Separate out l2cap control frame payload data (5dd87969) · Commits · e / os / android_packages_modules_Bluetooth

system/gd/l2cap/l2cap_packets.pdl

+34 −26

Original line number	Diff line number	Diff line
		@@ -225,20 +225,23 @@ enum CommandCode : 8 {
		}

		packet ControlFrame : BasicFrame (channel_id = 0x0001) {
		_payload_,
		}

		packet Control {
		code : CommandCode,
		identifier : 8,
		_size_(_payload_) : 16,
		_payload_,
		}


		enum CommandRejectReason : 16 {
		COMMAND_NOT_UNDERSTOOD = 0x0000,
		SIGNALING_MTU_EXCEEDED = 0x0001,
		INVALID_CID_IN_REQUEST = 0x0002,
		}

		packet CommandReject : ControlFrame (code = COMMAND_REJECT) {
		packet CommandReject : Control (code = COMMAND_REJECT) {
		reason : CommandRejectReason,
		_body_,
		}
		@@ -255,7 +258,7 @@ packet CommandRejectInvalidCid : CommandReject (reason = INVALID_CID_IN_REQUEST)
		remote_channel : 16,
		}

		packet ConnectionRequest : ControlFrame (code = CONNECTION_REQUEST) {
		packet ConnectionRequest : Control (code = CONNECTION_REQUEST) {
		psm : 16,
		source_cid : 16,
		}
		@@ -276,7 +279,7 @@ enum ConnectionResponseStatus : 16 {
		AUTHORIZATION_PENDING = 0x0002,
		}

		packet ConnectionResponse : ControlFrame (code = CONNECTION_RESPONSE) {
		packet ConnectionResponse : Control (code = CONNECTION_RESPONSE) {
		destination_cid : 16,
		source_cid : 16,
		result : ConnectionResponseResult,
		@@ -288,7 +291,7 @@ enum ConfigurationContinuation : 1 {
		CONTINUES = 1,
		}

		packet ConfigurationRequestBase : ControlFrame (code = CONFIGURATION_REQUEST) {
		packet ConfigurationRequestBase : Control (code = CONFIGURATION_REQUEST) {
		destination_cid : 16,
		continuation : ConfigurationContinuation,
		_reserved_ : 15,
		@@ -395,7 +398,7 @@ enum ConfigurationResponseResult : 16 {
		FLOW_SPEC_REJECTED = 0x0005,
		}

		packet ConfigurationResponseBase : ControlFrame (code = CONFIGURATION_RESPONSE) {
		packet ConfigurationResponseBase : Control (code = CONFIGURATION_RESPONSE) {
		source_cid : 16,
		continuation : ConfigurationContinuation,
		_reserved_ : 15,
		@@ -407,21 +410,21 @@ packet ConfigurationResponse : ConfigurationResponseBase {
		_payload_,
		}

		packet DisconnectionRequest : ControlFrame (code = DISCONNECTION_REQUEST) {
		packet DisconnectionRequest : Control (code = DISCONNECTION_REQUEST) {
		destination_cid : 16,
		source_cid : 16,
		}

		packet DisconnectionResponse : ControlFrame (code = DISCONNECTION_RESPONSE) {
		packet DisconnectionResponse : Control (code = DISCONNECTION_RESPONSE) {
		destination_cid : 16,
		source_cid : 16,
		}

		packet EchoRequest : ControlFrame (code = ECHO_REQUEST) {
		packet EchoRequest : Control (code = ECHO_REQUEST) {
		_payload_, // Optional and implementation specific
		}

		packet EchoResponse : ControlFrame (code = ECHO_RESPONSE) {
		packet EchoResponse : Control (code = ECHO_RESPONSE) {
		_payload_, // Optional and implementation specific
		}

		@@ -431,7 +434,7 @@ enum InformationRequestInfoType : 16 {
		FIXED_CHANNELS_SUPPORTED = 0x0003,
		}

		packet InformationRequest : ControlFrame (code = INFORMATION_REQUEST) {
		packet InformationRequest : Control (code = INFORMATION_REQUEST) {
		info_type : InformationRequestInfoType,
		}

		@@ -440,7 +443,7 @@ enum InformationRequestResult : 16 {
		NOT_SUPPORTED = 0x0001,
		}

		packet InformationResponse : ControlFrame (code = INFORMATION_RESPONSE) {
		packet InformationResponse : Control (code = INFORMATION_RESPONSE) {
		info_type : InformationRequestInfoType,
		result : InformationRequestResult,
		_body_,
		@@ -469,7 +472,7 @@ packet InformationResponseFixedChannels : InformationResponse (info_type = FIXED
		fixed_channels : 64, // bit 0 must be 0, bit 1 must be 1, all others 1 = supported
		}

		packet CreateChannelRequest : ControlFrame (code = CREATE_CHANNEL_REQUEST) {
		packet CreateChannelRequest : Control (code = CREATE_CHANNEL_REQUEST) {
		psm : 16,
		source_cid : 16,
		controller_id : 8,
		@@ -492,7 +495,7 @@ enum CreateChannelResponseStatus : 16 {
		AUTHORIZATION_PENDING = 0x0002,
		}

		packet CreateChannelResponse : ControlFrame (code = CREATE_CHANNEL_RESPONSE) {
		packet CreateChannelResponse : Control (code = CREATE_CHANNEL_RESPONSE) {
		destination_cid : 16,
		source_cid : 16,
		result : CreateChannelResponseResult,
		@@ -500,7 +503,7 @@ packet CreateChannelResponse : ControlFrame (code = CREATE_CHANNEL_RESPONSE) {
		}

		// AMP Only ?
		packet MoveChannelRequest : ControlFrame (code = MOVE_CHANNEL_REQUEST) {
		packet MoveChannelRequest : Control (code = MOVE_CHANNEL_REQUEST) {
		initiator_cid : 16,
		dest_controller_id : 8,
		}
		@@ -515,7 +518,7 @@ enum MoveChannelResponseResult : 16 {
		CHANNEL_NOT_ALLOWED_TO_BE_MOVED = 0x0006,
		}

		packet MoveChannelResponse : ControlFrame (code = MOVE_CHANNEL_RESPONSE) {
		packet MoveChannelResponse : Control (code = MOVE_CHANNEL_RESPONSE) {
		initiator_cid : 16,
		result : MoveChannelResponseResult,
		}
		@@ -525,12 +528,12 @@ enum MoveChannelConfirmationResult : 16 {
		FAILURE = 0x0001,
		}

		packet MoveChannelConfirmationRequest : ControlFrame (code = MOVE_CHANNEL_CONFIRMATION_REQUEST) {
		packet MoveChannelConfirmationRequest : Control (code = MOVE_CHANNEL_CONFIRMATION_REQUEST) {
		initiator_cid : 16,
		result : MoveChannelConfirmationResult,
		}

		packet MoveChannelConfirmationResponse : ControlFrame (code = MOVE_CHANNEL_CONFIRMATION_RESPONSE) {
		packet MoveChannelConfirmationResponse : Control (code = MOVE_CHANNEL_CONFIRMATION_RESPONSE) {
		initiator_cid : 16,
		}

		@@ -546,13 +549,18 @@ enum LeCommandCode : 8 {
		}

		packet LeControlFrame : BasicFrame (channel_id = 0x0005) {
		_payload_,
		}

		packet LeControl {
		code : LeCommandCode,
		identifier : 8, // Must be non-zero
		_size_(_payload_) : 16,
		_payload_,
		}

		packet LeCommandReject : LeControlFrame (code = COMMAND_REJECT) {

		packet LeCommandReject : LeControl (code = COMMAND_REJECT) {
		reason : CommandRejectReason,
		_payload_,
		}
		@@ -569,17 +577,17 @@ packet LeCommandRejectInvalidCid : LeCommandReject (reason = INVALID_CID_IN_REQU
		remote_channel : 16,
		}

		packet LeDisconnectionRequest : LeControlFrame (code = DISCONNECTION_REQUEST) {
		packet LeDisconnectionRequest : LeControl (code = DISCONNECTION_REQUEST) {
		destination_cid : 16,
		source_cid : 16,
		}

		packet LeDisconnectionResponse : LeControlFrame (code = DISCONNECTION_RESPONSE) {
		packet LeDisconnectionResponse : LeControl (code = DISCONNECTION_RESPONSE) {
		destination_cid : 16,
		source_cid : 16,
		}

		packet ConnectionParameterUpdateRequest : LeControlFrame (code = CONNECTION_PARAMETER_UPDATE_REQUEST) {
		packet ConnectionParameterUpdateRequest : LeControl (code = CONNECTION_PARAMETER_UPDATE_REQUEST) {
		interval_min : 16,
		interval_max : 16,
		slave_latency : 16,
		@@ -591,11 +599,11 @@ enum ConnectionParameterUpdateResponseResult : 16 {
		REJECTED = 1,
		}

		packet ConnectionParameterUpdateResponse : LeControlFrame (code = CONNECTION_PARAMETER_UPDATE_RESPONSE) {
		packet ConnectionParameterUpdateResponse : LeControl (code = CONNECTION_PARAMETER_UPDATE_RESPONSE) {
		result : ConnectionParameterUpdateResponseResult,
		}

		packet LeCreditBasedConnectionRequest : LeControlFrame (code = LE_CREDIT_BASED_CONNECTION_REQUEST) {
		packet LeCreditBasedConnectionRequest : LeControl (code = LE_CREDIT_BASED_CONNECTION_REQUEST) {
		le_psm : 16, // 0x0001-0x007F Fixed, 0x0080-0x00FF Dynamic
		source_cid : 16,
		mtu : 16,
		@@ -616,7 +624,7 @@ enum LeCreditBasedConnectionResponseResult : 16 {
		UNACCEPTABLE_PARAMETERS = 0x000B,
		}

		packet LeCreditBasedConnectionResponse : LeControlFrame (code = LE_CREDIT_BASED_CONNECTION_RESPONSE) {
		packet LeCreditBasedConnectionResponse : LeControl (code = LE_CREDIT_BASED_CONNECTION_RESPONSE) {
		destination_cid : 16,
		mtu : 16,
		mps : 16,
		@@ -624,7 +632,7 @@ packet LeCreditBasedConnectionResponse : LeControlFrame (code = LE_CREDIT_BASED_
		result : LeCreditBasedConnectionResponseResult,
		}

		packet LeFlowControlCredit : LeControlFrame (code = LE_FLOW_CONTROL_CREDIT) {
		packet LeFlowControlCredit : LeControl (code = LE_FLOW_CONTROL_CREDIT) {
		cid : 16, // Receiver's destination CID
		credits : 16,
		}