osmocomBB with osmo-bts stuck need help

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Sandi Suhendro djks74 at gmail.com
Mon Jan 8 17:42:39 UTC 2018


OK,
Thanks alot Vadim. :-) will try to debug and will keep report.

Thanks.
DUO

On Tue, Jan 9, 2018 at 12:32 AM, Vadim Yanitskiy <axilirator at gmail.com>
wrote:

> Let's keep the public conversation,
> there are no secrets, right? ;)
>
> > Here is the pcap attached and here is the osmo-nitb
> > log https://pastebin.com/NJa0YU08
> >
> > here is the osmo-bts log https://pastebin.com/RZ0au5yA
> >
> > hope you know what is wrong. Thanks
>
> Have a look at the following log lines:
>
> > trx_if.c:217 Enqueuing TRX control command 'CMD NOHANDOVER 0 0'
> > ...
> > trx_if.c:371 Response message: 'RSP NOHANDOVER -1'
> > trx_if.c:403 transceiver (phy0.0) rejected TRX command
> > with response: 'RSP NOHANDOVER -1'
> > bts.c:208 Shutting down BTS 0, Reason TRX-CTRL-MSG: CRITICAL
>
> For some reason, the OsmocomBB transceiver rejects the command.
> Despite it's implemented and should work as expected.
>
> Let's look at the source code (trx.c:400 _trx_ctrl_cmd_(no)handover):
>
> > int n, tn, ss = 0;
> >
> > n = sscanf(args, "%d %d", &tn, &ss);
> >
> > if ((n < 1) || (tn < 0) || (tn > 7) || (ss < 0) || ((ss > 8)))
> >   return _trx_ctrl_send_resp(trx, cmd, "%d %d %d", -1, tn, ss);
> >
> > // ...
>
> Try to debug this condition on your side.
> I cannot reproduce your problem...
>
> With best regards,
> Vadim Yanitskiy.
>
>
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