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