[ONOS-4612]Update SFC flows inline with the Official OVS NSH patch
Change-Id: I4635818ae94be8bd481331329250a119b39d294c
diff --git a/drivers/default/src/main/java/org/onosproject/driver/extensions/NiciraEncapEthSrc.java b/drivers/default/src/main/java/org/onosproject/driver/extensions/NiciraEncapEthSrc.java
new file mode 100644
index 0000000..7ecc1e8
--- /dev/null
+++ b/drivers/default/src/main/java/org/onosproject/driver/extensions/NiciraEncapEthSrc.java
@@ -0,0 +1,101 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.driver.extensions;
+
+import java.util.Objects;
+
+import org.onlab.packet.MacAddress;
+import org.onlab.util.KryoNamespace;
+import org.onosproject.net.flow.AbstractExtension;
+import org.onosproject.net.flow.instructions.ExtensionTreatment;
+import org.onosproject.net.flow.instructions.ExtensionTreatmentType;
+import org.onosproject.store.serializers.MacAddressSerializer;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Nicira EncapEthSrc extension instruction to set encapsulated eth source.
+ */
+public class NiciraEncapEthSrc extends AbstractExtension implements ExtensionTreatment {
+
+ private MacAddress encapEthSrc;
+
+ private final KryoNamespace appKryo = new KryoNamespace.Builder()
+ .register(new MacAddressSerializer(), MacAddress.class).register(byte[].class).build();;
+
+ /**
+ * Creates a new nshEncapEthSrc instruction.
+ */
+ NiciraEncapEthSrc() {
+ }
+
+ /**
+ * Creates a new encapEthSrc instruction with given mac address.
+ *
+ * @param encapEthSrc encapsulated ethernet source
+ */
+ public NiciraEncapEthSrc(MacAddress encapEthSrc) {
+ this.encapEthSrc = encapEthSrc;
+ }
+
+ /**
+ * Gets the encapEthSrc.
+ *
+ * @return encapEthSrc
+ */
+ public MacAddress encapEthSrc() {
+ return encapEthSrc;
+ }
+
+ @Override
+ public ExtensionTreatmentType type() {
+ return ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_ENCAP_ETH_SRC.type();
+ }
+
+ @Override
+ public void deserialize(byte[] data) {
+ encapEthSrc = appKryo.deserialize(data);
+ }
+
+ @Override
+ public byte[] serialize() {
+ return appKryo.serialize(encapEthSrc);
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(encapEthSrc);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof NiciraEncapEthSrc) {
+ NiciraEncapEthSrc that = (NiciraEncapEthSrc) obj;
+ return Objects.equals(encapEthSrc, that.encapEthSrc);
+
+ }
+ return false;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).add("encapEthSrc", encapEthSrc).toString();
+ }
+}