1 files changed, 0 insertions, 98 deletions
diff --git a/common/device/com/android/net/module/util/structs/PrefixInformationOption.java b/common/device/com/android/net/module/util/structs/PrefixInformationOption.java
deleted file mode 100644
index 49d7654d..00000000
--- a/common/device/com/android/net/module/util/structs/PrefixInformationOption.java
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright (C) 2021 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.structs;
-
-import static com.android.net.module.util.NetworkStackConstants.ICMPV6_ND_OPTION_PIO;
-
-import android.net.IpPrefix;
-
-import androidx.annotation.NonNull;
-
-import com.android.net.module.util.Struct;
-import com.android.net.module.util.Struct.Field;
-import com.android.net.module.util.Struct.Type;
-
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-
-/**
- * ICMPv6 prefix information option, as per https://tools.ietf.org/html/rfc4861.
- *
- * 0                   1                   2                   3
- * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |     Type      |    Length     | Prefix Length |L|A| Reserved1 |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |                         Valid Lifetime                        |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |                       Preferred Lifetime                      |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |                           Reserved2                           |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |                                                               |
- * +                                                               +
- * |                                                               |
- * +                            Prefix                             +
- * |                                                               |
- * +                                                               +
- * |                                                               |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- */
-public class PrefixInformationOption extends Struct {
-    @Field(order = 0, type = Type.S8)
-    public final byte type;
-    @Field(order = 1, type = Type.S8)
-    public final byte length; // Length in 8-byte units
-    @Field(order = 2, type = Type.S8)
-    public final byte prefixLen;
-    @Field(order = 3, type = Type.S8)
-    // On-link flag, Autonomous address configuration flag, 6-reserved bits
-    public final byte flags;
-    @Field(order = 4, type = Type.U32)
-    public final long validLifetime;
-    @Field(order = 5, type = Type.U32)
-    public final long preferredLifetime;
-    @Field(order = 6, type = Type.S32)
-    public final int reserved;
-    @Field(order = 7, type = Type.ByteArray, arraysize = 16)
-    public final byte[] prefix;
-
-    PrefixInformationOption(final byte type, final byte length, final byte prefixLen,
-            final byte flags, final long validLifetime, final long preferredLifetime,
-            final int reserved, @NonNull final byte[] prefix) {
-        this.type = type;
-        this.length = length;
-        this.prefixLen = prefixLen;
-        this.flags = flags;
-        this.validLifetime = validLifetime;
-        this.preferredLifetime = preferredLifetime;
-        this.reserved = reserved;
-        this.prefix = prefix;
-    }
-
-    /**
-     * Build a Prefix Information option from the required specified parameters.
-     */
-    public static ByteBuffer build(final IpPrefix prefix, final byte flags,
-            final long validLifetime, final long preferredLifetime) {
-        final PrefixInformationOption option = new PrefixInformationOption(
-                (byte) ICMPV6_ND_OPTION_PIO, (byte) 4 /* option len */,
-                (byte) prefix.getPrefixLength(), flags, validLifetime, preferredLifetime,
-                (int) 0, prefix.getRawAddress());
-        return ByteBuffer.wrap(option.writeToBytes(ByteOrder.BIG_ENDIAN));
-    }
-}