175 lines
4.0 KiB
C
175 lines
4.0 KiB
C
/*
|
|
* 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
|
|
* 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/>.
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* 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 <osmocom/sigtran/osmo_ss7.h>
|
|
#include <osmocom/sigtran/sccp_sap.h>
|
|
#include <osmocom/sigtran/sccp_helpers.h>
|
|
#include <osmocom/sigtran/protocol/sua.h>
|
|
#include <osmocom/sigtran/protocol/m3ua.h>
|
|
#include <osmocom/core/fsm.h>
|
|
|
|
#include <regex.h>
|
|
|
|
struct osmo_bsc_rf;
|
|
struct gsm_network;
|
|
|
|
struct gsm_audio_support {
|
|
uint8_t hr : 1,
|
|
ver : 7;
|
|
};
|
|
|
|
enum {
|
|
MSC_CON_TYPE_NORMAL,
|
|
MSC_CON_TYPE_LOCAL,
|
|
};
|
|
|
|
/*! /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;
|
|
|
|
/* Sigtran connection data */
|
|
struct {
|
|
uint32_t cs7_instance;
|
|
bool cs7_instance_valid;
|
|
struct osmo_sccp_instance *sccp;
|
|
struct osmo_sccp_user *sccp_user;
|
|
|
|
/* Holds a copy of the our local MSC address,
|
|
* this will be the sccp-address that is associated
|
|
* with the A interface of this particular BSC,
|
|
* this address is filled up by the VTY interface */
|
|
struct osmo_sccp_addr bsc_addr;
|
|
char *bsc_addr_name;
|
|
|
|
/* Holds a copy of the MSC address. This is the
|
|
* address of the MSC that handles the calls of
|
|
* this BSC. The address is configured via the
|
|
* VTY interface */
|
|
struct osmo_sccp_addr msc_addr;
|
|
char *msc_addr_name;
|
|
|
|
struct a_reset_ctx *reset;
|
|
} a;
|
|
};
|
|
|
|
/*
|
|
* 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);
|
|
|
|
|
|
#endif
|