diff options
Diffstat (limited to 'src/osmo-bsc/gsm_data.c')
-rw-r--r-- | src/osmo-bsc/gsm_data.c | 716 |
1 files changed, 18 insertions, 698 deletions
diff --git a/src/osmo-bsc/gsm_data.c b/src/osmo-bsc/gsm_data.c index a4f6b7f36..12955929b 100644 --- a/src/osmo-bsc/gsm_data.c +++ b/src/osmo-bsc/gsm_data.c @@ -44,11 +44,10 @@ #include <osmocom/bsc/handover_cfg.h> #include <osmocom/bsc/timeslot_fsm.h> #include <osmocom/bsc/lchan_fsm.h> +#include <osmocom/bsc/bts.h> void *tall_bsc_ctx = NULL; -static LLIST_HEAD(bts_models); - void set_ts_e1link(struct gsm_bts_trx_ts *ts, uint8_t e1_nr, uint8_t e1_ts, uint8_t e1_ts_ss) { @@ -57,49 +56,6 @@ void set_ts_e1link(struct gsm_bts_trx_ts *ts, uint8_t e1_nr, ts->e1_link.e1_ts_ss = e1_ts_ss; } -static 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; -} - -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, "sysmocom sysmoBTS" }, - { 0, NULL } -}; - -struct gsm_bts_trx *gsm_bts_trx_by_nr(struct gsm_bts *bts, int nr) -{ - struct gsm_bts_trx *trx; - - llist_for_each_entry(trx, &bts->trx_list, list) { - if (trx->nr == nr) - return trx; - } - return NULL; -} - /* Search for a BTS in the given Location Area; optionally start searching * with start_bts (for continuing to search after the first result) */ struct gsm_bts *gsm_bts_by_lac(struct gsm_network *net, unsigned int lac, @@ -149,62 +105,6 @@ const char *bts_gprs_mode_name(enum bts_gprs_mode mode) return get_value_string(bts_gprs_mode_names, mode); } -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->model->features, BTS_FEAT_GPRS)) { - return 0; - } - if (mode == BTS_GPRS_EGPRS && - !osmo_bts_has_feature(&bts->model->features, BTS_FEAT_EGPRS)) { - return 0; - } - - return 1; -} - -int gsm_set_bts_type(struct gsm_bts *bts, enum gsm_bts_type type) -{ - struct gsm_bts_model *model; - - model = bts_model_find(type); - if (!model) - return -EINVAL; - - bts->type = type; - bts->model = model; - - if (model->start && !model->started) { - int ret = model->start(bts->network); - if (ret < 0) - return ret; - - model->started = true; - } - - switch (bts->type) { - case GSM_BTS_TYPE_NANOBTS: - case GSM_BTS_TYPE_OSMOBTS: - /* 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; - } - - return 0; -} - struct gsm_bts *gsm_bts_alloc_register(struct gsm_network *net, enum gsm_bts_type type, uint8_t bsic) { @@ -248,166 +148,14 @@ void gsm48_ra_id_by_bts(struct gsm48_ra_id *buf, struct gsm_bts *bts) gsm48_encode_ra(buf, &raid); } -/* 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] |= 1 << 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] &= ~(1 << 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] & (1 << bit)) > 0; -} - -static int bts_is_online(struct gsm_bts *bts) -{ - /* TODO: support E1 BTS too */ - if (!is_ipaccess_bts(bts)) - return 1; - - if (!bts->oml_link) - return 0; - - 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; - } -} - -static const struct osmo_stat_item_desc bts_stat_desc[] = { - [BTS_STAT_CHAN_LOAD_AVERAGE] = { "chanloadavg", "Channel load average", "%", 16, 0 }, - [BTS_STAT_CHAN_CCCH_SDCCH4_USED] = { "chan_ccch_sdcch4:used", - "Number of CCCH+SDCCH4 channels used", "", 16, 0 }, - [BTS_STAT_CHAN_CCCH_SDCCH4_TOTAL] = { "chan_ccch_sdcch4:total", - "Number of CCCH+SDCCH4 channels total", "", 16, 0 }, - [BTS_STAT_CHAN_TCH_F_USED] = { "chan_tch_f:used", - "Number of TCH/F channels used", "", 16, 0 }, - [BTS_STAT_CHAN_TCH_F_TOTAL] = { "chan_tch_f:total", - "Number of TCH/F channels total", "", 16, 0 }, - [BTS_STAT_CHAN_TCH_H_USED] = { "chan_tch_h:used", - "Number of TCH/H channels used", "", 16, 0 }, - [BTS_STAT_CHAN_TCH_H_TOTAL] = { "chan_tch_h:total", - "Number of TCH/H channels total", "", 16, 0 }, - [BTS_STAT_CHAN_SDCCH8_USED] = { "chan_sdcch8:used", - "Number of SDCCH8 channels used", "", 16, 0 }, - [BTS_STAT_CHAN_SDCCH8_TOTAL] = { "chan_sdcch8:total", - "Number of SDCCH8 channels total", "", 16, 0 }, - [BTS_STAT_CHAN_TCH_F_PDCH_USED] = { "chan_tch_f_pdch:used", - "Number of TCH/F_PDCH channels used", "", 16, 0 }, - [BTS_STAT_CHAN_TCH_F_PDCH_TOTAL] = { "chan_tch_f_pdch:total", - "Number of TCH/F_PDCH channels total", "", 16, 0 }, - [BTS_STAT_CHAN_CCCH_SDCCH4_CBCH_USED] = { "chan_ccch_sdcch4_cbch:used", - "Number of CCCH+SDCCH4+CBCH channels used", "", 16, 0 }, - [BTS_STAT_CHAN_CCCH_SDCCH4_CBCH_TOTAL] = { "chan_ccch_sdcch4_cbch:total", - "Number of CCCH+SDCCH4+CBCH channels total", "", 16, 0 }, - [BTS_STAT_CHAN_SDCCH8_CBCH_USED] = { "chan_sdcch8_cbch:used", - "Number of SDCCH8+CBCH channels used", "", 16, 0 }, - [BTS_STAT_CHAN_SDCCH8_CBCH_TOTAL] = { "chan_sdcch8_cbch:total", - "Number of SDCCH8+CBCH channels total", "", 16, 0 }, - [BTS_STAT_CHAN_TCH_F_TCH_H_PDCH_USED] = { "chan_tch_f_tch_h_pdch:used", - "Number of TCH/F_TCH/H_PDCH channels used", "", 16, 0 }, - [BTS_STAT_CHAN_TCH_F_TCH_H_PDCH_TOTAL] = { "chan_tch_f_tch_h_pdch:total", - "Number of TCH/F_TCH/H_PDCH channels total", "", 16, 0 }, - [BTS_STAT_T3122] = { "T3122", "T3122 IMMEDIATE ASSIGNMENT REJECT wait indicator", - "s", 16, GSM_T3122_DEFAULT }, - [BTS_STAT_RACH_BUSY] = { "rach_busy", - "RACH slots with signal above threshold", "%", 16, 0 }, - [BTS_STAT_RACH_ACCESS] = { "rach_access", - "RACH slots with access bursts in them", "%", 16, 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", "", 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 }, -}; - -static 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, -}; - void gsm_abis_mo_reset(struct gsm_abis_mo *mo) { mo->nm_state.operational = NM_OPSTATE_NULL; mo->nm_state.availability = NM_AVSTATE_POWER_OFF; } -static void gsm_mo_init(struct gsm_abis_mo *mo, struct gsm_bts *bts, - uint8_t obj_class, uint8_t p1, uint8_t p2, uint8_t p3) +void gsm_mo_init(struct gsm_abis_mo *mo, struct gsm_bts *bts, + uint8_t obj_class, uint8_t p1, uint8_t p2, uint8_t p3) { mo->bts = bts; mo->obj_class = obj_class; @@ -417,62 +165,6 @@ static void gsm_mo_init(struct gsm_abis_mo *mo, struct gsm_bts *bts, gsm_abis_mo_reset(mo); } -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, "omso-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, "sysmobts" }, - { 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); -} - const struct value_string gsm_chreq_descs[] = { { GSM_CHREQ_REASON_EMERG, "emergency call" }, { GSM_CHREQ_REASON_PAG, "answer to paging" }, @@ -577,44 +269,6 @@ struct gsm_bts *gsm_bts_num(const struct gsm_network *net, int num) return NULL; } -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_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: - return false; - default: - OSMO_ASSERT(false); - } -} - /* From a list of local BTSes that match the cell_id, return the Nth one, or NULL if there is no such * match. */ struct gsm_bts *gsm_bts_by_cell_id(const struct gsm_network *net, @@ -636,59 +290,6 @@ struct gsm_bts *gsm_bts_by_cell_id(const struct gsm_network *net, return NULL; } -struct gsm_bts_ref *gsm_bts_ref_find(const struct llist_head *list, const struct gsm_bts *bts) -{ - struct gsm_bts_ref *ref; - if (!bts) - return NULL; - llist_for_each_entry(ref, list, entry) { - if (ref->bts == bts) - return ref; - } - return NULL; -} - -/* Add a BTS reference to the local_neighbors list. - * Return 1 if added, 0 if such an entry already existed, and negative on errors. */ -int gsm_bts_local_neighbor_add(struct gsm_bts *bts, struct gsm_bts *neighbor) -{ - struct gsm_bts_ref *ref; - if (!bts || !neighbor) - return -ENOMEM; - - if (bts == neighbor) - return -EINVAL; - - /* Already got this entry? */ - ref = gsm_bts_ref_find(&bts->local_neighbors, neighbor); - if (ref) - return 0; - - ref = talloc_zero(bts, struct gsm_bts_ref); - if (!ref) - return -ENOMEM; - ref->bts = neighbor; - llist_add_tail(&ref->entry, &bts->local_neighbors); - return 1; -} - -/* Remove a BTS reference from the local_neighbors list. - * Return 1 if removed, 0 if no such entry existed, and negative on errors. */ -int gsm_bts_local_neighbor_del(struct gsm_bts *bts, const struct gsm_bts *neighbor) -{ - struct gsm_bts_ref *ref; - if (!bts || !neighbor) - return -ENOMEM; - - ref = gsm_bts_ref_find(&bts->local_neighbors, neighbor); - if (!ref) - return 0; - - llist_del(&ref->entry); - talloc_free(ref); - return 1; -} - struct gsm_bts_trx *gsm_bts_trx_alloc(struct gsm_bts *bts) { struct gsm_bts_trx *trx = talloc_zero(bts, struct gsm_bts_trx); @@ -748,251 +349,6 @@ struct gsm_bts_trx *gsm_bts_trx_alloc(struct gsm_bts *bts) return trx; } - -static const uint8_t bts_nse_timer_default[] = { 3, 3, 3, 3, 30, 3, 10 }; -static const uint8_t bts_cell_timer_default[] = - { 3, 3, 3, 3, 3, 10, 3, 10, 3, 10, 3 }; -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 void bts_init_cbch_state(struct bts_smscb_chan_state *cstate, struct gsm_bts *bts) -{ - cstate->bts = bts; - INIT_LLIST_HEAD(&cstate->messages); -} - -/* 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, uint8_t bts_num) -{ - struct gsm_bts *bts = talloc_zero(net, struct gsm_bts); - struct gsm48_multi_rate_conf mr_cfg; - int i; - - if (!bts) - return NULL; - - bts->nr = bts_num; - bts->num_trx = 0; - INIT_LLIST_HEAD(&bts->trx_list); - bts->network = net; - - bts->ms_max_power = 15; /* dBm */ - - gsm_mo_init(&bts->mo, bts, NM_OC_BTS, - bts->nr, 0xff, 0xff); - gsm_mo_init(&bts->site_mgr.mo, bts, NM_OC_SITE_MANAGER, - 0xff, 0xff, 0xff); - - for (i = 0; i < ARRAY_SIZE(bts->gprs.nsvc); i++) { - bts->gprs.nsvc[i].bts = bts; - bts->gprs.nsvc[i].id = i; - gsm_mo_init(&bts->gprs.nsvc[i].mo, bts, NM_OC_GPRS_NSVC, - bts->nr, i, 0xff); - } - memcpy(&bts->gprs.nse.timer, bts_nse_timer_default, - sizeof(bts->gprs.nse.timer)); - gsm_mo_init(&bts->gprs.nse.mo, bts, NM_OC_GPRS_NSE, - bts->nr, 0xff, 0xff); - memcpy(&bts->gprs.cell.timer, bts_cell_timer_default, - sizeof(bts->gprs.cell.timer)); - gsm_mo_init(&bts->gprs.cell.mo, bts, NM_OC_GPRS_CELL, - bts->nr, 0xff, 0xff); - memcpy(&bts->gprs.cell.rlc_cfg, &rlc_cfg_default, - sizeof(bts->gprs.cell.rlc_cfg)); - - /* 3GPP TS 08.18, chapter 5.4.1: 0 is reserved for signalling */ - bts->gprs.cell.bvci = 2; - - /* 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); - - /* 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->rach_b_thresh = -1; - bts->rach_ldavg_slots = -1; - - bts->paging.free_chans_need = -1; - INIT_LLIST_HEAD(&bts->paging.pending_requests); - - 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->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.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); - 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->local_neighbors); - INIT_LLIST_HEAD(&bts->oml_fail_rep); - - /* 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. - * (see also 3GPP TS 28.062, Table 7.11.3.1.3-2) */ - mr_cfg = (struct gsm48_multi_rate_conf) { - .m4_75 = 1, - .m5_15 = 0, - .m5_90 = 1, - .m6_70 = 0, - .m7_40 = 1, - .m7_95 = 0, - .m10_2 = 0, - .m12_2 = 1 - }; - memcpy(bts->mr_full.gsm48_ie, &mr_cfg, sizeof(bts->mr_full.gsm48_ie)); - bts->mr_full.ms_mode[0].mode = 0; - bts->mr_full.ms_mode[1].mode = 2; - bts->mr_full.ms_mode[2].mode = 4; - bts->mr_full.ms_mode[3].mode = 7; - bts->mr_full.bts_mode[0].mode = 0; - bts->mr_full.bts_mode[1].mode = 2; - bts->mr_full.bts_mode[2].mode = 4; - bts->mr_full.bts_mode[3].mode = 7; - for (i = 0; i < 3; i++) { - bts->mr_full.ms_mode[i].hysteresis = 8; - bts->mr_full.ms_mode[i].threshold = 32; - bts->mr_full.bts_mode[i].hysteresis = 8; - bts->mr_full.bts_mode[i].threshold = 32; - } - bts->mr_full.num_modes = 4; - - mr_cfg = (struct gsm48_multi_rate_conf) { - .m4_75 = 1, - .m5_15 = 0, - .m5_90 = 1, - .m6_70 = 0, - .m7_40 = 1, - .m7_95 = 0, - .m10_2 = 0, - .m12_2 = 0 - }; - memcpy(bts->mr_half.gsm48_ie, &mr_cfg, sizeof(bts->mr_half.gsm48_ie)); - bts->mr_half.ms_mode[0].mode = 0; - bts->mr_half.ms_mode[1].mode = 2; - bts->mr_half.ms_mode[2].mode = 4; - bts->mr_half.ms_mode[3].mode = 7; - bts->mr_half.bts_mode[0].mode = 0; - bts->mr_half.bts_mode[1].mode = 2; - bts->mr_half.bts_mode[2].mode = 4; - bts->mr_half.bts_mode[3].mode = 7; - for (i = 0; i < 3; i++) { - bts->mr_half.ms_mode[i].hysteresis = 8; - bts->mr_half.ms_mode[i].threshold = 32; - bts->mr_half.bts_mode[i].hysteresis = 8; - bts->mr_half.bts_mode[i].threshold = 32; - } - bts->mr_half.num_modes = 3; - - bts_init_cbch_state(&bts->cbch_basic, bts); - bts_init_cbch_state(&bts->cbch_extended, bts); - - return bts; -} - -/* 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->site_mgr.mo); - for (i = 0; i < ARRAY_SIZE(bts->gprs.nsvc); i++) - gsm_abis_mo_reset(&bts->gprs.nsvc[i].mo); - gsm_abis_mo_reset(&bts->gprs.nse.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); - } - } -} - struct gsm_bts_trx *gsm_bts_trx_num(const struct gsm_bts *bts, int num) { struct gsm_bts_trx *trx; @@ -1010,16 +366,6 @@ struct gsm_bts_trx *gsm_bts_trx_num(const struct gsm_bts *bts, int num) 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; -} - char *gsm_trx_name(const struct gsm_bts_trx *trx) { if (!trx) @@ -1289,27 +635,6 @@ uint8_t gsm_lchan2chan_nr(const struct gsm_lchan *lchan) return gsm_pchan2chan_nr(lchan->ts->pchan_is, lchan->ts->nr, lchan->nr); } -/* 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_lchan *lchan = NULL; - struct gsm_bts_trx *trx = bts->c0; - - if (trx->ts[0].pchan_from_config == GSM_PCHAN_CCCH_SDCCH4_CBCH) - lchan = &trx->ts[0].lchan[2]; - else { - int i; - for (i = 0; i < 8; i++) { - if (trx->ts[i].pchan_from_config == GSM_PCHAN_SDCCH8_SACCH8C_CBCH) { - lchan = &trx->ts[i].lchan[2]; - break; - } - } - } - - return lchan; -} - /* determine logical channel based on TRX and channel number IE */ struct gsm_lchan *rsl_lchan_lookup(struct gsm_bts_trx *trx, uint8_t chan_nr, int *rc) @@ -1392,6 +717,12 @@ bool ts_is_tch(struct gsm_bts_trx_ts *ts) return pchan_is_tch(ts->pchan_is); } +struct gsm_bts *conn_get_bts(struct gsm_subscriber_connection *conn) { + if (!conn || !conn->lchan) + return NULL; + return conn->lchan->ts->trx->bts; +} + bool trx_is_usable(const struct gsm_bts_trx *trx) { /* FIXME: How does this behave for BS-11 ? */ @@ -1417,13 +748,6 @@ void gsm_trx_all_ts_dispatch(struct gsm_bts_trx *trx, uint32_t ts_ev, void *data } } -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); -} - static void _chan_desc_fill_tail(struct gsm48_chan_desc *cd, const struct gsm_lchan *lchan) { if (!lchan->ts->hopping.enabled) { @@ -1458,6 +782,14 @@ void gsm48_lchan2chan_desc_as_configured(struct gsm48_chan_desc *cd, _chan_desc_fill_tail(cd, lchan); } +uint8_t gsm_ts_tsc(const struct gsm_bts_trx_ts *ts) +{ + if (ts->tsc != -1) + return ts->tsc; + else + return ts->trx->bts->bsic & 7; +} + bool nm_is_running(const struct gsm_nm_state *s) { if (s->operational != NM_OPSTATE_ENABLED) return false; @@ -1633,7 +965,7 @@ bool ts_is_capable_of_lchant(struct gsm_bts_trx_ts *ts, enum gsm_chan_t type) } } -static int trx_count_free_ts(struct gsm_bts_trx *trx, enum gsm_phys_chan_config pchan) +int trx_count_free_ts(struct gsm_bts_trx *trx, enum gsm_phys_chan_config pchan) { struct gsm_bts_trx_ts *ts; struct gsm_lchan *lchan; @@ -1681,18 +1013,6 @@ static int trx_count_free_ts(struct gsm_bts_trx *trx, enum gsm_phys_chan_config return count; } -/* Count number of free TS of given pchan type */ -int bts_count_free_ts(struct gsm_bts *bts, enum gsm_phys_chan_config pchan) -{ - struct gsm_bts_trx *trx; - int count = 0; - - llist_for_each_entry(trx, &bts->trx_list, list) - count += trx_count_free_ts(trx, pchan); - - return count; -} - bool ts_is_usable(const struct gsm_bts_trx_ts *ts) { if (!trx_is_usable(ts->trx)) { |