After that, it repeatedly outputs the following lines of output every 5 - 10
seconds:
ptp4l[10792.643]: port 1: announce timeout
ptp4l[10792.643]: config item eno1.udp_ttl is 1
ptp4l[10792.645]: config item (null).dscp_event is 0
ptp4l[10792.645]: config item (null).dscp_general is 0
ptp4l[10792.645]: selected best master clock 3c5282.fffe.5abe30
Kind regards,
Jord Pool
> On 20 Apr 2018, at 15:31, Miroslav Lichvar <mlich...@redhat.com> wrote:
>
> On Fri, Apr 20, 2018 at 03:24:50PM +0200, Jord Pool wrote:
>> 15:17:55.746473 IP 10.0.0.218.ptp-event > ptp-primary.mcast.net.ptp-event:
>> UDP, length 44
>> 15:17:55.746504 IP 10.0.0.218.ptp-general >
>> ptp-primary.mcast.net.ptp-general: UDP, length 44
>> 15:17:55.784460 IP 10.100.0.1.ptp-event > ptp-primary.mcast.net.ptp-event:
>> UDP, length 44
>>
>> When running the command $ sudo ptp4l -H -i eno1 -s -m it returns the
>> following:
>>
>> ptp4l[9820.775]: selected /dev/ptp0 as PTP clock
>> ptp4l[9820.776]: port 1: INITIALIZING to LISTENING on INIT_COMPLETE
>> ptp4l[9820.777]: port 0: INITIALIZING to LISTENING on INIT_COMPLETE
>> ptp4l[9828.219]: selected best master clock 3c5282.fffe.5abe30
>> ptp4l[9834.262]: selected best master clock 3c5282.fffe.5abe30
>> ptp4l[9842.064]: selected best master clock 3c5282.fffe.5abe30
>> ptp4l[9848.472]: selected best master clock 3c5282.fffe.5abe30
>
> I think that means ptp4l is not receiving or is ignoring the PTP
> messages. Maybe it's a different PTP domain?
>
> Running ptp4l in strace and/or with -l 7 might give us more clues.
>
> --
> Miroslav Lichvar
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