Remove WPS metrics

WPS metrics are no longer being populated.
Remove them completely.

Bug: 140938762
Test: atest FrameworksWifiTests
Test: device boots up and connects to Wifi
Change-Id: Ie398bd94ffeb8bf3d885846ee7eb59730e4d5989

2 files changed, 3 insertions, 123 deletions

diff --git a/service/java/com/android/server/wifi/WifiMetrics.java b/service/java/com/android/server/wifi/WifiMetrics.java
index 7257bc224..736b6c8a6 100644
--- a/service/java/com/android/server/wifi/WifiMetrics.java
+++ b/service/java/com/android/server/wifi/WifiMetrics.java
@@ -87,7 +87,6 @@ import com.android.server.wifi.proto.nano.WifiMetricsProto.WifiNetworkSuggestion
 import com.android.server.wifi.proto.nano.WifiMetricsProto.WifiToggleStats;
 import com.android.server.wifi.proto.nano.WifiMetricsProto.WifiUsabilityStats;
 import com.android.server.wifi.proto.nano.WifiMetricsProto.WifiUsabilityStatsEntry;
-import com.android.server.wifi.proto.nano.WifiMetricsProto.WpsMetrics;
 import com.android.server.wifi.rtt.RttMetrics;
 import com.android.server.wifi.scanner.KnownBandsChannelHelper;
 import com.android.server.wifi.util.ExternalCallbackTracker;
@@ -194,7 +193,6 @@ public class WifiMetrics {
     private RttMetrics mRttMetrics;
     private final PnoScanMetrics mPnoScanMetrics = new PnoScanMetrics();
     private final WifiLinkLayerUsageStats mWifiLinkLayerUsageStats = new WifiLinkLayerUsageStats();
-    private final WpsMetrics mWpsMetrics = new WpsMetrics();
     private final ExperimentValues mExperimentValues = new ExperimentValues();
     private Handler mHandler;
     private ScoringParams mScoringParams;
@@ -1315,78 +1313,6 @@ public class WifiMetrics {
         }
     }
 
-    /**
-     * Increment total number of wps connection attempts
-     */
-    public void incrementWpsAttemptCount() {
-        synchronized (mLock) {
-            mWpsMetrics.numWpsAttempts++;
-        }
-    }
-
-    /**
-     * Increment total number of wps connection success
-     */
-    public void incrementWpsSuccessCount() {
-        synchronized (mLock) {
-            mWpsMetrics.numWpsSuccess++;
-        }
-    }
-
-    /**
-     * Increment total number of wps failure on start
-     */
-    public void incrementWpsStartFailureCount() {
-        synchronized (mLock) {
-            mWpsMetrics.numWpsStartFailure++;
-        }
-    }
-
-    /**
-     * Increment total number of wps overlap failure
-     */
-    public void incrementWpsOverlapFailureCount() {
-        synchronized (mLock) {
-            mWpsMetrics.numWpsOverlapFailure++;
-        }
-    }
-
-    /**
-     * Increment total number of wps timeout failure
-     */
-    public void incrementWpsTimeoutFailureCount() {
-        synchronized (mLock) {
-            mWpsMetrics.numWpsTimeoutFailure++;
-        }
-    }
-
-    /**
-     * Increment total number of other wps failure during connection
-     */
-    public void incrementWpsOtherConnectionFailureCount() {
-        synchronized (mLock) {
-            mWpsMetrics.numWpsOtherConnectionFailure++;
-        }
-    }
-
-    /**
-     * Increment total number of supplicant failure after wps
-     */
-    public void incrementWpsSupplicantFailureCount() {
-        synchronized (mLock) {
-            mWpsMetrics.numWpsSupplicantFailure++;
-        }
-    }
-
-    /**
-     * Increment total number of wps cancellation
-     */
-    public void incrementWpsCancellationCount() {
-        synchronized (mLock) {
-            mWpsMetrics.numWpsCancellation++;
-        }
-    }
-
     // Values used for indexing SystemStateEntries
     private static final int SCREEN_ON = 1;
     private static final int SCREEN_OFF = 0;
@@ -3518,23 +3444,6 @@ public class WifiMetrics {
                     pw.println(eventLine.toString());
                 }
 
-                pw.println("mWpsMetrics.numWpsAttempts="
-                        + mWpsMetrics.numWpsAttempts);
-                pw.println("mWpsMetrics.numWpsSuccess="
-                        + mWpsMetrics.numWpsSuccess);
-                pw.println("mWpsMetrics.numWpsStartFailure="
-                        + mWpsMetrics.numWpsStartFailure);
-                pw.println("mWpsMetrics.numWpsOverlapFailure="
-                        + mWpsMetrics.numWpsOverlapFailure);
-                pw.println("mWpsMetrics.numWpsTimeoutFailure="
-                        + mWpsMetrics.numWpsTimeoutFailure);
-                pw.println("mWpsMetrics.numWpsOtherConnectionFailure="
-                        + mWpsMetrics.numWpsOtherConnectionFailure);
-                pw.println("mWpsMetrics.numWpsSupplicantFailure="
-                        + mWpsMetrics.numWpsSupplicantFailure);
-                pw.println("mWpsMetrics.numWpsCancellation="
-                        + mWpsMetrics.numWpsCancellation);
-
                 mWifiPowerMetrics.dump(pw);
                 mWifiWakeMetrics.dump(pw);
 
@@ -4155,7 +4064,6 @@ public class WifiMetrics {
                         mWifiLogProto.softApConnectedClientsEventsLocalOnly);
             }
 
-            mWifiLogProto.wpsMetrics = mWpsMetrics;
             mWifiLogProto.wifiPowerStats = mWifiPowerMetrics.buildProto();
             mWifiLogProto.wifiRadioUsage = mWifiPowerMetrics.buildWifiRadioUsageProto();
             mWifiLogProto.wifiWakeStats = mWifiWakeMetrics.buildProto();
@@ -4476,7 +4384,6 @@ public class WifiMetrics {
             mObservedHotspotR3ApsPerEssInScanHistogram.clear();
             mSoftApEventListTethered.clear();
             mSoftApEventListLocalOnly.clear();
-            mWpsMetrics.clear();
             mWifiWakeMetrics.clear();
             mObserved80211mcApInScanHistogram.clear();
             mWifiIsUnusableList.clear();
diff --git a/service/proto/src/metrics.proto b/service/proto/src/metrics.proto
index 627c24529..0202ac14e 100644
--- a/service/proto/src/metrics.proto
+++ b/service/proto/src/metrics.proto
@@ -372,8 +372,9 @@ message WifiLog {
   // SoftAP event list tracking sessions and client counts in local only mode
   repeated SoftApConnectedClientsEvent soft_ap_connected_clients_events_local_only = 90;
 
-  // Wps connection metrics
-  optional WpsMetrics wps_metrics = 91;
+  // WPS connection metrics - removed
+  reserved 91;
+  reserved "wps_metrics";
 
   // Wifi power statistics
   optional WifiPowerStats wifi_power_stats = 92;
@@ -1793,34 +1794,6 @@ message SoftApConnectedClientsEvent {
   optional bool client_control_is_enabled = 10;
 }
 
-// Wps connection metrics
-// Keeps track of Wi-Fi Protected Setup usage
-message WpsMetrics {
-  // Total number of wps connection attempts
-  optional int32 num_wps_attempts = 1;
-
-  // Total number of wps connection successes
-  optional int32 num_wps_success = 2;
-
-  // Total number of wps failures on start
-  optional int32 num_wps_start_failure = 3;
-
-  // Total number of wps overlap failure
-  optional int32 num_wps_overlap_failure = 4;
-
-  // Total number of wps timeout failure
-  optional int32 num_wps_timeout_failure = 5;
-
-  // Total number of other wps failure during connection
-  optional int32 num_wps_other_connection_failure = 6;
-
-  // Total number of supplicant failure after wps
-  optional int32 num_wps_supplicant_failure = 7;
-
-  // Total number of wps cancellation
-  optional int32 num_wps_cancellation = 8;
-}
-
 // Power stats for Wifi
 message WifiPowerStats {