/* packet-gsm_a_bssmap.c

 * Routines for GSM A Interface BSSMAP dissection

 *

 * Copyright 2003, Michael Lum <mlum [AT] telostech.com>

 * In association with Telos Technology Inc.

 *

 * Updated to 3GPP TS 48.008 version 9.8.0 Release 9

 * Copyright 2008, Anders Broman <anders.broman [at] ericsson.com

 * Copyright 2012, Pascal Quantin <pascal.quantin [at] gmail.com

 * Title        3GPP            Other

 *

 *   Reference [2]

 *   Mobile-services Switching Centre - Base Station System

 *   (MSC - BSS) interface;

 *   Layer 3 specification

 *   (GSM 08.08 version 7.7.0 Release 1998) TS 100 590 v7.7.0

 *   3GPP TS 48.008 version 8.4.0 Release 8

 *   3GPP TS 48.008 version 9.8.0 Release 9

 *

 * Wireshark - Network traffic analyzer

 * By Gerald Combs <gerald@wireshark.org>

 * Copyright 1998 Gerald Combs

 *

 * SPDX-License-Identifier: GPL-2.0-or-later

 */

#include "config.h"

#include <epan/packet.h>

#include <epan/tap.h>

#include <epan/expert.h>

#include <epan/asn1.h>

#include <epan/tfs.h>

#include <wsutil/str_util.h>

#include <wsutil/array.h>

#include "packet-bssgp.h"

#include "packet-gsm_a_common.h"

#include "packet-e212.h"

#include "packet-ranap.h"

#include "packet-rrc.h"

#include "packet-rtcp.h"

#include "packet-rtp.h"

#include "packet-gsm_map.h"

#include "packet-bicc_mst.h"

#include "packet-s1ap.h"

void proto_register_gsm_a_bssmap(void);

void proto_reg_handoff_gsm_a_bssmap(void);

/* PROTOTYPES/FORWARDS */

/* TS 48.008 3.2.2.1 Message Type */

const value_string gsm_a_bssmap_msg_strings[] = {

    { 0x01, "Assignment Request" },

    { 0x02, "Assignment Complete" },

    { 0x03, "Assignment Failure" },

    { 0x04, "VGCS/VBS Setup" },

    { 0x05, "VGCS/VBS Setup Ack" },

    { 0x06, "VGCS/VBS Setup Refuse" },

    { 0x07, "VGCS/VBS Assignment Request" },

    { 0x08, "Channel Modify request" },

    { 0x09, "Unallocated" },

    { 0x0a, "Unallocated" },

    { 0x0b, "Unallocated" },

    { 0x0c, "Unallocated" },

    { 0x0d, "Unallocated" },

    { 0x0e, "Unallocated" },

    { 0x0f, "Unallocated" },

    { 0x10, "Handover Request" },

    { 0x11, "Handover Required" },

    { 0x12, "Handover Request Acknowledge" },

    { 0x13, "Handover Command" },

    { 0x14, "Handover Complete" },

    { 0x15, "Handover Succeeded" },

    { 0x16, "Handover Failure" },

    { 0x17, "Handover Performed" },

    { 0x18, "Handover Candidate Enquire" },

    { 0x19, "Handover Candidate Response" },

    { 0x1a, "Handover Required Reject" },

    { 0x1b, "Handover Detect" },

    { 0x1c, "VGCS/VBS Assignment Result" },

    { 0x1d, "VGCS/VBS Assignment Failure" },

    { 0x1e, "VGCS/VBS Queuing Indication" },

    { 0x1f, "Uplink Request" },

    { 0x20, "Clear Command" },

    { 0x21, "Clear Complete" },

    { 0x22, "Clear Request" },

    { 0x23, "Reserved" },

    { 0x24, "Reserved" },

    { 0x25, "SAPI 'n' Reject" },

    { 0x26, "Confusion" },

    { 0x27, "Uplink Request Acknowledge" },

    { 0x28, "Suspend" },

    { 0x29, "Resume" },

    /* This value (2a) was allocated in an earlier phase of the protocol and shall not be used in the future. */

    { 0x2a, "Connection Oriented Information(Obsolete)" },

    { 0x2b, "Perform Location Request" },

    { 0x2c, "LSA Information" },

    { 0x2d, "Perform Location Response" },

    { 0x2e, "Perform Location Abort" },

    { 0x2f, "Common Id" },

    { 0x30, "Reset" },

    { 0x31, "Reset Acknowledge" },

    { 0x32, "Overload" },

    { 0x33, "Reserved" },

    { 0x34, "Reset Circuit" },

    { 0x35, "Reset Circuit Acknowledge" },

    { 0x36, "MSC Invoke Trace" },

    { 0x37, "BSS Invoke Trace" },

    { 0x38, "Unallocated" },

    { 0x39, "Unallocated" },

    { 0x3a, "Connectionless Information" },

    { 0x3b, "VGCS/VBS Assignment Status" },

    { 0x3c, "VGCS/VBS Area Cell Info" },

    { 0x3d, "Reset IP Resource" },

    { 0x3e, "Reset IP Resource Acknowledge" },

    { 0x3f, "Unallocated" },

    { 0x40, "Block" },

    { 0x41, "Blocking Acknowledge" },

    { 0x42, "Unblock" },

    { 0x43, "Unblocking Acknowledge" },

    { 0x44, "Circuit Group Block" },

    { 0x45, "Circuit Group Blocking Acknowledge" },

    { 0x46, "Circuit Group Unblock" },

    { 0x47, "Circuit Group Unblocking Acknowledge" },

    { 0x48, "Unequipped Circuit" },

    { 0x49, "Uplink Request Confirmation" },

    { 0x4a, "Uplink Release Indication" },

    { 0x4b, "Uplink Reject Command" },

    { 0x4c, "Uplink Release Command" },

    { 0x4d, "Uplink Seized Command" },

    { 0x4e, "Change Circuit" },

    { 0x4f, "Change Circuit Acknowledge" },

    { 0x50, "Resource Request" },

    { 0x51, "Resource Indication" },

    { 0x52, "Paging" },

    { 0x53, "Cipher Mode Command" },

    { 0x54, "Classmark Update" },

    { 0x55, "Cipher Mode Complete" },

    { 0x56, "Queuing Indication" },

    { 0x57, "Complete Layer 3 Information" },

    { 0x58, "Classmark Request" },

    { 0x59, "Cipher Mode Reject" },

    { 0x5a, "Load Indication" },

    { 0x5b, "Unallocated" },

    { 0x5c, "Unallocated" },

    { 0x5d, "Unallocated" },

    { 0x5e, "Unallocated" },

    { 0x5f, "Unallocated" },

    { 0x60, "VGCS Additional Information" },

    { 0x61, "VGCS SMS" },

    { 0x62, "Notification Data" },

    { 0x63, "Uplink Application Data" },

    { 0x64, "Unallocated" },

    { 0x65, "Unallocated" },

    { 0x66, "Unallocated" },

    { 0x67, "Unallocated" },

    { 0x68, "Unallocated" },

    { 0x69, "Unallocated" },

    { 0x6a, "Unallocated" },

    { 0x6b, "Unallocated" },

    { 0x6c, "Unallocated" },

    { 0x6d, "Unallocated" },

    { 0x6e, "Unallocated" },

    { 0x6f, "Unallocated" },

    { 0x70, "Internal Handover Required" },

    { 0x71, "Internal Handover Required Reject" },

    { 0x72, "Internal Handover Command" },

    { 0x73, "Internal Handover Enquiry" },

    { 0x74, "LCLS-Connect-Control" },

    { 0x75, "LCLS-Connect-Control-Ack" },

    { 0x76, "LCLS-Notification" },

    { 0x77, "Unallocated" },

    { 0x78, "Reroute Command" },

    { 0x79, "Reroute Complete" },

    { 0, NULL }

};

static value_string_ext gsm_a_bssmap_msg_strings_ext = VALUE_STRING_EXT_INIT(gsm_a_bssmap_msg_strings);

static const value_string gsm_bssmap_elem_strings[] = {

    { BE_UDEF_0,                         "Undefined" },

    { BE_CIC,                            "Circuit Identity Code" },

    { BE_RSVD_1,                         "Reserved" },

    { BE_RES_AVAIL,                      "Resource Available" },

    { BE_CAUSE,                          "Cause" },

    { BE_CELL_ID,                        "Cell Identifier" },

    { BE_PRIO,                           "Priority" },

    { BE_L3_HEADER_INFO,                 "Layer 3 Header Information" },

    { BE_IMSI,                           "IMSI" },

    { BE_TMSI,                           "TMSI" },

    { BE_ENC_INFO,                       "Encryption Information" },

    { BE_CHAN_TYPE,                      "Channel Type" },

    { BE_PERIODICITY,                    "Periodicity" },

    { BE_EXT_RES_IND,                    "Extended Resource Indicator" },

    { BE_NUM_MS,                         "Number Of MSs" },

    { BE_RSVD_2,                         "Reserved" },

    { BE_RSVD_3,                         "Reserved" },

    { BE_RSVD_4,                         "Reserved" },

    { BE_CM_INFO_2,                      "Classmark Information Type 2" },

    { BE_CM_INFO_3,                      "Classmark Information Type 3" },

    { BE_INT_BAND,                       "Interference Band To Be Used" },

    { BE_RR_CAUSE,                       "RR Cause" },

    { BE_RSVD_5,                         "Reserved" },

    { BE_L3_INFO,                        "Layer 3 Information" },

    { BE_DLCI,                           "DLCI" },

    { BE_DOWN_DTX_FLAG,                  "Downlink DTX Flag" },

    { BE_CELL_ID_LIST,                   "Cell Identifier List" },

    { BE_RESP_REQ,                       "Response Request" },

    { BE_RES_IND_METHOD,                 "Resource Indication Method" },

    { BE_CM_INFO_1,                      "Classmark Information Type 1" },

    { BE_CIC_LIST,                       "Circuit Identity Code List" },

    { BE_DIAG,                           "Diagnostic" },

    { BE_L3_MSG,                         "Layer 3 Message Contents" },

    { BE_CHOSEN_CHAN,                    "Chosen Channel" },

    { BE_TOT_RES_ACC,                    "Total Resource Accessible" },

    { BE_CIPH_RESP_MODE,                 "Cipher Response Mode" },

    { BE_CHAN_NEEDED,                    "Channel Needed" },

    { BE_TRACE_TYPE,                     "Trace Type" },

    { BE_TRIGGERID,                      "TriggerID" },

    { BE_TRACE_REF,                      "Trace Reference" },

    { BE_TRANSID,                        "TransactionID" },

    { BE_MID,                            "Mobile Identity" },

    { BE_OMCID,                          "OMCID" },

    { BE_FOR_IND,                        "Forward Indicator" },

    { BE_CHOSEN_ENC_ALG,                 "Chosen Encryption Algorithm" },

    { BE_CCT_POOL,                       "Circuit Pool" },

    { BE_CCT_POOL_LIST,                  "Circuit Pool List" },

    { BE_TIME_IND,                       "Time Indication" },

    { BE_RES_SIT,                        "Resource Situation" },

    { BE_CURR_CHAN_1,                    "Current Channel Type 1" },

    { BE_QUE_IND,                        "Queuing Indicator" },

    { BE_ASS_REQ,                        "Assignment Requirement" },

    { BE_UDEF_52,                        "Undefined" },

    { BE_TALKER_FLAG,                    "Talker Flag" },

    { BE_CONN_REL_REQ,                   "Connection Release Requested" },

    { BE_GROUP_CALL_REF,                 "Group Call Reference" },

    { BE_EMLPP_PRIO,                     "eMLPP Priority" },

    { BE_CONF_EVO_IND,                   "Configuration Evolution Indication" },

    { BE_OLD2NEW_INFO,                   "Old BSS to New BSS Information" },

    { BE_LSA_ID,                         "LSA Identifier" },

    { BE_LSA_ID_LIST,                    "LSA Identifier List" },

    { BE_LSA_INFO,                       "LSA Information" },

    { BE_LCS_QOS,                        "LCS QoS" },

    { BE_LSA_ACC_CTRL,                   "LSA access control suppression" },

    { BE_SPEECH_VER,                     "Speech Version" },

    { BE_UDEF_65,                        "Undefined" },

    { BE_UDEF_66,                        "Undefined" },

    { BE_LCS_PRIO,                       "LCS Priority" },

    { BE_LOC_TYPE,                       "Location Type" },

    { BE_LOC_EST,                        "Location Estimate" },

    { BE_POS_DATA,                       "Positioning Data" },

    { BE_LCS_CAUSE,                      "LCS Cause" },

    { BE_LCS_CLIENT,                     "LCS Client Type" },

    { BE_APDU,                           "APDU" },

    { BE_NE_ID,                          "Network Element Identity" },

    { BE_GPS_ASSIST_DATA,                "GPS Assistance Data" },

    { BE_DECIPH_KEYS,                    "Deciphering Keys" },

    { BE_RET_ERR_REQ,                    "Return Error Request" },

    { BE_RET_ERR_CAUSE,                  "Return Error Cause" },

    { BE_SEG,                            "Segmentation" },

    { BE_SERV_HO,                        "Service Handover" },

    { BE_SRC_RNC_TO_TAR_RNC_UMTS,        "Source RNC to target RNC transparent information (UMTS)" },

    { BE_SRC_RNC_TO_TAR_RNC_CDMA,        "Source RNC to target RNC transparent information (cdma2000)" },

    { BE_GERAN_CLS_M,                    "GERAN Classmark" },

    { BE_GERAN_BSC_CONT,                 "GERAN BSC Container" },

    { BE_VEL_EST,                        "Velocity Estimate" },

    { BE_UDEF_86,                        "Undefined" },

    { BE_UDEF_87,                        "Undefined" },

    { BE_UDEF_88,                        "Undefined" },

    { BE_UDEF_89,                        "Undefined" },

    { BE_UDEF_90,                        "Undefined" },

    { BE_UDEF_91,                        "Undefined" },

    { BE_UDEF_92,                        "Undefined" },

    { BE_UDEF_93,                        "Undefined" },

    { BE_UDEF_94,                        "Undefined" },

    { BE_UDEF_95,                        "Undefined" },

    { BE_UDEF_96,                        "Undefined" },

    { BE_NEW_BSS_TO_OLD_BSS_INF,         "New BSS to Old BSS Information" },

    { BE_UDEF_98,                        "Undefined" },

    { BE_INTER_SYS_INF,                  "Inter-System Information" },

    { BE_SNA_ACC_INF,                    "SNA Access Information" },

    { BE_VSTK_RAND_INF,                  "VSTK_RAND Information" },

    { BE_VSTK_INF,                       "VSTK Information" },

    { BE_PAGING_INF,                     "Paging Information" },

    { BE_IMEI,                           "IMEI" },

    { BE_VGCS_FEAT_FLG,                  "VGCS Feature Flags" },

    { BE_TALKER_PRI,                     "Talker Priority" },

    { BE_EMRG_SET_IND,                   "Emergency Set Indication" },

    { BE_TALKER_ID,                      "Talker Identity" },

    { BE_CELL_ID_LIST_SEG,               "Cell Identifier List Segment" },

    { BE_SMS_TO_VGCS,                    "SMS to VGCS" },

    { BE_VGCS_TALKER_MOD,                "VGCS Talker Mode" },

    { BE_VGS_VBS_CELL_STAT,              "VGCS/VBS Cell Status" },

    { BE_CELL_ID_LST_SEG_F_EST_CELLS,    "Cell Identifier List Segment for established cells" },

    { BE_CELL_ID_LST_SEG_F_CELL_TB_EST,  "Cell Identifier List Segment for cells to be established" },

    { BE_CELL_ID_LST_SEG_F_REL_CELL,     "Cell Identifier List Segment for released cells - no user present" },

    { BE_CELL_ID_LST_SEG_F_NOT_EST_CELL, "Cell Identifier List Segment for not established cells - no establishment possible" },

    { BE_GANSS_ASS_DTA,                  "GANSS Assistance Data" },

    { BE_GANSS_POS_DTA,                  "GANSS Positioning Data" },

    { BE_GANSS_LOC_TYP,                  "GANSS Location Type" },

    { BE_APP_DATA,                       "Application Data" },

    { BE_DATA_ID,                        "Data Identity" },

    { BE_APP_DATA_INF,                   "Application Data Information" },

    { BE_MSISDN,                         "MSISDN" },

    { BE_AOIP_TRANS_LAY_ADD,             "AoIP Transport Layer Address" },

    { BE_SPEECH_CODEC_LST,               "Speech Codec List" },

    { BE_SPEECH_CODEC,                   "Speech Codec" },

    { BE_CALL_ID,                        "Call Identifier" },

    { BE_CALL_ID_LST,                    "Call Identifier List" },

    { BE_A_ITF_SEL_FOR_RESET,            "A-Interface Selector for RESET" },

    { BE_UDEF_130,                       "Undefined" },

    { BE_KC128,                          "Kc128" },

    { BE_CSG_ID,                         "CSG Identifier" },

    { BE_REDIR_ATT_FLG,                  "Redirect Attempt Flag" },                                      /* 3.2.2.111    */

    { BE_REROUTE_REJ_CAUSE,              "Reroute Reject Cause" },                                       /* 3.2.2.112    */

    { BE_SEND_SEQN,                      "Send Sequence Number" },                                       /* 3.2.2.113    */

    { BE_REROUTE_OUTCOME,                "Reroute complete outcome" },                                   /* 3.2.2.114    */

    { BE_GLOBAL_CALL_REF,                "Global Call Reference" },                                      /* 3.2.2.115    */

    { BE_LCLS_CONF,                      "LCLS-Configuration" },                                         /* 3.2.2.116    */

    { BE_LCLS_CON_STATUS_CONTROL,        "LCLS-Connection-Status-Control" },                             /* 3.2.2.117    */

    { BE_LCLS_CORR_NOT_NEEDED,           "LCLS-Correlation-Not-Needed" },                                /* 3.2.2.118    */

    { BE_LCLS_BSS_STATUS,                "LCLS-BSS-Status" },                                            /* 3.2.2.119    */

    { BE_LCLS_BREAK_REQ,                 "LCLS-Break-Request" },                                         /* 3.2.2.120    */

    { BE_CSFB_IND,                       "CSFB Indication" },                                            /* 3.2.2.121    */

    { BE_CS_TO_PS_SRVCC,                 "CS to PS SRVCC" },                                             /* 3.2.2.122    */

    { BE_SRC_ENB_2_TGT_ENB_TRANSP_INF,   "Source eNB to target eNB transparent information (E-UTRAN)" }, /* 3.2.2.123    */

    { BE_CS_TO_PS_SRVCC_IND,             "CS to PS SRVCC Indication" },                                  /* 3.2.2.124    */

    { BE_CN_TO_MS_TRANSP,                "CN to MS transparent information" },                           /* 3.2.2.125    */

    { BE_SELECTED_PLMN_ID,               "Selected PLMN ID" },                                           /* 3.2.2.126    */

    { BE_LAST_USED_E_UTRAN_PLMN_ID,      "Last used E-UTRAN PLMN ID" },                                  /* 3.2.2.127    */

    { BE_UDEF_150,                       "Undefined" },

    { BE_UDEF_151,                       "Undefined" },

    { BE_UDEF_152,                       "Undefined" },

    { BE_UDEF_153,                       "Undefined" },

    { BE_UDEF_154,                       "Undefined" },

    { BE_UDEF_155,                       "Undefined" },

    { BE_UDEF_156,                       "Undefined" },

    { BE_UDEF_157,                       "Undefined" },

    { BE_UDEF_158,                       "Undefined" },

    { BE_UDEF_159,                       "Undefined" },

    { BE_UDEF_160,                       "Undefined" },

    { BE_UDEF_161,                       "Undefined" },

    { BE_UDEF_162,                       "Undefined" },

    { BE_UDEF_163,                       "Undefined" },

    { BE_UDEF_164,                       "Undefined" },

    { BE_UDEF_165,                       "Undefined" },

    { BE_UDEF_166,                       "Undefined" },

    { BE_UDEF_167,                       "Undefined" },

    { BE_UDEF_168,                       "Undefined" },

    { BE_UDEF_169,                       "Undefined" },

    { BE_UDEF_170,                       "Undefined" },

    { BE_UDEF_171,                       "Undefined" },

    { BE_UDEF_172,                       "Undefined" },

    { BE_UDEF_173,                       "Undefined" },

    { BE_UDEF_174,                       "Undefined" },

    { BE_UDEF_175,                       "Undefined" },

    { BE_UDEF_176,                       "Undefined" },

    { BE_UDEF_177,                       "Undefined" },

    { BE_UDEF_178,                       "Undefined" },

    { BE_UDEF_179,                       "Undefined" },

    { BE_UDEF_180,                       "Undefined" },

    { BE_UDEF_181,                       "Undefined" },

    { BE_UDEF_182,                       "Undefined" },

    { BE_UDEF_183,                       "Undefined" },

    { BE_UDEF_184,                       "Undefined" },

    { BE_UDEF_185,                       "Undefined" },

    { BE_UDEF_186,                       "Undefined" },

    { BE_UDEF_187,                       "Undefined" },

    { BE_UDEF_188,                       "Undefined" },

    { BE_UDEF_189,                       "Undefined" },

    { BE_UDEF_190,                       "Undefined" },

    { BE_UDEF_191,                       "Undefined" },

    { BE_UDEF_192,                       "Undefined" },

    { BE_UDEF_193,                       "Undefined" },

    { BE_UDEF_194,                       "Undefined" },

    { BE_UDEF_195,                       "Undefined" },

    { BE_UDEF_196,                       "Undefined" },

    { BE_UDEF_197,                       "Undefined" },

    { BE_UDEF_198,                       "Undefined" },

    { BE_UDEF_199,                       "Undefined" },

    { BE_UDEF_200,                       "Undefined" },

    { BE_UDEF_201,                       "Undefined" },

    { BE_UDEF_202,                       "Undefined" },

    { BE_UDEF_203,                       "Undefined" },

    { BE_UDEF_204,                       "Undefined" },

    { BE_UDEF_205,                       "Undefined" },

    { BE_UDEF_206,                       "Undefined" },

    { BE_UDEF_207,                       "Undefined" },

    { BE_UDEF_208,                       "Undefined" },

    { BE_UDEF_209,                       "Undefined" },

    { BE_UDEF_210,                       "Undefined" },

    { BE_UDEF_211,                       "Undefined" },

    { BE_UDEF_212,                       "Undefined" },

    { BE_UDEF_213,                       "Undefined" },

    { BE_UDEF_214,                       "Undefined" },

    { BE_UDEF_215,                       "Undefined" },

    { BE_UDEF_216,                       "Undefined" },

    { BE_UDEF_217,                       "Undefined" },

    { BE_UDEF_218,                       "Undefined" },

    { BE_UDEF_219,                       "Undefined" },

    { BE_UDEF_220,                       "Undefined" },

    { BE_UDEF_221,                       "Undefined" },

    { BE_UDEF_222,                       "Undefined" },

    { BE_UDEF_223,                       "Undefined" },

    { BE_UDEF_224,                       "Undefined" },

    { BE_UDEF_225,                       "Undefined" },

    { BE_UDEF_226,                       "Undefined" },

    { BE_UDEF_227,                       "Undefined" },

    { BE_UDEF_228,                       "Undefined" },

    { BE_UDEF_229,                       "Undefined" },

    { BE_UDEF_230,                       "Undefined" },

    { BE_UDEF_231,                       "Undefined" },

    { BE_UDEF_232,                       "Undefined" },

    { BE_UDEF_233,                       "Undefined" },

    { BE_UDEF_234,                       "Undefined" },

    { BE_UDEF_235,                       "Undefined" },

    { BE_UDEF_236,                       "Undefined" },

    { BE_UDEF_237,                       "Undefined" },

    { BE_UDEF_238,                       "Undefined" },

    { BE_UDEF_239,                       "Undefined" },

    { BE_OSMOCOM_OSMUX_SUPPORT,          "Osmocom extension: Osmux Support" },

    { BE_OSMOCOM_OSMUX_CID,              "Osmocom extension: Osmux CID" },

    { 0, NULL }

};

value_string_ext gsm_bssmap_elem_strings_ext = VALUE_STRING_EXT_INIT(gsm_bssmap_elem_strings);

/* 3.2.3 Signalling Field Element Coding */

static const value_string bssmap_field_element_ids[] = {

    { 0x1,  "BSSMAP Field Element: Extra information" },                                    /* 3.2.3.1  */

    { 0x2,  "BSSMAP Field Element: Current Channel Type 2" },                               /* 3.2.2.2  */

    { 0x3,  "BSSMAP Field Element: Target cell radio information" },                        /* 3.2.3.3  */

    { 0x4,  "BSSMAP Field Element: GPRS Suspend information" },                             /* 3.2.3.4  */

    { 0x5,  "BSSMAP Field Element: MultiRate configuration information" },                  /* 3.2.3.5  */

    { 0x6,  "BSSMAP Field Element: Dual Transfer Mode information" },                       /* 3.2.3.6  */

    { 0x7,  "BSSMAP Field Element: Inter RAT Handover Info" },                              /* 3.2.3.7  */

    /*{ 0x7,    "UE Capability information" },*/                                            /* 3.2.3.7  */

    { 0x8,  "BSSMAP Field Element: cdma2000 Capability Information" },                      /* 3.2.3.8  */

    { 0x9,  "BSSMAP Field Element: Downlink Cell Load Information" },                       /* 3.2.3.9  */

    { 0xa,  "BSSMAP Field Element: Uplink Cell Load Information" },                         /* 3.2.3.10 */

    { 0xb,  "BSSMAP Field Element: Cell Load Information Group" },                          /* 3.2.3.11 */

    { 0xc,  "BSSMAP Field Element: Cell Load Information" },                                /* 3.2.3.12 */

    { 0x0d, "BSSMAP Field Element: PS Indication" },                                        /* 3.2.3.13 */

    { 0x0e, "BSSMAP Field Element: DTM Handover Command Indication" },                      /* 3.2.3.14 */

    { 0x0f, "BSSMAP Field Element: IRAT Measurement Configuration" },                       /* 3.2.3.16 */

    { 0x10, "BSSMAP Field Element: Source Cell ID" },                                       /* 3.2.3.17 */

    { 0x11, "BSSMAP Field Element: IRAT Measurement Configuration (extended E-ARFCNs)" },   /* 3.2.3.18 */

    { 0x6f, "BSSMAP Field Element: VGCS talker mode" }, /* although technically not a Field Element,

                                     this IE can appear in Old BSS to New BSS information */

    { 0x95, "BSSMAP Field Element: Last used E-UTRAN PLMN ID" },                            /* 3.2.2.127 */

    { 0xfe, "BSSMAP Field Element: D-RNTI" },                                               /* 3.2.3.15 */

    { 0, NULL }

};

static const value_string bssap_cc_values[] = {

    { 0x0,      "not further specified" },

    { 0x2,      "FACCH or SDCCH" },

    { 0x3,      "SACCH" },

    { 0,        NULL } };

static const value_string bssap_sapi_values[] = {

    { 0x00,     "RR/MM/CC" },

    { 0x03,     "SMS" },

    { 0,        NULL } };

static const value_string gsm_a_be_cell_id_disc_vals[] = {

    { 0,        "The whole Cell Global Identification, CGI, is used to identify the cells."},

    { 1,        "Location Area Code, LAC, and Cell Identify, CI, is used to identify the cells."},

    { 2,        "Cell Identity, CI, is used to identify the cells."},

    { 3,        "No cell is associated with the transaction."},

    { 4,        "Location Area Identification, LAI, is used to identify all cells within a Location Area."},

    { 5,        "Location Area Code, LAC, is used to identify all cells within a location area."},

    { 6,        "All cells on the BSS are identified."},

    { 7,        "Reserved"},

    { 8,        "Intersystem Handover to UTRAN or cdma2000. PLMN-ID, LAC, and RNC-ID, are encoded to identify the target RNC."},

    { 9,        "Intersystem Handover to UTRAN or cdma2000. The RNC-ID is coded to identify the target RNC."},

    { 10,       "Intersystem Handover to UTRAN or cdma2000. LAC and RNC-ID are encoded to identify the target RNC."},

    { 11,       "Serving Area Identity, SAI, is used to identify the Serving Area of UE within UTRAN or cdma2000"},

    { 12,       "LAC, RNC-ID (or Extended RNC-ID) and Cell Identity, CI, is used to identify a UTRAN cell for cell load information"},

    { 13,       "Reserved"},

    { 14,       "Reserved"},

    { 15,       "Reserved"},

    { 0,    NULL }

};

static value_string_ext gsm_a_be_cell_id_disc_vals_ext = VALUE_STRING_EXT_INIT(gsm_a_be_cell_id_disc_vals);

#if 0

static const value_string gsm_a_rr_channel_needed_vals[] = {

    { 0x00,     "Any channel"},

    { 0x01,     "SDCCH"},

    { 0x02,     "TCH/F (Full rate)"},

    { 0x03,     "TCH/H or TCH/F (Dual rate)"},

    { 0,    NULL }

};

#endif

static const value_string bssmap_positioning_methods[] = {

    {  0, "Timing Advance" },

    {  1, "Reserved (Note)" },

    {  2, "Reserved (Note)" },

    {  3, "Mobile Assisted E-OTD" },

    {  4, "Mobile Based E-OTD" },

    {  5, "Mobile Assisted GPS" },

    {  6, "Mobile Based GPS" },

    {  7, "Conventional GPS" },

    {  8, "U-TDOA" },

    {  9, "Reserved for UTRAN use only" },

    { 10, "Reserved for UTRAN use only" },

    { 11, "Reserved for UTRAN use only" },

    { 12, "Cell ID" },

    { 0, NULL}

};

/* Positioning Method definitions */

static const value_string bssmap_positioning_method_vals[] = {

    { 0, "reserved" },

    { 1, "Mobile Assisted E-OTD" },

    { 2, "Mobile Based E-OTD" },

    { 3, "Assisted GPS" },

    { 4, "Assisted GANSS" },

    { 5, "Assisted GPS and Assisted GANSS" },

    { 0, NULL}

};

static const value_string bssmap_positioning_methods_usage[] = {

    { 0, "Attempted unsuccessfully due to failure or interruption" },

    { 1, "Attempted successfully - results not used to generate location" },

    { 2, "Attempted successfully - results used to verify but not generate location" },

    { 3, "Attempted successfully - results used to generate location" },

    { 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" },

    { 0, NULL}

};

/* Location Information definitions */

static const value_string bssmap_location_information_vals[] = {

    { 0, "current geographic location" },

    { 1, "location assistance information for the target MS" },

    { 2, "deciphering keys for broadcast assistance data for the target MS" },

    { 0, NULL}

};

static const true_false_string bssmap_chan_type_extension_value = {

    "Additional Octet",

    "Last Octet"

};

static const true_false_string bssmap_cause_extension_value = {

    "Two Octets",

    "One Octet"

};

/* Current Channel Type */

static const value_string chan_mode_vals[] = {

    { 0, "signalling only" },

    { 1, "speech (full rate or half rate)" },

    { 6, "data, 14.5 kbit/s radio interface rate" },

    { 3, "data, 12.0 kbit/s radio interface rate" },

    { 4, "data, 6.0 kbit/s radio interface rate" },

    { 5, "data, 3.6 kbit/s radio interface rate" },

    { 0x0f, "reserved" },

    { 0, NULL}

};

static const value_string fe_cur_chan_type2_chan_field_vals[] = {

    {  1, "SDCCH" },

    {  8, "1 Full rate TCH" },

    {  9, "1 Half rate TCH" },

    { 10, "2 Full Rate TCHs" },

    { 11, "3 Full Rate TCHs" },

    { 12, "4 Full Rate TCHs" },

    { 13, "5 Full Rate TCHs" },

    { 14, "6 Full Rate TCHs" },

    { 15, "7 Full Rate TCHs" },

    {  4, "8 Full Rate TCHs" },

    {  0, "reserved" },

    {  0, NULL}

};

/* Initialize the protocol and registered fields */

static int proto_a_bssmap;

static int hf_gsm_a_bssmap_msg_type;

int hf_gsm_a_bssmap_elem_id;

static int hf_gsm_a_bssmap_field_elem_id;

static int hf_gsm_a_bssmap_field_elem_id_len;

static int hf_gsm_a_bssmap_cell_ci;

static int hf_gsm_a_bssmap_cell_lac;

static int hf_gsm_a_bssmap_sac;

static int hf_gsm_a_bssmap_dlci_cc;

static int hf_gsm_a_bssmap_dlci_spare;

static int hf_gsm_a_bssmap_dlci_sapi;

static int hf_gsm_a_bssmap_cause;

static int hf_gsm_a_bssmap_be_cell_id_disc;

static int hf_gsm_a_bssmap_pci;

static int hf_gsm_a_bssmap_qa;

static int hf_gsm_a_bssmap_pvi;

static int hf_gsm_a_bssmap_interference_bands;

static int hf_gsm_a_bssmap_lsa_only;

static int hf_gsm_a_bssmap_act;

static int hf_gsm_a_bssmap_pref;

static int hf_gsm_a_bssmap_lsa_inf_prio;

static int hf_gsm_a_bssmap_seq_len;

static int hf_gsm_a_bssmap_seq_no;

static int hf_gsm_a_bssap_cell_id_list_seg_cell_id_disc;

static int hf_gsm_a_bssap_res_ind_method;

static int hf_gsm_a_bssap_cic_list_range;

static int hf_gsm_a_bssap_cic_list_status;

static int hf_gsm_a_bssap_diag_error_pointer;

static int hf_gsm_a_bssap_diag_msg_rcv;

static int hf_gsm_a_bssmap_ch_mode;

static int hf_gsm_a_bssmap_cur_ch_mode;

static int hf_gsm_a_bssmap_channel;

static int hf_gsm_a_bssmap_trace_trigger_id;

static int hf_gsm_a_bssmap_trace_priority_indication;

static int hf_gsm_a_bssmap_trace_bss_record_type;

static int hf_gsm_a_bssmap_trace_msc_record_type;

static int hf_gsm_a_bssmap_trace_invoking_event;

static int hf_gsm_a_bssmap_trace_reference;

static int hf_gsm_a_bssmap_trace_omc_id;

static int hf_gsm_a_bssmap_be_rnc_id;

static int hf_gsm_a_bssmap_apdu_protocol_id;

static int hf_gsm_a_bssmap_periodicity;

static int hf_gsm_a_bssmap_sm;

static int hf_gsm_a_bssmap_tarr;

static int hf_gsm_a_bssmap_tot_no_of_fullr_ch;

static int hf_gsm_a_bssmap_tot_no_of_hr_ch;

static int hf_gsm_a_bssmap_smi;

static int hf_gsm_a_bssmap_lsa_id;

static int hf_gsm_a_bssmap_ep;

static int hf_gsm_a_bssmap_lcs_pri;

static int hf_gsm_a_bssmap_num_ms;

static int hf_gsm_a_bssmap_talker_pri;

static int hf_gsm_a_bssmap_rr_mode;

static int hf_gsm_a_bssmap_group_cipher_key_nb;

static int hf_gsm_a_bssmap_vgcs_vbs_cell_status;

static int hf_gsm_a_bssmap_paging_cause;

static int hf_gsm_a_bssmap_paging_inf_flg;

static int hf_gsm_a_bssmap_serv_ho_inf;

static int hf_gsm_a_bssmap_max_nb_traffic_chan;

static int hf_gsm_a_bssmap_acceptable_chan_coding_bit5;

static int hf_gsm_a_bssmap_acceptable_chan_coding_bit4;

static int hf_gsm_a_bssmap_acceptable_chan_coding_bit3;

static int hf_gsm_a_bssmap_acceptable_chan_coding_bit2;

static int hf_gsm_a_bssmap_acceptable_chan_coding_bit1;

static int hf_gsm_a_bssmap_allowed_data_rate_bit8;

static int hf_gsm_a_bssmap_allowed_data_rate_bit7;

static int hf_gsm_a_bssmap_allowed_data_rate_bit6;

static int hf_gsm_a_bssmap_allowed_data_rate_bit5;

static int hf_gsm_a_bssmap_allowed_data_rate_bit4;

static int hf_gsm_a_bssmap_vstk_rand;

static int hf_gsm_a_bssmap_vstk;

static int hf_gsm_a_bssmap_spare_bits;

static int hf_gsm_a_bssmap_tpind;

static int hf_gsm_a_bssmap_asind_b2;

static int hf_gsm_a_bssmap_asind_b3;

static int hf_gsm_a_bssmap_bss_res;

static int hf_gsm_a_bssmap_tcp;

static int hf_gsm_a_bssmap_filler_bits;

static int hf_gsm_a_bssmap_method;

static int hf_gsm_a_bssmap_ganss_id;

static int hf_gsm_a_bssmap_usage;

static int hf_gsm_a_bssmap_data_id;

static int hf_gsm_a_bssmap_bt_ind;

static int hf_gsm_a_bssmap_aoip_trans_ipv4;

static int hf_gsm_a_bssmap_aoip_trans_ipv6;

static int hf_gsm_a_bssmap_aoip_trans_port;

static int hf_gsm_a_bssmap_fi;

static int hf_gsm_a_bssmap_tf;

static int hf_gsm_a_bssmap_pi;

static int hf_gsm_a_bssmap_pt;

static int hf_gsm_a_bssap_speech_codec;

static int hf_gsm_a_bssap_extended_codec;

static int hf_gsm_a_bssap_extended_codec_r2;

static int hf_gsm_a_bssap_extended_codec_r3;

static int hf_gsm_a_bssmap_fi2;

static int hf_gsm_a_bssmap_tf2;

static int hf_gsm_a_bssmap_pi2;

static int hf_gsm_a_bssmap_pt2;

static int hf_gsm_a_bssmap_call_id;

static int hf_gsm_a_bssmap_spare;

static int hf_gsm_a_bssmap_positioning_data_discriminator;

static int hf_gsm_a_bssmap_positioning_method;

static int hf_gsm_a_bssmap_positioning_method_usage;

static int hf_gsm_a_bssmap_location_type_location_information;

static int hf_gsm_a_bssmap_location_type_positioning_method;

static int hf_gsm_a_bssmap_chan_type_extension;

static int hf_gsm_a_bssmap_cause_extension;

static int hf_gsm_a_bssmap_ass_req;

static int hf_gsm_a_bssmap_emlpp_prio;

static int hf_gsm_a_bssmap_rip;

static int hf_gsm_a_bssmap_rtd;

static int hf_gsm_a_bssmap_kc128;

static int hf_gsm_a_bssmap_csg_id;

static int hf_gsm_a_bssmap_cell_access_mode;

static int hf_fe_extra_info_prec;

static int hf_fe_extra_info_lcs;

static int hf_fe_extra_info_ue_prob;

static int hf_fe_extra_info_spare;

static int hf_fe_cur_chan_type2_chan_mode;

static int hf_fe_cur_chan_type2_chan_mode_spare;

static int hf_fe_cur_chan_type2_chan_field;

static int hf_fe_cur_chan_type2_chan_field_spare;

static int hf_fe_target_radio_cell_info_rxlev_ncell;

static int hf_fe_target_radio_cell_info_rxlev_ncell_spare;

static int hf_fe_dtm_info_dtm_ind;

static int hf_fe_dtm_info_sto_ind;

static int hf_fe_dtm_info_egprs_ind;

static int hf_fe_dtm_info_spare_bits;

static int hf_fe_cell_load_info_cell_capacity_class;

static int hf_fe_cell_load_info_load_value;

static int hf_fe_cell_load_info_rt_load_value;

static int hf_fe_cell_load_info_nrt_load_information_value;

static int hf_fe_ps_indication;

static int hf_fe_dtm_ho_command_ind_spare;

static int hf_gsm_a_bssmap_speech_data_ind;

static int hf_gsm_a_bssmap_channel_rate_and_type;

static int hf_gsm_a_bssmap_perm_speech_v_ind;

static int hf_gsm_a_bssmap_reroute_rej_cause;

static int hf_gsm_a_bssmap_send_seqn;

static int hf_gsm_a_bssmap_reroute_outcome;

static int hf_gsm_a_bssmap_lcls_conf;

static int hf_gsm_a_bssmap_lcls_con_status_control;

static int hf_gsm_a_bssmap_lcls_bss_status;

static int hf_gsm_a_bssmap_osmocom_osmux_cid;

/* Generated from convert_proto_tree_add_text.pl */

static int hf_gsm_a_bssmap_message_elements;

static int hf_gsm_a_bssmap_full_rate_channels_available;

static int hf_gsm_a_bssmap_tch_6_4_8kb;

static int hf_gsm_a_bssmap_speech_version_id;

static int hf_gsm_a_bssmap_cell_id_unknown_format;

static int hf_gsm_a_bssmap_tch_12kb;

static int hf_gsm_a_bssmap_all_call_identifiers_resources_released;

static int hf_gsm_a_bssmap_pcm_multiplexer;

static int hf_gsm_a_bssmap_talker_identity_field;

static int hf_gsm_a_bssmap_qri;

static int hf_gsm_a_bssmap_cause_value;

static int hf_gsm_a_bssmap_algorithm_identifier;

static int hf_gsm_a_bssmap_tch_14_5_14_4kb;

static int hf_gsm_a_bssmap_national_cause;

static int hf_gsm_a_bssmap_cause_class;

static int hf_gsm_a_bssmap_rate;

static int hf_gsm_a_bssmap_tch_14_5kb;

static int hf_gsm_a_bssmap_tch_12_9kb;

static int hf_gsm_a_bssmap_s0_s7;

static int hf_gsm_a_bssmap_tio;

static int hf_gsm_a_bssmap_priority_level;

static int hf_gsm_a_bssmap_cause16;

static int hf_gsm_a_bssmap_enc_info_key;

static int hf_gsm_a_bssmap_unknown_format;

static int hf_gsm_a_bssmap_timeslot;

static int hf_gsm_a_bssmap_transparent_service;

static int hf_gsm_a_bssmap_tch_6kb;

static int hf_gsm_a_bssmap_circuit_pool_number;

static int hf_gsm_a_bssmap_ti_flag;

static int hf_gsm_a_bssmap_half_rate_channels_available;

static int hf_gsm_a_bssmap_imeisv_included;

static int hf_gsm_a_bssmap_bss_activate_downlink;

static int hf_gsm_a_bssmap_apdu;

static int hf_gsm_a_bssmap_s0_s15;

static int hf_gsm_a_bssmap_layer_3_information_value;

static int hf_gsm_a_bssmap_gsm_a5_1;

static int hf_gsm_a_bssmap_gsm_a5_2;

static int hf_gsm_a_bssmap_gsm_a5_3;

static int hf_gsm_a_bssmap_gsm_a5_4;

static int hf_gsm_a_bssmap_gsm_a5_5;

static int hf_gsm_a_bssmap_gsm_a5_6;

static int hf_gsm_a_bssmap_gsm_a5_7;

static int hf_gsm_a_bssmap_no_encryption;

static int hf_gsm_a_bssmap_data_channel_rate_and_type;

static int hf_gsm_a_bssmap_cell_discriminator;

static int hf_gsm_a_bssmap_layer3_message_contents;

static int hf_gsm_a_bssmap_forward_indicator;

static expert_field ei_gsm_a_bssmap_extraneous_data;

static expert_field ei_gsm_a_bssmap_not_decoded_yet;

static expert_field ei_gsm_a_bssap_unknown_codec;

static expert_field ei_gsm_a_bssmap_bogus_length;

static expert_field ei_gsm_a_bssmap_missing_mandatory_element;

/* Initialize the subtree pointers */

static int ett_bssmap_msg;

static int ett_cell_list;

static int ett_dlci;

static int ett_codec_lst;

static int ett_bss_to_bss_info;

static dissector_handle_t gsm_bsslap_handle;

static dissector_handle_t dtap_handle;

static dissector_handle_t bssgp_handle;

static dissector_handle_t rrc_handle;

static dissector_handle_t bicc_mst_handle;

static dissector_handle_t bssmap_handle;

static proto_tree *g_tree;

static uint8_t cell_discriminator = 0x0f;  /* tracks whether handover is to UMTS */

static uint16_t

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_);

#if 0

This enum has been moved to packet-gsm_a_common to

make it possible to use element dissecton from this dissector

in other dissectors.

It is left here as a comment for easier reference.

Note this enum must be of the same size as the element decoding list

typedef enum

{

    BE_UDEF_0,                          /* Undefined */

    BE_CIC,                             /* Circuit Identity Code */

    BE_RSVD_1,                          /* Reserved */

    BE_RES_AVAIL,                       /* Resource Available */

    BE_CAUSE,                           /* Cause */

    BE_CELL_ID,                         /* Cell Identifier */

    BE_PRIO,                            /* Priority */

    BE_L3_HEADER_INFO,                  /* Layer 3 Header Information */

    BE_IMSI,                            /* IMSI */

    BE_TMSI,                            /* TMSI */

    BE_ENC_INFO,                        /* Encryption Information */

    BE_CHAN_TYPE,                       /* Channel Type */

    BE_PERIODICITY,                     /* Periodicity */

    BE_EXT_RES_IND,                     /* Extended Resource Indicator */

    BE_NUM_MS,                          /* Number Of MSs */

    BE_RSVD_2,                          /* Reserved */

    BE_RSVD_3,                          /* Reserved */

    BE_RSVD_4,                          /* Reserved */

    BE_CM_INFO_2,                       /* Classmark Information Type 2 */

    BE_CM_INFO_3,                       /* Classmark Information Type 3 */

    BE_INT_BAND,                        /* Interference Band To Be Used */

    BE_RR_CAUSE,                        /* RR Cause */

    BE_RSVD_5,                          /* Reserved */

    BE_L3_INFO,                         /* Layer 3 Information */

    BE_DLCI,                            /* DLCI */

    BE_DOWN_DTX_FLAG,                   /* Downlink DTX Flag */

    BE_CELL_ID_LIST,                    /* Cell Identifier List */

    BE_RESP_REQ,                        /* Response Request */

    BE_RES_IND_METHOD,                  /* Resource Indication Method */

    BE_CM_INFO_1,                       /* Classmark Information Type 1 */

    BE_CIC_LIST,                        /* Circuit Identity Code List */

    BE_DIAG,                            /* Diagnostic */

    BE_L3_MSG,                          /* Layer 3 Message Contents */

    BE_CHOSEN_CHAN,                     /* Chosen Channel */

    BE_TOT_RES_ACC,                     /* Total Resource Accessible */

    BE_CIPH_RESP_MODE,                  /* Cipher Response Mode */

    BE_CHAN_NEEDED,                     /* Channel Needed */

    BE_TRACE_TYPE,                      /* Trace Type */

    BE_TRIGGERID,                       /* TriggerID */

    BE_TRACE_REF,                       /* Trace Reference */

    BE_TRANSID,                         /* TransactionID */

    BE_MID,                             /* Mobile Identity */

    BE_OMCID,                           /* OMCID */

    BE_FOR_IND,                         /* Forward Indicator */

    BE_CHOSEN_ENC_ALG,                  /* Chosen Encryption Algorithm */

    BE_CCT_POOL,                        /* Circuit Pool */

    BE_CCT_POOL_LIST,                   /* Circuit Pool List */

    BE_TIME_IND,                        /* Time Indication */

    BE_RES_SIT,                         /* Resource Situation */

    BE_CURR_CHAN_1,                     /* Current Channel Type 1 */

    BE_QUE_IND,                         /* Queueing Indicator */

    BE_ASS_REQ,                         /* Assignment Requirement */

    BE_UDEF_52,                         /* Undefined */

    BE_TALKER_FLAG,                     /* Talker Flag */

    BE_CONN_REL_REQ,                    /* Connection Release Requested */

    BE_GROUP_CALL_REF,                  /* Group Call Reference */

    BE_EMLPP_PRIO,                      /* eMLPP Priority */

    BE_CONF_EVO_IND,                    /* Configuration Evolution Indication */

    BE_OLD2NEW_INFO,                    /* Old BSS to New BSS Information */

    BE_LSA_ID,                          /* LSA Identifier */

    BE_LSA_ID_LIST,                     /* LSA Identifier List */

    BE_LSA_INFO,                        /* LSA Information */

    BE_LCS_QOS,                         /* LCS QoS */

    BE_LSA_ACC_CTRL,                    /* LSA access control suppression */

    BE_SPEECH_VER,                      /* Speech Version */

    BE_UDEF_65,                         /* Undefined */

    BE_UDEF_66,                         /* Undefined */

    BE_LCS_PRIO,                        /* LCS Priority */

    BE_LOC_TYPE,                        /* Location Type */

    BE_LOC_EST,                         /* Location Estimate */

    BE_POS_DATA,                        /* Positioning Data */

    BE_LCS_CAUSE,                       /* 3.2.2.66 LCS Cause */

    BE_LCS_CLIENT,                      /* 10.14 LCS Client Type */

    BE_APDU,                            /* APDU */

    BE_NE_ID,                           /* Network Element Identity */

    BE_GPS_ASSIST_DATA,                 /* GPS Assistance Data */

    BE_DECIPH_KEYS,                     /* Deciphering Keys */

    BE_RET_ERR_REQ,                     /* Return Error Request */

    BE_RET_ERR_CAUSE,                   /* Return Error Cause */

    BE_SEG,                             /* Segmentation */

    BE_SERV_HO,                         /* Service Handover */

    BE_SRC_RNC_TO_TAR_RNC_UMTS,         /* Source RNC to target RNC transparent information (UMTS) */

    BE_SRC_RNC_TO_TAR_RNC_CDMA,         /* Source RNC to target RNC transparent information (cdma2000) */

    BE_GERAN_CLS_M,                     /* GERAN Classmark */

    BE_GERAN_BSC_CONT,                  /* GERAN BSC Container */

    BE_VEL_EST,                         /* Velocity Estimate */

    BE_UDEF_86,                         /* Undefined */

    BE_UDEF_87,                         /* Undefined */

    BE_UDEF_88,                         /* Undefined */

    BE_UDEF_89,                         /* Undefined */

    BE_UDEF_90,                         /* Undefined */

    BE_UDEF_91,                         /* Undefined */

    BE_UDEF_92,                         /* Undefined */

    BE_UDEF_93,                         /* Undefined */

    BE_UDEF_94,                         /* Undefined */

    BE_UDEF_95,                         /* Undefined */

    BE_UDEF_96,                         /* Undefined */

    BE_NEW_BSS_TO_OLD_BSS_INF,          /* New BSS to Old BSS Information */

    BE_UDEF_98,                         /* Undefined */

    BE_INTER_SYS_INF,                   /* Inter-System Information */

    BE_SNA_ACC_INF,                     /* SNA Access Information */

    BE_VSTK_RAND_INF,                   /* VSTK_RAND Information */

    BE_VSTK_INF,                        /* VSTK Information */

    BE_PAGING_INF,                      /* Paging Information */

    BE_IMEI,                            /* IMEI */

    BE_VGCS_FEAT_FLG,                   /* VGCS Feature Flags */

    BE_TALKER_PRI,                      /* Talker Priority */

    BE_EMRG_SET_IND,                    /* Emergency Set Indication */

    BE_TALKER_ID,                       /* Talker Identity */

    BE_CELL_ID_LIST_SEG,                /* Cell Identifier List Segment */

    BE_SMS_TO_VGCS,                     /* SMS to VGCS */

    BE_VGCS_TALKER_MOD,                 /* VGCS Talker Mode */

    BE_VGS_VBS_CELL_STAT,               /* VGCS/VBS Cell Status */

    BE_CELL_ID_LST_SEG_F_EST_CELLS,     /* Cell Identifier List Segment for established cells */

    BE_CELL_ID_LST_SEG_F_CELL_TB_EST,   /* Cell Identifier List Segment for cells to be established */

    BE_CELL_ID_LST_SEG_F_REL_CELL,      /* Cell Identifier List Segment for released cells - no user present */

    BE_CELL_ID_LST_SEG_F_NOT_EST_CELL,  /* Cell Identifier List Segment for not established cells - no establishment possible */

    BE_GANSS_ASS_DTA,                   /* GANSS Assistance Data */

    BE_GANSS_POS_DTA,                   /* GANSS Positioning Data */

    BE_GANSS_LOC_TYP,                   /* GANSS Location Type */

    BE_APP_DATA,                        /* Application Data */

    BE_DATA_ID,                         /* Data Identity */

    BE_APP_DATA_INF,                    /* Application Data Information */

    BE_MSISDN,                          /* MSISDN */

    BE_AOIP_TRANS_LAY_ADD,              /* AoIP Transport Layer Address */

    BE_SPEECH_CODEC_LST,                /* Speech Codec List */

    BE_SPEECH_CODEC,                    /* Speech Codec */

    BE_CALL_ID,                         /* Call Identifier */

    BE_CALL_ID_LST,                     /* Call Identifier List */

    BE_A_ITF_SEL_FOR_RESET,             /* A-Interface Selector for RESET */

    BE_UDEF_130,                        /* Undefined */

    BE_KC128,                           /* Kc128 */

    BE_CSG_ID,                          /* CSG Identifier */

    BE_REDIR_ATT_FLG,                   /* Redirect Attempt Flag               3.2.2.111    */

    BE_REROUTE_REJ_CAUSE,               /* Reroute Reject Cause                3.2.2.112    */

    BE_SEND_SEQN,                       /* Send Sequence Number                3.2.2.113    */

    BE_REROUTE_OUTCOME,                 /* Reroute complete outcome            3.2.2.114    */

    BE_GLOBAL_CALL_REF,                 /* Global Call Reference               3.2.2.115    */

    BE_LCLS_CONF,                       /* LCLS-Configuration                  3.2.2.116    */

    BE_LCLS_CON_STATUS_CONTROL,         /* LCLS-Connection-Status-Control      3.2.2.117    */

    BE_LCLS_CORR_NOT_NEEDED,            /* LCLS-Correlation-Not-Needed         3.2.2.118    */

    BE_LCLS_BSS_STATUS,                 /* LCLS-BSS-Status                     3.2.2.119    */

    BE_LCLS_BREAK_REQ,                  /* LCLS-Break-Request                  3.2.2.120    */

    BE_CSFB_IND,                        /* CSFB Indication                     3.2.2.121    */

    BE_CS_TO_PS_SRVCC,                  /* CS to PS SRVCC                      3.2.2.122    */

    BE_SRC_ENB_2_TGT_ENB_TRANSP_INF,    /* Source eNB to target eNB transparent information (E-UTRAN)" 3.2.2.123    */

    BE_CS_TO_PS_SRVCC_IND,              /* CS to PS SRVCC Indication           3.2.2.124    */

    BE_CN_TO_MS_TRANSP,                 /* CN to MS transparent information    3.2.2.125    */

    BE_SELECTED_PLMN_ID,                /* Selected PLMN ID                    3.2.2.126    */

    BE_LAST_USED_EUTRAN_PLMN_ID,        /* Last used E - UTRAN PLMN ID         3.2.2.127    */

    BE_UDEF_150,                         /* Undefined Old Location Area Identification    3.2.2.128 */

    BE_UDEF_151,                         /* Undefined Attach Indicator    3.2.2.129 */

    BE_UDEF_152,                         /* Undefined Selected Operator    3.2.2.130 */

    BE_UDEF_153,                         /* Undefined PS Registered Operator    3.2.2.131 */

    BE_UDEF_154,                         /* Undefined CS Registered Operator    3.2.2.132*/

    BE_UDEF_155,                         /* Undefined */

    BE_UDEF_156,                         /* Undefined */

    BE_UDEF_157,                         /* Undefined */

    BE_UDEF_158,                         /* Undefined */

    BE_UDEF_159,                         /* Undefined */

    BE_UDEF_160,                         /* Undefined */

    BE_UDEF_161,                         /* Undefined */

    BE_UDEF_162,                         /* Undefined */

    BE_UDEF_163,                         /* Undefined */

    BE_UDEF_164,                         /* Undefined */

    BE_UDEF_165,                         /* Undefined */

    BE_UDEF_166,                         /* Undefined */

    BE_UDEF_167,                         /* Undefined */

    BE_UDEF_168,                         /* Undefined */

    BE_UDEF_169,                         /* Undefined */

    BE_UDEF_170,                         /* Undefined */

    BE_UDEF_171,                         /* Undefined */

    BE_UDEF_172,                         /* Undefined */

    BE_UDEF_173,                         /* Undefined */

    BE_UDEF_174,                         /* Undefined */

    BE_UDEF_175,                         /* Undefined */

    BE_UDEF_176,                         /* Undefined */

    BE_UDEF_177,                         /* Undefined */

    BE_UDEF_178,                         /* Undefined */

    BE_UDEF_179,                         /* Undefined */

    BE_UDEF_180,                         /* Undefined */

    BE_UDEF_181,                         /* Undefined */

    BE_UDEF_182,                         /* Undefined */

    BE_UDEF_183,                         /* Undefined */

    BE_UDEF_184,                         /* Undefined */

    BE_UDEF_185,                         /* Undefined */

    BE_UDEF_186,                         /* Undefined */

    BE_UDEF_187,                         /* Undefined */

    BE_UDEF_188,                         /* Undefined */

    BE_UDEF_189,                         /* Undefined */

    BE_UDEF_190,                         /* Undefined */

    BE_UDEF_191,                         /* Undefined */

    BE_UDEF_192,                         /* Undefined */

    BE_UDEF_193,                         /* Undefined */

    BE_UDEF_194,                         /* Undefined */

    BE_UDEF_195,                         /* Undefined */

    BE_UDEF_196,                         /* Undefined */

    BE_UDEF_197,                         /* Undefined */

    BE_UDEF_198,                         /* Undefined */

    BE_UDEF_199,                         /* Undefined */

    BE_UDEF_200,                         /* Undefined */

    BE_UDEF_201,                         /* Undefined */

    BE_UDEF_202,                         /* Undefined */

    BE_UDEF_203,                         /* Undefined */

    BE_UDEF_204,                         /* Undefined */

    BE_UDEF_205,                         /* Undefined */

    BE_UDEF_206,                         /* Undefined */

    BE_UDEF_207,                         /* Undefined */

    BE_UDEF_208,                         /* Undefined */

    BE_UDEF_209,                         /* Undefined */

    BE_UDEF_210,                         /* Undefined */

    BE_UDEF_211,                         /* Undefined */

    BE_UDEF_212,                         /* Undefined */

    BE_UDEF_213,                         /* Undefined */

    BE_UDEF_214,                         /* Undefined */

    BE_UDEF_215,                         /* Undefined */

    BE_UDEF_216,                         /* Undefined */

    BE_UDEF_217,                         /* Undefined */

    BE_UDEF_218,                         /* Undefined */

    BE_UDEF_219,                         /* Undefined */

    BE_UDEF_220,                         /* Undefined */

    BE_UDEF_221,                         /* Undefined */

    BE_UDEF_222,                         /* Undefined */

    BE_UDEF_223,                         /* Undefined */

    BE_UDEF_224,                         /* Undefined */

    BE_UDEF_225,                         /* Undefined */

    BE_UDEF_226,                         /* Undefined */

    BE_UDEF_227,                         /* Undefined */

    BE_UDEF_228,                         /* Undefined */

    BE_UDEF_229,                         /* Undefined */

    BE_UDEF_230,                         /* Undefined */

    BE_UDEF_231,                         /* Undefined */

    BE_UDEF_232,                         /* Undefined */

    BE_UDEF_233,                         /* Undefined */

    BE_UDEF_234,                         /* Undefined */

    BE_UDEF_235,                         /* Undefined */

    BE_UDEF_236,                         /* Undefined */

    BE_UDEF_237,                         /* Undefined */

    BE_UDEF_238,                         /* Undefined */

    BE_UDEF_239,                         /* Undefined */

    BE_OSMOCOM_OSMUX_SUPPORT = 0xf0,    /* Osmocom extension: Osmux Support */

    BE_OSMOCOM_OSMUX_CID = 0xf1,        /* Osmocom extension: Osmux CID */

    BE_NONE                             /* NONE */

}

bssmap_elem_idx_t;

#endif

#define NUM_GSM_BSSMAP_ELEM array_length(gsm_bssmap_elem_strings)

int ett_gsm_bssmap_elem[NUM_GSM_BSSMAP_ELEM];

/*

 * [2] 3.2.2.2 Circuit Identity Code

 */

static uint16_t

be_cic(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, uint32_t offset, unsigned len _U_, char *add_string, int string_len)

{

    uint32_t curr_offset;

    uint32_t value;

    curr_offset = offset;

    value = tvb_get_ntohs(tvb, curr_offset);

    proto_tree_add_item(tree, hf_gsm_a_bssmap_pcm_multiplexer, tvb, curr_offset, 2, ENC_BIG_ENDIAN);

    proto_tree_add_item(tree, hf_gsm_a_bssmap_timeslot, tvb, curr_offset, 2, ENC_BIG_ENDIAN);

    curr_offset += 2;

    if (add_string)

        snprintf(add_string, string_len, " - (%u) (0x%04x)", value, value);

    /* no length check possible */

    return curr_offset-offset;

}

/*

 * 3.2.2.3  Connection Release Requested

 * No Data

 */

/*

 * 3.2.2.4  Resource Available

 */

static uint16_t

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_)

{

    uint32_t curr_offset;

    uint16_t value;

    int     i;

    proto_item* ti;

    curr_offset = offset;

    for (i=0; i < 5; i++) {

        value = tvb_get_ntohl(tvb, curr_offset);

        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);

        proto_item_set_len(ti, len);

        curr_offset+=2;

        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);

        proto_item_set_len(ti, len);

        curr_offset+=2;

    }

    return len;

}

/*