### Bug Summary

File: | builds/wireshark/wireshark/epan/dissectors/packet-oran.c
Warning: | line 7437, column 51 Access to field 'expected_sections' results in a dereference of a null pointer (loaded from variable 'result')

### Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name packet-oran.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -fno-delete-null-pointer-checks -mframe-pointer=all -relaxed-aliasing -fmath-errno -ffp-contract=on -fno-rounding-math -ffloat16-excess-precision=fast -fbfloat16-excess-precision=fast -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=/builds/wireshark/wireshark/build -fcoverage-compilation-dir=/builds/wireshark/wireshark/build -resource-dir /usr/lib/llvm-22/lib/clang/22 -isystem /usr/include/glib-2.0 -isystem /usr/lib/x86_64-linux-gnu/glib-2.0/include -isystem /builds/wireshark/wireshark/epan/dissectors -isystem /builds/wireshark/wireshark/build/epan/dissectors -isystem /usr/include/mit-krb5 -isystem /usr/include/libxml2 -isystem /builds/wireshark/wireshark/epan -D CARES_NO_DEPRECATED -D G_DISABLE_DEPRECATED -D G_DISABLE_SINGLE_INCLUDES -D WS_BUILD_DLL -D WS_DEBUG -D WS_DEBUG_UTF_8 -I /builds/wireshark/wireshark/build -I /builds/wireshark/wireshark -I /builds/wireshark/wireshark/include -D _GLIBCXX_ASSERTIONS -internal-isystem /usr/lib/llvm-22/lib/clang/22/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/16/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fmacro-prefix-map=/builds/wireshark/wireshark/= -fmacro-prefix-map=/builds/wireshark/wireshark/build/= -fmacro-prefix-map=../= -Wno-format-nonliteral -std=gnu17 -ferror-limit 19 -fvisibility=hidden -fwrapv -fwrapv-pointer -fstrict-flex-arrays=3 -stack-protector 2 -fstack-clash-protection -fcf-protection=full -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fexceptions -fcolor-diagnostics -analyzer-output=html -faddrsig -fdwarf2-cfi-asm -o /builds/wireshark/wireshark/sbout/2026-07-08-100337-3595-1 -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 | static int hf_oran_mcs_table;
510 | static int hf_oran_mcs_index;
511 |
512 | static int hf_oran_num_meas_req;
513 | static int hf_oran_num_of_ue_ant_ports;
514 | static int hf_oran_ue_rank;
515 | static int hf_oran_codebook_subset;
516 | static int hf_oran_full_pwr_mode;
517 | static int hf_oran_full_pwr_mode_2_tpmi_group;
518 |
519 | static int hf_oran_num_cand_ranks;
520 | static int hf_oran_ue_pref_rank;
521 | static int hf_oran_ue_tpmi_rank_y;
522 | static int hf_oran_ue_tpmi_rank_y_sinr_lx;
523 | static int hf_oran_ue_layer_pre_eq_sinr;
524 |
525 |
526 | /* Computed fields */
527 | static int hf_oran_c_eAxC_ID;
528 | static int hf_oran_refa;
529 |
530 | static int hf_oran_bfws_frame_defined;
531 | static int hf_oran_bfws_symbols_since_defined;
532 |
533 | static int hf_oran_corresponding_cplane_frame;
534 | static int hf_oran_corresponding_cplane_frame_time_delta;
535 | static int hf_oran_corresponding_uplane_frame;
536 | static int hf_oran_corresponding_uplane_frames_total;
537 |
538 |
539 | /* Convenient fields for filtering, mostly shown as hidden */
540 | static int hf_oran_cplane;
541 | static int hf_oran_uplane;
542 | static int hf_oran_bf; /* to match frames that configure beamforming in any way */
543 | static int hf_oran_zero_prb;
544 | static int hf_oran_nonzero_prb;
545 | static int hf_oran_bundle_weights_all_zero;
546 |
547 | static int hf_oran_ul_cplane_ud_comp_hdr_frame;
548 |
549 | /* For reassembly */
550 | static int hf_oran_fragments;
551 | static int hf_oran_fragment;
552 | static int hf_oran_fragment_overlap;
553 | static int hf_oran_fragment_overlap_conflict;
554 | static int hf_oran_fragment_multiple_tails;
555 | static int hf_oran_fragment_too_long_fragment;
556 | static int hf_oran_fragment_error;
557 | static int hf_oran_fragment_count;
558 | static int hf_oran_reassembled_in;
559 | static int hf_oran_reassembled_length;
560 | static int hf_oran_reassembled_data;
561 |
562 | static int hf_oran_payload;
563 |
564 |
565 | /* Subtrees */
566 | static int ett_oran;
567 | static int ett_oran_ecpri_rtcid;
568 | static int ett_oran_ecpri_pcid;
569 | static int ett_oran_ecpri_seqid;
570 | static int ett_oran_section;
571 | static int ett_oran_section_type;
572 | static int ett_oran_u_timing;
573 | static int ett_oran_u_section;
574 | static int ett_oran_u_prb;
575 | static int ett_oran_iq;
576 | static int ett_oran_bfw_bundle;
577 | static int ett_oran_bfw;
578 | static int ett_oran_frequency_range;
579 | static int ett_oran_prb_cisamples;
580 | static int ett_oran_cisample;
581 | static int ett_oran_udcomphdr;
582 | static int ett_oran_udcompparam;
583 | static int ett_oran_cicomphdr;
584 | static int ett_oran_cicompparam;
585 | static int ett_oran_bfwcomphdr;
586 | static int ett_oran_bfwcompparam;
587 | static int ett_oran_ext19_port;
588 | static int ett_oran_prb_allocation;
589 | static int ett_oran_punc_pattern;
590 | static int ett_oran_bfacomphdr;
591 | static int ett_oran_modcomp_param_set;
592 | static int ett_oran_st4_cmd_header;
593 | static int ett_oran_st4_cmd;
594 | static int ett_oran_sym_prb_pattern;
595 | static int ett_oran_measurement_report;
596 | static int ett_oran_measurement_command;
597 | static int ett_oran_sresmask;
598 | static int ett_oran_c_section_common;
599 | static int ett_oran_c_section;
600 | static int ett_oran_remask;
601 | static int ett_oran_mc_scale_remask;
602 | static int ett_oran_symbol_reordering_layer;
603 | static int ett_oran_dmrs_entry;
604 | static int ett_oran_dmrs_symbol_mask;
605 | static int ett_oran_symbol_mask;
606 | static int ett_oran_active_beamspace_coefficient_mask;
607 | static int ett_oran_sinr_prb;
608 |
609 | static int ett_oran_fragment;
610 | static int ett_oran_fragments;
611 |
612 | /* Reassembly table. */
613 | static reassembly_table oran_reassembly_table;
614 |
615 | static void *oran_key(const packet_info *pinfo _U___attribute__((unused)), const uint32_t id _U___attribute__((unused)), const void *data)
616 | {
617 | return (void *)data;
618 | }
619 |
620 | static void oran_free_key(void *ptr _U___attribute__((unused)))
621 | {
622 | }
623 |
624 | static reassembly_table_functions oran_reassembly_table_functions =
625 | {
626 | g_direct_hash,
627 | g_direct_equal,
628 | oran_key,
629 | oran_key,
630 | oran_free_key,
631 | oran_free_key
632 | };
633 |
634 | static const fragment_items oran_frag_items = {
635 | &ett_oran_fragment,
636 | &ett_oran_fragments,
637 | &hf_oran_fragments,
638 | &hf_oran_fragment,
639 | &hf_oran_fragment_overlap,
640 | &hf_oran_fragment_overlap_conflict,
641 | &hf_oran_fragment_multiple_tails,
642 | &hf_oran_fragment_too_long_fragment,
643 | &hf_oran_fragment_error,
644 | &hf_oran_fragment_count,
645 | &hf_oran_reassembled_in,
646 | &hf_oran_reassembled_length,
647 | &hf_oran_reassembled_data,
648 | "O-RAN FH CUS fragments"
649 | };
650 |
651 |
652 |
653 | /* Don't want all extensions to open and close together. Use [extType-1] entry */
654 | static int ett_oran_c_section_extension[HIGHEST_EXTTYPE32];
655 |
656 | /* Expert info */
657 | static expert_field ei_oran_unsupported_bfw_compression_method;
658 | static expert_field ei_oran_invalid_sample_bit_width;
659 | static expert_field ei_oran_reserved_numBundPrb;
660 | static expert_field ei_oran_extlen_wrong;
661 | static expert_field ei_oran_invalid_eaxc_bit_width;
662 | static expert_field ei_oran_extlen_zero;
663 | static expert_field ei_oran_rbg_size_reserved;
664 | static expert_field ei_oran_frame_length;
665 | static expert_field ei_oran_numprbc_ext21_zero;
666 | static expert_field ei_oran_ci_prb_group_size_reserved;
667 | static expert_field ei_oran_st8_nackid;
668 | static expert_field ei_oran_st4_no_cmds;
669 | static expert_field ei_oran_st4_zero_len_cmd;
670 | static expert_field ei_oran_st4_wrong_len_cmd;
671 | static expert_field ei_oran_st4_unknown_cmd;
672 | static expert_field ei_oran_mcot_out_of_range;
673 | static expert_field ei_oran_se10_unknown_beamgrouptype;
674 | static expert_field ei_oran_se10_not_allowed;
675 | static expert_field ei_oran_start_symbol_id_not_zero;
676 | static expert_field ei_oran_trx_control_cmd_scope;
677 | static expert_field ei_oran_unhandled_se;
678 | static expert_field ei_oran_bad_symbolmask;
679 | static expert_field ei_oran_numslots_not_zero;
680 | static expert_field ei_oran_version_unsupported;
681 | static expert_field ei_oran_laa_msg_type_unsupported;
682 | static expert_field ei_oran_se_on_unsupported_st;
683 | static expert_field ei_oran_cplane_unexpected_sequence_number_ul;
684 | static expert_field ei_oran_cplane_unexpected_sequence_number_dl;
685 | static expert_field ei_oran_uplane_unexpected_sequence_number_ul;
686 | static expert_field ei_oran_uplane_unexpected_sequence_number_dl;
687 | static expert_field ei_oran_acknack_no_request;
688 | static expert_field ei_oran_udpcomphdr_should_be_zero;
689 | static expert_field ei_oran_radio_fragmentation_c_plane;
690 | static expert_field ei_oran_lastRbdid_out_of_range;
691 | static expert_field ei_oran_rbgMask_beyond_last_rbdid;
692 | static expert_field ei_oran_unexpected_measTypeId;
693 | static expert_field ei_oran_unsupported_compression_method;
694 | static expert_field ei_oran_ud_comp_len_wrong_size;
695 | static expert_field ei_oran_sresmask2_not_zero_with_rb;
696 | static expert_field ei_oran_st6_rb_shall_be_0;
697 | static expert_field ei_oran_st9_not_ul;
698 | static expert_field ei_oran_st10_numsymbol_not_14;
699 | static expert_field ei_oran_st10_startsymbolid_not_0;
700 | static expert_field ei_oran_st10_not_ul;
701 | static expert_field ei_oran_se24_nothing_to_inherit;
702 | static expert_field ei_oran_num_sinr_per_prb_unknown;
703 | static expert_field ei_oran_start_symbol_id_bits_ignored;
704 | static expert_field ei_oran_user_group_id_reserved_value;
705 | static expert_field ei_oran_port_list_index_zero;
706 | static expert_field ei_oran_ul_uplane_symbol_too_long;
707 | static expert_field ei_oran_reserved_not_zero;
708 | static expert_field ei_oran_too_many_symbols;
709 | static expert_field ei_oran_se30_not_ul;
710 | static expert_field ei_oran_se30_unknown_ueid;
711 | static expert_field ei_oran_beamid_bfws_not_found;
712 | static expert_field ei_oran_syminc_set_for_uplane;
713 |
714 |
715 |
716 | /* These are the message types handled by this dissector. Others have handling in packet-ecpri.c */
717 | #define ECPRI_MT_IQ_DATA0 0
718 | #define ECPRI_MT_RT_CTRL_DATA2 2
719 |
720 |
721 | /* Preference settings - try to set reasonable defaults */
722 | static unsigned pref_du_port_id_bits = 4;
723 | static unsigned pref_bandsector_id_bits = 4;
724 | static unsigned pref_cc_id_bits = 4;
725 | static unsigned pref_ru_port_id_bits = 4;
726 |
727 | /* TODO: ideally should be per-flow */
728 | static unsigned pref_sample_bit_width_uplink = 14;
729 | static unsigned pref_sample_bit_width_downlink = 14;
730 | static unsigned pref_sample_bit_width_sinr = 14;
731 |
732 | /* TODO: these ideally should be per-flow too */
733 | static int pref_iqCompressionUplink = COMP_BLOCK_FP1;
734 | static int pref_iqCompressionDownlink = COMP_BLOCK_FP1;
735 |
736 | static int pref_iqCompressionSINR = COMP_BLOCK_FP1;
737 |
738 |
739 | /* Is udCompHeader present (both directions) */
740 | static int pref_includeUdCompHeaderUplink = 2; /* start using heuristic */
741 | static int pref_includeUdCompHeaderDownlink = 2; /* start using heuristic */
742 |
743 | /* Are we ignoring UL C-Plane udCompHdr? */
744 | static bool_Bool pref_override_ul_compression = false0;
745 |
746 | static unsigned pref_data_plane_section_total_rbs = 273;
747 | static unsigned pref_num_bf_antennas = 32;
748 | static bool_Bool pref_showIQSampleValues = true1;
749 |
750 | /* Based upon m-plane param, so will be system-wide */
751 | static int pref_support_udcompLen = 2; /* start heuristic, can force other settings if necessary */
752 | static bool_Bool udcomplen_heuristic_result_set = false0;
753 | static bool_Bool udcomplen_heuristic_result = false0;
754 |
755 | /* st6-4byte-alignment-required */
756 | static bool_Bool st6_4byte_alignment = false0;
757 |
758 | /* Requested, allows I/Q to be stored as integers.. */
759 | static bool_Bool show_unscaled_values = false0;
760 |
761 | /* Initialized off. Timing is in microseconds. */
762 | static unsigned us_allowed_for_ul_in_symbol = 0;
763 |
764 | /* Reassemble U-Plane (at Radio Transport layer) */
765 | static bool_Bool do_radio_transport_layer_reassembly = true1;
766 |
767 | /* Link U-plane back to C-plane using sectionIds */
768 | static bool_Bool link_planes_together = true1;
769 |
770 | static const enum_val_t dl_compression_options[] = {
771 | { "COMP_NONE", "No Compression", COMP_NONE0 },
772 | { "COMP_BLOCK_FP", "Block Floating Point Compression", COMP_BLOCK_FP1 },
773 | { "COMP_BLOCK_SCALE", "Block Scaling Compression", COMP_BLOCK_SCALE2 },
774 | { "COMP_U_LAW", "u-Law Compression", COMP_U_LAW3 },
775 | { "COMP_MODULATION", "Modulation Compression", COMP_MODULATION4 },
776 | { "BFP_AND_SELECTIVE_RE", "Block Floating Point + selective RE sending", BFP_AND_SELECTIVE_RE5 },
777 | { "MOD_COMPR_AND_SELECTIVE_RE", "Modulation Compression + selective RE sending", MOD_COMPR_AND_SELECTIVE_RE6 },
778 | { "BFP_AND_SELECTIVE_RE_WITH_MASKS", "Block Floating Point + selective RE sending with masks in section header", BFP_AND_SELECTIVE_RE_WITH_MASKS7 },
779 | { "MOD_COMPR_AND_SELECTIVE_RE_WITH_MASKS", "Modulation Compression + selective RE sending with masks in section header", MOD_COMPR_AND_SELECTIVE_RE6 },
780 | { NULL((void*)0), NULL((void*)0), 0 }
781 | };
782 |
783 | /* No Modulation compression in UL.. */
784 | static const enum_val_t ul_compression_options[] = {
785 | { "COMP_NONE", "No Compression", COMP_NONE0 },
786 | { "COMP_BLOCK_FP", "Block Floating Point Compression", COMP_BLOCK_FP1 },
787 | { "COMP_BLOCK_SCALE", "Block Scaling Compression", COMP_BLOCK_SCALE2 },
788 | { "COMP_U_LAW", "u-Law Compression", COMP_U_LAW3 },
789 | { "BFP_AND_SELECTIVE_RE", "Block Floating Point + selective RE sending", BFP_AND_SELECTIVE_RE5 },
790 | { "BFP_AND_SELECTIVE_RE_WITH_MASKS", "Block Floating Point + selective RE sending with masks in section header", BFP_AND_SELECTIVE_RE_WITH_MASKS7 },
791 | { NULL((void*)0), NULL((void*)0), 0 }
792 | };
793 |
794 | static const enum_val_t udcomplen_support_options[] = {
795 | { "NOT_SUPPORTED", "Not Supported", 0 },
796 | { "SUPPORTED", "Supported", 1 },
797 | { "HEURISTIC", "Attempt Heuristic", 2 },
798 | { NULL((void*)0), NULL((void*)0), 0 }
799 | };
800 |
801 | static const enum_val_t udcomphdr_present_options[] = {
802 | { "NOT_PRESENT", "Not Present", 0 },
803 | { "PRESENT", "Present", 1 },
804 | { "HEURISTIC", "Attempt Heuristic", 2 },
805 | { NULL((void*)0), NULL((void*)0), 0 }
806 | };
807 |
808 |
809 |
810 | static const value_string e_bit[] = {
811 | { 0, "More fragments follow" },
812 | { 1, "Last fragment" },
813 | { 0, NULL((void*)0)}
814 | };
815 |
816 | #define DIR_UPLINK0 0
817 | #define DIR_DOWNLINK1 1
818 |
819 |
820 | static const value_string data_direction_vals[] = {
821 | { DIR_UPLINK0, "Uplink" }, /* gNB Rx */
822 | { DIR_DOWNLINK1, "Downlink" }, /* gNB Tx */
823 | { 0, NULL((void*)0)}
824 | };
825 |
826 | static const value_string rb_vals[] = {
827 | { 0, "Every RB used" },
828 | { 1, "Every other RB used" },
829 | { 0, NULL((void*)0)}
830 | };
831 |
832 | static const value_string sym_inc_vals[] = {
833 | { 0, "Use the current symbol number" },
834 | { 1, "Increment the current symbol number" },
835 | { 0, NULL((void*)0)}
836 | };
837 |
838 | static const value_string lbtMode_vals[] = {
839 | { 0, "Full LBT (regular LBT, sending reservation signal until the beginning of the SF/slot)" },
840 | { 1, "Partial LBT (looking back 25 usec prior to transmission" },
841 | { 2, "Partial LBT (looking back 34 usec prior to transmission" },
842 | { 3, "Full LBT and stop (regular LBT, without sending reservation signal" },
843 | { 0, NULL((void*)0)}
844 | };
845 |
846 | static const value_string ue_rank_vals[] = {
847 | { 1, "1" },
848 | { 2, "2" },
849 | { 3, "3" },
850 | { 4, "4" },
851 | { 0, NULL((void*)0)}
852 | };
853 |
854 | static const value_string num_of_ue_ant_ports_vals[] = {
855 | { 2, "2" },
856 | { 4, "4" },
857 | { 0, NULL((void*)0)}
858 | };
859 |
860 | static const value_string codebook_subset_vals[] = {
861 | { 0, "nonCoherent" },
862 | { 1, "partialAndNonCoherent" },
863 | { 2, "fullyAndPartialAndNonCoherent" },
864 | { 3, "reserved" },
865 | { 0, NULL((void*)0)}
866 | };
867 |
868 |
869 | static const range_string filter_indices[] = {
870 | {0, 0, "standard channel filter"},
871 | {1, 1, "UL filter for PRACH preamble formats 0, 1, 2; min. passband 839 x 1.25kHz = 1048.75 kHz"},
872 | {2, 2, "UL filter for PRACH preamble format 3, min. passband 839 x 5 kHz = 4195 kHz"},
873 | {3, 3, "UL filter for PRACH preamble formats A1, A2, A3, B1, B2, B3, B4, C0, C2; min. passband 139 x \u0394fRA"},
874 | {4, 4, "UL filter for NPRACH 0, 1; min. passband 48 x 3.75KHz = 180 KHz"},
875 | {5, 5, "UL filter for PRACH preamble formats"},
876 | {8, 8, "UL filter NPUSCH"},
877 | {9, 9, "Mixed numerology and other channels except PRACH and NB-IoT"},
878 | {9, 15, "Reserved"},
879 | {0, 0, NULL((void*)0)}
880 | };
881 |
882 | /* 7.3.1-1 */
883 | static const range_string section_types[] = {
884 | { SEC_C_UNUSED_RB, SEC_C_UNUSED_RB, "Unused Resource Blocks or symbols in Downlink or Uplink" },
885 | { SEC_C_NORMAL, SEC_C_NORMAL, "Most DL/UL radio channels" },
886 | { SEC_C_RSVD2, SEC_C_RSVD2, "Reserved for future use" },
887 | { SEC_C_PRACH, SEC_C_PRACH, "PRACH and mixed-numerology channels" },
888 | { SEC_C_SLOT_CONTROL, SEC_C_SLOT_CONTROL, "Slot Configuration Control" },
889 | { SEC_C_UE_SCHED, SEC_C_UE_SCHED, "UE scheduling information (UE-ID assignment to section)" },
890 | { SEC_C_CH_INFO, SEC_C_CH_INFO, "Channel information" },
891 | { SEC_C_LAA, SEC_C_LAA, "LAA (License Assisted Access)" },
892 | { SEC_C_ACK_NACK_FEEDBACK, SEC_C_ACK_NACK_FEEDBACK, "ACK/NACK Feedback" },
893 | { SEC_C_SINR_REPORTING, SEC_C_SINR_REPORTING, "SINR Reporting" },
894 | { SEC_C_RRM_MEAS_REPORTS, SEC_C_RRM_MEAS_REPORTS, "RRM Measurement Reports" },
895 | { SEC_C_REQUEST_RRM_MEAS, SEC_C_REQUEST_RRM_MEAS, "Request RRM Measurements" },
896 | { 12, 255, "Reserved for future use" },
897 | { 0, 0, NULL((void*)0)} };
898 |
899 | static const range_string section_types_short[] = {
900 | { SEC_C_UNUSED_RB, SEC_C_UNUSED_RB, "(Unused RBs) " },
901 | { SEC_C_NORMAL, SEC_C_NORMAL, "(Most channels) " },
902 | { SEC_C_RSVD2, SEC_C_RSVD2, "(reserved) " },
903 | { SEC_C_PRACH, SEC_C_PRACH, "(PRACH/mixed-\u03bc)" },
904 | { SEC_C_SLOT_CONTROL, SEC_C_SLOT_CONTROL, "(Slot info) " },
905 | { SEC_C_UE_SCHED, SEC_C_UE_SCHED, "(UE scheduling info)" },
906 | { SEC_C_CH_INFO, SEC_C_CH_INFO, "(Channel info) " },
907 | { SEC_C_LAA, SEC_C_LAA, "(LAA) " },
908 | { SEC_C_ACK_NACK_FEEDBACK, SEC_C_ACK_NACK_FEEDBACK, "(ACK/NACK) " },
909 | { SEC_C_SINR_REPORTING, SEC_C_SINR_REPORTING, "(SINR Reporting) " },
910 | { SEC_C_RRM_MEAS_REPORTS, SEC_C_RRM_MEAS_REPORTS, "(RRM Meas Reports) " },
911 | { SEC_C_REQUEST_RRM_MEAS, SEC_C_REQUEST_RRM_MEAS, "(Req RRM Meas) " },
912 | { 12, 255, "Reserved for future use" },
913 | { 0, 0, NULL((void*)0) }
914 | };
915 |
916 | static const range_string ud_comp_header_width[] = {
917 | {0, 0, "I and Q are each 16 bits wide"},
918 | {1, 15, "Bit width of I and Q"},
919 | {0, 0, NULL((void*)0)} };
920 |
921 | /* Table 8.3.3.13-3 */
922 | static const range_string ud_comp_header_meth[] = {
923 | {COMP_NONE0, COMP_NONE0, "No compression" },
924 | {COMP_BLOCK_FP1, COMP_BLOCK_FP1, "Block floating point compression" },
925 | {COMP_BLOCK_SCALE2, COMP_BLOCK_SCALE2, "Block scaling" },
926 | {COMP_U_LAW3, COMP_U_LAW3, "Mu - law" },
927 | {COMP_MODULATION4, COMP_MODULATION4, "Modulation compression" },
928 | {BFP_AND_SELECTIVE_RE5, BFP_AND_SELECTIVE_RE5, "BFP + selective RE sending" },
929 | {MOD_COMPR_AND_SELECTIVE_RE6, MOD_COMPR_AND_SELECTIVE_RE6, "mod-compr + selective RE sending" },
930 | {BFP_AND_SELECTIVE_RE_WITH_MASKS7, BFP_AND_SELECTIVE_RE_WITH_MASKS7, "BFP + selective RE sending with masks in section header" },
931 | {MOD_COMPR_AND_SELECTIVE_RE_WITH_MASKS8, MOD_COMPR_AND_SELECTIVE_RE_WITH_MASKS8, "mod-compr + selective RE sending with masks in section header"},
932 | {9, 15, "Reserved"},
933 | {0, 0, NULL((void*)0)}
934 | };
935 |
936 | /* Table 7.5.2.13-2 */
937 | static const range_string frame_structure_fft[] = {
938 | {0, 0, "Reserved (no FFT/iFFT processing)"},
939 | {1, 3, "Reserved"},
940 | {4, 4, "FFT size 16"},
941 | {5, 5, "FFT size 32"},
942 | {6, 6, "FFT size 64"},
943 | {7, 7, "FFT size 128"},
944 | {8, 8, "FFT size 256"},
945 | {9, 9, "FFT size 512"},
946 | {10, 10, "FFT size 1024"},
947 | {11, 11, "FFT size 2048"},
948 | {12, 12, "FFT size 4096"},
949 | {13, 13, "FFT size 1536"},
950 | {14, 14, "FFT size 3072"},
951 | {15, 15, "Reserved"},
952 | {0, 0, NULL((void*)0)}
953 | };
954 |
955 | /* Table 7.5.2.13-3 */
956 | static const range_string subcarrier_spacings[] = {
957 | { 0, 0, "SCS 15 kHz, 1 slot/subframe, slot length 1 ms" },
958 | { 1, 1, "SCS 30 kHz, 2 slots/subframe, slot length 500 \u03bcs" },
959 | { 2, 2, "SCS 60 kHz, 4 slots/subframe, slot length 250 \u03bcs" },
960 | { 3, 3, "SCS 120 kHz, 8 slots/subframe, slot length 125 \u03bcs" },
961 | { 4, 4, "SCS 240 kHz, 16 slots/subframe, slot length 62.5 \u03bcs" },
962 | { 5, 11, "Reserved" }, /* N.B., 5 was 480kHz in early spec versions */
963 | { 12, 12, "SCS 1.25 kHz, 1 slot/subframe, slot length 1 ms" },
964 | { 13, 13, "SCS 3.75 kHz(LTE - specific), 1 slot/subframe, slot length 1 ms" },
965 | { 14, 14, "SCS 5 kHz, 1 slot/subframe, slot length 1 ms" },
966 | { 15, 15, "SCS 7.5 kHz(LTE - specific), 1 slot/subframe, slot length 1 ms" },
967 | { 0, 0, NULL((void*)0) }
968 | };
969 |
970 | /* Table 7.5.3.14-1 laaMsgType definition */
971 | static const range_string laaMsgTypes[] = {
972 | {0, 0, "LBT_PDSCH_REQ - lls - O-DU to O-RU request to obtain a PDSCH channel"},
973 | {1, 1, "LBT_DRS_REQ - lls - O-DU to O-RU request to obtain the channel and send DRS"},
974 | {2, 2, "LBT_PDSCH_RSP - O-RU to O-DU response, channel acq success or failure"},
975 | {3, 3, "LBT_DRS_RSP - O-RU to O-DU response, DRS sending success or failure"},
976 | {4, 4, "LBT_Buffer_Error - O-RU to O-DU response, reporting buffer overflow"},
977 | {5, 5, "LBT_CWCONFIG_REQ - O-DU to O-RU request, congestion window configuration"},
978 | {6, 6, "LBT_CWCONFIG_RST - O-RU to O-DU request, congestion window config, response"},
979 | {7, 15, "reserved for future methods"},
980 | {0, 0, NULL((void*)0)}
981 | };
982 |
983 | /* 7.7.26.3 */
984 | static const range_string freq_offset_fb_values[] = {
985 | {0, 0, "no frequency offset"},
986 | {8000, 8000, "value not provided"},
987 | {1, 30000, "positive frequency offset, (0, +0.5] subcarrier"},
988 | {0x8ad0, 0xffff, "negative frequency offset, [-0.5, 0) subcarrier"},
989 | {0x0, 0xffff, "reserved"},
990 | {0, 0, NULL((void*)0)}
991 | };
992 |
993 | /* 7.5.3.78 */
994 | static const range_string ue_tmpi_rank_sinr_vals[] = {
995 | {0, 0, "0 dB SINR"},
996 | {0x0001, 0x07ff, "positive SINR"},
997 | {0xf800, 0xffff, "-ve SINR"},
998 | {0x8000, 0x8000, "invalid measurement result"},
999 | {0x0, 0xffff, "reserved"},
1000 | {0, 0, NULL((void*)0)}
1001 | };
1002 |
1003 |
1004 |
1005 | /* Table 7.5.2.19-1 */
1006 | static const value_string num_sinr_per_prb_vals[] = {
1007 | { 0, "1" },
1008 | { 1, "2" },
1009 | { 2, "3" },
1010 | { 3, "4" },
1011 | { 4, "6" },
1012 | { 5, "12" },
1013 | { 6, "1 SINR value per section for DFT-s-OFDM" },
1014 | { 7, "reserved" },
1015 | { 0, NULL((void*)0)}
1016 | };
1017 |
1018 | static const value_string meas_type_id_vals[] = {
1019 | { 1, "UE Timing Advance Error" },
1020 | { 2, "UE Layer power" },
1021 | { 3, "UE frequency offset" },
1022 | { 4, "Interference plus Noise for allocated PRBs" },
1023 | { 5, "Interference plus Noise for unallocated PRBs" },
1024 | { 6, "DMRS-SNR per antenna" },
1025 | { 7, "UE positioning measurement report" },
1026 | { 8, "UE radial speed measurement report" },
1027 | { 9, "UE post-equalization MU inteference measurement" },
1028 | { 10, "UE TPMI and rank recommendation measurement" },
1029 | { 11, "UE layer pre-equalization SINR report" },
1030 | { 0, NULL((void*)0)}
1031 | };
1032 |
1033 | static const value_string beam_type_vals[] = {
1034 | { 0, "List of beamId values" },
1035 | { 1, "Range of beamId values" },
1036 | { 0, NULL((void*)0)}
1037 | };
1038 |
1039 | /* 7.7.24.3 */
1040 | static const value_string entry_type_vals[] = {
1041 | { 0, "inherit config from preceding entry (2 or 3) ueIdReset=0" },
1042 | { 1, "inherit config from preceding entry (2 or 3) ueIdReset=1" },
1043 | { 2, "related parameters if have transform precoding disabled " },
1044 | { 3, "related parameters if have transform precoding enabled " },
1045 | { 0, NULL((void*)0)}
1046 | };
1047 |
1048 | /* Table 7.7.29.3-1 */
1049 | static const range_string cd_scg_size_vals[] = {
1050 | { 0, 0, "1 subcarrier" },
1051 | { 1, 1, "1 RB x N subcarriers" },
1052 | { 2, 2, "2 RB x N subcarriers" },
1053 | { 3, 3, "4 RB x N subcarriers" },
1054 | { 4, 4, "8 RB x N subcarriers" },
1055 | { 5, 5, "16 RB x N subcarriers" },
1056 | { 6, 6, "32 RB x N subcarriers" },
1057 | { 7, 15, "reserved"},
1058 | { 0, 0, NULL((void*)0)}
1059 | };
1060 |
1061 |
1062 | /* Table 7.6.1-1 */
1063 | static const value_string exttype_vals[] = {
1064 | {0, "Reserved"},
1065 | {1, "Beamforming weights"},
1066 | {2, "Beamforming attributes"},
1067 | {3, "DL Precoding configuration parameters and indications"},
1068 | {4, "Modulation compr. params"},
1069 | {5, "Modulation compression additional scaling parameters"},
1070 | {6, "Non-contiguous PRB allocation"},
1071 | {7, "Multiple-eAxC designation"},
1072 | {8, "Regularization factor"},
1073 | {9, "Dynamic Spectrum Sharing parameters"},
1074 | {10, "Multiple ports grouping"},
1075 | {11, "Flexible BF weights"},
1076 | {12, "Non-Contiguous PRB Allocation with Frequency Ranges"},
1077 | {13, "PRB Allocation with Frequency Hopping"},
1078 | {14, "Nulling-layer Info. for ueId-based beamforming"},
1079 | {15, "Mixed-numerology Info. for ueId-based beamforming"},
1080 | {16, "Section description for antenna mapping in UE channel information based UL beamforming"},
1081 | {17, "Section description for indication of user port group"},
1082 | {18, "Section description for Uplink Transmission Management"},
1083 | {19, "Compact beamforming information for multiple port"},
1084 | {20, "Puncturing extension"},
1085 | {21, "Variable PRB group size for channel information"},
1086 | {22, "ACK/NACK request"},
1087 | {23, "Multiple symbol modulation compression parameters"},
1088 | {24, "PUSCH DMRS configuration"},
1089 | {25, "Symbol reordering for DMRS-BF"},
1090 | {26, "Frequency offset feedback"},
1091 | {27, "O-DU controlled dimensionality reduction"},
1092 | {28, "O-DU controlled frequency resolution for SINR reporting"},
1093 | {29, "Cyclic delay adjustment"},
1094 | {30, "PUSCH repetition indication"},
1095 | {31, "MCS Information"},
1096 | {32, "Rank and TPMI measurement request"},
1097 | {0, NULL((void*)0)}
1098 | };
1099 | static value_string_ext exttype_vals_ext = VALUE_STRING_EXT_INIT(exttype_vals){ _try_val_to_str_ext_init, 0, (sizeof (exttype_vals) / sizeof ((exttype_vals)[0]))-1, exttype_vals, "exttype_vals", ((void *)0) };
1100 |
1101 |
1102 | /**************************************************************************************/
1103 | /* Keep track for each Section Extension, which section types are allowed to carry it */
1104 | typedef struct {
1105 | bool_Bool ST0;
1106 | bool_Bool ST1;
1107 | bool_Bool ST3;
1108 | bool_Bool ST5;
1109 | bool_Bool ST6;
1110 | bool_Bool ST10;
1111 | bool_Bool ST11;
1112 | } AllowedCTs_t;
1113 |
1114 |
1115 | static const AllowedCTs_t ext_cts[HIGHEST_EXTTYPE32] = {
1116 | /* ST0 ST1 ST3 ST5 ST6 ST10 ST11 */
1117 | { false0, true1, true1, false0, false0, false0, false0}, // SE 1 (1,3)
1118 | { false0, true1, true1, false0, false0, false0, false0}, // SE 2 (1,3)
1119 | { false0, true1, true1, false0, false0, false0, false0}, // SE 3 (1,3)
1120 | { false0, true1, true1, true1, false0, false0, false0}, // SE 4 (1,3,5)
1121 | { false0, true1, true1, true1, false0, false0, false0}, // SE 5 (1,3,5)
1122 | { false0, true1, true1, true1, false0, true1, true1 }, // SE 6 (1,3,5,10,11)
1123 | { true1, false0, false0, false0, false0, false0, false0}, // SE 7 (0)
1124 | { false0, false0, false0, true1, false0, false0, false0}, // SE 8 (5)
1125 | { true1, true1, true1, true1, true1, true1, true1 }, // SE 9 (all)
1126 | { false0, true1, true1, true1, false0, false0, false0}, // SE 10 (1,3,5)
1127 | { false0, true1, true1, false0, false0, false0, false0}, // SE 11 (1,3)
1128 | { false0, true1, true1, true1, false0, true1, true1 }, // SE 12 (1,3,5,10,11)
1129 | { false0, true1, true1, true1, false0, false0, false0}, // SE 13 (1,3,5)
1130 | { false0, false0, false0, true1, false0, false0, false0}, // SE 14 (5)
1131 | { false0, false0, false0, true1, true1, false0, false0}, // SE 15 (5,6)
1132 | { false0, false0, false0, true1, false0, false0, false0}, // SE 16 (5)
1133 | { false0, false0, false0, true1, false0, false0, false0}, // SE 17 (5)
1134 | { false0, true1, true1, true1, false0, false0, false0}, // SE 18 (1,3,5)
1135 | { false0, true1, true1, false0, false0, false0, false0}, // SE 19 (1,3)
1136 | { true1, true1, true1, true1, true1, true1, true1 }, // SE 20 (0,1,3,5,10,11)
1137 | { false0, false0, false0, true1, true1, false0, false0}, // SE 21 (5,6)
1138 | { true1, true1, true1, true1, true1, true1, true1 }, // SE 22 (all)
1139 | { false0, true1, true1, true1, false0, false0, false0}, // SE 23 (1,3,5)
1140 | { false0, false0, false0, true1, false0, false0, false0}, // SE 24 (5)
1141 | { false0, false0, false0, true1, false0, false0, false0}, // SE 25 (5)
1142 | { false0, false0, false0, true1, false0, false0, false0}, // SE 26 (5)
1143 | { false0, false0, false0, true1, false0, false0, false0}, // SE 27 (5)
1144 | { false0, false0, false0, true1, false0, false0, false0}, // SE 28 (5)
1145 | { false0, true1, true1, true1, false0, false0, false0}, // SE 29 (1,3,5)
1146 | { false0, false0, false0, true1, false0, false0, false0}, // SE 30 (5)
1147 | { false0, true1, true1, true1, false0, false0, false0}, // SE 31 (1,3,5)
1148 | { false0, false0, false0, true1, false0, false0, false0}, // SE 32 (5)
1149 | };
1150 |
1151 | static bool_Bool se_allowed_in_st(unsigned se, unsigned st)
1152 | {
1153 | if (se==0 || se>HIGHEST_EXTTYPE32) {
1154 | /* Don't know about new SE, so don't complain.. */
1155 | return true1;
1156 | }
1157 |
1158 | switch (st) {
1159 | case 0:
1160 | return ext_cts[se-1].ST0;
1161 | case 1:
1162 | return ext_cts[se-1].ST1;
1163 | case 3:
1164 | return ext_cts[se-1].ST3;
1165 | case 5:
1166 | return ext_cts[se-1].ST5;
1167 | case 6:
1168 | return ext_cts[se-1].ST6;
1169 | case 10:
1170 | return ext_cts[se-1].ST10;
1171 | case 11:
1172 | return ext_cts[se-1].ST11;
1173 | default:
1174 | /* New/unknown section type that includes 'ef'.. assume ok */
1175 | return true1;
1176 | }
1177 | }
1178 |
1179 | /************************************************************************************/
1180 |
1181 | /* Table 7.7.1.2-2 */
1182 | static const value_string bfw_comp_headers_iq_width[] = {
1183 | {0, "I and Q are 16 bits wide"},
1184 | {1, "I and Q are 1 bit wide"},
1185 | {2, "I and Q are 2 bits wide"},
1186 | {3, "I and Q are 3 bits wide"},
1187 | {4, "I and Q are 4 bits wide"},
1188 | {5, "I and Q are 5 bits wide"},
1189 | {6, "I and Q are 6 bits wide"},
1190 | {7, "I and Q are 7 bits wide"},
1191 | {8, "I and Q are 8 bits wide"},
1192 | {9, "I and Q are 9 bits wide"},
1193 | {10, "I and Q are 10 bits wide"},
1194 | {11, "I and Q are 11 bits wide"},
1195 | {12, "I and Q are 12 bits wide"},
1196 | {13, "I and Q are 13 bits wide"},
1197 | {14, "I and Q are 14 bits wide"},
1198 | {15, "I and Q are 15 bits wide"},
1199 | {0, NULL((void*)0)}
1200 | };
1201 |
1202 | /* Table 7.7.1.2-3 */
1203 | static const value_string bfw_comp_headers_comp_meth[] = {
1204 | {COMP_NONE0, "no compression"},
1205 | {COMP_BLOCK_FP1, "block floating point"},
1206 | {COMP_BLOCK_SCALE2, "block scaling"},
1207 | {COMP_U_LAW3, "u-law"},
1208 | {4, "beamspace compression type I"},
1209 | {5, "beamspace compression type II"},
1210 | {0, NULL((void*)0)}
1211 | };
1212 |
1213 | /* 7.7.6.2 rbgSize (resource block group size) */
1214 | static const value_string rbg_size_vals[] = {
1215 | {0, "reserved"},
1216 | {1, "1"},
1217 | {2, "2"},
1218 | {3, "3"},
1219 | {4, "4"},
1220 | {5, "6"},
1221 | {6, "8"},
1222 | {7, "16"},
1223 | {0, NULL((void*)0)}
1224 | };
1225 |
1226 | /* 7.7.6.5 */
1227 | static const value_string priority_vals[] = {
1228 | {0, "0"},
1229 | {1, "+1"},
1230 | {2, "-2 (reserved, should not be used)"},
1231 | {3, "-1"},
1232 | {0, NULL((void*)0)}
1233 | };
1234 |
1235 | /* 7.7.10.2 beamGroupType */
1236 | static const value_string beam_group_type_vals[] = {
1237 | {0x0, "common beam"},
1238 | {0x1, "beam matrix indication"},
1239 | {0x2, "beam vector listing"},
1240 | {0x3, "beamId/ueId listing with associated port-list index"},
1241 | {0, NULL((void*)0)}
1242 | };
1243 |
1244 | /* 7.7.9.2 technology (interface name) */
1245 | static const value_string interface_name_vals[] = {
1246 | {0x0, "LTE"},
1247 | {0x1, "NR"},
1248 | {0, NULL((void*)0)}
1249 | };
1250 |
1251 | /* 7.7.18.4 toT (type of transmission) */
1252 | static const value_string type_of_transmission_vals[] = {
1253 | {0x0, "normal transmission mode, data can be distributed in any way the O-RU is implemented to transmit data"},
1254 | {0x1, "uniformly distributed over the transmission window"},
1255 | {0x2, "Reserved"},
1256 | {0x3, "Reserved"},
1257 | {0, NULL((void*)0)}
1258 | };
1259 |
1260 | /* 7.7.2.2 (width of bfa parameters) */
1261 | static const value_string bfa_bw_vals[] = {
1262 | {0, "no bits, the field is not applicable (e.g., O-RU does not support it) or the default value shall be used"},
1263 | {1, "2-bit bitwidth"},
1264 | {2, "3-bit bitwidth"},
1265 | {3, "4-bit bitwidth"},
1266 | {4, "5-bit bitwidth"},
1267 | {5, "6-bit bitwidth"},
1268 | {6, "7-bit bitwidth"},
1269 | {7, "8-bit bitwidth"},
1270 | {0, NULL((void*)0)}
1271 | };
1272 |
1273 | /* 7.7.2.7 & 7.7.2.8 */
1274 | static const value_string sidelobe_suppression_vals[] = {
1275 | {0, "10 dB"},
1276 | {1, "15 dB"},
1277 | {2, "20 dB"},
1278 | {3, "25 dB"},
1279 | {4, "30 dB"},
1280 | {5, "35 dB"},
1281 | {6, "40 dB"},
1282 | {7, ">= 45 dB"},
1283 | {0, NULL((void*)0)}
1284 | };
1285 |
1286 | static const value_string lbtTrafficClass_vals[] = {
1287 | {1, "Priority 1"},
1288 | {2, "Priority 2"},
1289 | {3, "Priority 3"},
1290 | {4, "Priority 4"},
1291 | {0, NULL((void*)0)}
1292 | };
1293 |
1294 | /* 7.5.3.22 */
1295 | static const value_string lbtPdschRes_vals[] = {
1296 | {0, "not sensing – indicates that the O-RU is transmitting data"},
1297 | {1, "currently sensing – indicates the O-RU has not yet acquired the channel"},
1298 | {2, "success – indicates that the channel was successfully acquired"},
1299 | {3, "Failure – indicates expiration of the LBT timer. The LBT process should be reset"},
1300 | {0, NULL((void*)0)}
1301 | };
1302 |
1303 | /* Table 7.5.2.15-3 */
1304 | static const value_string ci_comp_opt_vals[] = {
1305 | {0, "compression per UE, one ciCompParam exists before the I/Q value of each UE"},
1306 | {1, "compression per PRB, one ciCompParam exists before the I/Q value of each PRB"},
1307 | {0, NULL((void*)0)}
1308 | };
1309 |
1310 | /* 7.5.2.17 */
1311 | static const range_string cmd_scope_vals[] = {
1312 | {0, 0, "ARRAY-COMMAND"},
1313 | {1, 1, "CARRIER-COMMAND"},
1314 | {2, 2, "O-RU-COMMAND"},
1315 | {3, 15, "reserved"},
1316 | {0, 0, NULL((void*)0)}
1317 | };
1318 |
1319 | /* N.B., table in 7.5.3.38 is truncated.. */
1320 | static const range_string st4_cmd_type_vals[] = {
1321 | {0, 0, "reserved for future command types"},
1322 | {1, 1, "TIME_DOMAIN_BEAM_CONFIG"},
1323 | {2, 2, "TDD_CONFIG_PATTERN"},
1324 | {3, 3, "TRX_CONTROL"},
1325 | {4, 4, "ASM"},
1326 | {5, 5, "TRX_CONTROL_BIDIR"},
1327 | {6, 255, "reserved for future command types"},
1328 | {0, 0, NULL((void*)0)}
1329 | };
1330 |
1331 | /* Table 7.5.3.51-1 */
1332 | static const value_string log2maskbits_vals[] = {
1333 | {0, "reserved"},
1334 | {1, "min antMask size is 16 bits.."},
1335 | {2, "min antMask size is 16 bits.."},
1336 | {3, "min antMask size is 16 bits.."},
1337 | {4, "16 bits"},
1338 | {5, "32 bits"},
1339 | {6, "64 bits"},
1340 | {7, "128 bits"},
1341 | {8, "256 bits"},
1342 | {9, "512 bits"},
1343 | {10, "1024 bits"},
1344 | {11, "2048 bits"},
1345 | {12, "4096 bits"},
1346 | {13, "8192 bits"},
1347 | {14, "16384 bits"},
1348 | {15, "reserved"},
1349 | {0, NULL((void*)0)}
1350 | };
1351 |
1352 | /* Table 16.1-1 Sleep modes */
1353 | static const value_string sleep_mode_trx_vals[] = {
1354 | { 0, "TRXC-mode0-wake-up-duration (symbol)"},
1355 | { 1, "TRXC-mode1-wake-up-duration (L)"},
1356 | { 2, "TRXC-mode2-wake-up-duration (M)"},
1357 | { 3, "TRXC-mode3-wake-up-duration (N)"},
1358 | { 0, NULL((void*)0)}
1359 | };
1360 |
1361 | static const value_string sleep_mode_asm_vals[] = {
1362 | { 0, "ASM-mode0-wake-up-duration (symbol)"},
1363 | { 1, "ASM-mode1-wake-up-duration (L)"},
1364 | { 2, "ASM-mode2-wake-up-duration (M)"},
1365 | { 3, "ASM-mode3-wake-up-duration (N)"},
1366 | { 0, NULL((void*)0)}
1367 | };
1368 |
1369 | /* 7.7.21.3.1 */
1370 | static const value_string prg_size_st5_vals[] = {
1371 | { 0, "reserved"},
1372 | { 1, "Precoding resource block group size as WIDEBAND"},
1373 | { 2, "Precoding resource block group size 2"},
1374 | { 3, "Precoding resource block group size 4"},
1375 | { 0, NULL((void*)0)}
1376 | };
1377 |
1378 | /* 7.7.21.3.2 */
1379 | static const value_string prg_size_st6_vals[] = {
1380 | { 0, "if ciPrbGroupSize is 2 or 4, then ciPrbGroupSize, else WIDEBAND"},
1381 | { 1, "Precoding resource block group size as WIDEBAND"},
1382 | { 2, "Precoding resource block group size 2"},
1383 | { 3, "Precoding resource block group size 4"},
1384 | { 0, NULL((void*)0)}
1385 | };
1386 |
1387 | /* 7.7.24.4 */
1388 | static const value_string alpn_per_sym_vals[] = {
1389 | { 0, "report one allocated IPN value per all allocated symbols with DMRS"},
1390 | { 1, "report one allocated IPN value per group of consecutive DMRS symbols"},
1391 | { 0, NULL((void*)0)}
1392 | };
1393 |
1394 | /* 7.7.24.5 */
1395 | static const value_string ant_dmrs_snr_vals[] = {
1396 | { 0, "O-RU shall not report the MEAS_ANT_DMRS_SNR"},
1397 | { 1, "O-RU shall report the MEAS_ANT_DMRS_SNR"},
1398 | { 0, NULL((void*)0)}
1399 | };
1400 |
1401 | /* 7.7.24.14 */
1402 | static const value_string dtype_vals[] = {
1403 | { 0, "assume DMRS configuration type 1"},
1404 | { 1, "assume DMRS configuration type 2"},
1405 | { 0, NULL((void*)0)}
1406 | };
1407 |
1408 | /* 7.7.24.17 */
1409 | static const value_string papr_type_vals[] = {
1410 | { 0, "sequence generator type 1 for short sequence lengths"},
1411 | { 1, "sequence generator type 1 for long sequence lengths"},
1412 | { 2, "sequence generator type 2 for short sequence lengths"},
1413 | { 3, "sequence generator type 2 for long sequence lengths"},
1414 | { 0, NULL((void*)0)}
1415 | };
1416 |
1417 | /* 7.7.24.18 */
1418 | static const value_string hopping_mode_vals[] = {
1419 | { 0, "neither group, nor sequence hopping is enabled"},
1420 | { 1, "group hopping is enabled and sequence hopping is disabled"},
1421 | { 2, "sequence hopping is enabled and group hopping is disabled"},
1422 | { 3, "reserved"},
1423 | { 0, NULL((void*)0)}
1424 | };
1425 |
1426 | /* Table 7.7.31.2-1 */
1427 | static const value_string mcs_table_vals[] = {
1428 | { 0, "MCS index table 1 for PDSCH and PUSCH without transform precoding" },
1429 | { 1, "MCS index table 2 for PDSCH and PUSCH without transform precoding" },
1430 | { 2, "MCS index table 3 for PDSCH and PUSCH without transform precoding" },
1431 | { 3, "MCS index table 4 for PDSCH" },
1432 | { 4, "MCS index table for PUSCH with transform precoding and 64QAM" },
1433 | { 5, "MCS index table 2 for PUSCH with transform precoding and 64QAM" },
1434 | { 0, NULL((void*)0)}
1435 | };
1436 |
1437 | /* 7.7.32.9 */
1438 | static const value_string full_pwr_mode_vals[] = {
1439 | { 0, "not configured"},
1440 | { 1, "full power mode 0"},
1441 | { 2, "full power mode 1"},
1442 | { 3, "full power mode 2"},
1443 | { 0, NULL((void*)0)}
1444 | };
1445 |
1446 |
1447 | static const true_false_string tfs_sfStatus =
1448 | {
1449 | "subframe was transmitted",
1450 | "subframe was dropped"
1451 | };
1452 |
1453 | static const true_false_string tfs_lbtBufErr =
1454 | {
1455 | "buffer overflow – data received at O-RU is larger than the available buffer size",
1456 | "reserved"
1457 | };
1458 |
1459 | static const true_false_string tfs_partial_full_sf = {
1460 | "partial SF",
1461 | "full SF"
1462 | };
1463 |
1464 | static const true_false_string disable_tdbfns_tfs = {
1465 | "beam numbers excluded",
1466 | "beam numbers included"
1467 | };
1468 |
1469 | static const true_false_string continuity_indication_tfs = {
1470 | "continuity between current and next bundle",
1471 | "discontinuity between current and next bundle"
1472 | };
1473 |
1474 | static const true_false_string prb_mode_tfs = {
1475 | "PRB-BLOCK mode",
1476 | "PRB-MASK mode"
1477 | };
1478 |
1479 | static const true_false_string symbol_direction_tfs = {
1480 | "DL symbol",
1481 | "UL symbol"
1482 | };
1483 |
1484 | static const true_false_string symbol_guard_tfs = {
1485 | "guard symbol",
1486 | "non-guard symbol"
1487 | };
1488 |
1489 | static const true_false_string beam_numbers_included_tfs = {
1490 | "time-domain beam numbers excluded in this command",
1491 | "time-domain beam numbers included in this command"
1492 | };
1493 |
1494 | static const true_false_string measurement_flag_tfs = {
1495 | "at least one additional measurement report or command after the current one",
1496 | "no additional measurement report or command"
1497 | };
1498 |
1499 | static const true_false_string repetition_se6_tfs = {
1500 | "repeated highest priority data section in the C-Plane message",
1501 | "no repetition"
1502 | };
1503 |
1504 | static const true_false_string repetition_se19_tfs = {
1505 | "per port information not present in the extension",
1506 | "per port info present in the extension"
1507 | };
1508 |
1509 | static const true_false_string tfs_report_no_report_pos_meas =
1510 | {
1511 | "Report MEAS_UE_POS for UE",
1512 | "Do not report UE_POS for UE"
1513 | };
1514 |
1515 |
1516 | /* Forward declaration */
1517 | static int dissect_udcompparam(tvbuff_t *tvb, packet_info *pinfo _U___attribute__((unused)), proto_tree *tree, unsigned offset,
1518 | unsigned comp_meth,
1519 | uint32_t *exponent, uint16_t *sReSMask, bool_Bool for_sinr);
1520 |
1521 |
1522 | static const true_false_string ready_tfs = {
1523 | "message is a \"ready\" message",
1524 | "message is a ACK message"
1525 | };
1526 |
1527 | static const true_false_string multi_sd_scope_tfs = {
1528 | "Puncturing pattern applies to current and following sections",
1529 | "Puncturing pattern applies to current section"
1530 | };
1531 |
1532 | static const true_false_string tfs_ueid_reset = {
1533 | "cannot assume same UE as in preceding slot",
1534 | "can assume same UE as in preceding slot"
1535 | };
1536 |
1537 |
1538 | /* Config for (and later, worked-out allocations) bundles for ext11 (dynamic BFW) */
1539 | typedef struct {
1540 | /* Ext 6 config */
1541 | bool_Bool ext6_set;
1542 | uint8_t ext6_rbg_size; /* number of PRBs allocated by bitmask */
1543 |
1544 | uint8_t ext6_num_bits_set;
1545 | uint8_t ext6_bits_set[28]; /* Which bit position this entry has */
1546 | /* TODO: store an f value for each bit position? */
1547 |
1548 | /* Ext 12 config */
1549 | bool_Bool ext12_set;
1550 | unsigned ext12_num_pairs;
1551 | #define MAX_BFW_EXT12_PAIRS128 128
1552 | struct {
1553 | uint8_t off_start_prb;
1554 | uint8_t num_prb;
1555 | } ext12_pairs[MAX_BFW_EXT12_PAIRS128];
1556 |
1557 | /* Ext 13 config */
1558 | bool_Bool ext13_set;
1559 | unsigned ext13_num_start_prbs;
1560 | #define MAX_BFW_EXT13_ALLOCATIONS128 128
1561 | unsigned ext13_start_prbs[MAX_BFW_EXT13_ALLOCATIONS128];
1562 | /* TODO: store nextSymbolId here too? */
1563 |
1564 | /* Ext 21 config */
1565 | bool_Bool ext21_set;
1566 | uint8_t ext21_ci_prb_group_size;
1567 |
1568 | /* Results/settings (after calling ext11_work_out_bundles()) */
1569 | uint32_t num_bundles;
1570 | #define MAX_BFW_BUNDLES512 512
1571 | struct {
1572 | uint32_t start; /* first prb of bundle */
1573 | uint32_t end; /* last prb of bundle*/
1574 | bool_Bool is_orphan; /* true if not complete (i.e., end-start < numBundPrb) */
1575 | } bundles[MAX_BFW_BUNDLES512];
1576 | } ext11_settings_t;
1577 |
1578 |
1579 | /* Work out bundle allocation for ext 11. Take into account ext6/ext21, ext12 or ext13 in this section before ext 11. */
1580 | /* Won't be called with numBundPrb=0 */
1581 | static void ext11_work_out_bundles(unsigned startPrbc,
1582 | unsigned numPrbc,
1583 | unsigned numBundPrb, /* number of PRBs per (full) bundle */
1584 | ext11_settings_t *settings)
1585 | {
1586 | /* Allocation configured by ext 6 */
1587 | if (settings->ext6_set) {
1588 | unsigned bundles_per_entry = (settings->ext6_rbg_size / numBundPrb);
1589 |
1590 | /* Need to cope with these not dividing exactly, or even having more PRbs in a bundle that
1591 | rbg size. i.e. each bundle gets the correct number of PRBs until
1592 | all rbg entries are consumed... */
1593 |
1594 | /* TODO: need to check 7.9.4.2. Different cases depending upon value of RAD */
1595 |
1596 | if (bundles_per_entry == 0) {
1597 | bundles_per_entry = 1;
1598 | }
1599 |
1600 | /* Ext6 behaviour may also be affected by ext 21 */
1601 | if (settings->ext21_set) {
1602 | /* N.B., have already checked that numPrbc is not 0 */
1603 |
1604 | /* ciPrbGroupSize overrides number of contiguous PRBs in group */
1605 | bundles_per_entry = (settings->ext6_rbg_size / settings->ext21_ci_prb_group_size);
1606 |
1607 | /* numPrbc is the number of PRB groups per antenna - handled in call to dissect_bfw_bundle() */
1608 | }
1609 |
1610 | unsigned bundles_set = 0;
1611 | bool_Bool reached_orphan = false0;
1612 | /* For each bit set in ext6 rbg mask.. */
1613 | for (unsigned n=0;
1614 | !reached_orphan && n < (settings->ext6_num_bits_set * settings->ext6_rbg_size) / numBundPrb;
1615 | n++) {
1616 |
1617 | /* Watch out for array bound */
1618 | if (n >= 28) {
1619 | break;
1620 | }
1621 |
1622 | /* For each bundle... */
1623 |
1624 | /* TODO: Work out where first PRB is */
1625 | /* May not be the start of an rbg block... */
1626 | uint32_t prb_start = (settings->ext6_bits_set[n] * settings->ext6_rbg_size);
1627 |
1628 | /* For each bundle within identified rbgSize block */
1629 | for (unsigned m=0; !reached_orphan && m < bundles_per_entry; m++) {
1630 |
1631 | settings->bundles[bundles_set].start = startPrbc+prb_start+(m*numBundPrb);
1632 |
1633 | /* Start already beyond end, so doesn't count. */
1634 | if (settings->bundles[bundles_set].start > (startPrbc+numPrbc-1)) {
1635 | settings->num_bundles = bundles_set;
1636 | return;
1637 | }
1638 |
1639 | /* Bundle consists of numBundPrb bundles */
1640 | /* TODO: may involve PRBs from >1 rbg blocks.. */
1641 | settings->bundles[bundles_set].end = startPrbc+prb_start+((m+1)*numBundPrb)-1;
1642 | if (settings->bundles[bundles_set].end > (startPrbc+numPrbc-1)) {
1643 | /* Extends beyond end, so counts but is an orphan bundle */
1644 | settings->bundles[bundles_set].end = startPrbc+numPrbc-1;
1645 | settings->bundles[bundles_set].is_orphan = true1;
1646 | reached_orphan = true1;
1647 | }
1648 |
1649 | /* Get out if have reached array bound */
1650 | if (++bundles_set == MAX_BFW_BUNDLES512) {
1651 | return;
1652 | }
1653 | }
1654 | }
1655 | settings->num_bundles = bundles_set;
1656 | }
1657 |
1658 | /* Allocation configured by ext 12 */
1659 | else if (settings->ext12_set) {
1660 | /* First, allocate normally from startPrbc, numPrbc */
1661 | settings->num_bundles = (numPrbc+numBundPrb-1) / numBundPrb;
1662 |
1663 | /* Don't overflow settings->bundles[] ! */
1664 | settings->num_bundles = MIN(MAX_BFW_BUNDLES, settings->num_bundles)(((512) < (settings->num_bundles)) ? (512) : (settings-> num_bundles));
1665 |
1666 | for (uint32_t n=0; n < settings->num_bundles; n++) {
1667 | settings->bundles[n].start = startPrbc + n*numBundPrb;
1668 | settings->bundles[n].end = settings->bundles[n].start + numBundPrb-1;
1669 | /* Does it go beyond the end? */
1670 | if (settings->bundles[n].end > startPrbc+numPrbc) {
1671 | settings->bundles[n].end = startPrbc+numPrbc;
1672 | settings->bundles[n].is_orphan = true1;
1673 | }
1674 | }
1675 | if (settings->num_bundles == MAX_BFW_BUNDLES512) {
1676 | return;
1677 | }
1678 |
1679 | unsigned prb_offset = startPrbc + numPrbc;
1680 |
1681 | /* Loop over pairs, adding bundles for each */
1682 | for (unsigned p=0; p < settings->ext12_num_pairs; p++) {
1683 | prb_offset += settings->ext12_pairs[p].off_start_prb;
1684 | unsigned pair_bundles = (settings->ext12_pairs[p].num_prb+numBundPrb-1) / numBundPrb;
1685 |
1686 | for (uint32_t n=0; n < pair_bundles; n++) {
1687 | unsigned idx = settings->num_bundles;
1688 |
1689 | settings->bundles[idx].start = prb_offset + n*numBundPrb;
1690 | settings->bundles[idx].end = settings->bundles[idx].start + numBundPrb-1;
1691 | /* Does it go beyond the end? */
1692 | if (settings->bundles[idx].end > prb_offset + settings->ext12_pairs[p].num_prb) {
1693 | settings->bundles[idx].end = prb_offset + settings->ext12_pairs[p].num_prb;
1694 | settings->bundles[idx].is_orphan = true1;
1695 | }
1696 | /* Range check / return */
1697 | settings->num_bundles++;
1698 | if (settings->num_bundles == MAX_BFW_BUNDLES512) {
1699 | return;
1700 | }
1701 | }
1702 |
1703 | prb_offset += settings->ext12_pairs[p].num_prb;
1704 | }
1705 | }
1706 |
1707 | /* Allocation configured by ext 13 */
1708 | else if (settings->ext13_set) {
1709 | unsigned alloc_size = (numPrbc+numBundPrb-1) / numBundPrb;
1710 | settings->num_bundles = alloc_size * settings->ext13_num_start_prbs;
1711 |
1712 | /* Don't overflow settings->bundles[] ! */
1713 | settings->num_bundles = MIN(MAX_BFW_BUNDLES, settings->num_bundles)(((512) < (settings->num_bundles)) ? (512) : (settings-> num_bundles));
1714 |
1715 | for (unsigned alloc=0; alloc < settings->ext13_num_start_prbs; alloc++) {
1716 | unsigned alloc_start = alloc * alloc_size;
1717 | for (uint32_t n=0; n < alloc_size; n++) {
1718 | if ((alloc_start+n) >= MAX_BFW_BUNDLES512) {
1719 | /* ERROR */
1720 | return;
1721 | }
1722 | settings->bundles[alloc_start+n].start = settings->ext13_start_prbs[alloc] + startPrbc + n*numBundPrb;
1723 | settings->bundles[alloc_start+n].end = settings->bundles[alloc_start+n].start + numBundPrb-1;
1724 | if (settings->bundles[alloc_start+n].end > settings->ext13_start_prbs[alloc] + numPrbc) {
1725 | settings->bundles[alloc_start+n].end = settings->ext13_start_prbs[alloc] + numPrbc;
1726 | settings->bundles[alloc_start+n].is_orphan = true1;
1727 | }
1728 | }
1729 | }
1730 | }
1731 |
1732 | /* Case where bundles are not controlled by other extensions - just divide up range into bundles we have */
1733 | else {
1734 | settings->num_bundles = (numPrbc+numBundPrb-1) / numBundPrb; /* rounded up */
1735 |
1736 | /* Don't overflow settings->bundles[] */
1737 | settings->num_bundles = MIN(MAX_BFW_BUNDLES, settings->num_bundles)(((512) < (settings->num_bundles)) ? (512) : (settings-> num_bundles));
1738 |
1739 | /* For each bundle.. */
1740 | for (uint32_t n=0; n < settings->num_bundles; n++) {
1741 | /* Allocate start and end */
1742 | settings->bundles[n].start = startPrbc + n*numBundPrb;
1743 | settings->bundles[n].end = settings->bundles[n].start + numBundPrb - 1;
1744 | /* If would go beyond end of PRBs, limit and identify as orphan */
1745 | if (settings->bundles[n].end > startPrbc+numPrbc) {
1746 | settings->bundles[n].end = startPrbc+numPrbc;
1747 | settings->bundles[n].is_orphan = true1;
1748 | }
1749 | }
1750 | }
1751 | }
1752 |
1753 |
1754 | /* Modulation Compression configuration */
1755 | typedef struct {
1756 | /* Application of each entry is filtered by RE.
1757 | * TODO: should also be filtered by PRB + symbol... */
1758 | uint16_t mod_compr_re_mask;
1759 |
1760 | /* Settings to apply */
1761 | bool_Bool mod_compr_csf;
1762 | float mod_compr_scaler;
1763 | } mod_compr_config_t;
1764 |
1765 | /* Multiple configs with a section */
1766 | typedef struct {
1767 | uint16_t section_id;
1768 | uint32_t num_configs;
1769 |
1770 | #define MAX_MOD_COMPR_CONFIGS12 12
1771 | mod_compr_config_t configs[MAX_MOD_COMPR_CONFIGS12];
1772 | } section_mod_compr_config_t;
1773 |
1774 | /* Flow has separate configs for each section */
1775 | typedef struct {
1776 | uint16_t num_sections;
1777 |
1778 | /* Separate config for each section */
1779 | section_mod_compr_config_t sections[MAX_SECTION_IDs32];
1780 | } mod_compr_params_t;
1781 |
1782 |
1783 | typedef struct {
1784 | uint32_t frame_number;
1785 | nstime_t frame_time;
1786 |
1787 | /* Timing to match */
1788 | uint8_t frame;
1789 | uint8_t subframe;
1790 | uint8_t slot;
1791 | uint8_t startSymbol;
1792 |
1793 | bool_Bool in_use;
1794 | uint16_t startPrb;
1795 | uint16_t numPrb;
1796 | uint16_t numSymbols;
1797 | uint16_t beamIds[273];
1798 | } section_details_t;
1799 |
1800 | typedef struct {
1801 | uint16_t sectionId;
1802 | /* For the same sectionId, can have 2 currently active entries.. */
1803 | section_details_t details[2];
1804 | } expected_section_data_t;
1805 |
1806 |
1807 | /*******************************************************/
1808 | /* Overall state of a flow (eAxC/plane) */
1809 | typedef struct {
1810 | /* State for sequence analysis [each direction] */
1811 | bool_Bool last_frame_seen[2];
1812 | uint32_t last_frame[2];
1813 | uint8_t next_expected_sequence_number[2];
1814 |
1815 | /* expected frames. sectionId -> expected_section_data_t* */
1816 | wmem_tree_t *expected_sections[2]; /* [direction] */
1817 |
1818 | /* Table recording ackNack requests (ackNackId -> ack_nack_request_t*)
1819 | Note that this assumes that the same ackNackId will not be reused within a state,
1820 | which may well not be valid */
1821 | wmem_tree_t *ack_nack_requests;
1822 |
1823 | /* Store udCompHdr seen in C-Plane for UL - can be looked up and used by U-PLane.
1824 | Note that this appears in the common section header parts of ST1, ST3, ST5,
1825 | so can still be over-written per sectionId in the U-Plane */
1826 | unsigned ul_ud_comp_hdr_frame;
1827 | bool_Bool ul_ud_comp_hdr_set;
1828 | unsigned ul_ud_comp_hdr_bit_width;
1829 | int ul_ud_comp_hdr_compression;
1830 |
1831 | bool_Bool udcomphdrDownlink_heuristic_result_set;
1832 | bool_Bool udcomphdrDownlink_heuristic_result;
1833 | bool_Bool udcomphdrUplink_heuristic_result_set;
1834 | bool_Bool udcomphdrUplink_heuristic_result;
1835 |
1836 | /* Modulation compression params */
1837 | mod_compr_params_t mod_comp_params;
1838 | } flow_state_t;
1839 |
1840 | static section_mod_compr_config_t* get_mod_compr_section_to_write(flow_state_t *flow,
1841 | unsigned sectionId)
1842 | {
1843 | if (flow == NULL((void*)0)) {
1844 | return NULL((void*)0);
1845 | }
1846 |
1847 | /* Look for this section among existing entries */
1848 | for (unsigned s=0; s < flow->mod_comp_params.num_sections; s++) {
1849 | if (flow->mod_comp_params.sections[s].section_id == sectionId) {
1850 | return &flow->mod_comp_params.sections[s];
1851 | }
1852 | }
1853 |
1854 | /* Not found, so try to add a new one */
1855 | if (flow->mod_comp_params.num_sections >= MAX_SECTION_IDs32) {
1856 | /* Can't allocate one! */
1857 | return NULL((void*)0);
1858 | }
1859 | else {
1860 | flow->mod_comp_params.sections[flow->mod_comp_params.num_sections].section_id = sectionId;
1861 | return &flow->mod_comp_params.sections[flow->mod_comp_params.num_sections++];
1862 | }
1863 | }
1864 |
1865 | static section_mod_compr_config_t* get_mod_compr_section_to_read(flow_state_t *flow,
1866 | unsigned sectionId)
1867 | {
1868 | if (flow == NULL((void*)0)) {
1869 | return NULL((void*)0);
1870 | }
1871 |
1872 | /* Look for this section among existing entries */
1873 | for (unsigned s=0; s < flow->mod_comp_params.num_sections; s++) {
1874 | if (flow->mod_comp_params.sections[s].section_id == sectionId) {
1875 | return &flow->mod_comp_params.sections[s];
1876 | }
1877 | }
1878 |
1879 | /* Not found */
1880 | return NULL((void*)0);
1881 | }
1882 |
1883 |
1884 |
1885 | typedef struct {
1886 | uint32_t request_frame_number;
1887 | nstime_t request_frame_time;
1888 | enum {
1889 | SE22,
1890 | ST4Cmd1,
1891 | ST4Cmd2,
1892 | ST4Cmd3,
1893 | ST4Cmd4
1894 | } requestType;
1895 |
1896 | uint32_t response_frame_number;
1897 | nstime_t response_frame_time;
1898 | } ack_nack_request_t;
1899 |
1900 | static const value_string acknack_type_vals[] = {
1901 | { SE22, "SE 22" },
1902 | { ST4Cmd1, "ST4 (TIME_DOMAIN_BEAM_CONFIG)" },
1903 | { ST4Cmd2, "ST4 (TDD_CONFIG_PATTERN)" },
1904 | { ST4Cmd3, "ST4 (TRX_CONTROL)" },
1905 | { ST4Cmd4, "ST4 (ASM)" },
1906 | { 0, NULL((void*)0)}
1907 | };
1908 |
1909 | #define ORAN_C_PLANE0 0
1910 | #define ORAN_U_PLANE1 1
1911 |
1912 | /* Using parts of src/dst MAC address, so don't confuse UL messages with DL messages configuring UL.. */
1913 | static uint32_t make_flow_key(packet_info *pinfo, uint16_t eaxc_id, uint8_t plane, bool_Bool opposite_dir)
1914 | {
1915 | uint16_t eth_bits = 0;
1916 | if (pinfo->dl_src.len == 6 && pinfo->dl_dst.len == 6) {
1917 | /* Only using (most of) 2 bytes from addresses for now, but reluctant to make key longer.. */
1918 | const uint8_t *src_eth = (uint8_t*)pinfo->dl_src.data;
1919 | const uint8_t *dst_eth = (uint8_t*)pinfo->dl_dst.data;
1920 | if (!opposite_dir) {
1921 | eth_bits = (src_eth[0]<<8) | dst_eth[5];
1922 | }
1923 | else {
1924 | eth_bits = (dst_eth[0]<<8) | src_eth[5];
1925 | }
1926 | }
1927 | return eaxc_id | (plane << 16) | (eth_bits << 17);
1928 | }
1929 |
1930 |
1931 | /* Table maintained on first pass from flow_key(uint32_t) -> flow_state_t* */
1932 | static wmem_tree_t *flow_states_table;
1933 |
1934 | typedef struct {
1935 | uint32_t frame_number;
1936 | uint16_t sectionId;
1937 | uint32_t gap_in_usecs;
1938 | uint8_t symbol;
1939 | uint16_t startPrbu;
1940 | uint16_t numPrbu;
1941 | } corresponding_uplane_frame;
1942 |
1943 | /* Table consulted on subsequent passes: frame_num -> flow_result_t* */
1944 | static wmem_tree_t *flow_results_table;
1945 |
1946 | typedef struct {
1947 | /* Sequence analysis */
1948 | bool_Bool unexpected_seq_number;
1949 | uint8_t expected_sequence_number;
1950 | uint32_t previous_frame;
1951 |
1952 | /* sectionId -> expected_section_data_t* */
1953 | /* Frame only covers one direction */
1954 | wmem_tree_t *expected_sections;
1955 |
1956 | /* List of u-plane frames (corresponding_uplane_frame*) corresponding to a c-plane frame */
1957 | wmem_list_t *u_plane_frames;
1958 | } flow_result_t;
1959 |
1960 |
1961 | /* Uplink timing */
1962 | /* For a given symbol, track first to last UL frame to find out first-last time */
1963 | /* frameId (8) + subframeId (4) + slotId (6) + symbolId (6) = 24 bits */
1964 | /* N.B. if a capture lasts > 2.5s, may see same timing come around again... */
1965 | static uint32_t get_timing_key(uint8_t frameId, uint8_t subframeId, uint8_t slotId, uint8_t symbolId)
1966 | {
1967 | return symbolId + (slotId<<8) + (subframeId<<14) + (frameId<<18);
1968 | }
1969 |
1970 | typedef struct {
1971 | uint32_t first_frame;
1972 | nstime_t first_frame_time;
1973 | uint32_t frames_seen_in_symbol;
1974 | uint32_t last_frame_in_symbol;
1975 | } ul_timing_for_slot;
1976 |
1977 | /* Set during first pass. timing_key -> ul_timing_for_slot* */
1978 | static wmem_tree_t *ul_symbol_timing;
1979 |
1980 |
1981 | /* Tracking lifetimes of DL beamIds */
1982 | typedef struct {
1983 | uint32_t frame_defined;
1984 | uint32_t symbol_when_defined;
1985 | } bfw_definition;
1986 |
1987 | /* Maintained during first pass: beamId (from ext11) -> bfw_definition */
1988 | static wmem_tree_t *dl_beam_ids_defined;
1989 | /* Lookup where/when beamIds were defined (frameid:beamid) -> bfw_definition */
1990 | static wmem_tree_t *dl_beam_ids_results;
1991 |
1992 |
1993 | static void show_link_to_acknack_response(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo,
1994 | ack_nack_request_t *response);
1995 |
1996 |
1997 |
1998 |
1999 | static void write_pdu_label_and_info(proto_item *ti1, proto_item *ti2,
2000 | packet_info *pinfo, const char *format, ...) G_GNUC_PRINTF(4, 5)__attribute__((__format__ (__printf__, 4, 5)));
2001 |
2002 | /* Write the given formatted text to:
2003 | - the info column (if pinfo != NULL)
2004 | - 1 or 2 other labels (optional)
2005 | */
2006 | static void write_pdu_label_and_info(proto_item *ti1, proto_item *ti2,
2007 | packet_info *pinfo, const char *format, ...)
2008 | {
2009 | #define MAX_INFO_BUFFER256 256
2010 | char info_buffer[MAX_INFO_BUFFER256];
2011 | va_list ap;
2012 |
2013 | if ((ti1 == NULL((void*)0)) && (ti2 == NULL((void*)0)) && (pinfo == NULL((void*)0))) {
2014 | return;
2015 | }
2016 |
2017 | va_start(ap, format)__builtin_va_start(ap, format);
2018 | vsnprintf(info_buffer, MAX_INFO_BUFFER256, format, ap);
2019 | va_end(ap)__builtin_va_end(ap);
2020 |
2021 | /* Add to indicated places */
2022 | if (pinfo != NULL((void*)0)) {
2023 | col_append_str(pinfo->cinfo, COL_INFO, info_buffer);
2024 | }
2025 | if (ti1 != NULL((void*)0)) {
2026 | proto_item_append_text(ti1, "%s", info_buffer);
2027 | }
2028 | if (ti2 != NULL((void*)0)) {
2029 | proto_item_append_text(ti2, "%s", info_buffer);
2030 | }
2031 | }
2032 |
2033 | /* Add section labels (type + PRB range) for C-Plane, U-Plane */
2034 | static void
2035 | write_section_info(proto_item *section_heading, packet_info *pinfo, proto_item *protocol_item,
2036 | uint32_t section_id, uint32_t start_prbx, uint32_t num_prbx, uint32_t rb)
2037 | {
2038 | switch (num_prbx) {
2039 | case 0:
2040 | /* None -> all */
2041 | write_pdu_label_and_info(section_heading, protocol_item, pinfo, ", Id: %4d (all PRBs)", section_id);
2042 | break;
2043 | case 1:
2044 | /* Single PRB */
2045 | write_pdu_label_and_info(section_heading, protocol_item, pinfo, ", Id: %4d (PRB: %7u)", section_id, start_prbx);
2046 | break;
2047 | default:
2048 | /* Range */
2049 | write_pdu_label_and_info(section_heading, protocol_item, pinfo, ", Id: %4d (PRB: %3u-%3u%s)", section_id, start_prbx,
2050 | start_prbx + (num_prbx-1)*(1+rb), rb ? " (every-other)" : "");
2051 | }
2052 | }
2053 |
2054 | static void
2055 | write_channel_section_info(proto_item *section_heading, packet_info *pinfo,
2056 | uint32_t section_id, uint32_t ueId, uint32_t start_prbx, uint32_t num_prbx,
2057 | uint32_t num_trx)
2058 | {
2059 | switch (num_prbx) {
2060 | case 0:
2061 | /* TODO: ?? */
2062 | break;
2063 | case 1:
2064 | /* Single PRB */
2065 | write_pdu_label_and_info(section_heading, NULL((void*)0), pinfo,
2066 | ", Id: %4d (UEId=%5u PRB %7u, %2u antennas)",
2067 | section_id, ueId, start_prbx, num_trx);
2068 | break;
2069 | default:
2070 | /* Range */
2071 | write_pdu_label_and_info(section_heading, NULL((void*)0), pinfo,
2072 | ", Id: %4d (UEId=%5u PRBs %3u-%3u, %2u antennas)",
2073 | section_id, ueId, start_prbx, start_prbx+num_prbx-1, num_trx);
2074 | }
2075 | }
2076 |
2077 | /* Add a reserved field, and warn if value isn't 0 */
2078 | /* TODO: maybe add a pref not to output expert warning if becomes too annoying? */
2079 | static void add_reserved_field(proto_tree *tree, int hf, tvbuff_t *tvb, int offset, int len)
2080 | {
2081 | uint32_t reserved;
2082 | proto_item *res_ti = proto_tree_add_item_ret_uint(tree, hf, tvb, offset, len, ENC_NA0x00000000, &reserved);
2083 | if (reserved != 0) {
2084 | expert_add_info_format(NULL((void*)0), res_ti, &ei_oran_reserved_not_zero,
2085 | "reserved field saw value of 0x%x", reserved);
2086 | }
2087 | }
2088 |
2089 | /* 5.1.3.2.7 (real time control data / IQ data transfer message series identifier) */
2090 | static void
2091 | addPcOrRtcid(tvbuff_t *tvb, proto_tree *tree, unsigned *offset, int hf, uint16_t *eAxC, oran_tap_info *tap_info)
2092 | {
2093 | /* Subtree */
2094 | proto_item *oran_pcid_ti = proto_tree_add_item(tree, hf,
2095 | tvb, *offset, 2, ENC_NA0x00000000);
2096 | proto_tree *oran_pcid_tree = proto_item_add_subtree(oran_pcid_ti, ett_oran_ecpri_pcid);
2097 |
2098 | uint64_t duPortId, bandSectorId, ccId, ruPortId = 0;
2099 | int id_offset = *offset;
2100 |
2101 | /* All parts of eAxC should be above 0, and should total 16 bits (breakdown controlled by preferences) */
2102 | if (!((pref_du_port_id_bits > 0) && (pref_bandsector_id_bits > 0) && (pref_cc_id_bits > 0) && (pref_ru_port_id_bits > 0) &&
2103 | ((pref_du_port_id_bits + pref_bandsector_id_bits + pref_cc_id_bits + pref_ru_port_id_bits) == 16))) {
2104 | expert_add_info(NULL((void*)0), tree, &ei_oran_invalid_eaxc_bit_width);
2105 | *eAxC = 0;
2106 | *offset += 2;
2107 | return;
2108 | }
2109 |
2110 | unsigned bit_offset = *offset * 8;
2111 |
2112 | /* N.B. For sequence analysis / tapping, just interpret these 2 bytes as eAxC ID... */
2113 | *eAxC = tvb_get_uint16(tvb, *offset, ENC_BIG_ENDIAN0x00000000);
2114 |
2115 | /* DU Port ID */
2116 | proto_tree_add_bits_ret_val(oran_pcid_tree, hf_oran_du_port_id, tvb, bit_offset, pref_du_port_id_bits, &duPortId, ENC_BIG_ENDIAN0x00000000);
2117 | bit_offset += pref_du_port_id_bits;
2118 | /* BandSector ID */
2119 | proto_tree_add_bits_ret_val(oran_pcid_tree, hf_oran_bandsector_id, tvb, bit_offset, pref_bandsector_id_bits, &bandSectorId, ENC_BIG_ENDIAN0x00000000);
2120 | bit_offset += pref_bandsector_id_bits;
2121 | /* CC ID */
2122 | proto_tree_add_bits_ret_val(oran_pcid_tree, hf_oran_cc_id, tvb, bit_offset, pref_cc_id_bits, &ccId, ENC_BIG_ENDIAN0x00000000);
2123 | bit_offset += pref_cc_id_bits;
2124 | /* RU Port ID */
2125 | proto_tree_add_bits_ret_val(oran_pcid_tree, hf_oran_ru_port_id, tvb, bit_offset, pref_ru_port_id_bits, &ruPortId, ENC_BIG_ENDIAN0x00000000);
2126 | *offset += 2;
2127 |
2128 | proto_item_append_text(oran_pcid_ti, " (DU_Port_ID: %d, BandSector_ID: %d, CC_ID: %d, RU_Port_ID: %d)",
2129 | (int)duPortId, (int)bandSectorId, (int)ccId, (int)ruPortId);
2130 | char id[16];
2131 | snprintf(id, 16, "%x:%x:%x:%x", (int)duPortId, (int)bandSectorId, (int)ccId, (int)ruPortId);
2132 | proto_item *pi = proto_tree_add_string(oran_pcid_tree, hf_oran_c_eAxC_ID, tvb, id_offset, 2, id);
2133 | proto_item_set_generated(pi);
2134 |
2135 | tap_info->eaxc = *eAxC;
2136 | tap_info->eaxc_du_port_id = (uint16_t)duPortId;
2137 | tap_info->eaxc_bandsector_id = (uint16_t)bandSectorId;
2138 | tap_info->eaxc_cc_id = (uint16_t)ccId;
2139 | tap_info->eaxc_ru_port_id = (uint16_t)ruPortId;
2140 | }
2141 |
2142 | /* Uniquely identify the U-plane stream that may need to be reassembled */
2143 | static uint32_t make_reassembly_id(uint32_t seqid, uint32_t direction, uint16_t eAxC,
2144 | uint8_t frameid, uint8_t subframeid,
2145 | uint8_t slotid, uint8_t symbolid)
2146 | {
2147 | /* N.B., no room in 32-bits for all of this info, so cut down some of the fields
2148 | and hope for no collisions */
2149 | return (seqid << 24) | (direction << 23) | (slotid << 22) | (subframeid << 18) |
2150 | (frameid << 9) | (symbolid << 6) | (eAxC & 0x3f);
2151 | }
2152 |
2153 | /* 5.1.3.2.8 ecpriSeqid (message identifier) */
2154 | /* Return out info that may be used for sequence number analysis and reassembly */
2155 | static int
2156 | addSeqid(tvbuff_t *tvb, proto_tree *oran_tree, int offset, int plane, uint32_t *seq_id, proto_item **seq_id_ti, packet_info *pinfo,
2157 | uint32_t *subseqid, uint32_t *e)
2158 | {
2159 | /* Subtree */
2160 | proto_item *seqIdItem = proto_tree_add_item(oran_tree, hf_oran_ecpri_seqid, tvb, offset, 2, ENC_NA0x00000000);
2161 | proto_tree *oran_seqid_tree = proto_item_add_subtree(seqIdItem, ett_oran_ecpri_seqid);
2162 |
2163 | /* Sequence ID (8 bits) */
2164 | *seq_id_ti = proto_tree_add_item_ret_uint(oran_seqid_tree, hf_oran_sequence_id, tvb, offset, 1, ENC_NA0x00000000, seq_id);
2165 | offset += 1;
2166 |
2167 | /* Show link back to previous sequence ID, if set */
2168 | flow_result_t *result = wmem_tree_lookup32(flow_results_table, pinfo->num);
2169 | if (result) {
2170 | proto_item *prev_ti = proto_tree_add_uint(oran_seqid_tree, hf_oran_previous_frame, tvb, 0, 0, result->previous_frame);
2171 | proto_item_set_generated(prev_ti);
2172 | }
2173 |
2174 | /* E bit */
2175 | proto_tree_add_item_ret_uint(oran_seqid_tree, hf_oran_e_bit, tvb, offset, 1, ENC_NA0x00000000, e);
2176 | /* Subsequence ID (7 bits) */
2177 | proto_tree_add_item_ret_uint(oran_seqid_tree, hf_oran_subsequence_id, tvb, offset, 1, ENC_NA0x00000000, subseqid);
2178 | offset += 1;
2179 |
2180 | /* radio-transport fragmentation not allowed for C-Plane messages */
2181 | if (plane == ORAN_C_PLANE0) {
2182 | if (*e !=1 || *subseqid != 0) {
2183 | expert_add_info(NULL((void*)0), seqIdItem, &ei_oran_radio_fragmentation_c_plane);
2184 | }
2185 | }
2186 |
2187 | /* Summary */
2188 | proto_item_append_text(seqIdItem, " (SeqId: %3d, E: %d, SubSeqId: %d)", *seq_id, *e, *subseqid);
2189 | return offset;
2190 | }
2191 |
2192 | static int dissect_symbolmask(tvbuff_t *tvb, proto_tree *tree, int offset, uint32_t *symbol_mask, proto_item **ti)
2193 | {
2194 | uint64_t temp_val;
2195 |
2196 | static int * const symbol_mask_flags[] = {
2197 | &hf_oran_symbol_mask_s13,
2198 | &hf_oran_symbol_mask_s12,
2199 | &hf_oran_symbol_mask_s11,
2200 | &hf_oran_symbol_mask_s10,
2201 | &hf_oran_symbol_mask_s9,
2202 | &hf_oran_symbol_mask_s8,
2203 | &hf_oran_symbol_mask_s7,
2204 | &hf_oran_symbol_mask_s6,
2205 | &hf_oran_symbol_mask_s5,
2206 | &hf_oran_symbol_mask_s4,
2207 | &hf_oran_symbol_mask_s3,
2208 | &hf_oran_symbol_mask_s2,
2209 | &hf_oran_symbol_mask_s1,
2210 | &hf_oran_symbol_mask_s0,
2211 | NULL((void*)0)
2212 | };
2213 |
2214 | proto_item *temp_ti = proto_tree_add_bitmask_ret_uint64(tree, tvb, offset,
2215 | hf_oran_symbol_mask,
2216 | ett_oran_symbol_mask, symbol_mask_flags,
2217 | ENC_BIG_ENDIAN0x00000000, &temp_val);
2218 | /* Set out parameters */
2219 | if (symbol_mask) {
2220 | *symbol_mask = (uint32_t)temp_val;
2221 | }
2222 | if (ti) {
2223 | *ti = temp_ti;
2224 | }
2225 | return offset+2;
2226 | }
2227 |
2228 | /* 7.7.1.2 bfwCompHdr (beamforming weight compression header) */
2229 | static int dissect_bfwCompHdr(tvbuff_t *tvb, proto_tree *tree, int offset,
2230 | uint32_t *iq_width, uint32_t *comp_meth, proto_item **comp_meth_ti)
2231 | {
2232 | /* Subtree */
2233 | proto_item *bfwcomphdr_ti = proto_tree_add_string_format(tree, hf_oran_bfwCompHdr,
2234 | tvb, offset, 1, "",
2235 | "bfwCompHdr");
2236 | proto_tree *bfwcomphdr_tree = proto_item_add_subtree(bfwcomphdr_ti, ett_oran_bfwcomphdr);
2237 |
2238 | /* Width and method */
2239 | proto_tree_add_item_ret_uint(bfwcomphdr_tree, hf_oran_bfwCompHdr_iqWidth,
2240 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, iq_width);
2241 | /* Special case: 0 -> 16 */
2242 | *iq_width = (*iq_width==0) ? 16 : *iq_width;
2243 | *comp_meth_ti = proto_tree_add_item_ret_uint(bfwcomphdr_tree, hf_oran_bfwCompHdr_compMeth,
2244 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, comp_meth);
2245 | offset++;
2246 |
2247 | /* Summary */
2248 | proto_item_append_text(bfwcomphdr_ti, " (IqWidth=%u, compMeth=%s)",
2249 | *iq_width,
2250 | val_to_str_const(*comp_meth, bfw_comp_headers_comp_meth, "reserved"));
2251 |
2252 | return offset;
2253 | }
2254 |
2255 | /* Return offset */
2256 | /* Returning number of entries set - would be good to also return an array of set TRX# so could show which array element
2257 | each BFW is actually for.. */
2258 | static int dissect_active_beamspace_coefficient_mask(tvbuff_t *tvb, proto_tree *tree, int offset, unsigned *num_trx_entries, uint16_t **trx_entries)
2259 | {
2260 | /* activeBeamspaceCoefficientMask - ceil(K/8) octets */
2261 | /* K is the number of elements in uncompressed beamforming weight vector.
2262 | * Calculated from parameters describing tx-array or tx-array */
2263 | unsigned k_octets = (pref_num_bf_antennas + 7) / 8;
2264 |
2265 | static uint16_t trx_enabled[1024];
2266 |
2267 | /* TODO: could use a bigger bitmask array, but for now just uses this bytes-worth for each byte */
2268 | static int * const mask_bits[] = {
2269 | &hf_oran_active_beamspace_coefficient_n1,
2270 | &hf_oran_active_beamspace_coefficient_n2,
2271 | &hf_oran_active_beamspace_coefficient_n3,
2272 | &hf_oran_active_beamspace_coefficient_n4,
2273 | &hf_oran_active_beamspace_coefficient_n5,
2274 | &hf_oran_active_beamspace_coefficient_n6,
2275 | &hf_oran_active_beamspace_coefficient_n7,
2276 | &hf_oran_active_beamspace_coefficient_n8,
2277 | NULL((void*)0)
2278 | };
2279 |
2280 | *num_trx_entries = 0;
2281 | uint64_t val;
2282 | for (unsigned n=0; n < k_octets; n++) {
2283 | proto_tree_add_bitmask_ret_uint64(tree, tvb, offset,
2284 | hf_oran_activeBeamspaceCoefficientMask,
2285 | ett_oran_active_beamspace_coefficient_mask, mask_bits,
2286 | ENC_BIG_ENDIAN0x00000000, &val);
2287 | offset++;
2288 | /* Add up the set bits for this byte (but be careful not to count beyond last real K bit..) */
2289 | for (unsigned b=0; b < 8; b++) {
2290 | if ((1 << b) & (unsigned)val) {
2291 | if (((n*8)+b) < pref_num_bf_antennas) {
2292 | if (*num_trx_entries < 1024-1) { /* Don't write beyond array (which should be plenty big) */
2293 | trx_enabled[(*num_trx_entries)++] = (n*8) + b + 1;
2294 | }
2295 | }
2296 | }
2297 | }
2298 | }
2299 | /* Set pointer to static array */
2300 | *trx_entries = trx_enabled;
2301 |
2302 | /* Show how many bits set */
2303 | proto_item *ti = proto_tree_add_uint(tree, hf_oran_activeBeamspaceCoefficientMask_bits_set, tvb,
2304 | offset-k_octets, k_octets, *num_trx_entries);
2305 | proto_item_set_generated(ti);
2306 |
2307 | return offset;
2308 | }
2309 |
2310 | static void add_beam_id_to_tap(oran_tap_info *tap_info, uint16_t beam_id)
2311 | {
2312 | if (tap_info->num_beams < MAX_BEAMS_IN_FRAME32) {
2313 | tap_info->beams[tap_info->num_beams++] = beam_id;
2314 | }
2315 | }
2316 |
2317 |
2318 | /* 7.7.1.3 bfwCompParam (beamforming weight compression parameter).
2319 | * Depends upon passed-in bfwCompMeth (field may be empty) */
2320 | static int dissect_bfwCompParam(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, int offset,
2321 | proto_item *meth_ti, uint32_t *bfw_comp_method,
2322 | uint32_t *exponent, bool_Bool *supported, unsigned *num_trx_entries, uint16_t **trx_entries)
2323 | {
2324 | if (*bfw_comp_method == COMP_NONE0) {
2325 | /* Absent! */
2326 | *num_trx_entries = 0;
2327 | *supported = true1;
2328 | return offset;
2329 | }
2330 |
2331 | /* Subtree */
2332 | proto_item *bfwcompparam_ti = proto_tree_add_string_format(tree, hf_oran_bfwCompParam,
2333 | tvb, offset, 1, "",
2334 | "bfwCompParam");
2335 | proto_tree *bfwcompparam_tree = proto_item_add_subtree(bfwcompparam_ti, ett_oran_bfwcompparam);
2336 |
2337 | proto_item_append_text(bfwcompparam_ti,
2338 | " (meth=%s)", val_to_str_const(*bfw_comp_method, bfw_comp_headers_comp_meth, "reserved"));
2339 |
2340 | *num_trx_entries = 0;
2341 | *supported = false0;
2342 | switch (*bfw_comp_method) {
2343 | case COMP_BLOCK_FP1: /* block floating point */
2344 | /* 4 reserved bits + exponent */
2345 | add_reserved_field(bfwcompparam_tree, hf_oran_reserved_4bits, tvb, offset, 1);
2346 | proto_tree_add_item_ret_uint(bfwcompparam_tree, hf_oran_exponent,
2347 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, exponent);
2348 | proto_item_append_text(bfwcompparam_ti, " exponent=%u", *exponent);
2349 | *supported = true1;
2350 | offset++;
2351 | break;
2352 | case COMP_BLOCK_SCALE2: /* block scaling */
2353 | /* Separate into integer and fractional bits? */
2354 | proto_tree_add_item(bfwcompparam_tree, hf_oran_blockScaler,
2355 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
2356 | offset++;
2357 | break;
2358 | case COMP_U_LAW3: /* u-law */
2359 | /* compBitWidth, compShift */
2360 | proto_tree_add_item(bfwcompparam_tree, hf_oran_compBitWidth,
2361 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
2362 | proto_tree_add_item(bfwcompparam_tree, hf_oran_compShift,
2363 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
2364 | offset++;
2365 | break;
2366 | case 4: /* beamspace I (BLOCK SCALING) */
2367 | /* activeBeamspaceCoefficientMask */
2368 | offset = dissect_active_beamspace_coefficient_mask(tvb, bfwcompparam_tree, offset, num_trx_entries, trx_entries);
2369 | *bfw_comp_method = COMP_BLOCK_SCALE2;
2370 | *supported = false0; /* TODO: true once BLOCK SCALE is supported */
2371 | proto_tree_add_item(bfwcompparam_tree, hf_oran_blockScaler,
2372 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
2373 | offset++;
2374 | break;
2375 | case 5: /* beamspace II (BLOCK FLOATING POINT) */
2376 | /* activeBeamspaceCoefficientMask */
2377 | offset = dissect_active_beamspace_coefficient_mask(tvb, bfwcompparam_tree, offset, num_trx_entries, trx_entries);
2378 | /* reserved (4 bits) + exponent (4 bits) */
2379 | add_reserved_field(bfwcompparam_tree, hf_oran_reserved_4bits, tvb, offset, 1);
2380 | proto_tree_add_item_ret_uint(bfwcompparam_tree, hf_oran_exponent, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, exponent);
2381 | offset += 1;
2382 | *bfw_comp_method = COMP_BLOCK_FP1;
2383 | *supported = true1;
2384 | break;
2385 |
2386 | default:
2387 | /* Not handled */
2388 | break;
2389 | }
2390 |
2391 | proto_item_set_end(bfwcompparam_ti, tvb, offset);
2392 |
2393 | /* Can't go on if compression scheme not supported */
2394 | if (!(*supported) && meth_ti) {
2395 | expert_add_info_format(pinfo, meth_ti, &ei_oran_unsupported_bfw_compression_method,
2396 | "BFW Compression method %u (%s) not decompressed by dissector",
2397 | *bfw_comp_method,
2398 | val_to_str_const(*bfw_comp_method, bfw_comp_headers_comp_meth, "reserved"));
2399 | }
2400 | return offset;
2401 | }
2402 |
2403 |
2404 | /* Special case for uncompressed/16-bit value */
2405 | static float uncompressed_to_float(uint32_t h)
2406 | {
2407 | int16_t i16 = h & 0x0000ffff;
2408 | if (show_unscaled_values) {
2409 | return (float)i16;
2410 | }
2411 | return ((float)i16) / 0x7fff;
2412 | }
2413 |
2414 | /* Decompress I/Q value, taking into account method, width, exponent, other input-specific methods */
2415 | static float decompress_value(uint32_t bits, uint32_t comp_method, uint8_t iq_width,
2416 | uint32_t exponent,
2417 | /* Modulation compression settings. N.B. should also pass in PRB + symbol? */
2418 | section_mod_compr_config_t *m_c_p, uint8_t re)
2419 | {
2420 | switch (comp_method) {
2421 | case COMP_NONE0: /* no compression */
2422 | return uncompressed_to_float(bits);
2423 |
2424 | case COMP_BLOCK_FP1: /* block floating point */
2425 | case BFP_AND_SELECTIVE_RE5:
2426 | {
2427 | /* A.1.3 Block Floating Point Decompression Algorithm */
2428 | int32_t cPRB = bits;
2429 | uint32_t scaler = 1 << exponent; /* i.e. 2^exponent */
2430 |
2431 | /* Check last bit, in case we need to flip to -ve */
2432 | if (cPRB >= (1<<(iq_width-1))) {
2433 | cPRB -= (1<<iq_width);
2434 | }
2435 |
2436 | /* Unscale (8.1.3.1) */
2437 | cPRB *= scaler;
2438 | if (show_unscaled_values) {
2439 | return (float)cPRB;
2440 | }
2441 |
2442 | uint32_t mantissa_scale_factor = 1 << (iq_width-1); /* 2^(mantissabits-1) */
2443 | 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 */
2444 |
2445 | float ret = cPRB / ((float)(mantissa_scale_factor*exp_scale_factor));
2446 | return ret;
2447 | }
2448 |
2449 | case COMP_BLOCK_SCALE2:
2450 | case COMP_U_LAW3:
2451 | /* Not supported! But will be reported as expert info outside of this function! */
2452 | return 0.0;
2453 |
2454 | case COMP_MODULATION4:
2455 | case MOD_COMPR_AND_SELECTIVE_RE6:
2456 | {
2457 | /* Described in A.5 (with pseudo code) */
2458 | /* N.B., Applies to downlink data only - is not used for BFW */
2459 |
2460 | /* Defaults if not overridden. TODO: what should these be? */
2461 | bool_Bool csf = false0;
2462 | float mcScaler = (float)(1 << 11);
2463 |
2464 | /* Find csf + mcScaler to use. Non-default configs gleaned from SE 4,5,23 */
2465 | /* TODO: should ideally be filtering by symbol and PRB too (as configured from SE23) */
2466 | if (re > 0 && m_c_p && m_c_p->num_configs > 0) {
2467 | for (unsigned c=0; c<m_c_p->num_configs; c++) {
2468 | if (m_c_p->configs[c].mod_compr_re_mask & (1 << (12-re))) {
2469 | /* Return first (should be only) found */
2470 | csf = m_c_p->configs[c].mod_compr_csf;
2471 | mcScaler = m_c_p->configs[c].mod_compr_scaler;
2472 | break;
2473 | }
2474 | }
2475 | }
2476 |
2477 | int32_t cPRB = bits;
2478 |
2479 | /* 2) Map iqSample to iqSampleFx */
2480 | /* Check last bit, in case we need to flip to -ve */
2481 | if (cPRB >= (1<<(iq_width-1))) {
2482 | cPRB -= (1<<iq_width);
2483 | }
2484 | float iqSampleFx = (float)cPRB / (1 << (iq_width-1));
2485 |
2486 |
2487 | /* 3) or 4) (b) - add unshifted value if csf set */
2488 | float csf_to_add = 0.0;
2489 | if (csf) {
2490 | /* Unshift the constellation point */
2491 | csf_to_add = (float)1.0 / (1 << (iq_width));
2492 | }
2493 | iqSampleFx += csf_to_add;
2494 |
2495 | /* 3) or 4) (c) - unscaling */
2496 | float iqSampleScaled = mcScaler * iqSampleFx * (float)sqrt(2);
2497 | return iqSampleScaled;
2498 | }
2499 |
2500 | default:
2501 | /* Not supported! But will be reported as expert info outside of this function! */
2502 | return 0.0;
2503 | }
2504 | }
2505 |
2506 | /* Out-of-range value used for special case */
2507 | #define ORPHAN_BUNDLE_NUMBER999 999
2508 |
2509 | /* Bundle of PRBs/TRX I/Q samples (ext 11) */
2510 | static uint32_t dissect_bfw_bundle(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, unsigned offset,
2511 | proto_item *comp_meth_ti, uint32_t bfwcomphdr_comp_meth,
2512 | section_mod_compr_config_t *mod_compr_params,
2513 | uint32_t num_weights_per_bundle,
2514 | uint8_t iq_width,
2515 | unsigned bundle_number,
2516 | unsigned first_prb, unsigned last_prb, bool_Bool is_orphan,
2517 | uint32_t symbol_count,
2518 | section_details_t *section_details,
2519 | oran_tap_info *tap_info)
2520 | {
2521 | /* Set bundle name */
2522 | char bundle_name[32];
2523 | if (!is_orphan) {
2524 | snprintf(bundle_name, 32, "Bundle %3u", bundle_number);
2525 | }
2526 | else {
2527 | (void) g_strlcpy(bundle_name, "Orphaned ", 32);
2528 | }
2529 |
2530 | /* Create Bundle root */
2531 | proto_item *bundle_ti;
2532 | if (first_prb != last_prb) {
2533 | bundle_ti = proto_tree_add_string_format(tree, hf_oran_bfw_bundle,
2534 | tvb, offset, 0, "",
2535 | "%s: (PRBs %3u-%3u)",
2536 | bundle_name,
2537 | first_prb, last_prb);
2538 | }
2539 | else {
2540 | bundle_ti = proto_tree_add_string_format(tree, hf_oran_bfw_bundle,
2541 | tvb, offset, 0, "",
2542 | "%s: (PRB %3u)",
2543 | bundle_name,
2544 | first_prb);
2545 | }
2546 | proto_tree *bundle_tree = proto_item_add_subtree(bundle_ti, ett_oran_bfw_bundle);
2547 |
2548 | /* Generated bundle id */
2549 | proto_item *bundleid_ti = proto_tree_add_uint(bundle_tree, hf_oran_bfw_bundle_id, tvb, 0, 0,
2550 | bundle_number);
2551 | proto_item_set_generated(bundleid_ti);
2552 | proto_item_set_hidden(bundleid_ti);
2553 |
2554 | /* bfwCompParam */
2555 | bool_Bool compression_method_supported = false0;
2556 | unsigned exponent = 0;
2557 | unsigned num_trx_entries = 0;
2558 | uint16_t *trx_entries;
2559 | offset = dissect_bfwCompParam(tvb, bundle_tree, pinfo, offset, comp_meth_ti,
2560 | &bfwcomphdr_comp_meth, &exponent, &compression_method_supported,
2561 | &num_trx_entries, &trx_entries);
2562 |
2563 | /* Create Bundle subtree */
2564 | int bit_offset = offset*8;
2565 | int bfw_offset;
2566 |
2567 | /* contInd */
2568 | proto_tree_add_item(bundle_tree, hf_oran_cont_ind,
2569 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
2570 | /* beamId */
2571 | uint32_t beam_id;
2572 | proto_tree_add_item_ret_uint(bundle_tree, hf_oran_beam_id, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &beam_id);
2573 | proto_item_append_text(bundle_ti, " (beamId:%u) ", beam_id);
2574 | bit_offset += 16;
2575 | add_beam_id_to_tap(tap_info, beam_id);
2576 |
2577 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
2578 | if (section_details) {
2579 | for (unsigned prb = first_prb; prb <= last_prb; prb++) {
2580 | if (prb < 273) {
2581 | section_details->beamIds[prb] = beam_id;
2582 | }
2583 | }
2584 | }
2585 | }
2586 |
2587 | /* On first pass, record that beamId was defined here */
2588 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
2589 | bfw_definition *definition = wmem_new0(wmem_file_scope(), bfw_definition)((bfw_definition*)wmem_alloc0((wmem_file_scope()), sizeof(bfw_definition )));
2590 | definition->frame_defined = pinfo->num;
2591 | definition->symbol_when_defined = symbol_count;
2592 | wmem_tree_insert32(dl_beam_ids_defined, beam_id, definition);
2593 | }
2594 |
2595 |
2596 | /* Number of weights per bundle (from preference) */
2597 | proto_item *wpb_ti = proto_tree_add_uint(bundle_tree, hf_oran_num_weights_per_bundle, tvb, 0, 0,
2598 | num_weights_per_bundle);
2599 | proto_item_set_generated(wpb_ti);
2600 |
2601 | /* Add the weights for this bundle. Overwrite with what was seen in bfwCompParam if beamspace */
2602 | if (num_trx_entries != 0) {
2603 | num_weights_per_bundle = num_trx_entries;
2604 | }
2605 |
2606 | bool_Bool non_zero_weights_seen = false0;
2607 | int bit_offset_before_weights = bit_offset;
2608 | for (unsigned w=0; w < num_weights_per_bundle; w++) {
2609 |
2610 | uint16_t trx_index = (num_trx_entries) ? trx_entries[w] : w+1;
2611 |
2612 | /* Create subtree */
2613 | bfw_offset = bit_offset / 8;
2614 | uint8_t bfw_extent = ((bit_offset + (iq_width*2)) / 8) - bfw_offset;
2615 | proto_item *bfw_ti = proto_tree_add_string_format(bundle_tree, hf_oran_bfw,
2616 | tvb, bfw_offset, bfw_extent,
2617 | "", "TRX %3u: (", trx_index);
2618 | proto_tree *bfw_tree = proto_item_add_subtree(bfw_ti, ett_oran_bfw);
2619 |
2620 | /* I */
2621 | /* Get bits, and convert to float. */
2622 | uint32_t bits = tvb_get_bits32(tvb, bit_offset, iq_width, ENC_BIG_ENDIAN0x00000000);
2623 | if (bits) {
2624 | non_zero_weights_seen = true1;
2625 | }
2626 | float value = decompress_value(bits, bfwcomphdr_comp_meth, iq_width,
2627 | exponent, mod_compr_params, 0 /* RE */);
2628 | /* Add to tree. */
2629 | 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);
2630 | bit_offset += iq_width;
2631 | proto_item_append_text(bfw_ti, "I%u=%f ", w, value);
2632 |
2633 | /* Q */
2634 | /* Get bits, and convert to float. */
2635 | bits = tvb_get_bits32(tvb, bit_offset, iq_width, ENC_BIG_ENDIAN0x00000000);
2636 | if (bits) {
2637 | non_zero_weights_seen = true1;
2638 | }
2639 |
2640 | value = decompress_value(bits, bfwcomphdr_comp_meth, iq_width,
2641 | exponent, mod_compr_params, 0 /* RE */);
2642 | /* Add to tree. */
2643 | 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);
2644 | bit_offset += iq_width;
2645 | proto_item_append_text(bfw_ti, "Q%u=%f)", w, value);
2646 | }
2647 |
2648 | if (!non_zero_weights_seen) {
2649 | proto_tree_add_item(bundle_tree, hf_oran_bundle_weights_all_zero, tvb,
2650 | bit_offset_before_weights, (bit_offset+7)/8 - (bit_offset_before_weights/8), ENC_NA0x00000000);
2651 | }
2652 |
2653 | /* Set extent of bundle */
2654 | proto_item_set_end(bundle_ti, tvb, (bit_offset+7)/8);
2655 |
2656 | return (bit_offset+7)/8;
2657 | }
2658 |
2659 | /* Return new bit offset. in/out will always be byte-aligned.. */
2660 | static int dissect_ciCompParam(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U___attribute__((unused)), unsigned bit_offset,
2661 | unsigned comp_meth, uint8_t *exponent)
2662 | {
2663 | if (comp_meth == COMP_NONE0) {
2664 | /* Nothing in frame so don't even create subtree */
2665 | return bit_offset;
2666 | }
2667 |
2668 | /* Subtree */
2669 | proto_item *cicompparam_ti = proto_tree_add_string_format(tree, hf_oran_ciCompParam,
2670 | tvb, bit_offset/8, 1, "",
2671 | "ciCompParam");
2672 | proto_tree *cicompparam_tree = proto_item_add_subtree(cicompparam_ti, ett_oran_cicompparam);
2673 | uint32_t ci_exponent;
2674 |
2675 | /* Contents differ by compression method */
2676 | switch (comp_meth) {
2677 | case COMP_BLOCK_FP1:
2678 | add_reserved_field(cicompparam_tree, hf_oran_reserved_4bits, tvb, bit_offset/8, 1);
2679 | proto_tree_add_item_ret_uint(cicompparam_tree, hf_oran_exponent,
2680 | tvb, bit_offset/8, 1, ENC_BIG_ENDIAN0x00000000, &ci_exponent);
2681 | *exponent = ci_exponent;
2682 | proto_item_append_text(cicompparam_ti, " (Exponent=%u)", ci_exponent);
2683 | bit_offset += 8; /* one byte */
2684 | break;
2685 | case COMP_BLOCK_SCALE2:
2686 | /* Separate into integer (1) and fractional (7) bits? */
2687 | proto_tree_add_item(cicompparam_tree, hf_oran_blockScaler,
2688 | tvb, bit_offset/8, 1, ENC_BIG_ENDIAN0x00000000);
2689 | bit_offset += 8;
2690 | break;
2691 | case COMP_U_LAW3:
2692 | /* compBitWidth, compShift (4 bits each) */
2693 | proto_tree_add_item(cicompparam_tree, hf_oran_compBitWidth,
2694 | tvb, bit_offset/8, 1, ENC_BIG_ENDIAN0x00000000);
2695 | proto_tree_add_item(cicompparam_tree, hf_oran_compShift,
2696 | tvb, bit_offset/8, 1, ENC_BIG_ENDIAN0x00000000);
2697 | bit_offset += 8;
2698 | break;
2699 |
2700 | default:
2701 | /* reserved, ? bytes of zeros.. */
2702 | break;
2703 | }
2704 |
2705 | return bit_offset;
2706 | }
2707 |
2708 | /* frameStructure (7.5.2.13) */
2709 | static unsigned dissect_frame_structure(proto_item *tree, tvbuff_t *tvb, unsigned offset,
2710 | uint32_t subframeId, uint32_t slotId)
2711 | {
2712 | uint32_t scs;
2713 | /* FFT Size (4 bits) */
2714 | proto_tree_add_item(tree, hf_oran_frameStructure_fft, tvb, offset, 1, ENC_NA0x00000000);
2715 | /* Subcarrier spacing (SCS) */
2716 | proto_tree_add_item_ret_uint(tree, hf_oran_frameStructure_subcarrier_spacing, tvb, offset, 1, ENC_NA0x00000000, &scs);
2717 |
2718 | /* Show slot within frame as a generated field. See table 7.5.13-3 */
2719 | uint32_t slots_per_subframe = 1;
2720 | if (scs <= 4) {
2721 | slots_per_subframe = 1 << scs;
2722 | }
2723 | if (scs <= 4 || scs >= 12) {
2724 | proto_item *ti = proto_tree_add_uint(tree, hf_oran_slot_within_frame, tvb, 0, 0,
2725 | (slots_per_subframe*subframeId) + slotId);
2726 | proto_item_set_generated(ti);
2727 | }
2728 | return offset + 1;
2729 | }
2730 |
2731 | static unsigned dissect_csf(proto_item *tree, tvbuff_t *tvb, unsigned bit_offset,
2732 | unsigned iq_width, bool_Bool *p_csf)
2733 | {
2734 | proto_item *csf_ti;
2735 | uint64_t csf;
2736 | csf_ti = proto_tree_add_bits_ret_val(tree, hf_oran_csf, tvb, bit_offset, 1, &csf, ENC_BIG_ENDIAN0x00000000);
2737 | if (csf) {
2738 | /* Table 7.7.4.2-1 Constellation shift definition (index is udIqWidth) */
2739 | const char* shift_value[] = { "n/a", "1/2", "1/4", "1/8", "1/16", "1/32" };
2740 | if (iq_width >=1 && iq_width <= 5) {
2741 | proto_item_append_text(csf_ti, " (Shift Value is %s)", shift_value[iq_width]);
2742 | }
2743 | }
2744 |
2745 | /* Set out parameter */
2746 | if (p_csf != NULL((void*)0)) {
2747 | *p_csf = (csf!=0);
2748 | }
2749 | return bit_offset+1;
2750 | }
2751 |
2752 |
2753 | /* Section 7.
2754 | * N.B. these are the green parts of the tables showing Section Types, differing by section Type */
2755 | static int dissect_oran_c_section(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
2756 | flow_state_t* state,
2757 | uint32_t sectionType, oran_tap_info *tap_info, proto_item *protocol_item,
2758 | uint32_t subframeId, uint32_t frameId, uint32_t slotId, uint32_t startSymbolId,
2759 | uint8_t ci_iq_width, uint8_t ci_comp_meth, unsigned ci_comp_opt,
2760 | unsigned num_sinr_per_prb)
2761 | {
2762 | unsigned offset = 0;
2763 | proto_tree *c_section_tree = NULL((void*)0);
2764 | proto_item *sectionHeading = NULL((void*)0);
2765 |
2766 | /* Section subtree */
2767 | sectionHeading = proto_tree_add_string_format(tree, hf_oran_c_section,
2768 | tvb, offset, 0, "", "Section");
2769 | c_section_tree = proto_item_add_subtree(sectionHeading, ett_oran_c_section);
2770 |
2771 | uint32_t sectionId = 0;
2772 |
2773 | uint32_t startPrbc=0, startPrbu=0;
2774 | uint32_t numPrbc=0, numPrbu=0;
2775 | uint32_t ueId = 0;
2776 | proto_item *ueId_ti = NULL((void*)0);
2777 | uint32_t section_beamId = 0;
2778 | proto_item *section_beamId_ti = NULL((void*)0);
2779 | bool_Bool section_beamId_ignored = false0;
2780 |
2781 | proto_item *numsymbol_ti = NULL((void*)0);
2782 | bool_Bool numsymbol_ignored = false0;
2783 |
2784 | proto_item *numprbc_ti = NULL((void*)0);
2785 |
2786 | /* Config affecting ext11 bundles (initially unset) */
2787 | ext11_settings_t ext11_settings;
2788 | memset(&ext11_settings, 0, sizeof(ext11_settings));
2789 |
2790 | /* Section Type 10 needs to keep track of PRB range that should be reported
2791 | for msgTypeId=5 (Interference plus Noise for unallocated PRBs) */
2792 | /* All PRBs start as false */
2793 | #define MAX_PRBS273 273
2794 | bool_Bool prbs_for_st10_type5[MAX_PRBS273];
2795 | memset(&prbs_for_st10_type5, 0, sizeof(prbs_for_st10_type5));
2796 |
2797 | /* These UEIds are set by ST5, ST10 (single value), and extended by SE10 */
2798 | #define MAX_UEIDS16 16
2799 | uint32_t ueids[MAX_UEIDS16];
2800 | uint32_t number_of_ueids = 0;
2801 |
2802 |
2803 | bool_Bool extension_flag = false0;
2804 |
2805 | /* These sections (ST0, ST1, ST2, ST3, ST5, ST9, ST10, ST11) are similar, so handle as common with per-type differences */
2806 | if (((sectionType <= SEC_C_UE_SCHED) || (sectionType >= SEC_C_SINR_REPORTING)) &&
2807 | (sectionType != SEC_C_SLOT_CONTROL)) {
2808 |
2809 | /* sectionID */
2810 | proto_item *ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_section_id, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &sectionId);
2811 | if (sectionId == 4095) {
2812 | proto_item_append_text(ti, " (not default coupling C/U planes using sectionId)");
2813 | }
2814 | offset++;
2815 |
2816 | if (tap_info->num_section_ids < MAX_SECTION_IDs32) {
2817 | tap_info->section_ids[tap_info->num_section_ids++] = sectionId;
2818 | }
2819 |
2820 | /* rb */
2821 | uint32_t rb;
2822 | proto_tree_add_item_ret_uint(c_section_tree, hf_oran_rb, tvb, offset, 1, ENC_NA0x00000000, &rb);
2823 | /* symInc (1 bit) */
2824 | /* TODO: mark as ignored if SE6, SE12 or SE19 present */
2825 | if (sectionType != SEC_C_RRM_MEAS_REPORTS && /* Section Type 10 */
2826 | sectionType != SEC_C_REQUEST_RRM_MEAS) { /* Section Type 11 */
2827 | unsigned int sym_inc;
2828 | proto_item *sym_inc_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_symInc, tvb, offset, 1, ENC_NA0x00000000, &sym_inc);
2829 | if (sym_inc !=0 && (sectionType == SEC_C_SINR_REPORTING)) { /* Section Type 9 */
2830 | /* "0 shall be used" */
2831 | proto_item_append_text(sym_inc_ti, " (should be 0)");
2832 | }
2833 | }
2834 | else {
2835 | /* reserved (1 bit) */
2836 | add_reserved_field(c_section_tree, hf_oran_reserved_bit5, tvb, offset, 1);
2837 | }
2838 |
2839 | /* startPrbx and numPrbx */
2840 | if (sectionType == SEC_C_SINR_REPORTING) {
2841 | /* startPrbu (10 bits) */
2842 | proto_tree_add_item_ret_uint(c_section_tree, hf_oran_startPrbu, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &startPrbu);
2843 | offset += 2;
2844 |
2845 | /* numPrbu */
2846 | numprbc_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_numPrbu, tvb, offset, 1, ENC_NA0x00000000, &numPrbu);
2847 | if (numPrbu == 0) {
2848 | proto_item_append_text(numprbc_ti, " (all PRBs - configured as %u)", pref_data_plane_section_total_rbs);
2849 | numPrbu = pref_data_plane_section_total_rbs;
2850 | }
2851 | offset += 1;
2852 | }
2853 | else {
2854 | /* startPrbc (10 bits) */
2855 | proto_tree_add_item_ret_uint(c_section_tree, hf_oran_startPrbc, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &startPrbc);
2856 | offset += 2;
2857 |
2858 | /* numPrbc */
2859 | numprbc_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_numPrbc, tvb, offset, 1, ENC_NA0x00000000, &numPrbc);
2860 | if (numPrbc == 0) {
2861 | proto_item_append_text(numprbc_ti, " (all PRBs - configured as %u)", pref_data_plane_section_total_rbs);
2862 | /* TODO: should probably set to pref_data_plane_section_total_rbs, and define MAX_PRBS to > 273 ? */
2863 | numPrbc = MAX_PRBS273;
2864 | }
2865 | offset += 1;
2866 | }
2867 |
2868 | /* Start with range from section. May get changed by SE6, SE12, SE20 */
2869 | for (unsigned n=startPrbc; n < startPrbc+numPrbc; n++) {
2870 | if (n < MAX_PRBS273) {
2871 | prbs_for_st10_type5[n] = true1;
2872 | }
2873 | }
2874 |
2875 | if (sectionType != SEC_C_SINR_REPORTING) { /* *NOT* Section Type 9 */
2876 | static int * const remask_flags[] = {
2877 | &hf_oran_reMask_re1,
2878 | &hf_oran_reMask_re2,
2879 | &hf_oran_reMask_re3,
2880 | &hf_oran_reMask_re4,
2881 | &hf_oran_reMask_re5,
2882 | &hf_oran_reMask_re6,
2883 | &hf_oran_reMask_re7,
2884 | &hf_oran_reMask_re8,
2885 | &hf_oran_reMask_re9,
2886 | &hf_oran_reMask_re10,
2887 | &hf_oran_reMask_re11,
2888 | &hf_oran_reMask_re12,
2889 | NULL((void*)0)
2890 | };
2891 |
2892 | /* reMask */
2893 | uint64_t remask;
2894 | proto_tree_add_bitmask_ret_uint64(c_section_tree, tvb, offset,
2895 | hf_oran_reMask, ett_oran_remask, remask_flags, ENC_BIG_ENDIAN0x00000000, &remask);
2896 | offset++;
2897 | /* numSymbol */
2898 | uint32_t numSymbol;
2899 | numsymbol_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_numSymbol, tvb, offset, 1, ENC_NA0x00000000, &numSymbol);
2900 | if ((sectionType == SEC_C_RRM_MEAS_REPORTS) && (numSymbol != 14)) { /* Section type 10 must have 14 symbols */
2901 | proto_item_append_text(numsymbol_ti, " (for ST10, should be 14!)");
2902 | expert_add_info_format(pinfo, numsymbol_ti, &ei_oran_st10_numsymbol_not_14,
2903 | "numSymbol should be 14 for ST10 - found %u", numSymbol);
2904 | }
2905 | if ((startSymbolId + numSymbol) > 14) {
2906 | /* Warn if startSymbol + numSymbol would be > 14 */
2907 | expert_add_info_format(pinfo, numsymbol_ti, &ei_oran_too_many_symbols,
2908 | "startSymbolId (%u) + numSymbol (%u) exceeds max of 14",
2909 | startSymbolId, numSymbol);
2910 | }
2911 | offset++;
2912 |
2913 | /* [ef] (extension flag) */
2914 | switch (sectionType) {
2915 | case SEC_C_UNUSED_RB: /* Section Type 0 */
2916 | case SEC_C_NORMAL: /* Section Type 1 */
2917 | case SEC_C_PRACH: /* Section Type 3 */
2918 | case SEC_C_UE_SCHED: /* Section Type 5 */
2919 | case SEC_C_RRM_MEAS_REPORTS: /* Section Type 10 */
2920 | case SEC_C_REQUEST_RRM_MEAS: /* Section Type 11 */
2921 | proto_tree_add_item_ret_boolean(c_section_tree, hf_oran_ef, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &extension_flag);
2922 | break;
2923 | default:
2924 | /* Other section types don't support extensions */
2925 | break;
2926 | }
2927 |
2928 | write_section_info(sectionHeading, pinfo, protocol_item, sectionId, startPrbc, numPrbc, rb);
2929 | proto_item_append_text(sectionHeading, ", Symbols: %2u", numSymbol);
2930 |
2931 | if (numPrbc == 0) {
2932 | /* Special case for all PRBs */
2933 | numPrbc = pref_data_plane_section_total_rbs;
2934 | startPrbc = 0; /* may already be 0... */
2935 | }
2936 | }
2937 | else {
2938 | /* Section Type 9 */
2939 | write_section_info(sectionHeading, pinfo, protocol_item, sectionId, startPrbu, numPrbu, rb);
2940 | proto_item_append_text(sectionHeading, ", numSinrPerPrb: %2u", num_sinr_per_prb);
2941 | }
2942 |
2943 | /* Section type specific fields (after 'numSymbol') */
2944 | switch (sectionType) {
2945 | case SEC_C_UNUSED_RB: /* Section Type 0 - Table 7.4.2-1 */
2946 | /* reserved (15 bits) */
2947 | add_reserved_field(c_section_tree, hf_oran_reserved_15bits, tvb, offset, 2);
2948 | offset += 2;
2949 | break;
2950 |
2951 | case SEC_C_NORMAL: /* Section Type 1 - Table 7.4.3-1 */
2952 | /* beamId */
2953 | section_beamId_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_beamId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &section_beamId);
2954 | offset += 2;
2955 |
2956 | /* beamId might get invalidated by e.g., ext-6, ext-11, so unused value will still be shown here.. */
2957 | proto_item_append_text(sectionHeading, ", BeamId: %d", section_beamId);
2958 | break;
2959 |
2960 | case SEC_C_PRACH: /* Section Type 3 - Table 7.4.5-1 */
2961 | {
2962 | /* beamId */
2963 | section_beamId_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_beamId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &section_beamId);
2964 | offset += 2;
2965 |
2966 | /* freqOffset */
2967 | int32_t freqOffset; /* Yes, this is signed, so the cast is intentional. */
2968 | 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);
2969 | freqOffset |= 0xff000000; /* Must sign-extend */
2970 | proto_item_set_text(freq_offset_item, "Frequency offset: %d \u0394f", freqOffset);
2971 | offset += 3;
2972 |
2973 | /* reserved (8 bits) */
2974 | add_reserved_field(c_section_tree, hf_oran_reserved_8bits, tvb, offset, 1);
2975 | offset += 1;
2976 |
2977 | /* beamId might get invalidated by e.g., ext-6, ext-11, so unused value will still be shown here.. */
2978 | proto_item_append_text(sectionHeading, ", BeamId: %d, FreqOffset: %d \u0394f", section_beamId, freqOffset);
2979 | break;
2980 | }
2981 |
2982 | case SEC_C_UE_SCHED: /* Section Type 5 - Table 7.4.7-1 */
2983 | case SEC_C_RRM_MEAS_REPORTS: /* Section Type 10 - Table 7.4.12-1 */
2984 | /* ueId */
2985 | ueId_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_ueId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ueId);
2986 | offset += 2;
2987 | if (ueId == 0x7fff) {
2988 | proto_item_append_text(ueId_ti, " (PRBs not scheduled for eAxC ID in transport header)");
2989 | }
2990 | else {
2991 | ueids[number_of_ueids++] = ueId;
2992 | }
2993 |
2994 | proto_item_append_text(sectionHeading, ", UEId: %d", ueId);
2995 | break;
2996 |
2997 | case SEC_C_SINR_REPORTING: /* Section Type 9 - SINR Reporting */
2998 | {
2999 | /* Hidden filter for bf (DMFS-BF) */
3000 | proto_item *bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
3001 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
3002 |
3003 | unsigned bit_offset = offset*8;
3004 |
3005 | /* sinr iqWidth */
3006 | proto_item *iq_width_item = proto_tree_add_uint(c_section_tree, hf_oran_sinrCompHdrIqWidth_pref, tvb, 0, 0, pref_sample_bit_width_sinr);
3007 | proto_item_append_text(iq_width_item, " (from preferences)");
3008 | proto_item_set_generated(iq_width_item);
3009 |
3010 | /* sinr compMethod */
3011 | proto_item *sinr_comp_meth_item = proto_tree_add_uint(c_section_tree, hf_oran_sinrCompHdrMeth_pref, tvb, 0, 0, pref_iqCompressionSINR);
3012 | proto_item_append_text(sinr_comp_meth_item, " (from preferences)");
3013 | proto_item_set_generated(sinr_comp_meth_item);
3014 |
3015 | /* Add SINR entries for each PRB */
3016 | for (unsigned prb=startPrbu; prb < startPrbu+numPrbu; prb++) {
3017 | /* Create a subtree for each PRB */
3018 | proto_item *prb_ti = proto_tree_add_string_format(c_section_tree, hf_oran_sinr_prb,
3019 | tvb, offset, 0, "", "PRB %3u (", prb);
3020 | proto_tree *prb_tree = proto_item_add_subtree(prb_ti, ett_oran_sinr_prb);
3021 |
3022 | /* Each prb starts byte-aligned */
3023 | bit_offset = ((bit_offset+7)/8) * 8;
3024 |
3025 | /* N.B., using width/method from UL U-plane preferences, not certain that this is correct.. */
3026 |
3027 | /* sinrCompParam (udCompParam format, may be empty) */
3028 | uint32_t exponent = 0; /* N.B. init to silence warnings, but will always be set if read in COMP_BLOCK_FP case */
3029 | uint16_t sReSMask;
3030 | bit_offset = dissect_udcompparam(tvb, pinfo, prb_tree, bit_offset/8,
3031 | pref_iqCompressionSINR, &exponent, &sReSMask,
3032 | true1) * 8; /* last param is for_sinr */
3033 |
3034 | /* sinrValues for this PRB. */
3035 | /* TODO: not sure how numSinrPerPrb interacts with rb==1... */
3036 | for (unsigned n=0; n < num_sinr_per_prb; n++) {
3037 | unsigned sinr_bits = tvb_get_bits32(tvb, bit_offset, pref_sample_bit_width_sinr, ENC_BIG_ENDIAN0x00000000);
3038 |
3039 | /* Using SINR compression settings from preferences */
3040 | float value = decompress_value(sinr_bits,
3041 | pref_iqCompressionSINR, pref_sample_bit_width_sinr,
3042 | exponent,
3043 | NULL((void*)0) /* no ModCompr for SINR */, 0 /* RE */);
3044 | unsigned sample_len_in_bytes = ((bit_offset%8)+pref_sample_bit_width_sinr+7)/8;
3045 | proto_item *val_ti = proto_tree_add_float(prb_tree, hf_oran_sinr_value, tvb,
3046 | bit_offset/8, sample_len_in_bytes, value);
3047 | proto_item_append_text(prb_ti, " %8f", value);
3048 |
3049 | /* Show here which subcarriers share which values (they all divide 12..) */
3050 | if (num_sinr_per_prb == 12) {
3051 | proto_item_append_text(val_ti, " (PRB=%u, subcarrier %u)",
3052 | startPrbu+((prb-startPrbu)*(rb+1)), n*(12/num_sinr_per_prb));
3053 | }
3054 | else {
3055 | proto_item_append_text(val_ti, " (PRB=%u, subcarriers %u-%u)",
3056 | startPrbu+((prb-startPrbu)*(rb+1)),
3057 | n*(12/num_sinr_per_prb), (n+1)*(12/num_sinr_per_prb)-1);
3058 | }
3059 | bit_offset += pref_sample_bit_width_sinr;
3060 | }
3061 |
3062 | /* 1-byte alignment per PRB (7.2.11) */
3063 | offset = (bit_offset+7)/8;
3064 | bit_offset = offset*8;
3065 |
3066 | proto_item_append_text(prb_ti, ")");
3067 | proto_item_set_end(prb_ti, tvb, offset);
3068 | }
3069 | break;
3070 | }
3071 | case SEC_C_REQUEST_RRM_MEAS: /* Section Type 11 - Request RRM Measurements */
3072 | /* Reserved (15 bits) */
3073 | add_reserved_field(c_section_tree, hf_oran_reserved_15bits, tvb, offset, 2);
3074 | offset += 2;
3075 | break;
3076 |
3077 | default:
3078 | break;
3079 | }
3080 | }
3081 | else if (sectionType == SEC_C_CH_INFO) { /* Section Type 6 */
3082 | /* ef */
3083 | proto_tree_add_item_ret_boolean(c_section_tree, hf_oran_ef, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &extension_flag);
3084 | /* ueId */
3085 | proto_tree_add_item_ret_uint(c_section_tree, hf_oran_ueId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ueId);
3086 | offset += 2;
3087 | /* regularizationFactor */
3088 | proto_tree_add_item(c_section_tree, hf_oran_regularizationFactor, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3089 | offset += 2;
3090 | /* reserved (4 bits) */
3091 | add_reserved_field(c_section_tree, hf_oran_reserved_4bits, tvb, offset, 1);
3092 | /* rb ("Value=0 shall be set") */
3093 | uint32_t rb;
3094 | proto_item *rb_ti = proto_tree_add_item_ret_uint(c_section_tree, hf_oran_rb, tvb, offset, 1, ENC_NA0x00000000, &rb);
3095 | if (rb != 0) {
3096 | proto_item_append_text(rb_ti, " (should be set to 0)");
3097 | expert_add_info(pinfo, rb_ti, &ei_oran_st6_rb_shall_be_0);
3098 | }
3099 | /* symInc */
3100 | proto_tree_add_item(c_section_tree, hf_oran_symInc, tvb, offset, 1, ENC_NA0x00000000);
3101 | /* startPrbc */
3102 | proto_tree_add_item_ret_uint(c_section_tree, hf_oran_startPrbc, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &startPrbc);
3103 | offset += 2;
3104 | /* numPrbc */
3105 | proto_tree_add_item_ret_uint(c_section_tree, hf_oran_numPrbc, tvb, offset, 1, ENC_NA0x00000000, &numPrbc);
3106 | offset += 1;
3107 |
3108 | /* Hidden filter for bf */
3109 | proto_item *bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
3110 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
3111 |
3112 | /* ciIsample,ciQsample pairs */
3113 | unsigned m;
3114 | unsigned prb;
3115 | uint32_t bit_offset = offset*8;
3116 |
3117 | /* Antenna count from preference */
3118 | unsigned num_trx = pref_num_bf_antennas;
3119 |
3120 | write_channel_section_info(sectionHeading, pinfo,
3121 | sectionId, ueId, startPrbc, numPrbc, num_trx);
3122 |
3123 | bool_Bool first_prb = true1;
3124 | uint8_t exponent = 0;
3125 | for (prb=startPrbc; prb < startPrbc+numPrbc; prb++) {
3126 |
3127 | /* PRB subtree */
3128 | unsigned prb_start_offset = bit_offset;
3129 | proto_item *prb_ti = proto_tree_add_string_format(c_section_tree, hf_oran_samples_prb,
3130 | tvb, bit_offset/8, 0,
3131 | "", "PRB=%u", prb);
3132 | proto_tree *prb_tree = proto_item_add_subtree(prb_ti, ett_oran_prb_cisamples);
3133 |
3134 | /* There may be a ciCompParam here.. */
3135 | if (first_prb || ci_comp_opt==1) {
3136 | bit_offset = dissect_ciCompParam(tvb, prb_tree, pinfo, bit_offset, ci_comp_meth, &exponent);
3137 | }
3138 | first_prb = false0;
3139 |
3140 | /* Antennas */
3141 | for (m=0; m < num_trx; m++) {
3142 |
3143 | unsigned sample_offset = bit_offset / 8;
3144 | uint8_t sample_extent = ((bit_offset + (ci_iq_width*2)) / 8) - sample_offset;
3145 |
3146 | /* Create subtree for antenna */
3147 | proto_item *sample_ti = proto_tree_add_string_format(prb_tree, hf_oran_ciSample,
3148 | tvb, sample_offset, sample_extent,
3149 | "", "TRX=%2u: ", m);
3150 | proto_tree *sample_tree = proto_item_add_subtree(sample_ti, ett_oran_cisample);
3151 |
3152 | /* I */
3153 | /* Get bits, and convert to float. */
3154 | uint32_t bits = tvb_get_bits32(tvb, bit_offset, ci_iq_width, ENC_BIG_ENDIAN0x00000000);
3155 | float value = decompress_value(bits, ci_comp_meth, ci_iq_width, exponent, NULL((void*)0) /* no ModCompr for ST6 */, 0 /* RE */);
3156 |
3157 | /* Add to tree. */
3158 | 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);
3159 | bit_offset += ci_iq_width;
3160 | proto_item_append_text(sample_ti, "I%u=%f ", m, value);
3161 |
3162 | /* Q */
3163 | /* Get bits, and convert to float. */
3164 | bits = tvb_get_bits32(tvb, bit_offset, ci_iq_width, ENC_BIG_ENDIAN0x00000000);
3165 | value = decompress_value(bits, ci_comp_meth, ci_iq_width, exponent, NULL((void*)0) /* no ModCompr for ST6 */, 0 /* RE */);
3166 |
3167 | /* Add to tree. */
3168 | 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);
3169 | bit_offset += ci_iq_width;
3170 | proto_item_append_text(sample_ti, "Q%u=%f ", m, value);
3171 | }
3172 | proto_item_set_len(prb_ti, (bit_offset-prb_start_offset+7)/8);
3173 | }
3174 |
3175 | /* Pad out by 1 or 4 bytes, according to preference */
3176 | if (!st6_4byte_alignment) {
3177 | offset = (bit_offset + 7) / 8;
3178 | }
3179 | else {
3180 | int mode = bit_offset % 32;
3181 | if (mode != 0) {
3182 | offset = (bit_offset + (32-mode))/8;
3183 | }
3184 | else {
3185 | offset = bit_offset/8;
3186 | }
3187 | }
3188 | proto_item_set_end(c_section_tree, tvb, offset);
3189 | }
3190 |
3191 |
3192 | expected_section_data_t *data_section = NULL((void*)0);
3193 | unsigned index_to_use = 0;
3194 |
3195 | /* On first pass, allocate a section entry to use */
3196 | if (link_planes_together && !PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
3197 |
3198 | /* Look for existing entry for sectionId to overwrite first. */
3199 | uint8_t direction = !tap_info->uplink;
3200 | data_section = wmem_tree_lookup32(state->expected_sections[direction],
3201 | sectionId);
3202 | if (data_section == NULL((void*)0)) {
3203 | /* None, so create */
3204 | 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)));
3205 | wmem_tree_insert32(state->expected_sections[direction],
3206 | sectionId,
3207 | data_section);
3208 | }
3209 |
3210 | /* If 2nd entry not in use, use that one */
3211 | if (!data_section->details[1].in_use) {
3212 | index_to_use = 1;
3213 | }
3214 | else {
3215 | /* Both in use, so replace the older of the 2 entries */
3216 | if (data_section->details[1].frame_number < data_section->details[0].frame_number) {
3217 | index_to_use = 1;
3218 | }
3219 | }
3220 |
3221 | if (data_section) {
3222 | section_details_t *details = &data_section->details[index_to_use];
3223 |
3224 | details->in_use = true1;
3225 | details->frame = frameId;
3226 | details->subframe = subframeId;
3227 | details->slot = slotId;
3228 | details->startSymbol = startSymbolId;
3229 |
3230 | details->frame_number = pinfo->num;
3231 | details->frame_time = pinfo->abs_ts;
3232 | data_section->sectionId = sectionId;
3233 | details->startPrb = startPrbc;
3234 | details->numPrb = numPrbc;
3235 | for (unsigned prb = startPrbc; prb <= startPrbc+numPrbc; prb++) {
3236 | if (prb < 273) {
3237 | details->beamIds[prb] = section_beamId;
3238 | }
3239 | }
3240 | }
3241 | }
3242 |
3243 | bool_Bool seen_se10 = false0;
3244 | uint32_t numPortc = 0;
3245 | proto_item *bf_ti = NULL((void*)0);
3246 |
3247 | /* Section extension commands */
3248 | while (extension_flag) {
3249 | int extension_start_offset = offset;
3250 |
3251 | /* Prefetch extType so can use specific extension type ett */
3252 | uint32_t exttype = tvb_get_uint8(tvb, offset) & 0x7f;
3253 | uint32_t exttype_ett_index = exttype;
3254 | if (exttype == 0 || exttype > HIGHEST_EXTTYPE32) {
3255 | /* Just use first one if out of range */
3256 | exttype_ett_index = 1;
3257 | }
3258 |
3259 | /* Create subtree for each extension (with summary) */
3260 | proto_item *extension_ti = proto_tree_add_string_format(c_section_tree, hf_oran_extension,
3261 | tvb, offset, 0, "", "Extension");
3262 | proto_tree *extension_tree = proto_item_add_subtree(extension_ti, ett_oran_c_section_extension[exttype_ett_index-1]);
3263 |
3264 | /* ef (i.e. another extension after this one?) */
3265 | proto_tree_add_item_ret_boolean(extension_tree, hf_oran_ef, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &extension_flag);
3266 |
3267 | /* extType */
3268 | proto_item *exttype_ti;
3269 | exttype_ti = proto_tree_add_item(extension_tree, hf_oran_exttype, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3270 | offset++;
3271 | proto_item_append_text(sectionHeading, " (ext-%u)", exttype);
3272 |
3273 | proto_item_append_text(extension_ti, " (ext-%u: %s)", exttype, val_to_str_ext_const(exttype, &exttype_vals_ext, "Reserved"));
3274 |
3275 | /* Don't tap if out of range. */
3276 | if (exttype > 0 && exttype <= HIGHEST_EXTTYPE32) {
3277 | tap_info->extensions[exttype] = true1;
3278 | }
3279 |
3280 | /* Is this SE allowed for this section type? */
3281 | if (!se_allowed_in_st(exttype, sectionType)) {
3282 | expert_add_info_format(pinfo, extension_tree, &ei_oran_se_on_unsupported_st,
3283 | "SE %u (%s) should not appear in ST %u (%s)!",
3284 | exttype, val_to_str_ext_const(exttype, &exttype_vals_ext, "Reserved"),
3285 | sectionType, rval_to_str_const(sectionType, section_types, "Unknown"));
3286 | }
3287 |
3288 |
3289 | /* extLen (number of 32-bit words) */
3290 | uint32_t extlen_len = ((exttype==11)||(exttype==19)||(exttype==20)) ? 2 : 1; /* Extensions 11/19/20 are special */
3291 | uint32_t extlen;
3292 | proto_item *extlen_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_extlen, tvb,
3293 | offset, extlen_len, ENC_BIG_ENDIAN0x00000000, &extlen);
3294 | proto_item_append_text(extlen_ti, " (%u bytes)", extlen*4);
3295 | offset += extlen_len;
3296 | if (extlen == 0) {
3297 | expert_add_info(pinfo, extlen_ti, &ei_oran_extlen_zero);
3298 | /* Break out to avoid infinitely looping! */
3299 | break;
3300 | }
3301 |
3302 | bool_Bool ext_unhandled = false0;
3303 |
3304 | switch (exttype) {
3305 |
3306 | case 1: /* SE 1: Beamforming Weights */
3307 | {
3308 | uint32_t bfwcomphdr_iq_width, bfwcomphdr_comp_meth;
3309 | proto_item *comp_meth_ti = NULL((void*)0);
3310 |
3311 | /* Hidden filter for bf */
3312 | bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
3313 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
3314 |
3315 | /* bfwCompHdr (2 subheaders - bfwIqWidth and bfwCompMeth)*/
3316 | offset = dissect_bfwCompHdr(tvb, extension_tree, offset,
3317 | &bfwcomphdr_iq_width, &bfwcomphdr_comp_meth, &comp_meth_ti);
3318 |
3319 | /* bfwCompParam */
3320 | uint32_t exponent = 0;
3321 | bool_Bool compression_method_supported = false0;
3322 | unsigned num_trx = 0;
3323 | uint16_t *trx; /* ptr to array */
3324 | offset = dissect_bfwCompParam(tvb, extension_tree, pinfo, offset, comp_meth_ti,
3325 | &bfwcomphdr_comp_meth, &exponent, &compression_method_supported,
3326 | &num_trx, &trx);
3327 |
3328 | /* Can't show details of unsupported compression method */
3329 | if (!compression_method_supported) {
3330 | break;
3331 | }
3332 |
3333 | /* We know:
3334 | - iq_width (above)
3335 | - numBfWeights (taken from preference)
3336 | - remaining bytes in extension
3337 | We can therefore derive TRX (number of antennas).
3338 | */
3339 |
3340 | bool_Bool using_array = false0;
3341 |
3342 | /* I & Q samples
3343 | May know how many entries from activeBeamspaceCoefficientMask. */
3344 | if (num_trx == 0) {
3345 | /* Don't know how many there will be, so just fill available bytes... */
3346 | unsigned weights_bytes = (extlen*4)-3;
3347 | unsigned num_weights_pairs = (weights_bytes*8) / (bfwcomphdr_iq_width*2);
3348 | num_trx = num_weights_pairs;
3349 | }
3350 | else {
3351 | using_array = true1;
3352 | num_trx = pref_num_bf_antennas;
3353 | }
3354 |
3355 | int bit_offset = offset*8;
3356 |
3357 | for (unsigned n=0; n < num_trx; n++) {
3358 | /* Create antenna subtree */
3359 | int bfw_offset = bit_offset / 8;
3360 |
3361 | uint16_t trx_index = (using_array) ? trx[n] : n+1;
3362 |
3363 | proto_item *bfw_ti = proto_tree_add_string_format(extension_tree, hf_oran_bfw,
3364 | tvb, bfw_offset, 0, "", "TRX %3u: (", trx_index);
3365 | proto_tree *bfw_tree = proto_item_add_subtree(bfw_ti, ett_oran_bfw);
3366 |
3367 | /* I value */
3368 | /* Get bits, and convert to float. */
3369 | uint32_t bits = tvb_get_bits32(tvb, bit_offset, bfwcomphdr_iq_width, ENC_BIG_ENDIAN0x00000000);
3370 | float value = decompress_value(bits, bfwcomphdr_comp_meth, bfwcomphdr_iq_width, exponent,
3371 | NULL((void*)0) /* no ModCompr */, 0 /* RE */);
3372 | /* Add to tree. */
3373 | proto_tree_add_float(bfw_tree, hf_oran_bfw_i, tvb, bit_offset/8,
3374 | (bfwcomphdr_iq_width+7)/8, value);
3375 | bit_offset += bfwcomphdr_iq_width;
3376 | proto_item_append_text(bfw_ti, "I=%f ", value);
3377 |
3378 | /* Leave a gap between I and Q values */
3379 | proto_item_append_text(bfw_ti, " ");
3380 |
3381 | /* Q value */
3382 | /* Get bits, and convert to float. */
3383 | bits = tvb_get_bits32(tvb, bit_offset, bfwcomphdr_iq_width, ENC_BIG_ENDIAN0x00000000);
3384 | value = decompress_value(bits, bfwcomphdr_comp_meth, bfwcomphdr_iq_width, exponent,
3385 | NULL((void*)0) /* no ModCompr */, 0 /* RE */);
3386 | /* Add to tree. */
3387 | proto_tree_add_float(bfw_tree, hf_oran_bfw_q, tvb, bit_offset/8,
3388 | (bfwcomphdr_iq_width+7)/8, value);
3389 | bit_offset += bfwcomphdr_iq_width;
3390 | proto_item_append_text(bfw_ti, "Q=%f", value);
3391 |
3392 | proto_item_append_text(bfw_ti, ")");
3393 | proto_item_set_len(bfw_ti, (bit_offset+7)/8 - bfw_offset);
3394 | }
3395 | /* Need to round to next byte */
3396 | offset = (bit_offset+7)/8;
3397 |
3398 | break;
3399 | }
3400 |
3401 | case 2: /* SE 2: Beamforming attributes */
3402 | {
3403 | /* Hidden filter for bf */
3404 | bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
3405 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
3406 |
3407 | /* bfaCompHdr (get widths of fields to follow) */
3408 | uint32_t bfAzPtWidth, bfZePtWidth, bfAz3ddWidth, bfZe3ddWidth;
3409 | /* subtree */
3410 | proto_item *bfa_ti = proto_tree_add_string_format(extension_tree, hf_oran_bfaCompHdr,
3411 | tvb, offset, 2, "", "bfaCompHdr");
3412 | proto_tree *bfa_tree = proto_item_add_subtree(bfa_ti, ett_oran_bfacomphdr);
3413 |
3414 | /* reserved (2 bits) */
3415 | add_reserved_field(bfa_tree, hf_oran_reserved_2bits, tvb, offset, 1);
3416 | /* bfAzPtWidth (3 bits) */
3417 | proto_tree_add_item_ret_uint(bfa_tree, hf_oran_bfAzPtWidth, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &bfAzPtWidth);
3418 | /* bfZePtWidth (3 bits) */
3419 | proto_tree_add_item_ret_uint(bfa_tree, hf_oran_bfZePtWidth, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &bfZePtWidth);
3420 | offset += 1;
3421 |
3422 | /* reserved (2 bits) */
3423 | add_reserved_field(bfa_tree, hf_oran_reserved_2bits, tvb, offset, 1);
3424 | /* bfAz3ddWidth (3 bits) */
3425 | proto_tree_add_item_ret_uint(bfa_tree, hf_oran_bfAz3ddWidth, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &bfAz3ddWidth);
3426 | /* bfZe3ddWidth (3 bits) */
3427 | proto_tree_add_item_ret_uint(bfa_tree, hf_oran_bfZe3ddWidth, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &bfZe3ddWidth);
3428 | offset += 1;
3429 |
3430 | unsigned bit_offset = offset*8;
3431 |
3432 | /* bfAzPt */
3433 | if (bfAzPtWidth > 0) {
3434 | proto_tree_add_bits_item(extension_tree, hf_oran_bfAzPt, tvb, bit_offset, bfAzPtWidth+1, ENC_BIG_ENDIAN0x00000000);
3435 | bit_offset += (bfAzPtWidth+1);
3436 | }
3437 | /* bfZePt */
3438 | if (bfZePtWidth > 0) {
3439 | proto_tree_add_bits_item(extension_tree, hf_oran_bfZePt, tvb, bit_offset, bfZePtWidth+1, ENC_BIG_ENDIAN0x00000000);
3440 | bit_offset += (bfZePtWidth+1);
3441 | }
3442 | /* bfAz3dd */
3443 | if (bfAz3ddWidth > 0) {
3444 | proto_tree_add_bits_item(extension_tree, hf_oran_bfAz3dd, tvb, bit_offset, bfAz3ddWidth+1, ENC_BIG_ENDIAN0x00000000);
3445 | bit_offset += (bfAz3ddWidth+1);
3446 | }
3447 | /* bfZe3dd */
3448 | if (bfZe3ddWidth > 0) {
3449 | proto_tree_add_bits_item(extension_tree, hf_oran_bfZe3dd, tvb, bit_offset, bfZe3ddWidth+1, ENC_BIG_ENDIAN0x00000000);
3450 | bit_offset += (bfZe3ddWidth+1);
3451 | }
3452 |
3453 | /* Pad to next byte (unless last 2 fields already fit in this one) */
3454 | if ((bit_offset % 8) > 2) {
3455 | offset = (bit_offset+7) / 8;
3456 | }
3457 | else {
3458 | offset = bit_offset / 8;
3459 | }
3460 |
3461 | /* bfAzSl (3 bits) */
3462 | proto_tree_add_item(extension_tree, hf_oran_bfAzSl, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3463 | /* bfZeSl (3 bits) */
3464 | proto_tree_add_item(extension_tree, hf_oran_bfZeSl, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3465 | offset += 1;
3466 | break;
3467 | }
3468 |
3469 | case 3: /* SE 3: DL precoding parameters */
3470 | {
3471 | /* codebookindex (8 bits) */
3472 | /* "This parameter is not used and shall be set to zero." */
3473 | proto_tree_add_item(extension_tree, hf_oran_codebook_index, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3474 | offset += 1;
3475 | /* layerid */
3476 | uint32_t layerid;
3477 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_layerid, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &layerid);
3478 | /* numLayers */
3479 | proto_tree_add_item(extension_tree, hf_oran_numlayers, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3480 | offset += 1;
3481 |
3482 | /* Stop here for non-first data layer */
3483 | if (layerid != 0 && layerid != 0xf) {
3484 | break;
3485 | }
3486 |
3487 | /* First data layer case */
3488 | /* txScheme */
3489 | proto_tree_add_item(extension_tree, hf_oran_txscheme, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3490 | /* crsReMask */
3491 | proto_tree_add_item(extension_tree, hf_oran_crs_remask, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3492 | offset += 2;
3493 |
3494 | /* crsShift (1 bit) */
3495 | proto_tree_add_item(extension_tree, hf_oran_crs_shift, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3496 | /* reserved (3 bits) */
3497 | add_reserved_field(extension_tree, hf_oran_reserved_bits123, tvb, offset, 1);
3498 | /* crsSymNum (4 bits) */
3499 | proto_tree_add_item(extension_tree, hf_oran_crs_symnum, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3500 | offset += 1;
3501 | /* reserved (8 bits) */
3502 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
3503 | offset += 1;
3504 |
3505 | /* reserved (1 bit) */
3506 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
3507 | /* beamIdAP1 (15 bits) */
3508 | proto_tree_add_item(extension_tree, hf_oran_beamid_ap1, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3509 | offset += 2;
3510 | /* reserved (1 bit) */
3511 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
3512 | /* beamIdAP2 (15 bits) */
3513 | proto_tree_add_item(extension_tree, hf_oran_beamid_ap2, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3514 | offset += 2;
3515 | /* reserved (1 bit) */
3516 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
3517 | /* beamIdAP3 (15 bits) */
3518 | proto_tree_add_item(extension_tree, hf_oran_beamid_ap3, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3519 | offset += 2;
3520 | break;
3521 | }
3522 |
3523 | case 4: /* SE 4: Modulation compression params (5.4.7.4) (single sets) */
3524 | {
3525 | /* csf */
3526 | bool_Bool csf;
3527 | dissect_csf(extension_tree, tvb, offset*8, ci_iq_width, &csf);
3528 |
3529 | /* modCompScaler */
3530 | uint32_t modCompScaler;
3531 | proto_item *ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_modcompscaler,
3532 | tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &modCompScaler);
3533 | offset += 2;
3534 |
3535 | /* Work out and show floating point value too. exponent and mantissa are both unsigned */
3536 | uint16_t exponent = (modCompScaler >> 11) & 0x000f; /* m.s. 4 bits */
3537 | uint16_t mantissa = modCompScaler & 0x07ff; /* l.s. 11 bits */
3538 | float value = ((float)mantissa/(1<<11)) * ((float)1.0 / (1 << exponent));
3539 | proto_item_append_text(ti, " (%f)", value);
3540 |
3541 | section_mod_compr_config_t* sect_config = get_mod_compr_section_to_write(state, sectionId);
3542 |
3543 | /* Store these params in this flow's state */
3544 | if (sect_config && sect_config->num_configs < MAX_MOD_COMPR_CONFIGS12) {
3545 | unsigned i = sect_config->num_configs;
3546 | sect_config->configs[i].mod_compr_re_mask = 0xfff; /* Covers all REs */
3547 | sect_config->configs[i].mod_compr_csf = csf;
3548 | sect_config->configs[i].mod_compr_scaler = value;
3549 | sect_config->num_configs++;
3550 | }
3551 | break;
3552 | }
3553 |
3554 | case 5: /* SE 5: Modulation Compression Additional Parameters (7.7.5) (multiple sets) */
3555 | {
3556 | /* Applies only to section types 1,3 and 5 */
3557 | /* N.B. there may be multiple instances of this SE in the same frame */
3558 |
3559 | /* There may be one or 2 entries, depending upon extlen */
3560 | int sets = 1, reserved_bits = 0;
3561 | switch (extlen) {
3562 | case 2:
3563 | sets = 1;
3564 | reserved_bits = 20;
3565 | break;
3566 | case 3:
3567 | sets = 2;
3568 | reserved_bits = 24;
3569 | break;
3570 | case 4:
3571 | /* sets can be 3 or 4, depending upon whether last 28 bits are 0.. */
3572 | if ((tvb_get_ntohl(tvb, offset+10) & 0x0fffffff) == 0) {
3573 | sets = 3;
3574 | reserved_bits = 28;
3575 | }
3576 | else {
3577 | sets = 4;
3578 | reserved_bits = 0;
3579 | }
3580 | break;
3581 |
3582 | default:
3583 | /* Malformed error!!! */
3584 | expert_add_info_format(pinfo, extlen_ti, &ei_oran_extlen_wrong,
3585 | "For section 5, extlen must be 2, 3 or 4, but %u was dissected",
3586 | extlen);
3587 | break;
3588 | }
3589 |
3590 | unsigned bit_offset = offset*8;
3591 | /* Dissect each set */
3592 | for (int n=0; n < sets; n++) {
3593 | /* Subtree for each set */
3594 | unsigned set_start_offset = bit_offset/8;
3595 | proto_item *set_ti = proto_tree_add_string(extension_tree, hf_oran_modcomp_param_set,
3596 | tvb, set_start_offset, 0, "");
3597 | proto_tree *set_tree = proto_item_add_subtree(set_ti, ett_oran_modcomp_param_set);
3598 |
3599 | uint64_t mcScaleReMask, mcScaleOffset;
3600 | bool_Bool csf;
3601 |
3602 | /* mcScaleReMask (12 bits). Defines which REs the following csf and mcScaleOffset apply to */
3603 | static int * const remask_flags[] = {
3604 | &hf_oran_mc_scale_re_mask_re1,
3605 | &hf_oran_mc_scale_re_mask_re2,
3606 | &hf_oran_mc_scale_re_mask_re3,
3607 | &hf_oran_mc_scale_re_mask_re4,
3608 | &hf_oran_mc_scale_re_mask_re5,
3609 | &hf_oran_mc_scale_re_mask_re6,
3610 | &hf_oran_mc_scale_re_mask_re7,
3611 | &hf_oran_mc_scale_re_mask_re8,
3612 | &hf_oran_mc_scale_re_mask_re9,
3613 | &hf_oran_mc_scale_re_mask_re10,
3614 | &hf_oran_mc_scale_re_mask_re11,
3615 | &hf_oran_mc_scale_re_mask_re12,
3616 | NULL((void*)0)
3617 | };
3618 | /* Same as above, but offset by 4 bits */
3619 | static int * const remask_flags_even[] = {
3620 | &hf_oran_mc_scale_re_mask_re1_even,
3621 | &hf_oran_mc_scale_re_mask_re2_even,
3622 | &hf_oran_mc_scale_re_mask_re3_even,
3623 | &hf_oran_mc_scale_re_mask_re4_even,
3624 | &hf_oran_mc_scale_re_mask_re5_even,
3625 | &hf_oran_mc_scale_re_mask_re6_even,
3626 | &hf_oran_mc_scale_re_mask_re7_even,
3627 | &hf_oran_mc_scale_re_mask_re8_even,
3628 | &hf_oran_mc_scale_re_mask_re9_even,
3629 | &hf_oran_mc_scale_re_mask_re10_even,
3630 | &hf_oran_mc_scale_re_mask_re11_even,
3631 | &hf_oran_mc_scale_re_mask_re12_even,
3632 | NULL((void*)0)
3633 | };
3634 |
3635 | /* RE Mask (12 bits) */
3636 | proto_tree_add_bitmask_ret_uint64(set_tree, tvb, bit_offset / 8,
3637 | (n % 2) ? hf_oran_mc_scale_re_mask_even : hf_oran_mc_scale_re_mask,
3638 | ett_oran_mc_scale_remask,
3639 | (n % 2) ? remask_flags_even : remask_flags, ENC_BIG_ENDIAN0x00000000, &mcScaleReMask);
3640 | bit_offset += 12;
3641 |
3642 | /* csf (1 bit) */
3643 | bit_offset = dissect_csf(set_tree, tvb, bit_offset, ci_iq_width, &csf);
3644 | /* mcScaleOffset (15 bits) */
3645 | proto_item *ti = proto_tree_add_bits_ret_val(set_tree, hf_oran_mc_scale_offset, tvb, bit_offset, 15, &mcScaleOffset, ENC_BIG_ENDIAN0x00000000);
3646 | uint16_t exponent = (mcScaleOffset >> 11) & 0x000f; /* m.s. 4 bits */
3647 | uint16_t mantissa = mcScaleOffset & 0x07ff; /* l.s. 11 bits */
3648 | float mcScaleOffset_value = ((float)mantissa/(1<<11)) * ((float)1.0 / (1 << exponent));
3649 | proto_item_append_text(ti, " (%f)", mcScaleOffset_value);
3650 | bit_offset += 15;
3651 |
3652 | section_mod_compr_config_t* sect_config = get_mod_compr_section_to_write(state, sectionId);
3653 |
3654 | /* Record this config */
3655 | if (sect_config && sect_config->num_configs < MAX_MOD_COMPR_CONFIGS12) {
3656 | unsigned i = sect_config->num_configs;
3657 | sect_config->configs[i].mod_compr_re_mask = (uint16_t)mcScaleReMask;
3658 | sect_config->configs[i].mod_compr_csf = csf;
3659 | sect_config->configs[i].mod_compr_scaler = mcScaleOffset_value;
3660 | sect_config->num_configs++;
3661 | }
3662 |
3663 | /* Summary */
3664 | proto_item_set_len(set_ti, (bit_offset+7)/8 - set_start_offset);
3665 | proto_item_append_text(set_ti, " (mcScaleReMask=0x%03x csf=%5s mcScaleOffset=%f)",
3666 | (unsigned)mcScaleReMask, tfs_get_true_false(csf)tfs_get_string(csf, ((void*)0)), mcScaleOffset_value);
3667 | }
3668 |
3669 | proto_item_append_text(extension_ti, " (%u sets)", sets);
3670 |
3671 | /* Reserved (variable-length) */
3672 | if (reserved_bits) {
3673 | proto_tree_add_bits_item(extension_tree, hf_oran_reserved, tvb, bit_offset, reserved_bits, ENC_BIG_ENDIAN0x00000000);
3674 | bit_offset += reserved_bits;
3675 | }
3676 |
3677 | offset = bit_offset/8;
3678 | break;
3679 | }
3680 |
3681 | case 6: /* SE 6: Non-contiguous PRB allocation in time and frequency domain */
3682 | {
3683 | /* numSymbol not used in this case */
3684 | if (numsymbol_ti && !numsymbol_ignored) {
3685 | proto_item_append_text(numsymbol_ti, " (ignored)");
3686 | numsymbol_ignored = true1;
3687 | }
3688 |
3689 | /* Will update ext6 recorded info */
3690 | ext11_settings.ext6_set = true1;
3691 |
3692 | /* repetition */
3693 | proto_tree_add_bits_item(extension_tree, hf_oran_se6_repetition, tvb, offset*8, 1, ENC_BIG_ENDIAN0x00000000);
3694 | /* rbgSize (PRBs per bit set in rbgMask) */
3695 | uint32_t rbgSize;
3696 | proto_item *rbg_size_ti;
3697 | rbg_size_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_rbgSize, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &rbgSize);
3698 | if (rbgSize == 0) {
3699 | /* N.B. this is only true if "se6-rb-bit-supported" is set... */
3700 | expert_add_info(pinfo, rbg_size_ti, &ei_oran_rbg_size_reserved);
3701 | }
3702 | /* rbgMask (28 bits) */
3703 | uint32_t rbgMask;
3704 | proto_item *rbgmask_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_rbgMask, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000, &rbgMask);
3705 | if (rbgSize == 0) {
3706 | proto_item_append_text(rbgmask_ti, " (value ignored since rbgSize is 0)");
3707 | }
3708 |
3709 | /* TODO: if receiver detects non-zero bits outside the valid range, those shall be ignored. */
3710 | offset += 4;
3711 | /* priority */
3712 | proto_tree_add_item(extension_tree, hf_oran_noncontig_priority, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3713 | /* symbolMask */
3714 | offset = dissect_symbolmask(tvb, extension_tree, offset, NULL((void*)0), NULL((void*)0));
3715 |
3716 | /* Look up rbg_size enum -> value */
3717 | switch (rbgSize) {
3718 | case 0:
3719 | /* N.B. reserved, but covered above with expert info (would remain 0) */
3720 | break;
3721 | case 1:
3722 | ext11_settings.ext6_rbg_size = 1; break;
3723 | case 2:
3724 | ext11_settings.ext6_rbg_size = 2; break;
3725 | case 3:
3726 | ext11_settings.ext6_rbg_size = 3; break;
3727 | case 4:
3728 | ext11_settings.ext6_rbg_size = 4; break;
3729 | case 5:
3730 | ext11_settings.ext6_rbg_size = 6; break;
3731 | case 6:
3732 | ext11_settings.ext6_rbg_size = 8; break;
3733 | case 7:
3734 | ext11_settings.ext6_rbg_size = 16; break;
3735 | /* N.B., encoded in 3 bits, so no other values are possible */
3736 | }
3737 |
3738 | /* Set to looked-up value */
3739 | rbgSize = ext11_settings.ext6_rbg_size;
3740 |
3741 | uint32_t lastRbgid = 0;
3742 | if (rbgSize != 0) {
3743 | /* The O-DU shall not use combinations of startPrbc, numPrbc and rbgSize leading to a value of lastRbgid larger than 27 */
3744 | /* i.e., leftmost bit used should not need to go off left end of rbgMask! */
3745 | lastRbgid = (uint32_t)ceil((numPrbc + (startPrbc % rbgSize)) / (float)rbgSize) - 1;
3746 | if (lastRbgid > 27) {
3747 | expert_add_info_format(pinfo, rbg_size_ti, &ei_oran_lastRbdid_out_of_range,
3748 | "SE6: rbgSize (%u) not compatible with startPrbc(%u) and numPrbc(%u)",
3749 | rbgSize, startPrbc, numPrbc);
3750 | break;
3751 | }
3752 | }
3753 |
3754 | /* Record (and count) which bits are set in rbgMask */
3755 | bool_Bool first_seen = false0;
3756 | unsigned first_seen_pos=0, last_seen_pos=0;
3757 | for (unsigned n=0; n < 28 && ext11_settings.ext6_num_bits_set < 28; n++) {
3758 | if ((rbgMask >> n) & 0x01) {
3759 | ext11_settings.ext6_bits_set[ext11_settings.ext6_num_bits_set++] = n;
3760 | if (!first_seen) {
3761 | first_seen = true1;
3762 | first_seen_pos = n;
3763 | }
3764 | last_seen_pos = n;
3765 | }
3766 | }
3767 |
3768 | /* Show how many bits were set in rbgMask */
3769 | proto_item_append_text(rbgmask_ti, " (%u bits set)", ext11_settings.ext6_num_bits_set);
3770 | /* Also, that is the range of bits */
3771 | if (first_seen) {
3772 | proto_item_append_text(rbgmask_ti, " (%u bits spread)", last_seen_pos-first_seen_pos+1);
3773 |
3774 | /* Complain if last set bit is beyond lastRbgid */
3775 | if (last_seen_pos > lastRbgid) {
3776 | expert_add_info_format(pinfo, rbgmask_ti, &ei_oran_rbgMask_beyond_last_rbdid,
3777 | "SE6: rbgMask (0x%07x) has bit %u set, but lastRbgId is %u",
3778 | rbgMask, last_seen_pos, lastRbgid);
3779 | }
3780 | }
3781 |
3782 | /* Also update prbs_for_st10_type5[] */
3783 | if (sectionType == 10 && rbgSize != 0) {
3784 | /* Unset all entries */
3785 | memset(&prbs_for_st10_type5, 0, sizeof(prbs_for_st10_type5));
3786 |
3787 | /* Work out which PRB first bit corresponds to */
3788 | unsigned firstPrbStart = (startPrbc/rbgSize) * rbgSize;
3789 |
3790 | /* Add PRBs corresponding to each bit set */
3791 | for (unsigned n=0; n < 28 ; n++) {
3792 | if ((rbgMask >> n) & 0x01) {
3793 | /* Lazy way to clip any values that lie outside of range for section */
3794 | for (unsigned p=0; p < rbgSize; p++) {
3795 | unsigned start = firstPrbStart + (n*rbgSize);
3796 | if ((start+p < MAX_PRBS273) && (start+p >= startPrbc) && (start+p <= startPrbc+numPrbc-1)) {
3797 | prbs_for_st10_type5[start+p] = true1;
3798 | }
3799 | }
3800 | }
3801 | }
3802 | }
3803 |
3804 | break;
3805 | }
3806 |
3807 | case 7: /* SE 7: eAxC mask */
3808 | /* Allow ST0 to address multiple eAxC_ID values for transmission blanking */
3809 | proto_tree_add_item(extension_tree, hf_oran_eAxC_mask, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3810 | offset += 2;
3811 | break;
3812 |
3813 | case 8: /* SE 8: Regularization factor */
3814 | proto_tree_add_item(extension_tree, hf_oran_regularizationFactor, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
3815 | offset += 2;
3816 | break;
3817 |
3818 | case 9: /* SE 9: Dynamic Spectrum Sharing parameters */
3819 | proto_tree_add_item(extension_tree, hf_oran_technology, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
3820 | offset += 1;
3821 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
3822 | offset += 1;
3823 | break;
3824 |
3825 | case 10: /* SE 10: Group configuration of multiple ports */
3826 | {
3827 | seen_se10 = true1;
3828 |
3829 | /* beamGroupType */
3830 | uint32_t beam_group_type = 0;
3831 | proto_item *bgt_ti;
3832 | bgt_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_beamGroupType,
3833 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &beam_group_type);
3834 | proto_item_append_text(extension_ti, " (%s)", val_to_str_const(beam_group_type, beam_group_type_vals, "Unknown"));
3835 |
3836 | /* numPortc */
3837 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_numPortc,
3838 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &numPortc);
3839 | offset++;
3840 |
3841 | /* Will append all beamId values to extension_ti, regardless of beamGroupType */
3842 | unsigned n;
3843 |
3844 | switch (beam_group_type) {
3845 | case 0x0: /* common beam */
3846 | case 0x1: /* beam matrix indication */
3847 | /* Reserved byte */
3848 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
3849 | offset++;
3850 |
3851 | /* Explain how entries are allocated */
3852 | if (beam_group_type == 0x0) {
3853 | proto_item_append_text(extension_ti, " (all %u ueid/Beam entries are %u)", numPortc, ueId);
3854 | }
3855 | else {
3856 | /* 'numPortc' consecutive BeamIds from section header */
3857 | proto_item_append_text(extension_ti, " (ueId/beam entries are %u -> %u)", ueId, ueId+numPortc);
3858 | }
3859 |
3860 | if (sectionType == 5) {
3861 | /* These types are not allowed */
3862 | expert_add_info_format(pinfo, bgt_ti, &ei_oran_se10_not_allowed,
3863 | "SE10: beamGroupType %u is not allowed for section type 5", beam_group_type);
3864 | }
3865 | break;
3866 |
3867 | case 0x2: /* beam vector listing */
3868 | {
3869 | proto_item_append_text(extension_ti, " [ ");
3870 |
3871 | /* Beam listing vector case */
3872 | /* Work out how many port beam entries there is room for */
3873 | /* Using numPortC as visible in issue 18116 */
3874 | for (n=0; n < numPortc; n++) {
3875 | /* 1 reserved bit */
3876 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
3877 |
3878 | /* port beam ID (or UEID) (15 bits) */
3879 | uint32_t id;
3880 | proto_item *beamid_or_ueid_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_beamId,
3881 | tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &id);
3882 | proto_item_append_text(beamid_or_ueid_ti, " port #%u beam ID (or UEId) %u", n, id);
3883 | offset += 2;
3884 |
3885 | if (id != 0x7fff) {
3886 | if (number_of_ueids < MAX_UEIDS16) {
3887 | ueids[number_of_ueids++] = id;
3888 | }
3889 | }
3890 |
3891 | proto_item_append_text(extension_ti, "%u ", id);
3892 | }
3893 |
3894 | proto_item_append_text(extension_ti, "]");
3895 | break;
3896 | }
3897 | case 0x3: /* beamId/ueId listing with associated port-list index */
3898 | {
3899 | proto_item_append_text(extension_ti, " [ ");
3900 |
3901 | if (numPortc > 0) {
3902 | /* first portListIndex is outside loop */
3903 | uint32_t port_list_index;
3904 | proto_item *pli_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_port_list_index, tvb,
3905 | offset, 1, ENC_BIG_ENDIAN0x00000000, &port_list_index);
3906 | if (port_list_index == 0) {
3907 | /* Value 0 is reserved */
3908 | expert_add_info(pinfo, pli_ti, &ei_oran_port_list_index_zero);
3909 | }
3910 | offset += 1;
3911 |
3912 | for (n=0; n < numPortc-1; n++) {
3913 | /* 1 reserved bit */
3914 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
3915 |
3916 | /* port beam ID (or UEID) */
3917 | uint32_t id;
3918 | proto_item *beamid_or_ueid_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_beamId,
3919 | tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &id);
3920 | proto_item_append_text(beamid_or_ueid_ti, " port #%u beam ID (or UEId) %u", n, id);
3921 | offset += 2;
3922 |
3923 | if (id != 0x7fff) {
3924 | if (number_of_ueids < MAX_UEIDS16) {
3925 | ueids[number_of_ueids++] = id;
3926 | }
3927 | }
3928 |
3929 | /* subsequent portListIndex */
3930 | pli_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_port_list_index, tvb,
3931 | offset, 1, ENC_BIG_ENDIAN0x00000000, &port_list_index);
3932 | if (port_list_index == 0) {
3933 | /* Value 0 is reserved */
3934 | expert_add_info(pinfo, pli_ti, &ei_oran_port_list_index_zero);
3935 | }
3936 | offset += 1;
3937 |
3938 | proto_item_append_text(extension_ti, "%u:%u ", port_list_index, id);
3939 | }
3940 | }
3941 |
3942 | proto_item_append_text(extension_ti, "]");
3943 | break;
3944 | }
3945 |
3946 |
3947 | default:
3948 | /* Warning for unsupported/reserved value */
3949 | expert_add_info(NULL((void*)0), bgt_ti, &ei_oran_se10_unknown_beamgrouptype);
3950 | break;
3951 | }
3952 | break;
3953 | }
3954 |
3955 | case 11: /* SE 11: Flexible Weights Extension Type */
3956 | {
3957 | /* Hidden filter for bf */
3958 | bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
3959 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
3960 |
3961 | /* beamId in section header should be ignored. Guard against appending multiple times.. */
3962 | if (section_beamId_ti && !section_beamId_ignored) {
3963 | proto_item_append_text(section_beamId_ti, " (ignored)");
3964 | section_beamId_ignored = true1;
3965 | }
3966 |
3967 | bool_Bool disableBFWs;
3968 | uint32_t numBundPrb;
3969 | bool_Bool rad;
3970 |
3971 | /* disableBFWs */
3972 | proto_tree_add_item_ret_boolean(extension_tree, hf_oran_disable_bfws,
3973 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &disableBFWs);
3974 | if (disableBFWs) {
3975 | proto_item_append_text(extension_ti, " (disableBFWs)");
3976 | }
3977 |
3978 | /* RAD */
3979 | proto_tree_add_item_ret_boolean(extension_tree, hf_oran_rad,
3980 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &rad);
3981 | /* bundleOffset (6 bits) */
3982 | proto_tree_add_item(extension_tree, hf_oran_bundle_offset, tvb,
3983 | offset, 1, ENC_BIG_ENDIAN0x00000000);
3984 | offset++;
3985 |
3986 | /* numBundPrb (number of prbs in each bundle) */
3987 | proto_item *num_bund_prb_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_num_bund_prbs,
3988 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &numBundPrb);
3989 | offset++;
3990 | /* value zero is reserved.. */
3991 | if (numBundPrb == 0) {
3992 | expert_add_info(pinfo, num_bund_prb_ti, &ei_oran_reserved_numBundPrb);
3993 | }
3994 |
3995 | uint32_t num_bundles;
3996 | bool_Bool orphaned_prbs = false0;
3997 |
3998 | /* N.B. glibly assuming that Mu=1 */
3999 | uint32_t symbol_count = (frameId*20 + slotId) * 14 + startSymbolId;
4000 |
4001 | if (!disableBFWs) {
4002 | /********************************************/
4003 | /* Table 7.7.1.1-1 */
4004 | /********************************************/
4005 |
4006 | uint32_t bfwcomphdr_iq_width, bfwcomphdr_comp_meth;
4007 | proto_item *comp_meth_ti = NULL((void*)0);
4008 |
4009 | /* bfwCompHdr (2 subheaders - bfwIqWidth and bfwCompMeth)*/
4010 | offset = dissect_bfwCompHdr(tvb, extension_tree, offset,
4011 | &bfwcomphdr_iq_width, &bfwcomphdr_comp_meth, &comp_meth_ti);
4012 |
4013 | /* Work out number of bundles, but take care not to divide by zero. */
4014 | if (numBundPrb == 0) {
4015 | break;
4016 | }
4017 |
4018 | /* Work out bundles! */
4019 | ext11_work_out_bundles(startPrbc, numPrbc, numBundPrb, &ext11_settings);
4020 | num_bundles = ext11_settings.num_bundles;
4021 |
4022 | /* Add (complete) bundles */
4023 | for (unsigned b=0; b < num_bundles; b++) {
4024 | offset = dissect_bfw_bundle(tvb, extension_tree, pinfo, offset,
4025 | comp_meth_ti, bfwcomphdr_comp_meth,
4026 | NULL((void*)0) /* no ModCompr */,
4027 | (ext11_settings.ext21_set) ?
4028 | numPrbc :
4029 | pref_num_bf_antennas,
4030 | bfwcomphdr_iq_width,
4031 | b, /* bundle number */
4032 | ext11_settings.bundles[b].start,
4033 | ext11_settings.bundles[b].end,
4034 | ext11_settings.bundles[b].is_orphan,
4035 | symbol_count,
4036 | (link_planes_together && data_section) ? &data_section->details[index_to_use] : NULL((void*)0),
4037 | tap_info);
4038 | if (!offset) {
4039 | break;
4040 | }
4041 | }
4042 | if (num_bundles > 0) {
4043 | /* Set flag from last bundle entry */
4044 | orphaned_prbs = ext11_settings.bundles[num_bundles-1].is_orphan;
4045 | }
4046 | }
4047 | else {
4048 | /********************************************/
4049 | /* Table 7.7.1.1-2 */
4050 | /* No weights in this case */
4051 | /********************************************/
4052 |
4053 | /* Work out number of bundles, but take care not to divide by zero. */
4054 | if (numBundPrb == 0) {
4055 | break;
4056 | }
4057 |
4058 | ext11_work_out_bundles(startPrbc, numPrbc, numBundPrb, &ext11_settings);
4059 | num_bundles = ext11_settings.num_bundles;
4060 |
4061 | for (unsigned n=0; n < num_bundles; n++) {
4062 | /* contInd */
4063 | proto_tree_add_item(extension_tree, hf_oran_cont_ind,
4064 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4065 | /* beamId */
4066 | /* N.B., only added to tap_info if not 0 or ignored (after SEs seen) */
4067 | uint32_t beam_id;
4068 | proto_item *beamid_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_beam_id,
4069 | tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &beam_id);
4070 | if (!ext11_settings.bundles[n].is_orphan) {
4071 | proto_item_append_text(beamid_ti, " (PRBs %3u-%3u) (Bundle %2u)",
4072 | ext11_settings.bundles[n].start,
4073 | ext11_settings.bundles[n].end,
4074 | n);
4075 | }
4076 | else {
4077 | orphaned_prbs = true1;
4078 | proto_item_append_text(beamid_ti, " (PRBs %3u-%3u) (Orphaned PRBs)",
4079 | ext11_settings.bundles[n].start,
4080 | ext11_settings.bundles[n].end);
4081 | }
4082 | offset += 2;
4083 |
4084 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
4085 | if (data_section) {
4086 | /* Set beamId only for range of PRBs */
4087 | for (unsigned prb = ext11_settings.bundles[n].start; prb <= ext11_settings.bundles[n].end; prb++) {
4088 | if (prb < 273) {
4089 | data_section->details[index_to_use].beamIds[prb] = beam_id;
4090 | }
4091 | }
4092 | }
4093 | }
4094 |
4095 | /* Look for where BFWs were sent for this beamId */
4096 | bfw_definition *definition;
4097 |
4098 | wmem_tree_key_t key[3];
4099 | key[0].length = 1;
4100 | key[0].key = &pinfo->num;
4101 | key[1].length = 1;
4102 | key[1].key = &beam_id;
4103 | key[2].length = 0;
4104 | key[2].key = NULL((void*)0);
4105 |
4106 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
4107 | /* Look up current result */
4108 | definition = wmem_tree_lookup32(dl_beam_ids_defined, beam_id);
4109 | if (definition != NULL((void*)0)) {
4110 | /* Add to results table for this frame */
4111 | wmem_tree_insert32_array(dl_beam_ids_results, key, definition);
4112 | }
4113 | }
4114 | else {
4115 | /* Look up from result table */
4116 | definition = wmem_tree_lookup32_array(dl_beam_ids_results, key);
4117 | }
4118 |
4119 | /* Show link back to frame where/when beamId was defined */
4120 | if (definition && definition->frame_defined != 0 && definition->frame_defined != pinfo->num) {
4121 | proto_item *defined_ti = proto_tree_add_uint(extension_tree, hf_oran_bfws_frame_defined, tvb, offset, 0, definition->frame_defined);
4122 | proto_item_set_generated(defined_ti);
4123 | proto_item *since_ti = proto_tree_add_uint(extension_tree, hf_oran_bfws_symbols_since_defined, tvb, offset, 0,
4124 | symbol_count - definition->symbol_when_defined);
4125 | proto_item_set_generated(since_ti);
4126 | }
4127 | else {
4128 | expert_add_info_format(NULL((void*)0), beamid_ti, &ei_oran_beamid_bfws_not_found,
4129 | "ext11 for beamId %u and disableBFWs set, but can't find definition", beam_id);
4130 | }
4131 | }
4132 |
4133 | }
4134 |
4135 | /* Add summary to extension root */
4136 | if (orphaned_prbs) {
4137 | proto_item_append_text(extension_ti, " (%u full bundles + orphaned)", num_bundles-1);
4138 | }
4139 | else {
4140 | proto_item_append_text(extension_ti, " (%u bundles)", num_bundles);
4141 | }
4142 | }
4143 |
4144 | break;
4145 |
4146 | case 12: /* SE 12: Non-Contiguous PRB Allocation with Frequency Ranges */
4147 | {
4148 | /* numSymbol not used in this case */
4149 | if (numsymbol_ti && !numsymbol_ignored) {
4150 | proto_item_append_text(numsymbol_ti, " (ignored)");
4151 | numsymbol_ignored = true1;
4152 | }
4153 |
4154 | ext11_settings.ext12_set = true1;
4155 |
4156 | /* priority */
4157 | proto_tree_add_item(extension_tree, hf_oran_noncontig_priority, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4158 |
4159 | /* symbolMask */
4160 | offset = dissect_symbolmask(tvb, extension_tree, offset, NULL((void*)0), NULL((void*)0));
4161 |
4162 | /* There are now 'R' pairs of (offStartPrb, numPrb) values. Fill extlen bytes with values. If last one is not set,
4163 | should be populated with 0s. */
4164 | uint32_t extlen_remaining_bytes = (extlen*4) - 4;
4165 | uint8_t prb_index;
4166 |
4167 | /* This is for ST10/ST11. First pair starts after frames signalled there */
4168 | uint16_t st10_st11_offset = startPrbc + numPrbc;
4169 |
4170 | for (prb_index = 1; extlen_remaining_bytes > 0; prb_index++)
4171 | {
4172 | /* Create a subtree for each pair */
4173 | proto_item *pair_ti = proto_tree_add_string(extension_tree, hf_oran_frequency_range,
4174 | tvb, offset, 2, "");
4175 | proto_tree *pair_tree = proto_item_add_subtree(pair_ti, ett_oran_frequency_range);
4176 |
4177 | /* offStartPrb */
4178 | uint32_t off_start_prb;
4179 | proto_tree_add_item_ret_uint(pair_tree, hf_oran_off_start_prb, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &off_start_prb);
4180 | offset++;
4181 |
4182 | /* numPrb */
4183 | uint32_t num_prb;
4184 | proto_tree_add_item_ret_uint(pair_tree, hf_oran_num_prb, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_prb);
4185 | offset++;
4186 |
4187 | extlen_remaining_bytes -= 2;
4188 |
4189 | /* Last pair may be 0,0 if not used. Check for this */
4190 | if ((extlen_remaining_bytes == 0) && (off_start_prb == 0) && (num_prb == 0)) {
4191 | proto_item_append_text(pair_ti, " (not used)");
4192 | }
4193 | /* Add summary to pair root item, and configure details in ext11_settings */
4194 | else {
4195 | proto_item_append_text(pair_ti, "(%u) [%u : %u]",
4196 | prb_index, off_start_prb, num_prb);
4197 | proto_item_append_text(extension_ti, "[%u : %u]",
4198 | off_start_prb, num_prb);
4199 | if (ext11_settings.ext12_num_pairs < MAX_BFW_EXT12_PAIRS128) {
4200 | ext11_settings.ext12_pairs[ext11_settings.ext12_num_pairs].off_start_prb = off_start_prb;
4201 | ext11_settings.ext12_pairs[ext11_settings.ext12_num_pairs++].num_prb = num_prb;
4202 | }
4203 |
4204 | /* Also update PRBs to be covered for ST10 type 5 */
4205 | /* Original range from section is added to.. */
4206 | /* TODO: I don't think this is quite right.. */
4207 | for (unsigned prb=st10_st11_offset+off_start_prb; prb < st10_st11_offset+off_start_prb+num_prb; prb++) {
4208 | if (prb < MAX_PRBS273) {
4209 | prbs_for_st10_type5[prb] = true1;
4210 | }
4211 | }
4212 |
4213 | /* Any next pair will begin after this one */
4214 | st10_st11_offset += (off_start_prb + num_prb);
4215 | }
4216 | }
4217 | break;
4218 | }
4219 |
4220 | case 13: /* SE 13: PRB Allocation with Frequency Hopping */
4221 | {
4222 | /* Will update settings for ext11 */
4223 | ext11_settings.ext13_set = true1;
4224 |
4225 | uint32_t extlen_remaining_bytes = (extlen*4) - 2;
4226 | uint8_t allocation_index;
4227 |
4228 | unsigned prev_next_symbol_id = 0, prev_next_start_prbc = 0;
4229 |
4230 | for (allocation_index = 1; extlen_remaining_bytes > 0; allocation_index++)
4231 | {
4232 | /* Subtree for allocation */
4233 | proto_item *allocation_ti = proto_tree_add_string(extension_tree, hf_oran_prb_allocation,
4234 | tvb, offset, 2, "");
4235 | proto_tree *allocation_tree = proto_item_add_subtree(allocation_ti, ett_oran_prb_allocation);
4236 |
4237 | /* Reserved (2 bits) */
4238 | add_reserved_field(allocation_tree, hf_oran_reserved_2bits, tvb, offset, 1);
4239 |
4240 | /* nextSymbolId (4 bits) */
4241 | uint32_t next_symbol_id;
4242 | proto_tree_add_item_ret_uint(allocation_tree, hf_oran_nextSymbolId, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &next_symbol_id);
4243 |
4244 | /* nextStartPrbc (10 bits) */
4245 | uint32_t next_start_prbc;
4246 | proto_tree_add_item_ret_uint(allocation_tree, hf_oran_nextStartPrbc, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &next_start_prbc);
4247 | offset += 2;
4248 |
4249 | /* Add summary to allocation root item */
4250 | proto_item_append_text(allocation_ti, "(%u) nextSymbolId=%3u, nextStartPrbc=%u",
4251 | allocation_index, next_symbol_id, next_start_prbc);
4252 |
4253 | /* Checking for duplicates (expected if e.g. had only 2 entries but extlen bytes still to fill */
4254 | if ((allocation_index > 1) && (next_symbol_id == prev_next_symbol_id) && (next_start_prbc == prev_next_start_prbc)) {
4255 | proto_item_append_text(allocation_ti, " (repeated - to fill up extlen)");
4256 | }
4257 | else {
4258 | /* Add entry for configuring ext11. don't store out of range */
4259 | if (ext11_settings.ext13_num_start_prbs < MAX_BFW_EXT13_ALLOCATIONS128) {
4260 | ext11_settings.ext13_start_prbs[ext11_settings.ext13_num_start_prbs++] = next_start_prbc;
4261 | }
4262 | }
4263 | prev_next_symbol_id = next_symbol_id;
4264 | prev_next_start_prbc = next_start_prbc;
4265 |
4266 | extlen_remaining_bytes -= 2;
4267 | }
4268 | break;
4269 | }
4270 |
4271 | case 14: /* SE 14: Nulling-layer Info. for ueId-based beamforming */
4272 | /* Hidden filter for bf (DMRS BF) */
4273 | bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
4274 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
4275 |
4276 | if (!seen_se10) {
4277 | proto_tree_add_item(extension_tree, hf_oran_nullLayerInd, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4278 | offset += 1;
4279 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
4280 | offset += 1;
4281 | }
4282 | else {
4283 | /* Loop over numPortc++1 (from SE 10) nullLayerInd fields */
4284 | for (unsigned port=0; port < numPortc+1; port++) {
4285 | proto_tree_add_item(extension_tree, hf_oran_nullLayerInd, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4286 | offset += 1;
4287 | }
4288 | }
4289 | break;
4290 |
4291 | case 15: /* SE 15: Mixed-numerology Info. for ueId-based beamforming */
4292 | {
4293 | /* frameStructure */
4294 | offset = dissect_frame_structure(extension_tree, tvb, offset,
4295 | subframeId, slotId);
4296 | /* freqOffset */
4297 | proto_tree_add_item(extension_tree, hf_oran_freqOffset, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
4298 | offset += 3;
4299 | /* cpLength */
4300 | proto_item *cplength_ti = proto_tree_add_item(extension_tree, hf_oran_cpLength, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4301 | if (sectionType != 0 && sectionType != 3) {
4302 | proto_item_append_text(cplength_ti, " (ignored - used only with ST0 and ST3)");
4303 | }
4304 | offset += 2;
4305 | break;
4306 | }
4307 |
4308 | case 16: /* SE 16: Antenna mapping in UE channel information based UL beamforming */
4309 | {
4310 | /* Just filling available bytes with antMask entries.
4311 | N.B., if SE 10 also used, could associate each antMask with (beamId or UEId) RX eAxC */
4312 | uint32_t extlen_remaining_bytes = (extlen*4) - 2;
4313 | unsigned num_ant_masks = extlen_remaining_bytes / 8;
4314 | for (unsigned n=0; n < num_ant_masks; n++) {
4315 | proto_item *ti = proto_tree_add_item(extension_tree, hf_oran_antMask, tvb, offset, 8, ENC_BIG_ENDIAN0x00000000);
4316 | proto_item_append_text(ti, " (RX eAxC #%u)", n+1);
4317 | offset += 8;
4318 | }
4319 | break;
4320 | }
4321 |
4322 | case 17: /* SE 17: Indication of user port group. Applies to ST5 + SE10 with group type 1 (beam matrix indication) */
4323 | {
4324 | uint32_t extlen_remaining_bytes = (extlen*4) - 2;
4325 | uint32_t end_bit = (offset+extlen_remaining_bytes) * 8;
4326 | uint32_t ueid_index = 1;
4327 |
4328 | /* "the preceding Section Type and extension messages implicitly provide the number of scheduled users" */
4329 | for (uint32_t bit_offset=offset*8; (bit_offset < end_bit) && (ueid_index <= number_of_ueids); bit_offset+=4, ueid_index++) {
4330 | /* numUeId (Number of UE Ids per user) */
4331 | proto_item *ti = proto_tree_add_bits_item(extension_tree, hf_oran_num_ueid, tvb, bit_offset, 4, ENC_BIG_ENDIAN0x00000000);
4332 | /* TODO: show ueids[ueid_index] here too? */
4333 | proto_item_append_text(ti, " (user #%u)", ueid_index);
4334 | }
4335 | break;
4336 | }
4337 |
4338 | case 18: /* SE 18: Uplink transmission management */
4339 | /* transmissionWindowOffset */
4340 | proto_tree_add_item(extension_tree, hf_oran_transmissionWindowOffset, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4341 | offset += 2;
4342 | /* reserved (2 bits) */
4343 | add_reserved_field(extension_tree, hf_oran_reserved_2bits, tvb, offset, 1);
4344 | /* transmissionWindowSize (14 bits) */
4345 | proto_tree_add_item(extension_tree, hf_oran_transmissionWindowSize, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4346 | offset += 2;
4347 |
4348 | /* reserved (6 bits) */
4349 | add_reserved_field(extension_tree, hf_oran_reserved_6bits, tvb, offset, 1);
4350 | /* toT (2 bits) */
4351 | proto_tree_add_item(extension_tree, hf_oran_toT, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4352 | offset += 1;
4353 | break;
4354 |
4355 | case 19: /* SE 19: Compact beamforming information for multiple port */
4356 | {
4357 | /* beamId in section header should be ignored. Guard against appending multiple times.. */
4358 | if (section_beamId_ti && !section_beamId_ignored) {
4359 | proto_item_append_text(section_beamId_ti, " (ignored)");
4360 | section_beamId_ignored = true1;
4361 | }
4362 |
4363 | /* numSymbol not used in this case */
4364 | if (numsymbol_ti && !numsymbol_ignored) {
4365 | proto_item_append_text(numsymbol_ti, " (ignored)");
4366 | numsymbol_ignored = true1;
4367 | }
4368 |
4369 | /* disableBFWs */
4370 | bool_Bool disableBFWs;
4371 | proto_tree_add_item_ret_boolean(extension_tree, hf_oran_disable_bfws,
4372 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &disableBFWs);
4373 | if (disableBFWs) {
4374 | proto_item_append_text(extension_ti, " (disableBFWs)");
4375 | }
4376 | /* repetition (1 bit) */
4377 | uint64_t repetition;
4378 | proto_tree_add_bits_ret_val(extension_tree, hf_oran_se19_repetition, tvb, (offset*8)+1, 1, &repetition, ENC_BIG_ENDIAN0x00000000);
4379 | /* numPortc (6 bits) */
4380 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_numPortc,
4381 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &numPortc);
4382 | offset++;
4383 |
4384 | /* priority (2 bits) */
4385 | proto_tree_add_item(extension_tree, hf_oran_noncontig_priority, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4386 | /* symbolMask (14 bits) */
4387 | offset = dissect_symbolmask(tvb, extension_tree, offset, NULL((void*)0), NULL((void*)0));
4388 |
4389 | uint32_t bfwcomphdr_iq_width, bfwcomphdr_comp_meth;
4390 | proto_item *comp_meth_ti = NULL((void*)0);
4391 |
4392 | if (!repetition) {
4393 |
4394 | if (!disableBFWs) {
4395 | /* bfwCompHdr */
4396 | offset = dissect_bfwCompHdr(tvb, extension_tree, offset,
4397 | &bfwcomphdr_iq_width, &bfwcomphdr_comp_meth, &comp_meth_ti);
4398 | }
4399 |
4400 | /* Add entries for each port */
4401 | for (unsigned port=0; port < numPortc; port++) {
4402 |
4403 | /* Create subtree for port entry*/
4404 | int port_start_offset = offset;
4405 | proto_item *port_ti = proto_tree_add_string_format(extension_tree, hf_oran_ext19_port,
4406 | tvb, offset, 0,
4407 | "", "Port %u: ", port);
4408 | proto_tree *port_tree = proto_item_add_subtree(port_ti, ett_oran_ext19_port);
4409 |
4410 | /* Reserved (4 bits) */
4411 | add_reserved_field(port_tree, hf_oran_reserved_4bits, tvb, offset, 1);
4412 | /* portReMask (12 bits) */
4413 | proto_tree_add_item(port_tree, hf_oran_portReMask, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4414 | offset += 2;
4415 |
4416 | /* Reserved (2 bits) */
4417 | add_reserved_field(port_tree, hf_oran_reserved_2bits, tvb, offset, 1);
4418 | /* portSymbolMask (14 bits) */
4419 | proto_tree_add_item(port_tree, hf_oran_portSymbolMask, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4420 | offset += 2;
4421 |
4422 | /* Reserved (1 bit) */
4423 | add_reserved_field(port_tree, hf_oran_reserved_1bit, tvb, offset, 1);
4424 | /* beamID (15 bits) */
4425 | uint16_t beamId;
4426 | proto_tree_add_item_ret_uint16(port_tree, hf_oran_beamId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &beamId);
4427 | proto_item_append_text(port_ti, " (beamId=%u)", beamId);
4428 | offset += 2;
4429 |
4430 | /* No weights present */
4431 | if (!disableBFWs) {
4432 | /*******************************************************************/
4433 | /* Table 7.7.19.1-1 (there is no part -2 for disableBFWs case...), */
4434 | /* but for SE 11, bfwCompParam was only present for !disableBFWs */
4435 | /*******************************************************************/
4436 |
4437 | /* bfwCompParam */
4438 | bool_Bool compression_method_supported = false0;
4439 | uint32_t exponent = 0;
4440 | unsigned num_trx_entries = 0;
4441 | uint16_t *trx;
4442 | offset = dissect_bfwCompParam(tvb, port_tree, pinfo, offset, comp_meth_ti,
4443 | &bfwcomphdr_comp_meth, &exponent, &compression_method_supported,
4444 | &num_trx_entries, &trx);
4445 |
4446 | int bit_offset = offset*8;
4447 | int bfw_offset;
4448 |
4449 | /* Add weights for each TRX */
4450 | unsigned trx_to_add = (num_trx_entries==0) ? pref_num_bf_antennas : num_trx_entries;
4451 | for (unsigned b=0; b < trx_to_add; b++) {
4452 |
4453 | uint16_t trx_index = (num_trx_entries) ? trx[b] : b+1;
4454 |
4455 | /* Create BFW subtree */
4456 | bfw_offset = bit_offset / 8;
4457 | uint8_t bfw_extent = ((bit_offset + (bfwcomphdr_iq_width*2)) / 8) - bfw_offset;
4458 | proto_item *bfw_ti = proto_tree_add_string_format(port_tree, hf_oran_bfw,
4459 | tvb, bfw_offset, bfw_extent,
4460 | "", "TRX %u: (", trx_index);
4461 | proto_tree *bfw_tree = proto_item_add_subtree(bfw_ti, ett_oran_bfw);
4462 |
4463 | /* I */
4464 | uint32_t bits = tvb_get_bits32(tvb, bit_offset, bfwcomphdr_iq_width, ENC_BIG_ENDIAN0x00000000);
4465 | float value = decompress_value(bits, bfwcomphdr_comp_meth, bfwcomphdr_iq_width, exponent, NULL((void*)0) /* no ModCompr */, 0 /* RE */);
4466 | /* Add to tree. */
4467 | proto_tree_add_float_format_value(bfw_tree, hf_oran_bfw_i, tvb, bit_offset/8,
4468 | (bfwcomphdr_iq_width+7)/8, value, "#%u=%f", b, value);
4469 | bit_offset += bfwcomphdr_iq_width;
4470 | proto_item_append_text(bfw_ti, "I%u=%f ", b, value);
4471 |
4472 | /* Q */
4473 | bits = tvb_get_bits32(tvb, bit_offset, bfwcomphdr_iq_width, ENC_BIG_ENDIAN0x00000000);
4474 | value = decompress_value(bits, bfwcomphdr_comp_meth, bfwcomphdr_iq_width, exponent, NULL((void*)0) /* no ModCompr */, 0 /* RE */);
4475 | /* Add to tree. */
4476 | proto_tree_add_float_format_value(bfw_tree, hf_oran_bfw_q, tvb, bit_offset/8,
4477 | (bfwcomphdr_iq_width+7)/8, value, "#%u=%f", b, value);
4478 | bit_offset += bfwcomphdr_iq_width;
4479 | proto_item_append_text(bfw_ti, "Q%u=%f)", b, value);
4480 | }
4481 |
4482 | offset = (bit_offset+7)/8;
4483 | }
4484 | else {
4485 | /* No weights... */
4486 | }
4487 |
4488 | /* Set length of this port entry */
4489 | proto_item_set_len(port_ti, offset-port_start_offset);
4490 | }
4491 | }
4492 | break;
4493 | }
4494 |
4495 | case 20: /* SE 20: Puncturing extension */
4496 | {
4497 | /* numPuncPatterns */
4498 | uint32_t numPuncPatterns;
4499 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_numPuncPatterns, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &numPuncPatterns);
4500 | offset += 1;
4501 |
4502 | /* Add each puncturing pattern */
4503 | for (uint32_t n=0; n < numPuncPatterns; n++) {
4504 | unsigned pattern_start_offset = offset;
4505 |
4506 | /* Subtree for this puncturing pattern */
4507 | proto_item *pattern_ti = proto_tree_add_string_format(extension_tree, hf_oran_puncPattern,
4508 | tvb, offset, 0,
4509 | "", "Puncturing Pattern: %u/%u", n+1, numPuncPatterns);
4510 | proto_tree *pattern_tree = proto_item_add_subtree(pattern_ti, ett_oran_punc_pattern);
4511 |
4512 | /* SymbolMask (14 bits) */
4513 | proto_tree_add_item(pattern_tree, hf_oran_symbolMask_ext20, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4514 | offset += 1;
4515 |
4516 | uint32_t startPuncPrb, numPuncPrb;
4517 |
4518 | /* startPuncPrb (10 bits) */
4519 | proto_tree_add_item_ret_uint(pattern_tree, hf_oran_startPuncPrb, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &startPuncPrb);
4520 | offset += 2;
4521 | /* numPuncPrb (8 bits) */
4522 | proto_tree_add_item_ret_uint(pattern_tree, hf_oran_numPuncPrb, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &numPuncPrb);
4523 | offset += 1;
4524 |
4525 | proto_item_append_text(pattern_ti, " [%u->%u]", startPuncPrb, startPuncPrb+numPuncPrb-1);
4526 |
4527 | /* Make a hole in range of PRBs to report */
4528 | for (unsigned p=startPuncPrb; p < startPuncPrb+numPuncPrb; p++) {
4529 | if (p < MAX_PRBS273) {
4530 | prbs_for_st10_type5[p] = false0;
4531 | }
4532 | }
4533 |
4534 | /* puncReMask (12 bits) */
4535 | proto_tree_add_item(pattern_tree, hf_oran_puncReMask, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4536 | offset += 1;
4537 | /* rb (1 bit) */
4538 | proto_item *rb_ti = proto_tree_add_item(pattern_tree, hf_oran_rb, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4539 | /* reserved (1 bit) */
4540 | add_reserved_field(pattern_tree, hf_oran_reserved_bit5, tvb, offset, 1);
4541 | /* multiSDScope (1 bit) */
4542 | proto_tree_add_item(pattern_tree, hf_oran_multiSDScope, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4543 | /* rbgIncl (1 bit) */
4544 | bool_Bool rbgIncl;
4545 | proto_tree_add_item_ret_boolean(pattern_tree, hf_oran_RbgIncl, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &rbgIncl);
4546 | offset += 1;
4547 |
4548 | if (rbgIncl) {
4549 | /* reserved (1 bit) */
4550 | add_reserved_field(pattern_tree, hf_oran_reserved_1bit, tvb, offset, 1);
4551 | /* rbgSize(3 bits) */
4552 | proto_tree_add_item(pattern_tree, hf_oran_rbgSize, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4553 | /* rbgMask (28 bits) */
4554 | proto_tree_add_item(pattern_tree, hf_oran_rbgMask, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000);
4555 | offset += 4;
4556 |
4557 | proto_item_append_text(rb_ti, " (ignored)");
4558 | }
4559 |
4560 | proto_item_set_len(pattern_ti, offset-pattern_start_offset);
4561 | }
4562 |
4563 | break;
4564 | }
4565 | case 21: /* SE 21: Variable PRB group size for channel information */
4566 | {
4567 | /* ciPrbGroupSize */
4568 | uint32_t ci_prb_group_size;
4569 | 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);
4570 | offset += 1;
4571 |
4572 | switch (ci_prb_group_size) {
4573 | case 0:
4574 | case 1:
4575 | case 255:
4576 | /* Reserved value */
4577 | expert_add_info_format(pinfo, prb_group_size_ti, &ei_oran_ci_prb_group_size_reserved,
4578 | "SE 11 ciPrbGroupSize is reserved value %u - must be 2-254",
4579 | ci_prb_group_size);
4580 | break;
4581 | default:
4582 | /* This value affects how SE 11 is interpreted */
4583 | ext11_settings.ext21_set = true1;
4584 | ext11_settings.ext21_ci_prb_group_size = ci_prb_group_size;
4585 |
4586 | if (numPrbc == 0) {
4587 | expert_add_info(pinfo, numprbc_ti, &ei_oran_numprbc_ext21_zero);
4588 | }
4589 | break;
4590 | }
4591 |
4592 | /* reserved (6 bits) */
4593 | add_reserved_field(extension_tree, hf_oran_reserved_6bits, tvb, offset, 1);
4594 |
4595 | /* prgSize (2 bits). Interpretation depends upon section type (5 or 6), but also mplane parameters? */
4596 | if (sectionType == SEC_C_UE_SCHED) { /* Section Type 5 */
4597 | proto_tree_add_item(extension_tree, hf_oran_prg_size_st5, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4598 | }
4599 | else if (sectionType == SEC_C_CH_INFO) { /* Section Type 6 */
4600 | proto_tree_add_item(extension_tree, hf_oran_prg_size_st6, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4601 | }
4602 | offset += 1;
4603 | break;
4604 | }
4605 |
4606 | case 22: /* SE 22: ACK/NACK request */
4607 | {
4608 | uint32_t ack_nack_req_id;
4609 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_ack_nack_req_id, tvb, offset, 2,
4610 | ENC_BIG_ENDIAN0x00000000, &ack_nack_req_id);
4611 | offset += 2;
4612 |
4613 | if (state) {
4614 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
4615 | /* Add this request into conversation state on first pass */
4616 | 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)));
4617 | request_details->request_frame_number = pinfo->num;
4618 | request_details->request_frame_time = pinfo->abs_ts;
4619 | request_details->requestType = SE22;
4620 | /* Insert into flow's tree */
4621 | wmem_tree_insert32(state->ack_nack_requests, ack_nack_req_id, request_details);
4622 | }
4623 | else {
4624 | /* Try to link forward to ST8 response */
4625 | ack_nack_request_t *response = wmem_tree_lookup32(state->ack_nack_requests,
4626 | ack_nack_req_id);
4627 | if (response) {
4628 | show_link_to_acknack_response(extension_tree, tvb, pinfo, response);
4629 | }
4630 | }
4631 | }
4632 | break;
4633 | }
4634 |
4635 | case 23: /* SE 23: Arbitrary symbol pattern modulation compression parameters */
4636 | {
4637 | /* Green common header */
4638 |
4639 | /* numSymPrbPattern (4 bits) */
4640 | uint32_t num_sym_prb_pattern;
4641 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_num_sym_prb_pattern, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_sym_prb_pattern);
4642 | /* reserved (3 bits) */
4643 | add_reserved_field(extension_tree, hf_oran_reserved_bits456, tvb, offset, 1);
4644 | /* prbMode (1 bit) */
4645 | bool_Bool prb_mode;
4646 | proto_tree_add_item_ret_boolean(extension_tree, hf_oran_prb_mode, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &prb_mode);
4647 | offset += 1;
4648 |
4649 | /* reserved (8 bits) */
4650 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
4651 | offset += 1;
4652 |
4653 | /* Dissect each SymPrbPattern */
4654 | for (uint32_t n=0; n < num_sym_prb_pattern; n++) {
4655 |
4656 | /* Subtree */
4657 | proto_item *pattern_ti = proto_tree_add_string_format(extension_tree, hf_oran_sym_prb_pattern,
4658 | tvb, offset, 1, "",
4659 | prb_mode ? "PRB-BLOCK" : "PRB-MASK");
4660 | proto_tree *pattern_tree = proto_item_add_subtree(pattern_ti, ett_oran_sym_prb_pattern);
4661 |
4662 |
4663 | /* Orange part */
4664 |
4665 | /* Reserved (2 bits) */
4666 | add_reserved_field(pattern_tree, hf_oran_reserved_2bits, tvb, offset, 1);
4667 | /* symMask (14 bits) */
4668 | proto_tree_add_item(pattern_tree, hf_oran_sym_mask, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4669 | offset += 2;
4670 | /* numMcScaleOffset (4 bits) */
4671 | uint32_t numMcScaleOffset;
4672 | proto_tree_add_item_ret_uint(pattern_tree, hf_oran_num_mc_scale_offset, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &numMcScaleOffset);
4673 |
4674 | if (!prb_mode) { /* PRB-MASK */
4675 | /* prbPattern (4 bits) */
4676 | proto_tree_add_item(pattern_tree, hf_oran_prb_pattern, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4677 | offset += 1;
4678 | /* reserved (8 bits) */
4679 | add_reserved_field(pattern_tree, hf_oran_reserved_8bits, tvb, offset, 1);
4680 | offset += 1;
4681 | }
4682 | else { /* PRB-BLOCK */
4683 | /* prbBlkOffset (8 bits) */
4684 | proto_tree_add_item(pattern_tree, hf_oran_prb_block_offset, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4685 | offset += 1;
4686 | /* prbBlkSize (4 bits) */
4687 | proto_tree_add_item(pattern_tree, hf_oran_prb_block_size, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4688 | offset += 1;
4689 | }
4690 |
4691 | /* Yellowish part */
4692 | if (prb_mode) { /* PRB-BLOCK */
4693 | /* prbBlkSize (4 bits) */
4694 | proto_tree_add_item(pattern_tree, hf_oran_prb_block_size, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4695 | }
4696 | else {
4697 | /* reserved (4 bits) */
4698 | add_reserved_field(pattern_tree, hf_oran_reserved_4bits, tvb, offset, 1);
4699 | }
4700 |
4701 | for (unsigned c=0; c < numMcScaleOffset; c++) {
4702 |
4703 | if (c > 0) {
4704 | /* reserved (4 bits) */
4705 | add_reserved_field(pattern_tree, hf_oran_reserved_4bits, tvb, offset, 1);
4706 | }
4707 |
4708 | static int * const remask_flags_even[] = {
4709 | &hf_oran_mc_scale_re_mask_re1_even,
4710 | &hf_oran_mc_scale_re_mask_re2_even,
4711 | &hf_oran_mc_scale_re_mask_re3_even,
4712 | &hf_oran_mc_scale_re_mask_re4_even,
4713 | &hf_oran_mc_scale_re_mask_re5_even,
4714 | &hf_oran_mc_scale_re_mask_re6_even,
4715 | &hf_oran_mc_scale_re_mask_re7_even,
4716 | &hf_oran_mc_scale_re_mask_re8_even,
4717 | &hf_oran_mc_scale_re_mask_re9_even,
4718 | &hf_oran_mc_scale_re_mask_re10_even,
4719 | &hf_oran_mc_scale_re_mask_re11_even,
4720 | &hf_oran_mc_scale_re_mask_re12_even,
4721 | NULL((void*)0)
4722 | };
4723 |
4724 | /* mcScaleReMask (12 bits). Defines which REs the following csf and mcScaleOffset apply to */
4725 | uint64_t mcScaleReMask, mcScaleOffset;
4726 | proto_tree_add_bitmask_ret_uint64(pattern_tree, tvb, offset,
4727 | hf_oran_mc_scale_re_mask_even,
4728 | ett_oran_mc_scale_remask,
4729 | remask_flags_even, ENC_BIG_ENDIAN0x00000000, &mcScaleReMask);
4730 |
4731 | offset += 2;
4732 | /* csf (1 bit) */
4733 | bool_Bool csf;
4734 | dissect_csf(pattern_tree, tvb, offset*8, ci_iq_width, &csf);
4735 | /* mcScaleOffset (15 bits) */
4736 | 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);
4737 | uint16_t exponent = (mcScaleOffset >> 11) & 0x000f; /* m.s. 4 bits */
4738 | uint16_t mantissa = mcScaleOffset & 0x07ff; /* l.s. 11 bits */
4739 | float mcScaleOffset_value = ((float)mantissa/(1<<11)) * ((float)1.0 / (1 << exponent));
4740 | proto_item_append_text(ti, " (%f)", mcScaleOffset_value);
4741 |
4742 | offset += 2;
4743 |
4744 | /* Record this config. */
4745 | /* TODO: at some point, will also want to store/use PRB + symbol filters */
4746 | section_mod_compr_config_t* sect_config = get_mod_compr_section_to_write(state, sectionId);
4747 |
4748 | if (sect_config && sect_config->num_configs < MAX_MOD_COMPR_CONFIGS12) {
4749 | unsigned i = sect_config->num_configs;
4750 | sect_config->configs[i].mod_compr_re_mask = (uint16_t)mcScaleReMask;
4751 | sect_config->configs[i].mod_compr_csf = csf;
4752 | sect_config->configs[i].mod_compr_scaler = mcScaleOffset_value;
4753 | sect_config->num_configs++;
4754 | }
4755 | }
4756 |
4757 | proto_item_set_end(pattern_ti, tvb, offset);
4758 | }
4759 | break;
4760 | }
4761 |
4762 | case 24: /* SE 24: PUSCH DMRS configuration */
4763 | {
4764 | /* Hidden filter for bf (DMRS BF) */
4765 | bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
4766 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
4767 |
4768 | /* alpnPerSym (1 bit) */
4769 | proto_tree_add_item(extension_tree, hf_oran_alpn_per_sym, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4770 | /* antDmrsSnr (1 bit) */
4771 | proto_tree_add_item(extension_tree, hf_oran_ant_dmrs_snr, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4772 | /* reserved (1 bit) */
4773 | add_reserved_field(extension_tree, hf_oran_reserved_bit2, tvb, offset, 1);
4774 | /* userGroupSize (5 bits) */
4775 | uint32_t user_group_size;
4776 | 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);
4777 | if (user_group_size == 0) {
4778 | proto_item_append_text(ugs_ti, " (not used)");
4779 | }
4780 | else if (user_group_size > 12) {
4781 | proto_item_append_text(ugs_ti, " (reserved)");
4782 | }
4783 | offset += 1;
4784 | /* userGroupId (8 bits)*/
4785 | uint32_t user_group_id;
4786 | 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);
4787 | if (user_group_id == 0) {
4788 | /* TODO: Value 0 can happen in several cases, described in 7.7.24.7.. */
4789 | }
4790 | if (user_group_id == 255) {
4791 | /* Value 255 is reserved */
4792 | expert_add_info(pinfo, ugi_ti, &ei_oran_user_group_id_reserved_value);
4793 | }
4794 | offset += 1;
4795 |
4796 | bool_Bool seen_value_to_inherit = false0;
4797 | bool_Bool inherited_config_has_transform_precoding = false0;
4798 | int dmrs_configs_seen = 0;
4799 |
4800 | /* Dissect each entry until reach number of configured ueIds (or run out of extlen bytes..) */
4801 | uint32_t ueid_index = 0;
4802 | while ((offset < (extension_start_offset + extlen*4)) && (ueid_index < number_of_ueids)) {
4803 | dmrs_configs_seen++;
4804 |
4805 | /* Subtree */
4806 | proto_item *entry_ti = proto_tree_add_string_format(extension_tree, hf_oran_dmrs_entry,
4807 | tvb, offset, 0, "",
4808 | "Entry");
4809 | proto_tree *entry_tree = proto_item_add_subtree(entry_ti, ett_oran_dmrs_entry);
4810 |
4811 | /* entryType (3 bits) */
4812 | uint32_t entry_type;
4813 | proto_item *entry_type_ti;
4814 | entry_type_ti = proto_tree_add_item_ret_uint(entry_tree, hf_oran_entry_type, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &entry_type);
4815 | if (entry_type > 3) {
4816 | proto_item_append_text(entry_type_ti, " (reserved)");
4817 | }
4818 |
4819 | /* dmrsPortNumber (5 bits). Values 0-11 allowed */
4820 | unsigned int dmrs_port_number;
4821 | 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);
4822 | if (dmrs_port_number > 11) {
4823 | proto_item_append_text(dpn_ti, " (12-31 are reserved)");
4824 | }
4825 | offset += 1;
4826 |
4827 | /* What follows depends upon entryType */
4828 | switch (entry_type) {
4829 | case 0: /* dmrsPortNumber config same as previous, ueId ueIdReset=0 */
4830 | case 1: /* dmrsPortNumber config same as previous, ueId ueIdReset=1 */
4831 | /* No further fields for these */
4832 | /* Error here if no previous values to inherit!! */
4833 | if (!seen_value_to_inherit) {
4834 | expert_add_info_format(pinfo, entry_type_ti, &ei_oran_se24_nothing_to_inherit,
4835 | "SE24: have seen entry type %u, but no previous config (type 2 or 3) to inherit config from", entry_type);
4836 |
4837 | }
4838 | /* TODO: would be useful to repeat whole inherited config here? */
4839 | break;
4840 |
4841 | case 2: /* transform precoding disabled */
4842 | case 3: /* transform precoding enabled */
4843 | {
4844 | /* Type 2/3 are very similar.. */
4845 |
4846 | /* ueIdReset (1 bit) */
4847 | proto_tree_add_item(entry_tree, hf_oran_ueid_reset, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4848 | /* posMeas (1 bit) */
4849 | proto_tree_add_item(entry_tree, hf_oran_pos_meas, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4850 |
4851 | /* dmrsSymbolMask (14 bits) */
4852 | static int * const dmrs_symbol_mask_flags[] = {
4853 | &hf_oran_dmrs_symbol_mask_s13,
4854 | &hf_oran_dmrs_symbol_mask_s12,
4855 | &hf_oran_dmrs_symbol_mask_s11,
4856 | &hf_oran_dmrs_symbol_mask_s10,
4857 | &hf_oran_dmrs_symbol_mask_s9,
4858 | &hf_oran_dmrs_symbol_mask_s8,
4859 | &hf_oran_dmrs_symbol_mask_s7,
4860 | &hf_oran_dmrs_symbol_mask_s6,
4861 | &hf_oran_dmrs_symbol_mask_s5,
4862 | &hf_oran_dmrs_symbol_mask_s4,
4863 | &hf_oran_dmrs_symbol_mask_s3,
4864 | &hf_oran_dmrs_symbol_mask_s2,
4865 | &hf_oran_dmrs_symbol_mask_s1,
4866 | &hf_oran_dmrs_symbol_mask_s0,
4867 | NULL((void*)0)
4868 | };
4869 | proto_tree_add_bitmask(entry_tree, tvb, offset,
4870 | hf_oran_dmrs_symbol_mask, ett_oran_dmrs_symbol_mask, dmrs_symbol_mask_flags, ENC_BIG_ENDIAN0x00000000);
4871 | offset += 2;
4872 |
4873 | /* scrambling */
4874 | proto_tree_add_item(entry_tree, hf_oran_scrambling, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4875 | offset += 2;
4876 |
4877 | /* nscid (1 bit) */
4878 | proto_tree_add_item(entry_tree, hf_oran_nscid, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4879 |
4880 | /* These 5 bits differ depending upon entry type */
4881 | if (entry_type == 2) { /* type 2 */
4882 | /* dType (1 bit) */
4883 | proto_tree_add_item(entry_tree, hf_oran_dtype, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4884 | /* cdmWithoutData (2 bits) */
4885 | proto_tree_add_item(entry_tree, hf_oran_cmd_without_data, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4886 | /* lambda (2 bits) */
4887 | proto_tree_add_item(entry_tree, hf_oran_lambda, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4888 | }
4889 | else { /* type 3 */
4890 | /* reserved (1 bit) */
4891 | add_reserved_field(entry_tree, hf_oran_reserved_bit1, tvb, offset, 1);
4892 | /* lowPaprType (2 bits) */
4893 | proto_tree_add_item(entry_tree, hf_oran_low_papr_type, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4894 | /* hoppingMode (2 bits) */
4895 | proto_tree_add_item(entry_tree, hf_oran_hopping_mode, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
4896 | }
4897 |
4898 | /* firstPrb (9 bits) */
4899 | proto_tree_add_item(entry_tree, hf_oran_first_prb, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4900 | offset += 1;
4901 | /* lastPrb (9 bits) */
4902 | proto_tree_add_item(entry_tree, hf_oran_last_prb, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
4903 | offset += 2;
4904 | /* Reserved (16 bits) */
4905 | add_reserved_field(entry_tree, hf_oran_reserved_16bits, tvb, offset, 2);
4906 | offset += 2;
4907 |
4908 | /* Could now see entry types 0 or 1 - they have these values to inherit */
4909 | seen_value_to_inherit = true1;
4910 | inherited_config_has_transform_precoding = (entry_type == 3);
4911 | break;
4912 | }
4913 |
4914 | default:
4915 | /* reserved - expert info */
4916 | break;
4917 | }
4918 |
4919 | proto_item_append_text(entry_ti, " [UEId=%u] (dmrsPortNumber=%2u) (type %u - %s) ",
4920 | ueids[ueid_index++], dmrs_port_number, entry_type, val_to_str_const(entry_type, entry_type_vals, "Unknown"));
4921 | proto_item_set_end(entry_ti, tvb, offset);
4922 |
4923 | if (entry_type <= 1) {
4924 | proto_item_append_text(entry_ti, " [transform-precoding %s]",
4925 | inherited_config_has_transform_precoding ? "enabled" : "disabled");
4926 | }
4927 | }
4928 |
4929 | proto_item_append_text(extension_ti, " (%d DMRS configs seen)", dmrs_configs_seen);
4930 | break;
4931 | }
4932 |
4933 | case 25: /* SE 25: Symbol reordering for DMRS-BF */
4934 | /* Just dissect each available block of 7 bytes as the 14 symbols for a layer,
4935 | where each layer could be one or apply to all layers. */
4936 | {
4937 | /* TODO: should only appear in one section of a message - check? */
4938 | unsigned layer = 0;
4939 | proto_item *layer_ti;
4940 | while (offset+7 <= (extension_start_offset + extlen*4)) {
4941 | /* Layer subtree */
4942 | layer_ti = proto_tree_add_string_format(extension_tree, hf_oran_symbol_reordering_layer,
4943 | tvb, offset, 7, "",
4944 | "Layer");
4945 | proto_tree *layer_tree = proto_item_add_subtree(layer_ti, ett_oran_symbol_reordering_layer);
4946 |
4947 | /* All 14 symbols for a layer (or all layers) */
4948 | for (unsigned s=0; s < 14; s++) {
4949 | proto_item *sym_ti;
4950 | /* txWinForOnAirSymbol */
4951 | unsigned int tx_win_for_on_air_symbol;
4952 | sym_ti = proto_tree_add_item_ret_uint(layer_tree,
4953 | (s % 2) ? hf_oran_tx_win_for_on_air_symbol_r : hf_oran_tx_win_for_on_air_symbol_l,
4954 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &tx_win_for_on_air_symbol);
4955 | if (tx_win_for_on_air_symbol == 0x0F) {
4956 | /* Ordering not affected */
4957 | proto_item_append_text(sym_ti, " (sym %u - no info)", s);
4958 | }
4959 | else {
4960 | proto_item_append_text(sym_ti, " (sym %u)", s);
4961 | }
4962 | if (s % 2) {
4963 | offset += 1;
4964 | }
4965 | }
4966 |
4967 | proto_item_append_text(layer_ti, " (layer %u)", ++layer);
4968 | proto_item_append_text(extension_ti, " (layer %u)", layer);
4969 | }
4970 | /* Set layer subtree label */
4971 | if (layer == 1) {
4972 | proto_item_append_text(layer_ti, " (all)");
4973 | proto_item_append_text(extension_ti, " (all)");
4974 | }
4975 | if (layer == 0) {
4976 | /* TODO: are no layers valid? What does it mean? */
4977 | proto_item_append_text(extension_ti, " (none)");
4978 | }
4979 | break;
4980 | }
4981 |
4982 | case 26: /* SE 26: Frequency offset feedback */
4983 | /* Reserved (8 bits) */
4984 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
4985 | offset += 1;
4986 | /* Reserved (1 bit) */
4987 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
4988 | /* numFoFb (7 bits) */
4989 | unsigned num_fo_fb;
4990 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_num_fo_fb, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_fo_fb);
4991 | offset += 1;
4992 |
4993 | /* Add each freqOffsetFb value */
4994 | for (unsigned n=0; n < num_fo_fb; n++) {
4995 | unsigned freq_offset_fb;
4996 | /* freqOffsetFb (16 bits) */
4997 | proto_item *offset_ti = proto_tree_add_item_ret_uint(extension_tree, hf_oran_freq_offset_fb,
4998 | tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &freq_offset_fb);
4999 | /* Show if maps onto a -ve number */
5000 | if ((freq_offset_fb >= 0x8ad0) && (freq_offset_fb <= 0xffff)) {
5001 | proto_item_append_text(offset_ti, "(value %d)", -1 - (0xffff-freq_offset_fb));
5002 | }
5003 | proto_item_append_text(offset_ti, " [#%u]", n+1);
5004 | offset += 2;
5005 | }
5006 | break;
5007 |
5008 | case 27: /* SE 27: O-DU controlled dimensionality reduction */
5009 | {
5010 | /* Hidden filter for bf (DMRS BF) */
5011 | bf_ti = proto_tree_add_item(tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
5012 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
5013 |
5014 | /* beamType (2 bits) */
5015 | unsigned beam_type;
5016 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_beam_type, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &beam_type);
5017 | /* reserved (6 bits) */
5018 | add_reserved_field(extension_tree, hf_oran_reserved_last_6bits, tvb, offset, 1);
5019 | offset += 1;
5020 |
5021 | /* numElements */
5022 | unsigned num_elements;
5023 | 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);
5024 | if (num_elements == 0) {
5025 | num_elements = 256;
5026 | proto_item_append_text(num_elements_ti, " (256");
5027 | }
5028 |
5029 | offset += 1;
5030 |
5031 | /* beamId value(s) */
5032 | switch (beam_type) {
5033 | case 0:
5034 | for (unsigned n=0; n < num_elements; n++) {
5035 | /* reserved (1 bit) + beamId */
5036 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
5037 | proto_tree_add_item(c_section_tree, hf_oran_beamId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
5038 | offset += 2;
5039 | }
5040 | break;
5041 | case 1:
5042 | /* reserved (1 bit) + beamId */
5043 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
5044 | proto_tree_add_item(c_section_tree, hf_oran_beamId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
5045 | offset += 2;
5046 | break;
5047 | default:
5048 | /* Unknown type... */
5049 | break;
5050 | }
5051 | break;
5052 | }
5053 |
5054 | case 28: /* SE 28: O-DU controlled frequency resolution for SINR reporting */
5055 | {
5056 | /* reserved (3 bits) */
5057 | add_reserved_field(extension_tree, hf_oran_reserved_3bits, tvb, offset, 1);
5058 | /* numUeSinrRpt (5 bits) */
5059 | uint32_t num_ue_sinr_rpt;
5060 | proto_tree_add_item_ret_uint(extension_tree, hf_oran_num_ue_sinr_rpt, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_ue_sinr_rpt);
5061 | offset += 1;
5062 |
5063 | for (uint32_t n=0; n < num_ue_sinr_rpt; n++) {
5064 | /* reserved (1 bit) */
5065 | add_reserved_field(extension_tree, (n % 2) ? hf_oran_reserved_bit4 : hf_oran_reserved_1bit,
5066 | tvb, offset, 1);
5067 |
5068 | /* numSinrPerPrb (3 bits). Taken from alternate nibbles within byte. */
5069 | proto_tree_add_item(extension_tree, (n % 2) ? hf_oran_num_sinr_per_prb_right : hf_oran_num_sinr_per_prb,
5070 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5071 | if (n % 2) {
5072 | offset += 1;
5073 | }
5074 | }
5075 |
5076 | /* May need to skip beyond half-used byte */
5077 | if (num_ue_sinr_rpt % 2) {
5078 | offset += 1;
5079 | }
5080 | break;
5081 | }
5082 |
5083 | case 29: /* SE 29: Cyclic delay adjustment */
5084 | /* reserved (4 bits) */
5085 | add_reserved_field(extension_tree, hf_oran_reserved_4bits, tvb, offset, 1);
5086 | /* cdScgSize (4 bits) */
5087 | proto_tree_add_item(extension_tree, hf_oran_cd_scg_size, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5088 | offset += 1;
5089 |
5090 | /* cdScgPhaseStep */
5091 | proto_tree_add_item(extension_tree, hf_oran_cd_scg_phase_step, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5092 | offset += 1;
5093 | break;
5094 |
5095 | case 30: /* SE 30: PUSCH repetition indication */
5096 | {
5097 | /* Only valid for UL */
5098 | if (!tap_info->uplink) {
5099 | expert_add_info(pinfo, extension_ti, &ei_oran_se30_not_ul);
5100 | }
5101 |
5102 | /* ueids[], number_of_ueids may have been rewritten by SE10 */
5103 |
5104 | /* reserved (4 bits) */
5105 | add_reserved_field(extension_tree, hf_oran_reserved_4bits, tvb, offset, 1);
5106 | /* numRepUe (4 bits) */
5107 | uint8_t num_rep_ue;
5108 | proto_tree_add_item_ret_uint8(extension_tree, hf_oran_num_rep_ue, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_rep_ue);
5109 | offset ++;
5110 | /* reserved (8 bits) */
5111 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
5112 | offset += 1;
5113 |
5114 | if (num_rep_ue == 1) {
5115 | /* SE10 *not* present. N.B. this should tally with number_of_ueids being set to only 1? */
5116 | /* reserved (1 bit) */
5117 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
5118 | /* isLastRep (1 bit). Value meaningless here? */
5119 | proto_tree_add_item(extension_tree, hf_oran_is_last_rep, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5120 | /* repIndex (6 bits) */
5121 | proto_tree_add_item(extension_tree, hf_oran_rep_index, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5122 | offset += 1;
5123 |
5124 | /* reserved (2 bits) */
5125 | add_reserved_field(extension_tree, hf_oran_reserved_2bits, tvb, offset, 1);
5126 | /* numReps (6 bits) */
5127 | uint8_t num_reps;
5128 | proto_tree_add_item_ret_uint8(extension_tree, hf_oran_num_reps, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_reps);
5129 | /* TODO: should numReps be 0 here? */
5130 | offset += 1;
5131 |
5132 | /* reserved (2 bits) */
5133 | add_reserved_field(extension_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5134 | offset += 2;
5135 |
5136 | }
5137 | else {
5138 | /* SE10 present */
5139 | bool_Bool is_last_rep = false0;
5140 | /* TODO: should is_last_rep (also) cause loop exit? */
5141 | for (uint8_t ue_idx=0; (ue_idx < num_rep_ue) && !is_last_rep; ue_idx++) {
5142 | /* reserved (1 bit) */
5143 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
5144 | /* isLastRep (1 bit) */
5145 | proto_tree_add_item_ret_boolean(extension_tree, hf_oran_is_last_rep, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &is_last_rep);
5146 | /* repIndex (6 bits) */
5147 | proto_tree_add_item(extension_tree, hf_oran_rep_index, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5148 | offset += 1;
5149 |
5150 | /* reserved (2 bits) */
5151 | add_reserved_field(extension_tree, hf_oran_reserved_2bits, tvb, offset, 1);
5152 | /* numReps (6 bits) */
5153 | uint8_t num_reps;
5154 | 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);
5155 | /* TODO: values 33-63 are reserved */
5156 | if (num_reps > 32) {
5157 | proto_item_append_text(num_reps_ti, " (reserved)");
5158 | }
5159 | offset += 1;
5160 |
5161 | for (uint8_t rep=0; rep < num_reps; rep++) {
5162 | /* reserved (1 bit) */
5163 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
5164 | /* repUeId (15 bits) */
5165 | /* TODO: should be fetching and comparing with ueids[] from SE10? */
5166 | uint16_t ueid;
5167 | proto_item *ueid_ti = proto_tree_add_item_ret_uint16(extension_tree, hf_oran_rep_ueid, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ueid);
5168 |
5169 | /* Check that this ueid is recognised (among ueids[], number_of_ueids) */
5170 | bool_Bool matched = false0;
5171 | for (unsigned u=0; u < number_of_ueids; u++) {
5172 | if (ueid == ueids[u])
5173 | matched = true1;
5174 | }
5175 | if (!matched) {
5176 | expert_add_info_format(pinfo, ueid_ti, &ei_oran_se30_unknown_ueid,
5177 | "SE 30 mentions UEId %u - not seen in SE10", ueid);
5178 | }
5179 | offset += 2;
5180 | }
5181 | }
5182 | }
5183 | break;
5184 | }
5185 | case 31: /* SE 31: MCS Information */
5186 | {
5187 | /* TODO: show ueid (from ST5 or SE10) as generated field? Maybe add a subtree for each entry? */
5188 | for (uint32_t u=0; u < number_of_ueids; u++) {
5189 | /* reserved (4 bits) */
5190 | add_reserved_field(extension_tree, hf_oran_reserved_4bits, tvb, offset, 1);
5191 | /* mcsTable (4 bits) */
5192 | proto_tree_add_item(extension_tree, hf_oran_mcs_table, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5193 | offset += 1;
5194 |
5195 | /* reserved (2 bits) */
5196 | add_reserved_field(extension_tree, hf_oran_reserved_4bits, tvb, offset, 1);
5197 | /* mcsIndex (6 bits) */
5198 | proto_tree_add_item(extension_tree, hf_oran_mcs_index, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5199 | }
5200 | break;
5201 | }
5202 |
5203 | case 32: /* SE 32: Rank and TPMI measurement request */
5204 | {
5205 | /* reserved (3 bits) */
5206 | add_reserved_field(extension_tree, hf_oran_reserved_3bits, tvb, offset, 1);
5207 | /* numMeasReq (5 bits) */
5208 | uint8_t num_meas_req;
5209 | proto_tree_add_item_ret_uint8(extension_tree, hf_oran_num_meas_req, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_meas_req);
5210 | offset += 1;
5211 |
5212 | /* reserved (8 bits) */
5213 | add_reserved_field(extension_tree, hf_oran_reserved_8bits, tvb, offset, 1);
5214 | offset += 1;
5215 |
5216 | /* Show each measurement request */
5217 | for (unsigned r=0; r < num_meas_req; r++) {
5218 | /* Reserved (1 bit) */
5219 | add_reserved_field(extension_tree, hf_oran_reserved_1bit, tvb, offset, 1);
5220 | /* ueId (14 bits) */
5221 | proto_tree_add_item(extension_tree, hf_oran_ueId, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
5222 | offset += 2;
5223 |
5224 | /* numOfUeAntPorts (4 bits) */
5225 | proto_tree_add_item(extension_tree, hf_oran_num_of_ue_ant_ports, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5226 | /* ueRank (4 bits) */
5227 | proto_tree_add_item(extension_tree, hf_oran_ue_rank, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5228 | offset += 1;
5229 |
5230 | /* codebookSubset (2 bits) */
5231 | proto_tree_add_item(extension_tree, hf_oran_codebook_subset, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5232 | /* TODO: tpmiIndex (6 bits) */
5233 | offset += 1;
5234 |
5235 | /* fullPwrMode (2 bits) */
5236 | proto_tree_add_item(extension_tree, hf_oran_full_pwr_mode, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5237 | /* fullPwrMode2TmpiGroup (14 bits) */
5238 | /* TODO: add as a bitset */
5239 | proto_tree_add_item(extension_tree, hf_oran_full_pwr_mode_2_tpmi_group, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
5240 | offset += 2;
5241 |
5242 | /* reserved (2 bytes) */
5243 | add_reserved_field(extension_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5244 | offset += 2;
5245 | }
5246 | break;
5247 | }
5248 |
5249 | default:
5250 | /* Other/unexpected extension types */
5251 | expert_add_info_format(pinfo, exttype_ti, &ei_oran_unhandled_se,
5252 | "SE %u (%s) not supported by dissector",
5253 | exttype, val_to_str_ext_const(exttype, &exttype_vals_ext, "Reserved"));
5254 | ext_unhandled = true1;
5255 | break;
5256 | }
5257 |
5258 | /* Check offset compared with extlen. There should be 0-3 bytes of padding */
5259 | int num_padding_bytes = (extension_start_offset + (extlen*4) - offset);
5260 | if (!ext_unhandled && ((num_padding_bytes<0) || (num_padding_bytes>3))) {
5261 | expert_add_info_format(pinfo, extlen_ti, &ei_oran_extlen_wrong,
5262 | "extlen signalled %u bytes (+ 0-3 bytes padding), but %u were dissected",
5263 | extlen*4, offset-extension_start_offset);
5264 | }
5265 |
5266 | /* Move offset to beyond signalled length of extension */
5267 | offset = extension_start_offset + (extlen*4);
5268 |
5269 | /* Set length of extension header. */
5270 | proto_item_set_len(extension_ti, extlen*4);
5271 | }
5272 | /* End of section extension handling */
5273 |
5274 | /* Tap section beamId if not overwritten by SEs */
5275 | if (!section_beamId_ignored && section_beamId != 0) {
5276 | add_beam_id_to_tap(tap_info, section_beamId);
5277 | }
5278 |
5279 |
5280 | /* RRM measurement reports have measurement reports *after* extensions */
5281 | if (sectionType == SEC_C_RRM_MEAS_REPORTS) /* Section Type 10 */
5282 | {
5283 | /* Hidden filter for bf (DMFS-BF). No BF weights though.. */
5284 | bf_ti = proto_tree_add_item(c_section_tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
5285 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
5286 |
5287 | bool_Bool mf;
5288 | do {
5289 | /* Measurement report subtree */
5290 | proto_item *mr_ti = proto_tree_add_string_format(c_section_tree, hf_oran_measurement_report,
5291 | tvb, offset, 1, "", "Measurement Report");
5292 | proto_tree *mr_tree = proto_item_add_subtree(mr_ti, ett_oran_measurement_report);
5293 | unsigned report_start_offset = offset;
5294 |
5295 | /* measurement flag (i.e., more reports after this one) (1 bit) */
5296 | proto_tree_add_item_ret_boolean(mr_tree, hf_oran_mf, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &mf);
5297 |
5298 | /* measTypeId (7 bits) */
5299 | uint32_t meas_type_id;
5300 | proto_item *meas_type_id_ti;
5301 | 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);
5302 | offset += 1;
5303 |
5304 | /* Common to all measurement types */
5305 | unsigned num_elements = 0;
5306 | if (meas_type_id == 6) {
5307 | /* numElements */
5308 | proto_tree_add_item_ret_uint(mr_tree, hf_oran_num_elements, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &num_elements);
5309 | }
5310 | else {
5311 | /* All other meas ids have a reserved byte */
5312 | add_reserved_field(mr_tree, hf_oran_reserved_8bits, tvb, offset, 1);
5313 | }
5314 | offset += 1;
5315 |
5316 | /* measDataSize (16 bits). N.B. begins at mf field, i.e. 2 bytes before this one */
5317 | unsigned meas_data_size;
5318 | proto_item *meas_data_size_ti;
5319 | 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);
5320 | meas_data_size *= 4;
5321 | proto_item_append_text(meas_data_size_ti, " (%u bytes)", meas_data_size);
5322 | offset += 2;
5323 |
5324 | /* Summary for measurement report root */
5325 | proto_item_append_text(mr_ti, " (measTypeId=%u - %s)",
5326 | meas_type_id, val_to_str_const(meas_type_id, meas_type_id_vals, "unknown"));
5327 | /* And section header */
5328 | proto_item_append_text(tree, " (%s)", val_to_str_const(meas_type_id, meas_type_id_vals, "unknown"));
5329 | /* And Info column */
5330 | col_append_fstr(pinfo->cinfo, COL_INFO, " (%s)", val_to_str_const(meas_type_id, meas_type_id_vals, "unknown"));
5331 |
5332 | /* Handle specific message type fields */
5333 | switch (meas_type_id) {
5334 | case 1:
5335 | {
5336 | /* ueTae */
5337 | unsigned ue_tae;
5338 | proto_item *ue_tae_ti;
5339 | ue_tae_ti = proto_tree_add_item_ret_uint(mr_tree, hf_oran_ue_tae, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ue_tae);
5340 | /* Show if maps onto a -ve number */
5341 | if ((ue_tae >= 0x8ad0) && (ue_tae <= 0xffff)) {
5342 | proto_item_append_text(ue_tae_ti, "(value %d)", -1 - (0xffff-ue_tae));
5343 | }
5344 | offset += 2;
5345 |
5346 | /* Reserved (16 bits) */
5347 | add_reserved_field(mr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5348 | offset += 2;
5349 | break;
5350 | }
5351 | case 2:
5352 | /* ueLayerPower entries (how many? for now just use up meas_data_size..) */
5353 | /* TODO: add number of distinct dmrsPortNumber entries seen in SE24 and save in state? */
5354 | /* Or would it make sense to use the preference 'pref_num_bf_antennas' ? */
5355 | for (unsigned n=0; n < (meas_data_size-4)/2; n++) {
5356 | unsigned ue_layer_power;
5357 | proto_item *ue_layer_power_ti;
5358 | 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);
5359 | /* Show if maps onto a -ve number */
5360 | if ((ue_layer_power >= 0x8ad0) && (ue_layer_power <= 0xffff)) {
5361 | proto_item_append_text(ue_layer_power_ti, "(value %d)", -1 - (0xffff-ue_layer_power));
5362 | }
5363 | offset += 2;
5364 | }
5365 | /* padding out to 4 bytes */
5366 | break;
5367 | case 3:
5368 | {
5369 | /* ueFreqOffset */
5370 | unsigned ue_freq_offset;
5371 | proto_item *ue_freq_offset_ti;
5372 | 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);
5373 | /* Show if maps onto a -ve number */
5374 | if ((ue_freq_offset >= 0x8ad0) && (ue_freq_offset <= 0xffff)) {
5375 | proto_item_append_text(ue_freq_offset_ti, "(value %d)", -1 - (0xffff-ue_freq_offset));
5376 | }
5377 | offset += 2;
5378 |
5379 | /* Reserved (16 bits) */
5380 | add_reserved_field(mr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5381 | offset += 2;
5382 | break;
5383 | }
5384 | case 4:
5385 | case 5:
5386 | /* reserved (2 bits) */
5387 | add_reserved_field(mr_tree, hf_oran_reserved_2bits, tvb, offset, 1);
5388 | /* symbolMask (14 bits) */
5389 | offset = dissect_symbolmask(tvb, mr_tree, offset, NULL((void*)0), NULL((void*)0));
5390 |
5391 | /* 2 bytes for each PRB ipnPower */
5392 | for (unsigned prb=0; prb<MAX_PRBS273; prb++) {
5393 | /* Skip if should not be reported */
5394 | if (!prbs_for_st10_type5[prb]) {
5395 | continue;
5396 | }
5397 | unsigned ipn_power;
5398 | proto_item *ipn_power_ti;
5399 | /* ipnPower (2 bytes) */
5400 | ipn_power_ti = proto_tree_add_item_ret_uint(mr_tree, hf_oran_ipn_power, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ipn_power);
5401 | proto_item_append_text(ipn_power_ti, " (PRB %3d)", prb);
5402 | /* Show if maps onto a -ve number */
5403 | if ((ipn_power >= 0x8ad0) && (ipn_power <= 0xffff)) {
5404 | proto_item_append_text(ipn_power_ti, " (value %d)", -1 - (0xffff-ipn_power));
5405 | }
5406 | offset += 2;
5407 | }
5408 | /* padding out to 4 bytes */
5409 | break;
5410 | case 6:
5411 | /* antDmrsSnrVal entries */
5412 | for (unsigned n=0; n < num_elements; n++) {
5413 | unsigned snr_value;
5414 | proto_item *snr_value_ti;
5415 | /* antDmrsSnrVal (2 bytes) */
5416 | 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);
5417 | proto_item_append_text(snr_value_ti, " (elem %2u)", n+1);
5418 | /* Show if maps onto a -ve number */
5419 | if ((snr_value >= 0x8ad0) && (snr_value <= 0xffff)) {
5420 | proto_item_append_text(snr_value_ti, " (value %d)", -1 - (0xffff-snr_value));
5421 | }
5422 | offset += 2;
5423 | }
5424 | break;
5425 | case 7:
5426 | {
5427 | /* UE positioning measurement report */
5428 | float start_value;
5429 |
5430 | /* ueAzAoa (16 bits) */
5431 | uint32_t ue_az_aoa;
5432 | 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);
5433 | if (ue_az_aoa <= 0xE0F) {
5434 | if (ue_az_aoa >= 0x0708) {
5435 | start_value = (ue_az_aoa-0x0708) * (float)0.1;
5436 | proto_item_append_text(ue_az_aoa_ti, " (%.1f <= val < %.1f degrees)", start_value, start_value + (float)0.1);
5437 | }
5438 | else {
5439 | start_value = 180 + (ue_az_aoa * (float)0.1);
5440 | proto_item_append_text(ue_az_aoa_ti, " (%.1f <= val < %.1f degrees)", start_value, start_value + (float)0.1);
5441 | }
5442 | }
5443 | else if (ue_az_aoa == 0xffff) {
5444 | proto_item_append_text(ue_az_aoa_ti, " (invalid measurement result)");
5445 | }
5446 | else {
5447 | proto_item_append_text(ue_az_aoa_ti, " (reserved)");
5448 | }
5449 | offset += 2;
5450 |
5451 | /* Reserved (16 bits) */
5452 | add_reserved_field(mr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5453 | offset += 2;
5454 |
5455 | /* ueZeAoa (16 bits) */
5456 | uint32_t ue_ze_aoa;
5457 | 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);
5458 | if (ue_ze_aoa <= 0x707) {
5459 | start_value = ue_ze_aoa * (float)0.1;
5460 | proto_item_append_text(ue_ze_aoa_ti, " (%.1f <= val < %.1f degrees)", start_value, start_value + (float)0.1);
5461 | }
5462 | else if (ue_az_aoa == 0xffff) {
5463 | proto_item_append_text(ue_ze_aoa_ti, " (invalid measurement result)");
5464 | }
5465 | else {
5466 | proto_item_append_text(ue_ze_aoa_ti, " (reserved)");
5467 | }
5468 | offset += 2;
5469 |
5470 | /* Reserved (16 bits) */
5471 | add_reserved_field(mr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5472 | offset += 2;
5473 |
5474 | /* uePosToaOffset (16 bits) */
5475 | uint32_t ue_pos_toa_offset;
5476 | 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);
5477 | if (ue_pos_toa_offset == 0) {
5478 | proto_item_append_text(ue_pos_toa_offset_ti, " (no UE ToA offset, 0 symbols)");
5479 | }
5480 | else if (ue_pos_toa_offset <= 0x7fff) {
5481 | proto_item_append_text(ue_pos_toa_offset_ti, " (+ve UE ToA offset)");
5482 | }
5483 | else if (ue_pos_toa_offset == 0x8000) {
5484 | proto_item_append_text(ue_pos_toa_offset_ti, " (invalid measurement result)");
5485 | }
5486 | else {
5487 | proto_item_append_text(ue_pos_toa_offset_ti, " (-ve UE ToA offset)");
5488 | }
5489 | offset += 2;
5490 |
5491 | /* Reserved (16 bits) */
5492 | add_reserved_field(mr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5493 | offset += 2;
5494 | break;
5495 | }
5496 | case 8:
5497 | {
5498 | /* UE radial speed measurement report */
5499 |
5500 | /* ueRadialSpeed (16 bits) */
5501 | uint32_t radial_speed;
5502 | 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);
5503 | if (radial_speed <= 10000) {
5504 | proto_item_append_text(radial_speed_ti, " (%.1f km/h)", radial_speed * (float)0.1);
5505 | }
5506 | else if (radial_speed == 0x8000) {
5507 | proto_item_append_text(radial_speed_ti, " (invalid measurement result)");
5508 | }
5509 | else {
5510 | proto_item_append_text(radial_speed_ti, " (reserved value)");
5511 | }
5512 | offset += 2;
5513 |
5514 | /* Reserved (16 bits) */
5515 | add_reserved_field(mr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5516 | offset += 2;
5517 | break;
5518 | }
5519 | case 9:
5520 | {
5521 | /* TODO: UE post-equalization MU interference measurement */
5522 |
5523 | /* reserved (16 bits) */
5524 | add_reserved_field(mr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5525 | offset += 2;
5526 |
5527 | /* TODO: muInterferenceLevel (all layers * all PRB blocks) */
5528 | break;
5529 | }
5530 | case 10:
5531 | {
5532 | /* UE TPMI and rank recommendation measurement */
5533 |
5534 | /* numCandRanks (4 bits - only 1-4 valid) */
5535 | uint8_t num_cand_ranks;
5536 | proto_tree_add_item_ret_uint8(mr_tree, hf_oran_num_cand_ranks, tvb, offset, 1, ENC_NA0x00000000, &num_cand_ranks);
5537 | if (num_cand_ranks > 4) {
5538 | num_cand_ranks = 4;
5539 | }
5540 | if (num_cand_ranks < 1) {
5541 | num_cand_ranks = 1;
5542 | }
5543 |
5544 | /* uePrefRank (4 bits) */
5545 | add_reserved_field(mr_tree, hf_oran_ue_pref_rank, tvb, offset, 1);
5546 | offset += 1;
5547 |
5548 | for (uint8_t cand_rank=1; cand_rank <= num_cand_ranks; cand_rank++) {
5549 | /* ueTpmiRankY (1 byte) */
5550 | proto_item *rank_y_ti = proto_tree_add_item(mr_tree, hf_oran_ue_tpmi_rank_y,
5551 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5552 | proto_item_append_text(rank_y_ti, " (rank %u)", cand_rank);
5553 |
5554 | offset += 1;
5555 |
5556 | for (uint8_t sinr = 1; sinr <= cand_rank; sinr++) {
5557 | /* ueTpmiRankYSinrLX (2 bytes) */
5558 | proto_item *rank_y_sinr_x_ti = proto_tree_add_item(mr_tree, hf_oran_ue_tpmi_rank_y_sinr_lx,
5559 | tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
5560 | proto_item_append_text(rank_y_sinr_x_ti, " (rank %u, sinr %u)", cand_rank, sinr);
5561 | offset += 2;
5562 | }
5563 | }
5564 | break;
5565 | }
5566 | case 11:
5567 | {
5568 | /* UE layer pre-equalization SINR report */
5569 | /* TODO: how to know how many layers? Just fill up available data? */
5570 | unsigned num_layers = (meas_data_size-1) * 4;
5571 | for (unsigned layer=0; layer < num_layers; layer++) {
5572 | /* ueLayerPreEqSinr (2 bytes each) */
5573 | proto_item *pre_eq_sinr_ti = proto_tree_add_item(mr_tree, hf_oran_ue_layer_pre_eq_sinr,
5574 | tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
5575 | proto_item_append_text(pre_eq_sinr_ti, " (layer %u)", layer);
5576 | offset += 2;
5577 | }
5578 | break;
5579 | }
5580 |
5581 | default:
5582 | /* Anything else is not expected */
5583 | expert_add_info_format(pinfo, meas_type_id_ti, &ei_oran_unexpected_measTypeId,
5584 | "measTypeId %u (%s) not supported - only 1-6 are expected",
5585 | meas_type_id,
5586 | val_to_str_const(meas_type_id, meas_type_id_vals, "reserved"));
5587 | break;
5588 |
5589 | }
5590 |
5591 | /* Pad out to next 4 bytes */
5592 | offset += WS_PADDING_TO_4(offset-report_start_offset)((4U - ((offset-report_start_offset) % 4U)) % 4U);
5593 |
5594 | /* TODO: verify dissected size of report vs meas_data_size? */
5595 |
5596 | /* End of measurement report tree */
5597 | proto_item_set_end(mr_ti, tvb, offset);
5598 | } while (mf);
5599 | }
5600 |
5601 | /* Request for RRM Measurements has measurement commands after extensions */
5602 | else if (sectionType == SEC_C_REQUEST_RRM_MEAS) /* Section Type 11 */
5603 | {
5604 | bool_Bool mf = true1;
5605 | do {
5606 | /* Measurement command subtree */
5607 | proto_item *mc_ti = proto_tree_add_string_format(c_section_tree, hf_oran_measurement_command,
5608 | tvb, offset, 8, "", "Measurement Command");
5609 | proto_tree *mc_tree = proto_item_add_subtree(mc_ti, ett_oran_measurement_command);
5610 |
5611 | /* mf (1 bit). 1st measurement command is always preset */
5612 | proto_tree_add_item_ret_boolean(mc_tree, hf_oran_mf, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &mf);
5613 |
5614 | /* measTypeId (7 bits) */
5615 | uint32_t meas_type_id;
5616 | proto_item *meas_type_id_ti;
5617 | 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);
5618 | offset += 1;
5619 |
5620 | proto_item *meas_command_ti;
5621 | uint32_t meas_command_size;
5622 |
5623 | switch (meas_type_id) {
5624 | case 5: /* command for IpN for unallocated PRBs */
5625 | /* reserved (1 byte) */
5626 | add_reserved_field(mc_tree, hf_oran_reserved_8bits, tvb, offset, 1);
5627 | offset += 1;
5628 | /* measCmdSize. Presumably number of words so in future could skip unrecognised command types.. */
5629 | 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);
5630 | proto_item_append_text(meas_command_ti, " (%u bytes)", meas_command_size*4);
5631 | offset += 2;
5632 | /* reserved (2 bits) */
5633 | add_reserved_field(mc_tree, hf_oran_reserved_2bits, tvb, offset, 1);
5634 | /* symbolMask (14 bits) */
5635 | offset = dissect_symbolmask(tvb, mc_tree, offset, NULL((void*)0), NULL((void*)0));
5636 | /* reserved (16 bits) */
5637 | add_reserved_field(mc_tree, hf_oran_reserved_16bits, tvb, offset, 2);
5638 | offset += 2;
5639 | break;
5640 |
5641 | default:
5642 | /* Anything else is not expected */
5643 | expert_add_info_format(pinfo, meas_type_id_ti, &ei_oran_unexpected_measTypeId,
5644 | "measTypeId %u (%s) not supported - only 5 is expected",
5645 | meas_type_id,
5646 | val_to_str_const(meas_type_id, meas_type_id_vals, "reserved"));
5647 | break;
5648 | }
5649 | proto_item_append_text(mc_ti, " (%s)", val_to_str_const(meas_type_id, meas_type_id_vals, "unknown"));
5650 |
5651 | } while (mf);
5652 | }
5653 |
5654 | /* Set extent of overall section */
5655 | proto_item_set_len(sectionHeading, offset);
5656 |
5657 | return offset;
5658 | }
5659 |
5660 | /* Dissect udCompHdr (user data compression header, 7.5.2.10) */
5661 | /* bit_width and comp_meth are out params */
5662 | static int dissect_udcomphdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, unsigned offset,
5663 | bool_Bool cplane, bool_Bool ignore,
5664 | unsigned *bit_width, unsigned *comp_meth, proto_item **comp_meth_ti,
5665 | oran_tap_info *tap_info)
5666 | {
5667 | /* Subtree */
5668 | proto_item *udcomphdr_ti = proto_tree_add_string_format(tree, hf_oran_udCompHdr,
5669 | tvb, offset, 1, "",
5670 | "udCompHdr");
5671 | proto_tree *udcomphdr_tree = proto_item_add_subtree(udcomphdr_ti, ett_oran_udcomphdr);
5672 |
5673 | /* udIqWidth */
5674 | uint32_t hdr_iq_width;
5675 | proto_item *iq_width_item = proto_tree_add_item_ret_uint(udcomphdr_tree, hf_oran_udCompHdrIqWidth , tvb, offset, 1, ENC_NA0x00000000, &hdr_iq_width);
5676 | *bit_width = (hdr_iq_width) ? hdr_iq_width : 16;
5677 | proto_item_append_text(iq_width_item, " (%u bits)", *bit_width);
5678 |
5679 | /* udCompMeth */
5680 | uint32_t ud_comp_meth;
5681 | *comp_meth_ti = proto_tree_add_item_ret_uint(udcomphdr_tree, hf_oran_udCompHdrMeth, tvb, offset, 1, ENC_NA0x00000000, &ud_comp_meth);
5682 | if (comp_meth) {
5683 | *comp_meth = ud_comp_meth;
5684 | }
5685 |
5686 | /* Populate tap header with compression settings */
5687 | if (!ignore) {
5688 | tap_info->compression_methods |= (1 << ud_comp_meth);
5689 | 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));
5690 | /* Summary */
5691 | proto_item_append_text(udcomphdr_ti, " (IqWidth=%u, udCompMeth=%s)",
5692 | *bit_width, rval_to_str_const(ud_comp_meth, ud_comp_header_meth, "Unknown"));
5693 | }
5694 | else {
5695 | proto_item_append_text(udcomphdr_ti, " (ignored)");
5696 | if (hdr_iq_width || ud_comp_meth) {
5697 | if (cplane) {
5698 | /* Only ignore DL for cplane */
5699 | expert_add_info_format(pinfo, udcomphdr_ti, &ei_oran_udpcomphdr_should_be_zero,
5700 | "udCompHdr in C-Plane for DL should be 0 - found 0x%02x",
5701 | tvb_get_uint8(tvb, offset));
5702 | }
5703 | else {
5704 | /* TODO: Ignore UL if using m-plane/preference setting rather than c-plane, but wrong to be set? */
5705 | /* expert_add_info_format(pinfo, udcomphdr_ti, &ei_oran_udpcomphdr_should_be_zero,
5706 | "udCompHdr in C-Plane for UL should be 0 - found 0x%02x",
5707 | tvb_get_uint8(tvb, offset));
5708 | */
5709 | }
5710 |
5711 | }
5712 | }
5713 | return offset+1;
5714 | }
5715 |
5716 | /* Dissect udCompParam (user data compression parameter, 8.3.3.15) */
5717 | /* bit_width and comp_meth are out params */
5718 | static int dissect_udcompparam(tvbuff_t *tvb, packet_info *pinfo _U___attribute__((unused)), proto_tree *tree, unsigned offset,
5719 | unsigned comp_meth,
5720 | uint32_t *exponent, uint16_t *sReSMask,
5721 | bool_Bool for_sinr)
5722 | {
5723 | if (for_sinr && (comp_meth != COMP_BLOCK_FP1)) {
5724 | /* sinrCompParam only present when bfp is used */
5725 | return offset;
5726 | }
5727 |
5728 | if (comp_meth == COMP_NONE0 ||
5729 | comp_meth == COMP_MODULATION4 ||
5730 | comp_meth == MOD_COMPR_AND_SELECTIVE_RE_WITH_MASKS8) {
5731 |
5732 | /* Not even creating a subtree for udCompMeth 0, 4, 8 */
5733 | return offset;
5734 | }
5735 |
5736 | /* Subtree */
5737 | unsigned start_offset = offset;
5738 | proto_item *udcompparam_ti = proto_tree_add_string_format(tree, hf_oran_udCompParam,
5739 | tvb, offset, 1, "",
5740 | (for_sinr) ? "sinrCompParam" : "udCompParam");
5741 | proto_tree *udcompparam_tree = proto_item_add_subtree(udcompparam_ti, ett_oran_udcompparam);
5742 |
5743 | /* Show comp_meth as a generated field */
5744 | proto_item *meth_ti = proto_tree_add_uint(udcompparam_tree, hf_oran_udCompHdrMeth_pref, tvb, 0, 0, comp_meth);
5745 | proto_item_set_generated(meth_ti);
5746 |
5747 | uint32_t param_exponent;
5748 | uint64_t param_sresmask;
5749 |
5750 | static int * const sres_mask_flags[] = {
5751 | &hf_oran_sReSMask_re12,
5752 | &hf_oran_sReSMask_re11,
5753 | &hf_oran_sReSMask_re10,
5754 | &hf_oran_sReSMask_re9,
5755 | &hf_oran_sReSMask_re8,
5756 | &hf_oran_sReSMask_re7,
5757 | &hf_oran_sReSMask_re6,
5758 | &hf_oran_sReSMask_re5,
5759 | &hf_oran_sReSMask_re4,
5760 | &hf_oran_sReSMask_re3,
5761 | &hf_oran_sReSMask_re2,
5762 | &hf_oran_sReSMask_re1,
5763 | NULL((void*)0)
5764 | };
5765 |
5766 | switch (comp_meth) {
5767 | case COMP_BLOCK_FP1: /* 1 */
5768 | case BFP_AND_SELECTIVE_RE_WITH_MASKS7: /* 7 */
5769 | /* reserved (4 bits) */
5770 | add_reserved_field(udcompparam_tree, hf_oran_reserved_4bits, tvb, offset, 1);
5771 | /* exponent (4 bits) */
5772 | proto_tree_add_item_ret_uint(udcompparam_tree, hf_oran_exponent,
5773 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &param_exponent);
5774 | *exponent = param_exponent;
5775 | proto_item_append_text(udcompparam_ti, " (Exponent=%u)", param_exponent);
5776 | offset += 1;
5777 | break;
5778 |
5779 | case COMP_BLOCK_SCALE2: /* 2 */
5780 | /* Separate into integer and fractional bits? */
5781 | proto_tree_add_item(udcompparam_tree, hf_oran_blockScaler,
5782 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5783 | offset++;
5784 | break;
5785 |
5786 | case COMP_U_LAW3: /* 3 */
5787 | /* compBitWidth, compShift */
5788 | proto_tree_add_item(udcompparam_tree, hf_oran_compBitWidth,
5789 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5790 | proto_tree_add_item(udcompparam_tree, hf_oran_compShift,
5791 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
5792 | offset += 1;
5793 | break;
5794 |
5795 | case BFP_AND_SELECTIVE_RE5: /* 5 */
5796 | {
5797 | /* sReSMask (exponent in middle!) */
5798 | proto_item *sresmask_ti;
5799 | sresmask_ti = proto_tree_add_bitmask_ret_uint64(udcompparam_tree, tvb, offset,
5800 | hf_oran_sReSMask,
5801 | ett_oran_sresmask,
5802 | sres_mask_flags,
5803 | ENC_NA0x00000000,
5804 | &param_sresmask);
5805 |
5806 | /* Get rid of exponent-shaped gap */
5807 | param_sresmask = ((param_sresmask >> 4) & 0x0f00) | (param_sresmask & 0xff);
5808 | unsigned res = 0;
5809 | for (unsigned n=0; n < 12; n++) {
5810 | if ((param_sresmask >> n) & 0x1) {
5811 | res++;
5812 | }
5813 | }
5814 | proto_item_append_text(sresmask_ti, " (%2u REs)", res);
5815 |
5816 | /* exponent */
5817 | proto_tree_add_item_ret_uint(udcompparam_tree, hf_oran_exponent,
5818 | tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &param_exponent);
5819 | *sReSMask = (uint16_t)param_sresmask;
5820 | *exponent = param_exponent;
5821 |
5822 | proto_item_append_text(udcompparam_ti, " (exponent=%u, %u REs)", *exponent, res);
5823 | offset += 2;
5824 | break;
5825 | }
5826 |
5827 | case MOD_COMPR_AND_SELECTIVE_RE6: /* 6 */
5828 | {
5829 | /* sReSMask (exponent in middle!) */
5830 | proto_item *sresmask_ti;
5831 |
5832 | sresmask_ti = proto_tree_add_bitmask_ret_uint64(udcompparam_tree, tvb, offset,
5833 | hf_oran_sReSMask,
5834 | ett_oran_sresmask,
5835 | sres_mask_flags,
5836 | ENC_NA0x00000000,
5837 | &param_sresmask);
5838 |
5839 | /* Get rid of reserved-shaped gap */
5840 | param_sresmask = ((param_sresmask >> 4) & 0x0f00) | (param_sresmask & 0xff);
5841 | unsigned res = 0;
5842 | for (unsigned n=0; n < 12; n++) {
5843 | if ((param_sresmask >> n) & 0x1) {
5844 | res++;
5845 | }
5846 | }
5847 | proto_item_append_text(sresmask_ti, " (%u REs)", res);
5848 |
5849 | /* reserved (4 bits) */
5850 | add_reserved_field(udcompparam_tree, hf_oran_reserved_last_4bits, tvb, offset, 1);
5851 | *sReSMask = (uint16_t)param_sresmask;
5852 |
5853 | proto_item_append_text(udcompparam_ti, " (%u REs)", res);
5854 | offset += 2;
5855 | break;
5856 | }
5857 |
5858 | default:
5859 | /* reserved (set to all zeros), but how many bytes?? */
5860 | break;
5861 | }
5862 |
5863 | proto_item_set_len(udcompparam_ti, offset-start_offset);
5864 | return offset;
5865 | }
5866 |
5867 |
5868 | /* Dissect ciCompHdr (channel information compression header, 7.5.2.15) */
5869 | /* bit_width and comp_meth are out params */
5870 | static int dissect_cicomphdr(tvbuff_t *tvb, packet_info *pinfo _U___attribute__((unused)), proto_tree *tree, unsigned offset,
5871 | unsigned *bit_width, unsigned *comp_meth, uint8_t *comp_opt)
5872 | {
5873 | /* Subtree */
5874 | proto_item *cicomphdr_ti = proto_tree_add_string_format(tree, hf_oran_ciCompHdr,
5875 | tvb, offset, 1, "",
5876 | "ciCompHdr");
5877 | proto_tree *cicomphdr_tree = proto_item_add_subtree(cicomphdr_ti, ett_oran_cicomphdr);
5878 |
5879 | /* ciIqWidth */
5880 | uint32_t hdr_iq_width;
5881 | proto_item *iq_width_item = proto_tree_add_item_ret_uint(cicomphdr_tree, hf_oran_ciCompHdrIqWidth , tvb, offset, 1, ENC_NA0x00000000, &hdr_iq_width);
5882 | hdr_iq_width = (hdr_iq_width) ? hdr_iq_width : 16;
5883 | if (bit_width) {
5884 | *bit_width = hdr_iq_width;
5885 | }
5886 | proto_item_append_text(iq_width_item, " (%u bits)", hdr_iq_width);
5887 |
5888 | /* ciCompMeth */
5889 | uint32_t ci_comp_meth;
5890 | proto_tree_add_item_ret_uint(cicomphdr_tree, hf_oran_ciCompHdrMeth, tvb, offset, 1, ENC_NA0x00000000, &ci_comp_meth);
5891 | if (comp_meth) {
5892 | *comp_meth = ci_comp_meth;
5893 | }
5894 |
5895 | /* ciCompOpt */
5896 | uint32_t opt;
5897 | proto_tree_add_item_ret_uint(cicomphdr_tree, hf_oran_ciCompOpt, tvb, offset, 1, ENC_NA0x00000000, &opt);
5898 | *comp_opt = opt;
5899 | offset += 1;
5900 |
5901 | /* Summary */
5902 | proto_item_append_text(cicomphdr_ti, " (IqWidth=%u, ciCompMeth=%s, ciCompOpt=%s)",
5903 | hdr_iq_width,
5904 | rval_to_str_const(ci_comp_meth, ud_comp_header_meth, "Unknown"),
5905 | (*comp_opt) ? "compression per PRB" : "compression per UE");
5906 | return offset;
5907 | }
5908 |
5909 | static void dissect_payload_version(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, unsigned offset)
5910 | {
5911 | unsigned version;
5912 | proto_item *ti = proto_tree_add_item_ret_uint(tree, hf_oran_payload_version, tvb, offset, 1, ENC_NA0x00000000, &version);
5913 | if (version != 1) {
5914 | expert_add_info_format(pinfo, ti, &ei_oran_version_unsupported,
5915 | "PayloadVersion %u not supported by dissector (only 1 is known)",
5916 | version);
5917 | /* TODO: should throw an exception? */
5918 | }
5919 | }
5920 |
5921 | static void show_link_to_acknack_request(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo,
5922 | ack_nack_request_t *request)
5923 | {
5924 | /* Request frame */
5925 | proto_item *ti = proto_tree_add_uint(tree, hf_oran_acknack_request_frame,
5926 | tvb, 0, 0, request->request_frame_number);
5927 | PROTO_ITEM_SET_GENERATED(ti)proto_item_set_generated((ti));
5928 |
5929 | /* Work out gap between frames (in ms) */
5930 | int seconds_between_packets = (int)
5931 | (pinfo->abs_ts.secs - request->request_frame_time.secs);
5932 | int nseconds_between_packets =
5933 | pinfo->abs_ts.nsecs - request->request_frame_time.nsecs;
5934 |
5935 | int total_gap = (seconds_between_packets*1000) +
5936 | ((nseconds_between_packets+500000) / 1000000);
5937 |
5938 | ti = proto_tree_add_uint(tree, hf_oran_acknack_request_time,
5939 | tvb, 0, 0, total_gap);
5940 | PROTO_ITEM_SET_GENERATED(ti)proto_item_set_generated((ti));
5941 |
5942 | /* Type of request */
5943 | ti = proto_tree_add_uint(tree, hf_oran_acknack_request_type,
5944 | tvb, 0, 0, request->requestType);
5945 | PROTO_ITEM_SET_GENERATED(ti)proto_item_set_generated((ti));
5946 | }
5947 |
5948 | static void show_link_to_acknack_response(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo,
5949 | ack_nack_request_t *response)
5950 | {
5951 | if (response->response_frame_number == 0) {
5952 | /* Requests may not get a response, and can't always tell when to expect one */
5953 | return;
5954 | }
5955 |
5956 | /* Response frame */
5957 | proto_item *ti = proto_tree_add_uint(tree, hf_oran_acknack_response_frame,
5958 | tvb, 0, 0, response->response_frame_number);
5959 | PROTO_ITEM_SET_GENERATED(ti)proto_item_set_generated((ti));
5960 |
5961 | /* Work out gap between frames (in ms) */
5962 | int seconds_between_packets = (int)
5963 | (response->response_frame_time.secs - pinfo->abs_ts.secs);
5964 | int nseconds_between_packets =
5965 | response->response_frame_time.nsecs - pinfo->abs_ts.nsecs;
5966 |
5967 | int total_gap = (seconds_between_packets*1000) +
5968 | ((nseconds_between_packets+500000) / 1000000);
5969 |
5970 | ti = proto_tree_add_uint(tree, hf_oran_acknack_response_time,
5971 | tvb, 0, 0, total_gap);
5972 | PROTO_ITEM_SET_GENERATED(ti)proto_item_set_generated((ti));
5973 | }
5974 |
5975 |
5976 |
5977 | /* Control plane dissector (section 7). */
5978 | static int dissect_oran_c(tvbuff_t *tvb, packet_info *pinfo,
5979 | proto_tree *tree, oran_tap_info *tap_info, void *data _U___attribute__((unused)))
5980 | {
5981 | /* Hidden filter for plane */
5982 | proto_item *plane_ti = proto_tree_add_item(tree, hf_oran_cplane, tvb, 0, 0, ENC_NA0x00000000);
5983 | PROTO_ITEM_SET_HIDDEN(plane_ti)proto_item_set_hidden((plane_ti));
5984 |
5985 | /* Set up structures needed to add the protocol subtree and manage it */
5986 | unsigned offset = 0;
5987 |
5988 | col_set_str(pinfo->cinfo, COL_PROTOCOL, "O-RAN-FH-C");
5989 | col_set_str(pinfo->cinfo, COL_INFO, "C-Plane");
5990 |
5991 | tap_info->userplane = false0;
5992 |
5993 | /* Create display subtree for the protocol */
5994 | proto_item *protocol_item = proto_tree_add_item(tree, proto_oran, tvb, 0, -1, ENC_NA0x00000000);
5995 | proto_item_append_text(protocol_item, "-C");
5996 | proto_tree *oran_tree = proto_item_add_subtree(protocol_item, ett_oran);
5997 |
5998 | /* ecpriRtcid (eAxC ID) */
5999 | uint16_t eAxC;
6000 | addPcOrRtcid(tvb, oran_tree, &offset, hf_oran_ecpri_rtcid, &eAxC, tap_info);
6001 | tap_info->eaxc = eAxC;
6002 |
6003 | /* Look up any existing conversation state for eAxC+plane */
6004 | uint32_t key = make_flow_key(pinfo, eAxC, ORAN_C_PLANE0, false0);
6005 | flow_state_t* state = (flow_state_t*)wmem_tree_lookup32(flow_states_table, key);
6006 |
6007 | /* Message identifier */
6008 | uint32_t seq_id, sub_seq_id, e;
6009 | proto_item *seq_id_ti;
6010 | offset = addSeqid(tvb, oran_tree, offset, ORAN_C_PLANE0, &seq_id, &seq_id_ti, pinfo, &sub_seq_id, &e);
6011 |
6012 | /* Section common subtree */
6013 | int section_tree_offset = offset;
6014 | proto_item *sectionHeading = proto_tree_add_string_format(oran_tree, hf_oran_c_section_common,
6015 | tvb, offset, 0, "", "C-Plane Section Type ");
6016 | proto_tree *section_tree = proto_item_add_subtree(sectionHeading, ett_oran_c_section_common);
6017 |
6018 | /* Peek ahead at the section type */
6019 | uint32_t sectionType = 0;
6020 | sectionType = tvb_get_uint8(tvb, offset+5);
6021 |
6022 | uint32_t scs = 0;
6023 | proto_item *scs_ti = NULL((void*)0);
6024 |
6025 | /* dataDirection */
6026 | uint32_t direction = 0;
6027 | proto_item *datadir_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_data_direction, tvb, offset, 1, ENC_NA0x00000000, &direction);
6028 | tap_info->uplink = (direction==0);
6029 |
6030 | /* Update/report status of conversation */
6031 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
6032 |
6033 | if (state == NULL((void*)0)) {
6034 | /* Allocate new state */
6035 | state = wmem_new0(wmem_file_scope(), flow_state_t)((flow_state_t*)wmem_alloc0((wmem_file_scope()), sizeof(flow_state_t )));
6036 | state->ack_nack_requests = wmem_tree_new(wmem_file_scope());
6037 | wmem_tree_insert32(flow_states_table, key, state);
6038 | /* Tables for each direction */
6039 | state->expected_sections[0] = wmem_tree_new(wmem_file_scope());
6040 | state->expected_sections[1] = wmem_tree_new(wmem_file_scope());
6041 | }
6042 |
6043 | /* Check sequence analysis status */
6044 | if (state->last_frame_seen[direction] && (seq_id != state->next_expected_sequence_number[direction])) {
6045 | /* Store this result */
6046 | flow_result_t *result = wmem_new0(wmem_file_scope(), flow_result_t)((flow_result_t*)wmem_alloc0((wmem_file_scope()), sizeof(flow_result_t )));
6047 | result->unexpected_seq_number = true1;
6048 | result->expected_sequence_number = state->next_expected_sequence_number[direction];
6049 | result->previous_frame = state->last_frame[direction];
6050 | result->u_plane_frames = wmem_list_new(wmem_file_scope());
6051 | wmem_tree_insert32(flow_results_table, pinfo->num, result);
6052 | }
6053 | /* Update conversation info */
6054 | state->last_frame[direction] = pinfo->num;
6055 | state->last_frame_seen[direction] = true1;
6056 | state->next_expected_sequence_number[direction] = (seq_id+1) % 256;
6057 | }
6058 |
6059 | /* Show any issues associated with this frame number */
6060 | flow_result_t *result = wmem_tree_lookup32(flow_results_table, pinfo->num);
6061 | if (result!=NULL((void*)0) && result->unexpected_seq_number) {
6062 | expert_add_info_format(pinfo, seq_id_ti,
6063 | (direction == DIR_UPLINK0) ?
6064 | &ei_oran_cplane_unexpected_sequence_number_ul :
6065 | &ei_oran_cplane_unexpected_sequence_number_dl,
6066 | "Sequence number %u expected, but got %u",
6067 | result->expected_sequence_number, seq_id);
6068 |
6069 | /* Update tap info */
6070 | uint32_t missing_sns = (256 + seq_id - result->expected_sequence_number) % 256;
6071 | /* Don't get confused by being slightly out of order.. */
6072 | if (missing_sns < 128) {
6073 | tap_info->missing_sns = missing_sns;
6074 | }
6075 | else {
6076 | tap_info->missing_sns = 0;
6077 | }
6078 |
6079 | /* TODO: could add previous/next frames (in seqId tree?) ? */
6080 | }
6081 |
6082 | /* payloadVersion */
6083 | dissect_payload_version(section_tree, tvb, pinfo, offset);
6084 |
6085 | /* filterIndex */
6086 | if (sectionType == SEC_C_SLOT_CONTROL || sectionType == SEC_C_ACK_NACK_FEEDBACK) {
6087 | /* scs (for ST4 and ST8) */
6088 | scs_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_frameStructure_subcarrier_spacing, tvb, offset, 1, ENC_NA0x00000000, &scs);
6089 | }
6090 | else if (sectionType == SEC_C_RRM_MEAS_REPORTS || sectionType == SEC_C_REQUEST_RRM_MEAS) {
6091 | /* reserved (4 bits) */
6092 | add_reserved_field(section_tree, hf_oran_reserved_last_4bits, tvb, offset, 1);
6093 | }
6094 | else if (sectionType != SEC_C_LAA) {
6095 | /* filterIndex (most common case) */
6096 | proto_tree_add_item(section_tree, hf_oran_filter_index, tvb, offset, 1, ENC_NA0x00000000);
6097 | }
6098 | offset += 1;
6099 |
6100 | unsigned ref_a_offset = offset;
6101 | /* frameId */
6102 | uint32_t frameId = 0;
6103 | proto_tree_add_item_ret_uint(section_tree, hf_oran_frame_id, tvb, offset, 1, ENC_NA0x00000000, &frameId);
6104 | tap_info->frame = frameId;
6105 | offset += 1;
6106 |
6107 | /* subframeId */
6108 | uint32_t subframeId = 0;
6109 | proto_tree_add_item_ret_uint(section_tree, hf_oran_subframe_id, tvb, offset, 1, ENC_NA0x00000000, &subframeId);
6110 | /* slotId */
6111 | uint32_t slotId = 0;
6112 | proto_tree_add_item_ret_uint(section_tree, hf_oran_slot_id, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &slotId);
6113 | tap_info->slot = slotId;
6114 | offset++;
6115 |
6116 | /* startSymbolId */
6117 | uint32_t startSymbolId = 0;
6118 | proto_item *ssid_ti = NULL((void*)0);
6119 | if ((sectionType == SEC_C_ACK_NACK_FEEDBACK) || /* Section Type 8 */
6120 | (sectionType == SEC_C_SINR_REPORTING)) { /* Section Type 9 */
6121 | /* symbolId */
6122 | proto_tree_add_item_ret_uint(section_tree, hf_oran_symbolId, tvb, offset, 1, ENC_NA0x00000000, &startSymbolId);
6123 | }
6124 | else if (sectionType != SEC_C_LAA) {
6125 | /* startSymbolId is in most section types */
6126 | ssid_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_start_symbol_id, tvb, offset, 1, ENC_NA0x00000000, &startSymbolId);
6127 | if (startSymbolId && (sectionType == SEC_C_RRM_MEAS_REPORTS)) { /* Section Type 10 */
6128 | proto_item_append_text(ssid_ti, " (should be 0 for ST10!)");
6129 | expert_add_info_format(pinfo, ssid_ti, &ei_oran_st10_startsymbolid_not_0,
6130 | "startSymbolId should be 0 for ST10 - found %u", startSymbolId);
6131 | }
6132 | }
6133 | else {
6134 | /* reserved (6 bits) */
6135 | add_reserved_field(section_tree, hf_oran_reserved_last_6bits, tvb, offset, 1);
6136 | }
6137 | offset++;
6138 |
6139 |
6140 | char id[16];
6141 | snprintf(id, 16, "%u-%u-%u-%u", frameId, subframeId, slotId, startSymbolId);
6142 | proto_item *pi = proto_tree_add_string(section_tree, hf_oran_refa, tvb, ref_a_offset, 3, id);
6143 | proto_item_set_generated(pi);
6144 |
6145 | uint32_t cmd_scope = 0;
6146 | bool_Bool st8_ready = false0;
6147 |
6148 | /* numberOfSections (or whatever section has instead) */
6149 | uint32_t nSections = 0;
6150 | if (sectionType == SEC_C_SLOT_CONTROL) { /* Section Type 4 */
6151 | /* Slot Control has these fields instead */
6152 | /* reserved (4 bits) */
6153 | add_reserved_field(section_tree, hf_oran_reserved_4bits, tvb, offset, 1);
6154 | /* cmdScope (4 bits) */
6155 | proto_tree_add_item_ret_uint(section_tree, hf_oran_cmd_scope, tvb, offset, 1, ENC_NA0x00000000, &cmd_scope);
6156 | }
6157 | else if (sectionType == SEC_C_ACK_NACK_FEEDBACK) { /* Section Type 8 */
6158 | /* reserved (7 bits) */
6159 | add_reserved_field(section_tree, hf_oran_reserved_7bits, tvb, offset, 1);
6160 | /* ready (1 bit) */
6161 | /* TODO: when set, ready in slotId+1.. */
6162 | proto_tree_add_item_ret_boolean(section_tree, hf_oran_ready, tvb, offset, 1, ENC_NA0x00000000, &st8_ready);
6163 | if (!st8_ready) {
6164 | /* SCS value is ignored, and may be set to any value by O-RU */
6165 | proto_item_append_text(scs_ti, " (ignored)");
6166 | }
6167 | }
6168 | else if (sectionType != SEC_C_LAA) {
6169 | /* numberOfSections */
6170 | proto_tree_add_item_ret_uint(section_tree, hf_oran_numberOfSections, tvb, offset, 1, ENC_NA0x00000000, &nSections);
6171 | }
6172 | else {
6173 | add_reserved_field(section_tree, hf_oran_reserved_8bits, tvb, offset, 1);
6174 | }
6175 | offset++;
6176 |
6177 | /* sectionType */
6178 | proto_tree_add_item_ret_uint(section_tree, hf_oran_sectionType, tvb, offset, 1, ENC_NA0x00000000, &sectionType);
6179 | offset += 1;
6180 |
6181 | /* Check that dataDirection is consistent with section type */
6182 | if (sectionType == SEC_C_SINR_REPORTING && direction != 0) { /* Section Type 9 */
6183 | expert_add_info(pinfo, datadir_ti, &ei_oran_st9_not_ul);
6184 | }
6185 | if (sectionType == SEC_C_RRM_MEAS_REPORTS && direction != 0) { /* Section Type 10 */
6186 | expert_add_info(pinfo, datadir_ti, &ei_oran_st10_not_ul);
6187 | }
6188 |
6189 | /* Note this section type in stats */
6190 | if (sectionType < SEC_C_MAX_INDEX) {
6191 | tap_info->section_types[sectionType] = true1;
6192 | }
6193 |
6194 | /* Section-type-specific fields following common header (white entries in Section Type diagrams) */
6195 | unsigned bit_width = 0;
6196 | unsigned comp_meth = 0;
6197 | proto_item *comp_meth_ti;
6198 | unsigned ci_comp_method = 0;
6199 | uint8_t ci_comp_opt = 0;
6200 |
6201 | uint32_t num_ues = 0;
6202 | uint32_t number_of_acks = 0, number_of_nacks = 0;
6203 |
6204 | uint32_t num_sinr_per_prb = 0;
6205 |
6206 | switch (sectionType) {
6207 | case SEC_C_UNUSED_RB: /* Section Type 0 */
6208 | /* timeOffset */
6209 | proto_tree_add_item(section_tree, hf_oran_timeOffset, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6210 | offset += 2;
6211 | /* frameStructure */
6212 | offset = dissect_frame_structure(section_tree, tvb, offset,
6213 | subframeId, slotId);
6214 |
6215 | /* cpLength */
6216 | proto_tree_add_item(section_tree, hf_oran_cpLength, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6217 | offset += 2;
6218 | /* reserved (8 bits) */
6219 | add_reserved_field(section_tree, hf_oran_reserved_8bits, tvb, offset, 1);
6220 | offset += 1;
6221 | break;
6222 |
6223 | case SEC_C_NORMAL: /* Section Type 1 */
6224 | case SEC_C_UE_SCHED: /* Section Type 5 */
6225 | /* udCompHdr */
6226 | offset = dissect_udcomphdr(tvb, pinfo, section_tree, offset,
6227 | true1, direction==0 && pref_override_ul_compression, /* ignore for DL or if using mplane for UL settings */
6228 | &bit_width, &comp_meth, &comp_meth_ti, tap_info);
6229 | /* reserved (8 bits) */
6230 | add_reserved_field(section_tree, hf_oran_reserved_8bits, tvb, offset, 1);
6231 | offset += 1;
6232 | break;
6233 |
6234 | case SEC_C_SLOT_CONTROL: /* Section Type 4 */
6235 | break;
6236 |
6237 | case SEC_C_PRACH: /* Section Type 3 */
6238 | /* timeOffset */
6239 | proto_tree_add_item(section_tree, hf_oran_timeOffset, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6240 | offset += 2;
6241 | /* frameStructure */
6242 | offset = dissect_frame_structure(section_tree, tvb, offset,
6243 | subframeId, slotId);
6244 | /* cpLength */
6245 | proto_tree_add_item(section_tree, hf_oran_cpLength, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6246 | offset += 2;
6247 | /* udCompHdr */
6248 | offset = dissect_udcomphdr(tvb, pinfo, section_tree, offset,
6249 | true1, direction==0 && pref_override_ul_compression, /* ignore for DL or if using mplane for UL settings */
6250 | &bit_width, &comp_meth, &comp_meth_ti, tap_info);
6251 | break;
6252 |
6253 | case SEC_C_CH_INFO: /* Section Type 6 */
6254 | /* numberOfUEs */
6255 | proto_tree_add_item_ret_uint(section_tree, hf_oran_numberOfUEs, tvb, offset, 1, ENC_NA0x00000000, &num_ues);
6256 | offset += 1;
6257 | /* ciCompHdr (was reserved) */
6258 | offset = dissect_cicomphdr(tvb, pinfo, section_tree, offset, &bit_width, &ci_comp_method, &ci_comp_opt);
6259 |
6260 | /* Number of sections may not be filled in (at all, or correctly), so set to the number of UEs.
6261 | The data entries are per-UE... they don't have a sectionID, but they could have section extensions... */
6262 | if (nSections == 0 || num_ues > nSections) {
6263 | nSections = num_ues;
6264 | }
6265 | break;
6266 |
6267 | case SEC_C_RSVD2:
6268 | break;
6269 |
6270 | case SEC_C_LAA: /* Section Type 7 */
6271 | add_reserved_field(section_tree, hf_oran_reserved_16bits, tvb, offset, 2);
6272 | offset += 2;
6273 | break;
6274 |
6275 | case SEC_C_ACK_NACK_FEEDBACK: /* Section Type 8 */
6276 | /* numberOfAcks (1 byte) */
6277 | proto_tree_add_item_ret_uint(section_tree, hf_oran_number_of_acks, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &number_of_acks);
6278 | offset += 1;
6279 | /* numberOfNacks (1 byte) */
6280 | proto_tree_add_item_ret_uint(section_tree, hf_oran_number_of_nacks, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &number_of_nacks);
6281 | offset += 1;
6282 |
6283 | /* Show ACKs and NACKs. For both, try to link back to request. */
6284 | for (unsigned int n=1; n <= number_of_acks; n++) {
6285 | uint32_t ackid;
6286 | proto_item *ack_ti;
6287 | ack_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_ackid, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ackid);
6288 | offset += 2;
6289 |
6290 | /* Look up request table in state (which really should be set by now, but test anyway). */
6291 | if (state && state->ack_nack_requests) {
6292 | ack_nack_request_t *request = wmem_tree_lookup32(state->ack_nack_requests, ackid);
6293 | if (request != NULL((void*)0)) {
6294 | /* On first pass, update with this response */
6295 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
6296 | request->response_frame_number = pinfo->num;
6297 | request->response_frame_time = pinfo->abs_ts;
6298 | }
6299 |
6300 | /* Show request details */
6301 | show_link_to_acknack_request(section_tree, tvb, pinfo, request);
6302 | }
6303 | else {
6304 | /* Request not found */
6305 | expert_add_info_format(pinfo, ack_ti, &ei_oran_acknack_no_request,
6306 | "Response for ackId=%u received, but no request found",
6307 | ackid);
6308 | }
6309 | }
6310 | }
6311 | for (unsigned int m=1; m <= number_of_nacks; m++) {
6312 | uint32_t nackid;
6313 | proto_item *nack_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_nackid, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &nackid);
6314 | offset += 2;
6315 |
6316 | expert_add_info_format(pinfo, nack_ti, &ei_oran_st8_nackid,
6317 | "Received Nack for ackNackId=%u",
6318 | nackid);
6319 |
6320 | /* Look up request table in state. */
6321 | if (state && state->ack_nack_requests) {
6322 | ack_nack_request_t *request = wmem_tree_lookup32(state->ack_nack_requests, nackid);
6323 | if (request) {
6324 | /* On first pass, update with this response */
6325 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
6326 | request->response_frame_number = pinfo->num;
6327 | request->response_frame_time = pinfo->abs_ts;
6328 | }
6329 |
6330 | /* Show request details */
6331 | show_link_to_acknack_request(section_tree, tvb, pinfo, request);
6332 | }
6333 | else {
6334 | /* Request not found */
6335 | expert_add_info_format(pinfo, nack_ti, &ei_oran_acknack_no_request,
6336 | "Response for nackId=%u received, but no request found",
6337 | nackid);
6338 | }
6339 | }
6340 | }
6341 | break;
6342 |
6343 | case SEC_C_SINR_REPORTING: /* Section Type 9 */
6344 | {
6345 | /* numSinrPerPrb (3 bits) */
6346 | proto_item *nspp_ti;
6347 | 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);
6348 | switch (num_sinr_per_prb) {
6349 | case 0:
6350 | num_sinr_per_prb = 1; break;
6351 | case 1:
6352 | num_sinr_per_prb = 2; break;
6353 | case 2:
6354 | num_sinr_per_prb = 3; break;
6355 | case 3:
6356 | num_sinr_per_prb = 4; break;
6357 | case 4:
6358 | num_sinr_per_prb = 6; break;
6359 | case 5:
6360 | num_sinr_per_prb = 12; break;
6361 |
6362 | default:
6363 | proto_item_append_text(nspp_ti, " (invalid)");
6364 | num_sinr_per_prb = 1;
6365 | expert_add_info_format(pinfo, nspp_ti, &ei_oran_num_sinr_per_prb_unknown,
6366 | "Invalid numSinrPerPrb value (%u)",
6367 | num_sinr_per_prb);
6368 | }
6369 |
6370 | /* oruControlSinrSlotMaskId (5 bits) */
6371 | proto_tree_add_item(section_tree, hf_oran_oru_control_sinr_slot_mask_id, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6372 | offset += 1;
6373 | /* reserved (8 bits) */
6374 | add_reserved_field(section_tree, hf_oran_reserved_8bits, tvb, offset, 1);
6375 | offset += 1;
6376 | break;
6377 | }
6378 |
6379 | case SEC_C_RRM_MEAS_REPORTS: /* Section Type 10 */
6380 | case SEC_C_REQUEST_RRM_MEAS: /* Section Type 11 */
6381 | /* reserved (16 bits) */
6382 | add_reserved_field(section_tree, hf_oran_reserved_16bits, tvb, offset, 2);
6383 | offset += 2;
6384 | break;
6385 | };
6386 |
6387 | /* Update udCompHdr details in state for UL U-Plane */
6388 | if (state && direction==0) {
6389 | switch (sectionType) {
6390 | case SEC_C_NORMAL: /* Section Type 1 */
6391 | case SEC_C_PRACH: /* Section Type 3 */
6392 | case SEC_C_UE_SCHED: /* Section Type 5 */
6393 | state->ul_ud_comp_hdr_set = true1;
6394 | state->ul_ud_comp_hdr_bit_width = bit_width;
6395 | state->ul_ud_comp_hdr_compression = comp_meth;
6396 | state->ul_ud_comp_hdr_frame = pinfo->num;
6397 | break;
6398 | default:
6399 | break;
6400 | }
6401 | }
6402 |
6403 |
6404 | proto_item_append_text(sectionHeading, "%d, %s, frameId: %d, subframeId: %d, slotId: %d, startSymbolId: %d",
6405 | sectionType, val_to_str_const(direction, data_direction_vals, "Unknown"),
6406 | frameId, subframeId, slotId, startSymbolId);
6407 | if (nSections) {
6408 | proto_item_append_text(sectionHeading, ", numberOfSections=%u", nSections);
6409 | }
6410 |
6411 | write_pdu_label_and_info(protocol_item, NULL((void*)0), pinfo, ", Type: %2d %s", sectionType,
6412 | rval_to_str_const(sectionType, section_types_short, "Unknown"));
6413 |
6414 | /* Set actual length of C-Plane section header */
6415 | proto_item_set_len(section_tree, offset - section_tree_offset);
6416 |
6417 | if (sectionType == SEC_C_ACK_NACK_FEEDBACK) {
6418 | write_pdu_label_and_info(oran_tree, section_tree, pinfo,
6419 | (st8_ready) ? " (Ready)" : " (ACK)");
6420 | }
6421 |
6422 |
6423 | /* Section type 4 doesn't have normal sections, so deal with here before normal sections */
6424 | if (sectionType == SEC_C_SLOT_CONTROL) {
6425 | /* numberOfST4Cmds */
6426 | uint32_t no_st4_cmds, st4_cmd_len, num_slots, ack_nack_req_id, st4_cmd_type;
6427 | proto_item *no_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_number_of_st4_cmds,
6428 | tvb, offset, 1, ENC_NA0x00000000, &no_st4_cmds);
6429 | if (no_st4_cmds == 0) {
6430 | expert_add_info(pinfo, no_ti, &ei_oran_st4_no_cmds);
6431 | }
6432 | offset += 1;
6433 |
6434 | /* reserved (1 byte) */
6435 | add_reserved_field(section_tree, hf_oran_reserved_8bits, tvb, offset, 1);
6436 | offset += 1;
6437 |
6438 | /* Loop over commands. Each has 8-byte common header, followed by cmd-specific payload */
6439 | proto_item *len_ti;
6440 | for (uint32_t n=0; n < no_st4_cmds; n++) {
6441 | /* Table 7.4.6-2: Section Type 4 Command common header format */
6442 | proto_item *hdr_ti = proto_tree_add_string_format(section_tree, hf_oran_st4_cmd_header,
6443 | tvb, offset, 8, "",
6444 | "Type 4 Command common header");
6445 | proto_tree *hdr_tree = proto_item_add_subtree(hdr_ti, ett_oran_st4_cmd_header);
6446 |
6447 | /* st4CmdType */
6448 | proto_tree_add_item_ret_uint(hdr_tree, hf_oran_st4_cmd_type, tvb, offset, 1, ENC_NA0x00000000, &st4_cmd_type);
6449 | offset += 1;
6450 |
6451 | /* st4CmdLen */
6452 | len_ti = proto_tree_add_item_ret_uint(hdr_tree, hf_oran_st4_cmd_len, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &st4_cmd_len);
6453 | if (st4_cmd_len == 0) {
6454 | /* Meaning of 0 not yet defined (v15.00) */
6455 | proto_item_append_text(len_ti, " (reserved)");
6456 | expert_add_info(pinfo, len_ti, &ei_oran_st4_zero_len_cmd);
6457 | }
6458 | else {
6459 | proto_item_append_text(len_ti, " (%u bytes)", st4_cmd_len*4);
6460 | }
6461 | offset += 2;
6462 |
6463 | /* numSlots */
6464 | 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);
6465 | if (num_slots == 0) {
6466 | proto_item_append_text(slots_ti, " (until changed)");
6467 | }
6468 | offset += 1;
6469 |
6470 | /* ackNackReqId */
6471 | proto_item *ack_nack_req_id_ti;
6472 | 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);
6473 | offset += 2;
6474 | if (ack_nack_req_id == 0) {
6475 | proto_item_append_text(ack_nack_req_id_ti, " (no Section type 8 response expected)");
6476 | }
6477 |
6478 | /* reserved (16 bits) */
6479 | add_reserved_field(hdr_tree, hf_oran_reserved_16bits, tvb, offset, 2);
6480 | offset += 2;
6481 |
6482 | /* Set common header summary */
6483 | proto_item_append_text(hdr_ti, " (cmd=%s, len=%u, slots=%u, ackNackReqId=%u)",
6484 | rval_to_str_const(st4_cmd_type, st4_cmd_type_vals, "Unknown"),
6485 | st4_cmd_len, num_slots, ack_nack_req_id);
6486 |
6487 | col_append_fstr(pinfo->cinfo, COL_INFO, " (%s)",
6488 | rval_to_str_const(st4_cmd_type, st4_cmd_type_vals, "Unknown"));
6489 |
6490 |
6491 | /* Subtree for this command body */
6492 | proto_item *command_ti = proto_tree_add_string_format(section_tree, hf_oran_st4_cmd,
6493 | tvb, offset, 0, "",
6494 | "Type 4 Command (%s)", rval_to_str_const(st4_cmd_type, st4_cmd_type_vals, "Unknown"));
6495 | proto_tree *command_tree = proto_item_add_subtree(command_ti, ett_oran_st4_cmd);
6496 |
6497 | unsigned command_start_offset = offset;
6498 |
6499 | /* Check fields compatible with chosen command. */
6500 | if (st4_cmd_type==1) {
6501 | if (num_slots != 0) {
6502 | /* "the value of numSlots should be set to zero for this command type" */
6503 | expert_add_info_format(pinfo, slots_ti, &ei_oran_numslots_not_zero,
6504 | "numSlots should be zero for ST4 command 1 - found %u",
6505 | num_slots);
6506 | }
6507 | }
6508 |
6509 | if (st4_cmd_type==3 || st4_cmd_type==4) {
6510 | if (startSymbolId != 0) {
6511 | /* "expected reception window for the commands is the symbol zero reception window" */
6512 | expert_add_info_format(pinfo, ssid_ti, &ei_oran_start_symbol_id_not_zero,
6513 | "startSymbolId should be zero for ST4 commands 3&4 - found %u",
6514 | startSymbolId);
6515 | }
6516 | }
6517 |
6518 | /* Add format for this command */
6519 | switch (st4_cmd_type) {
6520 | case 1: /* TIME_DOMAIN_BEAM_CONFIG */
6521 | {
6522 | bool_Bool disable_tdbfns;
6523 | uint32_t bfwcomphdr_iq_width, bfwcomphdr_comp_meth;
6524 |
6525 | /* Hidden filter for bf */
6526 | proto_item *bf_ti = proto_tree_add_item(command_tree, hf_oran_bf, tvb, 0, 0, ENC_NA0x00000000);
6527 | PROTO_ITEM_SET_HIDDEN(bf_ti)proto_item_set_hidden((bf_ti));
6528 |
6529 | /* reserved (2 bits) */
6530 | add_reserved_field(command_tree, hf_oran_reserved_2bits, tvb, offset, 1);
6531 | /* symbolMask (14 bits) */
6532 | uint32_t symbol_mask;
6533 | proto_item *symbol_mask_ti;
6534 | offset = dissect_symbolmask(tvb, command_tree, offset, &symbol_mask, &symbol_mask_ti);
6535 | /* 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 */
6536 | /* lsb is symbol 0 */
6537 | for (unsigned s=0; s < 14; s++) {
6538 | if ((startSymbolId & (1 << s)) && (startSymbolId > s)) {
6539 | proto_item_append_text(symbol_mask_ti, " (startSymbolId is %u, so some lower symbol bits ignored!)", startSymbolId);
6540 | expert_add_info(pinfo, symbol_mask_ti, &ei_oran_start_symbol_id_bits_ignored);
6541 | break;
6542 | }
6543 | }
6544 |
6545 | /* disableTDBFNs (1 bit) */
6546 | proto_tree_add_item_ret_boolean(command_tree, hf_oran_disable_tdbfns, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &disable_tdbfns);
6547 |
6548 | /* tdBeamNum (15 bits) */
6549 | proto_tree_add_item(command_tree, hf_oran_td_beam_num, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6550 | offset += 2;
6551 |
6552 | /* bfwCompHdr (2 subheaders - bfwIqWidth and bfwCompMeth)*/
6553 | offset = dissect_bfwCompHdr(tvb, command_tree, offset,
6554 | &bfwcomphdr_iq_width, &bfwcomphdr_comp_meth, &comp_meth_ti);
6555 | /* reserved (3 bytes) */
6556 | proto_tree_add_bits_item(command_tree, hf_oran_reserved, tvb, offset*8, 24, ENC_BIG_ENDIAN0x00000000);
6557 | offset += 3;
6558 |
6559 | if (disable_tdbfns) {
6560 | /* No beamnum information to show so get out. */
6561 | break;
6562 | }
6563 |
6564 | /* Read beam entries until reach end of command length */
6565 | while ((offset - command_start_offset) < (st4_cmd_len * 4)) {
6566 |
6567 | /* disableTDBFWs (1 bit) */
6568 | bool_Bool disable_tdbfws;
6569 | proto_tree_add_item_ret_boolean(command_tree, hf_oran_disable_tdbfws, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &disable_tdbfws);
6570 |
6571 | /* tdBeamNum (15 bits) */
6572 | proto_tree_add_item(command_tree, hf_oran_td_beam_num, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6573 | offset += 2;
6574 |
6575 | /* Showing BFWs? */
6576 | if (!disable_tdbfws) {
6577 |
6578 | /* bfwCompParam */
6579 | unsigned exponent = 0;
6580 | bool_Bool supported = false0;
6581 | unsigned num_trx_entries;
6582 | uint16_t *trx_entries;
6583 | offset = dissect_bfwCompParam(tvb, command_tree, pinfo, offset, comp_meth_ti,
6584 | &bfwcomphdr_comp_meth, &exponent, &supported,
6585 | &num_trx_entries, &trx_entries);
6586 |
6587 | /* Antenna count from preference */
6588 | unsigned num_trx = pref_num_bf_antennas;
6589 | int bit_offset = offset*8;
6590 |
6591 | for (unsigned trx=0; trx < num_trx; trx++) {
6592 | /* Create antenna subtree */
6593 | int bfw_offset = bit_offset / 8;
6594 | proto_item *bfw_ti = proto_tree_add_string_format(command_tree, hf_oran_bfw,
6595 | tvb, bfw_offset, 0, "", "TRX %3u: (", trx);
6596 | proto_tree *bfw_tree = proto_item_add_subtree(bfw_ti, ett_oran_bfw);
6597 |
6598 | /* I value */
6599 | /* Get bits, and convert to float. */
6600 | uint32_t bits = tvb_get_bits32(tvb, bit_offset, bfwcomphdr_iq_width, ENC_BIG_ENDIAN0x00000000);
6601 | float value = decompress_value(bits, bfwcomphdr_comp_meth, bfwcomphdr_iq_width, exponent, NULL((void*)0) /* no ModCompr*/, 0 /* RE */);
6602 | /* Add to tree. */
6603 | proto_tree_add_float(bfw_tree, hf_oran_bfw_i, tvb, bit_offset/8,
6604 | (bfwcomphdr_iq_width+7)/8, value);
6605 | bit_offset += bfwcomphdr_iq_width;
6606 | proto_item_append_text(bfw_ti, "I=%f ", value);
6607 |
6608 | /* Leave a gap between I and Q values */
6609 | proto_item_append_text(bfw_ti, " ");
6610 |
6611 | /* Q value */
6612 | /* Get bits, and convert to float. */
6613 | bits = tvb_get_bits32(tvb, bit_offset, bfwcomphdr_iq_width, ENC_BIG_ENDIAN0x00000000);
6614 | value = decompress_value(bits, bfwcomphdr_comp_meth, bfwcomphdr_iq_width, exponent, NULL((void*)0) /* no ModCompr*/, 0 /* RE */);
6615 | /* Add to tree. */
6616 | proto_tree_add_float(bfw_tree, hf_oran_bfw_q, tvb, bit_offset/8,
6617 | (bfwcomphdr_iq_width+7)/8, value);
6618 | bit_offset += bfwcomphdr_iq_width;
6619 | proto_item_append_text(bfw_ti, "Q=%f", value);
6620 |
6621 | proto_item_append_text(bfw_ti, ")");
6622 | proto_item_set_len(bfw_ti, (bit_offset+7)/8 - bfw_offset);
6623 | }
6624 | /* Need to round to next byte */
6625 | offset = (bit_offset+7)/8;
6626 | }
6627 | }
6628 | break;
6629 | }
6630 | case 2: /* TDD_CONFIG_PATTERN */
6631 | /* reserved (2 bits) */
6632 | add_reserved_field(command_tree, hf_oran_reserved_2bits, tvb, offset, 1);
6633 | /* dirPattern (14 bits) */
6634 | proto_tree_add_item(command_tree, hf_oran_dir_pattern, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6635 | offset += 2;
6636 |
6637 | /* reserved (2 bits) */
6638 | add_reserved_field(command_tree, hf_oran_reserved_2bits, tvb, offset, 1);
6639 | /* guardPattern (14 bits) */
6640 | proto_tree_add_item(command_tree, hf_oran_guard_pattern, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6641 | offset += 2;
6642 | break;
6643 |
6644 | case 3: /* TRX_CONTROL */
6645 | case 5: /* TRX_CONTROL_BIDIR */
6646 | {
6647 | /* Only allowed cmdScope is ARRAY-COMMAND */
6648 | if (cmd_scope != 0) {
6649 | expert_add_info(pinfo, command_tree, &ei_oran_trx_control_cmd_scope);
6650 | }
6651 |
6652 | /* reserved (2 bits) */
6653 | add_reserved_field(command_tree, hf_oran_reserved_2bits, tvb, offset, 1);
6654 | /* log2MaskBits (4 bits) */
6655 | unsigned log2maskbits;
6656 | proto_tree_add_item_ret_uint(command_tree, hf_oran_log2maskbits, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &log2maskbits);
6657 | /* sleepMode (2 bits) */
6658 | uint32_t sleep_mode;
6659 | proto_tree_add_item_ret_uint(command_tree, hf_oran_sleepmode_trx, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &sleep_mode);
6660 | offset += 1;
6661 |
6662 | /* reserved (4 bits) */
6663 | add_reserved_field(command_tree, hf_oran_reserved_4bits, tvb, offset, 1);
6664 | /* numSlotsExt (20 bits) */
6665 | uint32_t num_slots_ext;
6666 | 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);
6667 | if (num_slots==0 && num_slots_ext==0) {
6668 | proto_item_append_text(num_slots_ext_ti, " (undefined sleep period)");
6669 | }
6670 | else {
6671 | /* Time should be rounded up according to SCS */
6672 | float total = (float)(num_slots + num_slots_ext);
6673 | /* From table 7.5.2.13-3 */
6674 | const float slot_length_by_scs[16] = { 1000, 500, 250, 125, 62.5, 31.25,
6675 | 0, 0, 0, 0, 0, 0, /* reserved */
6676 | 1000, 1000, 1000, 1000 };
6677 | float slot_length = slot_length_by_scs[scs];
6678 | /* Only using valid SCS. TODO: is this test ok? */
6679 | if (slot_length != 0) {
6680 | /* Round up to next slot */
6681 | total = ((int)(total / slot_length) + 1) * slot_length;
6682 | proto_item_append_text(num_slots_ext_ti, " (defined sleep period of %f us)", total);
6683 | }
6684 | }
6685 | offset += 3;
6686 |
6687 | /* reserved (2 bits) */
6688 | add_reserved_field(command_tree, hf_oran_reserved_2bits, tvb, offset, 1);
6689 |
6690 | /* symbolMask (14 bits) */
6691 | uint32_t symbol_mask;
6692 | proto_item *sm_ti;
6693 | offset = dissect_symbolmask(tvb, command_tree, offset, &symbol_mask, &sm_ti);
6694 | if (symbol_mask == 0x0) {
6695 | proto_item_append_text(sm_ti, " (wake)");
6696 | col_append_str(pinfo->cinfo, COL_INFO, " (wake)");
6697 | }
6698 | else if (symbol_mask == 0x3fff) {
6699 | proto_item_append_text(sm_ti, " (sleep)");
6700 | col_append_str(pinfo->cinfo, COL_INFO, " (sleep)");
6701 | }
6702 | else {
6703 | expert_add_info_format(pinfo, sm_ti, &ei_oran_bad_symbolmask,
6704 | "For non-zero sleepMode (%u), symbolMask should be 0x0 or 0x3fff - found 0x%05x",
6705 | sleep_mode, symbol_mask);
6706 | }
6707 | offset += 2;
6708 |
6709 | /* antMask (16-2048 bits). Size is lookup from log2MaskBits enum.. */
6710 | unsigned antmask_length = 2;
6711 | if (log2maskbits >= 4) {
6712 | antmask_length = (1 << log2maskbits) / 8;
6713 | }
6714 | proto_item *ant_mask_ti = proto_tree_add_item(command_tree, hf_oran_antMask_trx_control, tvb, offset, antmask_length, ENC_NA0x00000000);
6715 | /* show count */
6716 | unsigned antenna_count = 0;
6717 | for (unsigned b=0; b < antmask_length; b++) {
6718 | uint8_t byte = tvb_get_uint8(tvb, offset+b);
6719 | for (unsigned bit=0; bit < 8; bit++) {
6720 | if ((1 << bit) & byte) {
6721 | antenna_count++;
6722 | }
6723 | }
6724 | }
6725 | proto_item_append_text(ant_mask_ti, " (%u antennas)", antenna_count);
6726 | offset += antmask_length;
6727 |
6728 | /* Pad to next 4-byte boundary */
6729 | offset = WS_ROUNDUP_4(offset)(((offset) + ((unsigned)(4U-1U))) & (~((unsigned)(4U-1U)) ));
6730 | break;
6731 | }
6732 |
6733 | case 4: /* ASM (advanced sleep mode) */
6734 | /* reserved (2+4=6 bits) */
6735 | add_reserved_field(command_tree, hf_oran_reserved_6bits, tvb, offset, 1);
6736 | /* sleepMode (2 bits) */
6737 | uint32_t sleep_mode;
6738 | proto_tree_add_item_ret_uint(command_tree, hf_oran_sleepmode_asm, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &sleep_mode);
6739 | offset += 1;
6740 |
6741 | /* reserved (4 bits) */
6742 | add_reserved_field(command_tree, hf_oran_reserved_4bits, tvb, offset, 1);
6743 | /* numSlotsExt (20 bits) */
6744 | proto_tree_add_item(command_tree, hf_oran_num_slots_ext, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000);
6745 | offset += 3;
6746 |
6747 | /* reserved (2 bits) */
6748 | add_reserved_field(command_tree, hf_oran_reserved_2bits, tvb, offset, 1);
6749 | /* symbolMask (14 bits) */
6750 | uint32_t symbol_mask;
6751 | proto_item *sm_ti;
6752 | offset = dissect_symbolmask(tvb, command_tree, offset, &symbol_mask, &sm_ti);
6753 | if (symbol_mask == 0x0) {
6754 | proto_item_append_text(sm_ti, " (wake)");
6755 | col_append_str(pinfo->cinfo, COL_INFO, " (wake)");
6756 | }
6757 | else if (symbol_mask == 0x3fff) {
6758 | proto_item_append_text(sm_ti, " (sleep)");
6759 | col_append_str(pinfo->cinfo, COL_INFO, " (sleep)");
6760 | }
6761 | else {
6762 | expert_add_info_format(pinfo, sm_ti, &ei_oran_bad_symbolmask,
6763 | "For non-zero sleepMode (%u), symbolMask should be 0x0 or 0x3fff - found 0x%05x",
6764 | sleep_mode, symbol_mask);
6765 | }
6766 | offset += 2;
6767 |
6768 | /* reserved (2 bytes) */
6769 | add_reserved_field(command_tree, hf_oran_reserved_16bits, tvb, offset, 2);
6770 | offset += 2;
6771 | break;
6772 |
6773 | default:
6774 | /* Error! */
6775 | expert_add_info_format(pinfo, len_ti, &ei_oran_st4_unknown_cmd,
6776 | "Dissected ST4 command (%u) not recognised",
6777 | st4_cmd_type);
6778 | break;
6779 | }
6780 |
6781 | /* Check apparent size of padding (0-3 bytes ok) */
6782 | long padding_remaining = command_start_offset + (st4_cmd_len * 4) - offset;
6783 | if (padding_remaining > 3) {
6784 | expert_add_info_format(pinfo, len_ti, &ei_oran_st4_wrong_len_cmd,
6785 | "Dissected ST4 command does not match signalled st4CmdLen - set to %u (%u bytes) but dissected %u bytes",
6786 | st4_cmd_len, st4_cmd_len*4, offset-command_start_offset);
6787 | }
6788 |
6789 | /* Advance by signalled length (needs to be aligned on 4-byte boundary) */
6790 | offset = command_start_offset + (st4_cmd_len * 4);
6791 |
6792 | /* Set end of command tree */
6793 | proto_item_set_end(command_ti, tvb, offset);
6794 |
6795 | if (ack_nack_req_id != 0 && state && state->ack_nack_requests) {
6796 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
6797 | /* Add this request into conversation state on first pass */
6798 | 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)));
6799 | request_details->request_frame_number = pinfo->num;
6800 | request_details->request_frame_time = pinfo->abs_ts;
6801 | request_details->requestType = ST4Cmd1+st4_cmd_type-1;
6802 |
6803 | wmem_tree_insert32(state->ack_nack_requests,
6804 | ack_nack_req_id,
6805 | request_details);
6806 | }
6807 | else {
6808 | /* On later passes, try to link forward to ST8 response */
6809 | ack_nack_request_t *response = wmem_tree_lookup32(state->ack_nack_requests,
6810 | ack_nack_req_id);
6811 | if (response) {
6812 | show_link_to_acknack_response(section_tree, tvb, pinfo, response);
6813 | }
6814 | }
6815 | }
6816 | }
6817 | }
6818 | /* LAA doesn't have sections either.. */
6819 | else if (sectionType == SEC_C_LAA) { /* Section Type 7 */
6820 | /* 7.2.5 Table 6.4-6 */
6821 | unsigned mcot;
6822 | proto_item *mcot_ti;
6823 |
6824 | /* laaMsgType */
6825 | uint32_t laa_msg_type;
6826 | proto_item *laa_msg_type_ti;
6827 | laa_msg_type_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_laaMsgType, tvb, offset, 1, ENC_NA0x00000000, &laa_msg_type);
6828 | /* laaMsgLen */
6829 | uint32_t laa_msg_len;
6830 | proto_item *len_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_laaMsgLen, tvb, offset, 1, ENC_NA0x00000000, &laa_msg_len);
6831 | proto_item_append_text(len_ti, " (%u bytes)", 4*laa_msg_len);
6832 | if (laa_msg_len == 0) {
6833 | proto_item_append_text(len_ti, " (reserved)");
6834 | }
6835 | offset += 1;
6836 |
6837 | int payload_offset = offset;
6838 |
6839 | /* Payload */
6840 | switch (laa_msg_type) {
6841 | case 0:
6842 | /* LBT_PDSCH_REQ */
6843 | /* lbtHandle (16 bits) */
6844 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6845 | offset += 2;
6846 | /* lbtOffset (10 bits) */
6847 | proto_tree_add_item(section_tree, hf_oran_lbtOffset, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6848 | offset += 1;
6849 | /* lbtMode (2 bits) */
6850 | proto_tree_add_bits_item(section_tree, hf_oran_lbtMode, tvb, offset*8+2, 2, ENC_BIG_ENDIAN0x00000000);
6851 | /* reserved (1 bit) */
6852 | add_reserved_field(section_tree, hf_oran_reserved_bit4, tvb, offset, 1);
6853 | /* lbtDeferFactor (3 bits) */
6854 | proto_tree_add_item(section_tree, hf_oran_lbtDeferFactor, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6855 | offset += 1;
6856 | /* lbtBackoffCounter (10 bits) */
6857 | proto_tree_add_item(section_tree, hf_oran_lbtBackoffCounter, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6858 | offset += 1;
6859 | /* MCOT (4 bits) */
6860 | mcot_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_MCOT, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &mcot);
6861 | if (mcot<1 || mcot>10) {
6862 | proto_item_append_text(mcot_ti, " (should be in range 1-10!)");
6863 | expert_add_info_format(pinfo, mcot_ti, &ei_oran_mcot_out_of_range,
6864 | "MCOT seen with value %u (must be 1-10)", mcot);
6865 |
6866 | }
6867 | /* reserved (10 bits) */
6868 | proto_tree_add_bits_item(section_tree, hf_oran_reserved, tvb, (offset*8)+6, 10, ENC_BIG_ENDIAN0x00000000);
6869 | break;
6870 | case 1:
6871 | /* LBT_DRS_REQ */
6872 | /* lbtHandle (16 bits) */
6873 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6874 | offset += 2;
6875 | /* lbtOffset (10 bits) */
6876 | proto_tree_add_item(section_tree, hf_oran_lbtOffset, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6877 | offset += 1;
6878 | /* lbtMode (2 bits) */
6879 | proto_tree_add_bits_item(section_tree, hf_oran_lbtMode, tvb, offset*8+2, 2, ENC_BIG_ENDIAN0x00000000);
6880 | /* reserved (28 bits) */
6881 | proto_tree_add_bits_item(section_tree, hf_oran_reserved, tvb, (offset*8)+4, 28, ENC_BIG_ENDIAN0x00000000);
6882 | break;
6883 | case 2:
6884 | /* LBT_PDSCH_RSP */
6885 | /* lbtHandle (16 bits) */
6886 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6887 | offset += 2;
6888 | /* lbtPdschRes (2 bits) */
6889 | proto_tree_add_item(section_tree, hf_oran_lbtPdschRes, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6890 | /* inParSF (1 bit) */
6891 | proto_tree_add_item(section_tree, hf_oran_initialPartialSF, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6892 | /* sfStatus (1 bit) */
6893 | proto_tree_add_item(section_tree, hf_oran_sfStatus, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6894 | /* sfnSf (12 bits) */
6895 | proto_tree_add_item(section_tree, hf_oran_sfnSfEnd, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6896 | offset += 2;
6897 | /* reserved (24 bits) */
6898 | proto_tree_add_bits_item(section_tree, hf_oran_reserved, tvb, (offset*8), 24, ENC_BIG_ENDIAN0x00000000);
6899 | break;
6900 | case 3:
6901 | /* LBT_DRS_RSP */
6902 | /* lbtHandle (16 bits) */
6903 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6904 | offset += 2;
6905 | /* lbtDrsRes (1 bit) */
6906 | proto_tree_add_item(section_tree, hf_oran_lbtDrsRes, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6907 | /* reserved (7 bits) */
6908 | add_reserved_field(section_tree, hf_oran_reserved_last_7bits, tvb, offset, 1);
6909 | break;
6910 | case 4:
6911 | /* LBT_Buffer_Error */
6912 | /* lbtHandle (16 bits) */
6913 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6914 | offset += 2;
6915 | /* lbtBufErr (1 bit) */
6916 | proto_tree_add_item(section_tree, hf_oran_lbtBufErr, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6917 | /* reserved (7 bits) */
6918 | add_reserved_field(section_tree, hf_oran_reserved_last_7bits, tvb, offset, 1);
6919 | break;
6920 | case 5:
6921 | /* LBT_CWCONFIG_REQ */
6922 | /* lbtHandle (16 bits) */
6923 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6924 | offset += 2;
6925 | /* lbtCWConfig_H (8 bits) */
6926 | proto_tree_add_item(section_tree, hf_oran_lbtCWConfig_H, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6927 | offset += 1;
6928 | /* lbtCWConfig_T (8 bits) */
6929 | proto_tree_add_item(section_tree, hf_oran_lbtCWConfig_T, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6930 | offset += 1;
6931 | /* lbtMode (2 bits) */
6932 | proto_tree_add_bits_item(section_tree, hf_oran_lbtMode, tvb, offset*8, 2, ENC_BIG_ENDIAN0x00000000);
6933 | /* lbtTrafficClass (3 bits) */
6934 | proto_tree_add_item(section_tree, hf_oran_lbtTrafficClass, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6935 | /* reserved (19 bits) */
6936 | proto_tree_add_bits_item(section_tree, hf_oran_reserved, tvb, (offset*8)+5, 19, ENC_BIG_ENDIAN0x00000000);
6937 | break;
6938 | case 6:
6939 | /* LBT_CWCONFIG_RSP */
6940 | /* lbtHandle (16 bits) */
6941 | proto_tree_add_item(section_tree, hf_oran_lbtHandle, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
6942 | offset += 2;
6943 | /* lbtCWR_Rst (1 bit) */
6944 | proto_tree_add_item(section_tree, hf_oran_lbtCWR_Rst, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
6945 | /* reserved (7 bits) */
6946 | add_reserved_field(section_tree, hf_oran_reserved_last_7bits, tvb, offset, 1);
6947 | break;
6948 |
6949 | default:
6950 | /* Unhandled! */
6951 | expert_add_info_format(pinfo, laa_msg_type_ti, &ei_oran_laa_msg_type_unsupported,
6952 | "laaMsgType %u not supported by dissector",
6953 | laa_msg_type);
6954 |
6955 | break;
6956 | }
6957 | /* For now just skip indicated length of bytes */
6958 | offset = payload_offset + 4*(laa_msg_len+1);
6959 | }
6960 |
6961 |
6962 | /* Dissect each C section */
6963 | for (uint32_t i = 0; i < nSections; ++i) {
6964 | tvbuff_t *section_tvb = tvb_new_subset_remaining(tvb, offset);
6965 | offset += dissect_oran_c_section(section_tvb, oran_tree, pinfo, state, sectionType, tap_info,
6966 | protocol_item,
6967 | subframeId, frameId, slotId, startSymbolId,
6968 | bit_width, ci_comp_method, ci_comp_opt,
6969 | num_sinr_per_prb);
6970 | }
6971 |
6972 | /* Expert error if we are short of tvb by > 3 bytes */
6973 | if (tvb_reported_length_remaining(tvb, offset) > 3) {
6974 | expert_add_info_format(pinfo, protocol_item, &ei_oran_frame_length,
6975 | "%u bytes remain at end of frame - should be 0-3",
6976 | tvb_reported_length_remaining(tvb, offset));
6977 | }
6978 |
6979 | if (PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited) && result) {
6980 | /* Show list of frames that have corresponding U-plane data */
6981 | wmem_list_frame_t *list_frame;
6982 | for (list_frame = wmem_list_head(result->u_plane_frames); list_frame != NULL((void*)0); list_frame = wmem_list_frame_next(list_frame)) {
6983 | corresponding_uplane_frame *frame = wmem_list_frame_data(list_frame);
6984 | proto_item *uplane_frame_ti = proto_tree_add_uint(oran_tree, hf_oran_corresponding_uplane_frame, tvb, 0, 0,
6985 | frame->frame_number);
6986 | proto_item_append_text(uplane_frame_ti, " sectionId:%2u symbol:%2u PRBs %3u->%3u (in %uus)",
6987 | frame->sectionId, frame->symbol, frame->startPrbu, frame->startPrbu+frame->numPrbu-1, frame->gap_in_usecs);
6988 | proto_item_set_generated(uplane_frame_ti);
6989 | }
6990 | /* Also show total number of corresponding u-plane frames */
6991 | proto_item *uplane_frame_count_ti = proto_tree_add_uint(oran_tree, hf_oran_corresponding_uplane_frames_total, tvb, 0, 0,
6992 | wmem_list_count(result->u_plane_frames));
6993 | proto_item_set_generated(uplane_frame_count_ti);
6994 | }
6995 |
6996 | return tvb_captured_length(tvb);
6997 | }
6998 |
6999 | static int dissect_oran_u_re(tvbuff_t *tvb, proto_tree *tree,
7000 | unsigned sample_number, int samples_offset,
7001 | oran_tap_info *tap_info,
7002 | unsigned sample_bit_width,
7003 | int comp_meth,
7004 | uint32_t exponent,
7005 | section_mod_compr_config_t *mod_compr_params,
7006 | uint8_t re)
7007 | {
7008 | /* I */
7009 | unsigned i_bits = tvb_get_bits32(tvb, samples_offset, sample_bit_width, ENC_BIG_ENDIAN0x00000000);
7010 | float i_value = decompress_value(i_bits, comp_meth, sample_bit_width, exponent, mod_compr_params, re);
7011 | unsigned sample_len_in_bytes = ((samples_offset%8)+sample_bit_width+7)/8;
7012 | proto_item *i_ti = proto_tree_add_float(tree, hf_oran_iSample, tvb, samples_offset/8, sample_len_in_bytes, i_value);
7013 | proto_item_set_text(i_ti, "iSample: % 0.7f 0x%04x (RE-%2u in the PRB)", i_value, i_bits, sample_number);
7014 | samples_offset += sample_bit_width;
7015 | /* Q */
7016 | unsigned q_bits = tvb_get_bits32(tvb, samples_offset, sample_bit_width, ENC_BIG_ENDIAN0x00000000);
7017 | float q_value = decompress_value(q_bits, comp_meth, sample_bit_width, exponent, mod_compr_params, re);
7018 | sample_len_in_bytes = ((samples_offset%8)+sample_bit_width+7)/8;
7019 | proto_item *q_ti = proto_tree_add_float(tree, hf_oran_qSample, tvb, samples_offset/8, sample_len_in_bytes, q_value);
7020 | proto_item_set_text(q_ti, "qSample: % 0.7f 0x%04x (RE-%2u in the PRB)", q_value, q_bits, sample_number);
7021 | samples_offset += sample_bit_width;
7022 |
7023 | /* Update RE stats */
7024 | tap_info->num_res++;
7025 | /* if (i_value == 0.0 && q_value == 0.0) { */
7026 | /* TODO: is just checking bits from frame good enough - assuming this always corresponds to a zero value? */
7027 | if (i_bits == 0 && q_bits == 0) {
7028 | tap_info->num_res_zero++;
7029 | }
7030 | else {
7031 | tap_info->non_zero_re_in_current_prb = true1;
7032 | }
7033 | return samples_offset;
7034 | }
7035 |
7036 |
7037 | static bool_Bool udcomplen_appears_present(bool_Bool udcomphdr_present, tvbuff_t *tvb, int offset)
7038 | {
7039 | if (!udcomplen_heuristic_result_set) {
7040 | /* All sections will start the same way */
7041 | unsigned int section_bytes_before_field = (udcomphdr_present) ? 6 : 4;
7042 |
7043 | /* Move offset back to the start of the section */
7044 | offset -= section_bytes_before_field;
7045 |
7046 | do {
7047 | /* This field appears several bytes into the U-plane section */
7048 | uint32_t length_remaining = tvb_reported_length_remaining(tvb, offset);
7049 | /* Are there enough bytes to still read the length field? */
7050 | if (section_bytes_before_field+2 > length_remaining) {
7051 | udcomplen_heuristic_result = false0;
7052 | udcomplen_heuristic_result_set = true1;
7053 | break;
7054 | }
7055 |
7056 | /* Read the length field */
7057 | uint16_t udcomplen = tvb_get_ntohs(tvb, offset+section_bytes_before_field);
7058 |
7059 | /* Is this less than a valid section? Realistic minimal section will be bigger than this..
7060 | * Could take into account numPrbU, etc */
7061 | if (udcomplen < section_bytes_before_field+2) {
7062 | udcomplen_heuristic_result = false0;
7063 | udcomplen_heuristic_result_set = true1;
7064 | break;
7065 | }
7066 |
7067 | /* Does this section fit into the frame? */
7068 | if (udcomplen > length_remaining) {
7069 | udcomplen_heuristic_result = false0;
7070 | udcomplen_heuristic_result_set = true1;
7071 | break;
7072 | }
7073 |
7074 | /* Move past this section */
7075 | offset += udcomplen;
7076 |
7077 | /* Are we at the end of the frame? */
7078 | /* TODO: if frame is less than 60 bytes, there may be > 4 bytes, likely zeros.. */
7079 | if (tvb_reported_length_remaining(tvb, offset) < 4) {
7080 | udcomplen_heuristic_result = true1;
7081 | udcomplen_heuristic_result_set = true1;
7082 | }
7083 | } while (!udcomplen_heuristic_result_set);
7084 | }
7085 | return udcomplen_heuristic_result;
7086 | }
7087 |
7088 | static bool_Bool at_udcomphdr(tvbuff_t *tvb, int offset)
7089 | {
7090 | if (tvb_captured_length_remaining(tvb, offset) < 2) {
7091 | return false0;
7092 | }
7093 | uint8_t first_byte = tvb_get_uint8(tvb, offset);
7094 | uint8_t reserved_byte = tvb_get_uint8(tvb, offset+1);
7095 |
7096 | /* - iq width could be anything, though unlikely to be signalled as (say) < 1-3? */
7097 | /* - meth should be 0-8 */
7098 | /* - reserved byte should be 0 */
7099 | return (((first_byte & 0x0f) <= MOD_COMPR_AND_SELECTIVE_RE_WITH_MASKS8) && (reserved_byte == 0));
7100 | }
7101 |
7102 | static bool_Bool udcomphdr_appears_present(flow_state_t *flow, uint32_t direction, tvbuff_t *tvb, int offset)
7103 | {
7104 | /* Should really not happen, but guard against this anyway. */
7105 | if (flow == NULL((void*)0)) {
7106 | /* No state to update. */
7107 | return false0;
7108 | }
7109 |
7110 | if (direction == DIR_UPLINK0) {
7111 | if (flow->udcomphdrUplink_heuristic_result_set) {
7112 | /* Return cached value */
7113 | return flow->udcomphdrUplink_heuristic_result;
7114 | }
7115 | else {
7116 | /* Work it out, and save answer for next time */
7117 | flow->udcomphdrUplink_heuristic_result_set = true1;
7118 | flow->udcomphdrUplink_heuristic_result = at_udcomphdr(tvb, offset);
7119 | return flow->udcomphdrUplink_heuristic_result;
7120 | }
7121 | }
7122 | else {
7123 | /* Downlink */
7124 | if (flow->udcomphdrDownlink_heuristic_result_set) {
7125 | /* Return cached value */
7126 | return flow->udcomphdrDownlink_heuristic_result;
7127 | }
7128 | else {
7129 | /* Work it out, and save answer for next time */
7130 | flow->udcomphdrDownlink_heuristic_result_set = true1;
7131 | flow->udcomphdrDownlink_heuristic_result = at_udcomphdr(tvb, offset);
7132 | return flow->udcomphdrDownlink_heuristic_result;
7133 | }
7134 | }
7135 | }
7136 |
7137 | static bool_Bool copy_section_entry(const void *key, void* value, void *userdata)
7138 | {
7139 | /* Cast parameters to their types */
7140 | uint32_t sectionId = GPOINTER_TO_UINT(key)((guint) (gulong) (key));
7141 | expected_section_data_t *result_value = (expected_section_data_t *)value;
7142 | wmem_tree_t *result_tree = (wmem_tree_t*)userdata;
7143 |
7144 | /* Deep copy of section data */
7145 | 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)));
7146 | *copy = *result_value;
7147 |
7148 | /* Add into result tree */
7149 | wmem_tree_insert32(result_tree, sectionId, copy);
7150 |
7151 | return false0;
7152 | }
7153 |
7154 | /* User plane dissector (section 8) */
7155 | static int
7156 | dissect_oran_u(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
7157 | oran_tap_info *tap_info, void *data _U___attribute__((unused)))
7158 | {
7159 | /* Hidden filter for plane */
7160 | proto_item *plane_ti = proto_tree_add_item(tree, hf_oran_uplane, tvb, 0, 0, ENC_NA0x00000000);
7161 | PROTO_ITEM_SET_HIDDEN(plane_ti)proto_item_set_hidden((plane_ti));
7162 |
7163 | /* Set up structures needed to add the protocol subtree and manage it */
7164 | unsigned offset = 0;
7165 |
7166 | col_set_str(pinfo->cinfo, COL_PROTOCOL, "O-RAN-FH-U");
7167 | col_set_str(pinfo->cinfo, COL_INFO, "U-Plane");
7168 |
7169 | tap_info->userplane = true1;
7170 |
7171 | /* Create display subtree for the protocol */
7172 | proto_item *protocol_item = proto_tree_add_item(tree, proto_oran, tvb, 0, -1, ENC_NA0x00000000);
7173 | proto_item_append_text(protocol_item, "-U");
7174 | proto_tree *oran_tree = proto_item_add_subtree(protocol_item, ett_oran);
7175 |
7176 | /* Transport header */
7177 | /* Real-time control data / IQ data transfer message series identifier */
7178 | uint16_t eAxC;
7179 | addPcOrRtcid(tvb, oran_tree, &offset, hf_oran_ecpri_pcid, &eAxC, tap_info);
7180 | tap_info->eaxc = eAxC;
7181 |
7182 | /* Update/report status of conversation */
7183 | uint32_t key = make_flow_key(pinfo, eAxC, ORAN_U_PLANE1, false0);
7184 | flow_state_t* state = (flow_state_t*)wmem_tree_lookup32(flow_states_table, key);
7185 |
7186 | flow_result_t *result = NULL((void*)0);
7187 |
7188 | /* Message identifier */
7189 | proto_item *seqIdItem;
7190 | uint32_t seqId, subSeqId, e;
7191 | offset = addSeqid(tvb, oran_tree, offset, ORAN_U_PLANE1, &seqId, &seqIdItem, pinfo, &subSeqId, &e);
7192 |
7193 | /* Common header for time reference */
7194 | proto_item *timingHeader = proto_tree_add_string_format(oran_tree, hf_oran_timing_header,
7195 | tvb, offset, 4, "", "Timing Header (");
7196 | proto_tree *timing_header_tree = proto_item_add_subtree(timingHeader, ett_oran_u_timing);
7197 |
7198 | /* dataDirection */
7199 | uint32_t direction;
7200 | proto_tree_add_item_ret_uint(timing_header_tree, hf_oran_data_direction, tvb, offset, 1, ENC_NA0x00000000, &direction);
7201 | tap_info->uplink = (direction==0);
1 | Assuming 'direction' is not equal to 0 | →
7202 | /* payloadVersion */
7203 | dissect_payload_version(timing_header_tree, tvb, pinfo, offset);
7204 | /* filterIndex */
7205 | proto_tree_add_item(timing_header_tree, hf_oran_filter_index, tvb, offset, 1, ENC_NA0x00000000);
7206 | offset += 1;
7207 |
7208 | int ref_a_offset = offset;
7209 |
7210 | /* frameId */
7211 | uint32_t frameId = 0;
7212 | proto_tree_add_item_ret_uint(timing_header_tree, hf_oran_frame_id, tvb, offset, 1, ENC_NA0x00000000, &frameId);
7213 | tap_info->frame = frameId;
7214 | offset += 1;
7215 |
7216 | /* subframeId */
7217 | uint32_t subframeId = 0;
7218 | proto_tree_add_item_ret_uint(timing_header_tree, hf_oran_subframe_id, tvb, offset, 1, ENC_NA0x00000000, &subframeId);
7219 | /* slotId */
7220 | uint32_t slotId = 0;
7221 | proto_tree_add_item_ret_uint(timing_header_tree, hf_oran_slot_id, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &slotId);
7222 | tap_info->slot = slotId;
7223 | offset++;
7224 | /* symbolId */
7225 | uint32_t symbolId = 0;
7226 | proto_tree_add_item_ret_uint(timing_header_tree, hf_oran_symbolId, tvb, offset, 1, ENC_NA0x00000000, &symbolId);
7227 | offset++;
7228 |
7229 | char id[16];
7230 | snprintf(id, 16, "%u-%u-%u-%u", frameId, subframeId, slotId, symbolId);
7231 | proto_item *pi = proto_tree_add_string(timing_header_tree, hf_oran_refa, tvb, ref_a_offset, 3, id);
7232 | proto_item_set_generated(pi);
7233 |
7234 | proto_item_append_text(timingHeader, "%s, frameId: %d, subframeId: %d, slotId: %d, symbolId: %d)",
7235 | val_to_str_const(direction, data_direction_vals, "Unknown"), frameId, subframeId, slotId, symbolId);
7236 |
7237 | unsigned sample_bit_width;
7238 | unsigned compression;
7239 | int includeUdCompHeader;
7240 |
7241 | /* Also lookup C-PLANE state (sent in opposite direction for UL) so may check current compression settings */
7242 | uint32_t cplane_key = make_flow_key(pinfo, eAxC, ORAN_C_PLANE0, direction
1.1 | 'direction' is not equal to 0
== 0);
7243 | flow_state_t* cplane_state = (flow_state_t*)wmem_tree_lookup32(flow_states_table, cplane_key);
7244 |
7245 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
2 | ← | Assuming field 'visited' is not equal to 0 | →
3 | ← | Taking false branch | →
7246 | /* Create state/conversation if doesn't exist yet */
7247 | if (!state) {
7248 | /* Allocate new state */
7249 | state = wmem_new0(wmem_file_scope(), flow_state_t)((flow_state_t*)wmem_alloc0((wmem_file_scope()), sizeof(flow_state_t )));
7250 | state->ack_nack_requests = wmem_tree_new(wmem_file_scope());
7251 | state->expected_sections[0] = wmem_tree_new(wmem_file_scope());
7252 | state->expected_sections[1] = wmem_tree_new(wmem_file_scope());
7253 | wmem_tree_insert32(flow_states_table, key, state);
7254 | }
7255 |
7256 | result = wmem_new0(wmem_file_scope(), flow_result_t)((flow_result_t*)wmem_alloc0((wmem_file_scope()), sizeof(flow_result_t )));
7257 | result->expected_sections = wmem_tree_new(wmem_file_scope());
7258 | result->u_plane_frames = wmem_list_new(wmem_file_scope());
7259 |
7260 | wmem_tree_insert32(flow_results_table, pinfo->num, result);
7261 |
7262 | /* Check sequence analysis status (but not if later part of radio layer fragmentation) */
7263 | if (state->last_frame_seen[direction] && (subSeqId==0) && (seqId != state->next_expected_sequence_number[direction])) {
7264 | /* Store this result */
7265 | result->unexpected_seq_number = true1;
7266 | result->expected_sequence_number = state->next_expected_sequence_number[direction];
7267 | result->previous_frame = state->last_frame[direction];
7268 | }
7269 | /* Update sequence analysis state */
7270 | state->last_frame[direction] = pinfo->num;
7271 | state->last_frame_seen[direction] = true1;
7272 | state->next_expected_sequence_number[direction] = (seqId+1) % 256;
7273 | }
7274 |
7275 | /* Show any issues associated with this frame number */
7276 | result = wmem_tree_lookup32(flow_results_table, pinfo->num);
4 | ← | Value assigned to 'result' | →
7277 | if (result) {
5 | ← | Assuming 'result' is null | →
7278 | if (result->unexpected_seq_number) {
7279 | expert_add_info_format(pinfo, seqIdItem,
7280 | (direction == DIR_UPLINK0) ?
7281 | &ei_oran_uplane_unexpected_sequence_number_ul :
7282 | &ei_oran_uplane_unexpected_sequence_number_dl,
7283 | "Sequence number %u expected, but got %u",
7284 | result->expected_sequence_number, seqId);
7285 | tap_info->missing_sns = (256 + seqId - result->expected_sequence_number) % 256;
7286 | /* TODO: could add previous/next frame (in seqId tree?) ? */
7287 | }
7288 | }
7289 |
7290 | /* Checking UL timing within current slot. Disabled if limit set to 0. */
7291 | /* N.B., timing is relative to first seen frame,
7292 | not some notion of the beginning of the slot from sync, offset by some timing.. */
7293 | if (direction
5.1 | 'direction' is not equal to DIR_UPLINK
== DIR_UPLINK0 && us_allowed_for_ul_in_symbol > 0) {
7294 | uint32_t timing_key = get_timing_key(frameId, subframeId, slotId, symbolId);
7295 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
7296 | /* Set state on first pass */
7297 | ul_timing_for_slot* timing = (ul_timing_for_slot*)wmem_tree_lookup32(ul_symbol_timing, timing_key);
7298 | if (!timing) {
7299 | /* Allocate new state */
7300 | timing = wmem_new0(wmem_file_scope(), ul_timing_for_slot)((ul_timing_for_slot*)wmem_alloc0((wmem_file_scope()), sizeof (ul_timing_for_slot)));
7301 | timing->first_frame = pinfo->num;
7302 | timing->first_frame_time = pinfo->abs_ts;
7303 | timing->frames_seen_in_symbol = 1;
7304 | timing->last_frame_in_symbol = pinfo->num;
7305 | wmem_tree_insert32(ul_symbol_timing, timing_key, timing);
7306 | }
7307 | else {
7308 | /* Update existing state */
7309 | timing->frames_seen_in_symbol++;
7310 | timing->last_frame_in_symbol = pinfo->num;
7311 | }
7312 | }
7313 | else {
7314 | /* Subsequent passes - look up result */
7315 | ul_timing_for_slot* timing = (ul_timing_for_slot*)wmem_tree_lookup32(ul_symbol_timing, timing_key);
7316 | if (timing) { /* Really shouldn't fail! */
7317 | if (timing->frames_seen_in_symbol > 1) {
7318 | /* Work out gap between frames (in microseconds) back to frame carrying first seen symbol */
7319 | int seconds_between_packets = (int)
7320 | (pinfo->abs_ts.secs - timing->first_frame_time.secs);
7321 | int nseconds_between_packets =
7322 | pinfo->abs_ts.nsecs - timing->first_frame_time.nsecs;
7323 |
7324 | /* Round to nearest microsecond. */
7325 | uint32_t total_gap = (seconds_between_packets*1000000) +
7326 | ((nseconds_between_packets+500) / 1000);
7327 |
7328 | /* Show how long it has been */
7329 | proto_item *ti = NULL((void*)0);
7330 | if (pinfo->num != timing->first_frame) {
7331 | ti = proto_tree_add_uint(timingHeader, hf_oran_u_section_ul_symbol_time, tvb, 0, 0, total_gap);
7332 | proto_item_set_generated(ti);
7333 | }
7334 |
7335 | if (total_gap > us_allowed_for_ul_in_symbol) {
7336 | expert_add_info_format(pinfo, ti, &ei_oran_ul_uplane_symbol_too_long,
7337 | "UL U-Plane Tx took longer (%u us) than limit set in preferences (%u us)",
7338 | total_gap, us_allowed_for_ul_in_symbol);
7339 | proto_item_append_text(timingHeader, " (%uus since first frame seen for symbol)", total_gap);
7340 | }
7341 |
7342 | /* Show how many frames were received */
7343 | ti = proto_tree_add_uint(timingHeader, hf_oran_u_section_ul_symbol_frames, tvb, 0, 0, timing->frames_seen_in_symbol);
7344 | proto_item_set_generated(ti);
7345 |
7346 | /* Link to first frame for this symbol */
7347 | if (pinfo->num != timing->first_frame) {
7348 | ti = proto_tree_add_uint(timingHeader, hf_oran_u_section_ul_symbol_first_frame, tvb, 0, 0, timing->first_frame);
7349 | proto_item_set_generated(ti);
7350 | }
7351 |
7352 | /* And also last frame */
7353 | if (pinfo->num != timing->last_frame_in_symbol) {
7354 | ti = proto_tree_add_uint(timingHeader, hf_oran_u_section_ul_symbol_last_frame, tvb, 0, 0, timing->last_frame_in_symbol);
7355 | proto_item_set_generated(ti);
7356 | }
7357 |
7358 | tap_info->ul_delay_in_us = total_gap;
7359 | }
7360 | }
7361 | }
7362 | }
7363 |
7364 |
7365 | /* Look up preferences for samples */
7366 | if (direction
5.2 | 'direction' is not equal to DIR_UPLINK
== DIR_UPLINK0) {
6 | ← | Taking false branch | →
7367 | sample_bit_width = pref_sample_bit_width_uplink;
7368 | compression = pref_iqCompressionUplink;
7369 | includeUdCompHeader = pref_includeUdCompHeaderUplink;
7370 | } else {
7371 | sample_bit_width = pref_sample_bit_width_downlink;
7372 | compression = pref_iqCompressionDownlink;
7373 | includeUdCompHeader = pref_includeUdCompHeaderDownlink;
7374 | }
7375 |
7376 | /* If uplink, load any udCompHdr settings written by C-Plane */
7377 | bool_Bool ud_cmp_hdr_cplane = false0;
7378 | if (cplane_state && direction
7.1 | 'direction' is not equal to 0
== 0) {
7 | ← | Assuming 'cplane_state' is non-null | →
8 | ← | Taking false branch | →
7379 | /* Initialise settings from udpCompHdr from C-Plane */
7380 | if (cplane_state->ul_ud_comp_hdr_set && !pref_override_ul_compression) {
7381 | sample_bit_width = cplane_state->ul_ud_comp_hdr_bit_width;
7382 | compression = cplane_state->ul_ud_comp_hdr_compression;
7383 | ud_cmp_hdr_cplane = true1;
7384 | }
7385 | }
7386 |
7387 | /* Need a valid value (e.g. 9, 14). 0 definitely won't work, as won't progress around loop! */
7388 | /* N.B. may yet be overwritten by udCompHdr settings in sections below! */
7389 | if (sample_bit_width == 0) {
9 | ← | Assuming 'sample_bit_width' is not equal to 0 | →
10 | ← | Taking false branch | →
7390 | expert_add_info_format(pinfo, protocol_item, &ei_oran_invalid_sample_bit_width,
7391 | "%cL Sample bit width from %s (%u) not valid, so can't decode sections",
7392 | (direction == DIR_UPLINK0) ? 'U' : 'D',
7393 | !ud_cmp_hdr_cplane ? "preference" : "C-Plane",
7394 | sample_bit_width);
7395 | return offset;
7396 | }
7397 |
7398 | unsigned bytesLeft;
7399 | unsigned number_of_sections = 0;
7400 | unsigned nBytesPerPrb =0;
7401 |
7402 | if (link_planes_together && !PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited) && cplane_state) {
11 | ← | Assuming 'link_planes_together' is false | →
7403 | /* Take a deep-copy of this state on first pass */
7404 | wmem_tree_foreach(cplane_state->expected_sections[direction], copy_section_entry, result->expected_sections);
7405 | }
7406 |
7407 | /* Add each section (not from count, just keep parsing until payload used) */
7408 | do {
7409 | /* Section subtree */
7410 | unsigned section_start_offset = offset;
7411 | proto_item *sectionHeading = proto_tree_add_string_format(oran_tree, hf_oran_u_section,
7412 | tvb, offset, 0, "", "Section");
7413 | proto_tree *section_tree = proto_item_add_subtree(sectionHeading, ett_oran_u_section);
7414 |
7415 | /* Section Header fields (darker green part) */
7416 |
7417 | /* sectionId */
7418 | uint32_t sectionId = 0;
7419 | proto_item *ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_section_id, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &sectionId);
7420 | if (sectionId == 4095) {
12 | ← | Assuming 'sectionId' is not equal to 4095 | →
13 | ← | Taking false branch | →
7421 | proto_item_append_text(ti, " (not default coupling C/U planes using sectionId)");
7422 | }
7423 | offset++;
7424 |
7425 | if (tap_info->num_section_ids < MAX_SECTION_IDs32) {
14 | ← | Assuming field 'num_section_ids' is >= MAX_SECTION_IDs | →
15 | ← | Taking false branch | →
7426 | tap_info->section_ids[tap_info->num_section_ids++] = sectionId;
7427 | }
7428 |
7429 | section_details_t *section_details = NULL((void*)0);
7430 | corresponding_uplane_frame *details = NULL((void*)0);
7431 |
7432 | /* Lookup corresponding C-plane frame/info */
7433 | if (link_planes_together) {
16 | ← | Assuming 'link_planes_together' is true | →
17 | ← | Taking true branch | →
7434 | if (cplane_state
17.1 | 'cplane_state' is not equal to NULL
!= NULL((void*)0)) {
18 | ← | Taking true branch | →
7435 |
7436 | expected_section_data_t *section_data = NULL((void*)0);
7437 | section_data = wmem_tree_lookup32(result->expected_sections, sectionId);
19 | ← | Access to field 'expected_sections' results in a dereference of a null pointer (loaded from variable 'result')
7438 |
7439 | if (section_data) {
7440 | /* Need to work out which of 2 entries is in use for this data frame */
7441 | unsigned index_to_use = 0;
7442 |
7443 | /* Does the first entry match the timing for this frame? */
7444 | if (section_data->details[0].frame == frameId &&
7445 | section_data->details[0].subframe == subframeId &&
7446 | section_data->details[0].slot == slotId &&
7447 | /* Check that symbolId is in range */
7448 | section_data->details[0].startSymbol <= symbolId &&
7449 | (unsigned)(section_data->details[0].startSymbol + section_data->details[0].numSymbols) <= (unsigned)symbolId) {
7450 |
7451 | index_to_use = 0;
7452 | }
7453 | else if (section_data->details[1].frame == frameId &&
7454 | section_data->details[1].subframe == subframeId &&
7455 | section_data->details[1].slot == slotId &&
7456 | /* Check that symbolId is in range */
7457 | section_data->details[1].startSymbol <= symbolId &&
7458 | (unsigned)(section_data->details[1].startSymbol + section_data->details[1].numSymbols) <= (unsigned)symbolId) {
7459 |
7460 | index_to_use = 1;
7461 | }
7462 | else {
7463 | /* TODO: expert info warning? */
7464 | }
7465 |
7466 | section_details = &section_data->details[index_to_use];
7467 |
7468 | /* Cplane frame number */
7469 | proto_item *cplane_frame_ti = proto_tree_add_uint(section_tree, hf_oran_corresponding_cplane_frame, tvb, 0, 0,
7470 | section_details->frame_number);
7471 | proto_item_set_generated(cplane_frame_ti);
7472 |
7473 | /* usecs since cplane frame */
7474 | time_t total_gap = 0;
7475 |
7476 | if ((pinfo->abs_ts.secs == section_details->frame_time.secs) || (pinfo->abs_ts.secs == section_details->frame_time.secs+1)) {
7477 | total_gap = ((pinfo->abs_ts.secs - section_details->frame_time.secs) * 1000000) +
7478 | ((pinfo->abs_ts.nsecs - section_details->frame_time.nsecs)/1000);
7479 | }
7480 |
7481 | if (total_gap > 0) {
7482 | 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);
7483 | proto_item_set_generated(cplane_delta_ti);
7484 | }
7485 |
7486 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) {
7487 | /* Look up 'result' for c-plane frame, and tell it about this frame.. */
7488 | flow_result_t *cplane_result = wmem_tree_lookup32(flow_results_table, section_details->frame_number);
7489 | if (!cplane_result) {
7490 | cplane_result = wmem_new0(wmem_file_scope(), flow_result_t)((flow_result_t*)wmem_alloc0((wmem_file_scope()), sizeof(flow_result_t )));
7491 | cplane_result->u_plane_frames = wmem_list_new(wmem_file_scope());
7492 | wmem_tree_insert32(flow_results_table, section_details->frame_number, cplane_result);
7493 | }
7494 | /* PRB range filled in below.. */
7495 |
7496 | details = wmem_new(wmem_file_scope(), corresponding_uplane_frame)((corresponding_uplane_frame*)wmem_alloc((wmem_file_scope()), sizeof(corresponding_uplane_frame)));
7497 | details->frame_number = pinfo->num;
7498 | details->gap_in_usecs = (uint32_t)total_gap;
7499 | details->sectionId = sectionId;
7500 | details->symbol = symbolId;
7501 |
7502 | wmem_list_append(cplane_result->u_plane_frames, details);
7503 | }
7504 | }
7505 | }
7506 | }
7507 |
7508 | /* rb */
7509 | uint32_t rb;
7510 | proto_tree_add_item_ret_uint(section_tree, hf_oran_rb, tvb, offset, 1, ENC_NA0x00000000, &rb);
7511 | /* symInc. "use of symInc=1 shall be prohibited in the U-plane" */
7512 | uint8_t syminc;
7513 | proto_item *syminc_ti = proto_tree_add_item_ret_uint8(section_tree, hf_oran_symInc, tvb, offset, 1, ENC_NA0x00000000, &syminc);
7514 | if (syminc) {
7515 | expert_add_info(NULL((void*)0), syminc_ti, &ei_oran_syminc_set_for_uplane);
7516 | }
7517 | /* startPrbu */
7518 | uint32_t startPrbu = 0;
7519 | proto_tree_add_item_ret_uint(section_tree, hf_oran_startPrbu, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &startPrbu);
7520 | offset += 2;
7521 |
7522 | /* numPrbu */
7523 | uint32_t numPrbu = 0;
7524 | proto_tree_add_item_ret_uint(section_tree, hf_oran_numPrbu, tvb, offset, 1, ENC_NA0x00000000, &numPrbu);
7525 | offset += 1;
7526 |
7527 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited) && details) {
7528 | details->startPrbu = startPrbu;
7529 | details->numPrbu = (numPrbu) ? numPrbu : 273;
7530 | }
7531 |
7532 | proto_item *ud_comp_meth_item, *ud_comp_len_ti=NULL((void*)0);
7533 | uint32_t ud_comp_len = 0;
7534 |
7535 | /* udCompHdr (if preferences indicate will be present) */
7536 | bool_Bool included = (includeUdCompHeader==1) || /* 1 means present.. */
7537 | (includeUdCompHeader==2 && udcomphdr_appears_present(state, direction, tvb, offset));
7538 | if (included) {
7539 | /* 7.5.2.10 */
7540 | /* Extract these values to inform how wide IQ samples in each PRB will be. */
7541 | offset = dissect_udcomphdr(tvb, pinfo, section_tree, offset, false0, direction == 0, &sample_bit_width,
7542 | &compression, &ud_comp_meth_item, tap_info);
7543 |
7544 | /* Not part of udCompHdr */
7545 | uint32_t reserved;
7546 | proto_item *res_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_reserved_8bits, tvb, offset, 1, ENC_NA0x00000000, &reserved);
7547 | offset += 1;
7548 | if (reserved != 0) {
7549 | expert_add_info_format(pinfo, res_ti, &ei_oran_reserved_not_zero,
7550 | "reserved field (0x%x) not zero - perhaps udCompHdr is not really present?",
7551 | reserved);
7552 | }
7553 | }
7554 | else {
7555 | /* No fields to dissect - just showing comp values from prefs */
7556 | /* iqWidth */
7557 | proto_item *iq_width_item = proto_tree_add_uint(section_tree, hf_oran_udCompHdrIqWidth_pref, tvb, 0, 0, sample_bit_width);
7558 | proto_item_append_text(iq_width_item, (ud_cmp_hdr_cplane) ? " (from c-plane)" : " (from preferences)");
7559 | proto_item_set_generated(iq_width_item);
7560 |
7561 | /* udCompMethod */
7562 | ud_comp_meth_item = proto_tree_add_uint(section_tree, hf_oran_udCompHdrMeth_pref, tvb, 0, 0, compression);
7563 | proto_item_append_text(ud_comp_meth_item, (ud_cmp_hdr_cplane) ? " (from c-plane)" : " (from preferences)");
7564 | proto_item_set_generated(ud_comp_meth_item);
7565 |
7566 | /* Point back to C-Plane, if used */
7567 | /* TODO: doesn't work with multiple port mappings using SE10.. */
7568 | if (ud_cmp_hdr_cplane) {
7569 | 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);
7570 | proto_item_set_generated(cplane_ti);
7571 | }
7572 |
7573 | tap_info->compression_methods |= (1 << compression);
7574 | tap_info->compression_width = sample_bit_width;
7575 | }
7576 |
7577 | /* Consider fragmentation after first section header */
7578 | if (do_radio_transport_layer_reassembly && (number_of_sections == 0) && (e !=1 || subSeqId!= 0)) {
7579 |
7580 | /* Set fragmented flag. */
7581 | bool_Bool save_fragmented = pinfo->fragmented;
7582 | pinfo->fragmented = true1;
7583 | fragment_head *fh;
7584 | unsigned frag_data_len = tvb_reported_length_remaining(tvb, offset);
7585 |
7586 | /* Add this fragment into reassembly table */
7587 | uint32_t reassembly_id = make_reassembly_id(seqId, direction, eAxC,
7588 | frameId, subframeId, slotId, symbolId);
7589 | fh = fragment_add_seq(&oran_reassembly_table, tvb, offset, pinfo,
7590 | reassembly_id, /* id */
7591 | GUINT_TO_POINTER(reassembly_id)((gpointer) (gulong) (reassembly_id)), /* data */
7592 | subSeqId, /* frag_number */
7593 | frag_data_len, /* frag_data_len */
7594 | !e, /* more_frags */
7595 | 0);
7596 |
7597 | bool_Bool update_col_info = true1;
7598 |
7599 | /* See if this completes an SDU */
7600 | tvbuff_t *original_tvb = tvb;
7601 | tvbuff_t *next_tvb = process_reassembled_data(tvb, offset, pinfo, "Reassembled O-RAN FH CUS Payload",
7602 | fh, &oran_frag_items,
7603 | &update_col_info, oran_tree);
7604 | if (next_tvb) {
7605 | /* Have reassembled data */
7606 | proto_tree_add_item(oran_tree, hf_oran_payload, next_tvb, 0, -1, ENC_NA0x00000000);
7607 | col_append_fstr(pinfo->cinfo, COL_INFO, " Reassembled Data (%u bytes)", tvb_reported_length(next_tvb));
7608 | /* Dissection should resume at start of reassembled tvb */
7609 | offset = 0;
7610 | }
7611 | /* Will continue with either reassembled tvb or NULL */
7612 | tvb = next_tvb;
7613 |
7614 | /* Restore fragmented flag */
7615 | pinfo->fragmented = save_fragmented;
7616 |
7617 | /* Don't dissect any more if not complete yet.. */
7618 | if (tvb == NULL((void*)0)) {
7619 | return tvb_captured_length(original_tvb);
7620 | }
7621 | }
7622 |
7623 |
7624 | /* Not supported! TODO: other places where comp method is looked up (e.g., bfw?) */
7625 | switch (compression) {
7626 | case COMP_NONE0:
7627 | case COMP_BLOCK_FP1:
7628 | case BFP_AND_SELECTIVE_RE5:
7629 | case COMP_MODULATION4:
7630 | case MOD_COMPR_AND_SELECTIVE_RE6:
7631 | break;
7632 | default:
7633 | expert_add_info_format(pinfo, ud_comp_meth_item, &ei_oran_unsupported_compression_method,
7634 | "Compression method %u (%s) not supported by dissector",
7635 | compression,
7636 | rval_to_str_const(compression, ud_comp_header_meth, "reserved"));
7637 | }
7638 |
7639 | /* udCompLen (when supported, methods 5,6,7,8) */
7640 | if (compression >= BFP_AND_SELECTIVE_RE5) {
7641 | bool_Bool supported = (pref_support_udcompLen==1) || /* supported */
7642 | (pref_support_udcompLen==2 && udcomplen_appears_present(includeUdCompHeader, tvb, offset));
7643 |
7644 | if (supported) {
7645 | ud_comp_len_ti = proto_tree_add_item_ret_uint(section_tree, hf_oran_udCompLen, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000, &ud_comp_len);
7646 | if (ud_comp_len <= 1) {
7647 | proto_item_append_text(ud_comp_len_ti, " (reserved)");
7648 | }
7649 | /* TODO: report if less than a viable section in frame? */
7650 | /* Check that there is this much length left in the frame */
7651 | if (ud_comp_len > tvb_reported_length_remaining(tvb, section_start_offset)) {
7652 | expert_add_info_format(pinfo, ud_comp_len_ti, &ei_oran_ud_comp_len_wrong_size,
7653 | "udCompLen indicates %u bytes in section, but only %u are left in frame",
7654 | ud_comp_len, tvb_reported_length_remaining(tvb, section_start_offset));
7655 | }
7656 | /* Actual length of section will be checked below, at the end of the section */
7657 | offset += 2;
7658 | }
7659 | }
7660 |
7661 | /* sReSMask1 + sReSMask2 (depends upon compression method) */
7662 | uint64_t sresmask1=0, sresmask2=0;
7663 | if (compression == BFP_AND_SELECTIVE_RE_WITH_MASKS7 ||
7664 | compression == MOD_COMPR_AND_SELECTIVE_RE_WITH_MASKS8)
7665 | {
7666 | static int * const sres_mask1_2_flags[] = {
7667 | &hf_oran_sReSMask1_2_re12,
7668 | &hf_oran_sReSMask1_2_re11,
7669 | &hf_oran_sReSMask1_2_re10,
7670 | &hf_oran_sReSMask1_2_re9,
7671 | &hf_oran_sReSMask_re8,
7672 | &hf_oran_sReSMask_re7,
7673 | &hf_oran_sReSMask_re6,
7674 | &hf_oran_sReSMask_re5,
7675 | &hf_oran_sReSMask_re4,
7676 | &hf_oran_sReSMask_re3,
7677 | &hf_oran_sReSMask_re2,
7678 | &hf_oran_sReSMask_re1,
7679 | NULL((void*)0)
7680 | };
7681 |
7682 | /* reserved (4 bits) */
7683 | add_reserved_field(section_tree, hf_oran_reserved_4bits, tvb, offset, 1);
7684 | /* sReSMask1 (12 bits) */
7685 | proto_item *sresmask_ti;
7686 | sresmask_ti = proto_tree_add_bitmask_ret_uint64(section_tree, tvb, offset,
7687 | hf_oran_sReSMask1,
7688 | ett_oran_sresmask,
7689 | sres_mask1_2_flags,
7690 | ENC_NA0x00000000,
7691 | &sresmask1);
7692 | offset += 2;
7693 | /* Count REs present */
7694 | unsigned res = 0;
7695 | for (unsigned n=0; n < 12; n++) {
7696 | if ((sresmask1 >> n) & 0x1) {
7697 | res++;
7698 | }
7699 | }
7700 | proto_item_append_text(sresmask_ti, " (%u REs)", res);
7701 |
7702 |
7703 | /* reserved (4 bits) */
7704 | add_reserved_field(section_tree, hf_oran_reserved_4bits, tvb, offset, 1);
7705 | /* sReSMask2 (12 bits) */
7706 | sresmask_ti = proto_tree_add_bitmask_ret_uint64(section_tree, tvb, offset,
7707 | hf_oran_sReSMask2,
7708 | ett_oran_sresmask,
7709 | sres_mask1_2_flags,
7710 | ENC_NA0x00000000,
7711 | &sresmask2);
7712 | offset += 2;
7713 |
7714 | if (rb == 1) {
7715 | proto_item_append_text(sresmask_ti, " (ignored)");
7716 | if (sresmask2 != 0) {
7717 | expert_add_info(pinfo, ud_comp_len_ti, &ei_oran_sresmask2_not_zero_with_rb);
7718 | }
7719 | }
7720 | else {
7721 | /* Count REs present */
7722 | res = 0;
7723 | for (unsigned n=0; n < 12; n++) {
7724 | if ((sresmask2 >> n) & 0x1) {
7725 | res++;
7726 | }
7727 | }
7728 | proto_item_append_text(sresmask_ti, " (%u REs)", res);
7729 | }
7730 | }
7731 |
7732 | write_section_info(sectionHeading, pinfo, protocol_item, sectionId, startPrbu, numPrbu, rb);
7733 |
7734 | /* TODO: should this use the same pref as c-plane? */
7735 | if (numPrbu == 0) {
7736 | /* Special case for all PRBs (NR: the total number of PRBs may be > 255) */
7737 | numPrbu = pref_data_plane_section_total_rbs;
7738 | startPrbu = 0; /* may already be 0... */
7739 | }
7740 |
7741 | section_mod_compr_config_t* mod_compr_config = get_mod_compr_section_to_read(cplane_state, sectionId);
7742 |
7743 | /* Add each PRB */
7744 | for (unsigned i = 0; i < numPrbu; i++) {
7745 | /* Create subtree */
7746 | proto_item *prbHeading = proto_tree_add_string_format(section_tree, hf_oran_samples_prb,
7747 | tvb, offset, 0,
7748 | "", "PRB");
7749 | proto_tree *rb_tree = proto_item_add_subtree(prbHeading, ett_oran_u_prb);
7750 | uint32_t exponent = 0;
7751 | uint16_t sresmask = 0;
7752 |
7753 | /* udCompParam (depends upon compression method) */
7754 | int before = offset;
7755 | offset = dissect_udcompparam(tvb, pinfo, rb_tree, offset, compression, &exponent, &sresmask, false0);
7756 | int udcompparam_len = offset-before;
7757 |
7758 | /* Show PRB number in root */
7759 | proto_item_append_text(prbHeading, " %3u", startPrbu + i*(1+rb));
7760 |
7761 | /* Work out how many REs / PRB */
7762 | unsigned res_per_prb = 12;
7763 | uint16_t sresmask_to_use = 0x0fff;
7764 |
7765 | if (compression >= BFP_AND_SELECTIVE_RE5) {
7766 | /* Work out which mask should be used */
7767 | if (compression==BFP_AND_SELECTIVE_RE5 || compression==MOD_COMPR_AND_SELECTIVE_RE6) {
7768 | /* Selective RE cases, use value from compModParam */
7769 | sresmask_to_use = (uint16_t)sresmask;
7770 | }
7771 | else {
7772 | /* With masks (in section). Choose between sresmask1 and sresmask2 */
7773 | if (rb==1 || (i%2)==0) {
7774 | /* Even values */
7775 | sresmask_to_use = (uint16_t)sresmask1;
7776 | }
7777 | else {
7778 | /* Odd values */
7779 | sresmask_to_use = (uint16_t)sresmask2;
7780 | }
7781 | }
7782 |
7783 | /* Count REs present using sresmask */
7784 | res_per_prb = 0;
7785 | /* Use sresmask to pick out which REs are present */
7786 | for (unsigned n=0; n<12; n++) {
7787 | if (sresmask_to_use & (1<<n)) {
7788 | res_per_prb++;
7789 | }
7790 | }
7791 | }
7792 |
7793 | /* N.B. bytes for samples need to be padded out to next byte
7794 | (certainly where there aren't 12 REs in PRB..) */
7795 | unsigned nBytesForSamples = (sample_bit_width * res_per_prb * 2 + 7) / 8;
7796 | nBytesPerPrb = nBytesForSamples + udcompparam_len;
7797 |
7798 | proto_tree_add_item(rb_tree, hf_oran_iq_user_data, tvb, offset, nBytesForSamples, ENC_NA0x00000000);
7799 |
7800 | if (section_details) {
7801 | if ((startPrbu + i*(1+rb)) < 273) {
7802 | proto_item *beamid_ti = proto_tree_add_uint(rb_tree, hf_oran_beamId, tvb, 0, 0,
7803 | section_details->beamIds[startPrbu + i*(1+rb)]);
7804 | proto_item_set_generated(beamid_ti);
7805 | }
7806 | }
7807 |
7808 |
7809 | tap_info->non_zero_re_in_current_prb = false0;
7810 |
7811 | /* Optionally trying to show I/Q RE values */
7812 | if (pref_showIQSampleValues) {
7813 | /* Individual values */
7814 | unsigned samples_offset = offset*8;
7815 | unsigned samples_start = offset;
7816 | unsigned samples = 0;
7817 |
7818 | if (compression >= BFP_AND_SELECTIVE_RE5) {
7819 | /* Use sresmask to pick out which REs are present */
7820 | for (unsigned n=1; n<=12; n++) {
7821 | if (sresmask_to_use & (1<<(n-1))) {
7822 | samples_offset = dissect_oran_u_re(tvb, rb_tree,
7823 | n, samples_offset, tap_info, sample_bit_width, compression, exponent, mod_compr_config, n);
7824 | samples++;
7825 | }
7826 | }
7827 | }
7828 | else {
7829 | /* All 12 REs are present */
7830 | for (unsigned n=1; n<=12; n++) {
7831 | samples_offset = dissect_oran_u_re(tvb, rb_tree,
7832 | n, samples_offset, tap_info, sample_bit_width, compression, exponent, mod_compr_config, n);
7833 | samples++;
7834 | }
7835 | }
7836 | proto_item_append_text(prbHeading, " (%u REs)", samples);
7837 | if (section_details) {
7838 | if ((startPrbu + i*(1+rb)) < 273) {
7839 | proto_item_append_text(prbHeading, " [BeamId:%u]", section_details->beamIds[startPrbu + i*(1+rb)]);
7840 | }
7841 | }
7842 |
7843 | /* Was this PRB all zeros? */
7844 | if (!tap_info->non_zero_re_in_current_prb) {
7845 | tap_info->num_prbs_zero++;
7846 | /* Add a filter to make zero-valued PRBs more findable */
7847 | proto_item *zero_ti = proto_tree_add_item(rb_tree, hf_oran_zero_prb, tvb,
7848 | samples_start, nBytesForSamples, ENC_NA0x00000000);
7849 | proto_item_set_hidden(zero_ti);
7850 | proto_item_append_text(prbHeading, " (all zeros)");
7851 | }
7852 | else {
7853 | proto_item *nonzero_ti = proto_tree_add_item(rb_tree, hf_oran_nonzero_prb, tvb, samples_start, nBytesForSamples, ENC_NA0x00000000);
7854 | proto_item_set_hidden(nonzero_ti);
7855 | }
7856 | }
7857 |
7858 | tap_info->num_prbs++;
7859 |
7860 |
7861 | /* Advance past samples */
7862 | offset += nBytesForSamples;
7863 |
7864 | /* Set end of prb subtree */
7865 | proto_item_set_end(prbHeading, tvb, offset);
7866 | }
7867 |
7868 | /* Set extent of section */
7869 | proto_item_set_len(sectionHeading, offset-section_start_offset);
7870 | if (ud_comp_len_ti != NULL((void*)0) && ((offset-section_start_offset != ud_comp_len))) {
7871 | expert_add_info_format(pinfo, ud_comp_len_ti, &ei_oran_ud_comp_len_wrong_size,
7872 | "udCompLen indicates %u bytes in section, but dissected %u instead",
7873 | ud_comp_len, offset-section_start_offset);
7874 | }
7875 |
7876 | bytesLeft = tvb_captured_length(tvb) - offset;
7877 | number_of_sections++;
7878 | } while (bytesLeft >= (4 + nBytesPerPrb)); /* FIXME: bad heuristic */
7879 |
7880 | /* Show number of sections found */
7881 | proto_item *ti = proto_tree_add_uint(oran_tree, hf_oran_numberOfSections, tvb, 0, 0, number_of_sections);
7882 | proto_item_set_generated(ti);
7883 |
7884 | /* Expert error if we are short of tvb by > 3 bytes */
7885 | if (tvb_reported_length_remaining(tvb, offset) > 3) {
7886 | expert_add_info_format(pinfo, protocol_item, &ei_oran_frame_length,
7887 | "%u bytes remain at end of frame - should be 0-3",
7888 | tvb_reported_length_remaining(tvb, offset));
7889 | }
7890 |
7891 | return tvb_captured_length(tvb);
7892 | }
7893 |
7894 |
7895 | /**********************************************************************/
7896 | /* Main dissection function. */
7897 | /* N.B. ecpri message type passed in as 'data' arg by eCPRI dissector */
7898 | static int
7899 | dissect_oran(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
7900 | {
7901 | uint32_t ecpri_message_type = *(uint32_t *)data;
7902 | unsigned offset = 0;
7903 |
7904 | /* Allocate and zero tap struct */
7905 | 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 )));
7906 | tap_info->pdu_size = pinfo->fd->pkt_len;
7907 | tap_info->ul_delay_configured_max = us_allowed_for_ul_in_symbol;
7908 |
7909 | switch (ecpri_message_type) {
7910 | case ECPRI_MT_IQ_DATA0:
7911 | offset = dissect_oran_u(tvb, pinfo, tree, tap_info, data);
7912 | break;
7913 | case ECPRI_MT_RT_CTRL_DATA2:
7914 | offset = dissect_oran_c(tvb, pinfo, tree, tap_info, data);
7915 | break;
7916 | default:
7917 | /* Not dissecting other types - assume these are handled by eCPRI dissector */
7918 | return 0;
7919 | }
7920 |
7921 | tap_queue_packet(oran_tap, pinfo, tap_info);
7922 |
7923 | return offset;
7924 | }
7925 |
7926 | static void oran_init_protocol(void)
7927 | {
7928 | udcomplen_heuristic_result_set = false0;
7929 | udcomplen_heuristic_result = false0;
7930 | }
7931 |
7932 |
7933 | /* Register the protocol with Wireshark. */
7934 | void
7935 | proto_register_oran(void)
7936 | {
7937 | static hf_register_info hf[] = {
7938 |
7939 | /* Section 5.1.3.2.7 */
7940 | { &hf_oran_du_port_id,
7941 | { "DU Port ID", "oran_fh_cus.du_port_id",
7942 | FT_UINT16, BASE_DEC,
7943 | NULL((void*)0), 0x0,
7944 | "Processing unit at O-RU - width set in dissector preference", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7945 | },
7946 |
7947 | /* Section 5.1.3.2.7 */
7948 | { &hf_oran_bandsector_id,
7949 | { "BandSector ID", "oran_fh_cus.bandsector_id",
7950 | FT_UINT16, BASE_DEC,
7951 | NULL((void*)0), 0x0,
7952 | "Aggregated cell identified - width set in dissector preference", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7953 | },
7954 |
7955 | /* Section 5.1.3.2.7 */
7956 | { &hf_oran_cc_id,
7957 | { "CC ID", "oran_fh_cus.cc_id",
7958 | FT_UINT16, BASE_DEC,
7959 | NULL((void*)0), 0x0,
7960 | "Component Carrier - width set in dissector preference", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7961 | },
7962 |
7963 | /* Section 5.1.3.2.7 */
7964 | { &hf_oran_ru_port_id,
7965 | { "RU Port ID", "oran_fh_cus.ru_port_id",
7966 | FT_UINT16, BASE_DEC,
7967 | NULL((void*)0), 0x0,
7968 | "Logical flow - width set in dissector preference", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7969 | },
7970 |
7971 | /* Section 5.1.3.2.8 */
7972 | { &hf_oran_sequence_id,
7973 | { "Sequence ID", "oran_fh_cus.sequence_id",
7974 | FT_UINT8, BASE_DEC,
7975 | NULL((void*)0), 0x0,
7976 | "The Sequence ID wraps around individually per eAxC", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7977 | },
7978 |
7979 | /* Section 5.1.3.2.8 */
7980 | { &hf_oran_e_bit,
7981 | { "E Bit", "oran_fh_cus.e_bit",
7982 | FT_UINT8, BASE_DEC,
7983 | VALS(e_bit)((0 ? (const struct _value_string*)0 : ((e_bit)))), 0x80,
7984 | "Indicate the last message of a subsequence (U-Plane only)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7985 | },
7986 |
7987 | /* Section 5.1.3.2.8 */
7988 | { &hf_oran_subsequence_id,
7989 | { "Subsequence ID", "oran_fh_cus.subsequence_id",
7990 | FT_UINT8, BASE_DEC,
7991 | NULL((void*)0), 0x7f,
7992 | "The subsequence ID (for eCPRI layer fragmentation)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
7993 | },
7994 |
7995 | { &hf_oran_previous_frame,
7996 | { "Previous frame in stream", "oran_fh_cus.previous-frame",
7997 | FT_FRAMENUM, BASE_NONE,
7998 | FRAMENUM_TYPE(FT_FRAMENUM_NONE)((gpointer) (glong) (FT_FRAMENUM_NONE)), 0x0,
7999 | "Previous frame in sequence", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8000 | },
8001 |
8002 | /* Section 7.5.2.1 */
8003 | { &hf_oran_data_direction,
8004 | { "Data Direction", "oran_fh_cus.data_direction",
8005 | FT_UINT8, BASE_DEC,
8006 | VALS(data_direction_vals)((0 ? (const struct _value_string*)0 : ((data_direction_vals) ))), 0x80,
8007 | "gNB data direction", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8008 | },
8009 |
8010 | /* Section 7.5.2.2 */
8011 | { &hf_oran_payload_version,
8012 | { "Payload Version", "oran_fh_cus.payloadVersion",
8013 | FT_UINT8, BASE_DEC,
8014 | NULL((void*)0), 0x70,
8015 | "Payload protocol version the following IEs", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8016 | },
8017 |
8018 | /* Section 7.5.2.3 */
8019 | { &hf_oran_filter_index,
8020 | { "Filter Index", "oran_fh_cus.filterIndex",
8021 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8022 | RVALS(filter_indices)((0 ? (const struct _range_string*)0 : ((filter_indices)))), 0x0f,
8023 | "used between IQ data and air interface, both in DL and UL", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8024 | },
8025 |
8026 | /* Section 7.5.2.4 */
8027 | { &hf_oran_frame_id,
8028 | { "Frame ID", "oran_fh_cus.frameId",
8029 | FT_UINT8, BASE_DEC,
8030 | NULL((void*)0), 0x0,
8031 | "A counter for 10 ms frames (wrapping period 2.56 seconds)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8032 | },
8033 |
8034 | /* Section 7.5.2.5 */
8035 | { &hf_oran_subframe_id,
8036 | { "Subframe ID", "oran_fh_cus.subframe_id",
8037 | FT_UINT8, BASE_DEC,
8038 | NULL((void*)0), 0xf0,
8039 | "A counter for 1 ms sub-frames within 10ms frame", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8040 | },
8041 |
8042 | /* Section 7.5.2.6 */
8043 | { &hf_oran_slot_id,
8044 | { "Slot ID", "oran_fh_cus.slotId",
8045 | FT_UINT16, BASE_DEC,
8046 | NULL((void*)0), 0x0fc0,
8047 | "Slot number within a 1ms sub-frame", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8048 | },
8049 |
8050 | /* Generated for convenience */
8051 | { &hf_oran_slot_within_frame,
8052 | { "Slot within frame", "oran_fh_cus.slot-within-frame",
8053 | FT_UINT16, BASE_DEC,
8054 | NULL((void*)0), 0x0,
8055 | "Slot within frame, to match DCT logs", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8056 | },
8057 |
8058 | /* Section 7.5.2.7 */
8059 | { &hf_oran_start_symbol_id,
8060 | { "Start Symbol ID", "oran_fh_cus.startSymbolId",
8061 | FT_UINT8, BASE_DEC,
8062 | NULL((void*)0), 0x3f,
8063 | "The first symbol number within slot affected", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8064 | },
8065 |
8066 | /* Section 7.5.2.8 */
8067 | { &hf_oran_numberOfSections,
8068 | { "Number of Sections", "oran_fh_cus.numberOfSections",
8069 | FT_UINT8, BASE_DEC,
8070 | NULL((void*)0), 0x0,
8071 | "The number of section IDs included in this message", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8072 | },
8073 |
8074 | /* Section 7.5.2.9 */
8075 | { &hf_oran_sectionType,
8076 | { "Section Type", "oran_fh_cus.sectionType",
8077 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8078 | RVALS(section_types)((0 ? (const struct _range_string*)0 : ((section_types)))), 0x0,
8079 | "Determines the characteristics of U-plane data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8080 | },
8081 |
8082 | /* Section 7.5.2.10 */
8083 | { &hf_oran_udCompHdr,
8084 | { "udCompHdr", "oran_fh_cus.udCompHdr",
8085 | FT_STRING, BASE_NONE,
8086 | NULL((void*)0), 0x0,
8087 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8088 | },
8089 |
8090 | /* Section 7.5.2.11 */
8091 | { &hf_oran_numberOfUEs,
8092 | { "Number Of UEs", "oran_fh_cus.numberOfUEs",
8093 | FT_UINT8, BASE_DEC,
8094 | NULL((void*)0), 0x0,
8095 | "Indicates number of UEs for which channel info is provided", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8096 | },
8097 |
8098 | /* Section 7.5.2.12 */
8099 | { &hf_oran_timeOffset,
8100 | { "Time Offset", "oran_fh_cus.timeOffset",
8101 | FT_UINT16, BASE_DEC,
8102 | NULL((void*)0), 0x0,
8103 | "from start of the slot to start of CP in samples", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8104 | },
8105 |
8106 | /* Section 7.5.2.13 */
8107 | { &hf_oran_frameStructure_fft,
8108 | { "FFT Size", "oran_fh_cus.frameStructure.fft",
8109 | FT_UINT8, BASE_HEX | BASE_RANGE_STRING0x00000100,
8110 | RVALS(frame_structure_fft)((0 ? (const struct _range_string*)0 : ((frame_structure_fft) ))), 0xf0,
8111 | "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) }
8112 | },
8113 |
8114 | /* Section 7.5.2.13 */
8115 | { &hf_oran_frameStructure_subcarrier_spacing,
8116 | { "Subcarrier Spacing", "oran_fh_cus.frameStructure.spacing",
8117 | FT_UINT8, BASE_HEX | BASE_RANGE_STRING0x00000100,
8118 | RVALS(subcarrier_spacings)((0 ? (const struct _range_string*)0 : ((subcarrier_spacings) ))), 0x0f,
8119 | "The sub carrier spacing as well as the number of slots per 1ms sub-frame",
8120 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
8121 | },
8122 |
8123 | /* Section 7.5.2.14 */
8124 | { &hf_oran_cpLength,
8125 | { "cpLength", "oran_fh_cus.cpLength",
8126 | FT_UINT16, BASE_DEC,
8127 | NULL((void*)0), 0x0,
8128 | "cyclic prefix length", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8129 | },
8130 |
8131 | { &hf_oran_timing_header,
8132 | { "Timing Header", "oran_fh_cus.timingHeader",
8133 | FT_STRING, BASE_NONE,
8134 | NULL((void*)0), 0x0,
8135 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8136 | },
8137 |
8138 | /* Section 7.5.3.1 */
8139 | { &hf_oran_section_id,
8140 | { "sectionId", "oran_fh_cus.sectionId",
8141 | FT_UINT16, BASE_DEC,
8142 | NULL((void*)0), 0xfff0,
8143 | "section identifier of data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8144 | },
8145 |
8146 | /* Section 7.5.3.2 */
8147 | { &hf_oran_rb,
8148 | { "rb", "oran_fh_cus.rb",
8149 | FT_UINT8, BASE_DEC,
8150 | VALS(rb_vals)((0 ? (const struct _value_string*)0 : ((rb_vals)))), 0x08,
8151 | "resource block indicator", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8152 | },
8153 |
8154 | /* Section 7.5.5.3 */
8155 | { &hf_oran_symInc,
8156 | { "symInc", "oran_fh_cus.symInc",
8157 | FT_UINT8, BASE_DEC,
8158 | VALS(sym_inc_vals)((0 ? (const struct _value_string*)0 : ((sym_inc_vals)))), 0x04,
8159 | "Symbol Number Increment Command", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8160 | },
8161 |
8162 | /* Section 7.5.3.4 */
8163 | { &hf_oran_startPrbc,
8164 | { "startPrbc", "oran_fh_cus.startPrbc",
8165 | FT_UINT16, BASE_DEC,
8166 | NULL((void*)0), 0x03ff,
8167 | "Starting PRB of Control Plane Section", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8168 | },
8169 |
8170 | /* Section 7.5.3.5 */
8171 | { &hf_oran_reMask_re1,
8172 | { "RE 1", "oran_fh_cus.reMask-RE1",
8173 | FT_BOOLEAN, 16,
8174 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x8000,
8175 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8176 | },
8177 | { &hf_oran_reMask_re2,
8178 | { "RE 2", "oran_fh_cus.reMask-RE2",
8179 | FT_BOOLEAN, 16,
8180 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x4000,
8181 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8182 | },
8183 | { &hf_oran_reMask_re3,
8184 | { "RE 3", "oran_fh_cus.reMask-RE3",
8185 | FT_BOOLEAN, 16,
8186 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x2000,
8187 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8188 | },
8189 | { &hf_oran_reMask_re4,
8190 | { "RE 4", "oran_fh_cus.reMask-RE4",
8191 | FT_BOOLEAN, 16,
8192 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x1000,
8193 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8194 | },
8195 | { &hf_oran_reMask_re5,
8196 | { "RE 5", "oran_fh_cus.reMask-RE5",
8197 | FT_BOOLEAN, 16,
8198 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0800,
8199 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8200 | },
8201 | { &hf_oran_reMask_re6,
8202 | { "RE 6", "oran_fh_cus.reMask-RE6",
8203 | FT_BOOLEAN, 16,
8204 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0400,
8205 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8206 | },
8207 | { &hf_oran_reMask_re7,
8208 | { "RE 7", "oran_fh_cus.reMask-RE7",
8209 | FT_BOOLEAN, 16,
8210 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0200,
8211 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8212 | },
8213 | { &hf_oran_reMask_re8,
8214 | { "RE 8", "oran_fh_cus.reMask-RE8",
8215 | FT_BOOLEAN, 16,
8216 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0100,
8217 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8218 | },
8219 | { &hf_oran_reMask_re9,
8220 | { "RE 9", "oran_fh_cus.reMask-RE9",
8221 | FT_BOOLEAN, 16,
8222 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0080,
8223 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8224 | },
8225 | { &hf_oran_reMask_re10,
8226 | { "RE 10", "oran_fh_cus.reMask-RE10",
8227 | FT_BOOLEAN, 16,
8228 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0040,
8229 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8230 | },
8231 | { &hf_oran_reMask_re11,
8232 | { "RE 11", "oran_fh_cus.reMask-RE11",
8233 | FT_BOOLEAN, 16,
8234 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0020,
8235 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8236 | },
8237 | { &hf_oran_reMask_re12,
8238 | { "RE 12", "oran_fh_cus.reMask-RE12",
8239 | FT_BOOLEAN, 16,
8240 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0010,
8241 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8242 | },
8243 | { &hf_oran_reMask,
8244 | { "RE Mask", "oran_fh_cus.reMask",
8245 | FT_UINT16, BASE_HEX,
8246 | NULL((void*)0), 0xfff0,
8247 | "The Resource Element (RE) mask within a PRB", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8248 | },
8249 |
8250 | /* Section 7.5.3.6 */
8251 | { &hf_oran_numPrbc,
8252 | { "numPrbc", "oran_fh_cus.numPrbc",
8253 | FT_UINT8, BASE_DEC,
8254 | NULL((void*)0), 0x0,
8255 | "Number of contiguous PRBs per data section description", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8256 | },
8257 | /* Section 7.5.3.7 */
8258 | { &hf_oran_numSymbol,
8259 | { "Number of Symbols", "oran_fh_cus.numSymbol",
8260 | FT_UINT8, BASE_DEC,
8261 | NULL((void*)0), 0x0f,
8262 | "Defines number of symbols to which the section control is applicable", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8263 | },
8264 | /* Section 7.5.3.8 */
8265 | { &hf_oran_ef,
8266 | { "Extension Flag", "oran_fh_cus.ef",
8267 | FT_BOOLEAN, 8,
8268 | NULL((void*)0), 0x80,
8269 | "Indicates if more section extensions follow", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8270 | },
8271 | /* Section 7.5.3.9 */
8272 | { &hf_oran_beamId,
8273 | { "Beam ID", "oran_fh_cus.beamId",
8274 | FT_UINT16, BASE_DEC,
8275 | NULL((void*)0), 0x7fff,
8276 | "Defines the beam pattern to be applied to the U-Plane data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8277 | },
8278 |
8279 | { &hf_oran_extension,
8280 | { "Extension", "oran_fh_cus.extension",
8281 | FT_STRING, BASE_NONE,
8282 | NULL((void*)0), 0x0,
8283 | "Section extension", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8284 | },
8285 |
8286 | /* Section 7.6.2.1 */
8287 | { &hf_oran_exttype,
8288 | { "extType", "oran_fh_cus.extType",
8289 | FT_UINT8, BASE_DEC|BASE_EXT_STRING0x00000200,
8290 | &exttype_vals_ext, 0x7f,
8291 | "The extension type, which provides additional parameters specific to subject data extension", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8292 | },
8293 |
8294 | /* Section 7.6.2.3 */
8295 | { &hf_oran_extlen,
8296 | { "extLen", "oran_fh_cus.extLen",
8297 | FT_UINT16, BASE_DEC,
8298 | NULL((void*)0), 0x0,
8299 | "Extension length in 32-bit words", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8300 | },
8301 |
8302 | /* Section 7.7.1 */
8303 | { &hf_oran_bfw,
8304 | { "bfw", "oran_fh_cus.bfw",
8305 | FT_STRING, BASE_NONE,
8306 | NULL((void*)0), 0x0,
8307 | "Set of weights for a particular antenna", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8308 | },
8309 | { &hf_oran_bfw_bundle,
8310 | { "Bundle", "oran_fh_cus.bfw.bundle",
8311 | FT_STRING, BASE_NONE,
8312 | NULL((void*)0), 0x0,
8313 | "Bundle of BFWs", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8314 | },
8315 | { &hf_oran_bfw_bundle_id,
8316 | { "Bundle Id", "oran_fh_cus.bfw.bundleId",
8317 | FT_UINT32, BASE_DEC,
8318 | NULL((void*)0), 0x0,
8319 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8320 | },
8321 | /* Section 7.7.1.4 */
8322 | { &hf_oran_bfw_i,
8323 | { "bfwI", "oran_fh_cus.bfwI",
8324 | FT_FLOAT, BASE_NONE,
8325 | NULL((void*)0), 0x0,
8326 | "In-phase", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8327 | },
8328 | /* Section 7.7.1.5 */
8329 | { &hf_oran_bfw_q,
8330 | { "bfwQ", "oran_fh_cus.bfwQ",
8331 | FT_FLOAT, BASE_NONE,
8332 | NULL((void*)0), 0x0,
8333 | "Quadrature", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8334 | },
8335 |
8336 | /* Section 7.5.3.10 */
8337 | { &hf_oran_ueId,
8338 | { "UE ID", "oran_fh_cus.ueId",
8339 | FT_UINT16, BASE_DEC,
8340 | NULL((void*)0), 0x7fff,
8341 | "logical identifier for set of channel info", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8342 | },
8343 | /* Section 7.5.3.11 */
8344 | { &hf_oran_freqOffset,
8345 | { "Frequency Offset", "oran_fh_cus.freqOffset",
8346 | FT_UINT24, BASE_DEC,
8347 | NULL((void*)0), 0x0,
8348 | "with respect to the carrier center frequency before additional filtering", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8349 | },
8350 |
8351 | /* Section 7.5.3.12 */
8352 | { &hf_oran_regularizationFactor,
8353 | { "Regularization Factor", "oran_fh_cus.regularizationFactor",
8354 | FT_INT16, BASE_DEC,
8355 | NULL((void*)0), 0x0,
8356 | "Signed value to support MMSE operation within O-RU", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8357 | },
8358 | /* Section 7.5.3.14 */
8359 | { &hf_oran_laaMsgType,
8360 | { "LAA Message Type", "oran_fh_cus.laaMsgType",
8361 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8362 | RVALS(laaMsgTypes)((0 ? (const struct _range_string*)0 : ((laaMsgTypes)))), 0xf0,
8363 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8364 | },
8365 | /* Section 7.5.3.15 */
8366 | { &hf_oran_laaMsgLen,
8367 | { "LAA Message Length", "oran_fh_cus.laaMsgLen",
8368 | FT_UINT8, BASE_DEC,
8369 | NULL((void*)0), 0x0f,
8370 | "number of 32-bit words in the LAA section", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8371 | },
8372 | /* Section 7.5.3.16 */
8373 | { &hf_oran_lbtHandle,
8374 | { "LBT Handle", "oran_fh_cus.lbtHandle",
8375 | FT_UINT16, BASE_HEX,
8376 | NULL((void*)0), 0x0,
8377 | "label to identify transaction", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8378 | },
8379 | /* Section 7.5.3.17 */
8380 | { &hf_oran_lbtDeferFactor,
8381 | { "Defer Factor", "oran_fh_cus.lbtDeferFactor",
8382 | FT_UINT8, BASE_DEC,
8383 | NULL((void*)0), 0x07,
8384 | "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)}
8385 | },
8386 | /* Section 7.5.3.18 */
8387 | { &hf_oran_lbtBackoffCounter,
8388 | { "Backoff Counter", "oran_fh_cus.lbtBackoffCounter",
8389 | FT_UINT16, BASE_DEC,
8390 | NULL((void*)0), 0xffc0,
8391 | "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)}
8392 | },
8393 | /* Section 7.5.3.19 */
8394 | { &hf_oran_lbtOffset,
8395 | { "LBT Offset", "oran_fh_cus.lbtOffset",
8396 | FT_UINT16, BASE_DEC,
8397 | NULL((void*)0), 0xffc0,
8398 | "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)}
8399 | },
8400 | /* Section 7.5.3.20 */
8401 | { &hf_oran_MCOT,
8402 | { "Maximum Channel Occupancy Time", "oran_fh_cus.MCOT",
8403 | FT_UINT8, BASE_DEC,
8404 | NULL((void*)0), 0x3c,
8405 | "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)}
8406 | },
8407 | /* Section 7.5.3.21 */
8408 | { &hf_oran_lbtMode,
8409 | { "LBT Mode", "oran_fh_cus.lbtMode",
8410 | FT_UINT8, BASE_DEC,
8411 | VALS(lbtMode_vals)((0 ? (const struct _value_string*)0 : ((lbtMode_vals)))), 0x0,
8412 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8413 | },
8414 | /* Section 7.5.3.22 */
8415 | { &hf_oran_lbtPdschRes,
8416 | { "lbtPdschRes", "oran_fh_cus.lbtPdschRes",
8417 | FT_UINT8, BASE_DEC,
8418 | VALS(lbtPdschRes_vals)((0 ? (const struct _value_string*)0 : ((lbtPdschRes_vals)))), 0xc0,
8419 | "LBT result of SFN/SF", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8420 | },
8421 | /* Section 7.5.3.23 */
8422 | { &hf_oran_sfStatus,
8423 | { "sfStatus", "oran_fh_cus.sfStatus",
8424 | FT_BOOLEAN, 8,
8425 | TFS(&tfs_sfStatus)((0 ? (const struct true_false_string*)0 : ((&tfs_sfStatus )))), 0x10,
8426 | "Indicates whether the subframe was dropped or transmitted", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8427 | },
8428 | /* Section 7.5.3.24 */
8429 | { &hf_oran_lbtDrsRes,
8430 | { "lbtDrsRes", "oran_fh_cus.lbtDrsRes",
8431 | FT_BOOLEAN, 8,
8432 | TFS(&tfs_fail_success)((0 ? (const struct true_false_string*)0 : ((&tfs_fail_success )))), 0x80,
8433 | "Indicates whether the subframe was dropped or transmitted", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8434 | },
8435 | /* Section 7.5.3.25 */
8436 | { &hf_oran_initialPartialSF,
8437 | { "Initial partial SF", "oran_fh_cus.initialPartialSF",
8438 | FT_BOOLEAN, 8,
8439 | TFS(&tfs_partial_full_sf)((0 ? (const struct true_false_string*)0 : ((&tfs_partial_full_sf )))), 0x40,
8440 | "Indicates whether the initial SF in the LBT process is full or partial", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8441 | },
8442 | /* Section 7.5.3.26. */
8443 | { &hf_oran_lbtBufErr,
8444 | { "lbtBufErr", "oran_fh_cus.lbtBufErr",
8445 | FT_BOOLEAN, 8,
8446 | TFS(&tfs_lbtBufErr)((0 ? (const struct true_false_string*)0 : ((&tfs_lbtBufErr )))), 0x80,
8447 | "LBT buffer error", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8448 | },
8449 | /* Section 7.5.3.27 */
8450 | { &hf_oran_sfnSfEnd,
8451 | { "SFN/SF End", "oran_fh_cus.sfnSfEnd",
8452 | FT_UINT16, BASE_DEC,
8453 | NULL((void*)0), 0x0fff,
8454 | "SFN/SF by which the DRS window must end", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8455 | },
8456 | /* Section 7.5.3.28 */
8457 | { &hf_oran_lbtCWConfig_H,
8458 | { "lbtCWConfig_H", "oran_fh_cus.lbtCWConfig_H",
8459 | FT_UINT8, BASE_DEC,
8460 | NULL((void*)0), 0x0,
8461 | "HARQ parameters for congestion window management", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8462 | },
8463 | /* Section 7.5.3.29 */
8464 | { &hf_oran_lbtCWConfig_T,
8465 | { "lbtCWConfig_T", "oran_fh_cus.lbtCWConfig_T",
8466 | FT_UINT8, BASE_DEC,
8467 | NULL((void*)0), 0x0,
8468 | "TB parameters for congestion window management", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8469 | },
8470 | /* Section 7.5.3.30 */
8471 | { &hf_oran_lbtTrafficClass,
8472 | { "lbtTrafficClass", "oran_fh_cus.lbtTrafficClass",
8473 | FT_UINT8, BASE_DEC,
8474 | VALS(lbtTrafficClass_vals)((0 ? (const struct _value_string*)0 : ((lbtTrafficClass_vals )))), 0x38,
8475 | "Traffic class priority for congestion window management", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8476 | },
8477 | /* Section 7.5.3.31 */
8478 | { &hf_oran_lbtCWR_Rst,
8479 | { "lbtCWR_Rst", "oran_fh_cus.lbtCWR_Rst",
8480 | FT_BOOLEAN, 8,
8481 | TFS(&tfs_fail_success)((0 ? (const struct true_false_string*)0 : ((&tfs_fail_success )))), 0x80,
8482 | "notification about packet reception successful or not", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8483 | },
8484 |
8485 | /* Reserved fields */
8486 | { &hf_oran_reserved,
8487 | { "reserved", "oran_fh_cus.reserved",
8488 | FT_UINT64, BASE_HEX,
8489 | NULL((void*)0), 0x0,
8490 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8491 | },
8492 | { &hf_oran_reserved_1bit,
8493 | { "reserved", "oran_fh_cus.reserved",
8494 | FT_UINT8, BASE_HEX,
8495 | NULL((void*)0), 0x80,
8496 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8497 | },
8498 | { &hf_oran_reserved_2bits,
8499 | { "reserved", "oran_fh_cus.reserved",
8500 | FT_UINT8, BASE_HEX,
8501 | NULL((void*)0), 0xc0,
8502 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8503 | },
8504 | { &hf_oran_reserved_3bits,
8505 | { "reserved", "oran_fh_cus.reserved",
8506 | FT_UINT8, BASE_HEX,
8507 | NULL((void*)0), 0xe0,
8508 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8509 | },
8510 | { &hf_oran_reserved_4bits,
8511 | { "reserved", "oran_fh_cus.reserved",
8512 | FT_UINT8, BASE_HEX,
8513 | NULL((void*)0), 0xf0,
8514 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8515 | },
8516 | { &hf_oran_reserved_last_4bits,
8517 | { "reserved", "oran_fh_cus.reserved",
8518 | FT_UINT8, BASE_HEX,
8519 | NULL((void*)0), 0x0f,
8520 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8521 | },
8522 | { &hf_oran_reserved_last_5bits,
8523 | { "reserved", "oran_fh_cus.reserved",
8524 | FT_UINT8, BASE_HEX,
8525 | NULL((void*)0), 0x1f,
8526 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8527 | },
8528 | { &hf_oran_reserved_6bits,
8529 | { "reserved", "oran_fh_cus.reserved",
8530 | FT_UINT8, BASE_HEX,
8531 | NULL((void*)0), 0xfc,
8532 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8533 | },
8534 | { &hf_oran_reserved_last_6bits,
8535 | { "reserved", "oran_fh_cus.reserved",
8536 | FT_UINT8, BASE_HEX,
8537 | NULL((void*)0), 0x3f,
8538 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8539 | },
8540 | { &hf_oran_reserved_7bits,
8541 | { "reserved", "oran_fh_cus.reserved",
8542 | FT_UINT8, BASE_HEX,
8543 | NULL((void*)0), 0xfe,
8544 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8545 | },
8546 | { &hf_oran_reserved_last_7bits,
8547 | { "reserved", "oran_fh_cus.reserved",
8548 | FT_UINT8, BASE_HEX,
8549 | NULL((void*)0), 0x7f,
8550 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8551 | },
8552 | { &hf_oran_reserved_8bits,
8553 | { "reserved", "oran_fh_cus.reserved",
8554 | FT_UINT8, BASE_HEX,
8555 | NULL((void*)0), 0x0,
8556 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8557 | },
8558 | { &hf_oran_reserved_16bits,
8559 | { "reserved", "oran_fh_cus.reserved",
8560 | FT_UINT16, BASE_HEX,
8561 | NULL((void*)0), 0x0,
8562 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8563 | },
8564 | { &hf_oran_reserved_15bits,
8565 | { "reserved", "oran_fh_cus.reserved",
8566 | FT_UINT16, BASE_HEX,
8567 | NULL((void*)0), 0x7fff,
8568 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8569 | },
8570 | { &hf_oran_reserved_bit1,
8571 | { "reserved", "oran_fh_cus.reserved",
8572 | FT_UINT8, BASE_HEX,
8573 | NULL((void*)0), 0x40,
8574 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8575 | },
8576 | { &hf_oran_reserved_bit2,
8577 | { "reserved", "oran_fh_cus.reserved",
8578 | FT_UINT8, BASE_HEX,
8579 | NULL((void*)0), 0x20,
8580 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8581 | },
8582 | { &hf_oran_reserved_bit4,
8583 | { "reserved", "oran_fh_cus.reserved",
8584 | FT_UINT8, BASE_HEX,
8585 | NULL((void*)0), 0x08,
8586 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8587 | },
8588 | { &hf_oran_reserved_bit5,
8589 | { "reserved", "oran_fh_cus.reserved",
8590 | FT_UINT8, BASE_HEX,
8591 | NULL((void*)0), 0x04,
8592 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8593 | },
8594 | { &hf_oran_reserved_bits123,
8595 | { "reserved", "oran_fh_cus.reserved",
8596 | FT_UINT8, BASE_HEX,
8597 | NULL((void*)0), 0x70,
8598 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8599 | },
8600 | { &hf_oran_reserved_bits456,
8601 | { "reserved", "oran_fh_cus.reserved",
8602 | FT_UINT8, BASE_HEX,
8603 | NULL((void*)0), 0x0e,
8604 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8605 | },
8606 |
8607 | /* 7.7.11.9 */
8608 | { &hf_oran_cont_ind,
8609 | { "contInd", "oran_fh_cus.contInd",
8610 | FT_BOOLEAN, 8,
8611 | TFS(&continuity_indication_tfs)((0 ? (const struct true_false_string*)0 : ((&continuity_indication_tfs )))), 0x80,
8612 | "PRB region continuity flag", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8613 | },
8614 | /* 7.7.11.10 */
8615 | { &hf_oran_bundle_offset,
8616 | { "BundleOffset", "oran_fh_cus.bundleOffset",
8617 | FT_UINT8, BASE_DEC,
8618 | NULL((void*)0), 0x3f,
8619 | "offset between start of first PRB bundle and startPrbc", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8620 | },
8621 |
8622 | /* 7.7.1.2 bfwCompHdr (beamforming weight compression header) */
8623 | { &hf_oran_bfwCompHdr,
8624 | { "bfwCompHdr", "oran_fh_cus.bfwCompHdr",
8625 | FT_STRING, BASE_NONE,
8626 | NULL((void*)0), 0x0,
8627 | "Compression method and IQ bit width for beamforming weights", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8628 | },
8629 | { &hf_oran_bfwCompHdr_iqWidth,
8630 | { "IQ Bit Width", "oran_fh_cus.bfwCompHdr_iqWidth",
8631 | FT_UINT8, BASE_HEX,
8632 | VALS(bfw_comp_headers_iq_width)((0 ? (const struct _value_string*)0 : ((bfw_comp_headers_iq_width )))), 0xf0,
8633 | "IQ bit width for the beamforming weights", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8634 | },
8635 | { &hf_oran_bfwCompHdr_compMeth,
8636 | { "Compression Method", "oran_fh_cus.bfwCompHdr_compMeth",
8637 | FT_UINT8, BASE_HEX,
8638 | VALS(bfw_comp_headers_comp_meth)((0 ? (const struct _value_string*)0 : ((bfw_comp_headers_comp_meth )))), 0x0f,
8639 | "compression method for the beamforming weights", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8640 | },
8641 |
8642 | /* 7.5.3.32 */
8643 | { &hf_oran_ciCompParam,
8644 | { "ciCompParam", "oran_fh_cus.ciCompParam",
8645 | FT_STRING, BASE_NONE,
8646 | NULL((void*)0), 0x0,
8647 | "channel information compression parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8648 | },
8649 |
8650 | /* Table 7.5.3.32-1 */
8651 | { &hf_oran_blockScaler,
8652 | { "blockScaler", "oran_fh_cus.blockScaler",
8653 | FT_UINT8, BASE_HEX,
8654 | NULL((void*)0), 0x0,
8655 | "unsigned, 1 integer bit, 7 fractional bits", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8656 | },
8657 | { &hf_oran_compBitWidth,
8658 | { "compBitWidth", "oran_fh_cus.compBitWidth",
8659 | FT_UINT8, BASE_DEC,
8660 | NULL((void*)0), 0xf0,
8661 | "Length of I bits and length of Q bits after compression over entire PRB", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8662 | },
8663 | { &hf_oran_compShift,
8664 | { "compShift", "oran_fh_cus.compShift",
8665 | FT_UINT8, BASE_DEC,
8666 | NULL((void*)0), 0x0f,
8667 | "The shift applied to the entire PRB", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8668 | },
8669 |
8670 | { &hf_oran_active_beamspace_coefficient_n1,
8671 | { "N1", "oran_fh_cus.activeBeamspace_Coefficient_n1",
8672 | FT_BOOLEAN, 8,
8673 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x80,
8674 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8675 | },
8676 | { &hf_oran_active_beamspace_coefficient_n2,
8677 | { "N2", "oran_fh_cus.activeBeamspace_Coefficient_n2",
8678 | FT_BOOLEAN, 8,
8679 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x40,
8680 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8681 | },
8682 | { &hf_oran_active_beamspace_coefficient_n3,
8683 | { "N3", "oran_fh_cus.activeBeamspace_Coefficient_n3",
8684 | FT_BOOLEAN, 8,
8685 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x20,
8686 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8687 | },
8688 | { &hf_oran_active_beamspace_coefficient_n4,
8689 | { "N4", "oran_fh_cus.activeBeamspace_Coefficient_n4",
8690 | FT_BOOLEAN, 8,
8691 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x10,
8692 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8693 | },
8694 | { &hf_oran_active_beamspace_coefficient_n5,
8695 | { "N5", "oran_fh_cus.activeBeamspace_Coefficient_n5",
8696 | FT_BOOLEAN, 8,
8697 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x08,
8698 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8699 | },
8700 | { &hf_oran_active_beamspace_coefficient_n6,
8701 | { "N6", "oran_fh_cus.activeBeamspace_Coefficient_n6",
8702 | FT_BOOLEAN, 8,
8703 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x04,
8704 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8705 | },
8706 | { &hf_oran_active_beamspace_coefficient_n7,
8707 | { "N7", "oran_fh_cus.activeBeamspace_Coefficient_n7",
8708 | FT_BOOLEAN, 8,
8709 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x02,
8710 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8711 | },
8712 | { &hf_oran_active_beamspace_coefficient_n8,
8713 | { "N8", "oran_fh_cus.activeBeamspace_Coefficient_n8",
8714 | FT_BOOLEAN, 8,
8715 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x01,
8716 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8717 | },
8718 |
8719 | { &hf_oran_activeBeamspaceCoefficientMask,
8720 | { "activeBeamspaceCoefficientMask", "oran_fh_cus.activeBeamspaceCoefficientMask",
8721 | FT_UINT8, BASE_HEX,
8722 | NULL((void*)0), 0xff,
8723 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8724 | },
8725 | { &hf_oran_activeBeamspaceCoefficientMask_bits_set,
8726 | { "Array elements set", "oran_fh_cus.activeBeamspaceCoefficientMask.bits-set",
8727 | FT_UINT32, BASE_DEC,
8728 | NULL((void*)0), 0x0,
8729 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8730 | },
8731 |
8732 | /* Section 7.7.6.6 */
8733 | { &hf_oran_se6_repetition,
8734 | { "repetition", "oran_fh_cus.repetition",
8735 | FT_BOOLEAN, BASE_NONE,
8736 | TFS(&repetition_se6_tfs)((0 ? (const struct true_false_string*)0 : ((&repetition_se6_tfs )))), 0x0,
8737 | "Repetition of a highest priority data section for C-Plane", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8738 | },
8739 | /* 7.7.20.9 */
8740 | { &hf_oran_rbgSize,
8741 | { "rbgSize", "oran_fh_cus.rbgSize",
8742 | FT_UINT8, BASE_HEX,
8743 | VALS(rbg_size_vals)((0 ? (const struct _value_string*)0 : ((rbg_size_vals)))), 0x70,
8744 | "Number of PRBs of the resource block groups allocated by the bit mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8745 | },
8746 | /* 7.7.20.10 */
8747 | { &hf_oran_rbgMask,
8748 | { "rbgMask", "oran_fh_cus.rbgMask",
8749 | FT_UINT32, BASE_HEX,
8750 | NULL((void*)0), 0x0fffffff,
8751 | "Each bit indicates whether a corresponding resource block group is present", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8752 | },
8753 | /* 7.7.6.5. Also 7.7.12.3 and 7.7.19.5 */
8754 | { &hf_oran_noncontig_priority,
8755 | { "priority", "oran_fh_cus.priority",
8756 | FT_UINT8, BASE_HEX,
8757 | VALS(priority_vals)((0 ? (const struct _value_string*)0 : ((priority_vals)))), 0xc0,
8758 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8759 | },
8760 |
8761 | /* 7.7.6.4 */
8762 | { &hf_oran_symbol_mask,
8763 | { "symbolMask", "oran_fh_cus.symbolMask",
8764 | FT_UINT16, BASE_HEX,
8765 | NULL((void*)0), 0x3fff,
8766 | "Each bit indicates whether the rbgMask applies to a given symbol in the slot", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8767 | },
8768 | { &hf_oran_symbol_mask_s13,
8769 | { "symbol 13", "oran_fh_cus.symbolMask.symbol-13",
8770 | FT_BOOLEAN, 16,
8771 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x2000,
8772 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8773 | },
8774 | { &hf_oran_symbol_mask_s12,
8775 | { "symbol 12", "oran_fh_cus.symbolMask.symbol-12",
8776 | FT_BOOLEAN, 16,
8777 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x1000,
8778 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8779 | },
8780 | { &hf_oran_symbol_mask_s11,
8781 | { "symbol 11", "oran_fh_cus.symbolMask.symbol-11",
8782 | FT_BOOLEAN, 16,
8783 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0800,
8784 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8785 | },
8786 | { &hf_oran_symbol_mask_s10,
8787 | { "symbol 10", "oran_fh_cus.symbolMask.symbol-10",
8788 | FT_BOOLEAN, 16,
8789 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0400,
8790 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8791 | },
8792 | { &hf_oran_symbol_mask_s9,
8793 | { "symbol 9", "oran_fh_cus.symbolMask.symbol-9",
8794 | FT_BOOLEAN, 16,
8795 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0200,
8796 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8797 | },
8798 | { &hf_oran_symbol_mask_s8,
8799 | { "symbol 8", "oran_fh_cus.symbolMask.symbol-8",
8800 | FT_BOOLEAN, 16,
8801 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0100,
8802 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8803 | },
8804 | { &hf_oran_symbol_mask_s7,
8805 | { "symbol 7", "oran_fh_cus.symbolMask.symbol-7",
8806 | FT_BOOLEAN, 16,
8807 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0080,
8808 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8809 | },
8810 | { &hf_oran_symbol_mask_s6,
8811 | { "symbol 6", "oran_fh_cus.symbolMask.symbol-6",
8812 | FT_BOOLEAN, 16,
8813 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0040,
8814 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8815 | },
8816 | { &hf_oran_symbol_mask_s5,
8817 | { "symbol 5", "oran_fh_cus.symbolMask.symbol-5",
8818 | FT_BOOLEAN, 16,
8819 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0020,
8820 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8821 | },
8822 | { &hf_oran_symbol_mask_s4,
8823 | { "symbol 4", "oran_fh_cus.symbolMask.symbol-4",
8824 | FT_BOOLEAN, 16,
8825 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0010,
8826 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8827 | },
8828 | { &hf_oran_symbol_mask_s3,
8829 | { "symbol 3", "oran_fh_cus.symbolMask.symbol-3",
8830 | FT_BOOLEAN, 16,
8831 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0008,
8832 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8833 | },
8834 | { &hf_oran_symbol_mask_s2,
8835 | { "symbol 2", "oran_fh_cus.symbolMask.symbol-2",
8836 | FT_BOOLEAN, 16,
8837 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0004,
8838 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8839 | },
8840 | { &hf_oran_symbol_mask_s1,
8841 | { "symbol 1", "oran_fh_cus.symbolMask.symbol-1",
8842 | FT_BOOLEAN, 16,
8843 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0002,
8844 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8845 | },
8846 | { &hf_oran_symbol_mask_s0,
8847 | { "symbol 0", "oran_fh_cus.symbolMask.symbol-0",
8848 | FT_BOOLEAN, 16,
8849 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0001,
8850 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8851 | },
8852 |
8853 |
8854 | /* 7.7.22.2 */
8855 | { &hf_oran_ack_nack_req_id,
8856 | { "ackNackReqId", "oran_fh_cus.ackNackReqId",
8857 | FT_UINT16, BASE_HEX,
8858 | NULL((void*)0), 0x0,
8859 | "Indicates the ACK/NACK request ID of a section description", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8860 | },
8861 |
8862 | /* Subtree for next 2 items */
8863 | { &hf_oran_frequency_range,
8864 | { "Frequency Range", "oran_fh_cus.frequencyRange",
8865 | FT_STRING, BASE_NONE,
8866 | NULL((void*)0), 0x0,
8867 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8868 | },
8869 |
8870 | /* 7.7.12.4 */
8871 | { &hf_oran_off_start_prb,
8872 | { "offStartPrb", "oran_fh_cus.offStartPrb",
8873 | FT_UINT8, BASE_DEC,
8874 | NULL((void*)0), 0x0,
8875 | "Offset of PRB range start", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8876 | },
8877 | /* 7.7.12.5 */
8878 | { &hf_oran_num_prb,
8879 | { "numPrb", "oran_fh_cus.numPrb",
8880 | FT_UINT8, BASE_DEC,
8881 | NULL((void*)0), 0x0,
8882 | "Number of PRBs in PRB range", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8883 | },
8884 |
8885 | /* symbolId 8.3.3.7 */
8886 | { &hf_oran_symbolId,
8887 | { "Symbol Identifier", "oran_fh_cus.symbolId",
8888 | FT_UINT8, BASE_DEC,
8889 | NULL((void*)0), 0x3f,
8890 | "Identifies a symbol number within a slot", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8891 | },
8892 |
8893 | /* startPrbu 8.3.3.11 */
8894 | { &hf_oran_startPrbu,
8895 | { "startPrbu", "oran_fh_cus.startPrbu",
8896 | FT_UINT16, BASE_DEC,
8897 | NULL((void*)0), 0x03ff,
8898 | "starting PRB of user plane section", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8899 | },
8900 |
8901 | /* numPrbu 8.3.3.12 */
8902 | { &hf_oran_numPrbu,
8903 | { "numPrbu", "oran_fh_cus.numPrbu",
8904 | FT_UINT8, BASE_DEC,
8905 | NULL((void*)0), 0x0,
8906 | "number of PRBs per user plane section", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8907 | },
8908 |
8909 | /* 7.7.1.3 */
8910 | { &hf_oran_bfwCompParam,
8911 | { "bfwCompParam", "oran_fh_cus.bfwCompParam",
8912 | FT_STRING, BASE_NONE,
8913 | NULL((void*)0), 0x0,
8914 | "Beamforming weight compression parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8915 | },
8916 |
8917 | /* 6.3.3.13 */
8918 | { &hf_oran_udCompHdrMeth,
8919 | { "User Data Compression Method", "oran_fh_cus.udCompHdrMeth",
8920 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8921 | RVALS(ud_comp_header_meth)((0 ? (const struct _range_string*)0 : ((ud_comp_header_meth) ))), 0x0f,
8922 | "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)}
8923 | },
8924 | { &hf_oran_udCompHdrMeth_pref,
8925 | { "User Data Compression Method", "oran_fh_cus.udCompHdrMeth",
8926 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8927 | RVALS(ud_comp_header_meth)((0 ? (const struct _range_string*)0 : ((ud_comp_header_meth) ))), 0x0,
8928 | "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)}
8929 | },
8930 | /* 8.3.3.18 */
8931 | { &hf_oran_udCompLen,
8932 | { "udCompLen", "oran_fh_cus.udCompLen",
8933 | FT_UINT16, BASE_DEC,
8934 | NULL((void*)0), 0x0,
8935 | "PRB field length in octets", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8936 | },
8937 |
8938 | /* 7.5.2.10 */
8939 | { &hf_oran_udCompHdrIqWidth,
8940 | { "User Data IQ width", "oran_fh_cus.udCompHdrWidth",
8941 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8942 | RVALS(ud_comp_header_width)((0 ? (const struct _range_string*)0 : ((ud_comp_header_width )))), 0xf0,
8943 | "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)}
8944 | },
8945 | { &hf_oran_udCompHdrIqWidth_pref,
8946 | { "User Data IQ width", "oran_fh_cus.udCompHdrWidth.pref",
8947 | FT_UINT8, BASE_DEC,
8948 | NULL((void*)0), 0x0,
8949 | "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)}
8950 | },
8951 |
8952 | { &hf_oran_sinrCompHdrIqWidth_pref,
8953 | { "SINR IQ width", "oran_fh_cus.sinrCompHdrWidth",
8954 | FT_UINT8, BASE_DEC,
8955 | NULL((void*)0), 0x0,
8956 | "Defines the IQ bit width for SINR data in section type 9", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8957 | },
8958 | { &hf_oran_sinrCompHdrMeth_pref,
8959 | { "SINR Compression Method", "oran_fh_cus.sinrCompHdrMeth",
8960 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
8961 | RVALS(ud_comp_header_meth)((0 ? (const struct _range_string*)0 : ((ud_comp_header_meth) ))), 0x0,
8962 | "Defines the compression method for SINR data in section type 9", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8963 | },
8964 |
8965 | /* Section 8.3.3.15 (not always present - depends upon meth) */
8966 | { &hf_oran_udCompParam,
8967 | { "User Data Compression Parameter", "oran_fh_cus.udCompParam",
8968 | FT_STRING, BASE_NONE,
8969 | NULL((void*)0), 0x0,
8970 | "Applies to whatever compression method is specified by the associated sectionID's compMeth value", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8971 | },
8972 | /* 8.3.3.18 */
8973 | { &hf_oran_sReSMask,
8974 | { "sReSMask", "oran_fh_cus.sReSMask",
8975 | FT_UINT16, BASE_HEX,
8976 | NULL((void*)0), 0xf0ff,
8977 | "selective RE sending mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8978 | },
8979 |
8980 | { &hf_oran_sReSMask_re12,
8981 | { "RE-12", "oran_fh_cus.sReSMask-re12",
8982 | FT_BOOLEAN, 16,
8983 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x8000,
8984 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8985 | },
8986 | { &hf_oran_sReSMask_re11,
8987 | { "RE-11", "oran_fh_cus.sReSMask-re11",
8988 | FT_BOOLEAN, 16,
8989 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x4000,
8990 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8991 | },
8992 | { &hf_oran_sReSMask_re10,
8993 | { "RE-10", "oran_fh_cus.sReSMask-re10",
8994 | FT_BOOLEAN, 16,
8995 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x2000,
8996 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
8997 | },
8998 | { &hf_oran_sReSMask_re9,
8999 | { "RE-9", "oran_fh_cus.sReSMask-re9",
9000 | FT_BOOLEAN, 16,
9001 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x1000,
9002 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9003 | },
9004 | { &hf_oran_sReSMask_re8,
9005 | { "RE-8", "oran_fh_cus.sReSMask-re8",
9006 | FT_BOOLEAN, 16,
9007 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0080,
9008 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9009 | },
9010 | { &hf_oran_sReSMask_re7,
9011 | { "RE-7", "oran_fh_cus.sReSMask-re7",
9012 | FT_BOOLEAN, 16,
9013 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0040,
9014 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9015 | },
9016 | { &hf_oran_sReSMask_re6,
9017 | { "RE-6", "oran_fh_cus.sReSMask-re6",
9018 | FT_BOOLEAN, 16,
9019 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0020,
9020 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9021 | },
9022 | { &hf_oran_sReSMask_re5,
9023 | { "RE-5", "oran_fh_cus.sReSMask-re5",
9024 | FT_BOOLEAN, 16,
9025 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0010,
9026 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9027 | },
9028 | { &hf_oran_sReSMask_re4,
9029 | { "RE-4", "oran_fh_cus.sReSMask-re4",
9030 | FT_BOOLEAN, 16,
9031 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0008,
9032 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9033 | },
9034 | { &hf_oran_sReSMask_re3,
9035 | { "RE-3", "oran_fh_cus.sReSMask-re3",
9036 | FT_BOOLEAN, 16,
9037 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0004,
9038 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9039 | },
9040 | { &hf_oran_sReSMask_re2,
9041 | { "RE-2", "oran_fh_cus.sReSMask-re2",
9042 | FT_BOOLEAN, 16,
9043 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0002,
9044 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9045 | },
9046 | { &hf_oran_sReSMask_re1,
9047 | { "RE-1", "oran_fh_cus.sReSMask-re1",
9048 | FT_BOOLEAN, 16,
9049 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0001,
9050 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9051 | },
9052 |
9053 | /* 8.3.3.20 */
9054 | { &hf_oran_sReSMask1,
9055 | { "sReSMask1", "oran_fh_cus.sReSMask1",
9056 | FT_UINT16, BASE_HEX,
9057 | NULL((void*)0), 0x0fff,
9058 | "selective RE sending mask 1", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9059 | },
9060 | /* 8.3.3.21 */
9061 | { &hf_oran_sReSMask2,
9062 | { "sReSMask2", "oran_fh_cus.sReSMask2",
9063 | FT_UINT16, BASE_HEX,
9064 | NULL((void*)0), 0x0fff,
9065 | "selective RE sending mask 2", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9066 | },
9067 |
9068 | { &hf_oran_sReSMask1_2_re12,
9069 | { "RE-12", "oran_fh_cus.sReSMask-re12",
9070 | FT_BOOLEAN, 16,
9071 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0800,
9072 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9073 | },
9074 | { &hf_oran_sReSMask1_2_re11,
9075 | { "RE-11", "oran_fh_cus.sReSMask-re11",
9076 | FT_BOOLEAN, 16,
9077 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0400,
9078 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9079 | },
9080 | { &hf_oran_sReSMask1_2_re10,
9081 | { "RE-10", "oran_fh_cus.sReSMask-re10",
9082 | FT_BOOLEAN, 16,
9083 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0200,
9084 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9085 | },
9086 | { &hf_oran_sReSMask1_2_re9,
9087 | { "RE-9", "oran_fh_cus.sReSMask-re9",
9088 | FT_BOOLEAN, 16,
9089 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0100,
9090 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9091 | },
9092 |
9093 | /* Section 6.3.3.15 */
9094 | { &hf_oran_iSample,
9095 | { "iSample", "oran_fh_cus.iSample",
9096 | FT_FLOAT, BASE_NONE,
9097 | NULL((void*)0), 0x0,
9098 | "In-phase Sample value", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9099 | },
9100 |
9101 | /* Section 6.3.3.16 */
9102 | { &hf_oran_qSample,
9103 | { "qSample", "oran_fh_cus.qSample",
9104 | FT_FLOAT, BASE_NONE,
9105 | NULL((void*)0), 0x0,
9106 | "Quadrature Sample value", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9107 | },
9108 |
9109 | { &hf_oran_exponent,
9110 | { "Exponent", "oran_fh_cus.exponent",
9111 | FT_UINT8, BASE_DEC,
9112 | NULL((void*)0), 0x0f,
9113 | "Exponent applicable to the I & Q mantissas", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9114 | },
9115 |
9116 | { &hf_oran_iq_user_data,
9117 | { "IQ User Data", "oran_fh_cus.iq_user_data",
9118 | FT_BYTES, BASE_NONE,
9119 | NULL((void*)0), 0x0,
9120 | "Used for the In-phase and Quadrature sample mantissa", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9121 | },
9122 |
9123 |
9124 | { &hf_oran_u_section_ul_symbol_time,
9125 | { "Microseconds since first UL U-plane frame for this symbol", "oran_fh_cus.us-since-first-ul-frame",
9126 | FT_UINT32, BASE_DEC,
9127 | NULL((void*)0), 0x0,
9128 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9129 | },
9130 | { &hf_oran_u_section_ul_symbol_frames,
9131 | { "Number of UL frames sent for this symbol", "oran_fh_cus.number-ul-frames-in-symbol",
9132 | FT_UINT32, BASE_DEC,
9133 | NULL((void*)0), 0x0,
9134 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9135 | },
9136 | { &hf_oran_u_section_ul_symbol_first_frame,
9137 | { "First UL frame for this symbol", "oran_fh_cus.first-ul-frame-in-symbol",
9138 | FT_FRAMENUM, BASE_NONE,
9139 | FRAMENUM_TYPE(FT_FRAMENUM_NONE)((gpointer) (glong) (FT_FRAMENUM_NONE)), 0x0,
9140 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9141 | },
9142 | { &hf_oran_u_section_ul_symbol_last_frame,
9143 | { "Last UL frame for this symbol", "oran_fh_cus.last-ul-frame-in-symbol",
9144 | FT_FRAMENUM, BASE_NONE,
9145 | FRAMENUM_TYPE(FT_FRAMENUM_NONE)((gpointer) (glong) (FT_FRAMENUM_NONE)), 0x0,
9146 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9147 | },
9148 |
9149 | { &hf_oran_c_eAxC_ID,
9150 | { "c_eAxC_ID", "oran_fh_cus.c_eaxc_id",
9151 | FT_STRING, BASE_NONE,
9152 | NULL((void*)0), 0x0,
9153 | "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) }
9154 | },
9155 |
9156 | { &hf_oran_refa,
9157 | { "RefA", "oran_fh_cus.refa",
9158 | FT_STRING, BASE_NONE,
9159 | NULL((void*)0), 0x0,
9160 | "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) }
9161 | },
9162 |
9163 |
9164 | /* Section 7.5.2.15 */
9165 | { &hf_oran_ciCompHdr,
9166 | { "ciCompHdr", "oran_fh_cus.ciCompHdr",
9167 | FT_STRING, BASE_NONE,
9168 | NULL((void*)0), 0x0,
9169 | "Channel Information Compression Header", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9170 | },
9171 | { &hf_oran_ciCompHdrMeth,
9172 | { "User Data Compression Method", "oran_fh_cus.ciCompHdrMeth",
9173 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
9174 | RVALS(ud_comp_header_meth)((0 ? (const struct _range_string*)0 : ((ud_comp_header_meth) ))), 0x0e,
9175 | "Compression method for Channel Information", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9176 | },
9177 | { &hf_oran_ciCompHdrIqWidth,
9178 | { "User Data IQ width", "oran_fh_cus.ciCompHdrWidth",
9179 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
9180 | RVALS(ud_comp_header_width)((0 ? (const struct _range_string*)0 : ((ud_comp_header_width )))), 0xf0,
9181 | "IQ bit width for Channel Information", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9182 | },
9183 | { &hf_oran_ciCompOpt,
9184 | { "ciCompOpt", "oran_fh_cus.ciCompOpt",
9185 | FT_UINT8, BASE_DEC,
9186 | VALS(ci_comp_opt_vals)((0 ? (const struct _value_string*)0 : ((ci_comp_opt_vals)))), 0x01,
9187 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9188 | },
9189 |
9190 | /* 7.7.11.7 */
9191 | { &hf_oran_disable_bfws,
9192 | { "disableBFWs", "oran_fh_cus.disableBFWs",
9193 | FT_BOOLEAN, 8,
9194 | NULL((void*)0), 0x80,
9195 | "Indicate if BFWs under section extension are disabled", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9196 | },
9197 | /* 7.7.11.8 */
9198 | { &hf_oran_rad,
9199 | { "RAD", "oran_fh_cus.rad",
9200 | FT_BOOLEAN, 8,
9201 | NULL((void*)0), 0x40,
9202 | "Reset After PRB Discontinuity", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9203 | },
9204 | /* 7.7.11.4 */
9205 | { &hf_oran_num_bund_prbs,
9206 | { "numBundPrb", "oran_fh_cus.numBundPrb",
9207 | FT_UINT8, BASE_DEC,
9208 | NULL((void*)0), 0x0,
9209 | "Number of bundled PRBs per BFWs", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9210 | },
9211 | { &hf_oran_beam_id,
9212 | { "beamId", "oran_fh_cus.beamId",
9213 | FT_UINT16, BASE_DEC,
9214 | NULL((void*)0), 0x7fff,
9215 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9216 | },
9217 | { &hf_oran_num_weights_per_bundle,
9218 | { "Num weights per bundle", "oran_fh_cus.num_weights_per_bundle",
9219 | FT_UINT16, BASE_DEC,
9220 | NULL((void*)0), 0x0,
9221 | "From dissector preference", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9222 | },
9223 |
9224 | { &hf_oran_samples_prb,
9225 | {"PRB", "oran_fh_cus.prb",
9226 | FT_STRING, BASE_NONE,
9227 | NULL((void*)0), 0x0,
9228 | "Grouping of samples for a particular Physical Resource Block", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9229 | },
9230 |
9231 | /* 7.5.3.13 */
9232 | { &hf_oran_ciSample,
9233 | { "ciSample", "oran_fh_cus.ciSample",
9234 | FT_STRING, BASE_NONE,
9235 | NULL((void*)0), 0x0,
9236 | "Sample (I and Q values)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9237 | },
9238 | { &hf_oran_ciIsample,
9239 | { "ciIsample", "oran_fh_cus.ciISample",
9240 | FT_FLOAT, BASE_NONE,
9241 | NULL((void*)0), 0x0,
9242 | "Channel information complex value - I part", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9243 | },
9244 | { &hf_oran_ciQsample,
9245 | { "ciQsample", "oran_fh_cus.ciQSample",
9246 | FT_FLOAT, BASE_NONE,
9247 | NULL((void*)0), 0x0,
9248 | "Channel information complex value - Q part", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9249 | },
9250 |
9251 | /* 7.7.10.2 */
9252 | { &hf_oran_beamGroupType,
9253 | { "beamGroupType", "oran_fh_cus.beamGroupType",
9254 | FT_UINT8, BASE_DEC,
9255 | VALS(beam_group_type_vals)((0 ? (const struct _value_string*)0 : ((beam_group_type_vals )))), 0xc0,
9256 | "The type of beam grouping", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9257 | },
9258 | /* 7.7.10.3 */
9259 | { &hf_oran_numPortc,
9260 | { "numPortc", "oran_fh_cus.numPortc",
9261 | FT_UINT8, BASE_DEC,
9262 | NULL((void*)0), 0x3f,
9263 | "The number of eAxC ports", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9264 | },
9265 |
9266 | /* 7.7.4.2 (1 bit) */
9267 | { &hf_oran_csf,
9268 | { "csf", "oran_fh_cus.csf",
9269 | FT_BOOLEAN, BASE_NONE,
9270 | NULL((void*)0), 0x0,
9271 | "constellation shift flag", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9272 | },
9273 | /* 7.7.4.3 */
9274 | { &hf_oran_modcompscaler,
9275 | { "modCompScaler", "oran_fh_cus.modcompscaler",
9276 | FT_UINT16, BASE_DEC,
9277 | NULL((void*)0), 0x7fff,
9278 | "modulation compression scaler value", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9279 | },
9280 |
9281 | /* 7.7.5.1 */
9282 | { &hf_oran_modcomp_param_set,
9283 | { "Set", "oran_fh_cus.modcomp-param-set",
9284 | FT_STRING, BASE_NONE,
9285 | NULL((void*)0), 0x0,
9286 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9287 | },
9288 |
9289 |
9290 |
9291 | /* mcScaleReMask 7.7.5.2 (12 bits) */
9292 |
9293 | /* First entry (starts with msb within byte) */
9294 | { &hf_oran_mc_scale_re_mask_re1,
9295 | { "RE 1", "oran_fh_cus.mcscalermask-RE1",
9296 | FT_BOOLEAN, 16,
9297 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x8000,
9298 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9299 | },
9300 | { &hf_oran_mc_scale_re_mask_re2,
9301 | { "RE 2", "oran_fh_cus.mcscalermask-RE2",
9302 | FT_BOOLEAN, 16,
9303 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x4000,
9304 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9305 | },
9306 | { &hf_oran_mc_scale_re_mask_re3,
9307 | { "RE 3", "oran_fh_cus.mcscalermask-RE3",
9308 | FT_BOOLEAN, 16,
9309 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x2000,
9310 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9311 | },
9312 | { &hf_oran_mc_scale_re_mask_re4,
9313 | { "RE 4", "oran_fh_cus.mcscalermask-RE4",
9314 | FT_BOOLEAN, 16,
9315 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x1000,
9316 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9317 | },
9318 | { &hf_oran_mc_scale_re_mask_re5,
9319 | { "RE 5", "oran_fh_cus.mcscalermask-RE5",
9320 | FT_BOOLEAN, 16,
9321 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0800,
9322 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9323 | },
9324 | { &hf_oran_mc_scale_re_mask_re6,
9325 | { "RE 6", "oran_fh_cus.mcscalermask-RE6",
9326 | FT_BOOLEAN, 16,
9327 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0400,
9328 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9329 | },
9330 | { &hf_oran_mc_scale_re_mask_re7,
9331 | { "RE 7", "oran_fh_cus.mcscalermask-RE7",
9332 | FT_BOOLEAN, 16,
9333 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0200,
9334 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9335 | },
9336 | { &hf_oran_mc_scale_re_mask_re8,
9337 | { "RE 8", "oran_fh_cus.mcscalermask-RE8",
9338 | FT_BOOLEAN, 16,
9339 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0100,
9340 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9341 | },
9342 | { &hf_oran_mc_scale_re_mask_re9,
9343 | { "RE 9", "oran_fh_cus.mcscalermask-RE9",
9344 | FT_BOOLEAN, 16,
9345 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0080,
9346 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9347 | },
9348 | { &hf_oran_mc_scale_re_mask_re10,
9349 | { "RE 10", "oran_fh_cus.mcscalermask-RE10",
9350 | FT_BOOLEAN, 16,
9351 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0040,
9352 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9353 | },
9354 | { &hf_oran_mc_scale_re_mask_re11,
9355 | { "RE 11", "oran_fh_cus.mcscalermask-RE11",
9356 | FT_BOOLEAN, 16,
9357 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0020,
9358 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9359 | },
9360 | { &hf_oran_mc_scale_re_mask_re12,
9361 | { "RE 12", "oran_fh_cus.mcscalermask-RE12",
9362 | FT_BOOLEAN, 16,
9363 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0010,
9364 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9365 | },
9366 |
9367 | /* Even tries entry (starts with 5th bit within byte) */
9368 | { &hf_oran_mc_scale_re_mask_re1_even,
9369 | { "RE 1", "oran_fh_cus.mcscalermask-RE1",
9370 | FT_BOOLEAN, 16,
9371 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0800,
9372 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9373 | },
9374 | { &hf_oran_mc_scale_re_mask_re2_even,
9375 | { "RE 2", "oran_fh_cus.mcscalermask-RE2",
9376 | FT_BOOLEAN, 16,
9377 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0400,
9378 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9379 | },
9380 | { &hf_oran_mc_scale_re_mask_re3_even,
9381 | { "RE 3", "oran_fh_cus.mcscalermask-RE3",
9382 | FT_BOOLEAN, 16,
9383 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0200,
9384 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9385 | },
9386 | { &hf_oran_mc_scale_re_mask_re4_even,
9387 | { "RE 4", "oran_fh_cus.mcscalermask-RE4",
9388 | FT_BOOLEAN, 16,
9389 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0100,
9390 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9391 | },
9392 | { &hf_oran_mc_scale_re_mask_re5_even,
9393 | { "RE 5", "oran_fh_cus.mcscalermask-RE5",
9394 | FT_BOOLEAN, 16,
9395 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0080,
9396 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9397 | },
9398 | { &hf_oran_mc_scale_re_mask_re6_even,
9399 | { "RE 6", "oran_fh_cus.mcscalermask-RE6",
9400 | FT_BOOLEAN, 16,
9401 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0040,
9402 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9403 | },
9404 | { &hf_oran_mc_scale_re_mask_re7_even,
9405 | { "RE 7", "oran_fh_cus.mcscalermask-RE7",
9406 | FT_BOOLEAN, 16,
9407 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0020,
9408 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9409 | },
9410 | { &hf_oran_mc_scale_re_mask_re8_even,
9411 | { "RE 8", "oran_fh_cus.mcscalermask-RE8",
9412 | FT_BOOLEAN, 16,
9413 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0010,
9414 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9415 | },
9416 | { &hf_oran_mc_scale_re_mask_re9_even,
9417 | { "RE 9", "oran_fh_cus.mcscalermask-RE9",
9418 | FT_BOOLEAN, 16,
9419 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0008,
9420 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9421 | },
9422 | { &hf_oran_mc_scale_re_mask_re10_even,
9423 | { "RE 10", "oran_fh_cus.mcscalermask-RE10",
9424 | FT_BOOLEAN, 16,
9425 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0004,
9426 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9427 | },
9428 | { &hf_oran_mc_scale_re_mask_re11_even,
9429 | { "RE 11", "oran_fh_cus.mcscalermask-RE11",
9430 | FT_BOOLEAN, 16,
9431 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0002,
9432 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9433 | },
9434 | { &hf_oran_mc_scale_re_mask_re12_even,
9435 | { "RE 12", "oran_fh_cus.mcscalermask-RE12",
9436 | FT_BOOLEAN, 16,
9437 | TFS(&tfs_applicable_not_applicable)((0 ? (const struct true_false_string*)0 : ((&tfs_applicable_not_applicable )))), 0x0001,
9438 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9439 | },
9440 |
9441 | { &hf_oran_mc_scale_re_mask,
9442 | { "mcScaleReMask", "oran_fh_cus.mcscaleremask",
9443 | FT_UINT16, BASE_HEX,
9444 | NULL((void*)0), 0xfff0,
9445 | "modulation compression power scale RE mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9446 | },
9447 | { &hf_oran_mc_scale_re_mask_even,
9448 | { "mcScaleReMask", "oran_fh_cus.mcscaleremask",
9449 | FT_UINT16, BASE_HEX,
9450 | NULL((void*)0), 0x0fff,
9451 | "modulation compression power scale RE mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9452 | },
9453 |
9454 | /* mcScaleOffset 7.7.5.4 (15 bits) */
9455 | { &hf_oran_mc_scale_offset,
9456 | { "mcScaleOffset", "oran_fh_cus.mcscaleoffset",
9457 | FT_UINT24, BASE_DEC,
9458 | NULL((void*)0), 0x0,
9459 | "scaling value for modulation compression", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9460 | },
9461 | /* eAxCmask (7.7.7.2) */
9462 | { &hf_oran_eAxC_mask,
9463 | { "eAxC Mask", "oran_fh_cus.eaxcmask",
9464 | FT_UINT16, BASE_HEX,
9465 | NULL((void*)0), 0xffff,
9466 | "Which eAxC_ID values the C-Plane message applies to", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9467 | },
9468 | /* technology (interface name) 7.7.9.2 */
9469 | { &hf_oran_technology,
9470 | { "Technology", "oran_fh_cus.technology",
9471 | FT_UINT8, BASE_DEC,
9472 | VALS(interface_name_vals)((0 ? (const struct _value_string*)0 : ((interface_name_vals) ))), 0x0,
9473 | "Interface name (that C-PLane section applies to)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9474 | },
9475 | /* Exttype 14 (7.7.14.2) */
9476 | { &hf_oran_nullLayerInd,
9477 | { "nullLayerInd", "oran_fh_cus.nulllayerind",
9478 | FT_BOOLEAN, BASE_NONE,
9479 | NULL((void*)0), 0x0,
9480 | "Whether corresponding layer is nulling-layer or not", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9481 | },
9482 |
9483 | /* Exttype 19 */
9484 | /* 7.7.19.3 */
9485 | { &hf_oran_se19_repetition,
9486 | { "repetition", "oran_fh_cus.repetition",
9487 | FT_BOOLEAN, BASE_NONE,
9488 | TFS(&repetition_se19_tfs)((0 ? (const struct true_false_string*)0 : ((&repetition_se19_tfs )))), 0x0,
9489 | "repeat port info flag", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9490 | },
9491 | /* 7.7.19.8 */
9492 | /* TODO: break down into each RE as done for 7.5.3.5 ? */
9493 | { &hf_oran_portReMask,
9494 | { "portReMask", "oran_fh_cus.portReMask",
9495 | FT_BOOLEAN, 16,
9496 | TFS(&tfs_set_notset)((0 ? (const struct true_false_string*)0 : ((&tfs_set_notset )))), 0x0fff,
9497 | "RE bitmask per port", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9498 | },
9499 | /* 7.7.19.9 */
9500 | { &hf_oran_portSymbolMask,
9501 | { "portSymbolMask", "oran_fh_cus.portSymbolMask",
9502 | FT_BOOLEAN, 16,
9503 | TFS(&tfs_set_notset)((0 ? (const struct true_false_string*)0 : ((&tfs_set_notset )))), 0x3fff,
9504 | "Symbol bitmask port port", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9505 | },
9506 |
9507 | { &hf_oran_ext19_port,
9508 | {"Port", "oran_fh_cus.ext19.port",
9509 | FT_STRING, BASE_NONE,
9510 | NULL((void*)0), 0x0,
9511 | "Entry for a given port in ext19", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9512 | },
9513 |
9514 | /* Ext 13 */
9515 | { &hf_oran_prb_allocation,
9516 | {"PRB allocation", "oran_fh_cus.prb-allocation",
9517 | FT_STRING, BASE_NONE,
9518 | NULL((void*)0), 0x0,
9519 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9520 | },
9521 | /* 7.7.13.2 */
9522 | { &hf_oran_nextSymbolId,
9523 | { "nextSymbolId", "oran_fh_cus.nextSymbolId",
9524 | FT_UINT8, BASE_DEC,
9525 | NULL((void*)0), 0x3c,
9526 | "offset of PRB range start", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9527 | },
9528 | /* 7.7.13.3 */
9529 | { &hf_oran_nextStartPrbc,
9530 | { "nextStartPrbc", "oran_fh_cus.nextStartPrbc",
9531 | FT_UINT16, BASE_DEC,
9532 | NULL((void*)0), 0x03ff,
9533 | "number of PRBs in PRB range", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9534 | },
9535 |
9536 | /* Puncturing patters as appears in SE 20 */
9537 | { &hf_oran_puncPattern,
9538 | { "puncPattern", "oran_fh_cus.puncPattern",
9539 | FT_STRING, BASE_NONE,
9540 | NULL((void*)0), 0x0,
9541 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9542 | },
9543 |
9544 | /* 7.7.20.2 numPuncPatterns */
9545 | { &hf_oran_numPuncPatterns,
9546 | { "numPuncPatterns", "oran_fh_cus.numPuncPatterns",
9547 | FT_UINT8, BASE_DEC,
9548 | NULL((void*)0), 0x0,
9549 | "number of puncturing patterns", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }
9550 | },
9551 | /* 7.7.20.3 symbolMask */
9552 | { &hf_oran_symbolMask_ext20,
9553 | { "symbolMask", "oran_fh_cus.symbolMask",
9554 | FT_UINT16, BASE_HEX,
9555 | NULL((void*)0), 0xfffc,
9556 | "Bitmask where each bit indicates the symbols associated with the puncturing pattern", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9557 | },
9558 | /* 7.7.20.4 startPuncPrb */
9559 | { &hf_oran_startPuncPrb,
9560 | { "startPuncPrb", "oran_fh_cus.startPuncPrb",
9561 | FT_UINT16, BASE_DEC,
9562 | NULL((void*)0), 0x03ff,
9563 | "starting PRB to which one puncturing pattern applies", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9564 | },
9565 | /* 7.7.20.5 numPuncPrb */
9566 | { &hf_oran_numPuncPrb,
9567 | { "numPuncPrb", "oran_fh_cus.numPuncPrb",
9568 | FT_UINT8, BASE_DEC,
9569 | NULL((void*)0), 0x0,
9570 | "the number of PRBs of the puncturing pattern", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9571 | },
9572 | /* 7.7.20.6 puncReMask */
9573 | { &hf_oran_puncReMask,
9574 | { "puncReMask", "oran_fh_cus.puncReMask",
9575 | FT_UINT16, BASE_DEC,
9576 | NULL((void*)0), 0xffc0,
9577 | "puncturing pattern RE mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9578 | },
9579 | /* 7.7.20.12 multiSDScope */
9580 | { &hf_oran_multiSDScope,
9581 | { "multiSDScope", "oran_fh_cus.multiSDScope",
9582 | FT_BOOLEAN, 8,
9583 | TFS(&multi_sd_scope_tfs)((0 ? (const struct true_false_string*)0 : ((&multi_sd_scope_tfs )))), 0x02,
9584 | "multiple section description scope flag", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9585 | },
9586 | /* 7.7.20.4 rbgIncl */
9587 | { &hf_oran_RbgIncl,
9588 | { "rbgIncl", "oran_fh_cus.rbgIncl",
9589 | FT_BOOLEAN, 8,
9590 | NULL((void*)0), 0x01,
9591 | "rbg included flag", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9592 | },
9593 |
9594 | /* 7.7.21.2 ciPrbGroupSize */
9595 | { &hf_oran_ci_prb_group_size,
9596 | { "ciPrbGroupSize", "oran_fh_cus.ciPrbGroupSize",
9597 | FT_UINT8, BASE_DEC,
9598 | NULL((void*)0), 0x0,
9599 | "channel information PRB group size", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9600 | },
9601 | /* 7.21.3 */
9602 | { &hf_oran_prg_size_st5,
9603 | { "prgSize", "oran_fh_cus.prgSize",
9604 | FT_UINT8, BASE_DEC,
9605 | VALS(prg_size_st5_vals)((0 ? (const struct _value_string*)0 : ((prg_size_st5_vals))) ), 0x03,
9606 | "precoding resource block group size", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9607 | },
9608 | { &hf_oran_prg_size_st6,
9609 | { "prgSize", "oran_fh_cus.prgSize",
9610 | FT_UINT8, BASE_DEC,
9611 | VALS(prg_size_st6_vals)((0 ? (const struct _value_string*)0 : ((prg_size_st6_vals))) ), 0x03,
9612 | "precoding resource block group size", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9613 | },
9614 |
9615 | /* 7.7.17.2 numUeID */
9616 | { &hf_oran_num_ueid,
9617 | { "numUeID", "oran_fh_cus.numUeID",
9618 | FT_UINT8, BASE_DEC,
9619 | NULL((void*)0), 0x0,
9620 | "number of ueIDs per user", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9621 | },
9622 |
9623 | /* 7.7.16.2 antMask */
9624 | { &hf_oran_antMask,
9625 | { "antMask", "oran_fh_cus.antMask",
9626 | FT_UINT64, BASE_HEX,
9627 | NULL((void*)0), 0xffffffffffffffff,
9628 | "indices of antennas to be pre-combined per RX endpoint", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9629 | },
9630 |
9631 | /* 7.7.18.2 transmissionWindowOffset */
9632 | { &hf_oran_transmissionWindowOffset,
9633 | { "transmissionWindowOffset", "oran_fh_cus.transmissionWindowOffset",
9634 | FT_UINT16, BASE_DEC,
9635 | NULL((void*)0), 0x0,
9636 | "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)}
9637 | },
9638 | /* 7.7.18.3 transmissionWindowSize */
9639 | { &hf_oran_transmissionWindowSize,
9640 | { "transmissionWindowSize", "oran_fh_cus.transmissionWindowSize",
9641 | FT_UINT16, BASE_DEC,
9642 | NULL((void*)0), 0x3fff,
9643 | "size of the transmission window in resolution µs", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9644 | },
9645 | /* 7.7.18.4 toT */
9646 | { &hf_oran_toT,
9647 | { "toT", "oran_fh_cus.toT",
9648 | FT_UINT8, BASE_DEC,
9649 | VALS(type_of_transmission_vals)((0 ? (const struct _value_string*)0 : ((type_of_transmission_vals )))), 0x03,
9650 | "type of transmission", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9651 | },
9652 |
9653 | /* 7.7.2.2 bfaCompHdr */
9654 | { &hf_oran_bfaCompHdr,
9655 | { "bfaCompHdr", "oran_fh_cus.bfaCompHdr",
9656 | FT_STRING, BASE_NONE,
9657 | NULL((void*)0), 0x0,
9658 | "beamforming attributes compression header", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9659 | },
9660 | /* 7.7.2.2-2: bfAzPtWidth */
9661 | { &hf_oran_bfAzPtWidth,
9662 | { "bfAzPtWidth", "oran_fh_cus.bfAzPtWidth",
9663 | FT_UINT8, BASE_DEC,
9664 | VALS(bfa_bw_vals)((0 ? (const struct _value_string*)0 : ((bfa_bw_vals)))), 0x38,
9665 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9666 | },
9667 | /* 7.7.2.2-3: bfZePtWidth */
9668 | { &hf_oran_bfZePtWidth,
9669 | { "bfZePtWidth", "oran_fh_cus.bfZePtWidth",
9670 | FT_UINT8, BASE_DEC,
9671 | VALS(bfa_bw_vals)((0 ? (const struct _value_string*)0 : ((bfa_bw_vals)))), 0x07,
9672 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9673 | },
9674 | /* 7.7.2.2-4: bfAz3ddWidth */
9675 | { &hf_oran_bfAz3ddWidth,
9676 | { "bfAz3ddWidth", "oran_fh_cus.bfAz3ddWidth",
9677 | FT_UINT8, BASE_DEC,
9678 | VALS(bfa_bw_vals)((0 ? (const struct _value_string*)0 : ((bfa_bw_vals)))), 0x38,
9679 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9680 | },
9681 | /* 7.7.2.2-5: bfZe3ddWidth */
9682 | { &hf_oran_bfZe3ddWidth,
9683 | { "bfZe3ddWidth", "oran_fh_cus.bfZe3ddWidth",
9684 | FT_UINT8, BASE_DEC,
9685 | VALS(bfa_bw_vals)((0 ? (const struct _value_string*)0 : ((bfa_bw_vals)))), 0x07,
9686 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9687 | },
9688 |
9689 | /* 7.7.2.3 bfAzPt */
9690 | { &hf_oran_bfAzPt,
9691 | { "bfAzPt", "oran_fh_cus.bfAzPt",
9692 | FT_UINT8, BASE_DEC,
9693 | NULL((void*)0), 0x0,
9694 | "beamforming azimuth pointing parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9695 | },
9696 | /* 7.7.2.4 bfZePt */
9697 | { &hf_oran_bfZePt,
9698 | { "bfZePt", "oran_fh_cus.bfZePt",
9699 | FT_UINT8, BASE_DEC,
9700 | NULL((void*)0), 0x0,
9701 | "beamforming zenith pointing parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9702 | },
9703 | /* 7.7.2.5 bfAz3dd */
9704 | { &hf_oran_bfAz3dd,
9705 | { "bfAz3dd", "oran_fh_cus.bfAz3dd",
9706 | FT_UINT8, BASE_DEC,
9707 | NULL((void*)0), 0x0,
9708 | "beamforming azimuth beamwidth parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9709 | },
9710 | /* 7.7.2.6 bfZe3dd */
9711 | { &hf_oran_bfZe3dd,
9712 | { "bfZe3dd", "oran_fh_cus.bfZe3dd",
9713 | FT_UINT8, BASE_DEC,
9714 | NULL((void*)0), 0x0,
9715 | "beamforming zenith beamwidth parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9716 | },
9717 |
9718 | /* 7.7.2.7 bfAzSl */
9719 | { &hf_oran_bfAzSl,
9720 | { "bfAzSl", "oran_fh_cus.bfAzSl",
9721 | FT_UINT8, BASE_DEC,
9722 | VALS(sidelobe_suppression_vals)((0 ? (const struct _value_string*)0 : ((sidelobe_suppression_vals )))), 0x38,
9723 | "beamforming azimuth sidelobe parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9724 | },
9725 | /* 7.7.2.8 bfZeSl */
9726 | { &hf_oran_bfZeSl,
9727 | { "bfZeSl", "oran_fh_cus.bfZeSl",
9728 | FT_UINT8, BASE_DEC,
9729 | VALS(sidelobe_suppression_vals)((0 ? (const struct _value_string*)0 : ((sidelobe_suppression_vals )))), 0x07,
9730 | "beamforming zenith sidelobe parameter", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9731 | },
9732 |
9733 | /* 7.5.2.17 */
9734 | { &hf_oran_cmd_scope,
9735 | { "cmdScope", "oran_fh_cus.cmdScope",
9736 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
9737 | RVALS(cmd_scope_vals)((0 ? (const struct _range_string*)0 : ((cmd_scope_vals)))), 0x0f,
9738 | "command scope", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9739 | },
9740 | /* 7.5.2.18 */
9741 | { &hf_oran_number_of_st4_cmds,
9742 | { "numberOfST4Cmds", "oran_fh_cus.numberOfST4Cmds",
9743 | FT_UINT8, BASE_DEC,
9744 | NULL((void*)0), 0x0,
9745 | "Number of Section Type 4 commands", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9746 | },
9747 |
9748 | { &hf_oran_st4_cmd_header,
9749 | { "Command common header", "oran_fh_cus.st4CmdCommonHeader",
9750 | FT_STRING, BASE_NONE,
9751 | NULL((void*)0), 0x0,
9752 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9753 | },
9754 |
9755 | /* 7.5.3.38 */
9756 | { &hf_oran_st4_cmd_type,
9757 | { "st4CmdType", "oran_fh_cus.st4CmdType",
9758 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
9759 | RVALS(st4_cmd_type_vals)((0 ? (const struct _range_string*)0 : ((st4_cmd_type_vals))) ), 0x0,
9760 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9761 | },
9762 | /* 7.5.3.39 */
9763 | { &hf_oran_st4_cmd_len,
9764 | { "st4CmdLen", "oran_fh_cus.st4CmdLen",
9765 | FT_UINT16, BASE_DEC,
9766 | NULL((void*)0), 0x0,
9767 | "Length of command in 32-bit words", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9768 | },
9769 | /* 7.5.3.40 */
9770 | { &hf_oran_st4_cmd_num_slots,
9771 | { "numSlots", "oran_fh_cus.st4NumSlots",
9772 | FT_UINT8, BASE_DEC,
9773 | NULL((void*)0), 0x0,
9774 | "Contiguous slots for which command is applicable", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9775 | },
9776 | /* 7.5.3.41 */
9777 | { &hf_oran_st4_cmd_ack_nack_req_id,
9778 | { "ackNackReqId", "oran_fh_cus.ackNackReqId",
9779 | FT_UINT16, BASE_DEC,
9780 | NULL((void*)0), 0x0,
9781 | "ACK/NACK Request Id", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9782 | },
9783 |
9784 | { &hf_oran_st4_cmd,
9785 | { "Command", "oran_fh_cus.st4Cmd",
9786 | FT_STRING, BASE_NONE,
9787 | NULL((void*)0), 0x0,
9788 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9789 | },
9790 |
9791 | /* 7.5.3.52 */
9792 | { &hf_oran_sleepmode_trx,
9793 | { "sleepMode", "oran_fh_cus.sleepMode",
9794 | FT_UINT8, BASE_HEX,
9795 | VALS(sleep_mode_trx_vals)((0 ? (const struct _value_string*)0 : ((sleep_mode_trx_vals) ))), 0x03,
9796 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9797 | },
9798 | { &hf_oran_sleepmode_asm,
9799 | { "sleepMode", "oran_fh_cus.sleepMode",
9800 | FT_UINT8, BASE_HEX,
9801 | VALS(sleep_mode_asm_vals)((0 ? (const struct _value_string*)0 : ((sleep_mode_asm_vals) ))), 0x03,
9802 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9803 | },
9804 |
9805 | /* 7.5.3.51 */
9806 | { &hf_oran_log2maskbits,
9807 | { "log2MaskBits", "oran_fh_cus.log2MaskBits",
9808 | FT_UINT8, BASE_HEX,
9809 | VALS(log2maskbits_vals)((0 ? (const struct _value_string*)0 : ((log2maskbits_vals))) ), 0x3c,
9810 | "Number of bits to appear in antMask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9811 | },
9812 | /* 7.5.3.53 */
9813 | { &hf_oran_num_slots_ext,
9814 | { "numSlotsExt", "oran_fh_cus.numSlotsExt",
9815 | FT_UINT24, BASE_HEX,
9816 | NULL((void*)0), 0x0fffff,
9817 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9818 | },
9819 | /* 7.5.3.54 */
9820 | { &hf_oran_antMask_trx_control,
9821 | { "antMask", "oran_fh_cus.trxControl.antMask",
9822 | FT_BYTES, BASE_NONE,
9823 | NULL((void*)0), 0x0,
9824 | "which antennas should sleep or wake-up", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9825 | },
9826 | /* 7.5.3.55 */
9827 | { &hf_oran_ready,
9828 | { "ready", "oran_fh_cus.ready",
9829 | FT_BOOLEAN, 8,
9830 | TFS(&ready_tfs)((0 ? (const struct true_false_string*)0 : ((&ready_tfs)) )), 0x01,
9831 | "wake-up ready indicator", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9832 | },
9833 | /* 7.5.3.34 */
9834 | { &hf_oran_number_of_acks,
9835 | { "numberOfAcks", "oran_fh_cus.numberOfAcks",
9836 | FT_UINT8, BASE_DEC,
9837 | NULL((void*)0), 0x0,
9838 | "number of ACKs for one eAxC_ID", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9839 | },
9840 | /* 7.5.3.35 */
9841 | { &hf_oran_number_of_nacks,
9842 | { "numberOfNacks", "oran_fh_cus.numberOfNacks",
9843 | FT_UINT8, BASE_DEC,
9844 | NULL((void*)0), 0x0,
9845 | "number of NACKs for one eAxC_ID", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9846 | },
9847 | /* 7.5.3.36 */
9848 | { &hf_oran_ackid,
9849 | { "ackId", "oran_fh_cus.ackId",
9850 | FT_UINT16, BASE_DEC,
9851 | NULL((void*)0), 0x0,
9852 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9853 | },
9854 | /* 7.5.3.37 */
9855 | { &hf_oran_nackid,
9856 | { "nackId", "oran_fh_cus.nackId",
9857 | FT_UINT16, BASE_DEC,
9858 | NULL((void*)0), 0x0,
9859 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9860 | },
9861 |
9862 | /* Links between acknack requests & responses */
9863 | { &hf_oran_acknack_request_frame,
9864 | { "Request Frame", "oran_fh_cus.ackNackId.request-frame",
9865 | FT_FRAMENUM, BASE_NONE,
9866 | FRAMENUM_TYPE(FT_FRAMENUM_REQUEST)((gpointer) (glong) (FT_FRAMENUM_REQUEST)), 0x0,
9867 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9868 | },
9869 | { &hf_oran_acknack_request_time,
9870 | { "Time since request in ms", "oran_fh_cus.ackNackId.time-since-request",
9871 | FT_UINT32, BASE_DEC,
9872 | NULL((void*)0), 0x0,
9873 | "Time between request and response", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9874 | },
9875 | { &hf_oran_acknack_request_type,
9876 | { "Request Type", "oran_fh_cus.ackNackId.request-type",
9877 | FT_UINT32, BASE_DEC,
9878 | VALS(acknack_type_vals)((0 ? (const struct _value_string*)0 : ((acknack_type_vals))) ), 0x0,
9879 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9880 | },
9881 | { &hf_oran_acknack_response_frame,
9882 | { "Response Frame", "oran_fh_cus.ackNackId.response-frame",
9883 | FT_FRAMENUM, BASE_NONE,
9884 | FRAMENUM_TYPE(FT_FRAMENUM_RESPONSE)((gpointer) (glong) (FT_FRAMENUM_RESPONSE)), 0x0,
9885 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9886 | },
9887 | { &hf_oran_acknack_response_time,
9888 | { "Time to response in ms", "oran_fh_cus.ackNackId.time-to-response",
9889 | FT_UINT32, BASE_DEC,
9890 | NULL((void*)0), 0x0,
9891 | "Time between request and response", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9892 | },
9893 |
9894 | /* 7.5.3.43 */
9895 | { &hf_oran_disable_tdbfns,
9896 | { "disableTDBFNs", "oran_fh_cus.disableTDBFNs",
9897 | FT_BOOLEAN, 8,
9898 | TFS(&disable_tdbfns_tfs)((0 ? (const struct true_false_string*)0 : ((&disable_tdbfns_tfs )))), 0x80,
9899 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9900 | },
9901 |
9902 | /* 7.5.3.44 */
9903 | { &hf_oran_td_beam_group,
9904 | { "tdBeamGrp", "oran_fh_cus.tdBeamGrp",
9905 | FT_UINT16, BASE_HEX,
9906 | NULL((void*)0), 0x7fff,
9907 | "Applies to symbolMask in command header", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9908 | },
9909 | /* 7.5.3.43 */
9910 | { &hf_oran_disable_tdbfws,
9911 | { "disableTDBFWs", "oran_fh_cus.disableTDBFWs",
9912 | FT_BOOLEAN, 8,
9913 | TFS(&beam_numbers_included_tfs)((0 ? (const struct true_false_string*)0 : ((&beam_numbers_included_tfs )))), 0x80,
9914 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9915 | },
9916 |
9917 | /* 7.5.3.56 */
9918 | { &hf_oran_td_beam_num,
9919 | { "tdBeamNum", "oran_fh_cus.tdBeamNum",
9920 | FT_UINT16, BASE_HEX,
9921 | NULL((void*)0), 0x7fff,
9922 | "time-domain beam number", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9923 | },
9924 |
9925 | /* 7.5.3.49 */
9926 | { &hf_oran_dir_pattern,
9927 | { "dirPattern", "oran_fh_cus.dirPattern",
9928 | FT_BOOLEAN, 16,
9929 | TFS(&symbol_direction_tfs)((0 ? (const struct true_false_string*)0 : ((&symbol_direction_tfs )))), 0x3fff,
9930 | "symbol data direction (gNB Tx/Rx) pattern", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9931 | },
9932 | /* 7.5.3.50 */
9933 | { &hf_oran_guard_pattern,
9934 | { "guardPattern", "oran_fh_cus.guardPattern",
9935 | FT_BOOLEAN, 16,
9936 | TFS(&symbol_guard_tfs)((0 ? (const struct true_false_string*)0 : ((&symbol_guard_tfs )))), 0x3fff,
9937 | "guard pattern bitmask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9938 | },
9939 |
9940 | /* For convenient filtering */
9941 | { &hf_oran_cplane,
9942 | { "C-Plane", "oran_fh_cus.c-plane",
9943 | FT_NONE, BASE_NONE,
9944 | NULL((void*)0), 0x0,
9945 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9946 | },
9947 | { &hf_oran_uplane,
9948 | { "U-Plane", "oran_fh_cus.u-plane",
9949 | FT_NONE, BASE_NONE,
9950 | NULL((void*)0), 0x0,
9951 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9952 | },
9953 | { &hf_oran_bf,
9954 | { "BeamForming", "oran_fh_cus.bf",
9955 | FT_NONE, BASE_NONE,
9956 | NULL((void*)0), 0x0,
9957 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9958 | },
9959 | { &hf_oran_zero_prb,
9960 | { "Zero PRB", "oran_fh_cus.zero-prb",
9961 | FT_NONE, BASE_NONE,
9962 | NULL((void*)0), 0x0,
9963 | "All of the REs in this PRB are zero", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9964 | },
9965 | { &hf_oran_nonzero_prb,
9966 | { "Non-Zero PRB", "oran_fh_cus.nonzero-prb",
9967 | FT_NONE, BASE_NONE,
9968 | NULL((void*)0), 0x0,
9969 | "Not all of the REs in this PRB are zero", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9970 | },
9971 | { &hf_oran_bundle_weights_all_zero,
9972 | { "Bundle Weights all zero", "oran_fh_cus.zero-bundle",
9973 | FT_NONE, BASE_NONE,
9974 | NULL((void*)0), 0x0,
9975 | "All of the weights in a bundle are zero", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9976 | },
9977 |
9978 |
9979 | /* 5.1.3.2.7 */
9980 | { &hf_oran_ecpri_pcid,
9981 | { "ecpriPcid", "oran_fh_cus.ecpriPcid",
9982 | FT_NONE, BASE_NONE,
9983 | NULL((void*)0), 0x0,
9984 | "IQ data transfer message series identifier", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9985 | },
9986 | { &hf_oran_ecpri_rtcid,
9987 | { "ecpriRtcid", "oran_fh_cus.ecpriRtcid",
9988 | FT_NONE, BASE_NONE,
9989 | NULL((void*)0), 0x0,
9990 | "Real time control data identifier", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9991 | },
9992 | /* 5.1.3.2.8 */
9993 | { &hf_oran_ecpri_seqid,
9994 | { "ecpriSeqid", "oran_fh_cus.ecpriSeqid",
9995 | FT_NONE, BASE_NONE,
9996 | NULL((void*)0), 0x0,
9997 | "message identifier", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
9998 | },
9999 |
10000 | /* 7.7.23.2 */
10001 | { &hf_oran_num_sym_prb_pattern,
10002 | { "numSymPrbPattern", "oran_fh_cus.numSymPrbPattern",
10003 | FT_UINT8, BASE_DEC,
10004 | NULL((void*)0), 0xf0,
10005 | "number of symbol and resource block patterns", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10006 | },
10007 | /* 7.7.23.11 */
10008 | { &hf_oran_prb_mode,
10009 | { "prbMode", "oran_fh_cus.prbMode",
10010 | FT_BOOLEAN, 8,
10011 | TFS(&prb_mode_tfs)((0 ? (const struct true_false_string*)0 : ((&prb_mode_tfs )))), 0x01,
10012 | "PRB Mode", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10013 | },
10014 |
10015 | { &hf_oran_sym_prb_pattern,
10016 | { "symPrbPattern", "oran_fh_cus.symPrbPattern",
10017 | FT_STRING, BASE_NONE,
10018 | NULL((void*)0), 0x0,
10019 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10020 | },
10021 |
10022 | /* 7.7.23.3 */
10023 | { &hf_oran_sym_mask,
10024 | { "symMask", "oran_fh_cus.symMask",
10025 | FT_UINT16, BASE_HEX,
10026 | NULL((void*)0), 0x3fff,
10027 | "symbol mask part of symPrbPattern", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10028 | },
10029 | /* 7.7.23.5 */
10030 | {&hf_oran_num_mc_scale_offset,
10031 | {"numMcScaleOffset", "oran_fh_cus.numMcScaleOffset",
10032 | FT_UINT8, BASE_DEC,
10033 | NULL((void*)0), 0xf0,
10034 | "number of modulation compression scaling value per symPrbPattern",
10035 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10036 | },
10037 | /* 7.7.23.4 */
10038 | { &hf_oran_prb_pattern,
10039 | { "prbPattern", "oran_fh_cus.prbPattern",
10040 | FT_UINT8, BASE_DEC,
10041 | NULL((void*)0), 0x0f,
10042 | "resource block pattern part of symPrbPattern", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10043 | },
10044 |
10045 | /* 7.7.3.2 */
10046 | { &hf_oran_codebook_index,
10047 | { "codebookIndex", "oran_fh_cus.codebookIndex",
10048 | FT_UINT8, BASE_DEC,
10049 | NULL((void*)0), 0x0,
10050 | "precoder codebook used for transmission", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10051 | },
10052 | /* 7.7.3.3 */
10053 | { &hf_oran_layerid,
10054 | { "layerID", "oran_fh_cus.layerID",
10055 | FT_UINT8, BASE_DEC,
10056 | NULL((void*)0), 0xf0,
10057 | "Layer ID for DL transmission", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10058 | },
10059 | /* 7.7.3.5 */
10060 | { &hf_oran_numlayers,
10061 | { "numLayers", "oran_fh_cus.numLayers",
10062 | FT_UINT8, BASE_DEC,
10063 | NULL((void*)0), 0x0f,
10064 | "number of layers for DL transmission", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10065 | },
10066 | /* 7.7.3.4 */
10067 | { &hf_oran_txscheme,
10068 | { "txScheme", "oran_fh_cus.txScheme",
10069 | FT_UINT8, BASE_DEC,
10070 | NULL((void*)0), 0xf0,
10071 | "transmission scheme", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10072 | },
10073 | /* 7.7.3.6 */
10074 | { &hf_oran_crs_remask,
10075 | { "crsReMask", "oran_fh_cus.crsReMask",
10076 | FT_UINT16, BASE_HEX,
10077 | NULL((void*)0), 0x0fff,
10078 | "CRS resource element mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10079 | },
10080 | /* 7.7.3.8 */
10081 | { &hf_oran_crs_shift,
10082 | { "crsShift", "oran_fh_cus.crsShift",
10083 | FT_UINT8, BASE_HEX,
10084 | NULL((void*)0), 0x80,
10085 | "CRS resource element mask", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10086 | },
10087 | /* 7.7.3.7 */
10088 | { &hf_oran_crs_symnum,
10089 | { "crsSymNum", "oran_fh_cus.crsSymNum",
10090 | FT_UINT8, BASE_DEC,
10091 | NULL((void*)0), 0x0f,
10092 | "CRS symbol number indication", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10093 | },
10094 | /* 7.7.3.9 */
10095 | { &hf_oran_beamid_ap1,
10096 | { "beamIdAP1", "oran_fh_cus.beamIdAP1",
10097 | FT_UINT16, BASE_DEC,
10098 | NULL((void*)0), 0x7f,
10099 | "beam id to be used for antenna port 1", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10100 | },
10101 | /* 7.7.3.10 */
10102 | { &hf_oran_beamid_ap2,
10103 | { "beamIdAP2", "oran_fh_cus.beamIdAP2",
10104 | FT_UINT16, BASE_DEC,
10105 | NULL((void*)0), 0x7f,
10106 | "beam id to be used for antenna port 2", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10107 | },
10108 | /* 7.7.3.11 */
10109 | { &hf_oran_beamid_ap3,
10110 | { "beamIdAP3", "oran_fh_cus.beamIdAP3",
10111 | FT_UINT16, BASE_DEC,
10112 | NULL((void*)0), 0x7f,
10113 | "beam id to be used for antenna port 3", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10114 | },
10115 |
10116 | /* 7.7.10.3a */
10117 | { &hf_oran_port_list_index,
10118 | { "portListIndex", "oran_fh_cus.portListIndex",
10119 | FT_UINT8, BASE_DEC,
10120 | NULL((void*)0), 0x0,
10121 | "the index of an eAxC_ID in the port-list", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10122 | },
10123 |
10124 | { &hf_oran_alpn_per_sym,
10125 | { "alpnPerSym", "oran_fh_cus.alpnPerSym",
10126 | FT_UINT8, BASE_HEX,
10127 | VALS(alpn_per_sym_vals)((0 ? (const struct _value_string*)0 : ((alpn_per_sym_vals))) ), 0x80,
10128 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10129 | },
10130 | { &hf_oran_ant_dmrs_snr,
10131 | { "antDmrsSnr", "oran_fh_cus.antDmrsSnr",
10132 | FT_UINT8, BASE_HEX,
10133 | VALS(ant_dmrs_snr_vals)((0 ? (const struct _value_string*)0 : ((ant_dmrs_snr_vals))) ), 0x40,
10134 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10135 | },
10136 |
10137 | /* 7.7.24.6 */
10138 | { &hf_oran_user_group_size,
10139 | { "userGroupSize", "oran_fh_cus.userGroupSize",
10140 | FT_UINT8, BASE_DEC,
10141 | NULL((void*)0), 0x1f,
10142 | "number of UE data layers in the user group identified by userGroupId", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10143 | },
10144 | /* 7.7.24.7 */
10145 | { &hf_oran_user_group_id,
10146 | { "userGroupId", "oran_fh_cus.userGroupId",
10147 | FT_UINT8, BASE_DEC,
10148 | NULL((void*)0), 0x0,
10149 | "indicates user group described by the section", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10150 | },
10151 | /* 7.7.24.8 */
10152 | { &hf_oran_entry_type,
10153 | { "entryType", "oran_fh_cus.entryType",
10154 | FT_UINT8, BASE_DEC,
10155 | VALS(entry_type_vals)((0 ? (const struct _value_string*)0 : ((entry_type_vals)))), 0xe0,
10156 | "indicates format of the entry", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10157 | },
10158 | /* 7.7.24.9 */
10159 | { &hf_oran_dmrs_port_number,
10160 | { "dmrsPortNumber", "oran_fh_cus.dmrsPortNumber",
10161 | FT_UINT8, BASE_DEC,
10162 | NULL((void*)0), 0x1f,
10163 | "DMRS antenna port number for the associated ueId", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10164 | },
10165 | /* 7.7.24.10 */
10166 | { &hf_oran_ueid_reset,
10167 | { "ueidReset", "oran_fh_cus.ueidReset",
10168 | FT_BOOLEAN, 8,
10169 | TFS(&tfs_ueid_reset)((0 ? (const struct true_false_string*)0 : ((&tfs_ueid_reset )))), 0x80,
10170 | "same UEID as the previous slot", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10171 | },
10172 | /* 7.7.24.11 */
10173 | { &hf_oran_dmrs_symbol_mask,
10174 | { "dmrsSymbolMask", "oran_fh_cus.dmrsSymbolMask",
10175 | FT_UINT16, BASE_HEX,
10176 | NULL((void*)0), 0x3fff,
10177 | "symbols within the slot containing DMRS", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10178 | },
10179 | { &hf_oran_dmrs_symbol_mask_s13,
10180 | { "symbol 13", "oran_fh_cus.dmrsSymbolMask.symbol-13",
10181 | FT_BOOLEAN, 16,
10182 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x2000,
10183 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10184 | },
10185 | { &hf_oran_dmrs_symbol_mask_s12,
10186 | { "symbol 12", "oran_fh_cus.dmrsSymbolMask.symbol-12",
10187 | FT_BOOLEAN, 16,
10188 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x1000,
10189 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10190 | },
10191 | { &hf_oran_dmrs_symbol_mask_s11,
10192 | { "symbol 11", "oran_fh_cus.dmrsSymbolMask.symbol-11",
10193 | FT_BOOLEAN, 16,
10194 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0800,
10195 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10196 | },
10197 | { &hf_oran_dmrs_symbol_mask_s10,
10198 | { "symbol 10", "oran_fh_cus.dmrsSymbolMask.symbol-10",
10199 | FT_BOOLEAN, 16,
10200 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0400,
10201 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10202 | },
10203 | { &hf_oran_dmrs_symbol_mask_s9,
10204 | { "symbol 9", "oran_fh_cus.dmrsSymbolMask.symbol-9",
10205 | FT_BOOLEAN, 16,
10206 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0200,
10207 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10208 | },
10209 | { &hf_oran_dmrs_symbol_mask_s8,
10210 | { "symbol 8", "oran_fh_cus.dmrsSymbolMask.symbol-8",
10211 | FT_BOOLEAN, 16,
10212 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0100,
10213 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10214 | },
10215 | { &hf_oran_dmrs_symbol_mask_s7,
10216 | { "symbol 7", "oran_fh_cus.dmrsSymbolMask.symbol-7",
10217 | FT_BOOLEAN, 16,
10218 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0080,
10219 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10220 | },
10221 | { &hf_oran_dmrs_symbol_mask_s6,
10222 | { "symbol 6", "oran_fh_cus.dmrsSymbolMask.symbol-6",
10223 | FT_BOOLEAN, 16,
10224 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0040,
10225 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10226 | },
10227 | { &hf_oran_dmrs_symbol_mask_s5,
10228 | { "symbol 5", "oran_fh_cus.dmrsSymbolMask.symbol-5",
10229 | FT_BOOLEAN, 16,
10230 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0020,
10231 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10232 | },
10233 | { &hf_oran_dmrs_symbol_mask_s4,
10234 | { "symbol 4", "oran_fh_cus.dmrsSymbolMask.symbol-4",
10235 | FT_BOOLEAN, 16,
10236 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0010,
10237 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10238 | },
10239 | { &hf_oran_dmrs_symbol_mask_s3,
10240 | { "symbol 3", "oran_fh_cus.dmrsSymbolMask.symbol-3",
10241 | FT_BOOLEAN, 16,
10242 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0008,
10243 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10244 | },
10245 | { &hf_oran_dmrs_symbol_mask_s2,
10246 | { "symbol 2", "oran_fh_cus.dmrsSymbolMask.symbol-2",
10247 | FT_BOOLEAN, 16,
10248 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0004,
10249 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10250 | },
10251 | { &hf_oran_dmrs_symbol_mask_s1,
10252 | { "symbol 1", "oran_fh_cus.dmrsSymbolMask.symbol-1",
10253 | FT_BOOLEAN, 16,
10254 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0002,
10255 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10256 | },
10257 | { &hf_oran_dmrs_symbol_mask_s0,
10258 | { "symbol 0", "oran_fh_cus.dmrsSymbolMask.symbol-0",
10259 | FT_BOOLEAN, 16,
10260 | TFS(&tfs_present_not_present)((0 ? (const struct true_false_string*)0 : ((&tfs_present_not_present )))), 0x0001,
10261 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10262 | },
10263 |
10264 | /* 7.7.24.12 */
10265 | { &hf_oran_scrambling,
10266 | { "scrambling", "oran_fh_cus.scrambling",
10267 | FT_UINT16, BASE_HEX,
10268 | NULL((void*)0), 0x0,
10269 | "used to calculate the seed value required to initialize pseudo-random generator", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10270 | },
10271 | /* 7.7.24.13 */
10272 | { &hf_oran_nscid,
10273 | { "nscid", "oran_fh_cus.nscid",
10274 | FT_UINT8, BASE_HEX,
10275 | NULL((void*)0), 0x80,
10276 | "used to calculate the seed value for pseudo-random generator", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10277 | },
10278 | /* 7.7.24.14 */
10279 | { &hf_oran_dtype,
10280 | { "dType", "oran_fh_cus.dType",
10281 | FT_UINT8, BASE_HEX,
10282 | VALS(dtype_vals)((0 ? (const struct _value_string*)0 : ((dtype_vals)))), 0x40,
10283 | "PUSCH DMRS configuration type", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10284 | },
10285 | /* 7.7.24.15 */
10286 | { &hf_oran_cmd_without_data,
10287 | { "cmdWithoutData", "oran_fh_cus.cmdWithoutData",
10288 | FT_UINT8, BASE_HEX,
10289 | NULL((void*)0), 0x30,
10290 | "number of DMRS CDM groups without data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10291 | },
10292 | /* 7.7.24.16 */
10293 | { &hf_oran_lambda,
10294 | { "lambda", "oran_fh_cus.lambda",
10295 | FT_UINT8, BASE_HEX,
10296 | NULL((void*)0), 0x0c,
10297 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10298 | },
10299 | /* 7.7.24.19 */
10300 | { &hf_oran_first_prb,
10301 | { "firstPrb", "oran_fh_cus.firstPrb",
10302 | FT_UINT16, BASE_DEC,
10303 | NULL((void*)0), 0x03fe,
10304 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10305 | },
10306 | /* 7.7.24.20 */
10307 | { &hf_oran_last_prb,
10308 | { "lastPrb", "oran_fh_cus.lastPrb",
10309 | FT_UINT16, BASE_DEC,
10310 | NULL((void*)0), 0x01ff,
10311 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10312 | },
10313 |
10314 | /* 7.7.24.17 */
10315 | /* TODO: add value_string */
10316 | { &hf_oran_low_papr_type,
10317 | { "lowPaprType", "oran_fh_cus.lowPaprType",
10318 | FT_UINT8, BASE_HEX,
10319 | VALS(papr_type_vals)((0 ? (const struct _value_string*)0 : ((papr_type_vals)))), 0x30,
10320 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10321 | },
10322 | /* 7.7.24.18 */
10323 | { &hf_oran_hopping_mode,
10324 | { "hoppingMode", "oran_fh_cus.hoppingMode",
10325 | FT_UINT8, BASE_HEX,
10326 | VALS(hopping_mode_vals)((0 ? (const struct _value_string*)0 : ((hopping_mode_vals))) ), 0x0c,
10327 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10328 | },
10329 |
10330 | { &hf_oran_tx_win_for_on_air_symbol_l,
10331 | { "txWinForOnAirSymbol", "oran_fh_cus.txWinForOnAirSymbol",
10332 | FT_UINT8, BASE_DEC,
10333 | NULL((void*)0), 0xf0,
10334 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10335 | },
10336 | { &hf_oran_tx_win_for_on_air_symbol_r,
10337 | { "txWinForOnAirSymbol", "oran_fh_cus.txWinForOnAirSymbol",
10338 | FT_UINT8, BASE_DEC,
10339 | NULL((void*)0), 0x0f,
10340 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10341 | },
10342 | /* 7.7.26.2 */
10343 | { &hf_oran_num_fo_fb,
10344 | { "numFoFb", "oran_fh_cus.numFoFb",
10345 | FT_UINT8, BASE_DEC,
10346 | NULL((void*)0), 0x7f,
10347 | "number of frequency offset feedback", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10348 | },
10349 | /* 7.7.26.3 */
10350 | { &hf_oran_freq_offset_fb,
10351 | { "freqOffsetFb", "oran_fh_cus.freqOffsetFb",
10352 | FT_UINT16, BASE_HEX_DEC | BASE_RANGE_STRING0x00000100,
10353 | RVALS(freq_offset_fb_values)((0 ? (const struct _range_string*)0 : ((freq_offset_fb_values )))), 0x0,
10354 | "UE frequency offset feedback", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10355 | },
10356 |
10357 | /* 7.7.28.2 */
10358 | { &hf_oran_num_ue_sinr_rpt,
10359 | { "numUeSinrRpt", "oran_fh_cus.numUeSinrRpt",
10360 | FT_UINT8, BASE_DEC,
10361 | NULL((void*)0), 0x1f,
10362 | "number of sinr reported UEs {1 - 12}", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10363 | },
10364 |
10365 | /* 7.5.2.19 */
10366 | { &hf_oran_num_sinr_per_prb,
10367 | { "numSinrPerPrb", "oran_fh_cus.numSinrPerPrb",
10368 | FT_UINT8, BASE_DEC,
10369 | VALS(num_sinr_per_prb_vals)((0 ? (const struct _value_string*)0 : ((num_sinr_per_prb_vals )))), 0x70,
10370 | "number of SINR values per PRB", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10371 | },
10372 | { &hf_oran_num_sinr_per_prb_right,
10373 | { "numSinrPerPrb", "oran_fh_cus.numSinrPerPrb",
10374 | FT_UINT8, BASE_DEC,
10375 | VALS(num_sinr_per_prb_vals)((0 ? (const struct _value_string*)0 : ((num_sinr_per_prb_vals )))), 0x07,
10376 | "number of SINR values per PRB", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10377 | },
10378 |
10379 | /* 7.5.3.68 */
10380 | { &hf_oran_sinr_value,
10381 | { "sinrValue", "oran_fh_cus.sinrValue",
10382 | FT_FLOAT, BASE_NONE,
10383 | NULL((void*)0), 0x0,
10384 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10385 | },
10386 |
10387 | { &hf_oran_measurement_report,
10388 | { "Measurement Report", "oran_fh_cus.measurement-report",
10389 | FT_STRING, BASE_NONE,
10390 | NULL((void*)0), 0x0,
10391 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10392 | },
10393 | /* 7.5.3.57 */
10394 | { &hf_oran_mf,
10395 | { "mf", "oran_fh_cus.mf",
10396 | FT_BOOLEAN, 8,
10397 | TFS(&measurement_flag_tfs)((0 ? (const struct true_false_string*)0 : ((&measurement_flag_tfs )))), 0x80,
10398 | "measurement flag", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10399 | },
10400 | /* 7.5.3.59 */
10401 | { &hf_oran_meas_data_size,
10402 | { "measDataSize", "oran_fh_cus.measDataSize",
10403 | FT_UINT16, BASE_DEC,
10404 | NULL((void*)0), 0x0,
10405 | "measurement data size (in words)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10406 | },
10407 |
10408 | /* 7.5.3.58 */
10409 | { &hf_oran_meas_type_id,
10410 | { "measTypeId", "oran_fh_cus.measTypeId",
10411 | FT_UINT8, BASE_DEC,
10412 | VALS(meas_type_id_vals)((0 ? (const struct _value_string*)0 : ((meas_type_id_vals))) ), 0x7F,
10413 | "measurement report type identifier", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10414 | },
10415 | /* 7.5.3.66 */
10416 | { &hf_oran_num_elements,
10417 | { "numElements", "oran_fh_cus.numElements",
10418 | FT_UINT8, BASE_DEC,
10419 | NULL((void*)0), 0x0,
10420 | "measurement report type identifier", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10421 | },
10422 | /* 7.5.3.60 */
10423 | { &hf_oran_ue_tae,
10424 | { "ueTae", "oran_fh_cus.ueTae",
10425 | FT_UINT16, BASE_DEC | BASE_RANGE_STRING0x00000100,
10426 | RVALS(freq_offset_fb_values)((0 ? (const struct _range_string*)0 : ((freq_offset_fb_values )))), 0x0,
10427 | "UE Timing Advance Error", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10428 | },
10429 | /* 7.5.3.61 */
10430 | { &hf_oran_ue_layer_power,
10431 | { "ueLayerPower", "oran_fh_cus.ueLayerPower",
10432 | FT_UINT16, BASE_DEC | BASE_RANGE_STRING0x00000100,
10433 | RVALS(freq_offset_fb_values)((0 ? (const struct _range_string*)0 : ((freq_offset_fb_values )))), 0x0,
10434 | "UE Layer Power", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10435 | },
10436 |
10437 | /* 7.5.3.62 */
10438 | { &hf_oran_ue_freq_offset,
10439 | { "ueFreqOffset", "oran_fh_cus.ueFreqOffset",
10440 | FT_UINT16, BASE_DEC | BASE_RANGE_STRING0x00000100,
10441 | RVALS(freq_offset_fb_values)((0 ? (const struct _range_string*)0 : ((freq_offset_fb_values )))), 0x0,
10442 | "UE frequency offset", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10443 | },
10444 | /* 7.5.3.63 */
10445 | { &hf_oran_ipn_power,
10446 | { "ipnPower", "oran_fh_cus.ipnPower",
10447 | FT_UINT16, BASE_DEC | BASE_RANGE_STRING0x00000100,
10448 | RVALS(freq_offset_fb_values)((0 ? (const struct _range_string*)0 : ((freq_offset_fb_values )))), 0x0,
10449 | "Interference plus Noise power", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10450 | },
10451 | /* 7.5.3.64 */
10452 | { &hf_oran_ant_dmrs_snr_val,
10453 | { "antDmrsSnrVal", "oran_fh_cus.antDmrsSnrVal",
10454 | FT_UINT16, BASE_DEC | BASE_RANGE_STRING0x00000100,
10455 | RVALS(freq_offset_fb_values)((0 ? (const struct _range_string*)0 : ((freq_offset_fb_values )))), 0x0,
10456 | "antenna DMRS-SNR", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10457 | },
10458 |
10459 | { &hf_oran_measurement_command,
10460 | { "Measurement Command", "oran_fh_cus.measurement-command",
10461 | FT_STRING, BASE_NONE,
10462 | NULL((void*)0), 0x0,
10463 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10464 | },
10465 |
10466 | /* 7.5.27.2 */
10467 | { &hf_oran_beam_type,
10468 | {"beamType", "oran_fh_cus.beamType",
10469 | FT_UINT16, BASE_DEC,
10470 | VALS(beam_type_vals)((0 ? (const struct _value_string*)0 : ((beam_type_vals)))), 0xc0,
10471 | NULL((void*)0),
10472 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10473 | },
10474 | /* 7.5.3.65 */
10475 | { &hf_oran_meas_cmd_size,
10476 | {"measCmdSize", "oran_fh_cus.measCmdSize",
10477 | FT_UINT16, BASE_DEC,
10478 | NULL((void*)0), 0x0,
10479 | "measurement command size in words",
10480 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10481 | },
10482 |
10483 | { &hf_oran_symbol_reordering_layer,
10484 | { "Layer", "oran_fh_cus.layer",
10485 | FT_STRING, BASE_NONE,
10486 | NULL((void*)0), 0x0,
10487 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10488 | },
10489 | { &hf_oran_dmrs_entry,
10490 | { "Entry", "oran_fh_cus.dmrs-entry",
10491 | FT_STRING, BASE_NONE,
10492 | NULL((void*)0), 0x0,
10493 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10494 | },
10495 |
10496 | /* 7.7.29.3 */
10497 | { &hf_oran_cd_scg_size,
10498 | {"cdScgSize", "oran_fh_cus.cdScgSize",
10499 | FT_UINT8, BASE_DEC | BASE_RANGE_STRING0x00000100,
10500 | RVALS(cd_scg_size_vals)((0 ? (const struct _range_string*)0 : ((cd_scg_size_vals)))), 0x0f,
10501 | "Cyclic delay subcarrier group size",
10502 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10503 | },
10504 | /* 7.7.29.4 */
10505 | { &hf_oran_cd_scg_phase_step,
10506 | {"cdScgPhaseStep", "oran_fh_cus.cdScgPhaseStep",
10507 | FT_INT8, BASE_DEC,
10508 | NULL((void*)0), 0x0,
10509 | "Cyclic delay subcarrier group phase step",
10510 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10511 | },
10512 |
10513 | { &hf_oran_sinr_prb,
10514 | { "PRB", "oran_fh_cus.sinr.prb",
10515 | FT_STRING, BASE_NONE,
10516 | NULL((void*)0), 0x0,
10517 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10518 | },
10519 | /* 7.5.2.20 */
10520 | { &hf_oran_oru_control_sinr_slot_mask_id,
10521 | {"oruControlSinrSlotMaskId", "oran_fh_cus.oruControlSinrSlotMaskId",
10522 | FT_UINT8, BASE_DEC,
10523 | NULL((void*)0), 0x1f,
10524 | "SINR time resolution",
10525 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10526 | },
10527 | /* 7.7.24.21 */
10528 | { &hf_oran_pos_meas,
10529 | {"posMeas", "oran_fh_cus.posMeas",
10530 | FT_BOOLEAN, 8,
10531 | TFS(&tfs_report_no_report_pos_meas)((0 ? (const struct true_false_string*)0 : ((&tfs_report_no_report_pos_meas )))), 0x40,
10532 | "Positioning measurement report request",
10533 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10534 | },
10535 |
10536 | /* 7.5.3.69 */
10537 | { &hf_oran_ue_radial_speed,
10538 | {"ueRadialSpeed", "oran_fh_cus.ueRadialSpeed",
10539 | FT_UINT16, BASE_DEC,
10540 | NULL((void*)0), 0x0,
10541 | "UE radial speed",
10542 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10543 | },
10544 | /* 7.5.3.70 */
10545 | { &hf_oran_ue_az_aoa,
10546 | {"ueAzAoa", "oran_fh_cus.ueAzAoa",
10547 | FT_UINT16, BASE_DEC,
10548 | NULL((void*)0), 0x0,
10549 | "UE azimuth angle of arrival",
10550 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10551 | },
10552 | /* 7.5.3.71 */
10553 | { &hf_oran_ue_ze_aoa,
10554 | {"ueZeAoa", "oran_fh_cus.ueZeAoa",
10555 | FT_UINT16, BASE_DEC,
10556 | NULL((void*)0), 0x0,
10557 | "UE zenith angle of arrival",
10558 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10559 | },
10560 | /* 7.5.3.72 */
10561 | { &hf_oran_ue_pos_toa_offset,
10562 | {"uePosToaOffset", "oran_fh_cus.uePosToaOffset",
10563 | FT_UINT16, BASE_DEC,
10564 | NULL((void*)0), 0x0,
10565 | "UE positioning time of arrival offset",
10566 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10567 | },
10568 |
10569 | /* 7.7.30.2 */
10570 | { &hf_oran_num_rep_ue,
10571 | {"numRepUe", "oran_fh_cus.numRepUe",
10572 | FT_UINT8, BASE_DEC,
10573 | NULL((void*)0), 0x0f,
10574 | "Number of UEs with PUSCH repetition",
10575 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10576 | },
10577 | /* 7.7.30.3 */
10578 | { &hf_oran_rep_ueid,
10579 | {"repUeId", "oran_fh_cus.repUeId",
10580 | FT_UINT16, BASE_DEC,
10581 | NULL((void*)0), 0x7fff,
10582 | "UEId the PUSCH is part of",
10583 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10584 | },
10585 | /* 7.7.30.4 */
10586 | { &hf_oran_is_last_rep,
10587 | {"isLastRep", "oran_fh_cus.isLastRep",
10588 | FT_BOOLEAN, 8,
10589 | NULL((void*)0), 0x40,
10590 | "Last transmission in the repetition",
10591 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10592 | },
10593 | /* 7.7.30.5 */
10594 | { &hf_oran_rep_index,
10595 | {"repIndex", "oran_fh_cus.repIndex",
10596 | FT_UINT8, BASE_DEC,
10597 | NULL((void*)0), 0x3f,
10598 | "Repetition index of the PUSCH transmission",
10599 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10600 | },
10601 | /* 7.7.30.6 */
10602 | { &hf_oran_num_reps,
10603 | {"numReps", "oran_fh_cus.numReps",
10604 | FT_UINT8, BASE_DEC,
10605 | NULL((void*)0), 0x3f,
10606 | "The number of total PUSCH repetitions",
10607 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10608 | },
10609 |
10610 | /* 7.7.31.2 */
10611 | { &hf_oran_mcs_table,
10612 | {"mcsTable", "oran_fh_cus.mcsTable",
10613 | FT_UINT8, BASE_DEC,
10614 | VALS(mcs_table_vals)((0 ? (const struct _value_string*)0 : ((mcs_table_vals)))), 0x0f,
10615 | "MCS index table",
10616 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10617 | },
10618 | /* 7.7.31.3 */
10619 | { &hf_oran_mcs_index,
10620 | {"mcsIndex", "oran_fh_cus.mcsIndex",
10621 | FT_UINT8, BASE_DEC,
10622 | NULL((void*)0), 0x3f,
10623 | "MCS index value",
10624 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10625 | },
10626 |
10627 | /* 7.7.33.3 */
10628 | { &hf_oran_num_meas_req,
10629 | {"numMeasReq", "oran_fh_cus.numMeasReq",
10630 | FT_UINT8, BASE_DEC,
10631 | NULL((void*)0), 0x1f,
10632 | "Number of UEs for which meas is requested",
10633 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10634 | },
10635 | /* 7.7.32.5 */
10636 | { &hf_oran_ue_rank,
10637 | {"ueRank", "oran_fh_cus.ueRank",
10638 | FT_UINT8, BASE_DEC,
10639 | VALS(ue_rank_vals)((0 ? (const struct _value_string*)0 : ((ue_rank_vals)))), 0x0f,
10640 | "Number of UE layers under evaluation",
10641 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10642 | },
10643 | /* 7.7.32.6 */
10644 | { &hf_oran_num_of_ue_ant_ports,
10645 | {"numOfUeAntPorts", "oran_fh_cus.numofUeAntPorts",
10646 | FT_UINT8, BASE_DEC,
10647 | VALS(num_of_ue_ant_ports_vals)((0 ? (const struct _value_string*)0 : ((num_of_ue_ant_ports_vals )))), 0xf0,
10648 | "Used for the PUSCH tx under evaluation",
10649 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10650 | },
10651 | /* 7.7.32.8 */
10652 | { &hf_oran_codebook_subset,
10653 | {"codebookSubset", "oran_fh_cus.codebookSubset",
10654 | FT_UINT8, BASE_DEC,
10655 | VALS(codebook_subset_vals)((0 ? (const struct _value_string*)0 : ((codebook_subset_vals )))), 0xc0,
10656 | "UE capability wrt ULTPMI sets",
10657 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10658 | },
10659 | /* 7.7.32.9 */
10660 | { &hf_oran_full_pwr_mode,
10661 | {"fullPwrMode", "oran_fh_cus.fullPwrMode",
10662 | FT_UINT8, BASE_DEC,
10663 | VALS(full_pwr_mode_vals)((0 ? (const struct _value_string*)0 : ((full_pwr_mode_vals)) )), 0xc0,
10664 | "Transmission mode",
10665 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10666 | },
10667 | /* 7.7.32.10 */
10668 | { &hf_oran_full_pwr_mode_2_tpmi_group,
10669 | {"fullPwrMode2TpmiGroup", "oran_fh_cus.fullPwrMode2TpmiGroup",
10670 | FT_UINT16, BASE_HEX,
10671 | NULL((void*)0), 0x3fff,
10672 | "Capabilities",
10673 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10674 | },
10675 |
10676 | /* 7.5.3.75 */
10677 | { &hf_oran_num_cand_ranks,
10678 | {"numCandRanks", "oran_fh_cus.numCandRanks",
10679 | FT_UINT8, BASE_DEC,
10680 | NULL((void*)0), 0xf0,
10681 | NULL((void*)0),
10682 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10683 | },
10684 | /* 7.5.3.76 */
10685 | { &hf_oran_ue_pref_rank,
10686 | {"uePrefRank", "oran_fh_cus.uePrefRank",
10687 | FT_UINT8, BASE_DEC,
10688 | NULL((void*)0), 0x0f,
10689 | "Most optimal UL Tx rank for UE",
10690 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10691 | },
10692 | /* 7.5.3.77 */
10693 | { &hf_oran_ue_tpmi_rank_y,
10694 | {"ueTpmiRankY", "oran_fh_cus.ueTpmiRankY",
10695 | FT_UINT8, BASE_DEC,
10696 | NULL((void*)0), 0x0,
10697 | "TPMI index for codebook-based PUSCH tx",
10698 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10699 | },
10700 | /* 7.5.3.78 */
10701 | { &hf_oran_ue_tpmi_rank_y_sinr_lx,
10702 | {"ueTpmiRankYSinrLX", "oran_fh_cus.ueTpmiRankYSinrLX",
10703 | FT_UINT16, BASE_HEX | BASE_RANGE_STRING0x00000100,
10704 | RVALS(ue_tmpi_rank_sinr_vals)((0 ? (const struct _range_string*)0 : ((ue_tmpi_rank_sinr_vals )))), 0x0,
10705 | "Estimation of post-equalization SINR",
10706 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10707 | },
10708 | /* 7.5.3.79 */
10709 | { &hf_oran_ue_layer_pre_eq_sinr,
10710 | {"ueLayerPreEqSinr", "oran_fh_cus.ueLayerPreEqSinr",
10711 | FT_UINT16, BASE_HEX,
10712 | NULL((void*)0), 0x0,
10713 | "Pre-equalization SINR of a UE layer",
10714 | HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10715 | },
10716 |
10717 | { &hf_oran_c_section_common,
10718 | { "Common Section", "oran_fh_cus.c-plane.section.common",
10719 | FT_STRING, BASE_NONE,
10720 | NULL((void*)0), 0x0,
10721 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10722 | },
10723 | { &hf_oran_c_section,
10724 | { "Section", "oran_fh_cus.c-plane.section",
10725 | FT_STRING, BASE_NONE,
10726 | NULL((void*)0), 0x0,
10727 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10728 | },
10729 | { &hf_oran_u_section,
10730 | { "Section", "oran_fh_cus.u-plane.section",
10731 | FT_STRING, BASE_NONE,
10732 | NULL((void*)0), 0x0,
10733 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10734 | },
10735 |
10736 | /* Link back to UL C-plane where udCompHdr was recorded */
10737 | { &hf_oran_ul_cplane_ud_comp_hdr_frame,
10738 | { "C-Plane UL udCompHdr frame", "oran_fh_cus.ul-cplane.udCompHdr",
10739 | FT_FRAMENUM, BASE_NONE,
10740 | FRAMENUM_TYPE(FT_FRAMENUM_REQUEST)((gpointer) (glong) (FT_FRAMENUM_REQUEST)), 0x0,
10741 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10742 | },
10743 |
10744 | /* For ext11, where was a beamId (last) defined? */
10745 | { &hf_oran_bfws_frame_defined,
10746 | { "Beam defined in frame", "oran_fh_cus.bfw-defined",
10747 | FT_FRAMENUM, BASE_NONE,
10748 | FRAMENUM_TYPE(FT_FRAMENUM_RETRANS_PREV)((gpointer) (glong) (FT_FRAMENUM_RETRANS_PREV)), 0x0,
10749 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10750 | },
10751 | { &hf_oran_bfws_symbols_since_defined,
10752 | { "Symbols since BFWs defined", "oran_fh_cus.symbols-since-bfw-defined",
10753 | FT_UINT32, BASE_DEC,
10754 | NULL((void*)0), 0x0,
10755 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10756 | },
10757 |
10758 | /* Corresponding C-plane frame for DL U-plane */
10759 | { &hf_oran_corresponding_cplane_frame,
10760 | { "C-plane frame", "oran_fh_cus.cplane-frame",
10761 | FT_FRAMENUM, BASE_NONE,
10762 | FRAMENUM_TYPE(FT_FRAMENUM_REQUEST)((gpointer) (glong) (FT_FRAMENUM_REQUEST)), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10763 | },
10764 | /* Time since corresponding C-plane frame for U-plane */
10765 | { &hf_oran_corresponding_cplane_frame_time_delta,
10766 | { "Time since C-plane frame", "oran_fh_cus.cplane-frame-time-delta",
10767 | FT_UINT32, BASE_DEC, NULL((void*)0), 0x0,
10768 | "Microseconds since C-plane frame", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10769 | },
10770 | /* Corresponding U-plane frame for C-plane */
10771 | { &hf_oran_corresponding_uplane_frame,
10772 | { "U-plane frame", "oran_fh_cus.uplane-frame",
10773 | FT_FRAMENUM, BASE_NONE,
10774 | FRAMENUM_TYPE(FT_FRAMENUM_RESPONSE)((gpointer) (glong) (FT_FRAMENUM_RESPONSE)), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10775 | },
10776 | { &hf_oran_corresponding_uplane_frames_total,
10777 | { "U-plane frames total", "oran_fh_cus.u-plane-frames-total",
10778 | FT_UINT32, BASE_DEC, NULL((void*)0), 0x0,
10779 | "Number of corresponding U-plane frames", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0)}
10780 | },
10781 |
10782 | /* Reassembly */
10783 | { &hf_oran_fragment,
10784 | { "Fragment", "oran_fh_cus.fragment", FT_FRAMENUM, BASE_NONE,
10785 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10786 | { &hf_oran_fragments,
10787 | { "Fragments", "oran_fh_cus.fragments", FT_BYTES, BASE_NONE,
10788 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10789 | { &hf_oran_fragment_overlap,
10790 | { "Fragment overlap", "oran_fh_cus.fragment.overlap", FT_BOOLEAN, BASE_NONE,
10791 | NULL((void*)0), 0x0, "Fragment overlaps with other fragments", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10792 | { &hf_oran_fragment_overlap_conflict,
10793 | { "Conflicting data in fragment overlap", "oran_fh_cus.fragment.overlap.conflict",
10794 | FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0,
10795 | "Overlapping fragments contained conflicting data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10796 | { &hf_oran_fragment_multiple_tails,
10797 | { "Multiple tail fragments found", "oran_fh_cus.fragment.multipletails",
10798 | FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0,
10799 | "Several tails were found when defragmenting the packet", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10800 | { &hf_oran_fragment_too_long_fragment,
10801 | { "Fragment too long", "oran_fh_cus.fragment.toolongfragment",
10802 | FT_BOOLEAN, BASE_NONE, NULL((void*)0), 0x0,
10803 | "Fragment contained data past end of packet", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10804 | { &hf_oran_fragment_error,
10805 | { "Defragmentation error", "oran_fh_cus.fragment.error", FT_FRAMENUM, BASE_NONE,
10806 | NULL((void*)0), 0x0, "Defragmentation error due to illegal fragments", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10807 | { &hf_oran_fragment_count,
10808 | { "Fragment count", "oran_fh_cus.fragment.count", FT_UINT32, BASE_DEC,
10809 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10810 | { &hf_oran_reassembled_in,
10811 | { "Reassembled payload in frame", "oran_fh_cus.reassembled_in", FT_FRAMENUM, BASE_NONE,
10812 | NULL((void*)0), 0x0, "This payload packet is reassembled in this frame", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10813 | { &hf_oran_reassembled_length,
10814 | { "Reassembled payload length", "oran_fh_cus.reassembled.length", FT_UINT32, BASE_DEC,
10815 | NULL((void*)0), 0x0, "The total length of the reassembled payload", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10816 | { &hf_oran_reassembled_data,
10817 | { "Reassembled data", "oran_fh_cus.reassembled.data", FT_BYTES, BASE_NONE,
10818 | NULL((void*)0), 0x0, "The reassembled payload", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10819 |
10820 | { &hf_oran_payload,
10821 | { "Payload", "oran_fh_cus.payload", FT_BYTES, BASE_SHOW_ASCII_PRINTABLE0x00010000,
10822 | NULL((void*)0), 0x0, "Complete or reassembled payload", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
10823 | };
10824 |
10825 | /* Setup protocol subtree array */
10826 | static int *ett[] = {
10827 | &ett_oran,
10828 | &ett_oran_ecpri_pcid,
10829 | &ett_oran_ecpri_rtcid,
10830 | &ett_oran_ecpri_seqid,
10831 | &ett_oran_section_type,
10832 | &ett_oran_u_timing,
10833 | &ett_oran_u_section,
10834 | &ett_oran_u_prb,
10835 | &ett_oran_section,
10836 | &ett_oran_iq,
10837 | &ett_oran_bfw_bundle,
10838 | &ett_oran_bfw,
10839 | &ett_oran_frequency_range,
10840 | &ett_oran_prb_cisamples,
10841 | &ett_oran_cisample,
10842 | &ett_oran_udcomphdr,
10843 | &ett_oran_udcompparam,
10844 | &ett_oran_cicomphdr,
10845 | &ett_oran_cicompparam,
10846 | &ett_oran_bfwcomphdr,
10847 | &ett_oran_bfwcompparam,
10848 | &ett_oran_ext19_port,
10849 | &ett_oran_prb_allocation,
10850 | &ett_oran_punc_pattern,
10851 | &ett_oran_bfacomphdr,
10852 | &ett_oran_modcomp_param_set,
10853 | &ett_oran_st4_cmd_header,
10854 | &ett_oran_st4_cmd,
10855 | &ett_oran_sym_prb_pattern,
10856 | &ett_oran_measurement_report,
10857 | &ett_oran_measurement_command,
10858 | &ett_oran_sresmask,
10859 | &ett_oran_c_section_common,
10860 | &ett_oran_c_section,
10861 | &ett_oran_remask,
10862 | &ett_oran_mc_scale_remask,
10863 | &ett_oran_symbol_reordering_layer,
10864 | &ett_oran_dmrs_entry,
10865 | &ett_oran_dmrs_symbol_mask,
10866 | &ett_oran_symbol_mask,
10867 | &ett_oran_active_beamspace_coefficient_mask,
10868 | &ett_oran_sinr_prb,
10869 |
10870 | &ett_oran_fragment,
10871 | &ett_oran_fragments
10872 | };
10873 |
10874 | /* Separate subtree array for extensions. Used with [ext-1] */
10875 | static int *ext_ett[HIGHEST_EXTTYPE32];
10876 | for (unsigned extno=0; extno<HIGHEST_EXTTYPE32; extno++) {
10877 | ext_ett[extno] = &ett_oran_c_section_extension[extno];
10878 | }
10879 |
10880 | expert_module_t* expert_oran;
10881 |
10882 | static ei_register_info ei[] = {
10883 | { &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)}} }},
10884 | { &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)}} }},
10885 | { &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)}} }},
10886 | { &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)}} }},
10887 | { &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)}} }},
10888 | { &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)}} }},
10889 | { &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)}} }},
10890 | { &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)}} }},
10891 | { &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)}} }},
10892 | { &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)}} }},
10893 | { &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)}} }},
10894 | { &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)}} }},
10895 | { &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)}} }},
10896 | { &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)}} }},
10897 | { &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)}} }},
10898 | { &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)}} }},
10899 | { &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)}} }},
10900 | { &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)}} }},
10901 | { &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)}} }},
10902 | { &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)}} }},
10903 | { &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)}} }},
10904 | { &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)}} }},
10905 | { &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)}} }},
10906 | { &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)}} }},
10907 | { &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)}} }},
10908 | { &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)}} }},
10909 | { &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)}} }},
10910 | { &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)}} }},
10911 | { &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)}} }},
10912 | { &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)}} }},
10913 | { &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)}} }},
10914 | { &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)}} }},
10915 | { &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)}} }},
10916 | { &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)}} }},
10917 | { &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)}} }},
10918 | { &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)}} }},
10919 | { &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)}} }},
10920 | { &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)}} }},
10921 | { &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)}} }},
10922 | { &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)}} }},
10923 | { &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)}} }},
10924 | { &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)}} }},
10925 | { &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)}} }},
10926 | { &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)}} }},
10927 | { &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)}} }},
10928 | { &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)}} }},
10929 | { &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)}} }},
10930 | { &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)}} }},
10931 | { &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)}} }},
10932 | { &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)}} }},
10933 | { &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)}} }},
10934 | { &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)}} }},
10935 | { &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)}} }},
10936 | { &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)}} }},
10937 | { &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)}} }},
10938 | { &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)}} }}
10939 | };
10940 |
10941 | /* Register the protocol name and description */
10942 | proto_oran = proto_register_protocol("O-RAN Fronthaul CUS", "O-RAN FH CUS", "oran_fh_cus");
10943 |
10944 | /* Allow dissector to find be found by name. */
10945 | register_dissector("oran_fh_cus", dissect_oran, proto_oran);
10946 |
10947 | /* Register the tap name. */
10948 | oran_tap = register_tap("oran-fh-cus");
10949 |
10950 | /* Required function calls to register the header fields and subtrees */
10951 | proto_register_field_array(proto_oran, hf, array_length(hf)(sizeof (hf) / sizeof (hf)[0]));
10952 | proto_register_subtree_array(ett, array_length(ett)(sizeof (ett) / sizeof (ett)[0]));
10953 | proto_register_subtree_array(ext_ett, array_length(ext_ett)(sizeof (ext_ett) / sizeof (ext_ett)[0]));
10954 |
10955 | expert_oran = expert_register_protocol(proto_oran);
10956 | expert_register_field_array(expert_oran, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0]));
10957 |
10958 |
10959 | /* Preferences */
10960 | module_t * oran_module = prefs_register_protocol(proto_oran, NULL((void*)0));
10961 |
10962 | /* Register bit width/compression preferences separately by direction. */
10963 | prefs_register_uint_preference(oran_module, "oran.du_port_id_bits", "DU Port ID bits [a]",
10964 | "The bit width of DU Port ID - sum of a,b,c&d (eAxC) must be 16", 10, &pref_du_port_id_bits);
10965 | prefs_register_uint_preference(oran_module, "oran.bandsector_id_bits", "BandSector ID bits [b]",
10966 | "The bit width of BandSector ID - sum of a,b,c&d (eAxC) must be 16", 10, &pref_bandsector_id_bits);
10967 | prefs_register_uint_preference(oran_module, "oran.cc_id_bits", "CC ID bits [c]",
10968 | "The bit width of CC ID - sum of a,b,c&d (eAxC) must be 16", 10, &pref_cc_id_bits);
10969 | prefs_register_uint_preference(oran_module, "oran.ru_port_id_bits", "RU Port ID bits [d]",
10970 | "The bit width of RU Port ID - sum of a,b,c&d (eAxC) must be 16", 10, &pref_ru_port_id_bits);
10971 |
10972 | /* Uplink userplane */
10973 | prefs_register_static_text_preference(oran_module, "oran.ul", "", "");
10974 | prefs_register_uint_preference(oran_module, "oran.iq_bitwidth_up", "IQ Bitwidth Uplink",
10975 | "The bit width of a sample in the Uplink (if no udcompHdr and no C-Plane)", 10, &pref_sample_bit_width_uplink);
10976 | prefs_register_enum_preference(oran_module, "oran.ud_comp_up", "Uplink User Data Compression",
10977 | "Uplink User Data Compression (if no udcompHdr and no C-Plane)", &pref_iqCompressionUplink, ul_compression_options, false0);
10978 | prefs_register_enum_preference(oran_module, "oran.ud_comp_hdr_up", "udCompHdr field is present for uplink",
10979 | "The udCompHdr field in U-Plane messages may or may not be present, depending on the "
10980 | "configuration of the O-RU. This preference instructs the dissector to expect "
10981 | "this field to be present in uplink messages",
10982 | &pref_includeUdCompHeaderUplink, udcomphdr_present_options, false0);
10983 | prefs_register_bool_preference(oran_module, "oran.ignore_cplane_ul_udcomphdr", "Ignore UL compression settings from C-plane",
10984 | "When set, override udCompHdr from UL C-Plane with compression method and width configured here", &pref_override_ul_compression);
10985 | prefs_register_uint_preference(oran_module, "oran.ul_slot_us_limit", "Microseconds allowed for UL tx in symbol",
10986 | "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",
10987 | 10, &us_allowed_for_ul_in_symbol);
10988 |
10989 | /* Downlink userplane */
10990 | prefs_register_static_text_preference(oran_module, "oran.dl", "", "");
10991 | prefs_register_uint_preference(oran_module, "oran.iq_bitwidth_down", "IQ Bitwidth Downlink",
10992 | "The bit width of a sample in the Downlink (if no udcompHdr)", 10, &pref_sample_bit_width_downlink);
10993 | prefs_register_enum_preference(oran_module, "oran.ud_comp_down", "Downlink User Data Compression",
10994 | "Downlink User Data Compression", &pref_iqCompressionDownlink, dl_compression_options, false0);
10995 | prefs_register_enum_preference(oran_module, "oran.ud_comp_hdr_down", "udCompHdr field is present for downlink",
10996 | "The udCompHdr field in U-Plane messages may or may not be present, depending on the "
10997 | "configuration of the O-RU. This preference instructs the dissector to expect "
10998 | "this field to be present in downlink messages",
10999 | &pref_includeUdCompHeaderDownlink, udcomphdr_present_options, false0);
11000 |
11001 | /* SINR */
11002 | prefs_register_static_text_preference(oran_module, "oran.sinr", "", "");
11003 | prefs_register_uint_preference(oran_module, "oran.iq_bitwidth_sinr", "IQ Bitwidth SINR",
11004 | "The bit width of a sample in SINR", 10, &pref_sample_bit_width_sinr);
11005 | prefs_register_enum_preference(oran_module, "oran.ud_comp_sinr", "SINR Compression",
11006 | "SINR Compression", &pref_iqCompressionSINR, ul_compression_options, false0);
11007 |
11008 | /* BF-related */
11009 | prefs_register_static_text_preference(oran_module, "oran.bf", "", "");
11010 | prefs_register_uint_preference(oran_module, "oran.num_bf_antennas", "Number of beam weights",
11011 | "Number of array elements that BF weights will be provided for", 10, &pref_num_bf_antennas);
11012 | prefs_register_obsolete_preference(oran_module, "oran.num_weights_per_bundle");
11013 | prefs_register_obsolete_preference(oran_module, "oran.num_bf_weights");
11014 | prefs_register_bool_preference(oran_module, "oran.st6_4byte_alignment_required", "Use 4-byte alignment for ST6 sections",
11015 | "Default is 1-byte alignment", &st6_4byte_alignment);
11016 |
11017 | /* Misc (and will seldom need to be accessed) */
11018 | prefs_register_static_text_preference(oran_module, "oran.misc", "", "");
11019 | prefs_register_bool_preference(oran_module, "oran.show_iq_samples", "Show IQ Sample values",
11020 | "When enabled, for U-Plane frames show each I and Q value in PRB", &pref_showIQSampleValues);
11021 | prefs_register_enum_preference(oran_module, "oran.support_udcomplen", "udCompLen supported",
11022 | "When enabled, U-Plane messages with relevant compression schemes will include udCompLen",
11023 | &pref_support_udcompLen, udcomplen_support_options, false0);
11024 | prefs_register_uint_preference(oran_module, "oran.rbs_in_uplane_section", "Total RBs in User-Plane data section",
11025 | "This is used if numPrbu is signalled as 0", 10, &pref_data_plane_section_total_rbs);
11026 | prefs_register_bool_preference(oran_module, "oran.unscaled_iq", "Show unscaled I/Q values",
11027 | "", &show_unscaled_values);
11028 | prefs_register_bool_preference(oran_module, "oran.attempt_reassembly",
11029 | "Attempt Radio Transport layer reassembly", "",
11030 | &do_radio_transport_layer_reassembly);
11031 | prefs_register_obsolete_preference(oran_module, "oran.k_antenna_ports");
11032 |
11033 | prefs_register_bool_preference(oran_module, "oran.link_planes",
11034 | "Link C-plane and U-plane using sectionId", "",
11035 | &link_planes_together);
11036 |
11037 |
11038 | flow_states_table = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
11039 | flow_results_table = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
11040 | ul_symbol_timing = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
11041 |
11042 | dl_beam_ids_defined = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
11043 | dl_beam_ids_results = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
11044 |
11045 | register_init_routine(&oran_init_protocol);
11046 |
11047 | /* Register reassembly table. */
11048 | reassembly_table_register(&oran_reassembly_table,
11049 | &oran_reassembly_table_functions);
11050 | }
11051 |
11052 | /*
11053 | * Editor modelines - http://www.wireshark.org/tools/modelines.html
11054 | *
11055 | * Local Variables:
11056 | * c-basic-offset: 4
11057 | * tab-width: 8
11058 | * indent-tabs-mode: nil
11059 | * End:
11060 | *
11061 | * ex: set shiftwidth=4 tabstop=8 expandtab:
11062 | * :indentSize=4:tabSize=8:noTabs=true:
11063 | */