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diff --git a/data-ipa-cfg-mgr/hal/inc/PrefixParser.h b/data-ipa-cfg-mgr/hal/inc/PrefixParser.h
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+++ b/data-ipa-cfg-mgr/hal/inc/PrefixParser.h
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+/*
+ * Copyright (c) 2017, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *    * Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *    * Redistributions in binary form must reproduce the above
+ *      copyright notice, this list of conditions and the following
+ *      disclaimer in the documentation and/or other materials provided
+ *      with the distribution.
+ *    * Neither the name of The Linux Foundation nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _PREFIX_PARSER_H_
+#define _PREFIX_PARSER_H_
+
+/* External Includes */
+#include <string.h>
+#include <sys/types.h>
+#include <vector>
+
+/* Internal Includes */
+#include "IOffloadManager.h"
+
+/* Avoiding namespace pollution */
+using IP_FAM = ::IOffloadManager::IP_FAM;
+using Prefix = ::IOffloadManager::Prefix;
+
+using ::std::string;
+using ::std::vector;
+
+
+class PrefixParser {
+public:
+    PrefixParser();
+    bool add(vector<string> /* in */);
+    bool add(string /* in */);
+    bool addV4(vector<string> /* in */);
+    bool addV4(string /* in */);
+    bool addV6(vector<string> /* in */);
+    bool addV6(string /* in */);
+    int size();
+    bool allAreFullyQualified();
+    Prefix getFirstPrefix();
+    Prefix getFirstPrefix(IP_FAM);
+    string getLastErrAsStr();
+private:
+    bool add(string /* in */, IP_FAM /* famHint */);
+    bool add(vector<string> /* in */, IP_FAM /* famHint */);
+    static IP_FAM guessIPFamily(string /* in */);
+    static bool splitIntoAddrAndMask(string /* in */, string& /* addr */,
+            string& /* mask */);
+    static int parseSubnetMask(string /* in */, IP_FAM /* famHint */);
+    static bool parseV4Addr(string /* in */, Prefix& /* out */);
+    static bool parseV6Addr(string /* in */, Prefix& /* out */);
+    static bool populateV4Mask(int /* mask */, Prefix& /* out */);
+    static bool populateV6Mask(int /* mask */, Prefix& /* out */);
+    static uint32_t createMask(int /* mask */);
+    static Prefix makeBlankPrefix(IP_FAM /* famHint */);
+    bool isMaskValid(int /* mask */, IP_FAM /* fam */);
+    static const uint32_t FULLY_QUALIFIED_MASK = ~0;
+    vector<Prefix> mPrefixes;
+    string mLastErr;
+}; /* PrefixParser */
+#endif /* _PREFIX_PARSER_H_ */
+\ No newline at end of file