1 /* 2 * Copyright (C) 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.networkstack.tethering; 18 19 import com.android.net.module.util.Struct; 20 import com.android.net.module.util.Struct.Field; 21 import com.android.net.module.util.Struct.Type; 22 23 /** The key of BpfMap which is used for mapping interface index. */ 24 public class TetherDevKey extends Struct { 25 @Field(order = 0, type = Type.U32) 26 public final long ifIndex; // interface index 27 TetherDevKey(final long ifIndex)28 public TetherDevKey(final long ifIndex) { 29 this.ifIndex = ifIndex; 30 } 31 } 32