/* packet-abis_om2000.c * Routines for packet dissection of Ericsson A-bis OML (OM 2000) * Copyright 2010-2012 by Harald Welte * * This dissector is not 100% complete, i.e. there are a number of FIXMEs * indicating where portions of the protocol are not dissected completely. * However, even a partial protocol decode is much more useful than no protocol * decode at all... * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * SPDX-License-Identifier: GPL-2.0-or-later */ #include "config.h" #include #include void proto_register_abis_om2000(void); /* initialize the protocol and registered fields */ static int proto_abis_om2000; static int hf_om2k_msg_code; static int hf_om2k_mo_if; static int hf_om2k_mo_class; static int hf_om2k_mo_sub1; static int hf_om2k_mo_sub2; static int hf_om2k_mo_instance; static int hf_om2k_aip; static int hf_om2k_oip; static int hf_om2k_comb; static int hf_om2k_ts; static int hf_om2k_hsn; static int hf_om2k_maio; static int hf_om2k_bsic; static int hf_om2k_diversity; static int hf_om2k_fn_offs; static int hf_om2k_ext_range; static int hf_om2k_irc; static int hf_om2k_bs_pa_mfrms; static int hf_om2k_bs_ag_blks_res; static int hf_om2k_drx_dev_max; static int hf_om2k_cr; static int hf_om2k_ipt3; static int hf_om2k_aop; static int hf_om2k_t3105; static int hf_om2k_ny1; static int hf_om2k_cbi; static int hf_om2k_tsc; static int hf_om2k_icm; static int hf_om2k_tta; static int hf_om2k_icm_cr; static int hf_om2k_lsc_fm; static int hf_om2k_lsc_lsi; static int hf_om2k_lsc_lsa; static int hf_om2k_ls_ft; static int hf_om2k_cst; static int hf_om2k_ea; static int hf_om2k_unknown_tag; static int hf_om2k_unknown_val; static int hf_om2k_nom_pwr; static int hf_om2k_fill_mark; static int hf_om2k_bcc; static int hf_om2k_mo_state; static int hf_om2k_la_state; static int hf_om2k_tsn_state; static int hf_om2k_bts_manuf; static int hf_om2k_bts_gen; static int hf_om2k_bts_rev; static int hf_om2k_bts_var; static int hf_om2k_brr; static int hf_om2k_bfr; static int hf_om2k_hwinfo_sig; static int hf_om2k_capa_sig; static int hf_om2k_file_rev; static int hf_om2k_filerel_ilr; static int hf_om2k_filerel_cur; static int hf_om2k_filerel_other; static int hf_om2k_cal_time; static int hf_om2k_list_nr; static int hf_om2k_list_nr_end; static int hf_om2k_isl; static int hf_om2k_isl_icp1; static int hf_om2k_isl_icp2; static int hf_om2k_isl_ci; static int hf_om2k_conl; static int hf_om2k_conl_nr_cgs; static int hf_om2k_conl_nr_cps_cg; static int hf_om2k_conl_ccp; static int hf_om2k_conl_ci; static int hf_om2k_conl_tag; static int hf_om2k_conl_tei; static int hf_om2k_tf_mode; static int hf_om2k_tf_fs_offset; static int hf_om2k_attr_id; static int hf_om2k_attr_index; static int hf_om2k_result_code; static int hf_om2k_reason_code; static int hf_om2k_iwd_type; static int hf_om2k_iwd_gen_rev; static int hf_om2k_trxc_list; static int hf_om2k_max_allowed_power; static int hf_om2k_max_allowed_num_trxcs; static int hf_om2k_mctr_feat_sts_bitmap; static int hf_om2k_config_type; static int hf_om2k_jitter_size; static int hf_om2k_packing_algo; static int hf_om2k_power_bo_ctype_map; static int hf_om2k_power_bo_priority; static int hf_om2k_power_bo_value; /* initialize the subtree pointers */ static int ett_om2000; static int ett_om2k_mo; static int ett_om2k_isl; static int ett_om2k_conl; static int ett_om2k_iwd; static expert_field ei_om2k_not_performed; static expert_field ei_om2k_reject; static expert_field ei_om2k_nack; static expert_field ei_om2k_ena_res_disabled; static const value_string om2k_msgcode_vals[] = { { 0x0000, "Abort SP Command" }, { 0x0002, "Abort SP Complete" }, { 0x0004, "Alarm Report ACK" }, { 0x0005, "Alarm Report NACK" }, { 0x0006, "Alarm Report" }, { 0x0008, "Alarm Status Request" }, { 0x000a, "Alarm Status Request Accept" }, { 0x000b, "Alarm Status Request Reject" }, { 0x000c, "Alarm Status Result ACK" }, { 0x000d, "Alarm Status Result NACK" }, { 0x000e, "Alarm Status Result" }, { 0x0010, "Calendar Time Response" }, { 0x0011, "Calendar Time Reject" }, { 0x0012, "Calendar Time Request" }, { 0x0014, "CON Configuration Request" }, { 0x0016, "CON Configuration Request Accept" }, { 0x0017, "CON Configuration Request Reject" }, { 0x0018, "CON Configuration Result ACK" }, { 0x0019, "CON Configuration Result NACK" }, { 0x001a, "CON Configuration Result" }, { 0x001c, "Connect Command" }, { 0x001e, "Connect Complete" }, { 0x001f, "Connect Reject" }, { 0x0028, "Disable Request" }, { 0x002a, "Disable Request Accept" }, { 0x002b, "Disable Request Reject" }, { 0x002c, "Disable Result ACK" }, { 0x002d, "Disable Result NACK" }, { 0x002e, "Disable Result" }, { 0x0030, "Disconnect Command" }, { 0x0032, "Disconnect Complete" }, { 0x0033, "Disconnect Reject" }, { 0x0034, "Enable Request" }, { 0x0036, "Enable Request Accept" }, { 0x0037, "Enable Request Reject" }, { 0x0038, "Enable Result ACK" }, { 0x0039, "Enable Result NACK" }, { 0x003a, "Enable Result" }, { 0x003c, "Escape Downlink Normal" }, { 0x003d, "Escape Downlink NACK" }, { 0x003e, "Escape Uplink Normal" }, { 0x003f, "Escape Uplink NACK" }, { 0x0040, "Fault Report ACK" }, { 0x0041, "Fault Report NACK" }, { 0x0042, "Fault Report" }, { 0x0044, "File Package End Command" }, { 0x0046, "File Package End Result" }, { 0x0047, "File Package End Reject" }, { 0x0048, "File Relation Request" }, { 0x004a, "File Relation Response" }, { 0x004b, "File Relation Request Reject" }, { 0x004c, "File Segment Transfer" }, { 0x004e, "File Segment Transfer Complete" }, { 0x004f, "File Segment Transfer Reject" }, { 0x0050, "HW Information Request" }, { 0x0052, "HW Information Request Accept" }, { 0x0053, "HW Information Request Reject" }, { 0x0054, "HW Information Result ACK" }, { 0x0055, "HW Information Result NACK" }, { 0x0056, "HW Information Result" }, { 0x0060, "IS Configuration Request" }, { 0x0062, "IS Configuration Request Accept" }, { 0x0063, "IS Configuration Request Reject" }, { 0x0064, "IS Configuration Result ACK" }, { 0x0065, "IS Configuration Result NACK" }, { 0x0066, "IS Configuration Result" }, { 0x0068, "Load Data End" }, { 0x006a, "Load Data End Result" }, { 0x006b, "Load Data End Reject" }, { 0x006c, "Load Data Init" }, { 0x006e, "Load Data Init Accept" }, { 0x006f, "Load Data Init Reject" }, { 0x0070, "Loop Control Command" }, { 0x0072, "Loop Control Complete" }, { 0x0073, "Loop Control Reject" }, { 0x0074, "Operational Information" }, { 0x0076, "Operational Information Accept" }, { 0x0077, "Operational Information Reject" }, { 0x0078, "Reset Command" }, { 0x007a, "Reset Complete" }, { 0x007b, "Reset Reject" }, { 0x007c, "RX Configuration Request" }, { 0x007e, "RX Configuration Request Accept" }, { 0x007f, "RX Configuration Request Reject" }, { 0x0080, "RX Configuration Result ACK" }, { 0x0081, "RX Configuration Result NACK" }, { 0x0082, "RX Configuration Result" }, { 0x0084, "Start Request" }, { 0x0086, "Start Request Accept" }, { 0x0087, "Start Request Reject" }, { 0x0088, "Start Result ACK" }, { 0x0089, "Start Result NACK" }, { 0x008a, "Start Result" }, { 0x008c, "Status Request" }, { 0x008e, "Status Response" }, { 0x008f, "Status Reject" }, { 0x0094, "Test Request" }, { 0x0096, "Test Request Accept" }, { 0x0097, "Test Request Reject" }, { 0x0098, "Test Result ACK" }, { 0x0099, "Test Result NACK" }, { 0x009a, "Test Result" }, { 0x00a0, "TF Configuration Request" }, { 0x00a2, "TF Configuration Request Accept" }, { 0x00a3, "TF Configuration Request Reject" }, { 0x00a4, "TF Configuration Result ACK" }, { 0x00a5, "TF Configuration Result NACK" }, { 0x00a6, "TF Configuration Result" }, { 0x00a8, "TS Configuration Request" }, { 0x00aa, "TS Configuration Request Accept" }, { 0x00ab, "TS Configuration Request Reject" }, { 0x00ac, "TS Configuration Result ACK" }, { 0x00ad, "TS Configuration Result NACK" }, { 0x00ae, "TS Configuration Result" }, { 0x00b0, "TX Configuration Request" }, { 0x00b2, "TX Configuration Request Accept" }, { 0x00b3, "TX Configuration Request Reject" }, { 0x00b4, "TX Configuration Result ACK" }, { 0x00b5, "TX Configuration Result NACK" }, { 0x00b6, "TX Configuration Result" }, { 0x00bc, "DIP Alarm Report ACK" }, { 0x00bd, "DIP Alarm Report NACK" }, { 0x00be, "DIP Alarm Report" }, { 0x00c0, "DIP Alarm Status Request" }, { 0x00c2, "DIP Alarm Status Response" }, { 0x00c3, "DIP Alarm Status Reject" }, { 0x00c4, "DIP Quality Report I ACK" }, { 0x00c5, "DIP Quality Report I NACK" }, { 0x00c6, "DIP Quality Report I" }, { 0x00c8, "DIP Quality Report II ACK" }, { 0x00c9, "DIP Quality Report II NACK" }, { 0x00ca, "DIP Quality Report II" }, { 0x00dc, "DP Configuration Request" }, { 0x00de, "DP Configuration Request Accept" }, { 0x00df, "DP Configuration Request Reject" }, { 0x00e0, "DP Configuration Result ACK" }, { 0x00e1, "DP Configuration Result NACK" }, { 0x00e2, "DP Configuration Result" }, { 0x00e4, "Capabilities HW Info Report ACK" }, { 0x00e5, "Capabilities HW Info Report NACK" }, { 0x00e6, "Capabilities HW Info Report" }, { 0x00e8, "Capabilities Request" }, { 0x00ea, "Capabilities Request Accept" }, { 0x00eb, "Capabilities Request Reject" }, { 0x00ec, "Capabilities Result ACK" }, { 0x00ed, "Capabilities Result NACK" }, { 0x00ee, "Capabilities Result" }, { 0x00f0, "FM Configuration Request" }, { 0x00f2, "FM Configuration Request Accept" }, { 0x00f3, "FM Configuration Request Reject" }, { 0x00f4, "FM Configuration Result ACK" }, { 0x00f5, "FM Configuration Result NACK" }, { 0x00f6, "FM Configuration Result" }, { 0x00f8, "FM Report Request" }, { 0x00fa, "FM Report Response" }, { 0x00fb, "FM Report Reject" }, { 0x00fc, "FM Start Command" }, { 0x00fe, "FM Start Complete" }, { 0x00ff, "FM Start Reject" }, { 0x0100, "FM Stop Command" }, { 0x0102, "FM Stop Complete" }, { 0x0103, "FM Stop Reject" }, { 0x0104, "Negotiation Request ACK" }, { 0x0105, "Negotiation Request NACK" }, { 0x0106, "Negotiation Request" }, { 0x0108, "BTS Initiated Request ACK" }, { 0x0109, "BTS Initiated Request NACK" }, { 0x010a, "BTS Initiated Request" }, { 0x010c, "Radio Channels Release Command" }, { 0x010e, "Radio Channels Release Complete" }, { 0x010f, "Radio Channels Release Reject" }, { 0x0118, "Feature Control Command" }, { 0x011a, "Feature Control Complete" }, { 0x011b, "Feature Control Reject" }, /* Observed with RBS6000 / DUG 20 */ { 0x012c, "MCTR Configuration Request" }, { 0x012e, "MCTR Configuration Request Accept" }, { 0x012f, "MCTR Configuration Request Reject" }, { 0x0130, "MCTR Configuration Result ACK" }, { 0x0131, "MCTR Configuration Result NACK" }, { 0x0132, "MCTR Configuration Result" }, { 0, NULL } }; static value_string_ext om2k_msgcode_vals_ext = VALUE_STRING_EXT_INIT(om2k_msgcode_vals); /* TS 12.21 Section 9.4: Attributes */ static const value_string om2k_attr_vals[] = { { 0x00, "Accordance indication" }, { 0x01, "Alarm Id" }, { 0x02, "Alarm Data" }, { 0x03, "Alarm Severity" }, { 0x04, "Alarm Status" }, { 0x05, "Alarm Status Type" }, { 0x06, "BCC" }, { 0x07, "BS_AG_BKS_RES" }, { 0x09, "BSIC" }, { 0x0a, "BA_PA_MFRMS" }, { 0x0b, "CBCH Indicator" }, { 0x0c, "CCCH Options" }, { 0x0d, "Calendar Time" }, { 0x0f, "Channel Combination" }, { 0x10, "CON Connection List" }, { 0x11, "Data End Indication" }, { 0x12, "DRX_DEV_MAX" }, { 0x13, "End List Number" }, { 0x14, "External Condition Map Class 1" }, { 0x15, "External Condition Map Class 2" }, { 0x16, "File Relation Indication" }, { 0x17, "File Revision" }, { 0x18, "File Segment Data" }, { 0x19, "File Segment Length" }, { 0x1a, "File Segment Sequence Number" }, { 0x1b, "File Size" }, { 0x1c, "Filling Marker" }, { 0x1d, "FN Offset" }, { 0x1e, "Frequency List" }, { 0x1f, "Frequency Specifier RX" }, { 0x20, "Frequency Specifier TX" }, { 0x21, "HSN" }, { 0x22, "ICM Indicator" }, { 0x23, "Internal Fault Map Class 1A" }, { 0x24, "Internal Fault Map Class 1B" }, { 0x25, "Internal Fault Map Class 2A" }, { 0x26, "Internal Fault Map Class 2A Extension" }, { 0x27, "IS Connection List" }, { 0x28, "List Number" }, { 0x29, "File Package State Indication" }, { 0x2a, "Local Access State" }, { 0x2b, "MAIO" }, { 0x2c, "MO State" }, { 0x2d, "Ny1" }, { 0x2e, "Operational Information" }, { 0x2f, "Power" }, { 0x30, "RU Position Data" }, { 0x31, "Protocol Error" }, { 0x32, "Reason Code" }, { 0x33, "Receiver Diversity" }, { 0x34, "Replacement Unit Map" }, { 0x35, "Result Code" }, { 0x36, "RU Revision Data" }, { 0x38, "T3105" }, { 0x39, "Test Loop Setting" }, { 0x3a, "TF Mode" }, { 0x3b, "TF Compensation Value" }, { 0x3c, "Time Slot Number" }, { 0x3d, "TSC" }, { 0x3e, "RU Logical Id" }, { 0x3f, "RU Serial Number Data" }, { 0x40, "BTS Version" }, { 0x41, "OML IWD Version" }, { 0x42, "RWL IWD Version" }, { 0x43, "OML Function Map 1" }, { 0x44, "OML Function Map 2" }, { 0x45, "RSL Function Map 1" }, { 0x46, "RSL Function Map 2" }, { 0x47, "Extended Range Indicator" }, { 0x48, "Request Indicators" }, { 0x49, "DIP Alarm Condition Map" }, { 0x4a, "ES Incoming" }, { 0x4b, "ES Outgoing" }, { 0x4e, "SES Incoming" }, { 0x4f, "SES Outgoing" }, { 0x50, "Replacement Unit Map Extension" }, { 0x52, "UAS Incoming" }, { 0x53, "UAS Outgoing" }, { 0x58, "DF Incoming" }, { 0x5a, "DF Outgoing" }, { 0x5c, "SF" }, { 0x60, "S Bits Setting" }, { 0x61, "CRC-4 Use Option" }, { 0x62, "T Parameter" }, { 0x63, "N Parameter" }, { 0x64, "N1 Parameter" }, { 0x65, "N3 Parameter" }, { 0x66, "N4 Parameter" }, { 0x67, "P Parameter" }, { 0x68, "Q Parameter" }, { 0x69, "BI_Q1" }, { 0x6a, "BI_Q2" }, { 0x74, "ICM Boundary Parameters" }, { 0x77, "AFT" }, { 0x78, "AFT RAI" }, { 0x79, "Link Supervision Control" }, { 0x7a, "Link Supervision Filtering Time" }, { 0x7b, "Call Supervision Time" }, { 0x7c, "Interval Length UAS Incoming" }, { 0x7d, "Interval Length UAS Outgoing" }, { 0x7e, "ICM Channel Rate" }, { 0x7f, "Attribute Identifier" }, { 0x80, "FM Frequency List" }, { 0x81, "FM Frequency Report" }, { 0x82, "FM Percentile" }, { 0x83, "FM Clear Indication" }, { 0x84, "HW Info Signature" }, { 0x85, "MO Record" }, { 0x86, "TF Synchronisation Source" }, { 0x87, "TTA" }, { 0x88, "End Segment Number" }, { 0x89, "Segment Number" }, { 0x8a, "Capabilities Signature" }, { 0x8c, "File Relation List" }, { 0x90, "Negotiation Record I" }, { 0x91, "Negotiation Record II" }, { 0x92, "Encryption Algorithm" }, { 0x94, "Interference Rejection Combining" }, { 0x95, "Dedication Information" }, { 0x97, "Feature Code" }, { 0x98, "FS Offset" }, { 0x99, "ESB Timeslot" }, { 0x9a, "Master TG Instance" }, { 0x9b, "Master TX Chain Delay" }, { 0x9c, "External Condition Class 2 Extension" }, { 0x9d, "TSs MO State" }, { 0x9e, "Configuration Type" }, { 0x9f, "Jitter Size" }, { 0xa0, "Packing Algorithm" }, { 0xa8, "TRXC List" }, { 0xa9, "Maximum Allowed Power" }, { 0xaa, "Maximum Allowed Number of TRXCs" }, { 0xab, "MCTR Feature Status Bitmap" }, { 0xae, "Power Back-off Channel Type Map" }, { 0xaf, "Power Back-off Priority" }, { 0xb0, "Power Back-off Value" }, { 0, NULL } }; static value_string_ext om2k_attr_vals_ext = VALUE_STRING_EXT_INIT(om2k_attr_vals); static const value_string om2k_diversity_vals[] = { { 0x01, "B receiver side" }, { 0x02, "A receiver side" }, { 0x03, "A+B receiver sides" }, { 0x04, "A+B+C+D receiver sides" }, { 0, NULL } }; static const value_string om2k_oip_vals[] = { { 0x00, "Not Operational" }, { 0x01, "Operational" }, { 0, NULL } }; static const value_string om2k_aip_vals[] = { { 0x00, "Data according to request" }, { 0x01, "Data not according to request" }, { 0x02, "Inconsistent MO data" }, { 0x03, "Capability constraint violation" }, { 0, NULL } }; static const value_string om2k_comb_vals[] = { { 0x03, "SDCCH/8 + SACCH/C8" }, { 0x04, "BCCH, non-combined" }, { 0x05, "BCCH, combined (SDCCH/4)" }, { 0x08, "TCH Type, unspecified" }, { 0, NULL } }; static const value_string om2k_icmcr_vals[] = { { 0x00, "ICM as per TCH/F" }, { 0x01, "ICM as per TCH/H(0 and 1)" }, { 0, NULL } }; static const value_string om2k_ea_vals[] = { { 0x00, "A5/1 and A5/2" }, { 0x01, "A5/2 only" }, { 0, NULL } }; static const value_string om2k_fill_vals[] = { { 0x00, "Filling" }, { 0x01, "No filling" }, { 0, NULL } }; static const value_string om2k_mo_state_vals[] = { { 0x00, "RESET" }, { 0x01, "STARTED" }, { 0x02, "ENABLED" }, { 0x03, "DISABLED" }, { 0, NULL } }; static const value_string om2k_la_state_vals[] = { { 0x00, "LOCALLY CONNECTED" }, { 0x01, "LOCALLY DISCONNECTED" }, { 0, NULL } }; static const value_string filerel_state_vals[] = { { 0x00, "Not known in current state (unknown file)" }, { 0x01, "allowed, already loaded" }, { 0x02, "allowed, not loaded" }, { 0x03, "not allowed" }, { 0, NULL } }; static const value_string om2k_mo_class_short_vals[] = { { 0x01, "TRXC" }, { 0x02, "TG" }, { 0x03, "TS" }, { 0x04, "TF" }, { 0x05, "IS" }, { 0x06, "CON" }, { 0x07, "DP" }, { 0x08, "MCTR" }, { 0x0a, "CF" }, { 0x0b, "TX" }, { 0x0c, "RX" }, { 0, NULL } }; static const value_string om2k_mo_class_vals[] = { { 0x01, "TRXC (TRX Controller)" }, { 0x02, "TG (TRX Group)" }, { 0x03, "TS (Timeslot)" }, { 0x04, "TF (Timing Function)" }, { 0x05, "IS (Interface Switch)" }, { 0x06, "CON (Concentrator)" }, { 0x07, "DP (Data Path)" }, { 0x08, "MCTR (Multi Carrier TRansceiver)" }, { 0x0a, "CF (Central Function)" }, { 0x0b, "TX (Transmitter)" }, { 0x0c, "RX (Receiver)" }, { 0, NULL } }; static const value_string om2k_tf_mode_vals[] = { { 0x00, "Master" }, { 0x01, "Standalone" }, { 0x02, "Slave" }, { 0xff, "Not defined" }, { 0, NULL } }; static const value_string om2k_attr_id_vals[] = { { 0x0005, "Alarm Status Type" }, { 0x0007, "Input BS_AG_BLKS_RES" }, { 0x001d, "Input FN Offset" }, { 0x002f, "Power GMSK" }, { 0x0033, "Receiver Diversity" }, { 0x0037, "Power 8-PSK" }, { 0x003a, "TF Mode" }, { 0x0043, "File Supported Functions OML I" }, { 0x0044, "File Supported Functions OML II" }, { 0x0045, "File Supported Functions RSL I" }, { 0x0046, "File Supported Functions RSL II" }, { 0x0047, "Input Extended Range" }, { 0x0086, "TF Synchronization Source" }, { 0x0101, "Alarm Information" }, { 0x0127, "ICPs Signaling" }, { 0x0143, "TG Supported Functions OML I" }, { 0x0144, "TG Supported Functions OML II" }, { 0x0145, "TG Supported Functions RSL I" }, { 0x0146, "TG Supported Functions RSL II" }, { 0x01ff, "ICPs IS" }, { 0x0227, "ICPs Traffic" }, { 0x0243, "TRXC Supported Functions OML I" }, { 0x0244, "TRXC Supported Functions OML II" }, { 0x0245, "TRXC Supported Functions RSL I" }, { 0x0246, "TRXC Supported Functions RSL II" }, { 0x02ff, "Cascadable" }, { 0x0327, "ICPs PCM" }, { 0x03ff, "TEI" }, { 0x041f, "ARFCN AB RX" }, { 0x0420, "ARFCN TX" }, { 0x0427, "ICPs CON" }, { 0x04ff, "TCH Capabilities" }, { 0x0527, "ICP Group" }, { 0x05ff, "Cascade downlink" }, { 0x0627, "ICP Group Capacity" }, { 0x07ff, "CRC-4 Option" }, { 0x0bff, "Hopping Type" }, { 0x0cff, "TRXC Domain" }, { 0x19ff, "Band AB RX" }, { 0x1aff, "Band TX" }, { 0x1bff, "TX Chain Delay" }, { 0, NULL } }; static value_string_ext om2k_attr_id_vals_ext = VALUE_STRING_EXT_INIT(om2k_attr_id_vals); static const value_string om2k_res_code_vals[] = { { 0x02, "Wrong state or out of sequence" }, { 0x03, "File error" }, { 0x04, "Fault, unspecified" }, { 0x05, "Tuning fault" }, { 0x06, "Protocol error" }, { 0x07, "MO not connected" }, { 0x08, "Parameter error" }, { 0x09, "Operational function not supported" }, { 0x0a, "Local Access state LOCALLY DISCONNECTED" }, { 0, NULL } }; static const value_string om2k_iwd_type_vals[] = { { 0x00, "OML" }, { 0x01, "RSL" }, { 0x02, "GSL" }, { 0x03, "TRA" }, { 0, NULL } }; static int dissect_tss_mo_state(tvbuff_t *tvb, int offset, proto_tree *tree) { uint8_t tmp; unsigned i = 0; for (i = 0; i < 8; i+= 2) { tmp = tvb_get_uint8(tvb, offset); proto_tree_add_uint_format(tree, hf_om2k_tsn_state, tvb, offset, 1, tmp & 0xf, "Timeslot %u MO State: %s", i, val_to_str(tmp & 0xf, om2k_mo_state_vals, "unknown (%02d)")); proto_tree_add_uint_format(tree, hf_om2k_tsn_state, tvb, offset, 1, tmp >> 4, "Timeslot %u MO State: %s", i+1, val_to_str(tmp >> 4, om2k_mo_state_vals, "unknown (%02d)")); offset++; } return 4; } static int dissect_om2k_time(tvbuff_t *tvb, int offset, proto_tree *tree) { nstime_t tmptime; time_t tval; struct tm _time; _time.tm_year = 100 + tvb_get_uint8(tvb, offset++); _time.tm_mon = tvb_get_uint8(tvb, offset++) - 1; _time.tm_mday = tvb_get_uint8(tvb, offset++); _time.tm_hour = tvb_get_uint8(tvb, offset++); _time.tm_min = tvb_get_uint8(tvb, offset++); _time.tm_sec = tvb_get_uint8(tvb, offset++); _time.tm_isdst = -1; tval = mktime(&_time); tmptime.secs = tval; tmptime.nsecs = 0; proto_tree_add_time(tree, hf_om2k_cal_time, tvb, offset, 6, &tmptime); return 6; } static int dissect_om2k_attr_unkn(tvbuff_t *tvb, packet_info *pinfo, int offset, int len, int iei, proto_tree *tree) { proto_tree_add_bytes_format(tree, hf_om2k_unknown_val, tvb, offset, len, NULL, "%s: %s", val_to_str_ext(iei, &om2k_attr_vals_ext, "0x%02x"), tvb_bytes_to_str(pinfo->pool, tvb, offset, len)); return len; } static int dissect_om2k_is_list(tvbuff_t *tvb, int base_offset, proto_tree *tree) { int offset = base_offset; proto_item *ti; proto_tree *isl_tree; uint8_t len = tvb_get_uint8(tvb, offset++); ti = proto_tree_add_item(tree, hf_om2k_isl, tvb, offset, len, ENC_NA); isl_tree = proto_item_add_subtree(ti, ett_om2k_isl); while (offset < base_offset + len) { proto_tree_add_item(isl_tree, hf_om2k_isl_icp1, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item(isl_tree, hf_om2k_isl_icp2, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item(isl_tree, hf_om2k_isl_ci, tvb, offset++, 1, ENC_BIG_ENDIAN); } return offset - base_offset; } static int dissect_om2k_con_list(tvbuff_t *tvb, int base_offset, proto_tree *tree) { int offset = base_offset; proto_item *ti; proto_tree *conl_tree; uint8_t len = tvb_get_uint8(tvb, offset++); ti = proto_tree_add_item(tree, hf_om2k_conl, tvb, offset, len, ENC_NA); conl_tree = proto_item_add_subtree(ti, ett_om2k_conl); proto_tree_add_item(conl_tree, hf_om2k_conl_nr_cgs, tvb, offset++, 1, ENC_BIG_ENDIAN); while (offset < base_offset + len) { uint8_t nr_cps_cg = tvb_get_uint8(tvb, offset); proto_tree_add_item(conl_tree, hf_om2k_conl_nr_cps_cg, tvb, offset++, 1, ENC_BIG_ENDIAN); while (nr_cps_cg--) { proto_tree_add_item(conl_tree, hf_om2k_conl_ccp, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item(conl_tree, hf_om2k_conl_ci, tvb, offset++, 1, ENC_BIG_ENDIAN); proto_tree_add_item(conl_tree, hf_om2k_conl_tag, tvb, offset++, 1, ENC_BIG_ENDIAN); proto_tree_add_item(conl_tree, hf_om2k_conl_tei, tvb, offset++, 1, ENC_BIG_ENDIAN); } } return offset - base_offset; } static int dissect_om2k_negotiation_record1(tvbuff_t *tvb, int base_offset, proto_tree *tree) { int offset = base_offset; uint8_t i; uint8_t num_iwd = tvb_get_uint8(tvb, offset++); for (i = 0; i < num_iwd; i++) { uint8_t j; proto_item *ti; proto_tree *iwd_tree; uint8_t num_vers = tvb_get_uint8(tvb, offset++); ti = proto_tree_add_item(tree, hf_om2k_iwd_type, tvb, offset++, 1, ENC_NA); iwd_tree = proto_item_add_subtree(ti, ett_om2k_iwd); for (j = 0; j < num_vers; j++) { proto_tree_add_item(iwd_tree, hf_om2k_iwd_gen_rev, tvb, offset, 6, ENC_ASCII); offset += 6; } } return offset - base_offset; } static int dissect_om2k_mo_record(tvbuff_t *tvb, packet_info *pinfo, int base_offset, int len, proto_tree *tree) { int offset = base_offset; proto_tree_add_item(tree, hf_om2k_mo_class, tvb, offset++, 1, ENC_NA); proto_tree_add_item(tree, hf_om2k_mo_instance, tvb, offset++, 1, ENC_NA); while (offset < len) { uint16_t attr_id; uint8_t attr_len; attr_id = tvb_get_uint16(tvb, offset, ENC_BIG_ENDIAN); offset += 2; attr_len = tvb_get_uint8(tvb, offset++); offset += dissect_om2k_attr_unkn(tvb, pinfo, offset, attr_len, attr_id, tree); } return offset - base_offset; } static int dissect_om2k_negotiation_record2(tvbuff_t *tvb, int base_offset, proto_tree *tree) { int offset = base_offset; uint8_t i; uint8_t num_iwd = tvb_get_uint8(tvb, offset++); for (i = 0; i < num_iwd; i++) { proto_item *ti; proto_tree *iwd_tree; ti = proto_tree_add_item(tree, hf_om2k_iwd_type, tvb, offset++, 1, ENC_NA); iwd_tree = proto_item_add_subtree(ti, ett_om2k_iwd); proto_tree_add_item(iwd_tree, hf_om2k_iwd_gen_rev, tvb, offset, 6, ENC_ASCII); offset += 6; } return offset - base_offset; } static int dissect_om2k_attrs(tvbuff_t *tvb, packet_info *pinfo, int offset, proto_tree *tree, uint16_t msg_code) { while (tvb_reported_length_remaining(tvb, offset) > 0) { uint8_t iei = tvb_get_uint8(tvb, offset++); uint8_t len, tmp; proto_item *ti; switch (iei) { case 0x00: /* Accordance Information */ tmp = tvb_get_uint8(tvb, offset); ti = proto_tree_add_item(tree, hf_om2k_aip, tvb, offset++, 1, ENC_BIG_ENDIAN); if (tmp != 0x00) expert_add_info(pinfo, ti, &ei_om2k_not_performed); break; case 0x06: /* BCC */ proto_tree_add_item(tree, hf_om2k_bcc, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x07: /* BS_AG_BLKS_RES */ proto_tree_add_item(tree, hf_om2k_bs_ag_blks_res, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x09: /* BSIC */ proto_tree_add_item(tree, hf_om2k_bsic, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x0a: /* BS_PA_MFRMS */ proto_tree_add_item(tree, hf_om2k_bs_pa_mfrms, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x0b: /* CBCH indicator */ proto_tree_add_item(tree, hf_om2k_cbi, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x0c: /* CCCH Options */ proto_tree_add_item(tree, hf_om2k_cr, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_om2k_ipt3, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_om2k_aop, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; break; case 0x0d: /* Calendar Time */ offset += dissect_om2k_time(tvb, offset, tree); break; case 0x0f: /* Combination */ proto_tree_add_item(tree, hf_om2k_comb, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x10: /* CON Connection List */ offset += dissect_om2k_con_list(tvb, offset, tree); break; case 0x12: /* DRX_DEV_MAX */ proto_tree_add_item(tree, hf_om2k_drx_dev_max, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x13: /* End List Number */ proto_tree_add_item(tree, hf_om2k_list_nr_end, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x14: /* External Condition Map Class 1 */ /* FIXME */ case 0x15: /* External Condition Map Class 2 */ /* FIXME */ offset += dissect_om2k_attr_unkn(tvb, pinfo, offset, 2, iei, tree); break; case 0x16: /* File Relation Indication */ proto_tree_add_item(tree, hf_om2k_filerel_ilr, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_om2k_filerel_cur, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; proto_tree_add_item(tree, hf_om2k_filerel_other, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; break; case 0x17: /* File Revision */ proto_tree_add_item(tree, hf_om2k_file_rev, tvb, offset, 8, ENC_ASCII); offset += 8; break; case 0x1c: /* Filling Marker */ proto_tree_add_item(tree, hf_om2k_fill_mark, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x1d: /* FN Offset */ proto_tree_add_item(tree, hf_om2k_fn_offs, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; break; case 0x1e: /* Frequency List */ len = tvb_get_uint8(tvb, offset++); /* FIXME */ offset += dissect_om2k_attr_unkn(tvb, pinfo, offset, len, iei, tree); break; case 0x1f: /* Frequency Specifier Rx */ /* FIXME */ case 0x20: /* Frequency Specifier Rx */ /* FIXME */ offset += dissect_om2k_attr_unkn(tvb, pinfo, offset, 2, iei, tree); break; case 0x21: /* HSN */ proto_tree_add_item(tree, hf_om2k_hsn, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x22: /* ICM */ proto_tree_add_item(tree, hf_om2k_icm, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x23: /* Internal Fault Map Class 1A */ /* FIXME */ case 0x24: /* Internal Fault Map Class 1B */ /* FIXME */ case 0x25: /* Internal Fault Map Class 2A */ /* FIXME */ case 0x26: /* Internal Fault Map Class 2A Ext */ /* FIXME */ offset += dissect_om2k_attr_unkn(tvb, pinfo, offset, 6, iei, tree); break; case 0x27: /* IS Connection List */ offset += dissect_om2k_is_list(tvb, offset, tree); break; case 0x28: /* List Number */ proto_tree_add_item(tree, hf_om2k_list_nr, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x2a: /* Local Access State */ proto_tree_add_item(tree, hf_om2k_la_state, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x2b: /* MAIO */ proto_tree_add_item(tree, hf_om2k_maio, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x2c: /* MO State */ tmp = tvb_get_uint8(tvb, offset); ti = proto_tree_add_item(tree, hf_om2k_mo_state, tvb, offset++, 1, ENC_BIG_ENDIAN); if (msg_code == 0x3a && tmp != 0x02) expert_add_info(pinfo, ti, &ei_om2k_ena_res_disabled); break; case 0x2d: /* Ny1 */ proto_tree_add_item(tree, hf_om2k_ny1, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x2e: /* Operational Information */ proto_tree_add_item(tree, hf_om2k_oip, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x2f: /* Nominal Power */ proto_tree_add_item(tree, hf_om2k_nom_pwr, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x32: /* Reason Code */ proto_tree_add_item(tree, hf_om2k_reason_code, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x33: /* Receiver Diversity */ proto_tree_add_item(tree, hf_om2k_diversity, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x34: /* Replacement Unit Map */ /* FIXME */ offset += dissect_om2k_attr_unkn(tvb, pinfo, offset, 6, iei, tree); break; case 0x35: /* Result Code */ proto_tree_add_item(tree, hf_om2k_result_code, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x38: /* T3105 */ proto_tree_add_item(tree, hf_om2k_t3105, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x3a: /* TF Mode */ proto_tree_add_item(tree, hf_om2k_tf_mode, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x3c: /* TS Number */ proto_tree_add_item(tree, hf_om2k_ts, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x3d: /* TSC */ proto_tree_add_item(tree, hf_om2k_tsc, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x40: /* BTS Version */ proto_tree_add_item(tree, hf_om2k_bts_manuf, tvb, offset, 3, ENC_ASCII); offset += 3; proto_tree_add_item(tree, hf_om2k_bts_gen, tvb, offset, 3, ENC_ASCII); offset += 3; proto_tree_add_item(tree, hf_om2k_bts_rev, tvb, offset, 3, ENC_ASCII); offset += 3; proto_tree_add_item(tree, hf_om2k_bts_var, tvb, offset, 3, ENC_ASCII); offset += 3; break; case 0x43: /* OML Function Map 1 */ case 0x44: /* OML Function Map 2 */ case 0x45: /* RSL Function Map 1 */ case 0x46: /* RSL Function Map 2 */ len = tvb_get_uint8(tvb, offset++); /* FIXME */ offset += dissect_om2k_attr_unkn(tvb, pinfo, offset, len, iei, tree); break; case 0x47: /* Ext Range */ proto_tree_add_item(tree, hf_om2k_ext_range, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x48: /* Request Indicators */ proto_tree_add_item(tree, hf_om2k_brr, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_om2k_bfr, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; break; case 0x50: /* Replacement Unit Map Extension */ /* FIXME */ offset += dissect_om2k_attr_unkn(tvb, pinfo, offset, 6, iei, tree); break; case 0x74: /* ICM Boundary */ /* FIXME */ offset += dissect_om2k_attr_unkn(tvb, pinfo, offset, 5, iei, tree); break; case 0x79: /* Link Supervision Control */ proto_tree_add_item(tree, hf_om2k_lsc_fm, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_om2k_lsc_lsi, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_om2k_lsc_lsa, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; break; case 0x7a: /* Link Supervision Control */ proto_tree_add_item(tree, hf_om2k_ls_ft, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x7b: /* Call Supervision Time */ proto_tree_add_item(tree, hf_om2k_cst, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x7e: /* ICM Channel Rate */ proto_tree_add_item(tree, hf_om2k_icm_cr, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x7f: /* Attribute ID */ proto_tree_add_item(tree, hf_om2k_attr_id, tvb, offset, 2, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_om2k_attr_index, tvb, offset+2, 1, ENC_BIG_ENDIAN); offset += 3; break; case 0x84: /* HW Info Signature */ proto_tree_add_item(tree, hf_om2k_hwinfo_sig, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; break; case 0x85: /* MO Record */ offset += dissect_om2k_mo_record(tvb, pinfo, offset, tvb_reported_length_remaining(tvb, offset), tree); break; case 0x87: /* TTA */ proto_tree_add_item(tree, hf_om2k_tta, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x8a: /* Capabilities Signature */ proto_tree_add_item(tree, hf_om2k_capa_sig, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; break; case 0x90: /* Negotiation Record I */ offset++; /* skip len field */ offset += dissect_om2k_negotiation_record1(tvb, offset, tree); break; case 0x91: /* Negotiation Record II */ offset++; /* skip len field */ offset += dissect_om2k_negotiation_record2(tvb, offset, tree); break; case 0x92: /* Encryption Algorithm */ proto_tree_add_item(tree, hf_om2k_ea, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x94: /* Interference Rejection Combining */ proto_tree_add_item(tree, hf_om2k_irc, tvb, offset++, 1, ENC_BIG_ENDIAN); break; case 0x95: /* Dedication information */ /* FIXME */ offset += dissect_om2k_attr_unkn(tvb, pinfo, offset, 3, iei, tree); break; case 0x98: /* FS Offset */ proto_tree_add_item(tree, hf_om2k_tf_fs_offset, tvb, offset, 5, ENC_BIG_ENDIAN); offset += 5; break; case 0x9c: /* External Condition Class 2 Extension */ /* FIXME */ offset += dissect_om2k_attr_unkn(tvb, pinfo, offset, 4, iei, tree); break; case 0x9d: /* TSs MO State */ offset += dissect_tss_mo_state(tvb, offset, tree); break; case 0x9e: /* Configuration Type */ proto_tree_add_item(tree, hf_om2k_config_type, tvb, offset++, 1, ENC_NA); break; case 0x9f: /* Jitter Size */ proto_tree_add_item(tree, hf_om2k_jitter_size, tvb, offset++, 1, ENC_NA); break; case 0xa0: /* Packing Algorithm */ proto_tree_add_item(tree, hf_om2k_packing_algo, tvb, offset++, 1, ENC_NA); break; case 0xa8: /* TRXC List (bitmap) */ proto_tree_add_item(tree, hf_om2k_trxc_list, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; break; case 0xa9: /* Maximum Allowed Power */ proto_tree_add_item(tree, hf_om2k_max_allowed_power, tvb, offset, 1, ENC_NA); offset += 1; break; case 0xaa: /* Maximum Allowed Number of TRXCs */ proto_tree_add_item(tree, hf_om2k_max_allowed_num_trxcs, tvb, offset, 1, ENC_NA); offset += 1; break; case 0xab: /* MCTR Feature Status Bitmap */ tmp = tvb_get_uint8(tvb, offset++); proto_tree_add_item(tree, hf_om2k_mctr_feat_sts_bitmap, tvb, offset, tmp, ENC_NA); offset += tmp; break; case 0xae: /* Power Back-Off Channel Type Map */ tmp = tvb_get_uint8(tvb, offset++); proto_tree_add_item(tree, hf_om2k_power_bo_ctype_map, tvb, offset, tmp, ENC_NA); offset += tmp; break; case 0xaf: /* Power Back-Off Priority */ tmp = tvb_get_uint8(tvb, offset++); proto_tree_add_item(tree, hf_om2k_power_bo_priority, tvb, offset, tmp, ENC_NA); offset += tmp; break; case 0xb0: /* Power Back-Off Value */ tmp = tvb_get_uint8(tvb, offset++); proto_tree_add_item(tree, hf_om2k_power_bo_value, tvb, offset, tmp, ENC_NA); offset += tmp; break; case 0xa3: case 0xa5: case 0xa6: /* we don't know any of the above, but the * TLV structure is quite clear in the protocol * traces */ tmp = tvb_get_uint8(tvb, offset++); offset += dissect_om2k_attr_unkn(tvb, pinfo, offset, tmp, iei, tree); break; case 0xb5: /* unknown 2-bytes fixed length attribute of TX Config */ offset += dissect_om2k_attr_unkn(tvb, pinfo, offset, 2, iei, tree); break; case 0xd2: /* unknown 6-bytes fixed length attribute of TRXC Fault Rep */ offset += dissect_om2k_attr_unkn(tvb, pinfo, offset, 6, iei, tree); break; case 0xac: /* unknown 58-bytes fixed length attribute of message type 0x0136 */ offset += dissect_om2k_attr_unkn(tvb, pinfo, offset, 58, iei, tree); break; default: tmp = tvb_get_uint8(tvb, offset); proto_tree_add_uint_format(tree, hf_om2k_unknown_tag, tvb, offset-1, 1, tmp, "Tag %s: 0x%02x", val_to_str_ext(iei, &om2k_attr_vals_ext, "0x%02x"), tmp); offset++; break; } } return offset; } static unsigned dissect_om2k_mo(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree) { uint8_t mo_class = tvb_get_uint8(tvb, offset); uint8_t inst = tvb_get_uint8(tvb, offset+3); col_append_fstr(pinfo->cinfo, COL_INFO, ", (%-4s %u)", val_to_str(mo_class, om2k_mo_class_short_vals, "0x%02x"), inst); if (tree) { proto_item *ti; proto_tree *mo_tree; uint8_t sub1 = tvb_get_uint8(tvb, offset+1); uint8_t sub2 = tvb_get_uint8(tvb, offset+2); ti = proto_tree_add_item(tree, hf_om2k_mo_if, tvb, offset, 4, ENC_NA); mo_tree = proto_item_add_subtree(ti, ett_om2k_mo); proto_tree_add_item(mo_tree, hf_om2k_mo_class, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(mo_tree, hf_om2k_mo_sub1, tvb, offset+1, 1, ENC_BIG_ENDIAN); proto_tree_add_item(mo_tree, hf_om2k_mo_sub2, tvb, offset+2, 1, ENC_BIG_ENDIAN); proto_tree_add_item(mo_tree, hf_om2k_mo_instance, tvb, offset+3, 1, ENC_BIG_ENDIAN); proto_item_append_text(ti, ", Class: %s, Sub: %02x/%02x, Instance: %u", val_to_str(mo_class, om2k_mo_class_vals, "0x%02x"), sub1, sub2, inst); } return 4; } static int dissect_abis_om2000(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) { proto_item *ti; proto_tree *om2k_tree; uint16_t msg_code; uint8_t tmp; const char *msgt_str; int offset; col_set_str(pinfo->cinfo, COL_PROTOCOL, "OM2000"); /* Don't do col_clear() so this dissector can append to COL_INFO*/ offset = 0; ti = proto_tree_add_item(tree, proto_abis_om2000, tvb, 0, -1, ENC_NA); om2k_tree = proto_item_add_subtree(ti, ett_om2000); msg_code = tvb_get_ntohs(tvb, offset); proto_tree_add_item(om2k_tree, hf_om2k_msg_code, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; offset += dissect_om2k_mo(tvb, offset, pinfo, om2k_tree); /* appends to COL_INFO */ col_append_fstr(pinfo->cinfo, COL_INFO, " %s ", val_to_str_ext(msg_code, &om2k_msgcode_vals_ext, "unknown 0x%04x")); if (tree == NULL) return tvb_captured_length(tvb); /* No refs to COL_... beyond this point */ msgt_str = val_to_str_ext(msg_code, &om2k_msgcode_vals_ext, "unknown 0x%04x"); proto_item_append_text(ti, " %s ", msgt_str); switch (msg_code) { case 0x74: /* Operational Info */ tmp = tvb_get_uint8(tvb, offset+1); proto_item_append_text(ti, ": %s", val_to_str(tmp, om2k_oip_vals, "unknown 0x%02x")); break; case 0x1A: /* CON Configuration Result */ case 0x66: /* IS Configuration Result */ case 0x82: /* RX Configuration Result */ case 0xA6: /* TF Configuration Result */ case 0xAE: /* TS Configuration Result */ case 0xB6: /* TX Configuration Result */ case 0xE2: /* DP Configuration Result */ case 0xF6: /* DP Configuration Result */ tmp = tvb_get_uint8(tvb, offset+1); proto_item_append_text(ti, ": %s", val_to_str(tmp, om2k_aip_vals, "unknown 0x%02x")); break; default: break; } if (strstr(msgt_str, "Reject")) expert_add_info(pinfo, ti, &ei_om2k_reject); if (strstr(msgt_str, "NACK")) expert_add_info(pinfo, ti, &ei_om2k_nack); dissect_om2k_attrs(tvb, pinfo, offset, om2k_tree, msg_code); return tvb_captured_length(tvb); } void proto_register_abis_om2000(void) { static hf_register_info hf[] = { { &hf_om2k_msg_code, { "Message Code", "gsm_abis_om2000.msg_code", FT_UINT16, BASE_HEX|BASE_EXT_STRING, &om2k_msgcode_vals_ext, 0, NULL, HFILL } }, { &hf_om2k_mo_if, { "MO Interface", "gsm_abis_om2000.mo_if", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_om2k_mo_class, { "MO IF Class", "gsm_abis_om2000.mo_if.class", FT_UINT8, BASE_HEX, VALS(om2k_mo_class_vals), 0, NULL, HFILL } }, { &hf_om2k_mo_sub1, { "MO IF Sub 1", "gsm_abis_om2000.mo_if.sub1", FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL } }, { &hf_om2k_mo_sub2, { "MO IF Sub 2", "gsm_abis_om2000.mo_if.sub2", FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL } }, { &hf_om2k_mo_instance, { "MO IF Instance", "gsm_abis_om2000.mo_if.instance", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_oip, { "OIP (Operational Info)", "gsm_abis_om2000.oip", FT_UINT8, BASE_HEX, VALS(om2k_oip_vals), 0, "Operational Information Parameter", HFILL } }, { &hf_om2k_aip, { "AIP (Accordance Info)", "gsm_abis_om2000.aip", FT_UINT8, BASE_HEX, VALS(om2k_aip_vals), 0, "Accordance Information Parameter", HFILL } }, { &hf_om2k_comb, { "Channel Combination", "gsm_abis_om2000.chan_comb", FT_UINT8, BASE_DEC, VALS(om2k_comb_vals), 0, "Logical Channel Combination", HFILL } }, { &hf_om2k_ts, { "Timeslot Number", "gsm_abis_om2000.ts", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_hsn, { "HSN", "gsm_abis_om2000.hsn", FT_UINT8, BASE_DEC, NULL, 0, "Hopping Sequence Number", HFILL } }, { &hf_om2k_maio, { "MAIO", "gsm_abis_om2000.maio", FT_UINT8, BASE_DEC, NULL, 0, "Mobile Allocation Index Offset", HFILL } }, { &hf_om2k_bsic, { "BSIC", "gsm_abis_om2000.bsic", FT_UINT8, BASE_HEX, NULL, 0, "Base Station Identity Code", HFILL } }, { &hf_om2k_diversity, { "Receiver Diversity", "gsm_abis_om2000.diversity", FT_UINT8, BASE_HEX, VALS(om2k_diversity_vals), 0, NULL, HFILL } }, { &hf_om2k_fn_offs, { "FN Offset", "gsm_abis_om2000.fn_offset", FT_UINT16, BASE_DEC, NULL, 0, "GSM Frame Number Offset", HFILL } }, { &hf_om2k_ext_range, { "Extended Range", "gsm_abis_om2000.ext_range", FT_BOOLEAN, BASE_NONE, NULL, 0, /* XXX: bitmask needed? 'FT_BOOLEAN, 8, NULL, 0x01' ? */ NULL, HFILL } }, { &hf_om2k_irc, { "Interference Rejection Combining", "gsm_abis_om2000.irc", FT_BOOLEAN, BASE_NONE, NULL, 0, /* XXX: bitmask needed? 'FT_BOOLEAN, 8, NULL, 0x01,' ? */ NULL, HFILL } }, { &hf_om2k_bs_pa_mfrms, { "BS_PA_MFRMS", "gsm_abis_om2000.bs_pa_mfrms", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_bs_ag_blks_res, { "BS_AG_BLKS_RES", "gsm_abis_om2000.bs_ag_blks_res", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_drx_dev_max, { "DRX_DEV_MAX", "gsm_abis_om2000.drx_dev_max", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_cr, { "CCCH Repeat", "gsm_abis_om2000.ccch_repeat", FT_BOOLEAN, BASE_NONE, NULL, 0, /* XXX: bitmask needed? 'FT_BOOLEAN, 8, NULL, 0x01,' ? */ NULL, HFILL } }, { &hf_om2k_ipt3, { "Inhibit Paging Request Type 3", "gsm_abis_om2000.ipt3", FT_BOOLEAN, BASE_NONE, NULL, 0, /* XXX: bitmask needed? 'FT_BOOLEAN, 8, NULL, 0x02,' ? */ NULL, HFILL } }, { &hf_om2k_aop, { "Age Of Paging", "gsm_abis_om2000.aop", FT_UINT8, BASE_DEC, NULL, 0x3C, /* XXX: Verify bitmask */ NULL, HFILL } }, { &hf_om2k_t3105, { "T3105 (in 10ms)", "gsm_abis_om2000.t3105", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_ny1, { "Ny1", "gsm_abis_om2000.ny1", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_cbi, { "CBCH Indicator", "gsm_abis_om2000.cbi", FT_BOOLEAN, BASE_NONE, NULL, 0, /* XXX: bitmask needed? 'FT_BOOLEAN, 8, NULL, 0x01,' ? */ NULL, HFILL } }, { &hf_om2k_tsc, { "Training Sequence Code", "gsm_abis_om2000.tsc", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_icm, { "Idle Channel Measurement", "gsm_abis_om2000.icm", FT_BOOLEAN, BASE_NONE, NULL, 0, /* XXX: bitmask needed? 'FT_BOOLEAN, 8, NULL, 0x01,' ? */ NULL, HFILL } }, { &hf_om2k_tta, { "Timer for Time Alignment", "gsm_abis_om2000.tta", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_icm_cr, { "ICM Channel Rate", "gsm_abis_om2000.icm_cr", FT_UINT8, BASE_DEC, VALS(om2k_icmcr_vals), 0, NULL, HFILL } }, { &hf_om2k_lsc_fm, { "LSC Dummy Frequency Measurement", "gsm_abis_om2000.lsc.fm", FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL } }, { &hf_om2k_lsc_lsi, { "LSC Idle Channels", "gsm_abis_om2000.ls.lsi", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_om2k_lsc_lsa, { "LSC Active Channels", "gsm_abis_om2000.ls.lsa", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL } }, { &hf_om2k_ls_ft, { "Link Supervision Filtering Time (100ms)", "gsm_abis_om2000.ls_ft", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_cst, { "Call Supervision Time (480ms)", "gsm_abis_om2000.cst", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_ea, { "Encryption Algorithm", "gsm_abis_om2000.ea", FT_UINT8, BASE_DEC, VALS(om2k_ea_vals), 0, NULL, HFILL } }, { &hf_om2k_nom_pwr, { "Nominal Power (dBm)", "gsm_abis_om2000.pwr", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_fill_mark, { "Filling Marker", "gsm_abis_om2000.filling", FT_UINT8, BASE_DEC, VALS(om2k_fill_vals), 0, NULL, HFILL } }, { &hf_om2k_bcc, { "BCC", "gsm_abis_om2000.bcc", FT_UINT8, BASE_DEC, NULL, 0, "Base Station Color Code", HFILL } }, { &hf_om2k_mo_state, { "MO State", "gsm_abis_om2000.mo_state", FT_UINT8, BASE_DEC, VALS(om2k_mo_state_vals), 0, NULL, HFILL } }, { &hf_om2k_la_state, { "Local Access State", "gsm_abis_om2000.la_state", FT_UINT8, BASE_DEC, VALS(om2k_la_state_vals), 0, NULL, HFILL } }, { &hf_om2k_tsn_state, { "Time Slot N MO State", "gsm_abis_om2000.tsn_mo_state", FT_UINT8, BASE_DEC, VALS(om2k_mo_state_vals), 0, NULL, HFILL } }, { &hf_om2k_bts_manuf, { "BTS Manufacturer ID", "gsm_abis_om2000.bts_ver.manuf", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_om2k_bts_gen, { "BTS Generation", "gsm_abis_om2000.bts_ver.gen", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_om2k_bts_rev, { "BTS Revision", "gsm_abis_om2000.bts_ver.rev", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_om2k_bts_var, { "BTS Variant", "gsm_abis_om2000.bts_ver.variant", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_om2k_brr, { "BTS Requested Restart", "gsm_abis_om2000.brr", FT_BOOLEAN, 0x01, NULL, 0, /* XXX: bitmask needed? 'FT_BOOLEAN, 8, NULL, 0x??,' ? */ NULL, HFILL } }, { &hf_om2k_bfr, { "BTS Requested File Relation", "gsm_abis_om2000.bfr", FT_BOOLEAN, 0x01, NULL, 0, /* XXX: bitmask needed? 'FT_BOOLEAN, 8, NULL, 0x??,' ? */ NULL, HFILL } }, { &hf_om2k_hwinfo_sig, { "HW Info Signature", "gsm_abis_om2000.hwinfo_sig", FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL } }, { &hf_om2k_capa_sig, { "Capabilities Signature", "gsm_abis_om2000.capa_sig", FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL } }, { &hf_om2k_unknown_tag, { "Unknown Tag", "gsm_abis_om2000.unknown.tag", FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL } }, { &hf_om2k_unknown_val, { "Unknown Value", "gsm_abis_om2000.unknown.val", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_om2k_file_rev, { "File Revision", "gsm_abis_om2000.file_rev", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_om2k_filerel_ilr, { "Immediate Load Requested", "gsm_abis_om2000.filerel.ilr", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL } }, { &hf_om2k_filerel_cur, { "Current State", "gsm_abis_om2000.filerel.cur", FT_UINT8, BASE_HEX, VALS(filerel_state_vals), 0x07, NULL, HFILL } }, { &hf_om2k_filerel_other, { "Other State", "gsm_abis_om2000.filerel.other", FT_UINT8, BASE_HEX, VALS(filerel_state_vals), 0x07, NULL, HFILL } }, { &hf_om2k_cal_time, { "Calendar Time", "gsm_abis_om2000.cal_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, NULL, HFILL } }, { &hf_om2k_list_nr, { "List Number", "gsm_abis_om2000.list_nr", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_list_nr_end, { "End List Number", "gsm_abis_om2000.list_nr_end", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_isl, { "IS Connection List", "gsm_abis_om2000.is_list", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_om2k_isl_icp1, { "ICP1", "gsm_abis_om2000.is_list.icp1", FT_UINT16, BASE_DEC, NULL, 0x07ff, NULL, HFILL } }, { &hf_om2k_isl_icp2, { "ICP2", "gsm_abis_om2000.is_list.icp2", FT_UINT16, BASE_DEC, NULL, 0x07ff, NULL, HFILL } }, { &hf_om2k_isl_ci, { "Contiguity Index", "gsm_abis_om2000.is_list.ci", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_conl, { "Connection List", "gsm_abis_om2000.con_list", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_om2k_conl_nr_cgs, { "Number of CGs", "gsm_abis_om2000.con_list.nr_cgs", FT_UINT8, BASE_DEC, NULL, 0x1f, "Number of Concentration Groups in the DE", HFILL } }, { &hf_om2k_conl_nr_cps_cg, { "Number of CPS in CG", "gsm_abis_om2000.con_list.nr_cps_cg", FT_UINT8, BASE_DEC, NULL, 0x1f, "Number of CPS in Concentration Group", HFILL } }, { &hf_om2k_conl_ccp, { "CON Connection Point", "gsm_abis_om2000.con_list.cpp", FT_UINT16, BASE_DEC, NULL, 0x07ff, NULL, HFILL } }, { &hf_om2k_conl_ci, { "Contiguity Index", "gsm_abis_om2000.con_list.ci", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_conl_tag, { "Tag", "gsm_abis_om2000.con_list.tag", FT_UINT8, BASE_DEC, NULL, 0x1f, NULL, HFILL } }, { &hf_om2k_conl_tei, { "TEI", "gsm_abis_om2000.con_list.tei", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_tf_mode, { "TF Mode", "gsm_abis_om2000.tf_mode", FT_UINT8, BASE_HEX, VALS(om2k_tf_mode_vals), 0, NULL, HFILL } }, { &hf_om2k_tf_fs_offset, { "TF FS Offset", "gsm_abis_om2000.tf_fs_offset", FT_UINT64, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_attr_id, { "Attribute Identifier", "gsm_abis_om2000.attr_id", FT_UINT16, BASE_HEX|BASE_EXT_STRING, &om2k_attr_id_vals_ext, 0, NULL, HFILL } }, { &hf_om2k_attr_index, { "Attribute Index", "gsm_abis_om2000.attr_index", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_reason_code, { "Reason Code", "gsm_abis_om2000.reason_code", FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL } }, { &hf_om2k_result_code, { "Result Code", "gsm_abis_om2000.res_code", FT_UINT8, BASE_HEX, VALS(om2k_res_code_vals), 0, NULL, HFILL } }, { &hf_om2k_iwd_type, { "IWD", "gsm_abis_om2000.iwd_type", FT_UINT8, BASE_HEX, VALS(om2k_iwd_type_vals), 0, NULL, HFILL } }, { &hf_om2k_iwd_gen_rev, { "IWD Generation/Revision", "gsm_abis_om2000.iwd_gen_rev", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_om2k_trxc_list, { "TRXC List", "gsm_abis_om2000.trxc_list", FT_UINT16, BASE_HEX, NULL, 0xFFFF, NULL, HFILL } }, { &hf_om2k_max_allowed_power, { "Maximum allowed power", "gsm_abis_om2000.max_allowed_power", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_max_allowed_num_trxcs, { "Maximum allowed number of TRXCs", "gsm_abis_om2000.max_allowed_num_trxcs", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_mctr_feat_sts_bitmap, { "MCTR Feature status bitmap", "gsm_abis_om2000.mctr_feat_sts_bitmap", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_om2k_config_type, { "Configuration Type", "gsm_abis_om2000.config_type", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } }, { &hf_om2k_jitter_size, { "Jitter Size", "gsm_abis_om2000.jitter_size", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_packing_algo, { "Packing Algorithm", "gsm_abis_om2000.packing_algo", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } }, { &hf_om2k_power_bo_ctype_map, { "Power Back-Off Channel Type Map", "gsm_abis_om2000.power_bo_ctype_map", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_om2k_power_bo_priority, { "Power Back-Off Priority", "gsm_abis_om2000.power_bo_priority", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_om2k_power_bo_value, { "Power Back-Off Value", "gsm_abis_om2000.power_bo_value", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } }, }; static int *ett[] = { &ett_om2000, &ett_om2k_mo, &ett_om2k_isl, &ett_om2k_conl, &ett_om2k_iwd, }; static ei_register_info ei[] = { { &ei_om2k_not_performed, { "gsm_abis_om2000.not_performed", PI_RESPONSE_CODE, PI_WARN, "Operation not performed as per request", EXPFILL } }, { &ei_om2k_reject, { "gsm_abis_om2000.reject", PI_RESPONSE_CODE, PI_WARN, "Operation Rejected by RBS", EXPFILL } }, { &ei_om2k_nack, { "gsm_abis_om2000.nack", PI_RESPONSE_CODE, PI_ERROR, "Operation NACKed by peer", EXPFILL } }, { &ei_om2k_ena_res_disabled, { "gsm_abis_om2000.ena_res_disabled", PI_RESPONSE_CODE, PI_WARN, "Enable Result != Enabled", EXPFILL } }, }; expert_module_t *expert_om2000; proto_abis_om2000 = proto_register_protocol("Ericsson A-bis OML", "Ericsson OML", "gsm_abis_om2000"); expert_om2000 = expert_register_protocol(proto_abis_om2000); expert_register_field_array(expert_om2000, ei, array_length(ei)); proto_register_field_array(proto_abis_om2000, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); register_dissector("gsm_abis_om2000", dissect_abis_om2000, proto_abis_om2000); } /* * Editor modelines - https://www.wireshark.org/tools/modelines.html * * Local variables: * c-basic-offset: 8 * tab-width: 8 * indent-tabs-mode: t * End: * * vi: set shiftwidth=8 tabstop=8 noexpandtab: * :indentSize=8:tabSize=8:noTabs=false: */