?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
epan/dissectors/pidl/samr/samr.cnf cnf_dissect_lsa_BinaryString => lsarpc_dissect_str...
[wireshark-sm.git] / epan / dissectors / packet-dect.c
blobf5c67584a34c64a5279802273ede50ad5da8bfc6
1 /* packet-dect.c
2 *
3 * Dissector for the Digital Enhanced Cordless Telecommunications
4 * protocol.
5 *
6 * Copyright 2008-2009:
7 * - Andreas Schuler <andreas (A) schulerdev.de>
8 * - Matthias Wenzel <dect (A) mazzoo.de>
9 *
10 * Wireshark - Network traffic analyzer
11 * By Gerald Combs <gerald@wireshark.org>
12 * Copyright 1998 Gerald Combs
13 *
14 * SPDX-License-Identifier: GPL-2.0-or-later
15 */
16
17 /*
18 TODO (roughly in that order)
19 - Expand beyond full slot, 2-level modulation
20 - Make things stateful
21 - Once the capture format has stabilized, get rid of the Ethernet
22 hack and use a proper capture type.
23 */
24
25 #include "config.h"
26
27
28 #include <epan/packet.h>
29 #define ETHERTYPE_DECT 0x2323
30
31 #define DECT_PACKET_INFO_LEN 11
32
33 #define DECT_PACKET_PP 0
34 #define DECT_PACKET_FP 1
35
36 #define DECT_AFIELD_SIZE 8
37 #define DECT_AFIELD_TAIL_SIZE 5
38 #define DECT_BFIELD_DATA_SIZE 128
39
40 #define DECT_A_TA_MASK 0xE0
41 #define DECT_A_TA_SHIFT 5
42 #define DECT_A_BA_MASK 0x0E
43 #define DECT_A_BA_SHIFT 1
44 #define DECT_A_Q1_MASK 0x10
45 #define DECT_A_Q2_MASK 0x01
46
47 enum {
48 DECT_TA_CT0 = 0,
49 DECT_TA_CT1,
50 DECT_TA_NT_CL,
51 DECT_TA_NT,
52 DECT_TA_QT,
53 DECT_TA_ESC,
54 DECT_TA_MT,
55 DECT_TA_PT,
56 DECT_TA_MT_FIRST = DECT_TA_PT
57 };
58
59 /* ETSI EN 300 175-3 V2.3.0 6.2.4 and Annex E */
60 /* scramble table with corrections by Jakub Hruska */
61 static const uint8_t scrt[8][31]=
62 {
63 {0x3B, 0xCD, 0x21, 0x5D, 0x88, 0x65, 0xBD, 0x44, 0xEF, 0x34, 0x85, 0x76, 0x21, 0x96, 0xF5, 0x13, 0xBC, 0xD2, 0x15, 0xD8, 0x86, 0x5B, 0xD4, 0x4E, 0xF3, 0x48, 0x57, 0x62, 0x19, 0x6F, 0x51},
64 {0x32, 0xDE, 0xA2, 0x77, 0x9A, 0x42, 0xBB, 0x10, 0xCB, 0x7A, 0x89, 0xDE, 0x69, 0x0A, 0xEC, 0x43, 0x2D, 0xEA, 0x27, 0x79, 0xA4, 0x2B, 0xB1, 0x0C, 0xB7, 0xA8, 0x9D, 0xE6, 0x90, 0xAE, 0xC4},
65 {0x2D, 0xEA, 0x27, 0x79, 0xA4, 0x2B, 0xB1, 0x0C, 0xB7, 0xA8, 0x9D, 0xE6, 0x90, 0xAE, 0xC4, 0x32, 0xDE, 0xA2, 0x77, 0x9A, 0x42, 0xBB, 0x10, 0xCB, 0x7A, 0x89, 0xDE, 0x69, 0x0A, 0xEC, 0x43},
66 {0x27, 0x79, 0xA4, 0x2B, 0xB1, 0x0C, 0xB7, 0xA8, 0x9D, 0xE6, 0x90, 0xAE, 0xC4, 0x32, 0xDE, 0xA2, 0x77, 0x9A, 0x42, 0xBB, 0x10, 0xCB, 0x7A, 0x89, 0xDE, 0x69, 0x0A, 0xEC, 0x43, 0x2D, 0xEA},
67 {0x19, 0x6F, 0x51, 0x3B, 0xCD, 0x21, 0x5D, 0x88, 0x65, 0xBD, 0x44, 0xEF, 0x34, 0x85, 0x76, 0x21, 0x96, 0xF5, 0x13, 0xBC, 0xD2, 0x15, 0xD8, 0x86, 0x5B, 0xD4, 0x4E, 0xF3, 0x48, 0x57, 0x62},
68 {0x13, 0xBC, 0xD2, 0x15, 0xD8, 0x86, 0x5B, 0xD4, 0x4E, 0xF3, 0x48, 0x57, 0x62, 0x19, 0x6F, 0x51, 0x3B, 0xCD, 0x21, 0x5D, 0x88, 0x65, 0xBD, 0x44, 0xEF, 0x34, 0x85, 0x76, 0x21, 0x96, 0xF5},
69 {0x0C, 0xB7, 0xA8, 0x9D, 0xE6, 0x90, 0xAE, 0xC4, 0x32, 0xDE, 0xA2, 0x77, 0x9A, 0x42, 0xBB, 0x10, 0xCB, 0x7A, 0x89, 0xDE, 0x69, 0x0A, 0xEC, 0x43, 0x2D, 0xEA, 0x27, 0x79, 0xA4, 0x2B, 0xB1},
70 {0x79, 0xA4, 0x2B, 0xB1, 0x0C, 0xB7, 0xA8, 0x9D, 0xE6, 0x90, 0xAE, 0xC4, 0x32, 0xDE, 0xA2, 0x77, 0x9A, 0x42, 0xBB, 0x10, 0xCB, 0x7A, 0x89, 0xDE, 0x69, 0x0A, 0xEC, 0x43, 0x2D, 0xEA, 0x27}
71 };
72
73 void proto_register_dect (void);
74 void proto_reg_handoff_dect (void);
75
76 static dissector_handle_t dect_handle;
77
78 static int proto_dect;
79
80
81 static int ett_dect;
82 static int ett_columns;
83 static int ett_afield;
84 static int ett_ahead;
85 static int ett_atail;
86 static int ett_aqt;
87 static int ett_bfield;
88 static int ett_bfdescrdata;
89
90 static int hf_dect_transceivermode;
91 static int hf_dect_preamble;
92 static int hf_dect_type;
93 static int hf_dect_channel;
94 static int hf_dect_framenumber;
95 static int hf_dect_rssi;
96 static int hf_dect_slot;
97 static int hf_dect_cc;
98 static int hf_dect_cc_TA;
99 static int hf_dect_cc_AField;
100 static int hf_dect_cc_BField;
101 static int hf_dect_A;
102 static int hf_dect_A_Head;
103 static int hf_dect_A_Head_TA_FP;
104 static int hf_dect_A_Head_TA_PP;
105 static int hf_dect_A_Head_Q1;
106 static int hf_dect_A_Head_BA;
107 static int hf_dect_A_Head_Q2;
108 static int hf_dect_A_Tail;
109 static int hf_dect_A_Tail_Nt;
110 static int hf_dect_A_Tail_Qt_Qh;
111 static int hf_dect_A_Tail_Qt_0_Sn;
112 static int hf_dect_A_Tail_Qt_0_Nr;
113 static int hf_dect_A_Tail_Qt_0_Sp;
114 static int hf_dect_A_Tail_Qt_0_Esc;
115 static int hf_dect_A_Tail_Qt_0_Txs;
116 static int hf_dect_A_Tail_Qt_0_Mc;
117 static int hf_dect_A_Tail_Qt_0_CA;
118 static int hf_dect_A_Tail_Qt_0_Spr1;
119 static int hf_dect_A_Tail_Qt_0_Cn;
120 static int hf_dect_A_Tail_Qt_0_Spr2;
121 static int hf_dect_A_Tail_Qt_0_PSCN;
122 static int hf_dect_A_Tail_Qt_3_A12;
123 static int hf_dect_A_Tail_Qt_3_A13;
124 static int hf_dect_A_Tail_Qt_3_A14;
125 static int hf_dect_A_Tail_Qt_3_A15;
126 static int hf_dect_A_Tail_Qt_3_A16;
127 static int hf_dect_A_Tail_Qt_3_A17;
128 static int hf_dect_A_Tail_Qt_3_A18;
129 static int hf_dect_A_Tail_Qt_3_A19;
130 static int hf_dect_A_Tail_Qt_3_A20;
131 static int hf_dect_A_Tail_Qt_3_A21;
132 static int hf_dect_A_Tail_Qt_3_A22;
133 static int hf_dect_A_Tail_Qt_3_A23;
134 static int hf_dect_A_Tail_Qt_3_A24;
135 static int hf_dect_A_Tail_Qt_3_A25;
136 static int hf_dect_A_Tail_Qt_3_A26;
137 static int hf_dect_A_Tail_Qt_3_A27;
138 static int hf_dect_A_Tail_Qt_3_A28;
139 static int hf_dect_A_Tail_Qt_3_A29;
140 static int hf_dect_A_Tail_Qt_3_A30;
141 static int hf_dect_A_Tail_Qt_3_A31;
142 static int hf_dect_A_Tail_Qt_3_A32;
143 static int hf_dect_A_Tail_Qt_3_A33;
144 static int hf_dect_A_Tail_Qt_3_A34;
145 static int hf_dect_A_Tail_Qt_3_A35;
146 static int hf_dect_A_Tail_Qt_3_A36;
147 static int hf_dect_A_Tail_Qt_3_A37;
148 static int hf_dect_A_Tail_Qt_3_A38;
149 static int hf_dect_A_Tail_Qt_3_A39;
150 static int hf_dect_A_Tail_Qt_3_A40;
151 static int hf_dect_A_Tail_Qt_3_A41;
152 static int hf_dect_A_Tail_Qt_3_A42;
153 static int hf_dect_A_Tail_Qt_3_A43;
154 static int hf_dect_A_Tail_Qt_3_A44;
155 static int hf_dect_A_Tail_Qt_3_A45;
156 static int hf_dect_A_Tail_Qt_3_A46;
157 static int hf_dect_A_Tail_Qt_3_A47;
158 static int hf_dect_A_Tail_Qt_4_CRFPHops;
159 static int hf_dect_A_Tail_Qt_4_CRFPEnc;
160 static int hf_dect_A_Tail_Qt_4_REFHops;
161 static int hf_dect_A_Tail_Qt_4_REPCap;
162 static int hf_dect_A_Tail_Qt_4_Sync;
163 static int hf_dect_A_Tail_Qt_4_A20;
164 static int hf_dect_A_Tail_Qt_4_MACSusp;
165 static int hf_dect_A_Tail_Qt_4_MACIpq;
166 static int hf_dect_A_Tail_Qt_4_A23;
167 static int hf_dect_A_Tail_Qt_4_A24;
168 static int hf_dect_A_Tail_Qt_4_A25;
169 static int hf_dect_A_Tail_Qt_4_A26;
170 static int hf_dect_A_Tail_Qt_4_A27;
171 static int hf_dect_A_Tail_Qt_4_A28;
172 static int hf_dect_A_Tail_Qt_4_A29;
173 static int hf_dect_A_Tail_Qt_4_A30;
174 static int hf_dect_A_Tail_Qt_4_A31;
175 static int hf_dect_A_Tail_Qt_4_A32;
176 static int hf_dect_A_Tail_Qt_4_A33;
177 static int hf_dect_A_Tail_Qt_4_A34;
178 static int hf_dect_A_Tail_Qt_4_A35;
179 static int hf_dect_A_Tail_Qt_4_A36;
180 static int hf_dect_A_Tail_Qt_4_A37;
181 static int hf_dect_A_Tail_Qt_4_A38;
182 static int hf_dect_A_Tail_Qt_4_A39;
183 static int hf_dect_A_Tail_Qt_4_A40;
184 static int hf_dect_A_Tail_Qt_4_A41;
185 static int hf_dect_A_Tail_Qt_4_A42;
186 static int hf_dect_A_Tail_Qt_4_A43;
187 static int hf_dect_A_Tail_Qt_4_A44;
188 static int hf_dect_A_Tail_Qt_4_A45;
189 static int hf_dect_A_Tail_Qt_4_A46;
190 static int hf_dect_A_Tail_Qt_4_A47;
191 static int hf_dect_A_Tail_Qt_6_Spare;
192 static int hf_dect_A_Tail_Qt_6_Mfn;
193 static int hf_dect_A_Tail_Mt_Mh;
194 static int hf_dect_A_Tail_Mt_Mh_attr;
195 static int hf_dect_A_Tail_Mt_Mh_fmid;
196 static int hf_dect_A_Tail_Mt_Mh_pmid;
197 static int hf_dect_A_Tail_Mt_BasicConCtrl;
198 static int hf_dect_A_Tail_Mt_Encr_Cmd1;
199 static int hf_dect_A_Tail_Mt_Encr_Cmd2;
200 static int hf_dect_A_Tail_Pt_ExtFlag;
201 static int hf_dect_A_Tail_Pt_SDU;
202 static int hf_dect_A_Tail_Pt_RFPI;
203 static int hf_dect_A_Tail_Pt_BsData;
204 static int hf_dect_A_Tail_Pt_InfoType;
205 static int hf_dect_A_Tail_Pt_SlotPairs;
206 static int hf_dect_A_Tail_Pt_Fillbits;
207 static int hf_dect_A_Tail_Pt_Bearer_Sn;
208 static int hf_dect_A_Tail_Pt_Bearer_Cn;
209 static int hf_dect_A_Tail_Pt_Bearer_Sp;
210 static int hf_dect_A_RCRC;
211 static int hf_dect_B;
212 static int hf_dect_B_Data;
213 static int hf_dect_B_DescrambledData;
214 static int hf_dect_B_fn;
215 static int hf_dect_B_XCRC;
216
217 static const value_string transceiver_mode[]=
218 {
219 {0, "Receive"},
220 {1, "Send"},
221 {0, NULL}
222 };
223
224 /* ETSI EN 300 175-3 V2.3.0 7.1.2 */
225 static const value_string TA_vals_FP[]=
226 {
227 {0, "Ct Next Data Packet"},
228 {1, "Ct First Data Packet"},
229 {2, "Nt Identities Information on Connectionless Bearer"},
230 {3, "Nt Identities Information"},
231 {4, "Qt Multiframe Synchronisation and System Information"},
232 {5, "Escape"},
233 {6, "Mt MAC Layer Control"},
234 {7, "Pt Paging Tail"},
235 {0, NULL}
236 };
237
238 /* ETSI EN 300 175-3 V2.3.0 7.1.2 */
239 static const value_string TA_vals_PP[]=
240 {
241 {0, "Ct Next Data Packet"},
242 {1, "Ct First Data Packet"},
243 {2, "Nt Identities Information on Connectionless Bearer"},
244 {3, "Nt Identities Information"},
245 {4, "Qt Multiframe Synchronisation and System Information"},
246 {5, "Escape"},
247 {6, "Mt MAC Layer Control"},
248 {7, "Mt MAC Layer Control,first packet"},
249 {0, NULL}
250 };
251
252 /* ETSI EN 300 175-3 V2.3.0 7.1.4 */
253 static const value_string BA_vals[]=
254 {
255 {0, "U-Type, In, SIn or Ip Packet No. 0 or No Valid Ip_error_detect Channel Data"},
256 {1, "U-Type, Ip_error_detect or Ip Packet No. 1 or SIn or No Valid In Channel Data"},
257 {2, "Double-Slot Required / E-Type, all Cf or CLf, Packet No. 0"},
258 {3, "E-Type, All Cf, Packet No. 1"},
259 {4, "Half-Slot Required / E-Type, not all Cf or CLf, Cf Packet No. 0"},
260 {5, "E-Type, not all Cf, Cf Packet No. 1"},
261 {6, "E-Type, All MAC control (unnumbered)"},
262 {7, "No B-Field"},
263 {0, NULL}
264 };
265
266 /* ETSI EN 300 175-3 V2.3.0 7.2.3.1 */
267 static const value_string QTHead_vals[]=
268 {
269 {0, "Static System Info"},
270 {1, "Static System Info"},
271 {2, "Extended RF Carriers Part 1"},
272 {3, "Fixed Part Capabilities"},
273 {4, "Extended Fixed Part Capabilities"},
274 {5, "SARI List Contents"},
275 {6, "Multi-Frame No."},
276 {7, "Escape"},
277 {8, "Obsolete"},
278 {9, "Extended RF Carriers Part 2"},
279 {10, "Reserved("},
280 {11, "Transmit Information"},
281 {12, "Extended Fixed Part Capabilities 2"},
282 {13, "Reserved"},
283 {14, "Reserved"},
284 {15, "Reserved"},
285 {0, NULL}
286 };
287
288 /* ETSI EN 300 175-3 V2.3.0 7.2.3.2.2 */
289 static const value_string QTNormalReverse_vals[]=
290 {
291 {0, "Normal RFP Transmit Half-Frame"},
292 {1, "Normal PP Transmit Half-Frame"},
293 {0, NULL}
294 };
295
296 /* ETSI EN 300 175-3 V2.3.0 7.2.3.2.3 */
297 static const value_string QTSlotNumber_vals[]=
298 {
299 {0, "Slot Pair 0/12"},
300 {1, "Slot Pair 1/13"},
301 {2, "Slot Pair 2/14"},
302 {3, "Slot Pair 3/15"},
303 {4, "Slot Pair 4/16"},
304 {5, "Slot Pair 5/17"},
305 {6, "Slot Pair 6/18"},
306 {7, "Slot Pair 7/19"},
307 {8, "Slot Pair 8/20"},
308 {9, "Slot Pair 9/21"},
309 {10, "Slot Pair 10/22"},
310 {11, "Slot Pair 11/23"},
311 {12, "Reserved"},
312 {13, "Reserved"},
313 {14, "Reserved"},
314 {15, "Reserved"},
315 {0, NULL}
316 };
317
318 /* ETSI EN 300 175-3 V2.3.0 7.2.3.2.4 */
319 static const value_string QTStartPosition_vals[]=
320 {
321 {0, "S-Field starts at Bit F0"},
322 {1, "Reserved for Future Use"},
323 {2, "S-Field starts at Bit F240"},
324 {3, "Reserved for Future Use"},
325 {0, NULL}
326 };
327
328 /* ETSI EN 300 175-3 V2.3.0 7.2.3.2.5 */
329 static const value_string QTEscape_vals[]=
330 {
331 {0, "No QT Escape is broadcast"},
332 {1, "The QT Escape is broadcast"},
333 {0, NULL}
334 };
335
336 /* ETSI EN 300 175-3 V2.3.0 7.2.3.2.6 */
337 static const value_string QTTransceiver_vals[]=
338 {
339 {0, "RFP has 1 Transceiver"},
340 {1, "RFP has 2 Transceiver"},
341 {2, "RFP has 3 Transceiver"},
342 {3, "RFP has 4 or more Transceiver"},
343 {0, NULL}
344 };
345
346 /* ETSI EN 300 175-3 V2.3.0 7.2.3.2.7 */
347 static const value_string QTExtendedCarrier_vals[]=
348 {
349 {0, "No Extended RF Carrier Information Message"},
350 {1, "Extended RF Carrier Information Message shall be transmitted in the next Multiframe"},
351 {0, NULL}
352 };
353
354 /* ETSI EN 300 175-3 V2.3.0 7.2.3.2.9 */
355 /* ETSI EN 300 175-3 V2.3.0 7.2.3.2.11 */
356 static const value_string QTSpr_vals[]=
357 {
358 {0, "OK"},
359 {1, "Reserved"},
360 {2, "Reserved"},
361 {3, "Reserved"},
362 {0, NULL}
363 };
364
365 /* ETSI EN 300 175-3 V2.3.0 7.2.3.2.10 */
366 static const value_string QTCarrierNumber_vals[]=
367 {
368 {0, "RF Carrier 0"},
369 {1, "RF Carrier 1"},
370 {2, "RF Carrier 2"},
371 {3, "RF Carrier 3"},
372 {4, "RF Carrier 4"},
373 {5, "RF Carrier 5"},
374 {6, "RF Carrier 6"},
375 {7, "RF Carrier 7"},
376 {8, "RF Carrier 8"},
377 {9, "RF Carrier 9"},
378 {10, "RF Carrier 10"},
379 {11, "RF Carrier 11"},
380 {12, "RF Carrier 12"},
381 {13, "RF Carrier 13"},
382 {14, "RF Carrier 14"},
383 {15, "RF Carrier 15"},
384 {16, "RF Carrier 16"},
385 {17, "RF Carrier 17"},
386 {18, "RF Carrier 18"},
387 {19, "RF Carrier 19"},
388 {20, "RF Carrier 20"},
389 {21, "RF Carrier 21"},
390 {22, "RF Carrier 22"},
391 {23, "RF Carrier 23"},
392 {24, "RF Carrier 24"},
393 {25, "RF Carrier 25"},
394 {26, "RF Carrier 26"},
395 {27, "RF Carrier 27"},
396 {28, "RF Carrier 28"},
397 {29, "RF Carrier 29"},
398 {30, "RF Carrier 30"},
399 {31, "RF Carrier 31"},
400 {32, "RF Carrier 32"},
401 {33, "RF Carrier 33"},
402 {34, "RF Carrier 34"},
403 {35, "RF Carrier 35"},
404 {36, "RF Carrier 36"},
405 {37, "RF Carrier 37"},
406 {38, "RF Carrier 38"},
407 {39, "RF Carrier 39"},
408 {40, "RF Carrier 40"},
409 {41, "RF Carrier 41"},
410 {42, "RF Carrier 42"},
411 {43, "RF Carrier 43"},
412 {44, "RF Carrier 44"},
413 {45, "RF Carrier 45"},
414 {46, "RF Carrier 46"},
415 {47, "RF Carrier 47"},
416 {48, "RF Carrier 48"},
417 {49, "RF Carrier 49"},
418 {50, "RF Carrier 50"},
419 {51, "RF Carrier 51"},
420 {52, "RF Carrier 52"},
421 {53, "RF Carrier 53"},
422 {54, "RF Carrier 54"},
423 {55, "RF Carrier 55"},
424 {56, "RF Carrier 56"},
425 {57, "RF Carrier 57"},
426 {58, "RF Carrier 58"},
427 {59, "RF Carrier 59"},
428 {60, "RF Carrier 60"},
429 {61, "RF Carrier 61"},
430 {62, "RF Carrier 62"},
431 {63, "RF Carrier 63"},
432 {0, NULL}
433 };
434
435 /* ETSI EN 300 175-3 V2.3.0 7.2.3.2.12 */
436 static const value_string QTScanCarrierNum_vals[]=
437 {
438 {0, "Primary Scan next on RF Carrier 0"},
439 {1, "Primary Scan next on RF Carrier 1"},
440 {2, "Primary Scan next on RF Carrier 2"},
441 {3, "Primary Scan next on RF Carrier 3"},
442 {4, "Primary Scan next on RF Carrier 4"},
443 {5, "Primary Scan next on RF Carrier 5"},
444 {6, "Primary Scan next on RF Carrier 6"},
445 {7, "Primary Scan next on RF Carrier 7"},
446 {8, "Primary Scan next on RF Carrier 8"},
447 {9, "Primary Scan next on RF Carrier 9"},
448 {10, "Primary Scan next on RF Carrier 10"},
449 {11, "Primary Scan next on RF Carrier 11"},
450 {12, "Primary Scan next on RF Carrier 12"},
451 {13, "Primary Scan next on RF Carrier 13"},
452 {14, "Primary Scan next on RF Carrier 14"},
453 {15, "Primary Scan next on RF Carrier 15"},
454 {16, "Primary Scan next on RF Carrier 16"},
455 {17, "Primary Scan next on RF Carrier 17"},
456 {18, "Primary Scan next on RF Carrier 18"},
457 {19, "Primary Scan next on RF Carrier 19"},
458 {20, "Primary Scan next on RF Carrier 20"},
459 {21, "Primary Scan next on RF Carrier 21"},
460 {22, "Primary Scan next on RF Carrier 22"},
461 {23, "Primary Scan next on RF Carrier 23"},
462 {24, "Primary Scan next on RF Carrier 24"},
463 {25, "Primary Scan next on RF Carrier 25"},
464 {26, "Primary Scan next on RF Carrier 26"},
465 {27, "Primary Scan next on RF Carrier 27"},
466 {28, "Primary Scan next on RF Carrier 28"},
467 {29, "Primary Scan next on RF Carrier 29"},
468 {30, "Primary Scan next on RF Carrier 30"},
469 {31, "Primary Scan next on RF Carrier 31"},
470 {32, "Primary Scan next on RF Carrier 32"},
471 {33, "Primary Scan next on RF Carrier 33"},
472 {34, "Primary Scan next on RF Carrier 34"},
473 {35, "Primary Scan next on RF Carrier 35"},
474 {36, "Primary Scan next on RF Carrier 36"},
475 {37, "Primary Scan next on RF Carrier 37"},
476 {38, "Primary Scan next on RF Carrier 38"},
477 {39, "Primary Scan next on RF Carrier 39"},
478 {40, "Primary Scan next on RF Carrier 40"},
479 {41, "Primary Scan next on RF Carrier 41"},
480 {42, "Primary Scan next on RF Carrier 42"},
481 {43, "Primary Scan next on RF Carrier 43"},
482 {44, "Primary Scan next on RF Carrier 44"},
483 {45, "Primary Scan next on RF Carrier 45"},
484 {46, "Primary Scan next on RF Carrier 46"},
485 {47, "Primary Scan next on RF Carrier 47"},
486 {48, "Primary Scan next on RF Carrier 48"},
487 {49, "Primary Scan next on RF Carrier 49"},
488 {50, "Primary Scan next on RF Carrier 50"},
489 {51, "Primary Scan next on RF Carrier 51"},
490 {52, "Primary Scan next on RF Carrier 52"},
491 {53, "Primary Scan next on RF Carrier 53"},
492 {54, "Primary Scan next on RF Carrier 54"},
493 {55, "Primary Scan next on RF Carrier 55"},
494 {56, "Primary Scan next on RF Carrier 56"},
495 {57, "Primary Scan next on RF Carrier 57"},
496 {58, "Primary Scan next on RF Carrier 58"},
497 {59, "Primary Scan next on RF Carrier 59"},
498 {60, "Primary Scan next on RF Carrier 60"},
499 {61, "Primary Scan next on RF Carrier 61"},
500 {62, "Primary Scan next on RF Carrier 62"},
501 {63, "Primary Scan next on RF Carrier 63"},
502 {0, NULL}
503 };
504
505 /* ETSI EN 300 175-3 V2.3.0 7.2.3.4.2 */
506 static const value_string Qt_A12_vals[]=
507 {
508 {0, " Extended FP Info"},
509 {1, "Extended FP Info"},
510 {0, NULL}
511 };
512
513 static const value_string Qt_A13_vals[]=
514 {
515 {0, " Double Duplex Bearer Connections"},
516 {1, "Double Duplex Bearer Connections"},
517 {0, NULL}
518 };
519
520 static const value_string Qt_A14_vals[]=
521 {
522 {0, " Reserved"},
523 {1, "Reserved"},
524 {0, NULL}
525 };
526
527 static const value_string Qt_A15_vals[]=
528 {
529 {0, " Double Slot"},
530 {1, "Double Slot"},
531 {0, NULL}
532 };
533
534 static const value_string Qt_A16_vals[]=
535 {
536 {0, " Half Slot"},
537 {1, "Half Slot"},
538 {0, NULL}
539 };
540
541 static const value_string Qt_A17_vals[]=
542 {
543 {0, " Full Slot"},
544 {1, "Full Slot"},
545 {0, NULL}
546 };
547
548 static const value_string Qt_A18_vals[]=
549 {
550 {0, " Frequency Control"},
551 {1, "Frequency Control"},
552 {0, NULL}
553 };
554
555 static const value_string Qt_A19_vals[]=
556 {
557 {0, " Page Repetition"},
558 {1, "Page Repetition"},
559 {0, NULL}
560 };
561
562 static const value_string Qt_A20_vals[]=
563 {
564 {0, " C/O Setup on Dummy allowed"},
565 {1, "C/O Setup on Dummy allowed"},
566 {0, NULL}
567 };
568
569 static const value_string Qt_A21_vals[]=
570 {
571 {0, " C/L Uplink"},
572 {1, "C/L Uplink"},
573 {0, NULL}
574 };
575
576 static const value_string Qt_A22_vals[]=
577 {
578 {0, " C/L Downlink"},
579 {1, "C/L Downlink"},
580 {0, NULL}
581 };
582
583 static const value_string Qt_A23_vals[]=
584 {
585 {0, " Basic A-Field Set-Up"},
586 {1, "Basic A-Field Set-Up"},
587 {0, NULL}
588 };
589
590 static const value_string Qt_A24_vals[]=
591 {
592 {0, " Advanced A-Field Set-Up"},
593 {1, "Advanced A-Field Set-Up"},
594 {0, NULL}
595 };
596
597 static const value_string Qt_A25_vals[]=
598 {
599 {0, " B-field Set-Up"},
600 {1, "B-field Set-Up"},
601 {0, NULL}
602 };
603
604 static const value_string Qt_A26_vals[]=
605 {
606 {0, " Cf Messages"},
607 {1, "Cf Messages"},
608 {0, NULL}
609 };
610
611 static const value_string Qt_A27_vals[]=
612 {
613 {0, " In Minimum Delay"},
614 {1, "In Minimum Delay"},
615 {0, NULL}
616 };
617
618 static const value_string Qt_A28_vals[]=
619 {
620 {0, " In Normal Delay"},
621 {1, "In Normal Delay"},
622 {0, NULL}
623 };
624
625 static const value_string Qt_A29_vals[]=
626 {
627 {0, " Ip Error Detection"},
628 {1, "Ip Error Detection"},
629 {0, NULL}
630 };
631
632 static const value_string Qt_A30_vals[]=
633 {
634 {0, " Ip Error Correction"},
635 {1, "Ip Error Correction"},
636 {0, NULL}
637 };
638
639 static const value_string Qt_A31_vals[]=
640 {
641 {0, " Multibearer Connections"},
642 {1, "Multibearer Connections"},
643 {0, NULL}
644 };
645
646 /* ETSI EN 300 175-5 V2.3.0 Annex F */
647 static const value_string Qt_A32_vals[]=
648 {
649 {0, " ADPCM/G.726 Voice service"},
650 {1, "ADPCM/G.726 Voice service"},
651 {0, NULL}
652 };
653
654 static const value_string Qt_A33_vals[]=
655 {
656 {0, " GAP basic speech"},
657 {1, "GAP basic speech"},
658 {0, NULL}
659 };
660
661 static const value_string Qt_A34_vals[]=
662 {
663 {0, " Non-voice circuit switched service"},
664 {1, "Non-voice circuit switched service"},
665 {0, NULL}
666 };
667
668 static const value_string Qt_A35_vals[]=
669 {
670 {0, " Non-voice packet switched service"},
671 {1, "Non-voice packet switched service"},
672 {0, NULL}
673 };
674
675 static const value_string Qt_A36_vals[]=
676 {
677 {0, " Standard authentication required"},
678 {1, "Standard authentication required"},
679 {0, NULL}
680 };
681
682 static const value_string Qt_A37_vals[]=
683 {
684 {0, " Standard ciphering supported"},
685 {1, "Standard ciphering supported"},
686 {0, NULL}
687 };
688
689 static const value_string Qt_A38_vals[]=
690 {
691 {0, " Location registration supported"},
692 {1, "Location registration supported"},
693 {0, NULL}
694 };
695
696 static const value_string Qt_A39_vals[]=
697 {
698 {0, " SIM services available"},
699 {1, "SIM services available"},
700 {0, NULL}
701 };
702
703 static const value_string Qt_A40_vals[]=
704 {
705 {0, " Non-static Fixed Part (FP)"},
706 {1, "Non-static Fixed Part (FP)"},
707 {0, NULL}
708 };
709
710 static const value_string Qt_A41_vals[]=
711 {
712 {0, " CISS services available"},
713 {1, "CISS services available"},
714 {0, NULL}
715 };
716
717 static const value_string Qt_A42_vals[]=
718 {
719 {0, " CLMS service available"},
720 {1, "CLMS service available"},
721 {0, NULL}
722 };
723
724 static const value_string Qt_A43_vals[]=
725 {
726 {0, " COMS service available"},
727 {1, "COMS service available"},
728 {0, NULL}
729 };
730
731 static const value_string Qt_A44_vals[]=
732 {
733 {0, " Access rights requests supported"},
734 {1, "Access rights requests supported"},
735 {0, NULL}
736 };
737
738 static const value_string Qt_A45_vals[]=
739 {
740 {0, " External handover supported"},
741 {1, "External handover supported"},
742 {0, NULL}
743 };
744
745 static const value_string Qt_A46_vals[]=
746 {
747 {0, " Connection handover supported"},
748 {1, "Connection handover supported"},
749 {0, NULL}
750 };
751
752 static const value_string Qt_A47_vals[]=
753 {
754 {0, " Reserved"},
755 {1, "Reserved"},
756 {0, NULL}
757 };
758
759
760 static const value_string Qt_EA20_vals[]=
761 {
762 {0, " Reserved"},
763 {1, "Reserved"},
764 {0, NULL}
765 };
766
767 /* ETSI EN 300 175-3 V2.3.0 7.2.3.5.2.1 */
768 static const value_string Qt_CRFPHops_vals[]=
769 {
770 {0, "1 CRFP is allowed"},
771 {1, "2 CRFP allowed in cascade"},
772 {2, "3 CRFP allowed in cascade"},
773 {3, "No CRFP allowed"},
774 {0, NULL}
775 };
776
777 static const value_string Qt_CRFPEnc_vals[]=
778 {
779 {0, "CRFP encryption not supported"},
780 {1, "CRFP encryption supported"},
781 {0, NULL}
782 };
783
784 static const value_string Qt_REPHops_vals[]=
785 {
786 {0, "REP not supported"},
787 {1, "1 REP is allowed"},
788 {2, "2 REP are allowed in cascade"},
789 {3, "3 REP are allowed in cascade"},
790 {0, NULL}
791 };
792
793 static const value_string Qt_REPCap_vals[]=
794 {
795 {0, "REP interlacing not supported"},
796 {1, "REP interlacing supported"},
797 {0, NULL}
798 };
799
800 /* ETSI EN 300 175-3 V2.3.0 7.2.3.5.2.2 */
801 static const value_string Qt_Sync_vals[]=
802 {
803 {0, "standard, see EN 300 175-2 [2], clauses 4.6 and 5.2"},
804 {1, "prolonged preamble, see EN 300 175-2 [2], annex C (see note)"},
805 {2, "reserved"},
806 {3, "reserved"},
807 {0, NULL}
808 };
809
810 /* ETSI EN 300 175-3 V2.3.0 7.2.3.5.2.3 */
811 static const value_string Qt_MACSusp_vals[]=
812 {
813 {0, "Suspend and Resume not supported"},
814 {1, "Suspend and Resume supported"},
815 {0, NULL}
816 };
817
818 /* ETSI EN 300 175-3 V2.3.0 7.2.3.5.2.4 */
819 static const value_string Qt_MACIpq_vals[]=
820 {
821 {0, "Ipq not supported"},
822 {1, "Ipq supported"},
823 {0, NULL}
824 };
825
826 /* ETSI EN 300 175-3 V2.3.0 7.2.3.5.2 */
827 static const value_string Qt_EA23_vals[]=
828 {
829 {0, " Extended Fixed Part Info 2"},
830 {1, "Extended Fixed Part Info 2"},
831 {0, NULL}
832 };
833
834 static const value_string Qt_EA24_vals[]=
835 {
836 {0, " Unused"},
837 {1, "Unused"},
838 {0, NULL}
839 };
840
841 /* ETSI EN 300 175-5 V2.3.0 Annex F */
842 static const value_string Qt_EA25_vals[]=
843 {
844 {0, " F-MMS Interworking profile supported"},
845 {1, "F-MMS Interworking profile supported"},
846 {0, NULL}
847 };
848
849 static const value_string Qt_EA26_vals[]=
850 {
851 {0, " Basic ODAP supported"},
852 {1, "Basic ODAP supported"},
853 {0, NULL}
854 };
855
856 static const value_string Qt_EA27_vals[]=
857 {
858 {0, " Generic Media Encapsulation transport (DPRS) supported"},
859 {1, "Generic Media Encapsulation transport (DPRS) supported"},
860 {0, NULL}
861 };
862
863 static const value_string Qt_EA28_vals[]=
864 {
865 {0, " IP Roaming unrestricted supported"},
866 {1, "IP Roaming unrestricted supported"},
867 {0, NULL}
868 };
869
870 static const value_string Qt_EA29_vals[]=
871 {
872 {0, " Ethernet"},
873 {1, "Ethernet"},
874 {0, NULL}
875 };
876
877 static const value_string Qt_EA30_vals[]=
878 {
879 {0, " Token Ring"},
880 {1, "Token Ring"},
881 {0, NULL}
882 };
883
884 static const value_string Qt_EA31_vals[]=
885 {
886 {0, " IP"},
887 {1, "IP"},
888 {0, NULL}
889 };
890
891 static const value_string Qt_EA32_vals[]=
892 {
893 {0, " PPP"},
894 {1, "PPP"},
895 {0, NULL}
896 };
897
898 static const value_string Qt_EA33_vals[]=
899 {
900 {0, " V.24"},
901 {1, "V.24"},
902 {0, NULL}
903 };
904
905 static const value_string Qt_EA34_vals[]=
906 {
907 {0, " Reserved"},
908 {1, "Reserved"},
909 {0, NULL}
910 };
911
912 static const value_string Qt_EA35_vals[]=
913 {
914 {0, " Reserved"},
915 {1, "Reserved"},
916 {0, NULL}
917 };
918
919 static const value_string Qt_EA36_vals[]=
920 {
921 {0, " RAP Part 1 Profile"},
922 {1, "RAP Part 1 Profile"},
923 {0, NULL}
924 };
925
926 static const value_string Qt_EA37_vals[]=
927 {
928 {0, " ISDN intermediate system"},
929 {1, "ISDN intermediate system"},
930 {0, NULL}
931 };
932
933 static const value_string Qt_EA38_vals[]=
934 {
935 {0, " Synchronization to GPS achieved"},
936 {1, "Synchronization to GPS achieved"},
937 {0, NULL}
938 };
939
940 static const value_string Qt_EA39_vals[]=
941 {
942 {0, " Location registration with TPUI allowed"},
943 {1, "Location registration with TPUI allowed"},
944 {0, NULL}
945 };
946
947 static const value_string Qt_EA40_vals[]=
948 {
949 {0, " Emergency call supported"},
950 {1, "Emergency call supported"},
951 {0, NULL}
952 };
953
954 static const value_string Qt_EA41_vals[]=
955 {
956 {0, " Asymmetric bearers supported"},
957 {1, "Asymmetric bearers supported"},
958 {0, NULL}
959 };
960
961 static const value_string Qt_EA42_vals[]=
962 {
963 {0, " Reserved"},
964 {1, "Reserved"},
965 {0, NULL}
966 };
967
968 static const value_string Qt_EA43_vals[]=
969 {
970 {0, " LRMS"},
971 {1, "LRMS"},
972 {0, NULL}
973 };
974
975 static const value_string Qt_EA44_vals[]=
976 {
977 {0, " Data Service Profile D"},
978 {1, "Data Service Profile D"},
979 {0, NULL}
980 };
981
982 static const value_string Qt_EA45_vals[]=
983 {
984 {0, " DPRS Stream"},
985 {1, "DPRS Stream"},
986 {0, NULL}
987 };
988
989 static const value_string Qt_EA46_vals[]=
990 {
991 {0, " DPRS FREL"},
992 {1, "DPRS FREL"},
993 {0, NULL}
994 };
995
996 static const value_string Qt_EA47_vals[]=
997 {
998 {0, " ISDN Data Services"},
999 {1, "ISDN Data Services"},
1000 {0, NULL}
1001 };
1002
1003 /* ETSI EN 300 175-3 V2.3.0 7.2.5.1 */
1004 static const value_string MTHead_vals[]=
1005 {
1006 {0, "Basic Connection Control"},
1007 {1, "Advanced Connection Control"},
1008 {2, "MAC Layer Test Messages"},
1009 {3, "Quality Control"},
1010 {4, "Broadcast and Connectionless Services"},
1011 {5, "Encryption Control"},
1012 {6, "Tail for use with the first Transmission of a B-Field \"bearer request\" Message"},
1013 {7, "Escape"},
1014 {8, "TARI Message"},
1015 {9, "REP Connection Control"},
1016 {10, "Reserved"},
1017 {11, "Reserved"},
1018 {12, "Reserved"},
1019 {13, "Reserved"},
1020 {14, "Reserved"},
1021 {15, "Reserved"},
1022 {0, NULL}
1023 };
1024
1025 /* ETSI EN 300 175-3 V2.3.0 7.2.5.2 */
1026 static const value_string MTBasicConCtrl_vals[]=
1027 {
1028 {0, "Access Request"},
1029 {1, "Bearer Handover Request"},
1030 {2, "Connection Handover Request"},
1031 {3, "Unconfirmed Access Request"},
1032 {4, "Bearer Confirm"},
1033 {5, "Wait"},
1034 {6, "Attributes T Request"},
1035 {7, "Attributes T Confirm"},
1036 {8, "Reserved"},
1037 {9, "Reserved"},
1038 {10, "Reserved"},
1039 {11, "Reserved"},
1040 {12, "Reserved"},
1041 {13, "Reserved"},
1042 {14, "Reserved"},
1043 {15, "Release"},
1044 {0, NULL}
1045 };
1046
1047 /* ETSI EN 300 175-3 V2.3.0 7.2.5.7 */
1048 static const value_string MTEncrCmd1_vals[]=
1049 {
1050 {0, "Start Encryption"},
1051 {1, "Stop Encryption"},
1052 {2, "reserved"},
1053 {3, "reserved"},
1054 {0, NULL}
1055 };
1056
1057 static const value_string MTEncrCmd2_vals[]=
1058 {
1059 {0, "Request"},
1060 {1, "Confirm"},
1061 {2, "Grant"},
1062 {3, "Reserved"},
1063 {0, NULL}
1064 };
1065
1066 /* ETSI EN 300 175-3 V2.3.0 7.2.4.2.2 */
1067 static const value_string PTExtFlag_vals[]=
1068 {
1069 {0, "Next normal Page in Frame 0"},
1070 {1, "Another Page in next Frame"},
1071 {0, NULL}
1072 };
1073
1074 /* ETSI EN 300 175-3 V2.3.0 7.2.4.2.3 */
1075 static const value_string PTSDU_vals[]=
1076 {
1077 {0, "Zero Length Page"},
1078 {1, "Short Page"},
1079 {2, "Full Page"},
1080 {3, "MAC resume page"},
1081 {4, "Not the last 36 Bits of a Long Page"},
1082 {5, "The first 36 Bits of a Long Page"},
1083 {6, "The last 36 Bits of a Long Page"},
1084 {7, "All of a Long Page (first and last)"},
1085 {0, NULL}
1086 };
1087
1088 /* ETSI EN 300 175-3 V2.3.0 7.2.4.3.1 */
1089 static const value_string PTInfoType_vals[]=
1090 {
1091 {0, "Fill Bits"},
1092 {1, "Blind Full Slot Information for Circuit Mode Service"},
1093 {2, "Other Bearer"},
1094 {3, "Recommended Other Bearer"},
1095 {4, "Good RFP Bearer"},
1096 {5, "Dummy or connectionless Bearer Position"},
1097 {6, "Extended Modulation Types"},
1098 {7, "Escape"},
1099 {8, "Dummy or connectionless Bearer Marker"},
1100 {9, "Bearer Handover/Replacement Information"},
1101 {10, "RFP Status and Modulation Types"},
1102 {11, "Active Carriers"},
1103 {12, "Connectionless Bearer Position"},
1104 {13, "RFP Power Level"},
1105 {14, "Blind Double Slot/RFP-FP Interface Resource Information"},
1106 {15, "Blind Full Slot Information for Packet Mode Service"},
1107 {0, NULL}
1108 };
1109
1110 #if 0
1111 /* ETSI EN 300 175-3 V2.3.0 7.2.4.3.10 */
1112 static const value_string PTRFPPower_vals[]=
1113 {
1114 {0, "0 dBm"},
1115 {1, "2 dBm"},
1116 {2, "4 dBm"},
1117 {3, "6 dBm"},
1118 {4, "8 dBm"},
1119 {5, "10 dBm"},
1120 {6, "12 dBm"},
1121 {7, "14 dBm"},
1122 {8, "16 dBm"},
1123 {9, "18 dBm"},
1124 {10, "20 dBm"},
1125 {11, "22 dBm"},
1126 {12, "24 dBm"},
1127 {13, "26 dBm"},
1128 {14, "28 dBm"},
1129 {15, "30 dBm"},
1130 {0, NULL}
1131 };
1132 #endif
1133
1134
1135 static unsigned char
1136 dect_getbit(uint8_t *data, int bit)
1137 {
1138 uint8_t byte=data[bit/8];
1139
1140 return (byte>>bit%8)&1;
1141 }
1142
1143 static void
1144 dect_setbit(uint8_t *data, int bit, uint8_t value)
1145 {
1146 if(!value)
1147 data[bit/8]&=~(1<<(bit%8));
1148 else
1149 data[bit/8]|=(1<<(bit%8));
1150 }
1151
1152 /* EN 300 175-3 V2.3.0 6.2.5.4 */
1153 static uint8_t
1154 calc_xcrc(uint8_t* data, uint8_t length)
1155 {
1156 uint8_t bits[21];
1157 uint8_t gp=0x1;
1158 uint8_t crc;
1159 uint8_t next;
1160 int y, x;
1161
1162 memset(bits, 0, sizeof(bits));
1163 for(y=0;y<=length-4;y++)
1164 {
1165 dect_setbit(bits, y, dect_getbit(data, y+48*(1+(int)(y/16))));
1166 }
1167 length=10;
1168 crc=bits[0];
1169 y=0;
1170 while(y<length)
1171 {
1172 if(y<(length-1))
1173 next=bits[y+1];
1174 else
1175 next=0;
1176 y++;
1177 x=0;
1178 while(x<8)
1179 {
1180 while(!(crc&0x80))
1181 {
1182 crc<<=1;
1183 crc|=!!(next&0x80);
1184 next<<=1;
1185 x++;
1186 if(x>7)
1187 break;
1188 }
1189 if(x>7)
1190 break;
1191 crc<<=1;
1192 crc|=!!(next&0x80);
1193 next<<=1;
1194 x++;
1195 crc^=(gp<<4);
1196 }
1197 }
1198 return crc;
1199 }
1200
1201 /* EN 300 175-3 V2.3.0 6.2.5.2 */
1202 static uint16_t
1203 calc_rcrc(uint8_t* data)
1204 {
1205 uint16_t gp=0x0589; /* 10000010110001001 without the leading 1 */
1206
1207 uint16_t crc;
1208 uint8_t next;
1209 int y, x;
1210
1211 crc=data[0]<<8|data[1];
1212 y=0;
1213 while(y<6)
1214 {
1215 next=data[2+y];
1216 y++;
1217 x=0;
1218 while(x<8)
1219 {
1220 while(!(crc&0x8000))
1221 {
1222 crc<<=1;
1223 crc|=!!(next&0x80);
1224 next<<=1;
1225 x++;
1226 if(x>7)
1227 break;
1228 }
1229 if(x>7)
1230 break;
1231 crc<<=1;
1232 crc|=!!(next&0x80);
1233 next<<=1;
1234 x++;
1235 crc^=gp;
1236 }
1237 }
1238 crc^=1;
1239 return crc;
1240 }
1241
1242 /* ETSI EN 300 175-3 V2.3.0 6.2.1.3 */
1243 static int
1244 dissect_bfield(bool dect_packet_type _U_, uint8_t ba,
1245 packet_info *pinfo _U_, tvbuff_t *tvb, int offset, proto_tree *DectTree, proto_tree *ColumnsTree)
1246 {
1247 uint8_t xcrc/*, xcrclen*/;
1248 uint16_t blen;
1249 int start_offset;
1250 const char *bfield_str;
1251 const char *bfield_short_str;
1252
1253 proto_item *bfieldti = NULL;
1254 proto_tree *BField = NULL;
1255
1256 proto_item *bfdescrdatati = NULL;
1257 proto_tree *BFDescrData = NULL;
1258
1259 uint8_t bfield_data[DECT_BFIELD_DATA_SIZE];
1260 unsigned bfield_length = tvb_reported_length_remaining(tvb, offset);
1261
1262 if (bfield_length > DECT_BFIELD_DATA_SIZE)
1263 bfield_length = DECT_BFIELD_DATA_SIZE;
1264
1265 if (bfield_length)
1266 {
1267 tvb_memcpy(tvb, bfield_data, offset, bfield_length);
1268 if (bfield_length < DECT_BFIELD_DATA_SIZE)
1269 memset(&bfield_data[bfield_length], 0, DECT_BFIELD_DATA_SIZE - bfield_length);
1270 }
1271 else
1272 memset(bfield_data, 0, DECT_BFIELD_DATA_SIZE);
1273
1274 /* B-Field */
1275 switch(ba)
1276 {
1277 case 0:
1278 case 1:
1279 case 3:
1280 case 5:
1281 case 6:
1282 blen=40;
1283 /*xcrclen=4;*/
1284
1285 bfield_short_str="Full Slot";
1286 bfield_str="Full Slot (320 bit data, 4 bit xcrc)";
1287 break;
1288 case 2:
1289 blen=100;
1290 /*xcrclen=4;*/
1291
1292 bfield_short_str="Double Slot";
1293 bfield_str="Double Slot (800 bit data, 4 bit xcrc)";
1294 break;
1295 case 4:
1296 blen=10;
1297 /*xcrclen=4;*/
1298
1299 bfield_short_str="Half Slot";
1300 bfield_str="Half Slot (80 bit data, 4 bit xcrc)";
1301 break;
1302 case 7:
1303 default:
1304 blen=0;
1305 /*xcrclen=0;*/
1306
1307 bfield_short_str="No B-Field";
1308 bfield_str="No B-Field";
1309 break;
1310 }
1311
1312 proto_tree_add_string(ColumnsTree, hf_dect_cc_BField, tvb, offset, 1, bfield_short_str);
1313
1314 if(blen)
1315 {
1316 bfieldti = proto_tree_add_item(DectTree, hf_dect_B, tvb, offset, blen, ENC_NA);
1317 BField = proto_item_add_subtree(bfieldti, ett_bfield);
1318
1319 proto_tree_add_none_format(BField, hf_dect_B_Data, tvb, offset, blen, "%s", bfield_str);
1320
1321 bfdescrdatati = proto_tree_add_item(BField, hf_dect_B_DescrambledData, tvb, offset, blen, ENC_NA);
1322 BFDescrData = proto_item_add_subtree(bfdescrdatati, ett_bfdescrdata);
1323 }
1324
1325 start_offset=offset;
1326
1327 if(blen<=bfield_length)
1328 {
1329 int fn;
1330 uint16_t x, y;
1331 for(fn=0;fn<8;fn++)
1332 {
1333 uint16_t bytecount=0;
1334
1335 offset=start_offset;
1336
1337 proto_tree_add_none_format(BFDescrData, hf_dect_B_fn, tvb, offset, 0, "Framenumber %u/%u", fn, fn+8);
1338 for(x=0;x<blen;x+=16)
1339 {
1340 /*
1341 * XXX - should this just be an FTYPE_BYTES
1342 * field, and possibly just displayed as
1343 * "Data: N bytes" rather than giving all
1344 * the bytes of data?
1345 *
1346 * No, it gives you the bytes in descrambled
1347 * form depending on the framenumber. Sometimes,
1348 * you doesn't know the real framenumber, so you need
1349 * the range of all possible descramblings. (a.schuler)
1350 */
1351 wmem_strbuf_t *string;
1352 string = wmem_strbuf_new(pinfo->pool, NULL);
1353 for(y=0;y<16;y++)
1354 {
1355 if((x+y)>=blen)
1356 break;
1357
1358 wmem_strbuf_append_printf(string,"%.2x ", bfield_data[x+y]^scrt[fn][bytecount%31]);
1359 bytecount++;
1360 }
1361 proto_tree_add_none_format(BFDescrData, hf_dect_B_Data, tvb, offset,
1362 y, "Data: %s", wmem_strbuf_get_str(string));
1363 offset+=y;
1364 }
1365 }
1366 }
1367 else
1368 proto_tree_add_none_format(BField, hf_dect_B_Data, tvb, offset, 0, "Data too Short");
1369
1370 if(blen==40)
1371 xcrc=calc_xcrc(bfield_data, 83);
1372 else
1373 xcrc=0;
1374
1375 if((unsigned)(blen+1)<=bfield_length)
1376 {
1377 if(xcrc!=(bfield_data[40]&0xf0))
1378 /* XXX: pkt_bfield->Data[40]&0xf0 isn't really the Recv value?? */
1379 proto_tree_add_uint_format(bfieldti, hf_dect_B_XCRC, tvb, offset, 1, 0, "X-CRC Error (Calc:%.2x, Recv:%.2x)",xcrc, bfield_data[40]&0xf0);
1380 else
1381 /* XXX: pkt_bfield->Data[40]&0xf0 isn't really the Recv value?? */
1382 proto_tree_add_uint_format(bfieldti, hf_dect_B_XCRC, tvb, offset, 1, 1, "X-CRC Match (Calc:%.2x, Recv:%.2x)", xcrc, bfield_data[40]&0xf0);
1383 }
1384 else
1385 proto_tree_add_uint_format(bfieldti, hf_dect_B_XCRC, tvb, offset, 1, 0, "No X-CRC logged (Calc:%.2x)", xcrc);
1386
1387 return offset;
1388 }
1389
1390 /* ETSI EN 300 175-3 V2.3.0 6.2.1.2 */
1391 static void
1392 dissect_afield(bool dect_packet_type, uint8_t *ba,
1393 packet_info *pinfo _U_, tvbuff_t *tvb, int offset, proto_tree *DectTree, proto_tree *ColumnsTree)
1394 {
1395 uint8_t ta;
1396 uint8_t rcrcdat[8];
1397 uint16_t computed_rcrc;
1398 wmem_strbuf_t *afield_str;
1399
1400 proto_item *afieldti = NULL;
1401 proto_item *aheadti = NULL;
1402 proto_item *atailti = NULL;
1403 proto_tree *AField = NULL;
1404 proto_tree *AHead = NULL;
1405 proto_tree *ATail = NULL;
1406
1407 uint8_t header, tail_0, tail_1, tail_2, tail_3, tail_4;
1408 uint16_t rcrc;
1409
1410 afield_str = wmem_strbuf_new(pinfo->pool, NULL);
1411
1412 /************************** A-Field ***********************************/
1413
1414 /* ETSI EN 300 175-3 V2.3.0 7.1.1, 7.2.1
1415 *
1416 * | TA |Q1| BA |Q2| Tail | R-CRC |
1417 * +-----------------------+--------/ /--------+-------------+
1418 * |a0 a1 a2 a3 a4 a5 a6 a7|a8 | | | a47|a48 | a63|
1419 */
1420
1421 /* A-Field */
1422 header = tvb_get_uint8(tvb, offset+0);
1423 tail_0 = tvb_get_uint8(tvb, offset+1);
1424 tail_1 = tvb_get_uint8(tvb, offset+2);
1425 tail_2 = tvb_get_uint8(tvb, offset+3);
1426 tail_3 = tvb_get_uint8(tvb, offset+4);
1427 tail_4 = tvb_get_uint8(tvb, offset+5);
1428 rcrc = tvb_get_ntohs(tvb, offset+6);
1429
1430 ta = (header & DECT_A_TA_MASK) >> DECT_A_TA_SHIFT;
1431 *ba = (header & DECT_A_BA_MASK) >> DECT_A_BA_SHIFT;
1432
1433 afieldti = proto_tree_add_item(DectTree, hf_dect_A, tvb, offset, DECT_AFIELD_SIZE, ENC_NA);
1434 AField = proto_item_add_subtree(afieldti, ett_afield);
1435
1436 /* Header */
1437 aheadti = proto_tree_add_item(AField, hf_dect_A_Head, tvb, offset, 1, ENC_BIG_ENDIAN);
1438 AHead = proto_item_add_subtree(aheadti, ett_ahead);
1439
1440 if(dect_packet_type==DECT_PACKET_FP)
1441 proto_tree_add_item(AHead, hf_dect_A_Head_TA_FP, tvb, offset, 1, ENC_BIG_ENDIAN);
1442 else
1443 proto_tree_add_item(AHead, hf_dect_A_Head_TA_PP, tvb, offset, 1, ENC_BIG_ENDIAN);
1444
1445 proto_tree_add_item(AHead, hf_dect_A_Head_Q1, tvb, offset, 1, ENC_BIG_ENDIAN);
1446 proto_tree_add_item(AHead, hf_dect_A_Head_BA, tvb, offset, 1, ENC_BIG_ENDIAN);
1447 proto_tree_add_item(AHead, hf_dect_A_Head_Q2, tvb, offset, 1, ENC_BIG_ENDIAN);
1448 offset++;
1449
1450 /* Tail */
1451 if(dect_packet_type==DECT_PACKET_FP)
1452 {
1453 atailti = proto_tree_add_none_format(afieldti, hf_dect_A_Tail, tvb, offset, 5,
1454 "FP-Tail: %s", val_to_str(ta, TA_vals_FP, "Error, please report: %d"));
1455 }
1456 else
1457 {
1458 atailti = proto_tree_add_none_format(afieldti, hf_dect_A_Tail, tvb, offset, 5,
1459 "PP-Tail: %s", val_to_str(ta, TA_vals_PP, "Error, please report: %d"));
1460 }
1461
1462 ATail = proto_item_add_subtree(atailti, ett_atail);
1463
1464 if((ta==DECT_TA_CT0)||(ta==DECT_TA_CT1))
1465 {
1466 /* ETSI EN 300 175-3 V2.3.0 10.8.1.1.1 */
1467 proto_tree_add_string(ColumnsTree, hf_dect_cc_TA, tvb, offset, 1, "[Ct]");
1468
1469 if(ta==DECT_TA_CT0)
1470 wmem_strbuf_append_printf(afield_str,"C-Channel Next Data: %s",tvb_bytes_to_str(pinfo->pool, tvb, offset, 5));
1471 else
1472 wmem_strbuf_append_printf(afield_str,"C-Channel First Data: %s",tvb_bytes_to_str(pinfo->pool, tvb, offset, 5));
1473
1474 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, wmem_strbuf_get_str(afield_str));
1475 }
1476 else if((ta==DECT_TA_NT)||(ta==DECT_TA_NT_CL))
1477 {
1478 /* ETSI EN 300 175-3 V2.3.0 7.2.2 */
1479 proto_tree_add_string(ColumnsTree, hf_dect_cc_TA, tvb, offset, 1, "[Nt]");
1480
1481 wmem_strbuf_append_printf(afield_str,"RFPI: %s",tvb_bytes_to_str(pinfo->pool, tvb, offset, 5));
1482 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, wmem_strbuf_get_str(afield_str));
1483
1484 proto_tree_add_item(atailti, hf_dect_A_Tail_Nt, tvb, offset, 5, ENC_NA);
1485 }
1486 else if(ta==DECT_TA_QT)
1487 {
1488 /* ETSI EN 300 175-3 V2.3.0 7.2.3 */
1489 proto_tree_add_string(ColumnsTree, hf_dect_cc_TA, tvb, offset, 1, "[Qt]");
1490
1491 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_Qh, tvb, offset, 1, ENC_BIG_ENDIAN);
1492
1493 switch(tail_0>>4)
1494 {
1495 case 0: /* Static System Info */
1496 case 1:
1497 /* ETSI EN 300 175-3 V2.3.0 7.2.3.2 */
1498 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, "Static System Info");
1499
1500 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_0_Nr, tvb, offset, 1, ENC_BIG_ENDIAN);
1501 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_0_Sn, tvb, offset, 1, ENC_BIG_ENDIAN);
1502 offset++;
1503
1504 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_0_Sp, tvb, offset, 1, ENC_BIG_ENDIAN);
1505 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_0_Esc, tvb, offset, 1, ENC_BIG_ENDIAN);
1506 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_0_Txs, tvb, offset, 1, ENC_BIG_ENDIAN);
1507 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_0_Mc, tvb, offset, 1, ENC_BIG_ENDIAN);
1508
1509 proto_tree_add_none_format(ATail, hf_dect_A_Tail_Qt_0_CA, tvb, offset, 2, " Carrier%s%s%s%s%s%s%s%s%s%s available",
1510 (tail_1&0x02)?" 0":"", (tail_1&0x01)?" 1":"", (tail_2&0x80)?" 2":"",
1511 (tail_2&0x40)?" 3":"", (tail_2&0x20)?" 4":"", (tail_2&0x10)?" 5":"",
1512 (tail_2&0x08)?" 6":"", (tail_2&0x04)?" 7":"", (tail_2&0x02)?" 8":"",
1513 (tail_2&0x01)?" 9":"");
1514 offset+=2;
1515
1516 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_0_Spr1, tvb, offset, 1, ENC_BIG_ENDIAN);
1517 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_0_Cn, tvb, offset, 1, ENC_BIG_ENDIAN);
1518 offset++;
1519
1520 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_0_Spr2, tvb, offset, 1, ENC_BIG_ENDIAN);
1521 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_0_PSCN, tvb, offset, 1, ENC_BIG_ENDIAN);
1522 offset++;
1523 /* due to addition further down */
1524 offset-=5;
1525 break;
1526 case 2: /* Extended RF Carriers Part 1 */
1527 /* ETSI EN 300 175-3 V2.3.0 7.2.3.3 */
1528 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, "Extended RF Carriers Part 1");
1529 /* TODO */
1530 break;
1531 case 3: /* Fixed Part Capabilities */
1532 {
1533 static int * const cap1_flags[] = {
1534 &hf_dect_A_Tail_Qt_3_A12,
1535 &hf_dect_A_Tail_Qt_3_A13,
1536 &hf_dect_A_Tail_Qt_3_A14,
1537 &hf_dect_A_Tail_Qt_3_A15,
1538 NULL
1539 };
1540 static int * const cap2_flags[] = {
1541 &hf_dect_A_Tail_Qt_3_A16,
1542 &hf_dect_A_Tail_Qt_3_A17,
1543 &hf_dect_A_Tail_Qt_3_A18,
1544 &hf_dect_A_Tail_Qt_3_A19,
1545 &hf_dect_A_Tail_Qt_3_A20,
1546 &hf_dect_A_Tail_Qt_3_A21,
1547 &hf_dect_A_Tail_Qt_3_A22,
1548 &hf_dect_A_Tail_Qt_3_A23,
1549 NULL
1550 };
1551 static int * const cap3_flags[] = {
1552 &hf_dect_A_Tail_Qt_3_A24,
1553 &hf_dect_A_Tail_Qt_3_A25,
1554 &hf_dect_A_Tail_Qt_3_A26,
1555 &hf_dect_A_Tail_Qt_3_A27,
1556 &hf_dect_A_Tail_Qt_3_A28,
1557 &hf_dect_A_Tail_Qt_3_A29,
1558 &hf_dect_A_Tail_Qt_3_A30,
1559 &hf_dect_A_Tail_Qt_3_A31,
1560 NULL
1561 };
1562 static int * const cap4_flags[] = {
1563 &hf_dect_A_Tail_Qt_3_A32,
1564 &hf_dect_A_Tail_Qt_3_A33,
1565 &hf_dect_A_Tail_Qt_3_A34,
1566 &hf_dect_A_Tail_Qt_3_A35,
1567 &hf_dect_A_Tail_Qt_3_A36,
1568 &hf_dect_A_Tail_Qt_3_A37,
1569 &hf_dect_A_Tail_Qt_3_A38,
1570 &hf_dect_A_Tail_Qt_3_A39,
1571 NULL
1572 };
1573
1574 static int * const cap5_flags[] = {
1575 &hf_dect_A_Tail_Qt_3_A40,
1576 &hf_dect_A_Tail_Qt_3_A41,
1577 &hf_dect_A_Tail_Qt_3_A42,
1578 &hf_dect_A_Tail_Qt_3_A43,
1579 &hf_dect_A_Tail_Qt_3_A44,
1580 &hf_dect_A_Tail_Qt_3_A45,
1581 &hf_dect_A_Tail_Qt_3_A46,
1582 &hf_dect_A_Tail_Qt_3_A47,
1583 NULL
1584 };
1585
1586 /* ETSI EN 300 175-3 V2.3.0 7.2.3.4 */
1587 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, "Fixed Part Capabilities");
1588
1589 proto_tree_add_bitmask_list(ATail, tvb, offset, 1, cap1_flags, ENC_BIG_ENDIAN);
1590 proto_tree_add_bitmask_list(ATail, tvb, offset+1, 1, cap2_flags, ENC_BIG_ENDIAN);
1591 proto_tree_add_bitmask_list(ATail, tvb, offset+2, 1, cap3_flags, ENC_BIG_ENDIAN);
1592
1593 /* higher layer capabilities */
1594 proto_tree_add_bitmask_list(ATail, tvb, offset+3, 1, cap4_flags, ENC_BIG_ENDIAN);
1595 proto_tree_add_bitmask_list(ATail, tvb, offset+4, 1, cap5_flags, ENC_BIG_ENDIAN);
1596
1597 }
1598 break;
1599 case 4: /* Extended Fixed Part Capabilities */
1600 /* ETSI EN 300 175-3 V2.3.0 7.2.3.5 */
1601 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, "Extended Fixed Part Capabilities");
1602
1603
1604 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_CRFPHops, tvb, offset, 1, ENC_BIG_ENDIAN);
1605 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_CRFPEnc, tvb, offset, 1, ENC_BIG_ENDIAN);
1606 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_REFHops, tvb, offset, 2, ENC_BIG_ENDIAN);
1607 offset++;
1608
1609 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_REPCap, tvb, offset, 1, ENC_BIG_ENDIAN);
1610 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_Sync, tvb, offset, 1, ENC_BIG_ENDIAN);
1611 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A20, tvb, offset, 1, ENC_BIG_ENDIAN);
1612 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_MACSusp, tvb, offset, 1, ENC_BIG_ENDIAN);
1613 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_MACIpq, tvb, offset, 1, ENC_BIG_ENDIAN);
1614 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A23, tvb, offset, 1, ENC_BIG_ENDIAN);
1615 offset++;
1616
1617
1618 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A24, tvb, offset, 1, ENC_BIG_ENDIAN);
1619
1620 /* higher layer capabilities */
1621 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A25, tvb, offset, 1, ENC_BIG_ENDIAN);
1622 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A26, tvb, offset, 1, ENC_BIG_ENDIAN);
1623 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A27, tvb, offset, 1, ENC_BIG_ENDIAN);
1624 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A28, tvb, offset, 1, ENC_BIG_ENDIAN);
1625 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A29, tvb, offset, 1, ENC_BIG_ENDIAN);
1626 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A30, tvb, offset, 1, ENC_BIG_ENDIAN);
1627 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A31, tvb, offset, 1, ENC_BIG_ENDIAN);
1628 offset++;
1629
1630
1631 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A32, tvb, offset, 1, ENC_BIG_ENDIAN);
1632 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A33, tvb, offset, 1, ENC_BIG_ENDIAN);
1633 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A34, tvb, offset, 1, ENC_BIG_ENDIAN);
1634 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A35, tvb, offset, 1, ENC_BIG_ENDIAN);
1635 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A36, tvb, offset, 1, ENC_BIG_ENDIAN);
1636 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A37, tvb, offset, 1, ENC_BIG_ENDIAN);
1637 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A38, tvb, offset, 1, ENC_BIG_ENDIAN);
1638 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A39, tvb, offset, 1, ENC_BIG_ENDIAN);
1639 offset++;
1640
1641 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A40, tvb, offset, 1, ENC_BIG_ENDIAN);
1642 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A41, tvb, offset, 1, ENC_BIG_ENDIAN);
1643 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A42, tvb, offset, 1, ENC_BIG_ENDIAN);
1644 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A43, tvb, offset, 1, ENC_BIG_ENDIAN);
1645 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A44, tvb, offset, 1, ENC_BIG_ENDIAN);
1646 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A45, tvb, offset, 1, ENC_BIG_ENDIAN);
1647 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A46, tvb, offset, 1, ENC_BIG_ENDIAN);
1648 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_4_A47, tvb, offset, 1, ENC_BIG_ENDIAN);
1649 offset++;
1650
1651 /* due to addition further down */
1652 offset-=5;
1653 break;
1654 case 5: /* SARI List Contents */
1655 /* ETSI EN 300 175-3 V2.3.0 7.2.3.6 */
1656 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, "SARI List Contents");
1657 /* TODO */
1658 break;
1659 case 6: /* Multi-Frame No */
1660 /* ETSI EN 300 175-3 V2.3.0 7.2.3.7 */
1661 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_6_Spare, tvb, offset, 2, ENC_BIG_ENDIAN);
1662 offset+=2;
1663
1664 wmem_strbuf_append_printf(afield_str,"Multi-Frame No.: %s",tvb_bytes_to_str(pinfo->pool, tvb, offset, 3));
1665 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, wmem_strbuf_get_str(afield_str));
1666
1667 proto_tree_add_item(ATail, hf_dect_A_Tail_Qt_6_Mfn, tvb, offset, 3, ENC_NA);
1668 offset+=3;
1669
1670 /* due to addition further down */
1671 offset-=5;
1672 break;
1673 case 7: /* Escape */
1674 /* ETSI EN 300 175-3 V2.3.0 7.2.3.8 */
1675 wmem_strbuf_append_printf(afield_str,"Escape Data: %s",tvb_bytes_to_str(pinfo->pool, tvb, offset, 5));
1676 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, wmem_strbuf_get_str(afield_str));
1677 break;
1678 case 8: /* Obsolete */
1679 /* ETSI EN 300 175-3 V2.3.0 7.2.3.1 */
1680 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, "Obsolete");
1681 break;
1682 case 9: /* Extended RF Carriers Part 2 */
1683 /* ETSI EN 300 175-3 V2.3.0 7.2.3.9 */
1684 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, "Extended RF Carriers Part 2");
1685 /* TODO */
1686 break;
1687 case 11: /* Transmit Information */
1688 /* ETSI EN 300 175-3 V2.3.0 7.2.3.10 */
1689 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, "Transmit Information");
1690 /* TODO */
1691 break;
1692 case 12: /* Extended Fixed Part Capabilities 2 */
1693 /* ETSI EN 300 175-3 V2.3.0 7.2.3.11 */
1694 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, "Extended Fixed Part Capabilities 2");
1695 /* TODO */
1696 break;
1697 case 10: /* Reserved */
1698 case 13:
1699 case 14:
1700 case 15:
1701 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, "Reserved");
1702 break;
1703 }
1704 }
1705 else if(ta==DECT_TA_ESC)
1706 {
1707 /* ETSI EN 300 175-3 V2.3.0 7.2.3.8 */
1708 /* Provide hook for escape message dissector */
1709 }
1710 else if((ta==DECT_TA_MT)||((ta==DECT_TA_MT_FIRST)&&(dect_packet_type==DECT_PACKET_PP)))
1711 {
1712 /* ETSI EN 300 175-3 V2.3.0 7.2.5 */
1713 proto_tree_add_string(ColumnsTree, hf_dect_cc_TA, tvb, offset, 1, "[Mt]");
1714
1715 proto_tree_add_uint(ATail, hf_dect_A_Tail_Mt_Mh, tvb, offset, 1, tail_0);
1716
1717 switch(tail_0>>4)
1718 {
1719 case 0: /* Basic Connection Control */
1720 /* ETSI EN 300 175-3 V2.3.0 7.2.5.2 */
1721 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, "Basic Connection Control");
1722 proto_tree_add_item(ATail, hf_dect_A_Tail_Mt_BasicConCtrl, tvb, offset, 1, ENC_BIG_ENDIAN);
1723 offset++;
1724
1725 if(((tail_0 & 0x0f)==6)||((tail_0 & 0x0f)==7))
1726 {
1727 /* TODO See ETSI EN 300 175-3 V2.3.0 7.2.5.2.4 */
1728 proto_tree_add_none_format(ATail, hf_dect_A_Tail_Mt_Mh_attr, tvb, offset, 4, "More infos at ETSI EN 300 175-3 V2.3.0 7.2.5.2.4");
1729 offset +=4;
1730 }
1731 else
1732 {
1733 proto_tree_add_item(ATail, hf_dect_A_Tail_Mt_Mh_fmid, tvb, offset, 2, ENC_BIG_ENDIAN);
1734 offset++;
1735
1736 proto_tree_add_item(ATail, hf_dect_A_Tail_Mt_Mh_pmid, tvb, offset, 3, ENC_BIG_ENDIAN);
1737 offset+=3;
1738 }
1739
1740 /* due to addition further down */
1741 offset-=5;
1742 break;
1743 case 1: /* Advanced Connection Control */
1744 /* ETSI EN 300 175-3 V2.3.0 7.2.5.3 */
1745 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, "Advanced Connection Control");
1746 break;
1747 case 2: /* MAC Layer Test Messages */
1748 /* ETSI EN 300 175-3 V2.3.0 7.2.5.4 */
1749 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, "MAC Layer Test Messages");
1750 break;
1751 case 3: /* Quality Control */
1752 /* ETSI EN 300 175-3 V2.3.0 7.2.5.5 */
1753 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, "Quality Control");
1754 break;
1755 case 4: /* Broadcast and Connectionless Services */
1756 /* ETSI EN 300 175-3 V2.3.0 7.2.5.6 */
1757 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, "Broadcast and Connectionless Services");
1758 break;
1759 case 5: /* Encryption Control */
1760 /* ETSI EN 300 175-3 V2.3.0 7.2.5.7 */
1761 wmem_strbuf_append_printf(afield_str,"Encryption Control: %s %s",
1762 val_to_str((tail_0&0x0c)>>2, MTEncrCmd1_vals, "Error, please report: %d"),
1763 val_to_str(tail_0&0x03, MTEncrCmd2_vals, "Error, please report: %d"));
1764
1765 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, wmem_strbuf_get_str(afield_str));
1766
1767 proto_tree_add_item(ATail, hf_dect_A_Tail_Mt_Encr_Cmd1, tvb, offset, 1, ENC_BIG_ENDIAN);
1768 proto_tree_add_item(ATail, hf_dect_A_Tail_Mt_Encr_Cmd2, tvb, offset, 1, ENC_BIG_ENDIAN);
1769 offset++;
1770
1771 proto_tree_add_item(ATail, hf_dect_A_Tail_Mt_Mh_fmid, tvb, offset, 2, ENC_BIG_ENDIAN);
1772 offset++;
1773
1774 proto_tree_add_item(ATail, hf_dect_A_Tail_Mt_Mh_pmid, tvb, offset, 3, ENC_BIG_ENDIAN);
1775 offset+=3;
1776
1777 /* due to addition further down */
1778 offset-=5;
1779 break;
1780 case 6: /* Tail for use with the first Transmission of a B-Field \"bearer request\" Message */
1781 /* ETSI EN 300 175-3 V2.3.0 7.2.5.8 */
1782 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, "Tail for use with the first Transmission of a B-Field \"bearer request\" Message");
1783 break;
1784 case 7: /* Escape */
1785 /* ETSI EN 300 175-3 V2.3.0 7.2.5.9 */
1786 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, "Escape");
1787 break;
1788 case 8: /* TARI Message */
1789 /* ETSI EN 300 175-3 V2.3.0 7.2.5.10 */
1790 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, "TARI Message");
1791 break;
1792 case 9: /* REP Connection Control */
1793 /* ETSI EN 300 175-3 V2.3.0 7.2.5.11 */
1794 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, "REP Connection Control");
1795 break;
1796 case 10: /* Reserved */
1797 case 11:
1798 case 12:
1799 case 13:
1800 case 14:
1801 case 15:
1802 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, "Reserved");
1803 break;
1804 }
1805 }
1806 else if((ta==DECT_TA_PT)&&(dect_packet_type==DECT_PACKET_FP))
1807 {
1808 /* ETSI EN 300 175-3 V2.3.0 7.2.4 */
1809 proto_tree_add_string(ColumnsTree, hf_dect_cc_TA, tvb, offset, 1, "[Pt]");
1810
1811 proto_tree_add_item(ATail, hf_dect_A_Tail_Pt_ExtFlag, tvb, offset, 1, ENC_BIG_ENDIAN);
1812 proto_tree_add_item(ATail, hf_dect_A_Tail_Pt_SDU, tvb, offset, 1, ENC_BIG_ENDIAN);
1813
1814 if(((tail_0&0x70)>>4)&0xfe)
1815 wmem_strbuf_append_printf(afield_str,"%s, ",val_to_str((tail_0&0x70)>>4, PTSDU_vals, "Error, please report: %d"));
1816
1817 switch((tail_0&0x70)>>4)
1818 {
1819 case 0: /* Zero Length Page */
1820 case 1: /* Short Page */
1821 if(((tail_0&0x70)>>4)==0)
1822 {
1823 wmem_strbuf_append_printf(afield_str,"RFPI: xxxxx%.1x%.2x%.2x, ", (tail_0&0x0f), tail_1, tail_2);
1824 proto_tree_add_none_format(atailti, hf_dect_A_Tail_Pt_RFPI, tvb, offset, 3, "RFPI: xxxxx%.1x%.2x%.2x", (tail_0&0x0f), tail_1, tail_2);
1825 offset+=3;
1826
1827 proto_tree_add_item(ATail, hf_dect_A_Tail_Pt_InfoType, tvb, offset, 1, ENC_BIG_ENDIAN);
1828 }
1829 else
1830 {
1831 wmem_strbuf_append_printf(afield_str,"Bs Data: %.1x%.2x%.2x, ", (tail_0&0x0f), tail_1, tail_2);
1832 proto_tree_add_none_format(atailti, hf_dect_A_Tail_Pt_BsData, tvb, offset, 3, "Bs Data: %.1x%.2x%.2x", (tail_0&0x0f), tail_1, tail_2);
1833 offset+=3;
1834
1835 proto_tree_add_item(ATail, hf_dect_A_Tail_Pt_InfoType, tvb, offset, 1, ENC_BIG_ENDIAN);
1836 }
1837
1838 wmem_strbuf_append_printf(afield_str,"%s",val_to_str(tail_3>>4, PTInfoType_vals, "Error, please report: %d"));
1839
1840 switch(tail_3>>4)
1841 {
1842 case 0: /* Fill Bits */
1843 proto_tree_add_none_format(ATail, hf_dect_A_Tail_Pt_Fillbits, tvb, offset, 2, "Fillbits: %.1x%.2x", tail_3&0x0f, tail_4);
1844 offset+=2;
1845 break;
1846 case 1: /* Blind Full Slot Information for Circuit Mode Service */
1847 offset+=2;
1848 break;
1849 case 7: /* Escape */
1850 offset+=2;
1851 break;
1852 case 8: /* Dummy or connectionless Bearer Marker */
1853 proto_tree_add_none_format(ATail, hf_dect_A_Tail_Pt_SlotPairs, tvb, offset, 2, " Slot-Pairs: %s%s%s%s%s%s%s%s%s%s%s%s available",
1854 (tail_3&0x08)?" 0/12":"", (tail_3&0x04)?" 1/13":"", (tail_3&0x02)?" 2/14":"",
1855 (tail_3&0x01)?" 3/15":"", (tail_4&0x80)?" 4/16":"", (tail_4&0x40)?" 5/17":"",
1856 (tail_4&0x20)?" 6/18":"", (tail_4&0x10)?" 7/19":"", (tail_4&0x08)?" 8/20":"",
1857 (tail_4&0x04)?" 9/21":"", (tail_4&0x02)?" 10/22":"", (tail_4&0x01)?" 11/23":"");
1858
1859 offset+=2;
1860 break;
1861 case 2: /* Other Bearer */
1862 case 3: /* Recommended Other Bearer */
1863 case 4: /* Good RFP Bearer */
1864 case 5: /* Dummy or connectionless Bearer Position */
1865 case 12: /* Connectionless Bearer Position */
1866 proto_tree_add_item(ATail, hf_dect_A_Tail_Pt_Bearer_Sn, tvb, offset, 1, ENC_BIG_ENDIAN);
1867 offset++;
1868
1869 proto_tree_add_item(ATail, hf_dect_A_Tail_Pt_Bearer_Sp, tvb, offset, 1, ENC_BIG_ENDIAN);
1870 proto_tree_add_item(ATail, hf_dect_A_Tail_Pt_Bearer_Cn, tvb, offset, 1, ENC_BIG_ENDIAN);
1871 offset++;
1872 break;
1873 case 6: /* Extended Modulation Types */
1874 offset+=2;
1875 break;
1876 case 9: /* Bearer Handover/Replacement Information */
1877 offset+=2;
1878 break;
1879 case 10: /* RFP Status and Modulation Types */
1880 offset+=2;
1881 break;
1882 case 11: /* Active Carriers */
1883 offset+=2;
1884 break;
1885 case 13: /* RFP Power Level */
1886 offset+=2;
1887 break;
1888 case 14: /* Blind Double Slot/RFP-FP Interface Resource Information */
1889 offset+=2;
1890 break;
1891 case 15: /* Blind Full Slot Information for Packet Mode Service */
1892 offset+=2;
1893 break;
1894 }
1895 /* due to addition further down */
1896 offset-=5;
1897 break;
1898 case 2: /* Full Page */
1899 wmem_strbuf_append_printf(afield_str,"Full Page");
1900 break;
1901 case 3: /* MAC Resume Page */
1902 wmem_strbuf_append_printf(afield_str,"MAC Resume Page");
1903 break;
1904 case 4: /* Not the Last 36 Bits of a Long Page */
1905 wmem_strbuf_append_printf(afield_str,"Not the Last 36 Bits");
1906 break;
1907 case 5: /* The First 36 Bits of a Long Page */
1908 wmem_strbuf_append_printf(afield_str,"The First 36 Bits");
1909 break;
1910 case 6: /* The Last 36 Bits of a Long Page */
1911 wmem_strbuf_append_printf(afield_str,"The Last 36 Bits");
1912 break;
1913 case 7: /* All of a Long Page */
1914 wmem_strbuf_append_printf(afield_str,"All of a Long Page");
1915 break;
1916 }
1917
1918 proto_tree_add_string(ColumnsTree, hf_dect_cc_AField, tvb, offset, 1, wmem_strbuf_get_str(afield_str));
1919 }
1920
1921 offset+=5;
1922
1923 /* R-CRC */
1924 /* ETSI EN 300 175-3 V2.3.0 6.2.5.1 */
1925 tvb_memcpy(tvb, rcrcdat, DECT_PACKET_INFO_LEN, 6);
1926 rcrcdat[6]=0;
1927 rcrcdat[7]=0;
1928 computed_rcrc=calc_rcrc(rcrcdat);
1929 if(computed_rcrc!=rcrc)
1930 proto_tree_add_uint_format(afieldti, hf_dect_A_RCRC, tvb, offset, 2, 0, "R-CRC Error (Calc:%.4x, Recv:%.4x)", computed_rcrc, rcrc);
1931 else
1932 proto_tree_add_uint_format(afieldti, hf_dect_A_RCRC, tvb, offset, 2, 1, "R-CRC Match (Calc:%.4x, Recv:%.4x)", computed_rcrc, rcrc);
1933
1934 /*offset+=2;*/
1935 }
1936
1937 static int
1938 dissect_dect(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
1939 {
1940 proto_item *ti =NULL;
1941 proto_item *typeti =NULL;
1942 proto_tree *DectTree =NULL;
1943 int offset =0;
1944
1945 uint16_t type;
1946 unsigned pkt_len;
1947 uint8_t ba;
1948
1949 /************************** Custom Columns ****************************/
1950 proto_item *columnstreeti;
1951 proto_tree *ColumnsTree;
1952
1953 col_set_str(pinfo->cinfo, COL_INFO, "Use Custom Columns for Infos");
1954
1955 col_set_str(pinfo->cinfo, COL_PROTOCOL, "DECT");
1956
1957 pkt_len=tvb_reported_length(tvb);
1958
1959 if(pkt_len<=DECT_PACKET_INFO_LEN)
1960 {
1961 col_set_str(pinfo->cinfo, COL_INFO, "No Data");
1962 return tvb_captured_length(tvb);
1963 }
1964
1965 ti=proto_tree_add_item(tree, proto_dect, tvb, 0, -1, ENC_NA);
1966 DectTree=proto_item_add_subtree(ti, ett_dect);
1967
1968 proto_tree_add_item(DectTree, hf_dect_transceivermode, tvb, offset, 1, ENC_BIG_ENDIAN);
1969 offset++;
1970
1971 proto_tree_add_item(DectTree, hf_dect_channel, tvb, offset, 1, ENC_BIG_ENDIAN);
1972 offset++;
1973
1974 proto_tree_add_item(DectTree, hf_dect_slot, tvb, offset, 2, ENC_BIG_ENDIAN);
1975 offset+=2;
1976
1977 proto_tree_add_item(DectTree, hf_dect_framenumber, tvb, offset, 1, ENC_BIG_ENDIAN);
1978 offset++;
1979
1980 proto_tree_add_item(DectTree, hf_dect_rssi, tvb, offset, 1, ENC_BIG_ENDIAN);
1981 offset++;
1982
1983 proto_tree_add_item(DectTree, hf_dect_preamble, tvb, offset, 3, ENC_NA);
1984 offset+=3;
1985
1986 typeti=proto_tree_add_item(DectTree, hf_dect_type, tvb, offset, 2, ENC_NA);
1987
1988 type=tvb_get_ntohs(tvb, offset);
1989 offset+=2;
1990
1991 columnstreeti = proto_tree_add_item(DectTree, hf_dect_cc, tvb, 0, 0, ENC_NA);
1992 ColumnsTree = proto_item_add_subtree(columnstreeti, ett_afield);
1993
1994 switch(type) {
1995 case 0x1675:
1996 col_set_str(pinfo->cinfo, COL_PROTOCOL, "DECT PP");
1997 proto_item_append_text(typeti, " Phone Packet");
1998 dissect_afield(DECT_PACKET_PP, &ba, pinfo, tvb, offset, DectTree, ColumnsTree);
1999 offset += DECT_AFIELD_SIZE;
2000 dissect_bfield(DECT_PACKET_PP, ba, pinfo, tvb, offset, DectTree, ColumnsTree);
2001 break;
2002 case 0xe98a:
2003 col_set_str(pinfo->cinfo, COL_PROTOCOL, "DECT RFP");
2004 proto_item_append_text(typeti, " Station Packet");
2005 dissect_afield(DECT_PACKET_FP, &ba, pinfo, tvb, offset, DectTree, ColumnsTree);
2006 offset += DECT_AFIELD_SIZE;
2007 dissect_bfield(DECT_PACKET_FP, ba, pinfo, tvb, offset, DectTree, ColumnsTree);
2008 break;
2009 default:
2010 col_set_str(pinfo->cinfo, COL_PROTOCOL, "DECT Unk");
2011 proto_item_append_text(typeti, " Unknown Packet");
2012 break;
2013 }
2014 return tvb_captured_length(tvb);
2015 }
2016
2017 void
2018 proto_register_dect(void)
2019 {
2020 static hf_register_info hf[]=
2021 {
2022 { &hf_dect_transceivermode,
2023 {"Transceiver-Mode", "dect.transceivermode", FT_UINT8, BASE_HEX, VALS(transceiver_mode),
2024 0x0, NULL, HFILL}},
2025
2026 { &hf_dect_channel,
2027 {"Channel", "dect.channel", FT_UINT8, BASE_DEC, NULL,
2028 0x0, NULL, HFILL}},
2029
2030 { &hf_dect_framenumber,
2031 {"Frame#", "dect.framenumber", FT_UINT16, BASE_DEC, NULL,
2032 0x0, NULL, HFILL}},
2033
2034 { &hf_dect_rssi,
2035 {"RSSI", "dect.rssi", FT_UINT8, BASE_DEC, NULL,
2036 0x0, NULL, HFILL}},
2037
2038 { &hf_dect_slot,
2039 {"Slot", "dect.slot", FT_UINT16, BASE_DEC, NULL,
2040 0x0, NULL, HFILL}},
2041
2042 { &hf_dect_preamble,
2043 {"Preamble", "dect.preamble", FT_BYTES, BASE_NONE, NULL,
2044 0x0, NULL, HFILL}},
2045
2046 { &hf_dect_type,
2047 {"Packet-Type", "dect.type", FT_BYTES, BASE_NONE, NULL,
2048 0x0, NULL, HFILL}},
2049
2050
2051 /* **************** Custom Columns ***********************/
2052
2053 { &hf_dect_cc,
2054 {"Columns", "dect.cc", FT_NONE, BASE_NONE, NULL,
2055 0x0, NULL, HFILL}},
2056
2057 { &hf_dect_cc_TA,
2058 {"TA", "dect.cc.TA", FT_STRING, BASE_NONE, NULL,
2059 0x0, NULL, HFILL}},
2060
2061 { &hf_dect_cc_AField,
2062 {"A-Field", "dect.cc.afield", FT_STRING, BASE_NONE, NULL,
2063 0x0, NULL, HFILL}},
2064
2065 { &hf_dect_cc_BField,
2066 {"B-Field", "dect.cc.bfield", FT_STRING, BASE_NONE, NULL,
2067 0x0, NULL, HFILL}},
2068
2069 /* **************** A-Field ******************************/
2070 /* ***** Header ***** */
2071 { &hf_dect_A,
2072 {"A-Field", "dect.afield", FT_BYTES, BASE_NONE, NULL,
2073 0x0, NULL, HFILL}},
2074
2075 { &hf_dect_A_Head,
2076 {"A-Field Header", "dect.afield.head", FT_UINT8, BASE_HEX, NULL,
2077 0x0, NULL, HFILL}},
2078
2079 { &hf_dect_A_Head_TA_FP,
2080 {"TA", "dect.afield.head.TA", FT_UINT8, BASE_DEC, VALS(TA_vals_FP),
2081 DECT_A_TA_MASK, NULL, HFILL}},
2082
2083 { &hf_dect_A_Head_TA_PP,
2084 {"TA", "dect.afield.head.TA", FT_UINT8, BASE_DEC, VALS(TA_vals_PP),
2085 DECT_A_TA_MASK, NULL, HFILL}},
2086
2087 { &hf_dect_A_Head_Q1,
2088 {"Q1", "dect.afield.head.Q1", FT_UINT8, BASE_DEC, NULL,
2089 DECT_A_Q1_MASK, NULL, HFILL}},
2090
2091 { &hf_dect_A_Head_BA,
2092 {"BA", "dect.afield.head.BA", FT_UINT8, BASE_DEC, VALS(BA_vals),
2093 DECT_A_BA_MASK, NULL, HFILL}},
2094
2095 { &hf_dect_A_Head_Q2,
2096 {"Q2", "dect.afield.head.Q2", FT_UINT8, BASE_DEC, NULL,
2097 DECT_A_Q2_MASK, NULL, HFILL}},
2098
2099 /* ***** Tail ***** */
2100 { &hf_dect_A_Tail,
2101 {"A-Field Tail", "dect.afield.tail", FT_NONE, BASE_NONE, NULL,
2102 0x0, NULL, HFILL}},
2103
2104 /* Nt */
2105 { &hf_dect_A_Tail_Nt,
2106 {"RFPI", "dect.afield.tail.Nt", FT_BYTES, BASE_NONE, NULL,
2107 0x0, "A-Field Tail: Nt/RFPI", HFILL}},
2108
2109 /* Qt */
2110 { &hf_dect_A_Tail_Qt_Qh,
2111 {"Qh", "dect.afield.tail.Qt.Qh", FT_UINT8, BASE_DEC, VALS(QTHead_vals),
2112 0xF0, NULL, HFILL}},
2113
2114 /* Qt Static System Information */
2115 /* Byte 0 */
2116 { &hf_dect_A_Tail_Qt_0_Nr,
2117 {"NR", "dect.afield.tail.Qt.NR", FT_UINT8, BASE_DEC, VALS(QTNormalReverse_vals),
2118 0x10, NULL, HFILL}},
2119
2120 { &hf_dect_A_Tail_Qt_0_Sn,
2121 {"SN", "dect.afield.tail.Qt.SN", FT_UINT8, BASE_DEC, VALS(QTSlotNumber_vals),
2122 0x0F, NULL, HFILL}},
2123
2124 /* Byte 1 */
2125 { &hf_dect_A_Tail_Qt_0_Sp,
2126 {"SP", "dect.afield.tail.Qt.SP", FT_UINT8, BASE_DEC, VALS(QTStartPosition_vals),
2127 0xC0, NULL, HFILL}},
2128
2129 { &hf_dect_A_Tail_Qt_0_Esc,
2130 {"Esc", "dect.afield.tail.Qt.Esc", FT_UINT8, BASE_DEC, VALS(QTEscape_vals),
2131 0x20, NULL, HFILL}},
2132
2133 { &hf_dect_A_Tail_Qt_0_Txs,
2134 {"Txs", "dect.afield.tail.Qt.Txs", FT_UINT8, BASE_DEC, VALS(QTTransceiver_vals),
2135 0x18, NULL, HFILL}},
2136
2137 { &hf_dect_A_Tail_Qt_0_Mc,
2138 {"Mc", "dect.afield.tail.Qt.Mc", FT_UINT8, BASE_DEC, VALS(QTExtendedCarrier_vals),
2139 0x04, NULL, HFILL}},
2140
2141 /* Byte 2 */
2142 { &hf_dect_A_Tail_Qt_0_CA,
2143 {"CA", "dect.afield.tail.Qt.CA", FT_NONE, BASE_NONE, NULL,
2144 0x0, NULL, HFILL}},
2145
2146 /* Byte 3 */
2147 { &hf_dect_A_Tail_Qt_0_Spr1,
2148 {"Spr1", "dect.afield.tail.Qt.Spr1", FT_UINT8, BASE_DEC, VALS(QTSpr_vals),
2149 0xC0, NULL, HFILL}},
2150
2151 { &hf_dect_A_Tail_Qt_0_Cn,
2152 {"CN", "dect.afield.tail.Qt.CN", FT_UINT8, BASE_DEC, VALS(QTCarrierNumber_vals),
2153 0x3F, NULL, HFILL}},
2154
2155 /* Byte 4 */
2156 { &hf_dect_A_Tail_Qt_0_Spr2,
2157 {"Spr2", "dect.afield.tail.Qt.Spr2", FT_UINT8, BASE_DEC, VALS(QTSpr_vals),
2158 0xC0, NULL, HFILL}},
2159
2160 { &hf_dect_A_Tail_Qt_0_PSCN,
2161 {"PSCN", "dect.afield.tail.Qt.PSCN", FT_UINT8, BASE_DEC, VALS(QTScanCarrierNum_vals),
2162 0x3F, NULL, HFILL}},
2163
2164 /* Qt Fixed Part Capabilities */
2165 { &hf_dect_A_Tail_Qt_3_A12,
2166 {"A12", "dect.afield.tail.Qt.Fp.A12", FT_UINT8, BASE_DEC, VALS(Qt_A12_vals),
2167 0x08, NULL, HFILL}},
2168
2169 { &hf_dect_A_Tail_Qt_3_A13,
2170 {"A13", "dect.afield.tail.Qt.Fp.A13", FT_UINT8, BASE_DEC, VALS(Qt_A13_vals),
2171 0x04, NULL, HFILL}},
2172
2173 { &hf_dect_A_Tail_Qt_3_A14,
2174 {"A14", "dect.afield.tail.Qt.Fp.A14", FT_UINT8, BASE_DEC, VALS(Qt_A14_vals),
2175 0x02, NULL, HFILL}},
2176
2177 { &hf_dect_A_Tail_Qt_3_A15,
2178 {"A15", "dect.afield.tail.Qt.Fp.A15", FT_UINT8, BASE_DEC, VALS(Qt_A15_vals),
2179 0x01, NULL, HFILL}},
2180
2181 { &hf_dect_A_Tail_Qt_3_A16,
2182 {"A16", "dect.afield.tail.Qt.Fp.A16", FT_UINT8, BASE_DEC, VALS(Qt_A16_vals),
2183 0x80, NULL, HFILL}},
2184
2185 { &hf_dect_A_Tail_Qt_3_A17,
2186 {"A17", "dect.afield.tail.Qt.Fp.A17", FT_UINT8, BASE_DEC, VALS(Qt_A17_vals),
2187 0x40, NULL, HFILL}},
2188
2189 { &hf_dect_A_Tail_Qt_3_A18,
2190 {"A18", "dect.afield.tail.Qt.Fp.A18", FT_UINT8, BASE_DEC, VALS(Qt_A18_vals),
2191 0x20, NULL, HFILL}},
2192
2193 { &hf_dect_A_Tail_Qt_3_A19,
2194 {"A19", "dect.afield.tail.Qt.Fp.A19", FT_UINT8, BASE_DEC, VALS(Qt_A19_vals),
2195 0x10, NULL, HFILL}},
2196
2197 { &hf_dect_A_Tail_Qt_3_A20,
2198 {"A20", "dect.afield.tail.Qt.Fp.A20", FT_UINT8, BASE_DEC, VALS(Qt_A20_vals),
2199 0x08, NULL, HFILL}},
2200
2201 { &hf_dect_A_Tail_Qt_3_A21,
2202 {"A21", "dect.afield.tail.Qt.Fp.A21", FT_UINT8, BASE_DEC, VALS(Qt_A21_vals),
2203 0x04, NULL, HFILL}},
2204
2205 { &hf_dect_A_Tail_Qt_3_A22,
2206 {"A22", "dect.afield.tail.Qt.Fp.A22", FT_UINT8, BASE_DEC, VALS(Qt_A22_vals),
2207 0x02, NULL, HFILL}},
2208
2209 { &hf_dect_A_Tail_Qt_3_A23,
2210 {"A23", "dect.afield.tail.Qt.Fp.A23", FT_UINT8, BASE_DEC, VALS(Qt_A23_vals),
2211 0x01, NULL, HFILL}},
2212
2213 { &hf_dect_A_Tail_Qt_3_A24,
2214 {"A24", "dect.afield.tail.Qt.Fp.A24", FT_UINT8, BASE_DEC, VALS(Qt_A24_vals),
2215 0x80, NULL, HFILL}},
2216
2217 { &hf_dect_A_Tail_Qt_3_A25,
2218 {"A25", "dect.afield.tail.Qt.Fp.A25", FT_UINT8, BASE_DEC, VALS(Qt_A25_vals),
2219 0x40, NULL, HFILL}},
2220
2221 { &hf_dect_A_Tail_Qt_3_A26,
2222 {"A26", "dect.afield.tail.Qt.Fp.A26", FT_UINT8, BASE_DEC, VALS(Qt_A26_vals),
2223 0x20, NULL, HFILL}},
2224
2225 { &hf_dect_A_Tail_Qt_3_A27,
2226 {"A27", "dect.afield.tail.Qt.Fp.A27", FT_UINT8, BASE_DEC, VALS(Qt_A27_vals),
2227 0x10, NULL, HFILL}},
2228
2229 { &hf_dect_A_Tail_Qt_3_A28,
2230 {"A28", "dect.afield.tail.Qt.Fp.A28", FT_UINT8, BASE_DEC, VALS(Qt_A28_vals),
2231 0x08, NULL, HFILL}},
2232
2233 { &hf_dect_A_Tail_Qt_3_A29,
2234 {"A29", "dect.afield.tail.Qt.Fp.A29", FT_UINT8, BASE_DEC, VALS(Qt_A29_vals),
2235 0x04, NULL, HFILL}},
2236
2237 { &hf_dect_A_Tail_Qt_3_A30,
2238 {"A30", "dect.afield.tail.Qt.Fp.A30", FT_UINT8, BASE_DEC, VALS(Qt_A30_vals),
2239 0x02, NULL, HFILL}},
2240
2241 { &hf_dect_A_Tail_Qt_3_A31,
2242 {"A31", "dect.afield.tail.Qt.Fp.A31", FT_UINT8, BASE_DEC, VALS(Qt_A31_vals),
2243 0x01, NULL, HFILL}},
2244
2245
2246 /* higher layer capabilities */
2247 { &hf_dect_A_Tail_Qt_3_A32,
2248 {"A32", "dect.afield.tail.Qt.Fp.A32", FT_UINT8, BASE_DEC, VALS(Qt_A32_vals),
2249 0x80, NULL, HFILL}},
2250
2251 { &hf_dect_A_Tail_Qt_3_A33,
2252 {"A33", "dect.afield.tail.Qt.Fp.A33", FT_UINT8, BASE_DEC, VALS(Qt_A33_vals),
2253 0x40, NULL, HFILL}},
2254
2255 { &hf_dect_A_Tail_Qt_3_A34,
2256 {"A34", "dect.afield.tail.Qt.Fp.A34", FT_UINT8, BASE_DEC, VALS(Qt_A34_vals),
2257 0x20, NULL, HFILL}},
2258
2259 { &hf_dect_A_Tail_Qt_3_A35,
2260 {"A35", "dect.afield.tail.Qt.Fp.A35", FT_UINT8, BASE_DEC, VALS(Qt_A35_vals),
2261 0x10, NULL, HFILL}},
2262
2263 { &hf_dect_A_Tail_Qt_3_A36,
2264 {"A36", "dect.afield.tail.Qt.Fp.A36", FT_UINT8, BASE_DEC, VALS(Qt_A36_vals),
2265 0x08, NULL, HFILL}},
2266
2267 { &hf_dect_A_Tail_Qt_3_A37,
2268 {"A37", "dect.afield.tail.Qt.Fp.A37", FT_UINT8, BASE_DEC, VALS(Qt_A37_vals),
2269 0x04, NULL, HFILL}},
2270
2271 { &hf_dect_A_Tail_Qt_3_A38,
2272 {"A38", "dect.afield.tail.Qt.Fp.A38", FT_UINT8, BASE_DEC, VALS(Qt_A38_vals),
2273 0x02, NULL, HFILL}},
2274
2275 { &hf_dect_A_Tail_Qt_3_A39,
2276 {"A39", "dect.afield.tail.Qt.Fp.A39", FT_UINT8, BASE_DEC, VALS(Qt_A39_vals),
2277 0x01, NULL, HFILL}},
2278
2279 { &hf_dect_A_Tail_Qt_3_A40,
2280 {"A40", "dect.afield.tail.Qt.Fp.A40", FT_UINT8, BASE_DEC, VALS(Qt_A40_vals),
2281 0x80, NULL, HFILL}},
2282
2283 { &hf_dect_A_Tail_Qt_3_A41,
2284 {"A41", "dect.afield.tail.Qt.Fp.A41", FT_UINT8, BASE_DEC, VALS(Qt_A41_vals),
2285 0x40, NULL, HFILL}},
2286
2287 { &hf_dect_A_Tail_Qt_3_A42,
2288 {"A42", "dect.afield.tail.Qt.Fp.A42", FT_UINT8, BASE_DEC, VALS(Qt_A42_vals),
2289 0x20, NULL, HFILL}},
2290
2291 { &hf_dect_A_Tail_Qt_3_A43,
2292 {"A43", "dect.afield.tail.Qt.Fp.A43", FT_UINT8, BASE_DEC, VALS(Qt_A43_vals),
2293 0x10, NULL, HFILL}},
2294
2295 { &hf_dect_A_Tail_Qt_3_A44,
2296 {"A44", "dect.afield.tail.Qt.Fp.A44", FT_UINT8, BASE_DEC, VALS(Qt_A44_vals),
2297 0x08, NULL, HFILL}},
2298
2299 { &hf_dect_A_Tail_Qt_3_A45,
2300 {"A45", "dect.afield.tail.Qt.Fp.A45", FT_UINT8, BASE_DEC, VALS(Qt_A45_vals),
2301 0x04, NULL, HFILL}},
2302
2303 { &hf_dect_A_Tail_Qt_3_A46,
2304 {"A46", "dect.afield.tail.Qt.Fp.A46", FT_UINT8, BASE_DEC, VALS(Qt_A46_vals),
2305 0x02, NULL, HFILL}},
2306
2307 { &hf_dect_A_Tail_Qt_3_A47,
2308 {"A47", "dect.afield.tail.Qt.Fp.A47", FT_UINT8, BASE_DEC, VALS(Qt_A47_vals),
2309 0x01, NULL, HFILL}},
2310
2311 /* Qt Extended Fixed Part Capabilities */
2312
2313 { &hf_dect_A_Tail_Qt_4_CRFPHops,
2314 {"CRFP Hops", "dect.afield.tail.Qt.Efp.CRFPHops", FT_UINT8, BASE_DEC, VALS(Qt_CRFPHops_vals),
2315 0x0C, NULL, HFILL}},
2316
2317 { &hf_dect_A_Tail_Qt_4_CRFPEnc,
2318 {"CRFP Enc", "dect.afield.tail.Qt.Efp.CRFPEnc", FT_UINT8, BASE_DEC, VALS(Qt_CRFPEnc_vals),
2319 0x02, NULL, HFILL}},
2320
2321 { &hf_dect_A_Tail_Qt_4_REFHops,
2322 {"REP Hops", "dect.afield.tail.Qt.Efp.REPHops", FT_UINT16, BASE_DEC, VALS(Qt_REPHops_vals),
2323 0x0180, NULL, HFILL}},
2324
2325 { &hf_dect_A_Tail_Qt_4_REPCap,
2326 {"REP Cap.", "dect.afield.tail.Qt.Efp.REPCap", FT_UINT8, BASE_DEC, VALS(Qt_REPCap_vals),
2327 0x40, NULL, HFILL}},
2328
2329 { &hf_dect_A_Tail_Qt_4_Sync,
2330 {"Sync", "dect.afield.tail.Qt.Efp.Sync", FT_UINT8, BASE_DEC, VALS(Qt_Sync_vals),
2331 0x30, NULL, HFILL}},
2332
2333 { &hf_dect_A_Tail_Qt_4_A20,
2334 {"A20", "dect.afield.tail.Qt.Efp.A20", FT_UINT8, BASE_DEC, VALS(Qt_EA20_vals),
2335 0x08, NULL, HFILL}},
2336
2337 { &hf_dect_A_Tail_Qt_4_MACSusp,
2338 {"MAC Suspend", "dect.afield.tail.Qt.Efp.MACSusp", FT_UINT8, BASE_DEC, VALS(Qt_MACSusp_vals),
2339 0x04, NULL, HFILL}},
2340
2341 { &hf_dect_A_Tail_Qt_4_MACIpq,
2342 {"MAC Ipq", "dect.afield.tail.Qt.Efp.MACIpq", FT_UINT8, BASE_DEC, VALS(Qt_MACIpq_vals),
2343 0x02, NULL, HFILL}},
2344
2345 { &hf_dect_A_Tail_Qt_4_A23,
2346 {"A23", "dect.afield.tail.Qt.Efp.A23", FT_UINT8, BASE_DEC, VALS(Qt_EA23_vals),
2347 0x01, NULL, HFILL}},
2348
2349 { &hf_dect_A_Tail_Qt_4_A24,
2350 {"A24", "dect.afield.tail.Qt.Efp.A24", FT_UINT8, BASE_DEC, VALS(Qt_EA24_vals),
2351 0x80, NULL, HFILL}},
2352
2353
2354 /* Higher Layer Capabilities */
2355
2356 { &hf_dect_A_Tail_Qt_4_A25,
2357 {"A25", "dect.afield.tail.Qt.Efp.A25", FT_UINT8, BASE_DEC, VALS(Qt_EA25_vals),
2358 0x40, NULL, HFILL}},
2359
2360 { &hf_dect_A_Tail_Qt_4_A26,
2361 {"A26", "dect.afield.tail.Qt.Efp.A26", FT_UINT8, BASE_DEC, VALS(Qt_EA26_vals),
2362 0x20, NULL, HFILL}},
2363
2364 { &hf_dect_A_Tail_Qt_4_A27,
2365 {"A27", "dect.afield.tail.Qt.Efp.A27", FT_UINT8, BASE_DEC, VALS(Qt_EA27_vals),
2366 0x10, NULL, HFILL}},
2367
2368 { &hf_dect_A_Tail_Qt_4_A28,
2369 {"A28", "dect.afield.tail.Qt.Efp.A28", FT_UINT8, BASE_DEC, VALS(Qt_EA28_vals),
2370 0x08, NULL, HFILL}},
2371
2372 { &hf_dect_A_Tail_Qt_4_A29,
2373 {"A29", "dect.afield.tail.Qt.Efp.A29", FT_UINT8, BASE_DEC, VALS(Qt_EA29_vals),
2374 0x04, NULL, HFILL}},
2375
2376 { &hf_dect_A_Tail_Qt_4_A30,
2377 {"A30", "dect.afield.tail.Qt.Efp.A30", FT_UINT8, BASE_DEC, VALS(Qt_EA30_vals),
2378 0x02, NULL, HFILL}},
2379
2380 { &hf_dect_A_Tail_Qt_4_A31,
2381 {"A31", "dect.afield.tail.Qt.Efp.A31", FT_UINT8, BASE_DEC, VALS(Qt_EA31_vals),
2382 0x01, NULL, HFILL}},
2383
2384 { &hf_dect_A_Tail_Qt_4_A32,
2385 {"A32", "dect.afield.tail.Qt.Efp.A32", FT_UINT8, BASE_DEC, VALS(Qt_EA32_vals),
2386 0x80, NULL, HFILL}},
2387
2388 { &hf_dect_A_Tail_Qt_4_A33,
2389 {"A33", "dect.afield.tail.Qt.Efp.A33", FT_UINT8, BASE_DEC, VALS(Qt_EA33_vals),
2390 0x40, NULL, HFILL}},
2391
2392 { &hf_dect_A_Tail_Qt_4_A34,
2393 {"A34", "dect.afield.tail.Qt.Efp.A34", FT_UINT8, BASE_DEC, VALS(Qt_EA34_vals),
2394 0x20, NULL, HFILL}},
2395
2396 { &hf_dect_A_Tail_Qt_4_A35,
2397 {"A35", "dect.afield.tail.Qt.Efp.A35", FT_UINT8, BASE_DEC, VALS(Qt_EA35_vals),
2398 0x10, NULL, HFILL}},
2399
2400 { &hf_dect_A_Tail_Qt_4_A36,
2401 {"A36", "dect.afield.tail.Qt.Efp.A36", FT_UINT8, BASE_DEC, VALS(Qt_EA36_vals),
2402 0x08, NULL, HFILL}},
2403
2404 { &hf_dect_A_Tail_Qt_4_A37,
2405 {"A37", "dect.afield.tail.Qt.Efp.A37", FT_UINT8, BASE_DEC, VALS(Qt_EA37_vals),
2406 0x04, NULL, HFILL}},
2407
2408 { &hf_dect_A_Tail_Qt_4_A38,
2409 {"A38", "dect.afield.tail.Qt.Efp.A38", FT_UINT8, BASE_DEC, VALS(Qt_EA38_vals),
2410 0x02, NULL, HFILL}},
2411
2412 { &hf_dect_A_Tail_Qt_4_A39,
2413 {"A39", "dect.afield.tail.Qt.Efp.A39", FT_UINT8, BASE_DEC, VALS(Qt_EA39_vals),
2414 0x01, NULL, HFILL}},
2415
2416 { &hf_dect_A_Tail_Qt_4_A40,
2417 {"A40", "dect.afield.tail.Qt.Efp.A40", FT_UINT8, BASE_DEC, VALS(Qt_EA40_vals),
2418 0x80, NULL, HFILL}},
2419
2420 { &hf_dect_A_Tail_Qt_4_A41,
2421 {"A41", "dect.afield.tail.Qt.Efp.A41", FT_UINT8, BASE_DEC, VALS(Qt_EA41_vals),
2422 0x40, NULL, HFILL}},
2423
2424 { &hf_dect_A_Tail_Qt_4_A42,
2425 {"A42", "dect.afield.tail.Qt.Efp.A42", FT_UINT8, BASE_DEC, VALS(Qt_EA42_vals),
2426 0x20, NULL, HFILL}},
2427
2428 { &hf_dect_A_Tail_Qt_4_A43,
2429 {"A43", "dect.afield.tail.Qt.Efp.A43", FT_UINT8, BASE_DEC, VALS(Qt_EA43_vals),
2430 0x10, NULL, HFILL}},
2431
2432 { &hf_dect_A_Tail_Qt_4_A44,
2433 {"A44", "dect.afield.tail.Qt.Efp.A44", FT_UINT8, BASE_DEC, VALS(Qt_EA44_vals),
2434 0x08, NULL, HFILL}},
2435
2436 { &hf_dect_A_Tail_Qt_4_A45,
2437 {"A45", "dect.afield.tail.Qt.Efp.A45", FT_UINT8, BASE_DEC, VALS(Qt_EA45_vals),
2438 0x04, NULL, HFILL}},
2439
2440 { &hf_dect_A_Tail_Qt_4_A46,
2441 {"A46", "dect.afield.tail.Qt.Efp.A46", FT_UINT8, BASE_DEC, VALS(Qt_EA46_vals),
2442 0x02, NULL, HFILL}},
2443
2444 { &hf_dect_A_Tail_Qt_4_A47,
2445 {"A47", "dect.afield.tail.Qt.Efp.A47", FT_UINT8, BASE_DEC, VALS(Qt_EA47_vals),
2446 0x01, NULL, HFILL}},
2447
2448
2449 /* Qt Multiframe Number */
2450 { &hf_dect_A_Tail_Qt_6_Spare,
2451 {"Spare Bits", "dect.afield.tail.Qt.Mfn.Spare", FT_UINT16, BASE_HEX, NULL,
2452 0x0FFF, NULL, HFILL}},
2453
2454 { &hf_dect_A_Tail_Qt_6_Mfn,
2455 {"Multiframe Number", "dect.afield.tail.Qt.Mfn.Mfn", FT_BYTES, BASE_NONE, NULL,
2456 0x0, NULL, HFILL}},
2457
2458
2459 /* Mt */
2460 { &hf_dect_A_Tail_Mt_Mh,
2461 {"Mh", "dect.afield.tail.Mt.Mh", FT_UINT8, BASE_DEC, VALS(MTHead_vals),
2462 0xF0, NULL, HFILL}},
2463
2464 { &hf_dect_A_Tail_Mt_Mh_attr,
2465 {"Mh", "dect.afield.tail.Mt.Mh.attr", FT_NONE, BASE_NONE, NULL,
2466 0x0, NULL, HFILL}},
2467
2468 { &hf_dect_A_Tail_Mt_Mh_fmid,
2469 {"Mh/FMID", "dect.afield.tail.Mt.Mh.fmid", FT_UINT16, BASE_HEX, NULL,
2470 0xFFF0, NULL, HFILL}},
2471
2472 { &hf_dect_A_Tail_Mt_Mh_pmid,
2473 {"Mh/PMID", "dect.afield.tail.Mt.Mh.pmid", FT_UINT24, BASE_HEX, NULL,
2474 0x0FFFFF, NULL, HFILL}},
2475
2476 /* Mt Basic Connection Control */
2477 { &hf_dect_A_Tail_Mt_BasicConCtrl,
2478 {"Cmd", "dect.afield.tail.Mt.BasicConCtrl", FT_UINT8, BASE_DEC, VALS(MTBasicConCtrl_vals),
2479 0x0F, NULL, HFILL}},
2480
2481 /* Mt Encryption Control */
2482 { &hf_dect_A_Tail_Mt_Encr_Cmd1,
2483 {"Cmd1", "dect.afield.tail.Mt.Encr.Cmd1", FT_UINT8, BASE_DEC, VALS(MTEncrCmd1_vals),
2484 0x0C, NULL, HFILL}},
2485
2486 { &hf_dect_A_Tail_Mt_Encr_Cmd2,
2487 {"Cmd2", "dect.afield.tail.Mt.Encr.Cmd2", FT_UINT8, BASE_DEC, VALS(MTEncrCmd2_vals),
2488 0x03, NULL, HFILL}},
2489
2490 /* Pt */
2491 { &hf_dect_A_Tail_Pt_ExtFlag,
2492 {"ExtFlag", "dect.afield.tail.Pt.ExtFlag", FT_UINT8, BASE_DEC, VALS(PTExtFlag_vals),
2493 0x80, NULL, HFILL}},
2494
2495 { &hf_dect_A_Tail_Pt_SDU,
2496 {"Bs SDU", "dect.afield.tail.Pt.SDU", FT_UINT8, BASE_DEC, VALS(PTSDU_vals),
2497 0x70, NULL, HFILL}},
2498
2499 { &hf_dect_A_Tail_Pt_RFPI,
2500 {"InfoType", "dect.afield.tail.Pt.RFPI", FT_NONE, BASE_NONE, NULL,
2501 0x0, NULL, HFILL}},
2502
2503 { &hf_dect_A_Tail_Pt_BsData,
2504 {"Bs Data", "dect.afield.tail.Pt.BsData", FT_NONE, BASE_NONE, NULL,
2505 0x0, NULL, HFILL}},
2506
2507 { &hf_dect_A_Tail_Pt_InfoType,
2508 {"InfoType", "dect.afield.tail.Pt.InfoType", FT_UINT8, BASE_DEC, VALS(PTInfoType_vals),
2509 0xF0, NULL, HFILL}},
2510
2511 { &hf_dect_A_Tail_Pt_Fillbits,
2512 {"FillBits", "dect.afield.tail.Pt.FillBits", FT_NONE, BASE_NONE, NULL,
2513 0x0, NULL, HFILL}},
2514
2515 { &hf_dect_A_Tail_Pt_SlotPairs,
2516 {"SlotPairs", "dect.afield.tail.Pt.SlotPairs", FT_NONE, BASE_NONE, NULL,
2517 0x0, NULL, HFILL}},
2518
2519 { &hf_dect_A_Tail_Pt_Bearer_Sn,
2520 {"SN", "dect.afield.tail.Pt.SN", FT_UINT8, BASE_DEC, VALS(QTSlotNumber_vals),
2521 0x0F, NULL, HFILL}},
2522
2523 { &hf_dect_A_Tail_Pt_Bearer_Sp,
2524 {"SP", "dect.afield.tail.Pt.SP", FT_UINT8, BASE_DEC, VALS(QTStartPosition_vals),
2525 0xC0, NULL, HFILL}},
2526
2527 { &hf_dect_A_Tail_Pt_Bearer_Cn,
2528 {"CN", "dect.afield.tail.Pt.CN", FT_UINT8, BASE_DEC, VALS(QTCarrierNumber_vals),
2529 0x3F, NULL, HFILL}},
2530
2531 /* ***** R-CRC ***** */
2532 { &hf_dect_A_RCRC,
2533 {"A-Field R-CRC", "dect.afield.rcrc", FT_UINT8, BASE_DEC, NULL,
2534 0x0, NULL, HFILL}},
2535
2536 /* ***************** B-Field *************************** */
2537 { &hf_dect_B,
2538 {"B-Field", "dect.bfield", FT_BYTES, BASE_NONE,
2539 0x0, 0x0, NULL, HFILL}},
2540
2541 { &hf_dect_B_Data,
2542 {"B-Field", "dect.bfield.data", FT_NONE, BASE_NONE, NULL,
2543 0x0, NULL, HFILL}},
2544
2545 { &hf_dect_B_DescrambledData,
2546 {"Descrambled Data", "dect.bfield.descrdata", FT_NONE, BASE_NONE,
2547 0x0, 0x0, NULL, HFILL}},
2548
2549 { &hf_dect_B_fn,
2550 {"B-Field", "dect.bfield.framenumber", FT_NONE, BASE_NONE, NULL,
2551 0x0, NULL, HFILL}},
2552
2553 /* ***** X-CRC ***** */
2554 { &hf_dect_B_XCRC,
2555 {"B-Field X-CRC", "dect.bfield.xcrc", FT_UINT8, BASE_DEC, NULL,
2556 0x0, NULL, HFILL}}
2557 };
2558
2559
2560 /* Setup protocol subtree array */
2561 static int *ett[]=
2562 {
2563 &ett_dect,
2564 &ett_columns,
2565 &ett_ahead,
2566 &ett_afield,
2567 &ett_atail,
2568 &ett_aqt,
2569 &ett_bfield,
2570 &ett_bfdescrdata
2571 };
2572
2573 proto_dect=proto_register_protocol("DECT Protocol", "DECT", "dect");
2574 proto_register_field_array(proto_dect, hf, array_length(hf));
2575 proto_register_subtree_array(ett, array_length(ett));
2576
2577 dect_handle = register_dissector("dect", dissect_dect, proto_dect);
2578 }
2579
2580 void
2581 proto_reg_handoff_dect(void)
2582 {
2583 dissector_add_uint("ethertype", ETHERTYPE_DECT , dect_handle);
2584 }
2585
2586 /*
2587 * Editor modelines - https://www.wireshark.org/tools/modelines.html
2588 *
2589 * Local variables:
2590 * c-basic-offset: 8
2591 * tab-width: 8
2592 * indent-tabs-mode: t
2593 * End:
2594 *
2595 * vi: set shiftwidth=8 tabstop=8 noexpandtab:
2596 * :indentSize=8:tabSize=8:noTabs=false:
2597 */
Metzes wireshark repo