Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 1 | /* GPRS RLC/MAC Control Messages as per 3GPP TS 44.060 manually transcribed from the CSN.1 syntax, as no CSN.1 |
| 2 | * tool for Eclipse TITAN could be found. Implements only the minimum necessary messages for Osmocom teseting |
Harald Welte | 34b5a95 | 2019-05-27 11:54:11 +0200 | [diff] [blame] | 3 | * purposes. */ |
| 4 | |
| 5 | /* (C) 2017-2018 Harald Welte <laforge@gnumonks.org> |
| 6 | * contributions by sysmocom - s.f.m.c. GmbH |
| 7 | * All rights reserved. |
| 8 | * |
| 9 | * Released under the terms of GNU General Public License, Version 2 or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 13 | */ |
| 14 | |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 15 | module RLCMAC_CSN1_Types { |
| 16 | import from General_Types all; |
| 17 | import from Osmocom_Types all; |
| 18 | import from GSM_Types all; |
Pau Espin Pedrol | 8690408 | 2019-12-30 20:21:00 +0100 | [diff] [blame] | 19 | import from MobileL3_GMM_SM_Types all; |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 20 | |
| 21 | /* TS 44.060 11.2.0.1 */ |
| 22 | type enumerated RlcmacDlCtrlMsgType { |
| 23 | PACKET_ACCESS_REJECT ('100001'B), |
| 24 | PACKET_CELL_CHANGE_ORDER ('000001'B), |
| 25 | PACKET_DL_ASSIGNMENT ('000010'B), |
| 26 | PACKET_MEASUREMENT_ORDER ('000011'B), |
| 27 | PACKET_PAGING_REQUEST ('100010'B), |
| 28 | PACKET_PDCH_RELEASE ('100011'B), |
| 29 | PACKET_POLLING_REQUEST ('000100'B), |
Vadim Yanitskiy | 759cb29 | 2019-09-30 20:08:11 +0700 | [diff] [blame] | 30 | PACKET_PWR_CONTROL_TA ('000101'B), |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 31 | /* TODO */ |
| 32 | PACKET_TBF_RELEASE ('001000'B), |
| 33 | PACKET_UL_ACK_NACK ('001001'B), |
| 34 | PACKET_UL_ASSIGNMENT ('001010'B), |
Pau Espin Pedrol | 9df362a | 2021-01-08 17:14:03 +0100 | [diff] [blame] | 35 | PACKET_CELL_CHANGE_CONTINUE ('001011'B), |
| 36 | PACKET_NEIGHBOUR_CELL_DATA ('001100'B), |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 37 | PACKET_DL_DUMMY_CTRL ('100101'B) |
| 38 | } with { variant "FIELDLENGTH(6)" }; |
| 39 | |
| 40 | /* TS 44.060 11.2.0.2 */ |
| 41 | type enumerated RlcmacUlCtrlMsgType { |
| 42 | PACKET_CELL_CHANGE_FEATURE ('000000'B), |
| 43 | PACKET_CONTROL_ACK ('000001'B), |
| 44 | PACKET_DL_ACK_NACK ('000010'B), |
| 45 | PACKET_UL_DUMMY_CTRL ('000011'B), |
| 46 | PACKET_MEASUREMENT_REPORT ('000100'B), |
| 47 | PACKET_ENH_MEASUREMENT_REPORT ('001010'B), |
| 48 | PACKET_RESOURCE_REQUEST ('000101'B), |
| 49 | PACKET_MOBILE_TBF_STATUS ('000110'B), |
| 50 | PACKET_PSI_STATUS ('000111'B), |
| 51 | PACKET_EGPRS_DL_ACK_NACK ('001000'B), |
| 52 | PACKET_PAUSE ('001001'B), |
| 53 | ADDITIONAL_MS_RA_CAPABILITIES ('001011'B), |
Pau Espin Pedrol | 9df362a | 2021-01-08 17:14:03 +0100 | [diff] [blame] | 54 | PACKET_CELL_CHANGE_NOTIFICATION ('001100'B), |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 55 | PACKET_SI_STATUS ('001101'B), |
| 56 | PACKET_CS_REQUEST ('001110'B), |
| 57 | MBMS_SERVICE_REQUEST ('001111'B), |
| 58 | MBMS_DL_ACK_NACK ('010000'B) |
| 59 | } with { variant "FIELDLENGTH(6)" }; |
| 60 | |
Pau Espin Pedrol | 2ec84fd | 2020-05-14 13:28:21 +0200 | [diff] [blame] | 61 | type enumerated EgprsChCodingCommand { |
| 62 | CH_CODING_MCS1 ('0000'B), |
| 63 | CH_CODING_MCS2 ('0001'B), |
| 64 | CH_CODING_MCS3 ('0010'B), |
| 65 | CH_CODING_MCS4 ('0011'B), |
| 66 | CH_CODING_MCS5 ('0100'B), |
| 67 | CH_CODING_MCS6 ('0101'B), |
| 68 | CH_CODING_MCS7 ('0110'B), |
| 69 | CH_CODING_MCS8 ('0111'B), |
| 70 | CH_CODING_MCS9 ('1000'B), |
| 71 | CH_CODING_MCS5_7 ('1001'B), |
| 72 | CH_CODING_MCS6_9 ('1010'B) |
| 73 | } with { variant "FIELDLENGTH(4)" }; |
| 74 | |
| 75 | /* TS 44.060 Table 12.5.2.1 */ |
| 76 | type enumerated EgprsWindowSize { /* This probably needs to be moved to RLCMAC_CSN1_Types.ttcn */ |
| 77 | EGPRS_WS_64 ('00000'B), |
| 78 | EGPRS_WS_96 ('00001'B), |
| 79 | EGPRS_WS_128 ('00010'B), |
| 80 | EGPRS_WS_160 ('00011'B), |
| 81 | EGPRS_WS_192 ('00100'B), |
| 82 | EGPRS_WS_224 ('00101'B), |
| 83 | EGPRS_WS_256 ('00110'B), |
| 84 | EGPRS_WS_288 ('00111'B), |
| 85 | EGPRS_WS_320 ('01000'B), |
| 86 | EGPRS_WS_352 ('01001'B), |
| 87 | EGPRS_WS_384 ('01010'B), |
| 88 | EGPRS_WS_416 ('01011'B), |
| 89 | EGPRS_WS_448 ('01100'B), |
| 90 | EGPRS_WS_480 ('01101'B), |
| 91 | EGPRS_WS_512 ('01110'B), |
| 92 | EGPRS_WS_544 ('01111'B), |
| 93 | EGPRS_WS_576 ('10000'B), |
| 94 | EGPRS_WS_608 ('10001'B), |
| 95 | EGPRS_WS_640 ('10010'B), |
| 96 | EGPRS_WS_672 ('10011'B), |
| 97 | EGPRS_WS_704 ('10100'B), |
| 98 | EGPRS_WS_736 ('10101'B), |
| 99 | EGPRS_WS_768 ('10110'B), |
| 100 | EGPRS_WS_800 ('10111'B), |
| 101 | EGPRS_WS_832 ('11000'B), |
| 102 | EGPRS_WS_864 ('11001'B), |
| 103 | EGPRS_WS_896 ('11010'B), |
| 104 | EGPRS_WS_928 ('11011'B), |
| 105 | EGPRS_WS_960 ('11100'B), |
| 106 | EGPRS_WS_992 ('11101'B), |
| 107 | EGPRS_WS_1024 ('11110'B) |
| 108 | } with { variant "FIELDLENGTH(5)" }; |
| 109 | |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 110 | type record NullGlobalTfi { |
| 111 | BIT1 presence ('0'B), |
| 112 | GlobalTfi global_tfi |
| 113 | } with { variant "" }; |
| 114 | |
| 115 | type record TenTlli { |
| 116 | BIT2 presence ('10'B), |
| 117 | GprsTlli tlli |
Harald Welte | acc93ab | 2018-03-02 21:39:09 +0100 | [diff] [blame] | 118 | } with { variant "" |
| 119 | variant (tlli) "BYTEORDER(first)" |
| 120 | }; |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 121 | |
| 122 | type union GlobalTfiOrTlli { |
| 123 | NullGlobalTfi global_tfi, |
| 124 | TenTlli tlli |
| 125 | }; |
| 126 | |
| 127 | /* 11.2.7 Packet Downlink Assignment */ |
| 128 | type record PacketDlAssignment { |
| 129 | PageMode page_mode, |
| 130 | BIT1 pres1, |
| 131 | PersistenceLevels persistence_levels optional, |
Pau Espin Pedrol | 984d09f | 2020-05-19 18:51:58 +0200 | [diff] [blame] | 132 | GlobalTfiOrTlli tfi_or_tlli, |
| 133 | BIT1 egprs2('0'B), /* TODO: implement union with egprs2 */ |
| 134 | BIT2 mac_mode, |
Vadim Yanitskiy | 41b4dd8 | 2020-07-22 14:00:56 +0700 | [diff] [blame] | 135 | BIT1 rlc_mode, |
Pau Espin Pedrol | 984d09f | 2020-05-19 18:51:58 +0200 | [diff] [blame] | 136 | BIT1 control_ack, |
| 137 | BIT8 timeslot_alloc, |
| 138 | PacketTimingAdvance pkt_ta, |
| 139 | BIT1 p0_present, |
| 140 | uint4_t p0 optional, |
| 141 | BIT1 reserved('0'B) optional, |
| 142 | BIT1 pr_mode optional, |
| 143 | BIT1 freq_par_present, |
| 144 | FrequencyParameters freq_par optional, |
| 145 | BIT1 dl_tfi_ass_present, |
| 146 | uint5_t dl_tfi_assignment optional, |
| 147 | BIT1 pwr_ctrl_present, |
| 148 | PowerControlParameters pwr_ctrl optional, |
| 149 | BIT1 tbf_starting_time_present, |
| 150 | StartingFnDesc tbf_starting_time optional, |
Vadim Yanitskiy | 41b4dd8 | 2020-07-22 14:00:56 +0700 | [diff] [blame] | 151 | /* The value '1' was allocated in an earlier version of the protocol */ |
| 152 | BIT1 spare ('0'B), |
| 153 | /* Rel-{99,5,6,7,9,10,12,14} Additions (Matrioshka) */ |
| 154 | PktDlAssRelAdditions rel_additions optional |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 155 | } with { |
| 156 | variant (persistence_levels) "PRESENCE(pres1 = '1'B)" |
Pau Espin Pedrol | 984d09f | 2020-05-19 18:51:58 +0200 | [diff] [blame] | 157 | variant (p0) "PRESENCE(p0_present = '1'B)" |
Pau Espin Pedrol | 984d09f | 2020-05-19 18:51:58 +0200 | [diff] [blame] | 158 | variant (reserved) "PRESENCE(p0_present = '1'B)" |
| 159 | variant (pr_mode) "PRESENCE(p0_present = '1'B)" |
| 160 | variant (freq_par) "PRESENCE(freq_par_present = '1'B)" |
| 161 | variant (dl_tfi_assignment) "PRESENCE(dl_tfi_ass_present = '1'B)" |
| 162 | variant (pwr_ctrl) "PRESENCE(pwr_ctrl_present = '1'B)" |
| 163 | variant (tbf_starting_time) "PRESENCE(tbf_starting_time_present = '1'B)" |
Vadim Yanitskiy | 41b4dd8 | 2020-07-22 14:00:56 +0700 | [diff] [blame] | 164 | }; |
| 165 | |
Pau Espin Pedrol | 52c5485 | 2021-06-17 17:07:33 +0200 | [diff] [blame] | 166 | /* 11.2.9b Packet Measurement Order */ |
| 167 | type enumerated NetworkControlOrder { |
| 168 | NC_0 ('00'B), |
| 169 | NC_1 ('01'B), |
| 170 | NC_2 ('10'B), |
| 171 | NC_RESET ('11'B) |
| 172 | } with { variant "FIELDLENGTH(2)" }; |
| 173 | type record CellSelection { |
| 174 | BIT1 cell_barr_access_2, |
| 175 | BIT1 exc_acc, |
| 176 | BIT1 same_ra_as_serving_cell, |
| 177 | BIT1 gprs_rxlev_access_min_present ('0'B), |
| 178 | BIT1 gprs_temporary_offset_present ('0'B), |
| 179 | BIT1 gprs_reselct_offset_present ('0'B), |
| 180 | BIT1 hcs_params_present ('0'B), |
| 181 | BIT1 si13_pbcch_location_present ('0'B) |
| 182 | /* TODO: add optional parameters above^ */ |
| 183 | }; |
| 184 | type record AddFrequency { |
| 185 | uint10_t start_frequency, |
| 186 | uint6_t bsic, |
| 187 | BIT1 cell_sel_par_present, |
| 188 | CellSelection cell_sel_par optional, |
| 189 | uint5_t nr_of_frequencies, |
| 190 | uint3_t freq_diff_length |
| 191 | /* TODO: support Frequency diff list */ |
| 192 | } with { |
| 193 | variant (cell_sel_par) "PRESENCE(cell_sel_par_present = '1'B)" |
| 194 | }; |
| 195 | type record RepeatedAddFrequencyItem { |
| 196 | BIT1 presence, |
| 197 | AddFrequency item |
| 198 | } with { variant "PRESENCE(presence = '1'B)" }; |
| 199 | type record of uint6_t FreqIndexList; |
| 200 | type record of RepeatedAddFrequencyItem RepeatedAddFrequencyItemList; |
| 201 | type record NCFrequencyList { |
| 202 | BIT1 removed_freq_present, |
| 203 | uint5_t nr_of_removed_freq optional, |
| 204 | FreqIndexList removed_freq_index optional, |
| 205 | RepeatedAddFrequencyItemList repeated_add_frequency optional, |
| 206 | BIT1 repeated_add_frequency_term ('0'B) |
| 207 | } with { |
| 208 | variant (nr_of_removed_freq) "PRESENCE(removed_freq_present = '1'B)" |
| 209 | variant (removed_freq_index) "PRESENCE(removed_freq_present = '1'B)" |
| 210 | variant (nr_of_removed_freq) "LENGTHTO(removed_freq_index)-1" |
| 211 | variant (nr_of_removed_freq) "UNIT(elements)" |
| 212 | }; |
| 213 | type record NCMeasurementParameters { |
| 214 | NetworkControlOrder nco, |
| 215 | BIT1 nc_period_present, |
| 216 | uint3_t nc_non_drx_period optional, |
| 217 | uint3_t nc_reporting_period_i optional, |
| 218 | uint3_t nc_reporting_period_t optional, |
| 219 | BIT1 nc_freq_list_present, |
| 220 | NCFrequencyList nc_freq_list optional |
| 221 | } with { |
| 222 | variant (nc_non_drx_period) "PRESENCE(nc_period_present = '1'B)" |
| 223 | variant (nc_reporting_period_i) "PRESENCE(nc_period_present = '1'B)" |
| 224 | variant (nc_reporting_period_t) "PRESENCE(nc_period_present = '1'B)" |
| 225 | variant (nc_freq_list) "PRESENCE(nc_freq_list_present = '1'B)" |
| 226 | }; |
| 227 | type record PacketMeasOrder { |
| 228 | PageMode page_mode, |
| 229 | GlobalTfiOrTlli tfi_or_tlli, |
| 230 | uint3_t pmo_index, |
| 231 | uint3_t pmo_count, |
| 232 | BIT1 nc_meas_param_present, |
| 233 | NCMeasurementParameters nc_meas_param optional, |
| 234 | BIT1 zero('0'B) /* The value '1' was allocated in an earlier version of the protocol and shall not be used. */ |
| 235 | /* TODO: support Additions 98 onwards */ |
| 236 | } with { |
| 237 | variant (nc_meas_param) "PRESENCE(nc_meas_param_present = '1'B)" |
| 238 | }; |
| 239 | |
Vadim Yanitskiy | 41b4dd8 | 2020-07-22 14:00:56 +0700 | [diff] [blame] | 240 | private type record PktDlAssRelAdditions { |
| 241 | BIT1 rel99_presence, // 0/1 |
| 242 | PktDlAssR99Additions rel99 optional |
| 243 | } with { |
| 244 | variant (rel99) "PRESENCE(rel99_presence = '1'B)" |
| 245 | }; |
| 246 | |
| 247 | private type record PktDlAssR99Additions { |
| 248 | BIT1 egprs_present, |
| 249 | PktDlAssR99EGPRS egprs optional, |
| 250 | BIT1 pkt_ext_ta_present, |
| 251 | BIT2 pkt_ext_ta optional, |
| 252 | BIT1 compact_reduced_ma_present, |
| 253 | COMPACTreducedMA compact_reduced_ma optional |
| 254 | /* TODO: Additions for REL-5 */ |
| 255 | } with { |
| 256 | variant (egprs) "PRESENCE(egprs_present = '1'B)" |
Pau Espin Pedrol | 984d09f | 2020-05-19 18:51:58 +0200 | [diff] [blame] | 257 | variant (pkt_ext_ta) "PRESENCE(pkt_ext_ta_present = '1'B)" |
| 258 | variant (compact_reduced_ma) "PRESENCE(compact_reduced_ma_present = '1'B)" |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 259 | }; |
| 260 | |
Vadim Yanitskiy | 41b4dd8 | 2020-07-22 14:00:56 +0700 | [diff] [blame] | 261 | private type record PktDlAssR99EGPRS { |
| 262 | EgprsWindowSize window_size, |
| 263 | BIT2 link_quality_meas_mode, |
| 264 | BIT1 bep_period2_present, |
| 265 | BIT4 bep_period2 optional |
| 266 | } with { |
| 267 | variant (bep_period2) "PRESENCE(bep_period2_present = '1'B)" |
| 268 | }; |
| 269 | |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 270 | /* 11.2.29 Packet Uplink Assignment */ |
| 271 | type record O_Gtfi { |
| 272 | BIT1 presence ('0'B), |
| 273 | GlobalTfi global_tfi |
| 274 | } with { variant "" }; |
| 275 | type record IO_Tlli { |
| 276 | BIT2 presence ('10'B), |
| 277 | GprsTlli tlli |
Harald Welte | acc93ab | 2018-03-02 21:39:09 +0100 | [diff] [blame] | 278 | } with { variant "" |
| 279 | variant (tlli) "BYTEORDER(first)" |
| 280 | }; |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 281 | type record IIO_Tqi { |
| 282 | BIT3 presence ('110'B), |
| 283 | PacketRequestReference pkt_req_ref |
| 284 | } with { variant "" }; |
| 285 | type union PktUlAssUnion { |
| 286 | O_Gtfi global_tfi, |
| 287 | IO_Tlli tlli, |
| 288 | IIO_Tqi tqi |
| 289 | } with { |
| 290 | variant "TAG(global_tfi, presence = '0'B; |
| 291 | tlli, presence = '10'B; |
| 292 | tqi, presence = '110'B)" |
| 293 | }; |
| 294 | type record DynamicAllocation { |
| 295 | BIT1 extd_dyn_alloc, |
| 296 | BIT1 p0_present, |
| 297 | uint4_t p0 optional, |
| 298 | BIT1 pr_mode optional, |
| 299 | BIT1 usf_granularity, |
| 300 | BIT1 ul_tfi_ass_present, |
| 301 | uint5_t ul_tfi_assignment optional, |
| 302 | BIT1 reserved ('0'B), |
| 303 | BIT1 tbf_starting_time_present, |
| 304 | StartingFnDesc tbf_starting_time optional, |
| 305 | TsAllocationUnion ts_allocation |
| 306 | } with { |
| 307 | variant (p0) "PRESENCE(p0_present = '1'B)" |
| 308 | variant (pr_mode) "PRESENCE(p0_present = '1'B)" |
| 309 | variant (ul_tfi_assignment) "PRESENCE(ul_tfi_ass_present = '1'B)" |
| 310 | variant (tbf_starting_time) "PRESENCE(tbf_starting_time_present = '1'B)" |
| 311 | }; |
| 312 | type record TsAllocationTs { |
| 313 | BIT1 presence, |
| 314 | uint3_t usf_tn optional |
| 315 | } with { |
| 316 | variant (usf_tn) "PRESENCE(presence = '1'B)" |
| 317 | }; |
| 318 | type record length(8) of TsAllocationTs TsAllocationTsArr; |
| 319 | type record TnGamma { |
| 320 | BIT1 presence, |
| 321 | uint3_t usf_tn optional, |
| 322 | uint5_t gamma_tn optional |
| 323 | } with { |
| 324 | variant (usf_tn) "PRESENCE(presence = '1'B)" |
| 325 | variant (gamma_tn) "PRESENCE(presence = '1'B)" |
| 326 | }; |
| 327 | type record length(8) of TnGamma TnGamma8; |
| 328 | type record TsAllocationPwr { |
| 329 | uint4_t alpha, |
| 330 | TnGamma tn_gamma |
| 331 | } with { variant "" }; |
| 332 | type record TsAllocationUnion { |
| 333 | BIT1 presence, |
| 334 | TsAllocationTsArr ts optional, |
| 335 | TsAllocationPwr ts_with_pwr optional |
| 336 | } with { |
| 337 | variant (ts) "PRESENCE(presence = '0'B)" |
| 338 | variant (ts_with_pwr) "PRESENCE(presence = '1'B)" |
| 339 | }; |
| 340 | type record SingleBlockAllocation { |
| 341 | uint3_t timeslot_nr, |
| 342 | BIT1 alpha_present, |
| 343 | uint4_t alpha optional, |
| 344 | uint5_t gamma_tn, |
| 345 | BIT1 p0_present, |
| 346 | uint4_t p0 optional, |
| 347 | BIT1 reserved ('0'B) optional, |
| 348 | BIT1 pr_mode optional, |
| 349 | StartingFnDesc tbf_starting_time |
| 350 | } with { |
| 351 | variant (alpha) "PRESENCE(alpha_present = '1'B)" |
| 352 | variant (p0) "PRESENCE(p0_present = '1'B)" |
| 353 | variant (reserved) "PRESENCE(p0_present = '1'B)" |
| 354 | variant (pr_mode) "PRESENCE(p0_present = '1'B)" |
| 355 | }; |
| 356 | type record PktUlAssGprs { |
| 357 | ChCodingCommand ch_coding_cmd, |
| 358 | BIT1 tlli_block_chan_coding, |
| 359 | PacketTimingAdvance pkt_ta, |
| 360 | BIT1 freq_par_present, |
| 361 | FrequencyParameters freq_par optional, |
| 362 | BIT2 alloc_present, |
| 363 | DynamicAllocation dyn_block_alloc optional, |
| 364 | SingleBlockAllocation sgl_block_alloc optional |
| 365 | } with { |
| 366 | variant (freq_par) "PRESENCE(freq_par_present = '1'B)" |
| 367 | variant (dyn_block_alloc) "PRESENCE(alloc_present = '01'B)" |
| 368 | variant (sgl_block_alloc) "PRESENCE(alloc_present = '10'B)" |
| 369 | }; |
Pau Espin Pedrol | 45b664b | 2020-05-14 15:16:40 +0200 | [diff] [blame] | 370 | type record COMPACTreducedMA { |
| 371 | uint7_t ma_bitmap_length, |
| 372 | bitstring ma_bitmap, |
| 373 | BIT1 maio_2_present, |
Vadim Yanitskiy | fdbfd6e | 2020-07-22 14:38:20 +0700 | [diff] [blame] | 374 | BIT6 maio_2 optional |
Pau Espin Pedrol | 45b664b | 2020-05-14 15:16:40 +0200 | [diff] [blame] | 375 | } with { |
| 376 | variant (ma_bitmap_length) "LENGTHTO (ma_bitmap)" |
| 377 | variant (ma_bitmap_length) "UNIT(bits)" |
| 378 | variant (maio_2) "PRESENCE(maio_2_present = '1'B)" |
| 379 | }; |
Pau Espin Pedrol | 2ec84fd | 2020-05-14 13:28:21 +0200 | [diff] [blame] | 380 | type record of AccessTechnologiesRequest AccessTechnologiesRequestRepetition |
| 381 | with { variant "EXTENSION_BIT(reverse)" }; |
| 382 | type record AccessTechnologiesRequest |
| 383 | { |
| 384 | BIT4 accessTechnType, |
| 385 | BIT1 extensionBit |
| 386 | } with { variant "FIELDORDER(msb)" }; |
Pau Espin Pedrol | 45b664b | 2020-05-14 15:16:40 +0200 | [diff] [blame] | 387 | type record MultiBlockAllocation { |
| 388 | uint3_t timeslot_nr, |
| 389 | BIT1 alpha_gamma_present, |
| 390 | uint4_t alpha optional, |
| 391 | uint5_t gamma_tn optional, |
| 392 | BIT1 p0_present, |
| 393 | uint4_t p0 optional, |
| 394 | BIT1 reserved ('0'B) optional, |
| 395 | BIT1 pr_mode optional, |
| 396 | StartingFnDesc tbf_starting_time, |
| 397 | uint2_t num_radio_blocks_alloc |
| 398 | } with { |
| 399 | variant (alpha) "PRESENCE(alpha_gamma_present = '1'B)" |
| 400 | variant (gamma_tn) "PRESENCE(alpha_gamma_present = '1'B)" |
| 401 | variant (p0) "PRESENCE(p0_present = '1'B)" |
| 402 | variant (reserved) "PRESENCE(p0_present = '1'B)" |
| 403 | variant (pr_mode) "PRESENCE(p0_present = '1'B)" |
| 404 | }; |
| 405 | type record PktUlAssEgprs { |
| 406 | BIT2 dual_carrier('00'B), /*TODO 01 -- Message escape for dual carrier, RTTI, BTTI with FANR activated, EGPRS2 */ |
| 407 | BIT1 tlli_present, |
| 408 | GprsTlli tlli optional, |
| 409 | BIT1 compact_reduced_ma_present, |
| 410 | COMPACTreducedMA compact_reduced_ma optional, |
| 411 | EgprsChCodingCommand chan_coding_cmd, |
| 412 | BIT1 resegment, |
| 413 | EgprsWindowSize window_size, |
| 414 | BIT1 ats_present, |
| 415 | AccessTechnologiesRequestRepetition ats optional, /* ? */ |
| 416 | BIT1 arac_retrans_req, |
| 417 | BIT1 tlli_block_chan_coding, |
| 418 | BIT1 bep_period2_present, |
| 419 | BIT4 bep_period2 optional, |
| 420 | PacketTimingAdvance pkt_ta, |
| 421 | BIT1 pkt_ext_ta_present, |
| 422 | BIT2 pkt_ext_ta optional, |
| 423 | BIT1 freq_par_present, |
| 424 | FrequencyParameters freq_par optional, |
| 425 | BIT2 alloc_present, |
| 426 | DynamicAllocation dyn_block_alloc optional, |
| 427 | MultiBlockAllocation multi_block_alloc optional |
| 428 | /* TODO: Additions for Rel-5 and more */ |
| 429 | } with { |
| 430 | variant (tlli) "PRESENCE(tlli_present = '1'B)" |
| 431 | variant (compact_reduced_ma) "PRESENCE(compact_reduced_ma_present = '1'B)" |
| 432 | variant (ats) "PRESENCE(ats_present = '1'B)" |
| 433 | variant (bep_period2) "PRESENCE(bep_period2_present = '1'B)" |
| 434 | variant (pkt_ext_ta) "PRESENCE(pkt_ext_ta_present = '1'B)" |
| 435 | variant (freq_par) "PRESENCE(freq_par_present = '1'B)" |
| 436 | variant (dyn_block_alloc) "PRESENCE(alloc_present = '01'B)" |
| 437 | variant (multi_block_alloc) "PRESENCE(alloc_present = '10'B)" |
| 438 | }; |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 439 | type record PacketUlAssignment { |
| 440 | PageMode page_mode, |
| 441 | BIT1 persistence_levels_present, |
| 442 | PersistenceLevels persistence_levels optional, |
| 443 | PktUlAssUnion identity, |
| 444 | BIT1 is_egprs, /* msg escape */ |
Pau Espin Pedrol | 45b664b | 2020-05-14 15:16:40 +0200 | [diff] [blame] | 445 | PktUlAssGprs gprs optional, |
| 446 | PktUlAssEgprs egprs optional |
| 447 | /* TODO: Table 11.2.29.1: PACKET UPLINK ASSIGNMENT information elements |
| 448 | https://www.etsi.org/deliver/etsi_ts/144000_144099/144060/09.03.00_60/ts_144060v090300p.pdf */ |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 449 | } with { |
| 450 | variant (persistence_levels) "PRESENCE(persistence_levels_present = '1'B)" |
| 451 | variant (gprs) "PRESENCE(is_egprs = '0'B)" |
Pau Espin Pedrol | 45b664b | 2020-05-14 15:16:40 +0200 | [diff] [blame] | 452 | variant (egprs) "PRESENCE(is_egprs = '1'B)" |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 453 | }; |
| 454 | |
| 455 | /* 11.2.10 Packet Paging Request */ |
Stefan Sperling | 59c15d6 | 2018-10-10 11:09:25 +0200 | [diff] [blame] | 456 | type record MobileIdentityLV_Paging { |
| 457 | /* Note that the size of 'len' differs from that of the Mobile Identify IE |
| 458 | * as defined in 3GPP TS 24.008 10.5.1.4 "Mobile Identity"; Paging Requests |
| 459 | * use only 4 bit to encode the length of a mobile identity, whereas the IE |
| 460 | * uses a byte. */ |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 461 | uint4_t len, |
| 462 | octetstring mobile_id |
Vadim Yanitskiy | 322c793 | 2020-01-01 23:03:47 +0100 | [diff] [blame] | 463 | } with { |
| 464 | variant (len) "LENGTHTO(mobile_id)" |
| 465 | variant (mobile_id) "BYTEORDER(first)" |
| 466 | }; |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 467 | type record PageInfoPs { |
| 468 | BIT1 presence ('0'B), |
| 469 | BIT1 ptmsi_or_mobile_id, |
| 470 | GsmTmsi ptmsi optional, |
Stefan Sperling | 59c15d6 | 2018-10-10 11:09:25 +0200 | [diff] [blame] | 471 | MobileIdentityLV_Paging mobile_identity optional |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 472 | } with { |
| 473 | variant (ptmsi) "PRESENCE(ptmsi_or_mobile_id = '0'B)" |
| 474 | variant (mobile_identity) "PRESENCE(ptmsi_or_mobile_id = '1'B)" |
| 475 | }; |
| 476 | type record PageInfoCs { |
| 477 | BIT1 presence ('1'B), |
| 478 | BIT1 tmsi_or_mobile_id, |
| 479 | GsmTmsi tmsi optional, |
Stefan Sperling | 59c15d6 | 2018-10-10 11:09:25 +0200 | [diff] [blame] | 480 | MobileIdentityLV_Paging mobile_identity optional, |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 481 | ChannelNeeded chan_needed, |
| 482 | BIT1 emlpp_prio_present, |
| 483 | uint3_t emlpp_prio optional |
| 484 | } with { |
| 485 | variant (tmsi) "PRESENCE(tmsi_or_mobile_id = '0'B)" |
| 486 | variant (mobile_identity) "PRESENCE(tmsi_or_mobile_id = '1'B)" |
| 487 | variant (emlpp_prio) "PRESENCE(emlpp_prio_present = '1'B)" |
| 488 | }; |
| 489 | type union PageInfo { |
| 490 | PageInfoPs ps, |
| 491 | PageInfoCs cs |
Vadim Yanitskiy | 5e51873 | 2020-01-01 21:27:18 +0100 | [diff] [blame] | 492 | } with { |
| 493 | variant "TAG(ps, presence = '0'B; cs, presence = '1'B)" |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 494 | }; |
Vadim Yanitskiy | e94164d | 2020-10-31 05:46:03 +0700 | [diff] [blame] | 495 | type record RepeatedPageInfoItem { |
| 496 | BIT1 presence, |
| 497 | PageInfo item |
| 498 | } with { variant "PRESENCE(presence = '1'B)" }; |
| 499 | type record of RepeatedPageInfoItem RepeatedPageInfo; |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 500 | type record PacketPagingReq { |
| 501 | PageMode page_mode, |
| 502 | BIT1 persistence_levels_present, |
| 503 | PersistenceLevels persistence_levels optional, |
| 504 | BIT1 nln_present, |
Oliver Smith | 8f9daab | 2019-10-09 09:27:19 +0200 | [diff] [blame] | 505 | uint2_t nln optional, |
Vadim Yanitskiy | e94164d | 2020-10-31 05:46:03 +0700 | [diff] [blame] | 506 | RepeatedPageInfo repeated_pageinfo optional, |
| 507 | BIT1 repeated_pageinfo_term ('0'B) |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 508 | } with { |
| 509 | variant (persistence_levels) "PRESENCE(persistence_levels_present = '1'B)" |
| 510 | variant (nln) "PRESENCE(nln_present = '1'B)" |
| 511 | }; |
| 512 | |
Pau Espin Pedrol | 630c1cf | 2020-07-08 13:34:53 +0200 | [diff] [blame] | 513 | /* 12.26 Extension Bits IE */ |
| 514 | type record ExtensionBits { |
| 515 | uint6_t extension_length, |
| 516 | bitstring spare_bits |
| 517 | } with { |
| 518 | variant (extension_length) "LENGTHTO(spare_bits) - 1" |
| 519 | variant (extension_length) "UNIT(bits)" |
| 520 | }; |
| 521 | |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 522 | /* 11.2.28 Uplink Ack/Nack */ |
| 523 | type enumerated ChCodingCommand { |
| 524 | CH_CODING_CS1 ('00'B), |
| 525 | CH_CODING_CS2 ('01'B), |
| 526 | CH_CODING_CS3 ('10'B), |
| 527 | CH_CODING_CS4 ('11'B) |
| 528 | } with { variant "FIELDLENGTH(2)" }; |
Pau Espin Pedrol | 630c1cf | 2020-07-08 13:34:53 +0200 | [diff] [blame] | 529 | type record UlAckNackGprsAdditionsRel99 { |
| 530 | BIT1 ext_pkt_ta_present, |
| 531 | BIT2 ext_pkt_ta optional, |
| 532 | boolean tbf_est |
| 533 | /* TODO: Rel5 ,... */ |
| 534 | } with { |
| 535 | variant (ext_pkt_ta) "PRESENCE(ext_pkt_ta_present = '1'B)" |
| 536 | variant (tbf_est) "FIELDLENGTH(1)" |
| 537 | }; |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 538 | type record UlAckNackGprs { |
| 539 | ChCodingCommand ch_coding_cmd, |
| 540 | AckNackDescription ack_nack_desc, |
| 541 | BIT1 cont_res_tlli_present, |
| 542 | GprsTlli cont_res_tlli optional, |
| 543 | BIT1 pkt_ta_present, |
| 544 | PacketTimingAdvance pkt_ta optional, |
| 545 | BIT1 pwr_ctrl_present, |
Pau Espin Pedrol | 630c1cf | 2020-07-08 13:34:53 +0200 | [diff] [blame] | 546 | PowerControlParameters pwr_ctrl optional, |
| 547 | BIT1 extension_bits_present, |
| 548 | ExtensionBits extension_bits optional, |
| 549 | BIT1 not_used ('0'B), |
| 550 | BIT1 rel99_present, |
| 551 | UlAckNackGprsAdditionsRel99 rel99 optional |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 552 | } with { |
| 553 | variant (cont_res_tlli) "PRESENCE(cont_res_tlli_present = '1'B)" |
| 554 | variant (pkt_ta) "PRESENCE(pkt_ta_present = '1'B)" |
| 555 | variant (pwr_ctrl) "PRESENCE(pwr_ctrl_present = '1'B)" |
Pau Espin Pedrol | 630c1cf | 2020-07-08 13:34:53 +0200 | [diff] [blame] | 556 | variant (extension_bits) "PRESENCE(extension_bits_present = '1'B)" |
| 557 | variant (rel99) "PRESENCE(rel99_present = '1'B)" |
Harald Welte | acc93ab | 2018-03-02 21:39:09 +0100 | [diff] [blame] | 558 | variant (cont_res_tlli) "BYTEORDER(first)" |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 559 | }; |
Pau Espin Pedrol | 692222c | 2020-05-17 00:25:37 +0200 | [diff] [blame] | 560 | type record UlAckNackEgprs { |
Pau Espin Pedrol | f8fe2d2 | 2020-11-10 18:39:25 +0100 | [diff] [blame] | 561 | BIT2 msg_excape ('00'B), |
Pau Espin Pedrol | 692222c | 2020-05-17 00:25:37 +0200 | [diff] [blame] | 562 | EgprsChCodingCommand ch_coding_cmd, |
| 563 | BIT1 resegment, |
| 564 | BIT1 preemptive_tx, |
| 565 | BIT1 prr_retrans_req, |
| 566 | BIT1 arac_retrans_req, |
| 567 | BIT1 cont_res_tlli_present, |
| 568 | GprsTlli cont_res_tlli optional, |
| 569 | BIT1 tbf_est, |
| 570 | BIT1 pkt_ta_present, |
| 571 | PacketTimingAdvance pkt_ta optional, |
| 572 | BIT1 pkt_ext_ta_present, |
| 573 | BIT2 pkt_ext_ta optional, |
| 574 | BIT1 pwr_ctrl_present, |
| 575 | PowerControlParameters pwr_ctrl optional |
| 576 | /* TODO: TS 44.060 12.3.1 EGPRS Ack/Nack Description */ |
| 577 | /* EgprsAckNackDescription ack_nack_desc, */ |
| 578 | /* BIT1 not_used('0'B) */ |
| 579 | /* TODO: Extension Bits, Rel5 ,... */ |
| 580 | } with { |
| 581 | variant (cont_res_tlli) "PRESENCE(cont_res_tlli_present = '1'B)" |
| 582 | variant (pkt_ta) "PRESENCE(pkt_ta_present = '1'B)" |
| 583 | variant (pkt_ext_ta) "PRESENCE(pkt_ext_ta_present = '1'B)" |
| 584 | variant (pwr_ctrl) "PRESENCE(pwr_ctrl_present = '1'B)" |
| 585 | variant (cont_res_tlli) "BYTEORDER(first)" |
| 586 | }; |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 587 | type record PacketUlAckNack { |
| 588 | PageMode page_mode, |
| 589 | BIT2 msg_excape ('00'B), |
| 590 | uint5_t uplink_tfi, |
Pau Espin Pedrol | 692222c | 2020-05-17 00:25:37 +0200 | [diff] [blame] | 591 | BIT1 is_egprs, |
| 592 | UlAckNackGprs gprs optional, |
| 593 | UlAckNackEgprs egprs optional |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 594 | /* TODO: EGPRS */ |
Pau Espin Pedrol | 692222c | 2020-05-17 00:25:37 +0200 | [diff] [blame] | 595 | } with { |
| 596 | variant (gprs) "PRESENCE(is_egprs = '0'B)" |
| 597 | variant (egprs) "PRESENCE(is_egprs = '1'B)" |
| 598 | }; |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 599 | |
| 600 | /* 11.2.8 Packet Downlink Dummy Control Block */ |
| 601 | type record PacketDlDummy { |
| 602 | PageMode page_mode, |
| 603 | BIT1 persistence_levels_present, |
| 604 | PersistenceLevels persistence_levels optional |
| 605 | } with { |
| 606 | variant (persistence_levels) "PRESENCE(persistence_levels_present = '1'B)" |
| 607 | }; |
| 608 | |
Vadim Yanitskiy | 759cb29 | 2019-09-30 20:08:11 +0700 | [diff] [blame] | 609 | /* 11.9 Global Power Control Parameters */ |
| 610 | type record GlobalPwrCtrlParams { |
| 611 | uint4_t alpha, |
| 612 | uint5_t t_avg_v, |
| 613 | uint5_t t_avg_t, |
| 614 | uint4_t pb, |
| 615 | BIT1 pc_meas_chan, |
| 616 | BIT1 spare ('0'B), |
| 617 | uint4_t n_avg_i |
| 618 | }; |
| 619 | |
| 620 | /* 12.12a Global Packet Timing Advance */ |
| 621 | type record TimingAdvanceIdxTN { |
| 622 | uint4_t ta_idx, |
| 623 | uint3_t ts_num |
| 624 | }; |
| 625 | type record GlobalPacketTA { |
| 626 | BIT1 ta_val_presence, |
| 627 | uint4_t ta_val optional, |
| 628 | BIT1 ul_presence, |
| 629 | TimingAdvanceIdxTN ul optional, |
| 630 | BIT1 dl_presence, |
| 631 | TimingAdvanceIdxTN dl optional |
| 632 | } with { |
| 633 | variant (ta_val) "PRESENCE(ta_val_presence = '1'B)" |
| 634 | variant (ul) "PRESENCE(ul_presence = '1'B)" |
| 635 | variant (dl) "PRESENCE(dl_presence = '1'B)" |
| 636 | }; |
| 637 | |
| 638 | /* 11.2.13 Packet Power Control/Timing Advance */ |
| 639 | type record PacketPwrControlTAMsg { |
| 640 | BIT1 g_pwr_ctrl_presence, |
| 641 | GlobalPwrCtrlParams g_pwr_ctrl optional, |
| 642 | BIT1 split, |
| 643 | BIT1 split_desc optional, |
| 644 | GlobalPacketTA g_pkt_ta optional, |
| 645 | PowerControlParameters pwr_ctrl optional |
| 646 | /* TODO: additions for R99, REL-7, REL-12 */ |
| 647 | } with { |
| 648 | variant (g_pwr_ctrl) "PRESENCE(g_pwr_ctrl_presence = '1'B)" |
| 649 | variant (split_desc) "PRESENCE(split = '1'B)" |
| 650 | /* FIXME: Fancy coding: either both IEs together, or one of them */ |
| 651 | variant (g_pkt_ta) "PRESENCE(split = '0'B, split_desc = '0'B)" |
| 652 | variant (pwr_ctrl) "PRESENCE(split = '0'B, split_desc = '1'B)" |
| 653 | }; |
| 654 | type record PacketPwrControlTA { |
| 655 | PageMode page_mode, |
| 656 | NullGlobalTfi global_tfi, |
| 657 | /* See 11.1.3.3 'Message escape' error label |
| 658 | * 0 < Message body > ! < Message escape : 1 bit (*) = <no string> > */ |
| 659 | BIT1 msg_escape, |
| 660 | PacketPwrControlTAMsg msg optional |
| 661 | } with { |
| 662 | variant (msg) "PRESENCE(msg_escape = '0'B)" |
| 663 | }; |
| 664 | |
Pau Espin Pedrol | 9df362a | 2021-01-08 17:14:03 +0100 | [diff] [blame] | 665 | /* 11.2.2a Packet Cell Change Continue */ |
| 666 | type record PacketCellChangeContinue { |
| 667 | PageMode page_mode, |
| 668 | BIT1 zero ('0'B), |
| 669 | GlobalTfi gtfi, |
| 670 | BIT1 arfcn_bsic_presence, |
| 671 | uint10_t arfcn optional, |
| 672 | uint6_t bsic optional, |
| 673 | uint2_t container_id optional |
| 674 | } with { |
| 675 | variant (arfcn) "PRESENCE(arfcn_bsic_presence = '1'B)" |
| 676 | variant (bsic) "PRESENCE(arfcn_bsic_presence = '1'B)" |
| 677 | variant (container_id) "PRESENCE(arfcn_bsic_presence = '1'B)" |
| 678 | }; |
| 679 | |
| 680 | /* 11.2.9e Packet Neighbour Cell Data */ |
| 681 | type record PacketNeighbourCellDataContainer { |
| 682 | BIT3 pd, |
| 683 | uint5_t cd_length, |
| 684 | octetstring container_data |
| 685 | } with { |
| 686 | variant (cd_length) "LENGTHTO (container_data)" |
| 687 | variant (container_data) "BYTEORDER(first)" |
| 688 | }; |
| 689 | type record of PacketNeighbourCellDataContainer PacketNeighbourCellDataContainerList |
| 690 | type record PacketNeighbourCellData { |
| 691 | PageMode page_mode, |
| 692 | BIT1 zero ('0'B), |
| 693 | GlobalTfi gtfi, |
| 694 | uint2_t container_id, |
| 695 | BIT1 spare ('0'B), |
| 696 | uint5_t container_index, |
| 697 | BIT1 arfcn_bsic_presence, |
| 698 | uint10_t arfcn optional, |
| 699 | uint6_t bsic optional, |
| 700 | PacketNeighbourCellDataContainerList container_list |
| 701 | } with { |
| 702 | variant (arfcn) "PRESENCE(arfcn_bsic_presence = '1'B)" |
| 703 | variant (bsic) "PRESENCE(arfcn_bsic_presence = '1'B)" |
| 704 | }; |
| 705 | |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 706 | /* 11.2.0.1 */ |
| 707 | type union RlcmacDlCtrlUnion { |
Pau Espin Pedrol | e8a9444 | 2021-11-15 17:05:46 +0100 | [diff] [blame] | 708 | PacketAccessReject access_reject, |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 709 | PacketDlAssignment dl_assignment, |
Pau Espin Pedrol | 52c5485 | 2021-06-17 17:07:33 +0200 | [diff] [blame] | 710 | PacketMeasOrder meas_order, |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 711 | PacketUlAssignment ul_assignment, |
| 712 | PacketPagingReq paging, |
| 713 | PacketUlAckNack ul_ack_nack, |
Harald Welte | 422f072 | 2017-08-01 00:27:06 +0200 | [diff] [blame] | 714 | PacketDlDummy dl_dummy, |
Vadim Yanitskiy | 759cb29 | 2019-09-30 20:08:11 +0700 | [diff] [blame] | 715 | PacketPwrControlTA pwr_ta, |
Pau Espin Pedrol | 9df362a | 2021-01-08 17:14:03 +0100 | [diff] [blame] | 716 | PacketCellChangeContinue cell_chg_continue, |
| 717 | PacketNeighbourCellData neighbour_cell_data, |
Harald Welte | 422f072 | 2017-08-01 00:27:06 +0200 | [diff] [blame] | 718 | octetstring other |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 719 | } with { variant "" }; |
| 720 | |
| 721 | type record RlcmacDlCtrlMsg { |
| 722 | RlcmacDlCtrlMsgType msg_type, |
| 723 | RlcmacDlCtrlUnion u |
| 724 | } with { |
Pau Espin Pedrol | e8a9444 | 2021-11-15 17:05:46 +0100 | [diff] [blame] | 725 | variant (u) "CROSSTAG(access_reject, msg_type = PACKET_ACCESS_REJECT; |
| 726 | dl_assignment, msg_type = PACKET_DL_ASSIGNMENT; |
Pau Espin Pedrol | 52c5485 | 2021-06-17 17:07:33 +0200 | [diff] [blame] | 727 | meas_order, msg_type = PACKET_MEASUREMENT_ORDER; |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 728 | ul_assignment, msg_type = PACKET_UL_ASSIGNMENT; |
| 729 | paging, msg_type = PACKET_PAGING_REQUEST; |
| 730 | ul_ack_nack, msg_type = PACKET_UL_ACK_NACK; |
Harald Welte | 422f072 | 2017-08-01 00:27:06 +0200 | [diff] [blame] | 731 | dl_dummy, msg_type = PACKET_DL_DUMMY_CTRL; |
Vadim Yanitskiy | 759cb29 | 2019-09-30 20:08:11 +0700 | [diff] [blame] | 732 | pwr_ta, msg_type = PACKET_PWR_CONTROL_TA; |
Pau Espin Pedrol | 9df362a | 2021-01-08 17:14:03 +0100 | [diff] [blame] | 733 | cell_chg_continue,msg_type = PACKET_CELL_CHANGE_CONTINUE; |
| 734 | neighbour_cell_data,msg_type = PACKET_NEIGHBOUR_CELL_DATA; |
Harald Welte | 422f072 | 2017-08-01 00:27:06 +0200 | [diff] [blame] | 735 | other, OTHERWISE |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 736 | )" |
| 737 | }; |
| 738 | |
| 739 | external function enc_RlcmacDlCtrlMsg(in RlcmacDlCtrlMsg si) return octetstring |
| 740 | with { extension "prototype(convert) encode(RAW)" }; |
| 741 | external function dec_RlcmacDlCtrlMsg(in octetstring stream) return RlcmacDlCtrlMsg |
| 742 | with { extension "prototype(convert) decode(RAW)" }; |
| 743 | |
Pau Espin Pedrol | e8a9444 | 2021-11-15 17:05:46 +0100 | [diff] [blame] | 744 | /* 11.2.1 Packet Access Reject */ |
| 745 | type record PacketAccessRejectIDSub { |
| 746 | BIT1 id_type, |
| 747 | PacketRequestReference req_ref optional, |
| 748 | GlobalTfi gtfi optional |
| 749 | } with { variant (req_ref) "PRESENCE(id_type = '0'B)" |
| 750 | variant (gtfi) "PRESENCE(id_type = '1'B)" |
| 751 | }; |
| 752 | type union PacketAccessRejectID { |
| 753 | GprsTlli tlli, |
| 754 | PacketAccessRejectIDSub id_sub |
| 755 | } with { variant (tlli) "BYTEORDER(first)" }; |
| 756 | type record PacketAccessRejectStruct { |
| 757 | BIT1 id_type, |
| 758 | PacketAccessRejectID id, |
| 759 | BIT1 wait_ind_presence, |
| 760 | uint8_t wait_ind optional, |
| 761 | BIT1 wait_ind_size optional |
| 762 | } with { variant (id) "CROSSTAG(tlli, id_type = '0'B; id_sub, id_type = '1'B)" |
| 763 | variant (wait_ind) "PRESENCE(wait_ind_presence = '1'B)" |
| 764 | variant (wait_ind_size) "PRESENCE(wait_ind_presence = '1'B)" |
| 765 | }; |
| 766 | type record PacketAccessReject { |
| 767 | PageMode page_mode, |
| 768 | PacketAccessRejectStruct reject_struct |
| 769 | /* TODO: Additional Reject */ |
| 770 | /* TODO: Rel5 additions */ |
| 771 | } with { variant "" }; |
| 772 | |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 773 | |
Pau Espin Pedrol | afdd28d | 2020-11-12 21:02:18 +0100 | [diff] [blame] | 774 | /* 11.2.6 Packet Downlink Ack/Nack */ |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 775 | type record ILevel { |
| 776 | BIT1 presence, |
| 777 | uint4_t i_level optional |
| 778 | } with { variant (i_level) "PRESENCE(presence = '1'B)" }; |
| 779 | type record length(8) of ILevel ILevels; |
| 780 | type record ChannelQualityReport { |
| 781 | uint6_t c_value, |
| 782 | uint3_t rxqual, |
| 783 | uint6_t sign_var, |
| 784 | ILevels i_levels |
| 785 | } with { variant "" }; |
| 786 | type record PacketDlAckNack { |
| 787 | uint5_t dl_tfi, |
| 788 | AckNackDescription ack_nack_desc, |
| 789 | BIT1 chreq_desc_presence, |
| 790 | ChannelReqDescription chreq_desc optional, |
| 791 | ChannelQualityReport ch_qual_rep |
Pau Espin Pedrol | afdd28d | 2020-11-12 21:02:18 +0100 | [diff] [blame] | 792 | } with { variant (chreq_desc) "PRESENCE(chreq_desc_presence = '1'B)" }; |
| 793 | |
| 794 | /* 11.2.6a Egprs Packet Downlink Ack/Nack */ |
| 795 | type record EgprsBEPLinkQualityMeasurements { |
| 796 | BIT1 gmsk_presence, |
| 797 | BIT5 gmsk_mean_bep optional, |
| 798 | BIT3 gmsk_cv_bep optional, |
| 799 | BIT1 psk8_presence, |
| 800 | BIT5 psk8_mean_bep optional, |
| 801 | BIT3 psk8_cv_bep optional |
| 802 | } with { variant (gmsk_mean_bep) "PRESENCE(gmsk_presence = '1'B)" |
| 803 | variant (gmsk_cv_bep) "PRESENCE(gmsk_presence = '1'B)" |
| 804 | variant (psk8_mean_bep) "PRESENCE(psk8_presence = '1'B)" |
| 805 | variant (psk8_cv_bep) "PRESENCE(psk8_presence = '1'B)" |
| 806 | }; |
| 807 | /* 12.5.4 EGPRS Timeslot Link Quality Measurements IE */ |
| 808 | type record BEPMeas { |
| 809 | BIT1 presence, |
| 810 | BIT1 is_8psk optional, |
| 811 | uint4_t bep_meas optional |
| 812 | } with { variant (is_8psk) "PRESENCE(presence = '1'B)" |
| 813 | variant (bep_meas) "PRESENCE(presence = '1'B)" |
| 814 | }; |
| 815 | type record length(8) of BEPMeas BEPMeasLi; |
| 816 | type record EgprsTimeslotLinkQualityMeasurements { |
| 817 | BIT1 bep_measurements_presence, |
| 818 | BEPMeasLi bep_meas optional, |
| 819 | BIT1 i_measurements_presence, |
| 820 | ILevels i_meas optional |
| 821 | } with { variant (bep_meas) "PRESENCE(bep_measurements_presence = '1'B)" |
| 822 | variant (i_meas) "PRESENCE(i_measurements_presence = '1'B)" |
| 823 | }; |
| 824 | /* Table 12.5.1.1 : EGPRS Channel Quality Report Information elements */ |
| 825 | type record EgprsChannelQualityReport { |
| 826 | EgprsBEPLinkQualityMeasurements bep_link_qual_meas, |
| 827 | uint6_t c_value, |
| 828 | EgprsTimeslotLinkQualityMeasurements ts_link_qual_meas |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 829 | } with { variant "" }; |
Pau Espin Pedrol | afdd28d | 2020-11-12 21:02:18 +0100 | [diff] [blame] | 830 | type record EgprsPacketDlAckNack { |
| 831 | uint5_t dl_tfi, |
| 832 | BIT1 ms_oom, |
| 833 | BIT1 egprs_ch_qual_rep_presence, |
| 834 | EgprsChannelQualityReport egprs_ch_qual_rep optional, |
| 835 | BIT1 chreq_desc_presence, |
| 836 | ChannelReqDescription chreq_desc optional, |
| 837 | BIT1 pfi_presence, |
| 838 | BIT7 pfi optional, |
| 839 | BIT1 epdan_presence('0'B), |
| 840 | /* TODO: Implement EPD A/N */ |
| 841 | EgprsAckNackDescriptionIE ack_nack_desc_ie |
| 842 | } with { variant (chreq_desc) "PRESENCE(chreq_desc_presence = '1'B)" |
| 843 | variant (egprs_ch_qual_rep) "PRESENCE(egprs_ch_qual_rep_presence = '1'B)" |
| 844 | variant (pfi) "PRESENCE(pfi_presence = '1'B)" |
| 845 | }; |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 846 | |
| 847 | /* 11.2.2 Packet Control Acknowledgement */ |
| 848 | type enumerated CtrlAck { |
| 849 | MS_RCVD_TWO_RLC_SAME_RTI_DIFF_RBSN_NEW_TFI ('00'B), |
| 850 | MS_RCVD_RBSN1_NO_RBSN0 ('01'B), |
| 851 | MS_RCVD_RBSN0_NO_RBSN1 ('10'B), |
| 852 | MS_RCVD_TWO_RLC_SAME_RTI_DIFF_RBSN ('11'B) |
| 853 | } with { variant "FIELDLENGTH(2)" }; |
| 854 | type record PacketCtrlAck { |
| 855 | GprsTlli tlli, |
| 856 | CtrlAck ctrl_ack |
| 857 | /* TODO: Rel5 additions */ |
Harald Welte | acc93ab | 2018-03-02 21:39:09 +0100 | [diff] [blame] | 858 | } with { variant "" |
| 859 | variant (tlli) "BYTEORDER(first)" |
| 860 | }; |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 861 | |
| 862 | /* 1.2.8b Packet Uplink Dummy Control Block */ |
| 863 | type record PacketUlDummy { |
| 864 | GprsTlli tlli |
Harald Welte | acc93ab | 2018-03-02 21:39:09 +0100 | [diff] [blame] | 865 | } with { variant "" |
| 866 | variant (tlli) "BYTEORDER(first)" |
| 867 | }; |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 868 | |
Pau Espin Pedrol | 52c5485 | 2021-06-17 17:07:33 +0200 | [diff] [blame] | 869 | /* 11.2.9 Packet Measurement Report */ |
| 870 | type record NCMeasurement { |
| 871 | uint6_t frequency_n, |
| 872 | BIT1 bsic_n_presence, |
| 873 | BIT6 bsic_n optional, |
| 874 | uint6_t rxlev_n |
| 875 | } with { |
| 876 | variant (bsic_n) "PRESENCE(bsic_n_presence = '1'B)" |
| 877 | }; |
| 878 | type record of NCMeasurement NCMeasurementList; |
| 879 | type record NCMeasurementReport { |
| 880 | BIT1 nc_mode, |
| 881 | uint6_t rxlev_serving_cell, |
| 882 | BIT1 zero ('0'B), /*The value '1' was allocated in an earlier version of the protocol and shall not be used.*/ |
| 883 | uint3_t num_nc_measurements, |
| 884 | NCMeasurementList nm_measurements |
| 885 | } with { |
| 886 | variant (num_nc_measurements) "LENGTHTO(nm_measurements)" |
| 887 | variant (num_nc_measurements) "UNIT(elements)" |
| 888 | }; |
| 889 | type record PacketMeasReport { |
| 890 | GprsTlli tlli, |
| 891 | BIT1 psi5_change_mark_presence, |
| 892 | BIT2 psi5_change_mark optional, |
| 893 | BIT1 additions_99 ('0'B), /* TODO: 1 -> support Additions 99 onwards */ |
| 894 | NCMeasurementReport nc_meas_report optional |
| 895 | } with { |
| 896 | variant (tlli) "BYTEORDER(first)" |
| 897 | variant (psi5_change_mark) "PRESENCE(psi5_change_mark_presence = '1'B)" |
| 898 | variant (nc_meas_report) "PRESENCE(additions_99 = '0'B)" |
| 899 | }; |
| 900 | |
Pau Espin Pedrol | 8f24571 | 2020-04-24 18:47:30 +0200 | [diff] [blame] | 901 | /* TS 44.060 sec 12.30 MS Radio Access Capability 2 |
| 902 | * (for value part, see 3GPP TS 24.008 sec 10.5.5.12a and table 10.5.146) */ |
Vadim Yanitskiy | c524849 | 2019-09-14 16:11:33 +0200 | [diff] [blame] | 903 | type union MSRadioAccCap2 { |
Pau Espin Pedrol | 8690408 | 2019-12-30 20:21:00 +0100 | [diff] [blame] | 904 | MSRadioAccessCapabilityV msRadioAccessCapabilityV |
Vadim Yanitskiy | c524849 | 2019-09-14 16:11:33 +0200 | [diff] [blame] | 905 | }; |
| 906 | |
| 907 | /* Table 11.2.16.2 Access Type */ |
| 908 | type enumerated RlcAccessType { |
| 909 | RLC_ACC_TYPE_TWO_PHASE ('00'B), |
| 910 | RLC_ACC_TYPE_PAG_RESPONSE ('01'B), |
| 911 | RLC_ACC_TYPE_CELL_UPDATE ('10'B), |
| 912 | RLC_ACC_TYPE_MM ('11'B) |
| 913 | } with { variant "FIELDLENGTH(2)" }; |
| 914 | |
| 915 | type union PacketResourceReqID { |
| 916 | GlobalTfi gtfi, |
| 917 | GprsTlli tlli |
| 918 | } with { variant (tlli) "BYTEORDER(first)" }; |
| 919 | |
| 920 | /* 11.2.16 Packet Resource Request */ |
| 921 | type record PacketResourceReq { |
| 922 | BIT1 acc_type_presence, |
| 923 | RlcAccessType acc_type optional, |
| 924 | BIT1 id_type, |
| 925 | PacketResourceReqID id, |
| 926 | BIT1 ms_rac2_presence, |
| 927 | MSRadioAccCap2 ms_rac2 optional, |
| 928 | ChannelReqDescription ch_req_desc, |
| 929 | BIT1 change_mark_presence, |
| 930 | BIT2 change_mark optional, |
| 931 | BIT6 C_val, |
| 932 | BIT1 sign_var_presence, |
| 933 | BIT6 sign_var optional, |
| 934 | ILevels I_levels |
| 935 | /* TODO: additional contents for further Releases (starting from 1999) */ |
| 936 | } with { |
| 937 | variant (acc_type) "PRESENCE(acc_type_presence = '1'B)" |
| 938 | variant (id) "CROSSTAG(gtfi, id_type = '0'B; tlli, id_type = '1'B)" |
| 939 | variant (ms_rac2) "PRESENCE(ms_rac2_presence = '1'B)" |
| 940 | variant (change_mark) "PRESENCE(change_mark_presence = '1'B)" |
| 941 | variant (sign_var) "PRESENCE(sign_var_presence = '1'B)" |
| 942 | }; |
| 943 | |
Philipp Maier | 48bfd56 | 2023-05-25 15:05:55 +0200 | [diff] [blame] | 944 | /* 11.2.3a Packet Cell Change Notification, 3G Target Cell Struct (Rel-6 extension) */ |
| 945 | type record UtranTargetCellFdd { |
| 946 | uint14_t arfcn, |
| 947 | BIT1 bandwidth_presence, |
| 948 | uint3_t bandwidth optional, |
| 949 | uint10_t scrambling_code |
| 950 | } with { |
| 951 | variant (bandwidth) "PRESENCE(bandwidth_presence = '1'B)" |
| 952 | }; |
| 953 | type record UtranTargetCellTdd { |
| 954 | uint14_t arfcn, |
| 955 | BIT1 bandwidth_presence, |
| 956 | uint3_t bandwidth optional, |
| 957 | uint7_t cell_parameter, |
| 958 | BIT1 sync_case |
| 959 | } with { |
| 960 | variant (bandwidth) "PRESENCE(bandwidth_presence = '1'B)" |
| 961 | }; |
| 962 | type record UtranTargetCell { |
| 963 | BIT1 fdd_presence, |
| 964 | UtranTargetCellFdd fdd optional, |
| 965 | BIT1 tdd_presence, |
| 966 | UtranTargetCellTdd tdd optional, |
| 967 | uint6_t reporting_quantity |
| 968 | } with { |
| 969 | variant (fdd) "PRESENCE(fdd_presence = '1'B)" |
| 970 | variant (tdd) "PRESENCE(tdd_presence = '1'B)" |
| 971 | }; |
| 972 | |
| 973 | /* 11.2.3a Packet Cell Change Notification, Eutran Target Cell Struct (Rel-8 extension) */ |
| 974 | type record EutranTargetCell { |
| 975 | uint16_t earfcn, |
| 976 | BIT1 meas_bandwidth_presence, |
| 977 | uint3_t meas_bandwidth optional, |
| 978 | uint9_t phys_layer_cell_id, |
| 979 | uint6_t reporting_quantity |
| 980 | } with { |
| 981 | variant (meas_bandwidth) "PRESENCE(meas_bandwidth_presence = '1'B)" |
| 982 | }; |
| 983 | |
| 984 | /* 11.2.3a Packet Cell Change Notification, 3G CCN Measurement Report Struct (Rel-6 extension) */ |
| 985 | type record of UtranCCNMeasReportItem UtranReportingQuantityList; |
| 986 | type record UtranCCNMeasReportItem { |
| 987 | uint7_t cell_list_index, |
| 988 | uint6_t reporting_quantity |
| 989 | } with { variant "" }; |
| 990 | type record UtranCCNMeasReport { |
| 991 | uint3_t n_3g, |
| 992 | UtranReportingQuantityList cells |
| 993 | } with { |
| 994 | variant (n_3g) "LENGTHTO(cells) - 1" |
| 995 | variant (n_3g) "UNIT(elements)" |
| 996 | }; |
| 997 | |
| 998 | /* 11.2.3a Packet Cell Change Notification, E-UTRAN CCN Measurement Report Struct (Rel-8 extension) */ |
| 999 | type record length(1..4) of EutranCCNMeasReportItem EutranReportingQuantityList; |
| 1000 | type record EutranCCNMeasReportItem { |
| 1001 | uint3_t frequency_list_index, |
| 1002 | uint9_t cell_identity, |
| 1003 | uint6_t reporting_quantity |
| 1004 | } with { variant "" }; |
| 1005 | type record EutranCCNMeasReport { |
| 1006 | uint1_t utran_ba_used, |
| 1007 | uint2_t n_eutran, |
| 1008 | EutranReportingQuantityList cells |
| 1009 | } with { |
| 1010 | variant (n_eutran) "LENGTHTO(cells) - 1" |
| 1011 | variant (n_eutran) "UNIT(elements)" |
| 1012 | }; |
| 1013 | |
Pau Espin Pedrol | 9df362a | 2021-01-08 17:14:03 +0100 | [diff] [blame] | 1014 | type record NCMeasurementItem { |
| 1015 | uint6_t freq, |
| 1016 | BIT1 bsic_presence, |
| 1017 | uint6_t bsic optional, |
| 1018 | uint6_t rxlev |
| 1019 | } with { |
| 1020 | variant (bsic) "PRESENCE(bsic_presence = '1'B)" |
| 1021 | }; |
| 1022 | type record of NCMeasurementItem NCMeasurements; |
Philipp Maier | dcba8d2 | 2023-06-15 12:48:36 +0200 | [diff] [blame] | 1023 | type record CCNMeasReport { |
Pau Espin Pedrol | 9df362a | 2021-01-08 17:14:03 +0100 | [diff] [blame] | 1024 | uint6_t rxlev_servig_cell, |
| 1025 | BIT1 zero ('0'B), |
| 1026 | uint3_t num_meas, |
| 1027 | NCMeasurements meas |
| 1028 | } with { variant "" }; |
Philipp Maier | 48bfd56 | 2023-05-25 15:05:55 +0200 | [diff] [blame] | 1029 | |
| 1030 | /* 11.2.3a Packet Cell Change Notification, Rel-Additions (Matrioshka) */ |
| 1031 | private type record PktCellChgNotifAdditions { |
| 1032 | BIT1 rel6_presence, |
| 1033 | PktCellChgNotifR6Additions rel6 optional |
| 1034 | } with { |
| 1035 | variant (rel6) "PRESENCE(rel6_presence = '1'B)" |
| 1036 | }; |
| 1037 | private type record PktCellChgNotifR6Additions { |
| 1038 | BIT1 utran_ba_used_presence, |
| 1039 | uint1_t utran_ba_used optional, |
| 1040 | UtranCCNMeasReport utran_ccn_meas_rep |
| 1041 | } with { |
| 1042 | variant (utran_ba_used) "PRESENCE(utran_ba_used_presence = '1'B)" |
| 1043 | }; |
| 1044 | |
| 1045 | private type record PktCellChgNotifyU0 { |
| 1046 | BIT1 tag ('0'B), |
| 1047 | uint10_t arfcn, |
| 1048 | uint6_t bsic |
| 1049 | } with { variant "" }; |
| 1050 | private type record PktCellChgNotifyU10 { |
| 1051 | BIT2 tag ('10'B), |
| 1052 | UtranTargetCell utran_target_cell |
| 1053 | } with { variant "" }; |
| 1054 | private type record PktCellChgNotifyU110 { |
| 1055 | BIT3 tag ('110'B), |
Pau Espin Pedrol | 9df362a | 2021-01-08 17:14:03 +0100 | [diff] [blame] | 1056 | BIT1 arfcn_bsic_presence, |
| 1057 | uint10_t arfcn optional, |
| 1058 | uint6_t bsic optional, |
Philipp Maier | 48bfd56 | 2023-05-25 15:05:55 +0200 | [diff] [blame] | 1059 | BIT1 utran_target_cell_presence, |
| 1060 | UtranTargetCell utran_target_cell optional, |
| 1061 | BIT1 eutran_target_cell_presence, |
| 1062 | EutranTargetCell eutran_target_cell optional, |
| 1063 | BIT1 eutran_ccn_meas_rep_presence, |
| 1064 | EutranCCNMeasReport eutran_ccn_meas_rep optional |
| 1065 | } with { |
| 1066 | variant (arfcn) "PRESENCE(arfcn_bsic_presence = '1'B)" |
| 1067 | variant (bsic) "PRESENCE(arfcn_bsic_presence = '1'B)" |
| 1068 | variant (utran_target_cell) "PRESENCE(utran_target_cell_presence = '1'B)" |
| 1069 | variant (eutran_target_cell) "PRESENCE(eutran_target_cell_presence = '1'B)" |
| 1070 | variant (eutran_ccn_meas_rep) "PRESENCE(eutran_ccn_meas_rep_presence = '1'B)" |
| 1071 | }; |
| 1072 | private type union PktCellChgNotifyUnion { |
| 1073 | PktCellChgNotifyU0 u0, |
| 1074 | PktCellChgNotifyU10 u10, /* Rel-6 additions */ |
| 1075 | PktCellChgNotifyU110 u110 /* Rel-8 additions */ |
| 1076 | /* TODO: PktCellChgNotifyU1110 Rel-9 additions */ |
| 1077 | /* TODO: Message escape : { 1111 } bit (*) = <no string> > */ |
| 1078 | } with { |
| 1079 | variant "TAG(u0, tag = '0'B; |
| 1080 | u10, tag = '10'B; |
| 1081 | u110, tag = '110'B)" |
| 1082 | }; |
| 1083 | |
| 1084 | /* 11.2.3a Packet Cell Change Notification, message body */ |
| 1085 | type record PacketCellChangeNotification { |
| 1086 | GlobalTfi gtfi, |
| 1087 | PktCellChgNotifyUnion u, |
Pau Espin Pedrol | 9df362a | 2021-01-08 17:14:03 +0100 | [diff] [blame] | 1088 | BIT1 ba_psi3_presence, |
| 1089 | BIT1 ba_used optional, |
| 1090 | BIT2 psi3_change_mark optional, |
| 1091 | BIT1 pmo_used, |
| 1092 | BIT1 pccn_sending, |
Philipp Maier | dcba8d2 | 2023-06-15 12:48:36 +0200 | [diff] [blame] | 1093 | CCNMeasReport ccn_meas_rep, |
Philipp Maier | 48bfd56 | 2023-05-25 15:05:55 +0200 | [diff] [blame] | 1094 | /* Rel-Additions (Matrioshka) */ |
| 1095 | PktCellChgNotifAdditions rel_additions optional |
Pau Espin Pedrol | 9df362a | 2021-01-08 17:14:03 +0100 | [diff] [blame] | 1096 | } with { |
Pau Espin Pedrol | 9df362a | 2021-01-08 17:14:03 +0100 | [diff] [blame] | 1097 | variant (ba_used) "PRESENCE(ba_psi3_presence = '0'B)" |
| 1098 | variant (psi3_change_mark) "PRESENCE(ba_psi3_presence = '1'B)" |
| 1099 | }; |
| 1100 | |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 1101 | /* 11.2.0.2 */ |
| 1102 | type union RlcmacUlCtrlUnion { |
Pau Espin Pedrol | 9df362a | 2021-01-08 17:14:03 +0100 | [diff] [blame] | 1103 | PacketCtrlAck ctrl_ack, |
| 1104 | PacketDlAckNack dl_ack_nack, |
| 1105 | EgprsPacketDlAckNack dl_ack_nack_egprs, |
| 1106 | PacketUlDummy ul_dummy, |
Pau Espin Pedrol | 52c5485 | 2021-06-17 17:07:33 +0200 | [diff] [blame] | 1107 | PacketMeasReport meas_report, |
Pau Espin Pedrol | 9df362a | 2021-01-08 17:14:03 +0100 | [diff] [blame] | 1108 | PacketResourceReq resource_req, |
| 1109 | PacketCellChangeNotification cell_chg_notif, |
| 1110 | octetstring other |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 1111 | } with { variant "" }; |
| 1112 | |
| 1113 | type record RlcmacUlCtrlMsg { |
| 1114 | RlcmacUlCtrlMsgType msg_type, |
| 1115 | RlcmacUlCtrlUnion u |
| 1116 | } with { |
| 1117 | variant (u) "CROSSTAG(ctrl_ack, msg_type = PACKET_CONTROL_ACK; |
| 1118 | dl_ack_nack, msg_type = PACKET_DL_ACK_NACK; |
Pau Espin Pedrol | afdd28d | 2020-11-12 21:02:18 +0100 | [diff] [blame] | 1119 | dl_ack_nack_egprs, msg_type = PACKET_EGPRS_DL_ACK_NACK; |
Harald Welte | 422f072 | 2017-08-01 00:27:06 +0200 | [diff] [blame] | 1120 | ul_dummy, msg_type = PACKET_UL_DUMMY_CTRL; |
Pau Espin Pedrol | 52c5485 | 2021-06-17 17:07:33 +0200 | [diff] [blame] | 1121 | meas_report, msg_type = PACKET_MEASUREMENT_REPORT; |
Vadim Yanitskiy | c524849 | 2019-09-14 16:11:33 +0200 | [diff] [blame] | 1122 | resource_req, msg_type = PACKET_RESOURCE_REQUEST; |
Pau Espin Pedrol | 9df362a | 2021-01-08 17:14:03 +0100 | [diff] [blame] | 1123 | cell_chg_notif, msg_type = PACKET_CELL_CHANGE_NOTIFICATION; |
Harald Welte | 422f072 | 2017-08-01 00:27:06 +0200 | [diff] [blame] | 1124 | other, OTHERWISE |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 1125 | )" |
| 1126 | }; |
| 1127 | |
| 1128 | external function enc_RlcmacUlCtrlMsg(in RlcmacUlCtrlMsg si) return octetstring |
| 1129 | with { extension "prototype(convert) encode(RAW)" }; |
| 1130 | external function dec_RlcmacUlCtrlMsg(in octetstring stream) return RlcmacUlCtrlMsg |
| 1131 | with { extension "prototype(convert) decode(RAW)" }; |
| 1132 | |
| 1133 | type bitstring ReceivedBlockBitmap length(64) with { variant "BYTEORDER(last)" }; |
| 1134 | |
| 1135 | /* 12.3 Ack/Nack Description */ |
| 1136 | type record AckNackDescription { |
| 1137 | BIT1 final_ack, |
| 1138 | uint7_t starting_seq_nr, |
| 1139 | ReceivedBlockBitmap receive_block_bitmap |
| 1140 | } with { variant "" }; |
| 1141 | |
Pau Espin Pedrol | afdd28d | 2020-11-12 21:02:18 +0100 | [diff] [blame] | 1142 | /* 12.3.1 Egprs Ack/Nack Description */ |
| 1143 | type bitstring UncompressedReceivedBlockBitmap length(64) with { variant "BYTEORDER(last)" }; |
| 1144 | type record EgprsAckNackDescription { |
| 1145 | BIT1 final_ack, |
| 1146 | BIT1 begin_window, |
| 1147 | BIT1 end_window, |
| 1148 | uint11_t starting_seq_nr, |
| 1149 | BIT1 compressed, |
| 1150 | /* TODO: CompressedReceivedBlockBitmap urbb optional, */ |
| 1151 | UncompressedReceivedBlockBitmap urbb optional |
| 1152 | } with { variant (urbb) "PRESENCE(compressed = '0'B)" }; |
| 1153 | type record EgprsAckNackDescriptionIE { |
| 1154 | BIT1 len_present, |
| 1155 | uint8_t len optional, |
| 1156 | EgprsAckNackDescription acknack_desc |
| 1157 | } with { variant (len) "PRESENCE(len_present = '1'B)" |
| 1158 | variant (len) "LENGTHTO(acknack_desc)" |
| 1159 | variant (len) "UNIT(bits)" |
| 1160 | }; |
| 1161 | |
| 1162 | |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 1163 | /* 12.7 Channel Request Description */ |
| 1164 | type enumerated RlcMode { |
| 1165 | RLC_MODE_ACKNOWLEDGED (0), |
| 1166 | RLC_MODE_UNACKNOWLEDGED (1) |
| 1167 | } with { variant "FIELDLENGTH(1)" }; |
| 1168 | type enumerated LlcPduType { |
| 1169 | LLC_PDU_IS_SACK_OR_ACK (0), |
| 1170 | LLC_PDU_IS_NOT_SACK_OR_ACK (1) |
| 1171 | } with { variant "FIELDLENGTH(1)" }; |
| 1172 | type record ChannelReqDescription { |
| 1173 | uint4_t peak_tput_class, |
| 1174 | uint2_t priority, |
| 1175 | RlcMode rlc_mode, |
| 1176 | LlcPduType llc_pdu_type, |
| 1177 | uint16_t RlcOctetCount |
| 1178 | } with { variant "" }; |
| 1179 | |
| 1180 | /* 12.8 Frequency Parameters */ |
| 1181 | type record FreqIndirect { |
| 1182 | uint6_t maio, |
| 1183 | uint4_t ma_number, |
| 1184 | BIT1 change_mark1_present, |
| 1185 | uint2_t change_mark1 optional, |
| 1186 | BIT1 change_mark2_present, |
| 1187 | uint2_t change_mark2 optional |
| 1188 | } with { |
| 1189 | variant (change_mark1) "PRESENCE(change_mark1_present = '1'B)" |
| 1190 | variant (change_mark2) "PRESENCE(change_mark2_present = '1'B)" |
| 1191 | }; |
| 1192 | type record FreqDirect1 { |
| 1193 | uint6_t maio, |
Pau Espin Pedrol | 28652d8 | 2021-02-09 20:20:17 +0100 | [diff] [blame] | 1194 | GprsMobileAllocation mobile_allocation |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 1195 | } |
| 1196 | type record FreqDirect2 { |
| 1197 | uint6_t maio, |
| 1198 | uint6_t hsn, |
| 1199 | uint4_t ma_freq_len, |
| 1200 | octetstring m1_freq_list |
| 1201 | } with { |
Vadim Yanitskiy | cb33c74 | 2020-07-21 02:43:57 +0700 | [diff] [blame] | 1202 | variant (ma_freq_len) "LENGTHTO(m1_freq_list)+3" |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 1203 | }; |
| 1204 | type record FrequencyParameters { |
| 1205 | uint3_t tsc, |
| 1206 | BIT2 presence, |
| 1207 | uint10_t arfcn optional, |
| 1208 | FreqIndirect indirect optional, |
| 1209 | FreqDirect1 direct1 optional, |
| 1210 | FreqDirect2 direct2 optional |
| 1211 | } with { |
| 1212 | variant (arfcn) "PRESENCE(presence = '00'B)" |
| 1213 | variant (indirect) "PRESENCE(presence = '01'B)" |
| 1214 | variant (direct1) "PRESENCE(presence = '10'B)" |
| 1215 | variant (direct2) "PRESENCE(presence = '11'B)" |
| 1216 | }; |
| 1217 | |
Pau Espin Pedrol | 28652d8 | 2021-02-09 20:20:17 +0100 | [diff] [blame] | 1218 | /* 12.9a GPRS Power Control Parameters */ |
| 1219 | type record GprsPowerControlParameters { |
| 1220 | uint4_t alpha, |
| 1221 | BIT5 t_avg_w, |
| 1222 | BIT5 t_avg_t, |
| 1223 | BIT1 pc_meas_chan, |
| 1224 | BIT4 n_avg_i |
| 1225 | }; |
| 1226 | |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 1227 | /* 12.10 Global TFI */ |
| 1228 | type record GlobalTfi { |
| 1229 | boolean is_dl_tfi, |
| 1230 | uint5_t tfi |
| 1231 | } with { variant (is_dl_tfi) "FIELDLENGTH(1)" }; |
| 1232 | |
| 1233 | /* 12.10a GPRS Mobile Allocation */ |
| 1234 | type record RflNumberList { |
| 1235 | uint4_t rfl_number, |
| 1236 | BIT1 presence, |
| 1237 | RflNumberList rfl_number_list optional |
| 1238 | } with { |
| 1239 | variant (rfl_number_list) "PRESENCE(presence = '1'B)" |
| 1240 | }; |
Pau Espin Pedrol | 28652d8 | 2021-02-09 20:20:17 +0100 | [diff] [blame] | 1241 | type record GprsMobileAllocation { |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 1242 | uint6_t hsn, |
| 1243 | BIT1 rfl_number_list_present, |
| 1244 | RflNumberList rfl_number_list optional, |
| 1245 | BIT1 ma_present, |
| 1246 | uint6_t ma_length optional, |
Vadim Yanitskiy | 06c4161 | 2020-07-23 04:45:37 +0700 | [diff] [blame] | 1247 | bitstring ma_bitmap length(1..64) optional |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 1248 | /* TODO: ARFCN index list */ |
| 1249 | } with { |
| 1250 | variant (rfl_number_list) "PRESENCE(rfl_number_list_present = '1'B)" |
| 1251 | variant (ma_length) "PRESENCE(ma_present = '0'B)" |
| 1252 | variant (ma_bitmap) "PRESENCE(ma_present = '0'B)" |
Vadim Yanitskiy | 06c4161 | 2020-07-23 04:45:37 +0700 | [diff] [blame] | 1253 | variant (ma_length) "LENGTHTO(ma_bitmap)-1, UNIT(bits)" |
Vadim Yanitskiy | 9fa1db5 | 2020-07-21 03:14:51 +0700 | [diff] [blame] | 1254 | variant (ma_bitmap) "BYTEORDER(first), BITORDER(msb)" |
| 1255 | }; |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 1256 | |
| 1257 | /* 12.11 Packet Request Reference */ |
| 1258 | type record PacketRequestReference { |
| 1259 | uint11_t ra_info, |
| 1260 | uint16_t frame_nr |
| 1261 | } with { variant "" }; |
| 1262 | |
| 1263 | /* 12.12 Packet Timing Advance */ |
| 1264 | type record PacketTimingAdvance { |
| 1265 | BIT1 val_present, |
| 1266 | uint6_t val optional, |
| 1267 | BIT1 idx_present, |
| 1268 | uint4_t idx optional, |
| 1269 | uint3_t timeslot_nr optional |
| 1270 | } with { |
| 1271 | variant (val) "PRESENCE(val_present = '1'B)" |
| 1272 | variant (idx) "PRESENCE(idx_present = '1'B)" |
| 1273 | variant (timeslot_nr) "PRESENCE(idx_present = '1'B)" |
| 1274 | }; |
| 1275 | |
| 1276 | /* 12.13 Power Control Parameters */ |
| 1277 | type record ZeroOneGamma { |
| 1278 | BIT1 gamma_present, |
Vadim Yanitskiy | 4728e09 | 2020-07-22 14:10:45 +0700 | [diff] [blame] | 1279 | uint5_t gamma optional |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 1280 | } with { |
| 1281 | variant (gamma) "PRESENCE (gamma_present = '1'B)" |
| 1282 | }; |
| 1283 | type record length(8) of ZeroOneGamma ZeroOneGammas; |
| 1284 | type record PowerControlParameters { |
| 1285 | uint4_t alpha, |
| 1286 | ZeroOneGammas gamma |
| 1287 | } with { variant "" }; |
| 1288 | |
| 1289 | /* 12.14 Persistence Level */ |
| 1290 | type record length(4) of uint4_t PersistenceLevels; |
| 1291 | |
| 1292 | /* 12.20 Page Mode */ |
| 1293 | type enumerated PageMode { |
| 1294 | PAGE_MODE_NORMAL ('00'B), |
| 1295 | PAGE_MODE_EXTENDED ('01'B), |
| 1296 | PAGE_MODE_REORG ('10'B), |
| 1297 | PAGE_MODE_SAME ('11'B) |
| 1298 | } with { variant "FIELDLENGTH(2)" }; |
| 1299 | |
| 1300 | /* 12.21 Starting Frame Number */ |
| 1301 | type record StartingFnDesc { |
| 1302 | BIT1 presence, |
| 1303 | uint16_t absolute_starting_time optional, |
| 1304 | uint13_t relative_k optional |
| 1305 | } with { |
| 1306 | variant (absolute_starting_time) "PRESENCE(presence = '0'B)" |
| 1307 | variant (relative_k) "PRESENCE(presence = '1'B)" |
| 1308 | }; |
| 1309 | |
Pau Espin Pedrol | 28652d8 | 2021-02-09 20:20:17 +0100 | [diff] [blame] | 1310 | /* 12.24 GPRS Cell Options */ |
| 1311 | type record ExtensionInformation { |
| 1312 | BIT1 egprs_supported, |
| 1313 | BIT1 egprs_pkt_channel_req optional, |
| 1314 | BIT4 bep_period optional, |
| 1315 | BIT1 pfc_feature_mode, |
| 1316 | BIT1 dtm_support, |
| 1317 | BIT1 bss_paging_coordination, |
| 1318 | /* REL-4 extension */ |
| 1319 | BIT1 ccn_active optional, |
| 1320 | BIT1 nw_ext_utbf optional |
| 1321 | /* TODO: REL-6 extension */ |
| 1322 | /* TODO: REL-7 extension */ |
| 1323 | /* TODO: REL-10 extension */ |
| 1324 | } with { |
| 1325 | variant (egprs_pkt_channel_req) "PRESENCE(egprs_supported = '1'B)" |
| 1326 | variant (bep_period) "PRESENCE(egprs_supported = '1'B)" |
| 1327 | }; |
| 1328 | type record GprsCellOptions { |
| 1329 | BIT2 nmo, |
| 1330 | BIT3 t3168, |
| 1331 | BIT3 t3192, |
| 1332 | BIT3 drx_timer_max, |
| 1333 | BIT1 access_burst_type, |
| 1334 | BIT1 control_ack_type, |
| 1335 | uint4_t bs_cv_max, |
| 1336 | BIT1 pan_presence, |
| 1337 | uint3_t pan_dec optional, |
| 1338 | uint3_t pan_inc optional, |
| 1339 | BIT3 pan_max optional, |
| 1340 | BIT1 ext_info_presence, |
| 1341 | BIT6 ext_info_length optional, |
| 1342 | ExtensionInformation ext_info optional |
| 1343 | } with { |
| 1344 | variant (pan_dec) "PRESENCE(pan_presence = '1'B)" |
| 1345 | variant (pan_inc) "PRESENCE(pan_presence = '1'B)" |
| 1346 | variant (pan_max) "PRESENCE(pan_presence = '1'B)" |
| 1347 | variant (ext_info_length) "PRESENCE(ext_info_presence = '1'B)" |
| 1348 | variant (ext_info) "PRESENCE(ext_info_presence = '1'B)" |
| 1349 | /* TODO: mark REL-4 and upwards in ext_info as omit based on ext_info_length ? */ |
| 1350 | }; |
| 1351 | |
Vadim Yanitskiy | 3911d11 | 2020-04-01 22:31:30 +0700 | [diff] [blame] | 1352 | /* 3GPP TS 44.060, table 11.2.5a.2 "EGPRS PACKET CHANNEL REQUEST" */ |
| 1353 | type union EGPRSPktChRequest { |
| 1354 | EGPRSPktChRequest_MC5P2RB3 one_phase, |
| 1355 | EGPRSPktChRequest_NOB3P2RB3 short, // deprecated |
| 1356 | EGPRSPktChRequest_MCG3P2RB3 one_phase_red, |
| 1357 | EGPRSPktChRequest_P2RB3 two_phase, |
| 1358 | EGPRSPktChRequest_RB5 signalling, |
| 1359 | EGPRSPktChRequest_RB5 one_phase_unack, |
| 1360 | EGPRSPktChRequest_RB5 dedicated, |
| 1361 | EGPRSPktChRequest_RB5 emergency, |
| 1362 | EGPRSPktChRequest_P2RB3 two_phase_ipa, |
| 1363 | EGPRSPktChRequest_RB5 signalling_ipa |
| 1364 | } with { |
| 1365 | variant "TAG ( |
| 1366 | one_phase, tag = '0'B; |
| 1367 | short, tag = '100'B; |
| 1368 | one_phase_red, tag = '101'B; |
| 1369 | two_phase, tag = '110000'B; |
| 1370 | signalling, tag = '110011'B; |
| 1371 | one_phase_unack, tag = '110101'B; |
| 1372 | dedicated, tag = '110110'B; |
| 1373 | emergency, tag = '110111'B; |
| 1374 | two_phase_ipa, tag = '111000'B; |
| 1375 | signalling_ipa, tag = '111001'B; |
| 1376 | )" |
| 1377 | }; |
| 1378 | |
| 1379 | private type record EGPRSPktChRequest_MC5P2RB3 { |
| 1380 | BIT1 tag, |
| 1381 | BIT5 multislot_class, |
| 1382 | BIT2 priority, |
| 1383 | BIT3 random_bits |
| 1384 | }; |
| 1385 | |
| 1386 | private type record EGPRSPktChRequest_NOB3P2RB3 { |
| 1387 | BIT3 tag, |
| 1388 | BIT3 nr_of_blocks, |
| 1389 | BIT2 priority, |
| 1390 | BIT3 random_bits |
| 1391 | }; |
| 1392 | |
| 1393 | private type record EGPRSPktChRequest_MCG3P2RB3 { |
| 1394 | BIT3 tag, |
| 1395 | BIT3 multislot_class_group, |
| 1396 | BIT2 priority, |
| 1397 | BIT3 random_bits |
| 1398 | }; |
| 1399 | |
| 1400 | private type record EGPRSPktChRequest_P2RB3 { |
| 1401 | BIT6 tag, |
| 1402 | BIT2 priority, |
| 1403 | BIT3 random_bits |
| 1404 | }; |
| 1405 | |
| 1406 | private type record EGPRSPktChRequest_RB5 { |
| 1407 | BIT6 tag, |
| 1408 | BIT5 random_bits |
| 1409 | }; |
| 1410 | |
| 1411 | /* TITAN violates length restrictions on returned type, so we cannot do '... return BIT11'. |
| 1412 | * Keep this function private as it returns octet-aligned bitstring (+5 padding bits). */ |
| 1413 | private external function enc_EGPRSPktChRequestInternal(in EGPRSPktChRequest req) return bitstring |
| 1414 | with { extension "prototype(convert) encode(RAW)" }; |
| 1415 | |
| 1416 | function enc_EGPRSPktChRequest2bits(in EGPRSPktChRequest req) return BIT11 |
| 1417 | { |
| 1418 | var bitstring ra11_pad := enc_EGPRSPktChRequestInternal(req); |
| 1419 | return substr(ra11_pad, 0, 11); /* TITAN adds 5 padding bits */ |
| 1420 | } |
| 1421 | |
| 1422 | function enc_EGPRSPktChRequest2uint(in EGPRSPktChRequest req) return uint16_t |
| 1423 | { |
| 1424 | var BIT11 ra11 := enc_EGPRSPktChRequest2bits(req); |
| 1425 | return bit2int(ra11); |
| 1426 | } |
| 1427 | |
Harald Welte | 7024baa | 2018-03-02 23:37:51 +0100 | [diff] [blame] | 1428 | |
Harald Welte | 484160b | 2017-07-28 13:30:24 +0200 | [diff] [blame] | 1429 | } with { encode "RAW"; variant "FIELDORDER(msb)" variant "BYTEORDER(last)" }; |