Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 1 | #ifndef _GSM_DATA_H |
| 2 | #define _GSM_DATA_H |
| 3 | |
| 4 | #include <sys/types.h> |
| 5 | |
Harald Welte | ccda965 | 2009-11-12 22:28:18 +0900 | [diff] [blame] | 6 | struct value_string { |
| 7 | unsigned int value; |
| 8 | const char *str; |
| 9 | }; |
| 10 | |
| 11 | const char *get_value_string(const struct value_string *vs, u_int32_t val); |
| 12 | |
Harald Welte | fcd2445 | 2009-06-20 18:15:19 +0200 | [diff] [blame] | 13 | enum gsm_band { |
| 14 | GSM_BAND_400, |
| 15 | GSM_BAND_850, |
| 16 | GSM_BAND_900, |
| 17 | GSM_BAND_1800, |
| 18 | GSM_BAND_1900, |
| 19 | }; |
| 20 | |
Harald Welte | 4bfdfe7 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 21 | enum gsm_phys_chan_config { |
| 22 | GSM_PCHAN_NONE, |
| 23 | GSM_PCHAN_CCCH, |
| 24 | GSM_PCHAN_CCCH_SDCCH4, |
| 25 | GSM_PCHAN_TCH_F, |
| 26 | GSM_PCHAN_TCH_H, |
| 27 | GSM_PCHAN_SDCCH8_SACCH8C, |
Harald Welte | a1499d0 | 2009-10-24 10:25:50 +0200 | [diff] [blame] | 28 | GSM_PCHAN_PDCH, /* GPRS PDCH */ |
| 29 | GSM_PCHAN_TCH_F_PDCH, /* TCH/F if used, PDCH otherwise */ |
Harald Welte | 4bfdfe7 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 30 | GSM_PCHAN_UNKNOWN, |
| 31 | }; |
| 32 | |
| 33 | enum gsm_chan_t { |
| 34 | GSM_LCHAN_NONE, |
| 35 | GSM_LCHAN_SDCCH, |
| 36 | GSM_LCHAN_TCH_F, |
| 37 | GSM_LCHAN_TCH_H, |
| 38 | GSM_LCHAN_UNKNOWN, |
| 39 | }; |
| 40 | |
Harald Welte | eab84a1 | 2009-12-13 10:53:12 +0100 | [diff] [blame] | 41 | /* RRLP mode of operation */ |
| 42 | enum rrlp_mode { |
| 43 | RRLP_MODE_NONE, |
| 44 | RRLP_MODE_MS_BASED, |
| 45 | RRLP_MODE_MS_PREF, |
| 46 | RRLP_MODE_ASS_PREF, |
| 47 | }; |
Harald Welte | 4bfdfe7 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 48 | |
| 49 | /* Channel Request reason */ |
| 50 | enum gsm_chreq_reason_t { |
| 51 | GSM_CHREQ_REASON_EMERG, |
| 52 | GSM_CHREQ_REASON_PAG, |
| 53 | GSM_CHREQ_REASON_CALL, |
| 54 | GSM_CHREQ_REASON_LOCATION_UPD, |
| 55 | GSM_CHREQ_REASON_OTHER, |
| 56 | }; |
| 57 | |
Harald Welte | 255539c | 2008-12-28 02:26:27 +0000 | [diff] [blame] | 58 | #include <openbsc/timer.h> |
Holger Freyther | 1adb4ff | 2009-02-04 00:04:52 +0000 | [diff] [blame] | 59 | #include <openbsc/gsm_04_08.h> |
Harald Welte | 9943c5b | 2009-07-29 15:41:29 +0200 | [diff] [blame] | 60 | #include <openbsc/abis_rsl.h> |
Harald Welte | 4bfdfe7 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 61 | #include <openbsc/mncc.h> |
Harald Welte | 93e9d17 | 2009-06-20 19:04:31 +0200 | [diff] [blame] | 62 | #include <openbsc/tlv.h> |
Harald Welte | 6c40def | 2009-12-14 22:07:14 +0100 | [diff] [blame] | 63 | #include <openbsc/bitvec.h> |
Harald Welte | 255539c | 2008-12-28 02:26:27 +0000 | [diff] [blame] | 64 | |
Harald Welte | 8470bf2 | 2008-12-25 23:28:35 +0000 | [diff] [blame] | 65 | #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) |
| 66 | |
Harald Welte | 85770c7 | 2009-01-18 17:47:32 +0000 | [diff] [blame] | 67 | #define TRX_NR_TS 8 |
Harald Welte | 8470bf2 | 2008-12-25 23:28:35 +0000 | [diff] [blame] | 68 | #define TS_MAX_LCHAN 8 |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 69 | |
| 70 | #define HARDCODED_ARFCN 123 |
Harald Welte | 02b0e09 | 2009-02-28 13:11:07 +0000 | [diff] [blame] | 71 | #define HARDCODED_TSC 7 |
Harald Welte | 78f2f50 | 2009-05-23 16:56:52 +0000 | [diff] [blame] | 72 | #define HARDCODED_BSIC 0x3f /* NCC = 7 / BCC = 7 */ |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 73 | |
Harald Welte | 63589be | 2009-08-06 17:38:10 +0200 | [diff] [blame] | 74 | /* for multi-drop config */ |
| 75 | #define HARDCODED_BTS0_TS 1 |
| 76 | #define HARDCODED_BTS1_TS 6 |
| 77 | #define HARDCODED_BTS2_TS 11 |
| 78 | |
Harald Welte | 8e1e3ee | 2009-02-01 13:32:45 +0000 | [diff] [blame] | 79 | enum gsm_hooks { |
| 80 | GSM_HOOK_NM_SWLOAD, |
Harald Welte | 0932d1e | 2009-02-16 22:53:52 +0000 | [diff] [blame] | 81 | GSM_HOOK_RR_PAGING, |
| 82 | }; |
| 83 | |
| 84 | enum gsm_paging_event { |
| 85 | GSM_PAGING_SUCCEEDED, |
| 86 | GSM_PAGING_EXPIRED, |
Holger Freyther | 85a7b36 | 2009-04-18 13:48:55 +0200 | [diff] [blame] | 87 | GSM_PAGING_OOM, |
Harald Welte | 8e1e3ee | 2009-02-01 13:32:45 +0000 | [diff] [blame] | 88 | }; |
| 89 | |
| 90 | struct msgb; |
| 91 | typedef int gsm_cbfn(unsigned int hooknum, |
| 92 | unsigned int event, |
| 93 | struct msgb *msg, |
| 94 | void *data, void *param); |
| 95 | |
Holger Freyther | c6ea9db | 2008-12-30 19:18:21 +0000 | [diff] [blame] | 96 | /* |
| 97 | * Use the channel. As side effect the lchannel recycle timer |
| 98 | * will be started. |
| 99 | */ |
Harald Welte | b9c758b | 2009-07-05 14:02:46 +0200 | [diff] [blame] | 100 | #define LCHAN_RELEASE_TIMEOUT 20, 0 |
Holger Freyther | c6ea9db | 2008-12-30 19:18:21 +0000 | [diff] [blame] | 101 | #define use_lchan(lchan) \ |
| 102 | do { lchan->use_count++; \ |
Holger Freyther | 4f584c3 | 2009-06-02 02:55:07 +0000 | [diff] [blame] | 103 | DEBUGP(DCC, "lchan (bts=%d,trx=%d,ts=%d,ch=%d) increases usage to: %d\n", \ |
| 104 | lchan->ts->trx->bts->nr, lchan->ts->trx->nr, lchan->ts->nr, \ |
| 105 | lchan->nr, lchan->use_count); \ |
Harald Welte | ff117a8 | 2009-05-23 05:22:08 +0000 | [diff] [blame] | 106 | bsc_schedule_timer(&lchan->release_timer, LCHAN_RELEASE_TIMEOUT); } while(0); |
Holger Freyther | c6ea9db | 2008-12-30 19:18:21 +0000 | [diff] [blame] | 107 | |
| 108 | #define put_lchan(lchan) \ |
Holger Freyther | 4f584c3 | 2009-06-02 02:55:07 +0000 | [diff] [blame] | 109 | do { lchan->use_count--; \ |
| 110 | DEBUGP(DCC, "lchan (bts=%d,trx=%d,ts=%d,ch=%d) decreases usage to: %d\n", \ |
| 111 | lchan->ts->trx->bts->nr, lchan->ts->trx->nr, lchan->ts->nr, \ |
| 112 | lchan->nr, lchan->use_count); \ |
| 113 | } while(0); |
| 114 | |
Holger Freyther | c6ea9db | 2008-12-30 19:18:21 +0000 | [diff] [blame] | 115 | |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 116 | /* communications link with a BTS */ |
| 117 | struct gsm_bts_link { |
| 118 | struct gsm_bts *bts; |
| 119 | }; |
| 120 | |
Harald Welte | 49f48b8 | 2009-02-17 15:29:33 +0000 | [diff] [blame] | 121 | struct gsm_lchan; |
| 122 | struct gsm_subscriber; |
Harald Welte | 4bfdfe7 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 123 | struct gsm_mncc; |
Harald Welte | 805f644 | 2009-07-28 18:25:29 +0200 | [diff] [blame] | 124 | struct rtp_socket; |
Harald Welte | 49f48b8 | 2009-02-17 15:29:33 +0000 | [diff] [blame] | 125 | |
Harald Welte | bbcc7a5 | 2009-02-14 19:45:44 +0000 | [diff] [blame] | 126 | /* Network Management State */ |
| 127 | struct gsm_nm_state { |
| 128 | u_int8_t operational; |
| 129 | u_int8_t administrative; |
Harald Welte | 8c1d0e4 | 2009-02-15 03:38:12 +0000 | [diff] [blame] | 130 | u_int8_t availability; |
Harald Welte | bbcc7a5 | 2009-02-14 19:45:44 +0000 | [diff] [blame] | 131 | }; |
Harald Welte | bbcc7a5 | 2009-02-14 19:45:44 +0000 | [diff] [blame] | 132 | |
Holger Freyther | 73487a2 | 2008-12-31 18:53:57 +0000 | [diff] [blame] | 133 | /* |
| 134 | * LOCATION UPDATING REQUEST state |
| 135 | * |
| 136 | * Our current operation is: |
| 137 | * - Get imei/tmsi |
| 138 | * - Accept/Reject according to global policy |
| 139 | */ |
| 140 | struct gsm_loc_updating_operation { |
| 141 | struct timer_list updating_timer; |
Holger Hans Peter Freyther | 251aa91 | 2009-10-27 10:42:28 +0100 | [diff] [blame] | 142 | unsigned int waiting_for_imsi : 1; |
| 143 | unsigned int waiting_for_imei : 1; |
Holger Freyther | 73487a2 | 2008-12-31 18:53:57 +0000 | [diff] [blame] | 144 | }; |
| 145 | |
Harald Welte | 08d91a5 | 2009-08-30 15:37:11 +0900 | [diff] [blame] | 146 | #define MAX_A5_KEY_LEN (128/8) |
| 147 | #define RSL_ENC_ALG_A5(x) (x+1) |
| 148 | |
Holger Hans Peter Freyther | 5ba6f48 | 2009-10-28 14:23:39 +0100 | [diff] [blame] | 149 | /* is the data link established? who established it? */ |
| 150 | #define LCHAN_SAPI_UNUSED 0 |
| 151 | #define LCHAN_SAPI_MS 1 |
| 152 | #define LCHAN_SAPI_NET 2 |
| 153 | |
Harald Welte | 8470bf2 | 2008-12-25 23:28:35 +0000 | [diff] [blame] | 154 | struct gsm_lchan { |
| 155 | /* The TS that we're part of */ |
| 156 | struct gsm_bts_trx_ts *ts; |
| 157 | /* The logical subslot number in the TS */ |
| 158 | u_int8_t nr; |
Harald Welte | 45b407a | 2009-05-23 15:51:12 +0000 | [diff] [blame] | 159 | /* The logical channel type */ |
Harald Welte | 8470bf2 | 2008-12-25 23:28:35 +0000 | [diff] [blame] | 160 | enum gsm_chan_t type; |
Harald Welte | 9943c5b | 2009-07-29 15:41:29 +0200 | [diff] [blame] | 161 | /* RSL channel mode */ |
| 162 | enum rsl_cmod_spd rsl_cmode; |
Harald Welte | 45b407a | 2009-05-23 15:51:12 +0000 | [diff] [blame] | 163 | /* If TCH, traffic channel mode */ |
Harald Welte | 9943c5b | 2009-07-29 15:41:29 +0200 | [diff] [blame] | 164 | enum gsm48_chan_mode tch_mode; |
Harald Welte | d4c9bf3 | 2009-02-15 16:56:18 +0000 | [diff] [blame] | 165 | /* Power levels for MS and BTS */ |
| 166 | u_int8_t bs_power; |
| 167 | u_int8_t ms_power; |
Harald Welte | 08d91a5 | 2009-08-30 15:37:11 +0900 | [diff] [blame] | 168 | /* Encryption information */ |
| 169 | struct { |
| 170 | u_int8_t alg_id; |
| 171 | u_int8_t key_len; |
| 172 | u_int8_t key[MAX_A5_KEY_LEN]; |
| 173 | } encr; |
Holger Hans Peter Freyther | ea52802 | 2009-11-18 22:57:02 +0100 | [diff] [blame] | 174 | |
| 175 | /* AMR bits */ |
| 176 | struct gsm48_multi_rate_conf mr_conf; |
Harald Welte | d4c9bf3 | 2009-02-15 16:56:18 +0000 | [diff] [blame] | 177 | |
Harald Welte | 8470bf2 | 2008-12-25 23:28:35 +0000 | [diff] [blame] | 178 | /* To whom we are allocated at the moment */ |
| 179 | struct gsm_subscriber *subscr; |
Holger Freyther | c6ea9db | 2008-12-30 19:18:21 +0000 | [diff] [blame] | 180 | |
| 181 | /* Timer started to release the channel */ |
| 182 | struct timer_list release_timer; |
Harald Welte | a3d0438 | 2008-12-27 17:02:56 +0000 | [diff] [blame] | 183 | |
Harald Welte | b7e8116 | 2009-08-10 00:26:10 +0200 | [diff] [blame] | 184 | struct timer_list T3101; |
| 185 | |
Holger Hans Peter Freyther | 5ba6f48 | 2009-10-28 14:23:39 +0100 | [diff] [blame] | 186 | /* Established data link layer services */ |
| 187 | u_int8_t sapis[8]; |
| 188 | |
Holger Freyther | 73487a2 | 2008-12-31 18:53:57 +0000 | [diff] [blame] | 189 | /* |
| 190 | * Operations that have a state and might be pending |
| 191 | */ |
| 192 | struct gsm_loc_updating_operation *loc_operation; |
| 193 | |
Holger Freyther | b7193e4 | 2008-12-29 17:44:08 +0000 | [diff] [blame] | 194 | /* use count. how many users use this channel */ |
| 195 | unsigned int use_count; |
Harald Welte | 2c82899 | 2009-12-02 01:56:49 +0530 | [diff] [blame] | 196 | |
| 197 | struct { |
| 198 | u_int32_t bound_ip; |
| 199 | u_int16_t bound_port; |
| 200 | u_int8_t rtp_payload2; |
| 201 | u_int16_t conn_id; |
| 202 | struct rtp_socket *rtp_socket; |
| 203 | } abis_ip; |
Harald Welte | 8470bf2 | 2008-12-25 23:28:35 +0000 | [diff] [blame] | 204 | }; |
| 205 | |
Harald Welte | 85770c7 | 2009-01-18 17:47:32 +0000 | [diff] [blame] | 206 | struct gsm_e1_subslot { |
| 207 | /* Number of E1 link */ |
| 208 | u_int8_t e1_nr; |
| 209 | /* Number of E1 TS inside E1 link */ |
| 210 | u_int8_t e1_ts; |
| 211 | /* Sub-slot within the E1 TS, 0xff if full TS */ |
| 212 | u_int8_t e1_ts_ss; |
| 213 | }; |
| 214 | |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 215 | #define BTS_TRX_F_ACTIVATED 0x0001 |
| 216 | /* One Timeslot in a TRX */ |
| 217 | struct gsm_bts_trx_ts { |
| 218 | struct gsm_bts_trx *trx; |
| 219 | /* number of this timeslot at the TRX */ |
| 220 | u_int8_t nr; |
| 221 | |
Harald Welte | 8470bf2 | 2008-12-25 23:28:35 +0000 | [diff] [blame] | 222 | enum gsm_phys_chan_config pchan; |
| 223 | |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 224 | unsigned int flags; |
Harald Welte | bbcc7a5 | 2009-02-14 19:45:44 +0000 | [diff] [blame] | 225 | struct gsm_nm_state nm_state; |
Harald Welte | 93e9d17 | 2009-06-20 19:04:31 +0200 | [diff] [blame] | 226 | struct tlv_parsed nm_attr; |
Harald Welte | 39c7deb | 2009-08-09 21:49:48 +0200 | [diff] [blame] | 227 | u_int8_t nm_chan_comb; |
Harald Welte | 8470bf2 | 2008-12-25 23:28:35 +0000 | [diff] [blame] | 228 | |
Harald Welte | 85770c7 | 2009-01-18 17:47:32 +0000 | [diff] [blame] | 229 | /* To which E1 subslot are we connected */ |
| 230 | struct gsm_e1_subslot e1_link; |
| 231 | |
Harald Welte | 8470bf2 | 2008-12-25 23:28:35 +0000 | [diff] [blame] | 232 | struct gsm_lchan lchan[TS_MAX_LCHAN]; |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 233 | }; |
| 234 | |
| 235 | /* One TRX in a BTS */ |
| 236 | struct gsm_bts_trx { |
Harald Welte | e441d9c | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 237 | /* list header in bts->trx_list */ |
| 238 | struct llist_head list; |
| 239 | |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 240 | struct gsm_bts *bts; |
| 241 | /* number of this TRX in the BTS */ |
| 242 | u_int8_t nr; |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 243 | /* how do we talk RSL with this TRX? */ |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 244 | struct gsm_e1_subslot rsl_e1_link; |
| 245 | u_int8_t rsl_tei; |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 246 | struct e1inp_sign_link *rsl_link; |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 247 | |
Harald Welte | bbcc7a5 | 2009-02-14 19:45:44 +0000 | [diff] [blame] | 248 | struct gsm_nm_state nm_state; |
Harald Welte | 93e9d17 | 2009-06-20 19:04:31 +0200 | [diff] [blame] | 249 | struct tlv_parsed nm_attr; |
Harald Welte | 8c1d0e4 | 2009-02-15 03:38:12 +0000 | [diff] [blame] | 250 | struct { |
| 251 | struct gsm_nm_state nm_state; |
| 252 | } bb_transc; |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 253 | |
| 254 | u_int16_t arfcn; |
Harald Welte | fcd2445 | 2009-06-20 18:15:19 +0200 | [diff] [blame] | 255 | int nominal_power; /* in dBm */ |
| 256 | unsigned int max_power_red; /* in actual dB */ |
Harald Welte | 8b697c7 | 2009-06-05 19:18:45 +0000 | [diff] [blame] | 257 | |
| 258 | union { |
| 259 | struct { |
| 260 | struct { |
| 261 | struct gsm_nm_state nm_state; |
| 262 | } bbsig; |
| 263 | struct { |
| 264 | struct gsm_nm_state nm_state; |
| 265 | } pa; |
| 266 | } bs11; |
| 267 | }; |
Harald Welte | 85770c7 | 2009-01-18 17:47:32 +0000 | [diff] [blame] | 268 | struct gsm_bts_trx_ts ts[TRX_NR_TS]; |
Holger Hans Peter Freyther | 2d501ea | 2009-11-11 11:54:24 +0100 | [diff] [blame] | 269 | |
| 270 | /* NM state */ |
| 271 | int rf_locked; |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 272 | }; |
| 273 | |
Harald Welte | 978cb42 | 2009-01-18 17:57:27 +0000 | [diff] [blame] | 274 | enum gsm_bts_type { |
| 275 | GSM_BTS_TYPE_UNKNOWN, |
| 276 | GSM_BTS_TYPE_BS11, |
Mike Haben | e2d8227 | 2009-10-02 12:19:34 +0100 | [diff] [blame] | 277 | GSM_BTS_TYPE_NANOBTS, |
Harald Welte | 978cb42 | 2009-01-18 17:57:27 +0000 | [diff] [blame] | 278 | }; |
| 279 | |
Holger Freyther | ceb59b7 | 2009-02-06 18:54:00 +0000 | [diff] [blame] | 280 | /** |
| 281 | * A pending paging request |
| 282 | */ |
| 283 | struct gsm_paging_request { |
Harald Welte | 0932d1e | 2009-02-16 22:53:52 +0000 | [diff] [blame] | 284 | /* list_head for list of all paging requests */ |
Holger Freyther | ceb59b7 | 2009-02-06 18:54:00 +0000 | [diff] [blame] | 285 | struct llist_head entry; |
Harald Welte | 0932d1e | 2009-02-16 22:53:52 +0000 | [diff] [blame] | 286 | /* the subscriber which we're paging. Later gsm_paging_request |
| 287 | * should probably become a part of the gsm_subscriber struct? */ |
Holger Freyther | ceb59b7 | 2009-02-06 18:54:00 +0000 | [diff] [blame] | 288 | struct gsm_subscriber *subscr; |
Harald Welte | 0932d1e | 2009-02-16 22:53:52 +0000 | [diff] [blame] | 289 | /* back-pointer to the BTS on which we are paging */ |
Holger Freyther | ceb59b7 | 2009-02-06 18:54:00 +0000 | [diff] [blame] | 290 | struct gsm_bts *bts; |
Harald Welte | 0932d1e | 2009-02-16 22:53:52 +0000 | [diff] [blame] | 291 | /* what kind of channel type do we ask the MS to establish */ |
Holger Freyther | ceb59b7 | 2009-02-06 18:54:00 +0000 | [diff] [blame] | 292 | int chan_type; |
Harald Welte | cd06bfb | 2009-02-10 17:33:56 +0000 | [diff] [blame] | 293 | |
| 294 | /* Timer 3113: how long do we try to page? */ |
| 295 | struct timer_list T3113; |
Harald Welte | 0932d1e | 2009-02-16 22:53:52 +0000 | [diff] [blame] | 296 | |
| 297 | /* callback to be called in case paging completes */ |
| 298 | gsm_cbfn *cbfn; |
| 299 | void *cbfn_param; |
Holger Freyther | ceb59b7 | 2009-02-06 18:54:00 +0000 | [diff] [blame] | 300 | }; |
| 301 | |
| 302 | /* |
| 303 | * This keeps track of the paging status of one BTS. It |
| 304 | * includes a number of pending requests, a back pointer |
| 305 | * to the gsm_bts, a timer and some more state. |
| 306 | */ |
| 307 | struct gsm_bts_paging_state { |
Holger Freyther | ceb59b7 | 2009-02-06 18:54:00 +0000 | [diff] [blame] | 308 | /* pending requests */ |
| 309 | struct llist_head pending_requests; |
| 310 | struct gsm_paging_request *last_request; |
| 311 | struct gsm_bts *bts; |
| 312 | |
Harald Welte | 75a1fa8 | 2009-02-17 01:39:41 +0000 | [diff] [blame] | 313 | struct timer_list work_timer; |
| 314 | |
Holger Freyther | 392209c | 2009-02-10 00:06:19 +0000 | [diff] [blame] | 315 | /* load */ |
| 316 | u_int16_t available_slots; |
Holger Freyther | ceb59b7 | 2009-02-06 18:54:00 +0000 | [diff] [blame] | 317 | }; |
| 318 | |
Harald Welte | 8b697c7 | 2009-06-05 19:18:45 +0000 | [diff] [blame] | 319 | struct gsm_envabtse { |
| 320 | struct gsm_nm_state nm_state; |
| 321 | }; |
| 322 | |
Harald Welte | 55dd443 | 2009-10-24 10:19:14 +0200 | [diff] [blame] | 323 | struct gsm_bts_gprs_nsvc { |
| 324 | struct gsm_bts *bts; |
| 325 | int id; |
| 326 | struct gsm_nm_state nm_state; |
| 327 | }; |
| 328 | |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 329 | /* One BTS */ |
| 330 | struct gsm_bts { |
Harald Welte | e441d9c | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 331 | /* list header in net->bts_list */ |
| 332 | struct llist_head list; |
| 333 | |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 334 | struct gsm_network *network; |
| 335 | /* number of ths BTS in network */ |
| 336 | u_int8_t nr; |
Holger Hans Peter Freyther | c4a49e3 | 2009-08-21 14:44:12 +0200 | [diff] [blame] | 337 | /* Cell Identity */ |
| 338 | u_int16_t cell_identity; |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 339 | /* location area code of this BTS */ |
Holger Hans Peter Freyther | 0b7f4b3 | 2009-09-29 14:02:33 +0200 | [diff] [blame] | 340 | u_int16_t location_area_code; |
Harald Welte | 02b0e09 | 2009-02-28 13:11:07 +0000 | [diff] [blame] | 341 | /* Training Sequence Code */ |
| 342 | u_int8_t tsc; |
Harald Welte | 78f2f50 | 2009-05-23 16:56:52 +0000 | [diff] [blame] | 343 | /* Base Station Identification Code (BSIC) */ |
| 344 | u_int8_t bsic; |
Harald Welte | 978cb42 | 2009-01-18 17:57:27 +0000 | [diff] [blame] | 345 | /* type of BTS */ |
| 346 | enum gsm_bts_type type; |
Harald Welte | fcd2445 | 2009-06-20 18:15:19 +0200 | [diff] [blame] | 347 | enum gsm_band band; |
Harald Welte | fc0d952 | 2009-08-10 13:46:55 +0200 | [diff] [blame] | 348 | /* should the channel allocator allocate channels from high TRX to TRX0, |
| 349 | * rather than starting from TRX0 and go upwards? */ |
| 350 | int chan_alloc_reverse; |
Harald Welte (local) | 5dececf | 2009-08-12 13:28:23 +0200 | [diff] [blame] | 351 | int cell_barred; |
Harald Welte (local) | 0e451d0 | 2009-08-13 10:14:26 +0200 | [diff] [blame] | 352 | /* maximum Tx power that the MS is permitted to use in this cell */ |
| 353 | int ms_max_power; |
Harald Welte | fc0d952 | 2009-08-10 13:46:55 +0200 | [diff] [blame] | 354 | |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 355 | /* how do we talk OML with this TRX? */ |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 356 | struct gsm_e1_subslot oml_e1_link; |
| 357 | u_int8_t oml_tei; |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 358 | struct e1inp_sign_link *oml_link; |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 359 | |
| 360 | /* Abis network management O&M handle */ |
| 361 | struct abis_nm_h *nmh; |
Harald Welte | bbcc7a5 | 2009-02-14 19:45:44 +0000 | [diff] [blame] | 362 | struct gsm_nm_state nm_state; |
Harald Welte | 93e9d17 | 2009-06-20 19:04:31 +0200 | [diff] [blame] | 363 | struct tlv_parsed nm_attr; |
Harald Welte | 978cb42 | 2009-01-18 17:57:27 +0000 | [diff] [blame] | 364 | |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 365 | /* number of this BTS on given E1 link */ |
| 366 | u_int8_t bts_nr; |
| 367 | |
Holger Freyther | ceb59b7 | 2009-02-06 18:54:00 +0000 | [diff] [blame] | 368 | /* paging state and control */ |
| 369 | struct gsm_bts_paging_state paging; |
| 370 | |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 371 | /* CCCH is on C0 */ |
| 372 | struct gsm_bts_trx *c0; |
Harald Welte | bbcc7a5 | 2009-02-14 19:45:44 +0000 | [diff] [blame] | 373 | |
| 374 | struct { |
| 375 | struct gsm_nm_state nm_state; |
| 376 | } site_mgr; |
Harald Welte | edb3778 | 2009-05-01 14:59:07 +0000 | [diff] [blame] | 377 | |
Harald Welte | a43f789 | 2009-12-01 18:04:30 +0530 | [diff] [blame] | 378 | /* parameters from which we build SYSTEM INFORMATION */ |
| 379 | struct { |
| 380 | struct gsm48_rach_control rach_control; |
| 381 | u_int8_t ncc_permitted; |
| 382 | struct gsm48_cell_sel_par cell_sel_par; |
| 383 | struct gsm48_cell_options cell_options; |
| 384 | struct gsm48_control_channel_descr chan_desc; |
Harald Welte | 6c40def | 2009-12-14 22:07:14 +0100 | [diff] [blame] | 385 | struct bitvec neigh_list; |
| 386 | struct bitvec cell_alloc; |
| 387 | struct { |
| 388 | /* bitmask large enough for all possible ARFCN's */ |
| 389 | u_int8_t neigh_list[1024/8]; |
| 390 | u_int8_t cell_alloc[1024/8]; |
| 391 | } data; |
Harald Welte | a43f789 | 2009-12-01 18:04:30 +0530 | [diff] [blame] | 392 | } si_common; |
| 393 | |
Harald Welte | edb3778 | 2009-05-01 14:59:07 +0000 | [diff] [blame] | 394 | /* ip.accesss Unit ID's have Site/BTS/TRX layout */ |
Harald Welte | 7b26bcb | 2009-05-28 11:39:21 +0000 | [diff] [blame] | 395 | union { |
| 396 | struct { |
| 397 | u_int16_t site_id; |
| 398 | u_int16_t bts_id; |
| 399 | } ip_access; |
| 400 | struct { |
| 401 | struct { |
| 402 | struct gsm_nm_state nm_state; |
| 403 | } cclk; |
| 404 | struct { |
| 405 | struct gsm_nm_state nm_state; |
| 406 | } rack; |
Harald Welte | 8b697c7 | 2009-06-05 19:18:45 +0000 | [diff] [blame] | 407 | struct gsm_envabtse envabtse[4]; |
Harald Welte | 7b26bcb | 2009-05-28 11:39:21 +0000 | [diff] [blame] | 408 | } bs11; |
| 409 | }; |
Harald Welte | 55dd443 | 2009-10-24 10:19:14 +0200 | [diff] [blame] | 410 | |
| 411 | /* Not entirely sure how ip.access specific this is */ |
| 412 | struct { |
| 413 | struct { |
| 414 | struct gsm_nm_state nm_state; |
| 415 | } nse; |
| 416 | struct { |
| 417 | struct gsm_nm_state nm_state; |
| 418 | } cell; |
| 419 | struct gsm_bts_gprs_nsvc nsvc[2]; |
| 420 | } gprs; |
Harald Welte | bbcc7a5 | 2009-02-14 19:45:44 +0000 | [diff] [blame] | 421 | |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 422 | /* transceivers */ |
| 423 | int num_trx; |
Harald Welte | e441d9c | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 424 | struct llist_head trx_list; |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 425 | }; |
| 426 | |
Harald Welte (local) | 69de397 | 2009-08-12 14:42:23 +0200 | [diff] [blame] | 427 | enum gsm_auth_policy { |
| 428 | GSM_AUTH_POLICY_CLOSED, /* only subscribers authorized in DB */ |
| 429 | GSM_AUTH_POLICY_ACCEPT_ALL, /* accept everyone, even if not authorized in DB */ |
| 430 | GSM_AUTH_POLICY_TOKEN, /* accept first, send token per sms, then revoke authorization */ |
| 431 | }; |
| 432 | |
Harald Welte | b84ddfc | 2009-12-01 17:36:54 +0530 | [diff] [blame] | 433 | #define GSM_T3101_DEFAULT 10 |
| 434 | #define GSM_T3113_DEFAULT 60 |
| 435 | |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 436 | struct gsm_network { |
| 437 | /* global parameters */ |
Harald Welte | b84e2f4 | 2008-12-28 23:42:04 +0000 | [diff] [blame] | 438 | u_int16_t country_code; |
| 439 | u_int16_t network_code; |
Harald Welte | c6ba9c2 | 2008-12-30 18:01:02 +0000 | [diff] [blame] | 440 | char *name_long; |
| 441 | char *name_short; |
Harald Welte (local) | 69de397 | 2009-08-12 14:42:23 +0200 | [diff] [blame] | 442 | enum gsm_auth_policy auth_policy; |
Harald Welte | 1085c09 | 2009-11-18 20:33:19 +0100 | [diff] [blame] | 443 | enum gsm48_reject_value reject_cause; |
Harald Welte | 4381cfe | 2009-08-30 15:47:06 +0900 | [diff] [blame] | 444 | int a5_encryption; |
Holger Hans Peter Freyther | f7d752f | 2009-11-16 17:12:38 +0100 | [diff] [blame] | 445 | int neci; |
Harald Welte | 648b6ce | 2009-12-14 09:00:24 +0100 | [diff] [blame] | 446 | int send_mm_info; |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 447 | |
Harald Welte | 4bfdfe7 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 448 | /* layer 4 */ |
| 449 | int (*mncc_recv) (struct gsm_network *net, int msg_type, void *arg); |
| 450 | struct llist_head upqueue; |
| 451 | struct llist_head trans_list; |
| 452 | |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 453 | unsigned int num_bts; |
Harald Welte | e441d9c | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 454 | struct llist_head bts_list; |
Holger Hans Peter Freyther | c4d88ad | 2009-11-21 21:18:38 +0100 | [diff] [blame] | 455 | |
| 456 | /* timer values */ |
| 457 | int T3101; |
Holger Hans Peter Freyther | 23975e7 | 2009-11-21 21:42:26 +0100 | [diff] [blame] | 458 | int T3103; |
| 459 | int T3105; |
| 460 | int T3107; |
| 461 | int T3109; |
| 462 | int T3111; |
| 463 | int T3113; |
| 464 | int T3115; |
| 465 | int T3117; |
| 466 | int T3119; |
| 467 | int T3141; |
Harald Welte | eab84a1 | 2009-12-13 10:53:12 +0100 | [diff] [blame] | 468 | |
| 469 | /* Radio Resource Location Protocol (TS 04.31) */ |
| 470 | struct { |
| 471 | enum rrlp_mode mode; |
| 472 | } rrlp; |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 473 | }; |
| 474 | |
Harald Welte | 7e310b1 | 2009-03-30 20:56:32 +0000 | [diff] [blame] | 475 | #define SMS_HDR_SIZE 128 |
| 476 | #define SMS_TEXT_SIZE 256 |
| 477 | struct gsm_sms { |
Harald Welte | d409be7 | 2009-11-07 00:06:19 +0900 | [diff] [blame] | 478 | unsigned long long id; |
Harald Welte | 7e310b1 | 2009-03-30 20:56:32 +0000 | [diff] [blame] | 479 | struct gsm_subscriber *sender; |
| 480 | struct gsm_subscriber *receiver; |
| 481 | |
Harald Welte | b9c758b | 2009-07-05 14:02:46 +0200 | [diff] [blame] | 482 | unsigned long validity_minutes; |
Harald Welte | 7604218 | 2009-08-08 16:03:15 +0200 | [diff] [blame] | 483 | u_int8_t reply_path_req; |
| 484 | u_int8_t status_rep_req; |
| 485 | u_int8_t ud_hdr_ind; |
| 486 | u_int8_t protocol_id; |
| 487 | u_int8_t data_coding_scheme; |
| 488 | u_int8_t msg_ref; |
| 489 | char dest_addr[20+1]; /* DA LV is 12 bytes max, i.e. 10 bytes |
| 490 | * BCD == 20 bytes string */ |
| 491 | u_int8_t user_data_len; |
| 492 | u_int8_t user_data[SMS_TEXT_SIZE]; |
Harald Welte | f3efc59 | 2009-07-27 20:11:35 +0200 | [diff] [blame] | 493 | |
Harald Welte | 7e310b1 | 2009-03-30 20:56:32 +0000 | [diff] [blame] | 494 | char text[SMS_TEXT_SIZE]; |
| 495 | }; |
| 496 | |
Harald Welte | e441d9c | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 497 | struct gsm_network *gsm_network_init(u_int16_t country_code, u_int16_t network_code, |
Harald Welte | 4bfdfe7 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 498 | int (*mncc_recv)(struct gsm_network *, int, void *)); |
Harald Welte | e441d9c | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 499 | struct gsm_bts *gsm_bts_alloc(struct gsm_network *net, enum gsm_bts_type type, |
| 500 | u_int8_t tsc, u_int8_t bsic); |
| 501 | struct gsm_bts_trx *gsm_bts_trx_alloc(struct gsm_bts *bts); |
| 502 | |
| 503 | struct gsm_bts *gsm_bts_num(struct gsm_network *net, int num); |
Harald Welte | 84874c9 | 2009-12-14 22:33:02 +0100 | [diff] [blame] | 504 | |
| 505 | /* Get reference to a neighbor cell on a given BCCH ARFCN */ |
Harald Welte | 0b12103 | 2009-12-15 00:21:31 +0100 | [diff] [blame^] | 506 | struct gsm_bts *gsm_bts_neighbor(const struct gsm_bts *bts, |
| 507 | u_int16_t arfcn, u_int8_t bsic); |
Harald Welte | 84874c9 | 2009-12-14 22:33:02 +0100 | [diff] [blame] | 508 | |
Harald Welte | e441d9c | 2009-06-21 16:17:15 +0200 | [diff] [blame] | 509 | struct gsm_bts_trx *gsm_bts_trx_num(struct gsm_bts *bts, int num); |
Harald Welte | 8470bf2 | 2008-12-25 23:28:35 +0000 | [diff] [blame] | 510 | |
Harald Welte | a72c98e | 2009-01-04 16:10:38 +0000 | [diff] [blame] | 511 | const char *gsm_pchan_name(enum gsm_phys_chan_config c); |
Harald Welte | 65da912 | 2009-08-07 00:32:22 +0200 | [diff] [blame] | 512 | enum gsm_phys_chan_config gsm_pchan_parse(const char *name); |
Harald Welte | a72c98e | 2009-01-04 16:10:38 +0000 | [diff] [blame] | 513 | const char *gsm_lchan_name(enum gsm_chan_t c); |
| 514 | const char *gsm_chreq_name(enum gsm_chreq_reason_t c); |
Harald Welte | 23a6863 | 2009-02-19 17:06:42 +0000 | [diff] [blame] | 515 | char *gsm_ts_name(struct gsm_bts_trx_ts *ts); |
Harald Welte | a72c98e | 2009-01-04 16:10:38 +0000 | [diff] [blame] | 516 | |
Harald Welte | ad38464 | 2008-12-26 10:20:07 +0000 | [diff] [blame] | 517 | enum gsm_e1_event { |
| 518 | EVT_E1_NONE, |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 519 | EVT_E1_TEI_UP, |
| 520 | EVT_E1_TEI_DN, |
Harald Welte | ad38464 | 2008-12-26 10:20:07 +0000 | [diff] [blame] | 521 | }; |
| 522 | |
Harald Welte | cd06bfb | 2009-02-10 17:33:56 +0000 | [diff] [blame] | 523 | void set_ts_e1link(struct gsm_bts_trx_ts *ts, u_int8_t e1_nr, |
| 524 | u_int8_t e1_ts, u_int8_t e1_ts_ss); |
Harald Welte | 1d014a5 | 2009-08-08 15:38:29 +0200 | [diff] [blame] | 525 | enum gsm_bts_type parse_btstype(const char *arg); |
Holger Hans Peter Freyther | 2dceae6 | 2009-06-12 17:39:38 +0200 | [diff] [blame] | 526 | const char *btstype2str(enum gsm_bts_type type); |
Harald Welte | be99149 | 2009-05-23 13:56:40 +0000 | [diff] [blame] | 527 | struct gsm_bts *gsm_bts_by_lac(struct gsm_network *net, unsigned int lac, |
| 528 | struct gsm_bts *start_bts); |
Harald Welte | 32201c1 | 2009-03-10 12:15:10 +0000 | [diff] [blame] | 529 | |
Harald Welte | fcd2445 | 2009-06-20 18:15:19 +0200 | [diff] [blame] | 530 | char *gsm_band_name(enum gsm_band band); |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 531 | enum gsm_band gsm_band_parse(const char *mhz); |
Harald Welte | fcd2445 | 2009-06-20 18:15:19 +0200 | [diff] [blame] | 532 | |
Andreas Eversberg | 8226fa7 | 2009-06-29 15:19:38 +0200 | [diff] [blame] | 533 | extern void *tall_bsc_ctx; |
Harald Welte | 2cf161b | 2009-06-20 22:36:41 +0200 | [diff] [blame] | 534 | |
Harald Welte | 32201c1 | 2009-03-10 12:15:10 +0000 | [diff] [blame] | 535 | static inline int is_ipaccess_bts(struct gsm_bts *bts) |
| 536 | { |
| 537 | switch (bts->type) { |
Mike Haben | e2d8227 | 2009-10-02 12:19:34 +0100 | [diff] [blame] | 538 | case GSM_BTS_TYPE_NANOBTS: |
Harald Welte | 32201c1 | 2009-03-10 12:15:10 +0000 | [diff] [blame] | 539 | return 1; |
| 540 | default: |
| 541 | break; |
| 542 | } |
| 543 | return 0; |
| 544 | } |
| 545 | |
Harald Welte | 5b57067 | 2009-08-10 10:08:01 +0200 | [diff] [blame] | 546 | static inline int is_siemens_bts(struct gsm_bts *bts) |
| 547 | { |
| 548 | switch (bts->type) { |
| 549 | case GSM_BTS_TYPE_BS11: |
| 550 | return 1; |
| 551 | default: |
| 552 | break; |
| 553 | } |
| 554 | |
| 555 | return 0; |
| 556 | } |
| 557 | |
Harald Welte (local) | 69de397 | 2009-08-12 14:42:23 +0200 | [diff] [blame] | 558 | |
| 559 | enum gsm_auth_policy gsm_auth_policy_parse(const char *arg); |
| 560 | const char *gsm_auth_policy_name(enum gsm_auth_policy policy); |
| 561 | |
Harald Welte | eab84a1 | 2009-12-13 10:53:12 +0100 | [diff] [blame] | 562 | enum rrlp_mode rrlp_mode_parse(const char *arg); |
| 563 | const char *rrlp_mode_name(enum rrlp_mode mode); |
| 564 | |
Holger Hans Peter Freyther | 2d501ea | 2009-11-11 11:54:24 +0100 | [diff] [blame] | 565 | void gsm_trx_lock_rf(struct gsm_bts_trx *trx, int locked); |
| 566 | |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 567 | #endif |