commit 83ab94e48d5702c28aa90482f95bef0887d4e1c1
author android-build-team Robot <android-build-team-robot@google.com> Sat Jul 18 01:02:10 2020 +0000
committer android-build-team Robot <android-build-team-robot@google.com> Sat Jul 18 01:02:10 2020 +0000
tree 09c739a550fa9e8d9c053df96399e9fa8df99f3c
parent 30eac9949667b65c9e6688713fd01908c5818563
parent fba76f64a6862d31618d964fbe42bd71739a5263

Snap for 6690197 from 3affbe4d9f964d5ac060e265f331cafe2a4798a9 to rvc-release

Change-Id: Iff50afbc6d986908a3a16c7c79d1c8aa9a7af3ce

core/java/android/net/NetworkTemplate.java

diff --git a/core/java/android/net/NetworkTemplate.java b/core/java/android/net/NetworkTemplate.java
index eba7ff3..7234eb1 100644
--- a/core/java/android/net/NetworkTemplate.java
+++ b/core/java/android/net/NetworkTemplate.java
@@ -87,6 +87,15 @@
      * @hide
      */
     public static final int NETWORK_TYPE_ALL = -1;
+    /**
+     * Virtual RAT type to represent 5G NSA (Non Stand Alone) mode, where the primary cell is
+     * still LTE and network allocates a secondary 5G cell so telephony reports RAT = LTE along
+     * with NR state as connected. This should not be overlapped with any of the
+     * {@code TelephonyManager.NETWORK_TYPE_*} constants.
+     *
+     * @hide
+     */
+    public static final int NETWORK_TYPE_5G_NSA = -2;
 
     private static boolean isKnownMatchRule(final int rule) {
         switch (rule) {
@@ -475,6 +484,9 @@
                 return TelephonyManager.NETWORK_TYPE_LTE;
             case TelephonyManager.NETWORK_TYPE_NR:
                 return TelephonyManager.NETWORK_TYPE_NR;
+            // Virtual RAT type for 5G NSA mode, see {@link NetworkTemplate#NETWORK_TYPE_5G_NSA}.
+            case NetworkTemplate.NETWORK_TYPE_5G_NSA:
+                return NetworkTemplate.NETWORK_TYPE_5G_NSA;
             default:
                 return TelephonyManager.NETWORK_TYPE_UNKNOWN;
         }

services/core/java/com/android/server/net/NetworkStatsSubscriptionsMonitor.java

diff --git a/services/core/java/com/android/server/net/NetworkStatsSubscriptionsMonitor.java b/services/core/java/com/android/server/net/NetworkStatsSubscriptionsMonitor.java
index a0ab5ea..cb1c7e4 100644
--- a/services/core/java/com/android/server/net/NetworkStatsSubscriptionsMonitor.java
+++ b/services/core/java/com/android/server/net/NetworkStatsSubscriptionsMonitor.java
@@ -16,11 +16,13 @@
 
 package com.android.server.net;
 
+import static android.net.NetworkTemplate.NETWORK_TYPE_5G_NSA;
 import static android.net.NetworkTemplate.getCollapsedRatType;
 
 import android.annotation.NonNull;
 import android.content.Context;
 import android.telephony.Annotation;
+import android.telephony.NetworkRegistrationInfo;
 import android.telephony.PhoneStateListener;
 import android.telephony.ServiceState;
 import android.telephony.SubscriptionManager;
@@ -195,7 +197,18 @@
 
         @Override
         public void onServiceStateChanged(@NonNull ServiceState ss) {
-            final int networkType = ss.getDataNetworkType();
+            // In 5G SA (Stand Alone) mode, the primary cell itself will be 5G hence telephony
+            // would report RAT = 5G_NR.
+            // However, in 5G NSA (Non Stand Alone) mode, the primary cell is still LTE and
+            // network allocates a secondary 5G cell so telephony reports RAT = LTE along with
+            // NR state as connected. In such case, attributes the data usage to NR.
+            // See b/160727498.
+            final boolean is5GNsa = (ss.getDataNetworkType() == TelephonyManager.NETWORK_TYPE_LTE
+                    || ss.getDataNetworkType() == TelephonyManager.NETWORK_TYPE_LTE_CA)
+                    && ss.getNrState() == NetworkRegistrationInfo.NR_STATE_CONNECTED;
+
+            final int networkType =
+                    (is5GNsa ? NETWORK_TYPE_5G_NSA : ss.getDataNetworkType());
             final int collapsedRatType = getCollapsedRatType(networkType);
             if (collapsedRatType == mLastCollapsedRatType) return;