Merge "Link Probing: add dump() method"

2 files changed, 15 insertions, 0 deletions

diff --git a/service/java/com/android/server/wifi/ClientModeImpl.java b/service/java/com/android/server/wifi/ClientModeImpl.java
index 01d7f9e48..2372b79df 100644
--- a/service/java/com/android/server/wifi/ClientModeImpl.java
+++ b/service/java/com/android/server/wifi/ClientModeImpl.java
@@ -2028,6 +2028,7 @@ public class ClientModeImpl extends StateMachine {
         dumpIpClient(fd, pw, args);
         mWifiConnectivityManager.dump(fd, pw, args);
         mWifiInjector.getWakeupController().dump(fd, pw, args);
+        mLinkProbeManager.dump(fd, pw, args);
     }
 
     /**
diff --git a/service/java/com/android/server/wifi/LinkProbeManager.java b/service/java/com/android/server/wifi/LinkProbeManager.java
index 33af3f115..60420c997 100644
--- a/service/java/com/android/server/wifi/LinkProbeManager.java
+++ b/service/java/com/android/server/wifi/LinkProbeManager.java
@@ -28,6 +28,9 @@ import android.util.Log;
 import com.android.internal.R;
 import com.android.internal.annotations.VisibleForTesting;
 
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+
 /**
  * Tracks state that decides if a link probe should be performed. If so, trigger a link probe to
  * evaluate connection quality.
@@ -103,6 +106,17 @@ public class LinkProbeManager {
         mVerboseLoggingEnabled = enable;
     }
 
+    /** dumps internal state */
+    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+        pw.println("Dump of LinkProbeManager");
+        pw.println("LinkProbeManager - link probing supported by device: " + mLinkProbingSupported);
+        pw.println("LinkProbeManager - link probing feature flag enabled: " + mLinkProbingEnabled);
+        pw.println("LinkProbeManager - mLastLinkProbeTimestampMs: " + mLastLinkProbeTimestampMs);
+        pw.println("LinkProbeManager - mLastTxSuccessIncreaseTimestampMs: "
+                + mLastTxSuccessIncreaseTimestampMs);
+        pw.println("LinkProbeManager - mLastTxSuccessCount: " + mLastTxSuccessCount);
+    }
+
     /**
      * When connecting to a different network or when RSSI poll events are stopped and restarted,
      * reset internal state.