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diff --git a/src/vnet/dpo/l3_proxy_dpo.h b/src/vnet/dpo/l3_proxy_dpo.h
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+++ b/src/vnet/dpo/l3_proxy_dpo.h
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+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * 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.
+ */
+/**
+ * @brief
+ * The data-path object representing L3 proxy. An L3 proxy is when VPP has
+ * an address in the FIB that is also assigned to an attached host.
+ */
+
+#ifndef __L3_PROXY_DPO_H__
+#define __L3_PROXY_DPO_H__
+
+#include <vnet/dpo/dpo.h>
+#include <vnet/ip/ip6.h>
+
+typedef struct l3_proxy_dpo_t_
+{
+    /**
+     * The Software interface index on which traffic is l3_proxyd
+     */
+    u32 l3p_sw_if_index;
+
+    /**
+     * number oflocks.
+     */
+    u16 l3p_locks;
+} l3_proxy_dpo_t;
+
+extern void l3_proxy_dpo_add_or_lock (dpo_proto_t proto,
+                                      u32 sw_if_index,
+                                      dpo_id_t *dpo);
+
+extern void l3_proxy_dpo_module_init(void);
+
+/**
+ * @brief pool of all l3_proxy DPOs
+ */
+l3_proxy_dpo_t *l3_proxy_dpo_pool;
+
+static inline l3_proxy_dpo_t *
+l3_proxy_dpo_get (index_t index)
+{
+    return (pool_elt_at_index(l3_proxy_dpo_pool, index));
+}
+
+#endif