4 files changed, 4 insertions, 205 deletions
diff --git a/pkg/tcpip/link/waitable/BUILD b/pkg/tcpip/link/waitable/BUILD
deleted file mode 100644
index 134837943..000000000
--- a/pkg/tcpip/link/waitable/BUILD
+++ /dev/null
@@ -1,32 +0,0 @@
-load("//tools/go_stateify:defs.bzl", "go_library")
-load("@io_bazel_rules_go//go:def.bzl", "go_test")
-
-package(licenses = ["notice"])
-
-go_library(
-    name = "waitable",
-    srcs = [
-        "waitable.go",
-    ],
-    importpath = "gvisor.dev/gvisor/pkg/tcpip/link/waitable",
-    visibility = ["//visibility:public"],
-    deps = [
-        "//pkg/gate",
-        "//pkg/tcpip",
-        "//pkg/tcpip/buffer",
-        "//pkg/tcpip/stack",
-    ],
-)
-
-go_test(
-    name = "waitable_test",
-    srcs = [
-        "waitable_test.go",
-    ],
-    embed = [":waitable"],
-    deps = [
-        "//pkg/tcpip",
-        "//pkg/tcpip/buffer",
-        "//pkg/tcpip/stack",
-    ],
-)
diff --git a/pkg/tcpip/link/waitable/waitable.go b/pkg/tcpip/link/waitable/waitable.go
index a8de38979..a8de38979 100644..100755
--- a/pkg/tcpip/link/waitable/waitable.go
+++ b/pkg/tcpip/link/waitable/waitable.go
diff --git a/pkg/tcpip/link/waitable/waitable_state_autogen.go b/pkg/tcpip/link/waitable/waitable_state_autogen.go
new file mode 100755
index 000000000..2029f4a1b
--- /dev/null
+++ b/pkg/tcpip/link/waitable/waitable_state_autogen.go
@@ -0,0 +1,4 @@
+// automatically generated by stateify.
+
+package waitable
+
diff --git a/pkg/tcpip/link/waitable/waitable_test.go b/pkg/tcpip/link/waitable/waitable_test.go
deleted file mode 100644
index 31b11a27a..000000000
--- a/pkg/tcpip/link/waitable/waitable_test.go
+++ /dev/null
@@ -1,173 +0,0 @@
-// Copyright 2018 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 waitable
-
-import (
-	"testing"
-
-	"gvisor.dev/gvisor/pkg/tcpip"
-	"gvisor.dev/gvisor/pkg/tcpip/buffer"
-	"gvisor.dev/gvisor/pkg/tcpip/stack"
-)
-
-type countedEndpoint struct {
-	dispatchCount int
-	writeCount    int
-	attachCount   int
-
-	mtu          uint32
-	capabilities stack.LinkEndpointCapabilities
-	hdrLen       uint16
-	linkAddr     tcpip.LinkAddress
-
-	dispatcher stack.NetworkDispatcher
-}
-
-func (e *countedEndpoint) DeliverNetworkPacket(linkEP stack.LinkEndpoint, remote, local tcpip.LinkAddress, protocol tcpip.NetworkProtocolNumber, pkt tcpip.PacketBuffer) {
-	e.dispatchCount++
-}
-
-func (e *countedEndpoint) Attach(dispatcher stack.NetworkDispatcher) {
-	e.attachCount++
-	e.dispatcher = dispatcher
-}
-
-// IsAttached implements stack.LinkEndpoint.IsAttached.
-func (e *countedEndpoint) IsAttached() bool {
-	return e.dispatcher != nil
-}
-
-func (e *countedEndpoint) MTU() uint32 {
-	return e.mtu
-}
-
-func (e *countedEndpoint) Capabilities() stack.LinkEndpointCapabilities {
-	return e.capabilities
-}
-
-func (e *countedEndpoint) MaxHeaderLength() uint16 {
-	return e.hdrLen
-}
-
-func (e *countedEndpoint) LinkAddress() tcpip.LinkAddress {
-	return e.linkAddr
-}
-
-func (e *countedEndpoint) WritePacket(r *stack.Route, _ *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt tcpip.PacketBuffer) *tcpip.Error {
-	e.writeCount++
-	return nil
-}
-
-// WritePackets implements stack.LinkEndpoint.WritePackets.
-func (e *countedEndpoint) WritePackets(r *stack.Route, _ *stack.GSO, pkts []tcpip.PacketBuffer, protocol tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
-	e.writeCount += len(pkts)
-	return len(pkts), nil
-}
-
-func (e *countedEndpoint) WriteRawPacket(buffer.VectorisedView) *tcpip.Error {
-	e.writeCount++
-	return nil
-}
-
-// Wait implements stack.LinkEndpoint.Wait.
-func (*countedEndpoint) Wait() {}
-
-func TestWaitWrite(t *testing.T) {
-	ep := &countedEndpoint{}
-	wep := New(ep)
-
-	// Write and check that it goes through.
-	wep.WritePacket(nil, nil /* gso */, 0, tcpip.PacketBuffer{})
-	if want := 1; ep.writeCount != want {
-		t.Fatalf("Unexpected writeCount: got=%v, want=%v", ep.writeCount, want)
-	}
-
-	// Wait on dispatches, then try to write. It must go through.
-	wep.WaitDispatch()
-	wep.WritePacket(nil, nil /* gso */, 0, tcpip.PacketBuffer{})
-	if want := 2; ep.writeCount != want {
-		t.Fatalf("Unexpected writeCount: got=%v, want=%v", ep.writeCount, want)
-	}
-
-	// Wait on writes, then try to write. It must not go through.
-	wep.WaitWrite()
-	wep.WritePacket(nil, nil /* gso */, 0, tcpip.PacketBuffer{})
-	if want := 2; ep.writeCount != want {
-		t.Fatalf("Unexpected writeCount: got=%v, want=%v", ep.writeCount, want)
-	}
-}
-
-func TestWaitDispatch(t *testing.T) {
-	ep := &countedEndpoint{}
-	wep := New(ep)
-
-	// Check that attach happens.
-	wep.Attach(ep)
-	if want := 1; ep.attachCount != want {
-		t.Fatalf("Unexpected attachCount: got=%v, want=%v", ep.attachCount, want)
-	}
-
-	// Dispatch and check that it goes through.
-	ep.dispatcher.DeliverNetworkPacket(ep, "", "", 0, tcpip.PacketBuffer{})
-	if want := 1; ep.dispatchCount != want {
-		t.Fatalf("Unexpected dispatchCount: got=%v, want=%v", ep.dispatchCount, want)
-	}
-
-	// Wait on writes, then try to dispatch. It must go through.
-	wep.WaitWrite()
-	ep.dispatcher.DeliverNetworkPacket(ep, "", "", 0, tcpip.PacketBuffer{})
-	if want := 2; ep.dispatchCount != want {
-		t.Fatalf("Unexpected dispatchCount: got=%v, want=%v", ep.dispatchCount, want)
-	}
-
-	// Wait on dispatches, then try to dispatch. It must not go through.
-	wep.WaitDispatch()
-	ep.dispatcher.DeliverNetworkPacket(ep, "", "", 0, tcpip.PacketBuffer{})
-	if want := 2; ep.dispatchCount != want {
-		t.Fatalf("Unexpected dispatchCount: got=%v, want=%v", ep.dispatchCount, want)
-	}
-}
-
-func TestOtherMethods(t *testing.T) {
-	const (
-		mtu          = 0xdead
-		capabilities = 0xbeef
-		hdrLen       = 0x1234
-		linkAddr     = "test address"
-	)
-	ep := &countedEndpoint{
-		mtu:          mtu,
-		capabilities: capabilities,
-		hdrLen:       hdrLen,
-		linkAddr:     linkAddr,
-	}
-	wep := New(ep)
-
-	if v := wep.MTU(); v != mtu {
-		t.Fatalf("Unexpected mtu: got=%v, want=%v", v, mtu)
-	}
-
-	if v := wep.Capabilities(); v != capabilities {
-		t.Fatalf("Unexpected capabilities: got=%v, want=%v", v, capabilities)
-	}
-
-	if v := wep.MaxHeaderLength(); v != hdrLen {
-		t.Fatalf("Unexpected MaxHeaderLength: got=%v, want=%v", v, hdrLen)
-	}
-
-	if v := wep.LinkAddress(); v != linkAddr {
-		t.Fatalf("Unexpected LinkAddress: got=%q, want=%q", v, linkAddr)
-	}
-}