Merge "Annotate NSM heavy methods with @WorkerThread"
diff --git a/core/java/android/net/EthernetNetworkSpecifier.java b/core/java/android/net/EthernetNetworkSpecifier.java
new file mode 100644
index 0000000..e168588
--- /dev/null
+++ b/core/java/android/net/EthernetNetworkSpecifier.java
@@ -0,0 +1,97 @@
+/*
+ * 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 android.net;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.annotation.SystemApi;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.text.TextUtils;
+
+import com.android.internal.util.Preconditions;
+
+import java.util.Objects;
+
+/**
+ * A {@link NetworkSpecifier} used to identify ethernet interfaces.
+ *
+ * @see EthernetManager
+ * @hide
+ */
+@SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+public final class EthernetNetworkSpecifier extends NetworkSpecifier implements Parcelable {
+
+ /**
+ * Name of the network interface.
+ */
+ @NonNull
+ private final String mInterfaceName;
+
+ public EthernetNetworkSpecifier(@NonNull String interfaceName) {
+ Preconditions.checkStringNotEmpty(interfaceName);
+ mInterfaceName = interfaceName;
+ }
+
+ // This may be null in the future to support specifiers based on data other than the interface
+ // name.
+ @Nullable
+ public String getInterfaceName() {
+ return mInterfaceName;
+ }
+
+ @Override
+ public boolean canBeSatisfiedBy(@Nullable NetworkSpecifier other) {
+ return equals(other);
+ }
+
+ @Override
+ public boolean equals(@Nullable Object o) {
+ if (!(o instanceof EthernetNetworkSpecifier)) return false;
+ return TextUtils.equals(mInterfaceName, ((EthernetNetworkSpecifier) o).mInterfaceName);
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hashCode(mInterfaceName);
+ }
+
+ @Override
+ public String toString() {
+ return "EthernetNetworkSpecifier (" + mInterfaceName + ")";
+ }
+
+ @Override
+ public int describeContents() {
+ return 0;
+ }
+
+ @Override
+ public void writeToParcel(@NonNull Parcel dest, int flags) {
+ dest.writeString(mInterfaceName);
+ }
+
+ public static final @NonNull Parcelable.Creator<EthernetNetworkSpecifier> CREATOR =
+ new Parcelable.Creator<EthernetNetworkSpecifier>() {
+ public EthernetNetworkSpecifier createFromParcel(Parcel in) {
+ return new EthernetNetworkSpecifier(in.readString());
+ }
+ public EthernetNetworkSpecifier[] newArray(int size) {
+ return new EthernetNetworkSpecifier[size];
+ }
+ };
+}
diff --git a/core/java/android/net/NetworkIdentity.java b/core/java/android/net/NetworkIdentity.java
index a5ece7b..b037261 100644
--- a/core/java/android/net/NetworkIdentity.java
+++ b/core/java/android/net/NetworkIdentity.java
@@ -179,21 +179,6 @@
}
/**
- * Build a {@link NetworkIdentity} from the given {@link NetworkState} and
- * {@code subType}, assuming that any mobile networks are using the current IMSI.
- * The subType if applicable, should be set as one of the TelephonyManager.NETWORK_TYPE_*
- * constants, or {@link android.telephony.TelephonyManager#NETWORK_TYPE_UNKNOWN} if not.
- */
- // TODO: Delete this function after NetworkPolicyManagerService finishes the migration.
- public static NetworkIdentity buildNetworkIdentity(Context context,
- NetworkState state, boolean defaultNetwork, @NetworkType int subType) {
- final NetworkStateSnapshot snapshot = new NetworkStateSnapshot(state.network,
- state.networkCapabilities, state.linkProperties, state.subscriberId,
- state.legacyNetworkType);
- return buildNetworkIdentity(context, snapshot, defaultNetwork, subType);
- }
-
- /**
* Build a {@link NetworkIdentity} from the given {@link NetworkStateSnapshot} and
* {@code subType}, assuming that any mobile networks are using the current IMSI.
* The subType if applicable, should be set as one of the TelephonyManager.NETWORK_TYPE_*
diff --git a/services/core/java/com/android/server/IpSecService.java b/services/core/java/com/android/server/IpSecService.java
index 81d4b9d..4c3c6ef 100644
--- a/services/core/java/com/android/server/IpSecService.java
+++ b/services/core/java/com/android/server/IpSecService.java
@@ -56,6 +56,7 @@
import android.system.OsConstants;
import android.text.TextUtils;
import android.util.Log;
+import android.util.Range;
import android.util.Slog;
import android.util.SparseArray;
import android.util.SparseBooleanArray;
@@ -756,13 +757,9 @@
}
}
- // These values have been reserved in NetIdManager
- @VisibleForTesting static final int TUN_INTF_NETID_START = 0xFC00;
-
- public static final int TUN_INTF_NETID_RANGE = 0x0400;
-
private final SparseBooleanArray mTunnelNetIds = new SparseBooleanArray();
- private int mNextTunnelNetIdIndex = 0;
+ final Range<Integer> mNetIdRange = ConnectivityManager.getIpSecNetIdRange();
+ private int mNextTunnelNetId = mNetIdRange.getLower();
/**
* Reserves a netId within the range of netIds allocated for IPsec tunnel interfaces
@@ -775,11 +772,13 @@
*/
@VisibleForTesting
int reserveNetId() {
+ final int range = mNetIdRange.getUpper() - mNetIdRange.getLower() + 1;
synchronized (mTunnelNetIds) {
- for (int i = 0; i < TUN_INTF_NETID_RANGE; i++) {
- int index = mNextTunnelNetIdIndex;
- int netId = index + TUN_INTF_NETID_START;
- if (++mNextTunnelNetIdIndex >= TUN_INTF_NETID_RANGE) mNextTunnelNetIdIndex = 0;
+ for (int i = 0; i < range; i++) {
+ final int netId = mNextTunnelNetId;
+ if (++mNextTunnelNetId > mNetIdRange.getUpper()) {
+ mNextTunnelNetId = mNetIdRange.getLower();
+ }
if (!mTunnelNetIds.get(netId)) {
mTunnelNetIds.put(netId, true);
return netId;
diff --git a/services/core/java/com/android/server/net/NetworkStatsService.java b/services/core/java/com/android/server/net/NetworkStatsService.java
index e0f5346..7b37684 100644
--- a/services/core/java/com/android/server/net/NetworkStatsService.java
+++ b/services/core/java/com/android/server/net/NetworkStatsService.java
@@ -24,7 +24,6 @@
import static android.content.Intent.ACTION_USER_REMOVED;
import static android.content.Intent.EXTRA_UID;
import static android.content.pm.PackageManager.PERMISSION_GRANTED;
-import static android.net.ConnectivityManager.isNetworkTypeMobile;
import static android.net.NetworkIdentity.SUBTYPE_COMBINED;
import static android.net.NetworkStack.checkNetworkStackPermission;
import static android.net.NetworkStats.DEFAULT_NETWORK_ALL;
@@ -71,6 +70,7 @@
import static android.text.format.DateUtils.MINUTE_IN_MILLIS;
import static android.text.format.DateUtils.SECOND_IN_MILLIS;
+import static com.android.net.module.util.NetworkCapabilitiesUtils.getDisplayTransport;
import static com.android.server.NetworkManagementService.LIMIT_GLOBAL_ALERT;
import static com.android.server.NetworkManagementSocketTagger.resetKernelUidStats;
import static com.android.server.NetworkManagementSocketTagger.setKernelCounterSet;
@@ -1291,7 +1291,9 @@
final boolean combineSubtypeEnabled = mSettings.getCombineSubtypeEnabled();
final ArraySet<String> mobileIfaces = new ArraySet<>();
for (NetworkStateSnapshot snapshot : snapshots) {
- final boolean isMobile = isNetworkTypeMobile(snapshot.legacyType);
+ final int displayTransport =
+ getDisplayTransport(snapshot.networkCapabilities.getTransportTypes());
+ final boolean isMobile = (NetworkCapabilities.TRANSPORT_CELLULAR == displayTransport);
final boolean isDefault = ArrayUtils.contains(mDefaultNetworks, snapshot.network);
final int subType = combineSubtypeEnabled ? SUBTYPE_COMBINED
: getSubTypeForStateSnapshot(snapshot);