| blob | 22d6d842fac08d6ecc298f5d4abbe75c5e195ea6 |
1 /* packet-gsm_a_gm.c
2 * Routines for GSM A Interface GPRS Mobility Management and GPRS Session Management
3 *
4 * Copyright 2003, Michael Lum <mlum [AT] telostech.com>
5 * In association with Telos Technology Inc.
6 *
7 * Added the GPRS Mobility Management Protocol and
8 * the GPRS Session Management Protocol
9 * Copyright 2004, Rene Pilz <rene.pilz [AT] ftw.com>
10 * In association with Telecommunications Research Center
11 * Vienna (ftw.)Betriebs-GmbH within the Project Metawin.
12 *
13 * Various updates, enhancements and fixes
14 * Copyright 2009, Gerasimos Dimitriadis <dimeg [AT] intracom.gr>
15 * In association with Intracom Telecom SA
16 *
17 * Title 3GPP Other
18 *
19 * Reference [7]
20 * Mobile radio interface Layer 3 specification;
21 * Core network protocols;
22 * Stage 3
23 * (3GPP TS 24.008 version 5.9.0 Release 5)
24 *
25 * Reference [8]
26 * Mobile radio interface Layer 3 specification;
27 * Core network protocols;
28 * Stage 3
29 * (3GPP TS 24.008 version 6.7.0 Release 6)
30 * (3GPP TS 24.008 version 6.8.0 Release 6)
31 *
32 * Reference [9]
33 * Mobile radio interface Layer 3 specification;
34 * Core network protocols;
35 * Stage 3
36 * (3GPP TS 24.008 version 9.6.0 Release 9)
37 *
38 * Reference [10]
39 * Mobile radio interface Layer 3 specification;
40 * Core network protocols;
41 * Stage 3
42 * (3GPP TS 24.008 version 10.6.1 Release 10)
43 *
44 * Reference [11]
45 * Mobile radio interface Layer 3 specification;
46 * Core network protocols;
47 * Stage 3
48 * (3GPP TS 24.008 version 11.7.0 Release 11)
49 *
50 * Reference [12]
51 * Mobile radio interface Layer 3 specification;
52 * Core network protocols;
53 * Stage 3
54 * (3GPP TS 24.008 version 12.10.0 Release 12)
55 *
56 * Reference [13]
57 * Mobile radio interface Layer 3 specification;
58 * Core network protocols;
59 * Stage 3
60 * (3GPP TS 24.008 version 13.8.0 Release 13)
61 *
62 * Reference [14]
63 * Mobile radio interface Layer 3 specification;
64 * Core network protocols;
65 * Stage 3
66 * (3GPP TS 24.008 version 14.6.0 Release 14)
67 *
68 * Reference [15]
69 * Mobile radio interface Layer 3 specification;
70 * Core network protocols;
71 * Stage 3
72 * (3GPP TS 24.008 version 15.6.0 Release 15)
73 *
74 * Reference [16]
75 * Mobile radio interface Layer 3 specification;
76 * Core network protocols;
77 * Stage 3
78 * (3GPP TS 24.008 version 16.6.0 Release 16)
79 *
80 * Reference [17]
81 * Mobile radio interface Layer 3 specification;
82 * Core network protocols;
83 * Stage 3
84 * (3GPP TS 24.008 version 17.8.0 Release 17)
85 *
86 * Reference [18]
87 * Mobile radio interface Layer 3 specification;
88 * Core network protocols;
89 * Stage 3
90 * (3GPP TS 24.008 version 18.6.0 Release 18)
91 *
92 * Wireshark - Network traffic analyzer
93 * By Gerald Combs <gerald@wireshark.org>
94 * Copyright 1998 Gerald Combs
95 *
96 * SPDX-License-Identifier: GPL-2.0-or-later
97 */
102 #include <epan/packet.h>
103 #include <epan/expert.h>
104 #include <epan/ipproto.h>
105 #include <epan/etypes.h>
106 #include <epan/tfs.h>
107 #include <epan/unit_strings.h>
108 #include <wsutil/array.h>
118 /* PROTOTYPES/FORWARDS */
145 };
146 static value_string_ext gsm_a_dtap_msg_gmm_strings_ext = VALUE_STRING_EXT_INIT(gsm_a_dtap_msg_gmm_strings);
180 };
181 static value_string_ext gsm_a_dtap_msg_sm_strings_ext = VALUE_STRING_EXT_INIT(gsm_a_dtap_msg_sm_strings);
185 /* GPRS Mobility Management Information Elements 10.5.5 */
229 /* Session Management Information Elements 10.5.6 */
254 /* GPRS Common Information Elements 10.5.7 */
265 };
268 #define DTAP_GMM_IEI_MASK 0xff
269 #define DTAP_SM_IEI_MASK 0xff
271 /* Initialize the protocol and registered fields */
553 /* Generated from convert_proto_tree_add_text.pl */
644 /* Initialize the subtree pointers */
668 #define NUM_GSM_GM_ELEM array_length(gsm_gm_elem_strings)
673 /*
674 * [9] 10.5.5.0 Additional Update Type
675 */
678 "No additional information (shall be interpreted as request for combined attach or combined tracking area updating)"
679 };
680 static uint16_t
681 de_gmm_add_upd_type(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
682 {
691 curr_offset++;
694 }
696 /*
697 * [9] 10.5.5.1 Attach result
698 */
703 };
705 static uint16_t
706 de_gmm_attach_res(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
707 {
711 /* no length check possible */
713 }
715 /*
716 * [9] 10.5.5.2 Attach type
717 */
723 };
725 static uint16_t
726 de_gmm_attach_type(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
727 {
731 /* no length check possible */
733 }
735 /*
736 * [9] 10.5.5.3 Ciphering algorithm
737 */
748 };
750 static uint16_t
751 de_gmm_ciph_alg(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
752 {
756 /* no length check possible */
758 }
760 /*
761 * [13] 10.5.5.3a Integrity protection algorithm
762 */
769 };
771 static uint16_t
772 de_gmm_integ_alg(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
773 {
777 /* no length check possible */
779 }
781 /*
782 * [9] 10.5.5.4 TMSI status
783 */
786 "no valid TMSI available"
787 };
789 static uint16_t
790 de_gmm_tmsi_stat(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
791 {
795 /* no length check possible */
797 }
799 /*
800 * [7] 10.5.5.5
801 */
804 "normal detach"
805 };
812 };
819 };
821 static uint16_t
822 de_gmm_detach_type(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
823 {
834 }
836 curr_offset++;
838 /* no length check possible */
841 }
843 /*
844 * [7] 10.5.5.6
845 */
847 /* SPLIT PG CYCLE CODE, octet 2 */
949 };
950 static value_string_ext gsm_a_gmm_split_pg_cycle_code_strings_ext = VALUE_STRING_EXT_INIT(gsm_a_gmm_split_pg_cycle_code_strings);
952 /* SPLIT on CCCH, octet 3 (bit 4)
953 * 0 Split pg cycle on CCCH is not supported by the mobile station
954 * 1 Split pg cycle on CCCH is supported by the mobile station
955 */
958 "Split pg cycle on CCCH is not supported by the mobile station"
959 };
961 /* non-DRX timer, octet 3
962 * bit
963 * 3 2 1
964 */
975 };
976 /*
977 * CN Specific DRX cycle length coefficient, octet 3
978 * bit
979 * 8 7 6 5 Iu and S1 mode specific
980 * 0 0 0 0 For Iu mode, CN Specific DRX cycle length coefficient not specified by the MS, ie. the
981 * system information value 'CN domain specific DRX cycle length' is used.
982 * For S1 mode, DRX value not specified by the MS.
983 * (Ref 3GPP TS 25.331 and 36.304)
984 * 0 1 1 0 CN Specific DRX cycle length coefficient 6 and T = 32
985 * 0 1 1 1 CN Specific DRX cycle length coefficient 7 and T = 64
986 * 1 0 0 0 CN Specific DRX cycle length coefficient 8 and T = 128
987 * 1 0 0 1 CN Specific DRX cycle length coefficient 9 and T = 256
988 * All other values shall be interpreted as "CN Specific DRX cycle length coefficient not
989 * specified by the MS" and "DRX value not specified by the MS" by this version of the protocol.
990 * NOTE: For Iu mode and S1 mode, this field (octet 3 bits 8 to 5) is used, but was spare in earlier
991 * versions of this protocol.
992 */
1001 };
1002 uint16_t
1003 de_gmm_drx_param(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
1004 {
1009 proto_tree_add_item(tree, hf_gsm_a_gmm_split_pg_cycle_code, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1010 curr_offset++;
1011 proto_tree_add_item(tree, hf_gsm_a_gmm_cn_spec_drx_cycle_len_coef, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1015 curr_offset++;
1017 /* no length check possible */
1020 }
1022 /*
1023 * [9] 10.5.5.7 Force to standby (lower nibble)
1024 */
1030 };
1032 static uint16_t
1033 de_gmm_ftostby(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
1034 {
1037 /* IMPORTANT - IT'S ASSUMED THAT THE INFORMATION IS IN THE LOWER NIBBLE */
1040 proto_tree_add_bits_item(tree, hf_gsm_a_gm_force_to_standby, tvb, bit_offset + 1, 3, ENC_BIG_ENDIAN);
1042 /* no length check possible */
1044 }
1046 /*
1047 * [9] 10.5.5.7 Force to standby (higher nibble)
1048 */
1049 static uint16_t
1050 de_gmm_ftostby_h(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
1051 {
1054 /* IMPORTANT - IT'S ASSUMED THAT THE INFORMATION IS IN THE HIGHER NIBBLE */
1057 proto_tree_add_bits_item(tree, hf_gsm_a_gm_force_to_standby, tvb, bit_offset + 1, 3, ENC_BIG_ENDIAN);
1059 /* no length check possible */
1061 }
1063 /*
1064 * [7] 10.5.5.8
1065 */
1066 static uint16_t
1067 de_gmm_ptmsi_sig(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
1068 {
1074 curr_item= proto_tree_add_item(tree, hf_gsm_a_gmm_ptmsi_sig, tvb, curr_offset, 3, ENC_BIG_ENDIAN);
1079 /* no length check possible */
1082 }
1084 /*
1085 * [7] 10.5.5.8a
1086 */
1087 static uint16_t
1088 de_gmm_ptmsi_sig2(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string, int string_len _U_)
1089 {
1095 curr_item= proto_tree_add_item(tree, hf_gsm_a_gmm_ptmsi_sig2, tvb, curr_offset, 3, ENC_BIG_ENDIAN);
1102 }
1104 /*
1105 * [9] 10.5.5.9 Identity type 2
1106 */
1113 };
1115 static uint16_t
1116 de_gmm_ident_type2(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
1117 {
1118 proto_tree_add_bits_item(tree, hf_gsm_a_spare_bits, tvb, (offset << 3) + 4, 1, ENC_BIG_ENDIAN);
1121 /* no length check possible */
1123 }
1125 /*
1126 * [9] 10.5.5.10 IMEISV request
1127 */
1133 };
1135 static uint16_t
1136 de_gmm_imeisv_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
1137 {
1140 /* IMPORTANT - IT'S ASSUMED THAT THE INFORMATION IS IN THE HIGHER NIBBLE */
1143 proto_tree_add_bits_item(tree, hf_gsm_a_gm_imeisv_req, tvb, bit_offset + 1, 3, ENC_BIG_ENDIAN);
1145 /* no length check possible */
1147 }
1149 /*
1150 * [7] 10.5.5.11
1151 */
1152 static uint16_t
1153 de_gmm_rec_npdu_lst(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
1154 {
1163 do
1164 {
1172 proto_tree_add_uint_format(tree, hf_gsm_a_gm_nsapi, tvb, curr_offset, 2, (oct>>12)&0xff, "NSAPI %d: 0x%02x (%u)", oct>>20, (oct>>12)&0xff, (oct>>12)&0xff);
1176 {
1178 curr_len--;
1181 proto_tree_add_uint_format(tree, hf_gsm_a_gm_nsapi, tvb, curr_offset-1, 2, (oct>>12)&0xff, "NSAPI %d: 0x%02x (%u)", oct>>20, (oct>>12)&0xff, (oct>>12)&0xff);
1182 curr_offset++;
1183 }
1190 }
1192 /*
1193 * [9] 10.5.5.12 MS network capability
1194 */
1197 "Encryption algorithm not available"
1198 };
1201 "Mobile station supports mobile terminated point to point SMS via dedicated signalling channels",
1202 "Mobile station does not support mobile terminated point to point SMS via dedicated signalling channels"
1203 };
1207 "Mobile station does not support mobile terminated point to point SMS via GPRS packet data channels"
1208 };
1212 "The ME has a preference for the default alphabet (defined in 3GPP TS 23.038 [8b]) over UCS2"
1213 };
1218 { 0x02, "For future use, interpreted as Capability of handling of ellipsis notation and phase 2 error handling" },
1219 { 0x03, "For future use, interpreted as Capability of handling of ellipsis notation and phase 2 error handling" },
1221 };
1225 "The ME does not support SoLSA"
1226 };
1230 "Used by a mobile station not supporting R99 or later versions of the protocol"
1231 };
1235 "Mobile station does not support BSS packet flow procedures"
1236 };
1240 "LCS value added location request notification capability not supported"
1241 };
1245 "PS inter-RAT HO to UTRAN Iu mode not supported"
1246 };
1250 "PS inter-RAT HO to E-UTRAN S1 mode not supported"
1251 };
1255 "Mobile station does not support EMM combined procedures"
1256 };
1260 "The mobile station does not support ISR"
1261 };
1265 "SRVCC from UTRAN HSPA or E-UTRAN to GERAN/UTRAN not supported"
1266 };
1270 "EPC not supported"
1271 };
1275 "Mobile station does not support the notification procedure"
1276 };
1280 "Mobile station does not support GERAN network sharing"
1281 };
1285 "Integrity algorithm not available"
1286 };
1290 "Used by a mobile station not supporting extended protocol configuration options IE"
1291 };
1295 "Mobile station does not support restriction on use of enhanced coverage"
1296 };
1300 "Mobile station does not support dual connectivity of E-UTRA with NR"
1301 };
1303 uint16_t
1304 de_gmm_ms_net_cap(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
1305 {
1312 /* bit 8: GEA1 */
1315 /* bit 7: SM capabilities via dedicated channels */
1318 /* bit 6: SM capabilities via GPRS channels */
1321 /* bit 5: UCS2 support */
1324 /* bits 4 3: SS Screening Indicator */
1325 proto_tree_add_item(tree, hf_gsm_a_gmm_net_cap_ss_scr_ind, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1327 /* bit 2: SoLSA Capability */
1330 /* bit 1 */
1333 curr_offset++;
1336 /* bit 8: PFC feature mode */
1339 /* bits 7 6 5 4 3 2: Extended GEA bits */
1340 item = proto_tree_add_item(tree, hf_gsm_a_gmm_net_cap_ext_gea_bits, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1349 /* bit 1: LCS VA capability */
1352 curr_offset++;
1355 /* bit 8: PS inter-RAT HO from GERAN to UTRAN Iu mode capability */
1356 proto_tree_add_item(tree, hf_gsm_a_gmm_net_cap_ps_irat_iu, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1358 /* bit 7: PS inter-RAT HO from GERAN to E-UTRAN S1 mode capability */
1359 proto_tree_add_item(tree, hf_gsm_a_gmm_net_cap_ps_irat_s1, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1361 /* bit 6: EMM Combined procedures capability */
1362 proto_tree_add_item(tree, hf_gsm_a_gmm_net_cap_comb_proc, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1364 /* bit 5: ISR support */
1367 /* bit 4: SRVCC to GERAN/UTRAN capability */
1368 proto_tree_add_item(tree, hf_gsm_a_gmm_net_cap_srvcc_to_geran, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1370 /* bit 3: EPC capability */
1373 /* bit 2: NF capability */
1376 /* bits 1: GERAN network sharing capability */
1377 proto_tree_add_item(tree, hf_gsm_a_gmm_net_geran_net_sharing, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1379 curr_offset++;
1382 /* bit 8: User plane integrity protection support */
1383 proto_tree_add_item(tree, hf_gsm_a_gmm_net_cap_up_int_prot, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1385 /* bit 7: GIA/4 */
1388 /* bit 6: GIA/5 */
1391 /* bit 5: GIA/6 */
1394 /* bit 4: GIA/7 */
1397 /* bit 3: ePCO IE indicator */
1398 proto_tree_add_item(tree, hf_gsm_a_gmm_net_cap_epco_ie_ind, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1400 /* bit 2: Restriction on use of enhanced coverage capability */
1401 proto_tree_add_item(tree, hf_gsm_a_gmm_net_cap_restrict_use_enh_cov, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1403 /* bit 1: Dual connectivity of E-UTRA with NR capability */
1404 proto_tree_add_item(tree, hf_gsm_a_gmm_net_cap_dc_eutra_nr_cap, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1406 curr_offset++;
1410 }
1412 /*
1413 * [7] 10.5.5.12a
1414 */
1416 if (curr_bits_length < bits_needed) \
1417 continue; \
1419 if (bits_in_oct < bits_needed) \
1420 { \
1421 uint32_t tmp_oct; \
1422 if (curr_len == 0) \
1423 { \
1424 proto_tree_add_expert(tf_tree, pinfo, &ei_gsm_a_gm_not_enough_data, tvb, curr_offset, 1); \
1425 } \
1426 tmp_oct = tvb_get_uint8(tvb, curr_offset); \
1427 oct |= tmp_oct<<(32-8-bits_in_oct); \
1428 curr_len--; \
1429 curr_offset++; \
1430 if (bits_in_oct != 0) \
1431 add_octets = 1; \
1432 else \
1433 add_octets = 0; \
1434 bits_in_oct += 8; \
1435 } \
1436 else \
1437 add_octets = 0;
1439 /* Access Technology Type */
1458 };
1462 "no VGCS capability or no notifications wanted"
1463 };
1467 "no VBS capability or no notifications wanted"
1468 };
1472 { 0x01, "Max Rx-Slot/TDMA:1 Max Tx-Slot/TDMA:1 Max-Sum-Slot/TDMA:2 Tta:3 Ttb:2 Tra:4 Trb:2 Type:1" },
1473 { 0x02, "Max Rx-Slot/TDMA:2 Max Tx-Slot/TDMA:1 Max-Sum-Slot/TDMA:3 Tta:3 Ttb:2 Tra:3 Trb:1 Type:1" },
1474 { 0x03, "Max Rx-Slot/TDMA:2 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:3 Tta:3 Ttb:2 Tra:3 Trb:1 Type:1" },
1475 { 0x04, "Max Rx-Slot/TDMA:3 Max Tx-Slot/TDMA:1 Max-Sum-Slot/TDMA:4 Tta:3 Ttb:1 Tra:3 Trb:1 Type:1" },
1476 { 0x05, "Max Rx-Slot/TDMA:2 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:4 Tta:3 Ttb:1 Tra:3 Trb:1 Type:1" },
1477 { 0x06, "Max Rx-Slot/TDMA:3 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:4 Tta:3 Ttb:1 Tra:3 Trb:1 Type:1" },
1478 { 0x07, "Max Rx-Slot/TDMA:3 Max Tx-Slot/TDMA:3 Max-Sum-Slot/TDMA:4 Tta:3 Ttb:1 Tra:3 Trb:1 Type:1" },
1479 { 0x08, "Max Rx-Slot/TDMA:4 Max Tx-Slot/TDMA:1 Max-Sum-Slot/TDMA:5 Tta:3 Ttb:1 Tra:2 Trb:1 Type:1" },
1480 { 0x09, "Max Rx-Slot/TDMA:3 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:5 Tta:3 Ttb:1 Tra:2 Trb:1 Type:1" },
1481 { 0x0a, "Max Rx-Slot/TDMA:4 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:5 Tta:3 Ttb:1 Tra:2 Trb:1 Type:1" },
1482 { 0x0b, "Max Rx-Slot/TDMA:4 Max Tx-Slot/TDMA:3 Max-Sum-Slot/TDMA:5 Tta:3 Ttb:1 Tra:2 Trb:1 Type:1" },
1483 { 0x0c, "Max Rx-Slot/TDMA:4 Max Tx-Slot/TDMA:4 Max-Sum-Slot/TDMA:5 Tta:2 Ttb:1 Tra:2 Trb:1 Type:1" },
1484 { 0x0d, "Max Rx-Slot/TDMA:3 Max Tx-Slot/TDMA:3 Max-Sum-Slot/TDMA:NA Tta:NA Ttb:a) Tra:3 Trb:a) Type:2 (a: 1 with frequency hopping, 0 otherwise)" },
1485 { 0x0e, "Max Rx-Slot/TDMA:4 Max Tx-Slot/TDMA:4 Max-Sum-Slot/TDMA:NA Tta:NA Ttb:a) Tra:3 Trb:a) Type:2 (a: 1 with frequency hopping, 0 otherwise)" },
1486 { 0x0f, "Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:5 Max-Sum-Slot/TDMA:NA Tta:NA Ttb:a) Tra:3 Trb:a) Type:2 (a: 1 with frequency hopping, 0 otherwise)" },
1487 { 0x10, "Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:6 Max-Sum-Slot/TDMA:NA Tta:NA Ttb:a) Tra:2 Trb:a) Type:2 (a: 1 with frequency hopping, 0 otherwise)" },
1488 { 0x11, "Max Rx-Slot/TDMA:7 Max Tx-Slot/TDMA:7 Max-Sum-Slot/TDMA:NA Tta:NA Ttb:a) Tra:1 Trb:0 Type:2 (a: 1 with frequency hopping, 0 otherwise)" },
1489 { 0x12, "Max Rx-Slot/TDMA:8 Max Tx-Slot/TDMA:8 Max-Sum-Slot/TDMA:NA Tta:NA Ttb:0 Tra:0 Trb:0 Type:2" },
1490 { 0x13, "Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise" },
1491 { 0x14, "Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:3 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise" },
1492 { 0x15, "Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:4 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise" },
1493 { 0x16, "Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:4 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise" },
1494 { 0x17, "Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:6 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise" },
1495 { 0x18, "Max Rx-Slot/TDMA:8 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise" },
1496 { 0x19, "Max Rx-Slot/TDMA:8 Max Tx-Slot/TDMA:3 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise" },
1497 { 0x1a, "Max Rx-Slot/TDMA:8 Max Tx-Slot/TDMA:4 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise" },
1498 { 0x1b, "Max Rx-Slot/TDMA:8 Max Tx-Slot/TDMA:4 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise" },
1499 { 0x1c, "Max Rx-Slot/TDMA:8 Max Tx-Slot/TDMA:6 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise" },
1500 { 0x1d, "Max Rx-Slot/TDMA:8 Max Tx-Slot/TDMA:8 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise" },
1501 { 0x1e, "Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:1 Max-Sum-Slot/TDMA:6 Tta:2 Ttb:1 Tra:1 Trb:1 Type:1" },
1502 { 0x1f, "Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:6 Tta:2 Ttb:1 Tra:1 Trb:1 Type:1" },
1503 { 0x20, "Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:3 Max-Sum-Slot/TDMA:6 Tta:2 Ttb:1 Tra:1 Trb:1 Type:1" },
1504 { 0x21, "Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:4 Max-Sum-Slot/TDMA:6 Tta:2 Ttb:1 Tra:1 Trb:1 Type:1" },
1505 { 0x22, "Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:5 Max-Sum-Slot/TDMA:6 Tta:2 Ttb:1 Tra:1 Trb:1 Type:1" },
1506 { 0x23, "Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:1 Max-Sum-Slot/TDMA:6 Tta:2 Ttb:1 Tra:1+to Trb:1 Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))" },
1507 { 0x24, "Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:6 Tta:2 Ttb:1 Tra:1+to Trb:1 Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))" },
1508 { 0x25, "Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:3 Max-Sum-Slot/TDMA:6 Tta:2 Ttb:1 Tra:1+to Trb:1 Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))" },
1509 { 0x26, "Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:4 Max-Sum-Slot/TDMA:6 Tta:2 Ttb:1 Tra:1+to Trb:1 Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))" },
1510 { 0x27, "Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:5 Max-Sum-Slot/TDMA:6 Tta:2 Ttb:1 Tra:1+to Trb:1 Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))" },
1511 { 0x28, "Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:1 Max-Sum-Slot/TDMA:7 Tta:1 Ttb:1 Tra:1 Trb:to Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))" },
1512 { 0x29, "Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:7 Tta:1 Ttb:1 Tra:1 Trb:to Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))" },
1513 { 0x2a, "Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:3 Max-Sum-Slot/TDMA:7 Tta:1 Ttb:1 Tra:1 Trb:to Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))" },
1514 { 0x2b, "Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:4 Max-Sum-Slot/TDMA:7 Tta:1 Ttb:1 Tra:1 Trb:to Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))" },
1515 { 0x2c, "Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:5 Max-Sum-Slot/TDMA:7 Tta:1 Ttb:1 Tra:1 Trb:to Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))" },
1516 { 0x2d, "Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:6 Max-Sum-Slot/TDMA:7 Tta:1 Ttb:1 Tra:1 Trb:to Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))" },
1518 };
1526 };
1530 "The ME is Release '98 or older"
1531 };
1538 };
1541 "The mobile station supports enhanced DTM CS establishment and enhanced DTM CS release procedures",
1542 "The mobile station does not support enhanced DTM CS establishment and enhanced DTM CS release procedures"
1543 };
1546 { 0x00, "Unused. If received, the network shall interpret this as 'Multislot class 31 or 36 supported'" },
1555 };
1567 };
1575 };
1583 };
1587 { 0x01, "E-UTRAN neighbour cell measurements and MS autonomous cell reselection to E-UTRAN supported" },
1588 { 0x02, "E-UTRAN neighbour cell meas and report, MS autonomous cell resel, CCN and network controlled cell reselection to E-UTRAN" },
1589 { 0x03, "E-UTRAN neighbour cell meas and report, MS autonomous cell resel, CCN, network controlled cell reselection and PS Handover to E-UTRAN" },
1591 };
1594 { 0x00, "No Alternative EFTA multislot class is indicated. Use (DTM) EGPRS (high) multislot class only" },
1611 };
1619 };
1623 "Not supported"
1624 };
1632 };
1634 static void
1636 {
1640 else
1642 }
1654 };
1662 };
1671 };
1691 };
1699 };
1707 };
1715 };
1717 uint16_t
1718 de_gmm_ms_radio_acc_cap(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
1719 {
1748 do
1749 {
1750 /* check for a new round */
1754 /* now read the first 11 bits */
1756 /*
1757 *
1758 */
1760 {
1762 GET_DATA;
1765 {
1767 }
1770 bit_offset++;
1775 }
1777 indx++;
1782 /*
1783 * Access Technology
1784 */
1786 GET_DATA;
1790 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_acc_tech_type, tvb, bit_offset, 4, ENC_BIG_ENDIAN);
1797 /* < Access capabilities struct > ::= */
1798 /*
1799 * get bits_length
1800 */
1802 GET_DATA;
1806 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_acc_cap_struct_len, tvb, bit_offset, 7, ENC_BIG_ENDIAN);
1808 /* This is already done - length doesn't contain this field
1809 curr_bits_length -= bits_needed;
1810 */
1816 {
1817 do
1818 {
1819 /*
1820 * Additional access technologies:
1821 */
1824 /*
1825 * Presence bit
1826 */
1828 GET_DATA;
1830 /* analyse bits */
1832 {
1836 }
1838 proto_tree_add_uint_format_value(tf_tree, hf_gsm_a_gm_presence, tvb, curr_offset-1-add_octets, 1+add_octets, oct>>(32-bits_needed), "%s (%u)", str, oct>>(32-bits_needed));
1839 bit_offset++;
1845 {
1846 /*
1847 * No more valid data, get spare bits if any
1848 */
1850 {
1853 else
1855 GET_DATA;
1860 }
1862 }
1864 /*
1865 * Access Technology
1866 */
1868 GET_DATA;
1872 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_acc_tech_type, tvb, bit_offset, 4, ENC_BIG_ENDIAN);
1879 /*
1880 * RF Power
1881 */
1883 GET_DATA;
1886 /* analyse bits */
1888 {
1890 {
1895 }
1896 }
1898 {
1899 /*
1900 * 3 GSM 1800
1901 */
1903 {
1908 }
1909 }
1911 {
1912 /* 0 GSM P
1913 * 1 GSM E
1914 * 2 GSM R
1915 * 5 GSM 450
1916 * 6 GSM 480
1917 * 7 GSM 850
1918 */
1921 {
1927 }
1928 }
1929 else
1932 /* decode_bits_in_field(int bit_offset, int no_of_bits, uint64_t value)*/
1933 proto_tree_add_uint_format(tf_tree, hf_gsm_a_gm_rf_power_capability, tvb, curr_offset-1-add_octets, 1+add_octets, value,
1934 "%s RF Power Capability, GMSK Power Class: %s (%u)", decode_bits_in_field(pinfo->pool, bit_offset, 3, value, ENC_BIG_ENDIAN), str, value);
1940 /*
1941 * 8PSK Power Class
1942 */
1944 GET_DATA;
1947 /* analyse bits */
1948 proto_tree_add_uint(tf_tree, hf_gsm_a_gm_8psk_power_class, tvb, curr_offset-1-add_octets, 1+add_octets, value);
1956 /* goto next one */
1958 }
1959 /*
1960 * RF Power
1961 */
1963 GET_DATA;
1966 /* analyse bits */
1968 {
1970 {
1975 }
1976 }
1978 {
1980 {
1985 }
1986 }
1988 {
1990 {
1996 }
1997 }
1998 else
2001 proto_tree_add_uint_format(tf_tree, hf_gsm_a_gm_rf_power_capability, tvb, curr_offset-1-add_octets, 1+add_octets, value,
2002 "%s RF Power Capability, GMSK Power Class: %s (%u)", decode_bits_in_field(pinfo->pool, bit_offset, 3, value, ENC_BIG_ENDIAN), str, value);
2009 /*
2010 * A5 Bits?
2011 */
2013 GET_DATA;
2015 /* analyse bits */
2017 {
2018 proto_tree_add_uint_format_value(tf_tree, hf_gsm_a_gm_a5_bits, tvb, curr_offset-1-add_octets, 1+add_octets, oct>>(32-bits_needed),
2019 "Same values apply for parameters as in the immediately preceding Access capabilities field within this IE (%u)",
2021 bit_offset++;
2025 }
2026 else
2027 {
2030 proto_tree_add_uint_format_value(tf_tree, hf_gsm_a_gm_a5_bits, tvb, curr_offset-1-add_octets, 1+add_octets, oct>>(32-bits_needed), "A5 bits follow (%u)", oct>>(32-bits_needed));
2032 bit_offset++;
2038 {
2039 /*
2040 * A5 Bits decoding
2041 */
2043 GET_DATA;
2045 /* analyse bits */
2047 {
2051 }
2053 proto_tree_add_uint_format(tf_tree, hf_gsm_a_gm_a5_bits, tvb, curr_offset-1-add_octets, 1+add_octets, oct>>(32-bits_needed), "A5/%d: %s (%u)", i, str, oct>>(32-bits_needed));
2054 bit_offset++;
2058 }
2059 }
2061 /*
2062 * ES IND
2063 */
2065 GET_DATA;
2067 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_ctrled_early_cm_sending, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2068 bit_offset++;
2073 /*
2074 * PS
2075 */
2077 GET_DATA;
2079 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_pseudo_sync, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2080 bit_offset++;
2085 /*
2086 * VGCS
2087 */
2089 GET_DATA;
2092 bit_offset++;
2097 /*
2098 * VBS
2099 */
2101 GET_DATA;
2104 bit_offset++;
2109 /*
2110 * Multislot capability?
2111 */
2113 GET_DATA;
2117 mc_item = proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_multislot_capability, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2118 bit_offset++;
2124 /* analyse bits */
2126 {
2128 /*
2129 * HSCSD multislot class?
2130 */
2132 GET_DATA;
2134 /* analyse bits */
2136 {
2137 proto_tree_add_uint_format_value(mc_tree, hf_gsm_a_gm_rac_hscsd_multi_slot_class, tvb, curr_offset-1-add_octets, 1+add_octets, 0xFF,
2139 bit_offset++;
2143 }
2144 else
2145 {
2149 bit_offset++;
2151 /*
2152 * HSCSD multislot class
2153 */
2155 GET_DATA;
2157 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_hscsd_multi_slot_class, tvb, bit_offset, 5, ENC_BIG_ENDIAN);
2162 }
2164 /*
2165 * GPRS multislot class?
2166 */
2168 GET_DATA;
2170 /* analyse bits */
2172 {
2173 proto_tree_add_uint_format_value(mc_tree, hf_gsm_a_gm_rac_gprs_multi_slot_class, tvb, curr_offset-1-add_octets, 1+add_octets, 0xFF,
2175 bit_offset++;
2179 }
2180 else
2181 {
2185 bit_offset++;
2187 /*
2188 * GPRS multislot class
2189 */
2191 GET_DATA;
2193 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_gprs_multi_slot_class, tvb, bit_offset, 5, ENC_BIG_ENDIAN);
2199 /*
2200 * GPRS Extended Dynamic Allocation Capability
2201 */
2203 GET_DATA;
2205 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_gprs_ext_dyn_alloc_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2206 bit_offset++;
2210 }
2212 /*
2213 * SMS/SM values
2214 */
2216 GET_DATA;
2218 /* analyse bits */
2220 {
2221 proto_tree_add_uint_format_value(mc_tree, hf_gsm_a_gm_sms_value, tvb, curr_offset-1-add_octets, 1+add_octets, 0xFF,
2223 bit_offset++;
2227 }
2228 else
2229 {
2233 bit_offset++;
2235 /*
2236 * Switch-Measure-Switch value
2237 */
2239 GET_DATA;
2241 /* analyse bits */
2248 /*
2249 * Switch-Measure value
2250 */
2252 GET_DATA;
2254 /* analyse bits */
2260 }
2262 /*
2263 * ECSD multislot class?
2264 */
2266 GET_DATA;
2268 /* analyse bits */
2270 {
2271 proto_tree_add_uint_format_value(mc_tree, hf_gsm_a_gm_rac_ecsd_multi_slot_class, tvb, curr_offset-1-add_octets, 1+add_octets, 0xFF,
2273 bit_offset++;
2277 }
2278 else
2279 {
2283 bit_offset++;
2285 /*
2286 * ECSD multislot class
2287 */
2289 GET_DATA;
2291 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_ecsd_multi_slot_class, tvb, bit_offset, 5, ENC_BIG_ENDIAN);
2296 }
2298 /*
2299 * EGPRS multislot class?
2300 */
2302 GET_DATA;
2304 /* analyse bits */
2306 {
2307 proto_tree_add_uint_format_value(mc_tree, hf_gsm_a_gm_rac_egprs_multi_slot_class, tvb, curr_offset-1-add_octets, 1+add_octets, 0xFF,
2312 bit_offset++;
2313 }
2314 else
2315 {
2319 bit_offset++;
2321 /*
2322 * EGPRS multislot class
2323 */
2325 GET_DATA;
2327 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_egprs_multi_slot_class, tvb, bit_offset, 5, ENC_BIG_ENDIAN);
2333 /*
2334 * EGPRS Extended Dynamic Allocation Capability
2335 */
2337 GET_DATA;
2339 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_egprs_ext_dyn_alloc_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2340 bit_offset++;
2344 }
2346 /*
2347 * DTM GPRS Multi Slot Class ?
2348 */
2350 GET_DATA;
2352 /* analyse bits */
2354 {
2355 proto_tree_add_uint_format_value(mc_tree, hf_gsm_a_gm_rac_dtm_gprs_multi_slot_class, tvb, curr_offset-1-add_octets, 1+add_octets, 0xFF,
2357 bit_offset++;
2361 }
2362 else
2363 {
2367 bit_offset++;
2369 /*
2370 * DTM GPRS Multi Slot Class
2371 */
2373 GET_DATA;
2375 /* analyse bits */
2378 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_dtm_gprs_multi_slot_class, tvb, bit_offset, 2, ENC_BIG_ENDIAN);
2384 /*
2385 * Single Slot DTM
2386 */
2388 GET_DATA;
2390 proto_tree_add_bits_item(mc_tree, hf_gsm_a_gm_rac_single_slt_dtm, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2391 bit_offset++;
2396 /*
2397 * DTM EGPRS Multi Slot Class ?
2398 */
2400 GET_DATA;
2402 /* analyse bits */
2404 proto_tree_add_bits_item(mc_tree, hf_gsm_a_gm_rac_dtm_egprs_multi_slot_cls_pres, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2405 bit_offset++;
2411 {
2412 /*
2413 * DTM EGPRS Multi Slot Class
2414 */
2416 GET_DATA;
2418 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_dtm_egprs_multi_slot_class, tvb, bit_offset, 2, ENC_BIG_ENDIAN);
2423 }
2424 }
2425 }
2427 /*
2428 * 8PSK Power Capability?
2429 */
2431 GET_DATA;
2434 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_8psk_pow_cap_pres, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2435 bit_offset++;
2440 /* analyse bits */
2442 {
2443 /*
2444 * 8PSK Power Capability
2445 */
2447 GET_DATA;
2450 proto_tree_add_uint(tf_tree, hf_gsm_a_gm_8psk_power_capability, tvb, curr_offset-1-add_octets, 1+add_octets, oct>>(32-bits_needed));
2455 }
2457 /*
2458 * COMPACT Interference Measurement Capability
2459 */
2461 GET_DATA;
2463 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_comp_int_meas_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2464 bit_offset++;
2469 /*
2470 * Revision Level Indicator
2471 */
2473 GET_DATA;
2475 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rel_lev_ind, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2476 bit_offset++;
2481 /*
2482 * UMTS FDD Radio Access Technology Capability
2483 */
2485 GET_DATA;
2487 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_umts_fdd_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2488 bit_offset++;
2493 /*
2494 * UMTS 3.84 Mcps TDD Radio Access Technology Capability
2495 */
2497 GET_DATA;
2499 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_umts_384_tdd_ra_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2500 bit_offset++;
2505 /*
2506 * CDMA 2000 Radio Access Technology Capability
2507 */
2509 GET_DATA;
2511 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_cdma2000_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2512 bit_offset++;
2517 /*
2518 * UMTS 1.28 Mcps TDD Radio Access Technology Capability
2519 */
2521 GET_DATA;
2523 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_umts_128_tdd_ra_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2524 bit_offset++;
2529 /*
2530 * GERAN Feature Package 1
2531 */
2533 GET_DATA;
2535 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_geran_feat_pkg, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2536 bit_offset++;
2541 /*
2542 * Extended DTM (E)GPRS Multi Slot Class
2543 */
2546 GET_DATA;
2548 /* analyse bits */
2550 {
2551 proto_tree_add_uint_format_value(tf_tree, hf_gsm_a_gm_extended_dtm_egprs_multi_slot_class, tvb, curr_offset-1-add_octets, 1+add_octets, 0xFF, "Bits are not available (%u)", oct>>(32-bits_needed));
2555 bit_offset++;
2556 }
2557 else
2558 {
2562 bit_offset++;
2564 /*
2565 * Extended DTM GPRS Multi Slot Class
2566 */
2568 GET_DATA;
2570 /* analyse bits */
2571 proto_tree_add_uint(tf_tree, hf_gsm_a_gm_extended_dtm_gprs_multi_slot_class, tvb, curr_offset-1-add_octets, 1+add_octets, (oct>>(32-bits_needed))|(dtm_gprs_mslot<<4));
2578 {
2579 /*
2580 * Extended DTM EGPRS Multi Slot Class
2581 */
2583 GET_DATA;
2585 /* analyse bits */
2586 proto_tree_add_uint(tf_tree, hf_gsm_a_gm_extended_dtm_egprs_multi_slot_class, tvb, curr_offset-1-add_octets, 1+add_octets, (oct>>(32-bits_needed))|(dtm_egprs_mslot<<4));
2591 }
2592 }
2594 /*
2595 * Modulation based multislot class support
2596 */
2598 GET_DATA;
2600 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_mod_based_multi_slot_class_support, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2601 bit_offset++;
2606 /*
2607 * High Multislot Capability
2608 */
2610 GET_DATA;
2612 /* analyse bits */
2614 {
2615 proto_tree_add_uint_format_value(tf_tree, hf_gsm_a_gm_high_multislot_capability, tvb, curr_offset-1-add_octets, 1+add_octets, 0xFF, "Bits are not available (%u)", oct>>(32-bits_needed));
2616 bit_offset++;
2620 }
2621 else
2622 {
2626 bit_offset++;
2628 /*
2629 * High Multislot Capability
2630 */
2632 GET_DATA;
2634 /* analyse bits */
2635 ti = proto_tree_add_uint(tf_tree, hf_gsm_a_gm_high_multislot_capability, tvb, curr_offset-1-add_octets, 1+add_octets, oct>>(32-bits_needed));
2637 " To understand the value please read TS 24.008 5.6.0"
2643 }
2645 /*
2646 * GERAN Iu Mode Capability
2647 */
2649 GET_DATA;
2652 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_geran_iu_mode_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2658 {
2659 /* GERAN Iu Mode Capabilities struct present */
2661 GET_DATA;
2668 {
2669 /*
2670 * FLO Iu Capability
2671 */
2673 GET_DATA;
2674 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_flo_iu_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2679 value--;
2681 /* skip spare bits */
2686 }
2687 }
2689 /*
2690 * GMSK Multislot Power Profile
2691 */
2693 GET_DATA;
2695 /* analyse bits */
2696 proto_tree_add_uint(tf_tree, hf_gsm_a_gm_gmsk_multislot_power_profile, tvb, curr_offset-1-add_octets, 1+add_octets, oct>>(32-bits_needed));
2702 /*
2703 * 8-PSK Multislot Power Profile
2704 */
2706 GET_DATA;
2708 /* analyse bits */
2709 proto_tree_add_uint(tf_tree, hf_gsm_a_gm_8psk_multislot_power_profile, tvb, curr_offset-1-add_octets, 1+add_octets, oct>>(32-bits_needed));
2715 /*
2716 * Release 6
2717 */
2719 /*
2720 * Multiple TBF Capability
2721 */
2723 GET_DATA;
2724 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_mult_tbf_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2730 /*
2731 * Downlink Advanced Receiver Performance
2732 */
2734 GET_DATA;
2735 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_down_adv_rec_perf, tvb, bit_offset, 2, ENC_BIG_ENDIAN);
2741 /*
2742 * Extended RLC/MAC Control Message Segmentation Capability
2743 */
2745 GET_DATA;
2746 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_ext_rlc_mac_ctrl_msg_seg_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2752 /*
2753 * DTM Enhancements Capability
2754 */
2756 GET_DATA;
2757 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_dtm_enh_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2763 /*
2764 * DTM GPRS High Multi Slot Class & DTM EGPRS High Multi Slot Class
2765 */
2767 GET_DATA;
2769 {
2774 }
2775 else
2776 {
2782 /*
2783 * DTM GPRS High Multi Slot Class
2784 */
2786 GET_DATA;
2787 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_dtm_gprs_high_multi_slot_class, tvb, bit_offset, 3, ENC_BIG_ENDIAN);
2794 GET_DATA;
2796 {
2801 }
2802 else
2803 {
2809 /*
2810 * DTM EGPRS High Multi Slot Class
2811 */
2813 GET_DATA;
2814 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_dtm_egprs_high_multi_slot_class, tvb, bit_offset, 3, ENC_BIG_ENDIAN);
2819 }
2820 }
2822 /*
2823 * PS Handover Capability
2824 */
2826 GET_DATA;
2827 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_ps_ho_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2833 /*
2834 * Release 7
2835 */
2837 /*
2838 * DTM Handover Capability
2839 */
2841 GET_DATA;
2842 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_dtm_ho_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2848 /*
2849 * Multislot Capability Reduction for Downlink Dual Carrier & Downlink Dual Carrier for DTM Capability
2850 */
2853 GET_DATA;
2855 {
2860 }
2861 else
2862 {
2868 /*
2869 * Multislot Capability Reduction for Downlink Dual Carrier
2870 */
2872 GET_DATA;
2873 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_multi_slot_cap_red_down_dual_carrier, tvb, bit_offset, 3, ENC_BIG_ENDIAN);
2879 /*
2880 * Downlink Dual Carrier for DTM Capability
2881 */
2883 GET_DATA;
2884 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_down_dual_carrier_dtm_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2889 }
2891 /*
2892 * Flexible Timeslot Assignment
2893 */
2895 GET_DATA;
2896 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_flex_ts_assign, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2902 /*
2903 * GAN PS Handover Capability
2904 */
2906 GET_DATA;
2907 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_gan_ps_ho_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2913 /*
2914 * RLC Non-persistent Mode
2915 */
2917 GET_DATA;
2918 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_rlc_non_pers_mode, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2924 /*
2925 * Reduced Latency Capability
2926 */
2928 GET_DATA;
2929 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_reduced_lat_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2935 /*
2936 * Uplink EGPRS2
2937 */
2939 GET_DATA;
2940 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_ul_egprs2, tvb, bit_offset, 2, ENC_BIG_ENDIAN);
2946 /*
2947 * Downlink EGPRS2
2948 */
2950 GET_DATA;
2951 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_dl_egprs2, tvb, bit_offset, 2, ENC_BIG_ENDIAN);
2957 /*
2958 * Release 8
2959 */
2961 /*
2962 * E-UTRA FDD support
2963 */
2965 GET_DATA;
2966 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_eutra_fdd_support, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2972 /*
2973 * E-UTRA TDD support
2974 */
2976 GET_DATA;
2977 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_eutra_tdd_support, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2983 /*
2984 * GERAN to E-UTRA support in GERAN packet transfer mode
2985 */
2987 GET_DATA;
2988 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_geran_to_eutra_support_in_geran_ptm, tvb, bit_offset, 2, ENC_BIG_ENDIAN);
2994 /*
2995 * Priority-based reselection support
2996 */
2998 GET_DATA;
2999 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_prio_based_resel_support, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3005 /*
3006 * Release 9
3007 */
3009 /*
3010 * Enhanced Flexible Timeslot Assignment
3011 */
3013 GET_DATA;
3015 {
3020 }
3021 else
3022 {
3028 /*
3029 * Alternative EFTA Multislot Class
3030 */
3032 GET_DATA;
3033 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_alt_efta_multi_slot_class, tvb, bit_offset, 4, ENC_BIG_ENDIAN);
3039 /*
3040 * EFTA Multislot Capability Reduction for Downlink Dual Carrier
3041 */
3043 GET_DATA;
3044 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_efta_multi_slot_cap_red_down_dual_carrier, tvb, bit_offset, 3, ENC_BIG_ENDIAN);
3049 }
3051 /*
3052 * Indication of Upper Layer PDU Start Capability for RLC UM
3053 */
3055 GET_DATA;
3056 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_ind_up_layer_pdu_start_cap_for_rlc_um, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3062 /*
3063 * EMST Capability
3064 */
3066 GET_DATA;
3067 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_emst_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3073 /*
3074 * MTTI Capability
3075 */
3077 GET_DATA;
3078 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_mtti_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3084 /*
3085 * UTRA CSG Cells Reporting
3086 */
3088 GET_DATA;
3089 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_utra_csg_cell_report, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3095 /*
3096 * E-UTRA CSG Cells Reporting
3097 */
3099 GET_DATA;
3100 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_eutra_csg_cell_report, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3106 /*
3107 * Release 10
3108 */
3110 /*
3111 * DTR Capability
3112 */
3114 GET_DATA;
3115 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_dtr_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3121 /*
3122 * EMSR Capability
3123 */
3125 GET_DATA;
3126 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_emsr_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3132 /*
3133 * Fast Downlink Frequency Switching Capability
3134 */
3136 GET_DATA;
3137 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_fast_down_freq_switch_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3143 /*
3144 * TIGHTER Capability
3145 */
3147 GET_DATA;
3148 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_tighter_cap, tvb, bit_offset, 2, ENC_BIG_ENDIAN);
3154 /*
3155 * Release 11
3156 */
3158 /*
3159 * FANR Capability
3160 */
3162 GET_DATA;
3163 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_fanr_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3169 /*
3170 * IPA Capability
3171 */
3173 GET_DATA;
3174 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_ipa_cap, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3180 /*
3181 * GERAN Network Sharing support
3182 */
3184 GET_DATA;
3185 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_geran_nw_sharing_support, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3191 /*
3192 * E-UTRA Wideband RSRQ measurements support
3193 */
3195 GET_DATA;
3196 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_eutra_wb_rsrq_support, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3202 /*
3203 * Release 12
3204 */
3206 /*
3207 * UTRA Multiple Frequency Band Indicators support
3208 */
3210 GET_DATA;
3211 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_utra_mfbi_support, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3217 /*
3218 * E-UTRA Multiple Frequency Band Indicators support
3219 */
3221 GET_DATA;
3222 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_eutra_mfbi_support, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3228 /*
3229 * DLMC Capability
3230 */
3232 GET_DATA;
3234 {
3239 }
3240 else
3241 {
3248 GET_DATA;
3250 {
3255 }
3256 else
3257 {
3263 /*
3264 * DLMC - Non-contiguous intra-band reception
3265 */
3267 GET_DATA;
3268 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_dlmc_non_contig_intra_band_recep, tvb, bit_offset, 2, ENC_BIG_ENDIAN);
3274 /*
3275 * DLMC - Inter-band reception
3276 */
3278 GET_DATA;
3279 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_dlmc_inter_band_recep, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3284 }
3286 /*
3287 * DLMC - Maximum Bandwidth
3288 */
3290 GET_DATA;
3291 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_dlmc_max_bandwidth, tvb, bit_offset, 2, ENC_BIG_ENDIAN);
3297 /*
3298 * DLMC - Maximum Number of Downlink Timeslots
3299 */
3301 GET_DATA;
3302 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_dlmc_max_nb_dl_ts, tvb, bit_offset, 6, ENC_BIG_ENDIAN);
3308 /*
3309 * DLMC - Maximum Number of Downlink Carriers
3310 */
3312 GET_DATA;
3313 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_dlmc_max_nb_dl_carriers, tvb, bit_offset, 3, ENC_BIG_ENDIAN);
3318 }
3320 /*
3321 * Extended TSC Set Capability support
3322 */
3324 GET_DATA;
3325 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_ext_tsc_set_cap_support, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3331 /*
3332 * Extended EARFCN value range
3333 */
3335 GET_DATA;
3336 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_ext_earfcn_value_range, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3342 /*
3343 * Release 13
3344 */
3346 /*
3347 * (EC-)PCH monitoring support
3348 */
3350 GET_DATA;
3351 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_ec_pch_mon_support, tvb, bit_offset, 2, ENC_BIG_ENDIAN);
3357 /*
3358 * Release 14
3359 */
3361 /*
3362 * MS Sync Accuracy
3363 */
3365 GET_DATA;
3367 {
3372 }
3373 else
3374 {
3376 GET_DATA;
3377 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_ms_sync_accuracy, tvb, bit_offset, 4, ENC_BIG_ENDIAN);
3382 }
3384 /*
3385 * EC uplink coverage enhancement support
3386 */
3388 GET_DATA;
3389 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_ec_ul_cov_enh_support, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3395 /*
3396 * Release 15
3397 */
3399 /*
3400 * MTA Access Security support
3401 */
3403 GET_DATA;
3404 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_mta_access_sec_support, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3410 /*
3411 * EC paging indication channel monitoring support
3412 */
3414 GET_DATA;
3415 proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rac_ec_paging_ind_chan_mon_support, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3421 /*
3422 * we are too long ... so jump over it
3423 */
3425 {
3428 else
3430 GET_DATA;
3434 }
3444 }
3446 /*
3447 * [9] 10.5.5.14
3448 */
3496 };
3497 /* NOTE 1 TS 124 008 V8.6.0 (2009-07)
3498 "Any other value received by the mobile station shall be treated as 0110 1111, "Protocol
3499 error, unspecified". Any other value received by the network shall be treated as
3500 0110 1111, "Protocol error, unspecified".
3501 */
3503 /* NOTE: The listed reject cause values are defined in annex G. */
3505 static uint16_t
3506 de_gmm_cause(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3507 {
3514 curr_offset++;
3516 /* no length check possible */
3519 }
3521 /*
3522 * [7] 10.5.5.15 Routing area identification
3523 */
3524 uint16_t
3525 de_gmm_rai(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3526 {
3560 {
3562 {
3564 }
3565 }
3568 /* no length check possible */
3571 }
3573 /*
3574 * [7] 10.5.5.15a Routing area identification 2
3575 */
3576 static uint16_t
3577 de_gmm_rai2(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3578 {
3579 /* The routing area identification 2 value is coded as octet 2 to 7 of the Routing area identification information element. */
3581 }
3583 /*
3584 * [7] 10.5.5.17
3585 */
3596 };
3599 static uint16_t
3600 de_gmm_update_res(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3601 {
3604 /* IMPORTANT - IT'S ASSUMED THAT THE INFORMATION IS IN THE HIGHER NIBBLE */
3607 curr_offset++;
3609 /* no length check possible */
3612 }
3614 /*
3615 * [9] 10.5.5.18 Update Type
3616 */
3623 };
3625 static uint16_t
3626 de_gmm_update_type(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3627 {
3631 /* no length check possible */
3633 }
3635 /*
3636 * [9] 10.5.5.19 A&C reference number (lower nibble)
3637 */
3638 static uint16_t
3639 de_gmm_ac_ref_nr(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3640 {
3641 /* IMPORTANT - IT'S ASSUMED THAT THE INFORMATION IS IN THE LOWER NIBBLE */
3642 proto_tree_add_bits_item(tree, hf_gsm_a_gm_ac_ref_nr, tvb, (offset << 3) + 4, 4, ENC_BIG_ENDIAN);
3644 /* no length check possible */
3646 }
3648 /*
3649 * [9] 10.5.5.19 A&C reference number (higher nibble)
3650 */
3651 static uint16_t
3652 de_gmm_ac_ref_nr_h(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3653 {
3654 /* IMPORTANT - IT'S ASSUMED THAT THE INFORMATION IS IN THE HIGHER NIBBLE */
3657 /* no length check possible */
3659 }
3661 /*
3662 * [9] 10.5.5.20 Service type
3663 */
3671 };
3673 static uint16_t
3674 de_gmm_service_type(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3675 {
3682 /*bit_offset += 3;*/
3684 /* no length check possible */
3686 }
3688 /*
3689 * [9] 10.5.5.21 Cell Notification
3690 * No data
3691 */
3693 /*
3694 * [9] 10.5.5.22 PS LCS Capability
3695 */
3698 "Multilateration Timing Advance using Extended Access Burst method not supported"
3699 };
3703 "Multilateration Timing Advance using RLC data block method not supported"
3704 };
3708 "Additional Positioning Capabilities which can be retrieved by RRLP are not supported"
3709 };
3713 "MS assisted E-OTD not supported"
3714 };
3718 "MS based E-OTD not supported"
3719 };
3723 "MS assisted GPS not supported"
3724 };
3728 "MS based GPS not supported"
3729 };
3733 "Conventional GPS not supported"
3734 };
3738 "Multilateration Observed Time Difference not supported"
3739 };
3743 "Multilateration Timing Advance using Access Burst method not supported"
3744 };
3746 static uint16_t
3747 de_gmm_ps_lcs_cap(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3748 {
3761 curr_offset++;
3767 }
3772 }
3774 /*
3775 * [7] 10.5.5.23
3776 */
3779 "LCS-MOLR via PS domain not supported"
3780 };
3783 "IMS voice over PS session in Iu mode and A/Gb mode not supported"
3784 };
3787 "Emergency bearer services in Iu mode and A/Gb mode not supported"
3788 };
3789 static uint16_t
3790 de_gmm_net_feat_supp(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3791 {
3800 curr_offset++;
3803 }
3805 /*
3806 * [7] 10.5.5.23a Additional network feature support
3807 */
3810 "Extended protocol configuration options IE not supported"
3811 };
3814 "Enhanced coverage not restricted"
3815 };
3818 "SMS via GPRS supported"
3819 };
3820 static uint16_t
3821 de_gmm_add_net_feat_supp(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3822 {
3831 curr_offset++;
3834 }
3836 /* [7] 10.5.5.24 Inter RAT information container */
3837 static uint16_t
3838 de_gmm_rat_info_container(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
3839 {
3845 /* The value part of the Inter RAT information container information element is the INTER RAT HANDOVER INFO as
3846 defined in 3GPP TS 25.331 [23c]. If this field includes padding bits, they are defined in 3GPP TS 25.331 [23c].*/
3850 else
3851 proto_tree_add_expert_format(tree, pinfo, &ei_gsm_a_gm_undecoded, tvb, curr_offset, len, "INTER RAT HANDOVER INFO - Not decoded");
3855 }
3857 /* [7] 10.5.5.25 Requested MS information */
3860 "Inter RAT information container IE not requested"
3861 };
3864 "E-UTRAN inter RAT information container IE not requested"
3865 };
3867 static uint16_t
3868 de_gmm_req_ms_info(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
3869 {
3876 proto_tree_add_bits_item(tree, hf_gsm_a_gm_req_ms_info_irat, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3877 bit_offset++;
3878 proto_tree_add_bits_item(tree, hf_gsm_a_gm_req_ms_info_irat2, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3879 bit_offset++;
3881 /*bit_offset += 2;
3882 curr_offset++;*/
3885 }
3887 /* [7] 10.5.5.26 UE network capability
3888 * See subclause 9.9.3.x in 3GPP TS 24.301 [120].
3889 */
3891 /* [7] 10.5.5.27 E-UTRAN inter RAT information container */
3892 static uint16_t
3893 de_gmm_eutran_irat_info_container(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
3894 {
3900 /* The value part of the E-UTRAN inter RAT information container information element
3901 is formatted and coded according to the UE-EUTRA-Capability IE defined in 3GPP TS 36.331 [129]*/
3905 else
3906 proto_tree_add_expert_format(tree, pinfo, &ei_gsm_a_gm_undecoded, tvb, curr_offset, len, "E-UTRAN Inter RAT information container - Not decoded");
3909 }
3911 /* [7] 10.5.5.28 Voice domain preference and UE's usage setting */
3914 "Voice centric"
3915 };
3922 };
3924 uint16_t
3925 de_gmm_voice_domain_pref(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
3926 {
3935 proto_tree_add_bits_item(tree, hf_gsm_a_gm_ue_usage_setting, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
3936 bit_offset++;
3937 proto_tree_add_bits_item(tree, hf_gsm_a_gm_voice_domain_pref_for_eutran, tvb, bit_offset, 2, ENC_BIG_ENDIAN);
3938 /*bit_offset += 2;
3939 curr_offset++;*/
3942 }
3944 /* [10] 10.5.5.29 P-TMSI type */
3947 "Native P-TMSI"
3948 };
3950 static uint16_t
3951 de_gmm_ptmsi_type(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3952 {
3961 curr_offset++;
3964 }
3966 /* [10] 10.5.5.30 Location Area Identification 2 */
3967 static uint16_t
3968 de_gmm_lai_2(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string, int string_len)
3969 {
3970 /* The Location Area Identification 2 value is coded as octet 2 to 6 of the */
3971 /* Location Area Identification information element */
3973 }
3975 /* [11] 10.5.5.31 Network resource identifier container */
3976 static uint16_t
3977 de_gmm_net_res_id_cont(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
3978 {
3990 }
3992 /* [13] 10.5.5.32 Extended DRX parameters */
4011 };
4031 };
4067 };
4069 static uint16_t
4070 de_gmm_ext_drx_params(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
4071 {
4076 proto_tree_add_item(tree, hf_gsm_a_gm_paging_time_window, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4078 curr_offset++;
4083 proto_tree_add_item(tree, hf_gsm_a_gm_ext_paging_time_window, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4086 }
4088 /* [13] 10.5.5.33 Message authentication code */
4089 static uint16_t
4090 de_gmm_mac(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
4091 {
4095 }
4097 /* [13] 10.5.5.34 User Plane integrity indicator */
4100 "MS shall disable integrity protection of user plane data in LLC layer"
4101 };
4103 static uint16_t
4104 de_gmm_up_integ_ind(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4105 {
4106 proto_tree_add_bits_item(tree, hf_gsm_a_spare_bits, tvb, (offset << 3) + 4, 3, ENC_BIG_ENDIAN);
4109 /* no length check possible */
4111 }
4113 /* [14] 10.5.5.35 DCN-ID */
4114 static uint16_t
4115 de_gmm_dcn_id(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4116 {
4120 }
4122 /* [14] 10.5.5.36 PLMN identity of the CN operator */
4123 static uint16_t
4124 de_gmm_plmn_id_cn_operator(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4125 {
4129 }
4131 /* [14] 10.5.5.37 Non-3GPP NW provided policies */
4134 "Use of non-3GPP emergency numbers not permitted"
4135 };
4137 static uint16_t
4138 de_gmm_non_3gpp_nw_prov_pol(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4139 {
4140 proto_tree_add_bits_item(tree, hf_gsm_a_spare_bits, tvb, (offset << 3) + 4, 3, ENC_BIG_ENDIAN);
4143 /* no length check possible */
4145 }
4147 /*
4148 * [7] 10.5.7.1
4149 */
4150 static uint16_t
4151 de_gc_context_stat(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4152 {
4162 {
4164 {
4165 curr_offset++;
4167 }
4168 proto_tree_add_uint_format(tree, hf_gsm_a_gm_nsapi, tvb, curr_offset, 1, oct&1, "NSAPI %d: %s (%u)", pdp_nr, pdp_str[oct&1], oct&1);
4170 }
4172 curr_offset++;
4177 }
4179 /*
4180 * [7] 10.5.7.2
4181 */
4192 };
4194 static uint16_t
4195 de_gc_radio_prio(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4196 {
4201 curr_offset++;
4204 }
4206 /*
4207 * [9] 10.5.7.3 GPRS Timer
4208 */
4215 };
4217 uint16_t
4218 de_gc_timer(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4219 {
4230 {
4244 item = proto_tree_add_uint_format_value(tree, hf_gsm_a_gm_gprs_timer, tvb, offset, 1, val, "timer is deactivated");
4249 }
4252 item = proto_tree_add_uint_format_value(tree, hf_gsm_a_gm_gprs_timer, tvb, offset, 1, val, "%u %s", val, str);
4253 }
4259 /* no length check possible */
4261 }
4263 /*
4264 * [7] 10.5.7.4
4265 */
4266 static uint16_t
4267 de_gc_timer2(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string, int string_len _U_)
4268 {
4283 {
4296 item = proto_tree_add_uint_format_value(tree, hf_gsm_a_gm_gprs_timer2, tvb, curr_offset, 1, val, "timer is deactivated");
4301 }
4304 item = proto_tree_add_uint_format_value(tree, hf_gsm_a_gm_gprs_timer2, tvb, curr_offset, 1, val, "%u %s %s", val, str, add_string ? add_string : "");
4305 }
4310 curr_offset++;
4313 }
4315 /*
4316 * [10] 10.5.7.4a
4317 */
4325 { 0x06, "value is incremented in multiples of 320 hours (for T3312/T3412 extended), 1 hour otherwise" },
4328 };
4330 uint16_t
4331 de_gc_timer3(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4332 {
4347 {
4357 }
4379 item = proto_tree_add_uint_format_value(tree, hf_gsm_a_gm_gprs_timer3, tvb, curr_offset, 1, val, "timer is deactivated");
4381 }
4384 item = proto_tree_add_uint_format_value(tree, hf_gsm_a_gm_gprs_timer3, tvb, curr_offset, 1, val, "%u %s", val, str);
4385 }
4390 curr_offset++;
4393 }
4395 /*
4396 * [7] 10.5.7.5
4397 */
4398 static uint16_t
4399 de_gc_radio_prio2(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4400 {
4403 /* IMPORTANT - IT'S ASSUMED THAT THE INFORMATION IS IN THE HIGHER NIBBLE */
4406 curr_offset++;
4409 }
4411 /*
4412 * [8] 10.5.7.6 MBMS context status
4413 */
4414 static uint16_t
4415 de_gc_mbms_context_stat(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
4416 {
4424 {
4428 {
4429 proto_tree_add_uint_format(tree, hf_gsm_a_gm_nsapi, tvb, curr_offset, 1, oct&1, "NSAPI %d: %s (%u)", 128+i*8+j, pdp_str[oct&1], oct&1);
4431 }
4432 curr_offset++;
4433 }
4436 }
4438 /*
4439 * [8] 10.5.7.7 Uplink data status
4440 */
4443 "no uplink data are pending for the preserved PDP context or the PDP context is PDP-INACTIVE or is PDP-ACTIVE with a RAB already established"
4444 };
4446 static uint16_t
4447 de_gc_uplink_data_stat(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
4448 {
4455 proto_tree_add_bits_item(tree, hf_gsm_a_gm_nsapi_7_ul_stat, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
4456 bit_offset++;
4457 proto_tree_add_bits_item(tree, hf_gsm_a_gm_nsapi_6_ul_stat, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
4458 bit_offset++;
4459 proto_tree_add_bits_item(tree, hf_gsm_a_gm_nsapi_5_ul_stat, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
4460 bit_offset++;
4463 curr_offset++;
4464 proto_tree_add_bits_item(tree, hf_gsm_a_gm_nsapi_15_ul_stat, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
4465 bit_offset++;
4466 proto_tree_add_bits_item(tree, hf_gsm_a_gm_nsapi_14_ul_stat, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
4467 bit_offset++;
4468 proto_tree_add_bits_item(tree, hf_gsm_a_gm_nsapi_13_ul_stat, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
4469 bit_offset++;
4470 proto_tree_add_bits_item(tree, hf_gsm_a_gm_nsapi_12_ul_stat, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
4471 bit_offset++;
4472 proto_tree_add_bits_item(tree, hf_gsm_a_gm_nsapi_11_ul_stat, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
4473 bit_offset++;
4474 proto_tree_add_bits_item(tree, hf_gsm_a_gm_nsapi_10_ul_stat, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
4475 bit_offset++;
4476 proto_tree_add_bits_item(tree, hf_gsm_a_gm_nsapi_9_ul_stat, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
4477 bit_offset++;
4478 proto_tree_add_bits_item(tree, hf_gsm_a_gm_nsapi_8_ul_stat, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
4479 /*
4480 bit_offset++;
4481 curr_offset++;
4482 */
4484 }
4486 /*
4487 * [8] 10.5.7.8 Device properties
4488 */
4491 "MS is not configured for NAS signalling low priority"
4492 };
4494 static uint16_t
4495 de_gc_device_properties(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4496 {
4505 proto_tree_add_bits_item(tree, hf_gsm_a_gm_device_prop_low_prio, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
4506 curr_offset++;
4509 }
4511 /*
4512 * [7] 10.5.6.1
4513 */
4514 uint16_t
4515 de_sm_apn(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
4516 {
4527 }
4529 /*
4530 * [7] 10.5.6.2
4531 */
4532 static uint16_t
4533 de_sm_nsapi(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string, int string_len _U_)
4534 {
4542 proto_tree_add_uint_format_value(tree, hf_gsm_a_gm_nsapi, tvb, curr_offset, 1, oct&0x0f, "0x%02x (%u) %s", oct&0x0f, oct&0x0f, add_string ? add_string : "");
4544 curr_offset++;
4547 }
4549 /*
4550 * [7] 10.5.6.3 Protocol configuration options
4551 */
4601 };
4643 { 0x0029, 0x0029, "Initial additional small data rate control for exception data parameters" },
4668 };
4675 };
4681 };
4687 };
4691 "Additional exception reports at maximum rate reached are not allowed"
4692 };
4701 };
4707 };
4717 };
4723 };
4730 };
4738 };
4744 };
4746 uint16_t
4747 de_sm_pco(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
4748 {
4763 generated_item = proto_tree_add_int(tree, hf_gsm_a_gm_link_dir, tvb, curr_offset, 0, link_dir);
4767 /* 1 ext 0 0 0 0 Spare Configuration protocol */
4769 /* Configuration protocol (octet 3)
4770 * Bits
4771 * 3 2 1
4772 * 0 0 0 PPP for use with IP PDP type or IP PDN type (see 3GPP TS 24.301 [120])
4773 *
4774 * All other values are interpreted as PPP in this version of the protocol.
4775 * (3GPP TS 24.008 version 9.4.0 Release 9)
4776 */
4777 proto_tree_add_uint_format_value(tree, hf_gsm_a_gm_configuration_protocol, tvb, curr_offset, 1, oct&0x07, "PPP for use with IP PDP type or IP PDN type (%u)", oct&0x07);
4778 curr_len--;
4779 curr_offset++;
4782 {
4787 /* Protocol ID 1 octet 4
4788 * octet 5
4789 * Length of protocol ID 1 contents octet 6
4790 * Protocol ID 1 contents octet 7
4791 */
4794 pco_item = proto_tree_add_uint_format_value(tree, hf_gsm_a_gm_pco_pid, tvb, curr_offset, 2, (uint32_t)prot,
4796 link_dir ?
4797 rval_to_str_const((uint32_t)prot, gsm_a_sm_pco_net2ms_prot_vals, val_to_str_ext_const(prot, &ppp_vals_ext, "Unknown")) :
4798 rval_to_str_const((uint32_t)prot, gsm_a_sm_pco_ms2net_prot_vals, val_to_str_ext_const(prot, &ppp_vals_ext, "Unknown")),
4804 if ((link_dir == P2P_DIR_DL && (prot == 0x0023 || prot == 0x0024 || prot == 0x0030 || prot == 0x0031 ||
4807 proto_tree_add_item_ret_uint(pco_tree, hf_gsm_a_gm_sm_pco_length2, tvb, curr_offset, 2, ENC_BIG_ENDIAN, &e_len);
4811 proto_tree_add_item_ret_uint(pco_tree, hf_gsm_a_gm_sm_pco_length, tvb, curr_offset, 1, ENC_NA, &e_len);
4814 }
4817 {
4821 }
4826 }
4830 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_dsmipv6_home_agent_ipv6, tvb, curr_offset, 16, ENC_NA);
4831 }
4854 }
4858 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_sel_bearer_ctrl_mode, tvb, curr_offset, 1, ENC_NA);
4859 }
4863 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_dsmipv6_home_network_ipv6, tvb, curr_offset, 16, ENC_NA);
4864 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_dsmipv6_home_network_prefix_length, tvb, curr_offset+16, 1, ENC_NA);
4865 }
4869 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_dsmipv6_home_agent_ipv4, tvb, curr_offset, 4, ENC_BIG_ENDIAN);
4870 }
4874 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_pcscf_ipv4, tvb, curr_offset, 4, ENC_BIG_ENDIAN);
4875 }
4879 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_dns_ipv4, tvb, curr_offset, 4, ENC_BIG_ENDIAN);
4880 }
4885 }
4889 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_ipv4_link_mtu_size, tvb, curr_offset, 2, ENC_BIG_ENDIAN);
4890 }
4895 }
4899 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_non_ip_link_mtu_size, tvb, curr_offset, 2, ENC_BIG_ENDIAN);
4900 }
4905 proto_tree_add_bits_item(pco_tree, hf_gsm_a_spare_bits, tvb, (curr_offset << 3), 4, ENC_BIG_ENDIAN);
4906 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_apn_rate_ctrl_params_aer, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4907 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_apn_rate_ctrl_params_ul_time_unit, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4909 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_apn_rate_ctrl_params_max_ul_rate, tvb, curr_offset+1, 3, ENC_BIG_ENDIAN);
4910 }
4911 }
4915 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_3gpp_data_off_ue_status, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4916 }
4921 proto_tree_add_bits_item(pco_tree, hf_gsm_a_spare_bits, tvb, (curr_offset << 3), 5, ENC_BIG_ENDIAN);
4922 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_add_apn_rate_ctrl_params_ul_time_unit, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4924 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_add_apn_rate_ctrl_params_max_ul_rate, tvb, curr_offset+1, 2, ENC_BIG_ENDIAN);
4925 }
4926 }
4930 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_pdu_session_id, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4931 }
4937 }
4943 }
4947 /* Network to MS direction */
4949 }
4953 /* When the container identifier indicates PDU session address lifetime,
4954 * the length of container identifier contents indicates a length equal to two.
4955 * The container identifier contents field contains the binary coded representation
4956 * of how long the network is willing to maintain the PDU session in units of seconds.
4957 * ...If the length of container identifier contents is different from two octets,
4958 * then it shall be ignored by the receiver
4959 */
4960 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_pdu_session_address_lifetime, tvb, curr_offset, 2, ENC_BIG_ENDIAN);
4961 }
4967 }
4971 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_eth_frame_payload_mtu, tvb, curr_offset, 2, ENC_BIG_ENDIAN);
4972 }
4976 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_unstruct_link_mtu, tvb, curr_offset, 2, ENC_BIG_ENDIAN);
4977 }
4981 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_5gsm_cause, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4982 }
4986 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_acs_info, tvb, curr_offset, e_len, ENC_NA|ENC_UTF_8);
4987 }
4994 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_init_small_data_rate_ctrl_params_max_ul_rate_allowed, tvb, curr_offset, 3, ENC_BIG_ENDIAN);
4995 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_init_small_data_rate_ctrl_params_termination_timestamp, tvb, curr_offset+4, 4, ENC_TIME_SECS_NTP|ENC_BIG_ENDIAN);
4996 }
5000 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_atsss_response, tvb, curr_offset, e_len, ENC_NA);
5001 }
5007 proto_tree_add_item_ret_uint(pco_tree, hf_gsm_a_gm_sm_pco_dns_serv_sec_info_type, tvb, curr_offset, 1, ENC_BIG_ENDIAN, &type);
5010 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_dns_serv_sec_info_sec_proto_type, tvb, curr_offset+1, 1, ENC_BIG_ENDIAN);
5013 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_dns_serv_sec_info_port_number, tvb, curr_offset+1, 2, ENC_BIG_ENDIAN);
5016 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_dns_serv_sec_info_auth_domain_name, tvb, curr_offset+1, e_len-1, ENC_APN_STR | ENC_NA);
5019 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_dns_serv_sec_info_spki_pin_set, tvb, curr_offset+1, e_len-1, ENC_NA);
5022 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_dns_serv_sec_info_root_certificate, tvb, curr_offset+1, e_len-1, ENC_NA);
5025 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_dns_serv_sec_info_raw_public_key, tvb, curr_offset+1, e_len-1, ENC_NA);
5028 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_dns_serv_sec_info_value_part, tvb, curr_offset+1, e_len-1, ENC_NA);
5030 }
5031 }
5038 proto_tree_add_item_ret_uint(pco_tree, hf_gsm_a_gm_sm_pco_ecs_addr_type, tvb, ie_offset, 1, ENC_BIG_ENDIAN, &ecs_addr_type);
5039 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_ecs_addr_spatial_valid_cond_type, tvb, ie_offset, 1, ENC_BIG_ENDIAN);
5040 ie_offset++;
5043 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_ecs_addr_ipv4, tvb, ie_offset, 4, ENC_BIG_ENDIAN);
5051 proto_tree_add_item_ret_uint(pco_tree, hf_gsm_a_gm_sm_pco_ecs_addr_fqdn_len, tvb, ie_offset, 1, ENC_BIG_ENDIAN, &fqdn_len);
5052 ie_offset++;
5053 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_ecs_addr_fqdn, tvb, ie_offset, fqdn_len, ENC_NA|ENC_APN_STR);
5058 }
5062 proto_tree_add_item_ret_uint(pco_tree, hf_gsm_a_gm_sm_pco_ecs_addr_spatial_valid_cond_cont_len, tvb, ie_offset, 1, ENC_BIG_ENDIAN, &cont_len);
5063 ie_offset++;
5064 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_ecs_addr_spatial_valid_cond_cont, tvb, ie_offset, cont_len, ENC_NA);
5071 NULL
5072 };
5074 proto_tree_add_bitmask_list_ret_uint64(pco_tree, tvb, ie_offset, 1, ecs_flags, ENC_BIG_ENDIAN, &flags);
5075 ie_offset++;
5081 NULL
5082 };
5084 ie_offset++;
5085 }
5087 proto_tree_add_item_ret_uint(pco_tree, hf_gsm_a_gm_sm_pco_ecs_addr_supported_plmns_info_list_cont_len, tvb, ie_offset, 1, ENC_BIG_ENDIAN, &cont_len);
5088 ie_offset++;
5089 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_ecs_addr_supported_plmns_info_list_cont, tvb, ie_offset, cont_len, ENC_NA);
5090 }
5091 }
5092 }
5093 skip_ecs_addr:;
5094 }
5098 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_ecsp_id, tvb, curr_offset, e_len, ENC_NA|ENC_UTF_8);
5099 }
5110 NULL
5111 };
5120 proto_tree_add_item_ret_uint(pco_tree, hf_gsm_a_gm_sm_pco_pvs_name_len, tvb, ie_offset, 1, ENC_BIG_ENDIAN, &field_len);
5121 ie_offset++;
5122 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_pvs_name, tvb, ie_offset, field_len, ENC_NA|ENC_APN_STR);
5124 }
5125 proto_tree_add_bitmask_list_ret_uint64(pco_tree, tvb, ie_offset, 1, ind, ENC_BIG_ENDIAN, &flags);
5126 ie_offset++;
5128 proto_tree_add_item_ret_uint(tree, hf_gsm_a_gm_sm_pco_pvs_dnn_len, tvb, ie_offset, 1, ENC_BIG_ENDIAN, &field_len);
5129 ie_offset++;
5131 }
5133 proto_tree_add_item_ret_uint(tree, hf_gsm_a_gm_sm_pco_pvs_s_nssai_len, tvb, ie_offset, 1, ENC_BIG_ENDIAN, &field_len);
5134 ie_offset++;
5136 }
5137 }
5141 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_dns_serv_sec_prot_support, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
5142 }
5150 NULL
5151 };
5153 }
5157 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_eas_rediscovery_support_ind_with_impacted_eas_ipv4_range_low, tvb, curr_offset, 4, ENC_BIG_ENDIAN);
5158 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_eas_rediscovery_support_ind_with_impacted_eas_ipv4_range_high, tvb, curr_offset+4, 4, ENC_BIG_ENDIAN);
5159 }
5163 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_eas_rediscovery_support_ind_with_impacted_eas_ipv6_range_low, tvb, curr_offset, 16, ENC_NA);
5164 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_eas_rediscovery_support_ind_with_impacted_eas_ipv6_range_high, tvb, curr_offset+16, 16, ENC_NA);
5165 }
5169 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_eas_rediscovery_support_ind_with_impacted_eas_fqdn, tvb, curr_offset, e_len, ENC_NA|ENC_APN_STR);
5170 }
5184 }
5188 proto_tree_add_item(pco_tree, hf_gsm_a_gm_sm_pco_sdnaepc_dn_specific_id, tvb, curr_offset, e_len, ENC_NA|ENC_UTF_8);
5189 }
5194 }
5197 {
5202 proto_tree_add_item(pco_tree, hf_gsm_a_gm_pco_app_spec_info, tvb, curr_offset+3, e_len-3, ENC_NA);
5203 }
5205 dissector_handle_t handle;
5209 {
5210 /*
5211 * dissect the embedded message
5212 */
5213 /* In this case we do not want the columns updated */
5217 }
5218 else
5219 {
5220 /*
5221 * dissect the embedded DATA message
5222 */
5224 }
5225 }
5226 }
5227 }
5228 }
5231 }
5237 }
5240 }
5242 /*
5243 * [9] 10.5.6.4 Packet data protocol address
5244 */
5250 };
5252 uint16_t
5253 de_sm_pdp_addr(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
5254 {
5261 proto_tree_add_bits_item(tree, hf_gsm_a_spare_bits, tvb, (curr_offset << 3), 4, ENC_BIG_ENDIAN);
5269 {
5270 /* ETSI allocated address */
5272 {
5277 }
5278 }
5280 {
5281 /* IETF allocated address */
5283 {
5288 }
5289 }
5292 else
5295 proto_tree_add_uint_format_value(tree, hf_gsm_a_sm_pdp_type_number, tvb, curr_offset, 1, pdp_type_num, "%s (%u)", str, pdp_type_num);
5297 if ((len == 2) && ((pdp_type_num == 0x21) || (pdp_type_num == 0x57) || (pdp_type_num == 0x8d)))
5298 {
5299 proto_tree_add_uint_format(tree, hf_gsm_a_sm_pdp_address, tvb, curr_offset, 1, pdp_type_num, "Dynamic addressing");
5302 }
5304 {
5305 proto_tree_add_uint_format(tree, hf_gsm_a_sm_pdp_address, tvb, curr_offset, 1, 0, "No PDP address is included");
5308 }
5313 {
5329 }
5334 }
5336 /*
5337 * [9] 10.5.6.5 Quality of service
5338 */
5347 };
5358 };
5359 /* Delivery of erroneous SDUs, octet 6 (see 3GPP TS 23.107) Bits 3 2 1 */
5367 };
5369 /* Delivery order, octet 6 (see 3GPP TS 23.107) Bits 5 4 */
5376 };
5377 /* Traffic class, octet 6 (see 3GPP TS 23.107) Bits 8 7 6 */
5386 };
5388 /* Residual Bit Error Rate (BER), octet 10 (see 3GPP TS 23.107) Bits 8 7 6 5 */
5402 };
5404 /* SDU error ratio, octet 10 (see 3GPP TS 23.107) Bits 4 3 2 1 */
5416 };
5418 /* Traffic handling priority, octet 11 (see 3GPP TS 23.107) Bits 2 1 */
5425 };
5441 };
5467 };
5477 };
5481 "Not optimised for signalling traffic"
5482 };
5484 /* Helper function returning the main bitrates in kbps */
5485 static uint32_t
5487 {
5494 }
5496 /* Helper function returning the extended bitrates in kbps */
5497 static uint32_t
5499 {
5506 }
5508 static uint32_t
5510 {
5519 }
5521 /*
5522 * 10.5.6.5 Quality of service
5523 */
5524 uint16_t
5525 de_sm_qos(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
5526 {
5534 /* Octet 3 */
5535 proto_tree_add_bits_item(tree, hf_gsm_a_spare_bits, tvb, (curr_offset << 3), 2, ENC_BIG_ENDIAN);
5537 proto_tree_add_item(tree, hf_gsm_a_sm_qos_reliability_cls, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
5540 /* Octet 4 */
5542 proto_tree_add_bits_item(tree, hf_gsm_a_spare_bits, tvb, (curr_offset << 3) + 4, 1, ENC_BIG_ENDIAN);
5546 /* Octet 5 */
5547 proto_tree_add_bits_item(tree, hf_gsm_a_spare_bits, tvb, (curr_offset << 3), 3, ENC_BIG_ENDIAN);
5553 /* Octet 6 */
5556 proto_tree_add_item(tree, hf_gsm_a_sm_qos_del_of_err_sdu, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
5561 /* Octet 7 */
5565 {
5572 }
5575 proto_tree_add_uint_format_value(tree, hf_gsm_a_sm_qos_maximum_sdu_size, tvb, curr_offset, 1, oct, "%u octets (%u)", oct*10, oct);
5576 else
5577 proto_tree_add_uint_format_value(tree, hf_gsm_a_sm_qos_maximum_sdu_size, tvb, curr_offset, 1, oct, "%s (%u)", str, oct);
5583 /* Octet 8 */
5587 {
5591 }
5599 /* Octet 9 */
5603 {
5607 }
5615 /* Octet 10 */
5622 /* Octet 11 */
5627 {
5635 else
5638 }
5648 /* Octet 12 */
5652 {
5656 }
5664 /* Octet 13 */
5668 {
5672 }
5680 /* Ocet 14 */
5682 proto_tree_add_bits_item(tree, hf_gsm_a_spare_bits, tvb, (curr_offset << 3), 3, ENC_BIG_ENDIAN);
5683 proto_tree_add_item(tree, hf_gsm_a_sm_qos_signalling_ind, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
5688 else
5697 /* Octet 15 */
5702 else
5703 {
5707 else
5709 }
5716 /* Octet 16 */
5721 else
5722 {
5726 else
5728 }
5735 /* Maximum bit rate for uplink (extended) Octet 17 */
5740 else
5741 {
5745 else
5747 }
5754 /* Guaranteed bit rate for uplink (extended) Octet 18 */
5759 else
5760 {
5764 else
5766 }
5773 /* Maximum bit rate for downlink (extended-2) Octet 19 */
5778 else
5779 {
5782 }
5789 /* Guaranteed bit rate for downlink (extended-2) Octet 20 */
5794 else
5795 {
5798 }
5805 /* Maximum bit rate for uplink (extended-2) Octet 21 */
5810 else
5811 {
5814 }
5821 /* Guaranteed bit rate for uplink (extended-2) Octet 22 */
5826 else
5827 {
5830 }
5839 }
5841 /*
5842 * [12] 10.5.6.5a Re-attempt indicator
5843 */
5846 "MS is allowed to re-attempt the procedure in an equivalent PLMN"
5847 };
5851 "MS is allowed to re-attempt the procedure in S1 mode"
5852 };
5854 static uint16_t
5855 de_sm_re_attempt_ind(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
5856 {
5864 curr_offset++;
5869 }
5871 /*
5872 * [15] 10.5.6.5b Extended quality of service
5873 */
5874 static uint16_t
5875 de_sm_ext_qos(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
5876 {
5884 }
5886 /*
5887 * [9] 10.5.6.6 SM cause
5888 */
5937 };
5940 uint16_t
5941 de_sm_cause(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
5942 {
5948 /* SM Cause can be sent in both directions */
5955 /* no length check possible */
5957 }
5959 /*
5960 * [9] 10.5.6.6a SM cause 2
5961 */
5962 static uint16_t
5963 de_sm_cause_2(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
5964 {
5970 /* SM Cause 2 is sent only in the Network-to-MS direction */
5977 /* no length check possible */
5979 }
5980 /*
5981 * [7] 10.5.6.7
5982 */
5986 "The message is sent from the side that originates the TI"
5987 };
5989 static uint16_t
5990 de_sm_linked_ti(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
5991 {
6003 /* The TI value and the TI flag occupy bits 5 - 7 and bit 8 of the first octet respectively.
6004 * The extended TI shall not be used unless TI values of 7 or greater are needed.
6005 * Where the extended TI is used, the TI IE includes a second octet. The TI value in the first octet is ignored, and the TI
6006 * value is encoded in bits 7-1 of the second octet.
6007 */
6010 {
6011 curr_offset++;
6018 curr_offset++;
6019 }
6020 else
6021 {
6023 curr_offset++;
6024 }
6030 }
6032 /*
6033 * [9] 10.5.6.9 LLC service access point identifier
6034 */
6042 };
6044 static uint16_t
6045 de_sm_sapi(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
6046 {
6050 /* no length check possible */
6052 }
6054 /*
6055 * [9] 10.5.6.10 Tear down indicator
6056 */
6059 "Tear down not requested"
6060 };
6062 static uint16_t
6063 de_sm_tear_down(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
6064 {
6065 proto_tree_add_bits_item(tree, hf_gsm_a_spare_bits, tvb, (offset << 3) + 4, 3, ENC_BIG_ENDIAN);
6068 /* no length check possible */
6070 }
6072 /*
6073 * [9] 10.5.6.11 Packet Flow Identifier
6074 */
6083 };
6085 uint16_t
6086 de_sm_pflow_id(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
6087 {
6095 curr_offset++;
6098 snprintf(add_string, string_len, " - %s", rval_to_str_const(value, gsm_a_sm_packet_flow_id_vals, "Unknown"));
6103 }
6105 /*
6106 * [7] 10.5.6.12 TFT - Traffic Flow Template
6107 */
6108 /* TFT operation code (octet 3) */
6119 };
6123 "Parameters list is not included"
6124 };
6132 };
6139 };
6163 };
6165 uint16_t
6166 de_sm_tflow_temp(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
6167 {
6183 /*
6184 * parse first octet. It contain TFT operation code, E bit and Number of packet filters
6185 */
6196 curr_offset++;
6197 curr_len--;
6199 /* Packet filter list dissect */
6205 {
6209 tf_pf = proto_tree_add_uint(tree, hf_gsm_a_sm_tft_packet_filter, tvb, curr_offset, 1, count); /* 0-> 7 */
6216 }
6219 {
6220 proto_tree_add_bits_item(tf_tree, hf_gsm_a_spare_bits, tvb, (curr_offset<<3), 4, ENC_BIG_ENDIAN);
6222 proto_tree_add_uint_format_value(tf_tree, hf_gsm_a_sm_tft_pkt_flt_id, tvb, curr_offset, 1, oct, "%d (%d)", oct+1, oct);
6223 curr_offset++;
6224 curr_len--;
6225 count++;
6226 }
6228 {
6229 proto_tree_add_bits_item(tf_tree, hf_gsm_a_spare_bits, tvb, (curr_offset<<3), 2, ENC_BIG_ENDIAN);
6230 proto_tree_add_item(tf_tree, hf_gsm_a_sm_tft_pkt_flt_dir, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
6232 proto_tree_add_uint_format_value(tf_tree, hf_gsm_a_sm_tft_pkt_flt_id, tvb, curr_offset, 1, oct, "%d (%d)", oct+1, oct);
6233 curr_offset++;
6234 curr_len--;
6239 }
6240 proto_tree_add_item(tf_tree, hf_gsm_a_sm_tft_packet_evaluation_precedence, tvb, curr_offset, 1, ENC_NA);
6241 curr_offset++;
6242 curr_len--;
6247 }
6249 proto_tree_add_item(tf_tree, hf_gsm_a_sm_tft_packet_filter_length, tvb, curr_offset, 1, ENC_NA);
6250 curr_offset++;
6251 curr_len--;
6253 /* New tree for component */
6255 /* Dissect Packet filter Component */
6256 /* while (filter_len > 1) */
6257 /* packet filter component type identifier: */
6265 }
6267 tf = proto_tree_add_item(tf_tree, hf_gsm_a_sm_tft_packet_filter_component_type_id, tvb, curr_offset, 1, ENC_NA);
6270 curr_offset++;
6271 curr_len--;
6272 pf_length--;
6310 proto_tree_add_item(comp_tree, hf_gsm_a_sm_ip6_prefix_length, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
6320 proto_tree_add_item(comp_tree, hf_gsm_a_sm_ip6_prefix_length, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
6327 proto_tree_add_item(comp_tree, hf_gsm_a_sm_tft_protocol_header, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
6343 proto_tree_add_item(comp_tree, hf_gsm_a_sm_tft_port_high, tvb, curr_offset, 2, ENC_BIG_ENDIAN);
6359 proto_tree_add_item(comp_tree, hf_gsm_a_sm_tft_port_high, tvb, curr_offset, 2, ENC_BIG_ENDIAN);
6374 proto_tree_add_item(comp_tree, hf_gsm_a_sm_tft_traffic_class, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
6375 curr_offset++;
6376 proto_tree_add_item(comp_tree, hf_gsm_a_sm_tft_traffic_mask, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
6377 curr_offset++;
6383 proto_tree_add_bits_item(comp_tree, hf_gsm_a_spare_bits, tvb, (curr_offset<<3), 4, ENC_BIG_ENDIAN);
6384 proto_tree_add_item(comp_tree, hf_gsm_a_sm_tft_flow_label_type, tvb, curr_offset, 3, ENC_BIG_ENDIAN);
6400 proto_tree_add_item(comp_tree, hf_gsm_a_sm_tft_vlan_tag_vid, tvb, curr_offset, 2, ENC_BIG_ENDIAN);
6408 proto_tree_add_item(comp_tree, hf_gsm_a_sm_tft_vlan_tag_pcp, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
6409 proto_tree_add_item(comp_tree, hf_gsm_a_sm_tft_vlan_tag_dei, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
6416 proto_tree_add_item(comp_tree, hf_gsm_a_sm_tft_ethertype, tvb, curr_offset, 2, ENC_BIG_ENDIAN);
6426 }
6427 }
6428 count++;
6429 }
6431 }
6433 /* The parameters list contains a variable number of parameters that might need to be
6434 * transferred in addition to the packet filters. If the parameters list is included, the E
6435 * bit is set to 1; otherwise, the E bit is set to 0.
6436 */
6442 tf_tree = proto_tree_add_subtree_format(tree, tvb, curr_offset, pf_length+2, ett_sm_tft, NULL, "Parameter %d", count);
6449 proto_tree_add_item(tf_tree, hf_gsm_a_sm_tft_authorization_token_value, tvb, curr_offset, pf_length, ENC_NA);
6453 proto_tree_add_item(tf_tree, hf_gsm_a_sm_tft_media_component_number_value, tvb, curr_offset, 2, ENC_BIG_ENDIAN);
6454 proto_tree_add_item(tf_tree, hf_gsm_a_sm_tft_ip_flow_number, tvb, curr_offset+2, 2, ENC_BIG_ENDIAN);
6460 proto_tree_add_uint_format(tf_tree, hf_gsm_a_sm_tft_packet_filter_identifier, tvb, curr_offset+i, 1, oct+1, "Packet filter identifier %d: %d (%d)", i, oct+1, oct);
6461 }
6465 proto_tree_add_item(tf_tree, hf_gsm_a_sm_tft_parameter_content, tvb, curr_offset, pf_length, ENC_NA);
6467 }
6470 count++;
6471 }
6472 }
6477 }
6479 /*
6480 * [9] 10.5.6.13 Temporary Mobile Group Identity (TMGI)
6481 */
6482 uint16_t
6483 de_sm_tmgi(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
6484 {
6498 }
6500 /*
6501 * [9] 10.5.6.14 MBMS bearer capabilities
6502 */
6503 static uint16_t
6504 de_sm_mbms_bearer_cap(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
6505 {
6515 {
6519 }
6531 else
6532 {
6536 else
6538 }
6547 }
6549 /*
6550 * [9] 10.5.6.15 MBMS protocol configuration options
6551 */
6552 uint16_t
6553 de_sm_mbms_prot_conf_opt(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
6554 {
6559 curr_offset++;
6564 }
6566 /*
6567 * [9] 10.5.6.16 Enhanced network service access point identifier
6568 */
6569 static uint16_t
6570 de_sm_enh_nsapi(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
6571 {
6580 str = wmem_strdup_printf(pinfo->pool, "NSAPI %u for Multimedia Broadcast/Multicast Service (MBMS) Multicast mode", oct);
6581 else
6582 str = "Reserved for use by lower layers in the p2p radio bearer allocation message for MBMS Broadcast mode";
6588 /* no length check possible */
6590 }
6592 /*
6593 * [9] 10.5.6.17 Request type
6594 */
6602 };
6604 static uint16_t
6605 de_sm_req_type(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
6606 {
6610 /* no length check possible */
6612 }
6614 /*
6615 * [9] 10.5.6.18 Notification indicator
6616 */
6621 };
6623 static uint16_t
6624 de_sm_notif_ind(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
6625 {
6633 }
6635 /*
6636 * [10] 10.5.6.19 Connectivity type
6637 */
6643 };
6645 static uint16_t
6646 de_sm_connectivity_type(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
6647 {
6651 }
6653 /*
6654 * [12] 10.5.6.20 WLAN offload acceptability
6655 */
6658 "Offloading the traffic of the PDN connection via a WLAN when in Iu mode is not acceptable"
6659 };
6663 "Offloading the traffic of the PDN connection via a WLAN when in S1 mode is not acceptable"
6664 };
6666 static uint16_t
6667 de_sm_wlan_offload_accept(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
6668 {
6670 proto_tree_add_bits_item(tree, hf_gsm_a_sm_wlan_utran_offload_accept, tvb, (offset<<3)+6, 1, ENC_BIG_ENDIAN);
6671 proto_tree_add_bits_item(tree, hf_gsm_a_sm_wlan_eutran_offload_accept, tvb, (offset<<3)+7, 1, ENC_BIG_ENDIAN);
6674 }
6676 /*
6677 * [13] 10.5.6.21 NBIFOM container
6678 */
6679 static uint16_t
6680 de_sm_nbifom_cont(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
6681 {
6688 }
6691 }
6693 uint16_t (*gm_elem_fcn[])(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len, char *add_string, int string_len) = {
6694 /* GPRS Mobility Management Information Elements 10.5.5 */
6738 /* Session Management Information Elements 10.5.6 */
6763 /* GPRS Common Information Elements 10.5.7 */
6774 };
6776 /* MESSAGE FUNCTIONS */
6778 /*
6779 * [7] 9.4.1
6780 */
6781 static void
6782 dtap_gmm_attach_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6783 {
6795 ELEM_MAND_VV_SHORT(GSM_A_PDU_TYPE_GM, DE_ATTACH_TYPE, GSM_A_PDU_TYPE_COMMON, DE_CIPH_KEY_SEQ_NUM, ei_gsm_a_gm_missing_mandatory_element);
6801 ELEM_MAND_V( GSM_A_PDU_TYPE_GM, DE_RAI, " - Old routing area identification", ei_gsm_a_gm_missing_mandatory_element);
6803 ELEM_MAND_LV( GSM_A_PDU_TYPE_GM, DE_MS_RAD_ACC_CAP, NULL, ei_gsm_a_gm_missing_mandatory_element);
6823 ELEM_OPT_TLV( 0x1B, GSM_A_PDU_TYPE_GM, DE_RAI_2, " - Additional old routing area identification");
6846 }
6848 /*
6849 * [7] 9.4.2
6850 */
6851 static void
6852 dtap_gmm_attach_acc(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6853 {
6863 ELEM_MAND_VV_SHORT(GSM_A_PDU_TYPE_GM, DE_ATTACH_RES, GSM_A_PDU_TYPE_GM, DE_FORCE_TO_STAND_H, ei_gsm_a_gm_missing_mandatory_element);
6867 ELEM_MAND_V( GSM_A_PDU_TYPE_GM, DE_RAD_PRIO_2, " - Radio priority for TOM8", ei_gsm_a_gm_missing_mandatory_element);
6868 curr_len++;
6869 curr_offset--;
6871 ELEM_MAND_V( GSM_A_PDU_TYPE_GM, DE_RAD_PRIO, " - Radio priority for SMS", ei_gsm_a_gm_missing_mandatory_element);
6913 ELEM_OPT_TLV(0x33, GSM_A_PDU_TYPE_GM, DE_MS_RAD_ACC_CAP, " - Replayed MS Radio Access capability");
6922 }
6924 /*
6925 * [7] 9.4.3
6926 */
6927 static void
6928 dtap_gmm_attach_com(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6929 {
6940 ELEM_OPT_TLV( 0x27, GSM_A_PDU_TYPE_GM, DE_RAT_INFO_CONTAINER, " - Inter RAT handover information");
6942 ELEM_OPT_TLV( 0x2B, GSM_A_PDU_TYPE_GM, DE_EUTRAN_IRAT_INFO_CONTAINER, " - E-UTRAN inter RAT handover information");
6945 }
6947 /*
6948 * [7] 9.4.4
6949 */
6950 static void
6951 dtap_gmm_attach_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6952 {
6969 }
6971 /*
6972 * [7] 9.4.5
6973 */
6974 static void
6975 dtap_gmm_detach_req_MT(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6976 {
6986 ELEM_MAND_VV_SHORT(GSM_A_PDU_TYPE_GM, DE_DETACH_TYPE, GSM_A_PDU_TYPE_GM, DE_FORCE_TO_STAND_H, ei_gsm_a_gm_missing_mandatory_element);
6991 }
6993 static void
6994 dtap_gmm_detach_req_MO(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6995 {
7005 ELEM_MAND_VV_SHORT(GSM_A_PDU_TYPE_GM, DE_DETACH_TYPE, GSM_A_PDU_TYPE_COMMON, DE_SPARE_NIBBLE, ei_gsm_a_gm_missing_mandatory_element);
7012 }
7014 static void
7015 dtap_gmm_detach_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7016 {
7024 /* Unknown direction. Try heuristics based on message length. */
7029 }
7030 }
7031 }
7033 /*
7034 * [7] 9.4.6
7035 */
7036 static void
7037 dtap_gmm_detach_acc(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7038 {
7049 }
7051 ELEM_MAND_VV_SHORT(GSM_A_PDU_TYPE_GM, DE_FORCE_TO_STAND, GSM_A_PDU_TYPE_COMMON, DE_SPARE_NIBBLE, ei_gsm_a_gm_missing_mandatory_element);
7054 }
7056 /*
7057 * [7] 9.4.7
7058 */
7059 static void
7060 dtap_gmm_ptmsi_realloc_cmd(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7061 {
7071 ELEM_MAND_LV( GSM_A_PDU_TYPE_COMMON, DE_MID, " - Allocated P-TMSI", ei_gsm_a_gm_missing_mandatory_element);
7075 ELEM_MAND_VV_SHORT(GSM_A_PDU_TYPE_GM, DE_FORCE_TO_STAND, GSM_A_PDU_TYPE_COMMON, DE_SPARE_NIBBLE, ei_gsm_a_gm_missing_mandatory_element);
7082 }
7084 /*
7085 * [7] 9.4.8
7086 */
7087 static void
7088 dtap_gmm_ptmsi_realloc_com(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7089 {
7091 /* uint32_t consumed; */
7100 }
7102 /*
7103 * [7] 9.4.9
7104 */
7105 static void
7106 dtap_gmm_auth_ciph_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7107 {
7117 ELEM_MAND_VV_SHORT(GSM_A_PDU_TYPE_GM, DE_CIPH_ALG, GSM_A_PDU_TYPE_GM, DE_IMEISV_REQ, ei_gsm_a_gm_missing_mandatory_element);
7119 ELEM_MAND_VV_SHORT(GSM_A_PDU_TYPE_GM, DE_FORCE_TO_STAND, GSM_A_PDU_TYPE_GM, DE_AC_REF_NUM_H, ei_gsm_a_gm_missing_mandatory_element);
7133 ELEM_OPT_TLV(0x33, GSM_A_PDU_TYPE_GM, DE_MS_RAD_ACC_CAP, " - Replayed MS Radio Access capability");
7136 }
7138 /*
7139 * [7] 9.4.10
7140 */
7141 static void
7142 dtap_gmm_auth_ciph_resp(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7143 {
7153 ELEM_MAND_VV_SHORT(GSM_A_PDU_TYPE_GM, DE_AC_REF_NUM, GSM_A_PDU_TYPE_COMMON, DE_SPARE_NIBBLE, ei_gsm_a_gm_missing_mandatory_element);
7164 }
7166 /*
7167 * [7] 9.4.11
7168 */
7169 static void
7170 dtap_gmm_auth_ciph_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7171 {
7181 }
7183 /*
7184 * [7] 9.4.10a
7185 */
7186 static void
7187 dtap_gmm_auth_ciph_fail(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7188 {
7203 }
7205 /*
7206 * [7] 9.4.12
7207 */
7208 static void
7209 dtap_gmm_ident_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7210 {
7219 ELEM_MAND_VV_SHORT(GSM_A_PDU_TYPE_GM, DE_ID_TYPE_2, GSM_A_PDU_TYPE_GM, DE_FORCE_TO_STAND_H, ei_gsm_a_gm_missing_mandatory_element);
7222 }
7224 /*
7225 * [7] 9.4.13
7226 */
7227 static void
7228 dtap_gmm_ident_res(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7229 {
7242 }
7244 /*
7245 * [7] 9.4.14
7246 */
7247 static void
7248 dtap_gmm_rau_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7249 {
7259 ELEM_MAND_VV_SHORT(GSM_A_PDU_TYPE_GM, DE_UPD_TYPE, GSM_A_PDU_TYPE_COMMON, DE_CIPH_KEY_SEQ_NUM, ei_gsm_a_gm_missing_mandatory_element);
7261 ELEM_MAND_V( GSM_A_PDU_TYPE_GM, DE_RAI, " - Old routing area identification", ei_gsm_a_gm_missing_mandatory_element);
7263 ELEM_MAND_LV( GSM_A_PDU_TYPE_GM, DE_MS_RAD_ACC_CAP, NULL, ei_gsm_a_gm_missing_mandatory_element);
7287 ELEM_OPT_TLV( 0x1B, GSM_A_PDU_TYPE_GM, DE_RAI_2, " - Additional old routing area identification");
7316 }
7318 /*
7319 * [7] 9.4.15
7320 */
7321 static void
7322 dtap_gmm_rau_acc(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7323 {
7333 ELEM_MAND_VV_SHORT(GSM_A_PDU_TYPE_GM, DE_FORCE_TO_STAND, GSM_A_PDU_TYPE_GM, DE_UPD_RES, ei_gsm_a_gm_missing_mandatory_element);
7335 ELEM_MAND_V( GSM_A_PDU_TYPE_GM, DE_GPRS_TIMER, " - Periodic RA update timer", ei_gsm_a_gm_missing_mandatory_element);
7383 ELEM_OPT_TLV(0x33, GSM_A_PDU_TYPE_GM, DE_MS_RAD_ACC_CAP, " - Replayed MS Radio Access capability");
7392 }
7394 /*
7395 * [7] 9.4.16
7396 */
7397 static void
7398 dtap_gmm_rau_com(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7399 {
7408 /* [7] 10.5.5.11 */
7410 /* Inter RAT information container 10.5.5.24 TS 24.008 version 6.8.0 Release 6 */
7411 ELEM_OPT_TLV( 0x27, GSM_A_PDU_TYPE_GM, DE_RAT_INFO_CONTAINER, " - Inter RAT handover information");
7413 ELEM_OPT_TLV( 0x2B, GSM_A_PDU_TYPE_GM, DE_EUTRAN_IRAT_INFO_CONTAINER, " - E-UTRAN inter RAT handover information");
7416 }
7418 /*
7419 * [7] 9.4.17
7420 */
7421 static void
7422 dtap_gmm_rau_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7423 {
7435 ELEM_MAND_VV_SHORT(GSM_A_PDU_TYPE_GM, DE_FORCE_TO_STAND, GSM_A_PDU_TYPE_COMMON, DE_SPARE_NIBBLE, ei_gsm_a_gm_missing_mandatory_element);
7442 }
7444 /*
7445 * [7] 9.4.18
7446 */
7447 static void
7448 dtap_gmm_status(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7449 {
7462 }
7464 /*
7465 * [8] 9.4.19 GMM Information
7466 */
7467 static void
7468 dtap_gmm_information(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7469 {
7492 }
7494 /*
7495 * [7] 9.4.20
7496 */
7497 static void
7498 dtap_gmm_service_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7499 {
7509 ELEM_MAND_VV_SHORT(GSM_A_PDU_TYPE_COMMON, DE_CIPH_KEY_SEQ_NUM, GSM_A_PDU_TYPE_GM, DE_SRVC_TYPE, ei_gsm_a_gm_missing_mandatory_element);
7511 /* P-TMSI Mobile station identity 10.5.1.4 M LV 6 */
7516 /* MBMS context status 10.5.7.6 TLV 2 - 18 */
7524 }
7526 /*
7527 * [7] 9.4.21
7528 */
7529 static void
7530 dtap_gmm_service_acc(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7531 {
7543 /* MBMS context status 10.5.7.6 TLV 2 - 18 */
7547 }
7549 /*
7550 * [7] 9.4.22
7551 */
7552 static void
7553 dtap_gmm_service_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7554 {
7569 }
7571 /*
7572 * [8] 9.5.1 Activate PDP context request
7573 * Direction: MS to network
7574 */
7575 static void
7576 dtap_sm_act_pdp_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7577 {
7586 /* MS to network */
7589 ELEM_MAND_V( GSM_A_PDU_TYPE_GM, DE_NET_SAPI, " - Requested NSAPI", ei_gsm_a_gm_missing_mandatory_element);
7591 ELEM_MAND_V( GSM_A_PDU_TYPE_GM, DE_LLC_SAPI, " - Requested LLC SAPI", ei_gsm_a_gm_missing_mandatory_element);
7593 ELEM_MAND_LV( GSM_A_PDU_TYPE_GM, DE_QOS, " - Requested QoS", ei_gsm_a_gm_missing_mandatory_element);
7595 ELEM_MAND_LV( GSM_A_PDU_TYPE_GM, DE_PD_PRO_ADDR, " - Requested PDP address", ei_gsm_a_gm_missing_mandatory_element);
7612 }
7614 /*
7615 * [9] 9.5.2 Activate PDP context accept
7616 * Direction: network to MS
7617 */
7618 static void
7619 dtap_sm_act_pdp_acc(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7620 {
7629 /* Network to MS*/
7632 ELEM_MAND_V( GSM_A_PDU_TYPE_GM, DE_LLC_SAPI, " - Negotiated LLC SAPI", ei_gsm_a_gm_missing_mandatory_element);
7634 ELEM_MAND_LV( GSM_A_PDU_TYPE_GM, DE_QOS, " - Negotiated QoS", ei_gsm_a_gm_missing_mandatory_element);
7636 #if 0
7637 /* This is done automatically */
7639 curr_offset--;
7640 curr_len++;
7641 #endif
7655 ELEM_OPT_TV_SHORT(0xC0 , GSM_A_PDU_TYPE_GM, DE_SM_WLAN_OFFLOAD_ACCEPT, " - WLAN offload indication");
7664 }
7666 /*
7667 * [8] 9.5.3 Activate PDP context reject
7668 * Direction: network to MS
7669 */
7670 static void
7671 dtap_sm_act_pdp_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7672 {
7681 /* Network to MS*/
7697 }
7699 /*
7700 * [8] 9.5.4 Activate Secondary PDP Context Request
7701 * Direction: MS to network
7702 */
7703 static void
7704 dtap_sm_act_sec_pdp_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7705 {
7714 /* MS to Network */
7717 ELEM_MAND_V( GSM_A_PDU_TYPE_GM, DE_NET_SAPI, " - Requested NSAPI", ei_gsm_a_gm_missing_mandatory_element);
7719 ELEM_MAND_V( GSM_A_PDU_TYPE_GM, DE_LLC_SAPI, " - Requested LLC SAPI", ei_gsm_a_gm_missing_mandatory_element);
7721 ELEM_MAND_LV( GSM_A_PDU_TYPE_GM, DE_QOS, " - Requested QoS", ei_gsm_a_gm_missing_mandatory_element);
7725 /* 3GPP TS 24.008 version 6.8.0 Release 6, 36 TFT Traffic Flow Template 10.5.6.12 O TLV 3-257 */
7739 }
7741 /*
7742 * [7] 9.5.5 Activate Secondary PDP Context Accept
7743 * Direction: network to MS
7744 */
7745 static void
7746 dtap_sm_act_sec_pdp_acc(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7747 {
7756 /* Network to MS*/
7759 ELEM_MAND_V( GSM_A_PDU_TYPE_GM, DE_LLC_SAPI, " - Negotiated LLC SAPI", ei_gsm_a_gm_missing_mandatory_element);
7761 ELEM_MAND_LV( GSM_A_PDU_TYPE_GM, DE_QOS, " - Negotiated QoS", ei_gsm_a_gm_missing_mandatory_element);
7765 #if 0
7766 /* This is done automatically */
7768 curr_offset--;
7769 curr_len++;
7770 #endif
7776 ELEM_OPT_TV_SHORT(0xC0 , GSM_A_PDU_TYPE_GM, DE_SM_WLAN_OFFLOAD_ACCEPT, " - WLAN offload indication");
7785 }
7787 /*
7788 * [8] 9.5.6 Activate Secondary PDP Context Reject
7789 * Direction: network to MS
7790 */
7791 static void
7792 dtap_sm_act_sec_pdp_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7793 {
7802 /* Network to MS*/
7818 }
7820 /*
7821 * [8] 9.5.7 Request PDP context activation
7822 * Direction: network to MS
7823 */
7824 static void
7825 dtap_sm_req_pdp_act(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7826 {
7835 /* Network to MS*/
7838 ELEM_MAND_LV( GSM_A_PDU_TYPE_GM, DE_PD_PRO_ADDR, " - Offered PDP address", ei_gsm_a_gm_missing_mandatory_element);
7849 }
7851 /*
7852 * [8] 9.5.8 Request PDP context activation reject
7853 * Direction: MS to network
7854 */
7855 static void
7856 dtap_sm_req_pdp_act_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7857 {
7866 /* MS to Network */
7878 }
7880 /*
7881 * [8] 9.5.9 Modify PDP context request (Network to MS direction)
7882 * Direction: network to MS
7883 */
7884 static void
7885 dtap_sm_mod_pdp_req_net(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7886 {
7895 /* Network to MS */
7899 #if 0
7900 /* This is done automatically */
7902 curr_offset--;
7903 curr_len++;
7904 #endif
7906 ELEM_MAND_V( GSM_A_PDU_TYPE_GM, DE_LLC_SAPI, " - Requested LLC SAPI", ei_gsm_a_gm_missing_mandatory_element);
7918 ELEM_OPT_TV_SHORT(0xC0 , GSM_A_PDU_TYPE_GM, DE_SM_WLAN_OFFLOAD_ACCEPT, " - WLAN offload indication");
7927 }
7929 /*
7930 * [8] 9.5.10 Modify PDP context request (MS to network direction)
7931 * Direction: MS to network
7932 */
7933 static void
7934 dtap_sm_mod_pdp_req_ms(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7935 {
7944 /* MS to Network */
7964 }
7966 /*
7967 * [8] 9.5.11 Modify PDP context accept (MS to network direction)
7968 * Direction: MS to network
7969 */
7970 static void
7971 dtap_sm_mod_pdp_acc_ms(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7972 {
7981 /* MS to Network */
7991 }
7993 /*
7994 * [8] 9.5.12 Modify PDP context accept (Network to MS direction)
7995 * Direction: Network to MS
7996 */
7997 static void
7998 dtap_sm_mod_pdp_acc_net(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7999 {
8008 /* Network to MS */
8021 ELEM_OPT_TV_SHORT(0xC0 , GSM_A_PDU_TYPE_GM, DE_SM_WLAN_OFFLOAD_ACCEPT, " - WLAN offload indication");
8030 }
8032 /*
8033 * [8] 9.5.13 Modify PDP Context Reject
8034 * Direction: both
8035 */
8036 static void
8037 dtap_sm_mod_pdp_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
8038 {
8047 /* Network or the MS; do not reset link_dir in case it was set by lower layers */
8048 /* pinfo->link_dir = LINK_DIR_UNKNOWN; */
8064 }
8066 /*
8067 * [8] 9.5.14 Deactivate PDP context request
8068 * Direction: both
8069 */
8070 static void
8071 dtap_sm_deact_pdp_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
8072 {
8093 ELEM_OPT_TV_SHORT(0xC0 , GSM_A_PDU_TYPE_GM, DE_SM_WLAN_OFFLOAD_ACCEPT, " - WLAN offload indication");
8098 }
8100 /*
8101 * [8] 9.5.15 Deactivate PDP context accept
8102 * Direction: both
8103 */
8104 static void
8105 dtap_sm_deact_pdp_acc(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
8106 {
8124 }
8126 /*
8127 * [8] 9.5.15a Request Secondary PDP Context Activation
8128 * Direction: network to MS
8129 */
8130 static void
8131 dtap_sm_req_sec_pdp_act(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
8132 {
8143 /* Required QoS Quality of service 10.5.6.5 M LV 13-17 */
8144 ELEM_MAND_LV( GSM_A_PDU_TYPE_GM, DE_QOS, " - Required QoS", ei_gsm_a_gm_missing_mandatory_element);
8146 /* Linked TI Linked TI 10.5.6.7 M LV 2-3 */
8149 /* 36 TFT Traffic Flow Template 10.5.6.12 O TLV 3-257 */
8152 /* 27 Protocol configuration options Protocol configuration options 10.5.6.3 O TLV 3 - 253 */
8155 /* C- WLAN offload acceptability 10.5.6.20 O TV 1 */
8156 ELEM_OPT_TV_SHORT(0xC0 , GSM_A_PDU_TYPE_GM, DE_SM_WLAN_OFFLOAD_ACCEPT, " - WLAN offload indication");
8165 }
8167 /*
8168 * [8] 9.5.15b Request Secondary PDP Context Activation Reject
8169 * Direction: MS to network
8170 */
8171 static void
8172 dtap_sm_req_sec_pdp_act_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
8173 {
8184 /* SM cause SM cause 10.5.6.6 M V 1 */
8187 /* 27 Protocol configuration options Protocol configuration options 10.5.6.3 O TLV 3 - 253 */
8195 }
8197 /*
8198 * [8] 9.5.16a Notification
8199 * Direction: network to MS
8200 */
8201 static void
8202 dtap_sm_notif(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
8203 {
8214 ELEM_MAND_LV( GSM_A_PDU_TYPE_GM, DE_SM_NOTIF_IND, NULL, ei_gsm_a_gm_missing_mandatory_element);
8217 }
8219 /*
8220 * [8] 9.5.21 SM Status
8221 * Direction: both
8222 */
8223 static void
8224 dtap_sm_status(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
8225 {
8239 }
8241 /*
8242 * [9] 9.5.22 Activate MBMS Context Request
8243 * Direction: MS to network
8244 */
8245 static void
8246 dtap_sm_act_mbms_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
8247 {
8257 /* Requested MBMS NSAPI Enhanced Network service access point identifier 10.5.6.16 M V */
8258 ELEM_MAND_V( GSM_A_PDU_TYPE_GM, DE_ENH_NSAPI, " - Requested MBMS NSAPI", ei_gsm_a_gm_missing_mandatory_element);
8260 /* Requested LLC SAPI LLC service access point identifier 10.5.6.9 M V 1 */
8261 ELEM_MAND_V( GSM_A_PDU_TYPE_GM, DE_LLC_SAPI, " - Requested LLC SAPI", ei_gsm_a_gm_missing_mandatory_element);
8263 /* Supported MBMS bearer capabilities MBMS bearer capabilities 10.5.6.14 M LV 2 - 3 */
8264 ELEM_MAND_LV( GSM_A_PDU_TYPE_GM, DE_MBMS_BEARER_CAP, NULL, ei_gsm_a_gm_missing_mandatory_element);
8266 /* Requested multicast address Packet data protocol address 10.5.6.4 M LV 3 - 19 */
8267 ELEM_MAND_LV( GSM_A_PDU_TYPE_GM, DE_PD_PRO_ADDR, " - Requested multicast address", ei_gsm_a_gm_missing_mandatory_element);
8269 /* Access point name Access point name 10.5.6.1 M LV 2 - 101 */
8270 ELEM_MAND_LV( GSM_A_PDU_TYPE_GM, DE_ACC_POINT_NAME, NULL, ei_gsm_a_gm_missing_mandatory_element);
8272 /* 35 MBMS protocol configuration options MBMS protocol configuration options 10.5.6.15 O TLV 3 - 253 */
8278 }
8280 /*
8281 * [9] 9.5.23 Activate MBMS Context Accept
8282 * Direction: network to MS
8283 */
8284 static void
8285 dtap_sm_act_mbms_acc(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
8286 {
8298 ELEM_MAND_V( GSM_A_PDU_TYPE_GM, DE_LLC_SAPI, " - Negotiated LLC SAPI", ei_gsm_a_gm_missing_mandatory_element);
8303 }
8305 /*
8306 * [9] 9.5.24 Activate MBMS Context Reject
8307 * Direction: network to MS
8308 */
8309 static void
8310 dtap_sm_act_mbms_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
8311 {
8330 }
8332 /*
8333 * [9] 9.5.25 Request MBMS Context Activation
8334 * Direction: network to MS
8335 */
8336 static void
8337 dtap_sm_req_mbms_act(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
8338 {
8348 ELEM_MAND_V( GSM_A_PDU_TYPE_GM, DE_NET_SAPI, " - Linked NSAPI", ei_gsm_a_gm_missing_mandatory_element);
8350 ELEM_MAND_LV( GSM_A_PDU_TYPE_GM, DE_PD_PRO_ADDR, " - Offered multicast address", ei_gsm_a_gm_missing_mandatory_element);
8352 ELEM_MAND_LV( GSM_A_PDU_TYPE_GM, DE_ACC_POINT_NAME, NULL, ei_gsm_a_gm_missing_mandatory_element);
8357 }
8359 /*
8360 * [8] 9.5.26 Request MBMS Context Activation Reject
8361 * Direction: MS to network
8362 */
8363 static void
8364 dtap_sm_req_mbms_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
8365 {
8380 }
8382 #define NUM_GSM_DTAP_MSG_GMM array_length(gsm_a_dtap_msg_gmm_strings)
8384 static void (*dtap_msg_gmm_fcn[])(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len) = {
8409 };
8411 #define NUM_GSM_DTAP_MSG_SM array_length(gsm_a_dtap_msg_sm_strings)
8413 static void (*dtap_msg_sm_fcn[])(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len) = {
8444 };
8446 void
8447 get_gmm_msg_params(uint8_t oct, const char **msg_str, int *ett_tree, int *hf_idx, msg_fcn *dtap_msg_fcn)
8448 {
8451 *msg_str = try_val_to_str_idx_ext((uint32_t) (oct & DTAP_GMM_IEI_MASK), &gsm_a_dtap_msg_gmm_strings_ext, &idx);
8456 }
8459 }
8461 void
8462 get_sm_msg_params(uint8_t oct, const char **msg_str, int *ett_tree, int *hf_idx, msg_fcn *dtap_msg_fcn)
8463 {
8466 *msg_str = try_val_to_str_idx_ext((uint32_t) (oct & DTAP_SM_IEI_MASK), &gsm_a_dtap_msg_sm_strings_ext, &idx);
8471 }
8474 }
8476 /* Register the protocol with Wireshark */
8477 void
8479 {
8483 /* Setup list of header fields */
8490 },
8495 },
8500 },
8505 },
8510 },
8515 },
8520 },
8525 },
8530 },
8535 },
8540 },
8545 },
8550 },
8555 },
8558 FT_UINT8, BASE_DEC|BASE_RANGE_STRING, RVALS(gsm_a_gmm_cn_spec_drx_cycle_len_coef_strings), 0xf0,
8560 },
8565 },
8570 },
8575 },
8580 },
8585 },
8590 },
8595 },
8600 },
8605 },
8610 },
8615 },
8620 },
8625 },
8630 },
8635 },
8640 },
8645 },
8650 },
8655 },
8660 },
8665 },
8670 },
8675 },
8680 },
8686 },
8691 },
8696 },
8701 },
8706 },
8711 },
8716 },
8721 },
8726 },
8731 },
8736 },
8741 },
8746 },
8751 },
8756 },
8761 },
8766 },
8771 },
8776 },
8781 },
8786 },
8791 },
8796 },
8801 },
8806 },
8811 },
8816 },
8821 },
8826 },
8831 },
8836 },
8841 },
8846 },
8851 },
8856 },
8861 },
8866 },
8871 },
8876 },
8881 },
8886 },
8891 },
8896 },
8901 },
8906 },
8911 },
8916 },
8921 },
8926 },
8931 },
8936 },
8941 },
8946 },
8951 },
8956 },
8961 },
8966 },
8971 },
8976 },
8981 },
8986 },
8991 },
8996 },
9001 },
9006 },
9011 },
9016 },
9021 },
9026 },
9031 },
9036 },
9041 },
9046 },
9051 },
9056 },
9061 },
9066 },
9071 },
9076 },
9081 },
9086 },
9091 },
9096 },
9101 },
9106 },
9111 },
9116 },
9121 },
9126 },
9131 },
9136 },
9141 },
9146 },
9151 },
9156 },
9161 },
9166 },
9171 },
9176 },
9181 },
9186 },
9191 },
9196 },
9201 },
9206 },
9211 },
9216 },
9221 },
9226 },
9231 },
9236 },
9241 },
9246 },
9251 },
9256 },
9261 },
9266 },
9271 },
9276 },
9281 },
9286 },
9291 },
9296 },
9301 },
9303 { "PS inter-RAT HO from GERAN to E-UTRAN S1 mode capability", "gsm_a.gm.gmm.net_cap.ps_irat_s1",
9306 },
9311 },
9316 },
9321 },
9326 },
9331 },
9336 },
9341 },
9346 },
9351 },
9356 },
9361 },
9366 },
9368 { "Restriction on use of enhanced coverage capability", "gsm_a.gm.gmm.net_cap.restrict_use_enh_cov",
9371 },
9376 },
9381 },
9386 },
9391 },
9396 },
9401 },
9406 },
9411 },
9416 },
9421 },
9426 },
9431 },
9436 },
9441 },
9446 },
9451 },
9456 },
9461 },
9466 },
9471 },
9476 },
9481 },
9486 },
9491 },
9496 },
9501 },
9506 },
9511 },
9513 { "UMTS 3.84 Mcps TDD Radio Access Technology Capability", "gsm_a.gm.gmm.rac.umts_384_tdd_ra_cap",
9516 },
9521 },
9523 { "UMTS 1.28 Mcps TDD Radio Access Technology Capability", "gsm_a.gm.gmm.rac.umts_128_tdd_ra_cap",
9526 },
9531 },
9533 { "Modulation based multislot class support", "gsm_a.gm.gmm.rac.mod_based_multi_slot_class_support",
9536 },
9541 },
9546 },
9551 },
9556 },
9558 { "Extended RLC/MAC Control Message Segmentation Capability", "gsm_a.gm.gmm.rac.ext_rlc_mac_ctrl_msg_seg_cap",
9561 },
9566 },
9571 },
9576 },
9581 },
9586 },
9588 { "Multislot Capability Reduction for Downlink Dual Carrier", "gsm_a.gm.gmm.rac.multi_slot_cap_red_down_dual_carrier",
9591 },
9596 },
9601 },
9606 },
9611 },
9616 },
9621 },
9626 },
9631 },
9636 },
9638 { "GERAN to E-UTRA support in GERAN packet transfer mode", "gsm_a.gm.gmm.rac.geran_to_eutra_support_in_geran_ptm",
9641 },
9646 },
9651 },
9653 { "EFTA Multislot Capability Reduction for Downlink Dual Carrier", "gsm_a.gm.gmm.rac.efta_multi_slot_cap_red_down_dual_carrier",
9656 },
9658 { "Indication of Upper Layer PDU Start Capability for RLC UM", "gsm_a.gm.gmm.rac.ind_up_layer_pdu_start_cap_for_rlc_um",
9661 },
9666 },
9671 },
9673 { "Reporting of UTRAN CSG cells in packet transfer mode", "gsm_a.gm.gmm.rac.utra_csg_cell_report",
9676 },
9678 { "Reporting of E-UTRAN CSG cells in packet transfer mode", "gsm_a.gm.gmm.rac.eutra_csg_cell_report",
9681 },
9686 },
9691 },
9693 { "Fast Downlink Frequency Switching Capability", "gsm_a.gm.gmm.rac.fast_down_freq_switch_cap",
9696 },
9701 },
9706 },
9711 },
9716 },
9721 },
9726 },
9731 },
9733 { "DLMC - Non-contiguous intra-band reception", "gsm_a.gm.gmm.rac.dlmc.non_contig_intra_band_recep",
9736 },
9741 },
9746 },
9751 },
9756 },
9761 },
9766 },
9771 },
9776 },
9781 },
9786 },
9788 { "EC paging indication channel monitoring support", "gsm_a.gm.gmm.rac.ec_paging_ind_chan_mon_support",
9791 },
9796 },
9801 },
9806 },
9811 },
9816 },
9821 },
9826 },
9828 { "Additional uplink rate for exception data", "gsm_a.gm.sm.pco.add_apn_rate_ctrl_params.max_ul_rate",
9831 },
9836 },
9841 },
9846 },
9851 },
9856 },
9861 },
9863 { "Maximum uplink rate allowed", "gsm_a.gm.sm.pco.init_small_data_rate_ctrl_params.max_ul_rate_allowed",
9866 },
9868 { "Termination timestamp", "gsm_a.gm.sm.pco.init_small_data_rate_ctrl_params.termination_timestamp",
9871 },
9876 },
9881 },
9886 },
9891 },
9896 },
9901 },
9906 },
9911 },
9916 },
9921 },
9926 },
9931 },
9936 },
9941 },
9946 },
9948 { "Spatial validity condition contents length", "gsm_a.gm.sm.pco.ecs_addr.spatial_valid_cond_cont_len",
9951 },
9956 },
9961 },
9966 },
9971 },
9976 },
9981 },
9983 { "ECS supported PLMNs information list length", "gsm_a.gm.sm.pco.ecs_addr.supported_plmns_info_list_cont_len",
9986 },
9988 { "ECS supported PLMNs information list", "gsm_a.gm.sm.pco.ecs_addr.supported_plmns_info_list_cont",
9991 },
9996 },
10001 },
10006 },
10011 },
10016 },
10021 },
10026 },
10031 },
10036 },
10041 },
10046 },
10051 },
10056 },
10058 { "With impacted EAS IPv4 address range low", "gsm_a.gm.sm.pco.eas_rediscovery_support_ind_with_impacted_eas_ipv4_range.low",
10061 },
10063 { "With impacted EAS IPv4 address range high", "gsm_a.gm.sm.pco.eas_rediscovery_support_ind_with_impacted_eas_ipv4_range.high",
10066 },
10068 { "With impacted EAS IPv6 address range low", "gsm_a.gm.sm.pco.eas_rediscovery_support_ind_with_impacted_eas_ipv6_range.low",
10071 },
10073 { "With impacted EAS IPv6 address range high", "gsm_a.gm.sm.pco.eas_rediscovery_support_ind_with_impacted_eas_ipv6_range.high",
10076 },
10078 { "With impacted EAS FQDN", "gsm_a.gm.sm.pco.eas_rediscovery_support_ind_with_impacted_eas_fqdn",
10081 },
10086 },
10087 /* Generated from convert_proto_tree_add_text.pl */
10088 { &hf_gsm_a_gm_presence, { "Presence", "gsm_a.gm.gmm.presence", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
10089 { &hf_gsm_a_gm_8psk_power_class, { "8PSK Power Class", "gsm_a.gm.8psk_power_class", FT_UINT8, BASE_DEC, VALS(gsm_a_gm_8psk_power_class_vals), 0x0, NULL, HFILL }},
10090 { &hf_gsm_a_gm_rf_power_capability, { "RF Power Capability", "gsm_a.gm.rf_power_capability", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
10091 { &hf_gsm_a_gm_a5_bits, { "A5 Bits", "gsm_a.gm.a5_bits", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
10092 { &hf_gsm_a_gm_8psk_power_capability, { "8PSK Power Capability", "gsm_a.gm.8psk_power_capability", FT_UINT8, BASE_DEC, VALS(gsm_a_gm_8psk_power_cap_vals), 0x0, NULL, HFILL }},
10093 { &hf_gsm_a_gm_extended_dtm_gprs_multi_slot_class, { "Extended DTM GPRS Multi Slot Class", "gsm_a.gm.extended_dtm_gprs_multi_slot_class", FT_UINT8, BASE_DEC, VALS(gsm_a_gm_extended_dtm_gprs_multi_slot_class_vals), 0x0, NULL, HFILL }},
10094 { &hf_gsm_a_gm_extended_dtm_egprs_multi_slot_class, { "Extended DTM EGPRS Multi Slot Class", "gsm_a.gm.extended_dtm_egprs_multi_slot_class", FT_UINT8, BASE_DEC, VALS(gsm_a_gm_extended_dtm_gprs_multi_slot_class_vals), 0x0, NULL, HFILL }},
10095 { &hf_gsm_a_gm_high_multislot_capability, { "High Multislot Capability", "gsm_a.gm.high_multislot_capability", FT_UINT8, BASE_HEX_DEC, NULL, 0x0, NULL, HFILL }},
10096 { &hf_gsm_a_gm_gmsk_multislot_power_profile, { "GMSK Multislot Power Profile", "gsm_a.gm.gmsk_multislot_power_profile", FT_UINT8, BASE_DEC, VALS(gsm_a_gm_gmsk_multislot_power_profile_vals), 0x0, NULL, HFILL }},
10097 { &hf_gsm_a_gm_8psk_multislot_power_profile, { "8-PSK Multislot Power Profile", "gsm_a.gm.8psk_multislot_power_profile", FT_UINT8, BASE_DEC, VALS(gsm_a_gm_8psk_multislot_power_profile_vals), 0x0, NULL, HFILL }},
10098 { &hf_gsm_a_gm_update_result, { "Update Result", "gsm_a.gm.gmm.update_result", FT_UINT8, BASE_DEC, VALS(gsm_a_gm_update_res_vals), 0x70, NULL, HFILL }},
10099 { &hf_gsm_a_gm_radio_priority_pdp, { "Radio Priority (PDP or SMS)", "gsm_a.gm.radio_priority_pdp", FT_UINT8, BASE_DEC, VALS(gsm_a_gm_radio_prio_vals), 0x07, NULL, HFILL }},
10100 { &hf_gsm_a_gm_radio_priority_tom8, { "Radio Priority (TOM8)", "gsm_a.gm.radio_priority_tom8", FT_UINT8, BASE_DEC, VALS(gsm_a_gm_radio_prio_vals), 0x70, NULL, HFILL }},
10101 { &hf_gsm_a_gm_configuration_protocol, { "Configuration Protocol", "gsm_a.gm.configuration_protocol", FT_UINT8, BASE_DEC, NULL, 0x7, NULL, HFILL }},
10102 { &hf_gsm_a_gm_sm_pco_length, { "Length", "gsm_a.gm.sm.pco.length", FT_UINT8, BASE_HEX_DEC, NULL, 0x0, NULL, HFILL }},
10103 { &hf_gsm_a_gm_sm_pco_length2, { "Length", "gsm_a.gm.sm.pco.length", FT_UINT16, BASE_HEX_DEC, NULL, 0x0, NULL, HFILL }},
10104 { &hf_gsm_a_gm_sm_pco_pcscf_ipv6, { "IPv6", "gsm_a.gm.sm.pco.pcscf.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL }},
10105 { &hf_gsm_a_gm_sm_pco_dns_ipv6, { "IPv6", "gsm_a.gm.sm.pco.dns.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL }},
10106 { &hf_gsm_a_gm_sm_pco_dsmipv6_home_agent_ipv6, { "IPv6", "gsm_a.gm.sm.pco.dsmipv6_home_agent.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL }},
10107 { &hf_gsm_a_gm_sm_pco_dsmipv6_home_network_ipv6, { "IPv6", "gsm_a.gm.sm.pco.dsmipv6_home_network.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL }},
10108 { &hf_gsm_a_gm_sm_pco_dsmipv6_home_network_prefix_length, { "Prefix length", "gsm_a.gm.sm.pco.dsmipv6_home_network.ipv6_prefix_length", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
10109 { &hf_gsm_a_gm_sm_pco_reject_code, { "Reject Code", "gsm_a.gm.sm.pco.reject_code", FT_UINT8, BASE_HEX_DEC, NULL, 0x0, NULL, HFILL }},
10110 { &hf_gsm_a_gm_sm_pco_dsmipv6_home_agent_ipv4, { "IPv4", "gsm_a.gm.sm.pco.dsmipv6_home_agent.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL }},
10111 { &hf_gsm_a_gm_sm_pco_pcscf_ipv4, { "IPv4", "gsm_a.gm.sm.pco.pcscf.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL }},
10112 { &hf_gsm_a_gm_sm_pco_dns_ipv4, { "IPv4", "gsm_a.gm.sm.pco.dns.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL }},
10113 { &hf_gsm_a_gm_sm_pco_ipv4_link_mtu_size, { "IPv4 link MTU size", "gsm_a.gm.sm.pco.ipv4_link_mtu_size", FT_UINT16, BASE_DEC|BASE_UNIT_STRING, UNS(&units_octet_octets), 0x0, NULL, HFILL }},
10114 { &hf_gsm_a_gm_sm_pco_nbifom_mode, { "NBIFOM mode", "gsm_a.gm.sm.pco.nbifom_mode", FT_UINT8, BASE_HEX, VALS(gsm_a_gm_nbifom_mode_vals), 0x0, NULL, HFILL }},
10115 { &hf_gsm_a_gm_sm_pco_non_ip_link_mtu_size, { "Non-IP link MTU size", "gsm_a.gm.sm.pco.non_ip_link_mtu_size", FT_UINT16, BASE_DEC|BASE_UNIT_STRING, UNS(&units_octet_octets), 0x0, NULL, HFILL }},
10116 { &hf_gsm_a_gm_sm_pco_sel_bearer_ctrl_mode, { "Selected Bearer Control Mode", "gsm_a.gm.sm.pco.sel_bearer_ctrl_mode", FT_UINT8, BASE_DEC, VALS(gsm_a_gm_sel_bearer_ctrl_mode_vals), 0x0, NULL, HFILL }},
10117 { &hf_gsm_a_sm_pdp_type_number, { "PDP type number", "gsm_a.gm.sm.pdp_type_number", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
10118 { &hf_gsm_a_sm_pdp_address, { "PDP address", "gsm_a.gm.sm.pdp_address", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
10119 { &hf_gsm_a_sm_qos_maximum_sdu_size, { "Maximum SDU size", "gsm_a.gm.sm.qos.maximum_sdu_size", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
10120 { &hf_gsm_a_gm_ti_value, { "TI value", "gsm_a.gm.ti_value", FT_UINT8, BASE_HEX_DEC, NULL, 0x0, NULL, HFILL }},
10121 { &hf_gsm_a_sm_tft_packet_filter, { "Packet filter", "gsm_a.gm.sm.tft.packet_filter", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
10122 { &hf_gsm_a_sm_tft_packet_evaluation_precedence, { "Packet evaluation precedence", "gsm_a.gm.sm.tft.packet_evaluation_precedence", FT_UINT8, BASE_HEX_DEC, NULL, 0x0, NULL, HFILL }},
10123 { &hf_gsm_a_sm_tft_packet_filter_length, { "Packet filter length", "gsm_a.gm.sm.tft.packet_filter_length", FT_UINT8, BASE_HEX_DEC, NULL, 0x0, NULL, HFILL }},
10124 { &hf_gsm_a_sm_tft_authorization_token_value, { "Authorization token value", "gsm_a.gm.sm.tft.authorization_token_value", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }},
10125 { &hf_gsm_a_sm_tft_media_component_number_value, { "Media Component number value", "gsm_a.gm.sm.tft.media_component_number_value", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }},
10126 { &hf_gsm_a_sm_tft_ip_flow_number, { "IP flow number", "gsm_a.gm.sm.tft.ip_flow_number", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }},
10127 { &hf_gsm_a_sm_tft_packet_filter_identifier, { "Packet filter identifier", "gsm_a.gm.sm.tft.packet_filter_identifier", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
10128 { &hf_gsm_a_sm_tft_parameter_content, { "Parameter content", "gsm_a.gm.sm.tft.parameter_content", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }},
10129 { &hf_gsm_a_sm_tft_packet_filter_component_type_id, { "Packet filter component type identifier", "gsm_a.gm.sm.tft.packet_filter_component_type_id", FT_UINT8, BASE_DEC, VALS(packet_filter_component_type_vals), 0x0, NULL, HFILL }},
10130 };
10133 { &ei_gsm_a_gm_extraneous_data, { "gsm_a.gm.extraneous_data", PI_PROTOCOL, PI_NOTE, "Extraneous Data, dissector bug or later version spec (report to wireshark.org)", EXPFILL }},
10134 { &ei_gsm_a_gm_not_enough_data, { "gsm_a.gm.not_enough_data", PI_PROTOCOL, PI_WARN, "Not enough data", EXPFILL }},
10135 { &ei_gsm_a_gm_undecoded, { "gsm_a.gm.undecoded", PI_UNDECODED, PI_WARN, "Not decoded", EXPFILL }},
10136 { &ei_gsm_a_gm_missing_mandatory_element, { "gsm_a.gm.missing_mandatory_element", PI_PROTOCOL, PI_ERROR, "Missing Mandatory element, rest of dissection is suspect", EXPFILL }},
10137 };
10141 /* Setup protocol subtree array */
10142 #define NUM_INDIVIDUAL_ELEMS 7
10145 NUM_GSM_GM_ELEM];
10158 {
10160 }
10163 {
10165 }
10168 {
10170 }
10172 proto_a_gm =
10173 proto_register_protocol("GSM A-I/F GPRS Mobility and Session Management", "GSM Management", "gsm_a.gm");
10181 /* subdissector code */
10184 }
10186 void
10188 {
10190 lte_rrc_ue_eutra_cap_handle = find_dissector_add_dependency("lte-rrc.ue_eutra_cap", proto_a_gm);
10193 }
10195 /*
10196 * Editor modelines - https://www.wireshark.org/tools/modelines.html
10197 *
10198 * Local variables:
10199 * c-basic-offset: 8
10200 * tab-width: 8
10201 * indent-tabs-mode: t
10202 * End:
10203 *
10204 * vi: set shiftwidth=8 tabstop=8 noexpandtab:
10205 * :indentSize=8:tabSize=8:noTabs=false:
10206 */