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authorHarald Welte <laforge@gnumonks.org>2018-07-30 18:27:53 +0200
committerHarald Welte <laforge@gnumonks.org>2018-07-30 18:35:38 +0200
commitd74fa3bf492d3e37cd0865263fd350892abd4002 (patch)
tree929da2812b1687e28250feef3d213db03a6b2225 /src/libcommon/gsm_data.c
parent0b588be87e7bc506c45f333e060c29b4a5634c6f (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.c450
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 6400963a..00000000
--- 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 }
-};