LineageOS/android_packages_modules_Connectivity
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Adjust map names due to new bpfloader

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With the new loader support added. The bpf map format is defined by bpf
kernel program as well. Change the netd bpf program to the new format.

Test: CtsUsageStatsTestCases
Bug: 112334572
Change-Id: I34e38e0a8cf0cca54dc52ec897771452f9d90525
This commit is contained in:
Chenbo Feng
2018-12-22 13:20:31 -08:00
parent ab3b396c45
commit 150dc6f187
2 changed files with 3 additions and 4 deletions
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5
core/java/com/android/internal/net/NetworkStatsFactory.java
View File

@@ -20,6 +20,7 @@ import static android.net.NetworkStats.SET_ALL;
import static android.net.NetworkStats.TAG_ALL;
import static android.net.NetworkStats.TAG_NONE;
import static android.net.NetworkStats.UID_ALL;
import static com.android.server.NetworkManagementSocketTagger.kernelToTag;
import android.annotation.Nullable;
@@ -33,10 +34,8 @@ import com.android.internal.util.ProcFileReader;
import libcore.io.IoUtils;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;
import java.net.ProtocolException;
import java.util.Arrays;
@@ -127,7 +126,7 @@ public class NetworkStatsFactory {
}
public NetworkStatsFactory() {
this(new File("/proc/"), new File("/sys/fs/bpf/traffic_uid_stats_map").exists());
this(new File("/proc/"), new File("/sys/fs/bpf/map_netd_app_uid_stats_map").exists());
}
@VisibleForTesting

2
services/core/java/com/android/server/net/NetworkStatsService.java
View File

@@ -361,7 +361,7 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
mStatsObservers = checkNotNull(statsObservers, "missing NetworkStatsObservers");
mSystemDir = checkNotNull(systemDir, "missing systemDir");
mBaseDir = checkNotNull(baseDir, "missing baseDir");
mUseBpfTrafficStats = new File("/sys/fs/bpf/traffic_uid_stats_map").exists();
mUseBpfTrafficStats = new File("/sys/fs/bpf/map_netd_app_uid_stats_map").exists();
}
private void registerLocalService() {