3 files changed, 3 insertions, 141 deletions
diff --git a/pkg/tcpip/link/nested/BUILD b/pkg/tcpip/link/nested/BUILD
deleted file mode 100644
index 2cdb23475..000000000
--- a/pkg/tcpip/link/nested/BUILD
+++ /dev/null
@@ -1,32 +0,0 @@
-load("//tools:defs.bzl", "go_library", "go_test")
-
-package(licenses = ["notice"])
-
-go_library(
-    name = "nested",
-    srcs = [
-        "nested.go",
-    ],
-    visibility = ["//visibility:public"],
-    deps = [
-        "//pkg/sync",
-        "//pkg/tcpip",
-        "//pkg/tcpip/buffer",
-        "//pkg/tcpip/header",
-        "//pkg/tcpip/stack",
-    ],
-)
-
-go_test(
-    name = "nested_test",
-    size = "small",
-    srcs = [
-        "nested_test.go",
-    ],
-    deps = [
-        "//pkg/tcpip",
-        "//pkg/tcpip/header",
-        "//pkg/tcpip/link/nested",
-        "//pkg/tcpip/stack",
-    ],
-)
diff --git a/pkg/tcpip/link/nested/nested_state_autogen.go b/pkg/tcpip/link/nested/nested_state_autogen.go
new file mode 100644
index 000000000..9e1b5ca4e
--- /dev/null
+++ b/pkg/tcpip/link/nested/nested_state_autogen.go
@@ -0,0 +1,3 @@
+// automatically generated by stateify.
+
+package nested
diff --git a/pkg/tcpip/link/nested/nested_test.go b/pkg/tcpip/link/nested/nested_test.go
deleted file mode 100644
index c1f9d308c..000000000
--- a/pkg/tcpip/link/nested/nested_test.go
+++ /dev/null
@@ -1,109 +0,0 @@
-// Copyright 2020 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 nested_test
-
-import (
-	"testing"
-
-	"gvisor.dev/gvisor/pkg/tcpip"
-	"gvisor.dev/gvisor/pkg/tcpip/header"
-	"gvisor.dev/gvisor/pkg/tcpip/link/nested"
-	"gvisor.dev/gvisor/pkg/tcpip/stack"
-)
-
-type parentEndpoint struct {
-	nested.Endpoint
-}
-
-var _ stack.LinkEndpoint = (*parentEndpoint)(nil)
-var _ stack.NetworkDispatcher = (*parentEndpoint)(nil)
-
-type childEndpoint struct {
-	stack.LinkEndpoint
-	dispatcher stack.NetworkDispatcher
-}
-
-var _ stack.LinkEndpoint = (*childEndpoint)(nil)
-
-func (c *childEndpoint) Attach(dispatcher stack.NetworkDispatcher) {
-	c.dispatcher = dispatcher
-}
-
-func (c *childEndpoint) IsAttached() bool {
-	return c.dispatcher != nil
-}
-
-type counterDispatcher struct {
-	count int
-}
-
-var _ stack.NetworkDispatcher = (*counterDispatcher)(nil)
-
-func (d *counterDispatcher) DeliverNetworkPacket(tcpip.LinkAddress, tcpip.LinkAddress, tcpip.NetworkProtocolNumber, *stack.PacketBuffer) {
-	d.count++
-}
-
-func (d *counterDispatcher) DeliverOutboundPacket(tcpip.LinkAddress, tcpip.LinkAddress, tcpip.NetworkProtocolNumber, *stack.PacketBuffer) {
-	panic("unimplemented")
-}
-
-func TestNestedLinkEndpoint(t *testing.T) {
-	const emptyAddress = tcpip.LinkAddress("")
-
-	var (
-		childEP  childEndpoint
-		nestedEP parentEndpoint
-		disp     counterDispatcher
-	)
-	nestedEP.Endpoint.Init(&childEP, &nestedEP)
-
-	if childEP.IsAttached() {
-		t.Error("On init, childEP.IsAttached() = true, want = false")
-	}
-	if nestedEP.IsAttached() {
-		t.Error("On init, nestedEP.IsAttached() = true, want = false")
-	}
-
-	nestedEP.Attach(&disp)
-	if disp.count != 0 {
-		t.Fatalf("After attach, got disp.count = %d, want = 0", disp.count)
-	}
-	if !childEP.IsAttached() {
-		t.Error("After attach, childEP.IsAttached() = false, want = true")
-	}
-	if !nestedEP.IsAttached() {
-		t.Error("After attach, nestedEP.IsAttached() = false, want = true")
-	}
-
-	nestedEP.DeliverNetworkPacket(emptyAddress, emptyAddress, header.IPv4ProtocolNumber, stack.NewPacketBuffer(stack.PacketBufferOptions{}))
-	if disp.count != 1 {
-		t.Errorf("After first packet with dispatcher attached, got disp.count = %d, want = 1", disp.count)
-	}
-
-	nestedEP.Attach(nil)
-	if childEP.IsAttached() {
-		t.Error("After detach, childEP.IsAttached() = true, want = false")
-	}
-	if nestedEP.IsAttached() {
-		t.Error("After detach, nestedEP.IsAttached() = true, want = false")
-	}
-
-	disp.count = 0
-	nestedEP.DeliverNetworkPacket(emptyAddress, emptyAddress, header.IPv4ProtocolNumber, stack.NewPacketBuffer(stack.PacketBufferOptions{}))
-	if disp.count != 0 {
-		t.Errorf("After second packet with dispatcher detached, got disp.count = %d, want = 0", disp.count)
-	}
-
-}