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l2cdefs.h File Reference

This file contains L2CAP protocol definitions. More...

Macros

#define L2CAP_PKT_START_FLUSHABLE   2
 
#define L2CAP_PKT_START_NON_FLUSHABLE   0
 
#define L2CAP_COMPLETE_FLUSHABLE_PKT   3 /* complete flushable L2CAP packet */
 
#define L2CAP_PKT_START   2
 
#define L2CAP_PKT_CONTINUE   1
 
#define L2CAP_MASK_FLAG   0x0FFF
 
#define L2CAP_PKT_TYPE_SHIFT   12
 
#define L2CAP_PKT_TYPE_MASK   3
 
#define L2CAP_BLE_CONN_MIN_MPS_SIZE   23
 
#define L2CAP_BLE_CONN_MAX_MPS_SIZE   65533
 
#define L2CAP_BLE_CONN_MIN_MTU_SIZE   23
 
#define L2CAP_CRB_CONN_SDU_LEN_FIELD_SIZE   2 /* Applies to LE-COC and ECRB channel types */
 
#define L2CAP_CONN_TIMEOUT   0xEEEE
 Connection timeout. More...
 
#define L2CAP_CONN_REJECTED   253
 Connection reject. More...
 
#define L2CAP_CONN_AMP_FAILED   254
 Connection failed. More...
 
#define L2CAP_CONN_NO_LINK   255
 NO Link. More...
 
#define L2CAP_CONN_CANCEL   256
 L2CAP connection cancelled. More...
 
#define L2CAP_MOVE_CFM_OK   0
 Channel Move confirm Ok.
 
#define L2CAP_MOVE_CFM_REFUSED   1
 Channel Move confirm Refused.
 
#define L2CAP_CMD_REJ_NOT_UNDERSTOOD   0
 Command Not Understood.
 
#define L2CAP_CMD_REJ_MTU_EXCEEDED   1
 MTU Exceeded.
 
#define L2CAP_CMD_REJ_INVALID_CID   2
 Invalid CID.
 
#define L2CAP_CFG_FLAGS_MASK_CONT   0x0001
 Flags mask: Continuation.
 
#define L2CAP_CFG_FCS_BYPASS   0
 Bypass the FCS in streaming or ERTM modes.
 
#define L2CAP_CFG_FCS_USE   1
 Use the FCS in streaming or ERTM modes [default].
 
#define L2CAP_NO_AUTOMATIC_FLUSH   0xFFFF
 No Automatic Flush.
 
#define L2CAP_NO_RETRANSMISSION   0x0001
 No Retranmission.
 
#define L2CAP_DEFAULT_MTU   (672)
 Default MTU.
 
#define L2CAP_DEFAULT_FLUSH_TO   L2CAP_NO_AUTOMATIC_FLUSH
 Default Flush settings.
 
#define L2CAP_DEFAULT_SERV_TYPE   1
 Default service type.
 
#define L2CAP_DEFAULT_TOKEN_RATE   0
 Default Token rate.
 
#define L2CAP_DEFAULT_BUCKET_SIZE   0
 Default Bucket size.
 
#define L2CAP_DEFAULT_PEAK_BANDWIDTH   0
 Default Peak bandwidth.
 
#define L2CAP_DEFAULT_LATENCY   0xFFFFFFFF
 Default Letency.
 
#define L2CAP_DEFAULT_DELAY   0xFFFFFFFF
 Default Delay.
 
#define L2CAP_DEFAULT_FCS   L2CAP_CFG_FCS_USE
 Default FCS settings.
 
#define L2CAP_DISC_OK   0
 L2CAP Disconnect Success.
 
#define L2CAP_DISC_TIMEOUT   0xEEEE
 L2CAP Disconnection Timeout.
 
#define L2CAP_INFO_RESP_RESULT_SUCCESS   0
 L2CAP Info response success.
 
#define L2CAP_INFO_RESP_RESULT_NOT_SUPPORTED   1
 L2CAP info response result not supported.
 
#define L2CAP_CONNLESS_MTU_INFO_TYPE   0x0001
 Connection less MTU info type.
 
#define L2CAP_EXTENDED_FEATURES_INFO_TYPE   0x0002
 Extended feature Info Type. More...
 
#define L2CAP_FIXED_CHANNELS_INFO_TYPE   0x0003
 Fix channel Info Type. More...
 
#define L2CAP_CONNLESS_MTU_INFO_SIZE   2
 Connectionless MTU size.
 
#define L2CAP_EXTENDED_FEATURES_ARRAY_SIZE   4
 Extended features array size.
 
#define L2CAP_FIXED_CHNL_ARRAY_SIZE   8
 Fixed channel array size.
 
#define L2CAP_EXTFEA_RTRANS   0x00000001
 Retransmission Mode (Not Supported)
 
#define L2CAP_EXTFEA_FC   0x00000002
 Flow Control Mode (Not Supported)
 
#define L2CAP_EXTFEA_QOS   0x00000004
 QOS Mode.
 
#define L2CAP_EXTFEA_ENH_RETRANS   0x00000008
 Enhanced retransmission mode.
 
#define L2CAP_EXTFEA_STREAM_MODE   0x00000010
 Streaming Mode.
 
#define L2CAP_EXTFEA_NO_CRC   0x00000020
 Optional FCS (if set No FCS desired)
 
#define L2CAP_EXTFEA_EXT_FLOW_SPEC   0x00000040
 Extended flow spec.
 
#define L2CAP_EXTFEA_FIXED_CHNLS   0x00000080
 Fixed channels.
 
#define L2CAP_EXTFEA_EXT_WINDOW   0x00000100
 Extended Window Size.
 
#define L2CAP_EXTFEA_UCD_RECEPTION   0x00000200
 Unicast Connectionless Data Reception.
 
#define L2CAP_EXTFEA_ECRB_SUPPORTED   0x00000400
 Unicast Connectionless Data Reception.
 
#define L2CAP_BLE_EXTFEA_MASK   0
 Mask for LE supported features used in Information Response (default to none)
 
#define L2CAP_DEFAULT_ERM_MPS   0x0000
 Define a value that tells L2CAP to use the default MPS.
 
#define L2CAP_FCR_OVERHEAD   2
 Control word.
 
#define L2CAP_FCS_LEN   2
 FCS takes 2 bytes.
 
#define L2CAP_SDU_LEN_OVERHEAD   2
 SDU length field is 2 bytes.
 
#define L2CAP_SDU_LEN_OFFSET   2
 SDU length offset is 2 bytes.
 
#define L2CAP_EXT_CONTROL_OVERHEAD   4
 Extended Control Field.
 
#define L2CAP_MAX_HEADER_FCS   (L2CAP_PKT_OVERHEAD + L2CAP_EXT_CONTROL_OVERHEAD + L2CAP_SDU_LEN_OVERHEAD + L2CAP_FCS_LEN)
 length(2), channel(2), control(4), SDU length(2) FCS(2)
 
#define L2CAP_OFFSET_WO_L2HDR   (L2CAP_MINIMUM_OFFSET-(L2CAP_PKT_OVERHEAD+L2CAP_FCR_OVERHEAD))
 Part of L2CAP_MINIMUM_OFFSET that is not part of L2CAP.
 
#define L2CAP_FCR_UNSEG_SDU   0x0000
 Control word to begin with for unsegmented PDU.
 
#define L2CAP_FCR_START_SDU   0x4000
 ..for Starting PDU of a semented SDU
 
#define L2CAP_FCR_END_SDU   0x8000
 ..for ending PDU of a segmented SDU
 
#define L2CAP_FCR_CONT_SDU   0xc000
 ..for continuation PDU of a segmented SDU
 
#define L2CAP_FCR_SUP_RR   0x0000
 Supervisory frame - RR.
 
#define L2CAP_FCR_SUP_REJ   0x0001
 Supervisory frame - REJ.
 
#define L2CAP_FCR_SUP_RNR   0x0002
 Supervisory frame - RNR.
 
#define L2CAP_FCR_SUP_SREJ   0x0003
 Supervisory frame - SREJ.
 
#define L2CAP_FCR_SAR_BITS   0xC000
 Mask to get the SAR bits from control word.
 
#define L2CAP_FCR_SAR_BITS_SHIFT   14
 Bits to shift right to get the SAR bits from ctrl-word.
 
#define L2CAP_FCR_S_FRAME_BIT   0x0001
 Mask to check if a PDU is S-frame.
 
#define L2CAP_FCR_REQ_SEQ_BITS   0x3F00
 Mask to get the req-seq from control word.
 
#define L2CAP_FCR_REQ_SEQ_BITS_SHIFT   8
 Bits to shift right to get the req-seq from ctrl-word.
 
#define L2CAP_FCR_TX_SEQ_BITS   0x007E
 Mask on get the tx-seq from control word.
 
#define L2CAP_FCR_TX_SEQ_BITS_SHIFT   1
 Bits to shift right to get the tx-seq from ctrl-word.
 
#define L2CAP_FCR_F_BIT   0x0080
 F-bit in the control word (Sup and I frames)
 
#define L2CAP_FCR_P_BIT   0x0010
 P-bit in the control word (Sup frames only)
 
#define L2CAP_FCR_F_BIT_SHIFT   7
 
#define L2CAP_FCR_P_BIT_SHIFT   4
 
#define L2CAP_FCR_SEG_BITS   0xC000
 Mask to get the segmentation bits from ctrl-word.
 
#define L2CAP_FCR_SUP_SHIFT   2
 Bits to shift right to get the S-bits from ctrl-word.
 
#define L2CAP_FCR_SUP_BITS   0x000C
 Mask to get the supervisory bits from ctrl-word.
 
#define L2CAP_FCR_INIT_CRC   0
 Initial state of the CRC register.
 
#define L2CAP_FCR_SEQ_MODULO   0x3F
 Mask for sequence numbers (range 0 - 63)
 
#define L2CAP_FCR_TTYPE_CORR_IFRAME   0
 Corrupt one or more I-frames, based on count.
 
#define L2CAP_FCR_TTYPE_CORR_SFRAME   1
 Corrupt an S-frame, (acknowledgement)
 
#define L2CAP_FCR_TTYPE_STOP_TEST   2
 Used when turning off a test.
 
#define L2CAP_FCR_TTYPE_GET_CID   3
 Returns RFCOMM cid when '0' is passed in cid argument.
 
#define L2CAP_FCR_FREQ_NORMAL   0
 A single test is run.
 
#define L2CAP_FCR_FREQ_RANDOM   1
 Randomly loses or corrupts a packet.
 
#define L2CAP_ECRB_MAX_CHANNELS_PER_CMD   5
 ECRB Max Channels per Command.
 
#define L2CAP_ECRB_MIN_MTU   64
 ECRB Min MTU.
 
#define L2CAP_ECRB_MIN_MPS   64
 ECRB Min MPS.
 
L2CAP command codes

L2CAP packet and header lengths.

#define L2CAP_CMD_REJECT   0x01
 Reject Command.
 
#define L2CAP_CMD_CONN_REQ   0x02
 Connection Request Command.
 
#define L2CAP_CMD_CONN_RSP   0x03
 Connection Response.
 
#define L2CAP_CMD_CONFIG_REQ   0x04
 Configuration Request.
 
#define L2CAP_CMD_CONFIG_RSP   0x05
 Configuration Response.
 
#define L2CAP_CMD_DISC_REQ   0x06
 Disconnect Request.
 
#define L2CAP_CMD_DISC_RSP   0x07
 Disconnect Response.
 
#define L2CAP_CMD_ECHO_REQ   0x08
 Echo Request.
 
#define L2CAP_CMD_ECHO_RSP   0x09
 Echo Response.
 
#define L2CAP_CMD_INFO_REQ   0x0A
 Command Information Request.
 
#define L2CAP_CMD_INFO_RSP   0x0B
 Command Information Response.
 
#define L2CAP_CMD_AMP_CONN_REQ   0x0C
 AMP Connection Request.
 
#define L2CAP_CMD_AMP_CONN_RSP   0x0D
 AMP Connection Response.
 
#define L2CAP_CMD_AMP_MOVE_REQ   0x0E
 AMP Move Request.
 
#define L2CAP_CMD_AMP_MOVE_RSP   0x0F
 AMP Move Response.
 
#define L2CAP_CMD_AMP_MOVE_CFM   0x10
 AMP Move Confirm.
 
#define L2CAP_CMD_AMP_MOVE_CFM_RSP   0x11
 AMP Move Confirm Response.
 
#define L2CAP_CMD_BLE_UPDATE_REQ   0x12
 LE Connection Param Update Request.
 
#define L2CAP_CMD_BLE_UPDATE_RSP   0x13
 LE Connection Param Update Response.
 
#define L2CAP_CMD_LE_COC_CONN_REQ   0x14
 LE COC Connection Request.
 
#define L2CAP_CMD_LE_COC_CONN_RSP   0x15
 LE COC Connection Response.
 
#define L2CAP_CMD_CRB_CREDITS   0x16
 Credits.
 
#define L2CAP_CMD_ECRB_CONNECT_REQ   0x17
 Enhanced credit-based connection request.
 
#define L2CAP_CMD_ECRB_CONNECT_RSP   0x18
 Enhanced credit-based connection response.
 
#define L2CAP_CMD_ECRB_RECONFIG_REQ   0x19
 Enhanced credit-based reconfiguration request.
 
#define L2CAP_CMD_ECRB_RECONFIG_RSP   0x1A
 Enhanced credit-based reconfiguration response.
 
#define L2CAP_PKT_OVERHEAD   4
 Length and CID.
 
#define L2CAP_CMD_OVERHEAD   4
 Cmd code, Id and length.
 
#define L2CAP_CMD_REJECT_LEN   2
 Reason (data is optional)
 
#define L2CAP_CONN_REQ_LEN   4
 PSM and source CID.
 
#define L2CAP_CONN_RSP_LEN   8
 Dest CID, source CID, reason, status.
 
#define L2CAP_CONFIG_REQ_LEN   4
 Dest CID, flags (data is optional)
 
#define L2CAP_CONFIG_RSP_LEN   6
 Dest CID, flags, result,data optional.
 
#define L2CAP_DISC_REQ_LEN   4
 Dest CID, source CID.
 
#define L2CAP_DISC_RSP_LEN   4
 Dest CID, source CID.
 
#define L2CAP_ECHO_REQ_LEN   0
 Data is optional.
 
#define L2CAP_ECHO_RSP_LEN   0
 Data is optional.
 
#define L2CAP_INFO_REQ_LEN   2
 Info type.
 
#define L2CAP_INFO_RSP_LEN   4
 Info type, result (data is optional)
 
#define L2CAP_BCST_OVERHEAD   2
 Additional broadcast packet overhead.
 
#define L2CAP_UCD_OVERHEAD   2
 Additional connectionless packet overhead.
 
#define L2CAP_AMP_CONN_REQ_LEN   5
 PSM, CID, and remote controller ID.
 
#define L2CAP_AMP_MOVE_REQ_LEN   3
 CID and remote controller ID.
 
#define L2CAP_AMP_MOVE_RSP_LEN   4
 CID and result.
 
#define L2CAP_AMP_MOVE_CFM_LEN   4
 CID and result.
 
#define L2CAP_AMP_MOVE_CFM_RSP_LEN   2
 CID.
 
#define L2CAP_CMD_BLE_UPD_REQ_LEN   8
 Min and max interval, latency, tout.
 
#define L2CAP_CMD_BLE_UPD_RSP_LEN   2
 Conn update response length.
 
#define L2CAP_LE_COC_CONN_REQ_LEN   10
 LE_PSM, src CID, MTU, MPS, init credits.
 
#define L2CAP_LE_COC_CONN_RSP_LEN   10
 Dest CID, MTU, MPS, init credits, result.
 
#define L2CAP_CRB_CREDITS_LEN   4
 Local CID, connection credits to add.
 
#define L2CAP_ECRB_BASE_CONN_REQ_LEN   8
 LE_PSM, MTU, MPS, init credits.
 
#define L2CAP_ECRB_BASE_CONN_RSP_LEN   8
 MTU, MPS, init credits, result.
 
#define L2CAP_ECRB_BASE_RECONFIG_REQ_LEN   4
 MTU, MPS.
 
#define L2CAP_ECRB_RECONFIG_RSP_LEN   2
 result
 
#define L2CAP_ECRB_MAX_CONN_REQ_LEN   18
 LE_PSM, MTU, MPS, init credits + up to 5 CIDs.
 
#define L2CAP_ECRB_MAX_CONN_RSP_LEN   18
 MTU, MPS, init credits, result + up to 5 CIDs.
 
#define L2CAP_ECRB_MAX_RECONFIG_REQ_LEN   14
 MTU, MPS + up to 5 CIDs.
 
L2CAP Move Channel Response result codes

L2CAP Move Channel Response result codes

#define L2CAP_MOVE_OK   0
 OK.
 
#define L2CAP_MOVE_PENDING   1
 Pending.
 
#define L2CAP_MOVE_CTRL_ID_NOT_SUPPORT   2
 Control ID Not Supprted.
 
#define L2CAP_MOVE_SAME_CTRLR_ID   3
 Same Control ID.
 
#define L2CAP_MOVE_CONFIG_NOT_SUPPORTED   4
 Configuration Not Supported.
 
#define L2CAP_MOVE_CHAN_COLLISION   5
 Channel Collision.
 
#define L2CAP_MOVE_NOT_ALLOWED   6
 Not Allowed.
 
L2CAP Predefined CIDs

L2CAP Predefined CIDs

#define L2CAP_SIGNALLING_CID   1
 Signalling CID.
 
#define L2CAP_CONNECTIONLESS_CID   2
 Connectionless CID.
 
#define L2CAP_AMP_CID   3
 AMP CID.
 
#define L2CAP_ATT_CID   4
 Attribute CID.
 
#define L2CAP_BLE_SIGNALLING_CID   5
 LE Signalling CID.
 
#define L2CAP_SMP_CID   6
 SMP CID.
 
#define L2CAP_SMP_BR_CID   7
 SMP BR CID.
 
#define L2CAP_FIRST_FIXED_CHNL   0x04
 First fixed channel.
 
#define L2CAP_LAST_FIXED_CHNL   0x3E
 Last fixed channel.
 
#define L2CAP_ASSIGNED_NUM_START   0x0020
 Channel Assigned Number Start.
 
#define L2CAP_ASSIGNED_NUM_END   0x003E
 Channel Assigned Number End.
 
#define L2CAP_AMP_TEST_CID   0x003F
 AMP Test CID.
 
#define L2CAP_BASE_APPL_CID   0x0040
 Dynamic : Base CID.
 
#define L2CAP_BLE_CONN_MAX_CID   0x007F
 Max LE CID.
 
Fixed Channels mask bits

Fixed Channels mask bits

#define L2CAP_FIXED_CHNL_SIG_BIT   (1 << L2CAP_SIGNALLING_CID)
 Signal Channel Supported (Mandatory)
 
#define L2CAP_FIXED_CHNL_CNCTLESS_BIT   (1 << L2CAP_CONNECTIONLESS_CID)
 Connectionless Reception.
 
#define L2CAP_FIXED_CHNL_AMP_BIT   (1 << L2CAP_AMP_CID)
 AMP Manager Supported.
 
#define L2CAP_FIXED_CHNL_ATT_BIT   (1 << L2CAP_ATT_CID)
 Attribute protocol Supported.
 
#define L2CAP_FIXED_CHNL_BLE_SIG_BIT   (1 << L2CAP_BLE_SIGNALLING_CID)
 LE Signalling Supported.
 
#define L2CAP_FIXED_CHNL_SMP_BIT   (1 << L2CAP_SMP_CID)
 LE Security Manager Supported.
 
#define L2CAP_FIXED_CHNL_SMP_BR_BIT   (1 << L2CAP_SMP_BR_CID)
 Security Manager over BR Supported.
 
L2CAP configuration result codes

L2CAP configuration result codes

#define L2CAP_CFG_OK   0
 Config OK.
 
#define L2CAP_CFG_UNACCEPTABLE_PARAMS   1
 Unacceptable Parameters.
 
#define L2CAP_CFG_FAILED_NO_REASON   2
 Failed with No reason.
 
#define L2CAP_CFG_UNKNOWN_OPTIONS   3
 Config unknown option.
 
#define L2CAP_CFG_PENDING   4
 Config pending.
 
#define L2CAP_CFG_FLOW_SPEC_REJECTED   5
 spec rejected
 
L2CAP configuration option types

L2CAP configuration option types

#define L2CAP_CFG_TYPE_MTU   0x01
 MTU configuration.
 
#define L2CAP_CFG_TYPE_FLUSH_TOUT   0x02
 Flush Timeout configuration.
 
#define L2CAP_CFG_TYPE_QOS   0x03
 QOS configuration.
 
#define L2CAP_CFG_TYPE_FCR   0x04
 Retransmission & FLow Control configuration.
 
#define L2CAP_CFG_TYPE_FCS   0x05
 Frame Check Sequence configuration.
 
#define L2CAP_CFG_TYPE_EXT_FLOW   0x06
 Extended Flow Specification configuration.
 
#define L2CAP_CFG_TYPE_EXT_WIN_SIZE   0x07
 Extended Windown Size configuration.
 
L2CAP configuration option type lens

L2CAP configuration option type len

#define L2CAP_CFG_MTU_OPTION_LEN   2
 MTU option length.
 
#define L2CAP_CFG_FLUSH_OPTION_LEN   2
 Flush option len.
 
#define L2CAP_CFG_QOS_OPTION_LEN   22
 QOS option length.
 
#define L2CAP_CFG_FCR_OPTION_LEN   9
 FCR option length.
 
#define L2CAP_CFG_FCS_OPTION_LEN   1
 FCR option length.
 
#define L2CAP_CFG_EXT_FLOW_OPTION_LEN   16
 Extended Flow Spec.
 
#define L2CAP_CFG_EXT_WIN_SIZE_LEN   2
 Ext window size length.
 
#define L2CAP_CFG_OPTION_OVERHEAD   2
 Type and length.
 
L2CAP connection result codes

L2CAP connection result codes.

#define L2CAP_CONN_OK   0
 Connection OK.
 
#define L2CAP_CONN_PENDING   1
 Connection Pending.
 
#define L2CAP_CONN_NO_PSM   2
 Connection NO PSM.
 
#define L2CAP_CONN_SECURITY_BLOCK   3
 Connection Security Block.
 
#define L2CAP_CONN_NO_RESOURCES   4
 Connection NO Resource.
 
#define L2CAP_CONN_BAD_CTLR_ID   5
 Bad Controller ID. More...
 
#define L2CAP_BLE_CONN_BAD_AUTHENT   5
 LE Connection Bad Authentication.
 
#define L2CAP_BLE_CONN_BAD_AUTHORIZ   6
 LE Connection Bad Autherization.
 
#define L2CAP_BLE_CONN_BAD_KEY_SIZE   7
 LE Connection Bad key size.
 
#define L2CAP_BLE_CONN_BAD_ENCRYPT   8
 LE Connection Bad Encryption.
 
L2CAP ECRB Result Code

L2CAP ECRB Result Code

#define L2CAP_ECRB_ALL_CONNS_SUCCESSFUL   0x0000
 All Connections Successful.
 
#define L2CAP_ECRB_ALL_CONNS_REFUSED   0x0002
 All Connections Refused.
 
#define L2CAP_ECRB_SOME_CONNS_REFUSED   0x0004
 Some Connections Refused.
 
#define L2CAP_ECRB_INSUFF_AUTHENTICATION   0x0005
 Insufficient Authentication.
 
#define L2CAP_ECRB_INSUFF_AUTHORIZATION   0x0006
 Insufficient Autherization.
 
#define L2CAP_ECRB_INSUFF_KEY_SIZE   0x0007
 Insufficient Key size.
 
#define L2CAP_ECRB_INSUFF_ENCRYPTION   0x0008
 Insufficient Encryption.
 
#define L2CAP_ECRB_INVALID_SOURCE_CID   0x0009
 Invalid Source CID.
 
#define L2CAP_ECRB_SOURCE_CID_IN_USE   0x000A
 Source CID in Used.
 
#define L2CAP_ECRB_UNACCEPTABLE_PARAMS   0x000B
 Unacceptable Params.
 
#define L2CAP_ECRB_INVALID_PARAMS   0x000C
 Invalid Params.
 
#define L2CAP_ECRB_RECONFIG_SUCCESSFUL   0x0000
 Reconfiguration Successful.
 
#define L2CAP_ECRB_RECONFIG_FAIL_BAD_MTU   0x0001
 Reconfiguration fail : Bad MTU.
 
#define L2CAP_ECRB_RECONFIG_FAIL_BAD_MPS   0x0002
 Reconfiguration fail : Bad MPS.
 
#define L2CAP_ECRB_RECONFIG_FAIL_BAD_DCID   0x0003
 Reconfiguration fail : Bad DCID.
 
#define L2CAP_ECRB_RECONFIG_FAIL_OTHER   0x0004
 Reconfiguration fail : Other Reason.
 
#define L2CAP_ECRB_NOT_SUPPORTED_BY_PEER   0xF000
 Not Supported by Peer.
 

Detailed Description

This file contains L2CAP protocol definitions.

Macro Definition Documentation

#define L2CAP_CONN_AMP_FAILED   254

Connection failed.

Note
Internal use only
#define L2CAP_CONN_CANCEL   256

L2CAP connection cancelled.

Note
Internal use only
#define L2CAP_CONN_NO_LINK   255

NO Link.

Note
Internal use only
#define L2CAP_CONN_REJECTED   253

Connection reject.

Note
Internal use only
#define L2CAP_CONN_TIMEOUT   0xEEEE

Connection timeout.

Note
Internal use only
#define L2CAP_EXTENDED_FEATURES_INFO_TYPE   0x0002

Extended feature Info Type.

Used in Information Req/Response

#define L2CAP_FIXED_CHANNELS_INFO_TYPE   0x0003

Fix channel Info Type.

Used in AMP