diff --git a/Tethering/src/com/android/networkstack/tethering/OffloadController.java b/Tethering/src/com/android/networkstack/tethering/OffloadController.java
index c063863..88c77b0 100644
--- a/Tethering/src/com/android/networkstack/tethering/OffloadController.java
+++ b/Tethering/src/com/android/networkstack/tethering/OffloadController.java
@@ -26,6 +26,8 @@
 import static android.net.netstats.provider.NetworkStatsProvider.QUOTA_UNLIMITED;
 import static android.provider.Settings.Global.TETHER_OFFLOAD_DISABLED;
 
+import static com.android.networkstack.tethering.TetheringConfiguration.DEFAULT_TETHER_OFFLOAD_POLL_INTERVAL_MS;
+
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.app.usage.NetworkStatsManager;
@@ -77,8 +79,6 @@
     private static final boolean DBG = false;
     private static final String ANYIP = "0.0.0.0";
     private static final ForwardedStats EMPTY_STATS = new ForwardedStats();
-    @VisibleForTesting
-    static final int DEFAULT_PERFORM_POLL_INTERVAL_MS = 5000;
 
     @VisibleForTesting
     enum StatsType {
@@ -135,11 +135,9 @@
     private final Dependencies mDeps;
 
     // TODO: Put more parameters in constructor into dependency object.
-    static class Dependencies {
-        int getPerformPollInterval() {
-            // TODO: Consider make this configurable.
-            return DEFAULT_PERFORM_POLL_INTERVAL_MS;
-        }
+    interface Dependencies {
+        @NonNull
+        TetheringConfiguration getTetherConfig();
     }
 
     public OffloadController(Handler h, OffloadHardwareInterface hwi,
@@ -453,12 +451,16 @@
         if (mHandler.hasCallbacks(mScheduledPollingTask)) {
             mHandler.removeCallbacks(mScheduledPollingTask);
         }
-        mHandler.postDelayed(mScheduledPollingTask, mDeps.getPerformPollInterval());
+        mHandler.postDelayed(mScheduledPollingTask,
+                mDeps.getTetherConfig().getOffloadPollInterval());
     }
 
     private boolean isPollingStatsNeeded() {
         return started() && mRemainingAlertQuota > 0
-                && !TextUtils.isEmpty(currentUpstreamInterface());
+                && !TextUtils.isEmpty(currentUpstreamInterface())
+                && mDeps.getTetherConfig() != null
+                && mDeps.getTetherConfig().getOffloadPollInterval()
+                >= DEFAULT_TETHER_OFFLOAD_POLL_INTERVAL_MS;
     }
 
     private boolean maybeUpdateDataLimit(String iface) {
diff --git a/Tethering/src/com/android/networkstack/tethering/Tethering.java b/Tethering/src/com/android/networkstack/tethering/Tethering.java
index 00b94a8..dbb4506 100644
--- a/Tethering/src/com/android/networkstack/tethering/Tethering.java
+++ b/Tethering/src/com/android/networkstack/tethering/Tethering.java
@@ -273,7 +273,13 @@
         mHandler = mTetherMasterSM.getHandler();
         mOffloadController = new OffloadController(mHandler,
                 mDeps.getOffloadHardwareInterface(mHandler, mLog), mContext.getContentResolver(),
-                statsManager, mLog, new OffloadController.Dependencies());
+                statsManager, mLog, new OffloadController.Dependencies() {
+
+                    @Override
+                    public TetheringConfiguration getTetherConfig() {
+                        return mConfig;
+                    }
+                });
         mUpstreamNetworkMonitor = mDeps.getUpstreamNetworkMonitor(mContext, mTetherMasterSM, mLog,
                 TetherMasterSM.EVENT_UPSTREAM_CALLBACK);
         mForwardedDownstreams = new LinkedHashSet<>();
diff --git a/Tethering/tests/unit/src/com/android/networkstack/tethering/OffloadControllerTest.java b/Tethering/tests/unit/src/com/android/networkstack/tethering/OffloadControllerTest.java
index f71cd21..b291438 100644
--- a/Tethering/tests/unit/src/com/android/networkstack/tethering/OffloadControllerTest.java
+++ b/Tethering/tests/unit/src/com/android/networkstack/tethering/OffloadControllerTest.java
@@ -26,10 +26,10 @@
 import static android.net.RouteInfo.RTN_UNICAST;
 import static android.provider.Settings.Global.TETHER_OFFLOAD_DISABLED;
 
-import static com.android.networkstack.tethering.OffloadController.DEFAULT_PERFORM_POLL_INTERVAL_MS;
 import static com.android.networkstack.tethering.OffloadController.StatsType.STATS_PER_IFACE;
 import static com.android.networkstack.tethering.OffloadController.StatsType.STATS_PER_UID;
 import static com.android.networkstack.tethering.OffloadHardwareInterface.ForwardedStats;
+import static com.android.networkstack.tethering.TetheringConfiguration.DEFAULT_TETHER_OFFLOAD_POLL_INTERVAL_MS;
 import static com.android.testutils.MiscAssertsKt.assertContainsAll;
 import static com.android.testutils.MiscAssertsKt.assertThrows;
 import static com.android.testutils.NetworkStatsUtilsKt.assertNetworkStatsEquals;
@@ -109,6 +109,7 @@
     @Mock private ApplicationInfo mApplicationInfo;
     @Mock private Context mContext;
     @Mock private NetworkStatsManager mStatsManager;
+    @Mock private TetheringConfiguration mTetherConfig;
     // Late init since methods must be called by the thread that created this object.
     private TestableNetworkStatsProviderCbBinder mTetherStatsProviderCb;
     private OffloadController.OffloadTetheringStatsProvider mTetherStatsProvider;
@@ -120,8 +121,8 @@
     private final TestLooper mTestLooper = new TestLooper();
     private OffloadController.Dependencies mDeps = new OffloadController.Dependencies() {
         @Override
-        int getPerformPollInterval() {
-            return -1; // Disabled.
+        public TetheringConfiguration getTetherConfig() {
+            return mTetherConfig;
         }
     };
 
@@ -133,6 +134,7 @@
         mContentResolver.addProvider(Settings.AUTHORITY, new FakeSettingsProvider());
         when(mContext.getContentResolver()).thenReturn(mContentResolver);
         FakeSettingsProvider.clearSettingsProvider();
+        when(mTetherConfig.getOffloadPollInterval()).thenReturn(-1); // Disabled.
     }
 
     @After public void tearDown() throws Exception {
@@ -153,12 +155,7 @@
     }
 
     private void setOffloadPollInterval(int interval) {
-        mDeps = new OffloadController.Dependencies() {
-            @Override
-            int getPerformPollInterval() {
-                return interval;
-            }
-        };
+        when(mTetherConfig.getOffloadPollInterval()).thenReturn(interval);
     }
 
     private void waitForIdle() {
@@ -364,9 +361,9 @@
         stacked.setInterfaceName("stacked");
         stacked.addLinkAddress(new LinkAddress("192.0.2.129/25"));
         stacked.addRoute(new RouteInfo(null, InetAddress.getByName("192.0.2.254"), null,
-                  RTN_UNICAST));
+                RTN_UNICAST));
         stacked.addRoute(new RouteInfo(null, InetAddress.getByName("fe80::bad:f00"), null,
-                  RTN_UNICAST));
+                RTN_UNICAST));
         assertTrue(lp.addStackedLink(stacked));
         offload.setUpstreamLinkProperties(lp);
         // No change in local addresses means no call to setLocalPrefixes().
@@ -785,7 +782,7 @@
     public void testOnSetAlert() throws Exception {
         setupFunctioningHardwareInterface();
         enableOffload();
-        setOffloadPollInterval(DEFAULT_PERFORM_POLL_INTERVAL_MS);
+        setOffloadPollInterval(DEFAULT_TETHER_OFFLOAD_POLL_INTERVAL_MS);
         final OffloadController offload = makeOffloadController();
         offload.start();
 
@@ -807,14 +804,14 @@
         when(mHardware.getForwardedStats(eq(ethernetIface))).thenReturn(
                 new ForwardedStats(0, 0));
         mTetherStatsProvider.onSetAlert(100);
-        mTestLooper.moveTimeForward(DEFAULT_PERFORM_POLL_INTERVAL_MS);
+        mTestLooper.moveTimeForward(DEFAULT_TETHER_OFFLOAD_POLL_INTERVAL_MS);
         waitForIdle();
         mTetherStatsProviderCb.assertNoCallback();
 
         // Verify that notifyAlertReached fired when quota is reached.
         when(mHardware.getForwardedStats(eq(ethernetIface))).thenReturn(
                 new ForwardedStats(50, 50));
-        mTestLooper.moveTimeForward(DEFAULT_PERFORM_POLL_INTERVAL_MS);
+        mTestLooper.moveTimeForward(DEFAULT_TETHER_OFFLOAD_POLL_INTERVAL_MS);
         waitForIdle();
         mTetherStatsProviderCb.expectNotifyAlertReached();
 
@@ -822,7 +819,7 @@
         // any stats since the polling is stopped.
         reset(mHardware);
         mTetherStatsProvider.onSetAlert(NetworkStatsProvider.QUOTA_UNLIMITED);
-        mTestLooper.moveTimeForward(DEFAULT_PERFORM_POLL_INTERVAL_MS);
+        mTestLooper.moveTimeForward(DEFAULT_TETHER_OFFLOAD_POLL_INTERVAL_MS);
         waitForIdle();
         mTetherStatsProviderCb.assertNoCallback();
         verify(mHardware, never()).getForwardedStats(any());