707 s2 freq +62500000 path delay -26063793
^Csh-4.4# ptp4l -i eth0 -m -s
ptp4l[138.552]: selected /dev/ptp0 as PTP clock
ptp4l[138.553]: port 1: INITIALIZING to LISTENING on INITIALIZE
ptp4l[138.554]: port 0: INITIALIZING to LISTENING on INITIALIZE
ptp4l[138.554]: port 1: link up
ptp4l[138.612]: port 1: new foreign master 3c7c3f.fffe.52836b-1
ptp4l[142.612]: selected best master clock 3c7c3f.fffe.52836b
ptp4l[142.612]: port 1: LISTENING to UNCALIBRATED on RS_SLAVE
ptp4l[143.926]: master offset -4290093738 s0 freq +62500000 path delay 10104
ptp4l[144.926]: master offset -4290094645 s1 freq +62499150 path delay 10136
ptp4l[145.926]: master offset -1045 s2 freq +62498105 path delay 10136
ptp4l[145.926]: port 1: UNCALIBRATED to SLAVE on MASTER_CLOCK_SELECTED
ptp4l[146.926]: master offset -1705 s2 freq +62497131 path delay 10136
ptp4l[147.926]: master offset -2637 s2 freq +62495688 path delay 10143
ptp4l[148.926]: master offset -3673 s2 freq +62493861 path delay 10183
ptp4l[149.926]: master offset -4483 s2 freq +62491949 path delay 10143
ptp4l[150.926]: master offset -5298 s2 freq +62489789 path delay 10183
ptp4l[151.927]: master offset -6344 s2 freq +62487153 path delay 10183
ptp4l[152.927]: master offset -7228 s2 freq +62484366 path delay 10157
ptp4l[153.927]: master offset -8000 s2 freq +62481426 path delay 10139
ptp4l[154.927]: master offset -9057 s2 freq +62477969 path delay 10180
ptp4l[155.927]: master offset -9752 s2 freq +62474557 path delay 10180
ptp4l[156.927]: master offset -10690 s2 freq +62470693 path delay 10133
ptp4l[157.927]: master offset -11519 s2 freq +62466657 path delay 10111
ptp4l[158.927]: master offset -12389 s2 freq +62462331 path delay 10111
ptp4l[159.927]: master offset -13234 s2 freq +62457770 path delay 10101
ptp4l[160.927]: master offset -14085 s2 freq +62452949 path delay 10082
ptp4l[161.927]: master offset -14991 s2 freq +62447817 path delay 10082
ptp4l[162.927]: master offset -15970 s2 freq +62442341 path delay 10101
ptp4l[163.927]: master offset -16857 s2 freq +62436663 path delay 10098
ptp4l[164.927]: master offset -17732 s2 freq +62430731 path delay 10098
ptp4l[165.927]: master offset -18523 s2 freq +62424620 path delay 10073
ptp4l[166.928]: master offset -19340 s2 freq +62418246 path delay 10080
ptp4l[167.928]: master offset -20225 s2 freq +62411559 path delay 10080
ptp4l[168.928]: master offset -21201 s2 freq +62404516 path delay 10080
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