#include <openbsc/telnet_interface.h>
#include <openbsc/paging.h>
#include <openbsc/e1_input.h>
+#include <openbsc/signal.h>
+
+
+static enum gsm_band BAND = GSM_BAND_900;
/* The following definitions are for OM and NM packets that we cannot yet
* generate by code but we just pass on */
unsigned char msg_1[] =
{
- 0xD0, 0x00, 0xFF, 0xFF, 0xFF,
- NM_ATT_BS11_ABIS_EXT_TIME, 0x07, 0xD7, 0x09, 0x08, 0x0E, 0x24, 0x0B, 0xCE,
- 0x02, 0x00, 0x1E,
- 0xE8, 0x01, 0x05,
+ NM_MT_BS11_SET_ATTR, NM_OC_SITE_MANAGER, 0xFF, 0xFF, 0xFF,
+ NM_ATT_BS11_ABIS_EXT_TIME, 0x07,
+ 0xD7, 0x09, 0x08, 0x0E, 0x24, 0x0B, 0xCE,
+ 0x02,
+ 0x00, 0x1E,
+ NM_ATT_BS11_SH_LAPD_INT_TIMER,
+ 0x01, 0x05,
0x42, 0x02, 0x00, 0x0A,
0x44, 0x02, 0x00, 0x00
};
BCCH ARFCN / bCCHFrequency: 1
*/
-unsigned char msg_2[] =
+static unsigned char bs11_attr_bts[] =
{
- 0x41, 0x01, 0x00, 0xFF, 0xFF,
- NM_ATT_BSIC, 0x3F,
+ NM_ATT_BSIC, HARDCODED_BSIC,
NM_ATT_BTS_AIR_TIMER, 0x04,
NM_ATT_BS11_BTSLS_HOPPING, 0x00,
NM_ATT_CCCH_L_I_P, 0x01,
NM_ATT_CCCH_L_T, 0x00,
- NM_ATT_BS11_CELL_ALLOC_NR, 0x00,
- NM_ATT_BS11_ENA_INTERF_CLASS, 0x00,
+ NM_ATT_BS11_CELL_ALLOC_NR, NM_BS11_CANR_GSM,
+ NM_ATT_BS11_ENA_INTERF_CLASS, 0x01,
NM_ATT_BS11_FACCH_QUAL, 0x06,
+ /* interference avg. period in numbers of SACCH multifr */
NM_ATT_INTAVE_PARAM, 0x1F,
NM_ATT_INTERF_BOUND, 0x0A, 0x0F, 0x14, 0x19, 0x1E, 0x7B,
NM_ATT_CCCH_L_T, 0x23,
unsigned char msg_3[] =
{
- 0xD0, 0xA1, 0x00, 0xFF, 0xFF,
+ NM_MT_BS11_SET_ATTR, NM_OC_BS11_HANDOVER, 0x00, 0xFF, 0xFF,
0xD0, 0x00,
0x64, 0x00,
0x67, 0x00,
unsigned char msg_4[] =
{
- 0xD0, 0xA2, 0x00, 0xFF, 0xFF,
+ NM_MT_BS11_SET_ATTR, NM_OC_BS11_PWR_CTRL, 0x00, 0xFF, 0xFF,
NM_ATT_BS11_ENA_MS_PWR_CTRL, 0x00,
NM_ATT_BS11_ENA_PWR_CTRL_RLFW, 0x00,
0x7E, 0x04, 0x01,
trxArea: 00h = TRX doesn't belong to a concentric cell
*/
-unsigned char msg_6[] =
+static unsigned char bs11_attr_radio[] =
{
- 0x44, 0x02, 0x00, 0x00, 0xFF,
NM_ATT_ARFCN_LIST, 0x01, 0x00, HARDCODED_ARFCN /*0x01*/,
NM_ATT_RF_MAXPOWR_R, 0x00,
- NM_ATT_BS11_RADIO_MEAS_GRAN, 0x01, 0xFE,
+ NM_ATT_BS11_RADIO_MEAS_GRAN, 0x01, 0x05,
NM_ATT_BS11_RADIO_MEAS_REP, 0x01, 0x01,
NM_ATT_BS11_EMRG_CFG_MEMBER, 0x01, 0x01,
NM_ATT_BS11_TRX_AREA, 0x01, 0x00,
static unsigned char nanobts_attr_bts[] = {
NM_ATT_INTERF_BOUND, 0x55, 0x5b, 0x61, 0x67, 0x6d, 0x73,
+ /* interference avg. period in numbers of SACCH multifr */
NM_ATT_INTAVE_PARAM, 0x06,
+ /* conn fail based on SACCH error rate */
NM_ATT_CONN_FAIL_CRIT, 0x00, 0x02, 0x01, 0x10,
NM_ATT_T200, 0x1e, 0x24, 0x24, 0xa8, 0x34, 0x21, 0xa8,
NM_ATT_MAX_TA, 0x3f,
NM_ATT_OVERL_PERIOD, 0x00, 0x01, 10, /* seconds */
NM_ATT_CCCH_L_T, 10, /* percent */
NM_ATT_CCCH_L_I_P, 1, /* seconds */
- NM_ATT_RACH_B_THRESH, 0x0a,
- NM_ATT_LDAVG_SLOTS, 0x03, 0xe8,
- NM_ATT_BTS_AIR_TIMER, 0x80,
- NM_ATT_NY1, 0x0a,
+ NM_ATT_RACH_B_THRESH, 10, /* busy threshold in - dBm */
+ NM_ATT_LDAVG_SLOTS, 0x03, 0xe8, /* rach load averaging 1000 slots */
+ NM_ATT_BTS_AIR_TIMER, 128, /* miliseconds */
+ NM_ATT_NY1, 10, /* 10 retransmissions of physical config */
NM_ATT_BCCH_ARFCN, HARDCODED_ARFCN >> 8, HARDCODED_ARFCN & 0xff,
- NM_ATT_BSIC, 0x20,
+ NM_ATT_BSIC, HARDCODED_BSIC,
};
static unsigned char nanobts_attr_radio[] = {
- NM_ATT_RF_MAXPOWR_R, 0x0c,
+ NM_ATT_RF_MAXPOWR_R, 0x0c, /* number of -2dB reduction steps / Pn */
NM_ATT_ARFCN_LIST, 0x00, 0x02, HARDCODED_ARFCN >> 8, HARDCODED_ARFCN & 0xff,
};
0x81, 0x0b, 0xbb, /* TCP PORT for RSL */
};
+/* Callback function to be called whenever we get a GSM 12.21 state change event */
int nm_state_event(enum nm_evt evt, u_int8_t obj_class, void *obj,
struct gsm_nm_state *old_state, struct gsm_nm_state *new_state)
{
abis_nm_set_bts_attr(bts, nanobts_attr_bts,
sizeof(nanobts_attr_bts));
abis_nm_opstart(bts, NM_OC_BTS,
- bts->nr, 0xff, 0xff);
+ bts->bts_nr, 0xff, 0xff);
abis_nm_chg_adm_state(bts, NM_OC_BTS,
- bts->nr, 0xff, 0xff,
- NM_STATE_UNLOCKED);
- }
- break;
- case NM_OC_RADIO_CARRIER:
- trx = (struct gsm_bts_trx *)obj;
- if (new_state->availability == 3) {
- abis_nm_set_radio_attr(trx, nanobts_attr_radio,
- sizeof(nanobts_attr_radio));
- abis_nm_opstart(trx->bts, NM_OC_RADIO_CARRIER,
- trx->bts->nr, trx->nr, 0xff);
- abis_nm_chg_adm_state(trx->bts, NM_OC_RADIO_CARRIER,
- trx->bts->nr, trx->nr, 0xff,
+ bts->bts_nr, 0xff, 0xff,
NM_STATE_UNLOCKED);
}
break;
case NM_OC_CHANNEL:
ts = (struct gsm_bts_trx_ts *)obj;
- trx = (struct gsm_bts_trx *)ts->trx;
+ trx = ts->trx;
if (new_state->availability == 5) {
if (ts->nr == 0 && trx == trx->bts->c0)
abis_nm_set_channel_attr(ts, NM_CHANC_BCCH_CBCH);
else
abis_nm_set_channel_attr(ts, NM_CHANC_TCHFull);
abis_nm_opstart(trx->bts, NM_OC_CHANNEL,
- trx->bts->nr, trx->nr, ts->nr);
+ trx->bts->bts_nr, trx->nr, ts->nr);
abis_nm_chg_adm_state(trx->bts, NM_OC_CHANNEL,
- trx->bts->nr, trx->nr, ts->nr,
+ trx->bts->bts_nr, trx->nr, ts->nr,
NM_STATE_UNLOCKED);
}
break;
- case NM_OC_BASEB_TRANSC:
- trx = container_of(obj, struct gsm_bts_trx, bb_transc);
- if (new_state->availability == 5) {
- abis_nm_ipaccess_msg(trx->bts, 0xe0, NM_OC_BASEB_TRANSC,
- trx->bts->nr, trx->nr, 0xff,
- nanobts_attr_e0, sizeof(nanobts_attr_e0));
- abis_nm_opstart(trx->bts, NM_OC_BASEB_TRANSC,
- trx->bts->nr, trx->nr, 0xff);
- abis_nm_chg_adm_state(trx->bts, NM_OC_BASEB_TRANSC,
- trx->bts->nr, trx->nr, 0xff,
- NM_STATE_UNLOCKED);
- }
+ default:
break;
}
break;
- case EVT_STATECHG_ADM:
- DEBUGP(DMM, "Unhandled state change in %s:%d\n", __func__, __LINE__);
+ default:
+ //DEBUGP(DMM, "Unhandled state change in %s:%d\n", __func__, __LINE__);
+ break;
+ }
+ return 0;
+}
+
+/* Callback function to be called every time we receive a 12.21 SW activated report */
+static int sw_activ_rep(struct msgb *mb)
+{
+ struct abis_om_fom_hdr *foh = (struct abis_om_fom_hdr *)msgb_l3(mb);
+ struct gsm_bts_trx *trx = mb->trx;
+
+ switch (foh->obj_class) {
+ case NM_OC_BASEB_TRANSC:
+ /* TRX software is active, tell it to initiate RSL Link */
+ abis_nm_ipaccess_msg(trx->bts, 0xe0, NM_OC_BASEB_TRANSC,
+ trx->bts->bts_nr, trx->nr, 0xff,
+ nanobts_attr_e0, sizeof(nanobts_attr_e0));
+ abis_nm_opstart(trx->bts, NM_OC_BASEB_TRANSC,
+ trx->bts->bts_nr, trx->nr, 0xff);
+ abis_nm_chg_adm_state(trx->bts, NM_OC_BASEB_TRANSC,
+ trx->bts->bts_nr, trx->nr, 0xff,
+ NM_STATE_UNLOCKED);
+ break;
+ case NM_OC_RADIO_CARRIER:
+ abis_nm_set_radio_attr(trx, nanobts_attr_radio,
+ sizeof(nanobts_attr_radio));
+ abis_nm_opstart(trx->bts, NM_OC_RADIO_CARRIER,
+ trx->bts->bts_nr, trx->nr, 0xff);
+ abis_nm_chg_adm_state(trx->bts, NM_OC_RADIO_CARRIER,
+ trx->bts->bts_nr, trx->nr, 0xff,
+ NM_STATE_UNLOCKED);
+ break;
+ }
+ return 0;
+}
+
+/* Callback function for NACK on the OML NM */
+static int oml_msg_nack(int mt)
+{
+ if (mt == NM_MT_SET_BTS_ATTR_NACK) {
+ fprintf(stderr, "Failed to set BTS attributes. That is fatal. "
+ "Was the bts type and frequency properly specified?\n");
+ exit(-1);
+ }
+
+ return 0;
+}
+
+/* Callback function to be called every time we receive a signal from NM */
+static int nm_sig_cb(unsigned int subsys, unsigned int signal,
+ void *handler_data, void *signal_data)
+{
+ switch (signal) {
+ case S_NM_SW_ACTIV_REP:
+ return sw_activ_rep((struct msgb *)signal_data);
+ case S_NM_NACK:
+ return oml_msg_nack((int)signal_data);
+ default:
break;
}
return 0;
static void bootstrap_om_bs11(struct gsm_bts *bts)
{
- struct gsm_bts_trx *trx = &bts->trx[0];
+ struct gsm_bts_trx *trx = bts->c0;
/* stop sending event reports */
abis_nm_event_reports(bts, 0);
abis_nm_bs11_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_set_bts_attr(bts, bs11_attr_bts, sizeof(bs11_attr_bts));
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 */
+ abis_nm_set_radio_attr(trx, bs11_attr_radio, sizeof(bs11_attr_radio));
/* Use TEI 1 for signalling */
abis_nm_establish_tei(bts, 0, 0, 1, 0xff, 0x01);
static void bootstrap_om(struct gsm_bts *bts)
{
- fprintf(stdout, "bootstrapping OML\n");
+ fprintf(stdout, "bootstrapping OML for BTS %u\n", bts->nr);
switch (bts->type) {
case GSM_BTS_TYPE_BS11:
return 0;
}
+int shutdown_net(struct gsm_network *net)
+{
+ struct gsm_bts *bts;
+
+ llist_for_each_entry(bts, &net->bts_list, list) {
+ int rc;
+ rc = shutdown_om(bts);
+ if (rc < 0)
+ return rc;
+ }
+
+ return 0;
+}
+
struct bcch_info {
u_int8_t type;
u_int8_t len;
return si;
}
+
/*
SYSTEM INFORMATION TYPE 3
Cell identity = 00001 (1h)
return si;
}
+
// SYSTEM INFORMATION TYPE 6
/*
static int set_system_infos(struct gsm_bts_trx *trx)
{
unsigned int i;
+
+#if 0
u_int8_t *_si1;
u_int8_t *_si2;
u_int8_t *_si5;
}
rsl_sacch_filling(trx, RSL_SYSTEM_INFO_5, _si5, 18);
rsl_sacch_filling(trx, RSL_SYSTEM_INFO_6, si6, sizeof(si6));
+#endif
+
+ for (i = 0; i < ARRAY_SIZE(bcch_infos); i++) {
+ rsl_bcch_info(trx, bcch_infos[i].type,
+ bcch_infos[i].data,
+ bcch_infos[i].len);
+ }
+ rsl_sacch_filling(trx, RSL_SYSTEM_INFO_5, si5, sizeof(si5));
+ rsl_sacch_filling(trx, RSL_SYSTEM_INFO_6, si6, sizeof(si6));
return 0;
}
*/
static void patch_tables(struct gsm_bts *bts)
{
-#warning todo
- u_int8_t arfcn_low = bts->trx[0].arfcn & 0xff;
- u_int8_t arfcn_high = (bts->trx[0].arfcn >> 8) & 0x0f;
+ u_int8_t arfcn_low = bts->c0->arfcn & 0xff;
+ u_int8_t arfcn_high = (bts->c0->arfcn >> 8) & 0x0f;
/* covert the raw packet to the struct */
struct gsm48_system_information_type_3 *type_3 =
(struct gsm48_system_information_type_3*)&si3;
struct gsm48_loc_area_id lai;
gsm0408_generate_lai(&lai, bts->network->country_code,
- bts->network->network_code, bts->location_area_code);
+ bts->network->network_code,
+ bts->location_area_code);
/* assign the MCC and MNC */
type_3->lai = lai;
type_6->lai = lai;
/* patch ARFCN into BTS Attributes */
- msg_2[74] &= 0xf0;
- msg_2[74] |= arfcn_high;
- msg_2[75] = arfcn_low;
+ bs11_attr_bts[69] &= 0xf0;
+ bs11_attr_bts[69] |= arfcn_high;
+ bs11_attr_bts[70] = arfcn_low;
nanobts_attr_bts[42] &= 0xf0;
nanobts_attr_bts[42] |= arfcn_high;
nanobts_attr_bts[43] = arfcn_low;
/* patch ARFCN into TRX Attributes */
- msg_6[7] &= 0xf0;
- msg_6[7] |= arfcn_high;
- msg_6[8] = arfcn_low;
+ bs11_attr_radio[2] &= 0xf0;
+ bs11_attr_radio[2] |= arfcn_high;
+ bs11_attr_radio[3] = arfcn_low;
nanobts_attr_radio[5] &= 0xf0;
nanobts_attr_radio[5] |= arfcn_high;
nanobts_attr_radio[6] = arfcn_low;
/* patch Control Channel Description 10.5.2.11 */
type_3->control_channel_desc = bts->chan_desc;
+
+ /* patch BSIC */
+ bs11_attr_bts[1] = bts->bsic;
+ nanobts_attr_bts[sizeof(nanobts_attr_bts)-1] = bts->bsic;
}
static void bootstrap_rsl(struct gsm_bts_trx *trx)
{
- fprintf(stdout, "bootstrapping RSL MCC=%u MNC=%u\n", trx->bts->network->country_code, trx->bts->network->network_code);
+ fprintf(stdout, "bootstrapping RSL for BTS/TRX (%u/%u) "
+ "using MCC=%u MNC=%u\n", trx->nr, trx->bts->nr, trx->bts->network->country_code, trx->bts->network->network_code);
set_system_infos(trx);
}
static int bootstrap_bts(struct gsm_bts *bts, int lac, int arfcn)
{
+ bts->band = BAND;
bts->location_area_code = lac;
- bts->trx[0].arfcn = arfcn;
+ bts->c0->arfcn = arfcn;
/* Control Channel Description */
memset(&bts->chan_desc, 0, sizeof(struct gsm48_control_channel_descr));
paging_init(bts);
if (bts->type == GSM_BTS_TYPE_BS11) {
- struct gsm_bts_trx *trx = &bts->trx[0];
+ struct gsm_bts_trx *trx = bts->c0;
set_ts_e1link(&trx->ts[0], 0, 1, 0xff);
set_ts_e1link(&trx->ts[1], 0, 2, 1);
set_ts_e1link(&trx->ts[2], 0, 2, 2);
return 0;
}
-
-struct gsm_network *bootstrap_network(int (*mncc_recv)(struct gsm_network *, int, void *), int bts_type, int mcc, int mnc, int lac, int arfcn, int cardnr, int release_l2, char *name_short, char *name_long, char *hlr, int allow_all)
+struct gsm_network *bootstrap_network(int (*mncc_recv)(struct gsm_network *, int, void *), gsm_bts_type bts_type, int mcc, int mnc, int lac, int arfcn, int cardnr, int release_l2, char *name_short, char *name_long, char *database_name, int allow_all)
{
- struct gsm_bts *bts;
struct gsm_network *gsmnet;
+ struct gsm_bts *bts;
- /* seed the PRNG for TMSI */
- srand(time(NULL));
+ switch(bts_type) {
+ case GSM_BTS_TYPE_NANOBTS_1800:
+ if (arfcn < 512 || arfcn > 885) {
+ fprintf(stderr, "GSM1800 channel must be between 512-885.\n");
+ return NULL;
+ }
+ break;
+ case GSM_BTS_TYPE_BS11:
+ case GSM_BTS_TYPE_NANOBTS_900:
+ /* Assume we have a P-GSM900 here */
+ if (arfcn < 1 || arfcn > 124) {
+ fprintf(stderr, "GSM900 channel must be between 1-124.\n");
+ return NULL;
+ }
+ break;
+ case GSM_BTS_TYPE_UNKNOWN:
+ fprintf(stderr, "Unknown BTS. Please use the --bts-type switch\n");
+ return NULL;
+ }
/* initialize our data structures */
- gsmnet = gsm_network_init(2, (gsm_bts_type)bts_type, mcc, mnc, mncc_recv);
+ gsmnet = gsm_network_init(mcc, mnc, mncc_recv);
if (!gsmnet)
- return 0;
-
- /* open database */
- if (db_init(hlr)) {
- fprintf(stderr, "DB: Failed to init HLR database '%s'. Please check the option settings.\n", hlr);
- return NULL;
- }
- if (db_prepare()) {
- fprintf(stderr, "DB: Failed to prepare database.\n");
return NULL;
- }
gsmnet->name_long = name_long;
gsmnet->name_short = name_short;
- bts = &gsmnet->bts[0];
- bootstrap_bts(bts, lac, arfcn);
- /* Control Channel Description */
- memset(&bts->chan_desc, 0, sizeof(struct gsm48_control_channel_descr));
- bts->chan_desc.att = 1;
- bts->chan_desc.ccch_conf = RSL_BCCH_CCCH_CONF_1_C;
- bts->chan_desc.bs_pa_mfrms = RSL_BS_PA_MFRMS_5;
- bts->chan_desc.t3212 = 0;
+ bts = gsm_bts_alloc(gsmnet, bts_type, HARDCODED_TSC, HARDCODED_BSIC);
+ bootstrap_bts(bts, lac, arfcn);
- patch_tables(bts);
+ if (db_init(database_name)) {
+ printf("DB: Failed to init database. Please check the option settings.\n");
+ return NULL;
+ }
+ printf("DB: Database initialized.\n");
- paging_init(bts);
+ if (db_prepare()) {
+ printf("DB: Failed to prepare database.\n");
+ return NULL;
+ }
+ printf("DB: Database prepared.\n");
telnet_init(gsmnet, 4242);
+ register_signal_handler(SS_NM, nm_sig_cb, NULL);
+
/* E1 mISDN input setup */
if (bts_type == GSM_BTS_TYPE_BS11) {
gsmnet->num_bts = 1;
if (e1_config(bts, cardnr, release_l2))
return NULL;
} else {
+ /* FIXME: do this dynamic */
bts->ip_access.site_id = 1801;
bts->ip_access.bts_id = 0;
- bts = &gsmnet->bts[1];
+
+ bts = gsm_bts_alloc(gsmnet, bts_type, HARDCODED_TSC, HARDCODED_BSIC);
bootstrap_bts(bts, lac, arfcn);
bts->ip_access.site_id = 1800;
bts->ip_access.bts_id = 0;
if (ipaccess_setup(gsmnet))
return NULL;
-
}
if (allow_all)
return gsmnet;
}
-int shutdown_net(struct gsm_network *network)
+static void create_pcap_file(char *file)
{
- struct gsm_network *net = (struct gsm_network *)network;
- unsigned int i;
- for (i = 0; i < net->num_bts; i++) {
- int rc;
- rc = shutdown_om(&net->bts[i]);
- if (rc < 0)
- return rc;
+ mode_t mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
+ int fd = open(file, O_WRONLY|O_TRUNC|O_CREAT, mode);
+
+ if (fd < 0) {
+ perror("Failed to open file for pcap");
+ return;
}
- return 0;
+ e1_set_pcap_fd(fd);
}
#ifdef __cplusplus
projects / lcr.git / commitdiff