frameworks/proto_logging/stats/atoms/bluetooth/bluetooth_extension_atoms.proto

/*
 * Copyright (C) 2023 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

syntax = "proto2";

package android.os.statsd.bluetooth;

import "frameworks/proto_logging/stats/atom_field_options.proto";
import "frameworks/proto_logging/stats/atoms.proto";
import "frameworks/proto_logging/stats/enums/bluetooth/enums.proto";
import "frameworks/proto_logging/stats/enums/bluetooth/hci/enums.proto";
import "frameworks/proto_logging/stats/enums/bluetooth/le/enums.proto";

option java_package = "com.android.os.bluetooth";
option java_multiple_files = true;

extend Atom {
    optional BluetoothHashedDeviceNameReported bluetooth_hashed_device_name_reported
        = 613 [(module) = "bluetooth"];
    optional BluetoothL2capCocClientConnection bluetooth_l2cap_coc_client_connection
        = 614 [(module) = "bluetooth"];
    optional BluetoothL2capCocServerConnection bluetooth_l2cap_coc_server_connection
        = 615 [(module) = "bluetooth"];
    optional BluetoothLeSessionConnected bluetooth_le_session_connected
        = 656 [(module) = "bluetooth"];
}

/**
* Logs hashed Bluetooth device names
*
* Logged from:
*     packages/modules/Bluetooth
*/
message BluetoothHashedDeviceNameReported {

 // An identifier that can be used to match events for this device.
 // The incremental identifier is locally generated and guaranteed not derived
 // from any globally unique hardware id.
 // For paired devices, it stays consistent between Bluetooth toggling for the
 // same remote device.
 // For unpaired devices, it stays consistent within the same Bluetooth adapter
 // session for the same remote device.
 // Default: 0 if the device's metric id is unknown.
 optional int32 metric_id = 1;

 // SHA256 hashed Bluetooth device name.
 optional string device_name_hash = 2;
}

/**
* Logs when L2CAP CoC on a Bluetooth device connects and disconnects.
*/
message BluetoothL2capCocClientConnection {

 // An identifier that can be used to match events for this device.
 // The incremental identifier is locally generated and guaranteed not derived
 // from any globally unique hardware id.
 // For paired devices, it stays consistent between Bluetooth toggling for the
 // same remote device.
 // For unpaired devices, it stays consistent within the same Bluetooth adapter
 // session for the same remote device.
 // Default: 0 if the device's metric id is unknown.
 optional int32 metric_id = 1;

 // Port used for the connection session
 optional int32 port = 2;

 // Flag to show if the connection is secured or not
 optional bool isSecured = 3;

 // Result of L2CAP CoC connection
 optional android.bluetooth.L2capCocConnectionResult result = 4;

 // Latency between connection start and end
 optional int64 connection_latency_millis = 5;
}

/**
* Logs when L2CAP CoC on a Bluetooth device connects and disconnects.
*/
message BluetoothL2capCocServerConnection {

 // An identifier that can be used to match events for this device.
 // The incremental identifier is locally generated and guaranteed not derived
 // from any globally unique hardware id.
 // For paired devices, it stays consistent between Bluetooth toggling for the
 // same remote device.
 // For unpaired devices, it stays consistent within the same Bluetooth adapter
 // session for the same remote device.
 // Default: 0 if the device's metric id is unknown.
 optional int32 metric_id = 1;

 // Port used for the connection session
 optional int32 port = 2;

 // Flag to show if the connection is secured or not
 optional bool isSecured = 3;

 // Result of L2CAP CoC connection
 optional android.bluetooth.L2capCocConnectionResult result = 4;

 // Latency between connection start and end
 optional int64 latency_since_listening_millis = 5;

 // Timeout for connection acceptance. -1 if not timeout.
 optional int64 timeout_millis = 6;
}

/**
 * Logs when Bluetooth LE Connection Session is made
 *
 * Logged from: system/bt
 */
message BluetoothLeSessionConnected {
  // Contains the state of the LE Connection Session
  // Default: LE_ACL_ABSENT
  optional android.bluetooth.le.LeAclConnectionState acl_state = 1;
  // Origin type of the connection whether it was from the ORIGIN_JAVA
  // or the ORIGIN_NATIVE layer
  // Default: ORIGIN_NATIVE
  optional android.bluetooth.le.LeConnectionOriginType connection_origin = 2;
  // Contains the connection type whether it was CONNECTION_TYPE_GATT
  // ,CONNECTION_TYPE_LE_ACL
  // Default: CONNECTION_TYPE_LE_ACL
  optional android.bluetooth.le.LeConnectionType connection_type = 3;
  // Connection State which contain the last state associated with the
  // event
  // Default: STATE_UNSPECIFIED
  optional android.bluetooth.le.LeConnectionState state = 4;
  // Contains the latency of the transaction from the beginning till
  // the end:
  // Default: 0
  optional int64 latency_nanos = 5;
  // Contains the metric id associated with the remote device
  // Default: 0
  optional int32 metric_id = 6;
  // Contains the UID which is associated with the app
  // Default: 0
  optional int32 app_uid = 7 [(is_uid) = true];
  // Contains the latency of the ACL Connection, which if made will be
  // greater than 0
  // Default: 0
  optional int64 acl_latency_nanos = 8;
  // Contains the status of the ACL Transactions, which if made will be
  // something other than STATUS_UNKNOWN Default: STATUS_UNKNOWN
  optional android.bluetooth.hci.StatusEnum acl_connection_state = 9;
  // Identifies whether the LE-ACL Connection failed due to cancellation
  // Default: false
  optional bool is_cancelled = 10;
}