Merge "[KA03] Support tcp keepalive offload" (6bbaced5) · Commits · e / os / android_frameworks_base

core/java/android/net/KeepalivePacketData.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -96,7 +96,7 @@ public class KeepalivePacketData implements Parcelable {
		out.writeByteArray(mPacket);
		}

		private KeepalivePacketData(Parcel in) {
		protected KeepalivePacketData(Parcel in) {
		srcAddress = NetworkUtils.numericToInetAddress(in.readString());
		dstAddress = NetworkUtils.numericToInetAddress(in.readString());
		srcPort = in.readInt();

+5 −2

Original line number	Diff line number	Diff line
		@@ -16,6 +16,9 @@

		package android.net;

		import static android.net.SocketKeepalive.ERROR_INVALID_IP_ADDRESS;
		import static android.net.SocketKeepalive.ERROR_INVALID_PORT;

		import android.net.SocketKeepalive.InvalidPacketException;
		import android.net.util.IpUtils;
		import android.system.OsConstants;
		@@ -44,11 +47,11 @@ public final class NattKeepalivePacketData extends KeepalivePacketData {
		throws InvalidPacketException {

		if (!(srcAddress instanceof Inet4Address) \|\| !(dstAddress instanceof Inet4Address)) {
		throw new InvalidPacketException(SocketKeepalive.ERROR_INVALID_IP_ADDRESS);
		throw new InvalidPacketException(ERROR_INVALID_IP_ADDRESS);
		}

		if (dstPort != NattSocketKeepalive.NATT_PORT) {
		throw new InvalidPacketException(SocketKeepalive.ERROR_INVALID_PORT);
		throw new InvalidPacketException(ERROR_INVALID_PORT);
		}

		int length = IPV4_HEADER_LENGTH + UDP_HEADER_LENGTH + 1;

+22 −0

Original line number	Diff line number	Diff line
		@@ -70,6 +70,18 @@ public class NetworkUtils {
		public native static void attachControlPacketFilter(FileDescriptor fd, int packetType)
		throws SocketException;

		/**
		* Attaches a socket filter that drops all of incoming packets.
		* @param fd the socket's {@link FileDescriptor}.
		*/
		public static native void attachDropAllBPFFilter(FileDescriptor fd) throws SocketException;

		/**
		* Detaches a socket filter.
		* @param fd the socket's {@link FileDescriptor}.
		*/
		public static native void detachBPFFilter(FileDescriptor fd) throws SocketException;

		/**
		* Configures a socket for receiving ICMPv6 router solicitations and sending advertisements.
		* @param fd the socket's {@link FileDescriptor}.
		@@ -170,6 +182,16 @@ public class NetworkUtils {
		private static native void addArpEntry(byte[] ethAddr, byte[] netAddr, String ifname,
		FileDescriptor fd) throws IOException;


		/**
		* Get the tcp repair window associated with the {@code fd}.
		*
		* @param fd the tcp socket's {@link FileDescriptor}.
		* @return a {@link TcpRepairWindow} object indicates tcp window size.
		*/
		public static native TcpRepairWindow getTcpRepairWindow(FileDescriptor fd)
		throws ErrnoException;

		/**
		* @see Inet4AddressUtils#intToInet4AddressHTL(int)
		* @deprecated Use either {@link Inet4AddressUtils#intToInet4AddressHTH(int)}

+32 −4

Original line number	Diff line number	Diff line
		@@ -110,15 +110,43 @@ public abstract class SocketKeepalive implements AutoCloseable {
		public static final int MAX_INTERVAL_SEC = 3600;

		/**
		* This packet is invalid.
		* See the error code for details.
		* An exception that embarks an error code.
		* @hide
		*/
		public static class InvalidPacketException extends Exception {
		public static class ErrorCodeException extends Exception {
		public final int error;
		public InvalidPacketException(int error) {
		public ErrorCodeException(final int error, final Throwable e) {
		super(e);
		this.error = error;
		}
		public ErrorCodeException(final int error) {
		this.error = error;
		}
		}

		/**
		* This socket is invalid.
		* See the error code for details, and the optional cause.
		* @hide
		*/
		public static class InvalidSocketException extends ErrorCodeException {
		public InvalidSocketException(final int error, final Throwable e) {
		super(error, e);
		}
		public InvalidSocketException(final int error) {
		super(error);
		}
		}

		/**
		* This packet is invalid.
		* See the error code for details.
		* @hide
		*/
		public static class InvalidPacketException extends ErrorCodeException {
		public InvalidPacketException(final int error) {
		super(error);
		}
		}

		@NonNull final IConnectivityManager mService;

0 → 100644

+20 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2019 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 android.net;

		parcelable TcpKeepalivePacketData;