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/* Generic signalling/notification infrastructure */
/* (C) 2009-2010 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 General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#ifndef OPENBSC_SIGNAL_H
#define OPENBSC_SIGNAL_H
#include <stdlib.h>
#include <errno.h>
#include <openbsc/gsm_data.h>
#include <osmocore/signal.h>
/*
* Signalling subsystems
*/
enum signal_subsystems {
SS_PAGING,
SS_SMS,
SS_ABISIP,
SS_NM,
SS_LCHAN,
SS_SUBSCR,
SS_SCALL,
SS_GLOBAL,
SS_CHALLOC,
SS_NS,
SS_IPAC_NWL,
SS_RF,
SS_MSC,
};
/* SS_PAGING signals */
enum signal_paging {
S_PAGING_SUCCEEDED,
S_PAGING_EXPIRED,
};
/* SS_SMS signals */
enum signal_sms {
S_SMS_SUBMITTED, /* A SMS has been successfully submitted to us */
S_SMS_DELIVERED, /* A SMS has been successfully delivered to a MS */
S_SMS_SMMA, /* A MS tells us it has more space available */
S_SMS_MEM_EXCEEDED, /* A MS tells us it has no more space available */
};
/* 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 */
};
/* 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_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_SUBSCR signals */
enum signal_subscr {
S_SUBSCR_ATTACHED,
S_SUBSCR_DETACHED,
S_SUBSCR_IDENTITY, /* we've received some identity information */
};
/* SS_SCALL signals */
enum signal_scall {
S_SCALL_SUCCESS,
S_SCALL_EXPIRED,
S_SCALL_DETACHED,
};
/* SS_IPAC_NWL signals */
enum signal_ipaccess {
S_IPAC_NWL_COMPLETE,
};
enum signal_global {
S_GLOBAL_SHUTDOWN,
};
/* SS_RF signals */
enum signal_rf {
S_RF_OFF,
S_RF_ON,
S_RF_GRACE,
};
struct gsm_subscriber;
struct paging_signal_data {
struct gsm_subscriber *subscr;
struct gsm_bts *bts;
/* NULL in case the paging didn't work */
struct gsm_subscriber_connection *conn;
};
struct scall_signal_data {
struct gsm_subscriber *subscr;
struct gsm_subscriber_connection *conn;
void *data;
};
struct ipacc_ack_signal_data {
struct gsm_bts_trx *trx;
u_int8_t msg_type;
};
struct nm_nack_signal_data {
struct msgb *msg;
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;
};
enum signal_ns {
S_NS_RESET,
S_NS_BLOCK,
S_NS_UNBLOCK,
S_NS_ALIVE_EXP, /* Tns-alive expired more than N times */
};
struct ns_signal_data {
struct gprs_nsvc *nsvc;
uint8_t cause;
};
/* MSC signals */
enum signal_msc {
S_MSC_LOST,
S_MSC_CONNECTED,
};
struct osmo_msc_data;
struct msc_signal_data {
struct osmo_msc_data *data;
};
#endif
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