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/* Generic signalling/notification infrastructure */
/* (C) 2009-2010, 2015 by Holger Hans Peter Freyther <zecke@selfish.org>
* (C) 2009 by Harald Welte <laforge@gnumonks.org>
* (C) 2010 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/>.
*
*/
#ifndef OPENBSC_SIGNAL_H
#define OPENBSC_SIGNAL_H
#include <stdlib.h>
#include <errno.h>
#include <osmocom/bsc/gsm_data.h>
#include <osmocom/core/signal.h>
/*
* Signalling subsystems
*/
enum signal_subsystems {
SS_PAGING,
SS_ABISIP,
SS_NM,
SS_LCHAN,
SS_CHALLOC,
SS_IPAC_NWL,
SS_RF,
SS_MSC,
SS_HO,
SS_CCCH,
};
/* SS_PAGING signals */
enum signal_paging {
S_PAGING_SUCCEEDED,
S_PAGING_EXPIRED,
};
/* SS_ABISIP signals */
enum signal_abisip {
S_ABISIP_CRCX_ACK,
S_ABISIP_MDCX_ACK,
S_ABISIP_DLCX_IND,
};
/* SS_NM signals */
enum signal_nm {
S_NM_SW_ACTIV_REP, /* GSM 12.21 software activated report */
S_NM_FAIL_REP, /* GSM 12.21 failure event report */
S_NM_NACK, /* GSM 12.21 various NM_MT_*_NACK happened */
S_NM_IPACC_NACK, /* GSM 12.21 nanoBTS extensions NM_MT_IPACC_*_*_NACK happened */
S_NM_IPACC_ACK, /* GSM 12.21 nanoBTS extensions NM_MT_IPACC_*_*_ACK happened */
S_NM_IPACC_RESTART_ACK, /* nanoBTS has send a restart ack */
S_NM_IPACC_RESTART_NACK,/* nanoBTS has send a restart ack */
S_NM_TEST_REP, /* GSM 12.21 Test Report */
S_NM_STATECHG_OPER, /* Operational State changed*/
S_NM_STATECHG_ADM, /* Administrative State changed */
S_NM_OM2K_CONF_RES, /* OM2K Configuration Result */
};
/* SS_LCHAN signals */
enum signal_lchan {
/*
* The lchan got freed with an use_count != 0 and error
* recovery needs to be carried out from within the
* signal handler.
*/
S_LCHAN_UNEXPECTED_RELEASE,
S_LCHAN_ACTIVATE_ACK, /* 08.58 Channel Activate ACK */
S_LCHAN_ACTIVATE_NACK, /* 08.58 Channel Activate NACK */
S_LCHAN_HANDOVER_COMPL, /* 04.08 Handover Completed */
S_LCHAN_HANDOVER_FAIL, /* 04.08 Handover Failed */
S_LCHAN_ASSIGNMENT_COMPL, /* 04.08 Assignment Completed */
S_LCHAN_ASSIGNMENT_FAIL, /* 04.08 Assignment Failed */
S_LCHAN_HANDOVER_DETECT, /* 08.58 Handover Detect */
S_LCHAN_MEAS_REP, /* 08.58 Measurement Report */
};
/* SS_CHALLOC signals */
enum signal_challoc {
S_CHALLOC_ALLOC_FAIL, /* allocation of lchan has failed */
S_CHALLOC_FREED, /* lchan has been successfully freed */
};
/* SS_IPAC_NWL signals */
enum signal_ipaccess {
S_IPAC_NWL_COMPLETE,
};
enum signal_global {
S_GLOBAL_BTS_CLOSE_OM,
};
/* SS_RF signals */
enum signal_rf {
S_RF_OFF,
S_RF_ON,
S_RF_GRACE,
};
struct ipacc_ack_signal_data {
struct gsm_bts_trx *trx;
uint8_t msg_type;
};
struct abis_om2k_mo;
struct nm_statechg_signal_data {
struct gsm_bts *bts;
uint8_t obj_class;
void *obj;
struct gsm_nm_state *old_state;
struct gsm_nm_state *new_state;
/* This pointer is vaold for TS 12.21 MO */
struct abis_om_obj_inst *obj_inst;
/* This pointer is vaold for RBS2000 MO */
struct abis_om2k_mo *om2k_mo;
};
struct nm_om2k_signal_data {
struct gsm_bts *bts;
void *obj;
struct abis_om2k_mo *om2k_mo;
uint8_t accordance_ind;
};
struct nm_nack_signal_data {
struct msgb *msg;
struct gsm_bts *bts;
uint8_t mt;
};
struct challoc_signal_data {
struct gsm_bts *bts;
struct gsm_lchan *lchan;
enum gsm_chan_t type;
};
struct rf_signal_data {
struct gsm_network *net;
};
struct lchan_signal_data {
/* The lchan the signal happened on */
struct gsm_lchan *lchan;
/* Measurement reports on this lchan */
struct gsm_meas_rep *mr;
};
/* MSC signals */
enum signal_msc {
S_MSC_LOST,
S_MSC_CONNECTED,
S_MSC_AUTHENTICATED,
};
struct bsc_msc_data;
struct msc_signal_data {
struct bsc_msc_data *data;
};
/* SS_CCCH signals */
enum signal_ccch {
S_CCCH_PAGING_LOAD,
S_CCCH_RACH_LOAD,
};
struct ccch_signal_data {
struct gsm_bts *bts;
uint16_t pg_buf_space;
uint16_t rach_slot_count;
uint16_t rach_busy_count;
uint16_t rach_access_count;
};
#endif
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