1 files changed, 0 insertions, 151 deletions
diff --git a/common/device/com/android/net/module/util/netlink/RtNetlinkLinkMessage.java b/common/device/com/android/net/module/util/netlink/RtNetlinkLinkMessage.java
deleted file mode 100644
index 92ec0c4e..00000000
--- a/common/device/com/android/net/module/util/netlink/RtNetlinkLinkMessage.java
+++ /dev/null
@@ -1,151 +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.netlink;
-
-import android.net.MacAddress;
-import android.system.OsConstants;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.annotation.VisibleForTesting;
-
-import java.nio.ByteBuffer;
-
-/**
- * A NetlinkMessage subclass for rtnetlink link messages.
- *
- * RtNetlinkLinkMessage.parse() must be called with a ByteBuffer that contains exactly one netlink
- * message.
- *
- * see also:
- *
- *     include/uapi/linux/rtnetlink.h
- *
- * @hide
- */
-public class RtNetlinkLinkMessage extends NetlinkMessage {
-    public static final short IFLA_ADDRESS   = 1;
-    public static final short IFLA_IFNAME    = 3;
-    public static final short IFLA_MTU       = 4;
-
-    private int mMtu;
-    @NonNull
-    private StructIfinfoMsg mIfinfomsg;
-    @Nullable
-    private MacAddress mHardwareAddress;
-    @Nullable
-    private String mInterfaceName;
-
-    private RtNetlinkLinkMessage(@NonNull StructNlMsgHdr header) {
-        super(header);
-        mIfinfomsg = null;
-        mMtu = 0;
-        mHardwareAddress = null;
-        mInterfaceName = null;
-    }
-
-    public int getMtu() {
-        return mMtu;
-    }
-
-    @NonNull
-    public StructIfinfoMsg getIfinfoHeader() {
-        return mIfinfomsg;
-    }
-
-    @Nullable
-    public MacAddress getHardwareAddress() {
-        return mHardwareAddress;
-    }
-
-    @Nullable
-    public String getInterfaceName() {
-        return mInterfaceName;
-    }
-
-    /**
-     * Parse rtnetlink link message from {@link ByteBuffer}. This method must be called with a
-     * ByteBuffer that contains exactly one netlink message.
-     *
-     * @param header netlink message header.
-     * @param byteBuffer the ByteBuffer instance that wraps the raw netlink message bytes.
-     */
-    @Nullable
-    public static RtNetlinkLinkMessage parse(@NonNull final StructNlMsgHdr header,
-            @NonNull final ByteBuffer byteBuffer) {
-        final RtNetlinkLinkMessage linkMsg = new RtNetlinkLinkMessage(header);
-
-        linkMsg.mIfinfomsg = StructIfinfoMsg.parse(byteBuffer);
-        if (linkMsg.mIfinfomsg == null) return null;
-
-        // IFLA_MTU
-        final int baseOffset = byteBuffer.position();
-        StructNlAttr nlAttr = StructNlAttr.findNextAttrOfType(IFLA_MTU, byteBuffer);
-        if (nlAttr != null) {
-            linkMsg.mMtu = nlAttr.getValueAsInt(0 /* default value */);
-        }
-
-        // IFLA_ADDRESS
-        byteBuffer.position(baseOffset);
-        nlAttr = StructNlAttr.findNextAttrOfType(IFLA_ADDRESS, byteBuffer);
-        if (nlAttr != null) {
-            linkMsg.mHardwareAddress = nlAttr.getValueAsMacAddress();
-        }
-
-        // IFLA_IFNAME
-        byteBuffer.position(baseOffset);
-        nlAttr = StructNlAttr.findNextAttrOfType(IFLA_IFNAME, byteBuffer);
-        if (nlAttr != null) {
-            linkMsg.mInterfaceName = nlAttr.getValueAsString();
-        }
-
-        return linkMsg;
-    }
-
-    /**
-     * Write a rtnetlink link message to {@link ByteBuffer}.
-     */
-    @VisibleForTesting
-    protected void pack(ByteBuffer byteBuffer) {
-        getHeader().pack(byteBuffer);
-        mIfinfomsg.pack(byteBuffer);
-
-        if (mMtu != 0) {
-            final StructNlAttr mtu = new StructNlAttr(IFLA_MTU, mMtu);
-            mtu.pack(byteBuffer);
-        }
-        if (mHardwareAddress != null) {
-            final StructNlAttr hardwareAddress = new StructNlAttr(IFLA_ADDRESS, mHardwareAddress);
-            hardwareAddress.pack(byteBuffer);
-        }
-        if (mInterfaceName != null) {
-            final StructNlAttr ifname = new StructNlAttr(IFLA_IFNAME, mInterfaceName);
-            ifname.pack(byteBuffer);
-        }
-    }
-
-    @Override
-    public String toString() {
-        return "RtNetlinkLinkMessage{ "
-                + "nlmsghdr{" + mHeader.toString(OsConstants.NETLINK_ROUTE) + "}, "
-                + "Ifinfomsg{" + mIfinfomsg.toString() + "}, "
-                + "Hardware Address{" + mHardwareAddress + "}, "
-                + "MTU{" + mMtu + "}, "
-                + "Ifname{" + mInterfaceName + "} "
-                + "}";
-    }
-}