### Bug Summary

File: | builds/wireshark/wireshark/epan/dissectors/packet-oran.c
Warning: | line 7199, column 91 Access to field 'expected_dl_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/2026-07-02-100350-3577-1 -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-v20.00 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 | * - for U-Plane, track back to last C-Plane frame for that eAxC
41 | * doing, but this matching can be tricky see 7.8.1 Coupling of C-Plane and U-Plane
42 | * - Detect/indicate signs of application layer fragmentation?
43 | * same eAxC in same symbol (same/different section ID?)
44 | * - Not handling M-plane setting for "little endian byte order" as applied to
45 | * IQ samples and beam weights does anyone use this?
46 | * - for section extensions, check more constraints (which other extension types
47 | * appear with them, order, repeated)
48 | * - re-order items (decl and hf definitions) to match spec order?
49 | * - track energy-saving status, and identify TRX or ASM commands as 'Sleep extension'
50 | */
51 |
52 | /* Prototypes */
53 | void proto_register_oran(void);
54 |
55 | /* Initialize the protocol and registered fields */
56 | static int proto_oran;
57 |
58 | static int oran_tap = -1;
59 |
60 | static int hf_oran_du_port_id;
61 | static int hf_oran_bandsector_id;
62 | static int hf_oran_cc_id;
63 | static int hf_oran_ru_port_id;
64 | static int hf_oran_sequence_id;
65 | static int hf_oran_e_bit;
66 | static int hf_oran_subsequence_id;
67 | static int hf_oran_previous_frame;
68 |
69 | static int hf_oran_data_direction;
70 | static int hf_oran_payload_version;
71 | static int hf_oran_filter_index;
72 | static int hf_oran_frame_id;
73 | static int hf_oran_subframe_id;
74 | static int hf_oran_slot_id;
75 | static int hf_oran_slot_within_frame;
76 | static int hf_oran_start_symbol_id;
77 | static int hf_oran_numberOfSections;
78 | static int hf_oran_sectionType;
79 |
80 | static int hf_oran_udCompHdr;
81 | static int hf_oran_udCompHdrIqWidth;
82 | static int hf_oran_udCompHdrIqWidth_pref;
83 | static int hf_oran_udCompHdrMeth;
84 | static int hf_oran_udCompHdrMeth_pref;
85 | static int hf_oran_udCompLen;
86 | static int hf_oran_numberOfUEs;
87 | static int hf_oran_timeOffset;
88 | static int hf_oran_frameStructure_fft;
89 | static int hf_oran_frameStructure_subcarrier_spacing;
90 | static int hf_oran_cpLength;
91 | static int hf_oran_timing_header;
92 | static int hf_oran_section_id;
93 | static int hf_oran_rb;
94 | static int hf_oran_symInc;
95 | static int hf_oran_startPrbc;
96 | static int hf_oran_reMask_re1;
97 | static int hf_oran_reMask_re2;
98 | static int hf_oran_reMask_re3;
99 | static int hf_oran_reMask_re4;
100 | static int hf_oran_reMask_re5;
101 | static int hf_oran_reMask_re6;
102 | static int hf_oran_reMask_re7;
103 | static int hf_oran_reMask_re8;
104 | static int hf_oran_reMask_re9;
105 | static int hf_oran_reMask_re10;
106 | static int hf_oran_reMask_re11;
107 | static int hf_oran_reMask_re12;
108 | static int hf_oran_reMask;
109 | static int hf_oran_numPrbc;
110 | static int hf_oran_numSymbol;
111 | static int hf_oran_ef;
112 | static int hf_oran_beamId;
113 |
114 | static int hf_oran_sinrCompHdrIqWidth_pref;
115 | static int hf_oran_sinrCompHdrMeth_pref;
116 |
117 | static int hf_oran_ciCompHdr;
118 | static int hf_oran_ciCompHdrIqWidth;
119 | static int hf_oran_ciCompHdrMeth;
120 | static int hf_oran_ciCompOpt;
121 |
122 | static int hf_oran_extension;
123 | static int hf_oran_exttype;
124 | static int hf_oran_extlen;
125 |
126 | static int hf_oran_bfw_bundle;
127 | static int hf_oran_bfw_bundle_id;
128 | static int hf_oran_bfw;
129 | static int hf_oran_bfw_i;
130 | static int hf_oran_bfw_q;
131 |
132 | static int hf_oran_ueId;
133 | static int hf_oran_freqOffset;
134 | static int hf_oran_regularizationFactor;
135 | static int hf_oran_laaMsgType;
136 | static int hf_oran_laaMsgLen;
137 | static int hf_oran_lbtHandle;
138 | static int hf_oran_lbtDeferFactor;
139 | static int hf_oran_lbtBackoffCounter;
140 | static int hf_oran_lbtOffset;
141 | static int hf_oran_MCOT;
142 | static int hf_oran_lbtMode;
143 | static int hf_oran_sfnSfEnd;
144 | static int hf_oran_lbtPdschRes;
145 | static int hf_oran_sfStatus;
146 | static int hf_oran_initialPartialSF;
147 | static int hf_oran_lbtDrsRes;
148 | static int hf_oran_lbtBufErr;
149 | static int hf_oran_lbtTrafficClass;
150 | static int hf_oran_lbtCWConfig_H;
151 | static int hf_oran_lbtCWConfig_T;
152 | static int hf_oran_lbtCWR_Rst;
153 |
154 | static int hf_oran_reserved;
155 | static int hf_oran_reserved_1bit;
156 | static int hf_oran_reserved_2bits;
157 | static int hf_oran_reserved_3bits;
158 | static int hf_oran_reserved_4bits;
159 | static int hf_oran_reserved_last_4bits;
160 | static int hf_oran_reserved_last_5bits;
161 | static int hf_oran_reserved_6bits;
162 | static int hf_oran_reserved_last_6bits;
163 | static int hf_oran_reserved_7bits;
164 | static int hf_oran_reserved_last_7bits;
165 | static int hf_oran_reserved_8bits;
166 | static int hf_oran_reserved_16bits;
167 | static int hf_oran_reserved_15bits;
168 | static int hf_oran_reserved_bit1;
169 | static int hf_oran_reserved_bit2;
170 | static int hf_oran_reserved_bit4;
171 | static int hf_oran_reserved_bit5;
172 | static int hf_oran_reserved_bits123;
173 | static int hf_oran_reserved_bits456;
174 |
175 | static int hf_oran_bundle_offset;
176 | static int hf_oran_cont_ind;
177 |
178 | static int hf_oran_bfwCompHdr;
179 | static int hf_oran_bfwCompHdr_iqWidth;
180 | static int hf_oran_bfwCompHdr_compMeth;
181 | static int hf_oran_symbolId;
182 | static int hf_oran_startPrbu;
183 | static int hf_oran_numPrbu;
184 |
185 | static int hf_oran_udCompParam;
186 | static int hf_oran_sReSMask;
187 | static int hf_oran_sReSMask_re12;
188 | static int hf_oran_sReSMask_re11;
189 | static int hf_oran_sReSMask_re10;
190 | static int hf_oran_sReSMask_re9;
191 | static int hf_oran_sReSMask_re8;
192 | static int hf_oran_sReSMask_re7;
193 | static int hf_oran_sReSMask_re6;
194 | static int hf_oran_sReSMask_re5;
195 | static int hf_oran_sReSMask_re4;
196 | static int hf_oran_sReSMask_re3;
197 | static int hf_oran_sReSMask_re2;
198 | static int hf_oran_sReSMask_re1;
199 |
200 | static int hf_oran_sReSMask1;
201 | static int hf_oran_sReSMask2;
202 | static int hf_oran_sReSMask1_2_re12;
203 | static int hf_oran_sReSMask1_2_re11;
204 | static int hf_oran_sReSMask1_2_re10;
205 | static int hf_oran_sReSMask1_2_re9;
206 |
207 | static int hf_oran_bfwCompParam;
208 |
209 | static int hf_oran_iSample;
210 | static int hf_oran_qSample;
211 |
212 | static int hf_oran_ciCompParam;
213 |
214 | static int hf_oran_blockScaler;
215 | static int hf_oran_compBitWidth;
216 | static int hf_oran_compShift;
217 |
218 | static int hf_oran_active_beamspace_coefficient_n1;
219 | static int hf_oran_active_beamspace_coefficient_n2;
220 | static int hf_oran_active_beamspace_coefficient_n3;
221 | static int hf_oran_active_beamspace_coefficient_n4;
222 | static int hf_oran_active_beamspace_coefficient_n5;
223 | static int hf_oran_active_beamspace_coefficient_n6;
224 | static int hf_oran_active_beamspace_coefficient_n7;
225 | static int hf_oran_active_beamspace_coefficient_n8;
226 | static int hf_oran_activeBeamspaceCoefficientMask;
227 | static int hf_oran_activeBeamspaceCoefficientMask_bits_set;
228 |
229 | static int hf_oran_se6_repetition;
230 |
231 | static int hf_oran_rbgSize;
232 | static int hf_oran_rbgMask;
233 | static int hf_oran_noncontig_priority;
234 |
235 | static int hf_oran_symbol_mask;
236 | static int hf_oran_symbol_mask_s13;
237 | static int hf_oran_symbol_mask_s12;
238 | static int hf_oran_symbol_mask_s11;
239 | static int hf_oran_symbol_mask_s10;
240 | static int hf_oran_symbol_mask_s9;
241 | static int hf_oran_symbol_mask_s8;
242 | static int hf_oran_symbol_mask_s7;
243 | static int hf_oran_symbol_mask_s6;
244 | static int hf_oran_symbol_mask_s5;
245 | static int hf_oran_symbol_mask_s4;
246 | static int hf_oran_symbol_mask_s3;
247 | static int hf_oran_symbol_mask_s2;
248 | static int hf_oran_symbol_mask_s1;
249 | static int hf_oran_symbol_mask_s0;
250 |
251 | static int hf_oran_exponent;
252 | static int hf_oran_iq_user_data;
253 |
254 | static int hf_oran_disable_bfws;
255 | static int hf_oran_rad;
256 | static int hf_oran_num_bund_prbs;
257 | static int hf_oran_beam_id;
258 | static int hf_oran_num_weights_per_bundle;
259 |
260 | static int hf_oran_ack_nack_req_id;
261 |
262 | static int hf_oran_frequency_range;
263 | static int hf_oran_off_start_prb;
264 | static int hf_oran_num_prb;
265 |
266 | static int hf_oran_samples_prb;
267 | static int hf_oran_ciSample;
268 | static int hf_oran_ciIsample;
269 | static int hf_oran_ciQsample;
270 |
271 | static int hf_oran_beamGroupType;
272 | static int hf_oran_numPortc;
273 |
274 | static int hf_oran_csf;
275 | static int hf_oran_modcompscaler;
276 |
277 | static int hf_oran_modcomp_param_set;
278 | static int hf_oran_mc_scale_re_mask_re1;
279 | static int hf_oran_mc_scale_re_mask_re2;
280 | static int hf_oran_mc_scale_re_mask_re3;
281 | static int hf_oran_mc_scale_re_mask_re4;
282 | static int hf_oran_mc_scale_re_mask_re5;
283 | static int hf_oran_mc_scale_re_mask_re6;
284 | static int hf_oran_mc_scale_re_mask_re7;
285 | static int hf_oran_mc_scale_re_mask_re8;
286 | static int hf_oran_mc_scale_re_mask_re9;
287 | static int hf_oran_mc_scale_re_mask_re10;
288 | static int hf_oran_mc_scale_re_mask_re11;
289 | static int hf_oran_mc_scale_re_mask_re12;
290 | static int hf_oran_mc_scale_re_mask_re1_even;
291 | static int hf_oran_mc_scale_re_mask_re2_even;
292 | static int hf_oran_mc_scale_re_mask_re3_even;
293 | static int hf_oran_mc_scale_re_mask_re4_even;
294 | static int hf_oran_mc_scale_re_mask_re5_even;
295 | static int hf_oran_mc_scale_re_mask_re6_even;
296 | static int hf_oran_mc_scale_re_mask_re7_even;
297 | static int hf_oran_mc_scale_re_mask_re8_even;
298 | static int hf_oran_mc_scale_re_mask_re9_even;
299 | static int hf_oran_mc_scale_re_mask_re10_even;
300 | static int hf_oran_mc_scale_re_mask_re11_even;
301 | static int hf_oran_mc_scale_re_mask_re12_even;
302 |
303 | static int hf_oran_mc_scale_re_mask;
304 | static int hf_oran_mc_scale_re_mask_even;
305 |
306 | static int hf_oran_mc_scale_offset;
307 |
308 | static int hf_oran_eAxC_mask;
309 | static int hf_oran_technology;
310 | static int hf_oran_nullLayerInd;
311 |
312 | static int hf_oran_se19_repetition;
313 | static int hf_oran_portReMask;
314 | static int hf_oran_portSymbolMask;
315 |
316 | static int hf_oran_ext19_port;
317 |
318 | static int hf_oran_prb_allocation;
319 | static int hf_oran_nextSymbolId;
320 | static int hf_oran_nextStartPrbc;
321 |
322 | static int hf_oran_puncPattern;
323 | static int hf_oran_numPuncPatterns;
324 | static int hf_oran_symbolMask_ext20;
325 | static int hf_oran_startPuncPrb;
326 | static int hf_oran_numPuncPrb;
327 | static int hf_oran_puncReMask;
328 | static int hf_oran_multiSDScope;
329 | static int hf_oran_RbgIncl;
330 |
331 | static int hf_oran_ci_prb_group_size;
332 | static int hf_oran_prg_size_st5;
333 | static int hf_oran_prg_size_st6;
334 |
335 | static int hf_oran_num_ueid;
336 |
337 | static int hf_oran_antMask;
338 |
339 | static int hf_oran_transmissionWindowOffset;
340 | static int hf_oran_transmissionWindowSize;
341 | static int hf_oran_toT;
342 |
343 | static int hf_oran_bfaCompHdr;
344 | static int hf_oran_bfAzPtWidth;
345 | static int hf_oran_bfZePtWidth;
346 | static int hf_oran_bfAz3ddWidth;
347 | static int hf_oran_bfZe3ddWidth;
348 | static int hf_oran_bfAzPt;
349 | static int hf_oran_bfZePt;
350 | static int hf_oran_bfAz3dd;
351 | static int hf_oran_bfZe3dd;
352 | static int hf_oran_bfAzSl;
353 | static int hf_oran_bfZeSl;
354 |
355 | static int hf_oran_cmd_scope;
356 | static int hf_oran_number_of_st4_cmds;
357 |
358 | static int hf_oran_st4_cmd_header;
359 | static int hf_oran_st4_cmd_type;
360 | static int hf_oran_st4_cmd_len;
361 | static int hf_oran_st4_cmd_num_slots;
362 | static int hf_oran_st4_cmd_ack_nack_req_id;
363 |
364 | static int hf_oran_st4_cmd;
365 |
366 | static int hf_oran_sleepmode_trx;
367 | static int hf_oran_sleepmode_asm;
368 | static int hf_oran_log2maskbits;
369 | static int hf_oran_num_slots_ext;
370 | static int hf_oran_antMask_trx_control;
371 |
372 | static int hf_oran_ready;
373 | static int hf_oran_number_of_acks;
374 | static int hf_oran_number_of_nacks;
375 | static int hf_oran_ackid;
376 | static int hf_oran_nackid;
377 |
378 | static int hf_oran_acknack_request_frame;
379 | static int hf_oran_acknack_request_time;
380 | static int hf_oran_acknack_request_type;
381 | static int hf_oran_acknack_response_frame;
382 | static int hf_oran_acknack_response_time;
383 |
384 | static int hf_oran_disable_tdbfns;
385 | static int hf_oran_td_beam_group;
386 | static int hf_oran_disable_tdbfws;
387 | static int hf_oran_td_beam_num;
388 |
389 | static int hf_oran_dir_pattern;
390 | static int hf_oran_guard_pattern;
391 |
392 | static int hf_oran_ecpri_pcid;
393 | static int hf_oran_ecpri_rtcid;
394 | static int hf_oran_ecpri_seqid;
395 |
396 | static int hf_oran_num_sym_prb_pattern;
397 | static int hf_oran_prb_mode;
398 | static int hf_oran_sym_prb_pattern;
399 | static int hf_oran_sym_mask;
400 | static int hf_oran_num_mc_scale_offset;
401 | static int hf_oran_prb_pattern;
402 | static int hf_oran_prb_block_offset;
403 | static int hf_oran_prb_block_size;
404 |
405 | static int hf_oran_codebook_index;
406 | static int hf_oran_layerid;
407 | static int hf_oran_numlayers;
408 | static int hf_oran_txscheme;
409 | static int hf_oran_crs_remask;
410 | static int hf_oran_crs_shift;
411 | static int hf_oran_crs_symnum;
412 | static int hf_oran_beamid_ap1;
413 | static int hf_oran_beamid_ap2;
414 | static int hf_oran_beamid_ap3;
415 |
416 | static int hf_oran_port_list_index;
417 | static int hf_oran_alpn_per_sym;
418 | static int hf_oran_ant_dmrs_snr;
419 | static int hf_oran_user_group_size;
420 | static int hf_oran_user_group_id;
421 | static int hf_oran_entry_type;
422 | static int hf_oran_dmrs_port_number;
423 | static int hf_oran_ueid_reset;
424 |
425 | static int hf_oran_dmrs_symbol_mask;
426 | static int hf_oran_dmrs_symbol_mask_s13;
427 | static int hf_oran_dmrs_symbol_mask_s12;
428 | static int hf_oran_dmrs_symbol_mask_s11;
429 | static int hf_oran_dmrs_symbol_mask_s10;
430 | static int hf_oran_dmrs_symbol_mask_s9;
431 | static int hf_oran_dmrs_symbol_mask_s8;
432 | static int hf_oran_dmrs_symbol_mask_s7;
433 | static int hf_oran_dmrs_symbol_mask_s6;
434 | static int hf_oran_dmrs_symbol_mask_s5;
435 | static int hf_oran_dmrs_symbol_mask_s4;
436 | static int hf_oran_dmrs_symbol_mask_s3;
437 | static int hf_oran_dmrs_symbol_mask_s2;
438 | static int hf_oran_dmrs_symbol_mask_s1;
439 | static int hf_oran_dmrs_symbol_mask_s0;
440 |
441 | static int hf_oran_scrambling;
442 | static int hf_oran_nscid;
443 | static int hf_oran_dtype;
444 | static int hf_oran_cmd_without_data;
445 | static int hf_oran_lambda;
446 | static int hf_oran_first_prb;
447 | static int hf_oran_last_prb;
448 | static int hf_oran_low_papr_type;
449 | static int hf_oran_hopping_mode;
450 |
451 | static int hf_oran_tx_win_for_on_air_symbol_l;
452 | static int hf_oran_tx_win_for_on_air_symbol_r;
453 |
454 | static int hf_oran_num_fo_fb;
455 | static int hf_oran_freq_offset_fb;
456 |
457 | static int hf_oran_num_ue_sinr_rpt;
458 | static int hf_oran_num_sinr_per_prb;
459 | static int hf_oran_num_sinr_per_prb_right;
460 |
461 | static int hf_oran_sinr_value;
462 |
463 | static int hf_oran_measurement_report;
464 | static int hf_oran_mf;
465 | static int hf_oran_meas_data_size;
466 | static int hf_oran_meas_type_id;
467 | static int hf_oran_ipn_power;
468 | static int hf_oran_ue_tae;
469 | static int hf_oran_ue_layer_power;
470 | static int hf_oran_num_elements;
471 | static int hf_oran_ant_dmrs_snr_val;
472 | static int hf_oran_ue_freq_offset;
473 |
474 | static int hf_oran_measurement_command;
475 |
476 | static int hf_oran_beam_type;
477 | static int hf_oran_meas_cmd_size;
478 |
479 | static int hf_oran_symbol_reordering_layer;
480 | static int hf_oran_dmrs_entry;
481 |
482 | static int hf_oran_c_section_common;
483 | static int hf_oran_c_section;
484 | static int hf_oran_u_section;
485 |
486 | static int hf_oran_u_section_ul_symbol_time;
487 | static int hf_oran_u_section_ul_symbol_frames;
488 | static int hf_oran_u_section_ul_symbol_first_frame;
489 | static int hf_oran_u_section_ul_symbol_last_frame;
490 |
491 | static int hf_oran_cd_scg_size;
492 | static int hf_oran_cd_scg_phase_step;
493 |
494 | static int hf_oran_sinr_prb;
495 | static int hf_oran_oru_control_sinr_slot_mask_id;
496 | static int hf_oran_pos_meas;
497 |
498 | static int hf_oran_ue_radial_speed;
499 | static int hf_oran_ue_az_aoa;
500 | static int hf_oran_ue_ze_aoa;
501 | static int hf_oran_ue_pos_toa_offset;
502 |
503 | static int hf_oran_num_rep_ue;
504 | static int hf_oran_rep_ueid;
505 | static int hf_oran_is_last_rep;
506 | static int hf_oran_rep_index;
507 | static int hf_oran_num_reps;
508 |
509 |
510 | /* Computed fields */
511 | static int hf_oran_c_eAxC_ID;
512 | static int hf_oran_refa;
513 |
514 | static int hf_oran_bfws_frame_defined;
515 | static int hf_oran_bfws_symbols_since_defined;
516 |
517 | static int hf_oran_corresponding_cplane_frame;
518 | static int hf_oran_corresponding_cplane_frame_time_delta;
519 |
520 |
521 | /* Convenient fields for filtering, mostly shown as hidden */
522 | static int hf_oran_cplane;
523 | static int hf_oran_uplane;
524 | static int hf_oran_bf; /* to match frames that configure beamforming in any way */
525 | static int hf_oran_zero_prb;
526 | static int hf_oran_nonzero_prb;
527 | static int hf_oran_bundle_weights_all_zero;
528 |
529 | static int hf_oran_ul_cplane_ud_comp_hdr_frame;
530 |
531 | /* For reassembly */
532 | static int hf_oran_fragments;
533 | static int hf_oran_fragment;
534 | static int hf_oran_fragment_overlap;
535 | static int hf_oran_fragment_overlap_conflict;
536 | static int hf_oran_fragment_multiple_tails;
537 | static int hf_oran_fragment_too_long_fragment;
538 | static int hf_oran_fragment_error;
539 | static int hf_oran_fragment_count;
540 | static int hf_oran_reassembled_in;
541 | static int hf_oran_reassembled_length;
542 | static int hf_oran_reassembled_data;
543 |
544 | static int hf_oran_payload;
545 |
546 |
547 | /* Subtrees */
548 | static int ett_oran;
549 | static int ett_oran_ecpri_rtcid;
550 | static int ett_oran_ecpri_pcid;
551 | static int ett_oran_ecpri_seqid;
552 | static int ett_oran_section;
553 | static int ett_oran_section_type;
554 | static int ett_oran_u_timing;
555 | static int ett_oran_u_section;
556 | static int ett_oran_u_prb;
557 | static int ett_oran_iq;
558 | static int ett_oran_bfw_bundle;
559 | static int ett_oran_bfw;
560 | static int ett_oran_frequency_range;
561 | static int ett_oran_prb_cisamples;
562 | static int ett_oran_cisample;
563 | static int ett_oran_udcomphdr;
564 | static int ett_oran_udcompparam;
565 | static int ett_oran_cicomphdr;
566 | static int ett_oran_cicompparam;
567 | static int ett_oran_bfwcomphdr;
568 | static int ett_oran_bfwcompparam;
569 | static int ett_oran_ext19_port;
570 | static int ett_oran_prb_allocation;
571 | static int ett_oran_punc_pattern;
572 | static int ett_oran_bfacomphdr;
573 | static int ett_oran_modcomp_param_set;
574 | static int ett_oran_st4_cmd_header;
575 | static int ett_oran_st4_cmd;
576 | static int ett_oran_sym_prb_pattern;
577 | static int ett_oran_measurement_report;
578 | static int ett_oran_measurement_command;
579 | static int ett_oran_sresmask;
580 | static int ett_oran_c_section_common;
581 | static int ett_oran_c_section;
582 | static int ett_oran_remask;
583 | static int ett_oran_mc_scale_remask;
584 | static int ett_oran_symbol_reordering_layer;
585 | static int ett_oran_dmrs_entry;
586 | static int ett_oran_dmrs_symbol_mask;
587 | static int ett_oran_symbol_mask;
588 | static int ett_oran_active_beamspace_coefficient_mask;
589 | static int ett_oran_sinr_prb;
590 |
591 | static int ett_oran_fragment;
592 | static int ett_oran_fragments;
593 |
594 | /* Reassembly table. */
595 | static reassembly_table oran_reassembly_table;
596 |
597 | static void *oran_key(const packet_info *pinfo _U___attribute__((unused)), const uint32_t id _U___attribute__((unused)), const void *data)
598 | {
599 | return (void *)data;
600 | }
601 |
602 | static void oran_free_key(void *ptr _U___attribute__((unused)))
603 | {
604 | }
605 |
606 | static reassembly_table_functions oran_reassembly_table_functions =
607 | {
608 | g_direct_hash,
609 | g_direct_equal,
610 | oran_key,
611 | oran_key,
612 | oran_free_key,
613 | oran_free_key
614 | };
615 |
616 | static const fragment_items oran_frag_items = {
617 | &ett_oran_fragment,
618 | &ett_oran_fragments,
619 | &hf_oran_fragments,
620 | &hf_oran_fragment,
621 | &hf_oran_fragment_overlap,
622 | &hf_oran_fragment_overlap_conflict,
623 | &hf_oran_fragment_multiple_tails,
624 | &hf_oran_fragment_too_long_fragment,
625 | &hf_oran_fragment_error,
626 | &hf_oran_fragment_count,
627 | &hf_oran_reassembled_in,
628 | &hf_oran_reassembled_length,
629 | &hf_oran_reassembled_data,
630 | "O-RAN FH CUS fragments"
631 | };
632 |
633 |
634 |
635 | /* Don't want all extensions to open and close together. Use [extType-1] entry */
636 | static int ett_oran_c_section_extension[HIGHEST_EXTTYPE32];
637 |
638 | /* Expert info */
639 | static expert_field ei_oran_unsupported_bfw_compression_method;
640 | static expert_field ei_oran_invalid_sample_bit_width;
641 | static expert_field ei_oran_reserved_numBundPrb;
642 | static expert_field ei_oran_extlen_wrong;
643 | static expert_field ei_oran_invalid_eaxc_bit_width;
644 | static expert_field ei_oran_extlen_zero;
645 | static expert_field ei_oran_rbg_size_reserved;
646 | static expert_field ei_oran_frame_length;
647 | static expert_field ei_oran_numprbc_ext21_zero;
648 | static expert_field ei_oran_ci_prb_group_size_reserved;
649 | static expert_field ei_oran_st8_nackid;
650 | static expert_field ei_oran_st4_no_cmds;
651 | static expert_field ei_oran_st4_zero_len_cmd;
652 | static expert_field ei_oran_st4_wrong_len_cmd;
653 | static expert_field ei_oran_st4_unknown_cmd;
654 | static expert_field ei_oran_mcot_out_of_range;
655 | static expert_field ei_oran_se10_unknown_beamgrouptype;
656 | static expert_field ei_oran_se10_not_allowed;
657 | static expert_field ei_oran_start_symbol_id_not_zero;
658 | static expert_field ei_oran_trx_control_cmd_scope;
659 | static expert_field ei_oran_unhandled_se;
660 | static expert_field ei_oran_bad_symbolmask;
661 | static expert_field ei_oran_numslots_not_zero;
662 | static expert_field ei_oran_version_unsupported;
663 | static expert_field ei_oran_laa_msg_type_unsupported;
664 | static expert_field ei_oran_se_on_unsupported_st;
665 | static expert_field ei_oran_cplane_unexpected_sequence_number_ul;
666 | static expert_field ei_oran_cplane_unexpected_sequence_number_dl;
667 | static expert_field ei_oran_uplane_unexpected_sequence_number_ul;
668 | static expert_field ei_oran_uplane_unexpected_sequence_number_dl;
669 | static expert_field ei_oran_acknack_no_request;
670 | static expert_field ei_oran_udpcomphdr_should_be_zero;
671 | static expert_field ei_oran_radio_fragmentation_c_plane;
672 | static expert_field ei_oran_lastRbdid_out_of_range;
673 | static expert_field ei_oran_rbgMask_beyond_last_rbdid;
674 | static expert_field ei_oran_unexpected_measTypeId;
675 | static expert_field ei_oran_unsupported_compression_method;
676 | static expert_field ei_oran_ud_comp_len_wrong_size;
677 | static expert_field ei_oran_sresmask2_not_zero_with_rb;
678 | static expert_field ei_oran_st6_rb_shall_be_0;
679 | static expert_field ei_oran_st9_not_ul;
680 | static expert_field ei_oran_st10_numsymbol_not_14;
681 | static expert_field ei_oran_st10_startsymbolid_not_0;
682 | static expert_field ei_oran_st10_not_ul;
683 | static expert_field ei_oran_se24_nothing_to_inherit;
684 | static expert_field ei_oran_num_sinr_per_prb_unknown;
685 | static expert_field ei_oran_start_symbol_id_bits_ignored;
686 | static expert_field ei_oran_user_group_id_reserved_value;
687 | static expert_field ei_oran_port_list_index_zero;
688 | static expert_field ei_oran_ul_uplane_symbol_too_long;
689 | static expert_field ei_oran_reserved_not_zero;
690 | static expert_field ei_oran_too_many_symbols;
691 | static expert_field ei_oran_se30_not_ul;
692 | static expert_field ei_oran_se30_unknown_ueid;
693 | static expert_field ei_oran_beamid_bfws_not_found;
694 | static expert_field ei_oran_syminc_set_for_uplane;
695 |
696 |
697 |
698 | /* These are the message types handled by this dissector. Others have handling in packet-ecpri.c */
699 | #define ECPRI_MT_IQ_DATA0 0
700 | #define ECPRI_MT_RT_CTRL_DATA2 2
701 |
702 |
703 | /* Preference settings - try to set reasonable defaults */
704 | static unsigned pref_du_port_id_bits = 4;
705 | static unsigned pref_bandsector_id_bits = 4;
706 | static unsigned pref_cc_id_bits = 4;
707 | static unsigned pref_ru_port_id_bits = 4;
708 |
709 | /* TODO: ideally should be per-flow */
710 | static unsigned pref_sample_bit_width_uplink = 14;
711 | static unsigned pref_sample_bit_width_downlink = 14;
712 | static unsigned pref_sample_bit_width_sinr = 14;
713 |
714 | /* TODO: these ideally should be per-flow too */
715 | static int pref_iqCompressionUplink = COMP_BLOCK_FP1;
716 | static int pref_iqCompressionDownlink = COMP_BLOCK_FP1;
717 |
718 | static int pref_iqCompressionSINR = COMP_BLOCK_FP1;
719 |
720 |
721 | /* Is udCompHeader present (both directions) */
722 | static int pref_includeUdCompHeaderUplink = 2; /* start using heuristic */
723 | static int pref_includeUdCompHeaderDownlink = 2; /* start using heuristic */
724 |
725 | /* Are we ignoring UL C-Plane udCompHdr? */
726 | static bool_Bool pref_override_ul_compression = false0;
727 |
728 | static unsigned pref_data_plane_section_total_rbs = 273;
729 | static unsigned pref_num_bf_antennas = 32;
730 | static bool_Bool pref_showIQSampleValues = true1;
731 |
732 | /* Based upon m-plane param, so will be system-wide */
733 | static int pref_support_udcompLen = 2; /* start heuristic, can force other settings if necessary */
734 | static bool_Bool udcomplen_heuristic_result_set = false0;
735 | static bool_Bool udcomplen_heuristic_result = false0;
736 |
737 | /* st6-4byte-alignment-required */
738 | static bool_Bool st6_4byte_alignment = false0;
739 |
740 | /* Requested, allows I/Q to be stored as integers.. */
741 | static bool_Bool show_unscaled_values = false0;
742 |
743 | /* Initialized off. Timing is in microseconds. */
744 | static unsigned us_allowed_for_ul_in_symbol = 0;
745 |
746 | /* Reassemble U-Plane (at Radio Transport layer) */
747 | static bool_Bool do_radio_transport_layer_reassembly = true1;
748 |
749 | /* Link U-plane back to C-plane using sectionIds */
750 | static bool_Bool link_planes_together = true1;
751 |
752 | static const enum_val_t dl_compression_options[] = {
753 | { "COMP_NONE", "No Compression", COMP_NONE0 },
754 | { "COMP_BLOCK_FP", "Block Floating Point Compression", COMP_BLOCK_FP1 },
755 | { "COMP_BLOCK_SCALE", "Block Scaling Compression", COMP_BLOCK_SCALE2 },
756 | { "COMP_U_LAW", "u-Law Compression", COMP_U_LAW3 },
757 | { "COMP_MODULATION", "Modulation Compression", COMP_MODULATION4 },
758 | { "BFP_AND_SELECTIVE_RE", "Block Floating Point + selective RE sending", BFP_AND_SELECTIVE_RE5 },
759 | { "MOD_COMPR_AND_SELECTIVE_RE", "Modulation Compression + selective RE sending", MOD_COMPR_AND_SELECTIVE_RE6 },
760 | { "BFP_AND_SELECTIVE_RE_WITH_MASKS", "Block Floating Point + selective RE sending with masks in section header", BFP_AND_SELECTIVE_RE_WITH_MASKS7 },
761 | { "MOD_COMPR_AND_SELECTIVE_RE_WITH_MASKS", "Modulation Compression + selective RE sending with masks in section header", MOD_COMPR_AND_SELECTIVE_RE6 },
762 | { NULL((void*)0), NULL((void*)0), 0 }
763 | };
764 |
765 | /* No Modulation compression in UL.. */
766 | static const enum_val_t ul_compression_options[] = {
767 | { "COMP_NONE", "No Compression", COMP_NONE0 },
768 | { "COMP_BLOCK_FP", "Block Floating Point Compression", COMP_BLOCK_FP1 },
769 | { "COMP_BLOCK_SCALE", "Block Scaling Compression", COMP_BLOCK_SCALE2 },
770 | { "COMP_U_LAW", "u-Law Compression", COMP_U_LAW3 },
771 | { "BFP_AND_SELECTIVE_RE", "Block Floating Point + selective RE sending", BFP_AND_SELECTIVE_RE5 },
772 | { "BFP_AND_SELECTIVE_RE_WITH_MASKS", "Block Floating Point + selective RE sending with masks in section header", BFP_AND_SELECTIVE_RE_WITH_MASKS7 },
773 | { NULL((void*)0), NULL((void*)0), 0 }
774 | };
775 |
776 | static const enum_val_t udcomplen_support_options[] = {
777 | { "NOT_SUPPORTED", "Not Supported", 0 },
778 | { "SUPPORTED", "Supported", 1 },
779 | { "HEURISTIC", "Attempt Heuristic", 2 },
780 | { NULL((void*)0), NULL((void*)0), 0 }
781 | };
782 |
783 | static const enum_val_t udcomphdr_present_options[] = {
784 | { "NOT_PRESENT", "Not Present", 0 },
785 | { "PRESENT", "Present", 1 },
786 | { "HEURISTIC", "Attempt Heuristic", 2 },
787 | { NULL((void*)0), NULL((void*)0), 0 }
788 | };
789 |
790 |
791 |
792 | static const value_string e_bit[] = {
793 | { 0, "More fragments follow" },
794 | { 1, "Last fragment" },
795 | { 0, NULL((void*)0)}
796 | };
797 |
798 | #define DIR_UPLINK0 0
799 | #define DIR_DOWNLINK1 1
800 |
801 |
802 | static const value_string data_direction_vals[] = {
803 | { DIR_UPLINK0, "Uplink" }, /* gNB Rx */
804 | { DIR_DOWNLINK1, "Downlink" }, /* gNB Tx */
805 | { 0, NULL((void*)0)}
806 | };
807 |
808 | static const value_string rb_vals[] = {
809 | { 0, "Every RB used" },
810 | { 1, "Every other RB used" },
811 | { 0, NULL((void*)0)}
812 | };
813 |
814 | static const value_string sym_inc_vals[] = {
815 | { 0, "Use the current symbol number" },
816 | { 1, "Increment the current symbol number" },
817 | { 0, NULL((void*)0)}
818 | };
819 |
820 | static const value_string lbtMode_vals[] = {
821 | { 0, "Full LBT (regular LBT, sending reservation signal until the beginning of the SF/slot)" },
822 | { 1, "Partial LBT (looking back 25 usec prior to transmission" },
823 | { 2, "Partial LBT (looking back 34 usec prior to transmission" },
824 | { 3, "Full LBT and stop (regular LBT, without sending reservation signal" },
825 | { 0, NULL((void*)0)}
826 | };
827 |
828 | static const range_string filter_indices[] = {
829 | {0, 0, "standard channel filter"},
830 | {1, 1, "UL filter for PRACH preamble formats 0, 1, 2; min. passband 839 x 1.25kHz = 1048.75 kHz"},
831 | {2, 2, "UL filter for PRACH preamble format 3, min. passband 839 x 5 kHz = 4195 kHz"},
832 | {3, 3, "UL filter for PRACH preamble formats A1, A2, A3, B1, B2, B3, B4, C0, C2; min. passband 139 x \u0394fRA"},
833 | {4, 4, "UL filter for NPRACH 0, 1; min. passband 48 x 3.75KHz = 180 KHz"},
834 | {5, 5, "UL filter for PRACH preamble formats"},
835 | {8, 8, "UL filter NPUSCH"},
836 | {9, 9, "Mixed numerology and other channels except PRACH and NB-IoT"},
837 | {9, 15, "Reserved"},
838 | {0, 0, NULL((void*)0)}
839 | };
840 |
841 | /* 7.3.1-1 */
842 | static const range_string section_types[] = {
843 | { SEC_C_UNUSED_RB, SEC_C_UNUSED_RB, "Unused Resource Blocks or symbols in Downlink or Uplink" },
844 | { SEC_C_NORMAL, SEC_C_NORMAL, "Most DL/UL radio channels" },
845 | { SEC_C_RSVD2, SEC_C_RSVD2, "Reserved for future use" },
846 | { SEC_C_PRACH, SEC_C_PRACH, "PRACH and mixed-numerology channels" },
847 | { SEC_C_SLOT_CONTROL, SEC_C_SLOT_CONTROL, "Slot Configuration Control" },
848 | { SEC_C_UE_SCHED, SEC_C_UE_SCHED, "UE scheduling information (UE-ID assignment to section)" },
849 | { SEC_C_CH_INFO, SEC_C_CH_INFO, "Channel information" },
850 | { SEC_C_LAA, SEC_C_LAA, "LAA (License Assisted Access)" },
851 | { SEC_C_ACK_NACK_FEEDBACK, SEC_C_ACK_NACK_FEEDBACK, "ACK/NACK Feedback" },
852 | { SEC_C_SINR_REPORTING, SEC_C_SINR_REPORTING, "SINR Reporting" },
853 | { SEC_C_RRM_MEAS_REPORTS, SEC_C_RRM_MEAS_REPORTS, "RRM Measurement Reports" },
854 | { SEC_C_REQUEST_RRM_MEAS, SEC_C_REQUEST_RRM_MEAS, "Request RRM Measurements" },
855 | { 12, 255, "Reserved for future use" },
856 | { 0, 0, NULL((void*)0)} };
857 |
858 | static const range_string section_types_short[] = {
859 | { SEC_C_UNUSED_RB, SEC_C_UNUSED_RB, "(Unused RBs) " },
860 | { SEC_C_NORMAL, SEC_C_NORMAL, "(Most channels) " },
861 | { SEC_C_RSVD2, SEC_C_RSVD2, "(reserved) " },
862 | { SEC_C_PRACH, SEC_C_PRACH, "(PRACH/mixed-\u03bc)" },
863 | { SEC_C_SLOT_CONTROL, SEC_C_SLOT_CONTROL, "(Slot info) " },
864 | { SEC_C_UE_SCHED, SEC_C_UE_SCHED, "(UE scheduling info)" },
865 | { SEC_C_CH_INFO, SEC_C_CH_INFO, "(Channel info) " },
866 | { SEC_C_LAA, SEC_C_LAA, "(LAA) " },
867 | { SEC_C_ACK_NACK_FEEDBACK, SEC_C_ACK_NACK_FEEDBACK, "(ACK/NACK) " },
868 | { SEC_C_SINR_REPORTING, SEC_C_SINR_REPORTING, "(SINR Reporting) " },
869 | { SEC_C_RRM_MEAS_REPORTS, SEC_C_RRM_MEAS_REPORTS, "(RRM Meas Reports) " },
870 | { SEC_C_REQUEST_RRM_MEAS, SEC_C_REQUEST_RRM_MEAS, "(Req RRM Meas) " },
871 | { 12, 255, "Reserved for future use" },
872 | { 0, 0, NULL((void*)0) }
873 | };
874 |
875 | static const range_string ud_comp_header_width[] = {
876 | {0, 0, "I and Q are each 16 bits wide"},
877 | {1, 15, "Bit width of I and Q"},
878 | {0, 0, NULL((void*)0)} };
879 |
880 | /* Table 8.3.3.13-3 */
881 | static const range_string ud_comp_header_meth[] = {
882 | {COMP_NONE0, COMP_NONE0, "No compression" },
883 | {COMP_BLOCK_FP1, COMP_BLOCK_FP1, "Block floating point compression" },
884 | {COMP_BLOCK_SCALE2, COMP_BLOCK_SCALE2, "Block scaling" },
885 | {COMP_U_LAW3, COMP_U_LAW3, "Mu - law" },
886 | {COMP_MODULATION4, COMP_MODULATION4, "Modulation compression" },
887 | {BFP_AND_SELECTIVE_RE5, BFP_AND_SELECTIVE_RE5, "BFP + selective RE sending" },
888 | {MOD_COMPR_AND_SELECTIVE_RE6, MOD_COMPR_AND_SELECTIVE_RE6, "mod-compr + selective RE sending" },
889 | {BFP_AND_SELECTIVE_RE_WITH_MASKS7, BFP_AND_SELECTIVE_RE_WITH_MASKS7, "BFP + selective RE sending with masks in section header" },
890 | {MOD_COMPR_AND_SELECTIVE_RE_WITH_MASKS8, MOD_COMPR_AND_SELECTIVE_RE_WITH_MASKS8, "mod-compr + selective RE sending with masks in section header"},
891 | {9, 15, "Reserved"},
892 | {0, 0, NULL((void*)0)}
893 | };
894 |
895 | /* Table 7.5.2.13-2 */
896 | static const range_string frame_structure_fft[] = {
897 | {0, 0, "Reserved (no FFT/iFFT processing)"},
898 | {1, 3, "Reserved"},
899 | {4, 4, "FFT size 16"},
900 | {5, 5, "FFT size 32"},
901 | {6, 6, "FFT size 64"},
902 | {7, 7, "FFT size 128"},
903 | {8, 8, "FFT size 256"},
904 | {9, 9, "FFT size 512"},
905 | {10, 10, "FFT size 1024"},
906 | {11, 11, "FFT size 2048"},
907 | {12, 12, "FFT size 4096"},
908 | {13, 13, "FFT size 1536"},
909 | {14, 14, "FFT size 3072"},
910 | {15, 15, "Reserved"},
911 | {0, 0, NULL((void*)0)}
912 | };
913 |
914 | /* Table 7.5.2.13-3 */
915 | static const range_string subcarrier_spacings[] = {
916 | { 0, 0, "SCS 15 kHz, 1 slot/subframe, slot length 1 ms" },
917 | { 1, 1, "SCS 30 kHz, 2 slots/subframe, slot length 500 \u03bcs" },
918 | { 2, 2, "SCS 60 kHz, 4 slots/subframe, slot length 250 \u03bcs" },
919 | { 3, 3, "SCS 120 kHz, 8 slots/subframe, slot length 125 \u03bcs" },
920 | { 4, 4, "SCS 240 kHz, 16 slots/subframe, slot length 62.5 \u03bcs" },
921 | { 5, 11, "Reserved" }, /* N.B., 5 was 480kHz in early spec versions */
922 | { 12, 12, "SCS 1.25 kHz, 1 slot/subframe, slot length 1 ms" },
923 | { 13, 13, "SCS 3.75 kHz(LTE - specific), 1 slot/subframe, slot length 1 ms" },
924 | { 14, 14, "SCS 5 kHz, 1 slot/subframe, slot length 1 ms" },
925 | { 15, 15, "SCS 7.5 kHz(LTE - specific), 1 slot/subframe, slot length 1 ms" },
926 | { 0, 0, NULL((void*)0) }
927 | };
928 |
929 | /* Table 7.5.3.14-1 laaMsgType definition */
930 | static const range_string laaMsgTypes[] = {
931 | {0, 0, "LBT_PDSCH_REQ - lls - O-DU to O-RU request to obtain a PDSCH channel"},
932 | {1, 1, "LBT_DRS_REQ - lls - O-DU to O-RU request to obtain the channel and send DRS"},
933 | {2, 2, "LBT_PDSCH_RSP - O-RU to O-DU response, channel acq success or failure"},
934 | {3, 3, "LBT_DRS_RSP - O-RU to O-DU response, DRS sending success or failure"},
935 | {4, 4, "LBT_Buffer_Error - O-RU to O-DU response, reporting buffer overflow"},
936 | {5, 5, "LBT_CWCONFIG_REQ - O-DU to O-RU request, congestion window configuration"},
937 | {6, 6, "LBT_CWCONFIG_RST - O-RU to O-DU request, congestion window config, response"},
938 | {7, 15, "reserved for future methods"},
939 | {0, 0, NULL((void*)0)}
940 | };
941 |
942 | /* 7.7.26.3 */
943 | static const range_string freq_offset_fb_values[] = {
944 | {0, 0, "no frequency offset"},
945 | {8000, 8000, "value not provided"},
946 | {1, 30000, "positive frequency offset, (0, +0.5] subcarrier"},
947 | {0x8ad0, 0xffff, "negative frequency offset, [-0.5, 0) subcarrier"},
948 | {0x0, 0xffff, "reserved"},
949 | {0, 0, NULL((void*)0)}
950 | };
951 |
952 | /* Table 7.5.2.19-1 */
953 | static const value_string num_sinr_per_prb_vals[] = {
954 | { 0, "1" },
955 | { 1, "2" },
956 | { 2, "3" },
957 | { 3, "4" },
958 | { 4, "6" },
959 | { 5, "12" },
960 | { 6, "1 SINR value per section for DFT-s-OFDM" },
961 | { 7, "reserved" },
962 | { 0, NULL((void*)0)}
963 | };
964 |
965 | static const value_string meas_type_id_vals[] = {
966 | { 1, "UE Timing Advance Error" },
967 | { 2, "UE Layer power" },
968 | { 3, "UE frequency offset" },
969 | { 4, "Interference plus Noise for allocated PRBs" },
970 | { 5, "Interference plus Noise for unallocated PRBs" },
971 | { 6, "DMRS-SNR per antenna" },
972 | { 7, "UE positioning measurement report" },
973 | { 8, "UE radial speed measurement report" },
974 | { 9, "UE post-equalization MU inteference measurement" },
975 | { 10, "UE TPMI and rank recommendation measurement" },
976 | { 11, "UE layer pre-equalization SINR report" },
977 | { 0, NULL((void*)0)}
978 | };
979 |
980 | static const value_string beam_type_vals[] = {
981 | { 0, "List of beamId values" },
982 | { 1, "Range of beamId values" },
983 | { 0, NULL((void*)0)}
984 | };
985 |
986 | /* 7.7.24.3 */
987 | static const value_string entry_type_vals[] = {
988 | { 0, "inherit config from preceding entry (2 or 3) ueIdReset=0" },
989 | { 1, "inherit config from preceding entry (2 or 3) ueIdReset=1" },
990 | { 2, "related parameters if have transform precoding disabled " },
991 | { 3, "related parameters if have transform precoding enabled " },
992 | { 0, NULL((void*)0)}
993 | };
994 |
995 | /* Table 7.7.29.3-1 */
996 | static const range_string cd_scg_size_vals[] = {
997 | { 0, 0, "1 subcarrier" },
998 | { 1, 1, "1 RB x N subcarriers" },
999 | { 2, 2, "2 RB x N subcarriers" },
1000 | { 3, 3, "4 RB x N subcarriers" },
1001 | { 4, 4, "8 RB x N subcarriers" },
1002 | { 5, 5, "16 RB x N subcarriers" },
1003 | { 6, 6, "32 RB x N subcarriers" },
1004 | { 7, 15, "reserved"},
1005 | { 0, 0, NULL((void*)0)}
1006 | };
1007 |
1008 |
1009 | /* Table 7.6.1-1 */
1010 | static const value_string exttype_vals[] = {
1011 | {0, "Reserved"},
1012 | {1, "Beamforming weights"},
1013 | {2, "Beamforming attributes"},
1014 | {3, "DL Precoding configuration parameters and indications"},
1015 | {4, "Modulation compr. params"},
1016 | {5, "Modulation compression additional scaling parameters"},
1017 | {6, "Non-contiguous PRB allocation"},
1018 | {7, "Multiple-eAxC designation"},
1019 | {8, "Regularization factor"},
1020 | {9, "Dynamic Spectrum Sharing parameters"},
1021 | {10, "Multiple ports grouping"},
1022 | {11, "Flexible BF weights"},
1023 | {12, "Non-Contiguous PRB Allocation with Frequency Ranges"},
1024 | {13, "PRB Allocation with Frequency Hopping"},
1025 | {14, "Nulling-layer Info. for ueId-based beamforming"},
1026 | {15, "Mixed-numerology Info. for ueId-based beamforming"},
1027 | {16, "Section description for antenna mapping in UE channel information based UL beamforming"},
1028 | {17, "Section description for indication of user port group"},
1029 | {18, "Section description for Uplink Transmission Management"},
1030 | {19, "Compact beamforming information for multiple port"},
1031 | {20, "Puncturing extension"},
1032 | {21, "Variable PRB group size for channel information"},
1033 | {22, "ACK/NACK request"},
1034 | {23, "Multiple symbol modulation compression parameters"},
1035 | {24, "PUSCH DMRS configuration"},
1036 | {25, "Symbol reordering for DMRS-BF"},
1037 | {26, "Frequency offset feedback"},
1038 | {27, "O-DU controlled dimensionality reduction"},
1039 | {28, "O-DU controlled frequency resolution for SINR reporting"},
1040 | {29, "Cyclic delay adjustment"},
1041 | {30, "PUSCH repetition indication"},
1042 | {31, "MCS Information"},
1043 | {32, "Rank and TPMI measurement request"},
1044 | {0, NULL((void*)0)}
1045 | };
1046 | 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) };
1047 |
1048 |
1049 | /**************************************************************************************/
1050 | /* Keep track for each Section Extension, which section types are allowed to carry it */
1051 | typedef struct {
1052 | bool_Bool ST0;
1053 | bool_Bool ST1;
1054 | bool_Bool ST3;
1055 | bool_Bool ST5;
1056 | bool_Bool ST6;
1057 | bool_Bool ST10;
1058 | bool_Bool ST11;
1059 | } AllowedCTs_t;
1060 |
1061 |
1062 | static const AllowedCTs_t ext_cts[HIGHEST_EXTTYPE32] = {
1063 | /* ST0 ST1 ST3 ST5 ST6 ST10 ST11 */
1064 | { false0, true1, true1, false0, false0, false0, false0}, // SE 1 (1,3)
1065 | { false0, true1, true1, false0, false0, false0, false0}, // SE 2 (1,3)
1066 | { false0, true1, true1, false0, false0, false0, false0}, // SE 3 (1,3)
1067 | { false0, true1, true1, true1, false0, false0, false0}, // SE 4 (1,3,5)
1068 | { false0, true1, true1, true1, false0, false0, false0}, // SE 5 (1,3,5)
1069 | { false0, true1, true1, true1, false0, true1, true1 }, // SE 6 (1,3,5,10,11)
1070 | { true1, false0, false0, false0, false0, false0, false0}, // SE 7 (0)
1071 | { false0, false0, false0, true1, false0, false0, false0}, // SE 8 (5)
1072 | { true1, true1, true1, true1, true1, true1, true1 }, // SE 9 (all)
1073 | { false0, true1, true1, true1, false0, false0, false0}, // SE 10 (1,3,5)
1074 | { false0, true1, true1, false0, false0, false0, false0}, // SE 11 (1,3)
1075 | { false0, true1, true1, true1, false0, true1, true1 }, // SE 12 (1,3,5,10,11)
1076 | { false0, true1, true1, true1, false0, false0, false0}, // SE 13 (1,3,5)
1077 | { false0, false0, false0, true1, false0, false0, false0}, // SE 14 (5)
1078 | { false0, false0, false0, true1, true1, false0, false0}, // SE 15 (5,6)
1079 | { false0, false0, false0, true1, false0, false0, false0}, // SE 16 (5)
1080 | { false0, false0, false0, true1, false0, false0, false0}, // SE 17 (5)
1081 | { false0, true1, true1, true1, false0, false0, false0}, // SE 18 (1,3,5)
1082 | { false0, true1, true1, false0, false0, false0, false0}, // SE 19 (1,3)
1083 | { true1, true1, true1, true1, true1, true1, true1 }, // SE 20 (0,1,3,5,10,11)
1084 | { false0, false0, false0, true1, true1, false0, false0}, // SE 21 (5,6)
1085 | { true1, true1, true1, true1, true1, true1, true1 }, // SE 22 (all)
1086 | { false0, true1, true1, true1, false0, false0, false0}, // SE 23 (1,3,5)
1087 | { false0, false0, false0, true1, false0, false0, false0}, // SE 24 (5)
1088 | { false0, false0, false0, true1, false0, false0, false0}, // SE 25 (5)
1089 | { false0, false0, false0, true1, false0, false0, false0}, // SE 26 (5)
1090 | { false0, false0, false0, true1, false0, false0, false0}, // SE 27 (5)
1091 | { false0, false0, false0, true1, false0, false0, false0}, // SE 28 (5)
1092 | { false0, true1, true1, true1, false0, false0, false0}, // SE 29 (1,3,5)
1093 | { false0, false0, false0, true1, false0, false0, false0}, // SE 30 (5)
1094 | { false0, true1, true1, true1, false0, false0, false0}, // SE 31 (1,3,5)
1095 | { false0, false0, false0, true1, false0, false0, false0}, // SE 32 (5)
1096 | };
1097 |
1098 | static bool_Bool se_allowed_in_st(unsigned se, unsigned st)
1099 | {
1100 | if (se==0 || se>HIGHEST_EXTTYPE32) {
1101 | /* Don't know about new SE, so don't complain.. */
1102 | return true1;
1103 | }
1104 |
1105 | switch (st) {
1106 | case 0:
1107 | return ext_cts[se-1].ST0;
1108 | case 1:
1109 | return ext_cts[se-1].ST1;
1110 | case 3:
1111 | return ext_cts[se-1].ST3;
1112 | case 5:
1113 | return ext_cts[se-1].ST5;
1114 | case 6:
1115 | return ext_cts[se-1].ST6;
1116 | case 10:
1117 | return ext_cts[se-1].ST10;
1118 | case 11:
1119 | return ext_cts[se-1].ST11;
1120 | default:
1121 | /* New/unknown section type that includes 'ef'.. assume ok */
1122 | return true1;
1123 | }
1124 | }
1125 |
1126 | /************************************************************************************/
1127 |
1128 | /* Table 7.7.1.2-2 */
1129 | static const value_string bfw_comp_headers_iq_width[] = {
1130 | {0, "I and Q are 16 bits wide"},
1131 | {1, "I and Q are 1 bit wide"},
1132 | {2, "I and Q are 2 bits wide"},
1133 | {3, "I and Q are 3 bits wide"},
1134 | {4, "I and Q are 4 bits wide"},
1135 | {5, "I and Q are 5 bits wide"},
1136 | {6, "I and Q are 6 bits wide"},
1137 | {7, "I and Q are 7 bits wide"},
1138 | {8, "I and Q are 8 bits wide"},
1139 | {9, "I and Q are 9 bits wide"},
1140 | {10, "I and Q are 10 bits wide"},
1141 | {11, "I and Q are 11 bits wide"},
1142 | {12, "I and Q are 12 bits wide"},
1143 | {13, "I and Q are 13 bits wide"},
1144 | {14, "I and Q are 14 bits wide"},
1145 | {15, "I and Q are 15 bits wide"},
1146 | {0, NULL((void*)0)}
1147 | };
1148 |
1149 | /* Table 7.7.1.2-3 */
1150 | static const value_string bfw_comp_headers_comp_meth[] = {
1151 | {COMP_NONE0, "no compression"},
1152 | {COMP_BLOCK_FP1, "block floating point"},
1153 | {COMP_BLOCK_SCALE2, "block scaling"},
1154 | {COMP_U_LAW3, "u-law"},
1155 | {4, "beamspace compression type I"},
1156 | {5, "beamspace compression type II"},
1157 | {0, NULL((void*)0)}
1158 | };
1159 |
1160 | /* 7.7.6.2 rbgSize (resource block group size) */
1161 | static const value_string rbg_size_vals[] = {
1162 | {0, "reserved"},
1163 | {1, "1"},
1164 | {2, "2"},
1165 | {3, "3"},
1166 | {4, "4"},
1167 | {5, "6"},
1168 | {6, "8"},
1169 | {7, "16"},
1170 | {0, NULL((void*)0)}
1171 | };
1172 |
1173 | /* 7.7.6.5 */
1174 | static const value_string priority_vals[] = {
1175 | {0, "0"},
1176 | {1, "+1"},
1177 | {2, "-2 (reserved, should not be used)"},
1178 | {3, "-1"},
1179 | {0, NULL((void*)0)}
1180 | };
1181 |
1182 | /* 7.7.10.2 beamGroupType */
1183 | static const value_string beam_group_type_vals[] = {
1184 | {0x0, "common beam"},
1185 | {0x1, "beam matrix indication"},
1186 | {0x2, "beam vector listing"},
1187 | {0x3, "beamId/ueId listing with associated port-list index"},
1188 | {0, NULL((void*)0)}
1189 | };
1190 |
1191 | /* 7.7.9.2 technology (interface name) */
1192 | static const value_string interface_name_vals[] = {
1193 | {0x0, "LTE"},
1194 | {0x1, "NR"},
1195 | {0, NULL((void*)0)}
1196 | };
1197 |
1198 | /* 7.7.18.4 toT (type of transmission) */
1199 | static const value_string type_of_transmission_vals[] = {
1200 | {0x0, "normal transmission mode, data can be distributed in any way the O-RU is implemented to transmit data"},
1201 | {0x1, "uniformly distributed over the transmission window"},
1202 | {0x2, "Reserved"},
1203 | {0x3, "Reserved"},
1204 | {0, NULL((void*)0)}
1205 | };
1206 |
1207 | /* 7.7.2.2 (width of bfa parameters) */
1208 | static const value_string bfa_bw_vals[] = {
1209 | {0, "no bits, the field is not applicable (e.g., O-RU does not support it) or the default value shall be used"},
1210 | {1, "2-bit bitwidth"},
1211 | {2, "3-bit bitwidth"},
1212 | {3, "4-bit bitwidth"},
1213 | {4, "5-bit bitwidth"},
1214 | {5, "6-bit bitwidth"},
1215 | {6, "7-bit bitwidth"},
1216 | {7, "8-bit bitwidth"},
1217 | {0, NULL((void*)0)}
1218 | };
1219 |
1220 | /* 7.7.2.7 & 7.7.2.8 */
1221 | static const value_string sidelobe_suppression_vals[] = {
1222 | {0, "10 dB"},
1223 | {1, "15 dB"},
1224 | {2, "20 dB"},
1225 | {3, "25 dB"},
1226 | {4, "30 dB"},
1227 | {5, "35 dB"},
1228 | {6, "40 dB"},
1229 | {7, ">= 45 dB"},
1230 | {0, NULL((void*)0)}
1231 | };
1232 |
1233 | static const value_string lbtTrafficClass_vals[] = {
1234 | {1, "Priority 1"},
1235 | {2, "Priority 2"},
1236 | {3, "Priority 3"},
1237 | {4, "Priority 4"},
1238 | {0, NULL((void*)0)}
1239 | };
1240 |
1241 | /* 7.5.3.22 */
1242 | static const value_string lbtPdschRes_vals[] = {
1243 | {0, "not sensing – indicates that the O-RU is transmitting data"},
1244 | {1, "currently sensing – indicates the O-RU has not yet acquired the channel"},
1245 | {2, "success – indicates that the channel was successfully acquired"},
1246 | {3, "Failure – indicates expiration of the LBT timer. The LBT process should be reset"},
1247 | {0, NULL((void*)0)}
1248 | };
1249 |
1250 | /* Table 7.5.2.15-3 */
1251 | static const value_string ci_comp_opt_vals[] = {
1252 | {0, "compression per UE, one ciCompParam exists before the I/Q value of each UE"},
1253 | {1, "compression per PRB, one ciCompParam exists before the I/Q value of each PRB"},
1254 | {0, NULL((void*)0)}
1255 | };
1256 |
1257 | /* 7.5.2.17 */
1258 | static const range_string cmd_scope_vals[] = {
1259 | {0, 0, "ARRAY-COMMAND"},
1260 | {1, 1, "CARRIER-COMMAND"},
1261 | {2, 2, "O-RU-COMMAND"},
1262 | {3, 15, "reserved"},
1263 | {0, 0, NULL((void*)0)}
1264 | };
1265 |
1266 | /* N.B., table in 7.5.3.38 is truncated.. */
1267 | static const range_string st4_cmd_type_vals[] = {
1268 | {0, 0, "reserved for future command types"},
1269 | {1, 1, "TIME_DOMAIN_BEAM_CONFIG"},
1270 | {2, 2, "TDD_CONFIG_PATTERN"},
1271 | {3, 3, "TRX_CONTROL"},
1272 | {4, 4, "ASM"},
1273 | {5, 5, "TRX_CONTROL_BIDIR"},
1274 | {6, 255, "reserved for future command types"},
1275 | {0, 0, NULL((void*)0)}
1276 | };
1277 |
1278 | /* Table 7.5.3.51-1 */
1279 | static const value_string log2maskbits_vals[] = {
1280 | {0, "reserved"},
1281 | {1, "min antMask size is 16 bits.."},
1282 | {2, "min antMask size is 16 bits.."},
1283 | {3, "min antMask size is 16 bits.."},
1284 | {4, "16 bits"},
1285 | {5, "32 bits"},
1286 | {6, "64 bits"},
1287 | {7, "128 bits"},
1288 | {8, "256 bits"},
1289 | {9, "512 bits"},
1290 | {10, "1024 bits"},
1291 | {11, "2048 bits"},
1292 | {12, "4096 bits"},
1293 | {13, "8192 bits"},
1294 | {14, "16384 bits"},
1295 | {15, "reserved"},
1296 | {0, NULL((void*)0)}
1297 | };
1298 |
1299 | /* Table 16.1-1 Sleep modes */
1300 | static const value_string sleep_mode_trx_vals[] = {
1301 | { 0, "TRXC-mode0-wake-up-duration (symbol)"},
1302 | { 1, "TRXC-mode1-wake-up-duration (L)"},
1303 | { 2, "TRXC-mode2-wake-up-duration (M)"},
1304 | { 3, "TRXC-mode3-wake-up-duration (N)"},
1305 | { 0, NULL((void*)0)}
1306 | };
1307 |
1308 | static const value_string sleep_mode_asm_vals[] = {
1309 | { 0, "ASM-mode0-wake-up-duration (symbol)"},
1310 | { 1, "ASM-mode1-wake-up-duration (L)"},
1311 | { 2, "ASM-mode2-wake-up-duration (M)"},
1312 | { 3, "ASM-mode3-wake-up-duration (N)"},
1313 | { 0, NULL((void*)0)}
1314 | };
1315 |
1316 | /* 7.7.21.3.1 */
1317 | static const value_string prg_size_st5_vals[] = {
1318 | { 0, "reserved"},
1319 | { 1, "Precoding resource block group size as WIDEBAND"},
1320 | { 2, "Precoding resource block group size 2"},
1321 | { 3, "Precoding resource block group size 4"},
1322 | { 0, NULL((void*)0)}
1323 | };
1324 |
1325 | /* 7.7.21.3.2 */
1326 | static const value_string prg_size_st6_vals[] = {
1327 | { 0, "if ciPrbGroupSize is 2 or 4, then ciPrbGroupSize, else WIDEBAND"},
1328 | { 1, "Precoding resource block group size as WIDEBAND"},
1329 | { 2, "Precoding resource block group size 2"},
1330 | { 3, "Precoding resource block group size 4"},
1331 | { 0, NULL((void*)0)}
1332 | };
1333 |
1334 | /* 7.7.24.4 */
1335 | static const value_string alpn_per_sym_vals[] = {
1336 | { 0, "report one allocated IPN value per all allocated symbols with DMRS"},
1337 | { 1, "report one allocated IPN value per group of consecutive DMRS symbols"},
1338 | { 0, NULL((void*)0)}
1339 | };
1340 |
1341 | /* 7.7.24.5 */
1342 | static const value_string ant_dmrs_snr_vals[] = {
1343 | { 0, "O-RU shall not report the MEAS_ANT_DMRS_SNR"},
1344 | { 1, "O-RU shall report the MEAS_ANT_DMRS_SNR"},
1345 | { 0, NULL((void*)0)}
1346 | };
1347 |
1348 | /* 7.7.24.14 */
1349 | static const value_string dtype_vals[] = {
1350 | { 0, "assume DMRS configuration type 1"},
1351 | { 1, "assume DMRS configuration type 2"},
1352 | { 0, NULL((void*)0)}
1353 | };
1354 |
1355 | /* 7.7.24.17 */
1356 | static const value_string papr_type_vals[] = {
1357 | { 0, "sequence generator type 1 for short sequence lengths"},
1358 | { 1, "sequence generator type 1 for long sequence lengths"},
1359 | { 2, "sequence generator type 2 for short sequence lengths"},
1360 | { 3, "sequence generator type 2 for long sequence lengths"},
1361 | { 0, NULL((void*)0)}
1362 | };
1363 |
1364 | /* 7.7.24.18 */
1365 | static const value_string hopping_mode_vals[] = {
1366 | { 0, "neither group, nor sequence hopping is enabled"},
1367 | { 1, "group hopping is enabled and sequence hopping is disabled"},
1368 | { 2, "sequence hopping is enabled and group hopping is disabled"},
1369 | { 3, "reserved"},
1370 | { 0, NULL((void*)0)}
1371 | };
1372 |
1373 |
1374 | static const true_false_string tfs_sfStatus =
1375 | {
1376 | "subframe was transmitted",
1377 | "subframe was dropped"
1378 | };
1379 |
1380 | static const true_false_string tfs_lbtBufErr =
1381 | {
1382 | "buffer overflow – data received at O-RU is larger than the available buffer size",
1383 | "reserved"
1384 | };
1385 |
1386 | static const true_false_string tfs_partial_full_sf = {
1387 | "partial SF",
1388 | "full SF"
1389 | };
1390 |
1391 | static const true_false_string disable_tdbfns_tfs = {
1392 | "beam numbers excluded",
1393 | "beam numbers included"
1394 | };
1395 |
1396 | static const true_false_string continuity_indication_tfs = {
1397 | "continuity between current and next bundle",
1398 | "discontinuity between current and next bundle"
1399 | };
1400 |
1401 | static const true_false_string prb_mode_tfs = {
1402 | "PRB-BLOCK mode",
1403 | "PRB-MASK mode"
1404 | };
1405 |
1406 | static const true_false_string symbol_direction_tfs = {
1407 | "DL symbol",
1408 | "UL symbol"
1409 | };
1410 |
1411 | static const true_false_string symbol_guard_tfs = {
1412 | "guard symbol",
1413 | "non-guard symbol"
1414 | };
1415 |
1416 | static const true_false_string beam_numbers_included_tfs = {
1417 | "time-domain beam numbers excluded in this command",
1418 | "time-domain beam numbers included in this command"
1419 | };
1420 |
1421 | static const true_false_string measurement_flag_tfs = {
1422 | "at least one additional measurement report or command after the current one",
1423 | "no additional measurement report or command"
1424 | };
1425 |
1426 | static const true_false_string repetition_se6_tfs = {
1427 | "repeated highest priority data section in the C-Plane message",
1428 | "no repetition"
1429 | };
1430 |
1431 | static const true_false_string repetition_se19_tfs = {
1432 | "per port information not present in the extension",
1433 | "per port info present in the extension"
1434 | };
1435 |
1436 | static const true_false_string tfs_report_no_report_pos_meas =
1437 | {
1438 | "Report MEAS_UE_POS for UE",
1439 | "Do not report UE_POS for UE"
1440 | };
1441 |
1442 |
1443 | /* Forward declaration */
1444 | static int dissect_udcompparam(tvbuff_t *tvb, packet_info *pinfo _U___attribute__((unused)), proto_tree *tree, unsigned offset,
1445 | unsigned comp_meth,
1446 | uint32_t *exponent, uint16_t *sReSMask, bool_Bool for_sinr);
1447 |
1448 |
1449 | static const true_false_string ready_tfs = {
1450 | "message is a \"ready\" message",
1451 | "message is a ACK message"
1452 | };
1453 |
1454 | static const true_false_string multi_sd_scope_tfs = {
1455 | "Puncturing pattern applies to current and following sections",
1456 | "Puncturing pattern applies to current section"
1457 | };
1458 |
1459 | static const true_false_string tfs_ueid_reset = {
1460 | "cannot assume same UE as in preceding slot",
1461 | "can assume same UE as in preceding slot"
1462 | };
1463 |
1464 |
1465 | /* Config for (and later, worked-out allocations) bundles for ext11 (dynamic BFW) */
1466 | typedef struct {
1467 | /* Ext 6 config */
1468 | bool_Bool ext6_set;
1469 | uint8_t ext6_rbg_size; /* number of PRBs allocated by bitmask */
1470 |
1471 | uint8_t ext6_num_bits_set;
1472 | uint8_t ext6_bits_set[28]; /* Which bit position this entry has */
1473 | /* TODO: store an f value for each bit position? */
1474 |
1475 | /* Ext 12 config */
1476 | bool_Bool ext12_set;
1477 | unsigned ext12_num_pairs;
1478 | #define MAX_BFW_EXT12_PAIRS128 128
1479 | struct {
1480 | uint8_t off_start_prb;
1481 | uint8_t num_prb;
1482 | } ext12_pairs[MAX_BFW_EXT12_PAIRS128];
1483 |
1484 | /* Ext 13 config */
1485 | bool_Bool ext13_set;
1486 | unsigned ext13_num_start_prbs;
1487 | #define MAX_BFW_EXT13_ALLOCATIONS128 128
1488 | unsigned ext13_start_prbs[MAX_BFW_EXT13_ALLOCATIONS128];
1489 | /* TODO: store nextSymbolId here too? */
1490 |
1491 | /* Ext 21 config */
1492 | bool_Bool ext21_set;
1493 | uint8_t ext21_ci_prb_group_size;
1494 |
1495 | /* Results/settings (after calling ext11_work_out_bundles()) */
1496 | uint32_t num_bundles;
1497 | #define MAX_BFW_BUNDLES512 512
1498 | struct {
1499 | uint32_t start; /* first prb of bundle */
1500 | uint32_t end; /* last prb of bundle*/
1501 | bool_Bool is_orphan; /* true if not complete (i.e., end-start < numBundPrb) */
1502 | } bundles[MAX_BFW_BUNDLES512];
1503 | } ext11_settings_t;
1504 |
1505 |
1506 | /* Work out bundle allocation for ext 11. Take into account ext6/ext21, ext12 or ext13 in this section before ext 11. */
1507 | /* Won't be called with numBundPrb=0 */
1508 | static void ext11_work_out_bundles(unsigned startPrbc,
1509 | unsigned numPrbc,
1510 | unsigned numBundPrb, /* number of PRBs per (full) bundle */
1511 | ext11_settings_t *settings)
1512 | {
1513 | /* Allocation configured by ext 6 */
1514 | if (settings->ext6_set) {
1515 | unsigned bundles_per_entry = (settings->ext6_rbg_size / numBundPrb);
1516 |
1517 | /* Need to cope with these not dividing exactly, or even having more PRbs in a bundle that
1518 | rbg size. i.e. each bundle gets the correct number of PRBs until
1519 | all rbg entries are consumed... */
1520 |
1521 | /* TODO: need to check 7.9.4.2. Different cases depending upon value of RAD */
1522 |
1523 | if (bundles_per_entry == 0) {
1524 | bundles_per_entry = 1;
1525 | }
1526 |
1527 | /* Ext6 behaviour may also be affected by ext 21 */
1528 | if (settings->ext21_set) {
1529 | /* N.B., have already checked that numPrbc is not 0 */
1530 |
1531 | /* ciPrbGroupSize overrides number of contiguous PRBs in group */
1532 | bundles_per_entry = (settings->ext6_rbg_size / settings->ext21_ci_prb_group_size);
1533 |
1534 | /* numPrbc is the number of PRB groups per antenna - handled in call to dissect_bfw_bundle() */
1535 | }
1536 |
1537 | unsigned bundles_set = 0;
1538 | bool_Bool reached_orphan = false0;
1539 | /* For each bit set in ext6 rbg mask.. */
1540 | for (unsigned n=0;
1541 | !reached_orphan && n < (settings->ext6_num_bits_set * settings->ext6_rbg_size) / numBundPrb;
1542 | n++) {
1543 |
1544 | /* Watch out for array bound */
1545 | if (n >= 28) {
1546 | break;
1547 | }
1548 |
1549 | /* For each bundle... */
1550 |
1551 | /* TODO: Work out where first PRB is */
1552 | /* May not be the start of an rbg block... */
1553 | uint32_t prb_start = (settings->ext6_bits_set[n] * settings->ext6_rbg_size);
1554 |
1555 | /* For each bundle within identified rbgSize block */
1556 | for (unsigned m=0; !reached_orphan && m < bundles_per_entry; m++) {
1557 |
1558 | settings->bundles[bundles_set].start = startPrbc+prb_start+(m*numBundPrb);
1559 |
1560 | /* Start already beyond end, so doesn't count. */
1561 | if (settings->bundles[bundles_set].start > (startPrbc+numPrbc-1)) {
1562 | settings->num_bundles = bundles_set;
1563 | return;
1564 | }
1565 |
1566 | /* Bundle consists of numBundPrb bundles */
1567 | /* TODO: may involve PRBs from >1 rbg blocks.. */
1568 | settings->bundles[bundles_set].end = startPrbc+prb_start+((m+1)*numBundPrb)-1;
1569 | if (settings->bundles[bundles_set].end > (startPrbc+numPrbc-1)) {
1570 | /* Extends beyond end, so counts but is an orphan bundle */
1571 | settings->bundles[bundles_set].end = startPrbc+numPrbc-1;
1572 | settings->bundles[bundles_set].is_orphan = true1;
1573 | reached_orphan = true1;
1574 | }
1575 |
1576 | /* Get out if have reached array bound */
1577 | if (++bundles_set == MAX_BFW_BUNDLES512) {
1578 | return;
1579 | }
1580 | }
1581 | }
1582 | settings->num_bundles = bundles_set;
1583 | }
1584 |
1585 | /* Allocation configured by ext 12 */
1586 | else if (settings->ext12_set) {
1587 | /* First, allocate normally from startPrbc, numPrbc */
1588 | settings->num_bundles = (numPrbc+numBundPrb-1) / numBundPrb;
1589 |
1590 | /* Don't overflow settings->bundles[] ! */
1591 | settings->num_bundles = MIN(MAX_BFW_BUNDLES, settings->num_bundles)(((512) < (settings->num_bundles)) ? (512) : (settings-> num_bundles));
1592 |
1593 | for (uint32_t n=0; n < settings->num_bundles; n++) {
1594 | settings->bundles[n].start = startPrbc + n*numBundPrb;
1595 | settings->bundles[n].end = settings->bundles[n].start + numBundPrb-1;
1596 | /* Does it go beyond the end? */
1597 | if (settings->bundles[n].end > startPrbc+numPrbc) {
1598 | settings->bundles[n].end = startPrbc+numPrbc;
1599 | settings->bundles[n].is_orphan = true1;
1600 | }
1601 | }
1602 | if (settings->num_bundles == MAX_BFW_BUNDLES512) {
1603 | return;
1604 | }
1605 |
1606 | unsigned prb_offset = startPrbc + numPrbc;
1607 |
1608 | /* Loop over pairs, adding bundles for each */
1609 | for (unsigned p=0; p < settings->ext12_num_pairs; p++) {
1610 | prb_offset += settings->ext12_pairs[p].off_start_prb;
1611 | unsigned pair_bundles = (settings->ext12_pairs[p].num_prb+numBundPrb-1) / numBundPrb;
1612 |
1613 | for (uint32_t n=0; n < pair_bundles; n++) {
1614 | unsigned idx = settings->num_bundles;
1615 |
1616 | settings->bundles[idx].start = prb_offset + n*numBundPrb;
1617 | settings->bundles[idx].end = settings->bundles[idx].start + numBundPrb-1;
1618 | /* Does it go beyond the end? */
1619 | if (settings->bundles[idx].end > prb_offset + settings->ext12_pairs[p].num_prb) {
1620 | settings->bundles[idx].end = prb_offset + settings->ext12_pairs[p].num_prb;
1621 | settings->bundles[idx].is_orphan = true1;
1622 | }
1623 | /* Range check / return */
1624 | settings->num_bundles++;
1625 | if (settings->num_bundles == MAX_BFW_BUNDLES512) {
1626 | return;
1627 | }
1628 | }
1629 |
1630 | prb_offset += settings->ext12_pairs[p].num_prb;
1631 | }
1632 | }
1633 |
1634 | /* Allocation configured by ext 13 */
1635 | else if (settings->ext13_set) {
1636 | unsigned alloc_size = (numPrbc+numBundPrb-1) / numBundPrb;
1637 | settings->num_bundles = alloc_size * settings->ext13_num_start_prbs;
1638 |
1639 | /* Don't overflow settings->bundles[] ! */
1640 | settings->num_bundles = MIN(MAX_BFW_BUNDLES, settings->num_bundles)(((512) < (settings->num_bundles)) ? (512) : (settings-> num_bundles));
1641 |
1642 | for (unsigned alloc=0; alloc < settings->ext13_num_start_prbs; alloc++) {
1643 | unsigned alloc_start = alloc * alloc_size;
1644 | for (uint32_t n=0; n < alloc_size; n++) {
1645 | if ((alloc_start+n) >= MAX_BFW_BUNDLES512) {
1646 | /* ERROR */
1647 | return;
1648 | }
1649 | settings->bundles[alloc_start+n].start = settings->ext13_start_prbs[alloc] + startPrbc + n*numBundPrb;
1650 | settings->bundles[alloc_start+n].end = settings->bundles[alloc_start+n].start + numBundPrb-1;
1651 | if (settings->bundles[alloc_start+n].end > settings->ext13_start_prbs[alloc] + numPrbc) {
1652 | settings->bundles[alloc_start+n].end = settings->ext13_start_prbs[alloc] + numPrbc;
1653 | settings->bundles[alloc_start+n].is_orphan = true1;
1654 | }
1655 | }
1656 | }
1657 | }
1658 |
1659 | /* Case where bundles are not controlled by other extensions - just divide up range into bundles we have */
1660 | else {
1661 | settings->num_bundles = (numPrbc+numBundPrb-1) / numBundPrb; /* rounded up */
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 each bundle.. */
1667 | for (uint32_t n=0; n < settings->num_bundles; n++) {
1668 | /* Allocate start and end */
1669 | settings->bundles[n].start = startPrbc + n*numBundPrb;
1670 | settings->bundles[n].end = settings->bundles[n].start + numBundPrb - 1;
1671 | /* If would go beyond end of PRBs, limit and identify as orphan */
1672 | if (settings->bundles[n].end > startPrbc+numPrbc) {
1673 | settings->bundles[n].end = startPrbc+numPrbc;
1674 | settings->bundles[n].is_orphan = true1;
1675 | }
1676 | }
1677 | }
1678 | }
1679 |
1680 |
1681 | /* Modulation Compression configuration */
1682 | typedef struct {
1683 | /* Application of each entry is filtered by RE.
1684 | * TODO: should also be filtered by PRB + symbol... */
1685 | uint16_t mod_compr_re_mask;
1686 |
1687 | /* Settings to apply */
1688 | bool_Bool mod_compr_csf;
1689 | float mod_compr_scaler;
1690 | } mod_compr_config_t;
1691 |
1692 | /* Multiple configs with a section */
1693 | typedef struct {
1694 | uint16_t section_id;
1695 | uint32_t num_configs;
1696 |
1697 | #define MAX_MOD_COMPR_CONFIGS12 12
1698 | mod_compr_config_t configs[MAX_MOD_COMPR_CONFIGS12];
1699 | } section_mod_compr_config_t;
1700 |
1701 | /* Flow has separate configs for each section */
1702 | typedef struct {
1703 | uint16_t num_sections;
1704 |
1705 | /* Separate config for each section */
1706 | section_mod_compr_config_t sections[MAX_SECTION_IDs32];
1707 | } mod_compr_params_t;
1708 |
1709 |
1710 | typedef struct {
1711 | uint32_t frame_number;
1712 | nstime_t frame_time;
1713 |
1714 | /* Timing to match */
1715 | uint8_t frame;
1716 | uint8_t subframe;
1717 | uint8_t slot;
1718 | uint8_t startSymbol;
1719 |
1720 | bool_Bool in_use;
1721 | uint16_t startPrb;
1722 | uint16_t numPrb;
1723 | uint16_t numSymbols;
1724 | uint16_t beamIds[273];
1725 | } section_details_t;
1726 |
1727 | typedef struct {
1728 | uint16_t sectionId;
1729 | /* For the same sectionId, can have 2 currently active entries.. */
1730 | section_details_t details[2];
1731 | } expected_section_data_t;
1732 |
1733 |
1734 | /*******************************************************/
1735 | /* Overall state of a flow (eAxC/plane) */
1736 | typedef struct {
1737 | /* State for sequence analysis [each direction] */
1738 | bool_Bool last_frame_seen[2];
1739 | uint32_t last_frame[2];
1740 | uint8_t next_expected_sequence_number[2];
1741 |
1742 | /* DL expected frames. sectionId -> expected_section_data_t* */
1743 | wmem_tree_t *expected_dl_sections;
1744 |
1745 | /* Table recording ackNack requests (ackNackId -> ack_nack_request_t*)
1746 | Note that this assumes that the same ackNackId will not be reused within a state,
1747 | which may well not be valid */
1748 | wmem_tree_t *ack_nack_requests;
1749 |
1750 | /* Store udCompHdr seen in C-Plane for UL - can be looked up and used by U-PLane.
1751 | Note that this appears in the common section header parts of ST1, ST3, ST5,
1752 | so can still be over-written per sectionId in the U-Plane */
1753 | unsigned ul_ud_comp_hdr_frame;
1754 | bool_Bool ul_ud_comp_hdr_set;
1755 | unsigned ul_ud_comp_hdr_bit_width;
1756 | int ul_ud_comp_hdr_compression;
1757 |
1758 | bool_Bool udcomphdrDownlink_heuristic_result_set;
1759 | bool_Bool udcomphdrDownlink_heuristic_result;
1760 | bool_Bool udcomphdrUplink_heuristic_result_set;
1761 | bool_Bool udcomphdrUplink_heuristic_result;
1762 |
1763 | /* Modulation compression params */
1764 | mod_compr_params_t mod_comp_params;
1765 | } flow_state_t;
1766 |
1767 | static section_mod_compr_config_t* get_mod_compr_section_to_write(flow_state_t *flow,
1768 | unsigned sectionId)
1769 | {
1770 | if (flow == NULL((void*)0)) {
1771 | return NULL((void*)0);
1772 | }
1773 |
1774 | /* Look for this section among existing entries */
1775 | for (unsigned s=0; s < flow->mod_comp_params.num_sections; s++) {
1776 | if (flow->mod_comp_params.sections[s].section_id == sectionId) {
1777 | return &flow->mod_comp_params.sections[s];
1778 | }
1779 | }
1780 |
1781 | /* Not found, so try to add a new one */
1782 | if (flow->mod_comp_params.num_sections >= MAX_SECTION_IDs32) {
1783 | /* Can't allocate one! */
1784 | return NULL((void*)0);
1785 | }
1786 | else {
1787 | flow->mod_comp_params.sections[flow->mod_comp_params.num_sections].section_id = sectionId;
1788 | return &flow->mod_comp_params.sections[flow->mod_comp_params.num_sections++];
1789 | }
1790 | }
1791 |
1792 | static section_mod_compr_config_t* get_mod_compr_section_to_read(flow_state_t *flow,
1793 | unsigned sectionId)
1794 | {
1795 | if (flow == NULL((void*)0)) {
1796 | return NULL((void*)0);
1797 | }
1798 |
1799 | /* Look for this section among existing entries */
1800 | for (unsigned s=0; s < flow->mod_comp_params.num_sections; s++) {
1801 | if (flow->mod_comp_params.sections[s].section_id == sectionId) {
1802 | return &flow->mod_comp_params.sections[s];
1803 | }
1804 | }
1805 |
1806 | /* Not found */
1807 | return NULL((void*)0);
1808 | }
1809 |
1810 |
1811 |
1812 | typedef struct {
1813 | uint32_t request_frame_number;
1814 | nstime_t request_frame_time;
1815 | enum {
1816 | SE22,
1817 | ST4Cmd1,
1818 | ST4Cmd2,
1819 | ST4Cmd3,
1820 | ST4Cmd4
1821 | } requestType;
1822 |
1823 | uint32_t response_frame_number;
1824 | nstime_t response_frame_time;
1825 | } ack_nack_request_t;
1826 |
1827 | static const value_string acknack_type_vals[] = {
1828 | { SE22, "SE 22" },
1829 | { ST4Cmd1, "ST4 (TIME_DOMAIN_BEAM_CONFIG)" },
1830 | { ST4Cmd2, "ST4 (TDD_CONFIG_PATTERN)" },
1831 | { ST4Cmd3, "ST4 (TRX_CONTROL)" },
1832 | { ST4Cmd4, "ST4 (ASM)" },
1833 | { 0, NULL((void*)0)}
1834 | };
1835 |
1836 | #define ORAN_C_PLANE0 0
1837 | #define ORAN_U_PLANE1 1
1838 |
1839 | /* Using parts of src/dst MAC address, so don't confuse UL messages with DL messages configuring UL.. */
1840 | static uint32_t make_flow_key(packet_info *pinfo, uint16_t eaxc_id, uint8_t plane, bool_Bool opposite_dir)
1841 | {
1842 | uint16_t eth_bits = 0;
1843 | if (pinfo->dl_src.len == 6 && pinfo->dl_dst.len == 6) {
1844 | /* Only using (most of) 2 bytes from addresses for now, but reluctant to make key longer.. */
1845 | const uint8_t *src_eth = (uint8_t*)pinfo->dl_src.data;
1846 | const uint8_t *dst_eth = (uint8_t*)pinfo->dl_dst.data;
1847 | if (!opposite_dir) {
1848 | eth_bits = (src_eth[0]<<8) | dst_eth[5];
1849 | }
1850 | else {
1851 | eth_bits = (dst_eth[0]<<8) | src_eth[5];
1852 | }
1853 | }
1854 | return eaxc_id | (plane << 16) | (eth_bits << 17);
1855 | }
1856 |
1857 |
1858 | /* Table maintained on first pass from flow_key(uint32_t) -> flow_state_t* */
1859 | static wmem_tree_t *flow_states_table;
1860 |
1861 | /* Table consulted on subsequent passes: frame_num -> flow_result_t* */
1862 | static wmem_tree_t *flow_results_table;
1863 |
1864 | typedef struct {
1865 | /* Sequence analysis */
1866 | bool_Bool unexpected_seq_number;
1867 | uint8_t expected_sequence_number;
1868 | uint32_t previous_frame;
1869 |
1870 | /* sectionId -> expected_section_data_t* */
1871 | wmem_tree_t *expected_dl_sections;
1872 |
1873 | } flow_result_t;
1874 |
1875 |
1876 | /* Uplink timing */
1877 | /* For a given symbol, track first to last UL frame to find out first-last time */
1878 | /* frameId (8) + subframeId (4) + slotId (6) + symbolId (6) = 24 bits */
1879 | /* N.B. if a capture lasts > 2.5s, may see same timing come around again... */
1880 | static uint32_t get_timing_key(uint8_t frameId, uint8_t subframeId, uint8_t slotId, uint8_t symbolId)
1881 | {
1882 | return symbolId + (slotId<<8) + (subframeId<<14) + (frameId<<18);
1883 | }
1884 |
1885 | typedef struct {
1886 | uint32_t first_frame;
1887 | nstime_t first_frame_time;
1888 | uint32_t frames_seen_in_symbol;
1889 | uint32_t last_frame_in_symbol;
1890 | } ul_timing_for_slot;
1891 |
1892 | /* Set during first pass. timing_key -> ul_timing_for_slot* */
1893 | static wmem_tree_t *ul_symbol_timing;
1894 |
1895 |
1896 | /* Tracking lifetimes of DL beamIds */
1897 | typedef struct {
1898 | uint32_t frame_defined;
1899 | uint32_t symbol_when_defined;
1900 | } bfw_definition;
1901 |
1902 | /* Maintained during first pass: beamId (from ext11) -> bfw_definition */
1903 | static wmem_tree_t *dl_beam_ids_defined;
1904 | /* Lookup where/when beamIds were defined (frameid:beamid) -> bfw_definition */
1905 | static wmem_tree_t *dl_beam_ids_results;
1906 |
1907 |
1908 | static void show_link_to_acknack_response(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo,
1909 | ack_nack_request_t *response);
1910 |
1911 |
1912 |
1913 |
1914 | static void write_pdu_label_and_info(proto_item *ti1, proto_item *ti2,
1915 | packet_info *pinfo, const char *format, ...) G_GNUC_PRINTF(4, 5)__attribute__((__format__ (__printf__, 4, 5)));
1916 |
1917 | /* Write the given formatted text to:
1918 | - the info column (if pinfo != NULL)
1919 | - 1 or 2 other labels (optional)
1920 | */
1921 | static void write_pdu_label_and_info(proto_item *ti1, proto_item *ti2,
1922 | packet_info *pinfo, const char *format, ...)
1923 | {
1924 | #define MAX_INFO_BUFFER256 256
1925 | char info_buffer[MAX_INFO_BUFFER256];
1926 | va_list ap;
1927 |
1928 | if ((ti1 == NULL((void*)0)) && (ti2 == NULL((void*)0)) && (pinfo == NULL((void*)0))) {
1929 | return;
1930 | }
1931 |
1932 | va_start(ap, format)__builtin_va_start(ap, format);
1933 | vsnprintf(info_buffer, MAX_INFO_BUFFER256, format, ap);
1934 | va_end(ap)__builtin_va_end(ap);
1935 |
1936 | /* Add to indicated places */
1937 | if (pinfo != NULL((void*)0)) {
1938 | col_append_str(pinfo->cinfo, COL_INFO, info_buffer);
1939 | }
1940 | if (ti1 != NULL((void*)0)) {
1941 | proto_item_append_text(ti1, "%s", info_buffer);
1942 | }
1943 | if (ti2 != NULL((void*)0)) {
1944 | proto_item_append_text(ti2, "%s", info_buffer);
1945 | }
1946 | }
1947 |
1948 | /* Add section labels (type + PRB range) for C-Plane, U-Plane */
1949 | static void
1950 | write_section_info(proto_item *section_heading, packet_info *pinfo, proto_item *protocol_item,
1951 | uint32_t section_id, uint32_t start_prbx, uint32_t num_prbx, uint32_t rb)
1952 | {
1953 | switch (num_prbx) {
1954 | case 0:
1955 | /* None -> all */
1956 | write_pdu_label_and_info(section_heading, protocol_item, pinfo, ", Id: %4d (all PRBs)", section_id);
1957 | break;
1958 | case 1:
1959 | /* Single PRB */
1960 | write_pdu_label_and_info(section_heading, protocol_item, pinfo, ", Id: %4d (PRB: %7u)", section_id, start_prbx);
1961 | break;
1962 | default:
1963 | /* Range */
1964 | write_pdu_label_and_info(section_heading, protocol_item, pinfo, ", Id: %4d (PRB: %3u-%3u%s)", section_id, start_prbx,
1965 | start_prbx + (num_prbx-1)*(1+rb), rb ? " (every-other)" : "");
1966 | }
1967 | }
1968 |
1969 | static void
1970 | write_channel_section_info(proto_item *section_heading, packet_info *pinfo,
1971 | uint32_t section_id, uint32_t ueId, uint32_t start_prbx, uint32_t num_prbx,
1972 | uint32_t num_trx)
1973 | {
1974 | switch (num_prbx) {
1975 | case 0:
1976 | /* TODO: ?? */
1977 | break;
1978 | case 1:
1979 | /* Single PRB */
1980 | write_pdu_label_and_info(section_heading, NULL((void*)0), pinfo,
1981 | ", Id: %4d (UEId=%5u PRB %7u, %2u antennas)",
1982 | section_id, ueId, start_prbx, num_trx);
1983 | break;
1984 | default:
1985 | /* Range */
1986 | write_pdu_label_and_info(section_heading, NULL((void*)0), pinfo,
1987 | ", Id: %4d (UEId=%5u PRBs %3u-%3u, %2u antennas)",
1988 | section_id, ueId, start_prbx, start_prbx+num_prbx-1, num_trx);
1989 | }
1990 | }
1991 |
1992 | /* Add a reserved field, and warn if value isn't 0 */
1993 | /* TODO: maybe add a pref not to output expert warning if becomes too annoying? */
1994 | static void add_reserved_field(proto_tree *tree, int hf, tvbuff_t *tvb, int offset, int len)
1995 | {
1996 | uint32_t reserved;
1997 | proto_item *res_ti = proto_tree_add_item_ret_uint(tree, hf, tvb, offset, len, ENC_NA0x00000000, &reserved);
1998 | if (reserved != 0) {
1999 | expert_add_info_format(NULL((void*)0), res_ti, &ei_oran_reserved_not_zero,
2000 | "reserved field saw value of 0x%x", reserved);
2001 | }
2002 | }
2003 |
2004 | /* 5.1.3.2.7 (real time control data / IQ data transfer message series identifier) */
2005 | static void
2006 | addPcOrRtcid(tvbuff_t *tvb, proto_tree *tree, unsigned *offset, int hf, uint16_t *eAxC, oran_tap_info *tap_info)
2007 | {
2008 | /* Subtree */
2009 | proto_item *oran_pcid_ti = proto_tree_add_item(tree, hf,
2010 | tvb, *offset, 2, ENC_NA0x00000000);
2011 | proto_tree *oran_pcid_tree = proto_item_add_subtree(oran_pcid_ti, ett_oran_ecpri_pcid);
2012 |
2013 | uint64_t duPortId, bandSectorId, ccId, ruPortId = 0;
2014 | int id_offset = *offset;
2015 |
2016 | /* All parts of eAxC should be above 0, and should total 16 bits (breakdown controlled by preferences) */
2017 | if (!((pref_du_port_id_bits > 0) && (pref_bandsector_id_bits > 0) && (pref_cc_id_bits > 0) && (pref_ru_port_id_bits > 0) &&
2018 | ((pref_du_port_id_bits + pref_bandsector_id_bits + pref_cc_id_bits + pref_ru_port_id_bits) == 16))) {
2019 | expert_add_info(NULL((void*)0), tree, &ei_oran_invalid_eaxc_bit_width);
2020 | *eAxC = 0;
2021 | *offset += 2;
2022 | return;
2023 | }
2024 |
2025 | unsigned bit_offset = *offset * 8;
2026 |
2027 | /* N.B. For sequence analysis / tapping, just interpret these 2 bytes as eAxC ID... */
2028 | *eAxC = tvb_get_uint16(tvb, *offset, ENC_BIG_ENDIAN0x00000000);
2029 |
2030 | /* DU Port ID */
2031 | 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);
2032 | bit_offset += pref_du_port_id_bits;
2033 | /* BandSector ID */
2034 | proto_tree_add_bits_ret_val(oran_pcid_tree, hf_oran_bandsector_id, tvb, bit_offset, pref_bandsector_id_bits, &bandSectorId, ENC_BIG_ENDIAN0x00000000);
2035 | bit_offset += pref_bandsector_id_bits;
2036 | /* CC ID */
2037 | proto_tree_add_bits_ret_val(oran_pcid_tree, hf_oran_cc_id, tvb, bit_offset, pref_cc_id_bits, &ccId, ENC_BIG_ENDIAN0x00000000);
2038 | bit_offset += pref_cc_id_bits;
2039 | /* RU Port ID */
2040 | 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);
2041 | *offset += 2;
2042 |
2043 | proto_item_append_text(oran_pcid_ti, " (DU_Port_ID: %d, BandSector_ID: %d, CC_ID: %d, RU_Port_ID: %d)",
2044 | (int)duPortId, (int)bandSectorId, (int)ccId, (int)ruPortId);
2045 | char id[16];
2046 | snprintf(id, 16, "%x:%x:%x:%x", (int)duPortId, (int)bandSectorId, (int)ccId, (int)ruPortId);
2047 | proto_item *pi = proto_tree_add_string(oran_pcid_tree, hf_oran_c_eAxC_ID, tvb, id_offset, 2, id);
2048 | proto_item_set_generated(pi);
2049 |
2050 | tap_info->eaxc = *eAxC;
2051 | tap_info->eaxc_du_port_id = (uint16_t)duPortId;
2052 | tap_info->eaxc_bandsector_id = (uint16_t)bandSectorId;
2053 | tap_info->eaxc_cc_id = (uint16_t)ccId;
2054 | tap_info->eaxc_ru_port_id = (uint16_t)ruPortId;
2055 | }
2056 |
2057 | /* Uniquely identify the U-plane stream that may need to be reassembled */
2058 | static uint32_t make_reassembly_id(uint32_t seqid, uint32_t direction, uint16_t eAxC,
2059 | uint8_t frameid, uint8_t subframeid,
2060 | uint8_t slotid, uint8_t symbolid)
2061 | {
2062 | /* N.B., no room in 32-bits for all of this info, so cut down some of the fields
2063 | and hope for no collisions */
2064 | return (seqid << 24) | (direction << 23) | (slotid << 22) | (subframeid << 18) |
2065 | (frameid << 9) | (symbolid << 6) | (eAxC & 0x3f);
2066 | }
2067 |
2068 | /* 5.1.3.2.8 ecpriSeqid (message identifier) */
2069 | /* Return out info that may be used for sequence number analysis and reassembly */
2070 | static int
2071 | addSeqid(tvbuff_t *tvb, proto_tree *oran_tree, int offset, int plane, uint32_t *seq_id, proto_item **seq_id_ti, packet_info *pinfo,
2072 | uint32_t *subseqid, uint32_t *e)
2073 | {
2074 | /* Subtree */
2075 | proto_item *seqIdItem = proto_tree_add_item(oran_tree, hf_oran_ecpri_seqid, tvb, offset, 2, ENC_NA0x00000000);
2076 | proto_tree *oran_seqid_tree = proto_item_add_subtree(seqIdItem, ett_oran_ecpri_seqid);
2077 |
2078 | /* Sequence ID (8 bits) */
2079 | *seq_id_ti = proto_tree_add_item_ret_uint(oran_seqid_tree, hf_oran_sequence_id, tvb, offset, 1, ENC_NA0x00000000, seq_id);
2080 | offset += 1;
2081 |
2082 | /* Show link back to previous sequence ID, if set */
2083 | flow_result_t *result = wmem_tree_lookup32(flow_results_table, pinfo->num);
2084 | if (result) {
2085 | proto_item *prev_ti = proto_tree_add_uint(oran_seqid_tree, hf_oran_previous_frame, tvb, 0, 0, result->previous_frame);
2086 | proto_item_set_generated(prev_ti);
2087 | }
2088 |
2089 | /* E bit */
2090 | proto_tree_add_item_ret_uint(oran_seqid_tree, hf_oran_e_bit, tvb, offset, 1, ENC_NA0x00000000, e);
2091 | /* Subsequence ID (7 bits) */
2092 | proto_tree_add_item_ret_uint(oran_seqid_tree, hf_oran_subsequence_id, tvb, offset, 1, ENC_NA0x00000000, subseqid);
2093 | offset += 1;
2094 |
2095 | /* radio-transport fragmentation not allowed for C-Plane messages */
2096 | if (plane == ORAN_C_PLANE0) {
2097 | if (*e !=1 || *subseqid != 0) {
2098 | expert_add_info(NULL((void*)0), seqIdItem, &ei_oran_radio_fragmentation_c_plane);
2099 | }
2100 | }
2101 |
2102 | /* Summary */
2103 | proto_item_append_text(seqIdItem, " (SeqId: %3d, E: %d, SubSeqId: %d)", *seq_id, *e, *subseqid);
2104 | return offset;
2105 | }
2106 |
2107 | static int dissect_symbolmask(tvbuff_t *tvb, proto_tree *tree, int offset, uint32_t *symbol_mask, proto_item **ti)
2108 | {
2109 | uint64_t temp_val;
2110 |
2111 | static int * const symbol_mask_flags[] = {
2112 | &hf_oran_symbol_mask_s13,
2113 | &hf_oran_symbol_mask_s12,
2114 | &hf_oran_symbol_mask_s11,
2115 | &hf_oran_symbol_mask_s10,
2116 | &hf_oran_symbol_mask_s9,
2117 | &hf_oran_symbol_mask_s8,
2118 | &hf_oran_symbol_mask_s7,
2119 | &hf_oran_symbol_mask_s6,
2120 | &hf_oran_symbol_mask_s5,
2121 | &hf_oran_symbol_mask_s4,
2122 | &hf_oran_symbol_mask_s3,
2123 | &hf_oran_symbol_mask_s2,
2124 | &hf_oran_symbol_mask_s1,
2125 | &hf_oran_symbol_mask_s0,
2126 | NULL((void*)0)
2127 | };
2128 |
2129 | proto_item *temp_ti = proto_tree_add_bitmask_ret_uint64(tree, tvb, offset,
2130 | hf_oran_symbol_mask,
2131 | ett_oran_symbol_mask, symbol_mask_flags,
2132 | ENC_BIG_ENDIAN0x00000000, &temp_val);
2133 | /* Set out parameters */
2134 | if (symbol_mask) {
2135 | *symbol_mask = (uint32_t)temp_val;
2136 | }
2137 | if (ti) {
2138 | *ti = temp_ti;
2139 | }
2140 | return offset+2;
2141 | }
2142 |
2143 | /* 7.7.1.2 bfwCompHdr (beamforming weight compression header) */
2144 | static int dissect_bfwCompHdr(tvbuff_t *tvb, proto_tree *tree, int offset,
2145 | uint32_t *iq_width, uint32_t *comp_meth, proto_item **comp_meth_ti)
2146 | {
2147 | /* Subtree */
2148 | proto_item *bfwcomphdr_ti = proto_tree_add_string_format(tree, hf_oran_bfwCompHdr,
2149 | tvb, offset, 1, "",
2150 | "bfwCompHdr");
2151 | proto_tree *bfwcomphdr_tree = proto_item_add_subtree(bfwcomphdr_ti, ett_oran_bfwcomphdr);
2152 |
2153 | /* Width and method */
2154 | proto_tree_add_item_ret_uint(bfwcomphdr_tree, hf_oran_bfwCompHdr_iqWidth,
2155 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, iq_width);
2156 | /* Special case: 0 -> 16 */
2157 | *iq_width = (*iq_width==0) ? 16 : *iq_width;
2158 | *comp_meth_ti = proto_tree_add_item_ret_uint(bfwcomphdr_tree, hf_oran_bfwCompHdr_compMeth,
2159 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, comp_meth);
2160 | offset++;
2161 |
2162 | /* Summary */
2163 | proto_item_append_text(bfwcomphdr_ti, " (IqWidth=%u, compMeth=%s)",
2164 | *iq_width,
2165 | val_to_str_const(*comp_meth, bfw_comp_headers_comp_meth, "reserved"));
2166 |
2167 | return offset;
2168 | }
2169 |
2170 | /* Return offset */
2171 | /* Returning number of entries set - would be good to also return an array of set TRX# so could show which array element
2172 | each BFW is actually for.. */
2173 | static int dissect_active_beamspace_coefficient_mask(tvbuff_t *tvb, proto_tree *tree, int offset, unsigned *num_trx_entries, uint16_t **trx_entries)
2174 | {
2175 | /* activeBeamspaceCoefficientMask - ceil(K/8) octets */
2176 | /* K is the number of elements in uncompressed beamforming weight vector.
2177 | * Calculated from parameters describing tx-array or tx-array */
2178 | unsigned k_octets = (pref_num_bf_antennas + 7) / 8;
2179 |
2180 | static uint16_t trx_enabled[1024];
2181 |
2182 | /* TODO: could use a bigger bitmask array, but for now just uses this bytes-worth for each byte */
2183 | static int * const mask_bits[] = {
2184 | &hf_oran_active_beamspace_coefficient_n1,
2185 | &hf_oran_active_beamspace_coefficient_n2,
2186 | &hf_oran_active_beamspace_coefficient_n3,
2187 | &hf_oran_active_beamspace_coefficient_n4,
2188 | &hf_oran_active_beamspace_coefficient_n5,
2189 | &hf_oran_active_beamspace_coefficient_n6,
2190 | &hf_oran_active_beamspace_coefficient_n7,
2191 | &hf_oran_active_beamspace_coefficient_n8,
2192 | NULL((void*)0)
2193 | };
2194 |
2195 | *num_trx_entries = 0;
2196 | uint64_t val;
2197 | for (unsigned n=0; n < k_octets; n++) {
2198 | proto_tree_add_bitmask_ret_uint64(tree, tvb, offset,
2199 | hf_oran_activeBeamspaceCoefficientMask,
2200 | ett_oran_active_beamspace_coefficient_mask, mask_bits,
2201 | ENC_BIG_ENDIAN0x00000000, &val);
2202 | offset++;
2203 | /* Add up the set bits for this byte (but be careful not to count beyond last real K bit..) */
2204 | for (unsigned b=0; b < 8; b++) {
2205 | if ((1 << b) & (unsigned)val) {
2206 | if (((n*8)+b) < pref_num_bf_antennas) {
2207 | if (*num_trx_entries < 1024-1) { /* Don't write beyond array (which should be plenty big) */
2208 | trx_enabled[(*num_trx_entries)++] = (n*8) + b + 1;
2209 | }
2210 | }
2211 | }
2212 | }
2213 | }
2214 | /* Set pointer to static array */
2215 | *trx_entries = trx_enabled;
2216 |
2217 | /* Show how many bits set */
2218 | proto_item *ti = proto_tree_add_uint(tree, hf_oran_activeBeamspaceCoefficientMask_bits_set, tvb,
2219 | offset-k_octets, k_octets, *num_trx_entries);
2220 | proto_item_set_generated(ti);
2221 |
2222 | return offset;
2223 | }
2224 |
2225 | static void add_beam_id_to_tap(oran_tap_info *tap_info, uint16_t beam_id)
2226 | {
2227 | if (tap_info->num_beams < MAX_BEAMS_IN_FRAME32) {
2228 | tap_info->beams[tap_info->num_beams++] = beam_id;
2229 | }
2230 | }
2231 |
2232 |
2233 | /* 7.7.1.3 bfwCompParam (beamforming weight compression parameter).
2234 | * Depends upon passed-in bfwCompMeth (field may be empty) */
2235 | static int dissect_bfwCompParam(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, int offset,
2236 | proto_item *meth_ti, uint32_t *bfw_comp_method,
2237 | uint32_t *exponent, bool_Bool *supported, unsigned *num_trx_entries, uint16_t **trx_entries)
2238 | {
2239 | if (*bfw_comp_method == COMP_NONE0) {
2240 | /* Absent! */
2241 | *num_trx_entries = 0;
2242 | *supported = true1;
2243 | return offset;
2244 | }
2245 |
2246 | /* Subtree */
2247 | proto_item *bfwcompparam_ti = proto_tree_add_string_format(tree, hf_oran_bfwCompParam,
2248 | tvb, offset, 1, "",
2249 | "bfwCompParam");
2250 | proto_tree *bfwcompparam_tree = proto_item_add_subtree(bfwcompparam_ti, ett_oran_bfwcompparam);
2251 |
2252 | proto_item_append_text(bfwcompparam_ti,
2253 | " (meth=%s)", val_to_str_const(*bfw_comp_method, bfw_comp_headers_comp_meth, "reserved"));
2254 |
2255 | *num_trx_entries = 0;
2256 | *supported = false0;
2257 | switch (*bfw_comp_method) {
2258 | case COMP_BLOCK_FP1: /* block floating point */
2259 | /* 4 reserved bits + exponent */
2260 | add_reserved_field(bfwcompparam_tree, hf_oran_reserved_4bits, tvb, offset, 1);
2261 | proto_tree_add_item_ret_uint(bfwcompparam_tree, hf_oran_exponent,
2262 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, exponent);
2263 | proto_item_append_text(bfwcompparam_ti, " exponent=%u", *exponent);
2264 | *supported = true1;
2265 | offset++;
2266 | break;
2267 | case COMP_BLOCK_SCALE2: /* block scaling */
2268 | /* Separate into integer and fractional bits? */
2269 | proto_tree_add_item(bfwcompparam_tree, hf_oran_blockScaler,
2270 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
2271 | offset++;
2272 | break;
2273 | case COMP_U_LAW3: /* u-law */
2274 | /* compBitWidth, compShift */
2275 | proto_tree_add_item(bfwcompparam_tree, hf_oran_compBitWidth,
2276 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
2277 | proto_tree_add_item(bfwcompparam_tree, hf_oran_compShift,
2278 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
2279 | offset++;
2280 | break;
2281 | case 4: /* beamspace I (BLOCK SCALING) */
2282 | /* activeBeamspaceCoefficientMask */
2283 | offset = dissect_active_beamspace_coefficient_mask(tvb, bfwcompparam_tree, offset, num_trx_entries, trx_entries);
2284 | *bfw_comp_method = COMP_BLOCK_SCALE2;
2285 | *supported = false0; /* TODO: true once BLOCK SCALE is supported */
2286 | proto_tree_add_item(bfwcompparam_tree, hf_oran_blockScaler,
2287 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
2288 | offset++;
2289 | break;
2290 | case 5: /* beamspace II (BLOCK FLOATING POINT) */
2291 | /* activeBeamspaceCoefficientMask */
2292 | offset = dissect_active_beamspace_coefficient_mask(tvb, bfwcompparam_tree, offset, num_trx_entries, trx_entries);
2293 | /* reserved (4 bits) + exponent (4 bits) */
2294 | add_reserved_field(bfwcompparam_tree, hf_oran_reserved_4bits, tvb, offset, 1);
2295 | proto_tree_add_item_ret_uint(bfwcompparam_tree, hf_oran_exponent, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, exponent);
2296 | offset += 1;
2297 | *bfw_comp_method = COMP_BLOCK_FP1;
2298 | *supported = true1;
2299 | break;
2300 |
2301 | default:
2302 | /* Not handled */
2303 | break;
2304 | }
2305 |
2306 | proto_item_set_end(bfwcompparam_ti, tvb, offset);
2307 |
2308 | /* Can't go on if compression scheme not supported */
2309 | if (!(*supported) && meth_ti) {
2310 | expert_add_info_format(pinfo, meth_ti, &ei_oran_unsupported_bfw_compression_method,
2311 | "BFW Compression method %u (%s) not decompressed by dissector",
2312 | *bfw_comp_method,
2313 | val_to_str_const(*bfw_comp_method, bfw_comp_headers_comp_meth, "reserved"));
2314 | }
2315 | return offset;
2316 | }
2317 |
2318 |
2319 | /* Special case for uncompressed/16-bit value */
2320 | static float uncompressed_to_float(uint32_t h)
2321 | {
2322 | int16_t i16 = h & 0x0000ffff;
2323 | if (show_unscaled_values) {
2324 | return (float)i16;
2325 | }
2326 | return ((float)i16) / 0x7fff;
2327 | }
2328 |
2329 | /* Decompress I/Q value, taking into account method, width, exponent, other input-specific methods */
2330 | static float decompress_value(uint32_t bits, uint32_t comp_method, uint8_t iq_width,
2331 | uint32_t exponent,
2332 | /* Modulation compression settings. N.B. should also pass in PRB + symbol? */
2333 | section_mod_compr_config_t *m_c_p, uint8_t re)
2334 | {
2335 | switch (comp_method) {
2336 | case COMP_NONE0: /* no compression */
2337 | return uncompressed_to_float(bits);
2338 |
2339 | case COMP_BLOCK_FP1: /* block floating point */
2340 | case BFP_AND_SELECTIVE_RE5:
2341 | {
2342 | /* A.1.3 Block Floating Point Decompression Algorithm */
2343 | int32_t cPRB = bits;
2344 | uint32_t scaler = 1 << exponent; /* i.e. 2^exponent */
2345 |
2346 | /* Check last bit, in case we need to flip to -ve */
2347 | if (cPRB >= (1<<(iq_width-1))) {
2348 | cPRB -= (1<<iq_width);
2349 | }
2350 |
2351 | /* Unscale (8.1.3.1) */
2352 | cPRB *= scaler;
2353 | if (show_unscaled_values) {
2354 | return (float)cPRB;
2355 | }
2356 |
2357 | uint32_t mantissa_scale_factor = 1 << (iq_width-1); /* 2^(mantissabits-1) */
2358 | 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 */
2359 |
2360 | float ret = cPRB / ((float)(mantissa_scale_factor*exp_scale_factor));
2361 | return ret;
2362 | }
2363 |
2364 | case COMP_BLOCK_SCALE2:
2365 | case COMP_U_LAW3:
2366 | /* Not supported! But will be reported as expert info outside of this function! */
2367 | return 0.0;
2368 |
2369 | case COMP_MODULATION4:
2370 | case MOD_COMPR_AND_SELECTIVE_RE6:
2371 | {
2372 | /* Described in A.5 (with pseudo code) */
2373 | /* N.B., Applies to downlink data only - is not used for BFW */
2374 |
2375 | /* Defaults if not overridden. TODO: what should these be? */
2376 | bool_Bool csf = false0;
2377 | float mcScaler = (float)(1 << 11);
2378 |
2379 | /* Find csf + mcScaler to use. Non-default configs gleaned from SE 4,5,23 */
2380 | /* TODO: should ideally be filtering by symbol and PRB too (as configured from SE23) */
2381 | if (re > 0 && m_c_p && m_c_p->num_configs > 0) {
2382 | for (unsigned c=0; c<m_c_p->num_configs; c++) {
2383 | if (m_c_p->configs[c].mod_compr_re_mask & (1 << (12-re))) {
2384 | /* Return first (should be only) found */
2385 | csf = m_c_p->configs[c].mod_compr_csf;
2386 | mcScaler = m_c_p->configs[c].mod_compr_scaler;
2387 | break;
2388 | }
2389 | }
2390 | }
2391 |
2392 | int32_t cPRB = bits;
2393 |
2394 | /* 2) Map iqSample to iqSampleFx */
2395 | /* Check last bit, in case we need to flip to -ve */
2396 | if (cPRB >= (1<<(iq_width-1))) {
2397 | cPRB -= (1<<iq_width);
2398 | }
2399 | float iqSampleFx = (float)cPRB / (1 << (iq_width-1));
2400 |
2401 |
2402 | /* 3) or 4) (b) - add unshifted value if csf set */
2403 | float csf_to_add = 0.0;
2404 | if (csf) {
2405 | /* Unshift the constellation point */
2406 | csf_to_add = (float)1.0 / (1 << (iq_width));
2407 | }
2408 | iqSampleFx += csf_to_add;
2409 |
2410 | /* 3) or 4) (c) - unscaling */
2411 | float iqSampleScaled = mcScaler * iqSampleFx * (float)sqrt(2);
2412 | return iqSampleScaled;
2413 | }
2414 |
2415 | default:
2416 | /* Not supported! But will be reported as expert info outside of this function! */
2417 | return 0.0;
2418 | }
2419 | }
2420 |
2421 | /* Out-of-range value used for special case */
2422 | #define ORPHAN_BUNDLE_NUMBER999 999
2423 |
2424 | /* Bundle of PRBs/TRX I/Q samples (ext 11) */
2425 | static uint32_t dissect_bfw_bundle(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, unsigned offset,
2426 | proto_item *comp_meth_ti, uint32_t bfwcomphdr_comp_meth,
2427 | section_mod_compr_config_t *mod_compr_params,
2428 | uint32_t num_weights_per_bundle,
2429 | uint8_t iq_width,
2430 | unsigned bundle_number,
2431 | unsigned first_prb, unsigned last_prb, bool_Bool is_orphan,
2432 | uint32_t symbol_count,
2433 | section_details_t *section_details,
2434 | oran_tap_info *tap_info)
2435 | {
2436 | /* Set bundle name */
2437 | char bundle_name[32];
2438 | if (!is_orphan) {
2439 | snprintf(bundle_name, 32, "Bundle %3u", bundle_number);
2440 | }
2441 | else {
2442 | (void) g_strlcpy(bundle_name, "Orphaned ", 32);
2443 | }
2444 |
2445 | /* Create Bundle root */
2446 | proto_item *bundle_ti;
2447 | if (first_prb != last_prb) {
2448 | bundle_ti = proto_tree_add_string_format(tree, hf_oran_bfw_bundle,
2449 | tvb, offset, 0, "",
2450 | "%s: (PRBs %3u-%3u)",
2451 | bundle_name,
2452 | first_prb, last_prb);
2453 | }
2454 | else {
2455 | bundle_ti = proto_tree_add_string_format(tree, hf_oran_bfw_bundle,
2456 | tvb, offset, 0, "",
2457 | "%s: (PRB %3u)",
2458 | bundle_name,
2459 | first_prb);
2460 | }
2461 | proto_tree *bundle_tree = proto_item_add_subtree(bundle_ti, ett_oran_bfw_bundle);
2462 |
2463 | /* Generated bundle id */
2464 | proto_item *bundleid_ti = proto_tree_add_uint(bundle_tree, hf_oran_bfw_bundle_id, tvb, 0, 0,
2465 | bundle_number);
2466 | proto_item_set_generated(bundleid_ti);
2467 | proto_item_set_hidden(bundleid_ti);
2468 |
2469 | /* bfwCompParam */
2470 | bool_Bool compression_method_supported = false0;
2471 | unsigned exponent = 0;
2472 | unsigned num_trx_entries = 0;
2473 | uint16_t *trx_entries;
2474 | offset = dissect_bfwCompParam(tvb, bundle_tree, pinfo, offset, comp_meth_ti,
2475 | &bfwcomphdr_comp_meth, &exponent, &compression_method_supported,
2476 | &num_trx_entries, &trx_entries);
2477 |
2478 | /* Create Bundle subtree */
2479 | int bit_offset = offset*8;
2480 | int bfw_offset;
2481 |
2482 | /* contInd */
2483 | proto_tree_add_item(bundle_tree, hf_oran_cont_ind,
2484 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
2485 | /* beamId */
2486 | uint32_t beam_id;
2487 | proto_tree_add_item_ret_uint(bundle_tree, hf_oran_beam_id, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &beam_id);
2488 | proto_item_append_text(bundle_ti, " (beamId:%u) ", beam_id);
2489 | bit_offset += 16;
2490 | add_beam_id_to_tap(tap_info, beam_id);
2491 |
2492 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
2493 | if (section_details) {
2494 | for (unsigned prb = first_prb; prb <= last_prb; prb++) {
2495 | if (prb < 273) {
2496 | section_details->beamIds[prb] = beam_id;
2497 | }
2498 | }
2499 | }
2500 | }
2501 |
2502 | /* On first pass, record that beamId was defined here */
2503 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
2504 | bfw_definition *definition = wmem_new0(wmem_file_scope(), bfw_definition)((bfw_definition*)wmem_alloc0((wmem_file_scope()), sizeof(bfw_definition )));
2505 | definition->frame_defined = pinfo->num;
2506 | definition->symbol_when_defined = symbol_count;
2507 | wmem_tree_insert32(dl_beam_ids_defined, beam_id, definition);
2508 | }
2509 |
2510 |
2511 | /* Number of weights per bundle (from preference) */
2512 | proto_item *wpb_ti = proto_tree_add_uint(bundle_tree, hf_oran_num_weights_per_bundle, tvb, 0, 0,
2513 | num_weights_per_bundle);
2514 | proto_item_set_generated(wpb_ti);
2515 |
2516 | /* Add the weights for this bundle. Overwrite with what was seen in bfwCompParam if beamspace */
2517 | if (num_trx_entries != 0) {
2518 | num_weights_per_bundle = num_trx_entries;
2519 | }
2520 |
2521 | bool_Bool non_zero_weights_seen = false0;
2522 | int bit_offset_before_weights = bit_offset;
2523 | for (unsigned w=0; w < num_weights_per_bundle; w++) {
2524 |
2525 | uint16_t trx_index = (num_trx_entries) ? trx_entries[w] : w+1;
2526 |
2527 | /* Create subtree */
2528 | bfw_offset = bit_offset / 8;
2529 | uint8_t bfw_extent = ((bit_offset + (iq_width*2)) / 8) - bfw_offset;
2530 | proto_item *bfw_ti = proto_tree_add_string_format(bundle_tree, hf_oran_bfw,
2531 | tvb, bfw_offset, bfw_extent,
2532 | "", "TRX %3u: (", trx_index);
2533 | proto_tree *bfw_tree = proto_item_add_subtree(bfw_ti, ett_oran_bfw);
2534 |
2535 | /* I */
2536 | /* Get bits, and convert to float. */
2537 | uint32_t bits = tvb_get_bits32(tvb, bit_offset, iq_width, ENC_BIG_ENDIAN0x00000000);
2538 | if (bits) {
2539 | non_zero_weights_seen = true1;
2540 | }
2541 | float value = decompress_value(bits, bfwcomphdr_comp_meth, iq_width,
2542 | exponent, mod_compr_params, 0 /* RE */);
2543 | /* Add to tree. */
2544 | 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);
2545 | bit_offset += iq_width;
2546 | proto_item_append_text(bfw_ti, "I%u=%f ", w, value);
2547 |
2548 | /* Q */
2549 | /* Get bits, and convert to float. */
2550 | bits = tvb_get_bits32(tvb, bit_offset, iq_width, ENC_BIG_ENDIAN0x00000000);
2551 | if (bits) {
2552 | non_zero_weights_seen = true1;
2553 | }
2554 |
2555 | value = decompress_value(bits, bfwcomphdr_comp_meth, iq_width,
2556 | exponent, mod_compr_params, 0 /* RE */);
2557 | /* Add to tree. */
2558 | 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);
2559 | bit_offset += iq_width;
2560 | proto_item_append_text(bfw_ti, "Q%u=%f)", w, value);
2561 | }
2562 |
2563 | if (!non_zero_weights_seen) {
2564 | proto_tree_add_item(bundle_tree, hf_oran_bundle_weights_all_zero, tvb,
2565 | bit_offset_before_weights, (bit_offset+7)/8 - (bit_offset_before_weights/8), ENC_NA0x00000000);
2566 | }
2567 |
2568 | /* Set extent of bundle */
2569 | proto_item_set_end(bundle_ti, tvb, (bit_offset+7)/8);
2570 |
2571 | return (bit_offset+7)/8;
2572 | }
2573 |
2574 | /* Return new bit offset. in/out will always be byte-aligned.. */
2575 | static int dissect_ciCompParam(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U___attribute__((unused)), unsigned bit_offset,
2576 | unsigned comp_meth, uint8_t *exponent)
2577 | {
2578 | if (comp_meth == COMP_NONE0) {
2579 | /* Nothing in frame so don't even create subtree */
2580 | return bit_offset;
2581 | }
2582 |
2583 | /* Subtree */
2584 | proto_item *cicompparam_ti = proto_tree_add_string_format(tree, hf_oran_ciCompParam,
2585 | tvb, bit_offset/8, 1, "",
2586 | "ciCompParam");
2587 | proto_tree *cicompparam_tree = proto_item_add_subtree(cicompparam_ti, ett_oran_cicompparam);
2588 | uint32_t ci_exponent;
2589 |
2590 | /* Contents differ by compression method */
2591 | switch (comp_meth) {
2592 | case COMP_BLOCK_FP1:
2593 | add_reserved_field(cicompparam_tree, hf_oran_reserved_4bits, tvb, bit_offset/8, 1);
2594 | proto_tree_add_item_ret_uint(cicompparam_tree, hf_oran_exponent,
2595 | tvb, bit_offset/8, 1, ENC_BIG_ENDIAN0x00000000, &ci_exponent);
2596 | *exponent = ci_exponent;
2597 | proto_item_append_text(cicompparam_ti, " (Exponent=%u)", ci_exponent);
2598 | bit_offset += 8; /* one byte */
2599 | break;
2600 | case COMP_BLOCK_SCALE2:
2601 | /* Separate into integer (1) and fractional (7) bits? */
2602 | proto_tree_add_item(cicompparam_tree, hf_oran_blockScaler,
2603 | tvb, bit_offset/8, 1, ENC_BIG_ENDIAN0x00000000);
2604 | bit_offset += 8;
2605 | break;
2606 | case COMP_U_LAW3:
2607 | /* compBitWidth, compShift (4 bits each) */
2608 | proto_tree_add_item(cicompparam_tree, hf_oran_compBitWidth,
2609 | tvb, bit_offset/8, 1, ENC_BIG_ENDIAN0x00000000);
2610 | proto_tree_add_item(cicompparam_tree, hf_oran_compShift,
2611 | tvb, bit_offset/8, 1, ENC_BIG_ENDIAN0x00000000);
2612 | bit_offset += 8;
2613 | break;
2614 |
2615 | default:
2616 | /* reserved, ? bytes of zeros.. */
2617 | break;
2618 | }
2619 |
2620 | return bit_offset;
2621 | }
2622 |
2623 | /* frameStructure (7.5.2.13) */
2624 | static unsigned dissect_frame_structure(proto_item *tree, tvbuff_t *tvb, unsigned offset,
2625 | uint32_t subframeId, uint32_t slotId)
2626 | {
2627 | uint32_t scs;
2628 | /* FFT Size (4 bits) */
2629 | proto_tree_add_item(tree, hf_oran_frameStructure_fft, tvb, offset, 1, ENC_NA0x00000000);
2630 | /* Subcarrier spacing (SCS) */
2631 | proto_tree_add_item_ret_uint(tree, hf_oran_frameStructure_subcarrier_spacing, tvb, offset, 1, ENC_NA0x00000000, &scs);
2632 |
2633 | /* Show slot within frame as a generated field. See table 7.5.13-3 */
2634 | uint32_t slots_per_subframe = 1;
2635 | if (scs <= 4) {
2636 | slots_per_subframe = 1 << scs;
2637 | }
2638 | if (scs <= 4 || scs >= 12) {
2639 | proto_item *ti = proto_tree_add_uint(tree, hf_oran_slot_within_frame, tvb, 0, 0,
2640 | (slots_per_subframe*subframeId) + slotId);
2641 | proto_item_set_generated(ti);
2642 | }
2643 | return offset + 1;
2644 | }
2645 |
2646 | static unsigned dissect_csf(proto_item *tree, tvbuff_t *tvb, unsigned bit_offset,
2647 | unsigned iq_width, bool_Bool *p_csf)
2648 | {
2649 | proto_item *csf_ti;
2650 | uint64_t csf;
2651 | csf_ti = proto_tree_add_bits_ret_val(tree, hf_oran_csf, tvb, bit_offset, 1, &csf, ENC_BIG_ENDIAN0x00000000);
2652 | if (csf) {
2653 | /* Table 7.7.4.2-1 Constellation shift definition (index is udIqWidth) */
2654 | const char* shift_value[] = { "n/a", "1/2", "1/4", "1/8", "1/16", "1/32" };
2655 | if (iq_width >=1 && iq_width <= 5) {
2656 | proto_item_append_text(csf_ti, " (Shift Value is %s)", shift_value[iq_width]);
2657 | }
2658 | }
2659 |
2660 | /* Set out parameter */
2661 | if (p_csf != NULL((void*)0)) {
2662 | *p_csf = (csf!=0);
2663 | }
2664 | return bit_offset+1;
2665 | }
2666 |
2667 |
2668 | /* Section 7.
2669 | * N.B. these are the green parts of the tables showing Section Types, differing by section Type */
2670 | static int dissect_oran_c_section(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
2671 | flow_state_t* state,
2672 | uint32_t sectionType, oran_tap_info *tap_info, proto_item *protocol_item,
2673 | uint32_t subframeId, uint32_t frameId, uint32_t slotId, uint32_t startSymbolId,
2674 | uint8_t ci_iq_width, uint8_t ci_comp_meth, unsigned ci_comp_opt,
2675 | unsigned num_sinr_per_prb)
2676 | {
2677 | unsigned offset = 0;
2678 | proto_tree *c_section_tree = NULL((void*)0);
2679 | proto_item *sectionHeading = NULL((void*)0);
2680 |
2681 | /* Section subtree */
2682 | sectionHeading = proto_tree_add_string_format(tree, hf_oran_c_section,
2683 | tvb, offset, 0, "", "Section");
2684 | c_section_tree = proto_item_add_subtree(sectionHeading, ett_oran_c_section);
2685 |
2686 | uint32_t sectionId = 0;
2687 |
2688 | uint32_t startPrbc=0, startPrbu=0;
2689 | uint32_t numPrbc=0, numPrbu=0;
2690 | uint32_t ueId = 0;
2691 | proto_item *ueId_ti = NULL((void*)0);
2692 | uint32_t section_beamId = 0;
2693 | proto_item *section_beamId_ti = NULL((void*)0);
2694 | bool_Bool section_beamId_ignored = false0;
2695 |
2696 | proto_item *numsymbol_ti = NULL((void*)0);
2697 | bool_Bool numsymbol_ignored = false0;
2698 |
2699 | proto_item *numprbc_ti = NULL((void*)0);
2700 |
2701 | /* Config affecting ext11 bundles (initially unset) */
2702 | ext11_settings_t ext11_settings;
2703 | memset(&ext11_settings, 0, sizeof(ext11_settings));
2704 |
2705 | /* Section Type 10 needs to keep track of PRB range that should be reported
2706 | for msgTypeId=5 (Interference plus Noise for unallocated PRBs) */
2707 | /* All PRBs start as false */
2708 | #define MAX_PRBS273 273
2709 | bool_Bool prbs_for_st10_type5[MAX_PRBS273];
2710 | memset(&prbs_for_st10_type5, 0, sizeof(prbs_for_st10_type5));
2711 |
2712 | /* These UEIds are set by ST5, ST10 (single value), and extended by SE10 */
2713 | #define MAX_UEIDS16 16
2714 | uint32_t ueids[MAX_UEIDS16];
2715 | uint32_t number_of_ueids = 0;
2716 |
2717 |
2718 | bool_Bool extension_flag = false0;
2719 |
2720 | /* These sections (ST0, ST1, ST2, ST3, ST5, ST9, ST10, ST11) are similar, so handle as common with per-type differences */
2721 | if (((sectionType <= SEC_C_UE_SCHED) || (sectionType >= SEC_C_SINR_REPORTING)) &&
2722 | (sectionType != SEC_C_SLOT_CONTROL)) {
2723 |
2724 | /* sectionID */
2725 | proto_item *ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_section_id, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &sectionId);
2726 | if (sectionId == 4095) {
2727 | proto_item_append_text(ti, " (not default coupling C/U planes using sectionId)");
2728 | }
2729 | offset++;
2730 |
2731 | if (tap_info->num_section_ids < MAX_SECTION_IDs32) {
2732 | tap_info->section_ids[tap_info->num_section_ids++] = sectionId;
2733 | }
2734 |
2735 | /* rb */
2736 | uint32_t rb;
2737 | proto_tree_add_item_ret_uint(c_section_tree, hf_oran_rb, tvb, offset, 1, ENC_NA0x00000000, &rb);
2738 | /* symInc (1 bit) */
2739 | /* TODO: mark as ignored if SE6, SE12 or SE19 present */
2740 | if (sectionType != SEC_C_RRM_MEAS_REPORTS && /* Section Type 10 */
2741 | sectionType != SEC_C_REQUEST_RRM_MEAS) { /* Section Type 11 */
2742 | unsigned int sym_inc;
2743 | proto_item *sym_inc_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_symInc, tvb, offset, 1, ENC_NA0x00000000, &sym_inc);
2744 | if (sym_inc !=0 && (sectionType == SEC_C_SINR_REPORTING)) { /* Section Type 9 */
2745 | /* "0 shall be used" */
2746 | proto_item_append_text(sym_inc_ti, " (should be 0)");
2747 | }
2748 | }
2749 | else {
2750 | /* reserved (1 bit) */
2751 | add_reserved_field(c_section_tree, hf_oran_reserved_bit5, tvb, offset, 1);
2752 | }
2753 |
2754 | /* startPrbx and numPrbx */
2755 | if (sectionType == SEC_C_SINR_REPORTING) {
2756 | /* startPrbu (10 bits) */
2757 | proto_tree_add_item_ret_uint(c_section_tree, hf_oran_startPrbu, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &startPrbu);
2758 | offset += 2;
2759 |
2760 | /* numPrbu */
2761 | numprbc_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_numPrbu, tvb, offset, 1, ENC_NA0x00000000, &numPrbu);
2762 | if (numPrbu == 0) {
2763 | proto_item_append_text(numprbc_ti, " (all PRBs - configured as %u)", pref_data_plane_section_total_rbs);
2764 | numPrbu = pref_data_plane_section_total_rbs;
2765 | }
2766 | offset += 1;
2767 | }
2768 | else {
2769 | /* startPrbc (10 bits) */
2770 | proto_tree_add_item_ret_uint(c_section_tree, hf_oran_startPrbc, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &startPrbc);
2771 | offset += 2;
2772 |
2773 | /* numPrbc */
2774 | numprbc_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_numPrbc, tvb, offset, 1, ENC_NA0x00000000, &numPrbc);
2775 | if (numPrbc == 0) {
2776 | proto_item_append_text(numprbc_ti, " (all PRBs - configured as %u)", pref_data_plane_section_total_rbs);
2777 | /* TODO: should probably set to pref_data_plane_section_total_rbs, and define MAX_PRBS to > 273 ? */
2778 | numPrbc = MAX_PRBS273;
2779 | }
2780 | offset += 1;
2781 | }
2782 |
2783 | /* Start with range from section. May get changed by SE6, SE12, SE20 */
2784 | for (unsigned n=startPrbc; n < startPrbc+numPrbc; n++) {
2785 | if (n < MAX_PRBS273) {
2786 | prbs_for_st10_type5[n] = true1;
2787 | }
2788 | }
2789 |
2790 | if (sectionType != SEC_C_SINR_REPORTING) { /* *NOT* Section Type 9 */
2791 | static int * const remask_flags[] = {
2792 | &hf_oran_reMask_re1,
2793 | &hf_oran_reMask_re2,
2794 | &hf_oran_reMask_re3,
2795 | &hf_oran_reMask_re4,
2796 | &hf_oran_reMask_re5,
2797 | &hf_oran_reMask_re6,
2798 | &hf_oran_reMask_re7,
2799 | &hf_oran_reMask_re8,
2800 | &hf_oran_reMask_re9,
2801 | &hf_oran_reMask_re10,
2802 | &hf_oran_reMask_re11,
2803 | &hf_oran_reMask_re12,
2804 | NULL((void*)0)
2805 | };
2806 |
2807 | /* reMask */
2808 | uint64_t remask;
2809 | proto_tree_add_bitmask_ret_uint64(c_section_tree, tvb, offset,
2810 | hf_oran_reMask, ett_oran_remask, remask_flags, ENC_BIG_ENDIAN0x00000000, &remask);
2811 | offset++;
2812 | /* numSymbol */
2813 | uint32_t numSymbol;
2814 | numsymbol_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_numSymbol, tvb, offset, 1, ENC_NA0x00000000, &numSymbol);
2815 | if ((sectionType == SEC_C_RRM_MEAS_REPORTS) && (numSymbol != 14)) { /* Section type 10 must have 14 symbols */
2816 | proto_item_append_text(numsymbol_ti, " (for ST10, should be 14!)");
2817 | expert_add_info_format(pinfo, numsymbol_ti, &ei_oran_st10_numsymbol_not_14,
2818 | "numSymbol should be 14 for ST10 - found %u", numSymbol);
2819 | }
2820 | if ((startSymbolId + numSymbol) > 14) {
2821 | /* Warn if startSymbol + numSymbol would be > 14 */
2822 | expert_add_info_format(pinfo, numsymbol_ti, &ei_oran_too_many_symbols,
2823 | "startSymbolId (%u) + numSymbol (%u) exceeds max of 14",
2824 | startSymbolId, numSymbol);
2825 | }
2826 | offset++;
2827 |
2828 | /* [ef] (extension flag) */
2829 | switch (sectionType) {
2830 | case SEC_C_UNUSED_RB: /* Section Type 0 */
2831 | case SEC_C_NORMAL: /* Section Type 1 */
2832 | case SEC_C_PRACH: /* Section Type 3 */
2833 | case SEC_C_UE_SCHED: /* Section Type 5 */
2834 | case SEC_C_RRM_MEAS_REPORTS: /* Section Type 10 */
2835 | case SEC_C_REQUEST_RRM_MEAS: /* Section Type 11 */
2836 | proto_tree_add_item_ret_boolean(c_section_tree, hf_oran_ef, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &extension_flag);
2837 | break;
2838 | default:
2839 | /* Other section types don't support extensions */
2840 | break;
2841 | }
2842 |
2843 | write_section_info(sectionHeading, pinfo, protocol_item, sectionId, startPrbc, numPrbc, rb);
2844 | proto_item_append_text(sectionHeading, ", Symbols: %2u", numSymbol);
2845 |
2846 | if (numPrbc == 0) {
2847 | /* Special case for all PRBs */
2848 | numPrbc = pref_data_plane_section_total_rbs;
2849 | startPrbc = 0; /* may already be 0... */
2850 | }
2851 | }
2852 | else {
2853 | /* Section Type 9 */
2854 | write_section_info(sectionHeading, pinfo, protocol_item, sectionId, startPrbu, numPrbu, rb);
2855 | proto_item_append_text(sectionHeading, ", numSinrPerPrb: %2u", num_sinr_per_prb);
2856 | }
2857 |
2858 | /* Section type specific fields (after 'numSymbol') */
2859 | switch (sectionType) {
2860 | case SEC_C_UNUSED_RB: /* Section Type 0 - Table 7.4.2-1 */
2861 | /* reserved (15 bits) */
2862 | add_reserved_field(c_section_tree, hf_oran_reserved_15bits, tvb, offset, 2);
2863 | offset += 2;
2864 | break;
2865 |
2866 | case SEC_C_NORMAL: /* Section Type 1 - Table 7.4.3-1 */
2867 | /* beamId */
2868 | section_beamId_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_beamId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &section_beamId);
2869 | offset += 2;
2870 |
2871 | /* beamId might get invalidated by e.g., ext-6, ext-11, so unused value will still be shown here.. */
2872 | proto_item_append_text(sectionHeading, ", BeamId: %d", section_beamId);
2873 | break;
2874 |
2875 | case SEC_C_PRACH: /* Section Type 3 - Table 7.4.5-1 */
2876 | {
2877 | /* beamId */
2878 | section_beamId_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_beamId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &section_beamId);
2879 | offset += 2;
2880 |
2881 | /* freqOffset */
2882 | int32_t freqOffset; /* Yes, this is signed, so the cast is intentional. */
2883 | 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);
2884 | freqOffset |= 0xff000000; /* Must sign-extend */
2885 | proto_item_set_text(freq_offset_item, "Frequency offset: %d \u0394f", freqOffset);
2886 | offset += 3;
2887 |
2888 | /* reserved (8 bits) */
2889 | add_reserved_field(c_section_tree, hf_oran_reserved_8bits, tvb, offset, 1);
2890 | offset += 1;
2891 |
2892 | /* beamId might get invalidated by e.g., ext-6, ext-11, so unused value will still be shown here.. */
2893 | proto_item_append_text(sectionHeading, ", BeamId: %d, FreqOffset: %d \u0394f", section_beamId, freqOffset);
2894 | break;
2895 | }
2896 |
2897 | case SEC_C_UE_SCHED: /* Section Type 5 - Table 7.4.7-1 */
2898 | case SEC_C_RRM_MEAS_REPORTS: /* Section Type 10 - Table 7.4.12-1 */
2899 | /* ueId */
2900 | ueId_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_ueId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ueId);
2901 | offset += 2;
2902 | if (ueId == 0x7fff) {
2903 | proto_item_append_text(ueId_ti, " (PRBs not scheduled for eAxC ID in transport header)");
2904 | }
2905 | else {
2906 | ueids[number_of_ueids++] = ueId;
2907 | }
2908 |
2909 | proto_item_append_text(sectionHeading, ", UEId: %d", ueId);
2910 | break;
2911 |
2912 | case SEC_C_SINR_REPORTING: /* Section Type 9 - SINR Reporting */
2913 | {
2914 | /* Hidden filter for bf (DMFS-BF) */
2915 | proto_item *bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
2916 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
2917 |
2918 | unsigned bit_offset = offset*8;
2919 |
2920 | /* sinr iqWidth */
2921 | proto_item *iq_width_item = proto_tree_add_uint(c_section_tree, hf_oran_sinrCompHdrIqWidth_pref, tvb, 0, 0, pref_sample_bit_width_sinr);
2922 | proto_item_append_text(iq_width_item, " (from preferences)");
2923 | proto_item_set_generated(iq_width_item);
2924 |
2925 | /* sinr compMethod */
2926 | proto_item *sinr_comp_meth_item = proto_tree_add_uint(c_section_tree, hf_oran_sinrCompHdrMeth_pref, tvb, 0, 0, pref_iqCompressionSINR);
2927 | proto_item_append_text(sinr_comp_meth_item, " (from preferences)");
2928 | proto_item_set_generated(sinr_comp_meth_item);
2929 |
2930 | /* Add SINR entries for each PRB */
2931 | for (unsigned prb=startPrbu; prb < startPrbu+numPrbu; prb++) {
2932 | /* Create a subtree for each PRB */
2933 | proto_item *prb_ti = proto_tree_add_string_format(c_section_tree, hf_oran_sinr_prb,
2934 | tvb, offset, 0, "", "PRB %3u (", prb);
2935 | proto_tree *prb_tree = proto_item_add_subtree(prb_ti, ett_oran_sinr_prb);
2936 |
2937 | /* Each prb starts byte-aligned */
2938 | bit_offset = ((bit_offset+7)/8) * 8;
2939 |
2940 | /* N.B., using width/method from UL U-plane preferences, not certain that this is correct.. */
2941 |
2942 | /* sinrCompParam (udCompParam format, may be empty) */
2943 | uint32_t exponent = 0; /* N.B. init to silence warnings, but will always be set if read in COMP_BLOCK_FP case */
2944 | uint16_t sReSMask;
2945 | bit_offset = dissect_udcompparam(tvb, pinfo, prb_tree, bit_offset/8,
2946 | pref_iqCompressionSINR, &exponent, &sReSMask,
2947 | true1) * 8; /* last param is for_sinr */
2948 |
2949 | /* sinrValues for this PRB. */
2950 | /* TODO: not sure how numSinrPerPrb interacts with rb==1... */
2951 | for (unsigned n=0; n < num_sinr_per_prb; n++) {
2952 | unsigned sinr_bits = tvb_get_bits32(tvb, bit_offset, pref_sample_bit_width_sinr, ENC_BIG_ENDIAN0x00000000);
2953 |
2954 | /* Using SINR compression settings from preferences */
2955 | float value = decompress_value(sinr_bits,
2956 | pref_iqCompressionSINR, pref_sample_bit_width_sinr,
2957 | exponent,
2958 | NULL((void*)0) /* no ModCompr for SINR */, 0 /* RE */);
2959 | unsigned sample_len_in_bytes = ((bit_offset%8)+pref_sample_bit_width_sinr+7)/8;
2960 | proto_item *val_ti = proto_tree_add_float(prb_tree, hf_oran_sinr_value, tvb,
2961 | bit_offset/8, sample_len_in_bytes, value);
2962 | proto_item_append_text(prb_ti, " %8f", value);
2963 |
2964 | /* Show here which subcarriers share which values (they all divide 12..) */
2965 | if (num_sinr_per_prb == 12) {
2966 | proto_item_append_text(val_ti, " (PRB=%u, subcarrier %u)",
2967 | startPrbu+((prb-startPrbu)*(rb+1)), n*(12/num_sinr_per_prb));
2968 | }
2969 | else {
2970 | proto_item_append_text(val_ti, " (PRB=%u, subcarriers %u-%u)",
2971 | startPrbu+((prb-startPrbu)*(rb+1)),
2972 | n*(12/num_sinr_per_prb), (n+1)*(12/num_sinr_per_prb)-1);
2973 | }
2974 | bit_offset += pref_sample_bit_width_sinr;
2975 | }
2976 |
2977 | /* 1-byte alignment per PRB (7.2.11) */
2978 | offset = (bit_offset+7)/8;
2979 | bit_offset = offset*8;
2980 |
2981 | proto_item_append_text(prb_ti, ")");
2982 | proto_item_set_end(prb_ti, tvb, offset);
2983 | }
2984 | break;
2985 | }
2986 | case SEC_C_REQUEST_RRM_MEAS: /* Section Type 11 - Request RRM Measurements */
2987 | /* Reserved (15 bits) */
2988 | add_reserved_field(c_section_tree, hf_oran_reserved_15bits, tvb, offset, 2);
2989 | offset += 2;
2990 | break;
2991 |
2992 | default:
2993 | break;
2994 | }
2995 | }
2996 | else if (sectionType == SEC_C_CH_INFO) { /* Section Type 6 */
2997 | /* ef */
2998 | proto_tree_add_item_ret_boolean(c_section_tree, hf_oran_ef, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &extension_flag);
2999 | /* ueId */
3000 | proto_tree_add_item_ret_uint(c_section_tree, hf_oran_ueId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ueId);
3001 | offset += 2;
3002 | /* regularizationFactor */
3003 | proto_tree_add_item(c_section_tree, hf_oran_regularizationFactor, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3004 | offset += 2;
3005 | /* reserved (4 bits) */
3006 | add_reserved_field(c_section_tree, hf_oran_reserved_4bits, tvb, offset, 1);
3007 | /* rb ("Value=0 shall be set") */
3008 | uint32_t rb;
3009 | proto_item *rb_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_rb, tvb, offset, 1, ENC_NA0x00000000, &rb);
3010 | if (rb != 0) {
3011 | proto_item_append_text(rb_ti, " (should be set to 0)");
3012 | expert_add_info(pinfo, rb_ti, &ei_oran_st6_rb_shall_be_0);
3013 | }
3014 | /* symInc */
3015 | proto_tree_add_item(c_section_tree, hf_oran_symInc, tvb, offset, 1, ENC_NA0x00000000);
3016 | /* startPrbc */
3017 | proto_tree_add_item_ret_uint(c_section_tree, hf_oran_startPrbc, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &startPrbc);
3018 | offset += 2;
3019 | /* numPrbc */
3020 | proto_tree_add_item_ret_uint(c_section_tree, hf_oran_numPrbc, tvb, offset, 1, ENC_NA0x00000000, &numPrbc);
3021 | offset += 1;
3022 |
3023 | /* Hidden filter for bf */
3024 | proto_item *bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
3025 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
3026 |
3027 | /* ciIsample,ciQsample pairs */
3028 | unsigned m;
3029 | unsigned prb;
3030 | uint32_t bit_offset = offset*8;
3031 |
3032 | /* Antenna count from preference */
3033 | unsigned num_trx = pref_num_bf_antennas;
3034 |
3035 | write_channel_section_info(sectionHeading, pinfo,
3036 | sectionId, ueId, startPrbc, numPrbc, num_trx);
3037 |
3038 | bool_Bool first_prb = true1;
3039 | uint8_t exponent = 0;
3040 | for (prb=startPrbc; prb < startPrbc+numPrbc; prb++) {
3041 |
3042 | /* PRB subtree */
3043 | unsigned prb_start_offset = bit_offset;
3044 | proto_item *prb_ti = proto_tree_add_string_format(c_section_tree, hf_oran_samples_prb,
3045 | tvb, bit_offset/8, 0,
3046 | "", "PRB=%u", prb);
3047 | proto_tree *prb_tree = proto_item_add_subtree(prb_ti, ett_oran_prb_cisamples);
3048 |
3049 | /* There may be a ciCompParam here.. */
3050 | if (first_prb || ci_comp_opt==1) {
3051 | bit_offset = dissect_ciCompParam(tvb, prb_tree, pinfo, bit_offset, ci_comp_meth, &exponent);
3052 | }
3053 | first_prb = false0;
3054 |
3055 | /* Antennas */
3056 | for (m=0; m < num_trx; m++) {
3057 |
3058 | unsigned sample_offset = bit_offset / 8;
3059 | uint8_t sample_extent = ((bit_offset + (ci_iq_width*2)) / 8) - sample_offset;
3060 |
3061 | /* Create subtree for antenna */
3062 | proto_item *sample_ti = proto_tree_add_string_format(prb_tree, hf_oran_ciSample,
3063 | tvb, sample_offset, sample_extent,
3064 | "", "TRX=%2u: ", m);
3065 | proto_tree *sample_tree = proto_item_add_subtree(sample_ti, ett_oran_cisample);
3066 |
3067 | /* I */
3068 | /* Get bits, and convert to float. */
3069 | uint32_t bits = tvb_get_bits32(tvb, bit_offset, ci_iq_width, ENC_BIG_ENDIAN0x00000000);
3070 | float value = decompress_value(bits, ci_comp_meth, ci_iq_width, exponent, NULL((void*)0) /* no ModCompr for ST6 */, 0 /* RE */);
3071 |
3072 | /* Add to tree. */
3073 | 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);
3074 | bit_offset += ci_iq_width;
3075 | proto_item_append_text(sample_ti, "I%u=%f ", m, value);
3076 |
3077 | /* Q */
3078 | /* Get bits, and convert to float. */
3079 | bits = tvb_get_bits32(tvb, bit_offset, ci_iq_width, ENC_BIG_ENDIAN0x00000000);
3080 | value = decompress_value(bits, ci_comp_meth, ci_iq_width, exponent, NULL((void*)0) /* no ModCompr for ST6 */, 0 /* RE */);
3081 |
3082 | /* Add to tree. */
3083 | 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);
3084 | bit_offset += ci_iq_width;
3085 | proto_item_append_text(sample_ti, "Q%u=%f ", m, value);
3086 | }
3087 | proto_item_set_len(prb_ti, (bit_offset-prb_start_offset+7)/8);
3088 | }
3089 |
3090 | /* Pad out by 1 or 4 bytes, according to preference */
3091 | if (!st6_4byte_alignment) {
3092 | offset = (bit_offset + 7) / 8;
3093 | }
3094 | else {
3095 | int mode = bit_offset % 32;
3096 | if (mode != 0) {
3097 | offset = (bit_offset + (32-mode))/8;
3098 | }
3099 | else {
3100 | offset = bit_offset/8;
3101 | }
3102 | }
3103 | proto_item_set_end(c_section_tree, tvb, offset);
3104 | }
3105 |
3106 |
3107 | expected_section_data_t *dl_data_section = NULL((void*)0);
3108 | unsigned index_to_use = 0;
3109 |
3110 | /* On first pass, allocate a section entry to use */
3111 | if (link_planes_together && !PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
3112 |
3113 | if (!tap_info->uplink) {
3114 | /* Look for existing entry for sectionId to overwrite first. */
3115 | dl_data_section = wmem_tree_lookup32(state->expected_dl_sections,
3116 | sectionId);
3117 | if (dl_data_section == NULL((void*)0)) {
3118 | /* None, so create */
3119 | dl_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)));
3120 | wmem_tree_insert32(state->expected_dl_sections,
3121 | sectionId,
3122 | dl_data_section);
3123 | }
3124 |
3125 | /* If 2nd entry not in use, use that one */
3126 | if (!dl_data_section->details[1].in_use) {
3127 | index_to_use = 1;
3128 | }
3129 | else {
3130 | /* Both in use, so replace the older of the 2 entries */
3131 | if (dl_data_section->details[1].frame_number < dl_data_section->details[0].frame_number) {
3132 | index_to_use = 1;
3133 | }
3134 | }
3135 |
3136 | if (dl_data_section) {
3137 | section_details_t *details = &dl_data_section->details[index_to_use];
3138 |
3139 | details->in_use = true1;
3140 | details->frame = frameId;
3141 | details->subframe = subframeId;
3142 | details->slot = slotId;
3143 | details->startSymbol = startSymbolId;
3144 |
3145 | details->frame_number = pinfo->num;
3146 | details->frame_time = pinfo->abs_ts;
3147 | dl_data_section->sectionId = sectionId;
3148 | details->startPrb = startPrbc;
3149 | details->numPrb = numPrbc;
3150 | for (unsigned prb = startPrbc; prb <= startPrbc+numPrbc; prb++) {
3151 | if (prb < 273) {
3152 | details->beamIds[prb] = section_beamId;
3153 | }
3154 | }
3155 | }
3156 | }
3157 | }
3158 |
3159 | bool_Bool seen_se10 = false0;
3160 | uint32_t numPortc = 0;
3161 | proto_item *bf_ti = NULL((void*)0);
3162 |
3163 | /* Section extension commands */
3164 | while (extension_flag) {
3165 | int extension_start_offset = offset;
3166 |
3167 | /* Prefetch extType so can use specific extension type ett */
3168 | uint32_t exttype = tvb_get_uint8(tvb, offset) & 0x7f;
3169 | uint32_t exttype_ett_index = exttype;
3170 | if (exttype == 0 || exttype > HIGHEST_EXTTYPE32) {
3171 | /* Just use first one if out of range */
3172 | exttype_ett_index = 1;
3173 | }
3174 |
3175 | /* Create subtree for each extension (with summary) */
3176 | proto_item *extension_ti = proto_tree_add_string_format(c_section_tree, hf_oran_extension,
3177 | tvb, offset, 0, "", "Extension");
3178 | proto_tree *extension_tree = proto_item_add_subtree(extension_ti, ett_oran_c_section_extension[exttype_ett_index-1]);
3179 |
3180 | /* ef (i.e. another extension after this one?) */
3181 | proto_tree_add_item_ret_boolean(extension_tree, hf_oran_ef, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &extension_flag);
3182 |
3183 | /* extType */
3184 | proto_item *exttype_ti;
3185 | exttype_ti = proto_tree_add_item(extension_tree, hf_oran_exttype, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3186 | offset++;
3187 | proto_item_append_text(sectionHeading, " (ext-%u)", exttype);
3188 |
3189 | proto_item_append_text(extension_ti, " (ext-%u: %s)", exttype, val_to_str_ext_const(exttype, &exttype_vals_ext, "Reserved"));
3190 |
3191 | /* Don't tap if out of range. */
3192 | if (exttype > 0 && exttype <= HIGHEST_EXTTYPE32) {
3193 | tap_info->extensions[exttype] = true1;
3194 | }
3195 |
3196 | /* Is this SE allowed for this section type? */
3197 | if (!se_allowed_in_st(exttype, sectionType)) {
3198 | expert_add_info_format(pinfo, extension_tree, &ei_oran_se_on_unsupported_st,
3199 | "SE %u (%s) should not appear in ST %u (%s)!",
3200 | exttype, val_to_str_ext_const(exttype, &exttype_vals_ext, "Reserved"),
3201 | sectionType, rval_to_str_const(sectionType, section_types, "Unknown"));
3202 | }
3203 |
3204 |
3205 | /* extLen (number of 32-bit words) */
3206 | uint32_t extlen_len = ((exttype==11)||(exttype==19)||(exttype==20)) ? 2 : 1; /* Extensions 11/19/20 are special */
3207 | uint32_t extlen;
3208 | proto_item *extlen_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_extlen, tvb,
3209 | offset, extlen_len, ENC_BIG_ENDIAN0x00000000, &extlen);
3210 | proto_item_append_text(extlen_ti, " (%u bytes)", extlen*4);
3211 | offset += extlen_len;
3212 | if (extlen == 0) {
3213 | expert_add_info(pinfo, extlen_ti, &ei_oran_extlen_zero);
3214 | /* Break out to avoid infinitely looping! */
3215 | break;
3216 | }
3217 |
3218 | bool_Bool ext_unhandled = false0;
3219 |
3220 | switch (exttype) {
3221 |
3222 | case 1: /* SE 1: Beamforming Weights */
3223 | {
3224 | uint32_t bfwcomphdr_iq_width, bfwcomphdr_comp_meth;
3225 | proto_item *comp_meth_ti = NULL((void*)0);
3226 |
3227 | /* Hidden filter for bf */
3228 | bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
3229 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
3230 |
3231 | /* bfwCompHdr (2 subheaders - bfwIqWidth and bfwCompMeth)*/
3232 | offset = dissect_bfwCompHdr(tvb, extension_tree, offset,
3233 | &bfwcomphdr_iq_width, &bfwcomphdr_comp_meth, &comp_meth_ti);
3234 |
3235 | /* bfwCompParam */
3236 | uint32_t exponent = 0;
3237 | bool_Bool compression_method_supported = false0;
3238 | unsigned num_trx = 0;
3239 | uint16_t *trx; /* ptr to array */
3240 | offset = dissect_bfwCompParam(tvb, extension_tree, pinfo, offset, comp_meth_ti,
3241 | &bfwcomphdr_comp_meth, &exponent, &compression_method_supported,
3242 | &num_trx, &trx);
3243 |
3244 | /* Can't show details of unsupported compression method */
3245 | if (!compression_method_supported) {
3246 | break;
3247 | }
3248 |
3249 | /* We know:
3250 | - iq_width (above)
3251 | - numBfWeights (taken from preference)
3252 | - remaining bytes in extension
3253 | We can therefore derive TRX (number of antennas).
3254 | */
3255 |
3256 | bool_Bool using_array = false0;
3257 |
3258 | /* I & Q samples
3259 | May know how many entries from activeBeamspaceCoefficientMask. */
3260 | if (num_trx == 0) {
3261 | /* Don't know how many there will be, so just fill available bytes... */
3262 | unsigned weights_bytes = (extlen*4)-3;
3263 | unsigned num_weights_pairs = (weights_bytes*8) / (bfwcomphdr_iq_width*2);
3264 | num_trx = num_weights_pairs;
3265 | }
3266 | else {
3267 | using_array = true1;
3268 | num_trx = pref_num_bf_antennas;
3269 | }
3270 |
3271 | int bit_offset = offset*8;
3272 |
3273 | for (unsigned n=0; n < num_trx; n++) {
3274 | /* Create antenna subtree */
3275 | int bfw_offset = bit_offset / 8;
3276 |
3277 | uint16_t trx_index = (using_array) ? trx[n] : n+1;
3278 |
3279 | proto_item *bfw_ti = proto_tree_add_string_format(extension_tree, hf_oran_bfw,
3280 | tvb, bfw_offset, 0, "", "TRX %3u: (", trx_index);
3281 | proto_tree *bfw_tree = proto_item_add_subtree(bfw_ti, ett_oran_bfw);
3282 |
3283 | /* I value */
3284 | /* Get bits, and convert to float. */
3285 | uint32_t bits = tvb_get_bits32(tvb, bit_offset, bfwcomphdr_iq_width, ENC_BIG_ENDIAN0x00000000);
3286 | float value = decompress_value(bits, bfwcomphdr_comp_meth, bfwcomphdr_iq_width, exponent,
3287 | NULL((void*)0) /* no ModCompr */, 0 /* RE */);
3288 | /* Add to tree. */
3289 | proto_tree_add_float(bfw_tree, hf_oran_bfw_i, tvb, bit_offset/8,
3290 | (bfwcomphdr_iq_width+7)/8, value);
3291 | bit_offset += bfwcomphdr_iq_width;
3292 | proto_item_append_text(bfw_ti, "I=%f ", value);
3293 |
3294 | /* Leave a gap between I and Q values */
3295 | proto_item_append_text(bfw_ti, " ");
3296 |
3297 | /* Q value */
3298 | /* Get bits, and convert to float. */
3299 | bits = tvb_get_bits32(tvb, bit_offset, bfwcomphdr_iq_width, ENC_BIG_ENDIAN0x00000000);
3300 | value = decompress_value(bits, bfwcomphdr_comp_meth, bfwcomphdr_iq_width, exponent,
3301 | NULL((void*)0) /* no ModCompr */, 0 /* RE */);
3302 | /* Add to tree. */
3303 | proto_tree_add_float(bfw_tree, hf_oran_bfw_q, tvb, bit_offset/8,
3304 | (bfwcomphdr_iq_width+7)/8, value);
3305 | bit_offset += bfwcomphdr_iq_width;
3306 | proto_item_append_text(bfw_ti, "Q=%f", value);
3307 |
3308 | proto_item_append_text(bfw_ti, ")");
3309 | proto_item_set_len(bfw_ti, (bit_offset+7)/8 - bfw_offset);
3310 | }
3311 | /* Need to round to next byte */
3312 | offset = (bit_offset+7)/8;
3313 |
3314 | break;
3315 | }
3316 |
3317 | case 2: /* SE 2: Beamforming attributes */
3318 | {
3319 | /* Hidden filter for bf */
3320 | bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
3321 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
3322 |
3323 | /* bfaCompHdr (get widths of fields to follow) */
3324 | uint32_t bfAzPtWidth, bfZePtWidth, bfAz3ddWidth, bfZe3ddWidth;
3325 | /* subtree */
3326 | proto_item *bfa_ti = proto_tree_add_string_format(extension_tree, hf_oran_bfaCompHdr,
3327 | tvb, offset, 2, "", "bfaCompHdr");
3328 | proto_tree *bfa_tree = proto_item_add_subtree(bfa_ti, ett_oran_bfacomphdr);
3329 |
3330 | /* reserved (2 bits) */
3331 | add_reserved_field(bfa_tree, hf_oran_reserved_2bits, tvb, offset, 1);
3332 | /* bfAzPtWidth (3 bits) */
3333 | proto_tree_add_item_ret_uint(bfa_tree, hf_oran_bfAzPtWidth, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &bfAzPtWidth);
3334 | /* bfZePtWidth (3 bits) */
3335 | proto_tree_add_item_ret_uint(bfa_tree, hf_oran_bfZePtWidth, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &bfZePtWidth);
3336 | offset += 1;
3337 |
3338 | /* reserved (2 bits) */
3339 | add_reserved_field(bfa_tree, hf_oran_reserved_2bits, tvb, offset, 1);
3340 | /* bfAz3ddWidth (3 bits) */
3341 | proto_tree_add_item_ret_uint(bfa_tree, hf_oran_bfAz3ddWidth, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &bfAz3ddWidth);
3342 | /* bfZe3ddWidth (3 bits) */
3343 | proto_tree_add_item_ret_uint(bfa_tree, hf_oran_bfZe3ddWidth, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &bfZe3ddWidth);
3344 | offset += 1;
3345 |
3346 | unsigned bit_offset = offset*8;
3347 |
3348 | /* bfAzPt */
3349 | if (bfAzPtWidth > 0) {
3350 | proto_tree_add_bits_item(extension_tree, hf_oran_bfAzPt, tvb, bit_offset, bfAzPtWidth+1, ENC_BIG_ENDIAN0x00000000);
3351 | bit_offset += (bfAzPtWidth+1);
3352 | }
3353 | /* bfZePt */
3354 | if (bfZePtWidth > 0) {
3355 | proto_tree_add_bits_item(extension_tree, hf_oran_bfZePt, tvb, bit_offset, bfZePtWidth+1, ENC_BIG_ENDIAN0x00000000);
3356 | bit_offset += (bfZePtWidth+1);
3357 | }
3358 | /* bfAz3dd */
3359 | if (bfAz3ddWidth > 0) {
3360 | proto_tree_add_bits_item(extension_tree, hf_oran_bfAz3dd, tvb, bit_offset, bfAz3ddWidth+1, ENC_BIG_ENDIAN0x00000000);
3361 | bit_offset += (bfAz3ddWidth+1);
3362 | }
3363 | /* bfZe3dd */
3364 | if (bfZe3ddWidth > 0) {
3365 | proto_tree_add_bits_item(extension_tree, hf_oran_bfZe3dd, tvb, bit_offset, bfZe3ddWidth+1, ENC_BIG_ENDIAN0x00000000);
3366 | bit_offset += (bfZe3ddWidth+1);
3367 | }
3368 |
3369 | /* Pad to next byte (unless last 2 fields already fit in this one) */
3370 | if ((bit_offset % 8) > 2) {
3371 | offset = (bit_offset+7) / 8;
3372 | }
3373 | else {
3374 | offset = bit_offset / 8;
3375 | }
3376 |
3377 | /* bfAzSl (3 bits) */
3378 | proto_tree_add_item(extension_tree, hf_oran_bfAzSl, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3379 | /* bfZeSl (3 bits) */
3380 | proto_tree_add_item(extension_tree, hf_oran_bfZeSl, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3381 | offset += 1;
3382 | break;
3383 | }
3384 |
3385 | case 3: /* SE 3: DL precoding parameters */
3386 | {
3387 | /* codebookindex (8 bits) */
3388 | /* "This parameter is not used and shall be set to zero." */
3389 | proto_tree_add_item(extension_tree, hf_oran_codebook_index, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3390 | offset += 1;
3391 | /* layerid */
3392 | uint32_t layerid;
3393 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_layerid, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &layerid);
3394 | /* numLayers */
3395 | proto_tree_add_item(extension_tree, hf_oran_numlayers, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3396 | offset += 1;
3397 |
3398 | /* Stop here for non-first data layer */
3399 | if (layerid != 0 && layerid != 0xf) {
3400 | break;
3401 | }
3402 |
3403 | /* First data layer case */
3404 | /* txScheme */
3405 | proto_tree_add_item(extension_tree, hf_oran_txscheme, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3406 | /* crsReMask */
3407 | proto_tree_add_item(extension_tree, hf_oran_crs_remask, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3408 | offset += 2;
3409 |
3410 | /* crsShift (1 bit) */
3411 | proto_tree_add_item(extension_tree, hf_oran_crs_shift, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3412 | /* reserved (3 bits) */
3413 | add_reserved_field(extension_tree, hf_oran_reserved_bits123, tvb, offset, 1);
3414 | /* crsSymNum (4 bits) */
3415 | proto_tree_add_item(extension_tree, hf_oran_crs_symnum, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3416 | offset += 1;
3417 | /* reserved (8 bits) */
3418 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
3419 | offset += 1;
3420 |
3421 | /* reserved (1 bit) */
3422 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
3423 | /* beamIdAP1 (15 bits) */
3424 | proto_tree_add_item(extension_tree, hf_oran_beamid_ap1, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3425 | offset += 2;
3426 | /* reserved (1 bit) */
3427 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
3428 | /* beamIdAP2 (15 bits) */
3429 | proto_tree_add_item(extension_tree, hf_oran_beamid_ap2, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3430 | offset += 2;
3431 | /* reserved (1 bit) */
3432 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
3433 | /* beamIdAP3 (15 bits) */
3434 | proto_tree_add_item(extension_tree, hf_oran_beamid_ap3, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3435 | offset += 2;
3436 | break;
3437 | }
3438 |
3439 | case 4: /* SE 4: Modulation compression params (5.4.7.4) (single sets) */
3440 | {
3441 | /* csf */
3442 | bool_Bool csf;
3443 | dissect_csf(extension_tree, tvb, offset*8, ci_iq_width, &csf);
3444 |
3445 | /* modCompScaler */
3446 | uint32_t modCompScaler;
3447 | proto_item *ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_modcompscaler,
3448 | tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &modCompScaler);
3449 | offset += 2;
3450 |
3451 | /* Work out and show floating point value too. exponent and mantissa are both unsigned */
3452 | uint16_t exponent = (modCompScaler >> 11) & 0x000f; /* m.s. 4 bits */
3453 | uint16_t mantissa = modCompScaler & 0x07ff; /* l.s. 11 bits */
3454 | float value = ((float)mantissa/(1<<11)) * ((float)1.0 / (1 << exponent));
3455 | proto_item_append_text(ti, " (%f)", value);
3456 |
3457 | section_mod_compr_config_t* sect_config = get_mod_compr_section_to_write(state, sectionId);
3458 |
3459 | /* Store these params in this flow's state */
3460 | if (sect_config && sect_config->num_configs < MAX_MOD_COMPR_CONFIGS12) {
3461 | unsigned i = sect_config->num_configs;
3462 | sect_config->configs[i].mod_compr_re_mask = 0xfff; /* Covers all REs */
3463 | sect_config->configs[i].mod_compr_csf = csf;
3464 | sect_config->configs[i].mod_compr_scaler = value;
3465 | sect_config->num_configs++;
3466 | }
3467 | break;
3468 | }
3469 |
3470 | case 5: /* SE 5: Modulation Compression Additional Parameters (7.7.5) (multiple sets) */
3471 | {
3472 | /* Applies only to section types 1,3 and 5 */
3473 | /* N.B. there may be multiple instances of this SE in the same frame */
3474 |
3475 | /* There may be one or 2 entries, depending upon extlen */
3476 | int sets = 1, reserved_bits = 0;
3477 | switch (extlen) {
3478 | case 2:
3479 | sets = 1;
3480 | reserved_bits = 20;
3481 | break;
3482 | case 3:
3483 | sets = 2;
3484 | reserved_bits = 24;
3485 | break;
3486 | case 4:
3487 | /* sets can be 3 or 4, depending upon whether last 28 bits are 0.. */
3488 | if ((tvb_get_ntohl(tvb, offset+10) & 0x0fffffff) == 0) {
3489 | sets = 3;
3490 | reserved_bits = 28;
3491 | }
3492 | else {
3493 | sets = 4;
3494 | reserved_bits = 0;
3495 | }
3496 | break;
3497 |
3498 | default:
3499 | /* Malformed error!!! */
3500 | expert_add_info_format(pinfo, extlen_ti, &ei_oran_extlen_wrong,
3501 | "For section 5, extlen must be 2, 3 or 4, but %u was dissected",
3502 | extlen);
3503 | break;
3504 | }
3505 |
3506 | unsigned bit_offset = offset*8;
3507 | /* Dissect each set */
3508 | for (int n=0; n < sets; n++) {
3509 | /* Subtree for each set */
3510 | unsigned set_start_offset = bit_offset/8;
3511 | proto_item *set_ti = proto_tree_add_string(extension_tree, hf_oran_modcomp_param_set,
3512 | tvb, set_start_offset, 0, "");
3513 | proto_tree *set_tree = proto_item_add_subtree(set_ti, ett_oran_modcomp_param_set);
3514 |
3515 | uint64_t mcScaleReMask, mcScaleOffset;
3516 | bool_Bool csf;
3517 |
3518 | /* mcScaleReMask (12 bits). Defines which REs the following csf and mcScaleOffset apply to */
3519 | static int * const remask_flags[] = {
3520 | &hf_oran_mc_scale_re_mask_re1,
3521 | &hf_oran_mc_scale_re_mask_re2,
3522 | &hf_oran_mc_scale_re_mask_re3,
3523 | &hf_oran_mc_scale_re_mask_re4,
3524 | &hf_oran_mc_scale_re_mask_re5,
3525 | &hf_oran_mc_scale_re_mask_re6,
3526 | &hf_oran_mc_scale_re_mask_re7,
3527 | &hf_oran_mc_scale_re_mask_re8,
3528 | &hf_oran_mc_scale_re_mask_re9,
3529 | &hf_oran_mc_scale_re_mask_re10,
3530 | &hf_oran_mc_scale_re_mask_re11,
3531 | &hf_oran_mc_scale_re_mask_re12,
3532 | NULL((void*)0)
3533 | };
3534 | /* Same as above, but offset by 4 bits */
3535 | static int * const remask_flags_even[] = {
3536 | &hf_oran_mc_scale_re_mask_re1_even,
3537 | &hf_oran_mc_scale_re_mask_re2_even,
3538 | &hf_oran_mc_scale_re_mask_re3_even,
3539 | &hf_oran_mc_scale_re_mask_re4_even,
3540 | &hf_oran_mc_scale_re_mask_re5_even,
3541 | &hf_oran_mc_scale_re_mask_re6_even,
3542 | &hf_oran_mc_scale_re_mask_re7_even,
3543 | &hf_oran_mc_scale_re_mask_re8_even,
3544 | &hf_oran_mc_scale_re_mask_re9_even,
3545 | &hf_oran_mc_scale_re_mask_re10_even,
3546 | &hf_oran_mc_scale_re_mask_re11_even,
3547 | &hf_oran_mc_scale_re_mask_re12_even,
3548 | NULL((void*)0)
3549 | };
3550 |
3551 | /* RE Mask (12 bits) */
3552 | proto_tree_add_bitmask_ret_uint64(set_tree, tvb, bit_offset / 8,
3553 | (n % 2) ? hf_oran_mc_scale_re_mask_even : hf_oran_mc_scale_re_mask,
3554 | ett_oran_mc_scale_remask,
3555 | (n % 2) ? remask_flags_even : remask_flags, ENC_BIG_ENDIAN0x00000000, &mcScaleReMask);
3556 | bit_offset += 12;
3557 |
3558 | /* csf (1 bit) */
3559 | bit_offset = dissect_csf(set_tree, tvb, bit_offset, ci_iq_width, &csf);
3560 | /* mcScaleOffset (15 bits) */
3561 | proto_item *ti = proto_tree_add_bits_ret_val(set_tree, hf_oran_mc_scale_offset, tvb, bit_offset, 15, &mcScaleOffset, ENC_BIG_ENDIAN0x00000000);
3562 | uint16_t exponent = (mcScaleOffset >> 11) & 0x000f; /* m.s. 4 bits */
3563 | uint16_t mantissa = mcScaleOffset & 0x07ff; /* l.s. 11 bits */
3564 | float mcScaleOffset_value = ((float)mantissa/(1<<11)) * ((float)1.0 / (1 << exponent));
3565 | proto_item_append_text(ti, " (%f)", mcScaleOffset_value);
3566 | bit_offset += 15;
3567 |
3568 | section_mod_compr_config_t* sect_config = get_mod_compr_section_to_write(state, sectionId);
3569 |
3570 | /* Record this config */
3571 | if (sect_config && sect_config->num_configs < MAX_MOD_COMPR_CONFIGS12) {
3572 | unsigned i = sect_config->num_configs;
3573 | sect_config->configs[i].mod_compr_re_mask = (uint16_t)mcScaleReMask;
3574 | sect_config->configs[i].mod_compr_csf = csf;
3575 | sect_config->configs[i].mod_compr_scaler = mcScaleOffset_value;
3576 | sect_config->num_configs++;
3577 | }
3578 |
3579 | /* Summary */
3580 | proto_item_set_len(set_ti, (bit_offset+7)/8 - set_start_offset);
3581 | proto_item_append_text(set_ti, " (mcScaleReMask=0x%03x csf=%5s mcScaleOffset=%f)",
3582 | (unsigned)mcScaleReMask, tfs_get_true_false(csf)tfs_get_string(csf, ((void*)0)), mcScaleOffset_value);
3583 | }
3584 |
3585 | proto_item_append_text(extension_ti, " (%u sets)", sets);
3586 |
3587 | /* Reserved (variable-length) */
3588 | if (reserved_bits) {
3589 | proto_tree_add_bits_item(extension_tree, hf_oran_reserved, tvb, bit_offset, reserved_bits, ENC_BIG_ENDIAN0x00000000);
3590 | bit_offset += reserved_bits;
3591 | }
3592 |
3593 | offset = bit_offset/8;
3594 | break;
3595 | }
3596 |
3597 | case 6: /* SE 6: Non-contiguous PRB allocation in time and frequency domain */
3598 | {
3599 | /* numSymbol not used in this case */
3600 | if (numsymbol_ti && !numsymbol_ignored) {
3601 | proto_item_append_text(numsymbol_ti, " (ignored)");
3602 | numsymbol_ignored = true1;
3603 | }
3604 |
3605 | /* Will update ext6 recorded info */
3606 | ext11_settings.ext6_set = true1;
3607 |
3608 | /* repetition */
3609 | proto_tree_add_bits_item(extension_tree, hf_oran_se6_repetition, tvb, offset*8, 1, ENC_BIG_ENDIAN0x00000000);
3610 | /* rbgSize (PRBs per bit set in rbgMask) */
3611 | uint32_t rbgSize;
3612 | proto_item *rbg_size_ti;
3613 | rbg_size_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_rbgSize, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &rbgSize);
3614 | if (rbgSize == 0) {
3615 | /* N.B. this is only true if "se6-rb-bit-supported" is set... */
3616 | expert_add_info(pinfo, rbg_size_ti, &ei_oran_rbg_size_reserved);
3617 | }
3618 | /* rbgMask (28 bits) */
3619 | uint32_t rbgMask;
3620 | proto_item *rbgmask_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_rbgMask, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000, &rbgMask);
3621 | if (rbgSize == 0) {
3622 | proto_item_append_text(rbgmask_ti, " (value ignored since rbgSize is 0)");
3623 | }
3624 |
3625 | /* TODO: if receiver detects non-zero bits outside the valid range, those shall be ignored. */
3626 | offset += 4;
3627 | /* priority */
3628 | proto_tree_add_item(extension_tree, hf_oran_noncontig_priority, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3629 | /* symbolMask */
3630 | offset = dissect_symbolmask(tvb, extension_tree, offset, NULL((void*)0), NULL((void*)0));
3631 |
3632 | /* Look up rbg_size enum -> value */
3633 | switch (rbgSize) {
3634 | case 0:
3635 | /* N.B. reserved, but covered above with expert info (would remain 0) */
3636 | break;
3637 | case 1:
3638 | ext11_settings.ext6_rbg_size = 1; break;
3639 | case 2:
3640 | ext11_settings.ext6_rbg_size = 2; break;
3641 | case 3:
3642 | ext11_settings.ext6_rbg_size = 3; break;
3643 | case 4:
3644 | ext11_settings.ext6_rbg_size = 4; break;
3645 | case 5:
3646 | ext11_settings.ext6_rbg_size = 6; break;
3647 | case 6:
3648 | ext11_settings.ext6_rbg_size = 8; break;
3649 | case 7:
3650 | ext11_settings.ext6_rbg_size = 16; break;
3651 | /* N.B., encoded in 3 bits, so no other values are possible */
3652 | }
3653 |
3654 | /* Set to looked-up value */
3655 | rbgSize = ext11_settings.ext6_rbg_size;
3656 |
3657 | uint32_t lastRbgid = 0;
3658 | if (rbgSize != 0) {
3659 | /* The O-DU shall not use combinations of startPrbc, numPrbc and rbgSize leading to a value of lastRbgid larger than 27 */
3660 | /* i.e., leftmost bit used should not need to go off left end of rbgMask! */
3661 | lastRbgid = (uint32_t)ceil((numPrbc + (startPrbc % rbgSize)) / (float)rbgSize) - 1;
3662 | if (lastRbgid > 27) {
3663 | expert_add_info_format(pinfo, rbg_size_ti, &ei_oran_lastRbdid_out_of_range,
3664 | "SE6: rbgSize (%u) not compatible with startPrbc(%u) and numPrbc(%u)",
3665 | rbgSize, startPrbc, numPrbc);
3666 | break;
3667 | }
3668 | }
3669 |
3670 | /* Record (and count) which bits are set in rbgMask */
3671 | bool_Bool first_seen = false0;
3672 | unsigned first_seen_pos=0, last_seen_pos=0;
3673 | for (unsigned n=0; n < 28 && ext11_settings.ext6_num_bits_set < 28; n++) {
3674 | if ((rbgMask >> n) & 0x01) {
3675 | ext11_settings.ext6_bits_set[ext11_settings.ext6_num_bits_set++] = n;
3676 | if (!first_seen) {
3677 | first_seen = true1;
3678 | first_seen_pos = n;
3679 | }
3680 | last_seen_pos = n;
3681 | }
3682 | }
3683 |
3684 | /* Show how many bits were set in rbgMask */
3685 | proto_item_append_text(rbgmask_ti, " (%u bits set)", ext11_settings.ext6_num_bits_set);
3686 | /* Also, that is the range of bits */
3687 | if (first_seen) {
3688 | proto_item_append_text(rbgmask_ti, " (%u bits spread)", last_seen_pos-first_seen_pos+1);
3689 |
3690 | /* Complain if last set bit is beyond lastRbgid */
3691 | if (last_seen_pos > lastRbgid) {
3692 | expert_add_info_format(pinfo, rbgmask_ti, &ei_oran_rbgMask_beyond_last_rbdid,
3693 | "SE6: rbgMask (0x%07x) has bit %u set, but lastRbgId is %u",
3694 | rbgMask, last_seen_pos, lastRbgid);
3695 | }
3696 | }
3697 |
3698 | /* Also update prbs_for_st10_type5[] */
3699 | if (sectionType == 10 && rbgSize != 0) {
3700 | /* Unset all entries */
3701 | memset(&prbs_for_st10_type5, 0, sizeof(prbs_for_st10_type5));
3702 |
3703 | /* Work out which PRB first bit corresponds to */
3704 | unsigned firstPrbStart = (startPrbc/rbgSize) * rbgSize;
3705 |
3706 | /* Add PRBs corresponding to each bit set */
3707 | for (unsigned n=0; n < 28 ; n++) {
3708 | if ((rbgMask >> n) & 0x01) {
3709 | /* Lazy way to clip any values that lie outside of range for section */
3710 | for (unsigned p=0; p < rbgSize; p++) {
3711 | unsigned start = firstPrbStart + (n*rbgSize);
3712 | if ((start+p < MAX_PRBS273) && (start+p >= startPrbc) && (start+p <= startPrbc+numPrbc-1)) {
3713 | prbs_for_st10_type5[start+p] = true1;
3714 | }
3715 | }
3716 | }
3717 | }
3718 | }
3719 |
3720 | break;
3721 | }
3722 |
3723 | case 7: /* SE 7: eAxC mask */
3724 | /* Allow ST0 to address multiple eAxC_ID values for transmission blanking */
3725 | proto_tree_add_item(extension_tree, hf_oran_eAxC_mask, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3726 | offset += 2;
3727 | break;
3728 |
3729 | case 8: /* SE 8: Regularization factor */
3730 | proto_tree_add_item(extension_tree, hf_oran_regularizationFactor, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3731 | offset += 2;
3732 | break;
3733 |
3734 | case 9: /* SE 9: Dynamic Spectrum Sharing parameters */
3735 | proto_tree_add_item(extension_tree, hf_oran_technology, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3736 | offset += 1;
3737 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
3738 | offset += 1;
3739 | break;
3740 |
3741 | case 10: /* SE 10: Group configuration of multiple ports */
3742 | {
3743 | seen_se10 = true1;
3744 |
3745 | /* beamGroupType */
3746 | uint32_t beam_group_type = 0;
3747 | proto_item *bgt_ti;
3748 | bgt_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_beamGroupType,
3749 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &beam_group_type);
3750 | proto_item_append_text(extension_ti, " (%s)", val_to_str_const(beam_group_type, beam_group_type_vals, "Unknown"));
3751 |
3752 | /* numPortc */
3753 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_numPortc,
3754 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &numPortc);
3755 | offset++;
3756 |
3757 | /* Will append all beamId values to extension_ti, regardless of beamGroupType */
3758 | unsigned n;
3759 |
3760 | switch (beam_group_type) {
3761 | case 0x0: /* common beam */
3762 | case 0x1: /* beam matrix indication */
3763 | /* Reserved byte */
3764 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
3765 | offset++;
3766 |
3767 | /* Explain how entries are allocated */
3768 | if (beam_group_type == 0x0) {
3769 | proto_item_append_text(extension_ti, " (all %u ueid/Beam entries are %u)", numPortc, ueId);
3770 | }
3771 | else {
3772 | /* 'numPortc' consecutive BeamIds from section header */
3773 | proto_item_append_text(extension_ti, " (ueId/beam entries are %u -> %u)", ueId, ueId+numPortc);
3774 | }
3775 |
3776 | if (sectionType == 5) {
3777 | /* These types are not allowed */
3778 | expert_add_info_format(pinfo, bgt_ti, &ei_oran_se10_not_allowed,
3779 | "SE10: beamGroupType %u is not allowed for section type 5", beam_group_type);
3780 | }
3781 | break;
3782 |
3783 | case 0x2: /* beam vector listing */
3784 | {
3785 | proto_item_append_text(extension_ti, " [ ");
3786 |
3787 | /* Beam listing vector case */
3788 | /* Work out how many port beam entries there is room for */
3789 | /* Using numPortC as visible in issue 18116 */
3790 | for (n=0; n < numPortc; n++) {
3791 | /* 1 reserved bit */
3792 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
3793 |
3794 | /* port beam ID (or UEID) (15 bits) */
3795 | uint32_t id;
3796 | proto_item *beamid_or_ueid_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_beamId,
3797 | tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &id);
3798 | proto_item_append_text(beamid_or_ueid_ti, " port #%u beam ID (or UEId) %u", n, id);
3799 | offset += 2;
3800 |
3801 | if (id != 0x7fff) {
3802 | if (number_of_ueids < MAX_UEIDS16) {
3803 | ueids[number_of_ueids++] = id;
3804 | }
3805 | }
3806 |
3807 | proto_item_append_text(extension_ti, "%u ", id);
3808 | }
3809 |
3810 | proto_item_append_text(extension_ti, "]");
3811 | break;
3812 | }
3813 | case 0x3: /* beamId/ueId listing with associated port-list index */
3814 | {
3815 | proto_item_append_text(extension_ti, " [ ");
3816 |
3817 | if (numPortc > 0) {
3818 | /* first portListIndex is outside loop */
3819 | uint32_t port_list_index;
3820 | proto_item *pli_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_port_list_index, tvb,
3821 | offset, 1, ENC_BIG_ENDIAN0x00000000, &port_list_index);
3822 | if (port_list_index == 0) {
3823 | /* Value 0 is reserved */
3824 | expert_add_info(pinfo, pli_ti, &ei_oran_port_list_index_zero);
3825 | }
3826 | offset += 1;
3827 |
3828 | for (n=0; n < numPortc-1; n++) {
3829 | /* 1 reserved bit */
3830 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
3831 |
3832 | /* port beam ID (or UEID) */
3833 | uint32_t id;
3834 | proto_item *beamid_or_ueid_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_beamId,
3835 | tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &id);
3836 | proto_item_append_text(beamid_or_ueid_ti, " port #%u beam ID (or UEId) %u", n, id);
3837 | offset += 2;
3838 |
3839 | if (id != 0x7fff) {
3840 | if (number_of_ueids < MAX_UEIDS16) {
3841 | ueids[number_of_ueids++] = id;
3842 | }
3843 | }
3844 |
3845 | /* subsequent portListIndex */
3846 | pli_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_port_list_index, tvb,
3847 | offset, 1, ENC_BIG_ENDIAN0x00000000, &port_list_index);
3848 | if (port_list_index == 0) {
3849 | /* Value 0 is reserved */
3850 | expert_add_info(pinfo, pli_ti, &ei_oran_port_list_index_zero);
3851 | }
3852 | offset += 1;
3853 |
3854 | proto_item_append_text(extension_ti, "%u:%u ", port_list_index, id);
3855 | }
3856 | }
3857 |
3858 | proto_item_append_text(extension_ti, "]");
3859 | break;
3860 | }
3861 |
3862 |
3863 | default:
3864 | /* Warning for unsupported/reserved value */
3865 | expert_add_info(NULL((void*)0), bgt_ti, &ei_oran_se10_unknown_beamgrouptype);
3866 | break;
3867 | }
3868 | break;
3869 | }
3870 |
3871 | case 11: /* SE 11: Flexible Weights Extension Type */
3872 | {
3873 | /* Hidden filter for bf */
3874 | bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
3875 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
3876 |
3877 | /* beamId in section header should be ignored. Guard against appending multiple times.. */
3878 | if (section_beamId_ti && !section_beamId_ignored) {
3879 | proto_item_append_text(section_beamId_ti, " (ignored)");
3880 | section_beamId_ignored = true1;
3881 | }
3882 |
3883 | bool_Bool disableBFWs;
3884 | uint32_t numBundPrb;
3885 | bool_Bool rad;
3886 |
3887 | /* disableBFWs */
3888 | proto_tree_add_item_ret_boolean(extension_tree, hf_oran_disable_bfws,
3889 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &disableBFWs);
3890 | if (disableBFWs) {
3891 | proto_item_append_text(extension_ti, " (disableBFWs)");
3892 | }
3893 |
3894 | /* RAD */
3895 | proto_tree_add_item_ret_boolean(extension_tree, hf_oran_rad,
3896 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &rad);
3897 | /* bundleOffset (6 bits) */
3898 | proto_tree_add_item(extension_tree, hf_oran_bundle_offset, tvb,
3899 | offset, 1, ENC_BIG_ENDIAN0x00000000);
3900 | offset++;
3901 |
3902 | /* numBundPrb (number of prbs in each bundle) */
3903 | proto_item *num_bund_prb_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_num_bund_prbs,
3904 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &numBundPrb);
3905 | offset++;
3906 | /* value zero is reserved.. */
3907 | if (numBundPrb == 0) {
3908 | expert_add_info(pinfo, num_bund_prb_ti, &ei_oran_reserved_numBundPrb);
3909 | }
3910 |
3911 | uint32_t num_bundles;
3912 | bool_Bool orphaned_prbs = false0;
3913 |
3914 | /* N.B. glibly assuming that Mu=1 */
3915 | uint32_t symbol_count = (frameId*20 + slotId) * 14 + startSymbolId;
3916 |
3917 | if (!disableBFWs) {
3918 | /********************************************/
3919 | /* Table 7.7.1.1-1 */
3920 | /********************************************/
3921 |
3922 | uint32_t bfwcomphdr_iq_width, bfwcomphdr_comp_meth;
3923 | proto_item *comp_meth_ti = NULL((void*)0);
3924 |
3925 | /* bfwCompHdr (2 subheaders - bfwIqWidth and bfwCompMeth)*/
3926 | offset = dissect_bfwCompHdr(tvb, extension_tree, offset,
3927 | &bfwcomphdr_iq_width, &bfwcomphdr_comp_meth, &comp_meth_ti);
3928 |
3929 | /* Work out number of bundles, but take care not to divide by zero. */
3930 | if (numBundPrb == 0) {
3931 | break;
3932 | }
3933 |
3934 | /* Work out bundles! */
3935 | ext11_work_out_bundles(startPrbc, numPrbc, numBundPrb, &ext11_settings);
3936 | num_bundles = ext11_settings.num_bundles;
3937 |
3938 | /* Add (complete) bundles */
3939 | for (unsigned b=0; b < num_bundles; b++) {
3940 | offset = dissect_bfw_bundle(tvb, extension_tree, pinfo, offset,
3941 | comp_meth_ti, bfwcomphdr_comp_meth,
3942 | NULL((void*)0) /* no ModCompr */,
3943 | (ext11_settings.ext21_set) ?
3944 | numPrbc :
3945 | pref_num_bf_antennas,
3946 | bfwcomphdr_iq_width,
3947 | b, /* bundle number */
3948 | ext11_settings.bundles[b].start,
3949 | ext11_settings.bundles[b].end,
3950 | ext11_settings.bundles[b].is_orphan,
3951 | symbol_count,
3952 | (link_planes_together && dl_data_section) ? &dl_data_section->details[index_to_use] : NULL((void*)0),
3953 | tap_info);
3954 | if (!offset) {
3955 | break;
3956 | }
3957 | }
3958 | if (num_bundles > 0) {
3959 | /* Set flag from last bundle entry */
3960 | orphaned_prbs = ext11_settings.bundles[num_bundles-1].is_orphan;
3961 | }
3962 | }
3963 | else {
3964 | /********************************************/
3965 | /* Table 7.7.1.1-2 */
3966 | /* No weights in this case */
3967 | /********************************************/
3968 |
3969 | /* Work out number of bundles, but take care not to divide by zero. */
3970 | if (numBundPrb == 0) {
3971 | break;
3972 | }
3973 |
3974 | ext11_work_out_bundles(startPrbc, numPrbc, numBundPrb, &ext11_settings);
3975 | num_bundles = ext11_settings.num_bundles;
3976 |
3977 | for (unsigned n=0; n < num_bundles; n++) {
3978 | /* contInd */
3979 | proto_tree_add_item(extension_tree, hf_oran_cont_ind,
3980 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3981 | /* beamId */
3982 | /* N.B., only added to tap_info if not 0 or ignored (after SEs seen) */
3983 | uint32_t beam_id;
3984 | proto_item *beamid_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_beam_id,
3985 | tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &beam_id);
3986 | if (!ext11_settings.bundles[n].is_orphan) {
3987 | proto_item_append_text(beamid_ti, " (PRBs %3u-%3u) (Bundle %2u)",
3988 | ext11_settings.bundles[n].start,
3989 | ext11_settings.bundles[n].end,
3990 | n);
3991 | }
3992 | else {
3993 | orphaned_prbs = true1;
3994 | proto_item_append_text(beamid_ti, " (PRBs %3u-%3u) (Orphaned PRBs)",
3995 | ext11_settings.bundles[n].start,
3996 | ext11_settings.bundles[n].end);
3997 | }
3998 | offset += 2;
3999 |
4000 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
4001 | if (dl_data_section) {
4002 | /* Set beamId only for range of PRBs */
4003 | for (unsigned prb = ext11_settings.bundles[n].start; prb <= ext11_settings.bundles[n].end; prb++) {
4004 | if (prb < 273) {
4005 | dl_data_section->details[index_to_use].beamIds[prb] = beam_id;
4006 | }
4007 | }
4008 | }
4009 | }
4010 |
4011 | /* Look for where BFWs were sent for this beamId */
4012 | bfw_definition *definition;
4013 |
4014 | wmem_tree_key_t key[3];
4015 | key[0].length = 1;
4016 | key[0].key = &pinfo->num;
4017 | key[1].length = 1;
4018 | key[1].key = &beam_id;
4019 | key[2].length = 0;
4020 | key[2].key = NULL((void*)0);
4021 |
4022 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
4023 | /* Look up current result */
4024 | definition = wmem_tree_lookup32(dl_beam_ids_defined, beam_id);
4025 | if (definition != NULL((void*)0)) {
4026 | /* Add to results table for this frame */
4027 | wmem_tree_insert32_array(dl_beam_ids_results, key, definition);
4028 | }
4029 | }
4030 | else {
4031 | /* Look up from result table */
4032 | definition = wmem_tree_lookup32_array(dl_beam_ids_results, key);
4033 | }
4034 |
4035 | /* Show link back to frame where/when beamId was defined */
4036 | if (definition && definition->frame_defined != 0 && definition->frame_defined != pinfo->num) {
4037 | proto_item *defined_ti = proto_tree_add_uint(extension_tree, hf_oran_bfws_frame_defined, tvb, offset, 0, definition->frame_defined);
4038 | proto_item_set_generated(defined_ti);
4039 | proto_item *since_ti = proto_tree_add_uint(extension_tree, hf_oran_bfws_symbols_since_defined, tvb, offset, 0,
4040 | symbol_count - definition->symbol_when_defined);
4041 | proto_item_set_generated(since_ti);
4042 | }
4043 | else {
4044 | expert_add_info_format(NULL((void*)0), beamid_ti, &ei_oran_beamid_bfws_not_found,
4045 | "ext11 for beamId %u and disableBFWs set, but can't find definition", beam_id);
4046 | }
4047 | }
4048 |
4049 | }
4050 |
4051 | /* Add summary to extension root */
4052 | if (orphaned_prbs) {
4053 | proto_item_append_text(extension_ti, " (%u full bundles + orphaned)", num_bundles-1);
4054 | }
4055 | else {
4056 | proto_item_append_text(extension_ti, " (%u bundles)", num_bundles);
4057 | }
4058 | }
4059 |
4060 | break;
4061 |
4062 | case 12: /* SE 12: Non-Contiguous PRB Allocation with Frequency Ranges */
4063 | {
4064 | /* numSymbol not used in this case */
4065 | if (numsymbol_ti && !numsymbol_ignored) {
4066 | proto_item_append_text(numsymbol_ti, " (ignored)");
4067 | numsymbol_ignored = true1;
4068 | }
4069 |
4070 | ext11_settings.ext12_set = true1;
4071 |
4072 | /* priority */
4073 | proto_tree_add_item(extension_tree, hf_oran_noncontig_priority, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4074 |
4075 | /* symbolMask */
4076 | offset = dissect_symbolmask(tvb, extension_tree, offset, NULL((void*)0), NULL((void*)0));
4077 |
4078 | /* There are now 'R' pairs of (offStartPrb, numPrb) values. Fill extlen bytes with values. If last one is not set,
4079 | should be populated with 0s. */
4080 | uint32_t extlen_remaining_bytes = (extlen*4) - 4;
4081 | uint8_t prb_index;
4082 |
4083 | /* This is for ST10/ST11. First pair starts after frames signalled there */
4084 | uint16_t st10_st11_offset = startPrbc + numPrbc;
4085 |
4086 | for (prb_index = 1; extlen_remaining_bytes > 0; prb_index++)
4087 | {
4088 | /* Create a subtree for each pair */
4089 | proto_item *pair_ti = proto_tree_add_string(extension_tree, hf_oran_frequency_range,
4090 | tvb, offset, 2, "");
4091 | proto_tree *pair_tree = proto_item_add_subtree(pair_ti, ett_oran_frequency_range);
4092 |
4093 | /* offStartPrb */
4094 | uint32_t off_start_prb;
4095 | proto_tree_add_item_ret_uint(pair_tree, hf_oran_off_start_prb, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &off_start_prb);
4096 | offset++;
4097 |
4098 | /* numPrb */
4099 | uint32_t num_prb;
4100 | proto_tree_add_item_ret_uint(pair_tree, hf_oran_num_prb, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_prb);
4101 | offset++;
4102 |
4103 | extlen_remaining_bytes -= 2;
4104 |
4105 | /* Last pair may be 0,0 if not used. Check for this */
4106 | if ((extlen_remaining_bytes == 0) && (off_start_prb == 0) && (num_prb == 0)) {
4107 | proto_item_append_text(pair_ti, " (not used)");
4108 | }
4109 | /* Add summary to pair root item, and configure details in ext11_settings */
4110 | else {
4111 | proto_item_append_text(pair_ti, "(%u) [%u : %u]",
4112 | prb_index, off_start_prb, num_prb);
4113 | proto_item_append_text(extension_ti, "[%u : %u]",
4114 | off_start_prb, num_prb);
4115 | if (ext11_settings.ext12_num_pairs < MAX_BFW_EXT12_PAIRS128) {
4116 | ext11_settings.ext12_pairs[ext11_settings.ext12_num_pairs].off_start_prb = off_start_prb;
4117 | ext11_settings.ext12_pairs[ext11_settings.ext12_num_pairs++].num_prb = num_prb;
4118 | }
4119 |
4120 | /* Also update PRBs to be covered for ST10 type 5 */
4121 | /* Original range from section is added to.. */
4122 | /* TODO: I don't think this is quite right.. */
4123 | for (unsigned prb=st10_st11_offset+off_start_prb; prb < st10_st11_offset+off_start_prb+num_prb; prb++) {
4124 | if (prb < MAX_PRBS273) {
4125 | prbs_for_st10_type5[prb] = true1;
4126 | }
4127 | }
4128 |
4129 | /* Any next pair will begin after this one */
4130 | st10_st11_offset += (off_start_prb + num_prb);
4131 | }
4132 | }
4133 | break;
4134 | }
4135 |
4136 | case 13: /* SE 13: PRB Allocation with Frequency Hopping */
4137 | {
4138 | /* Will update settings for ext11 */
4139 | ext11_settings.ext13_set = true1;
4140 |
4141 | uint32_t extlen_remaining_bytes = (extlen*4) - 2;
4142 | uint8_t allocation_index;
4143 |
4144 | unsigned prev_next_symbol_id = 0, prev_next_start_prbc = 0;
4145 |
4146 | for (allocation_index = 1; extlen_remaining_bytes > 0; allocation_index++)
4147 | {
4148 | /* Subtree for allocation */
4149 | proto_item *allocation_ti = proto_tree_add_string(extension_tree, hf_oran_prb_allocation,
4150 | tvb, offset, 2, "");
4151 | proto_tree *allocation_tree = proto_item_add_subtree(allocation_ti, ett_oran_prb_allocation);
4152 |
4153 | /* Reserved (2 bits) */
4154 | add_reserved_field(allocation_tree, hf_oran_reserved_2bits, tvb, offset, 1);
4155 |
4156 | /* nextSymbolId (4 bits) */
4157 | uint32_t next_symbol_id;
4158 | proto_tree_add_item_ret_uint(allocation_tree, hf_oran_nextSymbolId, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &next_symbol_id);
4159 |
4160 | /* nextStartPrbc (10 bits) */
4161 | uint32_t next_start_prbc;
4162 | proto_tree_add_item_ret_uint(allocation_tree, hf_oran_nextStartPrbc, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &next_start_prbc);
4163 | offset += 2;
4164 |
4165 | /* Add summary to allocation root item */
4166 | proto_item_append_text(allocation_ti, "(%u) nextSymbolId=%3u, nextStartPrbc=%u",
4167 | allocation_index, next_symbol_id, next_start_prbc);
4168 |
4169 | /* Checking for duplicates (expected if e.g. had only 2 entries but extlen bytes still to fill */
4170 | if ((allocation_index > 1) && (next_symbol_id == prev_next_symbol_id) && (next_start_prbc == prev_next_start_prbc)) {
4171 | proto_item_append_text(allocation_ti, " (repeated - to fill up extlen)");
4172 | }
4173 | else {
4174 | /* Add entry for configuring ext11. don't store out of range */
4175 | if (ext11_settings.ext13_num_start_prbs < MAX_BFW_EXT13_ALLOCATIONS128) {
4176 | ext11_settings.ext13_start_prbs[ext11_settings.ext13_num_start_prbs++] = next_start_prbc;
4177 | }
4178 | }
4179 | prev_next_symbol_id = next_symbol_id;
4180 | prev_next_start_prbc = next_start_prbc;
4181 |
4182 | extlen_remaining_bytes -= 2;
4183 | }
4184 | break;
4185 | }
4186 |
4187 | case 14: /* SE 14: Nulling-layer Info. for ueId-based beamforming */
4188 | /* Hidden filter for bf (DMRS BF) */
4189 | bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
4190 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
4191 |
4192 | if (!seen_se10) {
4193 | proto_tree_add_item(extension_tree, hf_oran_nullLayerInd, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4194 | offset += 1;
4195 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
4196 | offset += 1;
4197 | }
4198 | else {
4199 | /* Loop over numPortc++1 (from SE 10) nullLayerInd fields */
4200 | for (unsigned port=0; port < numPortc+1; port++) {
4201 | proto_tree_add_item(extension_tree, hf_oran_nullLayerInd, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4202 | offset += 1;
4203 | }
4204 | }
4205 | break;
4206 |
4207 | case 15: /* SE 15: Mixed-numerology Info. for ueId-based beamforming */
4208 | {
4209 | /* frameStructure */
4210 | offset = dissect_frame_structure(extension_tree, tvb, offset,
4211 | subframeId, slotId);
4212 | /* freqOffset */
4213 | proto_tree_add_item(extension_tree, hf_oran_freqOffset, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
4214 | offset += 3;
4215 | /* cpLength */
4216 | proto_item *cplength_ti = proto_tree_add_item(extension_tree, hf_oran_cpLength, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4217 | if (sectionType != 0 && sectionType != 3) {
4218 | proto_item_append_text(cplength_ti, " (ignored - used only with ST0 and ST3)");
4219 | }
4220 | offset += 2;
4221 | break;
4222 | }
4223 |
4224 | case 16: /* SE 16: Antenna mapping in UE channel information based UL beamforming */
4225 | {
4226 | /* Just filling available bytes with antMask entries.
4227 | N.B., if SE 10 also used, could associate each antMask with (beamId or UEId) RX eAxC */
4228 | uint32_t extlen_remaining_bytes = (extlen*4) - 2;
4229 | unsigned num_ant_masks = extlen_remaining_bytes / 8;
4230 | for (unsigned n=0; n < num_ant_masks; n++) {
4231 | proto_item *ti = proto_tree_add_item(extension_tree, hf_oran_antMask, tvb, offset, 8, ENC_BIG_ENDIAN0x00000000);
4232 | proto_item_append_text(ti, " (RX eAxC #%u)", n+1);
4233 | offset += 8;
4234 | }
4235 | break;
4236 | }
4237 |
4238 | case 17: /* SE 17: Indication of user port group. Applies to ST5 + SE10 with group type 1 (beam matrix indication) */
4239 | {
4240 | uint32_t extlen_remaining_bytes = (extlen*4) - 2;
4241 | uint32_t end_bit = (offset+extlen_remaining_bytes) * 8;
4242 | uint32_t ueid_index = 1;
4243 |
4244 | /* "the preceding Section Type and extension messages implicitly provide the number of scheduled users" */
4245 | for (uint32_t bit_offset=offset*8; (bit_offset < end_bit) && (ueid_index <= number_of_ueids); bit_offset+=4, ueid_index++) {
4246 | /* numUeId (Number of UE Ids per user) */
4247 | proto_item *ti = proto_tree_add_bits_item(extension_tree, hf_oran_num_ueid, tvb, bit_offset, 4, ENC_BIG_ENDIAN0x00000000);
4248 | /* TODO: show ueids[ueid_index] here too? */
4249 | proto_item_append_text(ti, " (user #%u)", ueid_index);
4250 | }
4251 | break;
4252 | }
4253 |
4254 | case 18: /* SE 18: Uplink transmission management */
4255 | /* transmissionWindowOffset */
4256 | proto_tree_add_item(extension_tree, hf_oran_transmissionWindowOffset, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4257 | offset += 2;
4258 | /* reserved (2 bits) */
4259 | add_reserved_field(extension_tree, hf_oran_reserved_2bits, tvb, offset, 1);
4260 | /* transmissionWindowSize (14 bits) */
4261 | proto_tree_add_item(extension_tree, hf_oran_transmissionWindowSize, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4262 | offset += 2;
4263 |
4264 | /* reserved (6 bits) */
4265 | add_reserved_field(extension_tree, hf_oran_reserved_6bits, tvb, offset, 1);
4266 | /* toT (2 bits) */
4267 | proto_tree_add_item(extension_tree, hf_oran_toT, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4268 | offset += 1;
4269 | break;
4270 |
4271 | case 19: /* SE 19: Compact beamforming information for multiple port */
4272 | {
4273 | /* beamId in section header should be ignored. Guard against appending multiple times.. */
4274 | if (section_beamId_ti && !section_beamId_ignored) {
4275 | proto_item_append_text(section_beamId_ti, " (ignored)");
4276 | section_beamId_ignored = true1;
4277 | }
4278 |
4279 | /* numSymbol not used in this case */
4280 | if (numsymbol_ti && !numsymbol_ignored) {
4281 | proto_item_append_text(numsymbol_ti, " (ignored)");
4282 | numsymbol_ignored = true1;
4283 | }
4284 |
4285 | /* disableBFWs */
4286 | bool_Bool disableBFWs;
4287 | proto_tree_add_item_ret_boolean(extension_tree, hf_oran_disable_bfws,
4288 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &disableBFWs);
4289 | if (disableBFWs) {
4290 | proto_item_append_text(extension_ti, " (disableBFWs)");
4291 | }
4292 | /* repetition (1 bit) */
4293 | uint64_t repetition;
4294 | proto_tree_add_bits_ret_val(extension_tree, hf_oran_se19_repetition, tvb, (offset*8)+1, 1, &repetition, ENC_BIG_ENDIAN0x00000000);
4295 | /* numPortc (6 bits) */
4296 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_numPortc,
4297 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &numPortc);
4298 | offset++;
4299 |
4300 | /* priority (2 bits) */
4301 | proto_tree_add_item(extension_tree, hf_oran_noncontig_priority, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4302 | /* symbolMask (14 bits) */
4303 | offset = dissect_symbolmask(tvb, extension_tree, offset, NULL((void*)0), NULL((void*)0));
4304 |
4305 | uint32_t bfwcomphdr_iq_width, bfwcomphdr_comp_meth;
4306 | proto_item *comp_meth_ti = NULL((void*)0);
4307 |
4308 | if (!repetition) {
4309 |
4310 | if (!disableBFWs) {
4311 | /* bfwCompHdr */
4312 | offset = dissect_bfwCompHdr(tvb, extension_tree, offset,
4313 | &bfwcomphdr_iq_width, &bfwcomphdr_comp_meth, &comp_meth_ti);
4314 | }
4315 |
4316 | /* Add entries for each port */
4317 | for (unsigned port=0; port < numPortc; port++) {
4318 |
4319 | /* Create subtree for port entry*/
4320 | int port_start_offset = offset;
4321 | proto_item *port_ti = proto_tree_add_string_format(extension_tree, hf_oran_ext19_port,
4322 | tvb, offset, 0,
4323 | "", "Port %u: ", port);
4324 | proto_tree *port_tree = proto_item_add_subtree(port_ti, ett_oran_ext19_port);
4325 |
4326 | /* Reserved (4 bits) */
4327 | add_reserved_field(port_tree, hf_oran_reserved_4bits, tvb, offset, 1);
4328 | /* portReMask (12 bits) */
4329 | proto_tree_add_item(port_tree, hf_oran_portReMask, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4330 | offset += 2;
4331 |
4332 | /* Reserved (2 bits) */
4333 | add_reserved_field(port_tree, hf_oran_reserved_2bits, tvb, offset, 1);
4334 | /* portSymbolMask (14 bits) */
4335 | proto_tree_add_item(port_tree, hf_oran_portSymbolMask, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4336 | offset += 2;
4337 |
4338 | /* Reserved (1 bit) */
4339 | add_reserved_field(port_tree, hf_oran_reserved_1bit, tvb, offset, 1);
4340 | /* beamID (15 bits) */
4341 | uint16_t beamId;
4342 | proto_tree_add_item_ret_uint16(port_tree, hf_oran_beamId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &beamId);
4343 | proto_item_append_text(port_ti, " (beamId=%u)", beamId);
4344 | offset += 2;
4345 |
4346 | /* No weights present */
4347 | if (!disableBFWs) {
4348 | /*******************************************************************/
4349 | /* Table 7.7.19.1-1 (there is no part -2 for disableBFWs case...), */
4350 | /* but for SE 11, bfwCompParam was only present for !disableBFWs */
4351 | /*******************************************************************/
4352 |
4353 | /* bfwCompParam */
4354 | bool_Bool compression_method_supported = false0;
4355 | uint32_t exponent = 0;
4356 | unsigned num_trx_entries = 0;
4357 | uint16_t *trx;
4358 | offset = dissect_bfwCompParam(tvb, port_tree, pinfo, offset, comp_meth_ti,
4359 | &bfwcomphdr_comp_meth, &exponent, &compression_method_supported,
4360 | &num_trx_entries, &trx);
4361 |
4362 | int bit_offset = offset*8;
4363 | int bfw_offset;
4364 |
4365 | /* Add weights for each TRX */
4366 | unsigned trx_to_add = (num_trx_entries==0) ? pref_num_bf_antennas : num_trx_entries;
4367 | for (unsigned b=0; b < trx_to_add; b++) {
4368 |
4369 | uint16_t trx_index = (num_trx_entries) ? trx[b] : b+1;
4370 |
4371 | /* Create BFW subtree */
4372 | bfw_offset = bit_offset / 8;
4373 | uint8_t bfw_extent = ((bit_offset + (bfwcomphdr_iq_width*2)) / 8) - bfw_offset;
4374 | proto_item *bfw_ti = proto_tree_add_string_format(port_tree, hf_oran_bfw,
4375 | tvb, bfw_offset, bfw_extent,
4376 | "", "TRX %u: (", trx_index);
4377 | proto_tree *bfw_tree = proto_item_add_subtree(bfw_ti, ett_oran_bfw);
4378 |
4379 | /* I */
4380 | uint32_t bits = tvb_get_bits32(tvb, bit_offset, bfwcomphdr_iq_width, ENC_BIG_ENDIAN0x00000000);
4381 | float value = decompress_value(bits, bfwcomphdr_comp_meth, bfwcomphdr_iq_width, exponent, NULL((void*)0) /* no ModCompr */, 0 /* RE */);
4382 | /* Add to tree. */
4383 | proto_tree_add_float_format_value(bfw_tree, hf_oran_bfw_i, tvb, bit_offset/8,
4384 | (bfwcomphdr_iq_width+7)/8, value, "#%u=%f", b, value);
4385 | bit_offset += bfwcomphdr_iq_width;
4386 | proto_item_append_text(bfw_ti, "I%u=%f ", b, value);
4387 |
4388 | /* Q */
4389 | bits = tvb_get_bits32(tvb, bit_offset, bfwcomphdr_iq_width, ENC_BIG_ENDIAN0x00000000);
4390 | value = decompress_value(bits, bfwcomphdr_comp_meth, bfwcomphdr_iq_width, exponent, NULL((void*)0) /* no ModCompr */, 0 /* RE */);
4391 | /* Add to tree. */
4392 | proto_tree_add_float_format_value(bfw_tree, hf_oran_bfw_q, tvb, bit_offset/8,
4393 | (bfwcomphdr_iq_width+7)/8, value, "#%u=%f", b, value);
4394 | bit_offset += bfwcomphdr_iq_width;
4395 | proto_item_append_text(bfw_ti, "Q%u=%f)", b, value);
4396 | }
4397 |
4398 | offset = (bit_offset+7)/8;
4399 | }
4400 | else {
4401 | /* No weights... */
4402 | }
4403 |
4404 | /* Set length of this port entry */
4405 | proto_item_set_len(port_ti, offset-port_start_offset);
4406 | }
4407 | }
4408 | break;
4409 | }
4410 |
4411 | case 20: /* SE 20: Puncturing extension */
4412 | {
4413 | /* numPuncPatterns */
4414 | uint32_t numPuncPatterns;
4415 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_numPuncPatterns, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &numPuncPatterns);
4416 | offset += 1;
4417 |
4418 | /* Add each puncturing pattern */
4419 | for (uint32_t n=0; n < numPuncPatterns; n++) {
4420 | unsigned pattern_start_offset = offset;
4421 |
4422 | /* Subtree for this puncturing pattern */
4423 | proto_item *pattern_ti = proto_tree_add_string_format(extension_tree, hf_oran_puncPattern,
4424 | tvb, offset, 0,
4425 | "", "Puncturing Pattern: %u/%u", n+1, numPuncPatterns);
4426 | proto_tree *pattern_tree = proto_item_add_subtree(pattern_ti, ett_oran_punc_pattern);
4427 |
4428 | /* SymbolMask (14 bits) */
4429 | proto_tree_add_item(pattern_tree, hf_oran_symbolMask_ext20, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4430 | offset += 1;
4431 |
4432 | uint32_t startPuncPrb, numPuncPrb;
4433 |
4434 | /* startPuncPrb (10 bits) */
4435 | proto_tree_add_item_ret_uint(pattern_tree, hf_oran_startPuncPrb, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &startPuncPrb);
4436 | offset += 2;
4437 | /* numPuncPrb (8 bits) */
4438 | proto_tree_add_item_ret_uint(pattern_tree, hf_oran_numPuncPrb, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &numPuncPrb);
4439 | offset += 1;
4440 |
4441 | proto_item_append_text(pattern_ti, " [%u->%u]", startPuncPrb, startPuncPrb+numPuncPrb-1);
4442 |
4443 | /* Make a hole in range of PRBs to report */
4444 | for (unsigned p=startPuncPrb; p < startPuncPrb+numPuncPrb; p++) {
4445 | if (p < MAX_PRBS273) {
4446 | prbs_for_st10_type5[p] = false0;
4447 | }
4448 | }
4449 |
4450 | /* puncReMask (12 bits) */
4451 | proto_tree_add_item(pattern_tree, hf_oran_puncReMask, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4452 | offset += 1;
4453 | /* rb (1 bit) */
4454 | proto_item *rb_ti = proto_tree_add_item(pattern_tree, hf_oran_rb, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4455 | /* reserved (1 bit) */
4456 | add_reserved_field(pattern_tree, hf_oran_reserved_bit5, tvb, offset, 1);
4457 | /* multiSDScope (1 bit) */
4458 | proto_tree_add_item(pattern_tree, hf_oran_multiSDScope, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4459 | /* rbgIncl (1 bit) */
4460 | bool_Bool rbgIncl;
4461 | proto_tree_add_item_ret_boolean(pattern_tree, hf_oran_RbgIncl, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &rbgIncl);
4462 | offset += 1;
4463 |
4464 | if (rbgIncl) {
4465 | /* reserved (1 bit) */
4466 | add_reserved_field(pattern_tree, hf_oran_reserved_1bit, tvb, offset, 1);
4467 | /* rbgSize(3 bits) */
4468 | proto_tree_add_item(pattern_tree, hf_oran_rbgSize, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4469 | /* rbgMask (28 bits) */
4470 | proto_tree_add_item(pattern_tree, hf_oran_rbgMask, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000);
4471 | offset += 4;
4472 |
4473 | proto_item_append_text(rb_ti, " (ignored)");
4474 | }
4475 |
4476 | proto_item_set_len(pattern_ti, offset-pattern_start_offset);
4477 | }
4478 |
4479 | break;
4480 | }
4481 | case 21: /* SE 21: Variable PRB group size for channel information */
4482 | {
4483 | /* ciPrbGroupSize */
4484 | uint32_t ci_prb_group_size;
4485 | 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);
4486 | offset += 1;
4487 |
4488 | switch (ci_prb_group_size) {
4489 | case 0:
4490 | case 1:
4491 | case 255:
4492 | /* Reserved value */
4493 | expert_add_info_format(pinfo, prb_group_size_ti, &ei_oran_ci_prb_group_size_reserved,
4494 | "SE 11 ciPrbGroupSize is reserved value %u - must be 2-254",
4495 | ci_prb_group_size);
4496 | break;
4497 | default:
4498 | /* This value affects how SE 11 is interpreted */
4499 | ext11_settings.ext21_set = true1;
4500 | ext11_settings.ext21_ci_prb_group_size = ci_prb_group_size;
4501 |
4502 | if (numPrbc == 0) {
4503 | expert_add_info(pinfo, numprbc_ti, &ei_oran_numprbc_ext21_zero);
4504 | }
4505 | break;
4506 | }
4507 |
4508 | /* reserved (6 bits) */
4509 | add_reserved_field(extension_tree, hf_oran_reserved_6bits, tvb, offset, 1);
4510 |
4511 | /* prgSize (2 bits). Interpretation depends upon section type (5 or 6), but also mplane parameters? */
4512 | if (sectionType == SEC_C_UE_SCHED) { /* Section Type 5 */
4513 | proto_tree_add_item(extension_tree, hf_oran_prg_size_st5, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4514 | }
4515 | else if (sectionType == SEC_C_CH_INFO) { /* Section Type 6 */
4516 | proto_tree_add_item(extension_tree, hf_oran_prg_size_st6, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4517 | }
4518 | offset += 1;
4519 | break;
4520 | }
4521 |
4522 | case 22: /* SE 22: ACK/NACK request */
4523 | {
4524 | uint32_t ack_nack_req_id;
4525 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_ack_nack_req_id, tvb, offset, 2,
4526 | ENC_BIG_ENDIAN0x00000000, &ack_nack_req_id);
4527 | offset += 2;
4528 |
4529 | if (state) {
4530 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
4531 | /* Add this request into conversation state on first pass */
4532 | 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)));
4533 | request_details->request_frame_number = pinfo->num;
4534 | request_details->request_frame_time = pinfo->abs_ts;
4535 | request_details->requestType = SE22;
4536 | /* Insert into flow's tree */
4537 | wmem_tree_insert32(state->ack_nack_requests, ack_nack_req_id, request_details);
4538 | }
4539 | else {
4540 | /* Try to link forward to ST8 response */
4541 | ack_nack_request_t *response = wmem_tree_lookup32(state->ack_nack_requests,
4542 | ack_nack_req_id);
4543 | if (response) {
4544 | show_link_to_acknack_response(extension_tree, tvb, pinfo, response);
4545 | }
4546 | }
4547 | }
4548 | break;
4549 | }
4550 |
4551 | case 23: /* SE 23: Arbitrary symbol pattern modulation compression parameters */
4552 | {
4553 | /* Green common header */
4554 |
4555 | /* numSymPrbPattern (4 bits) */
4556 | uint32_t num_sym_prb_pattern;
4557 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_num_sym_prb_pattern, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_sym_prb_pattern);
4558 | /* reserved (3 bits) */
4559 | add_reserved_field(extension_tree, hf_oran_reserved_bits456, tvb, offset, 1);
4560 | /* prbMode (1 bit) */
4561 | bool_Bool prb_mode;
4562 | proto_tree_add_item_ret_boolean(extension_tree, hf_oran_prb_mode, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &prb_mode);
4563 | offset += 1;
4564 |
4565 | /* reserved (8 bits) */
4566 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
4567 | offset += 1;
4568 |
4569 | /* Dissect each SymPrbPattern */
4570 | for (uint32_t n=0; n < num_sym_prb_pattern; n++) {
4571 |
4572 | /* Subtree */
4573 | proto_item *pattern_ti = proto_tree_add_string_format(extension_tree, hf_oran_sym_prb_pattern,
4574 | tvb, offset, 1, "",
4575 | prb_mode ? "PRB-BLOCK" : "PRB-MASK");
4576 | proto_tree *pattern_tree = proto_item_add_subtree(pattern_ti, ett_oran_sym_prb_pattern);
4577 |
4578 |
4579 | /* Orange part */
4580 |
4581 | /* Reserved (2 bits) */
4582 | add_reserved_field(pattern_tree, hf_oran_reserved_2bits, tvb, offset, 1);
4583 | /* symMask (14 bits) */
4584 | proto_tree_add_item(pattern_tree, hf_oran_sym_mask, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4585 | offset += 2;
4586 | /* numMcScaleOffset (4 bits) */
4587 | uint32_t numMcScaleOffset;
4588 | proto_tree_add_item_ret_uint(pattern_tree, hf_oran_num_mc_scale_offset, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &numMcScaleOffset);
4589 |
4590 | if (!prb_mode) { /* PRB-MASK */
4591 | /* prbPattern (4 bits) */
4592 | proto_tree_add_item(pattern_tree, hf_oran_prb_pattern, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4593 | offset += 1;
4594 | /* reserved (8 bits) */
4595 | add_reserved_field(pattern_tree, hf_oran_reserved_8bits, tvb, offset, 1);
4596 | offset += 1;
4597 | }
4598 | else { /* PRB-BLOCK */
4599 | /* prbBlkOffset (8 bits) */
4600 | proto_tree_add_item(pattern_tree, hf_oran_prb_block_offset, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4601 | offset += 1;
4602 | /* prbBlkSize (4 bits) */
4603 | proto_tree_add_item(pattern_tree, hf_oran_prb_block_size, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4604 | offset += 1;
4605 | }
4606 |
4607 | /* Yellowish part */
4608 | if (prb_mode) { /* PRB-BLOCK */
4609 | /* prbBlkSize (4 bits) */
4610 | proto_tree_add_item(pattern_tree, hf_oran_prb_block_size, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4611 | }
4612 | else {
4613 | /* reserved (4 bits) */
4614 | add_reserved_field(pattern_tree, hf_oran_reserved_4bits, tvb, offset, 1);
4615 | }
4616 |
4617 | for (unsigned c=0; c < numMcScaleOffset; c++) {
4618 |
4619 | if (c > 0) {
4620 | /* reserved (4 bits) */
4621 | add_reserved_field(pattern_tree, hf_oran_reserved_4bits, tvb, offset, 1);
4622 | }
4623 |
4624 | static int * const remask_flags_even[] = {
4625 | &hf_oran_mc_scale_re_mask_re1_even,
4626 | &hf_oran_mc_scale_re_mask_re2_even,
4627 | &hf_oran_mc_scale_re_mask_re3_even,
4628 | &hf_oran_mc_scale_re_mask_re4_even,
4629 | &hf_oran_mc_scale_re_mask_re5_even,
4630 | &hf_oran_mc_scale_re_mask_re6_even,
4631 | &hf_oran_mc_scale_re_mask_re7_even,
4632 | &hf_oran_mc_scale_re_mask_re8_even,
4633 | &hf_oran_mc_scale_re_mask_re9_even,
4634 | &hf_oran_mc_scale_re_mask_re10_even,
4635 | &hf_oran_mc_scale_re_mask_re11_even,
4636 | &hf_oran_mc_scale_re_mask_re12_even,
4637 | NULL((void*)0)
4638 | };
4639 |
4640 | /* mcScaleReMask (12 bits). Defines which REs the following csf and mcScaleOffset apply to */
4641 | uint64_t mcScaleReMask, mcScaleOffset;
4642 | proto_tree_add_bitmask_ret_uint64(pattern_tree, tvb, offset,
4643 | hf_oran_mc_scale_re_mask_even,
4644 | ett_oran_mc_scale_remask,
4645 | remask_flags_even, ENC_BIG_ENDIAN0x00000000, &mcScaleReMask);
4646 |
4647 | offset += 2;
4648 | /* csf (1 bit) */
4649 | bool_Bool csf;
4650 | dissect_csf(pattern_tree, tvb, offset*8, ci_iq_width, &csf);
4651 | /* mcScaleOffset (15 bits) */
4652 | 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);
4653 | uint16_t exponent = (mcScaleOffset >> 11) & 0x000f; /* m.s. 4 bits */
4654 | uint16_t mantissa = mcScaleOffset & 0x07ff; /* l.s. 11 bits */
4655 | float mcScaleOffset_value = ((float)mantissa/(1<<11)) * ((float)1.0 / (1 << exponent));
4656 | proto_item_append_text(ti, " (%f)", mcScaleOffset_value);
4657 |
4658 | offset += 2;
4659 |
4660 | /* Record this config. */
4661 | /* TODO: at some point, will also want to store/use PRB + symbol filters */
4662 | section_mod_compr_config_t* sect_config = get_mod_compr_section_to_write(state, sectionId);
4663 |
4664 | if (sect_config && sect_config->num_configs < MAX_MOD_COMPR_CONFIGS12) {
4665 | unsigned i = sect_config->num_configs;
4666 | sect_config->configs[i].mod_compr_re_mask = (uint16_t)mcScaleReMask;
4667 | sect_config->configs[i].mod_compr_csf = csf;
4668 | sect_config->configs[i].mod_compr_scaler = mcScaleOffset_value;
4669 | sect_config->num_configs++;
4670 | }
4671 | }
4672 |
4673 | proto_item_set_end(pattern_ti, tvb, offset);
4674 | }
4675 | break;
4676 | }
4677 |
4678 | case 24: /* SE 24: PUSCH DMRS configuration */
4679 | {
4680 | /* Hidden filter for bf (DMRS BF) */
4681 | bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
4682 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
4683 |
4684 | /* alpnPerSym (1 bit) */
4685 | proto_tree_add_item(extension_tree, hf_oran_alpn_per_sym, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4686 | /* antDmrsSnr (1 bit) */
4687 | proto_tree_add_item(extension_tree, hf_oran_ant_dmrs_snr, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4688 | /* reserved (1 bit) */
4689 | add_reserved_field(extension_tree, hf_oran_reserved_bit2, tvb, offset, 1);
4690 | /* userGroupSize (5 bits) */
4691 | uint32_t user_group_size;
4692 | 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);
4693 | if (user_group_size == 0) {
4694 | proto_item_append_text(ugs_ti, " (not used)");
4695 | }
4696 | else if (user_group_size > 12) {
4697 | proto_item_append_text(ugs_ti, " (reserved)");
4698 | }
4699 | offset += 1;
4700 | /* userGroupId (8 bits)*/
4701 | uint32_t user_group_id;
4702 | 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);
4703 | if (user_group_id == 0) {
4704 | /* TODO: Value 0 can happen in several cases, described in 7.7.24.7.. */
4705 | }
4706 | if (user_group_id == 255) {
4707 | /* Value 255 is reserved */
4708 | expert_add_info(pinfo, ugi_ti, &ei_oran_user_group_id_reserved_value);
4709 | }
4710 | offset += 1;
4711 |
4712 | bool_Bool seen_value_to_inherit = false0;
4713 | bool_Bool inherited_config_has_transform_precoding = false0;
4714 | int dmrs_configs_seen = 0;
4715 |
4716 | /* Dissect each entry until reach number of configured ueIds (or run out of extlen bytes..) */
4717 | uint32_t ueid_index = 0;
4718 | while ((offset < (extension_start_offset + extlen*4)) && (ueid_index < number_of_ueids)) {
4719 | dmrs_configs_seen++;
4720 |
4721 | /* Subtree */
4722 | proto_item *entry_ti = proto_tree_add_string_format(extension_tree, hf_oran_dmrs_entry,
4723 | tvb, offset, 0, "",
4724 | "Entry");
4725 | proto_tree *entry_tree = proto_item_add_subtree(entry_ti, ett_oran_dmrs_entry);
4726 |
4727 | /* entryType (3 bits) */
4728 | uint32_t entry_type;
4729 | proto_item *entry_type_ti;
4730 | entry_type_ti = proto_tree_add_item_ret_uint(entry_tree, hf_oran_entry_type, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &entry_type);
4731 | if (entry_type > 3) {
4732 | proto_item_append_text(entry_type_ti, " (reserved)");
4733 | }
4734 |
4735 | /* dmrsPortNumber (5 bits). Values 0-11 allowed */
4736 | unsigned int dmrs_port_number;
4737 | 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);
4738 | if (dmrs_port_number > 11) {
4739 | proto_item_append_text(dpn_ti, " (12-31 are reserved)");
4740 | }
4741 | offset += 1;
4742 |
4743 | /* What follows depends upon entryType */
4744 | switch (entry_type) {
4745 | case 0: /* dmrsPortNumber config same as previous, ueId ueIdReset=0 */
4746 | case 1: /* dmrsPortNumber config same as previous, ueId ueIdReset=1 */
4747 | /* No further fields for these */
4748 | /* Error here if no previous values to inherit!! */
4749 | if (!seen_value_to_inherit) {
4750 | expert_add_info_format(pinfo, entry_type_ti, &ei_oran_se24_nothing_to_inherit,
4751 | "SE24: have seen entry type %u, but no previous config (type 2 or 3) to inherit config from", entry_type);
4752 |
4753 | }
4754 | /* TODO: would be useful to repeat whole inherited config here? */
4755 | break;
4756 |
4757 | case 2: /* transform precoding disabled */
4758 | case 3: /* transform precoding enabled */
4759 | {
4760 | /* Type 2/3 are very similar.. */
4761 |
4762 | /* ueIdReset (1 bit) */
4763 | proto_tree_add_item(entry_tree, hf_oran_ueid_reset, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4764 | /* posMeas (1 bit) */
4765 | proto_tree_add_item(entry_tree, hf_oran_pos_meas, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4766 |
4767 | /* dmrsSymbolMask (14 bits) */
4768 | static int * const dmrs_symbol_mask_flags[] = {
4769 | &hf_oran_dmrs_symbol_mask_s13,
4770 | &hf_oran_dmrs_symbol_mask_s12,
4771 | &hf_oran_dmrs_symbol_mask_s11,
4772 | &hf_oran_dmrs_symbol_mask_s10,
4773 | &hf_oran_dmrs_symbol_mask_s9,
4774 | &hf_oran_dmrs_symbol_mask_s8,
4775 | &hf_oran_dmrs_symbol_mask_s7,
4776 | &hf_oran_dmrs_symbol_mask_s6,
4777 | &hf_oran_dmrs_symbol_mask_s5,
4778 | &hf_oran_dmrs_symbol_mask_s4,
4779 | &hf_oran_dmrs_symbol_mask_s3,
4780 | &hf_oran_dmrs_symbol_mask_s2,
4781 | &hf_oran_dmrs_symbol_mask_s1,
4782 | &hf_oran_dmrs_symbol_mask_s0,
4783 | NULL((void*)0)
4784 | };
4785 | proto_tree_add_bitmask(entry_tree, tvb, offset,
4786 | hf_oran_dmrs_symbol_mask, ett_oran_dmrs_symbol_mask, dmrs_symbol_mask_flags, ENC_BIG_ENDIAN0x00000000);
4787 | offset += 2;
4788 |
4789 | /* scrambling */
4790 | proto_tree_add_item(entry_tree, hf_oran_scrambling, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4791 | offset += 2;
4792 |
4793 | /* nscid (1 bit) */
4794 | proto_tree_add_item(entry_tree, hf_oran_nscid, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4795 |
4796 | /* These 5 bits differ depending upon entry type */
4797 | if (entry_type == 2) { /* type 2 */
4798 | /* dType (1 bit) */
4799 | proto_tree_add_item(entry_tree, hf_oran_dtype, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4800 | /* cdmWithoutData (2 bits) */
4801 | proto_tree_add_item(entry_tree, hf_oran_cmd_without_data, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4802 | /* lambda (2 bits) */
4803 | proto_tree_add_item(entry_tree, hf_oran_lambda, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4804 | }
4805 | else { /* type 3 */
4806 | /* reserved (1 bit) */
4807 | add_reserved_field(entry_tree, hf_oran_reserved_bit1, tvb, offset, 1);
4808 | /* lowPaprType (2 bits) */
4809 | proto_tree_add_item(entry_tree, hf_oran_low_papr_type, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4810 | /* hoppingMode (2 bits) */
4811 | proto_tree_add_item(entry_tree, hf_oran_hopping_mode, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4812 | }
4813 |
4814 | /* firstPrb (9 bits) */
4815 | proto_tree_add_item(entry_tree, hf_oran_first_prb, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4816 | offset += 1;
4817 | /* lastPrb (9 bits) */
4818 | proto_tree_add_item(entry_tree, hf_oran_last_prb, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4819 | offset += 2;
4820 | /* Reserved (16 bits) */
4821 | add_reserved_field(entry_tree, hf_oran_reserved_16bits, tvb, offset, 2);
4822 | offset += 2;
4823 |
4824 | /* Could now see entry types 0 or 1 - they have these values to inherit */
4825 | seen_value_to_inherit = true1;
4826 | inherited_config_has_transform_precoding = (entry_type == 3);
4827 | break;
4828 | }
4829 |
4830 | default:
4831 | /* reserved - expert info */
4832 | break;
4833 | }
4834 |
4835 | proto_item_append_text(entry_ti, " [UEId=%u] (dmrsPortNumber=%2u) (type %u - %s) ",
4836 | ueids[ueid_index++], dmrs_port_number, entry_type, val_to_str_const(entry_type, entry_type_vals, "Unknown"));
4837 | proto_item_set_end(entry_ti, tvb, offset);
4838 |
4839 | if (entry_type <= 1) {
4840 | proto_item_append_text(entry_ti, " [transform-precoding %s]",
4841 | inherited_config_has_transform_precoding ? "enabled" : "disabled");
4842 | }
4843 | }
4844 |
4845 | proto_item_append_text(extension_ti, " (%d DMRS configs seen)", dmrs_configs_seen);
4846 | break;
4847 | }
4848 |
4849 | case 25: /* SE 25: Symbol reordering for DMRS-BF */
4850 | /* Just dissect each available block of 7 bytes as the 14 symbols for a layer,
4851 | where each layer could be one or apply to all layers. */
4852 | {
4853 | /* TODO: should only appear in one section of a message - check? */
4854 | unsigned layer = 0;
4855 | proto_item *layer_ti;
4856 | while (offset+7 <= (extension_start_offset + extlen*4)) {
4857 | /* Layer subtree */
4858 | layer_ti = proto_tree_add_string_format(extension_tree, hf_oran_symbol_reordering_layer,
4859 | tvb, offset, 7, "",
4860 | "Layer");
4861 | proto_tree *layer_tree = proto_item_add_subtree(layer_ti, ett_oran_symbol_reordering_layer);
4862 |
4863 | /* All 14 symbols for a layer (or all layers) */
4864 | for (unsigned s=0; s < 14; s++) {
4865 | proto_item *sym_ti;
4866 | /* txWinForOnAirSymbol */
4867 | unsigned int tx_win_for_on_air_symbol;
4868 | sym_ti = proto_tree_add_item_ret_uint(layer_tree,
4869 | (s % 2) ? hf_oran_tx_win_for_on_air_symbol_r : hf_oran_tx_win_for_on_air_symbol_l,
4870 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &tx_win_for_on_air_symbol);
4871 | if (tx_win_for_on_air_symbol == 0x0F) {
4872 | /* Ordering not affected */
4873 | proto_item_append_text(sym_ti, " (sym %u - no info)", s);
4874 | }
4875 | else {
4876 | proto_item_append_text(sym_ti, " (sym %u)", s);
4877 | }
4878 | if (s % 2) {
4879 | offset += 1;
4880 | }
4881 | }
4882 |
4883 | proto_item_append_text(layer_ti, " (layer %u)", ++layer);
4884 | proto_item_append_text(extension_ti, " (layer %u)", layer);
4885 | }
4886 | /* Set layer subtree label */
4887 | if (layer == 1) {
4888 | proto_item_append_text(layer_ti, " (all)");
4889 | proto_item_append_text(extension_ti, " (all)");
4890 | }
4891 | if (layer == 0) {
4892 | /* TODO: are no layers valid? What does it mean? */
4893 | proto_item_append_text(extension_ti, " (none)");
4894 | }
4895 | break;
4896 | }
4897 |
4898 | case 26: /* SE 26: Frequency offset feedback */
4899 | /* Reserved (8 bits) */
4900 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
4901 | offset += 1;
4902 | /* Reserved (1 bit) */
4903 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
4904 | /* numFoFb (7 bits) */
4905 | unsigned num_fo_fb;
4906 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_num_fo_fb, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_fo_fb);
4907 | offset += 1;
4908 |
4909 | /* Add each freqOffsetFb value */
4910 | for (unsigned n=0; n < num_fo_fb; n++) {
4911 | unsigned freq_offset_fb;
4912 | /* freqOffsetFb (16 bits) */
4913 | proto_item *offset_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_freq_offset_fb,
4914 | tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &freq_offset_fb);
4915 | /* Show if maps onto a -ve number */
4916 | if ((freq_offset_fb >= 0x8ad0) && (freq_offset_fb <= 0xffff)) {
4917 | proto_item_append_text(offset_ti, "(value %d)", -1 - (0xffff-freq_offset_fb));
4918 | }
4919 | proto_item_append_text(offset_ti, " [#%u]", n+1);
4920 | offset += 2;
4921 | }
4922 | break;
4923 |
4924 | case 27: /* SE 27: O-DU controlled dimensionality reduction */
4925 | {
4926 | /* Hidden filter for bf (DMRS BF) */
4927 | bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
4928 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
4929 |
4930 | /* beamType (2 bits) */
4931 | unsigned beam_type;
4932 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_beam_type, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &beam_type);
4933 | /* reserved (6 bits) */
4934 | add_reserved_field(extension_tree, hf_oran_reserved_last_6bits, tvb, offset, 1);
4935 | offset += 1;
4936 |
4937 | /* numElements */
4938 | unsigned num_elements;
4939 | 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);
4940 | if (num_elements == 0) {
4941 | num_elements = 256;
4942 | proto_item_append_text(num_elements_ti, " (256");
4943 | }
4944 |
4945 | offset += 1;
4946 |
4947 | /* beamId value(s) */
4948 | switch (beam_type) {
4949 | case 0:
4950 | for (unsigned n=0; n < num_elements; n++) {
4951 | /* reserved (1 bit) + beamId */
4952 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
4953 | proto_tree_add_item(c_section_tree, hf_oran_beamId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4954 | offset += 2;
4955 | }
4956 | break;
4957 | case 1:
4958 | /* reserved (1 bit) + beamId */
4959 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
4960 | proto_tree_add_item(c_section_tree, hf_oran_beamId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4961 | offset += 2;
4962 | break;
4963 | default:
4964 | /* Unknown type... */
4965 | break;
4966 | }
4967 | break;
4968 | }
4969 |
4970 | case 28: /* SE 28: O-DU controlled frequency resolution for SINR reporting */
4971 | {
4972 | /* reserved (3 bits) */
4973 | add_reserved_field(extension_tree, hf_oran_reserved_3bits, tvb, offset, 1);
4974 | /* numUeSinrRpt (5 bits) */
4975 | uint32_t num_ue_sinr_rpt;
4976 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_num_ue_sinr_rpt, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_ue_sinr_rpt);
4977 | offset += 1;
4978 |
4979 | for (uint32_t n=0; n < num_ue_sinr_rpt; n++) {
4980 | /* reserved (1 bit) */
4981 | add_reserved_field(extension_tree, (n % 2) ? hf_oran_reserved_bit4 : hf_oran_reserved_1bit,
4982 | tvb, offset, 1);
4983 |
4984 | /* numSinrPerPrb (3 bits). Taken from alternate nibbles within byte. */
4985 | proto_tree_add_item(extension_tree, (n % 2) ? hf_oran_num_sinr_per_prb_right : hf_oran_num_sinr_per_prb,
4986 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4987 | if (n % 2) {
4988 | offset += 1;
4989 | }
4990 | }
4991 |
4992 | /* May need to skip beyond half-used byte */
4993 | if (num_ue_sinr_rpt % 2) {
4994 | offset += 1;
4995 | }
4996 | break;
4997 | }
4998 |
4999 | case 29: /* SE 29: Cyclic delay adjustment */
5000 | /* reserved (4 bits) */
5001 | add_reserved_field(extension_tree, hf_oran_reserved_4bits, tvb, offset, 1);
5002 | /* cdScgSize (4 bits) */
5003 | proto_tree_add_item(extension_tree, hf_oran_cd_scg_size, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5004 | offset += 1;
5005 |
5006 | /* cdScgPhaseStep */
5007 | proto_tree_add_item(extension_tree, hf_oran_cd_scg_phase_step, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5008 | offset += 1;
5009 | break;
5010 |
5011 | case 30: /* SE 30: PUSCH repetition indication */
5012 | {
5013 | /* Only valid for UL */
5014 | if (!tap_info->uplink) {
5015 | expert_add_info(pinfo, extension_ti, &ei_oran_se30_not_ul);
5016 | }
5017 |
5018 | /* ueids[], number_of_ueids may have been rewritten by SE10 */
5019 |
5020 | /* reserved (4 bits) */
5021 | add_reserved_field(extension_tree, hf_oran_reserved_4bits, tvb, offset, 1);
5022 | /* numRepUe (4 bits) */
5023 | uint8_t num_rep_ue;
5024 | proto_tree_add_item_ret_uint8(extension_tree, hf_oran_num_rep_ue, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_rep_ue);
5025 | offset ++;
5026 | /* reserved (8 bits) */
5027 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
5028 | offset += 1;
5029 |
5030 | if (num_rep_ue == 1) {
5031 | /* SE10 *not* present. N.B. this should tally with number_of_ueids being set to only 1? */
5032 | /* reserved (1 bit) */
5033 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
5034 | /* isLastRep (1 bit). Value meaningless here? */
5035 | proto_tree_add_item(extension_tree, hf_oran_is_last_rep, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5036 | /* repIndex (6 bits) */
5037 | proto_tree_add_item(extension_tree, hf_oran_rep_index, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5038 | offset += 1;
5039 |
5040 | /* reserved (2 bits) */
5041 | add_reserved_field(extension_tree, hf_oran_reserved_2bits, tvb, offset, 1);
5042 | /* numReps (6 bits) */
5043 | uint8_t num_reps;
5044 | proto_tree_add_item_ret_uint8(extension_tree, hf_oran_num_reps, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_reps);
5045 | /* TODO: should numReps be 0 here? */
5046 | offset += 1;
5047 |
5048 | /* reserved (2 bits) */
5049 | add_reserved_field(extension_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5050 | offset += 2;
5051 |
5052 | }
5053 | else {
5054 | /* SE10 present */
5055 | bool_Bool is_last_rep = false0;
5056 | /* TODO: should is_last_rep (also) cause loop exit? */
5057 | for (uint8_t ue_idx=0; (ue_idx < num_rep_ue) && !is_last_rep; ue_idx++) {
5058 | /* reserved (1 bit) */
5059 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
5060 | /* isLastRep (1 bit) */
5061 | proto_tree_add_item_ret_boolean(extension_tree, hf_oran_is_last_rep, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &is_last_rep);
5062 | /* repIndex (6 bits) */
5063 | proto_tree_add_item(extension_tree, hf_oran_rep_index, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5064 | offset += 1;
5065 |
5066 | /* reserved (2 bits) */
5067 | add_reserved_field(extension_tree, hf_oran_reserved_2bits, tvb, offset, 1);
5068 | /* numReps (6 bits) */
5069 | uint8_t num_reps;
5070 | 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);
5071 | /* TODO: values 33-63 are reserved */
5072 | if (num_reps > 32) {
5073 | proto_item_append_text(num_reps_ti, " (reserved)");
5074 | }
5075 | offset += 1;
5076 |
5077 | for (uint8_t rep=0; rep < num_reps; rep++) {
5078 | /* reserved (1 bit) */
5079 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
5080 | /* repUeId (15 bits) */
5081 | /* TODO: should be fetching and comparing with ueids[] from SE10? */
5082 | uint16_t ueid;
5083 | proto_item *ueid_ti = proto_tree_add_item_ret_uint16(extension_tree, hf_oran_rep_ueid, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ueid);
5084 |
5085 | /* Check that this ueid is recognised (among ueids[], number_of_ueids) */
5086 | bool_Bool matched = false0;
5087 | for (unsigned u=0; u < number_of_ueids; u++) {
5088 | if (ueid == ueids[u])
5089 | matched = true1;
5090 | }
5091 | if (!matched) {
5092 | expert_add_info_format(pinfo, ueid_ti, &ei_oran_se30_unknown_ueid,
5093 | "SE 30 mentions UEId %u - not seen in SE10", ueid);
5094 | }
5095 | offset += 2;
5096 | }
5097 | }
5098 | }
5099 | break;
5100 | }
5101 | case 31: /* SE 31: MCS Information */
5102 | /* TODO: */
5103 | break;
5104 |
5105 | case 32: /* SE 32: Rank and TPMI measurement request */
5106 | /* TODO: */
5107 | break;
5108 |
5109 | default:
5110 | /* Other/unexpected extension types */
5111 | expert_add_info_format(pinfo, exttype_ti, &ei_oran_unhandled_se,
5112 | "SE %u (%s) not supported by dissector",
5113 | exttype, val_to_str_ext_const(exttype, &exttype_vals_ext, "Reserved"));
5114 | ext_unhandled = true1;
5115 | break;
5116 | }
5117 |
5118 | /* Check offset compared with extlen. There should be 0-3 bytes of padding */
5119 | int num_padding_bytes = (extension_start_offset + (extlen*4) - offset);
5120 | if (!ext_unhandled && ((num_padding_bytes<0) || (num_padding_bytes>3))) {
5121 | expert_add_info_format(pinfo, extlen_ti, &ei_oran_extlen_wrong,
5122 | "extlen signalled %u bytes (+ 0-3 bytes padding), but %u were dissected",
5123 | extlen*4, offset-extension_start_offset);
5124 | }
5125 |
5126 | /* Move offset to beyond signalled length of extension */
5127 | offset = extension_start_offset + (extlen*4);
5128 |
5129 | /* Set length of extension header. */
5130 | proto_item_set_len(extension_ti, extlen*4);
5131 | }
5132 | /* End of section extension handling */
5133 |
5134 | /* Tap section beamId if not overwritten by SEs */
5135 | if (!section_beamId_ignored && section_beamId != 0) {
5136 | add_beam_id_to_tap(tap_info, section_beamId);
5137 | }
5138 |
5139 |
5140 | /* RRM measurement reports have measurement reports *after* extensions */
5141 | if (sectionType == SEC_C_RRM_MEAS_REPORTS) /* Section Type 10 */
5142 | {
5143 | /* Hidden filter for bf (DMFS-BF). No BF weights though.. */
5144 | bf_ti = proto_tree_add_item(c_section_tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
5145 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
5146 |
5147 | bool_Bool mf;
5148 | do {
5149 | /* Measurement report subtree */
5150 | proto_item *mr_ti = proto_tree_add_string_format(c_section_tree, hf_oran_measurement_report,
5151 | tvb, offset, 1, "", "Measurement Report");
5152 | proto_tree *mr_tree = proto_item_add_subtree(mr_ti, ett_oran_measurement_report);
5153 | unsigned report_start_offset = offset;
5154 |
5155 | /* measurement flag (i.e., more reports after this one) (1 bit) */
5156 | proto_tree_add_item_ret_boolean(mr_tree, hf_oran_mf, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &mf);
5157 |
5158 | /* measTypeId (7 bits) */
5159 | uint32_t meas_type_id;
5160 | proto_item *meas_type_id_ti;
5161 | 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);
5162 | offset += 1;
5163 |
5164 | /* Common to all measurement types */
5165 | unsigned num_elements = 0;
5166 | if (meas_type_id == 6) {
5167 | /* numElements */
5168 | proto_tree_add_item_ret_uint(mr_tree, hf_oran_num_elements, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_elements);
5169 | }
5170 | else {
5171 | /* All other meas ids have a reserved byte */
5172 | add_reserved_field(mr_tree, hf_oran_reserved_8bits, tvb, offset, 1);
5173 | }
5174 | offset += 1;
5175 |
5176 | /* measDataSize (16 bits). N.B. begins at mf field, i.e. 2 bytes before this one */
5177 | unsigned meas_data_size;
5178 | proto_item *meas_data_size_ti;
5179 | 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);
5180 | meas_data_size *= 4;
5181 | proto_item_append_text(meas_data_size_ti, " (%u bytes)", meas_data_size);
5182 | offset += 2;
5183 |
5184 | /* Summary for measurement report root */
5185 | proto_item_append_text(mr_ti, " (measTypeId=%u - %s)",
5186 | meas_type_id, val_to_str_const(meas_type_id, meas_type_id_vals, "unknown"));
5187 | /* And section header */
5188 | proto_item_append_text(tree, " (%s)", val_to_str_const(meas_type_id, meas_type_id_vals, "unknown"));
5189 | /* And Info column */
5190 | col_append_fstr(pinfo->cinfo, COL_INFO, " (%s)", val_to_str_const(meas_type_id, meas_type_id_vals, "unknown"));
5191 |
5192 | /* Handle specific message type fields */
5193 | switch (meas_type_id) {
5194 | case 1:
5195 | {
5196 | /* ueTae */
5197 | unsigned ue_tae;
5198 | proto_item *ue_tae_ti;
5199 | ue_tae_ti = proto_tree_add_item_ret_uint(mr_tree, hf_oran_ue_tae, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ue_tae);
5200 | /* Show if maps onto a -ve number */
5201 | if ((ue_tae >= 0x8ad0) && (ue_tae <= 0xffff)) {
5202 | proto_item_append_text(ue_tae_ti, "(value %d)", -1 - (0xffff-ue_tae));
5203 | }
5204 | offset += 2;
5205 |
5206 | /* Reserved (16 bits) */
5207 | add_reserved_field(mr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5208 | offset += 2;
5209 | break;
5210 | }
5211 | case 2:
5212 | /* ueLayerPower entries (how many? for now just use up meas_data_size..) */
5213 | /* TODO: add number of distinct dmrsPortNumber entries seen in SE24 and save in state? */
5214 | /* Or would it make sense to use the preference 'pref_num_bf_antennas' ? */
5215 | for (unsigned n=0; n < (meas_data_size-4)/2; n++) {
5216 | unsigned ue_layer_power;
5217 | proto_item *ue_layer_power_ti;
5218 | 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);
5219 | /* Show if maps onto a -ve number */
5220 | if ((ue_layer_power >= 0x8ad0) && (ue_layer_power <= 0xffff)) {
5221 | proto_item_append_text(ue_layer_power_ti, "(value %d)", -1 - (0xffff-ue_layer_power));
5222 | }
5223 | offset += 2;
5224 | }
5225 | /* padding out to 4 bytes */
5226 | break;
5227 | case 3:
5228 | {
5229 | /* ueFreqOffset */
5230 | unsigned ue_freq_offset;
5231 | proto_item *ue_freq_offset_ti;
5232 | 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);
5233 | /* Show if maps onto a -ve number */
5234 | if ((ue_freq_offset >= 0x8ad0) && (ue_freq_offset <= 0xffff)) {
5235 | proto_item_append_text(ue_freq_offset_ti, "(value %d)", -1 - (0xffff-ue_freq_offset));
5236 | }
5237 | offset += 2;
5238 |
5239 | /* Reserved (16 bits) */
5240 | add_reserved_field(mr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5241 | offset += 2;
5242 | break;
5243 | }
5244 | case 4:
5245 | case 5:
5246 | /* reserved (2 bits) */
5247 | add_reserved_field(mr_tree, hf_oran_reserved_2bits, tvb, offset, 1);
5248 | /* symbolMask (14 bits) */
5249 | offset = dissect_symbolmask(tvb, mr_tree, offset, NULL((void*)0), NULL((void*)0));
5250 |
5251 | /* 2 bytes for each PRB ipnPower */
5252 | for (unsigned prb=0; prb<MAX_PRBS273; prb++) {
5253 | /* Skip if should not be reported */
5254 | if (!prbs_for_st10_type5[prb]) {
5255 | continue;
5256 | }
5257 | unsigned ipn_power;
5258 | proto_item *ipn_power_ti;
5259 | /* ipnPower (2 bytes) */
5260 | ipn_power_ti = proto_tree_add_item_ret_uint(mr_tree, hf_oran_ipn_power, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ipn_power);
5261 | proto_item_append_text(ipn_power_ti, " (PRB %3d)", prb);
5262 | /* Show if maps onto a -ve number */
5263 | if ((ipn_power >= 0x8ad0) && (ipn_power <= 0xffff)) {
5264 | proto_item_append_text(ipn_power_ti, " (value %d)", -1 - (0xffff-ipn_power));
5265 | }
5266 | offset += 2;
5267 | }
5268 | /* padding out to 4 bytes */
5269 | break;
5270 | case 6:
5271 | /* antDmrsSnrVal entries */
5272 | for (unsigned n=0; n < num_elements; n++) {
5273 | unsigned snr_value;
5274 | proto_item *snr_value_ti;
5275 | /* antDmrsSnrVal (2 bytes) */
5276 | 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);
5277 | proto_item_append_text(snr_value_ti, " (elem %2u)", n+1);
5278 | /* Show if maps onto a -ve number */
5279 | if ((snr_value >= 0x8ad0) && (snr_value <= 0xffff)) {
5280 | proto_item_append_text(snr_value_ti, " (value %d)", -1 - (0xffff-snr_value));
5281 | }
5282 | offset += 2;
5283 | }
5284 | break;
5285 | case 7:
5286 | {
5287 | /* UE positioning measurement report */
5288 | float start_value;
5289 |
5290 | /* ueAzAoa (16 bits) */
5291 | uint32_t ue_az_aoa;
5292 | 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);
5293 | if (ue_az_aoa <= 0xE0F) {
5294 | if (ue_az_aoa >= 0x0708) {
5295 | start_value = (ue_az_aoa-0x0708) * (float)0.1;
5296 | proto_item_append_text(ue_az_aoa_ti, " (%.1f <= val < %.1f degrees)", start_value, start_value + (float)0.1);
5297 | }
5298 | else {
5299 | start_value = 180 + (ue_az_aoa * (float)0.1);
5300 | proto_item_append_text(ue_az_aoa_ti, " (%.1f <= val < %.1f degrees)", start_value, start_value + (float)0.1);
5301 | }
5302 | }
5303 | else if (ue_az_aoa == 0xffff) {
5304 | proto_item_append_text(ue_az_aoa_ti, " (invalid measurement result)");
5305 | }
5306 | else {
5307 | proto_item_append_text(ue_az_aoa_ti, " (reserved)");
5308 | }
5309 | offset += 2;
5310 |
5311 | /* Reserved (16 bits) */
5312 | add_reserved_field(mr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5313 | offset += 2;
5314 |
5315 | /* ueZeAoa (16 bits) */
5316 | uint32_t ue_ze_aoa;
5317 | 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);
5318 | if (ue_ze_aoa <= 0x707) {
5319 | start_value = ue_ze_aoa * (float)0.1;
5320 | proto_item_append_text(ue_ze_aoa_ti, " (%.1f <= val < %.1f degrees)", start_value, start_value + (float)0.1);
5321 | }
5322 | else if (ue_az_aoa == 0xffff) {
5323 | proto_item_append_text(ue_ze_aoa_ti, " (invalid measurement result)");
5324 | }
5325 | else {
5326 | proto_item_append_text(ue_ze_aoa_ti, " (reserved)");
5327 | }
5328 | offset += 2;
5329 |
5330 | /* Reserved (16 bits) */
5331 | add_reserved_field(mr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5332 | offset += 2;
5333 |
5334 | /* uePosToaOffset (16 bits) */
5335 | uint32_t ue_pos_toa_offset;
5336 | 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);
5337 | if (ue_pos_toa_offset == 0) {
5338 | proto_item_append_text(ue_pos_toa_offset_ti, " (no UE ToA offset, 0 symbols)");
5339 | }
5340 | else if (ue_pos_toa_offset <= 0x7fff) {
5341 | proto_item_append_text(ue_pos_toa_offset_ti, " (+ve UE ToA offset)");
5342 | }
5343 | else if (ue_pos_toa_offset == 0x8000) {
5344 | proto_item_append_text(ue_pos_toa_offset_ti, " (invalid measurement result)");
5345 | }
5346 | else {
5347 | proto_item_append_text(ue_pos_toa_offset_ti, " (-ve UE ToA offset)");
5348 | }
5349 | offset += 2;
5350 |
5351 | /* Reserved (16 bits) */
5352 | add_reserved_field(mr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5353 | offset += 2;
5354 | break;
5355 | }
5356 | case 8:
5357 | {
5358 | /* UE radial speed measurement report */
5359 |
5360 | /* ueRadialSpeed (16 bits) */
5361 | uint32_t radial_speed;
5362 | 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);
5363 | if (radial_speed <= 10000) {
5364 | proto_item_append_text(radial_speed_ti, " (%.1f km/h)", radial_speed * (float)0.1);
5365 | }
5366 | else if (radial_speed == 0x8000) {
5367 | proto_item_append_text(radial_speed_ti, " (invalid measurement result)");
5368 | }
5369 | else {
5370 | proto_item_append_text(radial_speed_ti, " (reserved value)");
5371 | }
5372 | offset += 2;
5373 |
5374 | /* Reserved (16 bits) */
5375 | add_reserved_field(mr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5376 | offset += 2;
5377 | break;
5378 | }
5379 | case 9:
5380 | {
5381 | /* TODO: UE post-equalization MU interference measurement */
5382 | break;
5383 | }
5384 | case 10:
5385 | {
5386 | /* TODO: UE TPMI and rank recommendation measurement */
5387 | break;
5388 | }
5389 | case 11:
5390 | {
5391 | /* TODO: UE layer pre-equalization SINR report */
5392 | break;
5393 | }
5394 |
5395 | default:
5396 | /* Anything else is not expected */
5397 | expert_add_info_format(pinfo, meas_type_id_ti, &ei_oran_unexpected_measTypeId,
5398 | "measTypeId %u (%s) not supported - only 1-6 are expected",
5399 | meas_type_id,
5400 | val_to_str_const(meas_type_id, meas_type_id_vals, "reserved"));
5401 | break;
5402 |
5403 | }
5404 |
5405 | /* Pad out to next 4 bytes */
5406 | offset += WS_PADDING_TO_4(offset-report_start_offset)((4U - ((offset-report_start_offset) % 4U)) % 4U);
5407 |
5408 | /* TODO: verify dissected size of report vs meas_data_size? */
5409 |
5410 | /* End of measurement report tree */
5411 | proto_item_set_end(mr_ti, tvb, offset);
5412 | } while (mf);
5413 | }
5414 |
5415 | /* Request for RRM Measurements has measurement commands after extensions */
5416 | else if (sectionType == SEC_C_REQUEST_RRM_MEAS) /* Section Type 11 */
5417 | {
5418 | bool_Bool mf = true1;
5419 | do {
5420 | /* Measurement command subtree */
5421 | proto_item *mc_ti = proto_tree_add_string_format(c_section_tree, hf_oran_measurement_command,
5422 | tvb, offset, 8, "", "Measurement Command");
5423 | proto_tree *mc_tree = proto_item_add_subtree(mc_ti, ett_oran_measurement_command);
5424 |
5425 | /* mf (1 bit). 1st measurement command is always preset */
5426 | proto_tree_add_item_ret_boolean(mc_tree, hf_oran_mf, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &mf);
5427 |
5428 | /* measTypeId (7 bits) */
5429 | uint32_t meas_type_id;
5430 | proto_item *meas_type_id_ti;
5431 | 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);
5432 | offset += 1;
5433 |
5434 | proto_item *meas_command_ti;
5435 | uint32_t meas_command_size;
5436 |
5437 | switch (meas_type_id) {
5438 | case 5: /* command for IpN for unallocated PRBs */
5439 | /* reserved (1 byte) */
5440 | add_reserved_field(mc_tree, hf_oran_reserved_8bits, tvb, offset, 1);
5441 | offset += 1;
5442 | /* measCmdSize. Presumably number of words so in future could skip unrecognised command types.. */
5443 | 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);
5444 | proto_item_append_text(meas_command_ti, " (%u bytes)", meas_command_size*4);
5445 | offset += 2;
5446 | /* reserved (2 bits) */
5447 | add_reserved_field(mc_tree, hf_oran_reserved_2bits, tvb, offset, 1);
5448 | /* symbolMask (14 bits) */
5449 | offset = dissect_symbolmask(tvb, mc_tree, offset, NULL((void*)0), NULL((void*)0));
5450 | /* reserved (16 bits) */
5451 | add_reserved_field(mc_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5452 | offset += 2;
5453 | break;
5454 |
5455 | default:
5456 | /* Anything else is not expected */
5457 | expert_add_info_format(pinfo, meas_type_id_ti, &ei_oran_unexpected_measTypeId,
5458 | "measTypeId %u (%s) not supported - only 5 is expected",
5459 | meas_type_id,
5460 | val_to_str_const(meas_type_id, meas_type_id_vals, "reserved"));
5461 | break;
5462 | }
5463 | proto_item_append_text(mc_ti, " (%s)", val_to_str_const(meas_type_id, meas_type_id_vals, "unknown"));
5464 |
5465 | } while (mf);
5466 | }
5467 |
5468 | /* Set extent of overall section */
5469 | proto_item_set_len(sectionHeading, offset);
5470 |
5471 | return offset;
5472 | }
5473 |
5474 | /* Dissect udCompHdr (user data compression header, 7.5.2.10) */
5475 | /* bit_width and comp_meth are out params */
5476 | static int dissect_udcomphdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, unsigned offset,
5477 | bool_Bool cplane, bool_Bool ignore,
5478 | unsigned *bit_width, unsigned *comp_meth, proto_item **comp_meth_ti,
5479 | oran_tap_info *tap_info)
5480 | {
5481 | /* Subtree */
5482 | proto_item *udcomphdr_ti = proto_tree_add_string_format(tree, hf_oran_udCompHdr,
5483 | tvb, offset, 1, "",
5484 | "udCompHdr");
5485 | proto_tree *udcomphdr_tree = proto_item_add_subtree(udcomphdr_ti, ett_oran_udcomphdr);
5486 |
5487 | /* udIqWidth */
5488 | uint32_t hdr_iq_width;
5489 | proto_item *iq_width_item = proto_tree_add_item_ret_uint(udcomphdr_tree, hf_oran_udCompHdrIqWidth , tvb, offset, 1, ENC_NA0x00000000, &hdr_iq_width);
5490 | *bit_width = (hdr_iq_width) ? hdr_iq_width : 16;
5491 | proto_item_append_text(iq_width_item, " (%u bits)", *bit_width);
5492 |
5493 | /* udCompMeth */
5494 | uint32_t ud_comp_meth;
5495 | *comp_meth_ti = proto_tree_add_item_ret_uint(udcomphdr_tree, hf_oran_udCompHdrMeth, tvb, offset, 1, ENC_NA0x00000000, &ud_comp_meth);
5496 | if (comp_meth) {
5497 | *comp_meth = ud_comp_meth;
5498 | }
5499 |
5500 | /* Populate tap header with compression settings */
5501 | if (!ignore) {
5502 | tap_info->compression_methods |= (1 << ud_comp_meth);
5503 | 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));
5504 | /* Summary */
5505 | proto_item_append_text(udcomphdr_ti, " (IqWidth=%u, udCompMeth=%s)",
5506 | *bit_width, rval_to_str_const(ud_comp_meth, ud_comp_header_meth, "Unknown"));
5507 | }
5508 | else {
5509 | proto_item_append_text(udcomphdr_ti, " (ignored)");
5510 | if (hdr_iq_width || ud_comp_meth) {
5511 | if (cplane) {
5512 | /* Only ignore DL for cplane */
5513 | expert_add_info_format(pinfo, udcomphdr_ti, &ei_oran_udpcomphdr_should_be_zero,
5514 | "udCompHdr in C-Plane for DL should be 0 - found 0x%02x",
5515 | tvb_get_uint8(tvb, offset));
5516 | }
5517 | else {
5518 | /* TODO: Ignore UL if using m-plane/preference setting rather than c-plane, but wrong to be set? */
5519 | /* expert_add_info_format(pinfo, udcomphdr_ti, &ei_oran_udpcomphdr_should_be_zero,
5520 | "udCompHdr in C-Plane for UL should be 0 - found 0x%02x",
5521 | tvb_get_uint8(tvb, offset));
5522 | */
5523 | }
5524 |
5525 | }
5526 | }
5527 | return offset+1;
5528 | }
5529 |
5530 | /* Dissect udCompParam (user data compression parameter, 8.3.3.15) */
5531 | /* bit_width and comp_meth are out params */
5532 | static int dissect_udcompparam(tvbuff_t *tvb, packet_info *pinfo _U___attribute__((unused)), proto_tree *tree, unsigned offset,
5533 | unsigned comp_meth,
5534 | uint32_t *exponent, uint16_t *sReSMask,
5535 | bool_Bool for_sinr)
5536 | {
5537 | if (for_sinr && (comp_meth != COMP_BLOCK_FP1)) {
5538 | /* sinrCompParam only present when bfp is used */
5539 | return offset;
5540 | }
5541 |
5542 | if (comp_meth == COMP_NONE0 ||
5543 | comp_meth == COMP_MODULATION4 ||
5544 | comp_meth == MOD_COMPR_AND_SELECTIVE_RE_WITH_MASKS8) {
5545 |
5546 | /* Not even creating a subtree for udCompMeth 0, 4, 8 */
5547 | return offset;
5548 | }
5549 |
5550 | /* Subtree */
5551 | unsigned start_offset = offset;
5552 | proto_item *udcompparam_ti = proto_tree_add_string_format(tree, hf_oran_udCompParam,
5553 | tvb, offset, 1, "",
5554 | (for_sinr) ? "sinrCompParam" : "udCompParam");
5555 | proto_tree *udcompparam_tree = proto_item_add_subtree(udcompparam_ti, ett_oran_udcompparam);
5556 |
5557 | /* Show comp_meth as a generated field */
5558 | proto_item *meth_ti = proto_tree_add_uint(udcompparam_tree, hf_oran_udCompHdrMeth_pref, tvb, 0, 0, comp_meth);
5559 | proto_item_set_generated(meth_ti);
5560 |
5561 | uint32_t param_exponent;
5562 | uint64_t param_sresmask;
5563 |
5564 | static int * const sres_mask_flags[] = {
5565 | &hf_oran_sReSMask_re12,
5566 | &hf_oran_sReSMask_re11,
5567 | &hf_oran_sReSMask_re10,
5568 | &hf_oran_sReSMask_re9,
5569 | &hf_oran_sReSMask_re8,
5570 | &hf_oran_sReSMask_re7,
5571 | &hf_oran_sReSMask_re6,
5572 | &hf_oran_sReSMask_re5,
5573 | &hf_oran_sReSMask_re4,
5574 | &hf_oran_sReSMask_re3,
5575 | &hf_oran_sReSMask_re2,
5576 | &hf_oran_sReSMask_re1,
5577 | NULL((void*)0)
5578 | };
5579 |
5580 | switch (comp_meth) {
5581 | case COMP_BLOCK_FP1: /* 1 */
5582 | case BFP_AND_SELECTIVE_RE_WITH_MASKS7: /* 7 */
5583 | /* reserved (4 bits) */
5584 | add_reserved_field(udcompparam_tree, hf_oran_reserved_4bits, tvb, offset, 1);
5585 | /* exponent (4 bits) */
5586 | proto_tree_add_item_ret_uint(udcompparam_tree, hf_oran_exponent,
5587 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &param_exponent);
5588 | *exponent = param_exponent;
5589 | proto_item_append_text(udcompparam_ti, " (Exponent=%u)", param_exponent);
5590 | offset += 1;
5591 | break;
5592 |
5593 | case COMP_BLOCK_SCALE2: /* 2 */
5594 | /* Separate into integer and fractional bits? */
5595 | proto_tree_add_item(udcompparam_tree, hf_oran_blockScaler,
5596 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5597 | offset++;
5598 | break;
5599 |
5600 | case COMP_U_LAW3: /* 3 */
5601 | /* compBitWidth, compShift */
5602 | proto_tree_add_item(udcompparam_tree, hf_oran_compBitWidth,
5603 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5604 | proto_tree_add_item(udcompparam_tree, hf_oran_compShift,
5605 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5606 | offset += 1;
5607 | break;
5608 |
5609 | case BFP_AND_SELECTIVE_RE5: /* 5 */
5610 | {
5611 | /* sReSMask (exponent in middle!) */
5612 | proto_item *sresmask_ti;
5613 | sresmask_ti = proto_tree_add_bitmask_ret_uint64(udcompparam_tree, tvb, offset,
5614 | hf_oran_sReSMask,
5615 | ett_oran_sresmask,
5616 | sres_mask_flags,
5617 | ENC_NA0x00000000,
5618 | &param_sresmask);
5619 |
5620 | /* Get rid of exponent-shaped gap */
5621 | param_sresmask = ((param_sresmask >> 4) & 0x0f00) | (param_sresmask & 0xff);
5622 | unsigned res = 0;
5623 | for (unsigned n=0; n < 12; n++) {
5624 | if ((param_sresmask >> n) & 0x1) {
5625 | res++;
5626 | }
5627 | }
5628 | proto_item_append_text(sresmask_ti, " (%2u REs)", res);
5629 |
5630 | /* exponent */
5631 | proto_tree_add_item_ret_uint(udcompparam_tree, hf_oran_exponent,
5632 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &param_exponent);
5633 | *sReSMask = (uint16_t)param_sresmask;
5634 | *exponent = param_exponent;
5635 |
5636 | proto_item_append_text(udcompparam_ti, " (exponent=%u, %u REs)", *exponent, res);
5637 | offset += 2;
5638 | break;
5639 | }
5640 |
5641 | case MOD_COMPR_AND_SELECTIVE_RE6: /* 6 */
5642 | {
5643 | /* sReSMask (exponent in middle!) */
5644 | proto_item *sresmask_ti;
5645 |
5646 | sresmask_ti = proto_tree_add_bitmask_ret_uint64(udcompparam_tree, tvb, offset,
5647 | hf_oran_sReSMask,
5648 | ett_oran_sresmask,
5649 | sres_mask_flags,
5650 | ENC_NA0x00000000,
5651 | &param_sresmask);
5652 |
5653 | /* Get rid of reserved-shaped gap */
5654 | param_sresmask = ((param_sresmask >> 4) & 0x0f00) | (param_sresmask & 0xff);
5655 | unsigned res = 0;
5656 | for (unsigned n=0; n < 12; n++) {
5657 | if ((param_sresmask >> n) & 0x1) {
5658 | res++;
5659 | }
5660 | }
5661 | proto_item_append_text(sresmask_ti, " (%u REs)", res);
5662 |
5663 | /* reserved (4 bits) */
5664 | add_reserved_field(udcompparam_tree, hf_oran_reserved_last_4bits, tvb, offset, 1);
5665 | *sReSMask = (uint16_t)param_sresmask;
5666 |
5667 | proto_item_append_text(udcompparam_ti, " (%u REs)", res);
5668 | offset += 2;
5669 | break;
5670 | }
5671 |
5672 | default:
5673 | /* reserved (set to all zeros), but how many bytes?? */
5674 | break;
5675 | }
5676 |
5677 | proto_item_set_len(udcompparam_ti, offset-start_offset);
5678 | return offset;
5679 | }
5680 |
5681 |
5682 | /* Dissect ciCompHdr (channel information compression header, 7.5.2.15) */
5683 | /* bit_width and comp_meth are out params */
5684 | static int dissect_cicomphdr(tvbuff_t *tvb, packet_info *pinfo _U___attribute__((unused)), proto_tree *tree, unsigned offset,
5685 | unsigned *bit_width, unsigned *comp_meth, uint8_t *comp_opt)
5686 | {
5687 | /* Subtree */
5688 | proto_item *cicomphdr_ti = proto_tree_add_string_format(tree, hf_oran_ciCompHdr,
5689 | tvb, offset, 1, "",
5690 | "ciCompHdr");
5691 | proto_tree *cicomphdr_tree = proto_item_add_subtree(cicomphdr_ti, ett_oran_cicomphdr);
5692 |
5693 | /* ciIqWidth */
5694 | uint32_t hdr_iq_width;
5695 | proto_item *iq_width_item = proto_tree_add_item_ret_uint(cicomphdr_tree, hf_oran_ciCompHdrIqWidth , tvb, offset, 1, ENC_NA0x00000000, &hdr_iq_width);
5696 | hdr_iq_width = (hdr_iq_width) ? hdr_iq_width : 16;
5697 | if (bit_width) {
5698 | *bit_width = hdr_iq_width;
5699 | }
5700 | proto_item_append_text(iq_width_item, " (%u bits)", hdr_iq_width);
5701 |
5702 | /* ciCompMeth */
5703 | uint32_t ci_comp_meth;
5704 | proto_tree_add_item_ret_uint(cicomphdr_tree, hf_oran_ciCompHdrMeth, tvb, offset, 1, ENC_NA0x00000000, &ci_comp_meth);
5705 | if (comp_meth) {
5706 | *comp_meth = ci_comp_meth;
5707 | }
5708 |
5709 | /* ciCompOpt */
5710 | uint32_t opt;
5711 | proto_tree_add_item_ret_uint(cicomphdr_tree, hf_oran_ciCompOpt, tvb, offset, 1, ENC_NA0x00000000, &opt);
5712 | *comp_opt = opt;
5713 | offset += 1;
5714 |
5715 | /* Summary */
5716 | proto_item_append_text(cicomphdr_ti, " (IqWidth=%u, ciCompMeth=%s, ciCompOpt=%s)",
5717 | hdr_iq_width,
5718 | rval_to_str_const(ci_comp_meth, ud_comp_header_meth, "Unknown"),
5719 | (*comp_opt) ? "compression per PRB" : "compression per UE");
5720 | return offset;
5721 | }
5722 |
5723 | static void dissect_payload_version(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, unsigned offset)
5724 | {
5725 | unsigned version;
5726 | proto_item *ti = proto_tree_add_item_ret_uint(tree, hf_oran_payload_version, tvb, offset, 1, ENC_NA0x00000000, &version);
5727 | if (version != 1) {
5728 | expert_add_info_format(pinfo, ti, &ei_oran_version_unsupported,
5729 | "PayloadVersion %u not supported by dissector (only 1 is known)",
5730 | version);
5731 | /* TODO: should throw an exception? */
5732 | }
5733 | }
5734 |
5735 | static void show_link_to_acknack_request(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo,
5736 | ack_nack_request_t *request)
5737 | {
5738 | /* Request frame */
5739 | proto_item *ti = proto_tree_add_uint(tree, hf_oran_acknack_request_frame,
5740 | tvb, 0, 0, request->request_frame_number);
5741 | PROTO_ITEM_SET_GENERATED(ti)proto_item_set_generated((ti));
5742 |
5743 | /* Work out gap between frames (in ms) */
5744 | int seconds_between_packets = (int)
5745 | (pinfo->abs_ts.secs - request->request_frame_time.secs);
5746 | int nseconds_between_packets =
5747 | pinfo->abs_ts.nsecs - request->request_frame_time.nsecs;
5748 |
5749 | int total_gap = (seconds_between_packets*1000) +
5750 | ((nseconds_between_packets+500000) / 1000000);
5751 |
5752 | ti = proto_tree_add_uint(tree, hf_oran_acknack_request_time,
5753 | tvb, 0, 0, total_gap);
5754 | PROTO_ITEM_SET_GENERATED(ti)proto_item_set_generated((ti));
5755 |
5756 | /* Type of request */
5757 | ti = proto_tree_add_uint(tree, hf_oran_acknack_request_type,
5758 | tvb, 0, 0, request->requestType);
5759 | PROTO_ITEM_SET_GENERATED(ti)proto_item_set_generated((ti));
5760 | }
5761 |
5762 | static void show_link_to_acknack_response(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo,
5763 | ack_nack_request_t *response)
5764 | {
5765 | if (response->response_frame_number == 0) {
5766 | /* Requests may not get a response, and can't always tell when to expect one */
5767 | return;
5768 | }
5769 |
5770 | /* Response frame */
5771 | proto_item *ti = proto_tree_add_uint(tree, hf_oran_acknack_response_frame,
5772 | tvb, 0, 0, response->response_frame_number);
5773 | PROTO_ITEM_SET_GENERATED(ti)proto_item_set_generated((ti));
5774 |
5775 | /* Work out gap between frames (in ms) */
5776 | int seconds_between_packets = (int)
5777 | (response->response_frame_time.secs - pinfo->abs_ts.secs);
5778 | int nseconds_between_packets =
5779 | response->response_frame_time.nsecs - pinfo->abs_ts.nsecs;
5780 |
5781 | int total_gap = (seconds_between_packets*1000) +
5782 | ((nseconds_between_packets+500000) / 1000000);
5783 |
5784 | ti = proto_tree_add_uint(tree, hf_oran_acknack_response_time,
5785 | tvb, 0, 0, total_gap);
5786 | PROTO_ITEM_SET_GENERATED(ti)proto_item_set_generated((ti));
5787 | }
5788 |
5789 |
5790 |
5791 | /* Control plane dissector (section 7). */
5792 | static int dissect_oran_c(tvbuff_t *tvb, packet_info *pinfo,
5793 | proto_tree *tree, oran_tap_info *tap_info, void *data _U___attribute__((unused)))
5794 | {
5795 | /* Hidden filter for plane */
5796 | proto_item *plane_ti = proto_tree_add_item(tree, hf_oran_cplane, tvb, 0, 0, ENC_NA0x00000000);
5797 | PROTO_ITEM_SET_HIDDEN(plane_ti)proto_item_set_hidden((plane_ti));
5798 |
5799 | /* Set up structures needed to add the protocol subtree and manage it */
5800 | unsigned offset = 0;
5801 |
5802 | col_set_str(pinfo->cinfo, COL_PROTOCOL, "O-RAN-FH-C");
5803 | col_set_str(pinfo->cinfo, COL_INFO, "C-Plane");
5804 |
5805 | tap_info->userplane = false0;
5806 |
5807 | /* Create display subtree for the protocol */
5808 | proto_item *protocol_item = proto_tree_add_item(tree, proto_oran, tvb, 0, -1, ENC_NA0x00000000);
5809 | proto_item_append_text(protocol_item, "-C");
5810 | proto_tree *oran_tree = proto_item_add_subtree(protocol_item, ett_oran);
5811 |
5812 | /* ecpriRtcid (eAxC ID) */
5813 | uint16_t eAxC;
5814 | addPcOrRtcid(tvb, oran_tree, &offset, hf_oran_ecpri_rtcid, &eAxC, tap_info);
5815 | tap_info->eaxc = eAxC;
5816 |
5817 | /* Look up any existing conversation state for eAxC+plane */
5818 | uint32_t key = make_flow_key(pinfo, eAxC, ORAN_C_PLANE0, false0);
5819 | flow_state_t* state = (flow_state_t*)wmem_tree_lookup32(flow_states_table, key);
5820 |
5821 | /* Message identifier */
5822 | uint32_t seq_id, sub_seq_id, e;
5823 | proto_item *seq_id_ti;
5824 | offset = addSeqid(tvb, oran_tree, offset, ORAN_C_PLANE0, &seq_id, &seq_id_ti, pinfo, &sub_seq_id, &e);
5825 |
5826 | /* Section common subtree */
5827 | int section_tree_offset = offset;
5828 | proto_item *sectionHeading = proto_tree_add_string_format(oran_tree, hf_oran_c_section_common,
5829 | tvb, offset, 0, "", "C-Plane Section Type ");
5830 | proto_tree *section_tree = proto_item_add_subtree(sectionHeading, ett_oran_c_section_common);
5831 |
5832 | /* Peek ahead at the section type */
5833 | uint32_t sectionType = 0;
5834 | sectionType = tvb_get_uint8(tvb, offset+5);
5835 |
5836 | uint32_t scs = 0;
5837 | proto_item *scs_ti = NULL((void*)0);
5838 |
5839 | /* dataDirection */
5840 | uint32_t direction = 0;
5841 | proto_item *datadir_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_data_direction, tvb, offset, 1, ENC_NA0x00000000, &direction);
5842 | tap_info->uplink = (direction==0);
5843 |
5844 | /* Update/report status of conversation */
5845 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
5846 |
5847 | if (state == NULL((void*)0)) {
5848 | /* Allocate new state */
5849 | state = wmem_new0(wmem_file_scope(), flow_state_t)((flow_state_t*)wmem_alloc0((wmem_file_scope()), sizeof(flow_state_t )));
5850 | state->ack_nack_requests = wmem_tree_new(wmem_file_scope());
5851 | wmem_tree_insert32(flow_states_table, key, state);
5852 | state->expected_dl_sections = wmem_tree_new(wmem_file_scope());
5853 | }
5854 |
5855 | /* Check sequence analysis status */
5856 | if (state->last_frame_seen[direction] && (seq_id != state->next_expected_sequence_number[direction])) {
5857 | /* Store this result */
5858 | flow_result_t *result = wmem_new0(wmem_file_scope(), flow_result_t)((flow_result_t*)wmem_alloc0((wmem_file_scope()), sizeof(flow_result_t )));
5859 | result->unexpected_seq_number = true1;
5860 | result->expected_sequence_number = state->next_expected_sequence_number[direction];
5861 | result->previous_frame = state->last_frame[direction];
5862 | wmem_tree_insert32(flow_results_table, pinfo->num, result);
5863 | }
5864 | /* Update conversation info */
5865 | state->last_frame[direction] = pinfo->num;
5866 | state->last_frame_seen[direction] = true1;
5867 | state->next_expected_sequence_number[direction] = (seq_id+1) % 256;
5868 | }
5869 |
5870 | /* Show any issues associated with this frame number */
5871 | flow_result_t *result = wmem_tree_lookup32(flow_results_table, pinfo->num);
5872 | if (result!=NULL((void*)0) && result->unexpected_seq_number) {
5873 | expert_add_info_format(pinfo, seq_id_ti,
5874 | (direction == DIR_UPLINK0) ?
5875 | &ei_oran_cplane_unexpected_sequence_number_ul :
5876 | &ei_oran_cplane_unexpected_sequence_number_dl,
5877 | "Sequence number %u expected, but got %u",
5878 | result->expected_sequence_number, seq_id);
5879 |
5880 | /* Update tap info */
5881 | uint32_t missing_sns = (256 + seq_id - result->expected_sequence_number) % 256;
5882 | /* Don't get confused by being slightly out of order.. */
5883 | if (missing_sns < 128) {
5884 | tap_info->missing_sns = missing_sns;
5885 | }
5886 | else {
5887 | tap_info->missing_sns = 0;
5888 | }
5889 |
5890 | /* TODO: could add previous/next frames (in seqId tree?) ? */
5891 | }
5892 |
5893 | /* payloadVersion */
5894 | dissect_payload_version(section_tree, tvb, pinfo, offset);
5895 |
5896 | /* filterIndex */
5897 | if (sectionType == SEC_C_SLOT_CONTROL || sectionType == SEC_C_ACK_NACK_FEEDBACK) {
5898 | /* scs (for ST4 and ST8) */
5899 | scs_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_frameStructure_subcarrier_spacing, tvb, offset, 1, ENC_NA0x00000000, &scs);
5900 | }
5901 | else if (sectionType == SEC_C_RRM_MEAS_REPORTS || sectionType == SEC_C_REQUEST_RRM_MEAS) {
5902 | /* reserved (4 bits) */
5903 | add_reserved_field(section_tree, hf_oran_reserved_last_4bits, tvb, offset, 1);
5904 | }
5905 | else if (sectionType != SEC_C_LAA) {
5906 | /* filterIndex (most common case) */
5907 | proto_tree_add_item(section_tree, hf_oran_filter_index, tvb, offset, 1, ENC_NA0x00000000);
5908 | }
5909 | offset += 1;
5910 |
5911 | unsigned ref_a_offset = offset;
5912 | /* frameId */
5913 | uint32_t frameId = 0;
5914 | proto_tree_add_item_ret_uint(section_tree, hf_oran_frame_id, tvb, offset, 1, ENC_NA0x00000000, &frameId);
5915 | tap_info->frame = frameId;
5916 | offset += 1;
5917 |
5918 | /* subframeId */
5919 | uint32_t subframeId = 0;
5920 | proto_tree_add_item_ret_uint(section_tree, hf_oran_subframe_id, tvb, offset, 1, ENC_NA0x00000000, &subframeId);
5921 | /* slotId */
5922 | uint32_t slotId = 0;
5923 | proto_tree_add_item_ret_uint(section_tree, hf_oran_slot_id, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &slotId);
5924 | tap_info->slot = slotId;
5925 | offset++;
5926 |
5927 | /* startSymbolId */
5928 | uint32_t startSymbolId = 0;
5929 | proto_item *ssid_ti = NULL((void*)0);
5930 | if ((sectionType == SEC_C_ACK_NACK_FEEDBACK) || /* Section Type 8 */
5931 | (sectionType == SEC_C_SINR_REPORTING)) { /* Section Type 9 */
5932 | /* symbolId */
5933 | proto_tree_add_item_ret_uint(section_tree, hf_oran_symbolId, tvb, offset, 1, ENC_NA0x00000000, &startSymbolId);
5934 | }
5935 | else if (sectionType != SEC_C_LAA) {
5936 | /* startSymbolId is in most section types */
5937 | ssid_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_start_symbol_id, tvb, offset, 1, ENC_NA0x00000000, &startSymbolId);
5938 | if (startSymbolId && (sectionType == SEC_C_RRM_MEAS_REPORTS)) { /* Section Type 10 */
5939 | proto_item_append_text(ssid_ti, " (should be 0 for ST10!)");
5940 | expert_add_info_format(pinfo, ssid_ti, &ei_oran_st10_startsymbolid_not_0,
5941 | "startSymbolId should be 0 for ST10 - found %u", startSymbolId);
5942 | }
5943 | }
5944 | else {
5945 | /* reserved (6 bits) */
5946 | add_reserved_field(section_tree, hf_oran_reserved_last_6bits, tvb, offset, 1);
5947 | }
5948 | offset++;
5949 |
5950 |
5951 | char id[16];
5952 | snprintf(id, 16, "%u-%u-%u-%u", frameId, subframeId, slotId, startSymbolId);
5953 | proto_item *pi = proto_tree_add_string(section_tree, hf_oran_refa, tvb, ref_a_offset, 3, id);
5954 | proto_item_set_generated(pi);
5955 |
5956 | uint32_t cmd_scope = 0;
5957 | bool_Bool st8_ready = false0;
5958 |
5959 | /* numberOfSections (or whatever section has instead) */
5960 | uint32_t nSections = 0;
5961 | if (sectionType == SEC_C_SLOT_CONTROL) { /* Section Type 4 */
5962 | /* Slot Control has these fields instead */
5963 | /* reserved (4 bits) */
5964 | add_reserved_field(section_tree, hf_oran_reserved_4bits, tvb, offset, 1);
5965 | /* cmdScope (4 bits) */
5966 | proto_tree_add_item_ret_uint(section_tree, hf_oran_cmd_scope, tvb, offset, 1, ENC_NA0x00000000, &cmd_scope);
5967 | }
5968 | else if (sectionType == SEC_C_ACK_NACK_FEEDBACK) { /* Section Type 8 */
5969 | /* reserved (7 bits) */
5970 | add_reserved_field(section_tree, hf_oran_reserved_7bits, tvb, offset, 1);
5971 | /* ready (1 bit) */
5972 | /* TODO: when set, ready in slotId+1.. */
5973 | proto_tree_add_item_ret_boolean(section_tree, hf_oran_ready, tvb, offset, 1, ENC_NA0x00000000, &st8_ready);
5974 | if (!st8_ready) {
5975 | /* SCS value is ignored, and may be set to any value by O-RU */
5976 | proto_item_append_text(scs_ti, " (ignored)");
5977 | }
5978 | }
5979 | else if (sectionType != SEC_C_LAA) {
5980 | /* numberOfSections */
5981 | proto_tree_add_item_ret_uint(section_tree, hf_oran_numberOfSections, tvb, offset, 1, ENC_NA0x00000000, &nSections);
5982 | }
5983 | else {
5984 | add_reserved_field(section_tree, hf_oran_reserved_8bits, tvb, offset, 1);
5985 | }
5986 | offset++;
5987 |
5988 | /* sectionType */
5989 | proto_tree_add_item_ret_uint(section_tree, hf_oran_sectionType, tvb, offset, 1, ENC_NA0x00000000, &sectionType);
5990 | offset += 1;
5991 |
5992 | /* Check that dataDirection is consistent with section type */
5993 | if (sectionType == SEC_C_SINR_REPORTING && direction != 0) { /* Section Type 9 */
5994 | expert_add_info(pinfo, datadir_ti, &ei_oran_st9_not_ul);
5995 | }
5996 | if (sectionType == SEC_C_RRM_MEAS_REPORTS && direction != 0) { /* Section Type 10 */
5997 | expert_add_info(pinfo, datadir_ti, &ei_oran_st10_not_ul);
5998 | }
5999 |
6000 | /* Note this section type in stats */
6001 | if (sectionType < SEC_C_MAX_INDEX) {
6002 | tap_info->section_types[sectionType] = true1;
6003 | }
6004 |
6005 | /* Section-type-specific fields following common header (white entries in Section Type diagrams) */
6006 | unsigned bit_width = 0;
6007 | unsigned comp_meth = 0;
6008 | proto_item *comp_meth_ti;
6009 | unsigned ci_comp_method = 0;
6010 | uint8_t ci_comp_opt = 0;
6011 |
6012 | uint32_t num_ues = 0;
6013 | uint32_t number_of_acks = 0, number_of_nacks = 0;
6014 |
6015 | uint32_t num_sinr_per_prb = 0;
6016 |
6017 | switch (sectionType) {
6018 | case SEC_C_UNUSED_RB: /* Section Type 0 */
6019 | /* timeOffset */
6020 | proto_tree_add_item(section_tree, hf_oran_timeOffset, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6021 | offset += 2;
6022 | /* frameStructure */
6023 | offset = dissect_frame_structure(section_tree, tvb, offset,
6024 | subframeId, slotId);
6025 |
6026 | /* cpLength */
6027 | proto_tree_add_item(section_tree, hf_oran_cpLength, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6028 | offset += 2;
6029 | /* reserved (8 bits) */
6030 | add_reserved_field(section_tree, hf_oran_reserved_8bits, tvb, offset, 1);
6031 | offset += 1;
6032 | break;
6033 |
6034 | case SEC_C_NORMAL: /* Section Type 1 */
6035 | case SEC_C_UE_SCHED: /* Section Type 5 */
6036 | /* udCompHdr */
6037 | offset = dissect_udcomphdr(tvb, pinfo, section_tree, offset,
6038 | true1, direction==0 && pref_override_ul_compression, /* ignore for DL or if using mplane for UL settings */
6039 | &bit_width, &comp_meth, &comp_meth_ti, tap_info);
6040 | /* reserved (8 bits) */
6041 | add_reserved_field(section_tree, hf_oran_reserved_8bits, tvb, offset, 1);
6042 | offset += 1;
6043 | break;
6044 |
6045 | case SEC_C_SLOT_CONTROL: /* Section Type 4 */
6046 | break;
6047 |
6048 | case SEC_C_PRACH: /* Section Type 3 */
6049 | /* timeOffset */
6050 | proto_tree_add_item(section_tree, hf_oran_timeOffset, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6051 | offset += 2;
6052 | /* frameStructure */
6053 | offset = dissect_frame_structure(section_tree, tvb, offset,
6054 | subframeId, slotId);
6055 | /* cpLength */
6056 | proto_tree_add_item(section_tree, hf_oran_cpLength, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6057 | offset += 2;
6058 | /* udCompHdr */
6059 | offset = dissect_udcomphdr(tvb, pinfo, section_tree, offset,
6060 | true1, direction==0 && pref_override_ul_compression, /* ignore for DL or if using mplane for UL settings */
6061 | &bit_width, &comp_meth, &comp_meth_ti, tap_info);
6062 | break;
6063 |
6064 | case SEC_C_CH_INFO: /* Section Type 6 */
6065 | /* numberOfUEs */
6066 | proto_tree_add_item_ret_uint(section_tree, hf_oran_numberOfUEs, tvb, offset, 1, ENC_NA0x00000000, &num_ues);
6067 | offset += 1;
6068 | /* ciCompHdr (was reserved) */
6069 | offset = dissect_cicomphdr(tvb, pinfo, section_tree, offset, &bit_width, &ci_comp_method, &ci_comp_opt);
6070 |
6071 | /* Number of sections may not be filled in (at all, or correctly), so set to the number of UEs.
6072 | The data entries are per-UE... they don't have a sectionID, but they could have section extensions... */
6073 | if (nSections == 0 || num_ues > nSections) {
6074 | nSections = num_ues;
6075 | }
6076 | break;
6077 |
6078 | case SEC_C_RSVD2:
6079 | break;
6080 |
6081 | case SEC_C_LAA: /* Section Type 7 */
6082 | add_reserved_field(section_tree, hf_oran_reserved_16bits, tvb, offset, 2);
6083 | offset += 2;
6084 | break;
6085 |
6086 | case SEC_C_ACK_NACK_FEEDBACK: /* Section Type 8 */
6087 | /* numberOfAcks (1 byte) */
6088 | proto_tree_add_item_ret_uint(section_tree, hf_oran_number_of_acks, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &number_of_acks);
6089 | offset += 1;
6090 | /* numberOfNacks (1 byte) */
6091 | proto_tree_add_item_ret_uint(section_tree, hf_oran_number_of_nacks, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &number_of_nacks);
6092 | offset += 1;
6093 |
6094 | /* Show ACKs and NACKs. For both, try to link back to request. */
6095 | for (unsigned int n=1; n <= number_of_acks; n++) {
6096 | uint32_t ackid;
6097 | proto_item *ack_ti;
6098 | ack_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_ackid, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ackid);
6099 | offset += 2;
6100 |
6101 | /* Look up request table in state (which really should be set by now, but test anyway). */
6102 | if (state && state->ack_nack_requests) {
6103 | ack_nack_request_t *request = wmem_tree_lookup32(state->ack_nack_requests, ackid);
6104 | if (request != NULL((void*)0)) {
6105 | /* On first pass, update with this response */
6106 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
6107 | request->response_frame_number = pinfo->num;
6108 | request->response_frame_time = pinfo->abs_ts;
6109 | }
6110 |
6111 | /* Show request details */
6112 | show_link_to_acknack_request(section_tree, tvb, pinfo, request);
6113 | }
6114 | else {
6115 | /* Request not found */
6116 | expert_add_info_format(pinfo, ack_ti, &ei_oran_acknack_no_request,
6117 | "Response for ackId=%u received, but no request found",
6118 | ackid);
6119 | }
6120 | }
6121 | }
6122 | for (unsigned int m=1; m <= number_of_nacks; m++) {
6123 | uint32_t nackid;
6124 | proto_item *nack_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_nackid, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &nackid);
6125 | offset += 2;
6126 |
6127 | expert_add_info_format(pinfo, nack_ti, &ei_oran_st8_nackid,
6128 | "Received Nack for ackNackId=%u",
6129 | nackid);
6130 |
6131 | /* Look up request table in state. */
6132 | if (state && state->ack_nack_requests) {
6133 | ack_nack_request_t *request = wmem_tree_lookup32(state->ack_nack_requests, nackid);
6134 | if (request) {
6135 | /* On first pass, update with this response */
6136 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
6137 | request->response_frame_number = pinfo->num;
6138 | request->response_frame_time = pinfo->abs_ts;
6139 | }
6140 |
6141 | /* Show request details */
6142 | show_link_to_acknack_request(section_tree, tvb, pinfo, request);
6143 | }
6144 | else {
6145 | /* Request not found */
6146 | expert_add_info_format(pinfo, nack_ti, &ei_oran_acknack_no_request,
6147 | "Response for nackId=%u received, but no request found",
6148 | nackid);
6149 | }
6150 | }
6151 | }
6152 | break;
6153 |
6154 | case SEC_C_SINR_REPORTING: /* Section Type 9 */
6155 | {
6156 | /* numSinrPerPrb (3 bits) */
6157 | proto_item *nspp_ti;
6158 | 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);
6159 | switch (num_sinr_per_prb) {
6160 | case 0:
6161 | num_sinr_per_prb = 1; break;
6162 | case 1:
6163 | num_sinr_per_prb = 2; break;
6164 | case 2:
6165 | num_sinr_per_prb = 3; break;
6166 | case 3:
6167 | num_sinr_per_prb = 4; break;
6168 | case 4:
6169 | num_sinr_per_prb = 6; break;
6170 | case 5:
6171 | num_sinr_per_prb = 12; break;
6172 |
6173 | default:
6174 | proto_item_append_text(nspp_ti, " (invalid)");
6175 | num_sinr_per_prb = 1;
6176 | expert_add_info_format(pinfo, nspp_ti, &ei_oran_num_sinr_per_prb_unknown,
6177 | "Invalid numSinrPerPrb value (%u)",
6178 | num_sinr_per_prb);
6179 | }
6180 |
6181 | /* oruControlSinrSlotMaskId (5 bits) */
6182 | proto_tree_add_item(section_tree, hf_oran_oru_control_sinr_slot_mask_id, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6183 | offset += 1;
6184 | /* reserved (8 bits) */
6185 | add_reserved_field(section_tree, hf_oran_reserved_8bits, tvb, offset, 1);
6186 | offset += 1;
6187 | break;
6188 | }
6189 |
6190 | case SEC_C_RRM_MEAS_REPORTS: /* Section Type 10 */
6191 | case SEC_C_REQUEST_RRM_MEAS: /* Section Type 11 */
6192 | /* reserved (16 bits) */
6193 | add_reserved_field(section_tree, hf_oran_reserved_16bits, tvb, offset, 2);
6194 | offset += 2;
6195 | break;
6196 | };
6197 |
6198 | /* Update udCompHdr details in state for UL U-Plane */
6199 | if (state && direction==0) {
6200 | switch (sectionType) {
6201 | case SEC_C_NORMAL: /* Section Type 1 */
6202 | case SEC_C_PRACH: /* Section Type 3 */
6203 | case SEC_C_UE_SCHED: /* Section Type 5 */
6204 | state->ul_ud_comp_hdr_set = true1;
6205 | state->ul_ud_comp_hdr_bit_width = bit_width;
6206 | state->ul_ud_comp_hdr_compression = comp_meth;
6207 | state->ul_ud_comp_hdr_frame = pinfo->num;
6208 | break;
6209 | default:
6210 | break;
6211 | }
6212 | }
6213 |
6214 |
6215 | proto_item_append_text(sectionHeading, "%d, %s, frameId: %d, subframeId: %d, slotId: %d, startSymbolId: %d",
6216 | sectionType, val_to_str_const(direction, data_direction_vals, "Unknown"),
6217 | frameId, subframeId, slotId, startSymbolId);
6218 | if (nSections) {
6219 | proto_item_append_text(sectionHeading, ", numberOfSections=%u", nSections);
6220 | }
6221 |
6222 | write_pdu_label_and_info(protocol_item, NULL((void*)0), pinfo, ", Type: %2d %s", sectionType,
6223 | rval_to_str_const(sectionType, section_types_short, "Unknown"));
6224 |
6225 | /* Set actual length of C-Plane section header */
6226 | proto_item_set_len(section_tree, offset - section_tree_offset);
6227 |
6228 | if (sectionType == SEC_C_ACK_NACK_FEEDBACK) {
6229 | write_pdu_label_and_info(oran_tree, section_tree, pinfo,
6230 | (st8_ready) ? " (Ready)" : " (ACK)");
6231 | }
6232 |
6233 |
6234 | /* Section type 4 doesn't have normal sections, so deal with here before normal sections */
6235 | if (sectionType == SEC_C_SLOT_CONTROL) {
6236 | /* numberOfST4Cmds */
6237 | uint32_t no_st4_cmds, st4_cmd_len, num_slots, ack_nack_req_id, st4_cmd_type;
6238 | proto_item *no_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_number_of_st4_cmds,
6239 | tvb, offset, 1, ENC_NA0x00000000, &no_st4_cmds);
6240 | if (no_st4_cmds == 0) {
6241 | expert_add_info(pinfo, no_ti, &ei_oran_st4_no_cmds);
6242 | }
6243 | offset += 1;
6244 |
6245 | /* reserved (1 byte) */
6246 | add_reserved_field(section_tree, hf_oran_reserved_8bits, tvb, offset, 1);
6247 | offset += 1;
6248 |
6249 | /* Loop over commands. Each has 8-byte common header, followed by cmd-specific payload */
6250 | proto_item *len_ti;
6251 | for (uint32_t n=0; n < no_st4_cmds; n++) {
6252 | /* Table 7.4.6-2: Section Type 4 Command common header format */
6253 | proto_item *hdr_ti = proto_tree_add_string_format(section_tree, hf_oran_st4_cmd_header,
6254 | tvb, offset, 8, "",
6255 | "Type 4 Command common header");
6256 | proto_tree *hdr_tree = proto_item_add_subtree(hdr_ti, ett_oran_st4_cmd_header);
6257 |
6258 | /* st4CmdType */
6259 | proto_tree_add_item_ret_uint(hdr_tree, hf_oran_st4_cmd_type, tvb, offset, 1, ENC_NA0x00000000, &st4_cmd_type);
6260 | offset += 1;
6261 |
6262 | /* st4CmdLen */
6263 | len_ti = proto_tree_add_item_ret_uint(hdr_tree, hf_oran_st4_cmd_len, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &st4_cmd_len);
6264 | if (st4_cmd_len == 0) {
6265 | /* Meaning of 0 not yet defined (v15.00) */
6266 | proto_item_append_text(len_ti, " (reserved)");
6267 | expert_add_info(pinfo, len_ti, &ei_oran_st4_zero_len_cmd);
6268 | }
6269 | else {
6270 | proto_item_append_text(len_ti, " (%u bytes)", st4_cmd_len*4);
6271 | }
6272 | offset += 2;
6273 |
6274 | /* numSlots */
6275 | 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);
6276 | if (num_slots == 0) {
6277 | proto_item_append_text(slots_ti, " (until changed)");
6278 | }
6279 | offset += 1;
6280 |
6281 | /* ackNackReqId */
6282 | proto_item *ack_nack_req_id_ti;
6283 | 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);
6284 | offset += 2;
6285 | if (ack_nack_req_id == 0) {
6286 | proto_item_append_text(ack_nack_req_id_ti, " (no Section type 8 response expected)");
6287 | }
6288 |
6289 | /* reserved (16 bits) */
6290 | add_reserved_field(hdr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
6291 | offset += 2;
6292 |
6293 | /* Set common header summary */
6294 | proto_item_append_text(hdr_ti, " (cmd=%s, len=%u, slots=%u, ackNackReqId=%u)",
6295 | rval_to_str_const(st4_cmd_type, st4_cmd_type_vals, "Unknown"),
6296 | st4_cmd_len, num_slots, ack_nack_req_id);
6297 |
6298 | col_append_fstr(pinfo->cinfo, COL_INFO, " (%s)",
6299 | rval_to_str_const(st4_cmd_type, st4_cmd_type_vals, "Unknown"));
6300 |
6301 |
6302 | /* Subtree for this command body */
6303 | proto_item *command_ti = proto_tree_add_string_format(section_tree, hf_oran_st4_cmd,
6304 | tvb, offset, 0, "",
6305 | "Type 4 Command (%s)", rval_to_str_const(st4_cmd_type, st4_cmd_type_vals, "Unknown"));
6306 | proto_tree *command_tree = proto_item_add_subtree(command_ti, ett_oran_st4_cmd);
6307 |
6308 | unsigned command_start_offset = offset;
6309 |
6310 | /* Check fields compatible with chosen command. */
6311 | if (st4_cmd_type==1) {
6312 | if (num_slots != 0) {
6313 | /* "the value of numSlots should be set to zero for this command type" */
6314 | expert_add_info_format(pinfo, slots_ti, &ei_oran_numslots_not_zero,
6315 | "numSlots should be zero for ST4 command 1 - found %u",
6316 | num_slots);
6317 | }
6318 | }
6319 |
6320 | if (st4_cmd_type==3 || st4_cmd_type==4) {
6321 | if (startSymbolId != 0) {
6322 | /* "expected reception window for the commands is the symbol zero reception window" */
6323 | expert_add_info_format(pinfo, ssid_ti, &ei_oran_start_symbol_id_not_zero,
6324 | "startSymbolId should be zero for ST4 commands 3&4 - found %u",
6325 | startSymbolId);
6326 | }
6327 | }
6328 |
6329 | /* Add format for this command */
6330 | switch (st4_cmd_type) {
6331 | case 1: /* TIME_DOMAIN_BEAM_CONFIG */
6332 | {
6333 | bool_Bool disable_tdbfns;
6334 | uint32_t bfwcomphdr_iq_width, bfwcomphdr_comp_meth;
6335 |
6336 | /* Hidden filter for bf */
6337 | proto_item *bf_ti = proto_tree_add_item(command_tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
6338 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
6339 |
6340 | /* reserved (2 bits) */
6341 | add_reserved_field(command_tree, hf_oran_reserved_2bits, tvb, offset, 1);
6342 | /* symbolMask (14 bits) */
6343 | uint32_t symbol_mask;
6344 | proto_item *symbol_mask_ti;
6345 | offset = dissect_symbolmask(tvb, command_tree, offset, &symbol_mask, &symbol_mask_ti);
6346 | /* 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 */
6347 | /* lsb is symbol 0 */
6348 | for (unsigned s=0; s < 14; s++) {
6349 | if ((startSymbolId & (1 << s)) && (startSymbolId > s)) {
6350 | proto_item_append_text(symbol_mask_ti, " (startSymbolId is %u, so some lower symbol bits ignored!)", startSymbolId);
6351 | expert_add_info(pinfo, symbol_mask_ti, &ei_oran_start_symbol_id_bits_ignored);
6352 | break;
6353 | }
6354 | }
6355 |
6356 | /* disableTDBFNs (1 bit) */
6357 | proto_tree_add_item_ret_boolean(command_tree, hf_oran_disable_tdbfns, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &disable_tdbfns);
6358 |
6359 | /* tdBeamNum (15 bits) */
6360 | proto_tree_add_item(command_tree, hf_oran_td_beam_num, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6361 | offset += 2;
6362 |
6363 | /* bfwCompHdr (2 subheaders - bfwIqWidth and bfwCompMeth)*/
6364 | offset = dissect_bfwCompHdr(tvb, command_tree, offset,
6365 | &bfwcomphdr_iq_width, &bfwcomphdr_comp_meth, &comp_meth_ti);
6366 | /* reserved (3 bytes) */
6367 | proto_tree_add_bits_item(command_tree, hf_oran_reserved, tvb, offset*8, 24, ENC_BIG_ENDIAN0x00000000);
6368 | offset += 3;
6369 |
6370 | if (disable_tdbfns) {
6371 | /* No beamnum information to show so get out. */
6372 | break;
6373 | }
6374 |
6375 | /* Read beam entries until reach end of command length */
6376 | while ((offset - command_start_offset) < (st4_cmd_len * 4)) {
6377 |
6378 | /* disableTDBFWs (1 bit) */
6379 | bool_Bool disable_tdbfws;
6380 | proto_tree_add_item_ret_boolean(command_tree, hf_oran_disable_tdbfws, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &disable_tdbfws);
6381 |
6382 | /* tdBeamNum (15 bits) */
6383 | proto_tree_add_item(command_tree, hf_oran_td_beam_num, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6384 | offset += 2;
6385 |
6386 | /* Showing BFWs? */
6387 | if (!disable_tdbfws) {
6388 |
6389 | /* bfwCompParam */
6390 | unsigned exponent = 0;
6391 | bool_Bool supported = false0;
6392 | unsigned num_trx_entries;
6393 | uint16_t *trx_entries;
6394 | offset = dissect_bfwCompParam(tvb, command_tree, pinfo, offset, comp_meth_ti,
6395 | &bfwcomphdr_comp_meth, &exponent, &supported,
6396 | &num_trx_entries, &trx_entries);
6397 |
6398 | /* Antenna count from preference */
6399 | unsigned num_trx = pref_num_bf_antennas;
6400 | int bit_offset = offset*8;
6401 |
6402 | for (unsigned trx=0; trx < num_trx; trx++) {
6403 | /* Create antenna subtree */
6404 | int bfw_offset = bit_offset / 8;
6405 | proto_item *bfw_ti = proto_tree_add_string_format(command_tree, hf_oran_bfw,
6406 | tvb, bfw_offset, 0, "", "TRX %3u: (", trx);
6407 | proto_tree *bfw_tree = proto_item_add_subtree(bfw_ti, ett_oran_bfw);
6408 |
6409 | /* I value */
6410 | /* Get bits, and convert to float. */
6411 | uint32_t bits = tvb_get_bits32(tvb, bit_offset, bfwcomphdr_iq_width, ENC_BIG_ENDIAN0x00000000);
6412 | float value = decompress_value(bits, bfwcomphdr_comp_meth, bfwcomphdr_iq_width, exponent, NULL((void*)0) /* no ModCompr*/, 0 /* RE */);
6413 | /* Add to tree. */
6414 | proto_tree_add_float(bfw_tree, hf_oran_bfw_i, tvb, bit_offset/8,
6415 | (bfwcomphdr_iq_width+7)/8, value);
6416 | bit_offset += bfwcomphdr_iq_width;
6417 | proto_item_append_text(bfw_ti, "I=%f ", value);
6418 |
6419 | /* Leave a gap between I and Q values */
6420 | proto_item_append_text(bfw_ti, " ");
6421 |
6422 | /* Q value */
6423 | /* Get bits, and convert to float. */
6424 | bits = tvb_get_bits32(tvb, bit_offset, bfwcomphdr_iq_width, ENC_BIG_ENDIAN0x00000000);
6425 | value = decompress_value(bits, bfwcomphdr_comp_meth, bfwcomphdr_iq_width, exponent, NULL((void*)0) /* no ModCompr*/, 0 /* RE */);
6426 | /* Add to tree. */
6427 | proto_tree_add_float(bfw_tree, hf_oran_bfw_q, tvb, bit_offset/8,
6428 | (bfwcomphdr_iq_width+7)/8, value);
6429 | bit_offset += bfwcomphdr_iq_width;
6430 | proto_item_append_text(bfw_ti, "Q=%f", value);
6431 |
6432 | proto_item_append_text(bfw_ti, ")");
6433 | proto_item_set_len(bfw_ti, (bit_offset+7)/8 - bfw_offset);
6434 | }
6435 | /* Need to round to next byte */
6436 | offset = (bit_offset+7)/8;
6437 | }
6438 | }
6439 | break;
6440 | }
6441 | case 2: /* TDD_CONFIG_PATTERN */
6442 | /* reserved (2 bits) */
6443 | add_reserved_field(command_tree, hf_oran_reserved_2bits, tvb, offset, 1);
6444 | /* dirPattern (14 bits) */
6445 | proto_tree_add_item(command_tree, hf_oran_dir_pattern, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6446 | offset += 2;
6447 |
6448 | /* reserved (2 bits) */
6449 | add_reserved_field(command_tree, hf_oran_reserved_2bits, tvb, offset, 1);
6450 | /* guardPattern (14 bits) */
6451 | proto_tree_add_item(command_tree, hf_oran_guard_pattern, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6452 | offset += 2;
6453 | break;
6454 |
6455 | case 3: /* TRX_CONTROL */
6456 | case 5: /* TRX_CONTROL_BIDIR */
6457 | {
6458 | /* Only allowed cmdScope is ARRAY-COMMAND */
6459 | if (cmd_scope != 0) {
6460 | expert_add_info(pinfo, command_tree, &ei_oran_trx_control_cmd_scope);
6461 | }
6462 |
6463 | /* reserved (2 bits) */
6464 | add_reserved_field(command_tree, hf_oran_reserved_2bits, tvb, offset, 1);
6465 | /* log2MaskBits (4 bits) */
6466 | unsigned log2maskbits;
6467 | proto_tree_add_item_ret_uint(command_tree, hf_oran_log2maskbits, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &log2maskbits);
6468 | /* sleepMode (2 bits) */
6469 | uint32_t sleep_mode;
6470 | proto_tree_add_item_ret_uint(command_tree, hf_oran_sleepmode_trx, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &sleep_mode);
6471 | offset += 1;
6472 |
6473 | /* reserved (4 bits) */
6474 | add_reserved_field(command_tree, hf_oran_reserved_4bits, tvb, offset, 1);
6475 | /* numSlotsExt (20 bits) */
6476 | uint32_t num_slots_ext;
6477 | 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);
6478 | if (num_slots==0 && num_slots_ext==0) {
6479 | proto_item_append_text(num_slots_ext_ti, " (undefined sleep period)");
6480 | }
6481 | else {
6482 | /* Time should be rounded up according to SCS */
6483 | float total = (float)(num_slots + num_slots_ext);
6484 | /* From table 7.5.2.13-3 */
6485 | const float slot_length_by_scs[16] = { 1000, 500, 250, 125, 62.5, 31.25,
6486 | 0, 0, 0, 0, 0, 0, /* reserved */
6487 | 1000, 1000, 1000, 1000 };
6488 | float slot_length = slot_length_by_scs[scs];
6489 | /* Only using valid SCS. TODO: is this test ok? */
6490 | if (slot_length != 0) {
6491 | /* Round up to next slot */
6492 | total = ((int)(total / slot_length) + 1) * slot_length;
6493 | proto_item_append_text(num_slots_ext_ti, " (defined sleep period of %f us)", total);
6494 | }
6495 | }
6496 | offset += 3;
6497 |
6498 | /* reserved (2 bits) */
6499 | add_reserved_field(command_tree, hf_oran_reserved_2bits, tvb, offset, 1);
6500 |
6501 | /* symbolMask (14 bits) */
6502 | uint32_t symbol_mask;
6503 | proto_item *sm_ti;
6504 | offset = dissect_symbolmask(tvb, command_tree, offset, &symbol_mask, &sm_ti);
6505 | if (symbol_mask == 0x0) {
6506 | proto_item_append_text(sm_ti, " (wake)");
6507 | col_append_str(pinfo->cinfo, COL_INFO, " (wake)");
6508 | }
6509 | else if (symbol_mask == 0x3fff) {
6510 | proto_item_append_text(sm_ti, " (sleep)");
6511 | col_append_str(pinfo->cinfo, COL_INFO, " (sleep)");
6512 | }
6513 | else {
6514 | expert_add_info_format(pinfo, sm_ti, &ei_oran_bad_symbolmask,
6515 | "For non-zero sleepMode (%u), symbolMask should be 0x0 or 0x3fff - found 0x%05x",
6516 | sleep_mode, symbol_mask);
6517 | }
6518 | offset += 2;
6519 |
6520 | /* antMask (16-2048 bits). Size is lookup from log2MaskBits enum.. */
6521 | unsigned antmask_length = 2;
6522 | if (log2maskbits >= 4) {
6523 | antmask_length = (1 << log2maskbits) / 8;
6524 | }
6525 | proto_item *ant_mask_ti = proto_tree_add_item(command_tree, hf_oran_antMask_trx_control, tvb, offset, antmask_length, ENC_NA0x00000000);
6526 | /* show count */
6527 | unsigned antenna_count = 0;
6528 | for (unsigned b=0; b < antmask_length; b++) {
6529 | uint8_t byte = tvb_get_uint8(tvb, offset+b);
6530 | for (unsigned bit=0; bit < 8; bit++) {
6531 | if ((1 << bit) & byte) {
6532 | antenna_count++;
6533 | }
6534 | }
6535 | }
6536 | proto_item_append_text(ant_mask_ti, " (%u antennas)", antenna_count);
6537 | offset += antmask_length;
6538 |
6539 | /* Pad to next 4-byte boundary */
6540 | offset = WS_ROUNDUP_4(offset)(((offset) + ((unsigned)(4U-1U))) & (~((unsigned)(4U-1U)) ));
6541 | break;
6542 | }
6543 |
6544 | case 4: /* ASM (advanced sleep mode) */
6545 | /* reserved (2+4=6 bits) */
6546 | add_reserved_field(command_tree, hf_oran_reserved_6bits, tvb, offset, 1);
6547 | /* sleepMode (2 bits) */
6548 | uint32_t sleep_mode;
6549 | proto_tree_add_item_ret_uint(command_tree, hf_oran_sleepmode_asm, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &sleep_mode);
6550 | offset += 1;
6551 |
6552 | /* reserved (4 bits) */
6553 | add_reserved_field(command_tree, hf_oran_reserved_4bits, tvb, offset, 1);
6554 | /* numSlotsExt (20 bits) */
6555 | proto_tree_add_item(command_tree, hf_oran_num_slots_ext, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6556 | offset += 3;
6557 |
6558 | /* reserved (2 bits) */
6559 | add_reserved_field(command_tree, hf_oran_reserved_2bits, tvb, offset, 1);
6560 | /* symbolMask (14 bits) */
6561 | uint32_t symbol_mask;
6562 | proto_item *sm_ti;
6563 | offset = dissect_symbolmask(tvb, command_tree, offset, &symbol_mask, &sm_ti);
6564 | if (symbol_mask == 0x0) {
6565 | proto_item_append_text(sm_ti, " (wake)");
6566 | col_append_str(pinfo->cinfo, COL_INFO, " (wake)");
6567 | }
6568 | else if (symbol_mask == 0x3fff) {
6569 | proto_item_append_text(sm_ti, " (sleep)");
6570 | col_append_str(pinfo->cinfo, COL_INFO, " (sleep)");
6571 | }
6572 | else {
6573 | expert_add_info_format(pinfo, sm_ti, &ei_oran_bad_symbolmask,
6574 | "For non-zero sleepMode (%u), symbolMask should be 0x0 or 0x3fff - found 0x%05x",
6575 | sleep_mode, symbol_mask);
6576 | }
6577 | offset += 2;
6578 |
6579 | /* reserved (2 bytes) */
6580 | add_reserved_field(command_tree, hf_oran_reserved_16bits, tvb, offset, 2);
6581 | offset += 2;
6582 | break;
6583 |
6584 | default:
6585 | /* Error! */
6586 | expert_add_info_format(pinfo, len_ti, &ei_oran_st4_unknown_cmd,
6587 | "Dissected ST4 command (%u) not recognised",
6588 | st4_cmd_type);
6589 | break;
6590 | }
6591 |
6592 | /* Check apparent size of padding (0-3 bytes ok) */
6593 | long padding_remaining = command_start_offset + (st4_cmd_len * 4) - offset;
6594 | if (padding_remaining > 3) {
6595 | expert_add_info_format(pinfo, len_ti, &ei_oran_st4_wrong_len_cmd,
6596 | "Dissected ST4 command does not match signalled st4CmdLen - set to %u (%u bytes) but dissected %u bytes",
6597 | st4_cmd_len, st4_cmd_len*4, offset-command_start_offset);
6598 | }
6599 |
6600 | /* Advance by signalled length (needs to be aligned on 4-byte boundary) */
6601 | offset = command_start_offset + (st4_cmd_len * 4);
6602 |
6603 | /* Set end of command tree */
6604 | proto_item_set_end(command_ti, tvb, offset);
6605 |
6606 | if (ack_nack_req_id != 0 && state && state->ack_nack_requests) {
6607 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
6608 | /* Add this request into conversation state on first pass */
6609 | 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)));
6610 | request_details->request_frame_number = pinfo->num;
6611 | request_details->request_frame_time = pinfo->abs_ts;
6612 | request_details->requestType = ST4Cmd1+st4_cmd_type-1;
6613 |
6614 | wmem_tree_insert32(state->ack_nack_requests,
6615 | ack_nack_req_id,
6616 | request_details);
6617 | }
6618 | else {
6619 | /* On later passes, try to link forward to ST8 response */
6620 | ack_nack_request_t *response = wmem_tree_lookup32(state->ack_nack_requests,
6621 | ack_nack_req_id);
6622 | if (response) {
6623 | show_link_to_acknack_response(section_tree, tvb, pinfo, response);
6624 | }
6625 | }
6626 | }
6627 | }
6628 | }
6629 | /* LAA doesn't have sections either.. */
6630 | else if (sectionType == SEC_C_LAA) { /* Section Type 7 */
6631 | /* 7.2.5 Table 6.4-6 */
6632 | unsigned mcot;
6633 | proto_item *mcot_ti;
6634 |
6635 | /* laaMsgType */
6636 | uint32_t laa_msg_type;
6637 | proto_item *laa_msg_type_ti;
6638 | laa_msg_type_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_laaMsgType, tvb, offset, 1, ENC_NA0x00000000, &laa_msg_type);
6639 | /* laaMsgLen */
6640 | uint32_t laa_msg_len;
6641 | proto_item *len_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_laaMsgLen, tvb, offset, 1, ENC_NA0x00000000, &laa_msg_len);
6642 | proto_item_append_text(len_ti, " (%u bytes)", 4*laa_msg_len);
6643 | if (laa_msg_len == 0) {
6644 | proto_item_append_text(len_ti, " (reserved)");
6645 | }
6646 | offset += 1;
6647 |
6648 | int payload_offset = offset;
6649 |
6650 | /* Payload */
6651 | switch (laa_msg_type) {
6652 | case 0:
6653 | /* LBT_PDSCH_REQ */
6654 | /* lbtHandle (16 bits) */
6655 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6656 | offset += 2;
6657 | /* lbtOffset (10 bits) */
6658 | proto_tree_add_item(section_tree, hf_oran_lbtOffset, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6659 | offset += 1;
6660 | /* lbtMode (2 bits) */
6661 | proto_tree_add_bits_item(section_tree, hf_oran_lbtMode, tvb, offset*8+2, 2, ENC_BIG_ENDIAN0x00000000);
6662 | /* reserved (1 bit) */
6663 | add_reserved_field(section_tree, hf_oran_reserved_bit4, tvb, offset, 1);
6664 | /* lbtDeferFactor (3 bits) */
6665 | proto_tree_add_item(section_tree, hf_oran_lbtDeferFactor, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6666 | offset += 1;
6667 | /* lbtBackoffCounter (10 bits) */
6668 | proto_tree_add_item(section_tree, hf_oran_lbtBackoffCounter, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6669 | offset += 1;
6670 | /* MCOT (4 bits) */
6671 | mcot_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_MCOT, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &mcot);
6672 | if (mcot<1 || mcot>10) {
6673 | proto_item_append_text(mcot_ti, " (should be in range 1-10!)");
6674 | expert_add_info_format(pinfo, mcot_ti, &ei_oran_mcot_out_of_range,
6675 | "MCOT seen with value %u (must be 1-10)", mcot);
6676 |
6677 | }
6678 | /* reserved (10 bits) */
6679 | proto_tree_add_bits_item(section_tree, hf_oran_reserved, tvb, (offset*8)+6, 10, ENC_BIG_ENDIAN0x00000000);
6680 | break;
6681 | case 1:
6682 | /* LBT_DRS_REQ */
6683 | /* lbtHandle (16 bits) */
6684 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6685 | offset += 2;
6686 | /* lbtOffset (10 bits) */
6687 | proto_tree_add_item(section_tree, hf_oran_lbtOffset, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6688 | offset += 1;
6689 | /* lbtMode (2 bits) */
6690 | proto_tree_add_bits_item(section_tree, hf_oran_lbtMode, tvb, offset*8+2, 2, ENC_BIG_ENDIAN0x00000000);
6691 | /* reserved (28 bits) */
6692 | proto_tree_add_bits_item(section_tree, hf_oran_reserved, tvb, (offset*8)+4, 28, ENC_BIG_ENDIAN0x00000000);
6693 | break;
6694 | case 2:
6695 | /* LBT_PDSCH_RSP */
6696 | /* lbtHandle (16 bits) */
6697 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6698 | offset += 2;
6699 | /* lbtPdschRes (2 bits) */
6700 | proto_tree_add_item(section_tree, hf_oran_lbtPdschRes, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6701 | /* inParSF (1 bit) */
6702 | proto_tree_add_item(section_tree, hf_oran_initialPartialSF, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6703 | /* sfStatus (1 bit) */
6704 | proto_tree_add_item(section_tree, hf_oran_sfStatus, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6705 | /* sfnSf (12 bits) */
6706 | proto_tree_add_item(section_tree, hf_oran_sfnSfEnd, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6707 | offset += 2;
6708 | /* reserved (24 bits) */
6709 | proto_tree_add_bits_item(section_tree, hf_oran_reserved, tvb, (offset*8), 24, ENC_BIG_ENDIAN0x00000000);
6710 | break;
6711 | case 3:
6712 | /* LBT_DRS_RSP */
6713 | /* lbtHandle (16 bits) */
6714 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6715 | offset += 2;
6716 | /* lbtDrsRes (1 bit) */
6717 | proto_tree_add_item(section_tree, hf_oran_lbtDrsRes, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6718 | /* reserved (7 bits) */
6719 | add_reserved_field(section_tree, hf_oran_reserved_last_7bits, tvb, offset, 1);
6720 | break;
6721 | case 4:
6722 | /* LBT_Buffer_Error */
6723 | /* lbtHandle (16 bits) */
6724 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6725 | offset += 2;
6726 | /* lbtBufErr (1 bit) */
6727 | proto_tree_add_item(section_tree, hf_oran_lbtBufErr, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6728 | /* reserved (7 bits) */
6729 | add_reserved_field(section_tree, hf_oran_reserved_last_7bits, tvb, offset, 1);
6730 | break;
6731 | case 5:
6732 | /* LBT_CWCONFIG_REQ */
6733 | /* lbtHandle (16 bits) */
6734 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6735 | offset += 2;
6736 | /* lbtCWConfig_H (8 bits) */
6737 | proto_tree_add_item(section_tree, hf_oran_lbtCWConfig_H, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6738 | offset += 1;
6739 | /* lbtCWConfig_T (8 bits) */
6740 | proto_tree_add_item(section_tree, hf_oran_lbtCWConfig_T, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6741 | offset += 1;
6742 | /* lbtMode (2 bits) */
6743 | proto_tree_add_bits_item(section_tree, hf_oran_lbtMode, tvb, offset*8, 2, ENC_BIG_ENDIAN0x00000000);
6744 | /* lbtTrafficClass (3 bits) */
6745 | proto_tree_add_item(section_tree, hf_oran_lbtTrafficClass, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6746 | /* reserved (19 bits) */
6747 | proto_tree_add_bits_item(section_tree, hf_oran_reserved, tvb, (offset*8)+5, 19, ENC_BIG_ENDIAN0x00000000);
6748 | break;
6749 | case 6:
6750 | /* LBT_CWCONFIG_RSP */
6751 | /* lbtHandle (16 bits) */
6752 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6753 | offset += 2;
6754 | /* lbtCWR_Rst (1 bit) */
6755 | proto_tree_add_item(section_tree, hf_oran_lbtCWR_Rst, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6756 | /* reserved (7 bits) */
6757 | add_reserved_field(section_tree, hf_oran_reserved_last_7bits, tvb, offset, 1);
6758 | break;
6759 |
6760 | default:
6761 | /* Unhandled! */
6762 | expert_add_info_format(pinfo, laa_msg_type_ti, &ei_oran_laa_msg_type_unsupported,
6763 | "laaMsgType %u not supported by dissector",
6764 | laa_msg_type);
6765 |
6766 | break;
6767 | }
6768 | /* For now just skip indicated length of bytes */
6769 | offset = payload_offset + 4*(laa_msg_len+1);
6770 | }
6771 |
6772 |
6773 | /* Dissect each C section */
6774 | for (uint32_t i = 0; i < nSections; ++i) {
6775 | tvbuff_t *section_tvb = tvb_new_subset_remaining(tvb, offset);
6776 | offset += dissect_oran_c_section(section_tvb, oran_tree, pinfo, state, sectionType, tap_info,
6777 | protocol_item,
6778 | subframeId, frameId, slotId, startSymbolId,
6779 | bit_width, ci_comp_method, ci_comp_opt,
6780 | num_sinr_per_prb);
6781 | }
6782 |
6783 | /* Expert error if we are short of tvb by > 3 bytes */
6784 | if (tvb_reported_length_remaining(tvb, offset) > 3) {
6785 | expert_add_info_format(pinfo, protocol_item, &ei_oran_frame_length,
6786 | "%u bytes remain at end of frame - should be 0-3",
6787 | tvb_reported_length_remaining(tvb, offset));
6788 | }
6789 |
6790 | return tvb_captured_length(tvb);
6791 | }
6792 |
6793 | static int dissect_oran_u_re(tvbuff_t *tvb, proto_tree *tree,
6794 | unsigned sample_number, int samples_offset,
6795 | oran_tap_info *tap_info,
6796 | unsigned sample_bit_width,
6797 | int comp_meth,
6798 | uint32_t exponent,
6799 | section_mod_compr_config_t *mod_compr_params,
6800 | uint8_t re)
6801 | {
6802 | /* I */
6803 | unsigned i_bits = tvb_get_bits32(tvb, samples_offset, sample_bit_width, ENC_BIG_ENDIAN0x00000000);
6804 | float i_value = decompress_value(i_bits, comp_meth, sample_bit_width, exponent, mod_compr_params, re);
6805 | unsigned sample_len_in_bytes = ((samples_offset%8)+sample_bit_width+7)/8;
6806 | proto_item *i_ti = proto_tree_add_float(tree, hf_oran_iSample, tvb, samples_offset/8, sample_len_in_bytes, i_value);
6807 | proto_item_set_text(i_ti, "iSample: % 0.7f 0x%04x (RE-%2u in the PRB)", i_value, i_bits, sample_number);
6808 | samples_offset += sample_bit_width;
6809 | /* Q */
6810 | unsigned q_bits = tvb_get_bits32(tvb, samples_offset, sample_bit_width, ENC_BIG_ENDIAN0x00000000);
6811 | float q_value = decompress_value(q_bits, comp_meth, sample_bit_width, exponent, mod_compr_params, re);
6812 | sample_len_in_bytes = ((samples_offset%8)+sample_bit_width+7)/8;
6813 | proto_item *q_ti = proto_tree_add_float(tree, hf_oran_qSample, tvb, samples_offset/8, sample_len_in_bytes, q_value);
6814 | proto_item_set_text(q_ti, "qSample: % 0.7f 0x%04x (RE-%2u in the PRB)", q_value, q_bits, sample_number);
6815 | samples_offset += sample_bit_width;
6816 |
6817 | /* Update RE stats */
6818 | tap_info->num_res++;
6819 | /* if (i_value == 0.0 && q_value == 0.0) { */
6820 | /* TODO: is just checking bits from frame good enough - assuming this always corresponds to a zero value? */
6821 | if (i_bits == 0 && q_bits == 0) {
6822 | tap_info->num_res_zero++;
6823 | }
6824 | else {
6825 | tap_info->non_zero_re_in_current_prb = true1;
6826 | }
6827 | return samples_offset;
6828 | }
6829 |
6830 |
6831 | static bool_Bool udcomplen_appears_present(bool_Bool udcomphdr_present, tvbuff_t *tvb, int offset)
6832 | {
6833 | if (!udcomplen_heuristic_result_set) {
6834 | /* All sections will start the same way */
6835 | unsigned int section_bytes_before_field = (udcomphdr_present) ? 6 : 4;
6836 |
6837 | /* Move offset back to the start of the section */
6838 | offset -= section_bytes_before_field;
6839 |
6840 | do {
6841 | /* This field appears several bytes into the U-plane section */
6842 | uint32_t length_remaining = tvb_reported_length_remaining(tvb, offset);
6843 | /* Are there enough bytes to still read the length field? */
6844 | if (section_bytes_before_field+2 > length_remaining) {
6845 | udcomplen_heuristic_result = false0;
6846 | udcomplen_heuristic_result_set = true1;
6847 | break;
6848 | }
6849 |
6850 | /* Read the length field */
6851 | uint16_t udcomplen = tvb_get_ntohs(tvb, offset+section_bytes_before_field);
6852 |
6853 | /* Is this less than a valid section? Realistic minimal section will be bigger than this..
6854 | * Could take into account numPrbU, etc */
6855 | if (udcomplen < section_bytes_before_field+2) {
6856 | udcomplen_heuristic_result = false0;
6857 | udcomplen_heuristic_result_set = true1;
6858 | break;
6859 | }
6860 |
6861 | /* Does this section fit into the frame? */
6862 | if (udcomplen > length_remaining) {
6863 | udcomplen_heuristic_result = false0;
6864 | udcomplen_heuristic_result_set = true1;
6865 | break;
6866 | }
6867 |
6868 | /* Move past this section */
6869 | offset += udcomplen;
6870 |
6871 | /* Are we at the end of the frame? */
6872 | /* TODO: if frame is less than 60 bytes, there may be > 4 bytes, likely zeros.. */
6873 | if (tvb_reported_length_remaining(tvb, offset) < 4) {
6874 | udcomplen_heuristic_result = true1;
6875 | udcomplen_heuristic_result_set = true1;
6876 | }
6877 | } while (!udcomplen_heuristic_result_set);
6878 | }
6879 | return udcomplen_heuristic_result;
6880 | }
6881 |
6882 | static bool_Bool at_udcomphdr(tvbuff_t *tvb, int offset)
6883 | {
6884 | if (tvb_captured_length_remaining(tvb, offset) < 2) {
6885 | return false0;
6886 | }
6887 | uint8_t first_byte = tvb_get_uint8(tvb, offset);
6888 | uint8_t reserved_byte = tvb_get_uint8(tvb, offset+1);
6889 |
6890 | /* - iq width could be anything, though unlikely to be signalled as (say) < 1-3? */
6891 | /* - meth should be 0-8 */
6892 | /* - reserved byte should be 0 */
6893 | return (((first_byte & 0x0f) <= MOD_COMPR_AND_SELECTIVE_RE_WITH_MASKS8) && (reserved_byte == 0));
6894 | }
6895 |
6896 | static bool_Bool udcomphdr_appears_present(flow_state_t *flow, uint32_t direction, tvbuff_t *tvb, int offset)
6897 | {
6898 | /* Should really not happen, but guard against this anyway. */
6899 | if (flow == NULL((void*)0)) {
6900 | /* No state to update. */
6901 | return false0;
6902 | }
6903 |
6904 | if (direction == DIR_UPLINK0) {
6905 | if (flow->udcomphdrUplink_heuristic_result_set) {
6906 | /* Return cached value */
6907 | return flow->udcomphdrUplink_heuristic_result;
6908 | }
6909 | else {
6910 | /* Work it out, and save answer for next time */
6911 | flow->udcomphdrUplink_heuristic_result_set = true1;
6912 | flow->udcomphdrUplink_heuristic_result = at_udcomphdr(tvb, offset);
6913 | return flow->udcomphdrUplink_heuristic_result;
6914 | }
6915 | }
6916 | else {
6917 | /* Downlink */
6918 | if (flow->udcomphdrDownlink_heuristic_result_set) {
6919 | /* Return cached value */
6920 | return flow->udcomphdrDownlink_heuristic_result;
6921 | }
6922 | else {
6923 | /* Work it out, and save answer for next time */
6924 | flow->udcomphdrDownlink_heuristic_result_set = true1;
6925 | flow->udcomphdrDownlink_heuristic_result = at_udcomphdr(tvb, offset);
6926 | return flow->udcomphdrDownlink_heuristic_result;
6927 | }
6928 | }
6929 | }
6930 |
6931 | bool_Bool copy_section_entry(const void *key, void* value, void *userdata)
6932 | {
6933 | /* Cast parameters to their types */
6934 | uint32_t sectionId = GPOINTER_TO_UINT(key)((guint) (gulong) (key));
6935 | expected_section_data_t *result_value = (expected_section_data_t *)value;
6936 | wmem_tree_t *result_tree = (wmem_tree_t*)userdata;
6937 |
6938 | /* Deep copy of section data */
6939 | 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)));
6940 | *copy = *result_value;
6941 |
6942 | /* Add into result tree */
6943 | wmem_tree_insert32(result_tree, sectionId, copy);
6944 |
6945 | return false0;
6946 | }
6947 |
6948 | /* User plane dissector (section 8) */
6949 | static int
6950 | dissect_oran_u(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
6951 | oran_tap_info *tap_info, void *data _U___attribute__((unused)))
6952 | {
6953 | /* Hidden filter for plane */
6954 | proto_item *plane_ti = proto_tree_add_item(tree, hf_oran_uplane, tvb, 0, 0, ENC_NA0x00000000);
6955 | PROTO_ITEM_SET_HIDDEN(plane_ti)proto_item_set_hidden((plane_ti));
6956 |
6957 | /* Set up structures needed to add the protocol subtree and manage it */
6958 | unsigned offset = 0;
6959 |
6960 | col_set_str(pinfo->cinfo, COL_PROTOCOL, "O-RAN-FH-U");
6961 | col_set_str(pinfo->cinfo, COL_INFO, "U-Plane");
6962 |
6963 | tap_info->userplane = true1;
6964 |
6965 | /* Create display subtree for the protocol */
6966 | proto_item *protocol_item = proto_tree_add_item(tree, proto_oran, tvb, 0, -1, ENC_NA0x00000000);
6967 | proto_item_append_text(protocol_item, "-U");
6968 | proto_tree *oran_tree = proto_item_add_subtree(protocol_item, ett_oran);
6969 |
6970 | /* Transport header */
6971 | /* Real-time control data / IQ data transfer message series identifier */
6972 | uint16_t eAxC;
6973 | addPcOrRtcid(tvb, oran_tree, &offset, hf_oran_ecpri_pcid, &eAxC, tap_info);
6974 | tap_info->eaxc = eAxC;
6975 |
6976 | /* Update/report status of conversation */
6977 | uint32_t key = make_flow_key(pinfo, eAxC, ORAN_U_PLANE1, false0);
6978 | flow_state_t* state = (flow_state_t*)wmem_tree_lookup32(flow_states_table, key);
6979 |
6980 | flow_result_t *result = NULL((void*)0);
6981 |
6982 | /* Message identifier */
6983 | proto_item *seqIdItem;
6984 | uint32_t seqId, subSeqId, e;
6985 | offset = addSeqid(tvb, oran_tree, offset, ORAN_U_PLANE1, &seqId, &seqIdItem, pinfo, &subSeqId, &e);
6986 |
6987 | /* Common header for time reference */
6988 | proto_item *timingHeader = proto_tree_add_string_format(oran_tree, hf_oran_timing_header,
6989 | tvb, offset, 4, "", "Timing Header (");
6990 | proto_tree *timing_header_tree = proto_item_add_subtree(timingHeader, ett_oran_u_timing);
6991 |
6992 | /* dataDirection */
6993 | uint32_t direction;
6994 | proto_tree_add_item_ret_uint(timing_header_tree, hf_oran_data_direction, tvb, offset, 1, ENC_NA0x00000000, &direction);
6995 | tap_info->uplink = (direction==0);
1 | Assuming 'direction' is not equal to 0 | →
6996 | /* payloadVersion */
6997 | dissect_payload_version(timing_header_tree, tvb, pinfo, offset);
6998 | /* filterIndex */
6999 | proto_tree_add_item(timing_header_tree, hf_oran_filter_index, tvb, offset, 1, ENC_NA0x00000000);
7000 | offset += 1;
7001 |
7002 | int ref_a_offset = offset;
7003 |
7004 | /* frameId */
7005 | uint32_t frameId = 0;
7006 | proto_tree_add_item_ret_uint(timing_header_tree, hf_oran_frame_id, tvb, offset, 1, ENC_NA0x00000000, &frameId);
7007 | tap_info->frame = frameId;
7008 | offset += 1;
7009 |
7010 | /* subframeId */
7011 | uint32_t subframeId = 0;
7012 | proto_tree_add_item_ret_uint(timing_header_tree, hf_oran_subframe_id, tvb, offset, 1, ENC_NA0x00000000, &subframeId);
7013 | /* slotId */
7014 | uint32_t slotId = 0;
7015 | proto_tree_add_item_ret_uint(timing_header_tree, hf_oran_slot_id, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &slotId);
7016 | tap_info->slot = slotId;
7017 | offset++;
7018 | /* symbolId */
7019 | uint32_t symbolId = 0;
7020 | proto_tree_add_item_ret_uint(timing_header_tree, hf_oran_symbolId, tvb, offset, 1, ENC_NA0x00000000, &symbolId);
7021 | offset++;
7022 |
7023 | char id[16];
7024 | snprintf(id, 16, "%u-%u-%u-%u", frameId, subframeId, slotId, symbolId);
7025 | proto_item *pi = proto_tree_add_string(timing_header_tree, hf_oran_refa, tvb, ref_a_offset, 3, id);
7026 | proto_item_set_generated(pi);
7027 |
7028 | proto_item_append_text(timingHeader, "%s, frameId: %d, subframeId: %d, slotId: %d, symbolId: %d)",
7029 | val_to_str_const(direction, data_direction_vals, "Unknown"), frameId, subframeId, slotId, symbolId);
7030 |
7031 | unsigned sample_bit_width;
7032 | unsigned compression;
7033 | int includeUdCompHeader;
7034 |
7035 | /* Also look up C-PLANE state (sent in opposite direction) so may check current compression settings */
7036 | uint32_t cplane_key = make_flow_key(pinfo, eAxC, ORAN_C_PLANE0, true1);
7037 | flow_state_t* cplane_state = (flow_state_t*)wmem_tree_lookup32(flow_states_table, cplane_key);
7038 | uint32_t cplane_samedir_key = make_flow_key(pinfo, eAxC, ORAN_C_PLANE0, false0);
7039 | flow_state_t* cplane_samedir_state = (flow_state_t*)wmem_tree_lookup32(flow_states_table, cplane_samedir_key);
7040 |
7041 |
7042 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
2 | ← | Assuming field 'visited' is 0 | →
3 | ← | Taking true branch | →
7043 | /* Create state/conversation if doesn't exist yet */
7044 | if (!state) {
4 | ← | Assuming 'state' is non-null | →
5 | ← | Taking false branch | →
7045 | /* Allocate new state */
7046 | state = wmem_new0(wmem_file_scope(), flow_state_t)((flow_state_t*)wmem_alloc0((wmem_file_scope()), sizeof(flow_state_t )));
7047 | state->ack_nack_requests = wmem_tree_new(wmem_file_scope());
7048 | wmem_tree_insert32(flow_states_table, key, state);
7049 | }
7050 |
7051 | result = wmem_new0(wmem_file_scope(), flow_result_t)((flow_result_t*)wmem_alloc0((wmem_file_scope()), sizeof(flow_result_t )));
7052 | result->expected_dl_sections = wmem_tree_new(wmem_file_scope());
7053 | wmem_tree_insert32(flow_results_table, pinfo->num, result);
7054 |
7055 | /* Check sequence analysis status (but not if later part of radio layer fragmentation) */
7056 | if (state->last_frame_seen[direction] && (subSeqId==0) && (seqId != state->next_expected_sequence_number[direction])) {
6 | ← | Assuming the condition is true | →
7 | ← | Assuming 'subSeqId' is not equal to 0 | →
7057 | /* Store this result */
7058 | result->unexpected_seq_number = true1;
7059 | result->expected_sequence_number = state->next_expected_sequence_number[direction];
7060 | result->previous_frame = state->last_frame[direction];
7061 | }
7062 | /* Update sequence analysis state */
7063 | state->last_frame[direction] = pinfo->num;
7064 | state->last_frame_seen[direction] = true1;
7065 | state->next_expected_sequence_number[direction] = (seqId+1) % 256;
7066 | }
7067 |
7068 | /* Show any issues associated with this frame number */
7069 | result = wmem_tree_lookup32(flow_results_table, pinfo->num);
8 | ← | Value assigned to 'result' | →
7070 | if (result) {
9 | ← | Assuming 'result' is null | →
7071 | if (result->unexpected_seq_number) {
7072 | expert_add_info_format(pinfo, seqIdItem,
7073 | (direction == DIR_UPLINK0) ?
7074 | &ei_oran_uplane_unexpected_sequence_number_ul :
7075 | &ei_oran_uplane_unexpected_sequence_number_dl,
7076 | "Sequence number %u expected, but got %u",
7077 | result->expected_sequence_number, seqId);
7078 | tap_info->missing_sns = (256 + seqId - result->expected_sequence_number) % 256;
7079 | /* TODO: could add previous/next frame (in seqId tree?) ? */
7080 | }
7081 | }
7082 |
7083 | /* Checking UL timing within current slot. Disabled if limit set to 0. */
7084 | /* N.B., timing is relative to first seen frame,
7085 | not some notion of the beginning of the slot from sync, offset by some timing.. */
7086 | if (direction
9.1 | 'direction' is not equal to DIR_UPLINK
== DIR_UPLINK0 && us_allowed_for_ul_in_symbol > 0) {
7087 | uint32_t timing_key = get_timing_key(frameId, subframeId, slotId, symbolId);
7088 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
7089 | /* Set state on first pass */
7090 | ul_timing_for_slot* timing = (ul_timing_for_slot*)wmem_tree_lookup32(ul_symbol_timing, timing_key);
7091 | if (!timing) {
7092 | /* Allocate new state */
7093 | timing = wmem_new0(wmem_file_scope(), ul_timing_for_slot)((ul_timing_for_slot*)wmem_alloc0((wmem_file_scope()), sizeof (ul_timing_for_slot)));
7094 | timing->first_frame = pinfo->num;
7095 | timing->first_frame_time = pinfo->abs_ts;
7096 | timing->frames_seen_in_symbol = 1;
7097 | timing->last_frame_in_symbol = pinfo->num;
7098 | wmem_tree_insert32(ul_symbol_timing, timing_key, timing);
7099 | }
7100 | else {
7101 | /* Update existing state */
7102 | timing->frames_seen_in_symbol++;
7103 | timing->last_frame_in_symbol = pinfo->num;
7104 | }
7105 | }
7106 | else {
7107 | /* Subsequent passes - look up result */
7108 | ul_timing_for_slot* timing = (ul_timing_for_slot*)wmem_tree_lookup32(ul_symbol_timing, timing_key);
7109 | if (timing) { /* Really shouldn't fail! */
7110 | if (timing->frames_seen_in_symbol > 1) {
7111 | /* Work out gap between frames (in microseconds) back to frame carrying first seen symbol */
7112 | int seconds_between_packets = (int)
7113 | (pinfo->abs_ts.secs - timing->first_frame_time.secs);
7114 | int nseconds_between_packets =
7115 | pinfo->abs_ts.nsecs - timing->first_frame_time.nsecs;
7116 |
7117 |
7118 | /* Round to nearest microsecond. */
7119 | uint32_t total_gap = (seconds_between_packets*1000000) +
7120 | ((nseconds_between_packets+500) / 1000);
7121 |
7122 | /* Show how long it has been */
7123 | proto_item *ti = NULL((void*)0);
7124 | if (pinfo->num != timing->first_frame) {
7125 | ti = proto_tree_add_uint(timingHeader, hf_oran_u_section_ul_symbol_time, tvb, 0, 0, total_gap);
7126 | proto_item_set_generated(ti);
7127 | }
7128 |
7129 | if (total_gap > us_allowed_for_ul_in_symbol) {
7130 | expert_add_info_format(pinfo, ti, &ei_oran_ul_uplane_symbol_too_long,
7131 | "UL U-Plane Tx took longer (%u us) than limit set in preferences (%u us)",
7132 | total_gap, us_allowed_for_ul_in_symbol);
7133 | proto_item_append_text(timingHeader, " (%uus since first frame seen for symbol)", total_gap);
7134 | }
7135 |
7136 | /* Show how many frames were received */
7137 | ti = proto_tree_add_uint(timingHeader, hf_oran_u_section_ul_symbol_frames, tvb, 0, 0, timing->frames_seen_in_symbol);
7138 | proto_item_set_generated(ti);
7139 |
7140 | /* Link to first frame for this symbol */
7141 | if (pinfo->num != timing->first_frame) {
7142 | ti = proto_tree_add_uint(timingHeader, hf_oran_u_section_ul_symbol_first_frame, tvb, 0, 0, timing->first_frame);
7143 | proto_item_set_generated(ti);
7144 | }
7145 |
7146 | /* And also last frame */
7147 | if (pinfo->num != timing->last_frame_in_symbol) {
7148 | ti = proto_tree_add_uint(timingHeader, hf_oran_u_section_ul_symbol_last_frame, tvb, 0, 0, timing->last_frame_in_symbol);
7149 | proto_item_set_generated(ti);
7150 | }
7151 |
7152 | tap_info->ul_delay_in_us = total_gap;
7153 | }
7154 | }
7155 | }
7156 | }
7157 |
7158 |
7159 | /* Look up preferences for samples */
7160 | if (direction
9.2 | 'direction' is not equal to DIR_UPLINK
== DIR_UPLINK0) {
10 | ← | Taking false branch | →
7161 | sample_bit_width = pref_sample_bit_width_uplink;
7162 | compression = pref_iqCompressionUplink;
7163 | includeUdCompHeader = pref_includeUdCompHeaderUplink;
7164 | } else {
7165 | sample_bit_width = pref_sample_bit_width_downlink;
7166 | compression = pref_iqCompressionDownlink;
7167 | includeUdCompHeader = pref_includeUdCompHeaderDownlink;
7168 | }
7169 |
7170 | /* If uplink, load any udCompHdr settings written by C-Plane */
7171 | bool_Bool ud_cmp_hdr_cplane = false0;
7172 | if (cplane_state && direction == 0) {
11 | ← | Assuming 'cplane_state' is null | →
7173 | /* Initialise settings from udpCompHdr from C-Plane */
7174 | if (cplane_state->ul_ud_comp_hdr_set && !pref_override_ul_compression) {
7175 | sample_bit_width = cplane_state->ul_ud_comp_hdr_bit_width;
7176 | compression = cplane_state->ul_ud_comp_hdr_compression;
7177 | ud_cmp_hdr_cplane = true1;
7178 | }
7179 | }
7180 |
7181 | /* Need a valid value (e.g. 9, 14). 0 definitely won't work, as won't progress around loop! */
7182 | /* N.B. may yet be overwritten by udCompHdr settings in sections below! */
7183 | if (sample_bit_width == 0) {
12 | ← | Assuming 'sample_bit_width' is not equal to 0 | →
13 | ← | Taking false branch | →
7184 | expert_add_info_format(pinfo, protocol_item, &ei_oran_invalid_sample_bit_width,
7185 | "%cL Sample bit width from %s (%u) not valid, so can't decode sections",
7186 | (direction == DIR_UPLINK0) ? 'U' : 'D',
7187 | !ud_cmp_hdr_cplane ? "preference" : "C-Plane",
7188 | sample_bit_width);
7189 | return offset;
7190 | }
7191 |
7192 | unsigned bytesLeft;
7193 | unsigned number_of_sections = 0;
7194 | unsigned nBytesPerPrb =0;
7195 |
7196 |
7197 | if (link_planes_together && !PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited) && cplane_samedir_state) {
14 | ← | Assuming 'link_planes_together' is true | →
15 | ← | Assuming 'cplane_samedir_state' is non-null | →
16 | ← | Taking true branch | →
7198 | /* Take a deep-copy of this state on first pass */
7199 | wmem_tree_foreach(cplane_samedir_state->expected_dl_sections, copy_section_entry, result->expected_dl_sections);
17 | ← | Access to field 'expected_dl_sections' results in a dereference of a null pointer (loaded from variable 'result')
7200 | }
7201 |
7202 | /* Add each section (not from count, just keep parsing until payload used) */
7203 | do {
7204 | /* Section subtree */
7205 | unsigned section_start_offset = offset;
7206 | proto_item *sectionHeading = proto_tree_add_string_format(oran_tree, hf_oran_u_section,
7207 | tvb, offset, 0, "", "Section");
7208 | proto_tree *section_tree = proto_item_add_subtree(sectionHeading, ett_oran_u_section);
7209 |
7210 | /* Section Header fields (darker green part) */
7211 |
7212 | /* sectionId */
7213 | uint32_t sectionId = 0;
7214 | proto_item *ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_section_id, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &sectionId);
7215 | if (sectionId == 4095) {
7216 | proto_item_append_text(ti, " (not default coupling C/U planes using sectionId)");
7217 | }
7218 | offset++;
7219 |
7220 | if (tap_info->num_section_ids < MAX_SECTION_IDs32) {
7221 | tap_info->section_ids[tap_info->num_section_ids++] = sectionId;
7222 | }
7223 |
7224 | section_details_t *section_details = NULL((void*)0);
7225 |
7226 | /* For DL, lookup corresponding C-plane frame/info */
7227 | if (link_planes_together && direction == 1) {
7228 | if (cplane_samedir_state != NULL((void*)0)) {
7229 |
7230 | expected_section_data_t *section_data = NULL((void*)0);
7231 | section_data = wmem_tree_lookup32(result->expected_dl_sections, sectionId);
7232 |
7233 | if (section_data) {
7234 | /* Need to work out which of 2 entries is in use for this data frame */
7235 | unsigned index_to_use = 0;
7236 |
7237 | /* Does the first entry match the timing for this frame? */
7238 | if (section_data->details[0].frame == frameId &&
7239 | section_data->details[0].subframe == subframeId &&
7240 | section_data->details[0].slot == slotId &&
7241 | /* Check that symbolId is in range */
7242 | section_data->details[0].startSymbol <= symbolId &&
7243 | (unsigned)(section_data->details[0].startSymbol + section_data->details[0].numSymbols) <= (unsigned)symbolId) {
7244 |
7245 | index_to_use = 0;
7246 | }
7247 | else if (section_data->details[1].frame == frameId &&
7248 | section_data->details[1].subframe == subframeId &&
7249 | section_data->details[1].slot == slotId &&
7250 | /* Check that symbolId is in range */
7251 | section_data->details[1].startSymbol <= symbolId &&
7252 | (unsigned)(section_data->details[1].startSymbol + section_data->details[1].numSymbols) <= (unsigned)symbolId) {
7253 |
7254 | index_to_use = 1;
7255 | }
7256 | else {
7257 | /* TODO: expert info warning? */
7258 | }
7259 |
7260 | section_details = &section_data->details[index_to_use];
7261 |
7262 | /* Cplane frame number */
7263 | proto_item *cplane_frame_ti = proto_tree_add_uint(section_tree, hf_oran_corresponding_cplane_frame, tvb, 0, 0,
7264 | section_details->frame_number);
7265 | proto_item_set_generated(cplane_frame_ti);
7266 |
7267 | /* usecs since cplane frame */
7268 | time_t total_gap = 0;
7269 |
7270 | if ((pinfo->abs_ts.secs == section_details->frame_time.secs) || (pinfo->abs_ts.secs == section_details->frame_time.secs+1)) {
7271 | total_gap = ((pinfo->abs_ts.secs - section_details->frame_time.secs) * 1000000) +
7272 | ((pinfo->abs_ts.nsecs - section_details->frame_time.nsecs)/1000);
7273 | }
7274 |
7275 | if (total_gap > 0) {
7276 | 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);
7277 | proto_item_set_generated(cplane_delta_ti);
7278 | }
7279 | }
7280 | }
7281 |
7282 | }
7283 |
7284 | /* rb */
7285 | uint32_t rb;
7286 | proto_tree_add_item_ret_uint(section_tree, hf_oran_rb, tvb, offset, 1, ENC_NA0x00000000, &rb);
7287 | /* symInc. "use of symInc=1 shall be prohibited in the U-plane" */
7288 | uint8_t syminc;
7289 | proto_item *syminc_ti = proto_tree_add_item_ret_uint8(section_tree, hf_oran_symInc, tvb, offset, 1, ENC_NA0x00000000, &syminc);
7290 | if (syminc) {
7291 | expert_add_info(NULL((void*)0), syminc_ti, &ei_oran_syminc_set_for_uplane);
7292 | }
7293 | /* startPrbu */
7294 | uint32_t startPrbu = 0;
7295 | proto_tree_add_item_ret_uint(section_tree, hf_oran_startPrbu, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &startPrbu);
7296 | offset += 2;
7297 |
7298 | /* numPrbu */
7299 | uint32_t numPrbu = 0;
7300 | proto_tree_add_item_ret_uint(section_tree, hf_oran_numPrbu, tvb, offset, 1, ENC_NA0x00000000, &numPrbu);
7301 | offset += 1;
7302 |
7303 | proto_item *ud_comp_meth_item, *ud_comp_len_ti=NULL((void*)0);
7304 | uint32_t ud_comp_len = 0;
7305 |
7306 | /* udCompHdr (if preferences indicate will be present) */
7307 | bool_Bool included = (includeUdCompHeader==1) || /* 1 means present.. */
7308 | (includeUdCompHeader==2 && udcomphdr_appears_present(state, direction, tvb, offset));
7309 | if (included) {
7310 | /* 7.5.2.10 */
7311 | /* Extract these values to inform how wide IQ samples in each PRB will be. */
7312 | offset = dissect_udcomphdr(tvb, pinfo, section_tree, offset, false0, direction == 0, &sample_bit_width,
7313 | &compression, &ud_comp_meth_item, tap_info);
7314 |
7315 | /* Not part of udCompHdr */
7316 | uint32_t reserved;
7317 | proto_item *res_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_reserved_8bits, tvb, offset, 1, ENC_NA0x00000000, &reserved);
7318 | offset += 1;
7319 | if (reserved != 0) {
7320 | expert_add_info_format(pinfo, res_ti, &ei_oran_reserved_not_zero,
7321 | "reserved field (0x%x) not zero - perhaps udCompHdr is not really present?",
7322 | reserved);
7323 | }
7324 | }
7325 | else {
7326 | /* No fields to dissect - just showing comp values from prefs */
7327 | /* iqWidth */
7328 | proto_item *iq_width_item = proto_tree_add_uint(section_tree, hf_oran_udCompHdrIqWidth_pref, tvb, 0, 0, sample_bit_width);
7329 | proto_item_append_text(iq_width_item, (ud_cmp_hdr_cplane) ? " (from c-plane)" : " (from preferences)");
7330 | proto_item_set_generated(iq_width_item);
7331 |
7332 | /* udCompMethod */
7333 | ud_comp_meth_item = proto_tree_add_uint(section_tree, hf_oran_udCompHdrMeth_pref, tvb, 0, 0, compression);
7334 | proto_item_append_text(ud_comp_meth_item, (ud_cmp_hdr_cplane) ? " (from c-plane)" : " (from preferences)");
7335 | proto_item_set_generated(ud_comp_meth_item);
7336 |
7337 | /* Point back to C-Plane, if used */
7338 | /* TODO: doesn't work with multiple port mappings using SE10.. */
7339 | if (ud_cmp_hdr_cplane) {
7340 | 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);
7341 | proto_item_set_generated(cplane_ti);
7342 | }
7343 |
7344 | tap_info->compression_methods |= (1 << compression);
7345 | tap_info->compression_width = sample_bit_width;
7346 | }
7347 |
7348 | /* Consider fragmentation after first section header */
7349 | if (do_radio_transport_layer_reassembly && (number_of_sections == 0) && (e !=1 || subSeqId!= 0)) {
7350 |
7351 | /* Set fragmented flag. */
7352 | bool_Bool save_fragmented = pinfo->fragmented;
7353 | pinfo->fragmented = true1;
7354 | fragment_head *fh;
7355 | unsigned frag_data_len = tvb_reported_length_remaining(tvb, offset);
7356 |
7357 | /* Add this fragment into reassembly table */
7358 | uint32_t reassembly_id = make_reassembly_id(seqId, direction, eAxC,
7359 | frameId, subframeId, slotId, symbolId);
7360 | fh = fragment_add_seq(&oran_reassembly_table, tvb, offset, pinfo,
7361 | reassembly_id, /* id */
7362 | GUINT_TO_POINTER(reassembly_id)((gpointer) (gulong) (reassembly_id)), /* data */
7363 | subSeqId, /* frag_number */
7364 | frag_data_len, /* frag_data_len */
7365 | !e, /* more_frags */
7366 | 0);
7367 |
7368 | bool_Bool update_col_info = true1;
7369 |
7370 | /* See if this completes an SDU */
7371 | tvbuff_t *original_tvb = tvb;
7372 | tvbuff_t *next_tvb = process_reassembled_data(tvb, offset, pinfo, "Reassembled O-RAN FH CUS Payload",
7373 | fh, &oran_frag_items,
7374 | &update_col_info, oran_tree);
7375 | if (next_tvb) {
7376 | /* Have reassembled data */
7377 | proto_tree_add_item(oran_tree, hf_oran_payload, next_tvb, 0, -1, ENC_NA0x00000000);
7378 | col_append_fstr(pinfo->cinfo, COL_INFO, " Reassembled Data (%u bytes)", tvb_reported_length(next_tvb));
7379 | /* Dissection should resume at start of reassembled tvb */
7380 | offset = 0;
7381 | }
7382 | /* Will continue with either reassembled tvb or NULL */
7383 | tvb = next_tvb;
7384 |
7385 | /* Restore fragmented flag */
7386 | pinfo->fragmented = save_fragmented;
7387 |
7388 | /* Don't dissect any more if not complete yet.. */
7389 | if (tvb == NULL((void*)0)) {
7390 | return tvb_captured_length(original_tvb);
7391 | }
7392 | }
7393 |
7394 |
7395 | /* Not supported! TODO: other places where comp method is looked up (e.g., bfw?) */
7396 | switch (compression) {
7397 | case COMP_NONE0:
7398 | case COMP_BLOCK_FP1:
7399 | case BFP_AND_SELECTIVE_RE5:
7400 | case COMP_MODULATION4:
7401 | case MOD_COMPR_AND_SELECTIVE_RE6:
7402 | break;
7403 | default:
7404 | expert_add_info_format(pinfo, ud_comp_meth_item, &ei_oran_unsupported_compression_method,
7405 | "Compression method %u (%s) not supported by dissector",
7406 | compression,
7407 | rval_to_str_const(compression, ud_comp_header_meth, "reserved"));
7408 | }
7409 |
7410 | /* udCompLen (when supported, methods 5,6,7,8) */
7411 | if (compression >= BFP_AND_SELECTIVE_RE5) {
7412 | bool_Bool supported = (pref_support_udcompLen==1) || /* supported */
7413 | (pref_support_udcompLen==2 && udcomplen_appears_present(includeUdCompHeader, tvb, offset));
7414 |
7415 | if (supported) {
7416 | ud_comp_len_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_udCompLen, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ud_comp_len);
7417 | if (ud_comp_len <= 1) {
7418 | proto_item_append_text(ud_comp_len_ti, " (reserved)");
7419 | }
7420 | /* TODO: report if less than a viable section in frame? */
7421 | /* Check that there is this much length left in the frame */
7422 | if (ud_comp_len > tvb_reported_length_remaining(tvb, section_start_offset)) {
7423 | expert_add_info_format(pinfo, ud_comp_len_ti, &ei_oran_ud_comp_len_wrong_size,
7424 | "udCompLen indicates %u bytes in section, but only %u are left in frame",
7425 | ud_comp_len, tvb_reported_length_remaining(tvb, section_start_offset));
7426 | }
7427 | /* Actual length of section will be checked below, at the end of the section */
7428 | offset += 2;
7429 | }
7430 | }
7431 |
7432 | /* sReSMask1 + sReSMask2 (depends upon compression method) */
7433 | uint64_t sresmask1=0, sresmask2=0;
7434 | if (compression == BFP_AND_SELECTIVE_RE_WITH_MASKS7 ||
7435 | compression == MOD_COMPR_AND_SELECTIVE_RE_WITH_MASKS8)
7436 | {
7437 | static int * const sres_mask1_2_flags[] = {
7438 | &hf_oran_sReSMask1_2_re12,
7439 | &hf_oran_sReSMask1_2_re11,
7440 | &hf_oran_sReSMask1_2_re10,
7441 | &hf_oran_sReSMask1_2_re9,
7442 | &hf_oran_sReSMask_re8,
7443 | &hf_oran_sReSMask_re7,
7444 | &hf_oran_sReSMask_re6,
7445 | &hf_oran_sReSMask_re5,
7446 | &hf_oran_sReSMask_re4,
7447 | &hf_oran_sReSMask_re3,
7448 | &hf_oran_sReSMask_re2,
7449 | &hf_oran_sReSMask_re1,
7450 | NULL((void*)0)
7451 | };
7452 |
7453 | /* reserved (4 bits) */
7454 | add_reserved_field(section_tree, hf_oran_reserved_4bits, tvb, offset, 1);
7455 | /* sReSMask1 (12 bits) */
7456 | proto_item *sresmask_ti;
7457 | sresmask_ti = proto_tree_add_bitmask_ret_uint64(section_tree, tvb, offset,
7458 | hf_oran_sReSMask1,
7459 | ett_oran_sresmask,
7460 | sres_mask1_2_flags,
7461 | ENC_NA0x00000000,
7462 | &sresmask1);
7463 | offset += 2;
7464 | /* Count REs present */
7465 | unsigned res = 0;
7466 | for (unsigned n=0; n < 12; n++) {
7467 | if ((sresmask1 >> n) & 0x1) {
7468 | res++;
7469 | }
7470 | }
7471 | proto_item_append_text(sresmask_ti, " (%u REs)", res);
7472 |
7473 |
7474 | /* reserved (4 bits) */
7475 | add_reserved_field(section_tree, hf_oran_reserved_4bits, tvb, offset, 1);
7476 | /* sReSMask2 (12 bits) */
7477 | sresmask_ti = proto_tree_add_bitmask_ret_uint64(section_tree, tvb, offset,
7478 | hf_oran_sReSMask2,
7479 | ett_oran_sresmask,
7480 | sres_mask1_2_flags,
7481 | ENC_NA0x00000000,
7482 | &sresmask2);
7483 | offset += 2;
7484 |
7485 | if (rb == 1) {
7486 | proto_item_append_text(sresmask_ti, " (ignored)");
7487 | if (sresmask2 != 0) {
7488 | expert_add_info(pinfo, ud_comp_len_ti, &ei_oran_sresmask2_not_zero_with_rb);
7489 | }
7490 | }
7491 | else {
7492 | /* Count REs present */
7493 | res = 0;
7494 | for (unsigned n=0; n < 12; n++) {
7495 | if ((sresmask2 >> n) & 0x1) {
7496 | res++;
7497 | }
7498 | }
7499 | proto_item_append_text(sresmask_ti, " (%u REs)", res);
7500 | }
7501 | }
7502 |
7503 | write_section_info(sectionHeading, pinfo, protocol_item, sectionId, startPrbu, numPrbu, rb);
7504 |
7505 | /* TODO: should this use the same pref as c-plane? */
7506 | if (numPrbu == 0) {
7507 | /* Special case for all PRBs (NR: the total number of PRBs may be > 255) */
7508 | numPrbu = pref_data_plane_section_total_rbs;
7509 | startPrbu = 0; /* may already be 0... */
7510 | }
7511 |
7512 | section_mod_compr_config_t* mod_compr_config = get_mod_compr_section_to_read(cplane_samedir_state, sectionId);
7513 |
7514 | /* Add each PRB */
7515 | for (unsigned i = 0; i < numPrbu; i++) {
7516 | /* Create subtree */
7517 | proto_item *prbHeading = proto_tree_add_string_format(section_tree, hf_oran_samples_prb,
7518 | tvb, offset, 0,
7519 | "", "PRB");
7520 | proto_tree *rb_tree = proto_item_add_subtree(prbHeading, ett_oran_u_prb);
7521 | uint32_t exponent = 0;
7522 | uint16_t sresmask = 0;
7523 |
7524 | /* udCompParam (depends upon compression method) */
7525 | int before = offset;
7526 | offset = dissect_udcompparam(tvb, pinfo, rb_tree, offset, compression, &exponent, &sresmask, false0);
7527 | int udcompparam_len = offset-before;
7528 |
7529 | /* Show PRB number in root */
7530 | proto_item_append_text(prbHeading, " %3u", startPrbu + i*(1+rb));
7531 |
7532 | /* Work out how many REs / PRB */
7533 | unsigned res_per_prb = 12;
7534 | uint16_t sresmask_to_use = 0x0fff;
7535 |
7536 | if (compression >= BFP_AND_SELECTIVE_RE5) {
7537 | /* Work out which mask should be used */
7538 | if (compression==BFP_AND_SELECTIVE_RE5 || compression==MOD_COMPR_AND_SELECTIVE_RE6) {
7539 | /* Selective RE cases, use value from compModParam */
7540 | sresmask_to_use = (uint16_t)sresmask;
7541 | }
7542 | else {
7543 | /* With masks (in section). Choose between sresmask1 and sresmask2 */
7544 | if (rb==1 || (i%2)==0) {
7545 | /* Even values */
7546 | sresmask_to_use = (uint16_t)sresmask1;
7547 | }
7548 | else {
7549 | /* Odd values */
7550 | sresmask_to_use = (uint16_t)sresmask2;
7551 | }
7552 | }
7553 |
7554 | /* Count REs present using sresmask */
7555 | res_per_prb = 0;
7556 | /* Use sresmask to pick out which REs are present */
7557 | for (unsigned n=0; n<12; n++) {
7558 | if (sresmask_to_use & (1<<n)) {
7559 | res_per_prb++;
7560 | }
7561 | }
7562 | }
7563 |
7564 | /* N.B. bytes for samples need to be padded out to next byte
7565 | (certainly where there aren't 12 REs in PRB..) */
7566 | unsigned nBytesForSamples = (sample_bit_width * res_per_prb * 2 + 7) / 8;
7567 | nBytesPerPrb = nBytesForSamples + udcompparam_len;
7568 |
7569 | proto_tree_add_item(rb_tree, hf_oran_iq_user_data, tvb, offset, nBytesForSamples, ENC_NA0x00000000);
7570 |
7571 | if (section_details) {
7572 | if ((startPrbu + i*(1+rb)) < 273) {
7573 | proto_item *beamid_ti = proto_tree_add_uint(rb_tree, hf_oran_beamId, tvb, 0, 0,
7574 | section_details->beamIds[startPrbu + i*(1+rb)]);
7575 | proto_item_set_generated(beamid_ti);
7576 | }
7577 | }
7578 |
7579 |
7580 | tap_info->non_zero_re_in_current_prb = false0;
7581 |
7582 | /* Optionally trying to show I/Q RE values */
7583 | if (pref_showIQSampleValues) {
7584 | /* Individual values */
7585 | unsigned samples_offset = offset*8;
7586 | unsigned samples_start = offset;
7587 | unsigned samples = 0;
7588 |
7589 | if (compression >= BFP_AND_SELECTIVE_RE5) {
7590 | /* Use sresmask to pick out which REs are present */
7591 | for (unsigned n=1; n<=12; n++) {
7592 | if (sresmask_to_use & (1<<(n-1))) {
7593 | samples_offset = dissect_oran_u_re(tvb, rb_tree,
7594 | n, samples_offset, tap_info, sample_bit_width, compression, exponent, mod_compr_config, n);
7595 | samples++;
7596 | }
7597 | }
7598 | }
7599 | else {
7600 | /* All 12 REs are present */
7601 | for (unsigned n=1; n<=12; n++) {
7602 | samples_offset = dissect_oran_u_re(tvb, rb_tree,
7603 | n, samples_offset, tap_info, sample_bit_width, compression, exponent, mod_compr_config, n);
7604 | samples++;
7605 | }
7606 | }
7607 | proto_item_append_text(prbHeading, " (%u REs)", samples);
7608 | if (section_details) {
7609 | if ((startPrbu + i*(1+rb)) < 273) {
7610 | proto_item_append_text(prbHeading, " [BeamId:%u]", section_details->beamIds[startPrbu + i*(1+rb)]);
7611 | }
7612 | }
7613 |
7614 | /* Was this PRB all zeros? */
7615 | if (!tap_info->non_zero_re_in_current_prb) {
7616 | tap_info->num_prbs_zero++;
7617 | /* Add a filter to make zero-valued PRBs more findable */
7618 | proto_item *zero_ti = proto_tree_add_item(rb_tree, hf_oran_zero_prb, tvb,
7619 | samples_start, nBytesForSamples, ENC_NA0x00000000);
7620 | proto_item_set_hidden(zero_ti);
7621 | proto_item_append_text(prbHeading, " (all zeros)");
7622 | }
7623 | else {
7624 | proto_item *nonzero_ti = proto_tree_add_item(rb_tree, hf_oran_nonzero_prb, tvb, samples_start, nBytesForSamples, ENC_NA0x00000000);
7625 | proto_item_set_hidden(nonzero_ti);
7626 | }
7627 | }
7628 |
7629 | tap_info->num_prbs++;
7630 |
7631 |
7632 | /* Advance past samples */
7633 | offset += nBytesForSamples;
7634 |
7635 | /* Set end of prb subtree */
7636 | proto_item_set_end(prbHeading, tvb, offset);
7637 | }
7638 |
7639 | /* Set extent of section */
7640 | proto_item_set_len(sectionHeading, offset-section_start_offset);
7641 | if (ud_comp_len_ti != NULL((void*)0) && ((offset-section_start_offset != ud_comp_len))) {
7642 | expert_add_info_format(pinfo, ud_comp_len_ti, &ei_oran_ud_comp_len_wrong_size,
7643 | "udCompLen indicates %u bytes in section, but dissected %u instead",
7644 | ud_comp_len, offset-section_start_offset);
7645 | }
7646 |
7647 | bytesLeft = tvb_captured_length(tvb) - offset;
7648 | number_of_sections++;
7649 | } while (bytesLeft >= (4 + nBytesPerPrb)); /* FIXME: bad heuristic */
7650 |
7651 | /* Show number of sections found */
7652 | proto_item *ti = proto_tree_add_uint(oran_tree, hf_oran_numberOfSections, tvb, 0, 0, number_of_sections);
7653 | proto_item_set_generated(ti);
7654 |
7655 | /* Expert error if we are short of tvb by > 3 bytes */
7656 | if (tvb_reported_length_remaining(tvb, offset) > 3) {
7657 | expert_add_info_format(pinfo, protocol_item, &ei_oran_frame_length,
7658 | "%u bytes remain at end of frame - should be 0-3",
7659 | tvb_reported_length_remaining(tvb, offset));
7660 | }
7661 |
7662 | return tvb_captured_length(tvb);
7663 | }
7664 |
7665 |
7666 | /**********************************************************************/
7667 | /* Main dissection function. */
7668 | /* N.B. ecpri message type passed in as 'data' arg by eCPRI dissector */
7669 | static int
7670 | dissect_oran(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
7671 | {
7672 | uint32_t ecpri_message_type = *(uint32_t *)data;
7673 | unsigned offset = 0;
7674 |
7675 | /* Allocate and zero tap struct */
7676 | 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 )));
7677 | tap_info->pdu_size = pinfo->fd->pkt_len;
7678 | tap_info->ul_delay_configured_max = us_allowed_for_ul_in_symbol;
7679 |
7680 | switch (ecpri_message_type) {
7681 | case ECPRI_MT_IQ_DATA0:
7682 | offset = dissect_oran_u(tvb, pinfo, tree, tap_info, data);
7683 | break;
7684 | case ECPRI_MT_RT_CTRL_DATA2:
7685 | offset = dissect_oran_c(tvb, pinfo, tree, tap_info, data);
7686 | break;
7687 | default:
7688 | /* Not dissecting other types - assume these are handled by eCPRI dissector */
7689 | return 0;
7690 | }
7691 |
7692 | tap_queue_packet(oran_tap, pinfo, tap_info);
7693 |
7694 | return offset;
7695 | }
7696 |
7697 | static void oran_init_protocol(void)
7698 | {
7699 | udcomplen_heuristic_result_set = false0;
7700 | udcomplen_heuristic_result = false0;
7701 | }
7702 |
7703 |
7704 | /* Register the protocol with Wireshark. */
7705 | void
7706 | proto_register_oran(void)
7707 | {
7708 | static hf_register_info hf[] = {
7709 |
7710 | /* Section 5.1.3.2.7 */
7711 | { &hf_oran_du_port_id,
7712 | { "DU Port ID", "oran_fh_cus.du_port_id",
7713 | FT_UINT16, BASE_DEC,
7714 | NULL((void*)0), 0x0,
7715 | "Processing unit at O-RU - width set in dissector preference", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7716 | },
7717 |
7718 | /* Section 5.1.3.2.7 */
7719 | { &hf_oran_bandsector_id,
7720 | { "BandSector ID", "oran_fh_cus.bandsector_id",
7721 | FT_UINT16, BASE_DEC,
7722 | NULL((void*)0), 0x0,
7723 | "Aggregated cell identified - width set in dissector preference", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7724 | },
7725 |
7726 | /* Section 5.1.3.2.7 */
7727 | { &hf_oran_cc_id,
7728 | { "CC ID", "oran_fh_cus.cc_id",
7729 | FT_UINT16, BASE_DEC,
7730 | NULL((void*)0), 0x0,
7731 | "Component Carrier - width set in dissector preference", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7732 | },
7733 |
7734 | /* Section 5.1.3.2.7 */
7735 | { &hf_oran_ru_port_id,
7736 | { "RU Port ID", "oran_fh_cus.ru_port_id",
7737 | FT_UINT16, BASE_DEC,
7738 | NULL((void*)0), 0x0,
7739 | "Logical flow - width set in dissector preference", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7740 | },
7741 |
7742 | /* Section 5.1.3.2.8 */
7743 | { &hf_oran_sequence_id,
7744 | { "Sequence ID", "oran_fh_cus.sequence_id",
7745 | FT_UINT8, BASE_DEC,
7746 | NULL((void*)0), 0x0,
7747 | "The Sequence ID wraps around individually per eAxC", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7748 | },
7749 |
7750 | /* Section 5.1.3.2.8 */
7751 | { &hf_oran_e_bit,
7752 | { "E Bit", "oran_fh_cus.e_bit",
7753 | FT_UINT8, BASE_DEC,
7754 | VALS(e_bit)((0 ? (const struct _value_string*)0 : ((e_bit)))), 0x80,
7755 | "Indicate the last message of a subsequence (U-Plane only)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7756 | },
7757 |
7758 | /* Section 5.1.3.2.8 */
7759 | { &hf_oran_subsequence_id,
7760 | { "Subsequence ID", "oran_fh_cus.subsequence_id",
7761 | FT_UINT8, BASE_DEC,
7762 | NULL((void*)0), 0x7f,
7763 | "The subsequence ID (for eCPRI layer fragmentation)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7764 | },
7765 |
7766 | { &hf_oran_previous_frame,
7767 | { "Previous frame in stream", "oran_fh_cus.previous-frame",
7768 | FT_FRAMENUM, BASE_NONE,
7769 | FRAMENUM_TYPE(FT_FRAMENUM_NONE)((gpointer) (glong) (FT_FRAMENUM_NONE)), 0x0,
7770 | "Previous frame in sequence", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7771 | },
7772 |
7773 | /* Section 7.5.2.1 */
7774 | { &hf_oran_data_direction,
7775 | { "Data Direction", "oran_fh_cus.data_direction",
7776 | FT_UINT8, BASE_DEC,
7777 | VALS(data_direction_vals)((0 ? (const struct _value_string*)0 : ((data_direction_vals) ))), 0x80,
7778 | "gNB data direction", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7779 | },
7780 |
7781 | /* Section 7.5.2.2 */
7782 | { &hf_oran_payload_version,
7783 | { "Payload Version", "oran_fh_cus.payloadVersion",
7784 | FT_UINT8, BASE_DEC,
7785 | NULL((void*)0), 0x70,
7786 | "Payload protocol version the following IEs", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7787 | },
7788 |
7789 | /* Section 7.5.2.3 */
7790 | { &hf_oran_filter_index,
7791 | { "Filter Index", "oran_fh_cus.filterIndex",
7792 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
7793 | RVALS(filter_indices)((0 ? (const struct _range_string*)0 : ((filter_indices)))), 0x0f,
7794 | "used between IQ data and air interface, both in DL and UL", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7795 | },
7796 |
7797 | /* Section 7.5.2.4 */
7798 | { &hf_oran_frame_id,
7799 | { "Frame ID", "oran_fh_cus.frameId",
7800 | FT_UINT8, BASE_DEC,
7801 | NULL((void*)0), 0x0,
7802 | "A counter for 10 ms frames (wrapping period 2.56 seconds)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7803 | },
7804 |
7805 | /* Section 7.5.2.5 */
7806 | { &hf_oran_subframe_id,
7807 | { "Subframe ID", "oran_fh_cus.subframe_id",
7808 | FT_UINT8, BASE_DEC,
7809 | NULL((void*)0), 0xf0,
7810 | "A counter for 1 ms sub-frames within 10ms frame", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7811 | },
7812 |
7813 | /* Section 7.5.2.6 */
7814 | { &hf_oran_slot_id,
7815 | { "Slot ID", "oran_fh_cus.slotId",
7816 | FT_UINT16, BASE_DEC,
7817 | NULL((void*)0), 0x0fc0,
7818 | "Slot number within a 1ms sub-frame", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7819 | },
7820 |
7821 | /* Generated for convenience */
7822 | { &hf_oran_slot_within_frame,
7823 | { "Slot within frame", "oran_fh_cus.slot-within-frame",
7824 | FT_UINT16, BASE_DEC,
7825 | NULL((void*)0), 0x0,
7826 | "Slot within frame, to match DCT logs", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7827 | },
7828 |
7829 | /* Section 7.5.2.7 */
7830 | { &hf_oran_start_symbol_id,
7831 | { "Start Symbol ID", "oran_fh_cus.startSymbolId",
7832 | FT_UINT8, BASE_DEC,
7833 | NULL((void*)0), 0x3f,
7834 | "The first symbol number within slot affected", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7835 | },
7836 |
7837 | /* Section 7.5.2.8 */
7838 | { &hf_oran_numberOfSections,
7839 | { "Number of Sections", "oran_fh_cus.numberOfSections",
7840 | FT_UINT8, BASE_DEC,
7841 | NULL((void*)0), 0x0,
7842 | "The number of section IDs included in this message", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7843 | },
7844 |
7845 | /* Section 7.5.2.9 */
7846 | { &hf_oran_sectionType,
7847 | { "Section Type", "oran_fh_cus.sectionType",
7848 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
7849 | RVALS(section_types)((0 ? (const struct _range_string*)0 : ((section_types)))), 0x0,
7850 | "Determines the characteristics of U-plane data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7851 | },
7852 |
7853 | /* Section 7.5.2.10 */
7854 | { &hf_oran_udCompHdr,
7855 | { "udCompHdr", "oran_fh_cus.udCompHdr",
7856 | FT_STRING, BASE_NONE,
7857 | NULL((void*)0), 0x0,
7858 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7859 | },
7860 |
7861 | /* Section 7.5.2.11 */
7862 | { &hf_oran_numberOfUEs,
7863 | { "Number Of UEs", "oran_fh_cus.numberOfUEs",
7864 | FT_UINT8, BASE_DEC,
7865 | NULL((void*)0), 0x0,
7866 | "Indicates number of UEs for which channel info is provided", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7867 | },
7868 |
7869 | /* Section 7.5.2.12 */
7870 | { &hf_oran_timeOffset,
7871 | { "Time Offset", "oran_fh_cus.timeOffset",
7872 | FT_UINT16, BASE_DEC,
7873 | NULL((void*)0), 0x0,
7874 | "from start of the slot to start of CP in samples", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7875 | },
7876 |
7877 | /* Section 7.5.2.13 */
7878 | { &hf_oran_frameStructure_fft,
7879 | { "FFT Size", "oran_fh_cus.frameStructure.fft",
7880 | FT_UINT8, BASE_HEX | BASE_RANGE_STRING0x00000100,
7881 | RVALS(frame_structure_fft)((0 ? (const struct _range_string*)0 : ((frame_structure_fft) ))), 0xf0,
7882 | "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) }
7883 | },
7884 |
7885 | /* Section 7.5.2.13 */
7886 | { &hf_oran_frameStructure_subcarrier_spacing,
7887 | { "Subcarrier Spacing", "oran_fh_cus.frameStructure.spacing",
7888 | FT_UINT8, BASE_HEX | BASE_RANGE_STRING0x00000100,
7889 | RVALS(subcarrier_spacings)((0 ? (const struct _range_string*)0 : ((subcarrier_spacings) ))), 0x0f,
7890 | "The sub carrier spacing as well as the number of slots per 1ms sub-frame",
7891 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7892 | },
7893 |
7894 | /* Section 7.5.2.14 */
7895 | { &hf_oran_cpLength,
7896 | { "cpLength", "oran_fh_cus.cpLength",
7897 | FT_UINT16, BASE_DEC,
7898 | NULL((void*)0), 0x0,
7899 | "cyclic prefix length", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7900 | },
7901 |
7902 | { &hf_oran_timing_header,
7903 | { "Timing Header", "oran_fh_cus.timingHeader",
7904 | FT_STRING, BASE_NONE,
7905 | NULL((void*)0), 0x0,
7906 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7907 | },
7908 |
7909 | /* Section 7.5.3.1 */
7910 | { &hf_oran_section_id,
7911 | { "sectionId", "oran_fh_cus.sectionId",
7912 | FT_UINT16, BASE_DEC,
7913 | NULL((void*)0), 0xfff0,
7914 | "section identifier of data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7915 | },
7916 |
7917 | /* Section 7.5.3.2 */
7918 | { &hf_oran_rb,
7919 | { "rb", "oran_fh_cus.rb",
7920 | FT_UINT8, BASE_DEC,
7921 | VALS(rb_vals)((0 ? (const struct _value_string*)0 : ((rb_vals)))), 0x08,
7922 | "resource block indicator", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7923 | },
7924 |
7925 | /* Section 7.5.5.3 */
7926 | { &hf_oran_symInc,
7927 | { "symInc", "oran_fh_cus.symInc",
7928 | FT_UINT8, BASE_DEC,
7929 | VALS(sym_inc_vals)((0 ? (const struct _value_string*)0 : ((sym_inc_vals)))), 0x04,
7930 | "Symbol Number Increment Command", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7931 | },
7932 |
7933 | /* Section 7.5.3.4 */
7934 | { &hf_oran_startPrbc,
7935 | { "startPrbc", "oran_fh_cus.startPrbc",
7936 | FT_UINT16, BASE_DEC,
7937 | NULL((void*)0), 0x03ff,
7938 | "Starting PRB of Control Plane Section", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7939 | },
7940 |
7941 | /* Section 7.5.3.5 */
7942 | { &hf_oran_reMask_re1,
7943 | { "RE 1", "oran_fh_cus.reMask-RE1",
7944 | FT_BOOLEAN, 16,
7945 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x8000,
7946 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7947 | },
7948 | { &hf_oran_reMask_re2,
7949 | { "RE 2", "oran_fh_cus.reMask-RE2",
7950 | FT_BOOLEAN, 16,
7951 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x4000,
7952 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7953 | },
7954 | { &hf_oran_reMask_re3,
7955 | { "RE 3", "oran_fh_cus.reMask-RE3",
7956 | FT_BOOLEAN, 16,
7957 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x2000,
7958 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7959 | },
7960 | { &hf_oran_reMask_re4,
7961 | { "RE 4", "oran_fh_cus.reMask-RE4",
7962 | FT_BOOLEAN, 16,
7963 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x1000,
7964 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7965 | },
7966 | { &hf_oran_reMask_re5,
7967 | { "RE 5", "oran_fh_cus.reMask-RE5",
7968 | FT_BOOLEAN, 16,
7969 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0800,
7970 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7971 | },
7972 | { &hf_oran_reMask_re6,
7973 | { "RE 6", "oran_fh_cus.reMask-RE6",
7974 | FT_BOOLEAN, 16,
7975 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0400,
7976 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7977 | },
7978 | { &hf_oran_reMask_re7,
7979 | { "RE 7", "oran_fh_cus.reMask-RE7",
7980 | FT_BOOLEAN, 16,
7981 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0200,
7982 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7983 | },
7984 | { &hf_oran_reMask_re8,
7985 | { "RE 8", "oran_fh_cus.reMask-RE8",
7986 | FT_BOOLEAN, 16,
7987 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0100,
7988 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7989 | },
7990 | { &hf_oran_reMask_re9,
7991 | { "RE 9", "oran_fh_cus.reMask-RE9",
7992 | FT_BOOLEAN, 16,
7993 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0080,
7994 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
7995 | },
7996 | { &hf_oran_reMask_re10,
7997 | { "RE 10", "oran_fh_cus.reMask-RE10",
7998 | FT_BOOLEAN, 16,
7999 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0040,
8000 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8001 | },
8002 | { &hf_oran_reMask_re11,
8003 | { "RE 11", "oran_fh_cus.reMask-RE11",
8004 | FT_BOOLEAN, 16,
8005 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0020,
8006 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8007 | },
8008 | { &hf_oran_reMask_re12,
8009 | { "RE 12", "oran_fh_cus.reMask-RE12",
8010 | FT_BOOLEAN, 16,
8011 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0010,
8012 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8013 | },
8014 | { &hf_oran_reMask,
8015 | { "RE Mask", "oran_fh_cus.reMask",
8016 | FT_UINT16, BASE_HEX,
8017 | NULL((void*)0), 0xfff0,
8018 | "The Resource Element (RE) mask within a PRB", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8019 | },
8020 |
8021 | /* Section 7.5.3.6 */
8022 | { &hf_oran_numPrbc,
8023 | { "numPrbc", "oran_fh_cus.numPrbc",
8024 | FT_UINT8, BASE_DEC,
8025 | NULL((void*)0), 0x0,
8026 | "Number of contiguous PRBs per data section description", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8027 | },
8028 | /* Section 7.5.3.7 */
8029 | { &hf_oran_numSymbol,
8030 | { "Number of Symbols", "oran_fh_cus.numSymbol",
8031 | FT_UINT8, BASE_DEC,
8032 | NULL((void*)0), 0x0f,
8033 | "Defines number of symbols to which the section control is applicable", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8034 | },
8035 | /* Section 7.5.3.8 */
8036 | { &hf_oran_ef,
8037 | { "Extension Flag", "oran_fh_cus.ef",
8038 | FT_BOOLEAN, 8,
8039 | NULL((void*)0), 0x80,
8040 | "Indicates if more section extensions follow", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8041 | },
8042 | /* Section 7.5.3.9 */
8043 | { &hf_oran_beamId,
8044 | { "Beam ID", "oran_fh_cus.beamId",
8045 | FT_UINT16, BASE_DEC,
8046 | NULL((void*)0), 0x7fff,
8047 | "Defines the beam pattern to be applied to the U-Plane data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8048 | },
8049 |
8050 | { &hf_oran_extension,
8051 | { "Extension", "oran_fh_cus.extension",
8052 | FT_STRING, BASE_NONE,
8053 | NULL((void*)0), 0x0,
8054 | "Section extension", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8055 | },
8056 |
8057 | /* Section 7.6.2.1 */
8058 | { &hf_oran_exttype,
8059 | { "extType", "oran_fh_cus.extType",
8060 | FT_UINT8, BASE_DEC|BASE_EXT_STRING0x00000200,
8061 | &exttype_vals_ext, 0x7f,
8062 | "The extension type, which provides additional parameters specific to subject data extension", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8063 | },
8064 |
8065 | /* Section 7.6.2.3 */
8066 | { &hf_oran_extlen,
8067 | { "extLen", "oran_fh_cus.extLen",
8068 | FT_UINT16, BASE_DEC,
8069 | NULL((void*)0), 0x0,
8070 | "Extension length in 32-bit words", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8071 | },
8072 |
8073 | /* Section 7.7.1 */
8074 | { &hf_oran_bfw,
8075 | { "bfw", "oran_fh_cus.bfw",
8076 | FT_STRING, BASE_NONE,
8077 | NULL((void*)0), 0x0,
8078 | "Set of weights for a particular antenna", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8079 | },
8080 | { &hf_oran_bfw_bundle,
8081 | { "Bundle", "oran_fh_cus.bfw.bundle",
8082 | FT_STRING, BASE_NONE,
8083 | NULL((void*)0), 0x0,
8084 | "Bundle of BFWs", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8085 | },
8086 | { &hf_oran_bfw_bundle_id,
8087 | { "Bundle Id", "oran_fh_cus.bfw.bundleId",
8088 | FT_UINT32, BASE_DEC,
8089 | NULL((void*)0), 0x0,
8090 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8091 | },
8092 | /* Section 7.7.1.4 */
8093 | { &hf_oran_bfw_i,
8094 | { "bfwI", "oran_fh_cus.bfwI",
8095 | FT_FLOAT, BASE_NONE,
8096 | NULL((void*)0), 0x0,
8097 | "In-phase", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8098 | },
8099 | /* Section 7.7.1.5 */
8100 | { &hf_oran_bfw_q,
8101 | { "bfwQ", "oran_fh_cus.bfwQ",
8102 | FT_FLOAT, BASE_NONE,
8103 | NULL((void*)0), 0x0,
8104 | "Quadrature", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8105 | },
8106 |
8107 | /* Section 7.5.3.10 */
8108 | { &hf_oran_ueId,
8109 | { "UE ID", "oran_fh_cus.ueId",
8110 | FT_UINT16, BASE_DEC,
8111 | NULL((void*)0), 0x7fff,
8112 | "logical identifier for set of channel info", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8113 | },
8114 | /* Section 7.5.3.11 */
8115 | { &hf_oran_freqOffset,
8116 | { "Frequency Offset", "oran_fh_cus.freqOffset",
8117 | FT_UINT24, BASE_DEC,
8118 | NULL((void*)0), 0x0,
8119 | "with respect to the carrier center frequency before additional filtering", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8120 | },
8121 |
8122 | /* Section 7.5.3.12 */
8123 | { &hf_oran_regularizationFactor,
8124 | { "Regularization Factor", "oran_fh_cus.regularizationFactor",
8125 | FT_INT16, BASE_DEC,
8126 | NULL((void*)0), 0x0,
8127 | "Signed value to support MMSE operation within O-RU", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8128 | },
8129 | /* Section 7.5.3.14 */
8130 | { &hf_oran_laaMsgType,
8131 | { "LAA Message Type", "oran_fh_cus.laaMsgType",
8132 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8133 | RVALS(laaMsgTypes)((0 ? (const struct _range_string*)0 : ((laaMsgTypes)))), 0xf0,
8134 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8135 | },
8136 | /* Section 7.5.3.15 */
8137 | { &hf_oran_laaMsgLen,
8138 | { "LAA Message Length", "oran_fh_cus.laaMsgLen",
8139 | FT_UINT8, BASE_DEC,
8140 | NULL((void*)0), 0x0f,
8141 | "number of 32-bit words in the LAA section", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8142 | },
8143 | /* Section 7.5.3.16 */
8144 | { &hf_oran_lbtHandle,
8145 | { "LBT Handle", "oran_fh_cus.lbtHandle",
8146 | FT_UINT16, BASE_HEX,
8147 | NULL((void*)0), 0x0,
8148 | "label to identify transaction", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8149 | },
8150 | /* Section 7.5.3.17 */
8151 | { &hf_oran_lbtDeferFactor,
8152 | { "Defer Factor", "oran_fh_cus.lbtDeferFactor",
8153 | FT_UINT8, BASE_DEC,
8154 | NULL((void*)0), 0x07,
8155 | "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)}
8156 | },
8157 | /* Section 7.5.3.18 */
8158 | { &hf_oran_lbtBackoffCounter,
8159 | { "Backoff Counter", "oran_fh_cus.lbtBackoffCounter",
8160 | FT_UINT16, BASE_DEC,
8161 | NULL((void*)0), 0xffc0,
8162 | "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)}
8163 | },
8164 | /* Section 7.5.3.19 */
8165 | { &hf_oran_lbtOffset,
8166 | { "LBT Offset", "oran_fh_cus.lbtOffset",
8167 | FT_UINT16, BASE_DEC,
8168 | NULL((void*)0), 0xffc0,
8169 | "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)}
8170 | },
8171 | /* Section 7.5.3.20 */
8172 | { &hf_oran_MCOT,
8173 | { "Maximum Channel Occupancy Time", "oran_fh_cus.MCOT",
8174 | FT_UINT8, BASE_DEC,
8175 | NULL((void*)0), 0x3c,
8176 | "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)}
8177 | },
8178 | /* Section 7.5.3.21 */
8179 | { &hf_oran_lbtMode,
8180 | { "LBT Mode", "oran_fh_cus.lbtMode",
8181 | FT_UINT8, BASE_DEC,
8182 | VALS(lbtMode_vals)((0 ? (const struct _value_string*)0 : ((lbtMode_vals)))), 0x0,
8183 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8184 | },
8185 | /* Section 7.5.3.22 */
8186 | { &hf_oran_lbtPdschRes,
8187 | { "lbtPdschRes", "oran_fh_cus.lbtPdschRes",
8188 | FT_UINT8, BASE_DEC,
8189 | VALS(lbtPdschRes_vals)((0 ? (const struct _value_string*)0 : ((lbtPdschRes_vals)))), 0xc0,
8190 | "LBT result of SFN/SF", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8191 | },
8192 | /* Section 7.5.3.23 */
8193 | { &hf_oran_sfStatus,
8194 | { "sfStatus", "oran_fh_cus.sfStatus",
8195 | FT_BOOLEAN, 8,
8196 | TFS(&tfs_sfStatus)((0 ? (const struct true_false_string*)0 : ((&tfs_sfStatus )))), 0x10,
8197 | "Indicates whether the subframe was dropped or transmitted", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8198 | },
8199 | /* Section 7.5.3.24 */
8200 | { &hf_oran_lbtDrsRes,
8201 | { "lbtDrsRes", "oran_fh_cus.lbtDrsRes",
8202 | FT_BOOLEAN, 8,
8203 | TFS(&tfs_fail_success)((0 ? (const struct true_false_string*)0 : ((&tfs_fail_success )))), 0x80,
8204 | "Indicates whether the subframe was dropped or transmitted", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8205 | },
8206 | /* Section 7.5.3.25 */
8207 | { &hf_oran_initialPartialSF,
8208 | { "Initial partial SF", "oran_fh_cus.initialPartialSF",
8209 | FT_BOOLEAN, 8,
8210 | TFS(&tfs_partial_full_sf)((0 ? (const struct true_false_string*)0 : ((&tfs_partial_full_sf )))), 0x40,
8211 | "Indicates whether the initial SF in the LBT process is full or partial", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8212 | },
8213 | /* Section 7.5.3.26. */
8214 | { &hf_oran_lbtBufErr,
8215 | { "lbtBufErr", "oran_fh_cus.lbtBufErr",
8216 | FT_BOOLEAN, 8,
8217 | TFS(&tfs_lbtBufErr)((0 ? (const struct true_false_string*)0 : ((&tfs_lbtBufErr )))), 0x80,
8218 | "LBT buffer error", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8219 | },
8220 | /* Section 7.5.3.27 */
8221 | { &hf_oran_sfnSfEnd,
8222 | { "SFN/SF End", "oran_fh_cus.sfnSfEnd",
8223 | FT_UINT16, BASE_DEC,
8224 | NULL((void*)0), 0x0fff,
8225 | "SFN/SF by which the DRS window must end", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8226 | },
8227 | /* Section 7.5.3.28 */
8228 | { &hf_oran_lbtCWConfig_H,
8229 | { "lbtCWConfig_H", "oran_fh_cus.lbtCWConfig_H",
8230 | FT_UINT8, BASE_DEC,
8231 | NULL((void*)0), 0x0,
8232 | "HARQ parameters for congestion window management", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8233 | },
8234 | /* Section 7.5.3.29 */
8235 | { &hf_oran_lbtCWConfig_T,
8236 | { "lbtCWConfig_T", "oran_fh_cus.lbtCWConfig_T",
8237 | FT_UINT8, BASE_DEC,
8238 | NULL((void*)0), 0x0,
8239 | "TB parameters for congestion window management", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8240 | },
8241 | /* Section 7.5.3.30 */
8242 | { &hf_oran_lbtTrafficClass,
8243 | { "lbtTrafficClass", "oran_fh_cus.lbtTrafficClass",
8244 | FT_UINT8, BASE_DEC,
8245 | VALS(lbtTrafficClass_vals)((0 ? (const struct _value_string*)0 : ((lbtTrafficClass_vals )))), 0x38,
8246 | "Traffic class priority for congestion window management", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8247 | },
8248 | /* Section 7.5.3.31 */
8249 | { &hf_oran_lbtCWR_Rst,
8250 | { "lbtCWR_Rst", "oran_fh_cus.lbtCWR_Rst",
8251 | FT_BOOLEAN, 8,
8252 | TFS(&tfs_fail_success)((0 ? (const struct true_false_string*)0 : ((&tfs_fail_success )))), 0x80,
8253 | "notification about packet reception successful or not", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8254 | },
8255 |
8256 | /* Reserved fields */
8257 | { &hf_oran_reserved,
8258 | { "reserved", "oran_fh_cus.reserved",
8259 | FT_UINT64, BASE_HEX,
8260 | NULL((void*)0), 0x0,
8261 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8262 | },
8263 | { &hf_oran_reserved_1bit,
8264 | { "reserved", "oran_fh_cus.reserved",
8265 | FT_UINT8, BASE_HEX,
8266 | NULL((void*)0), 0x80,
8267 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8268 | },
8269 | { &hf_oran_reserved_2bits,
8270 | { "reserved", "oran_fh_cus.reserved",
8271 | FT_UINT8, BASE_HEX,
8272 | NULL((void*)0), 0xc0,
8273 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8274 | },
8275 | { &hf_oran_reserved_3bits,
8276 | { "reserved", "oran_fh_cus.reserved",
8277 | FT_UINT8, BASE_HEX,
8278 | NULL((void*)0), 0xe0,
8279 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8280 | },
8281 | { &hf_oran_reserved_4bits,
8282 | { "reserved", "oran_fh_cus.reserved",
8283 | FT_UINT8, BASE_HEX,
8284 | NULL((void*)0), 0xf0,
8285 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8286 | },
8287 | { &hf_oran_reserved_last_4bits,
8288 | { "reserved", "oran_fh_cus.reserved",
8289 | FT_UINT8, BASE_HEX,
8290 | NULL((void*)0), 0x0f,
8291 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8292 | },
8293 | { &hf_oran_reserved_last_5bits,
8294 | { "reserved", "oran_fh_cus.reserved",
8295 | FT_UINT8, BASE_HEX,
8296 | NULL((void*)0), 0x1f,
8297 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8298 | },
8299 | { &hf_oran_reserved_6bits,
8300 | { "reserved", "oran_fh_cus.reserved",
8301 | FT_UINT8, BASE_HEX,
8302 | NULL((void*)0), 0xfc,
8303 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8304 | },
8305 | { &hf_oran_reserved_last_6bits,
8306 | { "reserved", "oran_fh_cus.reserved",
8307 | FT_UINT8, BASE_HEX,
8308 | NULL((void*)0), 0x3f,
8309 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8310 | },
8311 | { &hf_oran_reserved_7bits,
8312 | { "reserved", "oran_fh_cus.reserved",
8313 | FT_UINT8, BASE_HEX,
8314 | NULL((void*)0), 0xfe,
8315 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8316 | },
8317 | { &hf_oran_reserved_last_7bits,
8318 | { "reserved", "oran_fh_cus.reserved",
8319 | FT_UINT8, BASE_HEX,
8320 | NULL((void*)0), 0x7f,
8321 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8322 | },
8323 | { &hf_oran_reserved_8bits,
8324 | { "reserved", "oran_fh_cus.reserved",
8325 | FT_UINT8, BASE_HEX,
8326 | NULL((void*)0), 0x0,
8327 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8328 | },
8329 | { &hf_oran_reserved_16bits,
8330 | { "reserved", "oran_fh_cus.reserved",
8331 | FT_UINT16, BASE_HEX,
8332 | NULL((void*)0), 0x0,
8333 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8334 | },
8335 | { &hf_oran_reserved_15bits,
8336 | { "reserved", "oran_fh_cus.reserved",
8337 | FT_UINT16, BASE_HEX,
8338 | NULL((void*)0), 0x7fff,
8339 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8340 | },
8341 | { &hf_oran_reserved_bit1,
8342 | { "reserved", "oran_fh_cus.reserved",
8343 | FT_UINT8, BASE_HEX,
8344 | NULL((void*)0), 0x40,
8345 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8346 | },
8347 | { &hf_oran_reserved_bit2,
8348 | { "reserved", "oran_fh_cus.reserved",
8349 | FT_UINT8, BASE_HEX,
8350 | NULL((void*)0), 0x20,
8351 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8352 | },
8353 | { &hf_oran_reserved_bit4,
8354 | { "reserved", "oran_fh_cus.reserved",
8355 | FT_UINT8, BASE_HEX,
8356 | NULL((void*)0), 0x08,
8357 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8358 | },
8359 | { &hf_oran_reserved_bit5,
8360 | { "reserved", "oran_fh_cus.reserved",
8361 | FT_UINT8, BASE_HEX,
8362 | NULL((void*)0), 0x04,
8363 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8364 | },
8365 | { &hf_oran_reserved_bits123,
8366 | { "reserved", "oran_fh_cus.reserved",
8367 | FT_UINT8, BASE_HEX,
8368 | NULL((void*)0), 0x70,
8369 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8370 | },
8371 | { &hf_oran_reserved_bits456,
8372 | { "reserved", "oran_fh_cus.reserved",
8373 | FT_UINT8, BASE_HEX,
8374 | NULL((void*)0), 0x0e,
8375 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8376 | },
8377 |
8378 | /* 7.7.11.9 */
8379 | { &hf_oran_cont_ind,
8380 | { "contInd", "oran_fh_cus.contInd",
8381 | FT_BOOLEAN, 8,
8382 | TFS(&continuity_indication_tfs)((0 ? (const struct true_false_string*)0 : ((&continuity_indication_tfs )))), 0x80,
8383 | "PRB region continuity flag", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8384 | },
8385 | /* 7.7.11.10 */
8386 | { &hf_oran_bundle_offset,
8387 | { "BundleOffset", "oran_fh_cus.bundleOffset",
8388 | FT_UINT8, BASE_DEC,
8389 | NULL((void*)0), 0x3f,
8390 | "offset between start of first PRB bundle and startPrbc", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8391 | },
8392 |
8393 | /* 7.7.1.2 bfwCompHdr (beamforming weight compression header) */
8394 | { &hf_oran_bfwCompHdr,
8395 | { "bfwCompHdr", "oran_fh_cus.bfwCompHdr",
8396 | FT_STRING, BASE_NONE,
8397 | NULL((void*)0), 0x0,
8398 | "Compression method and IQ bit width for beamforming weights", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8399 | },
8400 | { &hf_oran_bfwCompHdr_iqWidth,
8401 | { "IQ Bit Width", "oran_fh_cus.bfwCompHdr_iqWidth",
8402 | FT_UINT8, BASE_HEX,
8403 | VALS(bfw_comp_headers_iq_width)((0 ? (const struct _value_string*)0 : ((bfw_comp_headers_iq_width )))), 0xf0,
8404 | "IQ bit width for the beamforming weights", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8405 | },
8406 | { &hf_oran_bfwCompHdr_compMeth,
8407 | { "Compression Method", "oran_fh_cus.bfwCompHdr_compMeth",
8408 | FT_UINT8, BASE_HEX,
8409 | VALS(bfw_comp_headers_comp_meth)((0 ? (const struct _value_string*)0 : ((bfw_comp_headers_comp_meth )))), 0x0f,
8410 | "compression method for the beamforming weights", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8411 | },
8412 |
8413 | /* 7.5.3.32 */
8414 | { &hf_oran_ciCompParam,
8415 | { "ciCompParam", "oran_fh_cus.ciCompParam",
8416 | FT_STRING, BASE_NONE,
8417 | NULL((void*)0), 0x0,
8418 | "channel information compression parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8419 | },
8420 |
8421 | /* Table 7.5.3.32-1 */
8422 | { &hf_oran_blockScaler,
8423 | { "blockScaler", "oran_fh_cus.blockScaler",
8424 | FT_UINT8, BASE_HEX,
8425 | NULL((void*)0), 0x0,
8426 | "unsigned, 1 integer bit, 7 fractional bits", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8427 | },
8428 | { &hf_oran_compBitWidth,
8429 | { "compBitWidth", "oran_fh_cus.compBitWidth",
8430 | FT_UINT8, BASE_DEC,
8431 | NULL((void*)0), 0xf0,
8432 | "Length of I bits and length of Q bits after compression over entire PRB", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8433 | },
8434 | { &hf_oran_compShift,
8435 | { "compShift", "oran_fh_cus.compShift",
8436 | FT_UINT8, BASE_DEC,
8437 | NULL((void*)0), 0x0f,
8438 | "The shift applied to the entire PRB", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8439 | },
8440 |
8441 | { &hf_oran_active_beamspace_coefficient_n1,
8442 | { "N1", "oran_fh_cus.activeBeamspace_Coefficient_n1",
8443 | FT_BOOLEAN, 8,
8444 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x80,
8445 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8446 | },
8447 | { &hf_oran_active_beamspace_coefficient_n2,
8448 | { "N2", "oran_fh_cus.activeBeamspace_Coefficient_n2",
8449 | FT_BOOLEAN, 8,
8450 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x40,
8451 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8452 | },
8453 | { &hf_oran_active_beamspace_coefficient_n3,
8454 | { "N3", "oran_fh_cus.activeBeamspace_Coefficient_n3",
8455 | FT_BOOLEAN, 8,
8456 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x20,
8457 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8458 | },
8459 | { &hf_oran_active_beamspace_coefficient_n4,
8460 | { "N4", "oran_fh_cus.activeBeamspace_Coefficient_n4",
8461 | FT_BOOLEAN, 8,
8462 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x10,
8463 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8464 | },
8465 | { &hf_oran_active_beamspace_coefficient_n5,
8466 | { "N5", "oran_fh_cus.activeBeamspace_Coefficient_n5",
8467 | FT_BOOLEAN, 8,
8468 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x08,
8469 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8470 | },
8471 | { &hf_oran_active_beamspace_coefficient_n6,
8472 | { "N6", "oran_fh_cus.activeBeamspace_Coefficient_n6",
8473 | FT_BOOLEAN, 8,
8474 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x04,
8475 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8476 | },
8477 | { &hf_oran_active_beamspace_coefficient_n7,
8478 | { "N7", "oran_fh_cus.activeBeamspace_Coefficient_n7",
8479 | FT_BOOLEAN, 8,
8480 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x02,
8481 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8482 | },
8483 | { &hf_oran_active_beamspace_coefficient_n8,
8484 | { "N8", "oran_fh_cus.activeBeamspace_Coefficient_n8",
8485 | FT_BOOLEAN, 8,
8486 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x01,
8487 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8488 | },
8489 |
8490 | { &hf_oran_activeBeamspaceCoefficientMask,
8491 | { "activeBeamspaceCoefficientMask", "oran_fh_cus.activeBeamspaceCoefficientMask",
8492 | FT_UINT8, BASE_HEX,
8493 | NULL((void*)0), 0xff,
8494 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8495 | },
8496 | { &hf_oran_activeBeamspaceCoefficientMask_bits_set,
8497 | { "Array elements set", "oran_fh_cus.activeBeamspaceCoefficientMask.bits-set",
8498 | FT_UINT32, BASE_DEC,
8499 | NULL((void*)0), 0x0,
8500 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8501 | },
8502 |
8503 | /* Section 7.7.6.6 */
8504 | { &hf_oran_se6_repetition,
8505 | { "repetition", "oran_fh_cus.repetition",
8506 | FT_BOOLEAN, BASE_NONE,
8507 | TFS(&repetition_se6_tfs)((0 ? (const struct true_false_string*)0 : ((&repetition_se6_tfs )))), 0x0,
8508 | "Repetition of a highest priority data section for C-Plane", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8509 | },
8510 | /* 7.7.20.9 */
8511 | { &hf_oran_rbgSize,
8512 | { "rbgSize", "oran_fh_cus.rbgSize",
8513 | FT_UINT8, BASE_HEX,
8514 | VALS(rbg_size_vals)((0 ? (const struct _value_string*)0 : ((rbg_size_vals)))), 0x70,
8515 | "Number of PRBs of the resource block groups allocated by the bit mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8516 | },
8517 | /* 7.7.20.10 */
8518 | { &hf_oran_rbgMask,
8519 | { "rbgMask", "oran_fh_cus.rbgMask",
8520 | FT_UINT32, BASE_HEX,
8521 | NULL((void*)0), 0x0fffffff,
8522 | "Each bit indicates whether a corresponding resource block group is present", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8523 | },
8524 | /* 7.7.6.5. Also 7.7.12.3 and 7.7.19.5 */
8525 | { &hf_oran_noncontig_priority,
8526 | { "priority", "oran_fh_cus.priority",
8527 | FT_UINT8, BASE_HEX,
8528 | VALS(priority_vals)((0 ? (const struct _value_string*)0 : ((priority_vals)))), 0xc0,
8529 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8530 | },
8531 |
8532 | /* 7.7.6.4 */
8533 | { &hf_oran_symbol_mask,
8534 | { "symbolMask", "oran_fh_cus.symbolMask",
8535 | FT_UINT16, BASE_HEX,
8536 | NULL((void*)0), 0x3fff,
8537 | "Each bit indicates whether the rbgMask applies to a given symbol in the slot", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8538 | },
8539 | { &hf_oran_symbol_mask_s13,
8540 | { "symbol 13", "oran_fh_cus.symbolMask.symbol-13",
8541 | FT_BOOLEAN, 16,
8542 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x2000,
8543 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8544 | },
8545 | { &hf_oran_symbol_mask_s12,
8546 | { "symbol 12", "oran_fh_cus.symbolMask.symbol-12",
8547 | FT_BOOLEAN, 16,
8548 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x1000,
8549 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8550 | },
8551 | { &hf_oran_symbol_mask_s11,
8552 | { "symbol 11", "oran_fh_cus.symbolMask.symbol-11",
8553 | FT_BOOLEAN, 16,
8554 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0800,
8555 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8556 | },
8557 | { &hf_oran_symbol_mask_s10,
8558 | { "symbol 10", "oran_fh_cus.symbolMask.symbol-10",
8559 | FT_BOOLEAN, 16,
8560 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0400,
8561 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8562 | },
8563 | { &hf_oran_symbol_mask_s9,
8564 | { "symbol 9", "oran_fh_cus.symbolMask.symbol-9",
8565 | FT_BOOLEAN, 16,
8566 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0200,
8567 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8568 | },
8569 | { &hf_oran_symbol_mask_s8,
8570 | { "symbol 8", "oran_fh_cus.symbolMask.symbol-8",
8571 | FT_BOOLEAN, 16,
8572 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0100,
8573 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8574 | },
8575 | { &hf_oran_symbol_mask_s7,
8576 | { "symbol 7", "oran_fh_cus.symbolMask.symbol-7",
8577 | FT_BOOLEAN, 16,
8578 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0080,
8579 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8580 | },
8581 | { &hf_oran_symbol_mask_s6,
8582 | { "symbol 6", "oran_fh_cus.symbolMask.symbol-6",
8583 | FT_BOOLEAN, 16,
8584 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0040,
8585 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8586 | },
8587 | { &hf_oran_symbol_mask_s5,
8588 | { "symbol 5", "oran_fh_cus.symbolMask.symbol-5",
8589 | FT_BOOLEAN, 16,
8590 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0020,
8591 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8592 | },
8593 | { &hf_oran_symbol_mask_s4,
8594 | { "symbol 4", "oran_fh_cus.symbolMask.symbol-4",
8595 | FT_BOOLEAN, 16,
8596 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0010,
8597 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8598 | },
8599 | { &hf_oran_symbol_mask_s3,
8600 | { "symbol 3", "oran_fh_cus.symbolMask.symbol-3",
8601 | FT_BOOLEAN, 16,
8602 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0008,
8603 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8604 | },
8605 | { &hf_oran_symbol_mask_s2,
8606 | { "symbol 2", "oran_fh_cus.symbolMask.symbol-2",
8607 | FT_BOOLEAN, 16,
8608 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0004,
8609 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8610 | },
8611 | { &hf_oran_symbol_mask_s1,
8612 | { "symbol 1", "oran_fh_cus.symbolMask.symbol-1",
8613 | FT_BOOLEAN, 16,
8614 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0002,
8615 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8616 | },
8617 | { &hf_oran_symbol_mask_s0,
8618 | { "symbol 0", "oran_fh_cus.symbolMask.symbol-0",
8619 | FT_BOOLEAN, 16,
8620 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0001,
8621 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8622 | },
8623 |
8624 |
8625 | /* 7.7.22.2 */
8626 | { &hf_oran_ack_nack_req_id,
8627 | { "ackNackReqId", "oran_fh_cus.ackNackReqId",
8628 | FT_UINT16, BASE_HEX,
8629 | NULL((void*)0), 0x0,
8630 | "Indicates the ACK/NACK request ID of a section description", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8631 | },
8632 |
8633 | /* Subtree for next 2 items */
8634 | { &hf_oran_frequency_range,
8635 | { "Frequency Range", "oran_fh_cus.frequencyRange",
8636 | FT_STRING, BASE_NONE,
8637 | NULL((void*)0), 0x0,
8638 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8639 | },
8640 |
8641 | /* 7.7.12.4 */
8642 | { &hf_oran_off_start_prb,
8643 | { "offStartPrb", "oran_fh_cus.offStartPrb",
8644 | FT_UINT8, BASE_DEC,
8645 | NULL((void*)0), 0x0,
8646 | "Offset of PRB range start", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8647 | },
8648 | /* 7.7.12.5 */
8649 | { &hf_oran_num_prb,
8650 | { "numPrb", "oran_fh_cus.numPrb",
8651 | FT_UINT8, BASE_DEC,
8652 | NULL((void*)0), 0x0,
8653 | "Number of PRBs in PRB range", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8654 | },
8655 |
8656 | /* symbolId 8.3.3.7 */
8657 | { &hf_oran_symbolId,
8658 | { "Symbol Identifier", "oran_fh_cus.symbolId",
8659 | FT_UINT8, BASE_DEC,
8660 | NULL((void*)0), 0x3f,
8661 | "Identifies a symbol number within a slot", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8662 | },
8663 |
8664 | /* startPrbu 8.3.3.11 */
8665 | { &hf_oran_startPrbu,
8666 | { "startPrbu", "oran_fh_cus.startPrbu",
8667 | FT_UINT16, BASE_DEC,
8668 | NULL((void*)0), 0x03ff,
8669 | "starting PRB of user plane section", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8670 | },
8671 |
8672 | /* numPrbu 8.3.3.12 */
8673 | { &hf_oran_numPrbu,
8674 | { "numPrbu", "oran_fh_cus.numPrbu",
8675 | FT_UINT8, BASE_DEC,
8676 | NULL((void*)0), 0x0,
8677 | "number of PRBs per user plane section", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8678 | },
8679 |
8680 | /* 7.7.1.3 */
8681 | { &hf_oran_bfwCompParam,
8682 | { "bfwCompParam", "oran_fh_cus.bfwCompParam",
8683 | FT_STRING, BASE_NONE,
8684 | NULL((void*)0), 0x0,
8685 | "Beamforming weight compression parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8686 | },
8687 |
8688 | /* 6.3.3.13 */
8689 | { &hf_oran_udCompHdrMeth,
8690 | { "User Data Compression Method", "oran_fh_cus.udCompHdrMeth",
8691 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8692 | RVALS(ud_comp_header_meth)((0 ? (const struct _range_string*)0 : ((ud_comp_header_meth) ))), 0x0f,
8693 | "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)}
8694 | },
8695 | { &hf_oran_udCompHdrMeth_pref,
8696 | { "User Data Compression Method", "oran_fh_cus.udCompHdrMeth",
8697 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8698 | RVALS(ud_comp_header_meth)((0 ? (const struct _range_string*)0 : ((ud_comp_header_meth) ))), 0x0,
8699 | "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)}
8700 | },
8701 | /* 8.3.3.18 */
8702 | { &hf_oran_udCompLen,
8703 | { "udCompLen", "oran_fh_cus.udCompLen",
8704 | FT_UINT16, BASE_DEC,
8705 | NULL((void*)0), 0x0,
8706 | "PRB field length in octets", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8707 | },
8708 |
8709 | /* 7.5.2.10 */
8710 | { &hf_oran_udCompHdrIqWidth,
8711 | { "User Data IQ width", "oran_fh_cus.udCompHdrWidth",
8712 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8713 | RVALS(ud_comp_header_width)((0 ? (const struct _range_string*)0 : ((ud_comp_header_width )))), 0xf0,
8714 | "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)}
8715 | },
8716 | { &hf_oran_udCompHdrIqWidth_pref,
8717 | { "User Data IQ width", "oran_fh_cus.udCompHdrWidth.pref",
8718 | FT_UINT8, BASE_DEC,
8719 | NULL((void*)0), 0x0,
8720 | "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)}
8721 | },
8722 |
8723 | { &hf_oran_sinrCompHdrIqWidth_pref,
8724 | { "SINR IQ width", "oran_fh_cus.sinrCompHdrWidth",
8725 | FT_UINT8, BASE_DEC,
8726 | NULL((void*)0), 0x0,
8727 | "Defines the IQ bit width for SINR data in section type 9", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8728 | },
8729 | { &hf_oran_sinrCompHdrMeth_pref,
8730 | { "SINR Compression Method", "oran_fh_cus.sinrCompHdrMeth",
8731 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8732 | RVALS(ud_comp_header_meth)((0 ? (const struct _range_string*)0 : ((ud_comp_header_meth) ))), 0x0,
8733 | "Defines the compression method for SINR data in section type 9", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8734 | },
8735 |
8736 | /* Section 8.3.3.15 (not always present - depends upon meth) */
8737 | { &hf_oran_udCompParam,
8738 | { "User Data Compression Parameter", "oran_fh_cus.udCompParam",
8739 | FT_STRING, BASE_NONE,
8740 | NULL((void*)0), 0x0,
8741 | "Applies to whatever compression method is specified by the associated sectionID's compMeth value", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8742 | },
8743 | /* 8.3.3.18 */
8744 | { &hf_oran_sReSMask,
8745 | { "sReSMask", "oran_fh_cus.sReSMask",
8746 | FT_UINT16, BASE_HEX,
8747 | NULL((void*)0), 0xf0ff,
8748 | "selective RE sending mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8749 | },
8750 |
8751 | { &hf_oran_sReSMask_re12,
8752 | { "RE-12", "oran_fh_cus.sReSMask-re12",
8753 | FT_BOOLEAN, 16,
8754 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x8000,
8755 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8756 | },
8757 | { &hf_oran_sReSMask_re11,
8758 | { "RE-11", "oran_fh_cus.sReSMask-re11",
8759 | FT_BOOLEAN, 16,
8760 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x4000,
8761 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8762 | },
8763 | { &hf_oran_sReSMask_re10,
8764 | { "RE-10", "oran_fh_cus.sReSMask-re10",
8765 | FT_BOOLEAN, 16,
8766 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x2000,
8767 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8768 | },
8769 | { &hf_oran_sReSMask_re9,
8770 | { "RE-9", "oran_fh_cus.sReSMask-re9",
8771 | FT_BOOLEAN, 16,
8772 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x1000,
8773 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8774 | },
8775 | { &hf_oran_sReSMask_re8,
8776 | { "RE-8", "oran_fh_cus.sReSMask-re8",
8777 | FT_BOOLEAN, 16,
8778 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0080,
8779 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8780 | },
8781 | { &hf_oran_sReSMask_re7,
8782 | { "RE-7", "oran_fh_cus.sReSMask-re7",
8783 | FT_BOOLEAN, 16,
8784 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0040,
8785 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8786 | },
8787 | { &hf_oran_sReSMask_re6,
8788 | { "RE-6", "oran_fh_cus.sReSMask-re6",
8789 | FT_BOOLEAN, 16,
8790 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0020,
8791 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8792 | },
8793 | { &hf_oran_sReSMask_re5,
8794 | { "RE-5", "oran_fh_cus.sReSMask-re5",
8795 | FT_BOOLEAN, 16,
8796 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0010,
8797 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8798 | },
8799 | { &hf_oran_sReSMask_re4,
8800 | { "RE-4", "oran_fh_cus.sReSMask-re4",
8801 | FT_BOOLEAN, 16,
8802 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0008,
8803 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8804 | },
8805 | { &hf_oran_sReSMask_re3,
8806 | { "RE-3", "oran_fh_cus.sReSMask-re3",
8807 | FT_BOOLEAN, 16,
8808 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0004,
8809 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8810 | },
8811 | { &hf_oran_sReSMask_re2,
8812 | { "RE-2", "oran_fh_cus.sReSMask-re2",
8813 | FT_BOOLEAN, 16,
8814 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0002,
8815 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8816 | },
8817 | { &hf_oran_sReSMask_re1,
8818 | { "RE-1", "oran_fh_cus.sReSMask-re1",
8819 | FT_BOOLEAN, 16,
8820 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0001,
8821 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8822 | },
8823 |
8824 | /* 8.3.3.20 */
8825 | { &hf_oran_sReSMask1,
8826 | { "sReSMask1", "oran_fh_cus.sReSMask1",
8827 | FT_UINT16, BASE_HEX,
8828 | NULL((void*)0), 0x0fff,
8829 | "selective RE sending mask 1", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8830 | },
8831 | /* 8.3.3.21 */
8832 | { &hf_oran_sReSMask2,
8833 | { "sReSMask2", "oran_fh_cus.sReSMask2",
8834 | FT_UINT16, BASE_HEX,
8835 | NULL((void*)0), 0x0fff,
8836 | "selective RE sending mask 2", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8837 | },
8838 |
8839 | { &hf_oran_sReSMask1_2_re12,
8840 | { "RE-12", "oran_fh_cus.sReSMask-re12",
8841 | FT_BOOLEAN, 16,
8842 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0800,
8843 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8844 | },
8845 | { &hf_oran_sReSMask1_2_re11,
8846 | { "RE-11", "oran_fh_cus.sReSMask-re11",
8847 | FT_BOOLEAN, 16,
8848 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0400,
8849 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8850 | },
8851 | { &hf_oran_sReSMask1_2_re10,
8852 | { "RE-10", "oran_fh_cus.sReSMask-re10",
8853 | FT_BOOLEAN, 16,
8854 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0200,
8855 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8856 | },
8857 | { &hf_oran_sReSMask1_2_re9,
8858 | { "RE-9", "oran_fh_cus.sReSMask-re9",
8859 | FT_BOOLEAN, 16,
8860 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0100,
8861 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8862 | },
8863 |
8864 | /* Section 6.3.3.15 */
8865 | { &hf_oran_iSample,
8866 | { "iSample", "oran_fh_cus.iSample",
8867 | FT_FLOAT, BASE_NONE,
8868 | NULL((void*)0), 0x0,
8869 | "In-phase Sample value", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8870 | },
8871 |
8872 | /* Section 6.3.3.16 */
8873 | { &hf_oran_qSample,
8874 | { "qSample", "oran_fh_cus.qSample",
8875 | FT_FLOAT, BASE_NONE,
8876 | NULL((void*)0), 0x0,
8877 | "Quadrature Sample value", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8878 | },
8879 |
8880 | { &hf_oran_exponent,
8881 | { "Exponent", "oran_fh_cus.exponent",
8882 | FT_UINT8, BASE_DEC,
8883 | NULL((void*)0), 0x0f,
8884 | "Exponent applicable to the I & Q mantissas", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8885 | },
8886 |
8887 | { &hf_oran_iq_user_data,
8888 | { "IQ User Data", "oran_fh_cus.iq_user_data",
8889 | FT_BYTES, BASE_NONE,
8890 | NULL((void*)0), 0x0,
8891 | "Used for the In-phase and Quadrature sample mantissa", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8892 | },
8893 |
8894 |
8895 | { &hf_oran_u_section_ul_symbol_time,
8896 | { "Microseconds since first UL U-plane frame for this symbol", "oran_fh_cus.us-since-first-ul-frame",
8897 | FT_UINT32, BASE_DEC,
8898 | NULL((void*)0), 0x0,
8899 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8900 | },
8901 | { &hf_oran_u_section_ul_symbol_frames,
8902 | { "Number of UL frames sent for this symbol", "oran_fh_cus.number-ul-frames-in-symbol",
8903 | FT_UINT32, BASE_DEC,
8904 | NULL((void*)0), 0x0,
8905 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8906 | },
8907 | { &hf_oran_u_section_ul_symbol_first_frame,
8908 | { "First UL frame for this symbol", "oran_fh_cus.first-ul-frame-in-symbol",
8909 | FT_FRAMENUM, BASE_NONE,
8910 | FRAMENUM_TYPE(FT_FRAMENUM_NONE)((gpointer) (glong) (FT_FRAMENUM_NONE)), 0x0,
8911 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8912 | },
8913 | { &hf_oran_u_section_ul_symbol_last_frame,
8914 | { "Last UL frame for this symbol", "oran_fh_cus.last-ul-frame-in-symbol",
8915 | FT_FRAMENUM, BASE_NONE,
8916 | FRAMENUM_TYPE(FT_FRAMENUM_NONE)((gpointer) (glong) (FT_FRAMENUM_NONE)), 0x0,
8917 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8918 | },
8919 |
8920 | { &hf_oran_c_eAxC_ID,
8921 | { "c_eAxC_ID", "oran_fh_cus.c_eaxc_id",
8922 | FT_STRING, BASE_NONE,
8923 | NULL((void*)0), 0x0,
8924 | "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) }
8925 | },
8926 |
8927 | { &hf_oran_refa,
8928 | { "RefA", "oran_fh_cus.refa",
8929 | FT_STRING, BASE_NONE,
8930 | NULL((void*)0), 0x0,
8931 | "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) }
8932 | },
8933 |
8934 |
8935 | /* Section 7.5.2.15 */
8936 | { &hf_oran_ciCompHdr,
8937 | { "ciCompHdr", "oran_fh_cus.ciCompHdr",
8938 | FT_STRING, BASE_NONE,
8939 | NULL((void*)0), 0x0,
8940 | "Channel Information Compression Header", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8941 | },
8942 | { &hf_oran_ciCompHdrMeth,
8943 | { "User Data Compression Method", "oran_fh_cus.ciCompHdrMeth",
8944 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8945 | RVALS(ud_comp_header_meth)((0 ? (const struct _range_string*)0 : ((ud_comp_header_meth) ))), 0x0e,
8946 | "Compression method for Channel Information", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8947 | },
8948 | { &hf_oran_ciCompHdrIqWidth,
8949 | { "User Data IQ width", "oran_fh_cus.ciCompHdrWidth",
8950 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8951 | RVALS(ud_comp_header_width)((0 ? (const struct _range_string*)0 : ((ud_comp_header_width )))), 0xf0,
8952 | "IQ bit width for Channel Information", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8953 | },
8954 | { &hf_oran_ciCompOpt,
8955 | { "ciCompOpt", "oran_fh_cus.ciCompOpt",
8956 | FT_UINT8, BASE_DEC,
8957 | VALS(ci_comp_opt_vals)((0 ? (const struct _value_string*)0 : ((ci_comp_opt_vals)))), 0x01,
8958 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8959 | },
8960 |
8961 | /* 7.7.11.7 */
8962 | { &hf_oran_disable_bfws,
8963 | { "disableBFWs", "oran_fh_cus.disableBFWs",
8964 | FT_BOOLEAN, 8,
8965 | NULL((void*)0), 0x80,
8966 | "Indicate if BFWs under section extension are disabled", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8967 | },
8968 | /* 7.7.11.8 */
8969 | { &hf_oran_rad,
8970 | { "RAD", "oran_fh_cus.rad",
8971 | FT_BOOLEAN, 8,
8972 | NULL((void*)0), 0x40,
8973 | "Reset After PRB Discontinuity", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8974 | },
8975 | /* 7.7.11.4 */
8976 | { &hf_oran_num_bund_prbs,
8977 | { "numBundPrb", "oran_fh_cus.numBundPrb",
8978 | FT_UINT8, BASE_DEC,
8979 | NULL((void*)0), 0x0,
8980 | "Number of bundled PRBs per BFWs", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8981 | },
8982 | { &hf_oran_beam_id,
8983 | { "beamId", "oran_fh_cus.beamId",
8984 | FT_UINT16, BASE_DEC,
8985 | NULL((void*)0), 0x7fff,
8986 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8987 | },
8988 | { &hf_oran_num_weights_per_bundle,
8989 | { "Num weights per bundle", "oran_fh_cus.num_weights_per_bundle",
8990 | FT_UINT16, BASE_DEC,
8991 | NULL((void*)0), 0x0,
8992 | "From dissector preference", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8993 | },
8994 |
8995 | { &hf_oran_samples_prb,
8996 | {"PRB", "oran_fh_cus.prb",
8997 | FT_STRING, BASE_NONE,
8998 | NULL((void*)0), 0x0,
8999 | "Grouping of samples for a particular Physical Resource Block", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9000 | },
9001 |
9002 | /* 7.5.3.13 */
9003 | { &hf_oran_ciSample,
9004 | { "ciSample", "oran_fh_cus.ciSample",
9005 | FT_STRING, BASE_NONE,
9006 | NULL((void*)0), 0x0,
9007 | "Sample (I and Q values)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9008 | },
9009 | { &hf_oran_ciIsample,
9010 | { "ciIsample", "oran_fh_cus.ciISample",
9011 | FT_FLOAT, BASE_NONE,
9012 | NULL((void*)0), 0x0,
9013 | "Channel information complex value - I part", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9014 | },
9015 | { &hf_oran_ciQsample,
9016 | { "ciQsample", "oran_fh_cus.ciQSample",
9017 | FT_FLOAT, BASE_NONE,
9018 | NULL((void*)0), 0x0,
9019 | "Channel information complex value - Q part", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9020 | },
9021 |
9022 | /* 7.7.10.2 */
9023 | { &hf_oran_beamGroupType,
9024 | { "beamGroupType", "oran_fh_cus.beamGroupType",
9025 | FT_UINT8, BASE_DEC,
9026 | VALS(beam_group_type_vals)((0 ? (const struct _value_string*)0 : ((beam_group_type_vals )))), 0xc0,
9027 | "The type of beam grouping", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9028 | },
9029 | /* 7.7.10.3 */
9030 | { &hf_oran_numPortc,
9031 | { "numPortc", "oran_fh_cus.numPortc",
9032 | FT_UINT8, BASE_DEC,
9033 | NULL((void*)0), 0x3f,
9034 | "The number of eAxC ports", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9035 | },
9036 |
9037 | /* 7.7.4.2 (1 bit) */
9038 | { &hf_oran_csf,
9039 | { "csf", "oran_fh_cus.csf",
9040 | FT_BOOLEAN, BASE_NONE,
9041 | NULL((void*)0), 0x0,
9042 | "constellation shift flag", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9043 | },
9044 | /* 7.7.4.3 */
9045 | { &hf_oran_modcompscaler,
9046 | { "modCompScaler", "oran_fh_cus.modcompscaler",
9047 | FT_UINT16, BASE_DEC,
9048 | NULL((void*)0), 0x7fff,
9049 | "modulation compression scaler value", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9050 | },
9051 |
9052 | /* 7.7.5.1 */
9053 | { &hf_oran_modcomp_param_set,
9054 | { "Set", "oran_fh_cus.modcomp-param-set",
9055 | FT_STRING, BASE_NONE,
9056 | NULL((void*)0), 0x0,
9057 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9058 | },
9059 |
9060 |
9061 |
9062 | /* mcScaleReMask 7.7.5.2 (12 bits) */
9063 |
9064 | /* First entry (starts with msb within byte) */
9065 | { &hf_oran_mc_scale_re_mask_re1,
9066 | { "RE 1", "oran_fh_cus.mcscalermask-RE1",
9067 | FT_BOOLEAN, 16,
9068 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x8000,
9069 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9070 | },
9071 | { &hf_oran_mc_scale_re_mask_re2,
9072 | { "RE 2", "oran_fh_cus.mcscalermask-RE2",
9073 | FT_BOOLEAN, 16,
9074 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x4000,
9075 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9076 | },
9077 | { &hf_oran_mc_scale_re_mask_re3,
9078 | { "RE 3", "oran_fh_cus.mcscalermask-RE3",
9079 | FT_BOOLEAN, 16,
9080 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x2000,
9081 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9082 | },
9083 | { &hf_oran_mc_scale_re_mask_re4,
9084 | { "RE 4", "oran_fh_cus.mcscalermask-RE4",
9085 | FT_BOOLEAN, 16,
9086 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x1000,
9087 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9088 | },
9089 | { &hf_oran_mc_scale_re_mask_re5,
9090 | { "RE 5", "oran_fh_cus.mcscalermask-RE5",
9091 | FT_BOOLEAN, 16,
9092 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0800,
9093 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9094 | },
9095 | { &hf_oran_mc_scale_re_mask_re6,
9096 | { "RE 6", "oran_fh_cus.mcscalermask-RE6",
9097 | FT_BOOLEAN, 16,
9098 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0400,
9099 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9100 | },
9101 | { &hf_oran_mc_scale_re_mask_re7,
9102 | { "RE 7", "oran_fh_cus.mcscalermask-RE7",
9103 | FT_BOOLEAN, 16,
9104 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0200,
9105 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9106 | },
9107 | { &hf_oran_mc_scale_re_mask_re8,
9108 | { "RE 8", "oran_fh_cus.mcscalermask-RE8",
9109 | FT_BOOLEAN, 16,
9110 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0100,
9111 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9112 | },
9113 | { &hf_oran_mc_scale_re_mask_re9,
9114 | { "RE 9", "oran_fh_cus.mcscalermask-RE9",
9115 | FT_BOOLEAN, 16,
9116 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0080,
9117 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9118 | },
9119 | { &hf_oran_mc_scale_re_mask_re10,
9120 | { "RE 10", "oran_fh_cus.mcscalermask-RE10",
9121 | FT_BOOLEAN, 16,
9122 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0040,
9123 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9124 | },
9125 | { &hf_oran_mc_scale_re_mask_re11,
9126 | { "RE 11", "oran_fh_cus.mcscalermask-RE11",
9127 | FT_BOOLEAN, 16,
9128 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0020,
9129 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9130 | },
9131 | { &hf_oran_mc_scale_re_mask_re12,
9132 | { "RE 12", "oran_fh_cus.mcscalermask-RE12",
9133 | FT_BOOLEAN, 16,
9134 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0010,
9135 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9136 | },
9137 |
9138 | /* Even tries entry (starts with 5th bit within byte) */
9139 | { &hf_oran_mc_scale_re_mask_re1_even,
9140 | { "RE 1", "oran_fh_cus.mcscalermask-RE1",
9141 | FT_BOOLEAN, 16,
9142 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0800,
9143 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9144 | },
9145 | { &hf_oran_mc_scale_re_mask_re2_even,
9146 | { "RE 2", "oran_fh_cus.mcscalermask-RE2",
9147 | FT_BOOLEAN, 16,
9148 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0400,
9149 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9150 | },
9151 | { &hf_oran_mc_scale_re_mask_re3_even,
9152 | { "RE 3", "oran_fh_cus.mcscalermask-RE3",
9153 | FT_BOOLEAN, 16,
9154 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0200,
9155 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9156 | },
9157 | { &hf_oran_mc_scale_re_mask_re4_even,
9158 | { "RE 4", "oran_fh_cus.mcscalermask-RE4",
9159 | FT_BOOLEAN, 16,
9160 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0100,
9161 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9162 | },
9163 | { &hf_oran_mc_scale_re_mask_re5_even,
9164 | { "RE 5", "oran_fh_cus.mcscalermask-RE5",
9165 | FT_BOOLEAN, 16,
9166 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0080,
9167 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9168 | },
9169 | { &hf_oran_mc_scale_re_mask_re6_even,
9170 | { "RE 6", "oran_fh_cus.mcscalermask-RE6",
9171 | FT_BOOLEAN, 16,
9172 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0040,
9173 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9174 | },
9175 | { &hf_oran_mc_scale_re_mask_re7_even,
9176 | { "RE 7", "oran_fh_cus.mcscalermask-RE7",
9177 | FT_BOOLEAN, 16,
9178 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0020,
9179 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9180 | },
9181 | { &hf_oran_mc_scale_re_mask_re8_even,
9182 | { "RE 8", "oran_fh_cus.mcscalermask-RE8",
9183 | FT_BOOLEAN, 16,
9184 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0010,
9185 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9186 | },
9187 | { &hf_oran_mc_scale_re_mask_re9_even,
9188 | { "RE 9", "oran_fh_cus.mcscalermask-RE9",
9189 | FT_BOOLEAN, 16,
9190 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0008,
9191 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9192 | },
9193 | { &hf_oran_mc_scale_re_mask_re10_even,
9194 | { "RE 10", "oran_fh_cus.mcscalermask-RE10",
9195 | FT_BOOLEAN, 16,
9196 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0004,
9197 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9198 | },
9199 | { &hf_oran_mc_scale_re_mask_re11_even,
9200 | { "RE 11", "oran_fh_cus.mcscalermask-RE11",
9201 | FT_BOOLEAN, 16,
9202 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0002,
9203 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9204 | },
9205 | { &hf_oran_mc_scale_re_mask_re12_even,
9206 | { "RE 12", "oran_fh_cus.mcscalermask-RE12",
9207 | FT_BOOLEAN, 16,
9208 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0001,
9209 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9210 | },
9211 |
9212 | { &hf_oran_mc_scale_re_mask,
9213 | { "mcScaleReMask", "oran_fh_cus.mcscaleremask",
9214 | FT_UINT16, BASE_HEX,
9215 | NULL((void*)0), 0xfff0,
9216 | "modulation compression power scale RE mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9217 | },
9218 | { &hf_oran_mc_scale_re_mask_even,
9219 | { "mcScaleReMask", "oran_fh_cus.mcscaleremask",
9220 | FT_UINT16, BASE_HEX,
9221 | NULL((void*)0), 0x0fff,
9222 | "modulation compression power scale RE mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9223 | },
9224 |
9225 | /* mcScaleOffset 7.7.5.4 (15 bits) */
9226 | { &hf_oran_mc_scale_offset,
9227 | { "mcScaleOffset", "oran_fh_cus.mcscaleoffset",
9228 | FT_UINT24, BASE_DEC,
9229 | NULL((void*)0), 0x0,
9230 | "scaling value for modulation compression", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9231 | },
9232 | /* eAxCmask (7.7.7.2) */
9233 | { &hf_oran_eAxC_mask,
9234 | { "eAxC Mask", "oran_fh_cus.eaxcmask",
9235 | FT_UINT16, BASE_HEX,
9236 | NULL((void*)0), 0xffff,
9237 | "Which eAxC_ID values the C-Plane message applies to", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9238 | },
9239 | /* technology (interface name) 7.7.9.2 */
9240 | { &hf_oran_technology,
9241 | { "Technology", "oran_fh_cus.technology",
9242 | FT_UINT8, BASE_DEC,
9243 | VALS(interface_name_vals)((0 ? (const struct _value_string*)0 : ((interface_name_vals) ))), 0x0,
9244 | "Interface name (that C-PLane section applies to)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9245 | },
9246 | /* Exttype 14 (7.7.14.2) */
9247 | { &hf_oran_nullLayerInd,
9248 | { "nullLayerInd", "oran_fh_cus.nulllayerind",
9249 | FT_BOOLEAN, BASE_NONE,
9250 | NULL((void*)0), 0x0,
9251 | "Whether corresponding layer is nulling-layer or not", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9252 | },
9253 |
9254 | /* Exttype 19 */
9255 | /* 7.7.19.3 */
9256 | { &hf_oran_se19_repetition,
9257 | { "repetition", "oran_fh_cus.repetition",
9258 | FT_BOOLEAN, BASE_NONE,
9259 | TFS(&repetition_se19_tfs)((0 ? (const struct true_false_string*)0 : ((&repetition_se19_tfs )))), 0x0,
9260 | "repeat port info flag", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9261 | },
9262 | /* 7.7.19.8 */
9263 | /* TODO: break down into each RE as done for 7.5.3.5 ? */
9264 | { &hf_oran_portReMask,
9265 | { "portReMask", "oran_fh_cus.portReMask",
9266 | FT_BOOLEAN, 16,
9267 | TFS(&tfs_set_notset)((0 ? (const struct true_false_string*)0 : ((&tfs_set_notset )))), 0x0fff,
9268 | "RE bitmask per port", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9269 | },
9270 | /* 7.7.19.9 */
9271 | { &hf_oran_portSymbolMask,
9272 | { "portSymbolMask", "oran_fh_cus.portSymbolMask",
9273 | FT_BOOLEAN, 16,
9274 | TFS(&tfs_set_notset)((0 ? (const struct true_false_string*)0 : ((&tfs_set_notset )))), 0x3fff,
9275 | "Symbol bitmask port port", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9276 | },
9277 |
9278 | { &hf_oran_ext19_port,
9279 | {"Port", "oran_fh_cus.ext19.port",
9280 | FT_STRING, BASE_NONE,
9281 | NULL((void*)0), 0x0,
9282 | "Entry for a given port in ext19", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9283 | },
9284 |
9285 | /* Ext 13 */
9286 | { &hf_oran_prb_allocation,
9287 | {"PRB allocation", "oran_fh_cus.prb-allocation",
9288 | FT_STRING, BASE_NONE,
9289 | NULL((void*)0), 0x0,
9290 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9291 | },
9292 | /* 7.7.13.2 */
9293 | { &hf_oran_nextSymbolId,
9294 | { "nextSymbolId", "oran_fh_cus.nextSymbolId",
9295 | FT_UINT8, BASE_DEC,
9296 | NULL((void*)0), 0x3c,
9297 | "offset of PRB range start", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9298 | },
9299 | /* 7.7.13.3 */
9300 | { &hf_oran_nextStartPrbc,
9301 | { "nextStartPrbc", "oran_fh_cus.nextStartPrbc",
9302 | FT_UINT16, BASE_DEC,
9303 | NULL((void*)0), 0x03ff,
9304 | "number of PRBs in PRB range", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9305 | },
9306 |
9307 | /* Puncturing patters as appears in SE 20 */
9308 | { &hf_oran_puncPattern,
9309 | { "puncPattern", "oran_fh_cus.puncPattern",
9310 | FT_STRING, BASE_NONE,
9311 | NULL((void*)0), 0x0,
9312 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9313 | },
9314 |
9315 | /* 7.7.20.2 numPuncPatterns */
9316 | { &hf_oran_numPuncPatterns,
9317 | { "numPuncPatterns", "oran_fh_cus.numPuncPatterns",
9318 | FT_UINT8, BASE_DEC,
9319 | NULL((void*)0), 0x0,
9320 | "number of puncturing patterns", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9321 | },
9322 | /* 7.7.20.3 symbolMask */
9323 | { &hf_oran_symbolMask_ext20,
9324 | { "symbolMask", "oran_fh_cus.symbolMask",
9325 | FT_UINT16, BASE_HEX,
9326 | NULL((void*)0), 0xfffc,
9327 | "Bitmask where each bit indicates the symbols associated with the puncturing pattern", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9328 | },
9329 | /* 7.7.20.4 startPuncPrb */
9330 | { &hf_oran_startPuncPrb,
9331 | { "startPuncPrb", "oran_fh_cus.startPuncPrb",
9332 | FT_UINT16, BASE_DEC,
9333 | NULL((void*)0), 0x03ff,
9334 | "starting PRB to which one puncturing pattern applies", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9335 | },
9336 | /* 7.7.20.5 numPuncPrb */
9337 | { &hf_oran_numPuncPrb,
9338 | { "numPuncPrb", "oran_fh_cus.numPuncPrb",
9339 | FT_UINT8, BASE_DEC,
9340 | NULL((void*)0), 0x0,
9341 | "the number of PRBs of the puncturing pattern", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9342 | },
9343 | /* 7.7.20.6 puncReMask */
9344 | { &hf_oran_puncReMask,
9345 | { "puncReMask", "oran_fh_cus.puncReMask",
9346 | FT_UINT16, BASE_DEC,
9347 | NULL((void*)0), 0xffc0,
9348 | "puncturing pattern RE mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9349 | },
9350 | /* 7.7.20.12 multiSDScope */
9351 | { &hf_oran_multiSDScope,
9352 | { "multiSDScope", "oran_fh_cus.multiSDScope",
9353 | FT_BOOLEAN, 8,
9354 | TFS(&multi_sd_scope_tfs)((0 ? (const struct true_false_string*)0 : ((&multi_sd_scope_tfs )))), 0x02,
9355 | "multiple section description scope flag", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9356 | },
9357 | /* 7.7.20.4 rbgIncl */
9358 | { &hf_oran_RbgIncl,
9359 | { "rbgIncl", "oran_fh_cus.rbgIncl",
9360 | FT_BOOLEAN, 8,
9361 | NULL((void*)0), 0x01,
9362 | "rbg included flag", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9363 | },
9364 |
9365 | /* 7.7.21.2 ciPrbGroupSize */
9366 | { &hf_oran_ci_prb_group_size,
9367 | { "ciPrbGroupSize", "oran_fh_cus.ciPrbGroupSize",
9368 | FT_UINT8, BASE_DEC,
9369 | NULL((void*)0), 0x0,
9370 | "channel information PRB group size", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9371 | },
9372 | /* 7.21.3 */
9373 | { &hf_oran_prg_size_st5,
9374 | { "prgSize", "oran_fh_cus.prgSize",
9375 | FT_UINT8, BASE_DEC,
9376 | VALS(prg_size_st5_vals)((0 ? (const struct _value_string*)0 : ((prg_size_st5_vals))) ), 0x03,
9377 | "precoding resource block group size", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9378 | },
9379 | { &hf_oran_prg_size_st6,
9380 | { "prgSize", "oran_fh_cus.prgSize",
9381 | FT_UINT8, BASE_DEC,
9382 | VALS(prg_size_st6_vals)((0 ? (const struct _value_string*)0 : ((prg_size_st6_vals))) ), 0x03,
9383 | "precoding resource block group size", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9384 | },
9385 |
9386 | /* 7.7.17.2 numUeID */
9387 | { &hf_oran_num_ueid,
9388 | { "numUeID", "oran_fh_cus.numUeID",
9389 | FT_UINT8, BASE_DEC,
9390 | NULL((void*)0), 0x0,
9391 | "number of ueIDs per user", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9392 | },
9393 |
9394 | /* 7.7.16.2 antMask */
9395 | { &hf_oran_antMask,
9396 | { "antMask", "oran_fh_cus.antMask",
9397 | FT_UINT64, BASE_HEX,
9398 | NULL((void*)0), 0xffffffffffffffff,
9399 | "indices of antennas to be pre-combined per RX endpoint", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9400 | },
9401 |
9402 | /* 7.7.18.2 transmissionWindowOffset */
9403 | { &hf_oran_transmissionWindowOffset,
9404 | { "transmissionWindowOffset", "oran_fh_cus.transmissionWindowOffset",
9405 | FT_UINT16, BASE_DEC,
9406 | NULL((void*)0), 0x0,
9407 | "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)}
9408 | },
9409 | /* 7.7.18.3 transmissionWindowSize */
9410 | { &hf_oran_transmissionWindowSize,
9411 | { "transmissionWindowSize", "oran_fh_cus.transmissionWindowSize",
9412 | FT_UINT16, BASE_DEC,
9413 | NULL((void*)0), 0x3fff,
9414 | "size of the transmission window in resolution µs", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9415 | },
9416 | /* 7.7.18.4 toT */
9417 | { &hf_oran_toT,
9418 | { "toT", "oran_fh_cus.toT",
9419 | FT_UINT8, BASE_DEC,
9420 | VALS(type_of_transmission_vals)((0 ? (const struct _value_string*)0 : ((type_of_transmission_vals )))), 0x03,
9421 | "type of transmission", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9422 | },
9423 |
9424 | /* 7.7.2.2 bfaCompHdr */
9425 | { &hf_oran_bfaCompHdr,
9426 | { "bfaCompHdr", "oran_fh_cus.bfaCompHdr",
9427 | FT_STRING, BASE_NONE,
9428 | NULL((void*)0), 0x0,
9429 | "beamforming attributes compression header", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9430 | },
9431 | /* 7.7.2.2-2: bfAzPtWidth */
9432 | { &hf_oran_bfAzPtWidth,
9433 | { "bfAzPtWidth", "oran_fh_cus.bfAzPtWidth",
9434 | FT_UINT8, BASE_DEC,
9435 | VALS(bfa_bw_vals)((0 ? (const struct _value_string*)0 : ((bfa_bw_vals)))), 0x38,
9436 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9437 | },
9438 | /* 7.7.2.2-3: bfZePtWidth */
9439 | { &hf_oran_bfZePtWidth,
9440 | { "bfZePtWidth", "oran_fh_cus.bfZePtWidth",
9441 | FT_UINT8, BASE_DEC,
9442 | VALS(bfa_bw_vals)((0 ? (const struct _value_string*)0 : ((bfa_bw_vals)))), 0x07,
9443 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9444 | },
9445 | /* 7.7.2.2-4: bfAz3ddWidth */
9446 | { &hf_oran_bfAz3ddWidth,
9447 | { "bfAz3ddWidth", "oran_fh_cus.bfAz3ddWidth",
9448 | FT_UINT8, BASE_DEC,
9449 | VALS(bfa_bw_vals)((0 ? (const struct _value_string*)0 : ((bfa_bw_vals)))), 0x38,
9450 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9451 | },
9452 | /* 7.7.2.2-5: bfZe3ddWidth */
9453 | { &hf_oran_bfZe3ddWidth,
9454 | { "bfZe3ddWidth", "oran_fh_cus.bfZe3ddWidth",
9455 | FT_UINT8, BASE_DEC,
9456 | VALS(bfa_bw_vals)((0 ? (const struct _value_string*)0 : ((bfa_bw_vals)))), 0x07,
9457 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9458 | },
9459 |
9460 | /* 7.7.2.3 bfAzPt */
9461 | { &hf_oran_bfAzPt,
9462 | { "bfAzPt", "oran_fh_cus.bfAzPt",
9463 | FT_UINT8, BASE_DEC,
9464 | NULL((void*)0), 0x0,
9465 | "beamforming azimuth pointing parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9466 | },
9467 | /* 7.7.2.4 bfZePt */
9468 | { &hf_oran_bfZePt,
9469 | { "bfZePt", "oran_fh_cus.bfZePt",
9470 | FT_UINT8, BASE_DEC,
9471 | NULL((void*)0), 0x0,
9472 | "beamforming zenith pointing parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9473 | },
9474 | /* 7.7.2.5 bfAz3dd */
9475 | { &hf_oran_bfAz3dd,
9476 | { "bfAz3dd", "oran_fh_cus.bfAz3dd",
9477 | FT_UINT8, BASE_DEC,
9478 | NULL((void*)0), 0x0,
9479 | "beamforming azimuth beamwidth parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9480 | },
9481 | /* 7.7.2.6 bfZe3dd */
9482 | { &hf_oran_bfZe3dd,
9483 | { "bfZe3dd", "oran_fh_cus.bfZe3dd",
9484 | FT_UINT8, BASE_DEC,
9485 | NULL((void*)0), 0x0,
9486 | "beamforming zenith beamwidth parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9487 | },
9488 |
9489 | /* 7.7.2.7 bfAzSl */
9490 | { &hf_oran_bfAzSl,
9491 | { "bfAzSl", "oran_fh_cus.bfAzSl",
9492 | FT_UINT8, BASE_DEC,
9493 | VALS(sidelobe_suppression_vals)((0 ? (const struct _value_string*)0 : ((sidelobe_suppression_vals )))), 0x38,
9494 | "beamforming azimuth sidelobe parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9495 | },
9496 | /* 7.7.2.8 bfZeSl */
9497 | { &hf_oran_bfZeSl,
9498 | { "bfZeSl", "oran_fh_cus.bfZeSl",
9499 | FT_UINT8, BASE_DEC,
9500 | VALS(sidelobe_suppression_vals)((0 ? (const struct _value_string*)0 : ((sidelobe_suppression_vals )))), 0x07,
9501 | "beamforming zenith sidelobe parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9502 | },
9503 |
9504 | /* 7.5.2.17 */
9505 | { &hf_oran_cmd_scope,
9506 | { "cmdScope", "oran_fh_cus.cmdScope",
9507 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
9508 | RVALS(cmd_scope_vals)((0 ? (const struct _range_string*)0 : ((cmd_scope_vals)))), 0x0f,
9509 | "command scope", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9510 | },
9511 | /* 7.5.2.18 */
9512 | { &hf_oran_number_of_st4_cmds,
9513 | { "numberOfST4Cmds", "oran_fh_cus.numberOfST4Cmds",
9514 | FT_UINT8, BASE_DEC,
9515 | NULL((void*)0), 0x0,
9516 | "Number of Section Type 4 commands", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9517 | },
9518 |
9519 | { &hf_oran_st4_cmd_header,
9520 | { "Command common header", "oran_fh_cus.st4CmdCommonHeader",
9521 | FT_STRING, BASE_NONE,
9522 | NULL((void*)0), 0x0,
9523 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9524 | },
9525 |
9526 | /* 7.5.3.38 */
9527 | { &hf_oran_st4_cmd_type,
9528 | { "st4CmdType", "oran_fh_cus.st4CmdType",
9529 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
9530 | RVALS(st4_cmd_type_vals)((0 ? (const struct _range_string*)0 : ((st4_cmd_type_vals))) ), 0x0,
9531 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9532 | },
9533 | /* 7.5.3.39 */
9534 | { &hf_oran_st4_cmd_len,
9535 | { "st4CmdLen", "oran_fh_cus.st4CmdLen",
9536 | FT_UINT16, BASE_DEC,
9537 | NULL((void*)0), 0x0,
9538 | "Length of command in 32-bit words", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9539 | },
9540 | /* 7.5.3.40 */
9541 | { &hf_oran_st4_cmd_num_slots,
9542 | { "numSlots", "oran_fh_cus.st4NumSlots",
9543 | FT_UINT8, BASE_DEC,
9544 | NULL((void*)0), 0x0,
9545 | "Contiguous slots for which command is applicable", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9546 | },
9547 | /* 7.5.3.41 */
9548 | { &hf_oran_st4_cmd_ack_nack_req_id,
9549 | { "ackNackReqId", "oran_fh_cus.ackNackReqId",
9550 | FT_UINT16, BASE_DEC,
9551 | NULL((void*)0), 0x0,
9552 | "ACK/NACK Request Id", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9553 | },
9554 |
9555 | { &hf_oran_st4_cmd,
9556 | { "Command", "oran_fh_cus.st4Cmd",
9557 | FT_STRING, BASE_NONE,
9558 | NULL((void*)0), 0x0,
9559 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9560 | },
9561 |
9562 | /* 7.5.3.52 */
9563 | { &hf_oran_sleepmode_trx,
9564 | { "sleepMode", "oran_fh_cus.sleepMode",
9565 | FT_UINT8, BASE_HEX,
9566 | VALS(sleep_mode_trx_vals)((0 ? (const struct _value_string*)0 : ((sleep_mode_trx_vals) ))), 0x03,
9567 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9568 | },
9569 | { &hf_oran_sleepmode_asm,
9570 | { "sleepMode", "oran_fh_cus.sleepMode",
9571 | FT_UINT8, BASE_HEX,
9572 | VALS(sleep_mode_asm_vals)((0 ? (const struct _value_string*)0 : ((sleep_mode_asm_vals) ))), 0x03,
9573 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9574 | },
9575 |
9576 | /* 7.5.3.51 */
9577 | { &hf_oran_log2maskbits,
9578 | { "log2MaskBits", "oran_fh_cus.log2MaskBits",
9579 | FT_UINT8, BASE_HEX,
9580 | VALS(log2maskbits_vals)((0 ? (const struct _value_string*)0 : ((log2maskbits_vals))) ), 0x3c,
9581 | "Number of bits to appear in antMask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9582 | },
9583 | /* 7.5.3.53 */
9584 | { &hf_oran_num_slots_ext,
9585 | { "numSlotsExt", "oran_fh_cus.numSlotsExt",
9586 | FT_UINT24, BASE_HEX,
9587 | NULL((void*)0), 0x0fffff,
9588 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9589 | },
9590 | /* 7.5.3.54 */
9591 | { &hf_oran_antMask_trx_control,
9592 | { "antMask", "oran_fh_cus.trxControl.antMask",
9593 | FT_BYTES, BASE_NONE,
9594 | NULL((void*)0), 0x0,
9595 | "which antennas should sleep or wake-up", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9596 | },
9597 | /* 7.5.3.55 */
9598 | { &hf_oran_ready,
9599 | { "ready", "oran_fh_cus.ready",
9600 | FT_BOOLEAN, 8,
9601 | TFS(&ready_tfs)((0 ? (const struct true_false_string*)0 : ((&ready_tfs)) )), 0x01,
9602 | "wake-up ready indicator", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9603 | },
9604 | /* 7.5.3.34 */
9605 | { &hf_oran_number_of_acks,
9606 | { "numberOfAcks", "oran_fh_cus.numberOfAcks",
9607 | FT_UINT8, BASE_DEC,
9608 | NULL((void*)0), 0x0,
9609 | "number of ACKs for one eAxC_ID", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9610 | },
9611 | /* 7.5.3.35 */
9612 | { &hf_oran_number_of_nacks,
9613 | { "numberOfNacks", "oran_fh_cus.numberOfNacks",
9614 | FT_UINT8, BASE_DEC,
9615 | NULL((void*)0), 0x0,
9616 | "number of NACKs for one eAxC_ID", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9617 | },
9618 | /* 7.5.3.36 */
9619 | { &hf_oran_ackid,
9620 | { "ackId", "oran_fh_cus.ackId",
9621 | FT_UINT16, BASE_DEC,
9622 | NULL((void*)0), 0x0,
9623 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9624 | },
9625 | /* 7.5.3.37 */
9626 | { &hf_oran_nackid,
9627 | { "nackId", "oran_fh_cus.nackId",
9628 | FT_UINT16, BASE_DEC,
9629 | NULL((void*)0), 0x0,
9630 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9631 | },
9632 |
9633 | /* Links between acknack requests & responses */
9634 | { &hf_oran_acknack_request_frame,
9635 | { "Request Frame", "oran_fh_cus.ackNackId.request-frame",
9636 | FT_FRAMENUM, BASE_NONE,
9637 | FRAMENUM_TYPE(FT_FRAMENUM_REQUEST)((gpointer) (glong) (FT_FRAMENUM_REQUEST)), 0x0,
9638 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9639 | },
9640 | { &hf_oran_acknack_request_time,
9641 | { "Time since request in ms", "oran_fh_cus.ackNackId.time-since-request",
9642 | FT_UINT32, BASE_DEC,
9643 | NULL((void*)0), 0x0,
9644 | "Time between request and response", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9645 | },
9646 | { &hf_oran_acknack_request_type,
9647 | { "Request Type", "oran_fh_cus.ackNackId.request-type",
9648 | FT_UINT32, BASE_DEC,
9649 | VALS(acknack_type_vals)((0 ? (const struct _value_string*)0 : ((acknack_type_vals))) ), 0x0,
9650 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9651 | },
9652 | { &hf_oran_acknack_response_frame,
9653 | { "Response Frame", "oran_fh_cus.ackNackId.response-frame",
9654 | FT_FRAMENUM, BASE_NONE,
9655 | FRAMENUM_TYPE(FT_FRAMENUM_RESPONSE)((gpointer) (glong) (FT_FRAMENUM_RESPONSE)), 0x0,
9656 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9657 | },
9658 | { &hf_oran_acknack_response_time,
9659 | { "Time to response in ms", "oran_fh_cus.ackNackId.time-to-response",
9660 | FT_UINT32, BASE_DEC,
9661 | NULL((void*)0), 0x0,
9662 | "Time between request and response", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9663 | },
9664 |
9665 | /* 7.5.3.43 */
9666 | { &hf_oran_disable_tdbfns,
9667 | { "disableTDBFNs", "oran_fh_cus.disableTDBFNs",
9668 | FT_BOOLEAN, 8,
9669 | TFS(&disable_tdbfns_tfs)((0 ? (const struct true_false_string*)0 : ((&disable_tdbfns_tfs )))), 0x80,
9670 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9671 | },
9672 |
9673 | /* 7.5.3.44 */
9674 | { &hf_oran_td_beam_group,
9675 | { "tdBeamGrp", "oran_fh_cus.tdBeamGrp",
9676 | FT_UINT16, BASE_HEX,
9677 | NULL((void*)0), 0x7fff,
9678 | "Applies to symbolMask in command header", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9679 | },
9680 | /* 7.5.3.43 */
9681 | { &hf_oran_disable_tdbfws,
9682 | { "disableTDBFWs", "oran_fh_cus.disableTDBFWs",
9683 | FT_BOOLEAN, 8,
9684 | TFS(&beam_numbers_included_tfs)((0 ? (const struct true_false_string*)0 : ((&beam_numbers_included_tfs )))), 0x80,
9685 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9686 | },
9687 |
9688 | /* 7.5.3.56 */
9689 | { &hf_oran_td_beam_num,
9690 | { "tdBeamNum", "oran_fh_cus.tdBeamNum",
9691 | FT_UINT16, BASE_HEX,
9692 | NULL((void*)0), 0x7fff,
9693 | "time-domain beam number", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9694 | },
9695 |
9696 | /* 7.5.3.49 */
9697 | { &hf_oran_dir_pattern,
9698 | { "dirPattern", "oran_fh_cus.dirPattern",
9699 | FT_BOOLEAN, 16,
9700 | TFS(&symbol_direction_tfs)((0 ? (const struct true_false_string*)0 : ((&symbol_direction_tfs )))), 0x3fff,
9701 | "symbol data direction (gNB Tx/Rx) pattern", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9702 | },
9703 | /* 7.5.3.50 */
9704 | { &hf_oran_guard_pattern,
9705 | { "guardPattern", "oran_fh_cus.guardPattern",
9706 | FT_BOOLEAN, 16,
9707 | TFS(&symbol_guard_tfs)((0 ? (const struct true_false_string*)0 : ((&symbol_guard_tfs )))), 0x3fff,
9708 | "guard pattern bitmask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9709 | },
9710 |
9711 | /* For convenient filtering */
9712 | { &hf_oran_cplane,
9713 | { "C-Plane", "oran_fh_cus.c-plane",
9714 | FT_NONE, BASE_NONE,
9715 | NULL((void*)0), 0x0,
9716 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9717 | },
9718 | { &hf_oran_uplane,
9719 | { "U-Plane", "oran_fh_cus.u-plane",
9720 | FT_NONE, BASE_NONE,
9721 | NULL((void*)0), 0x0,
9722 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9723 | },
9724 | { &hf_oran_bf,
9725 | { "BeamForming", "oran_fh_cus.bf",
9726 | FT_NONE, BASE_NONE,
9727 | NULL((void*)0), 0x0,
9728 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9729 | },
9730 | { &hf_oran_zero_prb,
9731 | { "Zero PRB", "oran_fh_cus.zero-prb",
9732 | FT_NONE, BASE_NONE,
9733 | NULL((void*)0), 0x0,
9734 | "All of the REs in this PRB are zero", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9735 | },
9736 | { &hf_oran_nonzero_prb,
9737 | { "Non-Zero PRB", "oran_fh_cus.nonzero-prb",
9738 | FT_NONE, BASE_NONE,
9739 | NULL((void*)0), 0x0,
9740 | "Not all of the REs in this PRB are zero", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9741 | },
9742 | { &hf_oran_bundle_weights_all_zero,
9743 | { "Bundle Weights all zero", "oran_fh_cus.zero-bundle",
9744 | FT_NONE, BASE_NONE,
9745 | NULL((void*)0), 0x0,
9746 | "All of the weights in a bundle are zero", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9747 | },
9748 |
9749 |
9750 | /* 5.1.3.2.7 */
9751 | { &hf_oran_ecpri_pcid,
9752 | { "ecpriPcid", "oran_fh_cus.ecpriPcid",
9753 | FT_NONE, BASE_NONE,
9754 | NULL((void*)0), 0x0,
9755 | "IQ data transfer message series identifier", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9756 | },
9757 | { &hf_oran_ecpri_rtcid,
9758 | { "ecpriRtcid", "oran_fh_cus.ecpriRtcid",
9759 | FT_NONE, BASE_NONE,
9760 | NULL((void*)0), 0x0,
9761 | "Real time control data identifier", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9762 | },
9763 | /* 5.1.3.2.8 */
9764 | { &hf_oran_ecpri_seqid,
9765 | { "ecpriSeqid", "oran_fh_cus.ecpriSeqid",
9766 | FT_NONE, BASE_NONE,
9767 | NULL((void*)0), 0x0,
9768 | "message identifier", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9769 | },
9770 |
9771 | /* 7.7.23.2 */
9772 | { &hf_oran_num_sym_prb_pattern,
9773 | { "numSymPrbPattern", "oran_fh_cus.numSymPrbPattern",
9774 | FT_UINT8, BASE_DEC,
9775 | NULL((void*)0), 0xf0,
9776 | "number of symbol and resource block patterns", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9777 | },
9778 | /* 7.7.23.11 */
9779 | { &hf_oran_prb_mode,
9780 | { "prbMode", "oran_fh_cus.prbMode",
9781 | FT_BOOLEAN, 8,
9782 | TFS(&prb_mode_tfs)((0 ? (const struct true_false_string*)0 : ((&prb_mode_tfs )))), 0x01,
9783 | "PRB Mode", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9784 | },
9785 |
9786 | { &hf_oran_sym_prb_pattern,
9787 | { "symPrbPattern", "oran_fh_cus.symPrbPattern",
9788 | FT_STRING, BASE_NONE,
9789 | NULL((void*)0), 0x0,
9790 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9791 | },
9792 |
9793 | /* 7.7.23.3 */
9794 | { &hf_oran_sym_mask,
9795 | { "symMask", "oran_fh_cus.symMask",
9796 | FT_UINT16, BASE_HEX,
9797 | NULL((void*)0), 0x3fff,
9798 | "symbol mask part of symPrbPattern", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9799 | },
9800 | /* 7.7.23.5 */
9801 | {&hf_oran_num_mc_scale_offset,
9802 | {"numMcScaleOffset", "oran_fh_cus.numMcScaleOffset",
9803 | FT_UINT8, BASE_DEC,
9804 | NULL((void*)0), 0xf0,
9805 | "number of modulation compression scaling value per symPrbPattern",
9806 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9807 | },
9808 | /* 7.7.23.4 */
9809 | { &hf_oran_prb_pattern,
9810 | { "prbPattern", "oran_fh_cus.prbPattern",
9811 | FT_UINT8, BASE_DEC,
9812 | NULL((void*)0), 0x0f,
9813 | "resource block pattern part of symPrbPattern", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9814 | },
9815 |
9816 | /* 7.7.3.2 */
9817 | { &hf_oran_codebook_index,
9818 | { "codebookIndex", "oran_fh_cus.codebookIndex",
9819 | FT_UINT8, BASE_DEC,
9820 | NULL((void*)0), 0x0,
9821 | "precoder codebook used for transmission", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9822 | },
9823 | /* 7.7.3.3 */
9824 | { &hf_oran_layerid,
9825 | { "layerID", "oran_fh_cus.layerID",
9826 | FT_UINT8, BASE_DEC,
9827 | NULL((void*)0), 0xf0,
9828 | "Layer ID for DL transmission", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9829 | },
9830 | /* 7.7.3.5 */
9831 | { &hf_oran_numlayers,
9832 | { "numLayers", "oran_fh_cus.numLayers",
9833 | FT_UINT8, BASE_DEC,
9834 | NULL((void*)0), 0x0f,
9835 | "number of layers for DL transmission", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9836 | },
9837 | /* 7.7.3.4 */
9838 | { &hf_oran_txscheme,
9839 | { "txScheme", "oran_fh_cus.txScheme",
9840 | FT_UINT8, BASE_DEC,
9841 | NULL((void*)0), 0xf0,
9842 | "transmission scheme", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9843 | },
9844 | /* 7.7.3.6 */
9845 | { &hf_oran_crs_remask,
9846 | { "crsReMask", "oran_fh_cus.crsReMask",
9847 | FT_UINT16, BASE_HEX,
9848 | NULL((void*)0), 0x0fff,
9849 | "CRS resource element mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9850 | },
9851 | /* 7.7.3.8 */
9852 | { &hf_oran_crs_shift,
9853 | { "crsShift", "oran_fh_cus.crsShift",
9854 | FT_UINT8, BASE_HEX,
9855 | NULL((void*)0), 0x80,
9856 | "CRS resource element mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9857 | },
9858 | /* 7.7.3.7 */
9859 | { &hf_oran_crs_symnum,
9860 | { "crsSymNum", "oran_fh_cus.crsSymNum",
9861 | FT_UINT8, BASE_DEC,
9862 | NULL((void*)0), 0x0f,
9863 | "CRS symbol number indication", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9864 | },
9865 | /* 7.7.3.9 */
9866 | { &hf_oran_beamid_ap1,
9867 | { "beamIdAP1", "oran_fh_cus.beamIdAP1",
9868 | FT_UINT16, BASE_DEC,
9869 | NULL((void*)0), 0x7f,
9870 | "beam id to be used for antenna port 1", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9871 | },
9872 | /* 7.7.3.10 */
9873 | { &hf_oran_beamid_ap2,
9874 | { "beamIdAP2", "oran_fh_cus.beamIdAP2",
9875 | FT_UINT16, BASE_DEC,
9876 | NULL((void*)0), 0x7f,
9877 | "beam id to be used for antenna port 2", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9878 | },
9879 | /* 7.7.3.11 */
9880 | { &hf_oran_beamid_ap3,
9881 | { "beamIdAP3", "oran_fh_cus.beamIdAP3",
9882 | FT_UINT16, BASE_DEC,
9883 | NULL((void*)0), 0x7f,
9884 | "beam id to be used for antenna port 3", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9885 | },
9886 |
9887 | /* 7.7.10.3a */
9888 | { &hf_oran_port_list_index,
9889 | { "portListIndex", "oran_fh_cus.portListIndex",
9890 | FT_UINT8, BASE_DEC,
9891 | NULL((void*)0), 0x0,
9892 | "the index of an eAxC_ID in the port-list", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9893 | },
9894 |
9895 | { &hf_oran_alpn_per_sym,
9896 | { "alpnPerSym", "oran_fh_cus.alpnPerSym",
9897 | FT_UINT8, BASE_HEX,
9898 | VALS(alpn_per_sym_vals)((0 ? (const struct _value_string*)0 : ((alpn_per_sym_vals))) ), 0x80,
9899 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9900 | },
9901 | { &hf_oran_ant_dmrs_snr,
9902 | { "antDmrsSnr", "oran_fh_cus.antDmrsSnr",
9903 | FT_UINT8, BASE_HEX,
9904 | VALS(ant_dmrs_snr_vals)((0 ? (const struct _value_string*)0 : ((ant_dmrs_snr_vals))) ), 0x40,
9905 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9906 | },
9907 |
9908 | /* 7.7.24.6 */
9909 | { &hf_oran_user_group_size,
9910 | { "userGroupSize", "oran_fh_cus.userGroupSize",
9911 | FT_UINT8, BASE_DEC,
9912 | NULL((void*)0), 0x1f,
9913 | "number of UE data layers in the user group identified by userGroupId", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9914 | },
9915 | /* 7.7.24.7 */
9916 | { &hf_oran_user_group_id,
9917 | { "userGroupId", "oran_fh_cus.userGroupId",
9918 | FT_UINT8, BASE_DEC,
9919 | NULL((void*)0), 0x0,
9920 | "indicates user group described by the section", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9921 | },
9922 | /* 7.7.24.8 */
9923 | { &hf_oran_entry_type,
9924 | { "entryType", "oran_fh_cus.entryType",
9925 | FT_UINT8, BASE_DEC,
9926 | VALS(entry_type_vals)((0 ? (const struct _value_string*)0 : ((entry_type_vals)))), 0xe0,
9927 | "indicates format of the entry", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9928 | },
9929 | /* 7.7.24.9 */
9930 | { &hf_oran_dmrs_port_number,
9931 | { "dmrsPortNumber", "oran_fh_cus.dmrsPortNumber",
9932 | FT_UINT8, BASE_DEC,
9933 | NULL((void*)0), 0x1f,
9934 | "DMRS antenna port number for the associated ueId", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9935 | },
9936 | /* 7.7.24.10 */
9937 | { &hf_oran_ueid_reset,
9938 | { "ueidReset", "oran_fh_cus.ueidReset",
9939 | FT_BOOLEAN, 8,
9940 | TFS(&tfs_ueid_reset)((0 ? (const struct true_false_string*)0 : ((&tfs_ueid_reset )))), 0x80,
9941 | "same UEID as the previous slot", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9942 | },
9943 | /* 7.7.24.11 */
9944 | { &hf_oran_dmrs_symbol_mask,
9945 | { "dmrsSymbolMask", "oran_fh_cus.dmrsSymbolMask",
9946 | FT_UINT16, BASE_HEX,
9947 | NULL((void*)0), 0x3fff,
9948 | "symbols within the slot containing DMRS", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9949 | },
9950 | { &hf_oran_dmrs_symbol_mask_s13,
9951 | { "symbol 13", "oran_fh_cus.dmrsSymbolMask.symbol-13",
9952 | FT_BOOLEAN, 16,
9953 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x2000,
9954 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9955 | },
9956 | { &hf_oran_dmrs_symbol_mask_s12,
9957 | { "symbol 12", "oran_fh_cus.dmrsSymbolMask.symbol-12",
9958 | FT_BOOLEAN, 16,
9959 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x1000,
9960 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9961 | },
9962 | { &hf_oran_dmrs_symbol_mask_s11,
9963 | { "symbol 11", "oran_fh_cus.dmrsSymbolMask.symbol-11",
9964 | FT_BOOLEAN, 16,
9965 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0800,
9966 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9967 | },
9968 | { &hf_oran_dmrs_symbol_mask_s10,
9969 | { "symbol 10", "oran_fh_cus.dmrsSymbolMask.symbol-10",
9970 | FT_BOOLEAN, 16,
9971 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0400,
9972 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9973 | },
9974 | { &hf_oran_dmrs_symbol_mask_s9,
9975 | { "symbol 9", "oran_fh_cus.dmrsSymbolMask.symbol-9",
9976 | FT_BOOLEAN, 16,
9977 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0200,
9978 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9979 | },
9980 | { &hf_oran_dmrs_symbol_mask_s8,
9981 | { "symbol 8", "oran_fh_cus.dmrsSymbolMask.symbol-8",
9982 | FT_BOOLEAN, 16,
9983 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0100,
9984 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9985 | },
9986 | { &hf_oran_dmrs_symbol_mask_s7,
9987 | { "symbol 7", "oran_fh_cus.dmrsSymbolMask.symbol-7",
9988 | FT_BOOLEAN, 16,
9989 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0080,
9990 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9991 | },
9992 | { &hf_oran_dmrs_symbol_mask_s6,
9993 | { "symbol 6", "oran_fh_cus.dmrsSymbolMask.symbol-6",
9994 | FT_BOOLEAN, 16,
9995 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0040,
9996 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9997 | },
9998 | { &hf_oran_dmrs_symbol_mask_s5,
9999 | { "symbol 5", "oran_fh_cus.dmrsSymbolMask.symbol-5",
10000 | FT_BOOLEAN, 16,
10001 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0020,
10002 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10003 | },
10004 | { &hf_oran_dmrs_symbol_mask_s4,
10005 | { "symbol 4", "oran_fh_cus.dmrsSymbolMask.symbol-4",
10006 | FT_BOOLEAN, 16,
10007 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0010,
10008 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10009 | },
10010 | { &hf_oran_dmrs_symbol_mask_s3,
10011 | { "symbol 3", "oran_fh_cus.dmrsSymbolMask.symbol-3",
10012 | FT_BOOLEAN, 16,
10013 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0008,
10014 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10015 | },
10016 | { &hf_oran_dmrs_symbol_mask_s2,
10017 | { "symbol 2", "oran_fh_cus.dmrsSymbolMask.symbol-2",
10018 | FT_BOOLEAN, 16,
10019 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0004,
10020 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10021 | },
10022 | { &hf_oran_dmrs_symbol_mask_s1,
10023 | { "symbol 1", "oran_fh_cus.dmrsSymbolMask.symbol-1",
10024 | FT_BOOLEAN, 16,
10025 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0002,
10026 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10027 | },
10028 | { &hf_oran_dmrs_symbol_mask_s0,
10029 | { "symbol 0", "oran_fh_cus.dmrsSymbolMask.symbol-0",
10030 | FT_BOOLEAN, 16,
10031 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0001,
10032 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10033 | },
10034 |
10035 | /* 7.7.24.12 */
10036 | { &hf_oran_scrambling,
10037 | { "scrambling", "oran_fh_cus.scrambling",
10038 | FT_UINT16, BASE_HEX,
10039 | NULL((void*)0), 0x0,
10040 | "used to calculate the seed value required to initialize pseudo-random generator", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10041 | },
10042 | /* 7.7.24.13 */
10043 | { &hf_oran_nscid,
10044 | { "nscid", "oran_fh_cus.nscid",
10045 | FT_UINT8, BASE_HEX,
10046 | NULL((void*)0), 0x80,
10047 | "used to calculate the seed value for pseudo-random generator", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10048 | },
10049 | /* 7.7.24.14 */
10050 | { &hf_oran_dtype,
10051 | { "dType", "oran_fh_cus.dType",
10052 | FT_UINT8, BASE_HEX,
10053 | VALS(dtype_vals)((0 ? (const struct _value_string*)0 : ((dtype_vals)))), 0x40,
10054 | "PUSCH DMRS configuration type", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10055 | },
10056 | /* 7.7.24.15 */
10057 | { &hf_oran_cmd_without_data,
10058 | { "cmdWithoutData", "oran_fh_cus.cmdWithoutData",
10059 | FT_UINT8, BASE_HEX,
10060 | NULL((void*)0), 0x30,
10061 | "number of DMRS CDM groups without data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10062 | },
10063 | /* 7.7.24.16 */
10064 | { &hf_oran_lambda,
10065 | { "lambda", "oran_fh_cus.lambda",
10066 | FT_UINT8, BASE_HEX,
10067 | NULL((void*)0), 0x0c,
10068 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10069 | },
10070 | /* 7.7.24.19 */
10071 | { &hf_oran_first_prb,
10072 | { "firstPrb", "oran_fh_cus.firstPrb",
10073 | FT_UINT16, BASE_DEC,
10074 | NULL((void*)0), 0x03fe,
10075 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10076 | },
10077 | /* 7.7.24.20 */
10078 | { &hf_oran_last_prb,
10079 | { "lastPrb", "oran_fh_cus.lastPrb",
10080 | FT_UINT16, BASE_DEC,
10081 | NULL((void*)0), 0x01ff,
10082 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10083 | },
10084 |
10085 | /* 7.7.24.17 */
10086 | /* TODO: add value_string */
10087 | { &hf_oran_low_papr_type,
10088 | { "lowPaprType", "oran_fh_cus.lowPaprType",
10089 | FT_UINT8, BASE_HEX,
10090 | VALS(papr_type_vals)((0 ? (const struct _value_string*)0 : ((papr_type_vals)))), 0x30,
10091 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10092 | },
10093 | /* 7.7.24.18 */
10094 | { &hf_oran_hopping_mode,
10095 | { "hoppingMode", "oran_fh_cus.hoppingMode",
10096 | FT_UINT8, BASE_HEX,
10097 | VALS(hopping_mode_vals)((0 ? (const struct _value_string*)0 : ((hopping_mode_vals))) ), 0x0c,
10098 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10099 | },
10100 |
10101 | { &hf_oran_tx_win_for_on_air_symbol_l,
10102 | { "txWinForOnAirSymbol", "oran_fh_cus.txWinForOnAirSymbol",
10103 | FT_UINT8, BASE_DEC,
10104 | NULL((void*)0), 0xf0,
10105 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10106 | },
10107 | { &hf_oran_tx_win_for_on_air_symbol_r,
10108 | { "txWinForOnAirSymbol", "oran_fh_cus.txWinForOnAirSymbol",
10109 | FT_UINT8, BASE_DEC,
10110 | NULL((void*)0), 0x0f,
10111 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10112 | },
10113 | /* 7.7.26.2 */
10114 | { &hf_oran_num_fo_fb,
10115 | { "numFoFb", "oran_fh_cus.numFoFb",
10116 | FT_UINT8, BASE_DEC,
10117 | NULL((void*)0), 0x7f,
10118 | "number of frequency offset feedback", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10119 | },
10120 | /* 7.7.26.3 */
10121 | { &hf_oran_freq_offset_fb,
10122 | { "freqOffsetFb", "oran_fh_cus.freqOffsetFb",
10123 | FT_UINT16, BASE_HEX_DEC | BASE_RANGE_STRING0x00000100,
10124 | RVALS(freq_offset_fb_values)((0 ? (const struct _range_string*)0 : ((freq_offset_fb_values )))), 0x0,
10125 | "UE frequency offset feedback", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10126 | },
10127 |
10128 | /* 7.7.28.2 */
10129 | { &hf_oran_num_ue_sinr_rpt,
10130 | { "numUeSinrRpt", "oran_fh_cus.numUeSinrRpt",
10131 | FT_UINT8, BASE_DEC,
10132 | NULL((void*)0), 0x1f,
10133 | "number of sinr reported UEs {1 - 12}", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10134 | },
10135 |
10136 | /* 7.5.2.19 */
10137 | { &hf_oran_num_sinr_per_prb,
10138 | { "numSinrPerPrb", "oran_fh_cus.numSinrPerPrb",
10139 | FT_UINT8, BASE_DEC,
10140 | VALS(num_sinr_per_prb_vals)((0 ? (const struct _value_string*)0 : ((num_sinr_per_prb_vals )))), 0x70,
10141 | "number of SINR values per PRB", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10142 | },
10143 | { &hf_oran_num_sinr_per_prb_right,
10144 | { "numSinrPerPrb", "oran_fh_cus.numSinrPerPrb",
10145 | FT_UINT8, BASE_DEC,
10146 | VALS(num_sinr_per_prb_vals)((0 ? (const struct _value_string*)0 : ((num_sinr_per_prb_vals )))), 0x07,
10147 | "number of SINR values per PRB", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10148 | },
10149 |
10150 | /* 7.5.3.68 */
10151 | { &hf_oran_sinr_value,
10152 | { "sinrValue", "oran_fh_cus.sinrValue",
10153 | FT_FLOAT, BASE_NONE,
10154 | NULL((void*)0), 0x0,
10155 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10156 | },
10157 |
10158 | { &hf_oran_measurement_report,
10159 | { "Measurement Report", "oran_fh_cus.measurement-report",
10160 | FT_STRING, BASE_NONE,
10161 | NULL((void*)0), 0x0,
10162 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10163 | },
10164 | /* 7.5.3.57 */
10165 | { &hf_oran_mf,
10166 | { "mf", "oran_fh_cus.mf",
10167 | FT_BOOLEAN, 8,
10168 | TFS(&measurement_flag_tfs)((0 ? (const struct true_false_string*)0 : ((&measurement_flag_tfs )))), 0x80,
10169 | "measurement flag", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10170 | },
10171 | /* 7.5.3.59 */
10172 | { &hf_oran_meas_data_size,
10173 | { "measDataSize", "oran_fh_cus.measDataSize",
10174 | FT_UINT16, BASE_DEC,
10175 | NULL((void*)0), 0x0,
10176 | "measurement data size (in words)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10177 | },
10178 |
10179 | /* 7.5.3.58 */
10180 | { &hf_oran_meas_type_id,
10181 | { "measTypeId", "oran_fh_cus.measTypeId",
10182 | FT_UINT8, BASE_DEC,
10183 | VALS(meas_type_id_vals)((0 ? (const struct _value_string*)0 : ((meas_type_id_vals))) ), 0x7F,
10184 | "measurement report type identifier", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10185 | },
10186 | /* 7.5.3.66 */
10187 | { &hf_oran_num_elements,
10188 | { "numElements", "oran_fh_cus.numElements",
10189 | FT_UINT8, BASE_DEC,
10190 | NULL((void*)0), 0x0,
10191 | "measurement report type identifier", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10192 | },
10193 | /* 7.5.3.60 */
10194 | { &hf_oran_ue_tae,
10195 | { "ueTae", "oran_fh_cus.ueTae",
10196 | FT_UINT16, BASE_DEC | BASE_RANGE_STRING0x00000100,
10197 | RVALS(freq_offset_fb_values)((0 ? (const struct _range_string*)0 : ((freq_offset_fb_values )))), 0x0,
10198 | "UE Timing Advance Error", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10199 | },
10200 | /* 7.5.3.61 */
10201 | { &hf_oran_ue_layer_power,
10202 | { "ueLayerPower", "oran_fh_cus.ueLayerPower",
10203 | FT_UINT16, BASE_DEC | BASE_RANGE_STRING0x00000100,
10204 | RVALS(freq_offset_fb_values)((0 ? (const struct _range_string*)0 : ((freq_offset_fb_values )))), 0x0,
10205 | "UE Layer Power", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10206 | },
10207 |
10208 | /* 7.5.3.62 */
10209 | { &hf_oran_ue_freq_offset,
10210 | { "ueFreqOffset", "oran_fh_cus.ueFreqOffset",
10211 | FT_UINT16, BASE_DEC | BASE_RANGE_STRING0x00000100,
10212 | RVALS(freq_offset_fb_values)((0 ? (const struct _range_string*)0 : ((freq_offset_fb_values )))), 0x0,
10213 | "UE frequency offset", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10214 | },
10215 | /* 7.5.3.63 */
10216 | { &hf_oran_ipn_power,
10217 | { "ipnPower", "oran_fh_cus.ipnPower",
10218 | FT_UINT16, BASE_DEC | BASE_RANGE_STRING0x00000100,
10219 | RVALS(freq_offset_fb_values)((0 ? (const struct _range_string*)0 : ((freq_offset_fb_values )))), 0x0,
10220 | "Interference plus Noise power", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10221 | },
10222 | /* 7.5.3.64 */
10223 | { &hf_oran_ant_dmrs_snr_val,
10224 | { "antDmrsSnrVal", "oran_fh_cus.antDmrsSnrVal",
10225 | FT_UINT16, BASE_DEC | BASE_RANGE_STRING0x00000100,
10226 | RVALS(freq_offset_fb_values)((0 ? (const struct _range_string*)0 : ((freq_offset_fb_values )))), 0x0,
10227 | "antenna DMRS-SNR", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10228 | },
10229 |
10230 | { &hf_oran_measurement_command,
10231 | { "Measurement Command", "oran_fh_cus.measurement-command",
10232 | FT_STRING, BASE_NONE,
10233 | NULL((void*)0), 0x0,
10234 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10235 | },
10236 |
10237 | /* 7.5.27.2 */
10238 | { &hf_oran_beam_type,
10239 | {"beamType", "oran_fh_cus.beamType",
10240 | FT_UINT16, BASE_DEC,
10241 | VALS(beam_type_vals)((0 ? (const struct _value_string*)0 : ((beam_type_vals)))), 0xc0,
10242 | NULL((void*)0),
10243 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10244 | },
10245 | /* 7.5.3.65 */
10246 | { &hf_oran_meas_cmd_size,
10247 | {"measCmdSize", "oran_fh_cus.measCmdSize",
10248 | FT_UINT16, BASE_DEC,
10249 | NULL((void*)0), 0x0,
10250 | "measurement command size in words",
10251 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10252 | },
10253 |
10254 | { &hf_oran_symbol_reordering_layer,
10255 | { "Layer", "oran_fh_cus.layer",
10256 | FT_STRING, BASE_NONE,
10257 | NULL((void*)0), 0x0,
10258 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10259 | },
10260 | { &hf_oran_dmrs_entry,
10261 | { "Entry", "oran_fh_cus.dmrs-entry",
10262 | FT_STRING, BASE_NONE,
10263 | NULL((void*)0), 0x0,
10264 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10265 | },
10266 |
10267 | /* 7.7.29.3 */
10268 | { &hf_oran_cd_scg_size,
10269 | {"cdScgSize", "oran_fh_cus.cdScgSize",
10270 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
10271 | RVALS(cd_scg_size_vals)((0 ? (const struct _range_string*)0 : ((cd_scg_size_vals)))), 0x0f,
10272 | "Cyclic delay subcarrier group size",
10273 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10274 | },
10275 | /* 7.7.29.4 */
10276 | { &hf_oran_cd_scg_phase_step,
10277 | {"cdScgPhaseStep", "oran_fh_cus.cdScgPhaseStep",
10278 | FT_INT8, BASE_DEC,
10279 | NULL((void*)0), 0x0,
10280 | "Cyclic delay subcarrier group phase step",
10281 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10282 | },
10283 |
10284 | { &hf_oran_sinr_prb,
10285 | { "PRB", "oran_fh_cus.sinr.prb",
10286 | FT_STRING, BASE_NONE,
10287 | NULL((void*)0), 0x0,
10288 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10289 | },
10290 | /* 7.5.2.20 */
10291 | { &hf_oran_oru_control_sinr_slot_mask_id,
10292 | {"oruControlSinrSlotMaskId", "oran_fh_cus.oruControlSinrSlotMaskId",
10293 | FT_UINT8, BASE_DEC,
10294 | NULL((void*)0), 0x1f,
10295 | "SINR time resolution",
10296 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10297 | },
10298 | /* 7.7.24.21 */
10299 | { &hf_oran_pos_meas,
10300 | {"posMeas", "oran_fh_cus.posMeas",
10301 | FT_BOOLEAN, 8,
10302 | TFS(&tfs_report_no_report_pos_meas)((0 ? (const struct true_false_string*)0 : ((&tfs_report_no_report_pos_meas )))), 0x40,
10303 | "Positioning measurement report request",
10304 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10305 | },
10306 |
10307 | /* 7.5.3.69 */
10308 | { &hf_oran_ue_radial_speed,
10309 | {"ueRadialSpeed", "oran_fh_cus.ueRadialSpeed",
10310 | FT_UINT16, BASE_DEC,
10311 | NULL((void*)0), 0x0,
10312 | "UE radial speed",
10313 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10314 | },
10315 | /* 7.5.3.70 */
10316 | { &hf_oran_ue_az_aoa,
10317 | {"ueAzAoa", "oran_fh_cus.ueAzAoa",
10318 | FT_UINT16, BASE_DEC,
10319 | NULL((void*)0), 0x0,
10320 | "UE azimuth angle of arrival",
10321 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10322 | },
10323 | /* 7.5.3.71 */
10324 | { &hf_oran_ue_ze_aoa,
10325 | {"ueZeAoa", "oran_fh_cus.ueZeAoa",
10326 | FT_UINT16, BASE_DEC,
10327 | NULL((void*)0), 0x0,
10328 | "UE zenith angle of arrival",
10329 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10330 | },
10331 | /* 7.5.3.72 */
10332 | { &hf_oran_ue_pos_toa_offset,
10333 | {"uePosToaOffset", "oran_fh_cus.uePosToaOffset",
10334 | FT_UINT16, BASE_DEC,
10335 | NULL((void*)0), 0x0,
10336 | "UE positioning time of arrival offset",
10337 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10338 | },
10339 |
10340 | /* 7.7.30.2 */
10341 | { &hf_oran_num_rep_ue,
10342 | {"numRepUe", "oran_fh_cus.numRepUe",
10343 | FT_UINT8, BASE_DEC,
10344 | NULL((void*)0), 0x0f,
10345 | "Number of UEs with PUSCH repetition",
10346 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10347 | },
10348 | /* 7.7.30.3 */
10349 | { &hf_oran_rep_ueid,
10350 | {"repUeId", "oran_fh_cus.repUeId",
10351 | FT_UINT16, BASE_DEC,
10352 | NULL((void*)0), 0x7fff,
10353 | "UEId the PUSCH is part of",
10354 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10355 | },
10356 | /* 7.7.30.4 */
10357 | { &hf_oran_is_last_rep,
10358 | {"isLastRep", "oran_fh_cus.isLastRep",
10359 | FT_BOOLEAN, 8,
10360 | NULL((void*)0), 0x40,
10361 | "Last transmission in the repetition",
10362 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10363 | },
10364 | /* 7.7.30.5 */
10365 | { &hf_oran_rep_index,
10366 | {"repIndex", "oran_fh_cus.repIndex",
10367 | FT_UINT8, BASE_DEC,
10368 | NULL((void*)0), 0x3f,
10369 | "Repetition index of the PUSCH transmission",
10370 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10371 | },
10372 | /* 7.7.30.6 */
10373 | { &hf_oran_num_reps,
10374 | {"numReps", "oran_fh_cus.numReps",
10375 | FT_UINT8, BASE_DEC,
10376 | NULL((void*)0), 0x3f,
10377 | "The number of total PUSCH repetitions",
10378 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10379 | },
10380 |
10381 |
10382 | { &hf_oran_c_section_common,
10383 | { "Common Section", "oran_fh_cus.c-plane.section.common",
10384 | FT_STRING, BASE_NONE,
10385 | NULL((void*)0), 0x0,
10386 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10387 | },
10388 | { &hf_oran_c_section,
10389 | { "Section", "oran_fh_cus.c-plane.section",
10390 | FT_STRING, BASE_NONE,
10391 | NULL((void*)0), 0x0,
10392 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10393 | },
10394 | { &hf_oran_u_section,
10395 | { "Section", "oran_fh_cus.u-plane.section",
10396 | FT_STRING, BASE_NONE,
10397 | NULL((void*)0), 0x0,
10398 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10399 | },
10400 |
10401 | /* Link back to UL C-plane where udCompHdr was recorded */
10402 | { &hf_oran_ul_cplane_ud_comp_hdr_frame,
10403 | { "C-Plane UL udCompHdr frame", "oran_fh_cus.ul-cplane.udCompHdr",
10404 | FT_FRAMENUM, BASE_NONE,
10405 | FRAMENUM_TYPE(FT_FRAMENUM_REQUEST)((gpointer) (glong) (FT_FRAMENUM_REQUEST)), 0x0,
10406 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10407 | },
10408 |
10409 | /* For ext11, where was a beamId (last) defined? */
10410 | { &hf_oran_bfws_frame_defined,
10411 | { "Beam defined in frame", "oran_fh_cus.bfw-defined",
10412 | FT_FRAMENUM, BASE_NONE,
10413 | FRAMENUM_TYPE(FT_FRAMENUM_RETRANS_PREV)((gpointer) (glong) (FT_FRAMENUM_RETRANS_PREV)), 0x0,
10414 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10415 | },
10416 | { &hf_oran_bfws_symbols_since_defined,
10417 | { "Symbols since BFWs defined", "oran_fh_cus.symbols-since-bfw-defined",
10418 | FT_UINT32, BASE_DEC,
10419 | NULL((void*)0), 0x0,
10420 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10421 | },
10422 |
10423 | /* Corresponding C-plane frame for DL U-plane */
10424 | { &hf_oran_corresponding_cplane_frame,
10425 | { "C-plane frame", "oran_fh_cus.cplane-frame",
10426 | FT_FRAMENUM, BASE_NONE,
10427 | FRAMENUM_TYPE(FT_FRAMENUM_REQUEST)((gpointer) (glong) (FT_FRAMENUM_REQUEST)), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10428 | },
10429 | /* Time since corresponding C-plane frame for DL U-plane */
10430 | { &hf_oran_corresponding_cplane_frame_time_delta,
10431 | { "Time since C-plane frame", "oran_fh_cus.cplane-frame-time-delta",
10432 | FT_UINT32, BASE_DEC, NULL((void*)0), 0x0,
10433 | "Microseconds since C-plane frame", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10434 | },
10435 |
10436 | /* Reassembly */
10437 | { &hf_oran_fragment,
10438 | { "Fragment", "oran_fh_cus.fragment", FT_FRAMENUM, BASE_NONE,
10439 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10440 | { &hf_oran_fragments,
10441 | { "Fragments", "oran_fh_cus.fragments", FT_BYTES, BASE_NONE,
10442 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10443 | { &hf_oran_fragment_overlap,
10444 | { "Fragment overlap", "oran_fh_cus.fragment.overlap", FT_BOOLEAN, BASE_NONE,
10445 | NULL((void*)0), 0x0, "Fragment overlaps with other fragments", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10446 | { &hf_oran_fragment_overlap_conflict,
10447 | { "Conflicting data in fragment overlap", "oran_fh_cus.fragment.overlap.conflict",
10448 | FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0,
10449 | "Overlapping fragments contained conflicting data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10450 | { &hf_oran_fragment_multiple_tails,
10451 | { "Multiple tail fragments found", "oran_fh_cus.fragment.multipletails",
10452 | FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0,
10453 | "Several tails were found when defragmenting the packet", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10454 | { &hf_oran_fragment_too_long_fragment,
10455 | { "Fragment too long", "oran_fh_cus.fragment.toolongfragment",
10456 | FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0,
10457 | "Fragment contained data past end of packet", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10458 | { &hf_oran_fragment_error,
10459 | { "Defragmentation error", "oran_fh_cus.fragment.error", FT_FRAMENUM, BASE_NONE,
10460 | NULL((void*)0), 0x0, "Defragmentation error due to illegal fragments", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10461 | { &hf_oran_fragment_count,
10462 | { "Fragment count", "oran_fh_cus.fragment.count", FT_UINT32, BASE_DEC,
10463 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10464 | { &hf_oran_reassembled_in,
10465 | { "Reassembled payload in frame", "oran_fh_cus.reassembled_in", FT_FRAMENUM, BASE_NONE,
10466 | NULL((void*)0), 0x0, "This payload packet is reassembled in this frame", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10467 | { &hf_oran_reassembled_length,
10468 | { "Reassembled payload length", "oran_fh_cus.reassembled.length", FT_UINT32, BASE_DEC,
10469 | NULL((void*)0), 0x0, "The total length of the reassembled payload", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10470 | { &hf_oran_reassembled_data,
10471 | { "Reassembled data", "oran_fh_cus.reassembled.data", FT_BYTES, BASE_NONE,
10472 | NULL((void*)0), 0x0, "The reassembled payload", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10473 |
10474 | { &hf_oran_payload,
10475 | { "Payload", "oran_fh_cus.payload", FT_BYTES, BASE_SHOW_ASCII_PRINTABLE0x00010000,
10476 | NULL((void*)0), 0x0, "Complete or reassembled payload", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10477 | };
10478 |
10479 | /* Setup protocol subtree array */
10480 | static int *ett[] = {
10481 | &ett_oran,
10482 | &ett_oran_ecpri_pcid,
10483 | &ett_oran_ecpri_rtcid,
10484 | &ett_oran_ecpri_seqid,
10485 | &ett_oran_section_type,
10486 | &ett_oran_u_timing,
10487 | &ett_oran_u_section,
10488 | &ett_oran_u_prb,
10489 | &ett_oran_section,
10490 | &ett_oran_iq,
10491 | &ett_oran_bfw_bundle,
10492 | &ett_oran_bfw,
10493 | &ett_oran_frequency_range,
10494 | &ett_oran_prb_cisamples,
10495 | &ett_oran_cisample,
10496 | &ett_oran_udcomphdr,
10497 | &ett_oran_udcompparam,
10498 | &ett_oran_cicomphdr,
10499 | &ett_oran_cicompparam,
10500 | &ett_oran_bfwcomphdr,
10501 | &ett_oran_bfwcompparam,
10502 | &ett_oran_ext19_port,
10503 | &ett_oran_prb_allocation,
10504 | &ett_oran_punc_pattern,
10505 | &ett_oran_bfacomphdr,
10506 | &ett_oran_modcomp_param_set,
10507 | &ett_oran_st4_cmd_header,
10508 | &ett_oran_st4_cmd,
10509 | &ett_oran_sym_prb_pattern,
10510 | &ett_oran_measurement_report,
10511 | &ett_oran_measurement_command,
10512 | &ett_oran_sresmask,
10513 | &ett_oran_c_section_common,
10514 | &ett_oran_c_section,
10515 | &ett_oran_remask,
10516 | &ett_oran_mc_scale_remask,
10517 | &ett_oran_symbol_reordering_layer,
10518 | &ett_oran_dmrs_entry,
10519 | &ett_oran_dmrs_symbol_mask,
10520 | &ett_oran_symbol_mask,
10521 | &ett_oran_active_beamspace_coefficient_mask,
10522 | &ett_oran_sinr_prb,
10523 |
10524 | &ett_oran_fragment,
10525 | &ett_oran_fragments
10526 | };
10527 |
10528 | /* Separate subtree array for extensions. Used with [ext-1] */
10529 | static int *ext_ett[HIGHEST_EXTTYPE32];
10530 | for (unsigned extno=0; extno<HIGHEST_EXTTYPE32; extno++) {
10531 | ext_ett[extno] = &ett_oran_c_section_extension[extno];
10532 | }
10533 |
10534 | expert_module_t* expert_oran;
10535 |
10536 | static ei_register_info ei[] = {
10537 | { &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)}} }},
10538 | { &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)}} }},
10539 | { &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)}} }},
10540 | { &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)}} }},
10541 | { &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)}} }},
10542 | { &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)}} }},
10543 | { &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)}} }},
10544 | { &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)}} }},
10545 | { &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)}} }},
10546 | { &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)}} }},
10547 | { &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)}} }},
10548 | { &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)}} }},
10549 | { &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)}} }},
10550 | { &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)}} }},
10551 | { &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)}} }},
10552 | { &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)}} }},
10553 | { &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)}} }},
10554 | { &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)}} }},
10555 | { &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)}} }},
10556 | { &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)}} }},
10557 | { &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)}} }},
10558 | { &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)}} }},
10559 | { &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)}} }},
10560 | { &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)}} }},
10561 | { &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)}} }},
10562 | { &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)}} }},
10563 | { &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)}} }},
10564 | { &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)}} }},
10565 | { &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)}} }},
10566 | { &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)}} }},
10567 | { &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)}} }},
10568 | { &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)}} }},
10569 | { &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)}} }},
10570 | { &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)}} }},
10571 | { &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)}} }},
10572 | { &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)}} }},
10573 | { &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)}} }},
10574 | { &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)}} }},
10575 | { &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)}} }},
10576 | { &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)}} }},
10577 | { &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)}} }},
10578 | { &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)}} }},
10579 | { &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)}} }},
10580 | { &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)}} }},
10581 | { &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)}} }},
10582 | { &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)}} }},
10583 | { &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)}} }},
10584 | { &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)}} }},
10585 | { &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)}} }},
10586 | { &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)}} }},
10587 | { &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)}} }},
10588 | { &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)}} }},
10589 | { &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)}} }},
10590 | { &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)}} }},
10591 | { &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)}} }},
10592 | { &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)}} }}
10593 | };
10594 |
10595 | /* Register the protocol name and description */
10596 | proto_oran = proto_register_protocol("O-RAN Fronthaul CUS", "O-RAN FH CUS", "oran_fh_cus");
10597 |
10598 | /* Allow dissector to find be found by name. */
10599 | register_dissector("oran_fh_cus", dissect_oran, proto_oran);
10600 |
10601 | /* Register the tap name. */
10602 | oran_tap = register_tap("oran-fh-cus");
10603 |
10604 | /* Required function calls to register the header fields and subtrees */
10605 | proto_register_field_array(proto_oran, hf, array_length(hf)(sizeof (hf) / sizeof (hf)[0]));
10606 | proto_register_subtree_array(ett, array_length(ett)(sizeof (ett) / sizeof (ett)[0]));
10607 | proto_register_subtree_array(ext_ett, array_length(ext_ett)(sizeof (ext_ett) / sizeof (ext_ett)[0]));
10608 |
10609 | expert_oran = expert_register_protocol(proto_oran);
10610 | expert_register_field_array(expert_oran, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0]));
10611 |
10612 |
10613 | /* Preferences */
10614 | module_t * oran_module = prefs_register_protocol(proto_oran, NULL((void*)0));
10615 |
10616 | /* Register bit width/compression preferences separately by direction. */
10617 | prefs_register_uint_preference(oran_module, "oran.du_port_id_bits", "DU Port ID bits [a]",
10618 | "The bit width of DU Port ID - sum of a,b,c&d (eAxC) must be 16", 10, &pref_du_port_id_bits);
10619 | prefs_register_uint_preference(oran_module, "oran.bandsector_id_bits", "BandSector ID bits [b]",
10620 | "The bit width of BandSector ID - sum of a,b,c&d (eAxC) must be 16", 10, &pref_bandsector_id_bits);
10621 | prefs_register_uint_preference(oran_module, "oran.cc_id_bits", "CC ID bits [c]",
10622 | "The bit width of CC ID - sum of a,b,c&d (eAxC) must be 16", 10, &pref_cc_id_bits);
10623 | prefs_register_uint_preference(oran_module, "oran.ru_port_id_bits", "RU Port ID bits [d]",
10624 | "The bit width of RU Port ID - sum of a,b,c&d (eAxC) must be 16", 10, &pref_ru_port_id_bits);
10625 |
10626 | /* Uplink userplane */
10627 | prefs_register_static_text_preference(oran_module, "oran.ul", "", "");
10628 | prefs_register_uint_preference(oran_module, "oran.iq_bitwidth_up", "IQ Bitwidth Uplink",
10629 | "The bit width of a sample in the Uplink (if no udcompHdr and no C-Plane)", 10, &pref_sample_bit_width_uplink);
10630 | prefs_register_enum_preference(oran_module, "oran.ud_comp_up", "Uplink User Data Compression",
10631 | "Uplink User Data Compression (if no udcompHdr and no C-Plane)", &pref_iqCompressionUplink, ul_compression_options, false0);
10632 | prefs_register_enum_preference(oran_module, "oran.ud_comp_hdr_up", "udCompHdr field is present for uplink",
10633 | "The udCompHdr field in U-Plane messages may or may not be present, depending on the "
10634 | "configuration of the O-RU. This preference instructs the dissector to expect "
10635 | "this field to be present in uplink messages",
10636 | &pref_includeUdCompHeaderUplink, udcomphdr_present_options, false0);
10637 | prefs_register_bool_preference(oran_module, "oran.ignore_cplane_ul_udcomphdr", "Ignore UL compression settings from C-plane",
10638 | "When set, override udCompHdr from UL C-Plane with compression method and width configured here", &pref_override_ul_compression);
10639 | prefs_register_uint_preference(oran_module, "oran.ul_slot_us_limit", "Microseconds allowed for UL tx in symbol",
10640 | "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",
10641 | 10, &us_allowed_for_ul_in_symbol);
10642 |
10643 | /* Downlink userplane */
10644 | prefs_register_static_text_preference(oran_module, "oran.dl", "", "");
10645 | prefs_register_uint_preference(oran_module, "oran.iq_bitwidth_down", "IQ Bitwidth Downlink",
10646 | "The bit width of a sample in the Downlink (if no udcompHdr)", 10, &pref_sample_bit_width_downlink);
10647 | prefs_register_enum_preference(oran_module, "oran.ud_comp_down", "Downlink User Data Compression",
10648 | "Downlink User Data Compression", &pref_iqCompressionDownlink, dl_compression_options, false0);
10649 | prefs_register_enum_preference(oran_module, "oran.ud_comp_hdr_down", "udCompHdr field is present for downlink",
10650 | "The udCompHdr field in U-Plane messages may or may not be present, depending on the "
10651 | "configuration of the O-RU. This preference instructs the dissector to expect "
10652 | "this field to be present in downlink messages",
10653 | &pref_includeUdCompHeaderDownlink, udcomphdr_present_options, false0);
10654 |
10655 | /* SINR */
10656 | prefs_register_static_text_preference(oran_module, "oran.sinr", "", "");
10657 | prefs_register_uint_preference(oran_module, "oran.iq_bitwidth_sinr", "IQ Bitwidth SINR",
10658 | "The bit width of a sample in SINR", 10, &pref_sample_bit_width_sinr);
10659 | prefs_register_enum_preference(oran_module, "oran.ud_comp_sinr", "SINR Compression",
10660 | "SINR Compression", &pref_iqCompressionSINR, ul_compression_options, false0);
10661 |
10662 | /* BF-related */
10663 | prefs_register_static_text_preference(oran_module, "oran.bf", "", "");
10664 | prefs_register_uint_preference(oran_module, "oran.num_bf_antennas", "Number of beam weights",
10665 | "Number of array elements that BF weights will be provided for", 10, &pref_num_bf_antennas);
10666 | prefs_register_obsolete_preference(oran_module, "oran.num_weights_per_bundle");
10667 | prefs_register_obsolete_preference(oran_module, "oran.num_bf_weights");
10668 | prefs_register_bool_preference(oran_module, "oran.st6_4byte_alignment_required", "Use 4-byte alignment for ST6 sections",
10669 | "Default is 1-byte alignment", &st6_4byte_alignment);
10670 |
10671 | /* Misc (and will seldom need to be accessed) */
10672 | prefs_register_static_text_preference(oran_module, "oran.misc", "", "");
10673 | prefs_register_bool_preference(oran_module, "oran.show_iq_samples", "Show IQ Sample values",
10674 | "When enabled, for U-Plane frames show each I and Q value in PRB", &pref_showIQSampleValues);
10675 | prefs_register_enum_preference(oran_module, "oran.support_udcomplen", "udCompLen supported",
10676 | "When enabled, U-Plane messages with relevant compression schemes will include udCompLen",
10677 | &pref_support_udcompLen, udcomplen_support_options, false0);
10678 | prefs_register_uint_preference(oran_module, "oran.rbs_in_uplane_section", "Total RBs in User-Plane data section",
10679 | "This is used if numPrbu is signalled as 0", 10, &pref_data_plane_section_total_rbs);
10680 | prefs_register_bool_preference(oran_module, "oran.unscaled_iq", "Show unscaled I/Q values",
10681 | "", &show_unscaled_values);
10682 | prefs_register_bool_preference(oran_module, "oran.attempt_reassembly",
10683 | "Attempt Radio Transport layer reassembly", "",
10684 | &do_radio_transport_layer_reassembly);
10685 | prefs_register_obsolete_preference(oran_module, "oran.k_antenna_ports");
10686 |
10687 | prefs_register_bool_preference(oran_module, "oran.link_planes",
10688 | "Link C-plane and U-plane using sectionId", "",
10689 | &link_planes_together);
10690 |
10691 |
10692 | flow_states_table = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
10693 | flow_results_table = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
10694 | ul_symbol_timing = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
10695 |
10696 | dl_beam_ids_defined = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
10697 | dl_beam_ids_results = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
10698 |
10699 | register_init_routine(&oran_init_protocol);
10700 |
10701 | /* Register reassembly table. */
10702 | reassembly_table_register(&oran_reassembly_table,
10703 | &oran_reassembly_table_functions);
10704 | }
10705 |
10706 | /*
10707 | * Editor modelines - http://www.wireshark.org/tools/modelines.html
10708 | *
10709 | * Local Variables:
10710 | * c-basic-offset: 4
10711 | * tab-width: 8
10712 | * indent-tabs-mode: nil
10713 | * End:
10714 | *
10715 | * ex: set shiftwidth=4 tabstop=8 expandtab:
10716 | * :indentSize=4:tabSize=8:noTabs=true:
10717 | */