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wireshark/epan/dissectors/packet-slowprotocols.c

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/* packet-slowprotocols.c
* Routines for EtherType (0x8809) Slow Protocols disassembly.
*
* Copyright 2002 Steve Housley <steve_housley@3com.com>
* Copyright 2005 Dominique Bastien <dbastien@accedian.com>
* Copyright 2009 Artem Tamazov <artem.tamazov@telllabs.com>
* Copyright 2010 Roberto Morro <roberto.morro[AT]tilab.com>
* Copyright 2014 Philip Rosenberg-Watt <p.rosenberg-watt[at]cablelabs.com.>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <glib.h>
#include <epan/packet.h>
#include <epan/etypes.h>
#include <epan/llcsaps.h>
#include <epan/ppptypes.h>
#include <epan/addr_resolv.h>
#include <epan/expert.h>
/* General declarations */
void proto_register_slow_protocols(void);
void proto_reg_handoff_slow_protocols(void);
#define SLOW_PROTO_SUBTYPE 0
#define LACP_SUBTYPE 0x1
#define MARKER_SUBTYPE 0x2
#define OAM_SUBTYPE 0x3
#define OSSP_SUBTYPE 0xa /* IEEE 802.3 Annex 57A*/
/* Offsets of fields within a LACPDU */
#define LACPDU_VERSION_NUMBER 1
#define LACPDU_ACTOR_TYPE 2
#define LACPDU_ACTOR_INFO_LEN 3
#define LACPDU_ACTOR_SYS_PRIORITY 4
#define LACPDU_ACTOR_SYSTEM 6
#define LACPDU_ACTOR_KEY 12
#define LACPDU_ACTOR_PORT_PRIORITY 14
#define LACPDU_ACTOR_PORT 16
#define LACPDU_ACTOR_STATE 18
#define LACPDU_ACTOR_RESERVED 19
#define LACPDU_PARTNER_TYPE 22
#define LACPDU_PARTNER_INFO_LEN 23
#define LACPDU_PARTNER_SYS_PRIORITY 24
#define LACPDU_PARTNER_SYSTEM 26
#define LACPDU_PARTNER_KEY 32
#define LACPDU_PARTNER_PORT_PRIORITY 34
#define LACPDU_PARTNER_PORT 36
#define LACPDU_PARTNER_STATE 38
#define LACPDU_PARTNER_RESERVED 39
#define LACPDU_COLL_TYPE 42
#define LACPDU_COLL_INFO_LEN 43
#define LACPDU_COLL_MAX_DELAY 44
#define LACPDU_COLL_RESERVED 46
#define LACPDU_TERM_TYPE 58
#define LACPDU_TERM_LEN 59
#define LACPDU_TERM_RESERVED 60
/* Actor and Partner Flag bits */
#define LACPDU_FLAGS_ACTIVITY 0x01
#define LACPDU_FLAGS_TIMEOUT 0x02
#define LACPDU_FLAGS_AGGREGATION 0x04
#define LACPDU_FLAGS_SYNC 0x08
#define LACPDU_FLAGS_COLLECTING 0x10
#define LACPDU_FLAGS_DISTRIB 0x20
#define LACPDU_FLAGS_DEFAULTED 0x40
#define LACPDU_FLAGS_EXPIRED 0x80
/* MARKER TLVs subtype */
#define MARKERPDU_END_MARKER 0x0
#define MARKERPDU_MARKER_INFO 0x1
#define MARKERPDU_MARKER_RESPONSE 0x2
/* Offsets of fields within a OAMPDU */
#define OAMPDU_FLAGS 1
#define OAMPDU_CODE 3
#define DPOE_OPCODE_HEADER_SIZE 8
#define OAMPDU_HEADER_SIZE 4
/* OAMPDU Flag bits */
#define OAMPDU_FLAGS_LINK_FAULT 0x01
#define OAMPDU_FLAGS_DYING_GASP 0x02
#define OAMPDU_FLAGS_CRITICAL_EVENT 0x04
#define OAMPDU_FLAGS_LOCAL_EVAL 0x08
#define OAMPDU_FLAGS_LOCAL_STABLE 0x10
#define OAMPDU_FLAGS_REMOTE_EVAL 0x20
#define OAMPDU_FLAGS_REMOTE_STABLE 0x40
/* OAMPDU Code */
#define OAMPDU_INFORMATION 0x0
#define OAMPDU_EVENT_NOTIFICATION 0x1
#define OAMPDU_VAR_REQUEST 0x2
#define OAMPDU_VAR_RESPONSE 0x3
#define OAMPDU_LOOPBACK_CTRL 0x4
#define OAMPDU_VENDOR_SPECIFIC 0xFE
/* Information Type */
#define OAMPDU_INFO_TYPE_ENDMARKER 0x0
#define OAMPDU_INFO_TYPE_LOCAL 0x1
#define OAMPDU_INFO_TYPE_REMOTE 0x2
#define OAMPDU_INFO_TYPE_ORG 0xFE
/* Size of fields within a OAMPDU Information */
#define OAMPDU_INFO_TYPE_SZ 1
#define OAMPDU_INFO_LENGTH_SZ 1
#define OAMPDU_INFO_VERSION_SZ 1
#define OAMPDU_INFO_REVISION_SZ 2
#define OAMPDU_INFO_STATE_SZ 1
#define OAMPDU_INFO_OAM_CONFIG_SZ 1
#define OAMPDU_INFO_OAMPDU_CONFIG_SZ 2
#define OAMPDU_INFO_OUI_SZ 3
#define OAMPDU_INFO_VENDOR_SPECIFIC_SZ 4
/* OAM configuration bits */
#define OAMPDU_INFO_CONFIG_MODE 0x01
#define OAMPDU_INFO_CONFIG_UNI 0x02
#define OAMPDU_INFO_CONFIG_LPBK 0x04
#define OAMPDU_INFO_CONFIG_EVENT 0x08
#define OAMPDU_INFO_CONFIG_VAR 0x10
/* Event Type */
#define OAMPDU_EVENT_TYPE_END 0x0
#define OAMPDU_EVENT_TYPE_ESPE 0x1
#define OAMPDU_EVENT_TYPE_EFE 0x2
#define OAMPDU_EVENT_TYPE_EFPE 0x3
#define OAMPDU_EVENT_TYPE_EFSSE 0x4
#define OAMPDU_EVENT_TYPE_OSE 0xFE
/* Size of fields within a OAMPDU Event notification */
#define OAMPDU_EVENT_SEQUENCE_SZ 2
#define OAMPDU_EVENT_TYPE_SZ 1
#define OAMPDU_EVENT_LENGTH_SZ 1
#define OAMPDU_EVENT_TIMESTAMP_SZ 2
/* Size of fields within a OAMPDU ESPE: Errored Symbol Period Event TLV */
#define OAMPDU_ESPE_WINDOW_SZ 8
#define OAMPDU_ESPE_THRESHOLD_SZ 8
#define OAMPDU_ESPE_ERRORS_SZ 8
#define OAMPDU_ESPE_ERR_TOTAL_SZ 8
#define OAMPDU_ESPE_TOTAL_SZ 4
/* Size of fields within a OAMPDU EFE: Errored Frame Event TLV */
#define OAMPDU_EFE_WINDOW_SZ 2
#define OAMPDU_EFE_THRESHOLD_SZ 4
#define OAMPDU_EFE_ERRORS_SZ 4
#define OAMPDU_EFE_ERR_TOTAL_SZ 8
#define OAMPDU_EFE_TOTAL_SZ 4
/* Size of fields within a OAMPDU EFPE: Errored Frame Period Event TLV */
#define OAMPDU_EFPE_WINDOW_SZ 4
#define OAMPDU_EFPE_THRESHOLD_SZ 4
#define OAMPDU_EFPE_ERRORS_SZ 4
#define OAMPDU_EFPE_ERR_TOTAL_SZ 8
#define OAMPDU_EFPE_TOTAL_SZ 4
/* Size of fields within a OAMPDU EFSSE: Errored Frame Seconds Summary Event TLV */
#define OAMPDU_EFSSE_WINDOW_SZ 2
#define OAMPDU_EFSSE_THRESHOLD_SZ 2
#define OAMPDU_EFSSE_ERRORS_SZ 2
#define OAMPDU_EFSSE_ERR_TOTAL_SZ 4
#define OAMPDU_EFSSE_TOTAL_SZ 4
/* Variable Branch Type */
#define OAMPDU_VARS_OBJECT 0x3
#define OAMPDU_VARS_PACKAGE 0x4
#define OAMPDU_VARS_BINDING 0x6
#define OAMPDU_VARS_ATTRIBUTE 0x7
/* OAMPDU Loopback Control bits */
#define OAMPDU_LPBK_ENABLE 0x01
#define OAMPDU_LPBK_DISABLE 0x02
/* DPoE Opcodes */
#define DPOE_OPCODE_GET_REQUEST 0x01
#define DPOE_OPCODE_GET_RESPONSE 0x02
#define DPOE_OPCODE_SET_REQUEST 0x03
#define DPOE_OPCODE_SET_RESPONSE 0x04
static const value_string subtype_vals[] = {
{ LACP_SUBTYPE , "LACP" },
{ MARKER_SUBTYPE , "Marker Protocol" },
{ OAM_SUBTYPE , "OAM" },
{ OSSP_SUBTYPE , "Organization Specific Slow Protocol" },
{ 0, NULL }
};
static const value_string marker_vals[] = {
{ 1, "Marker Information" },
{ 2, "Marker Response Information" },
{ 0, NULL }
};
/* see IEEE802.3, table 57-4 */
static const value_string code_vals[] = {
{ 0 , "Information" },
{ 1 , "Event Notification" },
{ 2 , "Variable Request" },
{ 3 , "Variable Response" },
{ 4 , "Loopback Control"},
{ 0xFE , "Organization Specific" },
{ 0, NULL }
};
/* see IEEE802.3, table 57-6 */
static const value_string info_type_vals[] = {
{ 0 , "End of TLV marker" },
{ 1 , "Local Information TLV" },
{ 2 , "Remote Information TLV" },
{ 0xFE , "Organization Specific Information TLV" },
{ 0, NULL }
};
/* see IEEE802.3, table 57-12 */
static const value_string event_type_vals[] = {
{ 0 , "End of TLV marker" },
{ 1 , "Errored Symbol Period Event" },
{ 2 , "Errored Frame Event" },
{ 3 , "Errored Frame Period Event" },
{ 4 , "Errored Frame Seconds Summary Event" },
{ 0xFE , "Organization Specific Event TLV" },
{ 0, NULL }
};
/*
* In the OAM protocol the {iso(1) member-body(2) us(840) ieee802dot3(10006)
* csmacdmgt(30)} prefix for the objects is pre-define. Only the
* managedObjectClass(3) is put in the branch and the leaf is one of the
* following value:
*/
static const value_string object_vals[] = {
{ 1, "macObjectClass" },
{ 2, "phyObjectClass"},
{ 3, "repeaterObjectClass"},
{ 4, "groupObjectClass"},
{ 5, "repeaterPortObjectClass"},
{ 6, "mauObjectClass"},
{ 7, "autoNegObjectClass"},
{ 8, "macControlObjectClass"},
{ 9, "macControlFunctionObjectClass"},
{ 10, "oAggregator"},
{ 11, "oAggregationPort"},
{ 12, "oAggPortStats"},
{ 13, "oAggPortDebugInformation" },
{ 15, "pseObjectClass"},
{ 17, "midSpanObjectClass"},
{ 18, "midSpanGroupObjectClass"},
{ 19, "ompObjectClass"},
{ 20, "oamObjectClass" },
{ 21, "mpcpObjectClass" },
{ 24, "pafObjectClass" },
{ 25, "pmeObjectClass"},
{ 0, NULL }
};
/*
* In the OAM protocol the {iso(1) member-body(2) us(840) ieee802dot3(10006)
* csmacdmgt(30)} prefix for the objects is pre-defined. Only the
* package(4) is put in the branch and the leaf is one of the
* following values:
*/
static const value_string package_vals[] = {
{ 1, "macMandatoryPkg" },
{ 2, "macRecommendedPkg" },
{ 3, "macOptionalPkg" },
{ 4, "macarrayPkg" },
{ 5, "macExcessiveDeferralPkg" },
{ 6, "phyRecommendedPkg" },
{ 7, "phyMultiplePhyPkg" },
{ 8, "phy100MbpsMonitor" },
{ 9, "repeaterPerfMonitorPkg"},
{ 10, "portPerfMonitorPkg"},
{ 11, "portAddrTrackPkg"},
{ 12, "port100MbpsMonitor"},
{ 13, "mauControlPkg"},
{ 14, "mediaLossTrackingPkg"},
{ 15, "broadbandMAUPkg"},
{ 16, "mau100MbpsMonitor"},
{ 17, "macControlRecommendedPkg" },
{ 18, "portBurst"},
{ 19, "pAggregatorMandatory"},
{ 20, "pAggregatorRecommended"},
{ 21, "pAggregatorOptional"},
{ 22, "pAggregationPortMandatory"},
{ 23, "pAggPortStats"},
{ 24, "pAggPortDebugInformation"},
{ 27, "pseRecommendedPkg"},
{ 30, "fecMonitor"},
{ 35, "pcsMonitor"},
{ 37, "oMPError"},
{ 38, "pafAggregation"},
{ 0, NULL }
};
/*
* In the OAM protocol the {iso(1) member-body(2) us(840) ieee802dot3(10006)
* csmacdmgt(30)} prefix for the objects is pre-defined. Only the
* nameBinding(6) is put in the branch and the leaf is one of the
* following values:
*/
static const value_string binding_vals[] = {
{ 26, "repeaterPortName"},
{ 0, NULL }
};
/*
* In the OAM protocol the {iso(1) member-body(2) us(840) ieee802dot3(10006)
* csmacdmgt(30)} prefix for the objects is pre-defined. Only the
* attribute(7) is put in the branch and the leaf is one of the
* following values:
*/
static const value_string attribute_vals[] = {
{ 1, "aMACID" },
{ 2, "aFramesTransmittedOK" },
{ 3, "aSingleCollisionFrames" },
{ 4, "aMultipleCollisionFrames" },
{ 5, "aFramesReceivedOK" },
{ 6, "aFrameCheckSequenceErrors" },
{ 7, "aAlignmentErrors" },
{ 8, "aOctetsTransmittedOK" },
{ 9, "aFramesWithDeferredXmissions" },
{ 10, "aLateCollisions" },
{ 11, "aFramesAbortedDueToXSColls" },
{ 12, "aFramesLostDueToIntMACXmitError" },
{ 13, "aCarrierSenseErrors" },
{ 14, "aOctetsReceivedOK" },
{ 15, "aFramesLostDueToIntMACRcvError" },
{ 16, "aPromiscuousStatus" },
{ 17, "aReadMulticastAddressList" },
{ 18, "aMulticastFramesXmittedOK" },
{ 19, "aBroadcastFramesXmittedOK" },
{ 20, "aFramesWithExcessiveDeferral" },
{ 21, "aMulticastFramesReceivedOK" },
{ 22, "aBroadcastFramesReceivedOK" },
{ 23, "aInRangeLengthErrors" },
{ 24, "aOutOfRangeLengthField" },
{ 25, "aFrameTooLongErrors" },
{ 26, "aMACEnableStatus" },
{ 27, "aTransmitEnableStatus" },
{ 28, "aMulticastReceiveStatus" },
{ 29, "aReadWriteMACAddress" },
{ 30, "aCollisionFrames" },
{ 31, "aPHYID" },
{ 32, "aPHYType" },
{ 33, "aPHYTypeList" },
{ 34, "aSQETestErrors" },
{ 35, "aSymbolErrorDuringCarrier" },
{ 36, "aMIIDetect" },
{ 37, "aPHYAdminState" },
{ 38, "aRepeaterID" },
{ 39, "aRepeaterType" },
{ 40, "aRepeaterGroupCapacity" },
{ 41, "aGroupMap" },
{ 42, "aRepeaterHealthState" },
{ 43, "aRepeaterHealthText" },
{ 44, "aRepeaterHealthData" },
{ 45, "aTransmitCollisions" }, /* XXX: was: 44 */
{ 46, "aGroupID" },
{ 47, "aGroupPortCapacity" },
{ 48, "aPortMap" },
{ 49, "aPortID" },
{ 50, "aPortAdminState" },
{ 51, "aAutoPartitionState" },
{ 52, "aReadableFrames" },
{ 53, "aReadableOctets" },
{ 54, "aFrameCheckSequenceErrors" },
{ 55, "aAlignmentErrors" },
{ 56, "aFramesTooLong" },
{ 57, "aShortEvents" },
{ 58, "aRunts" },
{ 59, "aCollisions" },
{ 60, "aLateEvents" },
{ 61, "aVeryLongEvents" },
{ 62, "aDataRateMismatches" },
{ 63, "aAutoPartitions" },
{ 64, "aIsolates" },
{ 65, "aSymbolErrorDuringPacket" },
{ 66, "aLastSourceAddress" },
{ 67, "aSourceAddressChanges" },
{ 68, "aMAUID" },
{ 69, "aMAUType" },
{ 70, "aMAUTypeList" },
{ 71, "aMediaAvailable" },
{ 72, "aLoseMediaCounter" },
{ 73, "aJabber" },
{ 74, "aMAUAdminState" },
{ 75, "aBbMAUXmitRcvSplitType" },
{ 76, "aBroadbandFrequencies" },
{ 77, "aFalseCarriers" },
{ 78, "aAutoNegID" },
{ 79, "aAutoNegAdminState" },
{ 80, "aAutoNegRemoteSignaling" },
{ 81, "aAutoNegAutoConfig" },
{ 82, "aAutoNegLocalTechnologyAbility" },
{ 83, "aAutoNegAdvertisedTechnologyAbility" },
{ 84, "aAutoNegReceivedTechnologyAbility" },
{ 85, "aAutoNegLocalSelectorAbility" },
{ 86, "aAutoNegAdvertisedSelectorAbility" },
{ 87, "aAutoNegReceivedSelectorAbility" },
{ 89, "aMACCapabilities" },
{ 90, "aDuplexStatus" },
{ 91, "aIdleErrorCount"},
{ 92, "aMACControlID" },
{ 93, "aMACControlFunctionsSupported" },
{ 94, "aMACControlFramesTransmitted" },
{ 95, "aMACControlFramesReceived" },
{ 96, "aUnsupportedOpcodesReceived" },
{ 97, "aPAUSELinkDelayAllowance" },
{ 98, "aPAUSEMACCtrlFramesTransmitted" },
{ 99, "aPAUSEMACCtrlFramesReceived" },
{ 100, "aBursts" },
{ 101, "aAggID" },
{ 102, "aAggDescription" },
{ 103, "aAggName" },
{ 104, "aAggActorSystemID" },
{ 105, "aAggActorSystemPriority" },
{ 106, "aAggAggregateOrIndividual" },
{ 107, "aAggActorAdminKey" },
{ 108, "aAggActorOperKey" },
{ 109, "aAggMACAddress" },
{ 110, "aAggPartnerSystemID" },
{ 111, "aAggPartnerSystemPriority" },
{ 112, "aAggPartnerOperKey" },
{ 113, "aAggAdminState" },
{ 114, "aAggOperState" },
{ 115, "aAggTimeOfLastOperChange" },
{ 116, "aAggDataRate" },
{ 117, "aAggOctetsTxOK" },
{ 118, "aAggOctetsRxOK" },
{ 119, "aAggFramesTxOK" },
{ 120, "aAggFramesRxOK" },
{ 121, "aAggMulticastFramesTxOK" },
{ 122, "aAggMulticastFramesRxOK" },
{ 123, "aAggBroadcastFramesTxOK" },
{ 124, "aAggBroadcastFramesRxOK" },
{ 125, "aAggFramesDiscardedOnTx" },
{ 126, "aAggFramesDiscardedOnRx" },
{ 127, "aAggFramesWithTxErrors" },
{ 128, "aAggFramesWithRxErrors" },
{ 129, "aAggUnknownProtocolFrames" },
{ 130, "aAggLinkUpDownNotificationEnable" },
{ 131, "aAggPortList" },
{ 132, "aAggCollectorMaxDelay" },
{ 133, "aAggPortID" },
{ 134, "aAggPortActorSystemPriority" },
{ 135, "aAggPortActorSystemID" },
{ 136, "aAggPortActorAdminKey" },
{ 137, "aAggPortActorOperKey" },
{ 138, "aAggPortPartnerAdminSystemPriority" },
{ 139, "aAggPortPartnerOperSystemPriority" },
{ 140, "aAggPortPartnerAdminSystemID" },
{ 141, "aAggPortPartnerOperSystemID" },
{ 142, "aAggPortPartnerAdminKey" },
{ 143, "aAggPortPartnerOperKey" },
{ 144, "aAggPortSelectedAggID" },
{ 145, "aAggPortAttachedAggID" },
{ 146, "aAggPortActorPort" },
{ 147, "aAggPortActorPortPriority" },
{ 148, "aAggPortPartnerAdminPort" },
{ 149, "aAggPortPartnerOperPort" },
{ 150, "aAggPortPartnerAdminPortPriority" },
{ 151, "aAggPortPartnerOperPortPriority" },
{ 152, "aAggPortActorAdminState" },
{ 153, "aAggPortActorOperState" },
{ 154, "aAggPortPartnerAdminState" },
{ 155, "aAggPortPartnerOperState" },
{ 156, "aAggPortAggregateOrIndividual" },
{ 157, "aAggPortStatsID" },
{ 158, "aAggPortStatsLACPDUsRx" },
{ 159, "aAggPortStatsMarkerPDUsRx" },
{ 160, "aAggPortStatsMarkerResponsePDUsRx" },
{ 161, "aAggPortStatsUnknownRx" },
{ 162, "aAggPortStatsIllegalRx" },
{ 163, "aAggPortStatsLACPDUsTx" },
{ 164, "aAggPortStatsMarkerPDUsTx" },
{ 165, "aAggPortStatsMarkerResponsePDUsTx" },
{ 166, "aAggPortDebugInformationID" },
{ 167, "aAggPortDebugRxState" },
{ 168, "aAggPortDebugLastRxTime" },
{ 169, "aAggPortDebugMuxState" },
{ 170, "aAggPortDebugMuxReason" },
{ 171, "aAggPortDebugActorChurnState" },
{ 172, "aAggPortDebugPartnerChurnState" },
{ 173, "aAggPortDebugActorChurnCount" },
{ 174, "aAggPortDebugPartnerChurnCount" },
{ 175, "aAggPortDebugActorSyncTransitionCount" },
{ 176, "aAggPortDebugPartnerSyncTransitionCount" },
{ 177, "aAggPortDebugActorChangeCount" },
{ 178, "aAggPortDebugPartnerChangeCount" },
{ 236, "aOAMID" },
{ 237, "aOAMAdminState" },
{ 238, "aOAMMode" },
{ 239, "aOAMRemoteMACAddress" },
{ 240, "aOAMRemoteConfiguration" },
{ 241, "aOAMRemotePDUConfiguration" },
{ 242, "aOAMLocalFlagsField" },
{ 243, "aOAMRemoteFlagsField" },
{ 244, "aOAMRemoteRevision" },
{ 245, "aOAMRemoteState" },
{ 246, "aOAMRemoteVendorOUI" },
{ 247, "aOAMRemoteVendorSpecificInfo" },
{ 250, "aOAMUnsupportedCodesRx" },
{ 251, "aOAMInformationTx" },
{ 252, "aOAMInformationRx" },
{ 254, "aOAMUniqueEventNotificationRx" },
{ 255, "aOAMDuplicateEventNotificationRx" },
{ 256, "aOAMLoopbackControlTx" },
{ 257, "aOAMLoopbackControlRx" },
{ 258, "aOAMVariableRequestTx" },
{ 259, "aOAMVariableRequestRx" },
{ 260, "aOAMVariableResponseTx" },
{ 261, "aOAMVariableResponseRx" },
{ 262, "aOAMOrganizationSpecificTx" },
{ 263, "aOAMOrganizationSpecificRx" },
{ 264, "aOAMLocalErrSymPeriodConfig" },
{ 265, "aOAMLocalErrSymPeriodEvent" },
{ 266, "aOAMLocalErrFrameConfig" },
{ 267, "aOAMLocalErrFrameEvent" },
{ 268, "aOAMLocalErrFramePeriodConfig" },
{ 269, "aOAMLocalErrFramePeriodEvent" },
{ 270, "aOAMLocalErrFrameSecsSummaryConfig" },
{ 271, "aOAMLocalErrFrameSecsSummaryEvent" },
{ 272, "aOAMRemoteErrSymPeriodEvent" },
{ 273, "aOAMRemoteErrFrameEvent" },
{ 274, "aOAMRemoteErrFramePeriodEvent" },
{ 275, "aOAMRemoteErrFrameSecsSummaryEvent" },
{ 276, "aFramesLostDueToOAMError" },
{ 333, "aOAMDiscoveryState"},
{ 334, "aOAMLocalConfiguration"},
{ 335, "aOAMLocalPDUConfiguration"},
{ 336, "aOAMLocalRevision"},
{ 337, "aOAMLocalState"},
{ 338, "aOAMUnsupportedCodesTx" },
{ 339, "aOAMUniqueEventNotificationTx" },
{ 340, "aOAMDuplicateEventNotificationTx" },
{ 0, NULL }
};
static value_string_ext attribute_vals_ext = VALUE_STRING_EXT_INIT(attribute_vals);
/*
* In the OAM protocol the {iso(1) member-body(2) us(840) ieee802dot3(10006)
* csmacdmgt(30)} prefix for the objects is pre-defined. Only the
* package(4) is put in the branch and the leaf is one of the
* following values:
*/
static const value_string indication_vals[] = {
{ 0x01, "Variable Container(s) exceeded OAMPDU data field" },
{ 0x20, "Attribute->Unable to return due to an undetermined error" },
{ 0x21, "Attribute->Unable to return because it is not supported" },
{ 0x22, "Attribute->May have been corrupted due to reset" },
{ 0x23, "Attribute->Unable to return due to a hardware failure" },
{ 0x24, "Attribute->Experience an overflow error" },
{ 0x40, "Object->End of object indication" },
{ 0x41, "Object->Unable to return due to an undetermined error" },
{ 0x42, "Object->Unable to return because it is not supported" },
{ 0x43, "Object->May have been corrupted due to reset" },
{ 0x44, "Object->Unable to return due to a hardware failure" },
{ 0x60, "Package->End of package indication" },
{ 0x61, "Package->Unable to return due to an undetermined error" },
{ 0x62, "Package->Unable to return because it is not supported" },
{ 0x63, "Package->May have been corrupted due to reset" },
{ 0x64, "Package->Unable to return due to a hardware failure" },
{ 0, NULL }
};
static const value_string status_vals[] _U_ = {
{ 0x00, "Unsatisfied, can't complete" },
{ 0x01, "Discovery in process" },
{ 0x02, "Satisfied, Discovery complete" },
{ 0x10, "Satisfied, Discovery complete" },
{ 0x20, "Discovery in process" },
{ 0x40, "Satisfied, Discovery complete" },
{ 0x50, "BUG Satisfied, Discovery complete" },
{ 0x80, "Discovery in process" },
{ 0, NULL }
};
static const value_string branch_vals[] = {
{ 3, "Object" },
{ 4, "Package" },
{ 6, "nameBinding" },
{ 7, "Attribute" },
{ 0, NULL }
};
static const value_string parser_vals[] = {
{ 0, "Forward non-OAMPDUs to higher sublayer" },
{ 1, "Loopback non-OAMPDUs to the lower sublayer" },
{ 2, "Discarding non-OAMPDUs" },
{ 3, "Reserved" },
{ 0, NULL }
};
static const true_false_string mux = {
"Discard non-OAMPDUs",
"Forward non-OAMPDUs to lower sublayer"
};
static const true_false_string oam_mode = {
"DTE configured in Active mode",
"DTE configured in Passive mode"
};
static const true_false_string oam_uni = {
"DTE is capable of sending OAMPDUs when rcv path is down",
"DTE is not capable of sending OAMPDUs when rcv path is down"
};
static const true_false_string oam_lpbk = {
"DTE is capable of OAM remote loopback mode",
"DTE is not capable of OAM remote loopback mode"
};
static const true_false_string oam_event = {
"DTE supports interpreting Link Events",
"DTE does not support interpreting Link Events"
};
static const true_false_string oam_var = {
"DTE supports sending Variable Response",
"DTE does not support sending Variable Response"
};
/*
* ESMC
*/
#define ITU_OUI_0 0x00
#define ITU_OUI_1 0x19
#define ITU_OUI_2 0xa7
#define OUI_CL_0 0x00
#define OUI_CL_1 0x10
#define OUI_CL_2 0x00
#define OUI_SIZE 3
#define ESMC_ITU_SUBTYPE 0x0001
#define ESMC_VERSION_1 0x01
#define ESMC_QL_TLV_TYPE 0x01
#define ESMC_QL_TLV_LENGTH 0x04
#define ESMC_TIMESTAMP_TLV_TYPE 0x02
#define ESMC_TIMESTAMP_TLV_LENGTH 0x08
static const value_string esmc_event_flag_vals[] = {
{ 0, "Information ESMC PDU" },
{ 1, "Time-critical Event ESMC PDU" },
{ 0, NULL }
};
static const value_string esmc_tlv_type_vals[] = {
{ 1, "Quality Level" },
{ 2, "Timestamp" },
{ 0, NULL }
};
static const value_string esmc_timestamp_valid_flag_vals[] = {
{ 0, "Not set. Do not use Timestamp value even if Timestamp TLV present" },
{ 1, "Set. Timestamp TLV Present" },
{ 0, NULL }
};
/* G.781 5.5.1.1 Option I SDH (same in G.707) */
static const value_string esmc_quality_level_opt_1_vals[] = {
{ 2, "QL-PRC, Primary reference clock (G.811)" },
{ 4, "QL-SSU-A, Type I or V SSU clock (G.812), 'transit node clock'" },
{ 8, "QL-SSU-B, Type VI SSU clock (G.812), 'local node clock'" },
{ 11, "QL-SEC, SEC clock (G.813, Option I) or QL-EEC1 (G.8262)" },
{ 15, "QL-DNU, 'Do Not Use'" },
{ 0, NULL }
};
static const value_string esmc_quality_level_opt_1_vals_short[] = {
{ 2, "QL-PRC" },
{ 4, "QL-SSU-A" },
{ 8, "QL-SSU-B" },
{ 11, "QL-SEC" },
{ 15, "QL-DNU" },
{ 0, NULL }
};
#if 0 /*not used yet*/
/* G.781 5.5.1.2 Option II SDH synchronization networking */
static const value_string esmc_quality_level_opt_2_vals[] = {
{ 0, "QL-STU, unknown - signal does not carry the QL message of the source" },
{ 1, "QL-PRS, PRS clock (G.811) / ST1, Stratum 1 Traceable" },
{ 4, "QL-TNC, Transit Node Clock (G.812, Type V)" },
{ 7, "QL-ST2, Stratum 2 clock (G.812, Type II)" },
{ 10, "QL-ST3, Stratum 3 clock (G.812, Type IV) or QL-EEC2 (G.8262)" },
{ 12, "QL-SMC, SONET self timed clock (G.813, Option II) / SMC 20 ppm Clock Traceable" },
{ 13, "QL-ST3E, Stratum 3E clock (G.812, Type III)" },
{ 14, "QL-PROV, provisionable by the network operator / Reserved for Network Synchronization" },
{ 15, "QL-DUS, shall not be used for synchronization" },
{ 0, NULL }
};
static const value_string esmc_quality_level_opt_2_short[] = {
{ 0, "QL-STU" },
{ 1, "QL-PRS" },
{ 4, "QL-TNC" },
{ 7, "QL-ST2" },
{ 10, "QL-ST3" },
{ 12, "QL-SMC" },
{ 13, "QL-ST3E" },
{ 14, "QL-PROV" },
{ 15, "QL-DUS" },
{ 0, NULL }
};
#endif
static const value_string esmc_quality_level_invalid_vals[] = {
{ 0, "QL-INV0" },
{ 1, "QL-INV1" },
{ 2, "QL-INV2" },
{ 3, "QL-INV3" },
{ 4, "QL-INV4" },
{ 5, "QL-INV5" },
{ 6, "QL-INV6" },
{ 7, "QL-INV7" },
{ 8, "QL-INV8" },
{ 9, "QL-INV9" },
{ 10, "QL-INV10" },
{ 11, "QL-INV11" },
{ 12, "QL-INV12" },
{ 13, "QL-INV13" },
{ 14, "QL-INV14" },
{ 15, "QL-INV15" },
{ 0, NULL }
};
static const value_string vendor_specific_opcode_vals[] = {
{ 0x00, "Reserved" },
{ 0x01, "Get Request" },
{ 0x02, "Get Response" },
{ 0x03, "Set Request" },
{ 0x04, "Set Response" },
{ 0x05, "Multicast Request" },
{ 0x06, "Multicast Register" },
{ 0x07, "Multicast Register Response" },
{ 0x08, "Key Exchange" },
{ 0x09, "File Transfer" },
{ 0, NULL }
};
/* DPoE Leaf-Branch codes */
#define DPOE_LB_ONU_OBJ 0xD60000
#define DPOE_LB_USER_PORT_OBJ 0xD60003
#define DPOE_LB_ONU_ID 0xD70002
#define DPOE_LB_MAX_LL 0xD70007
#define DPOE_LB_MAX_NET_PORTS 0xD70008
#define DPOE_LB_NUM_S1_INT 0xD70009
#define DPOE_LB_REP_THRESH 0xD7000B
#define DPOE_LB_OAM_FR 0xD7000D
#define DPOE_LB_S1_INT_PORT_AUTONEG 0xD70105
#define DPOE_LB_PORT_INGRESS_RULE 0xD70501
#define DPOE_LB_QUEUE_CONFIG 0xD7010D
/* As messages get implmented and verified, replace with defined codes from above. */
static const value_string dpoe_variable_descriptor_vals[] = {
{ DPOE_LB_ONU_OBJ, "DPoE ONU Object" },
{ 0xD60001, "Network Port Object" },
{ 0xD60002, "Link Object" },
{ DPOE_LB_USER_PORT_OBJ, "User Port Object" },
{ 0XD60004, "Queue Object" },
{ 0xD70001, "Sequence Number" },
{ DPOE_LB_ONU_ID, "DPoE ONU ID" },
{ 0xD70003, "Firmware Info" },
{ 0xD70004, "EPON Chip Info" },
{ 0xD70005, "Date of Manufacture" },
{ 0xD70006, "Manufacturer Info" },
{ DPOE_LB_MAX_LL, "Max Logical Links" },
{ DPOE_LB_MAX_NET_PORTS, "Number of Network Ports" },
{ DPOE_LB_NUM_S1_INT, "Number of S1 interfaces" },
{ 0xD7000A, "DPoE ONU Packet Buffer" },
{ DPOE_LB_REP_THRESH, "Report Thresholds" },
{ 0xD7000C, "LLID Forwarding State" },
{ DPOE_LB_OAM_FR, "OAM Frame Rate" },
{ 0xD7000E, "ONU Manufacturer Organization Name" },
{ 0xD7000F, "Firmware Mfg Time Varying Controls" },
{ 0xD90001, "Reset DPoE ONU" },
{ 0xD70101, "Dynamic Learning Table Size" },
{ 0xD70102, "Dynamic Address Age Limit" },
{ 0xD70103, "Dynamic MAC Table" },
{ 0xD70104, "Static MAC Table" },
{ DPOE_LB_S1_INT_PORT_AUTONEG, "S1 Interface Port Auto-negotiation" },
{ 0xD70106, "Source Address Admission Control" },
{ 0xD70107, "MAC Learning Min Guarantee" },
{ 0xD70108, "MAC Learning Max Allowed" },
{ 0xD70109, "MAC Learning Aggregate Limit" },
{ 0xD7010A, "Len Error Discard" },
{ 0xD7010B, "Flood Unknown" },
{ 0xD7010C, "Local Switching" },
{ DPOE_LB_QUEUE_CONFIG, "Queue Configuration" },
{ 0xD7010E, "Firmware Filename" },
{ 0xD90101, "Clear Dynamic MAC Table" },
{ 0xD90102, "Add Dynamic MAC Address" },
{ 0xD90103, "Delete Dynamic MAC Address" },
{ 0xD90104, "Clear Static MAC Table" },
{ 0xD90105, "Add Static MAC Table" },
{ 0xD90106, "Delete Static MAC Address" },
{ 0xD70201, "Rx Unicast Frames" },
{ 0xD70202, "Tx Unicast Frames" },
{ 0xD70203, "Rx Frame Too Short" },
{ 0xD70204, "Rx Frame 64" },
{ 0xD70205, "Rx Frame 65_127" },
{ 0xD70206, "Rx Frame 128_255" },
{ 0xD70207, "Rx Frame 256_511" },
{ 0xD70208, "Rx Frame 512_1023" },
{ 0xD70209, "Rx Frame 1024_1518" },
{ 0xD7020A, "Rx Frame 1519 Plus" },
{ 0xD7020B, "Tx Frame 64" },
{ 0xD7020C, "Tx Frame 65_127" },
{ 0xD7020D, "Tx Frame 128_255" },
{ 0xD7020E, "Tx Frame 256_511" },
{ 0xD7020F, "Tx Frame 512_1023" },
{ 0xD70210, "Tx Frame 1024_1518" },
{ 0xD70211, "Tx Frame 1519 Plus" },
{ 0xD70212, "Tx Delay Threshold" },
{ 0xD70213, "Tx Delay" },
{ 0xD70214, "Tx Frames Dropped" },
{ 0xD70215, "Tx Bytes Dropped" },
{ 0xD70216, "Tx Bytes Delayed" },
{ 0xD70217, "Tx Bytes Unused" },
{ 0xD70218, "Rx Delay Threshold" },
{ 0xD70219, "Rx Delay" },
{ 0xD7021A, "Rx Frames Dropped" },
{ 0xD7021B, "Rx Bytes Dropped" },
{ 0xD7021C, "Rx Bytes Delayed" },
{ 0xD7021D, "Optical Mon Temperature" },
{ 0xD7021E, "Optical Mon Vcc" },
{ 0xD7021F, "Optical Mon Tx Bias Current" },
{ 0xD70220, "Optical Mon Tx Power" },
{ 0xD70221, "Optical Mon Rx Power" },
{ 0xD90201, "Clear Status" },
{ 0xD70301, "Port Stat Threshold" },
{ 0xD70302, "Link Stat Threshold" },
{ 0xD70401, "Encryption Key Expiry Time" },
{ 0xD70402, "Encryption Mode" },
{ DPOE_LB_PORT_INGRESS_RULE, "Port Ingress Rule" },
{ 0xD70502, "Custom Field" },
{ 0xD70503, "C-VLAN TPID" },
{ 0xD70504, "S-VLAN TPID" },
{ 0xD90501, "Clear Port Ingress Rules" },
{ 0xD90502, "Add Port Ingress Rule" },
{ 0xD90503, "Delete Port Ingress Rule" },
{ 0xD70601, "Broadcast Rate Limit" },
{ 0xD70602, "Egress Shaping" },
{ 0xD70603, "Ingress Policing" },
{ 0xD70604, "Queue Rate Control" },
{ 0xD70605, "FEC Mode" },
{ 0xD90601, "Enable User Traffic" },
{ 0xD90602, "Disable User Traffic" },
{ 0xD90603, "Loopback Enable" },
{ 0xD90604, "Loopback Disable" },
{ 0xD90605, "Laser Tx Power Off" },
{ 0x090005, "PHY Admin Control" },
{ 0x09000B, "Auto Neg Renegotiate" },
{ 0x09000C, "Auto Neg Admin Ctrl" },
{ 0, NULL }
};
static const value_string dpoe_variable_response_code_vals[] = {
{ 0x80, "No Error" },
{ 0x81, "Too Long" },
{ 0x86, "Bad Parameters" },
{ 0x87, "No Resources" },
{ 0x88, "System Busy" },
{ 0xA0, "Undetermined Error" },
{ 0xA1, "Unsupported" },
{ 0xA2, "May Be Corrupted" },
{ 0xA3, "Hardware Failure" },
{ 0xA4, "Overflow" },
{ 0, NULL }
};
static const value_string user_port_object_subtype_vals[] = {
{ 0x00, "Terminator" },
{ 0x01, "Header" },
{ 0x02, "Clause" },
{ 0x03, "Result" },
{ 0, NULL }
};
static const value_string user_port_object_clause_fc_vals[] = {
{ 0x00, "LLID Index" },
{ 0x01, "L2 Destination MAC address" },
{ 0x02, "L2 Source MAC address" },
{ 0x03, "L2 Type/Len" },
{ 0x04, "B-DA ([802.1ah])" },
{ 0x05, "B-SA ([802.1ah])" },
{ 0x06, "I-Tag ([802.1ah])" },
{ 0x07, "S-VLAN Tag" },
{ 0x08, "C-VLAN Tag" },
{ 0x09, "MPLS" },
{ 0x0A, "IPv4 TOS/IPv6 Traffic Class" },
{ 0x0B, "IPv4 TTL/IPv6 Hop Limit" },
{ 0x0C, "IPv4/IPv6 Protocol Type" },
{ 0x0D, "IPv4 Source Address" },
{ 0x0E, "IPv6 Source Address" },
{ 0x0F, "IPv4 Destination Address" },
{ 0x10, "IPv6 Destination Address" },
{ 0x11, "IPv6 Next Header" },
{ 0x12, "IPv6 Flow Label" },
{ 0x13, "TCP/UDP source port" },
{ 0x14, "TCP/UDP destination port" },
{ 0x15, "Reserved" },
{ 0x16, "Reserved" },
{ 0x17, "Reserved" },
{ 0x18, "Custom field 0" },
{ 0x19, "Custom field 1" },
{ 0x1A, "Custom field 2" },
{ 0x1B, "Custom field 3" },
{ 0x1C, "Custom field 4" },
{ 0x1D, "Custom field 5" },
{ 0x1E, "Custom field 6" },
{ 0x1F, "Custom field 7" },
{ 0, NULL }
};
static const value_string user_port_object_clause_operator_vals[] = {
{ 0x00, "F" },
{ 0x01, "==" },
{ 0x02, "!=" },
{ 0x03, "<=" },
{ 0x04, ">=" },
{ 0x05, "exists" },
{ 0x06, "!exist" },
{ 0x07, "T" },
{ 0, NULL }
};
static const value_string user_port_object_result_rr_vals[] = {
{ 0x00, "NOP" },
{ 0x01, "Discard" },
{ 0x02, "Forward" },
{ 0x03, "Queue" },
{ 0x04, "Set" },
{ 0x05, "Copy" },
{ 0x06, "Delete" },
{ 0x07, "Insert" },
{ 0x08, "Replace" },
{ 0x09, "Clear Delete" },
{ 0x0A, "Clear Insert" },
{ 0, NULL }
};
/* Initialise the protocol and registered fields */
static int proto_slow = -1;
static int hf_slow_subtype = -1;
static int hf_lacpdu_version_number = -1;
static int hf_lacpdu_actor_type = -1;
static int hf_lacpdu_actor_info_len = -1;
static int hf_lacpdu_actor_sys_priority = -1;
static int hf_lacpdu_actor_sys = -1;
static int hf_lacpdu_actor_key = -1;
static int hf_lacpdu_actor_port_priority = -1;
static int hf_lacpdu_actor_port = -1;
static int hf_lacpdu_actor_state = -1;
static int hf_lacpdu_flags_a_activity = -1;
static int hf_lacpdu_flags_a_timeout = -1;
static int hf_lacpdu_flags_a_aggregation = -1;
static int hf_lacpdu_flags_a_sync = -1;
static int hf_lacpdu_flags_a_collecting = -1;
static int hf_lacpdu_flags_a_distrib = -1;
static int hf_lacpdu_flags_a_defaulted = -1;
static int hf_lacpdu_flags_a_expired = -1;
static int hf_lacpdu_actor_reserved = -1;
static int hf_lacpdu_partner_type = -1;
static int hf_lacpdu_partner_info_len = -1;
static int hf_lacpdu_partner_sys_priority = -1;
static int hf_lacpdu_partner_sys = -1;
static int hf_lacpdu_partner_key = -1;
static int hf_lacpdu_partner_port_priority = -1;
static int hf_lacpdu_partner_port = -1;
static int hf_lacpdu_partner_state = -1;
static int hf_lacpdu_flags_p_activity = -1;
static int hf_lacpdu_flags_p_timeout = -1;
static int hf_lacpdu_flags_p_aggregation = -1;
static int hf_lacpdu_flags_p_sync = -1;
static int hf_lacpdu_flags_p_collecting = -1;
static int hf_lacpdu_flags_p_distrib = -1;
static int hf_lacpdu_flags_p_defaulted = -1;
static int hf_lacpdu_flags_p_expired = -1;
static int hf_lacpdu_partner_reserved = -1;
static int hf_lacpdu_coll_type = -1;
static int hf_lacpdu_coll_info_len = -1;
static int hf_lacpdu_coll_max_delay = -1;
static int hf_lacpdu_coll_reserved = -1;
static int hf_lacpdu_term_type = -1;
static int hf_lacpdu_term_len = -1;
static int hf_lacpdu_term_reserved = -1;
/* ESMC */
static int hf_ossp_oui = -1;
static int hf_itu_subtype = -1;
static int hf_esmc_version = -1;
static int hf_esmc_event_flag = -1;
static int hf_esmc_timestamp_valid_flag = -1;
static int hf_esmc_reserved_32 = -1;
static int hf_esmc_tlv = -1;
static int hf_esmc_tlv_type = -1;
static int hf_esmc_tlv_length = -1;
static int hf_esmc_tlv_ql_unused = -1;
static int hf_esmc_tlv_ts_reserved = -1;
static int hf_esmc_quality_level_opt_1 = -1;
#if 0 /*not used yet*/
static int hf_esmc_quality_level_opt_2 = -1;
#endif
static int hf_esmc_quality_level_invalid = -1;
static int hf_esmc_timestamp = -1;
static int hf_esmc_padding = -1;
/*
* The Timestamp TLV and Timestamp Valid Flag fields
* are proposed in WD56 document for G.8264.
* WD56 is not accepted at this moment (June 2009).
*
* The following variable controls dissection of Timestamp fields.
* Implementation is not fully complete yet -- in this version
* Timestamp dissection is always enabled.
*
* I expect that when WD56 proposal for G.8264 will be accepted,
* ESMC Version would be used to control Timestamp dissection.
* In this case this variable will be eliminated (replaced).
*
* Until that, a preference which controls Timestamp
* dissection may be added, if such need arise.
* At the moment this is not practical as nobody needs this.
*/
static gboolean pref_decode_esmc_timestamp = TRUE;
/* MARKER */
static int hf_marker_version_number = -1;
static int hf_marker_tlv_type = -1;
static int hf_marker_tlv_length = -1;
static int hf_marker_req_port = -1;
static int hf_marker_req_system = -1;
static int hf_marker_req_trans_id = -1;
/* OAM */
static int hf_oampdu_flags = -1;
static int hf_oampdu_flags_link_fault = -1;
static int hf_oampdu_flags_dying_gasp = -1;
static int hf_oampdu_flags_critical_event = -1;
static int hf_oampdu_flags_local_evaluating = -1;
static int hf_oampdu_flags_local_stable = -1;
static int hf_oampdu_flags_remote_evaluating = -1;
static int hf_oampdu_flags_remote_stable = -1;
static int hf_oampdu_code = -1;
static int hf_oampdu_info_type = -1;
static int hf_oampdu_info_len = -1;
static int hf_oampdu_info_version = -1;
static int hf_oampdu_info_revision = -1;
static int hf_oampdu_info_state = -1;
static int hf_oampdu_info_oamConfig = -1;
static int hf_oampdu_info_oampduConfig = -1;
static int hf_oampdu_info_oui = -1;
static int hf_oampdu_info_vendor = -1;
/* static int hf_oampdu_info_dpoe_oam_version = -1; */
static int hf_oampdu_info_state_parser = -1;
static int hf_oampdu_info_state_mux = -1;
static int hf_oampdu_info_oamConfig_mode = -1;
static int hf_oampdu_info_oamConfig_uni = -1;
static int hf_oampdu_info_oamConfig_lpbk = -1;
static int hf_oampdu_info_oamConfig_event = -1;
static int hf_oampdu_info_oamConfig_var = -1;
static int hf_oampdu_event_type = -1;
static int hf_oampdu_event_sequence = -1;
static int hf_oampdu_event_length = -1;
static int hf_oampdu_event_timeStamp = -1;
static int hf_oampdu_event_espeWindow = -1;
static int hf_oampdu_event_espeThreshold = -1;
static int hf_oampdu_event_espeErrors = -1;
static int hf_oampdu_event_espeTotalErrors = -1;
static int hf_oampdu_event_espeTotalEvents = -1;
static int hf_oampdu_event_efeWindow = -1;
static int hf_oampdu_event_efeThreshold = -1;
static int hf_oampdu_event_efeErrors = -1;
static int hf_oampdu_event_efeTotalErrors = -1;
static int hf_oampdu_event_efeTotalEvents = -1;
static int hf_oampdu_event_efpeWindow = -1;
static int hf_oampdu_event_efpeThreshold = -1;
static int hf_oampdu_event_efpeErrors = -1;
static int hf_oampdu_event_efpeTotalErrors = -1;
static int hf_oampdu_event_efpeTotalEvents = -1;
static int hf_oampdu_event_efsseWindow = -1;
static int hf_oampdu_event_efsseThreshold = -1;
static int hf_oampdu_event_efsseErrors = -1;
static int hf_oampdu_event_efsseTotalErrors = -1;
static int hf_oampdu_event_efsseTotalEvents = -1;
static int hf_oampdu_variable_branch = -1;
static int hf_oampdu_variable_object = -1;
static int hf_oampdu_variable_package = -1;
static int hf_oampdu_variable_binding = -1;
static int hf_oampdu_variable_attribute = -1;
static int hf_oampdu_variable_width = -1;
static int hf_oampdu_variable_indication = -1;
static int hf_oampdu_variable_value = -1;
/* static int hf_oampdu_vendor_specific_opcode = -1; */
static int hf_oampdu_vendor_specific_dpoe_opcode = -1;
static int hf_dpoe_variable_descriptor = -1;
static int hf_dpoe_variable_response_code = -1;
static int hf_oam_dpoe_response_eth = -1;
static int hf_oam_dpoe_response_int = -1;
static int hf_oam_dpoe_mll_b = -1;
static int hf_oam_dpoe_mll_do = -1;
static int hf_oam_dpoe_frame_rate_minimum = -1;
static int hf_oam_dpoe_frame_rate_maximum = -1;
static int hf_oam_dpoe_repthr_nqs = -1;
static int hf_oam_dpoe_repthr_rvpqs = -1;
static int hf_oam_dpoe_report_threshold = -1;
static int hf_oam_dpoe_s1_autoneg = -1;
static int hf_oam_dpoe_s1_autoneg_hd = -1;
static int hf_oam_dpoe_s1_autoneg_fd = -1;
static int hf_oam_dpoe_s1_autoneg_10 = -1;
static int hf_oam_dpoe_s1_autoneg_100 = -1;
static int hf_oam_dpoe_s1_autoneg_1000 = -1;
static int hf_oam_dpoe_s1_autoneg_10000 = -1;
static int hf_oam_dpoe_s1_autoneg_fc = -1;
static int hf_oam_dpoe_s1_autoneg_mdi = -1;
static int hf_oam_dpoe_user_port_object = -1;
static int hf_oam_dpoe_user_port_object_subtype = -1;
static int hf_oam_dpoe_user_port_object_header_precedence = -1;
static int hf_oam_dpoe_user_port_object_clause_fc = -1;
static int hf_oam_dpoe_user_port_object_clause_fi = -1;
static int hf_oam_dpoe_user_port_object_clause_msbm = -1;
static int hf_oam_dpoe_user_port_object_clause_lsbm = -1;
static int hf_oam_dpoe_user_port_object_clause_operator = -1;
static int hf_oam_dpoe_user_port_object_clause_mvl = -1;
static int hf_oam_dpoe_user_port_object_clause_mv = -1;
static int hf_oam_dpoe_user_port_object_result_rr = -1;
static int hf_oam_dpoe_user_port_object_result_rr_queue = -1;
static int hf_oam_dpoe_user_port_object_result_rr_set_fc = -1;
static int hf_oam_dpoe_user_port_object_result_rr_set_fi = -1;
static int hf_oam_dpoe_user_port_object_result_rr_copy = -1;
static int hf_oam_dpoe_user_port_object_result_rr_delete = -1;
static int hf_oam_dpoe_user_port_object_result_rr_insert = -1;
static int hf_oam_dpoe_user_port_object_result_rr_replace = -1;
static int hf_oam_dpoe_user_port_object_result_rr_cd = -1;
static int hf_oam_dpoe_user_port_object_result_rr_ci = -1;
static int hf_oam_dpoe_qc_ll_u = -1;
static int hf_oam_dpoe_qc_ports_d = -1;
static int hf_oam_dpoe_qc_nq = -1;
static int hf_oam_dpoe_qc_queue_size = -1;
static int hf_oampdu_lpbk = -1;
static int hf_oampdu_lpbk_enable = -1;
static int hf_oampdu_lpbk_disable = -1;
static gint ett_oampdu_vendor_specific = -1;
static gint ett_dpoe_opcode = -1;
static gint ett_dpoe_opcode_response = -1;
static gint ett_oam_dpoe_s1_autoneg = -1;
static gint ett_oam_dpoe_qc_u = -1;
static gint ett_oam_dpoe_qc_d = -1;
static gint ett_oam_dpoe_qc_nq = -1;
/* Initialise the subtree pointers */
static gint ett_pdu = -1;
static gint ett_lacpdu = -1;
static gint ett_lacpdu_a_flags = -1;
static gint ett_lacpdu_p_flags = -1;
static gint ett_marker = -1;
static gint ett_esmc = -1;
static gint ett_oampdu = -1;
static gint ett_oampdu_flags = -1;
static gint ett_oampdu_local_info = -1;
static gint ett_oampdu_local_info_state = -1;
static gint ett_oampdu_local_info_config = -1;
static gint ett_oampdu_remote_info = -1;
static gint ett_oampdu_remote_info_state = -1;
static gint ett_oampdu_remote_info_config = -1;
static gint ett_oampdu_org_info = -1;
static gint ett_oampdu_event_espe = -1;
static gint ett_oampdu_event_efe = -1;
static gint ett_oampdu_event_efpe = -1;
static gint ett_oampdu_event_efsse = -1;
static gint ett_oampdu_event_ose = -1;
static gint ett_oampdu_lpbk_ctrl = -1;
static gint ett_ossppdu = -1;
static gint ett_itu_ossp = -1;
static expert_field ei_esmc_tlv_type_ql_type_not_first = EI_INIT;
static expert_field ei_esmc_tlv_type_not_timestamp = EI_INIT;
static expert_field ei_esmc_quality_level_invalid = EI_INIT;
static expert_field ei_esmc_tlv_ql_unused_not_zero = EI_INIT;
static expert_field ei_esmc_tlv_type_decoded_as_timestamp = EI_INIT;
static expert_field ei_esmc_tlv_type_decoded_as_ql_type = EI_INIT;
static expert_field ei_esmc_version_compliance = EI_INIT;
static expert_field ei_oampdu_event_length_bad = EI_INIT;
static expert_field ei_esmc_tlv_length_bad = EI_INIT;
static expert_field ei_esmc_reserved_not_zero = EI_INIT;
static const char initial_sep[] = " (";
static const char cont_sep[] = ", ";
static dissector_handle_t dh_data;
#define APPEND_BOOLEAN_FLAG(flag, item, string) \
if(flag){ \
if(item) \
proto_item_append_text(item, string, sep); \
sep = cont_sep; \
}
#define APPEND_OUI_NAME(item, string, tvb, offset) \
if(item){ \
string = tvb_get_manuf_name(tvb, offset); \
proto_item_append_text(item, " ("); \
proto_item_append_text(item, "%s", string); \
proto_item_append_text(item, ")"); \
}
static void
dissect_lacp_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
static void
dissect_marker_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
static void
dissect_ossp_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
static void
dissect_oampdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
static void
dissect_oampdu_information(tvbuff_t *tvb, proto_tree *tree);
static void
dissect_oampdu_event_notification(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
static void
dissect_oampdu_variable_request(tvbuff_t *tvb, proto_tree *tree);
static void
dissect_oampdu_variable_response(tvbuff_t *tvb, proto_tree *tree);
static void
dissect_oampdu_loopback_control(tvbuff_t *tvb, proto_tree *tree);
static void
dissect_oampdu_vendor_specific(tvbuff_t *tvb, proto_tree *tree);
static void
dissect_esmc_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *treex);
static void
dissect_itu_ossp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
/*
* Name: dissect_slow_protocols
*
* Description:
* This function is used to dissect the slow protocols defined in IEEE802.3
* CSMA/CD. The current slow protocols subtypes are define in ANNEX 43B of
* the 802.3 document. In case of an unsupported slow protocol, we only
* fill the protocol and info columns.
*
* Input Arguments:
* tvb: buffer associated with the rcv packet (see tvbuff.h).
* pinfo: structure associated with the rcv packet (see packet_info.h).
* tree: the protocol tree associated with the rcv packet (see proto.h).
*
* Return Values:
* None
*
* Notes:
* Dominique Bastien (dbastien@accedian.com)
* + add support for OAM slow protocol (defined in clause 57).
* + add support for Marker slow protocol (defined in clause 43).
* Artem Tamazov (artem.tamazov@telllabs.com)
* + add support for ESMC (Ethernet Synchronization Messaging Channel),
* (defined in G.8264/Y.1364 clause 11).
*/
static void
dissect_slow_protocols(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint8 subtype;
proto_tree *pdu_tree;
proto_item *pdu_item;
subtype = tvb_get_guint8(tvb, 0);
switch (subtype)
{
case LACP_SUBTYPE:
dissect_lacp_pdu(tvb, pinfo, tree);
break;
case MARKER_SUBTYPE:
dissect_marker_pdu(tvb, pinfo, tree);
break;
case OAM_SUBTYPE:
dissect_oampdu(tvb, pinfo, tree);
break;
case OSSP_SUBTYPE:
dissect_ossp_pdu(tvb, pinfo, tree);
break;
default:
{
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Slow Protocols");
col_add_fstr(pinfo->cinfo, COL_INFO, "Unknown Subtype = %u.", subtype);
if (tree)
{
pdu_item = proto_tree_add_item(tree, proto_slow, tvb,
0, -1, ENC_NA);
pdu_tree = proto_item_add_subtree(pdu_item, ett_pdu);
/* Subtype */
proto_tree_add_item(pdu_tree, hf_slow_subtype, tvb,
0, 1, ENC_BIG_ENDIAN);
}
break;
}
}
}
/*
* Name: dissect_lacp_pdu
*
* Description:
* This function is used to dissect the Link Aggregation Control Protocol
* slow protocols defined in IEEE802.3 clause 43.3.
*
* Input Arguments:
* tvb: buffer associated with the rcv packet (see tvbuff.h).
* pinfo: structure associated with the rcv packet (see packet_info.h).
* tree: the protocol tree associated with the rcv packet (see proto.h).
*
* Return Values: None
*
* Notes:
*/
static void
dissect_lacp_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint16 raw_word;
guint8 raw_octet;
guint8 flags;
proto_tree *lacpdu_tree;
proto_item *lacpdu_item;
proto_tree *actor_flags_tree;
proto_item *actor_flags_item;
proto_tree *partner_flags_tree;
proto_item *partner_flags_item;
const char *sep;
col_set_str(pinfo->cinfo, COL_PROTOCOL, "LACP");
col_set_str(pinfo->cinfo, COL_INFO, "Link Aggregation Control Protocol");
if (tree)
{
/* Add LACP Heading */
lacpdu_item = proto_tree_add_protocol_format(tree, proto_slow, tvb,
0, -1, "Link Aggregation Control Protocol");
lacpdu_tree = proto_item_add_subtree(lacpdu_item, ett_lacpdu);
/* Subtype */
proto_tree_add_item(lacpdu_tree, hf_slow_subtype, tvb,
0, 1, ENC_BIG_ENDIAN);
/* Version Number */
raw_octet = tvb_get_guint8(tvb, LACPDU_VERSION_NUMBER);
proto_tree_add_uint(lacpdu_tree, hf_lacpdu_version_number, tvb,
LACPDU_VERSION_NUMBER, 1, raw_octet);
col_append_fstr(pinfo->cinfo, COL_INFO, "Version %d. ", raw_octet);
/* Actor Type */
raw_octet = tvb_get_guint8(tvb, LACPDU_ACTOR_TYPE);
proto_tree_add_uint(lacpdu_tree, hf_lacpdu_actor_type, tvb,
LACPDU_ACTOR_TYPE, 1, raw_octet);
/* Actor Info Length */
raw_octet = tvb_get_guint8(tvb, LACPDU_ACTOR_INFO_LEN);
proto_tree_add_uint(lacpdu_tree, hf_lacpdu_actor_info_len, tvb,
LACPDU_ACTOR_INFO_LEN, 1, raw_octet);
/* Actor System Priority */
raw_word = tvb_get_ntohs(tvb, LACPDU_ACTOR_SYS_PRIORITY);
proto_tree_add_uint(lacpdu_tree, hf_lacpdu_actor_sys_priority, tvb,
LACPDU_ACTOR_SYS_PRIORITY, 2, raw_word);
/* Actor System */
proto_tree_add_item(lacpdu_tree, hf_lacpdu_actor_sys, tvb,
LACPDU_ACTOR_SYSTEM, 6, ENC_NA);
/* Actor Key */
raw_word = tvb_get_ntohs(tvb, LACPDU_ACTOR_KEY);
proto_tree_add_uint(lacpdu_tree, hf_lacpdu_actor_key, tvb,
LACPDU_ACTOR_KEY, 2, raw_word);
/* Actor Port Priority */
raw_word = tvb_get_ntohs(tvb, LACPDU_ACTOR_PORT_PRIORITY);
proto_tree_add_uint(lacpdu_tree, hf_lacpdu_actor_port_priority, tvb,
LACPDU_ACTOR_PORT_PRIORITY, 2, raw_word);
/* Actor Port */
raw_word = tvb_get_ntohs(tvb, LACPDU_ACTOR_PORT);
proto_tree_add_uint(lacpdu_tree, hf_lacpdu_actor_port, tvb,
LACPDU_ACTOR_PORT, 2, raw_word);
col_append_fstr(pinfo->cinfo, COL_INFO, "Actor Port = %d ", raw_word);
/* Actor State */
flags = tvb_get_guint8(tvb, LACPDU_ACTOR_STATE);
actor_flags_item = proto_tree_add_uint(lacpdu_tree, hf_lacpdu_actor_state, tvb,
LACPDU_ACTOR_STATE, 1, flags);
actor_flags_tree = proto_item_add_subtree(actor_flags_item, ett_lacpdu_a_flags);
sep = initial_sep;
/* Activity Flag */
APPEND_BOOLEAN_FLAG(flags & LACPDU_FLAGS_ACTIVITY, actor_flags_item,
"%sActivity");
proto_tree_add_boolean(actor_flags_tree, hf_lacpdu_flags_a_activity, tvb,
LACPDU_ACTOR_STATE, 1, flags);
/* Timeout Flag */
APPEND_BOOLEAN_FLAG(flags & LACPDU_FLAGS_TIMEOUT, actor_flags_item,
"%sTimeout");
proto_tree_add_boolean(actor_flags_tree, hf_lacpdu_flags_a_timeout, tvb,
LACPDU_ACTOR_STATE, 1, flags);
/* Aggregation Flag */
APPEND_BOOLEAN_FLAG(flags & LACPDU_FLAGS_AGGREGATION, actor_flags_item,
"%sAggregation");
proto_tree_add_boolean(actor_flags_tree, hf_lacpdu_flags_a_aggregation, tvb,
LACPDU_ACTOR_STATE, 1, flags);
/* Synchronization Flag */
APPEND_BOOLEAN_FLAG(flags & LACPDU_FLAGS_SYNC, actor_flags_item,
"%sSynchronization");
proto_tree_add_boolean(actor_flags_tree, hf_lacpdu_flags_a_sync, tvb,
LACPDU_ACTOR_STATE, 1, flags);
/* Collecting Flag */
APPEND_BOOLEAN_FLAG(flags & LACPDU_FLAGS_COLLECTING, actor_flags_item,
"%sCollecting");
proto_tree_add_boolean(actor_flags_tree, hf_lacpdu_flags_a_collecting, tvb,
LACPDU_ACTOR_STATE, 1, flags);
/* Distributing Flag */
APPEND_BOOLEAN_FLAG(flags & LACPDU_FLAGS_DISTRIB, actor_flags_item,
"%sDistributing");
proto_tree_add_boolean(actor_flags_tree, hf_lacpdu_flags_a_distrib, tvb,
LACPDU_ACTOR_STATE, 1, flags);
/* Defaulted Flag */
APPEND_BOOLEAN_FLAG(flags & LACPDU_FLAGS_DEFAULTED, actor_flags_item,
"%sDefaulted");
proto_tree_add_boolean(actor_flags_tree, hf_lacpdu_flags_a_defaulted, tvb,
LACPDU_ACTOR_STATE, 1, flags);
/* Expired Flag */
APPEND_BOOLEAN_FLAG(flags & LACPDU_FLAGS_EXPIRED, actor_flags_item,
"%sExpired");
proto_tree_add_boolean(actor_flags_tree, hf_lacpdu_flags_a_expired, tvb,
LACPDU_ACTOR_STATE, 1, flags);
if (sep != initial_sep)
{
/* We put something in; put in the terminating ")" */
proto_item_append_text(actor_flags_item, ")");
}
/* Actor Reserved */
proto_tree_add_item(lacpdu_tree, hf_lacpdu_actor_reserved, tvb,
LACPDU_ACTOR_RESERVED, 3, ENC_NA);
/* Partner Type */
raw_octet = tvb_get_guint8(tvb, LACPDU_PARTNER_TYPE);
proto_tree_add_uint(lacpdu_tree, hf_lacpdu_partner_type, tvb,
LACPDU_PARTNER_TYPE, 1, raw_octet);
/* Partner Info Length */
raw_octet = tvb_get_guint8(tvb, LACPDU_PARTNER_INFO_LEN);
proto_tree_add_uint(lacpdu_tree, hf_lacpdu_partner_info_len, tvb,
LACPDU_PARTNER_INFO_LEN, 1, raw_octet);
/* Partner System Priority */
raw_word = tvb_get_ntohs(tvb, LACPDU_PARTNER_SYS_PRIORITY);
proto_tree_add_uint(lacpdu_tree, hf_lacpdu_partner_sys_priority, tvb,
LACPDU_PARTNER_SYS_PRIORITY, 2, raw_word);
/* Partner System */
proto_tree_add_item(lacpdu_tree, hf_lacpdu_partner_sys, tvb,
LACPDU_PARTNER_SYSTEM, 6, ENC_NA);
/* Partner Key */
raw_word = tvb_get_ntohs(tvb, LACPDU_PARTNER_KEY);
proto_tree_add_uint(lacpdu_tree, hf_lacpdu_partner_key, tvb,
LACPDU_PARTNER_KEY, 2, raw_word);
/* Partner Port Priority */
raw_word = tvb_get_ntohs(tvb, LACPDU_PARTNER_PORT_PRIORITY);
proto_tree_add_uint(lacpdu_tree, hf_lacpdu_partner_port_priority, tvb,
LACPDU_PARTNER_PORT_PRIORITY, 2, raw_word);
/* Partner Port */
raw_word = tvb_get_ntohs(tvb, LACPDU_PARTNER_PORT);
proto_tree_add_uint(lacpdu_tree, hf_lacpdu_partner_port, tvb,
LACPDU_PARTNER_PORT, 2, raw_word);
col_append_fstr(pinfo->cinfo, COL_INFO, "Partner Port = %d ", raw_word);
/* Partner State */
flags = tvb_get_guint8(tvb, LACPDU_PARTNER_STATE);
partner_flags_item = proto_tree_add_uint(lacpdu_tree, hf_lacpdu_partner_state, tvb,
LACPDU_PARTNER_STATE, 1, flags);
partner_flags_tree = proto_item_add_subtree(partner_flags_item, ett_lacpdu_p_flags);
sep = initial_sep;
/* Activity Flag */
APPEND_BOOLEAN_FLAG(flags & LACPDU_FLAGS_ACTIVITY, partner_flags_item,
"%sActivity");
proto_tree_add_boolean(partner_flags_tree, hf_lacpdu_flags_p_activity, tvb,
LACPDU_PARTNER_STATE, 1, flags);
/* Timeout Flag */
APPEND_BOOLEAN_FLAG(flags & LACPDU_FLAGS_TIMEOUT, partner_flags_item,
"%sTimeout");
proto_tree_add_boolean(partner_flags_tree, hf_lacpdu_flags_p_timeout, tvb,
LACPDU_PARTNER_STATE, 1, flags);
/* Aggregation Flag */
APPEND_BOOLEAN_FLAG(flags & LACPDU_FLAGS_AGGREGATION, partner_flags_item,
"%sAggregation");
proto_tree_add_boolean(partner_flags_tree, hf_lacpdu_flags_p_aggregation, tvb,
LACPDU_PARTNER_STATE, 1, flags);
/* Synchronization Flag */
APPEND_BOOLEAN_FLAG(flags & LACPDU_FLAGS_SYNC, partner_flags_item,
"%sSynchronization");
proto_tree_add_boolean(partner_flags_tree, hf_lacpdu_flags_p_sync, tvb,
LACPDU_PARTNER_STATE, 1, flags);
/* Collecting Flag */
APPEND_BOOLEAN_FLAG(flags & LACPDU_FLAGS_COLLECTING, partner_flags_item,
"%sCollecting");
proto_tree_add_boolean(partner_flags_tree, hf_lacpdu_flags_p_collecting, tvb,
LACPDU_PARTNER_STATE, 1, flags);
/* Distributing Flag */
APPEND_BOOLEAN_FLAG(flags & LACPDU_FLAGS_DISTRIB, partner_flags_item,
"%sDistributing");
proto_tree_add_boolean(partner_flags_tree, hf_lacpdu_flags_p_distrib, tvb,
LACPDU_PARTNER_STATE, 1, flags);
/* Defaulted Flag */
APPEND_BOOLEAN_FLAG(flags & LACPDU_FLAGS_DEFAULTED, partner_flags_item,
"%sDefaulted");
proto_tree_add_boolean(partner_flags_tree, hf_lacpdu_flags_p_defaulted, tvb,
LACPDU_PARTNER_STATE, 1, flags);
/* Expired Flag */
APPEND_BOOLEAN_FLAG(flags & LACPDU_FLAGS_EXPIRED, partner_flags_item,
"%sExpired");
proto_tree_add_boolean(partner_flags_tree, hf_lacpdu_flags_p_expired, tvb,
LACPDU_PARTNER_STATE, 1, flags);
if (sep != initial_sep)
{
/* We put something in; put in the terminating ")" */
proto_item_append_text(partner_flags_item, ")");
}
/* Partner Reserved */
proto_tree_add_item(lacpdu_tree, hf_lacpdu_partner_reserved, tvb,
LACPDU_PARTNER_RESERVED, 3, ENC_NA);
/* Collector Type */
raw_octet = tvb_get_guint8(tvb, LACPDU_COLL_TYPE);
proto_tree_add_uint(lacpdu_tree, hf_lacpdu_coll_type, tvb,
LACPDU_COLL_TYPE, 1, raw_octet);
/* Collector Info Length */
raw_octet = tvb_get_guint8(tvb, LACPDU_COLL_INFO_LEN);
proto_tree_add_uint(lacpdu_tree, hf_lacpdu_coll_info_len, tvb,
LACPDU_COLL_INFO_LEN, 1, raw_octet);
/* Collector Max Delay */
raw_word = tvb_get_ntohs(tvb, LACPDU_COLL_MAX_DELAY);
proto_tree_add_uint(lacpdu_tree, hf_lacpdu_coll_max_delay, tvb,
LACPDU_COLL_MAX_DELAY, 2, raw_word);
/* Collector Reserved */
proto_tree_add_item(lacpdu_tree, hf_lacpdu_coll_reserved, tvb,
LACPDU_COLL_RESERVED, 12, ENC_NA);
/* Terminator Type */
raw_octet = tvb_get_guint8(tvb, LACPDU_TERM_TYPE);
proto_tree_add_uint(lacpdu_tree, hf_lacpdu_term_type, tvb,
LACPDU_TERM_TYPE, 1, raw_octet);
/* Terminator Info Length */
raw_octet = tvb_get_guint8(tvb, LACPDU_TERM_LEN);
proto_tree_add_uint(lacpdu_tree, hf_lacpdu_term_len, tvb,
LACPDU_TERM_LEN, 1, raw_octet);
/* Terminator Reserved */
proto_tree_add_item(lacpdu_tree, hf_lacpdu_term_reserved, tvb,
LACPDU_TERM_RESERVED, 50, ENC_NA);
}
}
/*
* Name: dissect_marker_pdu
*
* Description:
* This function is used to dissect the Link Aggregation Marker Protocol
* slow protocols defined in IEEE802.3 clause 43.5 (The PDUs are defined
* in section 43.5.3.2). The TLV types are 0x01 for a marker TLV and 0x02
* for a marker response. A value of 0x00 indicates an end of message.
*
* Input Arguments:
* tvb: buffer associated with the rcv packet (see tvbuff.h).
* pinfo: structure associated with the rcv packet (see packet_info.h).
* tree: the protocol tree associated with the rcv packet (see proto.h).
*
* Return Values: None
*
* Notes:
* Dominique Bastien (dbastien@accedian.com)
* + add support for MARKER and MARKER Response PDUs.
*/
static void
dissect_marker_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint8 raw_octet;
guint16 raw_word;
guint32 dword;
guint32 offset;
proto_tree *marker_tree;
proto_item *marker_item;
col_set_str(pinfo->cinfo, COL_PROTOCOL, "MARKER");
col_set_str(pinfo->cinfo, COL_INFO, "Marker Protocol");
if (tree)
{
marker_item = proto_tree_add_protocol_format(tree, proto_slow, tvb,
0, -1, "Marker Protocol");
marker_tree = proto_item_add_subtree(marker_item, ett_marker);
/* Subtype */
proto_tree_add_item(marker_tree, hf_slow_subtype, tvb,
0, 1, ENC_BIG_ENDIAN);
offset = 1;
/* Version Number */
raw_octet = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(marker_tree, hf_marker_version_number, tvb,
offset, 1, raw_octet);
offset += 1;
while (1)
{
/* TLV Type */
raw_octet = tvb_get_guint8(tvb, offset);
if (raw_octet==0) break;
proto_tree_add_uint(marker_tree, hf_marker_tlv_type, tvb,
offset, 1, raw_octet);
offset += 1;
/* TLV Length */
raw_octet = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(marker_tree, hf_marker_tlv_length, tvb,
offset, 1, raw_octet);
offset += 1;
/* Requester Port */
raw_word = tvb_get_ntohs(tvb, offset);
proto_tree_add_uint(marker_tree, hf_marker_req_port, tvb,
offset, 2, raw_word);
offset += 2;
/* Requester System */
proto_tree_add_item(marker_tree, hf_marker_req_system, tvb,
offset, 6, ENC_NA);
offset += 6;
/* Requester Transaction ID */
dword = tvb_get_ntohl(tvb, offset);
proto_tree_add_uint(marker_tree, hf_marker_req_trans_id, tvb,
offset, 4, dword);
offset += 2;
/* Pad to align */
offset += 2;
}
}
}
/*
* Name: dissect_ossp_pdu
*
* Description:
* This function is used to dissect the Organization Specific Slow
* Protocol defined in IEEE 802.3 Annex 57B. Currently only the ESMC
* slow protocol as defined in ITU-T G.8264 is implemented
*
* Input Arguments:
* tvb: buffer associated with the rcv packet (see tvbuff.h).
* pinfo: structure associated with the rcv packet (see packet_info.h).
* tree: the protocol tree associated with the rcv packet (see proto.h).
*
* Return Values: None
*
* Notes:
* Roberto Morro (roberto.morro[AT]tilab.com)
*/
static void
dissect_ossp_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
gint offset = 0;
const gchar *str;
proto_item *oui_item, *ossp_item;
proto_tree *ossp_tree;
tvbuff_t *ossp_tvb;
const guint8 itu_oui[] = {ITU_OUI_0, ITU_OUI_1, ITU_OUI_2};
/* OUI of the organization defining the protocol */
str = tvb_get_manuf_name(tvb, offset+1);
col_set_str(pinfo->cinfo, COL_PROTOCOL, "OSSP");
col_add_fstr(pinfo->cinfo, COL_INFO, "OUI: %s", str);
ossp_item = proto_tree_add_protocol_format(tree, proto_slow, tvb, 0, -1,
"Organization Specific Slow Protocol");
ossp_tree = proto_item_add_subtree(ossp_item, ett_ossppdu);
/* Slow Protocol Subtype */
proto_tree_add_item(ossp_tree, hf_slow_subtype, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
oui_item = proto_tree_add_item(ossp_tree, hf_ossp_oui,
tvb, offset, OUI_SIZE, ENC_NA);
proto_item_append_text(oui_item, " (%s)", str);
offset += 3;
ossp_tvb = tvb_new_subset_remaining(tvb, offset);
if (tvb_memeql(tvb, 1, itu_oui, OUI_SIZE) == 0)
{
dissect_itu_ossp(ossp_tvb, pinfo, ossp_tree);
}
/* new Organization Specific Slow Protocols go hereafter */
#if 0
else if (tvb_memeql(tvb, 1, xxx_oui, OUI_SIZE) == 0)
{
dissect_xxx_ossp(ossp_tvb, pinfo, ossp_tree);
}
else if (tvb_memeql(tvb, 1, yyy_oui, OUI_SIZE) == 0)
{
dissect_yyy_ossp(ossp_tvb, pinfo, ossp_tree);
}
#endif
else
{
proto_item_append_text(oui_item, " (Unknown OSSP organization)");
}
}
/*
* Name: dissect_itu_ossp
*
* Description:
* This function is used to dissect the ITU-T OSSP (Organization Specific
* Slow Protocol). Currently only the Ethernet Synchronization
* Messaging Channel (ESMC) slow protocol as defined in ITU-T G.8264
* is implemented
*
* Input Arguments:
* tvb: buffer associated with the rcv packet (see tvbuff.h).
* pinfo: structure associated with the rcv packet (see packet_info.h).
* tree: the protocol tree associated with the rcv packet (see proto.h).
* subtype: the protocol subtype (according to IEEE802.3 annex 57B)
*
* Return Values: None
*
* Notes:
* Roberto Morro (roberto.morro[AT]tilab.com)
*/
static void
dissect_itu_ossp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint16 subtype;
proto_tree *itu_ossp_tree, *ti;
/* ITU-T OSSP Subtype */
subtype = tvb_get_ntohs(tvb, 0);
ti = proto_tree_add_item(tree, hf_itu_subtype, tvb, 0, 2, ENC_BIG_ENDIAN);
itu_ossp_tree = proto_item_add_subtree(ti, ett_itu_ossp);
switch (subtype)
{
case ESMC_ITU_SUBTYPE:
dissect_esmc_pdu(tvb, pinfo, itu_ossp_tree);
break;
/* Other ITU-T defined slow protocols go hereafter */
#if 0
case XXXX_ITU_SUBTYPE:
dissect_xxxx_pdu(tvb, pinfo, itu_ossp_tree);
break;
#endif
default:
proto_item_append_text(itu_ossp_tree, " (Unknown)");
}
}
/*
* Description:
* This function is used to dissect ESMC PDU defined G.8264/Y.1364 clause 11.3.1.1.
*
* Added: TimeStamp TLV as per WD56 proposal for G.8264,
* "TLVs for ESMC and Querying Capability".
*/
static void
dissect_esmc_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *treex)
{
gint offset = 2; /*starting from ESMC Version */
gboolean event_flag;
gboolean malformed = FALSE;
gint ql = -1; /*negative means unknown:*/
gboolean timestamp_valid_flag = FALSE; /*set if timestamp valid*/
gint32 timestamp = -1; /*nanoseconds*/
col_set_str(pinfo->cinfo, COL_PROTOCOL, "ESMC");
proto_item_append_text(treex, ": ESMC");
{
proto_tree *tree_a;
tree_a = proto_item_add_subtree(treex, ett_esmc);
{ /* version */
proto_item *item_b;
item_b = proto_tree_add_item(tree_a, hf_esmc_version, tvb, offset, 1, ENC_BIG_ENDIAN);
if ((tvb_get_guint8(tvb, offset) >> 4) != ESMC_VERSION_1)
{
malformed = TRUE;
expert_add_info_format(pinfo, item_b, &ei_esmc_version_compliance, "Version must be 0x%.1x claim compliance with Version 1 of this protocol", ESMC_VERSION_1);
}
/*stay at the same octet in tvb*/
}
{ /* event flag */
event_flag = ((tvb_get_guint8(tvb, offset) & 0x08) != 0);
proto_tree_add_item(tree_a, hf_esmc_event_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
/*stay at the same octet in tvb*/
}
if (pref_decode_esmc_timestamp)
{ /* timestamp valid flag */
timestamp_valid_flag = ((tvb_get_guint8(tvb, offset) & 0x04) != 0);
proto_tree_add_item(tree_a, hf_esmc_timestamp_valid_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
/*stay at the same octet in tvb*/
}
{ /* reserved bits */
proto_item *item_b;
guint32 reserved;
reserved = tvb_get_ntohl(tvb, offset)
& (pref_decode_esmc_timestamp ? 0x3ffffff : 0x7ffffff);
item_b = proto_tree_add_uint_format_value(tree_a, hf_esmc_reserved_32, tvb, offset, 4
, reserved, "0x%.7x", reserved);
if (reserved != 0x0)
{
malformed = TRUE;
expert_add_info_format(pinfo, item_b, &ei_esmc_reserved_not_zero, "Reserved bits must be set to all zero on transmitter");
}
offset += 4;
}
proto_item_append_text(treex, ", Event:%s", event_flag ?
"Time-critical" : "Information");
/*
* Quality Level TLV is mandatory at fixed location.
*/
{
proto_item *item_b;
guint8 type;
item_b = proto_tree_add_item(tree_a, hf_esmc_tlv, tvb, offset, 4, ENC_NA);
{
proto_tree *tree_b;
tree_b = proto_item_add_subtree(item_b, ett_esmc);
{
proto_item *item_c;
guint16 length;
guint8 unused;
/* type */
type = tvb_get_guint8(tvb, offset);
item_c = proto_tree_add_item(tree_b, hf_esmc_tlv_type, tvb, offset, 1, ENC_BIG_ENDIAN);
if (type != ESMC_QL_TLV_TYPE)
{
malformed = TRUE;
expert_add_info_format(pinfo, item_c, &ei_esmc_tlv_type_ql_type_not_first, "TLV Type must be == 0x%.2x (QL) because QL TLV must be first in the ESMC PDU", ESMC_QL_TLV_TYPE);
expert_add_info(pinfo, item_c, &ei_esmc_tlv_type_decoded_as_ql_type);
}
offset += 1;
/* length */
length = tvb_get_ntohs(tvb, offset);
item_c = proto_tree_add_item(tree_b, hf_esmc_tlv_length, tvb, offset, 2, ENC_BIG_ENDIAN);
if (length != ESMC_QL_TLV_LENGTH)
{
malformed = TRUE;
expert_add_info_format(pinfo, item_c, &ei_esmc_tlv_length_bad, "QL TLV Length must be == 0x%.4x", ESMC_QL_TLV_LENGTH);
expert_add_info_format(pinfo, item_c, &ei_esmc_tlv_type_decoded_as_ql_type, "Let's decode this TLV as if Length has valid value");
}
offset += 2;
/* value */
unused = tvb_get_guint8(tvb, offset); /*as temp var*/
ql = unused & 0x0f;
unused &= 0xf0;
item_c = proto_tree_add_item(tree_b, hf_esmc_tlv_ql_unused, tvb, offset, 1, ENC_BIG_ENDIAN);
if (unused != 0x00)
{
malformed = TRUE;
expert_add_info(pinfo, item_c, &ei_esmc_tlv_ql_unused_not_zero);
}
if (NULL != try_val_to_str(ql, esmc_quality_level_opt_1_vals))
{
proto_tree_add_item(tree_b, hf_esmc_quality_level_opt_1, tvb, offset, 1, ENC_BIG_ENDIAN);
}
else
{
item_c = proto_tree_add_item(tree_b, hf_esmc_quality_level_invalid, tvb, offset, 1, ENC_BIG_ENDIAN);
expert_add_info(pinfo, item_c, &ei_esmc_quality_level_invalid);
}
offset += 1;
}
}
proto_item_append_text(item_b, ", %s"
, val_to_str(ql, esmc_quality_level_opt_1_vals_short, "QL-INV%d"));
}
proto_item_append_text(treex, ", %s"
, val_to_str(ql, esmc_quality_level_opt_1_vals_short, "QL-INV%d"));
if (pref_decode_esmc_timestamp)
{
/*
* Timestamp TLV is optional at fixed location.
* Decode it if Timestamp Valid flag is set,
* or if type of next TLV is 0x02.
*/
guint8 type;
type = tvb_get_guint8(tvb, offset);
if (timestamp_valid_flag || type == ESMC_TIMESTAMP_TLV_TYPE)
{
proto_item *item_b;
item_b = proto_tree_add_item(tree_a, hf_esmc_tlv, tvb, offset, 8, ENC_NA);
{
proto_tree *tree_b;
tree_b = proto_item_add_subtree(item_b, ett_esmc);
{
proto_item *item_c;
guint16 length;
guint8 reserved;
/* type */
item_c = proto_tree_add_item(tree_b, hf_esmc_tlv_type, tvb, offset, 1, ENC_BIG_ENDIAN);
if (type != ESMC_TIMESTAMP_TLV_TYPE)
{
malformed = TRUE;
expert_add_info_format(pinfo, item_c, &ei_esmc_tlv_type_not_timestamp, "TLV Type must be == 0x%.2x (Timestamp) because Timestamp Valid Flag is set", ESMC_TIMESTAMP_TLV_TYPE);
expert_add_info(pinfo, item_c, &ei_esmc_tlv_type_decoded_as_timestamp);
}
offset += 1;
/* length */
length = tvb_get_ntohs(tvb, offset);
item_c = proto_tree_add_item(tree_b, hf_esmc_tlv_length, tvb, offset, 2, ENC_BIG_ENDIAN);
if (length != ESMC_TIMESTAMP_TLV_LENGTH)
{
malformed = TRUE;
expert_add_info_format(pinfo, item_c, &ei_esmc_tlv_length_bad, "Timestamp TLV Length must be == 0x%.4x", ESMC_TIMESTAMP_TLV_LENGTH);
expert_add_info_format(pinfo, item_c, &ei_esmc_tlv_type_decoded_as_timestamp, "Let's decode this TLV as if Length has valid value");
}
offset += 2;
/* value */
timestamp = (gint32)tvb_get_ntohl(tvb, offset);
item_c = proto_tree_add_item(tree_b, hf_esmc_timestamp, tvb, offset, 4, ENC_BIG_ENDIAN);
if (!timestamp_valid_flag) proto_item_append_text(item_c, " [invalid]");
offset += 4;
/* reserved */
reserved = tvb_get_guint8(tvb, offset);
item_c = proto_tree_add_item(tree_b, hf_esmc_tlv_ts_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
if (reserved != 0x0)
{
expert_add_info(pinfo, item_c, &ei_esmc_reserved_not_zero);
}
offset += 1;
}
}
proto_item_append_text(item_b, ", Timestamp: %d ns", timestamp);
if (!timestamp_valid_flag) proto_item_append_text(item_b, " [invalid]");
}
}
if (timestamp_valid_flag)
{
proto_item_append_text(treex, ", Timestamp:%d", timestamp);
}
}
{ /* padding */
gint padding_size;
padding_size = tvb_captured_length_remaining(tvb, offset);
if (0 != padding_size)
{
proto_tree* tree_a;
tree_a = proto_item_add_subtree(treex, ett_esmc);
{
proto_item* item_b;
tvbuff_t* tvb_next;
tvb_next = tvb_new_subset(tvb, offset, padding_size, -1);
item_b = proto_tree_add_item(tree_a, hf_esmc_padding, tvb_next, 0, -1, ENC_NA);
proto_item_append_text(item_b, ", %d %s%s", padding_size
, "octet", plurality(padding_size,"","s"));
{
proto_tree* tree_b;
tree_b = proto_item_add_subtree(item_b, ett_esmc);
call_dissector(dh_data, tvb_next, pinfo, tree_b);
}
}
}
}
/* append summary info */
col_add_fstr(pinfo->cinfo, COL_INFO, "Event:%s", event_flag ?
"Time-critical" : "Information");
if (ql >= 0)
{
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s"
, val_to_str(ql, esmc_quality_level_opt_1_vals_short, "QL-INVALID-%d"));
}
if (timestamp_valid_flag)
{
col_append_fstr(pinfo->cinfo, COL_INFO, ", TS:%d", timestamp);
}
if (malformed)
{
col_append_str(pinfo->cinfo, COL_INFO, ", Malformed PDU");
}
}
/*
* Name: dissect_oampdu
*
* Description:
* This function is used to dissect the Operation, Administration, and
* Maintenance slow protocol defined in IEEE802.3 clause 57 (The OAMPDUs
* common part is defined in section 57.4).
*
* Only the 6 folowing codes are currently defined in the 2004 version of this
* protocol:
* OAMPDU_INFORMATION: 0x0
* OAMPDU_EVENT_NOTIFICATION: 0x1
* OAMPDU_VAR_REQUEST: 0x2
* OAMPDU_VAR_RESPONSE: 0x3
* OAMPDU_LOOPBACK_CTRL: 0x4
* OAMPDU_VENDOR_SPECIFIC: 0xFE
*
* Input Arguments:
* tvb: buffer associated with the rcv packet (see tvbuff.h).
* pinfo: structure associated with the rcv packet (see packet_info.h).
* tree: the protocol tree associated with the rcv packet (see proto.h).
*
* Return Values: None
*
* Notes:
* Dominique Bastien (dbastien@accedian.com)
* + add support for 802.3ah-2004.
*/
static void
dissect_oampdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint8 oampdu_code;
guint16 flags,state;
guint32 i;
proto_tree *oampdu_tree;
proto_item *oampdu_item;
proto_tree *flags_tree;
proto_item *flags_item;
const char *sep = initial_sep;
col_set_str(pinfo->cinfo, COL_PROTOCOL, "OAM");
oampdu_code = tvb_get_guint8(tvb, OAMPDU_CODE);
switch (oampdu_code)
{
case OAMPDU_INFORMATION:
col_set_str(pinfo->cinfo, COL_INFO, "OAMPDU: Information");
break;
case OAMPDU_EVENT_NOTIFICATION:
col_set_str(pinfo->cinfo, COL_INFO, "OAMPDU: Event Notification");
break;
case OAMPDU_VAR_REQUEST:
col_set_str(pinfo->cinfo, COL_INFO, "OAMPDU: Variable Request");
break;
case OAMPDU_VAR_RESPONSE:
col_set_str(pinfo->cinfo, COL_INFO, "OAMPDU: Variable Response");
break;
case OAMPDU_LOOPBACK_CTRL:
col_set_str(pinfo->cinfo, COL_INFO, "OAMPDU: Loopback Control");
break;
case OAMPDU_VENDOR_SPECIFIC:
col_set_str(pinfo->cinfo, COL_INFO, "OAMPDU: Organization Specific");
break;
default:
col_set_str(pinfo->cinfo, COL_INFO, "OAMPDU reserved");
break;
}
if (tree)
{
/* Add OAM Heading */
oampdu_item = proto_tree_add_protocol_format(tree, proto_slow, tvb,
0, -1, "OAM Protocol");
oampdu_tree = proto_item_add_subtree(oampdu_item, ett_oampdu);
/* Subtype */
proto_tree_add_item(oampdu_tree, hf_slow_subtype, tvb,
0, 1, ENC_BIG_ENDIAN);
/* Flags field */
flags = tvb_get_ntohs(tvb, OAMPDU_FLAGS);
flags_item = proto_tree_add_uint(oampdu_tree, hf_oampdu_flags, tvb,
OAMPDU_FLAGS, 2, flags);
flags_tree = proto_item_add_subtree(flags_item, ett_oampdu_flags);
/*
* In this section we add keywords for the bit set on the Flags's line.
* We also add all the bit inside the subtree.
*/
APPEND_BOOLEAN_FLAG(flags & OAMPDU_FLAGS_LINK_FAULT, flags_item,
"%sLink Fault");
proto_tree_add_boolean(flags_tree, hf_oampdu_flags_link_fault,
tvb, OAMPDU_FLAGS, 1, flags);
APPEND_BOOLEAN_FLAG(flags & OAMPDU_FLAGS_DYING_GASP, flags_item,
"%sDying Gasp");
proto_tree_add_boolean(flags_tree, hf_oampdu_flags_dying_gasp,
tvb, OAMPDU_FLAGS, 1, flags);
APPEND_BOOLEAN_FLAG(flags & OAMPDU_FLAGS_CRITICAL_EVENT, flags_item,
"%sCriticalEvent");
proto_tree_add_boolean(flags_tree, hf_oampdu_flags_critical_event,
tvb, OAMPDU_FLAGS, 1, flags);
proto_tree_add_boolean(flags_tree, hf_oampdu_flags_local_evaluating,
tvb, OAMPDU_FLAGS, 1, flags);
proto_tree_add_boolean(flags_tree, hf_oampdu_flags_local_stable,
tvb, OAMPDU_FLAGS, 1, flags);
proto_tree_add_boolean(flags_tree, hf_oampdu_flags_remote_evaluating,
tvb, OAMPDU_FLAGS, 1, flags);
proto_tree_add_boolean(flags_tree, hf_oampdu_flags_remote_stable,
tvb, OAMPDU_FLAGS, 1, flags);
if (sep != cont_sep)
proto_item_append_text(flags_item, " (");
else
proto_item_append_text(flags_item, ", ");
for(i=0;i<2;i++)
{
if (i==0)
{
proto_item_append_text(flags_item, "local: ");
state = (flags&(OAMPDU_FLAGS_LOCAL_EVAL|OAMPDU_FLAGS_LOCAL_STABLE));
state = state>>3;
}
else
{
proto_item_append_text(flags_item, "remote: ");
state = (flags&(OAMPDU_FLAGS_REMOTE_EVAL|OAMPDU_FLAGS_REMOTE_STABLE));
state = state>>5;
}
switch (state)
{
case 0:
proto_item_append_text(flags_item, "Unsatisfied");
break;
case 1:
proto_item_append_text(flags_item, "Discovery in process");
break;
case 2:
proto_item_append_text(flags_item, "Discovery complete");
break;
default:
proto_item_append_text(flags_item, "Reserved");
break;
}
if (i==0)
proto_item_append_text(flags_item, ", ");
}
proto_item_append_text(flags_item, ")");
/* OAMPDU code */
oampdu_code = tvb_get_guint8(tvb, OAMPDU_CODE);
proto_tree_add_uint(oampdu_tree, hf_oampdu_code, tvb,
OAMPDU_CODE, 1, oampdu_code);
switch (oampdu_code)
{
case OAMPDU_INFORMATION:
dissect_oampdu_information(tvb, oampdu_tree);
break;
case OAMPDU_EVENT_NOTIFICATION:
dissect_oampdu_event_notification(tvb, pinfo, oampdu_tree);
break;
case OAMPDU_VAR_REQUEST:
dissect_oampdu_variable_request(tvb, oampdu_tree);
break;
case OAMPDU_VAR_RESPONSE:
dissect_oampdu_variable_response(tvb, oampdu_tree);
break;
case OAMPDU_LOOPBACK_CTRL:
dissect_oampdu_loopback_control(tvb, oampdu_tree);
break;
case OAMPDU_VENDOR_SPECIFIC:
dissect_oampdu_vendor_specific(tvb, oampdu_tree);
default:
break;
}
}
}
/*
* Name: dissect_oampdu_information
*
* Description:
* This function is used to dissect the Information TLVs defined in IEEE802.3
* section 57.5.2.
*
*
* Input Arguments:
* tvb: buffer associated with the rcv packet (see tvbuff.h).
* tree: the protocol tree associated with the oampdu (see proto.h).
*
* Return Values: None
*
* Notes:
* Dominique Bastien (dbastien@accedian.com)
* + add support for 802.3ah-2004.
*/
static void
dissect_oampdu_information(tvbuff_t *tvb, proto_tree *tree)
{
guint16 raw_word;
guint8 raw_octet;
guint8 info_type;
guint32 offset;
guint16 bytes;
const guint8 *ptr;
proto_tree *info_tree;
proto_item *info_item;
proto_tree *state_tree;
proto_item *state_item;
proto_tree *cfg_tree;
proto_item *cfg_item;
proto_item *oui_item;
proto_item *item;
offset = OAMPDU_HEADER_SIZE;
while (1)
{
bytes = tvb_captured_length_remaining(tvb, offset);
if (bytes < 1) break;
info_type = tvb_get_guint8(tvb, offset);
if (info_type == OAMPDU_INFO_TYPE_ENDMARKER) break;
info_item = proto_tree_add_uint(tree, hf_oampdu_info_type, tvb,
offset, 1, info_type);
switch (info_type)
{
case OAMPDU_INFO_TYPE_LOCAL:
info_tree = proto_item_add_subtree(info_item, ett_oampdu_local_info);
break;
case OAMPDU_INFO_TYPE_REMOTE:
info_tree = proto_item_add_subtree(info_item, ett_oampdu_remote_info);
break;
case OAMPDU_INFO_TYPE_ORG:
info_tree = proto_item_add_subtree(info_item, ett_oampdu_org_info);
break;
default:
info_tree = NULL;
break;
}
offset += OAMPDU_INFO_TYPE_SZ;
if ((info_type==OAMPDU_INFO_TYPE_LOCAL)||(info_type==OAMPDU_INFO_TYPE_REMOTE))
{
raw_octet = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(info_tree, hf_oampdu_info_len,
tvb, offset, 1, raw_octet);
offset += OAMPDU_INFO_LENGTH_SZ;
raw_octet = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(info_tree, hf_oampdu_info_version,
tvb, offset, 1, raw_octet);
offset += OAMPDU_INFO_VERSION_SZ;
raw_word = tvb_get_ntohs(tvb, offset);
proto_tree_add_uint(info_tree, hf_oampdu_info_revision,
tvb, offset, 2, raw_word);
offset += OAMPDU_INFO_REVISION_SZ;
/* Build OAM State field field */
raw_octet = tvb_get_guint8(tvb, offset);
state_item = proto_tree_add_uint(info_tree, hf_oampdu_info_state,
tvb, offset, 1, raw_octet);
if (raw_octet == OAMPDU_INFO_TYPE_LOCAL)
state_tree = proto_item_add_subtree(state_item, ett_oampdu_local_info_state);
else
state_tree = proto_item_add_subtree(state_item, ett_oampdu_remote_info_state);
proto_tree_add_uint(state_tree, hf_oampdu_info_state_parser,
tvb, offset, 1, raw_octet);
proto_tree_add_boolean(state_tree, hf_oampdu_info_state_mux,
tvb, offset, 1, raw_octet);
offset += OAMPDU_INFO_STATE_SZ;
/* Build OAM configuration field */
raw_octet = tvb_get_guint8(tvb, offset);
cfg_item = proto_tree_add_uint(info_tree, hf_oampdu_info_oamConfig,
tvb, offset, 1, raw_octet);
if (raw_octet == OAMPDU_INFO_TYPE_LOCAL)
cfg_tree = proto_item_add_subtree(cfg_item, ett_oampdu_local_info_config);
else
cfg_tree = proto_item_add_subtree(cfg_item, ett_oampdu_remote_info_config);
proto_tree_add_boolean(cfg_tree, hf_oampdu_info_oamConfig_mode,
tvb, offset, 1, raw_octet);
proto_tree_add_boolean(cfg_tree, hf_oampdu_info_oamConfig_uni,
tvb, offset, 1, raw_octet);
proto_tree_add_boolean(cfg_tree, hf_oampdu_info_oamConfig_lpbk,
tvb, offset, 1, raw_octet);
proto_tree_add_boolean(cfg_tree, hf_oampdu_info_oamConfig_event,
tvb, offset, 1, raw_octet);
proto_tree_add_boolean(cfg_tree, hf_oampdu_info_oamConfig_var,
tvb, offset, 1, raw_octet);
offset += OAMPDU_INFO_OAM_CONFIG_SZ;
raw_word = tvb_get_ntohs(tvb, offset);
item = proto_tree_add_uint(info_tree, hf_oampdu_info_oampduConfig,
tvb, offset, 2, raw_word);
proto_item_append_text(item, " (bytes)");
offset += OAMPDU_INFO_OAMPDU_CONFIG_SZ;
oui_item = proto_tree_add_item(info_tree, hf_oampdu_info_oui,
tvb, offset, 3, ENC_NA);
APPEND_OUI_NAME(oui_item, ptr, tvb, offset);
offset += OAMPDU_INFO_OUI_SZ;
proto_tree_add_item(info_tree, hf_oampdu_info_vendor,
tvb, offset, 4, ENC_NA);
offset += OAMPDU_INFO_VENDOR_SPECIFIC_SZ;
}
else if (info_type == OAMPDU_INFO_TYPE_ORG)
{
/* see IEEE802.3, section 57.5.2.3 for more details */
raw_octet = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(info_tree, hf_oampdu_info_len,
tvb, offset, 1, raw_octet);
offset += OAMPDU_INFO_LENGTH_SZ;
oui_item = proto_tree_add_item(info_tree, hf_oampdu_info_oui,
tvb, offset, 3, ENC_NA);
APPEND_OUI_NAME(oui_item, ptr, tvb, offset);
offset += OAMPDU_INFO_OUI_SZ;
proto_tree_add_item(info_tree, hf_oampdu_info_vendor,
tvb, offset, raw_octet-5, ENC_NA);
offset += raw_octet-5;
}
else
{
/* If it's a unknown type jump over */
raw_octet = tvb_get_guint8(tvb, offset);
offset += raw_octet;
}
}
}
/*
* Name: dissect_oampdu_event_notification
*
* Description:
* This function is used to dissect the Event Notification TLVs defined in
* IEEE802.3 section 57.5.3.
*
*
* Input Arguments:
* tvb: buffer associated with the rcv packet (see tvbuff.h).
* tree: the protocol tree associated with the oampdu (see proto.h).
*
* Return Values: None
*
* Notes:
* Dominique Bastien (dbastien@accedian.com)
* + add support for 802.3ah-2004.
*/
static void
dissect_oampdu_event_notification(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint8 raw_octet;
guint16 raw_word;
guint32 dword;
guint64 big;
guint8 event_type;
guint32 offset;
guint16 bytes;
proto_tree *event_tree;
proto_item *event_item;
offset = OAMPDU_HEADER_SIZE;
/* Display the sequence number before displaying the TLVs */
raw_word = tvb_get_ntohs(tvb, offset);
proto_tree_add_uint(tree, hf_oampdu_event_sequence,
tvb, offset, 2, raw_word);
offset += OAMPDU_EVENT_SEQUENCE_SZ;
while (1)
{
bytes = tvb_captured_length_remaining(tvb, offset);
if (bytes < 1) break;
event_type = tvb_get_guint8(tvb, offset);
if (event_type == OAMPDU_EVENT_TYPE_END) break;
event_item = proto_tree_add_uint(tree, hf_oampdu_event_type,
tvb, offset, 1, event_type);
offset += OAMPDU_EVENT_TYPE_SZ;
switch (event_type)
{
case OAMPDU_EVENT_TYPE_ESPE:
{
event_tree = proto_item_add_subtree(event_item,
ett_oampdu_event_espe);
raw_octet = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_length,
tvb, offset, 1, raw_octet);
offset += OAMPDU_EVENT_LENGTH_SZ;
raw_word = tvb_get_ntohs(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_timeStamp,
tvb, offset, 2, raw_word);
offset += OAMPDU_EVENT_TIMESTAMP_SZ;
big = tvb_get_ntoh64(tvb, offset);
proto_tree_add_uint64(event_tree, hf_oampdu_event_espeWindow,
tvb, offset, 8, big);
offset += OAMPDU_ESPE_WINDOW_SZ;
big = tvb_get_ntoh64(tvb, offset);
proto_tree_add_uint64(event_tree, hf_oampdu_event_espeThreshold,
tvb, offset, 8, big);
offset += OAMPDU_ESPE_THRESHOLD_SZ;
big = tvb_get_ntoh64(tvb, offset);
proto_tree_add_uint64(event_tree, hf_oampdu_event_espeErrors,
tvb, offset, 8, big);
offset += OAMPDU_ESPE_ERRORS_SZ;
big = tvb_get_ntoh64(tvb, offset);
proto_tree_add_uint64(event_tree, hf_oampdu_event_espeTotalErrors,
tvb, offset, 8, big);
offset += OAMPDU_ESPE_ERR_TOTAL_SZ;
dword = tvb_get_ntohl(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_espeTotalEvents,
tvb, offset, 4, dword);
offset += OAMPDU_ESPE_TOTAL_SZ;
break;
}
case OAMPDU_EVENT_TYPE_EFE:
{
event_tree = proto_item_add_subtree(event_item,
ett_oampdu_event_efe);
raw_octet = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_length,
tvb, offset, 1, raw_octet);
offset += OAMPDU_EVENT_LENGTH_SZ;
raw_word = tvb_get_ntohs(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_timeStamp,
tvb, offset, 2, raw_word);
offset += OAMPDU_EVENT_TIMESTAMP_SZ;
raw_word = tvb_get_ntohs(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_efeWindow,
tvb, offset, 2, raw_word);
offset += OAMPDU_EFE_WINDOW_SZ;
dword = tvb_get_ntohl(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_efeThreshold,
tvb, offset, 4, dword);
offset += OAMPDU_EFE_THRESHOLD_SZ;
dword = tvb_get_ntohl(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_efeErrors,
tvb, offset, 4, dword);
offset += OAMPDU_EFE_ERRORS_SZ;
big = tvb_get_ntoh64(tvb, offset);
proto_tree_add_uint64(event_tree, hf_oampdu_event_efeTotalErrors,
tvb, offset, 8, big);
offset += OAMPDU_EFE_ERR_TOTAL_SZ;
dword = tvb_get_ntohl(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_efeTotalEvents,
tvb, offset, 4, dword);
offset += OAMPDU_EFE_TOTAL_SZ;
break;
}
case OAMPDU_EVENT_TYPE_EFPE:
{
event_tree = proto_item_add_subtree(event_item,
ett_oampdu_event_efpe);
raw_octet = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_length,
tvb, offset, 1, raw_octet);
offset += OAMPDU_EVENT_LENGTH_SZ;
raw_word = tvb_get_ntohs(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_timeStamp,
tvb, offset, 2, raw_word);
offset += OAMPDU_EVENT_TIMESTAMP_SZ;
dword = tvb_get_ntohl(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_efpeWindow,
tvb, offset, 4, dword);
offset += OAMPDU_EFPE_WINDOW_SZ;
dword = tvb_get_ntohl(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_efpeThreshold,
tvb, offset, 4, dword);
offset += OAMPDU_EFPE_THRESHOLD_SZ;
dword = tvb_get_ntohl(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_efpeErrors,
tvb, offset, 4, dword);
offset += OAMPDU_EFPE_ERRORS_SZ;
big = tvb_get_ntoh64(tvb, offset);
proto_tree_add_uint64(event_tree, hf_oampdu_event_efpeTotalErrors,
tvb, offset, 8, big);
offset += OAMPDU_EFPE_ERR_TOTAL_SZ;
dword = tvb_get_ntohl(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_efpeTotalEvents,
tvb, offset, 4, dword);
offset += OAMPDU_EFPE_TOTAL_SZ;
break;
}
case OAMPDU_EVENT_TYPE_EFSSE:
{
event_tree = proto_item_add_subtree(event_item,
ett_oampdu_event_efsse);
raw_octet = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_length,
tvb, offset, 1, raw_octet);
offset += OAMPDU_EVENT_LENGTH_SZ;
raw_word = tvb_get_ntohs(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_timeStamp,
tvb, offset, 2, raw_word);
offset += OAMPDU_EVENT_TIMESTAMP_SZ;
raw_word = tvb_get_ntohs(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_efsseWindow,
tvb, offset, 2, raw_word);
offset += OAMPDU_EFSSE_WINDOW_SZ;
dword = tvb_get_ntohs(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_efsseThreshold,
tvb, offset, 2, dword);
offset += OAMPDU_EFSSE_THRESHOLD_SZ;
dword = tvb_get_ntohs(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_efsseErrors,
tvb, offset, 2, dword);
offset += OAMPDU_EFSSE_ERRORS_SZ;
dword = tvb_get_ntohl(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_efsseTotalErrors,
tvb, offset, 4, dword);
offset += OAMPDU_EFSSE_ERR_TOTAL_SZ;
dword = tvb_get_ntohl(tvb, offset);
proto_tree_add_uint(event_tree, hf_oampdu_event_efsseTotalEvents,
tvb, offset, 4, dword);
offset += OAMPDU_EFSSE_TOTAL_SZ;
break;
}
case OAMPDU_EVENT_TYPE_OSE:
{
event_tree = proto_item_add_subtree(event_item,
ett_oampdu_event_ose);
raw_octet = tvb_get_guint8(tvb, offset);
event_item = proto_tree_add_uint(event_tree, hf_oampdu_event_length,
tvb, offset, 1, raw_octet);
offset += OAMPDU_EVENT_LENGTH_SZ;
if (raw_octet < 2)
{
expert_add_info_format(pinfo, event_item, &ei_oampdu_event_length_bad, "Event length should be at least 2");
}
else
{
offset += (raw_octet-2);
}
break;
}
default:
break;
}
}
}
/*
* Name: dissect_oampdu_variable_request
*
* Description:
* This function is used to dissect the Variable Request TLVs defined in
* IEEE802.3 section 57.6.
*
*
* Input Arguments:
* tvb: buffer associated with the rcv packet (see tvbuff.h).
* tree: the protocol tree associated with the oampdu (see proto.h).
*
* Return Values: None
*
* Notes:
* Dominique Bastien (dbastien@accedian.com)
* + add support for 802.3ah-2004.
*/
static void
dissect_oampdu_variable_request(tvbuff_t *tvb, proto_tree *tree)
{
guint16 raw_word;
guint8 raw_octet;
guint32 offset;
offset = OAMPDU_HEADER_SIZE;
while (1)
{
raw_octet = tvb_get_guint8(tvb, offset);
if (raw_octet == 0) break;
proto_tree_add_uint(tree, hf_oampdu_variable_branch,
tvb,offset, 1, raw_octet);
offset+=1;
switch (raw_octet)
{
case OAMPDU_VARS_OBJECT:
{
raw_word = tvb_get_ntohs(tvb, offset);
proto_tree_add_uint(tree, hf_oampdu_variable_object,
tvb, offset, 2, raw_word);
break;
}
case OAMPDU_VARS_PACKAGE:
{
raw_word = tvb_get_ntohs(tvb, offset);
proto_tree_add_uint(tree, hf_oampdu_variable_package,
tvb, offset, 2, raw_word);
break;
}
case OAMPDU_VARS_BINDING:
{
raw_word = tvb_get_ntohs(tvb, offset);
proto_tree_add_uint(tree, hf_oampdu_variable_binding,
tvb, offset, 2, raw_word);
break;
}
case OAMPDU_VARS_ATTRIBUTE:
{
raw_word = tvb_get_ntohs(tvb, offset);
proto_tree_add_uint(tree, hf_oampdu_variable_attribute,
tvb, offset, 2, raw_word);
break;
}
default:
break;
}
offset+=2;
}
}
/*
* Name: dissect_oampdu_variable_response
*
* Description:
* This function is used to dissect the Variable Response TLVs defined in
* IEEE802.3 section 57.6.
*
*
* Input Arguments:
* tvb: buffer associated with the rcv packet (see tvbuff.h).
* tree: the protocol tree associated with the oampdu (see proto.h).
*
* Return Values: None
*
* Notes:
* Dominique Bastien (dbastien@accedian.com)
* + add support for 802.3ah-2004.
*/
static void
dissect_oampdu_variable_response(tvbuff_t *tvb, proto_tree *tree)
{
guint16 raw_word;
guint8 raw_octet;
guint32 offset;
offset = OAMPDU_HEADER_SIZE;
while (1)
{
raw_octet = tvb_get_guint8(tvb, offset);
if (raw_octet == 0) break;
proto_tree_add_uint(tree, hf_oampdu_variable_branch,
tvb,offset, 1, raw_octet);
offset+=1;
switch (raw_octet)
{
case OAMPDU_VARS_OBJECT:
{
raw_word = tvb_get_ntohs(tvb, offset);
proto_tree_add_uint(tree, hf_oampdu_variable_object,
tvb, offset, 2, raw_word);
break;
}
case OAMPDU_VARS_PACKAGE:
{
raw_word = tvb_get_ntohs(tvb, offset);
proto_tree_add_uint(tree, hf_oampdu_variable_package,
tvb, offset, 2, raw_word);
break;
}
case OAMPDU_VARS_BINDING:
{
raw_word = tvb_get_ntohs(tvb, offset);
proto_tree_add_uint(tree, hf_oampdu_variable_binding,
tvb, offset, 2, raw_word);
break;
}
case OAMPDU_VARS_ATTRIBUTE:
{
raw_word = tvb_get_ntohs(tvb, offset);
proto_tree_add_uint(tree, hf_oampdu_variable_attribute,
tvb, offset, 2, raw_word);
break;
}
default:
break;
}
offset+=2;
raw_octet = tvb_get_guint8(tvb, offset);
if (raw_octet >= 0x80)
{
/* Variable Indication */
proto_tree_add_uint(tree, hf_oampdu_variable_indication,
tvb,offset, 1, (raw_octet&0x7F));
offset+=1;
}
else
{
/* Special case for 128 bytes container */
if (raw_octet == 0) raw_octet = 128;
proto_tree_add_uint(tree, hf_oampdu_variable_width,
tvb,offset, 1, raw_octet);
offset+=1;
proto_tree_add_item(tree, hf_oampdu_variable_value,
tvb, offset, raw_octet, ENC_NA);
offset+=raw_octet;
}
}
}
/*
* Name: dissect_oampdu_loopback_control
*
* Description:
* This function is used to dissect the Variable Request TLVs defined in
* IEEE802.3 section 57.6.
*
*
* Input Arguments:
* tvb: buffer associated with the rcv packet (see tvbuff.h).
* tree: the protocol tree associated with the oampdu (see proto.h).
*
* Return Values: None
*
* Notes:
* Dominique Bastien (dbastien@accedian.com)
* + add support for 802.3ah-2004.
*/
static void
dissect_oampdu_loopback_control(tvbuff_t *tvb, proto_tree *tree)
{
guint8 ctrl;
guint32 offset;
guint16 bytes;
proto_tree *ctrl_tree;
proto_item *ctrl_item;
const char *sep;
offset = OAMPDU_HEADER_SIZE;
bytes = tvb_captured_length_remaining(tvb, offset);
if (bytes >= 1)
{
ctrl = tvb_get_guint8(tvb, offset);
ctrl_item = proto_tree_add_uint(tree, hf_oampdu_lpbk,
tvb, offset, 1, ctrl);
ctrl_tree = proto_item_add_subtree(ctrl_item, ett_oampdu_lpbk_ctrl);
sep = initial_sep;
APPEND_BOOLEAN_FLAG(ctrl & OAMPDU_LPBK_ENABLE, ctrl_item,
"%sEnable Remote Loopack");
proto_tree_add_boolean(ctrl_tree, hf_oampdu_lpbk_enable,
tvb, offset, 1, ctrl);
APPEND_BOOLEAN_FLAG(ctrl & OAMPDU_LPBK_DISABLE, ctrl_item,
"%sDisable Remote Loopback");
proto_tree_add_boolean(ctrl_tree, hf_oampdu_lpbk_disable,
tvb, offset, 1, ctrl);
if (sep != initial_sep)
proto_item_append_text(ctrl_item, ")");
}
}
static const int *s1_autoneg_mode_bits[] = {
&hf_oam_dpoe_s1_autoneg_hd,
&hf_oam_dpoe_s1_autoneg_fd,
&hf_oam_dpoe_s1_autoneg_10,
&hf_oam_dpoe_s1_autoneg_100,
&hf_oam_dpoe_s1_autoneg_1000,
&hf_oam_dpoe_s1_autoneg_10000,
&hf_oam_dpoe_s1_autoneg_fc,
&hf_oam_dpoe_s1_autoneg_mdi,
NULL
};
/*
* Name: dissect_oampdu_vendor_specific
*
* Description:
* This function is used to dissect the Vendor Specific TLV defined in
* IEEE802.3 section 57.4.3.6.
*
*
* Input Arguments:
* tvb: buffer associated with the rcv packet (see tvbuff.h).
* tree: the protocol tree associated with the oampdu (see proto.h).
*
* Return Values: None
*
* Notes:
* Dominique Bastien (dbastien@accedian.com)
* + add support for 802.3ah-2004.
* Philip Rosenberg-Watt (p.rosenberg-watt[at]cablelabs.com)
* + add support for CableLabs DPoE OAM Extensions Specification
*/
static void
dissect_oampdu_vendor_specific(tvbuff_t *tvb, proto_tree *tree)
{
guint32 offset;
guint16 bytes;
guint32 leaf_branch;
guint8 dpoe_opcode;
guint8 variable_length;
guint8 next_byte;
guint8 pir_subtype;
guint8 rr_byte;
const guint8 *ptr;
const guint8 oui_cl[] = {OUI_CL_0, OUI_CL_1, OUI_CL_2};
proto_item *oui_item;
proto_tree *oampdu_vendor_specific_tree;
proto_tree *dpoe_opcode_tree;
proto_item *dpoe_opcode_item;
proto_item *dpoe_opcode_response;
proto_tree *dpoe_opcode_response_tree;
offset = OAMPDU_HEADER_SIZE;
bytes = tvb_captured_length_remaining(tvb, offset);
if (bytes >= 3) {
oui_item = proto_tree_add_item(tree, hf_oampdu_info_oui, tvb, offset, 3, ENC_NA);
APPEND_OUI_NAME(oui_item, ptr, tvb, offset);
if (tvb_memeql(tvb, offset, oui_cl, OUI_SIZE) == 0) {
offset += 3;
oampdu_vendor_specific_tree = proto_item_add_subtree(oui_item, ett_oampdu_vendor_specific);
dpoe_opcode_item = proto_tree_add_item(oampdu_vendor_specific_tree, hf_oampdu_vendor_specific_dpoe_opcode, tvb, offset, 1, ENC_NA);
dpoe_opcode_tree = proto_item_add_subtree(dpoe_opcode_item, ett_dpoe_opcode);
dpoe_opcode = tvb_get_guint8(tvb, offset);
offset +=1;
next_byte = tvb_get_guint8(tvb, offset);
switch (dpoe_opcode) {
case 0x00:
break;
case DPOE_OPCODE_GET_REQUEST:
leaf_branch = tvb_get_ntoh24(tvb, offset);
if (leaf_branch == DPOE_LB_ONU_OBJ) {
proto_tree_add_item(dpoe_opcode_tree, hf_dpoe_variable_descriptor, tvb, offset, 3, ENC_NA);
offset += 3;
variable_length = tvb_get_guint8(tvb, offset);
offset += 1;
offset += variable_length;
}
next_byte = tvb_get_guint8(tvb, offset);
while (next_byte != 0x00) {
proto_tree_add_item(dpoe_opcode_tree, hf_dpoe_variable_descriptor, tvb, offset, 3, ENC_NA);
offset += 3;
next_byte = tvb_get_guint8(tvb, offset);
}
break;
case DPOE_OPCODE_GET_RESPONSE: /* Get-Response */
case DPOE_OPCODE_SET_REQUEST: /* Set-Request */
case DPOE_OPCODE_SET_RESPONSE: /* Set-Response */
while (next_byte != 0x00) {
dpoe_opcode_response = proto_tree_add_item(dpoe_opcode_tree, hf_dpoe_variable_descriptor, tvb, offset, 3, ENC_NA);
leaf_branch = tvb_get_ntoh24(tvb, offset);
offset += 3;
variable_length = tvb_get_guint8(tvb, offset);
dpoe_opcode_response_tree = proto_item_add_subtree(dpoe_opcode_response, ett_dpoe_opcode_response);
if (variable_length >= 0x80) {
proto_tree_add_item(dpoe_opcode_response_tree, hf_dpoe_variable_response_code, tvb, offset, 1, ENC_NA);
variable_length = 0;
offset += 1;
} else if (variable_length == 0) {
offset += 1;
variable_length = 128;
proto_tree_add_item(dpoe_opcode_response_tree, hf_oampdu_variable_value, tvb, offset, variable_length, ENC_NA);
} else {
offset += 1;
if (leaf_branch == (DPOE_LB_ONU_ID)) {
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_response_eth, tvb, offset, variable_length, ENC_NA);
} else if (leaf_branch == DPOE_LB_MAX_LL) {
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_mll_b, tvb, offset, 2, ENC_NA);
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_mll_do, tvb, offset+2, 2, ENC_NA);
} else if (leaf_branch == DPOE_LB_MAX_NET_PORTS) {
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_response_int, tvb, offset, variable_length, ENC_NA);
} else if (leaf_branch == DPOE_LB_NUM_S1_INT) {
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_response_int, tvb, offset, variable_length, ENC_NA);
} else if (leaf_branch == DPOE_LB_OAM_FR) {
dpoe_opcode_response = proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_frame_rate_minimum, tvb, offset, 1, ENC_NA);
proto_item_append_text(dpoe_opcode_response, " (PDUs/100ms)");
dpoe_opcode_response = proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_frame_rate_maximum, tvb, offset+1, 1, ENC_NA);
proto_item_append_text(dpoe_opcode_response, " (Number of 100ms)");
} else if (leaf_branch == DPOE_LB_REP_THRESH) {
guint8 nqs;
guint8 rvpqs;
guint8 nqs_i;
guint8 rvpqs_i;
dpoe_opcode_response = proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_repthr_nqs, tvb, offset, 1, ENC_NA);
nqs = tvb_get_guint8(tvb, offset);
dpoe_opcode_response = proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_repthr_rvpqs, tvb, offset+1, 1, ENC_NA);
rvpqs = tvb_get_guint8(tvb, offset+1);
for (nqs_i = 0; nqs_i < nqs; nqs_i++) {
for (rvpqs_i = 0; rvpqs_i < rvpqs; rvpqs_i++) {
dpoe_opcode_response = proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_report_threshold, tvb, offset+2+(2*(nqs_i+rvpqs_i)), 2, ENC_NA);
proto_item_append_text(dpoe_opcode_response, " (Report Threshold %i for Queue Set %i)", nqs_i, rvpqs_i);
}
}
/* This will need to be fixed for get-response, now only works for set-requests: */
} else if (leaf_branch == DPOE_LB_S1_INT_PORT_AUTONEG) {
proto_tree_add_bitmask(dpoe_opcode_response_tree, tvb, offset, hf_oam_dpoe_s1_autoneg, ett_oam_dpoe_s1_autoneg, s1_autoneg_mode_bits, ENC_BIG_ENDIAN);
} else if (leaf_branch == DPOE_LB_USER_PORT_OBJ) {
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_user_port_object, tvb, offset, 1, ENC_NA);
} else if (leaf_branch == DPOE_LB_PORT_INGRESS_RULE) {
guint8 pir_mvl;
pir_subtype = tvb_get_guint8(tvb, offset);
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_user_port_object_subtype, tvb, offset, 1, ENC_NA);
switch (pir_subtype) {
/* Terminator */
case 0:
/* no further contents */
break;
/* Header */
case 1:
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_user_port_object_header_precedence, tvb, offset+1, 1, ENC_NA);
break;
/* Clause */
case 2:
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_user_port_object_clause_fc, tvb, offset+1, 1, ENC_NA);
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_user_port_object_clause_fi, tvb, offset+2, 1, ENC_NA);
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_user_port_object_clause_msbm, tvb, offset+3, 1, ENC_NA);
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_user_port_object_clause_lsbm, tvb, offset+4, 1, ENC_NA);
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_user_port_object_clause_operator, tvb, offset+5, 1, ENC_NA);
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_user_port_object_clause_mvl, tvb, offset+6, 1, ENC_NA);
pir_mvl = tvb_get_guint8(tvb, offset+6);
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_user_port_object_clause_mv, tvb, offset+7, pir_mvl, ENC_NA);
break;
/* Result */
case 3:
dpoe_opcode_response = proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_user_port_object_result_rr, tvb, offset+1, 1, ENC_NA);
rr_byte = tvb_get_guint8(tvb, offset+1);
switch (rr_byte) {
case 0x00:
proto_item_append_text(dpoe_opcode_response, " No operation");
break;
case 0x01:
proto_item_append_text(dpoe_opcode_response, " Set Discard Flag for Frame");
break;
case 0x02:
proto_item_append_text(dpoe_opcode_response, " Clear Discard Flag for Frame (Forward Frame)");
break;
case 0x03:
proto_item_append_text(dpoe_opcode_response, " Set destination queue for frame");
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_user_port_object_result_rr_queue, tvb, offset+2, 3, ENC_NA);
break;
case 0x04:
proto_item_append_text(dpoe_opcode_response, " Set output field");
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_user_port_object_result_rr_set_fc, tvb, offset+2, 1, ENC_NA);
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_user_port_object_result_rr_set_fi, tvb, offset+3, 1, ENC_NA);
break;
case 0x05:
proto_item_append_text(dpoe_opcode_response, " Copy output field");
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_user_port_object_result_rr_copy, tvb, offset+2, 2, ENC_NA);
break;
case 0x06:
proto_item_append_text(dpoe_opcode_response, " Delete field");
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_user_port_object_result_rr_delete, tvb, offset+2, 2, ENC_NA);
break;
case 0x07:
proto_item_append_text(dpoe_opcode_response, " Insert field");
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_user_port_object_result_rr_insert, tvb, offset+2, 2, ENC_NA);
break;
case 0x08:
proto_item_append_text(dpoe_opcode_response, " Delete field and Insert current output field");
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_user_port_object_result_rr_replace, tvb, offset+2, 2, ENC_NA);
break;
case 0x09:
proto_item_append_text(dpoe_opcode_response, " Do not delete field (override other Delete result)");
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_user_port_object_result_rr_cd, tvb, offset+2, 2, ENC_NA);
break;
case 0x0A:
proto_item_append_text(dpoe_opcode_response, " Do not insert field (override other Insert result)");
proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_user_port_object_result_rr_ci, tvb, offset+2, 2, ENC_NA);
break;
default:
break;
}
break;
default:
break;
}
} else if (leaf_branch == DPOE_LB_QUEUE_CONFIG) {
/* "qc" is for Queue Configuration. Variable names come from CableLabs spec. */
guint8 qc_n; /* number of upstream logical links */
guint8 qc_m; /* number of upstream queues for link N */
guint8 qc_p; /* number of downstream ports to configure */
guint8 qc_j; /* number of downstream queues for port P */
guint8 qc_n_i; /* iterator */
guint8 qc_m_i; /* iterator */
guint8 qc_p_i; /* iterator */
guint8 qc_j_i; /* iterator */
proto_tree *dpoe_oam_qc_upstream;
proto_tree *dpoe_oam_qc_upstream_subtree;
proto_tree *dpoe_oam_qc_downstream;
proto_tree *dpoe_oam_qc_downstream_subtree;
proto_tree *dpoe_oam_qc_nq;
proto_tree *dpoe_oam_qc_nq_subtree;
qc_n = tvb_get_guint8(tvb, offset);
dpoe_oam_qc_upstream = proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_qc_ll_u, tvb, offset, 1, ENC_NA);
dpoe_oam_qc_upstream_subtree = proto_item_add_subtree(dpoe_oam_qc_upstream, ett_oam_dpoe_qc_u);
for (qc_n_i = 0; qc_n_i < qc_n; qc_n_i++) {
offset++;
qc_m = tvb_get_guint8(tvb, offset);
dpoe_oam_qc_nq = proto_tree_add_item(dpoe_oam_qc_upstream_subtree, hf_oam_dpoe_qc_nq, tvb, offset, 1, ENC_NA);
proto_item_append_text(dpoe_oam_qc_nq, " (Upstream link %i)", qc_n_i);
dpoe_oam_qc_nq_subtree = proto_item_add_subtree(dpoe_oam_qc_nq, ett_oam_dpoe_qc_nq);
for (qc_m_i = 0; qc_m_i < qc_m; qc_m_i++) {
offset++;
dpoe_opcode_response = proto_tree_add_item(dpoe_oam_qc_nq_subtree, hf_oam_dpoe_qc_queue_size, tvb, offset, 1, ENC_NA);
proto_item_append_text(dpoe_opcode_response, " (Upstream link %i queue %i size)", qc_n_i, qc_m_i);
}
}
offset++;
qc_p = tvb_get_guint8(tvb, offset);
dpoe_oam_qc_downstream = proto_tree_add_item(dpoe_opcode_response_tree, hf_oam_dpoe_qc_ports_d, tvb, offset, 1, ENC_NA);
dpoe_oam_qc_downstream_subtree = proto_item_add_subtree(dpoe_oam_qc_downstream, ett_oam_dpoe_qc_d);
for (qc_p_i = 0; qc_p_i < qc_p; qc_p_i++) {
offset++;
qc_j = tvb_get_guint8(tvb, offset);
dpoe_oam_qc_nq = proto_tree_add_item(dpoe_oam_qc_downstream_subtree, hf_oam_dpoe_qc_nq, tvb, offset, 1, ENC_NA);
proto_item_append_text(dpoe_oam_qc_nq, " (Downstream port %i)", qc_p_i);
dpoe_oam_qc_nq_subtree = proto_item_add_subtree(dpoe_oam_qc_nq, ett_oam_dpoe_qc_nq);
for (qc_j_i = 0; qc_j_i < qc_j; qc_j_i++) {
offset++;
dpoe_opcode_response = proto_tree_add_item(dpoe_oam_qc_nq_subtree, hf_oam_dpoe_qc_queue_size, tvb, offset, 1, ENC_NA);
proto_item_append_text(dpoe_opcode_response, " (Downstream port %i queue %i size)", qc_p_i, qc_j_i);
}
}
/* fall-through for unmatched: */
} else {
proto_tree_add_item(dpoe_opcode_response_tree, hf_oampdu_variable_value, tvb, offset, variable_length, ENC_NA);
}
}
offset += variable_length;
next_byte = tvb_get_guint8(tvb, offset);
}
break;
case 0x05:
break;
case 0x06:
break;
case 0x07:
break;
case 0x08:
break;
case 0x09:
break;
default:
break;
}
}
}
}
/* Register the protocol with Wireshark */
void
proto_register_slow_protocols(void)
{
/* Setup list of header fields */
static hf_register_info hf[] = {
/*
* Generic slow protocol portion
*/
{ &hf_slow_subtype,
{ "Slow Protocols subtype", "slow.subtype",
FT_UINT8, BASE_HEX, VALS(subtype_vals), 0x0,
"Identifies the LACP version", HFILL }},
/*
* LACP portion
*/
{ &hf_lacpdu_version_number,
{ "LACP Version Number", "slow.lacp.version",
FT_UINT8, BASE_HEX, NULL, 0x0,
"Identifies the LACP version", HFILL }},
{ &hf_lacpdu_actor_type,
{ "Actor Information", "slow.lacp.actorInfo",
FT_UINT8, BASE_HEX, NULL, 0x0,
"TLV type = Actor", HFILL }},
{ &hf_lacpdu_actor_info_len,
{ "Actor Information Length", "slow.lacp.actorInfoLen",
FT_UINT8, BASE_HEX, NULL, 0x0,
"The length of the Actor TLV", HFILL }},
{ &hf_lacpdu_actor_sys_priority,
{ "Actor System Priority", "slow.lacp.actorSysPriority",
FT_UINT16, BASE_DEC, NULL, 0x0,
"The priority assigned to this System by management or admin", HFILL }},
{ &hf_lacpdu_actor_sys,
{ "Actor System", "slow.lacp.actorSystem",
FT_ETHER, BASE_NONE, NULL, 0x0,
"The Actor's System ID encoded as a MAC address", HFILL }},
{ &hf_lacpdu_actor_key,
{ "Actor Key", "slow.lacp.actorKey",
FT_UINT16, BASE_DEC, NULL, 0x0,
"The operational Key value assigned to the port by the Actor", HFILL }},
{ &hf_lacpdu_actor_port_priority,
{ "Actor Port Priority", "slow.lacp.actorPortPriority",
FT_UINT16, BASE_DEC, NULL, 0x0,
"The priority assigned to the port by the Actor (via Management or Admin)", HFILL }},
{ &hf_lacpdu_actor_port,
{ "Actor Port", "slow.lacp.actorPort",
FT_UINT16, BASE_DEC, NULL, 0x0,
"The port number assigned to the port by the Actor (via Management or Admin)", HFILL }},
{ &hf_lacpdu_actor_state,
{ "Actor State", "slow.lacp.actorState",
FT_UINT8, BASE_HEX, NULL, 0x0,
"The Actor's state variables for the port, encoded as bits within a single octet", HFILL }},
{ &hf_lacpdu_flags_a_activity,
{ "LACP Activity", "slow.lacp.actorState.activity",
FT_BOOLEAN, 8, TFS(&tfs_yes_no), LACPDU_FLAGS_ACTIVITY,
"Activity control value for this link. Active = 1, Passive = 0", HFILL }},
{ &hf_lacpdu_flags_a_timeout,
{ "LACP Timeout", "slow.lacp.actorState.timeout",
FT_BOOLEAN, 8, TFS(&tfs_yes_no), LACPDU_FLAGS_TIMEOUT,
"Timeout control value for this link. Short Timeout = 1, Long Timeout = 0", HFILL }},
{ &hf_lacpdu_flags_a_aggregation,
{ "Aggregation", "slow.lacp.actorState.aggregation",
FT_BOOLEAN, 8, TFS(&tfs_yes_no), LACPDU_FLAGS_AGGREGATION,
"Aggregatable = 1, Individual = 0", HFILL }},
{ &hf_lacpdu_flags_a_sync,
{ "Synchronization", "slow.lacp.actorState.synchronization",
FT_BOOLEAN, 8, TFS(&tfs_yes_no), LACPDU_FLAGS_SYNC,
"In Sync = 1, Out of Sync = 0", HFILL }},
{ &hf_lacpdu_flags_a_collecting,
{ "Collecting", "slow.lacp.actorState.collecting",
FT_BOOLEAN, 8, TFS(&tfs_yes_no), LACPDU_FLAGS_COLLECTING,
"Collection of incoming frames is: Enabled = 1, Disabled = 0", HFILL }},
{ &hf_lacpdu_flags_a_distrib,
{ "Distributing", "slow.lacp.actorState.distributing",
FT_BOOLEAN, 8, TFS(&tfs_yes_no), LACPDU_FLAGS_DISTRIB,
"Distribution of outgoing frames is: Enabled = 1, Disabled = 0", HFILL }},
{ &hf_lacpdu_flags_a_defaulted,
{ "Defaulted", "slow.lacp.actorState.defaulted",
FT_BOOLEAN, 8, TFS(&tfs_yes_no), LACPDU_FLAGS_DEFAULTED,
"1 = Actor Rx machine is using DEFAULT Partner info, 0 = using info in Rx'd LACPDU", HFILL }},
{ &hf_lacpdu_flags_a_expired,
{ "Expired", "slow.lacp.actorState.expired",
FT_BOOLEAN, 8, TFS(&tfs_yes_no), LACPDU_FLAGS_EXPIRED,
"1 = Actor Rx machine is EXPIRED, 0 = is NOT EXPIRED", HFILL }},
{ &hf_lacpdu_actor_reserved,
{ "Reserved", "slow.lacp.reserved",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_lacpdu_partner_type,
{ "Partner Information", "slow.lacp.partnerInfo",
FT_UINT8, BASE_HEX, NULL, 0x0,
"TLV type = Partner", HFILL }},
{ &hf_lacpdu_partner_info_len,
{ "Partner Information Length", "slow.lacp.partnerInfoLen",
FT_UINT8, BASE_HEX, NULL, 0x0,
"The length of the Partner TLV", HFILL }},
{ &hf_lacpdu_partner_sys_priority,
{ "Partner System Priority", "slow.lacp.partnerSysPriority",
FT_UINT16, BASE_DEC, NULL, 0x0,
"The priority assigned to the Partner System by management or admin", HFILL }},
{ &hf_lacpdu_partner_sys,
{ "Partner System", "slow.lacp.partnerSystem",
FT_ETHER, BASE_NONE, NULL, 0x0,
"The Partner's System ID encoded as a MAC address", HFILL }},
{ &hf_lacpdu_partner_key,
{ "Partner Key", "slow.lacp.partnerKey",
FT_UINT16, BASE_DEC, NULL, 0x0,
"The operational Key value assigned to the port associated with this link by the Partner", HFILL }},
{ &hf_lacpdu_partner_port_priority,
{ "Partner Port Priority", "slow.lacp.partnerPortPriority",
FT_UINT16, BASE_DEC, NULL, 0x0,
"The priority assigned to the port by the Partner (via Management or Admin)", HFILL }},
{ &hf_lacpdu_partner_port,
{ "Partner Port", "slow.lacp.partnerPort",
FT_UINT16, BASE_DEC, NULL, 0x0,
"The port number associated with this link assigned to the port by the Partner (via Management or Admin)", HFILL }},
{ &hf_lacpdu_partner_state,
{ "Partner State", "slow.lacp.partnerState",
FT_UINT8, BASE_HEX, NULL, 0x0,
"The Partner's state variables for the port, encoded as bits within a single octet", HFILL }},
{ &hf_lacpdu_flags_p_activity,
{ "LACP Activity", "slow.lacp.partnerState.activity",
FT_BOOLEAN, 8, TFS(&tfs_yes_no), LACPDU_FLAGS_ACTIVITY,
"Activity control value for this link. Active = 1, Passive = 0", HFILL }},
{ &hf_lacpdu_flags_p_timeout,
{ "LACP Timeout", "slow.lacp.partnerState.timeout",
FT_BOOLEAN, 8, TFS(&tfs_yes_no), LACPDU_FLAGS_TIMEOUT,
"Timeout control value for this link. Short Timeout = 1, Long Timeout = 0", HFILL }},
{ &hf_lacpdu_flags_p_aggregation,
{ "Aggregation", "slow.lacp.partnerState.aggregation",
FT_BOOLEAN, 8, TFS(&tfs_yes_no), LACPDU_FLAGS_AGGREGATION,
"Aggregatable = 1, Individual = 0", HFILL }},
{ &hf_lacpdu_flags_p_sync,
{ "Synchronization", "slow.lacp.partnerState.synchronization",
FT_BOOLEAN, 8, TFS(&tfs_yes_no), LACPDU_FLAGS_SYNC,
"In Sync = 1, Out of Sync = 0", HFILL }},
{ &hf_lacpdu_flags_p_collecting,
{ "Collecting", "slow.lacp.partnerState.collecting",
FT_BOOLEAN, 8, TFS(&tfs_yes_no), LACPDU_FLAGS_COLLECTING,
"Collection of incoming frames is: Enabled = 1, Disabled = 0", HFILL }},
{ &hf_lacpdu_flags_p_distrib,
{ "Distributing", "slow.lacp.partnerState.distributing",
FT_BOOLEAN, 8, TFS(&tfs_yes_no), LACPDU_FLAGS_DISTRIB,
"Distribution of outgoing frames is: Enabled = 1, Disabled = 0", HFILL }},
{ &hf_lacpdu_flags_p_defaulted,
{ "Defaulted", "slow.lacp.partnerState.defaulted",
FT_BOOLEAN, 8, TFS(&tfs_yes_no), LACPDU_FLAGS_DEFAULTED,
"1 = Actor Rx machine is using DEFAULT Partner info, 0 = using info in Rx'd LACPDU", HFILL }},
{ &hf_lacpdu_flags_p_expired,
{ "Expired", "slow.lacp.partnerState.expired",
FT_BOOLEAN, 8, TFS(&tfs_yes_no), LACPDU_FLAGS_EXPIRED,
"1 = Actor Rx machine is EXPIRED, 0 = is NOT EXPIRED", HFILL }},
{ &hf_lacpdu_partner_reserved,
{ "Reserved", "slow.lacp.reserved",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_lacpdu_coll_type,
{ "Collector Information", "slow.lacp.collectorInfo",
FT_UINT8, BASE_HEX, NULL, 0x0,
"TLV type = Collector", HFILL }},
{ &hf_lacpdu_coll_info_len,
{ "Collector Information Length", "slow.lacp.collectorInfoLen",
FT_UINT8, BASE_HEX, NULL, 0x0,
"The length of the Collector TLV", HFILL }},
{ &hf_lacpdu_coll_max_delay,
{ "Collector Max Delay", "slow.lacp.collectorMaxDelay",
FT_UINT16, BASE_DEC, NULL, 0x0,
"The max delay of the station tx'ing the LACPDU (in tens of usecs)", HFILL }},
{ &hf_lacpdu_coll_reserved,
{ "Reserved", "slow.lacp.coll_reserved",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_lacpdu_term_type,
{ "Terminator Information", "slow.lacp.termInfo",
FT_UINT8, BASE_HEX, NULL, 0x0,
"TLV type = Terminator", HFILL }},
{ &hf_lacpdu_term_len,
{ "Terminator Length", "slow.lacp.termLen",
FT_UINT8, BASE_HEX, NULL, 0x0,
"The length of the Terminator TLV", HFILL }},
{ &hf_lacpdu_term_reserved,
{ "Reserved", "slow.lacp.term_reserved",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
/*
* MARKER portion
*/
{ &hf_marker_version_number,
{ "Version Number", "slow.marker.version",
FT_UINT8, BASE_HEX, NULL, 0x0,
"Identifies the Marker version", HFILL }},
{ &hf_marker_tlv_type,
{ "TLV Type", "slow.marker.tlvType",
FT_UINT8, BASE_HEX, VALS(marker_vals), 0x0,
"Marker TLV type", HFILL }},
{ &hf_marker_tlv_length,
{ "TLV Length", "slow.marker.tlvLen",
FT_UINT8, BASE_HEX, NULL, 0x0,
"The length of the Actor TLV", HFILL }},
{ &hf_marker_req_port,
{ "Requester Port", "slow.marker.requesterPort",
FT_UINT16, BASE_DEC, NULL, 0x0,
"The Requester Port", HFILL }},
{ &hf_marker_req_system,
{ "Requester System", "slow.marker.requesterSystem",
FT_ETHER, BASE_NONE, NULL, 0x0,
"The Requester System ID encoded as a MAC address", HFILL }},
{ &hf_marker_req_trans_id,
{ "Requester Transaction ID", "slow.marker.requesterTransId",
FT_UINT32, BASE_DEC, NULL, 0x0,
"The Requester Transaction ID", HFILL }},
/*
* ESMC portion
*/
{ &hf_ossp_oui,
{ "OUI", "slow.ossp.oui",
FT_BYTES, BASE_NONE, NULL, 0,
"IEEE assigned Organizationally Unique Identifier", HFILL }},
{ &hf_itu_subtype,
{ "ITU-T OSSP Subtype", "slow.ossp.itu.subtype",
FT_UINT16, BASE_HEX, NULL, 0,
"Subtype assigned by the ITU-T", HFILL }},
{ &hf_esmc_version,
{ "Version", "slow.esmc.version",
FT_UINT8, BASE_HEX, NULL, 0xf0,
"This field indicates the version of ITU-T SG15 Q13 OSSP frame format", HFILL }},
{ &hf_esmc_event_flag,
{ "Event Flag", "slow.esmc.event_flag",
FT_UINT8, BASE_HEX, VALS(esmc_event_flag_vals), 0x08,
"This bit distinguishes the critical, time sensitive behaviour of the"
" ESMC Event PDU from the ESMC Information PDU", HFILL }},
{ &hf_esmc_timestamp_valid_flag,
{ "Timestamp Valid Flag", "slow.esmc.timestamp_valid_flag",
FT_UINT8, BASE_HEX, VALS(esmc_timestamp_valid_flag_vals), 0x04,
"Indicates validity (i.e. presence) of the Timestamp TLV", HFILL }},
{ &hf_esmc_reserved_32,
{ "Reserved", "slow.esmc.reserved",
FT_UINT32, BASE_HEX, NULL, 0,
"Reserved. Set to all zero at the transmitter and ignored by the receiver", HFILL }},
{ &hf_esmc_tlv,
{ "ESMC TLV", "slow.esmc.tlv",
FT_NONE, BASE_NONE, NULL, 0,
NULL, HFILL }},
{ &hf_esmc_tlv_type,
{ "TLV Type", "slow.esmc.tlv_type",
FT_UINT8, BASE_HEX, VALS(esmc_tlv_type_vals), 0,
NULL, HFILL }},
{ &hf_esmc_tlv_length,
{ "TLV Length", "slow.esmc.tlv_length",
FT_UINT16, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_esmc_tlv_ql_unused,
{ "Unused", "slow.esmc.tlv_ql_unused",
FT_UINT8, BASE_HEX, NULL, 0xf0,
"This field is not used in QL TLV", HFILL }},
{ &hf_esmc_quality_level_opt_1,
{ "SSM Code", "slow.esmc.ql",
FT_UINT8, BASE_HEX, VALS(esmc_quality_level_opt_1_vals), 0x0f,
"Quality Level information", HFILL }},
#if 0 /*not used yet*/
{ &hf_esmc_quality_level_opt_2,
{ "SSM Code", "slow.esmc.ql",
FT_UINT8, BASE_HEX, VALS(esmc_quality_level_opt_2_vals), 0x0f,
"Quality Level information", HFILL }},
#endif
{ &hf_esmc_quality_level_invalid,
{ "SSM Code", "slow.esmc.ql",
FT_UINT8, BASE_HEX, VALS(esmc_quality_level_invalid_vals), 0x0f,
"Quality Level information", HFILL }},
{ &hf_esmc_timestamp,
{ "Timestamp (ns)", "slow.esmc.timestamp",
FT_INT32, BASE_DEC, NULL, 0,
"Timestamp according to the \"whole nanoseconds\" part of the IEEE 1588 originTimestamp", HFILL }},
{ &hf_esmc_tlv_ts_reserved,
{ "Reserved", "slow.esmc.tlv_ts_reserved",
FT_UINT8, BASE_HEX, NULL, 0,
"Reserved. Set to all zero at the transmitter and ignored by the receiver", HFILL }},
{ &hf_esmc_padding,
{ "Padding", "slow.esmc.padding",
FT_BYTES, BASE_NONE, NULL, 0x0,
"This field contains necessary padding to achieve the minimum frame size of 64 bytes at least", HFILL }},
/*
* OAMPDU portion
*/
{ &hf_oampdu_flags,
{ "Flags", "slow.oam.flags",
FT_UINT16, BASE_HEX, NULL, 0x0,
"The Flags Field", HFILL }},
{ &hf_oampdu_flags_link_fault,
{ "Link Fault", "slow.oam.flags.linkFault",
FT_BOOLEAN, 8, TFS(&tfs_true_false), OAMPDU_FLAGS_LINK_FAULT,
"The PHY detected a fault in the receive direction. True = 1, False = 0", HFILL }},
{ &hf_oampdu_flags_dying_gasp,
{ "Dying Gasp", "slow.oam.flags.dyingGasp",
FT_BOOLEAN, 8, TFS(&tfs_true_false), OAMPDU_FLAGS_DYING_GASP,
"An unrecoverable local failure occurred. True = 1, False = 0", HFILL }},
{ &hf_oampdu_flags_critical_event,
{ "Critical Event", "slow.oam.flags.criticalEvent",
FT_BOOLEAN, 8, TFS(&tfs_true_false), OAMPDU_FLAGS_CRITICAL_EVENT,
"A critical event has occurred. True = 1, False = 0", HFILL }},
{ &hf_oampdu_flags_local_evaluating,
{ "Local Evaluating", "slow.oam.flags.localEvaluating",
FT_BOOLEAN, 8, TFS(&tfs_true_false), OAMPDU_FLAGS_LOCAL_EVAL,
"Local DTE Discovery process in progress. True = 1, False = 0", HFILL }},
{ &hf_oampdu_flags_local_stable,
{ "Local Stable", "slow.oam.flags.localStable",
FT_BOOLEAN, 8, TFS(&tfs_true_false), OAMPDU_FLAGS_LOCAL_STABLE,
"Local DTE is Stable. True = 1, False = 0", HFILL }},
{ &hf_oampdu_flags_remote_evaluating,
{ "Remote Evaluating", "slow.oam.flags.remoteEvaluating",
FT_BOOLEAN, 8, TFS(&tfs_true_false), OAMPDU_FLAGS_REMOTE_EVAL,
"Remote DTE Discovery process in progress. True = 1, False = 0", HFILL }},
{ &hf_oampdu_flags_remote_stable,
{ "Remote Stable", "slow.oam.flags.remoteStable",
FT_BOOLEAN, 8, TFS(&tfs_true_false), OAMPDU_FLAGS_REMOTE_STABLE,
"Remote DTE is Stable. True = 1, False = 0", HFILL }},
{ &hf_oampdu_code,
{ "OAMPDU code", "slow.oam.code",
FT_UINT8, BASE_HEX, VALS(code_vals), 0x0,
"Identifies the TLVs code", HFILL }},
{ &hf_oampdu_info_type,
{ "Type", "slow.oam.info.type",
FT_UINT8, BASE_HEX, VALS(info_type_vals), 0x0,
"Identifies the TLV type", HFILL }},
{ &hf_oampdu_info_len,
{ "TLV Length", "slow.oam.info.length",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Identifies the TLVs type", HFILL }},
{ &hf_oampdu_info_version,
{ "TLV Version", "slow.oam.info.version",
FT_UINT8, BASE_HEX, NULL, 0x0,
"Identifies the TLVs version", HFILL }},
{ &hf_oampdu_info_revision,
{ "TLV Revision", "slow.oam.info.revision",
FT_UINT16, BASE_DEC, NULL, 0x0,
"Identifies the TLVs revision", HFILL }},
{ &hf_oampdu_info_state,
{ "OAM DTE States", "slow.oam.info.state",
FT_UINT8, BASE_HEX, NULL, 0x0,
"OAM DTE State of the Mux and the Parser", HFILL }},
{ &hf_oampdu_info_state_parser,
{ "Parser Action", "slow.oam.info.state.parser",
FT_UINT8, BASE_HEX, VALS(parser_vals), 0x03,
NULL, HFILL }},
{ &hf_oampdu_info_state_mux,
{ "Muxiplexer Action", "slow.oam.info.state.muxiplexer",
FT_BOOLEAN, 8, TFS(&mux), 0x04,
NULL, HFILL }},
{ &hf_oampdu_info_oamConfig,
{ "OAM Configuration", "slow.oam.info.oamConfig",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL }},
{ &hf_oampdu_info_oamConfig_mode,
{ "OAM Mode", "slow.oam.info.oamConfig.mode",
FT_BOOLEAN, 8, TFS(&oam_mode), OAMPDU_INFO_CONFIG_MODE,
NULL, HFILL }},
{ &hf_oampdu_info_oamConfig_uni,
{ "Unidirectional support", "slow.oam.flags.dyingGasp",
FT_BOOLEAN, 8, TFS(&oam_uni), OAMPDU_INFO_CONFIG_UNI,
NULL, HFILL }},
{ &hf_oampdu_info_oamConfig_lpbk,
{ "Loopback support", "slow.oam.flags.criticalEvent",
FT_BOOLEAN, 8, TFS(&oam_lpbk), OAMPDU_INFO_CONFIG_LPBK,
NULL, HFILL }},
{ &hf_oampdu_info_oamConfig_event,
{ "Link Events support", "slow.oam.flags.localEvaluating",
FT_BOOLEAN, 8, TFS(&oam_event), OAMPDU_INFO_CONFIG_EVENT,
NULL, HFILL }},
{ &hf_oampdu_info_oamConfig_var,
{ "Variable Retrieval", "slow.oam.flags.localStable",
FT_BOOLEAN, 8, TFS(&oam_var), OAMPDU_INFO_CONFIG_VAR,
"Variable Retrieval support", HFILL }},
{ &hf_oampdu_info_oampduConfig,
{ "Max OAMPDU Size", "slow.oam.info.oampduConfig",
FT_UINT16, BASE_DEC, NULL, 0x0,
"OAMPDU Configuration", HFILL }},
{ &hf_oampdu_info_oui,
{ "Organizationally Unique Identifier", "slow.oam.info.oui",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_oampdu_info_vendor,
{ "Vendor Specific Information", "slow.oam.info.vendor",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
/*
* Reserved for future use:
{ &hf_oampdu_info_dpoe_oam_version,
{ "DPoE OAM Version", "slow.oam.info.dpoe_oam_version",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
*/
/*
* Event notification definitions
*/
{ &hf_oampdu_event_sequence,
{ "Sequence Number", "slow.oam.event.sequence",
FT_UINT16, BASE_DEC, NULL, 0x0,
"Identifies the Event Notification TLVs", HFILL }},
{ &hf_oampdu_event_type,
{ "Event Type", "slow.oam.event.type",
FT_UINT8, BASE_HEX, VALS(event_type_vals), 0x0,
"Identifies the TLV type", HFILL }},
{ &hf_oampdu_event_length,
{ "Event Length", "slow.oam.event.length",
FT_UINT8, BASE_HEX, NULL, 0x0,
"This field indicates the length in octets of the TLV-tuple", HFILL }},
{ &hf_oampdu_event_timeStamp,
{ "Event Timestamp (100ms)", "slow.oam.event.timestamp",
FT_UINT16, BASE_DEC, NULL, 0x0,
"Event Time Stamp in term of 100 ms intervals", HFILL }},
/* Errored Symbol Period Event TLV */
{ &hf_oampdu_event_espeWindow,
{ "Errored Symbol Window", "slow.oam.event.espeWindow",
FT_UINT64, BASE_DEC, NULL, 0x0,
"Number of symbols in the period", HFILL }},
{ &hf_oampdu_event_espeThreshold,
{ "Errored Symbol Threshold", "slow.oam.event.espeThreshold",
FT_UINT64, BASE_DEC, NULL, 0x0,
"Number of symbols required to generate the Event", HFILL }},
{ &hf_oampdu_event_espeErrors,
{ "Errored Symbols", "slow.oam.event.espeErrors",
FT_UINT64, BASE_DEC, NULL, 0x0,
"Number of symbols in error", HFILL }},
{ &hf_oampdu_event_espeTotalErrors,
{ "Error Running Total", "slow.oam.event.espeTotalErrors",
FT_UINT64, BASE_DEC, NULL, 0x0,
"Number of symbols in error since reset of the sublayer", HFILL }},
{ &hf_oampdu_event_espeTotalEvents,
{ "Event Running Total", "slow.oam.event.espeTotalEvents",
FT_UINT32, BASE_DEC, NULL, 0x0,
"Total Event generated since reset of the sublayer", HFILL }},
/* Errored Frame Event TLV */
{ &hf_oampdu_event_efeWindow,
{ "Errored Frame Window", "slow.oam.event.efeWindow",
FT_UINT16, BASE_DEC, NULL, 0x0,
"Number of symbols in the period", HFILL }},
{ &hf_oampdu_event_efeThreshold,
{ "Errored Frame Threshold", "slow.oam.event.efeThreshold",
FT_UINT32, BASE_DEC, NULL, 0x0,
"Number of frames required to generate the Event", HFILL }},
{ &hf_oampdu_event_efeErrors,
{ "Errored Frames", "slow.oam.event.efeErrors",
FT_UINT32, BASE_DEC, NULL, 0x0,
"Number of symbols in error", HFILL }},
{ &hf_oampdu_event_efeTotalErrors,
{ "Error Running Total", "slow.oam.event.efeTotalErrors",
FT_UINT64, BASE_DEC, NULL, 0x0,
"Number of frames in error since reset of the sublayer", HFILL }},
{ &hf_oampdu_event_efeTotalEvents,
{ "Event Running Total", "slow.oam.event.efeTotalEvents",
FT_UINT32, BASE_DEC, NULL, 0x0,
"Total Event generated since reset of the sublayer", HFILL }},
/* Errored Frame Period Event TLV */
{ &hf_oampdu_event_efpeWindow,
{ "Errored Frame Window", "slow.oam.event.efpeWindow",
FT_UINT32, BASE_DEC, NULL, 0x0,
"Number of frame in error during the period", HFILL }},
{ &hf_oampdu_event_efpeThreshold,
{ "Errored Frame Threshold", "slow.oam.event.efpeThreshold",
FT_UINT32, BASE_DEC, NULL, 0x0,
"Number of frames required to generate the Event", HFILL }},
{ &hf_oampdu_event_efpeErrors,
{ "Errored Frames", "slow.oam.event.efeErrors",
FT_UINT32, BASE_DEC, NULL, 0x0,
"Number of symbols in error", HFILL }},
{ &hf_oampdu_event_efpeTotalErrors,
{ "Error Running Total", "slow.oam.event.efpeTotalErrors",
FT_UINT64, BASE_DEC, NULL, 0x0,
"Number of frames in error since reset of the sublayer", HFILL }},
{ &hf_oampdu_event_efpeTotalEvents,
{ "Event Running Total", "slow.oam.event.efpeTotalEvents",
FT_UINT32, BASE_DEC, NULL, 0x0,
"Total Event generated since reset of the sublayer", HFILL }},
/* Errored Frame Second Summary Event TLV */
{ &hf_oampdu_event_efsseWindow,
{ "Errored Frame Window", "slow.oam.event.efsseWindow",
FT_UINT16, BASE_DEC, NULL, 0x0,
"Number of frame in error during the period", HFILL }},
{ &hf_oampdu_event_efsseThreshold,
{ "Errored Frame Threshold", "slow.oam.event.efsseThreshold",
FT_UINT16, BASE_DEC, NULL, 0x0,
"Number of frames required to generate the Event", HFILL }},
{ &hf_oampdu_event_efsseErrors,
{ "Errored Frames", "slow.oam.event.efeErrors",
FT_UINT16, BASE_DEC, NULL, 0x0,
"Number of symbols in error", HFILL }},
{ &hf_oampdu_event_efsseTotalErrors,
{ "Error Running Total", "slow.oam.event.efsseTotalErrors",
FT_UINT32, BASE_DEC, NULL, 0x0,
"Number of frames in error since reset of the sublayer", HFILL }},
{ &hf_oampdu_event_efsseTotalEvents,
{ "Event Running Total", "slow.oam.event.efsseTotalEvents",
FT_UINT32, BASE_DEC, NULL, 0x0,
"Total Event generated since reset of the sublayer", HFILL }},
/* Variable request and response definitions*/
{ &hf_oampdu_variable_branch,
{ "Branch", "slow.oam.variable.branch",
FT_UINT8, BASE_HEX, VALS(branch_vals), 0x0,
"Variable Branch, derived from the CMIP protocol in Annex 30A", HFILL }},
{ &hf_oampdu_variable_object,
{ "Leaf", "slow.oam.variable.object",
FT_UINT16, BASE_HEX, VALS(object_vals), 0x0,
"Object, derived from the CMIP protocol in Annex 30A", HFILL }},
{ &hf_oampdu_variable_package,
{ "Leaf", "slow.oam.variable.package",
FT_UINT16, BASE_HEX, VALS(package_vals), 0x0,
"Package, derived from the CMIP protocol in Annex 30A", HFILL }},
{ &hf_oampdu_variable_binding,
{ "Leaf", "slow.oam.variable.binding",
FT_UINT16, BASE_HEX, VALS(binding_vals), 0x0,
"Binding, derived from the CMIP protocol in Annex 30A", HFILL }},
{ &hf_oampdu_variable_attribute,
{ "Leaf", "slow.oam.variable.attribute",
FT_UINT16, BASE_HEX|BASE_EXT_STRING, &attribute_vals_ext, 0x0,
"Attribute, derived from the CMIP protocol in Annex 30A", HFILL }},
{ &hf_oampdu_variable_width,
{ "Variable Width", "slow.oam.variable.width",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Width", HFILL }},
{ &hf_oampdu_variable_indication,
{ "Variable indication", "slow.oam.variable.indication",
FT_UINT8, BASE_HEX, VALS(indication_vals), 0x0,
NULL, HFILL }},
{ &hf_oampdu_variable_value,
{ "Variable Value", "slow.oam.variable.value",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Value", HFILL }},
/* Loopback Control definitions*/
{ &hf_oampdu_lpbk,
{ "Commands", "slow.oam.lpbk.commands",
FT_UINT8, BASE_HEX, NULL, 0x0,
"The List of Loopback Commands", HFILL }},
{ &hf_oampdu_lpbk_enable,
{ "Enable Remote Loopback", "slow.oam.lpbk.commands.enable",
FT_BOOLEAN, 8, NULL, OAMPDU_LPBK_ENABLE,
"Enable Remote Loopback Command", HFILL }},
{ &hf_oampdu_lpbk_disable,
{ "Disable Remote Loopback", "slow.oam.lpbk.commands.disable",
FT_BOOLEAN, 8, NULL, OAMPDU_LPBK_DISABLE,
"Disable Remote Loopback Command", HFILL }},
/* Vendor-Specific definitions */
{ &hf_oampdu_vendor_specific_dpoe_opcode,
{ "DPoE Opcode", "slow.oam.vendor.specific.opcode",
FT_UINT8, BASE_HEX, VALS(vendor_specific_opcode_vals),
0x0, NULL, HFILL }},
/* DPoE Variable Descriptor */
{ &hf_dpoe_variable_descriptor,
{ "Variable Descriptor", "slow.oam.variable.descriptor",
FT_UINT8, BASE_HEX, VALS(dpoe_variable_descriptor_vals),
0x0, NULL, HFILL }},
{ &hf_dpoe_variable_response_code,
{ "Response Code", "slow.oam.variable.response.code",
FT_UINT8, BASE_HEX, VALS(dpoe_variable_response_code_vals),
0x0, NULL, HFILL }},
{ &hf_oam_dpoe_response_eth,
{ "OAM Response Value", "slow.oam.response.eth",
FT_ETHER, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_oam_dpoe_response_int,
{ "OAM Response Value", "slow.oam.response.int",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
{ &hf_oam_dpoe_mll_b,
{ "Bidirectional", "slow.oam.mll.b",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_mll_do,
{ "Downstream-only", "slow.oam.mll.do",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_frame_rate_maximum,
{ "Maximum OAM Rate", "slow.oam.frame.rate.min",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_frame_rate_minimum,
{ "Minimum OAM Rate", "slow.oam.frame.rate.max",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_repthr_nqs,
{ "Number of Queue Sets", "slow.oam.report.threshold.queue",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_repthr_rvpqs,
{ "Report Values Per Queue Set", "slow.oam.report.threshold.queue.values",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_report_threshold,
{ "Report Threshold", "slow.oam.report.threshold",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_s1_autoneg,
{ "Auto-Negotiation Capability", "slow.oam.s1.autoneg",
FT_UINT16, BASE_HEX, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_s1_autoneg_hd,
{ "Half Duplex", "slow.oam.s1.autoneg.hd",
FT_BOOLEAN, 16, TFS(&tfs_yes_no), 0x01,
NULL, HFILL } },
{ &hf_oam_dpoe_s1_autoneg_fd,
{ "Full Duplex", "slow.oam.s1.autoneg.fd",
FT_BOOLEAN, 16, TFS(&tfs_yes_no), 0x02,
NULL, HFILL } },
{ &hf_oam_dpoe_s1_autoneg_10,
{ "10 Mbps", "slow.oam.s1.autoneg.10",
FT_BOOLEAN, 16, TFS(&tfs_yes_no), 0x04,
NULL, HFILL } },
{ &hf_oam_dpoe_s1_autoneg_100,
{ "100 Mbps", "slow.oam.s1.autoneg.100",
FT_BOOLEAN, 16, TFS(&tfs_yes_no), 0x08,
NULL, HFILL } },
{ &hf_oam_dpoe_s1_autoneg_1000,
{ "1000 Mbps", "slow.oam.s1.autoneg.1000",
FT_BOOLEAN, 16, TFS(&tfs_yes_no), 0x10,
NULL, HFILL } },
{ &hf_oam_dpoe_s1_autoneg_10000,
{ "10Gbps", "slow.oam.s1.autoneg.10000",
FT_BOOLEAN, 16, TFS(&tfs_yes_no), 0x20,
NULL, HFILL } },
{ &hf_oam_dpoe_s1_autoneg_fc,
{ "Flow Control", "slow.oam.s1.autoneg.fc",
FT_BOOLEAN, 16, TFS(&tfs_yes_no), 0x40,
NULL, HFILL } },
{ &hf_oam_dpoe_s1_autoneg_mdi,
{ "Auto MDI/MDI-X", "slow.oam.s1.autoneg.mdi",
FT_BOOLEAN, 16, TFS(&tfs_yes_no), 0x80,
NULL, HFILL } },
{ &hf_oam_dpoe_user_port_object,
{ "UNI Number", "slow.oam.user.port.object",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_user_port_object_subtype,
{ "Subtype", "slow.oam.user.port.object.subtype",
FT_UINT16, BASE_DEC, VALS(user_port_object_subtype_vals), 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_user_port_object_header_precedence,
{ "Precedence", "slow.oam.user.port.object.header.precedence",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_user_port_object_clause_fc,
{ "Field Code", "slow.oam.user.port.object.clause.fc",
FT_UINT8, BASE_HEX, VALS(user_port_object_clause_fc_vals), 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_user_port_object_clause_fi,
{ "Field Instance", "slow.oam.user.port.object.clause.fi",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_user_port_object_clause_msbm,
{ "MSB Mask", "slow.oam.user.port.object.clause.msbm",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_user_port_object_clause_lsbm,
{ "LSB Mask", "slow.oam.user.port.object.clause.lsbm",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_user_port_object_clause_operator,
{ "Operator", "slow.oam.user.port.object.clause.operator",
FT_UINT8, BASE_HEX, VALS(user_port_object_clause_operator_vals), 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_user_port_object_clause_mvl,
{ "Match Value Length", "slow.oam.user.port.object.clause.mvl",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_user_port_object_clause_mv,
{ "Match Value", "slow.oam.user.port.object.clause.mv",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_user_port_object_result_rr,
{ "Rule Result", "slow.oam.user.port.object.result.rr",
FT_UINT8, BASE_HEX, VALS(user_port_object_result_rr_vals), 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_user_port_object_result_rr_queue,
{ "{port type, port instance, link, queue}", "slow.oam.user.port.object.result.rr.queue",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_user_port_object_result_rr_set_fc,
{ "Field Code", "slow.oam.user.port.object.result.rr.set.fc",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_user_port_object_result_rr_set_fi,
{ "Field Instance", "slow.oam.user.port.object.result.rr.set.fi",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_user_port_object_result_rr_copy,
{ "Field Code to set from field used in last clause of rule", "slow.oam.user.port.object.result.rr.copy",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_user_port_object_result_rr_delete,
{ "Field Code to remove from frame", "slow.oam.user.port.object.result.rr.delete",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_user_port_object_result_rr_insert,
{ "Field Code to insert into frame", "slow.oam.user.port.object.result.rr.insert",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_user_port_object_result_rr_replace,
{ "Field Code to replace", "slow.oam.user.port.object.result.rr.replace",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_user_port_object_result_rr_cd,
{ "Field Code not to delete", "slow.oam.user.port.object.result.rr.cd",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_user_port_object_result_rr_ci,
{ "Field Code not to insert", "slow.oam.user.port.object.result.rr.ci",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_qc_ll_u,
{ "Upstream Logical Links", "slow.oam.queue_configuration.logical_links.upstream",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_qc_ports_d,
{ "Downstream Ports", "slow.oam.queue_configuration.ports.downstream",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_qc_nq,
{"Number of queues", "slow.oam.queue_configuration.queues",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL } },
{ &hf_oam_dpoe_qc_queue_size,
{"Queue size (in 4KB units)", "slow.oam.queue_configuration.size",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL } },
};
/* Setup protocol subtree array */
static gint *ett[] = {
&ett_pdu,
&ett_lacpdu,
&ett_lacpdu_a_flags,
&ett_lacpdu_p_flags,
&ett_marker,
&ett_esmc,
&ett_oampdu,
&ett_oampdu_flags,
&ett_oampdu_local_info,
&ett_oampdu_local_info_state,
&ett_oampdu_local_info_config,
&ett_oampdu_remote_info,
&ett_oampdu_remote_info_state,
&ett_oampdu_remote_info_config,
&ett_oampdu_org_info,
&ett_oampdu_event_espe,
&ett_oampdu_event_efe,
&ett_oampdu_event_efpe,
&ett_oampdu_event_efsse,
&ett_oampdu_event_ose,
&ett_oampdu_lpbk_ctrl,
&ett_ossppdu,
&ett_oampdu_vendor_specific,
&ett_dpoe_opcode,
&ett_dpoe_opcode_response,
&ett_oam_dpoe_s1_autoneg,
&ett_oam_dpoe_qc_u,
&ett_oam_dpoe_qc_d,
&ett_oam_dpoe_qc_nq,
&ett_itu_ossp
};
static ei_register_info ei[] = {
{ &ei_esmc_version_compliance, { "slow.esmc.version.compliance", PI_MALFORMED, PI_ERROR, "Version must claim compliance with Version 1 of this protocol", EXPFILL }},
{ &ei_esmc_tlv_type_ql_type_not_first, { "slow.esmc.tlv_type.ql_type_not_first", PI_MALFORMED, PI_ERROR, "TLV Type must be QL because QL TLV must be first in the ESMC PDU", EXPFILL }},
{ &ei_esmc_tlv_type_decoded_as_ql_type, { "slow.esmc.tlv_type.decoded_as_ql_type", PI_UNDECODED, PI_NOTE, "Let's decode as if this is QL TLV", EXPFILL }},
{ &ei_esmc_tlv_length_bad, { "slow.esmc.tlv_length.bad", PI_MALFORMED, PI_ERROR, "QL TLV Length must be X", EXPFILL }},
{ &ei_esmc_tlv_ql_unused_not_zero, { "slow.esmc.tlv_ql_unused.not_zero", PI_MALFORMED, PI_WARN, "Unused bits of TLV must be all zeroes", EXPFILL }},
{ &ei_esmc_quality_level_invalid, { "slow.esmc.ql.invalid", PI_UNDECODED, PI_WARN, "Invalid SSM message, unknown QL code", EXPFILL }},
{ &ei_esmc_tlv_type_not_timestamp, { "slow.esmc.tlv_type.not_timestamp", PI_MALFORMED, PI_ERROR, "TLV Type must be == Timestamp because Timestamp Valid Flag is set", EXPFILL }},
{ &ei_esmc_tlv_type_decoded_as_timestamp, { "slow.esmc.tlv_type.decoded_as_timestamp", PI_UNDECODED, PI_NOTE, "Let's decode as if this is Timestamp TLV", EXPFILL }},
{ &ei_esmc_reserved_not_zero, { "slow.reserved_bits_must_be_set_to_all_zero", PI_PROTOCOL, PI_WARN, "Reserved bits must be set to all zero", EXPFILL }},
{ &ei_oampdu_event_length_bad, { "slow.oam.event.length.bad", PI_MALFORMED, PI_ERROR, "Event length should be at least 2", EXPFILL }},
};
expert_module_t* expert_slow;
/* Register the protocol name and description */
proto_slow = proto_register_protocol("Slow Protocols", "802.3 Slow protocols", "slow");
/* Required function calls to register the header fields and subtrees used */
proto_register_field_array(proto_slow, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
expert_slow = expert_register_protocol(proto_slow);
expert_register_field_array(expert_slow, ei, array_length(ei));
}
void
proto_reg_handoff_slow_protocols(void)
{
dissector_handle_t slow_protocols_handle;
slow_protocols_handle = create_dissector_handle(dissect_slow_protocols, proto_slow);
dissector_add_uint("ethertype", ETHERTYPE_SLOW_PROTOCOLS, slow_protocols_handle);
dh_data = find_dissector("data");
}
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