Release 0.3.3 with the proposed BFD fix.

Fix a infinite loop when establishing a new RSL connection and the
BSC is identifying itself with a unit id of an already established
RSL connection. The infinite loops happens because we are corrupting
the the linuxlist inside the bsc_fd when registering the bfd twice.

Due the lack of proper authentication favor the new RSL connection
as the real one and close the previous one.

.gitignore

@@ -1,83 +0,0 @@
-debian/*.log
-*.o
-*.lo
-*.a
-.deps
-Makefile
-Makefile.in
-bscconfig.h
-bscconfig.h.in
-openbsc.pc
-src/osmo-nitb/osmo-nitb
-src/osmo-bsc_mgcp/osmo-bsc_mgcp
-src/osmo-bsc/osmo-bsc
-src/utils/meas_vis
-src/utils/meas_json
-src/utils/osmo-meas-pcap2db
-src/utils/osmo-meas-udp2db
-src/utils/smpp_mirror
-*.*~
-*.sw?
-.libs
-*.pyc
-*.gcda
-*.gcno
-
-#configure
-aclocal.m4
-autom4te.cache/
-config.log
-config.status
-config.guess
-config.sub
-configure
-compile
-depcomp
-install-sh
-missing
-stamp-h1
-libtool
-ltmain.sh
-
-# git-version-gen magic
-.tarball-version
-.version
-
-
-# apps and app data
-hlr.sqlite3
-src/utils/bs11_config
-src/ipaccess/ipaccess-config
-src/ipaccess/abisip-find
-src/ipaccess/ipaccess-firmware
-src/ipaccess/ipaccess-proxy
-src/utils/isdnsync
-src/nat/bsc_nat
-src/gprs/osmo-sgsn
-src/gprs/osmo-gbproxy
-src/gprs/osmo-gtphub
-src/osmo-bsc_nat/osmo-bsc_nat
-src/libcommon/gsup_test_client
-src/osmo-msc/osmo-msc
-
-#tests
-tests/testsuite.dir
-tests/*/*_test
-# ignore compiled binaries like msc_vlr_test_foo; do not ignore
-# msc_vlr_test_foo.{c,ok,err}, but do still ignore the corresponding .o object
-# files:
-tests/msc_vlr/msc_vlr_test_*
-!tests/msc_vlr/msc_vlr_test_*.*
-tests/msc_vlr/msc_vlr_test_*.o
-
-
-tests/atconfig
-tests/atlocal
-tests/package.m4
-tests/testsuite
-tests/testsuite.log
-
-gsn_restart
-src/openbsc.cfg*
-writtenconfig/
-gtphub_restart_count

.gitreview

@@ -1,3 +0,0 @@
-[gerrit]
-host=gerrit.osmocom.org
-project=osmo-mgw

.mailmap

@@ -1,12 +0,0 @@
-Harald Welte <laforge@gnumonks.org>
-Harald Welte <laforge@gnumonks.org> <laflocal@hanuman.gnumonks.org>
-Harald Welte <laforge@gnumonks.org> <laflocal@goeller.de.gnumonks.org>
-Holger Hans Peter Freyther <holger@moiji-mobile.com> <zecke@selfish.org>
-Holger Hans Peter Freyther <holger@moiji-mobile.com> <ich@tamarin.(none)>
-Holger Hans Peter Freyther <holgre@moiji-mobile.com> <holger@freyther.de>
-Andreas Eversberg <jolly@eversberg.eu>
-Andreas Eversberg <jolly@eversberg.eu> <Andreas.Eversberg@versatel.de>
-Andreas Eversberg <jolly@eversberg.eu> <root@nuedel.(none)>
-Pablo Neira Ayuso <pablo@soleta.eu> <pablo@gnumonks.org>
-Max Suraev <msuraev@sysmocom.de>
-Tom Tsou <tom.tsou@ettus.com> <tom@tsou.cc>

COPYING

@@ -1,661 +0,0 @@
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-to the third party based on the extent of your activity of conveying
-the work, and under which the third party grants, to any of the
-parties who would receive the covered work from you, a discriminatory
-patent license (a) in connection with copies of the covered work
-conveyed by you (or copies made from those copies), or (b) primarily
-for and in connection with specific products or compilations that
-contain the covered work, unless you entered into that arrangement,
-or that patent license was granted, prior to 28 March 2007.
-
-  Nothing in this License shall be construed as excluding or limiting
-any implied license or other defenses to infringement that may
-otherwise be available to you under applicable patent law.
-
-  12. No Surrender of Others' Freedom.
-
-  If conditions are imposed on you (whether by court order, agreement or
-otherwise) that contradict the conditions of this License, they do not
-excuse you from the conditions of this License.  If you cannot convey a
-covered work so as to satisfy simultaneously your obligations under this
-License and any other pertinent obligations, then as a consequence you may
-not convey it at all.  For example, if you agree to terms that obligate you
-to collect a royalty for further conveying from those to whom you convey
-the Program, the only way you could satisfy both those terms and this
-License would be to refrain entirely from conveying the Program.
-
-  13. Remote Network Interaction; Use with the GNU General Public License.
-
-  Notwithstanding any other provision of this License, if you modify the
-Program, your modified version must prominently offer all users
-interacting with it remotely through a computer network (if your version
-supports such interaction) an opportunity to receive the Corresponding
-Source of your version by providing access to the Corresponding Source
-from a network server at no charge, through some standard or customary
-means of facilitating copying of software.  This Corresponding Source
-shall include the Corresponding Source for any work covered by version 3
-of the GNU General Public License that is incorporated pursuant to the
-following paragraph.
-
-  Notwithstanding any other provision of this License, you have
-permission to link or combine any covered work with a work licensed
-under version 3 of the GNU General Public License into a single
-combined work, and to convey the resulting work.  The terms of this
-License will continue to apply to the part which is the covered work,
-but the work with which it is combined will remain governed by version
-3 of the GNU General Public License.
-
-  14. Revised Versions of this License.
-
-  The Free Software Foundation may publish revised and/or new versions of
-the GNU Affero General Public License from time to time.  Such new versions
-will be similar in spirit to the present version, but may differ in detail to
-address new problems or concerns.
-
-  Each version is given a distinguishing version number.  If the
-Program specifies that a certain numbered version of the GNU Affero General
-Public License "or any later version" applies to it, you have the
-option of following the terms and conditions either of that numbered
-version or of any later version published by the Free Software
-Foundation.  If the Program does not specify a version number of the
-GNU Affero General Public License, you may choose any version ever published
-by the Free Software Foundation.
-
-  If the Program specifies that a proxy can decide which future
-versions of the GNU Affero General Public License can be used, that proxy's
-public statement of acceptance of a version permanently authorizes you
-to choose that version for the Program.
-
-  Later license versions may give you additional or different
-permissions.  However, no additional obligations are imposed on any
-author or copyright holder as a result of your choosing to follow a
-later version.
-
-  15. Disclaimer of Warranty.
-
-  THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
-APPLICABLE LAW.  EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT
-HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY
-OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
-THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-PURPOSE.  THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM
-IS WITH YOU.  SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF
-ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
-
-  16. Limitation of Liability.
-
-  IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
-WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS
-THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY
-GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
-USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF
-DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD
-PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS),
-EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGES.
-
-  17. Interpretation of Sections 15 and 16.
-
-  If the disclaimer of warranty and limitation of liability provided
-above cannot be given local legal effect according to their terms,
-reviewing courts shall apply local law that most closely approximates
-an absolute waiver of all civil liability in connection with the
-Program, unless a warranty or assumption of liability accompanies a
-copy of the Program in return for a fee.
-
-                     END OF TERMS AND CONDITIONS
-
-            How to Apply These Terms to Your New Programs
-
-  If you develop a new program, and you want it to be of the greatest
-possible use to the public, the best way to achieve this is to make it
-free software which everyone can redistribute and change under these terms.
-
-  To do so, attach the following notices to the program.  It is safest
-to attach them to the start of each source file to most effectively
-state the exclusion of warranty; and each file should have at least
-the "copyright" line and a pointer to where the full notice is found.
-
-    <one line to give the program's name and a brief idea of what it does.>
-    Copyright (C) <year>  <name of author>
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-Also add information on how to contact you by electronic and paper mail.
-
-  If your software can interact with users remotely through a computer
-network, you should also make sure that it provides a way for users to
-get its source.  For example, if your program is a web application, its
-interface could display a "Source" link that leads users to an archive
-of the code.  There are many ways you could offer source, and different
-solutions will be better for different programs; see section 13 for the
-specific requirements.
-
-  You should also get your employer (if you work as a programmer) or school,
-if any, to sign a "copyright disclaimer" for the program, if necessary.
-For more information on this, and how to apply and follow the GNU AGPL, see
-<http://www.gnu.org/licenses/>.

Makefile.am

@@ -1,34 +0,0 @@
-AUTOMAKE_OPTIONS = foreign dist-bzip2 1.6
-
-## FIXME: automake >= 1.13 or autoconf >= 2.70 provide better suited AC_CONFIG_MACRO_DIRS for configure.ac
-## remove line below when OE toolchain is updated to version which include those
-ACLOCAL_AMFLAGS = -I m4
-AM_CPPFLAGS = \
-	$(all_includes) \
-	-I$(top_srcdir)/include \
-	$(NULL)
-
-SUBDIRS = \
-	doc \
-	include \
-	src \
-	tests \
-	contrib \
-	$(NULL)
-
-pkgconfigdir = $(libdir)/pkgconfig
-pkgconfig_DATA = \
-	libosmo-legacy-mgcp.pc \
-	libosmo-mgcp-client.pc \
-	libosmo-mgcp.pc \
-	$(NULL)
-
-BUILT_SOURCES = $(top_srcdir)/.version
-EXTRA_DIST = git-version-gen osmoappdesc.py .version
-
-@RELMAKE@
-
-$(top_srcdir)/.version:
-	echo $(VERSION) > $@-t && mv $@-t $@
-dist-hook:
-	echo $(VERSION) > $(distdir)/.tarball-version

README

@@ -1,28 +0,0 @@
-About OsmoMGW
-=============
-
-OsmoMGW originated from the OpenBSC project, which started as a minimalistic
-all-in-one implementation of the GSM Network. In 2017, OpenBSC had reached
-maturity and diversity (including M3UA SIGTRAN and 3G support in the form of
-IuCS and IuPS interfaces) that naturally lead to a separation of the all-in-one
-approach to fully independent separate programs as in typical GSM networks.
-
-OsmoMGW was one of the parts split off from the old openbsc.git. It originated
-as a solution to merely navigate RTP streams through a NAT, but has since
-matured to a Media Gateway implementation that is capable of streaming RTP for
-2G (AoIP) and 3G (IuCS) GSM networks as well as (still not implemented at time
-of writing) transcoding between TRAU, various RTP payloads and IuUP.
-
-The OsmoMGW program exposes an MGCP interface towards clients like OsmoMSC and
-OsmoBSC, and receives and sends RTP streams as configured via MGCP.
-
-The libosmo-mgcp-client library exposes utilities used by e.g. OsmoMSC (found
-in osmo-msc.git) to instruct OsmoMGW via its MGCP service.
-
-The libosmo-mgcp library exposes MGCP server utilities used by e.g. OsmoBSC-NAT
-(found in osmo-bsc.git) to navigate RTP streams through a NAT.
-(At time of writing, this is still called libosmo-legacy-mgcp.)
-
-Find OsmoMGW issue tracker and wiki online at
-https://osmocom.org/projects/osmo-mgw
-https://osmocom.org/projects/osmo-mgw/wiki

README.vty-tests

@@ -1,11 +0,0 @@
-To run the configuration parsing and output (VTY) test suite, first install
-
-  git://git.osmocom.org/python/osmo-python-tests
-
-and pass the following configure options here:
-
-  ./configure --enable-vty-tests --enable-external-tests
-
-The VTY tests are then included in the standard check target:
-
-  make check

TODO-RELEASE

@@ -1,29 +0,0 @@
-# When cleaning up this file upon a release:
-#
-# - Note that the release version number is entirely unrelated to the API
-#   versions. A release version 5.2.3 may happily have an API version of 42:7:5.
-#
-# - Bump API version in src/lib*/Makefile.am files according to chapter
-#   "Library interface versions" of the libtool documentation.
-#   https://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
-#
-# - Iff the 'current' API version has changed, rename debian/lib*.install
-#
-# API version bumping for the impatient:
-# LIBVERSION=c:r:a  (current:revision_of_current:backwards_compat_age)
-# 5:2:4 means that
-# - this implements version 5 of the API;
-# - this is the 2nd (compatible) revision of API version 5;
-# - this is backwards compatible to all APIs since 4 versions ago,
-#   i.e. callers that need API versions from 1 to 5 can use this.
-#
-# Bumping API versions recipe:
-# If the library source code has changed at all since the last update, r++;
-# If any interfaces have been added, removed, or changed since the last update, c++, r=0;
-# If any interfaces have been added since the last public release, a++;
-# If any interfaces have been removed or changed since the last public release, a=0.
-#
-#library		what		description / commit summary line
-libosmo-mgcp		API/ABI change	parse and represent connection identifiers as hex strings
-libosmo-mgcp		API/ABI change	connection identifiers are assigned by the server, not CA
-libosmo-mgcp-client	API/ABI change	parse and store connection identifier in response

configure.ac

@@ -1,155 +0,0 @@
-dnl Process this file with autoconf to produce a configure script
-AC_INIT([osmo-mgw],
-	m4_esyscmd([./git-version-gen .tarball-version]),
-	[openbsc@lists.osmocom.org])
-
-dnl *This* is the root dir, even if an install-sh exists in ../ or ../../
-AC_CONFIG_AUX_DIR([.])
-
-AM_INIT_AUTOMAKE([dist-bzip2])
-AC_CONFIG_TESTDIR(tests)
-
-dnl kernel style compile messages
-m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
-
-dnl include release helper
-RELMAKE='-include osmo-release.mk'
-AC_SUBST([RELMAKE])
-
-dnl checks for programs
-AC_PROG_MAKE_SET
-AC_PROG_CC
-AC_PROG_INSTALL
-LT_INIT
-
-dnl check for pkg-config (explained in detail in libosmocore/configure.ac)
-AC_PATH_PROG(PKG_CONFIG_INSTALLED, pkg-config, no)
-if test "x$PKG_CONFIG_INSTALLED" = "xno"; then
-        AC_MSG_WARN([You need to install pkg-config])
-fi
-PKG_PROG_PKG_CONFIG([0.20])
-
-dnl check for AX_CHECK_COMPILE_FLAG
-m4_ifdef([AX_CHECK_COMPILE_FLAG], [], [
-	AC_MSG_ERROR([Please install autoconf-archive; re-run 'autoreconf -fi' for it to take effect.])
-	])
-
-dnl checks for libraries
-AC_SEARCH_LIBS([dlopen], [dl dld], [LIBRARY_DL="$LIBS";LIBS=""])
-AC_SUBST(LIBRARY_DL)
-
-
-PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 0.10.0)
-PKG_CHECK_MODULES(LIBOSMOGSM, libosmogsm >= 0.10.0)
-PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 0.10.0)
-PKG_CHECK_MODULES(LIBOSMONETIF, libosmo-netif >= 0.1.0)
-
-AC_ARG_ENABLE(sanitize,
-	[AS_HELP_STRING(
-		[--enable-sanitize],
-		[Compile with address sanitizer enabled],
-	)],
-	[sanitize=$enableval], [sanitize="no"])
-if test x"$sanitize" = x"yes"
-then
-	CFLAGS="$CFLAGS -fsanitize=address -fsanitize=undefined"
-	CPPFLAGS="$CPPFLAGS -fsanitize=address -fsanitize=undefined"
-fi
-
-# Enable/disable transcoding within osmo-bsc_mgcp?
-AC_ARG_ENABLE([mgcp-transcoding], [AS_HELP_STRING([--enable-mgcp-transcoding], [Build the MGCP gateway with internal transcoding enabled.])],
-    [osmo_ac_mgcp_transcoding="$enableval"],[osmo_ac_mgcp_transcoding="no"])
-AC_ARG_WITH([g729], [AS_HELP_STRING([--with-g729], [Enable G.729 encoding/decoding.])], [osmo_ac_with_g729="$withval"],[osmo_ac_with_g729="no"])
-
-if test "$osmo_ac_mgcp_transcoding" = "yes" ; then
-    AC_SEARCH_LIBS([gsm_create], [gsm], [LIBRARY_GSM="$LIBS";LIBS=""], [AC_MSG_ERROR([--enable-mgcp-transcoding: cannot find usable libgsm])])
-    AC_SUBST(LIBRARY_GSM)
-    if test "$osmo_ac_with_g729" = "yes" ; then
-	PKG_CHECK_MODULES(LIBBCG729, libbcg729 >= 0.1, [AC_DEFINE([HAVE_BCG729], [1], [Use bgc729 decoder/encoder])])
-    fi
-    AC_DEFINE(BUILD_MGCP_TRANSCODING, 1, [Define if we want to build the MGCP gateway with transcoding support])
-fi
-AM_CONDITIONAL(BUILD_MGCP_TRANSCODING, test "x$osmo_ac_mgcp_transcoding" = "xyes")
-AC_SUBST(osmo_ac_mgcp_transcoding)
-
-dnl Checks for typedefs, structures and compiler characteristics
-
-# The following test is taken from WebKit's webkit.m4
-saved_CFLAGS="$CFLAGS"
-CFLAGS="$CFLAGS -fvisibility=hidden "
-AC_MSG_CHECKING([if ${CC} supports -fvisibility=hidden])
-AC_COMPILE_IFELSE([AC_LANG_SOURCE([char foo;])],
-      [ AC_MSG_RESULT([yes])
-        SYMBOL_VISIBILITY="-fvisibility=hidden"],
-        AC_MSG_RESULT([no]))
-CFLAGS="$saved_CFLAGS"
-AC_SUBST(SYMBOL_VISIBILITY)
-
-AX_CHECK_COMPILE_FLAG([-Werror=implicit], [CFLAGS="$CFLAGS -Werror=implicit"])
-AX_CHECK_COMPILE_FLAG([-Werror=maybe-uninitialized], [CFLAGS="$CFLAGS -Werror=maybe-uninitialized"])
-AX_CHECK_COMPILE_FLAG([-Werror=memset-transposed-args], [CFLAGS="$CFLAGS -Werror=memset-transposed-args"])
-AX_CHECK_COMPILE_FLAG([-Werror=null-dereference], [CFLAGS="$CFLAGS -Werror=null-dereference"])
-AX_CHECK_COMPILE_FLAG([-Werror=sizeof-array-argument], [CFLAGS="$CFLAGS -Werror=sizeof-array-argument"])
-AX_CHECK_COMPILE_FLAG([-Werror=sizeof-pointer-memaccess], [CFLAGS="$CFLAGS -Werror=sizeof-pointer-memaccess"])
-
-# Coverage build taken from WebKit's configure.in
-AC_MSG_CHECKING([whether to enable code coverage support])
-AC_ARG_ENABLE(coverage,
-              AC_HELP_STRING([--enable-coverage],
-                             [enable code coverage support [default=no]]),
-              [],[enable_coverage="no"])
-AC_MSG_RESULT([$enable_coverage])
-if test "$enable_coverage" = "yes"; then
-   COVERAGE_CFLAGS="-ftest-coverage -fprofile-arcs"
-   COVERAGE_LDFLAGS="-ftest-coverage -fprofile-arcs"
-   AC_SUBST([COVERAGE_CFLAGS])
-   AC_SUBST([COVERAGE_LDFLAGS])
-fi
-
-AC_ARG_ENABLE([vty_tests],
-		AC_HELP_STRING([--enable-vty-tests],
-				[Include the VTY/CTRL tests in make check (deprecated)
-				[default=no]]),
-		[enable_ext_tests="$enableval"],[enable_ext_tests="no"])
-AC_ARG_ENABLE([external_tests],
-		AC_HELP_STRING([--enable-external-tests],
-				[Include the VTY/CTRL tests in make check [default=no]]),
-		[enable_ext_tests="$enableval"],[enable_ext_tests="no"])
-if test "x$enable_ext_tests" = "xyes" ; then
-	AM_PATH_PYTHON
-	AC_CHECK_PROG(OSMOTESTEXT_CHECK,osmotestvty.py,yes)
-	 if test "x$OSMOTESTEXT_CHECK" != "xyes" ; then
-		AC_MSG_ERROR([Please install git://osmocom.org/python/osmo-python-tests to run the VTY/CTRL tests.])
-	fi
-fi
-AC_MSG_CHECKING([whether to enable VTY/CTRL tests])
-AC_MSG_RESULT([$enable_ext_tests])
-AM_CONDITIONAL(ENABLE_EXT_TESTS, test "x$enable_ext_tests" = "xyes")
-
-dnl Generate the output
-AM_CONFIG_HEADER(bscconfig.h)
-
-AC_OUTPUT(
-    libosmo-legacy-mgcp.pc
-    libosmo-mgcp-client.pc
-    libosmo-mgcp.pc
-    include/Makefile
-    include/osmocom/Makefile
-    include/osmocom/legacy_mgcp/Makefile
-    include/osmocom/mgcp_client/Makefile
-    include/osmocom/mgcp/Makefile
-    src/Makefile
-    src/libosmo-legacy-mgcp/Makefile
-    src/libosmo-mgcp-client/Makefile
-    src/libosmo-mgcp/Makefile
-    src/osmo-bsc_mgcp/Makefile
-    src/osmo-mgw/Makefile
-    tests/Makefile
-    tests/atlocal
-    tests/legacy_mgcp/Makefile
-    tests/mgcp_client/Makefile
-    tests/mgcp/Makefile
-    doc/Makefile
-    doc/examples/Makefile
-    contrib/Makefile
-    Makefile)

contrib/Makefile.am

@@ -1 +0,0 @@
-EXTRA_DIST = ipa.py

contrib/ipa.py

@@ -1,278 +0,0 @@
-#!/usr/bin/python3
-# -*- mode: python-mode; py-indent-tabs-mode: nil -*-
-"""
-/*
- * Copyright (C) 2016 sysmocom s.f.m.c. GmbH
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-"""
-
-import struct, random, sys
-
-class IPA(object):
-    """
-    Stateless IPA protocol multiplexer: add/remove/parse (extended) header
-    """
-    version = "0.0.5"
-    TCP_PORT_OML = 3002
-    TCP_PORT_RSL = 3003
-    # OpenBSC extensions: OSMO, MGCP_OLD
-    PROTO = dict(RSL=0x00, CCM=0xFE, SCCP=0xFD, OML=0xFF, OSMO=0xEE, MGCP_OLD=0xFC)
-    # ...OML Router Control, GSUP GPRS extension, Osmocom Authn Protocol
-    EXT = dict(CTRL=0, MGCP=1, LAC=2, SMSC=3, ORC=4, GSUP=5, OAP=6)
-    # OpenBSC extension: SCCP_OLD
-    MSGT = dict(PING=0x00, PONG=0x01, ID_GET=0x04, ID_RESP=0x05, ID_ACK=0x06, SCCP_OLD=0xFF)
-    _IDTAG = dict(SERNR=0, UNITNAME=1, LOCATION=2, TYPE=3, EQUIPVERS=4, SWVERSION=5, IPADDR=6, MACADDR=7, UNIT=8)
-    CTRL_GET = 'GET'
-    CTRL_SET = 'SET'
-    CTRL_REP = 'REPLY'
-    CTRL_ERR = 'ERR'
-    CTRL_TRAP = 'TRAP'
-
-    def _l(self, d, p):
-        """
-        Reverse dictionary lookup: return key for a given value
-        """
-        if p is None:
-            return 'UNKNOWN'
-        return list(d.keys())[list(d.values()).index(p)]
-
-    def _tag(self, t, v):
-        """
-        Create TAG as TLV data
-        """
-        return struct.pack(">HB", len(v) + 1, t) + v
-
-    def proto(self, p):
-        """
-        Lookup protocol name
-        """
-        return self._l(self.PROTO, p)
-
-    def ext(self, p):
-        """
-        Lookup protocol extension name
-        """
-        return self._l(self.EXT, p)
-
-    def msgt(self, p):
-        """
-        Lookup message type name
-        """
-        return self._l(self.MSGT, p)
-
-    def idtag(self, p):
-        """
-        Lookup ID tag name
-        """
-        return self._l(self._IDTAG, p)
-
-    def ext_name(self, proto, exten):
-        """
-        Return proper extension byte name depending on the protocol used
-        """
-        if self.PROTO['CCM'] == proto:
-            return self.msgt(exten)
-        if self.PROTO['OSMO'] == proto:
-            return self.ext(exten)
-        return None
-
-    def add_header(self, data, proto, ext=None):
-        """
-        Add IPA header (with extension if necessary), data must be represented as bytes
-        """
-        if ext is None:
-            return struct.pack(">HB", len(data) + 1, proto) + data
-        return struct.pack(">HBB", len(data) + 1, proto, ext) + data
-
-    def del_header(self, data):
-        """
-        Strip IPA protocol header correctly removing extension if present
-        Returns data length, IPA protocol, extension (or None if not defined for a give protocol) and the data without header
-        """
-        if not len(data):
-            return None, None, None, None
-        (dlen, proto) = struct.unpack('>HB', data[:3])
-        if self.PROTO['OSMO'] == proto or self.PROTO['CCM'] == proto: # there's extension which we have to unpack
-            return struct.unpack('>HBB', data[:4]) + (data[4:], ) # length, protocol, extension, data
-        return dlen, proto, None, data[3:] # length, protocol, _, data
-
-    def split_combined(self, data):
-        """
-        Split the data which contains multiple concatenated IPA messages into tuple (first, rest) where rest contains remaining messages, first is the single IPA message
-        """
-        (length, _, _, _) = self.del_header(data)
-        return data[:(length + 3)], data[(length + 3):]
-
-    def tag_serial(self, data):
-        """
-        Make TAG for serial number
-        """
-        return self._tag(self._IDTAG['SERNR'], data)
-
-    def tag_name(self, data):
-        """
-        Make TAG for unit name
-        """
-        return self._tag(self._IDTAG['UNITNAME'], data)
-
-    def tag_loc(self, data):
-        """
-        Make TAG for location
-        """
-        return self._tag(self._IDTAG['LOCATION'], data)
-
-    def tag_type(self, data):
-        """
-        Make TAG for unit type
-        """
-        return self._tag(self._IDTAG['TYPE'], data)
-
-    def tag_equip(self, data):
-        """
-        Make TAG for equipment version
-        """
-        return self._tag(self._IDTAG['EQUIPVERS'], data)
-
-    def tag_sw(self, data):
-        """
-        Make TAG for software version
-        """
-        return self._tag(self._IDTAG['SWVERSION'], data)
-
-    def tag_ip(self, data):
-        """
-        Make TAG for IP address
-        """
-        return self._tag(self._IDTAG['IPADDR'], data)
-
-    def tag_mac(self, data):
-        """
-        Make TAG for MAC address
-        """
-        return self._tag(self._IDTAG['MACADDR'], data)
-
-    def tag_unit(self, data):
-        """
-        Make TAG for unit ID
-        """
-        return self._tag(self._IDTAG['UNIT'], data)
-
-    def identity(self, unit=b'', mac=b'', location=b'', utype=b'', equip=b'', sw=b'', name=b'', serial=b''):
-        """
-        Make IPA IDENTITY tag list, by default returns empty concatenated bytes of tag list
-        """
-        return self.tag_unit(unit) + self.tag_mac(mac) + self.tag_loc(location) + self.tag_type(utype) + self.tag_equip(equip) + self.tag_sw(sw) + self.tag_name(name) + self.tag_serial(serial)
-
-    def ping(self):
-        """
-        Make PING message
-        """
-        return self.add_header(b'', self.PROTO['CCM'], self.MSGT['PING'])
-
-    def pong(self):
-        """
-        Make PONG message
-        """
-        return self.add_header(b'', self.PROTO['CCM'], self.MSGT['PONG'])
-
-    def id_ack(self):
-        """
-        Make ID_ACK CCM message
-        """
-        return self.add_header(b'', self.PROTO['CCM'], self.MSGT['ID_ACK'])
-
-    def id_get(self):
-        """
-        Make ID_GET CCM message
-        """
-        return self.add_header(self.identity(), self.PROTO['CCM'], self.MSGT['ID_GET'])
-
-    def id_resp(self, data):
-        """
-        Make ID_RESP CCM message
-        """
-        return self.add_header(data, self.PROTO['CCM'], self.MSGT['ID_RESP'])
-
-class Ctrl(IPA):
-    """
-    Osmocom CTRL protocol implemented on top of IPA multiplexer
-    """
-    def __init__(self):
-        random.seed()
-
-    def add_header(self, data):
-        """
-        Add CTRL header
-        """
-        return super(Ctrl, self).add_header(data.encode('utf-8'), IPA.PROTO['OSMO'], IPA.EXT['CTRL'])
-
-    def rem_header(self, data):
-        """
-        Remove CTRL header, check for appropriate protocol and extension
-        """
-        (_, proto, ext, d) = super(Ctrl, self).del_header(data)
-        if self.PROTO['OSMO'] != proto or self.EXT['CTRL'] != ext:
-            return None
-        return d
-
-    def parse(self, data, op=None):
-        """
-        Parse Ctrl string returning (var, value) pair
-        var could be None in case of ERROR message
-        value could be None in case of GET message
-        """
-        (s, i, v) = data.split(' ', 2)
-        if s == self.CTRL_ERR:
-            return None, v
-        if s == self.CTRL_GET:
-            return v, None
-        (s, i, var, val) = data.split(' ', 3)
-        if s == self.CTRL_TRAP and i != '0':
-            return None, '%s with non-zero id %s' % (s, i)
-        if op is not None and i != op:
-            if s == self.CTRL_GET + '_' + self.CTRL_REP or s == self.CTRL_SET + '_' + self.CTRL_REP:
-                return None, '%s with unexpected id %s' % (s, i)
-        return var, val
-
-    def trap(self, var, val):
-        """
-        Make TRAP message with given (vak, val) pair
-        """
-        return self.add_header("%s 0 %s %s" % (self.CTRL_TRAP, var, val))
-
-    def cmd(self, var, val=None):
-        """
-        Make SET/GET command message: returns (r, m) tuple where r is random operation id and m is assembled message
-        """
-        r = random.randint(1, sys.maxsize)
-        if val is not None:
-            return r, self.add_header("%s %s %s %s" % (self.CTRL_SET, r, var, val))
-        return r, self.add_header("%s %s %s" % (self.CTRL_GET, r, var))
-
-    def verify(self, reply, r, var, val=None):
-        """
-        Verify reply to SET/GET command: returns (b, v) tuple where v is True/False verification result and v is the variable value
-        """
-        (k, v) = self.parse(reply)
-        if k != var or (val is not None and v != val):
-            return False, v
-        return True, v
-
-if __name__ == '__main__':
-    print("IPA multiplexer v%s loaded." % IPA.version)

contrib/jenkins.sh

@@ -1,49 +0,0 @@
-#!/usr/bin/env bash
-# jenkins build helper script for openbsc.  This is how we build on jenkins.osmocom.org
-
-if ! [ -x "$(command -v osmo-build-dep.sh)" ]; then
-	echo "Error: We need to have scripts/osmo-deps.sh from http://git.osmocom.org/osmo-ci/ in PATH !"
-	exit 2
-fi
-
-
-set -ex
-
-base="$PWD"
-deps="$base/deps"
-inst="$deps/install"
-export deps inst
-
-osmo-clean-workspace.sh
-
-mkdir "$deps" || true
-osmo-build-dep.sh libosmocore "" ac_cv_path_DOXYGEN=false
-
-verify_value_string_arrays_are_terminated.py $(find . -name "*.[hc]")
-
-export PKG_CONFIG_PATH="$inst/lib/pkgconfig:$PKG_CONFIG_PATH"
-export LD_LIBRARY_PATH="$inst/lib"
-
-osmo-build-dep.sh libosmo-abis
-osmo-build-dep.sh libosmo-netif
-
-set +x
-echo
-echo
-echo
-echo " =============================== osmo-mgw ==============================="
-echo
-set -x
-
-cd "$base"
-autoreconf --install --force
-./configure $MGCP --enable-vty-tests --enable-external-tests
-$MAKE $PARALLEL_MAKE
-LD_LIBRARY_PATH="$inst/lib" $MAKE check \
-  || cat-testlogs.sh
-LD_LIBRARY_PATH="$inst/lib" \
-  DISTCHECK_CONFIGURE_FLAGS="$MGCP --enable-vty-tests --enable-external-tests" \
-  $MAKE distcheck \
-  || cat-testlogs.sh
-
-osmo-clean-workspace.sh

contrib/systemd/osmo-bsc-mgcp.service

@@ -1,11 +0,0 @@
-[Unit]
-Description=OpenBSC MGCP
-
-[Service]
-Type=simple
-Restart=always
-ExecStart=/usr/bin/osmo-bsc_mgcp -s -c /etc/osmocom/osmo-bsc-mgcp.cfg
-RestartSec=2
-
-[Install]
-WantedBy=multi-user.target

contrib/systemd/osmo-mgw.service

@@ -1,11 +0,0 @@
-[Unit]
-Description=Osmocom Media Gateway (MGW)
-
-[Service]
-Type=simple
-Restart=always
-ExecStart=/usr/bin/osmo-mgw -s -c /etc/osmocom/osmo-mgw.cfg
-RestartSec=2
-
-[Install]
-WantedBy=multi-user.target

debian/changelog

@@ -1,48 +0,0 @@
-osmo-mgw (1.2.0) unstable; urgency=medium
-
-  [ Neels Hofmeyr ]
-  * jenkins: use osmo-clean-workspace.sh before and after build
-  * vty: skip installing cmds now always installed by default
-  * mgcp-client vty: use name 'mgw' instead of 'mgcpgw'
-  * mgcp client: vty: tweak doc strings
-
-  [ Philipp Maier ]
-  * sdp: refactoring sdp parser/generator
-  * cosmetic: rename bts_codec to codec_str
-  * cosmetic: fix coding style for mgcp_parse_sdp_data()
-  * cosmetic: fix commenting style
-  * cosmetic: correct whitespaces
-  * client: fix stderror logging in unit-test
-  * client: add unified function to generate MGCP messages
-  * client: add ip address parsing to the client
-  * protocol: allow wildcarded DLCX
-  * mgcp: remove port/timeslot calculator functions from  mgcp.h
-  * network: add separate log category
-  * cosmetic: make dummy packet handling more explicit
-  * network: autdetect rtp bind ip-address
-  * network: fix rtp packet length
-  * network: remove unused return code
-
-  [ Pau Espin Pedrol ]
-  * mgcp_client_vty.c: Fix VTY compatibility with 'mgcpgw bts-base'
-
- -- Harald Welte <laforge@gnumonks.org>  Fri, 10 Nov 2017 11:10:23 +0900
-
-osmo-mgw (1.1.0) unstable; urgency=medium
-
-  * New upstream release
-
- -- Harald Welte <lafore@gnumonks.org>  Sat, 28 Oct 2017 12:48:41 +0200
-
-osmo-mgw (1.0.2) unstable; urgency=low
-
-  * First release after major rename.
-
- -- Max Suraev <msuraev@sysmocom.de>  Thu, 14 Sep 2017 18:41:05 +0200
-
-
-osmo-mgw (0.1.0) unstable; urgency=low
-
-  * Initial release.
-
- -- Alexander Couzens <lynxis@fe80.eu>  Tue, 08 Aug 2017 01:12:53 +0000

debian/compat

@@ -1 +0,0 @@
-9

debian/control

@@ -1,71 +0,0 @@
-Source: osmo-mgw
-Section: net
-Priority: extra
-Maintainer: Alexander Couzens <lynxis@fe80.eu>
-Build-Depends: debhelper (>=9),
-               dh-autoreconf,
-               pkg-config,
-               autotools-dev,
-               libosmocore-dev,
-               libosmo-netif-dev
-Standards-Version: 3.9.8
-Vcs-Git: git://git.osmocom.org/osmo-mgw.git
-Vcs-Browser: https://git.osmocom.org/osmo-mgw/
-Homepage: https://osmocom.org/projects/osmo-mgw
-
-Package: osmo-mgw
-Architecture: any
-Multi-Arch: foreign
-Depends: libosmo-mgcp1, ${misc:Depends}, ${shlibs:Depends}
-Description: OsmoMGW: Osmocom's Media Gateway for 2G and 3G circuit-switched mobile networks
-
-Package: libosmo-mgcp1
-Section: libs
-Architecture: any
-Multi-Arch: same
-Pre-Depends: ${misc:Pre-Depends}
-Depends: ${misc:Depends}, ${shlibs:Depends}
-Description: libosmo-mgcp: Osmocom's Media Gateway server library
-
-Package: libosmo-mgcp-dev
-Section: libdevel
-Architecture: any
-Multi-Arch: same
-Depends: libosmo-mgcp1 (= ${binary:Version}), ${misc:Depends}
-Description: libosmo-mgcp: Osmocom's Media Gateway server library
-
-Package: libosmo-mgcp-client2
-Section: libs
-Architecture: any
-Multi-Arch: same
-Pre-Depends: ${misc:Pre-Depends}
-Depends: ${misc:Depends}, ${shlibs:Depends}
-Description: libosmo-mgcp-client: Osmocom's Media Gateway Control Protocol client utilities
-
-Package: libosmo-mgcp-client-dev
-Section: libdevel
-Architecture: any
-Multi-Arch: same
-Depends: libosmo-mgcp-client2 (= ${binary:Version}), ${misc:Depends}
-Description: libosmo-mgcp-client: Osmocom's Media Gateway Control Protocol client utilities
-
-Package: osmo-bsc-mgcp
-Architecture: any
-Multi-Arch: foreign
-Depends: libosmo-legacy-mgcp0, ${misc:Depends}, ${shlibs:Depends}
-Description: OsmoBSC-MGCP: Osmocom's Legacy Media Gateway; use osmo-mgw instead.
-
-Package: libosmo-legacy-mgcp0
-Section: libs
-Architecture: any
-Multi-Arch: same
-Pre-Depends: ${misc:Pre-Depends}
-Depends: ${misc:Depends}, ${shlibs:Depends}
-Description: libosmo-legacy-mgcp: Osmocom's Legacy Media Gateway server library; use libosmo-mgcp instead.
-
-Package: libosmo-legacy-mgcp-dev
-Section: libdevel
-Architecture: any
-Multi-Arch: same
-Depends: libosmo-legacy-mgcp0 (= ${binary:Version}), ${misc:Depends}
-Description: libosmo-legacy-mgcp: Osmocom's Legacy Media Gateway server library; use libosmo-mgcp instead.

debian/copyright

@@ -1,82 +0,0 @@
-Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
-Upstream-Name: osmo-mgw
-Source: git://git.osmocom.org/osmo-mgw
-
-Files:     *
-Copyright: 2009-2014 On-Waves
-           2009-2015 Holger Hans Peter Freyther <zecke@selfish.org>
-           2013 Jacob Erlbeck <jerlbeck@sysmocom.de>
-           2016-2017 sysmocom s.m.f.c. GmbH <info@sysmocom.de>
-License:   AGPL-3.0+
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU Affero General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
- .
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- GNU Affero General Public License for more details.
- .
- You should have received a copy of the GNU Affero General Public License
- along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-Files:     src/libosmo-legacy-mgcp/g711common.h
-Copyright: 2000 Abramo Bagnara <abramo@alsa-project.org>
-License:   GPL-2.0+
- Wrapper for linphone Codec class by Simon Morlat <simon.morlat@linphone.org>
- .
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- .
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- GNU General Public License for more details.
- .
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- .
- The FSF address in the above text is the old one.
- .
- On Debian systems, the complete text of the GNU General Public License
- Version 2 can be found in `/usr/share/common-licenses/GPL-2'.
-
-Files:     tests/vty_test_runner.py
-Copyright: 2013 Holger Hans Peter Freyther
-           2013 Katerina Barone-Adesi <kat.obsc@gmail.com>
-License:   GPL-3.0+
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
- .
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- GNU General Public License for more details.
- .
- You should have received a copy of the GNU General Public License
- along with this program.  If not, see <http://www.gnu.org/licenses/>.
- .
- On Debian systems, the complete text of the GNU General Public License
- Version 3 can be found in `/usr/share/common-licenses/GPL-3'.
-
-Files:     osmoappdesc.py
-Copyright: 2013 Katerina Barone-Adesi <kat.obsc@gmail.com>
-License:   GPL-3.0+
-
-Files:     src/libosmo-legacy-mgcp/mgcp_osmux.c
-Copyright: 2012-2013 On Waves ehf <http://www.on-waves.com>
-           2012-2013 Pablo Neira Ayuso <pablo@gnumonks.org>
-License:   AGPL-3.0+
- All rights not specifically granted under this license are reserved.
- .
- This program is free software; you can redistribute it and/or modify it
- under the terms of the GNU Affero General Public License as published by the
- Free Software Foundation; either version 3 of the License, or (at your
- option) any later version.
-

debian/libosmo-legacy-mgcp-dev.install

@@ -1,4 +0,0 @@
-usr/include/osmocom/legacy_mgcp
-usr/lib/*/libosmo-legacy-mgcp.so
-usr/lib/*/libosmo-legacy-mgcp.a
-usr/lib/*/pkgconfig/libosmo-legacy-mgcp.pc

debian/libosmo-legacy-mgcp0.install

@@ -1 +0,0 @@
-usr/lib/*/libosmo-legacy-mgcp.so.*

debian/libosmo-mgcp-client-dev.install

@@ -1,4 +0,0 @@
-usr/include/osmocom/mgcp_client
-usr/lib/*/libosmo-mgcp-client.so
-usr/lib/*/libosmo-mgcp-client.a
-usr/lib/*/pkgconfig/libosmo-mgcp-client.pc

debian/libosmo-mgcp-client2.install

@@ -1 +0,0 @@
-usr/lib/*/libosmo-mgcp-client.so.*

debian/libosmo-mgcp-dev.install

@@ -1,4 +0,0 @@
-usr/include/osmocom/mgcp
-usr/lib/*/libosmo-mgcp.so
-usr/lib/*/libosmo-mgcp.a
-usr/lib/*/pkgconfig/libosmo-mgcp.pc

debian/libosmo-mgcp1.install

@@ -1 +0,0 @@
-usr/lib/*/libosmo-mgcp.so.*

debian/osmo-bsc-mgcp.install

@@ -1 +0,0 @@
-usr/bin/osmo-bsc_mgcp

debian/osmo-bsc-mgcp.service

@@ -1 +0,0 @@
-../contrib/systemd/osmo-bsc-mgcp.service

debian/osmo-mgw.install

@@ -1 +0,0 @@
-usr/bin/osmo-mgw

debian/osmo-mgw.service

@@ -1 +0,0 @@
-../contrib/systemd/osmo-mgw.service

debian/rules

@@ -1,36 +0,0 @@
-#!/usr/bin/make -f
-# You must remove unused comment lines for the released package.
-# See debhelper(7) (uncomment to enable)
-# This is an autogenerated template for debian/rules.
-#
-# Output every command that modifies files on the build system.
-#export DH_VERBOSE = 1
-
-DEBIAN  := $(shell dpkg-parsechangelog | grep '^Version:' | cut -d' ' -f2)
-DEBVERS := $(shell echo '$(DEBIAN)' | cut -d- -f1)
-VERSION := $(shell echo '$(DEBVERS)' | sed -e 's/[+-].*//' -e 's/~//g')
-
-CFLAGS += -g
-
-# main packaging script based on dh7 syntax
-%:
-	dh $@ --with autoreconf 
-
-# debmake generated override targets
-# Set options for ./configure
-#CONFIGURE_FLAGS = <options for ./configure>
-#overrride_dh_configure:
-#	dh_configure -- $(CONFIGURE_FLAGS)
-#
-# Do not install libtool archive, python .pyc .pyo
-#override_dh_install:
-#	dh_install --list-missing -X.la -X.pyc -X.pyo
-
-override_dh_auto_test:
-	dh_auto_test || (find . -name testsuite.log -exec cat {} \; ; false)
-
-override_dh_autoreconf:
-	echo $(VERSION) > .tarball-version
-	dh_autoreconf
-
-# See https://www.debian.org/doc/manuals/developers-reference/best-pkging-practices.html#bpp-dbg

debian/source/format

@@ -1 +0,0 @@
-3.0 (native)

doc/Makefile.am

@@ -1,3 +0,0 @@
-SUBDIRS = \
-	examples \
-	$(NULL)

doc/examples/Makefile.am

@@ -1,22 +0,0 @@
-CFG_FILES = find $(srcdir) -name '*.cfg*' | sed -e 's,^$(srcdir),,'
-
-dist-hook:
-	for f in $$($(CFG_FILES)); do \
-		j="$(distdir)/$$f" && \
-		mkdir -p "$$(dirname $$j)" && \
-		$(INSTALL_DATA) $(srcdir)/$$f $$j; \
-	done
-
-install-data-hook:
-	for f in $$($(CFG_FILES)); do \
-		j="$(DESTDIR)$(docdir)/examples/$$f" && \
-		mkdir -p "$$(dirname $$j)" && \
-		$(INSTALL_DATA) $(srcdir)/$$f $$j; \
-	done
-
-uninstall-hook:
-	@$(PRE_UNINSTALL)
-	for f in $$($(CFG_FILES)); do \
-		j="$(DESTDIR)$(docdir)/examples/$$f" && \
-		$(RM) $$j; \
-	done

doc/examples/osmo-bsc_mgcp/mgcp.cfg

@@ -1,14 +0,0 @@
-!
-! MGCP configuration example
-!
-mgcp
- !local ip 10.23.24.2
- !bts ip 10.24.24.1
- !bind ip 10.23.24.1
- bind port 2427
- rtp base 4000
- rtp force-ptime 20
- sdp audio payload number 98
- sdp audio payload name AMR/8000
- number endpoints 31
- no rtcp-omit

doc/examples/osmo-mgw/osmo-mgw.cfg

@@ -1,18 +0,0 @@
-!
-! MGCP configuration example
-!
-mgcp
-  bind ip 127.0.0.1
-  rtp port-range 4002 16000
-  rtp bind-ip 10.9.1.122
-  rtp ip-probing
-  rtp ip-tos 184
-  bind port 2427
-  sdp audio payload number 98
-  sdp audio payload name GSM
-  number endpoints 31
-  loop 0
-  force-realloc 1
-  rtcp-omit
-  rtp-patch ssrc
-  rtp-patch timestamp

git-version-gen

@@ -1,151 +0,0 @@
-#!/bin/sh
-# Print a version string.
-scriptversion=2010-01-28.01
-
-# Copyright (C) 2007-2010 Free Software Foundation, Inc.
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-# This script is derived from GIT-VERSION-GEN from GIT: http://git.or.cz/.
-# It may be run two ways:
-# - from a git repository in which the "git describe" command below
-#   produces useful output (thus requiring at least one signed tag)
-# - from a non-git-repo directory containing a .tarball-version file, which
-#   presumes this script is invoked like "./git-version-gen .tarball-version".
-
-# In order to use intra-version strings in your project, you will need two
-# separate generated version string files:
-#
-# .tarball-version - present only in a distribution tarball, and not in
-#   a checked-out repository.  Created with contents that were learned at
-#   the last time autoconf was run, and used by git-version-gen.  Must not
-#   be present in either $(srcdir) or $(builddir) for git-version-gen to
-#   give accurate answers during normal development with a checked out tree,
-#   but must be present in a tarball when there is no version control system.
-#   Therefore, it cannot be used in any dependencies.  GNUmakefile has
-#   hooks to force a reconfigure at distribution time to get the value
-#   correct, without penalizing normal development with extra reconfigures.
-#
-# .version - present in a checked-out repository and in a distribution
-#   tarball.  Usable in dependencies, particularly for files that don't
-#   want to depend on config.h but do want to track version changes.
-#   Delete this file prior to any autoconf run where you want to rebuild
-#   files to pick up a version string change; and leave it stale to
-#   minimize rebuild time after unrelated changes to configure sources.
-#
-# It is probably wise to add these two files to .gitignore, so that you
-# don't accidentally commit either generated file.
-#
-# Use the following line in your configure.ac, so that $(VERSION) will
-# automatically be up-to-date each time configure is run (and note that
-# since configure.ac no longer includes a version string, Makefile rules
-# should not depend on configure.ac for version updates).
-#
-# AC_INIT([GNU project],
-#         m4_esyscmd([build-aux/git-version-gen .tarball-version]),
-#         [bug-project@example])
-#
-# Then use the following lines in your Makefile.am, so that .version
-# will be present for dependencies, and so that .tarball-version will
-# exist in distribution tarballs.
-#
-# BUILT_SOURCES = $(top_srcdir)/.version
-# $(top_srcdir)/.version:
-#	echo $(VERSION) > $@-t && mv $@-t $@
-# dist-hook:
-#	echo $(VERSION) > $(distdir)/.tarball-version
-
-case $# in
-    1) ;;
-    *) echo 1>&2 "Usage: $0 \$srcdir/.tarball-version"; exit 1;;
-esac
-
-tarball_version_file=$1
-nl='
-'
-
-# First see if there is a tarball-only version file.
-# then try "git describe", then default.
-if test -f $tarball_version_file
-then
-    v=`cat $tarball_version_file` || exit 1
-    case $v in
-	*$nl*) v= ;; # reject multi-line output
-	[0-9]*) ;;
-	*) v= ;;
-    esac
-    test -z "$v" \
-	&& echo "$0: WARNING: $tarball_version_file seems to be damaged" 1>&2
-fi
-
-if test -n "$v"
-then
-    : # use $v
-elif test -d ./.git \
-    && v=`git describe --abbrev=4 --match='v*' HEAD 2>/dev/null \
-	  || git describe --abbrev=4 HEAD 2>/dev/null` \
-    && case $v in
-	 [0-9]*) ;;
-	 v[0-9]*) ;;
-	 *) (exit 1) ;;
-       esac
-then
-    # Is this a new git that lists number of commits since the last
-    # tag or the previous older version that did not?
-    #   Newer: v6.10-77-g0f8faeb
-    #   Older: v6.10-g0f8faeb
-    case $v in
-	*-*-*) : git describe is okay three part flavor ;;
-	*-*)
-	    : git describe is older two part flavor
-	    # Recreate the number of commits and rewrite such that the
-	    # result is the same as if we were using the newer version
-	    # of git describe.
-	    vtag=`echo "$v" | sed 's/-.*//'`
-	    numcommits=`git rev-list "$vtag"..HEAD | wc -l`
-	    v=`echo "$v" | sed "s/\(.*\)-\(.*\)/\1-$numcommits-\2/"`;
-	    ;;
-    esac
-
-    # Change the first '-' to a '.', so version-comparing tools work properly.
-    # Remove the "g" in git describe's output string, to save a byte.
-    v=`echo "$v" | sed 's/-/./;s/\(.*\)-g/\1-/'`;
-else
-    v=UNKNOWN
-fi
-
-v=`echo "$v" |sed 's/^v//'`
-
-# Don't declare a version "dirty" merely because a time stamp has changed.
-git status > /dev/null 2>&1
-
-dirty=`sh -c 'git diff-index --name-only HEAD' 2>/dev/null` || dirty=
-case "$dirty" in
-    '') ;;
-    *) # Append the suffix only if there isn't one already.
-	case $v in
-	  *-dirty) ;;
-	  *) v="$v-dirty" ;;
-	esac ;;
-esac
-
-# Omit the trailing newline, so that m4_esyscmd can use the result directly.
-echo "$v" | tr -d '\012'
-
-# Local variables:
-# eval: (add-hook 'write-file-hooks 'time-stamp)
-# time-stamp-start: "scriptversion="
-# time-stamp-format: "%:y-%02m-%02d.%02H"
-# time-stamp-end: "$"
-# End:

hlrsync/hlrsync.py

@@ -0,0 +1,125 @@
+#!/usr/bin/python2.5
+
+from __future__ import with_statement
+
+from pysqlite2 import dbapi2 as sqlite3
+import sys
+
+hlr = sqlite3.connect(sys.argv[1])
+web = sqlite3.connect(sys.argv[2])
+
+# switch to autocommit
+hlr.isolation_level = None
+web.isolation_level = None
+
+hlr.row_factory = sqlite3.Row
+web.row_factory = sqlite3.Row
+
+with hlr:
+	hlr_subscrs = hlr.execute("""
+		SELECT * FROM Subscriber
+	""").fetchall()
+	hlr_tokens = hlr.execute("""
+		SELECT * FROM AuthToken
+	""").fetchall()
+
+with web:
+	web_tokens = web.execute("""
+		SELECT * FROM reg_tokens
+	""").fetchall()
+	web_sms = web.execute("""
+		SELECT * FROM sms_queue
+	""").fetchall()
+
+# index by subscr id
+hlr_subscrs_by_id = {}
+hlr_subscrs_by_ext = {}
+hlr_tokens_by_subscr_id = {}
+for x in hlr_subscrs:
+	hlr_subscrs_by_id[x['id']] = x
+	hlr_subscrs_by_ext[x['extension']] = x
+del hlr_subscrs
+for x in hlr_tokens:
+	hlr_tokens_by_subscr_id[x['subscriber_id']] = x
+del hlr_tokens
+
+web_tokens_by_subscr_id = {}
+for x in web_tokens:
+	web_tokens_by_subscr_id[x['subscriber_id']] = x
+del web_tokens
+
+# remove leftover web_tokens and correct inconsistent fields
+with web:
+	for x in web_tokens_by_subscr_id.values():
+		subscr = hlr_subscrs_by_id.get(x['subscriber_id'], None)
+		if subscr is None:
+			web.execute("""
+				      DELETE FROM reg_tokens WHERE subscriber_id = ?
+				   """, (x['subscriber_id'],))
+			del web_tokens_by_subscr_id[x['subscriber_id']]
+			continue
+		if str(x['imsi']) != str(subscr['imsi']) or \
+		   x['extension'] != subscr['extension'] or \
+		   x['tmsi'] != subscr['tmsi'] or \
+		   x['lac'] != subscr['lac']:
+			web.execute("""
+				      UPDATE reg_tokens
+				      SET imsi = ?, extension = ?, tmsi = ?, lac = ?
+				      WHERE subscriber_id = ?
+				   """, (str(subscr['imsi']), subscr['extension'],
+				   subscr['tmsi'], subscr['lac'], x['subscriber_id']))
+
+# add missing web_tokens
+with web:
+	for x in hlr_tokens_by_subscr_id.values():
+		subscr = hlr_subscrs_by_id.get(x['subscriber_id'], None)
+		if subscr is None:
+			hlr.execute("""
+				      DELETE FROM AuthToken WHERE subscriber_id = ?
+				   """, (x['subscriber_id'],))
+			del hlr_tokens_by_subscr_id[x['subscriber_id']]
+			continue
+		webtoken = web_tokens_by_subscr_id.get(x['subscriber_id'], None)
+		if webtoken is None:
+			web.execute("""
+				      INSERT INTO reg_tokens
+				      (subscriber_id, extension, reg_completed, name, email, lac, imsi, token, tmsi)
+				      VALUES
+				      (?, ?, 0, ?, '', ?, ?, ?, ?)
+				   """, (x['subscriber_id'], subscr['extension'], subscr['name'],
+				   subscr['lac'], str(subscr['imsi']), x['token'], subscr['tmsi']))
+
+# authorize subscribers
+with hlr:
+	for x in web_tokens_by_subscr_id.values():
+		subscr = hlr_subscrs_by_id.get(x['subscriber_id'], None)
+		if x['reg_completed'] and not subscr['authorized']:
+			hlr.execute("""
+				      UPDATE Subscriber
+				      SET authorized = 1
+				      WHERE id = ?
+				   """, (x['subscriber_id'],))
+
+# Sync SMS from web to hlr
+with hlr:
+	for sms in web_sms:
+		subscr = hlr_subscrs_by_ext.get(sms['receiver_ext'])
+		if subscr is None:
+			print '%s not found' % sms['receiver_ext']
+			continue
+		hlr.execute("""
+				      INSERT INTO SMS
+				      (created, sender_id, receiver_id, reply_path_req, status_rep_req, protocol_id, data_coding_scheme, ud_hdr_ind, text)
+				      VALUES
+				      (?, 1, ?, 0, 0, 0, 0, 0, ?)
+				   """, (sms['created'], subscr['id'], sms['text']))
+with web:
+	for sms in web_sms:
+		web.execute("""
+				      DELETE FROM sms_queue WHERE id = ?
+				   """, (sms['id'],))
+
+
+hlr.close()
+web.close()
+

include/Makefile.am

@@ -1,15 +0,0 @@
-SUBDIRS = \
-	osmocom \
-	$(NULL)
-
-nobase_include_HEADERS = \
-	osmocom/legacy_mgcp/mgcp.h \
-	osmocom/legacy_mgcp/mgcp_internal.h \
-	osmocom/legacy_mgcp/osmux.h \
-	osmocom/mgcp_client/mgcp_client.h \
-	osmocom/mgcp_client/mgcp_common.h \
-	osmocom/mgcp/mgcp.h \
-	osmocom/mgcp/mgcp_common.h \
-	osmocom/mgcp/mgcp_internal.h \
-	osmocom/mgcp/osmux.h \
-	$(NULL)

include/osmocom/Makefile.am

@@ -1,5 +0,0 @@
-SUBDIRS = \
-	legacy_mgcp \
-	mgcp_client \
-	mgcp \
-	$(NULL)

include/osmocom/legacy_mgcp/Makefile.am

@@ -1,4 +0,0 @@
-noinst_HEADERS = \
-	mgcp_transcode.h \
-	vty.h \
-	$(NULL)

include/osmocom/legacy_mgcp/mgcp.h

@@ -1,292 +0,0 @@
-/* A Media Gateway Control Protocol Media Gateway: RFC 3435 */
-
-/*
- * (C) 2009-2012 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2009-2012 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifndef OPENBSC_MGCP_H
-#define OPENBSC_MGCP_H
-
-#include <osmocom/core/msgb.h>
-#include <osmocom/core/write_queue.h>
-#include <osmocom/core/timer.h>
-#include <osmocom/core/logging.h>
-
-#include <arpa/inet.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-
-#define RTP_PORT_DEFAULT 4000
-#define RTP_PORT_NET_DEFAULT 16000
-
-/**
- * Calculate the RTP audio port for the given multiplex
- * and the direction. This allows a semi static endpoint
- * to port calculation removing the need for the BSC
- * and the MediaGateway to communicate.
- *
- * Port usage explained:
- *       base + (multiplex * 2) + 0 == local port to wait for network packets
- *       base + (multiplex * 2) + 1 == local port for rtcp
- *
- * The above port will receive packets from the BTS that need
- * to be patched and forwarded to the network.
- * The above port will receive packets from the network that
- * need to be patched and forwarded to the BTS.
- *
- * We assume to have a static BTS IP address so we can differentiate
- * network and BTS.
- *
- */
-static inline int rtp_calculate_port(int multiplex, int base)
-{
-	return base + (multiplex * 2);
-}
-
-
-/*
- * Handling of MGCP Endpoints and the MGCP Config
- */
-struct mgcp_endpoint;
-struct mgcp_config;
-struct mgcp_trunk_config;
-struct mgcp_rtp_end;
-
-#define MGCP_ENDP_CRCX 1
-#define MGCP_ENDP_DLCX 2
-#define MGCP_ENDP_MDCX 3
-
-/*
- * what to do with the msg?
- *	- continue as usual?
- *	- reject and send a failure code?
- *	- defer? do not send anything
- */
-#define MGCP_POLICY_CONT	4
-#define MGCP_POLICY_REJECT	5
-#define MGCP_POLICY_DEFER	6
-
-typedef int (*mgcp_realloc)(struct mgcp_trunk_config *cfg, int endpoint);
-typedef int (*mgcp_change)(struct mgcp_trunk_config *cfg, int endpoint, int state);
-typedef int (*mgcp_policy)(struct mgcp_trunk_config *cfg, int endpoint, int state, const char *transactio_id);
-typedef int (*mgcp_reset)(struct mgcp_trunk_config *cfg);
-typedef int (*mgcp_rqnt)(struct mgcp_endpoint *endp, char tone);
-
-/**
- * Return:
- *   <  0 in case no audio was processed
- *   >= 0 in case audio was processed. The remaining payload
- *   length will be returned.
- */
-typedef int (*mgcp_processing)(struct mgcp_endpoint *endp,
-			       struct mgcp_rtp_end *dst_end,
-			       char *data, int *len, int buf_size);
-typedef int (*mgcp_processing_setup)(struct mgcp_endpoint *endp,
-				     struct mgcp_rtp_end *dst_end,
-				     struct mgcp_rtp_end *src_end);
-
-typedef void (*mgcp_get_format)(struct mgcp_endpoint *endp,
-				int *payload_type,
-				const char**subtype_name,
-				const char**fmtp_extra);
-
-#define PORT_ALLOC_STATIC	0
-#define PORT_ALLOC_DYNAMIC	1
-
-/**
- * This holds information on how to allocate ports
- */
-struct mgcp_port_range {
-	int mode;
-
-	/* addr or NULL to fall-back to default */
-	char *bind_addr;
-
-	/* pre-allocated from a base? */
-	int base_port;
-
-	/* dynamically allocated */
-	int range_start;
-	int range_end;
-	int last_port;
-};
-
-#define MGCP_KEEPALIVE_ONCE (-1)
-
-struct mgcp_trunk_config {
-	struct llist_head entry;
-
-	struct mgcp_config *cfg;
-
-	int trunk_nr;
-	int trunk_type;
-
-	char *audio_fmtp_extra;
-	char *audio_name;
-	int audio_payload;
-	int audio_send_ptime;
-	int audio_send_name;
-	int audio_loop;
-
-	int no_audio_transcoding;
-
-	int omit_rtcp;
-	int keepalive_interval;
-
-	/* RTP patching */
-	int force_constant_ssrc; /* 0: don't, 1: once */
-	int force_aligned_timing;
-
-	/* spec handling */
-	int force_realloc;
-
-	/* timer */
-	struct osmo_timer_list keepalive_timer;
-
-	unsigned int number_endpoints;
-	struct mgcp_endpoint *endpoints;
-};
-
-enum mgcp_role {
-	MGCP_BSC = 0,
-	MGCP_BSC_NAT,
-};
-
-enum mgcp_connection_mode {
-	MGCP_CONN_NONE = 0,
-	MGCP_CONN_RECV_ONLY = 1,
-	MGCP_CONN_SEND_ONLY = 2,
-	MGCP_CONN_RECV_SEND = MGCP_CONN_RECV_ONLY | MGCP_CONN_SEND_ONLY,
-	MGCP_CONN_LOOPBACK  = 4 | MGCP_CONN_RECV_SEND,
-};
-
-struct mgcp_config {
-	int source_port;
-	char *local_ip;
-	char *source_addr;
-	char *bts_ip;
-	char *call_agent_addr;
-
-	struct in_addr bts_in;
-
-	/* transcoder handling */
-	char *transcoder_ip;
-	struct in_addr transcoder_in;
-	int transcoder_remote_base;
-
-	/* RTP processing */
-	mgcp_processing rtp_processing_cb;
-	mgcp_processing_setup setup_rtp_processing_cb;
-
-	mgcp_get_format get_net_downlink_format_cb;
-
-	struct osmo_wqueue gw_fd;
-
-	struct mgcp_port_range bts_ports;
-	struct mgcp_port_range net_ports;
-	struct mgcp_port_range transcoder_ports;
-	int endp_dscp;
-
-	int bts_force_ptime;
-
-	mgcp_change change_cb;
-	mgcp_policy policy_cb;
-	mgcp_reset reset_cb;
-	mgcp_realloc realloc_cb;
-	mgcp_rqnt rqnt_cb;
-	void *data;
-
-	uint32_t last_call_id;
-
-	/* trunk handling */
-	struct mgcp_trunk_config trunk;
-	struct llist_head trunks;
-
-	/* only used for start with a static configuration */
-	int last_net_port;
-	int last_bts_port;
-
-	enum mgcp_role role;
-
-	/* osmux translator: 0 means disabled, 1 means enabled */
-	int osmux;
-	/* addr to bind the server to */
-	char *osmux_addr;
-	/* The BSC-NAT may ask for enabling osmux on demand. This tells us if
-	 * the osmux socket is already initialized.
-	 */
-	int osmux_init;
-	/* osmux batch factor: from 1 to 4 maximum */
-	int osmux_batch;
-	/* osmux batch size (in bytes) */
-	int osmux_batch_size;
-	/* osmux port */
-	uint16_t osmux_port;
-	/* Pad circuit with dummy messages until we see the first voice
-	 * message.
-	 */
-	uint16_t osmux_dummy;
-};
-
-/* config management */
-struct mgcp_config *mgcp_config_alloc(void);
-int mgcp_parse_config(const char *config_file, struct mgcp_config *cfg,
-		      enum mgcp_role role);
-int mgcp_vty_init(void);
-int mgcp_endpoints_allocate(struct mgcp_trunk_config *cfg);
-void mgcp_release_endp(struct mgcp_endpoint *endp);
-void mgcp_initialize_endp(struct mgcp_endpoint *endp);
-int mgcp_reset_transcoder(struct mgcp_config *cfg);
-void mgcp_format_stats(struct mgcp_endpoint *endp, char *stats, size_t size);
-int mgcp_parse_stats(struct msgb *msg, uint32_t *ps, uint32_t *os, uint32_t *pr, uint32_t *_or, int *loss, uint32_t *jitter);
-
-void mgcp_trunk_set_keepalive(struct mgcp_trunk_config *tcfg, int interval);
-
-/*
- * format helper functions
- */
-struct msgb *mgcp_handle_message(struct mgcp_config *cfg, struct msgb *msg);
-
-/* adc helper */
-static inline int mgcp_timeslot_to_endpoint(int multiplex, int timeslot)
-{
-	if (timeslot == 0) {
-		LOGP(DLMGCP, LOGL_ERROR, "Timeslot should not be 0\n");
-		timeslot = 255;
-	}
-
-	return timeslot + (32 * multiplex);
-}
-
-static inline void mgcp_endpoint_to_timeslot(int endpoint, int *multiplex, int *timeslot)
-{
-	*multiplex = endpoint / 32;
-	*timeslot = endpoint % 32;
-}
-
-int mgcp_send_reset_ep(struct mgcp_endpoint *endp, int endpoint);
-int mgcp_send_reset_all(struct mgcp_config *cfg);
-
-
-int mgcp_create_bind(const char *source_addr, struct osmo_fd *fd, int port);
-int mgcp_send(struct mgcp_endpoint *endp, int dest, int is_rtp, struct sockaddr_in *addr, char *buf, int rc);
-int mgcp_udp_send(int fd, struct in_addr *addr, int port, char *buf, int len);
-
-#endif

include/osmocom/legacy_mgcp/mgcp_internal.h

@@ -1,337 +0,0 @@
-/* MGCP Private Data */
-
-/*
- * (C) 2009-2012 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2009-2012 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#pragma once
-
-#include <string.h>
-
-#include <osmocom/core/select.h>
-
-#define CI_UNUSED 0
-
-enum mgcp_trunk_type {
-	MGCP_TRUNK_VIRTUAL,
-	MGCP_TRUNK_E1,
-};
-
-struct mgcp_rtp_stream_state {
-	uint32_t ssrc;
-	uint16_t last_seq;
-	uint32_t last_timestamp;
-	uint32_t err_ts_counter;
-	int32_t last_tsdelta;
-	uint32_t last_arrival_time;
-};
-
-struct mgcp_rtp_state {
-	int initialized;
-	int patch_ssrc;
-
-	uint32_t orig_ssrc;
-
-	int seq_offset;
-
-	int32_t  timestamp_offset;
-	uint32_t packet_duration;
-
-	struct mgcp_rtp_stream_state in_stream;
-	struct mgcp_rtp_stream_state out_stream;
-
-	/* jitter and packet loss calculation */
-	int stats_initialized;
-	uint16_t stats_base_seq;
-	uint16_t stats_max_seq;
-	uint32_t stats_ssrc;
-	uint32_t stats_jitter;
-	int32_t stats_transit;
-	int stats_cycles;
-	bool patched_first_rtp_payload; /* FIXME: drop this, see OS#2459 */
-};
-
-struct mgcp_rtp_codec {
-	uint32_t rate;
-	int channels;
-	uint32_t frame_duration_num;
-	uint32_t frame_duration_den;
-
-	int payload_type;
-	char *audio_name;
-	char *subtype_name;
-};
-
-struct mgcp_rtp_end {
-	/* statistics */
-	unsigned int packets;
-	unsigned int octets;
-	unsigned int dropped_packets;
-	struct in_addr addr;
-
-	/* in network byte order */
-	int rtp_port, rtcp_port;
-
-	/* audio codec information */
-	struct mgcp_rtp_codec codec;
-	struct mgcp_rtp_codec alt_codec; /* TODO/XXX: make it generic */
-
-	/* per endpoint data */
-	int  frames_per_packet;
-	uint32_t packet_duration_ms;
-	char *fmtp_extra;
-	int output_enabled;
-	int force_output_ptime;
-
-	/* RTP patching */
-	int force_constant_ssrc; /* -1: always, 0: don't, 1: once */
-	int force_aligned_timing;
-	void *rtp_process_data;
-
-	/*
-	 * Each end has a socket...
-	 */
-	struct osmo_fd rtp;
-	struct osmo_fd rtcp;
-
-	int local_port;
-	int local_alloc;
-};
-
-enum {
-	MGCP_TAP_BTS_IN,
-	MGCP_TAP_BTS_OUT,
-	MGCP_TAP_NET_IN,
-	MGCP_TAP_NET_OUT,
-
-	/* last element */
-	MGCP_TAP_COUNT
-};
-
-struct mgcp_rtp_tap {
-	int enabled;
-	struct sockaddr_in forward;
-};
-
-struct mgcp_lco {
-	char *string;
-	char *codec;
-	int pkt_period_min; /* time in ms */
-	int pkt_period_max; /* time in ms */
-};
-
-enum mgcp_type {
-	MGCP_RTP_DEFAULT	= 0,
-	MGCP_RTP_TRANSCODED,
-	MGCP_OSMUX_BSC,
-	MGCP_OSMUX_BSC_NAT,
-};
-
-#include <osmocom/legacy_mgcp/osmux.h>
-
-struct mgcp_endpoint {
-	int allocated;
-	uint32_t ci;
-	char *callid;
-	struct mgcp_lco local_options;
-	int conn_mode;
-	int orig_mode;
-
-	/* backpointer */
-	struct mgcp_config *cfg;
-	struct mgcp_trunk_config *tcfg;
-
-	/* port status for bts/net */
-	struct mgcp_rtp_end bts_end;
-	struct mgcp_rtp_end net_end;
-
-	/*
-	 * For transcoding we will send from the local_port
-	 * of trans_bts and it will arrive at trans_net from
-	 * where we will forward it to the network.
-	 */
-	struct mgcp_rtp_end trans_bts;
-	struct mgcp_rtp_end trans_net;
-	enum mgcp_type type;
-
-	/* sequence bits */
-	struct mgcp_rtp_state net_state;
-	struct mgcp_rtp_state bts_state;
-
-	/* fields for re-transmission */
-	char *last_trans;
-	char *last_response;
-
-	/* tap for the endpoint */
-	struct mgcp_rtp_tap taps[MGCP_TAP_COUNT];
-
-	struct {
-		/* Osmux state: disabled, activating, active */
-		enum osmux_state state;
-		/* Allocated Osmux circuit ID for this endpoint */
-		int allocated_cid;
-		/* Used Osmux circuit ID for this endpoint */
-		uint8_t cid;
-		/* handle to batch messages */
-		struct osmux_in_handle *in;
-		/* handle to unbatch messages */
-		struct osmux_out_handle out;
-		/* statistics */
-		struct {
-			uint32_t chunks;
-			uint32_t octets;
-		} stats;
-	} osmux;
-};
-
-#define for_each_line(line, save)			\
-	for (line = strline_r(NULL, &save); line;\
-	     line = strline_r(NULL, &save))
-
-static inline char *strline_r(char *str, char **saveptr)
-{
-	char *result;
-
-	if (str)
-		*saveptr = str;
-
-	result = *saveptr;
-
-	if (*saveptr != NULL) {
-		*saveptr = strpbrk(*saveptr, "\r\n");
-
-		if (*saveptr != NULL) {
-			char *eos = *saveptr;
-
-			if ((*saveptr)[0] == '\r' && (*saveptr)[1] == '\n')
-				(*saveptr)++;
-			(*saveptr)++;
-			if ((*saveptr)[0] == '\0')
-				*saveptr = NULL;
-
-			*eos = '\0';
-		}
-	}
-
-	return result;
-}
-
-
-
-#define ENDPOINT_NUMBER(endp) abs((int)(endp - endp->tcfg->endpoints))
-
-/**
- * Internal structure while parsing a request
- */
-struct mgcp_parse_data {
-	struct mgcp_config *cfg;
-	struct mgcp_endpoint *endp;
-	char *trans;
-	char *save;
-	int found;
-};
-
-int mgcp_send_dummy(struct mgcp_endpoint *endp);
-int mgcp_bind_bts_rtp_port(struct mgcp_endpoint *endp, int rtp_port);
-int mgcp_bind_net_rtp_port(struct mgcp_endpoint *endp, int rtp_port);
-int mgcp_bind_trans_bts_rtp_port(struct mgcp_endpoint *enp, int rtp_port);
-int mgcp_bind_trans_net_rtp_port(struct mgcp_endpoint *enp, int rtp_port);
-int mgcp_free_rtp_port(struct mgcp_rtp_end *end);
-
-/* For transcoding we need to manage an in and an output that are connected */
-static inline int endp_back_channel(int endpoint)
-{
-	return endpoint + 60;
-}
-
-struct mgcp_trunk_config *mgcp_trunk_alloc(struct mgcp_config *cfg, int index);
-struct mgcp_trunk_config *mgcp_trunk_num(struct mgcp_config *cfg, int index);
-
-void mgcp_rtp_end_config(struct mgcp_endpoint *endp, int expect_ssrc_change,
-			 struct mgcp_rtp_end *rtp);
-uint32_t mgcp_rtp_packet_duration(struct mgcp_endpoint *endp,
-				  struct mgcp_rtp_end *rtp);
-
-void mgcp_state_calc_loss(struct mgcp_rtp_state *s, struct mgcp_rtp_end *,
-			uint32_t *expected, int *loss);
-uint32_t mgcp_state_calc_jitter(struct mgcp_rtp_state *);
-
-/* payload processing default functions */
-int mgcp_rtp_processing_default(struct mgcp_endpoint *endp, struct mgcp_rtp_end *dst_end,
-				char *data, int *len, int buf_size);
-
-int mgcp_setup_rtp_processing_default(struct mgcp_endpoint *endp,
-				      struct mgcp_rtp_end *dst_end,
-				      struct mgcp_rtp_end *src_end);
-
-void mgcp_get_net_downlink_format_default(struct mgcp_endpoint *endp,
-					  int *payload_type,
-					  const char**subtype_name,
-					  const char**fmtp_extra);
-
-/* internal RTP Annex A counting */
-void mgcp_rtp_annex_count(struct mgcp_endpoint *endp, struct mgcp_rtp_state *state,
-			const uint16_t seq, const int32_t transit,
-			const uint32_t ssrc);
-
-int mgcp_set_ip_tos(int fd, int tos);
-
-enum {
-	MGCP_DEST_NET = 0,
-	MGCP_DEST_BTS,
-};
-
-
-#define MGCP_DUMMY_LOAD 0x23
-
-
-/**
- * SDP related information
- */
-/* Assume audio frame length of 20ms */
-#define DEFAULT_RTP_AUDIO_FRAME_DUR_NUM 20
-#define DEFAULT_RTP_AUDIO_FRAME_DUR_DEN 1000
-#define DEFAULT_RTP_AUDIO_PACKET_DURATION_MS 20
-#define DEFAULT_RTP_AUDIO_DEFAULT_RATE  8000
-#define DEFAULT_RTP_AUDIO_DEFAULT_CHANNELS 1
-
-#define PTYPE_UNDEFINED (-1)
-int mgcp_parse_sdp_data(struct mgcp_endpoint *endp, struct mgcp_rtp_end *rtp, struct mgcp_parse_data *p);
-int mgcp_set_audio_info(void *ctx, struct mgcp_rtp_codec *codec,
-			int payload_type, const char *audio_name);
-
-
-/**
- * Internal network related
- */
-static inline const char *mgcp_net_src_addr(struct mgcp_endpoint *endp)
-{
-	if (endp->cfg->net_ports.bind_addr)
-		return endp->cfg->net_ports.bind_addr;
-	return endp->cfg->source_addr;
-}
-
-static inline const char *mgcp_bts_src_addr(struct mgcp_endpoint *endp)
-{
-	if (endp->cfg->bts_ports.bind_addr)
-		return endp->cfg->bts_ports.bind_addr;
-	return endp->cfg->source_addr;
-}
-
-int mgcp_msg_terminate_nul(struct msgb *msg);

include/osmocom/legacy_mgcp/mgcp_transcode.h

@@ -1,90 +0,0 @@
-/*
- * (C) 2014 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-#ifndef OPENBSC_MGCP_TRANSCODE_H
-#define OPENBSC_MGCP_TRANSCODE_H
-
-#include "bscconfig.h"
-
-#include <gsm.h>
-#ifdef HAVE_BCG729
-#include <bcg729/decoder.h>
-#include <bcg729/encoder.h>
-#endif
-
-enum audio_format {
-	AF_INVALID,
-	AF_S16,
-	AF_L16,
-	AF_GSM,
-	AF_G729,
-	AF_PCMA,
-	AF_PCMU
-};
-
-
-struct mgcp_process_rtp_state {
-	/* decoding */
-	enum audio_format src_fmt;
-	union {
-		gsm gsm_handle;
-#ifdef HAVE_BCG729
-		bcg729DecoderChannelContextStruct *g729_dec;
-#endif
-	} src;
-	size_t src_frame_size;
-	size_t src_samples_per_frame;
-
-	/* processing */
-
-	/* encoding */
-	enum audio_format dst_fmt;
-	union {
-		gsm gsm_handle;
-#ifdef HAVE_BCG729
-		bcg729EncoderChannelContextStruct *g729_enc;
-#endif
-	} dst;
-	size_t dst_frame_size;
-	size_t dst_samples_per_frame;
-	int dst_packet_duration;
-
-	int is_running;
-	uint16_t next_seq;
-	uint32_t next_time;
-	int16_t samples[10*160];
-	size_t sample_cnt;
-	size_t sample_offs;
-};
-
-
-int mgcp_transcoding_setup(struct mgcp_endpoint *endp,
-			   struct mgcp_rtp_end *dst_end,
-			   struct mgcp_rtp_end *src_end);
-
-void mgcp_transcoding_net_downlink_format(struct mgcp_endpoint *endp,
-					  int *payload_type,
-					  const char**audio_name,
-					  const char**fmtp_extra);
-
-int mgcp_transcoding_process_rtp(struct mgcp_endpoint *endp,
-				 struct mgcp_rtp_end *dst_end,
-				 char *data, int *len, int buf_size);
-
-int mgcp_transcoding_get_frame_size(void *state_, int nsamples, int dst);
-#endif /* OPENBSC_MGCP_TRANSCODE_H */

include/osmocom/legacy_mgcp/osmux.h

@@ -1,41 +0,0 @@
-#ifndef _OPENBSC_OSMUX_H_
-#define _OPENBSC_OSMUX_H_
-
-#include <osmocom/netif/osmux.h>
-
-#define OSMUX_PORT	1984
-
-enum {
-	OSMUX_ROLE_BSC = 0,
-	OSMUX_ROLE_BSC_NAT,
-};
-
-int osmux_init(int role, struct mgcp_config *cfg);
-int osmux_enable_endpoint(struct mgcp_endpoint *endp, struct in_addr *addr, uint16_t port);
-void osmux_disable_endpoint(struct mgcp_endpoint *endp);
-void osmux_allocate_cid(struct mgcp_endpoint *endp);
-void osmux_release_cid(struct mgcp_endpoint *endp);
-
-int osmux_xfrm_to_rtp(struct mgcp_endpoint *endp, int type, char *buf, int rc);
-int osmux_xfrm_to_osmux(int type, char *buf, int rc, struct mgcp_endpoint *endp);
-
-int osmux_send_dummy(struct mgcp_endpoint *endp);
-
-int osmux_get_cid(void);
-void osmux_put_cid(uint8_t osmux_cid);
-int osmux_used_cid(void);
-
-enum osmux_state {
-	OSMUX_STATE_DISABLED = 0,
-	OSMUX_STATE_NEGOTIATING,
-	OSMUX_STATE_ACTIVATING,
-	OSMUX_STATE_ENABLED,
-};
-
-enum osmux_usage {
-	OSMUX_USAGE_OFF = 0,
-	OSMUX_USAGE_ON = 1,
-	OSMUX_USAGE_ONLY = 2,
-};
-
-#endif

include/osmocom/legacy_mgcp/vty.h

@@ -1,31 +0,0 @@
-#ifndef OPENBSC_VTY_H
-#define OPENBSC_VTY_H
-
-#include <osmocom/vty/vty.h>
-#include <osmocom/vty/buffer.h>
-#include <osmocom/vty/command.h>
-
-struct gsm_network;
-struct vty;
-
-void openbsc_vty_print_statistics(struct vty *vty, struct gsm_network *);
-
-struct buffer *vty_argv_to_buffer(int argc, const char *argv[], int base);
-
-extern struct cmd_element cfg_description_cmd;
-extern struct cmd_element cfg_no_description_cmd;
-
-enum mgcp_vty_node {
-	MGCP_NODE = _LAST_OSMOVTY_NODE + 1,
-	TRUNK_NODE,
-};
-
-struct log_info;
-int bsc_vty_init(struct gsm_network *network);
-int bsc_vty_init_extra(void);
-
-void msc_vty_init(struct gsm_network *msc_network);
-
-struct gsm_network *gsmnet_from_vty(struct vty *vty);
-
-#endif

include/osmocom/mgcp/Makefile.am

@@ -1,9 +0,0 @@
-noinst_HEADERS = \
-	vty.h \
-	mgcp_msg.h \
-	mgcp_conn.h \
-	mgcp_stat.h \
-	mgcp_ep.h \
-	mgcp_sdp.h \
-	debug.h \
-	$(NULL)

include/osmocom/mgcp/debug.h

@@ -1,35 +0,0 @@
-/* (C) 2017 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#pragma once
-
-#include <stdio.h>
-#include <osmocom/core/linuxlist.h>
-
-#define DEBUG
-#include <osmocom/core/logging.h>
-
-/* Debug Areas of the code */
-enum {
-	DRTP,
-	Debug_LastEntry,
-};
-
-extern const struct log_info log_info;

include/osmocom/mgcp/mgcp.h

@@ -1,237 +0,0 @@
-/* A Media Gateway Control Protocol Media Gateway: RFC 3435 */
-
-/*
- * (C) 2009-2012 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2009-2012 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#pragma once
-
-#include <osmocom/core/msgb.h>
-#include <osmocom/core/write_queue.h>
-#include <osmocom/core/timer.h>
-#include <osmocom/core/logging.h>
-
-#include <osmocom/mgcp/mgcp_common.h>
-
-#include <arpa/inet.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-
-#define RTP_PORT_DEFAULT_RANGE_START 16002
-#define RTP_PORT_DEFAULT_RANGE_END RTP_PORT_DEFAULT_RANGE_START + 64
-
-/*
- * Handling of MGCP Endpoints and the MGCP Config
- */
-struct mgcp_endpoint;
-struct mgcp_config;
-struct mgcp_trunk_config;
-struct mgcp_rtp_end;
-
-#define MGCP_ENDP_CRCX 1
-#define MGCP_ENDP_DLCX 2
-#define MGCP_ENDP_MDCX 3
-
-/*
- * what to do with the msg?
- *	- continue as usual?
- *	- reject and send a failure code?
- *	- defer? do not send anything
- */
-#define MGCP_POLICY_CONT	4
-#define MGCP_POLICY_REJECT	5
-#define MGCP_POLICY_DEFER	6
-
-typedef int (*mgcp_realloc)(struct mgcp_trunk_config *cfg, int endpoint);
-typedef int (*mgcp_change)(struct mgcp_trunk_config *cfg, int endpoint, int state);
-typedef int (*mgcp_policy)(struct mgcp_trunk_config *cfg, int endpoint, int state, const char *transactio_id);
-typedef int (*mgcp_reset)(struct mgcp_trunk_config *cfg);
-typedef int (*mgcp_rqnt)(struct mgcp_endpoint *endp, char tone);
-
-/**
- * Return:
- *   <  0 in case no audio was processed
- *   >= 0 in case audio was processed. The remaining payload
- *   length will be returned.
- */
-typedef int (*mgcp_processing)(struct mgcp_endpoint *endp,
-			       struct mgcp_rtp_end *dst_end,
-			       char *data, int *len, int buf_size);
-typedef int (*mgcp_processing_setup)(struct mgcp_endpoint *endp,
-				     struct mgcp_rtp_end *dst_end,
-				     struct mgcp_rtp_end *src_end);
-
-struct mgcp_conn_rtp;
-typedef void (*mgcp_get_format)(struct mgcp_endpoint *endp,
-				int *payload_type,
-				const char**subtype_name,
-				const char**fmtp_extra,
-				struct mgcp_conn_rtp *conn);
-
-/**
- * This holds information on how to allocate ports
- */
-struct mgcp_port_range {
-	/* addr or NULL to fall-back to default */
-	char *bind_addr;
-
-	/* dynamically allocated */
-	int range_start;
-	int range_end;
-	int last_port;
-
-	/* set to true to enable automatic probing
-	 * of the local bind IP-Address, bind_addr
-	 * (or its fall back) is used when automatic
-	 * probing fails */
-	bool bind_addr_probe;
-};
-
-/* There are up to three modes in which the keep-alive dummy packet can be
- * sent. The beviour is controlled viw the keepalive_interval member of the
- * trunk config. If that member is set to 0 (MGCP_KEEPALIVE_NEVER) no dummy-
- * packet is sent at all and the timer that sends regular dummy packets
- * is no longer scheduled. If the keepalive_interval is set to -1, only
- * one dummy packet is sent when an CRCX or an MDCX is performed. No timer
- * is scheduled. For all vales greater 0, the a timer is scheduled and the
- * value is used as interval. See also mgcp_keepalive_timer_cb(),
- * handle_modify_con(), and handle_create_con() */
-#define MGCP_KEEPALIVE_ONCE (-1)
-#define MGCP_KEEPALIVE_NEVER 0
-
-struct mgcp_trunk_config {
-	struct llist_head entry;
-
-	struct mgcp_config *cfg;
-
-	int trunk_nr;
-	int trunk_type;
-
-	char *audio_fmtp_extra;
-	char *audio_name;
-	int audio_payload;
-	int audio_send_ptime;
-	int audio_send_name;
-	int audio_loop;
-
-	int no_audio_transcoding;
-
-	int omit_rtcp;
-	int keepalive_interval;
-
-	/* RTP patching */
-	int force_constant_ssrc; /* 0: don't, 1: once */
-	int force_aligned_timing;
-
-	/* spec handling */
-	int force_realloc;
-
-	/* timer */
-	struct osmo_timer_list keepalive_timer;
-
-	/* When set, incoming RTP packets are not filtered
-	 * when ports and ip-address do not match (debug) */
-	int rtp_accept_all;
-
-	unsigned int number_endpoints;
-	int vty_number_endpoints;
-	struct mgcp_endpoint *endpoints;
-};
-
-enum mgcp_role {
-	MGCP_BSC = 0,
-	MGCP_BSC_NAT,
-};
-
-struct mgcp_config {
-	int source_port;
-	char *local_ip;
-	char *source_addr;
-	char *call_agent_addr;
-
-	/* RTP processing */
-	mgcp_processing rtp_processing_cb;
-	mgcp_processing_setup setup_rtp_processing_cb;
-
-	mgcp_get_format get_net_downlink_format_cb;
-
-	struct osmo_wqueue gw_fd;
-
-	struct mgcp_port_range net_ports;
-	int endp_dscp;
-
-	int force_ptime;
-
-	mgcp_change change_cb;
-	mgcp_policy policy_cb;
-	mgcp_reset reset_cb;
-	mgcp_realloc realloc_cb;
-	mgcp_rqnt rqnt_cb;
-	void *data;
-
-	uint32_t last_call_id;
-
-	/* trunk handling */
-	struct mgcp_trunk_config trunk;
-	struct llist_head trunks;
-
-	enum mgcp_role role;
-
-	/* osmux translator: 0 means disabled, 1 means enabled */
-	int osmux;
-	/* addr to bind the server to */
-	char *osmux_addr;
-	/* The BSC-NAT may ask for enabling osmux on demand. This tells us if
-	 * the osmux socket is already initialized.
-	 */
-	int osmux_init;
-	/* osmux batch factor: from 1 to 4 maximum */
-	int osmux_batch;
-	/* osmux batch size (in bytes) */
-	int osmux_batch_size;
-	/* osmux port */
-	uint16_t osmux_port;
-	/* Pad circuit with dummy messages until we see the first voice
-	 * message.
-	 */
-	uint16_t osmux_dummy;
-};
-
-/* config management */
-struct mgcp_config *mgcp_config_alloc(void);
-int mgcp_parse_config(const char *config_file, struct mgcp_config *cfg,
-		      enum mgcp_role role);
-int mgcp_vty_init(void);
-int mgcp_endpoints_allocate(struct mgcp_trunk_config *cfg);
-void mgcp_release_endp(struct mgcp_endpoint *endp);
-void mgcp_trunk_set_keepalive(struct mgcp_trunk_config *tcfg, int interval);
-
-/*
- * format helper functions
- */
-struct msgb *mgcp_handle_message(struct mgcp_config *cfg, struct msgb *msg);
-
-
-int mgcp_send_reset_ep(struct mgcp_endpoint *endp, int endpoint);
-int mgcp_send_reset_all(struct mgcp_config *cfg);
-
-
-int mgcp_create_bind(const char *source_addr, struct osmo_fd *fd, int port);
-int mgcp_udp_send(int fd, struct in_addr *addr, int port, char *buf, int len);

include/osmocom/mgcp/mgcp_common.h

@@ -1,75 +0,0 @@
-/* MGCP common implementations.
- * These are used in libosmo-mgcp as well as libosmo-mgcp-client.
- * To avoid interdependency, these are implemented in .h file only. */
-
-/*
- * (C) 2017 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * (C) 2009-2012 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2009-2012 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-/* Two copies of this file are kept in osmocom/mgcp/ and osmocom/mgcp_client/.
- * Since both are by definition identical, use the old header exclusion ifdefs
- * instead of '#pragma once' to avoid including both of these files.
- * Though at the time of writing there are no such users, this allows including
- * both libosmo-mgcp and libosmo-mgcp-client headers in the same file. */
-#ifndef OSMO_MGCP_COMMON_H
-#define OSMO_MGCP_COMMON_H
-
-#include <string.h>
-#include <errno.h>
-
-#include <osmocom/core/msgb.h>
-#include <osmocom/core/logging.h>
-
-#define for_each_non_empty_line(line, save)			\
-	for (line = strtok_r(NULL, "\r\n", &save); line;	\
-	     line = strtok_r(NULL, "\r\n", &save))
-
-enum mgcp_connection_mode {
-	MGCP_CONN_NONE = 0,
-	MGCP_CONN_RECV_ONLY = 1,
-	MGCP_CONN_SEND_ONLY = 2,
-	MGCP_CONN_RECV_SEND = MGCP_CONN_RECV_ONLY | MGCP_CONN_SEND_ONLY,
-	MGCP_CONN_LOOPBACK  = 4 | MGCP_CONN_RECV_SEND,
-};
-
-/* Ensure that the msg->l2h is NUL terminated. */
-static inline int mgcp_msg_terminate_nul(struct msgb *msg)
-{
-	unsigned char *tail = msg->l2h + msgb_l2len(msg); /* char after l2 data */
-	if (tail[-1] == '\0')
-		/* nothing to do */;
-	else if (msgb_tailroom(msg) > 0)
-		tail[0] = '\0';
-	else if (tail[-1] == '\r' || tail[-1] == '\n')
-		tail[-1] = '\0';
-	else {
-		LOGP(DLMGCP, LOGL_ERROR, "Cannot NUL terminate MGCP message: "
-		     "Length: %d, Buffer size: %d\n",
-		     msgb_l2len(msg), msg->data_len);
-		return -ENOTSUP;
-	}
-	return 0;
-}
-
-/* String length of Connection Identifiers
- * (see also RFC3435 2.1.3.2 Names of Connections) */
-#define MGCP_CONN_ID_LENGTH 32+1
-
-#endif

include/osmocom/mgcp/mgcp_conn.h

@@ -1,39 +0,0 @@
-/* Message connection list handling */
-
-/*
- * (C) 2017 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#pragma once
-
-#include <osmocom/mgcp/mgcp_internal.h>
-#include <osmocom/core/linuxlist.h>
-#include <inttypes.h>
-
-struct mgcp_conn *mgcp_conn_alloc(void *ctx, struct mgcp_endpoint *endp,
-				  enum mgcp_conn_type type, char *name);
-struct mgcp_conn *mgcp_conn_get(struct mgcp_endpoint *endp, const char *id);
-struct mgcp_conn_rtp *mgcp_conn_get_rtp(struct mgcp_endpoint *endp,
-					const char *id);
-void mgcp_conn_free(struct mgcp_endpoint *endp, const char *id);
-void mgcp_conn_free_oldest(struct mgcp_endpoint *endp);
-void mgcp_conn_free_all(struct mgcp_endpoint *endp);
-char *mgcp_conn_dump(struct mgcp_conn *conn);
-struct mgcp_conn *mgcp_find_dst_conn(struct mgcp_conn *conn);

include/osmocom/mgcp/mgcp_ep.h

@@ -1,50 +0,0 @@
-/* Endpoint types */
-
-/*
- * (C) 2017 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#pragma once
-
-struct sockaddr_in;
-struct mgcp_conn;
-
-/* Callback type for RTP dispatcher functions
-   (e.g mgcp_dispatch_rtp_bridge_cb, see below) */
-typedef int (*mgcp_dispatch_rtp_cb) (int proto, struct sockaddr_in * addr,
-				     char *buf, unsigned int buf_size,
-				     struct mgcp_conn * conn);
-
-/*! MGCP endpoint properties */
-struct mgcp_endpoint_type {
-	/*!< maximum number of connections */
-	int max_conns;
-
-	/*!< callback that defines how to dispatch incoming RTP data */
-	mgcp_dispatch_rtp_cb dispatch_rtp_cb;
-};
-
-/*! MGCP endpoint typeset */
-struct mgcp_endpoint_typeset {
-	struct mgcp_endpoint_type rtp;
-};
-
-/*! static MGCP endpoint typeset (pre-initalized, read-only) */
-extern const struct mgcp_endpoint_typeset ep_typeset;

include/osmocom/mgcp/mgcp_internal.h

@@ -1,323 +0,0 @@
-/* MGCP Private Data */
-
-/*
- * (C) 2009-2012 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2009-2012 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#pragma once
-
-#include <string.h>
-#include <inttypes.h>
-#include <osmocom/core/select.h>
-#include <osmocom/mgcp/mgcp.h>
-#include <osmocom/core/linuxlist.h>
-
-#define CI_UNUSED 0
-
-/* FIXME: This this is only needed to compile the currently
- * broken OSMUX support. Remove when fixed */
-#define CONN_ID_BTS "0"
-#define CONN_ID_NET "1"
-
-enum mgcp_trunk_type {
-	MGCP_TRUNK_VIRTUAL,
-	MGCP_TRUNK_E1,
-};
-
-struct mgcp_rtp_stream_state {
-	uint32_t ssrc;
-	uint16_t last_seq;
-	uint32_t last_timestamp;
-	uint32_t err_ts_counter;
-	int32_t last_tsdelta;
-	uint32_t last_arrival_time;
-};
-
-struct mgcp_rtp_state {
-	int initialized;
-	int patch_ssrc;
-
-	uint32_t orig_ssrc;
-
-	int seq_offset;
-
-	int32_t  timestamp_offset;
-	uint32_t packet_duration;
-
-	struct mgcp_rtp_stream_state in_stream;
-	struct mgcp_rtp_stream_state out_stream;
-
-	/* jitter and packet loss calculation */
-	int stats_initialized;
-	uint16_t stats_base_seq;
-	uint16_t stats_max_seq;
-	uint32_t stats_ssrc;
-	uint32_t stats_jitter;
-	int32_t stats_transit;
-	int stats_cycles;
-	bool patched_first_rtp_payload; /* FIXME: drop this, see OS#2459 */
-};
-
-struct mgcp_rtp_codec {
-	uint32_t rate;
-	int channels;
-	uint32_t frame_duration_num;
-	uint32_t frame_duration_den;
-
-	int payload_type;
-	char *audio_name;
-	char *subtype_name;
-};
-
-struct mgcp_rtp_end {
-	/* statistics */
-	unsigned int packets_rx;
-	unsigned int octets_rx;
-	unsigned int packets_tx;
-	unsigned int octets_tx;
-	unsigned int dropped_packets;
-	struct in_addr addr;
-
-	/* in network byte order */
-	int rtp_port, rtcp_port;
-
-	/* audio codec information */
-	struct mgcp_rtp_codec codec;
-	struct mgcp_rtp_codec alt_codec; /* TODO/XXX: make it generic */
-
-	/* per endpoint data */
-	int  frames_per_packet;
-	uint32_t packet_duration_ms;
-	char *fmtp_extra;
-	int output_enabled;
-	int force_output_ptime;
-
-	/* RTP patching */
-	int force_constant_ssrc; /* -1: always, 0: don't, 1: once */
-	int force_aligned_timing;
-	void *rtp_process_data;
-
-	/* Each end has a separate socket for RTP and RTCP */
-	struct osmo_fd rtp;
-	struct osmo_fd rtcp;
-
-	int local_port;
-};
-
-struct mgcp_rtp_tap {
-	int enabled;
-	struct sockaddr_in forward;
-};
-
-struct mgcp_lco {
-	char *string;
-	char *codec;
-	int pkt_period_min; /* time in ms */
-	int pkt_period_max; /* time in ms */
-};
-
-/* Specific rtp connection type (see struct mgcp_conn_rtp) */
-enum mgcp_conn_rtp_type {
-	MGCP_RTP_DEFAULT	= 0,
-	MGCP_OSMUX_BSC,
-	MGCP_OSMUX_BSC_NAT,
-};
-
-#include <osmocom/mgcp/osmux.h>
-struct mgcp_conn;
-
-/* MGCP connection (RTP) */
-struct mgcp_conn_rtp {
-
-	/* Backpointer to conn struct */
-	struct mgcp_conn *conn;
-
-	/* Specific connection type */
-	enum mgcp_conn_rtp_type type;
-
-	/* Port status */
-	struct mgcp_rtp_end end;
-
-	/* Sequence bits */
-	struct mgcp_rtp_state state;
-
-	/* taps for the rtp connection */
-	struct mgcp_rtp_tap tap_in;
-	struct mgcp_rtp_tap tap_out;
-
-	/* Osmux states (optional) */
-	struct {
-		/* Osmux state: disabled, activating, active */
-		enum osmux_state state;
-		/* Allocated Osmux circuit ID for this endpoint */
-		int allocated_cid;
-		/* Used Osmux circuit ID for this endpoint */
-		uint8_t cid;
-		/* handle to batch messages */
-		struct osmux_in_handle *in;
-		/* handle to unbatch messages */
-		struct osmux_out_handle out;
-		/* statistics */
-		struct {
-			uint32_t chunks;
-			uint32_t octets;
-		} stats;
-	} osmux;
-};
-
-/*! Connection type, specifies which member of the union "u" in mgcp_conn
- *  contains a useful connection description (currently only RTP) */
-enum mgcp_conn_type {
-	MGCP_CONN_TYPE_RTP,
-};
-
-/*! MGCP connection (untyped) */
-struct mgcp_conn {
-	/*!< list head */
-	struct llist_head entry;
-
-	/*!< Backpointer to the endpoint where the conn belongs to */
-	struct mgcp_endpoint *endp;
-
-	/*!< type of the connection (union) */
-	enum mgcp_conn_type type;
-
-	/*!< mode of the connection */
-	enum mgcp_connection_mode mode;
-
-	/*!< copy of the mode to restore the original setting (VTY) */
-	enum mgcp_connection_mode mode_orig;
-
-	/*!< connection id to identify the conntion */
-	char id[MGCP_CONN_ID_LENGTH];
-
-	/*!< human readable name (vty, logging) */
-	char name[256];
-
-	/*!< union with connection description */
-	union {
-		struct mgcp_conn_rtp rtp;
-	} u;
-
-	/*!< pointer to optional private data */
-	void *priv;
-};
-
-#include <osmocom/mgcp/mgcp_conn.h>
-
-struct mgcp_endpoint_type;
-
-struct mgcp_endpoint {
-	char *callid;
-	struct mgcp_lco local_options;
-
-	struct llist_head conns;
-
-	/* backpointer */
-	struct mgcp_config *cfg;
-	struct mgcp_trunk_config *tcfg;
-
-	const struct mgcp_endpoint_type *type;
-
-	/* fields for re-transmission */
-	char *last_trans;
-	char *last_response;
-};
-
-
-#define ENDPOINT_NUMBER(endp) abs((int)(endp - endp->tcfg->endpoints))
-
-/**
- * Internal structure while parsing a request
- */
-struct mgcp_parse_data {
-	struct mgcp_config *cfg;
-	struct mgcp_endpoint *endp;
-	char *trans;
-	char *save;
-	int found;
-};
-
-int mgcp_send(struct mgcp_endpoint *endp, int is_rtp, struct sockaddr_in *addr,
-	      char *buf, int rc, struct mgcp_conn_rtp *conn_src,
-	      struct mgcp_conn_rtp *conn_dst);
-int mgcp_send_dummy(struct mgcp_endpoint *endp, struct mgcp_conn_rtp *conn);
-int mgcp_dispatch_rtp_bridge_cb(int proto, struct sockaddr_in *addr, char *buf,
-				unsigned int buf_size, struct mgcp_conn *conn);
-int mgcp_bind_net_rtp_port(struct mgcp_endpoint *endp, int rtp_port,
-			   struct mgcp_conn_rtp *conn);
-void mgcp_free_rtp_port(struct mgcp_rtp_end *end);
-
-/* For transcoding we need to manage an in and an output that are connected */
-static inline int endp_back_channel(int endpoint)
-{
-	return endpoint + 60;
-}
-
-struct mgcp_trunk_config *mgcp_trunk_alloc(struct mgcp_config *cfg, int index);
-struct mgcp_trunk_config *mgcp_trunk_num(struct mgcp_config *cfg, int index);
-
-void mgcp_rtp_end_config(struct mgcp_endpoint *endp, int expect_ssrc_change,
-			 struct mgcp_rtp_end *rtp);
-uint32_t mgcp_rtp_packet_duration(struct mgcp_endpoint *endp,
-				  struct mgcp_rtp_end *rtp);
-
-/* payload processing default functions */
-int mgcp_rtp_processing_default(struct mgcp_endpoint *endp, struct mgcp_rtp_end *dst_end,
-				char *data, int *len, int buf_size);
-
-int mgcp_setup_rtp_processing_default(struct mgcp_endpoint *endp,
-				      struct mgcp_rtp_end *dst_end,
-				      struct mgcp_rtp_end *src_end);
-
-void mgcp_get_net_downlink_format_default(struct mgcp_endpoint *endp,
-					  int *payload_type,
-					  const char**audio_name,
-					  const char**fmtp_extra,
-					  struct mgcp_conn_rtp *conn);
-
-/* internal RTP Annex A counting */
-void mgcp_rtp_annex_count(struct mgcp_endpoint *endp, struct mgcp_rtp_state *state,
-			const uint16_t seq, const int32_t transit,
-			const uint32_t ssrc);
-
-int mgcp_set_ip_tos(int fd, int tos);
-
-enum {
-	MGCP_DEST_NET = 0,
-	MGCP_DEST_BTS,
-};
-
-
-#define MGCP_DUMMY_LOAD 0x23
-
-
-/**
- * SDP related information
- */
-/* Assume audio frame length of 20ms */
-#define DEFAULT_RTP_AUDIO_FRAME_DUR_NUM 20
-#define DEFAULT_RTP_AUDIO_FRAME_DUR_DEN 1000
-#define DEFAULT_RTP_AUDIO_PACKET_DURATION_MS 20
-#define DEFAULT_RTP_AUDIO_DEFAULT_RATE  8000
-#define DEFAULT_RTP_AUDIO_DEFAULT_CHANNELS 1
-
-#define PTYPE_UNDEFINED (-1)
-
-void mgcp_get_local_addr(char *addr, struct mgcp_conn_rtp *conn);

include/osmocom/mgcp/mgcp_msg.h

@@ -1,56 +0,0 @@
-/* A Media Gateway Control Protocol Media Gateway: RFC 3435 */
-/* Message parser/generator utilities */
-
-/*
- * (C) 2009-2012 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2009-2012 by On-Waves
- * (C) 2017 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#pragma once
-
-#include <stdint.h>
-
-struct mgcp_conn;
-struct mgcp_parse_data;
-struct mgcp_endpoint;
-
-void mgcp_disp_msg(unsigned char *message, unsigned int len, char *preamble);
-
-int mgcp_parse_conn_mode(const char *msg, struct mgcp_endpoint *endp,
-			 struct mgcp_conn *conn);
-
-int mgcp_parse_header(struct mgcp_parse_data *pdata, char *data);
-
-int mgcp_parse_osmux_cid(const char *line);
-
-int mgcp_check_param(const struct mgcp_endpoint *endp, const char *line);
-
-int mgcp_verify_call_id(struct mgcp_endpoint *endp, const char *callid);
-
-int mgcp_verify_ci(struct mgcp_endpoint *endp, const char *conn_id);
-
-char *mgcp_strline(char *str, char **saveptr);
-
-#define for_each_line(line, save)\
-	for (line = mgcp_strline(NULL, &save); line;\
-	     line = mgcp_strline(NULL, &save))
-
-#define for_each_non_empty_line(line, save)\
-	for (line = strtok_r(NULL, "\r\n", &save); line;\
-	     line = strtok_r(NULL, "\r\n", &save))

include/osmocom/mgcp/mgcp_sdp.h

@@ -1,35 +0,0 @@
-/*
- * SDP generation and parsing
- *
- * (C) 2009-2015 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2009-2014 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#pragma once
-#include <osmocom/mgcp/mgcp_sdp.h>
-
-int mgcp_parse_sdp_data(const struct mgcp_endpoint *endp,
-			struct mgcp_conn_rtp *conn,
-			struct mgcp_parse_data *p);
-
-int mgcp_set_audio_info(void *ctx, struct mgcp_rtp_codec *codec,
-			int payload_type, const char *audio_name);
-
-int mgcp_write_response_sdp(const struct mgcp_endpoint *endp,
-			    const struct mgcp_conn_rtp *conn, struct msgb *sdp,
-			    const char *addr);

include/osmocom/mgcp/mgcp_stat.h

@@ -1,37 +0,0 @@
-/* A Media Gateway Control Protocol Media Gateway: RFC 3435 */
-/* The statistics generator */
-
-/*
- * (C) 2009-2012 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2009-2012 by On-Waves
- * (C) 2017 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#pragma once
-
-#include <osmocom/mgcp/mgcp_internal.h>
-#include <inttypes.h>
-
-void mgcp_format_stats(char *str, size_t str_len,  struct mgcp_conn *conn);
-
-/* Exposed for test purposes only, do not use actively */
-void calc_loss(struct mgcp_rtp_state *s, struct mgcp_rtp_end *,
-			uint32_t *expected, int *loss);
-
-/* Exposed for test purposes only, do not use actively */
-uint32_t calc_jitter(struct mgcp_rtp_state *);

include/osmocom/mgcp/osmux.h

@@ -1,38 +0,0 @@
-#pragma once
-
-
-#include <osmocom/netif/osmux.h>
-struct mgcp_conn_rtp;
-
-#define OSMUX_PORT	1984
-
-enum {
-	OSMUX_ROLE_BSC = 0,
-	OSMUX_ROLE_BSC_NAT,
-};
-
-int osmux_init(int role, struct mgcp_config *cfg);
-int osmux_enable_conn(struct mgcp_endpoint *endp, struct mgcp_conn_rtp *conn,
-		      struct in_addr *addr, uint16_t port);
-void osmux_disable_conn(struct mgcp_conn_rtp *conn);
-void osmux_allocate_cid(struct mgcp_conn_rtp *conn);
-void osmux_release_cid(struct mgcp_conn_rtp *conn);
-int osmux_xfrm_to_osmux(char *buf, int buf_len, struct mgcp_conn_rtp *conn);
-int osmux_send_dummy(struct mgcp_endpoint *endp, struct mgcp_conn_rtp *conn);
-int osmux_get_cid(void);
-void osmux_put_cid(uint8_t osmux_cid);
-int osmux_used_cid(void);
-
-enum osmux_state {
-	OSMUX_STATE_DISABLED = 0,
-	OSMUX_STATE_NEGOTIATING,
-	OSMUX_STATE_ACTIVATING,
-	OSMUX_STATE_ENABLED,
-};
-
-enum osmux_usage {
-	OSMUX_USAGE_OFF = 0,
-	OSMUX_USAGE_ON = 1,
-	OSMUX_USAGE_ONLY = 2,
-};
-

include/osmocom/mgcp/vty.h

@@ -1,31 +0,0 @@
-#ifndef OPENBSC_VTY_H
-#define OPENBSC_VTY_H
-
-#include <osmocom/vty/vty.h>
-#include <osmocom/vty/buffer.h>
-#include <osmocom/vty/command.h>
-
-struct gsm_network;
-struct vty;
-
-void openbsc_vty_print_statistics(struct vty *vty, struct gsm_network *);
-
-struct buffer *vty_argv_to_buffer(int argc, const char *argv[], int base);
-
-extern struct cmd_element cfg_description_cmd;
-extern struct cmd_element cfg_no_description_cmd;
-
-enum mgcp_vty_node {
-	MGCP_NODE = _LAST_OSMOVTY_NODE + 1,
-	TRUNK_NODE,
-};
-
-struct log_info;
-int bsc_vty_init(struct gsm_network *network);
-int bsc_vty_init_extra(void);
-
-void msc_vty_init(struct gsm_network *msc_network);
-
-struct gsm_network *gsmnet_from_vty(struct vty *vty);
-
-#endif

include/osmocom/mgcp_client/Makefile.am

@@ -1,13 +0,0 @@
-BUILT_SOURCES = \
-	mgcp_common.h \
-	$(NULL)
-
-noinst_HEADERS = \
-	mgcp_client_internal.h \
-	$(NULL)
-
-mgcp_common.h: $(top_srcdir)/include/osmocom/mgcp/mgcp_common.h
-	echo -e "/*\n\n   DO NOT EDIT THIS FILE!\n   THIS IS OVERWRITTEN DURING BUILD\n   This is an automatic copy of <osmocom/mgcp/mgcp_common.h>\n\n */" > mgcp_common.h
-	cat $(top_srcdir)/include/osmocom/mgcp/mgcp_common.h >> mgcp_common.h
-
-CLEANFILES = mgcp_common.h

include/osmocom/mgcp_client/mgcp_client.h

@@ -1,121 +0,0 @@
-#pragma once
-
-#include <stdint.h>
-#include <arpa/inet.h>
-
-#include <osmocom/mgcp_client/mgcp_common.h>
-
-#define MGCP_CLIENT_LOCAL_ADDR_DEFAULT "0.0.0.0"
-#define MGCP_CLIENT_LOCAL_PORT_DEFAULT 0
-#define MGCP_CLIENT_REMOTE_ADDR_DEFAULT "127.0.0.1"
-#define MGCP_CLIENT_REMOTE_PORT_DEFAULT 2427
-
-struct msgb;
-struct vty;
-struct mgcp_client;
-
-struct mgcp_client_conf {
-	const char *local_addr;
-	int local_port;
-	const char *remote_addr;
-	int remote_port;
-	uint16_t first_endpoint;
-	uint16_t last_endpoint;
-	uint16_t bts_base;
-};
-
-typedef unsigned int mgcp_trans_id_t;
-
-struct mgcp_response_head {
-	int response_code;
-	mgcp_trans_id_t trans_id;
-	const char *comment;
-	char conn_id[MGCP_CONN_ID_LENGTH];
-};
-
-struct mgcp_response {
-	char *body;
-	struct mgcp_response_head head;
-	uint16_t audio_port;
-	char audio_ip[INET_ADDRSTRLEN];
-};
-
-enum mgcp_verb {
-	MGCP_VERB_CRCX,
-	MGCP_VERB_MDCX,
-	MGCP_VERB_DLCX,
-	MGCP_VERB_AUEP,
-	MGCP_VERB_RSIP,
-};
-
-#define MGCP_MSG_PRESENCE_ENDPOINT	0x0001
-#define MGCP_MSG_PRESENCE_CALL_ID	0x0002
-#define MGCP_MSG_PRESENCE_CONN_ID	0x0004
-#define MGCP_MSG_PRESENCE_AUDIO_IP	0x0008
-#define MGCP_MSG_PRESENCE_AUDIO_PORT	0x0010
-#define MGCP_MSG_PRESENCE_CONN_MODE	0x0020
-
-/* See also RFC3435 section 3.2.1.3 */
-#define MGCP_ENDPOINT_MAXLEN (255*2+1+1)
-
-struct mgcp_msg {
-	enum mgcp_verb verb;
-	/* See MGCP_MSG_PRESENCE_* constants */
-	uint32_t presence;
-	char endpoint[MGCP_ENDPOINT_MAXLEN];
-	unsigned int call_id;
-	char *conn_id;
-	uint16_t audio_port;
-	char *audio_ip;
-	enum mgcp_connection_mode conn_mode;
-};
-
-void mgcp_client_conf_init(struct mgcp_client_conf *conf);
-void mgcp_client_vty_init(void *talloc_ctx, int node, struct mgcp_client_conf *conf);
-int mgcp_client_config_write(struct vty *vty, const char *indent);
-struct mgcp_client_conf *mgcp_client_conf_actual(struct mgcp_client *mgcp);
-
-struct mgcp_client *mgcp_client_init(void *ctx,
-				     struct mgcp_client_conf *conf);
-int mgcp_client_connect(struct mgcp_client *mgcp);
-
-const char *mgcp_client_remote_addr_str(struct mgcp_client *mgcp);
-uint16_t mgcp_client_remote_port(struct mgcp_client *mgcp);
-uint32_t mgcp_client_remote_addr_n(struct mgcp_client *mgcp);
-
-int mgcp_client_next_endpoint(struct mgcp_client *client);
-void mgcp_client_release_endpoint(uint16_t id, struct mgcp_client *client);
-
-/* Invoked when an MGCP response is received or sending failed.  When the
- * response is passed as NULL, this indicates failure during transmission. */
-typedef void (* mgcp_response_cb_t )(struct mgcp_response *response, void *priv);
-int mgcp_response_parse_params(struct mgcp_response *r);
-
-int mgcp_client_tx(struct mgcp_client *mgcp, struct msgb *msg,
-		   mgcp_response_cb_t response_cb, void *priv);
-int mgcp_client_cancel(struct mgcp_client *mgcp, mgcp_trans_id_t trans_id);
-
-enum mgcp_connection_mode;
-
-struct msgb *mgcp_msg_crcx(struct mgcp_client *mgcp,
-			   uint16_t rtp_endpoint, unsigned int call_id,
-			   enum mgcp_connection_mode mode)
-OSMO_DEPRECATED("Use mgcp_msg_gen() instead");
-
-struct msgb *mgcp_msg_mdcx(struct mgcp_client *mgcp,
-			   uint16_t rtp_endpoint, const char *rtp_conn_addr,
-			   uint16_t rtp_port, enum mgcp_connection_mode mode)
-OSMO_DEPRECATED("Use mgcp_msg_gen() instead");
-
-struct msgb *mgcp_msg_dlcx(struct mgcp_client *mgcp, uint16_t rtp_endpoint,
-			   unsigned int call_id)
-OSMO_DEPRECATED("Use mgcp_msg_gen() instead");
-
-struct msgb *mgcp_msg_gen(struct mgcp_client *mgcp, struct mgcp_msg *mgcp_msg);
-mgcp_trans_id_t mgcp_msg_trans_id(struct msgb *msg);
-
-extern const struct value_string mgcp_client_connection_mode_strs[];
-static inline const char *mgcp_client_cmode_name(enum mgcp_connection_mode mode)
-{
-	return get_value_string(mgcp_client_connection_mode_strs, mode);
-}

include/osmocom/mgcp_client/mgcp_client_internal.h

@@ -1,35 +0,0 @@
-#pragma once
-
-#include <osmocom/core/write_queue.h>
-
-#define MSGB_CB_MGCP_TRANS_ID 0
-
-struct mgcp_client {
-	struct mgcp_client_conf actual;
-	uint32_t remote_addr;
-	struct osmo_wqueue wq;
-	mgcp_trans_id_t next_trans_id;
-	struct llist_head responses_pending;
-	struct llist_head inuse_endpoints;
-};
-
-struct mgcp_inuse_endpoint {
-	struct llist_head entry;
-	uint16_t id;
-};
-
-struct mgcp_response_pending {
-	struct llist_head entry;
-
-	mgcp_trans_id_t trans_id;
-	mgcp_response_cb_t response_cb;
-	void *priv;
-};
-
-int mgcp_client_rx(struct mgcp_client *mgcp, struct msgb *msg);
-
-struct mgcp_response_pending * mgcp_client_pending_add(
-					struct mgcp_client *mgcp,
-					mgcp_trans_id_t trans_id,
-					mgcp_response_cb_t response_cb,
-					void *priv);

libosmo-legacy-mgcp.pc.in

@@ -1,10 +0,0 @@
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-includedir=@includedir@
-
-Name: Osmocom legacy Media Gateway Control Protocol library
-Description: C Utility Library
-Version: @VERSION@
-Libs: -L${libdir} -losmo-legacy-mgcp
-Cflags: -I${includedir}/

libosmo-mgcp-client.pc.in

@@ -1,10 +0,0 @@
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-includedir=@includedir@
-
-Name: Osmocom Media Gateway Control Protocol Client library
-Description: C Utility Library
-Version: @VERSION@
-Libs: -L${libdir} -losmo-mgcp-client
-Cflags: -I${includedir}/

libosmo-mgcp.pc.in

@@ -1,10 +0,0 @@
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-includedir=@includedir@
-
-Name: Osmocom Media Gateway Control Protocol library
-Description: C Utility Library
-Version: @VERSION@
-Libs: -L${libdir} -losmo-mgcp
-Cflags: -I${includedir}/

linux-kernel/linux-2.6.27.4-misdn-abis.diff

@@ -0,0 +1,144 @@
+diff -Nru --exclude-from /sunbeam/home/laforge/scripts/dontdiff linux-2.6.27.4-clean/drivers/isdn/mISDN/layer2.c linux-2.6.27.4/drivers/isdn/mISDN/layer2.c
+--- linux-2.6.27.4-clean/drivers/isdn/mISDN/layer2.c	2008-10-26 00:05:07.000000000 +0200
++++ linux-2.6.27.4/drivers/isdn/mISDN/layer2.c	2008-12-23 16:16:29.000000000 +0100
+@@ -94,8 +94,10 @@
+ 	struct layer2 *l2 = fi->userdata;
+ 	va_list va;
+ 
++#if 0
+ 	if (!(*debug & DEBUG_L2_FSM))
+ 		return;
++#endif
+ 	va_start(va, fmt);
+ 	printk(KERN_DEBUG "l2 (tei %d): ", l2->tei);
+ 	vprintk(fmt, va);
+@@ -882,6 +884,8 @@
+ 	l2->va = 0;
+ 	l2->vr = 0;
+ 	l2->sow = 0;
++	l2->sapi = skb->data[0] >> 2;
++	set_channel_address(&l2->ch, l2->sapi, l2->tei);
+ 	clear_exception(l2);
+ 	send_uframe(l2, NULL, UA | get_PollFlag(l2, skb), RSP);
+ 	mISDN_FsmChangeState(fi, ST_L2_7);
+@@ -898,6 +902,7 @@
+ 	struct layer2 *l2 = fi->userdata;
+ 	struct sk_buff *skb = arg;
+ 
++	printk(KERN_DEBUG "l2_send_UA()\n");
+ 	send_uframe(l2, skb, UA | get_PollFlag(l2, skb), RSP);
+ }
+ 
+@@ -931,6 +936,8 @@
+ 	l2->va = 0;
+ 	l2->vr = 0;
+ 	l2->sow = 0;
++	l2->sapi = skb->data[0] >> 2;
++	set_channel_address(&l2->ch, l2->sapi, l2->tei);
+ 	mISDN_FsmChangeState(fi, ST_L2_7);
+ 	stop_t200(l2, 3);
+ 	mISDN_FsmRestartTimer(&l2->t203, l2->T203, EV_L2_T203, NULL, 3);
+@@ -982,6 +989,8 @@
+ 	} else if (l2->vs != l2->va) {
+ 		skb_queue_purge(&l2->i_queue);
+ 		pr = DL_ESTABLISH_IND;
++		//l2->sapi = skb->data[0] >> 2;
++		//set_channel_address(&l2->ch, l2->sapi, l2->tei);
+ 	}
+ 	stop_t200(l2, 5);
+ 	l2->vr = 0;
+@@ -1841,11 +1850,14 @@
+ 	u_int	l;
+ 	int	c = 0;
+ 
++	printk(KERN_DEBUG "ph_data_indication 0x%x 0x%x 0x%x\n", datap[0], datap[1], datap[2]);
++
+ 	l = l2addrsize(l2);
+ 	if (skb->len <= l) {
+ 		mISDN_FsmEvent(&l2->l2m, EV_L2_FRAME_ERROR, (void *) 'N');
+ 		return ret;
+ 	}
++#if 0
+ 	if (test_bit(FLG_LAPD, &l2->flag)) { /* Maybe not needed */
+ 		psapi = *datap++;
+ 		ptei = *datap++;
+@@ -1875,6 +1887,7 @@
+ 			return 0;
+ 		}
+ 	} else
++#endif
+ 		datap += l;
+ 	if (!(*datap & 1)) {	/* I-Frame */
+ 		c = iframe_error(l2, skb);
+@@ -1890,6 +1903,7 @@
+ 			ret = mISDN_FsmEvent(&l2->l2m, EV_L2_UI, skb);
+ 	} else if (IsSABME(datap, l2)) {
+ 		c = unnum_error(l2, skb, CMD);
++		printk(KERN_DEBUG "IsSABME() returned true, unnum_error=%d\n", c);
+ 		if (!c)
+ 			ret = mISDN_FsmEvent(&l2->l2m, EV_L2_SABME, skb);
+ 	} else if (IsUA(datap)) {
+@@ -2087,7 +2101,7 @@
+ 		test_and_set_bit(FLG_LAPD, &l2->flag);
+ 		test_and_set_bit(FLG_LAPD_NET, &l2->flag);
+ 		test_and_set_bit(FLG_MOD128, &l2->flag);
+-		l2->sapi = 0;
++		l2->sapi = 62;
+ 		l2->maxlen = MAX_DFRAME_LEN;
+ 		if (test_bit(OPTION_L2_PMX, &options))
+ 			l2->window = 7;
+diff -Nru --exclude-from /sunbeam/home/laforge/scripts/dontdiff linux-2.6.27.4-clean/drivers/isdn/mISDN/tei.c linux-2.6.27.4/drivers/isdn/mISDN/tei.c
+--- linux-2.6.27.4-clean/drivers/isdn/mISDN/tei.c	2008-10-26 00:05:07.000000000 +0200
++++ linux-2.6.27.4/drivers/isdn/mISDN/tei.c	2008-12-23 16:32:59.000000000 +0100
+@@ -830,18 +830,29 @@
+ 	int		tei, ri;
+ 	struct layer2	*l2;
+ 
++	printk(KERN_DEBUG "new tei request: tei=%d\n", dp[3] >> 1);
++
+ 	ri = dp[0] << 8;
+ 	ri += dp[1];
+-	if (!mgr->up)
+-		goto denied;
+-	tei = get_free_tei(mgr);
+-	if (tei < 0) {
+-		printk(KERN_WARNING "%s:No free tei\n", __func__);
++	if (!mgr->up) {
++		printk(KERN_DEBUG "mgr->up == NULL\n");
+ 		goto denied;
+ 	}
++	if (dp[3] != 0xff) {
++		/* This is a TEI request according to 3GPP TS 08.56 6.1.11.2 */
++		tei = dp[3] >> 1;
++	} else {
++		tei = get_free_tei(mgr);
++		if (tei < 0) {
++			printk(KERN_WARNING "%s:No free tei\n", __func__);
++			goto denied;
++		}
++	}
+ 	l2 = create_new_tei(mgr, tei);
+-	if (!l2)
++	if (!l2) {
++		printk(KERN_DEBUG "create_new_tei == NULL\n");
+ 		goto denied;
++	}
+ 	else
+ 		mISDN_FsmEvent(&l2->tm->tei_m, EV_ASSIGN_REQ, dp);
+ 	return;
+@@ -1159,12 +1170,14 @@
+ 		return -ENOTCONN;
+ 	if (skb->len != 3)
+ 		return -ENOTCONN;
++#if 0
+ 	if (skb->data[0] != 0)
+ 		/* only SAPI 0 command */
+ 		return -ENOTCONN;
++#endif
+ 	if (!(skb->data[1] & 1)) /* invalid EA1 */
+ 		return -EINVAL;
+-	tei = skb->data[1] >> 0;
++	tei = skb->data[1] >> 1;
+ 	if (tei > 63) /* not a fixed tei */
+ 		return -ENOTCONN;
+ 	if ((skb->data[2] & ~0x10) != SABME)

linux-kernel/linux-2.6.30-hfcmulti-multibts.patch

@@ -0,0 +1,486 @@
+This experimental patch splits one E1 card into three virtual cards,
+
+TS 1,2,3,4,5 is card 0
+TS 6,7,8,9,10 is card 1
+TS 11,12,13,14 is card 2
+
+This allows you to run one L2 TEI handler on each of the virtual cards,
+which is required if you want to run multiple BTS on a single E1 link.
+
+Thanks to Andreas Eversberg for this patch.
+
+diff --git a/drivers/isdn/hardware/mISDN/hfc_multi.h b/drivers/isdn/hardware/mISDN/hfc_multi.h
+index 0c77386..02dd4a1 100644
+--- a/drivers/isdn/hardware/mISDN/hfc_multi.h
++++ b/drivers/isdn/hardware/mISDN/hfc_multi.h
+@@ -209,14 +209,17 @@ struct hfc_multi {
+ 	u_long		ledstate; /* save last state of leds */
+ 	int		opticalsupport; /* has the e1 board */
+ 					/* an optical Interface */
+-	int		dslot;	/* channel # of d-channel (E1) default 16 */
++
++	u_int		bmask[32]; /* bitmask of bchannels for port */
++	u_char		dnum[32]; /* array of used dchannel numbers for port */
++	u_char		created[32]; /* what port is created */
++	u_int		activity[32]; 	/* if there is any action on this */
++					/* port (will be cleared after */
++					/* showing led-states) */
+ 
+ 	u_long		wdcount; 	/* every 500 ms we need to */
+ 					/* send the watchdog a signal */
+ 	u_char		wdbyte; /* watchdog toggle byte */
+-	u_int		activity[8]; 	/* if there is any action on this */
+-					/* port (will be cleared after */
+-					/* showing led-states) */
+ 	int		e1_state; /* keep track of last state */
+ 	int		e1_getclock; /* if sync is retrieved from interface */
+ 	int		syncronized; /* keep track of existing sync interface */
+@@ -233,7 +236,6 @@ struct hfc_multi {
+ 	 * the bch->channel is equvalent to the hfc-channel
+ 	 */
+ 	struct hfc_chan	chan[32];
+-	u_char		created[8]; /* what port is created */
+ 	signed char	slot_owner[256]; /* owner channel of slot */
+ };
+ 
+diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
+index e1dab30..4fe2d27 100644
+--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
++++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
+@@ -1619,8 +1619,8 @@ hfcmulti_leds(struct hfc_multi *hc)
+ 		 * left red:       frame sync, but no L1
+ 		 * right green:    L2 active
+ 		 */
+-		if (hc->chan[hc->dslot].sync != 2) { /* no frame sync */
+-			if (hc->chan[hc->dslot].dch->dev.D.protocol
++		if (hc->chan[hc->dnum[0]].sync != 2) { /* no frame sync */
++			if (hc->chan[hc->dnum[0]].dch->dev.D.protocol
+ 				!= ISDN_P_NT_E1) {
+ 				led[0] = 1;
+ 				led[1] = 1;
+@@ -2428,55 +2428,56 @@ handle_timer_irq(struct hfc_multi *hc)
+ 			}
+ 		}
+ 	if (hc->ctype == HFC_TYPE_E1 && hc->created[0]) {
+-		dch = hc->chan[hc->dslot].dch;
+-		if (test_bit(HFC_CFG_REPORT_LOS, &hc->chan[hc->dslot].cfg)) {
++#warning todo: put interface parameters to hc
++		dch = hc->chan[hc->dnum[0]].dch;
++		if (test_bit(HFC_CFG_REPORT_LOS, &hc->chan[hc->dnum[0]].cfg)) {
+ 			/* LOS */
+ 			temp = HFC_inb_nodebug(hc, R_SYNC_STA) & V_SIG_LOS;
+-			if (!temp && hc->chan[hc->dslot].los)
++			if (!temp && hc->chan[hc->dnum[0]].los)
+ 				signal_state_up(dch, L1_SIGNAL_LOS_ON,
+ 				    "LOS detected");
+-			if (temp && !hc->chan[hc->dslot].los)
++			if (temp && !hc->chan[hc->dnum[0]].los)
+ 				signal_state_up(dch, L1_SIGNAL_LOS_OFF,
+ 				    "LOS gone");
+-			hc->chan[hc->dslot].los = temp;
++			hc->chan[hc->dnum[0]].los = temp;
+ 		}
+-		if (test_bit(HFC_CFG_REPORT_AIS, &hc->chan[hc->dslot].cfg)) {
++		if (test_bit(HFC_CFG_REPORT_AIS, &hc->chan[hc->dnum[0]].cfg)) {
+ 			/* AIS */
+ 			temp = HFC_inb_nodebug(hc, R_SYNC_STA) & V_AIS;
+-			if (!temp && hc->chan[hc->dslot].ais)
++			if (!temp && hc->chan[hc->dnum[0]].ais)
+ 				signal_state_up(dch, L1_SIGNAL_AIS_ON,
+ 				    "AIS detected");
+-			if (temp && !hc->chan[hc->dslot].ais)
++			if (temp && !hc->chan[hc->dnum[0]].ais)
+ 				signal_state_up(dch, L1_SIGNAL_AIS_OFF,
+ 				    "AIS gone");
+-			hc->chan[hc->dslot].ais = temp;
++			hc->chan[hc->dnum[0]].ais = temp;
+ 		}
+-		if (test_bit(HFC_CFG_REPORT_SLIP, &hc->chan[hc->dslot].cfg)) {
++		if (test_bit(HFC_CFG_REPORT_SLIP, &hc->chan[hc->dnum[0]].cfg)) {
+ 			/* SLIP */
+ 			temp = HFC_inb_nodebug(hc, R_SLIP) & V_FOSLIP_RX;
+-			if (!temp && hc->chan[hc->dslot].slip_rx)
++			if (!temp && hc->chan[hc->dnum[0]].slip_rx)
+ 				signal_state_up(dch, L1_SIGNAL_SLIP_RX,
+ 				    " bit SLIP detected RX");
+-			hc->chan[hc->dslot].slip_rx = temp;
++			hc->chan[hc->dnum[0]].slip_rx = temp;
+ 			temp = HFC_inb_nodebug(hc, R_SLIP) & V_FOSLIP_TX;
+-			if (!temp && hc->chan[hc->dslot].slip_tx)
++			if (!temp && hc->chan[hc->dnum[0]].slip_tx)
+ 				signal_state_up(dch, L1_SIGNAL_SLIP_TX,
+ 				    " bit SLIP detected TX");
+-			hc->chan[hc->dslot].slip_tx = temp;
++			hc->chan[hc->dnum[0]].slip_tx = temp;
+ 		}
+-		if (test_bit(HFC_CFG_REPORT_RDI, &hc->chan[hc->dslot].cfg)) {
++		if (test_bit(HFC_CFG_REPORT_RDI, &hc->chan[hc->dnum[0]].cfg)) {
+ 			/* RDI */
+ 			temp = HFC_inb_nodebug(hc, R_RX_SL0_0) & V_A;
+-			if (!temp && hc->chan[hc->dslot].rdi)
++			if (!temp && hc->chan[hc->dnum[0]].rdi)
+ 				signal_state_up(dch, L1_SIGNAL_RDI_ON,
+ 				    "RDI detected");
+-			if (temp && !hc->chan[hc->dslot].rdi)
++			if (temp && !hc->chan[hc->dnum[0]].rdi)
+ 				signal_state_up(dch, L1_SIGNAL_RDI_OFF,
+ 				    "RDI gone");
+-			hc->chan[hc->dslot].rdi = temp;
++			hc->chan[hc->dnum[0]].rdi = temp;
+ 		}
+ 		temp = HFC_inb_nodebug(hc, R_JATT_DIR);
+-		switch (hc->chan[hc->dslot].sync) {
++		switch (hc->chan[hc->dnum[0]].sync) {
+ 		case 0:
+ 			if ((temp & 0x60) == 0x60) {
+ 				if (debug & DEBUG_HFCMULTI_SYNC)
+@@ -2485,10 +2486,10 @@ handle_timer_irq(struct hfc_multi *hc)
+ 					    "in clock sync\n",
+ 					    __func__, hc->id);
+ 				HFC_outb(hc, R_RX_OFF,
+-				    hc->chan[hc->dslot].jitter | V_RX_INIT);
++				    hc->chan[hc->dnum[0]].jitter | V_RX_INIT);
+ 				HFC_outb(hc, R_TX_OFF,
+-				    hc->chan[hc->dslot].jitter | V_RX_INIT);
+-				hc->chan[hc->dslot].sync = 1;
++				    hc->chan[hc->dnum[0]].jitter | V_RX_INIT);
++				hc->chan[hc->dnum[0]].sync = 1;
+ 				goto check_framesync;
+ 			}
+ 			break;
+@@ -2499,7 +2500,7 @@ handle_timer_irq(struct hfc_multi *hc)
+ 					    "%s: (id=%d) E1 "
+ 					    "lost clock sync\n",
+ 					    __func__, hc->id);
+-				hc->chan[hc->dslot].sync = 0;
++				hc->chan[hc->dnum[0]].sync = 0;
+ 				break;
+ 			}
+ check_framesync:
+@@ -2510,7 +2511,7 @@ check_framesync:
+ 					    "%s: (id=%d) E1 "
+ 					    "now in frame sync\n",
+ 					    __func__, hc->id);
+-				hc->chan[hc->dslot].sync = 2;
++				hc->chan[hc->dnum[0]].sync = 2;
+ 			}
+ 			break;
+ 		case 2:
+@@ -2520,7 +2521,7 @@ check_framesync:
+ 					    "%s: (id=%d) E1 lost "
+ 					    "clock & frame sync\n",
+ 					    __func__, hc->id);
+-				hc->chan[hc->dslot].sync = 0;
++				hc->chan[hc->dnum[0]].sync = 0;
+ 				break;
+ 			}
+ 			temp = HFC_inb_nodebug(hc, R_SYNC_STA);
+@@ -2530,7 +2531,7 @@ check_framesync:
+ 					    "%s: (id=%d) E1 "
+ 					    "lost frame sync\n",
+ 					    __func__, hc->id);
+-				hc->chan[hc->dslot].sync = 1;
++				hc->chan[hc->dnum[0]].sync = 1;
+ 			}
+ 			break;
+ 		}
+@@ -2746,7 +2747,8 @@ hfcmulti_interrupt(int intno, void *dev_id)
+ 		if (r_irq_misc & V_STA_IRQ) {
+ 			if (hc->ctype == HFC_TYPE_E1) {
+ 				/* state machine */
+-				dch = hc->chan[hc->dslot].dch;
++#warning todo
++				dch = hc->chan[hc->dnum[0]].dch;
+ 				e1_syncsta = HFC_inb_nodebug(hc, R_SYNC_STA);
+ 				if (test_bit(HFC_CHIP_PLXSD, &hc->chip)
+ 				 && hc->e1_getclock) {
+@@ -2768,7 +2770,15 @@ hfcmulti_interrupt(int intno, void *dev_id)
+ 				}
+ 				dch->state = HFC_inb_nodebug(hc, R_E1_RD_STA)
+ 					& 0x7;
++#warning todo hack!!! broadcast state change!!!
++				dch = hc->chan[hc->dnum[0]].dch;
+ 				schedule_event(dch, FLG_PHCHANGE);
++				dch = hc->chan[hc->dnum[1]].dch;
++				dch->state = HFC_inb_nodebug(hc, R_E1_RD_STA)
++					& 0x7;
++				schedule_event(dch, FLG_PHCHANGE);
++
++
+ 				if (debug & DEBUG_HFCMULTI_STATE)
+ 					printk(KERN_DEBUG
+ 					    "%s: E1 (id=%d) newstate %x\n",
+@@ -3851,31 +3861,35 @@ hfcmulti_initmode(struct dchannel *dch)
+ 	if (debug & DEBUG_HFCMULTI_INIT)
+ 		printk(KERN_DEBUG "%s: entered\n", __func__);
+ 
++	i = dch->slot;
++	pt = hc->chan[i].port;
+ 	if (hc->ctype == HFC_TYPE_E1) {
+-		hc->chan[hc->dslot].slot_tx = -1;
+-		hc->chan[hc->dslot].slot_rx = -1;
+-		hc->chan[hc->dslot].conf = -1;
+-		if (hc->dslot) {
+-			mode_hfcmulti(hc, hc->dslot, dch->dev.D.protocol,
++		/* E1 */
++#warning todo: don''t do it if dnum == 0
++		hc->chan[hc->dnum[pt]].slot_tx = -1;
++		hc->chan[hc->dnum[pt]].slot_rx = -1;
++		hc->chan[hc->dnum[pt]].conf = -1;
++		if (hc->dnum[pt]) {
++			mode_hfcmulti(hc, dch->slot, dch->dev.D.protocol,
+ 				-1, 0, -1, 0);
+ 			dch->timer.function = (void *) hfcmulti_dbusy_timer;
+ 			dch->timer.data = (long) dch;
+ 			init_timer(&dch->timer);
+ 		}
+ 		for (i = 1; i <= 31; i++) {
+-			if (i == hc->dslot)
++			if (!((1 << i) & hc->bmask[pt])) /* skip unused channel */
+ 				continue;
+ 			hc->chan[i].slot_tx = -1;
+ 			hc->chan[i].slot_rx = -1;
+ 			hc->chan[i].conf = -1;
+ 			mode_hfcmulti(hc, i, ISDN_P_NONE, -1, 0, -1, 0);
+ 		}
+-		/* E1 */
+-		if (test_bit(HFC_CFG_REPORT_LOS, &hc->chan[hc->dslot].cfg)) {
++#warning todo (global)
++		if (test_bit(HFC_CFG_REPORT_LOS, &hc->chan[hc->dnum[pt]].cfg)) {
+ 			HFC_outb(hc, R_LOS0, 255); /* 2 ms */
+ 			HFC_outb(hc, R_LOS1, 255); /* 512 ms */
+ 		}
+-		if (test_bit(HFC_CFG_OPTICAL, &hc->chan[hc->dslot].cfg)) {
++		if (test_bit(HFC_CFG_OPTICAL, &hc->chan[hc->dnum[pt]].cfg)) {
+ 			HFC_outb(hc, R_RX0, 0);
+ 			hc->hw.r_tx0 = 0 | V_OUT_EN;
+ 		} else {
+@@ -3888,12 +3902,12 @@ hfcmulti_initmode(struct dchannel *dch)
+ 		HFC_outb(hc, R_TX_FR0, 0x00);
+ 		HFC_outb(hc, R_TX_FR1, 0xf8);
+ 
+-		if (test_bit(HFC_CFG_CRC4, &hc->chan[hc->dslot].cfg))
++		if (test_bit(HFC_CFG_CRC4, &hc->chan[hc->dnum[pt]].cfg))
+ 			HFC_outb(hc, R_TX_FR2, V_TX_MF | V_TX_E | V_NEG_E);
+ 
+ 		HFC_outb(hc, R_RX_FR0, V_AUTO_RESYNC | V_AUTO_RECO | 0);
+ 
+-		if (test_bit(HFC_CFG_CRC4, &hc->chan[hc->dslot].cfg))
++		if (test_bit(HFC_CFG_CRC4, &hc->chan[hc->dnum[pt]].cfg))
+ 			HFC_outb(hc, R_RX_FR1, V_RX_MF | V_RX_MF_SYNC);
+ 
+ 		if (dch->dev.D.protocol == ISDN_P_NT_E1) {
+@@ -3957,7 +3971,7 @@ hfcmulti_initmode(struct dchannel *dch)
+ 			plxsd_checksync(hc, 0);
+ 		}
+ 	} else {
+-		i = dch->slot;
++		/* ST */
+ 		hc->chan[i].slot_tx = -1;
+ 		hc->chan[i].slot_rx = -1;
+ 		hc->chan[i].conf = -1;
+@@ -3973,8 +3987,6 @@ hfcmulti_initmode(struct dchannel *dch)
+ 		hc->chan[i - 1].slot_rx = -1;
+ 		hc->chan[i - 1].conf = -1;
+ 		mode_hfcmulti(hc, i - 1, ISDN_P_NONE, -1, 0, -1, 0);
+-		/* ST */
+-		pt = hc->chan[i].port;
+ 		/* select interface */
+ 		HFC_outb(hc, R_ST_SEL, pt);
+ 		/* undocumented: delay after R_ST_SEL */
+@@ -4557,6 +4569,8 @@ release_port(struct hfc_multi *hc, struct dchannel *dch)
+ 		}
+ 		/* free channels */
+ 		for (i = 0; i <= 31; i++) {
++			if (!((1 << i) & hc->bmask[pt])) /* skip unused channel */
++				continue;
+ 			if (hc->chan[i].bch) {
+ 				if (debug & DEBUG_HFCMULTI_INIT)
+ 					printk(KERN_DEBUG
+@@ -4680,12 +4694,13 @@ release_card(struct hfc_multi *hc)
+ }
+ 
+ static int
+-init_e1_port(struct hfc_multi *hc, struct hm_map *m)
++init_e1_port(struct hfc_multi *hc, struct hm_map *m, int pt)
+ {
+ 	struct dchannel	*dch;
+ 	struct bchannel	*bch;
+ 	int		ch, ret = 0;
+ 	char		name[MISDN_MAX_IDLEN];
++	int		bcount = 0;
+ 
+ 	dch = kzalloc(sizeof(struct dchannel), GFP_KERNEL);
+ 	if (!dch)
+@@ -4698,13 +4713,12 @@ init_e1_port(struct hfc_multi *hc, struct hm_map *m)
+ 	    (1 << (ISDN_P_B_HDLC & ISDN_P_B_MASK));
+ 	dch->dev.D.send = handle_dmsg;
+ 	dch->dev.D.ctrl = hfcm_dctrl;
+-	dch->dev.nrbchan = (hc->dslot) ? 30 : 31;
+-	dch->slot = hc->dslot;
+-	hc->chan[hc->dslot].dch = dch;
+-	hc->chan[hc->dslot].port = 0;
+-	hc->chan[hc->dslot].nt_timer = -1;
++	dch->slot = hc->dnum[pt];
++	hc->chan[hc->dnum[pt]].dch = dch;
++	hc->chan[hc->dnum[pt]].port = pt;
++	hc->chan[hc->dnum[pt]].nt_timer = -1;
+ 	for (ch = 1; ch <= 31; ch++) {
+-		if (ch == hc->dslot) /* skip dchannel */
++		if (!((1 << ch) & hc->bmask[pt])) /* skip unused channel */
+ 			continue;
+ 		bch = kzalloc(sizeof(struct bchannel), GFP_KERNEL);
+ 		if (!bch) {
+@@ -4733,7 +4747,10 @@ init_e1_port(struct hfc_multi *hc, struct hm_map *m)
+ 		hc->chan[ch].bch = bch;
+ 		hc->chan[ch].port = 0;
+ 		set_channelmap(bch->nr, dch->dev.channelmap);
++		bcount++;
+ 	}
++	dch->dev.nrbchan = bcount;
++#warning todo: must be set globally, and must be a seperate function
+ 	/* set optical line type */
+ 	if (port[Port_cnt] & 0x001) {
+ 		if (!m->opticalsupport)  {
+@@ -4749,7 +4766,7 @@ init_e1_port(struct hfc_multi *hc, struct hm_map *m)
+ 				    __func__,
+ 				    HFC_cnt + 1, 1);
+ 			test_and_set_bit(HFC_CFG_OPTICAL,
+-			    &hc->chan[hc->dslot].cfg);
++			    &hc->chan[hc->dnum[pt]].cfg);
+ 		}
+ 	}
+ 	/* set LOS report */
+@@ -4759,7 +4776,7 @@ init_e1_port(struct hfc_multi *hc, struct hm_map *m)
+ 			    "LOS report: card(%d) port(%d)\n",
+ 			    __func__, HFC_cnt + 1, 1);
+ 		test_and_set_bit(HFC_CFG_REPORT_LOS,
+-		    &hc->chan[hc->dslot].cfg);
++		    &hc->chan[hc->dnum[pt]].cfg);
+ 	}
+ 	/* set AIS report */
+ 	if (port[Port_cnt] & 0x008) {
+@@ -4768,7 +4785,7 @@ init_e1_port(struct hfc_multi *hc, struct hm_map *m)
+ 			    "AIS report: card(%d) port(%d)\n",
+ 			    __func__, HFC_cnt + 1, 1);
+ 		test_and_set_bit(HFC_CFG_REPORT_AIS,
+-		    &hc->chan[hc->dslot].cfg);
++		    &hc->chan[hc->dnum[pt]].cfg);
+ 	}
+ 	/* set SLIP report */
+ 	if (port[Port_cnt] & 0x010) {
+@@ -4778,7 +4795,7 @@ init_e1_port(struct hfc_multi *hc, struct hm_map *m)
+ 			    "card(%d) port(%d)\n",
+ 			    __func__, HFC_cnt + 1, 1);
+ 		test_and_set_bit(HFC_CFG_REPORT_SLIP,
+-		    &hc->chan[hc->dslot].cfg);
++		    &hc->chan[hc->dnum[pt]].cfg);
+ 	}
+ 	/* set RDI report */
+ 	if (port[Port_cnt] & 0x020) {
+@@ -4788,7 +4805,7 @@ init_e1_port(struct hfc_multi *hc, struct hm_map *m)
+ 			    "card(%d) port(%d)\n",
+ 			    __func__, HFC_cnt + 1, 1);
+ 		test_and_set_bit(HFC_CFG_REPORT_RDI,
+-		    &hc->chan[hc->dslot].cfg);
++		    &hc->chan[hc->dnum[pt]].cfg);
+ 	}
+ 	/* set CRC-4 Mode */
+ 	if (!(port[Port_cnt] & 0x100)) {
+@@ -4797,7 +4814,7 @@ init_e1_port(struct hfc_multi *hc, struct hm_map *m)
+ 				" card(%d) port(%d)\n",
+ 				__func__, HFC_cnt + 1, 1);
+ 		test_and_set_bit(HFC_CFG_CRC4,
+-		    &hc->chan[hc->dslot].cfg);
++		    &hc->chan[hc->dnum[pt]].cfg);
+ 	} else {
+ 		if (debug & DEBUG_HFCMULTI_INIT)
+ 			printk(KERN_DEBUG "%s: PORT turn off CRC4"
+@@ -4829,20 +4846,23 @@ init_e1_port(struct hfc_multi *hc, struct hm_map *m)
+ 	}
+ 	/* set elastic jitter buffer */
+ 	if (port[Port_cnt] & 0x3000) {
+-		hc->chan[hc->dslot].jitter = (port[Port_cnt]>>12) & 0x3;
++		hc->chan[hc->dnum[pt]].jitter = (port[Port_cnt]>>12) & 0x3;
+ 		if (debug & DEBUG_HFCMULTI_INIT)
+ 			printk(KERN_DEBUG
+ 			    "%s: PORT set elastic "
+ 			    "buffer to %d: card(%d) port(%d)\n",
+-			    __func__, hc->chan[hc->dslot].jitter,
++			    __func__, hc->chan[hc->dnum[pt]].jitter,
+ 			    HFC_cnt + 1, 1);
+ 	} else
+-		hc->chan[hc->dslot].jitter = 2; /* default */
+-	snprintf(name, MISDN_MAX_IDLEN - 1, "hfc-e1.%d", HFC_cnt + 1);
++		hc->chan[hc->dnum[pt]].jitter = 2; /* default */
++	if (hc->ports > 1)
++		snprintf(name, MISDN_MAX_IDLEN - 1, "hfc-e1.%d-%d", HFC_cnt + 1, pt+1);
++	else
++		snprintf(name, MISDN_MAX_IDLEN - 1, "hfc-e1.%d", HFC_cnt + 1);
+ 	ret = mISDN_register_device(&dch->dev, &hc->pci_dev->dev, name);
+ 	if (ret)
+ 		goto free_chan;
+-	hc->created[0] = 1;
++	hc->created[pt] = 1;
+ 	return ret;
+ free_chan:
+ 	release_port(hc, dch);
+@@ -5009,18 +5029,30 @@ hfcmulti_init(struct hm_map *m, struct pci_dev *pdev,
+ 	hc->id = HFC_cnt;
+ 	hc->pcm = pcm[HFC_cnt];
+ 	hc->io_mode = iomode[HFC_cnt];
++#warning todo: rework module parameters for customizing e1 fragments.... yea, let''s call it: fragments
+ 	if (dslot[HFC_cnt] < 0 && hc->ctype == HFC_TYPE_E1) {
+-		hc->dslot = 0;
++		hc->dnum[0] = 0;
+ 		printk(KERN_INFO "HFC-E1 card has disabled D-channel, but "
+ 			"31 B-channels\n");
+ 	}
+ 	if (dslot[HFC_cnt] > 0 && dslot[HFC_cnt] < 32
+ 	    && hc->ctype == HFC_TYPE_E1) {
+-		hc->dslot = dslot[HFC_cnt];
++		hc->dnum[0] = dslot[HFC_cnt];
+ 		printk(KERN_INFO "HFC-E1 card has alternating D-channel on "
+ 			"time slot %d\n", dslot[HFC_cnt]);
+ 	} else
+-		hc->dslot = 16;
++		hc->dnum[0] = 16;
++
++#warning todo HACK!!! just a small map of two "fragments"
++	if (hc->ctype == HFC_TYPE_E1) {
++		hc->dnum[0] = 1;
++		hc->bmask[0] = 0x0000003c;
++		hc->dnum[1] = 6;
++		hc->bmask[1] = 0x00000780;
++		hc->dnum[2] = 11;
++		hc->bmask[2] = 0x00007800;
++		hc->ports = 3;
++	}
+ 
+ 	/* set chip specific features */
+ 	hc->masterclk = -1;
+@@ -5103,7 +5135,7 @@ hfcmulti_init(struct hm_map *m, struct pci_dev *pdev,
+ 			goto free_card;
+ 		}
+ 		if (hc->ctype == HFC_TYPE_E1)
+-			ret_err = init_e1_port(hc, m);
++			ret_err = init_e1_port(hc, m, pt);
+ 		else
+ 			ret_err = init_multi_port(hc, pt);
+ 		if (debug & DEBUG_HFCMULTI_INIT)
+@@ -5115,10 +5147,14 @@ hfcmulti_init(struct hm_map *m, struct pci_dev *pdev,
+ 		if (ret_err) {
+ 			while (pt) { /* release already registered ports */
+ 				pt--;
+-				release_port(hc, hc->chan[(pt << 2) + 2].dch);
++				if (hc->ctype == HFC_TYPE_E1)
++					release_port(hc, hc->chan[hc->dnum[pt]].dch);
++				else
++					release_port(hc, hc->chan[(pt << 2) + 2].dch);
+ 			}
+ 			goto free_card;
+ 		}
++#warning todo: count it right, add additional "fragment" counter...
+ 		Port_cnt++;
+ 	}
+ 

m4/README

@@ -1,3 +0,0 @@
-We want to avoid creating too many external build-time dependencies
-like this one to autoconf-archive.  This directory provides a local
-copy of required m4 rules.

m4/ax_check_compile_flag.m4

@@ -1,74 +0,0 @@
-# ===========================================================================
-#   http://www.gnu.org/software/autoconf-archive/ax_check_compile_flag.html
-# ===========================================================================
-#
-# SYNOPSIS
-#
-#   AX_CHECK_COMPILE_FLAG(FLAG, [ACTION-SUCCESS], [ACTION-FAILURE], [EXTRA-FLAGS], [INPUT])
-#
-# DESCRIPTION
-#
-#   Check whether the given FLAG works with the current language's compiler
-#   or gives an error.  (Warnings, however, are ignored)
-#
-#   ACTION-SUCCESS/ACTION-FAILURE are shell commands to execute on
-#   success/failure.
-#
-#   If EXTRA-FLAGS is defined, it is added to the current language's default
-#   flags (e.g. CFLAGS) when the check is done.  The check is thus made with
-#   the flags: "CFLAGS EXTRA-FLAGS FLAG".  This can for example be used to
-#   force the compiler to issue an error when a bad flag is given.
-#
-#   INPUT gives an alternative input source to AC_COMPILE_IFELSE.
-#
-#   NOTE: Implementation based on AX_CFLAGS_GCC_OPTION. Please keep this
-#   macro in sync with AX_CHECK_{PREPROC,LINK}_FLAG.
-#
-# LICENSE
-#
-#   Copyright (c) 2008 Guido U. Draheim <guidod@gmx.de>
-#   Copyright (c) 2011 Maarten Bosmans <mkbosmans@gmail.com>
-#
-#   This program is free software: you can redistribute it and/or modify it
-#   under the terms of the GNU General Public License as published by the
-#   Free Software Foundation, either version 3 of the License, or (at your
-#   option) any later version.
-#
-#   This program is distributed in the hope that it will be useful, but
-#   WITHOUT ANY WARRANTY; without even the implied warranty of
-#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
-#   Public License for more details.
-#
-#   You should have received a copy of the GNU General Public License along
-#   with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-#   As a special exception, the respective Autoconf Macro's copyright owner
-#   gives unlimited permission to copy, distribute and modify the configure
-#   scripts that are the output of Autoconf when processing the Macro. You
-#   need not follow the terms of the GNU General Public License when using
-#   or distributing such scripts, even though portions of the text of the
-#   Macro appear in them. The GNU General Public License (GPL) does govern
-#   all other use of the material that constitutes the Autoconf Macro.
-#
-#   This special exception to the GPL applies to versions of the Autoconf
-#   Macro released by the Autoconf Archive. When you make and distribute a
-#   modified version of the Autoconf Macro, you may extend this special
-#   exception to the GPL to apply to your modified version as well.
-
-#serial 4
-
-AC_DEFUN([AX_CHECK_COMPILE_FLAG],
-[AC_PREREQ(2.64)dnl for _AC_LANG_PREFIX and AS_VAR_IF
-AS_VAR_PUSHDEF([CACHEVAR],[ax_cv_check_[]_AC_LANG_ABBREV[]flags_$4_$1])dnl
-AC_CACHE_CHECK([whether _AC_LANG compiler accepts $1], CACHEVAR, [
-  ax_check_save_flags=$[]_AC_LANG_PREFIX[]FLAGS
-  _AC_LANG_PREFIX[]FLAGS="$[]_AC_LANG_PREFIX[]FLAGS $4 $1"
-  AC_COMPILE_IFELSE([m4_default([$5],[AC_LANG_PROGRAM()])],
-    [AS_VAR_SET(CACHEVAR,[yes])],
-    [AS_VAR_SET(CACHEVAR,[no])])
-  _AC_LANG_PREFIX[]FLAGS=$ax_check_save_flags])
-AS_VAR_IF(CACHEVAR,yes,
-  [m4_default([$2], :)],
-  [m4_default([$3], :)])
-AS_VAR_POPDEF([CACHEVAR])dnl
-])dnl AX_CHECK_COMPILE_FLAGS

openbsc/.gitignore

@@ -0,0 +1,39 @@
+*.o
+*.a
+.deps
+Makefile
+Makefile.in
+bsc_hack
+bsc_msc_ip
+*.*~
+*.sw?
+
+#configure
+aclocal.m4
+autom4te.cache/
+config.log
+config.status
+configure
+depcomp
+install-sh
+missing
+stamp-h1
+
+
+
+# apps and app data
+hlr.sqlite3
+bs11_config
+ipaccess-config
+ipaccess-find
+isdnsync
+
+#tests
+tests/channel/channel_test
+tests/db/db_test
+tests/debug/debug_test
+tests/gsm0408/gsm0408_test
+tests/sccp/sccp_test
+tests/sms/sms_test
+tests/timer/timer_test
+

openbsc/AUTHORS

@@ -3,7 +3,3 @@ Holger Freyther <zecke@selfish.org>
 Jan Luebbe <jluebbe@debian.org>
 Stefan Schmidt <stefan@datenfreihafen.org>
 Daniel Willmann <daniel@totalueberwachung.de>
-Andreas Eversberg <Andreas.Eversberg@versatel.de>
-Sylvain Munaut <246tnt@gmail.com>
-Jacob Erlbeck <jerlbeck@sysmocom.de>
-Neels Hofmeyr <nhofmeyr@sysmocom.de>

openbsc/COPYING

@@ -0,0 +1,339 @@
+		    GNU GENERAL PUBLIC LICENSE
+		       Version 2, June 1991
+
+ Copyright (C) 1989, 1991 Free Software Foundation, Inc.,
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ Everyone is permitted to copy and distribute verbatim copies
+ of this license document, but changing it is not allowed.
+
+			    Preamble
+
+  The licenses for most software are designed to take away your
+freedom to share and change it.  By contrast, the GNU General Public
+License is intended to guarantee your freedom to share and change free
+software--to make sure the software is free for all its users.  This
+General Public License applies to most of the Free Software
+Foundation's software and to any other program whose authors commit to
+using it.  (Some other Free Software Foundation software is covered by
+the GNU Lesser General Public License instead.)  You can apply it to
+your programs, too.
+
+  When we speak of free software, we are referring to freedom, not
+price.  Our General Public Licenses are designed to make sure that you
+have the freedom to distribute copies of free software (and charge for
+this service if you wish), that you receive source code or can get it
+if you want it, that you can change the software or use pieces of it
+in new free programs; and that you know you can do these things.
+
+  To protect your rights, we need to make restrictions that forbid
+anyone to deny you these rights or to ask you to surrender the rights.
+These restrictions translate to certain responsibilities for you if you
+distribute copies of the software, or if you modify it.
+
+  For example, if you distribute copies of such a program, whether
+gratis or for a fee, you must give the recipients all the rights that
+you have.  You must make sure that they, too, receive or can get the
+source code.  And you must show them these terms so they know their
+rights.
+
+  We protect your rights with two steps: (1) copyright the software, and
+(2) offer you this license which gives you legal permission to copy,
+distribute and/or modify the software.
+
+  Also, for each author's protection and ours, we want to make certain
+that everyone understands that there is no warranty for this free
+software.  If the software is modified by someone else and passed on, we
+want its recipients to know that what they have is not the original, so
+that any problems introduced by others will not reflect on the original
+authors' reputations.
+
+  Finally, any free program is threatened constantly by software
+patents.  We wish to avoid the danger that redistributors of a free
+program will individually obtain patent licenses, in effect making the
+program proprietary.  To prevent this, we have made it clear that any
+patent must be licensed for everyone's free use or not licensed at all.
+
+  The precise terms and conditions for copying, distribution and
+modification follow.
+
+		    GNU GENERAL PUBLIC LICENSE
+   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+
+  0. This License applies to any program or other work which contains
+a notice placed by the copyright holder saying it may be distributed
+under the terms of this General Public License.  The "Program", below,
+refers to any such program or work, and a "work based on the Program"
+means either the Program or any derivative work under copyright law:
+that is to say, a work containing the Program or a portion of it,
+either verbatim or with modifications and/or translated into another
+language.  (Hereinafter, translation is included without limitation in
+the term "modification".)  Each licensee is addressed as "you".
+
+Activities other than copying, distribution and modification are not
+covered by this License; they are outside its scope.  The act of
+running the Program is not restricted, and the output from the Program
+is covered only if its contents constitute a work based on the
+Program (independent of having been made by running the Program).
+Whether that is true depends on what the Program does.
+
+  1. You may copy and distribute verbatim copies of the Program's
+source code as you receive it, in any medium, provided that you
+conspicuously and appropriately publish on each copy an appropriate
+copyright notice and disclaimer of warranty; keep intact all the
+notices that refer to this License and to the absence of any warranty;
+and give any other recipients of the Program a copy of this License
+along with the Program.
+
+You may charge a fee for the physical act of transferring a copy, and
+you may at your option offer warranty protection in exchange for a fee.
+
+  2. You may modify your copy or copies of the Program or any portion
+of it, thus forming a work based on the Program, and copy and
+distribute such modifications or work under the terms of Section 1
+above, provided that you also meet all of these conditions:
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+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
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+    but WITHOUT ANY WARRANTY; without even the implied warranty of
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+Also add information on how to contact you by electronic and paper mail.
+
+If the program is interactive, make it output a short notice like this
+when it starts in an interactive mode:
+
+    Gnomovision version 69, Copyright (C) year name of author
+    Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
+    This is free software, and you are welcome to redistribute it
+    under certain conditions; type `show c' for details.
+
+The hypothetical commands `show w' and `show c' should show the appropriate
+parts of the General Public License.  Of course, the commands you use may
+be called something other than `show w' and `show c'; they could even be
+mouse-clicks or menu items--whatever suits your program.
+
+You should also get your employer (if you work as a programmer) or your
+school, if any, to sign a "copyright disclaimer" for the program, if
+necessary.  Here is a sample; alter the names:
+
+  Yoyodyne, Inc., hereby disclaims all copyright interest in the program
+  `Gnomovision' (which makes passes at compilers) written by James Hacker.
+
+  <signature of Ty Coon>, 1 April 1989
+  Ty Coon, President of Vice
+
+This General Public License does not permit incorporating your program into
+proprietary programs.  If your program is a subroutine library, you may
+consider it more useful to permit linking proprietary applications with the
+library.  If this is what you want to do, use the GNU Lesser General
+Public License instead of this License.

openbsc/Makefile.am

@@ -0,0 +1,10 @@
+AUTOMAKE_OPTIONS = foreign dist-bzip2 1.6
+
+INCLUDES = $(all_includes) -I$(top_srcdir)/include
+SUBDIRS = include src tests
+
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = openbsc.pc
+
+#dist-hook:
+#	rm -rf `find $(distdir) -name .svn`

openbsc/README

@@ -0,0 +1,18 @@
+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.
+
+Its only current interface is a mISDN based E1 interface utilizing the A-bis
+protocol between BSC and BTS.  In other words, you can connect an existing
+GSM Base Transceiver Station (BTS) through E1 to OpenBSC.
+
+So far, it has only been tested with the Siemens microBTS BS-11.  Test reports
+with other BTS are appreciated!
+
+This project is still in its early days, and there are lots of areas where it
+doesn't behave as per GSM spec.
+
+December 29, 2008
+	Harald Welte <laforge@gnumonks.org>

openbsc/configure.in

@@ -0,0 +1,54 @@
+dnl Process this file with autoconf to produce a configure script
+AC_INIT
+
+AM_INIT_AUTOMAKE(openbsc, 0.3.3onwaves)
+
+dnl kernel style compile messages
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+
+dnl checks for programs
+AC_PROG_MAKE_SET
+AC_PROG_CC
+AC_PROG_INSTALL
+AC_PROG_RANLIB
+
+dnl checks for libraries
+AC_SEARCH_LIBS(crypt, crypt,
+    [LIBCRYPT="-lcrypt"; AC_DEFINE([VTY_CRYPT_PW], [], [Use crypt functionality of vty.])])
+
+dnl checks for header files
+AC_HEADER_STDC
+
+dnl Checks for typedefs, structures and compiler characteristics
+
+# The following test is taken from WebKit's webkit.m4
+saved_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -fvisibility=hidden "
+AC_MSG_CHECKING([if ${CC} supports -fvisibility=hidden])
+AC_COMPILE_IFELSE([char foo;],
+      [ AC_MSG_RESULT([yes])
+        SYMBOL_VISIBILITY="-fvisibility=hidden"],
+        AC_MSG_RESULT([no]))
+CFLAGS="$saved_CFLAGS"
+AC_SUBST(SYMBOL_VISIBILITY)
+
+
+dnl Generate the output
+AM_CONFIG_HEADER(bscconfig.h)
+
+AC_OUTPUT(
+    openbsc.pc
+    include/openbsc/Makefile
+    include/vty/Makefile
+    include/sccp/Makefile
+    include/Makefile
+    src/Makefile
+    tests/Makefile
+    tests/debug/Makefile
+    tests/timer/Makefile
+    tests/sms/Makefile
+    tests/gsm0408/Makefile
+    tests/db/Makefile
+    tests/channel/Makefile
+    tests/sccp/Makefile
+    Makefile)

openbsc/contrib/README

@@ -0,0 +1,2 @@
+This contains a set of scripts used for the development of the
+MSC functionality.

openbsc/contrib/bt.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python
+
+import os
+
+f = open("unbalanced")
+lines = []
+for line in f:
+    lines.append(line)
+
+filenames = {}
+
+output = []
+for line in lines:
+    if "[0x" in line:
+        start = line.find("[")
+        end = line.find("]")
+        addr = line[start+1:end]
+        try:
+            file = filenames[addr]
+        except KeyError:
+            r = os.popen("addr2line -fs -e ./bsc_hack %s" % addr)
+            all = r.read().replace("\n", ",")
+            file = all
+            filenames[addr] = file
+
+        line = line.replace(addr, file)
+    output.append(line)
+
+g = open("unbalanced.2", "w")
+g.write("".join(output))
+
+
+

openbsc/contrib/convert_to_enum.py

@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+
+#
+# Convert ETSI documents to an enum
+#
+
+import re, sys
+
+def convert(string):
+    string = string.strip().replace(" ", "").rjust(8, "0")
+    var = 0
+    offset = 7
+    for char in string:
+        assert offset >= 0
+        var = var | (int(char) << offset)
+        offset = offset - 1
+
+    return var
+
+def string(name):
+    name = name.replace(" ", "_")
+    name = name.replace('"', "")
+    name = name.replace('/', '_')
+    name = name.replace('(', '_')
+    name = name.replace(')', '_')
+    return "%s_%s" % (sys.argv[2], name.upper())
+
+file = open(sys.argv[1])
+
+
+for line in file:
+    m = re.match(r"[ \t]*(?P<value>[01 ]+)[ ]+(?P<name>[a-zA-Z /0-9()]+)", line[:-1])
+
+    if m:
+        print "\t%s\t\t= %d," % (string(m.groupdict()["name"]), convert(m.groupdict()["value"]))
+    else:
+        print line[:-1]

openbsc/contrib/mgcp_server.py

@@ -10,7 +10,7 @@ rsip_resp = """200 321321332\r\n"""
 audit_packet = """AUEP %d 13@mgw MGCP 1.0\r\n"""
 crcx_packet = """CRCX %d 14@mgw MGCP 1.0\r\nC: 4a84ad5d25f\r\nL: p:20, a:GSM-EFR, nt:IN\r\nM: recvonly\r\n"""
 dlcx_packet = """DLCX %d 14@mgw MGCP 1.0\r\nC: 4a84ad5d25f\r\nI: %d\r\n"""
-mdcx_packet = """MDCX %d 14@mgw MGCP 1.0\r\nC: 4a84ad5d25f\r\nI: %d\r\nL: p:20, a:GSM-EFR, nt:IN\r\nM: recvonly\r\n\r\nv=0\r\no=- 258696477 0 IN IP4 172.16.1.107\r\ns=-\r\nc=IN IP4 172.16.1.107\r\nt=0 0\r\nm=audio 6666 RTP/AVP 127\r\na=rtpmap:127 GSM-EFR/8000/1\r\na=ptime:20\r\na=recvonly\r\nm=image 4402 udptl t38\r\na=T38FaxVersion:0\r\na=T38MaxBitRate:14400\r\n"""
+mdcx_packet = """MDCX %d 14@mgw MGCP 1.0\r\nC: 4a84ad5d25f\r\nI: %d\r\nL: p:20, a:GSM-EFR, nt:IN\r\nM: recvonly\r\n\r\nv=0\r\no=- 258696477 0 IN IP4 172.16.1.107\r\ns=-\r\nc=IN IP4 172.16.1.107\r\nt=0 0\r\nm=audio 4400 RTP/AVP 127\r\na=rtpmap:127 GSM-EFR/8000/1\r\na=ptime:20\r\na=recvonly\r\nm=image 4402 udptl t38\r\na=T38FaxVersion:0\r\na=T38MaxBitRate:14400\r\n"""
 
 def hexdump(src, length=8):
     """Recipe is from http://code.activestate.com/recipes/142812/"""
@@ -25,24 +25,15 @@ def hexdump(src, length=8):
 
 server_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
 server_socket.bind(("127.0.0.1", MGCP_CALLAGENT_PORT))
-server_socket.setblocking(1)
+server_socket.setblocking(0)
 
-last_ci = 1
-def send_and_receive(packet):
-    global last_ci
+
+def send_receive(packet):
     server_socket.sendto(packet, ("127.0.0.1", MGCP_GATEWAY_PORT))
     try:
         data, addr = server_socket.recvfrom(4096)
-
-        # attempt to store the CI of the response
-        list = data.split("\n")
-        for item in list:
-           if item.startswith("I: "):
-               last_ci = int(item[3:])
-
         print hexdump(data), addr
-    except socket.error, e:
-        print e
+    except socket.error:
         pass
 
 def generate_tid():
@@ -51,10 +42,13 @@ def generate_tid():
 
 
 
+i = 1
 while True:
-    send_and_receive(audit_packet % generate_tid())
-    send_and_receive(crcx_packet % generate_tid() )
-    send_and_receive(mdcx_packet % (generate_tid(), last_ci))
-    send_and_receive(dlcx_packet % (generate_tid(), last_ci))
+    send_receive(rsip_resp)
+    send_receive(audit_packet)
+    send_receive(crcx_packet % generate_tid() )
+    send_receive(mdcx_packet % (generate_tid(), i))
+    send_receive(dlcx_packet % (generate_tid(), i))
+    i = i + 1
 
     time.sleep(3)

openbsc/contrib/send_handshake.py

@@ -0,0 +1,30 @@
+#!/usr/bin/env python
+
+import sys
+
+# packages
+ACK ="\x00\x01\xfe\x06"
+RESET_ACK = "\x00\x13\xfd\x09\x00\x03\x07\x0b\x04\x43\x01\x00\xfe\x04\x43\x5c\x00\xfe\x03\x00\x01\x31"
+PAGE = "\x00\x20\xfd\x09\x00\x03\x07\x0b\x04\x43\x01\x00\xfe\x04\x43\x5c\x00\xfe\x10\x00\x0e\x52\x08\x08\x29\x42\x08\x05\x03\x12\x23\x42\x1a\x01\x06"
+
+
+# simple handshake...
+sys.stdout.write(ACK)
+sys.stdout.flush()
+sys.stdin.read(4)
+
+# wait for some data and send reset ack
+sys.stdin.read(21)
+sys.stdout.write(RESET_ACK)
+sys.stdout.flush()
+
+sys.stdout.write(RESET_ACK)
+sys.stdout.flush()
+
+# page a subscriber
+sys.stdout.write(PAGE)
+sys.stdout.flush()
+
+while True:
+    sys.stdin.read(1)
+

openbsc/doc/BS11-OML.txt

@@ -0,0 +1,31 @@
+The Siemens BS-11 supports the following additional GSM 12.21 OML operations:
+
+
+CREATE OBJECT
+
+abis_om_fom_hdr.obj_class can be 
+A3:
+A5: ALCO, BBSIG, CCLK, GPSU, LI, PA
+A8: EnvaBTSE
+A9: BPORT
+
+the abis_om_obj_inst.trx_nr field indicates the index of object, whereas the
+abis_om_fom_hdr.bts_nr indicates the type of the object.
+
+enum abis_bs11_objtype {
+	BS11_OBJ_ALCO		= 0x01,
+	BS11_OBJ_BBSIG		= 0x02,	/* obj_class: 0,1 */
+	BS11_OBJ_TRX1		= 0x03,	/* only DEACTIVATE TRX1 */
+	BS11_OBJ_CCLK		= 0x04,
+	BS11_OBJ_GPSU		= 0x06,
+	BS11_OBJ_LI		= 0x07,
+	BS11_OBJ_PA		= 0x09,	/* obj_class: 0, 1*/
+};
+
+In case of CREATE ENVABTSE, the abis_om_obj_inst.trx_nr indicates the EnvaBTSEx
+number.
+
+In case of A9 (CREAETE BPORT), the abis_om_obj_inst.bts_nr indicates which BPORT
+shall be used.
+
+

openbsc/doc/call-routing.txt

@@ -0,0 +1,25 @@
+Call routing in OpenBSC
+
+Flow of events:
+
+ # MO call initiated by MS, CHANNEL RQD, IMMEDIATE ASSIGN
+ # MS sends CC SETUP message, we assume already on TCH/H FACCH
+ # OpenBSC does a subscriber lookup based on the target extension
+  * If a subscriber is found:
+   # send CALL PROCEEDING message to MO
+   # page the MT subscriber and ask itI to ask for TCH/H
+   # once paging completes, we have the TCH/H for the MT end
+   # send SETUP to MT
+   # receive CALL CONFIRMED from MT
+   # set-up the TRAU mux mapping between the E1 subslots for both TCH/H
+   # receive ALERTING from MT, route ALERTING to MO
+   # receive CONNECT from MT, confirm to MT with CONNECT_ACK
+   # send a CONNECT message to MO, receive CONNECT_ACK from MO
+ * If subscriber is not found:
+  # send RELEASE COMPLETE with apropriate cause to MO (1: unalloacated 3: no route)
+  
+
+
+Thoughts about RR/MM:
+
+* we allocate RR/MM entities on demand, when we need them

openbsc/doc/channel_release.txt

@@ -0,0 +1,74 @@
+
+GSM 04.08 7.1.7 / 9.1.7		RR CHANNEL RELESE
+
+RSL 08.58 3.4 / ?		RLL Link Release Request
+
+RSL 08.58 4.6 / 8.4.5		DEACTivate SACCH
+	* Deactivate SACCH according to Channel Release Proc 04.08
+	* to be sent after RR CHANNEL RELEASE is sent to MS
+
+RSL 08.58 4.7 / 8.4.14		RF CHANnel RELease
+	* tells the BTS to release a radio channel
+	* "when an activated radio channel is no longer needed"
+	* BTS responds with RF CHANnel RELease ACKnowledge
+
+
+GSM 04.08 3.4.13: RR connection release procedure
+
+* network sends RR CHANNEL RELEASE to MS on the DCCH
+  * start T3109
+  * deactivate SACCH
+* MS disconnects main signalling link (by sending DISC)
+  * all other data links are disconnected by local end link release
+* network receives DISC (BTS sends RLL REL IND to BSC)
+  * stop T3109
+  * start T3111 
+* when T3111 times out, the network can reuse the channls
+* if T3109 times out, the network deactivates the channels 
+  and can reuse them
+  * this probably means simply RF CHANnel RELease
+
+
+== Implementation in OpenBSC ==
+
+chan_alloc.c:lchan_auto_release()
+	* checks if use count still > 0 (abort)
+	* calls gsm48_send_rr_release()
+		* which calls rsl_deact_sacch()
+	* calls rsl_release_request()
+		* which sends RLL Link Release request
+	
+RX of RELease INDication:
+	* call rsl_rf_chan_release() (send RF_CHAN_REL)
+
+RX of RELease CONFimem:
+	* call rsl_rf_chan_release() (send RF_CHAN_REL)
+
+* RX of RF_CHAN_REL_ACK
+	* call lchan_free()
+		* subscr_put()
+		* delete release_timer
+
+
+=== Integration with SMS ===
+
+* RX of CP_ERROR or unimplemented MT
+	* trigger trans_free() which will lchan_auto_release()
+
+* CP TC1* expired while waiting for CP-ACK
+	* trigger trans_free() which will lchan_auto_release()
+
+* RX of RP_ERROR
+	* trigger trans_free() which will lchan_auto_release()
+	
+* TX of CP-ACK in MT DELIVER
+	* trigger trans_free() which will lchan_auto_release()
+
+* RX of CP-ACK in MO SUBMIT
+	* trigger trans_free() which will lchan_auto_release()
+	
+* RX of RP-ACK in MT DELIVER (and no more messages)
+	* trigger rsl_release_request() for SAPI3
+
+* RX of RP-SMMA in MT DELIVER (and no more messages)
+	* trigger rsl_release_request() for SAPI3

openbsc/doc/e1-data-model.txt

@@ -0,0 +1,172 @@
+E1 related data model
+
+This data model describes the physical relationship of the individual
+parts in the network, it is not the logical/protocol side of the GSM
+network.
+
+A BTS is connected to the BSC by some physical link.  It could be an actual
+E1 link, but it could also be abis-over-IP with a mixture of TCP and RTP/UDP.
+
+To further complicate the fact, multiple BTS can share one such pysical
+link.  On a single E1 line, we can easily accomodate up to three BTS with
+two TRX each.
+
+Thus, it is best for OpenBSC to have some kind of abstraction layer.  The BSC's
+view of a BTS connected to it.  We call this 'bts_link'.  A bts_link can be
+* all the TCP and UDP streams of a Abis-over-IP BTS
+* a set of E1 timeslots for OML, RSL and TRAU connections on a E1 link
+* a serial line exclusively used for OML messages (T-Link)
+
+A bts_link can be registered with the OpenBSC core at runtime.
+
+struct trx_link {
+	struct gsm_bts_trx *trx;
+};
+
+struct bts_link {
+	struct gsm_bts *bts;
+	struct trx_link trx_links[NUM_TRX];
+};
+
+Interface from stack to input core:
+======================================================================
+int abis_rsl_sendmsg(struct msgb *msg);
+	send a message through a RSL link to the TRX specified by the caller in
+	msg->trx.
+
+int abis_rsl_rcvmsg(struct msgb *msg);
+	receive a message from a RSL link from the TRX specified by the
+	caller in msg->trx.
+
+int abis_nm_sendmsg(struct msgb *msg);
+	send a message through a OML link to the BTS specified by the caller in
+	msg->trx->bts.  The caller can just use bts->c0 to get the first TRX
+	in a BTS. (OML messages are not really sent to a TRX but to the BTS)
+
+int abis_nm_rcvmsg(struct msgb *msg);
+	receive a message from a OML link from the BTS specified by the caller
+	in msg->trx->bts.  The caller can just use bts->c0 to get the first
+	TRX in a BTS.
+
+int abis_link_event(int event, void *data);
+	signal some event (such as layer 1 connect/disconnect) from the
+	input core to the stack.
+
+int subch_demux_in(mx, const u_int8_t *data, int len);
+	receive 'len' bytes from a given E1 timeslot (TRAU frames)
+
+int subchan_mux_out(mx, u_int8_t *data, int len);
+	obtain 'len' bytes of output data to be sent on E1 timeslot
+
+Intrface by Input Core for Input Plugins
+======================================================================
+
+int btslink_register_plugin();
+
+
+Configuration for the E1 input module
+======================================================================
+
+BTS
+	BTS number
+	number of TRX
+	OML link
+		E1 line number
+		timeslot number
+		[subslot number]
+		SAPI
+		TEI
+	for each TRX
+		RSL link
+			E1 line number
+			timeslot number
+			[subslot number]
+			SAPI
+			TEI
+		for each TS
+			E1 line number
+			timeslot number
+			subslot number
+
+
+E1 input module data model
+======================================================================
+
+
+enum e1inp_sign_type {
+	E1INP_SIGN_NONE,
+	E1INP_SIGN_OML,
+	E1INP_SIGN_RSL,
+};
+
+struct e1inp_sign_link {
+	/* list of signalling links */
+	struct llist_head list;
+
+	enum e1inp_sign_type type;
+
+	/* trx for msg->trx of received msgs */	
+	struct gsm_bts_trx *trx;
+
+	/* msgb queue of to-be-transmitted msgs */
+	struct llist_head tx_list;
+
+	/* SAPI and TEI on the E1 TS */
+	u_int8_t sapi;
+	u_int8_t tei;
+}
+
+enum e1inp_ts_type {
+	E1INP_TS_TYPE_NONE,
+	E1INP_TS_TYPE_SIGN,
+	E1INP_TS_TYPE_TRAU,
+};
+
+/* A timeslot in the E1 interface */
+struct e1inp_ts {
+	enum e1inp_ts_type type;
+	struct e1inp_line *line;
+	union {
+		struct {
+			struct llist_head sign_links;
+		} sign;
+		struct {
+			/* subchannel demuxer for frames from E1 */
+			struct subch_demux demux;
+			/* subchannel muxer for frames to E1 */
+			struct subch_mux mux;
+		} trau;
+	};
+	union {
+		struct {
+			/* mISDN driver has one fd for each ts */
+			struct bsc_fd;
+		} misdn;
+	} driver;
+};
+
+struct e1inp_line {
+	unsigned int num;
+	char *name;
+
+	struct e1inp_ts ts[NR_E1_TS];
+
+	char *e1inp_driver;
+	void *driver_data;
+};
+
+/* Call from the Stack: configuration of this TS has changed */
+int e1inp_update_ts(struct e1inp_ts *ts);
+
+/* Receive a packet from the E1 driver */
+int e1inp_rx_ts(struct e1inp_ts *ts, struct msgb *msg,
+		u_int8_t tei, u_int8_t sapi);
+
+/* Send a packet, callback function in the driver */
+int e1driver_tx_ts(struct e1inp_ts *ts, struct msgb *msg)
+
+
+struct e1inp_driver {
+	const char *name;
+	int (*want_write)(struct e1inp_ts *ts);
+};

openbsc/doc/gsm-hopping.txt

@@ -0,0 +1,54 @@
+according to GSM 05.02:
+
+general parameters from CCCH:
+* CA cell allocation of ARFCN's (System Information / BCCH)
+* FN: TDMA frame number (t1,t2,t3') in SCH
+
+specific parameters from channel assignment:
+* MA: mobile allocation, defines set of ARFCN's, up to 64
+* MAIO: index
+* HSN: hopping sequence generator number (0..64)
+
+
+hopping sequence generation (6.2.3):
+
+u_int8_t rntable[114] = {
+	 48,  98,  63,   1,  36,  95,  78, 102,  94,  73,
+	  0,  64,  25,  81,  76,  59, 124,  23, 104, 100,
+	101,  47, 118,  85,  18,  56,  96,  86,  54,   2,
+	 80,  34, 127,  13,   6,  89,  57, 103,  12,  74,
+	 55, 111,  75,  38, 109,  71, 112,  29,  11,  88,
+	 87,  19,   3,  68, 110,  26,  33,  31,   8,  45,
+	 82,  58,  40, 107,  32,   5, 106,  92,  62,  67,
+	 77, 108, 122,  37,  60,  66, 121,  42,  51, 126,
+	117, 114,   4,  90,  43,  52,  53, 113, 120,  72,
+	 16,  49,   7,  79, 119,  61,  22,  84,   9,  97,
+	125,  99,  17, 123
+};
+
+/* mai=0 represents lowest ARFCN in the MA */
+
+
+u_int8_t hopping_mai(u_int8_t hsn, u_int32_t fn, u_int8_t maio,
+		     u_int8_t t1, u_int8_t t2, u_int8_t t3_)
+{
+	u_int8_t mai;
+
+	if (hsn == 0) /* cyclic hopping */
+		mai = (fn + maio) % n;
+	else {
+		u_int32_t m, m_, t_, s;
+
+		m = t2 + rntable[(hsn xor (t1 % 64)) + t3];
+		m_ = m % (2^NBIN);
+		t_ = t3 % (2^NBIN);
+		if (m_ < n then)
+			s = m_;
+		else
+			s = (m_ + t_) % n;
+		mai = (s + maio) % n;
+	}
+
+	return mai;
+}
+

openbsc/doc/handover.txt

@@ -0,0 +1,89 @@
+Ideas about a handover algorithm
+======================================================================
+
+This is mostly based on the results presented in Chapter 8 of "Performance
+Enhancements in a Frequency Hopping GSM Network" by Thomas Toftegaard Nielsen
+and Joeroen Wigard. 
+
+
+=== Reasons for performing handover ===
+
+Section 2.1.1: Handover used in their CAPACITY simulation:
+
+1) Interference Handover
+
+Average RXLEV is satisfactory high, but average RXQUAL too low indicates
+interference to the channel.  Handover should be made.
+
+2) Bad Quality
+
+Averaged RXQUAL is lower than a threshold
+
+3) Low Level / Signal Strength
+
+Average RXLEV is lower than a threshold
+
+4) Distance Handover
+
+MS is too far away from a cell (measured by TA)
+
+5) Power budget / Better Cell
+
+RX Level of neighbor cell is at least "HO Margin dB" dB better than the
+current serving cell.
+
+=== Ideal parameters for HO algorithm ===
+
+Chapter 8, Section 2.2, Table 24:
+
+Window RXLEV averaging:		10 SACCH frames (no weighting)
+Window RXQUAL averaging:	1 SACCH frame (no averaging)
+Level Threashold:		1 of the last 1 AV-RXLEV values < -110dBm
+Quality Threshold:		3 of the last 4 AV-RXQUAL values >= 5
+Interference Threshold:		1 of the last AV-RXLEV > -85 dBm &
+				3 of the last 4 AV-RXQUAL values >= 5
+Power Budget:			Level of neighbor cell > 3 dB better
+Power Budget Interval:		Every 6 SACCH frames (6 seconds ?!?)
+Distance Handover:		Disabled
+Evaluation rule 1:		RXLEV of the candidate cell a tleast -104 dBm
+Evaluation rule 2:		Level of candidate cell > 3dB better own cell
+Timer Successful HO:		5 SACCH frames
+Timer Unsuccessful HO:		1 SACCH frame
+
+In a non-frequency hopping case, RXQUAL threshold can be decreased to
+RXLEV >= 4
+
+When frequency hopping is enabled, the following additional parameters
+should be introduced:
+
+* No intra-cell handover
+* Use a HO Margin of 2dB
+
+=== Handover Channel Reservation ===
+
+In loaded network, each cell should reserve some channels for handovers,
+rather than using all of them for new call establishment.  This reduces the
+need to drop calls due to failing handovers, at the expense of failing new call
+attempts.
+
+=== Dynamic HO Margin ===
+
+The handover margin (hysteresis) should depend on the RXQUAL. Optimal results
+were achieved with the following settings:
+* RXQUAL <= 4: 9 dB
+* RXQUAL == 5: 6 dB
+* RXQUAL >= 6: 1 dB
+
+
+
+== Actual Handover on a protocol level ==
+
+After the BSC has decided a handover shall be done, it has to
+
+# allocate a channel at the new BTS
+# allocate a handover reference
+# activate the channel on the BTS side using RSL CHANNEL ACTIVATION,
+  indicating the HO reference
+# BTS responds with CHAN ACT ACK, including GSM frame number
+# BSC sends 04.08 HO CMD to MS using old BTS
+

openbsc/doc/oml-interface.txt

@@ -0,0 +1,21 @@
+oml interface design notes
+
+problems:
+
+* there is no way how to tag a command sent to the BTS, with the response
+  having the same tag to identify the originator of the command
+* therefore, we can have e.g. both the BSC and the OML interface send a
+  SET ATTRIBUTE message, where the responses would end up at the wrong
+  query.
+
+the only possible solutions i can imagine:
+* have some kind of exclusive locking, where the OML interface gets blocked
+  from the BSC and is exclusively assigned to the OML console until all commands
+  of the OML console have terminated.  This can either be done explicitly
+  dynamically or on demand
+
+* use the OML interface synchronously, i.e. always wait for the response from
+  the BTS before
+
+* unilateral / unsolicited messages need to be broadcasted to both the BSC and
+  the OML console

openbsc/include/Makefile.am

@@ -0,0 +1,3 @@
+SUBDIRS = openbsc vty sccp
+
+noinst_HEADERS = mISDNif.h compat_af_isdn.h

openbsc/include/compat_af_isdn.h

@@ -0,0 +1,39 @@
+#ifdef MISDN_OLD_AF_COMPATIBILITY
+#undef AF_ISDN
+#undef PF_ISDN
+
+extern	int	AF_ISDN;
+#define PF_ISDN	AF_ISDN
+
+int	AF_ISDN;
+
+#endif
+
+extern void init_af_isdn(void);
+
+#ifdef AF_COMPATIBILITY_FUNC
+#ifdef MISDN_OLD_AF_COMPATIBILITY
+void init_af_isdn(void)
+{
+	int	s;
+
+	/* test for new value */
+	AF_ISDN = 34;
+	s = socket(AF_ISDN, SOCK_RAW, ISDN_P_BASE);
+	if (s >= 0) {
+		close(s);
+		return;
+	}
+	AF_ISDN = 27;
+	s = socket(AF_ISDN, SOCK_RAW, ISDN_P_BASE);
+	if (s >= 0) {
+		close(s);
+		return;
+	}
+}
+#else
+void init_af_isdn(void)
+{
+}
+#endif
+#endif

openbsc/include/mISDNif.h

@@ -0,0 +1,387 @@
+/*
+ *
+ * Author	Karsten Keil <kkeil@novell.com>
+ *
+ * Copyright 2008  by Karsten Keil <kkeil@novell.com>
+ *
+ * This code is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU LESSER GENERAL PUBLIC LICENSE for more details.
+ *
+ */
+
+#ifndef mISDNIF_H
+#define mISDNIF_H
+
+#include <stdarg.h>
+#ifdef linux
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/socket.h>
+#else
+#include <sys/types.h>
+#include <sys/errno.h>
+#include <sys/socket.h>
+#endif
+
+/*
+ * ABI Version 32 bit
+ *
+ * <8 bit> Major version
+ *		- changed if any interface become backwards incompatible
+ *
+ * <8 bit> Minor version
+ *              - changed if any interface is extended but backwards compatible
+ *
+ * <16 bit> Release number
+ *              - should be incremented on every checkin
+ */
+#define	MISDN_MAJOR_VERSION	1
+#define	MISDN_MINOR_VERSION	1
+#define MISDN_RELEASE		20
+
+/* primitives for information exchange
+ * generell format
+ * <16  bit  0 >
+ * <8  bit command>
+ *    BIT 8 = 1 LAYER private
+ *    BIT 7 = 1 answer
+ *    BIT 6 = 1 DATA
+ * <8  bit target layer mask>
+ *
+ * Layer = 00 is reserved for general commands
+   Layer = 01  L2 -> HW
+   Layer = 02  HW -> L2
+   Layer = 04  L3 -> L2
+   Layer = 08  L2 -> L3
+ * Layer = FF is reserved for broadcast commands
+ */
+
+#define MISDN_CMDMASK		0xff00
+#define MISDN_LAYERMASK		0x00ff
+
+/* generell commands */
+#define OPEN_CHANNEL		0x0100
+#define CLOSE_CHANNEL		0x0200
+#define CONTROL_CHANNEL		0x0300
+#define CHECK_DATA		0x0400
+
+/* layer 2 -> layer 1 */
+#define PH_ACTIVATE_REQ		0x0101
+#define PH_DEACTIVATE_REQ	0x0201
+#define PH_DATA_REQ		0x2001
+#define MPH_ACTIVATE_REQ	0x0501
+#define MPH_DEACTIVATE_REQ	0x0601
+#define MPH_INFORMATION_REQ	0x0701
+#define PH_CONTROL_REQ		0x0801
+
+/* layer 1 -> layer 2 */
+#define PH_ACTIVATE_IND		0x0102
+#define PH_ACTIVATE_CNF		0x4102
+#define PH_DEACTIVATE_IND	0x0202
+#define PH_DEACTIVATE_CNF	0x4202
+#define PH_DATA_IND		0x2002
+#define PH_DATA_E_IND		0x3002
+#define MPH_ACTIVATE_IND	0x0502
+#define MPH_DEACTIVATE_IND	0x0602
+#define MPH_INFORMATION_IND	0x0702
+#define PH_DATA_CNF		0x6002
+#define PH_CONTROL_IND		0x0802
+#define PH_CONTROL_CNF		0x4802
+
+/* layer 3 -> layer 2 */
+#define DL_ESTABLISH_REQ	0x1004
+#define DL_RELEASE_REQ		0x1104
+#define DL_DATA_REQ		0x3004
+#define DL_UNITDATA_REQ		0x3104
+#define DL_INFORMATION_REQ	0x0004
+
+/* layer 2 -> layer 3 */
+#define DL_ESTABLISH_IND	0x1008
+#define DL_ESTABLISH_CNF	0x5008
+#define DL_RELEASE_IND		0x1108
+#define DL_RELEASE_CNF		0x5108
+#define DL_DATA_IND		0x3008
+#define DL_UNITDATA_IND		0x3108
+#define DL_INFORMATION_IND	0x0008
+
+/* intern layer 2 managment */
+#define MDL_ASSIGN_REQ		0x1804
+#define MDL_ASSIGN_IND		0x1904
+#define MDL_REMOVE_REQ		0x1A04
+#define MDL_REMOVE_IND		0x1B04
+#define MDL_STATUS_UP_IND	0x1C04
+#define MDL_STATUS_DOWN_IND	0x1D04
+#define MDL_STATUS_UI_IND	0x1E04
+#define MDL_ERROR_IND		0x1F04
+#define MDL_ERROR_RSP		0x5F04
+
+/* DL_INFORMATION_IND types */
+#define DL_INFO_L2_CONNECT	0x0001
+#define DL_INFO_L2_REMOVED	0x0002
+
+/* PH_CONTROL types */
+/* TOUCH TONE IS 0x20XX  XX "0"..."9", "A","B","C","D","*","#" */
+#define DTMF_TONE_VAL		0x2000
+#define DTMF_TONE_MASK		0x007F
+#define DTMF_TONE_START		0x2100
+#define DTMF_TONE_STOP		0x2200
+#define DTMF_HFC_COEF		0x4000
+#define DSP_CONF_JOIN		0x2403
+#define DSP_CONF_SPLIT		0x2404
+#define DSP_RECEIVE_OFF		0x2405
+#define DSP_RECEIVE_ON		0x2406
+#define DSP_ECHO_ON		0x2407
+#define DSP_ECHO_OFF		0x2408
+#define DSP_MIX_ON		0x2409
+#define DSP_MIX_OFF		0x240a
+#define DSP_DELAY		0x240b
+#define DSP_JITTER		0x240c
+#define DSP_TXDATA_ON		0x240d
+#define DSP_TXDATA_OFF		0x240e
+#define DSP_TX_DEJITTER		0x240f
+#define DSP_TX_DEJ_OFF		0x2410
+#define DSP_TONE_PATT_ON	0x2411
+#define DSP_TONE_PATT_OFF	0x2412
+#define DSP_VOL_CHANGE_TX	0x2413
+#define DSP_VOL_CHANGE_RX	0x2414
+#define DSP_BF_ENABLE_KEY	0x2415
+#define DSP_BF_DISABLE		0x2416
+#define DSP_BF_ACCEPT		0x2416
+#define DSP_BF_REJECT		0x2417
+#define DSP_PIPELINE_CFG	0x2418
+#define HFC_VOL_CHANGE_TX	0x2601
+#define HFC_VOL_CHANGE_RX	0x2602
+#define HFC_SPL_LOOP_ON		0x2603
+#define HFC_SPL_LOOP_OFF	0x2604
+
+/* DSP_TONE_PATT_ON parameter */
+#define TONE_OFF			0x0000
+#define TONE_GERMAN_DIALTONE		0x0001
+#define TONE_GERMAN_OLDDIALTONE		0x0002
+#define TONE_AMERICAN_DIALTONE		0x0003
+#define TONE_GERMAN_DIALPBX		0x0004
+#define TONE_GERMAN_OLDDIALPBX		0x0005
+#define TONE_AMERICAN_DIALPBX		0x0006
+#define TONE_GERMAN_RINGING		0x0007
+#define TONE_GERMAN_OLDRINGING		0x0008
+#define TONE_AMERICAN_RINGPBX		0x000b
+#define TONE_GERMAN_RINGPBX		0x000c
+#define TONE_GERMAN_OLDRINGPBX		0x000d
+#define TONE_AMERICAN_RINGING		0x000e
+#define TONE_GERMAN_BUSY		0x000f
+#define TONE_GERMAN_OLDBUSY		0x0010
+#define TONE_AMERICAN_BUSY		0x0011
+#define TONE_GERMAN_HANGUP		0x0012
+#define TONE_GERMAN_OLDHANGUP		0x0013
+#define TONE_AMERICAN_HANGUP		0x0014
+#define TONE_SPECIAL_INFO		0x0015
+#define TONE_GERMAN_GASSENBESETZT	0x0016
+#define TONE_GERMAN_AUFSCHALTTON	0x0016
+
+/* MPH_INFORMATION_IND */
+#define L1_SIGNAL_LOS_OFF	0x0010
+#define L1_SIGNAL_LOS_ON	0x0011
+#define L1_SIGNAL_AIS_OFF	0x0012
+#define L1_SIGNAL_AIS_ON	0x0013
+#define L1_SIGNAL_RDI_OFF	0x0014
+#define L1_SIGNAL_RDI_ON	0x0015
+#define L1_SIGNAL_SLIP_RX	0x0020
+#define L1_SIGNAL_SLIP_TX	0x0021
+
+/*
+ * protocol ids
+ * D channel 1-31
+ * B channel 33 - 63
+ */
+
+#define ISDN_P_NONE		0
+#define ISDN_P_BASE		0
+#define ISDN_P_TE_S0		0x01
+#define ISDN_P_NT_S0  		0x02
+#define ISDN_P_TE_E1		0x03
+#define ISDN_P_NT_E1  		0x04
+#define ISDN_P_TE_UP0		0x05
+#define ISDN_P_NT_UP0		0x06
+
+#define IS_ISDN_P_TE(p) ((p == ISDN_P_TE_S0) || (p == ISDN_P_TE_E1) || \
+				(p == ISDN_P_TE_UP0) || (p == ISDN_P_LAPD_TE))
+#define IS_ISDN_P_NT(p) ((p == ISDN_P_NT_S0) || (p == ISDN_P_NT_E1) || \
+				(p == ISDN_P_NT_UP0) || (p == ISDN_P_LAPD_NT))
+#define IS_ISDN_P_S0(p) ((p == ISDN_P_TE_S0) || (p == ISDN_P_NT_S0))
+#define IS_ISDN_P_E1(p) ((p == ISDN_P_TE_E1) || (p == ISDN_P_NT_E1))
+#define IS_ISDN_P_UP0(p) ((p == ISDN_P_TE_UP0) || (p == ISDN_P_NT_UP0))
+
+
+#define ISDN_P_LAPD_TE		0x10
+#define	ISDN_P_LAPD_NT		0x11
+
+#define ISDN_P_B_MASK		0x1f
+#define ISDN_P_B_START		0x20
+
+#define ISDN_P_B_RAW		0x21
+#define ISDN_P_B_HDLC		0x22
+#define ISDN_P_B_X75SLP		0x23
+#define ISDN_P_B_L2DTMF		0x24
+#define ISDN_P_B_L2DSP		0x25
+#define ISDN_P_B_L2DSPHDLC	0x26
+
+#define OPTION_L2_PMX		1
+#define OPTION_L2_PTP		2
+#define OPTION_L2_FIXEDTEI	3
+#define OPTION_L2_CLEANUP	4
+
+/* should be in sync with linux/kobject.h:KOBJ_NAME_LEN */
+#define MISDN_MAX_IDLEN		20
+
+struct mISDNhead {
+	unsigned int	prim;
+	unsigned int	id;
+}  __attribute__((packed));
+
+#define MISDN_HEADER_LEN	sizeof(struct mISDNhead)
+#define MAX_DATA_SIZE		2048
+#define MAX_DATA_MEM		(MAX_DATA_SIZE + MISDN_HEADER_LEN)
+#define MAX_DFRAME_LEN		260
+
+#define MISDN_ID_ADDR_MASK	0xFFFF
+#define MISDN_ID_TEI_MASK	0xFF00
+#define MISDN_ID_SAPI_MASK	0x00FF
+#define MISDN_ID_TEI_ANY	0x7F00
+
+#define MISDN_ID_ANY		0xFFFF
+#define MISDN_ID_NONE		0xFFFE
+
+#define GROUP_TEI		127
+#define TEI_SAPI		63
+#define CTRL_SAPI		0
+
+#define MISDN_MAX_CHANNEL	127
+#define MISDN_CHMAP_SIZE	((MISDN_MAX_CHANNEL + 1) >> 3)
+
+#define SOL_MISDN	0
+
+struct sockaddr_mISDN {
+	sa_family_t    family;
+	unsigned char	dev;
+	unsigned char	channel;
+	unsigned char	sapi;
+	unsigned char	tei;
+};
+
+struct mISDNversion {
+	unsigned char	major;
+	unsigned char	minor;
+	unsigned short	release;
+};
+
+#define MAX_DEVICE_ID 63
+
+struct mISDN_devinfo {
+	u_int			id;
+	u_int			Dprotocols;
+	u_int			Bprotocols;
+	u_int			protocol;
+	u_char			channelmap[MISDN_CHMAP_SIZE];
+	u_int			nrbchan;
+	char			name[MISDN_MAX_IDLEN];
+};
+
+struct mISDN_devrename {
+	u_int			id;
+	char			name[MISDN_MAX_IDLEN];
+};
+
+struct ph_info_ch {
+	int32_t 		protocol;
+	int64_t			Flags;
+};
+
+struct ph_info_dch {
+	struct ph_info_ch	ch;
+	int16_t			state;
+	int16_t			num_bch;
+};
+
+struct ph_info {
+	struct ph_info_dch	dch;
+	struct ph_info_ch 	bch[];
+};
+
+/* timer device ioctl */
+#define IMADDTIMER	_IOR('I', 64, int)
+#define IMDELTIMER	_IOR('I', 65, int)
+/* socket ioctls */
+#define	IMGETVERSION	_IOR('I', 66, int)
+#define	IMGETCOUNT	_IOR('I', 67, int)
+#define IMGETDEVINFO	_IOR('I', 68, int)
+#define IMCTRLREQ	_IOR('I', 69, int)
+#define IMCLEAR_L2	_IOR('I', 70, int)
+#define IMSETDEVNAME	_IOR('I', 71, struct mISDN_devrename)
+
+static inline int
+test_channelmap(u_int nr, u_char *map)
+{
+	if (nr <= MISDN_MAX_CHANNEL)
+		return map[nr >> 3] & (1 << (nr & 7));
+	else
+		return 0;
+}
+
+static inline void
+set_channelmap(u_int nr, u_char *map)
+{
+	map[nr >> 3] |= (1 << (nr & 7));
+}
+
+static inline void
+clear_channelmap(u_int nr, u_char *map)
+{
+	map[nr >> 3] &= ~(1 << (nr & 7));
+}
+
+/* CONTROL_CHANNEL parameters */
+#define MISDN_CTRL_GETOP		0x0000
+#define MISDN_CTRL_LOOP			0x0001
+#define MISDN_CTRL_CONNECT		0x0002
+#define MISDN_CTRL_DISCONNECT		0x0004
+#define MISDN_CTRL_PCMCONNECT		0x0010
+#define MISDN_CTRL_PCMDISCONNECT	0x0020
+#define MISDN_CTRL_SETPEER		0x0040
+#define MISDN_CTRL_UNSETPEER		0x0080
+#define MISDN_CTRL_RX_OFF		0x0100
+#define MISDN_CTRL_FILL_EMPTY		0x0200
+#define MISDN_CTRL_GETPEER		0x0400
+#define MISDN_CTRL_HW_FEATURES_OP	0x2000
+#define MISDN_CTRL_HW_FEATURES		0x2001
+#define MISDN_CTRL_HFC_OP		0x4000
+#define MISDN_CTRL_HFC_PCM_CONN		0x4001
+#define MISDN_CTRL_HFC_PCM_DISC		0x4002
+#define MISDN_CTRL_HFC_CONF_JOIN	0x4003
+#define MISDN_CTRL_HFC_CONF_SPLIT	0x4004
+#define MISDN_CTRL_HFC_RECEIVE_OFF	0x4005
+#define MISDN_CTRL_HFC_RECEIVE_ON	0x4006
+#define MISDN_CTRL_HFC_ECHOCAN_ON 	0x4007
+#define MISDN_CTRL_HFC_ECHOCAN_OFF 	0x4008
+
+
+/* socket options */
+#define MISDN_TIME_STAMP		0x0001
+
+struct mISDN_ctrl_req {
+	int		op;
+	int		channel;
+	int		p1;
+	int		p2;
+};
+
+/* muxer options */
+#define MISDN_OPT_ALL		1
+#define MISDN_OPT_TEIMGR	2
+
+#endif /* mISDNIF_H */

openbsc/include/openbsc/Makefile.am

@@ -0,0 +1,8 @@
+noinst_HEADERS = abis_nm.h abis_rsl.h debug.h db.h gsm_04_08.h gsm_data.h \
+		 gsm_subscriber.h linuxlist.h msgb.h select.h tlv.h gsm_04_11.h \
+		 timer.h misdn.h chan_alloc.h telnet_interface.h paging.h \
+		 subchan_demux.h trau_frame.h e1_input.h trau_mux.h signal.h \
+		 gsm_utils.h ipaccess.h rs232.h openbscdefines.h rtp_proxy.h \
+		 bsc_rll.h mncc.h talloc.h transaction.h ussd.h gsm_04_80.h \
+		 silent_call.h mgcp.h meas_rep.h bitvec.h rest_octets.h \
+		 system_information.h handover.h bssap.h bsc_msc.h bsc_nat.h

openbsc/include/openbsc/abis_nm.h

@@ -0,0 +1,822 @@
+/* GSM Network Management messages on the A-bis interface 
+ * 3GPP TS 12.21 version 8.0.0 Release 1999 / ETSI TS 100 623 V8.0.0 */
+
+/* (C) 2008-2009 by Harald Welte <laforge@gnumonks.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef _NM_H
+#define _NM_H
+
+#include <sys/types.h>
+
+#include <openbsc/tlv.h>
+
+/* PRIVATE */
+
+/* generic header in front of every OML message according to TS 08.59 */
+struct abis_om_hdr {
+	u_int8_t	mdisc;
+	u_int8_t	placement;
+	u_int8_t	sequence;
+	u_int8_t	length;
+	u_int8_t	data[0];
+} __attribute__ ((packed));
+
+#define ABIS_OM_MDISC_FOM		0x80
+#define ABIS_OM_MDISC_MMI		0x40
+#define ABIS_OM_MDISC_TRAU		0x20
+#define ABIS_OM_MDISC_MANUF		0x10
+#define ABIS_OM_PLACEMENT_ONLY		0x80
+#define ABIS_OM_PLACEMENT_FIRST 	0x40
+#define ABIS_OM_PLACEMENT_MIDDLE	0x20
+#define ABIS_OM_PLACEMENT_LAST		0x10
+
+struct abis_om_obj_inst {
+	u_int8_t	bts_nr;
+	u_int8_t	trx_nr;
+	u_int8_t	ts_nr;
+} __attribute__ ((packed));
+
+struct abis_om_fom_hdr {
+	u_int8_t	msg_type;
+	u_int8_t	obj_class;
+	struct abis_om_obj_inst	obj_inst;
+	u_int8_t	data[0];
+} __attribute__ ((packed));
+
+#define ABIS_OM_FOM_HDR_SIZE	(sizeof(struct abis_om_hdr) + sizeof(struct abis_om_fom_hdr))
+
+/* Section 9.1: Message Types */
+enum abis_nm_msgtype {
+	/* SW Download Management Messages */
+	NM_MT_LOAD_INIT			= 0x01,
+	NM_MT_LOAD_INIT_ACK,
+	NM_MT_LOAD_INIT_NACK,
+	NM_MT_LOAD_SEG,
+	NM_MT_LOAD_SEG_ACK,
+	NM_MT_LOAD_ABORT,
+	NM_MT_LOAD_END,
+	NM_MT_LOAD_END_ACK,
+	NM_MT_LOAD_END_NACK,
+	NM_MT_SW_ACT_REQ,		/* BTS->BSC */
+	NM_MT_SW_ACT_REQ_ACK,
+	NM_MT_SW_ACT_REQ_NACK,
+	NM_MT_ACTIVATE_SW,		/* BSC->BTS */
+	NM_MT_ACTIVATE_SW_ACK,
+	NM_MT_ACTIVATE_SW_NACK,
+	NM_MT_SW_ACTIVATED_REP,		/* 0x10 */
+	/* A-bis Interface Management Messages */
+	NM_MT_ESTABLISH_TEI		= 0x21,
+	NM_MT_ESTABLISH_TEI_ACK,
+	NM_MT_ESTABLISH_TEI_NACK,
+	NM_MT_CONN_TERR_SIGN,
+	NM_MT_CONN_TERR_SIGN_ACK,
+	NM_MT_CONN_TERR_SIGN_NACK,
+	NM_MT_DISC_TERR_SIGN,
+	NM_MT_DISC_TERR_SIGN_ACK,
+	NM_MT_DISC_TERR_SIGN_NACK,
+	NM_MT_CONN_TERR_TRAF,
+	NM_MT_CONN_TERR_TRAF_ACK,
+	NM_MT_CONN_TERR_TRAF_NACK,
+	NM_MT_DISC_TERR_TRAF,
+	NM_MT_DISC_TERR_TRAF_ACK,
+	NM_MT_DISC_TERR_TRAF_NACK,
+	/* Transmission Management Messages */
+	NM_MT_CONN_MDROP_LINK		= 0x31,
+	NM_MT_CONN_MDROP_LINK_ACK,
+	NM_MT_CONN_MDROP_LINK_NACK,
+	NM_MT_DISC_MDROP_LINK,
+	NM_MT_DISC_MDROP_LINK_ACK,
+	NM_MT_DISC_MDROP_LINK_NACK,
+	/* Air Interface Management Messages */
+	NM_MT_SET_BTS_ATTR		= 0x41,
+	NM_MT_SET_BTS_ATTR_ACK,
+	NM_MT_SET_BTS_ATTR_NACK,
+	NM_MT_SET_RADIO_ATTR,
+	NM_MT_SET_RADIO_ATTR_ACK,
+	NM_MT_SET_RADIO_ATTR_NACK,
+	NM_MT_SET_CHAN_ATTR,
+	NM_MT_SET_CHAN_ATTR_ACK,
+	NM_MT_SET_CHAN_ATTR_NACK,
+	/* Test Management Messages */
+	NM_MT_PERF_TEST			= 0x51,
+	NM_MT_PERF_TEST_ACK,
+	NM_MT_PERF_TEST_NACK,
+	NM_MT_TEST_REP,
+	NM_MT_SEND_TEST_REP,
+	NM_MT_SEND_TEST_REP_ACK,
+	NM_MT_SEND_TEST_REP_NACK,
+	NM_MT_STOP_TEST,
+	NM_MT_STOP_TEST_ACK,
+	NM_MT_STOP_TEST_NACK,
+	/* State Management and Event Report Messages */
+	NM_MT_STATECHG_EVENT_REP	= 0x61,
+	NM_MT_FAILURE_EVENT_REP,
+	NM_MT_STOP_EVENT_REP,
+	NM_MT_STOP_EVENT_REP_ACK,
+	NM_MT_STOP_EVENT_REP_NACK,
+	NM_MT_REST_EVENT_REP,
+	NM_MT_REST_EVENT_REP_ACK,
+	NM_MT_REST_EVENT_REP_NACK,
+	NM_MT_CHG_ADM_STATE,
+	NM_MT_CHG_ADM_STATE_ACK,
+	NM_MT_CHG_ADM_STATE_NACK,
+	NM_MT_CHG_ADM_STATE_REQ,
+	NM_MT_CHG_ADM_STATE_REQ_ACK,
+	NM_MT_CHG_ADM_STATE_REQ_NACK,
+	NM_MT_REP_OUTST_ALARMS		= 0x93,
+	NM_MT_REP_OUTST_ALARMS_ACK,
+	NM_MT_REP_OUTST_ALARMS_NACK,
+	/* Equipment Management Messages */
+	NM_MT_CHANGEOVER		= 0x71,
+	NM_MT_CHANGEOVER_ACK,
+	NM_MT_CHANGEOVER_NACK,
+	NM_MT_OPSTART,
+	NM_MT_OPSTART_ACK,
+	NM_MT_OPSTART_NACK,
+	NM_MT_REINIT,
+	NM_MT_REINIT_ACK,
+	NM_MT_REINIT_NACK,
+	NM_MT_SET_SITE_OUT,		/* BS11: get alarm ?!? */
+	NM_MT_SET_SITE_OUT_ACK,
+	NM_MT_SET_SITE_OUT_NACK,
+	NM_MT_CHG_HW_CONF		= 0x90,
+	NM_MT_CHG_HW_CONF_ACK,
+	NM_MT_CHG_HW_CONF_NACK,
+	/* Measurement Management Messages */
+	NM_MT_MEAS_RES_REQ		= 0x8a,
+	NM_MT_MEAS_RES_RESP,
+	NM_MT_STOP_MEAS,
+	NM_MT_START_MEAS,
+	/* Other Messages */
+	NM_MT_GET_ATTR			= 0x81,
+	NM_MT_GET_ATTR_RESP,
+	NM_MT_GET_ATTR_NACK,
+	NM_MT_SET_ALARM_THRES,
+	NM_MT_SET_ALARM_THRES_ACK,
+	NM_MT_SET_ALARM_THRES_NACK,
+};
+
+enum abis_nm_msgtype_bs11 {
+	NM_MT_BS11_RESET_RESOURCE	= 0x74,
+
+	NM_MT_BS11_BEGIN_DB_TX		= 0xa3,
+	NM_MT_BS11_BEGIN_DB_TX_ACK,
+	NM_MT_BS11_BEGIN_DB_TX_NACK,
+	NM_MT_BS11_END_DB_TX		= 0xa6,
+	NM_MT_BS11_END_DB_TX_ACK,
+	NM_MT_BS11_END_DB_TX_NACK,
+	NM_MT_BS11_CREATE_OBJ		= 0xa9,
+	NM_MT_BS11_CREATE_OBJ_ACK,
+	NM_MT_BS11_CREATE_OBJ_NACK,
+	NM_MT_BS11_DELETE_OBJ		= 0xac,
+	NM_MT_BS11_DELETE_OBJ_ACK,
+	NM_MT_BS11_DELETE_OBJ_NACK,
+
+	NM_MT_BS11_SET_ATTR		= 0xd0,
+	NM_MT_BS11_SET_ATTR_ACK,
+	NM_MT_BS11_SET_ATTR_NACK,
+	NM_MT_BS11_LMT_SESSION		= 0xdc,
+
+	NM_MT_BS11_GET_STATE		= 0xe3,
+	NM_MT_BS11_GET_STATE_ACK,
+	NM_MT_BS11_LMT_LOGON		= 0xe5,
+	NM_MT_BS11_LMT_LOGON_ACK,
+	NM_MT_BS11_RESTART		= 0xe7,
+	NM_MT_BS11_RESTART_ACK,
+	NM_MT_BS11_DISCONNECT		= 0xe9,
+	NM_MT_BS11_DISCONNECT_ACK,
+	NM_MT_BS11_LMT_LOGOFF		= 0xec,
+	NM_MT_BS11_LMT_LOGOFF_ACK,
+	NM_MT_BS11_RECONNECT		= 0xf1,
+	NM_MT_BS11_RECONNECT_ACK,
+};
+
+enum abis_nm_msgtype_ipacc {
+	NM_MT_IPACC_RESTART		= 0x87,
+	NM_MT_IPACC_RESTART_ACK,
+	NM_MT_IPACC_RSL_CONNECT		= 0xe0,
+	NM_MT_IPACC_RSL_CONNECT_ACK,
+	NM_MT_IPACC_RSL_CONNECT_NACK,
+	NM_MT_IPACC_RSL_DISCONNECT	= 0xe3,
+	NM_MT_IPACC_RSL_DISCONNECT_ACK,
+	NM_MT_IPACC_RSL_DISCONNECT_NACK,
+	NM_MT_IPACC_CONN_TRAF		= 0xe6,
+	NM_MT_IPACC_CONN_TRAF_ACK,
+	NM_MT_IPACC_CONN_TRAF_NACK,
+	NM_MT_IPACC_DEF_BOOT_SW		= 0xec,
+	NM_MT_IPACC_DEF_BOOT_SW_ACK,
+	MN_MT_IPACC_DEF_BOOT_SW_NACK,
+	NM_MT_IPACC_SET_NVATTR		= 0xef,
+	NM_MT_IPACC_SET_NVATTR_ACK,
+	NM_MT_IPACC_SET_NVATTR_NACK,
+	NM_MT_IPACC_GET_NVATTR		= 0xf2,
+	NM_MT_IPACC_GET_NVATTR_ACK,
+	NM_MT_IPACC_GET_NVATTR_NACK,
+	NM_MT_IPACC_SET_ATTR		= 0xf5,
+	NM_MT_IPACC_SET_ATTR_ACK,
+	NM_MT_IPACC_SET_ATTR_NACK,
+};
+
+enum abis_nm_bs11_cell_alloc {
+	NM_BS11_CANR_GSM	= 0x00,
+	NM_BS11_CANR_DCS1800	= 0x01,
+};
+
+/* Section 9.2: Object Class */
+enum abis_nm_obj_class {
+	NM_OC_SITE_MANAGER		= 0x00,
+	NM_OC_BTS,
+	NM_OC_RADIO_CARRIER,
+	NM_OC_CHANNEL,
+	NM_OC_BASEB_TRANSC,
+	/* RFU: 05-FE */
+
+	NM_OC_IPAC_E1_TRUNK		= 0x0e,
+	NM_OC_IPAC_E1_PORT		= 0x0f,
+	NM_OC_IPAC_E1_CHAN		= 0x10,
+	NM_OC_IPAC_CLK_MODULE		= 0x22,
+
+	NM_OC_BS11_ADJC			= 0xa0,
+	NM_OC_BS11_HANDOVER		= 0xa1,
+	NM_OC_BS11_PWR_CTRL		= 0xa2,
+	NM_OC_BS11_BTSE			= 0xa3,		/* LMT? */
+	NM_OC_BS11_RACK			= 0xa4,
+	NM_OC_BS11			= 0xa5,		/* 01: ALCO */
+	NM_OC_BS11_TEST			= 0xa6,
+	NM_OC_BS11_ENVABTSE		= 0xa8,
+	NM_OC_BS11_BPORT		= 0xa9,
+
+	NM_OC_GPRS_NSE			= 0xf0,
+	NM_OC_GPRS_CELL			= 0xf1,
+	NM_OC_GPRS_NSVC			= 0xf2,
+
+	NM_OC_NULL			= 0xff,
+};
+
+/* Section 9.4: Attributes */
+enum abis_nm_attr {
+	NM_ATT_ABIS_CHANNEL	= 0x01,
+	NM_ATT_ADD_INFO,
+	NM_ATT_ADD_TEXT,
+	NM_ATT_ADM_STATE,
+	NM_ATT_ARFCN_LIST,
+	NM_ATT_AUTON_REPORT,
+	NM_ATT_AVAIL_STATUS,
+	NM_ATT_BCCH_ARFCN,
+	NM_ATT_BSIC,
+	NM_ATT_BTS_AIR_TIMER,
+	NM_ATT_CCCH_L_I_P,
+	NM_ATT_CCCH_L_T,
+	NM_ATT_CHAN_COMB,
+	NM_ATT_CONN_FAIL_CRIT,
+	NM_ATT_DEST,
+	/* res */
+	NM_ATT_EVENT_TYPE	= 0x11, /* BS11: file data ?!? */
+	NM_ATT_FILE_ID,
+	NM_ATT_FILE_VERSION,
+	NM_ATT_GSM_TIME,
+	NM_ATT_HSN,
+	NM_ATT_HW_CONFIG,
+	NM_ATT_HW_DESC,
+	NM_ATT_INTAVE_PARAM,
+	NM_ATT_INTERF_BOUND,
+	NM_ATT_LIST_REQ_ATTR,
+	NM_ATT_MAIO,
+	NM_ATT_MANUF_STATE,
+	NM_ATT_MANUF_THRESH,
+	NM_ATT_MANUF_ID,
+	NM_ATT_MAX_TA,
+	NM_ATT_MDROP_LINK,	/* 0x20 */
+	NM_ATT_MDROP_NEXT,
+	NM_ATT_NACK_CAUSES,
+	NM_ATT_NY1,
+	NM_ATT_OPER_STATE,
+	NM_ATT_OVERL_PERIOD,
+	NM_ATT_PHYS_CONF,
+	NM_ATT_POWER_CLASS,
+	NM_ATT_POWER_THRESH,
+	NM_ATT_PROB_CAUSE,
+	NM_ATT_RACH_B_THRESH,
+	NM_ATT_LDAVG_SLOTS,
+	NM_ATT_RAD_SUBC,
+	NM_ATT_RF_MAXPOWR_R,
+	NM_ATT_SITE_INPUTS,
+	NM_ATT_SITE_OUTPUTS,
+	NM_ATT_SOURCE,		/* 0x30 */
+	NM_ATT_SPEC_PROB,
+	NM_ATT_START_TIME,
+	NM_ATT_T200,
+	NM_ATT_TEI,
+	NM_ATT_TEST_DUR,
+	NM_ATT_TEST_NO,
+	NM_ATT_TEST_REPORT,
+	NM_ATT_VSWR_THRESH,
+	NM_ATT_WINDOW_SIZE,
+	/* Res  */
+	NM_ATT_BS11_RSSI_OFFS	= 0x3d,
+	NM_ATT_BS11_TXPWR	= 0x3e,
+	NM_ATT_BS11_DIVERSITY	= 0x3f,
+	/* Res  */
+	NM_ATT_TSC		= 0x40,
+	NM_ATT_SW_CONFIG,
+	NM_ATT_SW_DESCR,
+	NM_ATT_SEVERITY,
+	NM_ATT_GET_ARI,
+	NM_ATT_HW_CONF_CHG,
+	NM_ATT_OUTST_ALARM,
+	NM_ATT_FILE_DATA,
+	NM_ATT_MEAS_RES,
+	NM_ATT_MEAS_TYPE,
+
+	NM_ATT_BS11_ESN_FW_CODE_NO	= 0x4c,
+	NM_ATT_BS11_ESN_HW_CODE_NO	= 0x4f,
+
+	NM_ATT_BS11_ESN_PCB_SERIAL	= 0x55,
+	NM_ATT_BS11_EXCESSIVE_DISTANCE	= 0x58,
+
+	NM_ATT_BS11_ALL_TEST_CATG	= 0x60,
+	NM_ATT_BS11_BTSLS_HOPPING,
+	NM_ATT_BS11_CELL_ALLOC_NR,
+	NM_ATT_BS11_CELL_GLOBAL_ID,
+	NM_ATT_BS11_ENA_INTERF_CLASS	= 0x66,
+	NM_ATT_BS11_ENA_INT_INTEC_HANDO	= 0x67,
+	NM_ATT_BS11_ENA_INT_INTRC_HANDO	= 0x68,
+	NM_ATT_BS11_ENA_MS_PWR_CTRL	= 0x69,
+	NM_ATT_BS11_ENA_PWR_BDGT_HO	= 0x6a,
+	NM_ATT_BS11_ENA_PWR_CTRL_RLFW	= 0x6b,
+	NM_ATT_BS11_ENA_RXLEV_HO	= 0x6c,
+	NM_ATT_BS11_ENA_RXQUAL_HO	= 0x6d,
+	NM_ATT_BS11_FACCH_QUAL		= 0x6e,
+
+	NM_ATT_IPACC_DST_IP		= 0x80,
+	NM_ATT_IPACC_DST_IP_PORT	= 0x81,
+	NM_ATT_IPACC_SSRC		= 0x82,
+	NM_ATT_IPACC_RTP_PAYLD_TYPE	= 0x83,
+	NM_ATT_IPACC_BASEB_ID		= 0x84,
+	NM_ATT_IPACC_STREAM_ID		= 0x85,
+	NM_ATT_IPACC_NV_FLAGS		= 0x86,
+	NM_ATT_IPACC_FREQ_CTRL		= 0x87,
+	NM_ATT_IPACC_PRIM_OML_CFG	= 0x88,
+	NM_ATT_IPACC_SEC_OML_CFG	= 0x89,
+	NM_ATT_IPACC_IP_IF_CFG		= 0x8a,		/* IP interface */
+	NM_ATT_IPACC_IP_GW_CFG		= 0x8b,		/* IP gateway */
+	NM_ATT_IPACC_IN_SERV_TIME	= 0x8c,
+	NM_ATT_IPACC_TRX_BTS_ASS	= 0x8d,
+	NM_ATT_IPACC_LOCATION		= 0x8e,		/* string describing location */
+	NM_ATT_IPACC_PAGING_CFG		= 0x8f,
+	NM_ATT_IPACC_FILE_DATA		= 0x90,
+	NM_ATT_IPACC_UNIT_ID		= 0x91,		/* Site/BTS/TRX */
+	NM_ATT_IPACC_PARENT_UNIT_ID	= 0x92,
+	NM_ATT_IPACC_UNIT_NAME		= 0x93,		/* default: nbts-<mac-as-string> */
+	NM_ATT_IPACC_SNMP_CFG		= 0x94,
+	NM_ATT_IPACC_PRIM_OML_CFG_LIST	= 0x95,
+	NM_ATT_IPACC_PRIM_OML_FB_TOUT	= 0x96,
+	NM_ATT_IPACC_CUR_SW_CFG		= 0x97,
+	NM_ATT_IPACC_TIMING_BUS		= 0x98,
+	NM_ATT_IPACC_CGI		= 0x99,
+	NM_ATT_IPACC_RAC		= 0x9a,
+	NM_ATT_IPACC_OBJ_VERSION	= 0x9b,
+	NM_ATT_IPACC_GPRS_PAGING_CFG	= 0x9c,
+	NM_ATT_IPACC_NSEI		= 0x9d,
+	NM_ATT_IPACC_BVCI		= 0x9e,
+	NM_ATT_IPACC_NSVCI		= 0x9f,
+	NM_ATT_IPACC_NS_CFG		= 0xa0,
+	NM_ATT_IPACC_BSSGP_CFG		= 0xa1,
+	NM_ATT_IPACC_NS_LINK_CFG	= 0xa2,
+	NM_ATT_IPACC_RLC_CFG		= 0xa3,	
+	NM_ATT_IPACC_ALM_THRESH_LIST	= 0xa4,
+	NM_ATT_IPACC_MONIT_VAL_LIST	= 0xa5,
+	NM_ATT_IPACC_TIB_CONTROL	= 0xa6,
+	NM_ATT_IPACC_SUPP_FEATURES	= 0xa7,
+	NM_ATT_IPACC_CODING_SCHEMES	= 0xa8,
+	NM_ATT_IPACC_RLC_CFG_2		= 0xa9,
+	NM_ATT_IPACC_HEARTB_TOUT	= 0xaa,
+	NM_ATT_IPACC_UPTIME		= 0xab,
+	NM_ATT_IPACC_RLC_CFG_3		= 0xac,
+	NM_ATT_IPACC_SSL_CFG		= 0xad,
+	NM_ATT_IPACC_SEC_POSSIBLE	= 0xae,
+	NM_ATT_IPACC_IML_SSL_STATE	= 0xaf,
+	NM_ATT_IPACC_REVOC_DATE		= 0xb0,
+
+
+	NM_ATT_BS11_RF_RES_IND_PER	= 0x8f,
+	
+	NM_ATT_BS11_RX_LEV_MIN_CELL	= 0x90,
+	NM_ATT_BS11_ABIS_EXT_TIME	= 0x91,
+	NM_ATT_BS11_TIMER_HO_REQUEST	= 0x92,
+	NM_ATT_BS11_TIMER_NCELL		= 0x93,
+	NM_ATT_BS11_TSYNC		= 0x94,
+	NM_ATT_BS11_TTRAU		= 0x95,
+	NM_ATT_BS11_EMRG_CFG_MEMBER	= 0x9b,
+	NM_ATT_BS11_TRX_AREA		= 0x9f,
+
+	NM_ATT_BS11_BCCH_RECONF		= 0xd7,
+	NM_ATT_BS11_BIT_ERR_THESH	= 0xa0,
+	NM_ATT_BS11_BOOT_SW_VERS	= 0xa1,
+	NM_ATT_BS11_CCLK_ACCURACY	= 0xa3,
+	NM_ATT_BS11_CCLK_TYPE		= 0xa4,
+	NM_ATT_BS11_INP_IMPEDANCE	= 0xaa,
+	NM_ATT_BS11_L1_PROT_TYPE	= 0xab,
+	NM_ATT_BS11_LINE_CFG		= 0xac,
+	NM_ATT_BS11_LI_PORT_1		= 0xad,
+	NM_ATT_BS11_LI_PORT_2		= 0xae,
+
+	NM_ATT_BS11_L1_REM_ALM_TYPE	= 0xb0,
+	NM_ATT_BS11_SW_LOAD_INTENDED	= 0xbb,
+	NM_ATT_BS11_SW_LOAD_SAFETY	= 0xbc,
+	NM_ATT_BS11_SW_LOAD_STORED	= 0xbd,
+
+	NM_ATT_BS11_VENDOR_NAME		= 0xc1,
+	NM_ATT_BS11_HOPPING_MODE	= 0xc5,
+	NM_ATT_BS11_LMT_LOGON_SESSION	= 0xc6,
+	NM_ATT_BS11_LMT_LOGIN_TIME	= 0xc7,
+	NM_ATT_BS11_LMT_USER_ACC_LEV	= 0xc8,
+	NM_ATT_BS11_LMT_USER_NAME	= 0xc9,
+
+	NM_ATT_BS11_L1_CONTROL_TS	= 0xd8,
+	NM_ATT_BS11_RADIO_MEAS_GRAN	= 0xdc,	/* in SACCH multiframes */
+	NM_ATT_BS11_RADIO_MEAS_REP	= 0xdd,
+
+	NM_ATT_BS11_SH_LAPD_INT_TIMER	= 0xe8,
+
+	NM_ATT_BS11_BTS_STATE		= 0xf0,
+	NM_ATT_BS11_E1_STATE		= 0xf1,
+	NM_ATT_BS11_PLL			= 0xf2,
+	NM_ATT_BS11_RX_OFFSET		= 0xf3,
+	NM_ATT_BS11_ANT_TYPE		= 0xf4,
+	NM_ATT_BS11_PLL_MODE		= 0xfc,
+	NM_ATT_BS11_PASSWORD		= 0xfd,
+};
+#define NM_ATT_BS11_FILE_DATA	NM_ATT_EVENT_TYPE
+
+/* Section 9.4.4: Administrative State */
+enum abis_nm_adm_state {
+	NM_STATE_LOCKED		= 0x01,
+	NM_STATE_UNLOCKED	= 0x02,
+	NM_STATE_SHUTDOWN	= 0x03,
+	NM_STATE_NULL		= 0xff,
+};
+
+/* Section 9.4.7: Administrative State */
+enum abis_nm_avail_state {
+	NM_AVSTATE_IN_TEST	= 1,
+	NM_AVSTATE_POWER_OFF	= 2,
+	NM_AVSTATE_OFF_LINE	= 3,
+	NM_AVSTATE_DEPENDENCY	= 5,
+	NM_AVSTATE_DEGRADED	= 6,
+	NM_AVSTATE_NOT_INSTALLED= 7,
+	NM_AVSTATE_OK		= 0xff,
+};
+
+/* Section 9.4.13: Channel Combination */
+enum abis_nm_chan_comb {
+	NM_CHANC_TCHFull	= 0x00,	/* TCH/F + TCH/H + SACCH/TF */
+	NM_CHANC_TCHHalf	= 0x01, /* TCH/H(0,1) + FACCH/H(0,1) +
+					   SACCH/TH(0,1) */
+	NM_CHANC_TCHHalf2	= 0x02, /* TCH/H(0) + FACCH/H(0) + SACCH/TH(0) +
+					   TCH/H(1) */
+	NM_CHANC_SDCCH		= 0x03,	/* SDCCH/8 + SACCH/8 */
+	NM_CHANC_mainBCCH	= 0x04,	/* FCCH + SCH + BCCH + CCCH */
+	NM_CHANC_BCCHComb	= 0x05,	/* FCCH + SCH + BCCH + CCCH + SDCCH/4 +
+					   SACCH/C4 */
+	NM_CHANC_BCCH		= 0x06,	/* BCCH + CCCH */
+	NM_CHANC_BCCH_CBCH	= 0x07,	/* CHANC_BCCHComb + CBCH */
+	NM_CHANC_SDCCH_CBCH	= 0x08,	/* CHANC_SDCCH8 + CBCH */
+	/* ip.access */
+	NM_CHANC_IPAC_bPDCH	= 0x0b,	/* PBCCH + PCCCH + PDTCH/F + PACCH/F +
+					   PTCCH/F */
+	NM_CHANC_IPAC_cPDCH	= 0x0c, /* PBCCH + PDTCH/F + PACCH/F + PTCCH/F */
+	NM_CHANC_IPAC_PDCH	= 0x0d,	/* PDTCH/F + PACCH/F + PTCCH/F */
+	NM_CHANC_IPAC_TCHFull_PDCH = 0x80,
+	NM_CHANC_IPAC_TCHFull_TCHHalf = 0x81,
+};
+
+/* Section 9.4.16: Event Type */
+enum abis_nm_event_type {
+	NM_EVT_COMM_FAIL	= 0x00,
+	NM_EVT_QOS_FAIL		= 0x01,
+	NM_EVT_PROC_FAIL	= 0x02,
+	NM_EVT_EQUIP_FAIL	= 0x03,
+	NM_EVT_ENV_FAIL		= 0x04,
+};
+
+/* Section: 9.4.63: Perceived Severity */
+enum abis_nm_severity {
+	NM_SEVER_CEASED		= 0x00,
+	NM_SEVER_CRITICAL	= 0x01,
+	NM_SEVER_MAJOR		= 0x02,
+	NM_SEVER_MINOR		= 0x03,
+	NM_SEVER_WARNING	= 0x04,
+	NM_SEVER_INDETERMINATE	= 0x05,
+};
+
+/* Section 9.4.43: Probable Cause Type */
+enum abis_nm_pcause_type {
+	NM_PCAUSE_T_X721	= 0x01,
+	NM_PCAUSE_T_GSM		= 0x02,
+	NM_PCAUSE_T_MANUF	= 0x03,
+};
+
+/* Section 9.4.36: NACK Causes */
+enum abis_nm_nack_cause {
+	/* General Nack Causes */
+	NM_NACK_INCORR_STRUCT		= 0x01,
+	NM_NACK_MSGTYPE_INVAL		= 0x02,
+	NM_NACK_OBJCLASS_INVAL		= 0x05,
+	NM_NACK_OBJCLASS_NOTSUPP	= 0x06,
+	NM_NACK_BTSNR_UNKN		= 0x07,
+	NM_NACK_TRXNR_UNKN		= 0x08,
+	NM_NACK_OBJINST_UNKN		= 0x09,
+	NM_NACK_ATTRID_INVAL		= 0x0c,
+	NM_NACK_ATTRID_NOTSUPP		= 0x0d,
+	NM_NACK_PARAM_RANGE		= 0x0e,
+	NM_NACK_ATTRLIST_INCONSISTENT	= 0x0f,
+	NM_NACK_SPEC_IMPL_NOTSUPP	= 0x10,
+	NM_NACK_CANT_PERFORM		= 0x11,
+	/* Specific Nack Causes */
+	NM_NACK_RES_NOTIMPL		= 0x19,
+	NM_NACK_RES_NOTAVAIL		= 0x1a,
+	NM_NACK_FREQ_NOTAVAIL		= 0x1b,
+	NM_NACK_TEST_NOTSUPP		= 0x1c,
+	NM_NACK_CAPACITY_RESTR		= 0x1d,
+	NM_NACK_PHYSCFG_NOTPERFORM	= 0x1e,
+	NM_NACK_TEST_NOTINIT		= 0x1f,
+	NM_NACK_PHYSCFG_NOTRESTORE	= 0x20,
+	NM_NACK_TEST_NOSUCH		= 0x21,
+	NM_NACK_TEST_NOSTOP		= 0x22,
+	NM_NACK_MSGINCONSIST_PHYSCFG	= 0x23,
+	NM_NACK_FILE_INCOMPLETE		= 0x25,
+	NM_NACK_FILE_NOTAVAIL		= 0x26,
+	NM_NACK_FILE_NOTACTIVATE	= 0x27,
+	NM_NACK_REQ_NOT_GRANT		= 0x28,
+	NM_NACK_WAIT			= 0x29,
+	NM_NACK_NOTH_REPORT_EXIST	= 0x2a,
+	NM_NACK_MEAS_NOTSUPP		= 0x2b,
+	NM_NACK_MEAS_NOTSTART		= 0x2c,
+};
+
+/* Section 9.4.1 */
+struct abis_nm_channel {
+	u_int8_t	attrib;
+	u_int8_t	bts_port;
+	u_int8_t	timeslot;
+	u_int8_t	subslot;
+} __attribute__ ((packed));
+
+/* Siemens BS-11 specific objects in the SienemsHW (0xA5) object class */
+enum abis_bs11_objtype {
+	BS11_OBJ_ALCO		= 0x01,
+	BS11_OBJ_BBSIG		= 0x02,	/* obj_class: 0,1 */
+	BS11_OBJ_TRX1		= 0x03,	/* only DEACTIVATE TRX1 */
+	BS11_OBJ_CCLK		= 0x04,
+	BS11_OBJ_GPSU		= 0x06,
+	BS11_OBJ_LI		= 0x07,
+	BS11_OBJ_PA		= 0x09,	/* obj_class: 0, 1*/
+};
+
+enum abis_bs11_trx_power {
+	BS11_TRX_POWER_GSM_2W	= 0x06,
+	BS11_TRX_POWER_GSM_250mW= 0x07,
+	BS11_TRX_POWER_GSM_80mW	= 0x08,
+	BS11_TRX_POWER_GSM_30mW	= 0x09,
+	BS11_TRX_POWER_DCS_3W	= 0x0a,
+	BS11_TRX_POWER_DCS_1W6	= 0x0b,
+	BS11_TRX_POWER_DCS_500mW= 0x0c,
+	BS11_TRX_POWER_DCS_160mW= 0x0d,
+};
+
+enum abis_bs11_li_pll_mode {
+	BS11_LI_PLL_LOCKED	= 2,
+	BS11_LI_PLL_STANDALONE	= 3,
+};
+
+enum abis_bs11_line_cfg {
+	BS11_LINE_CFG_STAR	= 0x00,
+	BS11_LINE_CFG_MULTIDROP	= 0x01,
+	BS11_LINE_CFG_LOOP	= 0x02,
+};
+
+enum abis_bs11_phase {
+	BS11_STATE_SOFTWARE_RQD		= 0x01,
+	BS11_STATE_LOAD_SMU_INTENDED	= 0x11,
+	BS11_STATE_LOAD_SMU_SAFETY	= 0x21,
+	BS11_STATE_LOAD_FAILED		= 0x31,
+	BS11_STATE_LOAD_DIAGNOSTIC	= 0x41,
+	BS11_STATE_WARM_UP		= 0x51,
+	BS11_STATE_WARM_UP_2		= 0x52,
+	BS11_STATE_WAIT_MIN_CFG		= 0x62,
+	BS11_STATE_MAINTENANCE		= 0x72,
+	BS11_STATE_LOAD_MBCCU		= 0x92,
+	BS11_STATE_WAIT_MIN_CFG_2	= 0xA2,
+	BS11_STATE_NORMAL		= 0x03,
+	BS11_STATE_ABIS_LOAD		= 0x13,
+};
+
+enum abis_nm_ipacc_test_no {
+	NM_IPACC_TESTNO_RLOOP_ANT	= 0x01,
+	NM_IPACC_TESTNO_RLOOP_XCVR	= 0x02,
+	NM_IPACC_TESTNO_FUNC_OBJ	= 0x03,
+	NM_IPACC_TESTNO_CHAN_USAGE	= 0x40,
+	NM_IPACC_TESTNO_BCCH_CHAN_USAGE	= 0x41,
+	NM_IPACC_TESTNO_FREQ_SYNC	= 0x42,
+	NM_IPACC_TESTNO_BCCH_INFO	= 0x43,
+	NM_IPACC_TESTNO_TX_BEACON	= 0x44,
+	NM_IPACC_TESTNO_SYSINFO_MONITOR	= 0x45,
+	NM_IPACC_TESTNO_BCCCH_MONITOR	= 0x46,
+};
+
+/* first byte after length inside NM_ATT_TEST_REPORT */
+enum abis_nm_ipacc_test_res {
+	NM_IPACC_TESTRES_SUCCESS	= 0,
+	NM_IPACC_TESTRES_TIMEOUT	= 1,
+	NM_IPACC_TESTRES_NO_CHANS	= 2,
+	NM_IPACC_TESTRES_PARTIAL	= 3,
+	NM_IPACC_TESTRES_STOPPED	= 4,
+};
+
+/* internal IE inside NM_ATT_TEST_REPORT */
+enum abis_nm_ipacc_testres_ie {
+	NM_IPACC_TR_IE_FREQ_ERR_LIST	= 3,
+	NM_IPACC_TR_IE_CHAN_USAGE	= 4,
+	NM_IPACC_TR_IE_BCCH_INFO	= 6,
+	NM_IPACC_TR_IE_RESULT_DETAILS	= 8,
+	NM_IPACC_TR_IE_FREQ_ERR		= 18,
+};
+
+enum ipac_eie {
+	NM_IPAC_EIE_ARFCN_WHITE		= 0x01,
+	NM_IPAC_EIE_ARFCH_BLACK		= 0x02,
+	NM_IPAC_EIE_FREQ_ERR_LIST	= 0x03,
+	NM_IPAC_EIE_CHAN_USE_LIST	= 0x04,
+	NM_IPAC_EIE_BCCH_INFO_TYPE	= 0x05,
+	NM_IPAC_EIE_BCCH_INFO		= 0x06,
+	/* FIXME */
+};
+
+enum ipac_bcch_info_type {
+	IPAC_BINF_RXLEV			= (1 << 8),
+	IPAC_BINF_RXQUAL		= (1 << 9),
+	IPAC_BINF_FREQ_ERR_QUAL		= (1 << 10),
+	IPAC_BINF_FRAME_OFFSET		= (1 << 11),
+	IPAC_BINF_FRAME_NR_OFFSET	= (1 << 12),
+	IPAC_BINF_BSIC			= (1 << 13),
+	IPAC_BINF_CGI			= (1 << 14),
+	IPAC_BINF_NEIGH_BA_SI2		= (1 << 15),
+	IPAC_BINF_NEIGH_BA_SI2bis	= (1 << 0),
+	IPAC_BINF_NEIGH_BA_SI2ter	= (1 << 1),
+	IPAC_BINF_CELL_ALLOC		= (1 << 2),
+};
+
+struct cell_global_id {
+	u_int16_t mcc;
+	u_int16_t mnc;
+	u_int16_t lac;
+	u_int16_t ci;
+};
+
+/* The BCCH info from an ip.access test, in host byte order
+ * and already parsed... */
+struct ipac_bcch_info {
+	struct llist_head list;
+
+	u_int16_t info_type;
+	u_int8_t freq_qual;
+	u_int16_t arfcn;
+	u_int8_t rx_lev;
+	u_int8_t rx_qual;
+	int16_t freq_err;
+	u_int16_t frame_offset;
+	u_int32_t frame_nr_offset;
+	u_int8_t bsic;
+	struct cell_global_id cgi;
+	u_int8_t ba_list_si2[16];
+	u_int8_t ba_list_si2bis[16];
+	u_int8_t ba_list_si2ter[16];
+	u_int8_t ca_list_si1[16];
+};
+
+/* PUBLIC */
+
+struct msgb;
+
+struct abis_nm_cfg {
+	/* callback for unidirectional reports */
+	int (*report_cb)(struct msgb *,
+			 struct abis_om_fom_hdr *);
+	/* callback for software activate requests from BTS */
+	int (*sw_act_req)(struct msgb *);
+};
+
+extern int abis_nm_rcvmsg(struct msgb *msg);
+
+int abis_nm_tlv_parse(struct tlv_parsed *tp, const u_int8_t *buf, int len);
+int abis_nm_rx(struct msgb *msg);
+int abis_nm_opstart(struct gsm_bts *bts, u_int8_t obj_class, u_int8_t i0, u_int8_t i1, u_int8_t i2);
+int abis_nm_chg_adm_state(struct gsm_bts *bts, u_int8_t obj_class, u_int8_t i0,
+			  u_int8_t i1, u_int8_t i2, enum abis_nm_adm_state adm_state);
+int abis_nm_establish_tei(struct gsm_bts *bts, u_int8_t trx_nr,
+			  u_int8_t e1_port, u_int8_t e1_timeslot, u_int8_t e1_subslot,
+			  u_int8_t tei);
+int abis_nm_conn_terr_sign(struct gsm_bts_trx *trx,
+			   u_int8_t e1_port, u_int8_t e1_timeslot, u_int8_t e1_subslot);
+int abis_nm_conn_terr_traf(struct gsm_bts_trx_ts *ts,
+			   u_int8_t e1_port, u_int8_t e1_timeslot,
+			   u_int8_t e1_subslot);
+int abis_nm_set_bts_attr(struct gsm_bts *bts, u_int8_t *attr, int attr_len);
+int abis_nm_set_radio_attr(struct gsm_bts_trx *trx, u_int8_t *attr, int attr_len);
+int abis_nm_set_channel_attr(struct gsm_bts_trx_ts *ts, u_int8_t chan_comb);
+int abis_nm_sw_act_req_ack(struct gsm_bts *bts, u_int8_t obj_class, u_int8_t i1,
+			u_int8_t i2, u_int8_t i3, int nack, u_int8_t *attr, int att_len);
+int abis_nm_raw_msg(struct gsm_bts *bts, int len, u_int8_t *msg);
+int abis_nm_event_reports(struct gsm_bts *bts, int on);
+int abis_nm_reset_resource(struct gsm_bts *bts);
+int abis_nm_software_load(struct gsm_bts *bts, const char *fname,
+			  u_int8_t win_size, int forced,
+			  gsm_cbfn *cbfn, void *cb_data);
+int abis_nm_software_load_status(struct gsm_bts *bts);
+int abis_nm_software_activate(struct gsm_bts *bts, const char *fname,
+			      gsm_cbfn *cbfn, void *cb_data);
+
+int abis_nm_conn_mdrop_link(struct gsm_bts *bts, u_int8_t e1_port0, u_int8_t ts0,
+			    u_int8_t e1_port1, u_int8_t ts1);
+
+int abis_nm_perform_test(struct gsm_bts *bts, u_int8_t obj_class,
+			 u_int8_t bts_nr, u_int8_t trx_nr, u_int8_t ts_nr,
+			 u_int8_t test_nr, u_int8_t auton_report,
+			 u_int8_t *phys_config, u_int16_t phys_config_len);
+
+int abis_nm_chcomb4pchan(enum gsm_phys_chan_config pchan);
+
+/* Siemens / BS-11 specific */
+int abis_nm_bs11_reset_resource(struct gsm_bts *bts);
+int abis_nm_bs11_db_transmission(struct gsm_bts *bts, int begin);
+int abis_nm_bs11_create_object(struct gsm_bts *bts, enum abis_bs11_objtype type,
+			  u_int8_t idx, u_int8_t attr_len, const u_int8_t *attr);
+int abis_nm_bs11_create_envaBTSE(struct gsm_bts *bts, u_int8_t idx);
+int abis_nm_bs11_create_bport(struct gsm_bts *bts, u_int8_t idx);
+int abis_nm_bs11_delete_object(struct gsm_bts *bts,
+				enum abis_bs11_objtype type, u_int8_t idx);
+int abis_nm_bs11_delete_bport(struct gsm_bts *bts, u_int8_t idx);
+int abis_nm_bs11_conn_oml_tei(struct gsm_bts *bts, u_int8_t e1_port,
+			  u_int8_t e1_timeslot, u_int8_t e1_subslot, u_int8_t tei);
+int abis_nm_bs11_get_oml_tei_ts(struct gsm_bts *bts);
+int abis_nm_bs11_get_serno(struct gsm_bts *bts);
+int abis_nm_bs11_set_trx_power(struct gsm_bts_trx *trx, u_int8_t level);
+int abis_nm_bs11_get_trx_power(struct gsm_bts_trx *trx);
+int abis_nm_bs11_factory_logon(struct gsm_bts *bts, int on);
+int abis_nm_bs11_set_trx1_pw(struct gsm_bts *bts, const char *password);
+int abis_nm_bs11_set_pll_locked(struct gsm_bts *bts, int locked);
+int abis_nm_bs11_get_pll_mode(struct gsm_bts *bts);
+int abis_nm_bs11_get_cclk(struct gsm_bts *bts);
+int abis_nm_bs11_get_state(struct gsm_bts *bts);
+int abis_nm_bs11_load_swl(struct gsm_bts *bts, const char *fname,
+			  u_int8_t win_size, int forced, gsm_cbfn *cbfn);
+int abis_nm_bs11_set_ext_time(struct gsm_bts *bts);
+int abis_nm_bs11_set_bport_line_cfg(struct gsm_bts *bts, u_int8_t bport, enum abis_bs11_line_cfg line_cfg);
+int abis_nm_bs11_bsc_disconnect(struct gsm_bts *bts, int reconnect);
+int abis_nm_bs11_restart(struct gsm_bts *bts);
+
+/* ip.access nanoBTS specific commands */
+int abis_nm_ipaccess_msg(struct gsm_bts *bts, u_int8_t msg_type,
+			 u_int8_t obj_class, u_int8_t bts_nr,
+			 u_int8_t trx_nr, u_int8_t ts_nr,
+			 u_int8_t *attr, int attr_len);
+int abis_nm_ipaccess_set_nvattr(struct gsm_bts *bts, u_int8_t *attr,
+				int attr_len);
+int abis_nm_ipaccess_restart(struct gsm_bts *bts);
+int abis_nm_ipaccess_set_attr(struct gsm_bts *bts, u_int8_t obj_class,
+				u_int8_t bts_nr, u_int8_t trx_nr, u_int8_t ts_nr,
+				u_int8_t *attr, u_int8_t attr_len);
+int abis_nm_ipaccess_rsl_connect(struct gsm_bts_trx *trx, 
+				 u_int32_t ip, u_int16_t port, u_int8_t stream);
+int ipac_parse_bcch_info(struct ipac_bcch_info *binf, u_int8_t *buf);
+const char *ipacc_testres_name(u_int8_t res);
+
+/* Functions calling into other code parts */
+enum nm_evt {
+	EVT_STATECHG_OPER,
+	EVT_STATECHG_ADM,
+};
+int nm_state_event(enum nm_evt evt, u_int8_t obj_class, void *obj,
+		   struct gsm_nm_state *old_state, struct gsm_nm_state *new_state); 
+
+const char *nm_opstate_name(u_int8_t os);
+const char *nm_avail_name(u_int8_t avail);
+#endif /* _NM_H */

openbsc/include/openbsc/abis_rsl.h

@@ -0,0 +1,567 @@
+/* GSM Radio Signalling Link messages on the A-bis interface 
+ * 3GPP TS 08.58 version 8.6.0 Release 1999 / ETSI TS 100 596 V8.6.0 */
+
+/* (C) 2008 by Harald Welte <laforge@gnumonks.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef _RSL_H
+#define _RSL_H
+
+struct abis_rsl_common_hdr {
+	u_int8_t	msg_discr;
+	u_int8_t	msg_type;
+	u_int8_t	data[0];
+} __attribute__ ((packed));
+
+/* Chapter 8.3 */
+struct abis_rsl_rll_hdr {
+	struct abis_rsl_common_hdr c;
+	u_int8_t	ie_chan;
+	u_int8_t	chan_nr;
+	u_int8_t	ie_link_id;
+	u_int8_t	link_id;
+	u_int8_t	data[0];
+} __attribute__ ((packed));
+
+/* Chapter 8.3 and 8.4 */
+struct abis_rsl_dchan_hdr {
+	struct abis_rsl_common_hdr c;
+	u_int8_t	ie_chan;
+	u_int8_t	chan_nr;
+	u_int8_t	data[0];
+} __attribute__ ((packed));
+
+
+/* Chapter 9.1 */
+#define ABIS_RSL_MDISC_RLL		0x02
+#define ABIS_RSL_MDISC_DED_CHAN		0x08
+#define ABIS_RSL_MDISC_COM_CHAN		0x0c
+#define ABIS_RSL_MDISC_TRX		0x10
+#define ABIS_RSL_MDISC_LOC		0x20
+#define ABIS_RSL_MDISC_IPACCESS		0x7e
+#define ABIS_RSL_MDISC_TRANSP		0x01
+
+#define ABIS_RSL_MDISC_IS_TRANSP(x)	(x & 0x01)
+
+/* Chapter 9.1 */
+enum abis_rsl_msgtype {
+	/* Radio Link Layer Management */
+	RSL_MT_DATA_REQ			= 0x01,
+	RSL_MT_DATA_IND,
+	RSL_MT_ERROR_IND,
+	RSL_MT_EST_REQ,
+	RSL_MT_EST_CONF,
+	RSL_MT_EST_IND,
+	RSL_MT_REL_REQ,
+	RSL_MT_REL_CONF,
+	RSL_MT_REL_IND,
+	RSL_MT_UNIT_DATA_REQ,
+	RSL_MT_UNIT_DATA_IND,		/* 0x0b */
+
+	/* Common Channel Management / TRX Management */
+	RSL_MT_BCCH_INFO			= 0x11,
+	RSL_MT_CCCH_LOAD_IND,
+	RSL_MT_CHAN_RQD,
+	RSL_MT_DELETE_IND,
+	RSL_MT_PAGING_CMD,
+	RSL_MT_IMMEDIATE_ASSIGN_CMD,
+	RSL_MT_SMS_BC_REQ,
+	/* empty */
+	RSL_MT_RF_RES_IND			= 0x19,
+	RSL_MT_SACCH_FILL,
+	RSL_MT_OVERLOAD,
+	RSL_MT_ERROR_REPORT,
+	RSL_MT_SMS_BC_CMD,
+	RSL_MT_CBCH_LOAD_IND,
+	RSL_MT_NOT_CMD,			/* 0x1f */
+
+	/* Dedicate Channel Management */
+	RSL_MT_CHAN_ACTIV			= 0x21,
+	RSL_MT_CHAN_ACTIV_ACK,
+	RSL_MT_CHAN_ACTIV_NACK,
+	RSL_MT_CONN_FAIL,
+	RSL_MT_DEACTIVATE_SACCH,
+	RSL_MT_ENCR_CMD,
+	RSL_MT_HANDO_DET,
+	RSL_MT_MEAS_RES,
+	RSL_MT_MODE_MODIFY_REQ,
+	RSL_MT_MODE_MODIFY_ACK,
+	RSL_MT_MODE_MODIFY_NACK,
+	RSL_MT_PHY_CONTEXT_REQ,
+	RSL_MT_PHY_CONTEXT_CONF,
+	RSL_MT_RF_CHAN_REL,
+	RSL_MT_MS_POWER_CONTROL,
+	RSL_MT_BS_POWER_CONTROL,		/* 0x30 */
+	RSL_MT_PREPROC_CONFIG,
+	RSL_MT_PREPROC_MEAS_RES,
+	RSL_MT_RF_CHAN_REL_ACK,
+	RSL_MT_SACCH_INFO_MODIFY,
+	RSL_MT_TALKER_DET,
+	RSL_MT_LISTENER_DET,
+	RSL_MT_REMOTE_CODEC_CONF_REP,
+	RSL_MT_RTD_REP,
+	RSL_MT_PRE_HANDO_NOTIF,
+	RSL_MT_MR_CODEC_MOD_REQ,
+	RSL_MT_MR_CODEC_MOD_ACK,
+	RSL_MT_MR_CODEC_MOD_NACK,
+	RSL_MT_MR_CODEC_MOD_PER,
+	RSL_MT_TFO_REP,
+	RSL_MT_TFO_MOD_REQ,		/* 0x3f */
+	RSL_MT_LOCATION_INFO		= 0x41,
+
+	/* ip.access specific RSL message types */
+	RSL_MT_IPAC_DIR_RETR_ENQ	= 0x40,
+	RSL_MT_IPAC_PDCH_ACT		= 0x48,
+	RSL_MT_IPAC_PDCH_ACT_ACK,
+	RSL_MT_IPAC_PDCH_ACT_NACK,
+	RSL_MT_IPAC_PDCH_DEACT		= 0x4b,
+	RSL_MT_IPAC_PDCH_DEACT_ACK,
+	RSL_MT_IPAC_PDCH_DEACT_NACK,
+	RSL_MT_IPAC_CONNECT_MUX		= 0x50,
+	RSL_MT_IPAC_CONNECT_MUX_ACK,
+	RSL_MT_IPAC_CONNECT_MUX_NACK,
+	RSL_MT_IPAC_BIND_MUX		= 0x53,
+	RSL_MT_IPAC_BIND_MUX_ACK,
+	RSL_MT_IPAC_BIND_MUX_NACK,
+	RSL_MT_IPAC_DISC_MUX		= 0x56,
+	RSL_MT_IPAC_DISC_MUX_ACK,
+	RSL_MT_IPAC_DISC_MUX_NACK,
+	RSL_MT_IPAC_CRCX		= 0x70,		/* Bind to local BTS RTP port */
+	RSL_MT_IPAC_CRCX_ACK,
+	RSL_MT_IPAC_CRCX_NACK,
+	RSL_MT_IPAC_MDCX		= 0x73,
+	RSL_MT_IPAC_MDCX_ACK,
+	RSL_MT_IPAC_MDCX_NACK,
+	RSL_MT_IPAC_DLCX_IND		= 0x76,
+	RSL_MT_IPAC_DLCX		= 0x77,
+	RSL_MT_IPAC_DLCX_ACK,
+	RSL_MT_IPAC_DLCX_NACK,
+};
+
+/* Siemens vendor-specific */
+enum abis_rsl_msgtype_siemens {
+	RSL_MT_SIEMENS_MRPCI		= 0x41,
+	RSL_MT_SIEMENS_INTRAC_HO_COND_IND = 0x42,
+	RSL_MT_SIEMENS_INTERC_HO_COND_IND = 0x43,
+	RSL_MT_SIEMENS_FORCED_HO_REQ	= 0x44,
+	RSL_MT_SIEMENS_PREF_AREA_REQ	= 0x45,
+	RSL_MT_SIEMENS_PREF_AREA	= 0x46,
+	RSL_MT_SIEMENS_START_TRACE	= 0x47,
+	RSL_MT_SIEMENS_START_TRACE_ACK	= 0x48,
+	RSL_MT_SIEMENS_STOP_TRACE	= 0x49,
+	RSL_MT_SIEMENS_TRMR		= 0x4a,
+	RSL_MT_SIEMENS_HO_FAIL_IND	= 0x4b,
+	RSL_MT_SIEMENS_STOP_TRACE_ACK	= 0x4c,
+	RSL_MT_SIEMENS_UPLF		= 0x4d,
+	RSL_MT_SIEMENS_UPLB		= 0x4e,
+	RSL_MT_SIEMENS_SET_SYS_INFO_10	= 0x4f,
+	RSL_MT_SIEMENS_MODIF_COND_IND	= 0x50,
+};
+
+/* Chapter 9.3 */
+enum abis_rsl_ie {
+	RSL_IE_CHAN_NR			= 0x01,
+	RSL_IE_LINK_IDENT,
+	RSL_IE_ACT_TYPE,
+	RSL_IE_BS_POWER,
+	RSL_IE_CHAN_IDENT,
+	RSL_IE_CHAN_MODE,
+	RSL_IE_ENCR_INFO,
+	RSL_IE_FRAME_NUMBER,
+	RSL_IE_HANDO_REF,
+	RSL_IE_L1_INFO,
+	RSL_IE_L3_INFO,
+	RSL_IE_MS_IDENTITY,
+	RSL_IE_MS_POWER,
+	RSL_IE_PAGING_GROUP,
+	RSL_IE_PAGING_LOAD,
+	RSL_IE_PYHS_CONTEXT		= 0x10,
+	RSL_IE_ACCESS_DELAY,
+	RSL_IE_RACH_LOAD,
+	RSL_IE_REQ_REFERENCE,
+	RSL_IE_RELEASE_MODE,
+	RSL_IE_RESOURCE_INFO,
+	RSL_IE_RLM_CAUSE,
+	RSL_IE_STARTNG_TIME,
+	RSL_IE_TIMING_ADVANCE,
+	RSL_IE_UPLINK_MEAS,
+	RSL_IE_CAUSE,
+	RSL_IE_MEAS_RES_NR,
+	RSL_IE_MSG_ID,
+	/* reserved */
+	RSL_IE_SYSINFO_TYPE		= 0x1e,
+	RSL_IE_MS_POWER_PARAM,
+	RSL_IE_BS_POWER_PARAM,
+	RSL_IE_PREPROC_PARAM,
+	RSL_IE_PREPROC_MEAS,
+	RSL_IE_IMM_ASS_INFO,		/* Phase 1 (3.6.0), later Full below */
+	RSL_IE_SMSCB_INFO		= 0x24,
+	RSL_IE_MS_TIMING_OFFSET,
+	RSL_IE_ERR_MSG,
+	RSL_IE_FULL_BCCH_INFO,
+	RSL_IE_CHAN_NEEDED,
+	RSL_IE_CB_CMD_TYPE,
+	RSL_IE_SMSCB_MSG,
+	RSL_IE_FULL_IMM_ASS_INFO,
+	RSL_IE_SACCH_INFO,
+	RSL_IE_CBCH_LOAD_INFO,
+	RSL_IE_SMSCB_CHAN_INDICATOR,
+	RSL_IE_GROUP_CALL_REF,
+	RSL_IE_CHAN_DESC		= 0x30,
+	RSL_IE_NCH_DRX_INFO,
+	RSL_IE_CMD_INDICATOR,
+	RSL_IE_EMLPP_PRIO,
+	RSL_IE_UIC,
+	RSL_IE_MAIN_CHAN_REF,
+	RSL_IE_MR_CONFIG,
+	RSL_IE_MR_CONTROL,
+	RSL_IE_SUP_CODEC_TYPES,
+	RSL_IE_CODEC_CONFIG,
+	RSL_IE_RTD,
+	RSL_IE_TFO_STATUS,
+	RSL_IE_LLP_APDU,
+	/* Siemens vendor-specific */
+	RSL_IE_SIEMENS_MRPCI		= 0x40,
+	RSL_IE_SIEMENS_PREF_AREA_TYPE	= 0x43,
+	RSL_IE_SIEMENS_ININ_CELL_HO_PAR	= 0x45,
+	RSL_IE_SIEMENS_TRACE_REF_NR	= 0x46,
+	RSL_IE_SIEMENS_INT_TRACE_IDX	= 0x47,
+	RSL_IE_SIEMENS_L2_HDR_INFO	= 0x48,
+	RSL_IE_SIEMENS_HIGHEST_RATE	= 0x4e,
+	RSL_IE_SIEMENS_SUGGESTED_RATE	= 0x4f,
+
+	/* ip.access */
+	RSL_IE_IPAC_SRTP_CONFIG	= 0xe0,
+	RSL_IE_IPAC_PROXY_UDP	= 0xe1,
+	RSL_IE_IPAC_BSCMPL_TOUT	= 0xe2,
+	RSL_IE_IPAC_REMOTE_IP	= 0xf0,
+	RSL_IE_IPAC_REMOTE_PORT	= 0xf1,
+	RSL_IE_IPAC_RTP_PAYLOAD	= 0xf2,
+	RSL_IE_IPAC_LOCAL_PORT	= 0xf3,
+	RSL_IE_IPAC_SPEECH_MODE	= 0xf4,
+	RSL_IE_IPAC_LOCAL_IP	= 0xf5,
+	RSL_IE_IPAC_CONN_STAT	= 0xf6,
+	RSL_IE_IPAC_HO_C_PARMS	= 0xf7,
+	RSL_IE_IPAC_CONN_ID	= 0xf8,
+	RSL_IE_IPAC_RTP_CSD_FMT	= 0xf9,
+	RSL_IE_IPAC_RTP_JIT_BUF	= 0xfa,
+	RSL_IE_IPAC_RTP_COMPR	= 0xfb,
+	RSL_IE_IPAC_RTP_PAYLOAD2= 0xfc,
+	RSL_IE_IPAC_RTP_MPLEX	= 0xfd,
+	RSL_IE_IPAC_RTP_MPLEX_ID= 0xfe,
+};
+
+/* Chapter 9.3.1 */
+#define RSL_CHAN_NR_MASK	0xf8
+#define RSL_CHAN_Bm_ACCHs	0x08
+#define RSL_CHAN_Lm_ACCHs	0x10	/* .. 0x18 */
+#define RSL_CHAN_SDCCH4_ACCH	0x20	/* .. 0x38 */
+#define RSL_CHAN_SDCCH8_ACCH	0x40	/* ...0x78 */
+#define RSL_CHAN_BCCH		0x80
+#define RSL_CHAN_RACH		0x88
+#define RSL_CHAN_PCH_AGCH	0x90
+
+/* Chapter 9.3.3 */
+#define RSL_ACT_TYPE_INITIAL	0x00
+#define RSL_ACT_TYPE_REACT	0x80
+#define RSL_ACT_INTRA_IMM_ASS	0x00
+#define RSL_ACT_INTRA_NORM_ASS	0x01
+#define RSL_ACT_INTER_ASYNC	0x02
+#define RSL_ACT_INTER_SYNC	0x03
+#define RSL_ACT_SECOND_ADD	0x04
+#define RSL_ACT_SECOND_MULTI	0x05
+
+/* Chapter 9.3.6 */
+struct rsl_ie_chan_mode {
+	u_int8_t dtx_dtu;
+	u_int8_t spd_ind;
+	u_int8_t chan_rt;
+	u_int8_t chan_rate;
+} __attribute__ ((packed));
+#define RSL_CMOD_DTXu		0x01	/* uplink */
+#define RSL_CMOD_DTXd		0x02	/* downlink */
+enum rsl_cmod_spd {
+	RSL_CMOD_SPD_SPEECH	= 0x01,
+	RSL_CMOD_SPD_DATA	= 0x02,
+	RSL_CMOD_SPD_SIGN	= 0x03,
+};
+#define RSL_CMOD_CRT_SDCCH	0x01
+#define RSL_CMOD_CRT_TCH_Bm	0x08	/* full-rate */
+#define RSL_CMOD_CRT_TCH_Lm	0x09	/* half-rate */
+/* FIXME: More CRT types */
+/* Speech */
+#define RSL_CMOD_SP_GSM1	0x01
+#define RSL_CMOD_SP_GSM2	0x11
+#define RSL_CMOD_SP_GSM3	0x21
+/* Data */
+#define RSL_CMOD_SP_NT_14k5	0x58
+#define RSL_CMOD_SP_NT_12k0	0x50
+#define RSL_CMOD_SP_NT_6k0	0x51
+
+/* Chapter 9.3.5 */
+struct rsl_ie_chan_ident {
+	/* GSM 04.08 10.5.2.5 */
+	struct {
+		u_int8_t iei;
+		u_int8_t chan_nr;	/* enc_chan_nr */
+		u_int8_t oct3;
+		u_int8_t oct4;
+	} chan_desc;
+#if 0	/* spec says we need this but Abissim doesn't use it */
+	struct {
+		u_int8_t tag;
+		u_int8_t len;
+	} mobile_alloc;
+#endif
+} __attribute__ ((packed));
+
+/* Chapter 9.3.22 */
+#define RLL_CAUSE_T200_EXPIRED		0x01
+#define RLL_CAUSE_REEST_REQ		0x02
+#define RLL_CAUSE_UNSOL_UA_RESP		0x03
+#define RLL_CAUSE_UNSOL_DM_RESP		0x04
+#define RLL_CAUSE_UNSOL_DM_RESP_MF	0x05
+#define RLL_CAUSE_UNSOL_SPRV_RESP	0x06
+#define RLL_CAUSE_SEQ_ERR		0x07
+#define RLL_CAUSE_UFRM_INC_PARAM	0x08
+#define RLL_CAUSE_SFRM_INC_PARAM	0x09
+#define RLL_CAUSE_IFRM_INC_MBITS	0x0a
+#define RLL_CAUSE_IFRM_INC_LEN		0x0b
+#define RLL_CAUSE_FRM_UNIMPL		0x0c
+#define RLL_CAUSE_SABM_MF		0x0d
+#define RLL_CAUSE_SABM_INFO_NOTALL	0x0e
+
+/* Chapter 9.3.26 */
+#define RSL_ERRCLS_NORMAL		0x00
+#define RSL_ERRCLS_RESOURCE_UNAVAIL	0x20
+#define RSL_ERRCLS_SERVICE_UNAVAIL	0x30
+#define RSL_ERRCLS_SERVICE_UNIMPL	0x40
+#define RSL_ERRCLS_INVAL_MSG		0x50
+#define RSL_ERRCLS_PROTO_ERROR		0x60
+#define RSL_ERRCLS_INTERWORKING		0x70
+
+/* normal event */
+#define RSL_ERR_RADIO_IF_FAIL		0x00
+#define RSL_ERR_RADIO_LINK_FAIL		0x01
+#define RSL_ERR_HANDOVER_ACC_FAIL	0x02
+#define RSL_ERR_TALKER_ACC_FAIL		0x03
+#define RSL_ERR_OM_INTERVENTION		0x07
+#define RSL_ERR_NORMAL_UNSPEC		0x0f
+#define RSL_ERR_T_MSRFPCI_EXP		0x18
+/* resource unavailable */
+#define RSL_ERR_EQUIPMENT_FAIL		0x20
+#define RSL_ERR_RR_UNAVAIL		0x21
+#define RSL_ERR_TERR_CH_FAIL		0x22
+#define RSL_ERR_CCCH_OVERLOAD		0x23
+#define RSL_ERR_ACCH_OVERLOAD		0x24
+#define RSL_ERR_PROCESSOR_OVERLOAD	0x25
+#define RSL_ERR_RES_UNAVAIL		0x2f
+/* service or option not available */
+#define RSL_ERR_TRANSC_UNAVAIL		0x30
+#define RSL_ERR_SERV_OPT_UNAVAIL	0x3f
+/* service or option not implemented */
+#define RSL_ERR_ENCR_UNIMPL		0x40
+#define RSL_ERR_SERV_OPT_UNIMPL		0x4f
+/* invalid message */
+#define RSL_ERR_RCH_ALR_ACTV_ALLOC	0x50
+#define RSL_ERR_INVALID_MESSAGE		0x5f
+/* protocol error */
+#define RSL_ERR_MSG_DISCR		0x60
+#define RSL_ERR_MSG_TYPE		0x61
+#define RSL_ERR_MSG_SEQ			0x62
+#define RSL_ERR_IE_ERROR		0x63
+#define RSL_ERR_MAND_IE_ERROR		0x64
+#define RSL_ERR_OPT_IE_ERROR		0x65
+#define RSL_ERR_IE_NONEXIST		0x66
+#define RSL_ERR_IE_LENGTH		0x67
+#define RSL_ERR_IE_CONTENT		0x68
+#define RSL_ERR_PROTO			0x6f
+/* interworking */
+#define RSL_ERR_INTERWORKING		0x7f
+
+/* Chapter 9.3.30 */
+#define RSL_SYSTEM_INFO_8	0x00
+#define RSL_SYSTEM_INFO_1	0x01
+#define RSL_SYSTEM_INFO_2	0x02
+#define RSL_SYSTEM_INFO_3	0x03
+#define RSL_SYSTEM_INFO_4	0x04
+#define RSL_SYSTEM_INFO_5	0x05
+#define RSL_SYSTEM_INFO_6	0x06
+#define RSL_SYSTEM_INFO_7	0x07
+#define RSL_SYSTEM_INFO_16	0x08
+#define RSL_SYSTEM_INFO_17	0x09
+#define RSL_SYSTEM_INFO_2bis	0x0a
+#define RSL_SYSTEM_INFO_2ter	0x0b
+#define RSL_SYSTEM_INFO_5bis	0x0d
+#define RSL_SYSTEM_INFO_5ter	0x0e
+#define RSL_SYSTEM_INFO_10	0x0f
+#define REL_EXT_MEAS_ORDER	0x47
+#define RSL_MEAS_INFO		0x48
+#define RSL_SYSTEM_INFO_13	0x28
+#define RSL_SYSTEM_INFO_2quater	0x29
+#define RSL_SYSTEM_INFO_9	0x2a
+#define RSL_SYSTEM_INFO_18	0x2b
+#define RSL_SYSTEM_INFO_19	0x2c
+#define RSL_SYSTEM_INFO_20	0x2d
+
+/* Chapter 9.3.40 */
+#define RSL_CHANNEED_ANY	0x00
+#define RSL_CHANNEED_SDCCH	0x01
+#define RSL_CHANNEED_TCH_F	0x02
+#define RSL_CHANNEED_TCH_ForH	0x03
+
+/* Chapter 3.3.2.3 Brocast control channel */
+/* CCCH-CONF, NC is not combined */
+#define RSL_BCCH_CCCH_CONF_1_NC	0x00
+#define RSL_BCCH_CCCH_CONF_1_C	0x01
+#define RSL_BCCH_CCCH_CONF_2_NC	0x02
+#define RSL_BCCH_CCCH_CONF_3_NC	0x04
+#define RSL_BCCH_CCCH_CONF_4_NC	0x06
+
+/* BS-PA-MFRMS */
+#define RSL_BS_PA_MFRMS_2	0x00
+#define RSL_BS_PA_MFRMS_3	0x01
+#define RSL_BS_PA_MFRMS_4	0x02
+#define RSL_BS_PA_MFRMS_5	0x03
+#define RSL_BS_PA_MFRMS_6	0x04
+#define RSL_BS_PA_MFRMS_7	0x05
+#define RSL_BS_PA_MFRMS_8	0x06
+#define RSL_BS_PA_MFRMS_9	0x07
+
+/* RSL_IE_IPAC_RTP_PAYLOAD[2] */
+enum rsl_ipac_rtp_payload {
+	RSL_IPAC_RTP_GSM	= 1,
+	RSL_IPAC_RTP_EFR,
+	RSL_IPAC_RTP_AMR,
+	RSL_IPAC_RTP_CSD,
+	RSL_IPAC_RTP_MUX,
+};
+
+/* RSL_IE_IPAC_SPEECH_MODE, lower four bits */
+enum rsl_ipac_speech_mode_s {
+	RSL_IPAC_SPEECH_GSM_FR = 0,	/* GSM FR (Type 1, FS) */
+	RSL_IPAC_SPEECH_GSM_EFR = 1,	/* GSM EFR (Type 2, FS) */
+	RSL_IPAC_SPEECH_GSM_AMR_FR = 2,	/* GSM AMR/FR (Type 3, FS) */
+	RSL_IPAC_SPEECH_GSM_HR = 3,	/* GSM HR (Type 1, HS) */
+	RSL_IPAC_SPEECH_GSM_AMR_HR = 5,	/* GSM AMR/hr (Type 3, HS) */
+	RSL_IPAC_SPEECH_AS_RTP = 0xf,	/* As specified by RTP Payload IE */
+};
+/* RSL_IE_IPAC_SPEECH_MODE, upper four bits */
+enum rsl_ipac_speech_mode_m {
+	RSL_IPAC_SPEECH_M_RXTX = 0,	/* Send and Receive */
+	RSL_IPAC_SPEECH_M_RX = 1,	/* Receive only */
+	RSL_IPAC_SPEECH_M_TX = 2,	/* Send only */
+};
+
+/* RSL_IE_IPAC_RTP_CSD_FMT, lower four bits */
+enum rsl_ipac_rtp_csd_format_d {
+	RSL_IPAC_RTP_CSD_EXT_TRAU = 0,
+	RSL_IPAC_RTP_CSD_NON_TRAU = 1,
+	RSL_IPAC_RTP_CSD_TRAU_BTS = 2,
+	RSL_IPAC_RTP_CSD_IWF_FREE = 3,
+};
+/* RSL_IE_IPAC_RTP_CSD_FMT, upper four bits */
+enum rsl_ipac_rtp_csd_format_ir {
+	RSL_IPAC_RTP_CSD_IR_8k = 0,
+	RSL_IPAC_RTP_CSD_IR_16k = 1,
+	RSL_IPAC_RTP_CSD_IR_32k = 2,
+	RSL_IPAC_RTP_CSD_IR_64k = 3,
+};
+
+#include "msgb.h"
+
+int rsl_bcch_info(struct gsm_bts_trx *trx, u_int8_t type,
+		  const u_int8_t *data, int len);
+int rsl_sacch_filling(struct gsm_bts_trx *trx, u_int8_t type, 
+		      const u_int8_t *data, int len);
+int rsl_chan_activate(struct gsm_bts_trx *trx, u_int8_t chan_nr,
+		      u_int8_t act_type,
+		      struct rsl_ie_chan_mode *chan_mode,
+		      struct rsl_ie_chan_ident *chan_ident,
+		      u_int8_t bs_power, u_int8_t ms_power,
+		      u_int8_t ta);
+int rsl_chan_activate_lchan(struct gsm_lchan *lchan, u_int8_t act_type, 
+			    u_int8_t ta, u_int8_t ho_ref);
+int rsl_chan_mode_modify_req(struct gsm_lchan *ts);
+int rsl_encryption_cmd(struct msgb *msg);
+int rsl_paging_cmd(struct gsm_bts *bts, u_int8_t paging_group, u_int8_t len,
+		   u_int8_t *ms_ident, u_int8_t chan_needed);
+int rsl_paging_cmd_subscr(struct gsm_bts *bts, u_int8_t chan_needed,
+			 struct gsm_subscriber *subscr);
+int rsl_imm_assign_cmd(struct gsm_bts *bts, u_int8_t len, u_int8_t *val);
+
+int rsl_data_request(struct msgb *msg, u_int8_t link_id);
+int rsl_establish_request(struct gsm_lchan *lchan, u_int8_t link_id);
+int rsl_relase_request(struct gsm_lchan *lchan, u_int8_t link_id);
+
+/* Siemens vendor-specific RSL extensions */
+struct rsl_mrpci {
+	u_int8_t power_class:3,
+		 vgcs_capable:1,
+		 vbs_capable:1,
+		 gsm_phase:2;
+} __attribute__ ((packed));
+
+enum rsl_mrpci_pwrclass {
+	RSL_MRPCI_PWRC_1	= 0,
+	RSL_MRPCI_PWRC_2	= 1,
+	RSL_MRPCI_PWRC_3	= 2,
+	RSL_MRPCI_PWRC_4	= 3,
+	RSL_MRPCI_PWRC_5	= 4,
+};
+enum rsl_mrpci_phase {
+	RSL_MRPCI_PHASE_1	= 0,
+	/* reserved */
+	RSL_MRPCI_PHASE_2	= 2,
+	RSL_MRPCI_PHASE_2PLUS	= 3,
+};
+
+int rsl_siemens_mrpci(struct gsm_lchan *lchan, struct rsl_mrpci *mrpci);
+
+/* ip.access specfic RSL extensions */
+int rsl_ipacc_crcx(struct gsm_lchan *lchan);
+int rsl_ipacc_mdcx(struct gsm_lchan *lchan, u_int32_t ip,
+		   u_int16_t port, u_int8_t rtp_payload2);
+int rsl_ipacc_mdcx_to_rtpsock(struct gsm_lchan *lchan);
+int rsl_ipacc_pdch_activate(struct gsm_lchan *lchan);
+
+int abis_rsl_rcvmsg(struct msgb *msg);
+
+unsigned int get_paging_group(u_int64_t imsi, unsigned int bs_cc_chans,
+			      int n_pag_blocks);
+unsigned int n_pag_blocks(int bs_ccch_sdcch_comb, unsigned int bs_ag_blks_res);
+u_int64_t str_to_imsi(const char *imsi_str);
+u_int8_t lchan2chan_nr(const struct gsm_lchan *lchan);
+int rsl_release_request(struct gsm_lchan *lchan, u_int8_t link_id);
+
+/* to be provided by external code */
+int abis_rsl_sendmsg(struct msgb *msg);
+int rsl_deact_sacch(struct gsm_lchan *lchan);
+int rsl_chan_release(struct gsm_lchan *lchan);
+
+/* BCCH related code */
+int rsl_ccch_conf_to_bs_cc_chans(int ccch_conf);
+int rsl_ccch_conf_to_bs_ccch_sdcch_comb(int ccch_conf);
+int rsl_number_of_paging_subchannels(struct gsm_bts *bts);
+
+int rsl_chan_bs_power_ctrl(struct gsm_lchan *lchan, unsigned int fpc, int db);
+int rsl_chan_ms_power_ctrl(struct gsm_lchan *lchan, unsigned int fpc, int dbm);
+
+#endif /* RSL_MT_H */
+

openbsc/include/openbsc/bitvec.h

@@ -0,0 +1,65 @@
+#ifndef _BITVEC_H
+#define _BITVEC_H
+
+/* bit vector utility routines */
+
+/* (C) 2009 by Harald Welte <laforge@gnumonks.org>
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+/* In GSM mac blocks, every bit can be 0 or 1, or L or H.  L/H are
+ * defined relative to the 0x2b padding pattern */
+enum bit_value {
+	ZERO	= 0,
+	ONE	= 1,
+	L	= 2,
+	H	= 3,
+};
+
+struct bitvec {
+	unsigned int cur_bit;	/* curser to the next unused bit */
+	unsigned int data_len;	/* length of data array in bytes */
+	u_int8_t *data;		/* pointer to data array */
+};
+
+/* check if the bit is 0 or 1 for a given position inside a bitvec */
+enum bit_value bitvec_get_bit_pos(struct bitvec *bv, unsigned int bitnr);
+
+/* get the Nth set bit inside the bit vector */
+unsigned int bitvec_get_nth_set_bit(struct bitvec *bv, unsigned int n);
+
+/* Set a bit at given position */
+int bitvec_set_bit_pos(struct bitvec *bv, unsigned int bitnum,
+			enum bit_value bit);
+
+/* Set the next bit in the vector */
+int bitvec_set_bit(struct bitvec *bv, enum bit_value bit);
+
+/* Set multiple bits at the current position */
+int bitvec_set_bits(struct bitvec *bv, enum bit_value *bits, int count);
+
+/* Add an unsigned integer (of length count bits) to current position */
+int bitvec_set_uint(struct bitvec *bv, unsigned int in, int count);
+
+
+/* Pad the bit vector up to a certain bit position */
+int bitvec_spare_padding(struct bitvec *bv, unsigned int up_to_bit);
+
+#endif /* _BITVEC_H */

openbsc/include/openbsc/bsc_msc.h

@@ -0,0 +1,30 @@
+/* Routines to talk to the MSC using the IPA Protocol */
+/*
+ * (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * (C) 2010 by on-waves.com
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef BSC_MSC_H
+#define BSC_MSC_H
+
+#include "select.h"
+
+int connect_to_msc(struct bsc_fd *fd, const char *ip, int port);
+
+#endif

openbsc/include/openbsc/bsc_nat.h

@@ -0,0 +1,33 @@
+/*
+ * (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * (C) 2010 by on-waves.com
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef BSC_NAT_H
+#define BSC_NAT_H
+
+#include <sys/types.h>
+#include "msgb.h"
+
+/**
+ * filter based on IP Access header in both directions
+ */
+int bsc_nat_filter_ipa(struct msgb *msg);
+
+#endif

openbsc/include/openbsc/bsc_rll.h

@@ -0,0 +1,19 @@
+#ifndef _BSC_RLL_H
+#define _BSC_RLL_H
+
+#include <openbsc/gsm_data.h>
+
+enum bsc_rllr_ind {
+	BSC_RLLR_IND_EST_CONF,
+	BSC_RLLR_IND_REL_IND,
+	BSC_RLLR_IND_ERR_IND,
+	BSC_RLLR_IND_TIMEOUT,
+};
+
+int rll_establish(struct gsm_lchan *lchan, u_int8_t link_id,
+		  void (*cb)(struct gsm_lchan *, u_int8_t, void *,
+			     enum bsc_rllr_ind),
+		  void *data);
+void rll_indication(struct gsm_lchan *lchan, u_int8_t link_id, u_int8_t type);
+
+#endif /* _BSC_RLL_H */

openbsc/include/openbsc/bssap.h

@@ -0,0 +1,334 @@
+/* From GSM08.08 */
+
+#ifndef BSSAP_H
+#define BSSAP_H
+
+#include <stdlib.h>
+
+#include <openbsc/msgb.h>
+#include <openbsc/gsm_data.h>
+
+/*
+ * this is from GSM 03.03 CGI but is copied in GSM 08.08
+ * in § 3.2.2.27 for Cell Identifier List
+ */
+enum CELL_IDENT {
+	CELL_IDENT_WHOLE_GLOBAL		= 0,
+	CELL_IDENT_LAC_AND_CI		= 1,
+	CELL_IDENT_CI			= 2,
+	CELL_IDENT_NO_CELL		= 3,
+	CELL_IDENT_LAI_AND_LAC		= 4,
+	CELL_IDENT_LAC			= 5,
+	CELL_IDENT_BSS			= 6,
+	CELL_IDENT_UTRAN_PLMN_LAC_RNC	= 8,
+	CELL_IDENT_UTRAN_RNC		= 9,
+	CELL_IDENT_UTRAN_LAC_RNC	= 10,
+};
+
+
+/* GSM 08.06 § 6.3 */
+enum BSSAP_MSG_TYPE {
+	BSSAP_MSG_BSS_MANAGEMENT    = 0x0,
+	BSSAP_MSG_DTAP		    = 0x1,
+};
+
+struct bssmap_header {
+	u_int8_t type;
+	u_int8_t length;
+} __attribute__((packed));
+
+struct dtap_header {
+	u_int8_t type;
+	u_int8_t link_id;
+	u_int8_t length;
+} __attribute__((packed));
+
+
+enum BSS_MAP_MSG_TYPE {
+	BSS_MAP_MSG_RESERVED_0		= 0,
+
+	/* ASSIGNMENT MESSAGES */
+	BSS_MAP_MSG_ASSIGMENT_RQST	= 1,
+	BSS_MAP_MSG_ASSIGMENT_COMPLETE	= 2,
+	BSS_MAP_MSG_ASSIGMENT_FAILURE	= 3,
+
+	/*  HANDOVER MESSAGES */
+	BSS_MAP_MSG_HANDOVER_RQST		= 16,
+	BSS_MAP_MSG_HANDOVER_REQUIRED		= 17,
+	BSS_MAP_MSG_HANDOVER_RQST_ACKNOWLEDGE= 18,
+	BSS_MAP_MSG_HANDOVER_CMD		= 19,
+	BSS_MAP_MSG_HANDOVER_COMPLETE		= 20,
+	BSS_MAP_MSG_HANDOVER_SUCCEEDED		= 21,
+	BSS_MAP_MSG_HANDOVER_FAILURE		= 22,
+	BSS_MAP_MSG_HANDOVER_PERFORMED		= 23,
+	BSS_MAP_MSG_HANDOVER_CANDIDATE_ENQUIRE	= 24,
+	BSS_MAP_MSG_HANDOVER_CANDIDATE_RESPONSE	= 25,
+	BSS_MAP_MSG_HANDOVER_REQUIRED_REJECT	= 26,
+	BSS_MAP_MSG_HANDOVER_DETECT		= 27,
+
+	/* RELEASE MESSAGES */
+	BSS_MAP_MSG_CLEAR_CMD		= 32,
+	BSS_MAP_MSG_CLEAR_COMPLETE		= 33,
+	BSS_MAP_MSG_CLEAR_RQST		= 34,
+	BSS_MAP_MSG_RESERVED_1			= 35,
+	BSS_MAP_MSG_RESERVED_2			= 36,
+	BSS_MAP_MSG_SAPI_N_REJECT		= 37,
+	BSS_MAP_MSG_CONFUSION			= 38,
+
+	/* OTHER CONNECTION RELATED MESSAGES */
+	BSS_MAP_MSG_SUSPEND			= 40,
+	BSS_MAP_MSG_RESUME			= 41,
+	BSS_MAP_MSG_CONNECTION_ORIENTED_INFORMATION = 42,
+	BSS_MAP_MSG_PERFORM_LOCATION_RQST	= 43,
+	BSS_MAP_MSG_LSA_INFORMATION		= 44,
+	BSS_MAP_MSG_PERFORM_LOCATION_RESPONSE	= 45,
+	BSS_MAP_MSG_PERFORM_LOCATION_ABORT	= 46,
+	BSS_MAP_MSG_COMMON_ID			= 47,
+
+	/* GENERAL MESSAGES */
+	BSS_MAP_MSG_RESET			= 48,
+	BSS_MAP_MSG_RESET_ACKNOWLEDGE		= 49,
+	BSS_MAP_MSG_OVERLOAD			= 50,
+	BSS_MAP_MSG_RESERVED_3			= 51,
+	BSS_MAP_MSG_RESET_CIRCUIT		= 52,
+	BSS_MAP_MSG_RESET_CIRCUIT_ACKNOWLEDGE	= 53,
+	BSS_MAP_MSG_MSC_INVOKE_TRACE		= 54,
+	BSS_MAP_MSG_BSS_INVOKE_TRACE		= 55,
+	BSS_MAP_MSG_CONNECTIONLESS_INFORMATION	= 58,
+
+	/* TERRESTRIAL RESOURCE MESSAGES */
+	BSS_MAP_MSG_BLOCK			= 64,
+	BSS_MAP_MSG_BLOCKING_ACKNOWLEDGE	= 65,
+	BSS_MAP_MSG_UNBLOCK			= 66,
+	BSS_MAP_MSG_UNBLOCKING_ACKNOWLEDGE	= 67,
+	BSS_MAP_MSG_CIRCUIT_GROUP_BLOCK		= 68,
+	BSS_MAP_MSG_CIRCUIT_GROUP_BLOCKING_ACKNOWLEDGE	= 69,
+	BSS_MAP_MSG_CIRCUIT_GROUP_UNBLOCK	= 70,
+	BSS_MAP_MSG_CIRCUIT_GROUP_UNBLOCKING_ACKNOWLEDGE = 71,
+	BSS_MAP_MSG_UNEQUIPPED_CIRCUIT		= 72,
+	BSS_MAP_MSG_CHANGE_CIRCUIT		= 78,
+	BSS_MAP_MSG_CHANGE_CIRCUIT_ACKNOWLEDGE	= 79,
+
+	/* RADIO RESOURCE MESSAGES */
+	BSS_MAP_MSG_RESOURCE_RQST		= 80,
+	BSS_MAP_MSG_RESOURCE_INDICATION		= 81,
+	BSS_MAP_MSG_PAGING			= 82,
+	BSS_MAP_MSG_CIPHER_MODE_CMD		= 83,
+	BSS_MAP_MSG_CLASSMARK_UPDATE		= 84,
+	BSS_MAP_MSG_CIPHER_MODE_COMPLETE	= 85,
+	BSS_MAP_MSG_QUEUING_INDICATION		= 86,
+	BSS_MAP_MSG_COMPLETE_LAYER_3		= 87,
+	BSS_MAP_MSG_CLASSMARK_RQST		= 88,
+	BSS_MAP_MSG_CIPHER_MODE_REJECT		= 89,
+	BSS_MAP_MSG_LOAD_INDICATION		= 90,
+
+	/* VGCS/VBS */
+	BSS_MAP_MSG_VGCS_VBS_SETUP		= 4,
+	BSS_MAP_MSG_VGCS_VBS_SETUP_ACK		= 5,
+	BSS_MAP_MSG_VGCS_VBS_SETUP_REFUSE	= 6,
+	BSS_MAP_MSG_VGCS_VBS_ASSIGNMENT_RQST	= 7,
+	BSS_MAP_MSG_VGCS_VBS_ASSIGNMENT_RESULT	= 28,
+	BSS_MAP_MSG_VGCS_VBS_ASSIGNMENT_FAILURE	= 29,
+	BSS_MAP_MSG_VGCS_VBS_QUEUING_INDICATION	= 30,
+	BSS_MAP_MSG_UPLINK_RQST		= 31,
+	BSS_MAP_MSG_UPLINK_RQST_ACKNOWLEDGE	= 39,
+	BSS_MAP_MSG_UPLINK_RQST_CONFIRMATION	= 73,
+	BSS_MAP_MSG_UPLINK_RELEASE_INDICATION	= 74,
+	BSS_MAP_MSG_UPLINK_REJECT_CMD	= 75,
+	BSS_MAP_MSG_UPLINK_RELEASE_CMD	= 76,
+	BSS_MAP_MSG_UPLINK_SEIZED_CMD	= 77,
+};
+
+enum GSM0808_IE_CODING {
+	GSM0808_IE_CIRCUIT_IDENTITY_CODE	= 1,
+	GSM0808_IE_RESERVED_0			= 2,
+	GSM0808_IE_RESOURCE_AVAILABLE		= 3,
+	GSM0808_IE_CAUSE			= 4,
+	GSM0808_IE_CELL_IDENTIFIER		= 5,
+	GSM0808_IE_PRIORITY			= 6,
+	GSM0808_IE_LAYER_3_HEADER_INFORMATION	= 7,
+	GSM0808_IE_IMSI				= 8,
+	GSM0808_IE_TMSI				= 9,
+	GSM0808_IE_ENCRYPTION_INFORMATION	= 10,
+	GSM0808_IE_CHANNEL_TYPE			= 11,
+	GSM0808_IE_PERIODICITY			= 12,
+	GSM0808_IE_EXTENDED_RESOURCE_INDICATOR	= 13,
+	GSM0808_IE_NUMBER_OF_MSS		= 14,
+	GSM0808_IE_RESERVED_1			= 15,
+	GSM0808_IE_RESERVED_2			= 16,
+	GSM0808_IE_RESERVED_3			= 17,
+	GSM0808_IE_CLASSMARK_INFORMATION_T2	= 18,
+	GSM0808_IE_CLASSMARK_INFORMATION_T3	= 19,
+	GSM0808_IE_INTERFERENCE_BAND_TO_USE	= 20,
+	GSM0808_IE_RR_CAUSE			= 21,
+	GSM0808_IE_RESERVED_4			= 22,
+	GSM0808_IE_LAYER_3_INFORMATION		= 23,
+	GSM0808_IE_DLCI				= 24,
+	GSM0808_IE_DOWNLINK_DTX_FLAG		= 25,
+	GSM0808_IE_CELL_IDENTIFIER_LIST		= 26,
+	GSM0808_IE_RESPONSE_RQST		= 27,
+	GSM0808_IE_RESOURCE_INDICATION_METHOD	= 28,
+	GSM0808_IE_CLASSMARK_INFORMATION_TYPE_1	= 29,
+	GSM0808_IE_CIRCUIT_IDENTITY_CODE_LIST	= 30,
+	GSM0808_IE_DIAGNOSTIC			= 31,
+	GSM0808_IE_LAYER_3_MESSAGE_CONTENTS	= 32,
+	GSM0808_IE_CHOSEN_CHANNEL		= 33,
+	GSM0808_IE_TOTAL_RESOURCE_ACCESSIBLE	= 34,
+	GSM0808_IE_CIPHER_RESPONSE_MODE		= 35,
+	GSM0808_IE_CHANNEL_NEEDED		= 36,
+	GSM0808_IE_TRACE_TYPE			= 37,
+	GSM0808_IE_TRIGGERID			= 38,
+	GSM0808_IE_TRACE_REFERENCE		= 39,
+	GSM0808_IE_TRANSACTIONID		= 40,
+	GSM0808_IE_MOBILE_IDENTITY		= 41,
+	GSM0808_IE_OMCID			= 42,
+	GSM0808_IE_FORWARD_INDICATOR		= 43,
+	GSM0808_IE_CHOSEN_ENCR_ALG		= 44,
+	GSM0808_IE_CIRCUIT_POOL			= 45,
+	GSM0808_IE_CIRCUIT_POOL_LIST		= 46,
+	GSM0808_IE_TIME_INDICATION		= 47,
+	GSM0808_IE_RESOURCE_SITUATION		= 48,
+	GSM0808_IE_CURRENT_CHANNEL_TYPE_1	= 49,
+	GSM0808_IE_QUEUEING_INDICATOR		= 50,
+	GSM0808_IE_SPEECH_VERSION		= 64,
+	GSM0808_IE_ASSIGNMENT_REQUIREMENT	= 51,
+	GSM0808_IE_TALKER_FLAG			= 53,
+	GSM0808_IE_CONNECTION_RELEASE_RQSTED	= 54,
+	GSM0808_IE_GROUP_CALL_REFERENCE		= 55,
+	GSM0808_IE_EMLPP_PRIORITY		= 56,
+	GSM0808_IE_CONFIG_EVO_INDI		= 57,
+	GSM0808_IE_OLD_BSS_TO_NEW_BSS_INFORMATION	= 58,
+	GSM0808_IE_LSA_IDENTIFIER		= 59,
+	GSM0808_IE_LSA_IDENTIFIER_LIST		= 60,
+	GSM0808_IE_LSA_INFORMATION		= 61,
+	GSM0808_IE_LCS_QOS			= 62,
+	GSM0808_IE_LSA_ACCESS_CTRL_SUPPR	= 63,
+	GSM0808_IE_LCS_PRIORITY			= 67,
+	GSM0808_IE_LOCATION_TYPE		= 68,
+	GSM0808_IE_LOCATION_ESTIMATE		= 69,
+	GSM0808_IE_POSITIONING_DATA		= 70,
+	GSM0808_IE_LCS_CAUSE			= 71,
+	GSM0808_IE_LCS_CLIENT_TYPE		= 72,
+	GSM0808_IE_APDU				= 73,
+	GSM0808_IE_NETWORK_ELEMENT_IDENTITY	= 74,
+	GSM0808_IE_GPS_ASSISTANCE_DATA		= 75,
+	GSM0808_IE_DECIPHERING_KEYS		= 76,
+	GSM0808_IE_RETURN_ERROR_RQST		= 77,
+	GSM0808_IE_RETURN_ERROR_CAUSE		= 78,
+	GSM0808_IE_SEGMENTATION			= 79,
+	GSM0808_IE_SERVICE_HANDOVER		= 80,
+	GSM0808_IE_SOURCE_RNC_TO_TARGET_RNC_TRANSPARENT_UMTS	= 81,
+	GSM0808_IE_SOURCE_RNC_TO_TARGET_RNC_TRANSPARENT_CDMA2000= 82,
+	GSM0808_IE_RESERVED_5			= 65,
+	GSM0808_IE_RESERVED_6			= 66,
+};
+
+enum gsm0808_cause {
+	GSM0808_CAUSE_RADIO_INTERFACE_MESSAGE_FAILURE			= 0,
+	GSM0808_CAUSE_RADIO_INTERFACE_FAILURE				= 1,
+	GSM0808_CAUSE_UPLINK_QUALITY					= 2,
+	GSM0808_CAUSE_UPLINK_STRENGTH					= 3,
+	GSM0808_CAUSE_DOWNLINK_QUALITY					= 4,
+	GSM0808_CAUSE_DOWNLINK_STRENGTH					= 5,
+	GSM0808_CAUSE_DISTANCE						= 6,
+	GSM0808_CAUSE_O_AND_M_INTERVENTION				= 7,
+	GSM0808_CAUSE_RESPONSE_TO_MSC_INVOCATION			= 8,
+	GSM0808_CAUSE_CALL_CONTROL					= 9,
+	GSM0808_CAUSE_RADIO_INTERFACE_FAILURE_REVERSION			= 10,
+	GSM0808_CAUSE_HANDOVER_SUCCESSFUL				= 11,
+	GSM0808_CAUSE_BETTER_CELL					= 12,
+	GSM0808_CAUSE_DIRECTED_RETRY					= 13,
+	GSM0808_CAUSE_JOINED_GROUP_CALL_CHANNEL				= 14,
+	GSM0808_CAUSE_TRAFFIC						= 15,
+	GSM0808_CAUSE_EQUIPMENT_FAILURE					= 32,
+	GSM0808_CAUSE_NO_RADIO_RESOURCE_AVAILABLE			= 33,
+	GSM0808_CAUSE_RQSTED_TERRESTRIAL_RESOURCE_UNAVAILABLE	= 34,
+	GSM0808_CAUSE_CCCH_OVERLOAD					= 35,
+	GSM0808_CAUSE_PROCESSOR_OVERLOAD				= 36,
+	GSM0808_CAUSE_BSS_NOT_EQUIPPED					= 37,
+	GSM0808_CAUSE_MS_NOT_EQUIPPED					= 38,
+	GSM0808_CAUSE_INVALID_CELL					= 39,
+	GSM0808_CAUSE_TRAFFIC_LOAD					= 40,
+	GSM0808_CAUSE_PREEMPTION					= 41,
+	GSM0808_CAUSE_RQSTED_TRANSCODING_RATE_ADAPTION_UNAVAILABLE	= 48,
+	GSM0808_CAUSE_CIRCUIT_POOL_MISMATCH				= 49,
+	GSM0808_CAUSE_SWITCH_CIRCUIT_POOL				= 50,
+	GSM0808_CAUSE_RQSTED_SPEECH_VERSION_UNAVAILABLE		= 51,
+	GSM0808_CAUSE_LSA_NOT_ALLOWED					= 52,
+	GSM0808_CAUSE_CIPHERING_ALGORITHM_NOT_SUPPORTED			= 64,
+	GSM0808_CAUSE_TERRESTRIAL_CIRCUIT_ALREADY_ALLOCATED		= 80,
+	GSM0808_CAUSE_INVALID_MESSAGE_CONTENTS				= 81,
+	GSM0808_CAUSE_INFORMATION_ELEMENT_OR_FIELD_MISSING		= 82,
+	GSM0808_CAUSE_INCORRECT_VALUE					= 83,
+	GSM0808_CAUSE_UNKNOWN_MESSAGE_TYPE				= 84,
+	GSM0808_CAUSE_UNKNOWN_INFORMATION_ELEMENT			= 85,
+	GSM0808_CAUSE_PROTOCOL_ERROR_BETWEEN_BSS_AND_MSC		= 96,
+};
+
+/* GSM 08.08 3.2.2.11 Channel Type */
+enum gsm0808_chan_indicator {
+	GSM0808_CHAN_SPEECH = 1,
+	GSM0808_CHAN_DATA   = 2,
+	GSM0808_CHAN_SIGN   = 3,
+};
+
+enum gsm0808_chan_rate_type_data {
+	GSM0808_DATA_FULL_BM	= 0x8,
+	GSM0808_DATA_HALF_LM	= 0x9,
+	GSM0808_DATA_FULL_RPREF	= 0xa,
+	GSM0808_DATA_HALF_PREF	= 0xb,
+	GSM0808_DATA_FULL_PREF_NO_CHANGE	= 0x1a,
+	GSM0808_DATA_HALF_PREF_NO_CHANGE	= 0x1b,
+	GSM0808_DATA_MULTI_MASK	= 0x20,
+	GSM0808_DATA_MULTI_MASK_NO_CHANGE	= 0x30,
+};
+
+enum gsm0808_chan_rate_type_speech {
+	GSM0808_SPEECH_FULL_BM	= 0x8,
+	GSM0808_SPEECH_HALF_LM	= 0x9,
+	GSM0808_SPEECH_FULL_PREF= 0xa,
+	GSM0808_SPEECH_HALF_PREF= 0xb,
+	GSM0808_SPEECH_FULL_PREF_NO_CHANGE	= 0x1a,
+	GSM0808_SPEECH_HALF_PREF_NO_CHANGE	= 0x1b,
+	GSM0808_SPEECH_PERM	= 0xf,
+	GSM0808_SPEECH_PERM_NO_CHANGE = 0x1f,
+};
+
+enum gsm0808_permitted_speech {
+	GSM0808_PERM_FR1	= 0x01,
+	GSM0808_PERM_FR2	= 0x11,
+	GSM0808_PERM_FR3	= 0x21,
+	GSM0808_PERM_HR1	= GSM0808_PERM_FR1 | 0x4,
+	GSM0808_PERM_HR2	= GSM0808_PERM_FR2 | 0x4,
+	GSM0808_PERM_HR3	= GSM0808_PERM_FR3 | 0x4,
+};
+
+int bssmap_rcvmsg_dt1(struct sccp_connection *conn, struct msgb *msg, unsigned int length);
+int bssmap_rcvmsg_udt(struct gsm_network *net, struct msgb *msg, unsigned int length);
+
+struct msgb *bssmap_create_layer3(struct msgb *msg);
+struct msgb *bssmap_create_reset(void);
+struct msgb *bssmap_create_clear_complete(void);
+struct msgb *bssmap_create_cipher_complete(struct msgb *layer3);
+struct msgb *bssmap_create_cipher_reject(u_int8_t cause);
+struct msgb *bssmap_create_sapi_reject(u_int8_t link_id);
+struct msgb *bssmap_create_assignment_completed(struct gsm_lchan *lchan, u_int8_t rr_cause);
+struct msgb *bssmap_create_assignment_failure(u_int8_t cause, u_int8_t *rr_cause);
+struct msgb *bssmap_create_classmark_update(const u_int8_t *classmark, u_int8_t length);
+
+void gsm0808_send_assignment_failure(struct gsm_lchan *l, u_int8_t cause, u_int8_t *rr_value);
+void gsm0808_send_assignment_compl(struct gsm_lchan *l, u_int8_t rr_value);
+
+int dtap_rcvmsg(struct gsm_lchan *lchan, struct msgb *msg, unsigned int length);
+struct msgb *dtap_create_msg(struct msgb *msg_l3, u_int8_t link_id);
+
+void bsc_queue_connection_write(struct sccp_connection *conn, struct msgb *msg);
+void bsc_free_queued(struct sccp_connection *conn);
+void bsc_send_queued(struct sccp_connection *conn);
+
+void bts_queue_send(struct msgb *msg, int link_id);
+void bts_send_queued(struct bss_sccp_connection_data*);
+void bts_free_queued(struct bss_sccp_connection_data*);
+void bts_unblock_queue(struct bss_sccp_connection_data*);
+
+#endif

openbsc/include/openbsc/chan_alloc.h

@@ -0,0 +1,74 @@
+/* Management functions to allocate/release struct gsm_lchan */
+/* (C) 2008 by Harald Welte <laforge@gnumonks.org>
+ * (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+#ifndef _CHAN_ALLOC_H
+#define _CHAN_ALLOC_H
+
+#include "gsm_subscriber.h"
+
+/*
+ * Refcounting for the lchan. If the refcount drops to zero
+ * the channel will send a RSL release request.
+ */
+#define use_lchan(lchan) \
+	do {	lchan->use_count++; \
+		DEBUGP(DCC, "lchan (bts=%d,trx=%d,ts=%d,ch=%d) increases usage to: %d\n", \
+			lchan->ts->trx->bts->nr, lchan->ts->trx->nr, lchan->ts->nr, \
+			lchan->nr, lchan->use_count); \
+	} while(0);
+
+#define put_lchan(lchan) \
+	do { lchan->use_count--; \
+		DEBUGP(DCC, "lchan (bts=%d,trx=%d,ts=%d,ch=%d) decreases usage to: %d\n", \
+			lchan->ts->trx->bts->nr, lchan->ts->trx->nr, lchan->ts->nr, \
+			lchan->nr, lchan->use_count); \
+	    if (lchan->use_count <= 0) \
+		_lchan_release(lchan); \
+	} while(0);
+
+
+
+/* Special allocator for C0 of BTS */
+struct gsm_bts_trx_ts *ts_c0_alloc(struct gsm_bts *bts,
+				   enum gsm_phys_chan_config pchan);
+
+/* Regular physical channel allocator */
+struct gsm_bts_trx_ts *ts_alloc(struct gsm_bts *bts,
+				enum gsm_phys_chan_config pchan);
+
+/* Regular physical channel (TS) */
+void ts_free(struct gsm_bts_trx_ts *ts);
+
+/* Find an allocated channel */
+struct gsm_lchan *lchan_find(struct gsm_bts *bts, struct gsm_subscriber *subscr);
+
+/* Find an allocated channel for a specified subscriber */
+struct gsm_lchan *lchan_for_subscr(struct gsm_subscriber *subscr);
+
+/* Allocate a logical channel (SDCCH, TCH, ...) */
+struct gsm_lchan *lchan_alloc(struct gsm_bts *bts, enum gsm_chan_t type);
+
+/* Free a logical channel (SDCCH, TCH, ...) */
+void lchan_free(struct gsm_lchan *lchan);
+
+/* internal.. do not use */
+int _lchan_release(struct gsm_lchan *lchan);
+
+#endif /* _CHAN_ALLOC_H */

openbsc/include/openbsc/db.h

@@ -0,0 +1,56 @@
+/* (C) 2008 by Jan Luebbe <jluebbe@debian.org>
+ * (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef _DB_H
+#define _DB_H
+
+#include <sys/types.h>
+
+#include <openbsc/gsm_subscriber.h>
+
+/* one time initialisation */
+int db_init(const char *name);
+int db_prepare();
+int db_fini();
+
+/* subscriber management */
+struct gsm_subscriber* db_create_subscriber(struct gsm_network *net,
+					    char *imsi);
+struct gsm_subscriber* db_get_subscriber(struct gsm_network *net,
+					 enum gsm_subscriber_field field,
+					 const char *subscr);
+int db_sync_subscriber(struct gsm_subscriber* subscriber);
+int db_subscriber_alloc_tmsi(struct gsm_subscriber* subscriber);
+int db_subscriber_alloc_exten(struct gsm_subscriber* subscriber);
+int db_subscriber_alloc_token(struct gsm_subscriber* subscriber, u_int32_t* token);
+int db_subscriber_assoc_imei(struct gsm_subscriber* subscriber, char *imei);
+int db_sync_equipment(struct gsm_equipment *equip);
+
+/* SMS store-and-forward */
+int db_sms_store(struct gsm_sms *sms);
+struct gsm_sms *db_sms_get_unsent(struct gsm_network *net, int min_id);
+struct gsm_sms *db_sms_get_unsent_for_subscr(struct gsm_subscriber *subscr);
+int db_sms_mark_sent(struct gsm_sms *sms);
+
+/* APDU blob storage */
+int db_apdu_blob_store(struct gsm_subscriber *subscr, 
+			u_int8_t apdu_id_flags, u_int8_t len,
+			u_int8_t *apdu);
+#endif /* _DB_H */

openbsc/include/openbsc/debug.h

@@ -0,0 +1,58 @@
+#ifndef _DEBUG_H
+#define _DEBUG_H
+
+#define DEBUG
+
+#define DRLL		0x0001
+#define DCC		0x0002
+#define DMM		0x0004
+#define DRR		0x0008
+#define DRSL		0x0010
+#define DNM		0x0020
+
+#define DMNCC		0x0080
+#define DSMS		0x0100
+#define DPAG		0x0200
+#define DMEAS		0x0400
+
+#define DMI		0x1000
+#define DMIB		0x2000
+#define DMUX		0x4000
+#define DINP		0x8000
+
+#define DSCCP		0x10000
+#define DMSC		0x20000
+
+#define DMGCP		0x40000
+
+#define DHO		0x80000
+
+#ifdef DEBUG
+#define DEBUGP(ss, fmt, args...) debugp(ss, __FILE__, __LINE__, 0, fmt, ## args)
+#define DEBUGPC(ss, fmt, args...) debugp(ss, __FILE__, __LINE__, 1, fmt, ## args)
+#else
+#define DEBUGP(xss, fmt, args...) 
+#define DEBUGPC(ss, fmt, args...)
+#endif
+
+#define static_assert(exp, name) typedef int dummy##name [(exp) ? 1 : -1];
+
+char *hexdump(const unsigned char *buf, int len);
+void debugp(unsigned int subsys, char *file, int line, int cont, const char *format, ...) __attribute__ ((format (printf, 5, 6)));
+void debug_parse_category_mask(const char* mask);
+void debug_use_color(int use_color);
+void debug_timestamp(int enable);
+extern unsigned int debug_mask;
+
+/* new logging interface */
+#define LOGP(ss, level, fmt, args...) debugp(ss, __FILE__, __LINE__, 0, fmt, ##args)
+#define LOGPC(ss, level, fmt, args...) debugp(ss, __FILE__, __LINE__, 1, fmt, ##args)
+
+/* different levels */
+#define LOGL_DEBUG	1	/* debugging information */
+#define LOGL_INFO	3
+#define LOGL_NOTICE	5	/* abnormal/unexpected condition */
+#define LOGL_ERROR	7	/* error condition, requires user action */
+#define LOGL_FATAL	8	/* fatal, program aborted */
+
+#endif /* _DEBUG_H */

openbsc/include/openbsc/e1_input.h

@@ -0,0 +1,168 @@
+#ifndef _E1_INPUT_H
+#define _E1_INPUT_H
+
+#include <stdlib.h>
+#include <netinet/in.h>
+
+#include <openbsc/linuxlist.h>
+#include <openbsc/gsm_data.h>
+#include <openbsc/msgb.h>
+#include <openbsc/select.h>
+#include <openbsc/subchan_demux.h>
+
+#define NUM_E1_TS   32
+
+enum e1inp_sign_type {
+	E1INP_SIGN_NONE,
+	E1INP_SIGN_OML,
+	E1INP_SIGN_RSL,
+};
+const char *e1inp_signtype_name(enum e1inp_sign_type tp);
+
+struct e1inp_ts;
+
+struct e1inp_sign_link {
+	/* list of signalling links */
+	struct llist_head list;
+
+	/* to which timeslot do we belong? */
+	struct e1inp_ts *ts;
+
+	enum e1inp_sign_type type;
+
+	/* trx for msg->trx of received msgs */	
+	struct gsm_bts_trx *trx;
+
+	/* msgb queue of to-be-transmitted msgs */
+	struct llist_head tx_list;
+
+	/* SAPI and TEI on the E1 TS */
+	u_int8_t sapi;
+	u_int8_t tei;
+
+	union {
+		struct {
+			u_int8_t channel;
+		} misdn;
+	} driver;
+};
+
+enum e1inp_ts_type {
+	E1INP_TS_TYPE_NONE,
+	E1INP_TS_TYPE_SIGN,
+	E1INP_TS_TYPE_TRAU,
+};
+const char *e1inp_tstype_name(enum e1inp_ts_type tp);
+
+/* A timeslot in the E1 interface */
+struct e1inp_ts {
+	enum e1inp_ts_type type;
+	int num;
+
+	/* to which line do we belong ? */
+	struct e1inp_line *line;
+
+	union {
+		struct {
+			/* list of all signalling links on this TS */
+			struct llist_head sign_links;
+			/* timer when to dequeue next frame */
+			struct timer_list tx_timer;
+		} sign;
+		struct {
+			/* subchannel demuxer for frames from E1 */
+			struct subch_demux demux;
+			/* subchannel muxer for frames to E1 */
+			struct subch_mux mux;
+		} trau;
+	};
+	union {
+		struct {
+			/* mISDN driver has one fd for each ts */
+			struct bsc_fd fd;
+		} misdn;
+		struct {
+			/* ip.access driver has one fd for each ts */
+			struct bsc_fd fd;
+		} ipaccess;
+
+	} driver;
+};
+
+struct e1inp_driver {
+	struct llist_head list;
+	const char *name;
+	int (*want_write)(struct e1inp_ts *ts);
+};	
+
+struct e1inp_line {
+	struct llist_head list;
+	unsigned int num;
+	const char *name;
+
+	/* array of timestlots */
+	struct e1inp_ts ts[NUM_E1_TS];
+
+	struct e1inp_driver *driver;
+	void *driver_data;
+};
+
+/* register a driver with the E1 core */
+int e1inp_driver_register(struct e1inp_driver *drv);
+
+/* register a line with the E1 core */
+int e1inp_line_register(struct e1inp_line *line);
+
+/* ensure a certain line exists, return pointer to it */
+struct e1inp_line *e1inp_line_get_create(u_int8_t e1_nr);
+
+/* find a sign_link for given TEI and SAPI in a TS */
+struct e1inp_sign_link *
+e1inp_lookup_sign_link(struct e1inp_ts *ts, u_int8_t tei,
+			u_int8_t sapi);
+
+/* create a new signalling link in a E1 timeslot */
+struct e1inp_sign_link *
+e1inp_sign_link_create(struct e1inp_ts *ts, enum e1inp_sign_type type,
+			struct gsm_bts_trx *trx, u_int8_t tei,
+			u_int8_t sapi);
+
+/* configure and initialize one e1inp_ts */
+int e1inp_ts_config(struct e1inp_ts *ts, struct e1inp_line *line,
+		    enum e1inp_ts_type type);
+
+/* Call from the Stack: configuration of this TS has changed */
+int e1inp_update_ts(struct e1inp_ts *ts);
+
+/* Receive a packet from the E1 driver */
+int e1inp_rx_ts(struct e1inp_ts *ts, struct msgb *msg,
+		u_int8_t tei, u_int8_t sapi);
+
+/* called by driver if it wants to transmit on a given TS */
+struct msgb *e1inp_tx_ts(struct e1inp_ts *e1i_ts,
+			 struct e1inp_sign_link **sign_link);
+
+/* called by driver in case some kind of link state event */
+int e1inp_event(struct e1inp_ts *ts, int evt, u_int8_t tei, u_int8_t sapi);
+
+/* Write LAPD frames to the fd. */
+void e1_set_pcap_fd(int fd);
+
+/* called by TRAU muxer to obtain the destination mux entity */
+struct subch_mux *e1inp_get_mux(u_int8_t e1_nr, u_int8_t ts_nr);
+
+void e1inp_sign_link_destroy(struct e1inp_sign_link *link);
+int e1inp_line_update(struct e1inp_line *line);
+
+/* e1_config.c */
+int e1_reconfig_ts(struct gsm_bts_trx_ts *ts);
+int e1_reconfig_trx(struct gsm_bts_trx *trx);
+int e1_reconfig_bts(struct gsm_bts *bts);
+
+int ia_config_connect(struct gsm_bts *bts, struct sockaddr_in *sin);
+int ipaccess_setup(struct gsm_network *gsmnet);
+
+extern struct llist_head e1inp_driver_list;
+extern struct llist_head e1inp_line_list;
+
+#endif /* _E1_INPUT_H */

openbsc/include/openbsc/gsm_04_08.h

@@ -0,0 +1,796 @@
+#ifndef _GSM_04_08_H
+#define _GSM_04_08_H
+
+#include <openbsc/meas_rep.h>
+
+/* GSM TS 04.08  definitions */
+struct gsm_lchan;
+
+struct gsm48_classmark1 {
+	u_int8_t spare:1,
+		 rev_level:2,
+		 es_ind:1,
+		 a5_1:1,
+		 pwr_lev:3;
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.5 */
+struct gsm48_chan_desc {
+	u_int8_t chan_nr;
+	union {
+		struct {
+			u_int8_t maio_high:4,
+				 h:1,
+				 tsc:3;
+			u_int8_t hsn:6,
+				 maio_low:2;
+		} h1;
+		struct {
+			u_int8_t arfcn_high:2,
+				 spare:2,
+				 h:1,
+				 tsc:3;
+			u_int8_t arfcn_low;
+		} h0;
+	};
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.21aa */
+struct gsm48_multi_rate_conf {
+	u_int8_t smod : 2,
+		 spare: 1,
+		 icmi : 1,
+		 nscb : 1,
+		 ver : 3;
+	u_int8_t m4_75 : 1,
+		 m5_15 : 1,
+		 m5_90 : 1,
+		 m6_70 : 1,
+		 m7_40 : 1,
+		 m7_95 : 1,
+		 m10_2 : 1,
+		 m12_2 : 1;
+} __attribute__((packed));
+
+/* Chapter 10.5.2.30 */
+struct gsm48_req_ref {
+	u_int8_t ra;
+	u_int8_t t3_high:3,
+		 t1_:5;
+	u_int8_t t2:5,
+		 t3_low:3;
+} __attribute__ ((packed));
+
+/*
+ * Chapter 9.1.5/9.1.6
+ *
+ * For 9.1.6 the chan_desc has the meaning of 10.5.2.5a
+ */
+struct gsm48_chan_mode_modify {
+	struct gsm48_chan_desc chan_desc;
+	u_int8_t mode;
+} __attribute__ ((packed));
+
+enum gsm48_chan_mode {
+	GSM48_CMODE_SIGN	= 0x00,
+	GSM48_CMODE_SPEECH_V1	= 0x01,
+	GSM48_CMODE_SPEECH_EFR	= 0x21,
+	GSM48_CMODE_SPEECH_AMR	= 0x41,
+	GSM48_CMODE_DATA_14k5	= 0x0f,
+	GSM48_CMODE_DATA_12k0	= 0x03,
+	GSM48_CMODE_DATA_6k0	= 0x0b,
+	GSM48_CMODE_DATA_3k6	= 0x23,
+};
+
+/* Chapter 9.1.2 */
+struct gsm48_ass_cmd {
+	/* Semantic is from 10.5.2.5a */
+	struct gsm48_chan_desc chan_desc;
+	u_int8_t power_command;
+	u_int8_t data[0];
+} __attribute__((packed));
+
+/* Chapter 10.5.2.2 */
+struct gsm48_cell_desc {
+	u_int8_t bcc:3,
+		 ncc:3,
+		 arfcn_hi:2;
+	u_int8_t arfcn_lo;
+} __attribute__((packed));
+
+/* Chapter 9.1.15 */
+struct gsm48_ho_cmd {
+	struct gsm48_cell_desc cell_desc;
+	struct gsm48_chan_desc chan_desc;
+	u_int8_t ho_ref;
+	u_int8_t power_command;
+	u_int8_t data[0];
+} __attribute__((packed));
+
+/* Chapter 9.1.18 */
+struct gsm48_imm_ass {
+	u_int8_t l2_plen;
+	u_int8_t proto_discr;
+	u_int8_t msg_type;
+	u_int8_t page_mode;
+	struct gsm48_chan_desc chan_desc;
+	struct gsm48_req_ref req_ref;
+	u_int8_t timing_advance;
+	u_int8_t mob_alloc_len;
+	u_int8_t mob_alloc[0];
+} __attribute__ ((packed));
+
+/* Chapter 10.5.1.3 */
+struct gsm48_loc_area_id {
+	u_int8_t digits[3];	/* BCD! */
+	u_int16_t lac;
+} __attribute__ ((packed));
+
+/* Section 9.2.2 */
+struct gsm48_auth_req {
+	u_int8_t key_seq:4,
+	         spare:4;
+	u_int8_t rand[16];
+} __attribute__ ((packed));
+
+/* Section 9.2.15 */
+struct gsm48_loc_upd_req {
+	u_int8_t type:4,
+		 key_seq:4;
+	struct gsm48_loc_area_id lai;
+	struct gsm48_classmark1 classmark1;
+	u_int8_t mi_len;
+	u_int8_t mi[0];
+} __attribute__ ((packed));
+
+/* Section 10.1 */
+struct gsm48_hdr {
+	u_int8_t proto_discr;
+	u_int8_t msg_type;
+	u_int8_t data[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.3x System information Type header */
+struct gsm48_system_information_type_header {
+	u_int8_t l2_plen;
+	u_int8_t rr_protocol_discriminator :4,
+		skip_indicator:4; 
+	u_int8_t system_information;
+} __attribute__ ((packed));
+
+struct gsm48_rach_control {
+	u_int8_t re :1,
+		 cell_bar :1,
+		 tx_integer :4,
+		 max_trans :2;
+	u_int8_t t2;
+	u_int8_t t3;
+} __attribute__ ((packed));
+
+/* Section 10.5.2.4 Cell Selection Parameters */
+struct gsm48_cell_sel_par {
+	u_int8_t ms_txpwr_max_ccch:5,	/* GSM 05.08 MS-TXPWR-MAX-CCCH */
+		 cell_resel_hyst:3;	/* GSM 05.08 CELL-RESELECT-HYSTERESIS */
+	u_int8_t rxlev_acc_min:6,	/* GSM 05.08 RXLEV-ACCESS-MIN */
+		 neci:1,
+		 acs:1;
+} __attribute__ ((packed));
+
+/* Section 10.5.2.11 Control Channel Description , Figure 10.5.33 */
+struct gsm48_control_channel_descr {
+	u_int8_t ccch_conf :3,
+		bs_ag_blks_res :3,
+		att :1,
+		spare1 :1;
+	u_int8_t bs_pa_mfrms : 3,
+		spare2 :5;
+	u_int8_t t3212;
+} __attribute__ ((packed));
+
+struct gsm48_cell_options {
+	u_int8_t radio_link_timeout:4,
+		 dtx:2,
+		 pwrc:1,
+		 spare:1;
+} __attribute__ ((packed));
+
+/* Section 9.2.9 CM service request */
+struct gsm48_service_request {
+	u_int8_t cm_service_type : 4,
+		 cipher_key_seq  : 4;
+	/* length + 3 bytes */
+	u_int32_t classmark;
+	u_int8_t mi_len;
+	u_int8_t mi[0];
+	/* optional priority level */
+} __attribute__ ((packed));
+
+/* Section 9.1.31 System information Type 1 */
+struct gsm48_system_information_type_1 {
+	struct gsm48_system_information_type_header header;
+	u_int8_t cell_channel_description[16];
+	struct gsm48_rach_control rach_control;
+	u_int8_t rest_octets[0]; /* NCH position on the CCCH */
+} __attribute__ ((packed));
+
+/* Section 9.1.32 System information Type 2 */
+struct gsm48_system_information_type_2 {
+	struct gsm48_system_information_type_header header;
+	u_int8_t bcch_frequency_list[16];
+	u_int8_t ncc_permitted;
+	struct gsm48_rach_control rach_control;
+} __attribute__ ((packed));
+
+/* Section 9.1.35 System information Type 3 */
+struct gsm48_system_information_type_3 {
+	struct gsm48_system_information_type_header header;
+	u_int16_t cell_identity;
+	struct gsm48_loc_area_id lai;
+	struct gsm48_control_channel_descr control_channel_desc;
+	struct gsm48_cell_options cell_options;
+	struct gsm48_cell_sel_par cell_sel_par;
+	struct gsm48_rach_control rach_control;
+	u_int8_t rest_octets[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.36 System information Type 4 */
+struct gsm48_system_information_type_4 {
+	struct gsm48_system_information_type_header header;
+	struct gsm48_loc_area_id lai;
+	struct gsm48_cell_sel_par cell_sel_par;
+	struct gsm48_rach_control rach_control;
+	/*	optional CBCH conditional CBCH... followed by
+		mandantory SI 4 Reset Octets
+	 */
+	u_int8_t data[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.37 System information Type 5 */
+struct gsm48_system_information_type_5 {
+	u_int8_t rr_protocol_discriminator :4,
+		skip_indicator:4; 
+	u_int8_t system_information;
+	u_int8_t bcch_frequency_list[16];
+} __attribute__ ((packed));
+
+/* Section 9.1.40 System information Type 6 */
+struct gsm48_system_information_type_6 {
+	u_int8_t rr_protocol_discriminator :4,
+		skip_indicator:4; 
+	u_int8_t system_information;
+	u_int16_t cell_identity;
+	struct gsm48_loc_area_id lai;
+	struct gsm48_cell_options cell_options;
+	u_int8_t ncc_permitted;
+	u_int8_t rest_octets[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.43a System Information type 13 */
+struct gsm48_system_information_type_13 {
+	struct gsm48_system_information_type_header header;
+	u_int8_t rest_octets[0];
+} __attribute__ ((packed));
+
+/* Section 9.2.12 IMSI Detach Indication */
+struct gsm48_imsi_detach_ind {
+	struct gsm48_classmark1 classmark1;
+	u_int8_t mi_len;
+	u_int8_t mi[0];
+} __attribute__ ((packed));
+
+/* Section 10.2 + GSM 04.07 12.2.3.1.1 */
+#define GSM48_PDISC_GROUP_CC	0x00
+#define GSM48_PDISC_BCAST_CC	0x01
+#define GSM48_PDISC_PDSS1	0x02
+#define GSM48_PDISC_CC		0x03
+#define GSM48_PDISC_PDSS2	0x04
+#define GSM48_PDISC_MM		0x05
+#define GSM48_PDISC_RR		0x06
+#define GSM48_PDISC_MM_GPRS	0x08
+#define GSM48_PDISC_SMS		0x09
+#define GSM48_PDISC_SM_GPRS	0x0a
+#define GSM48_PDISC_NC_SS	0x0b
+#define GSM48_PDISC_LOC		0x0c
+#define GSM48_PDISC_MASK	0x0f
+#define GSM48_PDISC_USSD	0x11
+
+/* Section 10.4 */
+#define GSM48_MT_RR_INIT_REQ		0x3c
+#define GSM48_MT_RR_ADD_ASS		0x3b
+#define GSM48_MT_RR_IMM_ASS		0x3f
+#define GSM48_MT_RR_IMM_ASS_EXT		0x39
+#define GSM48_MT_RR_IMM_ASS_REJ		0x3a
+
+#define GSM48_MT_RR_CIPH_M_CMD		0x35
+#define GSM48_MT_RR_CIPH_M_COMPL	0x32
+
+#define GSM48_MT_RR_CFG_CHG_CMD		0x30
+#define GSM48_MT_RR_CFG_CHG_ACK		0x31
+#define GSM48_MT_RR_CFG_CHG_REJ		0x33
+
+#define GSM48_MT_RR_ASS_CMD		0x2e
+#define GSM48_MT_RR_ASS_COMPL		0x29
+#define GSM48_MT_RR_ASS_FAIL		0x2f
+#define GSM48_MT_RR_HANDO_CMD		0x2b
+#define GSM48_MT_RR_HANDO_COMPL		0x2c
+#define GSM48_MT_RR_HANDO_FAIL		0x28
+#define GSM48_MT_RR_HANDO_INFO		0x2d
+
+#define GSM48_MT_RR_CELL_CHG_ORDER	0x08
+#define GSM48_MT_RR_PDCH_ASS_CMD	0x23
+
+#define GSM48_MT_RR_CHAN_REL		0x0d
+#define GSM48_MT_RR_PART_REL		0x0a
+#define GSM48_MT_RR_PART_REL_COMP	0x0f
+
+#define GSM48_MT_RR_PAG_REQ_1		0x21
+#define GSM48_MT_RR_PAG_REQ_2		0x22
+#define GSM48_MT_RR_PAG_REQ_3		0x24
+#define GSM48_MT_RR_PAG_RESP		0x27
+#define GSM48_MT_RR_NOTIF_NCH		0x20
+#define GSM48_MT_RR_NOTIF_FACCH		0x25
+#define GSM48_MT_RR_NOTIF_RESP		0x26
+
+#define GSM48_MT_RR_SYSINFO_8		0x18
+#define GSM48_MT_RR_SYSINFO_1		0x19
+#define GSM48_MT_RR_SYSINFO_2		0x1a
+#define GSM48_MT_RR_SYSINFO_3		0x1b
+#define GSM48_MT_RR_SYSINFO_4		0x1c
+#define GSM48_MT_RR_SYSINFO_5		0x1d
+#define GSM48_MT_RR_SYSINFO_6		0x1e
+#define GSM48_MT_RR_SYSINFO_7		0x1f
+
+#define GSM48_MT_RR_SYSINFO_2bis	0x02
+#define GSM48_MT_RR_SYSINFO_2ter	0x03
+#define GSM48_MT_RR_SYSINFO_5bis	0x05
+#define GSM48_MT_RR_SYSINFO_5ter	0x06
+#define GSM48_MT_RR_SYSINFO_9		0x04
+#define GSM48_MT_RR_SYSINFO_13		0x00
+
+#define GSM48_MT_RR_SYSINFO_16		0x3d
+#define GSM48_MT_RR_SYSINFO_17		0x3e
+
+#define GSM48_MT_RR_CHAN_MODE_MODIF	0x10
+#define GSM48_MT_RR_STATUS		0x12
+#define GSM48_MT_RR_CHAN_MODE_MODIF_ACK	0x17
+#define GSM48_MT_RR_FREQ_REDEF		0x14
+#define GSM48_MT_RR_MEAS_REP		0x15
+#define GSM48_MT_RR_CLSM_CHG		0x16
+#define GSM48_MT_RR_CLSM_ENQ		0x13
+#define GSM48_MT_RR_EXT_MEAS_REP	0x36
+#define GSM48_MT_RR_EXT_MEAS_REP_ORD	0x37
+#define GSM48_MT_RR_GPRS_SUSP_REQ	0x34
+
+#define GSM48_MT_RR_VGCS_UPL_GRANT	0x08
+#define GSM48_MT_RR_UPLINK_RELEASE	0x0e
+#define GSM48_MT_RR_UPLINK_FREE		0x0c
+#define GSM48_MT_RR_UPLINK_BUSY		0x2a
+#define GSM48_MT_RR_TALKER_IND		0x11
+
+#define GSM48_MT_RR_APP_INFO		0x38
+
+/* Table 10.2/3GPP TS 04.08 */
+#define GSM48_MT_MM_IMSI_DETACH_IND	0x01
+#define GSM48_MT_MM_LOC_UPD_ACCEPT	0x02
+#define GSM48_MT_MM_LOC_UPD_REJECT	0x04
+#define GSM48_MT_MM_LOC_UPD_REQUEST	0x08
+
+#define GSM48_MT_MM_AUTH_REJ		0x11
+#define GSM48_MT_MM_AUTH_REQ		0x12
+#define GSM48_MT_MM_AUTH_RESP		0x14
+#define GSM48_MT_MM_ID_REQ		0x18
+#define GSM48_MT_MM_ID_RESP		0x19
+#define GSM48_MT_MM_TMSI_REALL_CMD	0x1a
+#define GSM48_MT_MM_TMSI_REALL_COMPL	0x1b
+
+#define GSM48_MT_MM_CM_SERV_ACC		0x21
+#define GSM48_MT_MM_CM_SERV_REJ		0x22
+#define GSM48_MT_MM_CM_SERV_ABORT	0x23
+#define GSM48_MT_MM_CM_SERV_REQ		0x24
+#define GSM48_MT_MM_CM_SERV_PROMPT	0x25
+#define GSM48_MT_MM_CM_REEST_REQ	0x28
+#define GSM48_MT_MM_ABORT		0x29
+
+#define GSM48_MT_MM_NULL		0x30
+#define GSM48_MT_MM_STATUS		0x31
+#define GSM48_MT_MM_INFO		0x32
+
+/* Table 10.3/3GPP TS 04.08 */
+#define GSM48_MT_CC_ALERTING		0x01
+#define GSM48_MT_CC_CALL_CONF		0x08
+#define GSM48_MT_CC_CALL_PROC		0x02
+#define GSM48_MT_CC_CONNECT		0x07
+#define GSM48_MT_CC_CONNECT_ACK		0x0f
+#define GSM48_MT_CC_EMERG_SETUP		0x0e
+#define GSM48_MT_CC_PROGRESS		0x03
+#define GSM48_MT_CC_ESTAB		0x04
+#define GSM48_MT_CC_ESTAB_CONF		0x06
+#define GSM48_MT_CC_RECALL		0x0b
+#define GSM48_MT_CC_START_CC		0x09
+#define GSM48_MT_CC_SETUP		0x05
+
+#define GSM48_MT_CC_MODIFY		0x17
+#define GSM48_MT_CC_MODIFY_COMPL	0x1f
+#define GSM48_MT_CC_MODIFY_REJECT	0x13
+#define GSM48_MT_CC_USER_INFO		0x10
+#define GSM48_MT_CC_HOLD		0x18
+#define GSM48_MT_CC_HOLD_ACK		0x19
+#define GSM48_MT_CC_HOLD_REJ		0x1a
+#define GSM48_MT_CC_RETR		0x1c
+#define GSM48_MT_CC_RETR_ACK		0x1d
+#define GSM48_MT_CC_RETR_REJ		0x1e
+
+#define GSM48_MT_CC_DISCONNECT		0x25
+#define GSM48_MT_CC_RELEASE		0x2d
+#define GSM48_MT_CC_RELEASE_COMPL	0x2a
+
+#define GSM48_MT_CC_CONG_CTRL		0x39
+#define GSM48_MT_CC_NOTIFY		0x3e
+#define GSM48_MT_CC_STATUS		0x3d
+#define GSM48_MT_CC_STATUS_ENQ		0x34
+#define GSM48_MT_CC_START_DTMF		0x35
+#define GSM48_MT_CC_STOP_DTMF		0x31
+#define GSM48_MT_CC_STOP_DTMF_ACK	0x32
+#define GSM48_MT_CC_START_DTMF_ACK	0x36
+#define GSM48_MT_CC_START_DTMF_REJ	0x37
+#define GSM48_MT_CC_FACILITY		0x3a
+
+/* FIXME: Table 10.4 / 10.4a (GPRS) */
+
+/* Section 10.5.2.26, Table 10.5.64 */
+#define GSM48_PM_MASK		0x03
+#define GSM48_PM_NORMAL		0x00
+#define GSM48_PM_EXTENDED	0x01
+#define GSM48_PM_REORG		0x02
+#define GSM48_PM_SAME		0x03
+
+/* Chapter 10.5.3.5 / Table 10.5.93 */
+#define GSM48_LUPD_NORMAL	0x0
+#define GSM48_LUPD_PERIODIC	0x1
+#define GSM48_LUPD_IMSI_ATT	0x2
+#define GSM48_LUPD_RESERVED	0x3
+
+/* Table 10.5.4 */
+#define GSM_MI_TYPE_MASK	0x07
+#define GSM_MI_TYPE_NONE	0x00
+#define GSM_MI_TYPE_IMSI	0x01
+#define GSM_MI_TYPE_IMEI	0x02
+#define GSM_MI_TYPE_IMEISV	0x03
+#define GSM_MI_TYPE_TMSI	0x04
+#define GSM_MI_ODD		0x08
+
+#define GSM48_IE_MUL_RATE_CFG	0x03	/* 10.5.2.21aa */
+#define GSM48_IE_MOBILE_ID	0x17
+#define GSM48_IE_NAME_LONG	0x43	/* 10.5.3.5a */
+#define GSM48_IE_NAME_SHORT	0x45	/* 10.5.3.5a */
+#define GSM48_IE_UTC		0x46	/* 10.5.3.8 */
+#define GSM48_IE_NET_TIME_TZ	0x47	/* 10.5.3.9 */
+#define GSM48_IE_LSA_IDENT	0x48	/* 10.5.3.11 */
+
+#define GSM48_IE_BEARER_CAP	0x04	/* 10.5.4.5 */
+#define GSM48_IE_CAUSE		0x08	/* 10.5.4.11 */
+#define GSM48_IE_CC_CAP		0x15	/* 10.5.4.5a */
+#define GSM48_IE_ALERT		0x19	/* 10.5.4.26 */
+#define GSM48_IE_FACILITY	0x1c	/* 10.5.4.15 */
+#define GSM48_IE_PROGR_IND	0x1e	/* 10.5.4.21 */
+#define GSM48_IE_AUX_STATUS	0x24	/* 10.5.4.4 */
+#define GSM48_IE_NOTIFY		0x27	/* 10.5.4.20 */
+#define GSM48_IE_KPD_FACILITY	0x2c	/* 10.5.4.17 */
+#define GSM48_IE_SIGNAL		0x34	/* 10.5.4.23 */
+#define GSM48_IE_CONN_BCD	0x4c	/* 10.5.4.13 */
+#define GSM48_IE_CONN_SUB	0x4d	/* 10.5.4.14 */
+#define GSM48_IE_CALLING_BCD	0x5c	/* 10.5.4.9 */
+#define GSM48_IE_CALLING_SUB	0x5d	/* 10.5.4.10 */
+#define GSM48_IE_CALLED_BCD	0x5e	/* 10.5.4.7 */
+#define GSM48_IE_CALLED_SUB	0x6d	/* 10.5.4.8 */
+#define GSM48_IE_REDIR_BCD	0x74	/* 10.5.4.21a */
+#define GSM48_IE_REDIR_SUB	0x75	/* 10.5.4.21b */
+#define GSM48_IE_LOWL_COMPAT	0x7c	/* 10.5.4.18 */
+#define GSM48_IE_HIGHL_COMPAT	0x7d	/* 10.5.4.16 */
+#define GSM48_IE_USER_USER	0x7e	/* 10.5.4.25 */
+#define GSM48_IE_SS_VERS	0x7f	/* 10.5.4.24 */
+#define GSM48_IE_MORE_DATA	0xa0	/* 10.5.4.19 */
+#define GSM48_IE_CLIR_SUPP	0xa1	/* 10.5.4.11a */
+#define GSM48_IE_CLIR_INVOC	0xa2	/* 10.5.4.11b */
+#define GSM48_IE_REV_C_SETUP	0xa3	/* 10.5.4.22a */
+#define GSM48_IE_REPEAT_CIR	0xd1	/* 10.5.4.22 */
+#define GSM48_IE_REPEAT_SEQ	0xd3	/* 10.5.4.22 */
+
+/* Section 10.5.4.11 / Table 10.5.122 */
+#define GSM48_CAUSE_CS_GSM	0x60
+
+/* Section 9.1.2 / Table 9.3 */
+#define GSM48_IE_FRQLIST_AFTER	0x05
+#define GSM48_IE_CELL_CH_DESC	0x62
+#define GSM48_IE_MSLOT_DESC	0x10
+#define GSM48_IE_CHANMODE_1	0x63
+#define GSM48_IE_CHANMODE_2	0x11
+#define GSM48_IE_CHANMODE_3	0x13
+#define GSM48_IE_CHANMODE_4	0x14
+#define GSM48_IE_CHANMODE_5	0x15
+#define GSM48_IE_CHANMODE_6	0x16
+#define GSM48_IE_CHANMODE_7	0x17
+#define GSM48_IE_CHANMODE_8	0x18
+#define GSM48_IE_CHANDESC_2	0x64
+/* FIXME */
+
+/* Section 10.5.4.23 / Table 10.5.130 */
+enum gsm48_signal_val {
+	GSM48_SIGNAL_DIALTONE	= 0x00,
+	GSM48_SIGNAL_RINGBACK	= 0x01,
+	GSM48_SIGNAL_INTERCEPT	= 0x02,
+	GSM48_SIGNAL_NET_CONG	= 0x03,
+	GSM48_SIGNAL_BUSY	= 0x04,
+	GSM48_SIGNAL_CONFIRM	= 0x05,
+	GSM48_SIGNAL_ANSWER	= 0x06,
+	GSM48_SIGNAL_CALL_WAIT	= 0x07,
+	GSM48_SIGNAL_OFF_HOOK	= 0x08,
+	GSM48_SIGNAL_OFF	= 0x3f,
+	GSM48_SIGNAL_ALERT_OFF	= 0x4f,
+};
+
+enum gsm48_cause_loc {
+	GSM48_CAUSE_LOC_USER		= 0x00,
+	GSM48_CAUSE_LOC_PRN_S_LU	= 0x01,
+	GSM48_CAUSE_LOC_PUN_S_LU	= 0x02,
+	GSM48_CAUSE_LOC_TRANS_NET	= 0x03,
+	GSM48_CAUSE_LOC_PUN_S_RU	= 0x04,
+	GSM48_CAUSE_LOC_PRN_S_RU	= 0x05,
+	/* not defined */
+	GSM48_CAUSE_LOC_INN_NET		= 0x07,
+	GSM48_CAUSE_LOC_NET_BEYOND	= 0x0a,
+};
+
+/* Section 10.5.2.31 RR Cause / Table 10.5.70 */
+enum gsm48_rr_cause {
+	GSM48_RR_CAUSE_NORMAL		= 0x00,
+	GSM48_RR_CAUSE_ABNORMAL_UNSPEC	= 0x01,
+	GSM48_RR_CAUSE_ABNORMAL_UNACCT	= 0x02,
+	GSM48_RR_CAUSE_ABNORMAL_TIMER	= 0x03,
+	GSM48_RR_CAUSE_ABNORMAL_NOACT	= 0x04,
+	GSM48_RR_CAUSE_PREMPTIVE_REL	= 0x05,
+	GSM48_RR_CAUSE_HNDOVER_IMP	= 0x06,
+	GSM48_RR_CAUSE_CHAN_MODE_UNACCT	= 0x07,
+	GSM48_RR_CAUSE_FREQ_NOT_IMPL	= 0x08,
+	GSM48_RR_CAUSE_CALL_CLEARED	= 0x41,
+	GSM48_RR_CAUSE_SEMANT_INCORR	= 0x5f,
+	GSM48_RR_CAUSE_INVALID_MAND_INF = 0x60,
+	GSM48_RR_CAUSE_MSG_TYPE_N	= 0x61,
+	GSM48_RR_CAUSE_MSG_TYPE_N_COMPAT= 0x62,
+	GSM48_RR_CAUSE_COND_IE_ERROR	= 0x64,
+	GSM48_RR_CAUSE_NO_CELL_ALLOC_A	= 0x65,
+	GSM48_RR_CAUSE_PROT_ERROR_UNSPC = 0x6f,
+};
+
+/* Section 10.5.4.11 CC Cause / Table 10.5.123 */
+enum gsm48_cc_cause {
+	GSM48_CC_CAUSE_UNASSIGNED_NR	= 1,
+	GSM48_CC_CAUSE_NO_ROUTE		= 3,
+	GSM48_CC_CAUSE_CHAN_UNACCEPT	= 6,
+	GSM48_CC_CAUSE_OP_DET_BARRING	= 8,
+	GSM48_CC_CAUSE_NORM_CALL_CLEAR	= 16,
+	GSM48_CC_CAUSE_USER_BUSY	= 17,
+	GSM48_CC_CAUSE_USER_NOTRESPOND	= 18,
+	GSM48_CC_CAUSE_USER_ALERTING_NA	= 19,
+	GSM48_CC_CAUSE_CALL_REJECTED	= 21,
+	GSM48_CC_CAUSE_NUMBER_CHANGED	= 22,
+	GSM48_CC_CAUSE_PRE_EMPTION	= 25,
+	GSM48_CC_CAUSE_NONSE_USER_CLR	= 26,
+	GSM48_CC_CAUSE_DEST_OOO		= 27,
+	GSM48_CC_CAUSE_INV_NR_FORMAT	= 28,
+	GSM48_CC_CAUSE_FACILITY_REJ	= 29,
+	GSM48_CC_CAUSE_RESP_STATUS_INQ	= 30,
+	GSM48_CC_CAUSE_NORMAL_UNSPEC	= 31,
+	GSM48_CC_CAUSE_NO_CIRCUIT_CHAN	= 34,
+	GSM48_CC_CAUSE_NETWORK_OOO	= 38,
+	GSM48_CC_CAUSE_TEMP_FAILURE	= 41,
+	GSM48_CC_CAUSE_SWITCH_CONG	= 42,
+	GSM48_CC_CAUSE_ACC_INF_DISCARD	= 43,
+	GSM48_CC_CAUSE_REQ_CHAN_UNAVAIL	= 44,
+	GSM48_CC_CAUSE_RESOURCE_UNAVAIL	= 47,
+	GSM48_CC_CAUSE_QOS_UNAVAIL	= 49,
+	GSM48_CC_CAUSE_REQ_FAC_NOT_SUBSC= 50,
+	GSM48_CC_CAUSE_INC_BARRED_CUG	= 55,
+	GSM48_CC_CAUSE_BEARER_CAP_UNAUTH= 57,
+	GSM48_CC_CAUSE_BEARER_CA_UNAVAIL= 58,
+	GSM48_CC_CAUSE_SERV_OPT_UNAVAIL	= 63,
+	GSM48_CC_CAUSE_BEARERSERV_UNIMPL= 65,
+	GSM48_CC_CAUSE_ACM_GE_ACM_MAX	= 68,
+	GSM48_CC_CAUSE_REQ_FAC_NOTIMPL	= 69,
+	GSM48_CC_CAUSE_RESTR_BCAP_AVAIL	= 70,
+	GSM48_CC_CAUSE_SERV_OPT_UNIMPL	= 79,
+	GSM48_CC_CAUSE_INVAL_TRANS_ID	= 81,
+	GSM48_CC_CAUSE_USER_NOT_IN_CUG	= 87,
+	GSM48_CC_CAUSE_INCOMPAT_DEST	= 88,
+	GSM48_CC_CAUSE_INVAL_TRANS_NET	= 91,
+	GSM48_CC_CAUSE_SEMANTIC_INCORR	= 95,
+	GSM48_CC_CAUSE_INVAL_MAND_INF	= 96,
+	GSM48_CC_CAUSE_MSGTYPE_NOTEXIST	= 97,
+	GSM48_CC_CAUSE_MSGTYPE_INCOMPAT	= 98,
+	GSM48_CC_CAUSE_IE_NOTEXIST	= 99,
+	GSM48_CC_CAUSE_COND_IE_ERR	= 100,
+	GSM48_CC_CAUSE_MSG_INCOMP_STATE	= 101,
+	GSM48_CC_CAUSE_RECOVERY_TIMER	= 102,
+	GSM48_CC_CAUSE_PROTO_ERR	= 111,
+	GSM48_CC_CAUSE_INTERWORKING	= 127,
+};
+
+/* Annex G, GSM specific cause values for mobility management */
+enum gsm48_reject_value {
+	GSM48_REJECT_IMSI_UNKNOWN_IN_HLR	= 2,
+	GSM48_REJECT_ILLEGAL_MS			= 3,
+	GSM48_REJECT_IMSI_UNKNOWN_IN_VLR	= 4,
+	GSM48_REJECT_IMEI_NOT_ACCEPTED		= 5,
+	GSM48_REJECT_ILLEGAL_ME			= 6,
+	GSM48_REJECT_PLMN_NOT_ALLOWED		= 11,
+	GSM48_REJECT_LOC_NOT_ALLOWED		= 12,
+	GSM48_REJECT_ROAMING_NOT_ALLOWED	= 13,
+	GSM48_REJECT_NETWORK_FAILURE		= 17,
+	GSM48_REJECT_CONGESTION			= 22,
+	GSM48_REJECT_SRV_OPT_NOT_SUPPORTED	= 32,
+	GSM48_REJECT_RQD_SRV_OPT_NOT_SUPPORTED	= 33,
+	GSM48_REJECT_SRV_OPT_TMP_OUT_OF_ORDER	= 34,
+	GSM48_REJECT_CALL_CAN_NOT_BE_IDENTIFIED	= 38,
+	GSM48_REJECT_INCORRECT_MESSAGE		= 95,
+	GSM48_REJECT_INVALID_MANDANTORY_INF	= 96,
+	GSM48_REJECT_MSG_TYPE_NOT_IMPLEMENTED	= 97,
+	GSM48_REJECT_MSG_TYPE_NOT_COMPATIBLE	= 98,
+	GSM48_REJECT_INF_ELEME_NOT_IMPLEMENTED	= 99,
+	GSM48_REJECT_CONDTIONAL_IE_ERROR	= 100,
+	GSM48_REJECT_MSG_NOT_COMPATIBLE		= 101,
+	GSM48_REJECT_PROTOCOL_ERROR		= 111,
+
+	/* according to G.6 Additional cause codes for GMM */
+	GSM48_REJECT_GPRS_NOT_ALLOWED		= 7,
+	GSM48_REJECT_SERVICES_NOT_ALLOWED	= 8,
+	GSM48_REJECT_MS_IDENTITY_NOT_DERVIVABLE = 9,
+	GSM48_REJECT_IMPLICITLY_DETACHED	= 10,
+	GSM48_REJECT_GPRS_NOT_ALLOWED_IN_PLMN	= 14,
+	GSM48_REJECT_MSC_TMP_NOT_REACHABLE	= 16,
+};
+
+enum chreq_type {
+	CHREQ_T_EMERG_CALL,
+	CHREQ_T_CALL_REEST_TCH_F,
+	CHREQ_T_CALL_REEST_TCH_H,
+	CHREQ_T_CALL_REEST_TCH_H_DBL,
+	CHREQ_T_SDCCH,
+	CHREQ_T_TCH_F,
+	CHREQ_T_VOICE_CALL_TCH_H,
+	CHREQ_T_DATA_CALL_TCH_H,
+	CHREQ_T_LOCATION_UPD,
+	CHREQ_T_PAG_R_ANY_NECI0,
+	CHREQ_T_PAG_R_ANY_NECI1,
+	CHREQ_T_PAG_R_TCH_F,
+	CHREQ_T_PAG_R_TCH_FH,
+	CHREQ_T_LMU,
+	CHREQ_T_RESERVED_SDCCH,
+	CHREQ_T_RESERVED_IGNORE,
+};
+
+/* Chapter 11.3 */
+#define GSM48_T301	180, 0
+#define GSM48_T303	30, 0
+#define GSM48_T305	30, 0
+#define GSM48_T306	30, 0
+#define GSM48_T308	10, 0
+#define GSM48_T310	180, 0
+#define GSM48_T313	30, 0
+#define GSM48_T323	30, 0
+#define GSM48_T331	30, 0
+#define GSM48_T333	30, 0
+#define GSM48_T334	25, 0 /* min 15 */
+#define GSM48_T338	30, 0
+
+/* Chapter 5.1.2.2 */
+#define	GSM_CSTATE_NULL			0
+#define	GSM_CSTATE_INITIATED		1
+#define	GSM_CSTATE_MO_CALL_PROC		3
+#define	GSM_CSTATE_CALL_DELIVERED	4
+#define	GSM_CSTATE_CALL_PRESENT		6
+#define	GSM_CSTATE_CALL_RECEIVED	7
+#define	GSM_CSTATE_CONNECT_REQUEST	8
+#define	GSM_CSTATE_MO_TERM_CALL_CONF	9
+#define	GSM_CSTATE_ACTIVE		10
+#define	GSM_CSTATE_DISCONNECT_REQ	12
+#define	GSM_CSTATE_DISCONNECT_IND	12
+#define	GSM_CSTATE_RELEASE_REQ		19
+#define	GSM_CSTATE_MO_ORIG_MODIFY	26
+#define	GSM_CSTATE_MO_TERM_MODIFY	27
+#define	GSM_CSTATE_CONNECT_IND		28
+
+#define SBIT(a) (1 << a)
+#define ALL_STATES 0xffffffff
+
+/* Table 10.5.3/3GPP TS 04.08: Location Area Identification information element */
+#define GSM_LAC_RESERVED_DETACHED       0x0
+#define GSM_LAC_RESERVED_ALL_BTS        0xfffe
+
+/* GSM 04.08 Bearer Capability: Information Transfer Capability */
+enum gsm48_bcap_itcap {
+	GSM48_BCAP_ITCAP_SPEECH		= 0,
+	GSM48_BCAP_ITCAP_UNR_DIG_INF	= 1,
+	GSM48_BCAP_ITCAP_3k1_AUDIO	= 2,
+	GSM48_BCAP_ITCAP_FAX_G3		= 3,
+	GSM48_BCAP_ITCAP_OTHER		= 5,
+	GSM48_BCAP_ITCAP_RESERVED	= 7,
+};
+
+/* GSM 04.08 Bearer Capability: Transfer Mode */
+enum gsm48_bcap_tmod {
+	GSM48_BCAP_TMOD_CIRCUIT		= 0,
+	GSM48_BCAP_TMOD_PACKET		= 1,
+};
+
+/* GSM 04.08 Bearer Capability: Coding Standard */
+enum gsm48_bcap_coding {
+	GSM48_BCAP_CODING_GSM_STD	= 0,
+};
+
+/* GSM 04.08 Bearer Capability: Radio Channel Requirements */
+enum gsm48_bcap_rrq {
+	GSM48_BCAP_RRQ_FR_ONLY	= 1,
+	GSM48_BCAP_RRQ_DUAL_HR	= 2,
+	GSM48_BCAP_RRQ_DUAL_FR	= 3,
+};
+
+
+#define GSM48_TMSI_LEN	5
+#define GSM48_MID_TMSI_LEN	(GSM48_TMSI_LEN + 2)
+#define GSM48_MI_SIZE 32
+
+
+struct msgb;
+struct gsm_bts;
+struct gsm_subscriber;
+struct gsm_network;
+struct gsm_trans;
+
+/* config options controlling the behaviour of the lower leves */
+void gsm0408_allow_everyone(int allow);
+
+int gsm0408_rcvmsg(struct msgb *msg, u_int8_t link_id);
+void gsm0408_generate_lai(struct gsm48_loc_area_id *lai48, u_int16_t mcc, 
+		u_int16_t mnc, u_int16_t lac);
+enum gsm_chan_t get_ctype_by_chreq(struct gsm_bts *bts, u_int8_t ra, int neci);
+enum gsm_chreq_reason_t get_reason_by_chreq(struct gsm_bts *bts, u_int8_t ra, int neci);
+
+int gsm48_tx_mm_info(struct gsm_lchan *lchan);
+int gsm48_tx_mm_auth_req(struct gsm_lchan *lchan, u_int8_t *rand);
+int gsm48_tx_mm_auth_rej(struct gsm_lchan *lchan);
+struct msgb *gsm48_msgb_alloc(void);
+int gsm48_sendmsg(struct msgb *msg, struct gsm_trans *trans);
+int gsm48_generate_mid_from_tmsi(u_int8_t *buf, u_int32_t tmsi);
+int gsm48_generate_mid_from_imsi(u_int8_t *buf, const char* imsi);
+int gsm48_mi_to_string(char *string, const int str_len, const u_int8_t *mi, const int mi_len);
+
+int gsm48_send_rr_release(struct gsm_lchan *lchan);
+int gsm48_send_rr_ciph_mode(struct gsm_lchan *lchan, int want_imeisv);
+int gsm48_send_rr_app_info(struct gsm_lchan *lchan, u_int8_t apdu_id,
+			   u_int8_t apdu_len, const u_int8_t *apdu);
+int gsm48_send_rr_ass_cmd(struct gsm_lchan *dest_lchan, struct gsm_lchan *lchan, u_int8_t power_class);
+int gsm48_send_ho_cmd(struct gsm_lchan *old_lchan, struct gsm_lchan *new_lchan,
+		      u_int8_t power_command, u_int8_t ho_ref);
+
+int bsc_upqueue(struct gsm_network *net);
+
+int mncc_send(struct gsm_network *net, int msg_type, void *arg);
+
+/* convert a ASCII phone number to call-control BCD */
+int encode_bcd_number(u_int8_t *bcd_lv, u_int8_t max_len,
+		      int h_len, const char *input);
+int decode_bcd_number(char *output, int output_len, const u_int8_t *bcd_lv,
+		      int h_len);
+
+extern const char *gsm0408_cc_msg_names[];
+
+int send_siemens_mrpci(struct gsm_lchan *lchan, u_int8_t *classmark2_lv);
+int gsm48_paging_extract_mi(struct msgb *msg, char *mi_string, u_int8_t *mi_type);
+int gsm48_handle_paging_resp(struct msgb *msg, struct gsm_subscriber *subscr);
+
+int gsm48_lchan_modify(struct gsm_lchan *lchan, u_int8_t lchan_mode);
+int gsm48_rx_rr_modif_ack(struct msgb *msg);
+int gsm48_parse_meas_rep(struct gsm_meas_rep *rep, struct msgb *msg);
+
+
+#endif