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| -rw-r--r-- | telephony/java/android/telephony/ServiceState.java | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/telephony/java/android/telephony/ServiceState.java b/telephony/java/android/telephony/ServiceState.java index a1aee6d8217f..3dc119950a59 100644 --- a/telephony/java/android/telephony/ServiceState.java +++ b/telephony/java/android/telephony/ServiceState.java @@ -1569,6 +1569,17 @@ public class ServiceState implements Parcelable { /** @hide */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P) public @TelephonyManager.NetworkType int getDataNetworkType() { + final NetworkRegistrationState iwlanRegState = getNetworkRegistrationState( + NetworkRegistrationState.DOMAIN_PS, AccessNetworkConstants.TransportType.WLAN); + if (iwlanRegState != null + && iwlanRegState.getRegState() == NetworkRegistrationState.REG_STATE_HOME) { + // If the device is on IWLAN, return IWLAN as the network type. This is to simulate the + // behavior of legacy mode device. In the future caller should use + // getNetworkRegistrationState() to retrieve the actual data network type on cellular + // or on IWLAN. + return iwlanRegState.getAccessNetworkTechnology(); + } + final NetworkRegistrationState regState = getNetworkRegistrationState( NetworkRegistrationState.DOMAIN_PS, AccessNetworkConstants.TransportType.WWAN); if (regState != null) { |