diff options
author | Harald Welte <laforge@gnumonks.org> | 2018-07-30 18:27:53 +0200 |
---|---|---|
committer | Harald Welte <laforge@gnumonks.org> | 2018-07-30 18:35:38 +0200 |
commit | d74fa3bf492d3e37cd0865263fd350892abd4002 (patch) | |
tree | 929da2812b1687e28250feef3d213db03a6b2225 /src/libcommon/gsm_data.c | |
parent | 0b588be87e7bc506c45f333e060c29b4a5634c6f (diff) |
remove libcommon
This seems to b remaining from ancient days. The code
in there is either no longer needed, or has been moved to libosmocore.
Change-Id: I9307f9da7f48dd0a2e1cb213072068736e569722
Diffstat (limited to 'src/libcommon/gsm_data.c')
-rw-r--r-- | src/libcommon/gsm_data.c | 450 |
1 files changed, 0 insertions, 450 deletions
diff --git a/src/libcommon/gsm_data.c b/src/libcommon/gsm_data.c deleted file mode 100644 index 6400963ae..000000000 --- a/src/libcommon/gsm_data.c +++ /dev/null @@ -1,450 +0,0 @@ -/* (C) 2008-2010 by Harald Welte <laforge@gnumonks.org> - * - * All Rights Reserved - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU 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 <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <errno.h> -#include <ctype.h> -#include <stdbool.h> -#include <netinet/in.h> - -#include <osmocom/core/linuxlist.h> -#include <osmocom/core/talloc.h> -#include <osmocom/gsm/gsm_utils.h> -#include <osmocom/gsm/abis_nm.h> -#include <osmocom/core/statistics.h> -#include <osmocom/gsm/protocol/gsm_04_08.h> - -#include <osmocom/sgsn/gsm_data.h> -#include <osmocom/sgsn/bsc_msc_data.h> -#include <osmocom/sgsn/abis_nm.h> - -void *tall_bsc_ctx; - -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) -{ - ts->e1_link.e1_nr = e1_nr; - ts->e1_link.e1_ts = e1_ts; - 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, - struct gsm_bts *start_bts) -{ - int i; - struct gsm_bts *bts; - int skip = 0; - - if (start_bts) - skip = 1; - - for (i = 0; i < net->num_bts; i++) { - bts = gsm_bts_num(net, i); - - if (skip) { - if (start_bts == bts) - skip = 0; - continue; - } - - if (lac == GSM_LAC_RESERVED_ALL_BTS || bts->location_area_code == lac) - return bts; - } - return NULL; -} - -static const struct value_string auth_policy_names[] = { - { GSM_AUTH_POLICY_CLOSED, "closed" }, - { GSM_AUTH_POLICY_ACCEPT_ALL, "accept-all" }, - { GSM_AUTH_POLICY_TOKEN, "token" }, - { GSM_AUTH_POLICY_REGEXP, "regexp" }, - { 0, NULL } -}; - -enum gsm_auth_policy gsm_auth_policy_parse(const char *arg) -{ - return get_string_value(auth_policy_names, arg); -} - -const char *gsm_auth_policy_name(enum gsm_auth_policy policy) -{ - return get_value_string(auth_policy_names, policy); -} - -static const struct value_string rrlp_mode_names[] = { - { RRLP_MODE_NONE, "none" }, - { RRLP_MODE_MS_BASED, "ms-based" }, - { RRLP_MODE_MS_PREF, "ms-preferred" }, - { RRLP_MODE_ASS_PREF, "ass-preferred" }, - { 0, NULL } -}; - -enum rrlp_mode rrlp_mode_parse(const char *arg) -{ - return get_string_value(rrlp_mode_names, arg); -} - -const char *rrlp_mode_name(enum rrlp_mode mode) -{ - return get_value_string(rrlp_mode_names, mode); -} - -static const struct value_string bts_gprs_mode_names[] = { - { BTS_GPRS_NONE, "none" }, - { BTS_GPRS_GPRS, "gprs" }, - { BTS_GPRS_EGPRS, "egprs" }, - { 0, NULL } -}; - -enum bts_gprs_mode bts_gprs_mode_parse(const char *arg, int *valid) -{ - int rc; - - rc = get_string_value(bts_gprs_mode_names, arg); - if (valid) - *valid = rc != -EINVAL; - return rc; -} - -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 && - !gsm_btsmodel_has_feature(bts->model, BTS_FEAT_GPRS)) { - return 0; - } - if (mode == BTS_GPRS_EGPRS && - !gsm_btsmodel_has_feature(bts->model, BTS_FEAT_EGPRS)) { - return 0; - } - - return 1; -} - -int gsm_btsmodel_set_feature(struct gsm_bts_model *model, enum gsm_bts_features feat) -{ - OSMO_ASSERT(_NUM_BTS_FEAT < MAX_BTS_FEATURES); - return bitvec_set_bit_pos(&model->features, feat, 1); -} - -bool gsm_btsmodel_has_feature(struct gsm_bts_model *model, enum gsm_bts_features feat) -{ - OSMO_ASSERT(_NUM_BTS_FEAT < MAX_BTS_FEATURES); - return bitvec_get_bit_pos(&model->features, feat); -} - -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) -{ - struct gsm_bts_model *model = bts_model_find(type); - struct gsm_bts *bts; - - if (!model && type != GSM_BTS_TYPE_UNKNOWN) - return NULL; - - bts = gsm_bts_alloc(net, net->num_bts); - if (!bts) - return NULL; - - net->num_bts++; - - bts->network = net; - bts->type = type; - bts->model = model; - bts->bsic = bsic; - 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 = 0; - 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 = net->t3212; /* Use network's current value */ - gsm_bts_set_radio_link_timeout(bts, 32); /* Use RADIO LINK TIMEOUT of 32 */ - - llist_add_tail(&bts->list, &net->bts_list); - - INIT_LLIST_HEAD(&bts->abis_queue); - - INIT_LLIST_HEAD(&bts->loc_list); - - return bts; -} - -void gprs_ra_id_by_bts(struct gprs_ra_id *raid, struct gsm_bts *bts) -{ - raid->mcc = bts->network->country_code; - raid->mnc = bts->network->network_code; - raid->lac = bts->location_area_code; - raid->rac = bts->gprs.rac; -} - -int gsm_parse_reg(void *ctx, regex_t *reg, char **str, int argc, const char **argv) -{ - int ret; - - ret = 0; - if (*str) { - talloc_free(*str); - *str = NULL; - } - regfree(reg); - - if (argc > 0) { - *str = talloc_strdup(ctx, argv[0]); - ret = regcomp(reg, argv[0], 0); - - /* handle compilation failures */ - if (ret != 0) { - talloc_free(*str); - *str = NULL; - } - } - - return ret; -} - -/* 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; - } -} - -bool classmark_is_r99(struct gsm_classmark *cm) -{ - int rev_lev = 0; - if (cm->classmark1_set) - rev_lev = cm->classmark1.rev_lev; - else if (cm->classmark2_len > 0) - rev_lev = (cm->classmark2[0] >> 5) & 0x3; - return rev_lev >= 2; -} - -const struct value_string ran_type_names[] = { - OSMO_VALUE_STRING(RAN_UNKNOWN), - OSMO_VALUE_STRING(RAN_GERAN_A), - OSMO_VALUE_STRING(RAN_UTRAN_IU), - { 0, NULL } -}; |