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Display Filter Reference: Bluetooth L2CAP Protocol

Protocol field name: btl2cap

Versions: 1.0.0 to 4.2.4

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Field name Description Type Versions
btl2cap.cidCIDUnsigned integer (16 bits)1.0.0 to 4.2.4
btl2cap.cmd_codeCommand CodeUnsigned integer (8 bits)1.0.0 to 4.2.4
btl2cap.cmd_dataCommand DataLabel1.0.0 to 4.2.4
btl2cap.cmd_identCommand IdentifierUnsigned integer (8 bits)1.0.0 to 4.2.4
btl2cap.cmd_lengthCommand LengthUnsigned integer (16 bits)1.0.0 to 4.2.4
btl2cap.commandCommandLabel1.0.0 to 4.2.4
btl2cap.conf_param_optionConfiguration Parameter OptionLabel1.0.0 to 4.2.4
btl2cap.conf_resultResultUnsigned integer (16 bits)1.0.0 to 4.2.4
btl2cap.connect_inConnect in frameFrame number2.0.0 to 4.2.4
btl2cap.continuationContinuation FlagBoolean1.0.0 to 1.10.14
btl2cap.continuation_toThis is a continuation to the SDU in frameFrame number1.2.0 to 4.2.4
btl2cap.controlControl fieldLabel1.2.0 to 4.2.4
btl2cap.control_reqseqReqSeqUnsigned integer (16 bits)1.2.0 to 4.2.4
btl2cap.control_retransmissiondisableRUnsigned integer (16 bits)1.2.0 to 4.2.4
btl2cap.control_sarSegmentation and reassemblyUnsigned integer (16 bits)1.2.0 to 4.2.4
btl2cap.control_supervisorySUnsigned integer (16 bits)1.2.0 to 4.2.4
btl2cap.control_txseqTxSeqUnsigned integer (16 bits)1.2.0 to 4.2.4
btl2cap.control_typeFrame TypeUnsigned integer (16 bits)1.2.0 to 4.2.4
btl2cap.creditsCreditsUnsigned integer (16 bits)1.12.0 to 4.2.4
btl2cap.ctrl_idController IDUnsigned integer (8 bits)1.4.0 to 4.2.4
btl2cap.dataDataByte sequence1.12.0 to 4.2.4
btl2cap.dcidDestination CIDUnsigned integer (16 bits)1.0.0 to 4.2.4
btl2cap.dctrl_idController IDUnsigned integer (8 bits)1.4.0 to 4.2.4
btl2cap.disconnect_inDisconnect in frameFrame number2.0.0 to 4.2.4
btl2cap.fcsFCSUnsigned integer (16 bits)1.2.0 to 4.2.4
btl2cap.flags.continuationContinuation FlagBoolean1.12.0 to 4.2.4
btl2cap.flags.reservedReservedUnsigned integer (16 bits)1.12.0 to 4.2.4
btl2cap.icidInitiator CIDUnsigned integer (16 bits)1.4.0 to 4.2.4
btl2cap.info_bidirqosBi-Directional QOSUnsigned integer (32 bits)1.0.0 to 4.2.4
btl2cap.info_enh_retransmissionEnhanced Retransmission ModeUnsigned integer (32 bits)1.4.0 to 4.2.4
btl2cap.info_extfeaturesExtended FeaturesLabel1.2.0 to 4.2.4
btl2cap.info_fcsFCSUnsigned integer (32 bits)1.4.0 to 4.2.4
btl2cap.info_fixedchanFixed ChannelsUnsigned integer (32 bits)1.4.0 to 4.2.4
btl2cap.info_fixedchansFixed ChannelsLabel1.4.0 to 4.2.4
btl2cap.info_fixedchans_amp_manAMP Manager protocolUnsigned integer (32 bits)1.4.0 to 4.2.4
btl2cap.info_fixedchans_amp_testAMP Test ManagerUnsigned integer (32 bits)1.4.0 to 4.2.4
btl2cap.info_fixedchans_connlessConnectionless receptionUnsigned integer (32 bits)1.4.0 to 4.2.4
btl2cap.info_fixedchans_nullNull identifierUnsigned integer (32 bits)1.4.0 to 4.2.4
btl2cap.info_fixedchans_rfuReserved for future useUnsigned integer (32 bits)4.2.0 to 4.2.4
btl2cap.info_fixedchans_signalL2CAP signaling channelUnsigned integer (32 bits)1.4.0 to 4.2.4
btl2cap.info_fixedchans_smpBR/EDR Security ManagerUnsigned integer (32 bits)4.2.0 to 4.2.4
btl2cap.info_flow_specExtended Flow Specification for BR/EDRUnsigned integer (32 bits)1.4.0 to 4.2.4
btl2cap.info_flowcontrolFlow Control ModeUnsigned integer (32 bits)1.0.0 to 4.2.4
btl2cap.info_mtuRemote Entity MTUUnsigned integer (16 bits)1.0.0 to 4.2.4
btl2cap.info_resultResultUnsigned integer (16 bits)1.0.0 to 4.2.4
btl2cap.info_retransmissionRetransmission ModeUnsigned integer (32 bits)1.0.0 to 4.2.4
btl2cap.info_streamingStreaming ModeUnsigned integer (32 bits)1.4.0 to 4.2.4
btl2cap.info_typeInformation TypeUnsigned integer (16 bits)1.0.0 to 4.2.4
btl2cap.info_unicastUnicast Connectionless Data ReceptionUnsigned integer (32 bits)1.4.0 to 4.2.4
btl2cap.info_windowExtended Window SizeUnsigned integer (32 bits)1.4.0 to 4.2.4
btl2cap.initial_creditsInitial CreditsUnsigned integer (16 bits)1.12.0 to 4.2.4
btl2cap.le_psmLE PSMUnsigned integer (16 bits)1.12.0 to 4.2.4
btl2cap.le_resultLE ResultUnsigned integer (16 bits)1.12.0 to 4.2.4
btl2cap.le_sdu.fragmentSDU fragmentFrame number2.4.0 to 4.2.4
btl2cap.le_sdu.fragment.countSDU fragment countUnsigned integer (32 bits)2.4.0 to 4.2.4
btl2cap.le_sdu.fragment.errorSDU defragmentation errorFrame number2.4.0 to 4.2.4
btl2cap.le_sdu.fragment.multiple_tailsSDU has multiple tail fragmentsBoolean2.4.0 to 4.2.4
btl2cap.le_sdu.fragment.overlapSDU fragment overlapBoolean2.4.0 to 4.2.4
btl2cap.le_sdu.fragment.overlap.conflictsSDU fragment overlapping with conflicting dataBoolean2.4.0 to 4.2.4
btl2cap.le_sdu.fragment.too_long_fragmentSDU fragment too longBoolean2.4.0 to 4.2.4
btl2cap.le_sdu.fragmentsSDU fragmentsLabel2.4.0 to 4.2.4
btl2cap.le_sdu.reassembled.inReassembled inFrame number2.4.0 to 4.2.4
btl2cap.le_sdu.reassembled.lengthReassembled SDU lengthUnsigned integer (32 bits)2.4.0 to 4.2.4
btl2cap.le_sdu_lengthSDU LengthUnsigned integer (16 bits)2.4.0 to 4.2.4
btl2cap.lengthLengthUnsigned integer (16 bits)1.0.0 to 4.2.4
btl2cap.length.badLength too shortLabel1.12.0 to 4.2.4
btl2cap.max_intervalMax. IntervalUnsigned integer (16 bits)1.10.0 to 4.2.4
btl2cap.maxtransmitMaxTransmitUnsigned integer (8 bits)1.0.0 to 4.2.4
btl2cap.min_intervalMin. IntervalUnsigned integer (16 bits)1.10.0 to 4.2.4
btl2cap.monitortimeoutMonitor Timeout (ms)Unsigned integer (16 bits)1.0.0 to 4.2.4
btl2cap.move_resultMove ResultUnsigned integer (16 bits)1.4.0 to 4.2.4
btl2cap.mpsMPSUnsigned integer (16 bits)1.0.0 to 4.2.4
btl2cap.option_access_latencyAccess Latency (us)Unsigned integer (32 bits)1.4.0 to 4.2.4
btl2cap.option_dealyvarDelay Variation (microseconds)Unsigned integer (32 bits)1.0.0 to 1.0.16
btl2cap.option_delayvarDelay Variation (microseconds)Unsigned integer (32 bits)1.2.0 to 4.2.4
btl2cap.option_fcsFCSUnsigned integer (16 bits)1.4.0 to 4.2.4
btl2cap.option_flagsFlagsUnsigned integer (8 bits)1.0.0 to 4.2.4
btl2cap.option_flushtoFlush Timeout (ms)Unsigned integer (16 bits)1.0.0 to 4.2.4
btl2cap.option_identIdentifierUnsigned integer (8 bits)1.4.0 to 4.2.4
btl2cap.option_latencyLatency (microseconds)Unsigned integer (32 bits)1.0.0 to 4.2.4
btl2cap.option_lengthLengthUnsigned integer (8 bits)1.0.0 to 4.2.4
btl2cap.option_mtuMTUUnsigned integer (16 bits)1.0.0 to 4.2.4
btl2cap.option_peakbandwidthPeak Bandwidth (bytes/s)Unsigned integer (32 bits)1.0.0 to 4.2.4
btl2cap.option_sdu_arrival_timeSDU Inter-arrival Time (us)Unsigned integer (32 bits)1.4.0 to 4.2.4
btl2cap.option_sdu_sizeMaximum SDU SizeUnsigned integer (16 bits)1.4.0 to 4.2.4
btl2cap.option_servicetypeService TypeUnsigned integer (8 bits)1.0.0 to 4.2.4
btl2cap.option_tokenbsizeToken Bucket Size (bytes)Unsigned integer (32 bits)1.0.0 to 4.2.4
btl2cap.option_tokenrateToken Rate (bytes/s)Unsigned integer (32 bits)1.0.0 to 4.2.4
btl2cap.option_typeTypeUnsigned integer (8 bits)1.0.0 to 4.2.4
btl2cap.option_windowExtended Window SizeUnsigned integer (16 bits)1.4.0 to 4.2.4
btl2cap.parameter_mismatchParameter mismatchLabel1.12.0 to 4.2.4
btl2cap.payloadPayloadByte sequence1.0.0 to 4.2.4
btl2cap.psmPSMUnsigned integer (16 bits)1.0.0 to 4.2.4
btl2cap.reassembled_inThis SDU is reassembled in frameFrame number1.2.0 to 4.2.4
btl2cap.rej_reasonReasonUnsigned integer (16 bits)1.0.0 to 1.2.18, 1.6.0 to 4.2.4
btl2cap.resultResultUnsigned integer (16 bits)1.0.0 to 4.2.4
btl2cap.retransmissionmodeModeUnsigned integer (8 bits)1.0.0 to 4.2.4
btl2cap.retransmittimeoutRetransmit timeout (ms)Unsigned integer (16 bits)1.0.0 to 4.2.4
btl2cap.scidSource CIDUnsigned integer (16 bits)1.0.0 to 4.2.4
btl2cap.sdulengthSDU LengthUnsigned integer (16 bits)1.2.0 to 4.2.4
btl2cap.sdulength.badSDU length badLabel1.12.0 to 4.2.4
btl2cap.serviceServiceUnsigned integer (16 bits)2.2.0 to 4.2.4
btl2cap.sig_mtuMaximum Signalling MTUUnsigned integer (16 bits)1.0.0 to 4.2.4
btl2cap.slave_latencySlave LatencyUnsigned integer (16 bits)1.10.0 to 4.2.4
btl2cap.statusStatusUnsigned integer (16 bits)1.0.0 to 4.2.4
btl2cap.timeout_multiplierTimeout MultiplierUnsigned integer (16 bits)1.10.0 to 4.2.4
btl2cap.txwindowTxWindowUnsigned integer (8 bits)1.0.0 to 4.2.4
btl2cap.unknown_command_codeUnknown Command CodeLabel1.12.0 to 4.2.4