2008-12-23 20:25:15 +00:00
|
|
|
/* 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.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
2008-12-26 00:05:11 +00:00
|
|
|
#include <unistd.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <stdarg.h>
|
|
|
|
#include <time.h>
|
|
|
|
#include <string.h>
|
2008-12-26 10:20:07 +00:00
|
|
|
#include <errno.h>
|
2008-12-23 20:25:15 +00:00
|
|
|
|
2008-12-27 12:46:51 +00:00
|
|
|
#define _GNU_SOURCE
|
|
|
|
#include <getopt.h>
|
|
|
|
|
2008-12-25 23:28:35 +00:00
|
|
|
#include <openbsc/gsm_data.h>
|
2008-12-26 10:20:07 +00:00
|
|
|
#include <openbsc/select.h>
|
2008-12-25 23:28:35 +00:00
|
|
|
#include <openbsc/abis_rsl.h>
|
|
|
|
#include <openbsc/abis_nm.h>
|
2008-12-26 20:25:35 +00:00
|
|
|
#include <openbsc/debug.h>
|
2008-12-27 09:41:03 +00:00
|
|
|
#include <openbsc/misdn.h>
|
2008-12-23 20:25:15 +00:00
|
|
|
|
|
|
|
/* 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];
|
|
|
|
|
2008-12-26 10:20:07 +00:00
|
|
|
fprintf(stdout, "bootstrapping OML\n");
|
|
|
|
|
2008-12-23 20:25:15 +00:00
|
|
|
/* stop sending event reports */
|
|
|
|
abis_nm_event_reports(bts, 0);
|
|
|
|
|
|
|
|
/* begin DB transmission */
|
|
|
|
abis_nm_db_transmission(bts, 1);
|
|
|
|
|
2008-12-26 20:25:35 +00:00
|
|
|
/* 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);
|
|
|
|
|
2008-12-23 20:25:15 +00:00
|
|
|
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));
|
2008-12-26 10:20:07 +00:00
|
|
|
|
|
|
|
return 0;
|
2008-12-23 20:25:15 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
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]);
|
|
|
|
}
|
|
|
|
|
2008-12-26 10:20:07 +00:00
|
|
|
static void bootstrap_rsl(struct gsm_bts *bts)
|
2008-12-23 20:25:15 +00:00
|
|
|
{
|
2008-12-26 10:20:07 +00:00
|
|
|
fprintf(stdout, "bootstrapping RSL\n");
|
2008-12-23 20:25:15 +00:00
|
|
|
set_system_infos(bts);
|
|
|
|
|
|
|
|
/* FIXME: defer this until the channels are used */
|
2008-12-26 20:25:35 +00:00
|
|
|
//activate_traffic_channels(&bts->trx[0]);
|
2008-12-23 20:25:15 +00:00
|
|
|
}
|
|
|
|
|
2008-12-26 10:20:07 +00:00
|
|
|
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)
|
2008-12-23 20:25:15 +00:00
|
|
|
{
|
|
|
|
struct gsm_bts *bts;
|
|
|
|
|
|
|
|
/* initialize our data structures */
|
|
|
|
gsmnet = gsm_network_init(1, 1, 1);
|
2008-12-26 10:20:07 +00:00
|
|
|
if (!gsmnet)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
2008-12-23 20:25:15 +00:00
|
|
|
bts = &gsmnet->bts[0];
|
|
|
|
bts->location_area_code = 1;
|
|
|
|
bts->trx[0].arfcn = HARDCODED_ARFCN;
|
|
|
|
|
2008-12-26 10:20:07 +00:00
|
|
|
if (mi_setup(bts, 0, mi_cb) < 0)
|
|
|
|
return -EIO;
|
|
|
|
|
|
|
|
return 0;
|
2008-12-23 20:25:15 +00:00
|
|
|
}
|
2008-12-26 00:05:11 +00:00
|
|
|
|
2008-12-27 12:46:51 +00:00
|
|
|
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;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-12-26 00:05:11 +00:00
|
|
|
int main(int argc, char **argv)
|
|
|
|
{
|
2008-12-27 12:46:51 +00:00
|
|
|
/* parse options */
|
|
|
|
handle_options(argc, argv);
|
|
|
|
|
2008-12-27 21:34:06 +00:00
|
|
|
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");
|
|
|
|
|
2008-12-26 00:05:11 +00:00
|
|
|
bootstrap_network();
|
|
|
|
|
|
|
|
while (1) {
|
|
|
|
bsc_select_main();
|
|
|
|
}
|
|
|
|
}
|