diff options
Diffstat (limited to 'src')
53 files changed, 820 insertions, 728 deletions
diff --git a/src/ipaccess/Makefile.am b/src/ipaccess/Makefile.am index 145ea3989..273530cf5 100644 --- a/src/ipaccess/Makefile.am +++ b/src/ipaccess/Makefile.am @@ -46,6 +46,7 @@ ipaccess_config_SOURCES = \ # FIXME: resolve the bogus dependencies patched around here: ipaccess_config_LDADD = \ + $(top_builddir)/src/osmo-bsc/bts.o \ $(top_builddir)/src/osmo-bsc/abis_nm.o \ $(top_builddir)/src/osmo-bsc/bts_ipaccess_nanobts.o \ $(top_builddir)/src/osmo-bsc/bts_ipaccess_nanobts_omlattr.o \ @@ -57,9 +58,10 @@ ipaccess_config_LDADD = \ ipaccess_proxy_SOURCES = \ ipaccess-proxy.c \ stubs.c \ - $(top_srcdir)/src/osmo-bsc/gsm_data.c \ $(NULL) ipaccess_proxy_LDADD = \ + $(top_builddir)/src/osmo-bsc/bts.o \ + $(top_builddir)/src/osmo-bsc/gsm_data.o \ $(OSMO_LIBS) \ $(NULL) diff --git a/src/ipaccess/ipaccess-config.c b/src/ipaccess/ipaccess-config.c index f7d733231..34ad57f1c 100644 --- a/src/ipaccess/ipaccess-config.c +++ b/src/ipaccess/ipaccess-config.c @@ -56,6 +56,7 @@ #include <osmocom/abis/abis.h> #include <osmocom/gsm/protocol/gsm_12_21.h> #include <osmocom/bsc/bss.h> +#include <osmocom/bsc/bts.h> struct gsm_network *bsc_gsmnet; diff --git a/src/osmo-bsc/Makefile.am b/src/osmo-bsc/Makefile.am index 0665af6f3..f66421ac3 100644 --- a/src/osmo-bsc/Makefile.am +++ b/src/osmo-bsc/Makefile.am @@ -43,6 +43,7 @@ osmo_bsc_SOURCES = \ bsc_subscr_conn_fsm.c \ bsc_subscriber.c \ bsc_vty.c \ + bts.c \ bts_ericsson_rbs2000.c \ bts_init.c \ bts_ipaccess_nanobts.c \ diff --git a/src/osmo-bsc/abis_nm.c b/src/osmo-bsc/abis_nm.c index 8dde8de9f..4ce27f3d9 100644 --- a/src/osmo-bsc/abis_nm.c +++ b/src/osmo-bsc/abis_nm.c @@ -48,6 +48,7 @@ #include <osmocom/bsc/signal.h> #include <osmocom/abis/e1_input.h> #include <osmocom/bsc/chan_alloc.h> +#include <osmocom/bsc/bts.h> #include <osmocom/gsm/bts_features.h> #define OM_ALLOC_SIZE 1024 @@ -853,14 +854,6 @@ bool all_trx_rsl_connected_unlocked(const struct gsm_bts *bts) return true; } -char *get_model_oml_status(const struct gsm_bts *bts) -{ - if (bts->model->oml_status) - return bts->model->oml_status(bts); - - return "unknown"; -} - void abis_nm_queue_send_next(struct gsm_bts *bts) { int wait = 0; diff --git a/src/osmo-bsc/abis_om2000.c b/src/osmo-bsc/abis_om2000.c index 0aea684c0..1e4ef9783 100644 --- a/src/osmo-bsc/abis_om2000.c +++ b/src/osmo-bsc/abis_om2000.c @@ -44,6 +44,7 @@ #include <osmocom/bsc/abis_om2000.h> #include <osmocom/bsc/signal.h> #include <osmocom/bsc/timeslot_fsm.h> +#include <osmocom/bsc/bts.h> #include <osmocom/abis/e1_input.h> /* FIXME: move to libosmocore */ diff --git a/src/osmo-bsc/abis_om2000_vty.c b/src/osmo-bsc/abis_om2000_vty.c index 222546f87..b00c7ddfe 100644 --- a/src/osmo-bsc/abis_om2000_vty.c +++ b/src/osmo-bsc/abis_om2000_vty.c @@ -33,6 +33,7 @@ #include <osmocom/bsc/debug.h> #include <osmocom/bsc/signal.h> #include <osmocom/bsc/abis_om2000.h> +#include <osmocom/bsc/bts.h> #include <osmocom/bsc/vty.h> #include <osmocom/vty/vty.h> diff --git a/src/osmo-bsc/abis_rsl.c b/src/osmo-bsc/abis_rsl.c index f6e564b28..1ffdd06a5 100644 --- a/src/osmo-bsc/abis_rsl.c +++ b/src/osmo-bsc/abis_rsl.c @@ -54,7 +54,7 @@ #include <osmocom/bsc/lchan_rtp_fsm.h> #include <osmocom/bsc/handover_fsm.h> #include <osmocom/bsc/smscb.h> - +#include <osmocom/bsc/bts.h> #define RSL_ALLOC_SIZE 1024 #define RSL_ALLOC_HEADROOM 128 diff --git a/src/osmo-bsc/acc_ramp.c b/src/osmo-bsc/acc_ramp.c index b79c0c2ac..761ab093c 100644 --- a/src/osmo-bsc/acc_ramp.c +++ b/src/osmo-bsc/acc_ramp.c @@ -29,6 +29,7 @@ #include <osmocom/bsc/chan_alloc.h> #include <osmocom/bsc/signal.h> #include <osmocom/bsc/abis_nm.h> +#include <osmocom/bsc/bts.h> /* * Check if an ACC has been permanently barred for a BTS, diff --git a/src/osmo-bsc/assignment_fsm.c b/src/osmo-bsc/assignment_fsm.c index cd5abc857..ca29daabb 100644 --- a/src/osmo-bsc/assignment_fsm.c +++ b/src/osmo-bsc/assignment_fsm.c @@ -34,6 +34,7 @@ #include <osmocom/bsc/gsm_08_08.h> #include <osmocom/bsc/lchan_select.h> #include <osmocom/bsc/abis_rsl.h> +#include <osmocom/bsc/bts.h> #include <osmocom/bsc/assignment_fsm.h> diff --git a/src/osmo-bsc/bsc_ctrl_commands.c b/src/osmo-bsc/bsc_ctrl_commands.c index 774ded21b..9383167fb 100644 --- a/src/osmo-bsc/bsc_ctrl_commands.c +++ b/src/osmo-bsc/bsc_ctrl_commands.c @@ -30,6 +30,7 @@ #include <osmocom/bsc/chan_alloc.h> #include <osmocom/bsc/osmo_bsc_rf.h> #include <osmocom/bsc/bsc_msc_data.h> +#include <osmocom/bsc/bts.h> CTRL_CMD_DEFINE(net_mcc, "mcc"); static int get_net_mcc(struct ctrl_cmd *cmd, void *_data) diff --git a/src/osmo-bsc/bsc_init.c b/src/osmo-bsc/bsc_init.c index 733353352..4fc0ab1bc 100644 --- a/src/osmo-bsc/bsc_init.c +++ b/src/osmo-bsc/bsc_init.c @@ -36,6 +36,7 @@ #include <osmocom/bsc/handover_cfg.h> #include <osmocom/bsc/gsm_04_08_rr.h> #include <osmocom/bsc/neighbor_ident.h> +#include <osmocom/bsc/bts.h> #include <osmocom/bsc/smscb.h> #include <osmocom/gsm/protocol/gsm_48_049.h> @@ -68,24 +69,6 @@ int bsc_shutdown_net(struct gsm_network *net) return 0; } -unsigned long long bts_uptime(const struct gsm_bts *bts) -{ - struct timespec tp; - - if (!bts->uptime || !bts->oml_link) { - LOGP(DNM, LOGL_ERROR, "BTS %u OML link uptime unavailable\n", bts->nr); - return 0; - } - - if (clock_gettime(CLOCK_MONOTONIC, &tp) != 0) { - LOGP(DNM, LOGL_ERROR, "BTS %u uptime 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->uptime); -} - static int rsl_si(struct gsm_bts_trx *trx, enum osmo_sysinfo_type i, int si_len) { struct gsm_bts *bts = trx->bts; diff --git a/src/osmo-bsc/bsc_rf_ctrl.c b/src/osmo-bsc/bsc_rf_ctrl.c index c72154a02..1e04f21c3 100644 --- a/src/osmo-bsc/bsc_rf_ctrl.c +++ b/src/osmo-bsc/bsc_rf_ctrl.c @@ -26,6 +26,7 @@ #include <osmocom/bsc/signal.h> #include <osmocom/bsc/bsc_msc_data.h> #include <osmocom/bsc/ipaccess.h> +#include <osmocom/bsc/bts.h> #include <osmocom/core/talloc.h> #include <osmocom/core/utils.h> diff --git a/src/osmo-bsc/bsc_vty.c b/src/osmo-bsc/bsc_vty.c index 36b16a21e..aa08e8b30 100644 --- a/src/osmo-bsc/bsc_vty.c +++ b/src/osmo-bsc/bsc_vty.c @@ -73,6 +73,7 @@ #include <osmocom/bsc/lchan_select.h> #include <osmocom/bsc/smscb.h> #include <osmocom/bsc/osmo_bsc.h> +#include <osmocom/bsc/bts.h> #include <osmocom/mgcp_client/mgcp_client_endpoint_fsm.h> #include <inttypes.h> diff --git a/src/osmo-bsc/bts.c b/src/osmo-bsc/bts.c new file mode 100644 index 000000000..71968f640 --- /dev/null +++ b/src/osmo-bsc/bts.c @@ -0,0 +1,748 @@ +/* (C) 2008-2018 by Harald Welte <laforge@gnumonks.org> + * (C) 2020 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> + +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 } +}; + +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 } +}; + +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 void bts_init_cbch_state(struct bts_smscb_chan_state *cstate, struct gsm_bts *bts) +{ + cstate->bts = bts; + INIT_LLIST_HEAD(&cstate->messages); +} + +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 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, +}; + +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, +}; + +/* 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; +} + +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_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); + } +} + +static 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; +} + +/* 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; +} + +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; +} + +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; +} + +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; +} + +unsigned long long bts_uptime(const struct gsm_bts *bts) +{ + struct timespec tp; + + if (!bts->uptime || !bts->oml_link) { + LOGP(DNM, LOGL_ERROR, "BTS %u OML link uptime unavailable\n", bts->nr); + return 0; + } + + if (clock_gettime(CLOCK_MONOTONIC, &tp) != 0) { + LOGP(DNM, LOGL_ERROR, "BTS %u uptime 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->uptime); +} + +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->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); + } + } +} + +/* 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; + } +} + +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); +} + + +/* 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; +} diff --git a/src/osmo-bsc/bts_ericsson_rbs2000.c b/src/osmo-bsc/bts_ericsson_rbs2000.c index 02ef46387..1297b3025 100644 --- a/src/osmo-bsc/bts_ericsson_rbs2000.c +++ b/src/osmo-bsc/bts_ericsson_rbs2000.c @@ -29,6 +29,7 @@ #include <osmocom/abis/e1_input.h> #include <osmocom/bsc/signal.h> #include <osmocom/bsc/timeslot_fsm.h> +#include <osmocom/bsc/bts.h> #include <osmocom/abis/lapd.h> diff --git a/src/osmo-bsc/bts_ipaccess_nanobts.c b/src/osmo-bsc/bts_ipaccess_nanobts.c index 5b603671e..49720e5c2 100644 --- a/src/osmo-bsc/bts_ipaccess_nanobts.c +++ b/src/osmo-bsc/bts_ipaccess_nanobts.c @@ -45,6 +45,7 @@ #include <osmocom/bsc/bts_ipaccess_nanobts_omlattr.h> #include <osmocom/bsc/paging.h> #include <osmocom/bsc/timeslot_fsm.h> +#include <osmocom/bsc/bts.h> static int bts_model_nanobts_start(struct gsm_network *net); static void bts_model_nanobts_e1line_bind_ops(struct e1inp_line *line); diff --git a/src/osmo-bsc/bts_ipaccess_nanobts_omlattr.c b/src/osmo-bsc/bts_ipaccess_nanobts_omlattr.c index be823ae43..b979cc73d 100644 --- a/src/osmo-bsc/bts_ipaccess_nanobts_omlattr.c +++ b/src/osmo-bsc/bts_ipaccess_nanobts_omlattr.c @@ -23,7 +23,7 @@ #include <osmocom/core/msgb.h> #include <osmocom/bsc/gsm_data.h> #include <osmocom/bsc/abis_nm.h> - +#include <osmocom/bsc/bts.h> struct msgb *nanobts_attr_bts_get(struct gsm_bts *bts) { diff --git a/src/osmo-bsc/bts_nokia_site.c b/src/osmo-bsc/bts_nokia_site.c index 523c9edf3..2b6f91876 100644 --- a/src/osmo-bsc/bts_nokia_site.c +++ b/src/osmo-bsc/bts_nokia_site.c @@ -37,6 +37,7 @@ #include <osmocom/bsc/signal.h> #include <osmocom/bsc/timeslot_fsm.h> #include <osmocom/bsc/system_information.h> +#include <osmocom/bsc/bts.h> #include <osmocom/core/timer.h> diff --git a/src/osmo-bsc/bts_siemens_bs11.c b/src/osmo-bsc/bts_siemens_bs11.c index 057a0e153..c8084214f 100644 --- a/src/osmo-bsc/bts_siemens_bs11.c +++ b/src/osmo-bsc/bts_siemens_bs11.c @@ -30,6 +30,7 @@ #include <osmocom/abis/e1_input.h> #include <osmocom/bsc/signal.h> #include <osmocom/bsc/timeslot_fsm.h> +#include <osmocom/bsc/bts.h> static int bts_model_bs11_start(struct gsm_network *net); diff --git a/src/osmo-bsc/bts_sysmobts.c b/src/osmo-bsc/bts_sysmobts.c index 6f9dc77cb..df43d76ae 100644 --- a/src/osmo-bsc/bts_sysmobts.c +++ b/src/osmo-bsc/bts_sysmobts.c @@ -26,6 +26,7 @@ #include <osmocom/bsc/gsm_data.h> #include <osmocom/bsc/signal.h> #include <osmocom/bsc/abis_nm.h> +#include <osmocom/bsc/bts.h> #include <osmocom/abis/e1_input.h> #include <osmocom/gsm/tlv.h> #include <osmocom/core/msgb.h> diff --git a/src/osmo-bsc/bts_unknown.c b/src/osmo-bsc/bts_unknown.c index b6b56a81b..b5471ce0c 100644 --- a/src/osmo-bsc/bts_unknown.c +++ b/src/osmo-bsc/bts_unknown.c @@ -21,6 +21,7 @@ #include <osmocom/bsc/gsm_data.h> +#include <osmocom/bsc/bts.h> #include <osmocom/gsm/tlv.h> #include <osmocom/bsc/abis_nm.h> diff --git a/src/osmo-bsc/cbch_scheduler.c b/src/osmo-bsc/cbch_scheduler.c index ef93b7a4a..802180419 100644 --- a/src/osmo-bsc/cbch_scheduler.c +++ b/src/osmo-bsc/cbch_scheduler.c @@ -28,6 +28,7 @@ #include <osmocom/bsc/gsm_data.h> #include <osmocom/bsc/smscb.h> #include <osmocom/bsc/abis_rsl.h> +#include <osmocom/bsc/bts.h> /* add all pages of given SMSCB so they appear as soon as possible *after* (included) base_idx. */ static int bts_smscb_sched_add_after(struct bts_smscb_page **sched_arr, int sched_arr_size, diff --git a/src/osmo-bsc/chan_alloc.c b/src/osmo-bsc/chan_alloc.c index 9b80df3f5..6829251e3 100644 --- a/src/osmo-bsc/chan_alloc.c +++ b/src/osmo-bsc/chan_alloc.c @@ -34,6 +34,7 @@ #include <osmocom/bsc/timeslot_fsm.h> #include <osmocom/bsc/lchan_fsm.h> #include <osmocom/bsc/gsm_04_08_rr.h> +#include <osmocom/bsc/bts.h> #include <osmocom/core/talloc.h> diff --git a/src/osmo-bsc/codec_pref.c b/src/osmo-bsc/codec_pref.c index 6ec6d05ec..58a7867c5 100644 --- a/src/osmo-bsc/codec_pref.c +++ b/src/osmo-bsc/codec_pref.c @@ -27,6 +27,7 @@ #include <osmocom/bsc/bsc_msc_data.h> #include <osmocom/bsc/codec_pref.h> #include <osmocom/bsc/gsm_data.h> +#include <osmocom/bsc/bts.h> /* Determine whether a permitted speech value is specifies a half rate or full * rate codec */ diff --git a/src/osmo-bsc/e1_config.c b/src/osmo-bsc/e1_config.c index 4389f66c9..9ccbbfd70 100644 --- a/src/osmo-bsc/e1_config.c +++ b/src/osmo-bsc/e1_config.c @@ -30,6 +30,7 @@ #include <osmocom/core/talloc.h> #include <osmocom/bsc/debug.h> #include <osmocom/bsc/abis_rsl.h> +#include <osmocom/bsc/bts.h> #define SAPI_L2ML 0 #define SAPI_OML 62 diff --git a/src/osmo-bsc/gsm_04_08_rr.c b/src/osmo-bsc/gsm_04_08_rr.c index 07978de30..e54a93719 100644 --- a/src/osmo-bsc/gsm_04_08_rr.c +++ b/src/osmo-bsc/gsm_04_08_rr.c @@ -44,6 +44,7 @@ #include <osmocom/bsc/gsm_08_08.h> #include <osmocom/bsc/gsm_data.h> #include <osmocom/bsc/system_information.h> +#include <osmocom/bsc/bts.h> int gsm48_sendmsg(struct msgb *msg) diff --git a/src/osmo-bsc/gsm_08_08.c b/src/osmo-bsc/gsm_08_08.c index 2829b67c7..d5915f4f0 100644 --- a/src/osmo-bsc/gsm_08_08.c +++ b/src/osmo-bsc/gsm_08_08.c @@ -36,6 +36,7 @@ #include <osmocom/gsm/gsm23236.h> #include <osmocom/bsc/osmo_bsc_sigtran.h> +#include <osmocom/bsc/bts.h> #define LOG_COMPL_L3(pdisc, mtype, loglevel, format, args...) \ LOGP(DRSL, loglevel, "%s %s: " format, gsm48_pdisc_name(pdisc), gsm48_pdisc_msgtype_name(pdisc, mtype), ##args) 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)) { diff --git a/src/osmo-bsc/handover_decision.c b/src/osmo-bsc/handover_decision.c index 533840024..7eb8f31e0 100644 --- a/src/osmo-bsc/handover_decision.c +++ b/src/osmo-bsc/handover_decision.c @@ -34,6 +34,7 @@ #include <osmocom/bsc/handover_fsm.h> #include <osmocom/bsc/handover_cfg.h> +#include <osmocom/bsc/bts.h> /* did we get a RXLEV for a given cell in the given report? */ static int rxlev_for_cell_in_rep(struct gsm_meas_rep *mr, diff --git a/src/osmo-bsc/handover_decision_2.c b/src/osmo-bsc/handover_decision_2.c index ab507e84c..8caa2e3f4 100644 --- a/src/osmo-bsc/handover_decision_2.c +++ b/src/osmo-bsc/handover_decision_2.c @@ -37,6 +37,7 @@ #include <osmocom/bsc/penalty_timers.h> #include <osmocom/bsc/neighbor_ident.h> #include <osmocom/bsc/timeslot_fsm.h> +#include <osmocom/bsc/bts.h> #define LOGPHOBTS(bts, level, fmt, args...) \ LOGP(DHODEC, level, "(BTS %u) " fmt, bts->nr, ## args) diff --git a/src/osmo-bsc/handover_fsm.c b/src/osmo-bsc/handover_fsm.c index 0b88b27d8..8ed5945c5 100644 --- a/src/osmo-bsc/handover_fsm.c +++ b/src/osmo-bsc/handover_fsm.c @@ -43,6 +43,7 @@ #include <osmocom/bsc/osmo_bsc_lcls.h> #include <osmocom/bsc/codec_pref.h> #include <osmocom/bsc/gsm_08_08.h> +#include <osmocom/bsc/bts.h> #define LOG_FMT_BTS "bts %u lac-ci %u-%u arfcn-bsic %d-%d" #define LOG_ARGS_BTS(bts) \ diff --git a/src/osmo-bsc/handover_logic.c b/src/osmo-bsc/handover_logic.c index 5be838340..071228e88 100644 --- a/src/osmo-bsc/handover_logic.c +++ b/src/osmo-bsc/handover_logic.c @@ -43,6 +43,7 @@ #include <osmocom/bsc/bsc_subscr_conn_fsm.h> #include <osmocom/bsc/neighbor_ident.h> #include <osmocom/bsc/abis_nm.h> +#include <osmocom/bsc/bts.h> #include <osmocom/gsm/gsm0808.h> #include <osmocom/gsm/gsm0808_utils.h> diff --git a/src/osmo-bsc/handover_vty.c b/src/osmo-bsc/handover_vty.c index a418aa7ac..81313e251 100644 --- a/src/osmo-bsc/handover_vty.c +++ b/src/osmo-bsc/handover_vty.c @@ -27,6 +27,7 @@ #include <osmocom/bsc/vty.h> #include <osmocom/bsc/handover_cfg.h> #include <osmocom/bsc/handover_decision_2.h> +#include <osmocom/bsc/bts.h> static struct handover_cfg *ho_cfg_from_vty(struct vty *vty) { diff --git a/src/osmo-bsc/lchan_fsm.c b/src/osmo-bsc/lchan_fsm.c index bcf7c4b06..e879059da 100644 --- a/src/osmo-bsc/lchan_fsm.c +++ b/src/osmo-bsc/lchan_fsm.c @@ -39,7 +39,7 @@ #include <osmocom/bsc/handover_fsm.h> #include <osmocom/bsc/bsc_msc_data.h> #include <osmocom/bsc/codec_pref.h> - +#include <osmocom/bsc/bts.h> static struct osmo_fsm lchan_fsm; diff --git a/src/osmo-bsc/lchan_rtp_fsm.c b/src/osmo-bsc/lchan_rtp_fsm.c index 4be979002..2def2f5db 100644 --- a/src/osmo-bsc/lchan_rtp_fsm.c +++ b/src/osmo-bsc/lchan_rtp_fsm.c @@ -30,6 +30,7 @@ #include <osmocom/bsc/bsc_subscr_conn_fsm.h> #include <osmocom/bsc/abis_rsl.h> #include <osmocom/bsc/bsc_msc_data.h> +#include <osmocom/bsc/bts.h> static struct osmo_fsm lchan_rtp_fsm; diff --git a/src/osmo-bsc/lchan_select.c b/src/osmo-bsc/lchan_select.c index d63db22d3..d2dba1bb2 100644 --- a/src/osmo-bsc/lchan_select.c +++ b/src/osmo-bsc/lchan_select.c @@ -28,6 +28,7 @@ #include <osmocom/bsc/lchan_fsm.h> #include <osmocom/bsc/lchan_select.h> +#include <osmocom/bsc/bts.h> static struct gsm_lchan * _lc_find_trx(struct gsm_bts_trx *trx, enum gsm_phys_chan_config pchan, diff --git a/src/osmo-bsc/meas_feed.c b/src/osmo-bsc/meas_feed.c index f9a362600..889f6efc3 100644 --- a/src/osmo-bsc/meas_feed.c +++ b/src/osmo-bsc/meas_feed.c @@ -19,6 +19,7 @@ #include <osmocom/bsc/meas_feed.h> #include <osmocom/bsc/vty.h> #include <osmocom/bsc/debug.h> +#include <osmocom/bsc/bts.h> struct meas_feed_state { struct osmo_wqueue wqueue; diff --git a/src/osmo-bsc/neighbor_ident_vty.c b/src/osmo-bsc/neighbor_ident_vty.c index 54d6944f5..7feed2a27 100644 --- a/src/osmo-bsc/neighbor_ident_vty.c +++ b/src/osmo-bsc/neighbor_ident_vty.c @@ -30,6 +30,7 @@ #include <osmocom/bsc/vty.h> #include <osmocom/bsc/neighbor_ident.h> #include <osmocom/bsc/gsm_data.h> +#include <osmocom/bsc/bts.h> static struct gsm_network *g_net = NULL; static struct neighbor_ident_list *g_neighbor_cells = NULL; diff --git a/src/osmo-bsc/osmo_bsc_bssap.c b/src/osmo-bsc/osmo_bsc_bssap.c index 1cacfe935..bf38d107d 100644 --- a/src/osmo-bsc/osmo_bsc_bssap.c +++ b/src/osmo-bsc/osmo_bsc_bssap.c @@ -33,6 +33,7 @@ #include <osmocom/bsc/codec_pref.h> #include <osmocom/bsc/abis_rsl.h> #include <osmocom/bsc/handover_fsm.h> +#include <osmocom/bsc/bts.h> #include <osmocom/gsm/protocol/gsm_08_08.h> #include <osmocom/gsm/gsm0808.h> diff --git a/src/osmo-bsc/osmo_bsc_ctrl.c b/src/osmo-bsc/osmo_bsc_ctrl.c index b94a749bf..5ebe59789 100644 --- a/src/osmo-bsc/osmo_bsc_ctrl.c +++ b/src/osmo-bsc/osmo_bsc_ctrl.c @@ -27,6 +27,7 @@ #include <osmocom/bsc/bsc_msc_data.h> #include <osmocom/bsc/signal.h> #include <osmocom/bsc/a_reset.h> +#include <osmocom/bsc/bts.h> #include <osmocom/core/linuxlist.h> #include <osmocom/core/signal.h> diff --git a/src/osmo-bsc/osmo_bsc_filter.c b/src/osmo-bsc/osmo_bsc_filter.c index 08c3a5048..f664231e8 100644 --- a/src/osmo-bsc/osmo_bsc_filter.c +++ b/src/osmo-bsc/osmo_bsc_filter.c @@ -26,6 +26,7 @@ #include <osmocom/bsc/debug.h> #include <osmocom/bsc/paging.h> #include <osmocom/bsc/gsm_04_08_rr.h> +#include <osmocom/bsc/bts.h> #include <stdlib.h> diff --git a/src/osmo-bsc/osmo_bsc_grace.c b/src/osmo-bsc/osmo_bsc_grace.c index 56edee569..a26a716ad 100644 --- a/src/osmo-bsc/osmo_bsc_grace.c +++ b/src/osmo-bsc/osmo_bsc_grace.c @@ -25,6 +25,7 @@ #include <osmocom/bsc/paging.h> #include <osmocom/bsc/signal.h> #include <osmocom/bsc/lchan_fsm.h> +#include <osmocom/bsc/bts.h> int bsc_grace_allow_new_connection(struct gsm_network *network, struct gsm_bts *bts) { diff --git a/src/osmo-bsc/osmo_bsc_main.c b/src/osmo-bsc/osmo_bsc_main.c index ada60472d..84b44f70d 100644 --- a/src/osmo-bsc/osmo_bsc_main.c +++ b/src/osmo-bsc/osmo_bsc_main.c @@ -64,6 +64,7 @@ #include <osmocom/bsc/e1_config.h> #include <osmocom/bsc/codec_pref.h> #include <osmocom/bsc/system_information.h> +#include <osmocom/bsc/bts.h> #include <osmocom/mgcp_client/mgcp_client.h> diff --git a/src/osmo-bsc/osmo_bsc_msc.c b/src/osmo-bsc/osmo_bsc_msc.c index f2a1e5b0f..5e02b4a39 100644 --- a/src/osmo-bsc/osmo_bsc_msc.c +++ b/src/osmo-bsc/osmo_bsc_msc.c @@ -29,6 +29,7 @@ #include <osmocom/bsc/bsc_msc_data.h> #include <osmocom/bsc/osmo_bsc_sigtran.h> #include <osmocom/bsc/signal.h> +#include <osmocom/bsc/bts.h> #include <osmocom/core/talloc.h> #include <osmocom/core/socket.h> diff --git a/src/osmo-bsc/osmo_bsc_sigtran.c b/src/osmo-bsc/osmo_bsc_sigtran.c index afc6c8d8f..de4be2630 100644 --- a/src/osmo-bsc/osmo_bsc_sigtran.c +++ b/src/osmo-bsc/osmo_bsc_sigtran.c @@ -34,6 +34,7 @@ #include <osmocom/bsc/a_reset.h> #include <osmocom/bsc/bsc_subscr_conn_fsm.h> #include <osmocom/bsc/gsm_data.h> +#include <osmocom/bsc/bts.h> #include <osmocom/mgcp_client/mgcp_common.h> /* A pointer to a list with all involved MSCs diff --git a/src/osmo-bsc/paging.c b/src/osmo-bsc/paging.c index 7859c69d0..521598f6f 100644 --- a/src/osmo-bsc/paging.c +++ b/src/osmo-bsc/paging.c @@ -53,6 +53,7 @@ #include <osmocom/bsc/gsm_08_08.h> #include <osmocom/bsc/gsm_04_08_rr.h> #include <osmocom/bsc/bsc_subscr_conn_fsm.h> +#include <osmocom/bsc/bts.h> void *tall_paging_ctx = NULL; diff --git a/src/osmo-bsc/pcu_sock.c b/src/osmo-bsc/pcu_sock.c index 3e0b7bf79..ae4ac8a20 100644 --- a/src/osmo-bsc/pcu_sock.c +++ b/src/osmo-bsc/pcu_sock.c @@ -44,6 +44,7 @@ #include <osmocom/bsc/debug.h> #include <osmocom/bsc/abis_rsl.h> #include <osmocom/bsc/gsm_04_08_rr.h> +#include <osmocom/bsc/bts.h> static int pcu_sock_send(struct gsm_bts *bts, struct msgb *msg); uint32_t trx_get_hlayer1(struct gsm_bts_trx *trx); diff --git a/src/osmo-bsc/rest_octets.c b/src/osmo-bsc/rest_octets.c index 0d806f393..7307cb888 100644 --- a/src/osmo-bsc/rest_octets.c +++ b/src/osmo-bsc/rest_octets.c @@ -33,6 +33,7 @@ #include <osmocom/bsc/rest_octets.h> #include <osmocom/bsc/arfcn_range_encode.h> #include <osmocom/bsc/system_information.h> +#include <osmocom/bsc/bts.h> /* generate SI1 rest octets */ int rest_octets_si1(uint8_t *data, uint8_t *nch_pos, int is1800_net) diff --git a/src/osmo-bsc/smscb.c b/src/osmo-bsc/smscb.c index 8d48af9fe..436826a25 100644 --- a/src/osmo-bsc/smscb.c +++ b/src/osmo-bsc/smscb.c @@ -41,6 +41,7 @@ #include <osmocom/bsc/gsm_04_08_rr.h> #include <osmocom/bsc/lchan_fsm.h> #include <osmocom/bsc/abis_rsl.h> +#include <osmocom/bsc/bts.h> /********************************************************************************* * Helper Functions diff --git a/src/osmo-bsc/system_information.c b/src/osmo-bsc/system_information.c index b17a909e5..13d0f4673 100644 --- a/src/osmo-bsc/system_information.c +++ b/src/osmo-bsc/system_information.c @@ -41,6 +41,7 @@ #include <osmocom/bsc/gsm_04_08_rr.h> #include <osmocom/bsc/acc_ramp.h> #include <osmocom/bsc/neighbor_ident.h> +#include <osmocom/bsc/bts.h> struct gsm0808_cell_id_list2; diff --git a/src/osmo-bsc/timeslot_fsm.c b/src/osmo-bsc/timeslot_fsm.c index 4816dafb5..0aecfaeb2 100644 --- a/src/osmo-bsc/timeslot_fsm.c +++ b/src/osmo-bsc/timeslot_fsm.c @@ -28,6 +28,7 @@ #include <osmocom/bsc/lchan_fsm.h> #include <osmocom/bsc/abis_rsl.h> #include <osmocom/bsc/pcu_if.h> +#include <osmocom/bsc/bts.h> static struct osmo_fsm ts_fsm; diff --git a/src/utils/Makefile.am b/src/utils/Makefile.am index e585e0df8..669667971 100644 --- a/src/utils/Makefile.am +++ b/src/utils/Makefile.am @@ -48,6 +48,7 @@ bs11_config_SOURCES = \ bs11_config_LDADD = \ $(top_builddir)/src/osmo-bsc/abis_nm.o \ + $(top_builddir)/src/osmo-bsc/bts.o \ $(top_builddir)/src/osmo-bsc/bts_siemens_bs11.o \ $(top_builddir)/src/osmo-bsc/e1_config.o \ $(top_builddir)/src/osmo-bsc/gsm_data.o \ @@ -117,6 +118,7 @@ meas_json_SOURCES = \ $(NULL) meas_json_LDADD = \ + $(top_builddir)/src/osmo-bsc/bts.o \ $(top_builddir)/src/osmo-bsc/gsm_data.o \ $(LIBOSMOCORE_LIBS) \ $(LIBOSMOGSM_LIBS) \ diff --git a/src/utils/bs11_config.c b/src/utils/bs11_config.c index 11562336c..c43c008bf 100644 --- a/src/utils/bs11_config.c +++ b/src/utils/bs11_config.c @@ -39,6 +39,7 @@ #include <osmocom/bsc/debug.h> #include <osmocom/core/select.h> #include <osmocom/bsc/rs232.h> +#include <osmocom/bsc/bts.h> #include <osmocom/core/application.h> #include <osmocom/core/talloc.h> #include <osmocom/abis/abis.h> |