Snap for 5140444 from 294484563c94eedd70f8dd53d134d701a1d6e9cb to pi-qpr2-release (d62ebc45) · Commits · e / os / android_frameworks_base

core/java/android/net/NetworkStats.java

+7 −17

Original line number	Diff line number	Diff line
		@@ -776,19 +776,14 @@ public class NetworkStats implements Parcelable {
		* packet needs to be subtracted from the root UID on the base interface both for tx
		* and rx traffic (http://b/12249687, http:/b/33681750).
		*
		* As for eBPF, the per uid stats is collected by different hook, the rx packets on base
		* interface will not be counted. Thus, the adjustment on root uid is only needed in tx
		* direction.
		*
		* <p>This method will behave fine if {@code stackedIfaces} is an non-synchronized but add-only
		* {@code ConcurrentHashMap}
		* @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.
		*/
		public static void apply464xlatAdjustments(NetworkStats baseTraffic,
		NetworkStats stackedTraffic, Map<String, String> stackedIfaces, boolean useBpfStats) {
		NetworkStats stackedTraffic, Map<String, String> stackedIfaces) {
		// Total 464xlat traffic to subtract from uid 0 on all base interfaces.
		// stackedIfaces may grow afterwards, but NetworkStats will just be resized automatically.
		final NetworkStats adjustments = new NetworkStats(0, stackedIfaces.size());
		@@ -807,20 +802,15 @@ public class NetworkStats implements Parcelable {
		continue;
		}
		// Subtract any 464lat traffic seen for the root UID on the current base interface.
		// However, for eBPF, the per uid stats is collected by different hook, the rx packets
		// on base interface will not be counted. Thus, the adjustment on root uid is only
		// needed in tx direction.
		adjust.iface = baseIface;
		if (!useBpfStats) {
		adjust.rxBytes = -(entry.rxBytes + entry.rxPackets * IPV4V6_HEADER_DELTA);
		adjust.rxPackets = -entry.rxPackets;
		}
		adjust.txBytes = -(entry.txBytes + entry.txPackets * IPV4V6_HEADER_DELTA);
		adjust.rxPackets = -entry.rxPackets;
		adjust.txPackets = -entry.txPackets;
		adjustments.combineValues(adjust);

		// For 464xlat traffic, per uid stats only counts the bytes of the native IPv4 packet
		// sent on the stacked interface with prefix "v4-" and drops the IPv6 header size after
		// For 464xlat traffic, xt_qtaguid only counts the bytes of the native IPv4 packet sent
		// on the stacked interface with prefix "v4-" and drops the IPv6 header size after
		// unwrapping. To account correctly for on-the-wire traffic, add the 20 additional bytes
		// difference for all packets (http://b/12249687, http:/b/33681750).
		entry.rxBytes += entry.rxPackets * IPV4V6_HEADER_DELTA;
		@@ -839,8 +829,8 @@ public class NetworkStats implements Parcelable {
		* base and stacked traffic.
		* @param stackedIfaces Mapping ipv6if -> ipv4if interface where traffic is counted on both.
		*/
		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);
		}

		/**

core/java/android/os/Build.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -227,6 +227,8 @@ public class Build {
		* increase when the hardware manufacturer provides an OTA update.
		* <p>
		* Possible values are defined in {@link Build.VERSION_CODES}.
		*
		* @see #FIRST_SDK_INT
		*/
		public static final int SDK_INT = SystemProperties.getInt(
		"ro.build.version.sdk", 0);

core/java/com/android/internal/net/NetworkStatsFactory.java

+4 −5

Original line number	Diff line number	Diff line
		@@ -113,12 +113,11 @@ 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 static void apply464xlatAdjustments(NetworkStats baseTraffic,
		NetworkStats stackedTraffic, boolean useBpfStats) {
		NetworkStats.apply464xlatAdjustments(baseTraffic, stackedTraffic, sStackedIfaces,
		useBpfStats);
		NetworkStats stackedTraffic) {
		NetworkStats.apply464xlatAdjustments(baseTraffic, stackedTraffic, sStackedIfaces);
		}

		@VisibleForTesting
		@@ -264,7 +263,7 @@ public class NetworkStatsFactory {

		// No locking here: apply464xlatAdjustments behaves fine with an add-only ConcurrentHashMap.
		// TODO: remove this and only apply adjustments in NetworkStatsService.
		stats.apply464xlatAdjustments(sStackedIfaces, mUseBpfStats);
		stats.apply464xlatAdjustments(sStackedIfaces);

		return stats;
		}

core/jni/com_android_internal_net_NetworkStatsFactory.cpp

+2 −2

Original line number	Diff line number	Diff line
		@@ -175,7 +175,7 @@ static int legacyReadNetworkStatsDetail(std::vector<stats_line>* lines,
		}
		}
		s.tag = rawTag >> 32;
		if (limitTag != -1 && s.tag != static_cast<uint32_t>(limitTag)) {
		if (limitTag != -1 && s.tag != limitTag) {
		//ALOGI("skipping due to tag: %s", buffer);
		continue;
		}
		@@ -188,7 +188,7 @@ static int legacyReadNetworkStatsDetail(std::vector<stats_line>* lines,
		if (sscanf(pos, "%u %u %" PRIu64 " %" PRIu64 " %" PRIu64 " %" PRIu64,
		&s.uid, &s.set, &s.rxBytes, &s.rxPackets,
		&s.txBytes, &s.txPackets) == 6) {
		if (limitUid != -1 && static_cast<uint32_t>(limitUid) != s.uid) {
		if (limitUid != -1 && limitUid != s.uid) {
		//ALOGI("skipping due to uid: %s", buffer);
		continue;
		}

media/java/android/media/audiofx/AudioEffect.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -982,7 +982,7 @@ public class AudioEffect {
		// --------------------
		/**
		* The OnEnableStatusChangeListener interface defines a method called by the AudioEffect
		* when the enabled state of the effect engine was changed by the controlling application.
		* when a the enabled state of the effect engine was changed by the controlling application.
		*/
		public interface OnEnableStatusChangeListener {
		/**
		@@ -996,7 +996,7 @@ public class AudioEffect {

		/**
		* The OnControlStatusChangeListener interface defines a method called by the AudioEffect
		* when control of the effect engine is gained or lost by the application
		* when a the control of the effect engine is gained or lost by the application
		*/
		public interface OnControlStatusChangeListener {
		/**