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wireshark/epan/dissectors/packet-uma.c

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/* packet-uma.c
* Routines for Unlicensed Mobile Access(UMA) dissection
* Copyright 2005, Anders Broman <anders.broman[at]ericsson.com>
*
* $Id$
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* References:
* http://www.umatechnology.org/
* UMA Protocols (Stage 3) R1.0.3 (2005-02-26)
*
* http://www.3gpp.org/specs/numbering.htm
* 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)
*
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include <epan/conversation.h>
#include <epan/packet.h>
#include "prefs.h"
#include "packet-bssap.h"
#include "packet-gsm_a.h"
#include "packet-rtp.h"
#include "packet-rtcp.h"
static dissector_handle_t uma_tcp_handle = NULL;
static dissector_handle_t uma_udp_handle = NULL;
static dissector_handle_t data_handle = NULL;
static dissector_table_t bssap_pdu_type_table=NULL;
static dissector_handle_t rtp_handle = NULL;
static dissector_handle_t rtcp_handle = NULL;
static dissector_handle_t llc_handle = NULL;
/* 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_IE_len2 = -1;
static int hf_uma_urr_mobile_identity_type = -1;
static int hf_uma_urr_odde_even_ind = -1;
static int hf_uma_urr_imsi = -1;
static int hf_uma_urr_imei = -1;
static int hf_uma_urr_imeisv = -1;
static int hf_uma_urr_tmsi_p_tmsi = -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_mcc = -1;
static int hf_uma_urr_mnc = -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_tlra = -1;
static int hf_uma_urr_rrs = -1;
static int hf_uma_urr_location_estimate = -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_EC = -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_bcc = -1;
static int hf_uma_urr_ncc = -1;
static int hf_uma_urr_TU3907_timer = -1;
static int hf_uma_urr_GSM_RR_state = -1;
static int hf_uma_urr_UMA_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_sc = -1;
static int hf_uma_urr_algorithm_id = -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_rate = -1;
static int hf_uma_urr_precedence = -1;
static int hf_uma_urr_a_bit = -1;
static int hf_uma_urr_t_bit = -1;
static int hf_uma_urr_c_r_bit = -1;
static int hf_uma_urr_URLCcause = -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_multirate_speech_ver = -1;
static int hf_uma_urr_NCSB = -1;
static int hf_uma_urr_ICMI = -1;
static int hf_uma_urr_start_mode = -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_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;
/* Initialize the subtree pointers */
static int ett_uma = -1;
static int ett_uma_toc = -1;
static int ett_urr_ie = -1;
/* The dynamic payload type which will be dissected as uma */
static guint gbl_umaTcpPort1 = 14001;
/* Global variables */
guint32 sgw_ipv4_address;
guint32 unc_ipv4_address;
guint32 rtp_ipv4_address;
guint32 rtcp_ipv4_address;
guint32 GPRS_user_data_ipv4_address;
/*
* Protocol Discriminator (PD)
*/
static const value_string uma_pd_vals[] = {
{ 1, "URR"},
{ 2, "URLC"},
{ 0, NULL }
};
/*
* Message types for Unlicensed Radio Resources management
*/
static const value_string uma_urr_msg_type_vals[] = {
{ 1, "URR DISCOVERY REQUEST"},
{ 2, "URR DISCOVERY ACCEPT"},
{ 3, "URR DISCOVERY REJECT"},
{ 16, "URR REGISTER REQUEST"},
{ 17, "URR REGISTER ACCEPT"},
{ 18, "URR REGISTER REDIRECT"},
{ 19, "URR REGISTER REJECT"},
{ 20, "URR DEREGISTER"},
{ 21, "URR REGISTER UPDATE UPLINK"},
{ 22, "URR REGISTER UPDATE DOWNLINK"},
{ 32, "URR CIPHERING MODE COMMAND"},
{ 33, "URR CIPHERING MODE COMPLETE"},
{ 48, "URR ACTIVATE CHANNEL"},
{ 49, "URR ACTIVATE CHANNEL ACK"},
{ 50, "URR ACTIVATE CHANNEL COMPLETE"},
{ 51, "URR ACTIVATE CHANNEL FAILURE"},
{ 52, "URR CHANNEL MODE MODIFY"},
{ 53, "URR CHANNEL MODE MODIFY ACKNOWLEDGE"},
{ 64, "URR RELEASE"},
{ 65, "URR RELEASE COMPLETE"},
{ 66, "URR CLEAR REQUEST"},
{ 80, "URR HANDOVER ACCESS"},
{ 81, "URR HANDOVER COMPLETE"},
{ 82, "URR UPLINK QUALITY INDICATION"},
{ 83, "URR HANDOVER REQUIRED"},
{ 84, "URR HANDOVER COMMAND"},
{ 85, "URR HANDOVER FAILURE"},
{ 96, "URR PAGING REQUEST"},
{ 97, "URR PAGING RESPONSE"},
{ 112, "URR UPLINK DIRECT TRANSFER"},
{ 113, "URR INITIAL DIRECT TRANSFER"},
{ 114, "URR DOWNLINK DIRECT TRANSFER"},
{ 115, "URR STATUS"},
{ 116, "URR KEEP ALIVE"},
{ 117, "URR CLASSMARK ENQUIRY"},
{ 118, "URR CLASSMARK CHANGE"},
{ 119, "URR GPRS SUSPENSION REQUEST"},
{ 120, "URR SYNCHRONIZATION INFORMATION"},
{ 128, "URR REQUEST"},
{ 129, "URR REQUEST ACCEPT"},
{ 130, "URR REQUEST REJECT"},
{ 0, NULL }
};
/*
* Message types for URLC signaling
*/
static const value_string uma_urlc_msg_type_vals[] = {
{ 1, "URLC-DATA"},
{ 2, "URLC UNITDATA"},
{ 3, "URLC-PS-PAGE"},
{ 6, "URLC-UFC-REQ"},
{ 7, "URLC-DFC-REQ"},
{ 8, "URLC-ACTIVATE-UTC-REQ"},
{ 9, "URLC-ACTIVATE-UTC-ACK"},
{ 10, "URLC-DEACTIVATE-UTC-REQ"},
{ 11, "URLC-DEACTIVATE-UTC-ACK"},
{ 12, "URLC STATUS"},
{ 0, NULL }
};
/*
* IE type and identifiers for Unlicensed Radio Resources management
*/
static const value_string uma_urr_IE_type_vals[] = {
{ 1, "Mobile Identity"},
{ 2, "UMA Release Indicator"},
{ 3, "Radio Identity"},
{ 4, "Cell Identity"},
{ 5, "Location Area Identification"},
{ 6, "GSM Coverage Indicator"},
{ 7, "UMA Classmark"},
{ 8, "Geographical Location"},
{ 9, "UNC SGW IP Address"},
{ 10, "UNC SGW Fully Qualified Domain/Host Name"},
{ 11, "Redirection Counter"},
{ 12, "Discovery Reject Cause"},
{ 13, "UMA Cell Description"},
{ 14, "UMA Control Channel Description"},
{ 15, "Cell Identifier List"},
{ 16, "TU3907 Timer"},
{ 17, "GSM RR State"},
{ 18, "Routing Area Identification"},
{ 19, "UMA Band"},
{ 20, "URR 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 UMAN Command"},
{ 33, "UL Quality Indication"},
{ 34, "TLLI"},
{ 35, "Packet Flow Identifier"},
{ 36, "Suspension Cause"},
{ 37, "TU3920 Timer"},
{ 38, "QoS"},
{ 39, "URLC 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, "UMA 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, "UMA PLMN List"},
{ 70, "Received Signal Level List"},
{ 96, "MS Radio Identity"},
{ 97, "UNC IP Address"},
{ 98, "UNC Fully Qualified Domain/Host Name"},
{ 99, "IP address for GPRS user data transport"},
{ 100, "UDP Port for GPRS user data transport"},
{ 103, "UNC TCP port"},
{ 104, "RTP UDP port"},
{ 105, "RTCP UDP port"},
{ 106, "GERAN Received Signal Level List"},
{ 107, "UTRAN Received Signal Level List"},
{ 0, NULL }
};
static const value_string uma_urr_mobile_identity_type_vals[] = {
{ 1, "IMSI"},
{ 2, "IMEI"},
{ 3, "IMEISV"},
{ 4, "TMSI/P-TMSI"},
{ 0, "No Identity"},
{ 0, NULL }
};
static const value_string uma_urr_oddevenind_vals[] = {
{ 0, "Even number of identity digits"},
{ 1, "Odd number of identity digits"},
{ 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 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 tura_vals[] = {
{ 0, "No radio"},
{ 1, "Bluetooth"},
{ 2, "WLAN 802.11"},
{ 3, "Unspecified"},
{ 0, NULL }
};
/*TLRA, Type of Licensed Radio (octet 3)*/
static const value_string tlra_vals[] = {
{ 0, "None"},
{ 1, "GERAN"},
{ 0, NULL }
};
/*RRS, RTP Redundancy Support (octet 4)*/
static const value_string rrs_vals[] = {
{ 0, "RTP Redundancy not supported"},
{ 1, "RTP Redundancy supported"},
{ 0, NULL }
};
/* TS 23 032 Table 2a: Coding of Type of Shape */
static const value_string type_of_shape_vals[] = {
{ 0, "Ellipsoid Point"},
{ 1, "Ellipsoid point with uncertainty Circle"},
{ 2, "Ellipsoid point with uncertainty Ellipse"},
{ 5, "Polygon"},
{ 8, "Ellipsoid point with altitude"},
{ 9, "Ellipsoid point with altitude and uncertainty Ellipsoid"},
{ 10, "Ellipsoid Arc"},
{ 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 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[] = {
{ 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 GRS_GSM_RR_State_vals[] = {
{ 0, "GSM RR is in IDLE state"},
{ 1, "GSM RR is in DEDICATED state"},
{ 0, NULL }
};
/* UMA Band (4 bit field) */
static const value_string UMA_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 }
};
/*URS, URR State (octet 3) */
static const value_string URR_state_vals[] = {
{ 0, "URR is in URR-IDLE state"},
{ 1, "URR is in URR-DEDICATED state"},
{ 2, "URR is in URR-REGISTERED state"},
{ 0, NULL }
};
/* 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 UNC"},
{ 4, "Geo Location not known"},
{ 5, "IMSI not allowed"},
{ 6, "Unspecified"},
{ 7, "UNC-SGW certificate not valid"},
{ 8, "EAP_SIM authentication failed"},
{ 9, "TCP establishment failed"},
{ 10, "Redirection"},
{ 11, "EAP-AKA authentication failed"},
{ 0, NULL }
};
/* L3 Protocol discriminator values according to TS 24 007 (640) */
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 }
};
/* algorithm identifier
* If SC=1 then:
* bits
* 4 3 2
*/
static const value_string algorithm_identifier_vals[] = {
{ 0, "Cipher with algorithm A5/1"},
{ 1, "Cipher with algorithm A5/2"},
{ 2, "Cipher with algorithm A5/3"},
{ 3, "Cipher with algorithm A5/4"},
{ 4, "Cipher with algorithm A5/5"},
{ 5, "Cipher with algorithm A5/6"},
{ 6, "Cipher with algorithm A5/7"},
{ 7, "Reserved"},
{ 0, NULL }
};
/* 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 }
};
/* SC (octet 1) */
static const value_string SC_vals[] = {
{ 0, "No ciphering"},
{ 1, "Start ciphering"},
{ 0, NULL }
};
/* ULQI, UL Quality Indication (octet 3) */
static const value_string ULQI_vals[] = {
{ 0, "Quality ok"},
{ 1, "Radio problem"},
{ 2, "Network problem"},
{ 4, "Undetermined problem"},
{ 0, NULL }
};
static const value_string precedence_vals[] = {
{ 0, "Radio priority 1"},
{ 1, "Radio priority 2"},
{ 2, "Radio priority 3"},
{ 3, "Radio priority 4"},
{ 3, "Radio Priority Unknown"},
{ 0, NULL }
};
static const value_string a_bit_vals[] = {
{ 0, "Radio interface uses RLC/MAC ARQ functionality"},
{ 1, "Radio interface uses RLC/MAC-UNITDATA functionality"},
{ 0, NULL }
};
static const value_string t_bit_vals[] = {
{ 0, "The SDU contains signalling (e.g. related to GMM)"},
{ 1, "The SDU contains data"},
{ 0, NULL }
};
static const value_string c_r_bit_vals[] = {
{ 0, "The SDU contains a LLC ACK or SACK command/response frame type "},
{ 1, "The SDU does not contain a LLC ACK or SACK command/response frame type"},
{ 0, NULL }
};
/*URLC Cause (octet 3) */
static const value_string URLC_cause_vals[] = {
{ 0, "success"},
{ 2, "no available resources"},
{ 3, "UNC 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"},
{ 12, "conditional IE error"},
{ 13, "semantically incorrect message"},
{ 0, NULL }
};
/* 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 }
};
/* Multirate speech version Octet 3 Bits 8 7 6 */
static const value_string multirate_speech_ver_vals[] = {
{ 1, "Adaptive Multirate speech version 1"},
{ 2, "Adaptive Multirate speech version 2"},
{ 0, NULL }
};
/* Bit 5 NSCB: Noise Suppression Control Bit */
static const value_string NSCB_vals[] = {
{ 0, "Noise Suppression can be used (default)"},
{ 1, "Noise Suppression shall be turned off"},
{ 0, NULL }
};
/* Bit 4 ICMI: Initial Codec Mode Indicator */
static const value_string ICMI_vals[] = {
{ 0, "The initial codec mode is defined by the implicit rule provided in 3GPP TS 05.09"},
{ 1, "The initial codec mode is defined by the Start Mode field"},
{ 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 listof 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 }
};
/* 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 establishment_cause_vals[] = {
{ 0xa0, "Emergency"},
{ 0xc0, "Call re-establishment"},
{ 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)"},
{ 0x80, "Paging response (any channel 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"},
{ 0xe0, "Originating speech call and TCH/F is needed"},
{ 0xf0, "Originating data call and TCH/F is needed"},
{ 0, NULL }
};
/*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 (single redundancy)"},
{ 1, "Window size 2 (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_mcc_mnc(tvbuff_t *tvb, proto_tree *urr_ie_tree, int offset){
int start_offset;
guint8 octet;
guint16 mcc, mnc;
guint8 mcc1, mcc2, mcc3, mnc1, mnc2, mnc3;
start_offset = offset;
/* Mobile country code MCC */
octet = tvb_get_guint8(tvb,offset);
mcc1 = octet & 0x0f;
mcc2 = octet >> 4;
offset++;
octet = tvb_get_guint8(tvb,offset);
mcc3 = octet & 0x0f;
/* MNC, Mobile network code (octet 3 bits 5 to 8, octet 4) */
mnc3 = octet >> 4;
offset++;
octet = tvb_get_guint8(tvb,offset);
mnc1 = octet & 0x0f;
mnc2 = octet >> 4;
mcc = 100 * mcc1 + 10 * mcc2 + mcc3;
mnc = 10 * mnc1 + mnc2;
if (mnc3 != 0xf) {
mnc += 10 * mnc + mnc3;
}
proto_tree_add_uint(urr_ie_tree, hf_uma_urr_mcc , tvb, start_offset, 2, mcc );
proto_tree_add_uint(urr_ie_tree, hf_uma_urr_mnc , tvb, start_offset + 1, 2, mnc );
offset++;
return offset;
}
static int
dissect_uma_IE(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset)
{
tvbuff_t *l3_tvb;
tvbuff_t *llc_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 *haddr;
char *string;
guint16 GPRS_user_data_transport_UDP_port,UNC_tcp_port,RTP_UDP_port,RTCP_UDP_port, communication_port;
guint32 udr;
conversation_t *conversation;
address dst_addr, null_addr;
guint8 str_len;
ie_value = tvb_get_guint8(tvb,offset);
urr_ie_item = proto_tree_add_text(tree,tvb,offset,-1,"%s",
val_to_str(ie_value, uma_urr_IE_type_vals, "Unknown IE (%u)"));
urr_ie_tree = proto_item_add_subtree(urr_ie_item, ett_urr_ie);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_IE, tvb, offset, 1, FALSE);
offset++;
/* Some IE:s might have a lengt field of 2 octets */
ie_len = tvb_get_guint8(tvb,offset);
switch(ie_value){
case 57:
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_item(urr_ie_tree, hf_uma_urr_IE_len2, tvb, offset-1, 2, FALSE);
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, FALSE);
ie_offset = offset +1;
}
break;
default:
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, FALSE);
ie_offset = offset +1;
break;
}
switch(ie_value){
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, 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, FALSE);
break;
case 3: /* Radio Identity */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_radio_type_of_id, tvb, ie_offset, 1, FALSE);
octet = tvb_get_guint8(tvb,ie_offset);
if (( octet & 0xf) == 0){ /* IEEE MAC-address format */
ie_offset++;
haddr = tvb_get_ptr(tvb, ie_offset, ie_len);
proto_tree_add_ether(urr_ie_tree, hf_uma_urr_radio_id, tvb, ie_offset, ie_len, haddr);
}else{
proto_tree_add_text(urr_ie_tree, tvb, ie_offset, ie_len,"Unknown format");
}
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, FALSE);
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, 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, FALSE);
break;
case 7:
/* UMA Classmark */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_tura, tvb, ie_offset, 1, FALSE);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_tlra, tvb, ie_offset, 1, FALSE);
/* UMA Protocols (Stage 3) R1.0.3 */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_rrs, tvb, ie_offset, 1, FALSE);
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].
*/
proto_tree_add_item(urr_ie_tree, hf_uma_urr_location_estimate, tvb, ie_offset, ie_len, FALSE);
/* TODO:Add further dissecton here ? */
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, FALSE);
ie_offset++;
if ( octet == 0x57 ){ /* IPv6 */
}else{ /* All other values shall be interpreted as Ipv4 address in this version of the protocol.*/
tvb_memcpy(tvb, (guint8 *)&sgw_ipv4_address, ie_offset, 4);
proto_tree_add_ipv4(urr_ie_tree, hf_uma_urr_sgw_ipv4, tvb, ie_offset, 4, sgw_ipv4_address);
}
break;
case 10: /* UNC SGW Fully Qualified Domain/Host Name */
if ( ie_len > 0){
string = tvb_get_ephemeral_string(tvb, ie_offset, ie_len);
proto_tree_add_string(urr_ie_tree, hf_uma_urr_FQDN, tvb, ie_offset, ie_len, string);
}else{
proto_tree_add_text(urr_ie_tree,tvb,offset,1,"FQDN not present");
}
break;
case 11: /* Redirection Counter */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_redirection_counter, tvb, ie_offset, 1, FALSE);
break;
case 12: /* Discovery Reject Cause */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_dis_rej_cau, tvb, ie_offset, 1, FALSE);
break;
case 13:
/* UMA 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, ie_offset, ie_len, NULL, 0);
break;
case 14:
/* UMA Control Channel Description
*/
proto_tree_add_item(urr_ie_tree, hf_uma_urr_EC, tvb, ie_offset, 1, FALSE);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_ECMC, tvb, ie_offset, 1, FALSE);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_NMO, tvb, ie_offset, 1, FALSE);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_GPRS, tvb, ie_offset, 1, FALSE);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_DTM, tvb, ie_offset, 1, FALSE);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_ATT, tvb, ie_offset, 1, FALSE);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_MSCR, tvb, ie_offset, 1, FALSE);
/* T3212 timeout value */
ie_offset++;
proto_tree_add_item(urr_ie_tree, hf_uma_urr_T3212_timer, tvb, ie_offset, 1, FALSE);
/* RAC, Routing Area Code (octet 5) */
ie_offset++;
proto_tree_add_item(urr_ie_tree, hf_uma_urr_RAC, tvb, ie_offset, 1, FALSE);
ie_offset++;
/* SGSNR, SGSN Release (octet 6) */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_SGSNR, tvb, ie_offset, 1, FALSE);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_ECMP, tvb, ie_offset, 1, FALSE);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_RE, tvb, ie_offset, 1, FALSE);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_PFCFM, tvb, ie_offset, 1, FALSE);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_3GECS, tvb, ie_offset, 1, FALSE);
ie_offset++;
proto_tree_add_text(urr_ie_tree,tvb,ie_offset,2,"Access Control Class N");
break;
case 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, 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, FALSE);
break;
case 17: /* GSM RR State */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_GSM_RR_state, tvb, ie_offset, 2, FALSE);
break;
case 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, offset, ie_len, NULL, 0);
break;
case 19: /* UMA Band */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_UMA_band, tvb, ie_offset, 1, FALSE);
break;
case 20: /* URR State */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_URR_state, tvb, ie_offset, 1, FALSE);
break;
case 21: /* Register Reject Cause */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_register_reject_cause, tvb, ie_offset, 1, FALSE);
break;
case 22: /* TU3906 Timer */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_TU3906_timer, tvb, ie_offset, 2, FALSE);
break;
case 23: /* TU3910 Timer */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_TU3910_timer, tvb, ie_offset, 2, FALSE);
break;
case 24: /* TU3902 Timer */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_TU3902_timer, tvb, ie_offset, 2, FALSE);
break;
case 25:
/* Communication Port Identity */
communication_port = tvb_get_ntohs(tvb,ie_offset);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_communication_port, tvb, ie_offset, 2, FALSE);
break;
case 26: /* L3 Message */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_L3_protocol_discriminator, tvb, ie_offset, 1, FALSE);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_L3_Message, tvb, ie_offset, ie_len, FALSE);
l3_tvb = tvb_new_subset(tvb, ie_offset,ie_len, ie_len );
if (!dissector_try_port(bssap_pdu_type_table,BSSAP_PDU_TYPE_DTAP, l3_tvb, pinfo, urr_ie_tree))
call_dissector(data_handle, l3_tvb, pinfo, urr_ie_tree);
break;
case 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, offset, ie_len, NULL, 0);
break;
case 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, ie_offset, ie_len, NULL, 0);
break;
case 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, ie_offset, 1, NULL, 0);
break;
case 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, offset, ie_len, NULL, 0);
break;
case 31:
/* GPRS Resumption
* If the target RAT is GERAN, the rest of the IE is coded as HANDOVER COMMAND message in [TS 44.018]
*/
dtap_rr_ho_cmd(tvb, urr_ie_tree, offset, ie_len);
break;
case 32:
/* Handover From UMAN Command
* If the target RAT is GERAN, the rest of the IE is coded as HANDOVER COMMAND message in [TS 44.018]
* TODO: Find out RAT target
* dtap_rr_ho_cmd(tvb, urr_ie_tree, offset, ie_len);
*/
/*
* If the target RAT is UTRAN, the rest of the IE is coded as
* HANDOVER TO UTRAN COMMAND message in [TS 25.331].
*/
break;
case 33: /* UL Quality Indication */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_ULQI, tvb, ie_offset, 1, FALSE);
break;
case 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, offset, ie_len, NULL, 0);
break;
case 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, offset, ie_len, NULL, 0);
break;
case 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, offset, ie_len, NULL, 0);
break;
case 37: /* TU3920 Timer */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_TU3920_timer, tvb, ie_offset, 2, FALSE);
break;
case 38:
/* QoS
* The rest of the IE is coded as QoS Profile IE in [TS 48.018], not including IEI and length, if present.
* octet 3-4 Peak bit rate provided by the network, coded as the Bucket Leak Rate "R value" part,
* see sub-clause 11.3.4 (note)
* NOTE: The bit rate 0 (zero) shall mean "best effort" in this IE.
* The R field is the binary encoding of the rate information expressed in 100 bits/s increments,
* starting from 0 x 100 bits/s until 65 535 x 100 bits/s (6 Mbps).
*/
proto_tree_add_item(urr_ie_tree, hf_uma_urr_rate, tvb, ie_offset, 1, FALSE);
ie_offset = ie_offset + 2;
/*
* octet 5 SPARE C/R T A Precedence
*/
proto_tree_add_item(urr_ie_tree, hf_uma_urr_precedence, tvb, ie_offset, 1, FALSE);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_a_bit, tvb, ie_offset, 1, FALSE);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_t_bit, tvb, ie_offset, 1, FALSE);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_c_r_bit, tvb, ie_offset, 1, FALSE);
break;
case 39: /* URLC Cause */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_URLCcause, tvb, ie_offset, 1, FALSE);
break;
case 40: /* User Data Rate */
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:
/* 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, FALSE);
break;
case 42:
/* AP Location
* The rest of the IE is coded as in [GEOPRIV], not including IEI and length, if present
* http://www.ietf.org/internet-drafts/draft-ietf-geopriv-dhcp-civil-05.txt
*/
proto_tree_add_item(urr_ie_tree, hf_uma_urr_ap_location, tvb, ie_offset, ie_len, FALSE);
break;
case 43: /* TU4001 Timer */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_TU4001_timer, tvb, ie_offset, 2, FALSE);
break;
case 44: /* Location Status */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_LS, tvb, ie_offset, 1, FALSE);
break;
case 45: /* Cipher Response */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_cipher_res, tvb, ie_offset, 1, FALSE);
break;
case 46: /* Ciphering Command RAND */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_rand_val, tvb, ie_offset, ie_len, FALSE);
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, FALSE);
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, FALSE);
break;
case 49: /* SAPI ID */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_sapi_id, tvb, ie_offset, 1, FALSE);
break;
case 50: /* Establishment Cause */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_establishment_cause, tvb, ie_offset, 1, FALSE);
break;
case 51: /* Channel Needed */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_channel, tvb, ie_offset, 1, FALSE);
break;
case 52: /* PDU in Error */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_PDU_in_error, tvb, ie_offset, ie_len, FALSE);
break;
case 53:
/* Sample Size
*/
proto_tree_add_item(urr_ie_tree, hf_uma_urr_sample_size, tvb, ie_offset, 1, FALSE);
break;
case 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, FALSE);
break;
case 55:
/* Multi-rate Configuration
* The rest of the IE is coded as in [TS 44.018], not including IEI and length, if present
* Octet 3 Multirate speech version NSCB ICMI spare Start mode
*/
proto_tree_add_item(urr_ie_tree, hf_uma_urr_multirate_speech_ver, tvb, ie_offset, 1, FALSE);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_NCSB, tvb, ie_offset, 1, FALSE);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_ICMI, tvb, ie_offset, 1, FALSE);
/* The initial codec mode is coded as in 3GPP TS 45.009 */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_start_mode, tvb, ie_offset, 1, FALSE);
octet = ( tvb_get_guint8(tvb,ie_offset) &0xe0 ) >> 5;
ie_offset++;
switch ( octet){
case 1:
/* Adaptive Multirate speech version 1 */
/* Set of AMR codec modes */
break;
case 2:
/* Adaptive Multirate speech version 2 */
break;
default:
proto_tree_add_text(urr_ie_tree,tvb,ie_offset,ie_len,"Unknown version");
break;
}
ie_offset++;
break;
case 56:
/* Mobile Station Classmark 3
* The rest of the IE is coded as in [TS 24.008], not including IEI and length, if present
*/
break;
case 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, FALSE);
llc_tvb = tvb_new_subset(tvb, ie_offset,ie_len, ie_len );
if (llc_handle) {
if (check_col(pinfo->cinfo, COL_PROTOCOL)) {
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{
if (data_handle)
call_dissector(data_handle, llc_tvb, pinfo, urr_ie_tree);
}
break;
case 58: /* Location Black List indicator */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_LBLI, tvb, ie_offset, 1, FALSE);
break;
case 59: /* Reset Indicator */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_RI, tvb, ie_offset, 1, FALSE);
break;
case 60: /* TU4003 Timer */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_TU4003_timer, tvb, ie_offset, 2, FALSE);
break;
case 61:
/* AP Service Name */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_ap_service_name_type, tvb, ie_offset, 1, FALSE);
ie_offset++;
proto_tree_add_item(urr_ie_tree, hf_uma_urr_ap_Service_name_value, tvb, ie_offset, ie_len -1, FALSE);
break;
case 62:
/* UMA 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, FALSE);
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, FALSE);
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, FALSE);
break;
case 63:
/* RTP Redundancy Configuration */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_window_size, tvb, ie_offset, 1, FALSE);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_uma_codec_mode, tvb, ie_offset, 1, FALSE);
break;
case 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
*/
break;
case 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, offset, ie_len, NULL, 0);
break;
case 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, FALSE);
octet = tvb_get_guint8(tvb,ie_offset);
ie_offset++;
if ( octet == 0 ){
ie_offset = dissect_mcc_mnc(tvb, urr_ie_tree, ie_offset);
proto_tree_add_item(urr_ie_tree, hf_uma_urr_lac, tvb, ie_offset, 2, FALSE);
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:
/* Serving UNC table indicator */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_suti, tvb, ie_offset, 1, FALSE);
break;
case 68:
/* Registration indicators */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_uma_mps, tvb, ie_offset, 1, FALSE);
break;
case 69:
/* UMA 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, FALSE);
break;
case 70:
/* Received Signal Level List */
break;
case 96: /* MS Radio Identity */
proto_tree_add_item(urr_ie_tree, hf_uma_urr_radio_type_of_id, tvb, ie_offset, 1, FALSE);
octet = tvb_get_guint8(tvb,ie_offset);
if (( octet & 0xf) == 0){ /* IEEE MAC-address format */
ie_offset++;
haddr = tvb_get_ptr(tvb, ie_offset, ie_len);
proto_tree_add_ether(urr_ie_tree, hf_uma_urr_ms_radio_id, tvb, ie_offset, ie_len, haddr);
}else{
proto_tree_add_text(urr_ie_tree, tvb, ie_offset, ie_len,"Unknown format");
}
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, FALSE);
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.*/
tvb_memcpy(tvb, (guint8 *)&unc_ipv4_address, ie_offset, 4);
proto_tree_add_ipv4(urr_ie_tree, hf_uma_urr_unc_ipv4, tvb, ie_offset, 4, unc_ipv4_address);
rtp_ipv4_address = unc_ipv4_address;
}
break;
case 98: /* UNC Fully Qualified Domain/Host Name */
if ( ie_len > 0){
string = tvb_get_ephemeral_string(tvb, ie_offset, ie_len);
proto_tree_add_string(urr_ie_tree, hf_uma_unc_FQDN, tvb, ie_offset, ie_len, string);
}else{
proto_tree_add_text(urr_ie_tree,tvb,offset,1,"UNC FQDN not present");
}
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, FALSE);
ie_offset++;
if ( octet == 0x57 ){ /* IPv6 */
}else{ /* All other values shall be interpreted as Ipv4 address in this version of the protocol.*/
tvb_memcpy(tvb, (guint8 *)&GPRS_user_data_ipv4_address, ie_offset, 4);
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, FALSE);
/*
* 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->flags.visited)
{
break;
}
SET_ADDRESS(&null_addr, AT_NONE, 0, NULL);
dst_addr.type=AT_IPv4;
dst_addr.len=4;
dst_addr.data=(guint8 *)&GPRS_user_data_ipv4_address;
conversation = find_conversation(pinfo->fd->num,&dst_addr,
&null_addr, PT_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->fd->num, &dst_addr,
&null_addr, PT_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->flags.visited)
{
break;
}
SET_ADDRESS(&null_addr, AT_NONE, 0, NULL);
dst_addr.type=AT_IPv4;
dst_addr.len=4;
dst_addr.data=(guint8 *)&unc_ipv4_address;
conversation = find_conversation(pinfo->fd->num,&dst_addr,
&null_addr, PT_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->fd->num, &dst_addr,
&null_addr, PT_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, FALSE);
/* TODO find out exactly which element contains IP addr */
/* Debug
proto_tree_add_text(urr_ie_tree,tvb,ie_offset,ie_len,"IP %u, Port %u Handle %u",
rtp_ipv4_address,RTP_UDP_port,rtp_handle);
*/
if((!pinfo->fd->flags.visited) && rtp_ipv4_address!=0 && RTP_UDP_port!=0 && rtp_handle){
address src_addr;
src_addr.type=AT_IPv4;
src_addr.len=4;
src_addr.data=(guint8 *)&rtp_ipv4_address;
rtp_add_address(pinfo, &src_addr, RTP_UDP_port, 0, "UMA", pinfo->fd->num, 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->fd->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, FALSE);
/* TODO find out exactly which element contains IP addr */
if((!pinfo->fd->flags.visited) && rtcp_ipv4_address!=0 && RTCP_UDP_port!=0 && rtcp_handle){
address src_addr;
src_addr.type=AT_IPv4;
src_addr.len=4;
src_addr.data=(guint8 *)&rtcp_ipv4_address;
rtcp_add_address(pinfo, &src_addr, RTCP_UDP_port, 0, "UMA", pinfo->fd->num);
}
break;
default:
proto_tree_add_text(urr_ie_tree,tvb,ie_offset,ie_len,"DATA");
break;
}
offset = offset + ie_len;
return offset;
}
static int
dissect_uma(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
int offset = 0;
guint8 octet, pd;
guint16 msg_len;
/* 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 */
if (check_col(pinfo->cinfo, COL_PROTOCOL))
col_set_str(pinfo->cinfo, COL_PROTOCOL, "UMA");
if (check_col(pinfo->cinfo, COL_INFO))
col_clear(pinfo->cinfo, COL_INFO);
ti = proto_tree_add_item(tree, proto_uma, tvb, 0, -1, FALSE);
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, FALSE);
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, FALSE);
if ((octet & 0xf0) != 0 ){
proto_tree_add_text(uma_tree, tvb,offset,-1,"Skipp this message");
return tvb_length(tvb);
}
proto_tree_add_item(uma_tree, hf_uma_pd, tvb, offset, 1, FALSE);
switch ( pd ){
case 1: /* URR */
offset++;
octet = tvb_get_guint8(tvb,offset);
proto_tree_add_item(uma_tree, hf_uma_urr_msg_type, tvb, offset, 1, FALSE);
if (check_col(pinfo->cinfo, COL_INFO))
col_add_fstr(pinfo->cinfo, COL_INFO, "%s",val_to_str(octet, uma_urr_msg_type_vals, "Unknown URR (%u)"));
while ((msg_len + 1) > offset ){
offset++;
offset = dissect_uma_IE(tvb, pinfo, uma_tree, offset);
}
return 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, FALSE);
if (check_col(pinfo->cinfo, COL_INFO)){
col_add_fstr(pinfo->cinfo, COL_INFO, "%s ",val_to_str(octet, uma_urlc_msg_type_vals, "Unknown URLC (%u)"));
col_set_fence(pinfo->cinfo,COL_INFO);
}
offset++;
proto_tree_add_item(uma_tree, hf_uma_urlc_TLLI, tvb, offset, 4, FALSE);
offset = offset + 3;
while ((msg_len + 1) > offset ){
offset++;
offset = dissect_uma_IE(tvb, pinfo, uma_tree, offset);
}
return offset;
break;
default:
proto_tree_add_text(uma_tree, tvb,offset,-1,"Unknown protocol %u",pd);
return tvb_length(tvb);
}
return offset;
}
static int
dissect_uma_urlc_udp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
int offset = 0;
guint8 octet;
guint16 msg_len;
/* 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 */
if (check_col(pinfo->cinfo, COL_PROTOCOL))
col_set_str(pinfo->cinfo, COL_PROTOCOL, "UMA");
if (check_col(pinfo->cinfo, COL_INFO))
col_clear(pinfo->cinfo, COL_INFO);
ti = proto_tree_add_item(tree, proto_uma, tvb, 0, -1, FALSE);
uma_tree = proto_item_add_subtree(ti, ett_uma);
octet = tvb_get_guint8(tvb,offset);
proto_tree_add_item(uma_tree, hf_uma_urlc_msg_type, tvb, offset, 1, FALSE);
if (check_col(pinfo->cinfo, COL_INFO)){
col_add_fstr(pinfo->cinfo, COL_INFO, "%s ",val_to_str(octet, uma_urlc_msg_type_vals, "Unknown URLC (%u)"));
col_set_fence(pinfo->cinfo,COL_INFO);
}
msg_len = tvb_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, FALSE);
offset = offset + 4;
proto_tree_add_item(uma_tree, hf_uma_urlc_seq_nr, tvb, offset, 2, FALSE);
offset++;
while (msg_len > offset){
offset++;
offset = dissect_uma_IE(tvb, pinfo, uma_tree, offset);
}
return offset;
break;
default:
proto_tree_add_text(uma_tree, tvb,offset,-1,"Wrong message type %u",octet);
return tvb_length(tvb);
}
}
/* Register the protocol with Ethereal */
/* 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)
{
static int Initialized=FALSE;
static int TcpPort1=0;
if (!Initialized) {
uma_tcp_handle = new_create_dissector_handle(dissect_uma, proto_uma);
uma_udp_handle = new_create_dissector_handle(dissect_uma_urlc_udp, proto_uma);
dissector_add("tcp.port", 0, uma_udp_handle);
Initialized=TRUE;
} else {
dissector_delete("tcp.port", TcpPort1, uma_tcp_handle);
}
/* set port for future deletes */
TcpPort1=gbl_umaTcpPort1;
dissector_add("tcp.port", gbl_umaTcpPort1, uma_tcp_handle);
data_handle = find_dissector("data");
rtp_handle = find_dissector("rtp");
rtcp_handle = find_dissector("rtcp");
llc_handle = find_dissector("llcgprs");
}
/* 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,
"Length Indicator", HFILL }
},
{ &hf_uma_pd,
{ "Protocol Discriminator","uma.pd",
FT_UINT8, BASE_DEC, VALS(uma_pd_vals), 0x0f,
"Protocol Discriminator", HFILL }
},
{ &hf_uma_skip_ind,
{ "Skip Indicator", "uma.skip.ind",
FT_UINT8, BASE_DEC, NULL, 0xf0,
"Skip Indicator", HFILL }
},
{ &hf_uma_urr_msg_type,
{ "URR Message Type", "uma.urr.msg.type",
FT_UINT16, BASE_DEC, VALS(uma_urr_msg_type_vals), 0x0,
"URR Message Type", HFILL }
},
{ &hf_uma_urlc_msg_type,
{ "URLC Message Type", "uma.urlc.msg.type",
FT_UINT8, BASE_DEC, VALS(uma_urlc_msg_type_vals), 0x0,
"URLC Message Type", HFILL }
},
{ &hf_uma_urlc_TLLI,
{ "Temporary Logical Link Identifier","uma.urlc.tlli",
FT_BYTES,BASE_DEC, NULL, 0x0,
"Temporary Logical Link Identifier", HFILL }
},
{ &hf_uma_urlc_seq_nr,
{ "Sequence Number","uma.urlc.seq.nr",
FT_BYTES,BASE_DEC, NULL, 0x0,
"Sequence Number", HFILL }
},
{ &hf_uma_urr_IE,
{ "URR Information Element","uma.urr.ie.type",
FT_UINT8, BASE_DEC, VALS(uma_urr_IE_type_vals), 0x0,
"URR Information Element", HFILL }
},
{ &hf_uma_urr_IE_len,
{ "URR Information Element length","uma.urr.ie.len",
FT_UINT8, BASE_DEC, NULL, 0x0,
"URR Information Element length", HFILL }
},
{ &hf_uma_urr_IE_len2,
{ "URR Information Element length","uma.urr.ie.len2",
FT_UINT16, BASE_DEC, NULL, 0x7fff,
"URR Information Element length", HFILL }
},
{ &hf_uma_urr_mobile_identity_type,
{ "Mobile Identity Type","uma.urr.ie.mobileid.type",
FT_UINT8, BASE_DEC, VALS(uma_urr_mobile_identity_type_vals), 0x07,
"Mobile Identity Type", HFILL }
},
{ &hf_uma_urr_odde_even_ind,
{ "Odd/even indication","uma.urr.oddevenind",
FT_UINT8, BASE_DEC, uma_urr_oddevenind_vals, 0x08,
"Mobile Identity", HFILL }
},
{ &hf_uma_urr_imsi,
{ "IMSI", "uma_urr.imsi",
FT_STRING, BASE_NONE, NULL, 0,
"IMSI", HFILL }
},
{ &hf_uma_urr_imei,
{ "IMEI", "uma_urr.imei",
FT_STRING, BASE_NONE, NULL, 0,
"IMEI", HFILL }
},
{ &hf_uma_urr_imeisv,
{ "IMEISV", "uma_urr.imeisv",
FT_STRING, BASE_NONE, NULL, 0,
"IMEISV", HFILL }
},
{ &hf_uma_urr_tmsi_p_tmsi,
{ "TMSI/P-TMSI", "uma_urr.tmsi_p_tmsi",
FT_STRING, BASE_NONE, NULL, 0,
"TMSI/P-TMSI", HFILL }
},
{ &hf_uma_urr_uri,
{ "UMA Release Indicator (URI)","uma.urr.uri",
FT_UINT8, BASE_DEC, NULL, 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,
"Type of identity", HFILL }
},
{ &hf_uma_urr_radio_id,
{ "Radio Identity","uma.urr.radio_id",
FT_ETHER, BASE_DEC, NULL, 0x00,
"Radio Identity", HFILL }
},
{ &hf_uma_urr_cell_id,
{ "Cell Identity","uma.urr.cell_id",
FT_UINT16, BASE_DEC, NULL, 0x00,
"Cell Identity", HFILL }
},
{ &hf_uma_urr_mcc,
{ "Mobile Country Code","uma.urr.mcc",
FT_UINT16, BASE_DEC, NULL, 0x0,
"Mobile Country Code", HFILL }
},
{ &hf_uma_urr_mnc,
{ "Mobile network code","uma.urr.mnc",
FT_UINT16, BASE_DEC, NULL, 0x0,
"Mobile network code ", HFILL }
},
{ &hf_uma_urr_lac,
{ "Location area code","uma.urr.lac",
FT_UINT16, BASE_DEC, NULL, 0x0,
"Location area code", HFILL }
},
{ &hf_uma_urr_gci,
{ "GCI, GSM Coverage Indicator","uma.urr.gci",
FT_UINT8, BASE_DEC, VALS(gci_vals), 0x0,
"GCI, GSM Coverage Indicator", HFILL }
},
{ &hf_uma_urr_tura,
{ "TURA, Type of Unlicensed Radio","uma.urr.tura",
FT_UINT8,BASE_DEC, VALS(tura_vals), 0x3,
"TURA, Type of Unlicensed Radio", HFILL }
},
{ &hf_uma_urr_tlra,
{ "TLRA, Type of Licensed Radio","uma.urr.tlra",
FT_UINT8,BASE_DEC, VALS(tlra_vals), 0xc,
"TLRA, Type of Licensed Radio", HFILL }
},
{ &hf_uma_urr_rrs,
{ "RTP Redundancy Support(RRS)","uma.urr.rrs",
FT_UINT8,BASE_DEC, VALS(rrs_vals), 0xc,
"RTP Redundancy Support(RRS)", HFILL }
},
{ &hf_uma_urr_location_estimate,
{ "Location estimate","uma.urr.location_estimate",
FT_UINT8,BASE_DEC, VALS(type_of_shape_vals), 0xf,
"Location estimate", 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,
"IP address type number value", HFILL }
},
{ &hf_uma_urr_FQDN,
{ "Fully Qualified Domain/Host Name (FQDN)", "uma.urr.fqdn",
FT_STRING, BASE_NONE,NULL,0x0,
"Fully Qualified Domain/Host Name (FQDN)", HFILL }
},
{ &hf_uma_urr_sgw_ipv4,
{ "SGW IPv4 address","uma.urr.sgwipv4",
FT_IPv4,BASE_NONE, NULL, 0x0,
"SGW IPv4 address", HFILL }
},
{ &hf_uma_urr_redirection_counter,
{ "Redirection Counter","uma.urr.redirection_counter",
FT_UINT8,BASE_DEC, NULL, 0x0,
"Redirection Counter", HFILL }
},
{ &hf_uma_urr_dis_rej_cau,
{ "Discovery Reject Cause","uma.urr.is_rej_cau",
FT_UINT8,BASE_DEC, VALS(discovery_reject_cause_vals), 0x0,
"Discovery Reject Cause", HFILL }
},
{ &hf_uma_urr_EC,
{ "EC Emergency Call allowed","uma.urr.EC",
FT_UINT8,BASE_DEC, VALS(EC_vals), 0x1,
"EC Emergency Call allowed", HFILL }
},
{ &hf_uma_urr_ECMC,
{ "ECMC, Early Classmark Sending Control","uma.urr.is_rej_cau",
FT_UINT8,BASE_DEC, VALS(ECMC_vals), 0x2,
"ECMC, Early Classmark Sending Control", HFILL }
},
{ &hf_uma_urr_NMO,
{ "NMO, Network Mode of Operation","uma.urr.NMO",
FT_UINT8,BASE_DEC, VALS(NMO_vals), 0xc,
"NMO, Network Mode of Operation", HFILL }
},
{ &hf_uma_urr_GPRS,
{ "GPRS, GPRS Availability","uma.urr.is_rej_cau",
FT_UINT8,BASE_DEC, VALS(GPRS_avail_vals), 0x10,
"GPRS, GPRS Availability", HFILL }
},
{ &hf_uma_urr_DTM,
{ "DTM, Dual Transfer Mode of Operation by network","uma.urr.dtm",
FT_UINT8,BASE_DEC, VALS(DTM_vals), 0x20,
"DTM, Dual Transfer Mode of Operation by network", HFILL }
},
{ &hf_uma_urr_ATT,
{ "ATT, Attach-detach allowed","uma.urr.att",
FT_UINT8,BASE_DEC, VALS(ATT_vals), 0x40,
"ATT, Attach-detach allowed", HFILL }
},
{ &hf_uma_urr_MSCR,
{ "MSCR, MSC Release","uma.urr.mscr",
FT_UINT8,BASE_DEC, VALS(MSCR_vals), 0x80,
"MSCR, MSC Release", HFILL }
},
{ &hf_uma_urr_T3212_timer,
{ "T3212 Timer value(seconds)","uma.urr.t3212",
FT_UINT8,BASE_DEC, NULL, 0x0,
"T3212 Timer value(seconds)", HFILL }
},
{ &hf_uma_urr_RAC,
{ "Routing Area Code","uma.urr.rac",
FT_UINT8,BASE_DEC, NULL, 0x0,
"Routing Area Code", HFILL }
},
{ &hf_uma_urr_ap_location,
{ "AP Location","uma.urr.ap_location",
FT_BYTES,BASE_HEX, NULL, 0x0,
"AP Location", HFILL }
},
{ &hf_uma_urr_SGSNR,
{ "SGSN Release","uma.urr.SGSNR",
FT_UINT8,BASE_DEC, VALS(SGSNR_vals), 0x01,
"SGSN Release", HFILL }
},
{ &hf_uma_urr_ECMP,
{ "ECMP, Emergency Call Mode Preference","uma.urr.ECMP",
FT_UINT8,BASE_DEC, VALS(ECMP_vals), 0x02,
"ECMP, Emergency Call Mode Preference", HFILL }
},
{ &hf_uma_urr_RE,
{ "RE, Call reestablishment allowed","uma.urr.RE",
FT_UINT8,BASE_DEC, VALS(RE_vals), 0x04,
"RE, Call reestablishment allowed", HFILL }
},
{ &hf_uma_urr_PFCFM,
{ "PFCFM, PFC_FEATURE_MODE","uma.urr.PFCFM",
FT_UINT8,BASE_DEC, VALS(PFCFM_vals), 0x08,
"PFCFM, PFC_FEATURE_MODE", HFILL }
},
{ &hf_uma_urr_3GECS,
{ "3GECS, 3G Early Classmark Sending Restriction","uma.urr.3GECS",
FT_UINT8,BASE_DEC, VALS(Three_GECS_vals), 0x10,
"3GECS, 3G Early Classmark Sending Restriction", HFILL }
},
{ &hf_uma_urr_bcc,
{ "BCC","uma.urr.bcc",
FT_UINT8,BASE_DEC, NULL, 0x07,
"BCC", HFILL }
},
{ &hf_uma_urr_ncc,
{ "NCC","uma.urr.ncc",
FT_UINT8,BASE_DEC, NULL, 0x38,
"NCC", HFILL }
},
{ &hf_uma_urr_TU3907_timer,
{ "TU3907 Timer value(seconds)","uma.urr.tu3907",
FT_UINT16,BASE_DEC, NULL, 0x0,
"TU3907 Timer value(seconds)", HFILL }
},
{ &hf_uma_urr_GSM_RR_state,
{ "GSM RR State value","uma.urr.gsmrrstate",
FT_UINT8,BASE_DEC, VALS(GRS_GSM_RR_State_vals), 0x1,
"GSM RR State value", HFILL }
},
{ &hf_uma_urr_UMA_band,
{ "UMA Band","uma.urr.umaband",
FT_UINT8,BASE_DEC, VALS(UMA_band_vals), 0x0f,
"UMA Band", HFILL }
},
{ &hf_uma_urr_URR_state,
{ "URR State","uma.urr.state",
FT_UINT8,BASE_DEC, VALS(URR_state_vals), 0x03,
"URR State", HFILL }
},
{ &hf_uma_urr_register_reject_cause,
{ "Register Reject Cause","uma.urr.state",
FT_UINT8,BASE_DEC, VALS(register_reject_cause_vals), 0x0,
"Register Reject Cause", 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,
"TU3902 Timer value(seconds)", HFILL }
},
{ &hf_uma_urr_communication_port,
{ "Communication Port","uma.urr.communication_port",
FT_UINT16,BASE_DEC, NULL, 0x0,
"Communication Portt", HFILL }
},
{ &hf_uma_urr_L3_Message,
{ "L3 message contents","uma.urr.l3",
FT_BYTES,BASE_HEX, NULL, 0x0,
"L3 message contents", HFILL }
},
{ &hf_uma_urr_L3_protocol_discriminator,
{ "Protocol discriminator","uma.urr.L3_protocol_discriminator",
FT_UINT8,BASE_DEC, VALS(protocol_discriminator_vals), 0x0f,
"Protocol discriminator", HFILL }
},
{ &hf_uma_urr_sc,
{ "SC","uma.urr.SC",
FT_UINT8,BASE_DEC, VALS(SC_vals), 0x1,
"SC", HFILL }
},
{ &hf_uma_urr_algorithm_id,
{ "Algorithm identifier","uma.urr.algorithm_identifier",
FT_UINT8,BASE_DEC, VALS(algorithm_identifier_vals), 0xe,
"Algorithm_identifier", HFILL }
},
{ &hf_uma_urr_GPRS_resumption,
{ "GPRS resumption ACK","uma.urr.GPRS_resumption",
FT_UINT8,BASE_DEC, VALS(GPRS_resumption_vals), 0x1,
"GPRS resumption ACK", HFILL }
},
{ &hf_uma_urr_ULQI,
{ "ULQI, UL Quality Indication","uma.urr.ULQI",
FT_UINT8,BASE_DEC, VALS(ULQI_vals), 0x0f,
"ULQI, UL Quality Indication", HFILL }
},
{ &hf_uma_urr_TU3920_timer,
{ "TU3920 Timer value(seconds)","uma.urr.tu3920",
FT_UINT16,BASE_DEC, NULL, 0x0,
"TU3920 Timer value(seconds)", HFILL }
},
{ &hf_uma_urr_rate,
{ "Peak bit rate provided by the network(100 bits/s)","uma.urr.tu3920",
FT_UINT16,BASE_DEC, NULL, 0x0,
"Peak bit rate provided by the network(100 bits/s)", HFILL }
},
{ &hf_uma_urr_precedence,
{ "Precedence","uma.urr.precedence",
FT_UINT8,BASE_DEC, VALS(precedence_vals), 0x7,
"Precedence", HFILL }
},
{ &hf_uma_urr_a_bit,
{ "A bit","uma.urr.a_bit",
FT_UINT8,BASE_DEC, VALS(a_bit_vals), 0x8,
"A bit", HFILL }
},
{ &hf_uma_urr_t_bit,
{ "T bit","uma.urr.t_bit",
FT_UINT8,BASE_DEC, VALS(t_bit_vals), 0x10,
"T bit", HFILL }
},
{ &hf_uma_urr_c_r_bit,
{ "C/R bit","uma.urr.c_r_bit",
FT_UINT8,BASE_DEC, VALS(c_r_bit_vals), 0x20,
"C/R bit", HFILL }
},
{ &hf_uma_urr_URLCcause,
{ "URLC Cause","uma.urr.URLCcause",
FT_UINT8,BASE_DEC, VALS(URLC_cause_vals), 0x0,
"URLC Cause", HFILL }
},
{ &hf_uma_urr_udr,
{ "User Data Rate value (bits/s)","uma.urr.URLCcause",
FT_UINT32,BASE_DEC, NULL, 0x0,
"User Data Rate value (bits/s)", HFILL }
},
{ &hf_uma_urr_TU4001_timer,
{ "TU4001 Timer value(seconds)","uma.urr.tu4001",
FT_UINT16,BASE_DEC, NULL, 0x0,
"TU4001 Timer value(seconds)", HFILL }
},
{ &hf_uma_urr_LS,
{ "Location Status(LS)","uma.urr.LS",
FT_UINT8,BASE_DEC, VALS(LS_vals), 0x3,
"Location Status(LS)", HFILL }
},
{ &hf_uma_urr_cipher_res,
{ "Cipher Response(CR)","uma.urr.CR",
FT_UINT8,BASE_DEC, VALS(CR_vals), 0x3,
"Cipher Response(CR)", HFILL }
},
{ &hf_uma_urr_rand_val,
{ "Ciphering Command RAND value","uma.rand_val",
FT_BYTES,BASE_HEX, NULL, 0x0,
"Ciphering Command RAND value", HFILL }
},
{ &hf_uma_urr_ciphering_command_mac,
{ "Ciphering Command MAC (Message Authentication Code)","uma.ciphering_command_mac",
FT_BYTES,BASE_HEX, NULL, 0x0,
"Ciphering Command MAC (Message Authentication Code)", HFILL }
},
{ &hf_uma_urr_ciphering_key_seq_num,
{ "Values for the ciphering key","uma.ciphering_key_seq_num",
FT_UINT8,BASE_DEC, NULL, 0x7,
"Values for the ciphering key", HFILL }
},
{ &hf_uma_urr_sapi_id,
{ "SAPI ID","uma.sapi_id",
FT_UINT8,BASE_DEC, VALS(sapi_id_vals), 0x7,
"SAPI ID", HFILL }
},
{ &hf_uma_urr_establishment_cause,
{ "Establishment Cause","uma.urr.establishment_cause",
FT_UINT8,BASE_DEC, VALS(establishment_cause_vals), 0x0,
"Establishment Cause", HFILL }
},
{ &hf_uma_urr_channel,
{ "Channel","uma.urr.establishment_cause",
FT_UINT8,BASE_DEC, VALS(channel_vals), 0x3,
"Channel", HFILL }
},
{ &hf_uma_urr_PDU_in_error,
{ "PDU in Error,","uma.urr.PDU_in_error",
FT_BYTES,BASE_HEX, NULL, 0x0,
"PDU in Error,", HFILL }
},
{ &hf_uma_urr_sample_size,
{ "Sample Size","uma.urr.sample_size",
FT_UINT8,BASE_DEC, VALS(sample_size_vals), 0x0,
"Sample Size", HFILL }
},
{ &hf_uma_urr_payload_type,
{ "Payload Type","uma.urr.sample_size",
FT_UINT8,BASE_DEC, NULL, 0x0,
"Payload Type", HFILL }
},
{ &hf_uma_urr_multirate_speech_ver,
{ "Multirate speech version","uma.urr.multirate_speech_ver",
FT_UINT8,BASE_DEC, VALS(multirate_speech_ver_vals), 0xe0,
"Multirate speech version", HFILL }
},
{ &hf_uma_urr_NCSB,
{ "NSCB: Noise Suppression Control Bit","uma.urr.NCSB",
FT_UINT8,BASE_DEC, VALS(NSCB_vals), 0x10,
"NSCB: Noise Suppression Control Bit", HFILL }
},
{ &hf_uma_urr_ICMI,
{ "ICMI: Initial Codec Mode Indicator","uma.urr.ICMI",
FT_UINT8,BASE_DEC, VALS(ICMI_vals), 0x8,
"ICMI: Initial Codec Mode Indicator", HFILL }
},
{ &hf_uma_urr_start_mode,
{ "Start Mode","uma.urr.start_mode",
FT_UINT8,BASE_DEC, NULL, 0x3,
"Start Mode", HFILL }
},
{ &hf_uma_urr_LLC_PDU,
{ "LLC-PDU","uma.urr.llc_pdu",
FT_BYTES,BASE_HEX, NULL, 0x0,
"LLC-PDU", HFILL }
},
{ &hf_uma_urr_LBLI,
{ "LBLI, Location Black List indicator","uma.urr.LBLI",
FT_UINT8,BASE_DEC, VALS(LBLI_vals), 0x0,
"LBLI, Location Black List indicator", HFILL }
},
{ &hf_uma_urr_RI,
{ "Reset Indicator(RI)","uma.urr.RI",
FT_UINT8,BASE_DEC, VALS(RI_vals), 0x1,
"Reset Indicator(RI)", HFILL }
},
{ &hf_uma_urr_TU4003_timer,
{ "TU4003 Timer value(seconds)","uma.urr.tu4003",
FT_UINT16,BASE_DEC, NULL, 0x0,
"TU4003 Timer value(seconds)", 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,
"AP Service Name type", HFILL }
},
{ &hf_uma_urr_ap_Service_name_value,
{ "AP Service Name Value","uma.urr.ap_service_name_value",
FT_STRING,BASE_NONE, NULL, 0x0,
"AP Service Name Value", 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,
"UMA Service Zone Icon Indicator", 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,
"Length of UMA Service Zone string", HFILL }
},
{ &hf_uma_urr_window_size,
{ "Window Size","uma.urr.uma_window_size",
FT_UINT8,BASE_DEC, VALS(window_size_vals), 0x3,
"Window Size", HFILL }
},
{ &hf_uma_urr_uma_codec_mode,
{ "Codec Mode","uma.urr.uma_codec_mode",
FT_UINT8,BASE_DEC, NULL, 0xc0,
"Codec Mode", 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,
"UTRAN Cell Identification Discriminator", HFILL }
},
{ &hf_uma_urr_suti,
{ "SUTI, Serving UNC table indicator indicator","uma.urr.uma_suti",
FT_UINT8,BASE_DEC, VALS(suti_vals), 0x01,
"SUTI, Serving UNC table indicator indicator", 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,
"Number of PLMN:s", HFILL }
},
{ &hf_uma_urr_ms_radio_id,
{ "MS Radio Identity","uma.urr.ms_radio_id",
FT_ETHER, BASE_DEC, NULL, 0x00,
"MS Radio Identity", HFILL }
},
{ &hf_uma_urr_uma_service_zone_str,
{ "UMA Service Zone string,","uma.urr.uma_service_zone_str",
FT_STRING,BASE_NONE, NULL, 0x0,
"UMA Service Zone string,", HFILL }
},
{ &hf_uma_urr_unc_ipv4,
{ "UNC IPv4 address","uma.urr.uncipv4",
FT_IPv4,BASE_NONE, NULL, 0x0,
"UNC IPv4 address", HFILL }
},
{ &hf_uma_unc_FQDN,
{ "UNC Fully Qualified Domain/Host Name (FQDN)", "uma.urr.unc_fqdn",
FT_STRING, BASE_NONE,NULL,0x0,
"UNC Fully Qualified Domain/Host Name (FQDN)", 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,
"IP address for GPRS user data transport", HFILL }
},
{ &hf_uma_urr_GPRS_port,
{ "UDP Port for GPRS user data transport","uma.urr.gprs_port",
FT_UINT16,BASE_DEC, NULL, 0x0,
"UDP Port for GPRS user data transport", HFILL }
},
{ &hf_uma_urr_UNC_tcp_port,
{ "UNC TCP port","uma.urr.gprs_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,
"RTP UDP port", HFILL }
},
{ &hf_uma_urr_RTCP_port,
{ "RTCP UDP port","uma.urr.rtcp_port",
FT_UINT16,BASE_DEC, NULL, 0x0,
"RTCP UDP port", HFILL }
},
};
/* Setup protocol subtree array */
static gint *ett[] = {
&ett_uma,
&ett_uma_toc,
&ett_urr_ie,
};
/* Register the protocol name and description */
proto_uma = proto_register_protocol("Unlicensed Mobile Access","UMA", "uma");
bssap_pdu_type_table = find_dissector_table("bssap.pdu_type");
/* 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));
/* Register a configuration option for port */
uma_module = prefs_register_protocol(proto_uma, proto_reg_handoff_uma);
prefs_register_uint_preference(uma_module, "tcp.port1",
"Unlicensed Mobile Access TCP Port1",
"Set the TCP port1 for Unlicensed Mobile Access messages",
10,
&gbl_umaTcpPort1);
}
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