From 98b6e1174d6c56d65ce369921d63b40572f783c0 Mon Sep 17 00:00:00 2001
From: Jack Yu <jackyu@google.com>
Date: Fri, 22 Apr 2022 19:44:00 -0700
Subject: [PATCH] Added enhanced IWLAN handover check support

Added enhanced IWLAN handover check support, where telephony
frameworks will not perform handover if the target transport
is out of service, or VoPS not supported. The network will be
torn down on the source transport, and re-established on the
target transport when condition is allowed for bringing up a
new network.

Fix: 229151428
Test: atest DataNetworkControllerTest & Sanity testing
Change-Id: Iad41d4e8e23001b9c19a81edac04b1099e550f3e
Merged-In: Iad41d4e8e23001b9c19a81edac04b1099e550f3e
---
 core/res/res/values/config_telephony.xml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/core/res/res/values/config_telephony.xml b/core/res/res/values/config_telephony.xml
index b3851a5ffbf27..107bdd7fa1ead 100644
--- a/core/res/res/values/config_telephony.xml
+++ b/core/res/res/values/config_telephony.xml
@@ -109,4 +109,12 @@
     <!-- Telephony qualified networks service class name to bind to by default. -->
     <string name="config_qualified_networks_service_class" translatable="false"></string>
     <java-symbol type="string" name="config_qualified_networks_service_class" />
+
+    <!-- Whether enhanced IWLAN handover check is enabled. If enabled, telephony frameworks
+         will not perform handover if the target transport is out of service, or VoPS not
+         supported. The network will be torn down on the source transport, and will be
+         re-established on the target transport when condition is allowed for bringing up a
+         new network. -->
+    <bool name="config_enhanced_iwlan_handover_check">true</bool>
+    <java-symbol type="bool" name="config_enhanced_iwlan_handover_check" />
 </resources>