diff --git a/drivers/src/main/java/org/onosproject/driver/extensions/NiciraSetNshSpi.java b/drivers/src/main/java/org/onosproject/driver/extensions/NiciraSetNshSpi.java
new file mode 100644
index 0000000..2535870
--- /dev/null
+++ b/drivers/src/main/java/org/onosproject/driver/extensions/NiciraSetNshSpi.java
@@ -0,0 +1,104 @@
+/*
+ * Copyright 2015 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.util.KryoNamespace;
+import org.onosproject.net.flow.instructions.AbstractExtensionTreatment;
+import org.onosproject.net.flow.instructions.ExtensionTreatmentType;
+import org.onosproject.store.serializers.Ip4AddressSerializer;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Nicira set NSH SPI extension instruction.
+ */
+public class NiciraSetNshSpi extends AbstractExtensionTreatment {
+
+    private int nshSpi;
+
+    private final KryoNamespace appKryo = new KryoNamespace.Builder()
+    .register(new Ip4AddressSerializer(), Integer.class)
+    .register(byte[].class)
+    .build();
+
+    /**
+     * Creates a new set nsh spi instruction.
+     */
+    NiciraSetNshSpi() {
+        nshSpi = 0;
+    }
+
+    /**
+     * Creates a new set nsh spi instruction with given spi.
+     *
+     * @param nshSpi nsh service path index
+     */
+    NiciraSetNshSpi(int nshSpi) {
+        this.nshSpi = nshSpi;
+    }
+
+    /**
+     * Gets the nsh service path index.
+     *
+     * @return nsh service path index
+     */
+    public int nshSpi() {
+        return nshSpi;
+    }
+
+    @Override
+    public ExtensionTreatmentType type() {
+        return ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_SPI.type();
+    }
+
+    @Override
+    public void deserialize(byte[] data) {
+        nshSpi = appKryo.deserialize(data);
+    }
+
+    @Override
+    public byte[] serialize() {
+        return appKryo.serialize(nshSpi);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(nshSpi);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof NiciraSetNshSpi) {
+            NiciraSetNshSpi that = (NiciraSetNshSpi) obj;
+            return Objects.equals(nshSpi, that.nshSpi);
+
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .add("nshSpi", nshSpi)
+                .toString();
+    }
+}