2284 lines
76 KiB
C
2284 lines
76 KiB
C
/* packet-cfm.c
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* Routines for CFM EOAM (IEEE 802.1ag) dissection
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* Copyright 2007, Keith Mercer <keith.mercer@alcatel-lucent.com>
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* Copyright 2011, Peter Nahas <pnahas@mrv.com>
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* Copyright 2012, Wim Leflere <wim.leflere-ext@oneaccess-net.com>
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* Copyright 2013, Andreas Urke <arurke@gmail.com>
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/* This code is based on the following documents;
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* - IEEE P802.1ag/D8.1
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* - ITU-T Rec. G.8031/Y.1342 (06/2011) - Ethernet linear protection switching
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* - ITU-T Rec. G.8032/Y.1344 (02/2012) - Ethernet ring protection switching
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* - ITU-T Y.1731 recommendation (05/2006,) which is not formally released
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* at the time of this dissector development.
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* Any updates to these documents may require additional modifications to this code.
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* ITU-T G.8013/Y.1731 (11/2013) is the current version (as of Sep 11, 2014)
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* ToDo: Update dissector to reflect this document.
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*/
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#include "config.h"
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#include <epan/packet.h>
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#include <epan/etypes.h>
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#include <epan/addr_resolv.h>
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/** Value declarations for CFM EOAM (IEEE 802.1ag) dissection */
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#define IEEE8021 0x00
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#define CCM 0x01
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#define LBR 0x02
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#define LBM 0x03
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#define LTR 0x04
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#define LTM 0X05
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#define GNM 0x20
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#define AIS 0x21
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#define LCK 0x23
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#define TST 0x25
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#define APS 0x27
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#define RAPS 0x28
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#define MCC 0x29
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#define LMM 0x2B
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#define LMR 0x2A
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#define ODM 0x2D
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#define DMM 0x2F
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#define DMR 0x2E
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#define EXM 0x31
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#define EXR 0x30
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#define VSM 0x33
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#define VSR 0x32
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#define SLM 0x37
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#define SLR 0x36
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#define END_TLV 0x00
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#define SENDER_ID_TLV 0x01
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#define PORT_STAT_TLV 0x02
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#define DATA_TLV 0x03
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#define INTERF_STAT_TLV 0x04
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#define REPLY_ING_TLV 0x05
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#define REPLY_EGR_TLV 0x06
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#define LTM_EGR_ID_TLV 0x07
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#define LTR_EGR_ID_TLV 0x08
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#define GNM_TLV 0x0D
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#define ORG_SPEC_TLV 0x1F
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#define TEST_TLV 0x20
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/* Sub-OpCode for GNM */
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#define BNM 0x01
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/* Offset for GNM Sub-OpCode*/
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#define CFM_GNM_SUBOPCODE 2
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/* Offsets of fields within CFM PDU */
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#define CFM_VERSION 0
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#define CFM_OPCODE 1
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#define RAPS_REQUESTSTATE_EVENT 14
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void proto_register_cfm(void);
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void proto_reg_handoff_cfm(void);
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static int proto_cfm = -1;
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static const value_string opcodetypenames[] = {
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{ IEEE8021, "Reserved for IEEE 802.1" },
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{ CCM, "Continuity Check Message (CCM)" },
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{ LBR, "Loopback Reply (LBR)" },
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{ LBM, "Loopback Message (LBM)" },
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{ LTR, "Linktrace Reply (LTR)" },
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{ LTM, "Linktrace Message (LTM)" },
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{ GNM, "Generic Notification Message (GNM)" },
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{ AIS, "Alarm Indication Signal (AIS)" },
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{ LCK, "Lock Signal (LCK)" },
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{ TST, "Test Signal (TST)" },
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{ APS, "Automatic Protection Switching (APS)" },
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{ RAPS, "Ring-Automatic Protection Switching (R-APS)" },
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{ MCC, "Maintenance Communication Channel (MCC)" },
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{ LMM, "Loss Measurement Message (LMM)" },
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{ LMR, "Loss Measurement Reply (LMR)" },
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{ ODM, "One Way Delay Measurement (1DM)" },
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{ DMM, "Delay Measurement Message (DMM)" },
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{ DMR, "Delay Measurement Reply (DMR)" },
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{ EXM, "Experimental OAM Message (EXM)" },
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{ EXR, "Experimental OAM Reply (EXR)" },
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{ VSM, "Vendor Specific Message (VSM)" },
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{ VSR, "Vendor Specific Reply (VSR)" },
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{ SLM, "Synthetic Loss Message (SLM)"},
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{ SLR, "Synthetic Loss Reply (SLR))"},
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{ 0, NULL }
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};
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static const value_string CCM_IntervalFieldEncoding[] = {
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{ 0, "invalid" },
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{ 1, "Trans Int 3.33ms, max Lifetime 11.66ms, min Lifetime 10.83ms" },
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{ 2, "Trans Int 10ms, max Lifetime 35ms, min Lifetime 32.5ms" },
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{ 3, "Trans Int 100ms, max Lifetime 350ms, min Lifetime 325ms" },
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{ 4, "Trans Int 1s, max Lifetime 3.5s, min Lifetime 3.25s" },
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{ 5, "Trans Int 10s, max Lifetime 35s, min Lifetime 32.5s" },
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{ 6, "Trans Int 1min, max Lifetime 3.5min, min Lifetime 3.25min" },
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{ 7, "Trans Int 10min, max Lifetime 35min, min Lifetime 32.5min" },
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{ 0, NULL }
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};
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static const value_string mdnameformattypes[] = {
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{ 0, "Reserved for IEEE 802.1" },
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{ 1, "No Maintenance Domain Name present" },
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{ 2, "RFC1035 DNS Name" },
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{ 3, "MAC address + 2-octet integer" },
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{ 4, "Character String" },
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{ 0, NULL }
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};
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static const value_string manameformattypes[] = {
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{ 0, "Reserved for IEEE 802.1" },
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{ 1, "Primary VID" },
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{ 2, "Character String" },
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{ 3, "2-octet integer" },
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{ 4, "RFC 2685 VPN ID" },
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{ 32, "ICC-based Format" },
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{ 0, NULL }
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};
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static const value_string relayactiontypes[] = {
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{ 1, "RlyHit" },
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{ 2, "RlyFDB" },
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{ 3, "RlyMPDB" },
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{ 0, NULL }
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};
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static const value_string aislckperiodtypes[] = {
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{ 0, "Invalid Value for AIS/LCK PDU's" },
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{ 1, "Invalid Value for AIS/LCK PDU's" },
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{ 2, "Invalid Value for AIS/LCK PDU's" },
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{ 3, "Invalid Value for AIS/LCK PDU's" },
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{ 4, "1 frame per second" },
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{ 5, "Invalid Value for AIS/LCK PDU's" },
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{ 6, "1 frame per minute" },
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{ 7, "Invalid Value for AIS/LCK PDU's" },
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{ 0, NULL }
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};
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static const value_string tlvtypefieldvalues[] = {
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{ END_TLV , "End TLV" },
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{ SENDER_ID_TLV , "Sender ID TLV" },
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{ PORT_STAT_TLV , "Port Status TLV" },
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{ DATA_TLV , "Data TLV" },
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{ INTERF_STAT_TLV , "Interface Status TLV" },
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{ REPLY_ING_TLV , "Reply Ingress TLV" },
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{ REPLY_EGR_TLV , "Reply Egress TLV" },
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{ LTM_EGR_ID_TLV , "LTM Egress Identifier TLV" },
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{ LTR_EGR_ID_TLV , "LTR Egress Identifier TLV" },
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{ GNM_TLV , "Generic Notification Message TLV" },
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{ ORG_SPEC_TLV , "Organizational-Specific TLV" },
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{ TEST_TLV , "Test TLV" },
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{ 0 , NULL }
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};
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static const value_string portstatTLVvalues[] = {
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{ 1, "psBlocked" },
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{ 2, "psUp" },
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{ 0, NULL }
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};
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static const value_string interfacestatTLVvalues[] = {
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{ 1, "isUp" },
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{ 2, "isDown" },
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{ 3, "isTesting" },
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{ 4, "isUnknown" },
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{ 5, "isDormant" },
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{ 6, "isNotPresent" },
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{ 7, "isLowerLayerDown" },
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{ 0, NULL }
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};
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static const value_string replyingressTLVvalues[] = {
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{ 1, "IngOK" },
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{ 2, "IngDown" },
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{ 3, "IngBlocked" },
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{ 4, "IngVID" },
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{ 0, NULL }
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};
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static const value_string replyegressTLVvalues[] = {
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{ 1, "EgrOK" },
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{ 2, "EgrDown" },
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{ 3, "EgrBlocked" },
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{ 4, "EgrVID" },
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{ 0, NULL }
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};
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static const value_string testTLVpatterntypes[] = {
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{ 0, "Null signal without CRC-32" },
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{ 1, "Null signal with CRC-32" },
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{ 2, "PRBS (2.e-31 -1), without CRC-32" },
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{ 3, "PRBS (2.e-31 -1), with CRC-32" },
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{ 0, NULL }
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};
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static const value_string aps_request_state_values[] = {
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{ 0, "No request" },
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{ 1, "Do not revert" },
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{ 2, "Reverse request" },
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{ 3, "Unknown"},
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{ 4, "Exersise" },
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{ 5, "Wait to restore" },
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{ 6, "Depreciated" },
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{ 7, "Manual switch" },
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{ 8, "Unknown"},
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{ 9, "Signal degrade" },
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{ 10, "Unknown"},
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{ 11, "Signal fail working" },
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{ 12, "Unknown"},
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{ 13, "Forced switch" },
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{ 14, "Signal fail protection" },
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{ 15, "Lockout" },
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{ 0, NULL }
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};
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static const true_false_string aps_protection_type_A_values = {
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"APS channel",
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"No APS channel"
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};
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static const true_false_string aps_protection_type_B_values = {
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"1:1 (no permanent bridge)",
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"1+1 (permanent bridge)"
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};
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static const true_false_string aps_protection_type_D_values = {
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"Bidirectional switching",
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"Unidirectional switching"
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};
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static const true_false_string aps_protection_type_R_values = {
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"Revertive operation",
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"Non-revertive operation"
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};
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static const value_string aps_requested_signal_values[] = {
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{ 0, "Null" },
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{ 1, "Normal traffic" },
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{ 0, NULL }
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};
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static const value_string aps_bridged_signal_values[] = {
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{ 0, "Null" },
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{ 1, "Normal traffic" },
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{ 0, NULL }
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};
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static const value_string aps_bridge_type_values[] = {
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{ 0, "Selector" },
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{ 1, "Broadcast" },
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{ 0, NULL }
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};
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static const value_string rapsrequeststatevalues[] = {
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{ 0, "No Request" },
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{ 7, "Manual Switch"},
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{ 11, "Signal Failure" },
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{ 13, "Forced Switch"},
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{ 14, "Event"},
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{ 0, NULL }
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};
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static const value_string rapseventsubcode[] = {
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{ 0, "Flush Request" },
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{ 0, NULL }
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};
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static const true_false_string rapsrplblockedvalues = {
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"Blocked",
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"Not Blocked"
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};
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static const true_false_string rapsdnfvalues = {
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"Do Not Flush DB",
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"May Flush DB"
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};
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static const true_false_string rapsbprvalues = {
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"Ring link 1",
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"Ring link 0"
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};
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static const value_string gnmsubopcodetypenames[] = {
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{ BNM, "Bandwidth Notification Message" },
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{ 0, NULL }
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};
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static int hf_cfm_md_level = -1;
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static int hf_cfm_version = -1;
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static int hf_cfm_opcode = -1;
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static int hf_cfm_flags = -1;
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static int hf_cfm_flags_RDI = -1;
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static int hf_cfm_flags_ccm_Reserved = -1;
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static int hf_cfm_flags_Interval = -1;
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static int hf_cfm_flags_UseFDBonly = -1;
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static int hf_cfm_flags_ltm_Reserved = -1;
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static int hf_cfm_flags_ltr_Reserved = -1;
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static int hf_cfm_flags_FwdYes = -1;
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static int hf_cfm_flags_TerminalMEP = -1;
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static int hf_cfm_first_tlv_offset = -1;
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static int hf_cfm_ccm_pdu = -1;
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static int hf_cfm_ccm_seq_number = -1;
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static int hf_cfm_ccm_ma_ep_id = -1;
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static int hf_cfm_ccm_maid = -1;
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static int hf_cfm_maid_md_name_format = -1;
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static int hf_cfm_maid_md_name_length = -1;
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static int hf_cfm_maid_md_name_string = -1;
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static int hf_cfm_maid_md_name_hex = -1;
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static int hf_cfm_maid_md_name_mac = -1;
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static int hf_cfm_maid_md_name_mac_id = -1;
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static int hf_cfm_maid_ma_name_format = -1;
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static int hf_cfm_maid_ma_name_length = -1;
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static int hf_cfm_maid_ma_name_string = -1;
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static int hf_cfm_maid_ma_name_hex = -1;
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static int hf_cfm_maid_padding = -1;
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static int hf_cfm_ccm_itu_t_y1731 = -1;
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static int hf_cfm_itu_TxFCf = -1;
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static int hf_cfm_itu_RxFCb = -1;
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static int hf_cfm_itu_TxFCb = -1;
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static int hf_cfm_itu_reserved = -1;
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static int hf_cfm_lbm_pdu = -1;
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static int hf_cfm_lb_transaction_id = -1;
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static int hf_cfm_lbr_pdu = -1;
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static int hf_cfm_ltm_pdu = -1;
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static int hf_cfm_lt_transaction_id = -1;
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static int hf_cfm_lt_ttl = -1;
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static int hf_cfm_ltm_orig_addr = -1;
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static int hf_cfm_ltm_targ_addr = -1;
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static int hf_cfm_ltr_pdu = -1;
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static int hf_cfm_ltr_relay_action = -1;
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static int hf_cfm_gnm_pdu = -1;
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static int hf_cfm_gnm_subopcode = -1;
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static int hf_cfm_gnm_bnm_pdu = -1;
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static int hf_cfm_gnm_bnm_nominal_bw = -1;
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static int hf_cfm_gnm_bnm_current_bw = -1;
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static int hf_cfm_gnm_bnm_port_id = -1;
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static int hf_cfm_ais_pdu = -1;
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static int hf_cfm_flags_ais_lck_Reserved = -1;
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static int hf_cfm_flags_ais_lck_Period = -1;
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static int hf_cfm_lck_pdu = -1;
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static int hf_cfm_tst_pdu = -1;
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static int hf_cfm_flags_Reserved = -1;
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static int hf_cfm_tst_sequence_num = -1;
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static int hf_cfm_aps_pdu = -1;
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static int hf_cfm_aps_req_st = -1;
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static int hf_cfm_aps_protection_type_A = -1;
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static int hf_cfm_aps_protection_type_B = -1;
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static int hf_cfm_aps_protection_type_D = -1;
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static int hf_cfm_aps_protection_type_R = -1;
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static int hf_cfm_aps_requested_signal = -1;
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static int hf_cfm_aps_bridged_signal = -1;
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static int hf_cfm_aps_bridge_type = -1;
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static int hf_cfm_raps_pdu = -1;
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static int hf_cfm_raps_req_st = -1;
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static int hf_cfm_raps_event_subcode = -1;
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static int hf_cfm_raps_flags = -1;
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static int hf_cfm_raps_flags_rb = -1;
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static int hf_cfm_raps_flags_dnf = -1;
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static int hf_cfm_raps_flags_bpr = -1;
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static int hf_cfm_raps_node_id = -1;
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static int hf_cfm_raps_reserved = -1;
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static int hf_cfm_mcc_pdu = -1;
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static int hf_cfm_mcc_data = -1;
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static int hf_cfm_lmm_pdu = -1;
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static int hf_cfm_lmr_pdu = -1;
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static int hf_cfm_lmm_lmr_TxFCf = -1;
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static int hf_cfm_lmm_lmr_RxFCf = -1;
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static int hf_cfm_lmm_lmr_TxFCb = -1;
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static int hf_cfm_odm_pdu = -1;
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static int hf_cfm_odm_dmm_dmr_TxTimestampf = -1;
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static int hf_cfm_odm_dmm_dmr_RxTimestampf = -1;
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static int hf_cfm_dmm_pdu = -1;
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static int hf_cfm_dmr_pdu = -1;
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static int hf_cfm_dmm_dmr_TxTimestampb = -1;
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static int hf_cfm_dmm_dmr_RxTimestampb = -1;
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static int hf_cfm_exm_pdu = -1;
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static int hf_cfm_exr_pdu = -1;
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static int hf_cfm_exm_exr_data = -1;
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static int hf_cfm_vsm_pdu = -1;
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static int hf_cfm_vsr_pdu = -1;
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static int hf_cfm_vsm_vsr_data = -1;
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static int hf_cfm_slm_pdu = -1;
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static int hf_cfm_slr_pdu = -1;
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static int hf_cfm_slm_src_mep = -1;
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static int hf_cfm_slr_rsp_mep = -1;
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static int hf_cfm_slm_testid = -1;
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static int hf_cfm_slm_txfcf = -1;
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static int hf_cfm_slr_txfcb = -1;
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static int hf_cfm_all_tlvs = -1;
|
|
static int hf_cfm_tlv_type = -1;
|
|
static int hf_cfm_tlv_length = -1;
|
|
static int hf_tlv_chassis_id_length = -1;
|
|
static int hf_tlv_chassis_id_subtype = -1;
|
|
static int hf_tlv_chassis_id = -1;
|
|
static int hf_tlv_ma_domain_length = -1;
|
|
static int hf_tlv_ma_domain = -1;
|
|
static int hf_tlv_management_addr_length = -1;
|
|
static int hf_tlv_management_addr = -1;
|
|
static int hf_tlv_port_status_value = -1;
|
|
static int hf_tlv_data_value = -1;
|
|
static int hf_tlv_interface_status_value = -1;
|
|
|
|
static int hf_tlv_reply_ingress_action = -1;
|
|
static int hf_tlv_reply_ingress_mac_address = -1;
|
|
static int hf_tlv_reply_ing_egr_portid_length = -1;
|
|
static int hf_tlv_reply_ing_egr_portid_subtype = -1;
|
|
static int hf_tlv_reply_ing_egr_portid = -1;
|
|
static int hf_tlv_reply_egress_action = -1;
|
|
static int hf_tlv_reply_egress_mac_address = -1;
|
|
static int hf_tlv_ltr_egress_last_id_mac = -1;
|
|
static int hf_tlv_ltr_egress_last_id_unique_identifier = -1;
|
|
static int hf_tlv_ltr_egress_next_id_mac = -1;
|
|
static int hf_tlv_ltr_egress_next_id_unique_identifier = -1;
|
|
static int hf_tlv_ltm_egress_id_mac = -1;
|
|
static int hf_tlv_ltm_egress_id_unique_identifier = -1;
|
|
static int hf_tlv_org_spec_oui = -1;
|
|
static int hf_tlv_org_spec_subtype = -1;
|
|
static int hf_tlv_org_spec_value = -1;
|
|
static int hf_tlv_tst_test_pattern_type = -1;
|
|
static int hf_tlv_tst_test_pattern = -1;
|
|
static int hf_tlv_tst_CRC32 = -1;
|
|
|
|
static gint ett_cfm = -1;
|
|
static gint ett_cfm_flags = -1;
|
|
static gint ett_cfm_ccm_maid = -1;
|
|
static gint ett_cfm_ccm_itu = -1;
|
|
static gint ett_cfm_pdu = -1;
|
|
static gint ett_cfm_all_tlvs = -1;
|
|
static gint ett_cfm_tlv = -1;
|
|
static gint ett_cfm_raps_flags = -1;
|
|
|
|
static dissector_handle_t cfm_handle;
|
|
|
|
/* CFM EOAM sub-protocol dissectors: CCM, LBM, LBR, LTM, LTR */
|
|
static int dissect_cfm_ccm(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
gint maid_offset;
|
|
|
|
guint8 cfm_maid_md_name_format;
|
|
guint8 cfm_maid_ma_name_format;
|
|
guint8 cfm_maid_ma_name_length;
|
|
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_item *mi;
|
|
proto_item *wi;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
proto_tree *cfm_ccm_maid_tree;
|
|
proto_tree *cfm_ccm_itu_tree;
|
|
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_ccm_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_RDI, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_ccm_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_Interval, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset += 1;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_ccm_seq_number, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_ccm_ma_ep_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
|
|
/* dissect CCM MAID */
|
|
mi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_ccm_maid, tvb, offset, 48, ENC_NA);
|
|
cfm_ccm_maid_tree = proto_item_add_subtree(mi, ett_cfm_ccm_maid);
|
|
maid_offset = offset;
|
|
proto_tree_add_item(cfm_ccm_maid_tree, hf_cfm_maid_md_name_format, tvb, maid_offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_maid_md_name_format = tvb_get_guint8(tvb, maid_offset);
|
|
maid_offset += 1;
|
|
if (cfm_maid_md_name_format != 1) {
|
|
guint8 cfm_maid_md_name_length;
|
|
proto_tree_add_item(cfm_ccm_maid_tree, hf_cfm_maid_md_name_length,
|
|
tvb, maid_offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_maid_md_name_length = tvb_get_guint8(tvb, maid_offset);
|
|
maid_offset += 1;
|
|
if (cfm_maid_md_name_length) {
|
|
if (cfm_maid_md_name_format == 3) {
|
|
/* MD name format is MAC + 2 octet id */
|
|
if (cfm_maid_md_name_length != 8) {
|
|
/* the MD name of type MAC should be 8 octets but if
|
|
* it isn't we are going to try and process it anyways.*/
|
|
proto_tree_add_item(cfm_ccm_maid_tree, hf_cfm_maid_md_name_hex,
|
|
tvb, maid_offset, cfm_maid_md_name_length, ENC_NA);
|
|
} else {
|
|
proto_tree_add_item(cfm_ccm_maid_tree, hf_cfm_maid_md_name_mac,
|
|
tvb, maid_offset, 6, ENC_NA);
|
|
proto_tree_add_item(cfm_ccm_maid_tree, hf_cfm_maid_md_name_mac_id,
|
|
tvb, maid_offset+6, 2, ENC_NA);
|
|
}
|
|
} else {
|
|
/* MD name format is regular string or DNS string */
|
|
proto_tree_add_item(cfm_ccm_maid_tree, hf_cfm_maid_md_name_string,
|
|
tvb, maid_offset, cfm_maid_md_name_length, ENC_ASCII|ENC_NA);
|
|
}
|
|
maid_offset += cfm_maid_md_name_length;
|
|
}
|
|
}
|
|
proto_tree_add_item(cfm_ccm_maid_tree, hf_cfm_maid_ma_name_format, tvb, maid_offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_maid_ma_name_format = tvb_get_guint8(tvb, maid_offset);
|
|
maid_offset += 1;
|
|
proto_tree_add_item(cfm_ccm_maid_tree, hf_cfm_maid_ma_name_length, tvb, maid_offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_maid_ma_name_length = tvb_get_guint8(tvb, maid_offset);
|
|
maid_offset += 1;
|
|
if ((cfm_maid_ma_name_format == 2) ||
|
|
(cfm_maid_ma_name_format == 32)) {
|
|
proto_tree_add_item(cfm_ccm_maid_tree, hf_cfm_maid_ma_name_string,
|
|
tvb, maid_offset, cfm_maid_ma_name_length, ENC_ASCII|ENC_NA);
|
|
} else {
|
|
proto_tree_add_item(cfm_ccm_maid_tree, hf_cfm_maid_ma_name_hex,
|
|
tvb, maid_offset, cfm_maid_ma_name_length, ENC_NA);
|
|
}
|
|
maid_offset += cfm_maid_ma_name_length;
|
|
offset += 48;
|
|
if (offset > maid_offset) {
|
|
gint padding_length;
|
|
padding_length = offset - maid_offset;
|
|
proto_tree_add_item(cfm_ccm_maid_tree, hf_cfm_maid_padding,
|
|
tvb, maid_offset, padding_length, ENC_NA);
|
|
}
|
|
|
|
/* Dissect 16 octets reserved for Y.1731, samples of the wrap-around frame counters */
|
|
wi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_ccm_itu_t_y1731, tvb, offset, 16, ENC_NA);
|
|
cfm_ccm_itu_tree = proto_item_add_subtree(wi, ett_cfm_ccm_itu);
|
|
proto_tree_add_item(cfm_ccm_itu_tree, hf_cfm_itu_TxFCf, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
proto_tree_add_item(cfm_ccm_itu_tree, hf_cfm_itu_RxFCb, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
proto_tree_add_item(cfm_ccm_itu_tree, hf_cfm_itu_TxFCb, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
proto_tree_add_item(cfm_ccm_itu_tree, hf_cfm_itu_reserved, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_lbm(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
proto_item *ti;
|
|
proto_tree *cfm_pdu_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_lbm_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_lb_transaction_id, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_lbr(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
proto_item *ti;
|
|
proto_tree *cfm_pdu_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_lbr_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_lb_transaction_id, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_ltm(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_ltm_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_UseFDBonly, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_ltm_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_lt_transaction_id, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_lt_ttl, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_ltm_orig_addr, tvb, offset, 6, ENC_NA);
|
|
offset += 6;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_ltm_targ_addr, tvb, offset, 6, ENC_NA);
|
|
offset += 6;
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_ltr(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_ltr_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_UseFDBonly, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_FwdYes, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_TerminalMEP, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_ltr_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_lt_transaction_id, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_lt_ttl, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_ltr_relay_action, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
return offset;
|
|
}
|
|
|
|
|
|
static int dissect_cfm_gnm_bnm(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
proto_item *ti;
|
|
proto_tree *cfm_pdu_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_gnm_bnm_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_gnm_bnm_nominal_bw, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_gnm_bnm_current_bw, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_gnm_bnm_port_id, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_gnm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset)
|
|
{
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
guint8 cfm_gnm_pdu_type;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_gnm_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_ais_lck_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_ais_lck_Period, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_gnm_subopcode, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
cfm_gnm_pdu_type = tvb_get_guint8(tvb, offset -1);
|
|
switch(cfm_gnm_pdu_type) {
|
|
case BNM:
|
|
offset = dissect_cfm_gnm_bnm(tvb, pinfo, tree, offset);
|
|
break;
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_ais(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_ais_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_ais_lck_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_ais_lck_Period, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_lck(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_lck_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_ais_lck_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_ais_lck_Period, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_tst(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_tst_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_tst_sequence_num, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_aps(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_aps_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_aps_req_st, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_aps_protection_type_A, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_aps_protection_type_B, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_aps_protection_type_D, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_aps_protection_type_R, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_aps_requested_signal, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_aps_bridged_signal, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_aps_bridge_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_raps(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_item *ri;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
proto_tree *raps_flag_tree;
|
|
guint8 raps_version;
|
|
guint8 raps_requeststate;
|
|
|
|
raps_version = tvb_get_guint8(tvb, CFM_VERSION);
|
|
raps_version &= 0x1F;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_raps_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_raps_req_st, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
raps_requeststate = tvb_get_guint8(tvb, offset);
|
|
raps_requeststate >>= 4;
|
|
|
|
/* R-APS(G.8032) v2 & Request/state "Event" only */
|
|
if(raps_version == 1 && raps_requeststate == RAPS_REQUESTSTATE_EVENT){
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_raps_event_subcode, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
}
|
|
|
|
offset += 1;
|
|
|
|
ri = proto_tree_add_item(cfm_pdu_tree, hf_cfm_raps_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
raps_flag_tree = proto_item_add_subtree(ri, ett_cfm_raps_flags);
|
|
proto_tree_add_item(raps_flag_tree, hf_cfm_raps_flags_rb, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(raps_flag_tree, hf_cfm_raps_flags_dnf, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
/* R-APS(G.8032) v2 only */
|
|
if(raps_version == 1){
|
|
proto_tree_add_item(raps_flag_tree, hf_cfm_raps_flags_bpr, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
}
|
|
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_raps_node_id, tvb, offset, 6, ENC_NA);
|
|
offset += 6;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_raps_reserved, tvb, offset, 24, ENC_NA);
|
|
offset += 24;
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_mcc(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
gint cfm_tlv_offset;
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_mcc_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_tlv_org_spec_oui, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
offset += 3;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_tlv_org_spec_subtype, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
|
|
/* The MCC data field was not defined at the time of this code being written
|
|
* ITU-T Y.1731 (05/2006), so we are simply going to determine the length based on
|
|
* the TLV offset and perform a hex dump */
|
|
cfm_tlv_offset = tvb_get_guint8(tvb, 3);
|
|
/* Remove OUI and subtype from the offset */
|
|
cfm_tlv_offset -= 4;
|
|
if (cfm_tlv_offset > 0) {
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_mcc_data, tvb, offset, cfm_tlv_offset, ENC_NA);
|
|
offset += cfm_tlv_offset;
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_lmm(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_lmm_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_lmm_lmr_TxFCf, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_lmm_lmr_RxFCf, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_lmm_lmr_TxFCb, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_lmr(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_lmr_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_lmm_lmr_TxFCf, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_lmm_lmr_RxFCf, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_lmm_lmr_TxFCb, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_odm(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_odm_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_odm_dmm_dmr_TxTimestampf, tvb, offset, 8, ENC_NA);
|
|
offset += 8;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_odm_dmm_dmr_RxTimestampf, tvb, offset, 8, ENC_NA);
|
|
offset += 8;
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_dmm(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_dmm_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_odm_dmm_dmr_TxTimestampf, tvb, offset, 8, ENC_NA);
|
|
offset += 8;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_odm_dmm_dmr_RxTimestampf, tvb, offset, 8, ENC_NA);
|
|
offset += 8;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_dmm_dmr_TxTimestampb, tvb, offset, 8, ENC_NA);
|
|
offset += 8;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_dmm_dmr_RxTimestampb, tvb, offset, 8, ENC_NA);
|
|
offset += 8;
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_dmr(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_dmr_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_odm_dmm_dmr_TxTimestampf, tvb, offset, 8, ENC_NA);
|
|
offset += 8;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_odm_dmm_dmr_RxTimestampf, tvb, offset, 8, ENC_NA);
|
|
offset += 8;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_dmm_dmr_TxTimestampb, tvb, offset, 8, ENC_NA);
|
|
offset += 8;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_dmm_dmr_RxTimestampb, tvb, offset, 8, ENC_NA);
|
|
offset += 8;
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_exm(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
gint cfm_tlv_offset;
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_exm_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_tlv_org_spec_oui, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
offset += 3;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_tlv_org_spec_subtype, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
|
|
/* The EXM data field was not defined at the time of this code being written
|
|
* ITU-T Y.1731 (05/2006), so we are simply going to determine the length based on
|
|
* the TLV offset and perform a hex dump */
|
|
cfm_tlv_offset = tvb_get_guint8(tvb, 3);
|
|
/* Remove OUI and subtype from the offset */
|
|
cfm_tlv_offset -= 4;
|
|
if (cfm_tlv_offset > 0) {
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_exm_exr_data, tvb, offset, cfm_tlv_offset, ENC_NA);
|
|
offset += cfm_tlv_offset;
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_exr(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
gint cfm_tlv_offset;
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_exr_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_tlv_org_spec_oui, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
offset += 3;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_tlv_org_spec_subtype, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
|
|
/* The EXR data field was not defined at the time of this code being written
|
|
* ITU-T Y.1731 (05/2006), so we are simply going to determine the length based on
|
|
* the TLV offset and perform a hex dump */
|
|
cfm_tlv_offset = tvb_get_guint8(tvb, 3);
|
|
/* Remove OUI and subtype from the offset */
|
|
cfm_tlv_offset -= 4;
|
|
if (cfm_tlv_offset > 0) {
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_exm_exr_data, tvb, offset, cfm_tlv_offset, ENC_NA);
|
|
offset += cfm_tlv_offset;
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_vsm(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
gint cfm_tlv_offset;
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_vsm_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_tlv_org_spec_oui, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
offset += 3;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_tlv_org_spec_subtype, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
|
|
/* The VSM data field was not defined at the time of this code being written
|
|
* ITU-T Y.1731 (05/2006), so we are simply going to determine the length based on
|
|
* the TLV offset and perform a hex dump */
|
|
cfm_tlv_offset = tvb_get_guint8(tvb, 3);
|
|
/* Remove OUI and subtype from the offset */
|
|
cfm_tlv_offset -= 4;
|
|
if (cfm_tlv_offset > 0) {
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_vsm_vsr_data, tvb, offset, cfm_tlv_offset, ENC_NA);
|
|
offset += cfm_tlv_offset;
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_vsr(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
gint cfm_tlv_offset;
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_vsr_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_tlv_org_spec_oui, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
offset += 3;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_tlv_org_spec_subtype, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
|
|
/* The VSR data field was not defined at the time of this code being written
|
|
* ITU-T Y.1731 (05/2006), so we are simply going to determine the length based on
|
|
* the TLV offset and perform a hex dump */
|
|
cfm_tlv_offset = tvb_get_guint8(tvb, 3);
|
|
/* Remove OUI and subtype from the offset */
|
|
cfm_tlv_offset -= 4;
|
|
if (cfm_tlv_offset > 0) {
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_vsm_vsr_data, tvb, offset, cfm_tlv_offset, ENC_NA);
|
|
offset += cfm_tlv_offset;
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_slm(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_slm_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_slm_src_mep, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_slr_rsp_mep, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_slm_testid, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_slm_txfcf, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_slr_txfcb, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int dissect_cfm_slr(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
|
|
{
|
|
proto_item *ti;
|
|
proto_item *fi;
|
|
proto_tree *cfm_pdu_tree;
|
|
proto_tree *cfm_flag_tree;
|
|
|
|
ti = proto_tree_add_item(tree, hf_cfm_slr_pdu, tvb, offset, -1, ENC_NA);
|
|
cfm_pdu_tree = proto_item_add_subtree(ti, ett_cfm_pdu);
|
|
|
|
fi = proto_tree_add_item(cfm_pdu_tree, hf_cfm_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_flag_tree = proto_item_add_subtree(fi, ett_cfm_flags);
|
|
proto_tree_add_item(cfm_flag_tree, hf_cfm_flags_Reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_first_tlv_offset, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_slm_src_mep, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_slr_rsp_mep, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_slm_testid, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_slm_txfcf, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(cfm_pdu_tree, hf_cfm_slr_txfcb, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
/* Main CFM EOAM protocol dissector */
|
|
static int dissect_cfm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
gint offset = 0;
|
|
guint8 cfm_pdu_type;
|
|
|
|
/* display the CFM protol name */
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "CFM");
|
|
|
|
/* Clear out stuff in the info column */
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
/* provide info column with CFM packet type (opcode)*/
|
|
cfm_pdu_type = tvb_get_guint8(tvb, CFM_OPCODE);
|
|
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "Type %s",
|
|
val_to_str(cfm_pdu_type, opcodetypenames, "Unknown (0x%02x)"));
|
|
|
|
if (tree) { /* we are being asked for details */
|
|
gint cfm_tlv_offset;
|
|
proto_item *ti;
|
|
proto_tree *cfm_tree;
|
|
|
|
/* isolate the payload of the packet */
|
|
ti = proto_tree_add_item(tree, proto_cfm, tvb, 0, -1, ENC_NA);
|
|
|
|
|
|
/* report type of CFM packet to base of dissection tree */
|
|
proto_item_append_text(ti, ", Type %s",
|
|
val_to_str(cfm_pdu_type, opcodetypenames, "Unknown (0x%02x)"));
|
|
|
|
/* dissecting the common CFM header */
|
|
cfm_tree = proto_item_add_subtree(ti, ett_cfm);
|
|
proto_tree_add_item(cfm_tree, hf_cfm_md_level, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(cfm_tree, hf_cfm_version, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(cfm_tree, hf_cfm_opcode, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
switch(cfm_pdu_type) {
|
|
case CCM:
|
|
offset = dissect_cfm_ccm(tvb, pinfo, tree, offset);
|
|
break;
|
|
case LBM:
|
|
offset = dissect_cfm_lbm(tvb, pinfo, tree, offset);
|
|
break;
|
|
case LBR:
|
|
offset = dissect_cfm_lbr(tvb, pinfo, tree, offset);
|
|
break;
|
|
case LTM:
|
|
offset = dissect_cfm_ltm(tvb, pinfo, tree, offset);
|
|
break;
|
|
case LTR:
|
|
offset = dissect_cfm_ltr(tvb, pinfo, tree, offset);
|
|
break;
|
|
case GNM:
|
|
offset = dissect_cfm_gnm(tvb, pinfo, tree, offset);
|
|
break;
|
|
case AIS:
|
|
offset = dissect_cfm_ais(tvb, pinfo, tree, offset);
|
|
break;
|
|
case LCK:
|
|
offset = dissect_cfm_lck(tvb, pinfo, tree, offset);
|
|
break;
|
|
case TST:
|
|
offset = dissect_cfm_tst(tvb, pinfo, tree, offset);
|
|
break;
|
|
case APS:
|
|
offset = dissect_cfm_aps(tvb, pinfo, tree, offset);
|
|
break;
|
|
case RAPS:
|
|
offset = dissect_cfm_raps(tvb, pinfo, tree, offset);
|
|
break;
|
|
case MCC:
|
|
offset = dissect_cfm_mcc(tvb, pinfo, tree, offset);
|
|
break;
|
|
case LMM:
|
|
offset = dissect_cfm_lmm(tvb, pinfo, tree, offset);
|
|
break;
|
|
case LMR:
|
|
offset = dissect_cfm_lmr(tvb, pinfo, tree, offset);
|
|
break;
|
|
case ODM:
|
|
offset = dissect_cfm_odm(tvb, pinfo, tree, offset);
|
|
break;
|
|
case DMM:
|
|
offset = dissect_cfm_dmm(tvb, pinfo, tree, offset);
|
|
break;
|
|
case DMR:
|
|
offset = dissect_cfm_dmr(tvb, pinfo, tree, offset);
|
|
break;
|
|
case EXM:
|
|
offset = dissect_cfm_exm(tvb, pinfo, tree, offset);
|
|
break;
|
|
case EXR:
|
|
offset = dissect_cfm_exr(tvb, pinfo, tree, offset);
|
|
break;
|
|
case VSM:
|
|
offset = dissect_cfm_vsm(tvb, pinfo, tree, offset);
|
|
break;
|
|
case VSR:
|
|
offset = dissect_cfm_vsr(tvb, pinfo, tree, offset);
|
|
break;
|
|
case SLM:
|
|
offset = dissect_cfm_slm(tvb, pinfo, tree, offset);
|
|
break;
|
|
case SLR:
|
|
offset = dissect_cfm_slr(tvb, pinfo, tree, offset);
|
|
break;
|
|
}
|
|
|
|
/* Get the TLV offset and add the offset of the common CFM header*/
|
|
cfm_tlv_offset = tvb_get_guint8(tvb, 3);
|
|
cfm_tlv_offset += 4;
|
|
|
|
/* Begin dissecting the TLV's */
|
|
/* the TLV offset should be the same as where the pdu left off or we have a problem */
|
|
if ((cfm_tlv_offset == offset) && (cfm_tlv_offset > 3)) {
|
|
proto_tree *cfm_all_tlvs_tree;
|
|
guint8 cfm_tlv_type = 255;
|
|
ti = proto_tree_add_item(tree, hf_cfm_all_tlvs, tvb, cfm_tlv_offset, -1, ENC_NA);
|
|
cfm_all_tlvs_tree = proto_item_add_subtree(ti, ett_cfm_all_tlvs);
|
|
|
|
while (cfm_tlv_type != END_TLV)
|
|
{
|
|
guint16 cfm_tlv_length;
|
|
gint tlv_header_modifier;
|
|
proto_tree *cfm_tlv_tree;
|
|
cfm_tlv_type = tvb_get_guint8(tvb, cfm_tlv_offset);
|
|
|
|
if (cfm_tlv_type == END_TLV) {
|
|
tlv_header_modifier = 1;
|
|
cfm_tlv_length = 0;
|
|
} else {
|
|
tlv_header_modifier = 3;
|
|
cfm_tlv_length = tvb_get_ntohs(tvb, cfm_tlv_offset+1);
|
|
}
|
|
|
|
cfm_tlv_tree = proto_tree_add_subtree_format(cfm_all_tlvs_tree, tvb, cfm_tlv_offset, cfm_tlv_length+tlv_header_modifier,
|
|
ett_cfm_tlv, NULL, "TLV: %s (t=%d,l=%d)", val_to_str(cfm_tlv_type, tlvtypefieldvalues, "Unknown (0x%02x)"),
|
|
cfm_tlv_type, cfm_tlv_length);
|
|
|
|
proto_tree_add_item(cfm_tlv_tree, hf_cfm_tlv_type, tvb, cfm_tlv_offset, 1, ENC_BIG_ENDIAN);
|
|
cfm_tlv_offset += 1;
|
|
if (cfm_tlv_type != END_TLV) {
|
|
proto_tree_add_item(cfm_tlv_tree, hf_cfm_tlv_length, tvb, cfm_tlv_offset, 2, ENC_BIG_ENDIAN);
|
|
cfm_tlv_offset += 2;
|
|
|
|
if (cfm_tlv_length != 0) {
|
|
gint tlv_data_offset;
|
|
guint8 tlv_chassis_id_length;
|
|
guint8 tlv_tst_test_pattern_type;
|
|
|
|
tlv_data_offset = cfm_tlv_offset;
|
|
|
|
switch(cfm_tlv_type) {
|
|
case SENDER_ID_TLV:
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_chassis_id_length,
|
|
tvb, tlv_data_offset, 1, ENC_BIG_ENDIAN);
|
|
tlv_chassis_id_length = tvb_get_guint8(tvb,tlv_data_offset);
|
|
tlv_data_offset += 1;
|
|
|
|
if (tlv_chassis_id_length > 0) {
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_chassis_id_subtype,
|
|
tvb, tlv_data_offset, 1, ENC_BIG_ENDIAN);
|
|
tlv_data_offset += 1;
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_chassis_id,
|
|
tvb, tlv_data_offset, tlv_chassis_id_length, ENC_NA);
|
|
tlv_data_offset += tlv_chassis_id_length;
|
|
}
|
|
|
|
/* If the TLV length is greater than the number of octets used for the
|
|
* Chassis ID, then we must have a Management Address Domain */
|
|
if (cfm_tlv_length > (2 + tlv_chassis_id_length)) {
|
|
guint8 tlv_ma_domain_length;
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_ma_domain_length,
|
|
tvb, tlv_data_offset, 1, ENC_BIG_ENDIAN);
|
|
tlv_ma_domain_length = tvb_get_guint8(tvb,tlv_data_offset);
|
|
tlv_data_offset += 1;
|
|
if (tlv_ma_domain_length > 0) {
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_ma_domain,
|
|
tvb, tlv_data_offset, tlv_ma_domain_length, ENC_NA);
|
|
tlv_data_offset += tlv_ma_domain_length;
|
|
}
|
|
|
|
/* If the TLV length is greater than the number of octets used for the
|
|
* Chassis ID and the Management Address Domain, then we must have a
|
|
* Management Address */
|
|
if (cfm_tlv_length > (2 + tlv_chassis_id_length + 1 + tlv_ma_domain_length)) {
|
|
guint8 tlv_management_addr_length;
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_management_addr_length,
|
|
tvb, tlv_data_offset, 1, ENC_BIG_ENDIAN);
|
|
tlv_management_addr_length = tvb_get_guint8(tvb,tlv_data_offset);
|
|
tlv_data_offset += 1;
|
|
if (tlv_management_addr_length > 0) {
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_management_addr,
|
|
tvb, tlv_data_offset, tlv_management_addr_length, ENC_NA);
|
|
tlv_data_offset += tlv_management_addr_length;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case PORT_STAT_TLV:
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_port_status_value,
|
|
tvb, tlv_data_offset, 1, ENC_BIG_ENDIAN);
|
|
tlv_data_offset += 1;
|
|
break;
|
|
case DATA_TLV:
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_data_value,
|
|
tvb, tlv_data_offset, cfm_tlv_length, ENC_NA);
|
|
tlv_data_offset += cfm_tlv_length;
|
|
break;
|
|
case INTERF_STAT_TLV:
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_interface_status_value,
|
|
tvb, tlv_data_offset, 1, ENC_BIG_ENDIAN);
|
|
tlv_data_offset += 1;
|
|
break;
|
|
case REPLY_ING_TLV:
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_reply_ingress_action,
|
|
tvb, tlv_data_offset, 1, ENC_BIG_ENDIAN);
|
|
tlv_data_offset += 1;
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_reply_ingress_mac_address,
|
|
tvb, tlv_data_offset, 6, ENC_NA);
|
|
tlv_data_offset += 6;
|
|
|
|
/* For the IEEE standard if the TLV length is greater than 7 then we have
|
|
* an ingress port ID
|
|
*/
|
|
if (cfm_tlv_length > 7) {
|
|
guint8 tlv_reply_ingress_portid_length;
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_reply_ing_egr_portid_length,
|
|
tvb, tlv_data_offset, 1, ENC_BIG_ENDIAN);
|
|
tlv_reply_ingress_portid_length = tvb_get_guint8(tvb,tlv_data_offset);
|
|
tlv_data_offset += 1;
|
|
|
|
if (tlv_reply_ingress_portid_length > 0) {
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_reply_ing_egr_portid_subtype,
|
|
tvb, tlv_data_offset, 1, ENC_BIG_ENDIAN);
|
|
tlv_data_offset += 1;
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_reply_ing_egr_portid,
|
|
tvb, tlv_data_offset, tlv_reply_ingress_portid_length, ENC_NA);
|
|
tlv_data_offset += tlv_reply_ingress_portid_length;
|
|
}
|
|
}
|
|
break;
|
|
case REPLY_EGR_TLV:
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_reply_egress_action,
|
|
tvb, tlv_data_offset, 1, ENC_BIG_ENDIAN);
|
|
tlv_data_offset += 1;
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_reply_egress_mac_address,
|
|
tvb, tlv_data_offset, 6, ENC_NA);
|
|
tlv_data_offset += 6;
|
|
|
|
/* For the IEEE standard if the TLV length is greater than 7 then we have
|
|
* an egress port ID
|
|
*/
|
|
if (cfm_tlv_length > 7) {
|
|
guint8 tlv_reply_egress_portid_length;
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_reply_ing_egr_portid_length,
|
|
tvb, tlv_data_offset, 1, ENC_BIG_ENDIAN);
|
|
tlv_reply_egress_portid_length = tvb_get_guint8(tvb,tlv_data_offset);
|
|
tlv_data_offset += 1;
|
|
|
|
if (tlv_reply_egress_portid_length > 0) {
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_reply_ing_egr_portid_subtype,
|
|
tvb, tlv_data_offset, 1, ENC_BIG_ENDIAN);
|
|
tlv_data_offset += 1;
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_reply_ing_egr_portid,
|
|
tvb, tlv_data_offset, tlv_reply_egress_portid_length, ENC_NA);
|
|
tlv_data_offset += tlv_reply_egress_portid_length;
|
|
}
|
|
}
|
|
break;
|
|
case LTM_EGR_ID_TLV:
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_ltm_egress_id_unique_identifier,
|
|
tvb, tlv_data_offset, 2, ENC_NA);
|
|
tlv_data_offset += 2;
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_ltm_egress_id_mac,
|
|
tvb, tlv_data_offset, 6, ENC_NA);
|
|
tlv_data_offset += 6;
|
|
break;
|
|
case LTR_EGR_ID_TLV:
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_ltr_egress_last_id_unique_identifier,
|
|
tvb, tlv_data_offset, 2, ENC_NA);
|
|
tlv_data_offset += 2;
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_ltr_egress_last_id_mac,
|
|
tvb, tlv_data_offset, 6, ENC_NA);
|
|
tlv_data_offset += 6;
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_ltr_egress_next_id_unique_identifier,
|
|
tvb, tlv_data_offset, 2, ENC_NA);
|
|
tlv_data_offset += 2;
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_ltr_egress_next_id_mac,
|
|
tvb, tlv_data_offset, 6, ENC_NA);
|
|
tlv_data_offset += 6;
|
|
break;
|
|
case ORG_SPEC_TLV:
|
|
/* The TLV length must be long enough to include the OUI
|
|
* and the subtype.
|
|
*/
|
|
if (cfm_tlv_length > 3) {
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_org_spec_oui,
|
|
tvb, tlv_data_offset, 3, ENC_BIG_ENDIAN);
|
|
tlv_data_offset += 3;
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_org_spec_subtype,
|
|
tvb, tlv_data_offset, 1, ENC_NA);
|
|
tlv_data_offset += 1;
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_org_spec_value,
|
|
tvb, tlv_data_offset, cfm_tlv_length-4, ENC_NA);
|
|
tlv_data_offset -= 4;
|
|
}
|
|
tlv_data_offset += cfm_tlv_length;
|
|
break;
|
|
case TEST_TLV:
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_tst_test_pattern_type,
|
|
tvb, tlv_data_offset, 1, ENC_BIG_ENDIAN);
|
|
tlv_tst_test_pattern_type = tvb_get_guint8(tvb,tlv_data_offset);
|
|
tlv_data_offset += 1;
|
|
if (cfm_tlv_length > 0) {
|
|
switch (tlv_tst_test_pattern_type) {
|
|
case 0:
|
|
case 2:
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_tst_test_pattern,
|
|
tvb, tlv_data_offset, cfm_tlv_length-1, ENC_NA);
|
|
tlv_data_offset += cfm_tlv_length-1;
|
|
break;
|
|
case 1:
|
|
case 3:
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_tst_test_pattern,
|
|
tvb, tlv_data_offset, cfm_tlv_length-5, ENC_NA);
|
|
tlv_data_offset += (cfm_tlv_length-5);
|
|
proto_tree_add_item(cfm_tlv_tree, hf_tlv_tst_CRC32,
|
|
tvb, tlv_data_offset, 4, ENC_NA);
|
|
tlv_data_offset += 4;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
|
|
cfm_tlv_offset = tlv_data_offset;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
/* Register CFM EOAM protocol */
|
|
void proto_register_cfm(void)
|
|
{
|
|
static hf_register_info hf[] = {
|
|
{ &hf_cfm_md_level,
|
|
{ "CFM MD Level", "cfm.md.level", FT_UINT8,
|
|
BASE_DEC, NULL, 0xe0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_version,
|
|
{ "CFM Version", "cfm.version", FT_UINT8,
|
|
BASE_DEC, NULL, 0x1f, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_opcode,
|
|
{ "CFM OpCode", "cfm.opcode", FT_UINT8,
|
|
BASE_DEC, VALS(opcodetypenames), 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* CFM CCM*/
|
|
{ &hf_cfm_ccm_pdu,
|
|
{ "CFM CCM PDU", "cfm.ccm.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_flags,
|
|
{ "Flags", "cfm.flags", FT_UINT8,
|
|
BASE_HEX, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_flags_RDI,
|
|
{ "RDI", "cfm.flags.rdi", FT_UINT8,
|
|
BASE_DEC, NULL, 0x80, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_flags_ccm_Reserved,
|
|
{ "Reserved", "cfm.flags.ccm.reserved", FT_UINT8,
|
|
BASE_DEC, NULL, 0x78, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_flags_Interval,
|
|
{ "Interval Field", "cfm.flags.interval", FT_UINT8,
|
|
BASE_DEC, VALS(CCM_IntervalFieldEncoding), 0x07, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_first_tlv_offset,
|
|
{ "First TLV Offset", "cfm.first.tlv.offset", FT_UINT8,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_ccm_seq_number,
|
|
{ "Sequence Number", "cfm.ccm.seq.num", FT_UINT32,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_ccm_ma_ep_id,
|
|
{ "Maintenance Association End Point Identifier", "cfm.ccm.ma.ep.id",
|
|
FT_UINT16, BASE_DEC, NULL, 0x1FFF, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_ccm_maid,
|
|
{ "Maintenance Association Identifier (MEG ID)", "cfm.ccm.maid", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_maid_md_name_format,
|
|
{ "MD Name Format", "cfm.maid.md.name.format", FT_UINT8,
|
|
BASE_DEC, VALS(mdnameformattypes), 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_maid_md_name_length,
|
|
{ "MD Name Length", "cfm.maid.md.name.length", FT_UINT8,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_maid_md_name_string,
|
|
{ "MD Name (String)", "cfm.maid.md.name.string", FT_STRING,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_maid_md_name_hex,
|
|
{ "MD Name", "cfm.maid.md.name.hex", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_maid_md_name_mac,
|
|
{ "MD Name (MAC)", "cfm.maid.md.name.mac", FT_ETHER,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_maid_md_name_mac_id,
|
|
{ "MD Name (MAC)", "cfm.maid.md.name.mac.id", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_maid_ma_name_format,
|
|
{ "Short MA Name (MEG ID) Format", "cfm.maid.ma.name.format", FT_UINT8,
|
|
BASE_DEC, VALS(manameformattypes), 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_maid_ma_name_length,
|
|
{ "Short MA Name (MEG ID) Length", "cfm.maid.ma.name.length", FT_UINT8,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_maid_ma_name_string,
|
|
{ "Short MA Name", "cfm.maid.ma.name.string", FT_STRING,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_maid_ma_name_hex,
|
|
{ "Short MA Name", "cfm.maid.ma.name.hex", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_maid_padding,
|
|
{ "Zero-Padding", "cfm.ccm.maid.padding", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_ccm_itu_t_y1731,
|
|
{ "Defined by ITU-T Y.1731", "cfm.ccm.itu.t.y1731", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_itu_TxFCf,
|
|
{ "TxFCf", "cfm.itu.txfcf", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_itu_RxFCb,
|
|
{ "RxFCb", "cfm.itu.rxfcb", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_itu_TxFCb,
|
|
{ "TxFCb", "cfm.itu.txfcb", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_itu_reserved,
|
|
{ "Reserved", "cfm.itu.reserved", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* CFM LBM*/
|
|
{ &hf_cfm_lbm_pdu,
|
|
{ "CFM LBM PDU", "cfm.lbm.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_lb_transaction_id,
|
|
{ "Loopback Transaction Identifier", "cfm.lb.transaction.id", FT_UINT32,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* CFM LBR*/
|
|
{ &hf_cfm_lbr_pdu,
|
|
{ "CFM LBR PDU", "cfm.lbr.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* CFM LTM*/
|
|
{ &hf_cfm_ltm_pdu,
|
|
{ "CFM LTM PDU", "cfm.ltm.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_flags_UseFDBonly,
|
|
{ "UseFDBonly", "cfm.flags.usefdbonly", FT_UINT8,
|
|
BASE_DEC, NULL, 0x80, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_flags_ltm_Reserved,
|
|
{ "Reserved", "cfm.flags.ltm.reserved", FT_UINT8,
|
|
BASE_DEC, NULL, 0x7F, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_lt_transaction_id,
|
|
{ "Linktrace Transaction Identifier", "cfm.lt.transaction.id", FT_UINT32,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_lt_ttl,
|
|
{ "Linktrace TTL", "cfm.lt.ttl", FT_UINT8,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_ltm_orig_addr,
|
|
{ "Linktrace Message: Original Address", "cfm.ltm.orig.addr", FT_ETHER,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_ltm_targ_addr,
|
|
{ "Linktrace Message: Target Address", "cfm.ltm.targ.addr", FT_ETHER,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* CFM LTR*/
|
|
{ &hf_cfm_ltr_pdu,
|
|
{ "CFM LTR PDU", "cfm.ltr.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_flags_FwdYes,
|
|
{ "FwdYes", "cfm.flags.fwdyes", FT_UINT8,
|
|
BASE_DEC, NULL, 0x40, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_flags_TerminalMEP,
|
|
{ "TerminalMEP", "cfm.flags.ltr.terminalmep", FT_UINT8,
|
|
BASE_DEC, NULL, 0x20, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_flags_ltr_Reserved,
|
|
{ "Reserved", "cfm.flags.ltr.reserved", FT_UINT8,
|
|
BASE_DEC, NULL, 0x1F, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_ltr_relay_action,
|
|
{ "Linktrace Reply Relay Action", "cfm.ltr.relay.action", FT_UINT8,
|
|
BASE_DEC, VALS(relayactiontypes), 0x0, NULL, HFILL}
|
|
},
|
|
|
|
/* CFM AIS*/
|
|
{ &hf_cfm_ais_pdu,
|
|
{ "CFM AIS PDU", "cfm.ais.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_flags_ais_lck_Reserved,
|
|
{ "Reserved", "cfm.flags.ais_lck_Reserved", FT_UINT8,
|
|
BASE_DEC, NULL, 0xF8, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_flags_ais_lck_Period,
|
|
{ "Period", "cfm.flags.ais_lck_Period", FT_UINT8,
|
|
BASE_DEC, VALS(aislckperiodtypes), 0x07, NULL, HFILL }
|
|
},
|
|
|
|
/* CFM GNM */
|
|
{ &hf_cfm_gnm_pdu,
|
|
{ "CFM GNM PDU", "cfm.gnm.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_gnm_subopcode,
|
|
{ "Sub-OpCode", "cfm.gnm.subopcode", FT_UINT8,
|
|
BASE_HEX, VALS(gnmsubopcodetypenames), 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* CFM GNM BNM*/
|
|
{ &hf_cfm_gnm_bnm_pdu,
|
|
{ "CFM GNM BNM PDU", "cfm.gnm.bnm.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_gnm_bnm_nominal_bw,
|
|
{ "Nominal Bandwidth", "cfm.gnm.bnm.nominal.bw", FT_UINT32,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_gnm_bnm_current_bw,
|
|
{ "Current Bandwidth", "cfm.gnm.bnm.current.bw", FT_UINT32,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_gnm_bnm_port_id,
|
|
{ "Port ID", "cfm.gnm.bnm.port.id", FT_UINT32,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* CFM LCK */
|
|
{ &hf_cfm_lck_pdu,
|
|
{ "CFM LCK PDU", "cfm.lck.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* CFM TST */
|
|
{ &hf_cfm_tst_pdu,
|
|
{ "CFM TST PDU", "cfm.tst.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_flags_Reserved,
|
|
{ "Reserved", "cfm.flags.reserved", FT_UINT8,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_tst_sequence_num,
|
|
{ "Sequence Number", "cfm.tst.sequence.num", FT_UINT32,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* CFM APS */
|
|
{ &hf_cfm_aps_pdu,
|
|
{ "CFM APS PDU", "cfm.aps.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_aps_req_st,
|
|
{ "Request/State", "cfm.raps.req.st", FT_UINT8,
|
|
BASE_DEC, VALS(aps_request_state_values), 0xf0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_aps_protection_type_A,
|
|
{ "Protection type A", "cfm.aps.protec.type.A", FT_BOOLEAN,
|
|
8, TFS(&aps_protection_type_A_values), 0x08, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_aps_protection_type_B,
|
|
{ "Protection type B", "cfm.aps.protec.type.B", FT_BOOLEAN,
|
|
8, TFS(&aps_protection_type_B_values), 0x04, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_aps_protection_type_D,
|
|
{ "Protection type D", "cfm.aps.protec.type.D", FT_BOOLEAN,
|
|
8, TFS(&aps_protection_type_D_values), 0x02, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_aps_protection_type_R,
|
|
{ "Protection type R", "cfm.aps.protec.type.R", FT_BOOLEAN,
|
|
8, TFS(&aps_protection_type_R_values), 0x01, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_aps_requested_signal,
|
|
{ "Requested signal", "cfm.aps.req.sgnl", FT_UINT8,
|
|
BASE_HEX, VALS(aps_requested_signal_values), 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_aps_bridged_signal,
|
|
{ "Bridged signal", "cfm.aps.brdgd.sgnl", FT_UINT8,
|
|
BASE_HEX, VALS(aps_bridged_signal_values), 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_aps_bridge_type,
|
|
{ "Bridge type", "cfm.aps.bridge.type", FT_UINT8,
|
|
BASE_HEX, VALS(aps_bridge_type_values), 0x80, NULL, HFILL }
|
|
},
|
|
|
|
/* CFM R-APS */
|
|
{ &hf_cfm_raps_pdu,
|
|
{ "CFM R-APS PDU", "cfm.raps.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_raps_req_st,
|
|
{ "Request/State", "cfm.raps.req.st", FT_UINT8,
|
|
BASE_HEX, VALS(rapsrequeststatevalues), 0xF0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_raps_event_subcode,
|
|
{ "Sub-code", "cfm.raps.event.subcode", FT_UINT8,
|
|
BASE_HEX, VALS(rapseventsubcode), 0x0F, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_raps_flags,
|
|
{ "R-APS Flags", "cfm.raps.flags", FT_UINT8,
|
|
BASE_HEX, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_raps_flags_rb,
|
|
{ "RPL Blocked", "cfm.raps.flags.rb", FT_BOOLEAN,
|
|
8, TFS(&rapsrplblockedvalues), 0x80, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_raps_flags_dnf,
|
|
{ "Do Not Flush", "cfm.raps.flags.dnf", FT_BOOLEAN,
|
|
8, TFS(&rapsdnfvalues), 0x40, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_raps_flags_bpr,
|
|
{ "Blocked Port Reference", "cfm.raps.flags.bpr", FT_BOOLEAN,
|
|
8, TFS(&rapsbprvalues), 0x20, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_raps_node_id,
|
|
{ "R-APS Node ID", "cfm.raps.node.id", FT_ETHER,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_raps_reserved,
|
|
{ "R-APS Reserved", "cfm.raps.reserved", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* CFM MCC */
|
|
{ &hf_cfm_mcc_pdu,
|
|
{ "CFM MCC PDU", "cfm.mcc.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_mcc_data,
|
|
{ "MCC data", "cfm.mcc.data", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* CFM LMM */
|
|
{ &hf_cfm_lmm_pdu,
|
|
{ "CFM LMM PDU", "cfm.lmm.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_lmm_lmr_TxFCf,
|
|
{ "TxFCf", "cfm.lmm.lmr.txfcf", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_lmm_lmr_RxFCf,
|
|
{ "RxFCf", "cfm.lmm.lmr.rxfcf", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_lmm_lmr_TxFCb,
|
|
{ "TxFCb", "cfm.lmm.lmr.txfcb", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
|
|
/* CFM LMR */
|
|
{ &hf_cfm_lmr_pdu,
|
|
{ "CFM LMR PDU", "cfm.lmr.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* CFM 1DM */
|
|
{ &hf_cfm_odm_pdu,
|
|
{ "CFM 1DM PDU", "cfm.odm.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_odm_dmm_dmr_TxTimestampf,
|
|
{ "TxTimestampf", "cfm.odm.dmm.dmr.txtimestampf", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_odm_dmm_dmr_RxTimestampf,
|
|
{ "RxTimestampf", "cfm.odm.dmm.dmr.rxtimestampf", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* CFM DMM */
|
|
{ &hf_cfm_dmm_pdu,
|
|
{ "CFM DMM PDU", "cfm.dmm.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_dmm_dmr_TxTimestampb,
|
|
{ "TxTimestampb", "cfm.dmm.dmr.txtimestampb", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_dmm_dmr_RxTimestampb,
|
|
{ "RxTimestampb", "cfm.dmm.dmr.rxtimestampb", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* CFM DMR */
|
|
{ &hf_cfm_dmr_pdu,
|
|
{ "CFM DMR PDU", "cfm.dmr.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* CFM EXM */
|
|
{ &hf_cfm_exm_pdu,
|
|
{ "CFM EXM PDU", "cfm.exm.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_exm_exr_data,
|
|
{ "EXM/EXR data", "cfm.exm_exr.data", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* CFM EXR */
|
|
{ &hf_cfm_exr_pdu,
|
|
{ "CFM EXR PDU", "cfm.exr.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* CFM VSM */
|
|
{ &hf_cfm_vsm_pdu,
|
|
{ "CFM VSM PDU", "cfm.vsm.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_vsm_vsr_data,
|
|
{ "VSM/VSR data", "cfm.vsm_vsr.data", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* CFM VSR */
|
|
{ &hf_cfm_vsr_pdu,
|
|
{ "CFM VSR PDU", "cfm.vsr.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* Synthetic Loss values */
|
|
{ &hf_cfm_slm_pdu,
|
|
{ "CFM SLM PDU", "cfm.slm.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_slr_pdu,
|
|
{ "CFM SLR PDU", "cfm.slr.pdu", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_slm_src_mep,
|
|
{ "Source MEP ID", "cfm.slm.src_mep_id", FT_UINT16,
|
|
BASE_DEC, NULL, 0x1FFF, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_slr_rsp_mep,
|
|
{ "Responder MEP ID", "cfm.slr.rsp_mep_id", FT_UINT16,
|
|
BASE_DEC, NULL, 0x1FFF, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_slm_testid,
|
|
{ "TestID", "cfm.slm.test_id", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_slm_txfcf,
|
|
{ "TxFcF", "cfm.slm.txfcf", FT_UINT32,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_slr_txfcb,
|
|
{ "TxFcB", "cfm.slr.txfcb", FT_UINT32,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/******************************* TLVs ****************************/
|
|
{ &hf_cfm_all_tlvs,
|
|
{ "CFM TLVs", "cfm.all.tlvs", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_cfm_tlv_type,
|
|
{ "TLV Type", "cfm.tlv.type", FT_UINT8,
|
|
BASE_DEC, VALS(tlvtypefieldvalues), 0x0, NULL, HFILL}
|
|
},
|
|
{ &hf_cfm_tlv_length,
|
|
{ "TLV Length", "cfm.tlv.length", FT_UINT16,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL}
|
|
},
|
|
/* Sender ID TLV */
|
|
{ &hf_tlv_chassis_id_length,
|
|
{ "Chassis ID Length", "cfm.tlv.chassis.id.length", FT_UINT8,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL}
|
|
},
|
|
{ &hf_tlv_chassis_id_subtype,
|
|
{ "Chassis ID Sub-type", "cfm.tlv.chassis.id.subtype", FT_UINT8,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL}
|
|
},
|
|
{ &hf_tlv_chassis_id,
|
|
{ "Chassis ID", "cfm.tlv.chassis.id", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL}
|
|
},
|
|
{ &hf_tlv_ma_domain_length,
|
|
{ "Management Address Domain Length", "cfm.tlv.ma.domain.length", FT_UINT8,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL}
|
|
},
|
|
{ &hf_tlv_ma_domain,
|
|
{ "Management Address Domain", "cfm.tlv.ma.domain", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL}
|
|
},
|
|
{ &hf_tlv_management_addr_length,
|
|
{ "Management Address Length", "cfm.tlv.management.addr.length", FT_UINT8,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL}
|
|
},
|
|
{ &hf_tlv_management_addr,
|
|
{ "Management Address", "cfm.tlv.management.addr", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL}
|
|
},
|
|
|
|
/* Port Status TLV */
|
|
{ &hf_tlv_port_status_value,
|
|
{ "Port Status value", "cfm.tlv.port.status.value", FT_UINT8,
|
|
BASE_DEC, VALS(portstatTLVvalues), 0x0, NULL, HFILL}
|
|
},
|
|
|
|
/* Data TLV */
|
|
{ &hf_tlv_data_value,
|
|
{ "Data Value", "cfm.tlv.data.value", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL}
|
|
},
|
|
|
|
/* Interface status TLV */
|
|
{ &hf_tlv_interface_status_value,
|
|
{ "Interface Status value", "cfm.tlv.port.interface.value", FT_UINT8,
|
|
BASE_DEC, VALS(interfacestatTLVvalues), 0x0, NULL, HFILL}
|
|
},
|
|
|
|
/* Reply Ingress TLV */
|
|
{ &hf_tlv_reply_ingress_action,
|
|
{ "Ingress Action", "cfm.tlv.reply.ingress.action", FT_UINT8,
|
|
BASE_DEC, VALS(replyingressTLVvalues), 0x0, NULL, HFILL}
|
|
},
|
|
{ &hf_tlv_reply_ingress_mac_address,
|
|
{ "Ingress MAC address", "cfm.tlv.reply.ingress.mac.address", FT_ETHER,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_tlv_reply_ing_egr_portid_length,
|
|
{ "Chassis ID Length", "cfm.tlv.reply.ing.egr.portid.length", FT_UINT8,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL}
|
|
},
|
|
{ &hf_tlv_reply_ing_egr_portid_subtype,
|
|
{ "Chassis ID Sub-type", "cfm.tlv.reply.ing.egr.portid.subtype", FT_UINT8,
|
|
BASE_DEC, NULL, 0x0, NULL, HFILL}
|
|
},
|
|
{ &hf_tlv_reply_ing_egr_portid,
|
|
{ "Chassis ID", "cfm.tlv.reply.ing.egr.portid", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL}
|
|
},
|
|
|
|
/* Reply Egress TLV */
|
|
{ &hf_tlv_reply_egress_action,
|
|
{ "Egress Action", "cfm.tlv.reply.egress.action", FT_UINT8,
|
|
BASE_DEC, VALS(replyegressTLVvalues), 0x0, NULL, HFILL}
|
|
},
|
|
{ &hf_tlv_reply_egress_mac_address,
|
|
{ "Egress MAC address", "cfm.tlv.reply.egress.mac.address", FT_ETHER,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* LTM Egress Identifier TLV */
|
|
{ &hf_tlv_ltm_egress_id_mac,
|
|
{ "Egress Identifier - MAC of LT Initiator/Responder", "cfm.tlv.ltm.egress.id.mac", FT_ETHER,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_tlv_ltm_egress_id_unique_identifier,
|
|
{ "Egress Identifier - Unique Identifier", "cfm.tlv.ltm.egress.id.ui", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* LTR Egress Identifier TLV */
|
|
{ &hf_tlv_ltr_egress_last_id_mac,
|
|
{ "Last Egress Identifier - MAC address", "cfm.tlv.ltr.egress.last.id.mac", FT_ETHER,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_tlv_ltr_egress_last_id_unique_identifier,
|
|
{ "Last Egress Identifier - Unique Identifier", "cfm.tlv.ltr.egress.last.id.ui", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_tlv_ltr_egress_next_id_mac,
|
|
{ "Next Egress Identifier - MAC address", "cfm.tlv.ltr.egress.next.id.mac", FT_ETHER,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_tlv_ltr_egress_next_id_unique_identifier,
|
|
{ "Next Egress Identifier - Unique Identifier", "cfm.tlv.ltr.egress.next.id.ui", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* Organization-Specific TLV */
|
|
{ &hf_tlv_org_spec_oui,
|
|
{ "OUI", "cfm.tlv.org.spec.oui", FT_UINT24,
|
|
BASE_OUI, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_tlv_org_spec_subtype,
|
|
{ "Sub-Type", "cfm.tlv.org.spec.subtype", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_tlv_org_spec_value,
|
|
{ "Value", "cfm.tlv.org.spec.value", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
|
|
/* Test TLV */
|
|
{ &hf_tlv_tst_test_pattern_type,
|
|
{ "Test Pattern Type", "cfm.tlv.tst.test.pattern.type", FT_UINT8,
|
|
BASE_DEC, VALS(testTLVpatterntypes), 0x0, NULL, HFILL}
|
|
},
|
|
{ &hf_tlv_tst_test_pattern,
|
|
{ "Test Pattern", "cfm.tlv.tst.test.pattern", FT_NONE,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
{ &hf_tlv_tst_CRC32,
|
|
{ "CRC-32", "cfm.tlv.tst.crc32", FT_BYTES,
|
|
BASE_NONE, NULL, 0x0, NULL, HFILL }
|
|
},
|
|
};
|
|
|
|
/* Setup protocol subtree array */
|
|
static gint *ett[] = {
|
|
&ett_cfm,
|
|
&ett_cfm_flags,
|
|
&ett_cfm_ccm_maid,
|
|
&ett_cfm_ccm_itu,
|
|
&ett_cfm_pdu,
|
|
&ett_cfm_all_tlvs,
|
|
&ett_cfm_tlv,
|
|
&ett_cfm_raps_flags
|
|
};
|
|
|
|
proto_cfm = proto_register_protocol (
|
|
"CFM EOAM 802.1ag/ITU Protocol", /* name */
|
|
"CFM", /* short name */
|
|
"cfm" /* abbrev */
|
|
);
|
|
|
|
cfm_handle = register_dissector("cfm", dissect_cfm, proto_cfm);
|
|
|
|
proto_register_field_array(proto_cfm, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
}
|
|
|
|
/* Register CFM OEAM protocol handler */
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void proto_reg_handoff_cfm(void)
|
|
{
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|
dissector_add_uint("ethertype", ETHERTYPE_CFM, cfm_handle);
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|
dissector_add_for_decode_as("pwach.channel_type", cfm_handle);
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 8
|
|
* tab-width: 8
|
|
* indent-tabs-mode: t
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
|
|
* :indentSize=8:tabSize=8:noTabs=false:
|
|
*/
|