diff options
Diffstat (limited to 'common/device/com/android/net/module/util/FeatureVersions.java')
-rw-r--r-- | common/device/com/android/net/module/util/FeatureVersions.java | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/common/device/com/android/net/module/util/FeatureVersions.java b/common/device/com/android/net/module/util/FeatureVersions.java new file mode 100644 index 00000000..4986a588 --- /dev/null +++ b/common/device/com/android/net/module/util/FeatureVersions.java @@ -0,0 +1,34 @@ +/* + * 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. + */ + +package com.android.net.module.util; + +/** + * Class to centralize feature version control that requires a specific module or a specific + * module version. + * @hide + */ +public class FeatureVersions { + public static final long MODULE_MASK = 0xFF00_000000000L; + public static final long VERSION_MASK = 0x0000_FFFFFFFFFL; + public static final long CONNECTIVITY_MODULE_ID = 0x0100_000000000L; + public static final long NETWORK_STACK_MODULE_ID = 0x0200_000000000L; + // CLAT_ADDRESS_TRANSLATE is a feature of the network stack, which doesn't throw when system + // try to add a NAT-T keepalive packet filter with v6 address, introduced in version + // M-2023-Sept on July 3rd, 2023. + public static final long FEATURE_CLAT_ADDRESS_TRANSLATE = + NETWORK_STACK_MODULE_ID + 340900000L; +} |