diff --git a/vendor/github.com/opencord/voltha-protos/v4/go/voltha/ponsim.pb.go b/vendor/github.com/opencord/voltha-protos/v4/go/voltha/ponsim.pb.go
new file mode 100644
index 0000000..4b49c5b
--- /dev/null
+++ b/vendor/github.com/opencord/voltha-protos/v4/go/voltha/ponsim.pb.go
@@ -0,0 +1,686 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: voltha_protos/ponsim.proto
+
+package voltha
+
+import (
+	context "context"
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	empty "github.com/golang/protobuf/ptypes/empty"
+	openflow_13 "github.com/opencord/voltha-protos/v4/go/openflow_13"
+	grpc "google.golang.org/grpc"
+	math "math"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+
+type PonSimOnuDeviceInfo struct {
+	UniPort              int32    `protobuf:"varint,1,opt,name=uni_port,json=uniPort,proto3" json:"uni_port,omitempty"`
+	SerialNumber         string   `protobuf:"bytes,2,opt,name=serial_number,json=serialNumber,proto3" json:"serial_number,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *PonSimOnuDeviceInfo) Reset()         { *m = PonSimOnuDeviceInfo{} }
+func (m *PonSimOnuDeviceInfo) String() string { return proto.CompactTextString(m) }
+func (*PonSimOnuDeviceInfo) ProtoMessage()    {}
+func (*PonSimOnuDeviceInfo) Descriptor() ([]byte, []int) {
+	return fileDescriptor_352253851b8ea7c0, []int{0}
+}
+
+func (m *PonSimOnuDeviceInfo) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_PonSimOnuDeviceInfo.Unmarshal(m, b)
+}
+func (m *PonSimOnuDeviceInfo) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_PonSimOnuDeviceInfo.Marshal(b, m, deterministic)
+}
+func (m *PonSimOnuDeviceInfo) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_PonSimOnuDeviceInfo.Merge(m, src)
+}
+func (m *PonSimOnuDeviceInfo) XXX_Size() int {
+	return xxx_messageInfo_PonSimOnuDeviceInfo.Size(m)
+}
+func (m *PonSimOnuDeviceInfo) XXX_DiscardUnknown() {
+	xxx_messageInfo_PonSimOnuDeviceInfo.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_PonSimOnuDeviceInfo proto.InternalMessageInfo
+
+func (m *PonSimOnuDeviceInfo) GetUniPort() int32 {
+	if m != nil {
+		return m.UniPort
+	}
+	return 0
+}
+
+func (m *PonSimOnuDeviceInfo) GetSerialNumber() string {
+	if m != nil {
+		return m.SerialNumber
+	}
+	return ""
+}
+
+type PonSimDeviceInfo struct {
+	NniPort              int32                  `protobuf:"varint,1,opt,name=nni_port,json=nniPort,proto3" json:"nni_port,omitempty"`
+	Onus                 []*PonSimOnuDeviceInfo `protobuf:"bytes,2,rep,name=onus,proto3" json:"onus,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}               `json:"-"`
+	XXX_unrecognized     []byte                 `json:"-"`
+	XXX_sizecache        int32                  `json:"-"`
+}
+
+func (m *PonSimDeviceInfo) Reset()         { *m = PonSimDeviceInfo{} }
+func (m *PonSimDeviceInfo) String() string { return proto.CompactTextString(m) }
+func (*PonSimDeviceInfo) ProtoMessage()    {}
+func (*PonSimDeviceInfo) Descriptor() ([]byte, []int) {
+	return fileDescriptor_352253851b8ea7c0, []int{1}
+}
+
+func (m *PonSimDeviceInfo) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_PonSimDeviceInfo.Unmarshal(m, b)
+}
+func (m *PonSimDeviceInfo) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_PonSimDeviceInfo.Marshal(b, m, deterministic)
+}
+func (m *PonSimDeviceInfo) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_PonSimDeviceInfo.Merge(m, src)
+}
+func (m *PonSimDeviceInfo) XXX_Size() int {
+	return xxx_messageInfo_PonSimDeviceInfo.Size(m)
+}
+func (m *PonSimDeviceInfo) XXX_DiscardUnknown() {
+	xxx_messageInfo_PonSimDeviceInfo.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_PonSimDeviceInfo proto.InternalMessageInfo
+
+func (m *PonSimDeviceInfo) GetNniPort() int32 {
+	if m != nil {
+		return m.NniPort
+	}
+	return 0
+}
+
+func (m *PonSimDeviceInfo) GetOnus() []*PonSimOnuDeviceInfo {
+	if m != nil {
+		return m.Onus
+	}
+	return nil
+}
+
+type FlowTable struct {
+	Port                 int32                       `protobuf:"varint,1,opt,name=port,proto3" json:"port,omitempty"`
+	Flows                []*openflow_13.OfpFlowStats `protobuf:"bytes,2,rep,name=flows,proto3" json:"flows,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}                    `json:"-"`
+	XXX_unrecognized     []byte                      `json:"-"`
+	XXX_sizecache        int32                       `json:"-"`
+}
+
+func (m *FlowTable) Reset()         { *m = FlowTable{} }
+func (m *FlowTable) String() string { return proto.CompactTextString(m) }
+func (*FlowTable) ProtoMessage()    {}
+func (*FlowTable) Descriptor() ([]byte, []int) {
+	return fileDescriptor_352253851b8ea7c0, []int{2}
+}
+
+func (m *FlowTable) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_FlowTable.Unmarshal(m, b)
+}
+func (m *FlowTable) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_FlowTable.Marshal(b, m, deterministic)
+}
+func (m *FlowTable) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_FlowTable.Merge(m, src)
+}
+func (m *FlowTable) XXX_Size() int {
+	return xxx_messageInfo_FlowTable.Size(m)
+}
+func (m *FlowTable) XXX_DiscardUnknown() {
+	xxx_messageInfo_FlowTable.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_FlowTable proto.InternalMessageInfo
+
+func (m *FlowTable) GetPort() int32 {
+	if m != nil {
+		return m.Port
+	}
+	return 0
+}
+
+func (m *FlowTable) GetFlows() []*openflow_13.OfpFlowStats {
+	if m != nil {
+		return m.Flows
+	}
+	return nil
+}
+
+type PonSimFrame struct {
+	Id                   string   `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Payload              []byte   `protobuf:"bytes,2,opt,name=payload,proto3" json:"payload,omitempty"`
+	OutPort              int32    `protobuf:"varint,3,opt,name=out_port,json=outPort,proto3" json:"out_port,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *PonSimFrame) Reset()         { *m = PonSimFrame{} }
+func (m *PonSimFrame) String() string { return proto.CompactTextString(m) }
+func (*PonSimFrame) ProtoMessage()    {}
+func (*PonSimFrame) Descriptor() ([]byte, []int) {
+	return fileDescriptor_352253851b8ea7c0, []int{3}
+}
+
+func (m *PonSimFrame) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_PonSimFrame.Unmarshal(m, b)
+}
+func (m *PonSimFrame) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_PonSimFrame.Marshal(b, m, deterministic)
+}
+func (m *PonSimFrame) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_PonSimFrame.Merge(m, src)
+}
+func (m *PonSimFrame) XXX_Size() int {
+	return xxx_messageInfo_PonSimFrame.Size(m)
+}
+func (m *PonSimFrame) XXX_DiscardUnknown() {
+	xxx_messageInfo_PonSimFrame.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_PonSimFrame proto.InternalMessageInfo
+
+func (m *PonSimFrame) GetId() string {
+	if m != nil {
+		return m.Id
+	}
+	return ""
+}
+
+func (m *PonSimFrame) GetPayload() []byte {
+	if m != nil {
+		return m.Payload
+	}
+	return nil
+}
+
+func (m *PonSimFrame) GetOutPort() int32 {
+	if m != nil {
+		return m.OutPort
+	}
+	return 0
+}
+
+type PonSimPacketCounter struct {
+	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Value                int64    `protobuf:"varint,2,opt,name=value,proto3" json:"value,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *PonSimPacketCounter) Reset()         { *m = PonSimPacketCounter{} }
+func (m *PonSimPacketCounter) String() string { return proto.CompactTextString(m) }
+func (*PonSimPacketCounter) ProtoMessage()    {}
+func (*PonSimPacketCounter) Descriptor() ([]byte, []int) {
+	return fileDescriptor_352253851b8ea7c0, []int{4}
+}
+
+func (m *PonSimPacketCounter) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_PonSimPacketCounter.Unmarshal(m, b)
+}
+func (m *PonSimPacketCounter) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_PonSimPacketCounter.Marshal(b, m, deterministic)
+}
+func (m *PonSimPacketCounter) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_PonSimPacketCounter.Merge(m, src)
+}
+func (m *PonSimPacketCounter) XXX_Size() int {
+	return xxx_messageInfo_PonSimPacketCounter.Size(m)
+}
+func (m *PonSimPacketCounter) XXX_DiscardUnknown() {
+	xxx_messageInfo_PonSimPacketCounter.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_PonSimPacketCounter proto.InternalMessageInfo
+
+func (m *PonSimPacketCounter) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *PonSimPacketCounter) GetValue() int64 {
+	if m != nil {
+		return m.Value
+	}
+	return 0
+}
+
+type PonSimPortMetrics struct {
+	PortName             string                 `protobuf:"bytes,1,opt,name=port_name,json=portName,proto3" json:"port_name,omitempty"`
+	Packets              []*PonSimPacketCounter `protobuf:"bytes,2,rep,name=packets,proto3" json:"packets,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}               `json:"-"`
+	XXX_unrecognized     []byte                 `json:"-"`
+	XXX_sizecache        int32                  `json:"-"`
+}
+
+func (m *PonSimPortMetrics) Reset()         { *m = PonSimPortMetrics{} }
+func (m *PonSimPortMetrics) String() string { return proto.CompactTextString(m) }
+func (*PonSimPortMetrics) ProtoMessage()    {}
+func (*PonSimPortMetrics) Descriptor() ([]byte, []int) {
+	return fileDescriptor_352253851b8ea7c0, []int{5}
+}
+
+func (m *PonSimPortMetrics) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_PonSimPortMetrics.Unmarshal(m, b)
+}
+func (m *PonSimPortMetrics) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_PonSimPortMetrics.Marshal(b, m, deterministic)
+}
+func (m *PonSimPortMetrics) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_PonSimPortMetrics.Merge(m, src)
+}
+func (m *PonSimPortMetrics) XXX_Size() int {
+	return xxx_messageInfo_PonSimPortMetrics.Size(m)
+}
+func (m *PonSimPortMetrics) XXX_DiscardUnknown() {
+	xxx_messageInfo_PonSimPortMetrics.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_PonSimPortMetrics proto.InternalMessageInfo
+
+func (m *PonSimPortMetrics) GetPortName() string {
+	if m != nil {
+		return m.PortName
+	}
+	return ""
+}
+
+func (m *PonSimPortMetrics) GetPackets() []*PonSimPacketCounter {
+	if m != nil {
+		return m.Packets
+	}
+	return nil
+}
+
+type PonSimMetrics struct {
+	Device               string               `protobuf:"bytes,1,opt,name=device,proto3" json:"device,omitempty"`
+	Metrics              []*PonSimPortMetrics `protobuf:"bytes,2,rep,name=metrics,proto3" json:"metrics,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}             `json:"-"`
+	XXX_unrecognized     []byte               `json:"-"`
+	XXX_sizecache        int32                `json:"-"`
+}
+
+func (m *PonSimMetrics) Reset()         { *m = PonSimMetrics{} }
+func (m *PonSimMetrics) String() string { return proto.CompactTextString(m) }
+func (*PonSimMetrics) ProtoMessage()    {}
+func (*PonSimMetrics) Descriptor() ([]byte, []int) {
+	return fileDescriptor_352253851b8ea7c0, []int{6}
+}
+
+func (m *PonSimMetrics) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_PonSimMetrics.Unmarshal(m, b)
+}
+func (m *PonSimMetrics) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_PonSimMetrics.Marshal(b, m, deterministic)
+}
+func (m *PonSimMetrics) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_PonSimMetrics.Merge(m, src)
+}
+func (m *PonSimMetrics) XXX_Size() int {
+	return xxx_messageInfo_PonSimMetrics.Size(m)
+}
+func (m *PonSimMetrics) XXX_DiscardUnknown() {
+	xxx_messageInfo_PonSimMetrics.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_PonSimMetrics proto.InternalMessageInfo
+
+func (m *PonSimMetrics) GetDevice() string {
+	if m != nil {
+		return m.Device
+	}
+	return ""
+}
+
+func (m *PonSimMetrics) GetMetrics() []*PonSimPortMetrics {
+	if m != nil {
+		return m.Metrics
+	}
+	return nil
+}
+
+type PonSimMetricsRequest struct {
+	Port                 int32    `protobuf:"varint,1,opt,name=port,proto3" json:"port,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *PonSimMetricsRequest) Reset()         { *m = PonSimMetricsRequest{} }
+func (m *PonSimMetricsRequest) String() string { return proto.CompactTextString(m) }
+func (*PonSimMetricsRequest) ProtoMessage()    {}
+func (*PonSimMetricsRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_352253851b8ea7c0, []int{7}
+}
+
+func (m *PonSimMetricsRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_PonSimMetricsRequest.Unmarshal(m, b)
+}
+func (m *PonSimMetricsRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_PonSimMetricsRequest.Marshal(b, m, deterministic)
+}
+func (m *PonSimMetricsRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_PonSimMetricsRequest.Merge(m, src)
+}
+func (m *PonSimMetricsRequest) XXX_Size() int {
+	return xxx_messageInfo_PonSimMetricsRequest.Size(m)
+}
+func (m *PonSimMetricsRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_PonSimMetricsRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_PonSimMetricsRequest proto.InternalMessageInfo
+
+func (m *PonSimMetricsRequest) GetPort() int32 {
+	if m != nil {
+		return m.Port
+	}
+	return 0
+}
+
+func init() {
+	proto.RegisterType((*PonSimOnuDeviceInfo)(nil), "voltha.PonSimOnuDeviceInfo")
+	proto.RegisterType((*PonSimDeviceInfo)(nil), "voltha.PonSimDeviceInfo")
+	proto.RegisterType((*FlowTable)(nil), "voltha.FlowTable")
+	proto.RegisterType((*PonSimFrame)(nil), "voltha.PonSimFrame")
+	proto.RegisterType((*PonSimPacketCounter)(nil), "voltha.PonSimPacketCounter")
+	proto.RegisterType((*PonSimPortMetrics)(nil), "voltha.PonSimPortMetrics")
+	proto.RegisterType((*PonSimMetrics)(nil), "voltha.PonSimMetrics")
+	proto.RegisterType((*PonSimMetricsRequest)(nil), "voltha.PonSimMetricsRequest")
+}
+
+func init() { proto.RegisterFile("voltha_protos/ponsim.proto", fileDescriptor_352253851b8ea7c0) }
+
+var fileDescriptor_352253851b8ea7c0 = []byte{
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+	0x70, 0x01, 0x3d, 0x4c, 0x03, 0xbd, 0xfb, 0x1e, 0xa6, 0x7e, 0x21, 0xfb, 0x66, 0x05, 0xa1, 0xbc,
+	0x55, 0x73, 0xcb, 0xc3, 0xd8, 0x2e, 0xdf, 0x6c, 0xf3, 0xf6, 0xbc, 0xf8, 0xa7, 0x58, 0xbe, 0xb4,
+	0x03, 0x2c, 0x6a, 0xf3, 0xa6, 0x2e, 0x4e, 0xfe, 0x04, 0x00, 0x00, 0xff, 0xff, 0xf9, 0xf9, 0xa0,
+	0x81, 0x8f, 0x04, 0x00, 0x00,
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConn
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion4
+
+// PonSimClient is the client API for PonSim service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
+type PonSimClient interface {
+	SendFrame(ctx context.Context, in *PonSimFrame, opts ...grpc.CallOption) (*empty.Empty, error)
+	ReceiveFrames(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (PonSim_ReceiveFramesClient, error)
+	GetDeviceInfo(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*PonSimDeviceInfo, error)
+	UpdateFlowTable(ctx context.Context, in *FlowTable, opts ...grpc.CallOption) (*empty.Empty, error)
+	GetStats(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*PonSimMetrics, error)
+}
+
+type ponSimClient struct {
+	cc *grpc.ClientConn
+}
+
+func NewPonSimClient(cc *grpc.ClientConn) PonSimClient {
+	return &ponSimClient{cc}
+}
+
+func (c *ponSimClient) SendFrame(ctx context.Context, in *PonSimFrame, opts ...grpc.CallOption) (*empty.Empty, error) {
+	out := new(empty.Empty)
+	err := c.cc.Invoke(ctx, "/voltha.PonSim/SendFrame", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *ponSimClient) ReceiveFrames(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (PonSim_ReceiveFramesClient, error) {
+	stream, err := c.cc.NewStream(ctx, &_PonSim_serviceDesc.Streams[0], "/voltha.PonSim/ReceiveFrames", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &ponSimReceiveFramesClient{stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+type PonSim_ReceiveFramesClient interface {
+	Recv() (*PonSimFrame, error)
+	grpc.ClientStream
+}
+
+type ponSimReceiveFramesClient struct {
+	grpc.ClientStream
+}
+
+func (x *ponSimReceiveFramesClient) Recv() (*PonSimFrame, error) {
+	m := new(PonSimFrame)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (c *ponSimClient) GetDeviceInfo(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*PonSimDeviceInfo, error) {
+	out := new(PonSimDeviceInfo)
+	err := c.cc.Invoke(ctx, "/voltha.PonSim/GetDeviceInfo", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *ponSimClient) UpdateFlowTable(ctx context.Context, in *FlowTable, opts ...grpc.CallOption) (*empty.Empty, error) {
+	out := new(empty.Empty)
+	err := c.cc.Invoke(ctx, "/voltha.PonSim/UpdateFlowTable", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *ponSimClient) GetStats(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*PonSimMetrics, error) {
+	out := new(PonSimMetrics)
+	err := c.cc.Invoke(ctx, "/voltha.PonSim/GetStats", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// PonSimServer is the server API for PonSim service.
+type PonSimServer interface {
+	SendFrame(context.Context, *PonSimFrame) (*empty.Empty, error)
+	ReceiveFrames(*empty.Empty, PonSim_ReceiveFramesServer) error
+	GetDeviceInfo(context.Context, *empty.Empty) (*PonSimDeviceInfo, error)
+	UpdateFlowTable(context.Context, *FlowTable) (*empty.Empty, error)
+	GetStats(context.Context, *empty.Empty) (*PonSimMetrics, error)
+}
+
+func RegisterPonSimServer(s *grpc.Server, srv PonSimServer) {
+	s.RegisterService(&_PonSim_serviceDesc, srv)
+}
+
+func _PonSim_SendFrame_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(PonSimFrame)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(PonSimServer).SendFrame(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/voltha.PonSim/SendFrame",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(PonSimServer).SendFrame(ctx, req.(*PonSimFrame))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _PonSim_ReceiveFrames_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(empty.Empty)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(PonSimServer).ReceiveFrames(m, &ponSimReceiveFramesServer{stream})
+}
+
+type PonSim_ReceiveFramesServer interface {
+	Send(*PonSimFrame) error
+	grpc.ServerStream
+}
+
+type ponSimReceiveFramesServer struct {
+	grpc.ServerStream
+}
+
+func (x *ponSimReceiveFramesServer) Send(m *PonSimFrame) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func _PonSim_GetDeviceInfo_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(empty.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(PonSimServer).GetDeviceInfo(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/voltha.PonSim/GetDeviceInfo",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(PonSimServer).GetDeviceInfo(ctx, req.(*empty.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _PonSim_UpdateFlowTable_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(FlowTable)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(PonSimServer).UpdateFlowTable(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/voltha.PonSim/UpdateFlowTable",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(PonSimServer).UpdateFlowTable(ctx, req.(*FlowTable))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _PonSim_GetStats_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(empty.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(PonSimServer).GetStats(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/voltha.PonSim/GetStats",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(PonSimServer).GetStats(ctx, req.(*empty.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _PonSim_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "voltha.PonSim",
+	HandlerType: (*PonSimServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "SendFrame",
+			Handler:    _PonSim_SendFrame_Handler,
+		},
+		{
+			MethodName: "GetDeviceInfo",
+			Handler:    _PonSim_GetDeviceInfo_Handler,
+		},
+		{
+			MethodName: "UpdateFlowTable",
+			Handler:    _PonSim_UpdateFlowTable_Handler,
+		},
+		{
+			MethodName: "GetStats",
+			Handler:    _PonSim_GetStats_Handler,
+		},
+	},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "ReceiveFrames",
+			Handler:       _PonSim_ReceiveFrames_Handler,
+			ServerStreams: true,
+		},
+	},
+	Metadata: "voltha_protos/ponsim.proto",
+}