<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:"Malgun Gothic";
panose-1:2 11 5 3 2 0 0 2 0 4;}
@font-face
{font-family:Tahoma;
panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
{font-family:"Malgun Gothic";
panose-1:2 11 5 3 2 0 0 2 0 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:"Times New Roman","serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-reply;
font-family:"Malgun Gothic";
color:#1F497D;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Malgun Gothic";}
@page WordSection1
{size:612.0pt 792.0pt;
margin:3.0cm 72.0pt 72.0pt 72.0pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=KO link=blue vlink=purple><div class=WordSection1><p class=MsoNormal style='word-break:break-hangul'><span lang=EN-US style='font-size:10.0pt;font-family:"Malgun Gothic";color:#1F497D'>Libgtp is included in the openggsn source tree.<o:p></o:p></span></p><p class=MsoNormal style='word-break:break-hangul'><span lang=EN-US style='font-size:10.0pt;font-family:"Malgun Gothic";color:#1F497D'>You’ll have to install OpenGGSN first then recompile openbsc.<o:p></o:p></span></p><p class=MsoNormal style='word-break:break-hangul'><span lang=EN-US style='font-size:10.0pt;font-family:"Malgun Gothic";color:#1F497D'>Binaries will be generated automatically if libgtp is found.<o:p></o:p></span></p><p class=MsoNormal style='word-break:break-hangul'><span lang=EN-US style='font-size:10.0pt;font-family:"Malgun Gothic";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal style='word-break:break-hangul'><span lang=EN-US style='font-size:10.0pt;font-family:"Malgun Gothic";color:#1F497D'>Osmo-sgsn, osmo-nitb and openggsn are separate binaries, you need to configure and start each of them separately.<o:p></o:p></span></p><p class=MsoNormal style='word-break:break-hangul'><span lang=EN-US style='font-size:10.0pt;font-family:"Malgun Gothic";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal style='word-break:break-hangul'><span lang=EN-US style='font-size:10.0pt;font-family:"Malgun Gothic";color:#1F497D'>Regards,<o:p></o:p></span></p><p class=MsoNormal style='word-break:break-hangul'><span lang=EN-US style='font-size:10.0pt;font-family:"Malgun Gothic";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal style='word-break:break-hangul'><span lang=EN-US style='font-size:10.0pt;font-family:"Malgun Gothic";color:#1F497D'>Pierre<o:p></o:p></span></p><p class=MsoNormal style='word-break:break-hangul'><span lang=EN-US style='font-size:10.0pt;font-family:"Malgun Gothic";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> openbsc-bounces@lists.osmocom.org [mailto:openbsc-bounces@lists.osmocom.org] <b>On Behalf Of </b>Dai H. Tran<br><b>Sent:</b> Monday, September 23, 2013 2:56 PM<br><b>To:</b> openbsc@lists.osmocom.org<br><b>Subject:</b> how gprs is called in openbsc, where to find the libgtb?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><div><p class=MsoNormal><span lang=EN-US>Hello everyone,<o:p></o:p></span></p><div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>I just recently learn about openbsc, and still in the phase of<o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>compiling and try to run the osmo-nitb app.<o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>1st problem <o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>The problem is one of my teammate said the osmo-nitb will also started/call<o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>the osmo-sgsn program, but after examine the code, I still don't know how the <o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>osmo-sgsn is called from osmp-nitb, may be I was wrong, anyone can help me with this, how can I activate osmo-sgsn from osmo-nitb, with extra arguments?<o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>2nd problem<o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>Another question, when I try to compile osmo-sgsn, the gtp lib is missing, as define in the makefile:<o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div><div><div><p class=MsoNormal><i><span lang=EN-US>if HAVE_LIBGTP</span></i><span lang=EN-US><o:p></o:p></span></p></div><div><p class=MsoNormal><i><span lang=EN-US>bin_PROGRAMS = osmo-gbproxy osmo-sgsn</span></i><span lang=EN-US><o:p></o:p></span></p></div><div><p class=MsoNormal><i><span lang=EN-US>else</span></i><span lang=EN-US><o:p></o:p></span></p></div><div><p class=MsoNormal><i><span lang=EN-US>bin_PROGRAMS = osmo-gbproxy</span></i><span lang=EN-US><o:p></o:p></span></p></div><div><p class=MsoNormal><i><span lang=EN-US>endif</span></i><span lang=EN-US><o:p></o:p></span></p></div></div><div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>I don't know where to get this lib, so I modified by adding osmo-sgsn to the <b>else clause</b> as-well to have osmo-sgsn compiled. I still can run osmo-sgsn, but it show error about the gtp socket, i think the configuration is not correct, but not because of missing gtp lib, should this be a problem?<o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>Best regards,<o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>Dai<o:p></o:p></span></p></div></div></div></body></html>