[Linuxptp-devel] Debugging ptp4l

[Drasko D. <dra...@gm...>]

Hi all,
I cross-compiled and tried ptp4l on Pandaboard.

I am getting forllorwing output :

root@airport:/linux-ptp# ./ptp4l -S -i wlan0 -m
ptp4l[106746.946]: port 1: get_ts_info not supported
ptp4l[106746.950]: port 1: INITIALIZING to LISTENING on INITIALIZE
ptp4l[106746.951]: port 0: INITIALIZING to LISTENING on INITIALIZE
ptp4l[106752.950]: port 1: LISTENING to MASTER on
ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES
ptp4l[106753.952]: poll tx timestamp failed: Success
ptp4l[106753.952]: port 1: send sync failed
ptp4l[106753.952]: port 1: MASTER to FAULTY on FAULT_DETECTED (FT_UNSPECIFIED)
ptp4l[106769.956]: port 1: FAULTY to LISTENING on FAULT_CLEARED
ptp4l[106775.956]: port 1: LISTENING to MASTER on
ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES
ptp4l[106776.958]: poll tx timestamp failed: Success
ptp4l[106776.958]: port 1: send sync failed
ptp4l[106776.958]: port 1: MASTER to FAULTY on FAULT_DETECTED (FT_UNSPECIFIED)
ptp4l[106792.963]: port 1: FAULTY to LISTENING on FAULT_CLEARED
ptp4l[106798.963]: port 1: LISTENING to MASTER on
ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES
ptp4l[106799.964]: poll tx timestamp failed: Success
ptp4l[106799.964]: port 1: send sync failed

What is happening here and how to debug this ?

Best regards,
Drasko