NetworkStats: apply464xlatAdjustments - remove useBpfStats parameter. am: d09cef39c5 (56e63d6e) · Commits · e / os / android_frameworks_base

core/java/android/net/NetworkStats.java

+3 −4

Original line number	Diff line number	Diff line
		@@ -1069,11 +1069,10 @@ public final class NetworkStats implements Parcelable {
		* @param baseTraffic Traffic on the base interfaces. Will be mutated.
		* @param stackedTraffic Stats with traffic stacked on top of our ifaces. Will also be mutated.
		* @param stackedIfaces Mapping ipv6if -> ipv4if interface where traffic is counted on both.
		* @param useBpfStats True if eBPF is in use.
		* @hide
		*/
		public static void apply464xlatAdjustments(NetworkStats baseTraffic,
		NetworkStats stackedTraffic, Map<String, String> stackedIfaces, boolean useBpfStats) {
		NetworkStats stackedTraffic, Map<String, String> stackedIfaces) {
		// For recycling
		Entry entry = null;
		for (int i = 0; i < stackedTraffic.size; i++) {
		@@ -1113,8 +1112,8 @@ public final class NetworkStats implements Parcelable {
		* @param stackedIfaces Mapping ipv6if -> ipv4if interface where traffic is counted on both.
		* @hide
		*/
		public void apply464xlatAdjustments(Map<String, String> stackedIfaces, boolean useBpfStats) {
		apply464xlatAdjustments(this, this, stackedIfaces, useBpfStats);
		public void apply464xlatAdjustments(Map<String, String> stackedIfaces) {
		apply464xlatAdjustments(this, this, stackedIfaces);
		}

		/**

services/core/java/com/android/server/net/NetworkStatsFactory.java

+4 −6

Original line number	Diff line number	Diff line
		@@ -152,12 +152,10 @@ public class NetworkStatsFactory {

		/**
		* Applies 464xlat adjustments with ifaces noted with {@link #noteStackedIface(String, String)}.
		* @see NetworkStats#apply464xlatAdjustments(NetworkStats, NetworkStats, Map, boolean)
		* @see NetworkStats#apply464xlatAdjustments(NetworkStats, NetworkStats, Map)
		*/
		public void apply464xlatAdjustments(NetworkStats baseTraffic,
		NetworkStats stackedTraffic, boolean useBpfStats) {
		NetworkStats.apply464xlatAdjustments(baseTraffic, stackedTraffic, mStackedIfaces,
		useBpfStats);
		public void apply464xlatAdjustments(NetworkStats baseTraffic, NetworkStats stackedTraffic) {
		NetworkStats.apply464xlatAdjustments(baseTraffic, stackedTraffic, mStackedIfaces);
		}

		public NetworkStatsFactory() {
		@@ -380,7 +378,7 @@ public class NetworkStatsFactory {
		// network, the overhead is their fault.
		// No locking here: apply464xlatAdjustments behaves fine with an add-only
		// ConcurrentHashMap.
		delta.apply464xlatAdjustments(mStackedIfaces, mUseBpfStats);
		delta.apply464xlatAdjustments(mStackedIfaces);

		// Migrate data usage over a VPN to the TUN network.
		for (VpnInfo info : vpnArray) {

services/core/java/com/android/server/net/NetworkStatsService.java

+2 −3

Original line number	Diff line number	Diff line
		@@ -1882,14 +1882,13 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
		// fold tethering stats and operations into uid snapshot
		final NetworkStats tetherSnapshot = getNetworkStatsTethering(STATS_PER_UID);
		tetherSnapshot.filter(UID_ALL, ifaces, TAG_ALL);
		mStatsFactory.apply464xlatAdjustments(uidSnapshot, tetherSnapshot,
		mUseBpfTrafficStats);
		mStatsFactory.apply464xlatAdjustments(uidSnapshot, tetherSnapshot);
		uidSnapshot.combineAllValues(tetherSnapshot);

		// get a stale copy of uid stats snapshot provided by providers.
		final NetworkStats providerStats = getNetworkStatsFromProviders(STATS_PER_UID);
		providerStats.filter(UID_ALL, ifaces, TAG_ALL);
		mStatsFactory.apply464xlatAdjustments(uidSnapshot, providerStats, mUseBpfTrafficStats);
		mStatsFactory.apply464xlatAdjustments(uidSnapshot, providerStats);
		uidSnapshot.combineAllValues(providerStats);

		uidSnapshot.combineAllValues(mUidOperations);

tests/net/java/android/net/NetworkStatsTest.java

+7 −17

Original line number	Diff line number	Diff line
		@@ -926,21 +926,14 @@ public class NetworkStatsTest {
		3 /* txPackets */,
		0 /* operations */);

		final NetworkStats statsXt = new NetworkStats(TEST_START, 3)
		.insertEntry(appEntry)
		.insertEntry(rootUidEntry)
		.insertEntry(otherEntry);

		final NetworkStats statsEbpf = new NetworkStats(TEST_START, 3)
		final NetworkStats stats = new NetworkStats(TEST_START, 3)
		.insertEntry(appEntry)
		.insertEntry(rootUidEntry)
		.insertEntry(otherEntry);

		statsXt.apply464xlatAdjustments(stackedIface, false);
		statsEbpf.apply464xlatAdjustments(stackedIface, true);
		stats.apply464xlatAdjustments(stackedIface);

		assertEquals(3, statsXt.size());
		assertEquals(3, statsEbpf.size());
		assertEquals(3, stats.size());
		final NetworkStats.Entry expectedAppUid = new NetworkStats.Entry(
		v4Iface, appUid, SET_DEFAULT, TAG_NONE,
		30949510,
		@@ -955,12 +948,9 @@ public class NetworkStatsTest {
		17607,
		97,
		0);
		assertEquals(expectedAppUid, statsXt.getValues(0, null));
		assertEquals(expectedRootUid, statsXt.getValues(1, null));
		assertEquals(otherEntry, statsXt.getValues(2, null));
		assertEquals(expectedAppUid, statsEbpf.getValues(0, null));
		assertEquals(expectedRootUid, statsEbpf.getValues(1, null));
		assertEquals(otherEntry, statsEbpf.getValues(2, null));
		assertEquals(expectedAppUid, stats.getValues(0, null));
		assertEquals(expectedRootUid, stats.getValues(1, null));
		assertEquals(otherEntry, stats.getValues(2, null));
		}

		@Test
		@@ -985,7 +975,7 @@ public class NetworkStatsTest {
		.insertEntry(secondEntry);

		// Empty map: no adjustment
		stats.apply464xlatAdjustments(new ArrayMap<>(), false);
		stats.apply464xlatAdjustments(new ArrayMap<>());

		assertEquals(2, stats.size());
		assertEquals(firstEntry, stats.getValues(0, null));