Osmocom's Base Station Controller for 2G mobile networks https://osmocom.org/projects/osmobsc
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* Data for the true BSC
* (C) 2010-2015 by Holger Hans Peter Freyther <zecke@selfish.org>
* (C) 2010-2015 by On-Waves
* All Rights Reserved
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* 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/>.
* NOTE: This is about a *remote* MSC for OsmoBSC and is not part of libmsc.
#ifndef _OSMO_MSC_DATA_H
#define _OSMO_MSC_DATA_H
#include "bsc_msc.h"
#include <osmocom/core/timer.h>
#include <osmocom/gsm/protocol/gsm_04_08.h>
#include <regex.h>
struct osmo_bsc_rf;
struct gsm_network;
struct gsm_audio_support {
uint8_t hr : 1,
ver : 7;
enum {
/*! /brief Information on a remote MSC for libbsc.
struct bsc_msc_data {
struct llist_head entry;
/* Back pointer */
struct gsm_network *network;
int allow_emerg;
int type;
/* local call routing */
char *local_pref;
regex_t local_pref_reg;
/* Connection data */
char *bsc_token;
uint8_t bsc_key[16];
uint8_t bsc_key_present;
int ping_timeout;
int pong_timeout;
struct osmo_timer_list ping_timer;
struct osmo_timer_list pong_timer;
int advanced_ping;
struct bsc_msc_connection *msc_con;
int core_mnc;
int core_mcc;
int core_lac;
int core_ci;
int rtp_base;
/* audio codecs */
struct gsm48_multi_rate_conf amr_conf;
struct gsm_audio_support **audio_support;
int audio_length;
/* destinations */
struct llist_head dests;
/* ussd welcome text */
char *ussd_welcome_txt;
/* mgcp agent */
struct osmo_wqueue mgcp_agent;
int nr;
/* ussd msc connection lost text */
char *ussd_msc_lost_txt;
/* ussd text when MSC has entered the grace period */
char *ussd_grace_txt;
char *acc_lst_name;
* Per BSC data.
struct osmo_bsc_data {
struct gsm_network *network;
/* msc configuration */
struct llist_head mscs;
/* rf ctl related bits */
char *mid_call_txt;
int mid_call_timeout;
char *rf_ctrl_name;
struct osmo_bsc_rf *rf_ctrl;
int auto_off_timeout;
/* ussd text when there is no MSC available */
char *ussd_no_msc_txt;
char *acc_lst_name;
int osmo_bsc_msc_init(struct bsc_msc_data *msc);
int osmo_bsc_sccp_init(struct gsm_network *gsmnet);
int msc_queue_write(struct bsc_msc_connection *conn, struct msgb *msg, int proto);
int msc_queue_write_with_ping(struct bsc_msc_connection *, struct msgb *msg, int proto);
int osmo_bsc_audio_init(struct gsm_network *network);
struct bsc_msc_data *osmo_msc_data_find(struct gsm_network *, int);
struct bsc_msc_data *osmo_msc_data_alloc(struct gsm_network *, int);