Use osmo-bts upstream

Change-Id: Ifca0e9b60874f5752551ea8c928141ff2beacf11
This commit is contained in:
Omar Ramadan
2018-11-02 12:00:43 -07:00
committed by Omar Ramadan
parent d0ea98d2a3
commit b3744e3ee5
322 changed files with 20 additions and 79967 deletions

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*.o
*.a
Makefile.in
Makefile
.deps
btsconfig.h
btsconfig.h.in
aclocal.m4
autom4te.cache
config.log
config.status
config.guess
config.sub
configure
compile
depcomp
install-sh
missing
stamp-h1
libtool
ltmain.sh
core
core.*
# git-version-gen magic
.tarball-version
.version
src/osmo-bts-sysmo/sysmobts-calib
src/osmo-bts-sysmo/l1fwd-proxy
src/osmo-bts-sysmo/osmo-bts-sysmo
src/osmo-bts-sysmo/osmo-bts-sysmo-remote
src/osmo-bts-sysmo/sysmobts-mgr
src/osmo-bts-sysmo/sysmobts-util
src/osmo-bts-litecell15/lc15bts-mgr
src/osmo-bts-litecell15/lc15bts-util
src/osmo-bts-litecell15/misc/.dirstamp
src/osmo-bts-litecell15/osmo-bts-lc15
src/osmo-bts-trx/osmo-bts-trx
src/osmo-bts-octphy/osmo-bts-octphy
src/osmo-bts-virtual/osmo-bts-virtual
src/osmo-bts-omldummy/osmo-bts-omldummy
tests/atconfig
tests/package.m4
tests/agch/agch_test
tests/paging/paging_test
tests/cipher/cipher_test
tests/sysmobts/sysmobts_test
tests/meas/meas_test
tests/misc/misc_test
tests/handover/handover_test
tests/tx_power/tx_power_test
tests/testsuite
tests/testsuite.log
# Possible generated file
doc/vty_reference.xml
# Backups, vi, merges
*~
*.sw?
*.orig
*.sav
# debian
.tarball-version
debian/autoreconf.after
debian/autoreconf.before
debian/files
debian/*.debhelper.log
debian/*.substvars
debian/osmo-bts-trx-dbg/
debian/osmo-bts-trx/
debian/tmp/
/tests/power/power_test

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[gerrit]
host=gerrit.osmocom.org
project=osmo-bts

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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>

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@@ -1,661 +0,0 @@
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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/>.

View File

@@ -1,24 +0,0 @@
AUTOMAKE_OPTIONS = foreign dist-bzip2 1.6
SUBDIRS = include src tests
# package the contrib and doc
EXTRA_DIST = \
contrib/dump_docs.py contrib/screenrc-l1fwd contrib/osmo-bts-sysmo.service \
contrib/l1fwd.init contrib/screenrc-sysmobts contrib/respawn.sh \
doc/examples/sysmo/osmo-bts.cfg \
doc/examples/sysmo/sysmobts-mgr.cfg \
doc/examples/virtual/openbsc-virtual.cfg \
doc/examples/virtual/osmobts-virtual.cfg \
git-version-gen .version \
README.md
@RELMAKE@
BUILT_SOURCES = $(top_srcdir)/.version
$(top_srcdir)/.version:
echo $(VERSION) > $@-t && mv $@-t $@
dist-hook:
echo $(VERSION) > $(distdir)/.tarball-version

View File

@@ -1,127 +0,0 @@
osmo-bts - Osmocom BTS Implementation
====================================
This repository contains a C-language implementation of a GSM Base
Transceiver Station (BTS). It is part of the
[Osmocom](https://osmocom.org/) Open Source Mobile Communications
project.
This code implements Layer 2 and higher of a more or less conventional GSM BTS
(Base Transceiver Station) - however, using an Abis/IP interface, rather than
the old-fashioned E1/T1.
Specifically, this includes
* BTS-side implementation of TS 08.58 (RSL) and TS 12.21 (OML)
* BTS-side implementation of LAPDm (using libosmocore/libosmogsm)
* A somewhat separated interface between those higher layer parts and the
Layer1 interface.
Several kinds of BTS hardware are supported:
* sysmocom sysmoBTS
* Octasic octphy
* Nutaq litecell 1.5
* software-defined radio based osmo-bts-trx (e.g. USRP B210, UmTRX)
Homepage
--------
The official homepage of the project is
https://osmocom.org/projects/osmobts/wiki
GIT Repository
--------------
You can clone from the official osmo-bts.git repository using
git clone git://git.osmocom.org/osmo-bts.git
There is a cgit interface at http://git.osmocom.org/osmo-bts/
Documentation
-------------
We provide a
[User Manual](http://ftp.osmocom.org/docs/latest/osmobts-usermanual.pdf)
as well as a
[VTY Reference Manual](http://ftp.osmocom.org/docs/latest/osmobsc-vty-reference.pdf)
and a
[Abis refrence MAnual](http://ftp.osmocom.org/docs/latest/osmobts-abis.pdf)
describing the OsmoBTS specific A-bis dialect.
Mailing List
------------
Discussions related to osmo-bts are happening on the
openbsc@lists.osmocom.org mailing list, please see
https://lists.osmocom.org/mailman/listinfo/openbsc for subscription
options and the list archive.
Please observe the [Osmocom Mailing List
Rules](https://osmocom.org/projects/cellular-infrastructure/wiki/Mailing_List_Rules)
when posting.
Contributing
------------
Our coding standards are described at
https://osmocom.org/projects/cellular-infrastructure/wiki/Coding_standards
We us a gerrit based patch submission/review process for managing
contributions. Please see
https://osmocom.org/projects/cellular-infrastructure/wiki/Gerrit for
more details
The current patch queue for osmo-bts can be seen at
https://gerrit.osmocom.org/#/q/project:osmo-bts+status:open
Known Limitations
=================
As of March 17, 2017, the following known limitations exist in this
implementation:
Common Core
-----------
* No Extended BCCH support
* System Information limited to 1,2,2bis,2ter,2quater,3,4,5,6,9,13
* No RATSCCH in AMR
* Will reject TS 12.21 STARTING TIME in SET BTS ATTR / SET CHAN ATTR
* No support for frequency hopping
* No reporting of interference levels as part of TS 08.58 RF RES IND
* No error reporting in case PAGING COMMAND fails due to queue overflow
* No use of TS 08.58 BS Power and MS Power parameters
* No support of TS 08.58 MultiRate Control
* No support of TS 08.58 Supported Codec Types
* No support of Bter frame / ENHANCED MEASUREMENT REPORT
osmo-bts-sysmo
--------------
* No CSD / ECSD support (not planned)
* GSM-R frequency band supported, but no NCH/ASCI/SoLSA
* All timeslots on one TRX have to use same training sequence (TSC)
* No multi-TRX support yet, though hardware+L1 support stacking
* Makes no use of 12.21 Intave Parameters and Interference
Level Boundaries
* MphConfig.CNF can be returned to the wrong callback. E.g. with Tx Power
and ciphering. The dispatch should take a look at the hLayer3.
osmo-bts-octphy
---------------
* No support of EFR, HR voice codec (lack of PHY support?)
* No re-transmission of PHY primitives in case of time-out
* Link Quality / Measurement processing incomplete
* impossible to modify encryption parameters using RSL MODE MODIFY
* no clear indication of nominal transmit power, various power related
computations are likely off
* no OML attribute validation during bts_model_check_oml()
osmo-bts-trx
------------
* TCH/F_PDCH cannel not working as voice (https://osmocom.org/issues/1865)
* No BER value delivered to OsmoPCU (https://osmocom.org/issues/1855)
* No 11bit RACH support (https://osmocom.org/issues/1854)
* No CBCH support (https://osmocom.org/issues/1617)

View File

@@ -1,340 +0,0 @@
dnl Process this file with autoconf to produce a configure script
AC_INIT([osmo-bts],
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$PKG_CONFIG_INSTALLED" = "xno"; then
AC_MSG_WARN([You need to install pkg-config])
fi
PKG_PROG_PKG_CONFIG([0.20])
dnl checks for header files
AC_HEADER_STDC
dnl Checks for typedefs, structures and compiler characteristics
AC_ARG_ENABLE(sanitize,
[AS_HELP_STRING([--enable-sanitize], [Compile with address sanitizer enabled], )],
[sanitize=$enableval], [sanitize="no"])
if test x"$sanitize" = x"yes"
then
CFLAGS="$CFLAGS -fsanitize=address -fsanitize=undefined"
CPPFLAGS="$CPPFLAGS -fsanitize=address -fsanitize=undefined"
fi
AC_ARG_ENABLE(werror,
[AS_HELP_STRING(
[--enable-werror],
[Turn all compiler warnings into errors, with exceptions:
a) deprecation (allow upstream to mark deprecation without breaking builds);
b) "#warning" pragmas (allow to remind ourselves of errors without breaking builds)
]
)],
[werror=$enableval], [werror="no"])
if test x"$werror" = x"yes"
then
WERROR_FLAGS="-Werror"
WERROR_FLAGS+=" -Wno-error=deprecated -Wno-error=deprecated-declarations"
WERROR_FLAGS+=" -Wno-error=cpp" # "#warning"
CFLAGS="$CFLAGS $WERROR_FLAGS"
CPPFLAGS="$CPPFLAGS $WERROR_FLAGS"
fi
dnl checks for libraries
PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 0.11.0)
PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 0.11.0)
PKG_CHECK_MODULES(LIBOSMOGSM, libosmogsm >= 0.11.0)
PKG_CHECK_MODULES(LIBOSMOCTRL, libosmoctrl >= 0.11.0)
PKG_CHECK_MODULES(LIBOSMOCODEC, libosmocodec >= 0.11.0)
PKG_CHECK_MODULES(LIBOSMOCODING, libosmocoding >= 0.11.0)
PKG_CHECK_MODULES(LIBOSMOABIS, libosmoabis >= 0.5.0)
PKG_CHECK_MODULES(LIBOSMOTRAU, libosmotrau >= 0.5.0)
PKG_CHECK_MODULES(ORTP, ortp)
AC_MSG_CHECKING([whether to enable support for sysmobts calibration tool])
AC_ARG_ENABLE(sysmobts-calib,
AC_HELP_STRING([--enable-sysmobts-calib],
[enable code for sysmobts calibration tool [default=no]]),
[enable_sysmobts_calib="yes"],[enable_sysmobts_calib="no"])
AC_MSG_RESULT([$enable_sysmobts_calib])
AM_CONDITIONAL(ENABLE_SYSMOBTS_CALIB, test "x$enable_sysmobts_calib" = "xyes")
AC_MSG_CHECKING([whether to enable support for sysmoBTS L1/PHY support])
AC_ARG_ENABLE(sysmocom-bts,
AC_HELP_STRING([--enable-sysmocom-bts],
[enable code for sysmoBTS L1/PHY [default=no]]),
[enable_sysmocom_bts="yes"],[enable_sysmocom_bts="no"])
AC_ARG_WITH([sysmobts], [AS_HELP_STRING([--with-sysmobts=INCLUDE_DIR], [Location of the sysmobts API header files, implies --enable-sysmocom-bts])],
[sysmobts_incdir="$withval"],[sysmobts_incdir="$incdir"])
if test "x$sysmobts_incdir" != "x"; then
# --with-sysmobts was passed, imply enable_sysmocom_bts
enable_sysmocom_bts="yes"
fi
AC_SUBST([SYSMOBTS_INCDIR], -I$sysmobts_incdir)
AC_MSG_RESULT([$enable_sysmocom_bts])
AM_CONDITIONAL(ENABLE_SYSMOBTS, test "x$enable_sysmocom_bts" = "xyes")
if test "$enable_sysmocom_bts" = "yes"; then
oldCPPFLAGS=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $SYSMOBTS_INCDIR -I$srcdir/include"
AC_CHECK_HEADER([sysmocom/femtobts/superfemto.h],[],
[AC_MSG_ERROR([sysmocom/femtobts/superfemto.h can not be found in $sysmobts_incdir])],
[#include <sysmocom/femtobts/superfemto.h>])
# Check for the sbts2050_header.h that was added after the 3.6 release
AC_CHECK_HEADER([sysmocom/femtobts/sbts2050_header.h], [sysmo_uc_header="yes"], [])
if test "$sysmo_uc_header" = "yes" ; then
AC_DEFINE(BUILD_SBTS2050, 1, [Define if we want to build SBTS2050])
fi
PKG_CHECK_MODULES(LIBGPS, libgps)
CPPFLAGS=$oldCPPFLAGS
fi
AM_CONDITIONAL(BUILD_SBTS2050, test "x$sysmo_uc_header" = "xyes")
AC_MSG_CHECKING([whether to enable support for osmo-trx based L1/PHY support])
AC_ARG_ENABLE(trx,
AC_HELP_STRING([--enable-trx],
[enable code for osmo-trx L1/PHY [default=no]]),
[enable_trx="yes"],[enable_trx="no"])
AC_MSG_RESULT([$enable_trx])
AM_CONDITIONAL(ENABLE_TRX, test "x$enable_trx" = "xyes")
AC_MSG_CHECKING([whether to enable support for Octasic OCTPHY-2G])
AC_ARG_ENABLE(octphy,
AC_HELP_STRING([--enable-octphy],
[enable code for Octasic OCTPHY-2G [default=no]]),
[enable_octphy="yes"],[enable_octphy="no"])
AC_ARG_WITH([octsdr-2g], [AS_HELP_STRING([--with-octsdr-2g], [Location of the OCTSDR-2G API header files])],
[octsdr2g_incdir="$withval"],[octsdr2g_incdir="`cd $srcdir; pwd`/src/osmo-bts-octphy/"])
AC_SUBST([OCTSDR2G_INCDIR], -I$octsdr2g_incdir)
AC_MSG_RESULT([$enable_octphy])
AM_CONDITIONAL(ENABLE_OCTPHY, test "x$enable_octphy" = "xyes")
if test "$enable_octphy" = "yes" ; then
oldCPPFLAGS=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $OCTSDR2G_INCDIR -I$srcdir/include"
AC_CHECK_HEADER([octphy/octvc1/gsm/octvc1_gsm_default.h],[],
[AC_MSG_ERROR([octphy/octvc1/gsm/octvc1_gsm_default.h can not be found in $octsdr2g_incdir])],
[#include <octphy/octvc1/gsm/octvc1_gsm_default.h>])
AC_CHECK_MEMBER([tOCTVC1_GSM_TRX_CONFIG.usCentreArfcn],
AC_DEFINE([OCTPHY_MULTI_TRX],
[1],
[Define to 1 if your octphy header files support multi-trx]),
[],
[#include <octphy/octvc1/gsm/octvc1_gsm_api.h>])
AC_CHECK_MEMBER([tOCTVC1_HW_RF_PORT_RX_STATS.Frequency],
AC_DEFINE([OCTPHY_USE_FREQUENCY],
[1],
[Define to 1 if your octphy header files support tOCTVC1_RADIO_FREQUENCY_VALUE type]),
[],
[#include <octphy/octvc1/hw/octvc1_hw_api.h>])
AC_CHECK_MEMBER([tOCTVC1_HW_MSG_RF_PORT_INFO_ANTENNA_TX_CONFIG_RSP.TxConfig],
AC_DEFINE([OCTPHY_USE_TX_CONFIG],
[1],
[Define to 1 if your octphy header files support tOCTVC1_HW_RF_PORT_ANTENNA_TX_CONFIG type]),
[],
[#include <octphy/octvc1/hw/octvc1_hw_api.h>])
AC_CHECK_MEMBER([tOCTVC1_HW_MSG_RF_PORT_INFO_ANTENNA_RX_CONFIG_RSP.RxConfig],
AC_DEFINE([OCTPHY_USE_RX_CONFIG],
[1],
[Define to 1 if your octphy header files support tOCTVC1_HW_RF_PORT_ANTENNA_RX_CONFIG type]),
[],
[#include <octphy/octvc1/hw/octvc1_hw_api.h>])
AC_CHECK_MEMBER([tOCTVC1_GSM_RF_CONFIG.ulTxAntennaId],
AC_DEFINE([OCTPHY_USE_ANTENNA_ID],
[1],
[Define to 1 if your octphy header files support antenna ids in tOCTVC1_GSM_RF_CONFIG]),
[],
[#include <octphy/octvc1/gsm/octvc1_gsm_api.h>])
AC_CHECK_MEMBER([tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_INFO_RSP.ulClkSourceSelection],
AC_DEFINE([OCTPHY_USE_CLK_SOURCE_SELECTION],
[1],
[Define to 1 if your octphy header files supports ulClkSourceSelection in tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_INFO_RSP]),
[],
[#include <octphy/octvc1/hw/octvc1_hw_api.h>])
AC_CHECK_MEMBER([tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_RSP.lClockError],
AC_DEFINE([OCTPHY_USE_CLOCK_SYNC_MGR_STATS_CLOCK_ERROR],
[1],
[Define to 1 if your octphy header files supports lClockError in tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_RSP]),
[],
[#include <octphy/octvc1/hw/octvc1_hw_api.h>])
AC_CHECK_MEMBER([tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_RSP.lDroppedCycles],
AC_DEFINE([OCTPHY_USE_CLOCK_SYNC_MGR_STATS_DROPPED_CYCLES],
[1],
[Define to 1 if your octphy header files supports lDroppedCycles in tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_RSP]),
[],
[#include <octphy/octvc1/hw/octvc1_hw_api.h>])
AC_CHECK_MEMBER([tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_RSP.ulPllFreqHz],
AC_DEFINE([OCTPHY_USE_CLOCK_SYNC_MGR_STATS_PLL_FREQ_HZ],
[1],
[Define to 1 if your octphy header files supports ulPllFreqHz in tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_RSP]),
[],
[#include <octphy/octvc1/hw/octvc1_hw_api.h>])
AC_CHECK_MEMBER([tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_RSP.ulPllFractionalFreqHz],
AC_DEFINE([OCTPHY_USE_CLOCK_SYNC_MGR_STATS_PLL_FRACTIONAL_FREQ_HZ],
[1],
[Define to 1 if your octphy header files supports ulPllFractionalFreqHz in tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_RSP]),
[],
[#include <octphy/octvc1/hw/octvc1_hw_api.h>])
AC_CHECK_MEMBER([tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_RSP.ulSlipCnt],
AC_DEFINE([OCTPHY_USE_CLOCK_SYNC_MGR_STATS_SLIP_CNT],
[1],
[Define to 1 if your octphy header files supports ulSlipCnt in tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_RSP]),
[],
[#include <octphy/octvc1/hw/octvc1_hw_api.h>])
AC_CHECK_MEMBER([tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_RSP.ulSyncLosseCnt],
AC_DEFINE([OCTPHY_USE_CLOCK_SYNC_MGR_STATS_SYNC_LOSSE_CNT],
[1],
[Define to 1 if your octphy header files supports ulSyncLosseCnt in tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_RSP]),
[],
[#include <octphy/octvc1/hw/octvc1_hw_api.h>])
AC_CHECK_MEMBER([tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_RSP.ulSyncLossCnt],
AC_DEFINE([OCTPHY_USE_CLOCK_SYNC_MGR_STATS_SYNC_LOSS_CNT],
[1],
[Define to 1 if your octphy header files supports ulSyncLossCnt in tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_RSP]),
[],
[#include <octphy/octvc1/hw/octvc1_hw_api.h>])
AC_CHECK_MEMBER([tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_RSP.ulSourceState],
AC_DEFINE([OCTPHY_USE_CLOCK_SYNC_MGR_STATS_SOURCE_STATE],
[1],
[Define to 1 if your octphy header files supports ulSourceState in tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_RSP]),
[],
[#include <octphy/octvc1/hw/octvc1_hw_api.h>])
AC_CHECK_MEMBER([tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_RSP.ulDacState],
AC_DEFINE([OCTPHY_USE_CLOCK_SYNC_MGR_STATS_DAC_STATE],
[1],
[Define to 1 if your octphy header files supports ulDacState in tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_RSP]),
[],
[#include <octphy/octvc1/hw/octvc1_hw_api.h>])
AC_CHECK_MEMBER([tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_RSP.ulDriftElapseTimeUs],
AC_DEFINE([OCTPHY_USE_CLOCK_SYNC_MGR_STATS_DRIFT_ELAPSE_TIME_US],
[1],
[Define to 1 if your octphy header files supports ulDriftElapseTimeUs in tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_RSP]),
[],
[#include <octphy/octvc1/hw/octvc1_hw_api.h>])
CPPFLAGS=$oldCPPFLAGS
fi
AC_MSG_CHECKING([whether to enable NuRAN Wireless Litecell 1.5 hardware support])
AC_ARG_ENABLE(litecell15,
AC_HELP_STRING([--enable-litecell15],
[enable code for NuRAN Wireless Litecell15 bts [default=no]]),
[enable_litecell15="yes"],[enable_litecell15="no"])
AC_ARG_WITH([litecell15], [AS_HELP_STRING([--with-litecell15=INCLUDE_DIR], [Location of the litecell 1.5 API header files])],
[litecell15_incdir="$withval"],[litecell15_incdir="$incdir"])
AC_SUBST([LITECELL15_INCDIR], -I$litecell15_incdir)
AC_MSG_RESULT([$enable_litecell15])
AM_CONDITIONAL(ENABLE_LC15BTS, test "x$enable_litecell15" = "xyes")
if test "$enable_litecell15" = "yes"; then
oldCPPFLAGS=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $LITECELL15_INCDIR -I$srcdir/include"
AC_CHECK_HEADER([nrw/litecell15/litecell15.h],[],
[AC_MSG_ERROR([nrw/litecell15/litecell15.h can not be found in $litecell15_incdir])],
[#include <nrw/litecell15/litecell15.h>])
PKG_CHECK_MODULES(LIBSYSTEMD, libsystemd)
CPPFLAGS=$oldCPPFLAGS
fi
AC_MSG_CHECKING([whether to enable NuRAN Wireless OC-2G hardware support])
AC_ARG_ENABLE(oc2g,
AC_HELP_STRING([--enable-oc2g],
[enable code for NuRAN Wireless OC-2G bts [default=no]]),
[enable_oc2g="yes"],[enable_oc2g="no"])
AC_ARG_WITH([oc2g], [AS_HELP_STRING([--with-oc2g=INCLUDE_DIR], [Location of the OC-2G API header files])],
[oc2g_incdir="$withval"],[oc2g_incdir="$incdir"])
AC_SUBST([OC2G_INCDIR], -I$oc2g_incdir)
AC_MSG_RESULT([$enable_oc2g])
AM_CONDITIONAL(ENABLE_OC2GBTS, test "x$enable_oc2g" = "xyes")
if test "$enable_oc2g" = "yes"; then
oldCPPFLAGS=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $OC2G_INCDIR -I$srcdir/include"
AC_CHECK_HEADER([nrw/oc2g/oc2g.h],[],
[AC_MSG_ERROR([nrw/oc2g/oc2g.h can not be found in $oc2g_incdir])],
[#include <nrw/oc2g/oc2g.h>])
PKG_CHECK_MODULES(LIBSYSTEMD, libsystemd)
PKG_CHECK_MODULES(LIBGPS, libgps)
CPPFLAGS=$oldCPPFLAGS
fi
# https://www.freedesktop.org/software/systemd/man/daemon.html
AC_ARG_WITH([systemdsystemunitdir],
[AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files])],,
[with_systemdsystemunitdir=auto])
AS_IF([test "x$with_systemdsystemunitdir" = "xyes" -o "x$with_systemdsystemunitdir" = "xauto"], [
def_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)
AS_IF([test "x$def_systemdsystemunitdir" = "x"],
[AS_IF([test "x$with_systemdsystemunitdir" = "xyes"],
[AC_MSG_ERROR([systemd support requested but pkg-config unable to query systemd package])])
with_systemdsystemunitdir=no],
[with_systemdsystemunitdir="$def_systemdsystemunitdir"])])
AS_IF([test "x$with_systemdsystemunitdir" != "xno"],
[AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])])
AM_CONDITIONAL([HAVE_SYSTEMD], [test "x$with_systemdsystemunitdir" != "xno"])
AC_MSG_RESULT([CFLAGS="$CFLAGS"])
AC_MSG_RESULT([CPPFLAGS="$CPPFLAGS"])
AM_CONFIG_HEADER(btsconfig.h)
AC_OUTPUT(
src/Makefile
src/common/Makefile
src/osmo-bts-virtual/Makefile
src/osmo-bts-omldummy/Makefile
src/osmo-bts-sysmo/Makefile
src/osmo-bts-litecell15/Makefile
src/osmo-bts-oc2g/Makefile
src/osmo-bts-trx/Makefile
src/osmo-bts-octphy/Makefile
include/Makefile
include/osmo-bts/Makefile
tests/Makefile
tests/paging/Makefile
tests/agch/Makefile
tests/cipher/Makefile
tests/sysmobts/Makefile
tests/misc/Makefile
tests/handover/Makefile
tests/tx_power/Makefile
tests/power/Makefile
tests/meas/Makefile
Makefile)

View File

@@ -1,89 +0,0 @@
#!/usr/bin/gawk -f
# Expected input format: FN TYPE
BEGIN {
DELTA = 0
ERR = 0
FORCE = 0
FN = 0
SILENCE = 0
TYPE = ""
CHK = ""
U_MAX = 8 * 20 + 120 / 26
U_MIN = 8 * 20 - 120 / 26
F_MAX = 3 * 20 + 120 / 26
F_MIN = 3 * 20 - 120 / 26
}
{
if (NR > 2) { # we have data from previous record to compare to
DELTA = ($1 - FN) * 120 / 26
CHK = "OK"
if ("FACCH" == $2 && "ONSET" == TYPE) { # ONSET due to FACCH is NOT a talkspurt
SILENCE = 1
}
if (("UPDATE" == TYPE || "FIRST" == TYPE) && ("FACCH" == $2 || "SPEECH" == $2)) { # check for missing ONSET:
CHK = "FAIL: missing ONSET (" $2 ") after " TYPE "."
ERR++
}
if ("SID_P1" == $2) {
CHK = "FAIL: regular AMR payload with FT SID and STI=0 (should be either pyaload Update or STI=1)."
ERR++
}
if ("FORCED_FIRST" == $2 || "FORCED_NODATA" == $2 || "FORCED_F_P2" == $2 || "FORCED_F_INH" == $2 || "FORCED_U_INH" == $2) {
CHK = "FAIL: event " $2 " inserted by DSP."
FORCE++
ERR++
}
if ("FIRST_P2" != $2 && "FIRST_P1" == TYPE) {
CHK = "FAIL: " TYPE " followed by " $2 " instead of P2."
ERR++
}
if ("FIRST" == $2 && "FIRST" == TYPE) {
CHK = "FAIL: multiple SID FIRST in a row."
ERR++
}
if ("OK" == CHK && "ONSET" != $2) { # check inter-SID distances:
if ("UPDATE" == TYPE) {
if (DELTA > U_MAX) {
CHK = "FAIL: delta (" $1 - FN "fn) from previous SID UPDATE (@" FN ") too big " DELTA "ms > " U_MAX "ms."
ERR++
}
if ("UPDATE" == $2 && DELTA < U_MIN) {
CHK = "FAIL: delta (" $1 - FN "fn) from previous SID UPDATE (@" FN ") too small " DELTA "ms < " U_MIN "ms."
ERR++
}
}
if ("FIRST" == TYPE) {
if (DELTA > F_MAX) {
CHK = "FAIL: delta (" $1 - FN "fn) from previous SID FIRST (@" FN ") too big " DELTA "ms > " F_MAX "ms."
ERR++
}
if ("UPDATE" == $2 && DELTA < F_MIN) {
CHK = "FAIL: delta (" $1 - FN "fn) from previous SID UPDATE (@" FN ") too small " DELTA "ms < " F_MIN "ms."
ERR++
}
}
}
if ("FACCH" == TYPE && "FIRST" != $2 && "FACCH" != $2 && 1 == SILENCE) { # check FACCH handling
CHK = "FAIL: incorrect silence resume with " $2 " after FACCH."
ERR++
}
}
if ("SPEECH" == $2 || "ONSET" == $2) { # talkspurt
SILENCE = 0
}
if ("UPDATE" == $2 || "FIRST" == $2) { # silence
SILENCE = 1
}
print $1, $2, CHK
if ($2 != "EMPTY") { # skip over EMPTY records
TYPE = $2
FN = $1
}
}
END {
print "Check completed: found " ERR " errors (" FORCE " events inserted by DSP) in " NR " records."
}

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@@ -1,40 +0,0 @@
#!/usr/bin/env python
"""
Start the process and dump the documentation to the doc dir
"""
import socket, subprocess, time,os
env = os.environ
env['L1FWD_BTS_HOST'] = '127.0.0.1'
bts_proc = subprocess.Popen(["./src/osmo-bts-sysmo/sysmobts-remote",
"-c", "./doc/examples/sysmo/osmo-bts.cfg"], env = env,
stdin=None, stdout=None)
time.sleep(1)
try:
sck = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sck.setblocking(1)
sck.connect(("localhost", 4241))
sck.recv(4096)
# Now send the command
sck.send("show online-help\r")
xml = ""
while True:
data = sck.recv(4096)
xml = "%s%s" % (xml, data)
if data.endswith('\r\nOsmoBTS> '):
break
# Now write everything until the end to the file
out = open('doc/vty_reference.xml', 'w')
out.write(xml[18:-11])
out.close()
finally:
# Clean-up
bts_proc.kill()
bts_proc.wait()

View File

@@ -1,91 +0,0 @@
/* GPLv3+ to read sysmobts-v2 revD or later EEPROM from userspace */
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <linux/i2c.h>
#include <linux/i2c-dev.h>
#include <sys/ioctl.h>
#include <errno.h>
#include <stdint.h>
#include <unistd.h>
#include <string.h>
/* Can read a 16bit at24 eeprom with 8192 byte in storage (24c64) */
static int dump_eeprom(int fd, int out)
{
#define STEP 8192
#define SIZE 8192
uint8_t buf[STEP + 2];
int rc = 0;
int i;
for (i = 0; i < SIZE; i += STEP) {
/* write the address */
buf[0] = i >> 8;
buf[1] = i;
rc = write(fd, buf, 2);
if (rc != 2) {
fprintf(stderr, "writing address failed: %d/%d/%s\n", rc, errno, strerror(errno));
return 1;
}
/* execute step amount of reads */
rc = read(fd, buf, STEP);
if (rc != STEP) {
fprintf(stderr, "Failed to read: %d/%d/%s\n", rc, errno, strerror(errno));
return 1;
}
write(out, buf, STEP);
}
return 0;
}
int main(int argc, char **argv)
{
int i2c_fd, out_fd;
char *filename = "/dev/i2c-1";
char *out_file = "eeprom.out";
int addr = 0x50;
int rc;
i2c_fd = open(filename, O_RDWR);
if (i2c_fd < 0) {
fprintf(stderr, "Failed to open i2c device %d/%d/%s\n",
i2c_fd, errno, strerror(errno));
return EXIT_FAILURE;
}
/* force using that address it is already bound with a driver */
rc = ioctl(i2c_fd, I2C_SLAVE_FORCE, addr);
if (rc < 0) {
fprintf(stderr, "Failed to claim i2c device %d/%d/%s\n",
rc, errno, strerror(errno));
return EXIT_FAILURE;
}
if (argc >= 2)
out_file = argv[1];
out_fd = open(out_file, O_WRONLY | O_CREAT | O_TRUNC, 0644);
if (out_fd < 0) {
fprintf(stderr, "Failed to open out device %s %d/%d/%s\n",
out_file, rc, errno, strerror(errno));
return EXIT_FAILURE;
}
if (dump_eeprom(i2c_fd, out_fd) != 0) {
unlink(out_file);
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}

View File

@@ -1,45 +0,0 @@
#!/bin/sh
# this is a dispatcher script which will call the bts-model-specific
# script based on the bts model specified as command line argument
bts_model="$1"
if [ "x$bts_model" = "x" ]; then
echo "Error: You have to specify the BTS model as first argument, e.g. $0 sysmo"
exit 2
fi
if [ ! -d "./contrib" ]; then
echo "Run ./contrib/jenkins_bts_model.sh from the root of the osmo-bts tree"
exit 1
fi
set -x -e
case "$bts_model" in
sysmo)
./contrib/jenkins_sysmobts.sh
;;
oct)
./contrib/jenkins_oct.sh
;;
lc15)
./contrib/jenkins_lc15.sh
;;
trx)
./contrib/jenkins_bts_trx.sh
;;
oct+trx)
./contrib/jenkins_oct_and_bts_trx.sh
;;
*)
set +x
echo "Unknown BTS model '$bts_model'"
;;
esac

View File

@@ -1,24 +0,0 @@
#!/bin/sh
# jenkins build helper script for osmo-bts-trx
# shellcheck source=contrib/jenkins_common.sh
. $(dirname "$0")/jenkins_common.sh
export PKG_CONFIG_PATH="$inst/lib/pkgconfig:$PKG_CONFIG_PATH"
export LD_LIBRARY_PATH="$inst/lib"
osmo-build-dep.sh libosmocore "" --disable-doxygen
osmo-build-dep.sh libosmo-abis
cd "$deps"
configure_flags="\
--with-osmo-pcu=$deps/osmo-pcu/include \
--enable-trx \
--enable-sanitize \
"
build_bts "osmo-bts-trx" "$configure_flags"
osmo-clean-workspace.sh

View File

@@ -1,47 +0,0 @@
#!/bin/sh
# this is a common helper script that is shared among all BTS model
# specific helper scripts like jenkins_sysmobts.sh. You shouldn't call
# this directly, but rather indirectly via the bts-specific scripts
if ! [ -x "$(command -v osmo-deps.sh)" ]; then
echo "Error: We need to have scripts/osmo-deps.sh from http://git.osmocom.org/osmo-ci/ in PATH !"
exit 2
fi
set -ex
base="$PWD"
deps="$base/deps"
inst="$deps/install"
export deps inst
osmo-clean-workspace.sh
mkdir -p "$deps"
verify_value_string_arrays_are_terminated.py $(find . -name "*.[hc]")
# generic project build function, usage:
# build "PROJECT-NAME" "CONFIGURE OPTIONS"
build_bts() {
set +x
echo
echo
echo
echo " =============================== $1 ==============================="
echo
set -x
cd $deps
osmo-deps.sh libosmocore
cd $base
shift
conf_flags="$*"
autoreconf --install --force
./configure $conf_flags
$MAKE $PARALLEL_MAKE
$MAKE check || cat-testlogs.sh
DISTCHECK_CONFIGURE_FLAGS="$conf_flags" $MAKE distcheck || cat-testlogs.sh
}

View File

@@ -1,21 +0,0 @@
#!/bin/sh
# jenkins build helper script for osmo-bts-lc15
# shellcheck source=contrib/jenkins_common.sh
. $(dirname "$0")/jenkins_common.sh
osmo-build-dep.sh libosmocore "" --disable-doxygen
export PKG_CONFIG_PATH="$inst/lib/pkgconfig:$PKG_CONFIG_PATH"
export LD_LIBRARY_PATH="$inst/lib"
osmo-build-dep.sh libosmo-abis
cd "$deps"
osmo-layer1-headers.sh lc15 "$FIRMWARE_VERSION"
configure_flags="--enable-sanitize --with-litecell15=$deps/layer1-headers/inc/ --enable-litecell15"
build_bts "osmo-bts-lc15" "$configure_flags"
osmo-clean-workspace.sh

View File

@@ -1,21 +0,0 @@
#!/bin/sh
# jenkins build helper script for osmo-bts-octphy
# shellcheck source=contrib/jenkins_common.sh
. $(dirname "$0")/jenkins_common.sh
osmo-build-dep.sh libosmocore "" --disable-doxygen
export PKG_CONFIG_PATH="$inst/lib/pkgconfig:$PKG_CONFIG_PATH"
export LD_LIBRARY_PATH="$inst/lib"
osmo-build-dep.sh libosmo-abis
cd "$deps"
osmo-layer1-headers.sh oct "$FIRMWARE_VERSION"
configure_flags="--enable-sanitize --with-octsdr-2g=$deps/layer1-headers/ --enable-octphy"
build_bts "osmo-bts-octphy" "$configure_flags"
osmo-clean-workspace.sh

View File

@@ -1,27 +0,0 @@
#!/bin/sh
# jenkins build helper script for osmo-bts-octphy + osmo-bts-trx
# shellcheck source=contrib/jenkins_common.sh
. $(dirname "$0")/jenkins_common.sh
export PKG_CONFIG_PATH="$inst/lib/pkgconfig:$PKG_CONFIG_PATH"
export LD_LIBRARY_PATH="$inst/lib"
osmo-build-dep.sh libosmocore "" --disable-doxygen
osmo-build-dep.sh libosmo-abis
cd "$deps"
osmo-layer1-headers.sh oct "$FIRMWARE_VERSION"
configure_flags="\
--with-osmo-pcu=$deps/osmo-pcu/include \
--with-octsdr-2g=$deps/layer1-headers/ \
--enable-octphy \
--enable-trx \
"
build_bts "osmo-bts-octphy+trx" "$configure_flags"
osmo-clean-workspace.sh

View File

@@ -1,28 +0,0 @@
#!/bin/sh
# jenkins build helper script for osmo-bts-sysmo
# shellcheck source=contrib/jenkins_common.sh
. $(dirname "$0")/jenkins_common.sh
osmo-build-dep.sh libosmocore "" --disable-doxygen
export PKG_CONFIG_PATH="$inst/lib/pkgconfig:$PKG_CONFIG_PATH"
export LD_LIBRARY_PATH="$inst/lib"
osmo-build-dep.sh libosmo-abis
cd "$deps"
osmo-layer1-headers.sh sysmo "$FIRMWARE_VERSION"
mkdir -p "$inst/include/sysmocom/femtobts"
ln -s $deps/layer1-headers/include/* "$inst/include/sysmocom/femtobts/"
configure_flags="--enable-sanitize --enable-sysmocom-bts --with-sysmobts=$inst/include/"
# This will not work for the femtobts
if [ $FIRMWARE_VERSION != "femtobts_v2.7" ]; then
configure_flags="$configure_flags --enable-sysmobts-calib"
fi
build_bts "osmo-bts-sysmo" "$configure_flags"
osmo-clean-workspace.sh

View File

@@ -1,31 +0,0 @@
#!/bin/sh
### BEGIN INIT INFO
# Provides: l1fwd
# Required-Start:
# Required-Stop: $local_fs
# Default-Start: 5
# Default-Stop: 0 6
# Short-Description: Start screen session with l1fwd software
# Description:
### END INIT INFO
. /etc/default/rcS
case "$1" in
start)
/usr/bin/screen -d -m -c /etc/osmocom/screenrc-l1fwd
;;
stop)
echo "This script doesn't support stop"
exit 1
;;
restart|reload|force-reload)
exit 0
;;
show)
;;
*)
echo "Usage: sysmobts {start|stop|show|reload|restart}" >&2
exit 1
;;
esac

View File

@@ -1,29 +0,0 @@
[Unit]
Description=osmo-bts manager for LC15 / sysmoBTS 2100
After=lc15-sysdev-remap.service
Wants=lc15-sysdev-remap.service
[Service]
Type=simple
NotifyAccess=all
WatchdogSec=21780s
Restart=always
RestartSec=2
# Make sure directories and symbolic link exist
ExecStartPre=/bin/sh -c 'test -d /mnt/storage/var/run/lc15bts-mgr || mkdir -p /mnt/storage/var/run/lc15bts-mgr ; test -d /var/run/lc15bts-mgr || ln -sf /mnt/storage/var/run/lc15bts-mgr/ /var/run'
# Make sure BTS operation hour exist
ExecStartPre=/bin/sh -c 'test -f /mnt/storage/var/run/lc15bts-mgr/hours-running || echo 0 > /mnt/storage/var/run/lc15bts-mgr/hours-running'
# Shutdown all PA correctly
ExecStartPre=/bin/sh -c 'echo disabled > /var/lc15/pa-state/pa0/state; echo disabled > /var/lc15/pa-state/pa1/state'
ExecStartPre=/bin/sh -c 'echo 0 > /var/lc15/pa-supply/max_microvolts; echo 0 > /var/lc15/pa-supply/min_microvolts'
ExecStart=/usr/bin/lc15bts-mgr -s -c /etc/osmocom/lc15bts-mgr.cfg
# Shutdown all PA correctly
ExecStopPost=/bin/sh -c 'echo disabled > /var/lc15/pa-state/pa0/state; echo disabled > /var/lc15/pa-state/pa1/state'
ExecStopPost=/bin/sh -c 'echo 0 > /var/lc15/pa-supply/max_microvolts; echo 0 > /var/lc15/pa-supply/min_microvolts'
[Install]
WantedBy=multi-user.target
Alias=osmo-bts-mgr.service

View File

@@ -1,29 +0,0 @@
[Unit]
Description=osmo-bts manager for OC2G / sysmoBTS 2100
After=oc2g-sysdev-remap.service
Wants=oc2g-sysdev-remap.service
[Service]
Type=simple
NotifyAccess=all
WatchdogSec=21780s
Restart=always
RestartSec=2
# Make sure directories and symbolic link exist
ExecStartPre=/bin/sh -c 'test -d /mnt/storage/var/run/oc2gbts-mgr || mkdir -p /mnt/storage/var/run/oc2gbts-mgr ; test -d /var/run/oc2gbts-mgr || ln -sf /mnt/storage/var/run/oc2gbts-mgr/ /var/run'
# Make sure BTS operation hour exist
ExecStartPre=/bin/sh -c 'test -f /mnt/storage/var/run/oc2gbts-mgr/hours-running || echo 0 > /mnt/storage/var/run/oc2gbts-mgr/hours-running'
# Shutdown all PA correctly
ExecStartPre=/bin/sh -c 'echo disabled > /var/oc2g/pa-state/pa0/state;'
#ExecStartPre=/bin/sh -c 'echo 0 > /var/oc2g/pa-supply/max_microvolts; echo 0 > /var/oc2g/pa-supply/min_microvolts'
ExecStart=/usr/bin/oc2gbts-mgr -s -c /etc/osmocom/oc2gbts-mgr.cfg
# Shutdown all PA correctly
ExecStopPost=/bin/sh -c 'echo disabled > /var/oc2g/pa-state/pa0/state;'
ExecStopPost=/bin/sh -c 'echo 0 > /var/oc2g/pa-supply/max_microvolts; echo 0 > /var/oc2g/pa-supply/min_microvolts'
[Install]
WantedBy=multi-user.target
Alias=osmo-bts-mgr.service

View File

@@ -1,21 +0,0 @@
[Unit]
Description=osmo-bts for LC15 / sysmoBTS 2100
[Service]
Type=simple
ExecStartPre=/bin/sh -c 'echo 1 > /sys/class/leds/usr0/brightness'
ExecStartPre=/bin/sh -c 'echo 1 > /sys/class/leds/usr1/brightness'
ExecStart=/usr/bin/osmo-bts-lc15 -t 2 -s -c /etc/osmocom/osmo-bts.cfg -M
ExecStopPost=/bin/sh -c 'echo 1 > /sys/class/leds/usr0/brightness'
ExecStopPost=/bin/sh -c 'echo 0 > /sys/class/leds/usr1/brightness'
Restart=always
RestartSec=2
RestartPreventExitStatus=1
# The msg queues must be read fast enough
CPUSchedulingPolicy=rr
CPUSchedulingPriority=1
[Install]
WantedBy=multi-user.target
Alias=osmo-bts.service

View File

@@ -1,21 +0,0 @@
[Unit]
Description=osmo-bts for LC15 / sysmoBTS 2100
[Service]
Type=simple
ExecStartPre=/bin/sh -c 'echo 1 > /sys/class/leds/usr0/brightness'
ExecStartPre=/bin/sh -c 'echo 1 > /sys/class/leds/usr1/brightness'
ExecStart=/usr/bin/osmo-bts-oc2g -s -c /etc/osmocom/osmo-bts.cfg -M
ExecStopPost=/bin/sh -c 'echo 1 > /sys/class/leds/usr0/brightness'
ExecStopPost=/bin/sh -c 'echo 0 > /sys/class/leds/usr1/brightness'
Restart=always
RestartSec=2
RestartPreventExitStatus=1
# The msg queues must be read fast enough
CPUSchedulingPolicy=rr
CPUSchedulingPriority=1
[Install]
WantedBy=multi-user.target
Alias=osmo-bts.service

View File

@@ -1,21 +0,0 @@
[Unit]
Description=osmo-bts for sysmocom sysmoBTS
[Service]
Type=simple
ExecStartPre=/bin/sh -c 'echo 0 > /sys/class/leds/activity_led/brightness'
ExecStart=/usr/bin/osmo-bts-sysmo -s -c /etc/osmocom/osmo-bts.cfg -M
ExecStopPost=/bin/sh -c 'echo 0 > /sys/class/leds/activity_led/brightness'
ExecStopPost=/bin/sh -c 'cat /lib/firmware/sysmobts-v?.bit > /dev/fpgadl_par0 ; sleep 3s; cat /lib/firmware/sysmobts-v?.out > /dev/dspdl_dm644x_0; sleep 1s'
Restart=always
RestartSec=2
RestartPreventExitStatus=1
# The msg queues must be read fast enough
CPUSchedulingPolicy=rr
CPUSchedulingPriority=1
[Install]
WantedBy=multi-user.target
Alias=sysmobts.service
Alias=osmo-bts.service

View File

@@ -1,13 +0,0 @@
#!/bin/sh
PID=$$
echo "-1000" > /proc/$PID/oom_score_adj
trap "{ kill 0; kill -2 0; }" EXIT
while [ -f $1 ]; do
(echo "0" > /proc/self/oom_score_adj && exec nice -n -20 $*) &
LAST_PID=$!
wait $LAST_PID
sleep 10s
done

View File

@@ -1,18 +0,0 @@
#!/bin/sh
PID=$$
echo "-1000" > /proc/$PID/oom_score_adj
trap "kill 0" EXIT
while [ -e /etc/passwd ]; do
cat /lib/firmware/sysmobts-v?.bit > /dev/fpgadl_par0
sleep 2s
cat /lib/firmware/sysmobts-v?.out > /dev/dspdl_dm644x_0
sleep 1s
echo "0" > /sys/class/leds/activity_led/brightness
(echo "0" > /proc/self/oom_score_adj && exec nice -n -20 $*) &
LAST_PID=$!
wait $LAST_PID
sleep 10s
done

View File

@@ -1,3 +0,0 @@
chdir /tmp
screen -t BTS 0 /etc/osmocom/respawn.sh /usr/bin/l1fwd-proxy
detach

View File

@@ -1,5 +0,0 @@
chdir /tmp
screen -t BTS 0 /etc/osmocom/respawn.sh /usr/bin/osmo-bts-sysmo -c /etc/osmocom/osmo-bts.cfg -r 1 -M
screen -t PCU 1 /etc/osmocom/respawn-only.sh /usr/bin/osmo-pcu -c /etc/osmocom/osmo-pcu.cfg -e
screen -t MGR 2 /etc/osmocom/respawn-only.sh /usr/bin/sysmobts-mgr -n -c /etc/osmocom/sysmobts-mgr.cfg
detach

View File

@@ -1,91 +0,0 @@
#!/usr/bin/gawk -f
# Usage example:
# tshark -2 -t r -E 'header=n' -E 'separator=,' -E 'quote=n' -T fields -e gsmtap.frame_nr -e gsmtap.ts -e gsmtap.arfcn -e _ws.col.Info -Y 'gsmtap' -r test.pcapng.gz | grep Information | env ARFCN=878 ./si_check.gawk
# read summary on number of bis/ter messages and adjust BT_BOTH and BT_NONE environment variables accordingly
BEGIN {
FS = ","
FAILED = 0
IGNORE = 0
BIS = 0
TER = 0
QUA = 0
BT_BOTH = ENVIRON["BOTH"]
BT_NONE = ENVIRON["NONE"]
TC_INDEX = 0
TC4[4] = 0
}
{ # expected .csv input as follows: gsmtap.frame_nr,gsmtap.ts,gsmtap.arfcn,_ws.col.Info
if ("ARFCN" in ENVIRON) { # ARFCN filtering is enabled
if (ENVIRON["ARFCN"] != $3) { # ignore other ARFCNs
IGNORE++
next
}
}
type = get_si_type($4)
tc = get_tc($1)
result = "FAIL"
if (1 == check_si_tc(tc, type)) { result = "OK" }
else { FAILED++ }
if (4 == tc) {
TC4[TC_INDEX] = type
TC_INDEX = int((TC_INDEX + 1) % 4)
if (0 == check_tc4c(type) && "OK" == result) {
result = "FAIL"
FAILED++
}
}
if (type == "2bis") { BIS++ }
if (type == "2ter") { TER++ }
if (type == "2quater") { QUA++ }
# for (i in TC4) print TC4[i] # debugging
printf "ARFCN=%d FN=%d TS=%d TC=%d TYPE=%s %s\n", $3, $1, $2, tc, type, result
}
END {
printf "check completed: total %d, failed %d, ignored %d, ok %d\nSI2bis = %d, SI2ter = %d, SI2quater = %d\n", NR, FAILED, IGNORE, NR - FAILED - IGNORE, BIS, TER, QUA
if ((BIS > 0 || TER > 0) && BT_NONE) { printf "please re-run with correct environment: unset 'NONE' variable\n" }
if ((BIS > 0 && TER > 0) && !BT_BOTH) { printf "please re-run with correct environment: set 'BOTH' variable\n" }
}
func get_si_type(s, x) { # we rely on format of Info column in wireshark output - if it's changed we're screwed
return x[split(s, x, " ")]
}
func get_tc(f) { # N. B: all numbers in awk are float
return int(int(f / 51) % 8)
}
func check_tc4c(si, count) { # check for "once in 4 consecutive occurrences" rule
count = 0
if ("2quater" != si || "2ter" != si) { return 1 } # rules is not applicable to other types
if (BT_NONE && "2quater" == si) { return 0 } # should be on TC=5 instead
if (!BT_BOTH && "2ter" == si) { return 0 } # should be on TC=5 instead
if (0 in TC4 && 1 in TC4 && 2 in TC4 && 3 in TC4) { # only check if we have 4 consecutive occurrences already
if (si == TC4[0]) { count++ }
if (si == TC4[1]) { count++ }
if (si == TC4[2]) { count++ }
if (si == TC4[3]) { count++ }
if (0 == count) { return 0 }
}
return 1
}
func check_si_tc(tc, si) { # check that SI scheduling on BCCH Norm is matching rules from 3GPP TS 05.02 § 6.3.1.3
switch (si) {
case "1": return (0 == tc) ? 1 : 0
case "2": return (1 == tc) ? 1 : 0
case "2bis": return (5 == tc) ? 1 : 0
case "13": return (4 == tc) ? 1 : 0
case "9": return (4 == tc) ? 1 : 0
case "2ter": if (BT_BOTH) { return (4 == tc) ? 1 : 0 } else { return (5 == tc) ? 1 : 0 }
case "2quater": if (BT_NONE) { return (5 == tc) ? 1 : 0 } else { return (4 == tc) ? 1 : 0 }
case "3": return (2 == tc || 6 == tc) ? 1 : 0
case "4": return (3 == tc || 7 == tc) ? 1 : 0
}
return 0
}

View File

@@ -1,110 +0,0 @@
#!/bin/sh
# Split common DSP call log file (produced by superfemto-compatible firmware) into 4 separate call leg files (MO/MT & DL/UL) with events in format "FN EVENT_TYPE":
# MO Mobile Originated
# MT Mobile Terminated
# DL DownLink (BTS -> L1)
# UL UpLink (L1 -> BTS)
if [ -z $1 ]; then
echo "expecting DSP log file name as parameter"
exit 1
fi
# MO handle appear 1st in the logs
MO=$(grep 'h=' $1 | head -n 1 | cut -f2 -d',' | cut -f2 -d= | cut -f1 -d']')
# direction markers:
DLST="_CodeBurst"
ULST="_DecodeAndIdentify"
# DL sed filters:
D_EMP='s/ Empty frame request!/EMPTY/i'
D_FAC='s/ Coding a FACCH\/. frame !!/FACCH/i'
D_FST='s/ Coding a RTP SID First frame !!/FIRST/i'
D_FS1='s/ Coding a SID First P1 frame !!/FIRST_P1/i'
D_FS2='s/ Coding a SID First P2 frame !!/FIRST_P2/i'
D_RP1='s/ Coding a RTP SID P1 frame !!/SID_P1/i'
D_UPD='s/ Coding a RTP SID Update frame !!/UPDATE/i'
D_SPE='s/ Coding a RTP Speech frame !!/SPEECH/i'
D_ONS='s/ Coding a Onset frame !!/ONSET/i'
D_FO1='s/ A speech frame is following a NoData or SID First without an Onset./FORCED_FIRST/i'
D_FO2='s/ A speech frame is following a NoData without an Onset./FORCED_NODATA/i'
D_FP2='s/ A speech frame is following a NoData or SID_FIRST_P2 without an Onset./FORCED_F_P2/i'
D_FIN='s/ A speech frame is following a SID_FIRST without inhibit. A SID_FIRST_INH will be inserted./FORCED_F_INH/i'
D_UIN='s/ A speech frame is following a SID_UPDATE without inhibit. A SID_UPDATE_INH will be inserted./FORCED_U_INH/i'
# UL sed filters:
U_NOD='s/ It is a No Data frame !!/NODATA/i'
U_ONS='s/ It is an ONSET frame !!/ONSET/i'
U_UPD='s/ It is a SID UPDATE frame !!/UPDATE/i'
U_FST='s/ It is a SID FIRST frame !!/FIRST/i'
U_FP1='s/ It is a SID-First P1 frame !!/FIRST_P1/i'
U_FP2='s/ It is a SID-First P2 frame !!/FIRST_P2/i'
U_SPE='s/ It is a SPEECH frame *!!/SPEECH/i'
U_UIN='s/ It is a SID update InH frame !!/UPD_INH/i'
U_FIN='s/ It is a SID-First InH frame !!/FST_INH/i'
U_RAT='s/ It is a RATSCCH data frame !!/RATSCCH/i'
DL () { # filter downlink-related entries
grep $DLST $1 > $1.DL.tmp
}
UL () { # uplink does not require special fix
grep $ULST $1 > $1.UL.tmp.fix
}
DL $1
UL $1
FIX() { # add MO/MT marker from preceding line to inserted ONSETs so filtering works as expected
cat $1.DL.tmp | awk 'BEGIN{ FS=" h="; H="" } { if (NF > 1) { H = $2; print $1 "h=" $2 } else { print $1 ", h=" H } }' > $1.DL.tmp.fix
}
FIX $1
MO() { # filter MO call DL or UL logs
grep "h=$MO" $1.tmp.fix > $1.MO.raw
}
MT() { # filter MT call DL or UL logs
grep -v "h=$MO" $1.tmp.fix > $1.MT.raw
}
MO $1.DL
MT $1.DL
MO $1.UL
MT $1.UL
PREP() { # prepare logs for reformatting
cat $1.raw | cut -f2 -d')' | cut -f1 -d',' | cut -f2 -d'>' | sed 's/\[u32Fn/fn/' | sed 's/\[ u32Fn/fn/' | sed 's/fn = /fn=/' | sed 's/fn=//' | sed 's/\[Fn=//' | sed 's/ An Onset will be inserted.//' > $1.tmp1
}
PREP "$1.DL.MT"
PREP "$1.DL.MO"
PREP "$1.UL.MT"
PREP "$1.UL.MO"
RD() { # reformat DL logs for consistency checks
cat $1.tmp1 | sed "$D_FST" | sed "$D_SPE" | sed "$D_FS1" | sed "$D_FS2" | sed "$D_UIN" | sed "$D_FIN" | sed "$D_UPD" | sed "$D_INH" | sed "$D_RP1" | sed "$D_ONS" | sed "$D_EMP" | sed "$D_FAC" | sed "$D_FO1" | sed "$D_FO2" | sed "$D_FP2" > $1.tmp2
}
RU() { # reformat UL logs for consistency checks
cat $1.tmp1 | sed "$U_FST" | sed "$U_SPE" | sed "$U_FP1" | sed "$U_FP2" | sed "$U_UPD" | sed "$U_ONS" | sed "$U_NOD" | sed "$U_UIN" | sed "$U_FIN" | sed "$U_RAT" > $1.tmp2
}
RD "$1.DL.MT"
RD "$1.DL.MO"
RU "$1.UL.MT"
RU "$1.UL.MO"
SW() { # swap fields
cat $1.tmp2 | awk '{ print $2, $1 }' > $1
}
SW "$1.DL.MT"
SW "$1.DL.MO"
SW "$1.UL.MT"
SW "$1.UL.MO"
rm $1.*.tmp*

View File

@@ -1,12 +0,0 @@
[Unit]
Description=osmo-bts manager for sysmoBTS
[Service]
Type=simple
ExecStart=/usr/bin/sysmobts-mgr -ns -c /etc/osmocom/sysmobts-mgr.cfg
Restart=always
RestartSec=2
[Install]
WantedBy=multi-user.target
Alias=osmo-bts-mgr.service

View File

@@ -1,29 +0,0 @@
#!/bin/sh
### BEGIN INIT INFO
# Provides: sysmobts
# Required-Start:
# Required-Stop: $local_fs
# Default-Start: 5
# Default-Stop: 0 6
# Short-Description: Start screen session with sysmobts software
# Description:
### END INIT INFO
case "$1" in
start)
/usr/bin/screen -d -m -c /etc/osmocom/screenrc-sysmobts -S sysmobts
;;
stop)
/usr/bin/screen -d -r sysmobts -X quit
exit 1
;;
restart|reload|force-reload)
exit 0
;;
show)
;;
*)
echo "Usage: sysmobts {start|stop|show|reload|restart}" >&2
exit 1
;;
esac

View File

@@ -1,20 +0,0 @@
[Unit]
Description=sysmocom sysmoBTS
[Service]
Type=simple
ExecStartPre=/bin/sh -c 'echo 0 > /sys/class/leds/activity_led/brightness'
ExecStart=/usr/bin/osmo-bts-sysmo -s -c /etc/osmocom/osmo-bts.cfg -M
ExecStopPost=/bin/sh -c 'echo 0 > /sys/class/leds/activity_led/brightness'
ExecStopPost=/bin/sh -c 'cat /lib/firmware/sysmobts-v?.bit > /dev/fpgadl_par0 ; sleep 3s; cat /lib/firmware/sysmobts-v?.out > /dev/dspdl_dm644x_0; sleep 1s'
Restart=always
RestartSec=2
RestartPreventExitStatus=1
# The msg queues must be read fast enough
CPUSchedulingPolicy=rr
CPUSchedulingPriority=1
[Install]
WantedBy=multi-user.target
Alias=osmo-bts-sysmo.service

View File

@@ -1,755 +0,0 @@
osmo-bts (0.8.1) unstable; urgency=medium
[ Neels Hofmeyr ]
* cosmetic: dyn TS: clarify rsl_tx_rf_rel_ack() with a switch
* dyn TS: fix TCH/F_TCH/H_PDCH: properly record release of PDCH TS
* dyn TS: rx_rf_chan_rel: properly mark PDCH rel when no PCU, clarify
* dyn TS: clear TCH state upon reconnecting as PDCH
* cosmetic: dyn TS: clarify chan_nr composition
* ignore RSL RF CHAN REL for inactive lchans
* fix RSL Chan Activ Nack messages
* ip.access dyn ts: properly NACK a PDCH ACT on a still active lchan
* add/improve various logging around dyn ts
* dyn TS: be less strict on chan_nr, to allow arbitrary pchan switches
[ Stefan Sperling ]
* send a State Changed Event Report when rf is locked/unlocked
[ Harald Welte ]
* rsl: log errors when parsing of encryption information fails
* rsl: Make channel activation fail if encryption algorithm not supported
* rsl: Properly NACK CHAN_ACKT / MODE_MODIFY
* rsl: If CHAN ACT or MODE MODIF fails, send respective NACK
* osmo-bts-trx: Enable A5/3 cipher support
-- Pau Espin Pedrol <pespin@sysmocom.de> Tue, 15 May 2018 14:08:47 +0200
osmo-bts (0.8.0) unstable; urgency=medium
[ Neels Hofmeyr ]
* vty: skip installing cmds now always installed by default
* jenkins_common.sh: fix build_bts distcheck for more than one conf_flag
* fix build: tests/sysmobts: add missing -I$(SYSMOBTS_INCDIR)
* fix handover: handle_ph_ra_ind(): evaluate ra_ind before msgb_trim()
* implement support for 3-digit MNC with leading zeros
* configure: add --enable-werror
* use osmo_init_logging2() with proper talloc ctx
[ Pau Espin Pedrol ]
* lc15: Fix cfg indentation
* l1sap: Fix abort on big RTP packet received
* bts-trx: trx_ctrl_cmd: Simplify var assignment logic
* bts-trx: Avoid enqueueing consecutive duplicate messages to TRX
* Fix malformed Resource Indication packet
* debian/control: Remove uneeded dep libosmo-netif-dev
* jenkins.sh: Disable building doxygen for deps
* oml.c: Fix use of htons instead of ntohs
* bts-trx: trx_if.c: Log timedout+retransmitted CMD
* bts-trx: trx_if.c: trx_ctrl_read_cb: Move error handling to end of func
* bts-trx: trx_if.c: Improve parsing of received RSP messages from TRX
* bts-trx: Detect duplicated responses for retransmitted commands
* gsm_pchan2chan_nr: move warning to pragma message and track issue
* Remove unused variables
* bts-trx: scheduler_trx.c: Fix missing header
* l1sap.c: l1sap_tch_rts_ind: Remove unused variables
* octphy: octpkt.c: Remove unused static functions
* vty.c: Remove warning message
* virtual: l1_if.c: Remove unneeded warning message
* main.c: bts_main: fix typo in error message
* l1sap: Validate incoming RTP payload, drop bw-efficient AMR
* l1sap: Avoid assumption that l1sap is at head of msgb
* contrib: jenkins_bts_model: Fix bashism expr
* Include missing headers for osmo_init_logging2
* common/sysinfo.c: Fix no return on on-void function
* gsm_data_shared.h: Remove unused enum gsm_paging_event
* scheduler_trx: Fix signed integer overflow in clock calculations
[ Harald Welte ]
* trx: Better be safe than sorry before calling strlen
* trx: Avoid NULL+1 dereference in trx_ctrl_read_cb()
* trx: Don't call osmo_fr_check_sid with negative 'rc'
* trx: Don't assume phy_instance_by_num() returns non-NULL
* l1sap: fix wrong return value of is_fill_frame()
* measurement.c: Fix various typos in comments
* Comments on individual members of struct gsm_abis_mo
* scheduler: Harmonize log line format; Always print TS name + decoded FN
* scheduler_trx: L1P is for PH (data), L1M for MPH (control)
* l1sap: Fix log subsystem: Use DRTP for RTP related bits, L1C for MPH
* measurment.c: Introduce INFO category for DMEAS logging
* osmo-bts-octphy: Remove bogus warning about BS_AG_BLKS_RES
* rsl.c: Log RTP socket related errors as DRTP, not DRSL
* Put useful information in RTCP SDES.
* osmo-bts-trx: Fix reported frame number during PRIM_INFO_MEAS
* DTX: avoid illegal character contained in DTX FSM allocation which causes BTS crash
* gsm_lchan: remove unused member fields
* Add 'show (bts|trx|ts|lchan)' commands
* Print much more information during 'show lchan'
* vty: don't print "Bound IP / Port" if it isn't bound [yet]
* osmo-bts: Add talloc context introspection via VTY
* sysmo: Fix compiler warnings in eeprom.c
* sysmo+lc15: Add missign include for readv/writev
* trx: make l1if_fill_meas_res() static
* RSL: Properly reject RSL CHAN_NR IE for incompatible PCHAN
* RSL: Ensure we don't accept DCHAN messages for CCHAN
* osmo-bts-virtual: Shut down gracefully on socket creation failure
* osmo-bts-virtual: Generate PRIM_INFO_MEAS (with bogus values)
* Introduce + use LOG/DEBUGP with frame number prefixing/printing
* osmo-bts-virtual: Make use of LOGL1S() macro for context
* osmo-bts-virtual: Make sure PRIM_INFO_MEAS have non-zero frame number
* scheduler.c: Factor out find_sched_mframe_idx() function
* scheduler: add trx_sched_is_sacch_fn() function
* Revert "measurement: fix measurement computation"
* measurement.c: Hand Frame Number into measurement computation
* l1sap: Pass is_sub from L1 primitive into the Uplink Measurement
* osmo-bts-trx: Add missing frame number to l1if_process_meas_res()
* scheduler.c: Print message when burst substitution happens
* load_indication: Fix start of load indication timer
* RSL: Implement DELETE INDICATION on AGCH overflow
* RSL: Send ERROR REPORT on too short/truncated messages + wrong discriminator
* BTS: add rate_ctr about CCCH (paging, agch, pch)
* paging: Drop + Log paging requests for non-existant paging groups
* paging.c: Fix encoding of optional Mobile ID RR PAGING TYPE 1 / 2
* rsl: Improve ERROR REPORTing
* paging: Fix encoding of PAGING TYPE 3 Rest Octets
* RSL IPA DLCX: Avoid null-pointer dereference
* RSL: Fix encoding of ConnectionID in IPA_DLCX_ACK
* RSL IPA DLCX: Avoid another null-pointer dereference
* measurement.c: Fix sdcch4_meas_rep_fn102 / sdcch8_meas_rep_fn102
* counters: split rach:sent into rach:drop, rach:ho, rach:cs and rach:ps
* octphy: Remove code duplication for BER / RSSI conversion
* {sysmo,lc15}: Correctly report BER to L1SAP in INFO_MEAS_IND
* {sysmo,lc15}: Fix RACH reporting in combined CBCH case
* split scheduler_mframe.c from scheduler.c
* measurement: Compute RX{LEV,QUAL}-SUB for SDCCH and non-AMR TCH
* measurement.c: Don't silently copy "FULL" measurements to "SUB"
* scheduler: Add missing \n at end of LOG statement
* Move rach_busy counting above L1SAP
* RACH decoding: Use BER threshold for RACH ghost detection
* trx/scheduler: Use integer math for TOA (Timing of Arrival)
* measurement.c: higher-precision TA/TOA math
* L1SAP: Increase resolution of reported burst timing
* measurement: Keep average of high-accurate ToA value in lchan
* Add high-accuracy ToA value to Uplink Measurement Reports
* pcu_sock: Discard messages that are too short
* pcu_sock: Don't overflow the timeslot array
* pcu_sock: Log an error message and discard PCU primitives for BTS != 0
* pcu_sock: LOG + drop DATA.req from PCU for non-PDCH timeslot
* pcu_sock: LOG + drop PCU DATA.req for inactive lchan
* sysinfo.c: SI1 is optional; Send SI2 at TC=0 if no SI1 exists
* sysmobts: Compatibility with older firmware versions
* cosmetic: Document some SI scheduling related function API
* sysinfo: Fix scheduling of downlink SACCH information
* gsm_data_shared: Remove unused definitions/members/functions
* cosmetic: Move agch_queue to sub-structure of gsm_bts_role_bts
* Get rid of 'struct gsm_bts_role_bts'
* virtual: Correctly set+report BTS variant in OML attributes
* Add 'osmo-bts-omldummy' to bring up only OML without RSL
* fix inverted logic bug in omldummy patch
* omldummy: Suppress RSL transmission errors
* debian: Split osmo-bts-virtual from osmo-bts-trx
* fox chan_nr_is_dchan() for RSL_CHAN_OSMO_PDCH
* rsl_tx_dyn_pdch_ack: Add missing FRAME_NR information element
* fix activation of osmocom-style dynamic PDCH as TCH/F or TCH/H
[ Philipp Maier ]
* octphy: override firmware version check
* cosmetic: meas_test: fix section comment
* cosmetic: tests/Makefile.am: remove excess whitespace
* cosmetic: tests/power: remove unused var "ret"
* cosmetic: tests/agch: remove unused var "static_ilv"
* octphy: l1_oml: check returncode of trx_by_l1h()
* meas_test: fix header file references
* rsl: fix double-free in rsl_rx_mode_modif()
* fix nullpointer deref in rsl_tx_mode_modif_nack()
* rsl: do not allow MODE MODIFY request with unsupp. codec/rate
* gsm_data_shared: extend bts feature list with speech codecs
* octphy: ensure all BTS models set features
* vty: display bts features in vty command show bts
* bts: use feature list instead of speech codec table
* octphy: replace #warning with #pragma message
* ipac: fix log output
* rsl: remove unused variable
* l1_tch: remove dead code
* cosmetic: remove dead code
* cosmetic: remove unused variable
* cosmetic: remove unused variable in osmo-bts-omldummy/main.c
* octphy: integrate octasics latest header release
* osmo-bts-trx: perform error concealment for FR frames
[ Max ]
* Remove leftover comments and checks
* Log filenames on L1 errors
* Add --enable-sanitize configure option
* Use existing function to obtain TSC
* Remove BSC-specific parts
* Print FN delta on L1 errors
* Move sysmobts-calib into osmo-bts-sysmo
* Allow specifying sysmocom headers explicitly
* fix build: tests/misc: missing libosmo-abis and -trau flags
* Enable optional static builds
* Remove unneeded LIBOSMOCORE_CFLAGS from tests
* sysmobts: use proper includes for sbts2050 test
* Move -I inside *INCDIR variable
* sysmobts: remove weird default header location
* sysmobts: move header check to appropriate place
* CI: drop unused OsmoPCU dependency
* Enable sanitize for CI tests
* Add helper to get BCC from BSIC
* osmo-bts-trx: init nbits to know value
* osmo-bts-trx: ignore frame offset error on startup
[ Vadim Yanitskiy ]
* doc/examples: add CalypsoBTS configuration example
* common/pcu_sock.c: fix double field assignment
* scheduler_trx.c: remove ToA (Time of Arrival) hack
* common/l1sap.c: increase the BTS_CTR_RACH_DROP in RACH BER check
* common/l1sap.c: increment valid RACH counter after all checks
* common/l1sap.c: clean up noise / ghost RACH filtering
* common/l1sap.c: perform noise / ghost filtering for handover RACH
* common/l1sap.c: limit the minimal ToA for RACH bursts
* common/vty.c: remove unused variables
* common/main.c: track talloc NULL contexts by default
[ Alexander Huemer ]
* cosmetic: Makefile.am whitespace
* various Makefile.am: add missing CFLAGS
* gitignore: add missing entries
[ Stefan Sperling ]
* Cosmetic fixes for power ramping code.
* respond with NACK for non-hopping BTS with multiple ARFCN
* cosmetic: fix typos in src/common/oml.c
* return NACK codes instead of errno values from oml_tx_attr_resp()
[ Alexander Couzens ]
* pcuif_proto: correct indention of gsm_pcu_if_data
* pcu_if: move definition PCU_SOCK_DEFAULT into pcuif_proto.h
* pcuif_proto: add version 8 features
[ Keith ]
* osmo-bts-sysmo eeprom.c Restore ability to read/write EEPROM
-- Pau Espin Pedrol <pespin@sysmocom.de> Thu, 03 May 2018 17:02:19 +0200
osmo-bts (0.7.0) unstable; urgency=medium
[ Max ]
* Use value string check from osmo-ci
* Support sending SI13 to PCU
* Support removing SI13 from PCU
* trx: avoid deactivating lchan on LCHAN_REL_ACT_REACT
* Check readv() return value to prevent crash
* OML: print actual type of report sent to BSC
* Replace dead code
* vty: print version and description for each phy
* Remove build dependency on legacy OpenBSC
* Fix multiple SI2q reception
* jenkins: remove openbsc dependency
* sysmo: use clock calibration source wrapper
* sysmo: don't override clock source with defaults
* Fix race condition in attribute reporting
* Move power loop to generic tests
* Make power test more verbose
[ Neels Hofmeyr ]
* vty: mgr: sysmobts, lc15: install default commands for ACT_NORM_NODE
* osmo-bts-trx: vty: various fixes of 'write file' and doc
* jenkins: use osmo-clean-workspace.sh before and after build
[ Pau Espin Pedrol ]
* l1sap: Improve log msg when frame diff >1
* vty: Print string for Administrative state
[ Harald Welte ]
* Fix Downlink AMR FSM name to avoid illegal space character
* update dependencies to latest libosmo-*
* configure.ac: Fix Mailing list address
-- Harald Welte <laforge@gnumonks.org> Sat, 28 Oct 2017 20:53:21 +0200
osmo-bts (0.6.0) unstable; urgency=medium
[ Holger Hans Peter Freyther ]
* Initial release.
* misc: Ignore files generated by a debian packaging build
* jenkins: Add the build script from jenkins here
* jenkins: Add the build script from jenkins here
* sysmobts: Add the barebox boot state reservation
* sysmobts: Fix eeprom padding before gpg key
* ci/spatch: Remove the "static" analysis handling
* oct: Attempt to enable the Octphy for the osmo-bts-oct build
* debian: Use the header files installed by openbsc-dev
* build: Do not require more headers from OpenBSC
* sysmobts: Make reservation for mode/netmask/ip and suc
* sysmobts: Store a simple network config in the EEPROM as well
[ Max ]
* Ensure TRX invariant
* Use libosmocore function for uplink measurements
* Fix debug output
* Fix RTP timestamps in case of DTX
* Add DTXd support for sysmoBTS and LC15
* Use libosmocodec for AMR RTP
* octphy: Use the app. info. defaults as base
* Fix debug output
* DTXd: store/repeat last SID
* DTXd: store/repeat last SID
* DTXu: mark beginning of speech burst in RTP
* Fix OML activation
* TRX: Add vty command to power on/off transceiver
* TRX: add configuration example
* Add .gitreview
* DTX: add support for AMR/HR
* Move copy-pasted code into common part
* Use libosmocodec functions for AMR
* Use error values instead of number for RSL error
* Clarify logging message
* Make get_lchan_by_chan_nr globally available
* DTXu: move copy-pasted code to common part
* Remove duplicated nibble shift code
* TRX: add Uplink DTX support for FR/HR
* Mark array as static const
* sysmobts: dump PRACH and PTCCH parameters
* Activate PTCCH UL
* Fix dsp tracing at phy config
* octphy: fix build
* Fill measurements data for L1SAP
* sysmo: ts_connect: log channel combination name instead of number
* DTX: fix last SID saving
* DTX: fix SID repeat scheduling
* DTX: fix SID logic
* lc15, sysmo: Use SID_FIRST_P1 to initiate DTX
* DTX: check Marker bit to send ONSET to L1
* DTX: remove misleading comment
* LC15: Clarify msgb ownership / fix memory leaks
* DTX: move scheduling check inside repeat_last_sid
* DTX: further AMR SID cache fixes (lc15, sysmo)
* DTX: move ONSET detection into separate function
* DTX: send AMR voice alongside with ONSET
* DTX: fix conversion from fn to ms
* Move copy-pasted array into shared header
* DTX DL: use FSM for AMR
* TRX: fix building with latest DTX changes
* DTX: fix array size calculation
* DTX AMR - fix buffer length check
* Replace magic number with define
* Fix lc15 build
* Extend RTP RX callback parameters
* DTX HR - fix array size calculation
* Fix DTX DL AMR SIDscheduling logic
* Add tools to check DTX operation
* DTX DL: split ONSET state handling
* Remove obsolete define
* DTX DL: add AMR HR support to scheduling check
* DTX fix ONSET handling
* dtx_check.gawk: Fix false-positives in DTX check
* Fix tests linking with libosmocodec
* DTX DL: tighten check for enabled operation
* DTX: wrap FSM signal dispatching
* Add libosmocodec for octphy build
* dtx_check.gawk: add check for repetitive SID FIRST
* Remove duplicated code
* Replace link_id constant with define
* DTX DL AMR: rewrite FSM recursion
* Remove duplicated code
* Fix AGCH/PCH proportional allocation
* TRX: prevent segfault upon phy init
* DTX: add explicit check if DTX enabled
* Save RTP metadata in Control Buffer
* osmo-bts-trx: fix lchan deactivation
* DTX: fix TS adjustment for ONSET
* Optionally use adaptive RTP jitter buffering
* Integrate Debian packaging changes
* DTX AMR HR: fix inhibition
* Add copyright for .deb packages
* Move code to libosmocore
* Log socket path on error
* Add Abis OML failure event reporting
* Alarm on various errors
* Remove obsolete define TLVP_PRES_LEN
* scheduler: log lchan on which prim error occured
* deb: use gsm_data_shared.* from openbsc-dev
* OML: internalize failure reporting
* Add ctrl command to send OML alert
* Fix typo in TCH/H interleaving table
* Use oml-alert CTRL command for temp report
* Remove code duplication
* Handle ctrl cmd allocation failures
* Check for suitable lchan type when detecting HO
* osmo-bts-trx: fix scheduling of broken frames
* Sync protocol with OsmoPCU
* vty: reduce code duplication
* Handle TXT indication from OsmoPCU
* Add MS TO to RSL measurements
* Signal to BSC when PCU disconnects
* Prepare for extended SI2quater support
* Set BTS variant while initializing BTS model
* Prepare for BTS attribute reporting via OML
* osmo-bts-trx: use libosmocoding
* Remove redundant test
* Implement basic Get Attribute responder
* Add version to phy_instance
* OML: fix Coverity-reported issues
* Re-add version to phy_instance
* Use systemd template specifiers
* Place *-mgr config examples according to BTS model
* lc15: add example systemd service file
* Extend Get Attribute responder
* Set and report BTS features
* Cleanup SI scheduling
* RSL: receive and send multiple SI2q messages
* RSL: check for abnormal SI2q values
* lc15bts-mgr: use extended config file example
* Move parameter file opening into separate function
* Move common steps into common jenkins helper
* lc15: add jenkins helper
* Use generic L1 headers helper
* Copy sysmobts.service to osmo-bts-sysmo
* OML: move BTS number check into separate function
* lc15: make jenkins helper executable
* lc15: fix jenkins build
* Add missing include for abis.h header file
* RSL: receive and send multiple SI2q messages
* Use release helper from libosmocore
* si2q: do not consider count update as error
* Cleanup example config files
* Fix .deb build
* Unify *.service files
* lc15: cleanup board parameters reading
* lc15-mgr: update parameter read/write
* lc15: fix BTS revision and hw options
* lc15: make default config usable
* lc15: port lc15bts-mgr changes
* lc15bts-mgr: separate service file
* lc15: port lc15bts-mgr dependency changes
* Simplify jenkins build scripts
* OML: use fom_hdr while handling attr. request
* osmo-bts-trx: fix 'osmotrx legacy-setbsic'
* osmo-bts-trx: remove global variables from loops
[ Daniel Laszlo Sitzer ]
* octphy: Update outdated config param name in error message.
[ Jason DSouza ]
* Close TRX session before opening new one
[ Minh-Quang Nguyen ]
* l1sap.h: fix wrong L1SAP_FN2PTCCHBLOCK calculation according to TS 45.002 Table 6
* common/abis.c: fix 100% CPU usage after disconnecting OML/RSL link (Bug #1703)
* LC15: Bring back DSP trace argument
* LC15: Hardware changes
* LC15: TRX nominal TX power can be used from EEPROM or from BTS configuration
* rsl: Fix dropping of LAPDm UA message.
* LC15: properly handle BS-AG-BLKS-RES as received from BSC
[ Neels Hofmeyr ]
* sysmo: add L3 handle to l1prim messages
* pcu_sock: add pcu_connected() to query PCU availability
* tests/stubs.c: remove unused stubs
* fix typo in error message ('at lEast')
* oml, Set Chan Attr: treat unknown PCHAN types as error
* dyn PDCH: rsl rx dchan: also log ip.access message names
* doc: add ladder diagram on dynamic PDCH, add msc-README
* add missing DSUM entry to bts_log_info_cat
* fix compiler warning: printf format for sizeof()
* fix compiler warning: add missing case (PHY_LINK_CONNECTING)
* fix two compiler warnings: add two opaque struct declarations
* dyn PDCH: add bts_model_ts_connect() and _disconnect() stubs
* dyn PDCH: conf_lchans_for_pchan(): handle TCH/F_PDCH
* dyn PDCH: pcu_tx_info_ind(): handle TCH/F_PDCH in PDCH mode
* dyn PDCH: chan_nr_by_sapi(): handle TCH/F_PDCH according to ts->flags
* dyn PDCH: implement main dyn PDCH logic in common/
* dyn PDCH: sysmo-bts/oml.c: add ts_connect_as(), absorbing ts_connect() guts
* dyn PDCH: sysmo: handle TCH/F_PDCH init like TCH/F
* dyn PDCH: complete for sysmo-bts: implement bts_model_ts_*()
* error log: two minor clarifications
* debug log: log lchan state transitions
* debug log: log TS pchan type on connect
* fix lc15 build: put src/common/libbts.a left of -losmogsm
* lc15: add L3 handle to l1prim messages
* dyn PDCH: lc15: chan_nr_by_sapi(): handle TCH/F_PDCH according to ts->flags
* dyn PDCH: lc15: add ts_connect_as(), absorbing ts_connect() guts
* dyn PDCH: lc15: handle TCH/F_PDCH init like TCH/F
* dyn PDCH: lc15: complete for litecell15-bts: implement bts_model_ts_*()
* dyn PDCH: safeguard: exit if nothing pending in dyn_pdch_ts_disconnected()
* vty: install orphaned trx nominal power command
* fix compiler warnings: include bts_model.h in phy_link.c
* fix compiler warning: remove useless 'static' storage class for struct decl
* fix compiler warning: remove unused variable 'i' in calib_verify()
* log: osmo-bts-trx: change access burst logs to DEBUG level
* log: osmo-bts-trx: change PDTCH block logs to DEBUG level
* osmo-bts-trx: init OML only once by sending AVSTATE_OK with OPSTATE_ENABLED
* doc: move dyn_pdch.msc to osmo-gsm-manuals.git
* error log: rsl.c: typo x2
* info log: l1sap.c: add '0x' to hex output
* fix compiler warning: msg_utils.c: fn_chk() constify arg
* fix compiler warning: msg_utils.c: fn_chk() constify arg
* info log: l1sap.c: add '0x' to hex output
* error log: rsl.c: typo x2
* dyn PDCH: code dup: use conf_lchans_as_pchan()
* prepare dyn TS: split/replace conf_lchans_for_pchan()
* code dup: join [rsl_]lchan_lookup() from libbsc and osmo-bts
* dyn TS: common TCH/F_TCH/H_PDCH implementation
* sysmo/oml.c: rename ts_connect() to ts_opstart()
* dyn TS: implement SysmoBTS specifics
* lc15/oml.c: rename ts_connect() to ts_opstart()
* dyn TS: implement litecell15 specifics
* comment typo: common/l1sap.c
* log typo: trx_sched_set_pchan()
* dyn TS: sysmo,lc15: chan_nr_by_sapi(): add missing assertion
* fix comment in common/l1sap.c, function name changed
* dyn TS, dyn PDCH: common/l1sap.c: properly notice PDCH
* dyn PDCH: trx l1_if.c: factor out trx_set_ts_as_pchan() from trx_set_ts()
* dyn PDCH: complete for trx: implement bts_model_ts_[dis]connect()
* dyn PDCH: trx l1_if.c: drop fixme, add comment
* dyn TS: complete for TRX
* dyn TS: measurement.c: replace fixme with comment
* sysmo,lc15: ts_connect_as(): log error also for pchan_as == TCH/F_PDCH
* sysmo: fix dyn TS: Revert "Activate PTCCH UL" [in sysmobts]
* log: l1sap: add 0x to hex output of chan_nr, 5 times
* dyn TS: measurement: use correct nr of subslots, rm code dup
* dyn TS: sysmo,lc15: ph_data_req: fix PDCH mode detection
* Fix ip.access style dyn PDCH, broken in 37af36e85eca546595081246aec010fa7f6fd0be
* common/rsl: move decision whether to chan act ack/nack to common function
* octphy: fix build: Revert "octphy: fix for multiple trx with more than 1 dsp"
* octphy: fix build: Revert "octphy: add support for multiple trx ids"
* octphy: fix build with OCTSDR-OPENBSC-02.07.00-B708: name changed
* dyn TS: if PCU is not connected, allow operation as TCH
* log: sysmo,lc15: tweak log about sapi_cmds queue
* log causing rx event for lchan_lookup errors
* heed VTY 'line vty'/'bind' command
* sysmobts_mgr, lc15bts_mgr: fix tall context for telnet vty
* build: be robust against install-sh files above the root dir
* configure: check for pkg-config presence
* jenkins.sh: use osmo-build-dep.sh, log test failures
* msgb ctx: use new msgb_talloc_ctx_init() in various main()s
* jenkins-oct.sh: fix build: typo in deps path
* fix 'osmo-bts-* --version' segfault
* osmo-bts-trx: remove obsolete include of netif/rtp.h
* add jenkins_bts_trx.sh
* add jenkins_oct_and_bts_trx.sh
* jenkins: add jenkins_bts_model.sh
* bursts test: test_pdtch: pre-init result mem
* fix: dyn ts: uplink measurement report
* fix missing ~ in bit logic for lchan->si.valid in rsl_rx_sacch_inf_mod()
* SACCH: fix sending of SI with an enum value > 7
* SACCH SI: assert that SI enum vals fit in bit mask
* all models: fix vty write: bts_model_config_write_phy
* jenkins: add value_string termination check
* Revert "Add version to phy_instance"
* Revert "RSL: check for abnormal SI2q values"
* Revert "RSL: receive and send multiple SI2q messages"
[ Harald Welte ]
* sysmobts: screnrc/systemd-service: Use osmo-bts-sysmo instead of sysmobts
* Add .mailmap for mapping mail addresses in shortlog
* vty: Ensure to not use negative (error) sapi value
* sysmobts: Add correct nominal transmit power for sysmoBTS 1020
* sysmobts_eeprom.h: Fix/extend model number definitions
* Revert "sysmobts: Add correct nominal transmit power for sysmoBTS 1020"
* tx_power: Change PA calibration tables to use delta vales
* Add new unit-test for transmit power computation code
* sysmobts: fully support trx_power_params
* README: Add general project information and convert to markdown
* README: update some of the limitations
* sysmobts: Don't start with 0dBm TRX output power before ramping
* Remove unusued left-over gsm0503_conv.c
* scheduler_trx.c: Avoid code duplication for BER10k computation
* scheduler_trx: Avoid copy+pasting determining CMR from FN
* rx_tchh_fn(): Avoid copy+pasting formula to determine odd-ness of fn
* Consistently check for minimum attribute/TLV length in RSL and OML
* l1sap.c: Add spec reference to link timeout implementation
* osmo-bts-trx: Remove duplicate parsing of NM_ATT_CONN_FAIL_CRIT
* vty: Remove command for manual channel activation/deactivation
* l1_if: Add inline functions to check dsp/fgpa version at runtime
* sysmobts: Re-order the bit-endianness of every HR codec parameter
* OML Add osmocom-specific way to deactivate radio link timeout
* measurement: Remove dead code
* l1sap.c: Factor out function to limit message queue
* osmo-bts-sysmo/l1_if.c: PH-DATA.ind belongs to L1P, not L1C
* l1sap: if lchan is in loopback, don't accept incoming RTP
* TRX: Use timerfd and CLOCK_MONOTONIC for GSM frame timer (Closes: #2325)
* Add loopback support for PDTCH
* TRX: trx_if: Improve code description / comments
* trx_if: Improve error handling
* TRX: Rename trx_if_data() -> trx_if_send_burst()
* TRX: merge/simplify l1_if and trx_if code
* TRX: don't free l1h in trx_phy_inst_close()
* l1sap: Don't enqueue PTCCH blocks for loopback
* TRX: permit transmission of all-zero loopback frames
* jenkins helpers: some minimal documentation/comments + print errors
* VIRT-PHY: Initial check-in of a new virtual BTS
* VIRT-PHY: Fix handling of default values for vty configuration
* VIRT-PHY: Use IPv4 multicast groups for private / local scope
* VIRT-PHY: cause BTS to terminate in case of recv()/send() on udp socket returns 0
* Ensure we don't send dummy UI frames on BCCH for TC=5
* virt: Don't print NOTICE log message if ARFCN doesn't match
* VIRT-PHY: Report virtual RACH bursts with plausible burst type
* scheduler: Fix wrong log subsystem: L1C is L1 *control* not user data
* VIRT-PHY: Print NOTICE log message from unimplemented stubs
* TRX / VIRT-PHY: Make check for BCCH/CCCH more specific
* L1SAP: Print chan_nr and link_id always as hex
* VIRT-BTS: Support for GPRS
* L1SAP: Use RSL_CHAN_OSMO_PDCH across L1SAP
* GSMTAP: Don't log fill frames via GSMTAP
* TRX: Remove bogus extern global variable declarations
* l1sap/osmo-bts-sysmo: Improve logging
* TRX: Remove global variables, move SETBSIC/SETTSC handling into phy_link
* Fix build after recent gsm_bts_alloc() change
* Treat SIGTERM just like SIGINT in our programs
[ Tom Tsou ]
* trx: Add EGPRS tables, sequences, and mappings
* trx: Add EGPRS coding and decoding procedures
* trx: Enable EGPRS handling through burst lengths
* trx: Fix coverity BER calculation NULL dereference
[ Vadim Yanitskiy ]
* pcu_sock: use osmo_sock_unix_init() from libosmocore
* osmo-bts-trx/l1_if.c: use channel combination III for TCH/H
* scheduler_trx.c: strip unused variable
[ Mike McTernan ]
* osmo-bts-trx: Fix PCS1900 operation
* osmo-bts-trx: log decoder bit errors as DEBUG, not NOTICE
[ bhargava ]
* Change interface in osmo-bts for 11 bit RACH
* Update parameters in osmo-bts-sysmo for 11bit RACH
* 11bit RACH support for osmo-bts-litecell15
* Initialize parameters in osmo-trx for 11bit RACH
[ Philipp ]
* octphy: Fixing missing payload type in ph. chan. activation
* octphy: Fixing band selection for ARFCN 0
* octphy: reintroducing multi-trx support
* octopy: fixing renamed constant
* octphy: prevent mismatch between dsp-firmware and octphy headers
* rsl: improving the log output
* octphy: multi-trx support: fix AC_CHECK order
* RSL: drop obsolete NULL check
* RSL: add assertions to check args of public API
* OML: fix possible segfault: add NULL check in oml_ipa_set_attr()
* CTRL: make the CTRL-Interface IP address configurable
* l1sap: Fix expired rach slot counting
* l1sap: fix missing 'else's causing wrong rach frame expiry counts
* octphy: set tx attenuation via VTY
* octphy: Improve OML ADM state handling
[ Yves Godin ]
* DTX: fix 1st RTP packet drop
[ Alexander Chemeris ]
* l1sap: Fix use-after-free in loopback mode.
* vty: Add commands to manually activate/deactivate a channel.
* trx: Add "maxdlynb" VTY command to control max TA for Normal Bursts.
* rsl: Output RTP stats before closing the socket.
* osmo-bts-trx: Fix MS power control loop.
* osmo-bts-trx: Remove an unused variable. Resolves a compiler warning.
* osmo-bts-trx: Increase a maximum allowed MS power reduction step from 2dB to 4dB.
* Fix static build of osmo-bts-trx and osmo-bts-virtual.
[ Jean-Francois Dionne ]
* DTX: don't always perform AMR HR specific check
* DTX: fix SID-FIRST detection
* lc15,sysmobts l1_if: fix memleak in handle_mph_time_ind()
* sysmo,lc15: fix memory leak at each call placed
* DTX: fix "unexpected burst" error
* Fix AMR HR DTX FSM logic.
* Fix SACCH channel release indication not sent to BSC after location update.
* Fix RTP duration adjustment not done when speech resumes in DTX mode.
[ Ruben Undheim ]
* Fix some spelling errors
[ Holger Freyther ]
* Revert "deb: use gsm_data_shared.* from openbsc-dev"
[ Philipp Maier ]
* octphy VTY: fix vty write output for octphy's phy section
* octphy: Fix VTY commands
* l1sap: fix rach reason (ra) parsing
* l1sap: fix PTCCH detection
* octphy: fix usage of wrong define constant
* octphy: add CBCH support
* l1sap: improve log output
* octphy: print log message for multi-trx support
* octphy: display hint in case of wrongly configured transceiver number
* octphy: add conditional compilation to support latest octasic header release
* octphy: set tx/rx antenne IDs via VTY
* bts: revert trx shutdown order
* octphy: activate CBCH after all physical channels are activated
* octphy: align frame number for new firmware versions
* octphy: ensure that 11 bit rach flag is not set
* measurement: fix measurement reporting period
* measurement: make lchan_meas_check_compute() available to l1sap.c
* measurement: Compute measurement results on measurement idication
* measurement: exclude idle channels from uplink measurement
* octphy: integrate channel measurement handling
* octphy: remove old event control code
* osmo-bts-sysmo: Include frame number in MEAS IND
* measurement: fix measurement computation
* octphy: fix segfault
* Revert "measurement: exclude idle channels from uplink measurement"
* sysmobts: normalize frame number in measurement indication
* measurement: Improve log output
* measurement: improve log output
* octphy: improve log output
* octphy: initalize l1msg and only when needed
* octphy: initalize nmsg only when needed
* octphy: remove log output
* Revert "sysmobts: normalize frame number in measurement indication"
* osmo-bts-trx: fix missing frame number in MEAS IND
* osmo-bts-litecell15: Fix missing frame number in MEAS IND
* Revert "osmo-bts-sysmo: Include frame number in MEAS IND"
* octphy: complete value strings (octphy_cid_vals)
* octphy: do not send empty frames to phy
* osmo-bts-sysmo: Include frame number in MEAS IND
* measurement: fix measurment report
* octphy: remap frame number in MEAS_IND
* octphy: implement support for dynamic timeslots
[ Ivan Klyuchnikov ]
* osmo-trx-bts: Fix incorrect setting of RXGAIN and POWER parameters on second channel (TRX1) of osmo-trx
* osmo-trx-bts: Fix osmo-bts-trx crash on startup during reading phy instance parameters from config file
* osmo-trx-bts: Fix incorrect bts shutdown procedure in case of abis connection closure
* osmo-trx-bts: Fix incorrect bts shutdown procedure in case of clock loss from osmo-trx
[ Ivan Kluchnikov ]
* oml: Fix incorrect usage of const variable abis_nm_att_tlvdef_ipa
[ Pau Espin Pedrol ]
* phy_link: Fix typo in state being printed
* trx: Allow BTS and TRX to be on different IPs
* trx: Save osmotrx base-port vty properties
* sysmo/tch.c: Clean up use of empty buffer
* litecell15/tch.c: Clean up use of empty buffer
* Use L1P instead of L1C for TCH logging and allocation
* Fix annoying trailing whitespace
* sysmo, litecell15: Make sure all TCH events are triggered
* sysmo: Remove non longer valid -p option from help
* Allow passing low link quality buffers to upper layers
* l1sap.c: Avoid sending RTP frame with empty payload
* l1sap.c: fn_ms_adj: Add err logging and always return GSM_RTP_DURATION
* Move dump_gsmtime to libosmocore as osmo_dump_gsmtime
* Use osmo_dump_gsmtime to log fn across different layers
* lc15bts-mgr.cfg: Set default vswr to a value inside valid range
* litecell15: Register in vty limits for paX_pwr
* lc15: Tweak led colors used in service file
* lc-15, sysmo: l1_if: print name on PH-DATA.ind unknwon sapi
* lc15bts-mgr.service: Prepare dirs and sysctls for the process
* osmo-bts-trx: Enable osmotrx tx-attenuation oml by default
* osmo-bts-trx: Relax validation to allow TRX data bursts without padding
[ Sebastian Stumpf ]
* VIRT-PHY: Added example configurations for openbsc and osmobts.
* VIRT-PHY: Fixed timeslot in gsmtap-msg on downlink which was always 0.
* VIRT-PHY: Added test option for fast hyperframe repeat.
-- Max <msuraev@sysmocom.de> Fri, 25 Aug 2017 15:16:56 +0200
osmo-bts (0.5.0) unstable; urgency=medium
* Initial release.
-- Holger Hans Peter Freyther <holger@moiji-mobile.com> Fri, 01 Apr 2016 16:13:40 +0200

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@@ -1,41 +0,0 @@
Source: osmo-bts
Maintainer: Holger Hans Peter Freyther <holger@moiji-mobile.com>
Section: net
Priority: optional
Build-Depends: debhelper (>= 9),
pkg-config,
dh-autoreconf,
dh-systemd (>= 1.5),
autotools-dev,
pkg-config,
libosmocore-dev,
libosmo-abis-dev,
libgps-dev,
libortp-dev,
txt2man
Standards-Version: 3.9.8
Vcs-Browser: http://git.osmocom.org/osmo-bts/
Vcs-Git: git://git.osmocom.org/osmo-bts
Homepage: https://projects.osmocom.org/projects/osmobts
Package: osmo-bts-trx
Architecture: any
Depends: ${shlibs:Depends}, ${misc:Depends}
Description: osmo-bts-trx GSM BTS with osmo-trx
osmo-bts-trx to be used with the osmo-trx application
Package: osmo-bts-trx-dbg
Architecture: any
Section: debug
Priority: extra
Depends: osmo-bts-trx (= ${binary:Version}), ${misc:Depends}
Description: Debug symbols for the osmo-bts-trx
Make debugging possible
Package: osmo-bts-virtual
Architecture: any
Depends: ${shlibs:Depends}, ${misc:Depends}
Description: Virtual Osmocom GSM BTS (no RF hardware; GSMTAP/UDP)
This version of OsmoBTS doesn't use actual GSM PHY/Hardware/RF, but
utilizes GSMTAP-over-UDP frames for the Um interface. This is useful
in fully virtualized setups e.g. in combination with OsmocomBB virt_phy.

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@@ -1,81 +0,0 @@
Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: osmo-bts
Source: http://cgit.osmocom.org/osmo-bts/
Files: *
Copyright: 2008-2014 Harald Welte <laforge@gnumonks.org>
2009,2011,2013 Andreas Eversberg <jolly@eversberg.eu>
2010,2011 On-Waves
2012-2015 Holger Hans Peter Freyther
2014 sysmocom s.f.m.c. Gmbh
2015 Alexander Chemeris <Alexander.Chemeris@fairwaves.co>
License: AGPL-3+
Files: src/osmo-bts-sysmo/eeprom.c
src/osmo-bts-sysmo/eeprom.h
Copyright: 2012 Nutaq
License: MIT
Comment: Yves Godin is the author
Files: src/common/pcu_sock.c
Copyright: 2008-2010 Harald Welte <laforge@gnumonks.org>
2009-2012 Andreas Eversberg <jolly@eversberg.eu>
2012 Holger Hans Peter Freyther
License: GPL-2+
Files: debian/*
Copyright: 2015-2016 Ruben Undheim <ruben.undheim@gmail.com>
License: AGPL-3+
License: AGPL-3+
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 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/>.
License: GPL-2+
This package 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, see <http://www.gnu.org/licenses/>.
.
On Debian systems, the complete text of the GNU General
Public License version 2 can be found in "/usr/share/common-licenses/GPL-2".
License: MIT
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:
.
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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@@ -1,15 +0,0 @@
[Unit]
Description=Osmocom osmo-bts for osmo-trx
[Service]
Type=simple
ExecStart=/usr/bin/osmo-bts-trx -s -c /etc/osmocom/osmo-bts.cfg
Restart=always
RestartSec=2
# Let it process messages quickly enough
CPUSchedulingPolicy=rr
CPUSchedulingPriority=1
[Install]
WantedBy=multi-user.target

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@@ -1,2 +0,0 @@
usr/bin/osmo-bts-virtual
usr/bin/osmo-bts-omldummy

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@@ -1,15 +0,0 @@
[Unit]
Description=Osmocom GSM BTS for virtual Um layer based on GSMTAP/UDP
[Service]
Type=simple
ExecStart=/usr/bin/osmo-bts-virtual -s -c /etc/osmocom/osmo-bts-virtual.cfg
Restart=always
RestartSec=2
# Let it process messages quickly enough
CPUSchedulingPolicy=rr
CPUSchedulingPriority=1
[Install]
WantedBy=multi-user.target

View File

@@ -1,32 +0,0 @@
#!/usr/bin/make -f
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')
#export DH_VERBOSE=1
export DEB_BUILD_MAINT_OPTIONS = hardening=+all
%:
dh $@ --with=systemd --with autoreconf --fail-missing
override_dh_strip:
dh_strip --dbg-package=osmo-bts-trx-dbg
override_dh_autoreconf:
echo $(VERSION) > .tarball-version
dh_autoreconf
override_dh_auto_configure:
dh_auto_configure -- --enable-trx
override_dh_clean:
dh_clean
$(RM) tests/package.m4
$(RM) tests/testsuite
# Print test results in case of a failure
override_dh_auto_test:
dh_auto_test || (find . -name testsuite.log -exec cat {} \; ; false)

View File

@@ -1,61 +0,0 @@
The osmo-bts control interface is currently supporting the following operations:
h2. generic
h3. trx.0.thermal-attenuation
The idea of this paramter is to attenuate the system output power as part of
thermal management. In some cases the PA might be passing a critical level,
so an external control process can use this attribute to reduce the system
output power.
Please note that all values in the context of transmit power calculation
are integers in milli-dB (1/10000 bel), so the below example is setting
the attenuation at 3 dB:
<pre>
bsc_control.py -d localhost -p 4238 -s trx.0.thermal-attenuation 3000
Got message: SET_REPLY 1 trx.0.thermal-attenuation 3000
</pre>
<pre>
bsc_control.py -d localhost -p 4238 -g trx.0.thermal-attenuation
Got message: GET_REPLY 1 trx.0.thermal-attenuation 3000
</pre>
h2. sysmobts specific
h3. trx.0.clock-info
obtain information on the current clock status:
<pre>
bsc_control.py -d localhost -p 4238 -g trx.0.clock-info
Got message: GET_REPLY 1 trx.0.clock-info -100,ocxo,0,0,gps
</pre>
which is to be interpreted as:
* current clock correction value is -100 ppb
* current clock source is OCXO
* deviation between clock source and calibration source is 0 ppb
* resolution of clock error measurement is 0 ppt (0 means no result yet)
* current calibration source is GPS
When this attribute is set, any value passed on is discarded, but the clock
calibration process is re-started.
h3. trx.0.clock-correction
This attribute can get and set the current clock correction value:
<pre>
bsc_control.py -d localhost -p 4238 -g trx.0.clock-correction
Got message: GET_REPLY 1 trx.0.clock-correction -100
</pre>
<pre>
bsc_control.py -d localhost -p 4238 -s trx.0.clock-correction -- -99
Got message: SET_REPLY 1 trx.0.clock-correction success
</pre>

View File

@@ -1,38 +0,0 @@
!
! OsmoBTS configuration example for CalypsoBTS
! http://osmocom.org/projects/baseband/wiki/CalypsoBTS
!!
!
log stderr
logging color 1
logging timestamp 0
logging level rsl notice
logging level oml notice
logging level rll notice
logging level rr notice
logging level meas error
logging level pag error
logging level l1c error
logging level l1p error
logging level dsp error
logging level abis error
!
line vty
no login
!
phy 0
instance 0
osmotrx rx-gain 1
osmotrx ip local 127.0.0.1
osmotrx ip remote 127.0.0.1
osmotrx timing-advance-loop
osmotrx ms-power-loop -65
osmotrx legacy-setbsic
bts 0
oml remote-ip 127.0.0.1
ipa unit-id 1801 0
gsmtap-sapi pdtch
gsmtap-sapi ccch
band 900
trx 0
phy 0 instance 0

View File

@@ -1,43 +0,0 @@
!
! lc15bts-mgr (0.3.0.284-a7c2-dirty) configuration saved from vty
!!
!
log stderr
logging filter all 1
logging color 1
logging print category 0
logging timestamp 0
logging level temp info
logging level fw info
logging level find info
logging level calib info
logging level lglobal notice
logging level llapd notice
logging level linp notice
logging level lmux notice
logging level lmi notice
logging level lmib notice
logging level lsms notice
logging level lctrl notice
logging level lgtp notice
!
line vty
no login
!
lc15bts-mgr
limits supply_volt
threshold warning min 17500
threshold critical min 19000
limits tx0_vswr
threshold warning max 1000
limits tx1_vswr
threshold warning max 1000
limits supply_pwr
threshold warning max 110
threshold critical max 120
limits pa0_pwr
threshold warning max 50
threshold critical max 60
limits pa1_pwr
threshold warning max 50
threshold critical max 60

View File

@@ -1,43 +0,0 @@
!
! OsmoBTS (0.0.1.100-0455-dirty) configuration saved from vty
!!
!
log stderr
logging color 1
logging timestamp 0
logging level rsl info
logging level oml info
logging level rll notice
logging level rr notice
logging level meas notice
logging level pag info
logging level l1c info
logging level l1p info
logging level dsp debug
logging level abis notice
logging level rtp notice
logging level lglobal notice
logging level llapd notice
logging level linp notice
logging level lmux notice
logging level lmi notice
logging level lmib notice
logging level lsms notice
!
line vty
no login
!
phy 0
instance 0
trx-calibration-path /mnt/rom/factory/calib
phy 1
instance 0
trx-calibration-path /mnt/rom/factory/calib
bts 0
band 900
ipa unit-id 1500 0
oml remote-ip 192.168.234.185
trx 0
phy 0 instance 0
trx 1
phy 1 instance 0

View File

@@ -1,33 +0,0 @@
!
! oc2gbts-mgr (0.3.0.284-a7c2-dirty) configuration saved from vty
!!
!
log stderr
logging filter all 1
logging color 1
logging print category 0
logging timestamp 0
logging level temp info
logging level fw info
logging level find info
logging level calib info
logging level lglobal notice
logging level llapd notice
logging level linp notice
logging level lmux notice
logging level lmi notice
logging level lmib notice
logging level lsms notice
logging level lctrl notice
logging level lgtp notice
!
line vty
no login
!
oc2gbts-mgr
limits supply_volt
threshold warning min 17500
threshold critical min 19000
limits supply_pwr
threshold warning max 110
threshold critical max 120

View File

@@ -1,38 +0,0 @@
!
! OsmoBTS (0.0.1.100-0455-dirty) configuration saved from vty
!!
!
log stderr
logging color 1
logging timestamp 0
logging level rsl info
logging level oml info
logging level rll notice
logging level rr notice
logging level meas notice
logging level pag info
logging level l1c info
logging level l1p info
logging level dsp debug
logging level abis notice
logging level rtp notice
logging level lglobal notice
logging level llapd notice
logging level linp notice
logging level lmux notice
logging level lmi notice
logging level lmib notice
logging level lsms notice
!
line vty
no login
!
phy 0
instance 0
trx-calibration-path /mnt/rom/factory/calib
bts 0
band 900
ipa unit-id 1500 0
oml remote-ip 10.42.123.1
trx 0
phy 0 instance 0

View File

@@ -1,34 +0,0 @@
!
! OsmoBTS () configuration saved from vty
!!
!
log stderr
logging color 1
logging timestamp 0
logging level rsl info
logging level oml info
logging level rll notice
logging level rr notice
logging level meas notice
logging level pag info
logging level l1c info
logging level l1p info
logging level dsp info
logging level abis notice
!
line vty
no login
!
phy 0
octphy hw-addr 00:0c:de:ad:fa:ce
octphy net-device eth2
instance 0
instance 1
bts 0
band 1800
ipa unit-id 1234 0
oml remote-ip 127.0.0.1
trx 0
phy 0 instance 0
trx 1
phy 0 instance 1

View File

@@ -1,31 +0,0 @@
!
! OsmoBTS () configuration saved from vty
!!
!
log stderr
logging color 1
logging timestamp 0
logging level rsl info
logging level oml info
logging level rll notice
logging level rr notice
logging level meas notice
logging level pag info
logging level l1c info
logging level l1p info
logging level dsp info
logging level abis notice
!
line vty
no login
!
phy 0
octphy hw-addr 00:0C:90:2e:80:1e
octphy net-device eth0.2342
instance 0
bts 0
band 1800
ipa unit-id 1234 0
oml remote-ip 127.0.0.1
trx 0
phy 0 instance 0

View File

@@ -1,29 +0,0 @@
!
! OsmoBTS () configuration saved from vty
!!
!
log stderr
logging color 1
logging timestamp 0
logging level rsl info
logging level oml info
logging level rll notice
logging level rr notice
logging level meas notice
logging level pag info
logging level l1c info
logging level l1p info
logging level dsp info
logging level abis notice
!
line vty
no login
!
phy 0
instance 0
bts 0
band 1800
ipa unit-id 666 0
oml remote-ip 10.1.2.3
trx 0
phy 0 instance 0

View File

@@ -1,23 +0,0 @@
!
! SysmoMgr (0.3.0.141-33e5) configuration saved from vty
!!
!
log stderr
logging filter all 1
logging color 1
logging timestamp 0
logging level temp info
logging level fw info
logging level find info
logging level lglobal notice
logging level llapd notice
logging level linp notice
logging level lmux notice
logging level lmi notice
logging level lmib notice
logging level lsms notice
!
line vty
no login
!
sysmobts-mgr

View File

@@ -1,34 +0,0 @@
!
! OsmoBTS () configuration saved from vty
!!
!
log stderr
logging color 1
logging timestamp 0
logging level rsl notice
logging level oml notice
logging level rll notice
logging level rr notice
logging level meas error
logging level pag error
logging level l1c error
logging level l1p error
logging level dsp error
logging level abis error
!
line vty
no login
!
phy 0
instance 0
osmotrx rx-gain 1
osmotrx ip local 127.0.0.1
osmotrx ip remote 127.0.0.1
bts 0
band 1800
ipa unit-id 6969 0
oml remote-ip 192.168.122.1
gsmtap-sapi ccch
gsmtap-sapi pdtch
trx 0
phy 0 instance 0

View File

@@ -1,151 +0,0 @@
!
! OpenBSC (0.15.0.629-34f0-dirty) configuration saved from vty
!!
!
log stderr
logging filter all 1
logging color 0
logging print category 1
logging timestamp 1
logging level all info
logging level rll notice
logging level cc notice
logging level mm debug
logging level rr notice
logging level rsl notice
logging level nm info
logging level mncc notice
logging level pag notice
logging level meas notice
logging level sccp notice
logging level msc notice
logging level mgcp notice
logging level ho notice
logging level db notice
logging level ref notice
logging level gprs debug
logging level ns info
logging level bssgp debug
logging level llc debug
logging level sndcp debug
logging level nat notice
logging level ctrl notice
logging level smpp debug
logging level filter debug
logging level ranap debug
logging level sua debug
logging level lglobal notice
logging level llapd notice
logging level linp notice
logging level lmux notice
logging level lmi notice
logging level lmib notice
logging level lsms notice
logging level lctrl notice
logging level lgtp notice
logging level lstats notice
logging level lgsup notice
logging level loap notice
!
stats interval 5
!
line vty
no login
!
e1_input
e1_line 0 driver ipa
e1_line 0 port 0
no e1_line 0 keepalive
network
network country code 262
mobile network code 42
short name OpenBSC
long name OpenBSC
auth policy accept-all
authorized-regexp .*
location updating reject cause 13
encryption a5 0
neci 1
paging any use tch 0
rrlp mode ms-based
mm info 1
handover 0
handover window rxlev averaging 10
handover window rxqual averaging 1
handover window rxlev neighbor averaging 10
handover power budget interval 6
handover power budget hysteresis 3
handover maximum distance 9999
timer t3101 10
timer t3103 0
timer t3105 0
timer t3107 0
timer t3109 4
timer t3111 0
timer t3113 60
timer t3115 0
timer t3117 0
timer t3119 0
timer t3122 10
timer t3141 0
subscriber-keep-in-ram 0
bts 0
type sysmobts
band DCS1800
cell_identity 6969
location_area_code 1
base_station_id_code 63
ms max power 0
cell reselection hysteresis 4
rxlev access min 0
periodic location update 30
radio-link-timeout 32
channel allocator descending
rach tx integer 9
rach max transmission 7
channel-descrption attach 1
channel-descrption bs-pa-mfrms 5
channel-descrption bs-ag-blks-res 1
ip.access unit_id 6969 0
oml ip.access stream_id 255 line 0
neighbor-list mode automatic
codec-support fr
gprs mode none
no force-combined-si
trx 0
rf_locked 0
arfcn 666
nominal power 0
max_power_red 0
rsl e1 tei 0
timeslot 0
phys_chan_config CCCH+SDCCH4
hopping enabled 0
timeslot 1
phys_chan_config SDCCH8
hopping enabled 0
timeslot 2
phys_chan_config TCH/F
hopping enabled 0
timeslot 3
phys_chan_config TCH/F
hopping enabled 0
timeslot 4
phys_chan_config TCH/F
hopping enabled 0
timeslot 5
phys_chan_config TCH/F
hopping enabled 0
timeslot 6
phys_chan_config TCH/F
hopping enabled 0
timeslot 7
phys_chan_config TCH/F
hopping enabled 0
mncc-int
default-codec tch-f fr
default-codec tch-h hr
nitb
subscriber-create-on-demand
subscriber-create-on-demand random 1 24
assign-tmsi

View File

@@ -1,61 +0,0 @@
!
! OsmoBTS (0.4.0.216-bc49-dirty) configuration saved from vty
!!
!
log stderr
logging filter all 0
logging color 0
logging print category 1
logging timestamp 0
logging level rsl info
logging level oml info
logging level rll notice
logging level rr notice
logging level meas notice
logging level pag info
logging level l1c info
logging level l1p info
logging level dsp error
logging level pcu notice
logging level ho debug
logging level trx notice
logging level loop notice
logging level abis debug
logging level rtp notice
logging level sum error
logging level lglobal notice
logging level llapd notice
logging level linp notice
logging level lmux notice
logging level lmi notice
logging level lmib notice
logging level lsms notice
logging level lctrl notice
logging level lgtp notice
logging level lstats error
!
line vty
no login
!
e1_input
e1_line 0 driver ipa
e1_line 0 port 0
no e1_line 0 keepalive
phy 0
instance 0
bts 0
band DCS1800
ipa unit-id 6969 0
oml remote-ip 127.0.0.1
rtp jitter-buffer 100
paging queue-size 200
paging lifetime 0
uplink-power-target -75
min-qual-rach 50
min-qual-norm -5
trx 0
power-ramp max-initial 23000 mdBm
power-ramp step-size 2000 mdB
power-ramp step-interval 1
ms-power-control dsp
phy 0 instance 0

View File

@@ -1,57 +0,0 @@
== OsmoBTS PHY interface abstraction
The OsmoBTS PHY interface serves as an abstraction layer between given
PHY hardware and the actual logical transceivers (TRXs) of a BTS inside
the OsmoBTS code base.
=== PHY link
A PHY link is a physical connection / link towards a given PHY. This
might be, for example,
* a set of file descriptors to device nodes in the /dev/ directory
(sysmobts, litecell15)
* a packet socket for sending raw Ethernet frames to an OCTPHY
* a set of UDP sockets for interacting with OsmoTRX
Each PHY interface has a set of attribute/parameters and a list of 1 to
n PHY instances.
PHY links are numbered 0..n globally inside OsmoBTS.
Each PHY link is configured via the VTY using its individual top-level
vty node. Given the different bts-model / phy specific properties, the
VTY configuration options (if any) of the PHY instance differ between
BTS models.
The PHY links and instances must be configured above the BTS/TRX nodes
in the configuration file. If the file is saved via the VTY, the code
automatically ensures this.
=== PHY instance
A PHY instance is an instance of a PHY, accessed via a PHY link.
In the case of osmo-bts-sysmo and osmo-bts-trx, there is only one
instance in every PHY link. This is due to the fact that the API inside
that PHY link does not permit for distinguishing multiple different
logical TRXs.
Other PHY implementations like the OCTPHY however do support addressing
multiple PHY instances via a single PHY link.
PHY instances are numbered 0..n inside each PHY link.
Each PHY instance is configured via the VTY as a separate node beneath each
PHY link. Given the different bts-model / phy specific properties, the
VTY configuration options (if any) of the PHY instance differ between
BTS models.
=== Mapping PHY instances to TRXs
Each TRX node in the VTY must use the 'phy N instance M' command in
order to specify which PHY instance is allocated to this specific TRX.

View File

@@ -1,42 +0,0 @@
== start-up / sequencing during OsmoBTS start
The start-up procedure of OsmoBTS can be described as follows:
|===
| bts-specific | main() |
| common | bts_main() | initialization of talloc contexts
| common | osmo_init_logging2() | initialization of logging
| common | handle_options() | common option parsing
| bts-specific | bts_model_handle_options() | model-specific option parsing
| common | gsm_bts_alloc() | allocation of BTS/TRX/TS data structures
| common | vty_init() | Initialziation of VTY core, libosmo-abis and osmo-bts VTY
| common | main() | Setting of scheduler RR priority (if configured)
| common | main() | Initialization of GSMTAP (if configured)
| common | bts_init() | configuration of defaults in bts/trx/s object
| bts-specific | bts_model_init | ?
| common | abis_init() | Initialization of libosmo-abis
| common | vty_read_config_file() | Reading of configuration file
| bts-specific | bts_model_phy_link_set_defaults() | Called for every PHY link created
| bts-specific | bts_model_phy_instance_set_defaults() | Called for every PHY Instance created
| common | bts_controlif_setup() | Initialization of Control Interface
| bts-specific | bts_model_ctrl_cmds_install()
| common | telnet_init() | Initialization of telnet interface
| common | pcu_sock_init() | Initializaiton of PCU socket
| common | main() | Installation of signal handlers
| common | abis_open() | Start of the A-bis connection to BSC
| common | phy_links_open() | Iterate over list of configured PHY links
| bts-specific | bts_model_phy_link_open() | Open each of the configured PHY links
| common | write_pid_file() | Generate the pid file
| common | osmo_daemonize() | Fork as daemon in background (if configured)
| common | bts_main() | Run main loop until global variable quit >= 2
| bts-specific | bts_model_oml_estab() | Called by core once OML link is established
| bts-specific | bts_model_check_oml() | called each time OML sets some attributes on a MO, checks if attributes are valid
| bts-specific | bts_model_apply_oml() | called each time OML sets some attributes on a MO, stores attribute contents in data structures
| bts-specific | bts_model_opstart() | for NM_OC_BTS, NM_OC_SITE_MANAGER, NM_OC_GPRS_NSE, NM_OC_GPRS_CELL, NMO_OC_GPRS_NSVC
| bts-specific | bts_model_opstart() | for NM_OC_RADIO_CARRIER for each trx
| bts-specific | bts_model_opstart() | for NM_OC_BASEB_TRANSC for each trx
| bts-specific | bts_model_opstart() | for NM_OC_CHANNEL for each timeslot on each trx
| bts-specific | bts_model_change_power() | change transmit power for each trx (power ramp-up/ramp-down
| bts-specific | bts_model_abis_close() | called when either one of the RSL links or the OML link are down

View File

@@ -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
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:

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@@ -1,5 +0,0 @@
noinst_HEADERS = abis.h bts.h bts_model.h gsm_data.h gsm_data_shared.h logging.h measurement.h \
oml.h paging.h rsl.h signal.h vty.h amr.h pcu_if.h pcuif_proto.h \
handover.h msg_utils.h tx_power.h control_if.h cbch.h l1sap.h \
power_control.h scheduler.h scheduler_backend.h phy_link.h \
dtx_dl_amr_fsm.h

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@@ -1,29 +0,0 @@
#ifndef _ABIS_H
#define _ABIS_H
#include <osmocom/core/select.h>
#include <osmocom/core/timer.h>
#include <osmo-bts/gsm_data.h>
#define OML_RETRY_TIMER 5
#define OML_PING_TIMER 20
enum {
LINK_STATE_IDLE = 0,
LINK_STATE_RETRYING,
LINK_STATE_CONNECTING,
LINK_STATE_CONNECT,
};
void abis_init(struct gsm_bts *bts);
struct e1inp_line *abis_open(struct gsm_bts *bts, char *dst_host,
char *model_name);
int abis_oml_sendmsg(struct msgb *msg);
int abis_bts_rsl_sendmsg(struct msgb *msg);
uint32_t get_signlink_remote_ip(struct e1inp_sign_link *link);
#endif /* _ABIS_H */

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@@ -1,18 +0,0 @@
#ifndef _OSMO_BTS_AMR_H
#define _OSMO_BTS_AMR_H
#include <osmo-bts/gsm_data.h>
#define AMR_TOC_QBIT 0x04
#define AMR_CMR_NONE 0xF
void amr_log_mr_conf(int ss, int logl, const char *pfx,
struct amr_multirate_conf *amr_mrc);
int amr_parse_mr_conf(struct amr_multirate_conf *amr_mrc,
const uint8_t *mr_conf, unsigned int len);
void amr_set_mode_pref(uint8_t *data, const struct amr_multirate_conf *amr_mrc,
uint8_t cmi, uint8_t cmr);
unsigned int amr_get_initial_mode(struct gsm_lchan *lchan);
#endif /* _OSMO_BTS_AMR_H */

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@@ -1,67 +0,0 @@
#ifndef _BTS_H
#define _BTS_H
#include <osmocom/core/rate_ctr.h>
#include <osmo-bts/gsm_data.h>
enum bts_global_status {
BTS_STATUS_RF_ACTIVE,
BTS_STATUS_RF_MUTE,
BTS_STATUS_LAST,
};
enum {
BTS_CTR_PAGING_RCVD,
BTS_CTR_PAGING_DROP,
BTS_CTR_PAGING_SENT,
BTS_CTR_RACH_RCVD,
BTS_CTR_RACH_DROP,
BTS_CTR_RACH_HO,
BTS_CTR_RACH_CS,
BTS_CTR_RACH_PS,
BTS_CTR_AGCH_RCVD,
BTS_CTR_AGCH_SENT,
BTS_CTR_AGCH_DELETED,
};
extern void *tall_bts_ctx;
int bts_init(struct gsm_bts *bts);
void bts_shutdown(struct gsm_bts *bts, const char *reason);
struct gsm_bts *create_bts(uint8_t num_trx, char *id);
int create_ms(struct gsm_bts_trx *trx, int maskc, uint8_t *maskv_tx,
uint8_t *maskv_rx);
void destroy_bts(struct gsm_bts *bts);
int work_bts(struct gsm_bts *bts);
int bts_link_estab(struct gsm_bts *bts);
int trx_link_estab(struct gsm_bts_trx *trx);
int trx_set_available(struct gsm_bts_trx *trx, int avail);
void bts_new_si(void *arg);
void bts_setup_slot(struct gsm_bts_trx_ts *slot, uint8_t comb);
int bts_agch_enqueue(struct gsm_bts *bts, struct msgb *msg);
struct msgb *bts_agch_dequeue(struct gsm_bts *bts);
int bts_agch_max_queue_length(int T, int bcch_conf);
int bts_ccch_copy_msg(struct gsm_bts *bts, uint8_t *out_buf, struct gsm_time *gt,
int is_ag_res);
uint8_t *bts_sysinfo_get(struct gsm_bts *bts, const struct gsm_time *g_time);
uint8_t *lchan_sacch_get(struct gsm_lchan *lchan);
int lchan_init_lapdm(struct gsm_lchan *lchan);
void load_timer_start(struct gsm_bts *bts);
uint8_t num_agch(struct gsm_bts_trx *trx, const char * arg);
void bts_update_status(enum bts_global_status which, int on);
int trx_ms_pwr_ctrl_is_osmo(struct gsm_bts_trx *trx);
struct gsm_time *get_time(struct gsm_bts *bts);
int bts_main(int argc, char **argv);
int bts_supports_cm(struct gsm_bts *bts, enum gsm_phys_chan_config pchan,
enum gsm48_chan_mode cm);
#endif /* _BTS_H */

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@@ -1,64 +0,0 @@
#ifndef BTS_MODEL_H
#define BTS_MODEL_H
#include <stdint.h>
#include <osmocom/gsm/tlv.h>
#include <osmocom/gsm/gsm_utils.h>
#include <osmo-bts/gsm_data.h>
struct phy_link;
struct phy_instance;
/* BTS model specific functions needed by the common code */
int bts_model_init(struct gsm_bts *bts);
int bts_model_check_oml(struct gsm_bts *bts, uint8_t msg_type,
struct tlv_parsed *old_attr, struct tlv_parsed *new_attr,
void *obj);
int bts_model_apply_oml(struct gsm_bts *bts, struct msgb *msg,
struct tlv_parsed *new_attr, int obj_kind, void *obj);
int bts_model_opstart(struct gsm_bts *bts, struct gsm_abis_mo *mo,
void *obj);
int bts_model_chg_adm_state(struct gsm_bts *bts, struct gsm_abis_mo *mo,
void *obj, uint8_t adm_state);
int bts_model_trx_deact_rf(struct gsm_bts_trx *trx);
int bts_model_trx_close(struct gsm_bts_trx *trx);
int bts_model_vty_init(struct gsm_bts *bts);
void bts_model_config_write_bts(struct vty *vty, struct gsm_bts *bts);
void bts_model_config_write_trx(struct vty *vty, struct gsm_bts_trx *trx);
void bts_model_config_write_phy(struct vty *vty, struct phy_link *plink);
void bts_model_config_write_phy_inst(struct vty *vty, struct phy_instance *pinst);
int bts_model_oml_estab(struct gsm_bts *bts);
int bts_model_change_power(struct gsm_bts_trx *trx, int p_trxout_mdBm);
int bts_model_adjst_ms_pwr(struct gsm_lchan *lchan);
int bts_model_l1sap_down(struct gsm_bts_trx *trx, struct osmo_phsap_prim *l1sap);
int bts_model_lchan_deactivate(struct gsm_lchan *lchan);
int bts_model_lchan_deactivate_sacch(struct gsm_lchan *lchan);
void bts_model_abis_close(struct gsm_bts *bts);
int bts_model_ctrl_cmds_install(struct gsm_bts *bts);
int bts_model_handle_options(int argc, char **argv);
void bts_model_print_help();
void bts_model_phy_link_set_defaults(struct phy_link *plink);
void bts_model_phy_instance_set_defaults(struct phy_instance *pinst);
int bts_model_ts_disconnect(struct gsm_bts_trx_ts *ts);
int bts_model_ts_connect(struct gsm_bts_trx_ts *ts, enum gsm_phys_chan_config as_pchan);
#endif

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@@ -1,16 +0,0 @@
#pragma once
#include <osmocom/gsm/gsm_utils.h>
#include <osmocom/gsm/protocol/gsm_08_58.h>
#include <osmo-bts/gsm_data.h>
#include <osmo-bts/bts.h>
/* incoming SMS broadcast command from RSL */
int bts_process_smscb_cmd(struct gsm_bts *bts,
struct rsl_ie_cb_cmd_type cmd_type,
uint8_t msg_len, const uint8_t *msg);
/* call-back from bts model specific code when it wants to obtain a CBCH
* block for a given gsm_time. outbuf must have 23 bytes of space. */
int bts_cbch_get(struct gsm_bts *bts, uint8_t *outbuf, struct gsm_time *g_time);

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@@ -1,5 +0,0 @@
#pragma once
int bts_ctrl_cmds_install(struct gsm_bts *bts);
struct ctrl_handle *bts_controlif_setup(struct gsm_bts *bts,
const char *bind_addr, uint16_t port);

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@@ -1,44 +0,0 @@
#pragma once
#include <osmocom/core/fsm.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/logging.h>
/* DTX DL AMR FSM */
#define X(s) (1 << (s))
enum dtx_dl_amr_fsm_states {
ST_VOICE,
ST_SID_F1,
ST_SID_F2,
ST_F1_INH_V,
ST_F1_INH_F,
ST_U_INH_V,
ST_U_INH_F,
ST_U_NOINH,
ST_F1_INH_V_REC,
ST_F1_INH_F_REC,
ST_U_INH_V_REC,
ST_U_INH_F_REC,
ST_SID_U,
ST_ONSET_V,
ST_ONSET_F,
ST_ONSET_V_REC,
ST_ONSET_F_REC,
ST_FACCH,
};
enum dtx_dl_amr_fsm_events {
E_VOICE,
E_ONSET,
E_FACCH,
E_COMPL,
E_FIRST,
E_INHIB,
E_SID_F,
E_SID_U,
};
extern const struct value_string dtx_dl_amr_fsm_event_names[];
extern struct osmo_fsm dtx_dl_amr_fsm;

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@@ -1,58 +0,0 @@
#ifndef _GSM_DATA_H
#define _GSM_DATA_H
#include <osmocom/core/timer.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/gsm/lapdm.h>
#include <osmocom/gsm/gsm23003.h>
#include <osmo-bts/paging.h>
#include <osmo-bts/tx_power.h>
#define GSM_FR_BITS 260
#define GSM_EFR_BITS 244
#define GSM_FR_BYTES 33 /* TS 101318 Chapter 5.1: 260 bits + 4bit sig */
#define GSM_HR_BYTES 14 /* TS 101318 Chapter 5.2: 112 bits, no sig */
#define GSM_EFR_BYTES 31 /* TS 101318 Chapter 5.3: 244 bits + 4bit sig */
#define GSM_SUPERFRAME (26*51) /* 1326 TDMA frames */
#define GSM_HYPERFRAME (2048*GSM_SUPERFRAME) /* GSM_HYPERFRAME frames */
#define GSM_BTS_AGCH_QUEUE_THRESH_LEVEL_DEFAULT 41
#define GSM_BTS_AGCH_QUEUE_THRESH_LEVEL_DISABLE 999999
#define GSM_BTS_AGCH_QUEUE_LOW_LEVEL_DEFAULT 41
#define GSM_BTS_AGCH_QUEUE_HIGH_LEVEL_DEFAULT 91
struct gsm_network {
struct llist_head bts_list;
unsigned int num_bts;
struct osmo_plmn_id plmn;
struct pcu_sock_state *pcu_state;
};
enum lchan_ciph_state {
LCHAN_CIPH_NONE,
LCHAN_CIPH_RX_REQ,
LCHAN_CIPH_RX_CONF,
LCHAN_CIPH_RXTX_REQ,
LCHAN_CIPH_RX_CONF_TX_REQ,
LCHAN_CIPH_RXTX_CONF,
};
#include <osmo-bts/gsm_data_shared.h>
void lchan_set_state(struct gsm_lchan *lchan, enum gsm_lchan_state state);
int conf_lchans_as_pchan(struct gsm_bts_trx_ts *ts,
enum gsm_phys_chan_config pchan);
/* cipher code */
#define CIPHER_A5(x) (1 << (x-1))
int bts_supports_cipher(struct gsm_bts *bts, int rsl_cipher);
bool ts_is_pdch(const struct gsm_bts_trx_ts *ts);
int bts_model_check_cm_mode(enum gsm_phys_chan_config pchan, enum gsm48_chan_mode cm);
#endif /* _GSM_DATA_H */

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@@ -1,818 +0,0 @@
#ifndef _GSM_DATA_SHAREDH
#define _GSM_DATA_SHAREDH
#include <regex.h>
#include <stdbool.h>
#include <stdint.h>
#include <osmocom/codec/ecu.h>
#include <osmocom/core/timer.h>
#include <osmocom/core/bitvec.h>
#include <osmocom/core/statistics.h>
#include <osmocom/core/utils.h>
#include <osmocom/gsm/gsm_utils.h>
#include <osmocom/gsm/tlv.h>
#include <osmocom/gsm/rxlev_stat.h>
#include <osmocom/gsm/sysinfo.h>
#include <osmocom/gsm/meas_rep.h>
#include <osmocom/gsm/protocol/gsm_04_08.h>
#include <osmocom/gsm/protocol/gsm_08_58.h>
#include <osmocom/gsm/protocol/gsm_12_21.h>
#include <osmocom/abis/e1_input.h>
#include <osmocom/gsm/lapdm.h>
/* 16 is the max. number of SI2quater messages according to 3GPP TS 44.018 Table 10.5.2.33b.1:
4-bit index is used (2#1111 = 10#15) */
#define SI2Q_MAX_NUM 16
/* length in bits (for single SI2quater message) */
#define SI2Q_MAX_LEN 160
#define SI2Q_MIN_LEN 18
/* Channel Request reason */
enum gsm_chreq_reason_t {
GSM_CHREQ_REASON_EMERG,
GSM_CHREQ_REASON_PAG,
GSM_CHREQ_REASON_CALL,
GSM_CHREQ_REASON_LOCATION_UPD,
GSM_CHREQ_REASON_OTHER,
GSM_CHREQ_REASON_PDCH,
};
/* lchans 0..3 are SDCCH in combined channel configuration,
use 4 as magic number for BCCH hack - see osmo-bts-../oml.c:opstart_compl() */
#define CCCH_LCHAN 4
#define TRX_NR_TS 8
#define TS_MAX_LCHAN 8
#define HARDCODED_ARFCN 123
#define HARDCODED_BSIC 0x3f /* NCC = 7 / BCC = 7 */
/* for multi-drop config */
#define HARDCODED_BTS0_TS 1
#define HARDCODED_BTS1_TS 6
#define HARDCODED_BTS2_TS 11
#define MAX_VERSION_LENGTH 64
#define MAX_BTS_FEATURES 128
enum gsm_hooks {
GSM_HOOK_NM_SWLOAD,
GSM_HOOK_RR_PAGING,
GSM_HOOK_RR_SECURITY,
};
enum bts_gprs_mode {
BTS_GPRS_NONE = 0,
BTS_GPRS_GPRS = 1,
BTS_GPRS_EGPRS = 2,
};
struct gsm_lchan;
struct osmo_rtp_socket;
struct pcu_sock_state;
struct smscb_msg;
/* Network Management State */
struct gsm_nm_state {
uint8_t operational;
uint8_t administrative;
uint8_t availability;
};
struct gsm_abis_mo {
/* A-bis OML Object Class */
uint8_t obj_class;
/* is there still some procedure pending? */
uint8_t procedure_pending;
/* A-bis OML Object Instance */
struct abis_om_obj_inst obj_inst;
/* human-readable name */
const char *name;
/* NM State */
struct gsm_nm_state nm_state;
/* Attributes configured in this MO */
struct tlv_parsed *nm_attr;
/* BTS to which this MO belongs */
struct gsm_bts *bts;
};
#define MAX_A5_KEY_LEN (128/8)
#define A38_XOR_MIN_KEY_LEN 12
#define A38_XOR_MAX_KEY_LEN 16
#define A38_COMP128_KEY_LEN 16
#define RSL_ENC_ALG_A5(x) (x+1)
#define MAX_EARFCN_LIST 32
/* is the data link established? who established it? */
#define LCHAN_SAPI_UNUSED 0
#define LCHAN_SAPI_MS 1
#define LCHAN_SAPI_NET 2
#define LCHAN_SAPI_REL 3
/* state of a logical channel */
enum gsm_lchan_state {
LCHAN_S_NONE, /* channel is not active */
LCHAN_S_ACT_REQ, /* channel activation requested */
LCHAN_S_ACTIVE, /* channel is active and operational */
LCHAN_S_REL_REQ, /* channel release has been requested */
LCHAN_S_REL_ERR, /* channel is in an error state */
LCHAN_S_BROKEN, /* channel is somehow unusable */
LCHAN_S_INACTIVE, /* channel is set inactive */
};
/* BTS ONLY */
#define MAX_NUM_UL_MEAS 104
#define LC_UL_M_F_L1_VALID (1 << 0)
#define LC_UL_M_F_RES_VALID (1 << 1)
struct bts_ul_meas {
/* BER in units of 0.01%: 10.000 == 100% ber, 0 == 0% ber */
uint16_t ber10k;
/* timing advance offset (in 1/256 bits) */
int16_t ta_offs_256bits;
/* C/I ratio in dB */
float c_i;
/* flags */
uint8_t is_sub:1;
/* RSSI in dBm * -1 */
uint8_t inv_rssi;
};
struct bts_codec_conf {
uint8_t hr;
uint8_t efr;
uint8_t amr;
};
struct amr_mode {
uint8_t mode;
uint8_t threshold;
uint8_t hysteresis;
};
struct amr_multirate_conf {
uint8_t gsm48_ie[2];
struct amr_mode ms_mode[4];
struct amr_mode bts_mode[4];
uint8_t num_modes;
};
/* /BTS ONLY */
enum lchan_csd_mode {
LCHAN_CSD_M_NT,
LCHAN_CSD_M_T_1200_75,
LCHAN_CSD_M_T_600,
LCHAN_CSD_M_T_1200,
LCHAN_CSD_M_T_2400,
LCHAN_CSD_M_T_9600,
LCHAN_CSD_M_T_14400,
LCHAN_CSD_M_T_29000,
LCHAN_CSD_M_T_32000,
};
/* State of the SAPIs in the lchan */
enum lchan_sapi_state {
LCHAN_SAPI_S_NONE,
LCHAN_SAPI_S_REQ,
LCHAN_SAPI_S_ASSIGNED,
LCHAN_SAPI_S_REL,
LCHAN_SAPI_S_ERROR,
};
struct gsm_lchan {
/* The TS that we're part of */
struct gsm_bts_trx_ts *ts;
/* The logical subslot number in the TS */
uint8_t nr;
/* The logical channel type */
enum gsm_chan_t type;
/* RSL channel mode */
enum rsl_cmod_spd rsl_cmode;
/* If TCH, traffic channel mode */
enum gsm48_chan_mode tch_mode;
enum lchan_csd_mode csd_mode;
/* State */
enum gsm_lchan_state state;
const char *broken_reason;
/* Power levels for MS and BTS */
uint8_t bs_power;
uint8_t ms_power;
/* Encryption information */
struct {
uint8_t alg_id;
uint8_t key_len;
uint8_t key[MAX_A5_KEY_LEN];
} encr;
/* AMR bits */
uint8_t mr_bts_lv[7];
/* Established data link layer services */
int sacch_deact;
struct {
uint32_t bound_ip;
uint32_t connect_ip;
uint16_t bound_port;
uint16_t connect_port;
uint16_t conn_id;
uint8_t rtp_payload;
uint8_t rtp_payload2;
uint8_t speech_mode;
struct osmo_rtp_socket *rtp_socket;
} abis_ip;
uint8_t rqd_ta;
char *name;
/* Number of different GsmL1_Sapi_t used in osmo_bts_sysmo is 23.
* Currently we don't share these headers so this is a magic number. */
struct llist_head sapi_cmds;
uint8_t sapis_dl[23];
uint8_t sapis_ul[23];
struct lapdm_channel lapdm_ch;
struct llist_head dl_tch_queue;
struct {
/* bitmask of all SI that are present/valid in si_buf */
uint32_t valid;
uint32_t last;
/* buffers where we put the pre-computed SI:
SI2Q_MAX_NUM is the max number of SI2quater messages (see 3GPP TS 44.018) */
sysinfo_buf_t buf[_MAX_SYSINFO_TYPE][SI2Q_MAX_NUM];
} si;
struct {
uint8_t flags;
/* RSL measurment result number, 0 at lchan_act */
uint8_t res_nr;
/* current Tx power level of the BTS */
uint8_t bts_tx_pwr;
/* number of measurements stored in array below */
uint8_t num_ul_meas;
struct bts_ul_meas uplink[MAX_NUM_UL_MEAS];
/* last L1 header from the MS */
uint8_t l1_info[2];
struct gsm_meas_rep_unidir ul_res;
int16_t ms_toa256;
} meas;
struct {
struct amr_multirate_conf amr_mr;
struct {
struct osmo_fsm_inst *dl_amr_fsm;
/* TCH cache */
uint8_t cache[20];
/* FACCH cache */
uint8_t facch[GSM_MACBLOCK_LEN];
uint8_t len;
uint32_t fn;
bool is_update;
/* set for each SID frame to detect talkspurt for codecs
without explicit ONSET event */
bool ul_sid;
/* indicates if DTXd was active during DL measurement
period */
bool dl_active;
/* last UL SPEECH resume flag */
bool is_speech_resume;
} dtx;
uint8_t last_cmr;
uint32_t last_fn;
} tch;
/* 3GPP TS 48.058 § 9.3.37: [0; 255] ok, -1 means invalid*/
int16_t ms_t_offs;
/* 3GPP TS 45.010 § 1.2 round trip propagation delay (in symbols) or -1 */
int16_t p_offs;
/* BTS-side ciphering state (rx only, bi-directional, ...) */
uint8_t ciph_state;
uint8_t ciph_ns;
uint8_t loopback;
struct {
uint8_t active;
uint8_t ref;
/* T3105: PHYS INF retransmission */
struct osmo_timer_list t3105;
/* counts up to Ny1 */
unsigned int phys_info_count;
} ho;
/* S counter for link loss */
int s;
/* Kind of the release/activation. E.g. RSL or PCU */
int rel_act_kind;
/* RTP header Marker bit to indicate beginning of speech after pause */
bool rtp_tx_marker;
/* power handling */
struct {
uint8_t current;
uint8_t fixed;
} ms_power_ctrl;
struct msgb *pending_rel_ind_msg;
/* ECU (Error Concealment Unit) state */
union {
struct osmo_ecu_fr_state fr;
} ecu_state;
};
extern const struct value_string lchan_ciph_state_names[];
static inline const char *lchan_ciph_state_name(uint8_t state) {
return get_value_string(lchan_ciph_state_names, state);
}
enum {
TS_F_PDCH_ACTIVE = 0x1000,
TS_F_PDCH_ACT_PENDING = 0x2000,
TS_F_PDCH_DEACT_PENDING = 0x4000,
TS_F_PDCH_PENDING_MASK = 0x6000 /*<
TS_F_PDCH_ACT_PENDING | TS_F_PDCH_DEACT_PENDING */
} gsm_bts_trx_ts_flags;
/* One Timeslot in a TRX */
struct gsm_bts_trx_ts {
struct gsm_bts_trx *trx;
/* number of this timeslot at the TRX */
uint8_t nr;
enum gsm_phys_chan_config pchan;
struct {
enum gsm_phys_chan_config pchan_is;
enum gsm_phys_chan_config pchan_want;
struct msgb *pending_chan_activ;
} dyn;
unsigned int flags;
struct gsm_abis_mo mo;
struct tlv_parsed nm_attr;
uint8_t nm_chan_comb;
int tsc; /* -1 == use BTS TSC */
struct {
/* Parameters below are configured by VTY */
int enabled;
uint8_t maio;
uint8_t hsn;
struct bitvec arfcns;
uint8_t arfcns_data[1024/8];
/* This is the pre-computed MA for channel assignments */
struct bitvec ma;
uint8_t ma_len; /* part of ma_data that is used */
uint8_t ma_data[8]; /* 10.5.2.21: max 8 bytes value part */
} hopping;
struct gsm_lchan lchan[TS_MAX_LCHAN];
};
/* One TRX in a BTS */
struct gsm_bts_trx {
/* list header in bts->trx_list */
struct llist_head list;
struct gsm_bts *bts;
/* number of this TRX in the BTS */
uint8_t nr;
/* human readable name / description */
char *description;
/* how do we talk RSL with this TRX? */
uint8_t rsl_tei;
struct e1inp_sign_link *rsl_link;
/* Some BTS (specifically Ericsson RBS) have a per-TRX OML Link */
struct e1inp_sign_link *oml_link;
struct gsm_abis_mo mo;
struct tlv_parsed nm_attr;
struct {
struct gsm_abis_mo mo;
} bb_transc;
uint16_t arfcn;
int nominal_power; /* in dBm */
unsigned int max_power_red; /* in actual dB */
struct trx_power_params power_params;
int ms_power_control;
struct {
void *l1h;
} role_bts;
union {
struct {
unsigned int test_state;
uint8_t test_nr;
struct rxlev_stats rxlev_stat;
} ipaccess;
};
struct gsm_bts_trx_ts ts[TRX_NR_TS];
};
#define GSM_BTS_SI2Q(bts, i) (struct gsm48_system_information_type_2quater *)((bts)->si_buf[SYSINFO_TYPE_2quater][i])
#define GSM_BTS_HAS_SI(bts, i) ((bts)->si_valid & (1 << i))
#define GSM_BTS_SI(bts, i) (void *)((bts)->si_buf[i][0])
#define GSM_LCHAN_SI(lchan, i) (void *)((lchan)->si.buf[i][0])
enum gsm_bts_type_variant {
BTS_UNKNOWN,
BTS_OSMO_LITECELL15,
BTS_OSMO_OC2G,
BTS_OSMO_OCTPHY,
BTS_OSMO_SYSMO,
BTS_OSMO_TRX,
BTS_OSMO_VIRTUAL,
BTS_OSMO_OMLDUMMY,
_NUM_BTS_VARIANT
};
/* Used by OML layer for BTS Attribute reporting */
enum bts_attribute {
BTS_TYPE_VARIANT,
BTS_SUB_MODEL,
TRX_PHY_VERSION,
};
struct vty;
/* N. B: always add new features to the end of the list (right before _NUM_BTS_FEAT) to avoid breaking compatibility
with BTS compiled against earlier version of this header. Also make sure that the description strings
gsm_bts_features_descs[] in gsm_data_shared.c are also updated accordingly! */
enum gsm_bts_features {
BTS_FEAT_HSCSD,
BTS_FEAT_GPRS,
BTS_FEAT_EGPRS,
BTS_FEAT_ECSD,
BTS_FEAT_HOPPING,
BTS_FEAT_MULTI_TSC,
BTS_FEAT_OML_ALERTS,
BTS_FEAT_AGCH_PCH_PROP,
BTS_FEAT_CBCH,
BTS_FEAT_SPEECH_F_V1,
BTS_FEAT_SPEECH_H_V1,
BTS_FEAT_SPEECH_F_EFR,
BTS_FEAT_SPEECH_F_AMR,
BTS_FEAT_SPEECH_H_AMR,
_NUM_BTS_FEAT
};
extern const struct value_string gsm_bts_features_descs[];
struct gsm_bts_gprs_nsvc {
struct gsm_bts *bts;
/* data read via VTY config file, to configure the BTS
* via OML from BSC */
int id;
uint16_t nsvci;
uint16_t local_port; /* on the BTS */
uint16_t remote_port; /* on the SGSN */
uint32_t remote_ip; /* on the SGSN */
struct gsm_abis_mo mo;
};
enum gprs_rlc_par {
RLC_T3142,
RLC_T3169,
RLC_T3191,
RLC_T3193,
RLC_T3195,
RLC_N3101,
RLC_N3103,
RLC_N3105,
CV_COUNTDOWN,
T_DL_TBF_EXT, /* ms */
T_UL_TBF_EXT, /* ms */
_NUM_RLC_PAR
};
enum gprs_cs {
GPRS_CS1,
GPRS_CS2,
GPRS_CS3,
GPRS_CS4,
GPRS_MCS1,
GPRS_MCS2,
GPRS_MCS3,
GPRS_MCS4,
GPRS_MCS5,
GPRS_MCS6,
GPRS_MCS7,
GPRS_MCS8,
GPRS_MCS9,
_NUM_GRPS_CS
};
struct gprs_rlc_cfg {
uint16_t parameter[_NUM_RLC_PAR];
struct {
uint16_t repeat_time; /* ms */
uint8_t repeat_count;
} paging;
uint32_t cs_mask; /* bitmask of gprs_cs */
uint8_t initial_cs;
uint8_t initial_mcs;
};
/* One BTS */
struct gsm_bts {
/* list header in net->bts_list */
struct llist_head list;
/* Geographical location of the BTS */
struct llist_head loc_list;
/* number of ths BTS in network */
uint8_t nr;
/* human readable name / description */
char *description;
/* Cell Identity */
uint16_t cell_identity;
/* location area code of this BTS */
uint16_t location_area_code;
/* Base Station Identification Code (BSIC), lower 3 bits is BCC,
* which is used as TSC for the CCCH */
uint8_t bsic;
/* type of BTS */
enum gsm_bts_type_variant variant;
enum gsm_band band;
char version[MAX_VERSION_LENGTH];
char sub_model[MAX_VERSION_LENGTH];
/* features of a given BTS set/reported via OML */
struct bitvec features;
uint8_t _features_data[MAX_BTS_FEATURES/8];
/* Connected PCU version (if any) */
char pcu_version[MAX_VERSION_LENGTH];
/* maximum Tx power that the MS is permitted to use in this cell */
int ms_max_power;
/* how do we talk OML with this TRX? */
uint8_t oml_tei;
struct e1inp_sign_link *oml_link;
/* Abis network management O&M handle */
struct abis_nm_h *nmh;
struct gsm_abis_mo mo;
/* number of this BTS on given E1 link */
uint8_t bts_nr;
/* DTX features of this BTS */
enum gsm48_dtx_mode dtxu;
bool dtxd;
/* CCCH is on C0 */
struct gsm_bts_trx *c0;
struct {
struct gsm_abis_mo mo;
} site_mgr;
/* bitmask of all SI that are present/valid in si_buf */
uint32_t si_valid;
/* 3GPP TS 44.018 Table 10.5.2.33b.1 INDEX and COUNT for SI2quater */
uint8_t si2q_index; /* distinguish individual SI2quater messages */
uint8_t si2q_count; /* si2q_index for the last (highest indexed) individual SI2quater message */
/* buffers where we put the pre-computed SI */
sysinfo_buf_t si_buf[_MAX_SYSINFO_TYPE][SI2Q_MAX_NUM];
/* offsets used while generating SI2quater */
size_t e_offset;
size_t u_offset;
/* ip.accesss Unit ID's have Site/BTS/TRX layout */
union {
struct {
uint16_t site_id;
uint16_t bts_id;
uint32_t flags;
uint32_t rsl_ip;
} ip_access;
};
/* Not entirely sure how ip.access specific this is */
struct {
uint8_t supports_egprs_11bit_rach;
enum bts_gprs_mode mode;
struct {
struct gsm_abis_mo mo;
uint16_t nsei;
uint8_t timer[7];
} nse;
struct {
struct gsm_abis_mo mo;
uint16_t bvci;
uint8_t timer[11];
struct gprs_rlc_cfg rlc_cfg;
} cell;
struct gsm_bts_gprs_nsvc nsvc[2];
uint8_t rac;
uint8_t net_ctrl_ord;
bool ctrl_ack_type_use_block;
} gprs;
/* RACH NM values */
int rach_b_thresh;
int rach_ldavg_slots;
/* transceivers */
int num_trx;
struct llist_head trx_list;
/* SI related items */
int force_combined_si;
int bcch_change_mark;
struct rate_ctr_group *ctrs;
bool supp_meas_toa256;
struct {
/* Interference Boundaries for OML */
int16_t boundary[6];
uint8_t intave;
} interference;
unsigned int t200_ms[7];
unsigned int t3105_ms;
struct {
uint8_t overload_period;
struct {
/* Input parameters from OML */
uint8_t load_ind_thresh; /* percent */
uint8_t load_ind_period; /* seconds */
/* Internal data */
struct osmo_timer_list timer;
unsigned int pch_total;
unsigned int pch_used;
} ccch;
struct {
/* Input parameters from OML */
int16_t busy_thresh; /* in dBm */
uint16_t averaging_slots;
/* Internal data */
unsigned int total; /* total nr */
unsigned int busy; /* above busy_thresh */
unsigned int access; /* access bursts */
} rach;
} load;
uint8_t ny1;
uint8_t max_ta;
/* AGCH queuing */
struct {
struct llist_head queue;
int length;
int max_length;
int thresh_level; /* Cleanup threshold in percent of max len */
int low_level; /* Low water mark in percent of max len */
int high_level; /* High water mark in percent of max len */
/* TODO: Use a rate counter group instead */
uint64_t dropped_msgs;
uint64_t merged_msgs;
uint64_t rejected_msgs;
uint64_t agch_msgs;
uint64_t pch_msgs;
} agch_queue;
struct paging_state *paging_state;
char *bsc_oml_host;
struct llist_head oml_queue;
unsigned int rtp_jitter_buf_ms;
bool rtp_jitter_adaptive;
struct {
uint8_t ciphers; /* flags A5/1==0x1, A5/2==0x2, A5/3==0x4 */
} support;
struct {
uint8_t tc4_ctr;
} si;
struct gsm_time gsm_time;
/* Radio Link Timeout counter. -1 disables timeout for
* lab/measurement purpose */
int radio_link_timeout;
int ul_power_target; /* Uplink Rx power target */
/* used by the sysmoBTS to adjust band */
uint8_t auto_band;
struct {
struct llist_head queue; /* list of struct smscb_msg */
struct smscb_msg *cur_msg; /* current SMS-CB */
} smscb_state;
float min_qual_rach; /* minimum quality for RACH bursts */
float min_qual_norm; /* minimum quality for normal daata */
uint16_t max_ber10k_rach; /* Maximum permitted RACH BER in 0.01% */
struct {
char *sock_path;
} pcu;
struct {
uint32_t last_fn;
struct timeval tv_clock;
struct osmo_timer_list fn_timer;
} vbts;
};
struct gsm_bts *gsm_bts_alloc(void *talloc_ctx, uint8_t bts_num);
struct gsm_bts *gsm_bts_num(struct gsm_network *net, int num);
struct gsm_bts_trx *gsm_bts_trx_alloc(struct gsm_bts *bts);
struct gsm_bts_trx *gsm_bts_trx_num(const struct gsm_bts *bts, int num);
enum bts_attribute str2btsattr(const char *s);
const char *btsatttr2str(enum bts_attribute v);
enum gsm_bts_type_variant str2btsvariant(const char *arg);
const char *btsvariant2str(enum gsm_bts_type_variant v);
extern const struct value_string gsm_chreq_descs[];
const struct value_string gsm_pchant_names[13];
const struct value_string gsm_pchant_descs[13];
const char *gsm_pchan_name(enum gsm_phys_chan_config c);
enum gsm_phys_chan_config gsm_pchan_parse(const char *name);
const char *gsm_lchant_name(enum gsm_chan_t c);
const char *gsm_chreq_name(enum gsm_chreq_reason_t c);
char *gsm_trx_name(const struct gsm_bts_trx *trx);
char *gsm_ts_name(const struct gsm_bts_trx_ts *ts);
char *gsm_ts_and_pchan_name(const struct gsm_bts_trx_ts *ts);
char *gsm_lchan_name_compute(const struct gsm_lchan *lchan);
const char *gsm_lchans_name(enum gsm_lchan_state s);
static inline char *gsm_lchan_name(const struct gsm_lchan *lchan)
{
return lchan->name;
}
static inline int gsm_bts_set_feature(struct gsm_bts *bts, enum gsm_bts_features feat)
{
OSMO_ASSERT(_NUM_BTS_FEAT < MAX_BTS_FEATURES);
return bitvec_set_bit_pos(&bts->features, feat, 1);
}
static inline bool gsm_bts_has_feature(const struct gsm_bts *bts, enum gsm_bts_features feat)
{
OSMO_ASSERT(_NUM_BTS_FEAT < MAX_BTS_FEATURES);
return bitvec_get_bit_pos(&bts->features, feat);
}
void gsm_abis_mo_reset(struct gsm_abis_mo *mo);
struct gsm_abis_mo *
gsm_objclass2mo(struct gsm_bts *bts, uint8_t obj_class,
const struct abis_om_obj_inst *obj_inst);
struct gsm_nm_state *
gsm_objclass2nmstate(struct gsm_bts *bts, uint8_t obj_class,
const struct abis_om_obj_inst *obj_inst);
void *
gsm_objclass2obj(struct gsm_bts *bts, uint8_t obj_class,
const struct abis_om_obj_inst *obj_inst);
/* reset the state of all MO in the BTS */
void gsm_bts_mo_reset(struct gsm_bts *bts);
uint8_t gsm_pchan2chan_nr(enum gsm_phys_chan_config pchan,
uint8_t ts_nr, uint8_t lchan_nr);
uint8_t gsm_lchan2chan_nr(const struct gsm_lchan *lchan);
uint8_t gsm_lchan_as_pchan2chan_nr(const struct gsm_lchan *lchan,
enum gsm_phys_chan_config as_pchan);
/* return the gsm_lchan for the CBCH (if it exists at all) */
struct gsm_lchan *gsm_bts_get_cbch(struct gsm_bts *bts);
/*
* help with parsing regexps
*/
int gsm_parse_reg(void *ctx, regex_t *reg, char **str,
int argc, const char **argv) __attribute__ ((warn_unused_result));
#define BSIC2BCC(bsic) ((bsic) & 0x3)
static inline uint8_t gsm_ts_tsc(const struct gsm_bts_trx_ts *ts)
{
if (ts->tsc != -1)
return ts->tsc;
else
return ts->trx->bts->bsic & 7;
}
struct gsm_lchan *rsl_lchan_lookup(struct gsm_bts_trx *trx, uint8_t chan_nr,
int *rc);
enum gsm_phys_chan_config ts_pchan(struct gsm_bts_trx_ts *ts);
uint8_t ts_subslots(struct gsm_bts_trx_ts *ts);
bool ts_is_tch(struct gsm_bts_trx_ts *ts);
const char *gsm_trx_unit_id(struct gsm_bts_trx *trx);
#endif

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@@ -1,12 +0,0 @@
#pragma once
enum {
HANDOVER_NONE = 0,
HANDOVER_ENABLED,
HANDOVER_WAIT_FRAME,
};
void handover_rach(struct gsm_lchan *lchan, uint8_t ra, uint8_t acc_delay);
void handover_frame(struct gsm_lchan *lchan);
void handover_reset(struct gsm_lchan *lchan);

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@@ -1,96 +0,0 @@
#ifndef L1SAP_H
#define L1SAP_H
#include <osmocom/gsm/protocol/gsm_04_08.h>
/* lchan link ID */
#define LID_SACCH 0x40
#define LID_DEDIC 0x00
/* timeslot and subslot from chan_nr */
#define L1SAP_CHAN2TS(chan_nr) (chan_nr & 7)
#define L1SAP_CHAN2SS_TCHH(chan_nr) ((chan_nr >> 3) & 1)
#define L1SAP_CHAN2SS_SDCCH4(chan_nr) ((chan_nr >> 3) & 3)
#define L1SAP_CHAN2SS_SDCCH8(chan_nr) ((chan_nr >> 3) & 7)
/* logical channel from chan_nr + link_id */
#define L1SAP_IS_LINK_SACCH(link_id) ((link_id & 0xC0) == LID_SACCH)
#define L1SAP_IS_CHAN_TCHF(chan_nr) ((chan_nr & 0xf8) == 0x08)
#define L1SAP_IS_CHAN_TCHH(chan_nr) ((chan_nr & 0xf0) == 0x10)
#define L1SAP_IS_CHAN_SDCCH4(chan_nr) ((chan_nr & 0xe0) == 0x20)
#define L1SAP_IS_CHAN_SDCCH8(chan_nr) ((chan_nr & 0xc0) == 0x40)
#define L1SAP_IS_CHAN_BCCH(chan_nr) ((chan_nr & 0xf8) == 0x80)
#define L1SAP_IS_CHAN_RACH(chan_nr) ((chan_nr & 0xf8) == 0x88)
#define L1SAP_IS_CHAN_AGCH_PCH(chan_nr) ((chan_nr & 0xf8) == 0x90)
#define L1SAP_IS_CHAN_PDCH(chan_nr) ((chan_nr & 0xf8) == 0xc0)
/* rach type from ra */
#define L1SAP_IS_PACKET_RACH(ra) ((ra & 0xf0) == 0x70 && (ra & 0x0f) != 0x0f)
/* CCCH block from frame number */
#define L1SAP_FN2CCCHBLOCK(fn) ((fn % 51) / 5 - 1)
/* PTCH layout from frame number */
#define L1SAP_FN2MACBLOCK(fn) ((fn % 52) / 4)
#define L1SAP_FN2PTCCHBLOCK(fn) ((fn / 104) & 3)
/* Calculate PTCCH occurrence, See also 3GPP TS 05.02, Clause 7, Table 6 of 9 */
#define L1SAP_IS_PTCCH(fn) (((fn % 52) == 12) || ((fn % 52) == 38))
static const uint8_t fill_frame[GSM_MACBLOCK_LEN] = {
0x03, 0x03, 0x01, 0x2B, 0x2B, 0x2B, 0x2B, 0x2B, 0x2B, 0x2B,
0x2B, 0x2B, 0x2B, 0x2B, 0x2B, 0x2B, 0x2B, 0x2B, 0x2B, 0x2B,
0x2B, 0x2B, 0x2B
};
/* subslot from any chan_nr */
static inline uint8_t l1sap_chan2ss(uint8_t chan_nr)
{
if (L1SAP_IS_CHAN_SDCCH8(chan_nr))
return L1SAP_CHAN2SS_SDCCH8(chan_nr);
if (L1SAP_IS_CHAN_SDCCH4(chan_nr))
return L1SAP_CHAN2SS_SDCCH4(chan_nr);
if (L1SAP_IS_CHAN_TCHH(chan_nr))
return L1SAP_CHAN2SS_TCHH(chan_nr);
return 0;
}
struct gsm_lchan *get_lchan_by_chan_nr(struct gsm_bts_trx *trx,
unsigned int chan_nr);
/* allocate a msgb containing a osmo_phsap_prim + optional l2 data */
struct msgb *l1sap_msgb_alloc(unsigned int l2_len);
/* any L1 prim received from bts model */
int l1sap_up(struct gsm_bts_trx *trx, struct osmo_phsap_prim *l1sap);
/* pcu (socket interface) sends us a data request primitive */
int l1sap_pdch_req(struct gsm_bts_trx_ts *ts, int is_ptcch, uint32_t fn,
uint16_t arfcn, uint8_t block_nr, uint8_t *data, uint8_t len);
/* call-back function for incoming RTP */
void l1sap_rtp_rx_cb(struct osmo_rtp_socket *rs, const uint8_t *rtp_pl,
unsigned int rtp_pl_len, uint16_t seq_number,
uint32_t timestamp, bool marker);
/* channel control */
int l1sap_chan_act(struct gsm_bts_trx *trx, uint8_t chan_nr, struct tlv_parsed *tp);
int l1sap_chan_rel(struct gsm_bts_trx *trx, uint8_t chan_nr);
int l1sap_chan_deact_sacch(struct gsm_bts_trx *trx, uint8_t chan_nr);
int l1sap_chan_modify(struct gsm_bts_trx *trx, uint8_t chan_nr);
extern const struct value_string gsmtap_sapi_names[];
extern struct gsmtap_inst *gsmtap;
extern uint32_t gsmtap_sapi_mask;
extern uint8_t gsmtap_sapi_acch;
int add_l1sap_header(struct gsm_bts_trx *trx, struct msgb *rmsg,
struct gsm_lchan *lchan, uint8_t chan_nr, uint32_t fn,
uint16_t ber10k, int16_t lqual_cb);
#define msgb_l1sap_prim(msg) ((struct osmo_phsap_prim *)(msg)->l1h)
int bts_check_for_first_ciphrd(struct gsm_lchan *lchan,
uint8_t *data, int len);
#endif /* L1SAP_H */

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@@ -1,40 +0,0 @@
#ifndef _LOGGING_H
#define _LOGGING_H
#define DEBUG
#include <osmocom/core/logging.h>
enum {
DRSL,
DOML,
DRLL,
DRR,
DMEAS,
DPAG,
DL1C,
DL1P,
DDSP,
DPCU,
DHO,
DTRX,
DLOOP,
DABIS,
DRTP,
DSUM,
};
extern const struct log_info bts_log_info;
/* LOGP with gsm_time prefix */
#define LOGPGT(ss, lvl, gt, fmt, args...) \
LOGP(ss, lvl, "%s " fmt, osmo_dump_gsmtime(gt), ## args)
#define DEBUGPGT(ss, gt, fmt, args...) \
LOGP(ss, LOGL_DEBUG, "%s " fmt, osmo_dump_gsmtime(gt), ## args)
/* LOGP with frame number prefix */
#define LOGPFN(ss, lvl, fn, fmt, args...) \
LOGP(ss, lvl, "%s " fmt, gsm_fn_as_gsmtime_str(fn), ## args)
#define DEBUGPFN(ss, fn, fmt, args...) \
LOGP(ss, LOGL_DEBUG, "%s " fmt, gsm_fn_as_gsmtime_str(fn), ## args)
#endif /* _LOGGING_H */

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@@ -1,11 +0,0 @@
#ifndef OSMO_BTS_MEAS_H
#define OSMO_BTS_MEAS_H
#define MEAS_MAX_TIMING_ADVANCE 63
#define MEAS_MIN_TIMING_ADVANCE 0
int lchan_new_ul_meas(struct gsm_lchan *lchan, struct bts_ul_meas *ulm, uint32_t fn);
int lchan_meas_check_compute(struct gsm_lchan *lchan, uint32_t fn);
#endif

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@@ -1,48 +0,0 @@
/*
* Routines to check the structurally integrity of messages
*/
#pragma once
#include <osmo-bts/gsm_data.h>
#include <osmo-bts/dtx_dl_amr_fsm.h>
#include <osmocom/codec/codec.h>
#include <stdbool.h>
struct msgb;
/* Access 1st part of msgb control buffer */
#define rtpmsg_marker_bit(x) ((x)->cb[0])
/* Access 2nd part of msgb control buffer */
#define rtpmsg_seq(x) ((x)->cb[1])
/* Access 3rd part of msgb control buffer */
#define rtpmsg_ts(x) ((x)->cb[2])
/**
* Classification of OML message. ETSI for plain GSM 12.21
* messages and IPA/Osmo for manufacturer messages.
*/
enum {
OML_MSG_TYPE_ETSI,
OML_MSG_TYPE_IPA,
OML_MSG_TYPE_OSMO,
};
void lchan_set_marker(bool t, struct gsm_lchan *lchan);
bool dtx_dl_amr_enabled(const struct gsm_lchan *lchan);
void dtx_dispatch(struct gsm_lchan *lchan, enum dtx_dl_amr_fsm_events e);
bool dtx_recursion(const struct gsm_lchan *lchan);
void dtx_int_signal(struct gsm_lchan *lchan);
bool dtx_is_first_p1(const struct gsm_lchan *lchan);
void dtx_cache_payload(struct gsm_lchan *lchan, const uint8_t *l1_payload,
size_t length, uint32_t fn, int update);
int dtx_dl_amr_fsm_step(struct gsm_lchan *lchan, const uint8_t *rtp_pl,
size_t rtp_pl_len, uint32_t fn, uint8_t *l1_payload,
bool marker, uint8_t *len, uint8_t *ft_out);
uint8_t repeat_last_sid(struct gsm_lchan *lchan, uint8_t *dst, uint32_t fn);
int msg_verify_ipa_structure(struct msgb *msg);
int msg_verify_oml_structure(struct msgb *msg);

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@@ -1,50 +0,0 @@
#ifndef _OML_H
#define _OML_H
#include <osmocom/gsm/protocol/gsm_12_21.h>
struct gsm_bts;
struct gsm_abis_mo;
struct msgb;
struct gsm_lchan;
int oml_init(struct gsm_abis_mo *mo);
int down_oml(struct gsm_bts *bts, struct msgb *msg);
struct msgb *oml_msgb_alloc(void);
int oml_send_msg(struct msgb *msg, int is_mauf);
int oml_mo_send_msg(struct gsm_abis_mo *mo, struct msgb *msg, uint8_t msg_type);
int oml_mo_opstart_ack(struct gsm_abis_mo *mo);
int oml_mo_opstart_nack(struct gsm_abis_mo *mo, uint8_t nack_cause);
int oml_mo_statechg_ack(struct gsm_abis_mo *mo);
int oml_mo_statechg_nack(struct gsm_abis_mo *mo, uint8_t nack_cause);
/* Change the state and send STATE CHG REP */
int oml_mo_state_chg(struct gsm_abis_mo *mo, int op_state, int avail_state);
/* First initialization of MO, does _not_ generate state changes */
void oml_mo_state_init(struct gsm_abis_mo *mo, int op_state, int avail_state);
/* Update admin state and send ACK/NACK */
int oml_mo_rf_lock_chg(struct gsm_abis_mo *mo, uint8_t mute_state[8],
int success);
/* Transmit STATE CHG REP even if there was no state change */
int oml_tx_state_changed(struct gsm_abis_mo *mo);
int oml_mo_tx_sw_act_rep(struct gsm_abis_mo *mo);
int oml_fom_ack_nack(struct msgb *old_msg, uint8_t cause);
int oml_mo_fom_ack_nack(struct gsm_abis_mo *mo, uint8_t orig_msg_type,
uint8_t cause);
/* Configure LAPDm T200 timers for this lchan according to OML */
int oml_set_lchan_t200(struct gsm_lchan *lchan);
extern const unsigned int oml_default_t200_ms[7];
/* Transmit failure event report */
void oml_fail_rep(uint16_t cause_value, const char *fmt, ...);
#endif // _OML_H */

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@@ -1,52 +0,0 @@
#ifndef OSMO_BTS_PAGING_H
#define OSMO_BTS_PAGING_H
#include <stdint.h>
#include <osmocom/gsm/gsm_utils.h>
#include <osmocom/gsm/protocol/gsm_04_08.h>
struct paging_state;
struct gsm_bts;
/* initialize paging code */
struct paging_state *paging_init(struct gsm_bts *bts,
unsigned int num_paging_max,
unsigned int paging_lifetime);
/* (re) configure paging code */
void paging_config(struct paging_state *ps,
unsigned int num_paging_max,
unsigned int paging_lifetime);
void paging_reset(struct paging_state *ps);
/* The max number of paging entries */
unsigned int paging_get_queue_max(struct paging_state *ps);
void paging_set_queue_max(struct paging_state *ps, unsigned int queue_max);
/* The lifetime of a paging entry */
unsigned int paging_get_lifetime(struct paging_state *ps);
void paging_set_lifetime(struct paging_state *ps, unsigned int lifetime);
/* update with new SYSTEM INFORMATION parameters */
int paging_si_update(struct paging_state *ps, struct gsm48_control_channel_descr *chan_desc);
/* Add an identity to the paging queue */
int paging_add_identity(struct paging_state *ps, uint8_t paging_group,
const uint8_t *identity_lv, uint8_t chan_needed);
/* Add an IMM.ASS message to the paging queue */
int paging_add_imm_ass(struct paging_state *ps, const uint8_t *data,
uint8_t len);
/* generate paging message for given gsm time */
int paging_gen_msg(struct paging_state *ps, uint8_t *out_buf, struct gsm_time *gt,
int *is_empty);
/* inspection methods below */
int paging_group_queue_empty(struct paging_state *ps, uint8_t group);
int paging_queue_length(struct paging_state *ps);
int paging_buffer_space(struct paging_state *ps);
#endif

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@@ -1,24 +0,0 @@
#ifndef _PCU_IF_H
#define _PCU_IF_H
extern int pcu_direct;
int pcu_tx_info_ind(void);
int pcu_tx_si13(const struct gsm_bts *bts, bool enable);
int pcu_tx_rts_req(struct gsm_bts_trx_ts *ts, uint8_t is_ptcch, uint32_t fn,
uint16_t arfcn, uint8_t block_nr);
int pcu_tx_data_ind(struct gsm_bts_trx_ts *ts, uint8_t is_ptcch, uint32_t fn,
uint16_t arfcn, uint8_t block_nr, uint8_t *data, uint8_t len,
int8_t rssi, uint16_t ber10k, int16_t bto, int16_t lqual);
int pcu_tx_rach_ind(struct gsm_bts *bts, int16_t qta, uint16_t ra, uint32_t fn,
uint8_t is_11bit, enum ph_burst_type burst_type);
int pcu_tx_time_ind(uint32_t fn);
int pcu_tx_pag_req(const uint8_t *identity_lv, uint8_t chan_needed);
int pcu_tx_pch_data_cnf(uint32_t fn, uint8_t *data, uint8_t len);
int pcu_sock_init(const char *path);
void pcu_sock_exit(void);
bool pcu_connected(void);
#endif /* _PCU_IF_H */

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@@ -1,195 +0,0 @@
#ifndef _PCUIF_PROTO_H
#define _PCUIF_PROTO_H
#include <osmocom/gsm/l1sap.h>
#define PCU_SOCK_DEFAULT "/tmp/pcu_bts"
#define PCU_IF_VERSION 0x09
#define TXT_MAX_LEN 128
/* msg_type */
#define PCU_IF_MSG_DATA_REQ 0x00 /* send data to given channel */
#define PCU_IF_MSG_DATA_CNF 0x01 /* confirm (e.g. transmission on PCH) */
#define PCU_IF_MSG_DATA_IND 0x02 /* receive data from given channel */
#define PCU_IF_MSG_RTS_REQ 0x10 /* ready to send request */
#define PCU_IF_MSG_DATA_CNF_DT 0x11 /* confirm (with direct tlli) */
#define PCU_IF_MSG_RACH_IND 0x22 /* receive RACH */
#define PCU_IF_MSG_INFO_IND 0x32 /* retrieve BTS info */
#define PCU_IF_MSG_ACT_REQ 0x40 /* activate/deactivate PDCH */
#define PCU_IF_MSG_TIME_IND 0x52 /* GSM time indication */
#define PCU_IF_MSG_PAG_REQ 0x60 /* paging request */
#define PCU_IF_MSG_TXT_IND 0x70 /* Text indication for BTS */
/* sapi */
#define PCU_IF_SAPI_RACH 0x01 /* channel request on CCCH */
#define PCU_IF_SAPI_AGCH 0x02 /* assignment on AGCH */
#define PCU_IF_SAPI_PCH 0x03 /* paging/assignment on PCH */
#define PCU_IF_SAPI_BCCH 0x04 /* SI on BCCH */
#define PCU_IF_SAPI_PDTCH 0x05 /* packet data/control/ccch block */
#define PCU_IF_SAPI_PRACH 0x06 /* packet random access channel */
#define PCU_IF_SAPI_PTCCH 0x07 /* packet TA control channel */
#define PCU_IF_SAPI_AGCH_DT 0x08 /* assignment on AGCH but with additional TLLI */
/* flags */
#define PCU_IF_FLAG_ACTIVE (1 << 0)/* BTS is active */
#define PCU_IF_FLAG_SYSMO (1 << 1)/* access PDCH of sysmoBTS directly */
#define PCU_IF_FLAG_CS1 (1 << 16)
#define PCU_IF_FLAG_CS2 (1 << 17)
#define PCU_IF_FLAG_CS3 (1 << 18)
#define PCU_IF_FLAG_CS4 (1 << 19)
#define PCU_IF_FLAG_MCS1 (1 << 20)
#define PCU_IF_FLAG_MCS2 (1 << 21)
#define PCU_IF_FLAG_MCS3 (1 << 22)
#define PCU_IF_FLAG_MCS4 (1 << 23)
#define PCU_IF_FLAG_MCS5 (1 << 24)
#define PCU_IF_FLAG_MCS6 (1 << 25)
#define PCU_IF_FLAG_MCS7 (1 << 26)
#define PCU_IF_FLAG_MCS8 (1 << 27)
#define PCU_IF_FLAG_MCS9 (1 << 28)
enum gsm_pcu_if_text_type {
PCU_VERSION,
PCU_OML_ALERT,
};
struct gsm_pcu_if_txt_ind {
uint8_t type; /* gsm_pcu_if_text_type */
char text[TXT_MAX_LEN]; /* Text to be transmitted to BTS */
} __attribute__ ((packed));
struct gsm_pcu_if_data {
uint8_t sapi;
uint8_t len;
uint8_t data[162];
uint32_t fn;
uint16_t arfcn;
uint8_t trx_nr;
uint8_t ts_nr;
uint8_t block_nr;
int8_t rssi;
uint16_t ber10k; /* !< \brief BER in units of 0.01% */
int16_t ta_offs_qbits; /* !< \brief Burst TA Offset in quarter bits */
int16_t lqual_cb; /* !< \brief Link quality in centiBel */
} __attribute__ ((packed));
/* data confirmation with direct tlli (instead of raw mac block with tlli) */
struct gsm_pcu_if_data_cnf_dt {
uint8_t sapi;
uint32_t tlli;
uint32_t fn;
uint16_t arfcn;
uint8_t trx_nr;
uint8_t ts_nr;
uint8_t block_nr;
int8_t rssi;
uint16_t ber10k; /* !< \brief BER in units of 0.01% */
int16_t ta_offs_qbits; /* !< \brief Burst TA Offset in quarter bits */
int16_t lqual_cb; /* !< \brief Link quality in centiBel */
} __attribute__ ((packed));
struct gsm_pcu_if_rts_req {
uint8_t sapi;
uint8_t spare[3];
uint32_t fn;
uint16_t arfcn;
uint8_t trx_nr;
uint8_t ts_nr;
uint8_t block_nr;
} __attribute__ ((packed));
struct gsm_pcu_if_rach_ind {
uint8_t sapi;
uint16_t ra;
int16_t qta;
uint32_t fn;
uint16_t arfcn;
uint8_t is_11bit;
uint8_t burst_type;
} __attribute__ ((packed));
struct gsm_pcu_if_info_trx {
uint16_t arfcn;
uint8_t pdch_mask; /* PDCH channels per TS */
uint8_t spare;
uint8_t tsc[8]; /* TSC per channel */
uint32_t hlayer1;
} __attribute__ ((packed));
struct gsm_pcu_if_info_ind {
uint32_t version;
uint32_t flags;
struct gsm_pcu_if_info_trx trx[8]; /* TRX infos per BTS */
uint8_t bsic;
/* RAI */
uint16_t mcc, mnc;
uint8_t mnc_3_digits;
uint16_t lac, rac;
/* NSE */
uint16_t nsei;
uint8_t nse_timer[7];
uint8_t cell_timer[11];
/* cell */
uint16_t cell_id;
uint16_t repeat_time;
uint8_t repeat_count;
uint16_t bvci;
uint8_t t3142;
uint8_t t3169;
uint8_t t3191;
uint8_t t3193_10ms;
uint8_t t3195;
uint8_t n3101;
uint8_t n3103;
uint8_t n3105;
uint8_t cv_countdown;
uint16_t dl_tbf_ext;
uint16_t ul_tbf_ext;
uint8_t initial_cs;
uint8_t initial_mcs;
/* NSVC */
uint16_t nsvci[2];
uint16_t local_port[2];
uint16_t remote_port[2];
uint32_t remote_ip[2];
} __attribute__ ((packed));
struct gsm_pcu_if_act_req {
uint8_t activate;
uint8_t trx_nr;
uint8_t ts_nr;
uint8_t spare;
} __attribute__ ((packed));
struct gsm_pcu_if_time_ind {
uint32_t fn;
} __attribute__ ((packed));
struct gsm_pcu_if_pag_req {
uint8_t sapi;
uint8_t chan_needed;
uint8_t identity_lv[9];
} __attribute__ ((packed));
struct gsm_pcu_if {
/* context based information */
uint8_t msg_type; /* message type */
uint8_t bts_nr; /* bts number */
uint8_t spare[2];
union {
struct gsm_pcu_if_data data_req;
struct gsm_pcu_if_data data_cnf;
struct gsm_pcu_if_data_cnf_dt data_cnf_dt;
struct gsm_pcu_if_data data_ind;
struct gsm_pcu_if_rts_req rts_req;
struct gsm_pcu_if_rach_ind rach_ind;
struct gsm_pcu_if_txt_ind txt_ind;
struct gsm_pcu_if_info_ind info_ind;
struct gsm_pcu_if_act_req act_req;
struct gsm_pcu_if_time_ind time_ind;
struct gsm_pcu_if_pag_req pag_req;
} u;
} __attribute__ ((packed));
#endif /* _PCUIF_PROTO_H */

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@@ -1,174 +0,0 @@
#pragma once
#include <stdint.h>
#include <stdbool.h>
#include <osmocom/core/linuxlist.h>
#include <osmo-bts/scheduler.h>
#include <linux/if_packet.h>
#include "btsconfig.h"
struct gsm_bts_trx;
struct virt_um_inst;
enum phy_link_type {
PHY_LINK_T_NONE,
PHY_LINK_T_SYSMOBTS,
PHY_LINK_T_OSMOTRX,
PHY_LINK_T_VIRTUAL,
};
enum phy_link_state {
PHY_LINK_SHUTDOWN,
PHY_LINK_CONNECTING,
PHY_LINK_CONNECTED,
};
/* A PHY link represents the connection to a given PHYsical layer
* implementation. That PHY link contains 1...N PHY instances, one for
* each TRX */
struct phy_link {
struct llist_head list;
int num;
enum phy_link_type type;
enum phy_link_state state;
struct llist_head instances;
char *description;
union {
struct {
} sysmobts;
struct {
char *local_ip;
char *remote_ip;
uint16_t base_port_local;
uint16_t base_port_remote;
struct osmo_fd trx_ofd_clk;
bool trx_ta_loop;
bool trx_ms_power_loop;
int8_t trx_target_rssi;
uint32_t clock_advance;
uint32_t rts_advance;
bool use_legacy_setbsic;
} osmotrx;
struct {
char *mcast_dev; /* Network device for multicast */
char *bts_mcast_group; /* BTS are listening to this group */
uint16_t bts_mcast_port;
char *ms_mcast_group; /* MS are listening to this group */
uint16_t ms_mcast_port;
struct virt_um_inst *virt_um;
} virt;
struct {
/* MAC address of the PHY */
struct sockaddr_ll phy_addr;
/* Network device name */
char *netdev_name;
/* configuration */
uint32_t rf_port_index;
#if OCTPHY_USE_ANTENNA_ID == 1
uint32_t rx_ant_id;
uint32_t tx_ant_id;
#endif
uint32_t rx_gain_db;
bool tx_atten_flag;
uint32_t tx_atten_db;
#if OCTPHY_MULTI_TRX == 1
/* arfcn used by TRX with id 0 */
uint16_t center_arfcn;
#endif
struct octphy_hdl *hdl;
} octphy;
} u;
};
struct phy_instance {
/* liked inside phy_link.linstances */
struct llist_head list;
int num;
char *description;
char version[MAX_VERSION_LENGTH];
/* pointer to the PHY link to which we belong */
struct phy_link *phy_link;
/* back-pointer to the TRX to which we're associated */
struct gsm_bts_trx *trx;
union {
struct {
/* configuration */
uint8_t clk_use_eeprom;
uint32_t dsp_trace_f;
int clk_cal;
uint8_t clk_src;
char *calib_path;
struct femtol1_hdl *hdl;
} sysmobts;
struct {
struct trx_l1h *hdl;
bool sw_act_reported;
} osmotrx;
struct {
struct l1sched_trx sched;
} virt;
struct {
/* logical transceiver number within one PHY */
uint32_t trx_id;
/* trx lock state variable */
int trx_locked;
} octphy;
struct {
/* configuration */
uint32_t dsp_trace_f;
char *calib_path;
int minTxPower;
int maxTxPower;
struct lc15l1_hdl *hdl;
uint8_t max_cell_size; /* 0:166 qbits*/
uint8_t diversity_mode; /* 0: SISO A, 1: SISO B, 2: MRC */
uint8_t pedestal_mode; /* 0: unused TS is OFF, 1: unused TS is in minimum Tx power */
uint8_t dsp_alive_period; /* DSP alive timer period */
uint8_t tx_pwr_adj_mode; /* 0: no auto adjust power, 1: auto adjust power using RMS detector */
uint8_t tx_pwr_red_8psk; /* 8-PSK maximum Tx power reduction level in dB */
} lc15;
struct {
/* configuration */
uint32_t dsp_trace_f;
char *calib_path;
int minTxPower;
int maxTxPower;
struct oc2gl1_hdl *hdl;
uint8_t max_cell_size; /* 0:166 qbits*/
uint8_t pedestal_mode; /* 0: unused TS is OFF, 1: unused TS is in minimum Tx power */
uint8_t dsp_alive_period; /* DSP alive timer period */
uint8_t tx_pwr_adj_mode; /* 0: no auto adjust power, 1: auto adjust power using RMS detector */
uint8_t tx_pwr_red_8psk; /* 8-PSK maximum Tx power reduction level in dB */
uint8_t tx_c0_idle_pwr_red; /* C0 idle slot Tx power reduction level in dB */
} oc2g;
} u;
};
struct phy_link *phy_link_by_num(int num);
struct phy_link *phy_link_create(void *ctx, int num);
void phy_link_destroy(struct phy_link *plink);
void phy_link_state_set(struct phy_link *plink, enum phy_link_state state);
int phy_links_open(void);
struct phy_instance *phy_instance_by_num(struct phy_link *plink, int num);
struct phy_instance *phy_instance_create(struct phy_link *plink, int num);
void phy_instance_link_to_trx(struct phy_instance *pinst, struct gsm_bts_trx *trx);
void phy_instance_destroy(struct phy_instance *pinst);
const char *phy_instance_name(struct phy_instance *pinst);
void phy_user_statechg_notif(struct phy_instance *pinst, enum phy_link_state link_state);
static inline struct phy_instance *trx_phy_instance(struct gsm_bts_trx *trx)
{
OSMO_ASSERT(trx);
return trx->role_bts.l1h;
}
int bts_model_phy_link_open(struct phy_link *plink);

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@@ -1,7 +0,0 @@
#pragma once
#include <stdint.h>
#include <osmo-bts/gsm_data.h>
int lchan_ms_pwr_ctrl(struct gsm_lchan *lchan,
const uint8_t ms_power, const int rxLevel);

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@@ -1,46 +0,0 @@
#ifndef _RSL_H
#define _RSL_H
/**
* What kind of release/activation is done? A silent one for
* the PDCH or one triggered through RSL?
*/
enum {
LCHAN_REL_ACT_RSL,
LCHAN_REL_ACT_PCU,
LCHAN_REL_ACT_OML,
LCHAN_REL_ACT_REACT, /* remove once auto-activation hack is removed from opstart_compl() */
};
#define LCHAN_FN_DUMMY 0xFFFFFFFF
#define LCHAN_FN_WAIT 0xFFFFFFFE
int msgb_queue_flush(struct llist_head *list);
int down_rsl(struct gsm_bts_trx *trx, struct msgb *msg);
int rsl_tx_rf_res(struct gsm_bts_trx *trx);
int rsl_tx_chan_rqd(struct gsm_bts_trx *trx, struct gsm_time *gtime,
uint8_t ra, uint8_t acc_delay);
int rsl_tx_est_ind(struct gsm_lchan *lchan, uint8_t link_id, uint8_t *data, int len);
int rsl_tx_chan_act_acknack(struct gsm_lchan *lchan, uint8_t cause);
int rsl_tx_conn_fail(struct gsm_lchan *lchan, uint8_t cause);
int rsl_tx_rf_rel_ack(struct gsm_lchan *lchan);
int rsl_tx_hando_det(struct gsm_lchan *lchan, uint8_t *ho_delay);
int lchan_deactivate(struct gsm_lchan *lchan);
/* call-back for LAPDm code, called when it wants to send msgs UP */
int lapdm_rll_tx_cb(struct msgb *msg, struct lapdm_entity *le, void *ctx);
int rsl_tx_ipac_dlcx_ind(struct gsm_lchan *lchan, uint8_t cause);
int rsl_tx_ccch_load_ind_pch(struct gsm_bts *bts, uint16_t paging_avail);
int rsl_tx_ccch_load_ind_rach(struct gsm_bts *bts, uint16_t total,
uint16_t busy, uint16_t access);
void cb_ts_disconnected(struct gsm_bts_trx_ts *ts);
void cb_ts_connected(struct gsm_bts_trx_ts *ts);
void ipacc_dyn_pdch_complete(struct gsm_bts_trx_ts *ts, int rc);
#endif // _RSL_H */

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@@ -1,224 +0,0 @@
#ifndef TRX_SCHEDULER_H
#define TRX_SCHEDULER_H
#include <osmocom/core/utils.h>
#include <osmo-bts/gsm_data.h>
/* These types define the different channels on a multiframe.
* Each channel has queues and can be activated individually.
*/
enum trx_chan_type {
TRXC_IDLE = 0,
TRXC_FCCH,
TRXC_SCH,
TRXC_BCCH,
TRXC_RACH,
TRXC_CCCH,
TRXC_TCHF,
TRXC_TCHH_0,
TRXC_TCHH_1,
TRXC_SDCCH4_0,
TRXC_SDCCH4_1,
TRXC_SDCCH4_2,
TRXC_SDCCH4_3,
TRXC_SDCCH8_0,
TRXC_SDCCH8_1,
TRXC_SDCCH8_2,
TRXC_SDCCH8_3,
TRXC_SDCCH8_4,
TRXC_SDCCH8_5,
TRXC_SDCCH8_6,
TRXC_SDCCH8_7,
TRXC_SACCHTF,
TRXC_SACCHTH_0,
TRXC_SACCHTH_1,
TRXC_SACCH4_0,
TRXC_SACCH4_1,
TRXC_SACCH4_2,
TRXC_SACCH4_3,
TRXC_SACCH8_0,
TRXC_SACCH8_1,
TRXC_SACCH8_2,
TRXC_SACCH8_3,
TRXC_SACCH8_4,
TRXC_SACCH8_5,
TRXC_SACCH8_6,
TRXC_SACCH8_7,
TRXC_PDTCH,
TRXC_PTCCH,
_TRX_CHAN_MAX
};
extern const struct value_string trx_chan_type_names[];
#define GSM_BURST_LEN 148
#define GPRS_BURST_LEN GSM_BURST_LEN
#define EGPRS_BURST_LEN 444
enum trx_burst_type {
TRX_BURST_GMSK,
TRX_BURST_8PSK,
};
/* States each channel on a multiframe */
struct l1sched_chan_state {
/* scheduler */
uint8_t active; /* Channel is active */
ubit_t *dl_bursts; /* burst buffer for TX */
enum trx_burst_type dl_burst_type; /* GMSK or 8PSK burst type */
sbit_t *ul_bursts; /* burst buffer for RX */
uint32_t ul_first_fn; /* fn of first burst */
uint8_t ul_mask; /* mask of received bursts */
/* RSSI / TOA */
uint8_t rssi_num; /* number of RSSI values */
float rssi_sum; /* sum of RSSI values */
uint8_t toa_num; /* number of TOA values */
int32_t toa256_sum; /* sum of TOA values (1/256 symbol) */
/* loss detection */
uint8_t lost; /* (SACCH) loss detection */
/* mode */
uint8_t rsl_cmode, tch_mode; /* mode for TCH channels */
/* AMR */
uint8_t codec[4]; /* 4 possible codecs for amr */
int codecs; /* number of possible codecs */
float ber_sum; /* sum of bit error rates */
int ber_num; /* number of bit error rates */
uint8_t ul_ft; /* current uplink FT index */
uint8_t dl_ft; /* current downlink FT index */
uint8_t ul_cmr; /* current uplink CMR index */
uint8_t dl_cmr; /* current downlink CMR index */
uint8_t amr_loop; /* if AMR loop is enabled */
/* TCH/H */
uint8_t dl_ongoing_facch; /* FACCH/H on downlink */
uint8_t ul_ongoing_facch; /* FACCH/H on uplink */
/* encryption */
int ul_encr_algo; /* A5/x encry algo downlink */
int dl_encr_algo; /* A5/x encry algo uplink */
int ul_encr_key_len;
int dl_encr_key_len;
uint8_t ul_encr_key[MAX_A5_KEY_LEN];
uint8_t dl_encr_key[MAX_A5_KEY_LEN];
/* measurements */
struct {
uint8_t clock; /* cyclic clock counter */
int8_t rssi[32]; /* last RSSI values */
int rssi_count; /* received RSSI values */
int rssi_valid_count; /* number of stored value */
int rssi_got_burst; /* any burst received so far */
int32_t toa256_sum; /* sum of TOA values (1/256 symbol) */
int toa_num; /* number of TOA value */
} meas;
/* handover */
uint8_t ho_rach_detect; /* if rach detection is on */
};
struct l1sched_ts {
uint8_t mf_index; /* selected multiframe index */
uint32_t mf_last_fn; /* last received frame number */
uint8_t mf_period; /* period of multiframe */
const struct trx_sched_frame *mf_frames; /* pointer to frame layout */
struct llist_head dl_prims; /* Queue primitives for TX */
/* Channel states for all logical channels */
struct l1sched_chan_state chan_state[_TRX_CHAN_MAX];
};
struct l1sched_trx {
struct gsm_bts_trx *trx;
struct l1sched_ts ts[TRX_NR_TS];
};
struct l1sched_ts *l1sched_trx_get_ts(struct l1sched_trx *l1t, uint8_t tn);
/*! \brief how many frame numbers in advance we should send bursts to PHY */
extern uint32_t trx_clock_advance;
/*! \brief advance RTS.ind to L2 by that many clocks */
extern uint32_t trx_rts_advance;
/*! \brief last frame number as received from PHY */
extern uint32_t transceiver_last_fn;
/*! \brief Initialize the scheduler data structures */
int trx_sched_init(struct l1sched_trx *l1t, struct gsm_bts_trx *trx);
/*! \brief De-initialize the scheduler data structures */
void trx_sched_exit(struct l1sched_trx *l1t);
/*! \brief Handle a PH-DATA.req from L2 down to L1 */
int trx_sched_ph_data_req(struct l1sched_trx *l1t, struct osmo_phsap_prim *l1sap);
/*! \brief Handle a PH-TCH.req from L2 down to L1 */
int trx_sched_tch_req(struct l1sched_trx *l1t, struct osmo_phsap_prim *l1sap);
/*! \brief PHY informs us of new (current) GSM frame number */
int trx_sched_clock(struct gsm_bts *bts, uint32_t fn);
/*! \brief handle an UL burst received by PHY */
int trx_sched_ul_burst(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
sbit_t *bits, uint16_t nbits, int8_t rssi, int16_t toa);
/*! \brief set multiframe scheduler to given physical channel config */
int trx_sched_set_pchan(struct l1sched_trx *l1t, uint8_t tn,
enum gsm_phys_chan_config pchan);
/*! \brief set all matching logical channels active/inactive */
int trx_sched_set_lchan(struct l1sched_trx *l1t, uint8_t chan_nr, uint8_t link_id,
int active);
/*! \brief set mode of all matching logical channels to given mode(s) */
int trx_sched_set_mode(struct l1sched_trx *l1t, uint8_t chan_nr, uint8_t rsl_cmode,
uint8_t tch_mode, int codecs, uint8_t codec0, uint8_t codec1,
uint8_t codec2, uint8_t codec3, uint8_t initial_codec,
uint8_t handover);
/*! \brief set ciphering on given logical channels */
int trx_sched_set_cipher(struct l1sched_trx *l1t, uint8_t chan_nr, int downlink,
int algo, uint8_t *key, int key_len);
/* \brief close all logical channels and reset timeslots */
void trx_sched_reset(struct l1sched_trx *l1t);
/* frame structures */
struct trx_sched_frame {
/*! \brief downlink TRX channel type */
enum trx_chan_type dl_chan;
/*! \brief downlink block ID */
uint8_t dl_bid;
/*! \brief uplink TRX channel type */
enum trx_chan_type ul_chan;
/*! \brief uplink block ID */
uint8_t ul_bid;
};
/* multiframe structure */
struct trx_sched_multiframe {
/*! \brief physical channel config (channel combination) */
enum gsm_phys_chan_config pchan;
/*! \brief applies to which timeslots? */
uint8_t slotmask;
/*! \brief repeats how many frames */
uint8_t period;
/*! \brief pointer to scheduling structure */
const struct trx_sched_frame *frames;
/*! \brief human-readable name */
const char *name;
};
int find_sched_mframe_idx(enum gsm_phys_chan_config pchan, uint8_t tn);
/*! Determine if given frame number contains SACCH (true) or other (false) burst */
bool trx_sched_is_sacch_fn(struct gsm_bts_trx_ts *ts, uint32_t fn, bool uplink);
extern const struct trx_sched_multiframe trx_sched_multiframes[];
#endif /* TRX_SCHEDULER_H */

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@@ -1,94 +0,0 @@
#pragma once
#define LOGL1S(subsys, level, l1t, tn, chan, fn, fmt, args ...) \
LOGP(subsys, level, "%s %s %s: " fmt, \
gsm_fn_as_gsmtime_str(fn), \
gsm_ts_name(&(l1t)->trx->ts[tn]), \
chan >=0 ? trx_chan_desc[chan].name : "", ## args)
typedef int trx_sched_rts_func(struct l1sched_trx *l1t, uint8_t tn,
uint32_t fn, enum trx_chan_type chan);
typedef ubit_t *trx_sched_dl_func(struct l1sched_trx *l1t, uint8_t tn,
uint32_t fn, enum trx_chan_type chan,
uint8_t bid, uint16_t *nbits);
typedef int trx_sched_ul_func(struct l1sched_trx *l1t, uint8_t tn,
uint32_t fn, enum trx_chan_type chan,
uint8_t bid, sbit_t *bits, uint16_t nbits,
int8_t rssi, int16_t toa256);
struct trx_chan_desc {
/*! \brief Is this on a PDCH (PS) ? */
int pdch;
/*! \brief TRX Channel Type */
enum trx_chan_type chan;
/*! \brief Channel Number (like in RSL) */
uint8_t chan_nr;
/*! \brief Link ID (like in RSL) */
uint8_t link_id;
/*! \brief Human-readable name */
const char *name;
/*! \brief function to call when we want to generate RTS.req to L2 */
trx_sched_rts_func *rts_fn;
/*! \brief function to call when DATA.req received from L2 */
trx_sched_dl_func *dl_fn;
/*! \brief function to call when burst received from PHY */
trx_sched_ul_func *ul_fn;
/*! \brief is this channel automatically active at start? */
int auto_active;
};
extern const struct trx_chan_desc trx_chan_desc[_TRX_CHAN_MAX];
extern const ubit_t _sched_tsc[8][26];
extern const ubit_t _sched_egprs_tsc[8][78];
const ubit_t _sched_fcch_burst[148];
const ubit_t _sched_sch_train[64];
struct msgb *_sched_dequeue_prim(struct l1sched_trx *l1t, int8_t tn, uint32_t fn,
enum trx_chan_type chan);
int _sched_compose_ph_data_ind(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
enum trx_chan_type chan, uint8_t *l2,
uint8_t l2_len, float rssi,
int16_t ta_offs_256bits, int16_t link_qual_cb,
uint16_t ber10k,
enum osmo_ph_pres_info_type presence_info);
int _sched_compose_tch_ind(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
enum trx_chan_type chan, uint8_t *tch, uint8_t tch_len);
ubit_t *tx_idle_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
enum trx_chan_type chan, uint8_t bid, uint16_t *nbits);
ubit_t *tx_fcch_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
enum trx_chan_type chan, uint8_t bid, uint16_t *nbits);
ubit_t *tx_sch_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
enum trx_chan_type chan, uint8_t bid, uint16_t *nbits);
ubit_t *tx_data_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
enum trx_chan_type chan, uint8_t bid, uint16_t *nbits);
ubit_t *tx_pdtch_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
enum trx_chan_type chan, uint8_t bid, uint16_t *nbits);
ubit_t *tx_tchf_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
enum trx_chan_type chan, uint8_t bid, uint16_t *nbits);
ubit_t *tx_tchh_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
enum trx_chan_type chan, uint8_t bid, uint16_t *nbits);
int rx_rach_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
enum trx_chan_type chan, uint8_t bid, sbit_t *bits, uint16_t nbits,
int8_t rssi, int16_t toa256);
int rx_data_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
enum trx_chan_type chan, uint8_t bid, sbit_t *bits, uint16_t nbits,
int8_t rssi, int16_t toa256);
int rx_pdtch_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
enum trx_chan_type chan, uint8_t bid, sbit_t *bits, uint16_t nbits,
int8_t rssi, int16_t toa256);
int rx_tchf_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
enum trx_chan_type chan, uint8_t bid, sbit_t *bits, uint16_t nbits,
int8_t rssi, int16_t toa256);
int rx_tchh_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
enum trx_chan_type chan, uint8_t bid, sbit_t *bits, uint16_t nbits,
int8_t rssi, int16_t toa256);
const ubit_t *_sched_dl_burst(struct l1sched_trx *l1t, uint8_t tn,
uint32_t fn, uint16_t *nbits);
int _sched_rts(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn);
void _sched_act_rach_det(struct l1sched_trx *l1t, uint8_t tn, uint8_t ss, int activate);

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@@ -1,19 +0,0 @@
#ifndef OSMO_BTS_SIGNAL_H
#define OSMO_BTS_SIGNAL_H
#include <osmocom/core/signal.h>
enum sig_subsys {
SS_GLOBAL,
SS_FAIL,
};
enum signals_global {
S_NEW_SYSINFO,
S_NEW_OP_STATE,
S_NEW_NSE_ATTR,
S_NEW_CELL_ATTR,
S_NEW_NSVC_ATTR,
};
#endif

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@@ -1,78 +0,0 @@
#pragma once
#include <stdint.h>
#include <osmocom/core/timer.h>
/* our unit is 'milli dB" or "milli dBm", i.e. 1/1000 of a dB(m) */
#define to_mdB(x) (x * 1000)
/* PA calibration table */
struct pa_calibration {
int delta_mdB[1024]; /* gain delta at given ARFCN */
/* FIXME: thermal calibration */
};
/* representation of a RF power amplifier */
struct power_amp {
/* nominal gain of the PA */
int nominal_gain_mdB;
/* table with calibrated actual gain for each ARFCN */
struct pa_calibration calib;
};
/* Transmit power related parameters of a transceiver */
struct trx_power_params {
/* specified maximum output of TRX at full power, has to be
* initialized by BTS model at startup*/
int trx_p_max_out_mdBm;
/* intended current total system output power */
int p_total_tgt_mdBm;
/* actual current total system output power, filled in by tx_power code */
int p_total_cur_mdBm;
/* current temporary attenuation due to thermal management,
* set by thermal management code via control interface */
int thermal_attenuation_mdB;
/* external gain (+) or attenuation (-) added by the user, configured
* by the user via VTY */
int user_gain_mdB;
/* calibration table of internal PA */
struct power_amp pa;
/* calibration table of user PA */
struct power_amp user_pa;
/* power ramping related data */
struct {
/* maximum initial Pout including all PAs */
int max_initial_pout_mdBm;
/* temporary attenuation due to power ramping */
int attenuation_mdB;
unsigned int step_size_mdB;
unsigned int step_interval_sec;
struct osmo_timer_list step_timer;
} ramp;
};
int get_p_max_out_mdBm(struct gsm_bts_trx *trx);
int get_p_nominal_mdBm(struct gsm_bts_trx *trx);
int get_p_target_mdBm(struct gsm_bts_trx *trx, uint8_t bs_power_ie);
int get_p_target_mdBm_lchan(struct gsm_lchan *lchan);
int get_p_trxout_target_mdBm(struct gsm_bts_trx *trx, uint8_t bs_power_ie);
int get_p_trxout_target_mdBm_lchan(struct gsm_lchan *lchan);
int get_p_trxout_actual_mdBm(struct gsm_bts_trx *trx, uint8_t bs_power_ie);
int get_p_trxout_actual_mdBm_lchan(struct gsm_lchan *lchan);
int power_ramp_start(struct gsm_bts_trx *trx, int p_total_tgt_mdBm, int bypass);
void power_trx_change_compl(struct gsm_bts_trx *trx, int p_trxout_cur_mdBm);
int power_ramp_initial_power_mdBm(struct gsm_bts_trx *trx);

View File

@@ -1,32 +0,0 @@
#ifndef OSMOBTS_VTY_H
#define OSMOBTS_VTY_H
#include <osmocom/vty/vty.h>
#include <osmocom/vty/command.h>
enum bts_vty_node {
/* PHY_NODE must come before BTS node to ensure the phy
* instances are created at the time the TRX nodes want to refer
* to them */
PHY_NODE = _LAST_OSMOVTY_NODE + 1,
PHY_INST_NODE,
BTS_NODE,
TRX_NODE,
};
extern struct cmd_element ournode_exit_cmd;
extern struct cmd_element ournode_end_cmd;
extern struct cmd_element cfg_bts_auto_band_cmd;
extern struct cmd_element cfg_bts_no_auto_band_cmd;
struct phy_instance *vty_get_phy_instance(struct vty *vty, int phy_nr, int inst_nr);
int bts_vty_go_parent(struct vty *vty);
int bts_vty_is_config_node(struct vty *vty, int node);
int bts_vty_init(struct gsm_bts *bts, const struct log_info *cat);
extern struct vty_app_info bts_vty_info;
#endif

View File

@@ -1,22 +0,0 @@
SUBDIRS = common osmo-bts-virtual osmo-bts-omldummy
if ENABLE_SYSMOBTS
SUBDIRS += osmo-bts-sysmo
endif
if ENABLE_TRX
SUBDIRS += osmo-bts-trx
endif
if ENABLE_OCTPHY
SUBDIRS += osmo-bts-octphy
endif
if ENABLE_LC15BTS
SUBDIRS += osmo-bts-litecell15
endif
if ENABLE_OC2GBTS
SUBDIRS += osmo-bts-oc2g
endif

View File

@@ -1,17 +0,0 @@
AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include
AM_CFLAGS = -Wall $(LIBOSMOCORE_CFLAGS) $(LIBOSMOTRAU_CFLAGS) $(LIBOSMOCODEC_CFLAGS)
LDADD = $(LIBOSMOCORE_LIBS) $(LIBOSMOTRAU_LIBS) $(LIBOSMOCODEC_LIBS)
if ENABLE_LC15BTS
AM_CFLAGS += -DENABLE_LC15BTS
endif
noinst_LIBRARIES = libbts.a libl1sched.a
libbts_a_SOURCES = gsm_data_shared.c sysinfo.c logging.c abis.c oml.c bts.c \
rsl.c vty.c paging.c measurement.c amr.c lchan.c \
load_indication.c pcu_sock.c handover.c msg_utils.c \
tx_power.c bts_ctrl_commands.c bts_ctrl_lookup.c \
l1sap.c cbch.c power_control.c main.c phy_link.c \
dtx_dl_amr_fsm.c scheduler_mframe.c
libl1sched_a_SOURCES = scheduler.c

View File

@@ -1,276 +0,0 @@
/* Abis/IP interface routines utilizing libosmo-abis (Pablo) */
/* (C) 2011 by Andreas Eversberg <jolly@eversberg.eu>
* (C) 2011-2013 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 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 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/>.
*
*/
#include "btsconfig.h"
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <netinet/in.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <osmocom/core/select.h>
#include <osmocom/core/timer.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/signal.h>
#include <osmocom/core/macaddr.h>
#include <osmocom/abis/abis.h>
#include <osmocom/abis/e1_input.h>
#include <osmocom/abis/ipaccess.h>
#include <osmocom/gsm/ipa.h>
#include <osmo-bts/logging.h>
#include <osmo-bts/gsm_data.h>
#include <osmo-bts/bts.h>
#include <osmo-bts/rsl.h>
#include <osmo-bts/oml.h>
#include <osmo-bts/bts_model.h>
static struct gsm_bts *g_bts;
int abis_oml_sendmsg(struct msgb *msg)
{
struct gsm_bts *bts = msg->trx->bts;
if (!bts->oml_link) {
llist_add_tail(&msg->list, &bts->oml_queue);
return 0;
} else {
/* osmo-bts uses msg->trx internally, but libosmo-abis uses
* the signalling link at msg->dst */
msg->dst = bts->oml_link;
return abis_sendmsg(msg);
}
}
static void drain_oml_queue(struct gsm_bts *bts)
{
struct msgb *msg, *msg2;
llist_for_each_entry_safe(msg, msg2, &bts->oml_queue, list) {
/* osmo-bts uses msg->trx internally, but libosmo-abis uses
* the signalling link at msg->dst */
llist_del(&msg->list);
msg->dst = bts->oml_link;
abis_sendmsg(msg);
}
}
int abis_bts_rsl_sendmsg(struct msgb *msg)
{
OSMO_ASSERT(msg->trx);
if (msg->trx->bts->variant == BTS_OSMO_OMLDUMMY) {
msgb_free(msg);
return 0;
}
/* osmo-bts uses msg->trx internally, but libosmo-abis uses
* the signalling link at msg->dst */
msg->dst = msg->trx->rsl_link;
return abis_sendmsg(msg);
}
static struct e1inp_sign_link *sign_link_up(void *unit, struct e1inp_line *line,
enum e1inp_sign_type type)
{
struct e1inp_sign_link *sign_link = NULL;
struct gsm_bts_trx *trx;
int trx_nr;
switch (type) {
case E1INP_SIGN_OML:
LOGP(DABIS, LOGL_INFO, "OML Signalling link up\n");
e1inp_ts_config_sign(&line->ts[E1INP_SIGN_OML-1], line);
sign_link = g_bts->oml_link =
e1inp_sign_link_create(&line->ts[E1INP_SIGN_OML-1],
E1INP_SIGN_OML, NULL, 255, 0);
drain_oml_queue(g_bts);
sign_link->trx = g_bts->c0;
bts_link_estab(g_bts);
break;
default:
trx_nr = type - E1INP_SIGN_RSL;
LOGP(DABIS, LOGL_INFO, "RSL Signalling link for TRX%d up\n",
trx_nr);
trx = gsm_bts_trx_num(g_bts, trx_nr);
if (!trx) {
LOGP(DABIS, LOGL_ERROR, "TRX%d does not exixt!\n",
trx_nr);
break;
}
e1inp_ts_config_sign(&line->ts[type-1], line);
sign_link = trx->rsl_link =
e1inp_sign_link_create(&line->ts[type-1],
E1INP_SIGN_RSL, NULL, 0, 0);
sign_link->trx = trx;
trx_link_estab(trx);
break;
}
return sign_link;
}
static void sign_link_down(struct e1inp_line *line)
{
struct gsm_bts_trx *trx;
LOGP(DABIS, LOGL_ERROR, "Signalling link down\n");
/* First remove the OML signalling link */
if (g_bts->oml_link)
e1inp_sign_link_destroy(g_bts->oml_link);
g_bts->oml_link = NULL;
/* Then iterate over the RSL signalling links */
llist_for_each_entry(trx, &g_bts->trx_list, list) {
if (trx->rsl_link) {
e1inp_sign_link_destroy(trx->rsl_link);
trx->rsl_link = NULL;
}
}
bts_model_abis_close(g_bts);
}
/* callback for incoming mesages from A-bis/IP */
static int sign_link_cb(struct msgb *msg)
{
struct e1inp_sign_link *link = msg->dst;
/* osmo-bts code assumes msg->trx is set, but libosmo-abis works
* with the sign_link stored in msg->dst, so we have to convert
* here */
msg->trx = link->trx;
switch (link->type) {
case E1INP_SIGN_OML:
down_oml(link->trx->bts, msg);
break;
case E1INP_SIGN_RSL:
down_rsl(link->trx, msg);
break;
default:
msgb_free(msg);
break;
}
return 0;
}
uint32_t get_signlink_remote_ip(struct e1inp_sign_link *link)
{
int fd = link->ts->driver.ipaccess.fd.fd;
struct sockaddr_in sin;
socklen_t slen = sizeof(sin);
int rc;
rc = getpeername(fd, (struct sockaddr *)&sin, &slen);
if (rc < 0) {
LOGP(DOML, LOGL_ERROR, "Cannot determine remote IP Addr: %s\n",
strerror(errno));
return 0;
}
/* we assume that the soket is AF_INET. As Abis/IP contains
* lots of hard-coded IPv4 addresses, this safe */
OSMO_ASSERT(sin.sin_family == AF_INET);
return ntohl(sin.sin_addr.s_addr);
}
static int inp_s_cbfn(unsigned int subsys, unsigned int signal,
void *hdlr_data, void *signal_data)
{
if (subsys != SS_L_INPUT)
return 0;
DEBUGP(DABIS, "Input Signal %u received\n", signal);
return 0;
}
static struct ipaccess_unit bts_dev_info = {
.unit_name = "sysmoBTS",
.equipvers = "", /* FIXME: read this from hw */
.swversion = PACKAGE_VERSION,
.location1 = "",
.location2 = "",
.serno = "",
};
static struct e1inp_line_ops line_ops = {
.cfg = {
.ipa = {
.role = E1INP_LINE_R_BTS,
.dev = &bts_dev_info,
},
},
.sign_link_up = sign_link_up,
.sign_link_down = sign_link_down,
.sign_link = sign_link_cb,
};
void abis_init(struct gsm_bts *bts)
{
g_bts = bts;
oml_init(&bts->mo);
libosmo_abis_init(NULL);
osmo_signal_register_handler(SS_L_INPUT, &inp_s_cbfn, bts);
}
struct e1inp_line *abis_open(struct gsm_bts *bts, char *dst_host,
char *model_name)
{
struct e1inp_line *line;
/* patch in various data from VTY and othe sources */
line_ops.cfg.ipa.addr = dst_host;
osmo_get_macaddr(bts_dev_info.mac_addr, "eth0");
bts_dev_info.site_id = bts->ip_access.site_id;
bts_dev_info.bts_id = bts->ip_access.bts_id;
bts_dev_info.unit_name = model_name;
if (bts->description)
bts_dev_info.unit_name = bts->description;
bts_dev_info.location2 = model_name;
line = e1inp_line_find(0);
if (!line)
line = e1inp_line_create(0, "ipa");
if (!line)
return NULL;
e1inp_line_bind_ops(line, &line_ops);
/* This will open the OML connection now */
if (e1inp_line_update(line) < 0)
return NULL;
return line;
}

View File

@@ -1,170 +0,0 @@
#include <stdint.h>
#include <errno.h>
#include <osmocom/core/logging.h>
#include <osmo-bts/logging.h>
#include <osmo-bts/amr.h>
void amr_log_mr_conf(int ss, int logl, const char *pfx,
struct amr_multirate_conf *amr_mrc)
{
int i;
LOGP(ss, logl, "%s AMR MR Conf: num_modes=%u",
pfx, amr_mrc->num_modes);
for (i = 0; i < amr_mrc->num_modes; i++)
LOGPC(ss, logl, ", mode[%u] = %u/%u/%u",
i, amr_mrc->bts_mode[i].mode,
amr_mrc->bts_mode[i].threshold,
amr_mrc->bts_mode[i].hysteresis);
LOGPC(ss, logl, "\n");
}
static inline int get_amr_mode_idx(const struct amr_multirate_conf *amr_mrc,
uint8_t cmi)
{
unsigned int i;
for (i = 0; i < amr_mrc->num_modes; i++) {
if (amr_mrc->bts_mode[i].mode == cmi)
return i;
}
return -EINVAL;
}
static inline uint8_t set_cmr_mode_idx(const struct amr_multirate_conf *amr_mrc,
uint8_t cmr)
{
int rc;
/* Codec Mode Request is in upper 4 bits of RTP payload header,
* and we simply copy the CMR into the CMC */
if (cmr == 0xF) {
/* FIXME: we need some state about the last codec mode */
return 0;
}
rc = get_amr_mode_idx(amr_mrc, cmr);
if (rc < 0) {
/* FIXME: we need some state about the last codec mode */
LOGP(DRTP, LOGL_INFO, "RTP->L1: overriding CMR %u\n", cmr);
return 0;
}
return rc;
}
static inline uint8_t set_cmi_mode_idx(const struct amr_multirate_conf *amr_mrc,
uint8_t cmi)
{
int rc = get_amr_mode_idx(amr_mrc, cmi);
if (rc < 0) {
LOGP(DRTP, LOGL_ERROR, "AMR CMI %u not part of AMR MR set\n",
cmi);
return 0;
}
return rc;
}
void amr_set_mode_pref(uint8_t *data, const struct amr_multirate_conf *amr_mrc,
uint8_t cmi, uint8_t cmr)
{
data[0] = set_cmi_mode_idx(amr_mrc, cmi);
data[1] = set_cmr_mode_idx(amr_mrc, cmr);
}
/* parse a GSM 04.08 MultiRate Config IE (10.5.2.21aa) in a more
* comfortable internal data structure */
int amr_parse_mr_conf(struct amr_multirate_conf *amr_mrc,
const uint8_t *mr_conf, unsigned int len)
{
uint8_t mr_version = mr_conf[0] >> 5;
uint8_t num_codecs = 0;
int i, j = 0;
if (mr_version != 1) {
LOGP(DRSL, LOGL_ERROR, "AMR Multirate Version %u unknown\n",
mr_version);
goto ret_einval;
}
/* check number of active codecs */
for (i = 0; i < 8; i++) {
if (mr_conf[1] & (1 << i))
num_codecs++;
}
/* check for minimum length */
if (num_codecs == 0 ||
(num_codecs == 1 && len < 2) ||
(num_codecs == 2 && len < 4) ||
(num_codecs == 3 && len < 5) ||
(num_codecs == 4 && len < 6) ||
(num_codecs > 4)) {
LOGP(DRSL, LOGL_ERROR, "AMR Multirate with %u modes len=%u "
"not possible\n", num_codecs, len);
goto ret_einval;
}
/* copy the first two octets of the IE */
amr_mrc->gsm48_ie[0] = mr_conf[0];
amr_mrc->gsm48_ie[1] = mr_conf[1];
amr_mrc->num_modes = num_codecs;
for (i = 0; i < 8; i++) {
if (mr_conf[1] & (1 << i)) {
amr_mrc->bts_mode[j++].mode = i;
}
}
if (num_codecs >= 2) {
amr_mrc->bts_mode[0].threshold = mr_conf[1] & 0x3F;
amr_mrc->bts_mode[0].hysteresis = mr_conf[2] >> 4;
}
if (num_codecs >= 3) {
amr_mrc->bts_mode[1].threshold =
((mr_conf[2] & 0xF) << 2) | (mr_conf[3] >> 6);
amr_mrc->bts_mode[1].hysteresis = (mr_conf[3] >> 2) & 0xF;
}
if (num_codecs >= 4) {
amr_mrc->bts_mode[2].threshold =
((mr_conf[3] & 0x3) << 4) | (mr_conf[4] >> 4);
amr_mrc->bts_mode[2].hysteresis = mr_conf[4] & 0xF;
}
return num_codecs;
ret_einval:
return -EINVAL;
}
/*! \brief determine AMR initial codec mode for given logical channel
* \returns integer between 0..3 for AMR codce mode 1..4 */
unsigned int amr_get_initial_mode(struct gsm_lchan *lchan)
{
struct amr_multirate_conf *amr_mrc = &lchan->tch.amr_mr;
struct gsm48_multi_rate_conf *mr_conf =
(struct gsm48_multi_rate_conf *) amr_mrc->gsm48_ie;
if (mr_conf->icmi) {
/* initial mode given, coding in TS 05.09 3.4.1 */
return mr_conf->smod;
} else {
/* implicit rule according to TS 05.09 Chapter 3.4.3 */
switch (amr_mrc->num_modes) {
case 2:
case 3:
/* return the most robust */
return 0;
case 4:
/* return the second-most robust */
return 1;
case 1:
default:
/* return the only mode we have */
return 0;
}
}
}

View File

@@ -1,740 +0,0 @@
/* BTS support code common to all supported BTS models */
/* (C) 2011 by Andreas Eversberg <jolly@eversberg.eu>
* (C) 2011 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 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 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/>.
*
*/
#include <errno.h>
#include <unistd.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <osmocom/core/select.h>
#include <osmocom/core/timer.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/talloc.h>
#include <osmocom/core/stats.h>
#include <osmocom/core/rate_ctr.h>
#include <osmocom/gsm/protocol/gsm_12_21.h>
#include <osmocom/gsm/lapdm.h>
#include <osmocom/trau/osmo_ortp.h>
#include <osmo-bts/logging.h>
#include <osmo-bts/abis.h>
#include <osmo-bts/bts.h>
#include <osmo-bts/bts_model.h>
#include <osmo-bts/dtx_dl_amr_fsm.h>
#include <osmo-bts/pcuif_proto.h>
#include <osmo-bts/rsl.h>
#include <osmo-bts/oml.h>
#include <osmo-bts/signal.h>
#include <osmo-bts/dtx_dl_amr_fsm.h>
#define MIN_QUAL_RACH 5.0f /* at least 5 dB C/I */
#define MIN_QUAL_NORM -0.5f /* at least -1 dB C/I */
static void bts_update_agch_max_queue_length(struct gsm_bts *bts);
struct gsm_network bts_gsmnet = {
.bts_list = { &bts_gsmnet.bts_list, &bts_gsmnet.bts_list },
.num_bts = 0,
};
void *tall_bts_ctx;
/* Table 3.1 TS 04.08: Values of parameter S */
static const uint8_t tx_integer[] = {
3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 16, 20, 25, 32, 50,
};
static const uint8_t s_values[][2] = {
{ 55, 41 }, { 76, 52 }, { 109, 58 }, { 163, 86 }, { 217, 115 },
};
static int bts_signal_cbfn(unsigned int subsys, unsigned int signal,
void *hdlr_data, void *signal_data)
{
if (subsys == SS_GLOBAL && signal == S_NEW_SYSINFO) {
struct gsm_bts *bts = signal_data;
bts_update_agch_max_queue_length(bts);
}
return 0;
}
static const struct rate_ctr_desc bts_ctr_desc[] = {
[BTS_CTR_PAGING_RCVD] = {"paging:rcvd", "Received paging requests (Abis)"},
[BTS_CTR_PAGING_DROP] = {"paging:drop", "Dropped paging requests (Abis)"},
[BTS_CTR_PAGING_SENT] = {"paging:sent", "Sent paging requests (Um)"},
[BTS_CTR_RACH_RCVD] = {"rach:rcvd", "Received RACH requests (Um)"},
[BTS_CTR_RACH_DROP] = {"rach:drop", "Dropped RACH requests (Um)"},
[BTS_CTR_RACH_HO] = {"rach:handover", "Received RACH requests (Handover)"},
[BTS_CTR_RACH_CS] = {"rach:cs", "Received RACH requests (CS/Abis)"},
[BTS_CTR_RACH_PS] = {"rach:ps", "Received RACH requests (PS/PCU)"},
[BTS_CTR_AGCH_RCVD] = {"agch:rcvd", "Received AGCH requests (Abis)"},
[BTS_CTR_AGCH_SENT] = {"agch:sent", "Sent AGCH requests (Abis)"},
[BTS_CTR_AGCH_DELETED] = {"agch:delete", "Sent AGCH DELETE IND (Abis)"},
};
static const struct rate_ctr_group_desc bts_ctrg_desc = {
"bts",
"base transceiver station",
OSMO_STATS_CLASS_GLOBAL,
ARRAY_SIZE(bts_ctr_desc),
bts_ctr_desc
};
/* Initialize the BTS (and TRX) data structures, called before config
* file reading */
int bts_init(struct gsm_bts *bts)
{
struct gsm_bts_trx *trx;
int rc, i;
static int initialized = 0;
void *tall_rtp_ctx;
/* add to list of BTSs */
llist_add_tail(&bts->list, &bts_gsmnet.bts_list);
bts->band = GSM_BAND_1800;
INIT_LLIST_HEAD(&bts->agch_queue.queue);
bts->agch_queue.length = 0;
bts->ctrs = rate_ctr_group_alloc(bts, &bts_ctrg_desc, bts->nr);
/* enable management with default levels,
* raise threshold to GSM_BTS_AGCH_QUEUE_THRESH_LEVEL_DISABLE to
* disable this feature.
*/
bts->agch_queue.low_level = GSM_BTS_AGCH_QUEUE_LOW_LEVEL_DEFAULT;
bts->agch_queue.high_level = GSM_BTS_AGCH_QUEUE_HIGH_LEVEL_DEFAULT;
bts->agch_queue.thresh_level = GSM_BTS_AGCH_QUEUE_THRESH_LEVEL_DEFAULT;
/* configurable via VTY */
bts->paging_state = paging_init(bts, 200, 0);
bts->ul_power_target = -75; /* dBm default */
bts->rtp_jitter_adaptive = false;
/* configurable via OML */
bts->load.ccch.load_ind_period = 112;
load_timer_start(bts);
bts->rtp_jitter_buf_ms = 100;
bts->max_ta = 63;
bts->ny1 = 4;
bts->t3105_ms = 300;
bts->min_qual_rach = MIN_QUAL_RACH;
bts->min_qual_norm = MIN_QUAL_NORM;
bts->max_ber10k_rach = 1707; /* 7 of 41 bits is Eb/N0 of 0 dB = 0.1707 */
bts->pcu.sock_path = talloc_strdup(bts, PCU_SOCK_DEFAULT);
for (i = 0; i < ARRAY_SIZE(bts->t200_ms); i++)
bts->t200_ms[i] = oml_default_t200_ms[i];
/* default RADIO_LINK_TIMEOUT */
bts->radio_link_timeout = 32;
/* Start with the site manager */
oml_mo_state_init(&bts->site_mgr.mo, NM_OPSTATE_ENABLED, NM_AVSTATE_OK);
/* set BTS to dependency */
oml_mo_state_init(&bts->mo, -1, NM_AVSTATE_DEPENDENCY);
oml_mo_state_init(&bts->gprs.nse.mo, -1, NM_AVSTATE_DEPENDENCY);
oml_mo_state_init(&bts->gprs.cell.mo, -1, NM_AVSTATE_DEPENDENCY);
oml_mo_state_init(&bts->gprs.nsvc[0].mo, -1, NM_AVSTATE_DEPENDENCY);
oml_mo_state_init(&bts->gprs.nsvc[1].mo, NM_OPSTATE_DISABLED, NM_AVSTATE_OFF_LINE);
/* initialize bts data structure */
llist_for_each_entry(trx, &bts->trx_list, list) {
struct trx_power_params *tpp = &trx->power_params;
int i;
for (i = 0; i < ARRAY_SIZE(trx->ts); i++) {
struct gsm_bts_trx_ts *ts = &trx->ts[i];
int k;
for (k = 0; k < ARRAY_SIZE(ts->lchan); k++) {
struct gsm_lchan *lchan = &ts->lchan[k];
INIT_LLIST_HEAD(&lchan->dl_tch_queue);
}
}
/* Default values for the power adjustments */
tpp->ramp.max_initial_pout_mdBm = to_mdB(0);
tpp->ramp.step_size_mdB = to_mdB(2);
tpp->ramp.step_interval_sec = 1;
}
/* allocate a talloc pool for ORTP to ensure it doesn't have to go back
* to the libc malloc all the time */
tall_rtp_ctx = talloc_pool(tall_bts_ctx, 262144);
osmo_rtp_init(tall_rtp_ctx);
rc = bts_model_init(bts);
if (rc < 0) {
llist_del(&bts->list);
return rc;
}
bts_gsmnet.num_bts++;
if (!initialized) {
osmo_signal_register_handler(SS_GLOBAL, bts_signal_cbfn, NULL);
initialized = 1;
}
INIT_LLIST_HEAD(&bts->smscb_state.queue);
INIT_LLIST_HEAD(&bts->oml_queue);
/* register DTX DL FSM */
rc = osmo_fsm_register(&dtx_dl_amr_fsm);
OSMO_ASSERT(rc == 0);
return rc;
}
static void shutdown_timer_cb(void *data)
{
fprintf(stderr, "Shutdown timer expired\n");
exit(42);
}
static struct osmo_timer_list shutdown_timer = {
.cb = &shutdown_timer_cb,
};
void bts_shutdown(struct gsm_bts *bts, const char *reason)
{
struct gsm_bts_trx *trx;
if (osmo_timer_pending(&shutdown_timer)) {
LOGP(DOML, LOGL_NOTICE,
"BTS is already being shutdown.\n");
return;
}
LOGP(DOML, LOGL_NOTICE, "Shutting down BTS %u, Reason %s\n",
bts->nr, reason);
llist_for_each_entry_reverse(trx, &bts->trx_list, list) {
bts_model_trx_deact_rf(trx);
bts_model_trx_close(trx);
}
/* shedule a timer to make sure select loop logic can run again
* to dispatch any pending primitives */
osmo_timer_schedule(&shutdown_timer, 3, 0);
}
/* main link is established, send status report */
int bts_link_estab(struct gsm_bts *bts)
{
int i, j;
LOGP(DSUM, LOGL_INFO, "Main link established, sending Status'.\n");
/* BTS and SITE MGR are EANBLED, BTS is DEPENDENCY */
oml_tx_state_changed(&bts->site_mgr.mo);
oml_tx_state_changed(&bts->mo);
/* those should all be in DEPENDENCY */
oml_tx_state_changed(&bts->gprs.nse.mo);
oml_tx_state_changed(&bts->gprs.cell.mo);
oml_tx_state_changed(&bts->gprs.nsvc[0].mo);
oml_tx_state_changed(&bts->gprs.nsvc[1].mo);
/* All other objects start off-line until the BTS Model code says otherwise */
for (i = 0; i < bts->num_trx; i++) {
struct gsm_bts_trx *trx = gsm_bts_trx_num(bts, i);
oml_tx_state_changed(&trx->mo);
oml_tx_state_changed(&trx->bb_transc.mo);
for (j = 0; j < ARRAY_SIZE(trx->ts); j++) {
struct gsm_bts_trx_ts *ts = &trx->ts[j];
oml_tx_state_changed(&ts->mo);
}
}
return bts_model_oml_estab(bts);
}
/* RSL link is established, send status report */
int trx_link_estab(struct gsm_bts_trx *trx)
{
struct e1inp_sign_link *link = trx->rsl_link;
uint8_t radio_state = link ? NM_OPSTATE_ENABLED : NM_OPSTATE_DISABLED;
int rc;
LOGP(DSUM, LOGL_INFO, "RSL link (TRX %02x) state changed to %s, sending Status'.\n",
trx->nr, link ? "up" : "down");
oml_mo_state_chg(&trx->mo, radio_state, NM_AVSTATE_OK);
if (link)
rc = rsl_tx_rf_res(trx);
else
rc = bts_model_trx_deact_rf(trx);
if (rc < 0)
oml_fail_rep(OSMO_EVT_MAJ_RSL_FAIL,
link ? "Failed to establish RSL link (%d)" :
"Failed to deactivate RF (%d)", rc);
return 0;
}
/* set the availability of the TRX (used by PHY driver) */
int trx_set_available(struct gsm_bts_trx *trx, int avail)
{
int tn;
LOGP(DSUM, LOGL_INFO, "TRX(%d): Setting available = %d\n",
trx->nr, avail);
if (avail) {
/* FIXME: This needs to be sorted out */
#if 0
oml_mo_state_chg(&trx->mo, NM_OPSTATE_DISABLED, NM_AVSTATE_OFF_LINE);
oml_mo_state_chg(&trx->bb_transc.mo, -1, NM_AVSTATE_OFF_LINE);
for (tn = 0; tn < ARRAY_SIZE(trx->ts); tn++)
oml_mo_state_chg(&trx->ts[tn].mo, NM_OPSTATE_DISABLED, NM_AVSTATE_DEPENDENCY);
#endif
} else {
oml_mo_state_chg(&trx->mo, NM_OPSTATE_DISABLED, NM_AVSTATE_NOT_INSTALLED);
oml_mo_state_chg(&trx->bb_transc.mo, -1, NM_AVSTATE_NOT_INSTALLED);
for (tn = 0; tn < ARRAY_SIZE(trx->ts); tn++)
oml_mo_state_chg(&trx->ts[tn].mo, NM_OPSTATE_DISABLED, NM_AVSTATE_NOT_INSTALLED);
}
return 0;
}
int lchan_init_lapdm(struct gsm_lchan *lchan)
{
struct lapdm_channel *lc = &lchan->lapdm_ch;
lapdm_channel_init(lc, LAPDM_MODE_BTS);
lapdm_channel_set_flags(lc, LAPDM_ENT_F_POLLING_ONLY);
lapdm_channel_set_l1(lc, NULL, lchan);
lapdm_channel_set_l3(lc, lapdm_rll_tx_cb, lchan);
oml_set_lchan_t200(lchan);
return 0;
}
#define CCCH_RACH_RATIO_COMBINED256 (256*1/9)
#define CCCH_RACH_RATIO_SEPARATE256 (256*10/55)
int bts_agch_max_queue_length(int T, int bcch_conf)
{
int S, ccch_rach_ratio256, i;
int T_group = 0;
int is_ccch_comb = 0;
if (bcch_conf == RSL_BCCH_CCCH_CONF_1_C)
is_ccch_comb = 1;
/*
* The calculation is based on the ratio of the number RACH slots and
* CCCH blocks per time:
* Lmax = (T + 2*S) / R_RACH * R_CCCH
* where
* T3126_min = (T + 2*S) / R_RACH, as defined in GSM 04.08, 11.1.1
* R_RACH is the RACH slot rate (e.g. RACHs per multiframe)
* R_CCCH is the CCCH block rate (same time base like R_RACH)
* S and T are defined in GSM 04.08, 3.3.1.1.2
* The ratio is mainly influenced by the downlink only channels
* (BCCH, FCCH, SCH, CBCH) that can not be used for CCCH.
* An estimation with an error of < 10% is used:
* ~ 1/9 if CCCH is combined with SDCCH, and
* ~ 1/5.5 otherwise.
*/
ccch_rach_ratio256 = is_ccch_comb ?
CCCH_RACH_RATIO_COMBINED256 :
CCCH_RACH_RATIO_SEPARATE256;
for (i = 0; i < ARRAY_SIZE(tx_integer); i++) {
if (tx_integer[i] == T) {
T_group = i % 5;
break;
}
}
S = s_values[T_group][is_ccch_comb];
return (T + 2 * S) * ccch_rach_ratio256 / 256;
}
static void bts_update_agch_max_queue_length(struct gsm_bts *bts)
{
struct gsm48_system_information_type_3 *si3;
int old_max_length = bts->agch_queue.max_length;
if (!(bts->si_valid & (1<<SYSINFO_TYPE_3)))
return;
si3 = GSM_BTS_SI(bts, SYSINFO_TYPE_3);
bts->agch_queue.max_length =
bts_agch_max_queue_length(si3->rach_control.tx_integer,
si3->control_channel_desc.ccch_conf);
if (bts->agch_queue.max_length != old_max_length)
LOGP(DRSL, LOGL_INFO, "Updated AGCH max queue length to %d\n",
bts->agch_queue.max_length);
}
#define REQ_REFS_PER_IMM_ASS_REJ 4
static int store_imm_ass_rej_refs(struct gsm48_imm_ass_rej *rej,
struct gsm48_req_ref *req_refs,
uint8_t *wait_inds,
int count)
{
switch (count) {
case 0:
/* TODO: Warning ? */
return 0;
default:
count = 4;
rej->req_ref4 = req_refs[3];
rej->wait_ind4 = wait_inds[3];
/* fall through */
case 3:
rej->req_ref3 = req_refs[2];
rej->wait_ind3 = wait_inds[2];
/* fall through */
case 2:
rej->req_ref2 = req_refs[1];
rej->wait_ind2 = wait_inds[1];
/* fall through */
case 1:
rej->req_ref1 = req_refs[0];
rej->wait_ind1 = wait_inds[0];
break;
}
switch (count) {
case 1:
rej->req_ref2 = req_refs[0];
rej->wait_ind2 = wait_inds[0];
/* fall through */
case 2:
rej->req_ref3 = req_refs[0];
rej->wait_ind3 = wait_inds[0];
/* fall through */
case 3:
rej->req_ref4 = req_refs[0];
rej->wait_ind4 = wait_inds[0];
/* fall through */
default:
break;
}
return count;
}
static int extract_imm_ass_rej_refs(struct gsm48_imm_ass_rej *rej,
struct gsm48_req_ref *req_refs,
uint8_t *wait_inds)
{
int count = 0;
req_refs[count] = rej->req_ref1;
wait_inds[count] = rej->wait_ind1;
count++;
if (memcmp(&rej->req_ref1, &rej->req_ref2, sizeof(rej->req_ref2))) {
req_refs[count] = rej->req_ref2;
wait_inds[count] = rej->wait_ind2;
count++;
}
if (memcmp(&rej->req_ref1, &rej->req_ref3, sizeof(rej->req_ref3)) &&
memcmp(&rej->req_ref2, &rej->req_ref3, sizeof(rej->req_ref3))) {
req_refs[count] = rej->req_ref3;
wait_inds[count] = rej->wait_ind3;
count++;
}
if (memcmp(&rej->req_ref1, &rej->req_ref4, sizeof(rej->req_ref4)) &&
memcmp(&rej->req_ref2, &rej->req_ref4, sizeof(rej->req_ref4)) &&
memcmp(&rej->req_ref3, &rej->req_ref4, sizeof(rej->req_ref4))) {
req_refs[count] = rej->req_ref4;
wait_inds[count] = rej->wait_ind4;
count++;
}
return count;
}
static int try_merge_imm_ass_rej(struct gsm48_imm_ass_rej *old_rej,
struct gsm48_imm_ass_rej *new_rej)
{
struct gsm48_req_ref req_refs[2 * REQ_REFS_PER_IMM_ASS_REJ];
uint8_t wait_inds[2 * REQ_REFS_PER_IMM_ASS_REJ];
int count = 0;
int stored = 0;
if (new_rej->msg_type != GSM48_MT_RR_IMM_ASS_REJ)
return 0;
if (old_rej->msg_type != GSM48_MT_RR_IMM_ASS_REJ)
return 0;
/* GSM 08.58, 5.7
* -> The BTS may combine serveral IMM.ASS.REJ messages
* -> Identical request refs in one message may be squeezed
*
* GSM 04.08, 9.1.20.2
* -> Request ref and wait ind are duplicated to fill the message
*/
/* Extract all entries */
count = extract_imm_ass_rej_refs(old_rej,
&req_refs[count], &wait_inds[count]);
if (count == REQ_REFS_PER_IMM_ASS_REJ)
return 0;
count += extract_imm_ass_rej_refs(new_rej,
&req_refs[count], &wait_inds[count]);
/* Store entries into old message */
stored = store_imm_ass_rej_refs(old_rej,
&req_refs[stored], &wait_inds[stored],
count);
count -= stored;
if (count == 0)
return 1;
/* Store remaining entries into new message */
stored += store_imm_ass_rej_refs(new_rej,
&req_refs[stored], &wait_inds[stored],
count);
return 0;
}
int bts_agch_enqueue(struct gsm_bts *bts, struct msgb *msg)
{
int hard_limit = 1000;
struct gsm48_imm_ass_rej *imm_ass_cmd = msgb_l3(msg);
if (bts->agch_queue.length > hard_limit) {
LOGP(DSUM, LOGL_ERROR,
"AGCH: too many messages in queue, "
"refusing message type 0x%02x, length = %d/%d\n",
((struct gsm48_imm_ass *)msgb_l3(msg))->msg_type,
bts->agch_queue.length, bts->agch_queue.max_length);
bts->agch_queue.rejected_msgs++;
return -ENOMEM;
}
if (bts->agch_queue.length > 0) {
struct msgb *last_msg =
llist_entry(bts->agch_queue.queue.prev, struct msgb, list);
struct gsm48_imm_ass_rej *last_imm_ass_rej = msgb_l3(last_msg);
if (try_merge_imm_ass_rej(last_imm_ass_rej, imm_ass_cmd)) {
bts->agch_queue.merged_msgs++;
msgb_free(msg);
return 0;
}
}
msgb_enqueue(&bts->agch_queue.queue, msg);
bts->agch_queue.length++;
return 0;
}
struct msgb *bts_agch_dequeue(struct gsm_bts *bts)
{
struct msgb *msg = msgb_dequeue(&bts->agch_queue.queue);
if (!msg)
return NULL;
bts->agch_queue.length--;
return msg;
}
/*
* Remove lower prio messages if the queue has grown too long.
*
* \return 0 iff the number of messages in the queue would fit into the AGCH
* reserved part of the CCCH.
*/
static void compact_agch_queue(struct gsm_bts *bts)
{
struct msgb *msg, *msg2;
int max_len, slope, offs;
int level_low = bts->agch_queue.low_level;
int level_high = bts->agch_queue.high_level;
int level_thres = bts->agch_queue.thresh_level;
max_len = bts->agch_queue.max_length;
if (max_len == 0)
max_len = 1;
if (bts->agch_queue.length < max_len * level_thres / 100)
return;
/* p^
* 1+ /'''''
* | /
* | /
* 0+---/--+----+--> Q length
* low high max_len
*/
offs = max_len * level_low / 100;
if (level_high > level_low)
slope = 0x10000 * 100 / (level_high - level_low);
else
slope = 0x10000 * max_len; /* p_drop >= 1 if len > offs */
llist_for_each_entry_safe(msg, msg2, &bts->agch_queue.queue, list) {
struct gsm48_imm_ass *imm_ass_cmd = msgb_l3(msg);
int p_drop;
if (imm_ass_cmd->msg_type != GSM48_MT_RR_IMM_ASS_REJ)
return;
/* IMMEDIATE ASSIGN REJECT */
p_drop = (bts->agch_queue.length - offs) * slope / max_len;
if ((random() & 0xffff) >= p_drop)
return;
llist_del(&msg->list);
bts->agch_queue.length--;
msgb_free(msg);
bts->agch_queue.dropped_msgs++;
}
return;
}
int bts_ccch_copy_msg(struct gsm_bts *bts, uint8_t *out_buf, struct gsm_time *gt,
int is_ag_res)
{
struct msgb *msg = NULL;
int rc = 0;
int is_empty = 1;
/* Do queue house keeping.
* This needs to be done every time a CCCH message is requested, since
* the queue max length is calculated based on the CCCH block rate and
* PCH messages also reduce the drain of the AGCH queue.
*/
compact_agch_queue(bts);
/* Check for paging messages first if this is PCH */
if (!is_ag_res)
rc = paging_gen_msg(bts->paging_state, out_buf, gt, &is_empty);
/* Check whether the block may be overwritten */
if (!is_empty)
return rc;
msg = bts_agch_dequeue(bts);
if (!msg)
return rc;
rate_ctr_inc2(bts->ctrs, BTS_CTR_AGCH_SENT);
/* Copy AGCH message */
memcpy(out_buf, msgb_l3(msg), msgb_l3len(msg));
rc = msgb_l3len(msg);
msgb_free(msg);
if (is_ag_res)
bts->agch_queue.agch_msgs++;
else
bts->agch_queue.pch_msgs++;
return rc;
}
int bts_supports_cipher(struct gsm_bts *bts, int rsl_cipher)
{
int sup;
if (rsl_cipher < 1 || rsl_cipher > 8)
return -ENOTSUP;
/* No encryption is always supported */
if (rsl_cipher == 1)
return 1;
sup = (1 << (rsl_cipher - 2)) & bts->support.ciphers;
return sup > 0;
}
int trx_ms_pwr_ctrl_is_osmo(struct gsm_bts_trx *trx)
{
return trx->ms_power_control == 1;
}
struct gsm_time *get_time(struct gsm_bts *bts)
{
return &bts->gsm_time;
}
int bts_supports_cm(struct gsm_bts *bts, enum gsm_phys_chan_config pchan,
enum gsm48_chan_mode cm)
{
enum gsm_bts_features feature = _NUM_BTS_FEAT;
/* Before the requested pchan/cm combination can be checked, we need to
* convert it to a feature identifier we can check */
if (pchan == GSM_PCHAN_TCH_F) {
switch(cm) {
case GSM48_CMODE_SPEECH_V1:
feature = BTS_FEAT_SPEECH_F_V1;
break;
case GSM48_CMODE_SPEECH_EFR:
feature = BTS_FEAT_SPEECH_F_EFR;
break;
case GSM48_CMODE_SPEECH_AMR:
feature = BTS_FEAT_SPEECH_F_AMR;
break;
default:
/* Invalid speech codec type => Not supported! */
return 0;
}
} else if (pchan == GSM_PCHAN_TCH_H) {
switch(cm) {
case GSM48_CMODE_SPEECH_V1:
feature = BTS_FEAT_SPEECH_H_V1;
break;
case GSM48_CMODE_SPEECH_AMR:
feature = BTS_FEAT_SPEECH_H_AMR;
break;
default:
/* Invalid speech codec type => Not supported! */
return 0;
}
}
/* Check if the feature is supported by this BTS */
if (gsm_bts_has_feature(bts, feature))
return 1;
return 0;
}

View File

@@ -1,93 +0,0 @@
/* Control Interface for osmo-bts */
/* (C) 2014 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 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 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/>.
*
*/
#include <stdint.h>
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <osmocom/gsm/protocol/gsm_12_21.h>
#include <osmocom/ctrl/control_cmd.h>
#include <osmo-bts/logging.h>
#include <osmo-bts/gsm_data.h>
#include <osmo-bts/tx_power.h>
#include <osmo-bts/signal.h>
#include <osmo-bts/oml.h>
#include <osmo-bts/bts.h>
CTRL_CMD_DEFINE(therm_att, "thermal-attenuation");
static int get_therm_att(struct ctrl_cmd *cmd, void *data)
{
struct gsm_bts_trx *trx = cmd->node;
struct trx_power_params *tpp = &trx->power_params;
cmd->reply = talloc_asprintf(cmd, "%d", tpp->thermal_attenuation_mdB);
return CTRL_CMD_REPLY;
}
static int set_therm_att(struct ctrl_cmd *cmd, void *data)
{
struct gsm_bts_trx *trx = cmd->node;
struct trx_power_params *tpp = &trx->power_params;
int val = atoi(cmd->value);
printf("set_therm_att(trx=%p, tpp=%p)\n", trx, tpp);
tpp->thermal_attenuation_mdB = val;
power_ramp_start(trx, tpp->p_total_cur_mdBm, 0);
return get_therm_att(cmd, data);
}
static int verify_therm_att(struct ctrl_cmd *cmd, const char *value, void *data)
{
int val = atoi(value);
/* permit between 0 to 40 dB attenuation */
if (val < 0 || val > to_mdB(40))
return 1;
return 0;
}
CTRL_CMD_DEFINE_WO_NOVRF(oml_alert, "oml-alert");
static int set_oml_alert(struct ctrl_cmd *cmd, void *data)
{
/* Note: we expect signal dispatch to be synchronous */
osmo_signal_dispatch(SS_FAIL, OSMO_EVT_EXT_ALARM, cmd->value);
cmd->reply = "OK";
return CTRL_CMD_REPLY;
}
int bts_ctrl_cmds_install(struct gsm_bts *bts)
{
int rc = 0;
rc |= ctrl_cmd_install(CTRL_NODE_TRX, &cmd_therm_att);
rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_oml_alert);
return rc;
}

View File

@@ -1,115 +0,0 @@
/* Control Interface for osmo-bts */
/* (C) 2014 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 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 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/>.
*
*/
#include <errno.h>
#include <osmocom/vty/command.h>
#include <osmocom/ctrl/control_if.h>
#include <osmocom/ctrl/ports.h>
#include <osmo-bts/bts_model.h>
#include <osmo-bts/logging.h>
#include <osmo-bts/gsm_data.h>
#include <osmo-bts/control_if.h>
extern vector ctrl_node_vec;
/*! \brief control interface lookup function for bsc/bts gsm_data
* \param[in] data Private data passed to controlif_setup()
* \param[in] vline Vector of the line holding the command string
* \param[out] node_type type (CTRL_NODE_) that was determined
* \param[out] node_data private dta of node that was determined
* \param i Current index into vline, up to which it is parsed
*/
static int bts_ctrl_node_lookup(void *data, vector vline, int *node_type,
void **node_data, int *i)
{
struct gsm_bts *bts = data;
struct gsm_bts_trx *trx = NULL;
struct gsm_bts_trx_ts *ts = NULL;
char *token = vector_slot(vline, *i);
long num;
/* TODO: We need to make sure that the following chars are digits
* and/or use strtol to check if number conversion was successful
* Right now something like net.bts_stats will not work */
if (!strcmp(token, "trx")) {
if (*node_type != CTRL_NODE_ROOT || !*node_data)
goto err_missing;
bts = *node_data;
(*i)++;
if (!ctrl_parse_get_num(vline, *i, &num))
goto err_index;
trx = gsm_bts_trx_num(bts, num);
if (!trx)
goto err_missing;
*node_data = trx;
*node_type = CTRL_NODE_TRX;
} else if (!strcmp(token, "ts")) {
if (*node_type != CTRL_NODE_TRX || !*node_data)
goto err_missing;
trx = *node_data;
(*i)++;
if (!ctrl_parse_get_num(vline, *i, &num))
goto err_index;
if ((num >= 0) && (num < TRX_NR_TS))
ts = &trx->ts[num];
if (!ts)
goto err_missing;
*node_data = ts;
*node_type = CTRL_NODE_TS;
} else
return 0;
return 1;
err_missing:
return -ENODEV;
err_index:
return -ERANGE;
}
struct ctrl_handle *bts_controlif_setup(struct gsm_bts *bts,
const char *bind_addr, uint16_t port)
{
struct ctrl_handle *hdl;
int rc = 0;
hdl = ctrl_interface_setup_dynip(bts, bind_addr, port,
bts_ctrl_node_lookup);
if (!hdl)
return NULL;
rc = bts_ctrl_cmds_install(bts);
if (rc) {
/* FIXME: close control interface */
return NULL;
}
rc = bts_model_ctrl_cmds_install(bts);
if (rc) {
/* FIXME: cleanup generic control commands */
/* FIXME: close control interface */
return NULL;
}
return hdl;
}

View File

@@ -1,192 +0,0 @@
/* Cell Broadcast routines */
/* (C) 2014 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 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 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/>.
*/
#include <errno.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/gsm/protocol/gsm_04_12.h>
#include <osmo-bts/bts.h>
#include <osmo-bts/cbch.h>
#include <osmo-bts/logging.h>
struct smscb_msg {
struct llist_head list; /* list in smscb_state.queue */
uint8_t msg[GSM412_MSG_LEN]; /* message buffer */
uint8_t next_seg; /* next segment number */
uint8_t num_segs; /* total number of segments */
};
static int get_smscb_null_block(uint8_t *out)
{
struct gsm412_block_type *block_type = (struct gsm412_block_type *) out;
block_type->spare = 0;
block_type->lpd = 1;
block_type->seq_nr = GSM412_SEQ_NULL_MSG;
block_type->lb = 0;
memset(out+1, GSM_MACBLOCK_PADDING, GSM412_BLOCK_LEN);
return 0;
}
/* get the next block of the current CB message */
static int get_smscb_block(struct gsm_bts *bts, uint8_t *out)
{
int to_copy;
struct gsm412_block_type *block_type;
struct smscb_msg *msg = bts->smscb_state.cur_msg;
if (!msg) {
/* No message: Send NULL mesage */
return get_smscb_null_block(out);
}
block_type = (struct gsm412_block_type *) out++;
/* LPD is always 01 */
block_type->spare = 0;
block_type->lpd = 1;
/* determine how much data to copy */
to_copy = GSM412_MSG_LEN - (msg->next_seg * GSM412_BLOCK_LEN);
if (to_copy > GSM412_BLOCK_LEN)
to_copy = GSM412_BLOCK_LEN;
/* copy data and increment index */
memcpy(out, &msg->msg[msg->next_seg * GSM412_BLOCK_LEN], to_copy);
/* set + increment sequence number */
block_type->seq_nr = msg->next_seg++;
/* determine if this is the last block */
if (block_type->seq_nr + 1 == msg->num_segs)
block_type->lb = 1;
else
block_type->lb = 0;
if (block_type->lb == 1) {
/* remove/release the message memory */
talloc_free(bts->smscb_state.cur_msg);
bts->smscb_state.cur_msg = NULL;
}
return block_type->lb;
}
static const uint8_t last_block_rsl2um[4] = {
[RSL_CB_CMD_LASTBLOCK_4] = 4,
[RSL_CB_CMD_LASTBLOCK_1] = 1,
[RSL_CB_CMD_LASTBLOCK_2] = 2,
[RSL_CB_CMD_LASTBLOCK_3] = 3,
};
/* incoming SMS broadcast command from RSL */
int bts_process_smscb_cmd(struct gsm_bts *bts,
struct rsl_ie_cb_cmd_type cmd_type,
uint8_t msg_len, const uint8_t *msg)
{
struct smscb_msg *scm;
if (msg_len > sizeof(scm->msg)) {
LOGP(DLSMS, LOGL_ERROR,
"Cannot process SMSCB of %u bytes (max %zu)\n",
msg_len, sizeof(scm->msg));
return -EINVAL;
}
scm = talloc_zero_size(bts, sizeof(*scm));
/* initialize entire message with default padding */
memset(scm->msg, GSM_MACBLOCK_PADDING, sizeof(scm->msg));
/* next segment is first segment */
scm->next_seg = 0;
switch (cmd_type.command) {
case RSL_CB_CMD_TYPE_NORMAL:
case RSL_CB_CMD_TYPE_SCHEDULE:
case RSL_CB_CMD_TYPE_NULL:
scm->num_segs = last_block_rsl2um[cmd_type.last_block&3];
memcpy(scm->msg, msg, msg_len);
/* def_bcast is ignored */
break;
case RSL_CB_CMD_TYPE_DEFAULT:
/* use def_bcast, ignore command */
/* def_bcast == 0: normal mess */
break;
}
llist_add_tail(&scm->list, &bts->smscb_state.queue);
return 0;
}
static struct smscb_msg *select_next_smscb(struct gsm_bts *bts)
{
struct smscb_msg *msg;
if (llist_empty(&bts->smscb_state.queue))
return NULL;
msg = llist_entry(bts->smscb_state.queue.next,
struct smscb_msg, list);
llist_del(&msg->list);
return msg;
}
/* call-back from bts model specific code when it wants to obtain a CBCH
* block for a given gsm_time. outbuf must have 23 bytes of space. */
int bts_cbch_get(struct gsm_bts *bts, uint8_t *outbuf, struct gsm_time *g_time)
{
uint32_t fn = gsm_gsmtime2fn(g_time);
/* According to 05.02 Section 6.5.4 */
uint32_t tb = (fn / 51) % 8;
int rc = 0;
/* The multiframes used for the basic cell broadcast channel
* shall be those in * which TB = 0,1,2 and 3. The multiframes
* used for the extended cell broadcast channel shall be those
* in which TB = 4, 5, 6 and 7 */
/* The SMSCB header shall be sent in the multiframe in which TB
* = 0 for the basic, and TB = 4 for the extended cell
* broadcast channel. */
switch (tb) {
case 0:
/* select a new SMSCB message */
bts->smscb_state.cur_msg = select_next_smscb(bts);
rc = get_smscb_block(bts, outbuf);
break;
case 1: case 2: case 3:
rc = get_smscb_block(bts, outbuf);
break;
case 4: case 5: case 6: case 7:
/* always send NULL frame in extended CBCH for now */
rc = get_smscb_null_block(outbuf);
break;
}
return rc;
}

View File

@@ -1,477 +0,0 @@
/* DTX DL AMR FSM */
/* (C) 2016 by 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 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 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/>.
*
*/
#include <osmo-bts/dtx_dl_amr_fsm.h>
#include <osmo-bts/logging.h>
void dtx_fsm_voice(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
case E_VOICE:
case E_FACCH:
break;
case E_SID_F:
osmo_fsm_inst_state_chg(fi, ST_SID_F1, 0, 0);
break;
case E_SID_U:
osmo_fsm_inst_state_chg(fi, ST_U_NOINH, 0, 0);
break;
case E_INHIB:
osmo_fsm_inst_state_chg(fi, ST_F1_INH_V, 0, 0);
break;
default:
LOGP(DL1P, LOGL_ERROR, "Inexpected event %d\n", event);
OSMO_ASSERT(0);
break;
}
}
void dtx_fsm_sid_f1(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
case E_SID_F:
/* FIXME: what shall we do if we get SID-FIRST _again_ (twice in a row)?
Was observed during testing, let's just ignore it for now */
break;
case E_SID_U:
osmo_fsm_inst_state_chg(fi, ST_U_NOINH, 0, 0);
break;
case E_FACCH:
osmo_fsm_inst_state_chg(fi, ST_F1_INH_F, 0, 0);
break;
case E_FIRST:
osmo_fsm_inst_state_chg(fi, ST_SID_F2, 0, 0);
break;
case E_ONSET:
osmo_fsm_inst_state_chg(fi, ST_ONSET_V, 0, 0);
break;
default:
LOGP(DL1P, LOGL_ERROR, "Unexpected event %d\n", event);
OSMO_ASSERT(0);
break;
}
}
void dtx_fsm_sid_f2(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
case E_COMPL:
osmo_fsm_inst_state_chg(fi, ST_U_NOINH, 0, 0);
break;
case E_FACCH:
osmo_fsm_inst_state_chg(fi, ST_ONSET_F, 0, 0);
break;
case E_ONSET:
osmo_fsm_inst_state_chg(fi, ST_ONSET_V, 0, 0);
break;
default:
LOGP(DL1P, LOGL_ERROR, "Unexpected event %d\n", event);
OSMO_ASSERT(0);
break;
}
}
void dtx_fsm_f1_inh_v(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
case E_COMPL:
osmo_fsm_inst_state_chg(fi, ST_F1_INH_V_REC, 0, 0);
break;
default:
LOGP(DL1P, LOGL_ERROR, "Unexpected event %d\n", event);
OSMO_ASSERT(0);
break;
}
}
void dtx_fsm_f1_inh_f(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
case E_COMPL:
osmo_fsm_inst_state_chg(fi, ST_F1_INH_F_REC, 0, 0);
break;
default:
LOGP(DL1P, LOGL_ERROR, "Unexpected event %d\n", event);
OSMO_ASSERT(0);
break;
}
}
void dtx_fsm_u_inh_v(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
case E_COMPL:
osmo_fsm_inst_state_chg(fi, ST_U_INH_V_REC, 0, 0);
break;
default:
LOGP(DL1P, LOGL_ERROR, "Unexpected event %d\n", event);
OSMO_ASSERT(0);
break;
}
}
void dtx_fsm_u_inh_f(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
case E_COMPL:
osmo_fsm_inst_state_chg(fi, ST_U_INH_F_REC, 0, 0);
break;
default:
LOGP(DL1P, LOGL_ERROR, "Unexpected event %d\n", event);
OSMO_ASSERT(0);
break;
}
}
void dtx_fsm_f1_inh_v_rec(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
case E_VOICE:
case E_COMPL:
osmo_fsm_inst_state_chg(fi, ST_VOICE, 0, 0);
break;
default:
LOGP(DL1P, LOGL_ERROR, "Unexpected event %d\n", event);
OSMO_ASSERT(0);
break;
}
}
void dtx_fsm_f1_inh_f_rec(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
case E_FACCH:
case E_COMPL:
osmo_fsm_inst_state_chg(fi, ST_FACCH, 0, 0);
break;
default:
LOGP(DL1P, LOGL_ERROR, "Unexpected event %d\n", event);
OSMO_ASSERT(0);
break;
}
}
void dtx_fsm_u_inh_v_rec(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
case E_VOICE:
case E_COMPL:
osmo_fsm_inst_state_chg(fi, ST_VOICE, 0, 0);
break;
default:
LOGP(DL1P, LOGL_ERROR, "Unexpected event %d\n", event);
OSMO_ASSERT(0);
break;
}
}
void dtx_fsm_u_inh_f_rec(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
case E_FACCH:
case E_COMPL:
osmo_fsm_inst_state_chg(fi, ST_FACCH, 0, 0);
break;
default:
LOGP(DL1P, LOGL_ERROR, "Unexpected event %d\n", event);
OSMO_ASSERT(0);
break;
}
}
void dtx_fsm_u_noinh(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
case E_FACCH:
osmo_fsm_inst_state_chg(fi, ST_ONSET_F, 0, 0);
break;
case E_VOICE:
osmo_fsm_inst_state_chg(fi, ST_VOICE, 0, 0);
break;
case E_COMPL:
osmo_fsm_inst_state_chg(fi, ST_SID_U, 0, 0);
break;
case E_SID_U:
case E_SID_F:
/* FIXME: what shall we do if we get SID-FIRST _after_ sending SID-UPDATE?
Was observed during testing, let's just ignore it for now */
break;
case E_ONSET:
osmo_fsm_inst_state_chg(fi, ST_ONSET_V, 0, 0);
break;
default:
LOGP(DL1P, LOGL_ERROR, "Unexpected event %d\n", event);
OSMO_ASSERT(0);
break;
}
}
void dtx_fsm_sid_upd(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
case E_FACCH:
osmo_fsm_inst_state_chg(fi, ST_U_INH_F, 0, 0);
break;
case E_VOICE:
osmo_fsm_inst_state_chg(fi, ST_VOICE, 0, 0);
break;
case E_INHIB:
osmo_fsm_inst_state_chg(fi, ST_U_INH_V, 0, 0);
break;
case E_SID_U:
case E_SID_F:
osmo_fsm_inst_state_chg(fi, ST_U_NOINH, 0, 0);
break;
default:
LOGP(DL1P, LOGL_ERROR, "Unexpected event %d\n", event);
OSMO_ASSERT(0);
break;
}
}
void dtx_fsm_onset_v(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
case E_COMPL:
osmo_fsm_inst_state_chg(fi, ST_ONSET_V_REC, 0, 0);
break;
default:
LOGP(DL1P, LOGL_ERROR, "Unexpected event %d\n", event);
OSMO_ASSERT(0);
break;
}
}
void dtx_fsm_onset_f(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
case E_COMPL:
osmo_fsm_inst_state_chg(fi, ST_ONSET_F_REC, 0, 0);
break;
default:
LOGP(DL1P, LOGL_ERROR, "Unexpected event %d\n", event);
OSMO_ASSERT(0);
break;
}
}
void dtx_fsm_onset_v_rec(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
case E_COMPL:
osmo_fsm_inst_state_chg(fi, ST_VOICE, 0, 0);
break;
default:
LOGP(DL1P, LOGL_ERROR, "Unexpected event %d\n", event);
OSMO_ASSERT(0);
break;
}
}
void dtx_fsm_onset_f_rec(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
case E_COMPL:
osmo_fsm_inst_state_chg(fi, ST_FACCH, 0, 0);
break;
default:
LOGP(DL1P, LOGL_ERROR, "Unexpected event %d\n", event);
OSMO_ASSERT(0);
break;
}
}
void dtx_fsm_facch(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
case E_SID_U:
case E_SID_F:
case E_FACCH:
break;
case E_VOICE:
osmo_fsm_inst_state_chg(fi, ST_VOICE, 0, 0);
break;
case E_COMPL:
osmo_fsm_inst_state_chg(fi, ST_SID_F1, 0, 0);
break;
default:
LOGP(DL1P, LOGL_ERROR, "Unexpected event %d\n", event);
OSMO_ASSERT(0);
break;
}
}
static struct osmo_fsm_state dtx_dl_amr_fsm_states[] = {
/* default state for non-DTX and DTX when SPEECH is in progress */
[ST_VOICE] = {
.in_event_mask = X(E_SID_F) | X(E_SID_U) | X(E_VOICE) | X(E_FACCH) | X(E_INHIB),
.out_state_mask = X(ST_SID_F1) | X(ST_U_NOINH) | X(ST_F1_INH_V),
.name = "Voice",
.action = dtx_fsm_voice,
},
/* SID-FIRST or SID-FIRST-P1 in case of AMR HR:
start of silence period (might be interrupted in case of AMR HR) */
[ST_SID_F1]= {
.in_event_mask = X(E_SID_F) | X(E_SID_U) | X(E_FACCH) | X(E_FIRST) | X(E_ONSET),
.out_state_mask = X(ST_U_NOINH) | X(ST_ONSET_F) | X(ST_SID_F2) | X(ST_ONSET_V),
.name = "SID-FIRST (P1)",
.action = dtx_fsm_sid_f1,
},
/* SID-FIRST P2 (only for AMR HR):
actual start of silence period in case of AMR HR */
[ST_SID_F2]= {
.in_event_mask = X(E_COMPL) | X(E_FACCH) | X(E_ONSET),
.out_state_mask = X(ST_U_NOINH) | X(ST_ONSET_F) | X(ST_ONSET_V),
.name = "SID-FIRST (P2)",
.action = dtx_fsm_sid_f2,
},
/* SID-FIRST Inhibited: incoming SPEECH (only for AMR HR) */
[ST_F1_INH_V]= {
.in_event_mask = X(E_COMPL),
.out_state_mask = X(ST_F1_INH_V_REC),
.name = "SID-FIRST (Inh, SPEECH)",
.action = dtx_fsm_f1_inh_v,
},
/* SID-FIRST Inhibited: incoming FACCH frame (only for AMR HR) */
[ST_F1_INH_F]= {
.in_event_mask = X(E_COMPL),
.out_state_mask = X(ST_F1_INH_F_REC),
.name = "SID-FIRST (Inh, FACCH)",
.action = dtx_fsm_f1_inh_f,
},
/* SID-UPDATE Inhibited: incoming SPEECH (only for AMR HR) */
[ST_U_INH_V]= {
.in_event_mask = X(E_COMPL),
.out_state_mask = X(ST_U_INH_V_REC),
.name = "SID-UPDATE (Inh, SPEECH)",
.action = dtx_fsm_u_inh_v,
},
/* SID-UPDATE Inhibited: incoming FACCH frame (only for AMR HR) */
[ST_U_INH_F]= {
.in_event_mask = X(E_COMPL),
.out_state_mask = X(ST_U_INH_F_REC),
.name = "SID-UPDATE (Inh, FACCH)",
.action = dtx_fsm_u_inh_f,
},
/* SID-UPDATE: Inhibited not allowed (only for AMR HR) */
[ST_U_NOINH]= {
.in_event_mask = X(E_FACCH) | X(E_VOICE) | X(E_COMPL) | X(E_SID_U) | X(E_SID_F) | X(E_ONSET),
.out_state_mask = X(ST_ONSET_F) | X(ST_VOICE) | X(ST_SID_U) | X(ST_ONSET_V),
.name = "SID-UPDATE (NoInh)",
.action = dtx_fsm_u_noinh,
},
/* SID-FIRST Inhibition recursion in progress:
Inhibit itself was already sent, now have to send the voice that caused it */
[ST_F1_INH_V_REC]= {
.in_event_mask = X(E_COMPL) | X(E_VOICE),
.out_state_mask = X(ST_VOICE),
.name = "SID-FIRST (Inh, SPEECH, Rec)",
.action = dtx_fsm_f1_inh_v_rec,
},
/* SID-FIRST Inhibition recursion in progress:
Inhibit itself was already sent, now have to send the data that caused it */
[ST_F1_INH_F_REC]= {
.in_event_mask = X(E_COMPL) | X(E_FACCH),
.out_state_mask = X(ST_FACCH),
.name = "SID-FIRST (Inh, FACCH, Rec)",
.action = dtx_fsm_f1_inh_f_rec,
},
/* SID-UPDATE Inhibition recursion in progress:
Inhibit itself was already sent, now have to send the voice that caused it */
[ST_U_INH_V_REC]= {
.in_event_mask = X(E_COMPL) | X(E_VOICE),
.out_state_mask = X(ST_VOICE),
.name = "SID-UPDATE (Inh, SPEECH, Rec)",
.action = dtx_fsm_u_inh_v_rec,
},
/* SID-UPDATE Inhibition recursion in progress:
Inhibit itself was already sent, now have to send the data that caused it */
[ST_U_INH_F_REC]= {
.in_event_mask = X(E_COMPL) | X(E_FACCH),
.out_state_mask = X(ST_FACCH),
.name = "SID-UPDATE (Inh, FACCH, Rec)",
.action = dtx_fsm_u_inh_f_rec,
},
/* Silence period with periodic comfort noise data updates */
[ST_SID_U]= {
.in_event_mask = X(E_FACCH) | X(E_VOICE) | X(E_INHIB) | X(E_SID_U) | X(E_SID_F),
.out_state_mask = X(ST_ONSET_F) | X(ST_VOICE) | X(ST_U_INH_V) | X(ST_U_INH_F) | X(ST_U_NOINH),
.name = "SID-UPDATE (AMR/HR)",
.action = dtx_fsm_sid_upd,
},
/* ONSET - end of silent period due to incoming SPEECH frame */
[ST_ONSET_V]= {
.in_event_mask = X(E_COMPL),
.out_state_mask = X(ST_ONSET_V_REC),
.name = "ONSET (SPEECH)",
.action = dtx_fsm_onset_v,
},
/* ONSET - end of silent period due to incoming FACCH frame */
[ST_ONSET_F]= {
.in_event_mask = X(E_COMPL),
.out_state_mask = X(ST_ONSET_F_REC),
.name = "ONSET (FACCH)",
.action = dtx_fsm_onset_f,
},
/* ONSET recursion in progress:
ONSET itself was already sent, now have to send the voice that caused it */
[ST_ONSET_V_REC]= {
.in_event_mask = X(E_COMPL),
.out_state_mask = X(ST_VOICE),
.name = "ONSET (SPEECH, Rec)",
.action = dtx_fsm_onset_v_rec,
},
/* ONSET recursion in progress:
ONSET itself was already sent, now have to send the data that caused it */
[ST_ONSET_F_REC]= {
.in_event_mask = X(E_COMPL),
.out_state_mask = X(ST_FACCH),
.name = "ONSET (FACCH, Rec)",
.action = dtx_fsm_onset_f_rec,
},
/* FACCH sending state */
[ST_FACCH]= {
.in_event_mask = X(E_FACCH) | X(E_VOICE) | X(E_COMPL) | X(E_SID_U) | X(E_SID_F),
.out_state_mask = X(ST_VOICE) | X(ST_SID_F1),
.name = "FACCH",
.action = dtx_fsm_facch,
},
};
const struct value_string dtx_dl_amr_fsm_event_names[] = {
{ E_VOICE, "Voice" },
{ E_ONSET, "ONSET" },
{ E_FACCH, "FACCH" },
{ E_COMPL, "Complete" },
{ E_FIRST, "FIRST P1->P2" },
{ E_INHIB, "Inhibit" },
{ E_SID_F, "SID-FIRST" },
{ E_SID_U, "SID-UPDATE" },
{ 0, NULL }
};
struct osmo_fsm dtx_dl_amr_fsm = {
.name = "DTX_DL_AMR_FSM",
.states = dtx_dl_amr_fsm_states,
.num_states = ARRAY_SIZE(dtx_dl_amr_fsm_states),
.event_names = dtx_dl_amr_fsm_event_names,
.log_subsys = DL1C,
};

View File

@@ -1,830 +0,0 @@
/* (C) 2008-2010 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 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/>.
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <ctype.h>
#include <netinet/in.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/talloc.h>
#include <osmocom/gsm/gsm_utils.h>
#include <osmocom/gsm/abis_nm.h>
#include <osmocom/core/statistics.h>
#include <osmo-bts/gsm_data.h>
void gsm_abis_mo_reset(struct gsm_abis_mo *mo)
{
mo->nm_state.operational = NM_OPSTATE_NULL;
mo->nm_state.availability = NM_AVSTATE_POWER_OFF;
}
static void gsm_mo_init(struct gsm_abis_mo *mo, struct gsm_bts *bts,
uint8_t obj_class, uint8_t p1, uint8_t p2, uint8_t p3)
{
mo->bts = bts;
mo->obj_class = obj_class;
mo->obj_inst.bts_nr = p1;
mo->obj_inst.trx_nr = p2;
mo->obj_inst.ts_nr = p3;
gsm_abis_mo_reset(mo);
}
const struct value_string bts_attribute_names[] = {
OSMO_VALUE_STRING(BTS_TYPE_VARIANT),
OSMO_VALUE_STRING(BTS_SUB_MODEL),
OSMO_VALUE_STRING(TRX_PHY_VERSION),
{ 0, NULL }
};
enum bts_attribute str2btsattr(const char *s)
{
return get_string_value(bts_attribute_names, s);
}
const char *btsatttr2str(enum bts_attribute v)
{
return get_value_string(bts_attribute_names, v);
}
const struct value_string osmo_bts_variant_names[_NUM_BTS_VARIANT + 1] = {
{ BTS_UNKNOWN, "unknown" },
{ BTS_OSMO_LITECELL15, "osmo-bts-lc15" },
{ BTS_OSMO_OC2G, "osmo-bts-oc2g" },
{ BTS_OSMO_OCTPHY, "osmo-bts-octphy" },
{ BTS_OSMO_SYSMO, "osmo-bts-sysmo" },
{ BTS_OSMO_TRX, "omso-bts-trx" },
{ BTS_OSMO_VIRTUAL, "omso-bts-virtual" },
{ BTS_OSMO_OMLDUMMY, "omso-bts-omldummy" },
{ 0, NULL }
};
enum gsm_bts_type_variant str2btsvariant(const char *arg)
{
return get_string_value(osmo_bts_variant_names, arg);
}
const char *btsvariant2str(enum gsm_bts_type_variant v)
{
return get_value_string(osmo_bts_variant_names, v);
}
const struct value_string gsm_bts_features_descs[] = {
{ BTS_FEAT_HSCSD, "HSCSD" },
{ BTS_FEAT_GPRS, "GPRS" },
{ BTS_FEAT_EGPRS, "EGPRS" },
{ BTS_FEAT_ECSD, "ECSD" },
{ BTS_FEAT_HOPPING, "Frequency Hopping" },
{ BTS_FEAT_MULTI_TSC, "Multi-TSC" },
{ BTS_FEAT_OML_ALERTS, "OML Alerts" },
{ BTS_FEAT_AGCH_PCH_PROP, "AGCH/PCH proportional allocation" },
{ BTS_FEAT_CBCH, "CBCH" },
{ BTS_FEAT_SPEECH_F_V1, "Fullrate speech V1" },
{ BTS_FEAT_SPEECH_H_V1, "Halfrate speech V1" },
{ BTS_FEAT_SPEECH_F_EFR, "Fullrate speech EFR" },
{ BTS_FEAT_SPEECH_F_AMR, "Fullrate speech AMR" },
{ BTS_FEAT_SPEECH_H_AMR, "Halfrate speech AMR" },
{ 0, NULL }
};
const struct value_string gsm_chreq_descs[] = {
{ GSM_CHREQ_REASON_EMERG, "emergency call" },
{ GSM_CHREQ_REASON_PAG, "answer to paging" },
{ GSM_CHREQ_REASON_CALL, "call re-establishment" },
{ GSM_CHREQ_REASON_LOCATION_UPD,"Location updating" },
{ GSM_CHREQ_REASON_PDCH, "one phase packet access" },
{ GSM_CHREQ_REASON_OTHER, "other" },
{ 0, NULL }
};
const struct value_string gsm_pchant_names[13] = {
{ GSM_PCHAN_NONE, "NONE" },
{ GSM_PCHAN_CCCH, "CCCH" },
{ GSM_PCHAN_CCCH_SDCCH4,"CCCH+SDCCH4" },
{ GSM_PCHAN_TCH_F, "TCH/F" },
{ GSM_PCHAN_TCH_H, "TCH/H" },
{ GSM_PCHAN_SDCCH8_SACCH8C, "SDCCH8" },
{ GSM_PCHAN_PDCH, "PDCH" },
{ GSM_PCHAN_TCH_F_PDCH, "TCH/F_PDCH" },
{ GSM_PCHAN_UNKNOWN, "UNKNOWN" },
{ GSM_PCHAN_CCCH_SDCCH4_CBCH, "CCCH+SDCCH4+CBCH" },
{ GSM_PCHAN_SDCCH8_SACCH8C_CBCH, "SDCCH8+CBCH" },
{ GSM_PCHAN_TCH_F_TCH_H_PDCH, "TCH/F_TCH/H_PDCH" },
{ 0, NULL }
};
const struct value_string gsm_pchant_descs[13] = {
{ GSM_PCHAN_NONE, "Physical Channel not configured" },
{ GSM_PCHAN_CCCH, "FCCH + SCH + BCCH + CCCH (Comb. IV)" },
{ GSM_PCHAN_CCCH_SDCCH4,
"FCCH + SCH + BCCH + CCCH + 4 SDCCH + 2 SACCH (Comb. V)" },
{ GSM_PCHAN_TCH_F, "TCH/F + FACCH/F + SACCH (Comb. I)" },
{ GSM_PCHAN_TCH_H, "2 TCH/H + 2 FACCH/H + 2 SACCH (Comb. II)" },
{ GSM_PCHAN_SDCCH8_SACCH8C, "8 SDCCH + 4 SACCH (Comb. VII)" },
{ GSM_PCHAN_PDCH, "Packet Data Channel for GPRS/EDGE" },
{ GSM_PCHAN_TCH_F_PDCH, "Dynamic TCH/F or GPRS PDCH" },
{ GSM_PCHAN_UNKNOWN, "Unknown / Unsupported channel combination" },
{ GSM_PCHAN_CCCH_SDCCH4_CBCH, "FCCH + SCH + BCCH + CCCH + CBCH + 3 SDCCH + 2 SACCH (Comb. V)" },
{ GSM_PCHAN_SDCCH8_SACCH8C_CBCH, "7 SDCCH + 4 SACCH + CBCH (Comb. VII)" },
{ GSM_PCHAN_TCH_F_TCH_H_PDCH, "Dynamic TCH/F or TCH/H or GPRS PDCH" },
{ 0, NULL }
};
const char *gsm_pchan_name(enum gsm_phys_chan_config c)
{
return get_value_string(gsm_pchant_names, c);
}
enum gsm_phys_chan_config gsm_pchan_parse(const char *name)
{
return get_string_value(gsm_pchant_names, name);
}
/* TODO: move to libosmocore, next to gsm_chan_t_names? */
const char *gsm_lchant_name(enum gsm_chan_t c)
{
return get_value_string(gsm_chan_t_names, c);
}
static const struct value_string lchan_s_names[] = {
{ LCHAN_S_NONE, "NONE" },
{ LCHAN_S_ACT_REQ, "ACTIVATION REQUESTED" },
{ LCHAN_S_ACTIVE, "ACTIVE" },
{ LCHAN_S_INACTIVE, "INACTIVE" },
{ LCHAN_S_REL_REQ, "RELEASE REQUESTED" },
{ LCHAN_S_REL_ERR, "RELEASE DUE ERROR" },
{ LCHAN_S_BROKEN, "BROKEN UNUSABLE" },
{ 0, NULL }
};
const char *gsm_lchans_name(enum gsm_lchan_state s)
{
return get_value_string(lchan_s_names, s);
}
static const struct value_string chreq_names[] = {
{ GSM_CHREQ_REASON_EMERG, "EMERGENCY" },
{ GSM_CHREQ_REASON_PAG, "PAGING" },
{ GSM_CHREQ_REASON_CALL, "CALL" },
{ GSM_CHREQ_REASON_LOCATION_UPD,"LOCATION_UPDATE" },
{ GSM_CHREQ_REASON_OTHER, "OTHER" },
{ 0, NULL }
};
const char *gsm_chreq_name(enum gsm_chreq_reason_t c)
{
return get_value_string(chreq_names, c);
}
struct gsm_bts *gsm_bts_num(struct gsm_network *net, int num)
{
struct gsm_bts *bts;
if (num >= net->num_bts)
return NULL;
llist_for_each_entry(bts, &net->bts_list, list) {
if (bts->nr == num)
return bts;
}
return NULL;
}
struct gsm_bts_trx *gsm_bts_trx_alloc(struct gsm_bts *bts)
{
struct gsm_bts_trx *trx = talloc_zero(bts, struct gsm_bts_trx);
int k;
if (!trx)
return NULL;
trx->bts = bts;
trx->nr = bts->num_trx++;
trx->mo.nm_state.administrative = NM_STATE_UNLOCKED;
gsm_mo_init(&trx->mo, bts, NM_OC_RADIO_CARRIER,
bts->nr, trx->nr, 0xff);
gsm_mo_init(&trx->bb_transc.mo, bts, NM_OC_BASEB_TRANSC,
bts->nr, trx->nr, 0xff);
for (k = 0; k < TRX_NR_TS; k++) {
struct gsm_bts_trx_ts *ts = &trx->ts[k];
int l;
ts->trx = trx;
ts->nr = k;
ts->pchan = GSM_PCHAN_NONE;
ts->dyn.pchan_is = GSM_PCHAN_NONE;
ts->dyn.pchan_want = GSM_PCHAN_NONE;
ts->tsc = -1;
gsm_mo_init(&ts->mo, bts, NM_OC_CHANNEL,
bts->nr, trx->nr, ts->nr);
ts->hopping.arfcns.data_len = sizeof(ts->hopping.arfcns_data);
ts->hopping.arfcns.data = ts->hopping.arfcns_data;
ts->hopping.ma.data_len = sizeof(ts->hopping.ma_data);
ts->hopping.ma.data = ts->hopping.ma_data;
for (l = 0; l < TS_MAX_LCHAN; l++) {
struct gsm_lchan *lchan;
char *name;
lchan = &ts->lchan[l];
lchan->ts = ts;
lchan->nr = l;
lchan->type = GSM_LCHAN_NONE;
name = gsm_lchan_name_compute(lchan);
lchan->name = talloc_strdup(trx, name);
INIT_LLIST_HEAD(&lchan->sapi_cmds);
}
}
if (trx->nr != 0)
trx->nominal_power = bts->c0->nominal_power;
llist_add_tail(&trx->list, &bts->trx_list);
return trx;
}
static const uint8_t bts_nse_timer_default[] = { 3, 3, 3, 3, 30, 3, 10 };
static const uint8_t bts_cell_timer_default[] =
{ 3, 3, 3, 3, 3, 10, 3, 10, 3, 10, 3 };
static const struct gprs_rlc_cfg rlc_cfg_default = {
.parameter = {
[RLC_T3142] = 20,
[RLC_T3169] = 5,
[RLC_T3191] = 5,
[RLC_T3193] = 160, /* 10ms */
[RLC_T3195] = 5,
[RLC_N3101] = 10,
[RLC_N3103] = 4,
[RLC_N3105] = 8,
[CV_COUNTDOWN] = 15,
[T_DL_TBF_EXT] = 250 * 10, /* ms */
[T_UL_TBF_EXT] = 250 * 10, /* ms */
},
.paging = {
.repeat_time = 5 * 50, /* ms */
.repeat_count = 3,
},
.cs_mask = 0x1fff,
.initial_cs = 2,
.initial_mcs = 6,
};
struct gsm_bts *gsm_bts_alloc(void *ctx, uint8_t bts_num)
{
struct gsm_bts *bts = talloc_zero(ctx, struct gsm_bts);
int i;
if (!bts)
return NULL;
bts->nr = bts_num;
bts->num_trx = 0;
INIT_LLIST_HEAD(&bts->trx_list);
bts->ms_max_power = 15; /* dBm */
gsm_mo_init(&bts->mo, bts, NM_OC_BTS,
bts->nr, 0xff, 0xff);
gsm_mo_init(&bts->site_mgr.mo, bts, NM_OC_SITE_MANAGER,
0xff, 0xff, 0xff);
for (i = 0; i < ARRAY_SIZE(bts->gprs.nsvc); i++) {
bts->gprs.nsvc[i].bts = bts;
bts->gprs.nsvc[i].id = i;
gsm_mo_init(&bts->gprs.nsvc[i].mo, bts, NM_OC_GPRS_NSVC,
bts->nr, i, 0xff);
}
memcpy(&bts->gprs.nse.timer, bts_nse_timer_default,
sizeof(bts->gprs.nse.timer));
gsm_mo_init(&bts->gprs.nse.mo, bts, NM_OC_GPRS_NSE,
bts->nr, 0xff, 0xff);
memcpy(&bts->gprs.cell.timer, bts_cell_timer_default,
sizeof(bts->gprs.cell.timer));
gsm_mo_init(&bts->gprs.cell.mo, bts, NM_OC_GPRS_CELL,
bts->nr, 0xff, 0xff);
memcpy(&bts->gprs.cell.rlc_cfg, &rlc_cfg_default,
sizeof(bts->gprs.cell.rlc_cfg));
/* create our primary TRX */
bts->c0 = gsm_bts_trx_alloc(bts);
if (!bts->c0) {
talloc_free(bts);
return NULL;
}
bts->c0->ts[0].pchan = GSM_PCHAN_CCCH_SDCCH4;
bts->rach_b_thresh = -1;
bts->rach_ldavg_slots = -1;
bts->features.data = &bts->_features_data[0];
bts->features.data_len = sizeof(bts->_features_data);
/* si handling */
bts->bcch_change_mark = 1;
return bts;
}
/* reset the state of all MO in the BTS */
void gsm_bts_mo_reset(struct gsm_bts *bts)
{
struct gsm_bts_trx *trx;
unsigned int i;
gsm_abis_mo_reset(&bts->mo);
gsm_abis_mo_reset(&bts->site_mgr.mo);
for (i = 0; i < ARRAY_SIZE(bts->gprs.nsvc); i++)
gsm_abis_mo_reset(&bts->gprs.nsvc[i].mo);
gsm_abis_mo_reset(&bts->gprs.nse.mo);
gsm_abis_mo_reset(&bts->gprs.cell.mo);
llist_for_each_entry(trx, &bts->trx_list, list) {
gsm_abis_mo_reset(&trx->mo);
gsm_abis_mo_reset(&trx->bb_transc.mo);
for (i = 0; i < ARRAY_SIZE(trx->ts); i++) {
struct gsm_bts_trx_ts *ts = &trx->ts[i];
gsm_abis_mo_reset(&ts->mo);
}
}
}
struct gsm_bts_trx *gsm_bts_trx_num(const struct gsm_bts *bts, int num)
{
struct gsm_bts_trx *trx;
if (num >= bts->num_trx)
return NULL;
llist_for_each_entry(trx, &bts->trx_list, list) {
if (trx->nr == num)
return trx;
}
return NULL;
}
static char ts2str[255];
char *gsm_trx_name(const struct gsm_bts_trx *trx)
{
if (!trx)
snprintf(ts2str, sizeof(ts2str), "(trx=NULL)");
else
snprintf(ts2str, sizeof(ts2str), "(bts=%d,trx=%d)",
trx->bts->nr, trx->nr);
return ts2str;
}
char *gsm_ts_name(const struct gsm_bts_trx_ts *ts)
{
snprintf(ts2str, sizeof(ts2str), "(bts=%d,trx=%d,ts=%d)",
ts->trx->bts->nr, ts->trx->nr, ts->nr);
return ts2str;
}
/*! Log timeslot number with full pchan information */
char *gsm_ts_and_pchan_name(const struct gsm_bts_trx_ts *ts)
{
switch (ts->pchan) {
case GSM_PCHAN_TCH_F_TCH_H_PDCH:
if (ts->dyn.pchan_is == ts->dyn.pchan_want)
snprintf(ts2str, sizeof(ts2str),
"(bts=%d,trx=%d,ts=%d,pchan=%s as %s)",
ts->trx->bts->nr, ts->trx->nr, ts->nr,
gsm_pchan_name(ts->pchan),
gsm_pchan_name(ts->dyn.pchan_is));
else
snprintf(ts2str, sizeof(ts2str),
"(bts=%d,trx=%d,ts=%d,pchan=%s"
" switching %s -> %s)",
ts->trx->bts->nr, ts->trx->nr, ts->nr,
gsm_pchan_name(ts->pchan),
gsm_pchan_name(ts->dyn.pchan_is),
gsm_pchan_name(ts->dyn.pchan_want));
break;
case GSM_PCHAN_TCH_F_PDCH:
if ((ts->flags & TS_F_PDCH_PENDING_MASK) == 0)
snprintf(ts2str, sizeof(ts2str),
"(bts=%d,trx=%d,ts=%d,pchan=%s as %s)",
ts->trx->bts->nr, ts->trx->nr, ts->nr,
gsm_pchan_name(ts->pchan),
(ts->flags & TS_F_PDCH_ACTIVE)? "PDCH"
: "TCH/F");
else
snprintf(ts2str, sizeof(ts2str),
"(bts=%d,trx=%d,ts=%d,pchan=%s"
" switching %s -> %s)",
ts->trx->bts->nr, ts->trx->nr, ts->nr,
gsm_pchan_name(ts->pchan),
(ts->flags & TS_F_PDCH_ACTIVE)? "PDCH"
: "TCH/F",
(ts->flags & TS_F_PDCH_ACT_PENDING)? "PDCH"
: "TCH/F");
break;
default:
snprintf(ts2str, sizeof(ts2str), "(bts=%d,trx=%d,ts=%d,pchan=%s)",
ts->trx->bts->nr, ts->trx->nr, ts->nr,
gsm_pchan_name(ts->pchan));
break;
}
return ts2str;
}
char *gsm_lchan_name_compute(const struct gsm_lchan *lchan)
{
struct gsm_bts_trx_ts *ts = lchan->ts;
snprintf(ts2str, sizeof(ts2str), "(bts=%d,trx=%d,ts=%d,ss=%d)",
ts->trx->bts->nr, ts->trx->nr, ts->nr, lchan->nr);
return ts2str;
}
/* obtain the MO structure for a given object instance */
struct gsm_abis_mo *
gsm_objclass2mo(struct gsm_bts *bts, uint8_t obj_class,
const struct abis_om_obj_inst *obj_inst)
{
struct gsm_bts_trx *trx;
struct gsm_abis_mo *mo = NULL;
switch (obj_class) {
case NM_OC_BTS:
mo = &bts->mo;
break;
case NM_OC_RADIO_CARRIER:
if (obj_inst->trx_nr >= bts->num_trx) {
return NULL;
}
trx = gsm_bts_trx_num(bts, obj_inst->trx_nr);
mo = &trx->mo;
break;
case NM_OC_BASEB_TRANSC:
if (obj_inst->trx_nr >= bts->num_trx) {
return NULL;
}
trx = gsm_bts_trx_num(bts, obj_inst->trx_nr);
mo = &trx->bb_transc.mo;
break;
case NM_OC_CHANNEL:
if (obj_inst->trx_nr >= bts->num_trx) {
return NULL;
}
trx = gsm_bts_trx_num(bts, obj_inst->trx_nr);
if (obj_inst->ts_nr >= TRX_NR_TS)
return NULL;
mo = &trx->ts[obj_inst->ts_nr].mo;
break;
case NM_OC_SITE_MANAGER:
mo = &bts->site_mgr.mo;
break;
case NM_OC_GPRS_NSE:
mo = &bts->gprs.nse.mo;
break;
case NM_OC_GPRS_CELL:
mo = &bts->gprs.cell.mo;
break;
case NM_OC_GPRS_NSVC:
if (obj_inst->trx_nr >= ARRAY_SIZE(bts->gprs.nsvc))
return NULL;
mo = &bts->gprs.nsvc[obj_inst->trx_nr].mo;
break;
}
return mo;
}
/* obtain the gsm_nm_state data structure for a given object instance */
struct gsm_nm_state *
gsm_objclass2nmstate(struct gsm_bts *bts, uint8_t obj_class,
const struct abis_om_obj_inst *obj_inst)
{
struct gsm_abis_mo *mo;
mo = gsm_objclass2mo(bts, obj_class, obj_inst);
if (!mo)
return NULL;
return &mo->nm_state;
}
/* obtain the in-memory data structure of a given object instance */
void *
gsm_objclass2obj(struct gsm_bts *bts, uint8_t obj_class,
const struct abis_om_obj_inst *obj_inst)
{
struct gsm_bts_trx *trx;
void *obj = NULL;
switch (obj_class) {
case NM_OC_BTS:
obj = bts;
break;
case NM_OC_RADIO_CARRIER:
if (obj_inst->trx_nr >= bts->num_trx) {
return NULL;
}
trx = gsm_bts_trx_num(bts, obj_inst->trx_nr);
obj = trx;
break;
case NM_OC_BASEB_TRANSC:
if (obj_inst->trx_nr >= bts->num_trx) {
return NULL;
}
trx = gsm_bts_trx_num(bts, obj_inst->trx_nr);
obj = &trx->bb_transc;
break;
case NM_OC_CHANNEL:
if (obj_inst->trx_nr >= bts->num_trx) {
return NULL;
}
trx = gsm_bts_trx_num(bts, obj_inst->trx_nr);
if (obj_inst->ts_nr >= TRX_NR_TS)
return NULL;
obj = &trx->ts[obj_inst->ts_nr];
break;
case NM_OC_SITE_MANAGER:
obj = &bts->site_mgr;
break;
case NM_OC_GPRS_NSE:
obj = &bts->gprs.nse;
break;
case NM_OC_GPRS_CELL:
obj = &bts->gprs.cell;
break;
case NM_OC_GPRS_NSVC:
if (obj_inst->trx_nr >= ARRAY_SIZE(bts->gprs.nsvc))
return NULL;
obj = &bts->gprs.nsvc[obj_inst->trx_nr];
break;
}
return obj;
}
/* See Table 10.5.25 of GSM04.08 */
uint8_t gsm_pchan2chan_nr(enum gsm_phys_chan_config pchan,
uint8_t ts_nr, uint8_t lchan_nr)
{
uint8_t cbits, chan_nr;
OSMO_ASSERT(pchan != GSM_PCHAN_TCH_F_TCH_H_PDCH);
OSMO_ASSERT(pchan != GSM_PCHAN_TCH_F_PDCH);
switch (pchan) {
case GSM_PCHAN_TCH_F:
OSMO_ASSERT(lchan_nr == 0);
cbits = 0x01;
break;
case GSM_PCHAN_PDCH:
OSMO_ASSERT(lchan_nr == 0);
cbits = RSL_CHAN_OSMO_PDCH >> 3;
break;
case GSM_PCHAN_TCH_H:
OSMO_ASSERT(lchan_nr < 2);
cbits = 0x02;
cbits += lchan_nr;
break;
case GSM_PCHAN_CCCH_SDCCH4:
case GSM_PCHAN_CCCH_SDCCH4_CBCH:
/*
* As a special hack for BCCH, lchan_nr == 4 may be passed
* here. This should never be sent in an RSL message.
* See osmo-bts-xxx/oml.c:opstart_compl().
*/
if (lchan_nr == CCCH_LCHAN)
chan_nr = 0;
else
OSMO_ASSERT(lchan_nr < 4);
cbits = 0x04;
cbits += lchan_nr;
break;
case GSM_PCHAN_SDCCH8_SACCH8C:
case GSM_PCHAN_SDCCH8_SACCH8C_CBCH:
OSMO_ASSERT(lchan_nr < 8);
cbits = 0x08;
cbits += lchan_nr;
break;
case GSM_PCHAN_CCCH:
default:
/* OSMO_ASSERT(lchan_nr == 0);
* FIXME: On octphy and litecell, we hit above assertion (see
* Max's comment at https://gerrit.osmocom.org/589 ); disabled
* for BTS until this is clarified; remove the #ifdef when it
* is fixed. Tracked in OS#2906.
*/
#pragma message "fix caller that passes lchan_nr != 0"
cbits = 0x10;
break;
}
chan_nr = (cbits << 3) | (ts_nr & 0x7);
return chan_nr;
}
uint8_t gsm_lchan2chan_nr(const struct gsm_lchan *lchan)
{
switch (lchan->ts->pchan) {
case GSM_PCHAN_TCH_F_TCH_H_PDCH:
/* Return chan_nr reflecting the current TS pchan, either a standard TCH kind, or the
* nonstandard value reflecting PDCH for Osmocom style dyn TS. */
return gsm_lchan_as_pchan2chan_nr(lchan,
lchan->ts->dyn.pchan_is);
case GSM_PCHAN_TCH_F_PDCH:
/* For ip.access style dyn TS, we always want to use the chan_nr as if it was TCH/F.
* We're using custom PDCH ACT and DEACT messages that use the usual chan_nr values. */
return gsm_lchan_as_pchan2chan_nr(lchan, GSM_PCHAN_TCH_F);
default:
return gsm_pchan2chan_nr(lchan->ts->pchan, lchan->ts->nr, lchan->nr);
}
}
uint8_t gsm_lchan_as_pchan2chan_nr(const struct gsm_lchan *lchan,
enum gsm_phys_chan_config as_pchan)
{
if (lchan->ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH
&& as_pchan == GSM_PCHAN_PDCH)
return RSL_CHAN_OSMO_PDCH | (lchan->ts->nr & ~RSL_CHAN_NR_MASK);
return gsm_pchan2chan_nr(as_pchan, lchan->ts->nr, lchan->nr);
}
/* return the gsm_lchan for the CBCH (if it exists at all) */
struct gsm_lchan *gsm_bts_get_cbch(struct gsm_bts *bts)
{
struct gsm_lchan *lchan = NULL;
struct gsm_bts_trx *trx = bts->c0;
if (trx->ts[0].pchan == GSM_PCHAN_CCCH_SDCCH4_CBCH)
lchan = &trx->ts[0].lchan[2];
else {
int i;
for (i = 0; i < 8; i++) {
if (trx->ts[i].pchan == GSM_PCHAN_SDCCH8_SACCH8C_CBCH) {
lchan = &trx->ts[i].lchan[2];
break;
}
}
}
return lchan;
}
/* determine logical channel based on TRX and channel number IE */
struct gsm_lchan *rsl_lchan_lookup(struct gsm_bts_trx *trx, uint8_t chan_nr,
int *rc)
{
uint8_t ts_nr = chan_nr & 0x07;
uint8_t cbits = chan_nr >> 3;
uint8_t lch_idx;
struct gsm_bts_trx_ts *ts = &trx->ts[ts_nr];
bool ok = true;
if (rc)
*rc = -EINVAL;
if (cbits == 0x01) {
lch_idx = 0; /* TCH/F */
if (ts->pchan != GSM_PCHAN_TCH_F &&
ts->pchan != GSM_PCHAN_PDCH &&
ts->pchan != GSM_PCHAN_TCH_F_PDCH &&
ts->pchan != GSM_PCHAN_TCH_F_TCH_H_PDCH)
ok = false;
} else if ((cbits & 0x1e) == 0x02) {
lch_idx = cbits & 0x1; /* TCH/H */
if (ts->pchan != GSM_PCHAN_TCH_H &&
ts->pchan != GSM_PCHAN_TCH_F_TCH_H_PDCH)
ok = false;
} else if ((cbits & 0x1c) == 0x04) {
lch_idx = cbits & 0x3; /* SDCCH/4 */
if (ts->pchan != GSM_PCHAN_CCCH_SDCCH4 &&
ts->pchan != GSM_PCHAN_CCCH_SDCCH4_CBCH)
ok = false;
} else if ((cbits & 0x18) == 0x08) {
lch_idx = cbits & 0x7; /* SDCCH/8 */
if (ts->pchan != GSM_PCHAN_SDCCH8_SACCH8C &&
ts->pchan != GSM_PCHAN_SDCCH8_SACCH8C_CBCH)
ok = false;
} else if (cbits == 0x10 || cbits == 0x11 || cbits == 0x12) {
lch_idx = 0;
if (ts->pchan != GSM_PCHAN_CCCH &&
ts->pchan != GSM_PCHAN_CCCH_SDCCH4 &&
ts->pchan != GSM_PCHAN_CCCH_SDCCH4_CBCH)
ok = false;
/* FIXME: we should not return first sdcch4 !!! */
} else if ((chan_nr & RSL_CHAN_NR_MASK) == RSL_CHAN_OSMO_PDCH) {
lch_idx = 0;
if (ts->pchan != GSM_PCHAN_TCH_F_TCH_H_PDCH)
ok = false;
} else
return NULL;
if (rc && ok)
*rc = 0;
return &ts->lchan[lch_idx];
}
static const uint8_t subslots_per_pchan[] = {
[GSM_PCHAN_NONE] = 0,
[GSM_PCHAN_CCCH] = 0,
[GSM_PCHAN_PDCH] = 0,
[GSM_PCHAN_CCCH_SDCCH4] = 4,
[GSM_PCHAN_TCH_F] = 1,
[GSM_PCHAN_TCH_H] = 2,
[GSM_PCHAN_SDCCH8_SACCH8C] = 8,
[GSM_PCHAN_CCCH_SDCCH4_CBCH] = 4,
[GSM_PCHAN_SDCCH8_SACCH8C_CBCH] = 8,
/*
* GSM_PCHAN_TCH_F_PDCH and GSM_PCHAN_TCH_F_TCH_H_PDCH should not be
* part of this, those TS are handled according to their dynamic state.
*/
};
/*! Return the actual pchan type, also heeding dynamic TS. */
enum gsm_phys_chan_config ts_pchan(struct gsm_bts_trx_ts *ts)
{
switch (ts->pchan) {
case GSM_PCHAN_TCH_F_TCH_H_PDCH:
return ts->dyn.pchan_is;
case GSM_PCHAN_TCH_F_PDCH:
if (ts->flags & TS_F_PDCH_ACTIVE)
return GSM_PCHAN_PDCH;
else
return GSM_PCHAN_TCH_F;
default:
return ts->pchan;
}
}
/*! According to ts->pchan and possibly ts->dyn_pchan, return the number of
* logical channels available in the timeslot. */
uint8_t ts_subslots(struct gsm_bts_trx_ts *ts)
{
return subslots_per_pchan[ts_pchan(ts)];
}
static bool pchan_is_tch(enum gsm_phys_chan_config pchan)
{
switch (pchan) {
case GSM_PCHAN_TCH_F:
case GSM_PCHAN_TCH_H:
return true;
default:
return false;
}
}
bool ts_is_tch(struct gsm_bts_trx_ts *ts)
{
return pchan_is_tch(ts_pchan(ts));
}
const char *gsm_trx_unit_id(struct gsm_bts_trx *trx)
{
static char buf[23];
snprintf(buf, sizeof(buf), "%u/%u/%u", trx->bts->ip_access.site_id,
trx->bts->ip_access.bts_id, trx->nr);
return buf;
}
const struct value_string lchan_ciph_state_names[] = {
{ LCHAN_CIPH_NONE, "NONE" },
{ LCHAN_CIPH_RX_REQ, "RX_REQ" },
{ LCHAN_CIPH_RX_CONF, "RX_CONF" },
{ LCHAN_CIPH_RXTX_REQ, "RXTX_REQ" },
{ LCHAN_CIPH_RX_CONF_TX_REQ, "RX_CONF_TX_REQ" },
{ LCHAN_CIPH_RXTX_CONF, "RXTX_CONF" },
{ 0, NULL }
};

View File

@@ -1,164 +0,0 @@
/* Paging message encoding + queue management */
/* (C) 2012-2013 by Harald Welte <laforge@gnumonks.org>
* Andreas Eversberg <jolly@eversberg.eu>
* (C) 2014 by Holger Hans Peter Freyther
*
* 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 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/>.
*
*/
#include <stdlib.h>
#include <stdint.h>
#include <errno.h>
#include <osmocom/gsm/protocol/gsm_04_08.h>
#include <osmocom/gsm/rsl.h>
#include <osmo-bts/bts.h>
#include <osmo-bts/bts_model.h>
#include <osmo-bts/rsl.h>
#include <osmo-bts/logging.h>
#include <osmo-bts/handover.h>
#include <osmo-bts/l1sap.h>
/* Transmit a handover related PHYS INFO on given lchan */
static int ho_tx_phys_info(struct gsm_lchan *lchan)
{
struct msgb *msg = msgb_alloc_headroom(1024, 128, "PHYS INFO");
struct gsm48_hdr *gh;
if (!msg)
return -ENOMEM;
LOGP(DHO, LOGL_INFO,
"%s Sending PHYSICAL INFORMATION to MS.\n",
gsm_lchan_name(lchan));
/* Build RSL UNITDATA REQUEST message with 04.08 PHYS INFO */
msg->l3h = msg->data;
gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_RR;
gh->msg_type = GSM48_MT_RR_HANDO_INFO;
msgb_put_u8(msg, lchan->rqd_ta);
rsl_rll_push_l3(msg, RSL_MT_UNIT_DATA_REQ, gsm_lchan2chan_nr(lchan),
0x00, 0);
lapdm_rslms_recvmsg(msg, &lchan->lapdm_ch);
return 0;
}
/* timer call-back for T3105 (handover PHYS INFO re-transmit) */
static void ho_t3105_cb(void *data)
{
struct gsm_lchan *lchan = data;
struct gsm_bts *bts = lchan->ts->trx->bts;
LOGP(DHO, LOGL_INFO, "%s T3105 timeout (%d resends left)\n",
gsm_lchan_name(lchan), bts->ny1 - lchan->ho.phys_info_count);
if (lchan->state != LCHAN_S_ACTIVE) {
LOGP(DHO, LOGL_NOTICE,
"%s is in not active. It is in state %s. Ignoring\n",
gsm_lchan_name(lchan), gsm_lchans_name(lchan->state));
return;
}
if (lchan->ho.phys_info_count >= bts->ny1) {
/* HO Abort */
LOGP(DHO, LOGL_NOTICE, "%s NY1 reached, sending CONNection "
"FAILure to BSC.\n", gsm_lchan_name(lchan));
rsl_tx_conn_fail(lchan, RSL_ERR_HANDOVER_ACC_FAIL);
return;
}
ho_tx_phys_info(lchan);
lchan->ho.phys_info_count++;
osmo_timer_schedule(&lchan->ho.t3105, 0, bts->t3105_ms * 1000);
}
/* received random access on dedicated channel */
void handover_rach(struct gsm_lchan *lchan, uint8_t ra, uint8_t acc_delay)
{
struct gsm_bts *bts = lchan->ts->trx->bts;
/* Ignore invalid handover ref */
if (lchan->ho.ref != ra) {
LOGP(DHO, LOGL_INFO, "%s RACH on dedicated channel received, but "
"ra=0x%02x != expected ref=0x%02x. (This is no bug)\n",
gsm_lchan_name(lchan), ra, lchan->ho.ref);
return;
}
/* Ignore handover on channels other than DCCH and SACCH */
if (lchan->type != GSM_LCHAN_SDCCH && lchan->type != GSM_LCHAN_TCH_H &&
lchan->type != GSM_LCHAN_TCH_F) {
LOGP(DHO, LOGL_ERROR, "%s handover RACH received on %s?!\n",
gsm_lchan_name(lchan), gsm_lchant_name(lchan->type));
return;
}
LOGP(DHO, LOGL_NOTICE,
"%s RACH on dedicated channel type %s received with TA=%u, ref=%u\n",
gsm_lchan_name(lchan), gsm_lchant_name(lchan->type), acc_delay, ra);
/* Set timing advance */
lchan->rqd_ta = acc_delay;
/* Stop handover detection, wait for valid frame */
lchan->ho.active = HANDOVER_WAIT_FRAME;
if (l1sap_chan_modify(lchan->ts->trx, gsm_lchan2chan_nr(lchan)) != 0) {
LOGP(DHO, LOGL_ERROR,
"%s failed to modify channel after handover\n",
gsm_lchan_name(lchan));
rsl_tx_conn_fail(lchan, RSL_ERR_HANDOVER_ACC_FAIL);
return;
}
/* Send HANDover DETect to BSC */
rsl_tx_hando_det(lchan, &lchan->rqd_ta);
/* Send PHYS INFO */
lchan->ho.phys_info_count = 1;
ho_tx_phys_info(lchan);
/* Start T3105 */
LOGP(DHO, LOGL_DEBUG,
"%s Starting T3105 with %u ms\n",
gsm_lchan_name(lchan), bts->t3105_ms);
lchan->ho.t3105.cb = ho_t3105_cb;
lchan->ho.t3105.data = lchan;
osmo_timer_schedule(&lchan->ho.t3105, 0, bts->t3105_ms * 1000);
}
/* received frist valid data frame on dedicated channel */
void handover_frame(struct gsm_lchan *lchan)
{
LOGP(DHO, LOGL_INFO,
"%s First valid frame detected\n", gsm_lchan_name(lchan));
handover_reset(lchan);
}
/* release handover state */
void handover_reset(struct gsm_lchan *lchan)
{
/* Stop T3105 */
osmo_timer_del(&lchan->ho.t3105);
/* Handover process is done */
lchan->ho.active = HANDOVER_NONE;
}

View File

@@ -1,49 +0,0 @@
/* OsmoBTS lchan interface */
/* (C) 2012 by Holger Hans Peter Freyther
*
* 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 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/>.
*
*/
#include <osmocom/core/logging.h>
#include <osmo-bts/logging.h>
#include <osmo-bts/gsm_data.h>
void lchan_set_state(struct gsm_lchan *lchan, enum gsm_lchan_state state)
{
DEBUGP(DL1C, "%s state %s -> %s\n",
gsm_lchan_name(lchan),
gsm_lchans_name(lchan->state),
gsm_lchans_name(state));
lchan->state = state;
}
bool ts_is_pdch(const struct gsm_bts_trx_ts *ts)
{
switch (ts->pchan) {
case GSM_PCHAN_PDCH:
return true;
case GSM_PCHAN_TCH_F_PDCH:
return (ts->flags & TS_F_PDCH_ACTIVE)
&& !(ts->flags & TS_F_PDCH_PENDING_MASK);
case GSM_PCHAN_TCH_F_TCH_H_PDCH:
return ts->dyn.pchan_is == GSM_PCHAN_PDCH
&& ts->dyn.pchan_want == ts->dyn.pchan_is;
default:
return false;
}
}

View File

@@ -1,94 +0,0 @@
/* Support for generating RSL Load Indication */
/* (C) 2011 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 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 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/>.
*
*/
#include <stdint.h>
#include <osmocom/core/timer.h>
#include <osmocom/core/msgb.h>
#include <osmo-bts/gsm_data.h>
#include <osmo-bts/rsl.h>
#include <osmo-bts/paging.h>
static void reset_load_counters(struct gsm_bts *bts)
{
/* re-set the counters */
bts->load.ccch.pch_used = bts->load.ccch.pch_total = 0;
}
static void load_timer_cb(void *data)
{
struct gsm_bts *bts = data;
unsigned int pch_percent, rach_percent;
/* compute percentages */
if (bts->load.ccch.pch_total == 0)
pch_percent = 0;
else
pch_percent = (bts->load.ccch.pch_used * 100) /
bts->load.ccch.pch_total;
if (pch_percent >= bts->load.ccch.load_ind_thresh) {
/* send RSL load indication message to BSC */
uint16_t buffer_space = paging_buffer_space(bts->paging_state);
rsl_tx_ccch_load_ind_pch(bts, buffer_space);
} else {
/* This is an extenstion of TS 08.58. We don't only
* send load indications if the load is above threshold,
* but we also explicitly indicate that we are below
* threshold by using the magic value 0xffff */
rsl_tx_ccch_load_ind_pch(bts, 0xffff);
}
if (bts->load.rach.total == 0)
rach_percent = 0;
else
rach_percent = (bts->load.rach.busy * 100) /
bts->load.rach.total;
if (rach_percent >= bts->load.ccch.load_ind_thresh) {
/* send RSL load indication message to BSC */
rsl_tx_ccch_load_ind_rach(bts, bts->load.rach.total,
bts->load.rach.busy,
bts->load.rach.access);
}
reset_load_counters(bts);
/* re-schedule the timer */
osmo_timer_schedule(&bts->load.ccch.timer,
bts->load.ccch.load_ind_period, 0);
}
void load_timer_start(struct gsm_bts *bts)
{
if (!bts->load.ccch.timer.data) {
bts->load.ccch.timer.data = bts;
bts->load.ccch.timer.cb = load_timer_cb;
reset_load_counters(bts);
}
osmo_timer_schedule(&bts->load.ccch.timer, bts->load.ccch.load_ind_period, 0);
}
void load_timer_stop(struct gsm_bts *bts)
{
osmo_timer_del(&bts->load.ccch.timer);
}

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