Add isCellularDataAvailable in sta event

Add isCellularDataAvailable in sta event to help wifi scorer performance evaluation.

Bug: 157508217
Test: atest com.android.server.wifi
Test: manual test with "adb shell cmd wifi | grep StaEventList" to
confirm that cellularData is printed correctly.

Updated-PDD: TRUE

Change-Id: I7f4b84dd3ffbcae2012c533d5b9085998585c4b7

3 files changed, 9 insertions, 0 deletions

diff --git a/service/java/com/android/server/wifi/WifiMetrics.java b/service/java/com/android/server/wifi/WifiMetrics.java
index 383659e4d..621a2fbc8 100644
--- a/service/java/com/android/server/wifi/WifiMetrics.java
+++ b/service/java/com/android/server/wifi/WifiMetrics.java
@@ -4696,6 +4696,9 @@ public class WifiMetrics {
         staEvent.totalTxBytes = mFacade.getTotalTxBytes();
         staEvent.totalRxBytes = mFacade.getTotalRxBytes();
         staEvent.screenOn = mScreenOn;
+        if (mWifiDataStall != null) {
+            staEvent.isCellularDataAvailable = mWifiDataStall.isCellularDataAvailable();
+        }
         mSupplicantStateChangeBitmask = 0;
         mLastPollRssi = -127;
         mLastPollFreq = -1;
@@ -4911,6 +4914,7 @@ public class WifiMetrics {
         if (event.totalTxBytes > 0) sb.append(" totalTxBytes=").append(event.totalTxBytes);
         if (event.totalRxBytes > 0) sb.append(" totalRxBytes=").append(event.totalRxBytes);
         sb.append(" screenOn=").append(event.screenOn);
+        sb.append(" cellularData=").append(event.isCellularDataAvailable);
         if (event.supplicantStateChangesBitmask != 0) {
             sb.append(", ").append(supplicantStateChangesBitmaskToString(
                     event.supplicantStateChangesBitmask));
diff --git a/service/proto/src/metrics.proto b/service/proto/src/metrics.proto
index ad52af1f4..0c3346bef 100644
--- a/service/proto/src/metrics.proto
+++ b/service/proto/src/metrics.proto
@@ -1438,6 +1438,9 @@ message StaEvent {
 
   // Whether screen is on when the event happens
   optional bool screen_on = 24;
+
+  // Whether cellular data network is available
+  optional bool is_cellular_data_available = 25;
 }
 
 // Wi-Fi Aware metrics
diff --git a/tests/wifitests/src/com/android/server/wifi/WifiMetricsTest.java b/tests/wifitests/src/com/android/server/wifi/WifiMetricsTest.java
index 04730bbe3..e4e58c1df 100644
--- a/tests/wifitests/src/com/android/server/wifi/WifiMetricsTest.java
+++ b/tests/wifitests/src/com/android/server/wifi/WifiMetricsTest.java
@@ -2285,6 +2285,7 @@ public class WifiMetricsTest extends WifiBaseTest {
         }
         mTestLooper.dispatchAll();
         wifiMetrics.setScreenState(true);
+        when(mWifiDataStall.isCellularDataAvailable()).thenReturn(true);
         for (int i = 0; i < mTestStaLogInts.length; i++) {
             int[] lia = mTestStaLogInts[i];
             wifiMetrics.logStaEvent(lia[0], lia[1], lia[2] == 1 ? mTestWifiConfig : null);
@@ -2324,6 +2325,7 @@ public class WifiMetricsTest extends WifiBaseTest {
             assertConfigInfoEqualsWifiConfig(
                     evs[7] == 1 ? mTestWifiConfig : null, event.configInfo);
             assertEquals(true, event.screenOn);
+            assertEquals(true, event.isCellularDataAvailable);
             j++;
         }
         assertEquals(mExpectedValues.length, j);