Harald Welte | 709d38f | 2010-03-04 10:39:50 +0100 | [diff] [blame] | 1 | /* (C) 2008-2010 by Harald Welte <laforge@gnumonks.org> |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 2 | * |
| 3 | * All Rights Reserved |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | */ |
| 20 | |
| 21 | |
| 22 | #include <stdlib.h> |
| 23 | #include <stdio.h> |
| 24 | #include <string.h> |
Harald Welte | 91afe4c | 2009-06-20 18:15:19 +0200 | [diff] [blame] | 25 | #include <errno.h> |
Harald Welte | 6286888 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 26 | #include <ctype.h> |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 27 | |
| 28 | #include <openbsc/gsm_data.h> |
Harald Welte | f4625b1 | 2010-02-20 16:24:02 +0100 | [diff] [blame] | 29 | #include <osmocore/talloc.h> |
Harald Welte | 709d38f | 2010-03-04 10:39:50 +0100 | [diff] [blame] | 30 | #include <osmocore/gsm_utils.h> |
Holger Hans Peter Freyther | 1c8b480 | 2009-11-11 11:54:24 +0100 | [diff] [blame] | 31 | #include <openbsc/abis_nm.h> |
Harald Welte | f4625b1 | 2010-02-20 16:24:02 +0100 | [diff] [blame] | 32 | #include <osmocore/statistics.h> |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 33 | |
Andreas Eversberg | e4d5146 | 2009-06-29 15:19:38 +0200 | [diff] [blame] | 34 | void *tall_bsc_ctx; |
| 35 | |
Harald Welte | 59698fb | 2010-01-10 18:01:52 +0100 | [diff] [blame] | 36 | static LLIST_HEAD(bts_models); |
| 37 | |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 38 | void set_ts_e1link(struct gsm_bts_trx_ts *ts, u_int8_t e1_nr, |
| 39 | u_int8_t e1_ts, u_int8_t e1_ts_ss) |
| 40 | { |
| 41 | ts->e1_link.e1_nr = e1_nr; |
| 42 | ts->e1_link.e1_ts = e1_ts; |
| 43 | ts->e1_link.e1_ts_ss = e1_ts_ss; |
| 44 | } |
| 45 | |
| 46 | static const char *pchan_names[] = { |
| 47 | [GSM_PCHAN_NONE] = "NONE", |
| 48 | [GSM_PCHAN_CCCH] = "CCCH", |
| 49 | [GSM_PCHAN_CCCH_SDCCH4] = "CCCH+SDCCH4", |
| 50 | [GSM_PCHAN_TCH_F] = "TCH/F", |
| 51 | [GSM_PCHAN_TCH_H] = "TCH/H", |
| 52 | [GSM_PCHAN_SDCCH8_SACCH8C] = "SDCCH8", |
Harald Welte | 37884ed | 2009-10-24 10:25:50 +0200 | [diff] [blame] | 53 | [GSM_PCHAN_PDCH] = "PDCH", |
| 54 | [GSM_PCHAN_TCH_F_PDCH] = "TCH/F_PDCH", |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 55 | [GSM_PCHAN_UNKNOWN] = "UNKNOWN", |
| 56 | }; |
| 57 | |
| 58 | const char *gsm_pchan_name(enum gsm_phys_chan_config c) |
| 59 | { |
| 60 | if (c >= ARRAY_SIZE(pchan_names)) |
| 61 | return "INVALID"; |
| 62 | |
| 63 | return pchan_names[c]; |
| 64 | } |
| 65 | |
Harald Welte | d433177 | 2009-08-07 00:24:39 +0200 | [diff] [blame] | 66 | enum gsm_phys_chan_config gsm_pchan_parse(const char *name) |
| 67 | { |
| 68 | int i; |
| 69 | |
| 70 | for (i = 0; i < ARRAY_SIZE(pchan_names); i++) { |
| 71 | if (!strcasecmp(name, pchan_names[i])) |
| 72 | return i; |
| 73 | } |
| 74 | |
| 75 | return -1; |
| 76 | } |
| 77 | |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 78 | static const char *lchan_names[] = { |
| 79 | [GSM_LCHAN_NONE] = "NONE", |
| 80 | [GSM_LCHAN_SDCCH] = "SDCCH", |
| 81 | [GSM_LCHAN_TCH_F] = "TCH/F", |
| 82 | [GSM_LCHAN_TCH_H] = "TCH/H", |
| 83 | [GSM_LCHAN_UNKNOWN] = "UNKNOWN", |
| 84 | }; |
| 85 | |
Harald Welte (local) | 02204d0 | 2009-12-27 18:05:25 +0100 | [diff] [blame] | 86 | const char *gsm_lchant_name(enum gsm_chan_t c) |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 87 | { |
| 88 | if (c >= ARRAY_SIZE(lchan_names)) |
| 89 | return "INVALID"; |
| 90 | |
| 91 | return lchan_names[c]; |
| 92 | } |
| 93 | |
Harald Welte | ab2534c | 2009-12-29 10:52:38 +0100 | [diff] [blame] | 94 | static const struct value_string lchan_s_names[] = { |
| 95 | { LCHAN_S_NONE, "NONE" }, |
| 96 | { LCHAN_S_ACT_REQ, "ACTIVATION REQUESTED" }, |
| 97 | { LCHAN_S_ACTIVE, "ACTIVE" }, |
| 98 | { LCHAN_S_INACTIVE, "INACTIVE" }, |
| 99 | { LCHAN_S_REL_REQ, "RELEASE REQUESTED" }, |
| 100 | { 0, NULL }, |
| 101 | }; |
| 102 | |
| 103 | const char *gsm_lchans_name(enum gsm_lchan_state s) |
| 104 | { |
| 105 | return get_value_string(lchan_s_names, s); |
| 106 | } |
| 107 | |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 108 | static const char *chreq_names[] = { |
| 109 | [GSM_CHREQ_REASON_EMERG] = "EMERGENCY", |
| 110 | [GSM_CHREQ_REASON_PAG] = "PAGING", |
| 111 | [GSM_CHREQ_REASON_CALL] = "CALL", |
| 112 | [GSM_CHREQ_REASON_LOCATION_UPD] = "LOCATION_UPDATE", |
| 113 | [GSM_CHREQ_REASON_OTHER] = "OTHER", |
| 114 | }; |
| 115 | |
| 116 | const char *gsm_chreq_name(enum gsm_chreq_reason_t c) |
| 117 | { |
| 118 | if (c >= ARRAY_SIZE(chreq_names)) |
| 119 | return "INVALID"; |
| 120 | |
| 121 | return chreq_names[c]; |
| 122 | } |
| 123 | |
Harald Welte | 59698fb | 2010-01-10 18:01:52 +0100 | [diff] [blame] | 124 | static struct gsm_bts_model *bts_model_find(enum gsm_bts_type type) |
| 125 | { |
| 126 | struct gsm_bts_model *model; |
| 127 | |
| 128 | llist_for_each_entry(model, &bts_models, list) { |
| 129 | if (model->type == type) |
| 130 | return model; |
| 131 | } |
| 132 | |
| 133 | return NULL; |
| 134 | } |
| 135 | |
| 136 | int gsm_bts_model_register(struct gsm_bts_model *model) |
| 137 | { |
| 138 | if (bts_model_find(model->type)) |
| 139 | return -EEXIST; |
| 140 | |
| 141 | tlv_def_patch(&model->nm_att_tlvdef, &nm_att_tlvdef); |
| 142 | llist_add_tail(&model->list, &bts_models); |
| 143 | return 0; |
| 144 | } |
| 145 | |
| 146 | |
Harald Welte | e712a5f | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 147 | struct gsm_bts_trx *gsm_bts_trx_alloc(struct gsm_bts *bts) |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 148 | { |
Holger Hans Peter Freyther | e453348 | 2009-10-29 02:29:45 +0100 | [diff] [blame] | 149 | struct gsm_bts_trx *trx = talloc_zero(bts, struct gsm_bts_trx); |
Harald Welte | e712a5f | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 150 | int k; |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 151 | |
Harald Welte | e712a5f | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 152 | if (!trx) |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 153 | return NULL; |
| 154 | |
Harald Welte | e712a5f | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 155 | trx->bts = bts; |
| 156 | trx->nr = bts->num_trx++; |
Holger Hans Peter Freyther | 677bb2f | 2009-12-31 03:05:52 +0100 | [diff] [blame] | 157 | trx->nm_state.administrative = NM_STATE_UNLOCKED; |
Harald Welte | e712a5f | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 158 | |
| 159 | for (k = 0; k < TRX_NR_TS; k++) { |
| 160 | struct gsm_bts_trx_ts *ts = &trx->ts[k]; |
| 161 | int l; |
| 162 | |
| 163 | ts->trx = trx; |
| 164 | ts->nr = k; |
| 165 | ts->pchan = GSM_PCHAN_NONE; |
| 166 | |
| 167 | for (l = 0; l < TS_MAX_LCHAN; l++) { |
| 168 | struct gsm_lchan *lchan; |
| 169 | lchan = &ts->lchan[l]; |
| 170 | |
| 171 | lchan->ts = ts; |
| 172 | lchan->nr = l; |
| 173 | lchan->type = GSM_LCHAN_NONE; |
| 174 | } |
| 175 | } |
| 176 | |
Harald Welte (local) | b709bfe | 2009-12-27 20:56:38 +0100 | [diff] [blame] | 177 | if (trx->nr != 0) |
| 178 | trx->nominal_power = bts->c0->nominal_power; |
| 179 | |
Harald Welte | e84efce | 2009-08-06 19:05:58 +0200 | [diff] [blame] | 180 | llist_add_tail(&trx->list, &bts->trx_list); |
Harald Welte | e712a5f | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 181 | |
| 182 | return trx; |
| 183 | } |
| 184 | |
| 185 | struct gsm_bts *gsm_bts_alloc(struct gsm_network *net, enum gsm_bts_type type, |
| 186 | u_int8_t tsc, u_int8_t bsic) |
| 187 | { |
Holger Hans Peter Freyther | e453348 | 2009-10-29 02:29:45 +0100 | [diff] [blame] | 188 | struct gsm_bts *bts = talloc_zero(net, struct gsm_bts); |
Harald Welte | 59698fb | 2010-01-10 18:01:52 +0100 | [diff] [blame] | 189 | struct gsm_bts_model *model = bts_model_find(type); |
Harald Welte | 439e128 | 2009-10-24 10:19:14 +0200 | [diff] [blame] | 190 | int i; |
Harald Welte | e712a5f | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 191 | |
| 192 | if (!bts) |
| 193 | return NULL; |
| 194 | |
laforge | f3f5829 | 2010-01-12 10:44:26 +0100 | [diff] [blame] | 195 | if (!model && type != GSM_BTS_TYPE_UNKNOWN) { |
Harald Welte | 59698fb | 2010-01-10 18:01:52 +0100 | [diff] [blame] | 196 | talloc_free(bts); |
| 197 | return NULL; |
| 198 | } |
| 199 | |
Harald Welte | e712a5f | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 200 | bts->network = net; |
| 201 | bts->nr = net->num_bts++; |
| 202 | bts->type = type; |
Harald Welte | 59698fb | 2010-01-10 18:01:52 +0100 | [diff] [blame] | 203 | bts->model = model; |
Harald Welte | e712a5f | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 204 | bts->tsc = tsc; |
| 205 | bts->bsic = bsic; |
| 206 | bts->num_trx = 0; |
| 207 | INIT_LLIST_HEAD(&bts->trx_list); |
Harald Welte (local) | cbd4610 | 2009-08-13 10:14:26 +0200 | [diff] [blame] | 208 | bts->ms_max_power = 15; /* dBm */ |
Harald Welte | b761bf8 | 2009-12-12 18:17:25 +0100 | [diff] [blame] | 209 | bts->si_common.cell_sel_par.cell_resel_hyst = 2; /* 4 dB */ |
| 210 | bts->si_common.cell_sel_par.rxlev_acc_min = 0; |
Harald Welte | 6ae6467 | 2009-12-14 22:07:14 +0100 | [diff] [blame] | 211 | bts->si_common.neigh_list.data = bts->si_common.data.neigh_list; |
| 212 | bts->si_common.neigh_list.data_len = |
| 213 | sizeof(bts->si_common.data.neigh_list); |
| 214 | bts->si_common.cell_alloc.data = bts->si_common.data.cell_alloc; |
| 215 | bts->si_common.cell_alloc.data_len = |
| 216 | sizeof(bts->si_common.data.cell_alloc); |
Sylvain Munaut | 8e2d8de | 2009-12-22 13:43:26 +0100 | [diff] [blame] | 217 | bts->si_common.rach_control.re = 1; /* no re-establishment */ |
| 218 | bts->si_common.rach_control.tx_integer = 9; /* 12 slots spread - 217/115 slots delay */ |
| 219 | bts->si_common.rach_control.max_trans = 3; /* 7 retransmissions */ |
| 220 | bts->si_common.rach_control.t2 = 4; /* no emergency calls */ |
Harald Welte | e712a5f | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 221 | |
Harald Welte | 439e128 | 2009-10-24 10:19:14 +0200 | [diff] [blame] | 222 | for (i = 0; i < ARRAY_SIZE(bts->gprs.nsvc); i++) { |
| 223 | bts->gprs.nsvc[i].bts = bts; |
| 224 | bts->gprs.nsvc[i].id = i; |
| 225 | } |
| 226 | |
Harald Welte | e712a5f | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 227 | /* create our primary TRX */ |
| 228 | bts->c0 = gsm_bts_trx_alloc(bts); |
| 229 | if (!bts->c0) { |
| 230 | talloc_free(bts); |
| 231 | return NULL; |
| 232 | } |
| 233 | bts->c0->ts[0].pchan = GSM_PCHAN_CCCH_SDCCH4; |
| 234 | |
Harald Welte | e84efce | 2009-08-06 19:05:58 +0200 | [diff] [blame] | 235 | llist_add_tail(&bts->list, &net->bts_list); |
Harald Welte | e712a5f | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 236 | |
| 237 | return bts; |
| 238 | } |
| 239 | |
| 240 | struct gsm_network *gsm_network_init(u_int16_t country_code, u_int16_t network_code, |
| 241 | int (*mncc_recv)(struct gsm_network *, int, void *)) |
| 242 | { |
| 243 | struct gsm_network *net; |
| 244 | |
Holger Hans Peter Freyther | e453348 | 2009-10-29 02:29:45 +0100 | [diff] [blame] | 245 | net = talloc_zero(tall_bsc_ctx, struct gsm_network); |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 246 | if (!net) |
| 247 | return NULL; |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 248 | |
| 249 | net->country_code = country_code; |
| 250 | net->network_code = network_code; |
Harald Welte | e712a5f | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 251 | net->num_bts = 0; |
Holger Hans Peter Freyther | e0938e1 | 2010-01-07 16:08:42 +0100 | [diff] [blame] | 252 | net->reject_cause = GSM48_REJECT_ROAMING_NOT_ALLOWED; |
Harald Welte | a963980 | 2009-12-01 17:36:54 +0530 | [diff] [blame] | 253 | net->T3101 = GSM_T3101_DEFAULT; |
| 254 | net->T3113 = GSM_T3113_DEFAULT; |
| 255 | /* FIXME: initialize all other timers! */ |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 256 | |
Harald Welte | 92d8891 | 2009-12-21 13:30:17 +0100 | [diff] [blame] | 257 | /* default set of handover parameters */ |
| 258 | net->handover.win_rxlev_avg = 10; |
| 259 | net->handover.win_rxqual_avg = 1; |
| 260 | net->handover.win_rxlev_avg_neigh = 10; |
| 261 | net->handover.pwr_interval = 6; |
| 262 | net->handover.pwr_hysteresis = 3; |
| 263 | net->handover.max_distance = 9999; |
| 264 | |
Harald Welte | 0374084 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 265 | INIT_LLIST_HEAD(&net->trans_list); |
| 266 | INIT_LLIST_HEAD(&net->upqueue); |
Harald Welte | e712a5f | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 267 | INIT_LLIST_HEAD(&net->bts_list); |
Harald Welte | 0374084 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 268 | |
Harald Welte | bdbb744 | 2009-12-22 19:07:32 +0100 | [diff] [blame] | 269 | net->stats.chreq.total = counter_alloc("net.chreq.total"); |
| 270 | net->stats.chreq.no_channel = counter_alloc("net.chreq.no_channel"); |
| 271 | net->stats.handover.attempted = counter_alloc("net.handover.attempted"); |
| 272 | net->stats.handover.no_channel = counter_alloc("net.handover.no_channel"); |
| 273 | net->stats.handover.timeout = counter_alloc("net.handover.timeout"); |
| 274 | net->stats.handover.completed = counter_alloc("net.handover.completed"); |
| 275 | net->stats.handover.failed = counter_alloc("net.handover.failed"); |
| 276 | net->stats.loc_upd_type.attach = counter_alloc("net.loc_upd_type.attach"); |
| 277 | net->stats.loc_upd_type.normal = counter_alloc("net.loc_upd_type.normal"); |
| 278 | net->stats.loc_upd_type.periodic = counter_alloc("net.loc_upd_type.periodic"); |
| 279 | net->stats.loc_upd_type.detach = counter_alloc("net.imsi_detach.count"); |
| 280 | net->stats.loc_upd_resp.reject = counter_alloc("net.loc_upd_resp.reject"); |
| 281 | net->stats.loc_upd_resp.accept = counter_alloc("net.loc_upd_resp.accept"); |
| 282 | net->stats.paging.attempted = counter_alloc("net.paging.attempted"); |
| 283 | net->stats.paging.detached = counter_alloc("net.paging.detached"); |
| 284 | net->stats.paging.completed = counter_alloc("net.paging.completed"); |
| 285 | net->stats.paging.expired = counter_alloc("net.paging.expired"); |
| 286 | net->stats.sms.submitted = counter_alloc("net.sms.submitted"); |
| 287 | net->stats.sms.no_receiver = counter_alloc("net.sms.no_receiver"); |
| 288 | net->stats.sms.delivered = counter_alloc("net.sms.delivered"); |
| 289 | net->stats.sms.rp_err_mem = counter_alloc("net.sms.rp_err_mem"); |
| 290 | net->stats.sms.rp_err_other = counter_alloc("net.sms.rp_err_other"); |
| 291 | net->stats.call.dialled = counter_alloc("net.call.dialled"); |
| 292 | net->stats.call.alerted = counter_alloc("net.call.alerted"); |
| 293 | net->stats.call.connected = counter_alloc("net.call.connected"); |
| 294 | |
Harald Welte | 0374084 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 295 | net->mncc_recv = mncc_recv; |
| 296 | |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 297 | return net; |
| 298 | } |
| 299 | |
Harald Welte | e712a5f | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 300 | struct gsm_bts *gsm_bts_num(struct gsm_network *net, int num) |
| 301 | { |
| 302 | struct gsm_bts *bts; |
| 303 | |
| 304 | if (num >= net->num_bts) |
| 305 | return NULL; |
| 306 | |
| 307 | llist_for_each_entry(bts, &net->bts_list, list) { |
| 308 | if (bts->nr == num) |
| 309 | return bts; |
| 310 | } |
| 311 | |
| 312 | return NULL; |
| 313 | } |
| 314 | |
Harald Welte | 2a47086 | 2009-12-14 22:33:02 +0100 | [diff] [blame] | 315 | /* Get reference to a neighbor cell on a given BCCH ARFCN */ |
Harald Welte | 792a1d4 | 2009-12-15 00:21:31 +0100 | [diff] [blame] | 316 | struct gsm_bts *gsm_bts_neighbor(const struct gsm_bts *bts, |
| 317 | u_int16_t arfcn, u_int8_t bsic) |
Harald Welte | 2a47086 | 2009-12-14 22:33:02 +0100 | [diff] [blame] | 318 | { |
| 319 | struct gsm_bts *neigh; |
| 320 | /* FIXME: use some better heuristics here to determine which cell |
| 321 | * using this ARFCN really is closest to the target cell. For |
| 322 | * now we simply assume that each ARFCN will only be used by one |
| 323 | * cell */ |
| 324 | |
| 325 | llist_for_each_entry(neigh, &bts->network->bts_list, list) { |
Harald Welte | 792a1d4 | 2009-12-15 00:21:31 +0100 | [diff] [blame] | 326 | if (neigh->c0->arfcn == arfcn && |
| 327 | neigh->bsic == bsic) |
Harald Welte | 2a47086 | 2009-12-14 22:33:02 +0100 | [diff] [blame] | 328 | return neigh; |
| 329 | } |
| 330 | |
| 331 | return NULL; |
| 332 | } |
| 333 | |
Harald Welte | e712a5f | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 334 | struct gsm_bts_trx *gsm_bts_trx_num(struct gsm_bts *bts, int num) |
| 335 | { |
| 336 | struct gsm_bts_trx *trx; |
| 337 | |
| 338 | if (num >= bts->num_trx) |
| 339 | return NULL; |
| 340 | |
| 341 | llist_for_each_entry(trx, &bts->trx_list, list) { |
| 342 | if (trx->nr == num) |
| 343 | return trx; |
| 344 | } |
| 345 | |
| 346 | return NULL; |
| 347 | } |
| 348 | |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 349 | static char ts2str[255]; |
| 350 | |
Harald Welte (local) | ab788cf | 2009-12-28 23:14:22 +0100 | [diff] [blame] | 351 | char *gsm_trx_name(struct gsm_bts_trx *trx) |
| 352 | { |
| 353 | snprintf(ts2str, sizeof(ts2str), "(bts=%d,trx=%d)", |
| 354 | trx->bts->nr, trx->nr); |
| 355 | |
| 356 | return ts2str; |
| 357 | } |
| 358 | |
| 359 | |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 360 | char *gsm_ts_name(struct gsm_bts_trx_ts *ts) |
| 361 | { |
| 362 | snprintf(ts2str, sizeof(ts2str), "(bts=%d,trx=%d,ts=%d)", |
Mike Haben | c0c5079 | 2009-10-26 20:36:34 +0100 | [diff] [blame] | 363 | ts->trx->bts->nr, ts->trx->nr, ts->nr); |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 364 | |
| 365 | return ts2str; |
| 366 | } |
| 367 | |
Harald Welte (local) | c4e9c9c | 2009-12-27 18:16:36 +0100 | [diff] [blame] | 368 | char *gsm_lchan_name(struct gsm_lchan *lchan) |
| 369 | { |
| 370 | struct gsm_bts_trx_ts *ts = lchan->ts; |
| 371 | |
| 372 | snprintf(ts2str, sizeof(ts2str), "(bts=%d,trx=%d,ts=%d,ss=%d)", |
| 373 | ts->trx->bts->nr, ts->trx->nr, ts->nr, lchan->nr); |
| 374 | |
| 375 | return ts2str; |
| 376 | } |
| 377 | |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 378 | static const char *bts_types[] = { |
| 379 | [GSM_BTS_TYPE_UNKNOWN] = "unknown", |
| 380 | [GSM_BTS_TYPE_BS11] = "bs11", |
Mike Haben | 66e0ba0 | 2009-10-02 12:19:34 +0100 | [diff] [blame] | 381 | [GSM_BTS_TYPE_NANOBTS] = "nanobts", |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 382 | }; |
| 383 | |
Harald Welte | 498feae | 2009-08-08 15:38:29 +0200 | [diff] [blame] | 384 | enum gsm_bts_type parse_btstype(const char *arg) |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 385 | { |
| 386 | int i; |
| 387 | for (i = 0; i < ARRAY_SIZE(bts_types); i++) { |
| 388 | if (!strcmp(arg, bts_types[i])) |
| 389 | return i; |
| 390 | } |
| 391 | return GSM_BTS_TYPE_BS11; /* Default: BS11 */ |
| 392 | } |
| 393 | |
Holger Hans Peter Freyther | 56f59bb | 2009-06-12 17:39:38 +0200 | [diff] [blame] | 394 | const char *btstype2str(enum gsm_bts_type type) |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 395 | { |
| 396 | if (type > ARRAY_SIZE(bts_types)) |
| 397 | return "undefined"; |
| 398 | return bts_types[type]; |
| 399 | } |
| 400 | |
Harald Welte | c985a14 | 2010-01-07 20:44:32 +0100 | [diff] [blame] | 401 | struct gsm_bts_trx *gsm_bts_trx_by_nr(struct gsm_bts *bts, int nr) |
| 402 | { |
| 403 | struct gsm_bts_trx *trx; |
| 404 | |
| 405 | llist_for_each_entry(trx, &bts->trx_list, list) { |
| 406 | if (trx->nr == nr) |
| 407 | return trx; |
| 408 | } |
| 409 | return NULL; |
| 410 | } |
| 411 | |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 412 | /* Search for a BTS in the given Location Area; optionally start searching |
| 413 | * with start_bts (for continuing to search after the first result) */ |
| 414 | struct gsm_bts *gsm_bts_by_lac(struct gsm_network *net, unsigned int lac, |
| 415 | struct gsm_bts *start_bts) |
| 416 | { |
| 417 | int i; |
| 418 | struct gsm_bts *bts; |
| 419 | int skip = 0; |
| 420 | |
| 421 | if (start_bts) |
| 422 | skip = 1; |
| 423 | |
| 424 | for (i = 0; i < net->num_bts; i++) { |
Harald Welte | e712a5f | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 425 | bts = gsm_bts_num(net, i); |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 426 | |
| 427 | if (skip) { |
| 428 | if (start_bts == bts) |
| 429 | skip = 0; |
| 430 | continue; |
| 431 | } |
| 432 | |
Holger Hans Peter Freyther | 6c6ab86 | 2009-10-01 04:07:15 +0200 | [diff] [blame] | 433 | if (lac == GSM_LAC_RESERVED_ALL_BTS || bts->location_area_code == lac) |
Harald Welte | 59b0468 | 2009-06-10 05:40:52 +0800 | [diff] [blame] | 434 | return bts; |
| 435 | } |
| 436 | return NULL; |
| 437 | } |
Harald Welte | 91afe4c | 2009-06-20 18:15:19 +0200 | [diff] [blame] | 438 | |
Harald Welte (local) | a59a27e | 2009-08-12 14:42:23 +0200 | [diff] [blame] | 439 | static const char *gsm_auth_policy_names[] = { |
| 440 | [GSM_AUTH_POLICY_CLOSED] = "closed", |
| 441 | [GSM_AUTH_POLICY_ACCEPT_ALL] = "accept-all", |
| 442 | [GSM_AUTH_POLICY_TOKEN] = "token", |
| 443 | }; |
| 444 | |
| 445 | enum gsm_auth_policy gsm_auth_policy_parse(const char *arg) |
| 446 | { |
| 447 | int i; |
| 448 | for (i = 0; i < ARRAY_SIZE(gsm_auth_policy_names); i++) { |
| 449 | if (!strcmp(arg, gsm_auth_policy_names[i])) |
| 450 | return i; |
| 451 | } |
| 452 | return GSM_AUTH_POLICY_CLOSED; |
| 453 | } |
| 454 | |
| 455 | const char *gsm_auth_policy_name(enum gsm_auth_policy policy) |
| 456 | { |
| 457 | if (policy > ARRAY_SIZE(gsm_auth_policy_names)) |
| 458 | return "undefined"; |
| 459 | return gsm_auth_policy_names[policy]; |
| 460 | } |
| 461 | |
Harald Welte | 52af195 | 2009-12-13 10:53:12 +0100 | [diff] [blame] | 462 | static const char *rrlp_mode_names[] = { |
| 463 | [RRLP_MODE_NONE] = "none", |
| 464 | [RRLP_MODE_MS_BASED] = "ms-based", |
| 465 | [RRLP_MODE_MS_PREF] = "ms-preferred", |
| 466 | [RRLP_MODE_ASS_PREF] = "ass-preferred", |
| 467 | }; |
| 468 | |
| 469 | enum rrlp_mode rrlp_mode_parse(const char *arg) |
| 470 | { |
| 471 | int i; |
| 472 | for (i = 0; i < ARRAY_SIZE(rrlp_mode_names); i++) { |
| 473 | if (!strcmp(arg, rrlp_mode_names[i])) |
| 474 | return i; |
| 475 | } |
| 476 | return RRLP_MODE_NONE; |
| 477 | } |
| 478 | |
| 479 | const char *rrlp_mode_name(enum rrlp_mode mode) |
| 480 | { |
| 481 | if (mode > ARRAY_SIZE(rrlp_mode_names)) |
| 482 | return "none"; |
| 483 | return rrlp_mode_names[mode]; |
| 484 | } |
Harald Welte | f947681 | 2009-12-15 21:36:05 +0100 | [diff] [blame] | 485 | |
| 486 | struct gsm_meas_rep *lchan_next_meas_rep(struct gsm_lchan *lchan) |
| 487 | { |
| 488 | struct gsm_meas_rep *meas_rep; |
| 489 | |
| 490 | meas_rep = &lchan->meas_rep[lchan->meas_rep_idx]; |
| 491 | memset(meas_rep, 0, sizeof(*meas_rep)); |
| 492 | meas_rep->lchan = lchan; |
| 493 | lchan->meas_rep_idx = (lchan->meas_rep_idx + 1) |
| 494 | % ARRAY_SIZE(lchan->meas_rep); |
| 495 | |
| 496 | return meas_rep; |
| 497 | } |
Harald Welte (local) | b709bfe | 2009-12-27 20:56:38 +0100 | [diff] [blame] | 498 | |
Harald Welte | 59698fb | 2010-01-10 18:01:52 +0100 | [diff] [blame] | 499 | int gsm_set_bts_type(struct gsm_bts *bts, enum gsm_bts_type type) |
Harald Welte (local) | b709bfe | 2009-12-27 20:56:38 +0100 | [diff] [blame] | 500 | { |
Harald Welte | 59698fb | 2010-01-10 18:01:52 +0100 | [diff] [blame] | 501 | struct gsm_bts_model *model; |
| 502 | |
| 503 | model = bts_model_find(type); |
| 504 | if (!model) |
| 505 | return -EINVAL; |
| 506 | |
Harald Welte (local) | b709bfe | 2009-12-27 20:56:38 +0100 | [diff] [blame] | 507 | bts->type = type; |
Harald Welte | 59698fb | 2010-01-10 18:01:52 +0100 | [diff] [blame] | 508 | bts->model = model; |
Harald Welte (local) | b709bfe | 2009-12-27 20:56:38 +0100 | [diff] [blame] | 509 | |
| 510 | switch (bts->type) { |
| 511 | case GSM_BTS_TYPE_NANOBTS: |
| 512 | /* Set the default OML Stream ID to 0xff */ |
| 513 | bts->oml_tei = 0xff; |
| 514 | bts->c0->nominal_power = 23; |
| 515 | break; |
| 516 | case GSM_BTS_TYPE_BS11: |
| 517 | break; |
| 518 | } |
Harald Welte | 59698fb | 2010-01-10 18:01:52 +0100 | [diff] [blame] | 519 | |
| 520 | return 0; |
Harald Welte (local) | b709bfe | 2009-12-27 20:56:38 +0100 | [diff] [blame] | 521 | } |