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Diffstat (limited to 'include/openbsc/bsc_msc_data.h')
| -rw-r--r-- | include/openbsc/bsc_msc_data.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/include/openbsc/bsc_msc_data.h b/include/openbsc/bsc_msc_data.h new file mode 100644 index 000000000..38e87cfb9 --- /dev/null +++ b/include/openbsc/bsc_msc_data.h @@ -0,0 +1,142 @@ +/* + * 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 <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; +}; + +/* + * 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 |