aboutsummaryrefslogtreecommitdiffstats
path: root/vendor/github.com/google/gopacket/layers/etherip.go
diff options
context:
space:
mode:
authorMilan Lenco <milan.lenco@pantheon.tech>2017-10-11 16:40:58 +0200
committerMilan Lenco <milan.lenco@pantheon.tech>2017-10-13 08:40:37 +0200
commit3f1edad4e6ba0a7876750aea55507fae14d8badf (patch)
treea473997249d9ba7deb70b1076d14e4c4ed029a43 /vendor/github.com/google/gopacket/layers/etherip.go
parent8b66677c2382a8e739d437621de4473d5ec0b9f1 (diff)
ODPM 266: Go-libmemif + 2 examples.
Change-Id: Icdb9b9eb2314eff6c96afe7996fcf2728291de4a Signed-off-by: Milan Lenco <milan.lenco@pantheon.tech>
Diffstat (limited to 'vendor/github.com/google/gopacket/layers/etherip.go')
-rw-r--r--vendor/github.com/google/gopacket/layers/etherip.go45
1 files changed, 45 insertions, 0 deletions
diff --git a/vendor/github.com/google/gopacket/layers/etherip.go b/vendor/github.com/google/gopacket/layers/etherip.go
new file mode 100644
index 0000000..5b7b722
--- /dev/null
+++ b/vendor/github.com/google/gopacket/layers/etherip.go
@@ -0,0 +1,45 @@
+// 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)
+}