diff --git a/core/java/android/net/NetworkState.java b/core/java/android/net/NetworkState.java
index 2fc69ad..fbe1f82 100644
--- a/core/java/android/net/NetworkState.java
+++ b/core/java/android/net/NetworkState.java
@@ -31,18 +31,20 @@
     public final LinkCapabilities linkCapabilities;
     /** Currently only used by testing. */
     public final String subscriberId;
+    public final String networkId;
 
     public NetworkState(NetworkInfo networkInfo, LinkProperties linkProperties,
             LinkCapabilities linkCapabilities) {
-        this(networkInfo, linkProperties, linkCapabilities, null);
+        this(networkInfo, linkProperties, linkCapabilities, null, null);
     }
 
     public NetworkState(NetworkInfo networkInfo, LinkProperties linkProperties,
-            LinkCapabilities linkCapabilities, String subscriberId) {
+            LinkCapabilities linkCapabilities, String subscriberId, String networkId) {
         this.networkInfo = networkInfo;
         this.linkProperties = linkProperties;
         this.linkCapabilities = linkCapabilities;
         this.subscriberId = subscriberId;
+        this.networkId = networkId;
     }
 
     public NetworkState(Parcel in) {
@@ -50,6 +52,7 @@
         linkProperties = in.readParcelable(null);
         linkCapabilities = in.readParcelable(null);
         subscriberId = in.readString();
+        networkId = in.readString();
     }
 
     @Override
@@ -63,6 +66,7 @@
         out.writeParcelable(linkProperties, flags);
         out.writeParcelable(linkCapabilities, flags);
         out.writeString(subscriberId);
+        out.writeString(networkId);
     }
 
     public static final Creator<NetworkState> CREATOR = new Creator<NetworkState>() {
diff --git a/core/tests/coretests/res/raw/xt_qtaguid_iface_fmt_typical b/core/tests/coretests/res/raw/xt_qtaguid_iface_fmt_typical
new file mode 100644
index 0000000..656d5bb
--- /dev/null
+++ b/core/tests/coretests/res/raw/xt_qtaguid_iface_fmt_typical
@@ -0,0 +1,4 @@
+ifname total_skb_rx_bytes total_skb_rx_packets total_skb_tx_bytes total_skb_tx_packets
+rmnet2 4968 35 3081 39
+rmnet1 11153922 8051 190226 2468
+rmnet0 6824 16 5692 10
diff --git a/core/tests/coretests/src/com/android/internal/net/NetworkStatsFactoryTest.java b/core/tests/coretests/src/com/android/internal/net/NetworkStatsFactoryTest.java
index 58269a8..b716d8a 100644
--- a/core/tests/coretests/src/com/android/internal/net/NetworkStatsFactoryTest.java
+++ b/core/tests/coretests/src/com/android/internal/net/NetworkStatsFactoryTest.java
@@ -80,58 +80,6 @@
         assertStatsEntry(stats, "rmnet2", 10001, SET_DEFAULT, 0x0, 1125899906842624L, 984L);
     }
 
-    public void testNetworkStatsSummary() throws Exception {
-        stageFile(R.raw.net_dev_typical, new File(mTestProc, "net/dev"));
-
-        final NetworkStats stats = mFactory.readNetworkStatsSummary();
-        assertEquals(6, stats.size());
-        assertStatsEntry(stats, "lo", UID_ALL, SET_ALL, TAG_NONE, 8308L, 8308L);
-        assertStatsEntry(stats, "rmnet0", UID_ALL, SET_ALL, TAG_NONE, 1507570L, 489339L);
-        assertStatsEntry(stats, "ifb0", UID_ALL, SET_ALL, TAG_NONE, 52454L, 0L);
-        assertStatsEntry(stats, "ifb1", UID_ALL, SET_ALL, TAG_NONE, 52454L, 0L);
-        assertStatsEntry(stats, "sit0", UID_ALL, SET_ALL, TAG_NONE, 0L, 0L);
-        assertStatsEntry(stats, "ip6tnl0", UID_ALL, SET_ALL, TAG_NONE, 0L, 0L);
-    }
-
-    public void testNetworkStatsSummaryDown() throws Exception {
-        stageFile(R.raw.net_dev_typical, new File(mTestProc, "net/dev"));
-        stageLong(1L, new File(mTestProc, "net/xt_qtaguid/iface_stat/wlan0/active"));
-        stageLong(1024L, new File(mTestProc, "net/xt_qtaguid/iface_stat/wlan0/rx_bytes"));
-        stageLong(128L, new File(mTestProc, "net/xt_qtaguid/iface_stat/wlan0/rx_packets"));
-        stageLong(2048L, new File(mTestProc, "net/xt_qtaguid/iface_stat/wlan0/tx_bytes"));
-        stageLong(256L, new File(mTestProc, "net/xt_qtaguid/iface_stat/wlan0/tx_packets"));
-
-        final NetworkStats stats = mFactory.readNetworkStatsSummary();
-        assertEquals(7, stats.size());
-        assertStatsEntry(stats, "rmnet0", UID_ALL, SET_ALL, TAG_NONE, 1507570L, 489339L);
-        assertStatsEntry(stats, "wlan0", UID_ALL, SET_ALL, TAG_NONE, 1024L, 2048L);
-    }
-
-    public void testNetworkStatsCombined() throws Exception {
-        stageFile(R.raw.net_dev_typical, new File(mTestProc, "net/dev"));
-        stageLong(1L, new File(mTestProc, "net/xt_qtaguid/iface_stat/rmnet0/active"));
-        stageLong(10L, new File(mTestProc, "net/xt_qtaguid/iface_stat/rmnet0/rx_bytes"));
-        stageLong(20L, new File(mTestProc, "net/xt_qtaguid/iface_stat/rmnet0/rx_packets"));
-        stageLong(30L, new File(mTestProc, "net/xt_qtaguid/iface_stat/rmnet0/tx_bytes"));
-        stageLong(40L, new File(mTestProc, "net/xt_qtaguid/iface_stat/rmnet0/tx_packets"));
-
-        final NetworkStats stats = mFactory.readNetworkStatsSummary();
-        assertStatsEntry(stats, "rmnet0", UID_ALL, SET_ALL, TAG_NONE, 1507570L + 10L,
-                2205L + 20L, 489339L + 30L, 2237L + 40L);
-    }
-
-    public void testNetworkStatsCombinedInactive() throws Exception {
-        stageFile(R.raw.net_dev_typical, new File(mTestProc, "net/dev"));
-        stageLong(0L, new File(mTestProc, "net/xt_qtaguid/iface_stat/rmnet0/active"));
-        stageLong(10L, new File(mTestProc, "net/xt_qtaguid/iface_stat/rmnet0/rx_bytes"));
-        stageLong(20L, new File(mTestProc, "net/xt_qtaguid/iface_stat/rmnet0/rx_packets"));
-        stageLong(30L, new File(mTestProc, "net/xt_qtaguid/iface_stat/rmnet0/tx_bytes"));
-        stageLong(40L, new File(mTestProc, "net/xt_qtaguid/iface_stat/rmnet0/tx_packets"));
-
-        final NetworkStats stats = mFactory.readNetworkStatsSummary();
-        assertStatsEntry(stats, "rmnet0", UID_ALL, SET_ALL, TAG_NONE, 10L, 20L, 30L, 40L);
-    }
-
     public void testKernelTags() throws Exception {
         assertEquals(0, kernelToTag("0x0000000000000000"));
         assertEquals(0x32, kernelToTag("0x0000003200000000"));
@@ -152,13 +100,24 @@
     public void testNetworkStatsSingle() throws Exception {
         stageFile(R.raw.xt_qtaguid_iface_typical, new File(mTestProc, "net/xt_qtaguid/iface_stat_all"));
 
-        final NetworkStats stats = mFactory.readNetworkStatsSummary();
+        final NetworkStats stats = mFactory.readNetworkStatsSummaryDev();
         assertEquals(6, stats.size());
         assertStatsEntry(stats, "rmnet0", UID_ALL, SET_ALL, TAG_NONE, 2112L, 24L, 700L, 10L);
         assertStatsEntry(stats, "test1", UID_ALL, SET_ALL, TAG_NONE, 6L, 8L, 10L, 12L);
         assertStatsEntry(stats, "test2", UID_ALL, SET_ALL, TAG_NONE, 1L, 2L, 3L, 4L);
     }
 
+    public void testNetworkStatsXt() throws Exception {
+        stageFile(R.raw.xt_qtaguid_iface_fmt_typical,
+                new File(mTestProc, "net/xt_qtaguid/iface_stat_fmt"));
+
+        final NetworkStats stats = mFactory.readNetworkStatsSummaryXt();
+        assertEquals(3, stats.size());
+        assertStatsEntry(stats, "rmnet0", UID_ALL, SET_ALL, TAG_NONE, 6824L, 16L, 5692L, 10L);
+        assertStatsEntry(stats, "rmnet1", UID_ALL, SET_ALL, TAG_NONE, 11153922L, 8051L, 190226L, 2468L);
+        assertStatsEntry(stats, "rmnet2", UID_ALL, SET_ALL, TAG_NONE, 4968L, 35L, 3081L, 39L);
+    }
+
     /**
      * Copy a {@link Resources#openRawResource(int)} into {@link File} for
      * testing purposes.
diff --git a/services/tests/servicestests/src/com/android/server/NetworkStatsServiceTest.java b/services/tests/servicestests/src/com/android/server/NetworkStatsServiceTest.java
index 6d9bb29..10f8e61 100644
--- a/services/tests/servicestests/src/com/android/server/NetworkStatsServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/NetworkStatsServiceTest.java
@@ -30,7 +30,7 @@
 import static android.net.NetworkStats.UID_ALL;
 import static android.net.NetworkStatsHistory.FIELD_ALL;
 import static android.net.NetworkTemplate.buildTemplateMobileAll;
-import static android.net.NetworkTemplate.buildTemplateWifi;
+import static android.net.NetworkTemplate.buildTemplateWifiWildcard;
 import static android.net.TrafficStats.MB_IN_BYTES;
 import static android.net.TrafficStats.UID_REMOVED;
 import static android.net.TrafficStats.UID_TETHERING;
@@ -94,7 +94,7 @@
     private static final String IMSI_1 = "310004";
     private static final String IMSI_2 = "310260";
 
-    private static NetworkTemplate sTemplateWifi = buildTemplateWifi();
+    private static NetworkTemplate sTemplateWifi = buildTemplateWifiWildcard();
     private static NetworkTemplate sTemplateImsi1 = buildTemplateMobileAll(IMSI_1);
     private static NetworkTemplate sTemplateImsi2 = buildTemplateMobileAll(IMSI_2);
 
@@ -136,7 +136,6 @@
         mService = new NetworkStatsService(
                 mServiceContext, mNetManager, mAlarmManager, mTime, mStatsDir, mSettings);
         mService.bindConnectivityManager(mConnManager);
-        mSession = mService.openSession();
 
         mElapsedRealtime = 0L;
 
@@ -154,6 +153,7 @@
 
         replay();
         mService.systemReady();
+        mSession = mService.openSession();
         verifyAndReset();
 
         mNetworkObserver = networkObserver.getValue();
@@ -820,7 +820,8 @@
     }
 
     private void expectNetworkStatsSummary(NetworkStats summary) throws Exception {
-        expect(mNetManager.getNetworkStatsSummary()).andReturn(summary).atLeastOnce();
+        expect(mNetManager.getNetworkStatsSummaryDev()).andReturn(summary).atLeastOnce();
+        expect(mNetManager.getNetworkStatsSummaryXt()).andReturn(summary).atLeastOnce();
     }
 
     private void expectNetworkStatsUidDetail(NetworkStats detail) throws Exception {
@@ -851,6 +852,7 @@
 
         final Config config = new Config(bucketDuration, persistBytes, deleteAge, deleteAge);
         expect(mSettings.getDevConfig()).andReturn(config).anyTimes();
+        expect(mSettings.getXtConfig()).andReturn(config).anyTimes();
         expect(mSettings.getUidConfig()).andReturn(config).anyTimes();
         expect(mSettings.getUidTagConfig()).andReturn(config).anyTimes();
     }
@@ -912,7 +914,7 @@
         info.setDetailedState(DetailedState.CONNECTED, null, null);
         final LinkProperties prop = new LinkProperties();
         prop.setInterfaceName(TEST_IFACE);
-        return new NetworkState(info, prop, null, subscriberId);
+        return new NetworkState(info, prop, null, subscriberId, null);
     }
 
     private static NetworkState buildMobile4gState(String iface) {