forked from osmocom/wireshark
![Evan Huus](/assets/img/avatar_default.png)
obvious that the returned string is ephemeral, and opens up the original names in the API for versions that take a wmem pool (and thus can work in any scope). svn path=/trunk/; revision=54249
2445 lines
85 KiB
C
2445 lines
85 KiB
C
/* packet-alcap.c
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* Routines for ALCAP (Q.2630.3) dissection
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* AAL type 2 signalling protocol - Capability set 3
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* 10/2003
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*
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* Copyright 2003, Michael Lum <mlum [AT] telostech.com>
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* In association with Telos Technology Inc.
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*
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* Copyright 2005, Luis E. Garcia Ontanon <luis.ontanon [AT] gmail.com>
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <glib.h>
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#include <wsutil/str_util.h>
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#include <epan/packet.h>
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#include <epan/wmem/wmem.h>
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#include <epan/prefs.h>
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#include "packet-alcap.h"
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#include "packet-mtp3.h"
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#include <epan/dissectors/packet-isup.h>
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#include <epan/expert.h>
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void proto_register_alcap(void);
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void proto_reg_handoff_alcap(void);
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#define ALCAP_MSG_HEADER_LEN 6
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#define ALCAP_PARM_HEADER_LEN 3
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#define FIELD_NSAP_ADDRESS_LEN 20
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static const value_string msg_type_strings[] = {
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{ 1, "Block confirm (BLC)" },
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{ 2, "Block request (BLO)" },
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{ 3, "Confusion (CFN)" },
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{ 4, "Establish confirm (ECF)" },
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{ 5, "Establish request (ERQ)" },
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{ 6, "Release confirm (RLC)" },
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{ 7, "Release request (REL)" },
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{ 8, "Reset confirm (RSC)" },
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{ 9, "Reset request (RES)" },
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{ 10, "Unblock confirm (UBC)" },
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{ 11, "Unblock request (UBL)" },
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{ 12, "Modify Ack (MOA)" },
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{ 13, "Modify Reject (MOR)" },
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{ 14, "Modify Request (MOD)" },
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{ 0, NULL }
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};
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static value_string_ext msg_type_strings_ext = VALUE_STRING_EXT_INIT(msg_type_strings);
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static const value_string send_notification[] = {
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{ 0, "Do Not Send Notification"},
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{ 1, "Send Notification" },
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{ 0, NULL }
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};
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static const value_string instruction_indicator[] = {
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{ 0, "Pass On Message or Parameter"},
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{ 1, "Discard Parameter" },
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{ 2, "Discard Message" },
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{ 3, "Release Connection" },
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{ 0, NULL }
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};
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static const value_string msg_parm_strings[] = {
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{ 1, "Cause (CAU)" },
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{ 2, "Connection element identifier (CEID)" },
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{ 3, "Destination E.164 service endpoint address (DESEA)" },
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{ 4, "Destination NSAP service endpoint address (DNSEA)" },
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{ 5, "Link characteristics (ALC)" },
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{ 6, "Originating signalling association identifier (OSAID)" },
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{ 7, "Served user generated reference (SUGR)" },
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{ 8, "Served user transport (SUT)" },
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{ 9, "Service specific information (audio) (SSIA)" },
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{ 10, "Service specific information (multirate) (SSIM)" },
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{ 11, "Service specific information (SAR-assured) (SSISA)" },
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{ 12, "Service specific information (SAR-unassured) (SSISU)" },
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{ 13, "Test connection identifier (TCI)" },
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{ 14, "Modify Support for Link Characteristics (MSLC)" },
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{ 15, "Modify Support for Service Specific Information (MSSSI)" },
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{ 16, "Path Type (PT)" },
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{ 17, "Preferred Link Characteristics (PLC)" },
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{ 18, "Preferred Service Specific Information - Audio Extended (PSSIAE)" },
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{ 19, "Preferred Service Specific Information - Multirate Extended (PSSIME)" },
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{ 20, "Served User Correlation ID (SUCI)" },
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{ 21, "Origination NSAP Service Endpoint Address (ONSEA)" },
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{ 22, "Service Specific Information - Audio Extended (SSIAE)" },
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{ 23, "Service Specific Information - Multirate Extended (SSIME)" },
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{ 24, "Automatic Congestion Control (ACC)" },
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{ 25, "Connection Priority (CP)" },
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{ 26, "Hop Counter (HC)" },
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{ 27, "Origination E.164 Service Endpoint Address (OESEA)" },
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{ 28, "Preferred Transfer Capability - FBW (PFBW)" },
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{ 29, "Preferred Transfer Capability - VBWS (PVBWS)" },
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{ 30, "Preferred Transfer Capability - VBWT (PVBWT)" },
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{ 31, "TAR Controlled Connection (TCC)" },
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{ 32, "Transfer Capability (FBW)" },
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{ 33, "Transfer Capability (VBWS)" },
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{ 34, "Transfer Capability (VBWT)" },
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{ 35, "Transfer Capability Support (TCS)" },
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{ 0, NULL },
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};
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static const value_string enabled_disabled[] = {
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{0, "disabled" },
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{1, "enabled" },
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{0,NULL}
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};
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static const value_string alaw_ulaw[] = {
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{0, "A-Law" },
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{1, "u-Law" },
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{0,NULL}
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};
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static const value_string cause_coding_vals[] = {
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{0, "ITU (Q.850 - Q.2610)"},
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{1, "ISO/IEC"},
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{2, "National"},
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{3, "Private"},
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{0,NULL}
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};
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static const value_string cause_values_itu[] = {
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{ 1, "Unallocated (unassigned) number"},
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{ 3, "No route to destination"},
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{ 31, "Normal, unspecified"},
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{ 34, "No circuit/channel available"},
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{ 38, "Network out of order"},
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{ 41, "Temporary failure"},
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{ 42, "Switching equipment congestion"},
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{ 44, "Requested circuit/channel not available"},
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{ 47, "Resource unavailable, unspecified"},
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{ 93, "AAL parameters cannot be supported"},
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{ 95, "Invalid message, unspecified"},
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{ 96, "Mandatory information element is missing"},
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{ 97, "Message type non-existent or not implemented"},
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{ 99, "Information element/parameter non-existent or not implemented"},
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{ 100, "Invalid information element contents"},
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{ 102, "Recovery on timer expiry"},
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{ 110, "Message with unrecognized parameter, discarded"},
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{ 111, "Protocol error, unspecified"},
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{ 0, NULL }
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};
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static const value_string audio_profile_type[] = {
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{ 0, "From I.366.2" },
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{ 1, "From Organization" },
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{ 2, "Custom" },
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{ 3, "Reserved" },
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{ 0, NULL }
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};
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static const value_string congestion_level[] = {
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{ 0, "Spare" },
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{ 1, "Congestion Level 1 exceeded" },
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{ 2, "Congestion Level 2 exceeded" },
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{ 0, NULL }
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};
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static const value_string connection_priority[] = {
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{ 0, "Level 1 (Highest)" },
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{ 1, "Level 2" },
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{ 2, "Level 3" },
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{ 3, "Level 4" },
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{ 4, "Level 5 (Lowest)" },
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{ 5, "Reserved" },
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{ 6, "Reserved" },
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{ 7, "Reserved" },
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{ 0, NULL }
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};
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static const char *alcap_proto_name = "AAL type 2 signalling protocol (Q.2630)";
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static const char *alcap_proto_name_short = "ALCAP";
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/* Initialize the subtree pointers */
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static gint ett_alcap = -1;
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static gint ett_leg = -1;
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static gint ett_compat = -1;
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static gint ett_cau_diag = -1;
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/* Initialize the protocol and registered fields */
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static int proto_alcap = -1;
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static int hf_alcap_dsaid = -1;
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static int hf_alcap_msg_id = -1;
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static int hf_alcap_compat = -1;
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static int hf_alcap_compat_pass_on_sni = -1;
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static int hf_alcap_compat_pass_on_ii = -1;
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static int hf_alcap_compat_general_sni = -1;
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static int hf_alcap_compat_general_ii = -1;
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static int hf_alcap_param_id = -1;
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static int hf_alcap_param_len = -1;
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static int hf_alcap_unknown = -1;
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static int hf_alcap_cau_coding = -1;
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static int hf_alcap_cau_value_itu = -1;
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static int hf_alcap_cau_value_non_itu = -1;
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static int hf_alcap_cau_diag = -1;
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static int hf_alcap_cau_diag_len = -1;
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static int hf_alcap_cau_diag_msg = -1;
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static int hf_alcap_cau_diag_param_id = -1;
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static int hf_alcap_cau_diag_field_num = -1;
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static int hf_alcap_ceid_pathid = -1;
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static int hf_alcap_ceid_cid = -1;
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static int hf_alcap_dnsea = -1;
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static int hf_alcap_alc_max_br_fw = -1;
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static int hf_alcap_alc_max_br_bw = -1;
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static int hf_alcap_alc_avg_br_fw = -1;
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static int hf_alcap_alc_avg_br_bw = -1;
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static int hf_alcap_alc_max_sdu_fw = -1;
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static int hf_alcap_alc_max_sdu_bw = -1;
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static int hf_alcap_alc_avg_sdu_fw = -1;
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static int hf_alcap_alc_avg_sdu_bw = -1;
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static int hf_alcap_osaid = -1;
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static int hf_alcap_sugr = -1;
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static int hf_alcap_sut_len = -1;
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static int hf_alcap_sut = -1;
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static int hf_alcap_ssia_pr_type = -1;
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static int hf_alcap_ssia_pr_id = -1;
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static int hf_alcap_ssia_frm = -1;
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static int hf_alcap_ssia_cmd = -1;
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static int hf_alcap_ssia_mfr2 = -1;
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static int hf_alcap_ssia_mfr1 = -1;
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static int hf_alcap_ssia_dtmf = -1;
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static int hf_alcap_ssia_cas = -1;
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static int hf_alcap_ssia_fax = -1;
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static int hf_alcap_ssia_pcm = -1;
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static int hf_alcap_ssia_max_len = -1;
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static int hf_alcap_ssia_oui = -1;
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static int hf_alcap_ssim_frm = -1;
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static int hf_alcap_ssim_mult = -1;
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static int hf_alcap_ssim_max = -1;
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static int hf_alcap_ssisa_max_sssar_fw = -1;
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static int hf_alcap_ssisa_max_sssar_bw = -1;
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static int hf_alcap_ssisa_max_sscop_sdu_fw = -1;
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static int hf_alcap_ssisa_max_sscop_sdu_bw = -1;
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static int hf_alcap_ssisa_max_sscop_uu_fw = -1;
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static int hf_alcap_ssisa_max_sscop_uu_bw = -1;
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static int hf_alcap_ssisu_max_sssar_fw = -1;
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static int hf_alcap_ssisu_max_sssar_bw = -1;
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static int hf_alcap_ssisu_ted = -1;
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static int hf_alcap_pt = -1;
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static int hf_alcap_plc_max_br_fw = -1;
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static int hf_alcap_plc_max_br_bw = -1;
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static int hf_alcap_plc_avg_br_fw = -1;
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static int hf_alcap_plc_avg_br_bw = -1;
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static int hf_alcap_plc_max_sdu_fw = -1;
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static int hf_alcap_plc_max_sdu_bw = -1;
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static int hf_alcap_plc_avg_sdu_fw = -1;
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static int hf_alcap_plc_avg_sdu_bw = -1;
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static int hf_alcap_pssiae_pr_type = -1;
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static int hf_alcap_pssiae_pr_id = -1;
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static int hf_alcap_pssiae_lb = -1;
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static int hf_alcap_pssiae_rc = -1;
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static int hf_alcap_pssiae_syn = -1;
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static int hf_alcap_pssiae_frm = -1;
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static int hf_alcap_pssiae_cmd = -1;
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static int hf_alcap_pssiae_mfr2 = -1;
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static int hf_alcap_pssiae_mfr1 = -1;
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static int hf_alcap_pssiae_dtmf = -1;
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static int hf_alcap_pssiae_cas = -1;
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static int hf_alcap_pssiae_fax = -1;
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static int hf_alcap_pssiae_pcm = -1;
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static int hf_alcap_pssiae_max_len = -1;
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static int hf_alcap_pssiae_oui = -1;
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static int hf_alcap_pssime_frm = -1;
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static int hf_alcap_pssime_lb = -1;
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static int hf_alcap_pssime_mult = -1;
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static int hf_alcap_pssime_max = -1;
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static int hf_alcap_suci = -1;
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static int hf_alcap_onsea = -1;
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static int hf_alcap_ssiae_pr_type = -1;
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static int hf_alcap_ssiae_pr_id = -1;
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static int hf_alcap_ssiae_lb = -1;
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static int hf_alcap_ssiae_rc = -1;
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static int hf_alcap_ssiae_syn = -1;
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static int hf_alcap_ssiae_frm = -1;
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static int hf_alcap_ssiae_cmd = -1;
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static int hf_alcap_ssiae_mfr2 = -1;
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static int hf_alcap_ssiae_mfr1 = -1;
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static int hf_alcap_ssiae_dtmf = -1;
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static int hf_alcap_ssiae_cas = -1;
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static int hf_alcap_ssiae_fax = -1;
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static int hf_alcap_ssiae_pcm = -1;
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static int hf_alcap_ssiae_max_len = -1;
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static int hf_alcap_ssiae_oui = -1;
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static int hf_alcap_ssime_frm = -1;
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static int hf_alcap_ssime_lb = -1;
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static int hf_alcap_ssime_mult = -1;
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static int hf_alcap_ssime_max = -1;
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static int hf_alcap_acc_level = -1;
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static int hf_alcap_cp = -1;
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static int hf_alcap_hc = -1;
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static int hf_alcap_pfbw_br_fw = -1;
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static int hf_alcap_pfbw_br_bw = -1;
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static int hf_alcap_pfbw_bucket_fw = -1;
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static int hf_alcap_pfbw_bucket_bw = -1;
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static int hf_alcap_pfbw_size_fw = -1;
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static int hf_alcap_pfbw_size_bw = -1;
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static int hf_alcap_pvbws_br_fw = -1;
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static int hf_alcap_pvbws_br_bw = -1;
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static int hf_alcap_pvbws_bucket_fw = -1;
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static int hf_alcap_pvbws_bucket_bw = -1;
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static int hf_alcap_pvbws_size_fw = -1;
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static int hf_alcap_pvbws_size_bw = -1;
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static int hf_alcap_pvbws_stt = -1;
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static int hf_alcap_pvbwt_peak_br_fw = -1;
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static int hf_alcap_pvbwt_peak_br_bw = -1;
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static int hf_alcap_pvbwt_peak_bucket_fw = -1;
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static int hf_alcap_pvbwt_peak_bucket_bw = -1;
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static int hf_alcap_pvbwt_sust_br_fw = -1;
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static int hf_alcap_pvbwt_sust_br_bw = -1;
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static int hf_alcap_pvbwt_sust_bucket_fw = -1;
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static int hf_alcap_pvbwt_sust_bucket_bw = -1;
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static int hf_alcap_pvbwt_size_fw = -1;
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static int hf_alcap_pvbwt_size_bw = -1;
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static int hf_alcap_fbw_br_fw = -1;
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static int hf_alcap_fbw_br_bw = -1;
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static int hf_alcap_fbw_bucket_fw = -1;
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static int hf_alcap_fbw_bucket_bw = -1;
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static int hf_alcap_fbw_size_fw = -1;
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static int hf_alcap_fbw_size_bw = -1;
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static int hf_alcap_vbws_br_fw = -1;
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static int hf_alcap_vbws_br_bw = -1;
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static int hf_alcap_vbws_bucket_fw = -1;
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static int hf_alcap_vbws_bucket_bw = -1;
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static int hf_alcap_vbws_size_fw = -1;
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static int hf_alcap_vbws_size_bw = -1;
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static int hf_alcap_vbws_stt = -1;
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static int hf_alcap_vbwt_peak_br_fw = -1;
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static int hf_alcap_vbwt_peak_br_bw = -1;
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static int hf_alcap_vbwt_peak_bucket_fw = -1;
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static int hf_alcap_vbwt_peak_bucket_bw = -1;
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static int hf_alcap_vbwt_sust_br_fw = -1;
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static int hf_alcap_vbwt_sust_br_bw = -1;
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static int hf_alcap_vbwt_sust_bucket_fw = -1;
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static int hf_alcap_vbwt_sust_bucket_bw = -1;
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static int hf_alcap_vbwt_size_fw = -1;
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static int hf_alcap_vbwt_size_bw = -1;
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static int hf_alcap_leg_osaid = -1;
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static int hf_alcap_leg_dsaid = -1;
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static int hf_alcap_leg_pathid = -1;
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static int hf_alcap_leg_cid = -1;
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static int hf_alcap_leg_sugr = -1;
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static int hf_alcap_leg_dnsea = -1;
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static int hf_alcap_leg_onsea = -1;
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static int hf_alcap_leg_frame = -1;
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static int hf_alcap_leg_release_cause = -1;
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static expert_field ei_alcap_parameter_field_bad_length = EI_INIT;
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static expert_field ei_alcap_undecoded = EI_INIT;
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static expert_field ei_alcap_release_cause_not31 = EI_INIT;
|
|
static expert_field ei_alcap_abnormal_release = EI_INIT;
|
|
static expert_field ei_alcap_response = EI_INIT;
|
|
|
|
static gboolean keep_persistent_info = TRUE;
|
|
|
|
static wmem_tree_t* legs_by_dsaid = NULL;
|
|
static wmem_tree_t* legs_by_osaid = NULL;
|
|
static wmem_tree_t* legs_by_bearer = NULL;
|
|
|
|
static const gchar* dissect_fields_unknown(packet_info* pinfo, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
proto_item* pi = proto_tree_add_item(tree,hf_alcap_unknown,tvb,offset,len,ENC_NA);
|
|
expert_add_info(pinfo, pi, &ei_alcap_undecoded);
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_cau(packet_info* pinfo, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info) {
|
|
/*
|
|
* Q.2630.1 -> 7.3.1 Cause
|
|
*
|
|
* 7.4.16 Cause Value
|
|
* 7.4.17 Diagnostics
|
|
*/
|
|
|
|
guint coding;
|
|
const gchar* ret_str;
|
|
proto_item* pi;
|
|
|
|
if (len < 2) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
msg_info->release_cause = tvb_get_guint8(tvb, offset+1) & 0x7f;
|
|
|
|
coding = tvb_get_guint8(tvb, offset) & 0x3;
|
|
|
|
proto_tree_add_item(tree, hf_alcap_cau_coding, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
if (coding == 0) {
|
|
pi = proto_tree_add_item(tree, hf_alcap_cau_value_itu, tvb, offset+1, 1, ENC_BIG_ENDIAN);
|
|
|
|
if ( msg_info->release_cause && msg_info->release_cause != 31 )
|
|
expert_add_info(pinfo, pi, &ei_alcap_abnormal_release);
|
|
|
|
ret_str = val_to_str(msg_info->release_cause, cause_values_itu, "Unknown(%u)");
|
|
} else {
|
|
proto_tree_add_item(tree, hf_alcap_cau_value_non_itu, tvb, offset+1 , 1, ENC_BIG_ENDIAN);
|
|
ret_str = wmem_strdup_printf(wmem_packet_scope(), "%u", msg_info->release_cause);
|
|
}
|
|
|
|
if (!tree) return ret_str;
|
|
|
|
offset += 2;
|
|
|
|
if (len > 2) {
|
|
int diag_len = tvb_get_guint8(tvb,offset);
|
|
|
|
pi = proto_tree_add_item(tree,hf_alcap_cau_diag, tvb, offset,len-2,ENC_NA);
|
|
tree = proto_item_add_subtree(pi,ett_cau_diag);
|
|
|
|
proto_tree_add_item(tree, hf_alcap_cau_diag_len, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
if (diag_len) {
|
|
switch (msg_info->release_cause) {
|
|
case 97:
|
|
case 99:
|
|
case 110:
|
|
proto_tree_add_item(tree, hf_alcap_cau_diag_msg, tvb, ++offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
while(diag_len >= 2) {
|
|
proto_tree_add_item(tree, hf_alcap_cau_diag_param_id, tvb, ++offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_cau_diag_field_num, tvb, ++offset, 1, ENC_BIG_ENDIAN);
|
|
diag_len -= 2;
|
|
}
|
|
break;
|
|
default:
|
|
/* XXX - TODO Q.2610 */
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_undecoded, tvb, offset, diag_len);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return ret_str;
|
|
}
|
|
|
|
static const gchar* dissect_fields_ceid(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info) {
|
|
/*
|
|
* Q.2630.1 -> 7.3.2 Connection Element Identifier
|
|
*
|
|
* 7.4.3 Path Identifier
|
|
* 7.4.4 Channel Identifier
|
|
*/
|
|
proto_item* pi;
|
|
|
|
if (len != 5) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
pi = proto_tree_add_item(tree,hf_alcap_ceid_pathid,tvb,offset,4,ENC_BIG_ENDIAN);
|
|
|
|
msg_info->pathid = tvb_get_ntohl(tvb,offset);
|
|
msg_info->cid = tvb_get_guint8(tvb,offset+4);
|
|
|
|
if (msg_info->pathid == 0) {
|
|
proto_item_append_text(pi," (All Paths in association)");
|
|
return "Path: 0 (All Paths)";
|
|
}
|
|
|
|
pi = proto_tree_add_item(tree,hf_alcap_ceid_cid,tvb,offset+4,1,ENC_BIG_ENDIAN);
|
|
|
|
if (msg_info->cid == 0) {
|
|
proto_item_append_text(pi," (All CIDs in the Path)");
|
|
return wmem_strdup_printf(wmem_packet_scope(), "Path: %u CID: 0 (Every CID)",msg_info->pathid);
|
|
} else {
|
|
return wmem_strdup_printf(wmem_packet_scope(), "Path: %u CID: %u",msg_info->pathid,msg_info->cid);
|
|
}
|
|
}
|
|
|
|
static const gchar* dissect_fields_desea(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.1 -> 7.3.3 Destination E.164 service endpoint address
|
|
*
|
|
* 7.4.13 Nature of Address
|
|
* 7.4.14 E.164 Address
|
|
*/
|
|
e164_info_t* e164;
|
|
|
|
if (len < 2) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
e164 = wmem_new(wmem_packet_scope(), e164_info_t);
|
|
|
|
e164->e164_number_type = CALLED_PARTY_NUMBER;
|
|
e164->nature_of_address = tvb_get_guint8(tvb,offset) & 0x7f;
|
|
e164->E164_number_str = (gchar*)tvb_get_string(wmem_packet_scope(),tvb,offset+1,len);
|
|
e164->E164_number_length = len-1;
|
|
|
|
dissect_e164_number(tvb, tree, offset-1, len, *e164);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_oesea(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.3 -> 7.3.23 Origination E.164 service endpoint address
|
|
*
|
|
* 7.4.13 Nature of Address
|
|
* 7.4.14 E.164 Address
|
|
*/
|
|
e164_info_t* e164;
|
|
|
|
if (len < 2) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
e164 = wmem_new(wmem_packet_scope(), e164_info_t);
|
|
|
|
e164->e164_number_type = CALLING_PARTY_NUMBER;
|
|
e164->nature_of_address = tvb_get_guint8(tvb,offset) & 0x7f;
|
|
e164->E164_number_str = (gchar*)tvb_get_string(wmem_packet_scope(),tvb,offset+1,len);
|
|
e164->E164_number_length = len-1;
|
|
|
|
dissect_e164_number(tvb, tree, offset-1, len, *e164);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_dnsea(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.1 -> 7.3.4 Destination NSAP service endpoint address
|
|
*
|
|
* 7.4.15 NSAP Address
|
|
*/
|
|
|
|
if (len < 1) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
msg_info->dest_nsap = tvb_bytes_to_ep_str(tvb,offset,20);
|
|
|
|
proto_tree_add_item(tree, hf_alcap_dnsea, tvb, offset, 20, ENC_NA);
|
|
dissect_nsap(tvb, offset,20, tree);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_onsea(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.3 -> 7.3.24 Origination NSAP service endpoint address
|
|
*
|
|
* 7.4.15 NSAP Address
|
|
*/
|
|
|
|
if (len < 1) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
msg_info->orig_nsap = tvb_bytes_to_ep_str(tvb,offset,20);
|
|
|
|
proto_tree_add_item(tree, hf_alcap_onsea, tvb, offset, 20, ENC_NA);
|
|
dissect_nsap(tvb, offset,20, tree);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_alc(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.1 -> 7.3.5 Link characteristics
|
|
*
|
|
* 7.4.11 CPS-SDU Bit Rate -> Maximum CPS-SDU Bit Rate
|
|
* 7.4.11 CPS-SDU Bit Rate -> Average CPS-SDU Bit Rate
|
|
* 7.4.12 CPS-SDU Size -> Maximum CPS-SDU Size
|
|
* 7.4.12 CPS-SDU Size -> Average CPS-SDU Size
|
|
*/
|
|
|
|
if (len != 12) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_alcap_alc_max_br_fw, tvb, offset+0, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_alc_max_br_bw, tvb, offset+2, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_alc_avg_br_fw, tvb, offset+4, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_alc_avg_br_bw, tvb, offset+6, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_alc_max_sdu_fw, tvb, offset+8, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_alc_max_sdu_bw, tvb, offset+9, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_alc_avg_sdu_fw, tvb, offset+10, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_alc_avg_sdu_bw, tvb, offset+11, 1, ENC_BIG_ENDIAN);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_plc(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.2 -> 7.3.19 Preferred Link characteristics
|
|
*
|
|
* 7.4.11 CPS-SDU Bit Rate -> Maximum CPS-SDU Bit Rate
|
|
* 7.4.11 CPS-SDU Bit Rate -> Average CPS-SDU Bit Rate
|
|
* 7.4.12 CPS-SDU Size -> Maximum CPS-SDU Size
|
|
* 7.4.12 CPS-SDU Size -> Average CPS-SDU Size
|
|
*/
|
|
|
|
if (len != 12) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_alcap_plc_max_br_fw, tvb, offset+0, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_plc_max_br_bw, tvb, offset+2, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_plc_avg_br_fw, tvb, offset+4, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_plc_avg_br_bw, tvb, offset+6, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_plc_max_sdu_fw, tvb, offset+8, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_plc_max_sdu_bw, tvb, offset+9, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_plc_avg_sdu_fw, tvb, offset+10, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_plc_avg_sdu_bw, tvb, offset+11, 1, ENC_BIG_ENDIAN);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_osaid(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.1 -> 7.3.6 Originating signalling association identifier
|
|
*
|
|
* 7.4.2 Signalling Association Identifier -> Originating Signalling Association
|
|
*/
|
|
if (len != 4) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
msg_info->osaid = tvb_get_ntohl(tvb,offset);
|
|
|
|
proto_tree_add_item(tree, hf_alcap_osaid, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_sugr(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.1 -> 7.3.7 Served user generated reference
|
|
*
|
|
* 7.4.10 Served User Generated Reference
|
|
*/
|
|
if (len != 4) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
msg_info->sugr = tvb_get_ntohl(tvb,offset);
|
|
|
|
proto_tree_add_item(tree, hf_alcap_sugr, tvb, offset, 4, ENC_NA);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_suci(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.2 -> 7.3.22 Served user correlation ID
|
|
*
|
|
* 7.4.22 Served user correlation ID
|
|
*/
|
|
if (len != 4) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_alcap_suci, tvb, offset, len, ENC_BIG_ENDIAN);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_ssia(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.2 -> 7.3.9 Service specific information (Audio)
|
|
*
|
|
* 7.4.5 Organizational Unique Identifier
|
|
*/
|
|
if (len != 8) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_alcap_ssia_pr_type, tvb, offset+0,1,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tree, hf_alcap_ssia_pr_id, tvb, offset+2,1,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tree, hf_alcap_ssia_frm, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_ssia_cmd, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_ssia_mfr2, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_ssia_mfr1, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_ssia_dtmf, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_ssia_cas, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_ssia_fax, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_ssia_pcm, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tree, hf_alcap_ssia_max_len, tvb, offset+4,2,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tree, hf_alcap_ssia_oui, tvb, offset+5,3,ENC_NA);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_ssim(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.1 -> 7.3.10 Service specific information (Multirate)
|
|
*
|
|
* 7.4.7 Multirate Service
|
|
*/
|
|
if (len != 3) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree,hf_alcap_ssim_frm,tvb,offset,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_ssim_mult,tvb,offset,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_ssim_max,tvb,offset+1,2,ENC_BIG_ENDIAN);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_ssisa(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.1 -> 7.3.11 Service specific information (SAR-assured)
|
|
*
|
|
* 7.4.8 Segmentation and Reassembly (Assured Data Transfer)
|
|
*/
|
|
if (len != 14) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree,hf_alcap_ssisa_max_sssar_fw,tvb,offset,3,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_ssisa_max_sssar_bw,tvb,offset+3,3,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_ssisa_max_sscop_sdu_fw,tvb,offset+6,2,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_ssisa_max_sscop_sdu_bw,tvb,offset+8,2,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_ssisa_max_sscop_uu_fw,tvb,offset+10,2,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_ssisa_max_sscop_uu_bw,tvb,offset+12,2,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_text(tree,tvb,offset,14,"Not yet decoded: Q.2630.1 7.4.8");
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_ssisu(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.1 -> 7.3.12 Service specific information (SAR-unassured)
|
|
*
|
|
* 7.4.9 Segmentation and Reassembly (Unassured Data Transfer)
|
|
*/
|
|
if (len != 7) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree,hf_alcap_ssisu_max_sssar_fw,tvb,offset,3,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_ssisu_max_sssar_bw,tvb,offset+3,3,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_ssisu_ted,tvb,offset+6,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_text(tree,tvb,offset,7,"Not yet decoded: Q.2630.1 7.4.9");
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_none(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* used for parameters that have no fields, just checks if len==0
|
|
*
|
|
* Q.2630.1 -> 7.3.13 Test connection indicator
|
|
* Q.2630.2 -> 7.3.20 Modify support for link characteristics
|
|
* Q.2630.2 -> 7.3.21 Modify support for service specific information
|
|
* Q.2630.3 -> 7.3.35 Transfer capability support
|
|
*
|
|
*/
|
|
if (len != 0) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_ssiae(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.2 -> 7.3.15 Service specific information (Audio Extended)
|
|
*
|
|
* 7.4.19 Audio extended service
|
|
* 7.4.5 Organizational unique identifier
|
|
*/
|
|
if (len != 8) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_alcap_ssiae_pr_type, tvb, offset,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_ssiae_lb, tvb, offset,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_ssiae_rc, tvb, offset,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_ssiae_syn, tvb, offset,1,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tree, hf_alcap_ssiae_pr_id, tvb, offset+1,1,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tree, hf_alcap_ssiae_frm, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_ssiae_cmd, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_ssiae_mfr2, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_ssiae_mfr1, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_ssiae_dtmf, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_ssiae_cas, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_ssiae_fax, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_ssiae_pcm, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tree, hf_alcap_ssiae_max_len, tvb, offset+4,2,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tree, hf_alcap_ssiae_oui, tvb, offset+5,3,ENC_NA);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_pssiae(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.2 -> 7.3.17 Preferred service specific information (Audio Extended)
|
|
*
|
|
* 7.4.19 Audio extended service
|
|
* 7.4.5 Organizational unique identifier
|
|
*/
|
|
if (len != 8) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_alcap_pssiae_pr_type, tvb, offset,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_pssiae_lb, tvb, offset,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_pssiae_rc, tvb, offset,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_pssiae_syn, tvb, offset,1,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tree, hf_alcap_pssiae_pr_id, tvb, offset+1,1,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tree, hf_alcap_pssiae_frm, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_pssiae_cmd, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_pssiae_mfr2, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_pssiae_mfr1, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_pssiae_dtmf, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_pssiae_cas, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_pssiae_fax, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_pssiae_pcm, tvb, offset+3,1,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tree, hf_alcap_pssiae_max_len, tvb, offset+4,2,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tree, hf_alcap_pssiae_oui, tvb, offset+5,3,ENC_NA);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_ssime(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.2 -> 7.3.16 Service specific information (Multirate Extended)
|
|
*
|
|
* 7.4.20 Multirate extended service
|
|
*/
|
|
if (len != 3) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree,hf_alcap_ssime_frm,tvb,offset,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_ssime_lb,tvb,offset,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_ssime_mult,tvb,offset,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_ssime_max,tvb,offset+1,2,ENC_BIG_ENDIAN);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_pssime(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.2 -> 7.3.18 Preferred service specific information (Multirate Extended)
|
|
*
|
|
* 7.4.20 Multirate extended service
|
|
*/
|
|
if (len != 3) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree,hf_alcap_pssime_frm,tvb,offset,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_pssime_lb,tvb,offset,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_pssime_mult,tvb,offset,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_pssime_max,tvb,offset+1,2,ENC_BIG_ENDIAN);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_acc(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.3 -> 7.3.25 Automatic congestion control
|
|
*
|
|
* 7.4.23 AAL type 2 Node Automatic Congestion Level
|
|
*/
|
|
if (len != 1) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree,hf_alcap_acc_level,tvb,offset,len,ENC_BIG_ENDIAN);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static const gchar* dissect_fields_cp(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.3 -> 7.3.26 Connection Priority
|
|
*
|
|
* 7.4.24 Priority
|
|
*/
|
|
if (len != 1) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree,hf_alcap_cp,tvb,offset,len,ENC_BIG_ENDIAN);
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_pt(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.2 -> 7.3.14 Path Type
|
|
*
|
|
* 7.4.21 AAL Type 2 Path QoS Codepoint
|
|
*/
|
|
if (len != 1) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree,hf_alcap_pt,tvb,offset,len,ENC_BIG_ENDIAN);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static const gchar* dissect_fields_hc(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.3 -> 7.3.27 Hop counter
|
|
*
|
|
* 7.4.25 AAL type 2 Hop Counter
|
|
*/
|
|
if (len != 1) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree,hf_alcap_hc,tvb,offset,len,ENC_BIG_ENDIAN);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static const gchar* dissect_fields_fbw(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.3 -> 7.3.32 Fixed bandwidth transfer capability
|
|
*
|
|
* 7.4.26 CPS Bit rate -> Peak CPS bit rate
|
|
* 7.4.27 CPS Token Bucket Size -> CPS token bucket size associated with Peak CPS bit rate
|
|
* 7.4.28 Maximum allowed CPS packet size
|
|
*/
|
|
if (len != 12) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree,hf_alcap_fbw_br_fw,tvb,offset,3,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_fbw_br_bw,tvb,offset+3,3,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_fbw_bucket_fw,tvb,offset+6,2,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_fbw_bucket_bw,tvb,offset+8,2,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_fbw_size_fw,tvb,offset+10,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_fbw_size_bw,tvb,offset+11,1,ENC_BIG_ENDIAN);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_pfbw(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.3 -> 7.3.29 Preferred fixed bandwidth transfer capability
|
|
*
|
|
* 7.4.26 CPS Bit rate -> Peak CPS bit rate
|
|
* 7.4.27 CPS Token Bucket Size -> CPS token bucket size associated with Peak CPS bit rate
|
|
* 7.4.28 Maximum allowed CPS packet size
|
|
*/
|
|
if (len != 12) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree,hf_alcap_pfbw_br_fw,tvb,offset,3,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_pfbw_br_bw,tvb,offset+3,3,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_pfbw_bucket_fw,tvb,offset+6,2,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_pfbw_bucket_bw,tvb,offset+8,2,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_pfbw_size_fw,tvb,offset+10,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_pfbw_size_bw,tvb,offset+11,1,ENC_BIG_ENDIAN);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_vbws(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.3 -> 7.3.33 Variable bandwidth stringent transfer capability
|
|
*
|
|
* 7.4.26 CPS Bit rate -> Peak CPS bit rate
|
|
* 7.4.27 CPS Token Bucket Size -> CPS token bucket size associated with Peak CPS bit rate
|
|
* 7.4.28 Maximum allowed CPS packet size
|
|
* 7.4.29 Source Traffic Type
|
|
*/
|
|
if (len != 13) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree,hf_alcap_vbws_br_fw,tvb,offset,3,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_vbws_br_bw,tvb,offset+3,3,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_vbws_bucket_fw,tvb,offset+6,2,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_vbws_bucket_bw,tvb,offset+8,2,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_vbws_size_fw,tvb,offset+10,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_vbws_size_bw,tvb,offset+11,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_vbws_size_bw,tvb,offset+11,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_vbws_stt,tvb,offset+12,1,ENC_BIG_ENDIAN);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_pvbws(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.3 -> 7.3.30 Preferred variable bandwidth stringent transfer capability
|
|
*
|
|
* 7.4.26 CPS Bit rate -> Peak CPS bit rate
|
|
* 7.4.27 CPS Token Bucket Size -> CPS token bucket size associated with Peak CPS bit rate
|
|
* 7.4.28 Maximum allowed CPS packet size
|
|
* 7.4.29 Source Traffic Type
|
|
*/
|
|
if (len != 13) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree,hf_alcap_pvbws_br_fw,tvb,offset,3,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_pvbws_br_bw,tvb,offset+3,3,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_pvbws_bucket_fw,tvb,offset+6,2,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_pvbws_bucket_bw,tvb,offset+8,2,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_pvbws_size_fw,tvb,offset+10,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_pvbws_size_bw,tvb,offset+11,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_pvbws_size_bw,tvb,offset+11,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_pvbws_stt,tvb,offset+12,1,ENC_BIG_ENDIAN);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static const gchar* dissect_fields_pvbwt(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.3 -> 7.3.31 Preferred variable bandwidth tolerant transfer capability
|
|
*
|
|
* 7.4.26 CPS Bit rate -> Peak CPS bit rate
|
|
* 7.4.27 CPS Token Bucket Size -> CPS token bucket size associated with Peak CPS bit rate
|
|
* 7.4.26 CPS Bit rate -> Sustainable CPS bit rate
|
|
* 7.4.27 CPS Token Bucket Size -> CPS token bucket size associated with Sustainable CPS bit rate
|
|
* 7.4.28 Maximum allowed CPS packet size
|
|
*/
|
|
|
|
if (len != 22) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree,hf_alcap_pvbwt_peak_br_fw,tvb,offset,3,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_pvbwt_peak_br_bw,tvb,offset+3,3,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tree,hf_alcap_pvbwt_peak_bucket_fw,tvb,offset+6,2,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_pvbwt_peak_bucket_bw,tvb,offset+8,2,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tree,hf_alcap_pvbwt_sust_br_fw,tvb,offset+10,3,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_pvbwt_sust_br_bw,tvb,offset+13,3,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tree,hf_alcap_pvbwt_sust_bucket_fw,tvb,offset+16,2,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_pvbwt_sust_bucket_bw,tvb,offset+18,2,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tree,hf_alcap_pvbwt_size_fw,tvb,offset+20,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_pvbwt_size_bw,tvb,offset+21,1,ENC_BIG_ENDIAN);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_vbwt(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.3 -> 7.3.34 Variable bandwidth tolerant transfer capability
|
|
*
|
|
* 7.4.26 CPS Bit rate -> Peak CPS bit rate
|
|
* 7.4.27 CPS Token Bucket Size -> CPS token bucket size associated with Peak CPS bit rate
|
|
* 7.4.26 CPS Bit rate -> Sustainable CPS bit rate
|
|
* 7.4.27 CPS Token Bucket Size -> CPS token bucket size associated with Sustainable CPS bit rate
|
|
* 7.4.28 Maximum allowed CPS packet size
|
|
*/
|
|
if (len != 22) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
proto_tree_add_item(tree,hf_alcap_vbwt_peak_br_fw,tvb,offset,3,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_vbwt_peak_br_bw,tvb,offset+3,3,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tree,hf_alcap_vbwt_peak_bucket_fw,tvb,offset+6,2,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_vbwt_peak_bucket_bw,tvb,offset+8,2,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tree,hf_alcap_vbwt_sust_br_fw,tvb,offset+10,3,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_vbwt_sust_br_bw,tvb,offset+13,3,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tree,hf_alcap_vbwt_sust_bucket_fw,tvb,offset+16,2,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_vbwt_sust_bucket_bw,tvb,offset+18,2,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tree,hf_alcap_vbwt_size_fw,tvb,offset+20,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree,hf_alcap_vbwt_size_bw,tvb,offset+21,1,ENC_BIG_ENDIAN);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const gchar* dissect_fields_sut(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
|
|
/*
|
|
* Q.2630.1 -> 7.3.8 Served user transport
|
|
*
|
|
* 7.4.18 Served User Transport
|
|
*/
|
|
guint sut_len;
|
|
|
|
if (len < 2) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
|
|
return NULL;
|
|
}
|
|
|
|
sut_len = tvb_get_guint8(tvb,offset);
|
|
|
|
proto_tree_add_item(tree, hf_alcap_sut_len, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_alcap_sut, tvb, offset, sut_len, ENC_NA);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
typedef const gchar* (*alcap_parameter_dissector_t) (packet_info* pinfo, tvbuff_t*, proto_tree*, int, int, alcap_message_info_t*);
|
|
|
|
typedef struct _alcap_param_info_t {
|
|
gint ett;
|
|
const gchar* name;
|
|
alcap_parameter_dissector_t dissect_fields;
|
|
gboolean run_wo_tree;
|
|
} alcap_param_info_t;
|
|
|
|
static alcap_param_info_t param_infos[] = {
|
|
{-1, "Unknown", dissect_fields_unknown, FALSE},
|
|
{-1, "CAU", dissect_fields_cau, TRUE},
|
|
{-1, "CEID", dissect_fields_ceid, TRUE},
|
|
{-1, "DESEA", dissect_fields_desea, FALSE},
|
|
{-1, "DNSEA", dissect_fields_dnsea, TRUE},
|
|
{-1, "ALC", dissect_fields_alc, FALSE},
|
|
{-1, "OSAID", dissect_fields_osaid, TRUE},
|
|
{-1, "SUGR", dissect_fields_sugr, TRUE},
|
|
{-1, "SUT", dissect_fields_sut, FALSE},
|
|
{-1, "SSIA", dissect_fields_ssia, FALSE},
|
|
{-1, "SSIM", dissect_fields_ssim, FALSE},
|
|
{-1, "SSISA", dissect_fields_ssisa, FALSE},
|
|
{-1, "SSISU", dissect_fields_ssisu, FALSE},
|
|
{-1, "TCI", dissect_fields_none, FALSE},
|
|
{-1, "MSLC", dissect_fields_none, FALSE},
|
|
{-1, "MSSSI", dissect_fields_none, FALSE},
|
|
{-1, "PT", dissect_fields_pt, FALSE},
|
|
{-1, "PLC", dissect_fields_plc, FALSE},
|
|
{-1, "PSSIAE", dissect_fields_pssiae, FALSE},
|
|
{-1, "PSSIME", dissect_fields_pssime, FALSE},
|
|
{-1, "SUCI", dissect_fields_suci, FALSE},
|
|
{-1, "ONSEA", dissect_fields_onsea, TRUE},
|
|
{-1, "SSIAE", dissect_fields_ssiae, FALSE},
|
|
{-1, "SSIME", dissect_fields_ssime, FALSE},
|
|
{-1, "ACC", dissect_fields_acc, FALSE},
|
|
{-1, "CP", dissect_fields_cp, FALSE},
|
|
{-1, "HC", dissect_fields_hc, FALSE},
|
|
{-1, "OESEA", dissect_fields_oesea, FALSE},
|
|
{-1, "PFBW", dissect_fields_pfbw, FALSE},
|
|
{-1, "PVBWS", dissect_fields_pvbws, FALSE},
|
|
{-1, "PVBWT", dissect_fields_pvbwt, FALSE},
|
|
{-1, "TTC", dissect_fields_none, FALSE},
|
|
{-1, "FBW", dissect_fields_fbw, FALSE},
|
|
{-1, "VBWS", dissect_fields_vbws, FALSE},
|
|
{-1, "VBWT", dissect_fields_vbwt, FALSE},
|
|
{-1, "TCS", dissect_fields_none, FALSE}
|
|
};
|
|
|
|
#define GET_PARAM_INFO(id) ( array_length(param_infos) <= id ? &(param_infos[0]) : &(param_infos[id]) )
|
|
|
|
typedef struct _alcap_msg_type_info_t {
|
|
const gchar* abbr;
|
|
int severity; /* XXX - not used */
|
|
} alcap_msg_type_info_t;
|
|
|
|
static const alcap_msg_type_info_t msg_types[] = {
|
|
{ "Unknown Message ", PI_ERROR },
|
|
{ "BLC ", PI_NOTE },
|
|
{ "BLO ", PI_NOTE },
|
|
{ "CFN ", PI_WARN },
|
|
{ "ECF ", PI_CHAT },
|
|
{ "ERQ ", PI_CHAT },
|
|
{ "RLC ", PI_CHAT },
|
|
{ "REL ", PI_CHAT },
|
|
{ "RSC ", PI_NOTE },
|
|
{ "RES ", PI_NOTE },
|
|
{ "UBC ", PI_NOTE },
|
|
{ "UBL ", PI_NOTE },
|
|
{ "MOA ", PI_CHAT },
|
|
{ "MOR ", PI_CHAT },
|
|
{ "MOD ", PI_CHAT },
|
|
};
|
|
|
|
static void alcap_leg_tree(proto_tree* tree, tvbuff_t* tvb, packet_info *pinfo, const alcap_leg_info_t* leg) {
|
|
proto_item* pi = proto_tree_add_text(tree,tvb,0,0,"[ALCAP Leg Info]");
|
|
|
|
tree = proto_item_add_subtree(pi,ett_leg);
|
|
|
|
if (leg->dsaid) {
|
|
pi = proto_tree_add_uint(tree,hf_alcap_leg_dsaid,tvb,0,0,leg->dsaid);
|
|
PROTO_ITEM_SET_GENERATED(pi);
|
|
}
|
|
|
|
if (leg->osaid) {
|
|
pi = proto_tree_add_uint(tree,hf_alcap_leg_osaid,tvb,0,0,leg->osaid);
|
|
PROTO_ITEM_SET_GENERATED(pi);
|
|
}
|
|
|
|
if (leg->pathid) {
|
|
pi = proto_tree_add_uint(tree,hf_alcap_leg_pathid,tvb,0,0,leg->pathid);
|
|
PROTO_ITEM_SET_GENERATED(pi);
|
|
}
|
|
|
|
if (leg->cid) {
|
|
pi = proto_tree_add_uint(tree,hf_alcap_leg_cid,tvb,0,0,leg->cid);
|
|
PROTO_ITEM_SET_GENERATED(pi);
|
|
}
|
|
|
|
if (leg->sugr) {
|
|
pi = proto_tree_add_uint(tree,hf_alcap_leg_sugr,tvb,0,0,leg->sugr);
|
|
PROTO_ITEM_SET_GENERATED(pi);
|
|
}
|
|
|
|
if (leg->orig_nsap) {
|
|
pi = proto_tree_add_string(tree,hf_alcap_leg_onsea,tvb,0,0,leg->orig_nsap);
|
|
PROTO_ITEM_SET_GENERATED(pi);
|
|
}
|
|
|
|
if (leg->dest_nsap) {
|
|
pi = proto_tree_add_string(tree,hf_alcap_leg_dnsea,tvb,0,0,leg->dest_nsap);
|
|
PROTO_ITEM_SET_GENERATED(pi);
|
|
}
|
|
|
|
if(leg->release_cause) {
|
|
pi = proto_tree_add_uint(tree,hf_alcap_leg_release_cause,tvb,0,0,leg->release_cause);
|
|
PROTO_ITEM_SET_GENERATED(pi);
|
|
if (leg->release_cause && leg->release_cause != 31)
|
|
expert_add_info(pinfo, pi, &ei_alcap_release_cause_not31);
|
|
}
|
|
|
|
if(leg->msgs) {
|
|
alcap_msg_data_t* msg = leg->msgs;
|
|
proto_item* pi_local = proto_tree_add_text(tree,tvb,0,0,"[Messages in this leg]");
|
|
proto_tree* tree_local = proto_item_add_subtree(pi_local,ett_leg);
|
|
|
|
|
|
do {
|
|
pi_local = proto_tree_add_uint(tree_local,hf_alcap_leg_frame,tvb,0,0,msg->framenum);
|
|
proto_item_set_text(pi_local,"%s in frame %u",
|
|
val_to_str_ext_const(msg->msg_type,&msg_type_strings_ext,"Unknown message"),
|
|
msg->framenum);
|
|
PROTO_ITEM_SET_GENERATED(pi_local);
|
|
} while (( msg = msg->next));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
extern void alcap_tree_from_bearer_key(proto_tree* tree, tvbuff_t* tvb, packet_info *pinfo, const gchar* key) {
|
|
alcap_leg_info_t* leg = (alcap_leg_info_t*)wmem_tree_lookup_string(legs_by_bearer,key,0);
|
|
|
|
if (leg) {
|
|
alcap_leg_tree(tree,tvb,pinfo,leg);
|
|
}
|
|
}
|
|
|
|
#define GET_MSG_TYPE(id) ( array_length(msg_types) <= id ? &(msg_types[0]) : &(msg_types[id]) )
|
|
|
|
static void dissect_alcap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) {
|
|
proto_tree *alcap_tree = NULL;
|
|
alcap_message_info_t* msg_info = wmem_new0(wmem_packet_scope(), alcap_message_info_t);
|
|
int len = tvb_length(tvb);
|
|
int offset;
|
|
proto_item* pi;
|
|
proto_tree* compat_tree;
|
|
const alcap_msg_type_info_t* msg_type;
|
|
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, alcap_proto_name_short);
|
|
|
|
if (tree) {
|
|
proto_item *alcap_item = proto_tree_add_item(tree, proto_alcap, tvb, 0, -1, ENC_NA);
|
|
alcap_tree = proto_item_add_subtree(alcap_item, ett_alcap);
|
|
}
|
|
|
|
proto_tree_add_item(alcap_tree,hf_alcap_dsaid,tvb,0,4,ENC_BIG_ENDIAN);
|
|
pi = proto_tree_add_item(alcap_tree,hf_alcap_msg_id,tvb,4,1,ENC_BIG_ENDIAN);
|
|
|
|
msg_info->dsaid = tvb_get_ntohl(tvb, 0);
|
|
msg_info->msg_type = tvb_get_guint8(tvb, 4);
|
|
|
|
msg_type = GET_MSG_TYPE(msg_info->msg_type);
|
|
|
|
expert_add_info(pinfo, pi, &ei_alcap_response);
|
|
|
|
col_set_str(pinfo->cinfo, COL_INFO, msg_type->abbr);
|
|
|
|
pi = proto_tree_add_item(alcap_tree,hf_alcap_compat,tvb,5,1,ENC_NA);
|
|
compat_tree = proto_item_add_subtree(pi,ett_compat);
|
|
proto_tree_add_item(compat_tree,hf_alcap_compat_pass_on_sni,tvb,5,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(compat_tree,hf_alcap_compat_pass_on_ii,tvb,5,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(compat_tree,hf_alcap_compat_general_sni,tvb,5,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(compat_tree,hf_alcap_compat_general_ii,tvb,5,1,ENC_BIG_ENDIAN);
|
|
|
|
len -= ALCAP_MSG_HEADER_LEN;
|
|
offset = ALCAP_MSG_HEADER_LEN;
|
|
|
|
while(len > 0) {
|
|
guint param_id = tvb_get_guint8(tvb,offset);
|
|
guint param_len = tvb_get_guint8(tvb,offset+2);
|
|
const alcap_param_info_t* param_info = GET_PARAM_INFO(param_id);
|
|
proto_tree* param_tree;
|
|
const gchar* colinfo_str = NULL;
|
|
|
|
pi = proto_tree_add_item(alcap_tree,hf_alcap_param_id,tvb,offset,1,ENC_BIG_ENDIAN);
|
|
param_tree = proto_item_add_subtree(pi,param_info->ett);
|
|
|
|
pi = proto_tree_add_item(param_tree,hf_alcap_compat,tvb,offset+1,1,ENC_NA);
|
|
compat_tree = proto_item_add_subtree(pi,ett_compat);
|
|
proto_tree_add_item(compat_tree,hf_alcap_compat_pass_on_sni,tvb,offset+1,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(compat_tree,hf_alcap_compat_pass_on_ii,tvb,offset+1,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(compat_tree,hf_alcap_compat_general_sni,tvb,offset+1,1,ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(compat_tree,hf_alcap_compat_general_ii,tvb,offset+1,1,ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(param_tree,hf_alcap_param_len,tvb,offset+2,1,ENC_BIG_ENDIAN);
|
|
|
|
if ( alcap_tree || param_info->run_wo_tree )
|
|
colinfo_str = param_info->dissect_fields(pinfo,tvb,param_tree,offset+3,param_len,msg_info);
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " %s",colinfo_str);
|
|
|
|
len -= 3 + param_len;
|
|
offset += 3 + param_len;
|
|
}
|
|
|
|
if (keep_persistent_info) {
|
|
alcap_leg_info_t* leg = NULL;
|
|
switch (msg_info->msg_type) {
|
|
case 5: /* ERQ */
|
|
if( ! ( leg = (alcap_leg_info_t*)wmem_tree_lookup32(legs_by_osaid,msg_info->osaid) )) {
|
|
leg = wmem_new(wmem_file_scope(), alcap_leg_info_t);
|
|
|
|
leg->dsaid = 0;
|
|
leg->osaid = msg_info->osaid;
|
|
leg->pathid = msg_info->pathid;
|
|
leg->cid = msg_info->cid;
|
|
leg->sugr = msg_info->sugr;
|
|
leg->orig_nsap = NULL;
|
|
leg->dest_nsap = NULL;
|
|
|
|
if (msg_info->orig_nsap) {
|
|
gchar* key = wmem_strdup_printf(wmem_file_scope(), "%s:%.8X",msg_info->orig_nsap,leg->sugr);
|
|
ascii_strdown_inplace(key);
|
|
|
|
leg->orig_nsap = wmem_strdup(wmem_file_scope(), msg_info->orig_nsap);
|
|
|
|
if (!wmem_tree_lookup_string(legs_by_bearer,key,0)) {
|
|
wmem_tree_insert_string(legs_by_bearer,key,leg,0);
|
|
}
|
|
}
|
|
|
|
if (msg_info->dest_nsap) {
|
|
gchar* key = wmem_strdup_printf(wmem_file_scope(), "%s:%.8X",msg_info->dest_nsap,leg->sugr);
|
|
ascii_strdown_inplace(key);
|
|
|
|
leg->dest_nsap = wmem_strdup(wmem_file_scope(), msg_info->dest_nsap);
|
|
|
|
if (!wmem_tree_lookup_string(legs_by_bearer,key,0)) {
|
|
wmem_tree_insert_string(legs_by_bearer,key,leg,0);
|
|
}
|
|
}
|
|
|
|
leg->msgs = NULL;
|
|
leg->release_cause = 0;
|
|
|
|
wmem_tree_insert32(legs_by_osaid,leg->osaid,leg);
|
|
}
|
|
break;
|
|
case 4: /* ECF */
|
|
if(( leg = (alcap_leg_info_t *)wmem_tree_lookup32(legs_by_osaid,msg_info->dsaid) )) {
|
|
leg->dsaid = msg_info->osaid;
|
|
wmem_tree_insert32(legs_by_dsaid,leg->dsaid,leg);
|
|
}
|
|
break;
|
|
case 6: /* RLC */
|
|
case 12: /* MOA */
|
|
case 13: /* MOR */
|
|
case 14: /* MOD */
|
|
if( ( leg = (alcap_leg_info_t *)wmem_tree_lookup32(legs_by_osaid,msg_info->dsaid) )
|
|
|| ( leg = (alcap_leg_info_t *)wmem_tree_lookup32(legs_by_dsaid,msg_info->dsaid) ) ) {
|
|
|
|
if(msg_info->release_cause)
|
|
leg->release_cause = msg_info->release_cause;
|
|
|
|
}
|
|
break;
|
|
case 7: /* REL */
|
|
leg = (alcap_leg_info_t *)wmem_tree_lookup32(legs_by_osaid,msg_info->dsaid);
|
|
|
|
if(leg) {
|
|
leg->release_cause = msg_info->release_cause;
|
|
} else if (( leg = (alcap_leg_info_t *)wmem_tree_lookup32(legs_by_dsaid,msg_info->dsaid) )) {
|
|
leg->release_cause = msg_info->release_cause;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (leg != NULL && ( (! leg->msgs) || leg->msgs->last->framenum < pinfo->fd->num ) ) {
|
|
alcap_msg_data_t* msg = wmem_new(wmem_file_scope(), alcap_msg_data_t);
|
|
msg->msg_type = msg_info->msg_type;
|
|
msg->framenum = pinfo->fd->num;
|
|
msg->next = NULL;
|
|
msg->last = NULL;
|
|
|
|
if (leg->msgs) {
|
|
leg->msgs->last->next = msg;
|
|
} else {
|
|
leg->msgs = msg;
|
|
}
|
|
|
|
leg->msgs->last = msg;
|
|
|
|
}
|
|
|
|
if (tree && leg) alcap_leg_tree(alcap_tree,tvb,pinfo,leg);
|
|
}
|
|
}
|
|
|
|
void
|
|
proto_register_alcap(void)
|
|
{
|
|
module_t *alcap_module;
|
|
expert_module_t *expert_alcap;
|
|
|
|
static hf_register_info hf[] = {
|
|
{ &hf_alcap_dsaid,
|
|
{ "DSAID", "alcap.dsaid",
|
|
FT_UINT32, BASE_HEX, NULL, 0,
|
|
"Destination Service Association ID", HFILL }
|
|
},
|
|
{ &hf_alcap_msg_id,
|
|
{ "Message Type", "alcap.msg_type",
|
|
FT_UINT8, BASE_DEC | BASE_EXT_STRING, &msg_type_strings_ext, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_compat,
|
|
{ "Message Compatibility", "alcap.compat",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_compat_pass_on_sni,
|
|
{ "Pass-On SNI", "alcap.compat.pass.sni",
|
|
FT_UINT8, BASE_DEC, VALS(send_notification), 0x40,
|
|
"Send Notificaation Indicator", HFILL }
|
|
},
|
|
{ &hf_alcap_compat_pass_on_ii,
|
|
{ "Pass-On II", "alcap.compat.pass.ii",
|
|
FT_UINT8, BASE_DEC, VALS(instruction_indicator), 0x30,
|
|
"Instruction Indicator", HFILL }
|
|
},
|
|
{ &hf_alcap_compat_general_sni,
|
|
{ "General SNI", "alcap.compat.general.sni",
|
|
FT_UINT8, BASE_DEC, VALS(send_notification), 0x04,
|
|
"Send Notificaation Indicator", HFILL }
|
|
},
|
|
{ &hf_alcap_compat_general_ii,
|
|
{ "General II", "alcap.compat.general.ii",
|
|
FT_UINT8, BASE_DEC, VALS(instruction_indicator), 0x03,
|
|
"Instruction Indicator", HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_unknown,
|
|
{ "Unknown Field Data", "alcap.unknown.field",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_param_id,
|
|
{ "Parameter", "alcap.param",
|
|
FT_UINT8, BASE_DEC, VALS(msg_parm_strings), 0,
|
|
"Parameter Id", HFILL }
|
|
},
|
|
{ &hf_alcap_param_len,
|
|
{ "Length", "alcap.param.len",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
"Parameter Length", HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_cau_coding,
|
|
{ "Cause Coding", "alcap.cau.coding",
|
|
FT_UINT8, BASE_DEC, VALS(cause_coding_vals), 0x03,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_cau_value_itu,
|
|
{ "Cause Value (ITU)", "alcap.cau.value",
|
|
FT_UINT8, BASE_DEC, VALS(cause_values_itu), 0x7f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_cau_value_non_itu,
|
|
{ "Cause Value (Other)", "alcap.cau.value",
|
|
FT_UINT8, BASE_DEC, NULL, 0x7f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_cau_diag,
|
|
{ "Diagnostic", "alcap.cau.diag",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_cau_diag_len,
|
|
{ "Length", "alcap.cau.diag.len",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
"Diagnostics Length", HFILL }
|
|
},
|
|
{ &hf_alcap_cau_diag_msg,
|
|
{ "Message Identifier", "alcap.cau.diag.msg",
|
|
FT_UINT8, BASE_DEC | BASE_EXT_STRING, &msg_type_strings_ext, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_cau_diag_param_id,
|
|
{ "Parameter Identifier", "alcap.cau.diag.param",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_cau_diag_field_num,
|
|
{ "Field Number", "alcap.cau.diag.field_num",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_ceid_pathid,
|
|
{ "Path ID", "alcap.ceid.pathid",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ceid_cid,
|
|
{ "CID", "alcap.ceid.cid",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_dnsea,
|
|
{ "Address", "alcap.dnsea.addr",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_alc_max_br_fw,
|
|
{ "Maximum Forward Bit Rate", "alcap.alc.bitrate.max.fw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_alc_max_br_bw,
|
|
{ "Maximum Backwards Bit Rate", "alcap.alc.bitrate.max.bw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_alc_avg_br_fw,
|
|
{ "Average Forward Bit Rate", "alcap.alc.bitrate.avg.fw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_alc_avg_br_bw,
|
|
{ "Average Backwards Bit Rate", "alcap.alc.bitrate.avg.bw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_alc_max_sdu_fw,
|
|
{ "Maximum Forward CPS SDU Size", "alcap.alc.sdusize.max.fw",
|
|
FT_UINT8, BASE_DEC, NULL, 0x7f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_alc_max_sdu_bw,
|
|
{ "Maximum Backwards CPS SDU Size", "alcap.alc.sdusize.max.bw",
|
|
FT_UINT8, BASE_DEC, NULL, 0x7f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_alc_avg_sdu_fw,
|
|
{ "Average Forward CPS SDU Size", "alcap.alc.sdusize.avg.fw",
|
|
FT_UINT8, BASE_DEC, NULL, 0x7f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_alc_avg_sdu_bw,
|
|
{ "Average Backwards CPS SDU Size", "alcap.alc.sdusize.avg.bw",
|
|
FT_UINT8, BASE_DEC, NULL, 0x7f,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_osaid,
|
|
{ "OSAID", "alcap.osaid",
|
|
FT_UINT32, BASE_HEX, NULL, 0,
|
|
"Originating Service Association ID", HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_sugr,
|
|
{ "SUGR", "alcap.sugr",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"Served User Generated Reference", HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_sut_len,
|
|
{ "SUT Length", "alcap.sut.sut_len",
|
|
FT_UINT8, BASE_HEX, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_sut,
|
|
{ "SUT", "alcap.sut.transport",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"Served User Transport", HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_ssia_pr_type,
|
|
{ "Profile Type", "alcap.ssia.profile.type",
|
|
FT_UINT8, BASE_DEC, VALS(audio_profile_type), 0xc0,
|
|
"I.366.2 Profile Type", HFILL }
|
|
},
|
|
{ &hf_alcap_ssia_pr_id,
|
|
{ "Profile Id", "alcap.ssia.profile.id",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssia_frm,
|
|
{ "Frame Mode", "alcap.ssia.frm",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssia_cmd,
|
|
{ "Circuit Mode", "alcap.ssia.cmd",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssia_mfr2,
|
|
{ "Multi-Frequency R2", "alcap.ssia.mfr2",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssia_mfr1,
|
|
{ "Multi-Frequency R1", "alcap.ssia.mfr1",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssia_dtmf,
|
|
{ "DTMF", "alcap.ssia.dtmf",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssia_cas,
|
|
{ "CAS", "alcap.ssia.cas",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x04,
|
|
"Channel Associated Signalling", HFILL }
|
|
},
|
|
{ &hf_alcap_ssia_fax,
|
|
{ "Fax", "alcap.ssia.fax",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x02,
|
|
"Facsimile", HFILL }
|
|
},
|
|
{ &hf_alcap_ssia_pcm,
|
|
{ "PCM Mode", "alcap.ssia.pcm",
|
|
FT_UINT8, BASE_DEC, VALS(alaw_ulaw), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssia_max_len,
|
|
{ "Max Len of FM Data", "alcap.ssia.max_fmdata_len",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssia_oui,
|
|
{ "OUI", "alcap.ssia.oui",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"Organizational Unique Identifier", HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_ssim_frm,
|
|
{ "Frame Mode", "alcap.ssim.frm",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssim_mult,
|
|
{ "Multiplier", "alcap.ssim.mult",
|
|
FT_UINT8, BASE_DEC, NULL, 0x1f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssim_max,
|
|
{ "Max Len", "alcap.ssim.max",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_ssisa_max_sssar_fw,
|
|
{ "Maximum Len of SSSAR-SDU Forward", "alcap.ssisa.sssar.max_len.fw",
|
|
FT_UINT24, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssisa_max_sssar_bw,
|
|
{ "Maximum Len of SSSAR-SDU Backwards", "alcap.ssisa.sssar.max_len.fw",
|
|
FT_UINT24, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssisa_max_sscop_sdu_fw,
|
|
{ "Maximum Len of SSSAR-SDU Forward", "alcap.ssisa.sscop.max_sdu_len.fw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssisa_max_sscop_sdu_bw,
|
|
{ "Maximum Len of SSSAR-SDU Backwards", "alcap.ssisa.sscop.max_sdu_len.bw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssisa_max_sscop_uu_fw,
|
|
{ "Maximum Len of SSSAR-SDU Forward", "alcap.ssisa.sscop.max_uu_len.fw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssisa_max_sscop_uu_bw,
|
|
{ "Maximum Len of SSSAR-SDU Backwards", "alcap.ssisa.sscop.max_uu_len.bw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_ssisu_max_sssar_fw,
|
|
{ "Maximum Len of SSSAR-SDU Forward", "alcap.ssisu.sssar.max_len.fw",
|
|
FT_UINT24, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssisu_max_sssar_bw,
|
|
{ "Maximum Len of SSSAR-SDU Backwards", "alcap.ssisu.sssar.max_len.fw",
|
|
FT_UINT24, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssisu_ted,
|
|
{ "Transmission Error Detection", "alcap.ssisu.ted",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_pt,
|
|
{ "QoS Codepoint", "alcap.pt.codepoint",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_plc_max_br_fw,
|
|
{ "Maximum Forward Bit Rate", "alcap.plc.bitrate.max.fw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_plc_max_br_bw,
|
|
{ "Maximum Backwards Bit Rate", "alcap.plc.bitrate.max.bw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_plc_avg_br_fw,
|
|
{ "Average Forward Bit Rate", "alcap.plc.bitrate.avg.fw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_plc_avg_br_bw,
|
|
{ "Average Backwards Bit Rate", "alcap.plc.bitrate.avg.bw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_plc_max_sdu_fw,
|
|
{ "Maximum Forward CPS SDU Size", "alcap.plc.sdusize.max.fw",
|
|
FT_UINT8, BASE_DEC, NULL, 0x7f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_plc_max_sdu_bw,
|
|
{ "Maximum Backwards CPS SDU Size", "alcap.plc.sdusize.max.bw",
|
|
FT_UINT8, BASE_DEC, NULL, 0x7f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_plc_avg_sdu_fw,
|
|
{ "Maximum Forward CPS SDU Size", "alcap.plc.sdusize.max.fw",
|
|
FT_UINT8, BASE_DEC, NULL, 0x7f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_plc_avg_sdu_bw,
|
|
{ "Maximum Backwards CPS SDU Size", "alcap.plc.sdusize.max.bw",
|
|
FT_UINT8, BASE_DEC, NULL, 0x7f,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_pssiae_pr_type,
|
|
{ "Profile Type", "alcap.pssiae.profile.type",
|
|
FT_UINT8, BASE_DEC, VALS(audio_profile_type), 0xc0,
|
|
"I.366.2 Profile Type", HFILL }
|
|
},
|
|
{ &hf_alcap_pssiae_pr_id,
|
|
{ "Profile Id", "alcap.pssiae.profile.id",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pssiae_lb,
|
|
{ "Loopback", "alcap.pssiae.lb",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0xc0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pssiae_rc,
|
|
{ "Rate Control", "alcap.pssiae.rc",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0xc0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pssiae_syn,
|
|
{ "Synchronization", "alcap.pssiae.syn",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0xc0,
|
|
"Transport of synchronization of change in SSCS operation", HFILL }
|
|
},
|
|
{ &hf_alcap_pssiae_frm,
|
|
{ "Frame Mode", "alcap.pssiae.frm",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pssiae_cmd,
|
|
{ "Circuit Mode", "alcap.pssiae.cmd",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pssiae_mfr2,
|
|
{ "Multi-Frequency R2", "alcap.pssiae.mfr2",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pssiae_mfr1,
|
|
{ "Multi-Frequency R1", "alcap.pssiae.mfr1",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pssiae_dtmf,
|
|
{ "DTMF", "alcap.pssiae.dtmf",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pssiae_cas,
|
|
{ "CAS", "alcap.pssiae.cas",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x04,
|
|
"Channel Associated Signalling", HFILL }
|
|
},
|
|
{ &hf_alcap_pssiae_fax,
|
|
{ "Fax", "alcap.pssiae.fax",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x02,
|
|
"Facsimile", HFILL }
|
|
},
|
|
{ &hf_alcap_pssiae_pcm,
|
|
{ "PCM Mode", "alcap.pssiae.pcm",
|
|
FT_UINT8, BASE_DEC, VALS(alaw_ulaw), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pssiae_max_len,
|
|
{ "Max Len of FM Data", "alcap.pssiae.max_fmdata_len",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pssiae_oui,
|
|
{ "OUI", "alcap.pssiae.oui",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"Organizational Unique Identifier", HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_pssime_frm,
|
|
{ "Frame Mode", "alcap.pssime.frm",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pssime_lb,
|
|
{ "Loopback", "alcap.pssime.lb",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pssime_mult,
|
|
{ "Multiplier", "alcap.pssime.mult",
|
|
FT_UINT8, BASE_DEC, NULL, 0x1f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pssime_max,
|
|
{ "Max Len", "alcap.pssime.max",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_suci,
|
|
{ "SUCI", "alcap.suci",
|
|
FT_UINT8, BASE_HEX, NULL, 0,
|
|
"Served User Correlation Id", HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_onsea,
|
|
{ "Address", "alcap.onsea.addr",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_ssiae_pr_type,
|
|
{ "Profile Type", "alcap.ssiae.profile.type",
|
|
FT_UINT8, BASE_DEC, VALS(audio_profile_type), 0xc0,
|
|
"I.366.2 Profile Type", HFILL }
|
|
},
|
|
{ &hf_alcap_ssiae_lb,
|
|
{ "Loopback", "alcap.ssiae.lb",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0xc0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssiae_rc,
|
|
{ "Rate Control", "alcap.ssiae.rc",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0xc0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssiae_syn,
|
|
{ "Synchronization", "alcap.ssiae.syn",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0xc0,
|
|
"Transport of synchronization of change in SSCS operation", HFILL }
|
|
},
|
|
{ &hf_alcap_ssiae_pr_id,
|
|
{ "Profile Id", "alcap.ssiae.profile.id",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssiae_frm,
|
|
{ "Frame Mode", "alcap.ssiae.frm",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssiae_cmd,
|
|
{ "Circuit Mode", "alcap.ssiae.cmd",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssiae_mfr2,
|
|
{ "Multi-Frequency R2", "alcap.ssiae.mfr2",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssiae_mfr1,
|
|
{ "Multi-Frequency R1", "alcap.ssiae.mfr1",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssiae_dtmf,
|
|
{ "DTMF", "alcap.ssiae.dtmf",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssiae_cas,
|
|
{ "CAS", "alcap.ssiae.cas",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x04,
|
|
"Channel Associated Signalling", HFILL }
|
|
},
|
|
{ &hf_alcap_ssiae_fax,
|
|
{ "Fax", "alcap.ssiae.fax",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x02,
|
|
"Facsimile", HFILL }
|
|
},
|
|
{ &hf_alcap_ssiae_pcm,
|
|
{ "PCM Mode", "alcap.ssiae.pcm",
|
|
FT_UINT8, BASE_DEC, VALS(alaw_ulaw), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssiae_max_len,
|
|
{ "Max Len of FM Data", "alcap.ssiae.max_fmdata_len",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssiae_oui,
|
|
{ "OUI", "alcap.ssiae.oui",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"Organizational Unique Identifier", HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_ssime_frm,
|
|
{ "Frame Mode", "alcap.ssime.frm",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssime_lb,
|
|
{ "Loopback", "alcap.ssime.lb",
|
|
FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssime_mult,
|
|
{ "Multiplier", "alcap.ssime.mult",
|
|
FT_UINT8, BASE_DEC, NULL, 0x1f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_ssime_max,
|
|
{ "Max Len", "alcap.ssime.max",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_acc_level,
|
|
{ "Congestion Level", "alcap.acc.level",
|
|
FT_UINT8, BASE_DEC, VALS(congestion_level), 0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_cp,
|
|
{ "Level", "alcap.cp.level",
|
|
FT_UINT8, BASE_DEC, VALS(connection_priority), 0x07,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_hc,
|
|
{ "Codepoint", "alcap.hc.codepoint",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_pfbw_br_fw,
|
|
{ "CPS Forward Bitrate", "alcap.pfbw.bitrate.fw",
|
|
FT_UINT24, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pfbw_br_bw,
|
|
{ "CPS Backwards Bitrate", "alcap.pfbw.bitrate.bw",
|
|
FT_UINT24, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pfbw_bucket_fw,
|
|
{ "Forward CPS Bucket Size", "alcap.pfbw.bucket_size.fw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pfbw_bucket_bw,
|
|
{ "Backwards CPS Bucket Size", "alcap.pfbw.bucket_size.bw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pfbw_size_fw,
|
|
{ "Forward CPS Packet Size", "alcap.pfbw.max_size.fw",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pfbw_size_bw,
|
|
{ "Backwards CPS Packet Size", "alcap.pfbw.max_size.bw",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_pvbws_br_fw,
|
|
{ "Peak CPS Forward Bitrate", "alcap.pvbws.bitrate.fw",
|
|
FT_UINT24, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pvbws_br_bw,
|
|
{ "Peak CPS Backwards Bitrate", "alcap.pvbws.bitrate.bw",
|
|
FT_UINT24, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pvbws_bucket_fw,
|
|
{ "Peak Forward CPS Bucket Size", "alcap.pvbws.bucket_size.fw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pvbws_bucket_bw,
|
|
{ "Peak Backwards CPS Bucket Size", "alcap.pvbws.bucket_size.bw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pvbws_size_fw,
|
|
{ "Forward CPS Packet Size", "alcap.pvbws.max_size.fw",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pvbws_size_bw,
|
|
{ "Backwards CPS Packet Size", "alcap.pvbws.max_size.bw",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pvbws_stt,
|
|
{ "Source Traffic Type", "alcap.pvbws.stt",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_pvbwt_peak_br_fw,
|
|
{ "Peak CPS Forward Bitrate", "alcap.pvbwt.bitrate.fw",
|
|
FT_UINT24, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pvbwt_peak_br_bw,
|
|
{ "Peak CPS Backwards Bitrate", "alcap.pvbwt.bitrate.bw",
|
|
FT_UINT24, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pvbwt_peak_bucket_fw,
|
|
{ "Peak Forward CPS Bucket Size", "alcap.pvbwt.bucket_size.fw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pvbwt_peak_bucket_bw,
|
|
{ "Peak Backwards CPS Bucket Size", "alcap.pvbwt.bucket_size.bw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pvbwt_sust_br_fw,
|
|
{ "Sustainable CPS Forward Bitrate", "alcap.pvbwt.bitrate.fw",
|
|
FT_UINT24, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pvbwt_sust_br_bw,
|
|
{ "Sustainable CPS Backwards Bitrate", "alcap.pvbwt.bitrate.bw",
|
|
FT_UINT24, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pvbwt_sust_bucket_fw,
|
|
{ "Sustainable Forward CPS Bucket Size", "alcap.pvbwt.bucket_size.fw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pvbwt_sust_bucket_bw,
|
|
{ "Sustainable Backwards CPS Bucket Size", "alcap.pvbwt.bucket_size.bw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pvbwt_size_fw,
|
|
{ "Forward CPS Packet Size", "alcap.pvbwt.max_size.fw",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_pvbwt_size_bw,
|
|
{ "Backwards CPS Packet Size", "alcap.pvbwt.max_size.bw",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_fbw_br_fw,
|
|
{ "CPS Forward Bitrate", "alcap.fbw.bitrate.fw",
|
|
FT_UINT24, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_fbw_br_bw,
|
|
{ "CPS Backwards Bitrate", "alcap.fbw.bitrate.bw",
|
|
FT_UINT24, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_fbw_bucket_fw,
|
|
{ "Forward CPS Bucket Size", "alcap.fbw.bucket_size.fw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_fbw_bucket_bw,
|
|
{ "Backwards CPS Bucket Size", "alcap.fbw.bucket_size.bw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_fbw_size_fw,
|
|
{ "Forward CPS Packet Size", "alcap.fbw.max_size.fw",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_fbw_size_bw,
|
|
{ "Backwards CPS Packet Size", "alcap.fbw.max_size.bw",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_vbws_br_fw,
|
|
{ "CPS Forward Bitrate", "alcap.vbws.bitrate.fw",
|
|
FT_UINT24, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_vbws_br_bw,
|
|
{ "CPS Backwards Bitrate", "alcap.vbws.bitrate.bw",
|
|
FT_UINT24, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_vbws_bucket_fw,
|
|
{ "Forward CPS Bucket Size", "alcap.vbws.bucket_size.fw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_vbws_bucket_bw,
|
|
{ "Backwards CPS Bucket Size", "alcap.vbws.bucket_size.bw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_vbws_size_fw,
|
|
{ "Forward CPS Packet Size", "alcap.vbws.max_size.fw",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_vbws_size_bw,
|
|
{ "Backwards CPS Packet Size", "alcap.vbws.max_size.bw",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_vbws_stt,
|
|
{ "Source Traffic Type", "alcap.vbws.stt",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_vbwt_peak_br_fw,
|
|
{ "Peak CPS Forward Bitrate", "alcap.vbwt.bitrate.fw",
|
|
FT_UINT24, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_vbwt_peak_br_bw,
|
|
{ "Peak CPS Backwards Bitrate", "alcap.vbwt.bitrate.bw",
|
|
FT_UINT24, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_vbwt_peak_bucket_fw,
|
|
{ "Peak Forward CPS Bucket Size", "alcap.vbwt.bucket_size.fw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_vbwt_peak_bucket_bw,
|
|
{ "Peak Backwards CPS Bucket Size", "alcap.vbwt.bucket_size.bw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_vbwt_sust_br_fw,
|
|
{ "Sustainable CPS Forward Bitrate", "alcap.vbwt.bitrate.fw",
|
|
FT_UINT24, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_vbwt_sust_br_bw,
|
|
{ "Sustainable CPS Backwards Bitrate", "alcap.vbwt.bitrate.bw",
|
|
FT_UINT24, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_vbwt_sust_bucket_fw,
|
|
{ "Sustainable Forward CPS Bucket Size", "alcap.vbwt.bucket_size.fw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_vbwt_sust_bucket_bw,
|
|
{ "Sustainable Backwards CPS Bucket Size", "alcap.vbwt.bucket_size.bw",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_vbwt_size_fw,
|
|
{ "Forward CPS Packet Size", "alcap.vbwt.max_size.fw",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_vbwt_size_bw,
|
|
{ "Backwards CPS Packet Size", "alcap.vbwt.max_size.bw",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_alcap_leg_osaid,
|
|
{ "Leg's ERQ OSA id", "alcap.leg.osaid",
|
|
FT_UINT32, BASE_HEX, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_leg_dsaid,
|
|
{ "Leg's ECF OSA id", "alcap.leg.dsaid",
|
|
FT_UINT32, BASE_HEX, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_leg_pathid,
|
|
{ "Leg's path id", "alcap.leg.pathid",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_leg_cid,
|
|
{ "Leg's channel id", "alcap.leg.cid",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_leg_sugr,
|
|
{ "Leg's SUGR", "alcap.leg.sugr",
|
|
FT_UINT32, BASE_HEX, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_leg_dnsea,
|
|
{ "Leg's destination NSAP", "alcap.leg.dnsea",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_leg_onsea,
|
|
{ "Leg's originating NSAP", "alcap.leg.onsea",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_leg_frame,
|
|
{ "a message of this leg", "alcap.leg.msg",
|
|
FT_FRAMENUM, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_alcap_leg_release_cause,
|
|
{ "Leg's cause value in REL", "alcap.leg.cause",
|
|
FT_UINT8, BASE_DEC, VALS(cause_values_itu), 0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
};
|
|
|
|
gint* ett[] = {
|
|
&ett_alcap,
|
|
&ett_leg,
|
|
&ett_compat,
|
|
&ett_cau_diag,
|
|
¶m_infos[0].ett,
|
|
¶m_infos[1].ett,
|
|
¶m_infos[2].ett,
|
|
¶m_infos[3].ett,
|
|
¶m_infos[4].ett,
|
|
¶m_infos[5].ett,
|
|
¶m_infos[6].ett,
|
|
¶m_infos[7].ett,
|
|
¶m_infos[8].ett,
|
|
¶m_infos[9].ett,
|
|
¶m_infos[10].ett,
|
|
¶m_infos[11].ett,
|
|
¶m_infos[12].ett,
|
|
¶m_infos[13].ett,
|
|
¶m_infos[14].ett,
|
|
¶m_infos[15].ett,
|
|
¶m_infos[16].ett,
|
|
¶m_infos[17].ett,
|
|
¶m_infos[18].ett,
|
|
¶m_infos[19].ett,
|
|
¶m_infos[20].ett,
|
|
¶m_infos[21].ett,
|
|
¶m_infos[22].ett,
|
|
¶m_infos[23].ett,
|
|
¶m_infos[24].ett,
|
|
¶m_infos[25].ett,
|
|
¶m_infos[26].ett,
|
|
¶m_infos[27].ett,
|
|
¶m_infos[28].ett,
|
|
¶m_infos[29].ett,
|
|
¶m_infos[30].ett,
|
|
¶m_infos[31].ett,
|
|
¶m_infos[32].ett,
|
|
¶m_infos[33].ett,
|
|
¶m_infos[34].ett,
|
|
¶m_infos[35].ett,
|
|
};
|
|
|
|
static ei_register_info ei[] = {
|
|
{ &ei_alcap_parameter_field_bad_length, { "alcap.parameter_field_bad_length", PI_MALFORMED, PI_WARN, "Wrong length for parameter fields", EXPFILL }},
|
|
{ &ei_alcap_undecoded, { "alcap.undecoded", PI_UNDECODED, PI_WARN, "Undecoded", EXPFILL }},
|
|
{ &ei_alcap_release_cause_not31, { "alcap.leg.cause.not31", PI_RESPONSE_CODE, PI_WARN, "Leg Release cause != 31", EXPFILL }},
|
|
{ &ei_alcap_abnormal_release, { "alcap.abnormal_release", PI_RESPONSE_CODE, PI_WARN, "Abnormal Release", EXPFILL }},
|
|
{ &ei_alcap_response, { "alcap.response", PI_RESPONSE_CODE, PI_NOTE, " ", EXPFILL }},
|
|
};
|
|
|
|
proto_alcap = proto_register_protocol(alcap_proto_name, alcap_proto_name_short, "alcap");
|
|
|
|
register_dissector("alcap", dissect_alcap, proto_alcap);
|
|
|
|
proto_register_field_array(proto_alcap, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
expert_alcap = expert_register_protocol(proto_alcap);
|
|
expert_register_field_array(expert_alcap, ei, array_length(ei));
|
|
|
|
alcap_module = prefs_register_protocol(proto_alcap, NULL);
|
|
|
|
prefs_register_bool_preference(alcap_module, "leg_info",
|
|
"Keep Leg Information",
|
|
"Whether persistent call leg information is to be kept",
|
|
&keep_persistent_info);
|
|
|
|
legs_by_dsaid = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
|
|
legs_by_osaid = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
|
|
legs_by_bearer = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
|
|
}
|
|
|
|
|
|
void
|
|
proto_reg_handoff_alcap(void)
|
|
{
|
|
dissector_handle_t alcap_handle = find_dissector("alcap");
|
|
|
|
dissector_add_uint("mtp3.service_indicator", MTP_SI_AAL2, alcap_handle);
|
|
}
|