263 lines
5.8 KiB
C
263 lines
5.8 KiB
C
/* Generic signalling/notification infrastructure */
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/* (C) 2009-2010, 2015 by Holger Hans Peter Freyther <zecke@selfish.org>
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* (C) 2009 by Harald Welte <laforge@gnumonks.org>
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* (C) 2010 by On-Waves
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef OPENBSC_SIGNAL_H
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#define OPENBSC_SIGNAL_H
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#include <stdlib.h>
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#include <errno.h>
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#include <openbsc/gsm_data.h>
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#include <osmocom/core/signal.h>
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/*
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* Signalling subsystems
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*/
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enum signal_subsystems {
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SS_PAGING,
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SS_SMS,
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SS_ABISIP,
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SS_NM,
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SS_LCHAN,
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SS_SUBSCR,
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SS_SCALL,
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SS_CHALLOC,
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SS_IPAC_NWL,
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SS_RF,
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SS_MSC,
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SS_HO,
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SS_CCCH,
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SS_SGSN,
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};
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/* SS_PAGING signals */
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enum signal_paging {
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S_PAGING_SUCCEEDED,
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S_PAGING_EXPIRED,
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};
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/* SS_SMS signals */
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enum signal_sms {
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S_SMS_SUBMITTED, /* A SMS has been successfully submitted to us */
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S_SMS_DELIVERED, /* A SMS has been successfully delivered to a MS */
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S_SMS_SMMA, /* A MS tells us it has more space available */
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S_SMS_MEM_EXCEEDED, /* A MS tells us it has no more space available */
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S_SMS_UNKNOWN_ERROR, /* A MS tells us it has an error */
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};
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/* SS_ABISIP signals */
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enum signal_abisip {
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S_ABISIP_CRCX_ACK,
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S_ABISIP_MDCX_ACK,
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S_ABISIP_DLCX_IND,
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};
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/* SS_NM signals */
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enum signal_nm {
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S_NM_SW_ACTIV_REP, /* GSM 12.21 software activated report */
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S_NM_FAIL_REP, /* GSM 12.21 failure event report */
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S_NM_NACK, /* GSM 12.21 various NM_MT_*_NACK happened */
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S_NM_IPACC_NACK, /* GSM 12.21 nanoBTS extensions NM_MT_IPACC_*_*_NACK happened */
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S_NM_IPACC_ACK, /* GSM 12.21 nanoBTS extensions NM_MT_IPACC_*_*_ACK happened */
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S_NM_IPACC_RESTART_ACK, /* nanoBTS has send a restart ack */
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S_NM_IPACC_RESTART_NACK,/* nanoBTS has send a restart ack */
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S_NM_TEST_REP, /* GSM 12.21 Test Report */
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S_NM_STATECHG_OPER, /* Operational State changed*/
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S_NM_STATECHG_ADM, /* Administrative State changed */
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S_NM_OM2K_CONF_RES, /* OM2K Configuration Result */
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};
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/* SS_LCHAN signals */
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enum signal_lchan {
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/*
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* The lchan got freed with an use_count != 0 and error
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* recovery needs to be carried out from within the
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* signal handler.
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*/
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S_LCHAN_UNEXPECTED_RELEASE,
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S_LCHAN_ACTIVATE_ACK, /* 08.58 Channel Activate ACK */
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S_LCHAN_ACTIVATE_NACK, /* 08.58 Channel Activate NACK */
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S_LCHAN_HANDOVER_COMPL, /* 04.08 Handover Completed */
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S_LCHAN_HANDOVER_FAIL, /* 04.08 Handover Failed */
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S_LCHAN_HANDOVER_DETECT, /* 08.58 Handover Detect */
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S_LCHAN_MEAS_REP, /* 08.58 Measurement Report */
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};
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/* SS_CHALLOC signals */
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enum signal_challoc {
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S_CHALLOC_ALLOC_FAIL, /* allocation of lchan has failed */
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S_CHALLOC_FREED, /* lchan has been successfully freed */
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};
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/* SS_SUBSCR signals */
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enum signal_subscr {
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S_SUBSCR_ATTACHED,
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S_SUBSCR_DETACHED,
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S_SUBSCR_IDENTITY, /* we've received some identity information */
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};
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/* SS_SCALL signals */
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enum signal_scall {
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S_SCALL_SUCCESS,
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S_SCALL_EXPIRED,
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S_SCALL_DETACHED,
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};
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/* SS_IPAC_NWL signals */
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enum signal_ipaccess {
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S_IPAC_NWL_COMPLETE,
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};
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enum signal_global {
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S_GLOBAL_BTS_CLOSE_OM,
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};
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/* SS_RF signals */
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enum signal_rf {
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S_RF_OFF,
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S_RF_ON,
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S_RF_GRACE,
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};
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struct gsm_subscriber;
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struct paging_signal_data {
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struct gsm_subscriber *subscr;
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struct gsm_bts *bts;
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int paging_result;
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/* NULL in case the paging didn't work */
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struct gsm_subscriber_connection *conn;
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};
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struct scall_signal_data {
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struct gsm_subscriber_connection *conn;
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void *data;
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};
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struct ipacc_ack_signal_data {
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struct gsm_bts_trx *trx;
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uint8_t msg_type;
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};
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struct abis_om2k_mo;
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struct nm_statechg_signal_data {
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struct gsm_bts *bts;
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uint8_t obj_class;
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void *obj;
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struct gsm_nm_state *old_state;
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struct gsm_nm_state *new_state;
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/* This pointer is vaold for TS 12.21 MO */
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struct abis_om_obj_inst *obj_inst;
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/* This pointer is vaold for RBS2000 MO */
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struct abis_om2k_mo *om2k_mo;
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};
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struct nm_om2k_signal_data {
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struct gsm_bts *bts;
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void *obj;
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struct abis_om2k_mo *om2k_mo;
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uint8_t accordance_ind;
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};
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struct nm_nack_signal_data {
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struct msgb *msg;
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struct gsm_bts *bts;
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uint8_t mt;
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};
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struct challoc_signal_data {
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struct gsm_bts *bts;
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struct gsm_lchan *lchan;
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enum gsm_chan_t type;
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};
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struct rf_signal_data {
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struct gsm_network *net;
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};
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struct sms_signal_data {
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/* The transaction where this occured */
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struct gsm_trans *trans;
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/* Can be NULL for SMMA */
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struct gsm_sms *sms;
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/* int paging result. Only the ones with > 0 */
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int paging_result;
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};
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struct lchan_signal_data {
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/* The lchan the signal happened on */
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struct gsm_lchan *lchan;
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/* Measurement reports on this lchan */
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struct gsm_meas_rep *mr;
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};
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/* MSC signals */
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enum signal_msc {
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S_MSC_LOST,
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S_MSC_CONNECTED,
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S_MSC_AUTHENTICATED,
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};
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struct bsc_msc_data;
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struct msc_signal_data {
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struct bsc_msc_data *data;
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};
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/* SS_CCCH signals */
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enum signal_ccch {
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S_CCCH_PAGING_LOAD,
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S_CCCH_RACH_LOAD,
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};
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struct ccch_signal_data {
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struct gsm_bts *bts;
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uint16_t pg_buf_space;
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uint16_t rach_slot_count;
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uint16_t rach_busy_count;
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uint16_t rach_access_count;
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};
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/* GPRS SGSN signals SS_SGSN */
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enum signal_sgsn {
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S_SGSN_ATTACH,
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S_SGSN_DETACH,
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S_SGSN_UPDATE,
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S_SGSN_PDP_ACT,
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S_SGSN_PDP_DEACT,
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S_SGSN_PDP_TERMINATE,
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S_SGSN_PDP_FREE,
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S_SGSN_MM_FREE,
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};
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struct sgsn_mm_ctx;
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struct sgsn_signal_data {
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struct sgsn_mm_ctx *mm;
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struct sgsn_pdp_ctx *pdp; /* non-NULL for PDP_ACT, PDP_DEACT, PDP_FREE */
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};
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#endif
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