| /* |
| * 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 |