| blob | 050a872442f1edf6e77800ebce37ba5ede8f6de0 |
1 /* packet-gsm_a_bssmap.c
2 * Routines for GSM A Interface BSSMAP dissection
3 *
4 * Copyright 2003, Michael Lum <mlum [AT] telostech.com>
5 * In association with Telos Technology Inc.
6 *
7 * Updated to 3GPP TS 48.008 version 9.8.0 Release 9
8 * Copyright 2008, Anders Broman <anders.broman [at] ericsson.com
9 * Copyright 2012, Pascal Quantin <pascal.quantin [at] gmail.com
10 * Title 3GPP Other
11 *
12 * Reference [2]
13 * Mobile-services Switching Centre - Base Station System
14 * (MSC - BSS) interface;
15 * Layer 3 specification
16 * (GSM 08.08 version 7.7.0 Release 1998) TS 100 590 v7.7.0
17 * 3GPP TS 48.008 version 8.4.0 Release 8
18 * 3GPP TS 48.008 version 9.8.0 Release 9
19 *
20 * Wireshark - Network traffic analyzer
21 * By Gerald Combs <gerald@wireshark.org>
22 * Copyright 1998 Gerald Combs
23 *
24 * SPDX-License-Identifier: GPL-2.0-or-later
25 */
29 #include <epan/packet.h>
30 #include <epan/tap.h>
31 #include <epan/expert.h>
32 #include <epan/asn1.h>
33 #include <epan/tfs.h>
35 #include <wsutil/str_util.h>
36 #include <wsutil/array.h>
52 /* PROTOTYPES/FORWARDS */
54 /* TS 48.008 3.2.2.1 Message Type */
99 /* This value (2a) was allocated in an earlier phase of the protocol and shall not be used in the future. */
189 };
191 static value_string_ext gsm_a_bssmap_msg_strings_ext = VALUE_STRING_EXT_INIT(gsm_a_bssmap_msg_strings);
308 { BE_CELL_ID_LST_SEG_F_CELL_TB_EST, "Cell Identifier List Segment for cells to be established" },
309 { BE_CELL_ID_LST_SEG_F_REL_CELL, "Cell Identifier List Segment for released cells - no user present" },
310 { BE_CELL_ID_LST_SEG_F_NOT_EST_CELL, "Cell Identifier List Segment for not established cells - no establishment possible" },
339 { BE_SRC_ENB_2_TGT_ENB_TRANSP_INF, "Source eNB to target eNB transparent information (E-UTRAN)" }, /* 3.2.2.123 */
437 };
440 /* 3.2.3 Signalling Field Element Coding */
460 { 0x11, "BSSMAP Field Element: IRAT Measurement Configuration (extended E-ARFCNs)" }, /* 3.2.3.18 */
461 { 0x6f, "BSSMAP Field Element: VGCS talker mode" }, /* although technically not a Field Element,
462 this IE can appear in Old BSS to New BSS information */
466 };
484 { 4, "Location Area Identification, LAI, is used to identify all cells within a Location Area."},
488 { 8, "Intersystem Handover to UTRAN or cdma2000. PLMN-ID, LAC, and RNC-ID, are encoded to identify the target RNC."},
489 { 9, "Intersystem Handover to UTRAN or cdma2000. The RNC-ID is coded to identify the target RNC."},
490 { 10, "Intersystem Handover to UTRAN or cdma2000. LAC and RNC-ID are encoded to identify the target RNC."},
491 { 11, "Serving Area Identity, SAI, is used to identify the Serving Area of UE within UTRAN or cdma2000"},
492 { 12, "LAC, RNC-ID (or Extended RNC-ID) and Cell Identity, CI, is used to identify a UTRAN cell for cell load information"},
497 };
498 static value_string_ext gsm_a_be_cell_id_disc_vals_ext = VALUE_STRING_EXT_INIT(gsm_a_be_cell_id_disc_vals);
500 #if 0
507 };
508 #endif
525 };
527 /* Positioning Method definitions */
536 };
543 { 4, "Attempted successfully - case where MS supports multiple mobile based positioning methods and the actual method or methods used by the MS cannot be determined" },
545 };
547 /* Location Information definitions */
553 };
557 "Last Octet"
558 };
562 "One Octet"
563 };
565 /* Current Channel Type */
575 };
590 };
592 /* Initialize the protocol and registered fields */
739 /* Generated from convert_proto_tree_add_text.pl */
794 /* Initialize the subtree pointers */
811 static uint16_t
812 be_field_element_dissect(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_);
814 #if 0
816 make it possible to use element dissecton from this dissector
817 in other dissectors.
823 {
938 BE_CELL_ID_LST_SEG_F_CELL_TB_EST, /* Cell Identifier List Segment for cells to be established */
939 BE_CELL_ID_LST_SEG_F_REL_CELL, /* Cell Identifier List Segment for released cells - no user present */
940 BE_CELL_ID_LST_SEG_F_NOT_EST_CELL, /* Cell Identifier List Segment for not established cells - no establishment possible */
969 BE_SRC_ENB_2_TGT_ENB_TRANSP_INF, /* Source eNB to target eNB transparent information (E-UTRAN)" 3.2.2.123 */
1066 BE_NONE /* NONE */
1067 }
1068 bssmap_elem_idx_t;
1069 #endif
1071 #define NUM_GSM_BSSMAP_ELEM array_length(gsm_bssmap_elem_strings)
1074 /*
1075 * [2] 3.2.2.2 Circuit Identity Code
1076 */
1077 static uint16_t
1078 be_cic(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string, int string_len)
1079 {
1087 proto_tree_add_item(tree, hf_gsm_a_bssmap_pcm_multiplexer, tvb, curr_offset, 2, ENC_BIG_ENDIAN);
1094 /* no length check possible */
1097 }
1098 /*
1099 * 3.2.2.3 Connection Release Requested
1100 * No Data
1101 */
1103 /*
1104 * 3.2.2.4 Resource Available
1105 */
1106 static uint16_t
1107 be_res_avail(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
1108 {
1118 ti = proto_tree_add_uint_format(tree, hf_gsm_a_bssmap_full_rate_channels_available, tvb, curr_offset, 2, value, "Number of full rate channels available in band %u %u",i+1,value);
1121 ti = proto_tree_add_uint_format(tree, hf_gsm_a_bssmap_half_rate_channels_available, tvb, curr_offset, 2, value, "Number of half rate channels available in band %u %u",i+1, value);
1124 }
1128 }
1129 /*
1130 * [2] 3.2.2.5 Cause
1131 */
1142 };
1220 };
1222 /* non-static for packet-gsm_gsup.c */
1223 uint16_t
1224 bssmap_dissect_cause(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string, int string_len)
1225 {
1233 proto_tree_add_item(tree, hf_gsm_a_bssmap_cause_extension, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1236 {
1237 /* 2 octet cause */
1240 {
1241 /* national cause */
1245 curr_offset++;
1248 curr_offset++;
1252 }
1253 else
1254 {
1257 }
1258 }
1259 else
1260 {
1264 curr_offset++;
1269 }
1274 }
1275 /*
1276 * 3.2.2.6 IMSI
1277 * IMSI coded as the value part of the Mobile Identity IE defined in 3GPP TS 24.008 (NOTE 1)
1278 * NOTE 1: The Type of identity field in the Mobile Identity IE shall be ignored by the receiver.
1279 * Dissected in packet-gsm_a_common.c (de_mid)
1280 */
1282 /*
1283 * [2] 3.2.2.7 TMSI
1284 */
1285 static uint16_t
1286 be_tmsi(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string, int string_len)
1287 {
1297 value);
1307 }
1309 /*
1310 * [2] 3.2.2.8 Number Of MSs
1311 */
1312 static uint16_t
1313 be_num_ms(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
1314 {
1320 curr_offset++;
1322 /* no length check possible */
1325 }
1326 /*
1327 * [2] 3.2.2.9 Layer 3 Header Information
1328 */
1329 static uint16_t
1330 be_l3_header_info(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
1331 {
1334 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, ENC_BIG_ENDIAN);
1336 proto_tree_add_item(tree, hf_gsm_a_L3_protocol_discriminator, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1338 curr_offset++;
1342 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, ENC_BIG_ENDIAN);
1345 curr_offset++;
1350 }
1352 /*
1353 * [2] 3.2.2.10 Encryption Information
1354 */
1357 static uint16_t
1358 be_enc_info(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
1359 {
1370 curr_offset++;
1374 proto_tree_add_item(tree, hf_gsm_a_bssmap_enc_info_key, tvb, curr_offset, len - (curr_offset - offset), ENC_NA);
1381 }
1383 /*
1384 * [2] 3.2.2.11 Channel Type
1385 */
1405 };
1407 /* Channel Rate and Type */
1411 { 0x0a, "Full or Half rate channel, Full rate preferred changes allowed after first allocation"},
1412 { 0x0b, "Full or Half rate channel, Half rate preferred changes allowed after first allocation"},
1414 { 0x1a, "Full or Half rate channel, Full rate preferred changes between full and half rate not allowed after first allocation"},
1415 { 0x1b, "Full or Half rate channel, Half rate preferred changes between full and half rate not allowed after first allocation"},
1416 { 0x1f, "Full or Half rate channel, changes between full and half rate not allowed after first allocation"},
1418 };
1428 { 0x0a, 0x0a, "Full or Half rate TCH channel, Full rate preferred, changes allowed also after first channel allocation as a result of the request" },
1429 { 0x0b, 0x0b, "Full or Half rate TCH channel, Half rate preferred, changes allowed also after first channel allocation as a result of the request" },
1431 { 0x1a, 0x1a, "Full or Half rate TCH channel, Full rate preferred, changes allowed also after first channel allocation as a result of the request" },
1432 { 0x1b, 0x1b, "Full or Half rate TCH channel, Half rate preferred, changes allowed also after first channel allocation as a result of the request" },
1434 { 0x20, 0x27, "Full rate TCH channels in a multislot configuration, changes by the BSS of the number of TCHs and if applicable the used radio interface rate per channel allowed after first channel allocation as a result of the request" },
1436 { 0x30, 0x37, "Full rate TCH channels in a multislot configuration, changes by the BSS of the number of TCHs or the used radio interface rate per channel not allowed after first channel allocation as a result of the request" },
1439 };
1441 static const true_false_string tfs_non_transparent_transparent = {"Non-Transparent", "Transparent"};
1443 uint16_t
1444 be_chan_type(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string, int string_len)
1445 {
1455 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, ENC_BIG_ENDIAN);
1456 proto_tree_add_item(tree, hf_gsm_a_bssmap_speech_data_ind, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1459 snprintf(add_string, string_len, " - (%s)", val_to_str_const(tvb_get_uint8(tvb, curr_offset) & 0x0f,
1460 gsm_a_bssap_speech_data_ind_vals,
1463 curr_offset++;
1470 {
1471 /* speech */
1472 proto_tree_add_item(tree, hf_gsm_a_bssmap_channel_rate_and_type, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1473 curr_offset++;
1476 do
1477 {
1478 proto_tree_add_item(tree, hf_gsm_a_bssmap_chan_type_extension, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1479 proto_tree_add_item(tree, hf_gsm_a_bssmap_perm_speech_v_ind, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1480 curr_offset++;
1481 }
1483 }
1485 {
1486 /* data */
1491 {
1493 }
1495 {
1497 }
1500 {
1504 }
1505 else
1506 {
1509 }
1511 curr_offset++;
1517 proto_tree_add_item(tree, hf_gsm_a_bssmap_chan_type_extension, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1518 proto_tree_add_item(tree, hf_gsm_a_bssmap_transparent_service, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1521 {
1523 {
1524 /* non-transparent */
1527 {
1528 case 0x00: str = "12 kbit/s if the channel is a full rate TCH, or 6 kbit/s if the channel is a half rate TCH"; break;
1537 }
1538 }
1539 else
1540 {
1542 {
1555 }
1556 }
1557 }
1558 else
1559 {
1561 {
1562 /* non-transparent */
1565 {
1575 }
1576 }
1577 else
1578 {
1580 {
1593 }
1594 }
1595 }
1600 curr_offset++;
1604 proto_tree_add_item(tree, hf_gsm_a_bssmap_chan_type_extension, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1606 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, (curr_offset<<3)+1, 3, ENC_BIG_ENDIAN);
1609 {
1611 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, (curr_offset<<3)+6, 1, ENC_BIG_ENDIAN);
1614 }
1615 else
1616 {
1618 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, (curr_offset<<3)+6, 1, ENC_BIG_ENDIAN);
1621 }
1623 curr_offset++;
1624 }
1626 {
1627 /* signalling */
1631 curr_offset++;
1635 proto_tree_add_item(tree, hf_gsm_a_bssmap_spare, tvb, curr_offset, len - (curr_offset - offset), ENC_NA);
1638 }
1639 else
1640 {
1641 /* unknown format */
1643 proto_tree_add_item(tree, hf_gsm_a_bssmap_unknown_format, tvb, curr_offset, len - (curr_offset - offset), ENC_NA);
1646 }
1651 }
1652 /*
1653 * 3.2.2.12 Periodicity
1654 */
1655 static uint16_t
1656 be_periodicity(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
1657 {
1662 curr_offset++;
1665 }
1666 /*
1667 * 3.2.2.13 Extended Resource Indicator
1668 */
1669 #if 0
1672 "No extra Resource Information is requested"
1673 };
1674 #endif
1675 static uint16_t
1676 be_ext_res_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_)
1677 {
1682 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 6, ENC_BIG_ENDIAN);
1683 /* the Subsequent Mode field */
1685 /* Total Accessible Resource Requested field */
1687 curr_offset++;
1691 }
1692 /*
1693 * 3.2.2.14 Total Resource Accessible
1694 */
1695 static uint16_t
1696 be_tot_res_acc(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
1697 {
1702 /* Total number of accessible full rate channels */
1703 proto_tree_add_item(tree, hf_gsm_a_bssmap_tot_no_of_fullr_ch, tvb, curr_offset, 2, ENC_BIG_ENDIAN);
1705 /* Total number of accessible half rate channels */
1706 proto_tree_add_item(tree, hf_gsm_a_bssmap_tot_no_of_hr_ch, tvb, curr_offset, 2, ENC_BIG_ENDIAN);
1707 /*curr_offset+=2;*/
1711 }
1712 /*
1713 * 3.2.2.15 LSA Identifier
1714 * The octets 3-5 are coded as specified in 3GPP TS 23.003, 'Identification of Localised Service Area'. Bit 8 of octet 3 is the MSB.
1715 */
1716 static uint16_t
1717 be_lsa_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_)
1718 {
1723 /* TS 23.003:
1724 * The LSA ID consists of 24 bits, numbered from 0 to 23, with bit 0 being the LSB.
1725 * Bit 0 indicates whether the LSA is a PLMN significant number or a universal LSA.
1726 * If the bit is set to 0 the LSA is a PLMN significant number; if it is set to
1727 * 1 it is a universal LSA.
1728 */
1730 /*curr_offset+=3;*/
1734 }
1737 /*
1738 * 3.2.2.16 LSA Identifier List
1739 */
1740 static uint16_t
1741 be_lsa_id_list(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
1742 {
1747 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 7, ENC_BIG_ENDIAN);
1749 curr_offset++;
1751 /* LSA identification 1 - n */
1756 }
1759 }
1760 /*
1761 * [2] 3.2.2.17 Cell Identifier
1762 * Formats everything after the discriminator, shared function
1763 */
1764 uint16_t
1765 be_cell_id_type(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string, int string_len, uint8_t disc, e212_number_type_t number_type)
1766 {
1775 {
1777 /* FALLTHRU */
1780 /* FALLTHRU */
1783 /* FALLTHRU */
1785 /* Serving Area Identity, SAI, is used to identify the Serving Area of UE
1786 * within UTRAN or cdma2000.
1787 * Coding of Cell Identification for Cell identification discriminator = 1011
1788 * The coding of SAI is defined in 3GPP TS 25.413, without the protocol extension
1789 * container.
1790 * TS 25.413:
1791 * SAI ::= SEQUENCE {
1792 * pLMNidentity PLMNidentity,
1793 * lAC LAC,
1794 * sAC SAC,
1795 * iE-Extensions ProtocolExtensionContainer { {SAI-ExtIEs} } OPTIONAL
1796 * }
1797 */
1798 /* FALLTHRU */
1802 else
1804 /* FALLTHRU */
1809 /* LAC */
1817 /* If SAI, SAC follows */
1824 }
1827 }
1828 /* FALLTHRU */
1833 /* RNC-ID
1834 * The octets 9-10 are coded as the RNC-ID (0..4095) or the
1835 * Extended RNC-ID (4096..65535) specified in 3GPP TS 25.413 [31]:
1836 * XXX is this a PER encoded number?
1837 */
1843 {
1845 {
1847 }
1848 else
1849 {
1853 }
1854 }
1856 }
1860 /* FALLTHRU */
1863 /* CI */
1872 {
1874 {
1876 }
1877 else
1878 {
1882 }
1883 }
1886 proto_tree_add_item(tree, hf_gsm_a_bssmap_cell_id_unknown_format, tvb, curr_offset, len, ENC_NA);
1890 }
1893 }
1895 uint16_t
1896 be_cell_id_aux(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string, int string_len, uint8_t disc)
1897 {
1898 return be_cell_id_type(tvb, tree, pinfo, offset, len, add_string, string_len, disc, E212_NONE);
1899 }
1901 static uint16_t
1902 be_cell_id(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string, int string_len)
1903 {
1912 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, ENC_BIG_ENDIAN);
1913 proto_tree_add_item(tree, hf_gsm_a_bssmap_be_cell_id_disc, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
1916 curr_offset++;
1920 curr_offset +=
1921 be_cell_id_aux(tvb, tree, pinfo, curr_offset, len - (curr_offset - offset), add_string, string_len, disc);
1923 /* no length check possible */
1926 }
1928 /*
1929 * [2] 3.2.2.18 Priority
1930 */
1933 "This allocation request shall not preempt an existing connection"
1934 };
1938 "This connection shall not be preempted by another allocation request"
1939 };
1946 };
1948 uint16_t
1949 be_prio(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string, int string_len)
1950 {
1968 curr_offset++;
1970 /* no length check possible */
1973 }
1974 /*
1975 * 3.2.2.19 Classmark Information Type 2
1976 * The classmark octets 3, 4 and 5 are coded in the same way as the
1977 * equivalent octets in the Mobile station classmark 2 element of
1978 * 3GPP TS 24.008
1979 * dissected in packet-gsm_a_common.c
1980 */
1981 /*
1982 * 3.2.2.20 Classmark Information Type 3
1983 * The classmark octets 3 to 34 are coded in the same way as the
1984 * equivalent octets in the Mobile station classmark 3 element of
1985 * 3GPP TS 24.008.
1986 * dissected in packet-gsm_a_common.c
1987 */
1988 /*
1989 * 3.2.2.21 Interference Band To Be Used
1990 */
1991 static uint16_t
1992 be_int_band(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
1993 {
1998 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 3, ENC_BIG_ENDIAN);
1999 proto_tree_add_item(tree, hf_gsm_a_bssmap_interference_bands, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
2000 curr_offset++;
2004 }
2005 /*
2006 * 3.2.2.22 RR Cause
2007 * Octet 2 is coded as the equivalent field from 3GPP TS 24.008
2008 * Dissected in packet-gsm_a_rr.c
2009 */
2010 /*
2011 * 3.2.2.23 LSA Information
2012 */
2016 "Allowing emergency call"
2017 };
2019 static uint16_t
2020 be_lsa_info(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
2021 {
2026 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 7, ENC_BIG_ENDIAN);
2028 curr_offset++;
2031 /* LSA identification and attributes */
2032 /* 8 7 6 5 4 3 2 1
2033 * spare act pref priority
2034 */
2035 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 2, ENC_BIG_ENDIAN);
2039 curr_offset++;
2042 }
2045 }
2046 /*
2047 * [2] 3.2.2.24 Layer 3 Information
2048 */
2049 static uint16_t
2050 be_l3_info(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
2051 {
2058 proto_tree_add_bytes_format(tree, hf_gsm_a_bssmap_layer_3_information_value, tvb, curr_offset, len, NULL,
2061 /*
2062 * dissect the embedded DTAP message
2063 */
2066 /* This information element carries a radio interface message.
2067 In the case of an Intersystem handover to UMTS,
2068 this information element contains a HANDOVER TO UTRAN COMMAND message
2069 as defined in 3GPP TS 25.331.
2070 In the case of an Inter BSC handover,
2071 it contains an RR HANDOVER COMMAND message as defined in 3GPP TS 44.018.
2072 In the case of an Intersystem handover to cdma2000,
2073 this information element contains the HANDOVER TO CDMA2000 COMMAND message,
2074 as defined in 3GPP TS 44.018. */
2076 /* note that we can't (from this PDU alone) determine whether a handover is to UMTS or cdma2000
2077 Maybe if cdma2000 support is added later, a preference option would select dissection of cdma2000 or UMTS.
2078 If SCCP trace is enabled (and the cell discriminator has correctly appeared in an earlier PDU)
2079 then we will have remembered the discriminator */
2081 {
2082 ti = proto_tree_add_uint_format(tree, hf_gsm_a_bssmap_cell_discriminator, l3_tvb, curr_offset, 1, cell_discriminator,
2083 "Cell Discriminator not initialised, try enabling the SCCP protocol option [Trace Associations], \n or maybe the file does not contain the PDUs needed for SCCP trace");
2085 }
2087 ti = proto_tree_add_uint(tree, hf_gsm_a_bssmap_cell_discriminator, l3_tvb, curr_offset, 1, cell_discriminator);
2088 /* cell_discriminator is a preference, so value should be known, but keeping presence of field consistent for filtering */
2091 /* GSM */
2093 }
2095 ti = proto_tree_add_uint(tree, hf_gsm_a_bssmap_cell_discriminator, l3_tvb, curr_offset, 1, cell_discriminator);
2096 /* cell_discriminator is a preference, so value should be known, but keeping presence of field consistent for filtering */
2099 /* UMTS or CDMA 2000 */
2101 }
2103 ti = proto_tree_add_uint_format(tree, hf_gsm_a_bssmap_cell_discriminator, l3_tvb, curr_offset, 1, cell_discriminator,
2106 }
2112 }
2114 /*
2115 * [2] 3.2.2.25 DLCI
2116 */
2117 static uint16_t
2118 be_dlci(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
2119 {
2126 subtree =
2136 curr_offset++;
2138 /* no length check possible */
2141 }
2143 /*
2144 * [2] 3.2.2.26 Downlink DTX Flag
2145 */
2146 static uint16_t
2147 be_down_dtx_flag(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
2148 {
2151 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 7, ENC_BIG_ENDIAN);
2153 curr_offset++;
2155 /* no length check possible */
2158 }
2160 /*
2161 * [2] 3.2.2.27 Cell Identifier List
2162 */
2163 uint16_t
2164 be_cell_id_list(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string, int string_len)
2165 {
2178 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, ENC_BIG_ENDIAN);
2182 proto_tree_add_item(tree, hf_gsm_a_bssmap_be_cell_id_disc, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
2183 curr_offset++;
2188 do
2189 {
2190 subtree =
2199 consumed =
2200 be_cell_id_aux(tvb, subtree, pinfo, curr_offset, len - (curr_offset - offset), add_string, string_len, disc);
2209 num_cells++;
2210 }
2216 }
2221 }
2222 /*
2223 * 3.2.2.27a Cell Identifier List Segment
2224 */
2228 { 0x1, "Location Area Code, LAC, and Cell Identify, CI, is used to identify the cells within a given MCC and MNC"},
2231 { 0x4, "Location Area Identification, LAI, is used to identify all cells within a Location Area"},
2236 };
2238 static uint16_t
2239 be_cell_id_list_seg(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
2240 {
2245 /* Sequence Length */
2247 /* Sequence Number */
2249 curr_offset++;
2251 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, ENC_BIG_ENDIAN);
2252 /* Cell identification discriminator */
2253 proto_tree_add_item(tree, hf_gsm_a_bssap_cell_id_list_seg_cell_id_disc, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
2254 curr_offset++;
2259 }
2261 /*
2262 * 3.2.2.27b Cell Identifier List Segment for established cells
2263 */
2264 static uint16_t
2265 be_cell_id_lst_seg_f_est_cells(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
2266 {
2271 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, ENC_BIG_ENDIAN);
2272 /* Cell identification discriminator */
2273 proto_tree_add_item(tree, hf_gsm_a_bssap_cell_id_list_seg_cell_id_disc, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
2274 curr_offset++;
2280 }
2281 /*
2282 * 3.2.2.27c Cell Identifier List Segment for cells to be established
2283 */
2284 static uint16_t
2285 be_cell_id_lst_seg_f_cell_tb_est(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
2286 {
2291 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, ENC_BIG_ENDIAN);
2292 /* Cell identification discriminator */
2293 proto_tree_add_item(tree, hf_gsm_a_bssap_cell_id_list_seg_cell_id_disc, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
2294 curr_offset++;
2300 }
2301 /*
2302 * 3.2.2.27d (void)
2303 */
2304 /*
2305 * 3.2.2.27e Cell Identifier List Segment for released cells - no user present
2306 */
2307 static uint16_t
2308 be_cell_id_lst_seg_f_rel_cell(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
2309 {
2314 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, ENC_BIG_ENDIAN);
2315 /* Cell identification discriminator */
2316 proto_tree_add_item(tree, hf_gsm_a_bssap_cell_id_list_seg_cell_id_disc, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
2317 curr_offset++;
2323 }
2324 /*
2325 * 3.2.2.27f Cell Identifier List Segment for not established cells - no establishment possible
2326 */
2327 static uint16_t
2328 be_cell_id_lst_seg_f_not_est_cell(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
2329 {
2334 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, ENC_BIG_ENDIAN);
2335 /* Cell identification discriminator */
2336 proto_tree_add_item(tree, hf_gsm_a_bssap_cell_id_list_seg_cell_id_disc, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
2337 curr_offset++;
2343 }
2344 /*
2345 * 3.2.2.28 Response Request
2346 * No data
2347 */
2348 /*
2349 * 3.2.2.29 Resource Indication Method
2350 */
2358 };
2359 static uint16_t
2360 be_res_ind_method(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
2361 {
2366 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, ENC_BIG_ENDIAN);
2368 curr_offset++;
2371 }
2373 /*
2374 * 3.2.2.30 Classmark Information Type 1
2375 * coded in the same way as the equivalent octet in the classmark 1 element of 3GPP TS 24.008
2376 * dissected in packet-gsm_a_common.c
2377 */
2378 /*
2379 * 3.2.2.31 Circuit Identity Code List
2380 */
2381 static uint16_t
2382 be_cic_list(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
2383 {
2389 proto_tree_add_item(tree, hf_gsm_a_bssap_cic_list_status, tvb, (curr_offset+1), (len-1), ENC_NA);
2392 }
2393 /*
2394 * 3.2.2.32 Diagnostics
2395 */
2396 static uint16_t
2397 be_diag(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len , char *add_string _U_, int string_len _U_)
2398 {
2403 proto_tree_add_item(tree, hf_gsm_a_bssap_diag_error_pointer, tvb, curr_offset, 2, ENC_BIG_ENDIAN);
2409 }
2410 /*
2411 * [2] 3.2.2.33 Chosen Channel
2412 */
2431 };
2450 };
2457 };
2464 };
2466 { 0, "MOC, MTC, SMS MO, SMS MT, PDS MO, PDS MT, SS, Location Updates, IMSI attach, IMSI detach" },
2471 };
2472 static uint16_t
2473 be_chosen_chan(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
2474 {
2479 /* Channel mode */
2484 curr_offset++;
2486 /* no length check possible */
2489 }
2491 /*
2492 * [2] 3.2.2.34 Cipher Response Mode
2493 */
2494 static uint16_t
2495 be_ciph_resp_mode(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
2496 {
2499 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 7, ENC_BIG_ENDIAN);
2502 curr_offset++;
2504 /* no length check possible */
2507 }
2510 /*
2511 * [2] 3.2.2.35 Layer 3 Message Contents
2512 */
2513 static uint16_t
2514 be_l3_msg(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
2515 {
2519 proto_tree_add_bytes_format(tree, hf_gsm_a_bssmap_layer3_message_contents, tvb, offset, len, NULL,
2522 /*
2523 * dissect the embedded DTAP message
2524 */
2527 /* Some vendors do:
2528 * Octets 3-12 contain the unchanged radio interface layer 3 message contents, as received from the radio interface.
2529 * When received in the CIPHER MODE COMPLETE message, this IE contains the mobile identity IE with identity type set to IMEISV.
2530 * The mobile identity IE is a variable length element and includes a length indicator, which is set to 9 if the type is IMEISV.
2531 *
2532 */
2535 /* start the dissection from byte 3 */
2538 }
2539 /* Octet j (j = 3, 4, ..., n) is the unchanged octet j of a radio interface layer 3 message
2540 * as defined in 3GPP TS 24.008, n is equal to the length of that radio interface layer 3 message. */
2544 }
2546 /*
2547 * [2] 3.2.2.36 Channel Needed
2548 */
2549 static uint16_t
2550 be_cha_needed(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
2551 {
2556 /* no length check possible */
2557 proto_tree_add_bits_item(tree, hf_gsm_a_rr_chnl_needed_ch1, tvb, (curr_offset<<3)+6, 2, ENC_BIG_ENDIAN);
2559 curr_offset++;
2562 }
2563 /*
2564 * 3.2.2.37 Trace Type
2565 * coded as the MSC/BSS Trace Type specified in 3GPP TS 52.008
2566 */
2567 static uint16_t
2568 be_trace_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_)
2569 {
2576 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_trace_priority_indication, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2577 bit_offset ++;
2578 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
2579 bit_offset ++;
2580 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_trace_bss_record_type, tvb, bit_offset, 2, ENC_BIG_ENDIAN);
2582 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_trace_msc_record_type, tvb, bit_offset, 2, ENC_BIG_ENDIAN);
2584 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_trace_invoking_event, tvb, bit_offset, 2, ENC_BIG_ENDIAN);
2585 /*bit_offset += 2;*/
2586 curr_offset++;
2588 /* no length check possible */
2591 }
2593 /*
2594 * [2] 3.2.2.38 TriggerID
2595 */
2596 static uint16_t
2597 be_trace_trigger_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_)
2598 {
2606 /* no length check possible */
2609 }
2611 /* 3.2.2.39 Trace Reference */
2612 static uint16_t
2613 be_trace_reference(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
2614 {
2620 proto_tree_add_item(tree, hf_gsm_a_bssmap_trace_reference, tvb, curr_offset, 2, ENC_BIG_ENDIAN);
2623 /* no length check possible */
2626 }
2627 /* 3.2.2.40 TransactionID */
2628 static uint16_t
2629 be_trace_transaction_id(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
2630 {
2637 {
2638 proto_tree_add_item(tree, hf_gsm_a_bssmap_trace_reference, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
2639 curr_offset ++;
2640 }
2641 else
2642 {
2643 proto_tree_add_item(tree, hf_gsm_a_bssmap_trace_reference, tvb, curr_offset, 2, ENC_BIG_ENDIAN);
2645 }
2650 }
2651 /*
2652 * 3.2.2.41 Mobile Identity (IMSI, IMEISV or IMEI as coded in 3GPP TS 24.008)
2653 * Dissected in packet-gsm_a_common.c
2654 */
2655 /*
2656 * 3.2.2.42 OMCID
2657 * For the OMC identity, see 3GPP TS 52.021
2658 */
2659 static uint16_t
2660 be_trace_omc_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_)
2661 {
2669 /* no length check possible */
2672 }
2673 /*
2674 * [2] 3.2.2.43 Forward Indicator
2675 */
2682 };
2684 static uint16_t
2685 be_for_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_)
2686 {
2689 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, ENC_BIG_ENDIAN);
2691 curr_offset++;
2693 /* no length check possible */
2696 }
2698 /*
2699 * [2] 3.2.2.44 Chosen Encryption Algorithm
2700 */
2711 };
2713 static uint16_t
2714 be_chosen_enc_alg(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string, int string_len)
2715 {
2725 curr_offset++;
2728 snprintf(add_string, string_len, " - %s", val_to_str_const(oct, gsm_a_bssmap_algorithm_id_vals, "Unknown"));
2730 /* no length check possible */
2733 }
2735 /*
2736 * [2] 3.2.2.45 Circuit Pool
2737 */
2738 static uint16_t
2739 be_cct_pool(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string, int string_len)
2740 {
2749 ti = proto_tree_add_item(tree, hf_gsm_a_bssmap_circuit_pool_number, tvb, curr_offset, 1, ENC_NA);
2751 {
2752 /* No extra string */
2753 }
2755 {
2757 }
2758 else
2759 {
2761 }
2763 curr_offset++;
2768 /* no length check possible */
2771 }
2772 /*
2773 * 3.2.2.46 Circuit Pool List
2774 * 3.2.2.47 Time Indication
2775 * 3.2.2.48 Resource Situation
2776 */
2777 /*
2778 * [2] 3.2.2.49 Current Channel Type 1
2779 */
2780 static uint16_t
2781 be_curr_chan_1(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
2782 {
2787 /* Channel mode */
2789 /* Channel */
2792 curr_offset++;
2794 /* no length check possible */
2797 }
2799 /*
2800 * [2] 3.2.2.50 Queuing Indicator
2801 */
2802 static uint16_t
2803 be_que_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_)
2804 {
2807 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 6, ENC_BIG_ENDIAN);
2810 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, (curr_offset<<3)+7, 1, ENC_BIG_ENDIAN);
2812 curr_offset++;
2814 /* no length check possible */
2817 }
2819 /*
2820 * [2] 3.2.2.51 Speech Version
2821 */
2843 };
2858 };
2860 static uint16_t
2861 be_speech_ver(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string, int string_len)
2862 {
2872 /* The bits 7-1 of octet 2 are coded in the same way as the permitted speech version identifier
2873 * in the Channel type information element.
2874 */
2876 curr_offset++;
2879 snprintf(add_string, string_len, " - (%s)", rval_to_str_const(oct & 0x7f, speech_version_id_short_rvals, "Reserved"));
2881 /* no length check possible */
2884 }
2885 /*
2886 * 3.2.2.52 Assignment Requirement
2887 */
2890 { 0x01, "Immediate and the resources shall not be de-allocated until the end of the call (channel establishment on demand forbidden by the MSC)" },
2891 { 0x02, "Immediate and the resources may further be de-allocated by the BSS (channel establishment on demand permitted by the MSC)." },
2893 };
2894 static uint16_t
2895 be_ass_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_)
2896 {
2900 }
2901 /*
2902 * 3.2.2.53 (void)
2903 */
2904 /*
2905 * 3.2.2.54 Talker Flag
2906 * No data
2907 */
2908 /*
2909 * 3.2.2.55 Group Call Reference
2910 * The octets 3-7 are coded in the same way as the octets 2-6 in the
2911 * Descriptive group or broadcast call reference information element as defined in 3GPP TS 24.008.
2912 * dissected in packet-gsm_a_common.c (de_d_gb_call_ref)
2913 */
2914 /*
2915 * 3.2.2.56 eMLPP Priority
2916 * The call priority field (bit 3 to 1 of octet 2) is coded in the same way as the call priority field
2917 * (bit 3 to 1 of octet 5) in the Descriptive group or broadcast call reference information element as
2918 * defined in 3GPP TS 24.008.
2919 */
2930 };
2932 uint16_t
2933 be_emlpp_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_)
2934 {
2935 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, offset << 3, 5, ENC_BIG_ENDIAN);
2939 }
2941 /*
2942 * 3.2.2.57 Configuration Evolution Indication
2943 */
2954 };
2956 static uint16_t
2957 be_conf_evo_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_)
2958 {
2963 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, ENC_BIG_ENDIAN);
2964 /* Subsequent Modification Indication */
2966 curr_offset++;
2969 }
2970 /*
2971 * 3.2.2.58 Old BSS to New BSS information
2972 */
2973 /* This function is only called from other protocols (e.g. RANAP),
2974 internally, the Field Element dissector is called directly */
2975 void
2977 {
2981 }
2989 }
2990 /*
2991 * 3.2.2.59 (void)
2992 * 3.2.2.60 LCS QoS
2993 * (The QoS octets 3 to n are coded in the same way as the equivalent octets
2994 * in the LCS QoS element of 3GPP TS 49.031.)
2995 */
2997 /*
2998 * 3.2.2.61 LSA Access Control Suppression
2999 */
3000 /*
3001 * 3.2.2.62 LCS Priority
3002 * The Priority octets 3 to n are coded in the same way as the equivalent octets
3003 * in the LCS Priority element of 3GPP TS 49.031.
3004 */
3005 /* Location Information definitions */
3010 };
3012 static uint16_t
3013 be_lcs_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_)
3014 {
3019 /* This octet is coded as the LCS-Priority octet in 3GPP TS 29.002 */
3021 curr_offset++;
3024 }
3026 /*
3027 * 3.2.2.63 Location Type (Location Type element of 3GPP TS 49.031 BSSAP-LE.)
3028 */
3029 static uint16_t
3030 be_loc_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_)
3031 {
3037 /* Extract the location information and add to protocol tree */
3039 proto_tree_add_item(tree, hf_gsm_a_bssmap_location_type_location_information, tvb, offset, 1, ENC_BIG_ENDIAN);
3040 curr_offset++;
3043 {
3044 /* protocol method */
3045 proto_tree_add_item(tree, hf_gsm_a_bssmap_location_type_positioning_method, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
3046 curr_offset++;
3047 }
3050 }
3052 /*
3053 * 3.2.2.64 Location Estimate
3054 * The Location Estimate field is composed of 1 or more octets with an internal structure
3055 * according to 3GPP TS 23.032.
3056 */
3057 static uint16_t
3058 be_loc_est(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3059 {
3069 }
3070 /*
3071 * 3.2.2.65 Positioning Data
3072 * Positioning Data element of 3GPP TS 49.031 BSSAP-LE.
3073 */
3074 static uint16_t
3075 be_pos_data(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3076 {
3084 /* Spare bits */
3089 /* Extract the positioning data discriminator and add to protocol tree */
3090 proto_tree_add_bits_ret_val(tree, hf_gsm_a_bssmap_positioning_data_discriminator, tvb, bit_offset, 4, &pos_data_disc, ENC_BIG_ENDIAN);
3092 curr_offset++;
3095 {
3096 /* Extract the positioning methods and add to protocol tree */
3098 {
3099 /* Extract the positioning method and add to protocol tree */
3100 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_positioning_method, tvb, bit_offset, 5, ENC_BIG_ENDIAN);
3102 /* Extract the usage and add to protocol tree */
3103 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_positioning_method_usage, tvb, bit_offset, 3, ENC_BIG_ENDIAN);
3105 curr_offset++;
3106 }
3107 }
3110 }
3111 /*
3112 * 3.2.2.66 LCS Cause
3113 * LCS Cause element of 3GPP TS 49.031 BSSAP-LE.
3114 * Dissected in packet-gsm_bssap_le.c
3115 */
3117 /*
3118 * 3.2.2.67 LCS Client Type
3119 * LCS Client Type element of 3GPP TS 49.031 BSSAP-LE.
3120 * Dissected in packet-gsm_bssap_le.c
3121 */
3123 /*
3124 * 3.2.2.68 3GPP TS 48.008 version 6.9.0 Release 6
3125 */
3127 /* BSSLAP the embedded message is as defined in 3GPP TS 48.071
3128 * LLP the embedded message contains a Facility Information Element as defined in 3GPP TS 44.071
3129 * excluding the Facility IEI and length of Facility IEI octets defined in 3GPP TS 44.071.
3130 * SMLCPP the embedded message is as defined in 3GPP TS 48.031
3131 */
3138 };
3140 static uint16_t
3141 be_apdu(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
3142 {
3151 /*
3152 * dissect the embedded APDU message
3153 * if someone writes a TS 09.31 dissector
3154 *
3155 * The APDU octets 4 to n are coded in the same way as the
3156 * equivalent octet in the APDU element of 3GPP TS 49.031 BSSAP-LE.
3157 */
3160 proto_tree_add_item(tree, hf_gsm_a_bssmap_apdu_protocol_id, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
3161 curr_offset++;
3162 len--;
3166 /* BSSLAP
3167 * the embedded message is as defined in 3GPP TS 08.71(3GPP TS 48.071 version 7.2.0 Release 7)
3168 */
3174 /* LLP
3175 * The embedded message contains a Facility Information Element as defined in 3GPP TS 04.71
3176 * excluding the Facility IEI and length of Facility IEI octets defined in 3GPP TS 04.71.(3GPP TS 44.071).
3177 */
3180 /* SMLCPP
3181 * The embedded message is as defined in 3GPP TS 08.31(TS 48.031).
3182 */
3186 }
3193 }
3194 /*
3195 * 3.2.2.69 Network Element Identity
3196 * Network Element Identity element of 3GPP TS 49.031 BSSAP-LE.
3197 */
3198 /*
3199 * 3.2.2.70 GPS Assistance Data
3200 * Requested GPS Data element of 3GPP TS 49.031 BSSAP-LE.
3201 */
3202 static uint16_t
3203 be_gps_assist_data(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3204 {
3213 }
3214 /*
3215 * 3.2.2.71 Deciphering Keys
3216 * Deciphering Key element of 3GPP TS 49.031 BSSAP-LE.
3217 * Dissected in packet-gsm_bssmap_le.c
3218 */
3220 /* 3.2.2.72 Return Error Request
3221 * Return Error Request element of 3GPP TS 49.031 BSSAP-LE.
3222 */
3223 static uint16_t
3224 be_ret_err_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3225 {
3233 }
3234 /*
3235 * 3.2.2.73 Return Error Cause
3236 * Return Error Cause element of 3GPP TS 49.031 BSSAP-LE.
3237 */
3238 static uint16_t
3239 be_ret_err_cause(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3240 {
3248 }
3249 /*
3250 * 3.2.2.74 Segmentation
3251 * Segmentation element of 3GPP TS 49.031 BSSAP-LE.
3252 */
3253 static uint16_t
3254 be_seg(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3255 {
3263 }
3264 /*
3265 * 3.2.2.75 Service Handover
3266 */
3268 { 0, "Handover to UTRAN or cdma2000 should be performed - Handover to UTRAN or cdma2000 is preferred" },
3277 };
3278 static uint16_t
3279 be_serv_ho(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3280 {
3285 /* Service Handover information */
3286 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 5, ENC_BIG_ENDIAN);
3288 curr_offset++;
3290 }
3292 /*
3293 * 3.2.2.76 Source RNC to target RNC transparent information (UMTS)
3294 */
3296 static uint16_t
3297 be_src_rnc_to_tar_rnc_umts(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3298 {
3304 /* The Source RNC to Target RNC transparent Information value is encoded as
3305 * the Source RNC to Target RNC Transparent Container IE as defined in relevant
3306 * RANAP specification 3GPP TS 25.413, excluding RANAP tag
3307 */
3309 dissect_ranap_SourceRNC_ToTargetRNC_TransparentContainer_PDU(container_tvb, pinfo, tree, NULL);
3312 }
3313 /*
3314 * 3.2.2.77 Source RNC to target RNC transparent information (cdma2000)
3315 */
3316 static uint16_t
3317 be_src_rnc_to_tar_rnc_cdma(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3318 {
3324 /* The Source RNC to Target RNC transparent Information value (structure and encoding)
3325 * for cdma2000 is defined in relevant specifications.
3326 */
3329 }
3330 /*
3331 * 3.2.2.78 GERAN Classmark
3332 */
3341 };
3344 "Not acceptable"
3345 };
3346 static uint16_t
3347 be_geran_cls_m(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3348 {
3355 }
3357 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 5, ENC_BIG_ENDIAN);
3358 proto_tree_add_item(tree, hf_gsm_a_bssmap_max_nb_traffic_chan, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
3359 curr_offset++;
3360 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 3, ENC_BIG_ENDIAN);
3361 proto_tree_add_item(tree, hf_gsm_a_bssmap_acceptable_chan_coding_bit5, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
3362 proto_tree_add_item(tree, hf_gsm_a_bssmap_acceptable_chan_coding_bit4, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
3363 proto_tree_add_item(tree, hf_gsm_a_bssmap_acceptable_chan_coding_bit3, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
3364 proto_tree_add_item(tree, hf_gsm_a_bssmap_acceptable_chan_coding_bit2, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
3365 proto_tree_add_item(tree, hf_gsm_a_bssmap_acceptable_chan_coding_bit1, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
3368 }
3369 /*
3370 * 3.2.2.79 GERAN BSC Container
3371 */
3372 static uint16_t
3373 be_geran_bsc_cont(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3374 {
3380 curr_offset++;
3382 proto_tree_add_item(tree, hf_gsm_a_bssmap_allowed_data_rate_bit8, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
3383 proto_tree_add_item(tree, hf_gsm_a_bssmap_allowed_data_rate_bit7, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
3384 proto_tree_add_item(tree, hf_gsm_a_bssmap_allowed_data_rate_bit6, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
3385 proto_tree_add_item(tree, hf_gsm_a_bssmap_allowed_data_rate_bit5, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
3386 proto_tree_add_item(tree, hf_gsm_a_bssmap_allowed_data_rate_bit4, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
3387 proto_tree_add_item(tree, hf_gsm_a_bssmap_max_nb_traffic_chan, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
3390 }
3391 /*
3392 * 3.2.2.80 New BSS to Old BSS Information
3393 */
3394 /* This function is only called from other protocols (e.g. RANAP),
3395 internally, the Field Element dissector is called directly */
3396 void
3398 {
3402 }
3410 }
3413 /*
3414 * 3.2.2.81 Inter-System Information
3415 */
3416 static uint16_t
3417 be_inter_sys_inf(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3418 {
3425 }
3428 }
3429 /*
3430 * 3.2.2.82 SNA Access Information
3431 */
3432 static uint16_t
3433 be_sna_acc_inf(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3434 {
3442 }
3444 /*
3445 * 3.2.2.83 VSTK_RAND Information
3446 */
3447 static uint16_t
3448 be_vstk_rand_info(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3449 {
3458 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, (((curr_offset+4)<<3)+4), 4, ENC_BIG_ENDIAN);
3461 }
3462 /*
3463 * 3.2.2.84 VSTK information
3464 */
3465 static uint16_t
3466 be_vstk_info(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3467 {
3471 }
3472 /*
3473 * 3.2.2.85 Paging Information
3474 */
3475 /*
3476 * If the VGCS/VBS flag is set to zero, the mobile station to be paged is not a member of any VGCS/VBS-group.
3477 * If the VGCS/VBS flag is set to one, the mobile station to be paged is a member of a VGCS/VBS-group.
3478 */
3481 "Not a member of any VGCS/VBS-group"
3482 };
3490 };
3492 static uint16_t
3493 be_paging_inf(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3494 {
3499 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 5, ENC_BIG_ENDIAN);
3501 proto_tree_add_item(tree, hf_gsm_a_bssmap_paging_inf_flg, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
3502 curr_offset++;
3505 }
3506 /*
3507 * 3.2.2.86 IMEI
3508 * Use same dissector as IMSI 3.2.2.6
3509 */
3511 /*
3512 * 3.2.2.87 Velocity Estimate
3513 */
3514 static uint16_t
3515 be_vel_est(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string, int string_len)
3516 {
3520 }
3521 /*
3522 * 3.2.2.88 VGCS Feature Flags
3523 */
3525 /* Bit 1 is the talker priority indicator (TP Ind). */
3528 "Talker Priority supported"
3529 };
3530 /* Bits 2 and 3 are the A-interface resource sharing indicator (AS Ind). */
3533 "No A-interface circuit sharing"
3534 };
3538 "No A-interface link sharing"
3539 };
3541 /* Bit 4 is the group or broadcast call re-establishment by the BSS indicator (Bss Res). */
3544 "No re-establishment of the group or broadcast call by the BSS"
3545 };
3547 /* Bit 5 is the Talker Channel Parameter (TCP). */
3549 "Talker channel parameter is applicable to this call, talker shall be established and maintained on a dedicated channel" ,
3550 "Talker channel parameter is not applicable to this call"
3551 };
3553 static uint16_t
3554 be_vgcs_feat_flg(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3555 {
3560 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 3, ENC_BIG_ENDIAN);
3567 curr_offset++;
3570 }
3571 /*
3572 * 3.2.2.89 Talker Priority
3573 */
3580 };
3582 static uint16_t
3583 be_talker_pri(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3584 {
3590 curr_offset++;
3595 }
3597 /*
3598 * 3.2.2.90 Emergency Set Indication
3599 * No data
3600 */
3601 /*
3602 * 3.2.2.91 Talker Identity
3603 */
3604 static uint16_t
3605 be_talker_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_)
3606 {
3611 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 5, ENC_BIG_ENDIAN);
3613 curr_offset++;
3614 proto_tree_add_item(tree, hf_gsm_a_bssmap_talker_identity_field, tvb, curr_offset, len-1, ENC_NA);
3617 }
3618 /*
3619 * 3.2.2.92 SMS to VGCS
3620 */
3621 static uint16_t
3622 be_sms_to_vgcs(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
3623 {
3624 /* The SMS content field is coded as follows - this field contains
3625 * the RP-DATA message as defined in 3GPP TS 24.011.
3626 */
3631 }
3632 /*
3633 * 3.2.2.93 VGCS talker mode
3634 */
3639 };
3658 };
3659 static uint16_t
3660 be_vgcs_talker_mode(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3661 {
3667 proto_tree_add_item(tree, hf_gsm_a_bssmap_group_cipher_key_nb, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
3668 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, ((curr_offset<<3)+6), 2, ENC_BIG_ENDIAN);
3671 }
3672 /*
3673 * 3.2.2.94 VGCS/VBS Cell Status
3674 */
3677 { 1, "Cell is not established for the voice group or broadcast call. Establishment by the BSS is to be attempted"},
3679 { 3, "Cell is not established for the voice group or broadcast call. No establishment by the BSS is to be attempted"},
3685 };
3686 static uint16_t
3687 be_vgcs_vbs_cell_status(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3688 {
3693 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, (curr_offset<<3), 5, ENC_BIG_ENDIAN);
3694 proto_tree_add_item(tree, hf_gsm_a_bssmap_vgcs_vbs_cell_status, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
3697 }
3698 /*
3699 * 3.2.2.95 GANSS Assistance Data
3700 * The GANSS Assistance Data octets 3 to n are coded as the Requested GANSS Data element of 3GPP TS 49.031 (BSSAP-LE)
3701 * XXX move to packet-gsm_bssmap_le.c
3702 */
3703 uint16_t
3704 be_ganss_ass_dta(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3705 {
3713 }
3714 /*
3715 * 3.2.2.96 GANSS Positioning Data
3716 * XXX move to packet-gsm_bssmap_le.c
3717 */
3725 };
3734 };
3741 { 0x04, "Attempted successfully: case where MS supports multiple mobile based positioning methods and the actual method or methods used by the MS cannot be determined" },
3743 };
3745 uint16_t
3746 be_ganss_pos_dta(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3747 {
3755 curr_offset++;
3758 }
3759 /*
3760 * 3.2.2.97 GANSS Location Type
3761 */
3762 uint16_t
3763 be_ganss_loc_type(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3764 {
3772 }
3773 /*
3774 * 3.2.2.98 Application Data
3775 */
3776 static uint16_t
3777 be_app_data(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3778 {
3786 }
3787 /*
3788 * 3.2.2.99 Data Identity
3789 */
3790 static uint16_t
3791 be_app_data_id(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
3792 {
3796 }
3797 /*
3798 * 3.2.2.100 Application Data Information
3799 */
3802 "BSS has not transmitted the application data to cells"
3803 };
3804 static uint16_t
3805 be_app_data_inf(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3806 {
3811 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, (curr_offset<<3), 7, ENC_BIG_ENDIAN);
3815 }
3816 /*
3817 * 3.2.2.101 MSISDN
3818 * Octets 3-12 contain the digits of an MSISDN, coded as in 3GPP TS 24.008, Calling party BCD number, octets 4 - 13.
3819 */
3820 static uint16_t
3821 be_msisdn(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
3822 {
3828 }
3831 }
3832 /*
3833 * 3.2.2.102 AoIP Transport Layer Address
3834 */
3835 static uint16_t
3836 be_aoip_trans_lay_add(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
3837 {
3842 address rtp_dst_addr;
3843 ws_in6_addr rtp_addr_ipv6;
3847 /* This Information Element provides either an IPv4 or and IPv6 Address and UDP port value
3848 * for the Transport Layer information of the connection end point.
3849 * The Length differentiates between IPv4 and IPv6.
3850 */
3853 /* IPv4 */
3855 proto_tree_add_item(tree, hf_gsm_a_bssmap_aoip_trans_ipv4, tvb, curr_offset, 4, ENC_BIG_ENDIAN);
3860 /* IPv6 */
3867 /* Bogus */
3868 proto_tree_add_expert_format(tree, pinfo, &ei_gsm_a_bssmap_bogus_length, tvb, curr_offset, len, "Bogus length %u",len);
3870 }
3871 proto_tree_add_item(tree, hf_gsm_a_bssmap_aoip_trans_port, tvb, curr_offset, 2, ENC_BIG_ENDIAN);
3877 /* IPv4 */
3883 /* IPv6 */
3888 }
3893 }
3895 }
3896 /*
3897 * 3.2.2.103 Speech Codec List
3898 */
3899 /*
3900 FR_AMR is coded '011'
3901 S11, S13 and S15 are reserved and coded with zeroes.
3902 HR_AMR is coded '100'
3903 S6 - S7 and S11 - S15 are reserved and coded with zeroes.
3904 OHR_AMR is coded '011'
3905 S11, S13 and S15 are reserved and coded with zeroes.
3907 FR_AMR-WB is coded '001'
3908 S0 is set to '1' S1 - S7 are reserved and coded with zeroes.
3909 OFR_AMR-WB is coded '100'
3910 S0, S2, S4 indicates the supported Codec Configurations. S1, S3, S5, S6, S7 are reserved and coded with zeroes.
3911 OHR_AMR-WB is coded '101'
3912 S0 is set to '1' S1 - S7 are reserved and coded with zeroes.
3915 8 7 6 5 4 3 2 1
3916 FI PI PT TF Codec Type (FR_AMR-WB or OFR_AMR-WB or OHR_AMR-WB)
3917 S7 S6 S5 S4 S3 S2 S1 S0
3920 */
3923 "AoIP with Compressed speech via RTP/UDP/IP is not supported by the BSS/Not Preferred by the MSC"
3924 };
3927 "TFO is not supported by the BSS or TFO support is not preferred by the MSC for this Codec Type"
3928 };
3930 "Transport of PCM over A-Interface via RTP/UDP/IP is supported by the BSS or preferred by the MSC for this Codec Type",
3931 "PCM over A interface with IP as transport is not supported by the BSS or not preferred by the MSC for this Codec Type"
3932 };
3935 "PCM over A-Interface with TDM as transport is not supported by the BSS or not preferred by the MSC for this Codec Type"
3936 };
3937 /* 26.103 Table 6.3-1: Coding of the selected Codec_Type (long form) */
3959 };
3960 static value_string_ext bssap_speech_codec_values_ext = VALUE_STRING_EXT_INIT(bssap_speech_codec_values);
3965 };
3967 static uint16_t
3968 be_speech_codec_lst(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
3969 {
3979 number++;
3986 /* GSM_FR is coded "0000" */
3987 /* fall through */
3989 /* GSM_HR is coded "0001" */
3990 /* fall through */
3992 /* GSM_EFR is coded "0010" */
3993 /* fall through */
3994 /* FI indicates Full IP */
3996 /* PI indicates PCMoIP */
3998 /* PT indicates PCMoTDM */
4000 /* TF indicates TFO support */
4002 /* Codec Type */
4003 proto_tree_add_item(subtree, hf_gsm_a_bssap_speech_codec, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4006 bssap_speech_codec_values,
4008 curr_offset++;
4009 consumed++;
4012 /* fall through */
4014 /* fall through */
4016 /* FR_AMR is coded '011'
4017 * HR_AMR is coded '100'
4018 * OHR_AMR is coded '1011'
4019 */
4020 /* FI indicates Full IP */
4022 /* PI indicates PCMoIP */
4024 /* PT indicates PCMoTDM */
4026 /* TF indicates TFO support */
4028 /* Codec Type */
4029 proto_tree_add_item(subtree, hf_gsm_a_bssap_speech_codec, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4032 bssap_speech_codec_values,
4034 curr_offset++;
4035 consumed++;
4041 /* fall through */
4043 /* fall through */
4045 /* FR_AMR-WB is coded '1001'
4046 * OFR_AMR-WB is coded '1100'
4047 * OHR_AMR-WB is coded '1101'
4048 */
4049 /* FI indicates Full IP */
4051 /* PI indicates PCMoIP */
4053 /* PT indicates PCMoTDM */
4055 /* TF indicates TFO support */
4057 /* Codec Type */
4058 proto_tree_add_item(subtree, hf_gsm_a_bssap_speech_codec, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4061 bssap_speech_codec_values,
4063 curr_offset++;
4064 consumed++;
4066 curr_offset++;
4067 consumed++;
4070 /* Currently (3GPP TS 48.008 version 9.4.0 Release 9) CSData Codec Type is the only extended one */
4071 /* PI indicates PCMoIP */
4073 /* PT indicates PCMoTDM */
4075 /* Codec Type */
4076 proto_tree_add_item(subtree, hf_gsm_a_bssap_speech_codec, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4077 curr_offset++;
4078 consumed++;
4079 /* Codec Extension */
4080 proto_tree_add_item(subtree, hf_gsm_a_bssap_extended_codec, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4083 bssap_extended_codec_values,
4085 curr_offset++;
4086 consumed++;
4087 proto_tree_add_item(subtree, hf_gsm_a_bssap_extended_codec_r2, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4088 proto_tree_add_item(subtree, hf_gsm_a_bssap_extended_codec_r3, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4089 curr_offset++;
4090 consumed++;
4097 }
4098 }
4101 }
4102 /*
4103 * 3.2.2.104 Speech Codec
4104 */
4107 "Compressed speech via RTP/UDP/IP is not selected for this Codec Type"
4108 };
4111 "TFO Support is not selected for this Codec Type"
4112 };
4115 "PCM over A interface with RTP/UDP/IP is not selected for this Codec Type"
4116 };
4119 "PCM over A-Interface with TDM as transport is not selected for this Codec Type"
4120 };
4121 static uint16_t
4122 be_speech_codec(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4123 {
4133 number++;
4140 /* GSM_FR is coded "0000" */
4141 /* fall through */
4143 /* GSM_HR is coded "0001" */
4144 /* fall through */
4146 /* GSM_EFR is coded "0010" */
4147 /* fall through */
4148 /* FI indicates Full IP */
4150 /* PI indicates PCMoIP */
4152 /* PT indicates PCMoTDM */
4154 /* TF indicates TFO support */
4156 /* Codec Type */
4157 proto_tree_add_item(subtree, hf_gsm_a_bssap_speech_codec, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4160 bssap_speech_codec_values,
4162 curr_offset++;
4163 consumed++;
4166 /* fall through */
4168 /* fall through */
4170 /* FR_AMR is coded '011'
4171 * HR_AMR is coded '100'
4172 * OHR_AMR is coded '1011'
4173 */
4174 /* FI indicates Full IP */
4176 /* PI indicates PCMoIP */
4178 /* PT indicates PCMoTDM */
4180 /* TF indicates TFO support */
4182 /* Codec Type */
4183 proto_tree_add_item(subtree, hf_gsm_a_bssap_speech_codec, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4186 bssap_speech_codec_values,
4188 curr_offset++;
4189 consumed++;
4195 /* fall through */
4197 /* fall through */
4199 /* FR_AMR-WB is coded '1001'
4200 * OFR_AMR-WB is coded '1100'
4201 * OHR_AMR-WB is coded '1101'
4202 */
4203 /* FI indicates Full IP */
4205 /* PI indicates PCMoIP */
4207 /* PT indicates PCMoTDM */
4209 /* TF indicates TFO support */
4211 /* Codec Type */
4212 proto_tree_add_item(subtree, hf_gsm_a_bssap_speech_codec, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4215 bssap_speech_codec_values,
4217 curr_offset++;
4218 consumed++;
4220 curr_offset++;
4221 consumed++;
4224 /* Currently (3GPP TS 48.008 version 9.4.0 Release 9) CSData Codec Type is the only extended one */
4225 /* PI indicates PCMoIP */
4227 /* PT indicates PCMoTDM */
4229 /* Codec Type */
4230 proto_tree_add_item(subtree, hf_gsm_a_bssap_speech_codec, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4231 curr_offset++;
4232 consumed++;
4233 /* Codec Extension */
4234 proto_tree_add_item(subtree, hf_gsm_a_bssap_extended_codec, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4235 curr_offset++;
4236 consumed++;
4237 proto_tree_add_item(subtree, hf_gsm_a_bssap_extended_codec_r2, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4238 proto_tree_add_item(subtree, hf_gsm_a_bssap_extended_codec_r3, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4239 curr_offset++;
4240 consumed++;
4247 }
4248 }
4251 }
4252 /*
4253 * 3.2.2.105 Call Identifier
4254 */
4255 static uint16_t
4256 be_call_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_)
4257 {
4262 /* Call Identifier (least significant bits) octet 2
4263 * Call Identifier octet 3
4264 * Call Identifier octet 4
4265 * Call Identifier (most significant bits) octet 5
4266 */
4271 }
4272 /*
4273 * 3.2.2.106 Call Identifier List
4274 */
4275 static uint16_t
4276 be_call_id_lst(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4277 {
4282 proto_tree_add_item(tree, hf_gsm_a_bssmap_all_call_identifiers_resources_released, tvb, curr_offset, len, ENC_NA);
4283 }
4287 }
4290 }
4291 /*
4292 * 3.2.2.107 A-Interface Selector for RESET
4293 */
4296 "calls associated to IP links shall not be cleared"
4297 };
4300 "calls associated to TDM links shall not be cleared"
4301 };
4302 static uint16_t
4303 be_a_itf_sel_for_reset(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4304 {
4308 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, (curr_offset<<3), 6, ENC_BIG_ENDIAN);
4311 curr_offset++;
4314 }
4315 /*
4316 * 3.2.2.109 Kc128
4317 */
4318 static uint16_t
4319 be_kc128(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4320 {
4328 }
4329 /*
4330 * 3.2.2.110 CSG Identifier
4331 */
4336 };
4339 "CSG cell"
4340 };
4341 static uint16_t
4342 be_csg_id(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
4343 {
4347 proto_tree_add_split_bits_item_ret_val(tree, hf_gsm_a_bssmap_csg_id, tvb, bit_offset, gsm_a_bssmap_csg_id_crumbs, NULL);
4349 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, bit_offset, 7, ENC_BIG_ENDIAN);
4351 proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_cell_access_mode, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
4354 }
4356 /*
4357 * 3.2.2.111 Redirect Attempt Flag
4358 * No data
4359 */
4361 /*
4362 * 3.2.2.112 Reroute Reject Cause
4363 */
4364 /*
4365 * Reroute Reject cause value (octet 2)
4366 */
4388 };
4390 static uint16_t
4391 be_reroute_rej_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_)
4392 {
4401 }
4403 /*
4404 * 3.2.2.113 Send Sequence Number
4405 */
4406 static uint16_t
4407 be_send_seqn(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4408 {
4417 }
4419 /*
4420 * 3.2.2.114 Reroute complete outcome
4421 */
4428 };
4430 static uint16_t
4431 be_reroute_outcome(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4432 {
4441 }
4443 /*
4444 * 3.2.2.115 Global Call Reference as per 3GPP TS 29.205 Section B.2.1.9
4445 */
4446 static uint16_t
4447 be_global_call_ref(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_)
4448 {
4452 }
4454 /*
4455 * 3.2.2.116 LCLS-Configuration
4456 */
4461 { 0x3, "Connect both-way and send access DL from the core network, block local DL user data" },
4462 { 0x4, "Connect both-way and bi-cast UL to the core network with send access DL from the core network" },
4463 { 0x5, "Connect both-way and bi-cast UL to the core network with send access DL from the core network, block local DL user data" },
4465 };
4467 static uint16_t
4468 be_lcls_conf(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4469 {
4478 }
4480 /*
4481 * 3.2.2.117 LCLS-Connection-Status-Control
4482 */
4490 };
4492 static uint16_t
4493 be_lcls_con_status_control(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4494 {
4498 proto_tree_add_item(tree, hf_gsm_a_bssmap_lcls_con_status_control, tvb, curr_offset, 1, ENC_NA);
4503 }
4505 /*
4506 * 3.2.2.118 LCLS-Correlation-Not-Needed
4507 * No data
4508 */
4510 /*
4511 * 3.2.2.119 LCLS-BSS-Status
4512 */
4520 };
4522 static uint16_t
4523 be_lcls_bss_status(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4524 {
4533 }
4535 /*
4536 * 3.2.2.120 LCLS-Break-Request
4537 * No data
4538 */
4540 /*
4541 * 3.2.2.121 CSFB Indication
4542 * No data
4543 */
4545 /*
4546 * 3.2.2.123 Source eNB to target eNB transparent information (E-UTRAN)
4547 */
4549 /*
4550 * 3.2.2.124 CS to PS SRVCC Indication
4551 */
4553 /*
4554 * 3.2.2.125 CN to MS transparent information
4555 */
4557 /*
4558 * 3.2.2.126 Selected PLMN ID
4559 */
4560 static uint16_t
4561 be_selected_plmn_id(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4562 {
4567 }
4569 /*
4570 * 3.2.2.127 Last used E-UTRAN PLMN ID
4571 */
4572 static uint16_t
4573 be_last_used_eutran_plmn_id(tvbuff_t* tvb, proto_tree* tree, packet_info* pinfo, uint32_t offset, unsigned len _U_, char* add_string _U_, int string_len _U_)
4574 {
4580 }
4582 /* Osmocom extension: Osmux CID */
4583 static uint16_t
4584 be_osmocom_osmux_cid(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4585 {
4588 }
4591 uint16_t (*bssmap_elem_fcn[])(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string, int string_len) = {
4706 be_cell_id_lst_seg_f_cell_tb_est, /* Cell Identifier List Segment for cells to be established */
4707 be_cell_id_lst_seg_f_rel_cell, /* Cell Identifier List Segment for released cells - no user present */
4708 be_cell_id_lst_seg_f_not_est_cell, /* Cell Identifier List Segment for not established cells - no establishment possible */
4834 NULL /* NONE */
4836 };
4837 /* 3.2.3 Signalling Field Element Coding */
4838 /* 3.2.3.1 Extra information */
4840 { 0, "The old BSS recommends that this allocation request should not cause a pre-emption an existing connection" },
4841 { 1, "The old BSS recommends that this allocation request is allowed to preempt an existing connection based on the information supplied in the Priority information element, if available" },
4843 };
4847 { 1, "An ongoing LCS procedure was interrupted by handover. The new BSS may notify the SMLC when the handover is completed" },
4849 };
4855 };
4857 static uint16_t
4858 be_fe_extra_info(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4859 {
4867 curr_offset++;
4870 }
4872 /* 3.2.3.2 Current Channel type 2 */
4873 static uint16_t
4874 be_fe_cur_chan_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_)
4875 {
4879 proto_tree_add_item(tree, hf_fe_cur_chan_type2_chan_mode, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4880 proto_tree_add_item(tree, hf_fe_cur_chan_type2_chan_mode_spare, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4881 curr_offset++;
4882 proto_tree_add_item(tree, hf_fe_cur_chan_type2_chan_field, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4883 proto_tree_add_item(tree, hf_fe_cur_chan_type2_chan_field_spare, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4884 curr_offset++;
4887 }
4889 /* 3.2.3.3 Target cell radio information */
4890 static uint16_t
4891 be_fe_target_radio_cell_info(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4892 {
4896 proto_tree_add_item(tree, hf_fe_target_radio_cell_info_rxlev_ncell, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4897 proto_tree_add_item(tree, hf_fe_target_radio_cell_info_rxlev_ncell_spare, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
4898 curr_offset++;
4901 }
4903 /* 3.2.3.4 GPRS Suspend Information */
4904 static uint16_t
4905 be_fe_gprs_suspend_info(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4906 {
4909 /* This Field Element contains the contents of the Gb interface SUSPEND ACK PDU,
4910 Call the BSSGP dissector here, assuming that the encoding is per 48.018 */
4917 }
4919 /* 3.2.3.5 MultiRate configuration Information */
4921 /* 3.2.3.6 Dual Transfer Mode information */
4926 };
4932 };
4938 };
4940 static uint16_t
4941 be_fe_dual_transfer_mode_info(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4942 {
4950 curr_offset++;
4953 }
4955 /* 3.2.3.7 Inter RAT Handover Info */
4956 static uint16_t
4957 be_fe_inter_rat_handover_info(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4958 {
4961 /* Octets 3-n are encoded as Inter RAT Handover Info as defined in 3GPP TS 25.331 */
4966 }
4968 /* 3.2.3.8 cdma2000 Capability Information */
4970 /* 3.2.3.9 Downlink Cell Load Information */
4972 /* 3.2.3.10 Uplink Cell Load Information */
4979 { 3, "NRT overload. (Probability to admit a new user is low, packets are discarded and the source is recommended to reduce the data flow.)" },
4981 };
4983 /* 3.2.3.11 Cell Load Information Group */
4984 static uint16_t
4985 be_fe_cell_load_info_group(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4986 {
4991 curr_offset += be_field_element_dissect(tvb, tree, pinfo, curr_offset, len + offset - curr_offset, NULL, 0);
4994 }
4996 /* 3.2.3.12 Cell Load Information */
4997 static uint16_t
4998 be_fe_cell_load_info(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
4999 {
5003 proto_tree_add_item(tree, hf_fe_cell_load_info_cell_capacity_class, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
5004 curr_offset++;
5005 proto_tree_add_item(tree, hf_fe_cell_load_info_load_value, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
5006 curr_offset++;
5007 proto_tree_add_item(tree, hf_fe_cell_load_info_rt_load_value, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
5008 curr_offset++;
5009 proto_tree_add_item(tree, hf_fe_cell_load_info_nrt_load_information_value, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
5010 curr_offset++;
5013 }
5015 /* 3.2.3.13 PS Indication */
5016 static uint16_t
5017 be_fe_ps_indication(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
5018 {
5023 curr_offset++;
5026 }
5028 /* 3.2.3.14 DTM Handover Command Indication */
5029 static uint16_t
5030 be_fe_dtm_ho_command_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_)
5031 {
5035 proto_tree_add_item(tree, hf_fe_dtm_ho_command_ind_spare, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
5036 curr_offset++;
5039 }
5041 /* 3.2.3.17 Source Cell ID */
5042 static uint16_t
5043 be_fe_source_cell_id(tvbuff_t* tvb, proto_tree* tree, packet_info* pinfo _U_, uint32_t offset, unsigned len, char* add_string _U_, int string_len _U_)
5044 {
5050 /* Tracking Area Identity: Octets 3 to 7 contain the value part of the Tracking Area Identity IE defined in 3GPP TS 24.301, not including 3GPP TS 24.301 IEI. */
5052 /* E-UTRAN CGI: Octets 8 - m contain the value part of the E-UTRAN CGI IE defined 3GPP TS 36.413 for the source cell. */
5055 /* Global eNB ID: Octets (m+1) - n contain the value part of the Global eNB ID IE defined 3GPP TS 36.413 for the source eNB. */
5060 }
5063 static uint16_t (*bssmap_bss_to_bss_element_fcn[])(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len, char *add_string _U_, int string_len _U_) = {
5082 but does appear in old bss to new bss info 3.2.2.93 */
5086 };
5088 #define NUM_BSS_ELEMENT_FCNS (int)array_length(bssmap_bss_to_bss_element_fcn)
5090 static uint16_t
5091 be_field_element_dissect(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len _U_, char *add_string _U_, int string_len _U_)
5092 {
5104 /*
5105 * add name
5106 */
5111 /* It looks like a few IEs come without length Check for those here */
5114 /* 3.2.2.127 Last used E-UTRAN PLMN ID */
5123 }
5128 /* Add subtree */
5129 bss_to_bss_tree = proto_tree_add_subtree_format(tree, tvb, ie_id_off, ie_len + 1 + len_len, ett_bss_to_bss_info, NULL, "%s", str);
5130 /*
5131 * add Field Element name and length
5132 */
5133 proto_tree_add_item(bss_to_bss_tree, hf_gsm_a_bssmap_field_elem_id, tvb, ie_id_off, 1, ENC_BIG_ENDIAN);
5135 proto_tree_add_item(bss_to_bss_tree, hf_gsm_a_bssmap_field_elem_id_len, tvb, curr_offset - 1, 1, ENC_BIG_ENDIAN);
5136 }
5140 /*
5141 * decode field element
5142 */
5145 {
5149 }
5150 else
5151 {
5152 /* dissect the field element */
5153 curr_offset += (*bssmap_bss_to_bss_element_fcn[idx])(tvb, bss_to_bss_tree, pinfo, curr_offset, ie_len, NULL, 0);
5155 EXTRANEOUS_DATA_CHECK(ie_len, curr_offset - fe_start_offset, pinfo, &ei_gsm_a_bssmap_extraneous_data);
5157 }
5158 }
5160 }
5161 /* MESSAGE FUNCTIONS */
5163 /*
5164 * [2] 3.2.1.1 ASSIGNMENT REQUEST
5165 * 48.008 8.4.0
5166 */
5167 static void
5168 bssmap_ass_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5169 {
5177 /* Channel Type 3.2.2.11 MSC-BSS M 5-13 */
5178 ELEM_MAND_TLV(BE_CHAN_TYPE, GSM_A_PDU_TYPE_BSSMAP, BE_CHAN_TYPE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5179 /* Layer 3 Header Information 3.2.2.9 MSC-BSS O (note 3) 4 */
5181 /* Priority 3.2.2.18 MSC-BSS O 3 */
5183 /* Circuit Identity Code 3.2.2.2 MSC-BSS O (note 1, 12 3 */
5185 /* Downlink DTX Flag 3.2.2.26 MSC-BSS O (note 2) 2 */
5187 /* Interference Band To Be Used 3.2.2.21 MSC-BSS O 2 */
5189 /* Classmark Information 2 3.2.2.19 MSC-BSS O (note 4) 4-5 */
5191 /* Group Call Reference 3.2.2.55 MSC-BSS O (note 5) 7 */
5193 /* Talker Flag 3.2.2.54 MSC-BSS O (note 6) 1 */
5195 /* Configuration Evolution Indication 3.2.2.57 MSC-BSS O (note 7) 2 */
5197 /* LSA Access Control Suppression 3.2.2.61 MSC-BSS O (note 8) 2 */
5199 /* Service Handover 3.2.2.75 MSC-BSS O (note 9) 3 */
5201 /* Encryption Information 3.2.2.10 MSC-BSS O (note 10) 3-n */
5203 /* Talker Priority 3.2.2.89 MSC-BSS O (note 11) 2 */
5205 /* AoIP Transport Layer Address (MGW) 3.2.2.102 MSC-BSS O (note 12) 10-22 */
5207 /* Codec List (MSC Preferred) 3.2.2.103 MSC-BSS O (note 13) 3-n */
5208 ELEM_OPT_TLV(BE_SPEECH_CODEC_LST, GSM_A_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(MSC Preferred)");
5209 /* Call Identifier 3.2.2.105 MSC-BSS O (note 12) 5 */
5211 /* Kc128 3.2.2.109 MSC-BSS C (note 15) 17 */
5213 /* Global Call Reference 3.2.2.115 MSC-BSS O (note 16) 3-n*/
5215 /* LCLS-Configuration 3.2.2.116 MSC-BSS O (note 16) 2*/
5217 /* LCLS-Connection-Status-Control 3.2.2.117 MSC-BSS O (note 17) 2*/
5218 ELEM_OPT_TV(BE_LCLS_CON_STATUS_CONTROL, GSM_A_PDU_TYPE_BSSMAP, BE_LCLS_CON_STATUS_CONTROL, NULL);
5219 /* LCLS-Correlation-Not-Needed 3.2.2.118 MSC-BSS O (note 18) 1*/
5221 /* CS to PS SRVCC 3.2.2.122 MSC-BSS O (note 19) 1*/
5222 /* Osmocom extension: Osmux CID */
5226 }
5228 /*
5229 * [2] 3.2.1.2 ASSIGNMENT COMPLETE
5230 */
5231 static void
5232 bssmap_ass_complete(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5233 {
5241 /* RR Cause 3.2.2.22 BSS-MSC O 2 */
5243 /* Circuit Identity Code 3.2.2.2 BSS-MSC O (note 4) 3 */
5245 /* Cell Identifier 3.2.2.17 BSS-MSC O (note 1) 3-10 */
5247 /* Chosen Channel 3.2.2.33 BSS-MSC O (note 3) 2 */
5249 /* Chosen Encryption Algorithm 3.2.2.44 BSS-MSC O (note 5) 2 */
5251 /* Circuit Pool 3.2.2.45 BSS-MSC O (note 2) 2 */
5253 /* Speech Version (Chosen) 3.2.2.51 BSS-MSC O (note 6) 2 */
5255 /* LSA Identifier 3.2.2.15 BSS-MSC O (note 7) 5 */
5257 /* Talker Priority 3.2.2.89 BSS-MSC O (note 8) 2 */
5259 /* AoIP Transport Layer Address (BSS) 3.2.2.102 BSS-MSC O (note 9) 10-22 */
5261 /* Speech Codec (Chosen) 3.2.2.104 BSS-MSC O (note 10) 3-5 */
5263 /* Codec List (BSS supported) 3.2.2.103 MSC-BSS O (note 11) 3-n */
5264 ELEM_OPT_TLV(BE_SPEECH_CODEC_LST, GSM_A_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(BSS Supported)");
5265 /* LCLS-BSS-Status 3.2.2.119 BSS-MSC O (note 12) 2 */
5267 /* Osmocom extension: Osmux CID */
5271 }
5273 /*
5274 * [2] 3.2.1.3 ASSIGNMENT FAILURE
5275 */
5276 static void
5277 bssmap_ass_failure(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5278 {
5286 /* Cause 3.2.2.5 BSS-MSC M 3-4 */
5287 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5288 /* RR Cause 3.2.2.22 BSS-MSC O 2 */
5290 /* Circuit Pool 3.2.2.45 BSS-MSC O (note 1) 2 */
5292 /* Circuit Pool List 3.2.2.46 BSS-MSC O (note 2) V */
5294 /* Talker Priority 3.2.2.89 BSS-MSC O (note 3) 2 */
5296 /* Codec List (BSS Supported) 3.2.2.103 BSS-MSC O (note 4) 3-n */
5297 ELEM_OPT_TLV(BE_SPEECH_CODEC_LST, GSM_A_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(BSS Supported)");
5300 }
5302 /*
5303 * [2] 3.2.1.4 BLOCK
5304 */
5305 static void
5306 bssmap_block(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5307 {
5315 /* Circuit Identity Code 3.2.2.2 both M 3*/
5316 ELEM_MAND_TV(BE_CIC, GSM_A_PDU_TYPE_BSSMAP, BE_CIC, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5317 /* Cause 3.2.2.5 both M 3-4 */
5318 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5319 /* Connection Release Requested 3.2.2.3 MSC-BSS O 1 */
5323 }
5325 /*
5326 * [2] 3.2.1.5 BLOCKING ACKNOWLEDGE
5327 */
5329 static void
5330 bssmap_block_ack(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5331 {
5339 /* Circuit Identity Code 3.2.2.2 both M 3 */
5340 ELEM_MAND_TV(BE_CIC, GSM_A_PDU_TYPE_BSSMAP, BE_CIC, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5343 }
5345 /*
5346 * [2] 3.2.1.6 UNBLOCK
5347 */
5348 static void
5349 bssmap_unblock(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5350 {
5358 /* Circuit Identity Code 3.2.2.2 both M 3 */
5359 ELEM_MAND_TV(BE_CIC, GSM_A_PDU_TYPE_BSSMAP, BE_CIC, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5362 }
5364 /*
5365 * [2] 3.2.1.7 UNBLOCKING ACKNOWLEDGE
5366 */
5367 static void
5368 bssmap_unblock_ack(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5369 {
5377 /* Circuit Identity Code 3.2.2.2 both M 3 */
5378 ELEM_MAND_TV(BE_CIC, GSM_A_PDU_TYPE_BSSMAP, BE_CIC, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5381 }
5383 /*
5384 * [2] 3.2.1.8 HANDOVER REQUEST
5385 */
5386 static void
5387 bssmap_ho_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5388 {
5396 /* Channel Type 3.2.2.11 MSC-BSS M 5-13 */
5397 ELEM_MAND_TLV(BE_CHAN_TYPE, GSM_A_PDU_TYPE_BSSMAP, BE_CHAN_TYPE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5398 /* Encryption Information 3.2.2.10 MSC-BSS M (note 1) 3-n */
5399 ELEM_MAND_TLV(BE_ENC_INFO, GSM_A_PDU_TYPE_BSSMAP, BE_ENC_INFO, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5401 /* Classmark Information 1 3.2.2.30 MSC-BSS M# 2
5402 * or
5403 * Classmark Information 2 3.2.2.19 MSC-BSS M (note 6) 4-5
5404 */
5408 /* Cell Identifier (Serving) 3.2.2.17 MSC-BSS M (note 20) 5-10 */
5409 ELEM_MAND_TLV(BE_CELL_ID, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID, " (Serving)", ei_gsm_a_bssmap_missing_mandatory_element);
5410 /* Priority 3.2.2.18 MSC-BSS O 3 */
5412 /* Circuit Identity Code 3.2.2.2 MSC-BSS O (note 7, 28 3 */
5414 /* Downlink DTX Flag 3.2.2.26 MSC-BSS O (note 3) 2 */
5416 /* Cell Identifier (Target) 3.2.2.17 MSC-BSS M (note 17) 3-10 */
5417 ELEM_MAND_TLV(BE_CELL_ID, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID, " (Target)", ei_gsm_a_bssmap_missing_mandatory_element);
5418 /* Interference Band To Be Used 3.2.2.21 MSC-BSS O 2 */
5420 /* Cause 3.2.2.5 MSC-BSS O (note 9) 3-4 */
5422 /* Classmark Information 3 3.2.2.20 MSC-BSS O (note 4) 3-34 */
5424 /* Current Channel type 1 3.2.2.49 MSC-BSS O (note 8) 2 */
5426 /* Speech Version (Used) 3.2.2.51 MSC-BSS O (note 10) 2 */
5428 /* Group Call Reference 3.2.2.55 MSC-BSS O (note 5) 7 */
5430 /* Talker Flag 3.2.2.54 MSC-BSS O (note 11) 1 */
5432 /* Configuration Evolution Indication 3.2.2.57 MSC-BSS O (note 12) 2 */
5434 /* Chosen Encryption Algorithm (Serving) 3.2.2.44 MSC-BSS O (note 2) 2 */
5436 /* Old BSS to New BSS Information 3.2.2.58 MSC-BSS O (note 13) 2-n */
5438 /* LSA Information 3.2.2.23 MSC-BSS O (note 14) 3+4n */
5440 /* LSA Access Control Suppression 3.2.2.61 MSC-BSS O (note 15) 2 */
5442 /* Service Handover 3.2.2.75 MSC-BSS O (note 21) 3 */
5444 /* IMSI 3.2.2.6 MSC-BSC O (note 16) 3-10 */
5446 /* Source RNC to target RNC transparent information (UMTS) 3.2.2.76 MSC-BSS O (note 18) n-m */
5447 ELEM_OPT_TLV(BE_SRC_RNC_TO_TAR_RNC_UMTS, GSM_A_PDU_TYPE_BSSMAP, BE_SRC_RNC_TO_TAR_RNC_UMTS, NULL);
5448 /* Source RNC to target RNC transparent information (cdma2000) 3.2.2.77 MSC-BSS O (note 19) n-m */
5449 ELEM_OPT_TLV(BE_SRC_RNC_TO_TAR_RNC_CDMA, GSM_A_PDU_TYPE_BSSMAP, BE_SRC_RNC_TO_TAR_RNC_CDMA, NULL);
5450 /* SNA Access Information 3.2.2.82 MSC-BSC O (note 22) 2+n */
5452 /* Talker Priority 3.2.2.89 MSC-BSC O (note 23) 2 */
5454 /* AoIP Transport Layer Address (MGW) 3.2.2.102 MSC-BSS O (note 24) 10-22 */
5456 /* Codec List (MSC Preferred) 3.2.2.103 MSC-BSS O (note 25) 3-n */
5457 ELEM_OPT_TLV(BE_SPEECH_CODEC_LST, GSM_A_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(MSC Preferred)");
5458 /* Call Identifier 3.2.2.105 MSC-BSS O (note 24) 5 */
5460 /* Kc128 3.2.2.109 MSC-BSS C (note 27) 17 */
5462 /* Global Call Reference 3.2.2.115 MSC - BSS O(note 28) 3 - n*/
5464 /* LCLS-Configuration 3.2.2.116 MSC - BSS O(note 28) 2*/
5466 /* LCLS-Connection-Status-Control 3.2.2.117 MSC - BSS O(note 28) 2*/
5467 ELEM_OPT_TV(BE_LCLS_CON_STATUS_CONTROL, GSM_A_PDU_TYPE_BSSMAP, BE_LCLS_CON_STATUS_CONTROL, NULL);
5468 /* CS to PS SRVCC 3.2.2.122 MSC - BSS O(note 29) 1*/
5472 }
5474 /*
5475 * [2] 3.2.1.9 HANDOVER REQUIRED
5476 */
5477 static void
5478 bssmap_ho_reqd(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5479 {
5487 /* Cause 3.2.2.5 BSS-MSC M 3-4 */
5488 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5489 /* Response Request 3.2.2.28 BSS-MSC O (note 8) 1 */
5491 /* Cell Identifier List (Preferred) 3.2.2.27 BSS-MSC M (note 4) 2n+3 to 7n+3 */
5492 ELEM_MAND_TLV(BE_CELL_ID_LIST, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID_LIST, " (Preferred)", ei_gsm_a_bssmap_missing_mandatory_element);
5493 /* Circuit Pool List 3.2.2.46 BSS-MSC O (note 1) V */
5495 /* Current Channel Type 1 3.2.2.49 BSS-MSC O (note 2) 2 */
5497 /* Speech Version (Used) 3.2.2.51 BSS-MSC O (note 3) 2 */
5499 /* Queueing Indicator 3.2.2.50 BSS-MSC O 2 */
5501 /* Old BSS to New BSS Information 3.2.2.58 BSS-MSC O 2-n */
5503 /* Source RNC to target RNC transparent information (UMTS) 3.2.2.76 BSS-MSC O (note 5) 3-m */
5504 ELEM_OPT_TLV(BE_SRC_RNC_TO_TAR_RNC_UMTS, GSM_A_PDU_TYPE_BSSMAP, BE_SRC_RNC_TO_TAR_RNC_UMTS, NULL);
5505 /* Source RNC to target RNC transparent information (cdma2000) 3.2.2.77 BSS-MSC O (note 6) n-m */
5506 ELEM_OPT_TLV(BE_SRC_RNC_TO_TAR_RNC_CDMA, GSM_A_PDU_TYPE_BSSMAP, BE_SRC_RNC_TO_TAR_RNC_CDMA, NULL);
5507 /* GERAN Classmark 3.2.2.78 BSS-MSC O (note 7) V */
5509 /* Talker Priority 3.2.2.89 BSS-MSC O (note 9) 2 */
5511 /* Speech Codec (Used) 3.2.2.104 BSS-MSC O (note 10) 3-5 */
5513 /* CSG Identifier 3.2.2.110 BSS-MSC O (note 11) 7 */
5515 /* Source eNB to target eNB transparent information (E-UTRAN) 3.2.2.123 BSS-MSC O (note 12) 3-m */
5516 /* CS to PS SRVCC Indication 3.2.2.124 BSS-MSC O (note 13) 1 */
5519 }
5521 /*
5522 * [2] 3.2.1.10 HANDOVER REQUEST ACKNOWLEDGE
5523 */
5524 static void
5525 bssmap_ho_req_ack(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5526 {
5534 /* Layer 3 Information 3.2.2.24 BSS-MSC M (note 1) 11-n */
5535 ELEM_MAND_TLV(BE_L3_INFO, GSM_A_PDU_TYPE_BSSMAP, BE_L3_INFO, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5536 /* Chosen Channel 3.2.2.33 BSS-MSC O (note 4) 2 */
5538 /* Chosen Encryption Algorithm 3.2.2.44 BSS-MSC O (note 5) 2 */
5540 /* Circuit Pool 3.2.2.45 BSS-MSC O (note 2) 2 */
5542 /* Speech Version (Chosen) 3.2.2.51 BSS-MSC O (note 6) 2 */
5544 /* Circuit Identity Code 3.2.2.2 BSS-MSC O (note 3) 3 */
5546 /* LSA Identifier 3.2.2.15 BSS-MSC O (note 7) 5 */
5548 /* New BSS to Old BSS Information 3.2.2.80 BSS-MSC O (note 8) 2-n */
5549 ELEM_OPT_TLV(BE_NEW_BSS_TO_OLD_BSS_INF, GSM_A_PDU_TYPE_BSSMAP, BE_NEW_BSS_TO_OLD_BSS_INF, NULL);
5550 /* Inter-System Information 3.2.2.81 BSS-MSC O (note 9) 2-n */
5552 /* Talker Priority 3.2.2.89 BSS-MSC O (note 10) 2 */
5554 /* AoIP Transport Layer Address (BSS) 3.2.2.102 BSS-MSC O (note 11) 10-22 */
5556 /* Codec List (BSS Supported) 3.2.2.103 BSS-MSC O (note 12) 3-n */
5557 ELEM_OPT_TLV(BE_SPEECH_CODEC_LST, GSM_A_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(BSS Supported)");
5558 /* Speech Codec (Chosen) 3.2.2.104 BSS-MSC O (note 12) 3-5 */
5560 /* LCLS-BSS-Status 3.2.2.119 BSS-MSC O (note 13) 2 */
5564 }
5566 /*
5567 * [2] 3.2.1.11 HANDOVER COMMAND
5568 */
5569 static void
5570 bssmap_ho_cmd(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5571 {
5579 /* Layer 3 Information 3.2.2.24 MSC-BSS M (note 1) 11-n */
5580 ELEM_MAND_TLV(BE_L3_INFO, GSM_A_PDU_TYPE_BSSMAP, BE_L3_INFO, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5581 /* Cell Identifier 3.2.2.17 MSC-BSS O 3-10 */
5583 /* New BSS to Old BSS Information 3.2.2.80 MSC-BSS O (note 2) 2-n */
5584 ELEM_OPT_TLV(BE_NEW_BSS_TO_OLD_BSS_INF, GSM_A_PDU_TYPE_BSSMAP, BE_NEW_BSS_TO_OLD_BSS_INF, NULL);
5585 /* Talker Priority 3.2.2.89 MSC-BSS O (note 3) 2 */
5587 /* CN to MS transparent information 3.2.2.125 MSC-BSS O (note 4) 19-n */
5590 }
5592 /*
5593 * [2] 3.2.1.12 HANDOVER COMPLETE
5594 */
5595 static void
5596 bssmap_ho_complete(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5597 {
5605 /* RR Cause 3.2.2.22 BSS-MSC O 2 */
5607 /* Talker Priority 3.2.2.89 BSS-MSC O (note 1) 2 */
5609 /* Speech Codec (Chosen) 3.2.2.104 BSS-MSC O (note 2) 3-5 */
5611 /* Codec List (BSS Supported) 3.2.2.103 BSS-MSC O (note 3) 3-n */
5612 ELEM_OPT_TLV(BE_SPEECH_CODEC_LST, GSM_A_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(BSS Supported)");
5613 /* Chosen Encryption Algorithm 3.2.2.44 BSS-MSC O (note 4) 2 */
5615 /* Chosen Channel 3.2.2.33 BSS-MSC O (note 5) 2 */
5617 /* LCLS-BSS-Status 3.2.2.119 BSS-MSC O (note 6) 2 */
5621 }
5623 /*
5624 * 3.2.1.13 HANDOVER SUCCEEDED
5625 */
5626 static void
5627 bssmap_ho_succ(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5628 {
5636 /* Talker Priority 3.2.2.89 MSC-BSS O (note 1) 2 */
5640 }
5642 /*
5643 * [2] 3.2.1.14 HANDOVER CANDIDATE ENQUIRE
5644 */
5645 static void
5646 bssmap_ho_cand_enq(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5647 {
5655 /* Number Of Mss 3.2.2.8 MSC-BSS M 2 */
5656 ELEM_MAND_TV(BE_NUM_MS, GSM_A_PDU_TYPE_BSSMAP, BE_NUM_MS, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5658 /* Cell Identifier List 3.2.2.27 MSC-BSS M 2n+3 to 7n+3 */
5659 ELEM_MAND_TLV(BE_CELL_ID_LIST, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID_LIST, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5661 /* Cell Identifier 3.2.2.17 MSC-BSS M 3-10 */
5662 ELEM_MAND_TLV(BE_CELL_ID, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5665 }
5667 /*
5668 * [2] 3.2.1.15 HANDOVER CANDIDATE RESPONSE
5669 */
5670 static void
5671 bssmap_ho_cand_resp(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5672 {
5680 /* Number Of Mss 3.2.2.8 BSS-MSC M 2 */
5681 ELEM_MAND_TV(BE_NUM_MS, GSM_A_PDU_TYPE_BSSMAP, BE_NUM_MS, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5683 /* Cell Identifier 3.2.2.17 BSS-MSC M 3-10 */
5684 ELEM_MAND_TLV(BE_CELL_ID, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5687 }
5689 /*
5690 * [2] 3.2.1.16 HANDOVER FAILURE
5691 */
5692 static void
5693 bssmap_ho_failure(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5694 {
5702 /* Cause 3.2.2.5 BSS-MSC M 3-4 */
5703 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5704 /* RR Cause 3.2.2.22 BSS-MSC O 2 */
5706 /* Circuit Pool 3.2.2.45 BSS-MSC O (note 1) 2 */
5708 /* Circuit Pool List 3.2.2.46 BSS-MSC O (note 2) V */
5710 /* GERAN Classmark 3.2.2.78 BSS-MSC O (note 3) V */
5712 /* New BSS to Old BSS Information 3.2.2.80 BSS-MSC O (note 4) 2-n */
5713 ELEM_OPT_TLV(BE_NEW_BSS_TO_OLD_BSS_INF, GSM_A_PDU_TYPE_BSSMAP, BE_NEW_BSS_TO_OLD_BSS_INF, NULL);
5714 /* Inter-System Information 3.2.2.81 BSS-MSC O (note 5) 2-n */
5716 /* Talker Priority 3.2.2.89 BSS-MSC O (note 6) 2 */
5718 /* Codec List (BSS Supported) 3.2.2.103 BSS-MSC O (note 7) 3-n */
5719 ELEM_OPT_TLV(BE_SPEECH_CODEC_LST, GSM_A_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(BSS Supported)");
5722 }
5724 /*
5725 * 3.2.1.17 RESOURCE REQUEST
5726 */
5727 static void
5728 bssmap_res_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5729 {
5737 /* Periodicity 3.2.2.12 MSC-BSS M 2 */
5738 ELEM_MAND_TV(BE_PERIODICITY, GSM_A_PDU_TYPE_BSSMAP, BE_PERIODICITY, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5739 /* Resource Indication Method 3.2.2.29 MSC-BSS M 2 */
5740 ELEM_MAND_TV(BE_RES_IND_METHOD, GSM_A_PDU_TYPE_BSSMAP, BE_RES_IND_METHOD, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5741 /* Cell Identifier 3.2.2.17 MSC-BSS M 3-10 */
5742 ELEM_MAND_TLV(BE_CELL_ID, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5743 /* Extended Resource Indicator 3.2.2.13 MSC-BSS O 2 */
5744 ELEM_MAND_TV(BE_EXT_RES_IND, GSM_A_PDU_TYPE_BSSMAP, BE_EXT_RES_IND, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5747 }
5749 /*
5750 * 3.2.1.18 RESOURCE INDICATION
5751 */
5752 static void
5753 bssmap_res_ind(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5754 {
5762 /* Resource Indication Method 3.2.2.29 BSS-MSC M 2 */
5763 ELEM_MAND_TV(BE_RES_IND_METHOD, GSM_A_PDU_TYPE_BSSMAP, BE_RES_IND_METHOD, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5764 /* Resource Available 3.2.2.4 BSS-MSC O (note 1) 21 */
5765 ELEM_MAND_TV(BE_RES_AVAIL, GSM_A_PDU_TYPE_BSSMAP, BE_RES_AVAIL, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5766 /* Cell Identifier 3.2.2.17 BSS-MSC M 3-10 */
5767 ELEM_MAND_TLV(BE_CELL_ID, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5768 /* Total Resource Accessible 3.2.2.14 BSS-MSC O (note 2) 5 */
5769 ELEM_MAND_TV(BE_TOT_RES_ACC, GSM_A_PDU_TYPE_BSSMAP, BE_TOT_RES_ACC, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5772 }
5773 /*
5774 * [2] 3.2.1.19 PAGING
5775 */
5776 static void
5777 bssmap_paging(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5778 {
5786 /* IMSI 3.2.2.6 MSC-BSS M 3-10 */
5787 ELEM_MAND_TLV(BE_IMSI, GSM_A_PDU_TYPE_BSSMAP, BE_IMSI, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5788 /* TMSI 3.2.2.7 MSC-BSS O (note 1) 6 */
5790 /* Cell Identifier List 3.2.2.27 MSC-BSS M 3 to 3+7n */
5791 ELEM_MAND_TLV(BE_CELL_ID_LIST, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID_LIST, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5792 /* Channel Needed 3.2.2.36 MSC-BSS O (note 2) 2 */
5794 /* eMLPP Priority 3.2.2.56 MSC-BSS O (note 3) 2 */
5796 /* Paging Information 3.2.2.85 MSC-BSS O 2 */
5800 }
5802 /*
5803 * [2] 3.2.1.20 CLEAR REQUEST
5804 */
5805 static void
5806 bssmap_clear_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5807 {
5815 /* Cause 3.2.2.5 BSS-MSC M 3-4 */
5816 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5819 }
5821 /*
5822 * [2] 3.2.1.21 CLEAR COMMAND
5823 */
5824 static void
5825 bssmap_clear_cmd(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5826 {
5834 /* Layer 3 Header Information 3.2.2.9 MSC-BSS O (note) 4 */
5836 /* Cause 3.2.2.5 MSC-BSS M 3-4 */
5837 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5838 /* CSFB Indication 3.2.2.121 MSC-BSS O 1 */
5842 }
5843 /*
5844 * 3.2.1.22 CLEAR COMPLETE
5845 * No data
5846 */
5848 /*
5849 * [2] 3.2.1.23 RESET
5850 */
5851 void
5852 bssmap_reset(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5853 {
5861 /* Cause 3.2.2.5 Both M 3-4 */
5862 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5863 /* A-Interface Selector for RESET 3.2.2.107 Both O 2 */
5865 /*Osmocom extension: Osmux Support */
5869 }
5871 /*
5872 * 3.2.1.24 RESET ACKNOWLEDGE
5873 */
5874 static void
5875 bssmap_reset_ack(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5876 {
5884 /* A-Interface Selector for RESET 3.2.2.107 Both O 2 */
5886 /*Osmocom extension: Osmux Support */
5890 }
5892 /*
5893 * [2] 3.2.1.25 HANDOVER PERFORMED
5894 */
5895 static void
5896 bssmap_ho_performed(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5897 {
5905 /* Cause 3.2.2.5 BSS-MSC M 3-4 */
5906 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5907 /* Cell Identifier 3.2.2.17 BSS-MSC M (note 5) 3-10 */
5908 ELEM_MAND_TLV(BE_CELL_ID, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5909 /* Chosen Channel 3.2.2.33 BSS-MSC O (note 1) 2 */
5911 /* Chosen Encryption Algorithm 3.2.2.44 BSS-MSC O (note 2) 2 */
5913 /* Speech Version (Chosen) 3.2.2.51 BSS-MSC O (note 3) 2 */
5915 /* LSA Identifier 3.2.2.15 BSS-MSC O (note 4) 5 */
5917 /* Talker Priority 3.2.2.89 BSS-MSC O (note 6) 2 */
5919 /* Codec List (BSS Supported) (serving cell) 3.2.2.103 BSS-MSC O (note 7) 3-n */
5920 ELEM_OPT_TLV(BE_SPEECH_CODEC_LST, GSM_A_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(BSS Supported)");
5921 /* Speech Codec (Chosen) 3.2.2.104 BSS-MSC O (note 8) 3-5 */
5923 /* LCLS-BSS-Status 3.2.2.119 BSS-MSC O (note 9) 2 */
5927 }
5929 /*
5930 * [2] 3.2.1.26 OVERLOAD
5931 */
5932 static void
5933 bssmap_overload(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5934 {
5942 /* Cause 3.2.2.5 Both M 3-4 */
5943 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5944 /* Cell Identifier 3.2.2.17 BSS-MSC O 3-10 */
5948 }
5949 /*
5950 * 3.2.1.27 MSC INVOKE TRACE
5951 */
5952 static void
5953 bssmap_msc_invoke_trace(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5954 {
5962 /* Trace Type 3.2.2.37 MSC-BSS M 2 */
5963 ELEM_MAND_TV(BE_TRACE_TYPE, GSM_A_PDU_TYPE_BSSMAP, BE_TRACE_TYPE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5964 /* Triggerid 3.2.2.38 MSC-BSS O 3-22 */
5966 /* Trace Reference 3.2.2.39 MSC-BSS M 3 */
5967 ELEM_MAND_TV(BE_TRACE_REF, GSM_A_PDU_TYPE_BSSMAP, BE_TRACE_REF, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5968 /* Transactionid 3.2.2.40 MSC-BSS O 4 */
5970 /* Mobile Identity 3.2.2.41 MSC-BSS O 3-10 */
5972 /* OMCId 3.2.2.42 MSC-BSS O 3-22 */
5976 }
5978 /*
5979 * 3.2.1.28 BSS INVOKE TRACE
5980 */
5981 static void
5982 bssmap_bss_invoke_trace(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
5983 {
5991 /* Trace Type 3.2.2.37 Both M 2 */
5992 ELEM_MAND_TV(BE_TRACE_TYPE, GSM_A_PDU_TYPE_BSSMAP, BE_TRACE_TYPE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5993 /* Forward Indicator 3.2.2.43 Both O 2 */
5995 /* Triggerid 3.2.2.38 Both O 3-22 */
5997 /* Trace Reference 3.2.2.39 Both M 3 */
5998 ELEM_MAND_TV(BE_TRACE_REF, GSM_A_PDU_TYPE_BSSMAP, BE_TRACE_REF, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
5999 /* TransactionId 3.2.2.40 Both O 4 */
6001 /* OMCId 3.2.2.42 Both O 3-22 */
6005 }
6007 /*
6008 * [2] 3.2.1.29 CLASSMARK UPDATE
6009 */
6010 static void
6011 bssmap_cm_upd(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6012 {
6020 /* Classmark Information Type 2 3.2.2.19 Both M 4-5 */
6021 ELEM_MAND_TLV(BE_CM_INFO_2, GSM_A_PDU_TYPE_BSSMAP, BE_CM_INFO_2, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6022 /* Classmark Information Type 3 3.2.2.20 Both O (note 1) 3-34 */
6024 /* Talker Priority 3.2.2.89 Both O (note 2) 2 */
6028 }
6030 /*
6031 * [2] 3.2.1.30 CIPHER MODE COMMAND
6032 */
6033 static void
6034 bssmap_ciph_mode_cmd(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6035 {
6043 /* Layer 3 Header Information 3.2.2.9 MSC-BSS O (note) 4 */
6045 /* Encryption Information 3.2.2.10 MSC-BSS M 3-n */
6046 ELEM_MAND_TLV(BE_ENC_INFO, GSM_A_PDU_TYPE_BSSMAP, BE_ENC_INFO, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6047 /* Cipher Response Mode 3.2.2.34 MSC-BSS O 2 */
6049 /* Kc128 3.2.2.109 MSC-BSS C (note 2) 17 */
6053 }
6055 /*
6056 * [2] 3.2.1.31 CIPHER MODE COMPLETE
6057 */
6058 static void
6059 bssmap_ciph_mode_complete(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6060 {
6068 /* Layer 3 Message Contents 3.2.2.35 BSS-MSC O 2-n */
6070 /* Chosen Encryption Algorithm 3.2.2.44 BSS-MSC O (note) 2 */
6074 }
6076 /*
6077 * [2] 3.2.1.32 COMPLETE LAYER 3 INFORMATION
6078 * Updated to 3GPP TS 48.008 version 11.5.0 Release 11
6079 */
6080 static void
6081 bssmap_cl3_info(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6082 {
6090 /* Cell Identifier 3.2.2.17 BSS-MSC M 3-10 */
6091 ELEM_MAND_TLV(BE_CELL_ID, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6092 /* Layer 3 Information 3.2.2.24 BSS-MSC M 3-n */
6093 ELEM_MAND_TLV(BE_L3_INFO, GSM_A_PDU_TYPE_BSSMAP, BE_L3_INFO, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6094 /* Chosen Channel 3.2.2.33 BSS-MSC O (note 1) 2 */
6096 /* LSA Identifier List 3.2.2.16 BSS-MSC O (note 2) 3+3n */
6098 /* APDU 3.2.2.68 BSS-MSC O (note 3) 3-n */
6100 /* Codec List (BSS Supported) 3.2.2.103 BSS-MSC O (note 4) 3-n */
6101 ELEM_OPT_TLV(BE_SPEECH_CODEC_LST, GSM_A_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(BSS Supported)");
6102 /* Redirect Attempt Flag 3.2.2.111 BSS-MSC O (note 5) 1 */
6104 /* Send Sequence Number 3.2.2.113 BSS-MSC O (note 6) 2 */
6106 /* IMSI 3.2.2.6 BSS-MSC O (note 7) 3-10 */
6108 /* Selected PLMN ID 3.2.2.126 BSS-MSC O (note 8) 4 */
6110 /* Selected Operator 3.2.2.130 BSS-MSC O (note 9, 10) 4 */
6111 /* PS Registered Operator 3.2.2.131 BSS-MSC O (note 9, 11) 4 */
6114 }
6115 /*
6116 * 3.2.1.33 QUEUEING INDICATION
6117 * No data
6118 */
6120 /*
6121 * [2] 3.2.1.34 SAPI "n" REJECT
6122 */
6123 static void
6124 bssmap_sapi_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6125 {
6133 /* DLCI 3.2.2.25 BSS-MSC M 2 */
6134 ELEM_MAND_TV(BE_DLCI, GSM_A_PDU_TYPE_BSSMAP, BE_DLCI, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6135 /* Cause 3.2.2.5 BSS-MSC M 3-4 */
6136 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6139 }
6140 /* 3.2.1.35 (void)
6141 * 3.2.1.36 (void)
6142 */
6143 /*
6144 * [2] 3.2.1.37 HANDOVER REQUIRED REJECT
6145 */
6146 static void
6147 bssmap_ho_reqd_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6148 {
6156 /* Cause 3.2.2.5 MSC-BSS M 3-4 */
6157 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6158 /* New BSS to Old BSS Information 3.2.2.78 MSC-BSS O (note 1) 2-n */
6159 ELEM_OPT_TLV(BE_NEW_BSS_TO_OLD_BSS_INF, GSM_A_PDU_TYPE_BSSMAP, BE_NEW_BSS_TO_OLD_BSS_INF, NULL);
6160 /* Talker Priority 3.2.2.89 MSC-BSS O (note 2) 2 */
6164 }
6166 /*
6167 * [2] 3.2.1.38 RESET CIRCUIT
6168 */
6169 static void
6170 bssmap_reset_cct(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6171 {
6179 /* Circuit Identity Code 3.2.2.2 Both M 3 */
6180 ELEM_MAND_TV(BE_CIC, GSM_A_PDU_TYPE_BSSMAP, BE_CIC, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6181 /* Cause 3.2.2.5 Both M 3-4 */
6182 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6185 }
6187 /*
6188 * [2] 3.2.1.39 RESET CIRCUIT ACKNOWLEDGE
6189 */
6190 static void
6191 bssmap_reset_cct_ack(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6192 {
6200 /* Circuit Identity 3.2.2.2 Both M 3 */
6201 ELEM_MAND_TV(BE_CIC, GSM_A_PDU_TYPE_BSSMAP, BE_CIC, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6204 }
6206 /*
6207 * 3.2.1.40 HANDOVER DETECT
6208 */
6209 static void
6210 bssmap_ho_det(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6211 {
6219 /* Talker Priority 3.2.2.89 BSS-MSC O (note 1) 2 */
6223 }
6224 /*
6225 * [2] 3.2.1.41 CIRCUIT GROUP BLOCK
6226 */
6227 static void
6228 bssmap_cct_group_block(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6229 {
6237 /* Cause 3.2.2.5 Both M 3-4 */
6238 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6239 /* Circuit Identity Code 3.2.2.2 Both M 3 */
6240 ELEM_MAND_TV(BE_CIC, GSM_A_PDU_TYPE_BSSMAP, BE_CIC, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6241 /* Circuit Identity Code List 3.2.2.31 Both M 4-35 */
6242 ELEM_MAND_TLV(BE_CIC_LIST, GSM_A_PDU_TYPE_BSSMAP, BE_CIC_LIST, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6245 }
6247 /*
6248 * [2] 3.2.1.42 CIRCUIT GROUP BLOCKING ACKNOWLEDGE
6249 */
6250 static void
6251 bssmap_cct_group_block_ack(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6252 {
6260 /* Circuit Identity Code 3.2.2.2 Both M 3 */
6261 ELEM_MAND_TV(BE_CIC, GSM_A_PDU_TYPE_BSSMAP, BE_CIC, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6262 /* Circuit Identity Code List 3.2.2.31 Both M 4-35 */
6263 ELEM_MAND_TLV(BE_CIC_LIST, GSM_A_PDU_TYPE_BSSMAP, BE_CIC_LIST, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6266 }
6268 /*
6269 * [2] 3.2.1.43 CIRCUIT GROUP UNBLOCK
6270 */
6271 static void
6272 bssmap_cct_group_unblock(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6273 {
6281 /* Circuit Identity Code 3.2.2.2 Both M 3 */
6282 ELEM_MAND_TV(BE_CIC, GSM_A_PDU_TYPE_BSSMAP, BE_CIC, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6283 /* Circuit Identity Code List 3.2.2.31 Both M 4-35 */
6284 ELEM_MAND_TLV(BE_CIC_LIST, GSM_A_PDU_TYPE_BSSMAP, BE_CIC_LIST, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6287 }
6289 /*
6290 * [2] 3.2.1.44 CIRCUIT GROUP UNBLOCKING ACKNOWLEDGE
6291 */
6292 static void
6293 bssmap_cct_group_unblock_ack(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6294 {
6302 /* Circuit Identity Code 3.2.2.2 Both M 3 */
6303 ELEM_MAND_TV(BE_CIC, GSM_A_PDU_TYPE_BSSMAP, BE_CIC, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6304 /* Circuit Identity Code List 3.2.2.31 Both M 4-35 */
6305 ELEM_MAND_TLV(BE_CIC_LIST, GSM_A_PDU_TYPE_BSSMAP, BE_CIC_LIST, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6308 }
6310 /*
6311 * [2] 3.2.1.45 CONFUSION
6312 */
6313 static void
6314 bssmap_confusion(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6315 {
6323 /* Cause 3.2.2.5 Both M 3-4 */
6324 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6325 /* Diagnostics 3.2.2.32 Both M 4-n */
6326 ELEM_MAND_TLV(BE_DIAG, GSM_A_PDU_TYPE_BSSMAP, BE_DIAG, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6329 }
6330 /*
6331 * 3.2.1.46 CLASSMARK REQUEST
6332 */
6333 static void
6334 bssmap_cls_m_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6335 {
6343 /* Talker Priority 3.2.2.89 MSC-BSS O (note 1) 2 */
6347 }
6348 /*
6349 * [2] 3.2.1.47 UNEQUIPPED CIRCUIT
6350 */
6351 static void
6352 bssmap_unequipped_cct(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6353 {
6361 /* Circuit Identity Code 3.2.2.2 Both M 3 */
6362 ELEM_MAND_TV(BE_CIC, GSM_A_PDU_TYPE_BSSMAP, BE_CIC, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6363 /* Circuit Identity Code List 3.2.2.31 Both O 4-35 */
6367 }
6369 /*
6370 * [2] 3.2.1.48 CIPHER MODE REJECT
6371 */
6372 static void
6373 bssmap_ciph_mode_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6374 {
6382 /* Cause 3.2.2.5 BSS-MSC M 3-4 */
6383 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6386 }
6388 /*
6389 * [2] 3.2.1.49 LOAD INDICATION
6390 */
6391 static void
6392 bssmap_load_ind(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6393 {
6401 /* Time Indication 3.2.2.47 Both M 2 */
6402 ELEM_MAND_TV(BE_TIME_IND, GSM_A_PDU_TYPE_BSSMAP, BE_TIME_IND, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6403 /* Cell Identifier 3.2.2.17 Both M 3-10 */
6404 ELEM_MAND_TLV(BE_CELL_ID, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6405 /* Cell Identifier List (Target) 3.2.2.27 Both M 3 to 3+7n */
6406 ELEM_MAND_TLV(BE_CELL_ID_LIST, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID_LIST, " (Target)", ei_gsm_a_bssmap_missing_mandatory_element);
6407 /* Resource Situation 3.2.2.48 Both O (note 1) 4-N */
6409 /* Cause 3.2.2.5 Both O (note 2) 4-5 */
6413 }
6414 /*
6415 * 3.2.1.50 VGCS/VBS SETUP
6416 */
6417 static void
6418 bssmap_vgcs_vbs_setup(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6419 {
6427 /* Group Call Reference 3.2.2.55 MSC-BSS M 7 */
6428 ELEM_MAND_TLV(BE_GROUP_CALL_REF, GSM_A_PDU_TYPE_BSSMAP, BE_GROUP_CALL_REF, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6429 /* Priority 3.2.2.18 MSC-BSS O 3 */
6431 /* VGCS Feature Flags 3.2.2.88 MSC-BSS O 3 */
6435 }
6437 /*
6438 * 3.2.1.51 VGCS/VBS SETUP ACK
6439 */
6440 static void
6441 bssmap_vgcs_vbs_setup_ack(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6442 {
6450 /* VGCS Feature Flags 3.2.2.88 BSS-MSC O(note 1) 3 */
6454 }
6456 /*
6457 * 3.2.1.52 VGCS/VBS SETUP REFUSE
6458 */
6459 static void
6460 bssmap_vgcs_vbs_setup_refuse(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6461 {
6469 /* Cause 3.2.2.5 BSS-MSC M 3-4 */
6470 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6473 }
6475 /*
6476 * 3.2.1.53 VGCS/VBS ASSIGNMENT REQUEST
6477 */
6478 static void
6479 bssmap_vgcs_vbs_ass_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6480 {
6488 /* Channel Type 3.2.2.11 MSC-BSS M (note 2) 5-13 */
6489 ELEM_MAND_TLV(BE_CHAN_TYPE, GSM_A_PDU_TYPE_BSSMAP, BE_CHAN_TYPE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6490 /* Assignment Requirement 3.2.2.52 MSC-BSS M 2 */
6491 ELEM_MAND_TV(BE_ASS_REQ, GSM_A_PDU_TYPE_BSSMAP, BE_ASS_REQ, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6492 /* Cell Identifier 3.2.2.17 MSC-BSS M 3-10 */
6493 ELEM_MAND_TLV(BE_CELL_ID, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6494 /* Group Call Reference 3.2.2.55 MSC-BSS M 7 */
6495 ELEM_MAND_TLV(BE_GROUP_CALL_REF, GSM_A_PDU_TYPE_BSSMAP, BE_GROUP_CALL_REF, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6496 /* Priority 3.2.2.18 MSC-BSS O 3 */
6498 /* Circuit Identity Code 3.2.2.2 MSC-BSS O (note 4, 5) 3 */
6500 /* Downlink DTX Flag 3.2.2.26 MSC-BSS O (note 2, 4) 2 */
6502 /* Encryption Information 3.2.2.10 MSC-BSS O 3-n */
6504 /* VSTK_RAND 3.2.2.83 MSC-BSS O (note 1) 7 */
6506 /* VSTK 3.2.2.84 MSC-BSS O (note 1) 18 */
6508 /* Cell Identifier List Segment 3.2.2.27a MSC-BSS O (note 3) 4-? */
6510 /* AoIP Transport Layer Address(MGW) 3.2.2.102 MSC - BSS O(note 6, 7) 8 - 20 */
6512 /* Call Identifier 3.2.2.105 MSC - BSS O(note 6, 7) 5 */
6514 /* Codec List(MSC Preferred) 3.2.2.103 MSC - BSS O(note 6, 7) 3 - n */
6515 ELEM_OPT_TLV(BE_SPEECH_CODEC_LST, GSM_A_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(MSC Preferred)");
6519 }
6520 /*
6521 * 3.2.1.54 VGCS/VBS ASSIGNMENT RESULT
6522 */
6523 static void
6524 bssmap_vgcs_vbs_ass_res(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6525 {
6533 /* Channel Type 3.2.2.11 BSS-MSC M (note 3, 4) 5 */
6534 ELEM_MAND_TLV(BE_CHAN_TYPE, GSM_A_PDU_TYPE_BSSMAP, BE_CHAN_TYPE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6535 /* Cell Identifier 3.2.2.17 BSS-MSC M 3-10 */
6536 ELEM_MAND_TLV(BE_CELL_ID, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6537 /* Chosen Channel 3.2.2.33 BSS-MSC O (note 2) 2 */
6539 /* Circuit Identity Code 3.2.2.2 BSS-MSC O (note 5) 3 */
6541 /* Circuit Pool 3.2.2.45 BSS-MSC O (note 1) 2 */
6543 /* AoIP Transport Layer Address (BSS) 3.2.2.102 BSS-MSC O (note 6, 7) 8-20 */
6545 /* Speech Codec (Chosen) 3.2.2.104 BSS-MSC O (note 6, 7) 3-5 */
6547 /* Call Identifier 3.2.2.105 BSS-MSC O (note 6, 7) 5 */
6551 }
6552 /*
6553 * 3.2.1.55 VGCS/VBS ASSIGNMENT FAILURE
6554 */
6555 static void
6556 bssmap_vgcs_vbs_ass_fail(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6557 {
6565 /* Cause 3.2.2.5 BSS-MSC M 3-4 */
6567 /* Circuit Pool 3.2.2.45 BSS-MSC O (note 1) 2 */
6569 /* Circuit Pool List 3.2.2.46 BSS-MSC O (note 2) V */
6571 /* Codec List (BSS Supported) 3.2.2.103 BSS-MSC O (note 3) 3-n */
6572 ELEM_OPT_TLV(BE_SPEECH_CODEC_LST, GSM_A_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(BSS Supported)");
6575 }
6576 /*
6577 * 3.2.1.56 VGCS/VBS QUEUING INDICATION
6578 * No data
6579 */
6580 /*
6581 * 3.2.1.57 UPLINK REQUEST
6582 */
6583 static void
6584 bssmap_uplink_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6585 {
6593 /* Talker Priority 3.2.2.89 BSS-MSC O (note 1) 2 */
6595 /* Cell Identifier 3.2.2.17 BSS-MSC O (note 1) 3-10 */
6596 ELEM_MAND_TLV(BE_CELL_ID, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6597 /* Layer 3 Information 3.2.2.24 BSS-MSC O (note 1,3) 3-n */
6599 /* Mobile Identity 3.2.2.41 BSS-MSC O (note 1,2) 3-n */
6603 }
6604 /*
6605 * 3.2.1.58 UPLINK REQUEST ACKNOWLEDGE
6606 */
6607 static void
6608 bssmap_uplink_req_ack(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6609 {
6617 /* Talker Priority 3.2.2.89 MSC-BSS O (note 1) 2 */
6619 /* Emergency set indication 3.2.2.90 MSC-BSS O (note 1) 1 */
6621 /* Talker Identity 3.2.2.91 MSC-BSS O 3-20 */
6622 ELEM_MAND_TLV(BE_TALKER_ID, GSM_A_PDU_TYPE_BSSMAP, BE_TALKER_ID, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6625 }
6626 /*
6627 * 3.2.1.59 UPLINK REQUEST CONFIRMATION
6628 */
6629 static void
6630 bssmap_uplink_req_conf(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6631 {
6639 /* Cell Identifier 3.2.2.17 BSS-MSC M 3-10 */
6640 ELEM_MAND_TLV(BE_CELL_ID, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6641 /* Talker Identity 3.2.2.91 BSS-MSC O 3-20 */
6643 /* Layer 3 Information 3.2.2.24 BSS-MSC M 3-n */
6644 ELEM_MAND_TLV(BE_L3_INFO, GSM_A_PDU_TYPE_BSSMAP, BE_L3_INFO, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6647 }
6648 /*
6649 * 3.2.1.59a UPLINK APPLICATION DATA
6650 */
6651 static void
6652 bssmap_uplink_app_data(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6653 {
6661 /* Cell Identifier 3.2.2.17 BSS-MSC M 3-10 */
6662 ELEM_MAND_TLV(BE_CELL_ID, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6663 /* Layer 3 Information 3.2.2.24 BSS-MSC M 3-n */
6664 ELEM_MAND_TLV(BE_L3_INFO, GSM_A_PDU_TYPE_BSSMAP, BE_L3_INFO, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6665 /* Application Data information 3.2.2.100 BSS-MSC M 3 */
6666 ELEM_MAND_TLV(BE_APP_DATA_INF, GSM_A_PDU_TYPE_BSSMAP, BE_APP_DATA_INF, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6669 }
6670 /*
6671 * 3.2.1.60 UPLINK RELEASE INDICATION
6672 */
6673 static void
6674 bssmap_uplink_rel_ind(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6675 {
6683 /* Cause 3.2.2.5 BSS-MSC M 3-4 */
6684 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6685 /* Talker Priority 3.2.2.89 BSS-MSC O (note 1) 2 */
6690 }
6691 /*
6692 * 3.2.1.61 UPLINK REJECT COMMAND
6693 */
6694 static void
6695 bssmap_uplink_rej_cmd(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6696 {
6704 /* Cause 3.2.2.5 MSC-BSS M 3-4 */
6705 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6706 /* Current Talker Priority 3.2.2.89 MSC-BSS O (note 1) 2 */
6708 /* Rejected Talker Priority 3.2.2.89 MSC-BSS O (note 1) 2 */
6710 /* Talker Identity 3.2.2.91 MSC-BSS O 3-20 */
6714 }
6715 /*
6716 * 3.2.1.62 UPLINK RELEASE COMMAND
6717 */
6718 static void
6719 bssmap_uplink_rel_cmd(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6720 {
6728 /* Cause 3.2.2.5 MSC-BSS M 3-4 */
6729 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6732 }
6734 /*
6735 * 3.2.1.63 UPLINK SEIZED COMMAND
6736 */
6737 static void
6738 bssmap_uplink_seized_cmd(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6739 {
6747 /* Cause 3.2.2.5 MSC-BSS M 3-4 */
6749 /* Talker Priority 3.2.2.89 MSC-BSS O (note 1) 2 */
6751 /* Emergency set indication 3.2.2.90 MSC-BSS O (note 1) 1 */
6753 /* Talker Identity 3.2.2.91 MSC-BSS O 3-20 */
6754 ELEM_MAND_TLV(BE_TALKER_ID, GSM_A_PDU_TYPE_BSSMAP, BE_TALKER_ID, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6757 }
6758 /*
6759 * 3.2.1.64 SUSPEND
6760 */
6761 static void
6763 {
6771 /* DLCI 3.2.2.25 BSS-MSC M 2 */
6772 ELEM_MAND_TV(BE_DLCI, GSM_A_PDU_TYPE_BSSMAP, BE_DLCI, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6775 }
6776 /*
6777 * 3.2.1.65 RESUME
6778 */
6779 static void
6781 {
6789 /* DLCI 3.2.2.25 BSS-MSC M 2 */
6790 ELEM_MAND_TV(BE_DLCI, GSM_A_PDU_TYPE_BSSMAP, BE_DLCI, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6793 }
6794 /*
6795 * [2] 3.2.1.66 CHANGE CIRCUIT
6796 */
6797 static void
6798 bssmap_change_cct(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6799 {
6807 /* Cause 3.2.2.5 MSC-BSS M 3-4 */
6808 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6811 }
6813 /*
6814 * [2] 3.2.1.67 CHANGE CIRCUIT ACKNOWLEDGE
6815 */
6816 static void
6817 bssmap_change_cct_ack(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6818 {
6826 /* Circuit identity 3.2.2.2 BSS-MSC M 3 */
6827 ELEM_MAND_TV(BE_CIC, GSM_A_PDU_TYPE_BSSMAP, BE_CIC, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6830 }
6832 /*
6833 * [2] 3.2.1.68 Common ID
6834 */
6835 static void
6836 bssmap_common_id(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6837 {
6845 /* IMSI 3.2.2.6 MSC-BSS M 3-10 */
6846 ELEM_MAND_TLV(BE_IMSI, GSM_A_PDU_TYPE_BSSMAP, BE_IMSI, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6847 /* SNA Access Information 3.2.2.82 MSC-BSC O (note) 2+n */
6849 /* Selected PLMN ID 3.2.2.126 MSC-BSC O (note 3) */
6851 /* Last used E-UTRAN PLMN ID 3.2.2.127 MSC-BSC O (note 4) 4 */
6852 ELEM_OPT_TV(BE_LAST_USED_E_UTRAN_PLMN_ID, GSM_A_PDU_TYPE_BSSMAP, BE_LAST_USED_E_UTRAN_PLMN_ID, NULL);
6855 }
6857 /*
6858 * [2] 3.2.1.69 LSA INFORMATION
6859 */
6860 static void
6861 bssmap_lsa_info(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6862 {
6870 /* LSA Information 3.2.2.23 MSC-BSS M 3+4n */
6871 ELEM_MAND_TLV(BE_LSA_INFO, GSM_A_PDU_TYPE_BSSMAP, BE_LSA_INFO, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6874 }
6876 /*
6877 * [2] 3.2.1.70 (void)
6878 */
6879 void
6880 bssmap_conn_oriented(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6881 {
6889 ELEM_MAND_TLV_E(BE_APDU, GSM_A_PDU_TYPE_BSSMAP, BE_APDU, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6894 }
6896 /*
6897 * 3.2.1.71 PERFORM LOCATION REQUEST
6898 */
6899 static void
6900 bssmap_perf_loc_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6901 {
6909 /* Location Type 3.2.2.63 M 3-n */
6910 ELEM_MAND_TLV(BE_LOC_TYPE, GSM_A_PDU_TYPE_BSSMAP, BE_LOC_TYPE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
6911 /* Cell Identifier 3.2.2.17 O 5-10 */
6913 /* Classmark Information Type 3 3.2.2.20 O 3-14 */
6915 /* LCS Client Type 3.2.2.67 C (note 3) 3-n */
6917 /* Chosen Channel 3.2.2.33 O 2 */
6919 /* LCS Priority 3.2.2.62 O 3-n */
6921 /* LCS QoS 3.2.2.60 C (note 1) 3-n */
6923 /* GPS Assistance Data 3.2.2.70 C (note 2) 3-n */
6925 /* APDU 3.2.2.68 O 3-n */
6927 /* IMSI 3.2.2.6 O (note 4) 5-10 */
6929 /* IMEI 3.2.2.86 O (note 4) 10 (use same decode as IMSI) */
6931 /* GANSS Location Type 3.2.2.97 C 3 */
6933 /* GANSS Assistance Data 3.2.2.95 C (note 5) 3-n */
6937 }
6938 /*
6939 * 3.2.1.72 PERFORM LOCATION RESPONSE
6940 */
6941 static void
6942 bssmap_perf_loc_res(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6943 {
6951 /* Location Estimate 3.2.2.64 C (note 1) 3-n */
6953 /* Positioning Data 3.2.2.65 O 3-n */
6955 /* Deciphering Keys 3.2.2.71 C (note 2) 3-n */
6957 /* LCS Cause 3.2.2.66 C (note 3) 3-n */
6959 /* Velocity Estimate 3.2.2.87 O 3-n */
6961 /* GANSS Positioning Data 3.2.2.96 O 3-n */
6965 }
6966 /*
6967 * 3.2.1.73 PERFORM LOCATION ABORT
6968 */
6969 void
6970 bssmap_perf_loc_abort(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
6971 {
6979 /* LCS Cause 3.2.2.66 M 3-n */
6983 }
6985 /*
6986 * 3.2.1.74 CONNECTIONLESS INFORMATION
6987 *
6988 Network Element Identity (source) 3.2.2.69 Both M 3-n
6989 Network Element Identity (target) 3.2.2.69 Both M 3-n
6990 APDU 3.2.2.68 Both M 3-n
6991 Segmentation 3.2,2,74 Both C (note 1) 5
6992 Return Error Request 3.2.2.72 Both C (note 2) 3-n
6993 Return Error Cause 3.2.2.73 Both C (note 3) 3-n
6994 */
6996 /*
6997 * 3.2.1.75 CHANNEL MODIFY REQUEST
6998 */
7000 static void
7001 bssmap_chan_mod_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7002 {
7010 /* Cause 3.2.2.5 BSS-MSC M 3-4 */
7011 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
7014 }
7015 /*
7016 * 3.2.1.76 EMERGENCY RESET INDICATION
7017 */
7018 /*
7019 Cell Identifier 3.2.2.17 BSS-MSC O 3-10
7020 ELEM_MAND_TLV(BE_CELL_ID, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL);
7021 Layer 3 Information 3.2.2.24 BSS-MSC O (note 2) 3-n
7022 ELEM_OPT_TLV(BE_L3_INFO, GSM_A_PDU_TYPE_BSSMAP, BE_L3_INFO, NULL);
7023 Mobile Identity 3.2.2.41 BSS-MSC O (note 1) 3-n
7024 */
7025 /*
7026 * 3.2.1.77 EMERGENCY RESET COMMAND
7027 * No data
7028 */
7029 /*
7030 * 3.2.1.78 VGCS ADDITIONAL INFORMATION
7031 */
7032 static void
7033 bssmap_vgcs_add_inf(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7034 {
7042 /* Talker Identity 3.2.2.91 MSC-BSS M 3-20 */
7043 ELEM_MAND_TLV(BE_TALKER_ID, GSM_A_PDU_TYPE_BSSMAP, BE_TALKER_ID, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
7046 }
7047 /*
7048 * 3.2.1.79 VGCS/VBS AREA CELL INFO
7049 */
7050 static void
7051 bssmap_vgcs_vbs_area_cell_info(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7052 {
7060 /* Cell Identifier List Segment 3.2.2.27a MSC-BSS M 4-? */
7062 /* Assignment Requirement 3.2.2.52 MSC-BSS O 2 */
7063 ELEM_MAND_TV(BE_ASS_REQ, GSM_A_PDU_TYPE_BSSMAP, BE_ASS_REQ, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
7066 }
7067 /*
7068 * 3.2.1.80 VGCS/VBS ASSIGNMENT STATUS
7069 */
7070 static void
7071 bssmap_vgcs_vbs_assign_status(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7072 {
7080 /* Cell Identifier List Segment for established cells 3.2.2.27b BSS-MSC O (note 1) 3-? */
7081 ELEM_OPT_TLV(BE_CELL_ID_LST_SEG_F_EST_CELLS, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID_LST_SEG_F_EST_CELLS, NULL);
7082 /* Cell Identifier List Segment for cells to be established 3.2.2.27c BSS-MSC O (note 1) 3-? */
7083 ELEM_OPT_TLV(BE_CELL_ID_LST_SEG_F_CELL_TB_EST, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID_LST_SEG_F_CELL_TB_EST, NULL);
7084 /* Cell Identifier List Segment for released cells - no user present 3.2.2.27e BSS-MSC O (note 1) 3-? */
7085 ELEM_OPT_TLV(BE_CELL_ID_LST_SEG_F_REL_CELL, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID_LST_SEG_F_REL_CELL, NULL);
7086 /* Cell Identifier List Segment for not established cells - no establishment possible 3.2.2.27f BSS-MSC O (note 1) 3-? */
7087 ELEM_OPT_TLV(BE_CELL_ID_LST_SEG_F_NOT_EST_CELL, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID_LST_SEG_F_NOT_EST_CELL, NULL);
7088 /* VGCS/VBS Cell Status 3.2.2.94 BSS-MSC O (note 2) 3 */
7092 }
7093 /*
7094 * 3.2.1.81 VGCS SMS
7095 */
7096 static void
7097 bssmap_vgcs_sms(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7098 {
7106 /* SMS to VGCS 3.2.2.92 MSC-BSS M 2-250 */
7107 ELEM_MAND_TLV(BE_SMS_TO_VGCS, GSM_A_PDU_TYPE_BSSMAP, BE_SMS_TO_VGCS, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
7110 }
7111 /*
7112 * 3.2.1.82 NOTIFICATION DATA
7113 */
7114 static void
7115 bssmap_notification_data(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7116 {
7124 /* Application Data 3.2.2.98 MSC-BSS M 11 */
7125 ELEM_MAND_TLV(BE_APP_DATA_INF, GSM_A_PDU_TYPE_BSSMAP, BE_APP_DATA_INF, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
7126 /* Data Identity 3.2.2.99 MSC-BSS M 3 */
7127 ELEM_MAND_TLV(BE_DATA_ID, GSM_A_PDU_TYPE_BSSMAP, BE_DATA_ID, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
7128 /* MSISDN 3.2.2.101 MSC-BSS O 2-12 */
7129 ELEM_MAND_TLV(BE_MSISDN, GSM_A_PDU_TYPE_BSSMAP, BE_MSISDN, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
7132 }
7133 /*
7134 * 3.2.1.83 INTERNAL HANDOVER REQUIRED
7135 */
7136 static void
7137 bssmap_int_ho_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7138 {
7146 /* Cause 3.2.2.5 BSS-MSC M 3-4 */
7147 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
7148 /* Cell Identifier 3.2.2.17 BSS-MSC M 4-10 */
7149 ELEM_MAND_TLV(BE_CELL_ID, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
7150 /* AoIP Transport Layer Address (BSS) 3.2.2.nn BSS-MSC C (Note 1) 10-22 */
7152 /* Codec List (BSS Supported) 3.2.2.103 BSS-MSC M 3-n */
7153 ELEM_OPT_TLV(BE_SPEECH_CODEC_LST, GSM_A_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(BSS Supported)");
7156 }
7157 /*
7158 * 3.2.1.84 INTERNAL HANDOVER REQUIRED REJECT
7159 */
7160 static void
7161 bssmap_int_ho_req_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7162 {
7170 /* Cause 3.2.2.5 MSC-BSS M 3-4 */
7171 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
7172 /* Codec List (MSC Preferred) 3.2.2.nn MSC-BSS O 3-n */
7173 ELEM_OPT_TLV(BE_SPEECH_CODEC_LST, GSM_A_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(BSS Supported)");
7176 }
7178 /*
7179 * 3.2.1.85 INTERNAL HANDOVER COMMAND
7180 */
7181 static void
7182 bssmap_int_ho_cmd(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7183 {
7191 /* Speech Codec (MSC Chosen) 3.2.2.nn MSC-BSS M (note 1) 3-n */
7193 /* Circuit Identity Code 3.2.2.2 MSC-BSS C (note 2) 3 */
7195 /* AoIP Transport Layer Address (MGW) 3.2.2.102 MSC-BSS C (note 2) 10-22 */
7197 /* Call Identifier 3.2.2.105 MSC-BSS C (note 4) 5 */
7199 /* Downlink DTX Flag 3.2.2.26 MSC-BSS O (note 5) 2 */
7201 /* LCLS-Connection-Status-Control 3.2.2.117 MSC-BSS O (note 6) 2 */
7202 ELEM_OPT_TV(BE_LCLS_CON_STATUS_CONTROL, GSM_A_PDU_TYPE_BSSMAP, BE_LCLS_CON_STATUS_CONTROL, NULL);
7205 }
7206 /*
7207 * 3.2.1.86 INTERNAL HANDOVER ENQUIRY
7208 */
7210 static void
7211 bssmap_int_ho_enq(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7212 {
7220 /* Speech Codec (MSC Chosen) 3.2.2.104 MSC-BSS M 3-n */
7224 }
7225 /*
7226 * 3.2.1.87 RESET IP RESOURCE
7227 */
7228 static void
7229 bssmap_reset_ip_res(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7230 {
7238 /* Cause 3.2.2.5 Both M 3-4 */
7239 ELEM_MAND_TLV(BE_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
7240 /* Call Identifier List 3.2.2.106 Both M 6-n */
7244 }
7245 /*
7246 * 3.2.1.88 RESET IP RESOURCE ACKNOWLEDGE
7247 */
7248 static void
7249 bssmap_reset_ip_res_ack(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7250 {
7258 /* Call Identifier List 3.2.2.106 Both M 6-n */
7262 }
7264 /*
7265 * 3.2.1.89 REROUTE COMMAND
7266 */
7267 static void
7268 bssmap_reroute_cmd(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7269 {
7277 /* Initial Layer 3 Information 3.2.2.24 MSC-BSS M (note 1) 3-n */
7278 ELEM_MAND_TLV(BE_L3_INFO, GSM_A_PDU_TYPE_BSSMAP, BE_L3_INFO, " (Initial)", ei_gsm_a_bssmap_missing_mandatory_element);
7279 /* Reroute Reject Cause 3.2.2.112 MSC-BSS M (note 2) 2 */
7280 ELEM_MAND_TV(BE_REROUTE_REJ_CAUSE, GSM_A_PDU_TYPE_BSSMAP, BE_REROUTE_REJ_CAUSE, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
7281 /* Layer 3 Information 3.2.2.24 MSC-BSS O (note3) 3-n */
7283 /* Send Sequence Number 3.2.2.113 MSC-BSS O (note 4) 2 */
7285 /* IMSI 3.2.2.6 MSC-BSS O (note 5) 3-10 */
7287 /* Old Location Area Identification 3.2.2.128 MSC-BSS O (note 6) 6 */
7290 }
7292 /*
7293 * 3.2.1.90 REROUTE COMPLETE
7294 */
7296 static void
7297 bssmap_reroute_complete(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7298 {
7306 /* Reroute complete outcome 3.2.2.114 MSC-BSS M 2 */
7307 ELEM_MAND_TV(BE_REROUTE_OUTCOME, GSM_A_PDU_TYPE_BSSMAP, BE_REROUTE_OUTCOME, NULL, ei_gsm_a_bssmap_missing_mandatory_element);
7310 }
7312 /*
7313 * 3.2.1.91 LCLS-CONNECT-CONTROL
7314 */
7315 static void
7316 bssmap_lcls_conn_ctrl(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7317 {
7326 /* LCLS-Configuration 3.2.2.116 MSC-BSS O (note1) 2 */
7328 /* LCLS-Connection-Status-Control 3.2.2.117 MSC-BSS O (note1) 2 */
7329 ELEM_OPT_TV(BE_LCLS_CON_STATUS_CONTROL, GSM_A_PDU_TYPE_BSSMAP, BE_LCLS_CON_STATUS_CONTROL, NULL);
7332 }
7334 /*
7335 * 3.2.1.92 LCLS-CONNECT-CONTROL-ACK
7336 */
7337 static void
7338 bssmap_lcls_conn_ctrl_ack(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7339 {
7347 /* LCLS-BSS-Status 3.2.2.119 BSS-MSC M 2 */
7351 }
7352 /*
7353 *
7354 * 3.2.1.93 LCLS-NOTIFICATION
7355 */
7356 static void
7357 bssmap_lcls_notif(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len)
7358 {
7366 /* LCLS-BSS-Status 3.2.2.119 BSS-MSC O (note 1) 2 */
7368 /* LCLS-Break-Request 3.2.2.120 BSS-MSC O (note 1) 1 */
7372 }
7374 #if 0
7375 /*
7376 * 3.2.1.94 MS REGISTRATION ENQUIRY
7377 */
7378 /* IMSI 3.2.2.6 BSS-MSC M 3-10 */
7379 /*
7380 * 3.2.1.95 MS REGISTRATION ENQUIRY RESPONSE
7381 */
7382 /* IMSI 3.2.2.6 MSC-BSS M 3-10 */
7383 /* CS Registered Operator 3.2.2.132 MSC-BSS O (note 1) 4 */
7386 #endif
7387 #define NUM_GSM_BSSMAP_MSG (int)array_length(gsm_a_bssmap_msg_strings)
7390 static void (*bssmap_msg_fcn[])(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, uint32_t offset, unsigned len) = {
7522 };
7523 #define NUM_BSSMAP_MSG_FCNS (int)array_length(bssmap_msg_fcn)
7525 static int
7527 {
7542 }
7546 /*
7547 * set tap record pointer
7548 */
7549 tap_current++;
7551 {
7553 }
7564 /*
7565 * add BSSMAP message name
7566 */
7576 }
7578 /*
7579 * create the protocol tree
7580 */
7581 /* The first two conditions are actually the same, i.e. if str != NULL,
7582 * idx >= 0, but checking idx makes it obvious we won' t use a potentially
7583 * negative idx in the else case.
7584 */
7586 {
7587 bssmap_item =
7590 oct);
7593 }
7594 else
7595 {
7596 bssmap_item =
7599 str);
7605 /*
7606 * add BSSMAP message name
7607 */
7610 }
7621 /*
7622 * decode elements
7623 */
7632 }
7636 }
7637 }
7640 }
7642 /* Register the protocol with Wireshark */
7643 void
7645 {
7649 /* Setup list of header fields */
7652 {
7657 },
7662 },
7667 },
7672 },
7677 },
7682 },
7687 },
7692 },
7697 },
7702 },
7707 },
7712 },
7717 },
7722 },
7727 },
7732 },
7737 },
7742 },
7747 },
7752 },
7757 },
7762 },
7767 },
7772 },
7777 },
7782 },
7787 },
7792 },
7797 },
7802 },
7807 },
7812 },
7817 },
7822 },
7827 },
7832 },
7837 },
7842 },
7847 },
7852 },
7857 },
7862 },
7867 },
7872 },
7877 },
7882 },
7887 },
7892 },
7897 },
7902 },
7907 },
7912 },
7917 },
7922 },
7927 },
7932 },
7937 },
7942 },
7947 },
7952 },
7957 },
7962 },
7967 },
7972 },
7977 },
7982 },
7987 },
7992 },
7997 },
8002 },
8008 },
8013 },
8018 },
8023 },
8028 },
8033 },
8038 },
8043 },
8048 },
8053 },
8058 },
8063 },
8068 },
8073 },
8078 },
8083 },
8088 },
8093 },
8098 },
8103 },
8108 },
8113 },
8118 },
8123 },
8128 },
8133 },
8138 },
8143 },
8148 },
8153 },
8158 },
8163 },
8168 },
8173 },
8178 },
8183 },
8188 },
8193 },
8198 },
8203 },
8208 },
8213 },
8218 },
8224 },
8229 },
8234 },
8239 },
8244 },
8249 },
8254 },
8259 },
8264 },
8269 },
8274 },
8279 },
8284 },
8289 },
8294 },
8299 },
8304 },
8309 },
8314 },
8319 },
8324 },
8329 },
8334 },
8339 },
8344 },
8349 },
8354 },
8359 },
8364 },
8369 },
8371 /* Generated from convert_proto_tree_add_text.pl */
8372 { &hf_gsm_a_bssmap_pcm_multiplexer, { "PCM Multiplexer", "gsm_a_bssmap.pcm_multiplexer", FT_UINT16, BASE_DEC, NULL, 0xffe0, NULL, HFILL }},
8373 { &hf_gsm_a_bssmap_timeslot, { "Timeslot", "gsm_a_bssmap.timeslot", FT_UINT16, BASE_DEC, NULL, 0x001f, NULL, HFILL }},
8374 { &hf_gsm_a_bssmap_full_rate_channels_available, { "Number of full rate channels available in band", "gsm_a_bssmap.full_rate_channels_available", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
8375 { &hf_gsm_a_bssmap_half_rate_channels_available, { "Number of half rate channels available in band", "gsm_a_bssmap.half_rate_channels_available", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
8376 { &hf_gsm_a_bssmap_cause_class, { "Cause Class", "gsm_a_bssmap.cause_class", FT_UINT8, BASE_DEC, VALS(cause_class_vals), 0x70, NULL, HFILL }},
8377 { &hf_gsm_a_bssmap_national_cause, { "National Cause", "gsm_a_bssmap.national_cause", FT_UINT8, BASE_DEC, NULL, 0x0f, NULL, HFILL }},
8378 { &hf_gsm_a_bssmap_cause_value, { "Cause Value", "gsm_a_bssmap.cause_value", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
8379 { &hf_gsm_a_bssmap_cause16, { "Cause", "gsm_a_bssmap.cause", FT_UINT16, BASE_DEC, NULL, 0x07ff, NULL, HFILL }},
8380 { &hf_gsm_a_bssmap_ti_flag, { "TI flag", "gsm_a_bssmap.ti_flag", FT_BOOLEAN, 8, TFS(&tfs_allocated_by_receiver_sender), 0x08, NULL, HFILL }},
8381 { &hf_gsm_a_bssmap_tio, { "TIO", "gsm_a_bssmap.tio", FT_UINT8, BASE_DEC, NULL, 0x07, NULL, HFILL }},
8382 { &hf_gsm_a_bssmap_enc_info_key, { "Key", "gsm_a_bssmap.enc_info_key", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }},
8383 { &hf_gsm_a_bssmap_transparent_service, { "Service", "gsm_a_bssmap.transparent_service", FT_BOOLEAN, 8, TFS(&tfs_non_transparent_transparent), 0x40, NULL, HFILL }},
8384 { &hf_gsm_a_bssmap_rate, { "Rate", "gsm_a_bssmap.rate", FT_UINT8, BASE_DEC, NULL, 0x3f, NULL, HFILL }},
8385 { &hf_gsm_a_bssmap_tch_14_5kb, { "14.5 kbit/s (TCH/F14.4)", "gsm_a_bssmap.tch_14_5kb", FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), 0x08, NULL, HFILL }},
8386 { &hf_gsm_a_bssmap_tch_12kb, { "12.0 kbit/s (TCH F/9.6)", "gsm_a_bssmap.tch_12kb", FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), 0x02, NULL, HFILL }},
8387 { &hf_gsm_a_bssmap_tch_6kb, { "6.0 kbit/s (TCH F/4.8)", "gsm_a_bssmap.tch_6kb", FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), 0x01, NULL, HFILL }},
8388 { &hf_gsm_a_bssmap_tch_14_5_14_4kb, { "14.5/14.4 kbit/s (TCH/F14.4)", "gsm_a_bssmap.tch_14_5_14_4kb", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL }},
8389 { &hf_gsm_a_bssmap_tch_12_9kb, { "12.0/9.6 kbit/s (TCH F/9.6)", "gsm_a_bssmap.tch_12_9kb", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL }},
8390 { &hf_gsm_a_bssmap_tch_6_4_8kb, { "6.0/4.8 kbit/s (TCH F/4.8)", "gsm_a_bssmap.tch_6_4_8kb", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL }},
8391 { &hf_gsm_a_bssmap_unknown_format, { "Unknown format", "gsm_a_bssmap.unknown_format", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }},
8392 { &hf_gsm_a_bssmap_cell_id_unknown_format, { "Cell ID - Unknown format", "gsm_a_bssmap.cell_id.unknown_format", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }},
8393 { &hf_gsm_a_bssmap_priority_level, { "Priority Level", "gsm_a_bssmap.priority_level", FT_UINT8, BASE_DEC|BASE_RANGE_STRING, RVALS(bssmap_prio_rvals), 0x3c, NULL, HFILL }},
8394 { &hf_gsm_a_bssmap_layer_3_information_value, { "Layer 3 Information value", "gsm_a_bssmap.layer_3_information_value", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }},
8395 { &hf_gsm_a_bssmap_bss_activate_downlink, { "BSS can to activate DTX in the downlink direction", "gsm_a_bssmap.bss_activate_downlink", FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x01, NULL, HFILL }},
8396 { &hf_gsm_a_bssmap_imeisv_included, { "IMEISV must be included by the mobile station", "gsm_a_bssmap.imeisv_included", FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x01, NULL, HFILL }},
8397 { &hf_gsm_a_bssmap_algorithm_identifier, { "Algorithm Identifier", "gsm_a_bssmap.algorithm_identifier", FT_UINT8, BASE_DEC, VALS(gsm_a_bssmap_algorithm_id_vals), 0x0, NULL, HFILL }},
8398 { &hf_gsm_a_bssmap_circuit_pool_number, { "Circuit pool number", "gsm_a_bssmap.circuit_pool_number", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
8399 { &hf_gsm_a_bssmap_qri, { "qri recommended queuing", "gsm_a_bssmap.qri", FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), 0x02, NULL, HFILL }},
8400 { &hf_gsm_a_bssmap_speech_version_id, { "Speech version identifier", "gsm_a_bssmap.speech_version_id", FT_UINT8, BASE_DEC|BASE_RANGE_STRING, RVALS(speech_version_id_rvals), 0x7f, NULL, HFILL }},
8401 { &hf_gsm_a_bssmap_apdu, { "APDU", "gsm_a_bssmap.apdu", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }},
8402 { &hf_gsm_a_bssmap_talker_identity_field, { "Talker Identity field", "gsm_a_bssmap.talker_identity_field", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }},
8403 { &hf_gsm_a_bssmap_s0_s15, { "S0 - S15", "gsm_a_bssmap.s0_s15", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }},
8404 { &hf_gsm_a_bssmap_s0_s7, { "S0 - S7", "gsm_a_bssmap.s0_s7", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }},
8405 { &hf_gsm_a_bssmap_all_call_identifiers_resources_released, { "all resources and references associated to all Call Identifiers in use between the BSC and the MSC need to be released", "gsm_a_bssmap.all_call_identifiers_resources_released", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }},
8406 { &hf_gsm_a_bssmap_message_elements, { "Message Elements", "gsm_a_bssmap.message_elements", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }},
8407 { &hf_gsm_a_bssmap_layer3_message_contents, { "Layer 3 Message Contents", "gsm_a_bssmap.layer3_message_contents", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }},
8408 { &hf_gsm_a_bssmap_gsm_a5_1, { "GSM A5/1", "gsm_a_bssmap.gsm_a5_1", FT_BOOLEAN, 8, TFS(&tfs_permitted_not_permitted), 0x02, NULL, HFILL }},
8409 { &hf_gsm_a_bssmap_gsm_a5_2, { "GSM A5/2", "gsm_a_bssmap.gsm_a5_2", FT_BOOLEAN, 8, TFS(&tfs_permitted_not_permitted), 0x04, NULL, HFILL }},
8410 { &hf_gsm_a_bssmap_gsm_a5_3, { "GSM A5/3", "gsm_a_bssmap.gsm_a5_3", FT_BOOLEAN, 8, TFS(&tfs_permitted_not_permitted), 0x08, NULL, HFILL }},
8411 { &hf_gsm_a_bssmap_gsm_a5_4, { "GSM A5/4", "gsm_a_bssmap.gsm_a5_4", FT_BOOLEAN, 8, TFS(&tfs_permitted_not_permitted), 0x10, NULL, HFILL }},
8412 { &hf_gsm_a_bssmap_gsm_a5_5, { "GSM A5/5", "gsm_a_bssmap.gsm_a5_5", FT_BOOLEAN, 8, TFS(&tfs_permitted_not_permitted), 0x20, NULL, HFILL }},
8413 { &hf_gsm_a_bssmap_gsm_a5_6, { "GSM A5/6", "gsm_a_bssmap.gsm_a5_6", FT_BOOLEAN, 8, TFS(&tfs_permitted_not_permitted), 0x40, NULL, HFILL }},
8414 { &hf_gsm_a_bssmap_gsm_a5_7, { "GSM A5/7", "gsm_a_bssmap.gsm_a5_7", FT_BOOLEAN, 8, TFS(&tfs_permitted_not_permitted), 0x80, NULL, HFILL }},
8415 { &hf_gsm_a_bssmap_no_encryption, { "No encryption", "gsm_a_bssmap.no_encryption", FT_BOOLEAN, 8, TFS(&tfs_permitted_not_permitted), 0x01, NULL, HFILL }},
8416 { &hf_gsm_a_bssmap_data_channel_rate_and_type, { "Channel rate and type", "gsm_a_bssmap.channel_rate_and_type", FT_UINT8, BASE_DEC|BASE_RANGE_STRING, RVALS(gsm_a_bssap_channel_rate_and_type_rvals), 0x7f, NULL, HFILL }},
8417 { &hf_gsm_a_bssmap_cell_discriminator, { "Cell Discriminator", "gsm_a_bssmap.cell_discriminator", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }},
8418 { &hf_gsm_a_bssmap_forward_indicator, { "Forward indicator", "gsm_a_bssmap.forward_indicator", FT_UINT8, BASE_DEC|BASE_RANGE_STRING, RVALS(forward_indicator_rvals), 0x0f, NULL, HFILL }},
8419 };
8424 { &ei_gsm_a_bssmap_extraneous_data, { "gsm_a_bssmap.extraneous_data", PI_PROTOCOL, PI_NOTE, "Extraneous Data, dissector bug or later version spec(report to wireshark.org)", EXPFILL }},
8425 { &ei_gsm_a_bssmap_not_decoded_yet, { "gsm_a_bssmap.not_decoded_yet", PI_UNDECODED, PI_WARN, "Not decoded yet", EXPFILL }},
8426 { &ei_gsm_a_bssap_unknown_codec, { "gsm_a_bssmap.unknown_codec", PI_PROTOCOL, PI_WARN, "Unknown codec - the rest of the dissection my be suspect", EXPFILL }},
8427 { &ei_gsm_a_bssmap_bogus_length, { "gsm_a_bssmap.bogus_length", PI_PROTOCOL, PI_WARN, "Bogus length", EXPFILL }},
8428 { &ei_gsm_a_bssmap_missing_mandatory_element, { "gsm_a_bssmap.missing_mandatory_element", PI_PROTOCOL, PI_WARN, "Missing Mandatory element, rest of dissection is suspect", EXPFILL }},
8429 };
8431 /* Setup protocol subtree array */
8432 #define NUM_INDIVIDUAL_ELEMS 5
8434 NUM_GSM_BSSMAP_ELEM];
8445 {
8447 }
8450 {
8452 }
8454 /* Register the protocol name and description */
8456 proto_a_bssmap =
8467 }
8470 void
8472 {
8480 }
8482 /*
8483 * Editor modelines - https://www.wireshark.org/tools/modelines.html
8484 *
8485 * Local variables:
8486 * c-basic-offset: 4
8487 * tab-width: 8
8488 * indent-tabs-mode: nil
8489 * End:
8490 *
8491 * vi: set shiftwidth=4 tabstop=8 expandtab:
8492 * :indentSize=4:tabSize=8:noTabs=true:
8493 */