| /* A hackish minimal BSC (+MSC +HLR) implementation */ |
| |
| /* (C) 2008 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. |
| * |
| */ |
| |
| #include <unistd.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <stdarg.h> |
| #include <time.h> |
| #include <string.h> |
| #include <errno.h> |
| |
| #define _GNU_SOURCE |
| #include <getopt.h> |
| |
| #include <openbsc/gsm_data.h> |
| #include <openbsc/select.h> |
| #include <openbsc/abis_rsl.h> |
| #include <openbsc/abis_nm.h> |
| #include <openbsc/debug.h> |
| #include <openbsc/misdn.h> |
| |
| /* global pointer to the gsm network data structure */ |
| static struct gsm_network *gsmnet; |
| |
| /* The following definitions are for OM and NM packets that we cannot yet |
| * generate by code but we just pass on */ |
| |
| // BTS Site Manager, SET ATTRIBUTES |
| |
| /* |
| Object Class: BTS Site Manager |
| Instance 1: FF |
| Instance 2: FF |
| Instance 3: FF |
| SET ATTRIBUTES |
| sAbisExternalTime: 2007/09/08 14:36:11 |
| omLAPDRelTimer: 30sec |
| shortLAPDIntTimer: 5sec |
| emergencyTimer1: 10 minutes |
| emergencyTimer2: 0 minutes |
| */ |
| |
| unsigned char msg_1[] = |
| { |
| 0xD0, 0x00, 0xFF, 0xFF, 0xFF, 0x91, 0x07, 0xD7, 0x09, 0x08, 0x0E, 0x24, |
| 0x0B, 0xCE, 0x02, 0x00, 0x1E, 0xE8, 0x01, 0x05, 0x42, 0x02, 0x00, 0x0A, 0x44, |
| 0x02, 0x00, 0x00 |
| }; |
| |
| // BTS, SET BTS ATTRIBUTES |
| |
| /* |
| Object Class: BTS |
| BTS relat. Number: 0 |
| Instance 2: FF |
| Instance 3: FF |
| SET BTS ATTRIBUTES |
| bsIdentityCode / BSIC: |
| PLMN_colour_code: 7h |
| BS_colour_code: 7h |
| BTS Air Timer T3105: 4 ,unit 10 ms |
| btsIsHopping: FALSE |
| periodCCCHLoadIndication: 255sec |
| thresholdCCCHLoadIndication: 100% |
| cellAllocationNumber: 00h = GSM 900 |
| enableInterferenceClass: 00h = Disabled |
| fACCHQual: 6 (FACCH stealing flags minus 1) |
| intaveParameter: 31 SACCH multiframes |
| interferenceLevelBoundaries: |
| Interference Boundary 1: 0Ah |
| Interference Boundary 2: 0Fh |
| Interference Boundary 3: 14h |
| Interference Boundary 4: 19h |
| Interference Boundary 5: 1Eh |
| mSTxPwrMax: 11 |
| GSM range: 2=39dBm, 15=13dBm, stepsize 2 dBm |
| DCS1800 range: 0=30dBm, 15=0dBm, stepsize 2 dBm |
| PCS1900 range: 0=30dBm, 15=0dBm, stepsize 2 dBm |
| 30=33dBm, 31=32dBm |
| ny1: |
| Maximum number of repetitions for PHYSICAL INFORMATION message (GSM 04.08): 20 |
| powerOutputThresholds: |
| Out Power Fault Threshold: -10 dB |
| Red Out Power Threshold: - 6 dB |
| Excessive Out Power Threshold: 5 dB |
| rACHBusyThreshold: -127 dBm |
| rACHLoadAveragingSlots: 250 ,number of RACH burst periods |
| rfResourceIndicationPeriod: 125 SACCH multiframes |
| T200: |
| SDCCH: 044 in 5 ms |
| FACCH/Full rate: 031 in 5 ms |
| FACCH/Half rate: 041 in 5 ms |
| SACCH with TCH SAPI0: 090 in 10 ms |
| SACCH with SDCCH: 090 in 10 ms |
| SDCCH with SAPI3: 090 in 5 ms |
| SACCH with TCH SAPI3: 135 in 10 ms |
| tSync: 9000 units of 10 msec |
| tTrau: 9000 units of 10 msec |
| enableUmLoopTest: 00h = disabled |
| enableExcessiveDistance: 00h = Disabled |
| excessiveDistance: 64km |
| hoppingMode: 00h = baseband hopping |
| cellType: 00h = Standard Cell |
| BCCH ARFCN / bCCHFrequency: 1 |
| */ |
| |
| unsigned char msg_2[] = |
| { |
| 0x41, 0x01, 0x00, 0xFF, 0xFF, 0x09, 0x3F, 0x0A, 0x04, 0x61, 0x00, 0x0B, |
| 0xFF, 0x0C, 0x64, 0x62, 0x00, 0x66, 0x00, 0x6E, 0x06, 0x18, 0x1F, 0x19, |
| 0x0A, 0x0F, 0x14, 0x19, 0x1E, 0x7B, 0x0B, 0x23, 0x14, 0x28, 0x00, 0x04, |
| 0x03, 0x2A, 0x7F, 0x2B, 0x00, 0xFA, 0x8F, 0x7D, 0x33, 0x2C, 0x1F, 0x29, |
| 0x5A, 0x5A, 0x5A, 0x87, 0x94, 0x23, 0x28, 0x95, 0x23, 0x28, 0x35, 0x01, |
| 0x00, 0x46, 0x01, 0x00, 0x58, 0x01, 0x40, 0xC5, 0x01, 0x00, 0xF2, 0x01, |
| 0x00, 0x08, 0x00, HARDCODED_ARFCN/*0x01*/, |
| }; |
| |
| // Handover Recognition, SET ATTRIBUTES |
| |
| /* |
| Illegal Contents GSM Formatted O&M Msg |
| Object Class: Handover Recognition |
| BTS relat. Number: 0 |
| Instance 2: FF |
| Instance 3: FF |
| SET ATTRIBUTES |
| enableDelayPowerBudgetHO: 00h = Disabled |
| enableDistanceHO: 00h = Disabled |
| enableInternalInterCellHandover: 00h = Disabled |
| enableInternalIntraCellHandover: 00h = Disabled |
| enablePowerBudgetHO: 00h = Disabled |
| enableRXLEVHO: 00h = Disabled |
| enableRXQUALHO: 00h = Disabled |
| hoAveragingDistance: 8 SACCH multiframes |
| hoAveragingLev: |
| A_LEV_HO: 8 SACCH multiframes |
| W_LEV_HO: 1 SACCH multiframes |
| hoAveragingPowerBudget: 16 SACCH multiframes |
| hoAveragingQual: |
| A_QUAL_HO: 8 SACCH multiframes |
| W_QUAL_HO: 2 SACCH multiframes |
| hoLowerThresholdLevDL: (10 - 110) dBm |
| hoLowerThresholdLevUL: (5 - 110) dBm |
| hoLowerThresholdQualDL: 06h = 6.4% < BER < 12.8% |
| hoLowerThresholdQualUL: 06h = 6.4% < BER < 12.8% |
| hoThresholdLevDLintra : (20 - 110) dBm |
| hoThresholdLevULintra: (20 - 110) dBm |
| hoThresholdMsRangeMax: 20 km |
| nCell: 06h |
| timerHORequest: 3 ,unit 2 SACCH multiframes |
| */ |
| |
| unsigned char msg_3[] = |
| { |
| 0xD0, 0xA1, 0x00, 0xFF, 0xFF, 0xD0, 0x00, 0x64, 0x00, 0x67, 0x00, 0x68, |
| 0x00, 0x6A, 0x00, 0x6C, 0x00, 0x6D, 0x00, 0x6F, 0x08, 0x70, 0x08, 0x01, |
| 0x71, 0x10, 0x10, 0x10, 0x72, 0x08, 0x02, 0x73, 0x0A, 0x74, 0x05, 0x75, |
| 0x06, 0x76, 0x06, 0x78, 0x14, 0x79, 0x14, 0x7A, 0x14, 0x7D, 0x06, 0x92, |
| 0x03, 0x20, 0x01, 0x00, 0x45, 0x01, 0x00, 0x48, 0x01, 0x00, 0x5A, 0x01, |
| 0x00, 0x5B, 0x01, 0x05, 0x5E, 0x01, 0x1A, 0x5F, 0x01, 0x20, 0x9D, 0x01, |
| 0x00, 0x47, 0x01, 0x00, 0x5C, 0x01, 0x64, 0x5D, 0x01, 0x1E, 0x97, 0x01, |
| 0x20, 0xF7, 0x01, 0x3C, |
| }; |
| |
| // Power Control, SET ATTRIBUTES |
| |
| /* |
| Object Class: Power Control |
| BTS relat. Number: 0 |
| Instance 2: FF |
| Instance 3: FF |
| SET ATTRIBUTES |
| enableMsPowerControl: 00h = Disabled |
| enablePowerControlRLFW: 00h = Disabled |
| pcAveragingLev: |
| A_LEV_PC: 4 SACCH multiframes |
| W_LEV_PC: 1 SACCH multiframes |
| pcAveragingQual: |
| A_QUAL_PC: 4 SACCH multiframes |
| W_QUAL_PC: 2 SACCH multiframes |
| pcLowerThresholdLevDL: 0Fh |
| pcLowerThresholdLevUL: 0Ah |
| pcLowerThresholdQualDL: 05h = 3.2% < BER < 6.4% |
| pcLowerThresholdQualUL: 05h = 3.2% < BER < 6.4% |
| pcRLFThreshold: 0Ch |
| pcUpperThresholdLevDL: 14h |
| pcUpperThresholdLevUL: 0Fh |
| pcUpperThresholdQualDL: 04h = 1.6% < BER < 3.2% |
| pcUpperThresholdQualUL: 04h = 1.6% < BER < 3.2% |
| powerConfirm: 2 ,unit 2 SACCH multiframes |
| powerControlInterval: 2 ,unit 2 SACCH multiframes |
| powerIncrStepSize: 02h = 4 dB |
| powerRedStepSize: 01h = 2 dB |
| radioLinkTimeoutBs: 64 SACCH multiframes |
| enableBSPowerControl: 00h = disabled |
| */ |
| |
| unsigned char msg_4[] = |
| { |
| 0xD0, 0xA2, 0x00, 0xFF, 0xFF, 0x69, 0x00, 0x6B, 0x00, 0x7E, 0x04, 0x01, |
| 0x7F, 0x04, 0x02, 0x80, 0x0F, 0x81, 0x0A, 0x82, 0x05, 0x83, 0x05, 0x84, |
| 0x0C, 0x85, 0x14, 0x86, 0x0F, 0x87, 0x04, 0x88, 0x04, 0x89, 0x02, 0x8A, |
| 0x02, 0x8B, 0x02, 0x8C, 0x01, 0x8D, 0x40, 0x65, 0x01, 0x00 // set to 0x01 to enable BSPowerControl |
| }; |
| |
| |
| // Transceiver, SET TRX ATTRIBUTES (TRX 0) |
| |
| /* |
| Object Class: Transceiver |
| BTS relat. Number: 0 |
| Tranceiver number: 0 |
| Instance 3: FF |
| SET TRX ATTRIBUTES |
| aRFCNList (HEX): 0001 |
| txPwrMaxReduction: 00h = 0dB |
| radioMeasGran: 254 SACCH multiframes |
| radioMeasRep: 01h = enabled |
| memberOfEmergencyConfig: 01h = TRUE |
| trxArea: 00h = TRX doesn't belong to a concentric cell |
| */ |
| |
| unsigned char msg_6[] = |
| { |
| 0x44, 0x02, 0x00, 0x00, 0xFF, 0x05, 0x01, 0x00, HARDCODED_ARFCN /*0x01*/, 0x2D, |
| 0x00, 0xDC, 0x01, 0xFE, 0xDD, 0x01, 0x01, 0x9B, 0x01, 0x01, 0x9F, 0x01, 0x00, |
| }; |
| |
| |
| static void bootstrap_om(struct gsm_bts *bts) |
| { |
| struct gsm_bts_trx *trx = &bts->trx[0]; |
| |
| fprintf(stdout, "bootstrapping OML\n"); |
| |
| /* stop sending event reports */ |
| abis_nm_event_reports(bts, 0); |
| |
| /* begin DB transmission */ |
| abis_nm_db_transmission(bts, 1); |
| |
| /* end DB transmission */ |
| abis_nm_db_transmission(bts, 0); |
| |
| /* Reset BTS Site manager resource */ |
| abis_nm_reset_resource(bts); |
| |
| /* begin DB transmission */ |
| abis_nm_db_transmission(bts, 1); |
| |
| abis_nm_raw_msg(bts, sizeof(msg_1), msg_1); /* set BTS SiteMgr attr*/ |
| abis_nm_raw_msg(bts, sizeof(msg_2), msg_2); /* set BTS attr */ |
| abis_nm_raw_msg(bts, sizeof(msg_3), msg_3); /* set BTS handover attr */ |
| abis_nm_raw_msg(bts, sizeof(msg_4), msg_4); /* set BTS power control attr */ |
| |
| /* Connect signalling of bts0/trx0 to e1_0/ts1/64kbps */ |
| abis_nm_conn_terr_sign(trx, 0, 1, 0xff); |
| abis_nm_raw_msg(bts, sizeof(msg_6), msg_6); /* SET TRX ATTRIBUTES */ |
| |
| /* Use TEI 1 for signalling */ |
| abis_nm_establish_tei(bts, 0, 0, 1, 0xff, 0x01); |
| abis_nm_set_channel_attr(&trx->ts[0], NM_CHANC_SDCCH_CBCH); |
| #if 0 |
| /* TRX 1 */ |
| abis_nm_conn_terr_sign(&bts->trx[1], 0, 1, 0xff); |
| /* FIXME: TRX ATTRIBUTE */ |
| abis_nm_establish_tei(bts, 0, 0, 1, 0xff, 0x02); |
| #endif |
| |
| /* SET CHANNEL ATTRIBUTE TS1 */ |
| abis_nm_set_channel_attr(&trx->ts[1], 0x09); |
| /* Connect traffic of bts0/trx0/ts1 to e1_0/ts2/b */ |
| abis_nm_conn_terr_traf(&trx->ts[1], 0, 2, 1); |
| |
| /* SET CHANNEL ATTRIBUTE TS2 */ |
| abis_nm_set_channel_attr(&trx->ts[2], 0x09); |
| /* Connect traffic of bts0/trx0/ts2 to e1_0/ts2/c */ |
| abis_nm_conn_terr_traf(&trx->ts[2], 0, 2, 2); |
| |
| /* SET CHANNEL ATTRIBUTE TS3 */ |
| abis_nm_set_channel_attr(&trx->ts[3], 0x09); |
| /* Connect traffic of bts0/trx0/ts3 to e1_0/ts2/d */ |
| abis_nm_conn_terr_traf(&trx->ts[3], 0, 2, 3); |
| |
| /* SET CHANNEL ATTRIBUTE TS4 */ |
| abis_nm_set_channel_attr(&trx->ts[4], 0x09); |
| /* Connect traffic of bts0/trx0/ts4 to e1_0/ts3/a */ |
| abis_nm_conn_terr_traf(&trx->ts[4], 0, 3, 0); |
| |
| /* SET CHANNEL ATTRIBUTE TS5 */ |
| abis_nm_set_channel_attr(&trx->ts[5], 0x09); |
| /* Connect traffic of bts0/trx0/ts5 to e1_0/ts3/b */ |
| abis_nm_conn_terr_traf(&trx->ts[5], 0, 3, 1); |
| |
| /* SET CHANNEL ATTRIBUTE TS6 */ |
| abis_nm_set_channel_attr(&trx->ts[6], 0x09); |
| /* Connect traffic of bts0/trx0/ts6 to e1_0/ts3/c */ |
| abis_nm_conn_terr_traf(&trx->ts[6], 0, 3, 2); |
| |
| /* SET CHANNEL ATTRIBUTE TS7 */ |
| abis_nm_set_channel_attr(&trx->ts[7], 0x09); |
| /* Connect traffic of bts0/trx0/ts7 to e1_0/ts3/d */ |
| abis_nm_conn_terr_traf(&trx->ts[7], 0, 3, 3); |
| |
| /* end DB transmission */ |
| abis_nm_db_transmission(bts, 0); |
| |
| /* Reset BTS Site manager resource */ |
| abis_nm_reset_resource(bts); |
| |
| /* restart sending event reports */ |
| abis_nm_event_reports(bts, 1); |
| } |
| |
| |
| |
| struct bcch_info { |
| u_int8_t type; |
| u_int8_t len; |
| const u_int8_t *data; |
| }; |
| |
| /* |
| SYSTEM INFORMATION TYPE 1 |
| Cell channel description |
| Format-ID bit map 0 |
| CA-ARFCN Bit 124...001 (Hex): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 |
| RACH Control Parameters |
| maximum 7 retransmissions |
| 8 slots used to spread transmission |
| cell not barred for access |
| call reestablishment not allowed |
| Access Control Class = 0000 |
| */ |
| static const u_int8_t si1[] = { |
| 0x55, 0x06, 0x19, 0x04 /*0x00*/, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 /*0x01*/,0xD5, |
| 0x00, 0x00, 0x2B |
| }; |
| |
| /* |
| SYSTEM INFORMATION TYPE 2 |
| Neighbour Cells Description |
| EXT-IND: Carries the complete BA |
| BA-IND = 0 |
| Format-ID bit map 0 |
| CA-ARFCN Bit 124...001 (Hex): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| NCC permitted (NCC) = FF |
| RACH Control Parameters |
| maximum 7 retransmissions |
| 8 slots used to spread transmission |
| cell not barred for access |
| call reestablishment not allowed |
| Access Control Class = 0000 |
| */ |
| static const u_int8_t si2[] = { |
| 0x59, 0x06, 0x1A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xD5, 0x00, |
| 0x00 |
| }; |
| |
| /* |
| SYSTEM INFORMATION TYPE 3 |
| Cell identity = 00001 (1h) |
| Location area identification |
| Mobile Country Code (MCC): 001 |
| Mobile Network Code (MNC): 01 |
| Location Area Code (LAC): 00001 (1h) |
| Control Channel Description |
| Attach-detach: MSs in the cell are not allowed to apply IMSI attach /detach |
| 0 blocks reserved for access grant |
| 1 channel used for CCCH, with SDCCH |
| 5 multiframes period for PAGING REQUEST |
| Time-out T3212 = 0 |
| Cell Options BCCH |
| Power control indicator: not set |
| MSs shall not use uplink DTX |
| Radio link timeout = 36 |
| Cell Selection Parameters |
| Cell reselect hysteresis = 6 dB RXLEV hysteresis for LA re-selection |
| max.TX power level MS may use for CCH = 2 |
| Additional Reselect Parameter Indication (ACS) = only SYSTEM INFO 4: The SI rest octets, if present, shall be used to derive the value of PI and possibly C2 parameters |
| Half rate support (NECI): New establishment causes are not supported |
| min.RX signal level for MS = 0 |
| RACH Control Parameters |
| maximum 7 retransmissions |
| 8 slots used to spread transmission |
| cell not barred for access |
| call reestablishment not allowed |
| Access Control Class = 0000 |
| SI 3 Rest Octets |
| Cell Bar Qualify (CBQ): 0 |
| Cell Reselect Offset = 0 dB |
| Temporary Offset = 0 dB |
| Penalty Time = 20 s |
| System Information 2ter Indicator (2TI): 0 = not available |
| Early Classmark Sending Control (ECSC): 0 = forbidden |
| Scheduling Information is not sent in SYSTEM INFORMATION TYPE 9 on the BCCH |
| */ |
| unsigned char si3[] = { |
| 0x49, 0x06, 0x1B, 0x00, 0x01, 0x00, 0xF1, 0x10, 0x00, 0x01, |
| 0x01, 0x03, 0x00, 0x28, 0x62, 0x00, 0xD5, 0x00, 0x00, 0x80, |
| 0x00, 0x00, 0x2B |
| }; |
| |
| /* |
| SYSTEM INFORMATION TYPE 4 |
| Location area identification |
| Mobile Country Code (MCC): 001 |
| Mobile Network Code (MNC): 01 |
| Location Area Code (LAC): 00001 (1h) |
| Cell Selection Parameters |
| Cell reselect hysteresis = 6 dB RXLEV hysteresis for LA re-selection |
| max.TX power level MS may use for CCH = 2 |
| Additional Reselect Parameter Indication (ACS) = only SYSTEM INFO 4: The SI rest octets, if present, shall be used to derive the value of PI and possibly C2 parameters |
| Half rate support (NECI): New establishment causes are not supported |
| min.RX signal level for MS = 0 |
| RACH Control Parameters |
| maximum 7 retransmissions |
| 8 slots used to spread transmission |
| cell not barred for access |
| call reestablishment not allowed |
| Access Control Class = 0000 |
| Channel Description |
| Type = SDCCH/4[2] |
| Timeslot Number: 0 |
| Training Sequence Code: 7h |
| ARFCN: 1 |
| SI Rest Octets |
| Cell Bar Qualify (CBQ): 0 |
| Cell Reselect Offset = 0 dB |
| Temporary Offset = 0 dB |
| Penalty Time = 20 s |
| */ |
| static const u_int8_t si4[] = { |
| 0x41, 0x06, 0x1C, 0x00, 0xF1, 0x10, 0x00, 0x01, 0x62, 0x00, |
| 0xD5, 0x00, 0x00, 0x64, 0x30, 0xE0, HARDCODED_ARFCN/*0x01*/, 0x80, 0x00, 0x00, |
| 0x2B, 0x2B, 0x2B |
| }; |
| |
| /* |
| SYSTEM INFORMATION TYPE 5 |
| Neighbour Cells Description |
| EXT-IND: Carries the complete BA |
| BA-IND = 0 |
| Format-ID bit map 0 |
| CA-ARFCN Bit 124...001 (Hex): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| */ |
| |
| static const u_int8_t si5[] = { |
| 0x06, 0x1D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| // SYSTEM INFORMATION TYPE 6 |
| |
| /* |
| SACCH FILLING |
| System Info Type: SYSTEM INFORMATION 6 |
| L3 Information (Hex): 06 1E 00 01 xx xx 10 00 01 28 FF |
| |
| SYSTEM INFORMATION TYPE 6 |
| Cell identity = 00001 (1h) |
| Location area identification |
| Mobile Country Code (MCC): 001 |
| Mobile Network Code (MNC): 01 |
| Location Area Code (LAC): 00001 (1h) |
| Cell Options SACCH |
| Power control indicator: not set |
| MSs shall not use uplink DTX on a TCH-F. MS shall not use uplink DTX on TCH-H. |
| Radio link timeout = 36 |
| NCC permitted (NCC) = FF |
| */ |
| |
| static const u_int8_t si6[] = { |
| 0x06, 0x1E, 0x00, 0x01, 0x00, 0xF1, 0x10, 0x00, 0x01, 0x28, 0xFF, |
| }; |
| |
| |
| |
| static const struct bcch_info bcch_infos[] = { |
| { |
| .type = RSL_SYSTEM_INFO_1, |
| .len = sizeof(si1), |
| .data = si1, |
| }, { |
| .type = RSL_SYSTEM_INFO_2, |
| .len = sizeof(si2), |
| .data = si2, |
| }, { |
| .type = RSL_SYSTEM_INFO_3, |
| .len = sizeof(si3), |
| .data = si3, |
| }, { |
| .type = RSL_SYSTEM_INFO_4, |
| .len = sizeof(si4), |
| .data = si4, |
| }, |
| }; |
| |
| /* set all system information types */ |
| static int set_system_infos(struct gsm_bts *bts) |
| { |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(bcch_infos); i++) { |
| rsl_bcch_info(bts, bcch_infos[i].type, |
| bcch_infos[i].data, |
| bcch_infos[i].len); |
| } |
| rsl_sacch_filling(bts, RSL_SYSTEM_INFO_5, si5, sizeof(si5)); |
| rsl_sacch_filling(bts, RSL_SYSTEM_INFO_6, si6, sizeof(si6)); |
| |
| return 0; |
| } |
| |
| static void activate_traffic_channels(struct gsm_bts_trx *trx) |
| { |
| int i; |
| |
| /* channel 0 is CCCH */ |
| for (i = 1; i < 8; i++) |
| rsl_chan_activate_tch_f(&trx->ts[i]); |
| } |
| |
| static void bootstrap_rsl(struct gsm_bts *bts) |
| { |
| fprintf(stdout, "bootstrapping RSL\n"); |
| set_system_infos(bts); |
| |
| /* FIXME: defer this until the channels are used */ |
| //activate_traffic_channels(&bts->trx[0]); |
| } |
| |
| static void mi_cb(int event, struct gsm_bts *bts) |
| { |
| switch (event) { |
| case EVT_E1_OML_UP: |
| bootstrap_om(bts); |
| break; |
| case EVT_E1_RSL_UP: |
| bootstrap_rsl(bts); |
| break; |
| default: |
| /* FIXME: deal with TEI or L1 link loss */ |
| break; |
| } |
| } |
| |
| static int bootstrap_network(void) |
| { |
| struct gsm_bts *bts; |
| |
| /* initialize our data structures */ |
| gsmnet = gsm_network_init(1, 1, 1); |
| if (!gsmnet) |
| return -ENOMEM; |
| |
| bts = &gsmnet->bts[0]; |
| bts->location_area_code = 1; |
| bts->trx[0].arfcn = HARDCODED_ARFCN; |
| |
| if (mi_setup(bts, 0, mi_cb) < 0) |
| return -EIO; |
| |
| return 0; |
| } |
| |
| static void print_usage() |
| { |
| printf("Usage: bsc_hack\n"); |
| } |
| |
| static void print_help() |
| { |
| printf(" Some useful help...\n"); |
| printf(" -d option --debug=DRLL:DCC:DMM:DRR:DRSL:DNM enable debugging\n"); |
| printf(" -n --disable-color\n"); |
| printf(" -h --help this text\n"); |
| } |
| |
| static void handle_options(int argc, char** argv) |
| { |
| while (1) { |
| int option_index = 0, c; |
| static struct option long_options[] = { |
| {"help", 0, 0, 'h'}, |
| {"debug", 1, 0, 'd'}, |
| {"disable-color", 0, 0, 'n'}, |
| {0, 0, 0, 0} |
| }; |
| |
| c = getopt_long(argc, argv, "hnd:", |
| long_options, &option_index); |
| if (c == -1) |
| break; |
| |
| switch (c) { |
| case 'h': |
| print_usage(); |
| print_help(); |
| exit(0); |
| case 'n': |
| debug_use_color(0); |
| break; |
| case 'd': |
| debug_parse_category_mask(optarg); |
| break; |
| default: |
| /* ignore */ |
| break; |
| } |
| } |
| } |
| |
| int main(int argc, char **argv) |
| { |
| /* parse options */ |
| handle_options(argc, argv); |
| |
| if (db_init()) { |
| printf("DB: Failed to init database. Please check the option settings.\n"); |
| return 1; |
| } |
| printf("DB: Database initialized.\n"); |
| |
| if (db_prepare()) { |
| printf("DB: Failed to prepare database.\n"); |
| return 1; |
| } |
| printf("DB: Database prepared.\n"); |
| |
| bootstrap_network(); |
| |
| while (1) { |
| bsc_select_main(); |
| } |
| } |