From 3f1edad4e6ba0a7876750aea55507fae14d8badf Mon Sep 17 00:00:00 2001
From: Milan Lenco <milan.lenco@pantheon.tech>
Date: Wed, 11 Oct 2017 16:40:58 +0200
Subject: ODPM 266: Go-libmemif + 2 examples.

Change-Id: Icdb9b9eb2314eff6c96afe7996fcf2728291de4a
Signed-off-by: Milan Lenco <milan.lenco@pantheon.tech>
---
 .../google/gopacket/layers/dot11_test.go           | 495 +++++++++++++++++++++
 1 file changed, 495 insertions(+)
 create mode 100644 vendor/github.com/google/gopacket/layers/dot11_test.go

(limited to 'vendor/github.com/google/gopacket/layers/dot11_test.go')

diff --git a/vendor/github.com/google/gopacket/layers/dot11_test.go b/vendor/github.com/google/gopacket/layers/dot11_test.go
new file mode 100644
index 0000000..b0299fc
--- /dev/null
+++ b/vendor/github.com/google/gopacket/layers/dot11_test.go
@@ -0,0 +1,495 @@
+// Copyright 2014, 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 (
+	"bytes"
+	"net"
+	"reflect"
+	"testing"
+
+	"github.com/google/gopacket"
+)
+
+// Generator: python layers/test_creator.py --layerType=LayerTypeRadioTap --linkType=LinkTypeIEEE80211Radio --name=Dot11%s ~/Downloads/mesh.pcap
+// http://wiki.wireshark.org/SampleCaptures#Sample_Captures
+
+// testPacketDot11CtrlCTS is the packet:
+//   09:28:41.830560 20604983us tsft short preamble 24.0 Mb/s 5240 MHz 11a -79dB signal -92dB noise antenna 1 Clear-To-Send RA:d8:a2:5e:97:61:c1
+//   	0x0000:  0000 1900 6f08 0000 3768 3a01 0000 0000  ....o...7h:.....
+//   	0x0010:  1230 7814 4001 b1a4 01c4 0094 00d8 a25e  .0x.@..........^
+//   	0x0020:  9761 c136 5095 8e                        .a.6P..
+
+var testPacketDot11CtrlCTS = []byte{
+	0x00, 0x00, 0x19, 0x00, 0x6f, 0x08, 0x00, 0x00, 0x37, 0x68, 0x3a, 0x01, 0x00, 0x00, 0x00, 0x00,
+	0x12, 0x30, 0x78, 0x14, 0x40, 0x01, 0xb1, 0xa4, 0x01, 0xc4, 0x00, 0x94, 0x00, 0xd8, 0xa2, 0x5e,
+	0x97, 0x61, 0xc1, 0x36, 0x50, 0x95, 0x8e,
+}
+
+func TestPacketDot11CtrlCTS(t *testing.T) {
+	p := gopacket.NewPacket(testPacketDot11CtrlCTS, LinkTypeIEEE80211Radio, gopacket.Default)
+	if p.ErrorLayer() != nil {
+		t.Error("Failed to decode packet:", p.ErrorLayer().Error())
+	}
+	checkLayers(p, []gopacket.LayerType{LayerTypeRadioTap, LayerTypeDot11}, t)
+
+	if got, ok := p.Layer(LayerTypeRadioTap).(*RadioTap); ok {
+		want := &RadioTap{
+			BaseLayer: BaseLayer{
+				Contents: []uint8{0x0, 0x0, 0x19, 0x0, 0x6f, 0x8, 0x0, 0x0, 0x37, 0x68, 0x3a, 0x1, 0x0, 0x0, 0x0, 0x0, 0x12, 0x30, 0x78, 0x14, 0x40, 0x1, 0xb1, 0xa4, 0x1},
+				Payload:  []uint8{0xc4, 0x0, 0x94, 0x0, 0xd8, 0xa2, 0x5e, 0x97, 0x61, 0xc1, 0x36, 0x50, 0x95, 0x8e},
+			},
+			Version:          0x0,
+			Length:           0x19,
+			Present:          0x86f,
+			TSFT:             0x13a6837,
+			Flags:            0x12,
+			Rate:             0x30,
+			ChannelFrequency: 0x1478,
+			ChannelFlags:     0x140,
+			FHSS:             0x0,
+			DBMAntennaSignal: -79,
+			DBMAntennaNoise:  -92,
+			LockQuality:      0x0,
+			TxAttenuation:    0x0,
+			DBTxAttenuation:  0x0,
+			DBMTxPower:       0,
+			Antenna:          1,
+			DBAntennaSignal:  0x0,
+			DBAntennaNoise:   0x0,
+		}
+
+		if !reflect.DeepEqual(got, want) {
+			t.Errorf("RadioTap packet processing failed:\ngot  :\n%#v\n\nwant :\n%#v\n\n", got, want)
+		}
+	}
+
+	if got, ok := p.Layer(LayerTypeDot11).(*Dot11); ok {
+		if !got.ChecksumValid() {
+			t.Errorf("Dot11 packet processing failed:\nchecksum failed. got  :\n%#v\n\n", got)
+		}
+
+		want := &Dot11{
+			BaseLayer: BaseLayer{
+				Contents: []uint8{0xc4, 0x0, 0x94, 0x0, 0xd8, 0xa2, 0x5e, 0x97, 0x61, 0xc1},
+				Payload:  []uint8{},
+			},
+			Type:       Dot11TypeCtrlCTS,
+			Proto:      0x0,
+			Flags:      0x0,
+			DurationID: 0x94,
+			Address1:   net.HardwareAddr{0xd8, 0xa2, 0x5e, 0x97, 0x61, 0xc1}, // check
+			Address2:   net.HardwareAddr(nil),
+			Address3:   net.HardwareAddr(nil),
+			Address4:   net.HardwareAddr(nil),
+			Checksum:   0x8e955036,
+		}
+
+		if !reflect.DeepEqual(got, want) {
+			t.Errorf("Dot11 packet processing failed:\ngot  :\n%#v\n\nwant :\n%#v\n\n", got, want)
+		}
+	}
+}
+
+func BenchmarkDecodePacketDot11CtrlCTS(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		gopacket.NewPacket(testPacketDot11CtrlCTS, LinkTypeIEEE80211Radio, gopacket.NoCopy)
+	}
+}
+
+// testPacketDot11MgmtBeacon is the packet:
+//   15:44:56.531833 6.0 Mb/s 2412 MHz 11g -81dB signal antenna 5 Beacon (Wi2) [6.0* 9.0 12.0* 18.0 24.0* 36.0 48.0 54.0 Mbit] ESS CH: 1
+//   	0x0000:  0000 1200 2e48 0000 100c 6c09 c000 af05  .....H....l.....
+//   	0x0010:  0000 8000 0000 ffff ffff ffff c08a de01  ................
+//   	0x0020:  11b8 c08a de01 11b8 f097 80f1 30bc 1300  ............0...
+//   	0x0030:  0000 6400 2104 0003 5769 3201 088c 1298  ..d.!...Wi2.....
+//   	0x0040:  24b0 4860 6c03 0101 0504 0001 0000 2a01  $.H`l.........*.
+//   	0x0050:  00dd 1800 50f2 0201 0181 0007 a400 0023  ....P..........#
+//   	0x0060:  a400 0042 435e 0062 322f 00dd 1e00 904c  ...BC^.b2/.....L
+//   	0x0070:  338c 011b ffff 0000 0000 0000 0000 0000  3...............
+//   	0x0080:  1000 0000 0000 0000 0000 002d 1a8c 011b  ...........-....
+//   	0x0090:  ffff 0000 0000 0000 0000 0000 1000 0000  ................
+//   	0x00a0:  0000 0000 0000 00dd 1a00 904c 3401 0000  ...........L4...
+//   	0x00b0:  0000 0000 0000 0000 0000 0000 0000 0000  ................
+//   	0x00c0:  0000 003d 1601 0000 0000 0000 0000 0000  ...=............
+//   	0x00d0:  0000 0000 0000 0000 0000 007f 0400 0000  ................
+//   	0x00e0:  00dd 0800 1392 0100 0185 0094 0b90 15    ...............
+var testPacketDot11MgmtBeacon = []byte{
+	0x00, 0x00, 0x12, 0x00, 0x2e, 0x48, 0x00, 0x00, 0x10, 0x0c, 0x6c, 0x09, 0xc0, 0x00, 0xaf, 0x05,
+	0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc0, 0x8a, 0xde, 0x01,
+	0x11, 0xb8, 0xc0, 0x8a, 0xde, 0x01, 0x11, 0xb8, 0xf0, 0x97, 0x80, 0xf1, 0x30, 0xbc, 0x13, 0x00,
+	0x00, 0x00, 0x64, 0x00, 0x21, 0x04, 0x00, 0x03, 0x57, 0x69, 0x32, 0x01, 0x08, 0x8c, 0x12, 0x98,
+	0x24, 0xb0, 0x48, 0x60, 0x6c, 0x03, 0x01, 0x01, 0x05, 0x04, 0x00, 0x01, 0x00, 0x00, 0x2a, 0x01,
+	0x00, 0xdd, 0x18, 0x00, 0x50, 0xf2, 0x02, 0x01, 0x01, 0x81, 0x00, 0x07, 0xa4, 0x00, 0x00, 0x23,
+	0xa4, 0x00, 0x00, 0x42, 0x43, 0x5e, 0x00, 0x62, 0x32, 0x2f, 0x00, 0xdd, 0x1e, 0x00, 0x90, 0x4c,
+	0x33, 0x8c, 0x01, 0x1b, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2d, 0x1a, 0x8c, 0x01, 0x1b,
+	0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xdd, 0x1a, 0x00, 0x90, 0x4c, 0x34, 0x01, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x3d, 0x16, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7f, 0x04, 0x00, 0x00, 0x00,
+	0x00, 0xdd, 0x08, 0x00, 0x13, 0x92, 0x01, 0x00, 0x01, 0x85, 0x00, 0x94, 0x0b, 0x90, 0x15,
+}
+
+func TestPacketDot11MgmtBeacon(t *testing.T) {
+	p := gopacket.NewPacket(testPacketDot11MgmtBeacon, LinkTypeIEEE80211Radio, gopacket.Default)
+	if p.ErrorLayer() != nil {
+		t.Error("Failed to decode packet:", p.ErrorLayer().Error())
+	}
+	expectedLayers := []gopacket.LayerType{LayerTypeRadioTap, LayerTypeDot11, LayerTypeDot11MgmtBeacon}
+	for i := 0; i < 12; i++ {
+		expectedLayers = append(expectedLayers, LayerTypeDot11InformationElement)
+	}
+	checkLayers(p, expectedLayers, t)
+
+	if p.Layer(LayerTypeDot11).(*Dot11).SequenceNumber != 2431 {
+		t.Error("dot11 invalid sequence number")
+	}
+	if p.Layer(LayerTypeDot11).(*Dot11).FragmentNumber != 0 {
+		t.Error("dot11 invalid fragment number")
+	}
+	if _, ok := p.Layer(LayerTypeDot11MgmtBeacon).(*Dot11MgmtBeacon); !ok {
+		t.Errorf("dot11 management beacon frame was expected")
+	}
+}
+
+func BenchmarkDecodePacketDot11MgmtBeacon(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		gopacket.NewPacket(testPacketDot11MgmtBeacon, LinkTypeIEEE80211Radio, gopacket.NoCopy)
+	}
+}
+
+// testPacketDot11DataQOSData is the packet:
+//   06:14:27.838634 638790765us tsft short preamble 54.0 Mb/s -51dB signal -96dB noise antenna 2 5180 MHz 11a CF +QoS ARP, Request who-has 140.180.51.68 tell 169.254.247.0, length 28
+//   	0x0000:  0000 2000 6708 0400 6d2c 1326 0000 0000  ....g...m,.&....
+//   	0x0010:  226c cda0 0200 0000 4001 0000 3c14 2411  "l......@...<.$.
+//   	0x0020:  8801 2c00 0603 7f07 a016 0019 e3d3 5352  ..,...........SR
+//   	0x0030:  ffff ffff ffff 5064 0000 50aa aaaa 0300  ......Pd..P.....
+//   	0x0040:  0000 0806 0001 0800 0604 0001 0019 e3d3  ................
+//   	0x0050:  5352 a9fe f700 0000 0000 0000 8cb4 3344  SR............3D
+var testPacketDot11DataQOSData = []byte{
+	0x00, 0x00, 0x20, 0x00, 0x67, 0x08, 0x04, 0x00, 0x6d, 0x2c, 0x13, 0x26, 0x00, 0x00, 0x00, 0x00,
+	0x22, 0x6c, 0xcd, 0xa0, 0x02, 0x00, 0x00, 0x00, 0x40, 0x01, 0x00, 0x00, 0x3c, 0x14, 0x24, 0x11,
+	0x88, 0x01, 0x2c, 0x00, 0x06, 0x03, 0x7f, 0x07, 0xa0, 0x16, 0x00, 0x19, 0xe3, 0xd3, 0x53, 0x52,
+	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x50, 0x64, 0x00, 0x00, 0x50, 0xaa, 0xaa, 0xaa, 0x03, 0x00,
+	0x00, 0x00, 0x08, 0x06, 0x00, 0x01, 0x08, 0x00, 0x06, 0x04, 0x00, 0x01, 0x00, 0x19, 0xe3, 0xd3,
+	0x53, 0x52, 0xa9, 0xfe, 0xf7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8c, 0xb4, 0x33, 0x44,
+}
+
+func TestPacketDot11DataQOSData(t *testing.T) {
+	p := gopacket.NewPacket(testPacketDot11DataQOSData, LinkTypeIEEE80211Radio, gopacket.Default)
+	if p.ErrorLayer() != nil {
+		t.Error("Failed to decode packet:", p.ErrorLayer().Error())
+	}
+	checkLayers(p, []gopacket.LayerType{LayerTypeRadioTap, LayerTypeDot11, LayerTypeDot11DataQOSData, LayerTypeDot11Data, LayerTypeLLC, LayerTypeSNAP, LayerTypeARP}, t)
+
+	if got, ok := p.Layer(LayerTypeARP).(*ARP); ok {
+		want := &ARP{BaseLayer: BaseLayer{
+			Contents: []uint8{0x0, 0x1, 0x8, 0x0, 0x6, 0x4, 0x0, 0x1, 0x0, 0x19, 0xe3, 0xd3, 0x53, 0x52, 0xa9, 0xfe, 0xf7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8c, 0xb4, 0x33, 0x44},
+			Payload:  []uint8{},
+		},
+			AddrType:          0x1,
+			Protocol:          0x800,
+			HwAddressSize:     0x6,
+			ProtAddressSize:   0x4,
+			Operation:         0x1,
+			SourceHwAddress:   []uint8{0x0, 0x19, 0xe3, 0xd3, 0x53, 0x52},
+			SourceProtAddress: []uint8{0xa9, 0xfe, 0xf7, 0x0},
+			DstHwAddress:      []uint8{0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
+			DstProtAddress:    []uint8{0x8c, 0xb4, 0x33, 0x44},
+		}
+
+		if !reflect.DeepEqual(got, want) {
+			t.Errorf("ARP packet processing failed:\ngot  :\n%#v\n\nwant :\n%#v\n\n", got, want)
+		}
+	}
+}
+func BenchmarkDecodePacketDot11DataQOSData(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		gopacket.NewPacket(testPacketDot11DataQOSData, LinkTypeIEEE80211Radio, gopacket.NoCopy)
+	}
+}
+
+// testPacketDot11MgmtAction is the packet:
+//   15:54:43.236460 1.0 Mb/s 2412 MHz 11b -67dB signal antenna 5 Action (8e:3a:e3:44:ac:c6): Spectrum Management Act#4
+//   	0x0000:  0000 1200 2e48 0000 1002 6c09 a000 bd05  .....H....l.....
+//   	0x0010:  0000 d000 0000 ffff ffff ffff 8e3a e344  .............:.D
+//   	0x0020:  acc6 8e3a e344 acc6 001b 0004 2503 0001  ...:.D......%...
+//   	0x0030:  0055 39f0 33                             .U9.3
+var testPacketDot11MgmtAction = []byte{
+	0x00, 0x00, 0x12, 0x00, 0x2e, 0x48, 0x00, 0x00, 0x10, 0x02, 0x6c, 0x09, 0xa0, 0x00, 0xbd, 0x05,
+	0x00, 0x00, 0xd0, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x8e, 0x3a, 0xe3, 0x44,
+	0xac, 0xc6, 0x8e, 0x3a, 0xe3, 0x44, 0xac, 0xc6, 0x00, 0x1b, 0x00, 0x04, 0x25, 0x03, 0x00, 0x01,
+	0x00, 0x55, 0x39, 0xf0, 0x33,
+}
+
+func TestPacketDot11MgmtAction(t *testing.T) {
+	p := gopacket.NewPacket(testPacketDot11MgmtAction, LinkTypeIEEE80211Radio, gopacket.Default)
+	if p.ErrorLayer() != nil {
+		t.Error("Failed to decode packet:", p.ErrorLayer().Error())
+	}
+	checkLayers(p, []gopacket.LayerType{LayerTypeRadioTap, LayerTypeDot11, LayerTypeDot11MgmtAction}, t)
+	if got, ok := p.Layer(LayerTypeDot11).(*Dot11); !ok {
+		t.Errorf("dot11 frame was not parsed")
+	} else if !got.ChecksumValid() {
+		t.Errorf("Dot11 packet processing failed: checksum failed")
+	}
+	if got, ok := p.Layer(LayerTypeDot11MgmtAction).(*Dot11MgmtAction); !ok {
+		t.Errorf("management action frame was not parsed")
+	} else if got.Contents[0] != 0 {
+		t.Errorf("action category was not spectrum management")
+	}
+}
+
+func BenchmarkDecodePacketDot11MgmtAction(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		gopacket.NewPacket(testPacketDot11MgmtAction, LinkTypeIEEE80211Radio, gopacket.NoCopy)
+	}
+}
+
+// testPacketDot11CtrlAck is the packet:
+//   06:14:27.838669 638758038us tsft short preamble 24.0 Mb/s -39dB signal -96dB noise antenna 2 5180 MHz 11a Acknowledgment RA:00:19:e3:d3:53:52
+//   	0x0000:  0000 2000 6708 0400 96ac 1226 0000 0000  ....g......&....
+//   	0x0010:  2230 d9a0 0200 0000 4001 0000 3c14 2411  "0......@...<.$.
+//   	0x0020:  d400 0000 0019 e3d3 5352 46e9 7687       ........SRF.v.
+var testPacketDot11CtrlAck = []byte{
+	0x00, 0x00, 0x20, 0x00, 0x67, 0x08, 0x04, 0x00, 0x96, 0xac, 0x12, 0x26, 0x00, 0x00, 0x00, 0x00,
+	0x32, 0x30, 0xd9, 0xa0, 0x02, 0x00, 0x00, 0x00, 0x40, 0x01, 0x00, 0x00, 0x3c, 0x14, 0x24, 0x11,
+	0xd4, 0x00, 0x00, 0x00, 0x00, 0x19, 0xe3, 0xd3, 0x53, 0x52, 0x46, 0xe9, 0x76, 0x87,
+}
+
+func TestPacketDot11CtrlAck(t *testing.T) {
+	p := gopacket.NewPacket(testPacketDot11CtrlAck, LinkTypeIEEE80211Radio, gopacket.Default)
+	if p.ErrorLayer() != nil {
+		t.Error("Failed to decode packet:", p.ErrorLayer().Error())
+	}
+	checkLayers(p, []gopacket.LayerType{LayerTypeRadioTap, LayerTypeDot11}, t)
+
+	if got, ok := p.Layer(LayerTypeDot11).(*Dot11); ok {
+		if !got.ChecksumValid() {
+			t.Errorf("Dot11 packet processing failed:\nchecksum failed. got  :\n%#v\n\n", got)
+		}
+	}
+
+	if got, ok := p.Layer(LayerTypeDot11).(*Dot11); ok {
+		if !got.ChecksumValid() {
+			t.Errorf("Dot11 packet processing failed:\nchecksum failed. got  :\n%#v\n\n", got)
+		}
+		want := &Dot11{
+			BaseLayer: BaseLayer{
+				Contents: []uint8{0xd4, 0x0, 0x0, 0x0, 0x0, 0x19, 0xe3, 0xd3, 0x53, 0x52},
+				Payload:  []uint8{},
+			},
+			Type:       Dot11TypeCtrlAck,
+			Proto:      0x0,
+			Flags:      0x0,
+			DurationID: 0x0,
+			Address1:   net.HardwareAddr{0x0, 0x19, 0xe3, 0xd3, 0x53, 0x52},
+			Address2:   net.HardwareAddr(nil),
+			Address3:   net.HardwareAddr(nil),
+			Address4:   net.HardwareAddr(nil),
+			Checksum:   0x8776e946,
+		}
+		if !reflect.DeepEqual(got, want) {
+			t.Errorf("Dot11 packet processing failed:\ngot  :\n%#v\n\nwant :\n%#v\n\n", got, want)
+		}
+	}
+}
+func BenchmarkDecodePacketDot11CtrlAck(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		gopacket.NewPacket(testPacketDot11CtrlAck, LinkTypeIEEE80211Radio, gopacket.NoCopy)
+	}
+}
+
+// testPacketDot11DataARP is the packet:
+//   06:14:11.512316 622463798us tsft short preamble 6.0 Mb/s -39dB signal -96dB noise antenna 2 5180 MHz 11a ARP, Request who-has 67.8.14.54 tell 169.254.247.0, length 28
+//   	0x0000:  0000 2000 6708 0400 360b 1a25 0000 0000  ....g...6..%....
+//   	0x0010:  220c d9a0 0200 0000 4001 0000 3c14 2411  ".......@...<.$.
+//   	0x0020:  0802 0000 ffff ffff ffff 0603 7f07 a016  ................
+//   	0x0030:  0019 e3d3 5352 e07f aaaa 0300 0000 0806  ....SR..........
+//   	0x0040:  0001 0800 0604 0001 0019 e3d3 5352 a9fe  ............SR..
+//   	0x0050:  f700 0000 0000 0000 4308 0e36            ........C..6
+var testPacketDot11DataARP = []byte{
+	0x00, 0x00, 0x20, 0x00, 0x67, 0x08, 0x04, 0x00, 0x36, 0x0b, 0x1a, 0x25, 0x00, 0x00, 0x00, 0x00,
+	0x22, 0x0c, 0xd9, 0xa0, 0x02, 0x00, 0x00, 0x00, 0x40, 0x01, 0x00, 0x00, 0x3c, 0x14, 0x24, 0x11,
+	0x08, 0x02, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x06, 0x03, 0x7f, 0x07, 0xa0, 0x16,
+	0x00, 0x19, 0xe3, 0xd3, 0x53, 0x52, 0xe0, 0x7f, 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00, 0x08, 0x06,
+	0x00, 0x01, 0x08, 0x00, 0x06, 0x04, 0x00, 0x01, 0x00, 0x19, 0xe3, 0xd3, 0x53, 0x52, 0xa9, 0xfe,
+	0xf7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x43, 0x08, 0x0e, 0x36,
+}
+
+func TestPacketDot11DataARP(t *testing.T) {
+	p := gopacket.NewPacket(testPacketDot11DataARP, LinkTypeIEEE80211Radio, gopacket.Default)
+	if p.ErrorLayer() != nil {
+		t.Error("Failed to decode packet:", p.ErrorLayer().Error())
+	}
+	checkLayers(p, []gopacket.LayerType{LayerTypeRadioTap, LayerTypeDot11, LayerTypeDot11Data, LayerTypeLLC, LayerTypeSNAP, LayerTypeARP}, t)
+
+	if got, ok := p.Layer(LayerTypeARP).(*ARP); ok {
+		want := &ARP{
+			BaseLayer: BaseLayer{
+				Contents: []uint8{0x0, 0x1, 0x8, 0x0, 0x6, 0x4, 0x0, 0x1, 0x0, 0x19, 0xe3, 0xd3, 0x53, 0x52, 0xa9, 0xfe, 0xf7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x43, 0x8, 0xe, 0x36},
+				Payload:  []uint8{},
+			},
+			AddrType:          0x1,
+			Protocol:          0x800,
+			HwAddressSize:     0x6,
+			ProtAddressSize:   0x4,
+			Operation:         0x1,
+			SourceHwAddress:   []uint8{0x0, 0x19, 0xe3, 0xd3, 0x53, 0x52},
+			SourceProtAddress: []uint8{0xa9, 0xfe, 0xf7, 0x0},
+			DstHwAddress:      []uint8{0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
+			DstProtAddress:    []uint8{0x43, 0x8, 0xe, 0x36},
+		}
+
+		if !reflect.DeepEqual(got, want) {
+			t.Errorf("ARP packet processing failed:\ngot  :\n%#v\n\nwant :\n%#v\n\n", got, want)
+		}
+	}
+}
+
+func BenchmarkDecodePacketDot11DataARP(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		gopacket.NewPacket(testPacketDot11DataARP, LinkTypeIEEE80211Radio, gopacket.NoCopy)
+	}
+}
+
+// testPacketDot11DataIP is the packet:
+//   06:14:21.388622 632340487us tsft short preamble 6.0 Mb/s -40dB signal -96dB noise antenna 1 5180 MHz 11a IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from 00:19:e3:d3:53:52, length 300
+//   	0x0000:  0000 2000 6708 0400 07c0 b025 0000 0000  ....g......%....
+//   	0x0010:  220c d8a0 0100 0000 4001 0000 3c14 2411  ".......@...<.$.
+//   	0x0020:  0802 0000 ffff ffff ffff 0603 7f07 a016  ................
+//   	0x0030:  0019 e3d3 5352 4095 aaaa 0300 0000 0800  ....SR@.........
+//   	0x0040:  4500 0148 c514 0000 ff11 f590 0000 0000  E..H............
+//   	0x0050:  ffff ffff 0044 0043 0134 2b39 0101 0600  .....D.C.4+9....
+//   	0x0060:  131f 8c43 003c 0000 0000 0000 0000 0000  ...C.<..........
+//   	0x0070:  0000 0000 0000 0000 0019 e3d3 5352 0000  ............SR..
+//   	0x0080:  0000 0000 0000 0000 0000 0000 0000 0000  ................
+//   	0x0090:  0000 0000 0000 0000 0000 0000 0000 0000  ................
+//   	0x00a0:  0000 0000 0000 0000 0000 0000 0000 0000  ................
+//   	0x00b0:  0000 0000 0000 0000 0000 0000 0000 0000  ................
+//   	0x00c0:  0000 0000 0000 0000 0000 0000 0000 0000  ................
+//   	0x00d0:  0000 0000 0000 0000 0000 0000 0000 0000  ................
+//   	0x00e0:  0000 0000 0000 0000 0000 0000 0000 0000  ................
+//   	0x00f0:  0000 0000 0000 0000 0000 0000 0000 0000  ................
+//   	0x0100:  0000 0000 0000 0000 0000 0000 0000 0000  ................
+//   	0x0110:  0000 0000 0000 0000 0000 0000 0000 0000  ................
+//   	0x0120:  0000 0000 0000 0000 0000 0000 0000 0000  ................
+//   	0x0130:  0000 0000 0000 0000 0000 0000 0000 0000  ................
+//   	0x0140:  0000 0000 0000 0000 6382 5363 3501 0137  ........c.Sc5..7
+//   	0x0150:  0a01 0306 0f77 5ffc 2c2e 2f39 0205 dc3d  .....w_.,./9...=
+//   	0x0160:  0701 0019 e3d3 5352 3304 0076 a700 0c0b  ......SR3..v....
+//   	0x0170:  4d61 6369 6e74 6f73 682d 34ff 0000 0000  Macintosh-4.....
+//   	0x0180:  0000 0000 0000 0000                      ........
+var testPacketDot11DataIP = []byte{
+	0x00, 0x00, 0x20, 0x00, 0x67, 0x08, 0x04, 0x00, 0x07, 0xc0, 0xb0, 0x25, 0x00, 0x00, 0x00, 0x00,
+	0x22, 0x0c, 0xd8, 0xa0, 0x01, 0x00, 0x00, 0x00, 0x40, 0x01, 0x00, 0x00, 0x3c, 0x14, 0x24, 0x11,
+	0x08, 0x02, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x06, 0x03, 0x7f, 0x07, 0xa0, 0x16,
+	0x00, 0x19, 0xe3, 0xd3, 0x53, 0x52, 0x40, 0x95, 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00, 0x08, 0x00,
+	0x45, 0x00, 0x01, 0x48, 0xc5, 0x14, 0x00, 0x00, 0xff, 0x11, 0xf5, 0x90, 0x00, 0x00, 0x00, 0x00,
+	0xff, 0xff, 0xff, 0xff, 0x00, 0x44, 0x00, 0x43, 0x01, 0x34, 0x2b, 0x39, 0x01, 0x01, 0x06, 0x00,
+	0x13, 0x1f, 0x8c, 0x43, 0x00, 0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x19, 0xe3, 0xd3, 0x53, 0x52, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x63, 0x82, 0x53, 0x63, 0x35, 0x01, 0x01, 0x37,
+	0x0a, 0x01, 0x03, 0x06, 0x0f, 0x77, 0x5f, 0xfc, 0x2c, 0x2e, 0x2f, 0x39, 0x02, 0x05, 0xdc, 0x3d,
+	0x07, 0x01, 0x00, 0x19, 0xe3, 0xd3, 0x53, 0x52, 0x33, 0x04, 0x00, 0x76, 0xa7, 0x00, 0x0c, 0x0b,
+	0x4d, 0x61, 0x63, 0x69, 0x6e, 0x74, 0x6f, 0x73, 0x68, 0x2d, 0x34, 0xff, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+}
+
+func TestPacketDot11DataIP(t *testing.T) {
+	p := gopacket.NewPacket(testPacketDot11DataIP, LinkTypeIEEE80211Radio, gopacket.Default)
+	if p.ErrorLayer() != nil {
+		t.Error("Failed to decode packet:", p.ErrorLayer().Error())
+	}
+	checkLayers(p, []gopacket.LayerType{LayerTypeRadioTap, LayerTypeDot11, LayerTypeDot11Data, LayerTypeLLC, LayerTypeSNAP, LayerTypeIPv4, LayerTypeUDP, LayerTypeDHCPv4}, t)
+}
+func BenchmarkDecodePacketDot11DataIP(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		gopacket.NewPacket(testPacketDot11DataIP, LinkTypeIEEE80211Radio, gopacket.NoCopy)
+	}
+}
+
+// Encrypted
+
+/// testPacketP6196 is the packet:
+//   09:28:41.830631 20605036us tsft wep -69dB signal -92dB noise antenna 1 5240 MHz 11a ht/40- 162.0 Mb/s MCS 12 40 MHz lon GI mixed BCC FEC [bit 20] CF +QoS Data IV:50a9 Pad 20 KeyID 0
+//   	0x0000:  0000 3000 6b08 1c00 6c68 3a01 0000 0000  ..0.k...lh:.....
+//   	0x0010:  1400 7814 4001 bba4 0160 0e1a 4001 0400  ..x.@....`..@...
+//   	0x0020:  7814 3022 1f01 0cff b10d 0000 0400 0000  x.0"............
+//   	0x0030:  8841 2c00 0025 9c42 c262 d8a2 5e97 61c1  .A,..%.B.b..^.a.
+//   	0x0040:  0025 9c42 c25f 10db 0000 a950 0020 0000  .%.B._.....P....
+//   	0x0050:  0000 f8ab a97e 3fbd d6e1 785b 0040 5f15  .....~?...x[.@_.
+//   	0x0060:  7123 8711 bd1f ffb9 e5b3 84bb ec2a 0a90  q#...........*..
+//   	0x0070:  d0a0 1a6f 9033 1083 5179 a0da f833 3a00  ...o.3..Qy...3:.
+//   	0x0080:  5471 f596 539b 1823 a33c 4908 545c 266a  Tq..S..#.<I.T\&j
+//   	0x0090:  8540 515a 1da9 c49e a85a fbf7 de09 7f9c  .@QZ.....Z......
+//   	0x00a0:  6f35 0b8b 6831 2c10 43dc 8983 b1d9 dd29  o5..h1,.C......)
+//   	0x00b0:  7395 65b9 4b43 b391 16ec 4201 86c9 ca    s.e.KC....B....
+var testPacketP6196 = []byte{
+	0x00, 0x00, 0x30, 0x00, 0x6b, 0x08, 0x1c, 0x00, 0x6c, 0x68, 0x3a, 0x01, 0x00, 0x00, 0x00, 0x00,
+	0x14, 0x00, 0x78, 0x14, 0x40, 0x01, 0xbb, 0xa4, 0x01, 0x60, 0x0e, 0x1a, 0x40, 0x01, 0x04, 0x00,
+	0x78, 0x14, 0x30, 0x22, 0x1f, 0x01, 0x0c, 0xff, 0xb1, 0x0d, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+	0x88, 0x41, 0x2c, 0x00, 0x00, 0x25, 0x9c, 0x42, 0xc2, 0x62, 0xd8, 0xa2, 0x5e, 0x97, 0x61, 0xc1,
+	0x00, 0x25, 0x9c, 0x42, 0xc2, 0x5f, 0x10, 0xdb, 0x00, 0x00, 0xa9, 0x50, 0x00, 0x20, 0x00, 0x00,
+	0x00, 0x00, 0xf8, 0xab, 0xa9, 0x7e, 0x3f, 0xbd, 0xd6, 0xe1, 0x78, 0x5b, 0x00, 0x40, 0x5f, 0x15,
+	0x71, 0x23, 0x87, 0x11, 0xbd, 0x1f, 0xff, 0xb9, 0xe5, 0xb3, 0x84, 0xbb, 0xec, 0x2a, 0x0a, 0x90,
+	0xd0, 0xa0, 0x1a, 0x6f, 0x90, 0x33, 0x10, 0x83, 0x51, 0x79, 0xa0, 0xda, 0xf8, 0x33, 0x3a, 0x00,
+	0x54, 0x71, 0xf5, 0x96, 0x53, 0x9b, 0x18, 0x23, 0xa3, 0x3c, 0x49, 0x08, 0x54, 0x5c, 0x26, 0x6a,
+	0x85, 0x40, 0x51, 0x5a, 0x1d, 0xa9, 0xc4, 0x9e, 0xa8, 0x5a, 0xfb, 0xf7, 0xde, 0x09, 0x7f, 0x9c,
+	0x6f, 0x35, 0x0b, 0x8b, 0x68, 0x31, 0x2c, 0x10, 0x43, 0xdc, 0x89, 0x83, 0xb1, 0xd9, 0xdd, 0x29,
+	0x73, 0x95, 0x65, 0xb9, 0x4b, 0x43, 0xb3, 0x91, 0x16, 0xec, 0x42, 0x01, 0x86, 0xc9, 0xca,
+}
+
+func TestPacketP6196(t *testing.T) {
+	p := gopacket.NewPacket(testPacketP6196, LinkTypeIEEE80211Radio, gopacket.Default)
+	if p.ErrorLayer() != nil {
+		t.Error("Failed to decode packet:", p.ErrorLayer().Error())
+	}
+
+	checkLayers(p, []gopacket.LayerType{LayerTypeRadioTap, LayerTypeDot11, LayerTypeDot11WEP}, t)
+}
+
+func BenchmarkDecodePacketP6196(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		gopacket.NewPacket(testPacketP6196, LinkTypeIEEE80211Radio, gopacket.NoCopy)
+	}
+}
+
+func TestInformationElement(t *testing.T) {
+	bin := []byte{
+		0, 0,
+		0, 2, 1, 3,
+		221, 5, 1, 2, 3, 4, 5,
+	}
+	pkt := gopacket.NewPacket(bin, LayerTypeDot11InformationElement, gopacket.NoCopy)
+
+	buf := gopacket.NewSerializeBuffer()
+	var sLayers []gopacket.SerializableLayer
+	for _, l := range pkt.Layers() {
+		sLayers = append(sLayers, l.(*Dot11InformationElement))
+	}
+	if err := gopacket.SerializeLayers(buf, gopacket.SerializeOptions{}, sLayers...); err != nil {
+		t.Error(err.Error())
+	}
+	if !bytes.Equal(bin, buf.Bytes()) {
+		t.Error("build failed")
+	}
+}
-- 
cgit 1.2.3-korg