优化抓包性能

vendor/github.com/google/gopacket/layers/stp.go

@@ -1,27 +0,0 @@
-// Copyright 2017 Google, Inc. All rights reserved.
-//
-// Use of this source code is governed by a BSD-style license
-// that can be found in the LICENSE file in the root of the source
-// tree.
-
-package layers
-
-import (
-	"github.com/google/gopacket"
-)
-
-// STP decode spanning tree protocol packets to transport BPDU (bridge protocol data unit) message.
-type STP struct {
-	BaseLayer
-}
-
-// LayerType returns gopacket.LayerTypeSTP.
-func (s *STP) LayerType() gopacket.LayerType { return LayerTypeSTP }
-
-func decodeSTP(data []byte, p gopacket.PacketBuilder) error {
-	stp := &STP{}
-	stp.Contents = data[:]
-	// TODO:  parse the STP protocol into actual subfields.
-	p.AddLayer(stp)
-	return nil
-}