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 |
| 3 | * (C) 2010 by Harald Welte + Holger Hans Peter Freyther */ |
| 4 | module L1CTL_Types { |
| 5 | |
| 6 | import from General_Types all; |
| 7 | import from GSM_Types all; |
Harald Welte | 9419c8a | 2017-07-30 04:07:05 +0200 | [diff] [blame] | 8 | import from GSM_RR_Types all; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 9 | import from Osmocom_Types all; |
| 10 | |
Harald Welte | 7024baa | 2018-03-02 23:37:51 +0100 | [diff] [blame] | 11 | type uint32_t uint32_le with { variant "BYTEORDER(first)" }; |
| 12 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 13 | type enumerated L1ctlMsgType { |
| 14 | L1CTL_NONE, |
| 15 | L1CTL_FBSB_REQ, |
| 16 | L1CTL_FBSB_CONF, |
| 17 | L1CTL_DATA_IND, |
| 18 | L1CTL_RACH_REQ, |
| 19 | L1CTL_DM_EST_REQ, |
| 20 | L1CTL_DATA_REQ, |
| 21 | L1CTL_RESET_IND, |
| 22 | L1CTL_PM_REQ, /* power measurement */ |
| 23 | L1CTL_PM_CONF, /* power measurement */ |
| 24 | L1CTL_ECHO_REQ, |
| 25 | L1CTL_ECHO_CONF, |
| 26 | L1CTL_RACH_CONF, |
| 27 | L1CTL_RESET_REQ, |
| 28 | L1CTL_RESET_CONF, |
| 29 | L1CTL_DATA_CONF, |
| 30 | L1CTL_CCCH_MODE_REQ, |
| 31 | L1CTL_CCCH_MODE_CONF, |
| 32 | L1CTL_DM_REL_REQ, |
| 33 | L1CTL_PARAM_REQ, |
| 34 | L1CTL_DM_FREQ_REQ, |
| 35 | L1CTL_CRYPTO_REQ, |
| 36 | L1CTL_SIM_REQ, |
| 37 | L1CTL_SIM_CONF, |
| 38 | L1CTL_TCH_MODE_REQ, |
| 39 | L1CTL_TCH_MODE_CONF, |
| 40 | L1CTL_NEIGH_PM_REQ, |
| 41 | L1CTL_NEIGH_PM_IND, |
| 42 | L1CTL_TRAFFIC_REQ, |
| 43 | L1CTL_TRAFFIC_CONF, |
Harald Welte | 00d4dac | 2017-07-30 00:50:32 +0200 | [diff] [blame] | 44 | L1CTL_TRAFFIC_IND, |
Vadim Yanitskiy | 4e79ff5 | 2019-04-22 06:38:21 +0700 | [diff] [blame] | 45 | L1CTL_BURST_IND, |
Harald Welte | 00d4dac | 2017-07-30 00:50:32 +0200 | [diff] [blame] | 46 | L1CTL_TBF_CFG_REQ, |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 47 | L1CTL_TBF_CFG_CONF, |
| 48 | L1CTL_DATA_TBF_REQ, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 49 | L1CTL_DATA_TBF_CONF, |
Vadim Yanitskiy | 5c83679 | 2019-04-22 05:45:03 +0700 | [diff] [blame] | 50 | L1CTL_EXT_RACH_REQ, |
| 51 | L1CTL_DATA_ABS_REQ /*!< FIXME: no such message in OsmocomBB */ |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 52 | } with { variant "FIELDLENGTH(8)" }; |
| 53 | |
| 54 | type enumerated L1ctlCcchMode { |
| 55 | CCCH_MODE_NONE (0), |
| 56 | CCCH_MODE_NON_COMBINED, |
| 57 | CCCH_MODE_COMBINED |
| 58 | } with { variant "FIELDLENGTH(8)" }; |
| 59 | |
| 60 | type enumerated L1ctlNeighMode { |
| 61 | NEIGH_MODE_NONE (0), |
| 62 | NEIGH_MODE_PM, |
| 63 | NEIGH_MODE_SB |
| 64 | } with { variant "FIELDLENGTH(8)" }; |
| 65 | |
Harald Welte | 1dcc371 | 2017-08-01 00:05:52 +0200 | [diff] [blame] | 66 | type enumerated L1ctlGprsCs { |
| 67 | L1CTL_CS1 (1), |
| 68 | L1CTL_CS2, |
| 69 | L1CTL_CS3, |
| 70 | L1CTL_CS4, |
| 71 | L1CTL_MCS1, |
| 72 | L1CTL_MCS2, |
| 73 | L1CTL_MCS3, |
| 74 | L1CTL_MCS4, |
| 75 | L1CTL_MCS5, |
| 76 | L1CTL_MCS6, |
| 77 | L1CTL_MCS7, |
| 78 | L1CTL_MCS8, |
| 79 | L1CTL_MCS9 |
| 80 | } with { variant "FIELDLENGTH(8)" }; |
| 81 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 82 | type enumerated L1ctlResetType { |
| 83 | L1CTL_RES_T_BOOT (0), |
| 84 | L1CTL_RES_T_FULL, |
| 85 | L1CTL_RES_T_SCHED |
| 86 | } with { variant "FIELDLENGTH(8)" }; |
| 87 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 88 | type record L1ctlHdrFlags { |
| 89 | BIT7 padding, |
| 90 | boolean f_done |
| 91 | } with { variant "" }; |
| 92 | |
| 93 | type record L1ctlHeader { |
| 94 | L1ctlMsgType msg_type, |
| 95 | L1ctlHdrFlags flags, |
| 96 | OCT2 padding |
| 97 | } with { variant "" }; |
| 98 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 99 | template L1ctlHeader tr_L1ctlHeader(template L1ctlMsgType msg_type) := { |
| 100 | msg_type := msg_type, |
| 101 | flags := ?, |
| 102 | padding := ? |
| 103 | }; |
| 104 | |
| 105 | template (value) L1ctlHeader ts_L1ctlHeader(L1ctlMsgType msg_type) := { |
Harald Welte | 52c713c | 2017-07-16 15:44:44 +0200 | [diff] [blame] | 106 | msg_type := msg_type, |
| 107 | flags := { padding := '0000000'B, f_done := false }, |
| 108 | padding := '0000'O |
| 109 | }; |
| 110 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 111 | type record L1ctlDlInfo { |
Harald Welte | 8e4db2c | 2017-07-16 18:54:55 +0200 | [diff] [blame] | 112 | RslChannelNr chan_nr, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 113 | RslLinkId link_id, |
| 114 | Arfcn arfcn, |
Harald Welte | 5f0d5c8 | 2017-07-16 18:56:01 +0200 | [diff] [blame] | 115 | uint32_t frame_nr, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 116 | GsmRxLev rx_level, |
| 117 | uint8_t snr, |
| 118 | uint8_t num_biterr, |
| 119 | uint8_t fire_crc |
| 120 | } with { variant "" }; |
| 121 | |
| 122 | type record L1ctlFbsbConf { |
| 123 | int16_t initial_freq_err, |
| 124 | uint8_t result, |
| 125 | uint8_t bsic |
| 126 | } with { variant "" }; |
| 127 | |
| 128 | type record L1ctlCcchModeConf { |
| 129 | L1ctlCcchMode ccch_mode, |
| 130 | OCT3 padding |
| 131 | } with { variant "" }; |
| 132 | |
| 133 | /* gsm48_chan_mode */ |
| 134 | type uint8_t L1ctlTchMode; |
| 135 | |
| 136 | type record L1ctlAudioMode { |
| 137 | BIT4 padding, |
| 138 | boolean tx_microphone, |
| 139 | boolean tx_traffic_req, |
| 140 | boolean rx_speaker, |
| 141 | boolean rx_traffic_ind |
| 142 | } with { variant "" }; |
| 143 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 144 | template (value) L1ctlAudioMode t_L1CTL_AudioModeNone := { '0000'B, false, false, false, false }; |
Harald Welte | 66110f0 | 2017-07-16 21:05:18 +0200 | [diff] [blame] | 145 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 146 | type record L1ctlTchModeConf { |
| 147 | L1ctlTchMode tch_mode, |
| 148 | L1ctlAudioMode audio_mode, |
| 149 | OCT2 padding |
| 150 | } with { variant "" }; |
| 151 | |
| 152 | type record L1ctlDataInd { |
| 153 | octetstring payload length(23) |
Harald Welte | 7024baa | 2018-03-02 23:37:51 +0100 | [diff] [blame] | 154 | } with { |
| 155 | variant (payload) "BYTEORDER(first)" |
| 156 | }; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 157 | |
| 158 | type union L1ctlDlPayload { |
| 159 | L1ctlFbsbConf fbsb_conf, |
| 160 | L1ctlCcchModeConf ccch_mode_conf, |
| 161 | L1ctlTchModeConf tch_mode_conf, |
| 162 | L1ctlDataInd data_ind, |
| 163 | L1ctlTrafficReq traffic_ind, |
Harald Welte | 00d4dac | 2017-07-30 00:50:32 +0200 | [diff] [blame] | 164 | L1ctlTbfCfgReq tbf_cfg_conf, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 165 | octetstring other |
Harald Welte | 7024baa | 2018-03-02 23:37:51 +0100 | [diff] [blame] | 166 | } with { |
| 167 | variant (other) "BYTEORDER(first)" |
| 168 | }; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 169 | |
| 170 | type record L1ctlDlMessage { |
| 171 | L1ctlHeader header, |
| 172 | L1ctlDlInfo dl_info optional, |
Harald Welte | f56cc49 | 2018-04-15 10:58:43 +0200 | [diff] [blame] | 173 | L1ctlDlPayload payload optional |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 174 | } with { variant (dl_info) "PRESENCE(header.msg_type = L1CTL_FBSB_CONF, |
| 175 | header.msg_type = L1CTL_RACH_CONF, |
| 176 | header.msg_type = L1CTL_DATA_IND, |
| 177 | header.msg_type = L1CTL_DATA_CONF, |
Harald Welte | 3c4cbf6 | 2018-03-30 10:31:39 +0200 | [diff] [blame] | 178 | header.msg_type = L1CTL_TRAFFIC_IND, |
| 179 | header.msg_type = L1CTL_TRAFFIC_CONF)" |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 180 | variant (payload) "CROSSTAG(fbsb_conf, header.msg_type = L1CTL_FBSB_CONF; |
| 181 | ccch_mode_conf, header.msg_type = L1CTL_CCCH_MODE_CONF; |
| 182 | tch_mode_conf, header.msg_type = L1CTL_TCH_MODE_CONF; |
| 183 | data_ind, header.msg_type = L1CTL_DATA_IND; |
| 184 | traffic_ind, header.msg_type = L1CTL_TRAFFIC_IND; |
Harald Welte | 00d4dac | 2017-07-30 00:50:32 +0200 | [diff] [blame] | 185 | tbf_cfg_conf, header.msg_type = L1CTL_TBF_CFG_CONF; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 186 | other, OTHERWISE; |
| 187 | )" }; |
| 188 | |
| 189 | external function enc_L1ctlDlMessage(in L1ctlDlMessage msg) return octetstring |
| 190 | with { extension "prototype(convert) encode(RAW)" }; |
| 191 | external function dec_L1ctlDlMessage(in octetstring stream) return L1ctlDlMessage |
| 192 | with { extension "prototype(convert) decode(RAW)" }; |
| 193 | |
| 194 | |
| 195 | type record L1ctlUlInfo { |
Harald Welte | 8e4db2c | 2017-07-16 18:54:55 +0200 | [diff] [blame] | 196 | RslChannelNr chan_nr, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 197 | RslLinkId link_id, |
| 198 | OCT2 padding |
| 199 | } with { variant "" }; |
| 200 | |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 201 | type record L1ctlUlTbfInfo { |
| 202 | uint8_t tbf_nr, |
Harald Welte | 1dcc371 | 2017-08-01 00:05:52 +0200 | [diff] [blame] | 203 | L1ctlGprsCs cs, |
| 204 | OCT2 padding |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 205 | } with { variant "" }; |
| 206 | |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 207 | type record L1ctlUlAbsInfo { |
| 208 | uint8_t tbf_nr, |
| 209 | L1ctlGprsCs cs, |
| 210 | uint8_t ts_nr, |
| 211 | OCT1 padding, |
Harald Welte | 7024baa | 2018-03-02 23:37:51 +0100 | [diff] [blame] | 212 | uint32_le fn, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 213 | Arfcn arfcn, |
| 214 | OCT2 padding2 |
| 215 | } with { variant "" }; |
| 216 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 217 | type record L1ctlFbsbFlags { |
| 218 | BIT5 padding, |
| 219 | boolean sb, |
| 220 | boolean fb1, |
| 221 | boolean fb0 |
Harald Welte | 344c0cf | 2018-03-09 16:17:45 +0100 | [diff] [blame] | 222 | } with { variant "FIELDORDER(msb)" }; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 223 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 224 | template (value) L1ctlFbsbFlags t_L1CTL_FBSB_F_ALL := { |
Harald Welte | 66110f0 | 2017-07-16 21:05:18 +0200 | [diff] [blame] | 225 | padding := '00000'B, |
| 226 | sb := true, |
| 227 | fb1 := true, |
| 228 | fb0 := true |
| 229 | }; |
| 230 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 231 | type record L1ctlFbsbReq { |
| 232 | Arfcn arfcn, |
| 233 | uint16_t timeout_tdma_frames, |
| 234 | uint16_t freq_err_thresh1, |
| 235 | uint16_t freq_err_thresh2, |
| 236 | uint8_t num_freqerr_avg, |
| 237 | L1ctlFbsbFlags flags, |
| 238 | uint8_t sync_info_idx, |
| 239 | L1ctlCcchMode ccch_mode, |
| 240 | GsmRxLev rxlev_exp |
| 241 | } with { variant "" }; |
| 242 | |
| 243 | type record L1ctlCcchModeReq { |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 244 | L1ctlCcchMode ccch_mode, |
| 245 | OCT3 padding |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 246 | } with { variant "" }; |
| 247 | |
| 248 | type record L1ctlTchModeReq { |
| 249 | L1ctlTchMode tch_mode, |
| 250 | L1ctlAudioMode audio_mode, |
| 251 | OCT2 padding |
| 252 | } with { variant "" }; |
| 253 | |
| 254 | type record L1ctlRachReq { |
| 255 | uint8_t ra, |
| 256 | uint8_t combined, |
| 257 | uint16_t offset |
| 258 | } with { variant "" }; |
| 259 | |
Vadim Yanitskiy | 5c83679 | 2019-04-22 05:45:03 +0700 | [diff] [blame] | 260 | type enumerated L1ctlRachSynchSeq { |
| 261 | RACH_SYNCH_SEQ_TS0 (0), |
| 262 | RACH_SYNCH_SEQ_TS1, |
| 263 | RACH_SYNCH_SEQ_TS2 |
| 264 | } with { variant "FIELDLENGTH(8)" }; |
| 265 | |
| 266 | type record L1ctlExtRachReq { |
| 267 | uint16_t ra11, |
| 268 | L1ctlRachSynchSeq synch_seq, |
| 269 | uint8_t combined, |
| 270 | uint16_t offset |
| 271 | } with { variant "" }; |
| 272 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 273 | type record L1ctlParReq { |
| 274 | int8_t ta, |
| 275 | uint8_t tx_power, |
| 276 | OCT2 padding |
| 277 | } with { variant "" }; |
| 278 | |
Pau Espin Pedrol | 0aad596 | 2018-09-28 16:03:55 +0200 | [diff] [blame] | 279 | type record L1ctlDataReq { |
| 280 | SacchL1Header l1header optional, |
| 281 | octetstring l2_payload |
| 282 | } with { variant "" }; |
| 283 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 284 | type record L1ctlH1 { |
| 285 | uint8_t hsn, |
| 286 | uint8_t maio, |
| 287 | uint8_t n, |
| 288 | OCT1 padding, |
| 289 | bitstring ma length(64) |
| 290 | } with { variant "" }; |
| 291 | |
| 292 | type record L1ctlDmEstReq { |
| 293 | GsmTsc tsc, |
| 294 | uint8_t h, |
| 295 | Arfcn arfcn optional, |
| 296 | L1ctlH1 hopping optional, |
| 297 | L1ctlTchMode tch_mode, |
| 298 | L1ctlAudioMode audio_mode |
| 299 | } with { variant (arfcn) "PRESENCE(h = 0)" |
| 300 | variant (hopping) "PRESENCE(h = 1)" }; |
| 301 | |
| 302 | type record L1ctlReset { |
| 303 | L1ctlResetType reset_type, |
| 304 | OCT3 padding |
| 305 | } with { variant "" }; |
| 306 | |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 307 | type record L1CtlCryptoReq { |
| 308 | uint8_t algo, |
| 309 | uint8_t key_len, |
| 310 | octetstring key |
| 311 | } with { variant (key_len) "LENGTHTO(key)" }; |
| 312 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 313 | |
| 314 | type record L1ctlTrafficReq { |
Vadim Yanitskiy | e01691d | 2018-10-29 00:18:04 +0700 | [diff] [blame] | 315 | octetstring data |
Harald Welte | 7024baa | 2018-03-02 23:37:51 +0100 | [diff] [blame] | 316 | } with { |
| 317 | variant (data) "BYTEORDER(first)" |
| 318 | } |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 319 | |
Harald Welte | 00d4dac | 2017-07-30 00:50:32 +0200 | [diff] [blame] | 320 | type record length(8) of uint8_t TfiUsfArr; |
| 321 | |
| 322 | type record L1ctlTbfCfgReq { |
| 323 | uint8_t tbf_nr, |
| 324 | boolean is_uplink, |
| 325 | OCT2 padding, |
| 326 | TfiUsfArr tfi_usf |
| 327 | } with { variant (is_uplink) "FIELDLENGTH(8)" }; |
| 328 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 329 | type union L1ctlUlPayload { |
| 330 | L1ctlFbsbReq fbsb_req, |
| 331 | L1ctlCcchModeReq ccch_mode_req, |
| 332 | L1ctlTchModeReq tch_mode_req, |
| 333 | L1ctlRachReq rach_req, |
Vadim Yanitskiy | 5c83679 | 2019-04-22 05:45:03 +0700 | [diff] [blame] | 334 | L1ctlExtRachReq ext_rach_req, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 335 | L1ctlParReq par_req, |
| 336 | L1ctlDmEstReq dm_est_req, |
| 337 | L1ctlReset reset_req, |
| 338 | //L1ctlNeighPmReq neigh_pm_req, |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 339 | L1CtlCryptoReq crypto_req, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 340 | L1ctlTrafficReq traffic_req, |
Harald Welte | 00d4dac | 2017-07-30 00:50:32 +0200 | [diff] [blame] | 341 | L1ctlTbfCfgReq tbf_cfg_req, |
Pau Espin Pedrol | 0aad596 | 2018-09-28 16:03:55 +0200 | [diff] [blame] | 342 | L1ctlDataReq data_req, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 343 | octetstring other |
Harald Welte | 7024baa | 2018-03-02 23:37:51 +0100 | [diff] [blame] | 344 | } with { |
| 345 | variant (other) "BYTEORDER(first)" |
| 346 | }; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 347 | |
| 348 | type record L1ctlUlMessage { |
| 349 | L1ctlHeader header, |
| 350 | L1ctlUlInfo ul_info optional, |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 351 | L1ctlUlTbfInfo ul_info_tbf optional, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 352 | L1ctlUlAbsInfo ul_info_abs optional, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 353 | L1ctlUlPayload payload |
| 354 | } with { variant (ul_info) "PRESENCE(header.msg_type = L1CTL_RACH_REQ, |
Vadim Yanitskiy | 5c83679 | 2019-04-22 05:45:03 +0700 | [diff] [blame] | 355 | header.msg_type = L1CTL_EXT_RACH_REQ, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 356 | header.msg_type = L1CTL_PARAM_REQ, |
| 357 | header.msg_type = L1CTL_CRYPTO_REQ, |
| 358 | header.msg_type = L1CTL_DATA_REQ, |
| 359 | header.msg_type = L1CTL_DM_EST_REQ, |
| 360 | header.msg_type = L1CTL_DM_FREQ_REQ, |
| 361 | header.msg_type = L1CTL_DM_REL_REQ, |
| 362 | header.msg_type = L1CTL_TRAFFIC_REQ)" |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 363 | variant (ul_info_tbf) "PRESENCE(header.msg_type = L1CTL_DATA_TBF_REQ)" |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 364 | variant (ul_info_abs) "PRESENCE(header.msg_type = L1CTL_DATA_ABS_REQ)" |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 365 | variant (payload) "CROSSTAG(fbsb_req, header.msg_type = L1CTL_FBSB_REQ; |
| 366 | ccch_mode_req, header.msg_type = L1CTL_CCCH_MODE_REQ; |
| 367 | tch_mode_req, header.msg_type = L1CTL_TCH_MODE_REQ; |
| 368 | rach_req, header.msg_type = L1CTL_RACH_REQ; |
Vadim Yanitskiy | 5c83679 | 2019-04-22 05:45:03 +0700 | [diff] [blame] | 369 | ext_rach_req, header.msg_type = L1CTL_EXT_RACH_REQ; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 370 | par_req, header.msg_type = L1CTL_PARAM_REQ; |
| 371 | dm_est_req, header.msg_type = L1CTL_DM_EST_REQ; |
| 372 | reset_req, header.msg_type = L1CTL_RESET_REQ; |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 373 | crypto_req, header.msg_type = L1CTL_CRYPTO_REQ; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 374 | traffic_req, header.msg_type = L1CTL_TRAFFIC_REQ; |
Harald Welte | 00d4dac | 2017-07-30 00:50:32 +0200 | [diff] [blame] | 375 | tbf_cfg_req, header.msg_type = L1CTL_TBF_CFG_REQ; |
Pau Espin Pedrol | 0aad596 | 2018-09-28 16:03:55 +0200 | [diff] [blame] | 376 | data_req, header.msg_type = L1CTL_DATA_REQ; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 377 | other, OTHERWISE; |
| 378 | )" }; |
| 379 | |
| 380 | external function enc_L1ctlUlMessage(in L1ctlUlMessage msg) return octetstring |
| 381 | with { extension "prototype(convert) encode(RAW)" }; |
| 382 | external function dec_L1ctlUlMessage(in octetstring stream) return L1ctlUlMessage |
| 383 | with { extension "prototype(convert) decode(RAW)" }; |
| 384 | |
Harald Welte | 52c713c | 2017-07-16 15:44:44 +0200 | [diff] [blame] | 385 | type record L1ctlUlMessageLV { |
| 386 | uint16_t len, |
| 387 | L1ctlUlMessage msg |
| 388 | } with { variant (len) "LENGTHTO(msg)" }; |
| 389 | |
| 390 | external function enc_L1ctlUlMessageLV(in L1ctlUlMessageLV msg) return octetstring |
| 391 | with { extension "prototype(convert) encode(RAW)" }; |
| 392 | external function dec_L1ctlUlMessageLV(in octetstring stream) return L1ctlUlMessageLV |
| 393 | with { extension "prototype(convert) decode(RAW)" }; |
| 394 | |
| 395 | type record L1ctlDlMessageLV { |
| 396 | uint16_t len, |
| 397 | L1ctlDlMessage msg |
| 398 | } with { variant (len) "LENGTHTO(msg)" }; |
| 399 | |
| 400 | external function enc_L1ctlDlMessageLV(in L1ctlDlMessageLV msg) return octetstring |
| 401 | with { extension "prototype(convert) encode(RAW)" }; |
| 402 | external function dec_L1ctlDlMessageLV(in octetstring stream) return L1ctlDlMessageLV |
| 403 | with { extension "prototype(convert) decode(RAW)" }; |
| 404 | |
| 405 | |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 406 | |
| 407 | |
| 408 | /* for generating RESET_REQ */ |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 409 | template (value) L1ctlUlMessage t_L1ctlResetReq(L1ctlResetType rst_type) := { |
| 410 | header := ts_L1ctlHeader(L1CTL_RESET_REQ), |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 411 | ul_info := omit, |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 412 | ul_info_tbf := omit, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 413 | ul_info_abs := omit, |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 414 | payload := { |
| 415 | reset_req := { |
| 416 | reset_type := rst_type, |
| 417 | padding := '000000'O |
| 418 | } |
| 419 | } |
| 420 | }; |
| 421 | |
| 422 | /* for generating FBSB_REQ */ |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 423 | template (value) L1ctlUlMessage ts_L1CTL_FBSB_REQ(Arfcn arfcn, L1ctlFbsbFlags flags, |
| 424 | uint8_t sync_info_idx, |
| 425 | L1ctlCcchMode ccch_mode, |
| 426 | GsmRxLev rxlev_exp) := { |
| 427 | header := ts_L1ctlHeader(L1CTL_FBSB_REQ), |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 428 | ul_info := omit, |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 429 | ul_info_tbf := omit, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 430 | ul_info_abs := omit, |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 431 | payload := { |
| 432 | fbsb_req := { |
| 433 | arfcn := arfcn, |
Harald Welte | a82f7e6 | 2018-02-22 18:51:33 +0100 | [diff] [blame] | 434 | timeout_tdma_frames := 250, /* about 1s */ |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 435 | freq_err_thresh1 := 10000, |
| 436 | freq_err_thresh2 := 800, |
| 437 | num_freqerr_avg := 3, |
| 438 | flags := flags, |
| 439 | sync_info_idx := sync_info_idx, |
| 440 | ccch_mode := ccch_mode, |
| 441 | rxlev_exp := rxlev_exp |
| 442 | } |
| 443 | } |
| 444 | }; |
| 445 | |
| 446 | /* for matching against incoming FBSB_CONF */ |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 447 | template L1ctlDlMessage tr_L1CTL_FBSB_CONF(template uint8_t result) := { |
| 448 | header := tr_L1ctlHeader(L1CTL_FBSB_CONF), |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 449 | dl_info := ?, |
| 450 | payload := { |
| 451 | fbsb_conf := { |
| 452 | initial_freq_err := ?, |
| 453 | result := result, |
| 454 | bsic := ? |
| 455 | } |
| 456 | } |
| 457 | }; |
| 458 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 459 | template (value) L1ctlUlMessage ts_L1CTL_CCCH_MODE_REQ(L1ctlCcchMode ccch_mode) := { |
| 460 | header := ts_L1ctlHeader(L1CTL_CCCH_MODE_REQ), |
| 461 | ul_info := omit, |
| 462 | ul_info_tbf := omit, |
| 463 | ul_info_abs := omit, |
| 464 | payload := { |
| 465 | ccch_mode_req := { |
| 466 | ccch_mode := ccch_mode, |
| 467 | padding := '000000'O |
| 468 | } |
| 469 | } |
| 470 | }; |
| 471 | |
Harald Welte | 3757e60 | 2018-03-10 17:12:02 +0100 | [diff] [blame] | 472 | |
| 473 | template L1ctlDlMessage tr_L1CTL_MsgType(template L1ctlMsgType msg_type) := { |
| 474 | header := tr_L1ctlHeader(msg_type), |
| 475 | dl_info := *, |
Harald Welte | f56cc49 | 2018-04-15 10:58:43 +0200 | [diff] [blame] | 476 | payload := * |
Harald Welte | 3757e60 | 2018-03-10 17:12:02 +0100 | [diff] [blame] | 477 | } |
| 478 | |
| 479 | 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] | 480 | |
| 481 | template L1ctlUlMessage ts_L1CTL_RACH_REQ(uint8_t ra, uint8_t combined, uint16_t offset) := { |
| 482 | header := ts_L1ctlHeader(L1CTL_RACH_REQ), |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 483 | ul_info := { |
Vadim Yanitskiy | 5c83679 | 2019-04-22 05:45:03 +0700 | [diff] [blame] | 484 | /* FIXME: both RSL chan_nr and link_id should be configurable */ |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 485 | chan_nr := t_RslChanNr_RACH(0), |
| 486 | link_id := ts_RslLinkID_DCCH(0), |
| 487 | padding := '0000'O |
| 488 | }, |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 489 | ul_info_tbf := omit, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 490 | ul_info_abs := omit, |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 491 | payload := { |
| 492 | rach_req := { |
| 493 | ra := ra, |
| 494 | combined := combined, |
| 495 | offset := offset |
| 496 | } |
| 497 | } |
| 498 | } |
| 499 | |
Vadim Yanitskiy | 5c83679 | 2019-04-22 05:45:03 +0700 | [diff] [blame] | 500 | template L1ctlUlMessage ts_L1CTL_EXT_RACH_REQ( |
| 501 | uint16_t ra11, L1ctlRachSynchSeq seq, |
| 502 | uint8_t combined, uint16_t offset |
| 503 | ) := { |
| 504 | header := ts_L1ctlHeader(L1CTL_EXT_RACH_REQ), |
| 505 | ul_info := { |
| 506 | /* FIXME: both RSL chan_nr and link_id should be configurable */ |
| 507 | chan_nr := t_RslChanNr_RACH(0), |
| 508 | link_id := ts_RslLinkID_DCCH(0), |
| 509 | padding := '0000'O |
| 510 | }, |
| 511 | ul_info_tbf := omit, |
| 512 | ul_info_abs := omit, |
| 513 | payload := { |
| 514 | ext_rach_req := { |
| 515 | ra11 := ra11, |
| 516 | synch_seq := seq, |
| 517 | combined := combined, |
| 518 | offset := offset |
| 519 | } |
| 520 | } |
| 521 | } |
| 522 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 523 | template L1ctlUlMessage ts_L1CTL_PAR_REQ(uint8_t ta, uint8_t tx_power) := { |
| 524 | header := ts_L1ctlHeader(L1CTL_PARAM_REQ), |
Harald Welte | 3705273 | 2018-03-09 19:38:46 +0100 | [diff] [blame] | 525 | ul_info := { |
| 526 | chan_nr := t_RslChanNr_RACH(0), |
| 527 | link_id := ts_RslLinkID_DCCH(0), |
| 528 | padding := '0000'O |
| 529 | }, |
| 530 | ul_info_tbf := omit, |
| 531 | ul_info_abs := omit, |
| 532 | payload := { |
| 533 | par_req := { |
| 534 | ta := ta, |
| 535 | tx_power := tx_power, |
| 536 | padding := '0000'O |
| 537 | } |
| 538 | } |
| 539 | } |
| 540 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 541 | template L1ctlUlMessage ts_L1CTL_DM_EST_REQ(Arfcn arfcn, RslChannelNr chan_nr, GsmTsc tsc) := { |
| 542 | header := ts_L1ctlHeader(L1CTL_DM_EST_REQ), |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 543 | ul_info := { |
| 544 | chan_nr := chan_nr, |
| 545 | link_id := ts_RslLinkID_DCCH(0), |
| 546 | padding := '0000'O |
| 547 | }, |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 548 | ul_info_tbf := omit, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 549 | ul_info_abs := omit, |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 550 | payload := { |
| 551 | dm_est_req := { |
| 552 | tsc := tsc, |
| 553 | h := 0, |
| 554 | arfcn := arfcn, |
| 555 | hopping := omit, |
| 556 | tch_mode := 0, |
| 557 | audio_mode := t_L1CTL_AudioModeNone |
| 558 | } |
| 559 | } |
| 560 | } |
| 561 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 562 | template L1ctlUlMessage ts_L1CTL_DM_REL_REQ(RslChannelNr chan_nr) := { |
| 563 | header := ts_L1ctlHeader(L1CTL_DM_REL_REQ), |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 564 | ul_info := { |
| 565 | chan_nr := chan_nr, |
| 566 | link_id := ts_RslLinkID_DCCH(0), |
| 567 | padding := '0000'O |
| 568 | }, |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 569 | ul_info_tbf := omit, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 570 | ul_info_abs := omit, |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 571 | payload := { |
| 572 | other := ''O |
| 573 | } |
| 574 | } |
| 575 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 576 | template (value) L1ctlUlMessage ts_L1CTL_DATA_REQ(template (value) RslChannelNr chan_nr, |
| 577 | template (value) RslLinkId link_id, |
| 578 | octetstring l2_data) := { |
| 579 | header := ts_L1ctlHeader(L1CTL_DATA_REQ), |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 580 | ul_info := { |
| 581 | chan_nr := chan_nr, |
| 582 | link_id := link_id, |
| 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 | other := l2_data |
| 589 | } |
| 590 | } |
| 591 | |
Pau Espin Pedrol | 0aad596 | 2018-09-28 16:03:55 +0200 | [diff] [blame] | 592 | template (value) L1ctlUlMessage ts_L1CTL_DATA_REQ_SACCH(template (value) RslChannelNr chan_nr, |
| 593 | template (value) RslLinkId link_id, |
| 594 | L1ctlDataReq data_req) := { |
| 595 | header := ts_L1ctlHeader(L1CTL_DATA_REQ), |
| 596 | ul_info := { |
| 597 | chan_nr := chan_nr, |
| 598 | link_id := link_id, |
| 599 | padding := '0000'O |
| 600 | }, |
| 601 | ul_info_tbf := omit, |
| 602 | ul_info_abs := omit, |
| 603 | payload := { |
| 604 | data_req := data_req |
| 605 | } |
| 606 | } |
| 607 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 608 | template (value) L1ctlUlMessage ts_L1CTL_TBF_CFG_REQ(boolean is_uplink, TfiUsfArr tfi_usf) := { |
| 609 | header := ts_L1ctlHeader(L1CTL_TBF_CFG_REQ), |
Harald Welte | 00d4dac | 2017-07-30 00:50:32 +0200 | [diff] [blame] | 610 | ul_info := omit, |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 611 | ul_info_tbf := omit, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 612 | ul_info_abs := omit, |
Harald Welte | 00d4dac | 2017-07-30 00:50:32 +0200 | [diff] [blame] | 613 | payload := { |
| 614 | tbf_cfg_req := { |
| 615 | tbf_nr := 0, |
| 616 | is_uplink := is_uplink, |
| 617 | padding := '0000'O, |
| 618 | tfi_usf := tfi_usf |
| 619 | } |
| 620 | } |
| 621 | }; |
| 622 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 623 | template L1ctlDlMessage tr_L1CTL_TBF_CFG_CONF(template boolean is_uplink) := { |
| 624 | header := tr_L1ctlHeader(L1CTL_TBF_CFG_CONF), |
Harald Welte | 00d4dac | 2017-07-30 00:50:32 +0200 | [diff] [blame] | 625 | dl_info := omit, |
| 626 | payload := { |
| 627 | tbf_cfg_conf := { |
| 628 | tbf_nr := 0, |
| 629 | is_uplink := is_uplink, |
| 630 | padding := ?, |
| 631 | tfi_usf := ? |
| 632 | } |
| 633 | } |
| 634 | }; |
| 635 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 636 | template (value) L1ctlUlMessage ts_L1CTL_DATA_TBF_REQ(octetstring l2_data, |
| 637 | L1ctlGprsCs cs := L1CTL_CS1, |
| 638 | uint8_t tbf_nr := 0) := { |
| 639 | header := ts_L1ctlHeader(L1CTL_DATA_TBF_REQ), |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 640 | ul_info := omit, |
| 641 | ul_info_tbf := { |
| 642 | tbf_nr := tbf_nr, |
Harald Welte | 1dcc371 | 2017-08-01 00:05:52 +0200 | [diff] [blame] | 643 | cs := cs, |
| 644 | padding := '0000'O |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 645 | }, |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 646 | ul_info_abs := omit, |
Harald Welte | b3c226e | 2017-07-30 17:18:01 +0200 | [diff] [blame] | 647 | payload := { |
| 648 | other := l2_data |
| 649 | } |
| 650 | } |
| 651 | |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 652 | 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] | 653 | uint8_t ts, GsmFrameNumber fn, |
| 654 | L1ctlGprsCs cs := L1CTL_CS1, |
| 655 | uint8_t tbf_nr := 0) := { |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 656 | header := ts_L1ctlHeader(L1CTL_DATA_ABS_REQ), |
Harald Welte | 3a40ec7 | 2018-03-02 20:45:04 +0100 | [diff] [blame] | 657 | ul_info := omit, |
| 658 | ul_info_tbf := omit, |
| 659 | ul_info_abs := { |
| 660 | tbf_nr := tbf_nr, |
| 661 | cs := cs, |
| 662 | ts_nr := ts, |
| 663 | padding := '00'O, |
| 664 | fn := fn, |
| 665 | arfcn := arfcn, |
| 666 | padding2 := '0000'O |
| 667 | }, |
| 668 | payload := { |
| 669 | other := l2_data |
| 670 | } |
| 671 | } |
| 672 | |
| 673 | |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 674 | /* for matching against incoming RACH_CONF */ |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 675 | template L1ctlDlMessage tr_L1CTL_RACH_CONF := { |
| 676 | header := tr_L1ctlHeader(L1CTL_RACH_CONF), |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 677 | dl_info := ?, |
Harald Welte | f56cc49 | 2018-04-15 10:58:43 +0200 | [diff] [blame] | 678 | payload := * |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 679 | }; |
| 680 | |
Harald Welte | ce6dc44 | 2018-02-21 22:00:21 +0100 | [diff] [blame] | 681 | /* for matching against incoming DATA_IND */ |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 682 | template L1ctlDlMessage tr_L1CTL_DATA_IND(template RslChannelNr chan_nr, |
Harald Welte | 68e495b | 2018-02-25 00:05:57 +0100 | [diff] [blame] | 683 | template RslLinkId link_id := ?, |
Harald Welte | 629cc6b | 2018-03-11 17:19:05 +0100 | [diff] [blame] | 684 | template octetstring l2_data := ?, |
| 685 | template uint8_t num_biterr := 0, |
| 686 | template uint8_t fire_crc := 0) := { |
Harald Welte | f8df4cb | 2018-03-10 15:15:08 +0100 | [diff] [blame] | 687 | header := tr_L1ctlHeader(L1CTL_DATA_IND), |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 688 | dl_info := { |
| 689 | chan_nr := chan_nr, |
Harald Welte | ce6dc44 | 2018-02-21 22:00:21 +0100 | [diff] [blame] | 690 | link_id := link_id, |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 691 | arfcn := ?, |
| 692 | frame_nr := ?, |
| 693 | rx_level := ?, |
| 694 | snr := ?, |
Harald Welte | 629cc6b | 2018-03-11 17:19:05 +0100 | [diff] [blame] | 695 | num_biterr := num_biterr, |
| 696 | fire_crc := fire_crc |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 697 | }, |
| 698 | payload := { |
Harald Welte | 68e495b | 2018-02-25 00:05:57 +0100 | [diff] [blame] | 699 | data_ind := { |
| 700 | payload := l2_data |
| 701 | } |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 702 | } |
| 703 | }; |
| 704 | |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 705 | template (value) L1ctlUlMessage ts_L1CTL_CRYPTO_REQ(RslChannelNr chan_nr, uint8_t algo, |
| 706 | octetstring key) := { |
| 707 | header := ts_L1ctlHeader(L1CTL_CRYPTO_REQ), |
| 708 | ul_info := { |
| 709 | chan_nr := chan_nr, |
| 710 | link_id := ts_RslLinkID_DCCH(0), |
| 711 | padding := '0000'O |
| 712 | }, |
| 713 | ul_info_tbf := omit, |
| 714 | ul_info_abs := omit, |
| 715 | payload := { |
| 716 | crypto_req := { |
| 717 | algo := algo, |
| 718 | key_len := 0, /* overwritten */ |
| 719 | key := key |
| 720 | } |
| 721 | } |
| 722 | }; |
| 723 | |
Harald Welte | 88849c6 | 2017-07-30 17:19:41 +0200 | [diff] [blame] | 724 | template ImmediateAssignment t_IMM_ASS(uint8_t ra, GsmFrameNumber fn) := { |
| 725 | ded_or_tbf := ?, |
| 726 | page_mode := ?, |
| 727 | chan_desc := *, |
| 728 | pkt_chan_desc := *, |
| 729 | req_ref := f_compute_ReqRef(ra, fn), |
| 730 | timing_advance := ?, |
| 731 | mobile_allocation := ?, |
| 732 | rest_octets:= ? |
| 733 | }; |
| 734 | |
| 735 | template GsmRrMessage t_RR_IMM_ASS(uint8_t ra, GsmFrameNumber fn) := { |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 736 | header := t_RrHeader(IMMEDIATE_ASSIGNMENT, ?), |
| 737 | payload := { |
Harald Welte | 88849c6 | 2017-07-30 17:19:41 +0200 | [diff] [blame] | 738 | imm_ass := t_IMM_ASS(ra, fn) |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 739 | } |
| 740 | }; |
| 741 | |
Harald Welte | 68e495b | 2018-02-25 00:05:57 +0100 | [diff] [blame] | 742 | const octetstring c_DummyUI := '0303012B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B'O; |
| 743 | |
Harald Welte | 7024baa | 2018-03-02 23:37:51 +0100 | [diff] [blame] | 744 | /* We use "BYTEORDER(last)" so we get little-endian integers. Unfortuantely, this also |
| 745 | 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] | 746 | } with { encode "RAW" }; |