1 files changed, 37 insertions, 0 deletions
diff --git a/framework/src/onos/utils/misc/src/main/java/org/onlab/packet/ipv6/IExtensionHeader.java b/framework/src/onos/utils/misc/src/main/java/org/onlab/packet/ipv6/IExtensionHeader.java
new file mode 100644
index 00000000..252f1a3c
--- /dev/null
+++ b/framework/src/onos/utils/misc/src/main/java/org/onlab/packet/ipv6/IExtensionHeader.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2014-2015 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.onlab.packet.ipv6;
+
+/**
+ * Interface for IPv6 extension header.
+ */
+public interface IExtensionHeader {
+    /**
+     * Gets the type of next header.
+     *
+     * @return next header
+     */
+    byte getNextHeader();
+
+    /**
+     * Sets the type of next header.
+     *
+     * @param nextHeader the next header to set
+     * @return this
+     */
+    IExtensionHeader setNextHeader(final byte nextHeader);
+}