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osmo-bsc/src/osmo-bsc/bts.c

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/* (C) 2008-2018 by Harald Welte <laforge@gnumonks.org>
* (C) 2021 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
*
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation; either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <osmocom/gsm/abis_nm.h>
#include <osmocom/bsc/gsm_data.h>
#include <osmocom/bsc/bts.h>
#include <osmocom/bsc/debug.h>
#include <osmocom/bsc/nm_common_fsm.h>
#include <osmocom/bsc/paging.h>
#include <osmocom/bsc/smscb.h>
const struct value_string bts_attribute_names[] = {
OSMO_VALUE_STRING(BTS_TYPE_VARIANT),
OSMO_VALUE_STRING(BTS_SUB_MODEL),
OSMO_VALUE_STRING(TRX_PHY_VERSION),
{ 0, NULL }
};
enum bts_attribute str2btsattr(const char *s)
{
return get_string_value(bts_attribute_names, s);
}
const char *btsatttr2str(enum bts_attribute v)
{
return get_value_string(bts_attribute_names, v);
}
const struct value_string osmo_bts_variant_names[_NUM_BTS_VARIANT + 1] = {
{ BTS_UNKNOWN, "unknown" },
{ BTS_OSMO_LITECELL15, "osmo-bts-lc15" },
{ BTS_OSMO_OCTPHY, "osmo-bts-octphy" },
{ BTS_OSMO_SYSMO, "osmo-bts-sysmo" },
{ BTS_OSMO_TRX, "osmo-bts-trx" },
{ 0, NULL }
};
enum gsm_bts_type_variant str2btsvariant(const char *arg)
{
return get_string_value(osmo_bts_variant_names, arg);
}
const char *btsvariant2str(enum gsm_bts_type_variant v)
{
return get_value_string(osmo_bts_variant_names, v);
}
const struct value_string bts_type_names[_NUM_GSM_BTS_TYPE + 1] = {
{ GSM_BTS_TYPE_UNKNOWN, "unknown" },
{ GSM_BTS_TYPE_BS11, "bs11" },
{ GSM_BTS_TYPE_NANOBTS, "nanobts" },
{ GSM_BTS_TYPE_RBS2000, "rbs2000" },
{ GSM_BTS_TYPE_NOKIA_SITE, "nokia_site" },
{ GSM_BTS_TYPE_OSMOBTS, "osmo-bts" },
{ 0, NULL }
};
const struct value_string bts_type_descs[_NUM_GSM_BTS_TYPE+1] = {
{ GSM_BTS_TYPE_UNKNOWN, "Unknown BTS Type" },
{ GSM_BTS_TYPE_BS11, "Siemens BTS (BS-11 or compatible)" },
{ GSM_BTS_TYPE_NANOBTS, "ip.access nanoBTS or compatible" },
{ GSM_BTS_TYPE_RBS2000, "Ericsson RBS2000 Series" },
{ GSM_BTS_TYPE_NOKIA_SITE, "Nokia {Metro,Ultra,In}Site" },
{ GSM_BTS_TYPE_OSMOBTS, "Osmocom Base Transceiver Station" },
{ 0, NULL }
};
enum gsm_bts_type str2btstype(const char *arg)
{
return get_string_value(bts_type_names, arg);
}
const char *btstype2str(enum gsm_bts_type type)
{
return get_value_string(bts_type_names, type);
}
static LLIST_HEAD(bts_models);
struct gsm_bts_model *bts_model_find(enum gsm_bts_type type)
{
struct gsm_bts_model *model;
llist_for_each_entry(model, &bts_models, list) {
if (model->type == type)
return model;
}
return NULL;
}
int gsm_bts_model_register(struct gsm_bts_model *model)
{
if (bts_model_find(model->type))
return -EEXIST;
tlv_def_patch(&model->nm_att_tlvdef, &abis_nm_att_tlvdef);
llist_add_tail(&model->list, &bts_models);
return 0;
}
static const uint8_t bts_cell_timer_default[11] = {
3, /* blocking timer (T1) */
3, /* blocking retries */
3, /* unblocking retries */
3, /* reset timer (T2) */
3, /* reset retries */
10, /* suspend timer (T3) in 100ms */
3, /* suspend retries */
10, /* resume timer (T4) in 100ms */
3, /* resume retries */
10, /* capability update timer (T5) */
3, /* capability update retries */
};
static const struct gprs_rlc_cfg rlc_cfg_default = {
.parameter = {
[RLC_T3142] = 20,
[RLC_T3169] = 5,
[RLC_T3191] = 5,
[RLC_T3193] = 160, /* 10ms */
[RLC_T3195] = 5,
[RLC_N3101] = 10,
[RLC_N3103] = 4,
[RLC_N3105] = 8,
[CV_COUNTDOWN] = 15,
[T_DL_TBF_EXT] = 250 * 10, /* ms */
[T_UL_TBF_EXT] = 250 * 10, /* ms */
},
.paging = {
.repeat_time = 5 * 50, /* ms */
.repeat_count = 3,
},
.cs_mask = 0x1fff,
.initial_cs = 2,
.initial_mcs = 6,
};
static int gsm_bts_talloc_destructor(struct gsm_bts *bts)
{
paging_destructor(bts);
bts_setup_ramp_remove(bts);
osmo_timer_del(&bts->cbch_timer);
bts->site_mgr->bts[0] = NULL;
if (bts->gprs.cell.mo.fi) {
osmo_fsm_inst_free(bts->gprs.cell.mo.fi);
bts->gprs.cell.mo.fi = NULL;
}
if (bts->mo.fi) {
osmo_fsm_inst_free(bts->mo.fi);
bts->mo.fi = NULL;
}
osmo_stat_item_group_free(bts->bts_statg);
rate_ctr_group_free(bts->bts_ctrs);
return 0;
}
/* Initialize those parts that don't require osmo-bsc specific dependencies.
* This part is shared among the thin programs in osmo-bsc/src/utils/.
* osmo-bsc requires further initialization that pulls in more dependencies (see
* bsc_bts_alloc_register()). */
struct gsm_bts *gsm_bts_alloc(struct gsm_network *net, struct gsm_bts_sm *bts_sm, uint8_t bts_num)
{
struct gsm_bts *bts = talloc_zero(bts_sm, struct gsm_bts);
if (!bts)
return NULL;
talloc_set_destructor(bts, gsm_bts_talloc_destructor);
bts->nr = bts_num;
bts->num_trx = 0;
INIT_LLIST_HEAD(&bts->trx_list);
bts->network = net;
bts->ms_max_power = 15; /* dBm */
bts->site_mgr = bts_sm;
bts->mo.fi = osmo_fsm_inst_alloc(&nm_bts_fsm, bts, bts,
LOGL_INFO, NULL);
osmo_fsm_inst_update_id_f(bts->mo.fi, "bts%d", bts->nr);
gsm_mo_init(&bts->mo, bts, NM_OC_BTS, bts->nr, 0xff, 0xff);
/* 3GPP TS 08.18, chapter 5.4.1: 0 is reserved for signalling */
bts->gprs.cell.bvci = 2;
memcpy(&bts->gprs.cell.timer, bts_cell_timer_default,
sizeof(bts->gprs.cell.timer));
memcpy(&bts->gprs.cell.rlc_cfg, &rlc_cfg_default,
sizeof(bts->gprs.cell.rlc_cfg));
bts->gprs.cell.mo.fi = osmo_fsm_inst_alloc(&nm_gprs_cell_fsm, bts,
&bts->gprs.cell, LOGL_INFO, NULL);
osmo_fsm_inst_update_id_f(bts->gprs.cell.mo.fi, "gprs-cell%d", bts->nr);
gsm_mo_init(&bts->gprs.cell.mo, bts, NM_OC_GPRS_CELL,
bts->nr, 0xff, 0xff);
/* init statistics */
bts->bts_ctrs = rate_ctr_group_alloc(bts, &bts_ctrg_desc, bts->nr);
if (!bts->bts_ctrs) {
talloc_free(bts);
return NULL;
}
bts->bts_statg = osmo_stat_item_group_alloc(bts, &bts_statg_desc, bts->nr);
bts->all_allocated.sdcch = (struct osmo_time_cc){
.cfg = {
.gran_usec = 1*1000000,
.forget_sum_usec = 60*1000000,
.rate_ctr = rate_ctr_group_get_ctr(bts->bts_ctrs, BTS_CTR_ALL_ALLOCATED_SDCCH),
.T_gran = -16,
.T_round_threshold = -17,
.T_forget_sum = -18,
.T_defs = net->T_defs,
},
};
bts->all_allocated.static_sdcch = (struct osmo_time_cc){
.cfg = {
.gran_usec = 1*1000000,
.forget_sum_usec = 60*1000000,
.rate_ctr = rate_ctr_group_get_ctr(bts->bts_ctrs, BTS_CTR_ALL_ALLOCATED_STATIC_SDCCH),
.T_gran = -16,
.T_round_threshold = -17,
.T_forget_sum = -18,
.T_defs = net->T_defs,
},
};
bts->all_allocated.tch = (struct osmo_time_cc){
.cfg = {
.gran_usec = 1*1000000,
.forget_sum_usec = 60*1000000,
.rate_ctr = rate_ctr_group_get_ctr(bts->bts_ctrs, BTS_CTR_ALL_ALLOCATED_TCH),
.T_gran = -16,
.T_round_threshold = -17,
.T_forget_sum = -18,
.T_defs = net->T_defs,
},
};
bts->all_allocated.static_tch = (struct osmo_time_cc){
.cfg = {
.gran_usec = 1*1000000,
.forget_sum_usec = 60*1000000,
.rate_ctr = rate_ctr_group_get_ctr(bts->bts_ctrs, BTS_CTR_ALL_ALLOCATED_STATIC_TCH),
.T_gran = -16,
.T_round_threshold = -17,
.T_forget_sum = -18,
.T_defs = net->T_defs,
},
};
/* create our primary TRX */
bts->c0 = gsm_bts_trx_alloc(bts);
if (!bts->c0) {
rate_ctr_group_free(bts->bts_ctrs);
osmo_stat_item_group_free(bts->bts_statg);
talloc_free(bts);
return NULL;
}
bts->c0->ts[0].pchan_from_config = GSM_PCHAN_CCCH_SDCCH4; /* TODO: really?? */
bts->ccch_load_ind_thresh = 10; /* 10% of Load: Start sending CCCH LOAD IND */
bts->ccch_load_ind_period = 1; /* Send CCCH LOAD IND every 1 second */
bts->rach_b_thresh = -1;
bts->rach_ldavg_slots = -1;
paging_init(bts);
bts->features.data = &bts->_features_data[0];
bts->features.data_len = sizeof(bts->_features_data);
/* si handling */
bts->bcch_change_mark = 1;
bts->chan_load_avg = 0;
/* timer overrides */
bts->T3122 = 0; /* not overridden by default */
bts->T3113_dynamic = true; /* dynamic by default */
bts->dtxu = GSM48_DTX_SHALL_NOT_BE_USED;
bts->dtxd = false;
bts->gprs.ctrl_ack_type_use_block = true; /* use RLC/MAC control block */
bts->neigh_list_manual_mode = NL_MODE_AUTOMATIC;
bts->early_classmark_allowed_3g = true; /* 3g Early Classmark Sending controlled by bts->early_classmark_allowed param */
bts->si_unused_send_empty = true;
bts->chan_alloc_tch_signalling_policy = BTS_TCH_SIGNALLING_ALWAYS;
bts->chan_alloc_dyn_params.ul_rxlev_thresh = 50; /* >= -60 dBm */
bts->chan_alloc_dyn_params.ul_rxlev_avg_num = 2; /* at least 2 samples */
bts->chan_alloc_dyn_params.c0_chan_load_thresh = 60; /* >= 60% */
bts->si_common.cell_sel_par.cell_resel_hyst = 2; /* 4 dB */
bts->si_common.cell_sel_par.rxlev_acc_min = 0;
bts->si_common.si2quater_neigh_list.arfcn = bts->si_common.data.earfcn_list;
bts->si_common.si2quater_neigh_list.meas_bw = bts->si_common.data.meas_bw_list;
bts->si_common.si2quater_neigh_list.length = MAX_EARFCN_LIST;
bts->si_common.si2quater_neigh_list.thresh_hi = 0;
osmo_earfcn_init(&bts->si_common.si2quater_neigh_list);
bts->si_common.neigh_list.data = bts->si_common.data.neigh_list;
bts->si_common.neigh_list.data_len =
sizeof(bts->si_common.data.neigh_list);
bts->si_common.si5_neigh_list.data = bts->si_common.data.si5_neigh_list;
bts->si_common.si5_neigh_list.data_len =
sizeof(bts->si_common.data.si5_neigh_list);
bts->si_common.cell_alloc.data = bts->si_common.data.cell_alloc;
bts->si_common.cell_alloc.data_len =
sizeof(bts->si_common.data.cell_alloc);
bts->si_common.rach_control.re = 1; /* no re-establishment */
bts->si_common.rach_control.tx_integer = 9; /* 12 slots spread - 217/115 slots delay */
bts->si_common.rach_control.max_trans = 3; /* 7 retransmissions */
bts->si_common.rach_control.t2 = 4; /* no emergency calls */
bts->si_common.chan_desc.mscr = 1; /* Indicate R99 MSC in SI3 */
bts->si_common.chan_desc.att = 1; /* attachment required */
bts->si_common.chan_desc.bs_pa_mfrms = RSL_BS_PA_MFRMS_5; /* paging frames */
bts->si_common.chan_desc.bs_ag_blks_res = 1; /* reserved AGCH blocks */
bts->si_common.chan_desc.t3212 = osmo_tdef_get(net->T_defs, 3212, OSMO_TDEF_CUSTOM, -1);
bts->si_common.cell_options.pwrc = 0; /* PWRC not set */
bts->si_common.cell_sel_par.acs = 0;
bts->si_common.ncc_permitted = 0xff;
gsm_bts_set_radio_link_timeout(bts, 32); /* Use RADIO LINK TIMEOUT of 32 */
INIT_LLIST_HEAD(&bts->abis_queue);
INIT_LLIST_HEAD(&bts->loc_list);
INIT_LLIST_HEAD(&bts->neighbors);
INIT_LLIST_HEAD(&bts->oml_fail_rep);
INIT_LLIST_HEAD(&bts->chan_rqd_queue);
/* Don't pin the BTS to any MGW by default: */
bts->mgw_pool_target = -1;
/* Enable all codecs by default. These get reset to a more fine grained selection IF a
* 'codec-support' config appears in the config file (see bsc_vty.c). */
bts->codec = (struct bts_codec_conf){
.hr = 1,
.efr = 1,
.amr = 1,
};
/* Set reasonable defaults for AMR-FR and AMR-HR rate configuration.
* The values are taken from 3GPP TS 51.010-1 (version 13.11.0).
* See 14.2.19.4.1 and 14.2.20.4.1 for AMR-FR and AMR-HR, respectively. */
static const struct gsm48_multi_rate_conf amr_fr_mr_cfg = {
.m4_75 = 1,
.m5_90 = 1,
.m7_95 = 1,
.m12_2 = 1
};
static const struct gsm48_multi_rate_conf amr_hr_mr_cfg = {
.m4_75 = 1,
.m5_90 = 1,
.m6_70 = 1,
.m7_95 = 1,
};
memcpy(bts->mr_full.gsm48_ie, &amr_fr_mr_cfg, sizeof(bts->mr_full.gsm48_ie));
memcpy(bts->mr_half.gsm48_ie, &amr_hr_mr_cfg, sizeof(bts->mr_half.gsm48_ie));
/* ^ C/I (dB) | FR / HR |
* | |
* | |
* MODE4 | |
* = | ----+---- THR_MX_Up(3) | 20.5 / 18.0 |
* | | |
* | = ----+---- THR_MX_Dn(4) | 18.5 / 16.0 |
* MODE3 | |
* | = ----+---- THR_MX_Up(2) | 14.5 / 14.0 |
* | | |
* = | ----+---- THR_MX_Dn(3) | 12.5 / 12.0 |
* MODE2 | |
* = | ----+---- THR_MX_Up(1) | 8.5 / 10.0 |
* | | |
* | = ----+---- THR_MX_Dn(2) | 6.5 / 8.0 |
* MODE1 | |
* | |
* | |
*/
static const struct amr_mode amr_fr_ms_bts_mode[] = {
{
.mode = 0, /* 4.75k */
.threshold = 13, /* THR_MX_Dn(2): 6.5 dB */
.hysteresis = 4, /* THR_MX_Up(1): 8.5 dB */
},
{
.mode = 2, /* 5.90k */
.threshold = 25, /* THR_MX_Dn(3): 12.5 dB */
.hysteresis = 4, /* THR_MX_Up(2): 14.5 dB */
},
{
.mode = 5, /* 7.95k */
.threshold = 37, /* THR_MX_Dn(4): 18.5 dB */
.hysteresis = 4, /* THR_MX_Up(3): 20.5 dB */
},
{
.mode = 7, /* 12.2k */
/* this is the last mode, so no threshold */
},
};
static const struct amr_mode amr_hr_ms_bts_mode[] = {
{
.mode = 0, /* 4.75k */
.threshold = 16, /* THR_MX_Dn(2): 8.0 dB */
.hysteresis = 4, /* THR_MX_Up(1): 10.0 dB */
},
{
.mode = 2, /* 5.90k */
.threshold = 24, /* THR_MX_Dn(3): 12.0 dB */
.hysteresis = 4, /* THR_MX_Up(2): 14.0 dB */
},
{
.mode = 3, /* 6.70k */
.threshold = 32, /* THR_MX_Dn(4): 16.0 dB */
.hysteresis = 4, /* THR_MX_Up(3): 18.0 dB */
},
{
.mode = 5, /* 7.95k */
/* this is the last mode, so no threshold */
},
};
memcpy(&bts->mr_full.ms_mode[0], &amr_fr_ms_bts_mode[0], sizeof(amr_fr_ms_bts_mode));
memcpy(&bts->mr_full.bts_mode[0], &amr_fr_ms_bts_mode[0], sizeof(amr_fr_ms_bts_mode));
bts->mr_full.num_modes = ARRAY_SIZE(amr_fr_ms_bts_mode);
memcpy(&bts->mr_half.ms_mode[0], &amr_hr_ms_bts_mode[0], sizeof(amr_hr_ms_bts_mode));
memcpy(&bts->mr_half.bts_mode[0], &amr_hr_ms_bts_mode[0], sizeof(amr_hr_ms_bts_mode));
bts->mr_half.num_modes = ARRAY_SIZE(amr_hr_ms_bts_mode);
bts->use_osmux = OSMUX_USAGE_OFF;
bts_cbch_init(bts);
bts_etws_init(bts);
bts_setup_ramp_init_bts(bts);
acc_mgr_init(&bts->acc_mgr, bts);
acc_ramp_init(&bts->acc_ramp, bts);
/* Default RxQual threshold for ACCH repetition/overpower */
bts->rep_acch_cap.rxqual = 4;
bts->top_acch_cap.rxqual = 4;
/* Permit ACCH overpower only for speech channels using AMR */
bts->top_acch_chan_mode = TOP_ACCH_CHAN_MODE_SPEECH_V3;
/* MS Power Control parameters (defaults) */
power_ctrl_params_def_reset(&bts->ms_power_ctrl, GSM_PWR_CTRL_DIR_UL);
/* BS Power Control parameters (defaults) */
power_ctrl_params_def_reset(&bts->bs_power_ctrl, GSM_PWR_CTRL_DIR_DL);
/* Interference Measurement Parameters (defaults) */
bts->interf_meas_params_cfg = interf_meas_params_def;
bts->rach_max_delay = 63;
bts->rach_expiry_timeout = 32;
/* SRVCC is enabled by default */
bts->srvcc_fast_return_allowed = true;
return bts;
}
/* Validate BTS configuration (ARFCN settings and physical channel configuration) */
__attribute__((weak)) int gsm_bts_check_cfg(struct gsm_bts *bts)
{
struct gsm_bts_trx *trx;
if (!bts->model)
return -EFAULT;
switch (bts->band) {
case GSM_BAND_1800:
if (bts->c0->arfcn < 512 || bts->c0->arfcn > 885) {
LOGP(DNM, LOGL_ERROR, "(bts=%u) GSM1800 channel (%u) must be between 512-885.\n",
bts->nr, bts->c0->arfcn);
return -EINVAL;
}
break;
case GSM_BAND_1900:
if (bts->c0->arfcn < 512 || bts->c0->arfcn > 810) {
LOGP(DNM, LOGL_ERROR, "(bts=%u) GSM1900 channel (%u) must be between 512-810.\n",
bts->nr, bts->c0->arfcn);
return -EINVAL;
}
break;
case GSM_BAND_900:
if ((bts->c0->arfcn > 124 && bts->c0->arfcn < 955) ||
bts->c0->arfcn > 1023) {
LOGP(DNM, LOGL_ERROR, "(bts=%u) GSM900 channel (%u) must be between 0-124, 955-1023.\n",
bts->nr, bts->c0->arfcn);
return -EINVAL;
}
break;
case GSM_BAND_850:
if (bts->c0->arfcn < 128 || bts->c0->arfcn > 251) {
LOGP(DNM, LOGL_ERROR, "(bts=%u) GSM850 channel (%u) must be between 128-251.\n",
bts->nr, bts->c0->arfcn);
return -EINVAL;
}
break;
default:
LOGP(DNM, LOGL_ERROR, "(bts=%u) Unsupported frequency band.\n", bts->nr);
return -EINVAL;
}
if (bts->features_known) {
if (!bts_gprs_mode_is_compat(bts, bts->gprs.mode)) {
LOGP(DNM, LOGL_ERROR, "(bts=%u) GPRS mode set to '%s', but BTS does not support it\n", bts->nr,
bts_gprs_mode_name(bts->gprs.mode));
return -EINVAL;
}
if (bts->use_osmux == OSMUX_USAGE_ONLY &&
!osmo_bts_has_feature(&bts->features, BTS_FEAT_OSMUX)) {
LOGP(DNM, LOGL_ERROR,
"(bts=%u) osmux use set to 'only', but BTS does not support Osmux\n",
bts->nr);
return -EINVAL;
}
}
/* Verify the physical channel mapping */
llist_for_each_entry(trx, &bts->trx_list, list) {
if (!trx_has_valid_pchan_config(trx)) {
LOGP(DNM, LOGL_ERROR, "TRX %u has invalid timeslot "
"configuration\n", trx->nr);
return -EINVAL;
}
}
if (!gsm_bts_check_ny1(bts))
return -EINVAL;
return 0;
}
static char ts2str[255];
char *gsm_bts_name(const struct gsm_bts *bts)
{
if (!bts)
snprintf(ts2str, sizeof(ts2str), "(bts=NULL)");
else
snprintf(ts2str, sizeof(ts2str), "(bts=%d)", bts->nr);
return ts2str;
}
bool gsm_bts_matches_lai(const struct gsm_bts *bts, const struct osmo_location_area_id *lai)
{
return osmo_plmn_cmp(&lai->plmn, &bts->network->plmn) == 0
&& lai->lac == bts->location_area_code;
}
bool gsm_bts_matches_cell_id(const struct gsm_bts *bts, const struct gsm0808_cell_id *cell_id)
{
const union gsm0808_cell_id_u *id = &cell_id->id;
if (!bts || !cell_id)
return false;
switch (cell_id->id_discr) {
case CELL_IDENT_WHOLE_GLOBAL:
return gsm_bts_matches_lai(bts, &id->global.lai)
&& id->global.cell_identity == bts->cell_identity;
case CELL_IDENT_WHOLE_GLOBAL_PS:
return gsm_bts_matches_lai(bts, &id->global_ps.rai.lac)
&& id->global_ps.rai.rac == bts->gprs.rac
&& id->global_ps.cell_identity == bts->cell_identity;
case CELL_IDENT_LAC_AND_CI:
return id->lac_and_ci.lac == bts->location_area_code
&& id->lac_and_ci.ci == bts->cell_identity;
case CELL_IDENT_CI:
return id->ci == bts->cell_identity;
case CELL_IDENT_NO_CELL:
return false;
case CELL_IDENT_LAI_AND_LAC:
return gsm_bts_matches_lai(bts, &id->lai_and_lac);
case CELL_IDENT_LAC:
return id->lac == bts->location_area_code;
case CELL_IDENT_BSS:
return true;
case CELL_IDENT_UTRAN_PLMN_LAC_RNC:
case CELL_IDENT_UTRAN_RNC:
case CELL_IDENT_UTRAN_LAC_RNC:
case CELL_IDENT_SAI:
return false;
default:
OSMO_ASSERT(false);
}
}
/* Return a LAC+CI cell identity for the given BTS.
* (For matching a BTS within the local BSS, the PLMN code is not important.) */
void gsm_bts_cell_id(struct gsm0808_cell_id *cell_id, const struct gsm_bts *bts)
{
*cell_id = (struct gsm0808_cell_id){
.id_discr = CELL_IDENT_LAC_AND_CI,
.id.lac_and_ci = {
.lac = bts->location_area_code,
.ci = bts->cell_identity,
},
};
}
/* Same as gsm_bts_cell_id(), but return in a single-entry gsm0808_cell_id_list2. Useful for e.g.
* gsm0808_cell_id_list_add() and gsm0808_cell_id_lists_same(). */
void gsm_bts_cell_id_list(struct gsm0808_cell_id_list2 *cell_id_list, const struct gsm_bts *bts)
{
struct gsm0808_cell_id cell_id;
struct gsm0808_cell_id_list2 add;
int rc;
gsm_bts_cell_id(&cell_id, bts);
gsm0808_cell_id_to_list(&add, &cell_id);
/* Since the target list is empty, this should always succeed. */
(*cell_id_list) = (struct gsm0808_cell_id_list2){};
rc = gsm0808_cell_id_list_add(cell_id_list, &add);
OSMO_ASSERT(rc > 0);
}
/* return the gsm_lchan for the CBCH (if it exists at all) */
struct gsm_lchan *gsm_bts_get_cbch(struct gsm_bts *bts)
{
struct gsm_bts_trx *trx = bts->c0;
/* According to 3GPP TS 45.002, table 3, CBCH can be allocated
* either on C0/TS0 (CCCH+SDCCH4) or on C0..n/TS0..3 (SDCCH/8). */
if (trx->ts[0].pchan_from_config == GSM_PCHAN_CCCH_SDCCH4_CBCH)
return &trx->ts[0].lchan[2]; /* C0/TS0 */
llist_for_each_entry(trx, &bts->trx_list, list) { /* C0..n */
unsigned int tn;
for (tn = 0; tn < 4; tn++) { /* TS0..3 */
struct gsm_bts_trx_ts *ts = &trx->ts[tn];
if (ts->pchan_from_config == GSM_PCHAN_SDCCH8_SACCH8C_CBCH)
return &ts->lchan[2];
}
}
return NULL;
}
int gsm_set_bts_model(struct gsm_bts *bts, struct gsm_bts_model *model)
{
bts->model = model;
/* Copy hardcoded feature list from BTS model, unless the BTS supports
* reporting features at runtime (as of writing nanobts, OsmoBTS). */
if (!model || model->features_get_reported) {
memset(bts->_features_data, 0, sizeof(bts->_features_data));
bts->features_known = false;
} else {
memcpy(bts->_features_data, bts->model->_features_data, sizeof(bts->_features_data));
bts->features_known = true;
}
return 0;
}
int gsm_set_bts_type(struct gsm_bts *bts, enum gsm_bts_type type)
{
struct gsm_bts_model *model;
if (bts->type != GSM_BTS_TYPE_UNKNOWN && type != bts->type)
return -EBUSY;
model = bts_model_find(type);
if (!model)
return -EINVAL;
bts->type = type;
gsm_set_bts_model(bts, model);
if (model->start && !model->started) {
int ret = model->start(bts->network);
if (ret < 0)
return ret;
model->started = true;
}
if (model->bts_init) {
int rc = model->bts_init(bts);
if (rc < 0)
return rc;
}
/* handle those TRX which are already allocated at the time we set the type */
if (model->trx_init) {
struct gsm_bts_trx *trx;
llist_for_each_entry(trx, &bts->trx_list, list)
model->trx_init(trx);
}
switch (bts->type) {
case GSM_BTS_TYPE_OSMOBTS:
case GSM_BTS_TYPE_NANOBTS:
/* Set the default OML Stream ID to 0xff */
bts->oml_tei = 0xff;
bts->c0->nominal_power = 23;
break;
case GSM_BTS_TYPE_RBS2000:
INIT_LLIST_HEAD(&bts->rbs2000.is.conn_groups);
INIT_LLIST_HEAD(&bts->rbs2000.con.conn_groups);
break;
case GSM_BTS_TYPE_BS11:
case GSM_BTS_TYPE_UNKNOWN:
case GSM_BTS_TYPE_NOKIA_SITE:
/* Set default BTS reset timer */
bts->nokia.bts_reset_timer_cnf = 15;
case _NUM_GSM_BTS_TYPE:
break;
}
/* Enable dynamic Uplink power control by default (if supported) */
if (model->power_ctrl_enc_rsl_params != NULL)
bts->ms_power_ctrl.mode = GSM_PWR_CTRL_MODE_DYN_BTS;
return 0;
}
int bts_gprs_mode_is_compat(struct gsm_bts *bts, enum bts_gprs_mode mode)
{
if (mode != BTS_GPRS_NONE &&
!osmo_bts_has_feature(&bts->features, BTS_FEAT_GPRS)) {
return 0;
}
if (mode == BTS_GPRS_EGPRS &&
!osmo_bts_has_feature(&bts->features, BTS_FEAT_EGPRS)) {
return 0;
}
return 1;
}
struct gsm_bts_trx *gsm_bts_trx_num(const struct gsm_bts *bts, int num)
{
struct gsm_bts_trx *trx;
if (num >= bts->num_trx)
return NULL;
llist_for_each_entry(trx, &bts->trx_list, list) {
if (trx->nr == num)
return trx;
}
return NULL;
}
void bts_store_uptime(struct gsm_bts *bts)
{
osmo_stat_item_set(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_UPTIME_SECONDS),
bts->oml_link ? bts_updowntime(bts) : 0);
}
void bts_store_lchan_durations(struct gsm_bts *bts)
{
struct gsm_bts_trx *trx;
int i, j;
struct timespec now, elapsed;
uint64_t elapsed_ms;
uint64_t elapsed_tch_ms = 0;
uint64_t elapsed_sdcch_ms = 0;
/* Ignore BTS that are not in operation. */
if (!trx_is_usable(bts->c0))
return;
/* Grab storage time to be used for all lchans. */
osmo_clock_gettime(CLOCK_MONOTONIC, &now);
/* Iterate over all lchans. */
llist_for_each_entry(trx, &bts->trx_list, list) {
for (i = 0; i < ARRAY_SIZE(trx->ts); i++) {
struct gsm_bts_trx_ts *ts = &trx->ts[i];
for (j = 0; j < ARRAY_SIZE(ts->lchan); j++) {
struct gsm_lchan *lchan = &ts->lchan[j];
/* Ignore lchans whose activation timestamps are not yet set. */
if (lchan->active_stored.tv_sec == 0 && lchan->active_stored.tv_nsec == 0)
continue;
/* Calculate elapsed time since last storage. */
timespecsub(&now, &lchan->active_stored, &elapsed);
elapsed_ms = elapsed.tv_sec * 1000 + elapsed.tv_nsec / 1000000;
/* Assign elapsed time to appropriate bucket. */
switch (lchan->type) {
case GSM_LCHAN_TCH_H:
case GSM_LCHAN_TCH_F:
elapsed_tch_ms += elapsed_ms;
break;
case GSM_LCHAN_SDCCH:
elapsed_sdcch_ms += elapsed_ms;
break;
default:
continue;
}
/* Update storage time. */
lchan->active_stored = now;
}
}
}
/* Export to rate counters. */
rate_ctr_add(rate_ctr_group_get_ctr(bts->bts_ctrs, BTS_CTR_CHAN_TCH_ACTIVE_MILLISECONDS_TOTAL), elapsed_tch_ms);
rate_ctr_add(rate_ctr_group_get_ctr(bts->bts_ctrs, BTS_CTR_CHAN_SDCCH_ACTIVE_MILLISECONDS_TOTAL), elapsed_sdcch_ms);
}
unsigned long long bts_updowntime(const struct gsm_bts *bts)
{
struct timespec tp;
if (!bts->updowntime)
return 0;
if (osmo_clock_gettime(CLOCK_MONOTONIC, &tp) != 0) {
LOGP(DNM, LOGL_ERROR, "BTS %u uptime/downtime computation failure: %s\n", bts->nr, strerror(errno));
return 0;
}
/* monotonic clock helps to ensure that the conversion is valid */
return difftime(tp.tv_sec, bts->updowntime);
}
char *get_model_oml_status(const struct gsm_bts *bts)
{
if (bts->model->oml_status)
return bts->model->oml_status(bts);
return "unknown";
}
/* reset the state of all MO in the BTS */
void gsm_bts_mo_reset(struct gsm_bts *bts)
{
struct gsm_bts_trx *trx;
unsigned int i;
gsm_abis_mo_reset(&bts->mo);
gsm_abis_mo_reset(&bts->gprs.cell.mo);
llist_for_each_entry(trx, &bts->trx_list, list) {
gsm_abis_mo_reset(&trx->mo);
gsm_abis_mo_reset(&trx->bb_transc.mo);
for (i = 0; i < ARRAY_SIZE(trx->ts); i++) {
struct gsm_bts_trx_ts *ts = &trx->ts[i];
gsm_abis_mo_reset(&ts->mo);
}
}
}
/* Assume there are only 256 possible bts */
osmo_static_assert(sizeof(((struct gsm_bts *) 0)->nr) == 1, _bts_nr_is_256);
static void depends_calc_index_bit(int bts_nr, int *idx, int *bit)
{
*idx = bts_nr / (8 * 4);
*bit = bts_nr % (8 * 4);
}
void bts_depend_mark(struct gsm_bts *bts, int dep)
{
int idx, bit;
depends_calc_index_bit(dep, &idx, &bit);
bts->depends_on[idx] |= 1U << bit;
}
void bts_depend_clear(struct gsm_bts *bts, int dep)
{
int idx, bit;
depends_calc_index_bit(dep, &idx, &bit);
bts->depends_on[idx] &= ~(1U << bit);
}
int bts_depend_is_depedency(struct gsm_bts *base, struct gsm_bts *other)
{
int idx, bit;
depends_calc_index_bit(other->nr, &idx, &bit);
/* Check if there is a depends bit */
return (base->depends_on[idx] & (1U << bit)) > 0;
}
static bool bts_is_online(const struct gsm_bts *bts)
{
/* TODO: support E1 BTS too */
if (!is_ipa_abisip_bts(bts))
return true;
if (!bts->oml_link)
return false;
return bts->mo.nm_state.operational == NM_OPSTATE_ENABLED;
}
int bts_depend_check(struct gsm_bts *bts)
{
struct gsm_bts *other_bts;
llist_for_each_entry(other_bts, &bts->network->bts_list, list) {
if (!bts_depend_is_depedency(bts, other_bts))
continue;
if (bts_is_online(other_bts))
continue;
return 0;
}
return 1;
}
/* get the radio link timeout (based on SACCH decode errors, according
* to algorithm specified in TS 05.08 section 5.2. A value of -1
* indicates we should use an infinitely long timeout, which only works
* with OsmoBTS as the BTS implementation */
int gsm_bts_get_radio_link_timeout(const struct gsm_bts *bts)
{
const struct gsm48_cell_options *cell_options = &bts->si_common.cell_options;
if (bts->infinite_radio_link_timeout)
return -1;
else {
/* Encoding as per Table 10.5.21 of TS 04.08 */
return (cell_options->radio_link_timeout + 1) << 2;
}
}
/* set the radio link timeout (based on SACCH decode errors, according
* to algorithm specified in TS 05.08 Section 5.2. A value of -1
* indicates we should use an infinitely long timeout, which only works
* with OsmoBTS as the BTS implementation */
void gsm_bts_set_radio_link_timeout(struct gsm_bts *bts, int value)
{
struct gsm48_cell_options *cell_options = &bts->si_common.cell_options;
if (value < 0)
bts->infinite_radio_link_timeout = true;
else {
bts->infinite_radio_link_timeout = false;
/* Encoding as per Table 10.5.21 of TS 04.08 */
if (value < 4)
value = 4;
if (value > 64)
value = 64;
cell_options->radio_link_timeout = (value >> 2) - 1;
}
}
void gsm_bts_all_ts_dispatch(struct gsm_bts *bts, uint32_t ts_ev, void *data)
{
struct gsm_bts_trx *trx;
llist_for_each_entry(trx, &bts->trx_list, list)
gsm_trx_all_ts_dispatch(trx, ts_ev, data);
}
/* set all system information types for a BTS */
int gsm_bts_set_system_infos(struct gsm_bts *bts)
{
struct gsm_bts_trx *trx;
/* Generate a new ID */
bts->bcch_change_mark += 1;
bts->bcch_change_mark %= 0x7;
llist_for_each_entry(trx, &bts->trx_list, list) {
int rc;
rc = gsm_bts_trx_set_system_infos(trx);
if (rc != 0)
return rc;
}
return 0;
}
/* Send the given C0 power reduction value to the BTS */
int gsm_bts_send_c0_power_red(const struct gsm_bts *bts, const uint8_t red)
{
if (!bts_is_online(bts))
return -ENOTCONN;
if (!osmo_bts_has_feature(&bts->features, BTS_FEAT_BCCH_POWER_RED))
return -ENOTSUP;
if (bts->model->power_ctrl_send_c0_power_red == NULL)
return -ENOTSUP;
return bts->model->power_ctrl_send_c0_power_red(bts, red);
}
/* Send the given C0 power reduction value to the BTS and update the internal state */
int gsm_bts_set_c0_power_red(struct gsm_bts *bts, const uint8_t red)
{
struct gsm_bts_trx *c0 = bts->c0;
unsigned int tn;
int rc;
rc = gsm_bts_send_c0_power_red(bts, red);
if (rc != 0)
return rc;
LOG_BTS(bts, DRSL, LOGL_NOTICE, "%sabling BCCH carrier power reduction "
"operation mode (maximum %u dB)\n", red ? "En" : "Dis", red);
/* Timeslot 0 is always transmitting BCCH/CCCH */
c0->ts[0].c0_max_power_red_db = 0;
for (tn = 1; tn < ARRAY_SIZE(c0->ts); tn++) {
struct gsm_bts_trx_ts *ts = &c0->ts[tn];
struct gsm_bts_trx_ts *prev = ts - 1;
switch (ts->pchan_is) {
/* Not allowed on CCCH/BCCH */
case GSM_PCHAN_CCCH:
/* Preceding timeslot shall not exceed 2 dB */
if (prev->c0_max_power_red_db > 0)
prev->c0_max_power_red_db = 2;
/* fall-through */
/* Not recommended on SDCCH/8 */
case GSM_PCHAN_SDCCH8_SACCH8C:
case GSM_PCHAN_SDCCH8_SACCH8C_CBCH:
ts->c0_max_power_red_db = 0;
break;
default:
ts->c0_max_power_red_db = red;
break;
}
}
/* Timeslot 7 is always preceding BCCH/CCCH */
if (c0->ts[7].c0_max_power_red_db > 0)
c0->ts[7].c0_max_power_red_db = 2;
bts->c0_max_power_red_db = red;
return 0;
}
void gsm_bts_stats_reset(struct gsm_bts *bts)
{
osmo_stat_item_set(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_CHAN_CCCH_SDCCH4_USED), 0);
osmo_stat_item_set(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_CHAN_CCCH_SDCCH4_TOTAL), 0);
osmo_stat_item_set(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_CHAN_TCH_F_USED), 0);
osmo_stat_item_set(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_CHAN_TCH_F_TOTAL), 0);
osmo_stat_item_set(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_CHAN_TCH_H_USED), 0);
osmo_stat_item_set(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_CHAN_TCH_H_TOTAL), 0);
osmo_stat_item_set(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_CHAN_SDCCH8_USED), 0);
osmo_stat_item_set(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_CHAN_SDCCH8_TOTAL), 0);
osmo_stat_item_set(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_CHAN_TCH_F_PDCH_USED), 0);
osmo_stat_item_set(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_CHAN_TCH_F_PDCH_TOTAL), 0);
osmo_stat_item_set(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_CHAN_CCCH_SDCCH4_CBCH_USED), 0);
osmo_stat_item_set(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_CHAN_CCCH_SDCCH4_CBCH_TOTAL), 0);
osmo_stat_item_set(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_CHAN_SDCCH8_CBCH_USED), 0);
osmo_stat_item_set(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_CHAN_SDCCH8_CBCH_TOTAL), 0);
osmo_stat_item_set(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_CHAN_OSMO_DYN_USED), 0);
osmo_stat_item_set(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_CHAN_OSMO_DYN_TOTAL), 0);
osmo_stat_item_set(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_PAGING_T3113), 0);
osmo_stat_item_set(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_PAGING_REQ_QUEUE_LENGTH), paging_pending_requests_nr(bts));
osmo_stat_item_set(osmo_stat_item_group_get_item(bts->bts_statg, BTS_STAT_PAGING_AVAILABLE_SLOTS), bts->paging.available_slots);
}
const struct rate_ctr_desc bts_ctr_description[] = {
[BTS_CTR_CHREQ_TOTAL] = \
{ "chreq:total",
"Received channel requests" },
[BTS_CTR_CHREQ_ATTEMPTED_EMERG] = \
{ "chreq:attempted_emerg",
"Received channel requests EMERG" },
[BTS_CTR_CHREQ_ATTEMPTED_CALL] = \
{ "chreq:attempted_call",
"Received channel requests CALL" },
[BTS_CTR_CHREQ_ATTEMPTED_LOCATION_UPD] = \
{ "chreq:attempted_location_upd",
"Received channel requests LOCATION_UPD" },
[BTS_CTR_CHREQ_ATTEMPTED_PAG] = \
{ "chreq:attempted_pag",
"Received channel requests PAG" },
[BTS_CTR_CHREQ_ATTEMPTED_PDCH] = \
{ "chreq:attempted_pdch",
"Received channel requests PDCH" },
[BTS_CTR_CHREQ_ATTEMPTED_OTHER] = \
{ "chreq:attempted_other",
"Received channel requests OTHER" },
[BTS_CTR_CHREQ_ATTEMPTED_UNKNOWN] = \
{ "chreq:attempted_unknown",
"Received channel requests UNKNOWN" },
[BTS_CTR_CHREQ_SUCCESSFUL] = \
{ "chreq:successful",
"Successful channel requests (immediate assign sent)" },
[BTS_CTR_CHREQ_SUCCESSFUL_EMERG] = \
{ "chreq:successful_emerg",
"Sent Immediate Assignment for EMERG" },
[BTS_CTR_CHREQ_SUCCESSFUL_CALL] = \
{ "chreq:successful_call",
"Sent Immediate Assignment for CALL" },
[BTS_CTR_CHREQ_SUCCESSFUL_LOCATION_UPD] = \
{ "chreq:successful_location_upd",
"Sent Immediate Assignment for LOCATION_UPD" },
[BTS_CTR_CHREQ_SUCCESSFUL_PAG] = \
{ "chreq:successful_pag",
"Sent Immediate Assignment for PAG" },
[BTS_CTR_CHREQ_SUCCESSFUL_PDCH] = \
{ "chreq:successful_pdch",
"Sent Immediate Assignment for PDCH" },
[BTS_CTR_CHREQ_SUCCESSFUL_OTHER] = \
{ "chreq:successful_other",
"Sent Immediate Assignment for OTHER" },
[BTS_CTR_CHREQ_SUCCESSFUL_UNKNOWN] = \
{ "chreq:successful_unknown",
"Sent Immediate Assignment for UNKNOWN" },
[BTS_CTR_CHREQ_NO_CHANNEL] = \
{ "chreq:no_channel",
"Sent to MS no channel available" },
[BTS_CTR_CHREQ_MAX_DELAY_EXCEEDED] = \
{ "chreq:max_delay_exceeded",
"Received channel requests with greater than permitted access delay" },
[BTS_CTR_CHAN_RF_FAIL] = \
{ "chan:rf_fail",
"Received a RF failure indication from BTS" },
[BTS_CTR_CHAN_RF_FAIL_TCH] = \
{ "chan:rf_fail_tch",
"Received a RF failure indication from BTS on a TCH channel" },
[BTS_CTR_CHAN_RF_FAIL_SDCCH] = \
{ "chan:rf_fail_sdcch",
"Received a RF failure indication from BTS on an SDCCH channel" },
[BTS_CTR_CHAN_RLL_ERR] = \
{ "chan:rll_err",
"Received a RLL failure with T200 cause from BTS" },
[BTS_CTR_BTS_OML_FAIL] = \
{ "oml_fail",
"Received a TEI down on a OML link" },
[BTS_CTR_BTS_RSL_FAIL] = \
{ "rsl_fail",
"Received a TEI down on a RSL link" },
[BTS_CTR_CODEC_AMR_F] = \
{ "codec:amr_f",
"Count the usage of AMR/F codec by channel mode requested" },
[BTS_CTR_CODEC_AMR_H] = \
{ "codec:amr_h",
"Count the usage of AMR/H codec by channel mode requested" },
[BTS_CTR_CODEC_EFR] = \
{ "codec:efr",
"Count the usage of EFR codec by channel mode requested" },
[BTS_CTR_CODEC_V1_FR] = \
{ "codec:fr",
"Count the usage of FR codec by channel mode requested" },
[BTS_CTR_CODEC_V1_HR] = \
{ "codec:hr",
"Count the usage of HR codec by channel mode requested" },
[BTS_CTR_PAGING_ATTEMPTED] = \
{ "paging:attempted",
"Paging attempts for a subscriber" },
[BTS_CTR_PAGING_ALREADY] = \
{ "paging:already",
"Paging attempts ignored as subscriber was already being paged" },
[BTS_CTR_PAGING_RESPONDED] = \
{ "paging:responded",
"Paging attempts with successful paging response" },
[BTS_CTR_PAGING_EXPIRED] = \
{ "paging:expired",
"Paging Request expired because of timeout T3113" },
[BTS_CTR_PAGING_NO_ACTIVE_PAGING] = \
{ "paging:no_active_paging",
"Paging response without an active paging request (arrived after paging expiration?)" },
[BTS_CTR_PAGING_MSC_FLUSH] = \
{ "paging:msc_flush",
"Paging flushed due to MSC Reset BSSMAP message" },
[BTS_CTR_PAGING_OVERLOAD] = \
{ "paging:overload",
"Paging dropped due to BSC Paging queue overload" },
[BTS_CTR_CHAN_ACT_TOTAL] = \
{ "chan_act:total",
"Total number of Channel Activations" },
[BTS_CTR_CHAN_ACT_SDCCH] = \
{ "chan_act:sdcch",
"Number of SDCCH Channel Activations" },
[BTS_CTR_CHAN_ACT_TCH] = \
{ "chan_act:tch",
"Number of TCH Channel Activations" },
[BTS_CTR_CHAN_ACT_NACK] = \
{ "chan_act:nack",
"Number of Channel Activations that the BTS NACKed" },
[BTS_CTR_CHAN_TCH_ACTIVE_MILLISECONDS_TOTAL] = \
{ "chan_tch:active_milliseconds:total",
"Cumulative number of milliseconds of TCH channel activity" },
[BTS_CTR_CHAN_SDCCH_ACTIVE_MILLISECONDS_TOTAL] = \
{ "chan_sdcch:active_milliseconds:total",
"Cumulative number of milliseconds of SDCCH channel activity" },
[BTS_CTR_CHAN_TCH_FULLY_ESTABLISHED] = \
{ "chan_tch:fully_established",
"Number of TCH channels which have reached the fully established state" },
[BTS_CTR_CHAN_SDCCH_FULLY_ESTABLISHED] = \
{ "chan_sdcch:fully_established",
"Number of SDCCH channels which have reached the fully established state" },
[BTS_CTR_RSL_UNKNOWN] = \
{ "rsl:unknown",
"Number of unknown/unsupported RSL messages received from BTS" },
[BTS_CTR_RSL_IPA_NACK] = \
{ "rsl:ipa_nack",
"Number of IPA (RTP/dyn-PDCH) related NACKs received from BTS" },
[BTS_CTR_RSL_DELETE_IND] = \
{ "rsl:delete_ind",
"Number of RSL DELETE INDICATION (DL CCCH overload)" },
[BTS_CTR_MODE_MODIFY_NACK] = \
{ "chan:mode_modify_nack",
"Number of Channel Mode Modify NACKs received from BTS" },
/* lchan/TS BORKEN state counters */
[BTS_CTR_LCHAN_BORKEN_FROM_UNUSED] = \
{ "lchan_borken:from_state:unused",
"Transitions from lchan UNUSED state to BORKEN state" },
[BTS_CTR_LCHAN_BORKEN_FROM_WAIT_ACTIV_ACK] = \
{ "lchan_borken:from_state:wait_activ_ack",
"Transitions from lchan WAIT_ACTIV_ACK state to BORKEN state" },
[BTS_CTR_LCHAN_BORKEN_FROM_WAIT_RF_RELEASE_ACK] = \
{ "lchan_borken:from_state:wait_rf_release_ack",
"Transitions from lchan WAIT_RF_RELEASE_ACK state to BORKEN state" },
[BTS_CTR_LCHAN_BORKEN_FROM_BORKEN] = \
{ "lchan_borken:from_state:borken",
"Transitions from lchan BORKEN state to BORKEN state" },
[BTS_CTR_LCHAN_BORKEN_FROM_WAIT_RR_CHAN_MODE_MODIFY_ACK] = \
{ "lchan_borken:from_state:wait_rr_chan_mode_modify_ack",
"Transitions from lchan WAIT_RR_CHAN_MODE_MODIFY_ACK state to BORKEN state" },
[BTS_CTR_LCHAN_BORKEN_FROM_WAIT_RSL_CHAN_MODE_MODIFY_ACK] = \
{ "lchan_borken:from_state:wait_rsl_chan_mode_modify_ack",
"Transitions from lchan RSL_CHAN_MODE_MODIFY_ACK state to BORKEN state" },
[BTS_CTR_LCHAN_BORKEN_FROM_UNKNOWN] = \
{ "lchan_borken:from_state:unknown",
"Transitions from an unknown lchan state to BORKEN state" },
[BTS_CTR_LCHAN_BORKEN_EV_CHAN_ACTIV_ACK] = \
{ "lchan_borken:event:chan_activ_ack",
"CHAN_ACTIV_ACK received in the lchan BORKEN state" },
[BTS_CTR_LCHAN_BORKEN_EV_CHAN_ACTIV_NACK] = \
{ "lchan_borken:event:chan_activ_nack",
"CHAN_ACTIV_NACK received in the lchan BORKEN state" },
[BTS_CTR_LCHAN_BORKEN_EV_RF_CHAN_REL_ACK] = \
{ "lchan_borken:event:rf_chan_rel_ack",
"RF_CHAN_REL_ACK received in the lchan BORKEN state" },
[BTS_CTR_LCHAN_BORKEN_EV_VTY] = \
{ "lchan_borken:event:vty",
"VTY commands received in the lchan BORKEN state" },
[BTS_CTR_LCHAN_BORKEN_EV_TEARDOWN] = \
{ "lchan_borken:event:teardown",
"lchan in a BORKEN state is shutting down (BTS disconnected?)" },
[BTS_CTR_LCHAN_BORKEN_EV_TS_ERROR] = \
{ "lchan_borken:event:ts_error",
"LCHAN_EV_TS_ERROR received in a BORKEN state" },
[BTS_CTR_TS_BORKEN_FROM_NOT_INITIALIZED] = \
{ "ts_borken:from_state:not_initialized",
"Transitions from TS NOT_INITIALIZED state to BORKEN state" },
[BTS_CTR_TS_BORKEN_FROM_UNUSED] = \
{ "ts_borken:from_state:unused",
"Transitions from TS UNUSED state to BORKEN state" },
[BTS_CTR_TS_BORKEN_FROM_WAIT_PDCH_ACT] = \
{ "ts_borken:from_state:wait_pdch_act",
"Transitions from TS WAIT_PDCH_ACT state to BORKEN state" },
[BTS_CTR_TS_BORKEN_FROM_PDCH] = \
{ "ts_borken:from_state:pdch",
"Transitions from TS PDCH state to BORKEN state" },
[BTS_CTR_TS_BORKEN_FROM_WAIT_PDCH_DEACT] = \
{ "ts_borken:from_state:wait_pdch_deact",
"Transitions from TS WAIT_PDCH_DEACT state to BORKEN state" },
[BTS_CTR_TS_BORKEN_FROM_IN_USE] = \
{ "ts_borken:from_state:in_use",
"Transitions from TS IN_USE state to BORKEN state" },
[BTS_CTR_TS_BORKEN_FROM_BORKEN] = \
{ "ts_borken:from_state:borken",
"Transitions from TS BORKEN state to BORKEN state" },
[BTS_CTR_TS_BORKEN_FROM_UNKNOWN] = \
{ "ts_borken:from_state:unknown",
"Transitions from an unknown TS state to BORKEN state" },
[BTS_CTR_TS_BORKEN_EV_PDCH_ACT_ACK_NACK] = \
{ "ts_borken:event:pdch_act_ack_nack",
"PDCH_ACT_ACK/NACK received in the TS BORKEN state" },
[BTS_CTR_TS_BORKEN_EV_PDCH_DEACT_ACK_NACK] = \
{ "ts_borken:event:pdch_deact_ack_nack",
"PDCH_DEACT_ACK/NACK received in the TS BORKEN state" },
[BTS_CTR_TS_BORKEN_EV_TEARDOWN] = \
{ "ts_borken:event:teardown",
"TS in a BORKEN state is shutting down (BTS disconnected?)" },
[BTS_CTR_ASSIGNMENT_ATTEMPTED] = \
{ "assignment:attempted",
"Assignment attempts" },
[BTS_CTR_ASSIGNMENT_ATTEMPTED_SIGN] = \
{ "assignment:attempted_sign",
"Assignment of signaling lchan attempts" },
[BTS_CTR_ASSIGNMENT_ATTEMPTED_SPEECH] = \
{ "assignment:attempted_speech",
"Assignment of speech lchan attempts" },
[BTS_CTR_ASSIGNMENT_COMPLETED] = \
{ "assignment:completed",
"Assignment completed" },
[BTS_CTR_ASSIGNMENT_COMPLETED_SIGN] = \
{ "assignment:completed_sign",
"Assignment of signaling lchan completed" },
[BTS_CTR_ASSIGNMENT_COMPLETED_SPEECH] = \
{ "assignment:completed_speech",
"Assignment if speech lchan completed" },
[BTS_CTR_ASSIGNMENT_STOPPED] = \
{ "assignment:stopped",
"Connection ended during Assignment" },
[BTS_CTR_ASSIGNMENT_STOPPED_SIGN] = \
{ "assignment:stopped_sign",
"Connection ended during signaling lchan Assignment" },
[BTS_CTR_ASSIGNMENT_STOPPED_SPEECH] = \
{ "assignment:stopped_speech",
"Connection ended during speech lchan Assignment" },
[BTS_CTR_ASSIGNMENT_NO_CHANNEL] = \
{ "assignment:no_channel",
"Failure to allocate lchan for Assignment" },
[BTS_CTR_ASSIGNMENT_NO_CHANNEL_SIGN] = \
{ "assignment:no_channel_sign",
"Failure to allocate signaling lchan for Assignment" },
[BTS_CTR_ASSIGNMENT_NO_CHANNEL_SPEECH] = \
{ "assignment:no_channel_speech",
"Failure to allocate speech lchan for Assignment" },
[BTS_CTR_ASSIGNMENT_TIMEOUT] = \
{ "assignment:timeout",
"Assignment timed out" },
[BTS_CTR_ASSIGNMENT_TIMEOUT_SIGN] = \
{ "assignment:timeout_sign",
"Assignment of signaling lchan timed out" },
[BTS_CTR_ASSIGNMENT_TIMEOUT_SPEECH] = \
{ "assignment:timeout_speech",
"Assignment of speech lchan timed out" },
[BTS_CTR_ASSIGNMENT_FAILED] = \
{ "assignment:failed",
"Received Assignment Failure message" },
[BTS_CTR_ASSIGNMENT_FAILED_SIGN] = \
{ "assignment:failed_sign",
"Received Assignment Failure message on signaling lchan" },
[BTS_CTR_ASSIGNMENT_FAILED_SPEECH] = \
{ "assignment:failed_speech",
"Received Assignment Failure message on speech lchan" },
[BTS_CTR_ASSIGNMENT_ERROR] = \
{ "assignment:error",
"Assignment failed for other reason" },
[BTS_CTR_ASSIGNMENT_ERROR_SIGN] = \
{ "assignment:error_sign",
"Assignment of signaling lchan failed for other reason" },
[BTS_CTR_ASSIGNMENT_ERROR_SPEECH] = \
{ "assignment:error_speech",
"Assignment of speech lchan failed for other reason" },
[BTS_CTR_LOCATION_UPDATE_ACCEPT] = \
{ "location_update:accept",
"Location Update Accept" },
[BTS_CTR_LOCATION_UPDATE_REJECT] = \
{ "location_update:reject",
"Location Update Reject" },
[BTS_CTR_LOCATION_UPDATE_DETACH] = \
{ "location_update:detach",
"Location Update Detach" },
[BTS_CTR_LOCATION_UPDATE_UNKNOWN] = \
{ "location_update:unknown",
"Location Update UNKNOWN" },
[BTS_CTR_HANDOVER_ATTEMPTED] = \
{ "handover:attempted",
"Intra-BSC handover attempts" },
[BTS_CTR_HANDOVER_COMPLETED] = \
{ "handover:completed",
"Intra-BSC handover completed" },
[BTS_CTR_HANDOVER_STOPPED] = \
{ "handover:stopped",
"Connection ended during HO" },
[BTS_CTR_HANDOVER_NO_CHANNEL] = \
{ "handover:no_channel",
"Failure to allocate lchan for HO" },
[BTS_CTR_HANDOVER_TIMEOUT] = \
{ "handover:timeout",
"Handover timed out" },
[BTS_CTR_HANDOVER_FAILED] = \
{ "handover:failed",
"Received Handover Fail messages" },
[BTS_CTR_HANDOVER_ERROR] = \
{ "handover:error",
"Re-assignment failed for other reason" },
[BTS_CTR_INTRA_CELL_HO_ATTEMPTED] = \
{ "intra_cell_ho:attempted",
"Intra-Cell handover attempts" },
[BTS_CTR_INTRA_CELL_HO_COMPLETED] = \
{ "intra_cell_ho:completed",
"Intra-Cell handover completed" },
[BTS_CTR_INTRA_CELL_HO_STOPPED] = \
{ "intra_cell_ho:stopped",
"Connection ended during HO" },
[BTS_CTR_INTRA_CELL_HO_NO_CHANNEL] = \
{ "intra_cell_ho:no_channel",
"Failure to allocate lchan for HO" },
[BTS_CTR_INTRA_CELL_HO_TIMEOUT] = \
{ "intra_cell_ho:timeout",
"Handover timed out" },
[BTS_CTR_INTRA_CELL_HO_FAILED] = \
{ "intra_cell_ho:failed",
"Received Handover Fail messages" },
[BTS_CTR_INTRA_CELL_HO_ERROR] = \
{ "intra_cell_ho:error",
"Re-assignment failed for other reason" },
[BTS_CTR_INTRA_BSC_HO_ATTEMPTED] = \
{ "intra_bsc_ho:attempted",
"Intra-BSC inter-cell handover attempts" },
[BTS_CTR_INTRA_BSC_HO_COMPLETED] = \
{ "intra_bsc_ho:completed",
"Intra-BSC inter-cell handover completed" },
[BTS_CTR_INTRA_BSC_HO_STOPPED] = \
{ "intra_bsc_ho:stopped",
"Connection ended during HO" },
[BTS_CTR_INTRA_BSC_HO_NO_CHANNEL] = \
{ "intra_bsc_ho:no_channel",
"Failure to allocate lchan for HO" },
[BTS_CTR_INTRA_BSC_HO_TIMEOUT] = \
{ "intra_bsc_ho:timeout",
"Handover timed out" },
[BTS_CTR_INTRA_BSC_HO_FAILED] = \
{ "intra_bsc_ho:failed",
"Received Handover Fail messages" },
[BTS_CTR_INTRA_BSC_HO_ERROR] = \
{ "intra_bsc_ho:error",
"Intra-BSC inter-cell HO failed for other reason" },
[BTS_CTR_INCOMING_INTRA_BSC_HO_ATTEMPTED] = \
{ "incoming_intra_bsc_ho:attempted",
"Incoming intra-BSC inter-cell handover attempts" },
[BTS_CTR_INCOMING_INTRA_BSC_HO_COMPLETED] = \
{ "incoming_intra_bsc_ho:completed",
"Incoming intra-BSC inter-cell handover completed" },
[BTS_CTR_INCOMING_INTRA_BSC_HO_STOPPED] = \
{ "incoming_intra_bsc_ho:stopped",
"Connection ended during HO" },
[BTS_CTR_INCOMING_INTRA_BSC_HO_NO_CHANNEL] = \
{ "incoming_intra_bsc_ho:no_channel",
"Failure to allocate lchan for HO" },
[BTS_CTR_INCOMING_INTRA_BSC_HO_TIMEOUT] = \
{ "incoming_intra_bsc_ho:timeout",
"Handover timed out" },
[BTS_CTR_INCOMING_INTRA_BSC_HO_FAILED] = \
{ "incoming_intra_bsc_ho:failed",
"Received Handover Fail messages" },
[BTS_CTR_INCOMING_INTRA_BSC_HO_ERROR] = \
{ "incoming_intra_bsc_ho:error",
"Incoming intra-BSC inter-cell HO failed for other reason" },
[BTS_CTR_INTER_BSC_HO_OUT_ATTEMPTED] = \
{ "interbsc_ho_out:attempted",
"Attempts to handover to remote BSS" },
[BTS_CTR_INTER_BSC_HO_OUT_COMPLETED] = \
{ "interbsc_ho_out:completed",
"Handover to remote BSS completed" },
[BTS_CTR_INTER_BSC_HO_OUT_STOPPED] = \
{ "interbsc_ho_out:stopped",
"Connection ended during HO" },
[BTS_CTR_INTER_BSC_HO_OUT_TIMEOUT] = \
{ "interbsc_ho_out:timeout",
"Handover timed out" },
[BTS_CTR_INTER_BSC_HO_OUT_FAILED] = \
{ "interbsc_ho_out:failed",
"Received Handover Fail message" },
[BTS_CTR_INTER_BSC_HO_OUT_ERROR] = \
{ "interbsc_ho_out:error",
"Handover to remote BSS failed for other reason" },
[BTS_CTR_INTER_BSC_HO_IN_ATTEMPTED] = \
{ "interbsc_ho_in:attempted",
"Attempts to handover from remote BSS" },
[BTS_CTR_INTER_BSC_HO_IN_COMPLETED] = \
{ "interbsc_ho_in:completed",
"Handover from remote BSS completed" },
[BTS_CTR_INTER_BSC_HO_IN_STOPPED] = \
{ "interbsc_ho_in:stopped",
"Connection ended during HO" },
[BTS_CTR_INTER_BSC_HO_IN_NO_CHANNEL] = \
{ "interbsc_ho_in:no_channel",
"Failure to allocate lchan for HO" },
[BTS_CTR_INTER_BSC_HO_IN_TIMEOUT] = \
{ "interbsc_ho_in:timeout",
"Handover from remote BSS timed out" },
[BTS_CTR_INTER_BSC_HO_IN_FAILED] = \
{ "interbsc_ho_in:failed",
"Received Handover Fail message" },
[BTS_CTR_INTER_BSC_HO_IN_ERROR] = \
{ "interbsc_ho_in:error",
"Handover from remote BSS failed for other reason" },
[BTS_CTR_SRVCC_ATTEMPTED] = \
{ "srvcc:attempted",
"Intra-BSC handover attempts" },
[BTS_CTR_SRVCC_COMPLETED] = \
{ "srvcc:completed",
"Intra-BSC handover completed" },
[BTS_CTR_SRVCC_STOPPED] = \
{ "srvcc:stopped",
"Connection ended during HO" },
[BTS_CTR_SRVCC_NO_CHANNEL] = \
{ "srvcc:no_channel",
"Failure to allocate lchan for HO" },
[BTS_CTR_SRVCC_TIMEOUT] = \
{ "srvcc:timeout",
"Handover timed out" },
[BTS_CTR_SRVCC_FAILED] = \
{ "srvcc:failed",
"Received Handover Fail messages" },
[BTS_CTR_SRVCC_ERROR] = \
{ "srvcc:error",
"Re-assignment failed for other reason" },
[BTS_CTR_ALL_ALLOCATED_SDCCH] = \
{ "all_allocated:sdcch",
"Cumulative counter of seconds where all SDCCH channels were allocated" },
[BTS_CTR_ALL_ALLOCATED_STATIC_SDCCH] = \
{ "all_allocated:static_sdcch",
"Cumulative counter of seconds where all non-dynamic SDCCH channels were allocated" },
[BTS_CTR_ALL_ALLOCATED_TCH] = \
{ "all_allocated:tch",
"Cumulative counter of seconds where all TCH channels were allocated" },
[BTS_CTR_ALL_ALLOCATED_STATIC_TCH] = \
{ "all_allocated:static_tch",
"Cumulative counter of seconds where all non-dynamic TCH channels were allocated" },
[BTS_CTR_CM_SERV_REJ] = \
{ "cm_serv_rej", "MSC sent CM Service Reject" },
[BTS_CTR_CM_SERV_REJ_IMSI_UNKNOWN_IN_HLR] = \
{ "cm_serv_rej:imsi_unknown_in_hlr",
"MSC sent CM Service Reject with cause IMSI_UNKNOWN_IN_HLR" },
[BTS_CTR_CM_SERV_REJ_ILLEGAL_MS] = \
{ "cm_serv_rej:illegal_ms",
"MSC sent CM Service Reject with cause ILLEGAL_MS" },
[BTS_CTR_CM_SERV_REJ_IMSI_UNKNOWN_IN_VLR] = \
{ "cm_serv_rej:imsi_unknown_in_vlr",
"MSC sent CM Service Reject with cause IMSI_UNKNOWN_IN_VLR" },
[BTS_CTR_CM_SERV_REJ_IMEI_NOT_ACCEPTED] = \
{ "cm_serv_rej:imei_not_accepted",
"MSC sent CM Service Reject with cause IMEI_NOT_ACCEPTED" },
[BTS_CTR_CM_SERV_REJ_ILLEGAL_ME] = \
{ "cm_serv_rej:illegal_me",
"MSC sent CM Service Reject with cause ILLEGAL_ME" },
[BTS_CTR_CM_SERV_REJ_PLMN_NOT_ALLOWED] = \
{ "cm_serv_rej:plmn_not_allowed",
"MSC sent CM Service Reject with cause PLMN_NOT_ALLOWED" },
[BTS_CTR_CM_SERV_REJ_LOC_NOT_ALLOWED] = \
{ "cm_serv_rej:loc_not_allowed",
"MSC sent CM Service Reject with cause LOC_NOT_ALLOWED" },
[BTS_CTR_CM_SERV_REJ_ROAMING_NOT_ALLOWED] = \
{ "cm_serv_rej:roaming_not_allowed",
"MSC sent CM Service Reject with cause ROAMING_NOT_ALLOWED" },
[BTS_CTR_CM_SERV_REJ_NETWORK_FAILURE] = \
{ "cm_serv_rej:network_failure",
"MSC sent CM Service Reject with cause NETWORK_FAILURE" },
[BTS_CTR_CM_SERV_REJ_SYNCH_FAILURE] = \
{ "cm_serv_rej:synch_failure",
"MSC sent CM Service Reject with cause SYNCH_FAILURE" },
[BTS_CTR_CM_SERV_REJ_CONGESTION] = \
{ "cm_serv_rej:congestion",
"MSC sent CM Service Reject with cause CONGESTION" },
[BTS_CTR_CM_SERV_REJ_SRV_OPT_NOT_SUPPORTED] = \
{ "cm_serv_rej:srv_opt_not_supported",
"MSC sent CM Service Reject with cause SRV_OPT_NOT_SUPPORTED" },
[BTS_CTR_CM_SERV_REJ_RQD_SRV_OPT_NOT_SUPPORTED] = \
{ "cm_serv_rej:rqd_srv_opt_not_supported",
"MSC sent CM Service Reject with cause RQD_SRV_OPT_NOT_SUPPORTED" },
[BTS_CTR_CM_SERV_REJ_SRV_OPT_TMP_OUT_OF_ORDER] = \
{ "cm_serv_rej:srv_opt_tmp_out_of_order",
"MSC sent CM Service Reject with cause SRV_OPT_TMP_OUT_OF_ORDER" },
[BTS_CTR_CM_SERV_REJ_CALL_CAN_NOT_BE_IDENTIFIED] = \
{ "cm_serv_rej:call_can_not_be_identified",
"MSC sent CM Service Reject with cause CALL_CAN_NOT_BE_IDENTIFIED" },
[BTS_CTR_CM_SERV_REJ_INCORRECT_MESSAGE] = \
{ "cm_serv_rej:incorrect_message",
"MSC sent CM Service Reject with cause INCORRECT_MESSAGE" },
[BTS_CTR_CM_SERV_REJ_INVALID_MANDANTORY_INF] = \
{ "cm_serv_rej:invalid_mandantory_inf",
"MSC sent CM Service Reject with cause INVALID_MANDANTORY_INF" },
[BTS_CTR_CM_SERV_REJ_MSG_TYPE_NOT_IMPLEMENTED] = \
{ "cm_serv_rej:msg_type_not_implemented",
"MSC sent CM Service Reject with cause MSG_TYPE_NOT_IMPLEMENTED" },
[BTS_CTR_CM_SERV_REJ_MSG_TYPE_NOT_COMPATIBLE] = \
{ "cm_serv_rej:msg_type_not_compatible",
"MSC sent CM Service Reject with cause MSG_TYPE_NOT_COMPATIBLE" },
[BTS_CTR_CM_SERV_REJ_INF_ELEME_NOT_IMPLEMENTED] = \
{ "cm_serv_rej:inf_eleme_not_implemented",
"MSC sent CM Service Reject with cause INF_ELEME_NOT_IMPLEMENTED" },
[BTS_CTR_CM_SERV_REJ_CONDTIONAL_IE_ERROR] = \
{ "cm_serv_rej:condtional_ie_error",
"MSC sent CM Service Reject with cause CONDTIONAL_IE_ERROR" },
[BTS_CTR_CM_SERV_REJ_MSG_NOT_COMPATIBLE] = \
{ "cm_serv_rej:msg_not_compatible",
"MSC sent CM Service Reject with cause MSG_NOT_COMPATIBLE" },
[BTS_CTR_CM_SERV_REJ_PROTOCOL_ERROR] = \
{ "cm_serv_rej:protocol_error",
"MSC sent CM Service Reject with cause PROTOCOL_ERROR" },
[BTS_CTR_CM_SERV_REJ_RETRY_IN_NEW_CELL] = \
{ "cm_serv_rej:retry_in_new_cell",
"MSC sent CM Service Reject with cause 00110000..00111111, Retry upon entry in a new cell" },
};
const struct rate_ctr_group_desc bts_ctrg_desc = {
"bts",
"base transceiver station",
OSMO_STATS_CLASS_GLOBAL,
ARRAY_SIZE(bts_ctr_description),
bts_ctr_description,
};
const struct osmo_stat_item_desc bts_stat_desc[] = {
[BTS_STAT_UPTIME_SECONDS] = \
{ "uptime:seconds",
"Seconds of uptime",
"s", 60, 0 },
[BTS_STAT_CHAN_LOAD_AVERAGE] = \
{ "chanloadavg",
"Channel load average",
"%", 60, 0 },
[BTS_STAT_CHAN_CCCH_SDCCH4_USED] = \
{ "chan_ccch_sdcch4:used",
"Number of CCCH+SDCCH4 channels used",
"", 60, 0 },
[BTS_STAT_CHAN_CCCH_SDCCH4_TOTAL] = \
{ "chan_ccch_sdcch4:total",
"Number of CCCH+SDCCH4 channels total",
"", 60, 0 },
[BTS_STAT_CHAN_TCH_F_USED] = \
{ "chan_tch_f:used",
"Number of TCH/F channels used",
"", 60, 0 },
[BTS_STAT_CHAN_TCH_F_TOTAL] = \
{ "chan_tch_f:total",
"Number of TCH/F channels total",
"", 60, 0 },
[BTS_STAT_CHAN_TCH_H_USED] = \
{ "chan_tch_h:used",
"Number of TCH/H channels used",
"", 60, 0 },
[BTS_STAT_CHAN_TCH_H_TOTAL] = \
{ "chan_tch_h:total",
"Number of TCH/H channels total",
"", 60, 0 },
[BTS_STAT_CHAN_SDCCH8_USED] = \
{ "chan_sdcch8:used",
"Number of SDCCH8 channels used",
"", 60, 0 },
[BTS_STAT_CHAN_SDCCH8_TOTAL] = \
{ "chan_sdcch8:total",
"Number of SDCCH8 channels total",
"", 60, 0 },
[BTS_STAT_CHAN_TCH_F_PDCH_USED] = \
{ "chan_dynamic_ipaccess:used",
"Number of DYNAMIC/IPACCESS channels used",
"", 60, 0 },
[BTS_STAT_CHAN_TCH_F_PDCH_TOTAL] = \
{ "chan_dynamic_ipaccess:total",
"Number of DYNAMIC/IPACCESS channels total",
"", 60, 0 },
[BTS_STAT_CHAN_CCCH_SDCCH4_CBCH_USED] = \
{ "chan_ccch_sdcch4_cbch:used",
"Number of CCCH+SDCCH4+CBCH channels used",
"", 60, 0 },
[BTS_STAT_CHAN_CCCH_SDCCH4_CBCH_TOTAL] = \
{ "chan_ccch_sdcch4_cbch:total",
"Number of CCCH+SDCCH4+CBCH channels total",
"", 60, 0 },
[BTS_STAT_CHAN_SDCCH8_CBCH_USED] = \
{ "chan_sdcch8_cbch:used",
"Number of SDCCH8+CBCH channels used",
"", 60, 0 },
[BTS_STAT_CHAN_SDCCH8_CBCH_TOTAL] = \
{ "chan_sdcch8_cbch:total",
"Number of SDCCH8+CBCH channels total",
"", 60, 0 },
[BTS_STAT_CHAN_OSMO_DYN_USED] = \
{ "chan_dynamic_osmocom:used",
"Number of DYNAMIC/OSMOCOM channels used",
"", 60, 0 },
[BTS_STAT_CHAN_OSMO_DYN_TOTAL] = \
{ "chan_dynamic_osmocom:total",
"Number of DYNAMIC/OSMOCOM channels total",
"", 60, 0 },
[BTS_STAT_T3122] = \
{ "T3122",
"T3122 IMMEDIATE ASSIGNMENT REJECT wait indicator",
"s", 60, GSM_T3122_DEFAULT },
[BTS_STAT_RACH_BUSY] = \
{ "rach_busy",
"RACH slots with signal above threshold",
"%", 60, 0 },
[BTS_STAT_RACH_ACCESS] = \
{ "rach_access",
"RACH slots with access bursts in them",
"%", 60, 0 },
[BTS_STAT_OML_CONNECTED] = \
{ "oml_connected",
"Number of OML links connected",
"", 16, 0 },
[BTS_STAT_RSL_CONNECTED] = \
{ "rsl_connected",
"Number of RSL links connected (same as num_trx:rsl_connected)",
"", 16, 0 },
[BTS_STAT_LCHAN_BORKEN] = \
{ "lchan_borken",
"Number of lchans in the BORKEN state",
"", 16, 0 },
[BTS_STAT_TS_BORKEN] = \
{ "ts_borken",
"Number of timeslots in the BORKEN state",
"", 16, 0 },
[BTS_STAT_NUM_TRX_RSL_CONNECTED] = \
{ "num_trx:rsl_connected",
"Number of TRX in this BTS where RSL is up",
"" },
[BTS_STAT_NUM_TRX_TOTAL] = \
{ "num_trx:total",
"Number of configured TRX in this BTS",
"" },
[BTS_STAT_PAGING_REQ_QUEUE_LENGTH] = \
{ "paging:request_queue_length",
"Paging Request queue length",
"", 60, 0 },
[BTS_STAT_PAGING_AVAILABLE_SLOTS] = \
{ "paging:available_slots",
"Available paging slots in this BTS",
"", 60, 0 },
[BTS_STAT_PAGING_T3113] = \
{ "paging:t3113",
"T3113 paging timer",
"s", 60, 0 },
};
const struct osmo_stat_item_group_desc bts_statg_desc = {
.group_name_prefix = "bts",
.group_description = "base transceiver station",
.class_id = OSMO_STATS_CLASS_GLOBAL,
.num_items = ARRAY_SIZE(bts_stat_desc),
.item_desc = bts_stat_desc,
};
/* Return 'true' if and only if Ny1 satisfies network requirements */
bool gsm_bts_check_ny1(const struct gsm_bts *bts)
{
unsigned long T3105, ny1, ny1_recommended;
T3105 = osmo_tdef_get(bts->network->T_defs, 3105, OSMO_TDEF_MS, -1);
ny1 = osmo_tdef_get(bts->network->T_defs, -3105, OSMO_TDEF_CUSTOM, -1);
if (!(T3105 * ny1 > GSM_T3124_MAX + GSM_NY1_REQ_DELTA)) {
/* See comment for GSM_NY1_DEFAULT */
ny1_recommended = (GSM_T3124_MAX + GSM_NY1_REQ_DELTA)/T3105 + 1;
LOGP(DNM, LOGL_ERROR, "Value of Ny1 should be higher. "
"Is: %lu, lowest recommendation: %lu\n",
ny1, ny1_recommended);
return false;
}
return true;
}
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