| /* |
| * Copyright (C) 2019 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. |
| */ |
| |
| package com.android.internal.util; |
| |
| /** |
| * Constants for traffic stats. |
| * @hide |
| */ |
| public class TrafficStatsConstants { |
| // These tags are used by the network stack to do traffic for its own purposes. Traffic |
| // tagged with these will be counted toward the network stack and must stay inside the |
| // range defined by |
| // {@link android.net.TrafficStats#TAG_NETWORK_STACK_RANGE_START} and |
| // {@link android.net.TrafficStats#TAG_NETWORK_STACK_RANGE_END}. |
| public static final int TAG_SYSTEM_DHCP = 0xFFFFFE01; |
| public static final int TAG_SYSTEM_NEIGHBOR = 0xFFFFFE02; |
| public static final int TAG_SYSTEM_DHCP_SERVER = 0xFFFFFE03; |
| |
| public static final int TAG_SYSTEM_NTP = 0xFFFFFF41; |
| public static final int TAG_SYSTEM_GPS = 0xFFFFFF44; |
| public static final int TAG_SYSTEM_PAC = 0xFFFFFF45; |
| |
| // These tags are used by the network stack to do traffic on behalf of apps. Traffic |
| // tagged with these will be counted toward the app on behalf of which the network |
| // stack is doing this traffic. These values must stay inside the range defined by |
| // {@link android.net.TrafficStats#TAG_NETWORK_STACK_IMPERSONATION_RANGE_START} and |
| // {@link android.net.TrafficStats#TAG_NETWORK_STACK_IMPERSONATION_RANGE_END}. |
| public static final int TAG_SYSTEM_PROBE = 0xFFFFFF81; |
| } |