2 files changed, 29 insertions, 0 deletions
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index e38aff0..9e008ea 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -3083,6 +3083,26 @@ public class TelephonyManager {
     }
 
     /**
+     * Check TETHER_DUN_REQUIRED and TETHER_DUN_APN settings, net.tethering.noprovisioning
+     * SystemProperty, and config_tether_apndata to decide whether DUN APN is required for
+     * tethering.
+     *
+     * @return 0: Not required. 1: required. 2: Not set.
+     * @hide
+     */
+    public int getTetherApnRequired() {
+        try {
+            return getITelephony().getTetherApnRequired();
+        } catch (RemoteException ex) {
+            Rlog.e(TAG, "hasMatchedTetherApnSetting RemoteException", ex);
+        } catch (NullPointerException ex) {
+            Rlog.e(TAG, "hasMatchedTetherApnSetting NPE", ex);
+        }
+        return 2;
+    }
+
+
+    /**
      * Values used to return status for hasCarrierPrivileges call.
      */
     /** @hide */
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index 0a50d54..bf7f332 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -657,6 +657,15 @@ interface ITelephony {
     int getPreferredNetworkType();
 
     /**
+     * Check TETHER_DUN_REQUIRED and TETHER_DUN_APN settings, net.tethering.noprovisioning
+     * SystemProperty, and config_tether_apndata to decide whether DUN APN is required for
+     * tethering.
+     *
+     * @return 0: Not required. 1: required. 2: Not set.
+     */
+    int getTetherApnRequired();
+
+    /**
      * Set the preferred network type.
      * Used for device configuration by some CDMA operators.
      *