Bug fix of Tx PER when packet count is low

Use default Tx PER when packet count is low because PER estimation is
unreliable with low Tx packet count.

Bug: 159866355
Test: atest com.android.server.wifi
Change-Id: Ide48ab41420c9c907fc50a32aef10b47360209d4

1 files changed, 2 insertions, 2 deletions

diff --git a/tests/wifitests/src/com/android/server/wifi/WifiDataStallTest.java b/tests/wifitests/src/com/android/server/wifi/WifiDataStallTest.java
index 61979f1e8..4ed08a3d1 100644
--- a/tests/wifitests/src/com/android/server/wifi/WifiDataStallTest.java
+++ b/tests/wifitests/src/com/android/server/wifi/WifiDataStallTest.java
@@ -342,7 +342,7 @@ public class WifiDataStallTest extends WifiBaseTest {
         assertEquals(WifiIsUnusableEvent.TYPE_UNKNOWN, mWifiDataStall
                 .checkDataStallAndThroughputSufficiency(mOldLlStats, mNewLlStats, mWifiInfo));
         assertEquals(true, mWifiDataStall.isThroughputSufficient());
-        assertEquals(4804, mWifiDataStall.getTxThroughputKbps());
+        assertEquals(9128, mWifiDataStall.getTxThroughputKbps());
         assertEquals(-1, mWifiDataStall.getRxThroughputKbps());
         verify(mWifiMetrics, never()).logWifiIsUnusableEvent(anyInt());
     }
@@ -400,7 +400,7 @@ public class WifiDataStallTest extends WifiBaseTest {
         assertEquals(WifiIsUnusableEvent.TYPE_UNKNOWN, mWifiDataStall
                 .checkDataStallAndThroughputSufficiency(mOldLlStats, mNewLlStats, mWifiInfo));
         assertEquals(true, mWifiDataStall.isThroughputSufficient());
-        assertEquals(4707, mWifiDataStall.getTxThroughputKbps());
+        assertEquals(8943, mWifiDataStall.getTxThroughputKbps());
         assertEquals(9414, mWifiDataStall.getRxThroughputKbps());
     }