| /* 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 <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_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, |
| }; |
| |
| enum signal_global { |
| S_GLOBAL_SHUTDOWN, |
| }; |
| |
| 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_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; |
| }; |
| |
| struct challoc_signal_data { |
| struct gsm_bts *bts; |
| struct gsm_lchan *lchan; |
| enum gsm_chan_t type; |
| }; |
| |
| 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; |
| }; |
| |
| #endif |