LineageOS/android_packages_modules_Connectivity
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Merge changes I325b13d5,I89719fe7

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* changes:
  Add tether offload traffic to interface stats as well.
  Tell the system when tethering offload hits a limit.
This commit is contained in:
Treehugger Robot
2017-08-19 03:05:14 +00:00
committed by Gerrit Code Review
parent 529fdecc4c c2f8a8dda3
commit 31cb4583e5
2 changed files with 17 additions and 5 deletions
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5
core/java/android/net/NetworkStats.java
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@@ -82,6 +82,11 @@ public class NetworkStats implements Parcelable {
/** {@link #roaming} value where roaming data is accounted. */
public static final int ROAMING_YES = 1;
/** Denotes a request for stats at the interface level. */
public static final int STATS_PER_IFACE = 0;
/** Denotes a request for stats at the interface and UID level. */
public static final int STATS_PER_UID = 1;
// TODO: move fields to "mVariable" notation
/**

17
services/core/java/com/android/server/net/NetworkStatsService.java
View File

@@ -31,6 +31,8 @@ import static android.net.NetworkStats.IFACE_ALL;
import static android.net.NetworkStats.SET_ALL;
import static android.net.NetworkStats.SET_DEFAULT;
import static android.net.NetworkStats.SET_FOREGROUND;
import static android.net.NetworkStats.STATS_PER_IFACE;
import static android.net.NetworkStats.STATS_PER_UID;
import static android.net.NetworkStats.TAG_NONE;
import static android.net.NetworkStats.UID_ALL;
import static android.net.NetworkTemplate.buildTemplateMobileWildcard;
@@ -1032,6 +1034,11 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
final NetworkStats xtSnapshot = getNetworkStatsXt();
final NetworkStats devSnapshot = mNetworkManager.getNetworkStatsSummaryDev();
// Tethering snapshot for dev and xt stats. Counts per-interface data from tethering stats
// providers that isn't already counted by dev and XT stats.
final NetworkStats tetherSnapshot = getNetworkStatsTethering(STATS_PER_IFACE);
xtSnapshot.combineAllValues(tetherSnapshot);
devSnapshot.combineAllValues(tetherSnapshot);
// For xt/dev, we pass a null VPN array because usage is aggregated by UID, so VPN traffic
// can't be reattributed to responsible apps.
@@ -1328,14 +1335,14 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
final NetworkStats uidSnapshot = mNetworkManager.getNetworkStatsUidDetail(UID_ALL);
// fold tethering stats and operations into uid snapshot
final NetworkStats tetherSnapshot = getNetworkStatsTethering();
final NetworkStats tetherSnapshot = getNetworkStatsTethering(STATS_PER_UID);
uidSnapshot.combineAllValues(tetherSnapshot);
final TelephonyManager telephonyManager = (TelephonyManager) mContext.getSystemService(
Context.TELEPHONY_SERVICE);
// fold video calling data usage stats into uid snapshot
final NetworkStats vtStats = telephonyManager.getVtDataUsage(true);
final NetworkStats vtStats = telephonyManager.getVtDataUsage(STATS_PER_UID);
if (vtStats != null) {
uidSnapshot.combineAllValues(vtStats);
}
@@ -1354,7 +1361,7 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
Context.TELEPHONY_SERVICE);
// Merge video calling data usage into XT
final NetworkStats vtSnapshot = telephonyManager.getVtDataUsage(false);
final NetworkStats vtSnapshot = telephonyManager.getVtDataUsage(STATS_PER_IFACE);
if (vtSnapshot != null) {
xtSnapshot.combineAllValues(vtSnapshot);
}
@@ -1366,9 +1373,9 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
* Return snapshot of current tethering statistics. Will return empty
* {@link NetworkStats} if any problems are encountered.
*/
private NetworkStats getNetworkStatsTethering() throws RemoteException {
private NetworkStats getNetworkStatsTethering(int how) throws RemoteException {
try {
return mNetworkManager.getNetworkStatsTethering();
return mNetworkManager.getNetworkStatsTethering(how);
} catch (IllegalStateException e) {
Log.wtf(TAG, "problem reading network stats", e);
return new NetworkStats(0L, 10);