Harald Welte | 643e2a6 | 2017-11-27 15:03:18 +0100 | [diff] [blame] | 1 | module RSL_Types { |
| 2 | |
| 3 | import from General_Types all; |
| 4 | import from Osmocom_Types all; |
| 5 | import from GSM_Types all; |
| 6 | |
| 7 | /* Section 9.1 */ |
| 8 | type enumerated RSL_MessageGroup { |
| 9 | RSL_MDISC_RESERVED ('0000000'B), |
| 10 | RSL_MDISC_RLL ('0000001'B), |
| 11 | RSL_MDISC_DCHAN ('0000100'B), |
| 12 | RSL_MDISC_CCHAN ('0000110'B), |
| 13 | RSL_MDISC_TRX_MGMT ('0001000'B), |
| 14 | RSL_MDISC_LCS ('0010000'B), |
| 15 | RSL_MDISC_IPACCESS ('0111111'B) |
| 16 | } with { variant "FIELDLENGTH(7)" }; |
| 17 | |
| 18 | /* Section 9.1 */ |
| 19 | type record RSL_MessageDiscriminator { |
| 20 | RSL_MessageGroup msg_group, |
| 21 | boolean transparent |
| 22 | } with { variant "FIELDORDER(msb)" }; |
| 23 | |
| 24 | template RSL_MessageDiscriminator ts_RSL_MsgDisc(RSL_MessageGroup mg, boolean t := true) := { |
| 25 | msg_group := mg, |
| 26 | transparent := t |
| 27 | } |
| 28 | |
| 29 | /* Section 9.2 */ |
| 30 | type enumerated RSL_MessageType { |
| 31 | /* Radio Link Layer Management */ |
| 32 | RSL_MT_DATA_REQ ('00000001'B), |
| 33 | RSL_MT_DATA_IND ('00000010'B), |
| 34 | RSL_MT_ERROR_IND ('00000011'B), |
| 35 | RSL_MT_EST_REQ ('00000100'B), |
| 36 | RSL_MT_EST_CONF ('00000101'B), |
| 37 | RSL_MT_EST_IND ('00000110'B), |
| 38 | RSL_MT_REL_REQ ('00000111'B), |
| 39 | RSL_MT_REL_CONF ('00001000'B), |
| 40 | RSL_MT_REL_IND ('00001001'B), |
| 41 | RSL_MT_UNIT_DATA_REQ ('00001010'B), |
| 42 | RSL_MT_UNIT_DATA_IND ('00001011'B), |
| 43 | |
| 44 | /* non-standard below */ |
| 45 | RSL_MT_SUSP_REQ ('00001100'B), |
| 46 | RSL_MT_SUSP_CONF ('00001101'B), |
| 47 | RSL_MT_RES_REQ ('00001110'B), |
| 48 | RSL_MT_RECON_REQ ('00001111'B), |
| 49 | |
| 50 | /* Common Channel Management / TRX Management */ |
| 51 | RSL_MT_BCCH_INFO ('00010001'B), |
| 52 | RSL_MT_CCCH_LOAD_IND, |
| 53 | RSL_MT_CHAN_RQD, |
| 54 | RSL_MT_DELETE_IND, |
| 55 | RSL_MT_PAGING_CMD, |
| 56 | RSL_MT_IMMEDIATE_ASSIGN_CMD, |
| 57 | RSL_MT_SMS_BC_REQ, |
| 58 | RSL_MT_CHAN_CONF, /* non-standard element */ |
| 59 | /* empty */ |
| 60 | RSL_MT_RF_RES_IND ('00011001'B), |
| 61 | RSL_MT_SACCH_FILL, |
| 62 | RSL_MT_OVERLOAD, |
| 63 | RSL_MT_ERROR_REPORT, |
| 64 | RSL_MT_SMS_BC_CMD, |
| 65 | RSL_MT_CBCH_LOAD_IND, |
| 66 | RSL_MT_NOT_CMD, |
| 67 | |
| 68 | /* Dedicate Channel Management */ |
| 69 | RSL_MT_CHAN_ACTIV ('00100001'B), |
| 70 | RSL_MT_CHAN_ACTIV_ACK, |
| 71 | RSL_MT_CHAN_ACTIV_NACK, |
| 72 | RSL_MT_CONN_FAIL, |
| 73 | RSL_MT_DEACTIVATE_SACCH, |
| 74 | RSL_MT_ENCR_CMD, |
| 75 | RSL_MT_HANDO_DET, |
| 76 | RSL_MT_MEAS_RES, |
| 77 | RSL_MT_MODE_MODIFY_REQ, |
| 78 | RSL_MT_MODE_MODIFY_ACK, |
| 79 | RSL_MT_MODE_MODIFY_NACK, |
| 80 | RSL_MT_PHY_CONTEXT_REQ, |
| 81 | RSL_MT_PHY_CONTEXT_CONF, |
| 82 | RSL_MT_RF_CHAN_REL, |
| 83 | RSL_MT_MS_POWER_CONTROL, |
| 84 | RSL_MT_BS_POWER_CONTROL, /* 0x30 */ |
| 85 | RSL_MT_PREPROC_CONFIG, |
| 86 | RSL_MT_PREPROC_MEAS_RES, |
| 87 | RSL_MT_RF_CHAN_REL_ACK, |
| 88 | RSL_MT_SACCH_INFO_MODIFY, |
| 89 | RSL_MT_TALKER_DET, |
| 90 | RSL_MT_LISTENER_DET, |
| 91 | RSL_MT_REMOTE_CODEC_CONF_REP, |
| 92 | RSL_MT_RTD_REP, |
| 93 | RSL_MT_PRE_HANDO_NOTIF, |
| 94 | RSL_MT_MR_CODEC_MOD_REQ, |
| 95 | RSL_MT_MR_CODEC_MOD_ACK, |
| 96 | RSL_MT_MR_CODEC_MOD_NACK, |
| 97 | RSL_MT_MR_CODEC_MOD_PER, |
| 98 | RSL_MT_TFO_REP, |
| 99 | RSL_MT_TFO_MOD_REQ, /* 0x3f */ |
| 100 | |
| 101 | RSL_MT_LOCATION_INFO ('01000001'B), |
| 102 | |
| 103 | /* ip.access specific RSL message types */ |
| 104 | RSL_MT_IPAC_DIR_RETR_ENQ ('01000000'B), |
| 105 | |
| 106 | RSL_MT_IPAC_PDCH_ACT ('01001000'B), |
| 107 | RSL_MT_IPAC_PDCH_ACT_ACK, |
| 108 | RSL_MT_IPAC_PDCH_ACT_NACK, |
| 109 | RSL_MT_IPAC_PDCH_DEACT ('01001011'B), |
| 110 | RSL_MT_IPAC_PDCH_DEACT_ACK, |
| 111 | RSL_MT_IPAC_PDCH_DEACT_NACK, |
| 112 | |
| 113 | RSL_MT_IPAC_CONNECT_MUX ('01010000'B), |
| 114 | RSL_MT_IPAC_CONNECT_MUX_ACK, |
| 115 | RSL_MT_IPAC_CONNECT_MUX_NACK, |
| 116 | RSL_MT_IPAC_BIND_MUX, |
| 117 | RSL_MT_IPAC_BIND_MUX_ACK, |
| 118 | RSL_MT_IPAC_BIND_MUX_NACK, |
| 119 | RSL_MT_IPAC_DISC_MUX, |
| 120 | RSL_MT_IPAC_DISC_MUX_ACK, |
| 121 | RSL_MT_IPAC_DISC_MUX_NACK, |
| 122 | RSL_MT_IPAC_MEAS_PREPROC_DFT ('01100000'B), |
| 123 | RSL_MT_IPAC_HO_CAN_ENQ, |
| 124 | RSL_MT_IPAC_HO_CAN_RES, |
| 125 | RSL_MT_IPAC_CRCX, |
| 126 | RSL_MT_IPAC_CRCX_ACK, |
| 127 | RSL_MT_IPAC_CRCX_NACK, |
| 128 | RSL_MT_IPAC_MDCX, |
| 129 | RSL_MT_IPAC_MDCX_ACK, |
| 130 | RSL_MT_IPAC_MDCX_NACK, |
| 131 | RSL_MT_IPAC_DLCX_IND, |
| 132 | RSL_MT_IPAC_DLCX, |
| 133 | RSL_MT_IPAC_DLCX_ACK, |
| 134 | RSL_MT_IPAC_DLCX_NACK |
| 135 | } with { variant "FIELDLENGTH(8)" }; |
| 136 | |
| 137 | /*! RSL Information Element Identifiers (Chapter 9.3) */ |
| 138 | type enumerated RSL_IE_Type { |
| 139 | RSL_IE_CHAN_NR ('00000001'B), |
| 140 | RSL_IE_LINK_IDENT, |
| 141 | RSL_IE_ACT_TYPE, |
| 142 | RSL_IE_BS_POWER, |
| 143 | RSL_IE_CHAN_IDENT, |
| 144 | RSL_IE_CHAN_MODE, |
| 145 | RSL_IE_ENCR_INFO, |
| 146 | RSL_IE_FRAME_NUMBER, |
| 147 | RSL_IE_HANDO_REF, |
| 148 | RSL_IE_L1_INFO, |
| 149 | RSL_IE_L3_INFO, |
| 150 | RSL_IE_MS_IDENTITY, |
| 151 | RSL_IE_MS_POWER, |
| 152 | RSL_IE_PAGING_GROUP, |
| 153 | RSL_IE_PAGING_LOAD, |
| 154 | RSL_IE_PYHS_CONTEXT, |
| 155 | RSL_IE_ACCESS_DELAY, |
| 156 | RSL_IE_RACH_LOAD, |
| 157 | RSL_IE_REQ_REFERENCE, |
| 158 | RSL_IE_RELEASE_MODE, |
| 159 | RSL_IE_RESOURCE_INFO, |
| 160 | RSL_IE_RLM_CAUSE, |
| 161 | RSL_IE_STARTNG_TIME, |
| 162 | RSL_IE_TIMING_ADVANCE, |
| 163 | RSL_IE_UPLINK_MEAS, |
| 164 | RSL_IE_CAUSE, |
| 165 | RSL_IE_MEAS_RES_NR, |
| 166 | RSL_IE_MSG_ID, |
| 167 | /* reserved */ |
| 168 | RSL_IE_SYSINFO_TYPE ('00011110'B), |
| 169 | RSL_IE_MS_POWER_PARAM, |
| 170 | RSL_IE_BS_POWER_PARAM, |
| 171 | RSL_IE_PREPROC_PARAM, |
| 172 | RSL_IE_PREPROC_MEAS, |
| 173 | RSL_IE_IMM_ASS_INFO, /* Phase 1 (3.6.0), later Full below */ |
| 174 | RSL_IE_SMSCB_INFO, |
| 175 | RSL_IE_MS_TIMING_OFFSET, |
| 176 | RSL_IE_ERR_MSG, |
| 177 | RSL_IE_FULL_BCCH_INFO, |
| 178 | RSL_IE_CHAN_NEEDED, |
| 179 | RSL_IE_CB_CMD_TYPE, |
| 180 | RSL_IE_SMSCB_MSG, |
| 181 | RSL_IE_FULL_IMM_ASS_INFO, |
| 182 | RSL_IE_SACCH_INFO, |
| 183 | RSL_IE_CBCH_LOAD_INFO, |
| 184 | RSL_IE_SMSCB_CHAN_INDICATOR, |
| 185 | RSL_IE_GROUP_CALL_REF, |
| 186 | RSL_IE_CHAN_DESC, |
| 187 | RSL_IE_NCH_DRX_INFO, |
| 188 | RSL_IE_CMD_INDICATOR, |
| 189 | RSL_IE_EMLPP_PRIO, |
| 190 | RSL_IE_UIC, |
| 191 | RSL_IE_MAIN_CHAN_REF, |
| 192 | RSL_IE_MR_CONFIG, |
| 193 | RSL_IE_MR_CONTROL, |
| 194 | RSL_IE_SUP_CODEC_TYPES, |
| 195 | RSL_IE_CODEC_CONFIG, |
| 196 | RSL_IE_RTD, |
| 197 | RSL_IE_TFO_STATUS, |
| 198 | RSL_IE_LLP_APDU, |
| 199 | |
| 200 | /* ip.access */ |
| 201 | RSL_IE_IPAC_SRTP_CONFIG ('11100000'B), |
| 202 | RSL_IE_IPAC_PROXY_UDP, |
| 203 | RSL_IE_IPAC_BSCMPL_TOUT, |
| 204 | |
| 205 | RSL_IE_IPAC_REMOTE_IP ('11110000'B), |
| 206 | RSL_IE_IPAC_REMOTE_PORT, |
| 207 | RSL_IE_IPAC_RTP_PAYLOAD, |
| 208 | RSL_IE_IPAC_LOCAL_PORT, |
| 209 | RSL_IE_IPAC_SPEECH_MODE, |
| 210 | RSL_IE_IPAC_LOCAL_IP, |
| 211 | RSL_IE_IPAC_CONN_STAT, |
| 212 | RSL_IE_IPAC_HO_C_PARMS, |
| 213 | RSL_IE_IPAC_CONN_ID, |
| 214 | RSL_IE_IPAC_RTP_CSD_FMT, |
| 215 | RSL_IE_IPAC_RTP_JIT_BUF, |
| 216 | RSL_IE_IPAC_RTP_COMPR, |
| 217 | RSL_IE_IPAC_RTP_PAYLOAD2, |
| 218 | RSL_IE_IPAC_RTP_MPLEX, |
| 219 | RSL_IE_IPAC_RTP_MPLEX_ID |
| 220 | } with { variant "FIELDLENGTH(8)" }; |
| 221 | |
| 222 | type record RSL_LV { |
| 223 | uint8_t len, |
| 224 | octetstring payload |
| 225 | } with { variant (len) "LENGTHTO(payload)" } |
| 226 | |
| 227 | template RSL_LV ts_RSL_LV(template octetstring pl) := { |
| 228 | len := 0, |
| 229 | payload := pl |
| 230 | } |
| 231 | |
| 232 | type record RSL_IE_V { |
| 233 | uint8_t val |
| 234 | } |
| 235 | |
| 236 | /* 9.3.3 */ |
| 237 | type record RSL_IE_ActivationType { |
| 238 | boolean reactivation, |
| 239 | uint4_t reserved, |
| 240 | uint3_t a_bits |
| 241 | } |
| 242 | |
| 243 | template RSL_IE_ActivationType t_RSL_IE_ActType := { |
| 244 | reactivation := false, |
| 245 | reserved := 0, |
| 246 | a_bits := 0 /* related to immediate assignment */ |
| 247 | } |
| 248 | |
| 249 | /* 9.3.6 */ |
| 250 | type enumerated RSL_SpeechDataInd { |
| 251 | RSL_SPDI_SPEECH ('00000001'B), |
| 252 | RSL_SPDI_DATA ('00000010'B), |
| 253 | RSL_SPDI_SIGN ('00000011'B) |
| 254 | } with { variant "FIELDLENGTH(8)" }; |
| 255 | type enumerated RSL_ChanRateType { |
| 256 | RSL_CHRT_SDCCH ('00000001'B), |
| 257 | RSL_CHRT_TCH_F ('00001000'B), |
| 258 | RSL_CHRT_TCH_H ('00001001'B), |
| 259 | RSL_CHRT_TCH_F_BD_MSLOT ('00001010'B), |
| 260 | RSL_CHRT_TCH_F_DL_MSLOT ('00011010'B), |
| 261 | RSL_CHRT_TCH_F_GROUP ('00011000'B), |
| 262 | RSL_CHRT_TCH_H_GROUP ('00011001'B), |
| 263 | RSL_CHRT_TCH_F_BCAST ('00101000'B), |
| 264 | RSL_CHRT_TCH_H_BCAST ('00101001'B) |
| 265 | } with { variant "FIELDLENGTH(8)" }; |
| 266 | type enumerated RSL_SpeechAlgo { |
| 267 | RSL_CMOD_NO_RESOURCE ('00000000'B), |
| 268 | RSL_CMOD_SP_GSM1 ('00000001'B), |
| 269 | RSL_CMOD_SP_GSM2 ('00010001'B), |
| 270 | RSL_CMOD_SP_GSM3 ('00100001'B), |
| 271 | RSL_CMOD_SP_GSM4 ('00110001'B), |
| 272 | RSL_CMOD_SP_GSM5 ('00001001'B), |
| 273 | RSL_CMOD_SP_GSM6 ('00001101'B) |
| 274 | } with { variant "FIELDLENGTH(8)" }; |
| 275 | type record RSL_IE_ChannelMode { |
| 276 | BIT6 reserved, |
| 277 | boolean dtx_d, |
| 278 | boolean dtx_u, |
| 279 | RSL_SpeechDataInd spd_ind, |
| 280 | RSL_ChanRateType ch_rate_type, |
| 281 | RSL_SpeechAlgo coding_alg_rate |
| 282 | } |
| 283 | |
| 284 | template RSL_IE_ChannelMode ts_RSL_ChanMode_SIGN := { |
| 285 | reserved := '000000'B, |
| 286 | dtx_d := false, |
| 287 | dtx_u := false, |
| 288 | spd_ind := RSL_SPDI_SIGN, |
| 289 | ch_rate_type := RSL_CHRT_SDCCH, |
| 290 | coding_alg_rate := RSL_CMOD_NO_RESOURCE |
| 291 | } |
| 292 | |
| 293 | template RSL_IE_ChannelMode ts_RSL_ChanMode(RSL_ChanRateType t, RSL_SpeechAlgo alg) := { |
| 294 | reserved := '000000'B, |
| 295 | dtx_d := false, |
| 296 | dtx_u := false, |
| 297 | spd_ind := RSL_SPDI_SPEECH, |
| 298 | ch_rate_type := t, |
| 299 | coding_alg_rate := alg |
| 300 | } |
| 301 | |
| 302 | /* 9.3.4 */ |
| 303 | type record RSL_IE_BS_Power { |
| 304 | uint1_t reserved, |
| 305 | boolean epc, |
| 306 | boolean fpc, |
| 307 | uint5_t power_level |
| 308 | } |
| 309 | |
| 310 | /* 9.3.8 */ |
| 311 | type record RSL_IE_FrameNumber { |
| 312 | uint5_t t1_p, |
| 313 | uint6_t t3, |
| 314 | uint5_t t2 |
| 315 | } |
| 316 | type RSL_IE_FrameNumber RSL_IE_StartingTime; |
| 317 | |
| 318 | /* 9.3.10 */ |
| 319 | type record RSL_IE_L1Info { |
| 320 | uint5_t ms_power_lvl, |
| 321 | boolean fpc, |
| 322 | uint2_t reserved, |
| 323 | uint8_t actual_ta |
| 324 | } |
| 325 | |
| 326 | /* 9.3.13 */ |
| 327 | type record RSL_IE_MS_Power { |
| 328 | uint2_t reserved, |
| 329 | boolean fpc_epc, |
| 330 | uint5_t power_level |
| 331 | } |
| 332 | |
| 333 | /* 9.3.19 */ |
| 334 | type record RSL_IE_RequestRef { |
| 335 | OCT1 ra, |
| 336 | RSL_IE_FrameNumber frame_nr |
| 337 | } |
| 338 | |
| 339 | /* 3GPP TS 44.018 / 10.5.2.38 Starting Time */ |
| 340 | template RSL_IE_FrameNumber ts_RSL_IE_FrameNumber(GsmFrameNumber fn) := { |
| 341 | t1_p := (fn / 1326) mod 32, |
| 342 | t3 := fn mod 51, |
| 343 | t2 := fn mod 26 |
| 344 | } |
| 345 | |
| 346 | template RSL_IE_RequestRef ts_RSL_IE_ReqRef(OCT1 ra, GsmFrameNumber frame_nr) := { |
| 347 | ra := ra, |
| 348 | frame_nr := ts_RSL_IE_FrameNumber(frame_nr) |
| 349 | } |
| 350 | |
| 351 | /* 9.3.26 */ |
| 352 | type uint7_t RSL_Cause; |
| 353 | type record RSL_IE_Cause { |
| 354 | uint1_t e, |
| 355 | RSL_Cause cause, |
| 356 | octetstring cause_ext optional |
| 357 | } |
| 358 | |
| 359 | template RSL_IE_Cause ts_RSL_IE_Cause(RSL_Cause cause) := { |
| 360 | e := 0, |
| 361 | cause := cause, |
| 362 | cause_ext := omit |
| 363 | } |
| 364 | |
| 365 | /* 9.3.40 */ |
| 366 | type enumerated RSL_ChanNeeded { |
| 367 | RSL_CHANNEED_ANY ('00'B), |
| 368 | RSL_CHANNEED_SDCCH ('01'B), |
| 369 | RSL_CHANNEED_TCH_F ('10'B), |
| 370 | RSL_CHANNEED_TCH_ForH ('11'B) |
| 371 | } |
| 372 | type record RSL_IE_ChanNeeded { |
| 373 | uint6_t reserved, |
| 374 | RSL_ChanNeeded chan_needed |
| 375 | } |
| 376 | |
| 377 | /* 9.3.53 */ |
| 378 | type record RSL_IE_MultirateCtrl { |
| 379 | uint3_t spare, |
| 380 | boolean od, |
| 381 | boolean pre, |
| 382 | uint2_t rae, |
| 383 | boolean tfo |
| 384 | } |
| 385 | |
| 386 | type enumerated RSL_IE_SysinfoType { |
| 387 | RSL_SYSTEM_INFO_8 ('00000000'B), |
| 388 | RSL_SYSTEM_INFO_1 ('00000001'B), |
| 389 | RSL_SYSTEM_INFO_2 ('00000010'B), |
| 390 | RSL_SYSTEM_INFO_3 ('00000011'B), |
| 391 | RSL_SYSTEM_INFO_4 ('00000100'B), |
| 392 | RSL_SYSTEM_INFO_5 ('00000101'B), |
| 393 | RSL_SYSTEM_INFO_6 ('00000110'B), |
| 394 | RSL_SYSTEM_INFO_7 ('00000111'B), |
| 395 | RSL_SYSTEM_INFO_16 ('00001000'B), |
| 396 | RSL_SYSTEM_INFO_17 ('00001001'B), |
| 397 | RSL_SYSTEM_INFO_2bis ('00001010'B), |
| 398 | RSL_SYSTEM_INFO_2ter ('00001011'B), |
| 399 | RSL_SYSTEM_INFO_5bis ('00001101'B), |
| 400 | RSL_SYSTEM_INFO_5ter ('00001110'B), |
| 401 | RSL_SYSTEM_INFO_10 ('00001111'B), |
| 402 | RSL_EXT_MEAS_ORDER ('01000111'B), |
| 403 | RSL_MEAS_INFO ('01001000'B), |
| 404 | RSL_SYSTEM_INFO_13 ('00101000'B), |
| 405 | RSL_ERIC_SYSTEM_INFO_13 ('00001100'B), |
| 406 | RSL_SYSTEM_INFO_2quater ('00101001'B), |
| 407 | RSL_SYSTEM_INFO_9 ('00101010'B), |
| 408 | RSL_SYSTEM_INFO_18 ('00101011'B), |
| 409 | RSL_SYSTEM_INFO_19 ('00101100'B), |
| 410 | RSL_SYSTEM_INFO_20 ('00101101'B) |
| 411 | } with { variant "FIELDLENGTH(8)" } |
| 412 | |
| 413 | /* union of all IE bodies */ |
| 414 | type union RSL_IE_Body { |
| 415 | RslChannelNr chan_nr, |
| 416 | RslLinkId link_id, |
| 417 | RSL_LV l3_info, |
| 418 | RSL_LV rlm_cause, |
| 419 | uint8_t release_mode, |
| 420 | RSL_IE_ActivationType act_type, |
| 421 | RSL_IE_ChannelMode chan_mode, |
| 422 | uint8_t handover_ref, |
| 423 | RSL_IE_BS_Power bs_power, |
| 424 | RSL_IE_MS_Power ms_power, |
| 425 | uint8_t timing_adv, |
| 426 | RSL_IE_MultirateCtrl multirate_ctrl, |
| 427 | RSL_IE_FrameNumber frame_nr, |
| 428 | RSL_IE_Cause cause, |
| 429 | uint8_t access_delay, |
| 430 | uint8_t meas_res_nr, |
| 431 | RSL_IE_L1Info l1_info, |
| 432 | RSL_IE_SysinfoType sysinfo_type, |
| 433 | uint16_t paging_load, |
| 434 | uint8_t paging_group, |
| 435 | RSL_IE_ChanNeeded chan_needed, |
| 436 | RSL_IE_StartingTime starting_time, |
| 437 | RSL_IE_RequestRef req_ref, |
| 438 | RSL_LV full_imm_ass_info, |
| 439 | |
| 440 | RSL_LV other |
| 441 | } |
| 442 | |
| 443 | type record RSL_IE { |
| 444 | RSL_IE_Type iei, |
| 445 | RSL_IE_Body body |
| 446 | } with { variant (body) "CROSSTAG( |
| 447 | chan_nr, iei = RSL_IE_CHAN_NR; |
| 448 | link_id, iei = RSL_IE_LINK_IDENT; |
| 449 | l3_info, iei = RSL_IE_L3_INFO; |
| 450 | rlm_cause, iei = RSL_IE_RLM_CAUSE; |
| 451 | release_mode, iei = RSL_IE_RELEASE_MODE; |
| 452 | act_type, iei = RSL_IE_ACT_TYPE; |
| 453 | chan_mode, iei = RSL_IE_CHAN_MODE; |
| 454 | handover_ref, iei = RSL_IE_HANDO_REF; |
| 455 | bs_power, iei = RSL_IE_BS_POWER; |
| 456 | ms_power, iei = RSL_IE_MS_POWER; |
| 457 | timing_adv, iei = RSL_IE_TIMING_ADVANCE; |
| 458 | multirate_ctrl, iei = RSL_IE_MR_CONTROL; |
| 459 | |
| 460 | frame_nr, iei = RSL_IE_FRAME_NUMBER; |
| 461 | cause, iei = RSL_IE_CAUSE; |
| 462 | access_delay, iei = RSL_IE_ACCESS_DELAY; |
| 463 | meas_res_nr, iei = RSL_IE_MEAS_RES_NR; |
| 464 | l1_info, iei = RSL_IE_L1_INFO; |
| 465 | sysinfo_type, iei = RSL_IE_SYSINFO_TYPE; |
| 466 | paging_load, iei = RSL_IE_PAGING_LOAD; |
| 467 | paging_group, iei = RSL_IE_PAGING_GROUP; |
| 468 | chan_needed, iei = RSL_IE_CHAN_NEEDED; |
| 469 | starting_time, iei = RSL_IE_STARTNG_TIME; |
| 470 | |
| 471 | req_ref, iei = RSL_IE_REQ_REFERENCE; |
| 472 | |
| 473 | other, OTHERWISE; |
| 474 | )" }; |
| 475 | |
| 476 | template RSL_IE t_RSL_IE(template RSL_IE_Body body) := { |
| 477 | iei := RSL_IE_CHAN_NR, /* overwritten? */ |
| 478 | body := body |
| 479 | } |
| 480 | |
| 481 | type record of RSL_IE RSL_IE_List; |
| 482 | |
| 483 | type record RSL_Message { |
| 484 | RSL_MessageDiscriminator msg_disc, |
| 485 | RSL_MessageType msg_type, |
| 486 | RSL_IE_List ies optional |
| 487 | } |
| 488 | |
| 489 | external function enc_RSL_Message(in RSL_Message msg) return octetstring |
| 490 | with { extension "prototype(convert) encode(RAW)" }; |
| 491 | external function dec_RSL_Message(in octetstring stream) return RSL_Message |
| 492 | with { extension "prototype(convert) decode(RAW)" }; |
| 493 | |
| 494 | template RSL_Message tr_RSL_MsgType(RSL_MessageDiscriminator m_disc, |
| 495 | RSL_MessageType m_type) := { |
| 496 | msg_disc := m_disc, |
| 497 | msg_type := m_type, |
| 498 | ies := * |
| 499 | } |
| 500 | |
| 501 | /* 8.3.1 BSC -> BTS */ |
| 502 | template RSL_Message ts_RSL_DATA_REQ(RslChannelNr chan_nr, RslLinkId link_id, octetstring l3_info) := { |
| 503 | msg_disc := ts_RSL_MsgDisc(RSL_MDISC_RLL, true), |
| 504 | msg_type := RSL_MT_DATA_REQ, |
| 505 | ies :={ |
| 506 | t_RSL_IE(RSL_IE_Body:{chan_nr := chan_nr}), |
| 507 | t_RSL_IE(RSL_IE_Body:{link_id := link_id}), |
| 508 | t_RSL_IE(RSL_IE_Body:{l3_info := ts_RSL_LV(l3_info)}) |
| 509 | } |
| 510 | } |
| 511 | |
| 512 | /* 8.3.2 BTS -> BSC */ |
| 513 | template RSL_Message ts_RSL_DATA_IND(RslChannelNr chan_nr, RslLinkId link_id, octetstring l3_info) := { |
| 514 | msg_disc := ts_RSL_MsgDisc(RSL_MDISC_RLL, true), |
| 515 | msg_type := RSL_MT_DATA_IND, |
| 516 | ies :={ |
| 517 | t_RSL_IE(RSL_IE_Body:{chan_nr := chan_nr}), |
| 518 | t_RSL_IE(RSL_IE_Body:{link_id := link_id}), |
| 519 | t_RSL_IE(RSL_IE_Body:{l3_info := ts_RSL_LV(l3_info)}) |
| 520 | } |
| 521 | } |
| 522 | |
| 523 | /* 8.3.3 BTS -> BSC */ |
| 524 | template RSL_Message ts_RSL_ERROR_IND(RslChannelNr chan_nr, RslLinkId link_id, RSL_Cause cause) := { |
| 525 | msg_disc := ts_RSL_MsgDisc(RSL_MDISC_RLL, false), |
| 526 | msg_type := RSL_MT_ERROR_IND, |
| 527 | ies :={ |
| 528 | t_RSL_IE(RSL_IE_Body:{chan_nr := chan_nr}), |
| 529 | t_RSL_IE(RSL_IE_Body:{link_id := link_id}), |
| 530 | t_RSL_IE(RSL_IE_Body:{cause := ts_RSL_IE_Cause(cause)}) |
| 531 | } |
| 532 | } |
| 533 | |
| 534 | /* 8.3.6 BTS -> BSC */ |
| 535 | template RSL_Message ts_RSL_EST_IND(RslChannelNr chan_nr, RslLinkId link_id, octetstring l3_info) := { |
| 536 | msg_disc := ts_RSL_MsgDisc(RSL_MDISC_RLL, false), |
| 537 | msg_type := RSL_MT_EST_IND, |
| 538 | ies := { |
| 539 | t_RSL_IE(RSL_IE_Body:{chan_nr := chan_nr}), |
| 540 | t_RSL_IE(RSL_IE_Body:{link_id := link_id}), |
| 541 | t_RSL_IE(RSL_IE_Body:{l3_info := ts_RSL_LV(l3_info)}) |
| 542 | } |
| 543 | } |
| 544 | |
| 545 | /* 8.3.7 BSC -> BTS */ |
| 546 | template RSL_Message ts_RSL_REL_REQ(RslChannelNr chan_nr, RslLinkId link_id) := { |
| 547 | msg_disc := ts_RSL_MsgDisc(RSL_MDISC_RLL, false), |
| 548 | msg_type := RSL_MT_REL_REQ, |
| 549 | ies :={ |
| 550 | t_RSL_IE(RSL_IE_Body:{chan_nr := chan_nr}), |
| 551 | t_RSL_IE(RSL_IE_Body:{link_id := link_id}) |
| 552 | } |
| 553 | } |
| 554 | |
| 555 | /* 8.3.8 BTS -> BSC */ |
| 556 | template RSL_Message ts_RSL_REL_CONF(RslChannelNr chan_nr, RslLinkId link_id) := { |
| 557 | msg_disc := ts_RSL_MsgDisc(RSL_MDISC_RLL, false), |
| 558 | msg_type := RSL_MT_REL_CONF, |
| 559 | ies :={ |
| 560 | t_RSL_IE(RSL_IE_Body:{chan_nr := chan_nr}), |
| 561 | t_RSL_IE(RSL_IE_Body:{link_id := link_id}) |
| 562 | } |
| 563 | } |
| 564 | |
| 565 | /* 8.3.9 BTS -> BSC */ |
| 566 | template RSL_Message ts_RSL_REL_IND(RslChannelNr chan_nr, RslLinkId link_id) := { |
| 567 | msg_disc := ts_RSL_MsgDisc(RSL_MDISC_RLL, false), |
| 568 | msg_type := RSL_MT_REL_IND, |
| 569 | ies :={ |
| 570 | t_RSL_IE(RSL_IE_Body:{chan_nr := chan_nr}), |
| 571 | t_RSL_IE(RSL_IE_Body:{link_id := link_id}) |
| 572 | } |
| 573 | } |
| 574 | |
| 575 | /* 8.3.10 BSC -> BTS */ |
| 576 | template RSL_Message ts_RSL_UNITDATA_REQ(RslChannelNr chan_nr, RslLinkId link_id, octetstring l3_info) |
| 577 | modifies ts_RSL_DATA_REQ := { |
| 578 | msg_type := RSL_MT_UNIT_DATA_REQ |
| 579 | } |
| 580 | |
| 581 | /* 8.3.11 BTS -> BSC */ |
| 582 | template RSL_Message ts_RSL_UNITDATA_IND(RslChannelNr chan_nr, RslLinkId link_id, octetstring l3_info) |
| 583 | modifies ts_RSL_DATA_IND := { |
| 584 | msg_type := RSL_MT_UNIT_DATA_IND |
| 585 | } |
| 586 | |
| 587 | |
| 588 | /* DEDICATED CANNEL MANAGEMENT MESSAGES */ |
| 589 | |
| 590 | /* 8.4.1 BSC -> BTS */ |
| 591 | template RSL_Message ts_RSL_CHAN_ACT(RslChannelNr chan_nr, RSL_IE_ChannelMode mode) := { |
| 592 | msg_disc := ts_RSL_MsgDisc(RSL_MDISC_DCHAN, false), |
| 593 | msg_type := RSL_MT_CHAN_ACTIV, |
| 594 | ies :={ |
| 595 | t_RSL_IE(RSL_IE_Body:{chan_nr := chan_nr}), |
| 596 | t_RSL_IE(RSL_IE_Body:{act_type := t_RSL_IE_ActType}), |
| 597 | t_RSL_IE(RSL_IE_Body:{chan_mode := mode}) |
| 598 | /* lots of optional IEs */ |
| 599 | } |
| 600 | } |
| 601 | |
| 602 | /* 8.4.2 BTS -> BSC */ |
| 603 | template RSL_Message ts_RSL_CHAN_ACT_ACK(RslChannelNr chan_nr, GsmFrameNumber fn) := { |
| 604 | msg_disc := ts_RSL_MsgDisc(RSL_MDISC_DCHAN, false), |
| 605 | msg_type := RSL_MT_CHAN_ACTIV_ACK, |
| 606 | ies :={ |
| 607 | t_RSL_IE(RSL_IE_Body:{chan_nr := chan_nr}), |
| 608 | t_RSL_IE(RSL_IE_Body:{frame_nr := ts_RSL_IE_FrameNumber(fn)}) |
| 609 | } |
| 610 | } |
| 611 | |
| 612 | /* 8.4.3 BTS -> BSC */ |
| 613 | template RSL_Message ts_RSL_CHAN_ACT_NACK(RslChannelNr chan_nr, RSL_Cause cause) := { |
| 614 | msg_disc := ts_RSL_MsgDisc(RSL_MDISC_DCHAN, false), |
| 615 | msg_type := RSL_MT_CHAN_ACTIV_NACK, |
| 616 | ies :={ |
| 617 | t_RSL_IE(RSL_IE_Body:{chan_nr := chan_nr}), |
| 618 | t_RSL_IE(RSL_IE_Body:{cause := ts_RSL_IE_Cause(cause)}) |
| 619 | } |
| 620 | } |
| 621 | |
| 622 | /* 8.4.4 BTS -> BSC */ |
| 623 | template RSL_Message ts_RSL_CONN_FAIL_IND(RslChannelNr chan_nr, RSL_Cause cause) := { |
| 624 | msg_disc := ts_RSL_MsgDisc(RSL_MDISC_DCHAN, false), |
| 625 | msg_type := RSL_MT_CONN_FAIL, |
| 626 | ies :={ |
| 627 | t_RSL_IE(RSL_IE_Body:{chan_nr := chan_nr}), |
| 628 | t_RSL_IE(RSL_IE_Body:{cause := ts_RSL_IE_Cause(cause)}) |
| 629 | } |
| 630 | } |
| 631 | |
| 632 | /* 8.4.11 BTS -> BSC */ |
| 633 | template RSL_Message ts_RSL_MODE_MODIFY_NACK(RslChannelNr chan_nr, RSL_Cause cause) |
| 634 | modifies ts_RSL_CHAN_ACT_NACK := { |
| 635 | msg_type := RSL_MT_MODE_MODIFY_NACK |
| 636 | } |
| 637 | |
| 638 | /* COMMON CHANNEL MANAGEMENT MESSAGES */ |
| 639 | |
| 640 | /* 8.5.3 BTS -> BSC */ |
| 641 | template RSL_Message ts_RSL_CHAN_RQD(OCT1 ra, GsmFrameNumber fn) := { |
| 642 | msg_disc := ts_RSL_MsgDisc(RSL_MDISC_CCHAN, false), |
| 643 | msg_type := RSL_MT_CHAN_RQD, |
| 644 | ies := { |
| 645 | t_RSL_IE(RSL_IE_Body:{chan_nr := t_RslChanNr_RACH(0)}), |
| 646 | t_RSL_IE(RSL_IE_Body:{req_ref := ts_RSL_IE_ReqRef(ra, fn)}) |
| 647 | } |
| 648 | } |
| 649 | |
| 650 | /* 8.5.4 BTS -> BSC */ |
| 651 | template RSL_Message ts_DELETE_IND(RslChannelNr chan_nr, octetstring imm_ass) := { |
| 652 | msg_disc := ts_RSL_MsgDisc(RSL_MDISC_CCHAN, false), |
| 653 | msg_type := RSL_MT_DELETE_IND, |
| 654 | ies := { |
| 655 | t_RSL_IE(RSL_IE_Body:{chan_nr := chan_nr}), |
| 656 | t_RSL_IE(RSL_IE_Body:{full_imm_ass_info := ts_RSL_LV(imm_ass)}) |
| 657 | } |
| 658 | } |
| 659 | |
| 660 | /* 8.6.4 BTS -> BSC */ |
| 661 | template RSL_Message ts_RSL_ERROR_REPORT(RSL_Cause cause) := { |
| 662 | msg_disc := ts_RSL_MsgDisc(RSL_MDISC_CCHAN, false), |
| 663 | msg_type := RSL_MT_ERROR_IND, |
| 664 | ies := { |
| 665 | t_RSL_IE(RSL_IE_Body:{cause := ts_RSL_IE_Cause(cause)}) |
| 666 | } |
| 667 | } |
| 668 | |
| 669 | } with { encode "RAW" ; variant "FIELDORDER(msb)" } |