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vendor/github.com/google/gopacket/layers/etherip.go
45 строк
1 KB
Justin Pierce
Add compat_otp package with openshift-tests-private (OTP) util implementations
11 авг 2025, 18:00
11 авг 2025, 18:00
80ac5c1
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// Copyright 2012 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 ( "encoding/binary" "github.com/google/gopacket" ) // EtherIP is the struct for storing RFC 3378 EtherIP packet headers. type EtherIP struct { BaseLayer Version uint8 Reserved uint16 } // LayerType returns gopacket.LayerTypeEtherIP. func (e *EtherIP) LayerType() gopacket.LayerType { return LayerTypeEtherIP } // DecodeFromBytes decodes the given bytes into this layer. func (e *EtherIP) DecodeFromBytes(data []byte, df gopacket.DecodeFeedback) error { e.Version = data[0] >> 4 e.Reserved = binary.BigEndian.Uint16(data[:2]) & 0x0fff e.BaseLayer = BaseLayer{data[:2], data[2:]} return nil } // CanDecode returns the set of layer types that this DecodingLayer can decode. func (e *EtherIP) CanDecode() gopacket.LayerClass { return LayerTypeEtherIP } // NextLayerType returns the layer type contained by this DecodingLayer. func (e *EtherIP) NextLayerType() gopacket.LayerType { return LayerTypeEthernet } func decodeEtherIP(data []byte, p gopacket.PacketBuilder) error { e := &EtherIP{} return decodingLayerDecoder(e, data, p) }