3 files changed, 500 insertions, 0 deletions
diff --git a/binapi/vxlan_gpe/vxlan_gpe.ba.go b/binapi/vxlan_gpe/vxlan_gpe.ba.go
new file mode 100644
index 0000000..9da919d
--- /dev/null
+++ b/binapi/vxlan_gpe/vxlan_gpe.ba.go
@@ -0,0 +1,357 @@
+// Code generated by GoVPP's binapi-generator. DO NOT EDIT.
+// versions:
+//  binapi-generator: v0.4.0-dev
+//  VPP:              20.05-release
+// source: /usr/share/vpp/api/core/vxlan_gpe.api.json
+
+// Package vxlan_gpe contains generated bindings for API file vxlan_gpe.api.
+//
+// Contents:
+//   6 messages
+//
+package vxlan_gpe
+
+import (
+	api "git.fd.io/govpp.git/api"
+	interface_types "git.fd.io/govpp.git/binapi/interface_types"
+	ip_types "git.fd.io/govpp.git/binapi/ip_types"
+	codec "git.fd.io/govpp.git/codec"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the GoVPP api package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// GoVPP api package needs to be updated.
+const _ = api.GoVppAPIPackageIsVersion2
+
+const (
+	APIFile    = "vxlan_gpe"
+	APIVersion = "2.0.0"
+	VersionCrc = 0x8295f28f
+)
+
+// SwInterfaceSetVxlanGpeBypass defines message 'sw_interface_set_vxlan_gpe_bypass'.
+type SwInterfaceSetVxlanGpeBypass struct {
+	SwIfIndex interface_types.InterfaceIndex `binapi:"interface_index,name=sw_if_index" json:"sw_if_index,omitempty"`
+	IsIPv6    bool                           `binapi:"bool,name=is_ipv6" json:"is_ipv6,omitempty"`
+	Enable    bool                           `binapi:"bool,name=enable,default=true" json:"enable,omitempty"`
+}
+
+func (m *SwInterfaceSetVxlanGpeBypass) Reset() { *m = SwInterfaceSetVxlanGpeBypass{} }
+func (*SwInterfaceSetVxlanGpeBypass) GetMessageName() string {
+	return "sw_interface_set_vxlan_gpe_bypass"
+}
+func (*SwInterfaceSetVxlanGpeBypass) GetCrcString() string { return "65247409" }
+func (*SwInterfaceSetVxlanGpeBypass) GetMessageType() api.MessageType {
+	return api.RequestMessage
+}
+
+func (m *SwInterfaceSetVxlanGpeBypass) Size() int {
+	if m == nil {
+		return 0
+	}
+	var size int
+	size += 4 // m.SwIfIndex
+	size += 1 // m.IsIPv6
+	size += 1 // m.Enable
+	return size
+}
+func (m *SwInterfaceSetVxlanGpeBypass) Marshal(b []byte) ([]byte, error) {
+	var buf *codec.Buffer
+	if b == nil {
+		buf = codec.NewBuffer(make([]byte, m.Size()))
+	} else {
+		buf = codec.NewBuffer(b)
+	}
+	buf.EncodeUint32(uint32(m.SwIfIndex))
+	buf.EncodeBool(m.IsIPv6)
+	buf.EncodeBool(m.Enable)
+	return buf.Bytes(), nil
+}
+func (m *SwInterfaceSetVxlanGpeBypass) Unmarshal(b []byte) error {
+	buf := codec.NewBuffer(b)
+	m.SwIfIndex = interface_types.InterfaceIndex(buf.DecodeUint32())
+	m.IsIPv6 = buf.DecodeBool()
+	m.Enable = buf.DecodeBool()
+	return nil
+}
+
+// SwInterfaceSetVxlanGpeBypassReply defines message 'sw_interface_set_vxlan_gpe_bypass_reply'.
+type SwInterfaceSetVxlanGpeBypassReply struct {
+	Retval int32 `binapi:"i32,name=retval" json:"retval,omitempty"`
+}
+
+func (m *SwInterfaceSetVxlanGpeBypassReply) Reset() { *m = SwInterfaceSetVxlanGpeBypassReply{} }
+func (*SwInterfaceSetVxlanGpeBypassReply) GetMessageName() string {
+	return "sw_interface_set_vxlan_gpe_bypass_reply"
+}
+func (*SwInterfaceSetVxlanGpeBypassReply) GetCrcString() string { return "e8d4e804" }
+func (*SwInterfaceSetVxlanGpeBypassReply) GetMessageType() api.MessageType {
+	return api.ReplyMessage
+}
+
+func (m *SwInterfaceSetVxlanGpeBypassReply) Size() int {
+	if m == nil {
+		return 0
+	}
+	var size int
+	size += 4 // m.Retval
+	return size
+}
+func (m *SwInterfaceSetVxlanGpeBypassReply) Marshal(b []byte) ([]byte, error) {
+	var buf *codec.Buffer
+	if b == nil {
+		buf = codec.NewBuffer(make([]byte, m.Size()))
+	} else {
+		buf = codec.NewBuffer(b)
+	}
+	buf.EncodeUint32(uint32(m.Retval))
+	return buf.Bytes(), nil
+}
+func (m *SwInterfaceSetVxlanGpeBypassReply) Unmarshal(b []byte) error {
+	buf := codec.NewBuffer(b)
+	m.Retval = int32(buf.DecodeUint32())
+	return nil
+}
+
+// VxlanGpeAddDelTunnel defines message 'vxlan_gpe_add_del_tunnel'.
+type VxlanGpeAddDelTunnel struct {
+	Local          ip_types.Address               `binapi:"address,name=local" json:"local,omitempty"`
+	Remote         ip_types.Address               `binapi:"address,name=remote" json:"remote,omitempty"`
+	McastSwIfIndex interface_types.InterfaceIndex `binapi:"interface_index,name=mcast_sw_if_index" json:"mcast_sw_if_index,omitempty"`
+	EncapVrfID     uint32                         `binapi:"u32,name=encap_vrf_id" json:"encap_vrf_id,omitempty"`
+	DecapVrfID     uint32                         `binapi:"u32,name=decap_vrf_id" json:"decap_vrf_id,omitempty"`
+	Protocol       ip_types.IPProto               `binapi:"ip_proto,name=protocol" json:"protocol,omitempty"`
+	Vni            uint32                         `binapi:"u32,name=vni" json:"vni,omitempty"`
+	IsAdd          bool                           `binapi:"bool,name=is_add,default=true" json:"is_add,omitempty"`
+}
+
+func (m *VxlanGpeAddDelTunnel) Reset()               { *m = VxlanGpeAddDelTunnel{} }
+func (*VxlanGpeAddDelTunnel) GetMessageName() string { return "vxlan_gpe_add_del_tunnel" }
+func (*VxlanGpeAddDelTunnel) GetCrcString() string   { return "7c6da6ae" }
+func (*VxlanGpeAddDelTunnel) GetMessageType() api.MessageType {
+	return api.RequestMessage
+}
+
+func (m *VxlanGpeAddDelTunnel) Size() int {
+	if m == nil {
+		return 0
+	}
+	var size int
+	size += 1      // m.Local.Af
+	size += 1 * 16 // m.Local.Un
+	size += 1      // m.Remote.Af
+	size += 1 * 16 // m.Remote.Un
+	size += 4      // m.McastSwIfIndex
+	size += 4      // m.EncapVrfID
+	size += 4      // m.DecapVrfID
+	size += 1      // m.Protocol
+	size += 4      // m.Vni
+	size += 1      // m.IsAdd
+	return size
+}
+func (m *VxlanGpeAddDelTunnel) Marshal(b []byte) ([]byte, error) {
+	var buf *codec.Buffer
+	if b == nil {
+		buf = codec.NewBuffer(make([]byte, m.Size()))
+	} else {
+		buf = codec.NewBuffer(b)
+	}
+	buf.EncodeUint8(uint8(m.Local.Af))
+	buf.EncodeBytes(m.Local.Un.XXX_UnionData[:], 0)
+	buf.EncodeUint8(uint8(m.Remote.Af))
+	buf.EncodeBytes(m.Remote.Un.XXX_UnionData[:], 0)
+	buf.EncodeUint32(uint32(m.McastSwIfIndex))
+	buf.EncodeUint32(uint32(m.EncapVrfID))
+	buf.EncodeUint32(uint32(m.DecapVrfID))
+	buf.EncodeUint8(uint8(m.Protocol))
+	buf.EncodeUint32(uint32(m.Vni))
+	buf.EncodeBool(m.IsAdd)
+	return buf.Bytes(), nil
+}
+func (m *VxlanGpeAddDelTunnel) Unmarshal(b []byte) error {
+	buf := codec.NewBuffer(b)
+	m.Local.Af = ip_types.AddressFamily(buf.DecodeUint8())
+	copy(m.Local.Un.XXX_UnionData[:], buf.DecodeBytes(16))
+	m.Remote.Af = ip_types.AddressFamily(buf.DecodeUint8())
+	copy(m.Remote.Un.XXX_UnionData[:], buf.DecodeBytes(16))
+	m.McastSwIfIndex = interface_types.InterfaceIndex(buf.DecodeUint32())
+	m.EncapVrfID = buf.DecodeUint32()
+	m.DecapVrfID = buf.DecodeUint32()
+	m.Protocol = ip_types.IPProto(buf.DecodeUint8())
+	m.Vni = buf.DecodeUint32()
+	m.IsAdd = buf.DecodeBool()
+	return nil
+}
+
+// VxlanGpeAddDelTunnelReply defines message 'vxlan_gpe_add_del_tunnel_reply'.
+type VxlanGpeAddDelTunnelReply struct {
+	Retval    int32                          `binapi:"i32,name=retval" json:"retval,omitempty"`
+	SwIfIndex interface_types.InterfaceIndex `binapi:"interface_index,name=sw_if_index" json:"sw_if_index,omitempty"`
+}
+
+func (m *VxlanGpeAddDelTunnelReply) Reset()               { *m = VxlanGpeAddDelTunnelReply{} }
+func (*VxlanGpeAddDelTunnelReply) GetMessageName() string { return "vxlan_gpe_add_del_tunnel_reply" }
+func (*VxlanGpeAddDelTunnelReply) GetCrcString() string   { return "5383d31f" }
+func (*VxlanGpeAddDelTunnelReply) GetMessageType() api.MessageType {
+	return api.ReplyMessage
+}
+
+func (m *VxlanGpeAddDelTunnelReply) Size() int {
+	if m == nil {
+		return 0
+	}
+	var size int
+	size += 4 // m.Retval
+	size += 4 // m.SwIfIndex
+	return size
+}
+func (m *VxlanGpeAddDelTunnelReply) Marshal(b []byte) ([]byte, error) {
+	var buf *codec.Buffer
+	if b == nil {
+		buf = codec.NewBuffer(make([]byte, m.Size()))
+	} else {
+		buf = codec.NewBuffer(b)
+	}
+	buf.EncodeUint32(uint32(m.Retval))
+	buf.EncodeUint32(uint32(m.SwIfIndex))
+	return buf.Bytes(), nil
+}
+func (m *VxlanGpeAddDelTunnelReply) Unmarshal(b []byte) error {
+	buf := codec.NewBuffer(b)
+	m.Retval = int32(buf.DecodeUint32())
+	m.SwIfIndex = interface_types.InterfaceIndex(buf.DecodeUint32())
+	return nil
+}
+
+// VxlanGpeTunnelDetails defines message 'vxlan_gpe_tunnel_details'.
+type VxlanGpeTunnelDetails struct {
+	SwIfIndex      interface_types.InterfaceIndex `binapi:"interface_index,name=sw_if_index" json:"sw_if_index,omitempty"`
+	Local          ip_types.Address               `binapi:"address,name=local" json:"local,omitempty"`
+	Remote         ip_types.Address               `binapi:"address,name=remote" json:"remote,omitempty"`
+	Vni            uint32                         `binapi:"u32,name=vni" json:"vni,omitempty"`
+	Protocol       ip_types.IPProto               `binapi:"ip_proto,name=protocol" json:"protocol,omitempty"`
+	McastSwIfIndex interface_types.InterfaceIndex `binapi:"interface_index,name=mcast_sw_if_index" json:"mcast_sw_if_index,omitempty"`
+	EncapVrfID     uint32                         `binapi:"u32,name=encap_vrf_id" json:"encap_vrf_id,omitempty"`
+	DecapVrfID     uint32                         `binapi:"u32,name=decap_vrf_id" json:"decap_vrf_id,omitempty"`
+	IsIPv6         bool                           `binapi:"bool,name=is_ipv6" json:"is_ipv6,omitempty"`
+}
+
+func (m *VxlanGpeTunnelDetails) Reset()               { *m = VxlanGpeTunnelDetails{} }
+func (*VxlanGpeTunnelDetails) GetMessageName() string { return "vxlan_gpe_tunnel_details" }
+func (*VxlanGpeTunnelDetails) GetCrcString() string   { return "57712346" }
+func (*VxlanGpeTunnelDetails) GetMessageType() api.MessageType {
+	return api.ReplyMessage
+}
+
+func (m *VxlanGpeTunnelDetails) Size() int {
+	if m == nil {
+		return 0
+	}
+	var size int
+	size += 4      // m.SwIfIndex
+	size += 1      // m.Local.Af
+	size += 1 * 16 // m.Local.Un
+	size += 1      // m.Remote.Af
+	size += 1 * 16 // m.Remote.Un
+	size += 4      // m.Vni
+	size += 1      // m.Protocol
+	size += 4      // m.McastSwIfIndex
+	size += 4      // m.EncapVrfID
+	size += 4      // m.DecapVrfID
+	size += 1      // m.IsIPv6
+	return size
+}
+func (m *VxlanGpeTunnelDetails) Marshal(b []byte) ([]byte, error) {
+	var buf *codec.Buffer
+	if b == nil {
+		buf = codec.NewBuffer(make([]byte, m.Size()))
+	} else {
+		buf = codec.NewBuffer(b)
+	}
+	buf.EncodeUint32(uint32(m.SwIfIndex))
+	buf.EncodeUint8(uint8(m.Local.Af))
+	buf.EncodeBytes(m.Local.Un.XXX_UnionData[:], 0)
+	buf.EncodeUint8(uint8(m.Remote.Af))
+	buf.EncodeBytes(m.Remote.Un.XXX_UnionData[:], 0)
+	buf.EncodeUint32(uint32(m.Vni))
+	buf.EncodeUint8(uint8(m.Protocol))
+	buf.EncodeUint32(uint32(m.McastSwIfIndex))
+	buf.EncodeUint32(uint32(m.EncapVrfID))
+	buf.EncodeUint32(uint32(m.DecapVrfID))
+	buf.EncodeBool(m.IsIPv6)
+	return buf.Bytes(), nil
+}
+func (m *VxlanGpeTunnelDetails) Unmarshal(b []byte) error {
+	buf := codec.NewBuffer(b)
+	m.SwIfIndex = interface_types.InterfaceIndex(buf.DecodeUint32())
+	m.Local.Af = ip_types.AddressFamily(buf.DecodeUint8())
+	copy(m.Local.Un.XXX_UnionData[:], buf.DecodeBytes(16))
+	m.Remote.Af = ip_types.AddressFamily(buf.DecodeUint8())
+	copy(m.Remote.Un.XXX_UnionData[:], buf.DecodeBytes(16))
+	m.Vni = buf.DecodeUint32()
+	m.Protocol = ip_types.IPProto(buf.DecodeUint8())
+	m.McastSwIfIndex = interface_types.InterfaceIndex(buf.DecodeUint32())
+	m.EncapVrfID = buf.DecodeUint32()
+	m.DecapVrfID = buf.DecodeUint32()
+	m.IsIPv6 = buf.DecodeBool()
+	return nil
+}
+
+// VxlanGpeTunnelDump defines message 'vxlan_gpe_tunnel_dump'.
+type VxlanGpeTunnelDump struct {
+	SwIfIndex interface_types.InterfaceIndex `binapi:"interface_index,name=sw_if_index" json:"sw_if_index,omitempty"`
+}
+
+func (m *VxlanGpeTunnelDump) Reset()               { *m = VxlanGpeTunnelDump{} }
+func (*VxlanGpeTunnelDump) GetMessageName() string { return "vxlan_gpe_tunnel_dump" }
+func (*VxlanGpeTunnelDump) GetCrcString() string   { return "f9e6675e" }
+func (*VxlanGpeTunnelDump) GetMessageType() api.MessageType {
+	return api.RequestMessage
+}
+
+func (m *VxlanGpeTunnelDump) Size() int {
+	if m == nil {
+		return 0
+	}
+	var size int
+	size += 4 // m.SwIfIndex
+	return size
+}
+func (m *VxlanGpeTunnelDump) Marshal(b []byte) ([]byte, error) {
+	var buf *codec.Buffer
+	if b == nil {
+		buf = codec.NewBuffer(make([]byte, m.Size()))
+	} else {
+		buf = codec.NewBuffer(b)
+	}
+	buf.EncodeUint32(uint32(m.SwIfIndex))
+	return buf.Bytes(), nil
+}
+func (m *VxlanGpeTunnelDump) Unmarshal(b []byte) error {
+	buf := codec.NewBuffer(b)
+	m.SwIfIndex = interface_types.InterfaceIndex(buf.DecodeUint32())
+	return nil
+}
+
+func init() { file_vxlan_gpe_binapi_init() }
+func file_vxlan_gpe_binapi_init() {
+	api.RegisterMessage((*SwInterfaceSetVxlanGpeBypass)(nil), "sw_interface_set_vxlan_gpe_bypass_65247409")
+	api.RegisterMessage((*SwInterfaceSetVxlanGpeBypassReply)(nil), "sw_interface_set_vxlan_gpe_bypass_reply_e8d4e804")
+	api.RegisterMessage((*VxlanGpeAddDelTunnel)(nil), "vxlan_gpe_add_del_tunnel_7c6da6ae")
+	api.RegisterMessage((*VxlanGpeAddDelTunnelReply)(nil), "vxlan_gpe_add_del_tunnel_reply_5383d31f")
+	api.RegisterMessage((*VxlanGpeTunnelDetails)(nil), "vxlan_gpe_tunnel_details_57712346")
+	api.RegisterMessage((*VxlanGpeTunnelDump)(nil), "vxlan_gpe_tunnel_dump_f9e6675e")
+}
+
+// Messages returns list of all messages in this module.
+func AllMessages() []api.Message {
+	return []api.Message{
+		(*SwInterfaceSetVxlanGpeBypass)(nil),
+		(*SwInterfaceSetVxlanGpeBypassReply)(nil),
+		(*VxlanGpeAddDelTunnel)(nil),
+		(*VxlanGpeAddDelTunnelReply)(nil),
+		(*VxlanGpeTunnelDetails)(nil),
+		(*VxlanGpeTunnelDump)(nil),
+	}
+}
diff --git a/binapi/vxlan_gpe/vxlan_gpe_rest.ba.go b/binapi/vxlan_gpe/vxlan_gpe_rest.ba.go
new file mode 100644
index 0000000..0761ca3
--- /dev/null
+++ b/binapi/vxlan_gpe/vxlan_gpe_rest.ba.go
@@ -0,0 +1,60 @@
+// Code generated by GoVPP's binapi-generator. DO NOT EDIT.
+
+package vxlan_gpe
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"net/http"
+)
+
+func RESTHandler(rpc RPCService) http.Handler {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/sw_interface_set_vxlan_gpe_bypass", func(w http.ResponseWriter, req *http.Request) {
+		var request = new(SwInterfaceSetVxlanGpeBypass)
+		b, err := ioutil.ReadAll(req.Body)
+		if err != nil {
+			http.Error(w, "read body failed", http.StatusBadRequest)
+			return
+		}
+		if err := json.Unmarshal(b, request); err != nil {
+			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
+			return
+		}
+		reply, err := rpc.SwInterfaceSetVxlanGpeBypass(req.Context(), request)
+		if err != nil {
+			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
+			return
+		}
+		rep, err := json.MarshalIndent(reply, "", "  ")
+		if err != nil {
+			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
+			return
+		}
+		w.Write(rep)
+	})
+	mux.HandleFunc("/vxlan_gpe_add_del_tunnel", func(w http.ResponseWriter, req *http.Request) {
+		var request = new(VxlanGpeAddDelTunnel)
+		b, err := ioutil.ReadAll(req.Body)
+		if err != nil {
+			http.Error(w, "read body failed", http.StatusBadRequest)
+			return
+		}
+		if err := json.Unmarshal(b, request); err != nil {
+			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
+			return
+		}
+		reply, err := rpc.VxlanGpeAddDelTunnel(req.Context(), request)
+		if err != nil {
+			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
+			return
+		}
+		rep, err := json.MarshalIndent(reply, "", "  ")
+		if err != nil {
+			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
+			return
+		}
+		w.Write(rep)
+	})
+	return http.HandlerFunc(mux.ServeHTTP)
+}
diff --git a/binapi/vxlan_gpe/vxlan_gpe_rpc.ba.go b/binapi/vxlan_gpe/vxlan_gpe_rpc.ba.go
new file mode 100644
index 0000000..f36262e
--- /dev/null
+++ b/binapi/vxlan_gpe/vxlan_gpe_rpc.ba.go
@@ -0,0 +1,83 @@
+// Code generated by GoVPP's binapi-generator. DO NOT EDIT.
+
+package vxlan_gpe
+
+import (
+	"context"
+	"fmt"
+	api "git.fd.io/govpp.git/api"
+	vpe "git.fd.io/govpp.git/binapi/vpe"
+	"io"
+)
+
+// RPCService defines RPC service  vxlan_gpe.
+type RPCService interface {
+	SwInterfaceSetVxlanGpeBypass(ctx context.Context, in *SwInterfaceSetVxlanGpeBypass) (*SwInterfaceSetVxlanGpeBypassReply, error)
+	VxlanGpeAddDelTunnel(ctx context.Context, in *VxlanGpeAddDelTunnel) (*VxlanGpeAddDelTunnelReply, error)
+	VxlanGpeTunnelDump(ctx context.Context, in *VxlanGpeTunnelDump) (RPCService_VxlanGpeTunnelDumpClient, error)
+}
+
+type serviceClient struct {
+	conn api.Connection
+}
+
+func NewServiceClient(conn api.Connection) RPCService {
+	return &serviceClient{conn}
+}
+
+func (c *serviceClient) SwInterfaceSetVxlanGpeBypass(ctx context.Context, in *SwInterfaceSetVxlanGpeBypass) (*SwInterfaceSetVxlanGpeBypassReply, error) {
+	out := new(SwInterfaceSetVxlanGpeBypassReply)
+	err := c.conn.Invoke(ctx, in, out)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *serviceClient) VxlanGpeAddDelTunnel(ctx context.Context, in *VxlanGpeAddDelTunnel) (*VxlanGpeAddDelTunnelReply, error) {
+	out := new(VxlanGpeAddDelTunnelReply)
+	err := c.conn.Invoke(ctx, in, out)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *serviceClient) VxlanGpeTunnelDump(ctx context.Context, in *VxlanGpeTunnelDump) (RPCService_VxlanGpeTunnelDumpClient, error) {
+	stream, err := c.conn.NewStream(ctx)
+	if err != nil {
+		return nil, err
+	}
+	x := &serviceClient_VxlanGpeTunnelDumpClient{stream}
+	if err := x.Stream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err = x.Stream.SendMsg(&vpe.ControlPing{}); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+type RPCService_VxlanGpeTunnelDumpClient interface {
+	Recv() (*VxlanGpeTunnelDetails, error)
+	api.Stream
+}
+
+type serviceClient_VxlanGpeTunnelDumpClient struct {
+	api.Stream
+}
+
+func (c *serviceClient_VxlanGpeTunnelDumpClient) Recv() (*VxlanGpeTunnelDetails, error) {
+	msg, err := c.Stream.RecvMsg()
+	if err != nil {
+		return nil, err
+	}
+	switch m := msg.(type) {
+	case *VxlanGpeTunnelDetails:
+		return m, nil
+	case *vpe.ControlPingReply:
+		return nil, io.EOF
+	default:
+		return nil, fmt.Errorf("unexpected message: %T %v", m, m)
+	}
+}