1 files changed, 0 insertions, 97 deletions
diff --git a/common/device/com/android/net/module/util/structs/RouteInformationOption.java b/common/device/com/android/net/module/util/structs/RouteInformationOption.java
deleted file mode 100644
index 49bafedb..00000000
--- a/common/device/com/android/net/module/util/structs/RouteInformationOption.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * 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.structs;
-
-import static com.android.net.module.util.NetworkStackConstants.ICMPV6_ND_OPTION_RIO;
-
-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 route information option, as per https://tools.ietf.org/html/rfc4191.
- *
- * 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 |Resvd|Prf|Resvd|
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |                        Route Lifetime                         |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |                   Prefix (Variable Length)                    |
- * .                                                               .
- * .                                                               .
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- */
-public class RouteInformationOption extends Struct {
-    public enum Preference {
-        HIGH((byte) 0x1),
-        MEDIUM((byte) 0x0),
-        LOW((byte) 0x3),
-        RESERVED((byte) 0x2);
-
-        final byte mValue;
-        Preference(byte value) {
-            this.mValue = value;
-        }
-    }
-
-    @Field(order = 0, type = Type.S8)
-    public final byte type;
-    @Field(order = 1, type = Type.S8)
-    public final byte length; // Length in 8-byte octets
-    @Field(order = 2, type = Type.U8)
-    public final short prefixLen;
-    @Field(order = 3, type = Type.S8)
-    public final byte prf;
-    @Field(order = 4, type = Type.U32)
-    public final long routeLifetime;
-    @Field(order = 5, type = Type.ByteArray, arraysize = 16)
-    public final byte[] prefix;
-
-    RouteInformationOption(final byte type, final byte length, final short prefixLen,
-            final byte prf, final long routeLifetime, @NonNull final byte[] prefix) {
-        this.type = type;
-        this.length = length;
-        this.prefixLen = prefixLen;
-        this.prf = prf;
-        this.routeLifetime = routeLifetime;
-        this.prefix = prefix;
-    }
-
-    /**
-     * Build a Route Information option from the required specified parameters.
-     */
-    public static ByteBuffer build(final IpPrefix prefix, final Preference prf,
-            final long routeLifetime) {
-        // The prefix field is always assumed to have 16 bytes, but the number of leading
-        // bits in this prefix depends on IpPrefix#prefixLength, then we can simply set the
-        // option length to 3.
-        final RouteInformationOption option = new RouteInformationOption(
-                (byte) ICMPV6_ND_OPTION_RIO, (byte) 3 /* option length */,
-                (short) prefix.getPrefixLength(), (byte) (prf.mValue << 3), routeLifetime,
-                prefix.getRawAddress());
-        return ByteBuffer.wrap(option.writeToBytes(ByteOrder.BIG_ENDIAN));
-    }
-}