From 58467f3fabe6436315fa294c1e261c360d88510c Mon Sep 17 00:00:00 2001
From: Benedict Wong <benedictwong@google.com>
Date: Wed, 3 Mar 2021 20:37:26 -0800
Subject: [PATCH] Make VCN network policy listener oneway

This change ensures that all VCN callbacks and interfaces are
asynchronous, ensuring that the systemserver does not get deadlocked.

Bug: 180968965
Test: atest FrameworksVcnTests
Change-Id: I551137420bbd561ad53a6c06c8f91306901e51f4
---
 .../android/net/vcn/IVcnUnderlyingNetworkPolicyListener.aidl    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/java/android/net/vcn/IVcnUnderlyingNetworkPolicyListener.aidl b/core/java/android/net/vcn/IVcnUnderlyingNetworkPolicyListener.aidl
index f8ae492016f07..62de8216ce541 100644
--- a/core/java/android/net/vcn/IVcnUnderlyingNetworkPolicyListener.aidl
+++ b/core/java/android/net/vcn/IVcnUnderlyingNetworkPolicyListener.aidl
@@ -17,6 +17,6 @@
 package android.net.vcn;
 
 /** @hide */
-interface IVcnUnderlyingNetworkPolicyListener {
+oneway interface IVcnUnderlyingNetworkPolicyListener {
     void onPolicyChanged();
 }
\ No newline at end of file