diff --git a/go.mod b/go.mod
index e6d6a52..6bc1ce5 100644
--- a/go.mod
+++ b/go.mod
@@ -7,8 +7,8 @@
 	github.com/cenkalti/backoff/v3 v3.1.1
 	github.com/gogo/protobuf v1.3.1
 	github.com/golang/protobuf v1.3.2
-	github.com/opencord/voltha-lib-go/v3 v3.2.0
-	github.com/opencord/voltha-protos/v3 v3.3.9
+	github.com/opencord/voltha-lib-go/v3 v3.2.1
+	github.com/opencord/voltha-protos/v3 v3.4.1
 	go.etcd.io/etcd v0.0.0-20190930204107-236ac2a90522
 	google.golang.org/grpc v1.25.1
 )
diff --git a/go.sum b/go.sum
index 2d7782a..62a75be 100644
--- a/go.sum
+++ b/go.sum
@@ -204,10 +204,10 @@
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/gomega v1.4.2 h1:3mYCb7aPxS/RU7TI1y4rkEn1oKmPRjNJLNEXgw7MH2I=
 github.com/onsi/gomega v1.4.2/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
-github.com/opencord/voltha-lib-go/v3 v3.2.0 h1:r7X7jZE5oJklv7GgqkuZWJMqjDZNT35X7VOMY1oyfus=
-github.com/opencord/voltha-lib-go/v3 v3.2.0/go.mod h1:sa508HZ5vlOauh0i+WC0XFX1JZnfHtJqNIms5XBT/Z0=
-github.com/opencord/voltha-protos/v3 v3.3.9 h1:BnfDN9oaRBgyAiH9ZN7LpBpEJYxjX/ZS7R4OT2hDrtY=
-github.com/opencord/voltha-protos/v3 v3.3.9/go.mod h1:nl1ETp5Iw3avxOaKD8BJlYY5wYI4KeV95aT1pL63nto=
+github.com/opencord/voltha-lib-go/v3 v3.2.1 h1:s6thA7jLGkrx6S3fzyCBYkXS4c0lIlPgmI0nYCme6NA=
+github.com/opencord/voltha-lib-go/v3 v3.2.1/go.mod h1:RPWJ4EY9Q758uwYAAb2WqZYDSI2M0FCQqjIHJxxDiHY=
+github.com/opencord/voltha-protos/v3 v3.4.1 h1:Nrr0jKy7WiMiFlXYiK8z73RvI4K4L5b/top7d3htQQI=
+github.com/opencord/voltha-protos/v3 v3.4.1/go.mod h1:nl1ETp5Iw3avxOaKD8BJlYY5wYI4KeV95aT1pL63nto=
 github.com/opentracing/opentracing-go v1.1.0 h1:pWlfV3Bxv7k65HYwkikxat0+s3pV4bsqf19k25Ur8rU=
 github.com/opentracing/opentracing-go v1.1.0/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
diff --git a/internal/pkg/core/device_handler.go b/internal/pkg/core/device_handler.go
index fe30de5..2463482 100644
--- a/internal/pkg/core/device_handler.go
+++ b/internal/pkg/core/device_handler.go
@@ -29,12 +29,11 @@
 	"sync"
 	"time"
 
-	"github.com/opencord/voltha-lib-go/v3/pkg/flows"
-
 	"github.com/cenkalti/backoff/v3"
 	"github.com/gogo/protobuf/proto"
 	"github.com/golang/protobuf/ptypes"
 	"github.com/opencord/voltha-lib-go/v3/pkg/adapters/adapterif"
+	"github.com/opencord/voltha-lib-go/v3/pkg/flows"
 	"github.com/opencord/voltha-lib-go/v3/pkg/log"
 	"github.com/opencord/voltha-lib-go/v3/pkg/pmmetrics"
 	"github.com/opencord/voltha-openolt-adapter/internal/pkg/olterrors"
@@ -269,28 +268,19 @@
 		return olterrors.NewErrNotFound("port-label", log.Fields{"port-number": portNum, "port-type": portType}, err)
 	}
 
-	device, err := dh.coreProxy.GetDevice(context.TODO(), dh.device.Id, dh.device.Id)
-	if err != nil || device == nil {
-		return olterrors.NewErrNotFound("device", log.Fields{"device-id": dh.device.Id}, err)
-	}
-	if device.Ports != nil {
-		for _, dPort := range device.Ports {
-			if dPort.Type == portType && dPort.PortNo == portNum {
-				logger.Debug(ctx, "port-already-exists-updating-oper-status-of-port")
-				if err := dh.coreProxy.PortStateUpdate(context.TODO(), dh.device.Id, portType, portNum, operStatus); err != nil {
-					return olterrors.NewErrAdapter("failed-to-update-port-state", log.Fields{
-						"device-id":   dh.device.Id,
-						"port-type":   portType,
-						"port-number": portNum,
-						"oper-status": operStatus}, err)
-
-				}
-				return nil
-			}
+	if port, err := dh.coreProxy.GetDevicePort(context.TODO(), dh.device.Id, portNum); err == nil && port.Type == portType {
+		log.Debug(ctx, "port-already-exists-updating-oper-status-of-port")
+		if err := dh.coreProxy.PortStateUpdate(context.TODO(), dh.device.Id, portType, portNum, operStatus); err != nil {
+			return olterrors.NewErrAdapter("failed-to-update-port-state", log.Fields{
+				"device-id":   dh.device.Id,
+				"port-type":   portType,
+				"port-number": portNum,
+				"oper-status": operStatus}, err).Log()
 		}
+		return nil
 	}
+	// Now create Port
 	capacity := uint32(of.OfpPortFeatures_OFPPF_1GB_FD | of.OfpPortFeatures_OFPPF_FIBER)
-	//    Now create  Port
 	port := &voltha.Port{
 		PortNo:     portNum,
 		Label:      label,
@@ -711,14 +701,14 @@
 		return nil
 	}
 
-	device, err = dh.coreProxy.GetDevice(context.TODO(), dh.device.Id, dh.device.Id)
-	if err != nil || device == nil {
+	ports, err := dh.coreProxy.ListDevicePorts(context.TODO(), dh.device.Id)
+	if err != nil {
 		/*TODO: needs to handle error scenarios */
-		return olterrors.NewErrAdapter("fetch-device-failed", log.Fields{"device-id": dh.device.Id}, err)
+		return olterrors.NewErrAdapter("fetch-ports-failed", log.Fields{"device-id": dh.device.Id}, err)
 	}
-	dh.populateActivePorts(ctx, device)
-	if err := dh.disableAdminDownPorts(ctx, device); err != nil {
-		return olterrors.NewErrAdapter("port-status-update-failed", log.Fields{"device": device}, err)
+	dh.populateActivePorts(ctx, ports)
+	if err := dh.disableAdminDownPorts(ctx, ports); err != nil {
+		return olterrors.NewErrAdapter("port-status-update-failed", log.Fields{"ports": ports}, err)
 	}
 
 	if err := dh.initializeDeviceHandlerModules(ctx); err != nil {
@@ -817,8 +807,11 @@
 			return
 		case <-time.After(time.Duration(dh.metrics.ToPmConfigs().DefaultFreq) * time.Second):
 
-			ports := make([]*voltha.Port, len(dh.device.Ports))
-			copy(ports, dh.device.Ports)
+			ports, err := dh.coreProxy.ListDevicePorts(context.Background(), dh.device.Id)
+			if err != nil {
+				logger.Warnw(ctx, "failed-to-list-ports", log.Fields{"device-id": dh.device.Id, "error": err})
+				continue
+			}
 			for _, port := range ports {
 				// NNI Stats
 				if port.Type == voltha.Port_ETHERNET_NNI {
@@ -1489,15 +1482,9 @@
 	//Update device Admin state
 	dh.device = cloned
 	// Update the all pon ports state on that device to disable and NNI remains active as NNI remains active in openolt agent.
-	for _, port := range cloned.Ports {
-		if port.GetType() == voltha.Port_PON_OLT {
-			if err := dh.coreProxy.PortStateUpdate(context.TODO(), cloned.Id,
-				voltha.Port_PON_OLT, port.GetPortNo(), voltha.OperStatus_UNKNOWN); err != nil {
-				return olterrors.NewErrAdapter("port-state-update-failed", log.Fields{"device-id": device.Id, "port-number": port.GetPortNo()}, err)
-			}
-		}
+	if err := dh.coreProxy.PortsStateUpdate(context.TODO(), cloned.Id, ^uint32(1<<voltha.Port_PON_OLT), voltha.OperStatus_UNKNOWN); err != nil {
+		return olterrors.NewErrAdapter("ports-state-update-failed", log.Fields{"device-id": device.Id}, err)
 	}
-
 	logger.Debugw(ctx, "disable-device-end", log.Fields{"device-id": device.Id})
 	return nil
 }
@@ -1532,7 +1519,6 @@
 //Device Port-State: ACTIVE
 //Device Oper-State: ACTIVE
 func (dh *DeviceHandler) ReenableDevice(ctx context.Context, device *voltha.Device) error {
-
 	if _, err := dh.Client.ReenableOlt(context.Background(), new(oop.Empty)); err != nil {
 		if e, ok := status.FromError(err); ok && e.Code() == codes.Internal {
 			return olterrors.NewErrAdapter("olt-reenable-failed", log.Fields{"device-id": dh.device.Id}, err)
@@ -1540,21 +1526,24 @@
 	}
 	logger.Debug(ctx, "olt-reenabled")
 
-	cloned := proto.Clone(device).(*voltha.Device)
 	// Update the all ports state on that device to enable
 
-	if err := dh.disableAdminDownPorts(ctx, device); err != nil {
+	ports, err := dh.coreProxy.ListDevicePorts(ctx, device.Id)
+	if err != nil {
+		return olterrors.NewErrAdapter("list-ports-failed", log.Fields{"device": device.Id}, err)
+	}
+	if err := dh.disableAdminDownPorts(ctx, ports); err != nil {
 		return olterrors.NewErrAdapter("port-status-update-failed-after-olt-reenable", log.Fields{"device": device}, err)
 	}
 	//Update the device oper status as ACTIVE
-	cloned.OperStatus = voltha.OperStatus_ACTIVE
-	dh.device = cloned
+	device.OperStatus = voltha.OperStatus_ACTIVE
+	dh.device = device
 
-	if err := dh.coreProxy.DeviceStateUpdate(context.TODO(), cloned.Id, cloned.ConnectStatus, cloned.OperStatus); err != nil {
+	if err := dh.coreProxy.DeviceStateUpdate(context.TODO(), device.Id, device.ConnectStatus, device.OperStatus); err != nil {
 		return olterrors.NewErrAdapter("state-update-failed", log.Fields{
 			"device-id":      device.Id,
-			"connect-status": cloned.ConnectStatus,
-			"oper-status":    cloned.OperStatus}, err)
+			"connect-status": device.ConnectStatus,
+			"oper-status":    device.OperStatus}, err)
 	}
 
 	logger.Debugw(ctx, "reenabledevice-end", log.Fields{"device-id": device.Id})
@@ -1928,7 +1917,7 @@
 		if err = dh.coreProxy.DeviceStateUpdate(ctx, dh.device.Id, voltha.ConnectStatus_UNREACHABLE, voltha.OperStatus_UNKNOWN); err != nil {
 			olterrors.NewErrAdapter("device-state-update-failed", log.Fields{"device-id": dh.device.Id}, err).LogAt(log.ErrorLevel)
 		}
-		if err = dh.coreProxy.PortsStateUpdate(ctx, dh.device.Id, voltha.OperStatus_UNKNOWN); err != nil {
+		if err = dh.coreProxy.PortsStateUpdate(ctx, dh.device.Id, 0, voltha.OperStatus_UNKNOWN); err != nil {
 			olterrors.NewErrAdapter("port-update-failed", log.Fields{"device-id": dh.device.Id}, err).Log()
 		}
 		go dh.cleanupDeviceResources(ctx)
@@ -2008,11 +1997,10 @@
 }
 
 //disableAdminDownPorts disables the ports, if the corresponding port Adminstate is disabled on reboot and Renable device.
-func (dh *DeviceHandler) disableAdminDownPorts(ctx context.Context, device *voltha.Device) error {
-	cloned := proto.Clone(device).(*voltha.Device)
+func (dh *DeviceHandler) disableAdminDownPorts(ctx context.Context, ports []*voltha.Port) error {
 	// Disable the port and update the oper_port_status to core
 	// if the Admin state of the port is disabled on reboot and re-enable device.
-	for _, port := range cloned.Ports {
+	for _, port := range ports {
 		if port.AdminState == common.AdminState_DISABLED {
 			if err := dh.DisablePort(ctx, port); err != nil {
 				return olterrors.NewErrAdapter("port-disable-failed", log.Fields{
@@ -2025,9 +2013,9 @@
 }
 
 //populateActivePorts to populate activePorts map
-func (dh *DeviceHandler) populateActivePorts(ctx context.Context, device *voltha.Device) {
-	logger.Infow(ctx, "populateActiveports", log.Fields{"Device": device})
-	for _, port := range device.Ports {
+func (dh *DeviceHandler) populateActivePorts(ctx context.Context, ports []*voltha.Port) {
+	logger.Infow(ctx, "populateActivePorts", log.Fields{"device-id": dh.device.Id})
+	for _, port := range ports {
 		if port.Type == voltha.Port_ETHERNET_NNI {
 			if port.OperStatus == voltha.OperStatus_ACTIVE {
 				dh.activePorts.Store(PortNoToIntfID(port.PortNo, voltha.Port_ETHERNET_NNI), true)
diff --git a/internal/pkg/core/device_handler_test.go b/internal/pkg/core/device_handler_test.go
index 38affa0..1507f2f 100644
--- a/internal/pkg/core/device_handler_test.go
+++ b/internal/pkg/core/device_handler_test.go
@@ -44,20 +44,16 @@
 )
 
 func newMockCoreProxy() *mocks.MockCoreProxy {
-	mcp := mocks.MockCoreProxy{}
-	mcp.Devices = make(map[string]*voltha.Device)
+	mcp := mocks.MockCoreProxy{
+		Devices:     make(map[string]*voltha.Device),
+		DevicePorts: make(map[string][]*voltha.Port),
+	}
 	var pm []*voltha.PmConfig
 	mcp.Devices["olt"] = &voltha.Device{
-
 		Id:           "olt",
 		Root:         true,
 		ParentId:     "logical_device",
 		ParentPortNo: 1,
-
-		Ports: []*voltha.Port{
-			{PortNo: 1, Label: "pon"},
-			{PortNo: 2, Label: "nni"},
-		},
 		ProxyAddress: &voltha.Device_ProxyAddress{
 			DeviceId:       "olt",
 			DeviceType:     "onu",
@@ -73,17 +69,17 @@
 			Metrics:      pm,
 		},
 	}
-	mcp.Devices["onu1"] = &voltha.Device{
+	mcp.DevicePorts["olt"] = []*voltha.Port{
+		{PortNo: 1, Label: "pon"},
+		{PortNo: 2, Label: "nni"},
+	}
 
+	mcp.Devices["onu1"] = &voltha.Device{
 		Id:           "1",
 		Root:         false,
 		ParentId:     "olt",
 		ParentPortNo: 1,
 
-		Ports: []*voltha.Port{
-			{PortNo: 1, Label: "pon"},
-			{PortNo: 2, Label: "uni"},
-		},
 		OperStatus: 4,
 		ProxyAddress: &voltha.Device_ProxyAddress{
 			OnuId:          1,
@@ -99,15 +95,16 @@
 			Metrics:      pm,
 		},
 	}
+	mcp.DevicePorts["onu1"] = []*voltha.Port{
+		{PortNo: 1, Label: "pon"},
+		{PortNo: 2, Label: "uni"},
+	}
+
 	mcp.Devices["onu2"] = &voltha.Device{
 		Id:         "2",
 		Root:       false,
 		ParentId:   "olt",
 		OperStatus: 2,
-		Ports: []*voltha.Port{
-			{PortNo: 1, Label: "pon"},
-			{PortNo: 2, Label: "uni"},
-		},
 
 		ParentPortNo: 1,
 
@@ -125,6 +122,10 @@
 			Metrics:      pm,
 		},
 	}
+	mcp.DevicePorts["onu2"] = []*voltha.Port{
+		{PortNo: 1, Label: "pon"},
+		{PortNo: 2, Label: "uni"},
+	}
 	return &mcp
 }
 func newMockDeviceHandler() *DeviceHandler {
@@ -132,10 +133,6 @@
 		Id:       "olt",
 		Root:     true,
 		ParentId: "logical_device",
-		Ports: []*voltha.Port{
-			{PortNo: 1, Label: "pon", Type: voltha.Port_PON_OLT},
-			{PortNo: 2, Label: "nni", Type: voltha.Port_ETHERNET_NNI},
-		},
 		ProxyAddress: &voltha.Device_ProxyAddress{
 			DeviceId:       "olt",
 			DeviceType:     "onu",
@@ -1130,12 +1127,11 @@
 		dh *DeviceHandler
 	}
 	dh := newMockDeviceHandler()
-	ports := []*voltha.Port{
+	dh.coreProxy.(*mocks.MockCoreProxy).DevicePorts[dh.device.Id] = []*voltha.Port{
 		{PortNo: 1, Label: "pon", Type: voltha.Port_PON_OLT},
 		{PortNo: 1048577, Label: "nni", Type: voltha.Port_ETHERNET_NNI},
 		{PortNo: 1048578, Label: "nni", Type: voltha.Port_ETHERNET_NNI},
 	}
-	dh.device.Ports = ports
 	dh.portStats.NorthBoundPort = make(map[uint32]*NniPort)
 	dh.portStats.NorthBoundPort[1] = &NniPort{Name: "OLT-1"}
 	dh.portStats.NorthBoundPort[2] = &NniPort{Name: "OLT-1"}
@@ -1145,7 +1141,7 @@
 		dh.portStats.SouthBoundPort[uint32(i)] = &PonPort{DeviceID: "OLT-1"}
 	}
 	dh1 := newMockDeviceHandler()
-	dh1.device.Ports = []*voltha.Port{}
+	dh1.coreProxy.(*mocks.MockCoreProxy).DevicePorts[dh.device.Id] = []*voltha.Port{}
 	tests := []struct {
 		name string
 		args args
diff --git a/internal/pkg/core/openolt_eventmgr.go b/internal/pkg/core/openolt_eventmgr.go
index fc9a342..6f1fd68 100644
--- a/internal/pkg/core/openolt_eventmgr.go
+++ b/internal/pkg/core/openolt_eventmgr.go
@@ -617,26 +617,17 @@
 
 // oltIntfOperIndication handles Up and Down state of an OLT PON ports
 func (em *OpenOltEventMgr) oltIntfOperIndication(ctx context.Context, ifindication *oop.IntfOperIndication, deviceID string, raisedTs int64) error {
-	var de voltha.DeviceEvent
-	portID := IntfIDToPortNo(ifindication.IntfId, voltha.Port_PON_OLT)
-	device, err := em.handler.coreProxy.GetDevice(context.Background(), deviceID, deviceID)
-	if err != nil {
-		return olterrors.NewErrAdapter("error-while-fetching-device-object", log.Fields{"DeviceId": deviceID}, err)
-	}
-	context := make(map[string]string)
-	for _, port := range device.Ports {
-		if port.PortNo == portID {
-			// Events are suppressed if the Port Adminstate is not enabled.
-			if port.AdminState != common.AdminState_ENABLED {
-				logger.Debugw(ctx, "port-disable/enable-event-not-generated--the-port-is-not-enabled-by-operator", log.Fields{"deviceId": deviceID, "port": port})
-				return nil
-			}
-			break
-		}
+	portNo := IntfIDToPortNo(ifindication.IntfId, voltha.Port_PON_OLT)
+	if port, err := em.handler.coreProxy.GetDevicePort(ctx, deviceID, portNo); err != nil {
+		logger.Warnw(ctx, "Error while fetching port object", log.Fields{"device-id": deviceID, "error": err})
+	} else if port.AdminState != common.AdminState_ENABLED {
+		logger.Debugw(ctx, "port-disable/enable-event-not-generated--the-port-is-not-enabled-by-operator", log.Fields{"device-id": deviceID, "port": port})
+		return nil
 	}
 	/* Populating event context */
-	context[ContextOltPonIntfOperState] = ifindication.GetOperState()
+	context := map[string]string{ContextOltPonIntfOperState: ifindication.GetOperState()}
 	/* Populating device event body */
+	var de voltha.DeviceEvent
 	de.Context = context
 	de.ResourceId = deviceID
 
diff --git a/internal/pkg/core/openolt_test.go b/internal/pkg/core/openolt_test.go
index 764cb20..a2ac77b 100644
--- a/internal/pkg/core/openolt_test.go
+++ b/internal/pkg/core/openolt_test.go
@@ -25,6 +25,10 @@
 import (
 	"context"
 	"errors"
+	"reflect"
+	"sync"
+	"testing"
+
 	com "github.com/opencord/voltha-lib-go/v3/pkg/adapters/common"
 	fu "github.com/opencord/voltha-lib-go/v3/pkg/flows"
 	"github.com/opencord/voltha-lib-go/v3/pkg/kafka"
@@ -35,9 +39,6 @@
 	"github.com/opencord/voltha-protos/v3/go/openflow_13"
 	ofp "github.com/opencord/voltha-protos/v3/go/openflow_13"
 	"github.com/opencord/voltha-protos/v3/go/voltha"
-	"reflect"
-	"sync"
-	"testing"
 )
 
 // mocks the OpenOLT struct.
@@ -81,14 +82,10 @@
 
 // mockDevice mocks Device.
 func mockDevice() *voltha.Device {
-	device := &voltha.Device{
+	return &voltha.Device{
 		Id:       "olt",
 		Root:     true,
 		ParentId: "logical_device",
-		Ports: []*voltha.Port{
-			{PortNo: 1, Label: "pon"},
-			{PortNo: 2, Label: "nni"},
-		},
 		ProxyAddress: &voltha.Device_ProxyAddress{
 			DeviceId:       "olt",
 			DeviceType:     "onu",
@@ -97,7 +94,6 @@
 		},
 		ConnectStatus: 1,
 	}
-	return device
 }
 
 func TestNewOpenOLT(t *testing.T) {
diff --git a/internal/pkg/core/statsmanager_test.go b/internal/pkg/core/statsmanager_test.go
index 67b9a6a..cfbc04a 100644
--- a/internal/pkg/core/statsmanager_test.go
+++ b/internal/pkg/core/statsmanager_test.go
@@ -31,10 +31,6 @@
 		Id:       "olt",
 		Root:     true,
 		ParentId: "logical_device",
-		Ports: []*voltha.Port{
-			{PortNo: 1, Label: "pon", Type: voltha.Port_ETHERNET_UNI},
-			{PortNo: 2, Label: "nni", Type: voltha.Port_ETHERNET_NNI},
-		},
 		ProxyAddress: &voltha.Device_ProxyAddress{
 			DeviceId:       "olt",
 			DeviceType:     "onu",
diff --git a/pkg/mocks/mockCoreProxy.go b/pkg/mocks/mockCoreProxy.go
index 9c99599..37e959e 100644
--- a/pkg/mocks/mockCoreProxy.go
+++ b/pkg/mocks/mockCoreProxy.go
@@ -30,7 +30,8 @@
 type MockCoreProxy struct {
 	// Values to be used in test can reside inside this structure
 	// TODO store relevant info in this, use this info for negative and positive tests
-	Devices map[string]*voltha.Device
+	Devices     map[string]*voltha.Device
+	DevicePorts map[string][]*voltha.Port
 }
 
 // UpdateCoreReference mock updatesCoreReference
@@ -82,7 +83,7 @@
 }
 
 // PortsStateUpdate implements mock PortsStateUpdate
-func (mcp *MockCoreProxy) PortsStateUpdate(ctx context.Context, deviceID string, operStatus voltha.OperStatus_Types) error {
+func (mcp *MockCoreProxy) PortsStateUpdate(ctx context.Context, deviceID string, portTypeFilter uint32, operStatus voltha.OperStatus_Types) error {
 	if deviceID == "" {
 		return errors.New("no Device")
 	}
@@ -97,6 +98,25 @@
 	return nil
 }
 
+// GetDevicePort implements mock GetDevicePort
+func (mcp *MockCoreProxy) GetDevicePort(ctx context.Context, deviceID string, portID uint32) (*voltha.Port, error) {
+	for _, port := range mcp.DevicePorts[deviceID] {
+		if port.PortNo == portID {
+			return port, nil
+		}
+	}
+	return nil, errors.New("device/port not found")
+}
+
+// ListDevicePorts implements mock ListDevicePorts
+func (mcp *MockCoreProxy) ListDevicePorts(ctx context.Context, deviceID string) ([]*voltha.Port, error) {
+	ports, have := mcp.DevicePorts[deviceID]
+	if !have {
+		return nil, errors.New("device id not found")
+	}
+	return ports, nil
+}
+
 // DeviceStateUpdate implements mock DeviceStateUpdate
 func (mcp *MockCoreProxy) DeviceStateUpdate(ctx context.Context, deviceID string,
 	connStatus voltha.ConnectStatus_Types, operStatus voltha.OperStatus_Types) error {
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/adapters/adapterif/core_proxy_if.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/adapters/adapterif/core_proxy_if.go
index 9636a7d..a7ab6dc 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/adapters/adapterif/core_proxy_if.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/adapters/adapterif/core_proxy_if.go
@@ -18,6 +18,7 @@
 
 import (
 	"context"
+
 	"github.com/opencord/voltha-protos/v3/go/voltha"
 )
 
@@ -25,14 +26,13 @@
 type CoreProxy interface {
 	UpdateCoreReference(deviceID string, coreReference string)
 	DeleteCoreReference(deviceID string)
-	// getCoreTopic(deviceID string) kafka.Topic
-	//GetAdapterTopic(args ...string) kafka.Topic
-	// getAdapterTopic(args ...string) kafka.Topic
 	RegisterAdapter(ctx context.Context, adapter *voltha.Adapter, deviceTypes *voltha.DeviceTypes) error
 	DeviceUpdate(ctx context.Context, device *voltha.Device) error
 	PortCreated(ctx context.Context, deviceID string, port *voltha.Port) error
-	PortsStateUpdate(ctx context.Context, deviceID string, operStatus voltha.OperStatus_Types) error
+	PortsStateUpdate(ctx context.Context, deviceID string, portTypeFilter uint32, operStatus voltha.OperStatus_Types) error
 	DeleteAllPorts(ctx context.Context, deviceID string) error
+	GetDevicePort(ctx context.Context, deviceID string, portNo uint32) (*voltha.Port, error)
+	ListDevicePorts(ctx context.Context, deviceID string) ([]*voltha.Port, error)
 	DeviceStateUpdate(ctx context.Context, deviceID string,
 		connStatus voltha.ConnectStatus_Types, operStatus voltha.OperStatus_Types) error
 
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/adapters/common/core_proxy.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/adapters/common/core_proxy.go
index 28b532f..505dc79 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/adapters/common/core_proxy.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/adapters/common/core_proxy.go
@@ -175,24 +175,22 @@
 	return unPackResponse(ctx, rpc, deviceId, success, result)
 }
 
-func (ap *CoreProxy) PortsStateUpdate(ctx context.Context, deviceId string, operStatus voltha.OperStatus_Types) error {
+func (ap *CoreProxy) PortsStateUpdate(ctx context.Context, deviceId string, portTypeFilter uint32, operStatus voltha.OperStatus_Types) error {
 	logger.Debugw(ctx, "PortsStateUpdate", log.Fields{"deviceId": deviceId})
 	rpc := "PortsStateUpdate"
 	// Use a device specific topic to send the request.  The adapter handling the device creates a device
 	// specific topic
 	toTopic := ap.getCoreTopic(deviceId)
-	args := make([]*kafka.KVArg, 2)
-	id := &voltha.ID{Id: deviceId}
-	oStatus := &ic.IntType{Val: int64(operStatus)}
-
-	args[0] = &kafka.KVArg{
+	args := []*kafka.KVArg{{
 		Key:   "device_id",
-		Value: id,
-	}
-	args[1] = &kafka.KVArg{
+		Value: &voltha.ID{Id: deviceId},
+	}, {
+		Key:   "port_type_filter",
+		Value: &ic.IntType{Val: int64(portTypeFilter)},
+	}, {
 		Key:   "oper_status",
-		Value: oStatus,
-	}
+		Value: &ic.IntType{Val: int64(operStatus)},
+	}}
 
 	// Use a device specific topic as we are the only adaptercore handling requests for this device
 	replyToTopic := ap.getAdapterTopic()
@@ -222,6 +220,77 @@
 	return unPackResponse(ctx, rpc, deviceId, success, result)
 }
 
+func (ap *CoreProxy) GetDevicePort(ctx context.Context, deviceID string, portNo uint32) (*voltha.Port, error) {
+	logger.Debugw(ctx, "GetDevicePort", log.Fields{"device-id": deviceID})
+	rpc := "GetDevicePort"
+
+	toTopic := ap.getCoreTopic(deviceID)
+	replyToTopic := ap.getAdapterTopic()
+
+	args := []*kafka.KVArg{{
+		Key:   "device_id",
+		Value: &voltha.ID{Id: deviceID},
+	}, {
+		Key:   "port_no",
+		Value: &ic.IntType{Val: int64(portNo)},
+	}}
+
+	success, result := ap.kafkaICProxy.InvokeRPC(context.Background(), rpc, &toTopic, &replyToTopic, true, deviceID, args...)
+	logger.Debugw(ctx, "GetDevicePort-response", log.Fields{"device-id": deviceID, "success": success})
+
+	if success {
+		port := &voltha.Port{}
+		if err := ptypes.UnmarshalAny(result, port); err != nil {
+			logger.Warnw(ctx, "cannot-unmarshal-response", log.Fields{"error": err})
+			return nil, status.Error(codes.InvalidArgument, err.Error())
+		}
+		return port, nil
+	} else {
+		unpackResult := &ic.Error{}
+		var err error
+		if err = ptypes.UnmarshalAny(result, unpackResult); err != nil {
+			logger.Warnw(ctx, "cannot-unmarshal-response", log.Fields{"error": err})
+		}
+		logger.Debugw(ctx, "GetDevicePort-return", log.Fields{"device-id": deviceID, "success": success, "error": err})
+		// TODO:  Need to get the real error code
+		return nil, status.Error(ICProxyErrorCodeToGrpcErrorCode(ctx, unpackResult.Code), unpackResult.Reason)
+	}
+}
+
+func (ap *CoreProxy) ListDevicePorts(ctx context.Context, deviceID string) ([]*voltha.Port, error) {
+	logger.Debugw(ctx, "ListDevicePorts", log.Fields{"device-id": deviceID})
+	rpc := "ListDevicePorts"
+
+	toTopic := ap.getCoreTopic(deviceID)
+	replyToTopic := ap.getAdapterTopic()
+
+	args := []*kafka.KVArg{{
+		Key:   "device_id",
+		Value: &voltha.ID{Id: deviceID},
+	}}
+
+	success, result := ap.kafkaICProxy.InvokeRPC(context.Background(), rpc, &toTopic, &replyToTopic, true, deviceID, args...)
+	logger.Debugw(ctx, "ListDevicePorts-response", log.Fields{"device-id": deviceID, "success": success})
+
+	if success {
+		ports := &voltha.Ports{}
+		if err := ptypes.UnmarshalAny(result, ports); err != nil {
+			logger.Warnw(ctx, "cannot-unmarshal-response", log.Fields{"error": err})
+			return nil, status.Error(codes.InvalidArgument, err.Error())
+		}
+		return ports.Items, nil
+	} else {
+		unpackResult := &ic.Error{}
+		var err error
+		if err = ptypes.UnmarshalAny(result, unpackResult); err != nil {
+			logger.Warnw(ctx, "cannot-unmarshal-response", log.Fields{"error": err})
+		}
+		logger.Debugw(ctx, "ListDevicePorts-return", log.Fields{"device-id": deviceID, "success": success, "error": err})
+		// TODO:  Need to get the real error code
+		return nil, status.Error(ICProxyErrorCodeToGrpcErrorCode(ctx, unpackResult.Code), unpackResult.Reason)
+	}
+}
+
 func (ap *CoreProxy) DeviceStateUpdate(ctx context.Context, deviceId string,
 	connStatus voltha.ConnectStatus_Types, operStatus voltha.OperStatus_Types) error {
 	logger.Debugw(ctx, "DeviceStateUpdate", log.Fields{"deviceId": deviceId})
diff --git a/vendor/github.com/opencord/voltha-protos/v3/go/voltha/adapter.pb.go b/vendor/github.com/opencord/voltha-protos/v3/go/voltha/adapter.pb.go
index 9359dc1..3d12f3f 100644
--- a/vendor/github.com/opencord/voltha-protos/v3/go/voltha/adapter.pb.go
+++ b/vendor/github.com/opencord/voltha-protos/v3/go/voltha/adapter.pb.go
@@ -238,34 +238,34 @@
 func init() { proto.RegisterFile("voltha_protos/adapter.proto", fileDescriptor_7e998ce153307274) }
 
 var fileDescriptor_7e998ce153307274 = []byte{
-	// 463 bytes of a gzipped FileDescriptorProto
+	// 455 bytes of a gzipped FileDescriptorProto
 	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x7c, 0x52, 0xdd, 0x6e, 0xd3, 0x30,
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-	0xc1, 0x12, 0xb1, 0xbd, 0x00, 0xed, 0x76, 0xb3, 0x5b, 0x6b, 0xe2, 0x82, 0x9b, 0xca, 0xb5, 0xbd,
-	0xcc, 0x52, 0xe2, 0x13, 0xc5, 0x6e, 0xa4, 0x3e, 0x24, 0x2f, 0xc0, 0x13, 0xf0, 0x04, 0x5c, 0xa3,
-	0x3a, 0x0e, 0xfd, 0x41, 0xda, 0x55, 0x72, 0xbe, 0xef, 0x3b, 0xdf, 0xf9, 0x33, 0xfa, 0xd0, 0x40,
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-	0xb6, 0x64, 0xf4, 0x3e, 0x07, 0xc8, 0x0b, 0x99, 0x39, 0x74, 0xbd, 0x79, 0xca, 0x98, 0xde, 0xb6,
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-	0xab, 0x53, 0x43, 0xab, 0x4a, 0x69, 0x2c, 0x2b, 0xab, 0x56, 0x30, 0xa7, 0x68, 0xb2, 0x68, 0x5b,
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-	0xe6, 0xde, 0x11, 0x0f, 0xc2, 0xe0, 0x07, 0x84, 0x0b, 0x66, 0xec, 0x6a, 0x77, 0xb7, 0x8d, 0x56,
-	0x9c, 0xb9, 0xea, 0x03, 0x57, 0x3d, 0xfa, 0xaf, 0xfa, 0x63, 0x77, 0x25, 0x7a, 0xb1, 0xcb, 0xba,
-	0x3b, 0x4c, 0xc2, 0x9f, 0xd1, 0x2b, 0xbe, 0xa9, 0x6b, 0xa9, 0x2d, 0x95, 0x55, 0xa1, 0x38, 0x23,
-	0x61, 0x1c, 0x24, 0x03, 0x7a, 0x82, 0xe2, 0x8f, 0x68, 0x62, 0xc1, 0xb2, 0xc2, 0xc7, 0x86, 0x0c,
-	0x9d, 0xec, 0x18, 0xc4, 0x11, 0x1a, 0x49, 0x2d, 0x2a, 0x50, 0xda, 0x92, 0xd1, 0x6e, 0xd7, 0xf4,
-	0x5f, 0x8c, 0x31, 0x3a, 0xb3, 0xdb, 0x4a, 0x92, 0xb1, 0xc3, 0xdd, 0xff, 0xfc, 0x2b, 0x1a, 0xf9,
-	0x1d, 0x1b, 0xfc, 0x09, 0x0d, 0x94, 0x95, 0xa5, 0x21, 0x41, 0xdc, 0x4f, 0xce, 0x6f, 0x5e, 0x9f,
-	0x1c, 0x81, 0xb6, 0xec, 0xf2, 0x11, 0xbd, 0x81, 0x3a, 0x4f, 0xa1, 0x92, 0x9a, 0x43, 0x2d, 0xbc,
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-	0xd6, 0x49, 0xb3, 0x56, 0x7a, 0xed, 0x1f, 0x76, 0x73, 0x9b, 0xe5, 0xe0, 0xb1, 0x75, 0xe8, 0xc0,
-	0xdb, 0xbf, 0x01, 0x00, 0x00, 0xff, 0xff, 0xef, 0x64, 0x5e, 0x10, 0x59, 0x03, 0x00, 0x00,
+	0x14, 0x56, 0xda, 0xf5, 0xcf, 0x53, 0xa1, 0x33, 0x14, 0x99, 0xa2, 0x69, 0x51, 0x05, 0x28, 0x17,
+	0x2c, 0x11, 0xdb, 0x0b, 0xd0, 0x6e, 0x37, 0xbb, 0xb5, 0x26, 0x2e, 0xb8, 0xa9, 0x5c, 0xdb, 0xcb,
+	0x2c, 0x25, 0x3e, 0x51, 0xec, 0x46, 0xea, 0x43, 0xf2, 0x02, 0x3c, 0x01, 0x4f, 0xc0, 0x35, 0xaa,
+	0xed, 0xd0, 0x1f, 0xa4, 0x5d, 0x25, 0xe7, 0xfb, 0x39, 0x9f, 0xcf, 0xb1, 0xd1, 0x87, 0x06, 0x0a,
+	0xfb, 0xcc, 0x56, 0x55, 0x0d, 0x16, 0x4c, 0xc6, 0x04, 0xab, 0xac, 0xac, 0x53, 0x57, 0xe2, 0xbe,
+	0x27, 0x67, 0xef, 0x73, 0x80, 0xbc, 0x90, 0x99, 0x43, 0xd7, 0x9b, 0xa7, 0x8c, 0xe9, 0xad, 0x97,
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+	0xe5, 0x05, 0x73, 0x8a, 0xc6, 0x0b, 0x1f, 0x77, 0x07, 0xfa, 0x49, 0xe5, 0x78, 0x81, 0x2e, 0x98,
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+	0x7d, 0xb7, 0xb4, 0xed, 0x96, 0x2e, 0xf4, 0x96, 0x4e, 0xf6, 0x72, 0xdf, 0x62, 0xfe, 0xab, 0x8b,
+	0x06, 0xa1, 0x29, 0x9e, 0xa2, 0x8e, 0x12, 0x24, 0x8a, 0xa3, 0x64, 0xb4, 0xec, 0xfd, 0xfe, 0xf3,
+	0xf3, 0x32, 0xa2, 0x1d, 0x25, 0xf0, 0x25, 0xea, 0x37, 0x52, 0x0b, 0xa8, 0x49, 0xe7, 0x90, 0x0a,
+	0x20, 0xbe, 0x42, 0x83, 0x46, 0xd6, 0x46, 0x81, 0x26, 0xdd, 0x43, 0xbe, 0x45, 0xf1, 0x35, 0xea,
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+	0xbb, 0x83, 0xa1, 0x84, 0x34, 0xbc, 0x56, 0xd5, 0xae, 0x7a, 0x69, 0xb2, 0x36, 0x74, 0xba, 0xb7,
+	0xde, 0xef, 0x9d, 0xf8, 0x0b, 0xc2, 0x05, 0xe4, 0x8a, 0xbb, 0x86, 0x8d, 0xe2, 0x72, 0xa5, 0x84,
+	0x21, 0x67, 0x71, 0x37, 0x19, 0xd1, 0x49, 0x60, 0xee, 0x1d, 0xf1, 0x20, 0x0c, 0x7e, 0x40, 0xb8,
+	0x60, 0xc6, 0xae, 0x38, 0x94, 0xe5, 0x46, 0x2b, 0xce, 0x5c, 0x7a, 0xcf, 0xa5, 0xcf, 0xfe, 0x4b,
+	0x7f, 0x6c, 0x6f, 0x89, 0x5e, 0xec, 0x5c, 0x77, 0x87, 0x26, 0xfc, 0x19, 0xbd, 0xe2, 0x9b, 0xba,
+	0x96, 0xda, 0x52, 0x59, 0x15, 0x8a, 0x33, 0xd2, 0x8f, 0xa3, 0xa4, 0x47, 0x4f, 0x50, 0xfc, 0x11,
+	0x8d, 0x2d, 0x58, 0x56, 0x84, 0xda, 0x90, 0x81, 0x93, 0x1d, 0x83, 0x78, 0x86, 0x86, 0x52, 0x8b,
+	0x0a, 0x94, 0xb6, 0x64, 0xb8, 0xdb, 0x35, 0xfd, 0x57, 0x63, 0x8c, 0xce, 0xec, 0xb6, 0x92, 0x64,
+	0xe4, 0x70, 0xf7, 0x3f, 0xff, 0x8a, 0x86, 0x61, 0xc7, 0x06, 0x7f, 0x42, 0x3d, 0x65, 0x65, 0x69,
+	0x48, 0x14, 0x77, 0x93, 0xf3, 0x9b, 0xd7, 0x27, 0x97, 0x40, 0x3d, 0xbb, 0x7c, 0x44, 0x6f, 0xa0,
+	0xce, 0x53, 0xa8, 0xa4, 0xe6, 0x50, 0x8b, 0xa0, 0x5a, 0x8e, 0xbf, 0xbb, 0x6f, 0x10, 0xff, 0x48,
+	0x73, 0x65, 0x9f, 0x37, 0xeb, 0x94, 0x43, 0x99, 0xb5, 0xd2, 0xcc, 0x4b, 0xaf, 0xc3, 0xc3, 0x6e,
+	0x6e, 0xb3, 0x1c, 0x02, 0xb6, 0xee, 0x3b, 0xf0, 0xf6, 0x6f, 0x00, 0x00, 0x00, 0xff, 0xff, 0x4c,
+	0x2f, 0x33, 0x61, 0x3d, 0x03, 0x00, 0x00,
 }
diff --git a/vendor/github.com/opencord/voltha-protos/v3/go/voltha/device.pb.go b/vendor/github.com/opencord/voltha-protos/v3/go/voltha/device.pb.go
index ebbd8dc..764edcf 100644
--- a/vendor/github.com/opencord/voltha-protos/v3/go/voltha/device.pb.go
+++ b/vendor/github.com/opencord/voltha-protos/v3/go/voltha/device.pb.go
@@ -501,6 +501,7 @@
 	FreqOverride         bool             `protobuf:"varint,4,opt,name=freq_override,json=freqOverride,proto3" json:"freq_override,omitempty"`
 	Groups               []*PmGroupConfig `protobuf:"bytes,5,rep,name=groups,proto3" json:"groups,omitempty"`
 	Metrics              []*PmConfig      `protobuf:"bytes,6,rep,name=metrics,proto3" json:"metrics,omitempty"`
+	MaxSkew              uint32           `protobuf:"varint,7,opt,name=max_skew,json=maxSkew,proto3" json:"max_skew,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
 	XXX_unrecognized     []byte           `json:"-"`
 	XXX_sizecache        int32            `json:"-"`
@@ -573,6 +574,13 @@
 	return nil
 }
 
+func (m *PmConfigs) GetMaxSkew() uint32 {
+	if m != nil {
+		return m.MaxSkew
+	}
+	return 0
+}
+
 // Describes instance of software image on the device
 type Image struct {
 	Name            string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
@@ -712,6 +720,7 @@
 	return nil
 }
 
+//TODO: ImageDownload is not actively used (05/19/2020).  When this is tackled, can remove extra/unnecessary fields.
 type ImageDownload struct {
 	// Device Identifier
 	Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
@@ -1172,10 +1181,7 @@
 	Reason        string                     `protobuf:"bytes,22,opt,name=reason,proto3" json:"reason,omitempty"`
 	ConnectStatus common.ConnectStatus_Types `protobuf:"varint,18,opt,name=connect_status,json=connectStatus,proto3,enum=common.ConnectStatus_Types" json:"connect_status,omitempty"`
 	// Device type specific attributes
-	Custom     *any.Any                `protobuf:"bytes,64,opt,name=custom,proto3" json:"custom,omitempty"`
-	Ports      []*Port                 `protobuf:"bytes,128,rep,name=ports,proto3" json:"ports,omitempty"`
-	Flows      *openflow_13.Flows      `protobuf:"bytes,129,opt,name=flows,proto3" json:"flows,omitempty"`
-	FlowGroups *openflow_13.FlowGroups `protobuf:"bytes,130,opt,name=flow_groups,json=flowGroups,proto3" json:"flow_groups,omitempty"`
+	Custom *any.Any `protobuf:"bytes,64,opt,name=custom,proto3" json:"custom,omitempty"`
 	// PmConfigs will eventually converted to a child node of the
 	// device to falicitata callbacks and to simplify manipulation.
 	PmConfigs            *PmConfigs       `protobuf:"bytes,131,opt,name=pm_configs,json=pmConfigs,proto3" json:"pm_configs,omitempty"`
@@ -1414,27 +1420,6 @@
 	return nil
 }
 
-func (m *Device) GetPorts() []*Port {
-	if m != nil {
-		return m.Ports
-	}
-	return nil
-}
-
-func (m *Device) GetFlows() *openflow_13.Flows {
-	if m != nil {
-		return m.Flows
-	}
-	return nil
-}
-
-func (m *Device) GetFlowGroups() *openflow_13.FlowGroups {
-	if m != nil {
-		return m.FlowGroups
-	}
-	return nil
-}
-
 func (m *Device) GetPmConfigs() *PmConfigs {
 	if m != nil {
 		return m.PmConfigs
@@ -1724,154 +1709,152 @@
 func init() { proto.RegisterFile("voltha_protos/device.proto", fileDescriptor_200940f73d155856) }
 
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 }
diff --git a/vendor/github.com/opencord/voltha-protos/v3/go/voltha/logical_device.pb.go b/vendor/github.com/opencord/voltha-protos/v3/go/voltha/logical_device.pb.go
index 8ebaa02..7aef243 100644
--- a/vendor/github.com/opencord/voltha-protos/v3/go/voltha/logical_device.pb.go
+++ b/vendor/github.com/opencord/voltha-protos/v3/go/voltha/logical_device.pb.go
@@ -200,18 +200,10 @@
 	// device features
 	SwitchFeatures *openflow_13.OfpSwitchFeatures `protobuf:"bytes,4,opt,name=switch_features,json=switchFeatures,proto3" json:"switch_features,omitempty"`
 	// name of the root device anchoring logical device
-	RootDeviceId string `protobuf:"bytes,5,opt,name=root_device_id,json=rootDeviceId,proto3" json:"root_device_id,omitempty"`
-	// logical device ports
-	Ports []*LogicalPort `protobuf:"bytes,128,rep,name=ports,proto3" json:"ports,omitempty"`
-	// flows configured on the logical device
-	Flows *openflow_13.Flows `protobuf:"bytes,129,opt,name=flows,proto3" json:"flows,omitempty"`
-	// flow groups configured on the logical device
-	FlowGroups *openflow_13.FlowGroups `protobuf:"bytes,130,opt,name=flow_groups,json=flowGroups,proto3" json:"flow_groups,omitempty"`
-	// meters configured on the logical device
-	Meters               *openflow_13.Meters `protobuf:"bytes,131,opt,name=meters,proto3" json:"meters,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}            `json:"-"`
-	XXX_unrecognized     []byte              `json:"-"`
-	XXX_sizecache        int32               `json:"-"`
+	RootDeviceId         string   `protobuf:"bytes,5,opt,name=root_device_id,json=rootDeviceId,proto3" json:"root_device_id,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
 }
 
 func (m *LogicalDevice) Reset()         { *m = LogicalDevice{} }
@@ -274,34 +266,6 @@
 	return ""
 }
 
-func (m *LogicalDevice) GetPorts() []*LogicalPort {
-	if m != nil {
-		return m.Ports
-	}
-	return nil
-}
-
-func (m *LogicalDevice) GetFlows() *openflow_13.Flows {
-	if m != nil {
-		return m.Flows
-	}
-	return nil
-}
-
-func (m *LogicalDevice) GetFlowGroups() *openflow_13.FlowGroups {
-	if m != nil {
-		return m.FlowGroups
-	}
-	return nil
-}
-
-func (m *LogicalDevice) GetMeters() *openflow_13.Meters {
-	if m != nil {
-		return m.Meters
-	}
-	return nil
-}
-
 type LogicalDevices struct {
 	Items                []*LogicalDevice `protobuf:"bytes,1,rep,name=items,proto3" json:"items,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
@@ -352,40 +316,34 @@
 func init() { proto.RegisterFile("voltha_protos/logical_device.proto", fileDescriptor_caf139ab3abc8240) }
 
 var fileDescriptor_caf139ab3abc8240 = []byte{
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 }
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 0129f03..80f241f 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -67,7 +67,7 @@
 github.com/mitchellh/go-homedir
 # github.com/mitchellh/mapstructure v1.1.2
 github.com/mitchellh/mapstructure
-# github.com/opencord/voltha-lib-go/v3 v3.2.0
+# github.com/opencord/voltha-lib-go/v3 v3.2.1
 github.com/opencord/voltha-lib-go/v3/pkg/adapters
 github.com/opencord/voltha-lib-go/v3/pkg/adapters/adapterif
 github.com/opencord/voltha-lib-go/v3/pkg/adapters/common
@@ -82,7 +82,7 @@
 github.com/opencord/voltha-lib-go/v3/pkg/probe
 github.com/opencord/voltha-lib-go/v3/pkg/techprofile
 github.com/opencord/voltha-lib-go/v3/pkg/version
-# github.com/opencord/voltha-protos/v3 v3.3.9
+# github.com/opencord/voltha-protos/v3 v3.4.1
 github.com/opencord/voltha-protos/v3/go/common
 github.com/opencord/voltha-protos/v3/go/inter_container
 github.com/opencord/voltha-protos/v3/go/omci