Merge "Add missing includes."
diff --git a/core/jni/eventlog_helper.h b/core/jni/eventlog_helper.h
index 1101b83..3a05195 100644
--- a/core/jni/eventlog_helper.h
+++ b/core/jni/eventlog_helper.h
@@ -17,6 +17,8 @@
 #ifndef FRAMEWORKS_BASE_CORE_JNI_EVENTLOG_HELPER_H_
 #define FRAMEWORKS_BASE_CORE_JNI_EVENTLOG_HELPER_H_
 
+#include <memory>
+
 #include <fcntl.h>
 
 #include <android-base/macros.h>
@@ -26,6 +28,8 @@
 
 #include <nativehelper/JNIHelp.h>
 #include <nativehelper/ScopedLocalRef.h>
+#include <nativehelper/ScopedPrimitiveArray.h>
+#include <nativehelper/ScopedUtfChars.h>
 #include "core_jni_helpers.h"
 #include "jni.h"
 
@@ -91,20 +95,14 @@
         android_log_event_list ctx(tag);
         // Don't throw NPE -- I feel like it's sort of mean for a logging function
         // to be all crashy if you pass in NULL -- but make the NULL value explicit.
-        if (value != NULL) {
-            const char *str = env->GetStringUTFChars(value, NULL);
-            ctx << str;
-            env->ReleaseStringUTFChars(value, str);
-        } else {
-            ctx << "NULL";
-        }
+        ctx << (value != nullptr ? ScopedUtfChars(env, value).c_str() : "NULL");
         return ctx.write(LogID);
     }
     static jint writeEventArray(JNIEnv* env, jobject clazz ATTRIBUTE_UNUSED, jint tag,
             jobjectArray value) {
         android_log_event_list ctx(tag);
 
-        if (value == NULL) {
+        if (value == nullptr) {
             ctx << "[NULL]";
             return ctx.write(LogID);
         }
@@ -112,26 +110,23 @@
         jsize copied = 0, num = env->GetArrayLength(value);
         for (; copied < num && copied < 255; ++copied) {
             if (ctx.status()) break;
-            jobject item = env->GetObjectArrayElement(value, copied);
-            if (item == NULL) {
+            ScopedLocalRef<jobject> item(env, env->GetObjectArrayElement(value, copied));
+            if (item == nullptr) {
                 ctx << "NULL";
-            } else if (env->IsInstanceOf(item, gStringClass)) {
-                const char *str = env->GetStringUTFChars((jstring) item, NULL);
-                ctx << str;
-                env->ReleaseStringUTFChars((jstring) item, str);
-            } else if (env->IsInstanceOf(item, gIntegerClass)) {
-                ctx << (int32_t)env->GetIntField(item, gIntegerValueID);
-            } else if (env->IsInstanceOf(item, gLongClass)) {
-                ctx << (int64_t)env->GetLongField(item, gLongValueID);
-            } else if (env->IsInstanceOf(item, gFloatClass)) {
-                ctx << (float)env->GetFloatField(item, gFloatValueID);
+            } else if (env->IsInstanceOf(item.get(), gStringClass)) {
+                ctx << ScopedUtfChars(env, (jstring) item.get()).c_str();
+            } else if (env->IsInstanceOf(item.get(), gIntegerClass)) {
+                ctx << (int32_t)env->GetIntField(item.get(), gIntegerValueID);
+            } else if (env->IsInstanceOf(item.get(), gLongClass)) {
+                ctx << (int64_t)env->GetLongField(item.get(), gLongValueID);
+            } else if (env->IsInstanceOf(item.get(), gFloatClass)) {
+                ctx << (float)env->GetFloatField(item.get(), gFloatValueID);
             } else {
                 jniThrowException(env,
                         "java/lang/IllegalArgumentException",
                         "Invalid payload item type");
                 return -1;
             }
-            env->DeleteLocalRef(item);
         }
         return ctx.write(LogID);
     }
@@ -140,39 +135,37 @@
         readEvents(env, loggerMode, nullptr, startTime, out);
     }
 
-    static void readEvents(JNIEnv* env, int loggerMode, jintArray tags, jlong startTime,
+    static void readEvents(JNIEnv* env, int loggerMode, jintArray jTags, jlong startTime,
             jobject out) {
-        struct logger_list *logger_list;
+        std::unique_ptr<struct logger_list, decltype(&android_logger_list_close)> logger_list(
+                nullptr, android_logger_list_close);
         if (startTime) {
-            logger_list = android_logger_list_alloc_time(loggerMode,
-                    log_time(startTime / NS_PER_SEC, startTime % NS_PER_SEC), 0);
+            logger_list.reset(android_logger_list_alloc_time(loggerMode,
+                    log_time(startTime / NS_PER_SEC, startTime % NS_PER_SEC), 0));
         } else {
-            logger_list = android_logger_list_alloc(loggerMode, 0, 0);
+            logger_list.reset(android_logger_list_alloc(loggerMode, 0, 0));
         }
         if (!logger_list) {
             jniThrowIOException(env, errno);
             return;
         }
 
-        if (!android_logger_open(logger_list, LogID)) {
+        if (!android_logger_open(logger_list.get(), LogID)) {
             jniThrowIOException(env, errno);
-            android_logger_list_free(logger_list);
             return;
         }
 
-        jsize tagLength = 0;
-        jint *tagValues = nullptr;
-        if (tags != nullptr) {
-            tagLength = env->GetArrayLength(tags);
-            tagValues = env->GetIntArrayElements(tags, NULL);
+        ScopedIntArrayRO tags(env);
+        if (jTags != nullptr) {
+            tags.reset(jTags);
         }
 
         while (1) {
             log_msg log_msg;
-            int ret = android_logger_list_read(logger_list, &log_msg);
+            int ret = android_logger_list_read(logger_list.get(), &log_msg);
 
             if (ret == 0) {
-                break;
+                return;
             }
             if (ret < 0) {
                 if (ret == -EINTR) {
@@ -183,7 +176,7 @@
                 } else if (ret != -EAGAIN) {
                     jniThrowIOException(env, -ret);  // Will throw on return
                 }
-                break;
+                return;
             }
 
             if (log_msg.id() != LogID) {
@@ -192,10 +185,10 @@
 
             int32_t tag = * (int32_t *) log_msg.msg();
 
-            if (tags != nullptr) {
+            if (jTags != nullptr) {
                 bool found = false;
-                for (int i = 0; !found && i < tagLength; ++i) {
-                    found = (tag == tagValues[i]);
+                for (size_t i = 0; !found && i < tags.size(); ++i) {
+                    found = (tag == tags[i]);
                 }
                 if (!found) {
                     continue;
@@ -203,33 +196,27 @@
             }
 
             jsize len = ret;
-            jbyteArray array = env->NewByteArray(len);
-            if (array == NULL) {
-                break;
+            ScopedLocalRef<jbyteArray> array(env, env->NewByteArray(len));
+            if (array == nullptr) {
+                return;
             }
 
-            jbyte *bytes = env->GetByteArrayElements(array, NULL);
-            memcpy(bytes, log_msg.buf, len);
-            env->ReleaseByteArrayElements(array, bytes, 0);
-
-            jobject event = env->NewObject(gEventClass, gEventInitID, array);
-            if (event == NULL) {
-                break;
+            {
+                ScopedByteArrayRW bytes(env, array.get());
+                memcpy(bytes.get(), log_msg.buf, len);
             }
 
-            env->CallBooleanMethod(out, gCollectionAddID, event);
-            env->DeleteLocalRef(event);
-            env->DeleteLocalRef(array);
+            ScopedLocalRef<jobject> event(env,
+                    env->NewObject(gEventClass, gEventInitID, array.get()));
+            if (event == nullptr) {
+                return;
+            }
+
+            env->CallBooleanMethod(out, gCollectionAddID, event.get());
             if (env->ExceptionCheck() == JNI_TRUE) {
-                break;
+                return;
             }
         }
-
-        android_logger_list_close(logger_list);
-
-        if (tags != nullptr) {
-            env->ReleaseIntArrayElements(tags, tagValues, 0);
-        }
     }
 
 private:
diff --git a/core/res/res/values-mcc001-mnc01/strings.xml b/core/res/res/values-mcc001-mnc01/strings.xml
new file mode 100644
index 0000000..96af975
--- /dev/null
+++ b/core/res/res/values-mcc001-mnc01/strings.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/* //device/apps/common/assets/res/any/strings.xml
+**
+** Copyright 2006, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="mmcc_illegal_me">Phone not allowed MM#6</string>
+</resources>
diff --git a/core/res/res/values-mcc310-mnc030/strings.xml b/core/res/res/values-mcc310-mnc030/strings.xml
index a3fea29..6a404d5 100644
--- a/core/res/res/values-mcc310-mnc030/strings.xml
+++ b/core/res/res/values-mcc310-mnc030/strings.xml
@@ -20,4 +20,5 @@
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="mmcc_imsi_unknown_in_hlr">SIM not provisioned MM#2</string>
     <string name="mmcc_illegal_ms">SIM not allowed MM#3</string>
+    <string name="mmcc_illegal_me">Phone not allowed MM#6</string>
 </resources>
diff --git a/core/res/res/values-mcc310-mnc150/strings.xml b/core/res/res/values-mcc310-mnc150/strings.xml
new file mode 100644
index 0000000..96af975
--- /dev/null
+++ b/core/res/res/values-mcc310-mnc150/strings.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/* //device/apps/common/assets/res/any/strings.xml
+**
+** Copyright 2006, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="mmcc_illegal_me">Phone not allowed MM#6</string>
+</resources>
diff --git a/core/res/res/values-mcc310-mnc170/strings.xml b/core/res/res/values-mcc310-mnc170/strings.xml
index a3fea29..6a404d5 100644
--- a/core/res/res/values-mcc310-mnc170/strings.xml
+++ b/core/res/res/values-mcc310-mnc170/strings.xml
@@ -20,4 +20,5 @@
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="mmcc_imsi_unknown_in_hlr">SIM not provisioned MM#2</string>
     <string name="mmcc_illegal_ms">SIM not allowed MM#3</string>
+    <string name="mmcc_illegal_me">Phone not allowed MM#6</string>
 </resources>
diff --git a/core/res/res/values-mcc310-mnc280/strings.xml b/core/res/res/values-mcc310-mnc280/strings.xml
index a3fea29..6a404d5 100644
--- a/core/res/res/values-mcc310-mnc280/strings.xml
+++ b/core/res/res/values-mcc310-mnc280/strings.xml
@@ -20,4 +20,5 @@
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="mmcc_imsi_unknown_in_hlr">SIM not provisioned MM#2</string>
     <string name="mmcc_illegal_ms">SIM not allowed MM#3</string>
+    <string name="mmcc_illegal_me">Phone not allowed MM#6</string>
 </resources>
diff --git a/core/res/res/values-mcc310-mnc410/strings.xml b/core/res/res/values-mcc310-mnc410/strings.xml
index a3fea29..6a404d5 100644
--- a/core/res/res/values-mcc310-mnc410/strings.xml
+++ b/core/res/res/values-mcc310-mnc410/strings.xml
@@ -20,4 +20,5 @@
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="mmcc_imsi_unknown_in_hlr">SIM not provisioned MM#2</string>
     <string name="mmcc_illegal_ms">SIM not allowed MM#3</string>
+    <string name="mmcc_illegal_me">Phone not allowed MM#6</string>
 </resources>
diff --git a/core/res/res/values-mcc310-mnc560/strings.xml b/core/res/res/values-mcc310-mnc560/strings.xml
index a3fea29..6a404d5 100644
--- a/core/res/res/values-mcc310-mnc560/strings.xml
+++ b/core/res/res/values-mcc310-mnc560/strings.xml
@@ -20,4 +20,5 @@
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="mmcc_imsi_unknown_in_hlr">SIM not provisioned MM#2</string>
     <string name="mmcc_illegal_ms">SIM not allowed MM#3</string>
+    <string name="mmcc_illegal_me">Phone not allowed MM#6</string>
 </resources>
diff --git a/core/res/res/values-mcc310-mnc950/strings.xml b/core/res/res/values-mcc310-mnc950/strings.xml
index a3fea29..6a404d5 100644
--- a/core/res/res/values-mcc310-mnc950/strings.xml
+++ b/core/res/res/values-mcc310-mnc950/strings.xml
@@ -20,4 +20,5 @@
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="mmcc_imsi_unknown_in_hlr">SIM not provisioned MM#2</string>
     <string name="mmcc_illegal_ms">SIM not allowed MM#3</string>
+    <string name="mmcc_illegal_me">Phone not allowed MM#6</string>
 </resources>
diff --git a/core/res/res/values-mcc311-mnc180/strings.xml b/core/res/res/values-mcc311-mnc180/strings.xml
index a3fea29..6a404d5 100644
--- a/core/res/res/values-mcc311-mnc180/strings.xml
+++ b/core/res/res/values-mcc311-mnc180/strings.xml
@@ -20,4 +20,5 @@
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="mmcc_imsi_unknown_in_hlr">SIM not provisioned MM#2</string>
     <string name="mmcc_illegal_ms">SIM not allowed MM#3</string>
+    <string name="mmcc_illegal_me">Phone not allowed MM#6</string>
 </resources>
diff --git a/core/res/res/values-mcc312-mnc670/strings.xml b/core/res/res/values-mcc312-mnc670/strings.xml
new file mode 100644
index 0000000..96af975
--- /dev/null
+++ b/core/res/res/values-mcc312-mnc670/strings.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/* //device/apps/common/assets/res/any/strings.xml
+**
+** Copyright 2006, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="mmcc_illegal_me">Phone not allowed MM#6</string>
+</resources>
diff --git a/core/res/res/values-mcc313-mnc100/strings.xml b/core/res/res/values-mcc313-mnc100/strings.xml
new file mode 100644
index 0000000..96af975
--- /dev/null
+++ b/core/res/res/values-mcc313-mnc100/strings.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/* //device/apps/common/assets/res/any/strings.xml
+**
+** Copyright 2006, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="mmcc_illegal_me">Phone not allowed MM#6</string>
+</resources>
diff --git a/native/graphics/jni/Android.bp b/native/graphics/jni/Android.bp
index d456950..d7695ef 100644
--- a/native/graphics/jni/Android.bp
+++ b/native/graphics/jni/Android.bp
@@ -12,6 +12,33 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+cc_library_shared {
+    name: "libjnigraphics",
+
+    cflags: [
+        "-Wall",
+        "-Werror",
+        "-Wunused",
+        "-Wunreachable-code",
+    ],
+
+    // our source files
+    //
+    srcs: ["bitmap.cpp"],
+
+    shared_libs: [
+        "libandroid_runtime",
+        "libskia",
+    ],
+
+    arch: {
+        arm: {
+            // TODO: This is to work around b/24465209. Remove after root cause is fixed
+            ldflags: ["-Wl,--hash-style=both"],
+        },
+    },
+}
+
 // The headers module is in frameworks/native/Android.bp.
 ndk_library {
     name: "libjnigraphics",
diff --git a/native/graphics/jni/Android.mk b/native/graphics/jni/Android.mk
deleted file mode 100644
index ec4b35a..0000000
--- a/native/graphics/jni/Android.mk
+++ /dev/null
@@ -1,40 +0,0 @@
-BASE_PATH := $(call my-dir)
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-# setup for skia optimizations
-#
-ifneq ($(ARCH_ARM_HAVE_VFP),true)
-    LOCAL_CFLAGS += -DSK_SOFTWARE_FLOAT
-endif
-
-ifeq ($(ARCH_ARM_HAVE_NEON),true)
-    LOCAL_CFLAGS += -D__ARM_HAVE_NEON
-endif
-
-# our source files
-#
-LOCAL_SRC_FILES:= \
-    bitmap.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-    libandroid_runtime \
-    libskia \
-    libui \
-    libandroidfw
-
-LOCAL_C_INCLUDES += \
-    frameworks/base/native/include \
-    frameworks/base/core/jni/android/graphics \
-    frameworks/base/libs/hwui
-
-LOCAL_MODULE:= libjnigraphics
-
-LOCAL_CFLAGS += -Wall -Werror -Wunused -Wunreachable-code
-
-# TODO: This is to work around b/24465209. Remove after root cause is fixed
-LOCAL_LDFLAGS_arm := -Wl,--hash-style=both
-
-include $(BUILD_SHARED_LIBRARY)
-
diff --git a/native/graphics/jni/bitmap.cpp b/native/graphics/jni/bitmap.cpp
index bf5cabb..ff14832 100644
--- a/native/graphics/jni/bitmap.cpp
+++ b/native/graphics/jni/bitmap.cpp
@@ -15,7 +15,7 @@
  */
 
 #include <android/bitmap.h>
-#include <Bitmap.h>
+#include <android/graphics/Bitmap.h>
 
 int AndroidBitmap_getInfo(JNIEnv* env, jobject jbitmap,
                           AndroidBitmapInfo* info) {
@@ -56,4 +56,3 @@
     }
     return ANDROID_BITMAP_RESULT_SUCCESS;
 }
-
diff --git a/services/core/java/com/android/server/connectivity/Tethering.java b/services/core/java/com/android/server/connectivity/Tethering.java
index 5583e86..d7cd81f 100644
--- a/services/core/java/com/android/server/connectivity/Tethering.java
+++ b/services/core/java/com/android/server/connectivity/Tethering.java
@@ -1371,6 +1371,7 @@
                     sendMessageDelayed(CMD_RETRY_UPSTREAM, UPSTREAM_SETTLE_TIME_MS);
                 }
             }
+            mUpstreamNetworkMonitor.setCurrentUpstream((ns != null) ? ns.network : null);
             setUpstreamNetwork(ns);
         }
 
diff --git a/services/core/java/com/android/server/connectivity/tethering/UpstreamNetworkMonitor.java b/services/core/java/com/android/server/connectivity/tethering/UpstreamNetworkMonitor.java
index c5f7528..b35ed75 100644
--- a/services/core/java/com/android/server/connectivity/tethering/UpstreamNetworkMonitor.java
+++ b/services/core/java/com/android/server/connectivity/tethering/UpstreamNetworkMonitor.java
@@ -95,7 +95,10 @@
     private NetworkCallback mDefaultNetworkCallback;
     private NetworkCallback mMobileNetworkCallback;
     private boolean mDunRequired;
-    private Network mCurrentDefault;
+    // The current system default network (not really used yet).
+    private Network mDefaultInternetNetwork;
+    // The current upstream network used for tethering.
+    private Network mTetheringUpstreamNetwork;
 
     public UpstreamNetworkMonitor(Context ctx, StateMachine tgt, SharedLog log, int what) {
         mContext = ctx;
@@ -130,10 +133,12 @@
 
         releaseCallback(mDefaultNetworkCallback);
         mDefaultNetworkCallback = null;
+        mDefaultInternetNetwork = null;
 
         releaseCallback(mListenAllCallback);
         mListenAllCallback = null;
 
+        mTetheringUpstreamNetwork = null;
         mNetworkMap.clear();
     }
 
@@ -207,7 +212,7 @@
                 break;
             default:
                 /* If we've found an active upstream connection that's not DUN/HIPRI
-                 * we should stop any outstanding DUN/HIPRI start requests.
+                 * we should stop any outstanding DUN/HIPRI requests.
                  *
                  * If we found NONE we don't want to do this as we want any previous
                  * requests to keep trying to bring up something we can use.
@@ -219,6 +224,10 @@
         return typeStatePair.ns;
     }
 
+    public void setCurrentUpstream(Network upstream) {
+        mTetheringUpstreamNetwork = upstream;
+    }
+
     public Set<IpPrefix> getLocalPrefixes() {
         return (Set<IpPrefix>) mLocalPrefixes.clone();
     }
@@ -250,7 +259,7 @@
                     // These request*() calls can be deleted post oag/339444.
                     return;
                 }
-                mCurrentDefault = network;
+                mDefaultInternetNetwork = network;
                 break;
 
             case CALLBACK_MOBILE_REQUEST:
@@ -302,6 +311,13 @@
                     network, newNc));
         }
 
+        // Log changes in upstream network signal strength, if available.
+        if (network.equals(mTetheringUpstreamNetwork) && newNc.hasSignalStrength()) {
+            final int newSignal = newNc.getSignalStrength();
+            final String prevSignal = getSignalStrength(prev.networkCapabilities);
+            mLog.logf("upstream network signal strength: %s -> %s", prevSignal, newSignal);
+        }
+
         mNetworkMap.put(network, new NetworkState(
                 null, prev.linkProperties, newNc, network, null, null));
         // TODO: If sufficient information is available to select a more
@@ -330,9 +346,21 @@
         notifyTarget(EVENT_ON_LINKPROPERTIES, network);
     }
 
+    private void handleSuspended(int callbackType, Network network) {
+        if (callbackType != CALLBACK_LISTEN_ALL) return;
+        if (!network.equals(mTetheringUpstreamNetwork)) return;
+        mLog.log("SUSPENDED current upstream: " + network);
+    }
+
+    private void handleResumed(int callbackType, Network network) {
+        if (callbackType != CALLBACK_LISTEN_ALL) return;
+        if (!network.equals(mTetheringUpstreamNetwork)) return;
+        mLog.log("RESUMED current upstream: " + network);
+    }
+
     private void handleLost(int callbackType, Network network) {
         if (callbackType == CALLBACK_TRACK_DEFAULT) {
-            mCurrentDefault = null;
+            mDefaultInternetNetwork = null;
             // Receiving onLost() for a default network does not necessarily
             // mean the network is gone.  We wait for a separate notification
             // on either the LISTEN_ALL or MOBILE_REQUEST callbacks before
@@ -401,8 +429,15 @@
             recomputeLocalPrefixes();
         }
 
-        // TODO: Handle onNetworkSuspended();
-        // TODO: Handle onNetworkResumed();
+        @Override
+        public void onNetworkSuspended(Network network) {
+            handleSuspended(mCallbackType, network);
+        }
+
+        @Override
+        public void onNetworkResumed(Network network) {
+            handleResumed(mCallbackType, network);
+        }
 
         @Override
         public void onLost(Network network) {
@@ -467,4 +502,9 @@
 
         return prefixSet;
     }
+
+    private static String getSignalStrength(NetworkCapabilities nc) {
+        if (nc == null || !nc.hasSignalStrength()) return "unknown";
+        return Integer.toString(nc.getSignalStrength());
+    }
 }
diff --git a/services/net/java/android/net/ip/ConnectivityPacketTracker.java b/services/net/java/android/net/ip/ConnectivityPacketTracker.java
index 0230f36..1925c39 100644
--- a/services/net/java/android/net/ip/ConnectivityPacketTracker.java
+++ b/services/net/java/android/net/ip/ConnectivityPacketTracker.java
@@ -25,6 +25,7 @@
 import android.system.ErrnoException;
 import android.system.Os;
 import android.system.PacketSocketAddress;
+import android.text.TextUtils;
 import android.util.Log;
 import android.util.LocalLog;
 
@@ -59,11 +60,14 @@
     private static final boolean DBG = false;
     private static final String MARK_START = "--- START ---";
     private static final String MARK_STOP = "--- STOP ---";
+    private static final String MARK_NAMED_START = "--- START (%s) ---";
+    private static final String MARK_NAMED_STOP = "--- STOP (%s) ---";
 
     private final String mTag;
     private final LocalLog mLog;
     private final BlockingSocketReader mPacketListener;
     private boolean mRunning;
+    private String mDisplayName;
 
     public ConnectivityPacketTracker(Handler h, NetworkInterface netif, LocalLog log) {
         final String ifname;
@@ -85,14 +89,16 @@
         mPacketListener = new PacketListener(h, ifindex, hwaddr, mtu);
     }
 
-    public void start() {
+    public void start(String displayName) {
         mRunning = true;
+        mDisplayName = displayName;
         mPacketListener.start();
     }
 
     public void stop() {
         mPacketListener.stop();
         mRunning = false;
+        mDisplayName = null;
     }
 
     private final class PacketListener extends BlockingSocketReader {
@@ -133,16 +139,19 @@
 
         @Override
         protected void onStart() {
-            mLog.log(MARK_START);
+            final String msg = TextUtils.isEmpty(mDisplayName)
+                    ? MARK_START
+                    : String.format(MARK_NAMED_START, mDisplayName);
+            mLog.log(msg);
         }
 
         @Override
         protected void onStop() {
-            if (mRunning) {
-                mLog.log(MARK_STOP);
-            } else {
-                mLog.log(MARK_STOP + " (packet listener stopped unexpectedly)");
-            }
+            String msg = TextUtils.isEmpty(mDisplayName)
+                    ? MARK_STOP
+                    : String.format(MARK_NAMED_STOP, mDisplayName);
+            if (!mRunning) msg += " (packet listener stopped unexpectedly)";
+            mLog.log(msg);
         }
 
         @Override
diff --git a/services/net/java/android/net/ip/IpManager.java b/services/net/java/android/net/ip/IpManager.java
index bc07b81..e33f6c9 100644
--- a/services/net/java/android/net/ip/IpManager.java
+++ b/services/net/java/android/net/ip/IpManager.java
@@ -26,6 +26,7 @@
 import android.net.LinkAddress;
 import android.net.LinkProperties.ProvisioningChange;
 import android.net.LinkProperties;
+import android.net.Network;
 import android.net.ProxyInfo;
 import android.net.RouteInfo;
 import android.net.StaticIpConfiguration;
@@ -348,6 +349,16 @@
                 return this;
             }
 
+            public Builder withNetwork(Network network) {
+                mConfig.mNetwork = network;
+                return this;
+            }
+
+            public Builder withDisplayName(String displayName) {
+                mConfig.mDisplayName = displayName;
+                return this;
+            }
+
             public ProvisioningConfiguration build() {
                 return new ProvisioningConfiguration(mConfig);
             }
@@ -362,6 +373,8 @@
         /* package */ ApfCapabilities mApfCapabilities;
         /* package */ int mProvisioningTimeoutMs = DEFAULT_TIMEOUT_MS;
         /* package */ int mIPv6AddrGenMode = INetd.IPV6_ADDR_GEN_MODE_STABLE_PRIVACY;
+        /* package */ Network mNetwork = null;
+        /* package */ String mDisplayName = null;
 
         public ProvisioningConfiguration() {} // used by Builder
 
@@ -374,6 +387,9 @@
             mStaticIpConfig = other.mStaticIpConfig;
             mApfCapabilities = other.mApfCapabilities;
             mProvisioningTimeoutMs = other.mProvisioningTimeoutMs;
+            mIPv6AddrGenMode = other.mIPv6AddrGenMode;
+            mNetwork = other.mNetwork;
+            mDisplayName = other.mDisplayName;
         }
 
         @Override
@@ -388,6 +404,8 @@
                     .add("mApfCapabilities: " + mApfCapabilities)
                     .add("mProvisioningTimeoutMs: " + mProvisioningTimeoutMs)
                     .add("mIPv6AddrGenMode: " + mIPv6AddrGenMode)
+                    .add("mNetwork: " + mNetwork)
+                    .add("mDisplayName: " + mDisplayName)
                     .toString();
         }
 
@@ -1441,10 +1459,10 @@
         @Override
         public void enter() {
             // Get the Configuration for ApfFilter from Context
-            boolean filter802_3Frames =
+            final boolean filter802_3Frames =
                     mContext.getResources().getBoolean(R.bool.config_apfDrop802_3Frames);
 
-            int[] ethTypeBlackList = mContext.getResources().getIntArray(
+            final int[] ethTypeBlackList = mContext.getResources().getIntArray(
                     R.array.config_apfEthTypeBlackList);
 
             mApfFilter = ApfFilter.maybeCreate(mConfiguration.mApfCapabilities, mNetworkInterface,
@@ -1456,7 +1474,7 @@
             }
 
             mPacketTracker = createPacketTracker();
-            if (mPacketTracker != null) mPacketTracker.start();
+            if (mPacketTracker != null) mPacketTracker.start(mConfiguration.mDisplayName);
 
             if (mConfiguration.mEnableIPv6 && !startIPv6()) {
                 doImmediateProvisioningFailure(IpManagerEvent.ERROR_STARTING_IPV6);
@@ -1470,7 +1488,7 @@
                 return;
             }
 
-            InitialConfiguration config = mConfiguration.mInitialConfig;
+            final InitialConfiguration config = mConfiguration.mInitialConfig;
             if ((config != null) && !applyInitialConfig(config)) {
                 // TODO introduce a new IpManagerEvent constant to distinguish this error case.
                 doImmediateProvisioningFailure(IpManagerEvent.ERROR_INVALID_PROVISIONING);
diff --git a/services/net/java/android/net/util/SharedLog.java b/services/net/java/android/net/util/SharedLog.java
index 343d237..bbd3d13 100644
--- a/services/net/java/android/net/util/SharedLog.java
+++ b/services/net/java/android/net/util/SharedLog.java
@@ -106,6 +106,10 @@
         record(Category.NONE, msg);
     }
 
+    public void logf(String fmt, Object... args) {
+        log(String.format(fmt, args));
+    }
+
     public void mark(String msg) {
         record(Category.MARK, msg);
     }