blob: ed7e7d432413b158ad74e866bcda0d453c04c29e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/*
* Copyright (C) 2020 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.networkstack.tethering;
import com.android.net.module.util.Struct;
import com.android.net.module.util.Struct.Field;
import com.android.net.module.util.Struct.Type;
/** The value of BpfMap which is used for tethering per-interface limit. */
public class TetherLimitValue extends Struct {
// Use the signed long variable to store the int64 limit on limit BPF map.
// S64 is enough for each interface limit even at 5Gbps for ~468 years.
// 2^63 / (5 * 1000 * 1000 * 1000) * 8 / 86400 / 365 = 468.
// Note that QUOTA_UNLIMITED (-1) indicates there is no limit.
@Field(order = 0, type = Type.S64)
public final long limit;
public TetherLimitValue(final long limit) {
this.limit = limit;
}
// TODO: remove equals, hashCode and toString once aosp/1536721 is merged.
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (!(obj instanceof TetherLimitValue)) return false;
final TetherLimitValue that = (TetherLimitValue) obj;
return limit == that.limit;
}
@Override
public int hashCode() {
return Long.hashCode(limit);
}
@Override
public String toString() {
return String.format("limit: %d", limit);
}
}
|
