diff --git a/espat/espat.go b/espat/espat.go
index ebfc0490f..aca6d7a3e 100644
--- a/espat/espat.go
+++ b/espat/espat.go
@@ -125,13 +125,6 @@ func (d *Device) NetNotify(cb func(netlink.Event)) {
 	// Not supported
 }
 
-func (d *Device) SendEth(pkt []byte) error {
-	return netlink.ErrNotSupported
-}
-
-func (d *Device) RecvEthHandle(handler func(pkt []byte) error) {
-}
-
 func (d *Device) GetHostByName(name string) (net.IP, error) {
 	ip, err := d.GetDNS(name)
 	return net.ParseIP(ip), err
diff --git a/netlink/bond.go b/netlink/bond.go
deleted file mode 100644
index 8f583ca70..000000000
--- a/netlink/bond.go
+++ /dev/null
@@ -1,15 +0,0 @@
-package netlink
-
-// Bond aggregates links as one
-type Bond struct {
-	*Bridge
-}
-
-func NewBond(links []Netlinker) *Bond {
-	return &Bond{Bridge: NewBridge(links)}
-}
-
-func (b *Bond) SendEth(pkt []byte) error {
-	// Send Ethernet pkt to active link(s)
-	return nil
-}
diff --git a/netlink/bridge.go b/netlink/bridge.go
deleted file mode 100644
index 6b7d52d3d..000000000
--- a/netlink/bridge.go
+++ /dev/null
@@ -1,39 +0,0 @@
-package netlink
-
-import (
-	"net"
-)
-
-// Bridge connects links into an Ethernet (L2) broadcast domain
-type Bridge struct {
-	ip      net.IP
-	links   []Netlinker
-	recvEth func([]byte) error
-}
-
-func NewBridge(links []Netlinker) *Bridge {
-	return &Bridge{links: links}
-}
-
-func (b *Bridge) NetConnect(params *ConnectParams) error {
-	return nil
-}
-
-func (b *Bridge) NetDisconnect() {
-}
-
-func (b *Bridge) NetNotify(cb func(Event)) {
-}
-
-func (b *Bridge) GetHardwareAddr() (net.HardwareAddr, error) {
-	return net.HardwareAddr{}, nil
-}
-
-func (b *Bridge) SendEth(pkt []byte) error {
-	// L2 Forward ethernet pkt to zero of more []links
-	return nil
-}
-
-func (b *Bridge) RecvEthHandle(handler func(pkt []byte) error) {
-	b.recvEth = handler
-}
diff --git a/netlink/netlink.go b/netlink/netlink.go
index 71e257756..9cb0ee55b 100644
--- a/netlink/netlink.go
+++ b/netlink/netlink.go
@@ -98,13 +98,4 @@ type Netlinker interface {
 
 	// GetHardwareAddr returns device MAC address
 	GetHardwareAddr() (net.HardwareAddr, error)
-
-	// SendEth sends an Ethernet pkt
-	// TODO describe content of pkt
-	SendEth(pkt []byte) error
-
-	// RecvEthHandle sets handler for receiving an Ethernet pkt.  The
-	// handler MUST not hold references to the pkt on return.
-	// TODO describe content of pkt
-	RecvEthHandle(handler func(pkt []byte) error)
 }
diff --git a/netlink/vlan.go b/netlink/vlan.go
deleted file mode 100644
index 7dd716115..000000000
--- a/netlink/vlan.go
+++ /dev/null
@@ -1,41 +0,0 @@
-package netlink
-
-import (
-	"net"
-)
-
-// Vlan is a virtual LAN
-type Vlan struct {
-	ip net.IP
-	// Vlan ID
-	id      uint16
-	link    Netlinker
-	recvEth func([]byte) error
-}
-
-func NewVlan(id uint16, link Netlinker) *Vlan {
-	return &Vlan{id: id, link: link}
-}
-
-func (v *Vlan) NetConnect(params *ConnectParams) error {
-	return nil
-}
-
-func (v *Vlan) NetDisconnect() {
-}
-
-func (v *Vlan) NetNotify(cb func(Event)) {
-}
-
-func (v *Vlan) GetHardwareAddr() (net.HardwareAddr, error) {
-	return net.HardwareAddr{}, nil
-}
-
-func (v *Vlan) SendEth(pkt []byte) error {
-	// Prepend VLAN hdr to pkt and send on link
-	return nil
-}
-
-func (v *Vlan) RecvEthHandle(handler func(pkt []byte) error) {
-	v.recvEth = handler
-}
diff --git a/rtl8720dn/rtl8720dn.go b/rtl8720dn/rtl8720dn.go
index 81900c69d..fa0f38447 100644
--- a/rtl8720dn/rtl8720dn.go
+++ b/rtl8720dn/rtl8720dn.go
@@ -315,13 +315,6 @@ func (r *rtl8720dn) NetNotify(cb func(netlink.Event)) {
 	r.notifyCb = cb
 }
 
-func (r *rtl8720dn) SendEth(pkt []byte) error {
-	return netlink.ErrNotSupported
-}
-
-func (r *rtl8720dn) RecvEthHandle(handler func(pkt []byte) error) {
-}
-
 func (r *rtl8720dn) GetHostByName(name string) (net.IP, error) {
 
 	if debugging(debugNetdev) {
diff --git a/tcpip/netdev.go b/tcpip/netdev.go
deleted file mode 100644
index 92efeadbc..000000000
--- a/tcpip/netdev.go
+++ /dev/null
@@ -1,52 +0,0 @@
-package tcpip
-
-import (
-	"net"
-	"time"
-
-	"tinygo.org/x/drivers/netdev"
-)
-
-func (s *Stack) GetHostByName(name string) (net.IP, error) {
-	return net.IP{}, netdev.ErrNotSupported
-}
-
-func (s *Stack) GetIPAddr() (net.IP, error) {
-	return net.IP{}, netdev.ErrNotSupported
-}
-
-func (s *Stack) Socket(domain int, stype int, protocol int) (int, error) {
-	return -1, netdev.ErrNotSupported
-}
-
-func (s *Stack) Bind(sockfd int, ip net.IP, port int) error {
-	return netdev.ErrNotSupported
-}
-
-func (s *Stack) Connect(sockfd int, host string, ip net.IP, port int) error {
-	return netdev.ErrNotSupported
-}
-
-func (s *Stack) Listen(sockfd int, backlog int) error {
-	return netdev.ErrNotSupported
-}
-
-func (s *Stack) Accept(sockfd int, ip net.IP, port int) (int, error) {
-	return -1, netdev.ErrNotSupported
-}
-
-func (s *Stack) Send(sockfd int, buf []byte, flags int, deadline time.Time) (int, error) {
-	return 0, netdev.ErrNotSupported
-}
-
-func (s *Stack) Recv(sockfd int, buf []byte, flags int, deadline time.Time) (int, error) {
-	return 0, netdev.ErrNotSupported
-}
-
-func (s *Stack) Close(sockfd int) error {
-	return netdev.ErrNotSupported
-}
-
-func (s *Stack) SetSockOpt(sockfd int, level int, opt int, value interface{}) error {
-	return netdev.ErrNotSupported
-}
diff --git a/tcpip/stack.go b/tcpip/stack.go
deleted file mode 100644
index a08b5a955..000000000
--- a/tcpip/stack.go
+++ /dev/null
@@ -1,20 +0,0 @@
-package tcpip
-
-import (
-	"tinygo.org/x/drivers/netlink"
-)
-
-type Stack struct {
-	link netlink.Netlinker
-}
-
-func NewStack(link netlink.Netlinker) *Stack {
-	s := Stack{link: link}
-	s.link.RecvEthHandle(s.recvEth)
-	return &s
-}
-
-func (s *Stack) recvEth(pkt []byte) error {
-	println("recvEth", len(pkt))
-	return nil
-}
diff --git a/wifinina/wifinina.go b/wifinina/wifinina.go
index 40c2ab3b5..efcc765cd 100644
--- a/wifinina/wifinina.go
+++ b/wifinina/wifinina.go
@@ -498,13 +498,6 @@ func (w *wifinina) NetNotify(cb func(netlink.Event)) {
 	w.notifyCb = cb
 }
 
-func (w *wifinina) SendEth(pkt []byte) error {
-	return netlink.ErrNotSupported
-}
-
-func (w *wifinina) RecvEthHandle(handler func(pkt []byte) error) {
-}
-
 func (w *wifinina) GetHostByName(name string) (net.IP, error) {
 
 	if debugging(debugNetdev) {