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wireshark/epan/dissectors/packet-uma.c
Michael Mann 1e60d63c8c Create call_data_dissector() to call data dissector. 
This saves many dissectors the need to find the data dissector and store a handle to it.

There were also some that were finding it, but not using it.
For others this was the only reason for their handoff function, so it could be eliminated.

Change-Id: I5d3f951ee1daa3d30c060d21bd12bbc881a8027b
Reviewed-on: https://code.wireshark.org/review/14530
Petri-Dish: Michael Mann <mmann78@netscape.net>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2016-03-20 17:38:03 +00:00

2346 lines
80 KiB
C
Raw 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
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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
*
* 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)
*
*/
#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 */
static range_t *global_uma_tcp_port_range;
#define DEFAULT_UMA_PORT_RANGE "14001"
/* Global variables */
static guint32 sgw_ipv4_address;
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 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 }
};
/* 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;
char *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.*/
sgw_ipv4_address = tvb_get_ipv4(tvb, ie_offset);
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){
proto_tree_add_item(urr_ie_tree, hf_uma_urr_FQDN, tvb, ie_offset, ie_len, ENC_ASCII|ENC_NA);
}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
* 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, 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|ENC_NA);
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|ENC_NA);
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){
string = (gchar*)tvb_get_string_enc(wmem_packet_scope(), tvb, ie_offset, ie_len, ENC_ASCII);
proto_tree_add_string(urr_ie_tree, hf_uma_unc_FQDN, tvb, ie_offset, ie_len, 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->flags.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, 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->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;
}
clear_address(&null_addr);
set_address(&dst_addr, AT_IPv4, 4, &unc_ipv4_address);
conversation = find_conversation(pinfo->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->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, 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->flags.visited) && RTP_UDP_port!=0){
rtp_add_address(pinfo, &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->flags.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)
{
static gboolean Initialized=FALSE;
static range_t *uma_tcp_port_range;
if (!Initialized) {
uma_tcp_handle = find_dissector("umatcp");
uma_udp_handle = find_dissector("umaudp");
dissector_add_for_decode_as("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");
Initialized=TRUE;
} else {
dissector_delete_uint_range("tcp.port", uma_tcp_port_range, uma_tcp_handle);
g_free(uma_tcp_port_range);
}
uma_tcp_port_range = range_copy(global_uma_tcp_port_range);
dissector_add_uint_range("tcp.port", uma_tcp_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 */
register_dissector("umatcp", dissect_uma_tcp, proto_uma);
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, proto_reg_handoff_uma);
/* Set default TCP ports */
range_convert_str(&global_uma_tcp_port_range, DEFAULT_UMA_PORT_RANGE, MAX_UDP_PORT);
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");
prefs_register_range_preference(uma_module, "tcp.ports", "UMA TCP ports",
"TCP ports to be decoded as UMA (default: "
DEFAULT_UMA_PORT_RANGE ")",
&global_uma_tcp_port_range, MAX_UDP_PORT);
}
/*
* Editor modelines - http://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:
*/
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