2 files changed, 21 insertions, 5 deletions
diff --git a/service/java/com/android/server/wifi/WifiMetrics.java b/service/java/com/android/server/wifi/WifiMetrics.java
index e01e17b13..7cad314d4 100644
--- a/service/java/com/android/server/wifi/WifiMetrics.java
+++ b/service/java/com/android/server/wifi/WifiMetrics.java
@@ -922,9 +922,11 @@ public class WifiMetrics {
     }
 
     public static final String PROTO_DUMP_ARG = "wifiMetricsProto";
+    public static final String CLEAN_DUMP_ARG = "clean";
+
     /**
      * Dump all WifiMetrics. Collects some metrics from ConfigStore, Settings and WifiManager
-     * at this time
+     * at this time.
      *
      * @param fd unused
      * @param pw PrintWriter for writing dump to
@@ -932,9 +934,8 @@ public class WifiMetrics {
      */
     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
         synchronized (mLock) {
-            pw.println("WifiMetrics:");
             if (args.length > 0 && PROTO_DUMP_ARG.equals(args[0])) {
-                //Dump serialized WifiLog proto
+                // Dump serialized WifiLog proto
                 consolidateProto(true);
                 for (ConnectionEvent event : mConnectionEventList) {
                     if (mCurrentConnectionEvent != event) {
@@ -945,10 +946,18 @@ public class WifiMetrics {
                 }
                 byte[] wifiMetricsProto = WifiMetricsProto.WifiLog.toByteArray(mWifiLogProto);
                 String metricsProtoDump = Base64.encodeToString(wifiMetricsProto, Base64.DEFAULT);
-                pw.println(metricsProtoDump);
-                pw.println("EndWifiMetrics");
+                if (args.length > 1 && CLEAN_DUMP_ARG.equals(args[1])) {
+                    // Output metrics proto bytes (base64) and nothing else
+                    pw.print(metricsProtoDump);
+                } else {
+                    // Tag the start and end of the metrics proto bytes
+                    pw.println("WifiMetrics:");
+                    pw.println(metricsProtoDump);
+                    pw.println("EndWifiMetrics");
+                }
                 clear();
             } else {
+                pw.println("WifiMetrics:");
                 pw.println("mConnectionEvents:");
                 for (ConnectionEvent event : mConnectionEventList) {
                     String eventLine = event.toString();
diff --git a/service/java/com/android/server/wifi/WifiStateMachine.java b/service/java/com/android/server/wifi/WifiStateMachine.java
index 2ca21b846..a4610abed 100644
--- a/service/java/com/android/server/wifi/WifiStateMachine.java
+++ b/service/java/com/android/server/wifi/WifiStateMachine.java
@@ -2086,6 +2086,13 @@ public class WifiStateMachine extends StateMachine implements WifiNative.WifiRss
 
     @Override
     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+        if (args.length > 1 && WifiMetrics.PROTO_DUMP_ARG.equals(args[0])
+                && WifiMetrics.CLEAN_DUMP_ARG.equals(args[1])) {
+            // Dump only wifi metrics serialized proto bytes (base64)
+            updateWifiMetrics();
+            mWifiMetrics.dump(fd, pw, args);
+            return;
+        }
         super.dump(fd, pw, args);
         mSupplicantStateTracker.dump(fd, pw, args);
         pw.println("mLinkProperties " + mLinkProperties);