/* packet-uma.c * Routines for Unlicensed Mobile Access(UMA) dissection * Copyright 2005-2006,2009, Anders Broman * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * SPDX-License-Identifier: GPL-2.0-or-later * * References: * http://www.umatechnology.org/ * UMA Protocols (Stage 3) R1.0.4 (5/16/2005) * * 3GPP TS 44.318 version 8.4.0 Release 8 * * https://www.3gpp.org/specifications/specification-numbering * 3GPP TS 24.008 V6.2.0 (2003-09) * Technical Specification * 3rd Generation Partnership Project; * Technical Specification Group Core Network; * Mobile radio interface Layer 3 specification; * Core network protocols; Stage 3 * (Release 6) * * 3GPP TS 44.018 V6.11.0 (2005-01) * 3rd Generation Partnership Project; * Technical Specification Group GSM/EDGE Radio Access Network; * Mobile radio interface layer 3 specification; * Radio Resource Control (RRC) protocol * (Release 6) * * 3GPP TS 45.009 V6.1.0 (2004-02) * 3rd Generation Partnership Project; * Technical Specification Group GSM/EDGE * Radio Access Network; * Link adaptation * (Release 6) * */ #include "config.h" #include #include #include #include #include "packet-bssap.h" #include "packet-gsm_a_common.h" #include "packet-rtp.h" #include "packet-rtcp.h" #include "packet-e212.h" #include "packet-tcp.h" #include "packet-rrc.h" void proto_register_uma(void); void proto_reg_handoff_uma(void); /* Length field is 2 bytes and comes first */ #define UMA_HEADER_SIZE 2 static gboolean uma_desegment = TRUE; static dissector_handle_t uma_tcp_handle; static dissector_handle_t uma_udp_handle; static dissector_table_t bssap_pdu_type_table; static dissector_handle_t rtcp_handle; static dissector_handle_t llc_handle; /* Initialize the protocol and registered fields */ static int proto_uma = -1; static int hf_uma_length_indicator = -1; static int hf_uma_pd = -1; static int hf_uma_skip_ind = -1; static int hf_uma_urr_msg_type = -1; static int hf_uma_urlc_msg_type = -1; static int hf_uma_urlc_TLLI = -1; static int hf_uma_urlc_seq_nr = -1; static int hf_uma_urr_IE = -1; static int hf_uma_urr_IE_len = -1; static int hf_uma_urr_uri = -1; static int hf_uma_urr_radio_type_of_id = -1; static int hf_uma_urr_radio_id = -1; static int hf_uma_urr_cell_id = -1; static int hf_uma_urr_lac = -1; static int hf_uma_urr_gci = -1; static int hf_uma_urr_tura = -1; static int hf_uma_urr_gc = -1; static int hf_uma_urr_uc = -1; static int hf_uma_urr_rrs = -1; static int hf_uma_urr_gmsi = -1; static int hf_uma_urr_psho = -1; static int hf_uma_urr_IP_Address_type = -1; static int hf_uma_urr_FQDN = -1; static int hf_uma_urr_sgw_ipv4 = -1; static int hf_uma_urr_redirection_counter = -1; static int hf_uma_urr_dis_rej_cau = -1; static int hf_uma_urr_MSCR = -1; static int hf_uma_urr_ATT = -1; static int hf_uma_urr_DTM = -1; static int hf_uma_urr_GPRS = -1; static int hf_uma_urr_NMO = -1; static int hf_uma_urr_ECMC = -1; static int hf_uma_urr_T3212_timer = -1; static int hf_uma_urr_RAC = -1; static int hf_uma_urr_ap_location = -1; static int hf_uma_urr_SGSNR = -1; static int hf_uma_urr_ECMP = -1; static int hf_uma_urr_RE = -1; static int hf_uma_urr_PFCFM = -1; static int hf_uma_urr_3GECS = -1; static int hf_uma_urr_TU3907_timer = -1; static int hf_uma_urr_GSM_RR_state = -1; static int hf_uma_urr_gan_band = -1; static int hf_uma_urr_URR_state = -1; static int hf_uma_urr_register_reject_cause = -1; static int hf_uma_urr_TU3906_timer = -1; static int hf_uma_urr_TU3910_timer = -1; static int hf_uma_urr_TU3902_timer = -1; static int hf_uma_urr_communication_port = -1; static int hf_uma_urr_L3_Message = -1; static int hf_uma_urr_L3_protocol_discriminator = -1; static int hf_uma_urr_GPRS_resumption = -1; static int hf_uma_urr_ULQI = -1; static int hf_uma_urr_TU3920_timer = -1; static int hf_uma_urr_peak_tpt_cls = -1; static int hf_uma_urr_radio_pri = -1; static int hf_uma_urr_rlc_mode = -1; static int hf_uma_urr_ga_psr_cause = -1; static int hf_uma_urr_udr = -1; static int hf_uma_urr_TU4001_timer = -1; static int hf_uma_urr_LS = -1; static int hf_uma_urr_cipher_res = -1; static int hf_uma_urr_rand_val = -1; static int hf_uma_urr_ciphering_command_mac = -1; static int hf_uma_urr_ciphering_key_seq_num = -1; static int hf_uma_urr_sapi_id = -1; static int hf_uma_urr_establishment_cause = -1; static int hf_uma_urr_channel = -1; static int hf_uma_urr_PDU_in_error = -1; static int hf_uma_urr_sample_size = -1; static int hf_uma_urr_payload_type = -1; static int hf_uma_urr_LLC_PDU = -1; static int hf_uma_urr_LBLI = -1; static int hf_uma_urr_RI = -1; static int hf_uma_urr_TU4003_timer = -1; static int hf_uma_urr_ap_service_name_type = -1; static int hf_uma_urr_ap_Service_name_value = -1; static int hf_uma_urr_uma_service_zone_icon_ind = -1; static int hf_uma_urr_uma_service_zone_str_len = -1; static int hf_uma_urr_window_size = -1; static int hf_uma_urr_uma_codec_mode = -1; static int hf_uma_urr_UTRAN_cell_id_disc = -1; static int hf_uma_urr_ms_radio_id = -1; static int hf_uma_urr_uma_service_zone_str = -1; static int hf_uma_urr_suti = -1; static int hf_uma_urr_uma_mps = -1; static int hf_uma_urr_num_of_plms = -1; static int hf_uma_urr_cbs = -1; static int hf_uma_urr_num_of_cbs_frms = -1; static int hf_uma_urr_unc_ipv4 = -1; static int hf_uma_unc_FQDN = -1; static int hf_uma_urr_GPRS_user_data_transport_ipv4 = -1; static int hf_uma_urr_GPRS_port = -1; static int hf_uma_urr_UNC_tcp_port = -1; static int hf_uma_urr_RTP_port = -1; static int hf_uma_urr_RTCP_port = -1; static int hf_uma_urr_RXLEV_NCELL = -1; /* Generated from convert_proto_tree_add_text.pl */ static int hf_uma_access_control_class_n = -1; static int hf_uma_data = -1; /* Initialize the subtree pointers */ static int ett_uma = -1; static int ett_uma_toc = -1; static int ett_urr_ie = -1; /* Generated from convert_proto_tree_add_text.pl */ static expert_field ei_uma_fqdn_not_present = EI_INIT; static expert_field ei_uma_wrong_message_type = EI_INIT; static expert_field ei_uma_unknown_protocol = EI_INIT; static expert_field ei_uma_skip_this_message = EI_INIT; static expert_field ei_uma_cbs_frames = EI_INIT; static expert_field ei_uma_unknown_format = EI_INIT; /* The dynamic payload type which will be dissected as uma */ #define DEFAULT_UMA_PORT_RANGE "14001" /* Not IANA registered */ /* Global variables */ static guint32 unc_ipv4_address; /** static guint32 rtp_ipv4_address; **/ static guint32 rtcp_ipv4_address; static guint32 GPRS_user_data_ipv4_address; /* * Protocol Discriminator (PD) */ static const value_string uma_pd_vals[] = { { 0, "URR_C"}, { 1, "URR"}, { 2, "URLC"}, { 0, NULL } }; /* * Message types for Unlicensed Radio Resources management */ static const value_string uma_urr_msg_type_vals[] = { { 1, "GA-RC DISCOVERY REQUEST"}, { 2, "GA-RC DISCOVERY ACCEPT"}, { 3, "GA-RC DISCOVERY REJECT"}, { 16, "GA-RC REGISTER REQUEST"}, { 17, "GA-RC REGISTER ACCEPT"}, { 18, "GA-RC REGISTER REDIRECT"}, { 19, "GA-RC REGISTER REJECT"}, { 20, "GA-RC DEREGISTER"}, { 21, "GA-RC REGISTER UPDATE UPLINK"}, { 22, "GA-RC REGISTER UPDATE DOWNLINK"}, { 23, "GA-RC CELL BROADCAST INFO"}, { 32, "GA-CSR CIPHERING MODE COMMAND"}, { 33, "GA-CSR CIPHERING MODE COMPLETE"}, { 48, "GA-CSR ACTIVATE CHANNEL"}, { 49, "GA-CSR ACTIVATE CHANNEL ACK"}, { 50, "GA-CSR ACTIVATE CHANNEL COMPLETE"}, { 51, "GA-CSR ACTIVATE CHANNEL FAILURE"}, { 52, "GA-CSR CHANNEL MODE MODIFY"}, { 53, "GA-CSR CHANNEL MODE MODIFY ACKNOWLEDGE"}, { 64, "GA-CSR RELEASE"}, { 65, "GA-CSR RELEASE COMPLETE"}, { 66, "GA-CSR CLEAR REQUEST"}, { 80, "GA-CSR HANDOVER ACCESS"}, { 81, "GA-CSR HANDOVER COMPLETE"}, { 82, "GA-CSR UPLINK QUALITY INDICATION"}, { 83, "GA-CSR HANDOVER INFORMATION"}, { 84, "GA-CSR HANDOVER COMMAND"}, { 85, "GA-CSR HANDOVER FAILURE"}, { 96, "GA-CSR PAGING REQUEST"}, { 97, "GA-CSR PAGING RESPONSE"}, { 112, "GA-CSR UPLINK DIRECT TRANSFER"}, { 113, "URR INITIAL DIRECT TRANSFER"}, { 114, "GA-CSR DOWNLINK DIRECT TRANSFER"}, { 115, "GA-CSR STATUS"}, { 116, "GA-RC KEEP ALIVE"}, { 117, "GA-CSR CLASSMARK ENQUIRY"}, { 118, "GA-CSR CLASSMARK CHANGE"}, { 119, "GA-CSR GPRS SUSPENSION REQUEST"}, { 120, "GA-RC SYNCHRONIZATION INFORMATION"}, { 121, "GA-CSR UTRAN CLASSMARK CHANGE"}, { 128, "GA-CSR REQUEST"}, { 129, "GA-CSR REQUEST ACCEPT"}, { 130, "GA-CSR REQUEST REJECT"}, { 0, NULL } }; static value_string_ext uma_urr_msg_type_vals_ext = VALUE_STRING_EXT_INIT(uma_urr_msg_type_vals); /* * Message types for URLC signaling */ static const value_string uma_urlc_msg_type_vals[] = { { 1, "GA-PSR-DATA"}, { 2, "URLC UNITDATA"}, { 3, "GA-PSR-PS-PAGE"}, { 4, "Unknown"}, { 5, "Unknown"}, { 6, "URLC-UFC-REQ"}, { 7, "URLC-DFC-REQ"}, { 8, "GA-PSR-ACTIVATE-UTC-REQ"}, { 9, "GA-PSR-ACTIVATE-UTC-ACK"}, { 10, "GA-PSR-DEACTIVATE-UTC-REQ"}, { 11, "GA-PSR-DEACTIVATE-UTC-ACK"}, { 12, "GA-PSR STATUS"}, { 13, "GA-PSR HANDOVER COMPLETE"}, { 14, "GA-PSR UPLINK QUALITY INDICATION"}, { 15, "GA-PSR HANDOVER INFORMATION"}, { 16, "GA-PSR HANDOVER COMMAND"}, { 17, "GA-PSR HANDOVER CONTINUE"}, { 18, "GA-PSR HANDOVER FAILURE"}, { 0, NULL } }; static value_string_ext uma_urlc_msg_type_vals_ext = VALUE_STRING_EXT_INIT(uma_urlc_msg_type_vals); /* * IE type and identifiers for Unlicensed Radio Resources management */ static const value_string uma_urr_IE_type_vals[] = { { 1, "Mobile Identity"}, { 2, "GAN Release Indicator"}, { 3, "Radio Identity"}, { 4, "GERAN Cell Identity"}, { 5, "Location Area Identification"}, { 6, "GERAN/UTRAN Coverage Indicator"}, { 7, "GAN Classmark"}, { 8, "Geographical Location"}, { 9, "GANC-SEGW IP Address"}, { 10, "GANC-SEGW Fully Qualified Domain/Host Name"}, { 11, "Redirection Counter"}, { 12, "Discovery Reject Cause"}, { 13, "GAN Cell Description"}, { 14, "GAN Control Channel Description"}, { 15, "Cell Identifier List"}, { 16, "TU3907 Timer"}, { 17, "GSM RR/UTRAN RRC State"}, { 18, "Routing Area Identification"}, { 19, "GAN Band"}, { 20, "GA-RC/GA-CSR/GA-PSR State"}, { 21, "Register Reject Cause"}, { 22, "TU3906 Timer"}, { 23, "TU3910 Timer"}, { 24, "TU3902 Timer"}, { 25, "Communication Port Identity"}, { 26, "L3 Message"}, { 27, "Channel Mode"}, { 28, "Mobile Station Classmark 2"}, { 29, "RR Cause"}, { 30, "Cipher Mode Setting"}, { 31, "GPRS Resumption"}, { 32, "Handover From GAN Command"}, { 33, "UL Quality Indication"}, { 34, "TLLI"}, { 35, "Packet Flow Identifier"}, { 36, "Suspension Cause"}, { 37, "TU3920 Timer"}, { 38, "QoS"}, { 39, "GA-PSR Cause"}, { 40, "User Data Rate"}, { 41, "Routing Area Code"}, { 42, "AP Location"}, { 43, "TU4001 Timer"}, { 44, "Location Status"}, { 45, "Cipher Response"}, { 46, "Ciphering Command RAND"}, { 47, "Ciphering Command MAC"}, { 48, "Ciphering Key Sequence Number"}, { 49, "SAPI ID"}, { 50, "Establishment Cause"}, { 51, "Channel Needed"}, { 52, "PDU in Error"}, { 53, "Sample Size"}, { 54, "Payload Type"}, { 55, "Multi-rate Configuration"}, { 56, "Mobile Station Classmark 3"}, { 57, "LLC-PDU"}, { 58, "Location Black List indicator"}, { 59, "Reset Indicator"}, { 60, "TU4003 Timer"}, { 61, "AP Service Name"}, { 62, "GAN Service Zone Information"}, { 63, "RTP Redundancy Configuration"}, { 64, "UTRAN Classmark"}, { 65, "Classmark Enquiry Mask"}, { 66, "UTRAN Cell Identifier List"}, { 67, "Serving UNC table indicator"}, { 68, "Registration indicators"}, { 69, "GAN PLMN List"}, { 70, "Received Signal Level List"}, { 71, "Required GAN Services"}, { 72, "Broadcast Container"}, { 73, "3G Cell Identity"}, { 74, "3G Security Capability"}, /* 11.2.108 */ { 75, "NAS Synchronisation Indicator"}, /* 11.2.109 */ { 76, "GANC TEID"}, /* 11.2.110 */ { 77, "MS TEID"}, /* 11.2.110 */ { 78, "UTRAN RRC Message"}, /* 11.2.111 */ { 79, "GAN Mode Indicator"}, /* 11.2.79 */ { 80, "CN Domain Identity"}, /* 11.2.80 */ { 81, "GAN Iu Mode Cell Description"}, /* 11.2.81 */ { 82, "3G UARFCN"}, /* 11.2.82 */ { 83, "RAB ID"}, /* 11.2.83 */ { 84, "RAB ID List"}, /* 11.2.84 */ { 85, "GA-RRC Establishment Cause"}, /* 11.2.85 */ { 86, "GA-RRC Cause"}, /* 11.2.86 */ { 87, "GA-RRC Paging Cause"}, /* 11.2.87 */ { 88, "Intra Domain NAS Node Selector"}, /* 11.2.88 */ { 89, "CTC Activation List"}, /* 11.2.89 */ { 90, "CTC Description"}, /* 11.2.90 */ { 91, "CTC Activation Ack List"}, /* 11.2.91 */ { 92, "CTC Activation Ack Description"}, /* 11.2.92 */ { 93, "CTC Modification List"}, /* 11.2.93 */ { 94, "CTC Modification Ack List"}, /* 11.2.94 */ { 95, "CTC Modification Ack Description"}, /* 11.2.95 */ { 96, "MS Radio Identity"}, { 97, "GANC IP Address"}, { 98, "GANC Fully Qualified Domain/Host Name"}, { 99, "IP address for GPRS user data transport"}, { 100, "UDP Port for GPRS user data transport"}, { 101, "Unknown"}, { 102, "Unknown"}, { 103, "GANC TCP port"}, { 104, "RTP UDP port"}, { 105, "RTCP UDP port"}, { 106, "GERAN Received Signal Level List"}, { 107, "UTRAN Received Signal Level List"}, { 108, "PS Handover to GERAN Command"}, /* 11.2.74 */ { 109, "PS Handover to UTRAN Command"}, /* 11.2.75 */ { 110, "PS Handover to GERAN PSI"}, /* 11.2.76 */ { 111, "PS Handover to GERAN SI"}, /* 11.2.77 */ { 112, "TU4004 Timer"}, /* 11.2.78 */ { 113, "Unknown"}, { 114, "Unknown"}, { 115, "PTC Activation List"}, /* 11.2.96 */ { 116, "PTC Description"}, /* 11.2.97 */ { 117, "PTC Activation Ack List"}, /* 11.2.98 */ { 118, "PTC Activation Ack Description"}, /* 11.2.99 */ { 119, "PTC Modification List"}, /* 11.2.100 */ { 120, "PTC Modification Ack List"}, /* 11.2.101 */ { 121, "PTC Modification Ack Description"}, /* 11.2.102 */ { 122, "RAB Configuration"}, /* 11.2.103 */ { 123, "Multi-rate Configuration 2"}, /* 11.2.104 */ { 124, "Selected Integrity Protection Algorithm"}, /* 11.2.105 */ { 125, "Selected Encryption Algorithm"}, /* 11.2.106 */ { 126, "CN Domains to Handover"}, /* 11.2.107 */ { 127, "SRNS Relocation Info"}, /* 11.2.107 */ { 128, "MS Radio Access Capability"}, /* 11.2.107 */ { 129, "Handover Reporting Control"}, /* 11.2.107 */ { 0, NULL } }; static value_string_ext uma_urr_IE_type_vals_ext = VALUE_STRING_EXT_INIT(uma_urr_IE_type_vals); static const value_string uma_urr_gan_rel_ind_vals[] = { { 1, "Release 1 (i.e. 3GPP Release-6)"}, { 2, "Release 2 (i.e. 3GPP Release-7)"}, { 3, "Release 3 (i.e. 3GPP Release-8)"}, { 0, NULL } }; static const value_string radio_type_of_id_vals[] = { { 0, "IEEE MAC-address format"}, { 0, NULL } }; /* GCI, GSM Coverage Indicator (octet 3) */ static const value_string uma_gci_vals[] = { { 0, "Normal Service in the GERAN"}, { 1, "Limited Service in the GERAN"}, { 2, "MS has not found GSM coverage (LAI information taken from SIM, if available)"}, { 3, "MS has found GSM coverage, service state unknown"}, { 0, NULL } }; /* TURA, Type of Unlicensed Radio (octet 3) */ static const value_string uma_tura_vals[] = { { 0, "No radio"}, { 1, "Bluetooth"}, { 2, "WLAN 802.11"}, { 15, "Unspecified"}, { 0, NULL } }; /* GC, GERAN Capable (octet 3) */ static const value_string uma_gc_vals[] = { { 0, "The MS is not GERAN capable."}, { 1, "The MS is GERAN capable."}, { 0, NULL } }; /* UC, UTRAN Capable (octet 3) */ static const value_string uma_uc_vals[] = { { 0, "The MS is not UTRAN capable."}, { 1, "The MS is UTRAN capable."}, { 0, NULL } }; /*RRS, RTP Redundancy Support (octet 4)*/ static const value_string uma_rrs_vals[] = { { 0, "RTP Redundancy not supported"}, { 1, "RTP Redundancy supported"}, { 0, NULL } }; /* * PS HO, PS Handover Capable (octet 4) Bit 2 */ static const value_string uma_ps_ho_vals[] = { { 0, "The MS does not support PS handover to/from GAN A/Gb mode"}, { 1, "The MS supports PS handover to/from GAN A/Gb mode"}, { 0, NULL } }; /* * GMSI, GAN Mode Support Indicator (octet 4)v Bits 4 3 */ static const value_string uma_gmsi_vals[] = { { 0, "Unspecified"}, { 1, "The MS supports GAN A/Gb mode only"}, { 2, "The MS supports GAN Iu mode only"}, { 3, "The MS supports GAN A/Gb mode and GAN Iu mode"}, { 0, NULL } }; /*IP address type number value (octet 3)*/ static const value_string IP_address_type_vals[] = { { 0x21, "IPv4 address"}, { 0x57, "IPv6 address"}, { 0, NULL } }; /*Discovery Reject Cause (octet 3) */ static const value_string uma_discovery_reject_cause_vals[] = { { 0, "Network Congestion"}, { 1, "Unspecified"}, { 2, "IMSI not allowed"}, { 0, NULL } }; /*EC Emergency Call allowed (octet 3)*/ static const value_string EC_vals[] _U_ = { { 0, "Emergency call allowed in the cell to all MSs"}, { 1, "Emergency call not allowed in the cell except for the MSs that belong to one of the classes between 11 to 15."}, { 0, NULL } }; /*ECMC, Early Classmark Sending Control (octet 3)*/ static const value_string ECMC_vals[] = { { 0, "Early Classmark Sending is allowed"}, { 1, "Early Classmark Sending is forbidden"}, { 0, NULL } }; /*NMO, Network Mode of Operation (octet 3)*/ static const value_string NMO_vals[] = { { 0, "Network Mode of Operation I"}, { 1, "Network Mode of Operation II"}, { 2, "Network Mode of Operation III"}, { 3, "Reserved"}, { 0, NULL } }; /*GPRS, GPRS Availability (octet 3)*/ static const value_string GPRS_avail_vals[] = { { 0, "GPRS available"}, { 1, "GPRS not available"}, { 0, NULL } }; /*DTM, Dual Transfer Mode of Operation by network (octet 3)*/ static const value_string DTM_vals[] = { { 0, "Network does not support dual transfer mode"}, { 1, "Network supports dual transfer mode"}, { 0, NULL } }; /*ATT, Attach-detach allowed (octet 3)*/ static const value_string ATT_vals[] = { { 0, "MSs in the cell are not allowed to apply IMSI attach and detach procedure."}, { 1, "MSs in the cell shall apply IMSI attach and detach procedure."}, { 0, NULL } }; /*MSCR, MSC Release (octet 3)*/ static const value_string MSCR_vals[] = { { 0, "MSC is Release '98 or older"}, { 1, "MSC is Release '99 onwards"}, { 0, NULL } }; /* SGSNR, SGSN Release (octet 6)*/ static const value_string SGSNR_vals[] = { { 0, "SGSN is Release '98 or older"}, { 1, "SGSN is Release '99 onwards"}, { 0, NULL } }; /* ECMP, Emergency Call Mode Preference (octet 6)*/ static const value_string ECMP_vals[] = { { 0, "GSM GERAN is preferred for Emergency calls"}, { 1, "UMAN is preferred for Emergency calls"}, { 0, NULL } }; /* RE, Call reestablishment allowed (octet 6) */ static const value_string RE_vals[] = { { 0, "Call Reestablishment allowed in the cell"}, { 1, "Call Reestablishment not allowed in the cell"}, { 0, NULL } }; /* PFCFM, PFC_FEATURE_MODE (octet 6) */ static const value_string PFCFM_vals[] = { { 0, "The network does not support packet flow context procedures"}, { 1, "The network supports packet flow context procedures"}, { 0, NULL } }; /* 3GECS, 3G Early Classmark Sending Restriction (octet 6) */ static const value_string Three_GECS_vals[] = { { 0, "UTRAN classmark change message shall be sent with the Early classmark sending"}, { 1, "The sending of UTRAN Classmark Sending messages is controlled by the Early Classmark Sending Control parameter"}, { 0, NULL } }; /*GRS, GSM RR State (octet 3)*/ static const value_string uma_GRS_GSM_RR_State_vals[] = { { 0, "GSM RR is in IDLE state"}, { 1, "GSM RR is in DEDICATED state"}, { 2, "UTRAN RRC is in IDLE STATE"}, { 3, "UTRAN RRC is in CELL_DCH STATE"}, { 4, "UTRAN RRC is in CELL_FACH STATE"}, { 5, "UTRAN RRC is in CELL_PCH STATE"}, { 6, "UTRAN RRC is in URA_PCH STATE"}, { 7, "Unknown"}, { 0, NULL } }; static value_string_ext uma_GRS_GSM_RR_State_vals_ext = VALUE_STRING_EXT_INIT(uma_GRS_GSM_RR_State_vals); /* UMA Band (4 bit field) */ static const value_string uma_gan_band_vals[] = { { 0, "E-GSM is supported"}, { 1, "P-GSM is supported"}, { 2, "GSM 1800 is supported"}, { 3, "GSM 450 is supported"}, { 4, "GSM 480 is supported"}, { 5, "GSM 850 is supported"}, { 6, "GSM 1900 is supported"}, { 7, "GSM 700 is supported"}, { 0, NULL } }; static value_string_ext uma_gan_band_vals_ext = VALUE_STRING_EXT_INIT(uma_gan_band_vals); /*URS, URR State (octet 3) */ static const value_string URR_state_vals[] = { { 0, "GA-CSR is in GA-CSR-IDLE state"}, { 1, "GA-CSR is in GA-CSR-DEDICATED state"}, { 2, "GA-RC is in GA-RC-REGISTERED state while in GERAN/UTRAN mode"}, { 0, NULL } }; /* UPS, GA-PSR State (octet 3) Bit 3 0 GA-PSR is in GA-PSR-STANDBY state. 1 GA-PSR is in GA-PSR-ACTIVE state. GA-RRC-CS, GA-RRC (CS) State (octet 3) Bit 4 0 GA-RRC (CS) is in GA-RRC-IDLE state. 1 GA-RRC (CS) is in GA-RRC-CONNECTED state. GA-RRC-PS, GA-RRC (PS) State (octet 3) Bit 5 0 GA-RRC (PS) is in GA-RRC-IDLE state. 1 GA-RRC (PS) is in GA-RRC-CONNECTED state. */ /* Register Reject Cause (octet 3) */ static const value_string register_reject_cause_vals[] = { { 0, "Network Congestion"}, { 1, "AP not allowed"}, { 2, "Location not allowed"}, { 3, "Invalid GANC"}, { 4, "Geo Location not known"}, { 5, "IMSI not allowed"}, { 6, "Unspecified"}, { 7, "GANC-SEGW certificate not valid"}, { 8, "EAP_SIM authentication failed"}, { 9, "TCP establishment failed"}, { 10, "Redirection"}, { 11, "EAP-AKA authentication failed"}, /* 12 to 255 Reserved for future use. */ { 0, NULL } }; static value_string_ext register_reject_cause_vals_ext = VALUE_STRING_EXT_INIT(register_reject_cause_vals); /* L3 Protocol discriminator values according to TS 24 007 (640) */ #if 0 /** See packet-gms_a-dtap.c **/ static const value_string protocol_discriminator_vals[] = { {0x0, "Group call control"}, {0x1, "Broadcast call control"}, {0x2, "Reserved: was allocated in earlier phases of the protocol"}, {0x3, "Call Control; call related SS messages"}, {0x4, "GPRS Transparent Transport Protocol (GTTP)"}, {0x5, "Mobility Management messages"}, {0x6, "Radio Resources Management messages"}, {0x7, "Unknown"}, {0x8, "GPRS mobility management messages"}, {0x9, "SMS messages"}, {0xa, "GPRS session management messages"}, {0xb, "Non call related SS messages"}, {0xc, "Location services specified in 3GPP TS 44.071 [8a]"}, {0xd, "Unknown"}, {0xe, "Reserved for extension of the PD to one octet length "}, {0xf, "Reserved for tests procedures described in 3GPP TS 44.014 [5a] and 3GPP TS 34.109 [17a]."}, { 0, NULL } }; #endif /* GPRS Resumption */ static const value_string GPRS_resumption_vals[] = { { 0, "Resumption of GPRS services not successfully acknowledged"}, { 1, "Resumption of GPRS services successfully acknowledged"}, { 0, NULL } }; /* ULQI, UL Quality Indication (octet 3) */ static const value_string uma_ulqi_vals[] = { { 0, "Quality ok"}, { 1, "Radio problem"}, { 2, "Network problem"}, { 4, "Undetermined problem"}, { 0, NULL } }; static const value_string radio_pri_vals[] = { { 0, "Radio priority 1"}, { 1, "Radio priority 2"}, { 2, "Radio priority 3"}, { 3, "Radio priority 4"}, { 0, NULL } }; static const value_string rlc_mode_vals[] = { { 0, "RLC acknowledged mode"}, { 1, "RLC unacknowledged mode"}, { 0, NULL } }; /*URLC Cause (octet 3) */ static const value_string uma_ga_psr_cause_vals[] = { { 0, "success"}, { 1, "future use"}, { 2, "no available resources"}, { 3, "GANC failure"}, { 4, "not authorized for data service"}, { 5, "message type non existent or not implemented"}, { 6, "message type not compatible with the protocol state"}, { 7, "invalid mandatory information"}, { 8, "syntactically incorrect message"}, { 9, "GPRS suspended"}, { 10, "normal deactivation"}, { 11, "future use"}, { 12, "conditional IE error"}, { 13, "semantically incorrect message"}, { 14, "PS handover failure - incorrect handover command"}, { 15, "PS handover failure - target RAT access failure"}, { 16, "PS handover failure - missing SI/PSI information"}, { 17, "PS handover failure - no uplink TBF allocation"}, { 0, NULL } }; static value_string_ext uma_ga_psr_cause_vals_ext = VALUE_STRING_EXT_INIT(uma_ga_psr_cause_vals); /* LS, Location Status (octet 3) */ static const value_string LS_vals[] = { { 0, "MS location known"}, { 1, "MS location unknown"}, { 0, NULL } }; /* CR Cipher Response (octet 1) */ static const value_string CR_vals[] = { { 0, "IMEISV shall not be included"}, { 1, "IMEISV shall be included"}, { 0, NULL } }; /* SAPI ID, SAPI Identifier (octet 3) */ static const value_string sapi_id_vals[] = { { 0, "SAPI 0 (all other except SMS)"}, { 3, "SAPI 3 (SMS)"}, { 0, NULL } }; /* Sample Size (octet 3)*/ static const value_string sample_size_vals[] = { { 20, "20 ms of CS payload included in each RTP/UDP packet"}, { 40, "40 ms of CS payload included in each RTP/UDP packet"}, { 60, "60 ms of CS payload included in each RTP/UDP packet"}, { 80, "80 ms of CS payload included in each RTP/UDP packet"}, { 0, NULL } }; /* MPS, Manual PLMN Selection indicator (octet 3) */ static const value_string mps_vals[] = { { 0, "The MS is in Automatic PLMN selection mode."}, { 1, "The MS is in Manual PLMN selection mode and request the list of PLMN identities that may provide UMAN service in the current location."}, { 2, "The MS is in Manual PLMN selection mode and tries to register; no PLMN list is needed."}, { 0, NULL } }; /* CBS Cell Broadcast Service (octet 3) */ static const value_string cbs_vals[] = { { 0, "CBS is not required by the Mobile station"}, { 1, "CBS is required by the mobile station"}, { 0, NULL } }; /* LBLI, Location Black List indicator (octet 3) */ static const value_string LBLI_vals[] = { { 0, "MCC"}, { 1, "MCC and MNC"}, { 2, "MCC, MNC and LAC"}, { 0, NULL } }; /* AP Service Name type */ static const value_string ap_service_name_type_vals[] = { { 0, "SSID"}, { 1, "PAN Service Name"}, { 0, NULL } }; /* UMA Service Zone Icon Indicator, octet 3 */ static const value_string uma_service_zone_icon_ind_vals[] = { { 1, "Unlimited Calls"}, { 0, NULL } }; /*Establishment Cause (octet 3)*/ static const value_string uma_establishment_cause_val[] = { { 0x00, "Location Update"}, { 0x10, "Other SDCCH procedures including IMSI Detach, SMS, SS, paging response"}, /* note: Paging response for SDCCH needed is using codepoint 0001 0000 */ { 0x20, "Paging response (TCH/F needed)"}, { 0x30, "Paging response (TCH/F or TCH/H needed)"}, { 0x40, "Originating speech call from dual-rate mobile station when TCH/H is sufficient"}, { 0x50, "Originating data call from dual-rate mobile station when TCH/H is sufficient"}, { 0x80, "Paging response (any channel needed)"}, { 0xa0, "Emergency"}, { 0xc0, "Call re-establishment"}, { 0xe0, "Originating speech call and TCH/F is needed"}, { 0xf0, "Originating data call and TCH/F is needed"}, { 0, NULL } }; static value_string_ext uma_establishment_cause_val_ext = VALUE_STRING_EXT_INIT(uma_establishment_cause_val); /*CHANNEL (octet 3) */ static const value_string channel_vals[] = { { 0, "Any channel"}, { 1, "SDCCH"}, { 2, "TCH/F (Full rate)"}, { 3, "TCH/H or TCH/F (Dual rate)"}, { 0, NULL } }; /*RI, Reset Indicator (octet 3)*/ /*CHANNEL (octet 3) */ static const value_string RI_vals[] = { { 0, "The flow control condition continues to exist"}, { 1, "The flow control condition no longer exists"}, { 0, NULL } }; /* Window Size (octet 3 to octet n) */ static const value_string window_size_vals[] = { { 0, "Window size 1, No redundancy"}, { 1, "Window size 2 (single redundancy)"}, { 2, "Window size 3 (double redundancy)"}, { 0, NULL } }; static const value_string UTRAN_cell_id_disc_vals[] = { { 0, "PLMN-ID, LAC and a 28-bit Cell Id are used to identify the target UTRAN cell."}, { 0, NULL } }; /* SUTI, Serving UNC table indicator indicator (octet 3) */ static const value_string suti_vals[] = { { 0, "The MS is not allowed to store information in the stored Serving UNC table."}, { 1, "The MS is allowed to store information in the stored Serving UNC table."}, { 0, NULL } }; /* Code to actually dissect the packets */ static int dissect_uma_IE(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset) { tvbuff_t *l3_tvb; tvbuff_t *llc_tvb; tvbuff_t *new_tvb; int ie_offset; guint8 ie_value; guint16 ie_len = 0; guint8 octet; proto_item *urr_ie_item; proto_tree *urr_ie_tree; const guint8 *string; guint16 GPRS_user_data_transport_UDP_port,UNC_tcp_port,RTP_UDP_port,RTCP_UDP_port; guint32 udr; conversation_t *conversation; address dst_addr, null_addr; guint8 str_len; address src_addr; ie_value = tvb_get_guint8(tvb,offset); urr_ie_tree = proto_tree_add_subtree(tree,tvb,offset,-1, ett_urr_ie, &urr_ie_item, val_to_str_ext(ie_value, &uma_urr_IE_type_vals_ext, "Unknown IE (%u)")); proto_tree_add_item(urr_ie_tree, hf_uma_urr_IE, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; /* Some IE:s might have a length field of 2 octets */ ie_len = tvb_get_guint8(tvb,offset); if ( (ie_len & 0x80) == 0x80 ){ offset++; ie_len = (ie_len & 0x7f) << 8; ie_len = ie_len | (tvb_get_guint8(tvb,offset)); proto_item_set_len(urr_ie_item, ie_len + 3); proto_tree_add_uint(urr_ie_tree, hf_uma_urr_IE_len , tvb, offset-1, 2, ie_len ); ie_offset = offset +1; }else{ proto_item_set_len(urr_ie_item, ie_len + 2); proto_tree_add_item(urr_ie_tree, hf_uma_urr_IE_len, tvb, offset, 1, ENC_BIG_ENDIAN); ie_offset = offset +1; } switch(ie_value){ /* 11.2.1 Mobile Identity */ case 1: /* Mobile Identity * The rest of the IE is coded as in [TS 24.008] not including IEI and * length, if present.(10.5.1.4) */ de_mid(tvb, urr_ie_tree, pinfo, ie_offset, ie_len, NULL, 0); break; case 2: /* UMA Release Indicator */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_uri, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 3: /* Radio Identity */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_radio_type_of_id, tvb, ie_offset, 1, ENC_BIG_ENDIAN); octet = tvb_get_guint8(tvb,ie_offset); if (( octet & 0xf) == 0){ /* IEEE MAC-address format */ ie_offset++; proto_tree_add_item(urr_ie_tree, hf_uma_urr_radio_id, tvb, ie_offset, ie_len-1, ENC_NA); }else{ proto_tree_add_expert(urr_ie_tree, pinfo, &ei_uma_unknown_format, tvb, ie_offset, ie_len); } break; case 4: /* Cell Identity * The rest of the IE is coded as in [TS 24.008] not including IEI and length, if present. */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_cell_id, tvb, ie_offset, 2, ENC_BIG_ENDIAN); break; case 5: /* Location Area Identification * The rest of the IE is coded as in [TS 24.008] not including IEI and * length, if present. */ de_lai(tvb, urr_ie_tree, pinfo, ie_offset, ie_len, NULL, 0); break; case 6: /* GSM Coverage Indicator */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_gci, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 7: /* 11.2.7 GAN Classmark */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_tura, tvb, ie_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(urr_ie_tree, hf_uma_urr_gc, tvb, ie_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(urr_ie_tree, hf_uma_urr_uc, tvb, ie_offset, 1, ENC_BIG_ENDIAN); /* UMA Protocols (Stage 3) R1.0.3 */ if(ie_len>1){ ie_offset++; proto_tree_add_item(urr_ie_tree, hf_uma_urr_gmsi, tvb, ie_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(urr_ie_tree, hf_uma_urr_psho, tvb, ie_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(urr_ie_tree, hf_uma_urr_rrs, tvb, ie_offset, 1, ENC_BIG_ENDIAN); } break; case 8: /* Geographical Location * The Location Estimate field is composed of 1 or more octets with an internal structure * according to section 7 in [23.032]. */ new_tvb = tvb_new_subset_length(tvb, ie_offset, ie_len ); dissect_geographical_description(new_tvb, pinfo, urr_ie_tree); break; case 9: /* UNC SGW IP Address * IP Address type */ octet = tvb_get_guint8(tvb,ie_offset); proto_tree_add_item(urr_ie_tree, hf_uma_urr_IP_Address_type, tvb, ie_offset, 1, ENC_BIG_ENDIAN); ie_offset++; if ( octet == 0x57 ){ /* IPv6 */ }else{ /* All other values shall be interpreted as Ipv4 address in this version of the protocol.*/ proto_tree_add_item(urr_ie_tree, hf_uma_urr_sgw_ipv4, tvb, ie_offset, 4, ENC_BIG_ENDIAN); } break; case 10: /* UNC SGW Fully Qualified Domain/Host Name */ if ( ie_len > 0){ proto_tree_add_item(urr_ie_tree, hf_uma_urr_FQDN, tvb, ie_offset, ie_len, ENC_ASCII); }else{ proto_tree_add_expert(urr_ie_tree, pinfo, &ei_uma_fqdn_not_present, tvb, offset, 1); } break; case 11: /* Redirection Counter */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_redirection_counter, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 12: /* 11.2.12 Discovery Reject Cause */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_dis_rej_cau, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 13: /* 11.2.13 GAN Cell Description * The rest of the IE is coded as in [TS 44.018], Cell Description IE, not including IEI and length, if present */ de_rr_cell_dsc(tvb, urr_ie_tree, pinfo, ie_offset, ie_len, NULL, 0); break; case 14: /* * 11.2.14 GAN Control Channel Description */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_ECMC, tvb, ie_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(urr_ie_tree, hf_uma_urr_NMO, tvb, ie_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(urr_ie_tree, hf_uma_urr_GPRS, tvb, ie_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(urr_ie_tree, hf_uma_urr_DTM, tvb, ie_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(urr_ie_tree, hf_uma_urr_ATT, tvb, ie_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(urr_ie_tree, hf_uma_urr_MSCR, tvb, ie_offset, 1, ENC_BIG_ENDIAN); /* T3212 timeout value */ ie_offset++; proto_tree_add_item(urr_ie_tree, hf_uma_urr_T3212_timer, tvb, ie_offset, 1, ENC_BIG_ENDIAN); /* RAC, Routing Area Code (octet 5) */ ie_offset++; proto_tree_add_item(urr_ie_tree, hf_uma_urr_RAC, tvb, ie_offset, 1, ENC_BIG_ENDIAN); ie_offset++; /* SGSNR, SGSN Release (octet 6) B1*/ proto_tree_add_item(urr_ie_tree, hf_uma_urr_SGSNR, tvb, ie_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(urr_ie_tree, hf_uma_urr_ECMP, tvb, ie_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(urr_ie_tree, hf_uma_urr_RE, tvb, ie_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(urr_ie_tree, hf_uma_urr_PFCFM, tvb, ie_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(urr_ie_tree, hf_uma_urr_3GECS, tvb, ie_offset, 1, ENC_BIG_ENDIAN); /* PS HO, PS Handover indicator (octet 6) Bit 6 */ ie_offset++; proto_tree_add_item(urr_ie_tree, hf_uma_access_control_class_n, tvb, ie_offset, 2, ENC_NA); /* These fields are specified and described in 3GPP TS 44.018 and 3GPP TS 22.011. */ break; case 15: /* 11.2.15 Cell Identifier List * The rest of the IE is coded as in [TS 48.008], not including IEI and length, if present */ be_cell_id_list(tvb, urr_ie_tree, pinfo, ie_offset, ie_len, NULL, 0); break; case 16: /* TU3907 Timer */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_TU3907_timer, tvb, ie_offset, 2, ENC_BIG_ENDIAN); break; case 17: /* 11.2.17 GSM RR/UTRAN RRC State */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_GSM_RR_state, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 18: /* 11.2.18 Routing Area Identification */ /* The rest of the IE is coded as in [TS 24.008] not including IEI and length, if present.*/ de_gmm_rai(tvb, urr_ie_tree, pinfo, ie_offset, ie_len, NULL, 0); break; case 19: /* 11.2.19 GAN Band */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_gan_band, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 20: /* 11.2.20 GAN State */ /* URS, GA-RC/GA-CSR State (octet 3) Bits 2-1 */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_URR_state, tvb, ie_offset, 1, ENC_BIG_ENDIAN); /* UPS, GA-PSR State (octet 3) Bit 3 */ /* GA-RRC-CS, GA-RRC (CS) State (octet 3) Bit 4 */ /* GA-RRC-PS, GA-RRC (PS) State (octet 3) Bit 5 */ break; case 21: /* 11.2.21 Register Reject Cause */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_register_reject_cause, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 22: /* 11.2.22 TU3906 Timer */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_TU3906_timer, tvb, ie_offset, 2, ENC_BIG_ENDIAN); break; case 23: /* 11.2.23 TU3910 Timer */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_TU3910_timer, tvb, ie_offset, 2, ENC_BIG_ENDIAN); break; case 24: /* 11.2.24 TU3902 Timer */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_TU3902_timer, tvb, ie_offset, 2, ENC_BIG_ENDIAN); break; case 25: /* 11.2.25 Communication Port Identity */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_communication_port, tvb, ie_offset, 2, ENC_BIG_ENDIAN); break; case 26: /* 11.2.26 L3 Message * The L3 Message information element contains the upper layer message to be transported * using the GA-CSR protocol or the GA-RRC protocol between the MS and the core network. */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_L3_protocol_discriminator, tvb, ie_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(urr_ie_tree, hf_uma_urr_L3_Message, tvb, ie_offset, ie_len, ENC_NA); l3_tvb = tvb_new_subset_length(tvb, ie_offset, ie_len ); if (!dissector_try_uint(bssap_pdu_type_table,BSSAP_PDU_TYPE_DTAP, l3_tvb, pinfo, urr_ie_tree)) call_data_dissector(l3_tvb, pinfo, urr_ie_tree); break; case 27: /* 11.2.27 Channel Mode * The rest of the IE is coded as in [TS 44.018], not including IEI and length, if present */ de_rr_ch_mode(tvb, urr_ie_tree, pinfo, ie_offset, ie_len, NULL, 0); break; case 28: /* 11.2.28 Mobile Station Classmark 2 * The rest of the IE is coded as in [TS 24.008], not including IEI and length, if present */ de_ms_cm_2(tvb, urr_ie_tree, pinfo, ie_offset, ie_len, NULL, 0); break; case 29: /* 11.2.29 RR Cause * The rest of the IE is coded as in [TS 44.018], not including IEI and length, if present */ de_rr_cause(tvb, urr_ie_tree, pinfo, ie_offset, 1, NULL, 0); break; case 30: /* 11.2.30 Cipher Mode Setting * Note: The coding of fields SC and algorithm identifier is defined in [44.018] * as part of the Cipher Mode Setting IE. */ de_rr_cip_mode_set(tvb, urr_ie_tree, pinfo, ie_offset, ie_len, NULL, 0); break; case 31: /* 11.2.31 GPRS Resumption * The rest of the IE is coded as in [TS 44.018], not including IEI and length, if present */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_GPRS_resumption, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 32: /* 11.2.32 Handover From GAN Command * If the target RAT is GERAN, the rest of the IE is coded as HANDOVER COMMAND message in [TS 44.018] * If the target RAT is UTRAN, the rest of the IE is coded as * HANDOVER TO UTRAN COMMAND message in [TS 25.331]. */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_L3_protocol_discriminator, tvb, ie_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(urr_ie_tree, hf_uma_urr_L3_Message, tvb, ie_offset, ie_len, ENC_NA); /* XXX the dissector to call should depend on the RAT type ??? */ l3_tvb = tvb_new_subset_length(tvb, ie_offset, ie_len ); if (!dissector_try_uint(bssap_pdu_type_table,BSSAP_PDU_TYPE_DTAP, l3_tvb, pinfo, urr_ie_tree)) call_data_dissector(l3_tvb, pinfo, urr_ie_tree); break; case 33: /* 11.2.33 UL Quality Indication */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_ULQI, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 34: /* 11.2.34 TLLI * The rest of the IE is coded as in [TS 44.018], not including IEI and length, if present. * [TS 44.018]:10.5.2.41a * The TLLI is encoded as a binary number with a length of 4 octets. TLLI is defined in 3GPP TS 23.003 */ de_rr_tlli(tvb, urr_ie_tree, pinfo, ie_offset, ie_len, NULL, 0); break; case 35: /* 11.2.35 Packet Flow Identifier * The rest of the IE is coded as in [TS 24.008], not including IEI and length, if present. */ de_sm_pflow_id(tvb, urr_ie_tree, pinfo, ie_offset, ie_len, NULL, 0); break; case 36: /* 11.2.36 Suspension Cause * The rest of the IE is coded as in [TS 44.018], not including IEI and length, if present. */ de_rr_sus_cau(tvb, urr_ie_tree, pinfo, ie_offset, ie_len, NULL, 0); break; case 37: /* 11.2.37 TU3920 Timer */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_TU3920_timer, tvb, ie_offset, 2, ENC_BIG_ENDIAN); break; /* 11.2.38 QoS */ case 38: /* QoS * PEAK_THROUGHPUT_CLASS (octet 3, bits 1-4) * This field is coded as PEAK_THROUGHPUT_CLASS field in * the Channel Request Description information * element specified in [TS 44.060] */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_peak_tpt_cls, tvb, ie_offset, 1, ENC_BIG_ENDIAN); /* RADIO_PRIORITY (octet 3, bits 5-6) */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_radio_pri, tvb, ie_offset, 1, ENC_BIG_ENDIAN); /* RLC_MODE (octet 3, bit 7) */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_rlc_mode, tvb, ie_offset, 1, ENC_BIG_ENDIAN); /* PEAK_THROUGHPUT_CLASS (octet 3, bits 1-4)*/ break; case 39: /* 11.2.39 GA-PSR Cause */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_ga_psr_cause, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 40: /* 11.2.40 User Data Rate */ /* The R field is the binary encoding of the rate information expressed in 100 bits/sec * increments, starting from 0 x 100 bits/sec until 16777215 x 100 bits/sec (1.6 Gbps). */ udr = tvb_get_ntoh24(tvb, ie_offset) * 100; proto_tree_add_uint(urr_ie_tree, hf_uma_urr_udr , tvb, ie_offset, 3, udr ); break; case 41: /* 11.2.41 Routing Area Code * The rest of the IE is coded as in [TS 23.003] not including IEI and length, if present. */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_RAC, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 42: /* 11.2.42 AP Location * The rest of the IE is coded as in [GEOPRIV], not including IEI and length, if present * https://tools.ietf.org/html/draft-ietf-geopriv-dhcp-civil-05 */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_ap_location, tvb, ie_offset, ie_len, ENC_NA); break; case 43: /* 11.2.43 TU4001 Timer */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_TU4001_timer, tvb, ie_offset, 2, ENC_BIG_ENDIAN); break; case 44: /* 11.2.44 Location Status */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_LS, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 45: /* Cipher Response */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_cipher_res, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 46: /* Ciphering Command RAND */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_rand_val, tvb, ie_offset, ie_len, ENC_NA); break; case 47: /* Ciphering Command MAC (Message Authentication Code)*/ proto_tree_add_item(urr_ie_tree, hf_uma_urr_ciphering_command_mac, tvb, ie_offset, ie_len, ENC_NA); break; case 48: /* Ciphering Key Sequence Number */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_ciphering_key_seq_num, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 49: /* SAPI ID */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_sapi_id, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 50: /* 11.2.50 Establishment Cause */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_establishment_cause, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 51: /* Channel Needed */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_channel, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 52: /* PDU in Error */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_PDU_in_error, tvb, ie_offset, ie_len, ENC_NA); break; case 53: /* Sample Size */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_sample_size, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 54: /* 11.2.54 Payload Type * Payload Type (octet 3) Allowed values are between 96 and 127. */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_payload_type, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; /* 11.2.55 Multirate Configuration */ case 55: /* Multi-rate Configuration * The rest of the IE is coded as in [TS 44.018], not including IEI and length, if present */ de_rr_multirate_conf(tvb, urr_ie_tree, pinfo, ie_offset, ie_len, NULL, 0); break; case 56: /* 11.2.56 Mobile Station Classmark 3 * The rest of the IE is coded as in [TS 24.008], not including IEI and length, if present */ de_ms_cm_3(tvb, urr_ie_tree, pinfo, offset, ie_len, NULL, 0); break; case 57: /* 11.2.57 LLC-PDU * The rest of the IE is coded as in [TS 48.018], not including IEI and length, if present */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_LLC_PDU, tvb, ie_offset, ie_len, ENC_NA); llc_tvb = tvb_new_subset_length(tvb, ie_offset, ie_len ); if (llc_handle) { col_append_str(pinfo->cinfo, COL_PROTOCOL, "/"); col_set_fence(pinfo->cinfo, COL_PROTOCOL); call_dissector(llc_handle, llc_tvb, pinfo, urr_ie_tree); }else{ call_data_dissector(llc_tvb, pinfo, urr_ie_tree); } break; case 58: /* 11.2.58 Location Black List indicator */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_LBLI, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 59: /* 11.2.59 Reset Indicator */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_RI, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 60: /* TU4003 Timer */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_TU4003_timer, tvb, ie_offset, 2, ENC_BIG_ENDIAN); break; case 61: /* AP Service Name */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_ap_service_name_type, tvb, ie_offset, 1, ENC_BIG_ENDIAN); ie_offset++; /* AP Service Name value (octet 4 to octet n) * The AP Service Name is coded as a string according to UTF-8 format defined in RFC * 3629 [50]. This means that the 1st octet of the UTF-8 string is coded in octet 4 and the * last octet of the UTF-8 string is coded in the last octet of this IE (octet n). */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_ap_Service_name_value, tvb, ie_offset, ie_len -1, ENC_ASCII); break; case 62: /* 11.2.62 GAN Service Zone Information * UMA Service Zone Icon Indicator, octet 3 */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_uma_service_zone_icon_ind, tvb, ie_offset, 1, ENC_BIG_ENDIAN); ie_offset++; /* Length of UMA Service Zone string */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_uma_service_zone_str_len, tvb, ie_offset, 1, ENC_BIG_ENDIAN); str_len = tvb_get_guint8(tvb,ie_offset); ie_offset++; /* UMA Service Zone string, 1st character */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_uma_service_zone_str, tvb, ie_offset, str_len, ENC_ASCII); break; /* 11.2.63 RTP Redundancy Configuration */ case 63: /* RTP Redundancy Configuration */ /* For each mode of the AMR Active Mode Set, as signaled in the Multi-rate Configuration IE, the window size for * including redundant frames is indicated. So if e.g. the Active Mode Set contains four active modes, then the * Redundancy Configuration IE consists of six octets, of which four indicate the Codec Mode to Window Size mapping. */ /* XXX TODO: loop ower the octets */ /* Window Size (octet 3 to octet n) Bits 2 1 */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_window_size, tvb, ie_offset, 1, ENC_BIG_ENDIAN); /* GAN A/Gb Mode Codec Mode (octet 3 to octet n) Bits 8 7 * The GAN A/Gb Mode Codec Mode is coded as in [47] sub-clause 3.4.1 */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_uma_codec_mode, tvb, ie_offset, 1, ENC_BIG_ENDIAN); /* GAN Iu Mode Codec Mode (octet 3 to octet n) Bits 6 5 4 3 */ break; case 64: /* 11.2.64 UTRAN Classmark * The rest of the IE is the INTER RAT HANDOVER INFO coded as in * [TS 25.331], not including IEI and length, if present */ new_tvb = tvb_new_subset_length(tvb, ie_offset, ie_len ); dissect_rrc_InterRATHandoverInfo_PDU(new_tvb, pinfo, urr_ie_tree, NULL); break; case 65: /* 11.2.65 Classmark Enquiry Mask * The rest of the IE is the Classmark Enquiry Mask coded as in [TS 44.018], not including IEI and length, if present */ de_rr_cm_enq_mask(tvb, urr_ie_tree, pinfo, offset, ie_len, NULL, 0); break; case 66: /* 11.2.66 UTRAN Cell Identifier List * UTRAN Cell Identification Discriminator */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_UTRAN_cell_id_disc, tvb, ie_offset, 1, ENC_BIG_ENDIAN); octet = tvb_get_guint8(tvb,ie_offset); ie_offset++; if ( octet == 0 ){ ie_offset = dissect_e212_mcc_mnc(tvb, pinfo, urr_ie_tree, ie_offset, E212_NONE, TRUE); proto_tree_add_item(urr_ie_tree, hf_uma_urr_lac, tvb, ie_offset, 2, ENC_BIG_ENDIAN); /*ie_offset = ie_offset + 2;*/ /* The octets 9-12 are coded as shown in 3GPP TS 25.331, Table 'Cell identity'. * 10.3.2.2 Cell identity * This information element identifies a cell unambiguously within a PLMN. * NOTE: This information element may carry any implementation dependent identity that unambiguously identifies a * cell within a PLMN. * Cell identity - bit string(28) */ } break; case 67: /* 11.2.67 Serving GANC table indicator */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_suti, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 68: /* 11.2.68 Registration indicators */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_uma_mps, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 69: /* 11.2.69 GAN PLMN List */ octet = tvb_get_guint8(tvb,ie_offset); proto_tree_add_uint(urr_ie_tree, hf_uma_urr_num_of_plms , tvb, ie_offset, 1, octet); /* TODO insert while loop here */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_lac, tvb, ie_offset, 2, ENC_BIG_ENDIAN); break; case 70: /* 11.2.70 GERAN Received Signal Level List */ while(ie_offset<=(offset + ie_len)){ proto_tree_add_item(urr_ie_tree, hf_uma_urr_RXLEV_NCELL, tvb, ie_offset, 1, ENC_BIG_ENDIAN); ie_offset++; } break; case 71: /* 11.2.71 Required GAN Services */ /* CBS Cell Broadcast Service (octet 3) */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_cbs, tvb, ie_offset, 1, ENC_BIG_ENDIAN); break; case 72: /* 11.2.72 Broadcast Container */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_num_of_cbs_frms , tvb, ie_offset, 1, ENC_BIG_ENDIAN); /* The coding of the page of the CBS message is defined in sub-clause 9.4.1 in TS 23.041. */ proto_tree_add_expert(urr_ie_tree, pinfo, &ei_uma_cbs_frames, tvb, ie_offset + 1, ie_len-1); break; case 73: /* 11.2.73 3G Cell Identity */ /* The rest of the IE is coded as in [TS 25.331] not including IEI and length, if present. * See Annex F for coding */ break; case 79: /* 11.2.79 GAN Mode Indicator */ case 80: /* 11.2.80 CN Domain Identity */ case 81: /* 11.2.81 GAN Iu Mode Cell Description */ case 82: /* 11.2.82 3G UARFCN */ case 83: /* 11.2.83 RAB ID */ case 84: /* 11.2.84 RAB ID List */ case 85: /* 11.2.85 GA-RRC Establishment Cause */ case 86: /* 11.2.86 GA-RRC Cause */ case 87: /* 11.2.87 GA-RRC Paging Cause */ case 88: /* 11.2.88 Intra Domain NAS Node Selector */ case 89: /* 11.2.89 CTC Activation List */ case 90: /* 11.2.90 CTC Description */ case 91: /* 11.2.91 CTC Activation Ack List */ case 92: /* 11.2.92 CTC Activation Ack Description */ case 93: /* 11.2.93 CTC Modification List */ case 94: /* 11.2.94 CTC Modification Ack List */ case 95: /* 11.2.95 CTC Modification Ack Description */ proto_tree_add_item(urr_ie_tree, hf_uma_data, tvb, ie_offset, ie_len, ENC_NA); break; case 96: /* MS Radio Identity */ proto_tree_add_item(urr_ie_tree, hf_uma_urr_radio_type_of_id, tvb, ie_offset, 1, ENC_BIG_ENDIAN); octet = tvb_get_guint8(tvb,ie_offset); if (( octet & 0xf) == 0){ /* IEEE MAC-address format */ ie_offset++; proto_tree_add_item(urr_ie_tree, hf_uma_urr_ms_radio_id, tvb, ie_offset, ie_len-1, ENC_NA); }else{ proto_tree_add_expert(urr_ie_tree, pinfo, &ei_uma_unknown_format, tvb, ie_offset, ie_len); } break; case 97: /* UNC IP Address * IP Address type */ octet = tvb_get_guint8(tvb,ie_offset); proto_tree_add_item(urr_ie_tree, hf_uma_urr_IP_Address_type, tvb, ie_offset, 1, ENC_BIG_ENDIAN); if (ie_len > 4 ) ie_offset++; if ( octet == 0x57 ){ /* IPv6 */ }else{ /* All other values shall be interpreted as Ipv4 address in this version of the protocol.*/ unc_ipv4_address = tvb_get_ipv4(tvb, ie_offset); proto_tree_add_ipv4(urr_ie_tree, hf_uma_urr_unc_ipv4, tvb, ie_offset, 4, unc_ipv4_address); } break; case 98: /* UNC Fully Qualified Domain/Host Name */ if ( ie_len > 0){ proto_tree_add_item_ret_string(urr_ie_tree, hf_uma_unc_FQDN, tvb, ie_offset, ie_len, ENC_ASCII|ENC_NA, pinfo->pool, &string); }else{ proto_tree_add_expert(urr_ie_tree, pinfo, &ei_uma_fqdn_not_present, tvb, offset, 1); } break; case 99: /* IP address for GPRS user data transport * IP Address type */ octet = tvb_get_guint8(tvb,ie_offset); proto_tree_add_item(urr_ie_tree, hf_uma_urr_IP_Address_type, tvb, ie_offset, 1, ENC_BIG_ENDIAN); ie_offset++; if ( octet == 0x57 ){ /* IPv6 */ }else{ /* All other values shall be interpreted as Ipv4 address in this version of the protocol.*/ GPRS_user_data_ipv4_address = tvb_get_ipv4(tvb, ie_offset); proto_tree_add_ipv4(urr_ie_tree, hf_uma_urr_GPRS_user_data_transport_ipv4, tvb, ie_offset, 4, GPRS_user_data_ipv4_address); } break; case 100: /* UDP Port for GPRS user data transport */ GPRS_user_data_transport_UDP_port = tvb_get_ntohs(tvb,ie_offset); proto_tree_add_item(urr_ie_tree, hf_uma_urr_GPRS_port, tvb, ie_offset, 2, ENC_BIG_ENDIAN); /* * If this isn't the first time this packet has been processed, * we've already done this work, so we don't need to do it * again. */ if (pinfo->fd->visited) { break; } clear_address(&null_addr); set_address(&dst_addr, AT_IPv4, 4, &GPRS_user_data_ipv4_address); conversation = find_conversation(pinfo->num, &dst_addr, &null_addr, CONVERSATION_UDP, GPRS_user_data_transport_UDP_port, 0, NO_ADDR_B|NO_PORT_B); if (conversation == NULL) { /* It's not part of any conversation - create a new one. */ conversation = conversation_new(pinfo->num, &dst_addr, &null_addr, CONVERSATION_UDP, GPRS_user_data_transport_UDP_port , 0, NO_ADDR2|NO_PORT2); /* Set dissector */ conversation_set_dissector(conversation, uma_udp_handle); } break; case 103: /* UNC TCP port */ UNC_tcp_port = tvb_get_ntohs(tvb,ie_offset); proto_tree_add_uint(urr_ie_tree, hf_uma_urr_UNC_tcp_port , tvb, ie_offset, 2, UNC_tcp_port); /* * If this isn't the first time this packet has been processed, * we've already done this work, so we don't need to do it * again. */ if (pinfo->fd->visited) { break; } clear_address(&null_addr); set_address(&dst_addr, AT_IPv4, 4, &unc_ipv4_address); conversation = find_conversation(pinfo->num, &dst_addr, &null_addr, CONVERSATION_TCP, UNC_tcp_port, 0, NO_ADDR_B|NO_PORT_B); if (conversation == NULL) { /* It's not part of any conversation - create a new one. */ conversation = conversation_new(pinfo->num, &dst_addr, &null_addr, CONVERSATION_TCP, UNC_tcp_port, 0, NO_ADDR2|NO_PORT2); /* Set dissector */ conversation_set_dissector(conversation, uma_tcp_handle); } break; case 104: /* RTP UDP port */ RTP_UDP_port = tvb_get_ntohs(tvb,ie_offset); proto_tree_add_item(urr_ie_tree, hf_uma_urr_RTP_port, tvb, ie_offset, 2, ENC_BIG_ENDIAN); /* TODO find out exactly which element contains IP addr */ /* Debug proto_tree_add_debug_text(urr_ie_tree,tvb,ie_offset,ie_len,"IP %u, Port %u, rtp_ipv4_address,RTP_UDP_port); */ if(unc_ipv4_address!=0){ set_address(&src_addr, AT_IPv4, 4, &unc_ipv4_address); }else{ /* Set Source IP = own IP */ copy_address_shallow(&src_addr, &pinfo->src); } if((!pinfo->fd->visited) && RTP_UDP_port!=0){ rtp_add_address(pinfo, PT_UDP, &src_addr, RTP_UDP_port, 0, "UMA", pinfo->num, FALSE, 0); if ((RTP_UDP_port & 0x1) == 0){ /* Even number RTP port RTCP should follow on odd number */ RTCP_UDP_port = RTP_UDP_port + 1; rtcp_add_address(pinfo, &src_addr, RTCP_UDP_port, 0, "UMA", pinfo->num); } } break; case 105: /* RTCP UDP port */ RTCP_UDP_port = tvb_get_ntohs(tvb,ie_offset); proto_tree_add_item(urr_ie_tree, hf_uma_urr_RTCP_port, tvb, ie_offset, 2, ENC_BIG_ENDIAN); /* TODO find out exactly which element contains IP addr */ if((!pinfo->fd->visited) && rtcp_ipv4_address!=0 && RTCP_UDP_port!=0 && rtcp_handle){ set_address(&src_addr, AT_IPv4, 4, &rtcp_ipv4_address); rtcp_add_address(pinfo, &src_addr, RTCP_UDP_port, 0, "UMA", pinfo->num); } break; case 106: /* 11.2.70 GERAN Received Signal Level List */ while(ie_offset<=(offset + ie_len)){ proto_tree_add_item(urr_ie_tree, hf_uma_urr_RXLEV_NCELL, tvb, ie_offset, 1, ENC_BIG_ENDIAN); ie_offset++; } break; case 107: /* 11.2.70 UTRAN Received Signal Level List */ while(ie_offset<=(offset + ie_len)){ proto_tree_add_item(urr_ie_tree, hf_uma_urr_RXLEV_NCELL, tvb, ie_offset, 1, ENC_BIG_ENDIAN); ie_offset++; } break; case 108: /* 11.2.74 PS Handover to GERAN Command */ case 109: /* 11.2.75 PS Handover to UTRAN Command */ case 110: /* 11.2.76 PS Handover to GERAN PSI */ case 111: /* 11.2.77 PS Handover to GERAN SI */ case 112: /* 11.2.78 TU4004 Timer */ case 115: /* 11.2.96 PTC Activation List */ case 116: /* 11.2.97 PTC Description */ case 117: /* 11.2.98 PTC Activation Ack List */ case 118: /* 11.2.99 PTC Activation Ack Description */ case 119: /* 11.2.100 PTC Modification List */ case 120: /* 11.2.101 PTC Modification Ack List */ case 121: /* 11.2.102 PTC Modification Ack Description */ case 122: /* 11.2.103 RAB Configuration */ case 123: /* 11.2.104 Multi-rate Configuration 2 */ case 124: /* 11.2.105 Selected Integrity Protection Algorithm */ case 125: /* 11.2.106 Selected Encryption Algorithm */ case 126: /* 11.2.107 CN Domains to Handover */ default: proto_tree_add_item(urr_ie_tree, hf_uma_data, tvb, ie_offset, ie_len, ENC_NA); break; } offset = offset + ie_len; return offset; } static int dissect_uma(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) { int offset = 0; guint8 octet, pd; guint16 msg_len; proto_item* pd_item; /* Set up structures needed to add the protocol subtree and manage it */ proto_item *ti; proto_tree *uma_tree; /* Make entries in Protocol column and Info column on summary display */ col_set_str(pinfo->cinfo, COL_PROTOCOL, "UMA"); col_clear(pinfo->cinfo, COL_INFO); ti = proto_tree_add_item(tree, proto_uma, tvb, 0, -1, ENC_NA); uma_tree = proto_item_add_subtree(ti, ett_uma); /* add an item to the subtree, see section 1.6 for more information */ msg_len = tvb_get_ntohs(tvb,offset); proto_tree_add_item(uma_tree, hf_uma_length_indicator, tvb, offset, 2, ENC_BIG_ENDIAN); offset = offset + 2; octet = tvb_get_guint8(tvb,offset); pd = octet & 0x0f; proto_tree_add_item(uma_tree, hf_uma_skip_ind, tvb, offset, 1, ENC_BIG_ENDIAN); if ((octet & 0xf0) != 0 ){ proto_tree_add_expert(uma_tree, pinfo, &ei_uma_skip_this_message, tvb, offset, -1); return tvb_reported_length(tvb); } pd_item = proto_tree_add_item(uma_tree, hf_uma_pd, tvb, offset, 1, ENC_BIG_ENDIAN); switch ( pd ){ case 0: /* URR_C */ case 1: /* URR */ offset++; octet = tvb_get_guint8(tvb,offset); proto_tree_add_item(uma_tree, hf_uma_urr_msg_type, tvb, offset, 1, ENC_BIG_ENDIAN); col_add_str(pinfo->cinfo, COL_INFO, val_to_str_ext(octet, &uma_urr_msg_type_vals_ext, "Unknown URR (%u)")); while ((msg_len + 1) > offset ){ offset++; offset = dissect_uma_IE(tvb, pinfo, uma_tree, offset); } break; case 2: /* URLC */ offset++; octet = tvb_get_guint8(tvb,offset); proto_tree_add_item(uma_tree, hf_uma_urlc_msg_type, tvb, offset, 1, ENC_BIG_ENDIAN); col_add_str(pinfo->cinfo, COL_INFO, val_to_str_ext(octet, &uma_urlc_msg_type_vals_ext, "Unknown URLC (%u)")); col_set_fence(pinfo->cinfo,COL_INFO); offset++; proto_tree_add_item(uma_tree, hf_uma_urlc_TLLI, tvb, offset, 4, ENC_NA); offset = offset + 3; while ((msg_len + 1) > offset ){ offset++; offset = dissect_uma_IE(tvb, pinfo, uma_tree, offset); } break; default: expert_add_info(pinfo, pd_item, &ei_uma_unknown_protocol); break; } return tvb_reported_length(tvb); } static guint get_uma_pdu_len(packet_info *pinfo _U_, tvbuff_t *tvb, int offset, void *data _U_) { /* PDU length = Message length + length of length indicator */ return tvb_get_ntohs(tvb,offset)+2; } static int dissect_uma_tcp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data) { tcp_dissect_pdus(tvb, pinfo, tree, uma_desegment, UMA_HEADER_SIZE, get_uma_pdu_len, dissect_uma, data); return tvb_reported_length(tvb); } static int dissect_uma_urlc_udp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { int offset = 0; guint8 octet; guint16 msg_len; proto_item* msg_item; /* Set up structures needed to add the protocol subtree and manage it */ proto_item *ti; proto_tree *uma_tree; /* Make entries in Protocol column and Info column on summary display */ col_set_str(pinfo->cinfo, COL_PROTOCOL, "UMA"); col_clear(pinfo->cinfo, COL_INFO); ti = proto_tree_add_item(tree, proto_uma, tvb, 0, -1, ENC_NA); uma_tree = proto_item_add_subtree(ti, ett_uma); octet = tvb_get_guint8(tvb,offset); msg_item = proto_tree_add_item(uma_tree, hf_uma_urlc_msg_type, tvb, offset, 1, ENC_BIG_ENDIAN); col_add_fstr(pinfo->cinfo, COL_INFO, "%s ",val_to_str_ext(octet, &uma_urlc_msg_type_vals_ext, "Unknown URLC (%u)")); col_set_fence(pinfo->cinfo,COL_INFO); msg_len = tvb_reported_length_remaining(tvb,offset) - 1; switch ( octet ){ case 2: /* RLC UNITDATA */ case 6: /* URLC-UFC-REQ */ case 7: /* URLC-DFC-REQ only allowed message types*/ offset++; proto_tree_add_item(uma_tree, hf_uma_urlc_TLLI, tvb, offset, 4, ENC_NA); offset = offset + 4; proto_tree_add_item(uma_tree, hf_uma_urlc_seq_nr, tvb, offset, 2, ENC_NA); offset++; while (msg_len > offset){ offset++; offset = dissect_uma_IE(tvb, pinfo, uma_tree, offset); } return offset; default: expert_add_info(pinfo, msg_item, &ei_uma_wrong_message_type); return tvb_reported_length(tvb); } } /* Register the protocol with Wireshark */ /* If this dissector uses sub-dissector registration add a registration routine. This format is required because a script is used to find these routines and create the code that calls these routines. */ void proto_reg_handoff_uma(void) { dissector_add_for_decode_as_with_preference("udp.port", uma_udp_handle); rtcp_handle = find_dissector_add_dependency("rtcp", proto_uma); llc_handle = find_dissector_add_dependency("llcgprs", proto_uma); bssap_pdu_type_table = find_dissector_table("bssap.pdu_type"); dissector_add_uint_range_with_preference("tcp.port", DEFAULT_UMA_PORT_RANGE, uma_tcp_handle); } /* this format is require because a script is used to build the C function that calls all the protocol registration. */ void proto_register_uma(void) { module_t *uma_module; /* Setup list of header fields See Section 1.6.1 for details*/ static hf_register_info hf[] = { { &hf_uma_length_indicator, { "Length Indicator","uma.li", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_pd, { "Protocol Discriminator","uma.pd", FT_UINT8, BASE_DEC, VALS(uma_pd_vals), 0x0f, NULL, HFILL } }, { &hf_uma_skip_ind, { "Skip Indicator", "uma.skip.ind", FT_UINT8, BASE_DEC, NULL, 0xf0, NULL, HFILL } }, { &hf_uma_urr_msg_type, { "URR Message Type", "uma.urr.msg.type", FT_UINT16, BASE_DEC|BASE_EXT_STRING, &uma_urr_msg_type_vals_ext, 0x0, NULL, HFILL } }, { &hf_uma_urlc_msg_type, { "URLC Message Type", "uma.urlc.msg.type", FT_UINT8, BASE_DEC|BASE_EXT_STRING, &uma_urlc_msg_type_vals_ext, 0x0, NULL, HFILL } }, { &hf_uma_urlc_TLLI, { "Temporary Logical Link Identifier","uma.urlc.tlli", FT_BYTES,BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urlc_seq_nr, { "Sequence Number","uma.urlc.seq.nr", FT_BYTES,BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_IE, { "URR Information Element","uma.urr.ie.type", FT_UINT8, BASE_DEC|BASE_EXT_STRING, &uma_urr_IE_type_vals_ext, 0x0, NULL, HFILL } }, { &hf_uma_urr_IE_len, { "URR Information Element length","uma.urr.ie.len", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_uri, { "GAN Release Indicator","uma.urr.uri", FT_UINT8, BASE_DEC, VALS(uma_urr_gan_rel_ind_vals), 0x07, "URI", HFILL } }, { &hf_uma_urr_radio_type_of_id, { "Type of identity","uma.urr.radio_type_of_id", FT_UINT8, BASE_DEC, VALS(radio_type_of_id_vals), 0x0f, NULL, HFILL } }, { &hf_uma_urr_radio_id, { "Radio Identity","uma.urr.radio_id", FT_ETHER, BASE_NONE, NULL, 0x00, NULL, HFILL } }, { &hf_uma_urr_cell_id, { "Cell Identity","uma.urr.cell_id", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL } }, { &hf_uma_urr_lac, { "Location area code","uma.urr.lac", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_gci, { "GCI, GSM Coverage Indicator","uma.urr.gci", FT_UINT8, BASE_DEC, VALS(uma_gci_vals), 0x0, NULL, HFILL } }, { &hf_uma_urr_tura, { "TURA, Type of Unlicensed Radio","uma.urr.tura", FT_UINT8,BASE_DEC, VALS(uma_tura_vals), 0xf, NULL, HFILL } }, { &hf_uma_urr_gc, { "GC, GERAN Capable","uma.urr.gc", FT_UINT8,BASE_DEC, VALS(uma_gc_vals), 0x10, NULL, HFILL } }, { &hf_uma_urr_uc, { "UC, UTRAN Capable","uma.urr.uc", FT_UINT8,BASE_DEC, VALS(uma_uc_vals), 0x20, "GC, GERAN Capable", HFILL } }, { &hf_uma_urr_rrs, { "RTP Redundancy Support(RRS)","uma.urr.rrs", FT_UINT8,BASE_DEC, VALS(uma_rrs_vals), 0x01, NULL, HFILL } }, { &hf_uma_urr_gmsi, { "GMSI, GAN Mode Support Indicator","uma.urr.gmsi", FT_UINT8,BASE_DEC, VALS(uma_gmsi_vals), 0x06, "GMSI, GAN Mode Support Indicator", HFILL } }, { &hf_uma_urr_psho, { "PS HO, PS Handover Capable","uma.urr.psho", FT_UINT8,BASE_DEC, VALS(uma_ps_ho_vals), 0x02, NULL, HFILL } }, { &hf_uma_urr_IP_Address_type, { "IP address type number value","uma.urr.ip_type", FT_UINT8,BASE_DEC, VALS(IP_address_type_vals), 0x0, NULL, HFILL } }, { &hf_uma_urr_FQDN, { "Fully Qualified Domain/Host Name (FQDN)", "uma.urr.fqdn", FT_STRING, BASE_NONE,NULL,0x0, NULL, HFILL } }, { &hf_uma_urr_sgw_ipv4, { "SGW IPv4 address","uma.urr.sgwipv4", FT_IPv4,BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_redirection_counter, { "Redirection Counter","uma.urr.redirection_counter", FT_UINT8,BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_dis_rej_cau, { "Discovery Reject Cause","uma.urr.dis_rej_cau", FT_UINT8,BASE_DEC, VALS(uma_discovery_reject_cause_vals), 0x0, NULL, HFILL } }, { &hf_uma_urr_ECMC, { "ECMC, Early Classmark Sending Control","uma.urr.ECMC", FT_UINT8,BASE_DEC, VALS(ECMC_vals), 0x2, NULL, HFILL } }, { &hf_uma_urr_NMO, { "NMO, Network Mode of Operation","uma.urr.NMO", FT_UINT8,BASE_DEC, VALS(NMO_vals), 0xc, NULL, HFILL } }, { &hf_uma_urr_GPRS, { "GPRS, GPRS Availability","uma.urr.GPRS", FT_UINT8,BASE_DEC, VALS(GPRS_avail_vals), 0x10, NULL, HFILL } }, { &hf_uma_urr_DTM, { "DTM, Dual Transfer Mode of Operation by network","uma.urr.dtm", FT_UINT8,BASE_DEC, VALS(DTM_vals), 0x20, NULL, HFILL } }, { &hf_uma_urr_ATT, { "ATT, Attach-detach allowed","uma.urr.att", FT_UINT8,BASE_DEC, VALS(ATT_vals), 0x40, NULL, HFILL } }, { &hf_uma_urr_MSCR, { "MSCR, MSC Release","uma.urr.mscr", FT_UINT8,BASE_DEC, VALS(MSCR_vals), 0x80, NULL, HFILL } }, { &hf_uma_urr_T3212_timer, { "T3212 Timer value(seconds)","uma.urr.t3212", FT_UINT8,BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_RAC, { "Routing Area Code","uma.urr.rac", FT_UINT8,BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_ap_location, { "AP Location","uma.urr.ap_location", FT_BYTES,BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_SGSNR, { "SGSN Release","uma.urr.SGSNR", FT_UINT8,BASE_DEC, VALS(SGSNR_vals), 0x01, NULL, HFILL } }, { &hf_uma_urr_ECMP, { "ECMP, Emergency Call Mode Preference","uma.urr.ECMP", FT_UINT8,BASE_DEC, VALS(ECMP_vals), 0x02, NULL, HFILL } }, { &hf_uma_urr_RE, { "RE, Call reestablishment allowed","uma.urr.RE", FT_UINT8,BASE_DEC, VALS(RE_vals), 0x04, NULL, HFILL } }, { &hf_uma_urr_PFCFM, { "PFCFM, PFC_FEATURE_MODE","uma.urr.PFCFM", FT_UINT8,BASE_DEC, VALS(PFCFM_vals), 0x08, NULL, HFILL } }, { &hf_uma_urr_3GECS, { "3GECS, 3G Early Classmark Sending Restriction","uma.urr.3GECS", FT_UINT8,BASE_DEC, VALS(Three_GECS_vals), 0x10, NULL, HFILL } }, { &hf_uma_urr_TU3907_timer, { "TU3907 Timer value(seconds)","uma.urr.tu3907", FT_UINT16,BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_GSM_RR_state, { "GSM RR State value","uma.urr.gsmrrstate", FT_UINT8,BASE_DEC|BASE_EXT_STRING, &uma_GRS_GSM_RR_State_vals_ext, 0x7, NULL, HFILL } }, { &hf_uma_urr_gan_band, { "UMA Band","uma.urr.umaband", FT_UINT8,BASE_DEC|BASE_EXT_STRING, &uma_gan_band_vals_ext, 0x0f, NULL, HFILL } }, { &hf_uma_urr_URR_state, { "URR State","uma.urr.state", FT_UINT8,BASE_DEC, VALS(URR_state_vals), 0x03, NULL, HFILL } }, { &hf_uma_urr_register_reject_cause, { "Register Reject Cause","uma.urr.reg_rej_cau", FT_UINT8,BASE_DEC|BASE_EXT_STRING, ®ister_reject_cause_vals_ext, 0x0, NULL, HFILL } }, { &hf_uma_urr_TU3906_timer, { "TU3906 Timer value(seconds)","uma.urr.tu3906", FT_UINT16,BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_TU3910_timer, { "TU3910 Timer value(seconds)","uma.urr.tu3910", FT_UINT16,BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_TU3902_timer, { "TU3902 Timer value(seconds)","uma.urr.tu3902", FT_UINT16,BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_communication_port, { "Communication Port","uma.urr.communication_port", FT_UINT16,BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_L3_Message, { "L3 message contents","uma.urr.l3", FT_BYTES,BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_L3_protocol_discriminator, { "Protocol discriminator","uma.urr.L3_protocol_discriminator", FT_UINT8,BASE_DEC, VALS(protocol_discriminator_vals), 0x0f, NULL, HFILL } }, { &hf_uma_urr_GPRS_resumption, { "GPRS resumption ACK","uma.urr.GPRS_resumption", FT_UINT8,BASE_DEC, VALS(GPRS_resumption_vals), 0x1, NULL, HFILL } }, { &hf_uma_urr_ULQI, { "ULQI, UL Quality Indication","uma.urr.ULQI", FT_UINT8,BASE_DEC, VALS(uma_ulqi_vals), 0x0f, NULL, HFILL } }, { &hf_uma_urr_TU3920_timer, { "TU3920 Timer value(seconds)","uma.urr.tu3920", FT_UINT16,BASE_DEC, NULL, 0x0, "TU3920 Timer value(hundreds of of ms)", HFILL } }, { &hf_uma_urr_peak_tpt_cls, { "PEAK_THROUGHPUT_CLASS","uma.urr.peak_tpt_cls", FT_UINT8,BASE_DEC, NULL, 0x0f, NULL, HFILL } }, { &hf_uma_urr_radio_pri, { "Radio Priority","uma.urr.radio_pri", FT_UINT8,BASE_DEC, VALS(radio_pri_vals), 0x30, "RADIO_PRIORITY", HFILL } }, { &hf_uma_urr_rlc_mode, { "RLC mode","uma.urr.rrlc_mode", FT_UINT8,BASE_DEC, VALS(rlc_mode_vals), 0x80, NULL, HFILL } }, { &hf_uma_urr_ga_psr_cause, { "GA-PSR Cause","uma.urr.ga_psr_cause", FT_UINT8,BASE_DEC|BASE_EXT_STRING, &uma_ga_psr_cause_vals_ext, 0x0, NULL, HFILL } }, { &hf_uma_urr_udr, { "User Data Rate value (bits/s)","uma.urr.URLCcause", FT_UINT32,BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_TU4001_timer, { "TU4001 Timer value(seconds)","uma.urr.tu4001", FT_UINT16,BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_LS, { "Location Status(LS)","uma.urr.LS", FT_UINT8,BASE_DEC, VALS(LS_vals), 0x3, NULL, HFILL } }, { &hf_uma_urr_cipher_res, { "Cipher Response(CR)","uma.urr.CR", FT_UINT8,BASE_DEC, VALS(CR_vals), 0x3, NULL, HFILL } }, { &hf_uma_urr_rand_val, { "Ciphering Command RAND value","uma.rand_val", FT_BYTES,BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_ciphering_command_mac, { "Ciphering Command MAC (Message Authentication Code)","uma.ciphering_command_mac", FT_BYTES,BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_ciphering_key_seq_num, { "Values for the ciphering key","uma.ciphering_key_seq_num", FT_UINT8,BASE_DEC, NULL, 0x7, NULL, HFILL } }, { &hf_uma_urr_sapi_id, { "SAPI ID","uma.sapi_id", FT_UINT8,BASE_DEC, VALS(sapi_id_vals), 0x7, NULL, HFILL } }, { &hf_uma_urr_establishment_cause, { "Establishment Cause","uma.urr.establishment_cause", FT_UINT8,BASE_DEC|BASE_EXT_STRING, &uma_establishment_cause_val_ext, 0x0, NULL, HFILL } }, { &hf_uma_urr_channel, { "Channel","uma.urr.channel", FT_UINT8,BASE_DEC, VALS(channel_vals), 0x3, NULL, HFILL } }, { &hf_uma_urr_PDU_in_error, { "PDU in Error,","uma.urr.PDU_in_error", FT_BYTES,BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_sample_size, { "Sample Size","uma.urr.sample_size", FT_UINT8,BASE_DEC, VALS(sample_size_vals), 0x0, NULL, HFILL } }, { &hf_uma_urr_payload_type, { "Payload Type","uma.urr.payload_type", FT_UINT8,BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_LLC_PDU, { "LLC-PDU","uma.urr.llc_pdu", FT_BYTES,BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_LBLI, { "LBLI, Location Black List indicator","uma.urr.LBLI", FT_UINT8,BASE_DEC, VALS(LBLI_vals), 0x0, NULL, HFILL } }, { &hf_uma_urr_RI, { "Reset Indicator(RI)","uma.urr.RI", FT_UINT8,BASE_DEC, VALS(RI_vals), 0x1, NULL, HFILL } }, { &hf_uma_urr_TU4003_timer, { "TU4003 Timer value(seconds)","uma.urr.tu4003", FT_UINT16,BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_ap_service_name_type, { "AP Service Name type","uma.urr.ap_service_name_type", FT_UINT8,BASE_DEC, VALS(ap_service_name_type_vals), 0x0, NULL, HFILL } }, { &hf_uma_urr_ap_Service_name_value, { "AP Service Name Value","uma.urr.ap_service_name_value", FT_STRING,BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_uma_service_zone_icon_ind, { "UMA Service Zone Icon Indicator","uma.urr.uma_service_zone_icon_ind", FT_UINT8,BASE_DEC, VALS(uma_service_zone_icon_ind_vals), 0x0, NULL, HFILL } }, { &hf_uma_urr_uma_service_zone_str_len, { "Length of UMA Service Zone string","uma.urr.service_zone_str_len", FT_UINT8,BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_window_size, { "Window Size","uma.urr.uma_window_size", FT_UINT8,BASE_DEC, VALS(window_size_vals), 0x03, NULL, HFILL } }, { &hf_uma_urr_uma_codec_mode, { "GAN A/Gb Mode Codec Mode","uma.urr.uma_codec_mode", FT_UINT8,BASE_DEC, NULL, 0xc0, NULL, HFILL } }, { &hf_uma_urr_UTRAN_cell_id_disc, { "UTRAN Cell Identification Discriminator","uma.urr.uma_UTRAN_cell_id_disc", FT_UINT8,BASE_DEC, VALS(UTRAN_cell_id_disc_vals), 0x0f, NULL, HFILL } }, { &hf_uma_urr_suti, { "SUTI, Serving GANC table indicator","uma.urr.uma_suti", FT_UINT8,BASE_DEC, VALS(suti_vals), 0x01, NULL, HFILL } }, { &hf_uma_urr_uma_mps, { "UMPS, Manual PLMN Selection indicator","uma.urr.mps", FT_UINT8,BASE_DEC, VALS(mps_vals), 0x3, "MPS, Manual PLMN Selection indicator", HFILL } }, { &hf_uma_urr_num_of_plms, { "Number of PLMN:s","uma.urr.num_of_plms", FT_UINT8,BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_cbs, { "CBS Cell Broadcast Service","uma.urr.cbs", FT_UINT8,BASE_DEC, VALS(cbs_vals), 0x01, NULL, HFILL } }, { &hf_uma_urr_num_of_cbs_frms, { "Number of CBS Frames","uma.urr.num_of_cbs_frms", FT_UINT8,BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_ms_radio_id, { "MS Radio Identity","uma.urr.ms_radio_id", FT_ETHER, BASE_NONE, NULL, 0x00, NULL, HFILL } }, { &hf_uma_urr_uma_service_zone_str, { "UMA Service Zone string,","uma.urr.uma_service_zone_str", FT_STRING,BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_unc_ipv4, { "UNC IPv4 address","uma.urr.uncipv4", FT_IPv4,BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_uma_unc_FQDN, { "UNC Fully Qualified Domain/Host Name (FQDN)", "uma.urr.unc_fqdn", FT_STRING, BASE_NONE,NULL,0x0, NULL, HFILL } }, { &hf_uma_urr_GPRS_user_data_transport_ipv4, { "IP address for GPRS user data transport","uma.urr.gprs_usr_data_ipv4", FT_IPv4,BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_GPRS_port, { "UDP Port for GPRS user data transport","uma.urr.gprs_port", FT_UINT16,BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_UNC_tcp_port, { "UNC TCP port","uma.urr.tcp_port", FT_UINT16,BASE_DEC, NULL, 0x0, "UDP Port for GPRS user data transport", HFILL } }, { &hf_uma_urr_RTP_port, { "RTP UDP port","uma.urr.rtp_port", FT_UINT16,BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_RTCP_port, { "RTCP UDP port","uma.urr.rtcp_port", FT_UINT16,BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_uma_urr_RXLEV_NCELL, { "RX Level","uma.urr.rxlevel", FT_UINT8,BASE_DEC, NULL, 0x0, NULL, HFILL } }, /* Generated from convert_proto_tree_add_text.pl */ { &hf_uma_access_control_class_n, { "Access Control Class N", "uma.access_control_class_n", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_uma_data, { "DATA", "uma.data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, }; /* Setup protocol subtree array */ static gint *ett[] = { &ett_uma, &ett_uma_toc, &ett_urr_ie, }; static ei_register_info ei[] = { /* Generated from convert_proto_tree_add_text.pl */ { &ei_uma_unknown_format, { "uma.unknown_format", PI_PROTOCOL, PI_WARN, "Unknown format", EXPFILL }}, { &ei_uma_fqdn_not_present, { "uma.fqdn_not_present", PI_PROTOCOL, PI_NOTE, "FQDN not present", EXPFILL }}, { &ei_uma_cbs_frames, { "uma.cbs_frames", PI_UNDECODED, PI_WARN, "CBS Frames - Not decoded", EXPFILL }}, { &ei_uma_skip_this_message, { "uma.skip_this_message", PI_PROTOCOL, PI_NOTE, "Skip this message", EXPFILL }}, { &ei_uma_unknown_protocol, { "uma.unknown_protocol", PI_PROTOCOL, PI_WARN, "Unknown protocol", EXPFILL }}, { &ei_uma_wrong_message_type, { "uma.wrong_message_type", PI_PROTOCOL, PI_WARN, "Wrong message type", EXPFILL }}, }; expert_module_t *expert_uma; /* Register the protocol name and description */ proto_uma = proto_register_protocol("Unlicensed Mobile Access","UMA", "uma"); /* subdissector code */ uma_tcp_handle = register_dissector("umatcp", dissect_uma_tcp, proto_uma); uma_udp_handle = register_dissector("umaudp", dissect_uma_urlc_udp, proto_uma); /* Required function calls to register the header fields and subtrees used */ proto_register_field_array(proto_uma, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); expert_uma = expert_register_protocol(proto_uma); expert_register_field_array(expert_uma, ei, array_length(ei)); /* Register a configuration option for port */ uma_module = prefs_register_protocol(proto_uma, NULL); prefs_register_bool_preference(uma_module, "desegment_ucp_messages", "Reassemble UMA messages spanning multiple TCP segments", "Whether the UMA dissector should reassemble messages spanning multiple TCP segments." " To use this option, you must also enable \"Allow subdissectors to reassemble TCP streams\" in the TCP protocol settings.", &uma_desegment); prefs_register_obsolete_preference(uma_module, "tcp.port1"); prefs_register_obsolete_preference(uma_module, "udp.ports"); } /* * 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: */