aboutsummaryrefslogtreecommitdiffstats
path: root/epan/dissectors/asn1/camel/packet-camel-template.c
blob: c42babf3b245dfd1e9679b0d6959132262b69ec9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
/* packet-camel-template.c
 * Routines for Camel
 * Copyright 2004, Tim Endean <endeant@hotmail.com>
 * Copyright 2005, Olivier Jacques <olivier.jacques@hp.com>
 * Copyright 2005, Javier Acuna <javier.acuna@sixbell.com>
 * Updated to ETSI TS 129 078 V6.4.0 (2004-3GPP TS 29.078 version 6.4.0 Release 6 1 12)
 * Copyright 2005-2010, Anders Broman <anders.broman@ericsson.com>
 * Updated to 3GPP TS 29.078 version 7.3.0 Release 7 (2006-06)
 * Built from the gsm-map dissector Copyright 2004, Anders Broman <anders.broman@ericsson.com>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 * References: ETSI 300 374
 */
/*
 * Indentation logic: this file is indented with 2 spaces indentation.
 *                    there are no tabs.
 */
#include "config.h"

#include <stdlib.h>

#include <epan/packet.h>
#include <epan/prefs.h>
#include <epan/oids.h>
#include <epan/tap.h>
#include <epan/srt_table.h>
#include <epan/stat_tap_ui.h>
#include <epan/asn1.h>
#include <epan/expert.h>
#include <wsutil/strtoi.h>

#include "packet-ber.h"
#include "packet-camel.h"
#include "packet-q931.h"
#include "packet-e164.h"
#include "packet-isup.h"
#include "packet-gsm_map.h"
#include "packet-gsm_a_common.h"
#include "packet-inap.h"
#include "packet-tcap.h"

#define PNAME  "Camel"
#define PSNAME "CAMEL"
#define PFNAME "camel"

/* Initialize the protocol and registered fields */
static int proto_camel = -1;
int date_format = 1; /*assume european date format */
int camel_tap = -1;
/* Global variables */
static guint32 opcode=0;
static guint32 errorCode=0;
static guint32 camel_ver = 0;

/* When several Camel components are received in a single TCAP message,
   we have to use several buffers for the stored parameters
   because else this data are erased during TAP dissector call */
#define MAX_CAMEL_INSTANCE 10
static int camelsrt_global_current=0;
static struct camelsrt_info_t camelsrt_global_info[MAX_CAMEL_INSTANCE];

/* ROSE context */
static rose_ctx_t camel_rose_ctx;

static int hf_digit = -1;
static int hf_camel_extension_code_local = -1;
static int hf_camel_error_code_local = -1;
static int hf_camel_cause_indicator = -1;
static int hf_camel_PDPTypeNumber_etsi = -1;
static int hf_camel_PDPTypeNumber_ietf = -1;
static int hf_camel_PDPAddress_IPv4 = -1;
static int hf_camel_PDPAddress_IPv6 = -1;
static int hf_camel_cellGlobalIdOrServiceAreaIdFixedLength = -1;
static int hf_camel_RP_Cause = -1;
static int hf_camel_CAMEL_AChBillingChargingCharacteristics = -1;
static int hf_camel_CAMEL_FCIBillingChargingCharacteristics = -1;
static int hf_camel_CAMEL_FCIGPRSBillingChargingCharacteristics = -1;
static int hf_camel_CAMEL_FCISMSBillingChargingCharacteristics = -1;
static int hf_camel_CAMEL_SCIBillingChargingCharacteristics = -1;
static int hf_camel_CAMEL_SCIGPRSBillingChargingCharacteristics = -1;
static int hf_camel_CAMEL_CallResult = -1;

/* Used by persistent data */
static int hf_camelsrt_SessionId=-1;
static int hf_camelsrt_RequestNumber=-1;
static int hf_camelsrt_Duplicate=-1;
static int hf_camelsrt_RequestFrame=-1;
static int hf_camelsrt_ResponseFrame=-1;
static int hf_camelsrt_DeltaTime=-1;
static int hf_camelsrt_SessionTime=-1;
static int hf_camelsrt_DeltaTime31=-1;
static int hf_camelsrt_DeltaTime75=-1;
static int hf_camelsrt_DeltaTime65=-1;
static int hf_camelsrt_DeltaTime22=-1;
static int hf_camelsrt_DeltaTime35=-1;
static int hf_camelsrt_DeltaTime80=-1;

#include "packet-camel-hf.c"

static struct camelsrt_info_t * gp_camelsrt_info;

/* Forward declarations */
static int dissect_invokeData(proto_tree *tree, tvbuff_t *tvb, int offset,asn1_ctx_t *actx);
static int dissect_returnResultData(proto_tree *tree, tvbuff_t *tvb, int offset,asn1_ctx_t *actx);
static int dissect_returnErrorData(proto_tree *tree, tvbuff_t *tvb, int offset,asn1_ctx_t *actx);
static int dissect_camel_CAMEL_AChBillingChargingCharacteristics(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
static int dissect_camel_CAMEL_AChBillingChargingCharacteristicsV2(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
static int dissect_camel_CAMEL_CallResult(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
static int dissect_camel_EstablishTemporaryConnectionArgV2(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);

/* XXX - can we get rid of these and always do the SRT work? */
static gboolean gcamel_HandleSRT=FALSE;
static gboolean gcamel_PersistentSRT=FALSE;
static gboolean gcamel_DisplaySRT=FALSE;
gboolean gcamel_StatSRT=FALSE;

/* Initialize the subtree pointers */
static gint ett_camel = -1;
static gint ett_camelisup_parameter = -1;
static gint ett_camel_AccessPointName = -1;
static gint ett_camel_pdptypenumber = -1;
static gint ett_camel_cause = -1;
static gint ett_camel_RPcause = -1;
static gint ett_camel_stat = -1;
static gint ett_camel_calledpartybcdnumber = -1;
static gint ett_camel_callingpartynumber = -1;
static gint ett_camel_originalcalledpartyid = -1;
static gint ett_camel_redirectingpartyid = -1;
static gint ett_camel_locationnumber = -1;
static gint ett_camel_additionalcallingpartynumber = -1;

#include "packet-camel-ett.c"

static expert_field ei_camel_unknown_invokeData = EI_INIT;
static expert_field ei_camel_unknown_returnResultData = EI_INIT;
static expert_field ei_camel_unknown_returnErrorData = EI_INIT;

/* Preference settings default */
#define MAX_SSN 254
static range_t *global_ssn_range;
static dissector_handle_t  camel_handle;
static dissector_handle_t  camel_v1_handle;
static dissector_handle_t  camel_v2_handle;

/* Global variables */

static int application_context_version;
static guint8 PDPTypeOrganization;
static guint8 PDPTypeNumber;
const char *camel_obj_id = NULL;
gboolean is_ExtensionField =FALSE;

/* Global hash tables*/
static wmem_map_t *srt_calls = NULL;
static guint32 camelsrt_global_SessionId=1;

static int camel_opcode_type;
#define CAMEL_OPCODE_INVOKE        1
#define CAMEL_OPCODE_RETURN_RESULT 2
#define CAMEL_OPCODE_RETURN_ERROR  3
#define CAMEL_OPCODE_REJECT        4

static const value_string camel_Component_vals[] = {
  {   1, "invoke" },
  {   2, "returnResultLast" },
  {   3, "returnError" },
  {   4, "reject" },
  { 0, NULL }
};

const value_string  camelSRTtype_naming[]= {
  { CAMELSRT_SESSION,         "TCAP_Session" },
  { CAMELSRT_VOICE_INITIALDP, "InialDP/Continue" },
  { CAMELSRT_VOICE_ACR1,      "Slice1_ACR/ACH" },
  { CAMELSRT_VOICE_ACR2,      "Slice2_ACR/ACH" },
  { CAMELSRT_VOICE_ACR3,      "Slice3_ACR/ACH" },
  { CAMELSRT_VOICE_DISC,      "EvtRepBSCM/Release" },
  { CAMELSRT_SMS_INITIALDP,   "InitialDP/ContinueSMS" },
  { CAMELSRT_GPRS_INITIALDP,  "InitialDP/ContinueGPRS" },
  { CAMELSRT_GPRS_REPORT,     "EvtRepGPRS/ContinueGPRS" },
  { 0,NULL}
};

#if 0
static const true_false_string camel_extension_value = {
  "No Extension",
  "Extension"
};
#endif
#define EUROPEAN_DATE 1
#define AMERICAN_DATE 2
#define CAMEL_DATE_AND_TIME_LEN 20 /* 2*5 + 4 + 5 + 1 (HH:MM:SS;mm/dd/yyyy) */

static const enum_val_t date_options[] = {
  { "european",         "DD/MM/YYYY",       EUROPEAN_DATE },
  { "american",        "MM/DD/YYYY",        AMERICAN_DATE },
  { NULL, NULL, 0 }
};

static const value_string digit_value[] = {
  { 0,  "0"},
  { 1,  "1"},
  { 2,  "2"},
  { 3,  "3"},
  { 4,  "4"},
  { 5,  "5"},
  { 6,  "6"},
  { 7,  "7"},
  { 8,  "8"},
  { 9,  "9"},
  { 10, "spare"},
  { 11, "spare"},
  { 12, "spare"},
  { 13, "spare"},
  { 0,  NULL}

};


#if 0
static const value_string camel_nature_of_addr_indicator_values[] = {
  {   0x00,  "unknown" },
  {   0x01,  "International Number" },
  {   0x02,  "National Significant Number" },
  {   0x03,  "Network Specific Number" },
  {   0x04,  "Subscriber Number" },
  {   0x05,  "Reserved" },
  {   0x06,  "Abbreviated Number" },
  {   0x07,  "Reserved for extension" },
  { 0, NULL }
};
static const value_string camel_number_plan_values[] = {
  {   0x00,  "unknown" },
  {   0x01,  "ISDN/Telephony Numbering (Rec ITU-T E.164)" },
  {   0x02,  "spare" },
  {   0x03,  "Data Numbering (ITU-T Rec. X.121)" },
  {   0x04,  "Telex Numbering (ITU-T Rec. F.69)" },
  {   0x05,  "spare" },
  {   0x06,  "Land Mobile Numbering (ITU-T Rec. E.212)" },
  {   0x07,  "spare" },
  {   0x08,  "National Numbering" },
  {   0x09,  "Private Numbering" },
  {   0x0f,  "Reserved for extension" },
  { 0, NULL }
};
#endif

/* End includes from old" packet-camel.c */

static const value_string camel_RP_Cause_values[] = {
  { 1, "Unassigned (unallocated) number" },
  { 8, "Operator determined barring" },
  { 10, "Call barred" },
  { 11, "Reserved" },
  { 21, "Short message transfer rejected" },
  { 27, "Destination out of order" },
  { 28, "Unidentified subscriber" },
  { 29, "Facility Rejected" },
  { 30, "Unknown subscriber" },
  { 38, "Network out of order" },
  { 41, "Temporary failure" },
  { 42, "Congestion" },
  { 47, "Resources unavailable, unspecified" },
  { 50, "Requested facility not subscribed" },
  { 69, "Requested facility not implemented" },
  { 81, "Invalid short message transfer reference value" },
  { 95, "Semantically incorrect message" },
  { 96, "Invalid mandatory information" },
  { 97, " Message Type non-existent or not implemented" },
  { 98, "Message not compatible with short message protocol state" },
  { 99, "Information element non existent or not implemented" },
  { 111, "Protocol error, unspecified" },
  { 127, "Interworking, unspecified" },
  { 22,"Memory capacity exceeded" },
  { 0, NULL }
};

static const value_string camel_holdTreatmentIndicator_values[] = {
  {   0x01,  "acceptHoldRequest" },
  {   0x02,  "rejectHoldRequest" },
  { 0, NULL }
};
static const value_string camel_cwTreatmentIndicator_values[] = {
  {   0x01,  "acceptCw" },
  {   0x02,  "rejectCw" },
  { 0, NULL }
};
static const value_string camel_ectTreatmentIndicator_values[] = {
  {   0x01,  "acceptEctRequest" },
  {   0x02,  "rejectEctRequest" },
  { 0, NULL }
};

#include "packet-camel-val.h"

#include "packet-camel-table.c"

/*
 * DEBUG fonctions
 */

#undef DEBUG_CAMELSRT
/* #define DEBUG_CAMELSRT */

#ifdef DEBUG_CAMELSRT
#include <stdio.h>
#include <stdarg.h>
static guint debug_level = 99;

static void dbg(guint level, char *fmt, ...) {
  va_list ap;

  if (level > debug_level) return;
  va_start(ap,fmt);
  vfprintf(stderr, fmt, ap);
  va_end(ap);
}
#endif

static void
camelstat_init(struct register_srt* srt _U_, GArray* srt_array)
{
  srt_stat_table *camel_srt_table;
  gchar* tmp_str;
  guint32 i;

  camel_srt_table = init_srt_table("CAMEL Commands", NULL, srt_array, NB_CAMELSRT_CATEGORY, NULL, NULL, NULL);
  for (i = 0; i < NB_CAMELSRT_CATEGORY; i++)
  {
    tmp_str = val_to_str_wmem(NULL,i,camelSRTtype_naming,"Unknown (%d)");
    init_srt_table_row(camel_srt_table, i, tmp_str);
    wmem_free(NULL, tmp_str);
  }
}

static gboolean
camelstat_packet(void *pcamel, packet_info *pinfo, epan_dissect_t *edt _U_, const void *psi)
{
  guint idx = 0;
  srt_stat_table *camel_srt_table;
  const struct camelsrt_info_t * pi=(const struct camelsrt_info_t *)psi;
  srt_data_t *data = (srt_data_t *)pcamel;
  int i;

  for (i=1; i<NB_CAMELSRT_CATEGORY; i++) {
    if ( pi->bool_msginfo[i] &&
         pi->msginfo[i].is_delta_time
         && pi->msginfo[i].request_available
         && !pi->msginfo[i].is_duplicate )
    {
      camel_srt_table = g_array_index(data->srt_array, srt_stat_table*, idx);
      add_srt_table_data(camel_srt_table, i, &pi->msginfo[i].req_time, pinfo);
    }
  } /* category */
  return TRUE;
}


static char camel_number_to_char(int number)
{
  if (number < 10)
    return (char) (number + 48 ); /* this is ASCII specific */
  else
    return (char) (number + 55 );
}

/*
 * 24.011 8.2.5.4
 */
static guint8
dissect_RP_cause_ie(tvbuff_t *tvb, guint32 offset, _U_ guint len,
                    proto_tree *tree, int hf_cause_value, guint8 *cause_value)
{
  guint8 oct;
  guint32 curr_offset;

  curr_offset = offset;
  oct = tvb_get_guint8(tvb, curr_offset);

  *cause_value = oct & 0x7f;

  proto_tree_add_uint(tree, hf_cause_value, tvb, curr_offset, 1, oct);
  curr_offset++;

  if ((oct & 0x80)) {
    oct = tvb_get_guint8(tvb, curr_offset);
    proto_tree_add_uint_format(tree, hf_cause_value,
                               tvb, curr_offset, 1, oct,
                               "Diagnostic : %u", oct);
    curr_offset++;
  }
  return(curr_offset - offset);
}

static int dissect_camel_InitialDPArgExtensionV2(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);

#include "packet-camel-fn.c"

#include "packet-camel-table2.c"

/*
 * Functions needed for Hash-Table
 */

/* compare 2 keys */
static gint
camelsrt_call_equal(gconstpointer k1, gconstpointer k2)
{
  const struct camelsrt_call_info_key_t *key1 = (const struct camelsrt_call_info_key_t *) k1;
  const struct camelsrt_call_info_key_t *key2 = (const struct camelsrt_call_info_key_t *) k2;

  return (key1->SessionIdKey == key2->SessionIdKey) ;
}

/* calculate a hash key */
static guint
camelsrt_call_hash(gconstpointer k)
{
  const struct camelsrt_call_info_key_t *key = (const struct camelsrt_call_info_key_t *) k;
  return key->SessionIdKey;
}

/*
 * Find the dialog by Key and Time
 */
static struct camelsrt_call_t *
find_camelsrt_call(struct camelsrt_call_info_key_t *p_camelsrt_call_key)
{
  struct camelsrt_call_t *p_camelsrt_call = NULL;
  p_camelsrt_call = (struct camelsrt_call_t *)wmem_map_lookup(srt_calls, p_camelsrt_call_key);

#ifdef DEBUG_CAMELSRT
  if(p_camelsrt_call) {
    dbg(10,"D%d ", p_camelsrt_call->session_id);
  } else {
    dbg(23,"Not in hash ");
  }
#endif

  return p_camelsrt_call;
}

/*
 * Initialize the data per call for the Service Response Time Statistics
 * Data are linked to a Camel operation in a TCAP transaction
 */
static void
raz_camelsrt_call (struct camelsrt_call_t *p_camelsrt_call)
{
  memset(p_camelsrt_call,0,sizeof(struct camelsrt_call_t));
}

/*
 * New record to create, to identify a new transaction
 */
static struct camelsrt_call_t *
new_camelsrt_call(struct camelsrt_call_info_key_t *p_camelsrt_call_key)
{
  struct camelsrt_call_info_key_t *p_new_camelsrt_call_key;
  struct camelsrt_call_t *p_new_camelsrt_call = NULL;

  /* Register the transaction in the hash table
     with the tcap transaction Id as main Key
     Once created, this entry will be updated later */

  p_new_camelsrt_call_key = wmem_new(wmem_file_scope(), struct camelsrt_call_info_key_t);
  p_new_camelsrt_call_key->SessionIdKey = p_camelsrt_call_key->SessionIdKey;
  p_new_camelsrt_call = wmem_new(wmem_file_scope(), struct camelsrt_call_t);
  raz_camelsrt_call(p_new_camelsrt_call);
  p_new_camelsrt_call->session_id = camelsrt_global_SessionId++;
#ifdef DEBUG_CAMELSRT
  dbg(10,"D%d ", p_new_camelsrt_call->session_id);
#endif
  /* store it */
  wmem_map_insert(srt_calls, p_new_camelsrt_call_key, p_new_camelsrt_call);
  return p_new_camelsrt_call;
}

/*
 * Routine called when the TAP is initialized.
 * so hash table are (re)created
 */
static void
camelsrt_init_routine(void)
{
  /* Reset the session counter */
  camelsrt_global_SessionId=1;

  /* The Display of SRT is enable
   * 1) For wireshark only if Persistent Stat is enable
   * 2) For Tshark, if the SRT handling is enable
   */
  gcamel_DisplaySRT=gcamel_PersistentSRT || gcamel_HandleSRT&gcamel_StatSRT;
}


/*
 * Update a record with the data of the Request
 */
static void
update_camelsrt_call(struct camelsrt_call_t *p_camelsrt_call, packet_info *pinfo,
                     guint msg_category)
{
  p_camelsrt_call->category[msg_category].req_num = pinfo->num;
  p_camelsrt_call->category[msg_category].rsp_num = 0;
  p_camelsrt_call->category[msg_category].responded = FALSE;
  p_camelsrt_call->category[msg_category].req_time = pinfo->abs_ts;
}

/*
 * Update the Camel session info, and close the session.
 * Then remove the associated context, if we do not have persistentSRT enable
 */
static void
camelsrt_close_call_matching(packet_info *pinfo,
                             struct camelsrt_info_t *p_camelsrt_info)
{
  struct camelsrt_call_t *p_camelsrt_call;
  struct camelsrt_call_info_key_t camelsrt_call_key;
  nstime_t delta;

  p_camelsrt_info->bool_msginfo[CAMELSRT_SESSION]=TRUE;
#ifdef DEBUG_CAMELSRT
  dbg(10,"\n Session end #%u\n", pinfo->num);
#endif
  /* look only for matching request, if matching conversation is available. */
  camelsrt_call_key.SessionIdKey = p_camelsrt_info->tcap_session_id;

#ifdef DEBUG_CAMELSRT
  dbg(11,"Search key %lu ",camelsrt_call_key.SessionIdKey);
#endif
  p_camelsrt_call = find_camelsrt_call(&camelsrt_call_key);
  if(p_camelsrt_call) {
#ifdef DEBUG_CAMELSRT
    dbg(12,"Found ");
#endif
    /* Calculate Service Response Time */
    nstime_delta(&delta, &pinfo->abs_ts, &p_camelsrt_call->category[CAMELSRT_SESSION].req_time);
    p_camelsrt_call->category[CAMELSRT_SESSION].responded = TRUE;
    p_camelsrt_info->msginfo[CAMELSRT_SESSION].request_available = TRUE;
    p_camelsrt_info->msginfo[CAMELSRT_SESSION].is_delta_time = TRUE;
    p_camelsrt_info->msginfo[CAMELSRT_SESSION].delta_time = delta; /* give it to tap */
    p_camelsrt_info->msginfo[CAMELSRT_SESSION].req_time = p_camelsrt_call->category[CAMELSRT_SESSION].req_time;

    if ( !gcamel_PersistentSRT ) {
      wmem_map_remove(srt_calls, &camelsrt_call_key);
#ifdef DEBUG_CAMELSRT
      dbg(20,"remove hash ");
#endif
    } else {
#ifdef DEBUG_CAMELSRT
      dbg(20,"keep hash ");
#endif
    }
  } /* call reference found */
}

/*
 * Callback function for the TCAP dissector
 * This callback function is used to inform the camel layer, that the session
 * has been Closed or Aborted by a TCAP message without Camel component
 * So, we can close the context for camel session, and update the stats.
 */
static void
camelsrt_tcap_matching(tvbuff_t *tvb _U_, packet_info *pinfo,
                       proto_tree *tree _U_,
                       struct tcaphash_context_t *p_tcap_context)
{
  struct camelsrt_info_t *p_camelsrt_info;

#ifdef DEBUG_CAMELSRT
  dbg(11,"Camel_CallBack ");
#endif
  p_camelsrt_info=camelsrt_razinfo();

  p_camelsrt_info->tcap_context=p_tcap_context;
  if (p_tcap_context) {
#ifdef DEBUG_CAMELSRT
    dbg(11,"Close TCAP ");
#endif
    p_camelsrt_info->tcap_session_id = p_tcap_context->session_id;
    camelsrt_close_call_matching(pinfo, p_camelsrt_info);
    tap_queue_packet(camel_tap, pinfo, p_camelsrt_info);
  }
}

/*
 * Create the record identifiying the Camel session
 * As the Tcap session id given by the TCAP dissector is uniq, it will be
 * used as main key.
 */
static void
camelsrt_begin_call_matching(packet_info *pinfo,
                             struct camelsrt_info_t *p_camelsrt_info)
{
  struct camelsrt_call_t *p_camelsrt_call;
  struct camelsrt_call_info_key_t camelsrt_call_key;

  p_camelsrt_info->bool_msginfo[CAMELSRT_SESSION]=TRUE;

  /* prepare the key data */
  camelsrt_call_key.SessionIdKey = p_camelsrt_info->tcap_session_id;

  /* look up the request */
#ifdef DEBUG_CAMELSRT
  dbg(10,"\n Session begin #%u\n", pinfo->num);
  dbg(11,"Search key %lu ",camelsrt_call_key.SessionIdKey);
#endif
  p_camelsrt_call = (struct camelsrt_call_t *)wmem_map_lookup(srt_calls, &camelsrt_call_key);
  if (p_camelsrt_call) {
    /* We have seen this request before -> do nothing */
#ifdef DEBUG_CAMELSRT
    dbg(22,"Already seen ");
#endif
  } else { /* p_camelsrt_call has not been found */
#ifdef DEBUG_CAMELSRT
    dbg(10,"New key %lu ",camelsrt_call_key.SessionIdKey);
#endif
    p_camelsrt_call = new_camelsrt_call(&camelsrt_call_key);
    p_camelsrt_call->tcap_context=(struct tcaphash_context_t *)p_camelsrt_info->tcap_context;
    update_camelsrt_call(p_camelsrt_call, pinfo,CAMELSRT_SESSION);

#ifdef DEBUG_CAMELSRT
    dbg(11,"Update Callback ");
#endif
    p_camelsrt_call->tcap_context->callback=camelsrt_tcap_matching;
  }
}

/*
 * Register the request, and try to find the response
 *
 */
static void
camelsrt_request_call_matching(tvbuff_t *tvb, packet_info *pinfo,
                               proto_tree *tree,
                               struct camelsrt_info_t *p_camelsrt_info,
                               guint srt_type )
{
  struct camelsrt_call_t *p_camelsrt_call;
  struct camelsrt_call_info_key_t camelsrt_call_key;
  proto_item *ti, *hidden_item;

#ifdef DEBUG_CAMELSRT
  dbg(10,"\n %s #%u\n", val_to_str_const(srt_type, camelSRTtype_naming, "Unk"),pinfo->num);
#endif

  /* look only for matching request, if matching conversation is available. */
  camelsrt_call_key.SessionIdKey = p_camelsrt_info->tcap_session_id;

#ifdef DEBUG_CAMELSRT
  dbg(11,"Search key %lu ", camelsrt_call_key.SessionIdKey);
#endif
  p_camelsrt_call = find_camelsrt_call(&camelsrt_call_key);
  if(p_camelsrt_call) {
#ifdef DEBUG_CAMELSRT
    dbg(12,"Found ");
#endif
    if (gcamel_DisplaySRT)
      proto_tree_add_uint(tree, hf_camelsrt_SessionId, tvb, 0,0, p_camelsrt_call->session_id);


    /* Hmm.. As there are several slices ApplyChargingReport/ApplyCharging
     * we will prepare the measurement for 3 slices with 3 categories */
    if (srt_type==CAMELSRT_VOICE_ACR1) {
      if (p_camelsrt_call->category[CAMELSRT_VOICE_ACR1].req_num == 0) {
        srt_type=CAMELSRT_VOICE_ACR1;
      } else  if ( (p_camelsrt_call->category[CAMELSRT_VOICE_ACR2].req_num == 0)
                   && (p_camelsrt_call->category[CAMELSRT_VOICE_ACR1].rsp_num != 0)
                   && (p_camelsrt_call->category[CAMELSRT_VOICE_ACR1].rsp_num < pinfo->num) ) {
        srt_type=CAMELSRT_VOICE_ACR2;
      } else  if ( (p_camelsrt_call->category[CAMELSRT_VOICE_ACR3].req_num == 0)
                   && (p_camelsrt_call->category[CAMELSRT_VOICE_ACR2].rsp_num != 0)
                   && (p_camelsrt_call->category[CAMELSRT_VOICE_ACR2].rsp_num < pinfo->num) ) {
        srt_type=CAMELSRT_VOICE_ACR3;
      } else if (p_camelsrt_call->category[CAMELSRT_VOICE_ACR1].rsp_num != 0
                 && p_camelsrt_call->category[CAMELSRT_VOICE_ACR1].rsp_num > pinfo->num) {
        srt_type=CAMELSRT_VOICE_ACR1;
      } else  if ( p_camelsrt_call->category[CAMELSRT_VOICE_ACR2].rsp_num != 0
                   && p_camelsrt_call->category[CAMELSRT_VOICE_ACR2].rsp_num > pinfo->num) {
        srt_type=CAMELSRT_VOICE_ACR2;
      } else  if (p_camelsrt_call->category[CAMELSRT_VOICE_ACR1].rsp_num != 0
                  && p_camelsrt_call->category[CAMELSRT_VOICE_ACR3].rsp_num > pinfo->num) {
        srt_type=CAMELSRT_VOICE_ACR3;
      }
#ifdef DEBUG_CAMELSRT
      dbg(70,"Request ACR %u ",srt_type);
      dbg(70,"ACR1 %u %u",p_camelsrt_call->category[CAMELSRT_VOICE_ACR1].req_num, p_camelsrt_call->category[CAMELSRT_VOICE_ACR1].rsp_num);
      dbg(70,"ACR2 %u %u",p_camelsrt_call->category[CAMELSRT_VOICE_ACR2].req_num, p_camelsrt_call->category[CAMELSRT_VOICE_ACR2].rsp_num);
      dbg(70,"ACR3 %u %u",p_camelsrt_call->category[CAMELSRT_VOICE_ACR3].req_num, p_camelsrt_call->category[CAMELSRT_VOICE_ACR3].rsp_num);
#endif
    } /* not ACR */
    p_camelsrt_info->bool_msginfo[srt_type]=TRUE;


    if (p_camelsrt_call->category[srt_type].req_num == 0) {
      /* We have not yet seen a request to that call, so this must be the first request
         remember its frame number. */
#ifdef DEBUG_CAMELSRT
      dbg(5,"Set reqlink #%u ", pinfo->num);
#endif
      update_camelsrt_call(p_camelsrt_call, pinfo, srt_type);
    } else {
      /* We have seen a request to this call - but was it *this* request? */
      if (p_camelsrt_call->category[srt_type].req_num != pinfo->num) {

        if (srt_type!=CAMELSRT_VOICE_DISC) {
          /* No, so it's a duplicate request. Mark it as such. */
#ifdef DEBUG_CAMELSRT
          dbg(21,"Display_duplicate with req %d ", p_camelsrt_call->category[srt_type].req_num);
#endif
          p_camelsrt_info->msginfo[srt_type].is_duplicate = TRUE;
          if (gcamel_DisplaySRT){
            hidden_item = proto_tree_add_uint(tree, hf_camelsrt_Duplicate, tvb, 0,0, 77);
                PROTO_ITEM_SET_HIDDEN(hidden_item);
          }

        } else {
          /* Ignore duplicate frame */
          if (pinfo->num > p_camelsrt_call->category[srt_type].req_num) {
            p_camelsrt_call->category[srt_type].req_num = pinfo->num;
#ifdef DEBUG_CAMELSRT
            dbg(5,"DISC Set reqlink #%u ", pinfo->num);
#endif
            update_camelsrt_call(p_camelsrt_call, pinfo, srt_type);
          } /* greater frame */
        } /* DISC */
      } /* req_num already seen */
    } /* req_num != 0 */

      /* add link to response frame, if available */
    if ( gcamel_DisplaySRT &&
         (p_camelsrt_call->category[srt_type].rsp_num != 0) &&
         (p_camelsrt_call->category[srt_type].req_num != 0) &&
         (p_camelsrt_call->category[srt_type].req_num == pinfo->num) ) {
#ifdef DEBUG_CAMELSRT
      dbg(20,"Display_framersplink %d ",p_camelsrt_call->category[srt_type].rsp_num);
#endif
      ti = proto_tree_add_uint_format(tree, hf_camelsrt_RequestFrame, tvb, 0, 0,
                                      p_camelsrt_call->category[srt_type].rsp_num,
                                      "Linked response %s in frame %u",
                                      val_to_str_const(srt_type, camelSRTtype_naming, "Unk"),
                                      p_camelsrt_call->category[srt_type].rsp_num);
      PROTO_ITEM_SET_GENERATED(ti);
    } /* frame valid */
  } /* call reference */
}

/*
 * Display the delta time between two messages in a field corresponding
 * to the category (hf_camelsrt_DeltaTimexx).
 */
static void
camelsrt_display_DeltaTime(proto_tree *tree, tvbuff_t *tvb, nstime_t *value_ptr,
                           guint category)
{
  proto_item *ti;

  if ( gcamel_DisplaySRT ) {
    switch(category) {
    case CAMELSRT_VOICE_INITIALDP:
      ti = proto_tree_add_time(tree, hf_camelsrt_DeltaTime31, tvb, 0, 0, value_ptr);
      PROTO_ITEM_SET_GENERATED(ti);
      break;

    case CAMELSRT_VOICE_ACR1:
    case CAMELSRT_VOICE_ACR2:
    case CAMELSRT_VOICE_ACR3:
      ti = proto_tree_add_time(tree, hf_camelsrt_DeltaTime22, tvb, 0, 0, value_ptr);
      PROTO_ITEM_SET_GENERATED(ti);
      break;

    case CAMELSRT_VOICE_DISC:
      ti = proto_tree_add_time(tree, hf_camelsrt_DeltaTime35, tvb, 0, 0, value_ptr);
      PROTO_ITEM_SET_GENERATED(ti);
      break;

    case CAMELSRT_GPRS_INITIALDP:
      ti = proto_tree_add_time(tree, hf_camelsrt_DeltaTime75, tvb, 0, 0, value_ptr);
      PROTO_ITEM_SET_GENERATED(ti);
      break;

    case CAMELSRT_GPRS_REPORT:
      ti = proto_tree_add_time(tree, hf_camelsrt_DeltaTime80, tvb, 0, 0, value_ptr);
      PROTO_ITEM_SET_GENERATED(ti);
      break;

    case CAMELSRT_SMS_INITIALDP:
      ti = proto_tree_add_time(tree, hf_camelsrt_DeltaTime65, tvb, 0, 0, value_ptr);
      PROTO_ITEM_SET_GENERATED(ti);
      break;

    default:
      break;
    }
  }
}

/*
 * Check if the received message is a response to a previous request
 * registered is the camel session context.
 */
static void
camelsrt_report_call_matching(tvbuff_t *tvb, packet_info *pinfo,
                              proto_tree *tree,
                              struct camelsrt_info_t *p_camelsrt_info,
                              guint srt_type)
{
  struct camelsrt_call_t *p_camelsrt_call;
  struct camelsrt_call_info_key_t camelsrt_call_key;
  nstime_t delta;
  proto_item *ti, *hidden_item;

#ifdef DEBUG_CAMELSRT
  dbg(10,"\n %s #%u\n", val_to_str_const(srt_type, camelSRTtype_naming, "Unk"),pinfo->num);
#endif
  camelsrt_call_key.SessionIdKey = p_camelsrt_info->tcap_session_id;
  /* look only for matching request, if matching conversation is available. */

#ifdef DEBUG_CAMELSRT
  dbg(11,"Search key %lu ",camelsrt_call_key.SessionIdKey);
#endif
  p_camelsrt_call = find_camelsrt_call(&camelsrt_call_key);
  if(p_camelsrt_call) {
#ifdef DEBUG_CAMELSRT
    dbg(12,"Found, req=%d ",p_camelsrt_call->category[srt_type].req_num);
#endif
    if ( gcamel_DisplaySRT )
      proto_tree_add_uint(tree, hf_camelsrt_SessionId, tvb, 0,0, p_camelsrt_call->session_id);

    if (srt_type==CAMELSRT_VOICE_ACR1) {
      if (p_camelsrt_call->category[CAMELSRT_VOICE_ACR3].req_num != 0
          && p_camelsrt_call->category[CAMELSRT_VOICE_ACR3].req_num < pinfo->num) {
        srt_type=CAMELSRT_VOICE_ACR1;
      } else  if ( p_camelsrt_call->category[CAMELSRT_VOICE_ACR2].req_num != 0
                   && p_camelsrt_call->category[CAMELSRT_VOICE_ACR2].req_num < pinfo->num) {
        srt_type=CAMELSRT_VOICE_ACR2;
      } else  if (p_camelsrt_call->category[CAMELSRT_VOICE_ACR1].req_num != 0
                  && p_camelsrt_call->category[CAMELSRT_VOICE_ACR1].req_num < pinfo->num) {
        srt_type=CAMELSRT_VOICE_ACR1;
      }
#ifdef DEBUG_CAMELSRT
      dbg(70,"Report ACR %u ",srt_type);
#endif
    } /* not ACR */
    p_camelsrt_info->bool_msginfo[srt_type]=TRUE;

    if (p_camelsrt_call->category[srt_type].rsp_num == 0) {
      if  ( (p_camelsrt_call->category[srt_type].req_num != 0)
            && (pinfo->num > p_camelsrt_call->category[srt_type].req_num) ){
        /* We have not yet seen a response to that call, so this must be the first response;
           remember its frame number only if response comes after request */
#ifdef DEBUG_CAMELSRT
        dbg(14,"Set reslink #%d req %u ",pinfo->num, p_camelsrt_call->category[srt_type].req_num);
#endif
        p_camelsrt_call->category[srt_type].rsp_num = pinfo->num;

      } else {
#ifdef DEBUG_CAMELSRT
        dbg(2,"badreslink #%u req %u ",pinfo->num, p_camelsrt_call->category[srt_type].req_num);
#endif
      } /* req_num != 0 */
    } else { /* rsp_num != 0 */
      /* We have seen a response to this call - but was it *this* response? */
      if (p_camelsrt_call->category[srt_type].rsp_num != pinfo->num) {
        /* No, so it's a duplicate response. Mark it as such. */
#ifdef DEBUG_CAMELSRT
        dbg(21,"Display_duplicate rsp=%d ", p_camelsrt_call->category[srt_type].rsp_num);
#endif
        p_camelsrt_info->msginfo[srt_type].is_duplicate = TRUE;
        if ( gcamel_DisplaySRT ){
          hidden_item = proto_tree_add_uint(tree, hf_camelsrt_Duplicate, tvb, 0,0, 77);
          PROTO_ITEM_SET_HIDDEN(hidden_item);
        }
      }
    } /* rsp_num != 0 */

    if ( (p_camelsrt_call->category[srt_type].req_num != 0) &&
         (p_camelsrt_call->category[srt_type].rsp_num != 0) &&
         (p_camelsrt_call->category[srt_type].rsp_num == pinfo->num) ) {

      p_camelsrt_call->category[srt_type].responded = TRUE;
      p_camelsrt_info->msginfo[srt_type].request_available = TRUE;
#ifdef DEBUG_CAMELSRT
      dbg(20,"Display_frameReqlink %d ",p_camelsrt_call->category[srt_type].req_num);
#endif
      /* Indicate the frame to which this is a reply. */
      if ( gcamel_DisplaySRT ) {
        ti = proto_tree_add_uint_format(tree, hf_camelsrt_ResponseFrame, tvb, 0, 0,
                                        p_camelsrt_call->category[srt_type].req_num,
                                        "Linked request %s in frame %u",
                                        val_to_str_const(srt_type, camelSRTtype_naming, "Unk"),
                                        p_camelsrt_call->category[srt_type].req_num);
        PROTO_ITEM_SET_GENERATED(ti);
      }
      /* Calculate Service Response Time */
      nstime_delta(&delta, &pinfo->abs_ts, &p_camelsrt_call->category[srt_type].req_time);

      p_camelsrt_info->msginfo[srt_type].is_delta_time = TRUE;
      p_camelsrt_info->msginfo[srt_type].delta_time = delta; /* give it to tap */
      p_camelsrt_info->msginfo[srt_type].req_time = p_camelsrt_call->category[srt_type].req_time;

      /* display Service Response Time and make it filterable */
      camelsrt_display_DeltaTime(tree, tvb, &delta, srt_type);

    } /*req_num != 0 && not duplicate */
  } /* call reference found */
}

/*
 * Service Response Time analyze, called just after the camel dissector
 * According to the camel operation, we
 * - open/close a context for the camel session
 * - look for a request, or look for the corresponding response
 */
void
camelsrt_call_matching(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
                       struct camelsrt_info_t *p_camelsrt_info)
{

#ifdef DEBUG_CAMELSRT
  dbg(10,"tcap_session #%d ", p_camelsrt_info->tcap_session_id);
#endif

  switch (p_camelsrt_info->opcode) {

  case 0:  /*InitialDP*/
    camelsrt_begin_call_matching(pinfo, p_camelsrt_info);
    camelsrt_request_call_matching(tvb, pinfo, tree, p_camelsrt_info,
                                   CAMELSRT_VOICE_INITIALDP);
    break;
  case 60: /*InitialDPSMS*/
    camelsrt_begin_call_matching(pinfo, p_camelsrt_info);
    camelsrt_request_call_matching(tvb, pinfo, tree, p_camelsrt_info,
                                   CAMELSRT_SMS_INITIALDP);
    break;
  case 78: /*InitialDPGPRS*/
    camelsrt_begin_call_matching(pinfo, p_camelsrt_info);
    camelsrt_request_call_matching(tvb, pinfo, tree, p_camelsrt_info,
                                   CAMELSRT_GPRS_INITIALDP);
    break;

  case 23: /*RequestReportBCSMEvent*/
    break;

  case 63: /*RequestReportSMSEvent*/
    break;

  case 81: /*RequestReportGPRSEvent*/
    break;

  case 24: /*EventReportBCSMEvent*/
    camelsrt_request_call_matching(tvb, pinfo, tree, p_camelsrt_info,
                                   CAMELSRT_VOICE_DISC );
    break;

  case 64: /*EventReportSMS*/
    /* Session has been explicity closed without TC_END */
    camelsrt_close_call_matching(pinfo, p_camelsrt_info);
    tcapsrt_close((struct tcaphash_context_t *)p_camelsrt_info->tcap_context, pinfo);
    break;

  case 80: /*EventReportGPRS*/
    camelsrt_begin_call_matching(pinfo, p_camelsrt_info);
    camelsrt_request_call_matching(tvb, pinfo, tree, p_camelsrt_info,
                                   CAMELSRT_GPRS_REPORT);
    break;

  case 35: /*ApplyCharging*/
    camelsrt_report_call_matching(tvb, pinfo, tree, p_camelsrt_info,
                                  CAMELSRT_VOICE_ACR1 );
    break;

  case 71: /*ApplyChargingGPRS*/
    break;

  case 36: /*ApplyChargingReport*/
    camelsrt_request_call_matching(tvb, pinfo, tree, p_camelsrt_info,
                                   CAMELSRT_VOICE_ACR1 );
    break;

  case 72: /*ApplyChargingReportGPRS*/
    break;

  case 31: /*Continue*/
    camelsrt_report_call_matching(tvb, pinfo, tree, p_camelsrt_info,
                                      CAMELSRT_VOICE_INITIALDP);
    break;
  case 65: /*ContinueSMS*/
    camelsrt_report_call_matching(tvb, pinfo, tree, p_camelsrt_info,
                                  CAMELSRT_SMS_INITIALDP);
    break;
  case 75: /*ContinueGPRS*/
    camelsrt_report_call_matching(tvb, pinfo, tree, p_camelsrt_info,
                                  CAMELSRT_GPRS_INITIALDP);
    camelsrt_report_call_matching(tvb, pinfo, tree, p_camelsrt_info,
                                  CAMELSRT_GPRS_REPORT);
    break;

  case 22: /*ReleaseCall*/
    camelsrt_report_call_matching(tvb, pinfo, tree, p_camelsrt_info,
                                      CAMELSRT_VOICE_DISC);
    /* Session has been closed by Network */
    camelsrt_close_call_matching(pinfo, p_camelsrt_info);
    break;

  case 66: /*ReleaseSMS*/
    /* Session has been closed by Network */
    camelsrt_close_call_matching(pinfo, p_camelsrt_info);
    tcapsrt_close((struct tcaphash_context_t *)p_camelsrt_info->tcap_context,pinfo);
    break;

  case 79: /*ReleaseGPRS*/
    /* Session has been closed by Network */
    camelsrt_close_call_matching(pinfo, p_camelsrt_info);
    break;
  } /* switch opcode */
}

/*
 * Initialize the Message Info used by the main dissector
 * Data are linked to a TCAP transaction
 */
struct camelsrt_info_t *
camelsrt_razinfo(void)
{
  struct camelsrt_info_t *p_camelsrt_info ;

  /* Global buffer for packet extraction */
  camelsrt_global_current++;
  if(camelsrt_global_current==MAX_CAMEL_INSTANCE){
    camelsrt_global_current=0;
  }

  p_camelsrt_info=&camelsrt_global_info[camelsrt_global_current];
  memset(p_camelsrt_info,0,sizeof(struct camelsrt_info_t));

  p_camelsrt_info->opcode=255;

  return p_camelsrt_info;
}


static guint8 camel_pdu_type = 0;
static guint8 camel_pdu_size = 0;


static int
dissect_camel_camelPDU(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_,proto_tree *tree,
                        int hf_index, struct tcap_private_t * p_private_tcap) {

    char *version_ptr;

    opcode = 0;
    application_context_version = 0;
    if (p_private_tcap != NULL){
        if (p_private_tcap->acv==TRUE ){
            version_ptr = strrchr((const char *)p_private_tcap->oid,'.');
            if (version_ptr)
              ws_strtoi32(version_ptr + 1, NULL, &application_context_version);
        }
        gp_camelsrt_info->tcap_context=p_private_tcap->context;
        if (p_private_tcap->context)
            gp_camelsrt_info->tcap_session_id = ( (struct tcaphash_context_t *) (p_private_tcap->context))->session_id;
    }

    camel_pdu_type = tvb_get_guint8(tvb, offset)&0x0f;
    /* Get the length and add 2 */
    camel_pdu_size = tvb_get_guint8(tvb, offset+1)+2;

    /* Populate the info column with PDU type*/
    col_add_str(actx->pinfo->cinfo, COL_INFO, val_to_str(camel_pdu_type, camel_Component_vals, "Unknown Camel (%u)"));
    col_append_str(actx->pinfo->cinfo, COL_INFO, " ");

    is_ExtensionField =FALSE;
    offset = dissect_camel_ROS(TRUE, tvb, offset, actx, tree, hf_index);

    return offset;
}

static int
dissect_camel_v1(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* data)
{
  proto_item  *item;
  proto_tree  *tree = NULL, *stat_tree = NULL;
  struct tcap_private_t * p_private_tcap = (struct tcap_private_t*)data;
  asn1_ctx_t asn1_ctx;
  asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);

  col_set_str(pinfo->cinfo, COL_PROTOCOL, "Camel-v1");

  camel_ver = 1;

  /* create display subtree for the protocol */
  if(parent_tree){
     item = proto_tree_add_item(parent_tree, proto_camel, tvb, 0, -1, ENC_NA);
     tree = proto_item_add_subtree(item, ett_camel);
  }
  /* camelsrt reset counter, and initialise global pointer
     to store service response time related data */
  gp_camelsrt_info=camelsrt_razinfo();

  dissect_camel_camelPDU(FALSE, tvb, 0, &asn1_ctx , tree, -1, p_private_tcap);

  /* If a Tcap context is associated to this transaction */
  if (gcamel_HandleSRT &&
      gp_camelsrt_info->tcap_context ) {
    if (gcamel_DisplaySRT && tree) {
      stat_tree = proto_tree_add_subtree(tree, tvb, 0, 0, ett_camel_stat, NULL, "Stat");
    }
    camelsrt_call_matching(tvb, pinfo, stat_tree, gp_camelsrt_info);
    tap_queue_packet(camel_tap, pinfo, gp_camelsrt_info);
  }

  return tvb_captured_length(tvb);
}

static int
dissect_camel_v2(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* data)
{
  proto_item  *item;
  proto_tree  *tree = NULL, *stat_tree = NULL;
  struct tcap_private_t * p_private_tcap = (struct tcap_private_t*)data;
  asn1_ctx_t asn1_ctx;
  asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);

  col_set_str(pinfo->cinfo, COL_PROTOCOL, "Camel-v2");

  camel_ver = 2;

  /* create display subtree for the protocol */
  if(parent_tree){
     item = proto_tree_add_item(parent_tree, proto_camel, tvb, 0, -1, ENC_NA);
     tree = proto_item_add_subtree(item, ett_camel);
     proto_item_append_text(item, "-V2");
  }
  /* camelsrt reset counter, and initialise global pointer
     to store service response time related data */
  gp_camelsrt_info=camelsrt_razinfo();

  dissect_camel_camelPDU(FALSE, tvb, 0, &asn1_ctx , tree, -1, p_private_tcap);

  /* If a Tcap context is associated to this transaction */
  if (gcamel_HandleSRT &&
      gp_camelsrt_info->tcap_context ) {
    if (gcamel_DisplaySRT && tree) {
      stat_tree = proto_tree_add_subtree(tree, tvb, 0, 0, ett_camel_stat, NULL, "Stat");
    }
    camelsrt_call_matching(tvb, pinfo, stat_tree, gp_camelsrt_info);
    tap_queue_packet(camel_tap, pinfo, gp_camelsrt_info);
  }

  return tvb_captured_length(tvb);
}

static int
dissect_camel(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* data)
{
  proto_item  *item;
  proto_tree  *tree, *stat_tree = NULL;
  struct tcap_private_t * p_private_tcap = (struct tcap_private_t*)data;
  asn1_ctx_t asn1_ctx;
  asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);

  col_set_str(pinfo->cinfo, COL_PROTOCOL, "Camel");

  /* Unknown camel version */
  camel_ver = 0;

  /* create display subtree for the protocol */
  item = proto_tree_add_item(parent_tree, proto_camel, tvb, 0, -1, ENC_NA);
  tree = proto_item_add_subtree(item, ett_camel);

  /* camelsrt reset counter, and initialise global pointer
     to store service response time related data */
  gp_camelsrt_info=camelsrt_razinfo();
  dissect_camel_camelPDU(FALSE, tvb, 0, &asn1_ctx , tree, -1, p_private_tcap);

  /* If a Tcap context is associated to this transaction */
  if (gcamel_HandleSRT &&
      gp_camelsrt_info->tcap_context ) {
    if (gcamel_DisplaySRT && tree) {
      stat_tree = proto_tree_add_subtree(tree, tvb, 0, 0, ett_camel_stat, NULL, "Stat");
    }
    camelsrt_call_matching(tvb, pinfo, stat_tree, gp_camelsrt_info);
    tap_queue_packet(camel_tap, pinfo, gp_camelsrt_info);
  }

  return tvb_captured_length(tvb);
}

/* TAP STAT INFO */
typedef enum
{
  MESSAGE_TYPE_COLUMN = 0,
  COUNT_COLUMN
} camel_stat_columns;

static stat_tap_table_item camel_stat_fields[] = {{TABLE_ITEM_STRING, TAP_ALIGN_LEFT, "Message Type or Reason", "%-25s"}, {TABLE_ITEM_UINT, TAP_ALIGN_RIGHT, "Count", "%d"}};

static void camel_stat_init(stat_tap_table_ui* new_stat, stat_tap_gui_init_cb gui_callback, void* gui_data)
{
  int num_fields = sizeof(camel_stat_fields)/sizeof(stat_tap_table_item);
  stat_tap_table* table = stat_tap_init_table("CAMEL Message Counters", num_fields, 0, NULL, gui_callback, gui_data);
  int i;
  stat_tap_table_item_type items[sizeof(camel_stat_fields)/sizeof(stat_tap_table_item)];

  stat_tap_add_table(new_stat, table);

  items[MESSAGE_TYPE_COLUMN].type = TABLE_ITEM_STRING;
  items[COUNT_COLUMN].type = TABLE_ITEM_UINT;
  items[COUNT_COLUMN].value.uint_value = 0;

  /* Add a row for each value type */
  for (i = 0; i < camel_MAX_NUM_OPR_CODES; i++)
  {
    const char *ocs = try_val_to_str(i, camel_opr_code_strings);
    char *col_str;
    if (ocs) {
      col_str = g_strdup_printf("Request %s", ocs);
    } else {
      col_str = g_strdup_printf("Unknown op code %d", i);
    }

    items[MESSAGE_TYPE_COLUMN].value.string_value = col_str;
    stat_tap_init_table_row(table, i, num_fields, items);
  }
}

static gboolean
camel_stat_packet(void *tapdata, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *csi_ptr)
{
  stat_data_t* stat_data = (stat_data_t*)tapdata;
  const struct camelsrt_info_t *csi = (const struct camelsrt_info_t *) csi_ptr;
  stat_tap_table* table;
  stat_tap_table_item_type* msg_data;
  guint i = 0;

  table = g_array_index(stat_data->stat_tap_data->tables, stat_tap_table*, i);
  if (csi->opcode >= table->num_elements)
    return FALSE;
  msg_data = stat_tap_get_field_data(table, csi->opcode, COUNT_COLUMN);
  msg_data->value.uint_value++;
  stat_tap_set_field_data(table, csi->opcode, COUNT_COLUMN, msg_data);

  return TRUE;
}

static void
camel_stat_reset(stat_tap_table* table)
{
  guint element;
  stat_tap_table_item_type* item_data;

  for (element = 0; element < table->num_elements; element++)
  {
    item_data = stat_tap_get_field_data(table, element, COUNT_COLUMN);
    item_data->value.uint_value = 0;
    stat_tap_set_field_data(table, element, COUNT_COLUMN, item_data);
  }
}

static void
camel_stat_free_table_item(stat_tap_table* table _U_, guint row _U_, guint column, stat_tap_table_item_type* field_data)
{
  if (column != MESSAGE_TYPE_COLUMN) return;
  g_free((char*)field_data->value.string_value);
}

/*--- proto_reg_handoff_camel ---------------------------------------*/
static void range_delete_callback(guint32 ssn, gpointer ptr _U_)
{
  if (ssn) {
    delete_itu_tcap_subdissector(ssn, camel_handle);
  }
}

static void range_add_callback(guint32 ssn, gpointer ptr _U_)
{
  if (ssn) {
    add_itu_tcap_subdissector(ssn, camel_handle);
  }
}

void proto_reg_handoff_camel(void) {
  static gboolean camel_prefs_initialized = FALSE;
  static range_t *ssn_range;

  if (!camel_prefs_initialized) {

    camel_prefs_initialized = TRUE;

    register_ber_oid_dissector_handle("0.4.0.0.1.0.50.0",camel_v1_handle, proto_camel, "CAP-v1-gsmSSF-to-gsmSCF-AC" );
    register_ber_oid_dissector_handle("0.4.0.0.1.0.50.1",camel_v2_handle, proto_camel, "CAP-v2-gsmSSF-to-gsmSCF-AC" );
    register_ber_oid_dissector_handle("0.4.0.0.1.0.51.1",camel_v2_handle, proto_camel, "CAP-v2-assist-gsmSSF-to-gsmSCF-AC" );
    register_ber_oid_dissector_handle("0.4.0.0.1.0.52.1",camel_v2_handle, proto_camel, "CAP-v2-gsmSRF-to-gsmSCF-AC" );
    register_ber_oid_dissector_handle("0.4.0.0.1.21.3.50",camel_handle, proto_camel, "cap3-gprssf-scfAC" );
    register_ber_oid_dissector_handle("0.4.0.0.1.21.3.51",camel_handle, proto_camel, "cap3-gsmscf-gprsssfAC" );
    register_ber_oid_dissector_handle("0.4.0.0.1.21.3.61",camel_handle, proto_camel, "cap3-sms-AC" );
    register_ber_oid_dissector_handle("0.4.0.0.1.23.3.4",camel_handle, proto_camel, "capssf-scfGenericAC" );
    register_ber_oid_dissector_handle("0.4.0.0.1.23.3.61",camel_handle, proto_camel, "cap4-sms-AC" );


#include "packet-camel-dis-tab.c"
  } else {
    range_foreach(ssn_range, range_delete_callback, NULL);
    wmem_free(wmem_epan_scope(), ssn_range);
  }

  ssn_range = range_copy(wmem_epan_scope(), global_ssn_range);

  range_foreach(ssn_range, range_add_callback, NULL);

}

void proto_register_camel(void) {
  module_t *camel_module;
  /* List of fields */
  static hf_register_info hf[] = {
    { &hf_camel_extension_code_local,
      { "local", "camel.extension_code_local",
        FT_INT32, BASE_DEC, NULL, 0,
        "Extension local code", HFILL }},
        { &hf_camel_error_code_local,
      { "local", "camel.error_code_local",
        FT_INT32, BASE_DEC, VALS(camel_err_code_string_vals), 0,
        "ERROR code", HFILL }},
    { &hf_camel_cause_indicator, /* Currently not enabled */
      { "Cause indicator",  "camel.cause_indicator",
        FT_UINT8, BASE_DEC|BASE_EXT_STRING, &q850_cause_code_vals_ext, 0x7f,
        NULL, HFILL }},
    { &hf_digit,
      { "Digit Value",  "camel.digit_value",
        FT_UINT8, BASE_DEC, VALS(digit_value), 0, NULL, HFILL }},
    { &hf_camel_PDPTypeNumber_etsi,
      { "ETSI defined PDP Type Value",  "camel.PDPTypeNumber_etsi",
        FT_UINT8, BASE_HEX, VALS(gsm_map_etsi_defined_pdp_vals), 0,
        NULL, HFILL }},
    { &hf_camel_PDPTypeNumber_ietf,
      { "IETF defined PDP Type Value",  "camel.PDPTypeNumber_ietf",
        FT_UINT8, BASE_HEX, VALS(gsm_map_ietf_defined_pdp_vals), 0,
        NULL, HFILL }},
    { &hf_camel_PDPAddress_IPv4,
      { "PDPAddress IPv4",  "camel.PDPAddress_IPv4",
        FT_IPv4, BASE_NONE, NULL, 0,
        "IPAddress IPv4", HFILL }},
    { &hf_camel_PDPAddress_IPv6,
      { "PDPAddress IPv6",  "camel.PDPAddress_IPv6",
        FT_IPv6, BASE_NONE, NULL, 0,
        "IPAddress IPv6", HFILL }},
    { &hf_camel_cellGlobalIdOrServiceAreaIdFixedLength,
      { "CellGlobalIdOrServiceAreaIdFixedLength", "camel.CellGlobalIdOrServiceAreaIdFixedLength",
        FT_BYTES, BASE_NONE, NULL, 0,
        "LocationInformationGPRS/CellGlobalIdOrServiceAreaIdOrLAI", HFILL }},
    { &hf_camel_RP_Cause,
      { "RP Cause",  "camel.RP_Cause",
        FT_UINT8, BASE_DEC, VALS(camel_RP_Cause_values), 0x7F,
        "RP Cause Value", HFILL }},

    { &hf_camel_CAMEL_AChBillingChargingCharacteristics,
      { "CAMEL-AChBillingChargingCharacteristics", "camel.CAMEL_AChBillingChargingCharacteristics",
        FT_UINT32, BASE_DEC,  VALS(camel_CAMEL_AChBillingChargingCharacteristics_vals), 0,
        NULL, HFILL }},

    { &hf_camel_CAMEL_FCIBillingChargingCharacteristics,
      { "CAMEL-FCIBillingChargingCharacteristics", "camel.CAMEL_FCIBillingChargingCharacteristics",
        FT_UINT32, BASE_DEC, VALS(camel_CAMEL_FCIBillingChargingCharacteristics_vals), 0,
        NULL, HFILL }},

    { &hf_camel_CAMEL_FCIGPRSBillingChargingCharacteristics,
      { "CAMEL-FCIGPRSBillingChargingCharacteristics", "camel.CAMEL_FCIGPRSBillingChargingCharacteristics",
        FT_UINT32, BASE_DEC, NULL, 0,
        NULL, HFILL }},

    { &hf_camel_CAMEL_FCISMSBillingChargingCharacteristics,
      { "CAMEL-FCISMSBillingChargingCharacteristics", "camel.CAMEL_FCISMSBillingChargingCharacteristics",
        FT_UINT32, BASE_DEC, VALS(camel_CAMEL_FCISMSBillingChargingCharacteristics_vals), 0,
        NULL, HFILL }},

    { &hf_camel_CAMEL_SCIBillingChargingCharacteristics,
      { "CAMEL-SCIBillingChargingCharacteristics", "camel.CAMEL_SCIBillingChargingCharacteristics",
        FT_UINT32, BASE_DEC, VALS(camel_CAMEL_SCIBillingChargingCharacteristics_vals), 0,
        NULL, HFILL }},

    { &hf_camel_CAMEL_SCIGPRSBillingChargingCharacteristics,
      { "CAMEL-SCIGPRSBillingChargingCharacteristics", "camel.CAMEL_SCIGPRSBillingChargingCharacteristics",
        FT_UINT32, BASE_DEC, NULL, 0,
        "CAMEL-FSCIGPRSBillingChargingCharacteristics", HFILL }},

    { &hf_camel_CAMEL_CallResult,
      { "CAMEL-CAMEL_CallResult", "camel.CAMEL_CallResult",
        FT_UINT32, BASE_DEC, VALS(camel_CAMEL_CallResult_vals), 0,
        "CAMEL-CallResult", HFILL }},

  /* Camel Service Response Time */
    { &hf_camelsrt_SessionId,
      { "Session Id",
        "camel.srt.session_id",
        FT_UINT32, BASE_DEC, NULL, 0x0,
        NULL, HFILL }
    },
    { &hf_camelsrt_RequestNumber,
      { "Request Number",
        "camel.srt.request_number",
        FT_UINT64, BASE_DEC, NULL, 0x0,
        NULL, HFILL }
    },
    { &hf_camelsrt_Duplicate,
      { "Request Duplicate",
        "camel.srt.duplicate",
        FT_UINT32, BASE_DEC, NULL, 0x0,
        NULL, HFILL }
    },
    { &hf_camelsrt_RequestFrame,
      { "Requested Frame",
        "camel.srt.reqframe",
        FT_FRAMENUM, BASE_NONE, NULL, 0x0,
        "SRT Request Frame", HFILL }
    },
    { &hf_camelsrt_ResponseFrame,
      { "Response Frame",
        "camel.srt.rspframe",
        FT_FRAMENUM, BASE_NONE, NULL, 0x0,
        "SRT Response Frame", HFILL }
    },
    { &hf_camelsrt_DeltaTime,
      { "Service Response Time",
        "camel.srt.deltatime",
        FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0,
        "DeltaTime between Request and Response", HFILL }
    },
    { &hf_camelsrt_SessionTime,
      { "Session duration",
        "camel.srt.sessiontime",
        FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0,
        "Duration of the TCAP session", HFILL }
    },
    { &hf_camelsrt_DeltaTime31,
      { "Service Response Time",
        "camel.srt.deltatime31",
        FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0,
        "DeltaTime between InitialDP and Continue", HFILL }
    },
    { &hf_camelsrt_DeltaTime65,
      { "Service Response Time",
        "camel.srt.deltatime65",
        FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0,
        "DeltaTime between InitialDPSMS and ContinueSMS", HFILL }
    },
    { &hf_camelsrt_DeltaTime75,
      { "Service Response Time",
        "camel.srt.deltatime75",
        FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0,
        "DeltaTime between InitialDPGPRS and ContinueGPRS", HFILL }
    },
    { &hf_camelsrt_DeltaTime35,
      { "Service Response Time",
        "camel.srt.deltatime35",
        FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0,
        "DeltaTime between ApplyCharginReport and ApplyCharging", HFILL }
    },
    { &hf_camelsrt_DeltaTime22,
      { "Service Response Time",
        "camel.srt.deltatime22",
        FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0,
        "DeltaTime between EventReport(Disconnect) and Release Call", HFILL }
    },
    { &hf_camelsrt_DeltaTime80,
      { "Service Response Time",
        "camel.srt.deltatime80",
        FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0,
        "DeltaTime between EventReportGPRS and ContinueGPRS", HFILL }
    },

#ifdef REMOVED
#endif
#include "packet-camel-hfarr.c"
  };

  /* List of subtrees */
  static gint *ett[] = {
    &ett_camel,
    &ett_camelisup_parameter,
    &ett_camel_AccessPointName,
    &ett_camel_pdptypenumber,
    &ett_camel_cause,
    &ett_camel_RPcause,
    &ett_camel_stat,
    &ett_camel_calledpartybcdnumber,
    &ett_camel_callingpartynumber,
    &ett_camel_originalcalledpartyid,
    &ett_camel_redirectingpartyid,
    &ett_camel_locationnumber,
    &ett_camel_additionalcallingpartynumber,

#include "packet-camel-ettarr.c"
  };

  static ei_register_info ei[] = {
     { &ei_camel_unknown_invokeData, { "camel.unknown.invokeData", PI_MALFORMED, PI_WARN, "Unknown invokeData", EXPFILL }},
     { &ei_camel_unknown_returnResultData, { "camel.unknown.returnResultData", PI_MALFORMED, PI_WARN, "Unknown returnResultData", EXPFILL }},
     { &ei_camel_unknown_returnErrorData, { "camel.unknown.returnErrorData", PI_MALFORMED, PI_WARN, "Unknown returnResultData", EXPFILL }},
  };

  expert_module_t* expert_camel;

  static tap_param camel_stat_params[] = {
    { PARAM_FILTER, "filter", "Filter", NULL, TRUE }
  };

  static stat_tap_table_ui camel_stat_table = {
    REGISTER_STAT_GROUP_TELEPHONY_GSM,
    "CAMEL Messages and Response Status",
    PSNAME,
    "camel,counter",
    camel_stat_init,
    camel_stat_packet,
    camel_stat_reset,
    camel_stat_free_table_item,
    NULL,
    sizeof(camel_stat_fields)/sizeof(stat_tap_table_item), camel_stat_fields,
    sizeof(camel_stat_params)/sizeof(tap_param), camel_stat_params,
    NULL,
    0
  };

  /* Register protocol */
  proto_camel = proto_register_protocol(PNAME, PSNAME, PFNAME);

  camel_handle = register_dissector("camel", dissect_camel, proto_camel);
  camel_v1_handle = register_dissector("camel-v1", dissect_camel_v1, proto_camel);
  camel_v2_handle = register_dissector("camel-v2", dissect_camel_v2, proto_camel);

  proto_register_field_array(proto_camel, hf, array_length(hf));
  proto_register_subtree_array(ett, array_length(ett));
  expert_camel = expert_register_protocol(proto_camel);
  expert_register_field_array(expert_camel, ei, array_length(ei));

  rose_ctx_init(&camel_rose_ctx);

  /* Register dissector tables */
  camel_rose_ctx.arg_local_dissector_table = register_dissector_table("camel.ros.local.arg",
                                                                      "CAMEL Operation Argument (local opcode)", proto_camel,
                                                                      FT_UINT32, BASE_HEX);
  camel_rose_ctx.res_local_dissector_table = register_dissector_table("camel.ros.local.res",
                                                                      "CAMEL Operation Result (local opcode)", proto_camel,
                                                                      FT_UINT32, BASE_HEX);
  camel_rose_ctx.err_local_dissector_table = register_dissector_table("camel.ros.local.err",
                                                                      "CAMEL Error (local opcode)", proto_camel,
                                                                      FT_UINT32, BASE_HEX);

  /* Register our configuration options, particularly our SSNs */
  /* Set default SSNs */
  range_convert_str(wmem_epan_scope(), &global_ssn_range, "146", MAX_SSN);

  camel_module = prefs_register_protocol(proto_camel, proto_reg_handoff_camel);

  prefs_register_enum_preference(camel_module, "date.format", "Date Format",
                                  "The date format: (DD/MM) or (MM/DD)",
                                  &date_format, date_options, FALSE);


  prefs_register_range_preference(camel_module, "tcap.ssn",
    "TCAP SSNs",
    "TCAP Subsystem numbers used for Camel",
    &global_ssn_range, MAX_SSN);

  prefs_register_bool_preference(camel_module, "srt",
                                 "Analyze Service Response Time",
                                 "Enable response time analysis",
                                 &gcamel_HandleSRT);

  prefs_register_bool_preference(camel_module, "persistentsrt",
                                 "Persistent stats for SRT",
                                 "Statistics for Response Time",
                                 &gcamel_PersistentSRT);

  /* Routine for statistic */
  register_init_routine(&camelsrt_init_routine);

  /* create new hash-table for SRT */
  srt_calls = wmem_map_new_autoreset(wmem_epan_scope(), wmem_file_scope(), camelsrt_call_hash, camelsrt_call_equal);

  camel_tap=register_tap(PSNAME);

  register_srt_table(proto_camel, PSNAME, 1, camelstat_packet, camelstat_init, NULL);
  register_stat_tap_table_ui(&camel_stat_table);
}

/*
 * Editor modelines
 *
 * Local Variables:
 * c-basic-offset: 2
 * tab-width: 8
 * indent-tabs-mode: nil
 * End:
 *
 * ex: set shiftwidth=2 tabstop=8 expandtab:
 * :indentSize=2:tabSize=8:noTabs=true:
 */