osmith
/
wireshark
forked from osmocom/wireshark
1
0
Fork 0
Code Pull Requests Releases Wiki Activity
wireshark/epan/dissectors/packet-uma.c

2309 lines
79 KiB
C
Raw Permalink Blame History

/* packet-uma.c
* Routines for Unlicensed Mobile Access(UMA) dissection
* Copyright 2005-2006,2009, Anders Broman <anders.broman[at]ericsson.com>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* 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 <epan/packet.h>
#include <epan/expert.h>
#include <epan/prefs.h>
#include <epan/asn1.h>
#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, &register_reject_cause_vals_ext, 0x0,
NULL, HFILL }
},
{ &hf_uma_urr_TU3906_timer,
{ "TU3907 Timer value(seconds)","uma.urr.tu3906",
FT_UINT16,BASE_DEC, NULL, 0x0,
"TU3906 Timer value(seconds)", HFILL }
},
{ &hf_uma_urr_TU3910_timer,
{ "TU3907 Timer value(seconds)","uma.urr.tu3910",
FT_UINT16,BASE_DEC, NULL, 0x0,
"TU3910 Timer value(seconds)", 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:
*/
View Git Blame Copy Permalink