diff --git a/src/com/android/settings/DataUsageSummary.java b/src/com/android/settings/DataUsageSummary.java index 1bdc1d1538d..94c8cda4a0b 100644 --- a/src/com/android/settings/DataUsageSummary.java +++ b/src/com/android/settings/DataUsageSummary.java @@ -2155,13 +2155,25 @@ public class DataUsageSummary extends Fragment { /** * Test if device has an ethernet network connection. */ - public static boolean hasEthernet(Context context) { + public boolean hasEthernet(Context context) { if (TEST_RADIOS) { return SystemProperties.get(TEST_RADIOS_PROP).contains("ethernet"); } final ConnectivityManager conn = ConnectivityManager.from(context); - return conn.isNetworkSupported(TYPE_ETHERNET); + final boolean hasEthernet = conn.isNetworkSupported(TYPE_ETHERNET); + + final long ethernetBytes; + try { + ethernetBytes = mStatsSession.getSummaryForNetwork( + NetworkTemplate.buildTemplateEthernet(), Long.MIN_VALUE, Long.MAX_VALUE) + .getTotalBytes(); + } catch (RemoteException e) { + throw new RuntimeException(e); + } + + // suppress ethernet unless traffic has occurred + return hasEthernet && ethernetBytes > 0; } /**