### Bug Summary

File: | builds/wireshark/wireshark/epan/dissectors/packet-oran.c
Warning: | line 7443, column 51 Access to field 'expected_sections' results in a dereference of a null pointer (loaded from variable 'result')

### Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name packet-oran.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -fno-delete-null-pointer-checks -mframe-pointer=all -relaxed-aliasing -fmath-errno -ffp-contract=on -fno-rounding-math -ffloat16-excess-precision=fast -fbfloat16-excess-precision=fast -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=/builds/wireshark/wireshark/build -fcoverage-compilation-dir=/builds/wireshark/wireshark/build -resource-dir /usr/lib/llvm-22/lib/clang/22 -isystem /usr/include/glib-2.0 -isystem /usr/lib/x86_64-linux-gnu/glib-2.0/include -isystem /builds/wireshark/wireshark/epan/dissectors -isystem /builds/wireshark/wireshark/build/epan/dissectors -isystem /usr/include/mit-krb5 -isystem /usr/include/libxml2 -isystem /builds/wireshark/wireshark/epan -D CARES_NO_DEPRECATED -D G_DISABLE_DEPRECATED -D G_DISABLE_SINGLE_INCLUDES -D WS_BUILD_DLL -D WS_DEBUG -D WS_DEBUG_UTF_8 -I /builds/wireshark/wireshark/build -I /builds/wireshark/wireshark -I /builds/wireshark/wireshark/include -D _GLIBCXX_ASSERTIONS -internal-isystem /usr/lib/llvm-22/lib/clang/22/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/16/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fmacro-prefix-map=/builds/wireshark/wireshark/= -fmacro-prefix-map=/builds/wireshark/wireshark/build/= -fmacro-prefix-map=../= -Wno-format-nonliteral -std=gnu17 -ferror-limit 19 -fvisibility=hidden -fwrapv -fwrapv-pointer -fstrict-flex-arrays=3 -stack-protector 2 -fstack-clash-protection -fcf-protection=full -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fexceptions -fcolor-diagnostics -analyzer-output=html -faddrsig -fdwarf2-cfi-asm -o /builds/wireshark/wireshark/sbout/2026-08-08-100305-3660-1 -x c /builds/wireshark/wireshark/epan/dissectors/packet-oran.c

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1 | /* packet-oran.c
2 | * Routines for O-RAN fronthaul UC-plane dissection
3 | * Copyright 2020, Jan Schiefer, Keysight Technologies, Inc.
4 | * Copyright 2020- Martin Mathieson
5 | *
6 | * Wireshark - Network traffic analyzer
7 | * By Gerald Combs <gerald@wireshark.org>
8 | * Copyright 1998 Gerald Combs
9 | *
10 | * SPDX-License-Identifier: GPL-2.0-or-later
11 | */
12 |
13 | /*
14 | * Dissector for the O-RAN Fronthaul CUS protocol specification.
15 | * See https://specifications.o-ran.org/specifications, WG4, Fronthaul Interfaces Workgroup
16 | * The current implementation is based on the ORAN-WG4.CUS.0-v21.00 specification.
17 | * Note that other eCPRI message types are handled in packet-ecpri.c
18 | */
19 |
20 | #include <config.h>
21 |
22 | #include <math.h>
23 |
24 | #include <epan/packet.h>
25 | #include <epan/expert.h>
26 | #include <epan/prefs.h>
27 | #include <epan/tap.h>
28 | #include <epan/tfs.h>
29 | #include <epan/reassemble.h>
30 |
31 | #include <wsutil/ws_roundup.h>
32 | #include <wsutil/ws_padding_to.h>
33 |
34 | #include "epan/dissectors/packet-oran.h"
35 |
36 | /* N.B. dissector preferences are taking the place of (some) M-plane parameters,
37 | * so unfortunately it can be fiddly to get the preferences into a good state to
38 | * decode a given capture..
39 | * TODO:
40 | * - Detect/indicate signs of application layer fragmentation?
41 | * same eAxC in same symbol (same/different section ID?)
42 | * - Not handling M-plane setting for "little endian byte order" as applied to
43 | * IQ samples and beam weights does anyone use this?
44 | * - for section extensions, check more constraints (which other extension types
45 | * appear with them, order, repeated)
46 | * - re-order items (decl and hf definitions) to match spec order?
47 | * - track energy-saving status, and identify TRX or ASM commands as 'Sleep extension'
48 | * - when tracking between C-plane and U-plane, indicated in C-plane any missing sectionIds/PRBs/REs
49 | */
50 |
51 | /* Prototypes */
52 | void proto_register_oran(void);
53 |
54 | /* Initialize the protocol and registered fields */
55 | static int proto_oran;
56 |
57 | static int oran_tap = -1;
58 |
59 | static int hf_oran_du_port_id;
60 | static int hf_oran_bandsector_id;
61 | static int hf_oran_cc_id;
62 | static int hf_oran_ru_port_id;
63 | static int hf_oran_sequence_id;
64 | static int hf_oran_e_bit;
65 | static int hf_oran_subsequence_id;
66 | static int hf_oran_previous_frame;
67 |
68 | static int hf_oran_data_direction;
69 | static int hf_oran_payload_version;
70 | static int hf_oran_filter_index;
71 | static int hf_oran_frame_id;
72 | static int hf_oran_subframe_id;
73 | static int hf_oran_slot_id;
74 | static int hf_oran_slot_within_frame;
75 | static int hf_oran_start_symbol_id;
76 | static int hf_oran_numberOfSections;
77 | static int hf_oran_sectionType;
78 |
79 | static int hf_oran_udCompHdr;
80 | static int hf_oran_udCompHdrIqWidth;
81 | static int hf_oran_udCompHdrIqWidth_pref;
82 | static int hf_oran_udCompHdrMeth;
83 | static int hf_oran_udCompHdrMeth_pref;
84 | static int hf_oran_udCompLen;
85 | static int hf_oran_numberOfUEs;
86 | static int hf_oran_timeOffset;
87 | static int hf_oran_frameStructure_fft;
88 | static int hf_oran_frameStructure_subcarrier_spacing;
89 | static int hf_oran_cpLength;
90 | static int hf_oran_timing_header;
91 | static int hf_oran_section_id;
92 | static int hf_oran_rb;
93 | static int hf_oran_symInc;
94 | static int hf_oran_startPrbc;
95 | static int hf_oran_reMask_re1;
96 | static int hf_oran_reMask_re2;
97 | static int hf_oran_reMask_re3;
98 | static int hf_oran_reMask_re4;
99 | static int hf_oran_reMask_re5;
100 | static int hf_oran_reMask_re6;
101 | static int hf_oran_reMask_re7;
102 | static int hf_oran_reMask_re8;
103 | static int hf_oran_reMask_re9;
104 | static int hf_oran_reMask_re10;
105 | static int hf_oran_reMask_re11;
106 | static int hf_oran_reMask_re12;
107 | static int hf_oran_reMask;
108 | static int hf_oran_numPrbc;
109 | static int hf_oran_numSymbol;
110 | static int hf_oran_ef;
111 | static int hf_oran_beamId;
112 |
113 | static int hf_oran_sinrCompHdrIqWidth_pref;
114 | static int hf_oran_sinrCompHdrMeth_pref;
115 |
116 | static int hf_oran_ciCompHdr;
117 | static int hf_oran_ciCompHdrIqWidth;
118 | static int hf_oran_ciCompHdrMeth;
119 | static int hf_oran_ciCompOpt;
120 |
121 | static int hf_oran_extension;
122 | static int hf_oran_exttype;
123 | static int hf_oran_extlen;
124 |
125 | static int hf_oran_bfw_bundle;
126 | static int hf_oran_bfw_bundle_id;
127 | static int hf_oran_bfw;
128 | static int hf_oran_bfw_i;
129 | static int hf_oran_bfw_q;
130 |
131 | static int hf_oran_ueId;
132 | static int hf_oran_freqOffset;
133 | static int hf_oran_regularizationFactor;
134 | static int hf_oran_laaMsgType;
135 | static int hf_oran_laaMsgLen;
136 | static int hf_oran_lbtHandle;
137 | static int hf_oran_lbtDeferFactor;
138 | static int hf_oran_lbtBackoffCounter;
139 | static int hf_oran_lbtOffset;
140 | static int hf_oran_MCOT;
141 | static int hf_oran_lbtMode;
142 | static int hf_oran_sfnSfEnd;
143 | static int hf_oran_lbtPdschRes;
144 | static int hf_oran_sfStatus;
145 | static int hf_oran_initialPartialSF;
146 | static int hf_oran_lbtDrsRes;
147 | static int hf_oran_lbtBufErr;
148 | static int hf_oran_lbtTrafficClass;
149 | static int hf_oran_lbtCWConfig_H;
150 | static int hf_oran_lbtCWConfig_T;
151 | static int hf_oran_lbtCWR_Rst;
152 |
153 | static int hf_oran_reserved;
154 | static int hf_oran_reserved_1bit;
155 | static int hf_oran_reserved_2bits;
156 | static int hf_oran_reserved_3bits;
157 | static int hf_oran_reserved_4bits;
158 | static int hf_oran_reserved_last_4bits;
159 | static int hf_oran_reserved_last_5bits;
160 | static int hf_oran_reserved_6bits;
161 | static int hf_oran_reserved_last_6bits;
162 | static int hf_oran_reserved_7bits;
163 | static int hf_oran_reserved_last_7bits;
164 | static int hf_oran_reserved_8bits;
165 | static int hf_oran_reserved_16bits;
166 | static int hf_oran_reserved_15bits;
167 | static int hf_oran_reserved_bit1;
168 | static int hf_oran_reserved_bit2;
169 | static int hf_oran_reserved_bit4;
170 | static int hf_oran_reserved_bit5;
171 | static int hf_oran_reserved_bits123;
172 | static int hf_oran_reserved_bits456;
173 |
174 | static int hf_oran_bundle_offset;
175 | static int hf_oran_cont_ind;
176 |
177 | static int hf_oran_bfwCompHdr;
178 | static int hf_oran_bfwCompHdr_iqWidth;
179 | static int hf_oran_bfwCompHdr_compMeth;
180 | static int hf_oran_symbolId;
181 | static int hf_oran_startPrbu;
182 | static int hf_oran_numPrbu;
183 |
184 | static int hf_oran_udCompParam;
185 | static int hf_oran_sReSMask;
186 | static int hf_oran_sReSMask_re12;
187 | static int hf_oran_sReSMask_re11;
188 | static int hf_oran_sReSMask_re10;
189 | static int hf_oran_sReSMask_re9;
190 | static int hf_oran_sReSMask_re8;
191 | static int hf_oran_sReSMask_re7;
192 | static int hf_oran_sReSMask_re6;
193 | static int hf_oran_sReSMask_re5;
194 | static int hf_oran_sReSMask_re4;
195 | static int hf_oran_sReSMask_re3;
196 | static int hf_oran_sReSMask_re2;
197 | static int hf_oran_sReSMask_re1;
198 |
199 | static int hf_oran_sReSMask1;
200 | static int hf_oran_sReSMask2;
201 | static int hf_oran_sReSMask1_2_re12;
202 | static int hf_oran_sReSMask1_2_re11;
203 | static int hf_oran_sReSMask1_2_re10;
204 | static int hf_oran_sReSMask1_2_re9;
205 |
206 | static int hf_oran_bfwCompParam;
207 |
208 | static int hf_oran_iSample;
209 | static int hf_oran_qSample;
210 |
211 | static int hf_oran_ciCompParam;
212 |
213 | static int hf_oran_blockScaler;
214 | static int hf_oran_compBitWidth;
215 | static int hf_oran_compShift;
216 |
217 | static int hf_oran_active_beamspace_coefficient_n1;
218 | static int hf_oran_active_beamspace_coefficient_n2;
219 | static int hf_oran_active_beamspace_coefficient_n3;
220 | static int hf_oran_active_beamspace_coefficient_n4;
221 | static int hf_oran_active_beamspace_coefficient_n5;
222 | static int hf_oran_active_beamspace_coefficient_n6;
223 | static int hf_oran_active_beamspace_coefficient_n7;
224 | static int hf_oran_active_beamspace_coefficient_n8;
225 | static int hf_oran_activeBeamspaceCoefficientMask;
226 | static int hf_oran_activeBeamspaceCoefficientMask_bits_set;
227 |
228 | static int hf_oran_se6_repetition;
229 |
230 | static int hf_oran_rbgSize;
231 | static int hf_oran_rbgMask;
232 | static int hf_oran_noncontig_priority;
233 |
234 | static int hf_oran_symbol_mask;
235 | static int hf_oran_symbol_mask_s13;
236 | static int hf_oran_symbol_mask_s12;
237 | static int hf_oran_symbol_mask_s11;
238 | static int hf_oran_symbol_mask_s10;
239 | static int hf_oran_symbol_mask_s9;
240 | static int hf_oran_symbol_mask_s8;
241 | static int hf_oran_symbol_mask_s7;
242 | static int hf_oran_symbol_mask_s6;
243 | static int hf_oran_symbol_mask_s5;
244 | static int hf_oran_symbol_mask_s4;
245 | static int hf_oran_symbol_mask_s3;
246 | static int hf_oran_symbol_mask_s2;
247 | static int hf_oran_symbol_mask_s1;
248 | static int hf_oran_symbol_mask_s0;
249 |
250 | static int hf_oran_exponent;
251 | static int hf_oran_iq_user_data;
252 |
253 | static int hf_oran_disable_bfws;
254 | static int hf_oran_rad;
255 | static int hf_oran_num_bund_prbs;
256 | static int hf_oran_beam_id;
257 | static int hf_oran_num_weights_per_bundle;
258 |
259 | static int hf_oran_ack_nack_req_id;
260 |
261 | static int hf_oran_frequency_range;
262 | static int hf_oran_off_start_prb;
263 | static int hf_oran_num_prb;
264 |
265 | static int hf_oran_samples_prb;
266 | static int hf_oran_ciSample;
267 | static int hf_oran_ciIsample;
268 | static int hf_oran_ciQsample;
269 |
270 | static int hf_oran_beamGroupType;
271 | static int hf_oran_numPortc;
272 |
273 | static int hf_oran_csf;
274 | static int hf_oran_modcompscaler;
275 |
276 | static int hf_oran_modcomp_param_set;
277 | static int hf_oran_mc_scale_re_mask_re1;
278 | static int hf_oran_mc_scale_re_mask_re2;
279 | static int hf_oran_mc_scale_re_mask_re3;
280 | static int hf_oran_mc_scale_re_mask_re4;
281 | static int hf_oran_mc_scale_re_mask_re5;
282 | static int hf_oran_mc_scale_re_mask_re6;
283 | static int hf_oran_mc_scale_re_mask_re7;
284 | static int hf_oran_mc_scale_re_mask_re8;
285 | static int hf_oran_mc_scale_re_mask_re9;
286 | static int hf_oran_mc_scale_re_mask_re10;
287 | static int hf_oran_mc_scale_re_mask_re11;
288 | static int hf_oran_mc_scale_re_mask_re12;
289 | static int hf_oran_mc_scale_re_mask_re1_even;
290 | static int hf_oran_mc_scale_re_mask_re2_even;
291 | static int hf_oran_mc_scale_re_mask_re3_even;
292 | static int hf_oran_mc_scale_re_mask_re4_even;
293 | static int hf_oran_mc_scale_re_mask_re5_even;
294 | static int hf_oran_mc_scale_re_mask_re6_even;
295 | static int hf_oran_mc_scale_re_mask_re7_even;
296 | static int hf_oran_mc_scale_re_mask_re8_even;
297 | static int hf_oran_mc_scale_re_mask_re9_even;
298 | static int hf_oran_mc_scale_re_mask_re10_even;
299 | static int hf_oran_mc_scale_re_mask_re11_even;
300 | static int hf_oran_mc_scale_re_mask_re12_even;
301 |
302 | static int hf_oran_mc_scale_re_mask;
303 | static int hf_oran_mc_scale_re_mask_even;
304 |
305 | static int hf_oran_mc_scale_offset;
306 |
307 | static int hf_oran_eAxC_mask;
308 | static int hf_oran_technology;
309 | static int hf_oran_nullLayerInd;
310 |
311 | static int hf_oran_se19_repetition;
312 | static int hf_oran_portReMask;
313 | static int hf_oran_portSymbolMask;
314 |
315 | static int hf_oran_ext19_port;
316 |
317 | static int hf_oran_prb_allocation;
318 | static int hf_oran_nextSymbolId;
319 | static int hf_oran_nextStartPrbc;
320 |
321 | static int hf_oran_puncPattern;
322 | static int hf_oran_numPuncPatterns;
323 | static int hf_oran_symbolMask_ext20;
324 | static int hf_oran_startPuncPrb;
325 | static int hf_oran_numPuncPrb;
326 | static int hf_oran_puncReMask;
327 | static int hf_oran_multiSDScope;
328 | static int hf_oran_RbgIncl;
329 |
330 | static int hf_oran_ci_prb_group_size;
331 | static int hf_oran_prg_size_st5;
332 | static int hf_oran_prg_size_st6;
333 |
334 | static int hf_oran_num_ueid;
335 |
336 | static int hf_oran_antMask;
337 |
338 | static int hf_oran_transmissionWindowOffset;
339 | static int hf_oran_transmissionWindowSize;
340 | static int hf_oran_toT;
341 |
342 | static int hf_oran_bfaCompHdr;
343 | static int hf_oran_bfAzPtWidth;
344 | static int hf_oran_bfZePtWidth;
345 | static int hf_oran_bfAz3ddWidth;
346 | static int hf_oran_bfZe3ddWidth;
347 | static int hf_oran_bfAzPt;
348 | static int hf_oran_bfZePt;
349 | static int hf_oran_bfAz3dd;
350 | static int hf_oran_bfZe3dd;
351 | static int hf_oran_bfAzSl;
352 | static int hf_oran_bfZeSl;
353 |
354 | static int hf_oran_cmd_scope;
355 | static int hf_oran_number_of_st4_cmds;
356 |
357 | static int hf_oran_st4_cmd_header;
358 | static int hf_oran_st4_cmd_type;
359 | static int hf_oran_st4_cmd_len;
360 | static int hf_oran_st4_cmd_num_slots;
361 | static int hf_oran_st4_cmd_ack_nack_req_id;
362 |
363 | static int hf_oran_st4_cmd;
364 |
365 | static int hf_oran_sleepmode_trx;
366 | static int hf_oran_sleepmode_asm;
367 | static int hf_oran_log2maskbits;
368 | static int hf_oran_num_slots_ext;
369 | static int hf_oran_antMask_trx_control;
370 |
371 | static int hf_oran_ready;
372 | static int hf_oran_number_of_acks;
373 | static int hf_oran_number_of_nacks;
374 | static int hf_oran_ackid;
375 | static int hf_oran_nackid;
376 |
377 | static int hf_oran_acknack_request_frame;
378 | static int hf_oran_acknack_request_time;
379 | static int hf_oran_acknack_request_type;
380 | static int hf_oran_acknack_response_frame;
381 | static int hf_oran_acknack_response_time;
382 |
383 | static int hf_oran_disable_tdbfns;
384 | static int hf_oran_td_beam_group;
385 | static int hf_oran_disable_tdbfws;
386 | static int hf_oran_td_beam_num;
387 |
388 | static int hf_oran_dir_pattern;
389 | static int hf_oran_guard_pattern;
390 |
391 | static int hf_oran_ecpri_pcid;
392 | static int hf_oran_ecpri_rtcid;
393 | static int hf_oran_ecpri_seqid;
394 |
395 | static int hf_oran_num_sym_prb_pattern;
396 | static int hf_oran_prb_mode;
397 | static int hf_oran_sym_prb_pattern;
398 | static int hf_oran_sym_mask;
399 | static int hf_oran_num_mc_scale_offset;
400 | static int hf_oran_prb_pattern;
401 | static int hf_oran_prb_blk_offset;
402 | static int hf_oran_prb_blk_size;
403 |
404 | static int hf_oran_codebook_index;
405 | static int hf_oran_layerid;
406 | static int hf_oran_numlayers;
407 | static int hf_oran_txscheme;
408 | static int hf_oran_crs_remask;
409 | static int hf_oran_crs_shift;
410 | static int hf_oran_crs_symnum;
411 | static int hf_oran_beamid_ap1;
412 | static int hf_oran_beamid_ap2;
413 | static int hf_oran_beamid_ap3;
414 |
415 | static int hf_oran_port_list_index;
416 | static int hf_oran_alpn_per_sym;
417 | static int hf_oran_ant_dmrs_snr;
418 | static int hf_oran_user_group_size;
419 | static int hf_oran_user_group_id;
420 | static int hf_oran_entry_type;
421 | static int hf_oran_dmrs_port_number;
422 | static int hf_oran_ueid_reset;
423 |
424 | static int hf_oran_dmrs_symbol_mask;
425 | static int hf_oran_dmrs_symbol_mask_s13;
426 | static int hf_oran_dmrs_symbol_mask_s12;
427 | static int hf_oran_dmrs_symbol_mask_s11;
428 | static int hf_oran_dmrs_symbol_mask_s10;
429 | static int hf_oran_dmrs_symbol_mask_s9;
430 | static int hf_oran_dmrs_symbol_mask_s8;
431 | static int hf_oran_dmrs_symbol_mask_s7;
432 | static int hf_oran_dmrs_symbol_mask_s6;
433 | static int hf_oran_dmrs_symbol_mask_s5;
434 | static int hf_oran_dmrs_symbol_mask_s4;
435 | static int hf_oran_dmrs_symbol_mask_s3;
436 | static int hf_oran_dmrs_symbol_mask_s2;
437 | static int hf_oran_dmrs_symbol_mask_s1;
438 | static int hf_oran_dmrs_symbol_mask_s0;
439 |
440 | static int hf_oran_scrambling;
441 | static int hf_oran_nscid;
442 | static int hf_oran_dtype;
443 | static int hf_oran_cmd_without_data;
444 | static int hf_oran_lambda;
445 | static int hf_oran_first_prb;
446 | static int hf_oran_last_prb;
447 | static int hf_oran_low_papr_type;
448 | static int hf_oran_hopping_mode;
449 |
450 | static int hf_oran_tx_win_for_on_air_symbol_l;
451 | static int hf_oran_tx_win_for_on_air_symbol_r;
452 |
453 | static int hf_oran_num_fo_fb;
454 | static int hf_oran_freq_offset_fb;
455 |
456 | static int hf_oran_num_ue_sinr_rpt;
457 | static int hf_oran_num_sinr_per_prb;
458 | static int hf_oran_num_sinr_per_prb_right;
459 |
460 | static int hf_oran_sinr_value;
461 |
462 | static int hf_oran_measurement_report;
463 | static int hf_oran_mf;
464 | static int hf_oran_meas_data_size;
465 | static int hf_oran_meas_type_id;
466 | static int hf_oran_ipn_power;
467 | static int hf_oran_ue_tae;
468 | static int hf_oran_ue_layer_power;
469 | static int hf_oran_num_elements;
470 | static int hf_oran_ant_dmrs_snr_val;
471 | static int hf_oran_ue_freq_offset;
472 |
473 | static int hf_oran_measurement_command;
474 |
475 | static int hf_oran_beam_type;
476 | static int hf_oran_meas_cmd_size;
477 |
478 | static int hf_oran_symbol_reordering_layer;
479 | static int hf_oran_dmrs_entry;
480 |
481 | static int hf_oran_c_section_common;
482 | static int hf_oran_c_section;
483 | static int hf_oran_u_section;
484 |
485 | static int hf_oran_u_section_ul_symbol_time;
486 | static int hf_oran_u_section_ul_symbol_frames;
487 | static int hf_oran_u_section_ul_symbol_first_frame;
488 | static int hf_oran_u_section_ul_symbol_last_frame;
489 |
490 | static int hf_oran_cd_scg_size;
491 | static int hf_oran_cd_scg_phase_step;
492 |
493 | static int hf_oran_sinr_prb;
494 | static int hf_oran_oru_control_sinr_slot_mask_id;
495 | static int hf_oran_pos_meas;
496 |
497 | static int hf_oran_ue_radial_speed;
498 | static int hf_oran_ue_az_aoa;
499 | static int hf_oran_ue_ze_aoa;
500 | static int hf_oran_ue_pos_toa_offset;
501 |
502 | static int hf_oran_num_rep_ue;
503 | static int hf_oran_rep_ueid;
504 | static int hf_oran_is_last_rep;
505 | static int hf_oran_rep_index;
506 | static int hf_oran_num_reps;
507 |
508 | static int hf_oran_mcs_table;
509 | static int hf_oran_mcs_index;
510 |
511 | static int hf_oran_num_meas_req;
512 | static int hf_oran_num_of_ue_ant_ports;
513 | static int hf_oran_ue_rank;
514 | static int hf_oran_codebook_subset;
515 | static int hf_oran_full_pwr_mode;
516 | static int hf_oran_full_pwr_mode_2_tpmi_group;
517 |
518 | static int hf_oran_num_cand_ranks;
519 | static int hf_oran_ue_pref_rank;
520 | static int hf_oran_ue_tpmi_rank_y;
521 | static int hf_oran_ue_tpmi_rank_y_sinr_lx;
522 | static int hf_oran_ue_layer_pre_eq_sinr;
523 |
524 |
525 | /* Computed fields */
526 | static int hf_oran_c_eAxC_ID;
527 | static int hf_oran_refa;
528 |
529 | static int hf_oran_bfws_frame_defined;
530 | static int hf_oran_bfws_symbols_since_defined;
531 |
532 | static int hf_oran_corresponding_cplane_frame;
533 | static int hf_oran_corresponding_cplane_frame_time_delta;
534 | static int hf_oran_corresponding_uplane_frame;
535 | static int hf_oran_corresponding_uplane_frames_total;
536 |
537 |
538 | /* Convenient fields for filtering, mostly shown as hidden */
539 | static int hf_oran_cplane;
540 | static int hf_oran_uplane;
541 | static int hf_oran_bf; /* to match frames that configure beamforming in any way */
542 | static int hf_oran_zero_prb;
543 | static int hf_oran_nonzero_prb;
544 | static int hf_oran_bundle_weights_all_zero;
545 |
546 | static int hf_oran_ul_cplane_ud_comp_hdr_frame;
547 |
548 | /* For reassembly */
549 | static int hf_oran_fragments;
550 | static int hf_oran_fragment;
551 | static int hf_oran_fragment_overlap;
552 | static int hf_oran_fragment_overlap_conflict;
553 | static int hf_oran_fragment_multiple_tails;
554 | static int hf_oran_fragment_too_long_fragment;
555 | static int hf_oran_fragment_error;
556 | static int hf_oran_fragment_count;
557 | static int hf_oran_reassembled_in;
558 | static int hf_oran_reassembled_length;
559 | static int hf_oran_reassembled_data;
560 |
561 | static int hf_oran_payload;
562 |
563 |
564 | /* Subtrees */
565 | static int ett_oran;
566 | static int ett_oran_ecpri_rtcid;
567 | static int ett_oran_ecpri_pcid;
568 | static int ett_oran_ecpri_seqid;
569 | static int ett_oran_section;
570 | static int ett_oran_section_type;
571 | static int ett_oran_u_timing;
572 | static int ett_oran_u_section;
573 | static int ett_oran_u_prb;
574 | static int ett_oran_iq;
575 | static int ett_oran_bfw_bundle;
576 | static int ett_oran_bfw;
577 | static int ett_oran_frequency_range;
578 | static int ett_oran_prb_cisamples;
579 | static int ett_oran_cisample;
580 | static int ett_oran_udcomphdr;
581 | static int ett_oran_udcompparam;
582 | static int ett_oran_cicomphdr;
583 | static int ett_oran_cicompparam;
584 | static int ett_oran_bfwcomphdr;
585 | static int ett_oran_bfwcompparam;
586 | static int ett_oran_ext19_port;
587 | static int ett_oran_prb_allocation;
588 | static int ett_oran_punc_pattern;
589 | static int ett_oran_bfacomphdr;
590 | static int ett_oran_modcomp_param_set;
591 | static int ett_oran_st4_cmd_header;
592 | static int ett_oran_st4_cmd;
593 | static int ett_oran_sym_prb_pattern;
594 | static int ett_oran_measurement_report;
595 | static int ett_oran_measurement_command;
596 | static int ett_oran_sresmask;
597 | static int ett_oran_c_section_common;
598 | static int ett_oran_c_section;
599 | static int ett_oran_remask;
600 | static int ett_oran_mc_scale_remask;
601 | static int ett_oran_symbol_reordering_layer;
602 | static int ett_oran_dmrs_entry;
603 | static int ett_oran_dmrs_symbol_mask;
604 | static int ett_oran_symbol_mask;
605 | static int ett_oran_active_beamspace_coefficient_mask;
606 | static int ett_oran_sinr_prb;
607 |
608 | static int ett_oran_fragment;
609 | static int ett_oran_fragments;
610 |
611 | /* Reassembly table. */
612 | static reassembly_table oran_reassembly_table;
613 |
614 | static void *oran_key(const packet_info *pinfo _U___attribute__((unused)), const uint32_t id _U___attribute__((unused)), const void *data)
615 | {
616 | return (void *)data;
617 | }
618 |
619 | static void oran_free_key(void *ptr _U___attribute__((unused)))
620 | {
621 | }
622 |
623 | static reassembly_table_functions oran_reassembly_table_functions =
624 | {
625 | g_direct_hash,
626 | g_direct_equal,
627 | oran_key,
628 | oran_key,
629 | oran_free_key,
630 | oran_free_key
631 | };
632 |
633 | static const fragment_items oran_frag_items = {
634 | &ett_oran_fragment,
635 | &ett_oran_fragments,
636 | &hf_oran_fragments,
637 | &hf_oran_fragment,
638 | &hf_oran_fragment_overlap,
639 | &hf_oran_fragment_overlap_conflict,
640 | &hf_oran_fragment_multiple_tails,
641 | &hf_oran_fragment_too_long_fragment,
642 | &hf_oran_fragment_error,
643 | &hf_oran_fragment_count,
644 | &hf_oran_reassembled_in,
645 | &hf_oran_reassembled_length,
646 | &hf_oran_reassembled_data,
647 | "O-RAN FH CUS fragments"
648 | };
649 |
650 |
651 |
652 | /* Don't want all extensions to open and close together. Use [extType-1] entry */
653 | static int ett_oran_c_section_extension[HIGHEST_EXTTYPE32];
654 |
655 | /* Expert info */
656 | static expert_field ei_oran_unsupported_bfw_compression_method;
657 | static expert_field ei_oran_invalid_sample_bit_width;
658 | static expert_field ei_oran_reserved_numBundPrb;
659 | static expert_field ei_oran_extlen_wrong;
660 | static expert_field ei_oran_invalid_eaxc_bit_width;
661 | static expert_field ei_oran_extlen_zero;
662 | static expert_field ei_oran_rbg_size_reserved;
663 | static expert_field ei_oran_frame_length;
664 | static expert_field ei_oran_numprbc_ext21_zero;
665 | static expert_field ei_oran_ci_prb_group_size_reserved;
666 | static expert_field ei_oran_st8_nackid;
667 | static expert_field ei_oran_st4_no_cmds;
668 | static expert_field ei_oran_st4_zero_len_cmd;
669 | static expert_field ei_oran_st4_wrong_len_cmd;
670 | static expert_field ei_oran_st4_unknown_cmd;
671 | static expert_field ei_oran_mcot_out_of_range;
672 | static expert_field ei_oran_se10_unknown_beamgrouptype;
673 | static expert_field ei_oran_se10_not_allowed;
674 | static expert_field ei_oran_start_symbol_id_not_zero;
675 | static expert_field ei_oran_trx_control_cmd_scope;
676 | static expert_field ei_oran_unhandled_se;
677 | static expert_field ei_oran_bad_symbolmask;
678 | static expert_field ei_oran_numslots_not_zero;
679 | static expert_field ei_oran_version_unsupported;
680 | static expert_field ei_oran_laa_msg_type_unsupported;
681 | static expert_field ei_oran_se_on_unsupported_st;
682 | static expert_field ei_oran_cplane_unexpected_sequence_number_ul;
683 | static expert_field ei_oran_cplane_unexpected_sequence_number_dl;
684 | static expert_field ei_oran_uplane_unexpected_sequence_number_ul;
685 | static expert_field ei_oran_uplane_unexpected_sequence_number_dl;
686 | static expert_field ei_oran_acknack_no_request;
687 | static expert_field ei_oran_udpcomphdr_should_be_zero;
688 | static expert_field ei_oran_radio_fragmentation_c_plane;
689 | static expert_field ei_oran_lastRbdid_out_of_range;
690 | static expert_field ei_oran_rbgMask_beyond_last_rbdid;
691 | static expert_field ei_oran_unexpected_measTypeId;
692 | static expert_field ei_oran_unsupported_compression_method;
693 | static expert_field ei_oran_ud_comp_len_wrong_size;
694 | static expert_field ei_oran_sresmask2_not_zero_with_rb;
695 | static expert_field ei_oran_st6_rb_shall_be_0;
696 | static expert_field ei_oran_st9_not_ul;
697 | static expert_field ei_oran_st10_numsymbol_not_14;
698 | static expert_field ei_oran_st10_startsymbolid_not_0;
699 | static expert_field ei_oran_st10_not_ul;
700 | static expert_field ei_oran_se24_nothing_to_inherit;
701 | static expert_field ei_oran_num_sinr_per_prb_unknown;
702 | static expert_field ei_oran_start_symbol_id_bits_ignored;
703 | static expert_field ei_oran_user_group_id_reserved_value;
704 | static expert_field ei_oran_port_list_index_zero;
705 | static expert_field ei_oran_ul_uplane_symbol_too_long;
706 | static expert_field ei_oran_reserved_not_zero;
707 | static expert_field ei_oran_too_many_symbols;
708 | static expert_field ei_oran_se30_not_ul;
709 | static expert_field ei_oran_se30_unknown_ueid;
710 | static expert_field ei_oran_beamid_bfws_not_found;
711 | static expert_field ei_oran_syminc_set_for_uplane;
712 | static expert_field ei_oran_cplane_entry_not_found;
713 | static expert_field ei_oran_se12_rb_set;
714 |
715 |
716 | /* These are the message types handled by this dissector. Others have handling in packet-ecpri.c */
717 | #define ECPRI_MT_IQ_DATA0 0
718 | #define ECPRI_MT_RT_CTRL_DATA2 2
719 |
720 |
721 | /* Preference settings - try to set reasonable defaults */
722 | static unsigned pref_du_port_id_bits = 4;
723 | static unsigned pref_bandsector_id_bits = 4;
724 | static unsigned pref_cc_id_bits = 4;
725 | static unsigned pref_ru_port_id_bits = 4;
726 |
727 | /* TODO: ideally should be per-flow */
728 | static unsigned pref_sample_bit_width_uplink = 14;
729 | static unsigned pref_sample_bit_width_downlink = 14;
730 | static unsigned pref_sample_bit_width_sinr = 14;
731 |
732 | /* TODO: these ideally should be per-flow too */
733 | static int pref_iqCompressionUplink = COMP_BLOCK_FP1;
734 | static int pref_iqCompressionDownlink = COMP_BLOCK_FP1;
735 |
736 | static int pref_iqCompressionSINR = COMP_BLOCK_FP1;
737 |
738 |
739 | /* Is udCompHeader present (both directions) */
740 | static int pref_includeUdCompHeaderUplink = 2; /* start using heuristic */
741 | static int pref_includeUdCompHeaderDownlink = 2; /* start using heuristic */
742 |
743 | /* Are we ignoring UL C-Plane udCompHdr? */
744 | static bool_Bool pref_override_ul_compression = false0;
745 |
746 | static unsigned pref_data_plane_section_total_rbs = 273;
747 | static unsigned pref_num_bf_antennas = 32;
748 | static bool_Bool pref_showIQSampleValues = true1;
749 |
750 | /* Based upon m-plane param, so will be system-wide */
751 | static int pref_support_udcompLen = 2; /* start heuristic, can force other settings if necessary */
752 | static bool_Bool udcomplen_heuristic_result_set = false0;
753 | static bool_Bool udcomplen_heuristic_result = false0;
754 |
755 | /* st6-4byte-alignment-required */
756 | static bool_Bool st6_4byte_alignment = false0;
757 |
758 | /* Requested, allows I/Q to be stored as integers.. */
759 | static bool_Bool show_unscaled_values = false0;
760 |
761 | /* Initialized off. Timing is in microseconds. */
762 | static unsigned us_allowed_for_ul_in_symbol = 0;
763 |
764 | /* Reassemble U-Plane (at Radio Transport layer) */
765 | static bool_Bool do_radio_transport_layer_reassembly = true1;
766 |
767 | /* Link U-plane back to C-plane using sectionIds */
768 | static bool_Bool link_planes_together = true1;
769 |
770 | static const enum_val_t dl_compression_options[] = {
771 | { "COMP_NONE", "No Compression", COMP_NONE0 },
772 | { "COMP_BLOCK_FP", "Block Floating Point Compression", COMP_BLOCK_FP1 },
773 | { "COMP_BLOCK_SCALE", "Block Scaling Compression", COMP_BLOCK_SCALE2 },
774 | { "COMP_U_LAW", "u-Law Compression", COMP_U_LAW3 },
775 | { "COMP_MODULATION", "Modulation Compression", COMP_MODULATION4 },
776 | { "BFP_AND_SELECTIVE_RE", "Block Floating Point + selective RE sending", BFP_AND_SELECTIVE_RE5 },
777 | { "MOD_COMPR_AND_SELECTIVE_RE", "Modulation Compression + selective RE sending", MOD_COMPR_AND_SELECTIVE_RE6 },
778 | { "BFP_AND_SELECTIVE_RE_WITH_MASKS", "Block Floating Point + selective RE sending with masks in section header", BFP_AND_SELECTIVE_RE_WITH_MASKS7 },
779 | { "MOD_COMPR_AND_SELECTIVE_RE_WITH_MASKS", "Modulation Compression + selective RE sending with masks in section header", MOD_COMPR_AND_SELECTIVE_RE6 },
780 | { NULL((void*)0), NULL((void*)0), 0 }
781 | };
782 |
783 | /* No Modulation compression in UL.. */
784 | static const enum_val_t ul_compression_options[] = {
785 | { "COMP_NONE", "No Compression", COMP_NONE0 },
786 | { "COMP_BLOCK_FP", "Block Floating Point Compression", COMP_BLOCK_FP1 },
787 | { "COMP_BLOCK_SCALE", "Block Scaling Compression", COMP_BLOCK_SCALE2 },
788 | { "COMP_U_LAW", "u-Law Compression", COMP_U_LAW3 },
789 | { "BFP_AND_SELECTIVE_RE", "Block Floating Point + selective RE sending", BFP_AND_SELECTIVE_RE5 },
790 | { "BFP_AND_SELECTIVE_RE_WITH_MASKS", "Block Floating Point + selective RE sending with masks in section header", BFP_AND_SELECTIVE_RE_WITH_MASKS7 },
791 | { NULL((void*)0), NULL((void*)0), 0 }
792 | };
793 |
794 | static const enum_val_t udcomplen_support_options[] = {
795 | { "NOT_SUPPORTED", "Not Supported", 0 },
796 | { "SUPPORTED", "Supported", 1 },
797 | { "HEURISTIC", "Attempt Heuristic", 2 },
798 | { NULL((void*)0), NULL((void*)0), 0 }
799 | };
800 |
801 | static const enum_val_t udcomphdr_present_options[] = {
802 | { "NOT_PRESENT", "Not Present", 0 },
803 | { "PRESENT", "Present", 1 },
804 | { "HEURISTIC", "Attempt Heuristic", 2 },
805 | { NULL((void*)0), NULL((void*)0), 0 }
806 | };
807 |
808 |
809 |
810 | static const value_string e_bit[] = {
811 | { 0, "More fragments follow" },
812 | { 1, "Last fragment" },
813 | { 0, NULL((void*)0)}
814 | };
815 |
816 | #define DIR_UPLINK0 0
817 | #define DIR_DOWNLINK1 1
818 |
819 |
820 | static const value_string data_direction_vals[] = {
821 | { DIR_UPLINK0, "Uplink" }, /* gNB Rx */
822 | { DIR_DOWNLINK1, "Downlink" }, /* gNB Tx */
823 | { 0, NULL((void*)0)}
824 | };
825 |
826 | static const value_string rb_vals[] = {
827 | { 0, "Every RB used" },
828 | { 1, "Every other RB used" },
829 | { 0, NULL((void*)0)}
830 | };
831 |
832 | static const value_string sym_inc_vals[] = {
833 | { 0, "Use the current symbol number" },
834 | { 1, "Increment the current symbol number" },
835 | { 0, NULL((void*)0)}
836 | };
837 |
838 | static const value_string lbtMode_vals[] = {
839 | { 0, "Full LBT (regular LBT, sending reservation signal until the beginning of the SF/slot)" },
840 | { 1, "Partial LBT (looking back 25 usec prior to transmission" },
841 | { 2, "Partial LBT (looking back 34 usec prior to transmission" },
842 | { 3, "Full LBT and stop (regular LBT, without sending reservation signal" },
843 | { 0, NULL((void*)0)}
844 | };
845 |
846 | static const value_string ue_rank_vals[] = {
847 | { 1, "1" },
848 | { 2, "2" },
849 | { 3, "3" },
850 | { 4, "4" },
851 | { 0, NULL((void*)0)}
852 | };
853 |
854 | static const value_string num_of_ue_ant_ports_vals[] = {
855 | { 2, "2" },
856 | { 4, "4" },
857 | { 0, NULL((void*)0)}
858 | };
859 |
860 | static const value_string codebook_subset_vals[] = {
861 | { 0, "nonCoherent" },
862 | { 1, "partialAndNonCoherent" },
863 | { 2, "fullyAndPartialAndNonCoherent" },
864 | { 3, "reserved" },
865 | { 0, NULL((void*)0)}
866 | };
867 |
868 |
869 | static const range_string filter_indices[] = {
870 | {0, 0, "standard channel filter"},
871 | {1, 1, "UL filter for PRACH preamble formats 0, 1, 2; min. passband 839 x 1.25kHz = 1048.75 kHz"},
872 | {2, 2, "UL filter for PRACH preamble format 3, min. passband 839 x 5 kHz = 4195 kHz"},
873 | {3, 3, "UL filter for PRACH preamble formats A1, A2, A3, B1, B2, B3, B4, C0, C2; min. passband 139 x \u0394fRA"},
874 | {4, 4, "UL filter for NPRACH 0, 1; min. passband 48 x 3.75KHz = 180 KHz"},
875 | {5, 5, "UL filter for PRACH preamble formats"},
876 | {8, 8, "UL filter NPUSCH"},
877 | {9, 9, "Mixed numerology and other channels except PRACH and NB-IoT"},
878 | {9, 15, "Reserved"},
879 | {0, 0, NULL((void*)0)}
880 | };
881 |
882 | /* 7.3.1-1 */
883 | static const range_string section_types[] = {
884 | { SEC_C_UNUSED_RB, SEC_C_UNUSED_RB, "Unused Resource Blocks or symbols in Downlink or Uplink" },
885 | { SEC_C_NORMAL, SEC_C_NORMAL, "Most DL/UL radio channels" },
886 | { SEC_C_RSVD2, SEC_C_RSVD2, "Reserved for future use" },
887 | { SEC_C_PRACH, SEC_C_PRACH, "PRACH and mixed-numerology channels" },
888 | { SEC_C_SLOT_CONTROL, SEC_C_SLOT_CONTROL, "Slot Configuration Control" },
889 | { SEC_C_UE_SCHED, SEC_C_UE_SCHED, "UE scheduling information (UE-ID assignment to section)" },
890 | { SEC_C_CH_INFO, SEC_C_CH_INFO, "Channel information" },
891 | { SEC_C_LAA, SEC_C_LAA, "LAA (License Assisted Access)" },
892 | { SEC_C_ACK_NACK_FEEDBACK, SEC_C_ACK_NACK_FEEDBACK, "ACK/NACK Feedback" },
893 | { SEC_C_SINR_REPORTING, SEC_C_SINR_REPORTING, "SINR Reporting" },
894 | { SEC_C_RRM_MEAS_REPORTS, SEC_C_RRM_MEAS_REPORTS, "RRM Measurement Reports" },
895 | { SEC_C_REQUEST_RRM_MEAS, SEC_C_REQUEST_RRM_MEAS, "Request RRM Measurements" },
896 | { 12, 255, "Reserved for future use" },
897 | { 0, 0, NULL((void*)0)} };
898 |
899 | static const range_string section_types_short[] = {
900 | { SEC_C_UNUSED_RB, SEC_C_UNUSED_RB, "(Unused RBs) " },
901 | { SEC_C_NORMAL, SEC_C_NORMAL, "(Most channels) " },
902 | { SEC_C_RSVD2, SEC_C_RSVD2, "(reserved) " },
903 | { SEC_C_PRACH, SEC_C_PRACH, "(PRACH/mixed-\u03bc)" },
904 | { SEC_C_SLOT_CONTROL, SEC_C_SLOT_CONTROL, "(Slot info) " },
905 | { SEC_C_UE_SCHED, SEC_C_UE_SCHED, "(UE scheduling info)" },
906 | { SEC_C_CH_INFO, SEC_C_CH_INFO, "(Channel info) " },
907 | { SEC_C_LAA, SEC_C_LAA, "(LAA) " },
908 | { SEC_C_ACK_NACK_FEEDBACK, SEC_C_ACK_NACK_FEEDBACK, "(ACK/NACK) " },
909 | { SEC_C_SINR_REPORTING, SEC_C_SINR_REPORTING, "(SINR Reporting) " },
910 | { SEC_C_RRM_MEAS_REPORTS, SEC_C_RRM_MEAS_REPORTS, "(RRM Meas Reports) " },
911 | { SEC_C_REQUEST_RRM_MEAS, SEC_C_REQUEST_RRM_MEAS, "(Req RRM Meas) " },
912 | { 12, 255, "Reserved for future use" },
913 | { 0, 0, NULL((void*)0) }
914 | };
915 |
916 | static const range_string ud_comp_header_width[] = {
917 | {0, 0, "I and Q are each 16 bits wide"},
918 | {1, 15, "Bit width of I and Q"},
919 | {0, 0, NULL((void*)0)} };
920 |
921 | /* Table 8.3.3.13-3 */
922 | static const range_string ud_comp_header_meth[] = {
923 | {COMP_NONE0, COMP_NONE0, "No compression" },
924 | {COMP_BLOCK_FP1, COMP_BLOCK_FP1, "Block floating point compression" },
925 | {COMP_BLOCK_SCALE2, COMP_BLOCK_SCALE2, "Block scaling" },
926 | {COMP_U_LAW3, COMP_U_LAW3, "Mu - law" },
927 | {COMP_MODULATION4, COMP_MODULATION4, "Modulation compression" },
928 | {BFP_AND_SELECTIVE_RE5, BFP_AND_SELECTIVE_RE5, "BFP + selective RE sending" },
929 | {MOD_COMPR_AND_SELECTIVE_RE6, MOD_COMPR_AND_SELECTIVE_RE6, "mod-compr + selective RE sending" },
930 | {BFP_AND_SELECTIVE_RE_WITH_MASKS7, BFP_AND_SELECTIVE_RE_WITH_MASKS7, "BFP + selective RE sending with masks in section header" },
931 | {MOD_COMPR_AND_SELECTIVE_RE_WITH_MASKS8, MOD_COMPR_AND_SELECTIVE_RE_WITH_MASKS8, "mod-compr + selective RE sending with masks in section header"},
932 | {9, 15, "Reserved"},
933 | {0, 0, NULL((void*)0)}
934 | };
935 |
936 | /* Table 7.5.2.13-2 */
937 | static const range_string frame_structure_fft[] = {
938 | {0, 0, "Reserved (no FFT/iFFT processing)"},
939 | {1, 3, "Reserved"},
940 | {4, 4, "FFT size 16"},
941 | {5, 5, "FFT size 32"},
942 | {6, 6, "FFT size 64"},
943 | {7, 7, "FFT size 128"},
944 | {8, 8, "FFT size 256"},
945 | {9, 9, "FFT size 512"},
946 | {10, 10, "FFT size 1024"},
947 | {11, 11, "FFT size 2048"},
948 | {12, 12, "FFT size 4096"},
949 | {13, 13, "FFT size 1536"},
950 | {14, 14, "FFT size 3072"},
951 | {15, 15, "Reserved"},
952 | {0, 0, NULL((void*)0)}
953 | };
954 |
955 | /* Table 7.5.2.13-3 */
956 | static const range_string subcarrier_spacings[] = {
957 | { 0, 0, "SCS 15 kHz, 1 slot/subframe, slot length 1 ms" },
958 | { 1, 1, "SCS 30 kHz, 2 slots/subframe, slot length 500 \u03bcs" },
959 | { 2, 2, "SCS 60 kHz, 4 slots/subframe, slot length 250 \u03bcs" },
960 | { 3, 3, "SCS 120 kHz, 8 slots/subframe, slot length 125 \u03bcs" },
961 | { 4, 4, "SCS 240 kHz, 16 slots/subframe, slot length 62.5 \u03bcs" },
962 | { 5, 11, "Reserved" }, /* N.B., 5 was 480kHz in early spec versions */
963 | { 12, 12, "SCS 1.25 kHz, 1 slot/subframe, slot length 1 ms" },
964 | { 13, 13, "SCS 3.75 kHz(LTE - specific), 1 slot/subframe, slot length 1 ms" },
965 | { 14, 14, "SCS 5 kHz, 1 slot/subframe, slot length 1 ms" },
966 | { 15, 15, "SCS 7.5 kHz(LTE - specific), 1 slot/subframe, slot length 1 ms" },
967 | { 0, 0, NULL((void*)0) }
968 | };
969 |
970 | /* Table 7.5.3.14-1 laaMsgType definition */
971 | static const range_string laaMsgTypes[] = {
972 | {0, 0, "LBT_PDSCH_REQ - lls - O-DU to O-RU request to obtain a PDSCH channel"},
973 | {1, 1, "LBT_DRS_REQ - lls - O-DU to O-RU request to obtain the channel and send DRS"},
974 | {2, 2, "LBT_PDSCH_RSP - O-RU to O-DU response, channel acq success or failure"},
975 | {3, 3, "LBT_DRS_RSP - O-RU to O-DU response, DRS sending success or failure"},
976 | {4, 4, "LBT_Buffer_Error - O-RU to O-DU response, reporting buffer overflow"},
977 | {5, 5, "LBT_CWCONFIG_REQ - O-DU to O-RU request, congestion window configuration"},
978 | {6, 6, "LBT_CWCONFIG_RST - O-RU to O-DU request, congestion window config, response"},
979 | {7, 15, "reserved for future methods"},
980 | {0, 0, NULL((void*)0)}
981 | };
982 |
983 | /* 7.7.26.3 */
984 | static const range_string freq_offset_fb_values[] = {
985 | {0, 0, "no frequency offset"},
986 | {8000, 8000, "value not provided"},
987 | {1, 30000, "positive frequency offset, (0, +0.5] subcarrier"},
988 | {0x8ad0, 0xffff, "negative frequency offset, [-0.5, 0) subcarrier"},
989 | {0x0, 0xffff, "reserved"},
990 | {0, 0, NULL((void*)0)}
991 | };
992 |
993 | /* 7.5.3.78 */
994 | static const range_string ue_tmpi_rank_sinr_vals[] = {
995 | {0, 0, "0 dB SINR"},
996 | {0x0001, 0x07ff, "positive SINR"},
997 | {0xf800, 0xffff, "-ve SINR"},
998 | {0x8000, 0x8000, "invalid measurement result"},
999 | {0x0, 0xffff, "reserved"},
1000 | {0, 0, NULL((void*)0)}
1001 | };
1002 |
1003 |
1004 |
1005 | /* Table 7.5.2.19-1 */
1006 | static const value_string num_sinr_per_prb_vals[] = {
1007 | { 0, "1" },
1008 | { 1, "2" },
1009 | { 2, "3" },
1010 | { 3, "4" },
1011 | { 4, "6" },
1012 | { 5, "12" },
1013 | { 6, "1 SINR value per section for DFT-s-OFDM" },
1014 | { 7, "reserved" },
1015 | { 0, NULL((void*)0)}
1016 | };
1017 |
1018 | static const value_string meas_type_id_vals[] = {
1019 | { 1, "UE Timing Advance Error" },
1020 | { 2, "UE Layer power" },
1021 | { 3, "UE frequency offset" },
1022 | { 4, "Interference plus Noise for allocated PRBs" },
1023 | { 5, "Interference plus Noise for unallocated PRBs" },
1024 | { 6, "DMRS-SNR per antenna" },
1025 | { 7, "UE positioning measurement report" },
1026 | { 8, "UE radial speed measurement report" },
1027 | { 9, "UE post-equalization MU inteference measurement" },
1028 | { 10, "UE TPMI and rank recommendation measurement" },
1029 | { 11, "UE layer pre-equalization SINR report" },
1030 | { 0, NULL((void*)0)}
1031 | };
1032 |
1033 | static const value_string beam_type_vals[] = {
1034 | { 0, "List of beamId values" },
1035 | { 1, "Range of beamId values" },
1036 | { 0, NULL((void*)0)}
1037 | };
1038 |
1039 | /* 7.7.24.3 */
1040 | static const value_string entry_type_vals[] = {
1041 | { 0, "inherit config from preceding entry (2 or 3) ueIdReset=0" },
1042 | { 1, "inherit config from preceding entry (2 or 3) ueIdReset=1" },
1043 | { 2, "related parameters if have transform precoding disabled " },
1044 | { 3, "related parameters if have transform precoding enabled " },
1045 | { 0, NULL((void*)0)}
1046 | };
1047 |
1048 | /* Table 7.7.29.3-1 */
1049 | static const range_string cd_scg_size_vals[] = {
1050 | { 0, 0, "1 subcarrier" },
1051 | { 1, 1, "1 RB x N subcarriers" },
1052 | { 2, 2, "2 RB x N subcarriers" },
1053 | { 3, 3, "4 RB x N subcarriers" },
1054 | { 4, 4, "8 RB x N subcarriers" },
1055 | { 5, 5, "16 RB x N subcarriers" },
1056 | { 6, 6, "32 RB x N subcarriers" },
1057 | { 7, 15, "reserved"},
1058 | { 0, 0, NULL((void*)0)}
1059 | };
1060 |
1061 |
1062 | /* Table 7.6.1-1 */
1063 | static const value_string exttype_vals[] = {
1064 | {0, "Reserved"},
1065 | {1, "Beamforming weights"},
1066 | {2, "Beamforming attributes"},
1067 | {3, "DL Precoding configuration parameters and indications"},
1068 | {4, "Modulation compr. params"},
1069 | {5, "Modulation compression additional scaling parameters"},
1070 | {6, "Non-contiguous PRB allocation"},
1071 | {7, "Multiple-eAxC designation"},
1072 | {8, "Regularization factor"},
1073 | {9, "Dynamic Spectrum Sharing parameters"},
1074 | {10, "Multiple ports grouping"},
1075 | {11, "Flexible BF weights"},
1076 | {12, "Non-Contiguous PRB Allocation with Frequency Ranges"},
1077 | {13, "PRB Allocation with Frequency Hopping"},
1078 | {14, "Nulling-layer Info. for ueId-based beamforming"},
1079 | {15, "Mixed-numerology Info. for ueId-based beamforming"},
1080 | {16, "Section description for antenna mapping in UE channel information based UL beamforming"},
1081 | {17, "Section description for indication of user port group"},
1082 | {18, "Section description for Uplink Transmission Management"},
1083 | {19, "Compact beamforming information for multiple port"},
1084 | {20, "Puncturing extension"},
1085 | {21, "Variable PRB group size for channel information"},
1086 | {22, "ACK/NACK request"},
1087 | {23, "Multiple symbol modulation compression parameters"},
1088 | {24, "PUSCH DMRS configuration"},
1089 | {25, "Symbol reordering for DMRS-BF"},
1090 | {26, "Frequency offset feedback"},
1091 | {27, "O-DU controlled dimensionality reduction"},
1092 | {28, "O-DU controlled frequency resolution for SINR reporting"},
1093 | {29, "Cyclic delay adjustment"},
1094 | {30, "PUSCH repetition indication"},
1095 | {31, "MCS Information"},
1096 | {32, "Rank and TPMI measurement request"},
1097 | {0, NULL((void*)0)}
1098 | };
1099 | static value_string_ext exttype_vals_ext = VALUE_STRING_EXT_INIT(exttype_vals){ _try_val_to_str_ext_init, 0, (sizeof (exttype_vals) / sizeof ((exttype_vals)[0]))-1, exttype_vals, "exttype_vals", ((void *)0) };
1100 |
1101 |
1102 | /**************************************************************************************/
1103 | /* Keep track for each Section Extension, which section types are allowed to carry it */
1104 | typedef struct {
1105 | bool_Bool ST0;
1106 | bool_Bool ST1;
1107 | bool_Bool ST3;
1108 | bool_Bool ST5;
1109 | bool_Bool ST6;
1110 | bool_Bool ST10;
1111 | bool_Bool ST11;
1112 | } AllowedCTs_t;
1113 |
1114 |
1115 | static const AllowedCTs_t ext_cts[HIGHEST_EXTTYPE32] = {
1116 | /* ST0 ST1 ST3 ST5 ST6 ST10 ST11 */
1117 | { false0, true1, true1, false0, false0, false0, false0}, // SE 1 (1,3)
1118 | { false0, true1, true1, false0, false0, false0, false0}, // SE 2 (1,3)
1119 | { false0, true1, true1, false0, false0, false0, false0}, // SE 3 (1,3)
1120 | { false0, true1, true1, true1, false0, false0, false0}, // SE 4 (1,3,5)
1121 | { false0, true1, true1, true1, false0, false0, false0}, // SE 5 (1,3,5)
1122 | { false0, true1, true1, true1, false0, true1, true1 }, // SE 6 (1,3,5,10,11)
1123 | { true1, false0, false0, false0, false0, false0, false0}, // SE 7 (0)
1124 | { false0, false0, false0, true1, false0, false0, false0}, // SE 8 (5)
1125 | { true1, true1, true1, true1, true1, true1, true1 }, // SE 9 (all)
1126 | { false0, true1, true1, true1, false0, false0, false0}, // SE 10 (1,3,5)
1127 | { false0, true1, true1, false0, false0, false0, false0}, // SE 11 (1,3)
1128 | { false0, true1, true1, true1, false0, true1, true1 }, // SE 12 (1,3,5,10,11)
1129 | { false0, true1, true1, true1, false0, false0, false0}, // SE 13 (1,3,5)
1130 | { false0, false0, false0, true1, false0, false0, false0}, // SE 14 (5)
1131 | { false0, false0, false0, true1, true1, false0, false0}, // SE 15 (5,6)
1132 | { false0, false0, false0, true1, false0, false0, false0}, // SE 16 (5)
1133 | { false0, false0, false0, true1, false0, false0, false0}, // SE 17 (5)
1134 | { false0, true1, true1, true1, false0, false0, false0}, // SE 18 (1,3,5)
1135 | { false0, true1, true1, false0, false0, false0, false0}, // SE 19 (1,3)
1136 | { true1, true1, true1, true1, true1, true1, true1 }, // SE 20 (0,1,3,5,10,11)
1137 | { false0, false0, false0, true1, true1, false0, false0}, // SE 21 (5,6)
1138 | { true1, true1, true1, true1, true1, true1, true1 }, // SE 22 (all)
1139 | { false0, true1, true1, true1, false0, false0, false0}, // SE 23 (1,3,5)
1140 | { false0, false0, false0, true1, false0, false0, false0}, // SE 24 (5)
1141 | { false0, false0, false0, true1, false0, false0, false0}, // SE 25 (5)
1142 | { false0, false0, false0, true1, false0, false0, false0}, // SE 26 (5)
1143 | { false0, false0, false0, true1, false0, false0, false0}, // SE 27 (5)
1144 | { false0, false0, false0, true1, false0, false0, false0}, // SE 28 (5)
1145 | { false0, true1, true1, true1, false0, false0, false0}, // SE 29 (1,3,5)
1146 | { false0, false0, false0, true1, false0, false0, false0}, // SE 30 (5)
1147 | { false0, true1, true1, true1, false0, false0, false0}, // SE 31 (1,3,5)
1148 | { false0, false0, false0, true1, false0, false0, false0}, // SE 32 (5)
1149 | };
1150 |
1151 | static bool_Bool se_allowed_in_st(unsigned se, unsigned st)
1152 | {
1153 | if (se==0 || se>HIGHEST_EXTTYPE32) {
1154 | /* Don't know about new SE, so don't complain.. */
1155 | return true1;
1156 | }
1157 |
1158 | switch (st) {
1159 | case 0:
1160 | return ext_cts[se-1].ST0;
1161 | case 1:
1162 | return ext_cts[se-1].ST1;
1163 | case 3:
1164 | return ext_cts[se-1].ST3;
1165 | case 5:
1166 | return ext_cts[se-1].ST5;
1167 | case 6:
1168 | return ext_cts[se-1].ST6;
1169 | case 10:
1170 | return ext_cts[se-1].ST10;
1171 | case 11:
1172 | return ext_cts[se-1].ST11;
1173 | default:
1174 | /* New/unknown section type that includes 'ef'.. assume ok */
1175 | return true1;
1176 | }
1177 | }
1178 |
1179 | /************************************************************************************/
1180 |
1181 | /* Table 7.7.1.2-2 */
1182 | static const value_string bfw_comp_headers_iq_width[] = {
1183 | {0, "I and Q are 16 bits wide"},
1184 | {1, "I and Q are 1 bit wide"},
1185 | {2, "I and Q are 2 bits wide"},
1186 | {3, "I and Q are 3 bits wide"},
1187 | {4, "I and Q are 4 bits wide"},
1188 | {5, "I and Q are 5 bits wide"},
1189 | {6, "I and Q are 6 bits wide"},
1190 | {7, "I and Q are 7 bits wide"},
1191 | {8, "I and Q are 8 bits wide"},
1192 | {9, "I and Q are 9 bits wide"},
1193 | {10, "I and Q are 10 bits wide"},
1194 | {11, "I and Q are 11 bits wide"},
1195 | {12, "I and Q are 12 bits wide"},
1196 | {13, "I and Q are 13 bits wide"},
1197 | {14, "I and Q are 14 bits wide"},
1198 | {15, "I and Q are 15 bits wide"},
1199 | {0, NULL((void*)0)}
1200 | };
1201 |
1202 | /* Table 7.7.1.2-3 */
1203 | static const value_string bfw_comp_headers_comp_meth[] = {
1204 | {COMP_NONE0, "no compression"},
1205 | {COMP_BLOCK_FP1, "block floating point"},
1206 | {COMP_BLOCK_SCALE2, "block scaling"},
1207 | {COMP_U_LAW3, "u-law"},
1208 | {4, "beamspace compression type I"},
1209 | {5, "beamspace compression type II"},
1210 | {0, NULL((void*)0)}
1211 | };
1212 |
1213 | /* 7.7.6.2 rbgSize (resource block group size) */
1214 | static const value_string rbg_size_vals[] = {
1215 | {0, "reserved"},
1216 | {1, "1"},
1217 | {2, "2"},
1218 | {3, "3"},
1219 | {4, "4"},
1220 | {5, "6"},
1221 | {6, "8"},
1222 | {7, "16"},
1223 | {0, NULL((void*)0)}
1224 | };
1225 |
1226 | /* 7.7.6.5 */
1227 | static const value_string priority_vals[] = {
1228 | {0, "0"},
1229 | {1, "+1"},
1230 | {2, "-2 (reserved, should not be used)"},
1231 | {3, "-1"},
1232 | {0, NULL((void*)0)}
1233 | };
1234 |
1235 | /* 7.7.10.2 beamGroupType */
1236 | static const value_string beam_group_type_vals[] = {
1237 | {0x0, "common beam"},
1238 | {0x1, "beam matrix indication"},
1239 | {0x2, "beam vector listing"},
1240 | {0x3, "beamId/ueId listing with associated port-list index"},
1241 | {0, NULL((void*)0)}
1242 | };
1243 |
1244 | /* 7.7.9.2 technology (interface name) */
1245 | static const value_string interface_name_vals[] = {
1246 | {0x0, "LTE"},
1247 | {0x1, "NR"},
1248 | {0, NULL((void*)0)}
1249 | };
1250 |
1251 | /* 7.7.18.4 toT (type of transmission) */
1252 | static const value_string type_of_transmission_vals[] = {
1253 | {0x0, "normal transmission mode, data can be distributed in any way the O-RU is implemented to transmit data"},
1254 | {0x1, "uniformly distributed over the transmission window"},
1255 | {0x2, "Reserved"},
1256 | {0x3, "Reserved"},
1257 | {0, NULL((void*)0)}
1258 | };
1259 |
1260 | /* 7.7.2.2 (width of bfa parameters) */
1261 | static const value_string bfa_bw_vals[] = {
1262 | {0, "no bits, the field is not applicable (e.g., O-RU does not support it) or the default value shall be used"},
1263 | {1, "2-bit bitwidth"},
1264 | {2, "3-bit bitwidth"},
1265 | {3, "4-bit bitwidth"},
1266 | {4, "5-bit bitwidth"},
1267 | {5, "6-bit bitwidth"},
1268 | {6, "7-bit bitwidth"},
1269 | {7, "8-bit bitwidth"},
1270 | {0, NULL((void*)0)}
1271 | };
1272 |
1273 | /* 7.7.2.7 & 7.7.2.8 */
1274 | static const value_string sidelobe_suppression_vals[] = {
1275 | {0, "10 dB"},
1276 | {1, "15 dB"},
1277 | {2, "20 dB"},
1278 | {3, "25 dB"},
1279 | {4, "30 dB"},
1280 | {5, "35 dB"},
1281 | {6, "40 dB"},
1282 | {7, ">= 45 dB"},
1283 | {0, NULL((void*)0)}
1284 | };
1285 |
1286 | static const value_string lbtTrafficClass_vals[] = {
1287 | {1, "Priority 1"},
1288 | {2, "Priority 2"},
1289 | {3, "Priority 3"},
1290 | {4, "Priority 4"},
1291 | {0, NULL((void*)0)}
1292 | };
1293 |
1294 | /* 7.5.3.22 */
1295 | static const value_string lbtPdschRes_vals[] = {
1296 | {0, "not sensing – indicates that the O-RU is transmitting data"},
1297 | {1, "currently sensing – indicates the O-RU has not yet acquired the channel"},
1298 | {2, "success – indicates that the channel was successfully acquired"},
1299 | {3, "Failure – indicates expiration of the LBT timer. The LBT process should be reset"},
1300 | {0, NULL((void*)0)}
1301 | };
1302 |
1303 | /* Table 7.5.2.15-3 */
1304 | static const value_string ci_comp_opt_vals[] = {
1305 | {0, "compression per UE, one ciCompParam exists before the I/Q value of each UE"},
1306 | {1, "compression per PRB, one ciCompParam exists before the I/Q value of each PRB"},
1307 | {0, NULL((void*)0)}
1308 | };
1309 |
1310 | /* 7.5.2.17 */
1311 | static const range_string cmd_scope_vals[] = {
1312 | {0, 0, "ARRAY-COMMAND"},
1313 | {1, 1, "CARRIER-COMMAND"},
1314 | {2, 2, "O-RU-COMMAND"},
1315 | {3, 15, "reserved"},
1316 | {0, 0, NULL((void*)0)}
1317 | };
1318 |
1319 | /* N.B., table in 7.5.3.38 is truncated.. */
1320 | static const range_string st4_cmd_type_vals[] = {
1321 | {0, 0, "reserved for future command types"},
1322 | {1, 1, "TIME_DOMAIN_BEAM_CONFIG"},
1323 | {2, 2, "TDD_CONFIG_PATTERN"},
1324 | {3, 3, "TRX_CONTROL"},
1325 | {4, 4, "ASM"},
1326 | {5, 5, "TRX_CONTROL_BIDIR"},
1327 | {6, 255, "reserved for future command types"},
1328 | {0, 0, NULL((void*)0)}
1329 | };
1330 |
1331 | /* Table 7.5.3.51-1 */
1332 | static const value_string log2maskbits_vals[] = {
1333 | {0, "reserved"},
1334 | {1, "min antMask size is 16 bits.."},
1335 | {2, "min antMask size is 16 bits.."},
1336 | {3, "min antMask size is 16 bits.."},
1337 | {4, "16 bits"},
1338 | {5, "32 bits"},
1339 | {6, "64 bits"},
1340 | {7, "128 bits"},
1341 | {8, "256 bits"},
1342 | {9, "512 bits"},
1343 | {10, "1024 bits"},
1344 | {11, "2048 bits"},
1345 | {12, "4096 bits"},
1346 | {13, "8192 bits"},
1347 | {14, "16384 bits"},
1348 | {15, "reserved"},
1349 | {0, NULL((void*)0)}
1350 | };
1351 |
1352 | /* Table 16.1-1 Sleep modes */
1353 | static const value_string sleep_mode_trx_vals[] = {
1354 | { 0, "TRXC-mode0-wake-up-duration (symbol)"},
1355 | { 1, "TRXC-mode1-wake-up-duration (L)"},
1356 | { 2, "TRXC-mode2-wake-up-duration (M)"},
1357 | { 3, "TRXC-mode3-wake-up-duration (N)"},
1358 | { 0, NULL((void*)0)}
1359 | };
1360 |
1361 | static const value_string sleep_mode_asm_vals[] = {
1362 | { 0, "ASM-mode0-wake-up-duration (symbol)"},
1363 | { 1, "ASM-mode1-wake-up-duration (L)"},
1364 | { 2, "ASM-mode2-wake-up-duration (M)"},
1365 | { 3, "ASM-mode3-wake-up-duration (N)"},
1366 | { 0, NULL((void*)0)}
1367 | };
1368 |
1369 | /* 7.7.21.3.1 */
1370 | static const value_string prg_size_st5_vals[] = {
1371 | { 0, "reserved"},
1372 | { 1, "Precoding resource block group size as WIDEBAND"},
1373 | { 2, "Precoding resource block group size 2"},
1374 | { 3, "Precoding resource block group size 4"},
1375 | { 0, NULL((void*)0)}
1376 | };
1377 |
1378 | /* 7.7.21.3.2 */
1379 | static const value_string prg_size_st6_vals[] = {
1380 | { 0, "if ciPrbGroupSize is 2 or 4, then ciPrbGroupSize, else WIDEBAND"},
1381 | { 1, "Precoding resource block group size as WIDEBAND"},
1382 | { 2, "Precoding resource block group size 2"},
1383 | { 3, "Precoding resource block group size 4"},
1384 | { 0, NULL((void*)0)}
1385 | };
1386 |
1387 | /* 7.7.24.4 */
1388 | static const value_string alpn_per_sym_vals[] = {
1389 | { 0, "report one allocated IPN value per all allocated symbols with DMRS"},
1390 | { 1, "report one allocated IPN value per group of consecutive DMRS symbols"},
1391 | { 0, NULL((void*)0)}
1392 | };
1393 |
1394 | /* 7.7.24.5 */
1395 | static const value_string ant_dmrs_snr_vals[] = {
1396 | { 0, "O-RU shall not report the MEAS_ANT_DMRS_SNR"},
1397 | { 1, "O-RU shall report the MEAS_ANT_DMRS_SNR"},
1398 | { 0, NULL((void*)0)}
1399 | };
1400 |
1401 | /* 7.7.24.14 */
1402 | static const value_string dtype_vals[] = {
1403 | { 0, "assume DMRS configuration type 1"},
1404 | { 1, "assume DMRS configuration type 2"},
1405 | { 0, NULL((void*)0)}
1406 | };
1407 |
1408 | /* 7.7.24.17 */
1409 | static const value_string papr_type_vals[] = {
1410 | { 0, "sequence generator type 1 for short sequence lengths"},
1411 | { 1, "sequence generator type 1 for long sequence lengths"},
1412 | { 2, "sequence generator type 2 for short sequence lengths"},
1413 | { 3, "sequence generator type 2 for long sequence lengths"},
1414 | { 0, NULL((void*)0)}
1415 | };
1416 |
1417 | /* 7.7.24.18 */
1418 | static const value_string hopping_mode_vals[] = {
1419 | { 0, "neither group, nor sequence hopping is enabled"},
1420 | { 1, "group hopping is enabled and sequence hopping is disabled"},
1421 | { 2, "sequence hopping is enabled and group hopping is disabled"},
1422 | { 3, "reserved"},
1423 | { 0, NULL((void*)0)}
1424 | };
1425 |
1426 | /* Table 7.7.31.2-1 */
1427 | static const value_string mcs_table_vals[] = {
1428 | { 0, "MCS index table 1 for PDSCH and PUSCH without transform precoding" },
1429 | { 1, "MCS index table 2 for PDSCH and PUSCH without transform precoding" },
1430 | { 2, "MCS index table 3 for PDSCH and PUSCH without transform precoding" },
1431 | { 3, "MCS index table 4 for PDSCH" },
1432 | { 4, "MCS index table for PUSCH with transform precoding and 64QAM" },
1433 | { 5, "MCS index table 2 for PUSCH with transform precoding and 64QAM" },
1434 | { 0, NULL((void*)0)}
1435 | };
1436 |
1437 | /* 7.7.32.9 */
1438 | static const value_string full_pwr_mode_vals[] = {
1439 | { 0, "not configured"},
1440 | { 1, "full power mode 0"},
1441 | { 2, "full power mode 1"},
1442 | { 3, "full power mode 2"},
1443 | { 0, NULL((void*)0)}
1444 | };
1445 |
1446 |
1447 | static const true_false_string tfs_sfStatus =
1448 | {
1449 | "subframe was transmitted",
1450 | "subframe was dropped"
1451 | };
1452 |
1453 | static const true_false_string tfs_lbtBufErr =
1454 | {
1455 | "buffer overflow – data received at O-RU is larger than the available buffer size",
1456 | "reserved"
1457 | };
1458 |
1459 | static const true_false_string tfs_partial_full_sf = {
1460 | "partial SF",
1461 | "full SF"
1462 | };
1463 |
1464 | static const true_false_string disable_tdbfns_tfs = {
1465 | "beam numbers excluded",
1466 | "beam numbers included"
1467 | };
1468 |
1469 | static const true_false_string continuity_indication_tfs = {
1470 | "continuity between current and next bundle",
1471 | "discontinuity between current and next bundle"
1472 | };
1473 |
1474 | static const true_false_string prb_mode_tfs = {
1475 | "PRB-BLOCK mode",
1476 | "PRB-MASK mode"
1477 | };
1478 |
1479 | static const true_false_string symbol_direction_tfs = {
1480 | "DL symbol",
1481 | "UL symbol"
1482 | };
1483 |
1484 | static const true_false_string symbol_guard_tfs = {
1485 | "guard symbol",
1486 | "non-guard symbol"
1487 | };
1488 |
1489 | static const true_false_string beam_numbers_included_tfs = {
1490 | "time-domain beam numbers excluded in this command",
1491 | "time-domain beam numbers included in this command"
1492 | };
1493 |
1494 | static const true_false_string measurement_flag_tfs = {
1495 | "at least one additional measurement report or command after the current one",
1496 | "no additional measurement report or command"
1497 | };
1498 |
1499 | static const true_false_string repetition_se6_tfs = {
1500 | "repeated highest priority data section in the C-Plane message",
1501 | "no repetition"
1502 | };
1503 |
1504 | static const true_false_string repetition_se19_tfs = {
1505 | "per port information not present in the extension",
1506 | "per port info present in the extension"
1507 | };
1508 |
1509 | static const true_false_string tfs_report_no_report_pos_meas =
1510 | {
1511 | "Report MEAS_UE_POS for UE",
1512 | "Do not report UE_POS for UE"
1513 | };
1514 |
1515 |
1516 | /* Forward declaration */
1517 | static int dissect_udcompparam(tvbuff_t *tvb, packet_info *pinfo _U___attribute__((unused)), proto_tree *tree, unsigned offset,
1518 | unsigned comp_meth,
1519 | uint32_t *exponent, uint16_t *sReSMask, bool_Bool for_sinr);
1520 |
1521 |
1522 | static const true_false_string ready_tfs = {
1523 | "message is a \"ready\" message",
1524 | "message is a ACK message"
1525 | };
1526 |
1527 | static const true_false_string multi_sd_scope_tfs = {
1528 | "Puncturing pattern applies to current and following sections",
1529 | "Puncturing pattern applies to current section"
1530 | };
1531 |
1532 | static const true_false_string tfs_ueid_reset = {
1533 | "cannot assume same UE as in preceding slot",
1534 | "can assume same UE as in preceding slot"
1535 | };
1536 |
1537 |
1538 | /* Config for (and later, worked-out allocations) bundles for ext11 (dynamic BFW) */
1539 | typedef struct {
1540 | /* Ext 6 config */
1541 | bool_Bool ext6_set;
1542 | uint8_t ext6_rbg_size; /* number of PRBs allocated by bitmask */
1543 |
1544 | uint8_t ext6_num_bits_set;
1545 | uint8_t ext6_bits_set[28]; /* Which bit position this entry has */
1546 | /* TODO: store an f value for each bit position? */
1547 |
1548 | /* Ext 12 config */
1549 | bool_Bool ext12_set;
1550 | unsigned ext12_num_pairs;
1551 | #define MAX_BFW_EXT12_PAIRS128 128
1552 | struct {
1553 | uint8_t off_start_prb;
1554 | uint8_t num_prb;
1555 | } ext12_pairs[MAX_BFW_EXT12_PAIRS128];
1556 |
1557 | /* Ext 13 config */
1558 | bool_Bool ext13_set;
1559 | unsigned ext13_num_start_prbs;
1560 | #define MAX_BFW_EXT13_ALLOCATIONS128 128
1561 | unsigned ext13_start_prbs[MAX_BFW_EXT13_ALLOCATIONS128];
1562 | /* TODO: store nextSymbolId here too? */
1563 |
1564 | /* Ext 21 config */
1565 | bool_Bool ext21_set;
1566 | uint8_t ext21_ci_prb_group_size;
1567 |
1568 | /* Results/settings (after calling ext11_work_out_bundles()) */
1569 | uint32_t num_bundles;
1570 | #define MAX_BFW_BUNDLES512 512
1571 | struct {
1572 | uint32_t start; /* first prb of bundle */
1573 | uint32_t end; /* last prb of bundle*/
1574 | bool_Bool is_orphan; /* true if not complete (i.e., end-start < numBundPrb) */
1575 | } bundles[MAX_BFW_BUNDLES512];
1576 | } ext11_settings_t;
1577 |
1578 |
1579 | /* Work out bundle allocation for ext 11. Take into account ext6/ext21, ext12 or ext13 in this section before ext 11. */
1580 | /* Won't be called with numBundPrb=0 */
1581 | static void ext11_work_out_bundles(unsigned startPrbc,
1582 | unsigned numPrbc,
1583 | unsigned numBundPrb, /* number of PRBs per (full) bundle */
1584 | ext11_settings_t *settings)
1585 | {
1586 | /* Allocation configured by ext 6 */
1587 | if (settings->ext6_set) {
1588 | unsigned bundles_per_entry = (settings->ext6_rbg_size / numBundPrb);
1589 |
1590 | /* Need to cope with these not dividing exactly, or even having more PRbs in a bundle that
1591 | rbg size. i.e. each bundle gets the correct number of PRBs until
1592 | all rbg entries are consumed... */
1593 |
1594 | /* TODO: need to check 7.9.4.2. Different cases depending upon value of RAD */
1595 |
1596 | if (bundles_per_entry == 0) {
1597 | bundles_per_entry = 1;
1598 | }
1599 |
1600 | /* Ext6 behaviour may also be affected by ext 21 */
1601 | if (settings->ext21_set) {
1602 | /* N.B., have already checked that numPrbc is not 0 */
1603 |
1604 | /* ciPrbGroupSize overrides number of contiguous PRBs in group */
1605 | bundles_per_entry = (settings->ext6_rbg_size / settings->ext21_ci_prb_group_size);
1606 |
1607 | /* numPrbc is the number of PRB groups per antenna - handled in call to dissect_bfw_bundle() */
1608 | }
1609 |
1610 | unsigned bundles_set = 0;
1611 | bool_Bool reached_orphan = false0;
1612 | /* For each bit set in ext6 rbg mask.. */
1613 | for (unsigned n=0;
1614 | !reached_orphan && n < (settings->ext6_num_bits_set * settings->ext6_rbg_size) / numBundPrb;
1615 | n++) {
1616 |
1617 | /* Watch out for array bound */
1618 | if (n >= 28) {
1619 | break;
1620 | }
1621 |
1622 | /* For each bundle... */
1623 |
1624 | /* TODO: Work out where first PRB is */
1625 | /* May not be the start of an rbg block... */
1626 | uint32_t prb_start = (settings->ext6_bits_set[n] * settings->ext6_rbg_size);
1627 |
1628 | /* For each bundle within identified rbgSize block */
1629 | for (unsigned m=0; !reached_orphan && m < bundles_per_entry; m++) {
1630 |
1631 | settings->bundles[bundles_set].start = startPrbc+prb_start+(m*numBundPrb);
1632 |
1633 | /* Start already beyond end, so doesn't count. */
1634 | if (settings->bundles[bundles_set].start > (startPrbc+numPrbc-1)) {
1635 | settings->num_bundles = bundles_set;
1636 | return;
1637 | }
1638 |
1639 | /* Bundle consists of numBundPrb bundles */
1640 | /* TODO: may involve PRBs from >1 rbg blocks.. */
1641 | settings->bundles[bundles_set].end = startPrbc+prb_start+((m+1)*numBundPrb)-1;
1642 | if (settings->bundles[bundles_set].end > (startPrbc+numPrbc-1)) {
1643 | /* Extends beyond end, so counts but is an orphan bundle */
1644 | settings->bundles[bundles_set].end = startPrbc+numPrbc-1;
1645 | settings->bundles[bundles_set].is_orphan = true1;
1646 | reached_orphan = true1;
1647 | }
1648 |
1649 | /* Get out if have reached array bound */
1650 | if (++bundles_set == MAX_BFW_BUNDLES512) {
1651 | return;
1652 | }
1653 | }
1654 | }
1655 | settings->num_bundles = bundles_set;
1656 | }
1657 |
1658 | /* Allocation configured by ext 12 */
1659 | else if (settings->ext12_set) {
1660 | /* First, allocate normally from startPrbc, numPrbc */
1661 | settings->num_bundles = (numPrbc+numBundPrb-1) / numBundPrb;
1662 |
1663 | /* Don't overflow settings->bundles[] ! */
1664 | settings->num_bundles = MIN(MAX_BFW_BUNDLES, settings->num_bundles)(((512) < (settings->num_bundles)) ? (512) : (settings-> num_bundles));
1665 |
1666 | for (uint32_t n=0; n < settings->num_bundles; n++) {
1667 | settings->bundles[n].start = startPrbc + n*numBundPrb;
1668 | settings->bundles[n].end = settings->bundles[n].start + numBundPrb-1;
1669 | /* Does it go beyond the end? */
1670 | if (settings->bundles[n].end > startPrbc+numPrbc) {
1671 | settings->bundles[n].end = startPrbc+numPrbc;
1672 | settings->bundles[n].is_orphan = true1;
1673 | }
1674 | }
1675 | if (settings->num_bundles == MAX_BFW_BUNDLES512) {
1676 | return;
1677 | }
1678 |
1679 | unsigned prb_offset = startPrbc + numPrbc;
1680 |
1681 | /* Loop over pairs, adding bundles for each */
1682 | for (unsigned p=0; p < settings->ext12_num_pairs; p++) {
1683 | prb_offset += settings->ext12_pairs[p].off_start_prb;
1684 | unsigned pair_bundles = (settings->ext12_pairs[p].num_prb+numBundPrb-1) / numBundPrb;
1685 |
1686 | for (uint32_t n=0; n < pair_bundles; n++) {
1687 | unsigned idx = settings->num_bundles;
1688 |
1689 | settings->bundles[idx].start = prb_offset + n*numBundPrb;
1690 | settings->bundles[idx].end = settings->bundles[idx].start + numBundPrb-1;
1691 | /* Does it go beyond the end? */
1692 | if (settings->bundles[idx].end > prb_offset + settings->ext12_pairs[p].num_prb) {
1693 | settings->bundles[idx].end = prb_offset + settings->ext12_pairs[p].num_prb;
1694 | settings->bundles[idx].is_orphan = true1;
1695 | }
1696 | /* Range check / return */
1697 | settings->num_bundles++;
1698 | if (settings->num_bundles == MAX_BFW_BUNDLES512) {
1699 | return;
1700 | }
1701 | }
1702 |
1703 | prb_offset += settings->ext12_pairs[p].num_prb;
1704 | }
1705 | }
1706 |
1707 | /* Allocation configured by ext 13 */
1708 | else if (settings->ext13_set) {
1709 | unsigned alloc_size = (numPrbc+numBundPrb-1) / numBundPrb;
1710 | settings->num_bundles = alloc_size * settings->ext13_num_start_prbs;
1711 |
1712 | /* Don't overflow settings->bundles[] ! */
1713 | settings->num_bundles = MIN(MAX_BFW_BUNDLES, settings->num_bundles)(((512) < (settings->num_bundles)) ? (512) : (settings-> num_bundles));
1714 |
1715 | for (unsigned alloc=0; alloc < settings->ext13_num_start_prbs; alloc++) {
1716 | unsigned alloc_start = alloc * alloc_size;
1717 | for (uint32_t n=0; n < alloc_size; n++) {
1718 | if ((alloc_start+n) >= MAX_BFW_BUNDLES512) {
1719 | /* ERROR */
1720 | return;
1721 | }
1722 | settings->bundles[alloc_start+n].start = settings->ext13_start_prbs[alloc] + startPrbc + n*numBundPrb;
1723 | settings->bundles[alloc_start+n].end = settings->bundles[alloc_start+n].start + numBundPrb-1;
1724 | if (settings->bundles[alloc_start+n].end > settings->ext13_start_prbs[alloc] + numPrbc) {
1725 | settings->bundles[alloc_start+n].end = settings->ext13_start_prbs[alloc] + numPrbc;
1726 | settings->bundles[alloc_start+n].is_orphan = true1;
1727 | }
1728 | }
1729 | }
1730 | }
1731 |
1732 | /* Case where bundles are not controlled by other extensions - just divide up range into bundles we have */
1733 | else {
1734 | settings->num_bundles = (numPrbc+numBundPrb-1) / numBundPrb; /* rounded up */
1735 |
1736 | /* Don't overflow settings->bundles[] */
1737 | settings->num_bundles = MIN(MAX_BFW_BUNDLES, settings->num_bundles)(((512) < (settings->num_bundles)) ? (512) : (settings-> num_bundles));
1738 |
1739 | /* For each bundle.. */
1740 | for (uint32_t n=0; n < settings->num_bundles; n++) {
1741 | /* Allocate start and end */
1742 | settings->bundles[n].start = startPrbc + n*numBundPrb;
1743 | settings->bundles[n].end = settings->bundles[n].start + numBundPrb - 1;
1744 | /* If would go beyond end of PRBs, limit and identify as orphan */
1745 | if (settings->bundles[n].end > startPrbc+numPrbc) {
1746 | settings->bundles[n].end = startPrbc+numPrbc;
1747 | settings->bundles[n].is_orphan = true1;
1748 | }
1749 | }
1750 | }
1751 | }
1752 |
1753 |
1754 | /* Modulation Compression configuration */
1755 | typedef struct {
1756 | /* Application of each entry is filtered by RE.
1757 | * TODO: should also be filtered by PRB + symbol... */
1758 | uint16_t mod_compr_re_mask;
1759 |
1760 | /* Settings to apply */
1761 | bool_Bool mod_compr_csf;
1762 | float mod_compr_scaler;
1763 | } mod_compr_config_t;
1764 |
1765 | /* Multiple configs with a section */
1766 | typedef struct {
1767 | uint16_t section_id;
1768 | uint32_t num_configs;
1769 |
1770 | #define MAX_MOD_COMPR_CONFIGS12 12
1771 | mod_compr_config_t configs[MAX_MOD_COMPR_CONFIGS12];
1772 | } section_mod_compr_config_t;
1773 |
1774 | /* Flow has separate configs for each section */
1775 | typedef struct {
1776 | uint16_t num_sections;
1777 |
1778 | /* Separate config for each section */
1779 | section_mod_compr_config_t sections[MAX_SECTION_IDs32];
1780 | } mod_compr_params_t;
1781 |
1782 |
1783 | typedef struct {
1784 | uint32_t frame_number;
1785 | nstime_t frame_time;
1786 |
1787 | /* Timing to match */
1788 | uint8_t frame;
1789 | uint8_t subframe;
1790 | uint8_t slot;
1791 | uint8_t startSymbol;
1792 |
1793 | bool_Bool in_use;
1794 | uint16_t startPrb;
1795 | uint16_t numPrb;
1796 | uint16_t numSymbols;
1797 | uint16_t beamIds[273];
1798 | } section_details_t;
1799 |
1800 | typedef struct {
1801 | uint16_t sectionId;
1802 | /* For the same sectionId, can have 2 currently active entries.. */
1803 | section_details_t details[2];
1804 | } expected_section_data_t;
1805 |
1806 |
1807 | /*******************************************************/
1808 | /* Overall state of a flow (eAxC/plane) */
1809 | typedef struct {
1810 | /* State for sequence analysis [each direction] */
1811 | bool_Bool last_frame_seen[2];
1812 | uint32_t last_frame[2];
1813 | uint8_t next_expected_sequence_number[2];
1814 |
1815 | /* expected frames. sectionId -> expected_section_data_t* */
1816 | wmem_tree_t *expected_sections[2]; /* [direction] */
1817 |
1818 | /* Table recording ackNack requests (ackNackId -> ack_nack_request_t*)
1819 | Note that this assumes that the same ackNackId will not be reused within a state,
1820 | which may well not be valid */
1821 | wmem_tree_t *ack_nack_requests;
1822 |
1823 | /* Store udCompHdr seen in C-Plane for UL - can be looked up and used by U-PLane.
1824 | Note that this appears in the common section header parts of ST1, ST3, ST5,
1825 | so can still be over-written per sectionId in the U-Plane */
1826 | unsigned ul_ud_comp_hdr_frame;
1827 | bool_Bool ul_ud_comp_hdr_set;
1828 | unsigned ul_ud_comp_hdr_bit_width;
1829 | int ul_ud_comp_hdr_compression;
1830 |
1831 | bool_Bool udcomphdrDownlink_heuristic_result_set;
1832 | bool_Bool udcomphdrDownlink_heuristic_result;
1833 | bool_Bool udcomphdrUplink_heuristic_result_set;
1834 | bool_Bool udcomphdrUplink_heuristic_result;
1835 |
1836 | /* Modulation compression params */
1837 | mod_compr_params_t mod_comp_params;
1838 | } flow_state_t;
1839 |
1840 | static section_mod_compr_config_t* get_mod_compr_section_to_write(flow_state_t *flow,
1841 | unsigned sectionId)
1842 | {
1843 | if (flow == NULL((void*)0)) {
1844 | return NULL((void*)0);
1845 | }
1846 |
1847 | /* Look for this section among existing entries */
1848 | for (unsigned s=0; s < flow->mod_comp_params.num_sections; s++) {
1849 | if (flow->mod_comp_params.sections[s].section_id == sectionId) {
1850 | return &flow->mod_comp_params.sections[s];
1851 | }
1852 | }
1853 |
1854 | /* Not found, so try to add a new one */
1855 | if (flow->mod_comp_params.num_sections >= MAX_SECTION_IDs32) {
1856 | /* Can't allocate one! */
1857 | return NULL((void*)0);
1858 | }
1859 | else {
1860 | flow->mod_comp_params.sections[flow->mod_comp_params.num_sections].section_id = sectionId;
1861 | return &flow->mod_comp_params.sections[flow->mod_comp_params.num_sections++];
1862 | }
1863 | }
1864 |
1865 | static section_mod_compr_config_t* get_mod_compr_section_to_read(flow_state_t *flow,
1866 | unsigned sectionId)
1867 | {
1868 | if (flow == NULL((void*)0)) {
1869 | return NULL((void*)0);
1870 | }
1871 |
1872 | /* Look for this section among existing entries */
1873 | for (unsigned s=0; s < flow->mod_comp_params.num_sections; s++) {
1874 | if (flow->mod_comp_params.sections[s].section_id == sectionId) {
1875 | return &flow->mod_comp_params.sections[s];
1876 | }
1877 | }
1878 |
1879 | /* Not found */
1880 | return NULL((void*)0);
1881 | }
1882 |
1883 |
1884 |
1885 | typedef struct {
1886 | uint32_t request_frame_number;
1887 | nstime_t request_frame_time;
1888 | enum {
1889 | SE22,
1890 | ST4Cmd1,
1891 | ST4Cmd2,
1892 | ST4Cmd3,
1893 | ST4Cmd4
1894 | } requestType;
1895 |
1896 | uint32_t response_frame_number;
1897 | nstime_t response_frame_time;
1898 | } ack_nack_request_t;
1899 |
1900 | static const value_string acknack_type_vals[] = {
1901 | { SE22, "SE 22" },
1902 | { ST4Cmd1, "ST4 (TIME_DOMAIN_BEAM_CONFIG)" },
1903 | { ST4Cmd2, "ST4 (TDD_CONFIG_PATTERN)" },
1904 | { ST4Cmd3, "ST4 (TRX_CONTROL)" },
1905 | { ST4Cmd4, "ST4 (ASM)" },
1906 | { 0, NULL((void*)0)}
1907 | };
1908 |
1909 | #define ORAN_C_PLANE0 0
1910 | #define ORAN_U_PLANE1 1
1911 |
1912 | /* Using parts of src/dst MAC address, so don't confuse UL messages with DL messages configuring UL.. */
1913 | static uint32_t make_flow_key(packet_info *pinfo, uint16_t eaxc_id, uint8_t plane, bool_Bool opposite_dir)
1914 | {
1915 | uint16_t eth_bits = 0;
1916 | if (pinfo->dl_src.len == 6 && pinfo->dl_dst.len == 6) {
1917 | /* Only using (most of) 2 bytes from addresses for now, but reluctant to make key longer.. */
1918 | const uint8_t *src_eth = (uint8_t*)pinfo->dl_src.data;
1919 | const uint8_t *dst_eth = (uint8_t*)pinfo->dl_dst.data;
1920 | if (!opposite_dir) {
1921 | eth_bits = (src_eth[0]<<8) | dst_eth[5];
1922 | }
1923 | else {
1924 | eth_bits = (dst_eth[0]<<8) | src_eth[5];
1925 | }
1926 | }
1927 | return eaxc_id | (plane << 16) | (eth_bits << 17);
1928 | }
1929 |
1930 |
1931 | /* Table maintained on first pass from flow_key(uint32_t) -> flow_state_t* */
1932 | static wmem_tree_t *flow_states_table;
1933 |
1934 | typedef struct {
1935 | uint32_t frame_number;
1936 | uint16_t sectionId;
1937 | uint32_t gap_in_usecs;
1938 | uint8_t symbol;
1939 | uint16_t startPrbu;
1940 | uint16_t numPrbu;
1941 | } corresponding_uplane_frame;
1942 |
1943 | /* Table consulted on subsequent passes: frame_num -> flow_result_t* */
1944 | static wmem_tree_t *flow_results_table;
1945 |
1946 | typedef struct {
1947 | /* Sequence analysis */
1948 | bool_Bool unexpected_seq_number;
1949 | uint8_t expected_sequence_number;
1950 | uint32_t previous_frame;
1951 |
1952 | /* sectionId -> expected_section_data_t* */
1953 | /* Frame only covers one direction */
1954 | wmem_tree_t *expected_sections;
1955 |
1956 | /* List of u-plane frames (corresponding_uplane_frame*) corresponding to a c-plane frame */
1957 | wmem_list_t *u_plane_frames;
1958 | } flow_result_t;
1959 |
1960 |
1961 | /* Uplink timing */
1962 | /* For a given symbol, track first to last UL frame to find out first-last time */
1963 | /* frameId (8) + subframeId (4) + slotId (6) + symbolId (6) = 24 bits */
1964 | /* N.B. if a capture lasts > 2.5s, may see same timing come around again... */
1965 | static uint32_t get_timing_key(uint8_t frameId, uint8_t subframeId, uint8_t slotId, uint8_t symbolId)
1966 | {
1967 | return symbolId + (slotId<<8) + (subframeId<<14) + (frameId<<18);
1968 | }
1969 |
1970 | typedef struct {
1971 | uint32_t first_frame;
1972 | nstime_t first_frame_time;
1973 | uint32_t frames_seen_in_symbol;
1974 | uint32_t last_frame_in_symbol;
1975 | } ul_timing_for_slot;
1976 |
1977 | /* Set during first pass. timing_key -> ul_timing_for_slot* */
1978 | static wmem_tree_t *ul_symbol_timing;
1979 |
1980 |
1981 | /* Tracking lifetimes of DL beamIds */
1982 | typedef struct {
1983 | uint32_t frame_defined;
1984 | uint32_t symbol_when_defined;
1985 | } bfw_definition;
1986 |
1987 | /* Maintained during first pass: beamId (from ext11) -> bfw_definition */
1988 | static wmem_tree_t *dl_beam_ids_defined;
1989 | /* Lookup where/when beamIds were defined (frameid:beamid) -> bfw_definition */
1990 | static wmem_tree_t *dl_beam_ids_results;
1991 |
1992 |
1993 | static void show_link_to_acknack_response(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo,
1994 | ack_nack_request_t *response);
1995 |
1996 |
1997 |
1998 |
1999 | static void write_pdu_label_and_info(proto_item *ti1, proto_item *ti2,
2000 | packet_info *pinfo, const char *format, ...) G_GNUC_PRINTF(4, 5)__attribute__((__format__ (__printf__, 4, 5)));
2001 |
2002 | /* Write the given formatted text to:
2003 | - the info column (if pinfo != NULL)
2004 | - 1 or 2 other labels (optional)
2005 | */
2006 | static void write_pdu_label_and_info(proto_item *ti1, proto_item *ti2,
2007 | packet_info *pinfo, const char *format, ...)
2008 | {
2009 | #define MAX_INFO_BUFFER256 256
2010 | char info_buffer[MAX_INFO_BUFFER256];
2011 | va_list ap;
2012 |
2013 | if ((ti1 == NULL((void*)0)) && (ti2 == NULL((void*)0)) && (pinfo == NULL((void*)0))) {
2014 | return;
2015 | }
2016 |
2017 | va_start(ap, format)__builtin_va_start(ap, format);
2018 | vsnprintf(info_buffer, MAX_INFO_BUFFER256, format, ap);
2019 | va_end(ap)__builtin_va_end(ap);
2020 |
2021 | /* Add to indicated places */
2022 | if (pinfo != NULL((void*)0)) {
2023 | col_append_str(pinfo->cinfo, COL_INFO, info_buffer);
2024 | }
2025 | if (ti1 != NULL((void*)0)) {
2026 | proto_item_append_text(ti1, "%s", info_buffer);
2027 | }
2028 | if (ti2 != NULL((void*)0)) {
2029 | proto_item_append_text(ti2, "%s", info_buffer);
2030 | }
2031 | }
2032 |
2033 | /* Add section labels (type + PRB range) for C-Plane, U-Plane */
2034 | static void
2035 | write_section_info(proto_item *section_heading, packet_info *pinfo, proto_item *protocol_item,
2036 | uint32_t section_id, uint32_t start_prbx, uint32_t num_prbx, uint32_t rb)
2037 | {
2038 | switch (num_prbx) {
2039 | case 0:
2040 | /* None -> all */
2041 | write_pdu_label_and_info(section_heading, protocol_item, pinfo, ", Id: %4d (all PRBs)", section_id);
2042 | break;
2043 | case 1:
2044 | /* Single PRB */
2045 | write_pdu_label_and_info(section_heading, protocol_item, pinfo, ", Id: %4d (PRB: %7u)", section_id, start_prbx);
2046 | break;
2047 | default:
2048 | /* Range */
2049 | write_pdu_label_and_info(section_heading, protocol_item, pinfo, ", Id: %4d (PRB: %3u-%3u%s)", section_id, start_prbx,
2050 | start_prbx + (num_prbx-1)*(1+rb), rb ? " (every-other)" : "");
2051 | }
2052 | }
2053 |
2054 | static void
2055 | write_channel_section_info(proto_item *section_heading, packet_info *pinfo,
2056 | uint32_t section_id, uint32_t ueId, uint32_t start_prbx, uint32_t num_prbx,
2057 | uint32_t num_trx)
2058 | {
2059 | switch (num_prbx) {
2060 | case 0:
2061 | /* TODO: ?? */
2062 | break;
2063 | case 1:
2064 | /* Single PRB */
2065 | write_pdu_label_and_info(section_heading, NULL((void*)0), pinfo,
2066 | ", Id: %4d (UEId=%5u PRB %7u, %2u antennas)",
2067 | section_id, ueId, start_prbx, num_trx);
2068 | break;
2069 | default:
2070 | /* Range */
2071 | write_pdu_label_and_info(section_heading, NULL((void*)0), pinfo,
2072 | ", Id: %4d (UEId=%5u PRBs %3u-%3u, %2u antennas)",
2073 | section_id, ueId, start_prbx, start_prbx+num_prbx-1, num_trx);
2074 | }
2075 | }
2076 |
2077 | /* Add a reserved field, and warn if value isn't 0 */
2078 | /* TODO: maybe add a pref not to output expert warning if becomes too annoying? */
2079 | static void add_reserved_field(proto_tree *tree, int hf, tvbuff_t *tvb, int offset, int len)
2080 | {
2081 | uint32_t reserved;
2082 | proto_item *res_ti = proto_tree_add_item_ret_uint(tree, hf, tvb, offset, len, ENC_NA0x00000000, &reserved);
2083 | if (reserved != 0) {
2084 | expert_add_info_format(NULL((void*)0), res_ti, &ei_oran_reserved_not_zero,
2085 | "reserved field saw value of 0x%x", reserved);
2086 | }
2087 | }
2088 |
2089 | /* 5.1.3.2.7 (real time control data / IQ data transfer message series identifier) */
2090 | static void
2091 | addPcOrRtcid(tvbuff_t *tvb, proto_tree *tree, unsigned *offset, int hf, uint16_t *eAxC, oran_tap_info *tap_info)
2092 | {
2093 | /* Subtree */
2094 | proto_item *oran_pcid_ti = proto_tree_add_item(tree, hf,
2095 | tvb, *offset, 2, ENC_NA0x00000000);
2096 | proto_tree *oran_pcid_tree = proto_item_add_subtree(oran_pcid_ti, ett_oran_ecpri_pcid);
2097 |
2098 | uint64_t duPortId, bandSectorId, ccId, ruPortId = 0;
2099 | int id_offset = *offset;
2100 |
2101 | /* All parts of eAxC should be above 0, and should total 16 bits (breakdown controlled by preferences) */
2102 | if (!((pref_du_port_id_bits > 0) && (pref_bandsector_id_bits > 0) && (pref_cc_id_bits > 0) && (pref_ru_port_id_bits > 0) &&
2103 | ((pref_du_port_id_bits + pref_bandsector_id_bits + pref_cc_id_bits + pref_ru_port_id_bits) == 16))) {
2104 | expert_add_info(NULL((void*)0), tree, &ei_oran_invalid_eaxc_bit_width);
2105 | *eAxC = 0;
2106 | *offset += 2;
2107 | return;
2108 | }
2109 |
2110 | unsigned bit_offset = *offset * 8;
2111 |
2112 | /* N.B. For sequence analysis / tapping, just interpret these 2 bytes as eAxC ID... */
2113 | *eAxC = tvb_get_uint16(tvb, *offset, ENC_BIG_ENDIAN0x00000000);
2114 |
2115 | /* DU Port ID */
2116 | proto_tree_add_bits_ret_val(oran_pcid_tree, hf_oran_du_port_id, tvb, bit_offset, pref_du_port_id_bits, &duPortId, ENC_BIG_ENDIAN0x00000000);
2117 | bit_offset += pref_du_port_id_bits;
2118 | /* BandSector ID */
2119 | proto_tree_add_bits_ret_val(oran_pcid_tree, hf_oran_bandsector_id, tvb, bit_offset, pref_bandsector_id_bits, &bandSectorId, ENC_BIG_ENDIAN0x00000000);
2120 | bit_offset += pref_bandsector_id_bits;
2121 | /* CC ID */
2122 | proto_tree_add_bits_ret_val(oran_pcid_tree, hf_oran_cc_id, tvb, bit_offset, pref_cc_id_bits, &ccId, ENC_BIG_ENDIAN0x00000000);
2123 | bit_offset += pref_cc_id_bits;
2124 | /* RU Port ID */
2125 | proto_tree_add_bits_ret_val(oran_pcid_tree, hf_oran_ru_port_id, tvb, bit_offset, pref_ru_port_id_bits, &ruPortId, ENC_BIG_ENDIAN0x00000000);
2126 | *offset += 2;
2127 |
2128 | proto_item_append_text(oran_pcid_ti, " (DU_Port_ID: %d, BandSector_ID: %d, CC_ID: %d, RU_Port_ID: %d)",
2129 | (int)duPortId, (int)bandSectorId, (int)ccId, (int)ruPortId);
2130 | char id[16];
2131 | snprintf(id, 16, "%x:%x:%x:%x", (int)duPortId, (int)bandSectorId, (int)ccId, (int)ruPortId);
2132 | proto_item *pi = proto_tree_add_string(oran_pcid_tree, hf_oran_c_eAxC_ID, tvb, id_offset, 2, id);
2133 | proto_item_set_generated(pi);
2134 |
2135 | tap_info->eaxc = *eAxC;
2136 | tap_info->eaxc_du_port_id = (uint16_t)duPortId;
2137 | tap_info->eaxc_bandsector_id = (uint16_t)bandSectorId;
2138 | tap_info->eaxc_cc_id = (uint16_t)ccId;
2139 | tap_info->eaxc_ru_port_id = (uint16_t)ruPortId;
2140 | }
2141 |
2142 | /* Uniquely identify the U-plane stream that may need to be reassembled */
2143 | static uint32_t make_reassembly_id(uint32_t seqid, uint32_t direction, uint16_t eAxC,
2144 | uint8_t frameid, uint8_t subframeid,
2145 | uint8_t slotid, uint8_t symbolid)
2146 | {
2147 | /* N.B., no room in 32-bits for all of this info, so cut down some of the fields
2148 | and hope for no collisions */
2149 | return (seqid << 24) | (direction << 23) | (slotid << 22) | (subframeid << 18) |
2150 | (frameid << 9) | (symbolid << 6) | (eAxC & 0x3f);
2151 | }
2152 |
2153 | /* 5.1.3.2.8 ecpriSeqid (message identifier) */
2154 | /* Return out info that may be used for sequence number analysis and reassembly */
2155 | static int
2156 | addSeqid(tvbuff_t *tvb, proto_tree *oran_tree, int offset, int plane, uint32_t *seq_id, proto_item **seq_id_ti, packet_info *pinfo,
2157 | uint32_t *subseqid, uint32_t *e)
2158 | {
2159 | /* Subtree */
2160 | proto_item *seqIdItem = proto_tree_add_item(oran_tree, hf_oran_ecpri_seqid, tvb, offset, 2, ENC_NA0x00000000);
2161 | proto_tree *oran_seqid_tree = proto_item_add_subtree(seqIdItem, ett_oran_ecpri_seqid);
2162 |
2163 | /* Sequence ID (8 bits) */
2164 | *seq_id_ti = proto_tree_add_item_ret_uint(oran_seqid_tree, hf_oran_sequence_id, tvb, offset, 1, ENC_NA0x00000000, seq_id);
2165 | offset += 1;
2166 |
2167 | /* Show link back to previous sequence ID, if set */
2168 | flow_result_t *result = wmem_tree_lookup32(flow_results_table, pinfo->num);
2169 | if (result) {
2170 | proto_item *prev_ti = proto_tree_add_uint(oran_seqid_tree, hf_oran_previous_frame, tvb, 0, 0, result->previous_frame);
2171 | proto_item_set_generated(prev_ti);
2172 | }
2173 |
2174 | /* E bit */
2175 | proto_tree_add_item_ret_uint(oran_seqid_tree, hf_oran_e_bit, tvb, offset, 1, ENC_NA0x00000000, e);
2176 | /* Subsequence ID (7 bits) */
2177 | proto_tree_add_item_ret_uint(oran_seqid_tree, hf_oran_subsequence_id, tvb, offset, 1, ENC_NA0x00000000, subseqid);
2178 | offset += 1;
2179 |
2180 | /* radio-transport fragmentation not allowed for C-Plane messages */
2181 | if (plane == ORAN_C_PLANE0) {
2182 | if (*e !=1 || *subseqid != 0) {
2183 | expert_add_info(NULL((void*)0), seqIdItem, &ei_oran_radio_fragmentation_c_plane);
2184 | }
2185 | }
2186 |
2187 | /* Summary */
2188 | proto_item_append_text(seqIdItem, " (SeqId: %3d, E: %d, SubSeqId: %d)", *seq_id, *e, *subseqid);
2189 | return offset;
2190 | }
2191 |
2192 | static int dissect_symbolmask(tvbuff_t *tvb, proto_tree *tree, int offset, uint32_t *symbol_mask, proto_item **ti)
2193 | {
2194 | uint64_t temp_val;
2195 |
2196 | static int * const symbol_mask_flags[] = {
2197 | &hf_oran_symbol_mask_s13,
2198 | &hf_oran_symbol_mask_s12,
2199 | &hf_oran_symbol_mask_s11,
2200 | &hf_oran_symbol_mask_s10,
2201 | &hf_oran_symbol_mask_s9,
2202 | &hf_oran_symbol_mask_s8,
2203 | &hf_oran_symbol_mask_s7,
2204 | &hf_oran_symbol_mask_s6,
2205 | &hf_oran_symbol_mask_s5,
2206 | &hf_oran_symbol_mask_s4,
2207 | &hf_oran_symbol_mask_s3,
2208 | &hf_oran_symbol_mask_s2,
2209 | &hf_oran_symbol_mask_s1,
2210 | &hf_oran_symbol_mask_s0,
2211 | NULL((void*)0)
2212 | };
2213 |
2214 | proto_item *temp_ti = proto_tree_add_bitmask_ret_uint64(tree, tvb, offset,
2215 | hf_oran_symbol_mask,
2216 | ett_oran_symbol_mask, symbol_mask_flags,
2217 | ENC_BIG_ENDIAN0x00000000, &temp_val);
2218 | /* Set out parameters */
2219 | if (symbol_mask) {
2220 | *symbol_mask = (uint32_t)temp_val;
2221 | }
2222 | if (ti) {
2223 | *ti = temp_ti;
2224 | }
2225 | return offset+2;
2226 | }
2227 |
2228 | /* 7.7.1.2 bfwCompHdr (beamforming weight compression header) */
2229 | static int dissect_bfwCompHdr(tvbuff_t *tvb, proto_tree *tree, int offset,
2230 | uint32_t *iq_width, uint32_t *comp_meth, proto_item **comp_meth_ti)
2231 | {
2232 | /* Subtree */
2233 | proto_item *bfwcomphdr_ti = proto_tree_add_string_format(tree, hf_oran_bfwCompHdr,
2234 | tvb, offset, 1, "",
2235 | "bfwCompHdr");
2236 | proto_tree *bfwcomphdr_tree = proto_item_add_subtree(bfwcomphdr_ti, ett_oran_bfwcomphdr);
2237 |
2238 | /* Width and method */
2239 | proto_tree_add_item_ret_uint(bfwcomphdr_tree, hf_oran_bfwCompHdr_iqWidth,
2240 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, iq_width);
2241 | /* Special case: 0 -> 16 */
2242 | *iq_width = (*iq_width==0) ? 16 : *iq_width;
2243 | *comp_meth_ti = proto_tree_add_item_ret_uint(bfwcomphdr_tree, hf_oran_bfwCompHdr_compMeth,
2244 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, comp_meth);
2245 | offset++;
2246 |
2247 | /* Summary */
2248 | proto_item_append_text(bfwcomphdr_ti, " (IqWidth=%u, compMeth=%s)",
2249 | *iq_width,
2250 | val_to_str_const(*comp_meth, bfw_comp_headers_comp_meth, "reserved"));
2251 |
2252 | return offset;
2253 | }
2254 |
2255 | /* Return offset */
2256 | /* Returning number of entries set - would be good to also return an array of set TRX# so could show which array element
2257 | each BFW is actually for.. */
2258 | static int dissect_active_beamspace_coefficient_mask(tvbuff_t *tvb, proto_tree *tree, int offset, unsigned *num_trx_entries, uint16_t **trx_entries)
2259 | {
2260 | /* activeBeamspaceCoefficientMask - ceil(K/8) octets */
2261 | /* K is the number of elements in uncompressed beamforming weight vector.
2262 | * Calculated from parameters describing tx-array or tx-array */
2263 | unsigned k_octets = (pref_num_bf_antennas + 7) / 8;
2264 |
2265 | static uint16_t trx_enabled[1024];
2266 |
2267 | /* TODO: could use a bigger bitmask array, but for now just uses this bytes-worth for each byte */
2268 | static int * const mask_bits[] = {
2269 | &hf_oran_active_beamspace_coefficient_n1,
2270 | &hf_oran_active_beamspace_coefficient_n2,
2271 | &hf_oran_active_beamspace_coefficient_n3,
2272 | &hf_oran_active_beamspace_coefficient_n4,
2273 | &hf_oran_active_beamspace_coefficient_n5,
2274 | &hf_oran_active_beamspace_coefficient_n6,
2275 | &hf_oran_active_beamspace_coefficient_n7,
2276 | &hf_oran_active_beamspace_coefficient_n8,
2277 | NULL((void*)0)
2278 | };
2279 |
2280 | *num_trx_entries = 0;
2281 | uint64_t val;
2282 | for (unsigned n=0; n < k_octets; n++) {
2283 | proto_tree_add_bitmask_ret_uint64(tree, tvb, offset,
2284 | hf_oran_activeBeamspaceCoefficientMask,
2285 | ett_oran_active_beamspace_coefficient_mask, mask_bits,
2286 | ENC_BIG_ENDIAN0x00000000, &val);
2287 | offset++;
2288 | /* Add up the set bits for this byte (but be careful not to count beyond last real K bit..) */
2289 | for (unsigned b=0; b < 8; b++) {
2290 | if ((1 << b) & (unsigned)val) {
2291 | if (((n*8)+b) < pref_num_bf_antennas) {
2292 | if (*num_trx_entries < 1024-1) { /* Don't write beyond array (which should be plenty big) */
2293 | trx_enabled[(*num_trx_entries)++] = (n*8) + b + 1;
2294 | }
2295 | }
2296 | }
2297 | }
2298 | }
2299 | /* Set pointer to static array */
2300 | *trx_entries = trx_enabled;
2301 |
2302 | /* Show how many bits set */
2303 | proto_item *ti = proto_tree_add_uint(tree, hf_oran_activeBeamspaceCoefficientMask_bits_set, tvb,
2304 | offset-k_octets, k_octets, *num_trx_entries);
2305 | proto_item_set_generated(ti);
2306 |
2307 | return offset;
2308 | }
2309 |
2310 | static void add_beam_id_to_tap(oran_tap_info *tap_info, uint16_t beam_id)
2311 | {
2312 | if (tap_info->num_beams < MAX_BEAMS_IN_FRAME32) {
2313 | tap_info->beams[tap_info->num_beams++] = beam_id;
2314 | }
2315 | }
2316 |
2317 |
2318 | /* 7.7.1.3 bfwCompParam (beamforming weight compression parameter).
2319 | * Depends upon passed-in bfwCompMeth (field may be empty) */
2320 | static int dissect_bfwCompParam(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, int offset,
2321 | proto_item *meth_ti, uint32_t *bfw_comp_method,
2322 | uint32_t *exponent, bool_Bool *supported, unsigned *num_trx_entries, uint16_t **trx_entries)
2323 | {
2324 | if (*bfw_comp_method == COMP_NONE0) {
2325 | /* Absent! */
2326 | *num_trx_entries = 0;
2327 | *supported = true1;
2328 | return offset;
2329 | }
2330 |
2331 | /* Subtree */
2332 | proto_item *bfwcompparam_ti = proto_tree_add_string_format(tree, hf_oran_bfwCompParam,
2333 | tvb, offset, 1, "",
2334 | "bfwCompParam");
2335 | proto_tree *bfwcompparam_tree = proto_item_add_subtree(bfwcompparam_ti, ett_oran_bfwcompparam);
2336 |
2337 | proto_item_append_text(bfwcompparam_ti,
2338 | " (meth=%s)", val_to_str_const(*bfw_comp_method, bfw_comp_headers_comp_meth, "reserved"));
2339 |
2340 | *num_trx_entries = 0;
2341 | *supported = false0;
2342 | switch (*bfw_comp_method) {
2343 | case COMP_BLOCK_FP1: /* block floating point */
2344 | /* 4 reserved bits + exponent */
2345 | add_reserved_field(bfwcompparam_tree, hf_oran_reserved_4bits, tvb, offset, 1);
2346 | proto_tree_add_item_ret_uint(bfwcompparam_tree, hf_oran_exponent,
2347 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, exponent);
2348 | proto_item_append_text(bfwcompparam_ti, " exponent=%u", *exponent);
2349 | *supported = true1;
2350 | offset++;
2351 | break;
2352 | case COMP_BLOCK_SCALE2: /* block scaling */
2353 | /* Separate into integer and fractional bits? */
2354 | proto_tree_add_item(bfwcompparam_tree, hf_oran_blockScaler,
2355 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
2356 | offset++;
2357 | break;
2358 | case COMP_U_LAW3: /* u-law */
2359 | /* compBitWidth, compShift */
2360 | proto_tree_add_item(bfwcompparam_tree, hf_oran_compBitWidth,
2361 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
2362 | proto_tree_add_item(bfwcompparam_tree, hf_oran_compShift,
2363 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
2364 | offset++;
2365 | break;
2366 | case 4: /* beamspace I (BLOCK SCALING) */
2367 | /* activeBeamspaceCoefficientMask */
2368 | offset = dissect_active_beamspace_coefficient_mask(tvb, bfwcompparam_tree, offset, num_trx_entries, trx_entries);
2369 | *bfw_comp_method = COMP_BLOCK_SCALE2;
2370 | *supported = false0; /* TODO: true once BLOCK SCALE is supported */
2371 | proto_tree_add_item(bfwcompparam_tree, hf_oran_blockScaler,
2372 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
2373 | offset++;
2374 | break;
2375 | case 5: /* beamspace II (BLOCK FLOATING POINT) */
2376 | /* activeBeamspaceCoefficientMask */
2377 | offset = dissect_active_beamspace_coefficient_mask(tvb, bfwcompparam_tree, offset, num_trx_entries, trx_entries);
2378 | /* reserved (4 bits) + exponent (4 bits) */
2379 | add_reserved_field(bfwcompparam_tree, hf_oran_reserved_4bits, tvb, offset, 1);
2380 | proto_tree_add_item_ret_uint(bfwcompparam_tree, hf_oran_exponent, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, exponent);
2381 | offset += 1;
2382 | *bfw_comp_method = COMP_BLOCK_FP1;
2383 | *supported = true1;
2384 | break;
2385 |
2386 | default:
2387 | /* Not handled */
2388 | break;
2389 | }
2390 |
2391 | proto_item_set_end(bfwcompparam_ti, tvb, offset);
2392 |
2393 | /* Can't go on if compression scheme not supported */
2394 | if (!(*supported) && meth_ti) {
2395 | expert_add_info_format(pinfo, meth_ti, &ei_oran_unsupported_bfw_compression_method,
2396 | "BFW Compression method %u (%s) not decompressed by dissector",
2397 | *bfw_comp_method,
2398 | val_to_str_const(*bfw_comp_method, bfw_comp_headers_comp_meth, "reserved"));
2399 | }
2400 | return offset;
2401 | }
2402 |
2403 |
2404 | /* Special case for uncompressed value with given iq_width */
2405 | static float uncompressed_to_float(uint32_t bits, uint32_t iq_width)
2406 | {
2407 | if (iq_width == 0 || iq_width > 16) {
2408 | /* Not valid */
2409 | return 0.0;
2410 | }
2411 |
2412 | uint16_t mask = (1U << (iq_width-1)) - 1;
2413 | int16_t i16 = (bits < mask) ? (bits & mask) : (bits - (1<<iq_width));
2414 |
2415 | if (show_unscaled_values) {
2416 | return (float)i16;
2417 | }
2418 | return ((float)i16) / (mask);
2419 | }
2420 |
2421 | /* Decompress I/Q value, taking into account method, width, exponent, other input-specific methods */
2422 | static float decompress_value(uint32_t bits, uint32_t comp_method, uint8_t iq_width,
2423 | uint32_t exponent,
2424 | /* Modulation compression settings. N.B. should also pass in PRB + symbol? */
2425 | section_mod_compr_config_t *m_c_p, uint8_t re)
2426 | {
2427 | switch (comp_method) {
2428 | case COMP_NONE0: /* no compression */
2429 | return uncompressed_to_float(bits, iq_width);
2430 |
2431 | case COMP_BLOCK_FP1: /* block floating point */
2432 | case BFP_AND_SELECTIVE_RE5:
2433 | {
2434 | /* A.1.3 Block Floating Point Decompression Algorithm */
2435 | int32_t cPRB = bits;
2436 | uint32_t scaler = 1 << exponent; /* i.e. 2^exponent */
2437 |
2438 | /* Check last bit, in case we need to flip to -ve */
2439 | if (cPRB >= (1<<(iq_width-1))) {
2440 | cPRB -= (1<<iq_width);
2441 | }
2442 |
2443 | /* Unscale (8.1.3.1) */
2444 | cPRB *= scaler;
2445 | if (show_unscaled_values) {
2446 | return (float)cPRB;
2447 | }
2448 |
2449 | uint32_t mantissa_scale_factor = 1 << (iq_width-1); /* 2^(mantissabits-1) */
2450 | uint32_t exp_scale_factor = 1 << 15; /* 2^(2^exponentbits - 1 ) The exponent bit width is fixed to 4, so the maximum exponent is 15 */
2451 |
2452 | float ret = cPRB / ((float)(mantissa_scale_factor*exp_scale_factor));
2453 | return ret;
2454 | }
2455 |
2456 | case COMP_BLOCK_SCALE2:
2457 | case COMP_U_LAW3:
2458 | /* Not supported! But will be reported as expert info outside of this function! */
2459 | return 0.0;
2460 |
2461 | case COMP_MODULATION4:
2462 | case MOD_COMPR_AND_SELECTIVE_RE6:
2463 | {
2464 | /* Described in A.5 (with pseudo code) */
2465 | /* N.B., Applies to downlink data only - is not used for BFW */
2466 |
2467 | /* Defaults if not overridden. TODO: what should these be? */
2468 | bool_Bool csf = false0;
2469 | float mcScaler = (float)(1 << 11);
2470 |
2471 | /* Find csf + mcScaler to use. Non-default configs gleaned from SE 4,5,23 */
2472 | /* TODO: should ideally be filtering by symbol and PRB too (as configured from SE23) */
2473 | if (re > 0 && m_c_p && m_c_p->num_configs > 0) {
2474 | for (unsigned c=0; c<m_c_p->num_configs; c++) {
2475 | if (m_c_p->configs[c].mod_compr_re_mask & (1 << (12-re))) {
2476 | /* Return first (should be only) found */
2477 | csf = m_c_p->configs[c].mod_compr_csf;
2478 | mcScaler = m_c_p->configs[c].mod_compr_scaler;
2479 | break;
2480 | }
2481 | }
2482 | }
2483 |
2484 | int32_t cPRB = bits;
2485 |
2486 | /* 2) Map iqSample to iqSampleFx */
2487 | /* Check last bit, in case we need to flip to -ve */
2488 | if (cPRB >= (1<<(iq_width-1))) {
2489 | cPRB -= (1<<iq_width);
2490 | }
2491 | float iqSampleFx = (float)cPRB / (1 << (iq_width-1));
2492 |
2493 |
2494 | /* 3) or 4) (b) - add unshifted value if csf set */
2495 | float csf_to_add = 0.0;
2496 | if (csf) {
2497 | /* Unshift the constellation point */
2498 | csf_to_add = (float)1.0 / (1 << (iq_width));
2499 | }
2500 | iqSampleFx += csf_to_add;
2501 |
2502 | /* 3) or 4) (c) - unscaling */
2503 | float iqSampleScaled = mcScaler * iqSampleFx * (float)sqrt(2);
2504 | return iqSampleScaled;
2505 | }
2506 |
2507 | default:
2508 | /* Not supported! But will be reported as expert info outside of this function! */
2509 | return 0.0;
2510 | }
2511 | }
2512 |
2513 | /* Out-of-range value used for special case */
2514 | #define ORPHAN_BUNDLE_NUMBER999 999
2515 |
2516 | /* Bundle of PRBs/TRX I/Q samples (ext 11) */
2517 | static uint32_t dissect_bfw_bundle(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, unsigned offset,
2518 | proto_item *comp_meth_ti, uint32_t bfwcomphdr_comp_meth,
2519 | section_mod_compr_config_t *mod_compr_params,
2520 | uint32_t num_weights_per_bundle,
2521 | uint8_t iq_width,
2522 | unsigned bundle_number,
2523 | unsigned first_prb, unsigned last_prb, bool_Bool is_orphan,
2524 | uint32_t symbol_count,
2525 | section_details_t *section_details,
2526 | oran_tap_info *tap_info)
2527 | {
2528 | /* Set bundle name */
2529 | char bundle_name[32];
2530 | if (!is_orphan) {
2531 | snprintf(bundle_name, 32, "Bundle %3u", bundle_number);
2532 | }
2533 | else {
2534 | (void) g_strlcpy(bundle_name, "Orphaned ", 32);
2535 | }
2536 |
2537 | /* Create Bundle root */
2538 | proto_item *bundle_ti;
2539 | if (first_prb != last_prb) {
2540 | bundle_ti = proto_tree_add_string_format(tree, hf_oran_bfw_bundle,
2541 | tvb, offset, 0, "",
2542 | "%s: (PRBs %3u-%3u)",
2543 | bundle_name,
2544 | first_prb, last_prb);
2545 | }
2546 | else {
2547 | bundle_ti = proto_tree_add_string_format(tree, hf_oran_bfw_bundle,
2548 | tvb, offset, 0, "",
2549 | "%s: (PRB %3u)",
2550 | bundle_name,
2551 | first_prb);
2552 | }
2553 | proto_tree *bundle_tree = proto_item_add_subtree(bundle_ti, ett_oran_bfw_bundle);
2554 |
2555 | /* Generated bundle id */
2556 | proto_item *bundleid_ti = proto_tree_add_uint(bundle_tree, hf_oran_bfw_bundle_id, tvb, 0, 0,
2557 | bundle_number);
2558 | proto_item_set_generated(bundleid_ti);
2559 | proto_item_set_hidden(bundleid_ti);
2560 |
2561 | /* bfwCompParam */
2562 | bool_Bool compression_method_supported = false0;
2563 | unsigned exponent = 0;
2564 | unsigned num_trx_entries = 0;
2565 | uint16_t *trx_entries;
2566 | offset = dissect_bfwCompParam(tvb, bundle_tree, pinfo, offset, comp_meth_ti,
2567 | &bfwcomphdr_comp_meth, &exponent, &compression_method_supported,
2568 | &num_trx_entries, &trx_entries);
2569 |
2570 | /* Create Bundle subtree */
2571 | int bit_offset = offset*8;
2572 | int bfw_offset;
2573 |
2574 | /* contInd */
2575 | proto_tree_add_item(bundle_tree, hf_oran_cont_ind,
2576 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
2577 | /* beamId */
2578 | uint32_t beam_id;
2579 | proto_tree_add_item_ret_uint(bundle_tree, hf_oran_beam_id, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &beam_id);
2580 | proto_item_append_text(bundle_ti, " (beamId:%u) ", beam_id);
2581 | bit_offset += 16;
2582 | add_beam_id_to_tap(tap_info, beam_id);
2583 |
2584 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
2585 | if (section_details) {
2586 | for (unsigned prb = first_prb; prb <= last_prb; prb++) {
2587 | if (prb < 273) {
2588 | section_details->beamIds[prb] = beam_id;
2589 | }
2590 | }
2591 | }
2592 | }
2593 |
2594 | /* On first pass, record that beamId was defined here */
2595 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
2596 | bfw_definition *definition = wmem_new0(wmem_file_scope(), bfw_definition)((bfw_definition*)wmem_alloc0((wmem_file_scope()), sizeof(bfw_definition )));
2597 | definition->frame_defined = pinfo->num;
2598 | definition->symbol_when_defined = symbol_count;
2599 | wmem_tree_insert32(dl_beam_ids_defined, beam_id, definition);
2600 | }
2601 |
2602 |
2603 | /* Number of weights per bundle (from preference) */
2604 | proto_item *wpb_ti = proto_tree_add_uint(bundle_tree, hf_oran_num_weights_per_bundle, tvb, 0, 0,
2605 | num_weights_per_bundle);
2606 | proto_item_set_generated(wpb_ti);
2607 |
2608 | /* Add the weights for this bundle. Overwrite with what was seen in bfwCompParam if beamspace */
2609 | if (num_trx_entries != 0) {
2610 | num_weights_per_bundle = num_trx_entries;
2611 | }
2612 |
2613 | bool_Bool non_zero_weights_seen = false0;
2614 | int bit_offset_before_weights = bit_offset;
2615 | for (unsigned w=0; w < num_weights_per_bundle; w++) {
2616 |
2617 | uint16_t trx_index = (num_trx_entries) ? trx_entries[w] : w+1;
2618 |
2619 | /* Create subtree */
2620 | bfw_offset = bit_offset / 8;
2621 | uint8_t bfw_extent = ((bit_offset + (iq_width*2)) / 8) - bfw_offset;
2622 | proto_item *bfw_ti = proto_tree_add_string_format(bundle_tree, hf_oran_bfw,
2623 | tvb, bfw_offset, bfw_extent,
2624 | "", "TRX %3u: (", trx_index);
2625 | proto_tree *bfw_tree = proto_item_add_subtree(bfw_ti, ett_oran_bfw);
2626 |
2627 | /* I */
2628 | /* Get bits, and convert to float. */
2629 | uint32_t bits = tvb_get_bits32(tvb, bit_offset, iq_width, ENC_BIG_ENDIAN0x00000000);
2630 | if (bits) {
2631 | non_zero_weights_seen = true1;
2632 | }
2633 | float value = decompress_value(bits, bfwcomphdr_comp_meth, iq_width,
2634 | exponent, mod_compr_params, 0 /* RE */);
2635 | /* Add to tree. */
2636 | proto_tree_add_float_format_value(bfw_tree, hf_oran_bfw_i, tvb, bit_offset/8, (iq_width+7)/8, value, "#%u=%f", w, value);
2637 | bit_offset += iq_width;
2638 | proto_item_append_text(bfw_ti, "I%u=%f ", w, value);
2639 |
2640 | /* Q */
2641 | /* Get bits, and convert to float. */
2642 | bits = tvb_get_bits32(tvb, bit_offset, iq_width, ENC_BIG_ENDIAN0x00000000);
2643 | if (bits) {
2644 | non_zero_weights_seen = true1;
2645 | }
2646 |
2647 | value = decompress_value(bits, bfwcomphdr_comp_meth, iq_width,
2648 | exponent, mod_compr_params, 0 /* RE */);
2649 | /* Add to tree. */
2650 | proto_tree_add_float_format_value(bfw_tree, hf_oran_bfw_q, tvb, bit_offset/8, (iq_width+7)/8, value, "#%u=%f", w, value);
2651 | bit_offset += iq_width;
2652 | proto_item_append_text(bfw_ti, "Q%u=%f)", w, value);
2653 | }
2654 |
2655 | if (!non_zero_weights_seen) {
2656 | proto_tree_add_item(bundle_tree, hf_oran_bundle_weights_all_zero, tvb,
2657 | bit_offset_before_weights, (bit_offset+7)/8 - (bit_offset_before_weights/8), ENC_NA0x00000000);
2658 | }
2659 |
2660 | /* Set extent of bundle */
2661 | proto_item_set_end(bundle_ti, tvb, (bit_offset+7)/8);
2662 |
2663 | return (bit_offset+7)/8;
2664 | }
2665 |
2666 | /* Return new bit offset. in/out will always be byte-aligned.. */
2667 | static int dissect_ciCompParam(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U___attribute__((unused)), unsigned bit_offset,
2668 | unsigned comp_meth, uint8_t *exponent)
2669 | {
2670 | if (comp_meth == COMP_NONE0) {
2671 | /* Nothing in frame so don't even create subtree */
2672 | return bit_offset;
2673 | }
2674 |
2675 | /* Subtree */
2676 | proto_item *cicompparam_ti = proto_tree_add_string_format(tree, hf_oran_ciCompParam,
2677 | tvb, bit_offset/8, 1, "",
2678 | "ciCompParam");
2679 | proto_tree *cicompparam_tree = proto_item_add_subtree(cicompparam_ti, ett_oran_cicompparam);
2680 | uint32_t ci_exponent;
2681 |
2682 | /* Contents differ by compression method */
2683 | switch (comp_meth) {
2684 | case COMP_BLOCK_FP1:
2685 | add_reserved_field(cicompparam_tree, hf_oran_reserved_4bits, tvb, bit_offset/8, 1);
2686 | proto_tree_add_item_ret_uint(cicompparam_tree, hf_oran_exponent,
2687 | tvb, bit_offset/8, 1, ENC_BIG_ENDIAN0x00000000, &ci_exponent);
2688 | *exponent = ci_exponent;
2689 | proto_item_append_text(cicompparam_ti, " (Exponent=%u)", ci_exponent);
2690 | bit_offset += 8; /* one byte */
2691 | break;
2692 | case COMP_BLOCK_SCALE2:
2693 | /* Separate into integer (1) and fractional (7) bits? */
2694 | proto_tree_add_item(cicompparam_tree, hf_oran_blockScaler,
2695 | tvb, bit_offset/8, 1, ENC_BIG_ENDIAN0x00000000);
2696 | bit_offset += 8;
2697 | break;
2698 | case COMP_U_LAW3:
2699 | /* compBitWidth, compShift (4 bits each) */
2700 | proto_tree_add_item(cicompparam_tree, hf_oran_compBitWidth,
2701 | tvb, bit_offset/8, 1, ENC_BIG_ENDIAN0x00000000);
2702 | proto_tree_add_item(cicompparam_tree, hf_oran_compShift,
2703 | tvb, bit_offset/8, 1, ENC_BIG_ENDIAN0x00000000);
2704 | bit_offset += 8;
2705 | break;
2706 |
2707 | default:
2708 | /* reserved, ? bytes of zeros.. */
2709 | break;
2710 | }
2711 |
2712 | return bit_offset;
2713 | }
2714 |
2715 | /* frameStructure (7.5.2.13) */
2716 | static unsigned dissect_frame_structure(proto_item *tree, tvbuff_t *tvb, unsigned offset,
2717 | uint32_t subframeId, uint32_t slotId)
2718 | {
2719 | uint32_t scs;
2720 | /* FFT Size (4 bits) */
2721 | proto_tree_add_item(tree, hf_oran_frameStructure_fft, tvb, offset, 1, ENC_NA0x00000000);
2722 | /* Subcarrier spacing (SCS) */
2723 | proto_tree_add_item_ret_uint(tree, hf_oran_frameStructure_subcarrier_spacing, tvb, offset, 1, ENC_NA0x00000000, &scs);
2724 |
2725 | /* Show slot within frame as a generated field. See table 7.5.13-3 */
2726 | uint32_t slots_per_subframe = 1;
2727 | if (scs <= 4) {
2728 | slots_per_subframe = 1 << scs;
2729 | }
2730 | if (scs <= 4 || scs >= 12) {
2731 | proto_item *ti = proto_tree_add_uint(tree, hf_oran_slot_within_frame, tvb, 0, 0,
2732 | (slots_per_subframe*subframeId) + slotId);
2733 | proto_item_set_generated(ti);
2734 | }
2735 | return offset + 1;
2736 | }
2737 |
2738 | static unsigned dissect_csf(proto_item *tree, tvbuff_t *tvb, unsigned bit_offset,
2739 | unsigned iq_width, bool_Bool *p_csf)
2740 | {
2741 | proto_item *csf_ti;
2742 | uint64_t csf;
2743 | csf_ti = proto_tree_add_bits_ret_val(tree, hf_oran_csf, tvb, bit_offset, 1, &csf, ENC_BIG_ENDIAN0x00000000);
2744 | if (csf) {
2745 | /* Table 7.7.4.2-1 Constellation shift definition (index is udIqWidth) */
2746 | const char* shift_value[] = { "n/a", "1/2", "1/4", "1/8", "1/16", "1/32" };
2747 | if (iq_width >=1 && iq_width <= 5) {
2748 | proto_item_append_text(csf_ti, " (Shift Value is %s)", shift_value[iq_width]);
2749 | }
2750 | }
2751 |
2752 | /* Set out parameter */
2753 | if (p_csf != NULL((void*)0)) {
2754 | *p_csf = (csf!=0);
2755 | }
2756 | return bit_offset+1;
2757 | }
2758 |
2759 |
2760 | /* Section 7.
2761 | * N.B. these are the green parts of the tables showing Section Types, differing by section Type */
2762 | static int dissect_oran_c_section(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
2763 | flow_state_t* state,
2764 | uint32_t sectionType, oran_tap_info *tap_info, proto_item *protocol_item,
2765 | uint32_t subframeId, uint32_t frameId, uint32_t slotId, uint32_t startSymbolId,
2766 | uint8_t ci_iq_width, uint8_t ci_comp_meth, unsigned ci_comp_opt,
2767 | unsigned num_sinr_per_prb)
2768 | {
2769 | unsigned offset = 0;
2770 | proto_tree *c_section_tree = NULL((void*)0);
2771 | proto_item *sectionHeading = NULL((void*)0);
2772 |
2773 | /* Section subtree */
2774 | sectionHeading = proto_tree_add_string_format(tree, hf_oran_c_section,
2775 | tvb, offset, 0, "", "Section");
2776 | c_section_tree = proto_item_add_subtree(sectionHeading, ett_oran_c_section);
2777 |
2778 | uint32_t sectionId = 0;
2779 |
2780 | uint32_t startPrbc=0, startPrbu=0;
2781 | uint32_t numPrbc=0, numPrbu=0;
2782 | uint32_t ueId = 0;
2783 | proto_item *ueId_ti = NULL((void*)0);
2784 | uint32_t section_beamId = 0;
2785 | proto_item *section_beamId_ti = NULL((void*)0);
2786 | bool_Bool section_beamId_ignored = false0;
2787 |
2788 | proto_item *numsymbol_ti = NULL((void*)0);
2789 | bool_Bool numsymbol_ignored = false0;
2790 |
2791 | proto_item *numprbc_ti = NULL((void*)0);
2792 |
2793 | proto_item *rb_ti = NULL((void*)0);
2794 | uint32_t rb;
2795 |
2796 | /* Config affecting ext11 bundles (initially unset) */
2797 | ext11_settings_t ext11_settings;
2798 | memset(&ext11_settings, 0, sizeof(ext11_settings));
2799 |
2800 | /* Section Type 10 needs to keep track of PRB range that should be reported
2801 | for msgTypeId=5 (Interference plus Noise for unallocated PRBs) */
2802 | /* All PRBs start as false */
2803 | #define MAX_PRBS273 273
2804 | bool_Bool prbs_for_st10_type5[MAX_PRBS273];
2805 | memset(&prbs_for_st10_type5, 0, sizeof(prbs_for_st10_type5));
2806 |
2807 | /* These UEIds are set by ST5, ST10 (single value), and extended by SE10 */
2808 | #define MAX_UEIDS16 16
2809 | uint32_t ueids[MAX_UEIDS16];
2810 | uint32_t number_of_ueids = 0;
2811 |
2812 |
2813 | bool_Bool extension_flag = false0;
2814 |
2815 | /* These sections (ST0, ST1, ST2, ST3, ST5, ST9, ST10, ST11) are similar, so handle as common with per-type differences */
2816 | if (((sectionType <= SEC_C_UE_SCHED) || (sectionType >= SEC_C_SINR_REPORTING)) &&
2817 | (sectionType != SEC_C_SLOT_CONTROL)) {
2818 |
2819 | /* sectionID */
2820 | proto_item *ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_section_id, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &sectionId);
2821 | if (sectionId == 4095) {
2822 | proto_item_append_text(ti, " (not default coupling C/U planes using sectionId)");
2823 | }
2824 | offset++;
2825 |
2826 | if (tap_info->num_section_ids < MAX_SECTION_IDs32) {
2827 | tap_info->section_ids[tap_info->num_section_ids++] = sectionId;
2828 | }
2829 |
2830 | /* rb */
2831 | rb_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_rb, tvb, offset, 1, ENC_NA0x00000000, &rb);
2832 |
2833 | /* symInc (1 bit) */
2834 | /* TODO: mark as ignored if SE6, SE12 or SE19 present */
2835 | if (sectionType != SEC_C_RRM_MEAS_REPORTS && /* Section Type 10 */
2836 | sectionType != SEC_C_REQUEST_RRM_MEAS) { /* Section Type 11 */
2837 | unsigned int sym_inc;
2838 | proto_item *sym_inc_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_symInc, tvb, offset, 1, ENC_NA0x00000000, &sym_inc);
2839 | if (sym_inc !=0 && (sectionType == SEC_C_SINR_REPORTING)) { /* Section Type 9 */
2840 | /* "0 shall be used" */
2841 | proto_item_append_text(sym_inc_ti, " (should be 0)");
2842 | }
2843 | }
2844 | else {
2845 | /* reserved (1 bit) */
2846 | add_reserved_field(c_section_tree, hf_oran_reserved_bit5, tvb, offset, 1);
2847 | }
2848 |
2849 | /* startPrbx and numPrbx */
2850 | if (sectionType == SEC_C_SINR_REPORTING) {
2851 | /* startPrbu (10 bits) */
2852 | proto_tree_add_item_ret_uint(c_section_tree, hf_oran_startPrbu, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &startPrbu);
2853 | offset += 2;
2854 |
2855 | /* numPrbu */
2856 | numprbc_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_numPrbu, tvb, offset, 1, ENC_NA0x00000000, &numPrbu);
2857 | if (numPrbu == 0) {
2858 | proto_item_append_text(numprbc_ti, " (all PRBs - configured as %u)", pref_data_plane_section_total_rbs);
2859 | numPrbu = pref_data_plane_section_total_rbs;
2860 | }
2861 | offset += 1;
2862 | }
2863 | else {
2864 | /* startPrbc (10 bits) */
2865 | proto_tree_add_item_ret_uint(c_section_tree, hf_oran_startPrbc, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &startPrbc);
2866 | offset += 2;
2867 |
2868 | /* numPrbc */
2869 | numprbc_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_numPrbc, tvb, offset, 1, ENC_NA0x00000000, &numPrbc);
2870 | if (numPrbc == 0) {
2871 | proto_item_append_text(numprbc_ti, " (all PRBs - configured as %u)", pref_data_plane_section_total_rbs);
2872 | /* TODO: should probably set to pref_data_plane_section_total_rbs, and define MAX_PRBS to > 273 ? */
2873 | numPrbc = MAX_PRBS273;
2874 | }
2875 | offset += 1;
2876 | }
2877 |
2878 | /* Start with range from section. May get changed by SE6, SE12, SE20 */
2879 | for (unsigned n=startPrbc; n < startPrbc+numPrbc; n++) {
2880 | if (n < MAX_PRBS273) {
2881 | prbs_for_st10_type5[n] = true1;
2882 | }
2883 | }
2884 |
2885 | if (sectionType != SEC_C_SINR_REPORTING) { /* *NOT* Section Type 9 */
2886 | static int * const remask_flags[] = {
2887 | &hf_oran_reMask_re1,
2888 | &hf_oran_reMask_re2,
2889 | &hf_oran_reMask_re3,
2890 | &hf_oran_reMask_re4,
2891 | &hf_oran_reMask_re5,
2892 | &hf_oran_reMask_re6,
2893 | &hf_oran_reMask_re7,
2894 | &hf_oran_reMask_re8,
2895 | &hf_oran_reMask_re9,
2896 | &hf_oran_reMask_re10,
2897 | &hf_oran_reMask_re11,
2898 | &hf_oran_reMask_re12,
2899 | NULL((void*)0)
2900 | };
2901 |
2902 | /* reMask */
2903 | uint64_t remask;
2904 | proto_tree_add_bitmask_ret_uint64(c_section_tree, tvb, offset,
2905 | hf_oran_reMask, ett_oran_remask, remask_flags, ENC_BIG_ENDIAN0x00000000, &remask);
2906 | offset++;
2907 | /* numSymbol */
2908 | uint32_t numSymbol;
2909 | numsymbol_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_numSymbol, tvb, offset, 1, ENC_NA0x00000000, &numSymbol);
2910 | if ((sectionType == SEC_C_RRM_MEAS_REPORTS) && (numSymbol != 14)) { /* Section type 10 must have 14 symbols */
2911 | proto_item_append_text(numsymbol_ti, " (for ST10, should be 14!)");
2912 | expert_add_info_format(pinfo, numsymbol_ti, &ei_oran_st10_numsymbol_not_14,
2913 | "numSymbol should be 14 for ST10 - found %u", numSymbol);
2914 | }
2915 | if ((startSymbolId + numSymbol) > 14) {
2916 | /* Warn if startSymbol + numSymbol would be > 14 */
2917 | expert_add_info_format(pinfo, numsymbol_ti, &ei_oran_too_many_symbols,
2918 | "startSymbolId (%u) + numSymbol (%u) exceeds max of 14",
2919 | startSymbolId, numSymbol);
2920 | }
2921 | offset++;
2922 |
2923 | /* [ef] (extension flag) */
2924 | switch (sectionType) {
2925 | case SEC_C_UNUSED_RB: /* Section Type 0 */
2926 | case SEC_C_NORMAL: /* Section Type 1 */
2927 | case SEC_C_PRACH: /* Section Type 3 */
2928 | case SEC_C_UE_SCHED: /* Section Type 5 */
2929 | case SEC_C_RRM_MEAS_REPORTS: /* Section Type 10 */
2930 | case SEC_C_REQUEST_RRM_MEAS: /* Section Type 11 */
2931 | proto_tree_add_item_ret_boolean(c_section_tree, hf_oran_ef, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &extension_flag);
2932 | break;
2933 | default:
2934 | /* Other section types don't support extensions */
2935 | break;
2936 | }
2937 |
2938 | write_section_info(sectionHeading, pinfo, protocol_item, sectionId, startPrbc, numPrbc, rb);
2939 | proto_item_append_text(sectionHeading, ", Symbols: %2u", numSymbol);
2940 |
2941 | if (numPrbc == 0) {
2942 | /* Special case for all PRBs */
2943 | numPrbc = pref_data_plane_section_total_rbs;
2944 | startPrbc = 0; /* may already be 0... */
2945 | }
2946 | }
2947 | else {
2948 | /* Section Type 9 */
2949 | write_section_info(sectionHeading, pinfo, protocol_item, sectionId, startPrbu, numPrbu, rb);
2950 | proto_item_append_text(sectionHeading, ", numSinrPerPrb: %2u", num_sinr_per_prb);
2951 | }
2952 |
2953 | /* Section type specific fields (after 'numSymbol') */
2954 | switch (sectionType) {
2955 | case SEC_C_UNUSED_RB: /* Section Type 0 - Table 7.4.2-1 */
2956 | /* reserved (15 bits) */
2957 | add_reserved_field(c_section_tree, hf_oran_reserved_15bits, tvb, offset, 2);
2958 | offset += 2;
2959 | break;
2960 |
2961 | case SEC_C_NORMAL: /* Section Type 1 - Table 7.4.3-1 */
2962 | /* beamId */
2963 | section_beamId_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_beamId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &section_beamId);
2964 | offset += 2;
2965 |
2966 | /* beamId might get invalidated by e.g., ext-6, ext-11, so unused value will still be shown here.. */
2967 | proto_item_append_text(sectionHeading, ", BeamId: %d", section_beamId);
2968 | break;
2969 |
2970 | case SEC_C_PRACH: /* Section Type 3 - Table 7.4.5-1 */
2971 | {
2972 | /* beamId */
2973 | section_beamId_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_beamId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &section_beamId);
2974 | offset += 2;
2975 |
2976 | /* freqOffset */
2977 | int32_t freqOffset; /* Yes, this is signed, so the cast is intentional. */
2978 | proto_item *freq_offset_item = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_freqOffset, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000, (uint32_t*)&freqOffset);
2979 | freqOffset |= 0xff000000; /* Must sign-extend */
2980 | proto_item_set_text(freq_offset_item, "Frequency offset: %d \u0394f", freqOffset);
2981 | offset += 3;
2982 |
2983 | /* reserved (8 bits) */
2984 | add_reserved_field(c_section_tree, hf_oran_reserved_8bits, tvb, offset, 1);
2985 | offset += 1;
2986 |
2987 | /* beamId might get invalidated by e.g., ext-6, ext-11, so unused value will still be shown here.. */
2988 | proto_item_append_text(sectionHeading, ", BeamId: %d, FreqOffset: %d \u0394f", section_beamId, freqOffset);
2989 | break;
2990 | }
2991 |
2992 | case SEC_C_UE_SCHED: /* Section Type 5 - Table 7.4.7-1 */
2993 | case SEC_C_RRM_MEAS_REPORTS: /* Section Type 10 - Table 7.4.12-1 */
2994 | /* ueId */
2995 | ueId_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_ueId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ueId);
2996 | offset += 2;
2997 | if (ueId == 0x7fff) {
2998 | proto_item_append_text(ueId_ti, " (PRBs not scheduled for eAxC ID in transport header)");
2999 | }
3000 | else {
3001 | ueids[number_of_ueids++] = ueId;
3002 | }
3003 |
3004 | proto_item_append_text(sectionHeading, ", UEId: %d", ueId);
3005 | break;
3006 |
3007 | case SEC_C_SINR_REPORTING: /* Section Type 9 - SINR Reporting */
3008 | {
3009 | /* Hidden filter for bf (DMFS-BF) */
3010 | proto_item *bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
3011 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
3012 |
3013 | unsigned bit_offset = offset*8;
3014 |
3015 | /* sinr iqWidth */
3016 | proto_item *iq_width_item = proto_tree_add_uint(c_section_tree, hf_oran_sinrCompHdrIqWidth_pref, tvb, 0, 0, pref_sample_bit_width_sinr);
3017 | proto_item_append_text(iq_width_item, " (from preferences)");
3018 | proto_item_set_generated(iq_width_item);
3019 |
3020 | /* sinr compMethod */
3021 | proto_item *sinr_comp_meth_item = proto_tree_add_uint(c_section_tree, hf_oran_sinrCompHdrMeth_pref, tvb, 0, 0, pref_iqCompressionSINR);
3022 | proto_item_append_text(sinr_comp_meth_item, " (from preferences)");
3023 | proto_item_set_generated(sinr_comp_meth_item);
3024 |
3025 | /* Add SINR entries for each PRB */
3026 | for (unsigned prb=startPrbu; prb < startPrbu+numPrbu; prb++) {
3027 | /* Create a subtree for each PRB */
3028 | proto_item *prb_ti = proto_tree_add_string_format(c_section_tree, hf_oran_sinr_prb,
3029 | tvb, offset, 0, "", "PRB %3u (", prb);
3030 | proto_tree *prb_tree = proto_item_add_subtree(prb_ti, ett_oran_sinr_prb);
3031 |
3032 | /* Each prb starts byte-aligned */
3033 | bit_offset = ((bit_offset+7)/8) * 8;
3034 |
3035 | /* N.B., using width/method from UL U-plane preferences, not certain that this is correct.. */
3036 |
3037 | /* sinrCompParam (udCompParam format, may be empty) */
3038 | uint32_t exponent = 0; /* N.B. init to silence warnings, but will always be set if read in COMP_BLOCK_FP case */
3039 | uint16_t sReSMask;
3040 | bit_offset = dissect_udcompparam(tvb, pinfo, prb_tree, bit_offset/8,
3041 | pref_iqCompressionSINR, &exponent, &sReSMask,
3042 | true1) * 8; /* last param is for_sinr */
3043 |
3044 | /* sinrValues for this PRB. */
3045 | /* TODO: not sure how numSinrPerPrb interacts with rb==1... */
3046 | for (unsigned n=0; n < num_sinr_per_prb; n++) {
3047 | unsigned sinr_bits = tvb_get_bits32(tvb, bit_offset, pref_sample_bit_width_sinr, ENC_BIG_ENDIAN0x00000000);
3048 |
3049 | /* Using SINR compression settings from preferences */
3050 | float value = decompress_value(sinr_bits,
3051 | pref_iqCompressionSINR, pref_sample_bit_width_sinr,
3052 | exponent,
3053 | NULL((void*)0) /* no ModCompr for SINR */, 0 /* RE */);
3054 | unsigned sample_len_in_bytes = ((bit_offset%8)+pref_sample_bit_width_sinr+7)/8;
3055 | proto_item *val_ti = proto_tree_add_float(prb_tree, hf_oran_sinr_value, tvb,
3056 | bit_offset/8, sample_len_in_bytes, value);
3057 | proto_item_append_text(prb_ti, " %8f", value);
3058 |
3059 | /* Show here which subcarriers share which values (they all divide 12..) */
3060 | if (num_sinr_per_prb == 12) {
3061 | proto_item_append_text(val_ti, " (PRB=%u, subcarrier %u)",
3062 | startPrbu+((prb-startPrbu)*(rb+1)), n*(12/num_sinr_per_prb));
3063 | }
3064 | else {
3065 | proto_item_append_text(val_ti, " (PRB=%u, subcarriers %u-%u)",
3066 | startPrbu+((prb-startPrbu)*(rb+1)),
3067 | n*(12/num_sinr_per_prb), (n+1)*(12/num_sinr_per_prb)-1);
3068 | }
3069 | bit_offset += pref_sample_bit_width_sinr;
3070 | }
3071 |
3072 | /* 1-byte alignment per PRB (7.2.11) */
3073 | offset = (bit_offset+7)/8;
3074 | bit_offset = offset*8;
3075 |
3076 | proto_item_append_text(prb_ti, ")");
3077 | proto_item_set_end(prb_ti, tvb, offset);
3078 | }
3079 | break;
3080 | }
3081 | case SEC_C_REQUEST_RRM_MEAS: /* Section Type 11 - Request RRM Measurements */
3082 | /* Reserved (15 bits) */
3083 | add_reserved_field(c_section_tree, hf_oran_reserved_15bits, tvb, offset, 2);
3084 | offset += 2;
3085 | break;
3086 |
3087 | default:
3088 | break;
3089 | }
3090 | }
3091 | else if (sectionType == SEC_C_CH_INFO) { /* Section Type 6 */
3092 | /* ef */
3093 | proto_tree_add_item_ret_boolean(c_section_tree, hf_oran_ef, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &extension_flag);
3094 | /* ueId */
3095 | proto_tree_add_item_ret_uint(c_section_tree, hf_oran_ueId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ueId);
3096 | offset += 2;
3097 | /* regularizationFactor */
3098 | proto_tree_add_item(c_section_tree, hf_oran_regularizationFactor, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3099 | offset += 2;
3100 | /* reserved (4 bits) */
3101 | add_reserved_field(c_section_tree, hf_oran_reserved_4bits, tvb, offset, 1);
3102 | /* rb ("Value=0 shall be set") */
3103 | rb_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_rb, tvb, offset, 1, ENC_NA0x00000000, &rb);
3104 | if (rb != 0) {
3105 | proto_item_append_text(rb_ti, " (should be set to 0)");
3106 | expert_add_info(pinfo, rb_ti, &ei_oran_st6_rb_shall_be_0);
3107 | }
3108 | /* symInc */
3109 | proto_tree_add_item(c_section_tree, hf_oran_symInc, tvb, offset, 1, ENC_NA0x00000000);
3110 | /* startPrbc */
3111 | proto_tree_add_item_ret_uint(c_section_tree, hf_oran_startPrbc, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &startPrbc);
3112 | offset += 2;
3113 | /* numPrbc */
3114 | proto_tree_add_item_ret_uint(c_section_tree, hf_oran_numPrbc, tvb, offset, 1, ENC_NA0x00000000, &numPrbc);
3115 | offset += 1;
3116 |
3117 | /* Hidden filter for bf */
3118 | proto_item *bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
3119 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
3120 |
3121 | /* ciIsample,ciQsample pairs */
3122 | unsigned m;
3123 | unsigned prb;
3124 | uint32_t bit_offset = offset*8;
3125 |
3126 | /* Antenna count from preference */
3127 | unsigned num_trx = pref_num_bf_antennas;
3128 |
3129 | write_channel_section_info(sectionHeading, pinfo,
3130 | sectionId, ueId, startPrbc, numPrbc, num_trx);
3131 |
3132 | bool_Bool first_prb = true1;
3133 | uint8_t exponent = 0;
3134 | for (prb=startPrbc; prb < startPrbc+numPrbc; prb++) {
3135 |
3136 | /* PRB subtree */
3137 | unsigned prb_start_offset = bit_offset;
3138 | proto_item *prb_ti = proto_tree_add_string_format(c_section_tree, hf_oran_samples_prb,
3139 | tvb, bit_offset/8, 0,
3140 | "", "PRB=%u", prb);
3141 | proto_tree *prb_tree = proto_item_add_subtree(prb_ti, ett_oran_prb_cisamples);
3142 |
3143 | /* There may be a ciCompParam here.. */
3144 | if (first_prb || ci_comp_opt==1) {
3145 | bit_offset = dissect_ciCompParam(tvb, prb_tree, pinfo, bit_offset, ci_comp_meth, &exponent);
3146 | }
3147 | first_prb = false0;
3148 |
3149 | /* Antennas */
3150 | for (m=0; m < num_trx; m++) {
3151 |
3152 | unsigned sample_offset = bit_offset / 8;
3153 | uint8_t sample_extent = ((bit_offset + (ci_iq_width*2)) / 8) - sample_offset;
3154 |
3155 | /* Create subtree for antenna */
3156 | proto_item *sample_ti = proto_tree_add_string_format(prb_tree, hf_oran_ciSample,
3157 | tvb, sample_offset, sample_extent,
3158 | "", "TRX=%2u: ", m);
3159 | proto_tree *sample_tree = proto_item_add_subtree(sample_ti, ett_oran_cisample);
3160 |
3161 | /* I */
3162 | /* Get bits, and convert to float. */
3163 | uint32_t bits = tvb_get_bits32(tvb, bit_offset, ci_iq_width, ENC_BIG_ENDIAN0x00000000);
3164 | float value = decompress_value(bits, ci_comp_meth, ci_iq_width, exponent, NULL((void*)0) /* no ModCompr for ST6 */, 0 /* RE */);
3165 |
3166 | /* Add to tree. */
3167 | proto_tree_add_float_format_value(sample_tree, hf_oran_ciIsample, tvb, bit_offset/8, (ci_iq_width+7)/8, value, "#%u=%f", m, value);
3168 | bit_offset += ci_iq_width;
3169 | proto_item_append_text(sample_ti, "I%u=%f ", m, value);
3170 |
3171 | /* Q */
3172 | /* Get bits, and convert to float. */
3173 | bits = tvb_get_bits32(tvb, bit_offset, ci_iq_width, ENC_BIG_ENDIAN0x00000000);
3174 | value = decompress_value(bits, ci_comp_meth, ci_iq_width, exponent, NULL((void*)0) /* no ModCompr for ST6 */, 0 /* RE */);
3175 |
3176 | /* Add to tree. */
3177 | proto_tree_add_float_format_value(sample_tree, hf_oran_ciQsample, tvb, bit_offset/8, (ci_iq_width+7)/8, value, "#%u=%f", m, value);
3178 | bit_offset += ci_iq_width;
3179 | proto_item_append_text(sample_ti, "Q%u=%f ", m, value);
3180 | }
3181 | proto_item_set_len(prb_ti, (bit_offset-prb_start_offset+7)/8);
3182 | }
3183 |
3184 | /* Pad out by 1 or 4 bytes, according to preference */
3185 | if (!st6_4byte_alignment) {
3186 | offset = (bit_offset + 7) / 8;
3187 | }
3188 | else {
3189 | int mode = bit_offset % 32;
3190 | if (mode != 0) {
3191 | offset = (bit_offset + (32-mode))/8;
3192 | }
3193 | else {
3194 | offset = bit_offset/8;
3195 | }
3196 | }
3197 | proto_item_set_end(c_section_tree, tvb, offset);
3198 | }
3199 |
3200 |
3201 | expected_section_data_t *data_section = NULL((void*)0);
3202 | unsigned index_to_use = 0;
3203 |
3204 | /* On first pass, allocate a section entry to use */
3205 | if (link_planes_together && !PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
3206 |
3207 | /* Look for existing entry for sectionId to overwrite first. */
3208 | uint8_t direction = !tap_info->uplink;
3209 | data_section = wmem_tree_lookup32(state->expected_sections[direction],
3210 | sectionId);
3211 | if (data_section == NULL((void*)0)) {
3212 | /* None, so create */
3213 | data_section = wmem_new0(wmem_file_scope(), expected_section_data_t)((expected_section_data_t*)wmem_alloc0((wmem_file_scope()), sizeof (expected_section_data_t)));
3214 | wmem_tree_insert32(state->expected_sections[direction],
3215 | sectionId,
3216 | data_section);
3217 | }
3218 |
3219 | /* If 2nd entry not in use, use that one */
3220 | if (!data_section->details[1].in_use) {
3221 | index_to_use = 1;
3222 | }
3223 | else {
3224 | /* Both in use, so replace the older of the 2 entries */
3225 | if (data_section->details[1].frame_number < data_section->details[0].frame_number) {
3226 | index_to_use = 1;
3227 | }
3228 | }
3229 |
3230 | if (data_section) {
3231 | section_details_t *details = &data_section->details[index_to_use];
3232 |
3233 | details->in_use = true1;
3234 | details->frame = frameId;
3235 | details->subframe = subframeId;
3236 | details->slot = slotId;
3237 | details->startSymbol = startSymbolId;
3238 |
3239 | details->frame_number = pinfo->num;
3240 | details->frame_time = pinfo->abs_ts;
3241 | data_section->sectionId = sectionId;
3242 | details->startPrb = startPrbc;
3243 | details->numPrb = numPrbc;
3244 | for (unsigned prb = startPrbc; prb <= startPrbc+numPrbc; prb++) {
3245 | if (prb < 273) {
3246 | details->beamIds[prb] = section_beamId;
3247 | }
3248 | }
3249 | }
3250 | }
3251 |
3252 | bool_Bool seen_se10 = false0;
3253 | uint32_t numPortc = 0;
3254 | proto_item *bf_ti = NULL((void*)0);
3255 |
3256 | /* Section extension commands */
3257 | while (extension_flag) {
3258 | int extension_start_offset = offset;
3259 |
3260 | /* Prefetch extType so can use specific extension type ett */
3261 | uint32_t exttype = tvb_get_uint8(tvb, offset) & 0x7f;
3262 | uint32_t exttype_ett_index = exttype;
3263 | if (exttype == 0 || exttype > HIGHEST_EXTTYPE32) {
3264 | /* Just use first one if out of range */
3265 | exttype_ett_index = 1;
3266 | }
3267 |
3268 | /* Create subtree for each extension (with summary) */
3269 | proto_item *extension_ti = proto_tree_add_string_format(c_section_tree, hf_oran_extension,
3270 | tvb, offset, 0, "", "Extension");
3271 | proto_tree *extension_tree = proto_item_add_subtree(extension_ti, ett_oran_c_section_extension[exttype_ett_index-1]);
3272 |
3273 | /* ef (i.e. another extension after this one?) */
3274 | proto_tree_add_item_ret_boolean(extension_tree, hf_oran_ef, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &extension_flag);
3275 |
3276 | /* extType */
3277 | proto_item *exttype_ti;
3278 | exttype_ti = proto_tree_add_item(extension_tree, hf_oran_exttype, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3279 | offset++;
3280 | proto_item_append_text(sectionHeading, " (ext-%u)", exttype);
3281 |
3282 | proto_item_append_text(extension_ti, " (ext-%u: %s)", exttype, val_to_str_ext_const(exttype, &exttype_vals_ext, "Reserved"));
3283 |
3284 | /* Don't tap if out of range. */
3285 | if (exttype > 0 && exttype <= HIGHEST_EXTTYPE32) {
3286 | tap_info->extensions[exttype] = true1;
3287 | }
3288 |
3289 | /* Is this SE allowed for this section type? */
3290 | if (!se_allowed_in_st(exttype, sectionType)) {
3291 | expert_add_info_format(pinfo, extension_tree, &ei_oran_se_on_unsupported_st,
3292 | "SE %u (%s) should not appear in ST %u (%s)!",
3293 | exttype, val_to_str_ext_const(exttype, &exttype_vals_ext, "Reserved"),
3294 | sectionType, rval_to_str_const(sectionType, section_types, "Unknown"));
3295 | }
3296 |
3297 |
3298 | /* extLen (number of 32-bit words) */
3299 | uint32_t extlen_len = ((exttype==11)||(exttype==19)||(exttype==20)) ? 2 : 1; /* Extensions 11/19/20 are special */
3300 | uint32_t extlen;
3301 | proto_item *extlen_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_extlen, tvb,
3302 | offset, extlen_len, ENC_BIG_ENDIAN0x00000000, &extlen);
3303 | proto_item_append_text(extlen_ti, " (%u bytes)", extlen*4);
3304 | offset += extlen_len;
3305 | if (extlen == 0) {
3306 | expert_add_info(pinfo, extlen_ti, &ei_oran_extlen_zero);
3307 | /* Break out to avoid infinitely looping! */
3308 | break;
3309 | }
3310 |
3311 | bool_Bool ext_unhandled = false0;
3312 |
3313 | switch (exttype) {
3314 |
3315 | case 1: /* SE 1: Beamforming Weights */
3316 | {
3317 | uint32_t bfwcomphdr_iq_width, bfwcomphdr_comp_meth;
3318 | proto_item *comp_meth_ti = NULL((void*)0);
3319 |
3320 | /* Hidden filter for bf */
3321 | bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
3322 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
3323 |
3324 | /* bfwCompHdr (2 subheaders - bfwIqWidth and bfwCompMeth)*/
3325 | offset = dissect_bfwCompHdr(tvb, extension_tree, offset,
3326 | &bfwcomphdr_iq_width, &bfwcomphdr_comp_meth, &comp_meth_ti);
3327 |
3328 | /* bfwCompParam */
3329 | uint32_t exponent = 0;
3330 | bool_Bool compression_method_supported = false0;
3331 | unsigned num_trx = 0;
3332 | uint16_t *trx; /* ptr to array */
3333 | offset = dissect_bfwCompParam(tvb, extension_tree, pinfo, offset, comp_meth_ti,
3334 | &bfwcomphdr_comp_meth, &exponent, &compression_method_supported,
3335 | &num_trx, &trx);
3336 |
3337 | /* Can't show details of unsupported compression method */
3338 | if (!compression_method_supported) {
3339 | break;
3340 | }
3341 |
3342 | /* We know:
3343 | - iq_width (above)
3344 | - numBfWeights (taken from preference)
3345 | - remaining bytes in extension
3346 | We can therefore derive TRX (number of antennas).
3347 | */
3348 |
3349 | bool_Bool using_array = false0;
3350 |
3351 | /* I & Q samples
3352 | May know how many entries from activeBeamspaceCoefficientMask. */
3353 | if (num_trx == 0) {
3354 | /* Don't know how many there will be, so just fill available bytes... */
3355 | unsigned weights_bytes = (extlen*4)-3;
3356 | unsigned num_weights_pairs = (weights_bytes*8) / (bfwcomphdr_iq_width*2);
3357 | num_trx = num_weights_pairs;
3358 | }
3359 | else {
3360 | using_array = true1;
3361 | num_trx = pref_num_bf_antennas;
3362 | }
3363 |
3364 | int bit_offset = offset*8;
3365 |
3366 | for (unsigned n=0; n < num_trx; n++) {
3367 | /* Create antenna subtree */
3368 | int bfw_offset = bit_offset / 8;
3369 |
3370 | uint16_t trx_index = (using_array) ? trx[n] : n+1;
3371 |
3372 | proto_item *bfw_ti = proto_tree_add_string_format(extension_tree, hf_oran_bfw,
3373 | tvb, bfw_offset, 0, "", "TRX %3u: (", trx_index);
3374 | proto_tree *bfw_tree = proto_item_add_subtree(bfw_ti, ett_oran_bfw);
3375 |
3376 | /* I value */
3377 | /* Get bits, and convert to float. */
3378 | uint32_t bits = tvb_get_bits32(tvb, bit_offset, bfwcomphdr_iq_width, ENC_BIG_ENDIAN0x00000000);
3379 | float value = decompress_value(bits, bfwcomphdr_comp_meth, bfwcomphdr_iq_width, exponent,
3380 | NULL((void*)0) /* no ModCompr */, 0 /* RE */);
3381 | /* Add to tree. */
3382 | proto_tree_add_float(bfw_tree, hf_oran_bfw_i, tvb, bit_offset/8,
3383 | (bfwcomphdr_iq_width+7)/8, value);
3384 | bit_offset += bfwcomphdr_iq_width;
3385 | proto_item_append_text(bfw_ti, "I=%f ", value);
3386 |
3387 | /* Leave a gap between I and Q values */
3388 | proto_item_append_text(bfw_ti, " ");
3389 |
3390 | /* Q value */
3391 | /* Get bits, and convert to float. */
3392 | bits = tvb_get_bits32(tvb, bit_offset, bfwcomphdr_iq_width, ENC_BIG_ENDIAN0x00000000);
3393 | value = decompress_value(bits, bfwcomphdr_comp_meth, bfwcomphdr_iq_width, exponent,
3394 | NULL((void*)0) /* no ModCompr */, 0 /* RE */);
3395 | /* Add to tree. */
3396 | proto_tree_add_float(bfw_tree, hf_oran_bfw_q, tvb, bit_offset/8,
3397 | (bfwcomphdr_iq_width+7)/8, value);
3398 | bit_offset += bfwcomphdr_iq_width;
3399 | proto_item_append_text(bfw_ti, "Q=%f", value);
3400 |
3401 | proto_item_append_text(bfw_ti, ")");
3402 | proto_item_set_len(bfw_ti, (bit_offset+7)/8 - bfw_offset);
3403 | }
3404 | /* Need to round to next byte */
3405 | offset = (bit_offset+7)/8;
3406 |
3407 | break;
3408 | }
3409 |
3410 | case 2: /* SE 2: Beamforming attributes */
3411 | {
3412 | /* Hidden filter for bf */
3413 | bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
3414 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
3415 |
3416 | /* bfaCompHdr (get widths of fields to follow) */
3417 | uint32_t bfAzPtWidth, bfZePtWidth, bfAz3ddWidth, bfZe3ddWidth;
3418 | /* subtree */
3419 | proto_item *bfa_ti = proto_tree_add_string_format(extension_tree, hf_oran_bfaCompHdr,
3420 | tvb, offset, 2, "", "bfaCompHdr");
3421 | proto_tree *bfa_tree = proto_item_add_subtree(bfa_ti, ett_oran_bfacomphdr);
3422 |
3423 | /* reserved (2 bits) */
3424 | add_reserved_field(bfa_tree, hf_oran_reserved_2bits, tvb, offset, 1);
3425 | /* bfAzPtWidth (3 bits) */
3426 | proto_tree_add_item_ret_uint(bfa_tree, hf_oran_bfAzPtWidth, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &bfAzPtWidth);
3427 | /* bfZePtWidth (3 bits) */
3428 | proto_tree_add_item_ret_uint(bfa_tree, hf_oran_bfZePtWidth, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &bfZePtWidth);
3429 | offset += 1;
3430 |
3431 | /* reserved (2 bits) */
3432 | add_reserved_field(bfa_tree, hf_oran_reserved_2bits, tvb, offset, 1);
3433 | /* bfAz3ddWidth (3 bits) */
3434 | proto_tree_add_item_ret_uint(bfa_tree, hf_oran_bfAz3ddWidth, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &bfAz3ddWidth);
3435 | /* bfZe3ddWidth (3 bits) */
3436 | proto_tree_add_item_ret_uint(bfa_tree, hf_oran_bfZe3ddWidth, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &bfZe3ddWidth);
3437 | offset += 1;
3438 |
3439 | unsigned bit_offset = offset*8;
3440 |
3441 | /* bfAzPt */
3442 | if (bfAzPtWidth > 0) {
3443 | proto_tree_add_bits_item(extension_tree, hf_oran_bfAzPt, tvb, bit_offset, bfAzPtWidth+1, ENC_BIG_ENDIAN0x00000000);
3444 | bit_offset += (bfAzPtWidth+1);
3445 | }
3446 | /* bfZePt */
3447 | if (bfZePtWidth > 0) {
3448 | proto_tree_add_bits_item(extension_tree, hf_oran_bfZePt, tvb, bit_offset, bfZePtWidth+1, ENC_BIG_ENDIAN0x00000000);
3449 | bit_offset += (bfZePtWidth+1);
3450 | }
3451 | /* bfAz3dd */
3452 | if (bfAz3ddWidth > 0) {
3453 | proto_tree_add_bits_item(extension_tree, hf_oran_bfAz3dd, tvb, bit_offset, bfAz3ddWidth+1, ENC_BIG_ENDIAN0x00000000);
3454 | bit_offset += (bfAz3ddWidth+1);
3455 | }
3456 | /* bfZe3dd */
3457 | if (bfZe3ddWidth > 0) {
3458 | proto_tree_add_bits_item(extension_tree, hf_oran_bfZe3dd, tvb, bit_offset, bfZe3ddWidth+1, ENC_BIG_ENDIAN0x00000000);
3459 | bit_offset += (bfZe3ddWidth+1);
3460 | }
3461 |
3462 | /* Pad to next byte (unless last 2 fields already fit in this one) */
3463 | if ((bit_offset % 8) > 2) {
3464 | offset = (bit_offset+7) / 8;
3465 | }
3466 | else {
3467 | offset = bit_offset / 8;
3468 | }
3469 |
3470 | /* bfAzSl (3 bits) */
3471 | proto_tree_add_item(extension_tree, hf_oran_bfAzSl, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3472 | /* bfZeSl (3 bits) */
3473 | proto_tree_add_item(extension_tree, hf_oran_bfZeSl, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3474 | offset += 1;
3475 | break;
3476 | }
3477 |
3478 | case 3: /* SE 3: DL precoding parameters */
3479 | {
3480 | /* codebookindex (8 bits) */
3481 | /* "This parameter is not used and shall be set to zero." */
3482 | proto_tree_add_item(extension_tree, hf_oran_codebook_index, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3483 | offset += 1;
3484 | /* layerid */
3485 | uint32_t layerid;
3486 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_layerid, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &layerid);
3487 | /* numLayers */
3488 | proto_tree_add_item(extension_tree, hf_oran_numlayers, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3489 | offset += 1;
3490 |
3491 | /* Stop here for non-first data layer */
3492 | if (layerid != 0 && layerid != 0xf) {
3493 | break;
3494 | }
3495 |
3496 | /* First data layer case */
3497 | /* txScheme */
3498 | proto_tree_add_item(extension_tree, hf_oran_txscheme, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3499 | /* crsReMask */
3500 | proto_tree_add_item(extension_tree, hf_oran_crs_remask, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3501 | offset += 2;
3502 |
3503 | /* crsShift (1 bit) */
3504 | proto_tree_add_item(extension_tree, hf_oran_crs_shift, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3505 | /* reserved (3 bits) */
3506 | add_reserved_field(extension_tree, hf_oran_reserved_bits123, tvb, offset, 1);
3507 | /* crsSymNum (4 bits) */
3508 | proto_tree_add_item(extension_tree, hf_oran_crs_symnum, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3509 | offset += 1;
3510 | /* reserved (8 bits) */
3511 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
3512 | offset += 1;
3513 |
3514 | /* reserved (1 bit) */
3515 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
3516 | /* beamIdAP1 (15 bits) */
3517 | proto_tree_add_item(extension_tree, hf_oran_beamid_ap1, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3518 | offset += 2;
3519 | /* reserved (1 bit) */
3520 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
3521 | /* beamIdAP2 (15 bits) */
3522 | proto_tree_add_item(extension_tree, hf_oran_beamid_ap2, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3523 | offset += 2;
3524 | /* reserved (1 bit) */
3525 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
3526 | /* beamIdAP3 (15 bits) */
3527 | proto_tree_add_item(extension_tree, hf_oran_beamid_ap3, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3528 | offset += 2;
3529 | break;
3530 | }
3531 |
3532 | case 4: /* SE 4: Modulation compression params (5.4.7.4) (single sets) */
3533 | {
3534 | /* csf */
3535 | bool_Bool csf;
3536 | dissect_csf(extension_tree, tvb, offset*8, ci_iq_width, &csf);
3537 |
3538 | /* modCompScaler */
3539 | uint32_t modCompScaler;
3540 | proto_item *ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_modcompscaler,
3541 | tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &modCompScaler);
3542 | offset += 2;
3543 |
3544 | /* Work out and show floating point value too. exponent and mantissa are both unsigned */
3545 | uint16_t exponent = (modCompScaler >> 11) & 0x000f; /* m.s. 4 bits */
3546 | uint16_t mantissa = modCompScaler & 0x07ff; /* l.s. 11 bits */
3547 | float value = ((float)mantissa/(1<<11)) * ((float)1.0 / (1 << exponent));
3548 | proto_item_append_text(ti, " (%f)", value);
3549 |
3550 | section_mod_compr_config_t* sect_config = get_mod_compr_section_to_write(state, sectionId);
3551 |
3552 | /* Store these params in this flow's state */
3553 | if (sect_config && sect_config->num_configs < MAX_MOD_COMPR_CONFIGS12) {
3554 | unsigned i = sect_config->num_configs;
3555 | sect_config->configs[i].mod_compr_re_mask = 0xfff; /* Covers all REs */
3556 | sect_config->configs[i].mod_compr_csf = csf;
3557 | sect_config->configs[i].mod_compr_scaler = value;
3558 | sect_config->num_configs++;
3559 | }
3560 | break;
3561 | }
3562 |
3563 | case 5: /* SE 5: Modulation Compression Additional Parameters (7.7.5) (multiple sets) */
3564 | {
3565 | /* Applies only to section types 1,3 and 5 */
3566 | /* N.B. there may be multiple instances of this SE in the same frame */
3567 |
3568 | /* There may be one or 2 entries, depending upon extlen */
3569 | int sets = 1, reserved_bits = 0;
3570 | switch (extlen) {
3571 | case 2:
3572 | sets = 1;
3573 | reserved_bits = 20;
3574 | break;
3575 | case 3:
3576 | sets = 2;
3577 | reserved_bits = 24;
3578 | break;
3579 | case 4:
3580 | /* sets can be 3 or 4, depending upon whether last 28 bits are 0.. */
3581 | if ((tvb_get_ntohl(tvb, offset+10) & 0x0fffffff) == 0) {
3582 | sets = 3;
3583 | reserved_bits = 28;
3584 | }
3585 | else {
3586 | sets = 4;
3587 | reserved_bits = 0;
3588 | }
3589 | break;
3590 |
3591 | default:
3592 | /* Malformed error!!! */
3593 | expert_add_info_format(pinfo, extlen_ti, &ei_oran_extlen_wrong,
3594 | "For section 5, extlen must be 2, 3 or 4, but %u was dissected",
3595 | extlen);
3596 | break;
3597 | }
3598 |
3599 | unsigned bit_offset = offset*8;
3600 | /* Dissect each set */
3601 | for (int n=0; n < sets; n++) {
3602 | /* Subtree for each set */
3603 | unsigned set_start_offset = bit_offset/8;
3604 | proto_item *set_ti = proto_tree_add_string(extension_tree, hf_oran_modcomp_param_set,
3605 | tvb, set_start_offset, 0, "");
3606 | proto_tree *set_tree = proto_item_add_subtree(set_ti, ett_oran_modcomp_param_set);
3607 |
3608 | uint64_t mcScaleReMask, mcScaleOffset;
3609 | bool_Bool csf;
3610 |
3611 | /* mcScaleReMask (12 bits). Defines which REs the following csf and mcScaleOffset apply to */
3612 | static int * const remask_flags[] = {
3613 | &hf_oran_mc_scale_re_mask_re1,
3614 | &hf_oran_mc_scale_re_mask_re2,
3615 | &hf_oran_mc_scale_re_mask_re3,
3616 | &hf_oran_mc_scale_re_mask_re4,
3617 | &hf_oran_mc_scale_re_mask_re5,
3618 | &hf_oran_mc_scale_re_mask_re6,
3619 | &hf_oran_mc_scale_re_mask_re7,
3620 | &hf_oran_mc_scale_re_mask_re8,
3621 | &hf_oran_mc_scale_re_mask_re9,
3622 | &hf_oran_mc_scale_re_mask_re10,
3623 | &hf_oran_mc_scale_re_mask_re11,
3624 | &hf_oran_mc_scale_re_mask_re12,
3625 | NULL((void*)0)
3626 | };
3627 | /* Same as above, but offset by 4 bits */
3628 | static int * const remask_flags_even[] = {
3629 | &hf_oran_mc_scale_re_mask_re1_even,
3630 | &hf_oran_mc_scale_re_mask_re2_even,
3631 | &hf_oran_mc_scale_re_mask_re3_even,
3632 | &hf_oran_mc_scale_re_mask_re4_even,
3633 | &hf_oran_mc_scale_re_mask_re5_even,
3634 | &hf_oran_mc_scale_re_mask_re6_even,
3635 | &hf_oran_mc_scale_re_mask_re7_even,
3636 | &hf_oran_mc_scale_re_mask_re8_even,
3637 | &hf_oran_mc_scale_re_mask_re9_even,
3638 | &hf_oran_mc_scale_re_mask_re10_even,
3639 | &hf_oran_mc_scale_re_mask_re11_even,
3640 | &hf_oran_mc_scale_re_mask_re12_even,
3641 | NULL((void*)0)
3642 | };
3643 |
3644 | /* RE Mask (12 bits) */
3645 | proto_tree_add_bitmask_ret_uint64(set_tree, tvb, bit_offset / 8,
3646 | (n % 2) ? hf_oran_mc_scale_re_mask_even : hf_oran_mc_scale_re_mask,
3647 | ett_oran_mc_scale_remask,
3648 | (n % 2) ? remask_flags_even : remask_flags, ENC_BIG_ENDIAN0x00000000, &mcScaleReMask);
3649 | bit_offset += 12;
3650 |
3651 | /* csf (1 bit) */
3652 | bit_offset = dissect_csf(set_tree, tvb, bit_offset, ci_iq_width, &csf);
3653 | /* mcScaleOffset (15 bits) */
3654 | proto_item *ti = proto_tree_add_bits_ret_val(set_tree, hf_oran_mc_scale_offset, tvb, bit_offset, 15, &mcScaleOffset, ENC_BIG_ENDIAN0x00000000);
3655 | uint16_t exponent = (mcScaleOffset >> 11) & 0x000f; /* m.s. 4 bits */
3656 | uint16_t mantissa = mcScaleOffset & 0x07ff; /* l.s. 11 bits */
3657 | float mcScaleOffset_value = ((float)mantissa/(1<<11)) * ((float)1.0 / (1 << exponent));
3658 | proto_item_append_text(ti, " (%f)", mcScaleOffset_value);
3659 | bit_offset += 15;
3660 |
3661 | section_mod_compr_config_t* sect_config = get_mod_compr_section_to_write(state, sectionId);
3662 |
3663 | /* Record this config */
3664 | if (sect_config && sect_config->num_configs < MAX_MOD_COMPR_CONFIGS12) {
3665 | unsigned i = sect_config->num_configs;
3666 | sect_config->configs[i].mod_compr_re_mask = (uint16_t)mcScaleReMask;
3667 | sect_config->configs[i].mod_compr_csf = csf;
3668 | sect_config->configs[i].mod_compr_scaler = mcScaleOffset_value;
3669 | sect_config->num_configs++;
3670 | }
3671 |
3672 | /* Summary */
3673 | proto_item_set_len(set_ti, (bit_offset+7)/8 - set_start_offset);
3674 | proto_item_append_text(set_ti, " (mcScaleReMask=0x%03x csf=%5s mcScaleOffset=%f)",
3675 | (unsigned)mcScaleReMask, tfs_get_true_false(csf)tfs_get_string(csf, ((void*)0)), mcScaleOffset_value);
3676 | }
3677 |
3678 | proto_item_append_text(extension_ti, " (%u sets)", sets);
3679 |
3680 | /* Reserved (variable-length) */
3681 | if (reserved_bits) {
3682 | proto_tree_add_bits_item(extension_tree, hf_oran_reserved, tvb, bit_offset, reserved_bits, ENC_BIG_ENDIAN0x00000000);
3683 | bit_offset += reserved_bits;
3684 | }
3685 |
3686 | offset = bit_offset/8;
3687 | break;
3688 | }
3689 |
3690 | case 6: /* SE 6: Non-contiguous PRB allocation in time and frequency domain */
3691 | {
3692 | /* numSymbol not used in this case */
3693 | if (numsymbol_ti && !numsymbol_ignored) {
3694 | proto_item_append_text(numsymbol_ti, " (ignored)");
3695 | numsymbol_ignored = true1;
3696 | }
3697 |
3698 | /* Will update ext6 recorded info */
3699 | ext11_settings.ext6_set = true1;
3700 |
3701 | /* repetition */
3702 | proto_tree_add_bits_item(extension_tree, hf_oran_se6_repetition, tvb, offset*8, 1, ENC_BIG_ENDIAN0x00000000);
3703 | /* rbgSize (PRBs per bit set in rbgMask) */
3704 | uint32_t rbgSize;
3705 | proto_item *rbg_size_ti;
3706 | rbg_size_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_rbgSize, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &rbgSize);
3707 | if (rbgSize == 0) {
3708 | /* N.B. this is only true if "se6-rb-bit-supported" is set... */
3709 | expert_add_info(pinfo, rbg_size_ti, &ei_oran_rbg_size_reserved);
3710 | }
3711 | /* rbgMask (28 bits) */
3712 | uint32_t rbgMask;
3713 | proto_item *rbgmask_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_rbgMask, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000, &rbgMask);
3714 | if (rbgSize == 0) {
3715 | proto_item_append_text(rbgmask_ti, " (value ignored since rbgSize is 0)");
3716 | }
3717 |
3718 | /* TODO: if receiver detects non-zero bits outside the valid range, those shall be ignored. */
3719 | offset += 4;
3720 | /* priority */
3721 | proto_tree_add_item(extension_tree, hf_oran_noncontig_priority, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3722 | /* symbolMask */
3723 | offset = dissect_symbolmask(tvb, extension_tree, offset, NULL((void*)0), NULL((void*)0));
3724 |
3725 | /* Look up rbg_size enum -> value */
3726 | switch (rbgSize) {
3727 | case 0:
3728 | /* N.B. reserved, but covered above with expert info (would remain 0) */
3729 | break;
3730 | case 1:
3731 | ext11_settings.ext6_rbg_size = 1; break;
3732 | case 2:
3733 | ext11_settings.ext6_rbg_size = 2; break;
3734 | case 3:
3735 | ext11_settings.ext6_rbg_size = 3; break;
3736 | case 4:
3737 | ext11_settings.ext6_rbg_size = 4; break;
3738 | case 5:
3739 | ext11_settings.ext6_rbg_size = 6; break;
3740 | case 6:
3741 | ext11_settings.ext6_rbg_size = 8; break;
3742 | case 7:
3743 | ext11_settings.ext6_rbg_size = 16; break;
3744 | /* N.B., encoded in 3 bits, so no other values are possible */
3745 | }
3746 |
3747 | /* Set to looked-up value */
3748 | rbgSize = ext11_settings.ext6_rbg_size;
3749 |
3750 | uint32_t lastRbgid = 0;
3751 | if (rbgSize != 0) {
3752 | /* The O-DU shall not use combinations of startPrbc, numPrbc and rbgSize leading to a value of lastRbgid larger than 27 */
3753 | /* i.e., leftmost bit used should not need to go off left end of rbgMask! */
3754 | lastRbgid = (uint32_t)ceil((numPrbc + (startPrbc % rbgSize)) / (float)rbgSize) - 1;
3755 | if (lastRbgid > 27) {
3756 | expert_add_info_format(pinfo, rbg_size_ti, &ei_oran_lastRbdid_out_of_range,
3757 | "SE6: rbgSize (%u) not compatible with startPrbc(%u) and numPrbc(%u)",
3758 | rbgSize, startPrbc, numPrbc);
3759 | break;
3760 | }
3761 | }
3762 |
3763 | /* Record (and count) which bits are set in rbgMask */
3764 | bool_Bool first_seen = false0;
3765 | unsigned first_seen_pos=0, last_seen_pos=0;
3766 | for (unsigned n=0; n < 28 && ext11_settings.ext6_num_bits_set < 28; n++) {
3767 | if ((rbgMask >> n) & 0x01) {
3768 | ext11_settings.ext6_bits_set[ext11_settings.ext6_num_bits_set++] = n;
3769 | if (!first_seen) {
3770 | first_seen = true1;
3771 | first_seen_pos = n;
3772 | }
3773 | last_seen_pos = n;
3774 | }
3775 | }
3776 |
3777 | /* Show how many bits were set in rbgMask */
3778 | proto_item_append_text(rbgmask_ti, " (%u bits set)", ext11_settings.ext6_num_bits_set);
3779 | /* Also, that is the range of bits */
3780 | if (first_seen) {
3781 | proto_item_append_text(rbgmask_ti, " (%u bits spread)", last_seen_pos-first_seen_pos+1);
3782 |
3783 | /* Complain if last set bit is beyond lastRbgid */
3784 | if (last_seen_pos > lastRbgid) {
3785 | expert_add_info_format(pinfo, rbgmask_ti, &ei_oran_rbgMask_beyond_last_rbdid,
3786 | "SE6: rbgMask (0x%07x) has bit %u set, but lastRbgId is %u",
3787 | rbgMask, last_seen_pos, lastRbgid);
3788 | }
3789 | }
3790 |
3791 | /* Also update prbs_for_st10_type5[] */
3792 | if (sectionType == 10 && rbgSize != 0) {
3793 | /* Unset all entries */
3794 | memset(&prbs_for_st10_type5, 0, sizeof(prbs_for_st10_type5));
3795 |
3796 | /* Work out which PRB first bit corresponds to */
3797 | unsigned firstPrbStart = (startPrbc/rbgSize) * rbgSize;
3798 |
3799 | /* Add PRBs corresponding to each bit set */
3800 | for (unsigned n=0; n < 28 ; n++) {
3801 | if ((rbgMask >> n) & 0x01) {
3802 | /* Lazy way to clip any values that lie outside of range for section */
3803 | for (unsigned p=0; p < rbgSize; p++) {
3804 | unsigned start = firstPrbStart + (n*rbgSize);
3805 | if ((start+p < MAX_PRBS273) && (start+p >= startPrbc) && (start+p <= startPrbc+numPrbc-1)) {
3806 | prbs_for_st10_type5[start+p] = true1;
3807 | }
3808 | }
3809 | }
3810 | }
3811 | }
3812 |
3813 | break;
3814 | }
3815 |
3816 | case 7: /* SE 7: eAxC mask */
3817 | /* Allow ST0 to address multiple eAxC_ID values for transmission blanking */
3818 | proto_tree_add_item(extension_tree, hf_oran_eAxC_mask, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3819 | offset += 2;
3820 | break;
3821 |
3822 | case 8: /* SE 8: Regularization factor */
3823 | proto_tree_add_item(extension_tree, hf_oran_regularizationFactor, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3824 | offset += 2;
3825 | break;
3826 |
3827 | case 9: /* SE 9: Dynamic Spectrum Sharing parameters */
3828 | proto_tree_add_item(extension_tree, hf_oran_technology, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3829 | offset += 1;
3830 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
3831 | offset += 1;
3832 | break;
3833 |
3834 | case 10: /* SE 10: Group configuration of multiple ports */
3835 | {
3836 | seen_se10 = true1;
3837 |
3838 | /* beamGroupType */
3839 | uint32_t beam_group_type = 0;
3840 | proto_item *bgt_ti;
3841 | bgt_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_beamGroupType,
3842 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &beam_group_type);
3843 | proto_item_append_text(extension_ti, " (%s)", val_to_str_const(beam_group_type, beam_group_type_vals, "Unknown"));
3844 |
3845 | /* numPortc */
3846 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_numPortc,
3847 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &numPortc);
3848 | offset++;
3849 |
3850 | /* Will append all beamId values to extension_ti, regardless of beamGroupType */
3851 | unsigned n;
3852 |
3853 | switch (beam_group_type) {
3854 | case 0x0: /* common beam */
3855 | case 0x1: /* beam matrix indication */
3856 | /* Reserved byte */
3857 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
3858 | offset++;
3859 |
3860 | /* Explain how entries are allocated */
3861 | if (beam_group_type == 0x0) {
3862 | proto_item_append_text(extension_ti, " (all %u ueid/Beam entries are %u)", numPortc, ueId);
3863 | }
3864 | else {
3865 | /* 'numPortc' consecutive BeamIds from section header */
3866 | proto_item_append_text(extension_ti, " (ueId/beam entries are %u -> %u)", ueId, ueId+numPortc);
3867 | }
3868 |
3869 | if (sectionType == 5) {
3870 | /* These types are not allowed */
3871 | expert_add_info_format(pinfo, bgt_ti, &ei_oran_se10_not_allowed,
3872 | "SE10: beamGroupType %u is not allowed for section type 5", beam_group_type);
3873 | }
3874 | break;
3875 |
3876 | case 0x2: /* beam vector listing */
3877 | {
3878 | proto_item_append_text(extension_ti, " [ ");
3879 |
3880 | /* Beam listing vector case */
3881 | /* Work out how many port beam entries there is room for */
3882 | /* Using numPortC as visible in issue 18116 */
3883 | for (n=0; n < numPortc; n++) {
3884 | /* 1 reserved bit */
3885 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
3886 |
3887 | /* port beam ID (or UEID) (15 bits) */
3888 | uint32_t id;
3889 | proto_item *beamid_or_ueid_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_beamId,
3890 | tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &id);
3891 | proto_item_append_text(beamid_or_ueid_ti, " port #%u beam ID (or UEId) %u", n, id);
3892 | offset += 2;
3893 |
3894 | if (id != 0x7fff) {
3895 | if (number_of_ueids < MAX_UEIDS16) {
3896 | ueids[number_of_ueids++] = id;
3897 | }
3898 | }
3899 |
3900 | proto_item_append_text(extension_ti, "%u ", id);
3901 | }
3902 |
3903 | proto_item_append_text(extension_ti, "]");
3904 | break;
3905 | }
3906 | case 0x3: /* beamId/ueId listing with associated port-list index */
3907 | {
3908 | proto_item_append_text(extension_ti, " [ ");
3909 |
3910 | if (numPortc > 0) {
3911 | /* first portListIndex is outside loop */
3912 | uint32_t port_list_index;
3913 | proto_item *pli_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_port_list_index, tvb,
3914 | offset, 1, ENC_BIG_ENDIAN0x00000000, &port_list_index);
3915 | if (port_list_index == 0) {
3916 | /* Value 0 is reserved */
3917 | expert_add_info(pinfo, pli_ti, &ei_oran_port_list_index_zero);
3918 | }
3919 | offset += 1;
3920 |
3921 | for (n=0; n < numPortc-1; n++) {
3922 | /* 1 reserved bit */
3923 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
3924 |
3925 | /* port beam ID (or UEID) */
3926 | uint32_t id;
3927 | proto_item *beamid_or_ueid_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_beamId,
3928 | tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &id);
3929 | proto_item_append_text(beamid_or_ueid_ti, " port #%u beam ID (or UEId) %u", n, id);
3930 | offset += 2;
3931 |
3932 | if (id != 0x7fff) {
3933 | if (number_of_ueids < MAX_UEIDS16) {
3934 | ueids[number_of_ueids++] = id;
3935 | }
3936 | }
3937 |
3938 | /* subsequent portListIndex */
3939 | pli_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_port_list_index, tvb,
3940 | offset, 1, ENC_BIG_ENDIAN0x00000000, &port_list_index);
3941 | if (port_list_index == 0) {
3942 | /* Value 0 is reserved */
3943 | expert_add_info(pinfo, pli_ti, &ei_oran_port_list_index_zero);
3944 | }
3945 | offset += 1;
3946 |
3947 | proto_item_append_text(extension_ti, "%u:%u ", port_list_index, id);
3948 | }
3949 | }
3950 |
3951 | proto_item_append_text(extension_ti, "]");
3952 | break;
3953 | }
3954 |
3955 |
3956 | default:
3957 | /* Warning for unsupported/reserved value */
3958 | expert_add_info(NULL((void*)0), bgt_ti, &ei_oran_se10_unknown_beamgrouptype);
3959 | break;
3960 | }
3961 | break;
3962 | }
3963 |
3964 | case 11: /* SE 11: Flexible Weights Extension Type */
3965 | {
3966 | /* Hidden filter for bf */
3967 | bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
3968 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
3969 |
3970 | /* beamId in section header should be ignored. Guard against appending multiple times.. */
3971 | if (section_beamId_ti && !section_beamId_ignored) {
3972 | proto_item_append_text(section_beamId_ti, " (ignored)");
3973 | section_beamId_ignored = true1;
3974 | }
3975 |
3976 | bool_Bool disableBFWs;
3977 | uint32_t numBundPrb;
3978 | bool_Bool rad;
3979 |
3980 | /* disableBFWs */
3981 | proto_tree_add_item_ret_boolean(extension_tree, hf_oran_disable_bfws,
3982 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &disableBFWs);
3983 | if (disableBFWs) {
3984 | proto_item_append_text(extension_ti, " (disableBFWs)");
3985 | }
3986 |
3987 | /* RAD */
3988 | proto_tree_add_item_ret_boolean(extension_tree, hf_oran_rad,
3989 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &rad);
3990 | /* bundleOffset (6 bits) */
3991 | proto_tree_add_item(extension_tree, hf_oran_bundle_offset, tvb,
3992 | offset, 1, ENC_BIG_ENDIAN0x00000000);
3993 | offset++;
3994 |
3995 | /* numBundPrb (number of prbs in each bundle) */
3996 | proto_item *num_bund_prb_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_num_bund_prbs,
3997 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &numBundPrb);
3998 | offset++;
3999 | /* value zero is reserved.. */
4000 | if (numBundPrb == 0) {
4001 | expert_add_info(pinfo, num_bund_prb_ti, &ei_oran_reserved_numBundPrb);
4002 | }
4003 |
4004 | uint32_t num_bundles;
4005 | bool_Bool orphaned_prbs = false0;
4006 |
4007 | /* N.B. glibly assuming that Mu=1 */
4008 | uint32_t symbol_count = (frameId*20 + slotId) * 14 + startSymbolId;
4009 |
4010 | if (!disableBFWs) {
4011 | /********************************************/
4012 | /* Table 7.7.1.1-1 */
4013 | /********************************************/
4014 |
4015 | uint32_t bfwcomphdr_iq_width, bfwcomphdr_comp_meth;
4016 | proto_item *comp_meth_ti = NULL((void*)0);
4017 |
4018 | /* bfwCompHdr (2 subheaders - bfwIqWidth and bfwCompMeth)*/
4019 | offset = dissect_bfwCompHdr(tvb, extension_tree, offset,
4020 | &bfwcomphdr_iq_width, &bfwcomphdr_comp_meth, &comp_meth_ti);
4021 |
4022 | /* Work out number of bundles, but take care not to divide by zero. */
4023 | if (numBundPrb == 0) {
4024 | break;
4025 | }
4026 |
4027 | /* Work out bundles! */
4028 | /* TODO: assuming that these modifying SEs appear before SE 11, but not sure that this is guaranteed?! */
4029 | ext11_work_out_bundles(startPrbc, numPrbc, numBundPrb, &ext11_settings);
4030 | num_bundles = ext11_settings.num_bundles;
4031 |
4032 | /* Add (complete) bundles */
4033 | for (unsigned b=0; b < num_bundles; b++) {
4034 | offset = dissect_bfw_bundle(tvb, extension_tree, pinfo, offset,
4035 | comp_meth_ti, bfwcomphdr_comp_meth,
4036 | NULL((void*)0) /* no ModCompr */,
4037 | (ext11_settings.ext21_set) ?
4038 | numPrbc :
4039 | pref_num_bf_antennas,
4040 | bfwcomphdr_iq_width,
4041 | b, /* bundle number */
4042 | ext11_settings.bundles[b].start,
4043 | ext11_settings.bundles[b].end,
4044 | ext11_settings.bundles[b].is_orphan,
4045 | symbol_count,
4046 | (link_planes_together && data_section) ? &data_section->details[index_to_use] : NULL((void*)0),
4047 | tap_info);
4048 | if (!offset) {
4049 | break;
4050 | }
4051 | }
4052 | if (num_bundles > 0) {
4053 | /* Set flag from last bundle entry */
4054 | orphaned_prbs = ext11_settings.bundles[num_bundles-1].is_orphan;
4055 | }
4056 | }
4057 | else {
4058 | /********************************************/
4059 | /* Table 7.7.1.1-2 */
4060 | /* No weights in this case */
4061 | /********************************************/
4062 |
4063 | /* Work out number of bundles, but take care not to divide by zero. */
4064 | if (numBundPrb == 0) {
4065 | break;
4066 | }
4067 |
4068 | ext11_work_out_bundles(startPrbc, numPrbc, numBundPrb, &ext11_settings);
4069 | num_bundles = ext11_settings.num_bundles;
4070 |
4071 | for (unsigned n=0; n < num_bundles; n++) {
4072 | /* contInd */
4073 | proto_tree_add_item(extension_tree, hf_oran_cont_ind,
4074 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4075 | /* beamId */
4076 | /* N.B., only added to tap_info if not 0 or ignored (after SEs seen) */
4077 | uint32_t beam_id;
4078 | proto_item *beamid_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_beam_id,
4079 | tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &beam_id);
4080 | if (!ext11_settings.bundles[n].is_orphan) {
4081 | proto_item_append_text(beamid_ti, " (PRBs %3u-%3u) (Bundle %2u)",
4082 | ext11_settings.bundles[n].start,
4083 | ext11_settings.bundles[n].end,
4084 | n);
4085 | }
4086 | else {
4087 | orphaned_prbs = true1;
4088 | proto_item_append_text(beamid_ti, " (PRBs %3u-%3u) (Orphaned PRBs)",
4089 | ext11_settings.bundles[n].start,
4090 | ext11_settings.bundles[n].end);
4091 | }
4092 | offset += 2;
4093 |
4094 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
4095 | if (data_section) {
4096 | /* Set beamId only for range of PRBs */
4097 | for (unsigned prb = ext11_settings.bundles[n].start; prb <= ext11_settings.bundles[n].end; prb++) {
4098 | if (prb < 273) {
4099 | data_section->details[index_to_use].beamIds[prb] = beam_id;
4100 | }
4101 | }
4102 | }
4103 | }
4104 |
4105 | /* Look for where BFWs were sent for this beamId */
4106 | bfw_definition *definition;
4107 |
4108 | wmem_tree_key_t key[3];
4109 | key[0].length = 1;
4110 | key[0].key = &pinfo->num;
4111 | key[1].length = 1;
4112 | key[1].key = &beam_id;
4113 | key[2].length = 0;
4114 | key[2].key = NULL((void*)0);
4115 |
4116 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
4117 | /* Look up current result */
4118 | definition = wmem_tree_lookup32(dl_beam_ids_defined, beam_id);
4119 | if (definition != NULL((void*)0)) {
4120 | /* Add to results table for this frame */
4121 | wmem_tree_insert32_array(dl_beam_ids_results, key, definition);
4122 | }
4123 | }
4124 | else {
4125 | /* Look up from result table */
4126 | definition = wmem_tree_lookup32_array(dl_beam_ids_results, key);
4127 | }
4128 |
4129 | /* Show link back to frame where/when beamId was defined */
4130 | if (definition && definition->frame_defined != 0 && definition->frame_defined != pinfo->num) {
4131 | proto_item *defined_ti = proto_tree_add_uint(extension_tree, hf_oran_bfws_frame_defined, tvb, offset, 0, definition->frame_defined);
4132 | proto_item_set_generated(defined_ti);
4133 | proto_item *since_ti = proto_tree_add_uint(extension_tree, hf_oran_bfws_symbols_since_defined, tvb, offset, 0,
4134 | symbol_count - definition->symbol_when_defined);
4135 | proto_item_set_generated(since_ti);
4136 | }
4137 | else {
4138 | expert_add_info_format(NULL((void*)0), beamid_ti, &ei_oran_beamid_bfws_not_found,
4139 | "ext11 for beamId %u and disableBFWs set, but can't find definition", beam_id);
4140 | }
4141 | }
4142 |
4143 | }
4144 |
4145 | /* Add summary to extension root */
4146 | if (orphaned_prbs) {
4147 | proto_item_append_text(extension_ti, " (%u full bundles + orphaned)", num_bundles-1);
4148 | }
4149 | else {
4150 | proto_item_append_text(extension_ti, " (%u bundles)", num_bundles);
4151 | }
4152 | }
4153 |
4154 | break;
4155 |
4156 | case 12: /* SE 12: Non-Contiguous PRB Allocation with Frequency Ranges */
4157 | {
4158 | /* numSymbol not used in this case */
4159 | if (numsymbol_ti && !numsymbol_ignored) {
4160 | proto_item_append_text(numsymbol_ti, " (ignored)");
4161 | numsymbol_ignored = true1;
4162 | }
4163 |
4164 | /* rb must be zero if this SE is present */
4165 | if (rb != 0) {
4166 | expert_add_info(NULL((void*)0), rb_ti, &ei_oran_se12_rb_set);
4167 | }
4168 |
4169 | ext11_settings.ext12_set = true1;
4170 |
4171 | /* priority */
4172 | proto_tree_add_item(extension_tree, hf_oran_noncontig_priority, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4173 |
4174 | /* symbolMask */
4175 | offset = dissect_symbolmask(tvb, extension_tree, offset, NULL((void*)0), NULL((void*)0));
4176 |
4177 | /* There are now 'R' pairs of (offStartPrb, numPrb) values. Fill extlen bytes with values. If last one is not set,
4178 | should be populated with 0s. */
4179 | uint32_t extlen_remaining_bytes = (extlen*4) - 4;
4180 | uint8_t prb_index;
4181 |
4182 | /* This is for ST10/ST11. First pair starts after frames signalled there */
4183 | uint16_t st10_st11_offset = startPrbc + numPrbc;
4184 |
4185 | for (prb_index = 1; extlen_remaining_bytes > 0; prb_index++)
4186 | {
4187 | /* Create a subtree for each pair */
4188 | proto_item *pair_ti = proto_tree_add_string(extension_tree, hf_oran_frequency_range,
4189 | tvb, offset, 2, "");
4190 | proto_tree *pair_tree = proto_item_add_subtree(pair_ti, ett_oran_frequency_range);
4191 |
4192 | /* offStartPrb */
4193 | uint32_t off_start_prb;
4194 | proto_tree_add_item_ret_uint(pair_tree, hf_oran_off_start_prb, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &off_start_prb);
4195 | offset++;
4196 |
4197 | /* numPrb */
4198 | uint32_t num_prb;
4199 | proto_tree_add_item_ret_uint(pair_tree, hf_oran_num_prb, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_prb);
4200 | offset++;
4201 |
4202 | extlen_remaining_bytes -= 2;
4203 |
4204 | /* Last pair may be 0,0 if not used. Check for this */
4205 | if ((extlen_remaining_bytes == 0) && (off_start_prb == 0) && (num_prb == 0)) {
4206 | proto_item_append_text(pair_ti, " (not used)");
4207 | }
4208 | /* Add summary to pair root item, and configure details in ext11_settings */
4209 | else {
4210 | proto_item_append_text(pair_ti, "(%u) [%u : %u]",
4211 | prb_index, off_start_prb, num_prb);
4212 | proto_item_append_text(extension_ti, "[%u : %u]",
4213 | off_start_prb, num_prb);
4214 | if (ext11_settings.ext12_num_pairs < MAX_BFW_EXT12_PAIRS128) {
4215 | ext11_settings.ext12_pairs[ext11_settings.ext12_num_pairs].off_start_prb = off_start_prb;
4216 | ext11_settings.ext12_pairs[ext11_settings.ext12_num_pairs++].num_prb = num_prb;
4217 | }
4218 |
4219 | /* Also update PRBs to be covered for ST10 type 5 */
4220 | /* Original range from section is added to.. */
4221 | /* TODO: I don't think this is quite right.. */
4222 | for (unsigned prb=st10_st11_offset+off_start_prb; prb < st10_st11_offset+off_start_prb+num_prb; prb++) {
4223 | if (prb < MAX_PRBS273) {
4224 | prbs_for_st10_type5[prb] = true1;
4225 | }
4226 | }
4227 |
4228 | /* Any next pair will begin after this one */
4229 | st10_st11_offset += (off_start_prb + num_prb);
4230 | }
4231 | }
4232 | break;
4233 | }
4234 |
4235 | case 13: /* SE 13: PRB Allocation with Frequency Hopping */
4236 | {
4237 | /* Will update settings for ext11 */
4238 | ext11_settings.ext13_set = true1;
4239 |
4240 | uint32_t extlen_remaining_bytes = (extlen*4) - 2;
4241 | uint8_t allocation_index;
4242 |
4243 | unsigned prev_next_symbol_id = 0, prev_next_start_prbc = 0;
4244 |
4245 | for (allocation_index = 1; extlen_remaining_bytes > 0; allocation_index++)
4246 | {
4247 | /* Subtree for allocation */
4248 | proto_item *allocation_ti = proto_tree_add_string(extension_tree, hf_oran_prb_allocation,
4249 | tvb, offset, 2, "");
4250 | proto_tree *allocation_tree = proto_item_add_subtree(allocation_ti, ett_oran_prb_allocation);
4251 |
4252 | /* Reserved (2 bits) */
4253 | add_reserved_field(allocation_tree, hf_oran_reserved_2bits, tvb, offset, 1);
4254 |
4255 | /* nextSymbolId (4 bits) */
4256 | uint32_t next_symbol_id;
4257 | proto_tree_add_item_ret_uint(allocation_tree, hf_oran_nextSymbolId, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &next_symbol_id);
4258 |
4259 | /* nextStartPrbc (10 bits) */
4260 | uint32_t next_start_prbc;
4261 | proto_tree_add_item_ret_uint(allocation_tree, hf_oran_nextStartPrbc, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &next_start_prbc);
4262 | offset += 2;
4263 |
4264 | /* Add summary to allocation root item */
4265 | proto_item_append_text(allocation_ti, "(%u) nextSymbolId=%3u, nextStartPrbc=%u",
4266 | allocation_index, next_symbol_id, next_start_prbc);
4267 |
4268 | /* Checking for duplicates (expected if e.g. had only 2 entries but extlen bytes still to fill */
4269 | if ((allocation_index > 1) && (next_symbol_id == prev_next_symbol_id) && (next_start_prbc == prev_next_start_prbc)) {
4270 | proto_item_append_text(allocation_ti, " (repeated - to fill up extlen)");
4271 | }
4272 | else {
4273 | /* Add entry for configuring ext11. don't store out of range */
4274 | if (ext11_settings.ext13_num_start_prbs < MAX_BFW_EXT13_ALLOCATIONS128) {
4275 | ext11_settings.ext13_start_prbs[ext11_settings.ext13_num_start_prbs++] = next_start_prbc;
4276 | }
4277 | }
4278 | prev_next_symbol_id = next_symbol_id;
4279 | prev_next_start_prbc = next_start_prbc;
4280 |
4281 | extlen_remaining_bytes -= 2;
4282 | }
4283 | break;
4284 | }
4285 |
4286 | case 14: /* SE 14: Nulling-layer Info. for ueId-based beamforming */
4287 | /* Hidden filter for bf (DMRS BF) */
4288 | bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
4289 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
4290 |
4291 | if (!seen_se10) {
4292 | proto_tree_add_item(extension_tree, hf_oran_nullLayerInd, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4293 | offset += 1;
4294 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
4295 | offset += 1;
4296 | }
4297 | else {
4298 | /* Loop over numPortc++1 (from SE 10) nullLayerInd fields */
4299 | for (unsigned port=0; port < numPortc+1; port++) {
4300 | proto_tree_add_item(extension_tree, hf_oran_nullLayerInd, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4301 | offset += 1;
4302 | }
4303 | }
4304 | break;
4305 |
4306 | case 15: /* SE 15: Mixed-numerology Info. for ueId-based beamforming */
4307 | {
4308 | /* frameStructure */
4309 | offset = dissect_frame_structure(extension_tree, tvb, offset,
4310 | subframeId, slotId);
4311 | /* freqOffset */
4312 | proto_tree_add_item(extension_tree, hf_oran_freqOffset, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
4313 | offset += 3;
4314 | /* cpLength */
4315 | proto_item *cplength_ti = proto_tree_add_item(extension_tree, hf_oran_cpLength, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4316 | if (sectionType != 0 && sectionType != 3) {
4317 | proto_item_append_text(cplength_ti, " (ignored - used only with ST0 and ST3)");
4318 | }
4319 | offset += 2;
4320 | break;
4321 | }
4322 |
4323 | case 16: /* SE 16: Antenna mapping in UE channel information based UL beamforming */
4324 | {
4325 | /* Just filling available bytes with antMask entries.
4326 | N.B., if SE 10 also used, could associate each antMask with (beamId or UEId) RX eAxC */
4327 | uint32_t extlen_remaining_bytes = (extlen*4) - 2;
4328 | unsigned num_ant_masks = extlen_remaining_bytes / 8;
4329 | for (unsigned n=0; n < num_ant_masks; n++) {
4330 | proto_item *ti = proto_tree_add_item(extension_tree, hf_oran_antMask, tvb, offset, 8, ENC_BIG_ENDIAN0x00000000);
4331 | proto_item_append_text(ti, " (RX eAxC #%u)", n+1);
4332 | offset += 8;
4333 | }
4334 | break;
4335 | }
4336 |
4337 | case 17: /* SE 17: Indication of user port group. Applies to ST5 + SE10 with group type 1 (beam matrix indication) */
4338 | {
4339 | uint32_t extlen_remaining_bytes = (extlen*4) - 2;
4340 | uint32_t end_bit = (offset+extlen_remaining_bytes) * 8;
4341 | uint32_t ueid_index = 1;
4342 |
4343 | /* "the preceding Section Type and extension messages implicitly provide the number of scheduled users" */
4344 | for (uint32_t bit_offset=offset*8; (bit_offset < end_bit) && (ueid_index <= number_of_ueids); bit_offset+=4, ueid_index++) {
4345 | /* numUeId (Number of UE Ids per user) */
4346 | proto_item *ti = proto_tree_add_bits_item(extension_tree, hf_oran_num_ueid, tvb, bit_offset, 4, ENC_BIG_ENDIAN0x00000000);
4347 | /* TODO: show ueids[ueid_index] here too? */
4348 | proto_item_append_text(ti, " (user #%u)", ueid_index);
4349 | }
4350 | break;
4351 | }
4352 |
4353 | case 18: /* SE 18: Uplink transmission management */
4354 | /* transmissionWindowOffset */
4355 | proto_tree_add_item(extension_tree, hf_oran_transmissionWindowOffset, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4356 | offset += 2;
4357 | /* reserved (2 bits) */
4358 | add_reserved_field(extension_tree, hf_oran_reserved_2bits, tvb, offset, 1);
4359 | /* transmissionWindowSize (14 bits) */
4360 | proto_tree_add_item(extension_tree, hf_oran_transmissionWindowSize, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4361 | offset += 2;
4362 |
4363 | /* reserved (6 bits) */
4364 | add_reserved_field(extension_tree, hf_oran_reserved_6bits, tvb, offset, 1);
4365 | /* toT (2 bits) */
4366 | proto_tree_add_item(extension_tree, hf_oran_toT, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4367 | offset += 1;
4368 | break;
4369 |
4370 | case 19: /* SE 19: Compact beamforming information for multiple port */
4371 | {
4372 | /* beamId in section header should be ignored. Guard against appending multiple times.. */
4373 | if (section_beamId_ti && !section_beamId_ignored) {
4374 | proto_item_append_text(section_beamId_ti, " (ignored)");
4375 | section_beamId_ignored = true1;
4376 | }
4377 |
4378 | /* numSymbol not used in this case */
4379 | if (numsymbol_ti && !numsymbol_ignored) {
4380 | proto_item_append_text(numsymbol_ti, " (ignored)");
4381 | numsymbol_ignored = true1;
4382 | }
4383 |
4384 | /* disableBFWs */
4385 | bool_Bool disableBFWs;
4386 | proto_tree_add_item_ret_boolean(extension_tree, hf_oran_disable_bfws,
4387 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &disableBFWs);
4388 | if (disableBFWs) {
4389 | proto_item_append_text(extension_ti, " (disableBFWs)");
4390 | }
4391 | /* repetition (1 bit) */
4392 | uint64_t repetition;
4393 | proto_tree_add_bits_ret_val(extension_tree, hf_oran_se19_repetition, tvb, (offset*8)+1, 1, &repetition, ENC_BIG_ENDIAN0x00000000);
4394 | /* numPortc (6 bits) */
4395 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_numPortc,
4396 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &numPortc);
4397 | offset++;
4398 |
4399 | /* priority (2 bits) */
4400 | proto_tree_add_item(extension_tree, hf_oran_noncontig_priority, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4401 | /* symbolMask (14 bits) */
4402 | offset = dissect_symbolmask(tvb, extension_tree, offset, NULL((void*)0), NULL((void*)0));
4403 |
4404 | uint32_t bfwcomphdr_iq_width, bfwcomphdr_comp_meth;
4405 | proto_item *comp_meth_ti = NULL((void*)0);
4406 |
4407 | if (!repetition) {
4408 |
4409 | if (!disableBFWs) {
4410 | /* bfwCompHdr */
4411 | offset = dissect_bfwCompHdr(tvb, extension_tree, offset,
4412 | &bfwcomphdr_iq_width, &bfwcomphdr_comp_meth, &comp_meth_ti);
4413 | }
4414 |
4415 | /* Add entries for each port */
4416 | for (unsigned port=0; port < numPortc; port++) {
4417 |
4418 | /* Create subtree for port entry*/
4419 | int port_start_offset = offset;
4420 | proto_item *port_ti = proto_tree_add_string_format(extension_tree, hf_oran_ext19_port,
4421 | tvb, offset, 0,
4422 | "", "Port %u: ", port);
4423 | proto_tree *port_tree = proto_item_add_subtree(port_ti, ett_oran_ext19_port);
4424 |
4425 | /* Reserved (4 bits) */
4426 | add_reserved_field(port_tree, hf_oran_reserved_4bits, tvb, offset, 1);
4427 | /* portReMask (12 bits) */
4428 | proto_tree_add_item(port_tree, hf_oran_portReMask, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4429 | offset += 2;
4430 |
4431 | /* Reserved (2 bits) */
4432 | add_reserved_field(port_tree, hf_oran_reserved_2bits, tvb, offset, 1);
4433 | /* portSymbolMask (14 bits) */
4434 | proto_tree_add_item(port_tree, hf_oran_portSymbolMask, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4435 | offset += 2;
4436 |
4437 | /* Reserved (1 bit) */
4438 | add_reserved_field(port_tree, hf_oran_reserved_1bit, tvb, offset, 1);
4439 | /* beamID (15 bits) */
4440 | uint16_t beamId;
4441 | proto_tree_add_item_ret_uint16(port_tree, hf_oran_beamId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &beamId);
4442 | proto_item_append_text(port_ti, " (beamId=%u)", beamId);
4443 | offset += 2;
4444 |
4445 | /* No weights present */
4446 | if (!disableBFWs) {
4447 | /*******************************************************************/
4448 | /* Table 7.7.19.1-1 (there is no part -2 for disableBFWs case...), */
4449 | /* but for SE 11, bfwCompParam was only present for !disableBFWs */
4450 | /*******************************************************************/
4451 |
4452 | /* bfwCompParam */
4453 | bool_Bool compression_method_supported = false0;
4454 | uint32_t exponent = 0;
4455 | unsigned num_trx_entries = 0;
4456 | uint16_t *trx;
4457 | offset = dissect_bfwCompParam(tvb, port_tree, pinfo, offset, comp_meth_ti,
4458 | &bfwcomphdr_comp_meth, &exponent, &compression_method_supported,
4459 | &num_trx_entries, &trx);
4460 |
4461 | int bit_offset = offset*8;
4462 | int bfw_offset;
4463 |
4464 | /* Add weights for each TRX */
4465 | unsigned trx_to_add = (num_trx_entries==0) ? pref_num_bf_antennas : num_trx_entries;
4466 | for (unsigned b=0; b < trx_to_add; b++) {
4467 |
4468 | uint16_t trx_index = (num_trx_entries) ? trx[b] : b+1;
4469 |
4470 | /* Create BFW subtree */
4471 | bfw_offset = bit_offset / 8;
4472 | uint8_t bfw_extent = ((bit_offset + (bfwcomphdr_iq_width*2)) / 8) - bfw_offset;
4473 | proto_item *bfw_ti = proto_tree_add_string_format(port_tree, hf_oran_bfw,
4474 | tvb, bfw_offset, bfw_extent,
4475 | "", "TRX %u: (", trx_index);
4476 | proto_tree *bfw_tree = proto_item_add_subtree(bfw_ti, ett_oran_bfw);
4477 |
4478 | /* I */
4479 | uint32_t bits = tvb_get_bits32(tvb, bit_offset, bfwcomphdr_iq_width, ENC_BIG_ENDIAN0x00000000);
4480 | float value = decompress_value(bits, bfwcomphdr_comp_meth, bfwcomphdr_iq_width, exponent, NULL((void*)0) /* no ModCompr */, 0 /* RE */);
4481 | /* Add to tree. */
4482 | proto_tree_add_float_format_value(bfw_tree, hf_oran_bfw_i, tvb, bit_offset/8,
4483 | (bfwcomphdr_iq_width+7)/8, value, "#%u=%f", b, value);
4484 | bit_offset += bfwcomphdr_iq_width;
4485 | proto_item_append_text(bfw_ti, "I%u=%f ", b, value);
4486 |
4487 | /* Q */
4488 | bits = tvb_get_bits32(tvb, bit_offset, bfwcomphdr_iq_width, ENC_BIG_ENDIAN0x00000000);
4489 | value = decompress_value(bits, bfwcomphdr_comp_meth, bfwcomphdr_iq_width, exponent, NULL((void*)0) /* no ModCompr */, 0 /* RE */);
4490 | /* Add to tree. */
4491 | proto_tree_add_float_format_value(bfw_tree, hf_oran_bfw_q, tvb, bit_offset/8,
4492 | (bfwcomphdr_iq_width+7)/8, value, "#%u=%f", b, value);
4493 | bit_offset += bfwcomphdr_iq_width;
4494 | proto_item_append_text(bfw_ti, "Q%u=%f)", b, value);
4495 | }
4496 |
4497 | offset = (bit_offset+7)/8;
4498 | }
4499 | else {
4500 | /* No weights... */
4501 | }
4502 |
4503 | /* Set length of this port entry */
4504 | proto_item_set_len(port_ti, offset-port_start_offset);
4505 | }
4506 | }
4507 | break;
4508 | }
4509 |
4510 | case 20: /* SE 20: Puncturing extension */
4511 | {
4512 | /* numPuncPatterns */
4513 | uint32_t numPuncPatterns;
4514 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_numPuncPatterns, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &numPuncPatterns);
4515 | offset += 1;
4516 |
4517 | /* Add each puncturing pattern */
4518 | for (uint32_t n=0; n < numPuncPatterns; n++) {
4519 | unsigned pattern_start_offset = offset;
4520 |
4521 | /* Subtree for this puncturing pattern */
4522 | proto_item *pattern_ti = proto_tree_add_string_format(extension_tree, hf_oran_puncPattern,
4523 | tvb, offset, 0,
4524 | "", "Puncturing Pattern: %u/%u", n+1, numPuncPatterns);
4525 | proto_tree *pattern_tree = proto_item_add_subtree(pattern_ti, ett_oran_punc_pattern);
4526 |
4527 | /* SymbolMask (14 bits) */
4528 | proto_tree_add_item(pattern_tree, hf_oran_symbolMask_ext20, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4529 | offset += 1;
4530 |
4531 | uint32_t startPuncPrb, numPuncPrb;
4532 |
4533 | /* startPuncPrb (10 bits) */
4534 | proto_tree_add_item_ret_uint(pattern_tree, hf_oran_startPuncPrb, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &startPuncPrb);
4535 | offset += 2;
4536 | /* numPuncPrb (8 bits) */
4537 | proto_tree_add_item_ret_uint(pattern_tree, hf_oran_numPuncPrb, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &numPuncPrb);
4538 | offset += 1;
4539 |
4540 | proto_item_append_text(pattern_ti, " [%u->%u]", startPuncPrb, startPuncPrb+numPuncPrb-1);
4541 |
4542 | /* Make a hole in range of PRBs to report */
4543 | for (unsigned p=startPuncPrb; p < startPuncPrb+numPuncPrb; p++) {
4544 | if (p < MAX_PRBS273) {
4545 | prbs_for_st10_type5[p] = false0;
4546 | }
4547 | }
4548 |
4549 | /* puncReMask (12 bits) */
4550 | proto_tree_add_item(pattern_tree, hf_oran_puncReMask, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4551 | offset += 1;
4552 | /* rb (1 bit) */
4553 | proto_item *se20_rb_ti = proto_tree_add_item(pattern_tree, hf_oran_rb, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4554 | /* reserved (1 bit) */
4555 | add_reserved_field(pattern_tree, hf_oran_reserved_bit5, tvb, offset, 1);
4556 | /* multiSDScope (1 bit) */
4557 | proto_tree_add_item(pattern_tree, hf_oran_multiSDScope, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4558 | /* rbgIncl (1 bit) */
4559 | bool_Bool rbgIncl;
4560 | proto_tree_add_item_ret_boolean(pattern_tree, hf_oran_RbgIncl, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &rbgIncl);
4561 | offset += 1;
4562 |
4563 | if (rbgIncl) {
4564 | /* reserved (1 bit) */
4565 | add_reserved_field(pattern_tree, hf_oran_reserved_1bit, tvb, offset, 1);
4566 | /* rbgSize(3 bits) */
4567 | proto_tree_add_item(pattern_tree, hf_oran_rbgSize, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4568 | /* rbgMask (28 bits) */
4569 | proto_tree_add_item(pattern_tree, hf_oran_rbgMask, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000);
4570 | offset += 4;
4571 |
4572 | proto_item_append_text(se20_rb_ti, " (ignored)");
4573 | }
4574 |
4575 | proto_item_set_len(pattern_ti, offset-pattern_start_offset);
4576 | }
4577 |
4578 | break;
4579 | }
4580 | case 21: /* SE 21: Variable PRB group size for channel information */
4581 | {
4582 | /* ciPrbGroupSize */
4583 | uint32_t ci_prb_group_size;
4584 | proto_item *prb_group_size_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_ci_prb_group_size, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &ci_prb_group_size);
4585 | offset += 1;
4586 |
4587 | switch (ci_prb_group_size) {
4588 | case 0:
4589 | case 1:
4590 | case 255:
4591 | /* Reserved value */
4592 | expert_add_info_format(pinfo, prb_group_size_ti, &ei_oran_ci_prb_group_size_reserved,
4593 | "SE 11 ciPrbGroupSize is reserved value %u - must be 2-254",
4594 | ci_prb_group_size);
4595 | break;
4596 | default:
4597 | /* This value affects how SE 11 is interpreted */
4598 | ext11_settings.ext21_set = true1;
4599 | ext11_settings.ext21_ci_prb_group_size = ci_prb_group_size;
4600 |
4601 | if (numPrbc == 0) {
4602 | expert_add_info(pinfo, numprbc_ti, &ei_oran_numprbc_ext21_zero);
4603 | }
4604 | break;
4605 | }
4606 |
4607 | /* reserved (6 bits) */
4608 | add_reserved_field(extension_tree, hf_oran_reserved_6bits, tvb, offset, 1);
4609 |
4610 | /* prgSize (2 bits). Interpretation depends upon section type (5 or 6), but also mplane parameters? */
4611 | if (sectionType == SEC_C_UE_SCHED) { /* Section Type 5 */
4612 | proto_tree_add_item(extension_tree, hf_oran_prg_size_st5, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4613 | }
4614 | else if (sectionType == SEC_C_CH_INFO) { /* Section Type 6 */
4615 | proto_tree_add_item(extension_tree, hf_oran_prg_size_st6, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4616 | }
4617 | offset += 1;
4618 | break;
4619 | }
4620 |
4621 | case 22: /* SE 22: ACK/NACK request */
4622 | {
4623 | uint32_t ack_nack_req_id;
4624 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_ack_nack_req_id, tvb, offset, 2,
4625 | ENC_BIG_ENDIAN0x00000000, &ack_nack_req_id);
4626 | offset += 2;
4627 |
4628 | if (state) {
4629 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
4630 | /* Add this request into conversation state on first pass */
4631 | ack_nack_request_t *request_details = wmem_new0(wmem_file_scope(), ack_nack_request_t)((ack_nack_request_t*)wmem_alloc0((wmem_file_scope()), sizeof (ack_nack_request_t)));
4632 | request_details->request_frame_number = pinfo->num;
4633 | request_details->request_frame_time = pinfo->abs_ts;
4634 | request_details->requestType = SE22;
4635 | /* Insert into flow's tree */
4636 | wmem_tree_insert32(state->ack_nack_requests, ack_nack_req_id, request_details);
4637 | }
4638 | else {
4639 | /* Try to link forward to ST8 response */
4640 | ack_nack_request_t *response = wmem_tree_lookup32(state->ack_nack_requests,
4641 | ack_nack_req_id);
4642 | if (response) {
4643 | show_link_to_acknack_response(extension_tree, tvb, pinfo, response);
4644 | }
4645 | }
4646 | }
4647 | break;
4648 | }
4649 |
4650 | case 23: /* SE 23: Arbitrary symbol pattern modulation compression parameters */
4651 | {
4652 | /* Green common header */
4653 |
4654 | /* numSymPrbPattern (4 bits) */
4655 | uint32_t num_sym_prb_pattern;
4656 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_num_sym_prb_pattern, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_sym_prb_pattern);
4657 | /* reserved (3 bits) */
4658 | add_reserved_field(extension_tree, hf_oran_reserved_bits456, tvb, offset, 1);
4659 | /* prbMode (1 bit) */
4660 | bool_Bool prb_mode;
4661 | proto_tree_add_item_ret_boolean(extension_tree, hf_oran_prb_mode, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &prb_mode);
4662 | offset += 1;
4663 |
4664 | /* reserved (8 bits) */
4665 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
4666 | offset += 1;
4667 |
4668 | /* Dissect each SymPrbPattern */
4669 | for (uint32_t n=0; n < num_sym_prb_pattern; n++) {
4670 |
4671 | /* Subtree */
4672 | proto_item *pattern_ti = proto_tree_add_string_format(extension_tree, hf_oran_sym_prb_pattern,
4673 | tvb, offset, 1, "",
4674 | prb_mode ? "PRB-BLOCK" : "PRB-MASK");
4675 | proto_tree *pattern_tree = proto_item_add_subtree(pattern_ti, ett_oran_sym_prb_pattern);
4676 |
4677 |
4678 | /* Orange part */
4679 |
4680 | /* Reserved (2 bits) */
4681 | add_reserved_field(pattern_tree, hf_oran_reserved_2bits, tvb, offset, 1);
4682 | /* symMask (14 bits) */
4683 | proto_tree_add_item(pattern_tree, hf_oran_sym_mask, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4684 | offset += 2;
4685 | /* numMcScaleOffset (4 bits) */
4686 | uint32_t numMcScaleOffset;
4687 | proto_tree_add_item_ret_uint(pattern_tree, hf_oran_num_mc_scale_offset, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &numMcScaleOffset);
4688 |
4689 | if (!prb_mode) { /* PRB-MASK */
4690 | /* prbPattern (4 bits) */
4691 | proto_tree_add_item(pattern_tree, hf_oran_prb_pattern, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4692 | offset += 1;
4693 | /* reserved (8 bits) */
4694 | add_reserved_field(pattern_tree, hf_oran_reserved_8bits, tvb, offset, 1);
4695 | offset += 1;
4696 | /* reserved (4 bits) */
4697 | add_reserved_field(pattern_tree, hf_oran_reserved_4bits, tvb, offset, 1);
4698 | }
4699 | else { /* PRB-BLOCK */
4700 | /* prbBlkOffset (8 bits) */
4701 | proto_tree_add_item(pattern_tree, hf_oran_prb_blk_offset, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4702 | offset += 1;
4703 | /* prbBlkSize (8 bits) */
4704 | proto_tree_add_item(pattern_tree, hf_oran_prb_blk_size, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4705 | offset += 1;
4706 | }
4707 |
4708 | for (unsigned c=0; c < numMcScaleOffset; c++) {
4709 | if (c > 0) {
4710 | /* reserved (4 bits) */
4711 | add_reserved_field(pattern_tree, hf_oran_reserved_4bits, tvb, offset, 1);
4712 | }
4713 |
4714 | static int * const remask_flags_even[] = {
4715 | &hf_oran_mc_scale_re_mask_re1_even,
4716 | &hf_oran_mc_scale_re_mask_re2_even,
4717 | &hf_oran_mc_scale_re_mask_re3_even,
4718 | &hf_oran_mc_scale_re_mask_re4_even,
4719 | &hf_oran_mc_scale_re_mask_re5_even,
4720 | &hf_oran_mc_scale_re_mask_re6_even,
4721 | &hf_oran_mc_scale_re_mask_re7_even,
4722 | &hf_oran_mc_scale_re_mask_re8_even,
4723 | &hf_oran_mc_scale_re_mask_re9_even,
4724 | &hf_oran_mc_scale_re_mask_re10_even,
4725 | &hf_oran_mc_scale_re_mask_re11_even,
4726 | &hf_oran_mc_scale_re_mask_re12_even,
4727 | NULL((void*)0)
4728 | };
4729 |
4730 | /* mcScaleReMask (12 bits). Defines which REs the following csf and mcScaleOffset apply to */
4731 | uint64_t mcScaleReMask, mcScaleOffset;
4732 | proto_tree_add_bitmask_ret_uint64(pattern_tree, tvb, offset,
4733 | hf_oran_mc_scale_re_mask_even,
4734 | ett_oran_mc_scale_remask,
4735 | remask_flags_even, ENC_BIG_ENDIAN0x00000000, &mcScaleReMask);
4736 | offset += 2;
4737 |
4738 | /* csf (1 bit) */
4739 | bool_Bool csf;
4740 | dissect_csf(pattern_tree, tvb, offset*8, ci_iq_width, &csf);
4741 | /* mcScaleOffset (15 bits) */
4742 | proto_item *ti = proto_tree_add_bits_ret_val(pattern_tree, hf_oran_mc_scale_offset, tvb, offset*8 + 1, 15, &mcScaleOffset, ENC_BIG_ENDIAN0x00000000);
4743 | uint16_t exponent = (mcScaleOffset >> 11) & 0x000f; /* m.s. 4 bits */
4744 | uint16_t mantissa = mcScaleOffset & 0x07ff; /* l.s. 11 bits */
4745 | float mcScaleOffset_value = ((float)mantissa/(1<<11)) * ((float)1.0 / (1 << exponent));
4746 | proto_item_append_text(ti, " (%f)", mcScaleOffset_value);
4747 |
4748 | offset += 2;
4749 |
4750 | /* Record this config. */
4751 | /* TODO: at some point, will also want to store/use PRB + symbol filters */
4752 | section_mod_compr_config_t* sect_config = get_mod_compr_section_to_write(state, sectionId);
4753 |
4754 | if (sect_config && sect_config->num_configs < MAX_MOD_COMPR_CONFIGS12) {
4755 | unsigned i = sect_config->num_configs;
4756 | sect_config->configs[i].mod_compr_re_mask = (uint16_t)mcScaleReMask;
4757 | sect_config->configs[i].mod_compr_csf = csf;
4758 | sect_config->configs[i].mod_compr_scaler = mcScaleOffset_value;
4759 | sect_config->num_configs++;
4760 | }
4761 | }
4762 |
4763 | proto_item_set_end(pattern_ti, tvb, offset);
4764 | }
4765 | break;
4766 | }
4767 |
4768 | case 24: /* SE 24: PUSCH DMRS configuration */
4769 | {
4770 | /* Hidden filter for bf (DMRS BF) */
4771 | bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
4772 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
4773 |
4774 | /* alpnPerSym (1 bit) */
4775 | proto_tree_add_item(extension_tree, hf_oran_alpn_per_sym, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4776 | /* antDmrsSnr (1 bit) */
4777 | proto_tree_add_item(extension_tree, hf_oran_ant_dmrs_snr, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4778 | /* reserved (1 bit) */
4779 | add_reserved_field(extension_tree, hf_oran_reserved_bit2, tvb, offset, 1);
4780 | /* userGroupSize (5 bits) */
4781 | uint32_t user_group_size;
4782 | proto_item *ugs_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_user_group_size, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &user_group_size);
4783 | if (user_group_size == 0) {
4784 | proto_item_append_text(ugs_ti, " (not used)");
4785 | }
4786 | else if (user_group_size > 12) {
4787 | proto_item_append_text(ugs_ti, " (reserved)");
4788 | }
4789 | offset += 1;
4790 | /* userGroupId (8 bits)*/
4791 | uint32_t user_group_id;
4792 | proto_item *ugi_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_user_group_id, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &user_group_id);
4793 | if (user_group_id == 0) {
4794 | /* TODO: Value 0 can happen in several cases, described in 7.7.24.7.. */
4795 | }
4796 | if (user_group_id == 255) {
4797 | /* Value 255 is reserved */
4798 | expert_add_info(pinfo, ugi_ti, &ei_oran_user_group_id_reserved_value);
4799 | }
4800 | offset += 1;
4801 |
4802 | bool_Bool seen_value_to_inherit = false0;
4803 | bool_Bool inherited_config_has_transform_precoding = false0;
4804 | int dmrs_configs_seen = 0;
4805 |
4806 | /* Dissect each entry until reach number of configured ueIds (or run out of extlen bytes..) */
4807 | uint32_t ueid_index = 0;
4808 | while ((offset < (extension_start_offset + extlen*4)) && (ueid_index < number_of_ueids)) {
4809 | dmrs_configs_seen++;
4810 |
4811 | /* Subtree */
4812 | proto_item *entry_ti = proto_tree_add_string_format(extension_tree, hf_oran_dmrs_entry,
4813 | tvb, offset, 0, "",
4814 | "Entry");
4815 | proto_tree *entry_tree = proto_item_add_subtree(entry_ti, ett_oran_dmrs_entry);
4816 |
4817 | /* entryType (3 bits) */
4818 | uint32_t entry_type;
4819 | proto_item *entry_type_ti;
4820 | entry_type_ti = proto_tree_add_item_ret_uint(entry_tree, hf_oran_entry_type, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &entry_type);
4821 | if (entry_type > 3) {
4822 | proto_item_append_text(entry_type_ti, " (reserved)");
4823 | }
4824 |
4825 | /* dmrsPortNumber (5 bits). Values 0-11 allowed */
4826 | unsigned int dmrs_port_number;
4827 | proto_item *dpn_ti = proto_tree_add_item_ret_uint(entry_tree, hf_oran_dmrs_port_number, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &dmrs_port_number);
4828 | if (dmrs_port_number > 11) {
4829 | proto_item_append_text(dpn_ti, " (12-31 are reserved)");
4830 | }
4831 | offset += 1;
4832 |
4833 | /* What follows depends upon entryType */
4834 | switch (entry_type) {
4835 | case 0: /* dmrsPortNumber config same as previous, ueId ueIdReset=0 */
4836 | case 1: /* dmrsPortNumber config same as previous, ueId ueIdReset=1 */
4837 | /* No further fields for these */
4838 | /* Error here if no previous values to inherit!! */
4839 | if (!seen_value_to_inherit) {
4840 | expert_add_info_format(pinfo, entry_type_ti, &ei_oran_se24_nothing_to_inherit,
4841 | "SE24: have seen entry type %u, but no previous config (type 2 or 3) to inherit config from", entry_type);
4842 |
4843 | }
4844 | /* TODO: would be useful to repeat whole inherited config here? */
4845 | break;
4846 |
4847 | case 2: /* transform precoding disabled */
4848 | case 3: /* transform precoding enabled */
4849 | {
4850 | /* Type 2/3 are very similar.. */
4851 |
4852 | /* ueIdReset (1 bit) */
4853 | proto_tree_add_item(entry_tree, hf_oran_ueid_reset, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4854 | /* posMeas (1 bit) */
4855 | proto_tree_add_item(entry_tree, hf_oran_pos_meas, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4856 |
4857 | /* dmrsSymbolMask (14 bits) */
4858 | static int * const dmrs_symbol_mask_flags[] = {
4859 | &hf_oran_dmrs_symbol_mask_s13,
4860 | &hf_oran_dmrs_symbol_mask_s12,
4861 | &hf_oran_dmrs_symbol_mask_s11,
4862 | &hf_oran_dmrs_symbol_mask_s10,
4863 | &hf_oran_dmrs_symbol_mask_s9,
4864 | &hf_oran_dmrs_symbol_mask_s8,
4865 | &hf_oran_dmrs_symbol_mask_s7,
4866 | &hf_oran_dmrs_symbol_mask_s6,
4867 | &hf_oran_dmrs_symbol_mask_s5,
4868 | &hf_oran_dmrs_symbol_mask_s4,
4869 | &hf_oran_dmrs_symbol_mask_s3,
4870 | &hf_oran_dmrs_symbol_mask_s2,
4871 | &hf_oran_dmrs_symbol_mask_s1,
4872 | &hf_oran_dmrs_symbol_mask_s0,
4873 | NULL((void*)0)
4874 | };
4875 | proto_tree_add_bitmask(entry_tree, tvb, offset,
4876 | hf_oran_dmrs_symbol_mask, ett_oran_dmrs_symbol_mask, dmrs_symbol_mask_flags, ENC_BIG_ENDIAN0x00000000);
4877 | offset += 2;
4878 |
4879 | /* scrambling */
4880 | proto_tree_add_item(entry_tree, hf_oran_scrambling, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4881 | offset += 2;
4882 |
4883 | /* nscid (1 bit) */
4884 | proto_tree_add_item(entry_tree, hf_oran_nscid, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4885 |
4886 | /* These 5 bits differ depending upon entry type */
4887 | if (entry_type == 2) { /* type 2 */
4888 | /* dType (1 bit) */
4889 | proto_tree_add_item(entry_tree, hf_oran_dtype, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4890 | /* cdmWithoutData (2 bits) */
4891 | proto_tree_add_item(entry_tree, hf_oran_cmd_without_data, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4892 | /* lambda (2 bits) */
4893 | proto_tree_add_item(entry_tree, hf_oran_lambda, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4894 | }
4895 | else { /* type 3 */
4896 | /* reserved (1 bit) */
4897 | add_reserved_field(entry_tree, hf_oran_reserved_bit1, tvb, offset, 1);
4898 | /* lowPaprType (2 bits) */
4899 | proto_tree_add_item(entry_tree, hf_oran_low_papr_type, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4900 | /* hoppingMode (2 bits) */
4901 | proto_tree_add_item(entry_tree, hf_oran_hopping_mode, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4902 | }
4903 |
4904 | /* firstPrb (9 bits) */
4905 | proto_tree_add_item(entry_tree, hf_oran_first_prb, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4906 | offset += 1;
4907 | /* lastPrb (9 bits) */
4908 | proto_tree_add_item(entry_tree, hf_oran_last_prb, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4909 | offset += 2;
4910 | /* Reserved (16 bits) */
4911 | add_reserved_field(entry_tree, hf_oran_reserved_16bits, tvb, offset, 2);
4912 | offset += 2;
4913 |
4914 | /* Could now see entry types 0 or 1 - they have these values to inherit */
4915 | seen_value_to_inherit = true1;
4916 | inherited_config_has_transform_precoding = (entry_type == 3);
4917 | break;
4918 | }
4919 |
4920 | default:
4921 | /* reserved - expert info */
4922 | break;
4923 | }
4924 |
4925 | proto_item_append_text(entry_ti, " [UEId=%u] (dmrsPortNumber=%2u) (type %u - %s) ",
4926 | ueids[ueid_index++], dmrs_port_number, entry_type, val_to_str_const(entry_type, entry_type_vals, "Unknown"));
4927 | proto_item_set_end(entry_ti, tvb, offset);
4928 |
4929 | if (entry_type <= 1) {
4930 | proto_item_append_text(entry_ti, " [transform-precoding %s]",
4931 | inherited_config_has_transform_precoding ? "enabled" : "disabled");
4932 | }
4933 | }
4934 |
4935 | proto_item_append_text(extension_ti, " (%d DMRS configs seen)", dmrs_configs_seen);
4936 | break;
4937 | }
4938 |
4939 | case 25: /* SE 25: Symbol reordering for DMRS-BF */
4940 | /* Just dissect each available block of 7 bytes as the 14 symbols for a layer,
4941 | where each layer could be one or apply to all layers. */
4942 | {
4943 | /* TODO: should only appear in one section of a message - check? */
4944 | unsigned layer = 0;
4945 | proto_item *layer_ti;
4946 | while (offset+7 <= (extension_start_offset + extlen*4)) {
4947 | /* Layer subtree */
4948 | layer_ti = proto_tree_add_string_format(extension_tree, hf_oran_symbol_reordering_layer,
4949 | tvb, offset, 7, "",
4950 | "Layer");
4951 | proto_tree *layer_tree = proto_item_add_subtree(layer_ti, ett_oran_symbol_reordering_layer);
4952 |
4953 | /* All 14 symbols for a layer (or all layers) */
4954 | for (unsigned s=0; s < 14; s++) {
4955 | proto_item *sym_ti;
4956 | /* txWinForOnAirSymbol */
4957 | unsigned int tx_win_for_on_air_symbol;
4958 | sym_ti = proto_tree_add_item_ret_uint(layer_tree,
4959 | (s % 2) ? hf_oran_tx_win_for_on_air_symbol_r : hf_oran_tx_win_for_on_air_symbol_l,
4960 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &tx_win_for_on_air_symbol);
4961 | if (tx_win_for_on_air_symbol == 0x0F) {
4962 | /* Ordering not affected */
4963 | proto_item_append_text(sym_ti, " (sym %u - no info)", s);
4964 | }
4965 | else {
4966 | proto_item_append_text(sym_ti, " (sym %u)", s);
4967 | }
4968 | if (s % 2) {
4969 | offset += 1;
4970 | }
4971 | }
4972 |
4973 | proto_item_append_text(layer_ti, " (layer %u)", ++layer);
4974 | proto_item_append_text(extension_ti, " (layer %u)", layer);
4975 | }
4976 | /* Set layer subtree label */
4977 | if (layer == 1) {
4978 | proto_item_append_text(layer_ti, " (all)");
4979 | proto_item_append_text(extension_ti, " (all)");
4980 | }
4981 | if (layer == 0) {
4982 | /* TODO: are no layers valid? What does it mean? */
4983 | proto_item_append_text(extension_ti, " (none)");
4984 | }
4985 | break;
4986 | }
4987 |
4988 | case 26: /* SE 26: Frequency offset feedback */
4989 | /* Reserved (8 bits) */
4990 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
4991 | offset += 1;
4992 | /* Reserved (1 bit) */
4993 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
4994 | /* numFoFb (7 bits) */
4995 | unsigned num_fo_fb;
4996 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_num_fo_fb, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_fo_fb);
4997 | offset += 1;
4998 |
4999 | /* Add each freqOffsetFb value */
5000 | for (unsigned n=0; n < num_fo_fb; n++) {
5001 | unsigned freq_offset_fb;
5002 | /* freqOffsetFb (16 bits) */
5003 | proto_item *offset_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_freq_offset_fb,
5004 | tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &freq_offset_fb);
5005 | /* Show if maps onto a -ve number */
5006 | if ((freq_offset_fb >= 0x8ad0) && (freq_offset_fb <= 0xffff)) {
5007 | proto_item_append_text(offset_ti, "(value %d)", -1 - (0xffff-freq_offset_fb));
5008 | }
5009 | proto_item_append_text(offset_ti, " [#%u]", n+1);
5010 | offset += 2;
5011 | }
5012 | break;
5013 |
5014 | case 27: /* SE 27: O-DU controlled dimensionality reduction */
5015 | {
5016 | /* Hidden filter for bf (DMRS BF) */
5017 | bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
5018 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
5019 |
5020 | /* beamType (2 bits) */
5021 | unsigned beam_type;
5022 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_beam_type, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &beam_type);
5023 | /* reserved (6 bits) */
5024 | add_reserved_field(extension_tree, hf_oran_reserved_last_6bits, tvb, offset, 1);
5025 | offset += 1;
5026 |
5027 | /* numElements */
5028 | unsigned num_elements;
5029 | proto_item *num_elements_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_num_elements, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_elements);
5030 | if (num_elements == 0) {
5031 | num_elements = 256;
5032 | proto_item_append_text(num_elements_ti, " (256");
5033 | }
5034 |
5035 | offset += 1;
5036 |
5037 | /* beamId value(s) */
5038 | switch (beam_type) {
5039 | case 0:
5040 | for (unsigned n=0; n < num_elements; n++) {
5041 | /* reserved (1 bit) + beamId */
5042 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
5043 | proto_tree_add_item(c_section_tree, hf_oran_beamId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
5044 | offset += 2;
5045 | }
5046 | break;
5047 | case 1:
5048 | /* reserved (1 bit) + beamId */
5049 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
5050 | proto_tree_add_item(c_section_tree, hf_oran_beamId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
5051 | offset += 2;
5052 | break;
5053 | default:
5054 | /* Unknown type... */
5055 | break;
5056 | }
5057 | break;
5058 | }
5059 |
5060 | case 28: /* SE 28: O-DU controlled frequency resolution for SINR reporting */
5061 | {
5062 | /* reserved (3 bits) */
5063 | add_reserved_field(extension_tree, hf_oran_reserved_3bits, tvb, offset, 1);
5064 | /* numUeSinrRpt (5 bits) */
5065 | uint32_t num_ue_sinr_rpt;
5066 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_num_ue_sinr_rpt, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_ue_sinr_rpt);
5067 | offset += 1;
5068 |
5069 | for (uint32_t n=0; n < num_ue_sinr_rpt; n++) {
5070 | /* reserved (1 bit) */
5071 | add_reserved_field(extension_tree, (n % 2) ? hf_oran_reserved_bit4 : hf_oran_reserved_1bit,
5072 | tvb, offset, 1);
5073 |
5074 | /* numSinrPerPrb (3 bits). Taken from alternate nibbles within byte. */
5075 | proto_tree_add_item(extension_tree, (n % 2) ? hf_oran_num_sinr_per_prb_right : hf_oran_num_sinr_per_prb,
5076 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5077 | if (n % 2) {
5078 | offset += 1;
5079 | }
5080 | }
5081 |
5082 | /* May need to skip beyond half-used byte */
5083 | if (num_ue_sinr_rpt % 2) {
5084 | offset += 1;
5085 | }
5086 | break;
5087 | }
5088 |
5089 | case 29: /* SE 29: Cyclic delay adjustment */
5090 | /* reserved (4 bits) */
5091 | add_reserved_field(extension_tree, hf_oran_reserved_4bits, tvb, offset, 1);
5092 | /* cdScgSize (4 bits) */
5093 | proto_tree_add_item(extension_tree, hf_oran_cd_scg_size, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5094 | offset += 1;
5095 |
5096 | /* cdScgPhaseStep */
5097 | proto_tree_add_item(extension_tree, hf_oran_cd_scg_phase_step, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5098 | offset += 1;
5099 | break;
5100 |
5101 | case 30: /* SE 30: PUSCH repetition indication */
5102 | {
5103 | /* Only valid for UL */
5104 | if (!tap_info->uplink) {
5105 | expert_add_info(pinfo, extension_ti, &ei_oran_se30_not_ul);
5106 | }
5107 |
5108 | /* ueids[], number_of_ueids may have been rewritten by SE10 */
5109 |
5110 | /* reserved (4 bits) */
5111 | add_reserved_field(extension_tree, hf_oran_reserved_4bits, tvb, offset, 1);
5112 | /* numRepUe (4 bits) */
5113 | uint8_t num_rep_ue;
5114 | proto_tree_add_item_ret_uint8(extension_tree, hf_oran_num_rep_ue, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_rep_ue);
5115 | offset ++;
5116 | /* reserved (8 bits) */
5117 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
5118 | offset += 1;
5119 |
5120 | if (num_rep_ue == 1) {
5121 | /* SE10 *not* present. N.B. this should tally with number_of_ueids being set to only 1? */
5122 | /* reserved (1 bit) */
5123 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
5124 | /* isLastRep (1 bit). Value meaningless here? */
5125 | proto_tree_add_item(extension_tree, hf_oran_is_last_rep, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5126 | /* repIndex (6 bits) */
5127 | proto_tree_add_item(extension_tree, hf_oran_rep_index, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5128 | offset += 1;
5129 |
5130 | /* reserved (2 bits) */
5131 | add_reserved_field(extension_tree, hf_oran_reserved_2bits, tvb, offset, 1);
5132 | /* numReps (6 bits) */
5133 | uint8_t num_reps;
5134 | proto_tree_add_item_ret_uint8(extension_tree, hf_oran_num_reps, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_reps);
5135 | /* TODO: should numReps be 0 here? */
5136 | offset += 1;
5137 |
5138 | /* reserved (2 bits) */
5139 | add_reserved_field(extension_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5140 | offset += 2;
5141 |
5142 | }
5143 | else {
5144 | /* SE10 present */
5145 | bool_Bool is_last_rep = false0;
5146 | /* TODO: should is_last_rep (also) cause loop exit? */
5147 | for (uint8_t ue_idx=0; (ue_idx < num_rep_ue) && !is_last_rep; ue_idx++) {
5148 | /* reserved (1 bit) */
5149 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
5150 | /* isLastRep (1 bit) */
5151 | proto_tree_add_item_ret_boolean(extension_tree, hf_oran_is_last_rep, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &is_last_rep);
5152 | /* repIndex (6 bits) */
5153 | proto_tree_add_item(extension_tree, hf_oran_rep_index, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5154 | offset += 1;
5155 |
5156 | /* reserved (2 bits) */
5157 | add_reserved_field(extension_tree, hf_oran_reserved_2bits, tvb, offset, 1);
5158 | /* numReps (6 bits) */
5159 | uint8_t num_reps;
5160 | proto_item *num_reps_ti = proto_tree_add_item_ret_uint8(extension_tree, hf_oran_num_reps, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_reps);
5161 | /* TODO: values 33-63 are reserved */
5162 | if (num_reps > 32) {
5163 | proto_item_append_text(num_reps_ti, " (reserved)");
5164 | }
5165 | offset += 1;
5166 |
5167 | for (uint8_t rep=0; rep < num_reps; rep++) {
5168 | /* reserved (1 bit) */
5169 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
5170 | /* repUeId (15 bits) */
5171 | /* TODO: should be fetching and comparing with ueids[] from SE10? */
5172 | uint16_t ueid;
5173 | proto_item *ueid_ti = proto_tree_add_item_ret_uint16(extension_tree, hf_oran_rep_ueid, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ueid);
5174 |
5175 | /* Check that this ueid is recognised (among ueids[], number_of_ueids) */
5176 | bool_Bool matched = false0;
5177 | for (unsigned u=0; u < number_of_ueids; u++) {
5178 | if (ueid == ueids[u])
5179 | matched = true1;
5180 | }
5181 | if (!matched) {
5182 | expert_add_info_format(pinfo, ueid_ti, &ei_oran_se30_unknown_ueid,
5183 | "SE 30 mentions UEId %u - not seen in SE10", ueid);
5184 | }
5185 | offset += 2;
5186 | }
5187 | }
5188 | }
5189 | break;
5190 | }
5191 | case 31: /* SE 31: MCS Information */
5192 | {
5193 | /* TODO: show ueid (from ST5 or SE10) as generated field? Maybe add a subtree for each entry? */
5194 | for (uint32_t u=0; u < number_of_ueids; u++) {
5195 | /* reserved (4 bits) */
5196 | add_reserved_field(extension_tree, hf_oran_reserved_4bits, tvb, offset, 1);
5197 | /* mcsTable (4 bits) */
5198 | proto_tree_add_item(extension_tree, hf_oran_mcs_table, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5199 | offset += 1;
5200 |
5201 | /* reserved (2 bits) */
5202 | add_reserved_field(extension_tree, hf_oran_reserved_4bits, tvb, offset, 1);
5203 | /* mcsIndex (6 bits) */
5204 | proto_tree_add_item(extension_tree, hf_oran_mcs_index, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5205 | }
5206 | break;
5207 | }
5208 |
5209 | case 32: /* SE 32: Rank and TPMI measurement request */
5210 | {
5211 | /* reserved (3 bits) */
5212 | add_reserved_field(extension_tree, hf_oran_reserved_3bits, tvb, offset, 1);
5213 | /* numMeasReq (5 bits) */
5214 | uint8_t num_meas_req;
5215 | proto_tree_add_item_ret_uint8(extension_tree, hf_oran_num_meas_req, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_meas_req);
5216 | offset += 1;
5217 |
5218 | /* reserved (8 bits) */
5219 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
5220 | offset += 1;
5221 |
5222 | /* Show each measurement request */
5223 | for (unsigned r=0; r < num_meas_req; r++) {
5224 | /* Reserved (1 bit) */
5225 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
5226 | /* ueId (14 bits) */
5227 | proto_tree_add_item(extension_tree, hf_oran_ueId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
5228 | offset += 2;
5229 |
5230 | /* numOfUeAntPorts (4 bits) */
5231 | proto_tree_add_item(extension_tree, hf_oran_num_of_ue_ant_ports, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5232 | /* ueRank (4 bits) */
5233 | proto_tree_add_item(extension_tree, hf_oran_ue_rank, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5234 | offset += 1;
5235 |
5236 | /* codebookSubset (2 bits) */
5237 | proto_tree_add_item(extension_tree, hf_oran_codebook_subset, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5238 | /* TODO: tpmiIndex (6 bits) */
5239 | offset += 1;
5240 |
5241 | /* fullPwrMode (2 bits) */
5242 | proto_tree_add_item(extension_tree, hf_oran_full_pwr_mode, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5243 | /* fullPwrMode2TmpiGroup (14 bits) */
5244 | /* TODO: add as a bitset */
5245 | proto_tree_add_item(extension_tree, hf_oran_full_pwr_mode_2_tpmi_group, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
5246 | offset += 2;
5247 |
5248 | /* reserved (2 bytes) */
5249 | add_reserved_field(extension_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5250 | offset += 2;
5251 | }
5252 | break;
5253 | }
5254 |
5255 | default:
5256 | /* Other/unexpected extension types */
5257 | expert_add_info_format(pinfo, exttype_ti, &ei_oran_unhandled_se,
5258 | "SE %u (%s) not supported by dissector",
5259 | exttype, val_to_str_ext_const(exttype, &exttype_vals_ext, "Reserved"));
5260 | ext_unhandled = true1;
5261 | break;
5262 | }
5263 |
5264 | /* Check offset compared with extlen. There should be 0-3 bytes of padding */
5265 | int num_padding_bytes = (extension_start_offset + (extlen*4) - offset);
5266 | if (!ext_unhandled && ((num_padding_bytes<0) || (num_padding_bytes>3))) {
5267 | expert_add_info_format(pinfo, extlen_ti, &ei_oran_extlen_wrong,
5268 | "extlen signalled %u bytes (+ 0-3 bytes padding), but %u were dissected",
5269 | extlen*4, offset-extension_start_offset);
5270 | }
5271 |
5272 | /* Move offset to beyond signalled length of extension */
5273 | offset = extension_start_offset + (extlen*4);
5274 |
5275 | /* Set length of extension header. */
5276 | proto_item_set_len(extension_ti, extlen*4);
5277 | }
5278 | /* End of section extension handling */
5279 |
5280 | /* Tap section beamId if not overwritten by SEs */
5281 | if (!section_beamId_ignored && section_beamId != 0) {
5282 | add_beam_id_to_tap(tap_info, section_beamId);
5283 | }
5284 |
5285 |
5286 | /* RRM measurement reports have measurement reports *after* extensions */
5287 | if (sectionType == SEC_C_RRM_MEAS_REPORTS) /* Section Type 10 */
5288 | {
5289 | /* Hidden filter for bf (DMFS-BF). No BF weights though.. */
5290 | bf_ti = proto_tree_add_item(c_section_tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
5291 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
5292 |
5293 | bool_Bool mf;
5294 | do {
5295 | /* Measurement report subtree */
5296 | proto_item *mr_ti = proto_tree_add_string_format(c_section_tree, hf_oran_measurement_report,
5297 | tvb, offset, 1, "", "Measurement Report");
5298 | proto_tree *mr_tree = proto_item_add_subtree(mr_ti, ett_oran_measurement_report);
5299 | unsigned report_start_offset = offset;
5300 |
5301 | /* measurement flag (i.e., more reports after this one) (1 bit) */
5302 | proto_tree_add_item_ret_boolean(mr_tree, hf_oran_mf, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &mf);
5303 |
5304 | /* measTypeId (7 bits) */
5305 | uint32_t meas_type_id;
5306 | proto_item *meas_type_id_ti;
5307 | meas_type_id_ti = proto_tree_add_item_ret_uint(mr_tree, hf_oran_meas_type_id, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &meas_type_id);
5308 | offset += 1;
5309 |
5310 | /* Common to all measurement types */
5311 | unsigned num_elements = 0;
5312 | if (meas_type_id == 6) {
5313 | /* numElements */
5314 | proto_tree_add_item_ret_uint(mr_tree, hf_oran_num_elements, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_elements);
5315 | }
5316 | else {
5317 | /* All other meas ids have a reserved byte */
5318 | add_reserved_field(mr_tree, hf_oran_reserved_8bits, tvb, offset, 1);
5319 | }
5320 | offset += 1;
5321 |
5322 | /* measDataSize (16 bits). N.B. begins at mf field, i.e. 2 bytes before this one */
5323 | unsigned meas_data_size;
5324 | proto_item *meas_data_size_ti;
5325 | meas_data_size_ti = proto_tree_add_item_ret_uint(mr_tree, hf_oran_meas_data_size, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &meas_data_size);
5326 | meas_data_size *= 4;
5327 | proto_item_append_text(meas_data_size_ti, " (%u bytes)", meas_data_size);
5328 | offset += 2;
5329 |
5330 | /* Summary for measurement report root */
5331 | proto_item_append_text(mr_ti, " (measTypeId=%u - %s)",
5332 | meas_type_id, val_to_str_const(meas_type_id, meas_type_id_vals, "unknown"));
5333 | /* And section header */
5334 | proto_item_append_text(tree, " (%s)", val_to_str_const(meas_type_id, meas_type_id_vals, "unknown"));
5335 | /* And Info column */
5336 | col_append_fstr(pinfo->cinfo, COL_INFO, " (%s)", val_to_str_const(meas_type_id, meas_type_id_vals, "unknown"));
5337 |
5338 | /* Handle specific message type fields */
5339 | switch (meas_type_id) {
5340 | case 1:
5341 | {
5342 | /* ueTae */
5343 | unsigned ue_tae;
5344 | proto_item *ue_tae_ti;
5345 | ue_tae_ti = proto_tree_add_item_ret_uint(mr_tree, hf_oran_ue_tae, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ue_tae);
5346 | /* Show if maps onto a -ve number */
5347 | if ((ue_tae >= 0x8ad0) && (ue_tae <= 0xffff)) {
5348 | proto_item_append_text(ue_tae_ti, "(value %d)", -1 - (0xffff-ue_tae));
5349 | }
5350 | offset += 2;
5351 |
5352 | /* Reserved (16 bits) */
5353 | add_reserved_field(mr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5354 | offset += 2;
5355 | break;
5356 | }
5357 | case 2:
5358 | /* ueLayerPower entries (how many? for now just use up meas_data_size..) */
5359 | /* TODO: add number of distinct dmrsPortNumber entries seen in SE24 and save in state? */
5360 | /* Or would it make sense to use the preference 'pref_num_bf_antennas' ? */
5361 | for (unsigned n=0; n < (meas_data_size-4)/2; n++) {
5362 | unsigned ue_layer_power;
5363 | proto_item *ue_layer_power_ti;
5364 | ue_layer_power_ti = proto_tree_add_item_ret_uint(mr_tree, hf_oran_ue_layer_power, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ue_layer_power);
5365 | /* Show if maps onto a -ve number */
5366 | if ((ue_layer_power >= 0x8ad0) && (ue_layer_power <= 0xffff)) {
5367 | proto_item_append_text(ue_layer_power_ti, "(value %d)", -1 - (0xffff-ue_layer_power));
5368 | }
5369 | offset += 2;
5370 | }
5371 | /* padding out to 4 bytes */
5372 | break;
5373 | case 3:
5374 | {
5375 | /* ueFreqOffset */
5376 | unsigned ue_freq_offset;
5377 | proto_item *ue_freq_offset_ti;
5378 | ue_freq_offset_ti = proto_tree_add_item_ret_uint(mr_tree, hf_oran_ue_freq_offset, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ue_freq_offset);
5379 | /* Show if maps onto a -ve number */
5380 | if ((ue_freq_offset >= 0x8ad0) && (ue_freq_offset <= 0xffff)) {
5381 | proto_item_append_text(ue_freq_offset_ti, "(value %d)", -1 - (0xffff-ue_freq_offset));
5382 | }
5383 | offset += 2;
5384 |
5385 | /* Reserved (16 bits) */
5386 | add_reserved_field(mr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5387 | offset += 2;
5388 | break;
5389 | }
5390 | case 4:
5391 | case 5:
5392 | /* reserved (2 bits) */
5393 | add_reserved_field(mr_tree, hf_oran_reserved_2bits, tvb, offset, 1);
5394 | /* symbolMask (14 bits) */
5395 | offset = dissect_symbolmask(tvb, mr_tree, offset, NULL((void*)0), NULL((void*)0));
5396 |
5397 | /* 2 bytes for each PRB ipnPower */
5398 | for (unsigned prb=0; prb<MAX_PRBS273; prb++) {
5399 | /* Skip if should not be reported */
5400 | if (!prbs_for_st10_type5[prb]) {
5401 | continue;
5402 | }
5403 | unsigned ipn_power;
5404 | proto_item *ipn_power_ti;
5405 | /* ipnPower (2 bytes) */
5406 | ipn_power_ti = proto_tree_add_item_ret_uint(mr_tree, hf_oran_ipn_power, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ipn_power);
5407 | proto_item_append_text(ipn_power_ti, " (PRB %3d)", prb);
5408 | /* Show if maps onto a -ve number */
5409 | if ((ipn_power >= 0x8ad0) && (ipn_power <= 0xffff)) {
5410 | proto_item_append_text(ipn_power_ti, " (value %d)", -1 - (0xffff-ipn_power));
5411 | }
5412 | offset += 2;
5413 | }
5414 | /* padding out to 4 bytes */
5415 | break;
5416 | case 6:
5417 | /* antDmrsSnrVal entries */
5418 | for (unsigned n=0; n < num_elements; n++) {
5419 | unsigned snr_value;
5420 | proto_item *snr_value_ti;
5421 | /* antDmrsSnrVal (2 bytes) */
5422 | snr_value_ti = proto_tree_add_item_ret_uint(mr_tree, hf_oran_ant_dmrs_snr_val, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &snr_value);
5423 | proto_item_append_text(snr_value_ti, " (elem %2u)", n+1);
5424 | /* Show if maps onto a -ve number */
5425 | if ((snr_value >= 0x8ad0) && (snr_value <= 0xffff)) {
5426 | proto_item_append_text(snr_value_ti, " (value %d)", -1 - (0xffff-snr_value));
5427 | }
5428 | offset += 2;
5429 | }
5430 | break;
5431 | case 7:
5432 | {
5433 | /* UE positioning measurement report */
5434 | float start_value;
5435 |
5436 | /* ueAzAoa (16 bits) */
5437 | uint32_t ue_az_aoa;
5438 | proto_item *ue_az_aoa_ti = proto_tree_add_item_ret_uint(mr_tree, hf_oran_ue_az_aoa, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ue_az_aoa);
5439 | if (ue_az_aoa <= 0xE0F) {
5440 | if (ue_az_aoa >= 0x0708) {
5441 | start_value = (ue_az_aoa-0x0708) * (float)0.1;
5442 | proto_item_append_text(ue_az_aoa_ti, " (%.1f <= val < %.1f degrees)", start_value, start_value + (float)0.1);
5443 | }
5444 | else {
5445 | start_value = 180 + (ue_az_aoa * (float)0.1);
5446 | proto_item_append_text(ue_az_aoa_ti, " (%.1f <= val < %.1f degrees)", start_value, start_value + (float)0.1);
5447 | }
5448 | }
5449 | else if (ue_az_aoa == 0xffff) {
5450 | proto_item_append_text(ue_az_aoa_ti, " (invalid measurement result)");
5451 | }
5452 | else {
5453 | proto_item_append_text(ue_az_aoa_ti, " (reserved)");
5454 | }
5455 | offset += 2;
5456 |
5457 | /* Reserved (16 bits) */
5458 | add_reserved_field(mr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5459 | offset += 2;
5460 |
5461 | /* ueZeAoa (16 bits) */
5462 | uint32_t ue_ze_aoa;
5463 | proto_item *ue_ze_aoa_ti = proto_tree_add_item_ret_uint(mr_tree, hf_oran_ue_ze_aoa, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ue_ze_aoa);
5464 | if (ue_ze_aoa <= 0x707) {
5465 | start_value = ue_ze_aoa * (float)0.1;
5466 | proto_item_append_text(ue_ze_aoa_ti, " (%.1f <= val < %.1f degrees)", start_value, start_value + (float)0.1);
5467 | }
5468 | else if (ue_az_aoa == 0xffff) {
5469 | proto_item_append_text(ue_ze_aoa_ti, " (invalid measurement result)");
5470 | }
5471 | else {
5472 | proto_item_append_text(ue_ze_aoa_ti, " (reserved)");
5473 | }
5474 | offset += 2;
5475 |
5476 | /* Reserved (16 bits) */
5477 | add_reserved_field(mr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5478 | offset += 2;
5479 |
5480 | /* uePosToaOffset (16 bits) */
5481 | uint32_t ue_pos_toa_offset;
5482 | proto_item *ue_pos_toa_offset_ti = proto_tree_add_item_ret_uint(mr_tree, hf_oran_ue_pos_toa_offset, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ue_pos_toa_offset);
5483 | if (ue_pos_toa_offset == 0) {
5484 | proto_item_append_text(ue_pos_toa_offset_ti, " (no UE ToA offset, 0 symbols)");
5485 | }
5486 | else if (ue_pos_toa_offset <= 0x7fff) {
5487 | proto_item_append_text(ue_pos_toa_offset_ti, " (+ve UE ToA offset)");
5488 | }
5489 | else if (ue_pos_toa_offset == 0x8000) {
5490 | proto_item_append_text(ue_pos_toa_offset_ti, " (invalid measurement result)");
5491 | }
5492 | else {
5493 | proto_item_append_text(ue_pos_toa_offset_ti, " (-ve UE ToA offset)");
5494 | }
5495 | offset += 2;
5496 |
5497 | /* Reserved (16 bits) */
5498 | add_reserved_field(mr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5499 | offset += 2;
5500 | break;
5501 | }
5502 | case 8:
5503 | {
5504 | /* UE radial speed measurement report */
5505 |
5506 | /* ueRadialSpeed (16 bits) */
5507 | uint32_t radial_speed;
5508 | proto_item *radial_speed_ti = proto_tree_add_item_ret_uint(mr_tree, hf_oran_ue_radial_speed, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &radial_speed);
5509 | if (radial_speed <= 10000) {
5510 | proto_item_append_text(radial_speed_ti, " (%.1f km/h)", radial_speed * (float)0.1);
5511 | }
5512 | else if (radial_speed == 0x8000) {
5513 | proto_item_append_text(radial_speed_ti, " (invalid measurement result)");
5514 | }
5515 | else {
5516 | proto_item_append_text(radial_speed_ti, " (reserved value)");
5517 | }
5518 | offset += 2;
5519 |
5520 | /* Reserved (16 bits) */
5521 | add_reserved_field(mr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5522 | offset += 2;
5523 | break;
5524 | }
5525 | case 9:
5526 | {
5527 | /* TODO: UE post-equalization MU interference measurement */
5528 |
5529 | /* reserved (16 bits) */
5530 | add_reserved_field(mr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5531 | offset += 2;
5532 |
5533 | /* TODO: muInterferenceLevel (all layers * all PRB blocks) */
5534 | break;
5535 | }
5536 | case 10:
5537 | {
5538 | /* UE TPMI and rank recommendation measurement */
5539 |
5540 | /* numCandRanks (4 bits - only 1-4 valid) */
5541 | uint8_t num_cand_ranks;
5542 | proto_tree_add_item_ret_uint8(mr_tree, hf_oran_num_cand_ranks, tvb, offset, 1, ENC_NA0x00000000, &num_cand_ranks);
5543 | if (num_cand_ranks > 4) {
5544 | num_cand_ranks = 4;
5545 | }
5546 | if (num_cand_ranks < 1) {
5547 | num_cand_ranks = 1;
5548 | }
5549 |
5550 | /* uePrefRank (4 bits) */
5551 | add_reserved_field(mr_tree, hf_oran_ue_pref_rank, tvb, offset, 1);
5552 | offset += 1;
5553 |
5554 | for (uint8_t cand_rank=1; cand_rank <= num_cand_ranks; cand_rank++) {
5555 | /* ueTpmiRankY (1 byte) */
5556 | proto_item *rank_y_ti = proto_tree_add_item(mr_tree, hf_oran_ue_tpmi_rank_y,
5557 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5558 | proto_item_append_text(rank_y_ti, " (rank %u)", cand_rank);
5559 |
5560 | offset += 1;
5561 |
5562 | for (uint8_t sinr = 1; sinr <= cand_rank; sinr++) {
5563 | /* ueTpmiRankYSinrLX (2 bytes) */
5564 | proto_item *rank_y_sinr_x_ti = proto_tree_add_item(mr_tree, hf_oran_ue_tpmi_rank_y_sinr_lx,
5565 | tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
5566 | proto_item_append_text(rank_y_sinr_x_ti, " (rank %u, sinr %u)", cand_rank, sinr);
5567 | offset += 2;
5568 | }
5569 | }
5570 | break;
5571 | }
5572 | case 11:
5573 | {
5574 | /* UE layer pre-equalization SINR report */
5575 | /* TODO: how to know how many layers? Just fill up available data? */
5576 | unsigned num_layers = (meas_data_size-1) * 4;
5577 | for (unsigned layer=0; layer < num_layers; layer++) {
5578 | /* ueLayerPreEqSinr (2 bytes each) */
5579 | proto_item *pre_eq_sinr_ti = proto_tree_add_item(mr_tree, hf_oran_ue_layer_pre_eq_sinr,
5580 | tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
5581 | proto_item_append_text(pre_eq_sinr_ti, " (layer %u)", layer);
5582 | offset += 2;
5583 | }
5584 | break;
5585 | }
5586 |
5587 | default:
5588 | /* Anything else is not expected */
5589 | expert_add_info_format(pinfo, meas_type_id_ti, &ei_oran_unexpected_measTypeId,
5590 | "measTypeId %u (%s) not supported - only 1-6 are expected",
5591 | meas_type_id,
5592 | val_to_str_const(meas_type_id, meas_type_id_vals, "reserved"));
5593 | break;
5594 |
5595 | }
5596 |
5597 | /* Pad out to next 4 bytes */
5598 | offset += WS_PADDING_TO_4(offset-report_start_offset)((4U - ((offset-report_start_offset) % 4U)) % 4U);
5599 |
5600 | /* TODO: verify dissected size of report vs meas_data_size? */
5601 |
5602 | /* End of measurement report tree */
5603 | proto_item_set_end(mr_ti, tvb, offset);
5604 | } while (mf);
5605 | }
5606 |
5607 | /* Request for RRM Measurements has measurement commands after extensions */
5608 | else if (sectionType == SEC_C_REQUEST_RRM_MEAS) /* Section Type 11 */
5609 | {
5610 | bool_Bool mf = true1;
5611 | do {
5612 | /* Measurement command subtree */
5613 | proto_item *mc_ti = proto_tree_add_string_format(c_section_tree, hf_oran_measurement_command,
5614 | tvb, offset, 8, "", "Measurement Command");
5615 | proto_tree *mc_tree = proto_item_add_subtree(mc_ti, ett_oran_measurement_command);
5616 |
5617 | /* mf (1 bit). 1st measurement command is always preset */
5618 | proto_tree_add_item_ret_boolean(mc_tree, hf_oran_mf, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &mf);
5619 |
5620 | /* measTypeId (7 bits) */
5621 | uint32_t meas_type_id;
5622 | proto_item *meas_type_id_ti;
5623 | meas_type_id_ti = proto_tree_add_item_ret_uint(mc_tree, hf_oran_meas_type_id, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &meas_type_id);
5624 | offset += 1;
5625 |
5626 | proto_item *meas_command_ti;
5627 | uint32_t meas_command_size;
5628 |
5629 | switch (meas_type_id) {
5630 | case 5: /* command for IpN for unallocated PRBs */
5631 | /* reserved (1 byte) */
5632 | add_reserved_field(mc_tree, hf_oran_reserved_8bits, tvb, offset, 1);
5633 | offset += 1;
5634 | /* measCmdSize. Presumably number of words so in future could skip unrecognised command types.. */
5635 | meas_command_ti = proto_tree_add_item_ret_uint(mc_tree, hf_oran_meas_cmd_size, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &meas_command_size);
5636 | proto_item_append_text(meas_command_ti, " (%u bytes)", meas_command_size*4);
5637 | offset += 2;
5638 | /* reserved (2 bits) */
5639 | add_reserved_field(mc_tree, hf_oran_reserved_2bits, tvb, offset, 1);
5640 | /* symbolMask (14 bits) */
5641 | offset = dissect_symbolmask(tvb, mc_tree, offset, NULL((void*)0), NULL((void*)0));
5642 | /* reserved (16 bits) */
5643 | add_reserved_field(mc_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5644 | offset += 2;
5645 | break;
5646 |
5647 | default:
5648 | /* Anything else is not expected */
5649 | expert_add_info_format(pinfo, meas_type_id_ti, &ei_oran_unexpected_measTypeId,
5650 | "measTypeId %u (%s) not supported - only 5 is expected",
5651 | meas_type_id,
5652 | val_to_str_const(meas_type_id, meas_type_id_vals, "reserved"));
5653 | break;
5654 | }
5655 | proto_item_append_text(mc_ti, " (%s)", val_to_str_const(meas_type_id, meas_type_id_vals, "unknown"));
5656 |
5657 | } while (mf);
5658 | }
5659 |
5660 | /* Set extent of overall section */
5661 | proto_item_set_len(sectionHeading, offset);
5662 |
5663 | return offset;
5664 | }
5665 |
5666 | /* Dissect udCompHdr (user data compression header, 7.5.2.10) */
5667 | /* bit_width and comp_meth are out params */
5668 | static int dissect_udcomphdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, unsigned offset,
5669 | bool_Bool cplane, bool_Bool ignore,
5670 | unsigned *bit_width, unsigned *comp_meth, proto_item **comp_meth_ti,
5671 | oran_tap_info *tap_info)
5672 | {
5673 | /* Subtree */
5674 | proto_item *udcomphdr_ti = proto_tree_add_string_format(tree, hf_oran_udCompHdr,
5675 | tvb, offset, 1, "",
5676 | "udCompHdr");
5677 | proto_tree *udcomphdr_tree = proto_item_add_subtree(udcomphdr_ti, ett_oran_udcomphdr);
5678 |
5679 | /* udIqWidth */
5680 | uint32_t hdr_iq_width;
5681 | proto_item *iq_width_item = proto_tree_add_item_ret_uint(udcomphdr_tree, hf_oran_udCompHdrIqWidth , tvb, offset, 1, ENC_NA0x00000000, &hdr_iq_width);
5682 | *bit_width = (hdr_iq_width) ? hdr_iq_width : 16;
5683 | proto_item_append_text(iq_width_item, " (%u bits)", *bit_width);
5684 |
5685 | /* udCompMeth */
5686 | uint32_t ud_comp_meth;
5687 | *comp_meth_ti = proto_tree_add_item_ret_uint(udcomphdr_tree, hf_oran_udCompHdrMeth, tvb, offset, 1, ENC_NA0x00000000, &ud_comp_meth);
5688 | if (comp_meth) {
5689 | *comp_meth = ud_comp_meth;
5690 | }
5691 |
5692 | /* Populate tap header with compression settings */
5693 | if (!ignore) {
5694 | tap_info->compression_methods |= (1 << ud_comp_meth);
5695 | tap_info->compression_width = MAX(tap_info->compression_width, hdr_iq_width)(((tap_info->compression_width) > (hdr_iq_width)) ? (tap_info ->compression_width) : (hdr_iq_width));
5696 | /* Summary */
5697 | proto_item_append_text(udcomphdr_ti, " (IqWidth=%u, udCompMeth=%s)",
5698 | *bit_width, rval_to_str_const(ud_comp_meth, ud_comp_header_meth, "Unknown"));
5699 | }
5700 | else {
5701 | proto_item_append_text(udcomphdr_ti, " (ignored)");
5702 | if (hdr_iq_width || ud_comp_meth) {
5703 | if (cplane) {
5704 | /* Only ignore DL for cplane */
5705 | expert_add_info_format(pinfo, udcomphdr_ti, &ei_oran_udpcomphdr_should_be_zero,
5706 | "udCompHdr in C-Plane for DL should be 0 - found 0x%02x",
5707 | tvb_get_uint8(tvb, offset));
5708 | }
5709 | else {
5710 | /* TODO: Ignore UL if using m-plane/preference setting rather than c-plane, but wrong to be set? */
5711 | /* expert_add_info_format(pinfo, udcomphdr_ti, &ei_oran_udpcomphdr_should_be_zero,
5712 | "udCompHdr in C-Plane for UL should be 0 - found 0x%02x",
5713 | tvb_get_uint8(tvb, offset));
5714 | */
5715 | }
5716 |
5717 | }
5718 | }
5719 | return offset+1;
5720 | }
5721 |
5722 | /* Dissect udCompParam (user data compression parameter, 8.3.3.15) */
5723 | /* bit_width and comp_meth are out params */
5724 | static int dissect_udcompparam(tvbuff_t *tvb, packet_info *pinfo _U___attribute__((unused)), proto_tree *tree, unsigned offset,
5725 | unsigned comp_meth,
5726 | uint32_t *exponent, uint16_t *sReSMask,
5727 | bool_Bool for_sinr)
5728 | {
5729 | if (for_sinr && (comp_meth != COMP_BLOCK_FP1)) {
5730 | /* sinrCompParam only present when bfp is used */
5731 | return offset;
5732 | }
5733 |
5734 | if (comp_meth == COMP_NONE0 ||
5735 | comp_meth == COMP_MODULATION4 ||
5736 | comp_meth == MOD_COMPR_AND_SELECTIVE_RE_WITH_MASKS8) {
5737 |
5738 | /* Not even creating a subtree for udCompMeth 0, 4, 8 */
5739 | return offset;
5740 | }
5741 |
5742 | /* Subtree */
5743 | unsigned start_offset = offset;
5744 | proto_item *udcompparam_ti = proto_tree_add_string_format(tree, hf_oran_udCompParam,
5745 | tvb, offset, 1, "",
5746 | (for_sinr) ? "sinrCompParam" : "udCompParam");
5747 | proto_tree *udcompparam_tree = proto_item_add_subtree(udcompparam_ti, ett_oran_udcompparam);
5748 |
5749 | /* Show comp_meth as a generated field */
5750 | proto_item *meth_ti = proto_tree_add_uint(udcompparam_tree, hf_oran_udCompHdrMeth_pref, tvb, 0, 0, comp_meth);
5751 | proto_item_set_generated(meth_ti);
5752 |
5753 | uint32_t param_exponent;
5754 | uint64_t param_sresmask;
5755 |
5756 | static int * const sres_mask_flags[] = {
5757 | &hf_oran_sReSMask_re12,
5758 | &hf_oran_sReSMask_re11,
5759 | &hf_oran_sReSMask_re10,
5760 | &hf_oran_sReSMask_re9,
5761 | &hf_oran_sReSMask_re8,
5762 | &hf_oran_sReSMask_re7,
5763 | &hf_oran_sReSMask_re6,
5764 | &hf_oran_sReSMask_re5,
5765 | &hf_oran_sReSMask_re4,
5766 | &hf_oran_sReSMask_re3,
5767 | &hf_oran_sReSMask_re2,
5768 | &hf_oran_sReSMask_re1,
5769 | NULL((void*)0)
5770 | };
5771 |
5772 | switch (comp_meth) {
5773 | case COMP_BLOCK_FP1: /* 1 */
5774 | case BFP_AND_SELECTIVE_RE_WITH_MASKS7: /* 7 */
5775 | /* reserved (4 bits) */
5776 | add_reserved_field(udcompparam_tree, hf_oran_reserved_4bits, tvb, offset, 1);
5777 | /* exponent (4 bits) */
5778 | proto_tree_add_item_ret_uint(udcompparam_tree, hf_oran_exponent,
5779 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &param_exponent);
5780 | *exponent = param_exponent;
5781 | proto_item_append_text(udcompparam_ti, " (Exponent=%u)", param_exponent);
5782 | offset += 1;
5783 | break;
5784 |
5785 | case COMP_BLOCK_SCALE2: /* 2 */
5786 | /* Separate into integer and fractional bits? */
5787 | proto_tree_add_item(udcompparam_tree, hf_oran_blockScaler,
5788 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5789 | offset++;
5790 | break;
5791 |
5792 | case COMP_U_LAW3: /* 3 */
5793 | /* compBitWidth, compShift */
5794 | proto_tree_add_item(udcompparam_tree, hf_oran_compBitWidth,
5795 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5796 | proto_tree_add_item(udcompparam_tree, hf_oran_compShift,
5797 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5798 | offset += 1;
5799 | break;
5800 |
5801 | case BFP_AND_SELECTIVE_RE5: /* 5 */
5802 | {
5803 | /* sReSMask (exponent in middle!) */
5804 | proto_item *sresmask_ti;
5805 | sresmask_ti = proto_tree_add_bitmask_ret_uint64(udcompparam_tree, tvb, offset,
5806 | hf_oran_sReSMask,
5807 | ett_oran_sresmask,
5808 | sres_mask_flags,
5809 | ENC_NA0x00000000,
5810 | &param_sresmask);
5811 |
5812 | /* Get rid of exponent-shaped gap */
5813 | param_sresmask = ((param_sresmask >> 4) & 0x0f00) | (param_sresmask & 0xff);
5814 | unsigned res = 0;
5815 | for (unsigned n=0; n < 12; n++) {
5816 | if ((param_sresmask >> n) & 0x1) {
5817 | res++;
5818 | }
5819 | }
5820 | proto_item_append_text(sresmask_ti, " (%2u REs)", res);
5821 |
5822 | /* exponent */
5823 | proto_tree_add_item_ret_uint(udcompparam_tree, hf_oran_exponent,
5824 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &param_exponent);
5825 | *sReSMask = (uint16_t)param_sresmask;
5826 | *exponent = param_exponent;
5827 |
5828 | proto_item_append_text(udcompparam_ti, " (exponent=%u, %u REs)", *exponent, res);
5829 | offset += 2;
5830 | break;
5831 | }
5832 |
5833 | case MOD_COMPR_AND_SELECTIVE_RE6: /* 6 */
5834 | {
5835 | /* sReSMask (exponent in middle!) */
5836 | proto_item *sresmask_ti;
5837 |
5838 | sresmask_ti = proto_tree_add_bitmask_ret_uint64(udcompparam_tree, tvb, offset,
5839 | hf_oran_sReSMask,
5840 | ett_oran_sresmask,
5841 | sres_mask_flags,
5842 | ENC_NA0x00000000,
5843 | &param_sresmask);
5844 |
5845 | /* Get rid of reserved-shaped gap */
5846 | param_sresmask = ((param_sresmask >> 4) & 0x0f00) | (param_sresmask & 0xff);
5847 | unsigned res = 0;
5848 | for (unsigned n=0; n < 12; n++) {
5849 | if ((param_sresmask >> n) & 0x1) {
5850 | res++;
5851 | }
5852 | }
5853 | proto_item_append_text(sresmask_ti, " (%u REs)", res);
5854 |
5855 | /* reserved (4 bits) */
5856 | add_reserved_field(udcompparam_tree, hf_oran_reserved_last_4bits, tvb, offset, 1);
5857 | *sReSMask = (uint16_t)param_sresmask;
5858 |
5859 | proto_item_append_text(udcompparam_ti, " (%u REs)", res);
5860 | offset += 2;
5861 | break;
5862 | }
5863 |
5864 | default:
5865 | /* reserved (set to all zeros), but how many bytes?? */
5866 | break;
5867 | }
5868 |
5869 | proto_item_set_len(udcompparam_ti, offset-start_offset);
5870 | return offset;
5871 | }
5872 |
5873 |
5874 | /* Dissect ciCompHdr (channel information compression header, 7.5.2.15) */
5875 | /* bit_width and comp_meth are out params */
5876 | static int dissect_cicomphdr(tvbuff_t *tvb, packet_info *pinfo _U___attribute__((unused)), proto_tree *tree, unsigned offset,
5877 | unsigned *bit_width, unsigned *comp_meth, uint8_t *comp_opt)
5878 | {
5879 | /* Subtree */
5880 | proto_item *cicomphdr_ti = proto_tree_add_string_format(tree, hf_oran_ciCompHdr,
5881 | tvb, offset, 1, "",
5882 | "ciCompHdr");
5883 | proto_tree *cicomphdr_tree = proto_item_add_subtree(cicomphdr_ti, ett_oran_cicomphdr);
5884 |
5885 | /* ciIqWidth */
5886 | uint32_t hdr_iq_width;
5887 | proto_item *iq_width_item = proto_tree_add_item_ret_uint(cicomphdr_tree, hf_oran_ciCompHdrIqWidth , tvb, offset, 1, ENC_NA0x00000000, &hdr_iq_width);
5888 | hdr_iq_width = (hdr_iq_width) ? hdr_iq_width : 16;
5889 | if (bit_width) {
5890 | *bit_width = hdr_iq_width;
5891 | }
5892 | proto_item_append_text(iq_width_item, " (%u bits)", hdr_iq_width);
5893 |
5894 | /* ciCompMeth */
5895 | uint32_t ci_comp_meth;
5896 | proto_tree_add_item_ret_uint(cicomphdr_tree, hf_oran_ciCompHdrMeth, tvb, offset, 1, ENC_NA0x00000000, &ci_comp_meth);
5897 | if (comp_meth) {
5898 | *comp_meth = ci_comp_meth;
5899 | }
5900 |
5901 | /* ciCompOpt */
5902 | uint32_t opt;
5903 | proto_tree_add_item_ret_uint(cicomphdr_tree, hf_oran_ciCompOpt, tvb, offset, 1, ENC_NA0x00000000, &opt);
5904 | *comp_opt = opt;
5905 | offset += 1;
5906 |
5907 | /* Summary */
5908 | proto_item_append_text(cicomphdr_ti, " (IqWidth=%u, ciCompMeth=%s, ciCompOpt=%s)",
5909 | hdr_iq_width,
5910 | rval_to_str_const(ci_comp_meth, ud_comp_header_meth, "Unknown"),
5911 | (*comp_opt) ? "compression per PRB" : "compression per UE");
5912 | return offset;
5913 | }
5914 |
5915 | static void dissect_payload_version(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, unsigned offset)
5916 | {
5917 | unsigned version;
5918 | proto_item *ti = proto_tree_add_item_ret_uint(tree, hf_oran_payload_version, tvb, offset, 1, ENC_NA0x00000000, &version);
5919 | if (version != 1) {
5920 | expert_add_info_format(pinfo, ti, &ei_oran_version_unsupported,
5921 | "PayloadVersion %u not supported by dissector (only 1 is known)",
5922 | version);
5923 | /* TODO: should throw an exception? */
5924 | }
5925 | }
5926 |
5927 | static void show_link_to_acknack_request(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo,
5928 | ack_nack_request_t *request)
5929 | {
5930 | /* Request frame */
5931 | proto_item *ti = proto_tree_add_uint(tree, hf_oran_acknack_request_frame,
5932 | tvb, 0, 0, request->request_frame_number);
5933 | PROTO_ITEM_SET_GENERATED(ti)proto_item_set_generated((ti));
5934 |
5935 | /* Work out gap between frames (in ms) */
5936 | int seconds_between_packets = (int)
5937 | (pinfo->abs_ts.secs - request->request_frame_time.secs);
5938 | int nseconds_between_packets =
5939 | pinfo->abs_ts.nsecs - request->request_frame_time.nsecs;
5940 |
5941 | int total_gap = (seconds_between_packets*1000) +
5942 | ((nseconds_between_packets+500000) / 1000000);
5943 |
5944 | ti = proto_tree_add_uint(tree, hf_oran_acknack_request_time,
5945 | tvb, 0, 0, total_gap);
5946 | PROTO_ITEM_SET_GENERATED(ti)proto_item_set_generated((ti));
5947 |
5948 | /* Type of request */
5949 | ti = proto_tree_add_uint(tree, hf_oran_acknack_request_type,
5950 | tvb, 0, 0, request->requestType);
5951 | PROTO_ITEM_SET_GENERATED(ti)proto_item_set_generated((ti));
5952 | }
5953 |
5954 | static void show_link_to_acknack_response(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo,
5955 | ack_nack_request_t *response)
5956 | {
5957 | if (response->response_frame_number == 0) {
5958 | /* Requests may not get a response, and can't always tell when to expect one */
5959 | return;
5960 | }
5961 |
5962 | /* Response frame */
5963 | proto_item *ti = proto_tree_add_uint(tree, hf_oran_acknack_response_frame,
5964 | tvb, 0, 0, response->response_frame_number);
5965 | PROTO_ITEM_SET_GENERATED(ti)proto_item_set_generated((ti));
5966 |
5967 | /* Work out gap between frames (in ms) */
5968 | int seconds_between_packets = (int)
5969 | (response->response_frame_time.secs - pinfo->abs_ts.secs);
5970 | int nseconds_between_packets =
5971 | response->response_frame_time.nsecs - pinfo->abs_ts.nsecs;
5972 |
5973 | int total_gap = (seconds_between_packets*1000) +
5974 | ((nseconds_between_packets+500000) / 1000000);
5975 |
5976 | ti = proto_tree_add_uint(tree, hf_oran_acknack_response_time,
5977 | tvb, 0, 0, total_gap);
5978 | PROTO_ITEM_SET_GENERATED(ti)proto_item_set_generated((ti));
5979 | }
5980 |
5981 |
5982 |
5983 | /* Control plane dissector (section 7). */
5984 | static int dissect_oran_c(tvbuff_t *tvb, packet_info *pinfo,
5985 | proto_tree *tree, oran_tap_info *tap_info, void *data _U___attribute__((unused)))
5986 | {
5987 | /* Hidden filter for plane */
5988 | proto_item *plane_ti = proto_tree_add_item(tree, hf_oran_cplane, tvb, 0, 0, ENC_NA0x00000000);
5989 | PROTO_ITEM_SET_HIDDEN(plane_ti)proto_item_set_hidden((plane_ti));
5990 |
5991 | /* Set up structures needed to add the protocol subtree and manage it */
5992 | unsigned offset = 0;
5993 |
5994 | col_set_str(pinfo->cinfo, COL_PROTOCOL, "O-RAN-FH-C");
5995 | col_set_str(pinfo->cinfo, COL_INFO, "C-Plane");
5996 |
5997 | tap_info->userplane = false0;
5998 |
5999 | /* Create display subtree for the protocol */
6000 | proto_item *protocol_item = proto_tree_add_item(tree, proto_oran, tvb, 0, -1, ENC_NA0x00000000);
6001 | proto_item_append_text(protocol_item, "-C");
6002 | proto_tree *oran_tree = proto_item_add_subtree(protocol_item, ett_oran);
6003 |
6004 | /* ecpriRtcid (eAxC ID) */
6005 | uint16_t eAxC;
6006 | addPcOrRtcid(tvb, oran_tree, &offset, hf_oran_ecpri_rtcid, &eAxC, tap_info);
6007 | tap_info->eaxc = eAxC;
6008 |
6009 | /* Look up any existing conversation state for eAxC+plane */
6010 | uint32_t key = make_flow_key(pinfo, eAxC, ORAN_C_PLANE0, false0);
6011 | flow_state_t* state = (flow_state_t*)wmem_tree_lookup32(flow_states_table, key);
6012 |
6013 | /* Message identifier */
6014 | uint32_t seq_id, sub_seq_id, e;
6015 | proto_item *seq_id_ti;
6016 | offset = addSeqid(tvb, oran_tree, offset, ORAN_C_PLANE0, &seq_id, &seq_id_ti, pinfo, &sub_seq_id, &e);
6017 |
6018 | /* Section common subtree */
6019 | int section_tree_offset = offset;
6020 | proto_item *sectionHeading = proto_tree_add_string_format(oran_tree, hf_oran_c_section_common,
6021 | tvb, offset, 0, "", "C-Plane Section Type ");
6022 | proto_tree *section_tree = proto_item_add_subtree(sectionHeading, ett_oran_c_section_common);
6023 |
6024 | /* Peek ahead at the section type */
6025 | uint32_t sectionType = 0;
6026 | sectionType = tvb_get_uint8(tvb, offset+5);
6027 |
6028 | uint32_t scs = 0;
6029 | proto_item *scs_ti = NULL((void*)0);
6030 |
6031 | /* dataDirection */
6032 | uint32_t direction = 0;
6033 | proto_item *datadir_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_data_direction, tvb, offset, 1, ENC_NA0x00000000, &direction);
6034 | tap_info->uplink = (direction==0);
6035 |
6036 | /* Update/report status of conversation */
6037 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
6038 |
6039 | if (state == NULL((void*)0)) {
6040 | /* Allocate new state */
6041 | state = wmem_new0(wmem_file_scope(), flow_state_t)((flow_state_t*)wmem_alloc0((wmem_file_scope()), sizeof(flow_state_t )));
6042 | state->ack_nack_requests = wmem_tree_new(wmem_file_scope());
6043 | wmem_tree_insert32(flow_states_table, key, state);
6044 | /* Tables for each direction */
6045 | state->expected_sections[0] = wmem_tree_new(wmem_file_scope());
6046 | state->expected_sections[1] = wmem_tree_new(wmem_file_scope());
6047 | }
6048 |
6049 | /* Check sequence analysis status */
6050 | if (state->last_frame_seen[direction] && (seq_id != state->next_expected_sequence_number[direction])) {
6051 | /* Store this result */
6052 | flow_result_t *result = wmem_new0(wmem_file_scope(), flow_result_t)((flow_result_t*)wmem_alloc0((wmem_file_scope()), sizeof(flow_result_t )));
6053 | result->unexpected_seq_number = true1;
6054 | result->expected_sequence_number = state->next_expected_sequence_number[direction];
6055 | result->previous_frame = state->last_frame[direction];
6056 | result->u_plane_frames = wmem_list_new(wmem_file_scope());
6057 | wmem_tree_insert32(flow_results_table, pinfo->num, result);
6058 | }
6059 | /* Update conversation info */
6060 | state->last_frame[direction] = pinfo->num;
6061 | state->last_frame_seen[direction] = true1;
6062 | state->next_expected_sequence_number[direction] = (seq_id+1) % 256;
6063 | }
6064 |
6065 | /* Show any issues associated with this frame number */
6066 | flow_result_t *result = wmem_tree_lookup32(flow_results_table, pinfo->num);
6067 | if (result!=NULL((void*)0) && result->unexpected_seq_number) {
6068 | expert_add_info_format(pinfo, seq_id_ti,
6069 | (direction == DIR_UPLINK0) ?
6070 | &ei_oran_cplane_unexpected_sequence_number_ul :
6071 | &ei_oran_cplane_unexpected_sequence_number_dl,
6072 | "Sequence number %u expected, but got %u",
6073 | result->expected_sequence_number, seq_id);
6074 |
6075 | /* Update tap info */
6076 | uint32_t missing_sns = (256 + seq_id - result->expected_sequence_number) % 256;
6077 | /* Don't get confused by being slightly out of order.. */
6078 | if (missing_sns < 128) {
6079 | tap_info->missing_sns = missing_sns;
6080 | }
6081 | else {
6082 | tap_info->missing_sns = 0;
6083 | }
6084 |
6085 | /* TODO: could add previous/next frames (in seqId tree?) ? */
6086 | }
6087 |
6088 | /* payloadVersion */
6089 | dissect_payload_version(section_tree, tvb, pinfo, offset);
6090 |
6091 | /* filterIndex */
6092 | if (sectionType == SEC_C_SLOT_CONTROL || sectionType == SEC_C_ACK_NACK_FEEDBACK) {
6093 | /* scs (for ST4 and ST8) */
6094 | scs_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_frameStructure_subcarrier_spacing, tvb, offset, 1, ENC_NA0x00000000, &scs);
6095 | }
6096 | else if (sectionType == SEC_C_RRM_MEAS_REPORTS || sectionType == SEC_C_REQUEST_RRM_MEAS) {
6097 | /* reserved (4 bits) */
6098 | add_reserved_field(section_tree, hf_oran_reserved_last_4bits, tvb, offset, 1);
6099 | }
6100 | else if (sectionType != SEC_C_LAA) {
6101 | /* filterIndex (most common case) */
6102 | proto_tree_add_item(section_tree, hf_oran_filter_index, tvb, offset, 1, ENC_NA0x00000000);
6103 | }
6104 | offset += 1;
6105 |
6106 | unsigned ref_a_offset = offset;
6107 | /* frameId */
6108 | uint32_t frameId = 0;
6109 | proto_tree_add_item_ret_uint(section_tree, hf_oran_frame_id, tvb, offset, 1, ENC_NA0x00000000, &frameId);
6110 | tap_info->frame = frameId;
6111 | offset += 1;
6112 |
6113 | /* subframeId */
6114 | uint32_t subframeId = 0;
6115 | proto_tree_add_item_ret_uint(section_tree, hf_oran_subframe_id, tvb, offset, 1, ENC_NA0x00000000, &subframeId);
6116 | /* slotId */
6117 | uint32_t slotId = 0;
6118 | proto_tree_add_item_ret_uint(section_tree, hf_oran_slot_id, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &slotId);
6119 | tap_info->slot = slotId;
6120 | offset++;
6121 |
6122 | /* startSymbolId */
6123 | uint32_t startSymbolId = 0;
6124 | proto_item *ssid_ti = NULL((void*)0);
6125 | if ((sectionType == SEC_C_ACK_NACK_FEEDBACK) || /* Section Type 8 */
6126 | (sectionType == SEC_C_SINR_REPORTING)) { /* Section Type 9 */
6127 | /* symbolId */
6128 | proto_tree_add_item_ret_uint(section_tree, hf_oran_symbolId, tvb, offset, 1, ENC_NA0x00000000, &startSymbolId);
6129 | }
6130 | else if (sectionType != SEC_C_LAA) {
6131 | /* startSymbolId is in most section types */
6132 | ssid_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_start_symbol_id, tvb, offset, 1, ENC_NA0x00000000, &startSymbolId);
6133 | if (startSymbolId && (sectionType == SEC_C_RRM_MEAS_REPORTS)) { /* Section Type 10 */
6134 | proto_item_append_text(ssid_ti, " (should be 0 for ST10!)");
6135 | expert_add_info_format(pinfo, ssid_ti, &ei_oran_st10_startsymbolid_not_0,
6136 | "startSymbolId should be 0 for ST10 - found %u", startSymbolId);
6137 | }
6138 | }
6139 | else {
6140 | /* reserved (6 bits) */
6141 | add_reserved_field(section_tree, hf_oran_reserved_last_6bits, tvb, offset, 1);
6142 | }
6143 | offset++;
6144 |
6145 |
6146 | char id[16];
6147 | snprintf(id, 16, "%u-%u-%u-%u", frameId, subframeId, slotId, startSymbolId);
6148 | proto_item *pi = proto_tree_add_string(section_tree, hf_oran_refa, tvb, ref_a_offset, 3, id);
6149 | proto_item_set_generated(pi);
6150 |
6151 | uint32_t cmd_scope = 0;
6152 | bool_Bool st8_ready = false0;
6153 |
6154 | /* numberOfSections (or whatever section has instead) */
6155 | uint32_t nSections = 0;
6156 | if (sectionType == SEC_C_SLOT_CONTROL) { /* Section Type 4 */
6157 | /* Slot Control has these fields instead */
6158 | /* reserved (4 bits) */
6159 | add_reserved_field(section_tree, hf_oran_reserved_4bits, tvb, offset, 1);
6160 | /* cmdScope (4 bits) */
6161 | proto_tree_add_item_ret_uint(section_tree, hf_oran_cmd_scope, tvb, offset, 1, ENC_NA0x00000000, &cmd_scope);
6162 | }
6163 | else if (sectionType == SEC_C_ACK_NACK_FEEDBACK) { /* Section Type 8 */
6164 | /* reserved (7 bits) */
6165 | add_reserved_field(section_tree, hf_oran_reserved_7bits, tvb, offset, 1);
6166 | /* ready (1 bit) */
6167 | /* TODO: when set, ready in slotId+1.. */
6168 | proto_tree_add_item_ret_boolean(section_tree, hf_oran_ready, tvb, offset, 1, ENC_NA0x00000000, &st8_ready);
6169 | if (!st8_ready) {
6170 | /* SCS value is ignored, and may be set to any value by O-RU */
6171 | proto_item_append_text(scs_ti, " (ignored)");
6172 | }
6173 | }
6174 | else if (sectionType != SEC_C_LAA) {
6175 | /* numberOfSections */
6176 | proto_tree_add_item_ret_uint(section_tree, hf_oran_numberOfSections, tvb, offset, 1, ENC_NA0x00000000, &nSections);
6177 | }
6178 | else {
6179 | add_reserved_field(section_tree, hf_oran_reserved_8bits, tvb, offset, 1);
6180 | }
6181 | offset++;
6182 |
6183 | /* sectionType */
6184 | proto_tree_add_item_ret_uint(section_tree, hf_oran_sectionType, tvb, offset, 1, ENC_NA0x00000000, &sectionType);
6185 | offset += 1;
6186 |
6187 | /* Check that dataDirection is consistent with section type */
6188 | if (sectionType == SEC_C_SINR_REPORTING && direction != 0) { /* Section Type 9 */
6189 | expert_add_info(pinfo, datadir_ti, &ei_oran_st9_not_ul);
6190 | }
6191 | if (sectionType == SEC_C_RRM_MEAS_REPORTS && direction != 0) { /* Section Type 10 */
6192 | expert_add_info(pinfo, datadir_ti, &ei_oran_st10_not_ul);
6193 | }
6194 |
6195 | /* Note this section type in stats */
6196 | if (sectionType < SEC_C_MAX_INDEX) {
6197 | tap_info->section_types[sectionType] = true1;
6198 | }
6199 |
6200 | /* Section-type-specific fields following common header (white entries in Section Type diagrams) */
6201 | unsigned bit_width = 0;
6202 | unsigned comp_meth = 0;
6203 | proto_item *comp_meth_ti;
6204 | unsigned ci_comp_method = 0;
6205 | uint8_t ci_comp_opt = 0;
6206 |
6207 | uint32_t num_ues = 0;
6208 | uint32_t number_of_acks = 0, number_of_nacks = 0;
6209 |
6210 | uint32_t num_sinr_per_prb = 0;
6211 |
6212 | switch (sectionType) {
6213 | case SEC_C_UNUSED_RB: /* Section Type 0 */
6214 | /* timeOffset */
6215 | proto_tree_add_item(section_tree, hf_oran_timeOffset, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6216 | offset += 2;
6217 | /* frameStructure */
6218 | offset = dissect_frame_structure(section_tree, tvb, offset,
6219 | subframeId, slotId);
6220 |
6221 | /* cpLength */
6222 | proto_tree_add_item(section_tree, hf_oran_cpLength, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6223 | offset += 2;
6224 | /* reserved (8 bits) */
6225 | add_reserved_field(section_tree, hf_oran_reserved_8bits, tvb, offset, 1);
6226 | offset += 1;
6227 | break;
6228 |
6229 | case SEC_C_NORMAL: /* Section Type 1 */
6230 | case SEC_C_UE_SCHED: /* Section Type 5 */
6231 | /* udCompHdr */
6232 | offset = dissect_udcomphdr(tvb, pinfo, section_tree, offset,
6233 | true1, direction==0 && pref_override_ul_compression, /* ignore for DL or if using mplane for UL settings */
6234 | &bit_width, &comp_meth, &comp_meth_ti, tap_info);
6235 | /* reserved (8 bits) */
6236 | add_reserved_field(section_tree, hf_oran_reserved_8bits, tvb, offset, 1);
6237 | offset += 1;
6238 | break;
6239 |
6240 | case SEC_C_SLOT_CONTROL: /* Section Type 4 */
6241 | break;
6242 |
6243 | case SEC_C_PRACH: /* Section Type 3 */
6244 | /* timeOffset */
6245 | proto_tree_add_item(section_tree, hf_oran_timeOffset, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6246 | offset += 2;
6247 | /* frameStructure */
6248 | offset = dissect_frame_structure(section_tree, tvb, offset,
6249 | subframeId, slotId);
6250 | /* cpLength */
6251 | proto_tree_add_item(section_tree, hf_oran_cpLength, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6252 | offset += 2;
6253 | /* udCompHdr */
6254 | offset = dissect_udcomphdr(tvb, pinfo, section_tree, offset,
6255 | true1, direction==0 && pref_override_ul_compression, /* ignore for DL or if using mplane for UL settings */
6256 | &bit_width, &comp_meth, &comp_meth_ti, tap_info);
6257 | break;
6258 |
6259 | case SEC_C_CH_INFO: /* Section Type 6 */
6260 | /* numberOfUEs */
6261 | proto_tree_add_item_ret_uint(section_tree, hf_oran_numberOfUEs, tvb, offset, 1, ENC_NA0x00000000, &num_ues);
6262 | offset += 1;
6263 | /* ciCompHdr (was reserved) */
6264 | offset = dissect_cicomphdr(tvb, pinfo, section_tree, offset, &bit_width, &ci_comp_method, &ci_comp_opt);
6265 |
6266 | /* Number of sections may not be filled in (at all, or correctly), so set to the number of UEs.
6267 | The data entries are per-UE... they don't have a sectionID, but they could have section extensions... */
6268 | if (nSections == 0 || num_ues > nSections) {
6269 | nSections = num_ues;
6270 | }
6271 | break;
6272 |
6273 | case SEC_C_RSVD2:
6274 | break;
6275 |
6276 | case SEC_C_LAA: /* Section Type 7 */
6277 | add_reserved_field(section_tree, hf_oran_reserved_16bits, tvb, offset, 2);
6278 | offset += 2;
6279 | break;
6280 |
6281 | case SEC_C_ACK_NACK_FEEDBACK: /* Section Type 8 */
6282 | /* numberOfAcks (1 byte) */
6283 | proto_tree_add_item_ret_uint(section_tree, hf_oran_number_of_acks, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &number_of_acks);
6284 | offset += 1;
6285 | /* numberOfNacks (1 byte) */
6286 | proto_tree_add_item_ret_uint(section_tree, hf_oran_number_of_nacks, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &number_of_nacks);
6287 | offset += 1;
6288 |
6289 | /* Show ACKs and NACKs. For both, try to link back to request. */
6290 | for (unsigned int n=1; n <= number_of_acks; n++) {
6291 | uint32_t ackid;
6292 | proto_item *ack_ti;
6293 | ack_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_ackid, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ackid);
6294 | offset += 2;
6295 |
6296 | /* Look up request table in state (which really should be set by now, but test anyway). */
6297 | if (state && state->ack_nack_requests) {
6298 | ack_nack_request_t *request = wmem_tree_lookup32(state->ack_nack_requests, ackid);
6299 | if (request != NULL((void*)0)) {
6300 | /* On first pass, update with this response */
6301 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
6302 | request->response_frame_number = pinfo->num;
6303 | request->response_frame_time = pinfo->abs_ts;
6304 | }
6305 |
6306 | /* Show request details */
6307 | show_link_to_acknack_request(section_tree, tvb, pinfo, request);
6308 | }
6309 | else {
6310 | /* Request not found */
6311 | expert_add_info_format(pinfo, ack_ti, &ei_oran_acknack_no_request,
6312 | "Response for ackId=%u received, but no request found",
6313 | ackid);
6314 | }
6315 | }
6316 | }
6317 | for (unsigned int m=1; m <= number_of_nacks; m++) {
6318 | uint32_t nackid;
6319 | proto_item *nack_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_nackid, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &nackid);
6320 | offset += 2;
6321 |
6322 | expert_add_info_format(pinfo, nack_ti, &ei_oran_st8_nackid,
6323 | "Received Nack for ackNackId=%u",
6324 | nackid);
6325 |
6326 | /* Look up request table in state. */
6327 | if (state && state->ack_nack_requests) {
6328 | ack_nack_request_t *request = wmem_tree_lookup32(state->ack_nack_requests, nackid);
6329 | if (request) {
6330 | /* On first pass, update with this response */
6331 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
6332 | request->response_frame_number = pinfo->num;
6333 | request->response_frame_time = pinfo->abs_ts;
6334 | }
6335 |
6336 | /* Show request details */
6337 | show_link_to_acknack_request(section_tree, tvb, pinfo, request);
6338 | }
6339 | else {
6340 | /* Request not found */
6341 | expert_add_info_format(pinfo, nack_ti, &ei_oran_acknack_no_request,
6342 | "Response for nackId=%u received, but no request found",
6343 | nackid);
6344 | }
6345 | }
6346 | }
6347 | break;
6348 |
6349 | case SEC_C_SINR_REPORTING: /* Section Type 9 */
6350 | {
6351 | /* numSinrPerPrb (3 bits) */
6352 | proto_item *nspp_ti;
6353 | nspp_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_num_sinr_per_prb, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_sinr_per_prb);
6354 | switch (num_sinr_per_prb) {
6355 | case 0:
6356 | num_sinr_per_prb = 1; break;
6357 | case 1:
6358 | num_sinr_per_prb = 2; break;
6359 | case 2:
6360 | num_sinr_per_prb = 3; break;
6361 | case 3:
6362 | num_sinr_per_prb = 4; break;
6363 | case 4:
6364 | num_sinr_per_prb = 6; break;
6365 | case 5:
6366 | num_sinr_per_prb = 12; break;
6367 |
6368 | default:
6369 | proto_item_append_text(nspp_ti, " (invalid)");
6370 | num_sinr_per_prb = 1;
6371 | expert_add_info_format(pinfo, nspp_ti, &ei_oran_num_sinr_per_prb_unknown,
6372 | "Invalid numSinrPerPrb value (%u)",
6373 | num_sinr_per_prb);
6374 | }
6375 |
6376 | /* oruControlSinrSlotMaskId (5 bits) */
6377 | proto_tree_add_item(section_tree, hf_oran_oru_control_sinr_slot_mask_id, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6378 | offset += 1;
6379 | /* reserved (8 bits) */
6380 | add_reserved_field(section_tree, hf_oran_reserved_8bits, tvb, offset, 1);
6381 | offset += 1;
6382 | break;
6383 | }
6384 |
6385 | case SEC_C_RRM_MEAS_REPORTS: /* Section Type 10 */
6386 | case SEC_C_REQUEST_RRM_MEAS: /* Section Type 11 */
6387 | /* reserved (16 bits) */
6388 | add_reserved_field(section_tree, hf_oran_reserved_16bits, tvb, offset, 2);
6389 | offset += 2;
6390 | break;
6391 | };
6392 |
6393 | /* Update udCompHdr details in state for UL U-Plane */
6394 | if (state && direction==0) {
6395 | switch (sectionType) {
6396 | case SEC_C_NORMAL: /* Section Type 1 */
6397 | case SEC_C_PRACH: /* Section Type 3 */
6398 | case SEC_C_UE_SCHED: /* Section Type 5 */
6399 | state->ul_ud_comp_hdr_set = true1;
6400 | state->ul_ud_comp_hdr_bit_width = bit_width;
6401 | state->ul_ud_comp_hdr_compression = comp_meth;
6402 | state->ul_ud_comp_hdr_frame = pinfo->num;
6403 | break;
6404 | default:
6405 | break;
6406 | }
6407 | }
6408 |
6409 |
6410 | proto_item_append_text(sectionHeading, "%d, %s, frameId: %d, subframeId: %d, slotId: %d, startSymbolId: %d",
6411 | sectionType, val_to_str_const(direction, data_direction_vals, "Unknown"),
6412 | frameId, subframeId, slotId, startSymbolId);
6413 | if (nSections) {
6414 | proto_item_append_text(sectionHeading, ", numberOfSections=%u", nSections);
6415 | }
6416 |
6417 | write_pdu_label_and_info(protocol_item, NULL((void*)0), pinfo, ", Type: %2d %s", sectionType,
6418 | rval_to_str_const(sectionType, section_types_short, "Unknown"));
6419 |
6420 | /* Set actual length of C-Plane section header */
6421 | proto_item_set_len(section_tree, offset - section_tree_offset);
6422 |
6423 | if (sectionType == SEC_C_ACK_NACK_FEEDBACK) {
6424 | write_pdu_label_and_info(oran_tree, section_tree, pinfo,
6425 | (st8_ready) ? " (Ready)" : " (ACK)");
6426 | }
6427 |
6428 |
6429 | /* Section type 4 doesn't have normal sections, so deal with here before normal sections */
6430 | if (sectionType == SEC_C_SLOT_CONTROL) {
6431 | /* numberOfST4Cmds */
6432 | uint32_t no_st4_cmds, st4_cmd_len, num_slots, ack_nack_req_id, st4_cmd_type;
6433 | proto_item *no_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_number_of_st4_cmds,
6434 | tvb, offset, 1, ENC_NA0x00000000, &no_st4_cmds);
6435 | if (no_st4_cmds == 0) {
6436 | expert_add_info(pinfo, no_ti, &ei_oran_st4_no_cmds);
6437 | }
6438 | offset += 1;
6439 |
6440 | /* reserved (1 byte) */
6441 | add_reserved_field(section_tree, hf_oran_reserved_8bits, tvb, offset, 1);
6442 | offset += 1;
6443 |
6444 | /* Loop over commands. Each has 8-byte common header, followed by cmd-specific payload */
6445 | proto_item *len_ti;
6446 | for (uint32_t n=0; n < no_st4_cmds; n++) {
6447 | /* Table 7.4.6-2: Section Type 4 Command common header format */
6448 | proto_item *hdr_ti = proto_tree_add_string_format(section_tree, hf_oran_st4_cmd_header,
6449 | tvb, offset, 8, "",
6450 | "Type 4 Command common header");
6451 | proto_tree *hdr_tree = proto_item_add_subtree(hdr_ti, ett_oran_st4_cmd_header);
6452 |
6453 | /* st4CmdType */
6454 | proto_tree_add_item_ret_uint(hdr_tree, hf_oran_st4_cmd_type, tvb, offset, 1, ENC_NA0x00000000, &st4_cmd_type);
6455 | offset += 1;
6456 |
6457 | /* st4CmdLen */
6458 | len_ti = proto_tree_add_item_ret_uint(hdr_tree, hf_oran_st4_cmd_len, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &st4_cmd_len);
6459 | if (st4_cmd_len == 0) {
6460 | /* Meaning of 0 not yet defined (v15.00) */
6461 | proto_item_append_text(len_ti, " (reserved)");
6462 | expert_add_info(pinfo, len_ti, &ei_oran_st4_zero_len_cmd);
6463 | }
6464 | else {
6465 | proto_item_append_text(len_ti, " (%u bytes)", st4_cmd_len*4);
6466 | }
6467 | offset += 2;
6468 |
6469 | /* numSlots */
6470 | proto_item *slots_ti = proto_tree_add_item_ret_uint(hdr_tree, hf_oran_st4_cmd_num_slots, tvb, offset, 1, ENC_NA0x00000000, &num_slots);
6471 | if (num_slots == 0) {
6472 | proto_item_append_text(slots_ti, " (until changed)");
6473 | }
6474 | offset += 1;
6475 |
6476 | /* ackNackReqId */
6477 | proto_item *ack_nack_req_id_ti;
6478 | ack_nack_req_id_ti = proto_tree_add_item_ret_uint(hdr_tree, hf_oran_st4_cmd_ack_nack_req_id, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ack_nack_req_id);
6479 | offset += 2;
6480 | if (ack_nack_req_id == 0) {
6481 | proto_item_append_text(ack_nack_req_id_ti, " (no Section type 8 response expected)");
6482 | }
6483 |
6484 | /* reserved (16 bits) */
6485 | add_reserved_field(hdr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
6486 | offset += 2;
6487 |
6488 | /* Set common header summary */
6489 | proto_item_append_text(hdr_ti, " (cmd=%s, len=%u, slots=%u, ackNackReqId=%u)",
6490 | rval_to_str_const(st4_cmd_type, st4_cmd_type_vals, "Unknown"),
6491 | st4_cmd_len, num_slots, ack_nack_req_id);
6492 |
6493 | col_append_fstr(pinfo->cinfo, COL_INFO, " (%s)",
6494 | rval_to_str_const(st4_cmd_type, st4_cmd_type_vals, "Unknown"));
6495 |
6496 |
6497 | /* Subtree for this command body */
6498 | proto_item *command_ti = proto_tree_add_string_format(section_tree, hf_oran_st4_cmd,
6499 | tvb, offset, 0, "",
6500 | "Type 4 Command (%s)", rval_to_str_const(st4_cmd_type, st4_cmd_type_vals, "Unknown"));
6501 | proto_tree *command_tree = proto_item_add_subtree(command_ti, ett_oran_st4_cmd);
6502 |
6503 | unsigned command_start_offset = offset;
6504 |
6505 | /* Check fields compatible with chosen command. */
6506 | if (st4_cmd_type==1) {
6507 | if (num_slots != 0) {
6508 | /* "the value of numSlots should be set to zero for this command type" */
6509 | expert_add_info_format(pinfo, slots_ti, &ei_oran_numslots_not_zero,
6510 | "numSlots should be zero for ST4 command 1 - found %u",
6511 | num_slots);
6512 | }
6513 | }
6514 |
6515 | if (st4_cmd_type==3 || st4_cmd_type==4) {
6516 | if (startSymbolId != 0) {
6517 | /* "expected reception window for the commands is the symbol zero reception window" */
6518 | expert_add_info_format(pinfo, ssid_ti, &ei_oran_start_symbol_id_not_zero,
6519 | "startSymbolId should be zero for ST4 commands 3&4 - found %u",
6520 | startSymbolId);
6521 | }
6522 | }
6523 |
6524 | /* Add format for this command */
6525 | switch (st4_cmd_type) {
6526 | case 1: /* TIME_DOMAIN_BEAM_CONFIG */
6527 | {
6528 | bool_Bool disable_tdbfns;
6529 | uint32_t bfwcomphdr_iq_width, bfwcomphdr_comp_meth;
6530 |
6531 | /* Hidden filter for bf */
6532 | proto_item *bf_ti = proto_tree_add_item(command_tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
6533 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
6534 |
6535 | /* reserved (2 bits) */
6536 | add_reserved_field(command_tree, hf_oran_reserved_2bits, tvb, offset, 1);
6537 | /* symbolMask (14 bits) */
6538 | uint32_t symbol_mask;
6539 | proto_item *symbol_mask_ti;
6540 | offset = dissect_symbolmask(tvb, command_tree, offset, &symbol_mask, &symbol_mask_ti);
6541 | /* Symbol bits before 'startSymbolId' in Section Type 4 common header should be set to 0 by O-DU and shall be ignored by O-RU */
6542 | /* lsb is symbol 0 */
6543 | for (unsigned s=0; s < 14; s++) {
6544 | if ((startSymbolId & (1 << s)) && (startSymbolId > s)) {
6545 | proto_item_append_text(symbol_mask_ti, " (startSymbolId is %u, so some lower symbol bits ignored!)", startSymbolId);
6546 | expert_add_info(pinfo, symbol_mask_ti, &ei_oran_start_symbol_id_bits_ignored);
6547 | break;
6548 | }
6549 | }
6550 |
6551 | /* disableTDBFNs (1 bit) */
6552 | proto_tree_add_item_ret_boolean(command_tree, hf_oran_disable_tdbfns, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &disable_tdbfns);
6553 |
6554 | /* tdBeamNum (15 bits) */
6555 | proto_tree_add_item(command_tree, hf_oran_td_beam_num, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6556 | offset += 2;
6557 |
6558 | /* bfwCompHdr (2 subheaders - bfwIqWidth and bfwCompMeth)*/
6559 | offset = dissect_bfwCompHdr(tvb, command_tree, offset,
6560 | &bfwcomphdr_iq_width, &bfwcomphdr_comp_meth, &comp_meth_ti);
6561 | /* reserved (3 bytes) */
6562 | proto_tree_add_bits_item(command_tree, hf_oran_reserved, tvb, offset*8, 24, ENC_BIG_ENDIAN0x00000000);
6563 | offset += 3;
6564 |
6565 | if (disable_tdbfns) {
6566 | /* No beamnum information to show so get out. */
6567 | break;
6568 | }
6569 |
6570 | /* Read beam entries until reach end of command length */
6571 | while ((offset - command_start_offset) < (st4_cmd_len * 4)) {
6572 |
6573 | /* disableTDBFWs (1 bit) */
6574 | bool_Bool disable_tdbfws;
6575 | proto_tree_add_item_ret_boolean(command_tree, hf_oran_disable_tdbfws, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &disable_tdbfws);
6576 |
6577 | /* tdBeamNum (15 bits) */
6578 | proto_tree_add_item(command_tree, hf_oran_td_beam_num, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6579 | offset += 2;
6580 |
6581 | /* Showing BFWs? */
6582 | if (!disable_tdbfws) {
6583 |
6584 | /* bfwCompParam */
6585 | unsigned exponent = 0;
6586 | bool_Bool supported = false0;
6587 | unsigned num_trx_entries;
6588 | uint16_t *trx_entries;
6589 | offset = dissect_bfwCompParam(tvb, command_tree, pinfo, offset, comp_meth_ti,
6590 | &bfwcomphdr_comp_meth, &exponent, &supported,
6591 | &num_trx_entries, &trx_entries);
6592 |
6593 | /* Antenna count from preference */
6594 | unsigned num_trx = pref_num_bf_antennas;
6595 | int bit_offset = offset*8;
6596 |
6597 | for (unsigned trx=0; trx < num_trx; trx++) {
6598 | /* Create antenna subtree */
6599 | int bfw_offset = bit_offset / 8;
6600 | proto_item *bfw_ti = proto_tree_add_string_format(command_tree, hf_oran_bfw,
6601 | tvb, bfw_offset, 0, "", "TRX %3u: (", trx);
6602 | proto_tree *bfw_tree = proto_item_add_subtree(bfw_ti, ett_oran_bfw);
6603 |
6604 | /* I value */
6605 | /* Get bits, and convert to float. */
6606 | uint32_t bits = tvb_get_bits32(tvb, bit_offset, bfwcomphdr_iq_width, ENC_BIG_ENDIAN0x00000000);
6607 | float value = decompress_value(bits, bfwcomphdr_comp_meth, bfwcomphdr_iq_width, exponent, NULL((void*)0) /* no ModCompr*/, 0 /* RE */);
6608 | /* Add to tree. */
6609 | proto_tree_add_float(bfw_tree, hf_oran_bfw_i, tvb, bit_offset/8,
6610 | (bfwcomphdr_iq_width+7)/8, value);
6611 | bit_offset += bfwcomphdr_iq_width;
6612 | proto_item_append_text(bfw_ti, "I=%f ", value);
6613 |
6614 | /* Leave a gap between I and Q values */
6615 | proto_item_append_text(bfw_ti, " ");
6616 |
6617 | /* Q value */
6618 | /* Get bits, and convert to float. */
6619 | bits = tvb_get_bits32(tvb, bit_offset, bfwcomphdr_iq_width, ENC_BIG_ENDIAN0x00000000);
6620 | value = decompress_value(bits, bfwcomphdr_comp_meth, bfwcomphdr_iq_width, exponent, NULL((void*)0) /* no ModCompr*/, 0 /* RE */);
6621 | /* Add to tree. */
6622 | proto_tree_add_float(bfw_tree, hf_oran_bfw_q, tvb, bit_offset/8,
6623 | (bfwcomphdr_iq_width+7)/8, value);
6624 | bit_offset += bfwcomphdr_iq_width;
6625 | proto_item_append_text(bfw_ti, "Q=%f", value);
6626 |
6627 | proto_item_append_text(bfw_ti, ")");
6628 | proto_item_set_len(bfw_ti, (bit_offset+7)/8 - bfw_offset);
6629 | }
6630 | /* Need to round to next byte */
6631 | offset = (bit_offset+7)/8;
6632 | }
6633 | }
6634 | break;
6635 | }
6636 | case 2: /* TDD_CONFIG_PATTERN */
6637 | /* reserved (2 bits) */
6638 | add_reserved_field(command_tree, hf_oran_reserved_2bits, tvb, offset, 1);
6639 | /* dirPattern (14 bits) */
6640 | proto_tree_add_item(command_tree, hf_oran_dir_pattern, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6641 | offset += 2;
6642 |
6643 | /* reserved (2 bits) */
6644 | add_reserved_field(command_tree, hf_oran_reserved_2bits, tvb, offset, 1);
6645 | /* guardPattern (14 bits) */
6646 | proto_tree_add_item(command_tree, hf_oran_guard_pattern, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6647 | offset += 2;
6648 | break;
6649 |
6650 | case 3: /* TRX_CONTROL */
6651 | case 5: /* TRX_CONTROL_BIDIR */
6652 | {
6653 | /* Only allowed cmdScope is ARRAY-COMMAND */
6654 | if (cmd_scope != 0) {
6655 | expert_add_info(pinfo, command_tree, &ei_oran_trx_control_cmd_scope);
6656 | }
6657 |
6658 | /* reserved (2 bits) */
6659 | add_reserved_field(command_tree, hf_oran_reserved_2bits, tvb, offset, 1);
6660 | /* log2MaskBits (4 bits) */
6661 | unsigned log2maskbits;
6662 | proto_tree_add_item_ret_uint(command_tree, hf_oran_log2maskbits, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &log2maskbits);
6663 | /* sleepMode (2 bits) */
6664 | uint32_t sleep_mode;
6665 | proto_tree_add_item_ret_uint(command_tree, hf_oran_sleepmode_trx, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &sleep_mode);
6666 | offset += 1;
6667 |
6668 | /* reserved (4 bits) */
6669 | add_reserved_field(command_tree, hf_oran_reserved_4bits, tvb, offset, 1);
6670 | /* numSlotsExt (20 bits) */
6671 | uint32_t num_slots_ext;
6672 | proto_item *num_slots_ext_ti = proto_tree_add_item_ret_uint(command_tree, hf_oran_num_slots_ext, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000, &num_slots_ext);
6673 | if (num_slots==0 && num_slots_ext==0) {
6674 | proto_item_append_text(num_slots_ext_ti, " (undefined sleep period)");
6675 | }
6676 | else {
6677 | /* Time should be rounded up according to SCS */
6678 | float total = (float)(num_slots + num_slots_ext);
6679 | /* From table 7.5.2.13-3 */
6680 | const float slot_length_by_scs[16] = { 1000, 500, 250, 125, 62.5, 31.25,
6681 | 0, 0, 0, 0, 0, 0, /* reserved */
6682 | 1000, 1000, 1000, 1000 };
6683 | float slot_length = slot_length_by_scs[scs];
6684 | /* Only using valid SCS. TODO: is this test ok? */
6685 | if (slot_length != 0) {
6686 | /* Round up to next slot */
6687 | total = ((int)(total / slot_length) + 1) * slot_length;
6688 | proto_item_append_text(num_slots_ext_ti, " (defined sleep period of %f us)", total);
6689 | }
6690 | }
6691 | offset += 3;
6692 |
6693 | /* reserved (2 bits) */
6694 | add_reserved_field(command_tree, hf_oran_reserved_2bits, tvb, offset, 1);
6695 |
6696 | /* symbolMask (14 bits) */
6697 | uint32_t symbol_mask;
6698 | proto_item *sm_ti;
6699 | offset = dissect_symbolmask(tvb, command_tree, offset, &symbol_mask, &sm_ti);
6700 | if (symbol_mask == 0x0) {
6701 | proto_item_append_text(sm_ti, " (wake)");
6702 | col_append_str(pinfo->cinfo, COL_INFO, " (wake)");
6703 | }
6704 | else if (symbol_mask == 0x3fff) {
6705 | proto_item_append_text(sm_ti, " (sleep)");
6706 | col_append_str(pinfo->cinfo, COL_INFO, " (sleep)");
6707 | }
6708 | else {
6709 | expert_add_info_format(pinfo, sm_ti, &ei_oran_bad_symbolmask,
6710 | "For non-zero sleepMode (%u), symbolMask should be 0x0 or 0x3fff - found 0x%05x",
6711 | sleep_mode, symbol_mask);
6712 | }
6713 | offset += 2;
6714 |
6715 | /* antMask (16-2048 bits). Size is lookup from log2MaskBits enum.. */
6716 | unsigned antmask_length = 2;
6717 | if (log2maskbits >= 4) {
6718 | antmask_length = (1 << log2maskbits) / 8;
6719 | }
6720 | proto_item *ant_mask_ti = proto_tree_add_item(command_tree, hf_oran_antMask_trx_control, tvb, offset, antmask_length, ENC_NA0x00000000);
6721 | /* show count */
6722 | unsigned antenna_count = 0;
6723 | for (unsigned b=0; b < antmask_length; b++) {
6724 | uint8_t byte = tvb_get_uint8(tvb, offset+b);
6725 | for (unsigned bit=0; bit < 8; bit++) {
6726 | if ((1 << bit) & byte) {
6727 | antenna_count++;
6728 | }
6729 | }
6730 | }
6731 | proto_item_append_text(ant_mask_ti, " (%u antennas)", antenna_count);
6732 | offset += antmask_length;
6733 |
6734 | /* Pad to next 4-byte boundary */
6735 | offset = WS_ROUNDUP_4(offset)(((offset) + ((unsigned)(4U-1U))) & (~((unsigned)(4U-1U)) ));
6736 | break;
6737 | }
6738 |
6739 | case 4: /* ASM (advanced sleep mode) */
6740 | /* reserved (2+4=6 bits) */
6741 | add_reserved_field(command_tree, hf_oran_reserved_6bits, tvb, offset, 1);
6742 | /* sleepMode (2 bits) */
6743 | uint32_t sleep_mode;
6744 | proto_tree_add_item_ret_uint(command_tree, hf_oran_sleepmode_asm, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &sleep_mode);
6745 | offset += 1;
6746 |
6747 | /* reserved (4 bits) */
6748 | add_reserved_field(command_tree, hf_oran_reserved_4bits, tvb, offset, 1);
6749 | /* numSlotsExt (20 bits) */
6750 | proto_tree_add_item(command_tree, hf_oran_num_slots_ext, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6751 | offset += 3;
6752 |
6753 | /* reserved (2 bits) */
6754 | add_reserved_field(command_tree, hf_oran_reserved_2bits, tvb, offset, 1);
6755 | /* symbolMask (14 bits) */
6756 | uint32_t symbol_mask;
6757 | proto_item *sm_ti;
6758 | offset = dissect_symbolmask(tvb, command_tree, offset, &symbol_mask, &sm_ti);
6759 | if (symbol_mask == 0x0) {
6760 | proto_item_append_text(sm_ti, " (wake)");
6761 | col_append_str(pinfo->cinfo, COL_INFO, " (wake)");
6762 | }
6763 | else if (symbol_mask == 0x3fff) {
6764 | proto_item_append_text(sm_ti, " (sleep)");
6765 | col_append_str(pinfo->cinfo, COL_INFO, " (sleep)");
6766 | }
6767 | else {
6768 | expert_add_info_format(pinfo, sm_ti, &ei_oran_bad_symbolmask,
6769 | "For non-zero sleepMode (%u), symbolMask should be 0x0 or 0x3fff - found 0x%05x",
6770 | sleep_mode, symbol_mask);
6771 | }
6772 | offset += 2;
6773 |
6774 | /* reserved (2 bytes) */
6775 | add_reserved_field(command_tree, hf_oran_reserved_16bits, tvb, offset, 2);
6776 | offset += 2;
6777 | break;
6778 |
6779 | default:
6780 | /* Error! */
6781 | expert_add_info_format(pinfo, len_ti, &ei_oran_st4_unknown_cmd,
6782 | "Dissected ST4 command (%u) not recognised",
6783 | st4_cmd_type);
6784 | break;
6785 | }
6786 |
6787 | /* Check apparent size of padding (0-3 bytes ok) */
6788 | long padding_remaining = command_start_offset + (st4_cmd_len * 4) - offset;
6789 | if (padding_remaining > 3) {
6790 | expert_add_info_format(pinfo, len_ti, &ei_oran_st4_wrong_len_cmd,
6791 | "Dissected ST4 command does not match signalled st4CmdLen - set to %u (%u bytes) but dissected %u bytes",
6792 | st4_cmd_len, st4_cmd_len*4, offset-command_start_offset);
6793 | }
6794 |
6795 | /* Advance by signalled length (needs to be aligned on 4-byte boundary) */
6796 | offset = command_start_offset + (st4_cmd_len * 4);
6797 |
6798 | /* Set end of command tree */
6799 | proto_item_set_end(command_ti, tvb, offset);
6800 |
6801 | if (ack_nack_req_id != 0 && state && state->ack_nack_requests) {
6802 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
6803 | /* Add this request into conversation state on first pass */
6804 | ack_nack_request_t *request_details = wmem_new0(wmem_file_scope(), ack_nack_request_t)((ack_nack_request_t*)wmem_alloc0((wmem_file_scope()), sizeof (ack_nack_request_t)));
6805 | request_details->request_frame_number = pinfo->num;
6806 | request_details->request_frame_time = pinfo->abs_ts;
6807 | request_details->requestType = ST4Cmd1+st4_cmd_type-1;
6808 |
6809 | wmem_tree_insert32(state->ack_nack_requests,
6810 | ack_nack_req_id,
6811 | request_details);
6812 | }
6813 | else {
6814 | /* On later passes, try to link forward to ST8 response */
6815 | ack_nack_request_t *response = wmem_tree_lookup32(state->ack_nack_requests,
6816 | ack_nack_req_id);
6817 | if (response) {
6818 | show_link_to_acknack_response(section_tree, tvb, pinfo, response);
6819 | }
6820 | }
6821 | }
6822 | }
6823 | }
6824 | /* LAA doesn't have sections either.. */
6825 | else if (sectionType == SEC_C_LAA) { /* Section Type 7 */
6826 | /* 7.2.5 Table 6.4-6 */
6827 | unsigned mcot;
6828 | proto_item *mcot_ti;
6829 |
6830 | /* laaMsgType */
6831 | uint32_t laa_msg_type;
6832 | proto_item *laa_msg_type_ti;
6833 | laa_msg_type_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_laaMsgType, tvb, offset, 1, ENC_NA0x00000000, &laa_msg_type);
6834 | /* laaMsgLen */
6835 | uint32_t laa_msg_len;
6836 | proto_item *len_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_laaMsgLen, tvb, offset, 1, ENC_NA0x00000000, &laa_msg_len);
6837 | proto_item_append_text(len_ti, " (%u bytes)", 4*laa_msg_len);
6838 | if (laa_msg_len == 0) {
6839 | proto_item_append_text(len_ti, " (reserved)");
6840 | }
6841 | offset += 1;
6842 |
6843 | int payload_offset = offset;
6844 |
6845 | /* Payload */
6846 | switch (laa_msg_type) {
6847 | case 0:
6848 | /* LBT_PDSCH_REQ */
6849 | /* lbtHandle (16 bits) */
6850 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6851 | offset += 2;
6852 | /* lbtOffset (10 bits) */
6853 | proto_tree_add_item(section_tree, hf_oran_lbtOffset, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6854 | offset += 1;
6855 | /* lbtMode (2 bits) */
6856 | proto_tree_add_bits_item(section_tree, hf_oran_lbtMode, tvb, offset*8+2, 2, ENC_BIG_ENDIAN0x00000000);
6857 | /* reserved (1 bit) */
6858 | add_reserved_field(section_tree, hf_oran_reserved_bit4, tvb, offset, 1);
6859 | /* lbtDeferFactor (3 bits) */
6860 | proto_tree_add_item(section_tree, hf_oran_lbtDeferFactor, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6861 | offset += 1;
6862 | /* lbtBackoffCounter (10 bits) */
6863 | proto_tree_add_item(section_tree, hf_oran_lbtBackoffCounter, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6864 | offset += 1;
6865 | /* MCOT (4 bits) */
6866 | mcot_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_MCOT, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &mcot);
6867 | if (mcot<1 || mcot>10) {
6868 | proto_item_append_text(mcot_ti, " (should be in range 1-10!)");
6869 | expert_add_info_format(pinfo, mcot_ti, &ei_oran_mcot_out_of_range,
6870 | "MCOT seen with value %u (must be 1-10)", mcot);
6871 |
6872 | }
6873 | /* reserved (10 bits) */
6874 | proto_tree_add_bits_item(section_tree, hf_oran_reserved, tvb, (offset*8)+6, 10, ENC_BIG_ENDIAN0x00000000);
6875 | break;
6876 | case 1:
6877 | /* LBT_DRS_REQ */
6878 | /* lbtHandle (16 bits) */
6879 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6880 | offset += 2;
6881 | /* lbtOffset (10 bits) */
6882 | proto_tree_add_item(section_tree, hf_oran_lbtOffset, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6883 | offset += 1;
6884 | /* lbtMode (2 bits) */
6885 | proto_tree_add_bits_item(section_tree, hf_oran_lbtMode, tvb, offset*8+2, 2, ENC_BIG_ENDIAN0x00000000);
6886 | /* reserved (28 bits) */
6887 | proto_tree_add_bits_item(section_tree, hf_oran_reserved, tvb, (offset*8)+4, 28, ENC_BIG_ENDIAN0x00000000);
6888 | break;
6889 | case 2:
6890 | /* LBT_PDSCH_RSP */
6891 | /* lbtHandle (16 bits) */
6892 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6893 | offset += 2;
6894 | /* lbtPdschRes (2 bits) */
6895 | proto_tree_add_item(section_tree, hf_oran_lbtPdschRes, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6896 | /* inParSF (1 bit) */
6897 | proto_tree_add_item(section_tree, hf_oran_initialPartialSF, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6898 | /* sfStatus (1 bit) */
6899 | proto_tree_add_item(section_tree, hf_oran_sfStatus, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6900 | /* sfnSf (12 bits) */
6901 | proto_tree_add_item(section_tree, hf_oran_sfnSfEnd, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6902 | offset += 2;
6903 | /* reserved (24 bits) */
6904 | proto_tree_add_bits_item(section_tree, hf_oran_reserved, tvb, (offset*8), 24, ENC_BIG_ENDIAN0x00000000);
6905 | break;
6906 | case 3:
6907 | /* LBT_DRS_RSP */
6908 | /* lbtHandle (16 bits) */
6909 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6910 | offset += 2;
6911 | /* lbtDrsRes (1 bit) */
6912 | proto_tree_add_item(section_tree, hf_oran_lbtDrsRes, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6913 | /* reserved (7 bits) */
6914 | add_reserved_field(section_tree, hf_oran_reserved_last_7bits, tvb, offset, 1);
6915 | break;
6916 | case 4:
6917 | /* LBT_Buffer_Error */
6918 | /* lbtHandle (16 bits) */
6919 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6920 | offset += 2;
6921 | /* lbtBufErr (1 bit) */
6922 | proto_tree_add_item(section_tree, hf_oran_lbtBufErr, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6923 | /* reserved (7 bits) */
6924 | add_reserved_field(section_tree, hf_oran_reserved_last_7bits, tvb, offset, 1);
6925 | break;
6926 | case 5:
6927 | /* LBT_CWCONFIG_REQ */
6928 | /* lbtHandle (16 bits) */
6929 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6930 | offset += 2;
6931 | /* lbtCWConfig_H (8 bits) */
6932 | proto_tree_add_item(section_tree, hf_oran_lbtCWConfig_H, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6933 | offset += 1;
6934 | /* lbtCWConfig_T (8 bits) */
6935 | proto_tree_add_item(section_tree, hf_oran_lbtCWConfig_T, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6936 | offset += 1;
6937 | /* lbtMode (2 bits) */
6938 | proto_tree_add_bits_item(section_tree, hf_oran_lbtMode, tvb, offset*8, 2, ENC_BIG_ENDIAN0x00000000);
6939 | /* lbtTrafficClass (3 bits) */
6940 | proto_tree_add_item(section_tree, hf_oran_lbtTrafficClass, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6941 | /* reserved (19 bits) */
6942 | proto_tree_add_bits_item(section_tree, hf_oran_reserved, tvb, (offset*8)+5, 19, ENC_BIG_ENDIAN0x00000000);
6943 | break;
6944 | case 6:
6945 | /* LBT_CWCONFIG_RSP */
6946 | /* lbtHandle (16 bits) */
6947 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6948 | offset += 2;
6949 | /* lbtCWR_Rst (1 bit) */
6950 | proto_tree_add_item(section_tree, hf_oran_lbtCWR_Rst, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6951 | /* reserved (7 bits) */
6952 | add_reserved_field(section_tree, hf_oran_reserved_last_7bits, tvb, offset, 1);
6953 | break;
6954 |
6955 | default:
6956 | /* Unhandled! */
6957 | expert_add_info_format(pinfo, laa_msg_type_ti, &ei_oran_laa_msg_type_unsupported,
6958 | "laaMsgType %u not supported by dissector",
6959 | laa_msg_type);
6960 |
6961 | break;
6962 | }
6963 | /* For now just skip indicated length of bytes */
6964 | offset = payload_offset + 4*(laa_msg_len+1);
6965 | }
6966 |
6967 |
6968 | /* Dissect each C section */
6969 | for (uint32_t i = 0; i < nSections; ++i) {
6970 | tvbuff_t *section_tvb = tvb_new_subset_remaining(tvb, offset);
6971 | offset += dissect_oran_c_section(section_tvb, oran_tree, pinfo, state, sectionType, tap_info,
6972 | protocol_item,
6973 | subframeId, frameId, slotId, startSymbolId,
6974 | bit_width, ci_comp_method, ci_comp_opt,
6975 | num_sinr_per_prb);
6976 | }
6977 |
6978 | /* Expert error if we are short of tvb by > 3 bytes */
6979 | if (tvb_reported_length_remaining(tvb, offset) > 3) {
6980 | expert_add_info_format(pinfo, protocol_item, &ei_oran_frame_length,
6981 | "%u bytes remain at end of frame - should be 0-3",
6982 | tvb_reported_length_remaining(tvb, offset));
6983 | }
6984 |
6985 | if (PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited) && result) {
6986 | /* Show list of frames that have corresponding U-plane data */
6987 | wmem_list_frame_t *list_frame;
6988 | for (list_frame = wmem_list_head(result->u_plane_frames); list_frame != NULL((void*)0); list_frame = wmem_list_frame_next(list_frame)) {
6989 | corresponding_uplane_frame *frame = wmem_list_frame_data(list_frame);
6990 | proto_item *uplane_frame_ti = proto_tree_add_uint(oran_tree, hf_oran_corresponding_uplane_frame, tvb, 0, 0,
6991 | frame->frame_number);
6992 | proto_item_append_text(uplane_frame_ti, " sectionId:%2u symbol:%2u PRBs %3u->%3u (in %uus)",
6993 | frame->sectionId, frame->symbol, frame->startPrbu, frame->startPrbu+frame->numPrbu-1, frame->gap_in_usecs);
6994 | proto_item_set_generated(uplane_frame_ti);
6995 | }
6996 | /* Also show total number of corresponding u-plane frames */
6997 | proto_item *uplane_frame_count_ti = proto_tree_add_uint(oran_tree, hf_oran_corresponding_uplane_frames_total, tvb, 0, 0,
6998 | wmem_list_count(result->u_plane_frames));
6999 | proto_item_set_generated(uplane_frame_count_ti);
7000 | }
7001 |
7002 | return tvb_captured_length(tvb);
7003 | }
7004 |
7005 | static int dissect_oran_u_re(tvbuff_t *tvb, proto_tree *tree,
7006 | unsigned sample_number, int samples_offset,
7007 | oran_tap_info *tap_info,
7008 | unsigned sample_bit_width,
7009 | int comp_meth,
7010 | uint32_t exponent,
7011 | section_mod_compr_config_t *mod_compr_params,
7012 | uint8_t re)
7013 | {
7014 | /* I */
7015 | unsigned i_bits = tvb_get_bits32(tvb, samples_offset, sample_bit_width, ENC_BIG_ENDIAN0x00000000);
7016 | float i_value = decompress_value(i_bits, comp_meth, sample_bit_width, exponent, mod_compr_params, re);
7017 | unsigned sample_len_in_bytes = ((samples_offset%8)+sample_bit_width+7)/8;
7018 | proto_item *i_ti = proto_tree_add_float(tree, hf_oran_iSample, tvb, samples_offset/8, sample_len_in_bytes, i_value);
7019 | proto_item_set_text(i_ti, "iSample: % 0.7f 0x%04x (RE-%2u in the PRB)", i_value, i_bits, sample_number);
7020 | samples_offset += sample_bit_width;
7021 | /* Q */
7022 | unsigned q_bits = tvb_get_bits32(tvb, samples_offset, sample_bit_width, ENC_BIG_ENDIAN0x00000000);
7023 | float q_value = decompress_value(q_bits, comp_meth, sample_bit_width, exponent, mod_compr_params, re);
7024 | sample_len_in_bytes = ((samples_offset%8)+sample_bit_width+7)/8;
7025 | proto_item *q_ti = proto_tree_add_float(tree, hf_oran_qSample, tvb, samples_offset/8, sample_len_in_bytes, q_value);
7026 | proto_item_set_text(q_ti, "qSample: % 0.7f 0x%04x (RE-%2u in the PRB)", q_value, q_bits, sample_number);
7027 | samples_offset += sample_bit_width;
7028 |
7029 | /* Update RE stats */
7030 | tap_info->num_res++;
7031 | /* if (i_value == 0.0 && q_value == 0.0) { */
7032 | /* TODO: is just checking bits from frame good enough - assuming this always corresponds to a zero value? */
7033 | if (i_bits == 0 && q_bits == 0) {
7034 | tap_info->num_res_zero++;
7035 | }
7036 | else {
7037 | tap_info->non_zero_re_in_current_prb = true1;
7038 | }
7039 | return samples_offset;
7040 | }
7041 |
7042 |
7043 | static bool_Bool udcomplen_appears_present(bool_Bool udcomphdr_present, tvbuff_t *tvb, int offset)
7044 | {
7045 | if (!udcomplen_heuristic_result_set) {
7046 | /* All sections will start the same way */
7047 | unsigned int section_bytes_before_field = (udcomphdr_present) ? 6 : 4;
7048 |
7049 | /* Move offset back to the start of the section */
7050 | offset -= section_bytes_before_field;
7051 |
7052 | do {
7053 | /* This field appears several bytes into the U-plane section */
7054 | uint32_t length_remaining = tvb_reported_length_remaining(tvb, offset);
7055 | /* Are there enough bytes to still read the length field? */
7056 | if (section_bytes_before_field+2 > length_remaining) {
7057 | udcomplen_heuristic_result = false0;
7058 | udcomplen_heuristic_result_set = true1;
7059 | break;
7060 | }
7061 |
7062 | /* Read the length field */
7063 | uint16_t udcomplen = tvb_get_ntohs(tvb, offset+section_bytes_before_field);
7064 |
7065 | /* Is this less than a valid section? Realistic minimal section will be bigger than this..
7066 | * Could take into account numPrbU, etc */
7067 | if (udcomplen < section_bytes_before_field+2) {
7068 | udcomplen_heuristic_result = false0;
7069 | udcomplen_heuristic_result_set = true1;
7070 | break;
7071 | }
7072 |
7073 | /* Does this section fit into the frame? */
7074 | if (udcomplen > length_remaining) {
7075 | udcomplen_heuristic_result = false0;
7076 | udcomplen_heuristic_result_set = true1;
7077 | break;
7078 | }
7079 |
7080 | /* Move past this section */
7081 | offset += udcomplen;
7082 |
7083 | /* Are we at the end of the frame? */
7084 | /* TODO: if frame is less than 60 bytes, there may be > 4 bytes, likely zeros.. */
7085 | if (tvb_reported_length_remaining(tvb, offset) < 4) {
7086 | udcomplen_heuristic_result = true1;
7087 | udcomplen_heuristic_result_set = true1;
7088 | }
7089 | } while (!udcomplen_heuristic_result_set);
7090 | }
7091 | return udcomplen_heuristic_result;
7092 | }
7093 |
7094 | static bool_Bool at_udcomphdr(tvbuff_t *tvb, int offset)
7095 | {
7096 | if (tvb_captured_length_remaining(tvb, offset) < 2) {
7097 | return false0;
7098 | }
7099 | uint8_t first_byte = tvb_get_uint8(tvb, offset);
7100 | uint8_t reserved_byte = tvb_get_uint8(tvb, offset+1);
7101 |
7102 | /* - iq width could be anything, though unlikely to be signalled as (say) < 1-3? */
7103 | /* - meth should be 0-8 */
7104 | /* - reserved byte should be 0 */
7105 | return (((first_byte & 0x0f) <= MOD_COMPR_AND_SELECTIVE_RE_WITH_MASKS8) && (reserved_byte == 0));
7106 | }
7107 |
7108 | static bool_Bool udcomphdr_appears_present(flow_state_t *flow, uint32_t direction, tvbuff_t *tvb, int offset)
7109 | {
7110 | /* Should really not happen, but guard against this anyway. */
7111 | if (flow == NULL((void*)0)) {
7112 | /* No state to update. */
7113 | return false0;
7114 | }
7115 |
7116 | if (direction == DIR_UPLINK0) {
7117 | if (flow->udcomphdrUplink_heuristic_result_set) {
7118 | /* Return cached value */
7119 | return flow->udcomphdrUplink_heuristic_result;
7120 | }
7121 | else {
7122 | /* Work it out, and save answer for next time */
7123 | flow->udcomphdrUplink_heuristic_result_set = true1;
7124 | flow->udcomphdrUplink_heuristic_result = at_udcomphdr(tvb, offset);
7125 | return flow->udcomphdrUplink_heuristic_result;
7126 | }
7127 | }
7128 | else {
7129 | /* Downlink */
7130 | if (flow->udcomphdrDownlink_heuristic_result_set) {
7131 | /* Return cached value */
7132 | return flow->udcomphdrDownlink_heuristic_result;
7133 | }
7134 | else {
7135 | /* Work it out, and save answer for next time */
7136 | flow->udcomphdrDownlink_heuristic_result_set = true1;
7137 | flow->udcomphdrDownlink_heuristic_result = at_udcomphdr(tvb, offset);
7138 | return flow->udcomphdrDownlink_heuristic_result;
7139 | }
7140 | }
7141 | }
7142 |
7143 | static bool_Bool copy_section_entry(const void *key, void* value, void *userdata)
7144 | {
7145 | /* Cast parameters to their types */
7146 | uint32_t sectionId = GPOINTER_TO_UINT(key)((guint) (gulong) (key));
7147 | expected_section_data_t *result_value = (expected_section_data_t *)value;
7148 | wmem_tree_t *result_tree = (wmem_tree_t*)userdata;
7149 |
7150 | /* Deep copy of section data */
7151 | expected_section_data_t *copy = wmem_new0(wmem_file_scope(), expected_section_data_t)((expected_section_data_t*)wmem_alloc0((wmem_file_scope()), sizeof (expected_section_data_t)));
7152 | *copy = *result_value;
7153 |
7154 | /* Add into result tree */
7155 | wmem_tree_insert32(result_tree, sectionId, copy);
7156 |
7157 | return false0;
7158 | }
7159 |
7160 | /* User plane dissector (section 8) */
7161 | static int
7162 | dissect_oran_u(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
7163 | oran_tap_info *tap_info, void *data _U___attribute__((unused)))
7164 | {
7165 | /* Hidden filter for plane */
7166 | proto_item *plane_ti = proto_tree_add_item(tree, hf_oran_uplane, tvb, 0, 0, ENC_NA0x00000000);
7167 | PROTO_ITEM_SET_HIDDEN(plane_ti)proto_item_set_hidden((plane_ti));
7168 |
7169 | /* Set up structures needed to add the protocol subtree and manage it */
7170 | unsigned offset = 0;
7171 |
7172 | col_set_str(pinfo->cinfo, COL_PROTOCOL, "O-RAN-FH-U");
7173 | col_set_str(pinfo->cinfo, COL_INFO, "U-Plane");
7174 |
7175 | tap_info->userplane = true1;
7176 |
7177 | /* Create display subtree for the protocol */
7178 | proto_item *protocol_item = proto_tree_add_item(tree, proto_oran, tvb, 0, -1, ENC_NA0x00000000);
7179 | proto_item_append_text(protocol_item, "-U");
7180 | proto_tree *oran_tree = proto_item_add_subtree(protocol_item, ett_oran);
7181 |
7182 | /* Transport header */
7183 | /* Real-time control data / IQ data transfer message series identifier */
7184 | uint16_t eAxC;
7185 | addPcOrRtcid(tvb, oran_tree, &offset, hf_oran_ecpri_pcid, &eAxC, tap_info);
7186 | tap_info->eaxc = eAxC;
7187 |
7188 | /* Update/report status of conversation */
7189 | uint32_t key = make_flow_key(pinfo, eAxC, ORAN_U_PLANE1, false0);
7190 | flow_state_t* state = (flow_state_t*)wmem_tree_lookup32(flow_states_table, key);
7191 |
7192 | flow_result_t *result = NULL((void*)0);
7193 |
7194 | /* Message identifier */
7195 | proto_item *seqIdItem;
7196 | uint32_t seqId, subSeqId, e;
7197 | offset = addSeqid(tvb, oran_tree, offset, ORAN_U_PLANE1, &seqId, &seqIdItem, pinfo, &subSeqId, &e);
7198 |
7199 | /* Common header for time reference */
7200 | proto_item *timingHeader = proto_tree_add_string_format(oran_tree, hf_oran_timing_header,
7201 | tvb, offset, 4, "", "Timing Header (");
7202 | proto_tree *timing_header_tree = proto_item_add_subtree(timingHeader, ett_oran_u_timing);
7203 |
7204 | /* dataDirection */
7205 | uint32_t direction;
7206 | proto_tree_add_item_ret_uint(timing_header_tree, hf_oran_data_direction, tvb, offset, 1, ENC_NA0x00000000, &direction);
7207 | tap_info->uplink = (direction==0);
1 | Assuming 'direction' is not equal to 0 | →
7208 | /* payloadVersion */
7209 | dissect_payload_version(timing_header_tree, tvb, pinfo, offset);
7210 | /* filterIndex */
7211 | proto_tree_add_item(timing_header_tree, hf_oran_filter_index, tvb, offset, 1, ENC_NA0x00000000);
7212 | offset += 1;
7213 |
7214 | int ref_a_offset = offset;
7215 |
7216 | /* frameId */
7217 | uint32_t frameId = 0;
7218 | proto_tree_add_item_ret_uint(timing_header_tree, hf_oran_frame_id, tvb, offset, 1, ENC_NA0x00000000, &frameId);
7219 | tap_info->frame = frameId;
7220 | offset += 1;
7221 |
7222 | /* subframeId */
7223 | uint32_t subframeId = 0;
7224 | proto_tree_add_item_ret_uint(timing_header_tree, hf_oran_subframe_id, tvb, offset, 1, ENC_NA0x00000000, &subframeId);
7225 | /* slotId */
7226 | uint32_t slotId = 0;
7227 | proto_tree_add_item_ret_uint(timing_header_tree, hf_oran_slot_id, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &slotId);
7228 | tap_info->slot = slotId;
7229 | offset++;
7230 | /* symbolId */
7231 | uint32_t symbolId = 0;
7232 | proto_tree_add_item_ret_uint(timing_header_tree, hf_oran_symbolId, tvb, offset, 1, ENC_NA0x00000000, &symbolId);
7233 | offset++;
7234 |
7235 | char id[16];
7236 | snprintf(id, 16, "%u-%u-%u-%u", frameId, subframeId, slotId, symbolId);
7237 | proto_item *pi = proto_tree_add_string(timing_header_tree, hf_oran_refa, tvb, ref_a_offset, 3, id);
7238 | proto_item_set_generated(pi);
7239 |
7240 | proto_item_append_text(timingHeader, "%s, frameId: %d, subframeId: %d, slotId: %d, symbolId: %d)",
7241 | val_to_str_const(direction, data_direction_vals, "Unknown"), frameId, subframeId, slotId, symbolId);
7242 |
7243 | unsigned sample_bit_width;
7244 | unsigned compression;
7245 | int includeUdCompHeader;
7246 |
7247 | /* Also lookup C-PLANE state (sent in opposite direction for UL) so may check current compression settings */
7248 | uint32_t cplane_key = make_flow_key(pinfo, eAxC, ORAN_C_PLANE0, direction
1.1 | 'direction' is not equal to 0
== 0);
7249 | flow_state_t* cplane_state = (flow_state_t*)wmem_tree_lookup32(flow_states_table, cplane_key);
7250 |
7251 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
2 | ← | Assuming field 'visited' is not equal to 0 | →
3 | ← | Taking false branch | →
7252 | /* Create state/conversation if doesn't exist yet */
7253 | if (!state) {
7254 | /* Allocate new state */
7255 | state = wmem_new0(wmem_file_scope(), flow_state_t)((flow_state_t*)wmem_alloc0((wmem_file_scope()), sizeof(flow_state_t )));
7256 | state->ack_nack_requests = wmem_tree_new(wmem_file_scope());
7257 | state->expected_sections[0] = wmem_tree_new(wmem_file_scope());
7258 | state->expected_sections[1] = wmem_tree_new(wmem_file_scope());
7259 | wmem_tree_insert32(flow_states_table, key, state);
7260 | }
7261 |
7262 | result = wmem_new0(wmem_file_scope(), flow_result_t)((flow_result_t*)wmem_alloc0((wmem_file_scope()), sizeof(flow_result_t )));
7263 | result->expected_sections = wmem_tree_new(wmem_file_scope());
7264 | result->u_plane_frames = wmem_list_new(wmem_file_scope());
7265 |
7266 | wmem_tree_insert32(flow_results_table, pinfo->num, result);
7267 |
7268 | /* Check sequence analysis status (but not if later part of radio layer fragmentation) */
7269 | if (state->last_frame_seen[direction] && (subSeqId==0) && (seqId != state->next_expected_sequence_number[direction])) {
7270 | /* Store this result */
7271 | result->unexpected_seq_number = true1;
7272 | result->expected_sequence_number = state->next_expected_sequence_number[direction];
7273 | result->previous_frame = state->last_frame[direction];
7274 | }
7275 | /* Update sequence analysis state */
7276 | state->last_frame[direction] = pinfo->num;
7277 | state->last_frame_seen[direction] = true1;
7278 | state->next_expected_sequence_number[direction] = (seqId+1) % 256;
7279 | }
7280 |
7281 | /* Show any issues associated with this frame number */
7282 | result = wmem_tree_lookup32(flow_results_table, pinfo->num);
4 | ← | Value assigned to 'result' | →
7283 | if (result) {
5 | ← | Assuming 'result' is null | →
7284 | if (result->unexpected_seq_number) {
7285 | expert_add_info_format(pinfo, seqIdItem,
7286 | (direction == DIR_UPLINK0) ?
7287 | &ei_oran_uplane_unexpected_sequence_number_ul :
7288 | &ei_oran_uplane_unexpected_sequence_number_dl,
7289 | "Sequence number %u expected, but got %u",
7290 | result->expected_sequence_number, seqId);
7291 | tap_info->missing_sns = (256 + seqId - result->expected_sequence_number) % 256;
7292 | /* TODO: could add previous/next frame (in seqId tree?) ? */
7293 | }
7294 | }
7295 |
7296 | /* Checking UL timing within current slot. Disabled if limit set to 0. */
7297 | /* N.B., timing is relative to first seen frame,
7298 | not some notion of the beginning of the slot from sync, offset by some timing.. */
7299 | if (direction
5.1 | 'direction' is not equal to DIR_UPLINK
== DIR_UPLINK0 && us_allowed_for_ul_in_symbol > 0) {
7300 | uint32_t timing_key = get_timing_key(frameId, subframeId, slotId, symbolId);
7301 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
7302 | /* Set state on first pass */
7303 | ul_timing_for_slot* timing = (ul_timing_for_slot*)wmem_tree_lookup32(ul_symbol_timing, timing_key);
7304 | if (!timing) {
7305 | /* Allocate new state */
7306 | timing = wmem_new0(wmem_file_scope(), ul_timing_for_slot)((ul_timing_for_slot*)wmem_alloc0((wmem_file_scope()), sizeof (ul_timing_for_slot)));
7307 | timing->first_frame = pinfo->num;
7308 | timing->first_frame_time = pinfo->abs_ts;
7309 | timing->frames_seen_in_symbol = 1;
7310 | timing->last_frame_in_symbol = pinfo->num;
7311 | wmem_tree_insert32(ul_symbol_timing, timing_key, timing);
7312 | }
7313 | else {
7314 | /* Update existing state */
7315 | timing->frames_seen_in_symbol++;
7316 | timing->last_frame_in_symbol = pinfo->num;
7317 | }
7318 | }
7319 | else {
7320 | /* Subsequent passes - look up result */
7321 | ul_timing_for_slot* timing = (ul_timing_for_slot*)wmem_tree_lookup32(ul_symbol_timing, timing_key);
7322 | if (timing) { /* Really shouldn't fail! */
7323 | if (timing->frames_seen_in_symbol > 1) {
7324 | /* Work out gap between frames (in microseconds) back to frame carrying first seen symbol */
7325 | int seconds_between_packets = (int)
7326 | (pinfo->abs_ts.secs - timing->first_frame_time.secs);
7327 | int nseconds_between_packets =
7328 | pinfo->abs_ts.nsecs - timing->first_frame_time.nsecs;
7329 |
7330 | /* Round to nearest microsecond. */
7331 | uint32_t total_gap = (seconds_between_packets*1000000) +
7332 | ((nseconds_between_packets+500) / 1000);
7333 |
7334 | /* Show how long it has been */
7335 | proto_item *ti = NULL((void*)0);
7336 | if (pinfo->num != timing->first_frame) {
7337 | ti = proto_tree_add_uint(timingHeader, hf_oran_u_section_ul_symbol_time, tvb, 0, 0, total_gap);
7338 | proto_item_set_generated(ti);
7339 | }
7340 |
7341 | if (total_gap > us_allowed_for_ul_in_symbol) {
7342 | expert_add_info_format(pinfo, ti, &ei_oran_ul_uplane_symbol_too_long,
7343 | "UL U-Plane Tx took longer (%u us) than limit set in preferences (%u us)",
7344 | total_gap, us_allowed_for_ul_in_symbol);
7345 | proto_item_append_text(timingHeader, " (%uus since first frame seen for symbol)", total_gap);
7346 | }
7347 |
7348 | /* Show how many frames were received */
7349 | ti = proto_tree_add_uint(timingHeader, hf_oran_u_section_ul_symbol_frames, tvb, 0, 0, timing->frames_seen_in_symbol);
7350 | proto_item_set_generated(ti);
7351 |
7352 | /* Link to first frame for this symbol */
7353 | if (pinfo->num != timing->first_frame) {
7354 | ti = proto_tree_add_uint(timingHeader, hf_oran_u_section_ul_symbol_first_frame, tvb, 0, 0, timing->first_frame);
7355 | proto_item_set_generated(ti);
7356 | }
7357 |
7358 | /* And also last frame */
7359 | if (pinfo->num != timing->last_frame_in_symbol) {
7360 | ti = proto_tree_add_uint(timingHeader, hf_oran_u_section_ul_symbol_last_frame, tvb, 0, 0, timing->last_frame_in_symbol);
7361 | proto_item_set_generated(ti);
7362 | }
7363 |
7364 | tap_info->ul_delay_in_us = total_gap;
7365 | }
7366 | }
7367 | }
7368 | }
7369 |
7370 |
7371 | /* Look up preferences for samples */
7372 | if (direction
5.2 | 'direction' is not equal to DIR_UPLINK
== DIR_UPLINK0) {
6 | ← | Taking false branch | →
7373 | sample_bit_width = pref_sample_bit_width_uplink;
7374 | compression = pref_iqCompressionUplink;
7375 | includeUdCompHeader = pref_includeUdCompHeaderUplink;
7376 | } else {
7377 | sample_bit_width = pref_sample_bit_width_downlink;
7378 | compression = pref_iqCompressionDownlink;
7379 | includeUdCompHeader = pref_includeUdCompHeaderDownlink;
7380 | }
7381 |
7382 | /* If uplink, load any udCompHdr settings written by C-Plane */
7383 | bool_Bool ud_cmp_hdr_cplane = false0;
7384 | if (cplane_state && direction
7.1 | 'direction' is not equal to 0
== 0) {
7 | ← | Assuming 'cplane_state' is non-null | →
8 | ← | Taking false branch | →
7385 | /* Initialise settings from udpCompHdr from C-Plane */
7386 | if (cplane_state->ul_ud_comp_hdr_set && !pref_override_ul_compression) {
7387 | sample_bit_width = cplane_state->ul_ud_comp_hdr_bit_width;
7388 | compression = cplane_state->ul_ud_comp_hdr_compression;
7389 | ud_cmp_hdr_cplane = true1;
7390 | }
7391 | }
7392 |
7393 | /* Need a valid value (e.g. 9, 14). 0 definitely won't work, as won't progress around loop! */
7394 | /* N.B. may yet be overwritten by udCompHdr settings in sections below! */
7395 | if (sample_bit_width == 0) {
9 | ← | Assuming 'sample_bit_width' is not equal to 0 | →
10 | ← | Taking false branch | →
7396 | expert_add_info_format(pinfo, protocol_item, &ei_oran_invalid_sample_bit_width,
7397 | "%cL Sample bit width from %s (%u) not valid, so can't decode sections",
7398 | (direction == DIR_UPLINK0) ? 'U' : 'D',
7399 | !ud_cmp_hdr_cplane ? "preference" : "C-Plane",
7400 | sample_bit_width);
7401 | return offset;
7402 | }
7403 |
7404 | unsigned bytesLeft;
7405 | unsigned number_of_sections = 0;
7406 | unsigned nBytesPerPrb =0;
7407 |
7408 | if (link_planes_together && !PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited) && cplane_state) {
11 | ← | Assuming 'link_planes_together' is false | →
7409 | /* Take a deep-copy of this state on first pass */
7410 | wmem_tree_foreach(cplane_state->expected_sections[direction], copy_section_entry, result->expected_sections);
7411 | }
7412 |
7413 | /* Add each section (not from count, just keep parsing until payload used) */
7414 | do {
7415 | /* Section subtree */
7416 | unsigned section_start_offset = offset;
7417 | proto_item *sectionHeading = proto_tree_add_string_format(oran_tree, hf_oran_u_section,
7418 | tvb, offset, 0, "", "Section");
7419 | proto_tree *section_tree = proto_item_add_subtree(sectionHeading, ett_oran_u_section);
7420 |
7421 | /* Section Header fields (darker green part) */
7422 |
7423 | /* sectionId */
7424 | uint32_t sectionId = 0;
7425 | proto_item *sectionId_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_section_id, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &sectionId);
7426 | if (sectionId == 4095) {
12 | ← | Assuming 'sectionId' is not equal to 4095 | →
13 | ← | Taking false branch | →
7427 | proto_item_append_text(sectionId_ti, " (not default coupling C/U planes using sectionId)");
7428 | }
7429 | offset++;
7430 |
7431 | if (tap_info->num_section_ids < MAX_SECTION_IDs32) {
14 | ← | Assuming field 'num_section_ids' is >= MAX_SECTION_IDs | →
15 | ← | Taking false branch | →
7432 | tap_info->section_ids[tap_info->num_section_ids++] = sectionId;
7433 | }
7434 |
7435 | section_details_t *section_details = NULL((void*)0);
7436 | corresponding_uplane_frame *details = NULL((void*)0);
7437 |
7438 | /* Lookup corresponding C-plane frame/info */
7439 | if (link_planes_together) {
16 | ← | Assuming 'link_planes_together' is true | →
17 | ← | Taking true branch | →
7440 | if (cplane_state
17.1 | 'cplane_state' is not equal to NULL
!= NULL((void*)0)) {
18 | ← | Taking true branch | →
7441 |
7442 | expected_section_data_t *section_data = NULL((void*)0);
7443 | section_data = wmem_tree_lookup32(result->expected_sections, sectionId);
19 | ← | Access to field 'expected_sections' results in a dereference of a null pointer (loaded from variable 'result')
7444 |
7445 | if (section_data) {
7446 | /* Need to work out which of 2 entries is in use for this data frame */
7447 | unsigned index_to_use = 0;
7448 |
7449 | /* Does the first entry match the timing for this frame? */
7450 | if (section_data->details[0].frame == frameId &&
7451 | section_data->details[0].subframe == subframeId &&
7452 | section_data->details[0].slot == slotId &&
7453 | /* Check that symbolId is in range */
7454 | section_data->details[0].startSymbol <= symbolId &&
7455 | (unsigned)(section_data->details[0].startSymbol + section_data->details[0].numSymbols) <= (unsigned)symbolId) {
7456 |
7457 | index_to_use = 0;
7458 | }
7459 | else if (section_data->details[1].frame == frameId &&
7460 | section_data->details[1].subframe == subframeId &&
7461 | section_data->details[1].slot == slotId &&
7462 | /* Check that symbolId is in range */
7463 | section_data->details[1].startSymbol <= symbolId &&
7464 | (unsigned)(section_data->details[1].startSymbol + section_data->details[1].numSymbols) <= (unsigned)symbolId) {
7465 |
7466 | index_to_use = 1;
7467 | }
7468 | else {
7469 | /* There was a sectionId, but timing header didn't exactly match, so neither index may be used.. */
7470 | index_to_use = 2; /* invalid value */
7471 | /* Expert info */
7472 | expert_add_info_format(NULL((void*)0), sectionId_ti,
7473 | &ei_oran_cplane_entry_not_found,
7474 | "C-plane entry for %s sectionId %u at timing header %u-%u-%u-%u",
7475 | (direction) ? "DL" : "UL", sectionId,
7476 | frameId, subframeId, slotId, symbolId);
7477 | }
7478 |
7479 | if (index_to_use <= 1) {
7480 | section_details = &section_data->details[index_to_use];
7481 |
7482 | /* Cplane frame number */
7483 | proto_item *cplane_frame_ti = proto_tree_add_uint(section_tree, hf_oran_corresponding_cplane_frame, tvb, 0, 0,
7484 | section_details->frame_number);
7485 | proto_item_set_generated(cplane_frame_ti);
7486 |
7487 | /* usecs since cplane frame */
7488 | time_t total_gap = 0;
7489 |
7490 | if ((pinfo->abs_ts.secs == section_details->frame_time.secs) || (pinfo->abs_ts.secs == section_details->frame_time.secs+1)) {
7491 | total_gap = ((pinfo->abs_ts.secs - section_details->frame_time.secs) * 1000000) +
7492 | ((pinfo->abs_ts.nsecs - section_details->frame_time.nsecs)/1000);
7493 | }
7494 |
7495 | if (total_gap > 0) {
7496 | proto_item *cplane_delta_ti = proto_tree_add_uint(section_tree, hf_oran_corresponding_cplane_frame_time_delta, tvb, 0, 0, (uint32_t)total_gap);
7497 | proto_item_set_generated(cplane_delta_ti);
7498 | }
7499 |
7500 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
7501 | /* Look up 'result' for c-plane frame, and tell it about this frame.. */
7502 | flow_result_t *cplane_result = wmem_tree_lookup32(flow_results_table, section_details->frame_number);
7503 | if (!cplane_result) {
7504 | cplane_result = wmem_new0(wmem_file_scope(), flow_result_t)((flow_result_t*)wmem_alloc0((wmem_file_scope()), sizeof(flow_result_t )));
7505 | cplane_result->u_plane_frames = wmem_list_new(wmem_file_scope());
7506 | wmem_tree_insert32(flow_results_table, section_details->frame_number, cplane_result);
7507 | }
7508 | /* PRB range filled in below.. */
7509 |
7510 | details = wmem_new(wmem_file_scope(), corresponding_uplane_frame)((corresponding_uplane_frame*)wmem_alloc((wmem_file_scope()), sizeof(corresponding_uplane_frame)));
7511 | details->frame_number = pinfo->num;
7512 | details->gap_in_usecs = (uint32_t)total_gap;
7513 | details->sectionId = sectionId;
7514 | details->symbol = symbolId;
7515 |
7516 | wmem_list_append(cplane_result->u_plane_frames, details);
7517 | }
7518 | }
7519 | }
7520 | else {
7521 | /* No section entry at all */
7522 | expert_add_info_format(NULL((void*)0), sectionId_ti,
7523 | &ei_oran_cplane_entry_not_found,
7524 | "C-plane entry for %s sectionId %u not found",
7525 | (direction) ? "DL" : "UL", sectionId);
7526 | }
7527 | }
7528 | }
7529 |
7530 | /* rb */
7531 | uint32_t rb;
7532 | proto_tree_add_item_ret_uint(section_tree, hf_oran_rb, tvb, offset, 1, ENC_NA0x00000000, &rb);
7533 | /* symInc. "use of symInc=1 shall be prohibited in the U-plane" */
7534 | uint8_t syminc;
7535 | proto_item *syminc_ti = proto_tree_add_item_ret_uint8(section_tree, hf_oran_symInc, tvb, offset, 1, ENC_NA0x00000000, &syminc);
7536 | if (syminc) {
7537 | expert_add_info(NULL((void*)0), syminc_ti, &ei_oran_syminc_set_for_uplane);
7538 | }
7539 | /* startPrbu */
7540 | uint32_t startPrbu = 0;
7541 | proto_tree_add_item_ret_uint(section_tree, hf_oran_startPrbu, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &startPrbu);
7542 | offset += 2;
7543 |
7544 | /* numPrbu */
7545 | uint32_t numPrbu = 0;
7546 | proto_tree_add_item_ret_uint(section_tree, hf_oran_numPrbu, tvb, offset, 1, ENC_NA0x00000000, &numPrbu);
7547 | offset += 1;
7548 |
7549 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited) && details) {
7550 | details->startPrbu = startPrbu;
7551 | details->numPrbu = (numPrbu) ? numPrbu : 273;
7552 | }
7553 |
7554 | proto_item *ud_comp_meth_item, *ud_comp_len_ti=NULL((void*)0);
7555 | uint32_t ud_comp_len = 0;
7556 |
7557 | /* udCompHdr (if preferences indicate will be present) */
7558 | bool_Bool included = (includeUdCompHeader==1) || /* 1 means present.. */
7559 | (includeUdCompHeader==2 && udcomphdr_appears_present(state, direction, tvb, offset));
7560 | if (included) {
7561 | /* 7.5.2.10 */
7562 | /* Extract these values to inform how wide IQ samples in each PRB will be. */
7563 | offset = dissect_udcomphdr(tvb, pinfo, section_tree, offset, false0, direction == 0, &sample_bit_width,
7564 | &compression, &ud_comp_meth_item, tap_info);
7565 |
7566 | /* Not part of udCompHdr */
7567 | uint32_t reserved;
7568 | proto_item *res_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_reserved_8bits, tvb, offset, 1, ENC_NA0x00000000, &reserved);
7569 | offset += 1;
7570 | if (reserved != 0) {
7571 | expert_add_info_format(pinfo, res_ti, &ei_oran_reserved_not_zero,
7572 | "reserved field (0x%x) not zero - perhaps udCompHdr is not really present?",
7573 | reserved);
7574 | }
7575 | }
7576 | else {
7577 | /* No fields to dissect - just showing comp values from prefs */
7578 | /* iqWidth */
7579 | proto_item *iq_width_item = proto_tree_add_uint(section_tree, hf_oran_udCompHdrIqWidth_pref, tvb, 0, 0, sample_bit_width);
7580 | proto_item_append_text(iq_width_item, (ud_cmp_hdr_cplane) ? " (from c-plane)" : " (from preferences)");
7581 | proto_item_set_generated(iq_width_item);
7582 |
7583 | /* udCompMethod */
7584 | ud_comp_meth_item = proto_tree_add_uint(section_tree, hf_oran_udCompHdrMeth_pref, tvb, 0, 0, compression);
7585 | proto_item_append_text(ud_comp_meth_item, (ud_cmp_hdr_cplane) ? " (from c-plane)" : " (from preferences)");
7586 | proto_item_set_generated(ud_comp_meth_item);
7587 |
7588 | /* Point back to C-Plane, if used */
7589 | /* TODO: doesn't work with multiple port mappings using SE10.. */
7590 | if (ud_cmp_hdr_cplane) {
7591 | proto_item *cplane_ti = proto_tree_add_uint(section_tree, hf_oran_ul_cplane_ud_comp_hdr_frame, tvb, offset, 0, cplane_state->ul_ud_comp_hdr_frame);
7592 | proto_item_set_generated(cplane_ti);
7593 | }
7594 |
7595 | tap_info->compression_methods |= (1 << compression);
7596 | tap_info->compression_width = sample_bit_width;
7597 | }
7598 |
7599 | /* Consider fragmentation after first section header */
7600 | if (do_radio_transport_layer_reassembly && (number_of_sections == 0) && (e !=1 || subSeqId!= 0)) {
7601 |
7602 | /* Set fragmented flag. */
7603 | bool_Bool save_fragmented = pinfo->fragmented;
7604 | pinfo->fragmented = true1;
7605 | fragment_head *fh;
7606 | unsigned frag_data_len = tvb_reported_length_remaining(tvb, offset);
7607 |
7608 | /* Add this fragment into reassembly table */
7609 | uint32_t reassembly_id = make_reassembly_id(seqId, direction, eAxC,
7610 | frameId, subframeId, slotId, symbolId);
7611 | fh = fragment_add_seq(&oran_reassembly_table, tvb, offset, pinfo,
7612 | reassembly_id, /* id */
7613 | GUINT_TO_POINTER(reassembly_id)((gpointer) (gulong) (reassembly_id)), /* data */
7614 | subSeqId, /* frag_number */
7615 | frag_data_len, /* frag_data_len */
7616 | !e, /* more_frags */
7617 | 0);
7618 |
7619 | bool_Bool update_col_info = true1;
7620 |
7621 | /* See if this completes an SDU */
7622 | tvbuff_t *original_tvb = tvb;
7623 | tvbuff_t *next_tvb = process_reassembled_data(tvb, offset, pinfo, "Reassembled O-RAN FH CUS Payload",
7624 | fh, &oran_frag_items,
7625 | &update_col_info, oran_tree);
7626 | if (next_tvb) {
7627 | /* Have reassembled data */
7628 | proto_tree_add_item(oran_tree, hf_oran_payload, next_tvb, 0, -1, ENC_NA0x00000000);
7629 | col_append_fstr(pinfo->cinfo, COL_INFO, " Reassembled Data (%u bytes)", tvb_reported_length(next_tvb));
7630 | /* Dissection should resume at start of reassembled tvb */
7631 | offset = 0;
7632 | }
7633 | /* Will continue with either reassembled tvb or NULL */
7634 | tvb = next_tvb;
7635 |
7636 | /* Restore fragmented flag */
7637 | pinfo->fragmented = save_fragmented;
7638 |
7639 | /* Don't dissect any more if not complete yet.. */
7640 | if (tvb == NULL((void*)0)) {
7641 | return tvb_captured_length(original_tvb);
7642 | }
7643 | }
7644 |
7645 |
7646 | /* Not supported! TODO: other places where comp method is looked up (e.g., bfw?) */
7647 | switch (compression) {
7648 | case COMP_NONE0:
7649 | case COMP_BLOCK_FP1:
7650 | case BFP_AND_SELECTIVE_RE5:
7651 | case COMP_MODULATION4:
7652 | case MOD_COMPR_AND_SELECTIVE_RE6:
7653 | break;
7654 | default:
7655 | expert_add_info_format(pinfo, ud_comp_meth_item, &ei_oran_unsupported_compression_method,
7656 | "Compression method %u (%s) not supported by dissector",
7657 | compression,
7658 | rval_to_str_const(compression, ud_comp_header_meth, "reserved"));
7659 | }
7660 |
7661 | /* udCompLen (when supported, methods 5,6,7,8) */
7662 | if (compression >= BFP_AND_SELECTIVE_RE5) {
7663 | bool_Bool supported = (pref_support_udcompLen==1) || /* supported */
7664 | (pref_support_udcompLen==2 && udcomplen_appears_present(includeUdCompHeader, tvb, offset));
7665 |
7666 | if (supported) {
7667 | ud_comp_len_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_udCompLen, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ud_comp_len);
7668 | if (ud_comp_len <= 1) {
7669 | proto_item_append_text(ud_comp_len_ti, " (reserved)");
7670 | }
7671 | /* TODO: report if less than a viable section in frame? */
7672 | /* Check that there is this much length left in the frame */
7673 | if (ud_comp_len > tvb_reported_length_remaining(tvb, section_start_offset)) {
7674 | expert_add_info_format(pinfo, ud_comp_len_ti, &ei_oran_ud_comp_len_wrong_size,
7675 | "udCompLen indicates %u bytes in section, but only %u are left in frame",
7676 | ud_comp_len, tvb_reported_length_remaining(tvb, section_start_offset));
7677 | }
7678 | /* Actual length of section will be checked below, at the end of the section */
7679 | offset += 2;
7680 | }
7681 | }
7682 |
7683 | /* sReSMask1 + sReSMask2 (depends upon compression method) */
7684 | uint64_t sresmask1=0, sresmask2=0;
7685 | if (compression == BFP_AND_SELECTIVE_RE_WITH_MASKS7 ||
7686 | compression == MOD_COMPR_AND_SELECTIVE_RE_WITH_MASKS8)
7687 | {
7688 | static int * const sres_mask1_2_flags[] = {
7689 | &hf_oran_sReSMask1_2_re12,
7690 | &hf_oran_sReSMask1_2_re11,
7691 | &hf_oran_sReSMask1_2_re10,
7692 | &hf_oran_sReSMask1_2_re9,
7693 | &hf_oran_sReSMask_re8,
7694 | &hf_oran_sReSMask_re7,
7695 | &hf_oran_sReSMask_re6,
7696 | &hf_oran_sReSMask_re5,
7697 | &hf_oran_sReSMask_re4,
7698 | &hf_oran_sReSMask_re3,
7699 | &hf_oran_sReSMask_re2,
7700 | &hf_oran_sReSMask_re1,
7701 | NULL((void*)0)
7702 | };
7703 |
7704 | /* reserved (4 bits) */
7705 | add_reserved_field(section_tree, hf_oran_reserved_4bits, tvb, offset, 1);
7706 | /* sReSMask1 (12 bits) */
7707 | proto_item *sresmask_ti;
7708 | sresmask_ti = proto_tree_add_bitmask_ret_uint64(section_tree, tvb, offset,
7709 | hf_oran_sReSMask1,
7710 | ett_oran_sresmask,
7711 | sres_mask1_2_flags,
7712 | ENC_NA0x00000000,
7713 | &sresmask1);
7714 | offset += 2;
7715 | /* Count REs present */
7716 | unsigned res = 0;
7717 | for (unsigned n=0; n < 12; n++) {
7718 | if ((sresmask1 >> n) & 0x1) {
7719 | res++;
7720 | }
7721 | }
7722 | proto_item_append_text(sresmask_ti, " (%u REs)", res);
7723 |
7724 |
7725 | /* reserved (4 bits) */
7726 | add_reserved_field(section_tree, hf_oran_reserved_4bits, tvb, offset, 1);
7727 | /* sReSMask2 (12 bits) */
7728 | sresmask_ti = proto_tree_add_bitmask_ret_uint64(section_tree, tvb, offset,
7729 | hf_oran_sReSMask2,
7730 | ett_oran_sresmask,
7731 | sres_mask1_2_flags,
7732 | ENC_NA0x00000000,
7733 | &sresmask2);
7734 | offset += 2;
7735 |
7736 | if (rb == 1) {
7737 | proto_item_append_text(sresmask_ti, " (ignored)");
7738 | if (sresmask2 != 0) {
7739 | expert_add_info(pinfo, ud_comp_len_ti, &ei_oran_sresmask2_not_zero_with_rb);
7740 | }
7741 | }
7742 | else {
7743 | /* Count REs present */
7744 | res = 0;
7745 | for (unsigned n=0; n < 12; n++) {
7746 | if ((sresmask2 >> n) & 0x1) {
7747 | res++;
7748 | }
7749 | }
7750 | proto_item_append_text(sresmask_ti, " (%u REs)", res);
7751 | }
7752 | }
7753 |
7754 | write_section_info(sectionHeading, pinfo, protocol_item, sectionId, startPrbu, numPrbu, rb);
7755 |
7756 | /* TODO: should this use the same pref as c-plane? */
7757 | if (numPrbu == 0) {
7758 | /* Special case for all PRBs (NR: the total number of PRBs may be > 255) */
7759 | numPrbu = pref_data_plane_section_total_rbs;
7760 | startPrbu = 0; /* may already be 0... */
7761 | }
7762 |
7763 | section_mod_compr_config_t* mod_compr_config = get_mod_compr_section_to_read(cplane_state, sectionId);
7764 |
7765 | /* Add each PRB */
7766 | for (unsigned i = 0; i < numPrbu; i++) {
7767 | /* Create subtree */
7768 | proto_item *prbHeading = proto_tree_add_string_format(section_tree, hf_oran_samples_prb,
7769 | tvb, offset, 0,
7770 | "", "PRB");
7771 | proto_tree *rb_tree = proto_item_add_subtree(prbHeading, ett_oran_u_prb);
7772 | uint32_t exponent = 0;
7773 | uint16_t sresmask = 0;
7774 |
7775 | /* udCompParam (depends upon compression method) */
7776 | int before = offset;
7777 | offset = dissect_udcompparam(tvb, pinfo, rb_tree, offset, compression, &exponent, &sresmask, false0);
7778 | int udcompparam_len = offset-before;
7779 |
7780 | /* Show PRB number in root */
7781 | proto_item_append_text(prbHeading, " %3u", startPrbu + i*(1+rb));
7782 |
7783 | /* Work out how many REs / PRB */
7784 | unsigned res_per_prb = 12;
7785 | uint16_t sresmask_to_use = 0x0fff;
7786 |
7787 | if (compression >= BFP_AND_SELECTIVE_RE5) {
7788 | /* Work out which mask should be used */
7789 | if (compression==BFP_AND_SELECTIVE_RE5 || compression==MOD_COMPR_AND_SELECTIVE_RE6) {
7790 | /* Selective RE cases, use value from compModParam */
7791 | sresmask_to_use = (uint16_t)sresmask;
7792 | }
7793 | else {
7794 | /* With masks (in section). Choose between sresmask1 and sresmask2 */
7795 | if (rb==1 || (i%2)==0) {
7796 | /* Even values */
7797 | sresmask_to_use = (uint16_t)sresmask1;
7798 | }
7799 | else {
7800 | /* Odd values */
7801 | sresmask_to_use = (uint16_t)sresmask2;
7802 | }
7803 | }
7804 |
7805 | /* Count REs present using sresmask */
7806 | res_per_prb = 0;
7807 | /* Use sresmask to pick out which REs are present */
7808 | for (unsigned n=0; n<12; n++) {
7809 | if (sresmask_to_use & (1<<n)) {
7810 | res_per_prb++;
7811 | }
7812 | }
7813 | }
7814 |
7815 | /* N.B. bytes for samples need to be padded out to next byte
7816 | (certainly where there aren't 12 REs in PRB..) */
7817 | unsigned nBytesForSamples = (sample_bit_width * res_per_prb * 2 + 7) / 8;
7818 | nBytesPerPrb = nBytesForSamples + udcompparam_len;
7819 |
7820 | proto_tree_add_item(rb_tree, hf_oran_iq_user_data, tvb, offset, nBytesForSamples, ENC_NA0x00000000);
7821 |
7822 | if (section_details) {
7823 | if ((startPrbu + i*(1+rb)) < 273) {
7824 | proto_item *beamid_ti = proto_tree_add_uint(rb_tree, hf_oran_beamId, tvb, 0, 0,
7825 | section_details->beamIds[startPrbu + i*(1+rb)]);
7826 | proto_item_set_generated(beamid_ti);
7827 | }
7828 | }
7829 |
7830 |
7831 | tap_info->non_zero_re_in_current_prb = false0;
7832 |
7833 | /* Optionally trying to show I/Q RE values */
7834 | if (pref_showIQSampleValues) {
7835 | /* Individual values */
7836 | unsigned samples_offset = offset*8;
7837 | unsigned samples_start = offset;
7838 | unsigned samples = 0;
7839 |
7840 | if (compression >= BFP_AND_SELECTIVE_RE5) {
7841 | /* Use sresmask to pick out which REs are present */
7842 | for (unsigned n=1; n<=12; n++) {
7843 | if (sresmask_to_use & (1<<(n-1))) {
7844 | samples_offset = dissect_oran_u_re(tvb, rb_tree,
7845 | n, samples_offset, tap_info, sample_bit_width, compression, exponent, mod_compr_config, n);
7846 | samples++;
7847 | }
7848 | }
7849 | }
7850 | else {
7851 | /* All 12 REs are present */
7852 | for (unsigned n=1; n<=12; n++) {
7853 | samples_offset = dissect_oran_u_re(tvb, rb_tree,
7854 | n, samples_offset, tap_info, sample_bit_width, compression, exponent, mod_compr_config, n);
7855 | samples++;
7856 | }
7857 | }
7858 | proto_item_append_text(prbHeading, " (%u REs)", samples);
7859 | if (section_details) {
7860 | if ((startPrbu + i*(1+rb)) < 273) {
7861 | proto_item_append_text(prbHeading, " [BeamId:%u]", section_details->beamIds[startPrbu + i*(1+rb)]);
7862 | }
7863 | }
7864 |
7865 | /* Was this PRB all zeros? */
7866 | if (!tap_info->non_zero_re_in_current_prb) {
7867 | tap_info->num_prbs_zero++;
7868 | /* Add a filter to make zero-valued PRBs more findable */
7869 | proto_item *zero_ti = proto_tree_add_item(rb_tree, hf_oran_zero_prb, tvb,
7870 | samples_start, nBytesForSamples, ENC_NA0x00000000);
7871 | proto_item_set_hidden(zero_ti);
7872 | proto_item_append_text(prbHeading, " (all zeros)");
7873 | }
7874 | else {
7875 | proto_item *nonzero_ti = proto_tree_add_item(rb_tree, hf_oran_nonzero_prb, tvb, samples_start, nBytesForSamples, ENC_NA0x00000000);
7876 | proto_item_set_hidden(nonzero_ti);
7877 | }
7878 | }
7879 |
7880 | tap_info->num_prbs++;
7881 |
7882 |
7883 | /* Advance past samples */
7884 | offset += nBytesForSamples;
7885 |
7886 | /* Set end of prb subtree */
7887 | proto_item_set_end(prbHeading, tvb, offset);
7888 | }
7889 |
7890 | /* Set extent of section */
7891 | proto_item_set_len(sectionHeading, offset-section_start_offset);
7892 | if (ud_comp_len_ti != NULL((void*)0) && ((offset-section_start_offset != ud_comp_len))) {
7893 | expert_add_info_format(pinfo, ud_comp_len_ti, &ei_oran_ud_comp_len_wrong_size,
7894 | "udCompLen indicates %u bytes in section, but dissected %u instead",
7895 | ud_comp_len, offset-section_start_offset);
7896 | }
7897 |
7898 | bytesLeft = tvb_captured_length(tvb) - offset;
7899 | number_of_sections++;
7900 | } while (bytesLeft >= (4 + nBytesPerPrb)); /* FIXME: bad heuristic */
7901 |
7902 | /* Show number of sections found */
7903 | proto_item *ti = proto_tree_add_uint(oran_tree, hf_oran_numberOfSections, tvb, 0, 0, number_of_sections);
7904 | proto_item_set_generated(ti);
7905 |
7906 | /* Expert error if we are short of tvb by > 3 bytes */
7907 | if (tvb_reported_length_remaining(tvb, offset) > 3) {
7908 | expert_add_info_format(pinfo, protocol_item, &ei_oran_frame_length,
7909 | "%u bytes remain at end of frame - should be 0-3",
7910 | tvb_reported_length_remaining(tvb, offset));
7911 | }
7912 |
7913 | return tvb_captured_length(tvb);
7914 | }
7915 |
7916 |
7917 | /**********************************************************************/
7918 | /* Main dissection function. */
7919 | /* N.B. ecpri message type passed in as 'data' arg by eCPRI dissector */
7920 | static int
7921 | dissect_oran(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
7922 | {
7923 | uint32_t ecpri_message_type = *(uint32_t *)data;
7924 | unsigned offset = 0;
7925 |
7926 | /* Allocate and zero tap struct */
7927 | oran_tap_info *tap_info = wmem_new0(wmem_file_scope(), oran_tap_info)((oran_tap_info*)wmem_alloc0((wmem_file_scope()), sizeof(oran_tap_info )));
7928 | tap_info->pdu_size = pinfo->fd->pkt_len;
7929 | tap_info->ul_delay_configured_max = us_allowed_for_ul_in_symbol;
7930 |
7931 | switch (ecpri_message_type) {
7932 | case ECPRI_MT_IQ_DATA0:
7933 | offset = dissect_oran_u(tvb, pinfo, tree, tap_info, data);
7934 | break;
7935 | case ECPRI_MT_RT_CTRL_DATA2:
7936 | offset = dissect_oran_c(tvb, pinfo, tree, tap_info, data);
7937 | break;
7938 | default:
7939 | /* Not dissecting other types - assume these are handled by eCPRI dissector */
7940 | return 0;
7941 | }
7942 |
7943 | tap_queue_packet(oran_tap, pinfo, tap_info);
7944 |
7945 | return offset;
7946 | }
7947 |
7948 | static void oran_init_protocol(void)
7949 | {
7950 | udcomplen_heuristic_result_set = false0;
7951 | udcomplen_heuristic_result = false0;
7952 | }
7953 |
7954 |
7955 | /* Register the protocol with Wireshark. */
7956 | void
7957 | proto_register_oran(void)
7958 | {
7959 | static hf_register_info hf[] = {
7960 |
7961 | /* Section 5.1.3.2.7 */
7962 | { &hf_oran_du_port_id,
7963 | { "DU Port ID", "oran_fh_cus.du_port_id",
7964 | FT_UINT16, BASE_DEC,
7965 | NULL((void*)0), 0x0,
7966 | "Processing unit at O-RU - width set in dissector preference", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7967 | },
7968 |
7969 | /* Section 5.1.3.2.7 */
7970 | { &hf_oran_bandsector_id,
7971 | { "BandSector ID", "oran_fh_cus.bandsector_id",
7972 | FT_UINT16, BASE_DEC,
7973 | NULL((void*)0), 0x0,
7974 | "Aggregated cell identified - width set in dissector preference", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7975 | },
7976 |
7977 | /* Section 5.1.3.2.7 */
7978 | { &hf_oran_cc_id,
7979 | { "CC ID", "oran_fh_cus.cc_id",
7980 | FT_UINT16, BASE_DEC,
7981 | NULL((void*)0), 0x0,
7982 | "Component Carrier - width set in dissector preference", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7983 | },
7984 |
7985 | /* Section 5.1.3.2.7 */
7986 | { &hf_oran_ru_port_id,
7987 | { "RU Port ID", "oran_fh_cus.ru_port_id",
7988 | FT_UINT16, BASE_DEC,
7989 | NULL((void*)0), 0x0,
7990 | "Logical flow - width set in dissector preference", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7991 | },
7992 |
7993 | /* Section 5.1.3.2.8 */
7994 | { &hf_oran_sequence_id,
7995 | { "Sequence ID", "oran_fh_cus.sequence_id",
7996 | FT_UINT8, BASE_DEC,
7997 | NULL((void*)0), 0x0,
7998 | "The Sequence ID wraps around individually per eAxC", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7999 | },
8000 |
8001 | /* Section 5.1.3.2.8 */
8002 | { &hf_oran_e_bit,
8003 | { "E Bit", "oran_fh_cus.e_bit",
8004 | FT_UINT8, BASE_DEC,
8005 | VALS(e_bit)((0 ? (const struct _value_string*)0 : ((e_bit)))), 0x80,
8006 | "Indicate the last message of a subsequence (U-Plane only)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8007 | },
8008 |
8009 | /* Section 5.1.3.2.8 */
8010 | { &hf_oran_subsequence_id,
8011 | { "Subsequence ID", "oran_fh_cus.subsequence_id",
8012 | FT_UINT8, BASE_DEC,
8013 | NULL((void*)0), 0x7f,
8014 | "The subsequence ID (for eCPRI layer fragmentation)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8015 | },
8016 |
8017 | { &hf_oran_previous_frame,
8018 | { "Previous frame in stream", "oran_fh_cus.previous-frame",
8019 | FT_FRAMENUM, BASE_NONE,
8020 | FRAMENUM_TYPE(FT_FRAMENUM_NONE)((gpointer) (glong) (FT_FRAMENUM_NONE)), 0x0,
8021 | "Previous frame in sequence", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8022 | },
8023 |
8024 | /* Section 7.5.2.1 */
8025 | { &hf_oran_data_direction,
8026 | { "Data Direction", "oran_fh_cus.data_direction",
8027 | FT_UINT8, BASE_DEC,
8028 | VALS(data_direction_vals)((0 ? (const struct _value_string*)0 : ((data_direction_vals) ))), 0x80,
8029 | "gNB data direction", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8030 | },
8031 |
8032 | /* Section 7.5.2.2 */
8033 | { &hf_oran_payload_version,
8034 | { "Payload Version", "oran_fh_cus.payloadVersion",
8035 | FT_UINT8, BASE_DEC,
8036 | NULL((void*)0), 0x70,
8037 | "Payload protocol version the following IEs", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8038 | },
8039 |
8040 | /* Section 7.5.2.3 */
8041 | { &hf_oran_filter_index,
8042 | { "Filter Index", "oran_fh_cus.filterIndex",
8043 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8044 | RVALS(filter_indices)((0 ? (const struct _range_string*)0 : ((filter_indices)))), 0x0f,
8045 | "used between IQ data and air interface, both in DL and UL", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8046 | },
8047 |
8048 | /* Section 7.5.2.4 */
8049 | { &hf_oran_frame_id,
8050 | { "Frame ID", "oran_fh_cus.frameId",
8051 | FT_UINT8, BASE_DEC,
8052 | NULL((void*)0), 0x0,
8053 | "A counter for 10 ms frames (wrapping period 2.56 seconds)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8054 | },
8055 |
8056 | /* Section 7.5.2.5 */
8057 | { &hf_oran_subframe_id,
8058 | { "Subframe ID", "oran_fh_cus.subframe_id",
8059 | FT_UINT8, BASE_DEC,
8060 | NULL((void*)0), 0xf0,
8061 | "A counter for 1 ms sub-frames within 10ms frame", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8062 | },
8063 |
8064 | /* Section 7.5.2.6 */
8065 | { &hf_oran_slot_id,
8066 | { "Slot ID", "oran_fh_cus.slotId",
8067 | FT_UINT16, BASE_DEC,
8068 | NULL((void*)0), 0x0fc0,
8069 | "Slot number within a 1ms sub-frame", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8070 | },
8071 |
8072 | /* Generated for convenience */
8073 | { &hf_oran_slot_within_frame,
8074 | { "Slot within frame", "oran_fh_cus.slot-within-frame",
8075 | FT_UINT16, BASE_DEC,
8076 | NULL((void*)0), 0x0,
8077 | "Slot within frame, to match DCT logs", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8078 | },
8079 |
8080 | /* Section 7.5.2.7 */
8081 | { &hf_oran_start_symbol_id,
8082 | { "Start Symbol ID", "oran_fh_cus.startSymbolId",
8083 | FT_UINT8, BASE_DEC,
8084 | NULL((void*)0), 0x3f,
8085 | "The first symbol number within slot affected", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8086 | },
8087 |
8088 | /* Section 7.5.2.8 */
8089 | { &hf_oran_numberOfSections,
8090 | { "Number of Sections", "oran_fh_cus.numberOfSections",
8091 | FT_UINT8, BASE_DEC,
8092 | NULL((void*)0), 0x0,
8093 | "The number of section IDs included in this message", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8094 | },
8095 |
8096 | /* Section 7.5.2.9 */
8097 | { &hf_oran_sectionType,
8098 | { "Section Type", "oran_fh_cus.sectionType",
8099 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8100 | RVALS(section_types)((0 ? (const struct _range_string*)0 : ((section_types)))), 0x0,
8101 | "Determines the characteristics of U-plane data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8102 | },
8103 |
8104 | /* Section 7.5.2.10 */
8105 | { &hf_oran_udCompHdr,
8106 | { "udCompHdr", "oran_fh_cus.udCompHdr",
8107 | FT_STRING, BASE_NONE,
8108 | NULL((void*)0), 0x0,
8109 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8110 | },
8111 |
8112 | /* Section 7.5.2.11 */
8113 | { &hf_oran_numberOfUEs,
8114 | { "Number Of UEs", "oran_fh_cus.numberOfUEs",
8115 | FT_UINT8, BASE_DEC,
8116 | NULL((void*)0), 0x0,
8117 | "Indicates number of UEs for which channel info is provided", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8118 | },
8119 |
8120 | /* Section 7.5.2.12 */
8121 | { &hf_oran_timeOffset,
8122 | { "Time Offset", "oran_fh_cus.timeOffset",
8123 | FT_UINT16, BASE_DEC,
8124 | NULL((void*)0), 0x0,
8125 | "from start of the slot to start of CP in samples", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8126 | },
8127 |
8128 | /* Section 7.5.2.13 */
8129 | { &hf_oran_frameStructure_fft,
8130 | { "FFT Size", "oran_fh_cus.frameStructure.fft",
8131 | FT_UINT8, BASE_HEX | BASE_RANGE_STRING0x00000100,
8132 | RVALS(frame_structure_fft)((0 ? (const struct _range_string*)0 : ((frame_structure_fft) ))), 0xf0,
8133 | "The FFT/iFFT size being used for all IQ data processing related to this message", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8134 | },
8135 |
8136 | /* Section 7.5.2.13 */
8137 | { &hf_oran_frameStructure_subcarrier_spacing,
8138 | { "Subcarrier Spacing", "oran_fh_cus.frameStructure.spacing",
8139 | FT_UINT8, BASE_HEX | BASE_RANGE_STRING0x00000100,
8140 | RVALS(subcarrier_spacings)((0 ? (const struct _range_string*)0 : ((subcarrier_spacings) ))), 0x0f,
8141 | "The sub carrier spacing as well as the number of slots per 1ms sub-frame",
8142 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8143 | },
8144 |
8145 | /* Section 7.5.2.14 */
8146 | { &hf_oran_cpLength,
8147 | { "cpLength", "oran_fh_cus.cpLength",
8148 | FT_UINT16, BASE_DEC,
8149 | NULL((void*)0), 0x0,
8150 | "cyclic prefix length", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8151 | },
8152 |
8153 | { &hf_oran_timing_header,
8154 | { "Timing Header", "oran_fh_cus.timingHeader",
8155 | FT_STRING, BASE_NONE,
8156 | NULL((void*)0), 0x0,
8157 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8158 | },
8159 |
8160 | /* Section 7.5.3.1 */
8161 | { &hf_oran_section_id,
8162 | { "sectionId", "oran_fh_cus.sectionId",
8163 | FT_UINT16, BASE_DEC,
8164 | NULL((void*)0), 0xfff0,
8165 | "section identifier of data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8166 | },
8167 |
8168 | /* Section 7.5.3.2 */
8169 | { &hf_oran_rb,
8170 | { "rb", "oran_fh_cus.rb",
8171 | FT_UINT8, BASE_DEC,
8172 | VALS(rb_vals)((0 ? (const struct _value_string*)0 : ((rb_vals)))), 0x08,
8173 | "resource block indicator", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8174 | },
8175 |
8176 | /* Section 7.5.5.3 */
8177 | { &hf_oran_symInc,
8178 | { "symInc", "oran_fh_cus.symInc",
8179 | FT_UINT8, BASE_DEC,
8180 | VALS(sym_inc_vals)((0 ? (const struct _value_string*)0 : ((sym_inc_vals)))), 0x04,
8181 | "Symbol Number Increment Command", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8182 | },
8183 |
8184 | /* Section 7.5.3.4 */
8185 | { &hf_oran_startPrbc,
8186 | { "startPrbc", "oran_fh_cus.startPrbc",
8187 | FT_UINT16, BASE_DEC,
8188 | NULL((void*)0), 0x03ff,
8189 | "Starting PRB of Control Plane Section", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8190 | },
8191 |
8192 | /* Section 7.5.3.5 */
8193 | { &hf_oran_reMask_re1,
8194 | { "RE 1", "oran_fh_cus.reMask-RE1",
8195 | FT_BOOLEAN, 16,
8196 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x8000,
8197 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8198 | },
8199 | { &hf_oran_reMask_re2,
8200 | { "RE 2", "oran_fh_cus.reMask-RE2",
8201 | FT_BOOLEAN, 16,
8202 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x4000,
8203 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8204 | },
8205 | { &hf_oran_reMask_re3,
8206 | { "RE 3", "oran_fh_cus.reMask-RE3",
8207 | FT_BOOLEAN, 16,
8208 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x2000,
8209 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8210 | },
8211 | { &hf_oran_reMask_re4,
8212 | { "RE 4", "oran_fh_cus.reMask-RE4",
8213 | FT_BOOLEAN, 16,
8214 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x1000,
8215 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8216 | },
8217 | { &hf_oran_reMask_re5,
8218 | { "RE 5", "oran_fh_cus.reMask-RE5",
8219 | FT_BOOLEAN, 16,
8220 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0800,
8221 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8222 | },
8223 | { &hf_oran_reMask_re6,
8224 | { "RE 6", "oran_fh_cus.reMask-RE6",
8225 | FT_BOOLEAN, 16,
8226 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0400,
8227 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8228 | },
8229 | { &hf_oran_reMask_re7,
8230 | { "RE 7", "oran_fh_cus.reMask-RE7",
8231 | FT_BOOLEAN, 16,
8232 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0200,
8233 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8234 | },
8235 | { &hf_oran_reMask_re8,
8236 | { "RE 8", "oran_fh_cus.reMask-RE8",
8237 | FT_BOOLEAN, 16,
8238 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0100,
8239 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8240 | },
8241 | { &hf_oran_reMask_re9,
8242 | { "RE 9", "oran_fh_cus.reMask-RE9",
8243 | FT_BOOLEAN, 16,
8244 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0080,
8245 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8246 | },
8247 | { &hf_oran_reMask_re10,
8248 | { "RE 10", "oran_fh_cus.reMask-RE10",
8249 | FT_BOOLEAN, 16,
8250 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0040,
8251 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8252 | },
8253 | { &hf_oran_reMask_re11,
8254 | { "RE 11", "oran_fh_cus.reMask-RE11",
8255 | FT_BOOLEAN, 16,
8256 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0020,
8257 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8258 | },
8259 | { &hf_oran_reMask_re12,
8260 | { "RE 12", "oran_fh_cus.reMask-RE12",
8261 | FT_BOOLEAN, 16,
8262 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0010,
8263 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8264 | },
8265 | { &hf_oran_reMask,
8266 | { "RE Mask", "oran_fh_cus.reMask",
8267 | FT_UINT16, BASE_HEX,
8268 | NULL((void*)0), 0xfff0,
8269 | "The Resource Element (RE) mask within a PRB", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8270 | },
8271 |
8272 | /* Section 7.5.3.6 */
8273 | { &hf_oran_numPrbc,
8274 | { "numPrbc", "oran_fh_cus.numPrbc",
8275 | FT_UINT8, BASE_DEC,
8276 | NULL((void*)0), 0x0,
8277 | "Number of contiguous PRBs per data section description", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8278 | },
8279 | /* Section 7.5.3.7 */
8280 | { &hf_oran_numSymbol,
8281 | { "Number of Symbols", "oran_fh_cus.numSymbol",
8282 | FT_UINT8, BASE_DEC,
8283 | NULL((void*)0), 0x0f,
8284 | "Defines number of symbols to which the section control is applicable", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8285 | },
8286 | /* Section 7.5.3.8 */
8287 | { &hf_oran_ef,
8288 | { "Extension Flag", "oran_fh_cus.ef",
8289 | FT_BOOLEAN, 8,
8290 | NULL((void*)0), 0x80,
8291 | "Indicates if more section extensions follow", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8292 | },
8293 | /* Section 7.5.3.9 */
8294 | { &hf_oran_beamId,
8295 | { "Beam ID", "oran_fh_cus.beamId",
8296 | FT_UINT16, BASE_DEC,
8297 | NULL((void*)0), 0x7fff,
8298 | "Defines the beam pattern to be applied to the U-Plane data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8299 | },
8300 |
8301 | { &hf_oran_extension,
8302 | { "Extension", "oran_fh_cus.extension",
8303 | FT_STRING, BASE_NONE,
8304 | NULL((void*)0), 0x0,
8305 | "Section extension", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8306 | },
8307 |
8308 | /* Section 7.6.2.1 */
8309 | { &hf_oran_exttype,
8310 | { "extType", "oran_fh_cus.extType",
8311 | FT_UINT8, BASE_DEC|BASE_EXT_STRING0x00000200,
8312 | &exttype_vals_ext, 0x7f,
8313 | "The extension type, which provides additional parameters specific to subject data extension", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8314 | },
8315 |
8316 | /* Section 7.6.2.3 */
8317 | { &hf_oran_extlen,
8318 | { "extLen", "oran_fh_cus.extLen",
8319 | FT_UINT16, BASE_DEC,
8320 | NULL((void*)0), 0x0,
8321 | "Extension length in 32-bit words", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8322 | },
8323 |
8324 | /* Section 7.7.1 */
8325 | { &hf_oran_bfw,
8326 | { "bfw", "oran_fh_cus.bfw",
8327 | FT_STRING, BASE_NONE,
8328 | NULL((void*)0), 0x0,
8329 | "Set of weights for a particular antenna", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8330 | },
8331 | { &hf_oran_bfw_bundle,
8332 | { "Bundle", "oran_fh_cus.bfw.bundle",
8333 | FT_STRING, BASE_NONE,
8334 | NULL((void*)0), 0x0,
8335 | "Bundle of BFWs", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8336 | },
8337 | { &hf_oran_bfw_bundle_id,
8338 | { "Bundle Id", "oran_fh_cus.bfw.bundleId",
8339 | FT_UINT32, BASE_DEC,
8340 | NULL((void*)0), 0x0,
8341 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8342 | },
8343 | /* Section 7.7.1.4 */
8344 | { &hf_oran_bfw_i,
8345 | { "bfwI", "oran_fh_cus.bfwI",
8346 | FT_FLOAT, BASE_NONE,
8347 | NULL((void*)0), 0x0,
8348 | "In-phase", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8349 | },
8350 | /* Section 7.7.1.5 */
8351 | { &hf_oran_bfw_q,
8352 | { "bfwQ", "oran_fh_cus.bfwQ",
8353 | FT_FLOAT, BASE_NONE,
8354 | NULL((void*)0), 0x0,
8355 | "Quadrature", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8356 | },
8357 |
8358 | /* Section 7.5.3.10 */
8359 | { &hf_oran_ueId,
8360 | { "UE ID", "oran_fh_cus.ueId",
8361 | FT_UINT16, BASE_DEC,
8362 | NULL((void*)0), 0x7fff,
8363 | "logical identifier for set of channel info", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8364 | },
8365 | /* Section 7.5.3.11 */
8366 | { &hf_oran_freqOffset,
8367 | { "Frequency Offset", "oran_fh_cus.freqOffset",
8368 | FT_UINT24, BASE_DEC,
8369 | NULL((void*)0), 0x0,
8370 | "with respect to the carrier center frequency before additional filtering", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8371 | },
8372 |
8373 | /* Section 7.5.3.12 */
8374 | { &hf_oran_regularizationFactor,
8375 | { "Regularization Factor", "oran_fh_cus.regularizationFactor",
8376 | FT_INT16, BASE_DEC,
8377 | NULL((void*)0), 0x0,
8378 | "Signed value to support MMSE operation within O-RU", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8379 | },
8380 | /* Section 7.5.3.14 */
8381 | { &hf_oran_laaMsgType,
8382 | { "LAA Message Type", "oran_fh_cus.laaMsgType",
8383 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8384 | RVALS(laaMsgTypes)((0 ? (const struct _range_string*)0 : ((laaMsgTypes)))), 0xf0,
8385 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8386 | },
8387 | /* Section 7.5.3.15 */
8388 | { &hf_oran_laaMsgLen,
8389 | { "LAA Message Length", "oran_fh_cus.laaMsgLen",
8390 | FT_UINT8, BASE_DEC,
8391 | NULL((void*)0), 0x0f,
8392 | "number of 32-bit words in the LAA section", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8393 | },
8394 | /* Section 7.5.3.16 */
8395 | { &hf_oran_lbtHandle,
8396 | { "LBT Handle", "oran_fh_cus.lbtHandle",
8397 | FT_UINT16, BASE_HEX,
8398 | NULL((void*)0), 0x0,
8399 | "label to identify transaction", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8400 | },
8401 | /* Section 7.5.3.17 */
8402 | { &hf_oran_lbtDeferFactor,
8403 | { "Defer Factor", "oran_fh_cus.lbtDeferFactor",
8404 | FT_UINT8, BASE_DEC,
8405 | NULL((void*)0), 0x07,
8406 | "Defer factor in sensing slots as described in 3GPP TS 36.213 Section 15.1.1", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8407 | },
8408 | /* Section 7.5.3.18 */
8409 | { &hf_oran_lbtBackoffCounter,
8410 | { "Backoff Counter", "oran_fh_cus.lbtBackoffCounter",
8411 | FT_UINT16, BASE_DEC,
8412 | NULL((void*)0), 0xffc0,
8413 | "LBT backoff counter in sensing slots as described in 3GPP TS 36.213 Section 15.1.1", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8414 | },
8415 | /* Section 7.5.3.19 */
8416 | { &hf_oran_lbtOffset,
8417 | { "LBT Offset", "oran_fh_cus.lbtOffset",
8418 | FT_UINT16, BASE_DEC,
8419 | NULL((void*)0), 0xffc0,
8420 | "LBT start time in microseconds from the beginning of the subframe scheduled by this message", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8421 | },
8422 | /* Section 7.5.3.20 */
8423 | { &hf_oran_MCOT,
8424 | { "Maximum Channel Occupancy Time", "oran_fh_cus.MCOT",
8425 | FT_UINT8, BASE_DEC,
8426 | NULL((void*)0), 0x3c,
8427 | "LTE TXOP duration in subframes as described in 3GPP TS 36.213 Section 15.1.1", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8428 | },
8429 | /* Section 7.5.3.21 */
8430 | { &hf_oran_lbtMode,
8431 | { "LBT Mode", "oran_fh_cus.lbtMode",
8432 | FT_UINT8, BASE_DEC,
8433 | VALS(lbtMode_vals)((0 ? (const struct _value_string*)0 : ((lbtMode_vals)))), 0x0,
8434 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8435 | },
8436 | /* Section 7.5.3.22 */
8437 | { &hf_oran_lbtPdschRes,
8438 | { "lbtPdschRes", "oran_fh_cus.lbtPdschRes",
8439 | FT_UINT8, BASE_DEC,
8440 | VALS(lbtPdschRes_vals)((0 ? (const struct _value_string*)0 : ((lbtPdschRes_vals)))), 0xc0,
8441 | "LBT result of SFN/SF", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8442 | },
8443 | /* Section 7.5.3.23 */
8444 | { &hf_oran_sfStatus,
8445 | { "sfStatus", "oran_fh_cus.sfStatus",
8446 | FT_BOOLEAN, 8,
8447 | TFS(&tfs_sfStatus)((0 ? (const struct true_false_string*)0 : ((&tfs_sfStatus )))), 0x10,
8448 | "Indicates whether the subframe was dropped or transmitted", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8449 | },
8450 | /* Section 7.5.3.24 */
8451 | { &hf_oran_lbtDrsRes,
8452 | { "lbtDrsRes", "oran_fh_cus.lbtDrsRes",
8453 | FT_BOOLEAN, 8,
8454 | TFS(&tfs_fail_success)((0 ? (const struct true_false_string*)0 : ((&tfs_fail_success )))), 0x80,
8455 | "Indicates whether the subframe was dropped or transmitted", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8456 | },
8457 | /* Section 7.5.3.25 */
8458 | { &hf_oran_initialPartialSF,
8459 | { "Initial partial SF", "oran_fh_cus.initialPartialSF",
8460 | FT_BOOLEAN, 8,
8461 | TFS(&tfs_partial_full_sf)((0 ? (const struct true_false_string*)0 : ((&tfs_partial_full_sf )))), 0x40,
8462 | "Indicates whether the initial SF in the LBT process is full or partial", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8463 | },
8464 | /* Section 7.5.3.26. */
8465 | { &hf_oran_lbtBufErr,
8466 | { "lbtBufErr", "oran_fh_cus.lbtBufErr",
8467 | FT_BOOLEAN, 8,
8468 | TFS(&tfs_lbtBufErr)((0 ? (const struct true_false_string*)0 : ((&tfs_lbtBufErr )))), 0x80,
8469 | "LBT buffer error", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8470 | },
8471 | /* Section 7.5.3.27 */
8472 | { &hf_oran_sfnSfEnd,
8473 | { "SFN/SF End", "oran_fh_cus.sfnSfEnd",
8474 | FT_UINT16, BASE_DEC,
8475 | NULL((void*)0), 0x0fff,
8476 | "SFN/SF by which the DRS window must end", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8477 | },
8478 | /* Section 7.5.3.28 */
8479 | { &hf_oran_lbtCWConfig_H,
8480 | { "lbtCWConfig_H", "oran_fh_cus.lbtCWConfig_H",
8481 | FT_UINT8, BASE_DEC,
8482 | NULL((void*)0), 0x0,
8483 | "HARQ parameters for congestion window management", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8484 | },
8485 | /* Section 7.5.3.29 */
8486 | { &hf_oran_lbtCWConfig_T,
8487 | { "lbtCWConfig_T", "oran_fh_cus.lbtCWConfig_T",
8488 | FT_UINT8, BASE_DEC,
8489 | NULL((void*)0), 0x0,
8490 | "TB parameters for congestion window management", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8491 | },
8492 | /* Section 7.5.3.30 */
8493 | { &hf_oran_lbtTrafficClass,
8494 | { "lbtTrafficClass", "oran_fh_cus.lbtTrafficClass",
8495 | FT_UINT8, BASE_DEC,
8496 | VALS(lbtTrafficClass_vals)((0 ? (const struct _value_string*)0 : ((lbtTrafficClass_vals )))), 0x38,
8497 | "Traffic class priority for congestion window management", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8498 | },
8499 | /* Section 7.5.3.31 */
8500 | { &hf_oran_lbtCWR_Rst,
8501 | { "lbtCWR_Rst", "oran_fh_cus.lbtCWR_Rst",
8502 | FT_BOOLEAN, 8,
8503 | TFS(&tfs_fail_success)((0 ? (const struct true_false_string*)0 : ((&tfs_fail_success )))), 0x80,
8504 | "notification about packet reception successful or not", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8505 | },
8506 |
8507 | /* Reserved fields */
8508 | { &hf_oran_reserved,
8509 | { "reserved", "oran_fh_cus.reserved",
8510 | FT_UINT64, BASE_HEX,
8511 | NULL((void*)0), 0x0,
8512 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8513 | },
8514 | { &hf_oran_reserved_1bit,
8515 | { "reserved", "oran_fh_cus.reserved",
8516 | FT_UINT8, BASE_HEX,
8517 | NULL((void*)0), 0x80,
8518 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8519 | },
8520 | { &hf_oran_reserved_2bits,
8521 | { "reserved", "oran_fh_cus.reserved",
8522 | FT_UINT8, BASE_HEX,
8523 | NULL((void*)0), 0xc0,
8524 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8525 | },
8526 | { &hf_oran_reserved_3bits,
8527 | { "reserved", "oran_fh_cus.reserved",
8528 | FT_UINT8, BASE_HEX,
8529 | NULL((void*)0), 0xe0,
8530 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8531 | },
8532 | { &hf_oran_reserved_4bits,
8533 | { "reserved", "oran_fh_cus.reserved",
8534 | FT_UINT8, BASE_HEX,
8535 | NULL((void*)0), 0xf0,
8536 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8537 | },
8538 | { &hf_oran_reserved_last_4bits,
8539 | { "reserved", "oran_fh_cus.reserved",
8540 | FT_UINT8, BASE_HEX,
8541 | NULL((void*)0), 0x0f,
8542 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8543 | },
8544 | { &hf_oran_reserved_last_5bits,
8545 | { "reserved", "oran_fh_cus.reserved",
8546 | FT_UINT8, BASE_HEX,
8547 | NULL((void*)0), 0x1f,
8548 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8549 | },
8550 | { &hf_oran_reserved_6bits,
8551 | { "reserved", "oran_fh_cus.reserved",
8552 | FT_UINT8, BASE_HEX,
8553 | NULL((void*)0), 0xfc,
8554 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8555 | },
8556 | { &hf_oran_reserved_last_6bits,
8557 | { "reserved", "oran_fh_cus.reserved",
8558 | FT_UINT8, BASE_HEX,
8559 | NULL((void*)0), 0x3f,
8560 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8561 | },
8562 | { &hf_oran_reserved_7bits,
8563 | { "reserved", "oran_fh_cus.reserved",
8564 | FT_UINT8, BASE_HEX,
8565 | NULL((void*)0), 0xfe,
8566 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8567 | },
8568 | { &hf_oran_reserved_last_7bits,
8569 | { "reserved", "oran_fh_cus.reserved",
8570 | FT_UINT8, BASE_HEX,
8571 | NULL((void*)0), 0x7f,
8572 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8573 | },
8574 | { &hf_oran_reserved_8bits,
8575 | { "reserved", "oran_fh_cus.reserved",
8576 | FT_UINT8, BASE_HEX,
8577 | NULL((void*)0), 0x0,
8578 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8579 | },
8580 | { &hf_oran_reserved_16bits,
8581 | { "reserved", "oran_fh_cus.reserved",
8582 | FT_UINT16, BASE_HEX,
8583 | NULL((void*)0), 0x0,
8584 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8585 | },
8586 | { &hf_oran_reserved_15bits,
8587 | { "reserved", "oran_fh_cus.reserved",
8588 | FT_UINT16, BASE_HEX,
8589 | NULL((void*)0), 0x7fff,
8590 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8591 | },
8592 | { &hf_oran_reserved_bit1,
8593 | { "reserved", "oran_fh_cus.reserved",
8594 | FT_UINT8, BASE_HEX,
8595 | NULL((void*)0), 0x40,
8596 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8597 | },
8598 | { &hf_oran_reserved_bit2,
8599 | { "reserved", "oran_fh_cus.reserved",
8600 | FT_UINT8, BASE_HEX,
8601 | NULL((void*)0), 0x20,
8602 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8603 | },
8604 | { &hf_oran_reserved_bit4,
8605 | { "reserved", "oran_fh_cus.reserved",
8606 | FT_UINT8, BASE_HEX,
8607 | NULL((void*)0), 0x08,
8608 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8609 | },
8610 | { &hf_oran_reserved_bit5,
8611 | { "reserved", "oran_fh_cus.reserved",
8612 | FT_UINT8, BASE_HEX,
8613 | NULL((void*)0), 0x04,
8614 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8615 | },
8616 | { &hf_oran_reserved_bits123,
8617 | { "reserved", "oran_fh_cus.reserved",
8618 | FT_UINT8, BASE_HEX,
8619 | NULL((void*)0), 0x70,
8620 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8621 | },
8622 | { &hf_oran_reserved_bits456,
8623 | { "reserved", "oran_fh_cus.reserved",
8624 | FT_UINT8, BASE_HEX,
8625 | NULL((void*)0), 0x0e,
8626 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8627 | },
8628 |
8629 | /* 7.7.11.9 */
8630 | { &hf_oran_cont_ind,
8631 | { "contInd", "oran_fh_cus.contInd",
8632 | FT_BOOLEAN, 8,
8633 | TFS(&continuity_indication_tfs)((0 ? (const struct true_false_string*)0 : ((&continuity_indication_tfs )))), 0x80,
8634 | "PRB region continuity flag", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8635 | },
8636 | /* 7.7.11.10 */
8637 | { &hf_oran_bundle_offset,
8638 | { "BundleOffset", "oran_fh_cus.bundleOffset",
8639 | FT_UINT8, BASE_DEC,
8640 | NULL((void*)0), 0x3f,
8641 | "offset between start of first PRB bundle and startPrbc", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8642 | },
8643 |
8644 | /* 7.7.1.2 bfwCompHdr (beamforming weight compression header) */
8645 | { &hf_oran_bfwCompHdr,
8646 | { "bfwCompHdr", "oran_fh_cus.bfwCompHdr",
8647 | FT_STRING, BASE_NONE,
8648 | NULL((void*)0), 0x0,
8649 | "Compression method and IQ bit width for beamforming weights", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8650 | },
8651 | { &hf_oran_bfwCompHdr_iqWidth,
8652 | { "IQ Bit Width", "oran_fh_cus.bfwCompHdr_iqWidth",
8653 | FT_UINT8, BASE_HEX,
8654 | VALS(bfw_comp_headers_iq_width)((0 ? (const struct _value_string*)0 : ((bfw_comp_headers_iq_width )))), 0xf0,
8655 | "IQ bit width for the beamforming weights", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8656 | },
8657 | { &hf_oran_bfwCompHdr_compMeth,
8658 | { "Compression Method", "oran_fh_cus.bfwCompHdr_compMeth",
8659 | FT_UINT8, BASE_HEX,
8660 | VALS(bfw_comp_headers_comp_meth)((0 ? (const struct _value_string*)0 : ((bfw_comp_headers_comp_meth )))), 0x0f,
8661 | "compression method for the beamforming weights", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8662 | },
8663 |
8664 | /* 7.5.3.32 */
8665 | { &hf_oran_ciCompParam,
8666 | { "ciCompParam", "oran_fh_cus.ciCompParam",
8667 | FT_STRING, BASE_NONE,
8668 | NULL((void*)0), 0x0,
8669 | "channel information compression parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8670 | },
8671 |
8672 | /* Table 7.5.3.32-1 */
8673 | { &hf_oran_blockScaler,
8674 | { "blockScaler", "oran_fh_cus.blockScaler",
8675 | FT_UINT8, BASE_HEX,
8676 | NULL((void*)0), 0x0,
8677 | "unsigned, 1 integer bit, 7 fractional bits", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8678 | },
8679 | { &hf_oran_compBitWidth,
8680 | { "compBitWidth", "oran_fh_cus.compBitWidth",
8681 | FT_UINT8, BASE_DEC,
8682 | NULL((void*)0), 0xf0,
8683 | "Length of I bits and length of Q bits after compression over entire PRB", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8684 | },
8685 | { &hf_oran_compShift,
8686 | { "compShift", "oran_fh_cus.compShift",
8687 | FT_UINT8, BASE_DEC,
8688 | NULL((void*)0), 0x0f,
8689 | "The shift applied to the entire PRB", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8690 | },
8691 |
8692 | { &hf_oran_active_beamspace_coefficient_n1,
8693 | { "N1", "oran_fh_cus.activeBeamspace_Coefficient_n1",
8694 | FT_BOOLEAN, 8,
8695 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x80,
8696 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8697 | },
8698 | { &hf_oran_active_beamspace_coefficient_n2,
8699 | { "N2", "oran_fh_cus.activeBeamspace_Coefficient_n2",
8700 | FT_BOOLEAN, 8,
8701 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x40,
8702 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8703 | },
8704 | { &hf_oran_active_beamspace_coefficient_n3,
8705 | { "N3", "oran_fh_cus.activeBeamspace_Coefficient_n3",
8706 | FT_BOOLEAN, 8,
8707 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x20,
8708 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8709 | },
8710 | { &hf_oran_active_beamspace_coefficient_n4,
8711 | { "N4", "oran_fh_cus.activeBeamspace_Coefficient_n4",
8712 | FT_BOOLEAN, 8,
8713 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x10,
8714 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8715 | },
8716 | { &hf_oran_active_beamspace_coefficient_n5,
8717 | { "N5", "oran_fh_cus.activeBeamspace_Coefficient_n5",
8718 | FT_BOOLEAN, 8,
8719 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x08,
8720 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8721 | },
8722 | { &hf_oran_active_beamspace_coefficient_n6,
8723 | { "N6", "oran_fh_cus.activeBeamspace_Coefficient_n6",
8724 | FT_BOOLEAN, 8,
8725 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x04,
8726 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8727 | },
8728 | { &hf_oran_active_beamspace_coefficient_n7,
8729 | { "N7", "oran_fh_cus.activeBeamspace_Coefficient_n7",
8730 | FT_BOOLEAN, 8,
8731 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x02,
8732 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8733 | },
8734 | { &hf_oran_active_beamspace_coefficient_n8,
8735 | { "N8", "oran_fh_cus.activeBeamspace_Coefficient_n8",
8736 | FT_BOOLEAN, 8,
8737 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x01,
8738 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8739 | },
8740 |
8741 | { &hf_oran_activeBeamspaceCoefficientMask,
8742 | { "activeBeamspaceCoefficientMask", "oran_fh_cus.activeBeamspaceCoefficientMask",
8743 | FT_UINT8, BASE_HEX,
8744 | NULL((void*)0), 0xff,
8745 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8746 | },
8747 | { &hf_oran_activeBeamspaceCoefficientMask_bits_set,
8748 | { "Array elements set", "oran_fh_cus.activeBeamspaceCoefficientMask.bits-set",
8749 | FT_UINT32, BASE_DEC,
8750 | NULL((void*)0), 0x0,
8751 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8752 | },
8753 |
8754 | /* Section 7.7.6.6 */
8755 | { &hf_oran_se6_repetition,
8756 | { "repetition", "oran_fh_cus.repetition",
8757 | FT_BOOLEAN, BASE_NONE,
8758 | TFS(&repetition_se6_tfs)((0 ? (const struct true_false_string*)0 : ((&repetition_se6_tfs )))), 0x0,
8759 | "Repetition of a highest priority data section for C-Plane", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8760 | },
8761 | /* 7.7.20.9 */
8762 | { &hf_oran_rbgSize,
8763 | { "rbgSize", "oran_fh_cus.rbgSize",
8764 | FT_UINT8, BASE_HEX,
8765 | VALS(rbg_size_vals)((0 ? (const struct _value_string*)0 : ((rbg_size_vals)))), 0x70,
8766 | "Number of PRBs of the resource block groups allocated by the bit mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8767 | },
8768 | /* 7.7.20.10 */
8769 | { &hf_oran_rbgMask,
8770 | { "rbgMask", "oran_fh_cus.rbgMask",
8771 | FT_UINT32, BASE_HEX,
8772 | NULL((void*)0), 0x0fffffff,
8773 | "Each bit indicates whether a corresponding resource block group is present", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8774 | },
8775 | /* 7.7.6.5. Also 7.7.12.3 and 7.7.19.5 */
8776 | { &hf_oran_noncontig_priority,
8777 | { "priority", "oran_fh_cus.priority",
8778 | FT_UINT8, BASE_HEX,
8779 | VALS(priority_vals)((0 ? (const struct _value_string*)0 : ((priority_vals)))), 0xc0,
8780 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8781 | },
8782 |
8783 | /* 7.7.6.4 */
8784 | { &hf_oran_symbol_mask,
8785 | { "symbolMask", "oran_fh_cus.symbolMask",
8786 | FT_UINT16, BASE_HEX,
8787 | NULL((void*)0), 0x3fff,
8788 | "Each bit indicates whether the rbgMask applies to a given symbol in the slot", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8789 | },
8790 | { &hf_oran_symbol_mask_s13,
8791 | { "symbol 13", "oran_fh_cus.symbolMask.symbol-13",
8792 | FT_BOOLEAN, 16,
8793 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x2000,
8794 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8795 | },
8796 | { &hf_oran_symbol_mask_s12,
8797 | { "symbol 12", "oran_fh_cus.symbolMask.symbol-12",
8798 | FT_BOOLEAN, 16,
8799 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x1000,
8800 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8801 | },
8802 | { &hf_oran_symbol_mask_s11,
8803 | { "symbol 11", "oran_fh_cus.symbolMask.symbol-11",
8804 | FT_BOOLEAN, 16,
8805 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0800,
8806 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8807 | },
8808 | { &hf_oran_symbol_mask_s10,
8809 | { "symbol 10", "oran_fh_cus.symbolMask.symbol-10",
8810 | FT_BOOLEAN, 16,
8811 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0400,
8812 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8813 | },
8814 | { &hf_oran_symbol_mask_s9,
8815 | { "symbol 9", "oran_fh_cus.symbolMask.symbol-9",
8816 | FT_BOOLEAN, 16,
8817 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0200,
8818 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8819 | },
8820 | { &hf_oran_symbol_mask_s8,
8821 | { "symbol 8", "oran_fh_cus.symbolMask.symbol-8",
8822 | FT_BOOLEAN, 16,
8823 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0100,
8824 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8825 | },
8826 | { &hf_oran_symbol_mask_s7,
8827 | { "symbol 7", "oran_fh_cus.symbolMask.symbol-7",
8828 | FT_BOOLEAN, 16,
8829 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0080,
8830 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8831 | },
8832 | { &hf_oran_symbol_mask_s6,
8833 | { "symbol 6", "oran_fh_cus.symbolMask.symbol-6",
8834 | FT_BOOLEAN, 16,
8835 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0040,
8836 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8837 | },
8838 | { &hf_oran_symbol_mask_s5,
8839 | { "symbol 5", "oran_fh_cus.symbolMask.symbol-5",
8840 | FT_BOOLEAN, 16,
8841 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0020,
8842 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8843 | },
8844 | { &hf_oran_symbol_mask_s4,
8845 | { "symbol 4", "oran_fh_cus.symbolMask.symbol-4",
8846 | FT_BOOLEAN, 16,
8847 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0010,
8848 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8849 | },
8850 | { &hf_oran_symbol_mask_s3,
8851 | { "symbol 3", "oran_fh_cus.symbolMask.symbol-3",
8852 | FT_BOOLEAN, 16,
8853 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0008,
8854 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8855 | },
8856 | { &hf_oran_symbol_mask_s2,
8857 | { "symbol 2", "oran_fh_cus.symbolMask.symbol-2",
8858 | FT_BOOLEAN, 16,
8859 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0004,
8860 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8861 | },
8862 | { &hf_oran_symbol_mask_s1,
8863 | { "symbol 1", "oran_fh_cus.symbolMask.symbol-1",
8864 | FT_BOOLEAN, 16,
8865 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0002,
8866 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8867 | },
8868 | { &hf_oran_symbol_mask_s0,
8869 | { "symbol 0", "oran_fh_cus.symbolMask.symbol-0",
8870 | FT_BOOLEAN, 16,
8871 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0001,
8872 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8873 | },
8874 |
8875 |
8876 | /* 7.7.22.2 */
8877 | { &hf_oran_ack_nack_req_id,
8878 | { "ackNackReqId", "oran_fh_cus.ackNackReqId",
8879 | FT_UINT16, BASE_HEX,
8880 | NULL((void*)0), 0x0,
8881 | "Indicates the ACK/NACK request ID of a section description", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8882 | },
8883 |
8884 | /* Subtree for next 2 items */
8885 | { &hf_oran_frequency_range,
8886 | { "Frequency Range", "oran_fh_cus.frequencyRange",
8887 | FT_STRING, BASE_NONE,
8888 | NULL((void*)0), 0x0,
8889 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8890 | },
8891 |
8892 | /* 7.7.12.4 */
8893 | { &hf_oran_off_start_prb,
8894 | { "offStartPrb", "oran_fh_cus.offStartPrb",
8895 | FT_UINT8, BASE_DEC,
8896 | NULL((void*)0), 0x0,
8897 | "Offset of PRB range start", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8898 | },
8899 | /* 7.7.12.5 */
8900 | { &hf_oran_num_prb,
8901 | { "numPrb", "oran_fh_cus.numPrb",
8902 | FT_UINT8, BASE_DEC,
8903 | NULL((void*)0), 0x0,
8904 | "Number of PRBs in PRB range", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8905 | },
8906 |
8907 | /* symbolId 8.3.3.7 */
8908 | { &hf_oran_symbolId,
8909 | { "Symbol Identifier", "oran_fh_cus.symbolId",
8910 | FT_UINT8, BASE_DEC,
8911 | NULL((void*)0), 0x3f,
8912 | "Identifies a symbol number within a slot", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8913 | },
8914 |
8915 | /* startPrbu 8.3.3.11 */
8916 | { &hf_oran_startPrbu,
8917 | { "startPrbu", "oran_fh_cus.startPrbu",
8918 | FT_UINT16, BASE_DEC,
8919 | NULL((void*)0), 0x03ff,
8920 | "starting PRB of user plane section", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8921 | },
8922 |
8923 | /* numPrbu 8.3.3.12 */
8924 | { &hf_oran_numPrbu,
8925 | { "numPrbu", "oran_fh_cus.numPrbu",
8926 | FT_UINT8, BASE_DEC,
8927 | NULL((void*)0), 0x0,
8928 | "number of PRBs per user plane section", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8929 | },
8930 |
8931 | /* 7.7.1.3 */
8932 | { &hf_oran_bfwCompParam,
8933 | { "bfwCompParam", "oran_fh_cus.bfwCompParam",
8934 | FT_STRING, BASE_NONE,
8935 | NULL((void*)0), 0x0,
8936 | "Beamforming weight compression parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8937 | },
8938 |
8939 | /* 6.3.3.13 */
8940 | { &hf_oran_udCompHdrMeth,
8941 | { "User Data Compression Method", "oran_fh_cus.udCompHdrMeth",
8942 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8943 | RVALS(ud_comp_header_meth)((0 ? (const struct _range_string*)0 : ((ud_comp_header_meth) ))), 0x0f,
8944 | "Defines the compression method for the user data in every section in the C-Plane message", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8945 | },
8946 | { &hf_oran_udCompHdrMeth_pref,
8947 | { "User Data Compression Method", "oran_fh_cus.udCompHdrMeth",
8948 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8949 | RVALS(ud_comp_header_meth)((0 ? (const struct _range_string*)0 : ((ud_comp_header_meth) ))), 0x0,
8950 | "Defines the compression method for the user data in every section in the C-Plane message", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8951 | },
8952 | /* 8.3.3.18 */
8953 | { &hf_oran_udCompLen,
8954 | { "udCompLen", "oran_fh_cus.udCompLen",
8955 | FT_UINT16, BASE_DEC,
8956 | NULL((void*)0), 0x0,
8957 | "PRB field length in octets", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8958 | },
8959 |
8960 | /* 7.5.2.10 */
8961 | { &hf_oran_udCompHdrIqWidth,
8962 | { "User Data IQ width", "oran_fh_cus.udCompHdrWidth",
8963 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8964 | RVALS(ud_comp_header_width)((0 ? (const struct _range_string*)0 : ((ud_comp_header_width )))), 0xf0,
8965 | "Defines the IQ bit width for the user data in every section in the C-Plane message", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8966 | },
8967 | { &hf_oran_udCompHdrIqWidth_pref,
8968 | { "User Data IQ width", "oran_fh_cus.udCompHdrWidth.pref",
8969 | FT_UINT8, BASE_DEC,
8970 | NULL((void*)0), 0x0,
8971 | "IQ bit width for the user data in every section in the C-Plane message, from preference", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8972 | },
8973 |
8974 | { &hf_oran_sinrCompHdrIqWidth_pref,
8975 | { "SINR IQ width", "oran_fh_cus.sinrCompHdrWidth",
8976 | FT_UINT8, BASE_DEC,
8977 | NULL((void*)0), 0x0,
8978 | "Defines the IQ bit width for SINR data in section type 9", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8979 | },
8980 | { &hf_oran_sinrCompHdrMeth_pref,
8981 | { "SINR Compression Method", "oran_fh_cus.sinrCompHdrMeth",
8982 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8983 | RVALS(ud_comp_header_meth)((0 ? (const struct _range_string*)0 : ((ud_comp_header_meth) ))), 0x0,
8984 | "Defines the compression method for SINR data in section type 9", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8985 | },
8986 |
8987 | /* Section 8.3.3.15 (not always present - depends upon meth) */
8988 | { &hf_oran_udCompParam,
8989 | { "User Data Compression Parameter", "oran_fh_cus.udCompParam",
8990 | FT_STRING, BASE_NONE,
8991 | NULL((void*)0), 0x0,
8992 | "Applies to whatever compression method is specified by the associated sectionID's compMeth value", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8993 | },
8994 | /* 8.3.3.18 */
8995 | { &hf_oran_sReSMask,
8996 | { "sReSMask", "oran_fh_cus.sReSMask",
8997 | FT_UINT16, BASE_HEX,
8998 | NULL((void*)0), 0xf0ff,
8999 | "selective RE sending mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9000 | },
9001 |
9002 | { &hf_oran_sReSMask_re12,
9003 | { "RE-12", "oran_fh_cus.sReSMask-re12",
9004 | FT_BOOLEAN, 16,
9005 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x8000,
9006 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9007 | },
9008 | { &hf_oran_sReSMask_re11,
9009 | { "RE-11", "oran_fh_cus.sReSMask-re11",
9010 | FT_BOOLEAN, 16,
9011 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x4000,
9012 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9013 | },
9014 | { &hf_oran_sReSMask_re10,
9015 | { "RE-10", "oran_fh_cus.sReSMask-re10",
9016 | FT_BOOLEAN, 16,
9017 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x2000,
9018 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9019 | },
9020 | { &hf_oran_sReSMask_re9,
9021 | { "RE-9", "oran_fh_cus.sReSMask-re9",
9022 | FT_BOOLEAN, 16,
9023 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x1000,
9024 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9025 | },
9026 | { &hf_oran_sReSMask_re8,
9027 | { "RE-8", "oran_fh_cus.sReSMask-re8",
9028 | FT_BOOLEAN, 16,
9029 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0080,
9030 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9031 | },
9032 | { &hf_oran_sReSMask_re7,
9033 | { "RE-7", "oran_fh_cus.sReSMask-re7",
9034 | FT_BOOLEAN, 16,
9035 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0040,
9036 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9037 | },
9038 | { &hf_oran_sReSMask_re6,
9039 | { "RE-6", "oran_fh_cus.sReSMask-re6",
9040 | FT_BOOLEAN, 16,
9041 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0020,
9042 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9043 | },
9044 | { &hf_oran_sReSMask_re5,
9045 | { "RE-5", "oran_fh_cus.sReSMask-re5",
9046 | FT_BOOLEAN, 16,
9047 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0010,
9048 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9049 | },
9050 | { &hf_oran_sReSMask_re4,
9051 | { "RE-4", "oran_fh_cus.sReSMask-re4",
9052 | FT_BOOLEAN, 16,
9053 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0008,
9054 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9055 | },
9056 | { &hf_oran_sReSMask_re3,
9057 | { "RE-3", "oran_fh_cus.sReSMask-re3",
9058 | FT_BOOLEAN, 16,
9059 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0004,
9060 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9061 | },
9062 | { &hf_oran_sReSMask_re2,
9063 | { "RE-2", "oran_fh_cus.sReSMask-re2",
9064 | FT_BOOLEAN, 16,
9065 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0002,
9066 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9067 | },
9068 | { &hf_oran_sReSMask_re1,
9069 | { "RE-1", "oran_fh_cus.sReSMask-re1",
9070 | FT_BOOLEAN, 16,
9071 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0001,
9072 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9073 | },
9074 |
9075 | /* 8.3.3.20 */
9076 | { &hf_oran_sReSMask1,
9077 | { "sReSMask1", "oran_fh_cus.sReSMask1",
9078 | FT_UINT16, BASE_HEX,
9079 | NULL((void*)0), 0x0fff,
9080 | "selective RE sending mask 1", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9081 | },
9082 | /* 8.3.3.21 */
9083 | { &hf_oran_sReSMask2,
9084 | { "sReSMask2", "oran_fh_cus.sReSMask2",
9085 | FT_UINT16, BASE_HEX,
9086 | NULL((void*)0), 0x0fff,
9087 | "selective RE sending mask 2", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9088 | },
9089 |
9090 | { &hf_oran_sReSMask1_2_re12,
9091 | { "RE-12", "oran_fh_cus.sReSMask-re12",
9092 | FT_BOOLEAN, 16,
9093 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0800,
9094 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9095 | },
9096 | { &hf_oran_sReSMask1_2_re11,
9097 | { "RE-11", "oran_fh_cus.sReSMask-re11",
9098 | FT_BOOLEAN, 16,
9099 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0400,
9100 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9101 | },
9102 | { &hf_oran_sReSMask1_2_re10,
9103 | { "RE-10", "oran_fh_cus.sReSMask-re10",
9104 | FT_BOOLEAN, 16,
9105 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0200,
9106 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9107 | },
9108 | { &hf_oran_sReSMask1_2_re9,
9109 | { "RE-9", "oran_fh_cus.sReSMask-re9",
9110 | FT_BOOLEAN, 16,
9111 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0100,
9112 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9113 | },
9114 |
9115 | /* Section 6.3.3.15 */
9116 | { &hf_oran_iSample,
9117 | { "iSample", "oran_fh_cus.iSample",
9118 | FT_FLOAT, BASE_NONE,
9119 | NULL((void*)0), 0x0,
9120 | "In-phase Sample value", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9121 | },
9122 |
9123 | /* Section 6.3.3.16 */
9124 | { &hf_oran_qSample,
9125 | { "qSample", "oran_fh_cus.qSample",
9126 | FT_FLOAT, BASE_NONE,
9127 | NULL((void*)0), 0x0,
9128 | "Quadrature Sample value", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9129 | },
9130 |
9131 | { &hf_oran_exponent,
9132 | { "Exponent", "oran_fh_cus.exponent",
9133 | FT_UINT8, BASE_DEC,
9134 | NULL((void*)0), 0x0f,
9135 | "Exponent applicable to the I & Q mantissas", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9136 | },
9137 |
9138 | { &hf_oran_iq_user_data,
9139 | { "IQ User Data", "oran_fh_cus.iq_user_data",
9140 | FT_BYTES, BASE_NONE,
9141 | NULL((void*)0), 0x0,
9142 | "Used for the In-phase and Quadrature sample mantissa", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9143 | },
9144 |
9145 |
9146 | { &hf_oran_u_section_ul_symbol_time,
9147 | { "Microseconds since first UL U-plane frame for this symbol", "oran_fh_cus.us-since-first-ul-frame",
9148 | FT_UINT32, BASE_DEC,
9149 | NULL((void*)0), 0x0,
9150 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9151 | },
9152 | { &hf_oran_u_section_ul_symbol_frames,
9153 | { "Number of UL frames sent for this symbol", "oran_fh_cus.number-ul-frames-in-symbol",
9154 | FT_UINT32, BASE_DEC,
9155 | NULL((void*)0), 0x0,
9156 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9157 | },
9158 | { &hf_oran_u_section_ul_symbol_first_frame,
9159 | { "First UL frame for this symbol", "oran_fh_cus.first-ul-frame-in-symbol",
9160 | FT_FRAMENUM, BASE_NONE,
9161 | FRAMENUM_TYPE(FT_FRAMENUM_NONE)((gpointer) (glong) (FT_FRAMENUM_NONE)), 0x0,
9162 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9163 | },
9164 | { &hf_oran_u_section_ul_symbol_last_frame,
9165 | { "Last UL frame for this symbol", "oran_fh_cus.last-ul-frame-in-symbol",
9166 | FT_FRAMENUM, BASE_NONE,
9167 | FRAMENUM_TYPE(FT_FRAMENUM_NONE)((gpointer) (glong) (FT_FRAMENUM_NONE)), 0x0,
9168 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9169 | },
9170 |
9171 | { &hf_oran_c_eAxC_ID,
9172 | { "c_eAxC_ID", "oran_fh_cus.c_eaxc_id",
9173 | FT_STRING, BASE_NONE,
9174 | NULL((void*)0), 0x0,
9175 | "This is a calculated field for the c_eAxC ID, which identifies the message stream", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9176 | },
9177 |
9178 | { &hf_oran_refa,
9179 | { "RefA", "oran_fh_cus.refa",
9180 | FT_STRING, BASE_NONE,
9181 | NULL((void*)0), 0x0,
9182 | "This is a calculated field for the RefA ID, which provides a reference in time", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9183 | },
9184 |
9185 |
9186 | /* Section 7.5.2.15 */
9187 | { &hf_oran_ciCompHdr,
9188 | { "ciCompHdr", "oran_fh_cus.ciCompHdr",
9189 | FT_STRING, BASE_NONE,
9190 | NULL((void*)0), 0x0,
9191 | "Channel Information Compression Header", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9192 | },
9193 | { &hf_oran_ciCompHdrMeth,
9194 | { "User Data Compression Method", "oran_fh_cus.ciCompHdrMeth",
9195 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
9196 | RVALS(ud_comp_header_meth)((0 ? (const struct _range_string*)0 : ((ud_comp_header_meth) ))), 0x0e,
9197 | "Compression method for Channel Information", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9198 | },
9199 | { &hf_oran_ciCompHdrIqWidth,
9200 | { "User Data IQ width", "oran_fh_cus.ciCompHdrWidth",
9201 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
9202 | RVALS(ud_comp_header_width)((0 ? (const struct _range_string*)0 : ((ud_comp_header_width )))), 0xf0,
9203 | "IQ bit width for Channel Information", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9204 | },
9205 | { &hf_oran_ciCompOpt,
9206 | { "ciCompOpt", "oran_fh_cus.ciCompOpt",
9207 | FT_UINT8, BASE_DEC,
9208 | VALS(ci_comp_opt_vals)((0 ? (const struct _value_string*)0 : ((ci_comp_opt_vals)))), 0x01,
9209 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9210 | },
9211 |
9212 | /* 7.7.11.7 */
9213 | { &hf_oran_disable_bfws,
9214 | { "disableBFWs", "oran_fh_cus.disableBFWs",
9215 | FT_BOOLEAN, 8,
9216 | NULL((void*)0), 0x80,
9217 | "Indicate if BFWs under section extension are disabled", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9218 | },
9219 | /* 7.7.11.8 */
9220 | { &hf_oran_rad,
9221 | { "RAD", "oran_fh_cus.rad",
9222 | FT_BOOLEAN, 8,
9223 | NULL((void*)0), 0x40,
9224 | "Reset After PRB Discontinuity", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9225 | },
9226 | /* 7.7.11.4 */
9227 | { &hf_oran_num_bund_prbs,
9228 | { "numBundPrb", "oran_fh_cus.numBundPrb",
9229 | FT_UINT8, BASE_DEC,
9230 | NULL((void*)0), 0x0,
9231 | "Number of bundled PRBs per BFWs", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9232 | },
9233 | { &hf_oran_beam_id,
9234 | { "beamId", "oran_fh_cus.beamId",
9235 | FT_UINT16, BASE_DEC,
9236 | NULL((void*)0), 0x7fff,
9237 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9238 | },
9239 | { &hf_oran_num_weights_per_bundle,
9240 | { "Num weights per bundle", "oran_fh_cus.num_weights_per_bundle",
9241 | FT_UINT16, BASE_DEC,
9242 | NULL((void*)0), 0x0,
9243 | "From dissector preference", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9244 | },
9245 |
9246 | { &hf_oran_samples_prb,
9247 | {"PRB", "oran_fh_cus.prb",
9248 | FT_STRING, BASE_NONE,
9249 | NULL((void*)0), 0x0,
9250 | "Grouping of samples for a particular Physical Resource Block", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9251 | },
9252 |
9253 | /* 7.5.3.13 */
9254 | { &hf_oran_ciSample,
9255 | { "ciSample", "oran_fh_cus.ciSample",
9256 | FT_STRING, BASE_NONE,
9257 | NULL((void*)0), 0x0,
9258 | "Sample (I and Q values)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9259 | },
9260 | { &hf_oran_ciIsample,
9261 | { "ciIsample", "oran_fh_cus.ciISample",
9262 | FT_FLOAT, BASE_NONE,
9263 | NULL((void*)0), 0x0,
9264 | "Channel information complex value - I part", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9265 | },
9266 | { &hf_oran_ciQsample,
9267 | { "ciQsample", "oran_fh_cus.ciQSample",
9268 | FT_FLOAT, BASE_NONE,
9269 | NULL((void*)0), 0x0,
9270 | "Channel information complex value - Q part", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9271 | },
9272 |
9273 | /* 7.7.10.2 */
9274 | { &hf_oran_beamGroupType,
9275 | { "beamGroupType", "oran_fh_cus.beamGroupType",
9276 | FT_UINT8, BASE_DEC,
9277 | VALS(beam_group_type_vals)((0 ? (const struct _value_string*)0 : ((beam_group_type_vals )))), 0xc0,
9278 | "The type of beam grouping", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9279 | },
9280 | /* 7.7.10.3 */
9281 | { &hf_oran_numPortc,
9282 | { "numPortc", "oran_fh_cus.numPortc",
9283 | FT_UINT8, BASE_DEC,
9284 | NULL((void*)0), 0x3f,
9285 | "The number of eAxC ports", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9286 | },
9287 |
9288 | /* 7.7.4.2 (1 bit) */
9289 | { &hf_oran_csf,
9290 | { "csf", "oran_fh_cus.csf",
9291 | FT_BOOLEAN, BASE_NONE,
9292 | NULL((void*)0), 0x0,
9293 | "constellation shift flag", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9294 | },
9295 | /* 7.7.4.3 */
9296 | { &hf_oran_modcompscaler,
9297 | { "modCompScaler", "oran_fh_cus.modcompscaler",
9298 | FT_UINT16, BASE_DEC,
9299 | NULL((void*)0), 0x7fff,
9300 | "modulation compression scaler value", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9301 | },
9302 |
9303 | /* 7.7.5.1 */
9304 | { &hf_oran_modcomp_param_set,
9305 | { "Set", "oran_fh_cus.modcomp-param-set",
9306 | FT_STRING, BASE_NONE,
9307 | NULL((void*)0), 0x0,
9308 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9309 | },
9310 |
9311 |
9312 |
9313 | /* mcScaleReMask 7.7.5.2 (12 bits) */
9314 |
9315 | /* First entry (starts with msb within byte) */
9316 | { &hf_oran_mc_scale_re_mask_re1,
9317 | { "RE 1", "oran_fh_cus.mcscalermask-RE1",
9318 | FT_BOOLEAN, 16,
9319 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x8000,
9320 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9321 | },
9322 | { &hf_oran_mc_scale_re_mask_re2,
9323 | { "RE 2", "oran_fh_cus.mcscalermask-RE2",
9324 | FT_BOOLEAN, 16,
9325 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x4000,
9326 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9327 | },
9328 | { &hf_oran_mc_scale_re_mask_re3,
9329 | { "RE 3", "oran_fh_cus.mcscalermask-RE3",
9330 | FT_BOOLEAN, 16,
9331 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x2000,
9332 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9333 | },
9334 | { &hf_oran_mc_scale_re_mask_re4,
9335 | { "RE 4", "oran_fh_cus.mcscalermask-RE4",
9336 | FT_BOOLEAN, 16,
9337 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x1000,
9338 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9339 | },
9340 | { &hf_oran_mc_scale_re_mask_re5,
9341 | { "RE 5", "oran_fh_cus.mcscalermask-RE5",
9342 | FT_BOOLEAN, 16,
9343 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0800,
9344 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9345 | },
9346 | { &hf_oran_mc_scale_re_mask_re6,
9347 | { "RE 6", "oran_fh_cus.mcscalermask-RE6",
9348 | FT_BOOLEAN, 16,
9349 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0400,
9350 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9351 | },
9352 | { &hf_oran_mc_scale_re_mask_re7,
9353 | { "RE 7", "oran_fh_cus.mcscalermask-RE7",
9354 | FT_BOOLEAN, 16,
9355 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0200,
9356 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9357 | },
9358 | { &hf_oran_mc_scale_re_mask_re8,
9359 | { "RE 8", "oran_fh_cus.mcscalermask-RE8",
9360 | FT_BOOLEAN, 16,
9361 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0100,
9362 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9363 | },
9364 | { &hf_oran_mc_scale_re_mask_re9,
9365 | { "RE 9", "oran_fh_cus.mcscalermask-RE9",
9366 | FT_BOOLEAN, 16,
9367 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0080,
9368 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9369 | },
9370 | { &hf_oran_mc_scale_re_mask_re10,
9371 | { "RE 10", "oran_fh_cus.mcscalermask-RE10",
9372 | FT_BOOLEAN, 16,
9373 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0040,
9374 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9375 | },
9376 | { &hf_oran_mc_scale_re_mask_re11,
9377 | { "RE 11", "oran_fh_cus.mcscalermask-RE11",
9378 | FT_BOOLEAN, 16,
9379 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0020,
9380 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9381 | },
9382 | { &hf_oran_mc_scale_re_mask_re12,
9383 | { "RE 12", "oran_fh_cus.mcscalermask-RE12",
9384 | FT_BOOLEAN, 16,
9385 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0010,
9386 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9387 | },
9388 |
9389 | /* Even tries entry (starts with 5th bit within byte) */
9390 | { &hf_oran_mc_scale_re_mask_re1_even,
9391 | { "RE 1", "oran_fh_cus.mcscalermask-RE1",
9392 | FT_BOOLEAN, 16,
9393 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0800,
9394 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9395 | },
9396 | { &hf_oran_mc_scale_re_mask_re2_even,
9397 | { "RE 2", "oran_fh_cus.mcscalermask-RE2",
9398 | FT_BOOLEAN, 16,
9399 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0400,
9400 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9401 | },
9402 | { &hf_oran_mc_scale_re_mask_re3_even,
9403 | { "RE 3", "oran_fh_cus.mcscalermask-RE3",
9404 | FT_BOOLEAN, 16,
9405 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0200,
9406 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9407 | },
9408 | { &hf_oran_mc_scale_re_mask_re4_even,
9409 | { "RE 4", "oran_fh_cus.mcscalermask-RE4",
9410 | FT_BOOLEAN, 16,
9411 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0100,
9412 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9413 | },
9414 | { &hf_oran_mc_scale_re_mask_re5_even,
9415 | { "RE 5", "oran_fh_cus.mcscalermask-RE5",
9416 | FT_BOOLEAN, 16,
9417 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0080,
9418 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9419 | },
9420 | { &hf_oran_mc_scale_re_mask_re6_even,
9421 | { "RE 6", "oran_fh_cus.mcscalermask-RE6",
9422 | FT_BOOLEAN, 16,
9423 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0040,
9424 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9425 | },
9426 | { &hf_oran_mc_scale_re_mask_re7_even,
9427 | { "RE 7", "oran_fh_cus.mcscalermask-RE7",
9428 | FT_BOOLEAN, 16,
9429 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0020,
9430 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9431 | },
9432 | { &hf_oran_mc_scale_re_mask_re8_even,
9433 | { "RE 8", "oran_fh_cus.mcscalermask-RE8",
9434 | FT_BOOLEAN, 16,
9435 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0010,
9436 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9437 | },
9438 | { &hf_oran_mc_scale_re_mask_re9_even,
9439 | { "RE 9", "oran_fh_cus.mcscalermask-RE9",
9440 | FT_BOOLEAN, 16,
9441 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0008,
9442 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9443 | },
9444 | { &hf_oran_mc_scale_re_mask_re10_even,
9445 | { "RE 10", "oran_fh_cus.mcscalermask-RE10",
9446 | FT_BOOLEAN, 16,
9447 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0004,
9448 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9449 | },
9450 | { &hf_oran_mc_scale_re_mask_re11_even,
9451 | { "RE 11", "oran_fh_cus.mcscalermask-RE11",
9452 | FT_BOOLEAN, 16,
9453 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0002,
9454 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9455 | },
9456 | { &hf_oran_mc_scale_re_mask_re12_even,
9457 | { "RE 12", "oran_fh_cus.mcscalermask-RE12",
9458 | FT_BOOLEAN, 16,
9459 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0001,
9460 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9461 | },
9462 |
9463 | { &hf_oran_mc_scale_re_mask,
9464 | { "mcScaleReMask", "oran_fh_cus.mcscaleremask",
9465 | FT_UINT16, BASE_HEX,
9466 | NULL((void*)0), 0xfff0,
9467 | "modulation compression power scale RE mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9468 | },
9469 | { &hf_oran_mc_scale_re_mask_even,
9470 | { "mcScaleReMask", "oran_fh_cus.mcscaleremask",
9471 | FT_UINT16, BASE_HEX,
9472 | NULL((void*)0), 0x0fff,
9473 | "modulation compression power scale RE mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9474 | },
9475 |
9476 | /* mcScaleOffset 7.7.5.4 (15 bits) */
9477 | { &hf_oran_mc_scale_offset,
9478 | { "mcScaleOffset", "oran_fh_cus.mcscaleoffset",
9479 | FT_UINT24, BASE_DEC,
9480 | NULL((void*)0), 0x0,
9481 | "scaling value for modulation compression", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9482 | },
9483 | /* eAxCmask (7.7.7.2) */
9484 | { &hf_oran_eAxC_mask,
9485 | { "eAxC Mask", "oran_fh_cus.eaxcmask",
9486 | FT_UINT16, BASE_HEX,
9487 | NULL((void*)0), 0xffff,
9488 | "Which eAxC_ID values the C-Plane message applies to", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9489 | },
9490 | /* technology (interface name) 7.7.9.2 */
9491 | { &hf_oran_technology,
9492 | { "Technology", "oran_fh_cus.technology",
9493 | FT_UINT8, BASE_DEC,
9494 | VALS(interface_name_vals)((0 ? (const struct _value_string*)0 : ((interface_name_vals) ))), 0x0,
9495 | "Interface name (that C-PLane section applies to)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9496 | },
9497 | /* Exttype 14 (7.7.14.2) */
9498 | { &hf_oran_nullLayerInd,
9499 | { "nullLayerInd", "oran_fh_cus.nulllayerind",
9500 | FT_BOOLEAN, BASE_NONE,
9501 | NULL((void*)0), 0x0,
9502 | "Whether corresponding layer is nulling-layer or not", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9503 | },
9504 |
9505 | /* Exttype 19 */
9506 | /* 7.7.19.3 */
9507 | { &hf_oran_se19_repetition,
9508 | { "repetition", "oran_fh_cus.repetition",
9509 | FT_BOOLEAN, BASE_NONE,
9510 | TFS(&repetition_se19_tfs)((0 ? (const struct true_false_string*)0 : ((&repetition_se19_tfs )))), 0x0,
9511 | "repeat port info flag", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9512 | },
9513 | /* 7.7.19.8 */
9514 | /* TODO: break down into each RE as done for 7.5.3.5 ? */
9515 | { &hf_oran_portReMask,
9516 | { "portReMask", "oran_fh_cus.portReMask",
9517 | FT_BOOLEAN, 16,
9518 | TFS(&tfs_set_notset)((0 ? (const struct true_false_string*)0 : ((&tfs_set_notset )))), 0x0fff,
9519 | "RE bitmask per port", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9520 | },
9521 | /* 7.7.19.9 */
9522 | { &hf_oran_portSymbolMask,
9523 | { "portSymbolMask", "oran_fh_cus.portSymbolMask",
9524 | FT_BOOLEAN, 16,
9525 | TFS(&tfs_set_notset)((0 ? (const struct true_false_string*)0 : ((&tfs_set_notset )))), 0x3fff,
9526 | "Symbol bitmask port port", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9527 | },
9528 |
9529 | { &hf_oran_ext19_port,
9530 | {"Port", "oran_fh_cus.ext19.port",
9531 | FT_STRING, BASE_NONE,
9532 | NULL((void*)0), 0x0,
9533 | "Entry for a given port in ext19", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9534 | },
9535 |
9536 | /* Ext 13 */
9537 | { &hf_oran_prb_allocation,
9538 | {"PRB allocation", "oran_fh_cus.prb-allocation",
9539 | FT_STRING, BASE_NONE,
9540 | NULL((void*)0), 0x0,
9541 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9542 | },
9543 | /* 7.7.13.2 */
9544 | { &hf_oran_nextSymbolId,
9545 | { "nextSymbolId", "oran_fh_cus.nextSymbolId",
9546 | FT_UINT8, BASE_DEC,
9547 | NULL((void*)0), 0x3c,
9548 | "offset of PRB range start", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9549 | },
9550 | /* 7.7.13.3 */
9551 | { &hf_oran_nextStartPrbc,
9552 | { "nextStartPrbc", "oran_fh_cus.nextStartPrbc",
9553 | FT_UINT16, BASE_DEC,
9554 | NULL((void*)0), 0x03ff,
9555 | "number of PRBs in PRB range", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9556 | },
9557 |
9558 | /* Puncturing patters as appears in SE 20 */
9559 | { &hf_oran_puncPattern,
9560 | { "puncPattern", "oran_fh_cus.puncPattern",
9561 | FT_STRING, BASE_NONE,
9562 | NULL((void*)0), 0x0,
9563 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9564 | },
9565 |
9566 | /* 7.7.20.2 numPuncPatterns */
9567 | { &hf_oran_numPuncPatterns,
9568 | { "numPuncPatterns", "oran_fh_cus.numPuncPatterns",
9569 | FT_UINT8, BASE_DEC,
9570 | NULL((void*)0), 0x0,
9571 | "number of puncturing patterns", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9572 | },
9573 | /* 7.7.20.3 symbolMask */
9574 | { &hf_oran_symbolMask_ext20,
9575 | { "symbolMask", "oran_fh_cus.symbolMask",
9576 | FT_UINT16, BASE_HEX,
9577 | NULL((void*)0), 0xfffc,
9578 | "Bitmask where each bit indicates the symbols associated with the puncturing pattern", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9579 | },
9580 | /* 7.7.20.4 startPuncPrb */
9581 | { &hf_oran_startPuncPrb,
9582 | { "startPuncPrb", "oran_fh_cus.startPuncPrb",
9583 | FT_UINT16, BASE_DEC,
9584 | NULL((void*)0), 0x03ff,
9585 | "starting PRB to which one puncturing pattern applies", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9586 | },
9587 | /* 7.7.20.5 numPuncPrb */
9588 | { &hf_oran_numPuncPrb,
9589 | { "numPuncPrb", "oran_fh_cus.numPuncPrb",
9590 | FT_UINT8, BASE_DEC,
9591 | NULL((void*)0), 0x0,
9592 | "the number of PRBs of the puncturing pattern", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9593 | },
9594 | /* 7.7.20.6 puncReMask */
9595 | { &hf_oran_puncReMask,
9596 | { "puncReMask", "oran_fh_cus.puncReMask",
9597 | FT_UINT16, BASE_DEC,
9598 | NULL((void*)0), 0xffc0,
9599 | "puncturing pattern RE mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9600 | },
9601 | /* 7.7.20.12 multiSDScope */
9602 | { &hf_oran_multiSDScope,
9603 | { "multiSDScope", "oran_fh_cus.multiSDScope",
9604 | FT_BOOLEAN, 8,
9605 | TFS(&multi_sd_scope_tfs)((0 ? (const struct true_false_string*)0 : ((&multi_sd_scope_tfs )))), 0x02,
9606 | "multiple section description scope flag", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9607 | },
9608 | /* 7.7.20.4 rbgIncl */
9609 | { &hf_oran_RbgIncl,
9610 | { "rbgIncl", "oran_fh_cus.rbgIncl",
9611 | FT_BOOLEAN, 8,
9612 | NULL((void*)0), 0x01,
9613 | "rbg included flag", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9614 | },
9615 |
9616 | /* 7.7.21.2 ciPrbGroupSize */
9617 | { &hf_oran_ci_prb_group_size,
9618 | { "ciPrbGroupSize", "oran_fh_cus.ciPrbGroupSize",
9619 | FT_UINT8, BASE_DEC,
9620 | NULL((void*)0), 0x0,
9621 | "channel information PRB group size", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9622 | },
9623 | /* 7.21.3 */
9624 | { &hf_oran_prg_size_st5,
9625 | { "prgSize", "oran_fh_cus.prgSize",
9626 | FT_UINT8, BASE_DEC,
9627 | VALS(prg_size_st5_vals)((0 ? (const struct _value_string*)0 : ((prg_size_st5_vals))) ), 0x03,
9628 | "precoding resource block group size", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9629 | },
9630 | { &hf_oran_prg_size_st6,
9631 | { "prgSize", "oran_fh_cus.prgSize",
9632 | FT_UINT8, BASE_DEC,
9633 | VALS(prg_size_st6_vals)((0 ? (const struct _value_string*)0 : ((prg_size_st6_vals))) ), 0x03,
9634 | "precoding resource block group size", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9635 | },
9636 |
9637 | /* 7.7.17.2 numUeID */
9638 | { &hf_oran_num_ueid,
9639 | { "numUeID", "oran_fh_cus.numUeID",
9640 | FT_UINT8, BASE_DEC,
9641 | NULL((void*)0), 0x0,
9642 | "number of ueIDs per user", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9643 | },
9644 |
9645 | /* 7.7.16.2 antMask */
9646 | { &hf_oran_antMask,
9647 | { "antMask", "oran_fh_cus.antMask",
9648 | FT_UINT64, BASE_HEX,
9649 | NULL((void*)0), 0xffffffffffffffff,
9650 | "indices of antennas to be pre-combined per RX endpoint", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9651 | },
9652 |
9653 | /* 7.7.18.2 transmissionWindowOffset */
9654 | { &hf_oran_transmissionWindowOffset,
9655 | { "transmissionWindowOffset", "oran_fh_cus.transmissionWindowOffset",
9656 | FT_UINT16, BASE_DEC,
9657 | NULL((void*)0), 0x0,
9658 | "start of the transmission window as an offset to when the transmission window would have been without this parameter, i.e. (Ta3_max - Ta3_min)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9659 | },
9660 | /* 7.7.18.3 transmissionWindowSize */
9661 | { &hf_oran_transmissionWindowSize,
9662 | { "transmissionWindowSize", "oran_fh_cus.transmissionWindowSize",
9663 | FT_UINT16, BASE_DEC,
9664 | NULL((void*)0), 0x3fff,
9665 | "size of the transmission window in resolution µs", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9666 | },
9667 | /* 7.7.18.4 toT */
9668 | { &hf_oran_toT,
9669 | { "toT", "oran_fh_cus.toT",
9670 | FT_UINT8, BASE_DEC,
9671 | VALS(type_of_transmission_vals)((0 ? (const struct _value_string*)0 : ((type_of_transmission_vals )))), 0x03,
9672 | "type of transmission", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9673 | },
9674 |
9675 | /* 7.7.2.2 bfaCompHdr */
9676 | { &hf_oran_bfaCompHdr,
9677 | { "bfaCompHdr", "oran_fh_cus.bfaCompHdr",
9678 | FT_STRING, BASE_NONE,
9679 | NULL((void*)0), 0x0,
9680 | "beamforming attributes compression header", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9681 | },
9682 | /* 7.7.2.2-2: bfAzPtWidth */
9683 | { &hf_oran_bfAzPtWidth,
9684 | { "bfAzPtWidth", "oran_fh_cus.bfAzPtWidth",
9685 | FT_UINT8, BASE_DEC,
9686 | VALS(bfa_bw_vals)((0 ? (const struct _value_string*)0 : ((bfa_bw_vals)))), 0x38,
9687 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9688 | },
9689 | /* 7.7.2.2-3: bfZePtWidth */
9690 | { &hf_oran_bfZePtWidth,
9691 | { "bfZePtWidth", "oran_fh_cus.bfZePtWidth",
9692 | FT_UINT8, BASE_DEC,
9693 | VALS(bfa_bw_vals)((0 ? (const struct _value_string*)0 : ((bfa_bw_vals)))), 0x07,
9694 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9695 | },
9696 | /* 7.7.2.2-4: bfAz3ddWidth */
9697 | { &hf_oran_bfAz3ddWidth,
9698 | { "bfAz3ddWidth", "oran_fh_cus.bfAz3ddWidth",
9699 | FT_UINT8, BASE_DEC,
9700 | VALS(bfa_bw_vals)((0 ? (const struct _value_string*)0 : ((bfa_bw_vals)))), 0x38,
9701 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9702 | },
9703 | /* 7.7.2.2-5: bfZe3ddWidth */
9704 | { &hf_oran_bfZe3ddWidth,
9705 | { "bfZe3ddWidth", "oran_fh_cus.bfZe3ddWidth",
9706 | FT_UINT8, BASE_DEC,
9707 | VALS(bfa_bw_vals)((0 ? (const struct _value_string*)0 : ((bfa_bw_vals)))), 0x07,
9708 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9709 | },
9710 |
9711 | /* 7.7.2.3 bfAzPt */
9712 | { &hf_oran_bfAzPt,
9713 | { "bfAzPt", "oran_fh_cus.bfAzPt",
9714 | FT_UINT8, BASE_DEC,
9715 | NULL((void*)0), 0x0,
9716 | "beamforming azimuth pointing parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9717 | },
9718 | /* 7.7.2.4 bfZePt */
9719 | { &hf_oran_bfZePt,
9720 | { "bfZePt", "oran_fh_cus.bfZePt",
9721 | FT_UINT8, BASE_DEC,
9722 | NULL((void*)0), 0x0,
9723 | "beamforming zenith pointing parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9724 | },
9725 | /* 7.7.2.5 bfAz3dd */
9726 | { &hf_oran_bfAz3dd,
9727 | { "bfAz3dd", "oran_fh_cus.bfAz3dd",
9728 | FT_UINT8, BASE_DEC,
9729 | NULL((void*)0), 0x0,
9730 | "beamforming azimuth beamwidth parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9731 | },
9732 | /* 7.7.2.6 bfZe3dd */
9733 | { &hf_oran_bfZe3dd,
9734 | { "bfZe3dd", "oran_fh_cus.bfZe3dd",
9735 | FT_UINT8, BASE_DEC,
9736 | NULL((void*)0), 0x0,
9737 | "beamforming zenith beamwidth parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9738 | },
9739 |
9740 | /* 7.7.2.7 bfAzSl */
9741 | { &hf_oran_bfAzSl,
9742 | { "bfAzSl", "oran_fh_cus.bfAzSl",
9743 | FT_UINT8, BASE_DEC,
9744 | VALS(sidelobe_suppression_vals)((0 ? (const struct _value_string*)0 : ((sidelobe_suppression_vals )))), 0x38,
9745 | "beamforming azimuth sidelobe parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9746 | },
9747 | /* 7.7.2.8 bfZeSl */
9748 | { &hf_oran_bfZeSl,
9749 | { "bfZeSl", "oran_fh_cus.bfZeSl",
9750 | FT_UINT8, BASE_DEC,
9751 | VALS(sidelobe_suppression_vals)((0 ? (const struct _value_string*)0 : ((sidelobe_suppression_vals )))), 0x07,
9752 | "beamforming zenith sidelobe parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9753 | },
9754 |
9755 | /* 7.5.2.17 */
9756 | { &hf_oran_cmd_scope,
9757 | { "cmdScope", "oran_fh_cus.cmdScope",
9758 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
9759 | RVALS(cmd_scope_vals)((0 ? (const struct _range_string*)0 : ((cmd_scope_vals)))), 0x0f,
9760 | "command scope", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9761 | },
9762 | /* 7.5.2.18 */
9763 | { &hf_oran_number_of_st4_cmds,
9764 | { "numberOfST4Cmds", "oran_fh_cus.numberOfST4Cmds",
9765 | FT_UINT8, BASE_DEC,
9766 | NULL((void*)0), 0x0,
9767 | "Number of Section Type 4 commands", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9768 | },
9769 |
9770 | { &hf_oran_st4_cmd_header,
9771 | { "Command common header", "oran_fh_cus.st4CmdCommonHeader",
9772 | FT_STRING, BASE_NONE,
9773 | NULL((void*)0), 0x0,
9774 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9775 | },
9776 |
9777 | /* 7.5.3.38 */
9778 | { &hf_oran_st4_cmd_type,
9779 | { "st4CmdType", "oran_fh_cus.st4CmdType",
9780 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
9781 | RVALS(st4_cmd_type_vals)((0 ? (const struct _range_string*)0 : ((st4_cmd_type_vals))) ), 0x0,
9782 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9783 | },
9784 | /* 7.5.3.39 */
9785 | { &hf_oran_st4_cmd_len,
9786 | { "st4CmdLen", "oran_fh_cus.st4CmdLen",
9787 | FT_UINT16, BASE_DEC,
9788 | NULL((void*)0), 0x0,
9789 | "Length of command in 32-bit words", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9790 | },
9791 | /* 7.5.3.40 */
9792 | { &hf_oran_st4_cmd_num_slots,
9793 | { "numSlots", "oran_fh_cus.st4NumSlots",
9794 | FT_UINT8, BASE_DEC,
9795 | NULL((void*)0), 0x0,
9796 | "Contiguous slots for which command is applicable", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9797 | },
9798 | /* 7.5.3.41 */
9799 | { &hf_oran_st4_cmd_ack_nack_req_id,
9800 | { "ackNackReqId", "oran_fh_cus.ackNackReqId",
9801 | FT_UINT16, BASE_DEC,
9802 | NULL((void*)0), 0x0,
9803 | "ACK/NACK Request Id", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9804 | },
9805 |
9806 | { &hf_oran_st4_cmd,
9807 | { "Command", "oran_fh_cus.st4Cmd",
9808 | FT_STRING, BASE_NONE,
9809 | NULL((void*)0), 0x0,
9810 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9811 | },
9812 |
9813 | /* 7.5.3.52 */
9814 | { &hf_oran_sleepmode_trx,
9815 | { "sleepMode", "oran_fh_cus.sleepMode",
9816 | FT_UINT8, BASE_HEX,
9817 | VALS(sleep_mode_trx_vals)((0 ? (const struct _value_string*)0 : ((sleep_mode_trx_vals) ))), 0x03,
9818 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9819 | },
9820 | { &hf_oran_sleepmode_asm,
9821 | { "sleepMode", "oran_fh_cus.sleepMode",
9822 | FT_UINT8, BASE_HEX,
9823 | VALS(sleep_mode_asm_vals)((0 ? (const struct _value_string*)0 : ((sleep_mode_asm_vals) ))), 0x03,
9824 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9825 | },
9826 |
9827 | /* 7.5.3.51 */
9828 | { &hf_oran_log2maskbits,
9829 | { "log2MaskBits", "oran_fh_cus.log2MaskBits",
9830 | FT_UINT8, BASE_HEX,
9831 | VALS(log2maskbits_vals)((0 ? (const struct _value_string*)0 : ((log2maskbits_vals))) ), 0x3c,
9832 | "Number of bits to appear in antMask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9833 | },
9834 | /* 7.5.3.53 */
9835 | { &hf_oran_num_slots_ext,
9836 | { "numSlotsExt", "oran_fh_cus.numSlotsExt",
9837 | FT_UINT24, BASE_HEX,
9838 | NULL((void*)0), 0x0fffff,
9839 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9840 | },
9841 | /* 7.5.3.54 */
9842 | { &hf_oran_antMask_trx_control,
9843 | { "antMask", "oran_fh_cus.trxControl.antMask",
9844 | FT_BYTES, BASE_NONE,
9845 | NULL((void*)0), 0x0,
9846 | "which antennas should sleep or wake-up", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9847 | },
9848 | /* 7.5.3.55 */
9849 | { &hf_oran_ready,
9850 | { "ready", "oran_fh_cus.ready",
9851 | FT_BOOLEAN, 8,
9852 | TFS(&ready_tfs)((0 ? (const struct true_false_string*)0 : ((&ready_tfs)) )), 0x01,
9853 | "wake-up ready indicator", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9854 | },
9855 | /* 7.5.3.34 */
9856 | { &hf_oran_number_of_acks,
9857 | { "numberOfAcks", "oran_fh_cus.numberOfAcks",
9858 | FT_UINT8, BASE_DEC,
9859 | NULL((void*)0), 0x0,
9860 | "number of ACKs for one eAxC_ID", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9861 | },
9862 | /* 7.5.3.35 */
9863 | { &hf_oran_number_of_nacks,
9864 | { "numberOfNacks", "oran_fh_cus.numberOfNacks",
9865 | FT_UINT8, BASE_DEC,
9866 | NULL((void*)0), 0x0,
9867 | "number of NACKs for one eAxC_ID", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9868 | },
9869 | /* 7.5.3.36 */
9870 | { &hf_oran_ackid,
9871 | { "ackId", "oran_fh_cus.ackId",
9872 | FT_UINT16, BASE_DEC,
9873 | NULL((void*)0), 0x0,
9874 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9875 | },
9876 | /* 7.5.3.37 */
9877 | { &hf_oran_nackid,
9878 | { "nackId", "oran_fh_cus.nackId",
9879 | FT_UINT16, BASE_DEC,
9880 | NULL((void*)0), 0x0,
9881 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9882 | },
9883 |
9884 | /* Links between acknack requests & responses */
9885 | { &hf_oran_acknack_request_frame,
9886 | { "Request Frame", "oran_fh_cus.ackNackId.request-frame",
9887 | FT_FRAMENUM, BASE_NONE,
9888 | FRAMENUM_TYPE(FT_FRAMENUM_REQUEST)((gpointer) (glong) (FT_FRAMENUM_REQUEST)), 0x0,
9889 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9890 | },
9891 | { &hf_oran_acknack_request_time,
9892 | { "Time since request in ms", "oran_fh_cus.ackNackId.time-since-request",
9893 | FT_UINT32, BASE_DEC,
9894 | NULL((void*)0), 0x0,
9895 | "Time between request and response", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9896 | },
9897 | { &hf_oran_acknack_request_type,
9898 | { "Request Type", "oran_fh_cus.ackNackId.request-type",
9899 | FT_UINT32, BASE_DEC,
9900 | VALS(acknack_type_vals)((0 ? (const struct _value_string*)0 : ((acknack_type_vals))) ), 0x0,
9901 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9902 | },
9903 | { &hf_oran_acknack_response_frame,
9904 | { "Response Frame", "oran_fh_cus.ackNackId.response-frame",
9905 | FT_FRAMENUM, BASE_NONE,
9906 | FRAMENUM_TYPE(FT_FRAMENUM_RESPONSE)((gpointer) (glong) (FT_FRAMENUM_RESPONSE)), 0x0,
9907 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9908 | },
9909 | { &hf_oran_acknack_response_time,
9910 | { "Time to response in ms", "oran_fh_cus.ackNackId.time-to-response",
9911 | FT_UINT32, BASE_DEC,
9912 | NULL((void*)0), 0x0,
9913 | "Time between request and response", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9914 | },
9915 |
9916 | /* 7.5.3.43 */
9917 | { &hf_oran_disable_tdbfns,
9918 | { "disableTDBFNs", "oran_fh_cus.disableTDBFNs",
9919 | FT_BOOLEAN, 8,
9920 | TFS(&disable_tdbfns_tfs)((0 ? (const struct true_false_string*)0 : ((&disable_tdbfns_tfs )))), 0x80,
9921 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9922 | },
9923 |
9924 | /* 7.5.3.44 */
9925 | { &hf_oran_td_beam_group,
9926 | { "tdBeamGrp", "oran_fh_cus.tdBeamGrp",
9927 | FT_UINT16, BASE_HEX,
9928 | NULL((void*)0), 0x7fff,
9929 | "Applies to symbolMask in command header", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9930 | },
9931 | /* 7.5.3.43 */
9932 | { &hf_oran_disable_tdbfws,
9933 | { "disableTDBFWs", "oran_fh_cus.disableTDBFWs",
9934 | FT_BOOLEAN, 8,
9935 | TFS(&beam_numbers_included_tfs)((0 ? (const struct true_false_string*)0 : ((&beam_numbers_included_tfs )))), 0x80,
9936 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9937 | },
9938 |
9939 | /* 7.5.3.56 */
9940 | { &hf_oran_td_beam_num,
9941 | { "tdBeamNum", "oran_fh_cus.tdBeamNum",
9942 | FT_UINT16, BASE_HEX,
9943 | NULL((void*)0), 0x7fff,
9944 | "time-domain beam number", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9945 | },
9946 |
9947 | /* 7.5.3.49 */
9948 | { &hf_oran_dir_pattern,
9949 | { "dirPattern", "oran_fh_cus.dirPattern",
9950 | FT_BOOLEAN, 16,
9951 | TFS(&symbol_direction_tfs)((0 ? (const struct true_false_string*)0 : ((&symbol_direction_tfs )))), 0x3fff,
9952 | "symbol data direction (gNB Tx/Rx) pattern", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9953 | },
9954 | /* 7.5.3.50 */
9955 | { &hf_oran_guard_pattern,
9956 | { "guardPattern", "oran_fh_cus.guardPattern",
9957 | FT_BOOLEAN, 16,
9958 | TFS(&symbol_guard_tfs)((0 ? (const struct true_false_string*)0 : ((&symbol_guard_tfs )))), 0x3fff,
9959 | "guard pattern bitmask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9960 | },
9961 |
9962 | /* For convenient filtering */
9963 | { &hf_oran_cplane,
9964 | { "C-Plane", "oran_fh_cus.c-plane",
9965 | FT_NONE, BASE_NONE,
9966 | NULL((void*)0), 0x0,
9967 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9968 | },
9969 | { &hf_oran_uplane,
9970 | { "U-Plane", "oran_fh_cus.u-plane",
9971 | FT_NONE, BASE_NONE,
9972 | NULL((void*)0), 0x0,
9973 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9974 | },
9975 | { &hf_oran_bf,
9976 | { "BeamForming", "oran_fh_cus.bf",
9977 | FT_NONE, BASE_NONE,
9978 | NULL((void*)0), 0x0,
9979 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9980 | },
9981 | { &hf_oran_zero_prb,
9982 | { "Zero PRB", "oran_fh_cus.zero-prb",
9983 | FT_NONE, BASE_NONE,
9984 | NULL((void*)0), 0x0,
9985 | "All of the REs in this PRB are zero", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9986 | },
9987 | { &hf_oran_nonzero_prb,
9988 | { "Non-Zero PRB", "oran_fh_cus.nonzero-prb",
9989 | FT_NONE, BASE_NONE,
9990 | NULL((void*)0), 0x0,
9991 | "Not all of the REs in this PRB are zero", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9992 | },
9993 | { &hf_oran_bundle_weights_all_zero,
9994 | { "Bundle Weights all zero", "oran_fh_cus.zero-bundle",
9995 | FT_NONE, BASE_NONE,
9996 | NULL((void*)0), 0x0,
9997 | "All of the weights in a bundle are zero", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9998 | },
9999 |
10000 |
10001 | /* 5.1.3.2.7 */
10002 | { &hf_oran_ecpri_pcid,
10003 | { "ecpriPcid", "oran_fh_cus.ecpriPcid",
10004 | FT_NONE, BASE_NONE,
10005 | NULL((void*)0), 0x0,
10006 | "IQ data transfer message series identifier", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10007 | },
10008 | { &hf_oran_ecpri_rtcid,
10009 | { "ecpriRtcid", "oran_fh_cus.ecpriRtcid",
10010 | FT_NONE, BASE_NONE,
10011 | NULL((void*)0), 0x0,
10012 | "Real time control data identifier", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10013 | },
10014 | /* 5.1.3.2.8 */
10015 | { &hf_oran_ecpri_seqid,
10016 | { "ecpriSeqid", "oran_fh_cus.ecpriSeqid",
10017 | FT_NONE, BASE_NONE,
10018 | NULL((void*)0), 0x0,
10019 | "message identifier", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10020 | },
10021 |
10022 | /* 7.7.23.2 */
10023 | { &hf_oran_num_sym_prb_pattern,
10024 | { "numSymPrbPattern", "oran_fh_cus.numSymPrbPattern",
10025 | FT_UINT8, BASE_DEC,
10026 | NULL((void*)0), 0xf0,
10027 | "number of symbol and resource block patterns", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10028 | },
10029 | /* 7.7.23.9 */
10030 | { &hf_oran_prb_mode,
10031 | { "prbMode", "oran_fh_cus.prbMode",
10032 | FT_BOOLEAN, 8,
10033 | TFS(&prb_mode_tfs)((0 ? (const struct true_false_string*)0 : ((&prb_mode_tfs )))), 0x01,
10034 | "PRB Mode", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10035 | },
10036 | /* 7.7.23.4 */
10037 | { &hf_oran_sym_prb_pattern,
10038 | { "symPrbPattern", "oran_fh_cus.symPrbPattern",
10039 | FT_STRING, BASE_NONE,
10040 | NULL((void*)0), 0x0,
10041 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10042 | },
10043 | /* 7.7.23.3 */
10044 | { &hf_oran_sym_mask,
10045 | { "symMask", "oran_fh_cus.symMask",
10046 | FT_UINT16, BASE_HEX,
10047 | NULL((void*)0), 0x3fff,
10048 | "symbol mask part of symPrbPattern", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10049 | },
10050 | /* 7.7.23.5 */
10051 | {&hf_oran_num_mc_scale_offset,
10052 | {"numMcScaleOffset", "oran_fh_cus.numMcScaleOffset",
10053 | FT_UINT8, BASE_DEC,
10054 | NULL((void*)0), 0xf0,
10055 | "number of modulation compression scaling value per symPrbPattern",
10056 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10057 | },
10058 | /* 7.7.23.4 */
10059 | { &hf_oran_prb_pattern,
10060 | { "prbPattern", "oran_fh_cus.prbPattern",
10061 | FT_UINT8, BASE_DEC,
10062 | NULL((void*)0), 0x0f,
10063 | "size of one PRB block of one SymPrbPattern", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10064 | },
10065 | /* 7.7.23.10 */
10066 | { &hf_oran_prb_blk_offset,
10067 | { "prbBlkOffset", "oran_fh_cus.prbBlkOffset",
10068 | FT_UINT16, BASE_DEC,
10069 | NULL((void*)0), 0x0ff0,
10070 | "offset to start of PRB block", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10071 | },
10072 |
10073 | /* 7.7.23.11 */
10074 | { &hf_oran_prb_blk_size,
10075 | { "prbBlkSize", "oran_fh_cus.prbBlkSize",
10076 | FT_UINT16, BASE_DEC,
10077 | NULL((void*)0), 0x0ff0,
10078 | "size of one PRB block of one SymPrbPattern", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10079 | },
10080 |
10081 | /* 7.7.3.2 */
10082 | { &hf_oran_codebook_index,
10083 | { "codebookIndex", "oran_fh_cus.codebookIndex",
10084 | FT_UINT8, BASE_DEC,
10085 | NULL((void*)0), 0x0,
10086 | "precoder codebook used for transmission", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10087 | },
10088 | /* 7.7.3.3 */
10089 | { &hf_oran_layerid,
10090 | { "layerID", "oran_fh_cus.layerID",
10091 | FT_UINT8, BASE_DEC,
10092 | NULL((void*)0), 0xf0,
10093 | "Layer ID for DL transmission", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10094 | },
10095 | /* 7.7.3.5 */
10096 | { &hf_oran_numlayers,
10097 | { "numLayers", "oran_fh_cus.numLayers",
10098 | FT_UINT8, BASE_DEC,
10099 | NULL((void*)0), 0x0f,
10100 | "number of layers for DL transmission", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10101 | },
10102 | /* 7.7.3.4 */
10103 | { &hf_oran_txscheme,
10104 | { "txScheme", "oran_fh_cus.txScheme",
10105 | FT_UINT8, BASE_DEC,
10106 | NULL((void*)0), 0xf0,
10107 | "transmission scheme", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10108 | },
10109 | /* 7.7.3.6 */
10110 | { &hf_oran_crs_remask,
10111 | { "crsReMask", "oran_fh_cus.crsReMask",
10112 | FT_UINT16, BASE_HEX,
10113 | NULL((void*)0), 0x0fff,
10114 | "CRS resource element mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10115 | },
10116 | /* 7.7.3.8 */
10117 | { &hf_oran_crs_shift,
10118 | { "crsShift", "oran_fh_cus.crsShift",
10119 | FT_UINT8, BASE_HEX,
10120 | NULL((void*)0), 0x80,
10121 | "CRS resource element mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10122 | },
10123 | /* 7.7.3.7 */
10124 | { &hf_oran_crs_symnum,
10125 | { "crsSymNum", "oran_fh_cus.crsSymNum",
10126 | FT_UINT8, BASE_DEC,
10127 | NULL((void*)0), 0x0f,
10128 | "CRS symbol number indication", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10129 | },
10130 | /* 7.7.3.9 */
10131 | { &hf_oran_beamid_ap1,
10132 | { "beamIdAP1", "oran_fh_cus.beamIdAP1",
10133 | FT_UINT16, BASE_DEC,
10134 | NULL((void*)0), 0x7f,
10135 | "beam id to be used for antenna port 1", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10136 | },
10137 | /* 7.7.3.10 */
10138 | { &hf_oran_beamid_ap2,
10139 | { "beamIdAP2", "oran_fh_cus.beamIdAP2",
10140 | FT_UINT16, BASE_DEC,
10141 | NULL((void*)0), 0x7f,
10142 | "beam id to be used for antenna port 2", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10143 | },
10144 | /* 7.7.3.11 */
10145 | { &hf_oran_beamid_ap3,
10146 | { "beamIdAP3", "oran_fh_cus.beamIdAP3",
10147 | FT_UINT16, BASE_DEC,
10148 | NULL((void*)0), 0x7f,
10149 | "beam id to be used for antenna port 3", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10150 | },
10151 |
10152 | /* 7.7.10.3a */
10153 | { &hf_oran_port_list_index,
10154 | { "portListIndex", "oran_fh_cus.portListIndex",
10155 | FT_UINT8, BASE_DEC,
10156 | NULL((void*)0), 0x0,
10157 | "the index of an eAxC_ID in the port-list", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10158 | },
10159 |
10160 | { &hf_oran_alpn_per_sym,
10161 | { "alpnPerSym", "oran_fh_cus.alpnPerSym",
10162 | FT_UINT8, BASE_HEX,
10163 | VALS(alpn_per_sym_vals)((0 ? (const struct _value_string*)0 : ((alpn_per_sym_vals))) ), 0x80,
10164 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10165 | },
10166 | { &hf_oran_ant_dmrs_snr,
10167 | { "antDmrsSnr", "oran_fh_cus.antDmrsSnr",
10168 | FT_UINT8, BASE_HEX,
10169 | VALS(ant_dmrs_snr_vals)((0 ? (const struct _value_string*)0 : ((ant_dmrs_snr_vals))) ), 0x40,
10170 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10171 | },
10172 |
10173 | /* 7.7.24.6 */
10174 | { &hf_oran_user_group_size,
10175 | { "userGroupSize", "oran_fh_cus.userGroupSize",
10176 | FT_UINT8, BASE_DEC,
10177 | NULL((void*)0), 0x1f,
10178 | "number of UE data layers in the user group identified by userGroupId", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10179 | },
10180 | /* 7.7.24.7 */
10181 | { &hf_oran_user_group_id,
10182 | { "userGroupId", "oran_fh_cus.userGroupId",
10183 | FT_UINT8, BASE_DEC,
10184 | NULL((void*)0), 0x0,
10185 | "indicates user group described by the section", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10186 | },
10187 | /* 7.7.24.8 */
10188 | { &hf_oran_entry_type,
10189 | { "entryType", "oran_fh_cus.entryType",
10190 | FT_UINT8, BASE_DEC,
10191 | VALS(entry_type_vals)((0 ? (const struct _value_string*)0 : ((entry_type_vals)))), 0xe0,
10192 | "indicates format of the entry", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10193 | },
10194 | /* 7.7.24.9 */
10195 | { &hf_oran_dmrs_port_number,
10196 | { "dmrsPortNumber", "oran_fh_cus.dmrsPortNumber",
10197 | FT_UINT8, BASE_DEC,
10198 | NULL((void*)0), 0x1f,
10199 | "DMRS antenna port number for the associated ueId", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10200 | },
10201 | /* 7.7.24.10 */
10202 | { &hf_oran_ueid_reset,
10203 | { "ueidReset", "oran_fh_cus.ueidReset",
10204 | FT_BOOLEAN, 8,
10205 | TFS(&tfs_ueid_reset)((0 ? (const struct true_false_string*)0 : ((&tfs_ueid_reset )))), 0x80,
10206 | "same UEID as the previous slot", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10207 | },
10208 | /* 7.7.24.11 */
10209 | { &hf_oran_dmrs_symbol_mask,
10210 | { "dmrsSymbolMask", "oran_fh_cus.dmrsSymbolMask",
10211 | FT_UINT16, BASE_HEX,
10212 | NULL((void*)0), 0x3fff,
10213 | "symbols within the slot containing DMRS", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10214 | },
10215 | { &hf_oran_dmrs_symbol_mask_s13,
10216 | { "symbol 13", "oran_fh_cus.dmrsSymbolMask.symbol-13",
10217 | FT_BOOLEAN, 16,
10218 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x2000,
10219 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10220 | },
10221 | { &hf_oran_dmrs_symbol_mask_s12,
10222 | { "symbol 12", "oran_fh_cus.dmrsSymbolMask.symbol-12",
10223 | FT_BOOLEAN, 16,
10224 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x1000,
10225 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10226 | },
10227 | { &hf_oran_dmrs_symbol_mask_s11,
10228 | { "symbol 11", "oran_fh_cus.dmrsSymbolMask.symbol-11",
10229 | FT_BOOLEAN, 16,
10230 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0800,
10231 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10232 | },
10233 | { &hf_oran_dmrs_symbol_mask_s10,
10234 | { "symbol 10", "oran_fh_cus.dmrsSymbolMask.symbol-10",
10235 | FT_BOOLEAN, 16,
10236 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0400,
10237 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10238 | },
10239 | { &hf_oran_dmrs_symbol_mask_s9,
10240 | { "symbol 9", "oran_fh_cus.dmrsSymbolMask.symbol-9",
10241 | FT_BOOLEAN, 16,
10242 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0200,
10243 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10244 | },
10245 | { &hf_oran_dmrs_symbol_mask_s8,
10246 | { "symbol 8", "oran_fh_cus.dmrsSymbolMask.symbol-8",
10247 | FT_BOOLEAN, 16,
10248 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0100,
10249 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10250 | },
10251 | { &hf_oran_dmrs_symbol_mask_s7,
10252 | { "symbol 7", "oran_fh_cus.dmrsSymbolMask.symbol-7",
10253 | FT_BOOLEAN, 16,
10254 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0080,
10255 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10256 | },
10257 | { &hf_oran_dmrs_symbol_mask_s6,
10258 | { "symbol 6", "oran_fh_cus.dmrsSymbolMask.symbol-6",
10259 | FT_BOOLEAN, 16,
10260 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0040,
10261 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10262 | },
10263 | { &hf_oran_dmrs_symbol_mask_s5,
10264 | { "symbol 5", "oran_fh_cus.dmrsSymbolMask.symbol-5",
10265 | FT_BOOLEAN, 16,
10266 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0020,
10267 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10268 | },
10269 | { &hf_oran_dmrs_symbol_mask_s4,
10270 | { "symbol 4", "oran_fh_cus.dmrsSymbolMask.symbol-4",
10271 | FT_BOOLEAN, 16,
10272 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0010,
10273 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10274 | },
10275 | { &hf_oran_dmrs_symbol_mask_s3,
10276 | { "symbol 3", "oran_fh_cus.dmrsSymbolMask.symbol-3",
10277 | FT_BOOLEAN, 16,
10278 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0008,
10279 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10280 | },
10281 | { &hf_oran_dmrs_symbol_mask_s2,
10282 | { "symbol 2", "oran_fh_cus.dmrsSymbolMask.symbol-2",
10283 | FT_BOOLEAN, 16,
10284 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0004,
10285 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10286 | },
10287 | { &hf_oran_dmrs_symbol_mask_s1,
10288 | { "symbol 1", "oran_fh_cus.dmrsSymbolMask.symbol-1",
10289 | FT_BOOLEAN, 16,
10290 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0002,
10291 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10292 | },
10293 | { &hf_oran_dmrs_symbol_mask_s0,
10294 | { "symbol 0", "oran_fh_cus.dmrsSymbolMask.symbol-0",
10295 | FT_BOOLEAN, 16,
10296 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0001,
10297 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10298 | },
10299 |
10300 | /* 7.7.24.12 */
10301 | { &hf_oran_scrambling,
10302 | { "scrambling", "oran_fh_cus.scrambling",
10303 | FT_UINT16, BASE_HEX,
10304 | NULL((void*)0), 0x0,
10305 | "used to calculate the seed value required to initialize pseudo-random generator", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10306 | },
10307 | /* 7.7.24.13 */
10308 | { &hf_oran_nscid,
10309 | { "nscid", "oran_fh_cus.nscid",
10310 | FT_UINT8, BASE_HEX,
10311 | NULL((void*)0), 0x80,
10312 | "used to calculate the seed value for pseudo-random generator", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10313 | },
10314 | /* 7.7.24.14 */
10315 | { &hf_oran_dtype,
10316 | { "dType", "oran_fh_cus.dType",
10317 | FT_UINT8, BASE_HEX,
10318 | VALS(dtype_vals)((0 ? (const struct _value_string*)0 : ((dtype_vals)))), 0x40,
10319 | "PUSCH DMRS configuration type", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10320 | },
10321 | /* 7.7.24.15 */
10322 | { &hf_oran_cmd_without_data,
10323 | { "cmdWithoutData", "oran_fh_cus.cmdWithoutData",
10324 | FT_UINT8, BASE_HEX,
10325 | NULL((void*)0), 0x30,
10326 | "number of DMRS CDM groups without data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10327 | },
10328 | /* 7.7.24.16 */
10329 | { &hf_oran_lambda,
10330 | { "lambda", "oran_fh_cus.lambda",
10331 | FT_UINT8, BASE_HEX,
10332 | NULL((void*)0), 0x0c,
10333 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10334 | },
10335 | /* 7.7.24.19 */
10336 | { &hf_oran_first_prb,
10337 | { "firstPrb", "oran_fh_cus.firstPrb",
10338 | FT_UINT16, BASE_DEC,
10339 | NULL((void*)0), 0x03fe,
10340 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10341 | },
10342 | /* 7.7.24.20 */
10343 | { &hf_oran_last_prb,
10344 | { "lastPrb", "oran_fh_cus.lastPrb",
10345 | FT_UINT16, BASE_DEC,
10346 | NULL((void*)0), 0x01ff,
10347 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10348 | },
10349 |
10350 | /* 7.7.24.17 */
10351 | /* TODO: add value_string */
10352 | { &hf_oran_low_papr_type,
10353 | { "lowPaprType", "oran_fh_cus.lowPaprType",
10354 | FT_UINT8, BASE_HEX,
10355 | VALS(papr_type_vals)((0 ? (const struct _value_string*)0 : ((papr_type_vals)))), 0x30,
10356 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10357 | },
10358 | /* 7.7.24.18 */
10359 | { &hf_oran_hopping_mode,
10360 | { "hoppingMode", "oran_fh_cus.hoppingMode",
10361 | FT_UINT8, BASE_HEX,
10362 | VALS(hopping_mode_vals)((0 ? (const struct _value_string*)0 : ((hopping_mode_vals))) ), 0x0c,
10363 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10364 | },
10365 |
10366 | { &hf_oran_tx_win_for_on_air_symbol_l,
10367 | { "txWinForOnAirSymbol", "oran_fh_cus.txWinForOnAirSymbol",
10368 | FT_UINT8, BASE_DEC,
10369 | NULL((void*)0), 0xf0,
10370 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10371 | },
10372 | { &hf_oran_tx_win_for_on_air_symbol_r,
10373 | { "txWinForOnAirSymbol", "oran_fh_cus.txWinForOnAirSymbol",
10374 | FT_UINT8, BASE_DEC,
10375 | NULL((void*)0), 0x0f,
10376 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10377 | },
10378 | /* 7.7.26.2 */
10379 | { &hf_oran_num_fo_fb,
10380 | { "numFoFb", "oran_fh_cus.numFoFb",
10381 | FT_UINT8, BASE_DEC,
10382 | NULL((void*)0), 0x7f,
10383 | "number of frequency offset feedback", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10384 | },
10385 | /* 7.7.26.3 */
10386 | { &hf_oran_freq_offset_fb,
10387 | { "freqOffsetFb", "oran_fh_cus.freqOffsetFb",
10388 | FT_UINT16, BASE_HEX_DEC | BASE_RANGE_STRING0x00000100,
10389 | RVALS(freq_offset_fb_values)((0 ? (const struct _range_string*)0 : ((freq_offset_fb_values )))), 0x0,
10390 | "UE frequency offset feedback", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10391 | },
10392 |
10393 | /* 7.7.28.2 */
10394 | { &hf_oran_num_ue_sinr_rpt,
10395 | { "numUeSinrRpt", "oran_fh_cus.numUeSinrRpt",
10396 | FT_UINT8, BASE_DEC,
10397 | NULL((void*)0), 0x1f,
10398 | "number of sinr reported UEs {1 - 12}", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10399 | },
10400 |
10401 | /* 7.5.2.19 */
10402 | { &hf_oran_num_sinr_per_prb,
10403 | { "numSinrPerPrb", "oran_fh_cus.numSinrPerPrb",
10404 | FT_UINT8, BASE_DEC,
10405 | VALS(num_sinr_per_prb_vals)((0 ? (const struct _value_string*)0 : ((num_sinr_per_prb_vals )))), 0x70,
10406 | "number of SINR values per PRB", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10407 | },
10408 | { &hf_oran_num_sinr_per_prb_right,
10409 | { "numSinrPerPrb", "oran_fh_cus.numSinrPerPrb",
10410 | FT_UINT8, BASE_DEC,
10411 | VALS(num_sinr_per_prb_vals)((0 ? (const struct _value_string*)0 : ((num_sinr_per_prb_vals )))), 0x07,
10412 | "number of SINR values per PRB", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10413 | },
10414 |
10415 | /* 7.5.3.68 */
10416 | { &hf_oran_sinr_value,
10417 | { "sinrValue", "oran_fh_cus.sinrValue",
10418 | FT_FLOAT, BASE_NONE,
10419 | NULL((void*)0), 0x0,
10420 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10421 | },
10422 |
10423 | { &hf_oran_measurement_report,
10424 | { "Measurement Report", "oran_fh_cus.measurement-report",
10425 | FT_STRING, BASE_NONE,
10426 | NULL((void*)0), 0x0,
10427 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10428 | },
10429 | /* 7.5.3.57 */
10430 | { &hf_oran_mf,
10431 | { "mf", "oran_fh_cus.mf",
10432 | FT_BOOLEAN, 8,
10433 | TFS(&measurement_flag_tfs)((0 ? (const struct true_false_string*)0 : ((&measurement_flag_tfs )))), 0x80,
10434 | "measurement flag", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10435 | },
10436 | /* 7.5.3.59 */
10437 | { &hf_oran_meas_data_size,
10438 | { "measDataSize", "oran_fh_cus.measDataSize",
10439 | FT_UINT16, BASE_DEC,
10440 | NULL((void*)0), 0x0,
10441 | "measurement data size (in words)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10442 | },
10443 |
10444 | /* 7.5.3.58 */
10445 | { &hf_oran_meas_type_id,
10446 | { "measTypeId", "oran_fh_cus.measTypeId",
10447 | FT_UINT8, BASE_DEC,
10448 | VALS(meas_type_id_vals)((0 ? (const struct _value_string*)0 : ((meas_type_id_vals))) ), 0x7F,
10449 | "measurement report type identifier", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10450 | },
10451 | /* 7.5.3.66 */
10452 | { &hf_oran_num_elements,
10453 | { "numElements", "oran_fh_cus.numElements",
10454 | FT_UINT8, BASE_DEC,
10455 | NULL((void*)0), 0x0,
10456 | "measurement report type identifier", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10457 | },
10458 | /* 7.5.3.60 */
10459 | { &hf_oran_ue_tae,
10460 | { "ueTae", "oran_fh_cus.ueTae",
10461 | FT_UINT16, BASE_DEC | BASE_RANGE_STRING0x00000100,
10462 | RVALS(freq_offset_fb_values)((0 ? (const struct _range_string*)0 : ((freq_offset_fb_values )))), 0x0,
10463 | "UE Timing Advance Error", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10464 | },
10465 | /* 7.5.3.61 */
10466 | { &hf_oran_ue_layer_power,
10467 | { "ueLayerPower", "oran_fh_cus.ueLayerPower",
10468 | FT_UINT16, BASE_DEC | BASE_RANGE_STRING0x00000100,
10469 | RVALS(freq_offset_fb_values)((0 ? (const struct _range_string*)0 : ((freq_offset_fb_values )))), 0x0,
10470 | "UE Layer Power", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10471 | },
10472 |
10473 | /* 7.5.3.62 */
10474 | { &hf_oran_ue_freq_offset,
10475 | { "ueFreqOffset", "oran_fh_cus.ueFreqOffset",
10476 | FT_UINT16, BASE_DEC | BASE_RANGE_STRING0x00000100,
10477 | RVALS(freq_offset_fb_values)((0 ? (const struct _range_string*)0 : ((freq_offset_fb_values )))), 0x0,
10478 | "UE frequency offset", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10479 | },
10480 | /* 7.5.3.63 */
10481 | { &hf_oran_ipn_power,
10482 | { "ipnPower", "oran_fh_cus.ipnPower",
10483 | FT_UINT16, BASE_DEC | BASE_RANGE_STRING0x00000100,
10484 | RVALS(freq_offset_fb_values)((0 ? (const struct _range_string*)0 : ((freq_offset_fb_values )))), 0x0,
10485 | "Interference plus Noise power", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10486 | },
10487 | /* 7.5.3.64 */
10488 | { &hf_oran_ant_dmrs_snr_val,
10489 | { "antDmrsSnrVal", "oran_fh_cus.antDmrsSnrVal",
10490 | FT_UINT16, BASE_DEC | BASE_RANGE_STRING0x00000100,
10491 | RVALS(freq_offset_fb_values)((0 ? (const struct _range_string*)0 : ((freq_offset_fb_values )))), 0x0,
10492 | "antenna DMRS-SNR", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10493 | },
10494 |
10495 | { &hf_oran_measurement_command,
10496 | { "Measurement Command", "oran_fh_cus.measurement-command",
10497 | FT_STRING, BASE_NONE,
10498 | NULL((void*)0), 0x0,
10499 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10500 | },
10501 |
10502 | /* 7.5.27.2 */
10503 | { &hf_oran_beam_type,
10504 | {"beamType", "oran_fh_cus.beamType",
10505 | FT_UINT16, BASE_DEC,
10506 | VALS(beam_type_vals)((0 ? (const struct _value_string*)0 : ((beam_type_vals)))), 0xc0,
10507 | NULL((void*)0),
10508 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10509 | },
10510 | /* 7.5.3.65 */
10511 | { &hf_oran_meas_cmd_size,
10512 | {"measCmdSize", "oran_fh_cus.measCmdSize",
10513 | FT_UINT16, BASE_DEC,
10514 | NULL((void*)0), 0x0,
10515 | "measurement command size in words",
10516 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10517 | },
10518 |
10519 | { &hf_oran_symbol_reordering_layer,
10520 | { "Layer", "oran_fh_cus.layer",
10521 | FT_STRING, BASE_NONE,
10522 | NULL((void*)0), 0x0,
10523 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10524 | },
10525 | { &hf_oran_dmrs_entry,
10526 | { "Entry", "oran_fh_cus.dmrs-entry",
10527 | FT_STRING, BASE_NONE,
10528 | NULL((void*)0), 0x0,
10529 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10530 | },
10531 |
10532 | /* 7.7.29.3 */
10533 | { &hf_oran_cd_scg_size,
10534 | {"cdScgSize", "oran_fh_cus.cdScgSize",
10535 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
10536 | RVALS(cd_scg_size_vals)((0 ? (const struct _range_string*)0 : ((cd_scg_size_vals)))), 0x0f,
10537 | "Cyclic delay subcarrier group size",
10538 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10539 | },
10540 | /* 7.7.29.4 */
10541 | { &hf_oran_cd_scg_phase_step,
10542 | {"cdScgPhaseStep", "oran_fh_cus.cdScgPhaseStep",
10543 | FT_INT8, BASE_DEC,
10544 | NULL((void*)0), 0x0,
10545 | "Cyclic delay subcarrier group phase step",
10546 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10547 | },
10548 |
10549 | { &hf_oran_sinr_prb,
10550 | { "PRB", "oran_fh_cus.sinr.prb",
10551 | FT_STRING, BASE_NONE,
10552 | NULL((void*)0), 0x0,
10553 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10554 | },
10555 | /* 7.5.2.20 */
10556 | { &hf_oran_oru_control_sinr_slot_mask_id,
10557 | {"oruControlSinrSlotMaskId", "oran_fh_cus.oruControlSinrSlotMaskId",
10558 | FT_UINT8, BASE_DEC,
10559 | NULL((void*)0), 0x1f,
10560 | "SINR time resolution",
10561 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10562 | },
10563 | /* 7.7.24.21 */
10564 | { &hf_oran_pos_meas,
10565 | {"posMeas", "oran_fh_cus.posMeas",
10566 | FT_BOOLEAN, 8,
10567 | TFS(&tfs_report_no_report_pos_meas)((0 ? (const struct true_false_string*)0 : ((&tfs_report_no_report_pos_meas )))), 0x40,
10568 | "Positioning measurement report request",
10569 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10570 | },
10571 |
10572 | /* 7.5.3.69 */
10573 | { &hf_oran_ue_radial_speed,
10574 | {"ueRadialSpeed", "oran_fh_cus.ueRadialSpeed",
10575 | FT_UINT16, BASE_DEC,
10576 | NULL((void*)0), 0x0,
10577 | "UE radial speed",
10578 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10579 | },
10580 | /* 7.5.3.70 */
10581 | { &hf_oran_ue_az_aoa,
10582 | {"ueAzAoa", "oran_fh_cus.ueAzAoa",
10583 | FT_UINT16, BASE_DEC,
10584 | NULL((void*)0), 0x0,
10585 | "UE azimuth angle of arrival",
10586 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10587 | },
10588 | /* 7.5.3.71 */
10589 | { &hf_oran_ue_ze_aoa,
10590 | {"ueZeAoa", "oran_fh_cus.ueZeAoa",
10591 | FT_UINT16, BASE_DEC,
10592 | NULL((void*)0), 0x0,
10593 | "UE zenith angle of arrival",
10594 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10595 | },
10596 | /* 7.5.3.72 */
10597 | { &hf_oran_ue_pos_toa_offset,
10598 | {"uePosToaOffset", "oran_fh_cus.uePosToaOffset",
10599 | FT_UINT16, BASE_DEC,
10600 | NULL((void*)0), 0x0,
10601 | "UE positioning time of arrival offset",
10602 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10603 | },
10604 |
10605 | /* 7.7.30.2 */
10606 | { &hf_oran_num_rep_ue,
10607 | {"numRepUe", "oran_fh_cus.numRepUe",
10608 | FT_UINT8, BASE_DEC,
10609 | NULL((void*)0), 0x0f,
10610 | "Number of UEs with PUSCH repetition",
10611 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10612 | },
10613 | /* 7.7.30.3 */
10614 | { &hf_oran_rep_ueid,
10615 | {"repUeId", "oran_fh_cus.repUeId",
10616 | FT_UINT16, BASE_DEC,
10617 | NULL((void*)0), 0x7fff,
10618 | "UEId the PUSCH is part of",
10619 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10620 | },
10621 | /* 7.7.30.4 */
10622 | { &hf_oran_is_last_rep,
10623 | {"isLastRep", "oran_fh_cus.isLastRep",
10624 | FT_BOOLEAN, 8,
10625 | NULL((void*)0), 0x40,
10626 | "Last transmission in the repetition",
10627 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10628 | },
10629 | /* 7.7.30.5 */
10630 | { &hf_oran_rep_index,
10631 | {"repIndex", "oran_fh_cus.repIndex",
10632 | FT_UINT8, BASE_DEC,
10633 | NULL((void*)0), 0x3f,
10634 | "Repetition index of the PUSCH transmission",
10635 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10636 | },
10637 | /* 7.7.30.6 */
10638 | { &hf_oran_num_reps,
10639 | {"numReps", "oran_fh_cus.numReps",
10640 | FT_UINT8, BASE_DEC,
10641 | NULL((void*)0), 0x3f,
10642 | "The number of total PUSCH repetitions",
10643 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10644 | },
10645 |
10646 | /* 7.7.31.2 */
10647 | { &hf_oran_mcs_table,
10648 | {"mcsTable", "oran_fh_cus.mcsTable",
10649 | FT_UINT8, BASE_DEC,
10650 | VALS(mcs_table_vals)((0 ? (const struct _value_string*)0 : ((mcs_table_vals)))), 0x0f,
10651 | "MCS index table",
10652 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10653 | },
10654 | /* 7.7.31.3 */
10655 | { &hf_oran_mcs_index,
10656 | {"mcsIndex", "oran_fh_cus.mcsIndex",
10657 | FT_UINT8, BASE_DEC,
10658 | NULL((void*)0), 0x3f,
10659 | "MCS index value",
10660 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10661 | },
10662 |
10663 | /* 7.7.33.3 */
10664 | { &hf_oran_num_meas_req,
10665 | {"numMeasReq", "oran_fh_cus.numMeasReq",
10666 | FT_UINT8, BASE_DEC,
10667 | NULL((void*)0), 0x1f,
10668 | "Number of UEs for which meas is requested",
10669 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10670 | },
10671 | /* 7.7.32.5 */
10672 | { &hf_oran_ue_rank,
10673 | {"ueRank", "oran_fh_cus.ueRank",
10674 | FT_UINT8, BASE_DEC,
10675 | VALS(ue_rank_vals)((0 ? (const struct _value_string*)0 : ((ue_rank_vals)))), 0x0f,
10676 | "Number of UE layers under evaluation",
10677 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10678 | },
10679 | /* 7.7.32.6 */
10680 | { &hf_oran_num_of_ue_ant_ports,
10681 | {"numOfUeAntPorts", "oran_fh_cus.numofUeAntPorts",
10682 | FT_UINT8, BASE_DEC,
10683 | VALS(num_of_ue_ant_ports_vals)((0 ? (const struct _value_string*)0 : ((num_of_ue_ant_ports_vals )))), 0xf0,
10684 | "Used for the PUSCH tx under evaluation",
10685 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10686 | },
10687 | /* 7.7.32.8 */
10688 | { &hf_oran_codebook_subset,
10689 | {"codebookSubset", "oran_fh_cus.codebookSubset",
10690 | FT_UINT8, BASE_DEC,
10691 | VALS(codebook_subset_vals)((0 ? (const struct _value_string*)0 : ((codebook_subset_vals )))), 0xc0,
10692 | "UE capability wrt ULTPMI sets",
10693 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10694 | },
10695 | /* 7.7.32.9 */
10696 | { &hf_oran_full_pwr_mode,
10697 | {"fullPwrMode", "oran_fh_cus.fullPwrMode",
10698 | FT_UINT8, BASE_DEC,
10699 | VALS(full_pwr_mode_vals)((0 ? (const struct _value_string*)0 : ((full_pwr_mode_vals)) )), 0xc0,
10700 | "Transmission mode",
10701 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10702 | },
10703 | /* 7.7.32.10 */
10704 | { &hf_oran_full_pwr_mode_2_tpmi_group,
10705 | {"fullPwrMode2TpmiGroup", "oran_fh_cus.fullPwrMode2TpmiGroup",
10706 | FT_UINT16, BASE_HEX,
10707 | NULL((void*)0), 0x3fff,
10708 | "Capabilities",
10709 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10710 | },
10711 |
10712 | /* 7.5.3.75 */
10713 | { &hf_oran_num_cand_ranks,
10714 | {"numCandRanks", "oran_fh_cus.numCandRanks",
10715 | FT_UINT8, BASE_DEC,
10716 | NULL((void*)0), 0xf0,
10717 | NULL((void*)0),
10718 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10719 | },
10720 | /* 7.5.3.76 */
10721 | { &hf_oran_ue_pref_rank,
10722 | {"uePrefRank", "oran_fh_cus.uePrefRank",
10723 | FT_UINT8, BASE_DEC,
10724 | NULL((void*)0), 0x0f,
10725 | "Most optimal UL Tx rank for UE",
10726 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10727 | },
10728 | /* 7.5.3.77 */
10729 | { &hf_oran_ue_tpmi_rank_y,
10730 | {"ueTpmiRankY", "oran_fh_cus.ueTpmiRankY",
10731 | FT_UINT8, BASE_DEC,
10732 | NULL((void*)0), 0x0,
10733 | "TPMI index for codebook-based PUSCH tx",
10734 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10735 | },
10736 | /* 7.5.3.78 */
10737 | { &hf_oran_ue_tpmi_rank_y_sinr_lx,
10738 | {"ueTpmiRankYSinrLX", "oran_fh_cus.ueTpmiRankYSinrLX",
10739 | FT_UINT16, BASE_HEX | BASE_RANGE_STRING0x00000100,
10740 | RVALS(ue_tmpi_rank_sinr_vals)((0 ? (const struct _range_string*)0 : ((ue_tmpi_rank_sinr_vals )))), 0x0,
10741 | "Estimation of post-equalization SINR",
10742 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10743 | },
10744 | /* 7.5.3.79 */
10745 | { &hf_oran_ue_layer_pre_eq_sinr,
10746 | {"ueLayerPreEqSinr", "oran_fh_cus.ueLayerPreEqSinr",
10747 | FT_UINT16, BASE_HEX,
10748 | NULL((void*)0), 0x0,
10749 | "Pre-equalization SINR of a UE layer",
10750 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10751 | },
10752 |
10753 | { &hf_oran_c_section_common,
10754 | { "Common Section", "oran_fh_cus.c-plane.section.common",
10755 | FT_STRING, BASE_NONE,
10756 | NULL((void*)0), 0x0,
10757 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10758 | },
10759 | { &hf_oran_c_section,
10760 | { "Section", "oran_fh_cus.c-plane.section",
10761 | FT_STRING, BASE_NONE,
10762 | NULL((void*)0), 0x0,
10763 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10764 | },
10765 | { &hf_oran_u_section,
10766 | { "Section", "oran_fh_cus.u-plane.section",
10767 | FT_STRING, BASE_NONE,
10768 | NULL((void*)0), 0x0,
10769 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10770 | },
10771 |
10772 | /* Link back to UL C-plane where udCompHdr was recorded */
10773 | { &hf_oran_ul_cplane_ud_comp_hdr_frame,
10774 | { "C-Plane UL udCompHdr frame", "oran_fh_cus.ul-cplane.udCompHdr",
10775 | FT_FRAMENUM, BASE_NONE,
10776 | FRAMENUM_TYPE(FT_FRAMENUM_REQUEST)((gpointer) (glong) (FT_FRAMENUM_REQUEST)), 0x0,
10777 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10778 | },
10779 |
10780 | /* For ext11, where was a beamId (last) defined? */
10781 | { &hf_oran_bfws_frame_defined,
10782 | { "Beam defined in frame", "oran_fh_cus.bfw-defined",
10783 | FT_FRAMENUM, BASE_NONE,
10784 | FRAMENUM_TYPE(FT_FRAMENUM_RETRANS_PREV)((gpointer) (glong) (FT_FRAMENUM_RETRANS_PREV)), 0x0,
10785 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10786 | },
10787 | { &hf_oran_bfws_symbols_since_defined,
10788 | { "Symbols since BFWs defined", "oran_fh_cus.symbols-since-bfw-defined",
10789 | FT_UINT32, BASE_DEC,
10790 | NULL((void*)0), 0x0,
10791 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10792 | },
10793 |
10794 | /* Corresponding C-plane frame for DL U-plane */
10795 | { &hf_oran_corresponding_cplane_frame,
10796 | { "C-plane frame", "oran_fh_cus.cplane-frame",
10797 | FT_FRAMENUM, BASE_NONE,
10798 | FRAMENUM_TYPE(FT_FRAMENUM_REQUEST)((gpointer) (glong) (FT_FRAMENUM_REQUEST)), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10799 | },
10800 | /* Time since corresponding C-plane frame for U-plane */
10801 | { &hf_oran_corresponding_cplane_frame_time_delta,
10802 | { "Time since C-plane frame", "oran_fh_cus.cplane-frame-time-delta",
10803 | FT_UINT32, BASE_DEC, NULL((void*)0), 0x0,
10804 | "Microseconds since C-plane frame", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10805 | },
10806 | /* Corresponding U-plane frame for C-plane */
10807 | { &hf_oran_corresponding_uplane_frame,
10808 | { "U-plane frame", "oran_fh_cus.uplane-frame",
10809 | FT_FRAMENUM, BASE_NONE,
10810 | FRAMENUM_TYPE(FT_FRAMENUM_RESPONSE)((gpointer) (glong) (FT_FRAMENUM_RESPONSE)), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10811 | },
10812 | { &hf_oran_corresponding_uplane_frames_total,
10813 | { "U-plane frames total", "oran_fh_cus.u-plane-frames-total",
10814 | FT_UINT32, BASE_DEC, NULL((void*)0), 0x0,
10815 | "Number of corresponding U-plane frames", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10816 | },
10817 |
10818 | /* Reassembly */
10819 | { &hf_oran_fragment,
10820 | { "Fragment", "oran_fh_cus.fragment", FT_FRAMENUM, BASE_NONE,
10821 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10822 | { &hf_oran_fragments,
10823 | { "Fragments", "oran_fh_cus.fragments", FT_BYTES, BASE_NONE,
10824 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10825 | { &hf_oran_fragment_overlap,
10826 | { "Fragment overlap", "oran_fh_cus.fragment.overlap", FT_BOOLEAN, BASE_NONE,
10827 | NULL((void*)0), 0x0, "Fragment overlaps with other fragments", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10828 | { &hf_oran_fragment_overlap_conflict,
10829 | { "Conflicting data in fragment overlap", "oran_fh_cus.fragment.overlap.conflict",
10830 | FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0,
10831 | "Overlapping fragments contained conflicting data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10832 | { &hf_oran_fragment_multiple_tails,
10833 | { "Multiple tail fragments found", "oran_fh_cus.fragment.multipletails",
10834 | FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0,
10835 | "Several tails were found when defragmenting the packet", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10836 | { &hf_oran_fragment_too_long_fragment,
10837 | { "Fragment too long", "oran_fh_cus.fragment.toolongfragment",
10838 | FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0,
10839 | "Fragment contained data past end of packet", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10840 | { &hf_oran_fragment_error,
10841 | { "Defragmentation error", "oran_fh_cus.fragment.error", FT_FRAMENUM, BASE_NONE,
10842 | NULL((void*)0), 0x0, "Defragmentation error due to illegal fragments", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10843 | { &hf_oran_fragment_count,
10844 | { "Fragment count", "oran_fh_cus.fragment.count", FT_UINT32, BASE_DEC,
10845 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10846 | { &hf_oran_reassembled_in,
10847 | { "Reassembled payload in frame", "oran_fh_cus.reassembled_in", FT_FRAMENUM, BASE_NONE,
10848 | NULL((void*)0), 0x0, "This payload packet is reassembled in this frame", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10849 | { &hf_oran_reassembled_length,
10850 | { "Reassembled payload length", "oran_fh_cus.reassembled.length", FT_UINT32, BASE_DEC,
10851 | NULL((void*)0), 0x0, "The total length of the reassembled payload", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10852 | { &hf_oran_reassembled_data,
10853 | { "Reassembled data", "oran_fh_cus.reassembled.data", FT_BYTES, BASE_NONE,
10854 | NULL((void*)0), 0x0, "The reassembled payload", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10855 |
10856 | { &hf_oran_payload,
10857 | { "Payload", "oran_fh_cus.payload", FT_BYTES, BASE_SHOW_ASCII_PRINTABLE0x00010000,
10858 | NULL((void*)0), 0x0, "Complete or reassembled payload", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10859 | };
10860 |
10861 | /* Setup protocol subtree array */
10862 | static int *ett[] = {
10863 | &ett_oran,
10864 | &ett_oran_ecpri_pcid,
10865 | &ett_oran_ecpri_rtcid,
10866 | &ett_oran_ecpri_seqid,
10867 | &ett_oran_section_type,
10868 | &ett_oran_u_timing,
10869 | &ett_oran_u_section,
10870 | &ett_oran_u_prb,
10871 | &ett_oran_section,
10872 | &ett_oran_iq,
10873 | &ett_oran_bfw_bundle,
10874 | &ett_oran_bfw,
10875 | &ett_oran_frequency_range,
10876 | &ett_oran_prb_cisamples,
10877 | &ett_oran_cisample,
10878 | &ett_oran_udcomphdr,
10879 | &ett_oran_udcompparam,
10880 | &ett_oran_cicomphdr,
10881 | &ett_oran_cicompparam,
10882 | &ett_oran_bfwcomphdr,
10883 | &ett_oran_bfwcompparam,
10884 | &ett_oran_ext19_port,
10885 | &ett_oran_prb_allocation,
10886 | &ett_oran_punc_pattern,
10887 | &ett_oran_bfacomphdr,
10888 | &ett_oran_modcomp_param_set,
10889 | &ett_oran_st4_cmd_header,
10890 | &ett_oran_st4_cmd,
10891 | &ett_oran_sym_prb_pattern,
10892 | &ett_oran_measurement_report,
10893 | &ett_oran_measurement_command,
10894 | &ett_oran_sresmask,
10895 | &ett_oran_c_section_common,
10896 | &ett_oran_c_section,
10897 | &ett_oran_remask,
10898 | &ett_oran_mc_scale_remask,
10899 | &ett_oran_symbol_reordering_layer,
10900 | &ett_oran_dmrs_entry,
10901 | &ett_oran_dmrs_symbol_mask,
10902 | &ett_oran_symbol_mask,
10903 | &ett_oran_active_beamspace_coefficient_mask,
10904 | &ett_oran_sinr_prb,
10905 |
10906 | &ett_oran_fragment,
10907 | &ett_oran_fragments
10908 | };
10909 |
10910 | /* Separate subtree array for extensions. Used with [ext-1] */
10911 | static int *ext_ett[HIGHEST_EXTTYPE32];
10912 | for (unsigned extno=0; extno<HIGHEST_EXTTYPE32; extno++) {
10913 | ext_ett[extno] = &ett_oran_c_section_extension[extno];
10914 | }
10915 |
10916 | expert_module_t* expert_oran;
10917 |
10918 | static ei_register_info ei[] = {
10919 | { &ei_oran_unsupported_bfw_compression_method, { "oran_fh_cus.unsupported_bfw_compression_method", PI_UNDECODED0x05000000, PI_WARN0x00600000, "Unsupported BFW Compression Method", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10920 | { &ei_oran_invalid_sample_bit_width, { "oran_fh_cus.invalid_sample_bit_width", PI_UNDECODED0x05000000, PI_ERROR0x00800000, "Unsupported sample bit width", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10921 | { &ei_oran_reserved_numBundPrb, { "oran_fh_cus.reserved_numBundPrb", PI_MALFORMED0x07000000, PI_ERROR0x00800000, "Reserved value 0 for numBundPrb seen - not valid", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10922 | { &ei_oran_extlen_wrong, { "oran_fh_cus.extlen_wrong", PI_MALFORMED0x07000000, PI_ERROR0x00800000, "extlen doesn't match number of dissected bytes", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10923 | { &ei_oran_invalid_eaxc_bit_width, { "oran_fh_cus.invalid_eaxc_bit_width", PI_UNDECODED0x05000000, PI_ERROR0x00800000, "Inconsistent eAxC bit width", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10924 | { &ei_oran_extlen_zero, { "oran_fh_cus.extlen_zero", PI_MALFORMED0x07000000, PI_ERROR0x00800000, "extlen value of 0 is reserved", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10925 | { &ei_oran_rbg_size_reserved, { "oran_fh_cus.rbg_size_reserved", PI_MALFORMED0x07000000, PI_ERROR0x00800000, "rbgSize value of 0 is reserved", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10926 | { &ei_oran_frame_length, { "oran_fh_cus.frame_length", PI_MALFORMED0x07000000, PI_ERROR0x00800000, "there should be 0-3 bytes remaining after PDU in frame", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10927 | { &ei_oran_numprbc_ext21_zero, { "oran_fh_cus.numprbc_ext21_zero", PI_MALFORMED0x07000000, PI_ERROR0x00800000, "numPrbc shall not be set to 0 when ciPrbGroupSize is configured", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10928 | { &ei_oran_ci_prb_group_size_reserved, { "oran_fh_cus.ci_prb_group_size_reserved", PI_MALFORMED0x07000000, PI_WARN0x00600000, "ciPrbGroupSize should be 2-254", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10929 | { &ei_oran_st8_nackid, { "oran_fh_cus.st8_nackid", PI_SEQUENCE0x02000000, PI_WARN0x00600000, "operation for this ackId failed", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10930 | { &ei_oran_st4_no_cmds, { "oran_fh_cus.st4_nackid", PI_MALFORMED0x07000000, PI_ERROR0x00800000, "Not valid for ST4 to carry no commands", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10931 | { &ei_oran_st4_zero_len_cmd, { "oran_fh_cus.st4_zero_len_cmd", PI_MALFORMED0x07000000, PI_WARN0x00600000, "ST4 cmd with length 0 is reserved", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10932 | { &ei_oran_st4_wrong_len_cmd, { "oran_fh_cus.st4_wrong_len_cmd", PI_MALFORMED0x07000000, PI_ERROR0x00800000, "ST4 cmd with length not matching contents", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10933 | { &ei_oran_st4_unknown_cmd, { "oran_fh_cus.st4_unknown_cmd", PI_MALFORMED0x07000000, PI_ERROR0x00800000, "ST4 cmd with unknown command code", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10934 | { &ei_oran_mcot_out_of_range, { "oran_fh_cus.mcot_out_of_range", PI_MALFORMED0x07000000, PI_ERROR0x00800000, "MCOT should be 1-10", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10935 | { &ei_oran_se10_unknown_beamgrouptype, { "oran_fh_cus.se10_unknown_beamgrouptype", PI_MALFORMED0x07000000, PI_WARN0x00600000, "SE10 - unknown BeamGroupType value", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10936 | { &ei_oran_se10_not_allowed, { "oran_fh_cus.se10_not_allowed", PI_MALFORMED0x07000000, PI_WARN0x00600000, "SE10 - type not allowed for sectionType", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10937 | { &ei_oran_start_symbol_id_not_zero, { "oran_fh_cus.startsymbolid_shall_be_zero", PI_MALFORMED0x07000000, PI_WARN0x00600000, "For ST4 commands 3&4, startSymbolId shall be 0", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10938 | { &ei_oran_trx_control_cmd_scope, { "oran_fh_cus.trx_command.bad_cmdscope", PI_MALFORMED0x07000000, PI_WARN0x00600000, "TRX command must have cmdScope of ARRAY-COMMAND", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10939 | { &ei_oran_unhandled_se, { "oran_fh_cus.se_not_handled", PI_UNDECODED0x05000000, PI_WARN0x00600000, "SE not recognised/handled by dissector", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10940 | { &ei_oran_bad_symbolmask, { "oran_fh_cus.bad_symbol_mask", PI_MALFORMED0x07000000, PI_WARN0x00600000, "For non-zero sleepMode, symbolMask must be 0x0 or 0x3ffff", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10941 | { &ei_oran_numslots_not_zero, { "oran_fh_cus.numslots_not_zero", PI_MALFORMED0x07000000, PI_WARN0x00600000, "For ST4 TIME_DOMAIN_BEAM_WEIGHTS, numSlots should be 0", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10942 | { &ei_oran_version_unsupported, { "oran_fh_cus.version_unsupported", PI_UNDECODED0x05000000, PI_WARN0x00600000, "Protocol version unsupported", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10943 | { &ei_oran_laa_msg_type_unsupported, { "oran_fh_cus.laa_msg_type_unsupported", PI_UNDECODED0x05000000, PI_WARN0x00600000, "laaMsgType unsupported", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10944 | { &ei_oran_se_on_unsupported_st, { "oran_fh_cus.se_on_unsupported_st", PI_MALFORMED0x07000000, PI_WARN0x00600000, "Section Extension should not appear on this Section Type", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10945 | { &ei_oran_cplane_unexpected_sequence_number_ul, { "oran_fh_cus.unexpected_seq_no_cplane.ul", PI_SEQUENCE0x02000000, PI_WARN0x00600000, "Unexpected sequence number seen in C-Plane UL", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10946 | { &ei_oran_cplane_unexpected_sequence_number_dl, { "oran_fh_cus.unexpected_seq_no_cplane.dl", PI_SEQUENCE0x02000000, PI_WARN0x00600000, "Unexpected sequence number seen in C-Plane DL", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10947 | { &ei_oran_uplane_unexpected_sequence_number_ul, { "oran_fh_cus.unexpected_seq_no_uplane.ul", PI_SEQUENCE0x02000000, PI_WARN0x00600000, "Unexpected sequence number seen in U-Plane UL", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10948 | { &ei_oran_uplane_unexpected_sequence_number_dl, { "oran_fh_cus.unexpected_seq_no_uplane.dl", PI_SEQUENCE0x02000000, PI_WARN0x00600000, "Unexpected sequence number seen in U-Plane DL", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10949 | { &ei_oran_acknack_no_request, { "oran_fh_cus.acknack_no_request", PI_SEQUENCE0x02000000, PI_WARN0x00600000, "Have ackNackId response, but no request", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10950 | { &ei_oran_udpcomphdr_should_be_zero, { "oran_fh_cus.udcomphdr_should_be_zero", PI_MALFORMED0x07000000, PI_WARN0x00600000, "C-Plane udCompHdr in DL should be set to 0", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10951 | { &ei_oran_radio_fragmentation_c_plane, { "oran_fh_cus.radio_fragmentation_c_plane", PI_MALFORMED0x07000000, PI_ERROR0x00800000, "Radio fragmentation not allowed in C-PLane", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10952 | { &ei_oran_lastRbdid_out_of_range, { "oran_fh_cus.lastrbdid_out_of_range", PI_MALFORMED0x07000000, PI_WARN0x00600000, "SE 6 has bad rbgSize", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10953 | { &ei_oran_rbgMask_beyond_last_rbdid, { "oran_fh_cus.rbgmask_beyond_lastrbdid", PI_MALFORMED0x07000000, PI_WARN0x00600000, "rbgMask has bits set beyond lastRbgId", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10954 | { &ei_oran_unexpected_measTypeId, { "oran_fh_cus.unexpected_meastypeid", PI_MALFORMED0x07000000, PI_WARN0x00600000, "unexpected measTypeId", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10955 | { &ei_oran_unsupported_compression_method, { "oran_fh_cus.compression_type_unsupported", PI_UNDECODED0x05000000, PI_WARN0x00600000, "Unsupported compression type", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10956 | { &ei_oran_ud_comp_len_wrong_size, { "oran_fh_cus.ud_comp_len_wrong_size", PI_MALFORMED0x07000000, PI_WARN0x00600000, "udCompLen does not match length of U-Plane section", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10957 | { &ei_oran_sresmask2_not_zero_with_rb, { "oran_fh_cus.sresmask2_not_zero", PI_MALFORMED0x07000000, PI_WARN0x00600000, "sReSMask2 should be zero when rb set", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10958 | { &ei_oran_st6_rb_shall_be_0, { "oran_fh_cus.st6_rb_set", PI_MALFORMED0x07000000, PI_WARN0x00600000, "rb should not be set for Section Type 6", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10959 | { &ei_oran_st9_not_ul, { "oran_fh_cus.st9_not_ul", PI_MALFORMED0x07000000, PI_WARN0x00600000, "Section Type 9 should only be sent in uplink direction", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10960 | { &ei_oran_st10_numsymbol_not_14, { "oran_fh_cus.st10_numsymbol_not_14", PI_MALFORMED0x07000000, PI_WARN0x00600000, "numSymbol should be 14 for Section Type 10", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10961 | { &ei_oran_st10_startsymbolid_not_0, { "oran_fh_cus.st10_startsymbolid_not_0", PI_MALFORMED0x07000000, PI_WARN0x00600000, "startSymbolId should be 0 for Section Type 10", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10962 | { &ei_oran_st10_not_ul, { "oran_fh_cus.st10_not_ul", PI_MALFORMED0x07000000, PI_WARN0x00600000, "Section Type 10 should only be sent in uplink direction", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10963 | { &ei_oran_se24_nothing_to_inherit, { "oran_fh_cus.se24_nothing_to_inherit", PI_MALFORMED0x07000000, PI_WARN0x00600000, "SE10 doesn't have type 2 or 3 before trying to inherit", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10964 | { &ei_oran_num_sinr_per_prb_unknown, { "oran_fh_cus.unexpected_num_sinr_per_prb", PI_MALFORMED0x07000000, PI_WARN0x00600000, "invalid numSinrPerPrb value", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10965 | { &ei_oran_start_symbol_id_bits_ignored, { "oran_fh_cus.start_symbol_id_bits_ignored", PI_MALFORMED0x07000000, PI_WARN0x00600000, "some startSymbolId lower bits ignored", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10966 | { &ei_oran_user_group_id_reserved_value, { "oran_fh_cus.user_group_id.reserved_value", PI_MALFORMED0x07000000, PI_WARN0x00600000, "userGroupId value 255 is reserved", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10967 | { &ei_oran_port_list_index_zero, { "oran_fh_cus.port_list_index.zero", PI_MALFORMED0x07000000, PI_WARN0x00600000, "portListIndex should not be zero", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10968 | { &ei_oran_ul_uplane_symbol_too_long, { "oran_fh_cus.ul_uplane_symbol_tx_too_slow", PI_RECEIVE0x0f000000, PI_WARN0x00600000, "UL U-Plane Tx took too long for symbol (limit set in preference)", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10969 | { &ei_oran_reserved_not_zero, { "oran_fh_cus.reserved_not_zero", PI_MALFORMED0x07000000, PI_WARN0x00600000, "Reserved field is not zero", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10970 | { &ei_oran_too_many_symbols, { "oran_fh_cus.too_many_symbols", PI_MALFORMED0x07000000, PI_ERROR0x00800000, "Range of symbols in slot exceeds 14", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10971 | { &ei_oran_se30_not_ul, { "oran_fh_cus.se30_not_ul", PI_MALFORMED0x07000000, PI_WARN0x00600000, "SE30 should only be sent in uplink direction", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10972 | { &ei_oran_se30_unknown_ueid, { "oran_fh_cus.se30_unknown_ue", PI_MALFORMED0x07000000, PI_WARN0x00600000, "SE30 UEId not recognised from SE10", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10973 | { &ei_oran_beamid_bfws_not_found, { "oran_fh_cus.beamid_bfws_not_found", PI_SEQUENCE0x02000000, PI_WARN0x00600000, "Have bundle with disableBFWs but no definition found", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10974 | { &ei_oran_syminc_set_for_uplane, { "oran_fh_cus.syminc_set_for_uplane", PI_MALFORMED0x07000000, PI_ERROR0x00800000, "symcInc is prohibited in the U-Plane", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10975 | { &ei_oran_cplane_entry_not_found, { "oran_fh_cus.cplane_entry_not_found", PI_SEQUENCE0x02000000, PI_WARN0x00600000, "C-plane for this U-plane section not found", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }},
10976 | { &ei_oran_se12_rb_set, { "oran_fh_cus.se12_rb_set", PI_MALFORMED0x07000000, PI_WARN0x00600000, "rb should not be set when SE12 is present", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }}
10977 | };
10978 |
10979 |
10980 | /* Register the protocol name and description */
10981 | proto_oran = proto_register_protocol("O-RAN Fronthaul CUS", "O-RAN FH CUS", "oran_fh_cus");
10982 |
10983 | /* Allow dissector to find be found by name. */
10984 | register_dissector("oran_fh_cus", dissect_oran, proto_oran);
10985 |
10986 | /* Register the tap name. */
10987 | oran_tap = register_tap("oran-fh-cus");
10988 |
10989 | /* Required function calls to register the header fields and subtrees */
10990 | proto_register_field_array(proto_oran, hf, array_length(hf)(sizeof (hf) / sizeof (hf)[0]));
10991 | proto_register_subtree_array(ett, array_length(ett)(sizeof (ett) / sizeof (ett)[0]));
10992 | proto_register_subtree_array(ext_ett, array_length(ext_ett)(sizeof (ext_ett) / sizeof (ext_ett)[0]));
10993 |
10994 | expert_oran = expert_register_protocol(proto_oran);
10995 | expert_register_field_array(expert_oran, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0]));
10996 |
10997 |
10998 | /* Preferences */
10999 | module_t * oran_module = prefs_register_protocol(proto_oran, NULL((void*)0));
11000 |
11001 | /* Register bit width/compression preferences separately by direction. */
11002 | prefs_register_uint_preference(oran_module, "oran.du_port_id_bits", "DU Port ID bits [a]",
11003 | "The bit width of DU Port ID - sum of a,b,c&d (eAxC) must be 16", 10, &pref_du_port_id_bits);
11004 | prefs_register_uint_preference(oran_module, "oran.bandsector_id_bits", "BandSector ID bits [b]",
11005 | "The bit width of BandSector ID - sum of a,b,c&d (eAxC) must be 16", 10, &pref_bandsector_id_bits);
11006 | prefs_register_uint_preference(oran_module, "oran.cc_id_bits", "CC ID bits [c]",
11007 | "The bit width of CC ID - sum of a,b,c&d (eAxC) must be 16", 10, &pref_cc_id_bits);
11008 | prefs_register_uint_preference(oran_module, "oran.ru_port_id_bits", "RU Port ID bits [d]",
11009 | "The bit width of RU Port ID - sum of a,b,c&d (eAxC) must be 16", 10, &pref_ru_port_id_bits);
11010 |
11011 | /* Uplink userplane */
11012 | prefs_register_static_text_preference(oran_module, "oran.ul", "", "");
11013 | prefs_register_uint_preference(oran_module, "oran.iq_bitwidth_up", "IQ Bitwidth Uplink",
11014 | "The bit width of a sample in the Uplink (if no udcompHdr and no C-Plane)", 10, &pref_sample_bit_width_uplink);
11015 | prefs_register_enum_preference(oran_module, "oran.ud_comp_up", "Uplink User Data Compression",
11016 | "Uplink User Data Compression (if no udcompHdr and no C-Plane)", &pref_iqCompressionUplink, ul_compression_options, false0);
11017 | prefs_register_enum_preference(oran_module, "oran.ud_comp_hdr_up", "udCompHdr field is present for uplink",
11018 | "The udCompHdr field in U-Plane messages may or may not be present, depending on the "
11019 | "configuration of the O-RU. This preference instructs the dissector to expect "
11020 | "this field to be present in uplink messages",
11021 | &pref_includeUdCompHeaderUplink, udcomphdr_present_options, false0);
11022 | prefs_register_bool_preference(oran_module, "oran.ignore_cplane_ul_udcomphdr", "Ignore UL compression settings from C-plane",
11023 | "When set, override udCompHdr from UL C-Plane with compression method and width configured here", &pref_override_ul_compression);
11024 | prefs_register_uint_preference(oran_module, "oran.ul_slot_us_limit", "Microseconds allowed for UL tx in symbol",
11025 | "Maximum number of microseconds allowed for UL slot transmission before expert warning (zero to disable). N.B. timing relative to first frame seen for same symbol",
11026 | 10, &us_allowed_for_ul_in_symbol);
11027 |
11028 | /* Downlink userplane */
11029 | prefs_register_static_text_preference(oran_module, "oran.dl", "", "");
11030 | prefs_register_uint_preference(oran_module, "oran.iq_bitwidth_down", "IQ Bitwidth Downlink",
11031 | "The bit width of a sample in the Downlink (if no udcompHdr)", 10, &pref_sample_bit_width_downlink);
11032 | prefs_register_enum_preference(oran_module, "oran.ud_comp_down", "Downlink User Data Compression",
11033 | "Downlink User Data Compression", &pref_iqCompressionDownlink, dl_compression_options, false0);
11034 | prefs_register_enum_preference(oran_module, "oran.ud_comp_hdr_down", "udCompHdr field is present for downlink",
11035 | "The udCompHdr field in U-Plane messages may or may not be present, depending on the "
11036 | "configuration of the O-RU. This preference instructs the dissector to expect "
11037 | "this field to be present in downlink messages",
11038 | &pref_includeUdCompHeaderDownlink, udcomphdr_present_options, false0);
11039 |
11040 | /* SINR */
11041 | prefs_register_static_text_preference(oran_module, "oran.sinr", "", "");
11042 | prefs_register_uint_preference(oran_module, "oran.iq_bitwidth_sinr", "IQ Bitwidth SINR",
11043 | "The bit width of a sample in SINR", 10, &pref_sample_bit_width_sinr);
11044 | prefs_register_enum_preference(oran_module, "oran.ud_comp_sinr", "SINR Compression",
11045 | "SINR Compression", &pref_iqCompressionSINR, ul_compression_options, false0);
11046 |
11047 | /* BF-related */
11048 | prefs_register_static_text_preference(oran_module, "oran.bf", "", "");
11049 | prefs_register_uint_preference(oran_module, "oran.num_bf_antennas", "Number of beam weights",
11050 | "Number of array elements that BF weights will be provided for", 10, &pref_num_bf_antennas);
11051 | prefs_register_obsolete_preference(oran_module, "oran.num_weights_per_bundle");
11052 | prefs_register_obsolete_preference(oran_module, "oran.num_bf_weights");
11053 | prefs_register_bool_preference(oran_module, "oran.st6_4byte_alignment_required", "Use 4-byte alignment for ST6 sections",
11054 | "Default is 1-byte alignment", &st6_4byte_alignment);
11055 |
11056 | /* Misc (and will seldom need to be accessed) */
11057 | prefs_register_static_text_preference(oran_module, "oran.misc", "", "");
11058 | prefs_register_bool_preference(oran_module, "oran.show_iq_samples", "Show IQ Sample values",
11059 | "When enabled, for U-Plane frames show each I and Q value in PRB", &pref_showIQSampleValues);
11060 | prefs_register_enum_preference(oran_module, "oran.support_udcomplen", "udCompLen supported",
11061 | "When enabled, U-Plane messages with relevant compression schemes will include udCompLen",
11062 | &pref_support_udcompLen, udcomplen_support_options, false0);
11063 | prefs_register_uint_preference(oran_module, "oran.rbs_in_uplane_section", "Total RBs in User-Plane data section",
11064 | "This is used if numPrbu is signalled as 0", 10, &pref_data_plane_section_total_rbs);
11065 | prefs_register_bool_preference(oran_module, "oran.unscaled_iq", "Show unscaled I/Q values",
11066 | "", &show_unscaled_values);
11067 | prefs_register_bool_preference(oran_module, "oran.attempt_reassembly",
11068 | "Attempt Radio Transport layer reassembly", "",
11069 | &do_radio_transport_layer_reassembly);
11070 | prefs_register_obsolete_preference(oran_module, "oran.k_antenna_ports");
11071 |
11072 | prefs_register_bool_preference(oran_module, "oran.link_planes",
11073 | "Link C-plane and U-plane using sectionId", "",
11074 | &link_planes_together);
11075 |
11076 |
11077 | flow_states_table = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
11078 | flow_results_table = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
11079 | ul_symbol_timing = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
11080 |
11081 | dl_beam_ids_defined = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
11082 | dl_beam_ids_results = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
11083 |
11084 | register_init_routine(&oran_init_protocol);
11085 |
11086 | /* Register reassembly table. */
11087 | reassembly_table_register(&oran_reassembly_table,
11088 | &oran_reassembly_table_functions);
11089 | }
11090 |
11091 | /*
11092 | * Editor modelines - http://www.wireshark.org/tools/modelines.html
11093 | *
11094 | * Local Variables:
11095 | * c-basic-offset: 4
11096 | * tab-width: 8
11097 | * indent-tabs-mode: nil
11098 | * End:
11099 | *
11100 | * ex: set shiftwidth=4 tabstop=8 expandtab:
11101 | * :indentSize=4:tabSize=8:noTabs=true:
11102 | */