Using GPRS

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Ivan Kluchnikov Ivan.Kluchnikov at fairwaves.ru
Sun Jul 26 12:00:28 UTC 2015


Hi Sipos,

Osmo-TRX master branch should be also fine for gprs, you can use it.
Thank you for report, we will fix osmo-trx fairwaves/master branch soon.

2015-07-26 14:39 GMT+03:00 Sipos Csaba <sipos.csaba at kvk.uni-obuda.hu>:

> Sorry for this last one, GPRS was not enabled in openbsc.conf.
>
> The PCU is now talking with the SGSN.
>
> But the compilation probem with Osmo-TRX fairwaves/master branch is still
> there.
>
> Regards,
> Csaba
>
> ----- Eredeti üzenet -----
> Feladó: "Sipos Csaba" <sipos.csaba at kvk.uni-obuda.hu>
> Címzett: "Ivan Kluchnikov" <Ivan.Kluchnikov at fairwaves.ru>, "Alexander
> Chemeris" <alexander.chemeris at gmail.com>
> Másolatot kap: "OpenBSC Mailing List" <openbsc at lists.osmocom.org>
> Elküldött üzenetek: Vasárnap, 2015. Július 26. 12:30:50
> Tárgy: Re: Using GPRS
>
> Dear Ivan, Alexander,
>
> I encountered the following issues:
>
> During compiling of OpenBSC (fairwaves/master), the pcap.h was missing.
> The configuration script was not detecting this missing file. "apt-get
> install libpcap-dev" solved this issue.
>
> The fairwaves/master branch of osmo-trx produces the following issue
> durign compilation:
>
> ================================
>
> Making all in x86
> make[3]: Entering directory `/root/new_openbsc/osmo-trx/Transceiver52M/x86'
>   CC       ../common/convolve_base.lo
>   CC       convert.lo
> In file included from convert.c:33:0:
> /usr/lib/gcc/x86_64-linux-gnu/4.8/include/smmintrin.h:31:3: error: #error
> "SSE4.1 instruction set not enabled"
>  # error "SSE4.1 instruction set not enabled"
>    ^
> convert.c: In function '_sse_convert_si16_ps_16n':
> convert.c:49:3: warning: implicit declaration of function
> '_mm_cvtepi16_epi32' [-Wimplicit-function-declaration]
>    m2 = _mm_cvtepi16_epi32(m0);
>    ^
> convert.c:49:6: error: incompatible types when assigning to type '__m128i'
> from type 'int'
>    m2 = _mm_cvtepi16_epi32(m0);
>       ^
> convert.c:50:6: error: incompatible types when assigning to type '__m128i'
> from type 'int'
>    m4 = _mm_cvtepi16_epi32(m1);
>       ^
> convert.c:53:6: error: incompatible types when assigning to type '__m128i'
> from type 'int'
>    m3 = _mm_cvtepi16_epi32(m0);
>       ^
> convert.c:54:6: error: incompatible types when assigning to type '__m128i'
> from type 'int'
>    m5 = _mm_cvtepi16_epi32(m1);
>       ^
> make[3]: *** [convert.lo] Error 1
> make[3]: Leaving directory `/root/new_openbsc/osmo-trx/Transceiver52M/x86'
> make[2]: *** [all-recursive] Error 1
> make[2]: Leaving directory `/root/new_openbsc/osmo-trx/Transceiver52M'
> make[1]: *** [all-recursive] Error 1
> make[1]: Leaving directory `/root/new_openbsc/osmo-trx'
> make: *** [all] Error 2
>
> =================================
>
> Please note that the master branch of Osmo-TRX compiles just fine.
>
> Do any of you have an idea what could be the problem?
>
> Thanks!
>
> Csaba
>
> ----- Eredeti üzenet -----
> Feladó: "Sipos Csaba" <sipos.csaba at kvk.uni-obuda.hu>
> Címzett: "Ivan Kluchnikov" <Ivan.Kluchnikov at fairwaves.ru>
> Másolatot kap: "OpenBSC Mailing List" <openbsc at lists.osmocom.org>
> Elküldött üzenetek: Vasárnap, 2015. Július 26. 11:35:42
> Tárgy: Re: Using GPRS
>
> Thanks Ivan,
>
> Will try that and report back.
>
> Regards,
> Csaba
>
> ----- Eredeti üzenet -----
> Feladó: "Ivan Kluchnikov" <Ivan.Kluchnikov at fairwaves.ru>
> Címzett: "Sipos Csaba" <sipos.csaba at kvk.uni-obuda.hu>
> Másolatot kap: "Alexander Chemeris" <alexander.chemeris at gmail.com>,
> "OpenBSC Mailing List" <openbsc at lists.osmocom.org>
> Elküldött üzenetek: Vasárnap, 2015. Július 26. 10:56:51
> Tárgy: Re: Using GPRS
>
> Hi Sipos, Omar,
>
> You should use the following branches:
>
>  libosmocore branch master
>
>  libosmo-abis branch master
>
> osmo-trx branch fairwaves/master
>
> osmo-bts branch fairwaves/master ( use ./configure --enable-trx)
>
> openbsc branch fairwaves/master
>
>  osmo-pcu branch master (use ./configure --enable-sysmocom-bts )
>
>  openggsn branch master
>
> Also if you use the same machine for sgsn, bts and pcu, you should change
> openbsc.cfg, instead of:
>   gprs nsvc 0 local udp port 23000
>   gprs nsvc 0 remote udp port 23000
> use different ports, for example:
>   gprs nsvc 0 local udp port 5948
>   gprs nsvc 0 remote udp port 23000
>
> --
> Regards,
> Ivan Kluchnikov.
> http://fairwaves.ru
>
>


-- 
Regards,
Ivan Kluchnikov.
http://fairwaves.ru
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