1 files changed, 0 insertions, 27 deletions
diff --git a/pkg/tcpip/stack/packet_buffer_state.go b/pkg/tcpip/stack/packet_buffer_state.go
deleted file mode 100755
index 0c6b7924c..000000000
--- a/pkg/tcpip/stack/packet_buffer_state.go
+++ /dev/null
@@ -1,27 +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 stack
-
-import "gvisor.dev/gvisor/pkg/tcpip/buffer"
-
-// beforeSave is invoked by stateify.
-func (pk *PacketBuffer) beforeSave() {
-	// Non-Data fields may be slices of the Data field. This causes
-	// problems for SR, so during save we make each header independent.
-	pk.Header = pk.Header.DeepCopy()
-	pk.LinkHeader = append(buffer.View(nil), pk.LinkHeader...)
-	pk.NetworkHeader = append(buffer.View(nil), pk.NetworkHeader...)
-	pk.TransportHeader = append(buffer.View(nil), pk.TransportHeader...)
-}