1 files changed, 14 insertions, 0 deletions
diff --git a/services/java/com/android/server/ConnectivityService.java b/services/java/com/android/server/ConnectivityService.java
index 6780b03e38f9..5f5e1db7f98d 100644
--- a/services/java/com/android/server/ConnectivityService.java
+++ b/services/java/com/android/server/ConnectivityService.java
@@ -1395,6 +1395,12 @@ public class ConnectivityService extends IConnectivityManager.Stub {
                 }
                 addPrivateDnsRoutes(mNetTrackers[netType]);
             }
+
+            /** Notify TetheringService if interface name has been changed. */
+            if (TextUtils.equals(mNetTrackers[netType].getNetworkInfo().getReason(),
+                                 Phone.REASON_LINK_PROPERTIES_CHANGED)) {
+                handleTetherIfaceChange(netType);
+            }
         } else {
             if (mNetConfigs[netType].isDefault()) {
                 removeDefaultRoute(mNetTrackers[netType]);
@@ -2207,6 +2213,14 @@ public class ConnectivityService extends IConnectivityManager.Stub {
         }
     }
 
+    private void handleTetherIfaceChange(int type) {
+        String iface = mNetTrackers[type].getLinkProperties().getInterfaceName();
+
+        if (isTetheringSupported()) {
+            mTethering.handleTetherIfaceChange(iface);
+        }
+    }
+
     private void log(String s) {
         Slog.d(TAG, s);
     }