Display Filter Reference: Bluetooth L2CAP Protocol
Protocol field name: btl2cap
Versions: 1.0.0 to 3.4.5
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| Field name | Description | Type | Versions |
|---|---|---|---|
| btl2cap.cid | CID | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| btl2cap.cmd_code | Command Code | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| btl2cap.cmd_data | Command Data | Label | 1.0.0 to 3.4.5 |
| btl2cap.cmd_ident | Command Identifier | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| btl2cap.cmd_length | Command Length | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| btl2cap.command | Command | Label | 1.0.0 to 3.4.5 |
| btl2cap.conf_param_option | Configuration Parameter Option | Label | 1.0.0 to 3.4.5 |
| btl2cap.conf_result | Result | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| btl2cap.connect_in | Connect in frame | Frame number | 2.0.0 to 3.4.5 |
| btl2cap.continuation | Continuation Flag | Boolean | 1.0.0 to 1.10.14 |
| btl2cap.continuation_to | This is a continuation to the SDU in frame | Frame number | 1.2.0 to 3.4.5 |
| btl2cap.control | Control field | Label | 1.2.0 to 3.4.5 |
| btl2cap.control_reqseq | ReqSeq | Unsigned integer, 2 bytes | 1.2.0 to 3.4.5 |
| btl2cap.control_retransmissiondisable | R | Unsigned integer, 2 bytes | 1.2.0 to 3.4.5 |
| btl2cap.control_sar | Segmentation and reassembly | Unsigned integer, 2 bytes | 1.2.0 to 3.4.5 |
| btl2cap.control_supervisory | S | Unsigned integer, 2 bytes | 1.2.0 to 3.4.5 |
| btl2cap.control_txseq | TxSeq | Unsigned integer, 2 bytes | 1.2.0 to 3.4.5 |
| btl2cap.control_type | Frame Type | Unsigned integer, 2 bytes | 1.2.0 to 3.4.5 |
| btl2cap.credits | Credits | Unsigned integer, 2 bytes | 1.12.0 to 3.4.5 |
| btl2cap.ctrl_id | Controller ID | Unsigned integer, 1 byte | 1.4.0 to 3.4.5 |
| btl2cap.data | Data | Sequence of bytes | 1.12.0 to 3.4.5 |
| btl2cap.dcid | Destination CID | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| btl2cap.dctrl_id | Controller ID | Unsigned integer, 1 byte | 1.4.0 to 3.4.5 |
| btl2cap.disconnect_in | Disconnect in frame | Frame number | 2.0.0 to 3.4.5 |
| btl2cap.fcs | FCS | Unsigned integer, 2 bytes | 1.2.0 to 3.4.5 |
| btl2cap.flags.continuation | Continuation Flag | Boolean | 1.12.0 to 3.4.5 |
| btl2cap.flags.reserved | Reserved | Unsigned integer, 2 bytes | 1.12.0 to 3.4.5 |
| btl2cap.icid | Initiator CID | Unsigned integer, 2 bytes | 1.4.0 to 3.4.5 |
| btl2cap.info_bidirqos | Bi-Directional QOS | Unsigned integer, 4 bytes | 1.0.0 to 3.4.5 |
| btl2cap.info_enh_retransmission | Enhanced Retransmission Mode | Unsigned integer, 4 bytes | 1.4.0 to 3.4.5 |
| btl2cap.info_extfeatures | Extended Features | Label | 1.2.0 to 3.4.5 |
| btl2cap.info_fcs | FCS | Unsigned integer, 4 bytes | 1.4.0 to 3.4.5 |
| btl2cap.info_fixedchan | Fixed Channels | Unsigned integer, 4 bytes | 1.4.0 to 3.4.5 |
| btl2cap.info_fixedchans | Fixed Channels | Label | 1.4.0 to 3.4.5 |
| btl2cap.info_fixedchans_amp_man | AMP Manager protocol | Unsigned integer, 4 bytes | 1.4.0 to 3.4.5 |
| btl2cap.info_fixedchans_amp_test | AMP Test Manager | Unsigned integer, 4 bytes | 1.4.0 to 3.4.5 |
| btl2cap.info_fixedchans_connless | Connectionless reception | Unsigned integer, 4 bytes | 1.4.0 to 3.4.5 |
| btl2cap.info_fixedchans_null | Null identifier | Unsigned integer, 4 bytes | 1.4.0 to 3.4.5 |
| btl2cap.info_fixedchans_signal | L2CAP signaling channel | Unsigned integer, 4 bytes | 1.4.0 to 3.4.5 |
| btl2cap.info_flow_spec | Extended Flow Specification for BR/EDR | Unsigned integer, 4 bytes | 1.4.0 to 3.4.5 |
| btl2cap.info_flowcontrol | Flow Control Mode | Unsigned integer, 4 bytes | 1.0.0 to 3.4.5 |
| btl2cap.info_mtu | Remote Entity MTU | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| btl2cap.info_result | Result | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| btl2cap.info_retransmission | Retransmission Mode | Unsigned integer, 4 bytes | 1.0.0 to 3.4.5 |
| btl2cap.info_streaming | Streaming Mode | Unsigned integer, 4 bytes | 1.4.0 to 3.4.5 |
| btl2cap.info_type | Information Type | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| btl2cap.info_unicast | Unicast Connectionless Data Reception | Unsigned integer, 4 bytes | 1.4.0 to 3.4.5 |
| btl2cap.info_window | Extended Window Size | Unsigned integer, 4 bytes | 1.4.0 to 3.4.5 |
| btl2cap.initial_credits | Initial Credits | Unsigned integer, 2 bytes | 1.12.0 to 3.4.5 |
| btl2cap.le_psm | LE PSM | Unsigned integer, 2 bytes | 1.12.0 to 3.4.5 |
| btl2cap.le_result | LE Result | Unsigned integer, 2 bytes | 1.12.0 to 3.4.5 |
| btl2cap.le_sdu.fragment | SDU fragment | Frame number | 2.4.0 to 3.4.5 |
| btl2cap.le_sdu.fragment.count | SDU fragment count | Unsigned integer, 4 bytes | 2.4.0 to 3.4.5 |
| btl2cap.le_sdu.fragment.error | SDU defragmentation error | Frame number | 2.4.0 to 3.4.5 |
| btl2cap.le_sdu.fragment.multiple_tails | SDU has multiple tail fragments | Boolean | 2.4.0 to 3.4.5 |
| btl2cap.le_sdu.fragment.overlap | SDU fragment overlap | Boolean | 2.4.0 to 3.4.5 |
| btl2cap.le_sdu.fragment.overlap.conflicts | SDU fragment overlapping with conflicting data | Boolean | 2.4.0 to 3.4.5 |
| btl2cap.le_sdu.fragment.too_long_fragment | SDU fragment too long | Boolean | 2.4.0 to 3.4.5 |
| btl2cap.le_sdu.fragments | SDU fragments | Label | 2.4.0 to 3.4.5 |
| btl2cap.le_sdu.reassembled.in | Reassembled in | Frame number | 2.4.0 to 3.4.5 |
| btl2cap.le_sdu.reassembled.length | Reassembled SDU length | Unsigned integer, 4 bytes | 2.4.0 to 3.4.5 |
| btl2cap.le_sdu_length | SDU Length | Unsigned integer, 2 bytes | 2.4.0 to 3.4.5 |
| btl2cap.length | Length | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| btl2cap.length.bad | Length too short | Label | 1.12.0 to 3.4.5 |
| btl2cap.max_interval | Max. Interval | Unsigned integer, 2 bytes | 1.10.0 to 3.4.5 |
| btl2cap.maxtransmit | MaxTransmit | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| btl2cap.min_interval | Min. Interval | Unsigned integer, 2 bytes | 1.10.0 to 3.4.5 |
| btl2cap.monitortimeout | Monitor Timeout (ms) | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| btl2cap.move_result | Move Result | Unsigned integer, 2 bytes | 1.4.0 to 3.4.5 |
| btl2cap.mps | MPS | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| btl2cap.option_access_latency | Access Latency (us) | Unsigned integer, 4 bytes | 1.4.0 to 3.4.5 |
| btl2cap.option_dealyvar | Delay Variation (microseconds) | Unsigned integer, 4 bytes | 1.0.0 to 1.0.16 |
| btl2cap.option_delayvar | Delay Variation (microseconds) | Unsigned integer, 4 bytes | 1.2.0 to 3.4.5 |
| btl2cap.option_fcs | FCS | Unsigned integer, 2 bytes | 1.4.0 to 3.4.5 |
| btl2cap.option_flags | Flags | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| btl2cap.option_flushto | Flush Timeout (ms) | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| btl2cap.option_ident | Identifier | Unsigned integer, 1 byte | 1.4.0 to 3.4.5 |
| btl2cap.option_latency | Latency (microseconds) | Unsigned integer, 4 bytes | 1.0.0 to 3.4.5 |
| btl2cap.option_length | Length | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| btl2cap.option_mtu | MTU | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| btl2cap.option_peakbandwidth | Peak Bandwidth (bytes/s) | Unsigned integer, 4 bytes | 1.0.0 to 3.4.5 |
| btl2cap.option_sdu_arrival_time | SDU Inter-arrival Time (us) | Unsigned integer, 4 bytes | 1.4.0 to 3.4.5 |
| btl2cap.option_sdu_size | Maximum SDU Size | Unsigned integer, 2 bytes | 1.4.0 to 3.4.5 |
| btl2cap.option_servicetype | Service Type | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| btl2cap.option_tokenbsize | Token Bucket Size (bytes) | Unsigned integer, 4 bytes | 1.0.0 to 3.4.5 |
| btl2cap.option_tokenrate | Token Rate (bytes/s) | Unsigned integer, 4 bytes | 1.0.0 to 3.4.5 |
| btl2cap.option_type | Type | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| btl2cap.option_window | Extended Window Size | Unsigned integer, 2 bytes | 1.4.0 to 3.4.5 |
| btl2cap.parameter_mismatch | Parameter mismatch | Label | 1.12.0 to 3.4.5 |
| btl2cap.payload | Payload | Sequence of bytes | 1.0.0 to 3.4.5 |
| btl2cap.psm | PSM | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| btl2cap.reassembled_in | This SDU is reassembled in frame | Frame number | 1.2.0 to 3.4.5 |
| btl2cap.rej_reason | Reason | Unsigned integer, 2 bytes | 1.0.0 to 1.2.18, 1.6.0 to 3.4.5 |
| btl2cap.result | Result | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| btl2cap.retransmissionmode | Mode | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| btl2cap.retransmittimeout | Retransmit timeout (ms) | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| btl2cap.scid | Source CID | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| btl2cap.sdulength | SDU Length | Unsigned integer, 2 bytes | 1.2.0 to 3.4.5 |
| btl2cap.sdulength.bad | SDU length bad | Label | 1.12.0 to 3.4.5 |
| btl2cap.service | Service | Unsigned integer, 2 bytes | 2.2.0 to 3.4.5 |
| btl2cap.sig_mtu | Maximum Signalling MTU | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| btl2cap.slave_latency | Slave Latency | Unsigned integer, 2 bytes | 1.10.0 to 3.4.5 |
| btl2cap.status | Status | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| btl2cap.timeout_multiplier | Timeout Multiplier | Unsigned integer, 2 bytes | 1.10.0 to 3.4.5 |
| btl2cap.txwindow | TxWindow | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| btl2cap.unknown_command_code | Unknown Command Code | Label | 1.12.0 to 3.4.5 |
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