Ignore unnecessary update() processing in NVPN MD-SAL listeners

[netvirt.git] / neutronvpn / impl / src / main / java / org / opendaylight / netvirt / neutronvpn / NeutronPortChangeListener.java

diff --git a/neutronvpn/impl/src/main/java/org/opendaylight/netvirt/neutronvpn/NeutronPortChangeListener.java b/neutronvpn/impl/src/main/java/org/opendaylight/netvirt/neutronvpn/NeutronPortChangeListener.java
index 21754bbdd9712562aa90aee1adf98400b9bb5182..5f557dc9444d3d5f76e9e6c8ea620edc0b01e90b 100644 (file)
--- a/neutronvpn/impl/src/main/java/org/opendaylight/netvirt/neutronvpn/NeutronPortChangeListener.java
+++ b/neutronvpn/impl/src/main/java/org/opendaylight/netvirt/neutronvpn/NeutronPortChangeListener.java
@@ -23,6 +23,7 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
+import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 import java.util.concurrent.ExecutionException;
@@ -217,6 +218,9 @@ public class NeutronPortChangeListener extends AbstractAsyncDataTreeChangeListen
     @Override
     public void update(InstanceIdentifier<Port> identifier, Port original, Port update) {
         LOG.trace("Received port update event: original={}, update={}", original, update);
+        if (Objects.equals(original, update)) {
+            return;
+        }
         // Switchdev ports need to be bounded to a host before creation
         // in order to validate the supported vnic types from the hostconfig
         if (isPortTypeSwitchdev(original)