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Add a temporary hack to CS to report netbpfload result am: fe956d9189

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Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3134553

Change-Id: I7e7d788f1cbb1dc7d58c3b0cbf9d003846d06a0a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Patrick Rohr 2024-06-15 13:35:46 +00:00 • committed by Automerger Merge Worker
commit fa62e0fded
1 changed files with 24 additions and 0 deletions
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24
service/src/com/android/server/ConnectivityService.java
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@ -109,6 +109,7 @@ import static android.net.connectivity.ConnectivityCompatChanges.NETWORK_BLOCKED
import static android.os.Process.INVALID_UID;
import static android.os.Process.VPN_UID;
import static android.system.OsConstants.ETH_P_ALL;
import static android.system.OsConstants.F_OK;
import static android.system.OsConstants.IPPROTO_TCP;
import static android.system.OsConstants.IPPROTO_UDP;
@ -268,6 +269,7 @@ import android.stats.connectivity.RequestType;
import android.stats.connectivity.ValidatedState;
import android.sysprop.NetworkProperties;
import android.system.ErrnoException;
import android.system.Os;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
@ -1834,6 +1836,28 @@ public class ConnectivityService extends IConnectivityManager.Stub
new PermissionMonitor(mContext, mNetd, mBpfNetMaps, mHandlerThread);
mHandlerThread.start();
mHandler = new InternalHandler(mHandlerThread.getLooper());
// Temporary hack to report netbpfload result.
// TODO: remove in 2024-09 when netbpfload starts loading mainline bpf programs.
mHandler.postDelayed(() -> {
// Did netbpfload create the map?
try {
Os.access("/sys/fs/bpf/net_shared/map_gentle_test", F_OK);
} catch (ErrnoException e) {
Log.wtf(TAG, "netbpfload did not create map", e);
}
// Did netbpfload create the program?
try {
Os.access("/sys/fs/bpf/net_shared/prog_gentle_skfilter_accept", F_OK);
} catch (ErrnoException e) {
Log.wtf(TAG, "netbpfload did not create program", e);
}
// Did netbpfload run to completion?
try {
Os.access("/sys/fs/bpf/netd_shared/mainline_done", F_OK);
} catch (ErrnoException e) {
Log.wtf(TAG, "netbpfload did not run to completion", e);
}
}, 30_000 /* delayMillis */);
mTrackerHandler = new NetworkStateTrackerHandler(mHandlerThread.getLooper());
mConnectivityDiagnosticsHandler =
new ConnectivityDiagnosticsHandler(mHandlerThread.getLooper());