diff --git a/openflow/parseGrpcReturn.go b/openflow/parseGrpcReturn.go
new file mode 100644
index 0000000..706e9a7
--- /dev/null
+++ b/openflow/parseGrpcReturn.go
@@ -0,0 +1,184 @@
+/*
+   Copyright 2017 the original author or authors.
+
+   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 openflow
+
+import (
+	"encoding/json"
+	"github.com/donNewtonAlpha/goloxi"
+	ofp "github.com/donNewtonAlpha/goloxi/of13"
+	"github.com/opencord/voltha-protos/go/openflow_13"
+	pb "github.com/opencord/voltha-protos/go/voltha"
+	"log"
+	"unsafe"
+)
+
+func parseOxm(ofbField *openflow_13.OfpOxmOfbField) (goloxi.IOxm, uint16) {
+	switch ofbField.Type {
+	case pb.OxmOfbFieldTypes_OFPXMT_OFB_IN_PORT:
+		ofpInPort := ofp.NewOxmInPort()
+		val := ofbField.GetValue().(*openflow_13.OfpOxmOfbField_Port)
+		ofpInPort.Value = ofp.Port(val.Port)
+		return ofpInPort, 4
+	case pb.OxmOfbFieldTypes_OFPXMT_OFB_ETH_TYPE:
+		ofpEthType := ofp.NewOxmEthType()
+		val := ofbField.GetValue().(*openflow_13.OfpOxmOfbField_EthType)
+		ofpEthType.Value = ofp.EthernetType(val.EthType)
+		return ofpEthType, 2
+	case pb.OxmOfbFieldTypes_OFPXMT_OFB_IN_PHY_PORT:
+		ofpInPhyPort := ofp.NewOxmInPhyPort()
+		val := ofbField.GetValue().(*openflow_13.OfpOxmOfbField_PhysicalPort)
+		ofpInPhyPort.Value = ofp.Port(val.PhysicalPort)
+		return ofpInPhyPort, 4
+	case pb.OxmOfbFieldTypes_OFPXMT_OFB_IP_PROTO:
+		ofpIpProto := ofp.NewOxmIpProto()
+		val := ofbField.GetValue().(*openflow_13.OfpOxmOfbField_IpProto)
+		ofpIpProto.Value = ofp.IpPrototype(val.IpProto)
+		return ofpIpProto, 1
+	case pb.OxmOfbFieldTypes_OFPXMT_OFB_UDP_SRC:
+		ofpUdpSrc := ofp.NewOxmUdpSrc()
+		val := ofbField.GetValue().(*openflow_13.OfpOxmOfbField_UdpSrc)
+		ofpUdpSrc.Value = uint16(val.UdpSrc)
+		return ofpUdpSrc, 2
+	case pb.OxmOfbFieldTypes_OFPXMT_OFB_UDP_DST:
+		ofpUdpDst := ofp.NewOxmUdpDst()
+		val := ofbField.GetValue().(*openflow_13.OfpOxmOfbField_UdpDst)
+		ofpUdpDst.Value = uint16(val.UdpDst)
+		return ofpUdpDst, 2
+	case pb.OxmOfbFieldTypes_OFPXMT_OFB_VLAN_VID:
+		ofpVlanVid := ofp.NewOxmVlanVid()
+		val := ofbField.GetValue()
+		if val != nil {
+			vlanId := val.(*openflow_13.OfpOxmOfbField_VlanVid)
+			ofpVlanVid.Value = uint16(vlanId.VlanVid) + 0x1000
+		} else {
+			ofpVlanVid.Value = uint16(0)
+		}
+		return ofpVlanVid, 2
+	case pb.OxmOfbFieldTypes_OFPXMT_OFB_METADATA:
+		ofpMetadata := ofp.NewOxmMetadata()
+		val := ofbField.GetValue().(*openflow_13.OfpOxmOfbField_TableMetadata)
+		ofpMetadata.Value = val.TableMetadata
+		return ofpMetadata, 8
+	default:
+		log.Printf("handleFlowStatsRequest   Unhandled OxmField %v", ofbField.Type)
+	}
+	return nil, 0
+}
+func parseInstructions(ofpInstruction *openflow_13.OfpInstruction) (ofp.IInstruction, uint16) {
+	instType := ofpInstruction.Type
+	data := ofpInstruction.GetData()
+	switch instType {
+	case ofp.OFPITWriteMetadata:
+		instruction := ofp.NewInstructionWriteMetadata()
+		instruction.Len = 24
+		metadata := data.(*openflow_13.OfpInstruction_WriteMetadata).WriteMetadata
+		instruction.Metadata = uint64(metadata.Metadata)
+		return instruction, 24
+	case ofp.OFPITMeter:
+		instruction := ofp.NewInstructionMeter()
+		instruction.Len = 8
+		meter := data.(*openflow_13.OfpInstruction_Meter).Meter
+		instruction.MeterId = meter.MeterId
+		return instruction, 8
+	case ofp.OFPITGotoTable:
+		instruction := ofp.NewInstructionGotoTable()
+		instruction.Len = 8
+		gotoTable := data.(*openflow_13.OfpInstruction_GotoTable).GotoTable
+		instruction.TableId = uint8(gotoTable.TableId)
+		return instruction, 8
+	case ofp.OFPITApplyActions:
+		instruction := ofp.NewInstructionApplyActions()
+		var instructionSize uint16
+		instructionSize = 8
+		ofpActions := ofpInstruction.GetActions().Actions
+		var actions []goloxi.IAction
+		for i := 0; i < len(ofpActions); i++ {
+			ofpAction := ofpActions[i]
+			action, actionSize := parseAction(ofpAction)
+			js, _ := json.Marshal(action)
+			log.Printf("ACTION size(%d) value %s", actionSize, js)
+			actions = append(actions, action)
+			instructionSize += actionSize
+			mySize := unsafe.Sizeof(*instruction)
+			log.Printf("Calculated Size %d Measured size %d", instructionSize, mySize)
+
+		}
+		instruction.Actions = actions
+		instruction.SetLen(instructionSize)
+		js, _ := json.Marshal(instruction)
+		log.Printf("INSTRUCTION %s", js)
+		return instruction, instructionSize
+	}
+	//shouldn't have reached here :<
+	js, _ := json.Marshal(ofpInstruction)
+	log.Printf("Parse Instruction Failed ofpInstruction : %s", js)
+	return nil, 0
+}
+func parseAction(ofpAction *openflow_13.OfpAction) (goloxi.IAction, uint16) {
+	js, _ := json.Marshal(ofpAction)
+	log.Printf("ACTION BEFORE %s", js)
+	switch ofpAction.Type {
+	case openflow_13.OfpActionType_OFPAT_OUTPUT:
+		ofpOutputAction := ofpAction.GetOutput()
+		outputAction := ofp.NewActionOutput()
+		outputAction.Port = ofp.Port(ofpOutputAction.Port)
+		outputAction.MaxLen = uint16(ofpOutputAction.MaxLen)
+		outputAction.Len = 16
+		return outputAction, 16
+	case openflow_13.OfpActionType_OFPAT_PUSH_VLAN:
+		ofpPushVlanAction := ofp.NewActionPushVlan()
+		ofpPushVlanAction.Ethertype = uint16(ofpAction.GetPush().Ethertype)
+		ofpPushVlanAction.Len = 8
+		return ofpPushVlanAction, 8
+	case openflow_13.OfpActionType_OFPAT_POP_VLAN:
+		ofpPopVlanAction := ofp.NewActionPopVlan()
+		ofpPopVlanAction.Len = 8
+		return ofpPopVlanAction, 8
+	case openflow_13.OfpActionType_OFPAT_SET_FIELD:
+		ofpActionSetField := ofpAction.GetSetField()
+		setFieldAction := ofp.NewActionSetField()
+
+		iOxm, _ := parseOxm(ofpActionSetField.GetField().GetOfbField())
+		setFieldAction.Field = iOxm
+		setFieldAction.Len = 10
+		return setFieldAction, 10
+	default:
+		js, _ := json.Marshal(ofpAction)
+		log.Printf("UNKNOWN ACTION %s", js)
+	}
+	return nil, 0
+}
+func parsePortStats(port *pb.LogicalPort) ofp.PortStatsEntry {
+	stats := port.OfpPortStats
+	port.OfpPort.GetPortNo()
+	var entry ofp.PortStatsEntry
+	entry.SetPortNo(ofp.Port(port.OfpPort.GetPortNo()))
+	entry.SetRxPackets(stats.GetRxPackets())
+	entry.SetTxPackets(stats.GetTxPackets())
+	entry.SetRxBytes(stats.GetRxBytes())
+	entry.SetTxBytes(stats.GetTxBytes())
+	entry.SetRxDropped(stats.GetRxDropped())
+	entry.SetTxDropped(stats.GetTxDropped())
+	entry.SetRxErrors(stats.GetRxErrors())
+	entry.SetTxErrors(stats.GetTxErrors())
+	entry.SetRxFrameErr(stats.GetRxFrameErr())
+	entry.SetRxOverErr(stats.GetRxOverErr())
+	entry.SetRxCrcErr(stats.GetRxCrcErr())
+	entry.SetCollisions(stats.GetCollisions())
+	entry.SetDurationSec(stats.GetDurationSec())
+	entry.SetDurationNsec(stats.GetDurationNsec())
+	return entry
+}