1 files changed, 0 insertions, 137 deletions
diff --git a/pkg/tcpip/link/muxed/injectable.go b/pkg/tcpip/link/muxed/injectable.go
deleted file mode 100644
index 55ed2a28e..000000000
--- a/pkg/tcpip/link/muxed/injectable.go
+++ /dev/null
@@ -1,137 +0,0 @@
-// Copyright 2019 The gVisor 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 muxed provides a muxed link endpoints.
-package muxed
-
-import (
-	"gvisor.dev/gvisor/pkg/tcpip"
-	"gvisor.dev/gvisor/pkg/tcpip/buffer"
-	"gvisor.dev/gvisor/pkg/tcpip/stack"
-)
-
-// InjectableEndpoint is an injectable multi endpoint. The endpoint has
-// trivial routing rules that determine which InjectableEndpoint a given packet
-// will be written to. Note that HandleLocal works differently for this
-// endpoint (see WritePacket).
-type InjectableEndpoint struct {
-	routes     map[tcpip.Address]stack.InjectableLinkEndpoint
-	dispatcher stack.NetworkDispatcher
-}
-
-// MTU implements stack.LinkEndpoint.
-func (m *InjectableEndpoint) MTU() uint32 {
-	minMTU := ^uint32(0)
-	for _, endpoint := range m.routes {
-		if endpointMTU := endpoint.MTU(); endpointMTU < minMTU {
-			minMTU = endpointMTU
-		}
-	}
-	return minMTU
-}
-
-// Capabilities implements stack.LinkEndpoint.
-func (m *InjectableEndpoint) Capabilities() stack.LinkEndpointCapabilities {
-	minCapabilities := stack.LinkEndpointCapabilities(^uint(0))
-	for _, endpoint := range m.routes {
-		minCapabilities &= endpoint.Capabilities()
-	}
-	return minCapabilities
-}
-
-// MaxHeaderLength implements stack.LinkEndpoint.
-func (m *InjectableEndpoint) MaxHeaderLength() uint16 {
-	minHeaderLen := ^uint16(0)
-	for _, endpoint := range m.routes {
-		if headerLen := endpoint.MaxHeaderLength(); headerLen < minHeaderLen {
-			minHeaderLen = headerLen
-		}
-	}
-	return minHeaderLen
-}
-
-// LinkAddress implements stack.LinkEndpoint.
-func (m *InjectableEndpoint) LinkAddress() tcpip.LinkAddress {
-	return ""
-}
-
-// Attach implements stack.LinkEndpoint.
-func (m *InjectableEndpoint) Attach(dispatcher stack.NetworkDispatcher) {
-	for _, endpoint := range m.routes {
-		endpoint.Attach(dispatcher)
-	}
-	m.dispatcher = dispatcher
-}
-
-// IsAttached implements stack.LinkEndpoint.
-func (m *InjectableEndpoint) IsAttached() bool {
-	return m.dispatcher != nil
-}
-
-// InjectInbound implements stack.InjectableLinkEndpoint.
-func (m *InjectableEndpoint) InjectInbound(protocol tcpip.NetworkProtocolNumber, pkt tcpip.PacketBuffer) {
-	m.dispatcher.DeliverNetworkPacket(m, "" /* remote */, "" /* local */, protocol, pkt)
-}
-
-// WritePackets writes outbound packets to the appropriate
-// LinkInjectableEndpoint based on the RemoteAddress. HandleLocal only works if
-// r.RemoteAddress has a route registered in this endpoint.
-func (m *InjectableEndpoint) WritePackets(r *stack.Route, gso *stack.GSO, hdrs []stack.PacketDescriptor, payload buffer.VectorisedView, protocol tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
-	endpoint, ok := m.routes[r.RemoteAddress]
-	if !ok {
-		return 0, tcpip.ErrNoRoute
-	}
-	return endpoint.WritePackets(r, gso, hdrs, payload, protocol)
-}
-
-// WritePacket writes outbound packets to the appropriate LinkInjectableEndpoint
-// based on the RemoteAddress. HandleLocal only works if r.RemoteAddress has a
-// route registered in this endpoint.
-func (m *InjectableEndpoint) WritePacket(r *stack.Route, gso *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt tcpip.PacketBuffer) *tcpip.Error {
-	if endpoint, ok := m.routes[r.RemoteAddress]; ok {
-		return endpoint.WritePacket(r, gso, protocol, pkt)
-	}
-	return tcpip.ErrNoRoute
-}
-
-// WriteRawPacket implements stack.LinkEndpoint.WriteRawPacket.
-func (m *InjectableEndpoint) WriteRawPacket(buffer.VectorisedView) *tcpip.Error {
-	// WriteRawPacket doesn't get a route or network address, so there's
-	// nowhere to write this.
-	return tcpip.ErrNoRoute
-}
-
-// InjectOutbound writes outbound packets to the appropriate
-// LinkInjectableEndpoint based on the dest address.
-func (m *InjectableEndpoint) InjectOutbound(dest tcpip.Address, packet []byte) *tcpip.Error {
-	endpoint, ok := m.routes[dest]
-	if !ok {
-		return tcpip.ErrNoRoute
-	}
-	return endpoint.InjectOutbound(dest, packet)
-}
-
-// Wait implements stack.LinkEndpoint.Wait.
-func (m *InjectableEndpoint) Wait() {
-	for _, ep := range m.routes {
-		ep.Wait()
-	}
-}
-
-// NewInjectableEndpoint creates a new multi-endpoint injectable endpoint.
-func NewInjectableEndpoint(routes map[tcpip.Address]stack.InjectableLinkEndpoint) *InjectableEndpoint {
-	return &InjectableEndpoint{
-		routes: routes,
-	}
-}