[VOL-1349] EPON ONU adapter (package B)
Change-Id: I609ba349c429bc7e87c74b66bb1121841f9caef6
diff --git a/vendor/github.com/google/gopacket/layers/fddi.go b/vendor/github.com/google/gopacket/layers/fddi.go
new file mode 100644
index 0000000..ed9e195
--- /dev/null
+++ b/vendor/github.com/google/gopacket/layers/fddi.go
@@ -0,0 +1,41 @@
+// 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 (
+ "github.com/google/gopacket"
+ "net"
+)
+
+// FDDI contains the header for FDDI frames.
+type FDDI struct {
+ BaseLayer
+ FrameControl FDDIFrameControl
+ Priority uint8
+ SrcMAC, DstMAC net.HardwareAddr
+}
+
+// LayerType returns LayerTypeFDDI.
+func (f *FDDI) LayerType() gopacket.LayerType { return LayerTypeFDDI }
+
+// LinkFlow returns a new flow of type EndpointMAC.
+func (f *FDDI) LinkFlow() gopacket.Flow {
+ return gopacket.NewFlow(EndpointMAC, f.SrcMAC, f.DstMAC)
+}
+
+func decodeFDDI(data []byte, p gopacket.PacketBuilder) error {
+ f := &FDDI{
+ FrameControl: FDDIFrameControl(data[0] & 0xF8),
+ Priority: data[0] & 0x07,
+ SrcMAC: net.HardwareAddr(data[1:7]),
+ DstMAC: net.HardwareAddr(data[7:13]),
+ BaseLayer: BaseLayer{data[:13], data[13:]},
+ }
+ p.SetLinkLayer(f)
+ p.AddLayer(f)
+ return p.NextDecoder(f.FrameControl)
+}