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Diffstat (limited to 'openbsc/include/openbsc/signal.h')
| -rw-r--r-- | openbsc/include/openbsc/signal.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/openbsc/include/openbsc/signal.h b/openbsc/include/openbsc/signal.h new file mode 100644 index 000000000..0c22869f6 --- /dev/null +++ b/openbsc/include/openbsc/signal.h @@ -0,0 +1,133 @@ +/* Generic signalling/notification infrastructure */ +/* (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org> + * (C) 2009 by Harald Welte <laforge@gnumonks.org> + * 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 <openbsc/gsm_subscriber.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_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_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, +}; + +enum signal_global { + S_GLOBAL_SHUTDOWN, +}; + +struct paging_signal_data { + struct gsm_subscriber *subscr; + struct gsm_bts *bts; + + /* NULL in case the paging didn't work */ + struct gsm_lchan *lchan; +}; + +struct scall_signal_data { + struct gsm_subscriber *subscr; + struct gsm_lchan *lchan; + void *data; +}; + +struct ipacc_ack_signal_data { + struct gsm_bts *bts; + u_int8_t msg_type; +}; + +#endif |