osmo-msc/openbsc
Jacob Erlbeck 006c038212 gprs: Store gbproxy patching state per peer
Currently, all patching state is stored globally in the gbproxy. Thus
the feature cannot be used safely with a concentrating gbproxy (NAT).

This patch moves the state and relevant counters to the gbprox_peer
structure. It adds code to resolve the corresponding peer when
packets are received by looking at BVCI, NSEI, and BSSGP IEs (BVCI,
RAI/LAI/LAC) when the peer is not passed to the
gbprox_patch_bssgp_message() function.

Test cases are also added for the SGSN->BSS case including test cases
with invalid identifiers.

Note that this patch should make it possible to use RAI patching at a
NAT gbproxy as long as the messages are not encrypted.

Ticket: OW#1185
Sponsored-by: On-Waves ehf
2014-07-22 16:53:41 +02:00
..
contrib mgcp: Change API to remove memory management from the name 2014-07-22 15:00:52 +02:00
doc mgcp: Verify that the force-ptime is written back to the file 2014-07-07 19:24:34 +02:00
include gprs: Add APN patch support for LLC/GSM messages 2014-07-22 16:07:01 +02:00
src gprs: Store gbproxy patching state per peer 2014-07-22 16:53:41 +02:00
tests gprs: Store gbproxy patching state per peer 2014-07-22 16:53:41 +02:00
tools hlrstat: Print numeric MCC/MNC in case no name is available 2010-01-01 15:08:38 +01:00
.gitignore mgcp: Ignore the transcoding test 2014-07-07 19:24:43 +02:00
AUTHORS add sylvain and andreas as authors 2010-01-10 18:21:33 +01:00
COPYING License change: We are now AGPLv3+ instead of GPLv2+ 2011-01-01 15:39:34 +01:00
Makefile.am Introduced support for external python tests 2013-06-24 13:22:34 +02:00
README update README with URL of the homepage 2010-05-04 08:10:18 +02:00
configure.ac mgcp: Add RTP audio transcoding 2014-06-05 14:00:47 +02:00
git-version-gen automatically include program version and print it from vty and --version 2010-03-23 00:09:32 +08:00
openbsc.pc.in Install gsm_04_08.h and required headers into a openbsc/ 2010-02-16 17:51:42 +01:00
osmoappdesc.py hsl: Remove the support for the HSL bts from OpenBSC 2013-07-03 16:19:41 +02:00

README

About OpenBSC
=============

OpenBSC is a minimalistic implementation of the GSM Network, with
particular emphasis on the functionality typically provided by the BSC,
MSC, HLR, VLR and SMSC.

Its currently supported interfaces towards the BTS are:

 * Classic A-bis over E1 using a mISDN based E1 interface. In other
   words, you can connect existing GSM Base Transceiver Station (BTS)
   through E1 to OpenBSC.  So far, we have only tested the Siemens BS-11
   Test reports with other BTS are much appreciated!

 * A-bis over IP as used by the ip.access nanoBTS product family

You can find the project documentation at http://openbsc.gnumonks.org/

This project is still in its early days, and there are lots of areas where it
doesn't behave as per GSM spec.

	Harald Welte <laforge@gnumonks.org>


libosmocore
===========

Please note that as of March 2010, OpenBSC has a dependency to a library
called "libosmocore".  You can obtain that library from

	git://git.osmocom.org/libosmocore.git