Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 1 | /* Data Types / Encoding / Decoding for OsmocomBB L1CTL interface */ |
| 2 | /* (C) 2017 by Harald Welte <laforge@gnumonks.org>, derived from l1ctl_proto.h |
Harald Welte | 34b5a95 | 2019-05-27 11:54:11 +0200 | [diff] [blame] | 3 | * which is (C) 2010 by Harald Welte + Holger Hans Peter Freyther |
| 4 | * All rights reserved. |
| 5 | * |
| 6 | * Released under the terms of GNU General Public License, Version 2 or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 10 | */ |
| 11 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 12 | module L1CTL_Types { |
| 13 | |
| 14 | import from General_Types all; |
| 15 | import from GSM_Types all; |
Harald Welte | 9419c8a | 2017-07-30 04:07:05 +0200 | [diff] [blame] | 16 | import from GSM_RR_Types all; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 17 | import from Osmocom_Types all; |
| 18 | |
Harald Welte | 7024baa | 2018-03-02 23:37:51 +0100 | [diff] [blame] | 19 | type uint32_t uint32_le with { variant "BYTEORDER(first)" }; |
| 20 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 21 | type enumerated L1ctlMsgType { |
| 22 | L1CTL_NONE, |
| 23 | L1CTL_FBSB_REQ, |
| 24 | L1CTL_FBSB_CONF, |
| 25 | L1CTL_DATA_IND, |
| 26 | L1CTL_RACH_REQ, |
| 27 | L1CTL_DM_EST_REQ, |
| 28 | L1CTL_DATA_REQ, |
| 29 | L1CTL_RESET_IND, |
| 30 | L1CTL_PM_REQ, /* power measurement */ |
| 31 | L1CTL_PM_CONF, /* power measurement */ |
| 32 | L1CTL_ECHO_REQ, |
| 33 | L1CTL_ECHO_CONF, |
| 34 | L1CTL_RACH_CONF, |
| 35 | L1CTL_RESET_REQ, |
| 36 | L1CTL_RESET_CONF, |
| 37 | L1CTL_DATA_CONF, |
| 38 | L1CTL_CCCH_MODE_REQ, |
| 39 | L1CTL_CCCH_MODE_CONF, |
| 40 | L1CTL_DM_REL_REQ, |
| 41 | L1CTL_PARAM_REQ, |
| 42 | L1CTL_DM_FREQ_REQ, |
| 43 | L1CTL_CRYPTO_REQ, |
| 44 | L1CTL_SIM_REQ, |
| 45 | L1CTL_SIM_CONF, |
| 46 | L1CTL_TCH_MODE_REQ, |
| 47 | L1CTL_TCH_MODE_CONF, |
| 48 | L1CTL_NEIGH_PM_REQ, |
| 49 | L1CTL_NEIGH_PM_IND, |
| 50 | L1CTL_TRAFFIC_REQ, |
| 51 | L1CTL_TRAFFIC_CONF, |
Harald Welte | 00d4dac | 2017-07-30 00:50:32 +0200 | [diff] [blame] | 52 | L1CTL_TRAFFIC_IND, |
Vadim Yanitskiy | 4e79ff5 | 2019-04-22 06:38:21 +0700 | [diff] [blame] | 53 | L1CTL_BURST_IND, |
Harald Welte | 00d4dac | 2017-07-30 00:50:32 +0200 | [diff] [blame] | 54 | L1CTL_TBF_CFG_REQ, |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 55 | L1CTL_TBF_CFG_CONF, |
| 56 | L1CTL_DATA_TBF_REQ, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 57 | L1CTL_DATA_TBF_CONF, |
Vadim Yanitskiy | 5c83679 | 2019-04-22 05:45:03 +0700 | [diff] [blame] | 58 | L1CTL_EXT_RACH_REQ, |
| 59 | L1CTL_DATA_ABS_REQ /*!< FIXME: no such message in OsmocomBB */ |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 60 | } with { variant "FIELDLENGTH(8)" }; |
| 61 | |
| 62 | type enumerated L1ctlCcchMode { |
| 63 | CCCH_MODE_NONE (0), |
| 64 | CCCH_MODE_NON_COMBINED, |
Harald Welte | 990a361 | 2019-05-27 14:02:13 +0200 | [diff] [blame] | 65 | CCCH_MODE_COMBINED, |
| 66 | CCCH_MODE_COMBINED_CBCH |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 67 | } with { variant "FIELDLENGTH(8)" }; |
| 68 | |
| 69 | type enumerated L1ctlNeighMode { |
| 70 | NEIGH_MODE_NONE (0), |
| 71 | NEIGH_MODE_PM, |
| 72 | NEIGH_MODE_SB |
| 73 | } with { variant "FIELDLENGTH(8)" }; |
| 74 | |
Harald Welte | 1dcc371 | 2017-08-01 00:05:52 +0200 | [diff] [blame] | 75 | type enumerated L1ctlGprsCs { |
| 76 | L1CTL_CS1 (1), |
| 77 | L1CTL_CS2, |
| 78 | L1CTL_CS3, |
| 79 | L1CTL_CS4, |
| 80 | L1CTL_MCS1, |
| 81 | L1CTL_MCS2, |
| 82 | L1CTL_MCS3, |
| 83 | L1CTL_MCS4, |
| 84 | L1CTL_MCS5, |
| 85 | L1CTL_MCS6, |
| 86 | L1CTL_MCS7, |
| 87 | L1CTL_MCS8, |
| 88 | L1CTL_MCS9 |
| 89 | } with { variant "FIELDLENGTH(8)" }; |
| 90 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 91 | type enumerated L1ctlResetType { |
| 92 | L1CTL_RES_T_BOOT (0), |
| 93 | L1CTL_RES_T_FULL, |
| 94 | L1CTL_RES_T_SCHED |
| 95 | } with { variant "FIELDLENGTH(8)" }; |
| 96 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 97 | type record L1ctlHdrFlags { |
| 98 | BIT7 padding, |
| 99 | boolean f_done |
| 100 | } with { variant "" }; |
| 101 | |
| 102 | type record L1ctlHeader { |
| 103 | L1ctlMsgType msg_type, |
| 104 | L1ctlHdrFlags flags, |
| 105 | OCT2 padding |
| 106 | } with { variant "" }; |
| 107 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 108 | template L1ctlHeader tr_L1ctlHeader(template L1ctlMsgType msg_type) := { |
| 109 | msg_type := msg_type, |
| 110 | flags := ?, |
| 111 | padding := ? |
| 112 | }; |
| 113 | |
| 114 | template (value) L1ctlHeader ts_L1ctlHeader(L1ctlMsgType msg_type) := { |
Harald Welte | 52c713c | 2017-07-16 15:44:44 +0200 | [diff] [blame] | 115 | msg_type := msg_type, |
| 116 | flags := { padding := '0000000'B, f_done := false }, |
| 117 | padding := '0000'O |
| 118 | }; |
| 119 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 120 | type record L1ctlDlInfo { |
Harald Welte | 8e4db2c | 2017-07-16 18:54:55 +0200 | [diff] [blame] | 121 | RslChannelNr chan_nr, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 122 | RslLinkId link_id, |
| 123 | Arfcn arfcn, |
Harald Welte | 5f0d5c8 | 2017-07-16 18:56:01 +0200 | [diff] [blame] | 124 | uint32_t frame_nr, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 125 | GsmRxLev rx_level, |
| 126 | uint8_t snr, |
| 127 | uint8_t num_biterr, |
| 128 | uint8_t fire_crc |
| 129 | } with { variant "" }; |
| 130 | |
| 131 | type record L1ctlFbsbConf { |
| 132 | int16_t initial_freq_err, |
| 133 | uint8_t result, |
| 134 | uint8_t bsic |
| 135 | } with { variant "" }; |
| 136 | |
| 137 | type record L1ctlCcchModeConf { |
| 138 | L1ctlCcchMode ccch_mode, |
| 139 | OCT3 padding |
| 140 | } with { variant "" }; |
| 141 | |
| 142 | /* gsm48_chan_mode */ |
Vadim Yanitskiy | fe05296 | 2020-10-19 13:27:09 +0700 | [diff] [blame] | 143 | type enumerated L1ctlTchMode { |
| 144 | L1CTL_CHAN_MODE_SIGN ('00000000'B), /* Signalling */ |
| 145 | L1CTL_CHAN_MODE_SPEECH_V1 ('00000001'B), /* FR or HR codec */ |
| 146 | L1CTL_CHAN_MODE_SPEECH_V2 ('00100001'B), /* EFR codec */ |
| 147 | L1CTL_CHAN_MODE_SPEECH_V3 ('01000001'B) /* AMR codec */ |
| 148 | /* Other modes are not supported for now */ |
| 149 | } with { variant "FIELDLENGTH(8)" }; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 150 | |
Vadim Yanitskiy | 7ce605f | 2020-10-19 16:04:38 +0700 | [diff] [blame^] | 151 | type enumerated L1ctlLoopMode { |
| 152 | L1CTL_LOOP_MODE_OPEN ('00000000'B), |
| 153 | L1CTL_LOOP_MODE_A ('00000001'B), |
| 154 | L1CTL_LOOP_MODE_B ('00000010'B), |
| 155 | L1CTL_LOOP_MODE_C ('00000011'B), |
| 156 | L1CTL_LOOP_MODE_D ('00000100'B), |
| 157 | L1CTL_LOOP_MODE_E ('00000101'B), |
| 158 | L1CTL_LOOP_MODE_F ('00000110'B), |
| 159 | L1CTL_LOOP_MODE_I ('00000111'B) |
| 160 | } with { variant "FIELDLENGTH(8)" }; |
| 161 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 162 | type record L1ctlAudioMode { |
| 163 | BIT4 padding, |
| 164 | boolean tx_microphone, |
| 165 | boolean tx_traffic_req, |
| 166 | boolean rx_speaker, |
| 167 | boolean rx_traffic_ind |
| 168 | } with { variant "" }; |
| 169 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 170 | template (value) L1ctlAudioMode t_L1CTL_AudioModeNone := { '0000'B, false, false, false, false }; |
Harald Welte | 66110f0 | 2017-07-16 21:05:18 +0200 | [diff] [blame] | 171 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 172 | type record L1ctlTchModeConf { |
| 173 | L1ctlTchMode tch_mode, |
| 174 | L1ctlAudioMode audio_mode, |
| 175 | OCT2 padding |
| 176 | } with { variant "" }; |
| 177 | |
| 178 | type record L1ctlDataInd { |
Vadim Yanitskiy | 2a92e2a | 2019-05-28 21:13:35 +0700 | [diff] [blame] | 179 | octetstring payload |
Harald Welte | 7024baa | 2018-03-02 23:37:51 +0100 | [diff] [blame] | 180 | } with { |
| 181 | variant (payload) "BYTEORDER(first)" |
| 182 | }; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 183 | |
| 184 | type union L1ctlDlPayload { |
| 185 | L1ctlFbsbConf fbsb_conf, |
| 186 | L1ctlCcchModeConf ccch_mode_conf, |
| 187 | L1ctlTchModeConf tch_mode_conf, |
| 188 | L1ctlDataInd data_ind, |
| 189 | L1ctlTrafficReq traffic_ind, |
Harald Welte | 00d4dac | 2017-07-30 00:50:32 +0200 | [diff] [blame] | 190 | L1ctlTbfCfgReq tbf_cfg_conf, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 191 | octetstring other |
Harald Welte | 7024baa | 2018-03-02 23:37:51 +0100 | [diff] [blame] | 192 | } with { |
| 193 | variant (other) "BYTEORDER(first)" |
| 194 | }; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 195 | |
| 196 | type record L1ctlDlMessage { |
| 197 | L1ctlHeader header, |
| 198 | L1ctlDlInfo dl_info optional, |
Harald Welte | f56cc49 | 2018-04-15 10:58:43 +0200 | [diff] [blame] | 199 | L1ctlDlPayload payload optional |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 200 | } with { variant (dl_info) "PRESENCE(header.msg_type = L1CTL_FBSB_CONF, |
| 201 | header.msg_type = L1CTL_RACH_CONF, |
| 202 | header.msg_type = L1CTL_DATA_IND, |
| 203 | header.msg_type = L1CTL_DATA_CONF, |
Harald Welte | 3c4cbf6 | 2018-03-30 10:31:39 +0200 | [diff] [blame] | 204 | header.msg_type = L1CTL_TRAFFIC_IND, |
| 205 | header.msg_type = L1CTL_TRAFFIC_CONF)" |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 206 | variant (payload) "CROSSTAG(fbsb_conf, header.msg_type = L1CTL_FBSB_CONF; |
| 207 | ccch_mode_conf, header.msg_type = L1CTL_CCCH_MODE_CONF; |
| 208 | tch_mode_conf, header.msg_type = L1CTL_TCH_MODE_CONF; |
| 209 | data_ind, header.msg_type = L1CTL_DATA_IND; |
| 210 | traffic_ind, header.msg_type = L1CTL_TRAFFIC_IND; |
Harald Welte | 00d4dac | 2017-07-30 00:50:32 +0200 | [diff] [blame] | 211 | tbf_cfg_conf, header.msg_type = L1CTL_TBF_CFG_CONF; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 212 | other, OTHERWISE; |
| 213 | )" }; |
| 214 | |
| 215 | external function enc_L1ctlDlMessage(in L1ctlDlMessage msg) return octetstring |
| 216 | with { extension "prototype(convert) encode(RAW)" }; |
| 217 | external function dec_L1ctlDlMessage(in octetstring stream) return L1ctlDlMessage |
| 218 | with { extension "prototype(convert) decode(RAW)" }; |
| 219 | |
| 220 | |
| 221 | type record L1ctlUlInfo { |
Harald Welte | 8e4db2c | 2017-07-16 18:54:55 +0200 | [diff] [blame] | 222 | RslChannelNr chan_nr, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 223 | RslLinkId link_id, |
| 224 | OCT2 padding |
| 225 | } with { variant "" }; |
| 226 | |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 227 | type record L1ctlUlTbfInfo { |
| 228 | uint8_t tbf_nr, |
Harald Welte | 1dcc371 | 2017-08-01 00:05:52 +0200 | [diff] [blame] | 229 | L1ctlGprsCs cs, |
| 230 | OCT2 padding |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 231 | } with { variant "" }; |
| 232 | |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 233 | type record L1ctlUlAbsInfo { |
| 234 | uint8_t tbf_nr, |
| 235 | L1ctlGprsCs cs, |
| 236 | uint8_t ts_nr, |
| 237 | OCT1 padding, |
Harald Welte | 7024baa | 2018-03-02 23:37:51 +0100 | [diff] [blame] | 238 | uint32_le fn, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 239 | Arfcn arfcn, |
| 240 | OCT2 padding2 |
| 241 | } with { variant "" }; |
| 242 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 243 | type record L1ctlFbsbFlags { |
| 244 | BIT5 padding, |
| 245 | boolean sb, |
| 246 | boolean fb1, |
| 247 | boolean fb0 |
Harald Welte | 344c0cf | 2018-03-09 16:17:45 +0100 | [diff] [blame] | 248 | } with { variant "FIELDORDER(msb)" }; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 249 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 250 | template (value) L1ctlFbsbFlags t_L1CTL_FBSB_F_ALL := { |
Harald Welte | 66110f0 | 2017-07-16 21:05:18 +0200 | [diff] [blame] | 251 | padding := '00000'B, |
| 252 | sb := true, |
| 253 | fb1 := true, |
| 254 | fb0 := true |
| 255 | }; |
| 256 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 257 | type record L1ctlFbsbReq { |
| 258 | Arfcn arfcn, |
| 259 | uint16_t timeout_tdma_frames, |
| 260 | uint16_t freq_err_thresh1, |
| 261 | uint16_t freq_err_thresh2, |
| 262 | uint8_t num_freqerr_avg, |
| 263 | L1ctlFbsbFlags flags, |
| 264 | uint8_t sync_info_idx, |
| 265 | L1ctlCcchMode ccch_mode, |
| 266 | GsmRxLev rxlev_exp |
| 267 | } with { variant "" }; |
| 268 | |
| 269 | type record L1ctlCcchModeReq { |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 270 | L1ctlCcchMode ccch_mode, |
| 271 | OCT3 padding |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 272 | } with { variant "" }; |
| 273 | |
| 274 | type record L1ctlTchModeReq { |
| 275 | L1ctlTchMode tch_mode, |
| 276 | L1ctlAudioMode audio_mode, |
Vadim Yanitskiy | 7ce605f | 2020-10-19 16:04:38 +0700 | [diff] [blame^] | 277 | L1ctlLoopMode loop_mode, |
| 278 | OCT1 padding |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 279 | } with { variant "" }; |
| 280 | |
| 281 | type record L1ctlRachReq { |
| 282 | uint8_t ra, |
| 283 | uint8_t combined, |
| 284 | uint16_t offset |
| 285 | } with { variant "" }; |
| 286 | |
Vadim Yanitskiy | 5c83679 | 2019-04-22 05:45:03 +0700 | [diff] [blame] | 287 | type enumerated L1ctlRachSynchSeq { |
| 288 | RACH_SYNCH_SEQ_TS0 (0), |
| 289 | RACH_SYNCH_SEQ_TS1, |
| 290 | RACH_SYNCH_SEQ_TS2 |
| 291 | } with { variant "FIELDLENGTH(8)" }; |
| 292 | |
| 293 | type record L1ctlExtRachReq { |
| 294 | uint16_t ra11, |
| 295 | L1ctlRachSynchSeq synch_seq, |
| 296 | uint8_t combined, |
| 297 | uint16_t offset |
| 298 | } with { variant "" }; |
| 299 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 300 | type record L1ctlParReq { |
| 301 | int8_t ta, |
| 302 | uint8_t tx_power, |
| 303 | OCT2 padding |
| 304 | } with { variant "" }; |
| 305 | |
Pau Espin Pedrol | 0aad596 | 2018-09-28 16:03:55 +0200 | [diff] [blame] | 306 | type record L1ctlDataReq { |
| 307 | SacchL1Header l1header optional, |
| 308 | octetstring l2_payload |
| 309 | } with { variant "" }; |
| 310 | |
Vadim Yanitskiy | 2cdb97f | 2020-10-19 14:17:38 +0700 | [diff] [blame] | 311 | type record L1ctlH0 { |
| 312 | uint8_t h, |
| 313 | Arfcn arfcn, |
| 314 | octetstring padding length(130) |
| 315 | } with { variant "" }; |
| 316 | |
Vadim Yanitskiy | e8ea3ee | 2020-05-27 13:29:48 +0700 | [diff] [blame] | 317 | type record length(0..64) of Arfcn L1ctlMA; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 318 | type record L1ctlH1 { |
Vadim Yanitskiy | 2cdb97f | 2020-10-19 14:17:38 +0700 | [diff] [blame] | 319 | uint8_t h, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 320 | uint8_t hsn, |
| 321 | uint8_t maio, |
| 322 | uint8_t n, |
Vadim Yanitskiy | e8ea3ee | 2020-05-27 13:29:48 +0700 | [diff] [blame] | 323 | OCT1 spare, |
| 324 | L1ctlMA ma, |
| 325 | octetstring padding |
| 326 | } with { |
| 327 | variant (n) "LENGTHTO(ma)" |
| 328 | variant (n) "UNIT(elements)" |
| 329 | /* See https://bugs.eclipse.org/bugs/show_bug.cgi?id=562849. |
| 330 | * TL;DR The reference point of the PADDING attribute is the beginning |
| 331 | * of the message, not the beginning of the type/field it's applied on. |
| 332 | * Therefore we cannot use it here, and have to add padding manually. |
| 333 | * variant (ma) "PADDING(128)" */ |
| 334 | }; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 335 | |
Vadim Yanitskiy | 2cdb97f | 2020-10-19 14:17:38 +0700 | [diff] [blame] | 336 | type union L1ctlH0H1 { |
| 337 | L1ctlH0 h0, |
| 338 | L1ctlH1 h1 |
| 339 | } with { variant "TAG(h0, h = 0; h1, h = 1)" }; |
| 340 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 341 | type record L1ctlDmEstReq { |
| 342 | GsmTsc tsc, |
Vadim Yanitskiy | 2cdb97f | 2020-10-19 14:17:38 +0700 | [diff] [blame] | 343 | L1ctlH0H1 h0h1, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 344 | L1ctlTchMode tch_mode, |
| 345 | L1ctlAudioMode audio_mode |
Vadim Yanitskiy | 2cdb97f | 2020-10-19 14:17:38 +0700 | [diff] [blame] | 346 | } with { variant "" }; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 347 | |
| 348 | type record L1ctlReset { |
| 349 | L1ctlResetType reset_type, |
| 350 | OCT3 padding |
| 351 | } with { variant "" }; |
| 352 | |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 353 | type record L1CtlCryptoReq { |
| 354 | uint8_t algo, |
| 355 | uint8_t key_len, |
| 356 | octetstring key |
| 357 | } with { variant (key_len) "LENGTHTO(key)" }; |
| 358 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 359 | |
| 360 | type record L1ctlTrafficReq { |
Vadim Yanitskiy | e01691d | 2018-10-29 00:18:04 +0700 | [diff] [blame] | 361 | octetstring data |
Harald Welte | 7024baa | 2018-03-02 23:37:51 +0100 | [diff] [blame] | 362 | } with { |
| 363 | variant (data) "BYTEORDER(first)" |
| 364 | } |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 365 | |
Harald Welte | 00d4dac | 2017-07-30 00:50:32 +0200 | [diff] [blame] | 366 | type record length(8) of uint8_t TfiUsfArr; |
| 367 | |
| 368 | type record L1ctlTbfCfgReq { |
| 369 | uint8_t tbf_nr, |
| 370 | boolean is_uplink, |
| 371 | OCT2 padding, |
| 372 | TfiUsfArr tfi_usf |
| 373 | } with { variant (is_uplink) "FIELDLENGTH(8)" }; |
| 374 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 375 | type union L1ctlUlPayload { |
| 376 | L1ctlFbsbReq fbsb_req, |
| 377 | L1ctlCcchModeReq ccch_mode_req, |
| 378 | L1ctlTchModeReq tch_mode_req, |
| 379 | L1ctlRachReq rach_req, |
Vadim Yanitskiy | 5c83679 | 2019-04-22 05:45:03 +0700 | [diff] [blame] | 380 | L1ctlExtRachReq ext_rach_req, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 381 | L1ctlParReq par_req, |
| 382 | L1ctlDmEstReq dm_est_req, |
| 383 | L1ctlReset reset_req, |
| 384 | //L1ctlNeighPmReq neigh_pm_req, |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 385 | L1CtlCryptoReq crypto_req, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 386 | L1ctlTrafficReq traffic_req, |
Harald Welte | 00d4dac | 2017-07-30 00:50:32 +0200 | [diff] [blame] | 387 | L1ctlTbfCfgReq tbf_cfg_req, |
Pau Espin Pedrol | 0aad596 | 2018-09-28 16:03:55 +0200 | [diff] [blame] | 388 | L1ctlDataReq data_req, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 389 | octetstring other |
Harald Welte | 7024baa | 2018-03-02 23:37:51 +0100 | [diff] [blame] | 390 | } with { |
| 391 | variant (other) "BYTEORDER(first)" |
| 392 | }; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 393 | |
| 394 | type record L1ctlUlMessage { |
| 395 | L1ctlHeader header, |
| 396 | L1ctlUlInfo ul_info optional, |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 397 | L1ctlUlTbfInfo ul_info_tbf optional, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 398 | L1ctlUlAbsInfo ul_info_abs optional, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 399 | L1ctlUlPayload payload |
| 400 | } with { variant (ul_info) "PRESENCE(header.msg_type = L1CTL_RACH_REQ, |
Vadim Yanitskiy | 5c83679 | 2019-04-22 05:45:03 +0700 | [diff] [blame] | 401 | header.msg_type = L1CTL_EXT_RACH_REQ, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 402 | header.msg_type = L1CTL_PARAM_REQ, |
| 403 | header.msg_type = L1CTL_CRYPTO_REQ, |
| 404 | header.msg_type = L1CTL_DATA_REQ, |
| 405 | header.msg_type = L1CTL_DM_EST_REQ, |
| 406 | header.msg_type = L1CTL_DM_FREQ_REQ, |
| 407 | header.msg_type = L1CTL_DM_REL_REQ, |
| 408 | header.msg_type = L1CTL_TRAFFIC_REQ)" |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 409 | variant (ul_info_tbf) "PRESENCE(header.msg_type = L1CTL_DATA_TBF_REQ)" |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 410 | variant (ul_info_abs) "PRESENCE(header.msg_type = L1CTL_DATA_ABS_REQ)" |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 411 | variant (payload) "CROSSTAG(fbsb_req, header.msg_type = L1CTL_FBSB_REQ; |
| 412 | ccch_mode_req, header.msg_type = L1CTL_CCCH_MODE_REQ; |
| 413 | tch_mode_req, header.msg_type = L1CTL_TCH_MODE_REQ; |
| 414 | rach_req, header.msg_type = L1CTL_RACH_REQ; |
Vadim Yanitskiy | 5c83679 | 2019-04-22 05:45:03 +0700 | [diff] [blame] | 415 | ext_rach_req, header.msg_type = L1CTL_EXT_RACH_REQ; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 416 | par_req, header.msg_type = L1CTL_PARAM_REQ; |
| 417 | dm_est_req, header.msg_type = L1CTL_DM_EST_REQ; |
| 418 | reset_req, header.msg_type = L1CTL_RESET_REQ; |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 419 | crypto_req, header.msg_type = L1CTL_CRYPTO_REQ; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 420 | traffic_req, header.msg_type = L1CTL_TRAFFIC_REQ; |
Harald Welte | 00d4dac | 2017-07-30 00:50:32 +0200 | [diff] [blame] | 421 | tbf_cfg_req, header.msg_type = L1CTL_TBF_CFG_REQ; |
Pau Espin Pedrol | 0aad596 | 2018-09-28 16:03:55 +0200 | [diff] [blame] | 422 | data_req, header.msg_type = L1CTL_DATA_REQ; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 423 | other, OTHERWISE; |
| 424 | )" }; |
| 425 | |
| 426 | external function enc_L1ctlUlMessage(in L1ctlUlMessage msg) return octetstring |
| 427 | with { extension "prototype(convert) encode(RAW)" }; |
| 428 | external function dec_L1ctlUlMessage(in octetstring stream) return L1ctlUlMessage |
| 429 | with { extension "prototype(convert) decode(RAW)" }; |
| 430 | |
Harald Welte | 52c713c | 2017-07-16 15:44:44 +0200 | [diff] [blame] | 431 | type record L1ctlUlMessageLV { |
| 432 | uint16_t len, |
| 433 | L1ctlUlMessage msg |
| 434 | } with { variant (len) "LENGTHTO(msg)" }; |
| 435 | |
| 436 | external function enc_L1ctlUlMessageLV(in L1ctlUlMessageLV msg) return octetstring |
| 437 | with { extension "prototype(convert) encode(RAW)" }; |
| 438 | external function dec_L1ctlUlMessageLV(in octetstring stream) return L1ctlUlMessageLV |
| 439 | with { extension "prototype(convert) decode(RAW)" }; |
| 440 | |
| 441 | type record L1ctlDlMessageLV { |
| 442 | uint16_t len, |
| 443 | L1ctlDlMessage msg |
| 444 | } with { variant (len) "LENGTHTO(msg)" }; |
| 445 | |
| 446 | external function enc_L1ctlDlMessageLV(in L1ctlDlMessageLV msg) return octetstring |
| 447 | with { extension "prototype(convert) encode(RAW)" }; |
| 448 | external function dec_L1ctlDlMessageLV(in octetstring stream) return L1ctlDlMessageLV |
| 449 | with { extension "prototype(convert) decode(RAW)" }; |
| 450 | |
| 451 | |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 452 | |
| 453 | |
| 454 | /* for generating RESET_REQ */ |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 455 | template (value) L1ctlUlMessage t_L1ctlResetReq(L1ctlResetType rst_type) := { |
| 456 | header := ts_L1ctlHeader(L1CTL_RESET_REQ), |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 457 | ul_info := omit, |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 458 | ul_info_tbf := omit, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 459 | ul_info_abs := omit, |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 460 | payload := { |
| 461 | reset_req := { |
| 462 | reset_type := rst_type, |
| 463 | padding := '000000'O |
| 464 | } |
| 465 | } |
| 466 | }; |
| 467 | |
| 468 | /* for generating FBSB_REQ */ |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 469 | template (value) L1ctlUlMessage ts_L1CTL_FBSB_REQ(Arfcn arfcn, L1ctlFbsbFlags flags, |
| 470 | uint8_t sync_info_idx, |
| 471 | L1ctlCcchMode ccch_mode, |
| 472 | GsmRxLev rxlev_exp) := { |
| 473 | header := ts_L1ctlHeader(L1CTL_FBSB_REQ), |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 474 | ul_info := omit, |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 475 | ul_info_tbf := omit, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 476 | ul_info_abs := omit, |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 477 | payload := { |
| 478 | fbsb_req := { |
| 479 | arfcn := arfcn, |
Harald Welte | a82f7e6 | 2018-02-22 18:51:33 +0100 | [diff] [blame] | 480 | timeout_tdma_frames := 250, /* about 1s */ |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 481 | freq_err_thresh1 := 10000, |
| 482 | freq_err_thresh2 := 800, |
| 483 | num_freqerr_avg := 3, |
| 484 | flags := flags, |
| 485 | sync_info_idx := sync_info_idx, |
| 486 | ccch_mode := ccch_mode, |
| 487 | rxlev_exp := rxlev_exp |
| 488 | } |
| 489 | } |
| 490 | }; |
| 491 | |
| 492 | /* for matching against incoming FBSB_CONF */ |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 493 | template L1ctlDlMessage tr_L1CTL_FBSB_CONF(template uint8_t result) := { |
| 494 | header := tr_L1ctlHeader(L1CTL_FBSB_CONF), |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 495 | dl_info := ?, |
| 496 | payload := { |
| 497 | fbsb_conf := { |
| 498 | initial_freq_err := ?, |
| 499 | result := result, |
| 500 | bsic := ? |
| 501 | } |
| 502 | } |
| 503 | }; |
| 504 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 505 | template (value) L1ctlUlMessage ts_L1CTL_CCCH_MODE_REQ(L1ctlCcchMode ccch_mode) := { |
| 506 | header := ts_L1ctlHeader(L1CTL_CCCH_MODE_REQ), |
| 507 | ul_info := omit, |
| 508 | ul_info_tbf := omit, |
| 509 | ul_info_abs := omit, |
| 510 | payload := { |
| 511 | ccch_mode_req := { |
| 512 | ccch_mode := ccch_mode, |
| 513 | padding := '000000'O |
| 514 | } |
| 515 | } |
| 516 | }; |
| 517 | |
Harald Welte | 3757e60 | 2018-03-10 17:12:02 +0100 | [diff] [blame] | 518 | |
| 519 | template L1ctlDlMessage tr_L1CTL_MsgType(template L1ctlMsgType msg_type) := { |
| 520 | header := tr_L1ctlHeader(msg_type), |
| 521 | dl_info := *, |
Harald Welte | f56cc49 | 2018-04-15 10:58:43 +0200 | [diff] [blame] | 522 | payload := * |
Harald Welte | 3757e60 | 2018-03-10 17:12:02 +0100 | [diff] [blame] | 523 | } |
| 524 | |
| 525 | template L1ctlDlMessage tr_L1CTL_CCCH_MODE_CONF := tr_L1CTL_MsgType(L1CTL_CCCH_MODE_CONF); |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 526 | |
Vadim Yanitskiy | e432ba9 | 2019-05-31 18:44:13 +0700 | [diff] [blame] | 527 | template L1ctlUlMessage ts_L1CTL_RACH_REQ(uint8_t ra, uint8_t combined, uint16_t offset, |
| 528 | template (value) RslChannelNr chan_nr := ts_RslChanNr_RACH(0), |
| 529 | template (value) RslLinkId link_id := ts_RslLinkID_DCCH(0)) := { |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 530 | header := ts_L1ctlHeader(L1CTL_RACH_REQ), |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 531 | ul_info := { |
Vadim Yanitskiy | e432ba9 | 2019-05-31 18:44:13 +0700 | [diff] [blame] | 532 | chan_nr := chan_nr, |
| 533 | link_id := link_id, |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 534 | padding := '0000'O |
| 535 | }, |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 536 | ul_info_tbf := omit, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 537 | ul_info_abs := omit, |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 538 | payload := { |
| 539 | rach_req := { |
| 540 | ra := ra, |
| 541 | combined := combined, |
| 542 | offset := offset |
| 543 | } |
| 544 | } |
| 545 | } |
| 546 | |
Vadim Yanitskiy | 5c83679 | 2019-04-22 05:45:03 +0700 | [diff] [blame] | 547 | template L1ctlUlMessage ts_L1CTL_EXT_RACH_REQ( |
| 548 | uint16_t ra11, L1ctlRachSynchSeq seq, |
| 549 | uint8_t combined, uint16_t offset |
| 550 | ) := { |
| 551 | header := ts_L1ctlHeader(L1CTL_EXT_RACH_REQ), |
| 552 | ul_info := { |
| 553 | /* FIXME: both RSL chan_nr and link_id should be configurable */ |
| 554 | chan_nr := t_RslChanNr_RACH(0), |
| 555 | link_id := ts_RslLinkID_DCCH(0), |
| 556 | padding := '0000'O |
| 557 | }, |
| 558 | ul_info_tbf := omit, |
| 559 | ul_info_abs := omit, |
| 560 | payload := { |
| 561 | ext_rach_req := { |
| 562 | ra11 := ra11, |
| 563 | synch_seq := seq, |
| 564 | combined := combined, |
| 565 | offset := offset |
| 566 | } |
| 567 | } |
| 568 | } |
| 569 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 570 | template L1ctlUlMessage ts_L1CTL_PAR_REQ(uint8_t ta, uint8_t tx_power) := { |
| 571 | header := ts_L1ctlHeader(L1CTL_PARAM_REQ), |
Harald Welte | 3705273 | 2018-03-09 19:38:46 +0100 | [diff] [blame] | 572 | ul_info := { |
| 573 | chan_nr := t_RslChanNr_RACH(0), |
| 574 | link_id := ts_RslLinkID_DCCH(0), |
| 575 | padding := '0000'O |
| 576 | }, |
| 577 | ul_info_tbf := omit, |
| 578 | ul_info_abs := omit, |
| 579 | payload := { |
| 580 | par_req := { |
| 581 | ta := ta, |
| 582 | tx_power := tx_power, |
| 583 | padding := '0000'O |
| 584 | } |
| 585 | } |
| 586 | } |
| 587 | |
Vadim Yanitskiy | 5afe885 | 2020-05-27 14:40:51 +0700 | [diff] [blame] | 588 | /* Base template to be inherited by ts_L1CTL_DM_EST_REQ_H0 and ts_L1CTL_DM_EST_REQ_H1 */ |
| 589 | private template (value) L1ctlUlMessage ts_L1CTL_DM_EST_REQ(template (value) RslChannelNr chan_nr, |
| 590 | template (value) GsmTsc tsc) := { |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 591 | header := ts_L1ctlHeader(L1CTL_DM_EST_REQ), |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 592 | ul_info := { |
| 593 | chan_nr := chan_nr, |
| 594 | link_id := ts_RslLinkID_DCCH(0), |
| 595 | padding := '0000'O |
| 596 | }, |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 597 | ul_info_tbf := omit, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 598 | ul_info_abs := omit, |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 599 | payload := { |
| 600 | dm_est_req := { |
| 601 | tsc := tsc, |
Vadim Yanitskiy | fe05296 | 2020-10-19 13:27:09 +0700 | [diff] [blame] | 602 | tch_mode := L1CTL_CHAN_MODE_SIGN, |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 603 | audio_mode := t_L1CTL_AudioModeNone |
| 604 | } |
| 605 | } |
| 606 | } |
| 607 | |
Vadim Yanitskiy | 5afe885 | 2020-05-27 14:40:51 +0700 | [diff] [blame] | 608 | template (value) L1ctlUlMessage ts_L1CTL_DM_EST_REQ_H0(template (value) RslChannelNr chan_nr, |
| 609 | template (value) GsmTsc tsc, |
| 610 | template (value) GsmArfcn arfcn) |
| 611 | modifies ts_L1CTL_DM_EST_REQ := { |
| 612 | payload := { |
| 613 | dm_est_req := { |
Vadim Yanitskiy | 2cdb97f | 2020-10-19 14:17:38 +0700 | [diff] [blame] | 614 | h0h1 := { |
| 615 | h0 := { |
| 616 | h := 0, |
| 617 | arfcn := { false, arfcn }, |
| 618 | padding := f_pad_oct(''O, 130, '00'O) |
| 619 | } |
| 620 | } |
Vadim Yanitskiy | 5afe885 | 2020-05-27 14:40:51 +0700 | [diff] [blame] | 621 | } |
| 622 | } |
| 623 | } |
| 624 | |
Vadim Yanitskiy | eda9081 | 2020-05-27 14:51:18 +0700 | [diff] [blame] | 625 | template (value) L1ctlUlMessage ts_L1CTL_DM_EST_REQ_H1(template (value) RslChannelNr chan_nr, |
| 626 | template (value) GsmTsc tsc, |
| 627 | template (value) uint6_t hsn, |
| 628 | template (value) uint6_t maio, |
| 629 | template (value) L1ctlMA ma) |
| 630 | modifies ts_L1CTL_DM_EST_REQ := { |
| 631 | payload := { |
| 632 | dm_est_req := { |
Vadim Yanitskiy | 2cdb97f | 2020-10-19 14:17:38 +0700 | [diff] [blame] | 633 | h0h1 := { |
| 634 | h1 := { |
| 635 | h := 1, |
| 636 | hsn := hsn, |
| 637 | maio := maio, |
| 638 | n := sizeof(ma), |
| 639 | spare := '00'O, |
| 640 | ma := ma, |
| 641 | /* See https://bugs.eclipse.org/bugs/show_bug.cgi?id=562849 */ |
| 642 | padding := f_pad_oct(''O, (64 - sizeof(ma)) * 2, '00'O) |
| 643 | } |
Vadim Yanitskiy | eda9081 | 2020-05-27 14:51:18 +0700 | [diff] [blame] | 644 | } |
| 645 | } |
| 646 | } |
| 647 | } |
| 648 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 649 | template L1ctlUlMessage ts_L1CTL_DM_REL_REQ(RslChannelNr chan_nr) := { |
| 650 | header := ts_L1ctlHeader(L1CTL_DM_REL_REQ), |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 651 | ul_info := { |
| 652 | chan_nr := chan_nr, |
| 653 | link_id := ts_RslLinkID_DCCH(0), |
| 654 | padding := '0000'O |
| 655 | }, |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 656 | ul_info_tbf := omit, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 657 | ul_info_abs := omit, |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 658 | payload := { |
| 659 | other := ''O |
| 660 | } |
| 661 | } |
| 662 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 663 | template (value) L1ctlUlMessage ts_L1CTL_DATA_REQ(template (value) RslChannelNr chan_nr, |
| 664 | template (value) RslLinkId link_id, |
| 665 | octetstring l2_data) := { |
| 666 | header := ts_L1ctlHeader(L1CTL_DATA_REQ), |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 667 | ul_info := { |
| 668 | chan_nr := chan_nr, |
| 669 | link_id := link_id, |
| 670 | padding := '0000'O |
| 671 | }, |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 672 | ul_info_tbf := omit, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 673 | ul_info_abs := omit, |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 674 | payload := { |
Vadim Yanitskiy | 0a8d6da | 2019-05-28 22:18:28 +0700 | [diff] [blame] | 675 | data_req := { |
| 676 | l1header := omit, |
| 677 | l2_payload := l2_data |
| 678 | } |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 679 | } |
| 680 | } |
| 681 | |
Pau Espin Pedrol | 0aad596 | 2018-09-28 16:03:55 +0200 | [diff] [blame] | 682 | template (value) L1ctlUlMessage ts_L1CTL_DATA_REQ_SACCH(template (value) RslChannelNr chan_nr, |
| 683 | template (value) RslLinkId link_id, |
Vadim Yanitskiy | 0a8d6da | 2019-05-28 22:18:28 +0700 | [diff] [blame] | 684 | template (value) SacchL1Header l1h, |
| 685 | octetstring l2_data) := { |
Pau Espin Pedrol | 0aad596 | 2018-09-28 16:03:55 +0200 | [diff] [blame] | 686 | header := ts_L1ctlHeader(L1CTL_DATA_REQ), |
| 687 | ul_info := { |
| 688 | chan_nr := chan_nr, |
| 689 | link_id := link_id, |
| 690 | padding := '0000'O |
| 691 | }, |
| 692 | ul_info_tbf := omit, |
| 693 | ul_info_abs := omit, |
| 694 | payload := { |
Vadim Yanitskiy | 0a8d6da | 2019-05-28 22:18:28 +0700 | [diff] [blame] | 695 | data_req := { |
| 696 | l1header := l1h, |
| 697 | l2_payload := l2_data |
| 698 | } |
Pau Espin Pedrol | 0aad596 | 2018-09-28 16:03:55 +0200 | [diff] [blame] | 699 | } |
| 700 | } |
| 701 | |
Vadim Yanitskiy | f3cc649 | 2019-06-30 16:34:30 +0700 | [diff] [blame] | 702 | template (value) L1ctlUlMessage ts_L1CTL_TRAFFIC_REQ(template (value) RslChannelNr chan_nr, |
| 703 | template (value) RslLinkId link_id, |
| 704 | octetstring frame) := { |
| 705 | header := ts_L1ctlHeader(L1CTL_TRAFFIC_REQ), |
| 706 | ul_info := { |
| 707 | chan_nr := chan_nr, |
| 708 | link_id := link_id, |
| 709 | padding := '0000'O |
| 710 | }, |
| 711 | ul_info_tbf := omit, |
| 712 | ul_info_abs := omit, |
| 713 | payload := { |
| 714 | traffic_req := { |
| 715 | data := frame |
| 716 | } |
| 717 | } |
| 718 | }; |
| 719 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 720 | template (value) L1ctlUlMessage ts_L1CTL_TBF_CFG_REQ(boolean is_uplink, TfiUsfArr tfi_usf) := { |
| 721 | header := ts_L1ctlHeader(L1CTL_TBF_CFG_REQ), |
Harald Welte | 00d4dac | 2017-07-30 00:50:32 +0200 | [diff] [blame] | 722 | ul_info := omit, |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 723 | ul_info_tbf := omit, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 724 | ul_info_abs := omit, |
Harald Welte | 00d4dac | 2017-07-30 00:50:32 +0200 | [diff] [blame] | 725 | payload := { |
| 726 | tbf_cfg_req := { |
| 727 | tbf_nr := 0, |
| 728 | is_uplink := is_uplink, |
| 729 | padding := '0000'O, |
| 730 | tfi_usf := tfi_usf |
| 731 | } |
| 732 | } |
| 733 | }; |
| 734 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 735 | template L1ctlDlMessage tr_L1CTL_TBF_CFG_CONF(template boolean is_uplink) := { |
| 736 | header := tr_L1ctlHeader(L1CTL_TBF_CFG_CONF), |
Harald Welte | 00d4dac | 2017-07-30 00:50:32 +0200 | [diff] [blame] | 737 | dl_info := omit, |
| 738 | payload := { |
| 739 | tbf_cfg_conf := { |
| 740 | tbf_nr := 0, |
| 741 | is_uplink := is_uplink, |
| 742 | padding := ?, |
| 743 | tfi_usf := ? |
| 744 | } |
| 745 | } |
| 746 | }; |
| 747 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 748 | template (value) L1ctlUlMessage ts_L1CTL_DATA_TBF_REQ(octetstring l2_data, |
| 749 | L1ctlGprsCs cs := L1CTL_CS1, |
| 750 | uint8_t tbf_nr := 0) := { |
| 751 | header := ts_L1ctlHeader(L1CTL_DATA_TBF_REQ), |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 752 | ul_info := omit, |
| 753 | ul_info_tbf := { |
| 754 | tbf_nr := tbf_nr, |
Harald Welte | 1dcc371 | 2017-08-01 00:05:52 +0200 | [diff] [blame] | 755 | cs := cs, |
| 756 | padding := '0000'O |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 757 | }, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 758 | ul_info_abs := omit, |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 759 | payload := { |
| 760 | other := l2_data |
| 761 | } |
| 762 | } |
| 763 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 764 | template (value) L1ctlUlMessage ts_L1CTL_DATA_ABS_REQ(octetstring l2_data, Arfcn arfcn, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 765 | uint8_t ts, GsmFrameNumber fn, |
| 766 | L1ctlGprsCs cs := L1CTL_CS1, |
| 767 | uint8_t tbf_nr := 0) := { |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 768 | header := ts_L1ctlHeader(L1CTL_DATA_ABS_REQ), |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 769 | ul_info := omit, |
| 770 | ul_info_tbf := omit, |
| 771 | ul_info_abs := { |
| 772 | tbf_nr := tbf_nr, |
| 773 | cs := cs, |
| 774 | ts_nr := ts, |
| 775 | padding := '00'O, |
| 776 | fn := fn, |
| 777 | arfcn := arfcn, |
| 778 | padding2 := '0000'O |
| 779 | }, |
| 780 | payload := { |
| 781 | other := l2_data |
| 782 | } |
| 783 | } |
| 784 | |
| 785 | |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 786 | /* for matching against incoming RACH_CONF */ |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 787 | template L1ctlDlMessage tr_L1CTL_RACH_CONF := { |
| 788 | header := tr_L1ctlHeader(L1CTL_RACH_CONF), |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 789 | dl_info := ?, |
Harald Welte | f56cc49 | 2018-04-15 10:58:43 +0200 | [diff] [blame] | 790 | payload := * |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 791 | }; |
| 792 | |
Harald Welte | ce6dc44 | 2018-02-21 22:00:21 +0100 | [diff] [blame] | 793 | /* for matching against incoming DATA_IND */ |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 794 | template L1ctlDlMessage tr_L1CTL_DATA_IND(template RslChannelNr chan_nr, |
Harald Welte | 68e495b | 2018-02-25 00:05:57 +0100 | [diff] [blame] | 795 | template RslLinkId link_id := ?, |
Harald Welte | 629cc6b | 2018-03-11 17:19:05 +0100 | [diff] [blame] | 796 | template octetstring l2_data := ?, |
| 797 | template uint8_t num_biterr := 0, |
| 798 | template uint8_t fire_crc := 0) := { |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 799 | header := tr_L1ctlHeader(L1CTL_DATA_IND), |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 800 | dl_info := { |
| 801 | chan_nr := chan_nr, |
Harald Welte | ce6dc44 | 2018-02-21 22:00:21 +0100 | [diff] [blame] | 802 | link_id := link_id, |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 803 | arfcn := ?, |
| 804 | frame_nr := ?, |
| 805 | rx_level := ?, |
| 806 | snr := ?, |
Harald Welte | 629cc6b | 2018-03-11 17:19:05 +0100 | [diff] [blame] | 807 | num_biterr := num_biterr, |
| 808 | fire_crc := fire_crc |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 809 | }, |
| 810 | payload := { |
Harald Welte | 68e495b | 2018-02-25 00:05:57 +0100 | [diff] [blame] | 811 | data_ind := { |
| 812 | payload := l2_data |
| 813 | } |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 814 | } |
| 815 | }; |
| 816 | |
Vadim Yanitskiy | f3cc649 | 2019-06-30 16:34:30 +0700 | [diff] [blame] | 817 | /* for matching against incoming TRAFFIC_IND */ |
| 818 | template L1ctlDlMessage tr_L1CTL_TRAFFIC_IND(template RslChannelNr chan_nr, |
| 819 | template RslLinkId link_id := ?, |
| 820 | template octetstring frame := ?, |
Vadim Yanitskiy | 3240312 | 2020-10-19 15:43:16 +0700 | [diff] [blame] | 821 | template uint8_t num_biterr := ?, |
| 822 | template uint8_t fire_crc := ?) := { |
Vadim Yanitskiy | f3cc649 | 2019-06-30 16:34:30 +0700 | [diff] [blame] | 823 | header := tr_L1ctlHeader(L1CTL_TRAFFIC_IND), |
| 824 | dl_info := { |
| 825 | chan_nr := chan_nr, |
| 826 | link_id := link_id, |
| 827 | arfcn := ?, |
| 828 | frame_nr := ?, |
| 829 | rx_level := ?, |
| 830 | snr := ?, |
| 831 | num_biterr := num_biterr, |
| 832 | fire_crc := fire_crc |
| 833 | }, |
| 834 | payload := { |
| 835 | traffic_ind := { |
| 836 | data := frame |
| 837 | } |
| 838 | } |
| 839 | }; |
| 840 | |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 841 | template (value) L1ctlUlMessage ts_L1CTL_CRYPTO_REQ(RslChannelNr chan_nr, uint8_t algo, |
| 842 | octetstring key) := { |
| 843 | header := ts_L1ctlHeader(L1CTL_CRYPTO_REQ), |
| 844 | ul_info := { |
| 845 | chan_nr := chan_nr, |
| 846 | link_id := ts_RslLinkID_DCCH(0), |
| 847 | padding := '0000'O |
| 848 | }, |
| 849 | ul_info_tbf := omit, |
| 850 | ul_info_abs := omit, |
| 851 | payload := { |
| 852 | crypto_req := { |
| 853 | algo := algo, |
| 854 | key_len := 0, /* overwritten */ |
| 855 | key := key |
| 856 | } |
| 857 | } |
| 858 | }; |
| 859 | |
Harald Welte | 68e495b | 2018-02-25 00:05:57 +0100 | [diff] [blame] | 860 | const octetstring c_DummyUI := '0303012B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B'O; |
| 861 | |
Harald Welte | 7024baa | 2018-03-02 23:37:51 +0100 | [diff] [blame] | 862 | /* We use "BYTEORDER(last)" so we get little-endian integers. Unfortuantely, this also |
| 863 | switches the byte ordering in octet strings, so we need to explicitly annotate them :/ */ |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 864 | } with { encode "RAW" }; |