dd26a7021b
Remaining fixes from: http://bugs.wireshark.org/bugzilla/show_bug.cgi?id=1225 svn path=/trunk/; revision=19895
4762 lines
169 KiB
C
4762 lines
169 KiB
C
/* packet-cops.c
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* Routines for the COPS (Common Open Policy Service) protocol dissection
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* RFC2748 & COPS-PR extension RFC3084
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*
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* Copyright 2000, Heikki Vatiainen <hessu@cs.tut.fi>
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*
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* Added PacketCable D-QoS specifications by Dick Gooris <gooris@lucent.com>
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*
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* Taken from PacketCable specifications :
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* PacketCable Dynamic Quality-of-Service Specification
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* Based on PKT-SP-DQOS-I09-040402 (April 2, 2004)
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*
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* PacketCable Multimedia Specification
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* Based on PKT-SP-MM-I02-040930
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*
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* www.packetcable.com
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*
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* Implemented in wireshark at April 7-8, 2004
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/*
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* Some of the development of the COPS protocol decoder was sponsored by
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* Cable Television Laboratories, Inc. ("CableLabs") based upon proprietary
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* CableLabs' specifications. Your license and use of this protocol decoder
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* does not mean that you are licensed to use the CableLabs'
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* specifications. If you have questions about this protocol, contact
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* jf.mule [AT] cablelabs.com or c.stuart [AT] cablelabs.com for additional
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* information.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <glib.h>
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#include "isprint.h"
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#include <epan/packet.h>
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#include <epan/emem.h>
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#include "packet-ipv6.h"
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#include "packet-tcp.h"
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#ifdef HAVE_SOME_SNMP
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#ifdef HAVE_NET_SNMP
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# include <net-snmp/net-snmp-config.h>
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# include <net-snmp/mib_api.h>
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# include <net-snmp/library/default_store.h>
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# include <net-snmp/config_api.h>
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#else /* HAVE_NET_SNMP */
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# include <ucd-snmp/ucd-snmp-config.h>
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# include <ucd-snmp/asn1.h>
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# include <ucd-snmp/snmp_api.h>
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# include <ucd-snmp/snmp_impl.h>
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# include <ucd-snmp/mib.h>
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# include <ucd-snmp/default_store.h>
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# include <ucd-snmp/read_config.h>
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# include <ucd-snmp/tools.h>
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#endif /* HAVE_NET_SNMP */
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#endif /* HAVE_SOME_SNMP */
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#include <epan/dissectors/format-oid.h>
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#include <epan/prefs.h>
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#include "packet-ber.h"
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/* XXX - The "plain" COPS port (3288) can be overridden in the prefs.
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The PacketCable port cannot - should this be the case? */
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#define TCP_PORT_COPS 3288
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#define TCP_PORT_PKTCABLE_COPS 2126
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#define TCP_PORT_PKTCABLE_MM_COPS 3918
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/* Preference: Variable to hold the tcp port preference */
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static guint global_cops_tcp_port = TCP_PORT_COPS;
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/* Preference: desegmentation of COPS */
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static gboolean cops_desegment = TRUE;
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/* Variable to allow for proper deletion of dissector registration
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* when the user changes port from the gui
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*/
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static guint cops_tcp_port = 0;
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/*Some local globals needed to read COPS-PR ASN.1 Types from PIB-MIBs */
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/*MAX_OID_LEN from NET-SNMP's asn1.h*/
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#ifdef HAVE_NET_SNMP
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static subid_t last_decoded_prid_oid[MAX_OID_LEN]={0};
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static subid_t last_decoded_prid_oid_length=0;
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extern struct tree *tree_head;
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/* Preference: COPS-PR ASN.1 type decoding based on PIB/MIB or data in packet */
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static gboolean cops_typefrommib = FALSE;
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#endif /* HAVE_NET_SNMP */
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#define COPS_OBJECT_HDR_SIZE 4
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/* Null string of type "guchar[]". */
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static const guchar nullstring[] = "";
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#define SAFE_STRING(s) (((s) != NULL) ? (s) : nullstring)
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/* COPS PR Tags */
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#define COPS_IPA 0 /* IP Address */
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#define COPS_U32 2 /* Unsigned 32*/
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#define COPS_TIT 3 /* TimeTicks */
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#define COPS_OPQ 4 /* Opaque */
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#define COPS_I64 10 /* Integer64 */
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#define COPS_U64 11 /* Uinteger64 */
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/* COPS PR Types */
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#define COPS_NULL 0
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#define COPS_INTEGER 1 /* l */
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#define COPS_OCTETSTR 2 /* c */
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#define COPS_OBJECTID 3 /* ul */
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#define COPS_IPADDR 4 /* uc */
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#define COPS_UNSIGNED32 5 /* ul */
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#define COPS_TIMETICKS 7 /* ul */
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#define COPS_OPAQUE 8 /* c */
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#define COPS_INTEGER64 10 /* ll */
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#define COPS_UNSIGNED64 11 /* ull */
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typedef struct _COPS_CNV COPS_CNV;
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struct _COPS_CNV
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{
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guint class;
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guint tag;
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gint syntax;
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const gchar *name;
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};
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static COPS_CNV CopsCnv [] =
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{
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{BER_CLASS_UNI, BER_UNI_TAG_NULL, COPS_NULL, "NULL"},
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{BER_CLASS_UNI, BER_UNI_TAG_INTEGER, COPS_INTEGER, "INTEGER"},
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{BER_CLASS_UNI, BER_UNI_TAG_OCTETSTRING, COPS_OCTETSTR, "OCTET STRING"},
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{BER_CLASS_UNI, BER_UNI_TAG_OID, COPS_OBJECTID, "OBJECTID"},
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{BER_CLASS_APP, COPS_IPA, COPS_IPADDR, "IPADDR"},
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{BER_CLASS_APP, COPS_U32, COPS_UNSIGNED32,"UNSIGNED32"},
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{BER_CLASS_APP, COPS_TIT, COPS_TIMETICKS, "TIMETICKS"},
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{BER_CLASS_APP, COPS_OPQ, COPS_OPAQUE, "OPAQUE"},
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{BER_CLASS_APP, COPS_I64, COPS_INTEGER64, "INTEGER64"},
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{BER_CLASS_APP, COPS_U64, COPS_UNSIGNED64, "UNSIGNED64"},
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{0, 0, -1, NULL}
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};
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static const gchar *
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cops_tag_cls2syntax ( guint tag, guint cls, gushort *syntax)
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{
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COPS_CNV *cnv;
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cnv = CopsCnv;
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while (cnv->syntax != -1)
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{
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if (cnv->tag == tag && cnv->class == cls)
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{
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*syntax = cnv->syntax;
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return cnv->name;
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}
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cnv++;
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}
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return NULL;
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}
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static const value_string cops_flags_vals[] = {
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{ 0x00, "None" },
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{ 0x01, "Solicited Message Flag Bit" },
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{ 0, NULL },
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};
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/* The different COPS message types */
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enum cops_op_code {
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COPS_NO_MSG, /* Not a COPS Message type */
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COPS_MSG_REQ, /* Request (REQ) */
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COPS_MSG_DEC, /* Decision (DEC) */
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COPS_MSG_RPT, /* Report State (RPT) */
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COPS_MSG_DRQ, /* Delete Request State (DRQ) */
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COPS_MSG_SSQ, /* Synchronize State Req (SSQ) */
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COPS_MSG_OPN, /* Client-Open (OPN) */
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COPS_MSG_CAT, /* Client-Accept (CAT) */
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COPS_MSG_CC, /* Client-Close (CC) */
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COPS_MSG_KA, /* Keep-Alive (KA) */
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COPS_MSG_SSC, /* Synchronize Complete (SSC) */
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COPS_LAST_OP_CODE /* For error checking */
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};
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static const value_string cops_op_code_vals[] = {
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{ COPS_MSG_REQ, "Request (REQ)" },
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{ COPS_MSG_DEC, "Decision (DEC)" },
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{ COPS_MSG_RPT, "Report State (RPT)" },
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{ COPS_MSG_DRQ, "Delete Request State (DRQ)" },
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{ COPS_MSG_SSQ, "Synchronize State Req (SSQ)" },
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{ COPS_MSG_OPN, "Client-Open (OPN)" },
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{ COPS_MSG_CAT, "Client-Accept (CAT)" },
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{ COPS_MSG_CC, "Client-Close (CC)" },
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{ COPS_MSG_KA, "Keep-Alive (KA)" },
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{ COPS_MSG_SSC, "Synchronize Complete (SSC)" },
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{ 0, NULL },
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};
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/* The different objects in COPS messages */
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enum cops_c_num {
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COPS_NO_OBJECT, /* Not a COPS Object type */
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COPS_OBJ_HANDLE, /* Handle Object (Handle) */
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COPS_OBJ_CONTEXT, /* Context Object (Context) */
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COPS_OBJ_IN_INT, /* In-Interface Object (IN-Int) */
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COPS_OBJ_OUT_INT, /* Out-Interface Object (OUT-Int) */
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COPS_OBJ_REASON, /* Reason Object (Reason) */
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COPS_OBJ_DECISION, /* Decision Object (Decision) */
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COPS_OBJ_LPDPDECISION, /* LPDP Decision Object (LPDPDecision) */
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COPS_OBJ_ERROR, /* Error Object (Error) */
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COPS_OBJ_CLIENTSI, /* Client Specific Information Object (ClientSI) */
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COPS_OBJ_KATIMER, /* Keep-Alive Timer Object (KATimer) */
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COPS_OBJ_PEPID, /* PEP Identification Object (PEPID) */
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COPS_OBJ_REPORT_TYPE, /* Report-Type Object (Report-Type) */
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COPS_OBJ_PDPREDIRADDR, /* PDP Redirect Address Object (PDPRedirAddr) */
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COPS_OBJ_LASTPDPADDR, /* Last PDP Address (LastPDPaddr) */
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COPS_OBJ_ACCTTIMER, /* Accounting Timer Object (AcctTimer) */
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COPS_OBJ_INTEGRITY, /* Message Integrity Object (Integrity) */
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COPS_LAST_C_NUM /* For error checking */
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};
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static const value_string cops_c_num_vals[] = {
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{ COPS_OBJ_HANDLE, "Handle Object (Handle)" },
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{ COPS_OBJ_CONTEXT, "Context Object (Context)" },
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{ COPS_OBJ_IN_INT, "In-Interface Object (IN-Int)" },
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{ COPS_OBJ_OUT_INT, "Out-Interface Object (OUT-Int)" },
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{ COPS_OBJ_REASON, "Reason Object (Reason)" },
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{ COPS_OBJ_DECISION, "Decision Object (Decision)" },
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{ COPS_OBJ_LPDPDECISION, "LPDP Decision Object (LPDPDecision)" },
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{ COPS_OBJ_ERROR, "Error Object (Error)" },
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{ COPS_OBJ_CLIENTSI, "Client Specific Information Object (ClientSI)" },
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{ COPS_OBJ_KATIMER, "Keep-Alive Timer Object (KATimer)" },
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{ COPS_OBJ_PEPID, "PEP Identification Object (PEPID)" },
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{ COPS_OBJ_REPORT_TYPE, "Report-Type Object (Report-Type)" },
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{ COPS_OBJ_PDPREDIRADDR, "PDP Redirect Address Object (PDPRedirAddr)" },
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{ COPS_OBJ_LASTPDPADDR, "Last PDP Address (LastPDPaddr)" },
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{ COPS_OBJ_ACCTTIMER, "Accounting Timer Object (AcctTimer)" },
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{ COPS_OBJ_INTEGRITY, "Message Integrity Object (Integrity)" },
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{ 0, NULL },
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};
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/* The different objects in COPS-PR messages */
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enum cops_s_num {
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COPS_NO_PR_OBJECT, /* Not a COPS-PR Object type */
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COPS_OBJ_PRID, /* Provisioning Instance Identifier (PRID) */
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COPS_OBJ_PPRID, /* Prefix Provisioning Instance Identifier (PPRID) */
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COPS_OBJ_EPD, /* Encoded Provisioning Instance Data (EPD) */
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COPS_OBJ_GPERR, /* Global Provisioning Error Object (GPERR) */
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COPS_OBJ_CPERR, /* PRC Class Provisioning Error Object (CPERR) */
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COPS_OBJ_ERRPRID, /* Error Provisioning Instance Identifier (ErrorPRID)*/
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COPS_LAST_S_NUM /* For error checking */
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};
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static const value_string cops_s_num_vals[] = {
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{ COPS_OBJ_PRID, "Provisioning Instance Identifier (PRID)" },
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{ COPS_OBJ_PPRID, "Prefix Provisioning Instance Identifier (PPRID)" },
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{ COPS_OBJ_EPD, "Encoded Provisioning Instance Data (EPD)" },
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{ COPS_OBJ_GPERR, "Global Provisioning Error Object (GPERR)" },
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{ COPS_OBJ_CPERR, "PRC Class Provisioning Error Object (CPERR)" },
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{ COPS_OBJ_ERRPRID, "Error Provisioning Instance Identifier (ErrorPRID)" },
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{ 0, NULL },
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};
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/* R-Type is carried within the Context Object */
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static const value_string cops_r_type_vals[] = {
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{ 0x01, "Incoming-Message/Admission Control request" },
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{ 0x02, "Resource-Allocation request" },
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{ 0x04, "Outgoing-Message request" },
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{ 0x08, "Configuration request" },
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{ 0, NULL },
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};
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/* S-Type is carried within the ClientSI Object for COPS-PR*/
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static const value_string cops_s_type_vals[] = {
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{ 0x01, "BER" },
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{ 0, NULL },
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};
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/* Reason-Code is carried within the Reason object */
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static const value_string cops_reason_vals[] = {
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{ 1, "Unspecified" },
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{ 2, "Management" },
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{ 3, "Preempted (Another request state takes precedence)" },
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{ 4, "Tear (Used to communicate a signaled state removal)" },
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{ 5, "Timeout (Local state has timed-out)" },
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{ 6, "Route Change (Change invalidates request state)" },
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{ 7, "Insufficient Resources (No local resource available)" },
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{ 8, "PDP's Directive (PDP decision caused the delete)" },
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{ 9, "Unsupported decision (PDP decision not supported)" },
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{ 10, "Synchronize Handle Unknown" },
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{ 11, "Transient Handle (stateless event)" },
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{ 12, "Malformed Decision (could not recover)" },
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{ 13, "Unknown COPS Object from PDP" },
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{ 0, NULL },
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};
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/* Command-Code is carried within the Decision object if C-Type is 1 */
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static const value_string cops_dec_cmd_code_vals[] = {
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{ 0, "NULL Decision (No configuration data available)" },
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{ 1, "Install (Admit request/Install configuration)" },
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{ 2, "Remove (Remove request/Remove configuration)" },
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{ 0, NULL },
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};
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/* Decision flags are also carried with the Decision object if C-Type is 1 */
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static const value_string cops_dec_cmd_flag_vals[] = {
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{ 0x00, "<None set>" },
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{ 0x01, "Trigger Error (Trigger error message if set)" },
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{ 0, NULL },
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};
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/* Error-Code from Error object */
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static const value_string cops_error_vals[] = {
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{1, "Bad handle" },
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{2, "Invalid handle reference" },
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{3, "Bad message format (Malformed Message)" },
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{4, "Unable to process (server gives up on query)" },
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{5, "Mandatory client-specific info missing" },
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{6, "Unsupported client" },
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{7, "Mandatory COPS object missing" },
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{8, "Client Failure" },
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{9, "Communication Failure" },
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{10, "Unspecified" },
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{11, "Shutting down" },
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{12, "Redirect to Preferred Server" },
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{13, "Unknown COPS Object" },
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{14, "Authentication Failure" },
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{15, "Authentication Required" },
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{0, NULL },
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};
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/* Error-Code from GPERR object */
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static const value_string cops_gperror_vals[] = {
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{1, "AvailMemLow" },
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{2, "AvailMemExhausted" },
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{3, "unknownASN.1Tag" },
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{4, "maxMsgSizeExceeded" },
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{5, "unknownError" },
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{6, "maxRequestStatesOpen" },
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{7, "invalidASN.1Length" },
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{8, "invalidObjectPad" },
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{9, "unknownPIBData" },
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{10, "unknownCOPSPRObject" },
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{11, "malformedDecision" },
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{0, NULL },
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};
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/* Error-Code from CPERR object */
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static const value_string cops_cperror_vals[] = {
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{1, "priSpaceExhausted" },
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{2, "priInstanceInvalid" },
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{3, "attrValueInvalid" },
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{4, "attrValueSupLimited" },
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{5, "attrEnumSupLimited" },
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{6, "attrMaxLengthExceeded" },
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{7, "attrReferenceUnknown" },
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{8, "priNotifyOnly" },
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{9, "unknownPrc" },
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{10, "tooFewAttrs" },
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{11, "invalidAttrType" },
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{12, "deletedInRef" },
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{13, "priSpecificError" },
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{0, NULL },
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};
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/* Report-Type from Report-Type object */
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static const value_string cops_report_type_vals[] = {
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{1, " Success : Decision was successful at the PEP" },
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{2, " Failure : Decision could not be completed by PEP" },
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{3, " Accounting: Accounting update for an installed state" },
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{0, NULL },
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};
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/* Client-type descriptions */
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/* http://www.iana.org/assignments/cops-parameters */
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/* PacketCable Types */
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/* static dissector_handle_t sdp_handle; */
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#define COPS_CLIENT_PC_DQOS 0x8008
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#define COPS_CLIENT_PC_MM 0x800a
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static const value_string cops_client_type_vals[] = {
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{0, "None"},
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{1, "RSVP"},
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{2, "DiffServ QoS"},
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{0x8001, "IP Highway"},
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{0x8002, "IP Highway"},
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{0x8003, "IP Highway"},
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{0x8004, "IP Highway"},
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{0x8005, "Fujitsu"},
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{0x8006, "HP OpenView PolicyXpert"},
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{0x8007, "HP OpenView PolicyXpert"},
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{COPS_CLIENT_PC_DQOS, "PacketCable Dynamic Quality-of-Service"},
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{0x8009, "3GPP"},
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{COPS_CLIENT_PC_MM, "PacketCable Multimedia"},
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{0, NULL},
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};
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/* The next tables are for PacketCable */
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/* Transaction ID table */
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static const value_string table_cops_dqos_transaction_id[] =
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{
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{ 0x1, "Gate Alloc" },
|
|
{ 0x2, "Gate Alloc Ack" },
|
|
{ 0x3, "Gate Alloc Err" },
|
|
{ 0x4, "Gate Set" },
|
|
{ 0x5, "Gate Set Ack" },
|
|
{ 0x6, "Gate Set Err" },
|
|
{ 0x7, "Gate Info" },
|
|
{ 0x8, "Gate Info Ack" },
|
|
{ 0x9, "Gate Info Err" },
|
|
{ 0xa, "Gate Delete" },
|
|
{ 0xb, "Gate Delete Ack" },
|
|
{ 0xc, "Gate Delete Err" },
|
|
{ 0xd, "Gate Open" },
|
|
{ 0xe, "Gate Close" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
/* Direction */
|
|
static const value_string table_cops_direction[] =
|
|
{
|
|
{ 0x0, "Downstream gate" },
|
|
{ 0x1, "Upstream gate" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
/* Session Class */
|
|
static const value_string table_cops_session_class[] =
|
|
{
|
|
{ 0x0, "Unspecified" },
|
|
{ 0x1, "Normal priority VoIP session" },
|
|
{ 0x2, "High priority VoIP session" },
|
|
{ 0x3, "Reserved" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
/* Reason Code */
|
|
static const value_string table_cops_reason_code[] =
|
|
{
|
|
{ 0x0, "Gate Delete Operation" },
|
|
{ 0x1, "Gate Close Operation" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
/* Reason Sub Code - Delete */
|
|
static const value_string table_cops_reason_subcode_delete[] =
|
|
{
|
|
{ 0x0, "Normal Operation" },
|
|
{ 0x1, "Local Gate-coordination not completed" },
|
|
{ 0x2, "Remote Gate-coordination not completed" },
|
|
{ 0x3, "Authorization revoked" },
|
|
{ 0x4, "Unexpected Gate-Open" },
|
|
{ 0x5, "Local Gate-Close failure" },
|
|
{ 0x127,"Unspecified error" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
/* Reason Sub Code - Close */
|
|
static const value_string table_cops_reason_subcode_close[] =
|
|
{
|
|
{ 0x0, "Client initiated release (normal operation)" },
|
|
{ 0x1, "Reservation reassignment (e.g., for priority session)" },
|
|
{ 0x2, "Lack of reservation maintenance (e.g., RSVP refreshes)" },
|
|
{ 0x3, "Lack of Docsis Mac-layer responses (e.g., station maintenance)" },
|
|
{ 0x4, "Timer T0 expiration; no Gate-Set received from CMS" },
|
|
{ 0x5, "Timer T1 expiration; no Commit received from MTA" },
|
|
{ 0x6, "Timer T7 expiration; Service Flow reservation timeout" },
|
|
{ 0x7, "Timer T8 expiration; Service Flow inactivity in the upstream direction" },
|
|
{ 0x127,"Unspecified error" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
/* PacketCable Error */
|
|
static const value_string table_cops_packetcable_error[] =
|
|
{
|
|
{ 0x1, "No gates urrently available" },
|
|
{ 0x2, "Unknown Gate ID" },
|
|
{ 0x3, "Illegal Session Class value" },
|
|
{ 0x4, "Subscriber exceeded gate limit" },
|
|
{ 0x5, "Gate already set" },
|
|
{ 0x6, "Missing Required Object" },
|
|
{ 0x7, "Invalid Object" },
|
|
{ 0x127,"Unspecified error" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
|
|
/* PacketCable Multimedia */
|
|
|
|
static const value_string table_cops_mm_transaction_id[] = {
|
|
{1, "Reserved"},
|
|
{2, "Reserved"},
|
|
{3, "Reserved"},
|
|
{4, "Gate Set"},
|
|
{5, "Gate Set Ack"},
|
|
{6, "Gate Set Err"},
|
|
{7, "Gate Info"},
|
|
{8, "Gate Info Ack"},
|
|
{9, "Gate Info Err"},
|
|
{10, "Gate Delete"},
|
|
{11, "Gate Delete Ack"},
|
|
{12, "Gate Delete Err"},
|
|
{13, "Gate Open"},
|
|
{14, "Gate Close"},
|
|
{15, "Gate Report State"},
|
|
{16, "Invalid Gate Cmd Err"},
|
|
{17, "PDP Config"},
|
|
{18, "PDP Config Ack"},
|
|
{19, "PDP Config Error"},
|
|
{20, "Synch Request"},
|
|
{21, "Synch Report"},
|
|
{22, "Synch Complete"},
|
|
{23, "Message Receipt"},
|
|
{0, NULL },
|
|
};
|
|
|
|
static const value_string pcmm_activation_state_vals[] = {
|
|
{0, "Inactive"},
|
|
{1, "Active"},
|
|
{0, NULL },
|
|
};
|
|
|
|
static const value_string pcmm_action_vals[] = {
|
|
{0, "Add classifier"},
|
|
{1, "Replace classifier"},
|
|
{2, "Delete classifier"},
|
|
{3, "No change"},
|
|
{0, NULL },
|
|
};
|
|
|
|
static const value_string pcmm_flow_spec_service_vals[] = {
|
|
{2, "Guaranteed Rate"},
|
|
{5, "Controlled Load"},
|
|
{0, NULL },
|
|
};
|
|
|
|
static const value_string pcmm_report_type_vals[] = {
|
|
{0, "Standard Report Data"},
|
|
{1, "Complete Gate Data"},
|
|
{0, NULL},
|
|
};
|
|
|
|
static const value_string pcmm_synch_type_vals[] = {
|
|
{0, "Full Synchronization"},
|
|
{1, "Incremental Synchronization"},
|
|
{0, NULL},
|
|
};
|
|
|
|
static const value_string pcmm_packetcable_error_code[] = {
|
|
{1, "Insufficient Resources"},
|
|
{2, "Unknown GateID"},
|
|
{6, "Missing Required Object"},
|
|
{7, "Invalid Object"},
|
|
{8, "Volume-Based Usage Limit Exceeded"},
|
|
{9, "Time-Based Usage Limit Exceeded"},
|
|
{10, "Session Class Limit Exceeded"},
|
|
{11, "Undefined Service Class Name"},
|
|
{12, "Incompatible Envelope"},
|
|
{13, "Invalid SubscriberID"},
|
|
{14, "Unauthorized AMID"},
|
|
{15, "Number of Classifiers Not Supported"},
|
|
{16, "Policy Exception"},
|
|
{17, "Invalid Field Value in Object"},
|
|
{18, "Transport Error"},
|
|
{19, "Unknown Gate Command"},
|
|
{20, "Unauthorized PSID"},
|
|
{21, "No State for PDP"},
|
|
{22, "Unsupported Synch Type"},
|
|
{23, "Incremental Data Incomplete"},
|
|
{127, "Other, Unspecified Error"},
|
|
{0, NULL},
|
|
};
|
|
|
|
static const value_string pcmm_gate_state[] = {
|
|
{1, "Idle/Closed"},
|
|
{2, "Authorized"},
|
|
{3, "Reserved"},
|
|
{4, "Committed"},
|
|
{5, "Committed-Recovery"},
|
|
{0, NULL},
|
|
};
|
|
|
|
static const value_string pcmm_gate_state_reason[] = {
|
|
{1, "Close initiated by CMTS due to reservation reassignment"},
|
|
{2, "Close initiated by CMTS due to lack of DOCSIS MAC-layer responses"},
|
|
{3, "Close initiated by CMTS due to timer T1 expiration"},
|
|
{4, "Close initiated by CMTS due to timer T2 expiration"},
|
|
{5, "Inactivity timer expired due to Service Flow inactivity (timer T3 expiration)"},
|
|
{6, "Close initiated by CMTS due to lack of Reservation Maintenance"},
|
|
{7, "Gate state unchanged, but volume limit reached"},
|
|
{8, "Close initiated by CMTS due to timer T4 expiration"},
|
|
{9, "Gate state unchanged, but timer T2 expiration caused reservation reduction"},
|
|
{10, "Gate state unchanged, but time limit reached"},
|
|
{11, "Close initiated by Policy Server or CMTS, volume limit reached"},
|
|
{12, "Close initiated by Policy Server or CMTS, time limit reached"},
|
|
{13, "Close initiated by CMTS, other"},
|
|
{65535, "Other"},
|
|
{0, NULL},
|
|
};
|
|
|
|
|
|
/* End of PacketCable Tables */
|
|
|
|
|
|
/* Initialize the protocol and registered fields */
|
|
static gint proto_cops = -1;
|
|
static gint hf_cops_ver_flags = -1;
|
|
static gint hf_cops_version = -1;
|
|
static gint hf_cops_flags = -1;
|
|
|
|
static gint hf_cops_op_code = -1;
|
|
static gint hf_cops_client_type = -1;
|
|
static gint hf_cops_msg_len = -1;
|
|
|
|
static gint hf_cops_obj_len = -1;
|
|
static gint hf_cops_obj_c_num = -1;
|
|
static gint hf_cops_obj_c_type = -1;
|
|
|
|
static gint hf_cops_obj_s_num = -1;
|
|
static gint hf_cops_obj_s_type = -1;
|
|
|
|
static gint hf_cops_r_type_flags = -1;
|
|
static gint hf_cops_m_type_flags = -1;
|
|
|
|
static gint hf_cops_in_int_ipv4 = -1;
|
|
static gint hf_cops_in_int_ipv6 = -1;
|
|
static gint hf_cops_out_int_ipv4 = -1;
|
|
static gint hf_cops_out_int_ipv6 = -1;
|
|
static gint hf_cops_int_ifindex = -1;
|
|
|
|
static gint hf_cops_reason = -1;
|
|
static gint hf_cops_reason_sub = -1;
|
|
|
|
static gint hf_cops_dec_cmd_code = -1;
|
|
static gint hf_cops_dec_flags = -1;
|
|
|
|
static gint hf_cops_error = -1;
|
|
static gint hf_cops_error_sub = -1;
|
|
|
|
static gint hf_cops_gperror = -1;
|
|
static gint hf_cops_gperror_sub = -1;
|
|
|
|
static gint hf_cops_cperror = -1;
|
|
static gint hf_cops_cperror_sub = -1;
|
|
|
|
static gint hf_cops_katimer = -1;
|
|
|
|
static gint hf_cops_pepid = -1;
|
|
|
|
static gint hf_cops_report_type = -1;
|
|
|
|
static gint hf_cops_pdprediraddr_ipv4 = -1;
|
|
static gint hf_cops_pdprediraddr_ipv6 = -1;
|
|
static gint hf_cops_lastpdpaddr_ipv4 = -1;
|
|
static gint hf_cops_lastpdpaddr_ipv6 = -1;
|
|
static gint hf_cops_pdp_tcp_port = -1;
|
|
|
|
static gint hf_cops_accttimer = -1;
|
|
|
|
static gint hf_cops_key_id = -1;
|
|
static gint hf_cops_seq_num = -1;
|
|
|
|
/* For PacketCable D-QoS */
|
|
static gint hf_cops_subtree = -1;
|
|
static gint hf_cops_pc_activity_count = -1;
|
|
static gint hf_cops_pc_algorithm = -1;
|
|
static gint hf_cops_pc_close_subcode = -1;
|
|
static gint hf_cops_pc_cmts_ip = -1;
|
|
static gint hf_cops_pc_cmts_ip_port = -1;
|
|
static gint hf_cops_pc_prks_ip = -1;
|
|
static gint hf_cops_pc_prks_ip_port = -1;
|
|
static gint hf_cops_pc_srks_ip = -1;
|
|
static gint hf_cops_pc_srks_ip_port = -1;
|
|
static gint hf_cops_pc_delete_subcode = -1;
|
|
static gint hf_cops_pc_dest_ip = -1;
|
|
static gint hf_cops_pc_dest_port = -1;
|
|
static gint hf_cops_pc_direction = -1;
|
|
static gint hf_cops_pc_ds_field = -1;
|
|
static gint hf_cops_pc_gate_id = -1;
|
|
static gint hf_cops_pc_gate_spec_flags = -1;
|
|
static gint hf_cops_pc_gate_command_type = -1;
|
|
static gint hf_cops_pc_key = -1;
|
|
static gint hf_cops_pc_max_packet_size = -1;
|
|
static gint hf_cops_pc_min_policed_unit = -1;
|
|
static gint hf_cops_pc_packetcable_err_code = -1;
|
|
static gint hf_cops_pc_packetcable_sub_code = -1;
|
|
static gint hf_cops_pc_peak_data_rate = -1;
|
|
static gint hf_cops_pc_protocol_id = -1;
|
|
static gint hf_cops_pc_reason_code = -1;
|
|
static gint hf_cops_pc_remote_flags = -1;
|
|
static gint hf_cops_pc_remote_gate_id = -1;
|
|
static gint hf_cops_pc_reserved = -1;
|
|
static gint hf_cops_pc_session_class = -1;
|
|
static gint hf_cops_pc_slack_term = -1;
|
|
static gint hf_cops_pc_spec_rate = -1;
|
|
static gint hf_cops_pc_src_ip = -1;
|
|
static gint hf_cops_pc_src_port = -1;
|
|
static gint hf_cops_pc_subscriber_id_ipv4 = -1;
|
|
static gint hf_cops_pc_subscriber_id_ipv6 = -1;
|
|
static gint hf_cops_pc_t1_value = -1;
|
|
static gint hf_cops_pc_t7_value = -1;
|
|
static gint hf_cops_pc_t8_value = -1;
|
|
static gint hf_cops_pc_token_bucket_rate = -1;
|
|
static gint hf_cops_pc_token_bucket_size = -1;
|
|
static gint hf_cops_pc_transaction_id = -1;
|
|
static gint hf_cops_pc_bcid_ts = -1;
|
|
static gint hf_cops_pc_bcid = -1;
|
|
static gint hf_cops_pc_bcid_ev = -1;
|
|
static gint hf_cops_pc_dfcdc_ip = -1;
|
|
static gint hf_cops_pc_dfccc_ip = -1;
|
|
static gint hf_cops_pc_dfcdc_ip_port = -1;
|
|
static gint hf_cops_pc_dfccc_ip_port = -1;
|
|
static gint hf_cops_pc_dfccc_id = -1;
|
|
|
|
/* PacketCable Multimedia */
|
|
static gint hf_cops_pcmm_amid_app_type = -1;
|
|
static gint hf_cops_pcmm_amid_am_tag = -1;
|
|
static gint hf_cops_pcmm_gate_spec_flags = -1;
|
|
static gint hf_cops_pcmm_gate_spec_dscp_tos_field = -1;
|
|
static gint hf_cops_pcmm_gate_spec_dscp_tos_mask = -1;
|
|
static gint hf_cops_pcmm_gate_spec_session_class_id = -1;
|
|
static gint hf_cops_pcmm_gate_spec_session_class_id_priority = -1;
|
|
static gint hf_cops_pcmm_gate_spec_session_class_id_preemption = -1;
|
|
static gint hf_cops_pcmm_gate_spec_session_class_id_configurable = -1;
|
|
static gint hf_cops_pcmm_gate_spec_timer_t1 = -1;
|
|
static gint hf_cops_pcmm_gate_spec_timer_t2 = -1;
|
|
static gint hf_cops_pcmm_gate_spec_timer_t3 = -1;
|
|
static gint hf_cops_pcmm_gate_spec_timer_t4 = -1;
|
|
static gint hf_cops_pcmm_classifier_protocol_id = -1;
|
|
static gint hf_cops_pcmm_classifier_dscp_tos_field = -1;
|
|
static gint hf_cops_pcmm_classifier_dscp_tos_mask = -1;
|
|
static gint hf_cops_pcmm_classifier_src_addr = -1;
|
|
static gint hf_cops_pcmm_classifier_src_mask = -1;
|
|
static gint hf_cops_pcmm_classifier_dst_addr = -1;
|
|
static gint hf_cops_pcmm_classifier_dst_mask = -1;
|
|
static gint hf_cops_pcmm_classifier_src_port = -1;
|
|
static gint hf_cops_pcmm_classifier_src_port_end = -1;
|
|
static gint hf_cops_pcmm_classifier_dst_port = -1;
|
|
static gint hf_cops_pcmm_classifier_dst_port_end = -1;
|
|
static gint hf_cops_pcmm_classifier_priority = -1;
|
|
static gint hf_cops_pcmm_classifier_classifier_id = -1;
|
|
static gint hf_cops_pcmm_classifier_activation_state = -1;
|
|
static gint hf_cops_pcmm_classifier_action = -1;
|
|
static gint hf_cops_pcmm_flow_spec_envelope = -1;
|
|
static gint hf_cops_pcmm_flow_spec_service_number = -1;
|
|
static gint hf_cops_pcmm_docsis_scn = -1;
|
|
static gint hf_cops_pcmm_envelope = -1;
|
|
static gint hf_cops_pcmm_traffic_priority = -1;
|
|
static gint hf_cops_pcmm_request_transmission_policy = -1;
|
|
static gint hf_cops_pcmm_max_sustained_traffic_rate = -1;
|
|
static gint hf_cops_pcmm_max_traffic_burst = -1;
|
|
static gint hf_cops_pcmm_min_reserved_traffic_rate = -1;
|
|
static gint hf_cops_pcmm_ass_min_rtr_packet_size = -1;
|
|
static gint hf_cops_pcmm_nominal_polling_interval = -1;
|
|
static gint hf_cops_pcmm_tolerated_poll_jitter = -1;
|
|
static gint hf_cops_pcmm_unsolicited_grant_size = -1;
|
|
static gint hf_cops_pcmm_grants_per_interval = -1;
|
|
static gint hf_cops_pcmm_nominal_grant_interval = -1;
|
|
static gint hf_cops_pcmm_tolerated_grant_jitter = -1;
|
|
static gint hf_cops_pcmm_max_downstream_latency = -1;
|
|
static gint hf_cops_pcmm_volume_based_usage_limit = -1;
|
|
static gint hf_cops_pcmm_time_based_usage_limit = -1;
|
|
static gint hf_cops_pcmm_gate_time_info = -1;
|
|
static gint hf_cops_pcmm_gate_usage_info = -1;
|
|
static gint hf_cops_pcmm_packetcable_error_code = -1;
|
|
static gint hf_cops_pcmm_packetcable_error_subcode = -1;
|
|
static gint hf_cops_pcmm_packetcable_gate_state = -1;
|
|
static gint hf_cops_pcmm_packetcable_gate_state_reason = -1;
|
|
static gint hf_cops_pcmm_packetcable_version_info_major = -1;
|
|
static gint hf_cops_pcmm_packetcable_version_info_minor = -1;
|
|
static gint hf_cops_pcmm_psid = -1;
|
|
static gint hf_cops_pcmm_synch_options_report_type = -1;
|
|
static gint hf_cops_pcmm_synch_options_synch_type = -1;
|
|
static gint hf_cops_pcmm_msg_receipt_key = -1;
|
|
|
|
|
|
/* Initialize the subtree pointers */
|
|
static gint ett_cops = -1;
|
|
static gint ett_cops_ver_flags = -1;
|
|
static gint ett_cops_obj = -1;
|
|
static gint ett_cops_pr_obj = -1;
|
|
static gint ett_cops_obj_data = -1;
|
|
static gint ett_cops_r_type_flags = -1;
|
|
static gint ett_cops_itf = -1;
|
|
static gint ett_cops_reason = -1;
|
|
static gint ett_cops_decision = -1;
|
|
static gint ett_cops_error = -1;
|
|
static gint ett_cops_clientsi = -1;
|
|
static gint ett_cops_asn1 = -1;
|
|
static gint ett_cops_gperror = -1;
|
|
static gint ett_cops_cperror = -1;
|
|
static gint ett_cops_pdp = -1;
|
|
|
|
/* For PacketCable */
|
|
static gint ett_cops_subtree = -1;
|
|
|
|
static gint ett_docsis_request_transmission_policy = -1;
|
|
|
|
|
|
void proto_reg_handoff_cops(void);
|
|
|
|
static guint get_cops_pdu_len(packet_info *pinfo, tvbuff_t *tvb, int offset);
|
|
static void dissect_cops_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
|
|
|
|
static int dissect_cops_object(tvbuff_t *tvb, packet_info *pinfo, guint8 op_code, guint32 offset, proto_tree *tree, guint16 client_type);
|
|
static void dissect_cops_object_data(tvbuff_t *tvb, packet_info *pinfo, guint32 offset, proto_tree *tree,
|
|
guint8 op_code, guint16 client_type, guint8 c_num, guint8 c_type, int len);
|
|
|
|
static void dissect_cops_pr_objects(tvbuff_t *tvb,packet_info *pinfo, guint32 offset, proto_tree *tree, int pr_len);
|
|
static int dissect_cops_pr_object_data(tvbuff_t *tvb, packet_info *pinfo, guint32 offset, proto_tree *tree,
|
|
guint8 s_num, guint8 s_type, int len);
|
|
|
|
/* Added for PacketCable */
|
|
static proto_tree *info_to_cops_subtree(tvbuff_t *, proto_tree *, int, int, const char *);
|
|
static proto_item *info_to_display(tvbuff_t *, proto_item *, int, int, const char *, const value_string *, int, gint *);
|
|
|
|
static void cops_transaction_id(tvbuff_t *, packet_info *, proto_tree *, guint8, guint, guint32);
|
|
static void cops_subscriber_id_v4(tvbuff_t *, proto_tree *, guint, guint32);
|
|
static void cops_subscriber_id_v6(tvbuff_t *, proto_tree *, guint, guint32);
|
|
static void cops_gate_id(tvbuff_t *, proto_tree *, guint, guint32);
|
|
static void cops_activity_count(tvbuff_t *, proto_tree *, guint, guint32);
|
|
static void cops_gate_specs(tvbuff_t *, proto_tree *, guint, guint32);
|
|
static void cops_remote_gate_info(tvbuff_t *, proto_tree *, guint, guint32);
|
|
static void cops_packetcable_reason(tvbuff_t *, proto_tree *, guint, guint32);
|
|
static void cops_packetcable_error(tvbuff_t *, proto_tree *, guint, guint32);
|
|
static void cops_event_generation_info(tvbuff_t *, proto_tree *, guint, guint32);
|
|
static void cops_surveillance_parameters(tvbuff_t *, proto_tree *, guint, guint32);
|
|
|
|
static void cops_amid(tvbuff_t *, proto_tree *, guint, guint32);
|
|
|
|
static void decode_docsis_request_transmission_policy(tvbuff_t *tvb, guint32 offset, proto_tree *tree, gint hf);
|
|
|
|
static void cops_analyze_packetcable_dqos_obj(tvbuff_t *, packet_info *, proto_tree *, guint8, guint32);
|
|
static void cops_analyze_packetcable_mm_obj(tvbuff_t *, packet_info *, proto_tree *, guint8, guint32);
|
|
|
|
static gboolean cops_packetcable = TRUE;
|
|
|
|
/* End of addition for PacketCable */
|
|
|
|
|
|
/* Code to actually dissect the packets */
|
|
static void
|
|
dissect_cops(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
tcp_dissect_pdus(tvb, pinfo, tree, cops_desegment, 8,
|
|
get_cops_pdu_len, dissect_cops_pdu);
|
|
}
|
|
|
|
static guint
|
|
get_cops_pdu_len(packet_info *pinfo _U_, tvbuff_t *tvb, int offset)
|
|
{
|
|
/*
|
|
* Get the length of the COPS message.
|
|
*/
|
|
return tvb_get_ntohl(tvb, offset + 4);
|
|
}
|
|
|
|
static void
|
|
dissect_cops_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
guint8 op_code;
|
|
guint16 client_type;
|
|
int object_len;
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "COPS");
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
op_code = tvb_get_guint8(tvb, 1);
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "COPS %s",
|
|
val_to_str(op_code, cops_op_code_vals, "Unknown Op Code"));
|
|
|
|
/* Currently used by PacketCable */
|
|
client_type = tvb_get_ntohs(tvb, 2);
|
|
|
|
if (tree) {
|
|
proto_item *ti, *tv;
|
|
proto_tree *cops_tree, *ver_flags_tree;
|
|
guint32 msg_len;
|
|
guint32 offset = 0;
|
|
guint8 ver_flags;
|
|
gint garbage;
|
|
|
|
ti = proto_tree_add_item(tree, proto_cops, tvb, offset, -1, FALSE);
|
|
cops_tree = proto_item_add_subtree(ti, ett_cops);
|
|
|
|
/* Version and flags share the same byte, put them in a subtree */
|
|
ver_flags = tvb_get_guint8(tvb, offset);
|
|
tv = proto_tree_add_uint_format(cops_tree, hf_cops_ver_flags, tvb, offset, 1,
|
|
ver_flags, "Version: %u, Flags: %s",
|
|
hi_nibble(ver_flags),
|
|
val_to_str(lo_nibble(ver_flags), cops_flags_vals, "Unknown"));
|
|
ver_flags_tree = proto_item_add_subtree(tv, ett_cops_ver_flags);
|
|
proto_tree_add_uint(ver_flags_tree, hf_cops_version, tvb, offset, 1, ver_flags);
|
|
proto_tree_add_uint(ver_flags_tree, hf_cops_flags, tvb, offset, 1, ver_flags);
|
|
offset++;
|
|
|
|
proto_tree_add_item(cops_tree, hf_cops_op_code, tvb, offset, 1, FALSE);
|
|
offset ++;
|
|
proto_tree_add_item(cops_tree, hf_cops_client_type, tvb, offset, 2, FALSE);
|
|
offset += 2;
|
|
|
|
msg_len = tvb_get_ntohl(tvb, offset);
|
|
proto_tree_add_uint(cops_tree, hf_cops_msg_len, tvb, offset, 4, msg_len);
|
|
offset += 4;
|
|
|
|
while (tvb_reported_length_remaining(tvb, offset) >= COPS_OBJECT_HDR_SIZE) {
|
|
object_len = dissect_cops_object(tvb, pinfo, op_code, offset, cops_tree, client_type);
|
|
if (object_len < 0)
|
|
return;
|
|
offset += object_len;
|
|
}
|
|
|
|
garbage = tvb_length_remaining(tvb, offset);
|
|
if (garbage > 0)
|
|
proto_tree_add_text(cops_tree, tvb, offset, garbage,
|
|
"Trailing garbage: %d byte%s", garbage,
|
|
plurality(garbage, "", "s"));
|
|
}
|
|
}
|
|
|
|
static const char *cops_c_type_to_str(guint8 c_num, guint8 c_type)
|
|
{
|
|
switch (c_num) {
|
|
case COPS_OBJ_HANDLE:
|
|
if (c_type == 1)
|
|
return "Client Handle";
|
|
break;
|
|
case COPS_OBJ_IN_INT:
|
|
case COPS_OBJ_OUT_INT:
|
|
if (c_type == 1)
|
|
return "IPv4 Address + Interface";
|
|
else if (c_type == 2)
|
|
return "IPv6 Address + Interface";
|
|
break;
|
|
case COPS_OBJ_DECISION:
|
|
case COPS_OBJ_LPDPDECISION:
|
|
if (c_type == 1)
|
|
return "Decision Flags (Mandatory)";
|
|
else if (c_type == 2)
|
|
return "Stateless Data";
|
|
else if (c_type == 3)
|
|
return "Replacement Data";
|
|
else if (c_type == 4)
|
|
return "Client Specific Decision Data";
|
|
else if (c_type == 5)
|
|
return "Named Decision Data";
|
|
break;
|
|
case COPS_OBJ_CLIENTSI:
|
|
if (c_type == 1)
|
|
return "Signaled ClientSI";
|
|
else if (c_type == 2)
|
|
return "Named ClientSI";
|
|
break;
|
|
case COPS_OBJ_KATIMER:
|
|
if (c_type == 1)
|
|
return "Keep-alive timer value";
|
|
break;
|
|
case COPS_OBJ_PDPREDIRADDR:
|
|
case COPS_OBJ_LASTPDPADDR:
|
|
if (c_type == 1)
|
|
return "IPv4 Address + TCP Port";
|
|
else if (c_type == 2)
|
|
return "IPv6 Address + TCP Port";
|
|
break;
|
|
case COPS_OBJ_ACCTTIMER:
|
|
if (c_type == 1)
|
|
return "Accounting timer value";
|
|
break;
|
|
case COPS_OBJ_INTEGRITY:
|
|
if (c_type == 1)
|
|
return "HMAC digest";
|
|
break;
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
static int dissect_cops_object(tvbuff_t *tvb, packet_info *pinfo, guint8 op_code, guint32 offset, proto_tree *tree, guint16 client_type)
|
|
{
|
|
int object_len, contents_len;
|
|
guint8 c_num, c_type;
|
|
proto_item *ti;
|
|
proto_tree *obj_tree;
|
|
const char *type_str;
|
|
|
|
object_len = tvb_get_ntohs(tvb, offset);
|
|
if (object_len < COPS_OBJECT_HDR_SIZE) {
|
|
/* Bogus! */
|
|
proto_tree_add_text(tree, tvb, offset, 2,
|
|
"Bad COPS object length: %u, should be at least %u",
|
|
object_len, COPS_OBJECT_HDR_SIZE);
|
|
return -1;
|
|
}
|
|
c_num = tvb_get_guint8(tvb, offset + 2);
|
|
c_type = tvb_get_guint8(tvb, offset + 3);
|
|
|
|
ti = proto_tree_add_uint_format(tree, hf_cops_obj_c_num, tvb, offset, object_len, c_num,
|
|
"%s: %s", val_to_str(c_num, cops_c_num_vals, "Unknown"),
|
|
cops_c_type_to_str(c_num, c_type));
|
|
obj_tree = proto_item_add_subtree(ti, ett_cops_obj);
|
|
|
|
proto_tree_add_uint(obj_tree, hf_cops_obj_len, tvb, offset, 2, object_len);
|
|
offset += 2;
|
|
|
|
proto_tree_add_uint(obj_tree, hf_cops_obj_c_num, tvb, offset, 1, c_num);
|
|
offset++;
|
|
|
|
type_str = cops_c_type_to_str(c_num, c_type);
|
|
proto_tree_add_text(obj_tree, tvb, offset, 1, "C-Type: %s%s%u%s",
|
|
type_str,
|
|
strlen(type_str) ? " (" : "",
|
|
c_type,
|
|
strlen(type_str) ? ")" : "");
|
|
offset++;
|
|
|
|
contents_len = object_len - COPS_OBJECT_HDR_SIZE;
|
|
dissect_cops_object_data(tvb, pinfo, offset, obj_tree, op_code, client_type, c_num, c_type, contents_len);
|
|
|
|
/* Pad to 32bit boundary */
|
|
if (object_len % sizeof (guint32))
|
|
object_len += (sizeof (guint32) - object_len % sizeof (guint32));
|
|
|
|
return object_len;
|
|
}
|
|
|
|
static void dissect_cops_pr_objects(tvbuff_t *tvb, packet_info *pinfo, guint32 offset, proto_tree *tree, int pr_len)
|
|
{
|
|
int object_len, contents_len;
|
|
guint8 s_num, s_type;
|
|
const char *type_str;
|
|
int ret;
|
|
proto_tree *cops_pr_tree, *obj_tree;
|
|
proto_item *ti;
|
|
|
|
cops_pr_tree = proto_item_add_subtree(tree, ett_cops_pr_obj);
|
|
|
|
while (pr_len >= COPS_OBJECT_HDR_SIZE) {
|
|
object_len = tvb_get_ntohs(tvb, offset);
|
|
if (object_len < COPS_OBJECT_HDR_SIZE) {
|
|
/* Bogus! */
|
|
proto_tree_add_text(tree, tvb, offset, 2,
|
|
"Bad COPS PR object length: %u, should be at least %u",
|
|
object_len, COPS_OBJECT_HDR_SIZE);
|
|
return;
|
|
}
|
|
s_num = tvb_get_guint8(tvb, offset + 2);
|
|
|
|
ti = proto_tree_add_uint_format(cops_pr_tree, hf_cops_obj_s_num, tvb, offset, object_len, s_num,
|
|
"%s", val_to_str(s_num, cops_s_num_vals, "Unknown"));
|
|
obj_tree = proto_item_add_subtree(cops_pr_tree, ett_cops_pr_obj);
|
|
|
|
proto_tree_add_uint(obj_tree, hf_cops_obj_len, tvb, offset, 2, object_len);
|
|
offset += 2;
|
|
pr_len -= 2;
|
|
|
|
proto_tree_add_uint(obj_tree, hf_cops_obj_s_num, tvb, offset, 1, s_num);
|
|
offset++;
|
|
pr_len--;
|
|
|
|
s_type = tvb_get_guint8(tvb, offset);
|
|
type_str = val_to_str(s_type, cops_s_type_vals, "Unknown");
|
|
proto_tree_add_text(obj_tree, tvb, offset, 1, "S-Type: %s%s%u%s",
|
|
type_str,
|
|
strlen(type_str) ? " (" : "",
|
|
s_type,
|
|
strlen(type_str) ? ")" : "");
|
|
offset++;
|
|
pr_len--;
|
|
|
|
contents_len = object_len - COPS_OBJECT_HDR_SIZE;
|
|
ret = dissect_cops_pr_object_data(tvb, pinfo, offset, obj_tree, s_num, s_type, contents_len);
|
|
if (ret < 0)
|
|
break;
|
|
|
|
/*Pad to 32bit boundary */
|
|
if (object_len % sizeof (guint32))
|
|
object_len += (sizeof (guint32) - object_len % sizeof (guint32));
|
|
|
|
pr_len -= object_len - COPS_OBJECT_HDR_SIZE;
|
|
offset += object_len - COPS_OBJECT_HDR_SIZE;
|
|
}
|
|
}
|
|
|
|
static void dissect_cops_object_data(tvbuff_t *tvb, packet_info *pinfo, guint32 offset, proto_tree *tree,
|
|
guint8 op_code, guint16 client_type, guint8 c_num, guint8 c_type, int len)
|
|
{
|
|
proto_item *ti;
|
|
proto_tree *r_type_tree, *itf_tree, *reason_tree, *dec_tree, *error_tree, *clientsi_tree, *pdp_tree;
|
|
guint16 r_type, m_type, reason, reason_sub, cmd_code, cmd_flags, error, error_sub, tcp_port;
|
|
guint32 ipv4addr, ifindex;
|
|
struct e_in6_addr ipv6addr;
|
|
|
|
switch (c_num) {
|
|
case COPS_OBJ_CONTEXT:
|
|
r_type = tvb_get_ntohs(tvb, offset);
|
|
m_type = tvb_get_ntohs(tvb, offset + 2);
|
|
ti = proto_tree_add_text(tree, tvb, offset, 4, "Contents: R-Type: %s, M-Type: %u",
|
|
val_to_str(r_type, cops_r_type_vals, "Unknown"),
|
|
m_type);
|
|
|
|
r_type_tree = proto_item_add_subtree(ti, ett_cops_r_type_flags);
|
|
proto_tree_add_uint(r_type_tree, hf_cops_r_type_flags, tvb, offset, 2, r_type);
|
|
offset += 2;
|
|
proto_tree_add_uint(r_type_tree, hf_cops_m_type_flags, tvb, offset, 2, m_type);
|
|
|
|
break;
|
|
case COPS_OBJ_IN_INT:
|
|
case COPS_OBJ_OUT_INT:
|
|
if (c_type == 1) { /* IPv4 */
|
|
ipv4addr = tvb_get_ipv4(tvb, offset);
|
|
ifindex = tvb_get_ntohl(tvb, offset + 4);
|
|
ti = proto_tree_add_text(tree, tvb, offset, 8, "Contents: IPv4 address %s, ifIndex: %u",
|
|
ip_to_str((guint8 *)&ipv4addr), ifindex);
|
|
itf_tree = proto_item_add_subtree(ti, ett_cops_itf);
|
|
proto_tree_add_ipv4(itf_tree,
|
|
(c_num == COPS_OBJ_IN_INT) ? hf_cops_in_int_ipv4 : hf_cops_out_int_ipv4,
|
|
tvb, offset, 4, ipv4addr);
|
|
offset += 4;
|
|
} else if (c_type == 2) { /* IPv6 */
|
|
tvb_get_ipv6(tvb, offset, &ipv6addr);
|
|
ifindex = tvb_get_ntohl(tvb, offset + sizeof ipv6addr);
|
|
ti = proto_tree_add_text(tree, tvb, offset, 20, "Contents: IPv6 address %s, ifIndex: %u",
|
|
ip6_to_str(&ipv6addr), ifindex);
|
|
itf_tree = proto_item_add_subtree(ti, ett_cops_itf);
|
|
proto_tree_add_ipv6(itf_tree,
|
|
(c_num == COPS_OBJ_IN_INT) ? hf_cops_in_int_ipv6 : hf_cops_out_int_ipv6,
|
|
tvb, offset, 16, (guint8 *)&ipv6addr);
|
|
offset += 16;
|
|
} else {
|
|
break;
|
|
}
|
|
proto_tree_add_uint(itf_tree, hf_cops_int_ifindex, tvb, offset, 4, ifindex);
|
|
|
|
break;
|
|
case COPS_OBJ_REASON:
|
|
reason = tvb_get_ntohs(tvb, offset);
|
|
reason_sub = tvb_get_ntohs(tvb, offset + 2);
|
|
ti = proto_tree_add_text(tree, tvb, offset, 4, "Contents: Reason-Code: %s, Reason Sub-code: 0x%04x",
|
|
val_to_str(reason, cops_reason_vals, "<Unknown value>"), reason_sub);
|
|
reason_tree = proto_item_add_subtree(ti, ett_cops_reason);
|
|
proto_tree_add_uint(reason_tree, hf_cops_reason, tvb, offset, 2, reason);
|
|
offset += 2;
|
|
if (reason == 13) {
|
|
proto_tree_add_text(reason_tree, tvb, offset, 2, "Reason Sub-code: "
|
|
"Unknown object's C-Num %u, C-Type %u",
|
|
tvb_get_guint8(tvb, offset), tvb_get_guint8(tvb, offset + 1));
|
|
} else
|
|
proto_tree_add_uint(reason_tree, hf_cops_reason_sub, tvb, offset, 2, reason_sub);
|
|
|
|
break;
|
|
case COPS_OBJ_DECISION:
|
|
case COPS_OBJ_LPDPDECISION:
|
|
if (c_type == 1) {
|
|
cmd_code = tvb_get_ntohs(tvb, offset);
|
|
cmd_flags = tvb_get_ntohs(tvb, offset + 2);
|
|
ti = proto_tree_add_text(tree, tvb, offset, 4, "Contents: Command-Code: %s, Flags: %s",
|
|
val_to_str(cmd_code, cops_dec_cmd_code_vals, "<Unknown value>"),
|
|
val_to_str(cmd_flags, cops_dec_cmd_flag_vals, "<Unknown flag>"));
|
|
dec_tree = proto_item_add_subtree(ti, ett_cops_decision);
|
|
proto_tree_add_uint(dec_tree, hf_cops_dec_cmd_code, tvb, offset, 2, cmd_code);
|
|
offset += 2;
|
|
proto_tree_add_uint(dec_tree, hf_cops_dec_flags, tvb, offset, 2, cmd_flags);
|
|
} else if (c_type == 5) { /*COPS-PR Data*/
|
|
ti = proto_tree_add_text(tree, tvb, offset, 4, "Contents: %d bytes", len);
|
|
dec_tree = proto_item_add_subtree(ti, ett_cops_decision);
|
|
dissect_cops_pr_objects(tvb, pinfo, offset, dec_tree, len);
|
|
}
|
|
|
|
/* PacketCable : Analyze the remaining data if available */
|
|
if (client_type == COPS_CLIENT_PC_DQOS && c_type == 4) {
|
|
cops_analyze_packetcable_dqos_obj(tvb, pinfo, tree, op_code, offset);
|
|
} else if (client_type == COPS_CLIENT_PC_MM && c_type == 4) {
|
|
cops_analyze_packetcable_mm_obj(tvb, pinfo, tree, op_code, offset);
|
|
}
|
|
|
|
break;
|
|
case COPS_OBJ_ERROR:
|
|
if (c_type != 1)
|
|
break;
|
|
|
|
error = tvb_get_ntohs(tvb, offset);
|
|
error_sub = tvb_get_ntohs(tvb, offset + 2);
|
|
ti = proto_tree_add_text(tree, tvb, offset, 4, "Contents: Error-Code: %s, Error Sub-code: 0x%04x",
|
|
val_to_str(error, cops_error_vals, "<Unknown value>"), error_sub);
|
|
error_tree = proto_item_add_subtree(ti, ett_cops_error);
|
|
proto_tree_add_uint(error_tree, hf_cops_error, tvb, offset, 2, error);
|
|
offset += 2;
|
|
if (error == 13) {
|
|
proto_tree_add_text(error_tree, tvb, offset, 2, "Error Sub-code: "
|
|
"Unknown object's C-Num %u, C-Type %u",
|
|
tvb_get_guint8(tvb, offset), tvb_get_guint8(tvb, offset + 1));
|
|
} else
|
|
proto_tree_add_uint(error_tree, hf_cops_error_sub, tvb, offset, 2, error_sub);
|
|
|
|
break;
|
|
case COPS_OBJ_CLIENTSI:
|
|
|
|
/* For PacketCable */
|
|
if (client_type == COPS_CLIENT_PC_DQOS && c_type == 1) {
|
|
cops_analyze_packetcable_dqos_obj(tvb, pinfo, tree, op_code, offset);
|
|
break;
|
|
} else if (client_type == COPS_CLIENT_PC_MM && c_type == 1) {
|
|
cops_analyze_packetcable_mm_obj(tvb, pinfo, tree, op_code, offset);
|
|
break;
|
|
}
|
|
|
|
if (c_type != 2) /*Not COPS-PR data*/
|
|
break;
|
|
|
|
ti = proto_tree_add_text(tree, tvb, offset, 4, "Contents: %d bytes", len);
|
|
clientsi_tree = proto_item_add_subtree(ti, ett_cops_clientsi);
|
|
|
|
dissect_cops_pr_objects(tvb, pinfo, offset, clientsi_tree, len);
|
|
|
|
break;
|
|
case COPS_OBJ_KATIMER:
|
|
if (c_type != 1)
|
|
break;
|
|
|
|
proto_tree_add_item(tree, hf_cops_katimer, tvb, offset + 2, 2, FALSE);
|
|
if (tvb_get_ntohs(tvb, offset + 2) == 0)
|
|
proto_tree_add_text(tree, tvb, offset, 0, "Value of zero implies infinity.");
|
|
|
|
break;
|
|
case COPS_OBJ_PEPID:
|
|
if (c_type != 1)
|
|
break;
|
|
|
|
if (tvb_strnlen(tvb, offset, len) == -1)
|
|
proto_tree_add_text(tree, tvb, offset, len, "<PEP Id is not a NUL terminated ASCII string>");
|
|
else
|
|
proto_tree_add_item(tree, hf_cops_pepid, tvb, offset,
|
|
tvb_strnlen(tvb, offset, len) + 1, FALSE);
|
|
|
|
break;
|
|
case COPS_OBJ_REPORT_TYPE:
|
|
if (c_type != 1)
|
|
break;
|
|
|
|
proto_tree_add_item(tree, hf_cops_report_type, tvb, offset, 2, FALSE);
|
|
|
|
break;
|
|
case COPS_OBJ_PDPREDIRADDR:
|
|
case COPS_OBJ_LASTPDPADDR:
|
|
if (c_type == 1) { /* IPv4 */
|
|
ipv4addr = tvb_get_ipv4(tvb, offset);
|
|
tcp_port = tvb_get_ntohs(tvb, offset + 4 + 2);
|
|
ti = proto_tree_add_text(tree, tvb, offset, 8, "Contents: IPv4 address %s, TCP Port Number: %u",
|
|
ip_to_str((guint8 *)&ipv4addr), tcp_port);
|
|
pdp_tree = proto_item_add_subtree(ti, ett_cops_pdp);
|
|
proto_tree_add_ipv4(pdp_tree,
|
|
(c_num == COPS_OBJ_PDPREDIRADDR) ? hf_cops_pdprediraddr_ipv4 : hf_cops_lastpdpaddr_ipv4,
|
|
tvb, offset, 4, ipv4addr);
|
|
offset += 4;
|
|
} else if (c_type == 2) { /* IPv6 */
|
|
tvb_get_ipv6(tvb, offset, &ipv6addr);
|
|
tcp_port = tvb_get_ntohs(tvb, offset + sizeof ipv6addr + 2);
|
|
ti = proto_tree_add_text(tree, tvb, offset, 20, "Contents: IPv6 address %s, TCP Port Number: %u",
|
|
ip6_to_str(&ipv6addr), tcp_port);
|
|
pdp_tree = proto_item_add_subtree(ti, ett_cops_pdp);
|
|
proto_tree_add_ipv6(pdp_tree,
|
|
(c_num == COPS_OBJ_PDPREDIRADDR) ? hf_cops_pdprediraddr_ipv6 : hf_cops_lastpdpaddr_ipv6,
|
|
tvb, offset, 16, (guint8 *)&ipv6addr);
|
|
offset += 16;
|
|
} else {
|
|
break;
|
|
}
|
|
offset += 2;
|
|
proto_tree_add_uint(pdp_tree, hf_cops_pdp_tcp_port, tvb, offset, 2, tcp_port);
|
|
|
|
break;
|
|
case COPS_OBJ_ACCTTIMER:
|
|
if (c_type != 1)
|
|
break;
|
|
|
|
proto_tree_add_item(tree, hf_cops_accttimer, tvb, offset + 2, 2, FALSE);
|
|
if (tvb_get_ntohs(tvb, offset + 2) == 0)
|
|
proto_tree_add_text(tree, tvb, offset, 0, "Value of zero means "
|
|
"there SHOULD be no unsolicited accounting updates.");
|
|
|
|
break;
|
|
case COPS_OBJ_INTEGRITY:
|
|
if (c_type != 1)
|
|
break; /* Not HMAC digest */
|
|
|
|
proto_tree_add_item(tree, hf_cops_key_id, tvb, offset, 4, FALSE);
|
|
proto_tree_add_item(tree, hf_cops_seq_num, tvb, offset + 4, 4, FALSE);
|
|
proto_tree_add_text(tree, tvb, offset + 8 , len - 8, "Contents: Keyed Message Digest");
|
|
|
|
break;
|
|
default:
|
|
proto_tree_add_text(tree, tvb, offset, len, "Contents: %d bytes", len);
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
#ifdef HAVE_NET_SNMP
|
|
static guchar*format_asn_value (struct variable_list *variable, subid_t *variable_oid,
|
|
guint variable_oid_length, u_char type_from_packet)
|
|
{
|
|
struct tree *subtree=tree_head;
|
|
|
|
guchar *buf=NULL;
|
|
size_t buf_len=0;
|
|
size_t out_len=0;
|
|
|
|
/*Get the ASN.1 type etc. from the PIB-MIB. If unsuccessful use the type from packet*/
|
|
subtree = get_tree(variable_oid,variable_oid_length, subtree);
|
|
|
|
if (subtree->type == 0)
|
|
variable->type= type_from_packet;
|
|
|
|
buf_len = SPRINT_MAX_LEN; /*defined in NET-SNMP's snmp-impl.h*/
|
|
buf = ep_alloc(buf_len);
|
|
*buf = '\0';
|
|
out_len = 0;
|
|
|
|
/*If the ASN.1 type was found from PIB-MIB, use it for decoding*/
|
|
if (!variable->type)
|
|
variable->type=mib_to_asn_type(subtree->type);
|
|
|
|
if (!sprint_realloc_by_type(&buf, &buf_len, &out_len, FALSE, variable, subtree->enums, subtree->hint, NULL))
|
|
g_snprintf(buf,SPRINT_MAX_LEN,"%s","sprint_realloc_by_type failed");
|
|
|
|
return buf;
|
|
}
|
|
#endif /* HAVE_NET_SNMP */
|
|
|
|
static int decode_cops_pr_asn1_data(tvbuff_t *tvb,packet_info *pinfo, guint32 offset,
|
|
proto_tree *tree, guint asnlen, guint8 cops_pr_obj
|
|
#ifndef HAVE_NET_SNMP
|
|
_U_
|
|
#endif
|
|
)
|
|
{
|
|
int start, vb_value_start;
|
|
guint length;
|
|
|
|
guint vb_length;
|
|
gushort vb_type;
|
|
const gchar *vb_type_name;
|
|
|
|
subid_t epd_attribute_index=0;
|
|
|
|
gint32 vb_integer_value;
|
|
guint32 vb_uinteger_value;
|
|
|
|
const guint8 *oid_buf;
|
|
guint8 *vb_octet_string;
|
|
|
|
subid_t *vb_oid;
|
|
guint vb_oid_length;
|
|
proto_item *vb_pi;
|
|
|
|
gchar *vb_display_string;
|
|
gchar *vb_display_string2;
|
|
|
|
#ifdef HAVE_NET_SNMP
|
|
struct variable_list variable;
|
|
long value;
|
|
#endif /* HAVE_NET_SNMP */
|
|
|
|
unsigned int i;
|
|
gint8 class;
|
|
gboolean pc, ind = 0;
|
|
gint32 ber_tag;
|
|
|
|
while (asnlen > 0) { /*while there is ASN stuff to be decoded*/
|
|
|
|
epd_attribute_index++;
|
|
#ifdef HAVE_NET_SNMP
|
|
last_decoded_prid_oid[last_decoded_prid_oid_length-1]=epd_attribute_index;
|
|
#endif /* HAVE_NET_SNMP */
|
|
|
|
/* parse the type of the object */
|
|
|
|
start = offset;
|
|
|
|
offset = get_ber_identifier(tvb, offset, &class, &pc, &ber_tag);
|
|
offset = get_ber_length(tree, tvb, offset, &vb_length, &ind);
|
|
|
|
vb_value_start = offset;
|
|
|
|
/* Convert the class, constructed flag, and tag to a type. */
|
|
vb_type_name = cops_tag_cls2syntax(ber_tag, class, &vb_type);
|
|
if (vb_type_name == NULL) {
|
|
/*
|
|
* Unsupported type.
|
|
* Dissect the value as an opaque string of octets.
|
|
*/
|
|
vb_type_name = "unsupported type";
|
|
vb_type = COPS_OPAQUE;
|
|
}
|
|
|
|
/* parse the value */
|
|
|
|
switch (vb_type) {
|
|
|
|
case COPS_INTEGER:
|
|
offset = dissect_ber_integer(FALSE, pinfo, tree, tvb, start, -1, &vb_integer_value);
|
|
length = offset - vb_value_start;
|
|
if (tree) {
|
|
#ifdef HAVE_NET_SNMP
|
|
if (cops_typefrommib == TRUE)
|
|
{
|
|
variable.type = 0;
|
|
value = vb_integer_value;
|
|
variable.val.integer = &value;
|
|
variable.val_len = vb_length ;
|
|
vb_display_string=format_asn_value(&variable,
|
|
last_decoded_prid_oid,last_decoded_prid_oid_length,ASN_INTEGER);
|
|
|
|
proto_tree_add_text(tree, tvb, vb_value_start, length,
|
|
"Value: %s", vb_display_string);
|
|
}
|
|
else
|
|
#endif /* HAVE_NET_SNMP */
|
|
proto_tree_add_text(tree, tvb, vb_value_start, length,
|
|
"Value: %s: %d (%#x)", vb_type_name,
|
|
vb_integer_value, vb_integer_value);
|
|
}
|
|
break;
|
|
|
|
case COPS_UNSIGNED32:
|
|
case COPS_TIMETICKS:
|
|
offset = dissect_ber_integer(FALSE, pinfo, tree, tvb, start, -1, &vb_uinteger_value);
|
|
length = offset - vb_value_start;
|
|
if (tree) {
|
|
#ifdef HAVE_NET_SNMP
|
|
if (cops_typefrommib == TRUE)
|
|
{
|
|
variable.type = 0;
|
|
value = vb_uinteger_value;
|
|
variable.val.integer = &value;
|
|
variable.val_len = vb_length;
|
|
|
|
vb_display_string=format_asn_value(&variable,
|
|
last_decoded_prid_oid,last_decoded_prid_oid_length,ASN_UINTEGER);
|
|
|
|
proto_tree_add_text(tree,tvb, vb_value_start, length, "Value %s: %s",vb_type_name, vb_display_string);
|
|
|
|
}
|
|
else
|
|
#endif /* HAVE_NET_SNMP */
|
|
proto_tree_add_text(tree,tvb, vb_value_start, length,
|
|
"Value: %s: %u (%#x)", vb_type_name,
|
|
vb_uinteger_value, vb_uinteger_value);
|
|
}
|
|
break;
|
|
|
|
case COPS_OCTETSTR:
|
|
case COPS_IPADDR:
|
|
case COPS_OPAQUE:
|
|
case COPS_UNSIGNED64:
|
|
case COPS_INTEGER64:
|
|
offset = dissect_ber_octet_string(FALSE, pinfo, NULL, tvb, start, -1, NULL);
|
|
vb_octet_string = ep_tvb_memdup(tvb, vb_value_start, vb_length);
|
|
length = offset - vb_value_start;
|
|
if (tree) {
|
|
#ifdef HAVE_NET_SNMP
|
|
if (cops_typefrommib == TRUE)
|
|
{
|
|
variable.type = 0;
|
|
variable.val.string = vb_octet_string;
|
|
variable.val_len = vb_length;
|
|
vb_display_string = format_asn_value(&variable,
|
|
last_decoded_prid_oid,last_decoded_prid_oid_length,ASN_OCTET_STR);
|
|
proto_tree_add_text(tree, tvb, vb_value_start, length,
|
|
"Value: %s (ASN.1 type from packet: %s)", vb_display_string, vb_type_name);
|
|
|
|
}
|
|
else
|
|
{
|
|
#endif /* HAVE_NET_SNMP */
|
|
for (i = 0; i < vb_length; i++) {
|
|
if (!(isprint(vb_octet_string[i]) ||isspace(vb_octet_string[i])))
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* If some characters are not printable, display the string as bytes.
|
|
*/
|
|
if (i < vb_length) {
|
|
/*
|
|
* We stopped, due to a non-printable character, before we got
|
|
* to the end of the string.
|
|
*/
|
|
vb_pi = proto_tree_add_text(tree, tvb, vb_value_start, length,
|
|
"Value: %s: ", vb_type_name);
|
|
proto_item_append_text(vb_pi, "%03u", vb_octet_string[0]);
|
|
for (i = 1; i < vb_length; i++) {
|
|
proto_item_append_text(vb_pi, ".%03u", vb_octet_string[0]);
|
|
}
|
|
} else {
|
|
proto_tree_add_text(tree, tvb, vb_value_start, length,
|
|
"Value: %s: %.*s", vb_type_name, (int)vb_length,
|
|
SAFE_STRING(vb_octet_string));
|
|
}
|
|
#ifdef HAVE_NET_SNMP
|
|
}
|
|
#endif /* HAVE_NET_SNMP */
|
|
}
|
|
break;
|
|
|
|
case COPS_NULL:
|
|
offset = dissect_ber_null(FALSE, pinfo, tree,tvb, start, -1);
|
|
length = offset - vb_value_start;
|
|
if (tree)
|
|
proto_tree_add_text(tree, tvb, vb_value_start, length, "Value: %s", vb_type_name);
|
|
break;
|
|
|
|
case COPS_OBJECTID:
|
|
/* XXX Redo this using dissect_ber_object_identifier when it returns tvb
|
|
or some other binary form of an OID */
|
|
offset = start;
|
|
offset = dissect_ber_identifier(pinfo, tree, tvb, offset, &class, &pc, &ber_tag);
|
|
offset = dissect_ber_length(pinfo, tree, tvb, offset, &vb_length, &ind);
|
|
oid_buf = tvb_get_ptr(tvb, vb_value_start, vb_length);
|
|
vb_oid = g_malloc((vb_length+1) * sizeof(gulong));
|
|
vb_oid_length = oid_to_subid_buf(oid_buf, vb_length, vb_oid, ((vb_length+1) * sizeof(gulong)));
|
|
|
|
offset = offset + vb_length;
|
|
length = offset - vb_value_start;
|
|
|
|
/* ret = asn1_oid_value_decode (&asn1, vb_length, &vb_oid, &vb_oid_length);
|
|
if (ret != ASN1_ERR_NOERROR)
|
|
return ret;
|
|
length = asn1.offset - start;
|
|
*/
|
|
if (tree) {
|
|
if (vb_oid_length == 0){
|
|
/* Empty OID */
|
|
proto_tree_add_text(tree, tvb, vb_value_start, length,
|
|
"Value: %s: <empty>", vb_type_name);
|
|
}
|
|
else {
|
|
if (cops_pr_obj == COPS_OBJ_PPRID){
|
|
/*we're decoding Prefix PRID, that doesn't have a instance Id,
|
|
*Use full length of the OID when decoding it.
|
|
*/
|
|
new_format_oid(vb_oid,vb_oid_length,&vb_display_string,&vb_display_string2);
|
|
|
|
if (!vb_display_string2) /*if OID couldn't be decoded, print only numeric format*/
|
|
proto_tree_add_text(tree, tvb, vb_value_start, length,
|
|
"Value: %s: %s", vb_type_name, vb_display_string);
|
|
else
|
|
proto_tree_add_text(tree, tvb, vb_value_start, length,
|
|
"Value: %s: %s (%s)", vb_type_name,
|
|
vb_display_string,
|
|
vb_display_string2);
|
|
}
|
|
else { /*we're decoding PRID, Error PRID or EPD*/
|
|
/*strip the instance Id from the OIDs before decoding and paste it back during printing*/
|
|
new_format_oid(vb_oid,vb_oid_length-1,&vb_display_string,&vb_display_string2);
|
|
|
|
if (!vb_display_string2) /*if OID couldn't be decoded, print only numeric format*/
|
|
proto_tree_add_text(tree, tvb, vb_value_start, length,
|
|
"Value: %s: %s.%lu", vb_type_name,
|
|
vb_display_string,
|
|
(unsigned long)vb_oid[vb_oid_length-1]);
|
|
else
|
|
proto_tree_add_text(tree, tvb, vb_value_start, length,
|
|
"Value: %s: %s.%lu (%s.%lu)", vb_type_name,
|
|
vb_display_string,
|
|
(unsigned long)vb_oid[vb_oid_length-1],
|
|
vb_display_string2,
|
|
(unsigned long)vb_oid[vb_oid_length-1]);
|
|
}
|
|
}
|
|
#ifdef HAVE_NET_SNMP
|
|
if (cops_pr_obj != COPS_OBJ_EPD) {
|
|
/* we're not decoding EPD, so let's store the OID of the PRID so that later
|
|
when we're decoding this PRID's EPD we can finetune the output.*/
|
|
memcpy(last_decoded_prid_oid,vb_oid,vb_oid_length*sizeof(subid_t));
|
|
last_decoded_prid_oid_length=vb_oid_length;
|
|
}
|
|
#endif /* HAVE_NET_SNMP */
|
|
}
|
|
g_free(vb_oid);
|
|
break;
|
|
|
|
default:
|
|
DISSECTOR_ASSERT_NOT_REACHED();
|
|
return 2; /* type not right */
|
|
}
|
|
|
|
|
|
asnlen -= offset - start;
|
|
}
|
|
epd_attribute_index=0;
|
|
return 0;
|
|
}
|
|
|
|
static int dissect_cops_pr_object_data(tvbuff_t *tvb, packet_info *pinfo, guint32 offset, proto_tree *tree,
|
|
guint8 s_num, guint8 s_type, int len)
|
|
{
|
|
proto_item *ti;
|
|
proto_tree *asn1_object_tree, *gperror_tree, *cperror_tree;
|
|
guint16 gperror=0, gperror_sub=0, cperror=0, cperror_sub=0;
|
|
|
|
switch (s_num){
|
|
case COPS_OBJ_PRID:
|
|
if (s_type != 1) /* Not Provisioning Instance Identifier (PRID) */
|
|
break;
|
|
|
|
ti=proto_tree_add_text(tree, tvb, offset, len, "Contents:");
|
|
asn1_object_tree = proto_item_add_subtree(ti, ett_cops_asn1);
|
|
|
|
decode_cops_pr_asn1_data(tvb, pinfo, offset, asn1_object_tree, len, COPS_OBJ_PRID);
|
|
|
|
break;
|
|
case COPS_OBJ_PPRID:
|
|
if (s_type != 1) /* Not Prefix Provisioning Instance Identifier (PPRID) */
|
|
break;
|
|
|
|
ti = proto_tree_add_text(tree, tvb, offset, len, "Contents:");
|
|
asn1_object_tree = proto_item_add_subtree(ti, ett_cops_asn1);
|
|
|
|
decode_cops_pr_asn1_data(tvb, pinfo, offset, asn1_object_tree, len, COPS_OBJ_PPRID);
|
|
|
|
break;
|
|
case COPS_OBJ_EPD:
|
|
if (s_type != 1) /* Not Encoded Provisioning Instance Data (EPD) */
|
|
break;
|
|
|
|
ti = proto_tree_add_text(tree, tvb, offset, len, "Contents:");
|
|
asn1_object_tree = proto_item_add_subtree(ti, ett_cops_asn1);
|
|
|
|
decode_cops_pr_asn1_data(tvb, pinfo, offset, asn1_object_tree, len, COPS_OBJ_EPD);
|
|
|
|
break;
|
|
case COPS_OBJ_GPERR:
|
|
if (s_type != 1) /* Not Global Provisioning Error Object (GPERR) */
|
|
break;
|
|
|
|
gperror = tvb_get_ntohs(tvb, offset);
|
|
gperror_sub = tvb_get_ntohs(tvb, offset + 2);
|
|
ti = proto_tree_add_text(tree, tvb, offset, 4, "Contents: Error-Code: %s, Error Sub-code: 0x%04x",
|
|
val_to_str(gperror, cops_gperror_vals, "<Unknown value>"), gperror_sub);
|
|
gperror_tree = proto_item_add_subtree(ti, ett_cops_gperror);
|
|
proto_tree_add_uint(gperror_tree, hf_cops_gperror, tvb, offset, 2, gperror);
|
|
offset += 2;
|
|
if (gperror == 13) {
|
|
proto_tree_add_text(gperror_tree, tvb, offset, 2, "Error Sub-code: "
|
|
"Unknown object's C-Num %u, C-Type %u",
|
|
tvb_get_guint8(tvb, offset), tvb_get_guint8(tvb, offset + 1));
|
|
} else
|
|
proto_tree_add_uint(gperror_tree, hf_cops_gperror_sub, tvb, offset, 2, gperror_sub);
|
|
|
|
break;
|
|
case COPS_OBJ_CPERR:
|
|
if (s_type != 1) /*Not PRC Class Provisioning Error Object (CPERR) */
|
|
break;
|
|
|
|
break;
|
|
|
|
cperror = tvb_get_ntohs(tvb, offset);
|
|
cperror_sub = tvb_get_ntohs(tvb, offset + 2);
|
|
ti = proto_tree_add_text(tree, tvb, offset, 4, "Contents: Error-Code: %s, Error Sub-code: 0x%04x",
|
|
val_to_str(cperror, cops_cperror_vals, "<Unknown value>"), cperror_sub);
|
|
cperror_tree = proto_item_add_subtree(ti, ett_cops_cperror);
|
|
proto_tree_add_uint(cperror_tree, hf_cops_cperror, tvb, offset, 2, cperror);
|
|
offset += 2;
|
|
if (cperror == 13) {
|
|
proto_tree_add_text(cperror_tree, tvb, offset, 2, "Error Sub-code: "
|
|
"Unknown object's S-Num %u, C-Type %u",
|
|
tvb_get_guint8(tvb, offset), tvb_get_guint8(tvb, offset + 1));
|
|
} else
|
|
proto_tree_add_uint(cperror_tree, hf_cops_cperror_sub, tvb, offset, 2, cperror_sub);
|
|
|
|
break;
|
|
case COPS_OBJ_ERRPRID:
|
|
if (s_type != 1) /*Not Error Provisioning Instance Identifier (ErrorPRID)*/
|
|
break;
|
|
|
|
ti = proto_tree_add_text(tree, tvb, offset, len, "Contents:");
|
|
asn1_object_tree = proto_item_add_subtree(ti, ett_cops_asn1);
|
|
|
|
decode_cops_pr_asn1_data(tvb, pinfo, offset, asn1_object_tree, len, COPS_OBJ_ERRPRID);
|
|
|
|
break;
|
|
default:
|
|
proto_tree_add_text(tree, tvb, offset, len, "Contents: %d bytes", len);
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* Register the protocol with Wireshark */
|
|
void proto_register_cops(void)
|
|
{
|
|
/* Setup list of header fields */
|
|
static hf_register_info hf[] = {
|
|
{ &hf_cops_ver_flags,
|
|
{ "Version and Flags", "cops.ver_flags",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
"Version and Flags in COPS Common Header", HFILL }
|
|
},
|
|
{ &hf_cops_version,
|
|
{ "Version", "cops.version",
|
|
FT_UINT8, BASE_DEC, NULL, 0xF0,
|
|
"Version in COPS Common Header", HFILL }
|
|
},
|
|
{ &hf_cops_flags,
|
|
{ "Flags", "cops.flags",
|
|
FT_UINT8, BASE_HEX, VALS(cops_flags_vals), 0x0F,
|
|
"Flags in COPS Common Header", HFILL }
|
|
},
|
|
{ &hf_cops_op_code,
|
|
{ "Op Code", "cops.op_code",
|
|
FT_UINT8, BASE_DEC, VALS(cops_op_code_vals), 0x0,
|
|
"Op Code in COPS Common Header", HFILL }
|
|
},
|
|
{ &hf_cops_client_type,
|
|
{ "Client Type", "cops.client_type",
|
|
FT_UINT16, BASE_DEC, VALS(cops_client_type_vals), 0x0,
|
|
"Client Type in COPS Common Header", HFILL }
|
|
},
|
|
{ &hf_cops_msg_len,
|
|
{ "Message Length", "cops.msg_len",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"Message Length in COPS Common Header", HFILL }
|
|
},
|
|
{ &hf_cops_obj_len,
|
|
{ "Object Length", "cops.obj.len",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"Object Length in COPS Object Header", HFILL }
|
|
},
|
|
{ &hf_cops_obj_c_num,
|
|
{ "C-Num", "cops.c_num",
|
|
FT_UINT8, BASE_DEC, VALS(cops_c_num_vals), 0x0,
|
|
"C-Num in COPS Object Header", HFILL }
|
|
},
|
|
{ &hf_cops_obj_c_type,
|
|
{ "C-Type", "cops.c_type",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"C-Type in COPS Object Header", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_obj_s_num,
|
|
{ "S-Num", "cops.s_num",
|
|
FT_UINT8, BASE_DEC, VALS(cops_s_num_vals), 0x0,
|
|
"S-Num in COPS-PR Object Header", HFILL }
|
|
},
|
|
{ &hf_cops_obj_s_type,
|
|
{ "S-Type", "cops.s_type",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"S-Type in COPS-PR Object Header", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_r_type_flags,
|
|
{ "R-Type", "cops.context.r_type",
|
|
FT_UINT16, BASE_HEX, VALS(cops_r_type_vals), 0xFFFF,
|
|
"R-Type in COPS Context Object", HFILL }
|
|
},
|
|
{ &hf_cops_m_type_flags,
|
|
{ "M-Type", "cops.context.m_type",
|
|
FT_UINT16, BASE_HEX, NULL, 0xFFFF,
|
|
"M-Type in COPS Context Object", HFILL }
|
|
},
|
|
{ &hf_cops_in_int_ipv4,
|
|
{ "IPv4 address", "cops.in-int.ipv4",
|
|
FT_IPv4, 0, NULL, 0,
|
|
"IPv4 address in COPS IN-Int object", HFILL }
|
|
},
|
|
{ &hf_cops_in_int_ipv6,
|
|
{ "IPv6 address", "cops.in-int.ipv6",
|
|
FT_IPv6, 0, NULL, 0,
|
|
"IPv6 address in COPS IN-Int object", HFILL }
|
|
},
|
|
{ &hf_cops_out_int_ipv4,
|
|
{ "IPv4 address", "cops.out-int.ipv4",
|
|
FT_IPv4, 0, NULL, 0,
|
|
"IPv4 address in COPS OUT-Int object", HFILL }
|
|
},
|
|
{ &hf_cops_out_int_ipv6,
|
|
{ "IPv6 address", "cops.out-int.ipv6",
|
|
FT_IPv6, 0, NULL, 0,
|
|
"IPv6 address in COPS OUT-Int", HFILL }
|
|
},
|
|
{ &hf_cops_int_ifindex,
|
|
{ "ifIndex", "cops.in-out-int.ifindex",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"If SNMP is supported, corresponds to MIB-II ifIndex", HFILL }
|
|
},
|
|
{ &hf_cops_reason,
|
|
{ "Reason", "cops.reason",
|
|
FT_UINT16, BASE_DEC, VALS(cops_reason_vals), 0,
|
|
"Reason in Reason object", HFILL }
|
|
},
|
|
{ &hf_cops_reason_sub,
|
|
{ "Reason Sub-code", "cops.reason_sub",
|
|
FT_UINT16, BASE_HEX, NULL, 0,
|
|
"Reason Sub-code in Reason object", HFILL }
|
|
},
|
|
{ &hf_cops_dec_cmd_code,
|
|
{ "Command-Code", "cops.decision.cmd",
|
|
FT_UINT16, BASE_DEC, VALS(cops_dec_cmd_code_vals), 0,
|
|
"Command-Code in Decision/LPDP Decision object", HFILL }
|
|
},
|
|
{ &hf_cops_dec_flags,
|
|
{ "Flags", "cops.decision.flags",
|
|
FT_UINT16, BASE_HEX, VALS(cops_dec_cmd_flag_vals), 0xffff,
|
|
"Flags in Decision/LPDP Decision object", HFILL }
|
|
},
|
|
{ &hf_cops_error,
|
|
{ "Error", "cops.error",
|
|
FT_UINT16, BASE_DEC, VALS(cops_error_vals), 0,
|
|
"Error in Error object", HFILL }
|
|
},
|
|
{ &hf_cops_error_sub,
|
|
{ "Error Sub-code", "cops.error_sub",
|
|
FT_UINT16, BASE_HEX, NULL, 0,
|
|
"Error Sub-code in Error object", HFILL }
|
|
},
|
|
{ &hf_cops_katimer,
|
|
{ "Contents: KA Timer Value", "cops.katimer.value",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
"Keep-Alive Timer Value in KATimer object", HFILL }
|
|
},
|
|
{ &hf_cops_pepid,
|
|
{ "Contents: PEP Id", "cops.pepid.id",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"PEP Id in PEPID object", HFILL }
|
|
},
|
|
{ &hf_cops_report_type,
|
|
{ "Contents: Report-Type", "cops.report_type",
|
|
FT_UINT16, BASE_DEC, VALS(cops_report_type_vals), 0,
|
|
"Report-Type in Report-Type object", HFILL }
|
|
},
|
|
{ &hf_cops_pdprediraddr_ipv4,
|
|
{ "IPv4 address", "cops.pdprediraddr.ipv4",
|
|
FT_IPv4, 0, NULL, 0,
|
|
"IPv4 address in COPS PDPRedirAddr object", HFILL }
|
|
},
|
|
{ &hf_cops_pdprediraddr_ipv6,
|
|
{ "IPv6 address", "cops.pdprediraddr.ipv6",
|
|
FT_IPv6, 0, NULL, 0,
|
|
"IPv6 address in COPS PDPRedirAddr object", HFILL }
|
|
},
|
|
{ &hf_cops_lastpdpaddr_ipv4,
|
|
{ "IPv4 address", "cops.lastpdpaddr.ipv4",
|
|
FT_IPv4, 0, NULL, 0,
|
|
"IPv4 address in COPS LastPDPAddr object", HFILL }
|
|
},
|
|
{ &hf_cops_lastpdpaddr_ipv6,
|
|
{ "IPv6 address", "cops.lastpdpaddr.ipv6",
|
|
FT_IPv6, 0, NULL, 0,
|
|
"IPv6 address in COPS LastPDPAddr object", HFILL }
|
|
},
|
|
{ &hf_cops_pdp_tcp_port,
|
|
{ "TCP Port Number", "cops.pdp.tcp_port",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"TCP Port Number of PDP in PDPRedirAddr/LastPDPAddr object", HFILL }
|
|
},
|
|
{ &hf_cops_accttimer,
|
|
{ "Contents: ACCT Timer Value", "cops.accttimer.value",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
"Accounting Timer Value in AcctTimer object", HFILL }
|
|
},
|
|
{ &hf_cops_key_id,
|
|
{ "Contents: Key ID", "cops.integrity.key_id",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"Key ID in Integrity object", HFILL }
|
|
},
|
|
{ &hf_cops_seq_num,
|
|
{ "Contents: Sequence Number", "cops.integrity.seq_num",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"Sequence Number in Integrity object", HFILL }
|
|
},
|
|
{ &hf_cops_gperror,
|
|
{ "Error", "cops.gperror",
|
|
FT_UINT16, BASE_DEC, VALS(cops_gperror_vals), 0,
|
|
"Error in Error object", HFILL }
|
|
},
|
|
{ &hf_cops_gperror_sub,
|
|
{ "Error Sub-code", "cops.gperror_sub",
|
|
FT_UINT16, BASE_HEX, NULL, 0,
|
|
"Error Sub-code in Error object", HFILL }
|
|
},
|
|
{ &hf_cops_cperror,
|
|
{ "Error", "cops.cperror",
|
|
FT_UINT16, BASE_DEC, VALS(cops_cperror_vals), 0,
|
|
"Error in Error object", HFILL }
|
|
},
|
|
{ &hf_cops_cperror_sub,
|
|
{ "Error Sub-code", "cops.cperror_sub",
|
|
FT_UINT16, BASE_HEX, NULL, 0,
|
|
"Error Sub-code in Error object", HFILL }
|
|
},
|
|
|
|
/* Added for PacketCable */
|
|
|
|
{ &hf_cops_subtree,
|
|
{ "Object Subtree", "cops.pc_subtree",
|
|
FT_UINT16, BASE_HEX, NULL, 0,
|
|
"Object Subtree", HFILL }
|
|
},
|
|
{ &hf_cops_pc_ds_field,
|
|
{ "DS Field (DSCP or TOS)", "cops.pc_ds_field",
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
"DS Field (DSCP or TOS)", HFILL }
|
|
},
|
|
{ &hf_cops_pc_direction,
|
|
{ "Direction", "cops.pc_direction",
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
"Direction", HFILL }
|
|
},
|
|
{ &hf_cops_pc_gate_spec_flags,
|
|
{ "Flags", "cops.pc_gate_spec_flags",
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
"Flags", HFILL }
|
|
},
|
|
{ &hf_cops_pc_protocol_id,
|
|
{ "Protocol ID", "cops.pc_protocol_id",
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
"Protocol ID", HFILL }
|
|
},
|
|
{ &hf_cops_pc_session_class,
|
|
{ "Session Class", "cops.pc_session_class",
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
"Session Class", HFILL }
|
|
},
|
|
{ &hf_cops_pc_algorithm,
|
|
{ "Algorithm", "cops.pc_algorithm",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"Algorithm", HFILL }
|
|
},
|
|
{ &hf_cops_pc_cmts_ip_port,
|
|
{ "CMTS IP Port", "cops.pc_cmts_ip_port",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"CMTS IP Port", HFILL }
|
|
},
|
|
{ &hf_cops_pc_prks_ip_port,
|
|
{ "PRKS IP Port", "cops.pc_prks_ip_port",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"PRKS IP Port", HFILL }
|
|
},
|
|
{ &hf_cops_pc_srks_ip_port,
|
|
{ "SRKS IP Port", "cops.pc_srks_ip_port",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"SRKS IP Port", HFILL }
|
|
},
|
|
{ &hf_cops_pc_dest_port,
|
|
{ "Destination IP Port", "cops.pc_dest_port",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"Destination IP Port", HFILL }
|
|
},
|
|
{ &hf_cops_pc_packetcable_err_code,
|
|
{ "Error Code", "cops.pc_packetcable_err_code",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"Error Code", HFILL }
|
|
},
|
|
{ &hf_cops_pc_packetcable_sub_code,
|
|
{ "Error Sub Code", "cops.pc_packetcable_sub_code",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"Error Sub Code", HFILL }
|
|
},
|
|
{ &hf_cops_pc_remote_flags,
|
|
{ "Flags", "cops.pc_remote_flags",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"Flags", HFILL }
|
|
},
|
|
{ &hf_cops_pc_close_subcode,
|
|
{ "Reason Sub Code", "cops.pc_close_subcode",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"Reason Sub Code", HFILL }
|
|
},
|
|
{ &hf_cops_pc_gate_command_type,
|
|
{ "Gate Command Type", "cops.pc_gate_command_type",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"Gate Command Type", HFILL }
|
|
},
|
|
{ &hf_cops_pc_reason_code,
|
|
{ "Reason Code", "cops.pc_reason_code",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"Reason Code", HFILL }
|
|
},
|
|
{ &hf_cops_pc_delete_subcode,
|
|
{ "Reason Sub Code", "cops.pc_delete_subcode",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"Reason Sub Code", HFILL }
|
|
},
|
|
{ &hf_cops_pc_src_port,
|
|
{ "Source IP Port", "cops.pc_src_port",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"Source IP Port", HFILL }
|
|
},
|
|
{ &hf_cops_pc_t1_value,
|
|
{ "Timer T1 Value (sec)", "cops.pc_t1_value",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"Timer T1 Value (sec)", HFILL }
|
|
},
|
|
{ &hf_cops_pc_t7_value,
|
|
{ "Timer T7 Value (sec)", "cops.pc_t7_value",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"Timer T7 Value (sec)", HFILL }
|
|
},
|
|
{ &hf_cops_pc_t8_value,
|
|
{ "Timer T8 Value (sec)", "cops.pc_t8_value",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"Timer T8 Value (sec)", HFILL }
|
|
},
|
|
{ &hf_cops_pc_transaction_id,
|
|
{ "Transaction Identifier", "cops.pc_transaction_id",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"Transaction Identifier", HFILL }
|
|
},
|
|
{ &hf_cops_pc_cmts_ip,
|
|
{ "CMTS IP Address", "cops.pc_cmts_ip",
|
|
FT_IPv4, BASE_HEX, NULL, 0x00,
|
|
"CMTS IP Address", HFILL }
|
|
},
|
|
{ &hf_cops_pc_prks_ip,
|
|
{ "PRKS IP Address", "cops.pc_prks_ip",
|
|
FT_IPv4, BASE_HEX, NULL, 0x00,
|
|
"PRKS IP Address", HFILL }
|
|
},
|
|
{ &hf_cops_pc_srks_ip,
|
|
{ "SRKS IP Address", "cops.pc_srks_ip",
|
|
FT_IPv4, BASE_HEX, NULL, 0x00,
|
|
"SRKS IP Address", HFILL }
|
|
},
|
|
{ &hf_cops_pc_dfcdc_ip,
|
|
{ "DF IP Address CDC", "cops.pc_dfcdc_ip",
|
|
FT_IPv4, BASE_HEX, NULL, 0x00,
|
|
"DF IP Address CDC", HFILL }
|
|
},
|
|
{ &hf_cops_pc_dfccc_ip,
|
|
{ "DF IP Address CCC", "cops.pc_dfccc_ip",
|
|
FT_IPv4, BASE_HEX, NULL, 0x00,
|
|
"DF IP Address CCC", HFILL }
|
|
},
|
|
{ &hf_cops_pc_dfcdc_ip_port,
|
|
{ "DF IP Port CDC", "cops.pc_dfcdc_ip_port",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"DF IP Port CDC", HFILL }
|
|
},
|
|
{ &hf_cops_pc_dfccc_ip_port,
|
|
{ "DF IP Port CCC", "cops.pc_dfccc_ip_port",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"DF IP Port CCC", HFILL }
|
|
},
|
|
{ &hf_cops_pc_dfccc_id,
|
|
{ "CCC ID", "cops.pc_dfccc_id",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00,
|
|
"CCC ID", HFILL }
|
|
},
|
|
{ &hf_cops_pc_activity_count,
|
|
{ "Count", "cops.pc_activity_count",
|
|
FT_UINT32, BASE_HEX, NULL, 0x00,
|
|
"Count", HFILL }
|
|
},
|
|
{ &hf_cops_pc_dest_ip,
|
|
{ "Destination IP Address", "cops.pc_dest_ip",
|
|
FT_IPv4, BASE_HEX, NULL, 0x00,
|
|
"Destination IP Address", HFILL }
|
|
},
|
|
{ &hf_cops_pc_gate_id,
|
|
{ "Gate Identifier", "cops.pc_gate_id",
|
|
FT_UINT32, BASE_HEX, NULL, 0x00,
|
|
"Gate Identifier", HFILL }
|
|
},
|
|
{ &hf_cops_pc_max_packet_size,
|
|
{ "Maximum Packet Size", "cops.pc_max_packet_size",
|
|
FT_UINT32, BASE_HEX, NULL, 0x00,
|
|
"Maximum Packet Size", HFILL }
|
|
},
|
|
{ &hf_cops_pc_min_policed_unit,
|
|
{ "Minimum Policed Unit", "cops.pc_min_policed_unit",
|
|
FT_UINT32, BASE_HEX, NULL, 0x00,
|
|
"Minimum Policed Unit", HFILL }
|
|
},
|
|
{ &hf_cops_pc_peak_data_rate,
|
|
{ "Peak Data Rate", "cops.pc_peak_data_rate",
|
|
FT_FLOAT, BASE_NONE, NULL, 0x00,
|
|
"Peak Data Rate", HFILL }
|
|
},
|
|
{ &hf_cops_pc_spec_rate,
|
|
{ "Rate", "cops.pc_spec_rate",
|
|
FT_FLOAT, BASE_NONE, NULL, 0x00,
|
|
"Rate", HFILL }
|
|
},
|
|
{ &hf_cops_pc_remote_gate_id,
|
|
{ "Remote Gate ID", "cops.pc_remote_gate_id",
|
|
FT_UINT32, BASE_HEX, NULL, 0x00,
|
|
"Remote Gate ID", HFILL }
|
|
},
|
|
{ &hf_cops_pc_reserved,
|
|
{ "Reserved", "cops.pc_reserved",
|
|
FT_UINT32, BASE_HEX, NULL, 0x00,
|
|
"Reserved", HFILL }
|
|
},
|
|
{ &hf_cops_pc_key,
|
|
{ "Security Key", "cops.pc_key",
|
|
FT_UINT32, BASE_HEX, NULL, 0x00,
|
|
"Security Key", HFILL }
|
|
},
|
|
{ &hf_cops_pc_slack_term,
|
|
{ "Slack Term", "cops.pc_slack_term",
|
|
FT_UINT32, BASE_HEX, NULL, 0x00,
|
|
"Slack Term", HFILL }
|
|
},
|
|
{ &hf_cops_pc_src_ip,
|
|
{ "Source IP Address", "cops.pc_src_ip",
|
|
FT_IPv4, BASE_HEX, NULL, 0x00,
|
|
"Source IP Address", HFILL }
|
|
},
|
|
{ &hf_cops_pc_subscriber_id_ipv4,
|
|
{ "Subscriber Identifier (IPv4)", "cops.pc_subscriber_id4",
|
|
FT_IPv4, BASE_HEX, NULL, 0x00,
|
|
"Subscriber Identifier (IPv4)", HFILL }
|
|
},
|
|
{ &hf_cops_pc_subscriber_id_ipv6,
|
|
{ "Subscriber Identifier (IPv6)", "cops.pc_subscriber_id6",
|
|
FT_IPv6, BASE_HEX, NULL, 0x00,
|
|
"Subscriber Identifier (IPv6)", HFILL }
|
|
},
|
|
{ &hf_cops_pc_token_bucket_rate,
|
|
{ "Token Bucket Rate", "cops.pc_token_bucket_rate",
|
|
FT_FLOAT, BASE_NONE, NULL, 0x00,
|
|
"Token Bucket Rate", HFILL }
|
|
},
|
|
{ &hf_cops_pc_token_bucket_size,
|
|
{ "Token Bucket Size", "cops.pc_token_bucket_size",
|
|
FT_FLOAT, BASE_NONE, NULL, 0x00,
|
|
"Token Bucket Size", HFILL }
|
|
},
|
|
{ &hf_cops_pc_bcid,
|
|
{ "Billing Correlation ID", "cops.pc_bcid",
|
|
FT_UINT32, BASE_HEX, NULL, 0x00,
|
|
"Billing Correlation ID", HFILL }
|
|
},
|
|
{ &hf_cops_pc_bcid_ts,
|
|
{ "BDID Timestamp", "cops.pc_bcid_ts",
|
|
FT_UINT32, BASE_HEX, NULL, 0x00,
|
|
"BCID Timestamp", HFILL }
|
|
},
|
|
{ &hf_cops_pc_bcid_ev,
|
|
{ "BDID Event Counter", "cops.pc_bcid_ev",
|
|
FT_UINT32, BASE_HEX, NULL, 0x00,
|
|
"BCID Event Counter", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_pcmm_amid_app_type,
|
|
{ "AMID Application Type", "cops.pc_mm_amid_application_type",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia AMID Application Type", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_amid_am_tag,
|
|
{ "AMID Application Manager Tag", "cops.pc_mm_amid_am_tag",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia AMID Application Manager Tag", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_pcmm_gate_spec_flags,
|
|
{ "Flags", "cops.pc_mm_gs_flags",
|
|
FT_UINT8, BASE_HEX, NULL, 0,
|
|
"PacketCable Multimedia GateSpec Flags", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_gate_spec_dscp_tos_field,
|
|
{ "DSCP/TOS Field", "cops.pc_mm_gs_dscp",
|
|
FT_UINT8, BASE_HEX, NULL, 0,
|
|
"PacketCable Multimedia GateSpec DSCP/TOS Field", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_gate_spec_dscp_tos_mask,
|
|
{ "DSCP/TOS Mask", "cops.pc_mm_gs_dscp_mask",
|
|
FT_UINT8, BASE_HEX, NULL, 0,
|
|
"PacketCable Multimedia GateSpec DSCP/TOS Mask", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_gate_spec_session_class_id,
|
|
{ "SessionClassID", "cops.pc_mm_gs_scid",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia GateSpec SessionClassID", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_gate_spec_session_class_id_priority,
|
|
{ "SessionClassID Priority", "cops.pc_mm_gs_scid_prio",
|
|
FT_UINT8, BASE_DEC, NULL, 0x07,
|
|
"PacketCable Multimedia GateSpec SessionClassID Priority", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_gate_spec_session_class_id_preemption,
|
|
{ "SessionClassID Preemption", "cops.pc_mm_gs_scid_preempt",
|
|
FT_UINT8, BASE_DEC, NULL, 0x08,
|
|
"PacketCable Multimedia GateSpec SessionClassID Preemption", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_gate_spec_session_class_id_configurable,
|
|
{ "SessionClassID Configurable", "cops.pc_mm_gs_scid_conf",
|
|
FT_UINT8, BASE_DEC, NULL, 0xf0,
|
|
"PacketCable Multimedia GateSpec SessionClassID Configurable", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_gate_spec_timer_t1,
|
|
{ "Timer T1", "cops.pc_mm_gs_timer_t1",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia GateSpec Timer T1", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_gate_spec_timer_t2,
|
|
{ "Timer T2", "cops.pc_mm_gs_timer_t2",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia GateSpec Timer T2", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_gate_spec_timer_t3,
|
|
{ "Timer T3", "cops.pc_mm_gs_timer_t3",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia GateSpec Timer T3", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_gate_spec_timer_t4,
|
|
{ "Timer T4", "cops.pc_mm_gs_timer_t4",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia GateSpec Timer T4", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_pcmm_classifier_protocol_id,
|
|
{ "Protocol ID", "cops.pc_mm_classifier_proto_id",
|
|
FT_UINT16, BASE_HEX, NULL, 0,
|
|
"PacketCable Multimedia Classifier Protocol ID", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_classifier_dscp_tos_field,
|
|
{ "DSCP/TOS Field", "cops.pc_mm_classifier_dscp",
|
|
FT_UINT8, BASE_HEX, NULL, 0,
|
|
"PacketCable Multimedia Classifier DSCP/TOS Field", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_classifier_dscp_tos_mask,
|
|
{ "DSCP/TOS Mask", "cops.pc_mm_classifier_dscp_mask",
|
|
FT_UINT8, BASE_HEX, NULL, 0,
|
|
"PacketCable Multimedia Classifer DSCP/TOS Mask", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_classifier_src_addr,
|
|
{ "Source address", "cops.pc_mm_classifier_src_addr",
|
|
FT_IPv4, 0, NULL, 0,
|
|
"PacketCable Multimedia Classifier Source IP Address", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_classifier_src_mask,
|
|
{ "Source mask", "cops.pc_mm_classifier_src_mask",
|
|
FT_IPv4, 0, NULL, 0,
|
|
"PacketCable Multimedia Classifier Source Mask", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_classifier_dst_addr,
|
|
{ "Destination address", "cops.pc_mm_classifier_dst_addr",
|
|
FT_IPv4, 0, NULL, 0,
|
|
"PacketCable Multimedia Classifier Destination IP Address", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_classifier_dst_mask,
|
|
{ "Destination address", "cops.pc_mm_classifier_dst_mask",
|
|
FT_IPv4, 0, NULL, 0,
|
|
"PacketCable Multimedia Classifier Destination Mask", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_classifier_src_port,
|
|
{ "Source Port", "cops.pc_mm_classifier_src_port",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Classifier Source Port", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_classifier_src_port_end,
|
|
{ "Source Port End", "cops.pc_mm_classifier_src_port_end",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Classifier Source Port End", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_classifier_dst_port,
|
|
{ "Destination Port", "cops.pc_mm_classifier_dst_port",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Classifier Source Port", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_classifier_dst_port_end,
|
|
{ "Destination Port", "cops.pc_mm_classifier_dst_port_end",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Classifier Source Port End", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_classifier_priority,
|
|
{ "Priority", "cops.pc_mm_classifier_priority",
|
|
FT_UINT8, BASE_HEX, NULL, 0,
|
|
"PacketCable Multimedia Classifier Priority", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_classifier_classifier_id,
|
|
{ "Priority", "cops.pc_mm_classifier_id",
|
|
FT_UINT16, BASE_HEX, NULL, 0,
|
|
"PacketCable Multimedia Classifier ID", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_classifier_activation_state,
|
|
{ "Priority", "cops.pc_mm_classifier_activation_state",
|
|
FT_UINT8, BASE_HEX, pcmm_activation_state_vals, 0,
|
|
"PacketCable Multimedia Classifier Activation State", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_classifier_action,
|
|
{ "Priority", "cops.pc_mm_classifier_action",
|
|
FT_UINT8, BASE_HEX, pcmm_action_vals, 0,
|
|
"PacketCable Multimedia Classifier Action", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_pcmm_flow_spec_envelope,
|
|
{ "Envelope", "cops.pc_mm_fs_envelope",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Flow Spec Envelope", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_flow_spec_service_number,
|
|
{ "Service Number", "cops.pc_mm_fs_svc_num",
|
|
FT_UINT8, BASE_DEC, pcmm_flow_spec_service_vals, 0,
|
|
"PacketCable Multimedia Flow Spec Service Number", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_pcmm_docsis_scn,
|
|
{ "Service Class Name", "cops.pc_mm_docsis_scn",
|
|
FT_STRINGZ, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia DOCSIS Service Class Name", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_pcmm_envelope,
|
|
{ "Envelope", "cops.pc_mm_envelope",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Envelope", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_pcmm_traffic_priority,
|
|
{ "Traffic Priority", "cops.pc_mm_tp",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Committed Envelope Traffic Priority", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_request_transmission_policy,
|
|
{ "Request Transmission Policy", "cops.pc_mm_rtp",
|
|
FT_UINT32, BASE_HEX, NULL, 0,
|
|
"PacketCable Multimedia Committed Envelope Traffic Priority", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_max_sustained_traffic_rate,
|
|
{ "Maximum Sustained Traffic Rate", "cops.pc_mm_mstr",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Committed Envelope Maximum Sustained Traffic Rate", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_max_traffic_burst,
|
|
{ "Maximum Traffic Burst", "cops.pc_mm_mtb",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Committed Envelope Maximum Traffic Burst", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_min_reserved_traffic_rate,
|
|
{ "Minimum Reserved Traffic Rate", "cops.pc_mm_mrtr",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Committed Envelope Minimum Reserved Traffic Rate", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_ass_min_rtr_packet_size,
|
|
{ "Assumed Minimum Reserved Traffic Rate Packet Size", "cops.pc_mm_amrtrps",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Committed Envelope Assumed Minimum Reserved Traffic Rate Packet Size", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_pcmm_nominal_polling_interval,
|
|
{ "Nominal Polling Interval", "cops.pc_mm_npi",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Nominal Polling Interval", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_pcmm_tolerated_poll_jitter,
|
|
{ "Tolerated Poll Jitter", "cops.pc_mm_tpj",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Tolerated Poll Jitter", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_pcmm_unsolicited_grant_size,
|
|
{ "Unsolicited Grant Size", "cops.pc_mm_ugs",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Unsolicited Grant Size", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_grants_per_interval,
|
|
{ "Grants Per Interval", "cops.pc_mm_gpi",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Grants Per Interval", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_nominal_grant_interval,
|
|
{ "Nominal Grant Interval", "cops.pc_mm_ngi",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Nominal Grant Interval", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_tolerated_grant_jitter,
|
|
{ "Tolerated Grant Jitter", "cops.pc_mm_tgj",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Tolerated Grant Jitter", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_pcmm_max_downstream_latency,
|
|
{ "Maximum Downstream Latency", "cops.pc_mm_mdl",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Maximum Downstream Latency", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_pcmm_volume_based_usage_limit,
|
|
{ "Usage Limit", "cops.pc_mm_vbul_ul",
|
|
FT_UINT64, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Volume-Based Usage Limit", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_pcmm_time_based_usage_limit,
|
|
{ "Usage Limit", "cops.pc_mm_tbul_ul",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Time-Based Usage Limit", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_pcmm_gate_time_info,
|
|
{ "Gate Time Info", "cops.pc_mm_gti",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Gate Time Info", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_pcmm_gate_usage_info,
|
|
{ "Gate Usage Info", "cops.pc_mm_gui",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Gate Usage Info", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_pcmm_packetcable_error_code,
|
|
{ "Error-Code", "cops.pc_mm_error_ec",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia PacketCable-Error Error-Code", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_packetcable_error_subcode,
|
|
{ "Error-code", "cops.pc_mm_error_esc",
|
|
FT_UINT16, BASE_HEX, NULL, 0,
|
|
"PacketCable Multimedia PacketCable-Error Error Sub-code", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_pcmm_packetcable_gate_state,
|
|
{ "State", "cops.pc_mm_gs_state",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Gate State", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_packetcable_gate_state_reason,
|
|
{ "Reason", "cops.pc_mm_gs_reason",
|
|
FT_UINT16, BASE_HEX, NULL, 0,
|
|
"PacketCable Multimedia Gate State Reason", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_packetcable_version_info_major,
|
|
{ "Major Version Number", "cops.pc_mm_vi_major",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Major Version Number", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_packetcable_version_info_minor,
|
|
{ "Minor Version Number", "cops.pc_mm_vi_minor",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia Minor Version Number", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_pcmm_psid,
|
|
{ "PSID", "cops.pc_mm_psid",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"PacketCable Multimedia PSID", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_pcmm_synch_options_report_type,
|
|
{ "Report Type", "cops.pc_mm_synch_options_report_type",
|
|
FT_UINT8, BASE_DEC, pcmm_report_type_vals, 0,
|
|
"PacketCable Multimedia Synch Options Report Type", HFILL }
|
|
},
|
|
{ &hf_cops_pcmm_synch_options_synch_type,
|
|
{ "Synch Type", "cops.pc_mm_synch_options_synch_type",
|
|
FT_UINT8, BASE_DEC, pcmm_synch_type_vals, 0,
|
|
"PacketCable Multimedia Synch Options Synch Type", HFILL }
|
|
},
|
|
|
|
{ &hf_cops_pcmm_msg_receipt_key,
|
|
{ "Msg Receipt Key", "cops.pc_mm_msg_receipt_key",
|
|
FT_UINT32, BASE_HEX, NULL, 0,
|
|
"PacketCable Multimedia Msg Receipt Key", HFILL }
|
|
},
|
|
/* End of addition for PacketCable */
|
|
|
|
};
|
|
|
|
/* Setup protocol subtree array */
|
|
static gint *ett[] = {
|
|
&ett_cops,
|
|
&ett_cops_ver_flags,
|
|
&ett_cops_obj,
|
|
&ett_cops_pr_obj,
|
|
&ett_cops_obj_data,
|
|
&ett_cops_r_type_flags,
|
|
&ett_cops_itf,
|
|
&ett_cops_reason,
|
|
&ett_cops_decision,
|
|
&ett_cops_error,
|
|
&ett_cops_clientsi,
|
|
&ett_cops_asn1,
|
|
&ett_cops_gperror,
|
|
&ett_cops_cperror,
|
|
&ett_cops_pdp,
|
|
&ett_cops_subtree,
|
|
&ett_docsis_request_transmission_policy,
|
|
};
|
|
|
|
module_t* cops_module;
|
|
|
|
/* Register the protocol name and description */
|
|
proto_cops = proto_register_protocol("Common Open Policy Service",
|
|
"COPS", "cops");
|
|
|
|
/* Required function calls to register the header fields and subtrees used */
|
|
proto_register_field_array(proto_cops, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
/* Register our configuration options for cops */
|
|
cops_module = prefs_register_protocol(proto_cops, proto_reg_handoff_cops);
|
|
prefs_register_uint_preference(cops_module,"tcp.cops_port",
|
|
"COPS TCP Port",
|
|
"Set the TCP port for COPS messages",
|
|
10,&global_cops_tcp_port);
|
|
prefs_register_bool_preference(cops_module, "desegment",
|
|
"Reassemble COPS messages spanning multiple TCP segments",
|
|
"Whether the COPS dissector should reassemble messages spanning multiple TCP segments."
|
|
" To use this option, you must also enable \"Allow subdissectors to reassemble TCP streams\" in the TCP protocol settings.",
|
|
&cops_desegment);
|
|
|
|
/* For PacketCable */
|
|
prefs_register_bool_preference(cops_module, "packetcable",
|
|
"Decode for PacketCable clients",
|
|
"Decode the COPS messages using PacketCable clients. (Select port 2126)",
|
|
&cops_packetcable);
|
|
|
|
#ifdef HAVE_NET_SNMP /*enable preference only if compiled with NET-SNMP*/
|
|
prefs_register_bool_preference(cops_module, "typefrommib",
|
|
"Decode COPS-PR ASN.1 types by reading them\nfrom PIBs (converted to MIBs)",
|
|
"Whether the COPS dissector should decode COPS-PR ASN.1 types based on data types read from packet or PIBs (converted to MIBs)",
|
|
&cops_typefrommib);
|
|
#endif /*HAVE_NET_SNMP*/
|
|
}
|
|
|
|
void proto_reg_handoff_cops(void)
|
|
{
|
|
static int cops_prefs_initialized = FALSE;
|
|
static dissector_handle_t cops_handle;
|
|
|
|
if (!cops_prefs_initialized) {
|
|
cops_handle = create_dissector_handle(dissect_cops, proto_cops);
|
|
cops_prefs_initialized = TRUE;
|
|
} else
|
|
dissector_delete("tcp.port",cops_tcp_port,cops_handle);
|
|
|
|
/* Set our port numbers for future use */
|
|
cops_tcp_port = global_cops_tcp_port;
|
|
|
|
dissector_add("tcp.port", cops_tcp_port, cops_handle);
|
|
dissector_add("tcp.port", TCP_PORT_PKTCABLE_COPS, cops_handle);
|
|
dissector_add("tcp.port", TCP_PORT_PKTCABLE_MM_COPS, cops_handle);
|
|
}
|
|
|
|
|
|
/* Additions for PacketCable ( Added by Dick Gooris, Lucent Technologies ) */
|
|
|
|
/* Definitions for print formatting */
|
|
/* XXX - Why don't we just use ftenum types here? */
|
|
#define FMT_DEC 0
|
|
#define FMT_HEX 1
|
|
#define FMT_IPv4 2
|
|
#define FMT_IPv6 3
|
|
#define FMT_FLT 4
|
|
|
|
/* Print the translated information in the display gui in a formatted way
|
|
*
|
|
* octets = The number of octets to obtain from the buffer
|
|
*
|
|
* vsp = If not a NULL pointer, it points to an array with text
|
|
*
|
|
* mode = 0 -> print decimal value
|
|
* 1 -> print hexadecimal vaue
|
|
* 2 -> print value as an IPv4 address
|
|
* 3 -> print value as an IPv6 address
|
|
* 4 -> print value as an IEEE float
|
|
*
|
|
* This function in combination with the separate function info_to_cops_subtree() for subtrees.
|
|
*
|
|
*/
|
|
|
|
static proto_item *
|
|
info_to_display(tvbuff_t *tvb, proto_item *stt, int offset, int octets, const char *str, const value_string *vsp, int mode,gint *hf_proto_parameter)
|
|
{
|
|
proto_item *pi = NULL;
|
|
guint8 code8 = 0;
|
|
guint16 code16 = 0;
|
|
guint32 codeipv4 = 0;
|
|
guint32 code32 = 0;
|
|
float codefl = 0.0;
|
|
|
|
/* Print information elements in the specified way */
|
|
switch (octets) {
|
|
|
|
case 1:
|
|
/* Get the octet */
|
|
code8 = tvb_get_guint8( tvb, offset );
|
|
if (vsp == NULL) {
|
|
/* Hexadecimal format */
|
|
if (mode==FMT_HEX)
|
|
pi = proto_tree_add_uint_format(stt, *hf_proto_parameter,tvb,
|
|
offset, octets, code8,"%-28s : 0x%02x",str,code8);
|
|
else
|
|
/* Print an 8 bits integer */
|
|
pi = proto_tree_add_uint_format(stt, *hf_proto_parameter,tvb,
|
|
offset, octets, code8,"%-28s : %u",str,code8);
|
|
} else {
|
|
if (mode==FMT_HEX)
|
|
/* Hexadecimal format */
|
|
pi = proto_tree_add_uint_format(
|
|
stt, *hf_proto_parameter,tvb, offset, octets, code8,
|
|
"%-28s : %s (0x%02x)",str,val_to_str(code8, vsp, "Unknown"),code8);
|
|
else
|
|
/* String table indexed */
|
|
pi = proto_tree_add_uint_format(
|
|
stt, *hf_proto_parameter,tvb, offset, octets, code8,
|
|
"%-28s : %s (%u)",str,val_to_str(code8, vsp, "Unknown"),code8);
|
|
}
|
|
break;
|
|
|
|
case 2:
|
|
|
|
/* Get the next two octets */
|
|
code16 = tvb_get_ntohs(tvb,offset);
|
|
if (vsp == NULL) {
|
|
/* Hexadecimal format */
|
|
if (mode==FMT_HEX)
|
|
pi = proto_tree_add_uint_format(stt, *hf_proto_parameter,tvb,
|
|
offset, octets, code16,"%-28s : 0x%04x",str,code16);
|
|
else
|
|
/* Print a 16 bits integer */
|
|
pi = proto_tree_add_uint_format(stt, *hf_proto_parameter,tvb,
|
|
offset, octets, code16,"%-28s : %u",str,code16);
|
|
} else {
|
|
if (mode==FMT_HEX)
|
|
/* Hexadecimal format */
|
|
pi = proto_tree_add_uint_format(stt, *hf_proto_parameter,tvb,
|
|
offset, octets, code16,"%-28s : %s (0x%04x)", str,
|
|
val_to_str(code16, vsp, "Unknown (0x%04x)"),code16);
|
|
else
|
|
/* Print a 16 bits integer */
|
|
pi = proto_tree_add_uint_format(
|
|
stt, *hf_proto_parameter,tvb, offset, octets, code16,
|
|
"%-28s : %s (%u)",str,val_to_str(code16, vsp, "Unknown (0x%04x)"),code16);
|
|
}
|
|
break;
|
|
|
|
case 4:
|
|
|
|
/* Get the next four octets */
|
|
switch (mode) {
|
|
case FMT_FLT: codefl = tvb_get_ntohieee_float(tvb,offset);
|
|
break;
|
|
case FMT_IPv4: codeipv4 = tvb_get_ipv4(tvb, offset);
|
|
break;
|
|
default: code32 = tvb_get_ntohl(tvb,offset);
|
|
}
|
|
|
|
if (vsp == NULL) {
|
|
/* Hexadecimal format */
|
|
if (mode==FMT_HEX) {
|
|
pi = proto_tree_add_uint_format(stt, *hf_proto_parameter,tvb,
|
|
offset, octets, code32,"%-28s : 0x%08x",str,code32);
|
|
break;
|
|
}
|
|
/* Ip address format*/
|
|
if (mode==FMT_IPv4) {
|
|
pi = proto_tree_add_ipv4(stt, *hf_proto_parameter,tvb, offset, octets, codeipv4);
|
|
break;
|
|
}
|
|
/* Ieee float format */
|
|
if (mode==FMT_FLT) {
|
|
pi = proto_tree_add_float_format(stt, *hf_proto_parameter,tvb, offset, octets,
|
|
codefl,"%-28s : %.10g",str,codefl);
|
|
break;
|
|
}
|
|
/* Print a 32 bits integer */
|
|
pi = proto_tree_add_uint_format(stt, *hf_proto_parameter,tvb, offset, octets,
|
|
code32,"%-28s : %u",str,code32);
|
|
} else {
|
|
/* Hexadecimal format */
|
|
if (mode==FMT_HEX)
|
|
pi = proto_tree_add_uint_format(stt, *hf_proto_parameter,tvb, offset, octets,
|
|
code32,"%-28s : %s (0x%08x)",str,val_to_str(code32, vsp, "Unknown"),code32);
|
|
else
|
|
/* String table indexed */
|
|
pi = proto_tree_add_uint_format(stt, *hf_proto_parameter,tvb, offset, octets,
|
|
code32,"%-28s : %s (%u)",str,val_to_str(code32, vsp, "Unknown"),code32);
|
|
}
|
|
break;
|
|
|
|
/* In case of more than 4 octets.... */
|
|
default: {
|
|
if (mode==FMT_HEX) {
|
|
pi = proto_tree_add_bytes(stt, *hf_proto_parameter,
|
|
tvb, offset, octets, tvb_get_ptr(tvb, offset,octets));
|
|
} else if (mode==FMT_IPv6 && octets==16) {
|
|
pi = proto_tree_add_ipv6(stt, *hf_proto_parameter, tvb, offset, octets,
|
|
tvb_get_ptr(tvb, offset, octets));
|
|
} else {
|
|
pi = proto_tree_add_uint_format(stt, *hf_proto_parameter,
|
|
tvb, offset, octets, code32,"%s",str);
|
|
}
|
|
break;
|
|
}
|
|
|
|
}
|
|
return pi;
|
|
}
|
|
|
|
/* Print the subtree information for cops */
|
|
static proto_tree *
|
|
info_to_cops_subtree(tvbuff_t *tvb, proto_tree *st, int n, int offset, const char *str) {
|
|
proto_item *tv;
|
|
|
|
tv = proto_tree_add_uint_format( st, hf_cops_subtree, tvb, offset, n, (guint)NULL, str);
|
|
return( proto_item_add_subtree( tv, ett_cops_subtree ) );
|
|
}
|
|
|
|
/* Cops - Section : D-QoS Transaction ID */
|
|
static void
|
|
cops_transaction_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *st, guint8 op_code, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
guint16 code16;
|
|
char info[50];
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"D-QoS Transaction ID");
|
|
offset += 4;
|
|
|
|
/* Transaction Identifier */
|
|
info_to_display(tvb,stt,offset,2,"D-QoS Transaction Identifier", NULL,FMT_DEC,&hf_cops_pc_transaction_id);
|
|
offset +=2;
|
|
|
|
/* Gate Command Type */
|
|
code16 = tvb_get_ntohs(tvb,offset);
|
|
proto_tree_add_uint_format(stt, hf_cops_pc_gate_command_type,tvb, offset, 2,
|
|
code16,"%-28s : %s (%u)", "Gate Command Type",
|
|
val_to_str(code16,table_cops_dqos_transaction_id, "Unknown (0x%04x)"),code16);
|
|
|
|
/* Write the right data into the 'info field' on the Gui */
|
|
g_snprintf(info,sizeof(info),"COPS %-20s - ",val_to_str(op_code,cops_op_code_vals, "Unknown"));
|
|
strcat(info,val_to_str(code16,table_cops_dqos_transaction_id, "Unknown"));
|
|
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
col_add_str(pinfo->cinfo, COL_INFO,info);
|
|
}
|
|
|
|
}
|
|
|
|
/* Cops - Section : Subscriber IDv4 */
|
|
static void
|
|
cops_subscriber_id_v4(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_item *tv;
|
|
|
|
/* Create a subtree */
|
|
tv = info_to_cops_subtree(tvb,st,n,offset,"Subscriber ID (IPv4)");
|
|
offset += 4;
|
|
|
|
/* Subscriber Identifier */
|
|
info_to_display(tvb,tv,offset,4,"Subscriber Identifier (IPv4)", NULL,FMT_IPv4,&hf_cops_pc_subscriber_id_ipv4);
|
|
}
|
|
|
|
/* Cops - Section : Subscriber IDv6 */
|
|
static void
|
|
cops_subscriber_id_v6(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_item *tv;
|
|
|
|
/* Create a subtree */
|
|
tv = info_to_cops_subtree(tvb,st,n,offset,"Subscriber ID (IPv6)");
|
|
offset += 4;
|
|
|
|
/* Subscriber Identifier */
|
|
info_to_display(tvb,tv,offset,16,"Subscriber Identifier (IPv6)", NULL,FMT_IPv6,&hf_cops_pc_subscriber_id_ipv6);
|
|
}
|
|
|
|
/* Cops - Section : Gate ID */
|
|
static void
|
|
cops_gate_id(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Gate ID");
|
|
offset += 4;
|
|
|
|
/* Gate Identifier */
|
|
info_to_display(tvb,stt,offset,4,"Gate Identifier", NULL,FMT_HEX,&hf_cops_pc_gate_id);
|
|
}
|
|
|
|
/* Cops - Section : Activity Count */
|
|
static void
|
|
cops_activity_count(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Activity Count");
|
|
offset += 4;
|
|
|
|
/* Activity Count */
|
|
info_to_display(tvb,stt,offset,4,"Count", NULL,FMT_DEC,&hf_cops_pc_activity_count);
|
|
}
|
|
|
|
/* Cops - Section : Gate Specifications */
|
|
static void
|
|
cops_gate_specs(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Gate Specifications");
|
|
offset += 4;
|
|
|
|
/* Direction */
|
|
info_to_display(tvb,stt,offset,1,"Direction",table_cops_direction,FMT_DEC,&hf_cops_pc_direction);
|
|
offset += 1;
|
|
|
|
/* Protocol ID */
|
|
info_to_display(tvb,stt,offset,1,"Protocol ID",NULL,FMT_DEC,&hf_cops_pc_protocol_id);
|
|
offset += 1;
|
|
|
|
/* Flags */
|
|
info_to_display(tvb,stt,offset,1,"Flags",NULL,FMT_DEC,&hf_cops_pc_gate_spec_flags);
|
|
offset += 1;
|
|
|
|
/* Session Class */
|
|
info_to_display(tvb,stt,offset,1,"Session Class",table_cops_session_class,FMT_DEC,&hf_cops_pc_session_class);
|
|
offset += 1;
|
|
|
|
/* Source IP Address */
|
|
info_to_display(tvb,stt,offset,4,"Source IP Address",NULL,FMT_IPv4,&hf_cops_pc_src_ip);
|
|
offset += 4;
|
|
|
|
/* Destination IP Address */
|
|
info_to_display(tvb,stt,offset,4,"Destination IP Address",NULL,FMT_IPv4,&hf_cops_pc_dest_ip);
|
|
offset += 4;
|
|
|
|
/* Source IP Port */
|
|
info_to_display(tvb,stt,offset,2,"Source IP Port",NULL,FMT_DEC,&hf_cops_pc_src_port);
|
|
offset += 2;
|
|
|
|
/* Destination IP Port */
|
|
info_to_display(tvb,stt,offset,2,"Destination IP Port",NULL,FMT_DEC,&hf_cops_pc_dest_port);
|
|
offset += 2;
|
|
|
|
/* DiffServ Code Point */
|
|
info_to_display(tvb,stt,offset,1,"DS Field (DSCP or TOS)",NULL,FMT_HEX,&hf_cops_pc_ds_field);
|
|
offset += 1;
|
|
|
|
/* 3 octets Not specified */
|
|
offset += 3;
|
|
|
|
/* Timer T1 Value */
|
|
info_to_display(tvb,stt,offset,2,"Timer T1 Value (sec)",NULL,FMT_DEC,&hf_cops_pc_t1_value);
|
|
offset += 2;
|
|
|
|
/* Reserved */
|
|
info_to_display(tvb,stt,offset,2,"Reserved",NULL,FMT_DEC,&hf_cops_pc_reserved);
|
|
offset += 2;
|
|
|
|
/* Timer T7 Value */
|
|
info_to_display(tvb,stt,offset,2,"Timer T7 Value (sec)",NULL,FMT_DEC,&hf_cops_pc_t7_value);
|
|
offset += 2;
|
|
|
|
/* Timer T8 Value */
|
|
info_to_display(tvb,stt,offset,2,"Timer T8 Value (sec)",NULL,FMT_DEC,&hf_cops_pc_t8_value);
|
|
offset += 2;
|
|
|
|
/* Token Bucket Rate */
|
|
info_to_display(tvb,stt,offset,4,"Token Bucket Rate",NULL,FMT_FLT,&hf_cops_pc_token_bucket_rate);
|
|
offset += 4;
|
|
|
|
/* Token Bucket Size */
|
|
info_to_display(tvb,stt,offset,4,"Token Bucket Size",NULL,FMT_FLT,&hf_cops_pc_token_bucket_size);
|
|
offset += 4;
|
|
|
|
/* Peak Data Rate */
|
|
info_to_display(tvb,stt,offset,4,"Peak Data Rate",NULL,FMT_FLT,&hf_cops_pc_peak_data_rate);
|
|
offset += 4;
|
|
|
|
/* Minimum Policed Unit */
|
|
info_to_display(tvb,stt,offset,4,"Minimum Policed Unit",NULL,FMT_DEC,&hf_cops_pc_min_policed_unit);
|
|
offset += 4;
|
|
|
|
/* Maximum Packet Size */
|
|
info_to_display(tvb,stt,offset,4,"Maximum Packet Size",NULL,FMT_DEC,&hf_cops_pc_max_packet_size);
|
|
offset += 4;
|
|
|
|
/* Rate */
|
|
info_to_display(tvb,stt,offset,4,"Rate",NULL,FMT_FLT,&hf_cops_pc_spec_rate);
|
|
offset += 4;
|
|
|
|
/* Slack Term */
|
|
info_to_display(tvb,stt,offset,4,"Slack Term",NULL,FMT_DEC,&hf_cops_pc_slack_term);
|
|
}
|
|
|
|
/* Cops - Section : Electronic Surveillance Parameters */
|
|
static void
|
|
cops_surveillance_parameters(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
guint8 *bcid_str;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Electronic Surveillance Parameters");
|
|
offset += 4;
|
|
|
|
/* DF IP Address for CDC */
|
|
info_to_display(tvb,stt,offset,4,"DF IP Address for CDC", NULL,FMT_IPv4,&hf_cops_pc_dfcdc_ip);
|
|
offset += 4;
|
|
|
|
/* DF IP Port for CDC */
|
|
info_to_display(tvb,stt,offset,2,"DF IP Port for CDC",NULL,FMT_DEC,&hf_cops_pc_dfcdc_ip_port);
|
|
offset += 2;
|
|
|
|
/* Flags */
|
|
info_to_display(tvb,stt,offset,2,"Flags",NULL,FMT_HEX,&hf_cops_pc_gate_spec_flags);
|
|
offset += 2;
|
|
|
|
/* DF IP Address for CCC */
|
|
info_to_display(tvb,stt,offset,4,"DF IP Address for CCC", NULL,FMT_IPv4,&hf_cops_pc_dfccc_ip);
|
|
offset += 4;
|
|
|
|
/* DF IP Port for CCC */
|
|
info_to_display(tvb,stt,offset,2,"DF IP Port for CCC",NULL,FMT_DEC,&hf_cops_pc_dfccc_ip_port);
|
|
offset += 2;
|
|
|
|
/* Reserved */
|
|
info_to_display(tvb,stt,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved);
|
|
offset += 2;
|
|
|
|
/* CCCID */
|
|
info_to_display(tvb,stt,offset,4,"CCCID", NULL,FMT_DEC,&hf_cops_pc_dfccc_id);
|
|
offset += 4;
|
|
|
|
/* BCID Timestamp */
|
|
info_to_display(tvb,stt,offset,4,"BCID - Timestamp",NULL,FMT_HEX,&hf_cops_pc_bcid_ts);
|
|
offset += 4;
|
|
|
|
/* BCID Element ID */
|
|
bcid_str = tvb_format_text(tvb, offset, 8);
|
|
proto_tree_add_text(stt, tvb, offset, 8,"%-28s : '%s'","BCID - Element ID",bcid_str);
|
|
offset += 8;
|
|
|
|
/* BCID Time Zone */
|
|
bcid_str = tvb_format_text(tvb, offset, 8);
|
|
proto_tree_add_text(stt, tvb, offset, 8,"%-28s : '%s'","BCID - Time Zone",bcid_str);
|
|
offset += 8;
|
|
|
|
/* BCID Event Counter */
|
|
info_to_display(tvb,stt,offset,4,"BCID - Event Counter",NULL,FMT_DEC,&hf_cops_pc_bcid_ev);
|
|
}
|
|
|
|
/* Cops - Section : Event Gereration-Info */
|
|
static void
|
|
cops_event_generation_info(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
guint8 *bcid_str;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Event Generation Info");
|
|
offset += 4;
|
|
|
|
/* Primary Record Keeping Server IP Address */
|
|
info_to_display(tvb,stt,offset,4,"PRKS IP Address", NULL,FMT_IPv4,&hf_cops_pc_prks_ip);
|
|
offset += 4;
|
|
|
|
/* Primary Record Keeping Server IP Port */
|
|
info_to_display(tvb,stt,offset,2,"PRKS IP Port",NULL,FMT_DEC,&hf_cops_pc_prks_ip_port);
|
|
offset += 2;
|
|
|
|
/* Flags */
|
|
info_to_display(tvb,stt,offset,1,"Flags",NULL,FMT_HEX,&hf_cops_pc_gate_spec_flags);
|
|
offset += 1;
|
|
|
|
/* Reserved */
|
|
info_to_display(tvb,stt,offset,1,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved);
|
|
offset += 1;
|
|
|
|
/* Secondary Record Keeping Server IP Address */
|
|
info_to_display(tvb,stt,offset,4,"SRKS IP Address", NULL,FMT_IPv4,&hf_cops_pc_srks_ip);
|
|
offset += 4;
|
|
|
|
/* Secondary Record Keeping Server IP Port */
|
|
info_to_display(tvb,stt,offset,2,"SRKS IP Port",NULL,FMT_DEC,&hf_cops_pc_srks_ip_port);
|
|
offset += 2;
|
|
|
|
/* Flags */
|
|
info_to_display(tvb,stt,offset,1,"Flags",NULL,FMT_DEC,&hf_cops_pc_gate_spec_flags);
|
|
offset += 1;
|
|
|
|
/* Reserved */
|
|
info_to_display(tvb,stt,offset,1,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved);
|
|
offset += 1;
|
|
|
|
/* BCID Timestamp */
|
|
info_to_display(tvb,stt,offset,4,"BCID - Timestamp",NULL,FMT_HEX,&hf_cops_pc_bcid_ts);
|
|
offset += 4;
|
|
|
|
/* BCID Element ID */
|
|
bcid_str = tvb_format_text(tvb, offset, 8);
|
|
proto_tree_add_text(stt, tvb, offset, 8,"%-28s : '%s'","BCID - Element ID",bcid_str);
|
|
offset += 8;
|
|
|
|
/* BCID Time Zone */
|
|
bcid_str = tvb_format_text(tvb, offset, 8);
|
|
proto_tree_add_text(stt, tvb, offset, 8,"%-28s : '%s'","BCID - Time Zone",bcid_str);
|
|
offset += 8;
|
|
|
|
/* BCID Event Counter */
|
|
info_to_display(tvb,stt,offset,4,"BCID - Event Counter",NULL,FMT_DEC,&hf_cops_pc_bcid_ev);
|
|
}
|
|
|
|
/* Cops - Section : Remote Gate */
|
|
static void
|
|
cops_remote_gate_info(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Remote Gate Info");
|
|
offset += 4;
|
|
|
|
/* CMTS IP Address */
|
|
info_to_display(tvb,stt,offset,4,"CMTS IP Address", NULL,FMT_IPv4,&hf_cops_pc_cmts_ip);
|
|
offset += 4;
|
|
|
|
/* CMTS IP Port */
|
|
info_to_display(tvb,stt,offset,2,"CMTS IP Port",NULL,FMT_DEC,&hf_cops_pc_cmts_ip_port);
|
|
offset += 2;
|
|
|
|
/* Flags */
|
|
info_to_display(tvb,stt,offset,2,"Flags",NULL,FMT_DEC,&hf_cops_pc_remote_flags);
|
|
offset += 2;
|
|
|
|
/* Remote Gate ID */
|
|
info_to_display(tvb,stt,offset,4,"Remote Gate ID", NULL,FMT_HEX,&hf_cops_pc_remote_gate_id);
|
|
offset += 4;
|
|
|
|
/* Algorithm */
|
|
info_to_display(tvb,stt,offset,2,"Algorithm", NULL,FMT_DEC,&hf_cops_pc_algorithm);
|
|
offset += 2;
|
|
|
|
/* Reserved */
|
|
info_to_display(tvb,stt,offset,4,"Reserved", NULL,FMT_HEX,&hf_cops_pc_reserved);
|
|
offset += 4;
|
|
|
|
/* Security Key */
|
|
info_to_display(tvb,stt,offset,4,"Security Key", NULL,FMT_HEX,&hf_cops_pc_key);
|
|
offset += 4;
|
|
|
|
/* Security Key */
|
|
info_to_display(tvb,stt,offset,4,"Security Key (cont)", NULL,FMT_HEX,&hf_cops_pc_key);
|
|
offset += 4;
|
|
|
|
/* Security Key */
|
|
info_to_display(tvb,stt,offset,4,"Security Key (cont)", NULL,FMT_HEX,&hf_cops_pc_key);
|
|
offset += 4;
|
|
|
|
/* Security Key */
|
|
info_to_display(tvb,stt,offset,4,"Security Key (cont)", NULL,FMT_HEX,&hf_cops_pc_key);
|
|
}
|
|
|
|
/* Cops - Section : PacketCable reason */
|
|
static void
|
|
cops_packetcable_reason(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
guint16 code16;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"PacketCable Reason");
|
|
offset += 4;
|
|
|
|
/* Reason Code */
|
|
code16 = tvb_get_ntohs(tvb,offset);
|
|
proto_tree_add_uint_format(stt, hf_cops_pc_reason_code,tvb, offset, 2,
|
|
code16, "%-28s : %s (%u)","Reason Code",
|
|
val_to_str(code16, table_cops_reason_code, "Unknown (0x%04x)"),code16);
|
|
offset += 2;
|
|
|
|
if ( code16 == 0 ) {
|
|
/* Reason Sub Code with Delete */
|
|
info_to_display(tvb,stt,offset,2,"Reason Sub Code",table_cops_reason_subcode_delete,FMT_DEC,&hf_cops_pc_delete_subcode);
|
|
} else {
|
|
/* Reason Sub Code with Close */
|
|
info_to_display(tvb,stt,offset,2,"Reason Sub Code",table_cops_reason_subcode_close,FMT_DEC,&hf_cops_pc_close_subcode);
|
|
}
|
|
}
|
|
|
|
/* Cops - Section : PacketCable error */
|
|
static void
|
|
cops_packetcable_error(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"PacketCable Error");
|
|
offset += 4;
|
|
|
|
/* Error Code */
|
|
info_to_display(tvb,stt,offset,2,"Error Code",table_cops_packetcable_error,FMT_DEC,&hf_cops_pc_packetcable_err_code);
|
|
offset += 2;
|
|
|
|
/* Error Sub Code */
|
|
info_to_display(tvb,stt,offset,2,"Error Sub Code",NULL,FMT_HEX,&hf_cops_pc_packetcable_sub_code);
|
|
|
|
}
|
|
|
|
/* Cops - Section : Multimedia Transaction ID */
|
|
static void
|
|
cops_mm_transaction_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *st, guint8 op_code, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
guint16 code16;
|
|
char info[50];
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"MM Transaction ID");
|
|
offset += 4;
|
|
|
|
/* Transaction Identifier */
|
|
info_to_display(tvb,stt,offset,2,"Multimedia Transaction Identifier", NULL,FMT_DEC,&hf_cops_pc_transaction_id);
|
|
offset +=2;
|
|
|
|
/* Gate Command Type */
|
|
code16 = tvb_get_ntohs(tvb,offset);
|
|
proto_tree_add_uint_format(stt, hf_cops_pc_gate_command_type,tvb, offset, 2,
|
|
code16,"%-28s : %s (%u)", "Gate Command Type",
|
|
val_to_str(code16,table_cops_mm_transaction_id, "Unknown (0x%04x)"),code16);
|
|
|
|
/* Write the right data into the 'info field' on the Gui */
|
|
g_snprintf(info,sizeof(info),"COPS %-20s - ",val_to_str(op_code,cops_op_code_vals, "Unknown"));
|
|
strcat(info,val_to_str(code16,table_cops_mm_transaction_id, "Unknown"));
|
|
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
col_add_str(pinfo->cinfo, COL_INFO,info);
|
|
}
|
|
|
|
}
|
|
|
|
/* Cops - Section : AMID */
|
|
static void
|
|
cops_amid(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"AMID");
|
|
offset += 4;
|
|
|
|
/* Application Type */
|
|
info_to_display(tvb,stt,offset,2,"Application Manager ID Application Type", NULL,FMT_DEC,&hf_cops_pcmm_amid_app_type);
|
|
offset += 2;
|
|
|
|
/* Application Manager Tag */
|
|
info_to_display(tvb,stt,offset,2,"Application Manager ID Application Manager Tag", NULL,FMT_DEC,&hf_cops_pcmm_amid_am_tag);
|
|
}
|
|
|
|
|
|
/* Cops - Section : Multimedia Gate Specifications */
|
|
static void
|
|
cops_mm_gate_spec(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
proto_item *ti;
|
|
proto_tree *stt, *object_tree;
|
|
guint8 gs_flags;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Gate Spec");
|
|
offset += 4;
|
|
|
|
/* Flags */
|
|
gs_flags = tvb_get_guint8(tvb, offset);
|
|
ti = info_to_display(tvb,stt,offset,1,"Flags",NULL,FMT_HEX,&hf_cops_pcmm_gate_spec_flags);
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree );
|
|
proto_tree_add_text(object_tree, tvb, offset, 1, "%s gate",
|
|
decode_boolean_bitfield(gs_flags, 1 << 0, 8,
|
|
"Upstream", "Downstream"));
|
|
proto_tree_add_text(object_tree, tvb, offset, 1, "%s DSCP/TOS overwrite",
|
|
decode_boolean_bitfield(gs_flags, 1 << 1, 8,
|
|
"Enable", "Disable"));
|
|
offset += 1;
|
|
|
|
/* DiffServ Code Point */
|
|
info_to_display(tvb,stt,offset,1,"DS Field (DSCP or TOS)",NULL,FMT_HEX,&hf_cops_pcmm_gate_spec_dscp_tos_field);
|
|
offset += 1;
|
|
|
|
/* DiffServ Code Point Mask */
|
|
info_to_display(tvb,stt,offset,1,"DS Field (DSCP or TOS) Mask",NULL,FMT_HEX,&hf_cops_pcmm_gate_spec_dscp_tos_mask);
|
|
offset += 1;
|
|
|
|
/* Session Class */
|
|
ti = info_to_display(tvb,stt,offset,1,"Session Class",table_cops_session_class,FMT_DEC,&hf_cops_pcmm_gate_spec_session_class_id);
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
proto_tree_add_item(object_tree, hf_cops_pcmm_gate_spec_session_class_id_priority, tvb, offset, 1, FALSE);
|
|
proto_tree_add_item(object_tree, hf_cops_pcmm_gate_spec_session_class_id_preemption, tvb, offset, 1, FALSE);
|
|
proto_tree_add_item(object_tree, hf_cops_pcmm_gate_spec_session_class_id_configurable, tvb, offset, 1, FALSE);
|
|
offset += 1;
|
|
|
|
/* Timer T1 Value */
|
|
info_to_display(tvb,stt,offset,2,"Timer T1 Value (sec)",NULL,FMT_DEC,&hf_cops_pcmm_gate_spec_timer_t1);
|
|
offset += 2;
|
|
|
|
/* Timer T2 Value */
|
|
info_to_display(tvb,stt,offset,2,"Timer T2 Value (sec)",NULL,FMT_DEC,&hf_cops_pcmm_gate_spec_timer_t2);
|
|
offset += 2;
|
|
|
|
/* Timer T3 Value */
|
|
info_to_display(tvb,stt,offset,2,"Timer T3 Value (sec)",NULL,FMT_DEC,&hf_cops_pcmm_gate_spec_timer_t3);
|
|
offset += 2;
|
|
|
|
/* Timer T4 Value */
|
|
info_to_display(tvb,stt,offset,2,"Timer T4 Value (sec)",NULL,FMT_DEC,&hf_cops_pcmm_gate_spec_timer_t4);
|
|
offset += 2;
|
|
}
|
|
|
|
/* Cops - Section : Classifier */
|
|
static void
|
|
cops_classifier(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset, gboolean extended) {
|
|
|
|
proto_tree *stt;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,
|
|
extended ? "Extended Classifier" : "Classifier");
|
|
offset += 4;
|
|
|
|
/* Protocol ID */
|
|
info_to_display(tvb,stt,offset,2,"Protocol ID",NULL,FMT_DEC,&hf_cops_pcmm_classifier_protocol_id);
|
|
offset += 2;
|
|
|
|
/* DiffServ Code Point */
|
|
info_to_display(tvb,stt,offset,1,"DS Field (DSCP or TOS)",NULL,FMT_HEX,&hf_cops_pcmm_classifier_dscp_tos_field);
|
|
offset += 1;
|
|
|
|
/* DiffServ Code Point Mask */
|
|
info_to_display(tvb,stt,offset,1,"DS Field (DSCP or TOS) Mask",NULL,FMT_HEX,&hf_cops_pcmm_classifier_dscp_tos_mask);
|
|
offset += 1;
|
|
|
|
/* Source IP Address */
|
|
info_to_display(tvb,stt,offset,4,"Source IP Address",NULL,FMT_IPv4,&hf_cops_pcmm_classifier_src_addr);
|
|
offset += 4;
|
|
|
|
if (extended) {
|
|
/* Source Mask */
|
|
info_to_display(tvb,stt,offset,4,"Source Mask",NULL,FMT_IPv4,&hf_cops_pcmm_classifier_src_mask);
|
|
offset += 4;
|
|
}
|
|
|
|
/* Destination IP Address */
|
|
info_to_display(tvb,stt,offset,4,"Destination IP Address",NULL,FMT_IPv4,&hf_cops_pcmm_classifier_dst_addr);
|
|
offset += 4;
|
|
|
|
if (extended) {
|
|
/* Destination Mask */
|
|
info_to_display(tvb,stt,offset,4,"Destination Mask",NULL,FMT_IPv4,&hf_cops_pcmm_classifier_dst_mask);
|
|
offset += 4;
|
|
}
|
|
|
|
/* Source IP Port */
|
|
info_to_display(tvb,stt,offset,2,"Source IP Port",NULL,FMT_DEC,&hf_cops_pcmm_classifier_src_port);
|
|
offset += 2;
|
|
|
|
if (extended) {
|
|
/* Source Port End */
|
|
info_to_display(tvb,stt,offset,2,"Source Port End",NULL,FMT_DEC,&hf_cops_pcmm_classifier_src_port_end);
|
|
offset += 2;
|
|
}
|
|
|
|
/* Destination IP Port */
|
|
info_to_display(tvb,stt,offset,2,"Destination IP Port",NULL,FMT_DEC,&hf_cops_pcmm_classifier_dst_port);
|
|
offset += 2;
|
|
|
|
if (extended) {
|
|
/* Destination Port End */
|
|
info_to_display(tvb,stt,offset,2,"Destination Port End",NULL,FMT_DEC,&hf_cops_pcmm_classifier_dst_port_end);
|
|
offset += 2;
|
|
}
|
|
|
|
/* Priority */
|
|
info_to_display(tvb,stt,offset,1,"Priority",NULL,FMT_HEX,&hf_cops_pcmm_classifier_priority);
|
|
offset += 1;
|
|
|
|
if (extended) {
|
|
/* ClassifierID */
|
|
info_to_display(tvb,stt,offset,2,"ClassifierID",NULL,FMT_HEX,&hf_cops_pcmm_classifier_classifier_id);
|
|
offset += 2;
|
|
|
|
/* Activation State */
|
|
info_to_display(tvb,stt,offset,1,"Activation State",NULL,FMT_HEX,&hf_cops_pcmm_classifier_activation_state);
|
|
offset += 1;
|
|
|
|
/* Action */
|
|
info_to_display(tvb,stt,offset,1,"Action",NULL,FMT_HEX,&hf_cops_pcmm_classifier_action);
|
|
offset += 1;
|
|
}
|
|
|
|
/* 3 octets Not specified */
|
|
offset += 3;
|
|
}
|
|
|
|
/* Cops - Section : Gate Specifications */
|
|
static void
|
|
cops_flow_spec(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
proto_item *ti;
|
|
proto_tree *stt, *object_tree;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Flow Spec");
|
|
offset += 4;
|
|
|
|
/* Envelope */
|
|
info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_flow_spec_envelope);
|
|
offset += 1;
|
|
|
|
/* Service Number */
|
|
info_to_display(tvb,stt,offset,1,"Service Number",NULL,FMT_DEC,&hf_cops_pcmm_flow_spec_service_number);
|
|
offset += 1;
|
|
|
|
/* Reserved */
|
|
info_to_display(tvb,stt,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved);
|
|
offset += 2;
|
|
|
|
/* Authorized Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 28, "Authorized Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Token Bucket Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Token Bucket Rate",NULL,FMT_FLT,&hf_cops_pc_token_bucket_rate);
|
|
offset += 4;
|
|
|
|
/* Token Bucket Size */
|
|
info_to_display(tvb,object_tree,offset,4,"Token Bucket Size",NULL,FMT_FLT,&hf_cops_pc_token_bucket_size);
|
|
offset += 4;
|
|
|
|
/* Peak Data Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Peak Data Rate",NULL,FMT_FLT,&hf_cops_pc_peak_data_rate);
|
|
offset += 4;
|
|
|
|
/* Minimum Policed Unit */
|
|
info_to_display(tvb,object_tree,offset,4,"Minimum Policed Unit",NULL,FMT_DEC,&hf_cops_pc_min_policed_unit);
|
|
offset += 4;
|
|
|
|
/* Maximum Packet Size */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Packet Size",NULL,FMT_DEC,&hf_cops_pc_max_packet_size);
|
|
offset += 4;
|
|
|
|
/* Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Rate",NULL,FMT_FLT,&hf_cops_pc_spec_rate);
|
|
offset += 4;
|
|
|
|
/* Slack Term */
|
|
info_to_display(tvb,object_tree,offset,4,"Slack Term",NULL,FMT_DEC,&hf_cops_pc_slack_term);
|
|
offset += 4;
|
|
|
|
if (n < 64) return;
|
|
|
|
/* Reserved Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 28, "Reserved Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Token Bucket Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Token Bucket Rate",NULL,FMT_FLT,&hf_cops_pc_token_bucket_rate);
|
|
offset += 4;
|
|
|
|
/* Token Bucket Size */
|
|
info_to_display(tvb,object_tree,offset,4,"Token Bucket Size",NULL,FMT_FLT,&hf_cops_pc_token_bucket_size);
|
|
offset += 4;
|
|
|
|
/* Peak Data Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Peak Data Rate",NULL,FMT_FLT,&hf_cops_pc_peak_data_rate);
|
|
offset += 4;
|
|
|
|
/* Minimum Policed Unit */
|
|
info_to_display(tvb,object_tree,offset,4,"Minimum Policed Unit",NULL,FMT_DEC,&hf_cops_pc_min_policed_unit);
|
|
offset += 4;
|
|
|
|
/* Maximum Packet Size */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Packet Size",NULL,FMT_DEC,&hf_cops_pc_max_packet_size);
|
|
offset += 4;
|
|
|
|
/* Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Rate",NULL,FMT_FLT,&hf_cops_pc_spec_rate);
|
|
offset += 4;
|
|
|
|
/* Slack Term */
|
|
info_to_display(tvb,object_tree,offset,4,"Slack Term",NULL,FMT_DEC,&hf_cops_pc_slack_term);
|
|
offset += 4;
|
|
|
|
if (n < 92) return;
|
|
|
|
/* Committed Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 28, "Committed Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Token Bucket Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Token Bucket Rate",NULL,FMT_FLT,&hf_cops_pc_token_bucket_rate);
|
|
offset += 4;
|
|
|
|
/* Token Bucket Size */
|
|
info_to_display(tvb,object_tree,offset,4,"Token Bucket Size",NULL,FMT_FLT,&hf_cops_pc_token_bucket_size);
|
|
offset += 4;
|
|
|
|
/* Peak Data Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Peak Data Rate",NULL,FMT_FLT,&hf_cops_pc_peak_data_rate);
|
|
offset += 4;
|
|
|
|
/* Minimum Policed Unit */
|
|
info_to_display(tvb,object_tree,offset,4,"Minimum Policed Unit",NULL,FMT_DEC,&hf_cops_pc_min_policed_unit);
|
|
offset += 4;
|
|
|
|
/* Maximum Packet Size */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Packet Size",NULL,FMT_DEC,&hf_cops_pc_max_packet_size);
|
|
offset += 4;
|
|
|
|
/* Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Rate",NULL,FMT_FLT,&hf_cops_pc_spec_rate);
|
|
offset += 4;
|
|
|
|
/* Slack Term */
|
|
info_to_display(tvb,object_tree,offset,4,"Slack Term",NULL,FMT_DEC,&hf_cops_pc_slack_term);
|
|
}
|
|
|
|
/* Cops - Section : DOCSIS Service Class Name */
|
|
static void
|
|
cops_docsis_service_class_name(tvbuff_t *tvb, proto_tree *st, guint object_len, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,object_len,offset,"DOCSIS Service Class Name");
|
|
offset += 4;
|
|
|
|
/* Envelope */
|
|
info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(stt, tvb, offset, 3, "Reserved");
|
|
offset += 3;
|
|
|
|
if (object_len >= 12) {
|
|
proto_tree_add_item(stt, hf_cops_pcmm_docsis_scn, tvb, offset, object_len - 8, FALSE);
|
|
offset += object_len - 8;
|
|
} else {
|
|
proto_tree_add_text(stt, tvb, offset - 8, 2, "Invalid object length: %u", object_len);
|
|
}
|
|
}
|
|
|
|
/* Cops - Section : Best Effort Service */
|
|
static void
|
|
cops_best_effort_service(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
proto_item *ti;
|
|
proto_tree *stt, *object_tree;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Best Effort Service");
|
|
offset += 4;
|
|
|
|
/* Envelope */
|
|
info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(stt, tvb, offset, 3, "Reserved");
|
|
offset += 3;
|
|
|
|
/* Authorized Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 24, "Authorized Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Traffic Priority */
|
|
info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(object_tree, tvb, offset, 3, "Reserved");
|
|
offset += 3;
|
|
|
|
/* Request Transmission Policy */
|
|
decode_docsis_request_transmission_policy(tvb, offset, object_tree, hf_cops_pcmm_request_transmission_policy);
|
|
offset += 4;
|
|
|
|
/* Maximum Sustained Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Maximum Traffic Burst */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst);
|
|
offset += 4;
|
|
|
|
/* Minimum Reserved Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Assumed Minimum Reserved Traffic Rate Packet Size */
|
|
info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size);
|
|
offset += 2;
|
|
|
|
/* Reserved */
|
|
info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved);
|
|
offset += 2;
|
|
|
|
if (n < 56) return;
|
|
|
|
/* Reserved Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 24, "Reserved Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Traffic Priority */
|
|
info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(object_tree, tvb, offset, 3, "Reserved");
|
|
offset += 3;
|
|
|
|
/* Request Transmission Policy */
|
|
decode_docsis_request_transmission_policy(tvb, offset, object_tree, hf_cops_pcmm_request_transmission_policy);
|
|
offset += 4;
|
|
|
|
/* Maximum Sustained Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Maximum Traffic Burst */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst);
|
|
offset += 4;
|
|
|
|
/* Minimum Reserved Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Assumed Minimum Reserved Traffic Rate Packet Size */
|
|
info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size);
|
|
offset += 2;
|
|
|
|
/* Reserved */
|
|
info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved);
|
|
offset += 2;
|
|
|
|
if (n < 80) return;
|
|
|
|
/* Committed Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 24, "Committed Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Traffic Priority */
|
|
info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(object_tree, tvb, offset, 3, "Reserved");
|
|
offset += 3;
|
|
|
|
/* Request Transmission Policy */
|
|
decode_docsis_request_transmission_policy(tvb, offset, object_tree, hf_cops_pcmm_request_transmission_policy);
|
|
offset += 4;
|
|
|
|
/* Maximum Sustained Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Maximum Traffic Burst */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst);
|
|
offset += 4;
|
|
|
|
/* Minimum Reserved Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Assumed Minimum Reserved Traffic Rate Packet Size */
|
|
info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size);
|
|
offset += 2;
|
|
|
|
/* Reserved */
|
|
info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved);
|
|
offset += 2;
|
|
}
|
|
|
|
/* Cops - Section : Non-Real-Time Polling Service */
|
|
static void
|
|
cops_non_real_time_polling_service(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
proto_item *ti;
|
|
proto_tree *stt, *object_tree;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Non-Real-Time Polling Service");
|
|
offset += 4;
|
|
|
|
/* Envelope */
|
|
info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(stt, tvb, offset, 3, "Reserved");
|
|
offset += 3;
|
|
|
|
/* Authorized Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 28, "Authorized Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Traffic Priority */
|
|
info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(object_tree, tvb, offset, 3, "Reserved");
|
|
offset += 3;
|
|
|
|
/* Request Transmission Policy */
|
|
decode_docsis_request_transmission_policy(tvb, offset, object_tree, hf_cops_pcmm_request_transmission_policy);
|
|
offset += 4;
|
|
|
|
/* Maximum Sustained Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Maximum Traffic Burst */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst);
|
|
offset += 4;
|
|
|
|
/* Minimum Reserved Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Assumed Minimum Reserved Traffic Rate Packet Size */
|
|
info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size);
|
|
offset += 2;
|
|
|
|
/* Reserved */
|
|
info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved);
|
|
offset += 2;
|
|
|
|
/* Nominal Polling Interval */
|
|
info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval);
|
|
offset += 4;
|
|
|
|
if (n < 64) return;
|
|
|
|
/* Reserved Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 24, "Reserved Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Traffic Priority */
|
|
info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(object_tree, tvb, offset, 3, "Reserved");
|
|
offset += 3;
|
|
|
|
/* Request Transmission Policy */
|
|
decode_docsis_request_transmission_policy(tvb, offset, object_tree, hf_cops_pcmm_request_transmission_policy);
|
|
offset += 4;
|
|
|
|
/* Maximum Sustained Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Maximum Traffic Burst */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst);
|
|
offset += 4;
|
|
|
|
/* Minimum Reserved Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Assumed Minimum Reserved Traffic Rate Packet Size */
|
|
info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size);
|
|
offset += 2;
|
|
|
|
/* Reserved */
|
|
info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved);
|
|
offset += 2;
|
|
|
|
/* Nominal Polling Interval */
|
|
info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval);
|
|
offset += 4;
|
|
|
|
if (n < 92) return;
|
|
|
|
/* Committed Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 24, "Committed Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Traffic Priority */
|
|
info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(object_tree, tvb, offset, 3, "Reserved");
|
|
offset += 3;
|
|
|
|
/* Request Transmission Policy */
|
|
decode_docsis_request_transmission_policy(tvb, offset, object_tree, hf_cops_pcmm_request_transmission_policy);
|
|
offset += 4;
|
|
|
|
/* Maximum Sustained Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Maximum Traffic Burst */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst);
|
|
offset += 4;
|
|
|
|
/* Minimum Reserved Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Assumed Minimum Reserved Traffic Rate Packet Size */
|
|
info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size);
|
|
offset += 2;
|
|
|
|
/* Reserved */
|
|
info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved);
|
|
offset += 2;
|
|
|
|
/* Nominal Polling Interval */
|
|
info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval);
|
|
offset += 4;
|
|
}
|
|
|
|
/* Cops - Section : Real-Time Polling Service */
|
|
static void
|
|
cops_real_time_polling_service(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
proto_item *ti;
|
|
proto_tree *stt, *object_tree;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Real-Time Polling Service");
|
|
offset += 4;
|
|
|
|
/* Envelope */
|
|
info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(stt, tvb, offset, 3, "Reserved");
|
|
offset += 3;
|
|
|
|
/* Authorized Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 28, "Authorized Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Request Transmission Policy */
|
|
decode_docsis_request_transmission_policy(tvb, offset, object_tree, hf_cops_pcmm_request_transmission_policy);
|
|
offset += 4;
|
|
|
|
/* Maximum Sustained Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Maximum Traffic Burst */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst);
|
|
offset += 4;
|
|
|
|
/* Minimum Reserved Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Assumed Minimum Reserved Traffic Rate Packet Size */
|
|
info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size);
|
|
offset += 2;
|
|
|
|
/* Reserved */
|
|
info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved);
|
|
offset += 2;
|
|
|
|
/* Nominal Polling Interval */
|
|
info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval);
|
|
offset += 4;
|
|
|
|
/* Tolerated Poll Jitter */
|
|
info_to_display(tvb,object_tree,offset,4,"Tolerated Poll Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_poll_jitter);
|
|
offset += 4;
|
|
|
|
if (n < 64) return;
|
|
|
|
/* Reserved Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 24, "Reserved Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Request Transmission Policy */
|
|
decode_docsis_request_transmission_policy(tvb, offset, object_tree, hf_cops_pcmm_request_transmission_policy);
|
|
offset += 4;
|
|
|
|
/* Maximum Sustained Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Maximum Traffic Burst */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst);
|
|
offset += 4;
|
|
|
|
/* Minimum Reserved Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Assumed Minimum Reserved Traffic Rate Packet Size */
|
|
info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size);
|
|
offset += 2;
|
|
|
|
/* Reserved */
|
|
info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved);
|
|
offset += 2;
|
|
|
|
/* Nominal Polling Interval */
|
|
info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval);
|
|
offset += 4;
|
|
|
|
/* Tolerated Poll Jitter */
|
|
info_to_display(tvb,object_tree,offset,4,"Tolerated Poll Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_poll_jitter);
|
|
offset += 4;
|
|
|
|
if (n < 92) return;
|
|
|
|
/* Committed Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 24, "Committed Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Request Transmission Policy */
|
|
decode_docsis_request_transmission_policy(tvb, offset, object_tree, hf_cops_pcmm_request_transmission_policy);
|
|
offset += 4;
|
|
|
|
/* Maximum Sustained Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Maximum Traffic Burst */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst);
|
|
offset += 4;
|
|
|
|
/* Minimum Reserved Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Assumed Minimum Reserved Traffic Rate Packet Size */
|
|
info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size);
|
|
offset += 2;
|
|
|
|
/* Reserved */
|
|
info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved);
|
|
offset += 2;
|
|
|
|
/* Nominal Polling Interval */
|
|
info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval);
|
|
offset += 4;
|
|
|
|
/* Tolerated Poll Jitter */
|
|
info_to_display(tvb,object_tree,offset,4,"Tolerated Poll Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_poll_jitter);
|
|
offset += 4;
|
|
}
|
|
|
|
/* Cops - Section : Unsolicited Grant Service */
|
|
static void
|
|
cops_unsolicited_grant_service(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
proto_item *ti;
|
|
proto_tree *stt, *object_tree;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Unsolicited Grant Service");
|
|
offset += 4;
|
|
|
|
/* Envelope */
|
|
info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(stt, tvb, offset, 3, "Reserved");
|
|
offset += 3;
|
|
|
|
/* Authorized Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 16, "Authorized Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Request Transmission Policy */
|
|
decode_docsis_request_transmission_policy(tvb, offset, object_tree, hf_cops_pcmm_request_transmission_policy);
|
|
offset += 4;
|
|
|
|
/* Unsolicited Grant Size */
|
|
info_to_display(tvb,object_tree,offset,2,"Unsolicited Grant Size",NULL,FMT_DEC,&hf_cops_pcmm_unsolicited_grant_size);
|
|
offset += 2;
|
|
|
|
/* Grants Per Interval */
|
|
info_to_display(tvb,object_tree,offset,1,"Grants Per Interval",NULL,FMT_DEC,&hf_cops_pcmm_grants_per_interval);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(object_tree, tvb, offset, 1, "Reserved");
|
|
offset += 1;
|
|
|
|
/* Nominal Grant Interval */
|
|
info_to_display(tvb,object_tree,offset,4,"Nominal Grant Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_grant_interval);
|
|
offset += 4;
|
|
|
|
/* Tolerated Grant Jitter */
|
|
info_to_display(tvb,object_tree,offset,4,"Tolerated Grant Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_grant_jitter);
|
|
offset += 4;
|
|
|
|
if (n < 40) return;
|
|
|
|
/* Reserved Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 16, "Reserved Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Request Transmission Policy */
|
|
decode_docsis_request_transmission_policy(tvb, offset, object_tree, hf_cops_pcmm_request_transmission_policy);
|
|
offset += 4;
|
|
|
|
/* Unsolicited Grant Size */
|
|
info_to_display(tvb,object_tree,offset,2,"Unsolicited Grant Size",NULL,FMT_DEC,&hf_cops_pcmm_unsolicited_grant_size);
|
|
offset += 2;
|
|
|
|
/* Grants Per Interval */
|
|
info_to_display(tvb,object_tree,offset,1,"Grants Per Interval",NULL,FMT_DEC,&hf_cops_pcmm_grants_per_interval);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(object_tree, tvb, offset, 1, "Reserved");
|
|
offset += 1;
|
|
|
|
/* Nominal Grant Interval */
|
|
info_to_display(tvb,object_tree,offset,4,"Nominal Grant Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_grant_interval);
|
|
offset += 4;
|
|
|
|
/* Tolerated Grant Jitter */
|
|
info_to_display(tvb,object_tree,offset,4,"Tolerated Grant Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_grant_jitter);
|
|
offset += 4;
|
|
|
|
if (n < 56) return;
|
|
|
|
/* Committed Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 16, "Committed Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Request Transmission Policy */
|
|
decode_docsis_request_transmission_policy(tvb, offset, object_tree, hf_cops_pcmm_request_transmission_policy);
|
|
offset += 4;
|
|
|
|
/* Unsolicited Grant Size */
|
|
info_to_display(tvb,object_tree,offset,2,"Unsolicited Grant Size",NULL,FMT_DEC,&hf_cops_pcmm_unsolicited_grant_size);
|
|
offset += 2;
|
|
|
|
/* Grants Per Interval */
|
|
info_to_display(tvb,object_tree,offset,1,"Grants Per Interval",NULL,FMT_DEC,&hf_cops_pcmm_grants_per_interval);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(object_tree, tvb, offset, 1, "Reserved");
|
|
offset += 1;
|
|
|
|
/* Nominal Grant Interval */
|
|
info_to_display(tvb,object_tree,offset,4,"Nominal Grant Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_grant_interval);
|
|
offset += 4;
|
|
|
|
/* Tolerated Grant Jitter */
|
|
info_to_display(tvb,object_tree,offset,4,"Tolerated Grant Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_grant_jitter);
|
|
offset += 4;
|
|
}
|
|
|
|
/* Cops - Section : Unsolicited Grant Service with Activity Detection */
|
|
static void
|
|
cops_ugs_with_activity_detection(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
proto_item *ti;
|
|
proto_tree *stt, *object_tree;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Unsolicited Grant Service with Activity Detection");
|
|
offset += 4;
|
|
|
|
/* Envelope */
|
|
info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(stt, tvb, offset, 3, "Reserved");
|
|
offset += 3;
|
|
|
|
/* Authorized Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 24, "Authorized Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Request Transmission Policy */
|
|
decode_docsis_request_transmission_policy(tvb, offset, object_tree, hf_cops_pcmm_request_transmission_policy);
|
|
offset += 4;
|
|
|
|
/* Unsolicited Grant Size */
|
|
info_to_display(tvb,object_tree,offset,2,"Unsolicited Grant Size",NULL,FMT_DEC,&hf_cops_pcmm_unsolicited_grant_size);
|
|
offset += 2;
|
|
|
|
/* Grants Per Interval */
|
|
info_to_display(tvb,object_tree,offset,1,"Grants Per Interval",NULL,FMT_DEC,&hf_cops_pcmm_grants_per_interval);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(object_tree, tvb, offset, 1, "Reserved");
|
|
offset += 1;
|
|
|
|
/* Nominal Grant Interval */
|
|
info_to_display(tvb,object_tree,offset,4,"Nominal Grant Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_grant_interval);
|
|
offset += 4;
|
|
|
|
/* Tolerated Grant Jitter */
|
|
info_to_display(tvb,object_tree,offset,4,"Tolerated Grant Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_grant_jitter);
|
|
offset += 4;
|
|
|
|
/* Nominal Polling Interval */
|
|
info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval);
|
|
offset += 4;
|
|
|
|
/* Tolerated Poll Jitter */
|
|
info_to_display(tvb,object_tree,offset,4,"Tolerated Poll Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_poll_jitter);
|
|
offset += 4;
|
|
|
|
if (n < 56) return;
|
|
|
|
/* Reserved Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 24, "Reserved Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Request Transmission Policy */
|
|
decode_docsis_request_transmission_policy(tvb, offset, object_tree, hf_cops_pcmm_request_transmission_policy);
|
|
offset += 4;
|
|
|
|
/* Unsolicited Grant Size */
|
|
info_to_display(tvb,object_tree,offset,2,"Unsolicited Grant Size",NULL,FMT_DEC,&hf_cops_pcmm_unsolicited_grant_size);
|
|
offset += 2;
|
|
|
|
/* Grants Per Interval */
|
|
info_to_display(tvb,object_tree,offset,1,"Grants Per Interval",NULL,FMT_DEC,&hf_cops_pcmm_grants_per_interval);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(object_tree, tvb, offset, 1, "Reserved");
|
|
offset += 1;
|
|
|
|
/* Nominal Grant Interval */
|
|
info_to_display(tvb,object_tree,offset,4,"Nominal Grant Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_grant_interval);
|
|
offset += 4;
|
|
|
|
/* Tolerated Grant Jitter */
|
|
info_to_display(tvb,object_tree,offset,4,"Tolerated Grant Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_grant_jitter);
|
|
offset += 4;
|
|
|
|
/* Nominal Polling Interval */
|
|
info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval);
|
|
offset += 4;
|
|
|
|
/* Tolerated Poll Jitter */
|
|
info_to_display(tvb,object_tree,offset,4,"Tolerated Poll Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_poll_jitter);
|
|
offset += 4;
|
|
|
|
if (n < 80) return;
|
|
|
|
/* Committed Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 24, "Committed Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Request Transmission Policy */
|
|
decode_docsis_request_transmission_policy(tvb, offset, object_tree, hf_cops_pcmm_request_transmission_policy);
|
|
offset += 4;
|
|
|
|
/* Unsolicited Grant Size */
|
|
info_to_display(tvb,object_tree,offset,2,"Unsolicited Grant Size",NULL,FMT_DEC,&hf_cops_pcmm_unsolicited_grant_size);
|
|
offset += 2;
|
|
|
|
/* Grants Per Interval */
|
|
info_to_display(tvb,object_tree,offset,1,"Grants Per Interval",NULL,FMT_DEC,&hf_cops_pcmm_grants_per_interval);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(object_tree, tvb, offset, 1, "Reserved");
|
|
offset += 1;
|
|
|
|
/* Nominal Grant Interval */
|
|
info_to_display(tvb,object_tree,offset,4,"Nominal Grant Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_grant_interval);
|
|
offset += 4;
|
|
|
|
/* Tolerated Grant Jitter */
|
|
info_to_display(tvb,object_tree,offset,4,"Tolerated Grant Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_grant_jitter);
|
|
offset += 4;
|
|
|
|
/* Nominal Polling Interval */
|
|
info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval);
|
|
offset += 4;
|
|
|
|
/* Tolerated Poll Jitter */
|
|
info_to_display(tvb,object_tree,offset,4,"Tolerated Poll Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_poll_jitter);
|
|
offset += 4;
|
|
}
|
|
|
|
/* Cops - Section : Downstream Service */
|
|
static void
|
|
cops_downstream_service(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
proto_item *ti;
|
|
proto_tree *stt, *object_tree;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Downstream Service");
|
|
offset += 4;
|
|
|
|
/* Envelope */
|
|
info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(stt, tvb, offset, 3, "Reserved");
|
|
offset += 3;
|
|
|
|
/* Authorized Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 24, "Authorized Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Traffic Priority */
|
|
info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(object_tree, tvb, offset, 3, "Reserved");
|
|
offset += 3;
|
|
|
|
/* Maximum Sustained Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Maximum Traffic Burst */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst);
|
|
offset += 4;
|
|
|
|
/* Minimum Reserved Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Assumed Minimum Reserved Traffic Rate Packet Size */
|
|
info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size);
|
|
offset += 2;
|
|
|
|
/* Reserved */
|
|
info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved);
|
|
offset += 2;
|
|
|
|
/* Maximum Downstream Latency */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Downstream Latency",NULL,FMT_DEC,&hf_cops_pcmm_max_downstream_latency);
|
|
offset += 4;
|
|
|
|
if (n < 56) return;
|
|
|
|
/* Reserved Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 24, "Reserved Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Traffic Priority */
|
|
info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(object_tree, tvb, offset, 3, "Reserved");
|
|
offset += 3;
|
|
|
|
/* Maximum Sustained Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Maximum Traffic Burst */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst);
|
|
offset += 4;
|
|
|
|
/* Minimum Reserved Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Assumed Minimum Reserved Traffic Rate Packet Size */
|
|
info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size);
|
|
offset += 2;
|
|
|
|
/* Reserved */
|
|
info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved);
|
|
offset += 2;
|
|
|
|
/* Maximum Downstream Latency */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Downstream Latency",NULL,FMT_DEC,&hf_cops_pcmm_max_downstream_latency);
|
|
offset += 4;
|
|
|
|
if (n < 80) return;
|
|
|
|
/* Committed Envelope */
|
|
ti = proto_tree_add_text(stt, tvb, offset, 24, "Committed Envelope");
|
|
object_tree = proto_item_add_subtree(ti, ett_cops_subtree);
|
|
|
|
/* Traffic Priority */
|
|
info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority);
|
|
offset += 1;
|
|
|
|
proto_tree_add_text(object_tree, tvb, offset, 3, "Reserved");
|
|
offset += 3;
|
|
|
|
/* Maximum Sustained Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Maximum Traffic Burst */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst);
|
|
offset += 4;
|
|
|
|
/* Minimum Reserved Traffic Rate */
|
|
info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate);
|
|
offset += 4;
|
|
|
|
/* Assumed Minimum Reserved Traffic Rate Packet Size */
|
|
info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size);
|
|
offset += 2;
|
|
|
|
/* Reserved */
|
|
info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved);
|
|
offset += 2;
|
|
|
|
/* Maximum Downstream Latency */
|
|
info_to_display(tvb,object_tree,offset,4,"Maximum Downstream Latency",NULL,FMT_DEC,&hf_cops_pcmm_max_downstream_latency);
|
|
offset += 4;
|
|
}
|
|
|
|
/* Cops - Section : PacketCable Multimedia Event Gereration-Info */
|
|
static void
|
|
cops_mm_event_generation_info(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
guint8 *bcid_str;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Event Generation Info");
|
|
offset += 4;
|
|
|
|
/* Primary Record Keeping Server IP Address */
|
|
info_to_display(tvb,stt,offset,4,"PRKS IP Address", NULL,FMT_IPv4,&hf_cops_pc_prks_ip);
|
|
offset += 4;
|
|
|
|
/* Primary Record Keeping Server IP Port */
|
|
info_to_display(tvb,stt,offset,2,"PRKS IP Port",NULL,FMT_DEC,&hf_cops_pc_prks_ip_port);
|
|
offset += 2;
|
|
|
|
/* Reserved */
|
|
info_to_display(tvb,stt,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved);
|
|
offset += 2;
|
|
|
|
/* Secondary Record Keeping Server IP Address */
|
|
info_to_display(tvb,stt,offset,4,"SRKS IP Address", NULL,FMT_IPv4,&hf_cops_pc_srks_ip);
|
|
offset += 4;
|
|
|
|
/* Secondary Record Keeping Server IP Port */
|
|
info_to_display(tvb,stt,offset,2,"SRKS IP Port",NULL,FMT_DEC,&hf_cops_pc_srks_ip_port);
|
|
offset += 2;
|
|
|
|
/* Reserved */
|
|
info_to_display(tvb,stt,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved);
|
|
offset += 2;
|
|
|
|
/* BCID Timestamp */
|
|
info_to_display(tvb,stt,offset,4,"BCID - Timestamp",NULL,FMT_HEX,&hf_cops_pc_bcid_ts);
|
|
offset += 4;
|
|
|
|
/* BCID Element ID */
|
|
bcid_str = tvb_format_text(tvb, offset, 8);
|
|
proto_tree_add_text(stt, tvb, offset, 8,"%-28s : '%s'","BCID - Element ID",bcid_str);
|
|
offset += 8;
|
|
|
|
/* BCID Time Zone */
|
|
bcid_str = tvb_format_text(tvb, offset, 8);
|
|
proto_tree_add_text(stt, tvb, offset, 8,"%-28s : '%s'","BCID - Time Zone",bcid_str);
|
|
offset += 8;
|
|
|
|
/* BCID Event Counter */
|
|
info_to_display(tvb,stt,offset,4,"BCID - Event Counter",NULL,FMT_DEC,&hf_cops_pc_bcid_ev);
|
|
}
|
|
|
|
/* Cops - Section : Volume-Based Usage Limit */
|
|
static void
|
|
cops_volume_based_usage_limit(tvbuff_t *tvb, proto_tree *st, guint object_len, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,object_len,offset,"Volume-Based Usage Limit");
|
|
offset += 4;
|
|
|
|
/* Usage Limit */
|
|
proto_tree_add_item(stt, hf_cops_pcmm_volume_based_usage_limit, tvb, offset, 8,
|
|
FALSE);
|
|
}
|
|
|
|
/* Cops - Section : Time-Based Usage Limit */
|
|
static void
|
|
cops_time_based_usage_limit(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Time-Based Usage Limit");
|
|
offset += 4;
|
|
|
|
/* Time Limit */
|
|
info_to_display(tvb,stt,offset,4,"Time Limit", NULL,FMT_DEC,&hf_cops_pcmm_time_based_usage_limit);
|
|
offset += 4;
|
|
}
|
|
|
|
/* Cops - Section : Opaque Data */
|
|
static void
|
|
cops_opaque_data(tvbuff_t *tvb, proto_tree *st, guint object_len, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,object_len,offset,"Opaque Data");
|
|
offset += 4;
|
|
|
|
/* Opaque Data */
|
|
proto_tree_add_text(stt, tvb, offset, 8,"Opaque Data");
|
|
}
|
|
|
|
/* Cops - Section : Gate Time Info */
|
|
static void
|
|
cops_gate_time_info(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Gate Time Info");
|
|
offset += 4;
|
|
|
|
/* Gate Time Info */
|
|
info_to_display(tvb,stt,offset,4,"Time Committed", NULL,FMT_DEC,&hf_cops_pcmm_gate_time_info);
|
|
offset += 4;
|
|
}
|
|
|
|
/* Cops - Section : Gate Usage Info */
|
|
static void
|
|
cops_gate_usage_info(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Gate Usage Info");
|
|
offset += 4;
|
|
|
|
/* Gate Time Info */
|
|
info_to_display(tvb,stt,offset,4,"Octet Count", NULL,FMT_DEC,&hf_cops_pcmm_gate_usage_info);
|
|
offset += 4;
|
|
}
|
|
|
|
/* Cops - Section : PacketCable error */
|
|
static void
|
|
cops_packetcable_mm_error(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
guint16 code, subcode;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"PacketCable Error");
|
|
offset += 4;
|
|
|
|
code = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_uint_format(stt, hf_cops_pcmm_packetcable_error_code, tvb, offset, 2, code,
|
|
"Error Code: %s (%u)", val_to_str(code, pcmm_packetcable_error_code, "Unknown"),
|
|
code);
|
|
offset += 2;
|
|
|
|
subcode = tvb_get_ntohs(tvb, offset);
|
|
if (code == 6 || code == 7)
|
|
proto_tree_add_uint_format(stt, hf_cops_pcmm_packetcable_error_subcode,
|
|
tvb, offset, 2, code, "Error-Subcode: 0x%02x, S-Num: 0x%02x, S-Type: 0x%02x",
|
|
subcode, subcode >> 8, subcode & 0xf);
|
|
else
|
|
proto_tree_add_uint_format(stt, hf_cops_pcmm_packetcable_error_subcode,
|
|
tvb, offset, 2, code, "Error-Subcode: 0x%04x", subcode);
|
|
offset += 2;
|
|
}
|
|
|
|
/* Cops - Section : Gate State */
|
|
static void
|
|
cops_gate_state(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Gate State");
|
|
offset += 4;
|
|
|
|
/* State */
|
|
info_to_display(tvb,stt,offset,2,"State",pcmm_gate_state,FMT_DEC,&hf_cops_pcmm_packetcable_gate_state);
|
|
offset += 2;
|
|
|
|
/* Reason */
|
|
info_to_display(tvb,stt,offset,2,"Reason",pcmm_gate_state_reason,FMT_DEC,&hf_cops_pcmm_packetcable_gate_state_reason);
|
|
offset += 2;
|
|
}
|
|
|
|
/* Cops - Section : Version Info */
|
|
static void
|
|
cops_version_info(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Version Info");
|
|
offset += 4;
|
|
|
|
/* State */
|
|
info_to_display(tvb,stt,offset,2,"Major Version Number",NULL,FMT_DEC,&hf_cops_pcmm_packetcable_version_info_major);
|
|
offset += 2;
|
|
|
|
/* Reason */
|
|
info_to_display(tvb,stt,offset,2,"Minor Version Number",NULL,FMT_DEC,&hf_cops_pcmm_packetcable_version_info_minor);
|
|
offset += 2;
|
|
}
|
|
|
|
/* Cops - Section : PSID */
|
|
static void
|
|
cops_psid(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"PSID");
|
|
offset += 4;
|
|
|
|
/* PSID */
|
|
info_to_display(tvb,stt,offset,4,"PSID", NULL,FMT_DEC,&hf_cops_pcmm_psid);
|
|
}
|
|
|
|
/* Cops - Section : Synch Options */
|
|
static void
|
|
cops_synch_options(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Synch Options");
|
|
offset += 4;
|
|
|
|
proto_tree_add_text(stt, tvb, offset, 2, "Reserved");
|
|
offset += 2;
|
|
|
|
/* Report Type */
|
|
info_to_display(tvb,stt,offset,1,"Report Type", pcmm_report_type_vals,FMT_DEC,&hf_cops_pcmm_synch_options_report_type);
|
|
offset += 1;
|
|
|
|
/* Sych Type */
|
|
info_to_display(tvb,stt,offset,1,"Synch Type", pcmm_synch_type_vals,FMT_DEC,&hf_cops_pcmm_synch_options_synch_type);
|
|
offset += 1;
|
|
}
|
|
|
|
/* Cops - Section : Msg Receipt Key */
|
|
static void
|
|
cops_msg_receipt_key(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) {
|
|
|
|
proto_tree *stt;
|
|
|
|
/* Create a subtree */
|
|
stt = info_to_cops_subtree(tvb,st,n,offset,"Msg Receipt Key");
|
|
offset += 4;
|
|
|
|
/* Msg Receipt Key */
|
|
info_to_display(tvb,stt,offset,4,"Msg Receipt Key", NULL,FMT_HEX,&hf_cops_pcmm_msg_receipt_key);
|
|
}
|
|
|
|
|
|
/* PacketCable D-QoS S-Num/S-Type globs */
|
|
#define PCDQ_TRANSACTION_ID 0x0101
|
|
#define PCDQ_SUBSCRIBER_IDv4 0x0201
|
|
#define PCDQ_SUBSCRIBER_IDv6 0x0202
|
|
#define PCDQ_GATE_ID 0x0301
|
|
#define PCDQ_ACTIVITY_COUNT 0x0401
|
|
#define PCDQ_GATE_SPEC 0x0501
|
|
#define PCDQ_REMOTE_GATE_INFO 0x0601
|
|
#define PCDQ_EVENT_GENERATION_INFO 0x0701
|
|
#define PCDQ_MEDIA_CONNECTION_EVENT_INFO 0x0801
|
|
#define PCDQ_PACKETCABLE_ERROR 0x0901
|
|
#define PCDQ_PACKETCABLE_REASON 0x0d01
|
|
#define PCDQ_ELECTRONIC_SURVEILLANCE 0x0a01
|
|
#define PCDQ_SESSION_DESCRIPTION 0x0b01
|
|
|
|
/* Analyze the PacketCable objects */
|
|
static void
|
|
cops_analyze_packetcable_dqos_obj(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint8 op_code, guint32 offset) {
|
|
|
|
gint remdata;
|
|
guint16 object_len;
|
|
guint8 s_num, s_type;
|
|
guint16 num_type_glob;
|
|
|
|
/* Only if this option is enabled by the Gui */
|
|
if ( cops_packetcable == FALSE ) {
|
|
return;
|
|
}
|
|
|
|
/* Do the remaining client specific objects */
|
|
remdata = tvb_length_remaining(tvb, offset);
|
|
while (remdata > 4) {
|
|
|
|
/* In case we have remaining data, then lets try to get this analyzed */
|
|
object_len = tvb_get_ntohs(tvb, offset);
|
|
if (object_len < 4) {
|
|
proto_tree_add_text(tree, tvb, offset, 2,
|
|
"Incorrect PacketCable object length %u < 4", object_len);
|
|
return;
|
|
}
|
|
|
|
s_num = tvb_get_guint8(tvb, offset + 2);
|
|
s_type = tvb_get_guint8(tvb, offset + 3);
|
|
|
|
/* Glom the s_num and s_type together to make switching easier */
|
|
num_type_glob = s_num << 8 | s_type;
|
|
|
|
/* Perform the appropriate functions */
|
|
switch (num_type_glob){
|
|
case PCDQ_TRANSACTION_ID:
|
|
cops_transaction_id(tvb, pinfo, tree, op_code, object_len, offset);
|
|
break;
|
|
case PCDQ_SUBSCRIBER_IDv4:
|
|
cops_subscriber_id_v4(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCDQ_SUBSCRIBER_IDv6:
|
|
cops_subscriber_id_v6(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCDQ_GATE_ID:
|
|
cops_gate_id(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCDQ_ACTIVITY_COUNT:
|
|
cops_activity_count(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCDQ_GATE_SPEC:
|
|
cops_gate_specs(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCDQ_REMOTE_GATE_INFO:
|
|
cops_remote_gate_info(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCDQ_EVENT_GENERATION_INFO:
|
|
cops_event_generation_info(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCDQ_PACKETCABLE_ERROR:
|
|
cops_packetcable_error(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCDQ_ELECTRONIC_SURVEILLANCE:
|
|
cops_surveillance_parameters(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCDQ_PACKETCABLE_REASON:
|
|
cops_packetcable_reason(tvb, tree, object_len, offset);
|
|
break;
|
|
}
|
|
|
|
/* Tune offset */
|
|
offset += object_len;
|
|
|
|
/* See what we can still get from the buffer */
|
|
remdata = tvb_length_remaining(tvb, offset);
|
|
}
|
|
}
|
|
|
|
/* XXX - This duplicates code in the DOCSIS dissector. */
|
|
static void
|
|
decode_docsis_request_transmission_policy(tvbuff_t *tvb, guint32 offset, proto_tree *tree, gint hf) {
|
|
proto_tree *drtp_tree;
|
|
proto_item *item;
|
|
guint32 policy = tvb_get_ntohl(tvb, offset);
|
|
int i;
|
|
char bit_fld[48];
|
|
static const value_string drtp_vals[] = {
|
|
{ 1 << 0, "The Service Flow MUST NOT use \"all CMs\" broadcast request opportunities" },
|
|
{ 1 << 1, "The Service Flow MUST NOT use Priority Request multicast request opportunities" },
|
|
{ 1 << 2, "The Service Flow MUST NOT use Request/Data opportunities for Requests" },
|
|
{ 1 << 3, "The Service Flow MUST NOT use Request/Data opportunities for Data" },
|
|
{ 1 << 4, "The Service Flow MUST NOT piggyback requests with data" },
|
|
{ 1 << 5, "The Service Flow MUST NOT concatenate data" },
|
|
{ 1 << 6, "The Service Flow MUST NOT fragment data" },
|
|
{ 1 << 7, "The Service Flow MUST NOT suppress payload headers" },
|
|
{ 1 << 8, "The Service Flow MUST drop packets that do not fit in the Unsolicited Grant Size" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
item = proto_tree_add_item (tree, hf, tvb, offset, 4, FALSE);
|
|
drtp_tree = proto_item_add_subtree(item, ett_docsis_request_transmission_policy);
|
|
for (i = 0 ; i <= 8; i++) {
|
|
if (policy & drtp_vals[i].value) {
|
|
decode_bitfield_value(bit_fld, policy, drtp_vals[i].value, 32);
|
|
proto_tree_add_text(drtp_tree, tvb, offset, 4, "%s%s",
|
|
bit_fld, drtp_vals[i].strptr);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
#define PCMM_TRANSACTION_ID 0x0101
|
|
#define PCMM_AMID 0x0201
|
|
#define PCMM_SUBSCRIBER_ID 0x0301
|
|
#define PCMM_GATE_ID 0x0401
|
|
#define PCMM_GATE_SPEC 0x0501
|
|
#define PCMM_CLASSIFIER 0x0601
|
|
#define PCMM_EXTENDED_CLASSIFIER 0x0602
|
|
#define PCMM_FLOW_SPEC 0x0701
|
|
#define PCMM_DOCSIS_SERVICE_CLASS_NAME 0x0702
|
|
#define PCMM_BEST_EFFORT_SERVICE 0x0703
|
|
#define PCMM_NON_REAL_TIME_POLLING_SERVICE 0x0704
|
|
#define PCMM_REAL_TIME_POLLING_SERVICE 0x0705
|
|
#define PCMM_UNSOLICITED_GRANT_SERVICE 0x0706
|
|
#define PCMM_UGS_WITH_ACTIVITY_DETECTION 0x0707
|
|
#define PCMM_DOWNSTREAM_SERVICE 0x0708
|
|
#define PCMM_EVENT_GENERATION_INFO 0x0801
|
|
#define PCMM_VOLUME_BASED_USAGE_LIMIT 0x0901
|
|
#define PCMM_TIME_BASED_USAGE_LIMIT 0x0a01
|
|
#define PCMM_OPAQUE_DATA 0x0b01
|
|
#define PCMM_GATE_TIME_INFO 0x0c01
|
|
#define PCMM_GATE_USAGE_INFO 0x0d01
|
|
#define PCMM_PACKETCABLE_ERROR 0x0e01
|
|
#define PCMM_GATE_STATE 0x0f01
|
|
#define PCMM_VERSION_INFO 0x1001
|
|
#define PCMM_PSID 0x1101
|
|
#define PCMM_SYNCH_OPTIONS 0x1201
|
|
#define PCMM_MSG_RECEIPT_KEY 0x1301
|
|
|
|
|
|
static void
|
|
cops_analyze_packetcable_mm_obj(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint8 op_code, guint32 offset) {
|
|
|
|
guint16 object_len;
|
|
guint8 s_num, s_type;
|
|
guint16 num_type_glob;
|
|
|
|
/* Only if this option is enabled by the Gui */
|
|
if ( cops_packetcable == FALSE ) {
|
|
return;
|
|
}
|
|
|
|
/* Do the remaining client specific objects */
|
|
while (tvb_reported_length_remaining(tvb, offset) > 4) {
|
|
|
|
/* In case we have remaining data, then lets try to get this analyzed */
|
|
object_len = tvb_get_ntohs(tvb, offset);
|
|
if (object_len < 4) {
|
|
proto_tree_add_text(tree, tvb, offset, 2,
|
|
"Incorrect PacketCable object length %u < 4", object_len);
|
|
return;
|
|
}
|
|
|
|
s_num = tvb_get_guint8(tvb, offset + 2);
|
|
s_type = tvb_get_guint8(tvb, offset + 3);
|
|
|
|
/* Glom the s_num and s_type together to make switching easier */
|
|
num_type_glob = s_num << 8 | s_type;
|
|
|
|
/* Perform the appropriate functions */
|
|
switch (num_type_glob){
|
|
case PCMM_TRANSACTION_ID:
|
|
cops_mm_transaction_id(tvb, pinfo, tree, op_code, object_len, offset);
|
|
break;
|
|
case PCMM_AMID:
|
|
cops_amid(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_SUBSCRIBER_ID:
|
|
cops_subscriber_id_v4(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_GATE_ID:
|
|
cops_gate_id(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_GATE_SPEC:
|
|
cops_mm_gate_spec(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_CLASSIFIER:
|
|
cops_classifier(tvb, tree, object_len, offset, FALSE);
|
|
break;
|
|
case PCMM_EXTENDED_CLASSIFIER:
|
|
cops_classifier(tvb, tree, object_len, offset, TRUE);
|
|
break;
|
|
case PCMM_FLOW_SPEC:
|
|
cops_flow_spec(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_DOCSIS_SERVICE_CLASS_NAME:
|
|
cops_docsis_service_class_name(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_BEST_EFFORT_SERVICE:
|
|
cops_best_effort_service(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_NON_REAL_TIME_POLLING_SERVICE:
|
|
cops_non_real_time_polling_service(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_REAL_TIME_POLLING_SERVICE:
|
|
cops_real_time_polling_service(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_UNSOLICITED_GRANT_SERVICE:
|
|
cops_unsolicited_grant_service(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_UGS_WITH_ACTIVITY_DETECTION:
|
|
cops_ugs_with_activity_detection(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_DOWNSTREAM_SERVICE:
|
|
cops_downstream_service(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_EVENT_GENERATION_INFO:
|
|
cops_mm_event_generation_info(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_VOLUME_BASED_USAGE_LIMIT:
|
|
cops_volume_based_usage_limit(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_TIME_BASED_USAGE_LIMIT:
|
|
cops_time_based_usage_limit(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_OPAQUE_DATA:
|
|
cops_opaque_data(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_GATE_TIME_INFO:
|
|
cops_gate_time_info(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_GATE_USAGE_INFO:
|
|
cops_gate_usage_info(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_PACKETCABLE_ERROR:
|
|
cops_packetcable_mm_error(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_GATE_STATE:
|
|
cops_gate_state(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_VERSION_INFO:
|
|
cops_version_info(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_PSID:
|
|
cops_psid(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_SYNCH_OPTIONS:
|
|
cops_synch_options(tvb, tree, object_len, offset);
|
|
break;
|
|
case PCMM_MSG_RECEIPT_KEY:
|
|
cops_msg_receipt_key(tvb, tree, object_len, offset);
|
|
break;
|
|
}
|
|
|
|
/* Tune offset */
|
|
offset += object_len;
|
|
}
|
|
}
|
|
|
|
|
|
/* End of PacketCable Addition */
|