Merge "Add helper function to check that the Hostapd HAL implements a minimum service version." into main
diff --git a/service/java/com/android/server/wifi/HostapdHalAidlImp.java b/service/java/com/android/server/wifi/HostapdHalAidlImp.java
index 76f48b5..f8c0791 100644
--- a/service/java/com/android/server/wifi/HostapdHalAidlImp.java
+++ b/service/java/com/android/server/wifi/HostapdHalAidlImp.java
@@ -91,6 +91,7 @@
private Set<String> mActiveInstances = new HashSet<>();
private HostapdDeathEventHandler mDeathEventHandler;
private boolean mServiceDeclared = false;
+ private int mServiceVersion;
private CountDownLatch mWaitForDeathLatch;
/**
@@ -462,6 +463,14 @@
}
/**
+ * Check that the service is running at least the expected version. Use to avoid the case where
+ * the framework is using a newer interface version than the service.
+ */
+ private boolean isServiceVersionAtLeast(int expectedVersion) {
+ return expectedVersion <= mServiceVersion;
+ }
+
+ /**
* Wrapper functions created to be mockable in unit tests
*/
@VisibleForTesting
@@ -501,7 +510,8 @@
Log.i(TAG, "Local Version: " + IHostapd.VERSION);
try {
- Log.i(TAG, "Remote Version: " + mIHostapd.getInterfaceVersion());
+ mServiceVersion = mIHostapd.getInterfaceVersion();
+ Log.i(TAG, "Remote Version: " + mServiceVersion);
IBinder serviceBinder = getServiceBinderMockable();
if (serviceBinder == null) return false;
mWaitForDeathLatch = null;
