Gitiles
Code Review Sign In
gerrit.opencord.org / voltha-go-controller / ec742f6fb313631f8a4ea62556116d4e1b2bf990 / . / vendor / github.com / google / gopacket / layers / enums.go
blob: 222e2b032e6df5d2bd8147e6698342d011d9dfb9 [file] [log] [blame]
Naveen Sampath04696f72022-06-13 15:19:14 +0530[diff] [blame]1// Copyright 2012 Google, Inc. All rights reserved.
2// Copyright 2009-2011 Andreas Krennmair. All rights reserved.
3//
4// Use of this source code is governed by a BSD-style license
5// that can be found in the LICENSE file in the root of the source
6// tree.
7
8package layers
9
10import (
11 "fmt"
12 "runtime"
13
14 "github.com/google/gopacket"
15)
16
17// EnumMetadata keeps track of a set of metadata for each enumeration value
18// for protocol enumerations.
19type EnumMetadata struct {
20 // DecodeWith is the decoder to use to decode this protocol's data.
21 DecodeWith gopacket.Decoder
22 // Name is the name of the enumeration value.
23 Name string
24 // LayerType is the layer type implied by the given enum.
25 LayerType gopacket.LayerType
26}
27
28// EthernetType is an enumeration of ethernet type values, and acts as a decoder
29// for any type it supports.
30type EthernetType uint16
31
32const (
33 // EthernetTypeLLC is not an actual ethernet type. It is instead a
34 // placeholder we use in Ethernet frames that use the 802.3 standard of
35 // srcmac|dstmac|length|LLC instead of srcmac|dstmac|ethertype.
36 EthernetTypeLLC EthernetType = 0
37 EthernetTypeIPv4 EthernetType = 0x0800
38 EthernetTypeARP EthernetType = 0x0806
39 EthernetTypeIPv6 EthernetType = 0x86DD
40 EthernetTypeCiscoDiscovery EthernetType = 0x2000
41 EthernetTypeNortelDiscovery EthernetType = 0x01a2
42 EthernetTypeTransparentEthernetBridging EthernetType = 0x6558
43 EthernetTypeDot1Q EthernetType = 0x8100
44 EthernetTypePPP EthernetType = 0x880b
45 EthernetTypePPPoEDiscovery EthernetType = 0x8863
46 EthernetTypePPPoESession EthernetType = 0x8864
47 EthernetTypeMPLSUnicast EthernetType = 0x8847
48 EthernetTypeMPLSMulticast EthernetType = 0x8848
49 EthernetTypeEAPOL EthernetType = 0x888e
50 EthernetTypeERSPAN EthernetType = 0x88be
51 EthernetTypeQinQ EthernetType = 0x88a8
52 EthernetTypeLinkLayerDiscovery EthernetType = 0x88cc
53 EthernetTypeEthernetCTP EthernetType = 0x9000
54 EthernetTypeDot1QDoubleTag EthernetType = 0x9100
55 EthernetTypeQinQDoubleTag EthernetType = 0x9200
56)
57
58// IPProtocol is an enumeration of IP protocol values, and acts as a decoder
59// for any type it supports.
60type IPProtocol uint8
61
62const (
63 IPProtocolIPv6HopByHop IPProtocol = 0
64 IPProtocolICMPv4 IPProtocol = 1
65 IPProtocolIGMP IPProtocol = 2
66 IPProtocolIPv4 IPProtocol = 4
67 IPProtocolTCP IPProtocol = 6
68 IPProtocolUDP IPProtocol = 17
69 IPProtocolRUDP IPProtocol = 27
70 IPProtocolIPv6 IPProtocol = 41
71 IPProtocolIPv6Routing IPProtocol = 43
72 IPProtocolIPv6Fragment IPProtocol = 44
73 IPProtocolGRE IPProtocol = 47
74 IPProtocolESP IPProtocol = 50
75 IPProtocolAH IPProtocol = 51
76 IPProtocolICMPv6 IPProtocol = 58
77 IPProtocolNoNextHeader IPProtocol = 59
78 IPProtocolIPv6Destination IPProtocol = 60
79 IPProtocolOSPF IPProtocol = 89
80 IPProtocolIPIP IPProtocol = 94
81 IPProtocolEtherIP IPProtocol = 97
82 IPProtocolVRRP IPProtocol = 112
83 IPProtocolSCTP IPProtocol = 132
84 IPProtocolUDPLite IPProtocol = 136
85 IPProtocolMPLSInIP IPProtocol = 137
86)
87
88// LinkType is an enumeration of link types, and acts as a decoder for any
89// link type it supports.
90type LinkType uint8
91
92const (
93 // According to pcap-linktype(7) and http://www.tcpdump.org/linktypes.html
94 LinkTypeNull LinkType = 0
95 LinkTypeEthernet LinkType = 1
96 LinkTypeAX25 LinkType = 3
97 LinkTypeTokenRing LinkType = 6
98 LinkTypeArcNet LinkType = 7
99 LinkTypeSLIP LinkType = 8
100 LinkTypePPP LinkType = 9
101 LinkTypeFDDI LinkType = 10
102 LinkTypePPP_HDLC LinkType = 50
103 LinkTypePPPEthernet LinkType = 51
104 LinkTypeATM_RFC1483 LinkType = 100
105 LinkTypeRaw LinkType = 101
106 LinkTypeC_HDLC LinkType = 104
107 LinkTypeIEEE802_11 LinkType = 105
108 LinkTypeFRelay LinkType = 107
109 LinkTypeLoop LinkType = 108
110 LinkTypeLinuxSLL LinkType = 113
111 LinkTypeLTalk LinkType = 114
112 LinkTypePFLog LinkType = 117
113 LinkTypePrismHeader LinkType = 119
114 LinkTypeIPOverFC LinkType = 122
115 LinkTypeSunATM LinkType = 123
116 LinkTypeIEEE80211Radio LinkType = 127
117 LinkTypeARCNetLinux LinkType = 129
118 LinkTypeIPOver1394 LinkType = 138
119 LinkTypeMTP2Phdr LinkType = 139
120 LinkTypeMTP2 LinkType = 140
121 LinkTypeMTP3 LinkType = 141
122 LinkTypeSCCP LinkType = 142
123 LinkTypeDOCSIS LinkType = 143
124 LinkTypeLinuxIRDA LinkType = 144
125 LinkTypeLinuxLAPD LinkType = 177
126 LinkTypeLinuxUSB LinkType = 220
127 LinkTypeFC2 LinkType = 224
128 LinkTypeFC2Framed LinkType = 225
129 LinkTypeIPv4 LinkType = 228
130 LinkTypeIPv6 LinkType = 229
131)
132
133// PPPoECode is the PPPoE code enum, taken from http://tools.ietf.org/html/rfc2516
134type PPPoECode uint8
135
136const (
137 PPPoECodePADI PPPoECode = 0x09
138 PPPoECodePADO PPPoECode = 0x07
139 PPPoECodePADR PPPoECode = 0x19
140 PPPoECodePADS PPPoECode = 0x65
141 PPPoECodePADT PPPoECode = 0xA7
142 PPPoECodeSession PPPoECode = 0x00
143)
144
145// PPPType is an enumeration of PPP type values, and acts as a decoder for any
146// type it supports.
147type PPPType uint16
148
149const (
150 PPPTypeIPv4 PPPType = 0x0021
151 PPPTypeIPv6 PPPType = 0x0057
152 PPPTypeMPLSUnicast PPPType = 0x0281
153 PPPTypeMPLSMulticast PPPType = 0x0283
154)
155
156// SCTPChunkType is an enumeration of chunk types inside SCTP packets.
157type SCTPChunkType uint8
158
159const (
160 SCTPChunkTypeData SCTPChunkType = 0
161 SCTPChunkTypeInit SCTPChunkType = 1
162 SCTPChunkTypeInitAck SCTPChunkType = 2
163 SCTPChunkTypeSack SCTPChunkType = 3
164 SCTPChunkTypeHeartbeat SCTPChunkType = 4
165 SCTPChunkTypeHeartbeatAck SCTPChunkType = 5
166 SCTPChunkTypeAbort SCTPChunkType = 6
167 SCTPChunkTypeShutdown SCTPChunkType = 7
168 SCTPChunkTypeShutdownAck SCTPChunkType = 8
169 SCTPChunkTypeError SCTPChunkType = 9
170 SCTPChunkTypeCookieEcho SCTPChunkType = 10
171 SCTPChunkTypeCookieAck SCTPChunkType = 11
172 SCTPChunkTypeShutdownComplete SCTPChunkType = 14
173)
174
175// FDDIFrameControl is an enumeration of FDDI frame control bytes.
176type FDDIFrameControl uint8
177
178const (
179 FDDIFrameControlLLC FDDIFrameControl = 0x50
180)
181
182// EAPOLType is an enumeration of EAPOL packet types.
183type EAPOLType uint8
184
185const (
186 EAPOLTypeEAP EAPOLType = 0
187 EAPOLTypeStart EAPOLType = 1
188 EAPOLTypeLogOff EAPOLType = 2
189 EAPOLTypeKey EAPOLType = 3
190 EAPOLTypeASFAlert EAPOLType = 4
191)
192
193// ProtocolFamily is the set of values defined as PF_* in sys/socket.h
194type ProtocolFamily uint8
195
196const (
197 ProtocolFamilyIPv4 ProtocolFamily = 2
198 // BSDs use different values for INET6... glory be. These values taken from
199 // tcpdump 4.3.0.
200 ProtocolFamilyIPv6BSD ProtocolFamily = 24
201 ProtocolFamilyIPv6FreeBSD ProtocolFamily = 28
202 ProtocolFamilyIPv6Darwin ProtocolFamily = 30
203 ProtocolFamilyIPv6Linux ProtocolFamily = 10
204)
205
206// Dot11Type is a combination of IEEE 802.11 frame's Type and Subtype fields.
207// By combining these two fields together into a single type, we're able to
208// provide a String function that correctly displays the subtype given the
209// top-level type.
210//
211// If you just care about the top-level type, use the MainType function.
212type Dot11Type uint8
213
214// MainType strips the subtype information from the given type,
215// returning just the overarching type (Mgmt, Ctrl, Data, Reserved).
216func (d Dot11Type) MainType() Dot11Type {
217 return d & dot11TypeMask
218}
219
220func (d Dot11Type) QOS() bool {
221 return d&dot11QOSMask == Dot11TypeDataQOSData
222}
223
224const (
225 Dot11TypeMgmt Dot11Type = 0x00
226 Dot11TypeCtrl Dot11Type = 0x01
227 Dot11TypeData Dot11Type = 0x02
228 Dot11TypeReserved Dot11Type = 0x03
229 dot11TypeMask = 0x03
230 dot11QOSMask = 0x23
231
232 // The following are type/subtype conglomerations.
233
234 // Management
235 Dot11TypeMgmtAssociationReq Dot11Type = 0x00
236 Dot11TypeMgmtAssociationResp Dot11Type = 0x04
237 Dot11TypeMgmtReassociationReq Dot11Type = 0x08
238 Dot11TypeMgmtReassociationResp Dot11Type = 0x0c
239 Dot11TypeMgmtProbeReq Dot11Type = 0x10
240 Dot11TypeMgmtProbeResp Dot11Type = 0x14
241 Dot11TypeMgmtMeasurementPilot Dot11Type = 0x18
242 Dot11TypeMgmtBeacon Dot11Type = 0x20
243 Dot11TypeMgmtATIM Dot11Type = 0x24
244 Dot11TypeMgmtDisassociation Dot11Type = 0x28
245 Dot11TypeMgmtAuthentication Dot11Type = 0x2c
246 Dot11TypeMgmtDeauthentication Dot11Type = 0x30
247 Dot11TypeMgmtAction Dot11Type = 0x34
248 Dot11TypeMgmtActionNoAck Dot11Type = 0x38
249
250 // Control
251 Dot11TypeCtrlWrapper Dot11Type = 0x1d
252 Dot11TypeCtrlBlockAckReq Dot11Type = 0x21
253 Dot11TypeCtrlBlockAck Dot11Type = 0x25
254 Dot11TypeCtrlPowersavePoll Dot11Type = 0x29
255 Dot11TypeCtrlRTS Dot11Type = 0x2d
256 Dot11TypeCtrlCTS Dot11Type = 0x31
257 Dot11TypeCtrlAck Dot11Type = 0x35
258 Dot11TypeCtrlCFEnd Dot11Type = 0x39
259 Dot11TypeCtrlCFEndAck Dot11Type = 0x3d
260
261 // Data
262 Dot11TypeDataCFAck Dot11Type = 0x06
263 Dot11TypeDataCFPoll Dot11Type = 0x0a
264 Dot11TypeDataCFAckPoll Dot11Type = 0x0e
265 Dot11TypeDataNull Dot11Type = 0x12
266 Dot11TypeDataCFAckNoData Dot11Type = 0x16
267 Dot11TypeDataCFPollNoData Dot11Type = 0x1a
268 Dot11TypeDataCFAckPollNoData Dot11Type = 0x1e
269 Dot11TypeDataQOSData Dot11Type = 0x22
270 Dot11TypeDataQOSDataCFAck Dot11Type = 0x26
271 Dot11TypeDataQOSDataCFPoll Dot11Type = 0x2a
272 Dot11TypeDataQOSDataCFAckPoll Dot11Type = 0x2e
273 Dot11TypeDataQOSNull Dot11Type = 0x32
274 Dot11TypeDataQOSCFPollNoData Dot11Type = 0x3a
275 Dot11TypeDataQOSCFAckPollNoData Dot11Type = 0x3e
276)
277
278// Decode a raw v4 or v6 IP packet.
279func decodeIPv4or6(data []byte, p gopacket.PacketBuilder) error {
280 version := data[0] >> 4
281 switch version {
282 case 4:
283 return decodeIPv4(data, p)
284 case 6:
285 return decodeIPv6(data, p)
286 }
287 return fmt.Errorf("Invalid IP packet version %v", version)
288}
289
290func initActualTypeData() {
291 // Each of the XXXTypeMetadata arrays contains mappings of how to handle enum
292 // values for various enum types in gopacket/layers.
293 // These arrays are actually created by gen2.go and stored in
294 // enums_generated.go.
295 //
296 // So, EthernetTypeMetadata[2] contains information on how to handle EthernetType
297 // 2, including which name to give it and which decoder to use to decode
298 // packet data of that type. These arrays are filled by default with all of the
299 // protocols gopacket/layers knows how to handle, but users of the library can
300 // add new decoders or override existing ones. For example, if you write a better
301 // TCP decoder, you can override IPProtocolMetadata[IPProtocolTCP].DecodeWith
302 // with your new decoder, and all gopacket/layers decoding will use your new
303 // decoder whenever they encounter that IPProtocol.
304
305 // Here we link up all enumerations with their respective names and decoders.
306 EthernetTypeMetadata[EthernetTypeLLC] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeLLC), Name: "LLC", LayerType: LayerTypeLLC}
307 EthernetTypeMetadata[EthernetTypeIPv4] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPv4), Name: "IPv4", LayerType: LayerTypeIPv4}
308 EthernetTypeMetadata[EthernetTypeIPv6] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPv6), Name: "IPv6", LayerType: LayerTypeIPv6}
309 EthernetTypeMetadata[EthernetTypeARP] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeARP), Name: "ARP", LayerType: LayerTypeARP}
310 EthernetTypeMetadata[EthernetTypeDot1Q] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot1Q), Name: "Dot1Q", LayerType: LayerTypeDot1Q}
311 EthernetTypeMetadata[EthernetTypePPP] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodePPP), Name: "PPP", LayerType: LayerTypePPP}
312 EthernetTypeMetadata[EthernetTypePPPoEDiscovery] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodePPPoE), Name: "PPPoEDiscovery", LayerType: LayerTypePPPoE}
313 EthernetTypeMetadata[EthernetTypePPPoESession] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodePPPoE), Name: "PPPoESession", LayerType: LayerTypePPPoE}
314 EthernetTypeMetadata[EthernetTypeEthernetCTP] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeEthernetCTP), Name: "EthernetCTP", LayerType: LayerTypeEthernetCTP}
315 EthernetTypeMetadata[EthernetTypeCiscoDiscovery] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeCiscoDiscovery), Name: "CiscoDiscovery", LayerType: LayerTypeCiscoDiscovery}
316 EthernetTypeMetadata[EthernetTypeNortelDiscovery] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeNortelDiscovery), Name: "NortelDiscovery", LayerType: LayerTypeNortelDiscovery}
317 EthernetTypeMetadata[EthernetTypeLinkLayerDiscovery] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeLinkLayerDiscovery), Name: "LinkLayerDiscovery", LayerType: LayerTypeLinkLayerDiscovery}
318 EthernetTypeMetadata[EthernetTypeMPLSUnicast] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeMPLS), Name: "MPLSUnicast", LayerType: LayerTypeMPLS}
319 EthernetTypeMetadata[EthernetTypeMPLSMulticast] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeMPLS), Name: "MPLSMulticast", LayerType: LayerTypeMPLS}
320 EthernetTypeMetadata[EthernetTypeEAPOL] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeEAPOL), Name: "EAPOL", LayerType: LayerTypeEAPOL}
321 EthernetTypeMetadata[EthernetTypeQinQ] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot1Q), Name: "Dot1Q", LayerType: LayerTypeDot1Q}
322 EthernetTypeMetadata[EthernetTypeTransparentEthernetBridging] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeEthernet), Name: "TransparentEthernetBridging", LayerType: LayerTypeEthernet}
323 EthernetTypeMetadata[EthernetTypeERSPAN] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeERSPANII), Name: "ERSPAN Type II", LayerType: LayerTypeERSPANII}
324
325 IPProtocolMetadata[IPProtocolIPv4] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPv4), Name: "IPv4", LayerType: LayerTypeIPv4}
326 IPProtocolMetadata[IPProtocolTCP] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeTCP), Name: "TCP", LayerType: LayerTypeTCP}
327 IPProtocolMetadata[IPProtocolUDP] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeUDP), Name: "UDP", LayerType: LayerTypeUDP}
328 IPProtocolMetadata[IPProtocolICMPv4] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeICMPv4), Name: "ICMPv4", LayerType: LayerTypeICMPv4}
329 IPProtocolMetadata[IPProtocolICMPv6] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeICMPv6), Name: "ICMPv6", LayerType: LayerTypeICMPv6}
330 IPProtocolMetadata[IPProtocolSCTP] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeSCTP), Name: "SCTP", LayerType: LayerTypeSCTP}
331 IPProtocolMetadata[IPProtocolIPv6] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPv6), Name: "IPv6", LayerType: LayerTypeIPv6}
332 IPProtocolMetadata[IPProtocolIPIP] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPv4), Name: "IPv4", LayerType: LayerTypeIPv4}
333 IPProtocolMetadata[IPProtocolEtherIP] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeEtherIP), Name: "EtherIP", LayerType: LayerTypeEtherIP}
334 IPProtocolMetadata[IPProtocolRUDP] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeRUDP), Name: "RUDP", LayerType: LayerTypeRUDP}
335 IPProtocolMetadata[IPProtocolGRE] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeGRE), Name: "GRE", LayerType: LayerTypeGRE}
336 IPProtocolMetadata[IPProtocolIPv6HopByHop] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPv6HopByHop), Name: "IPv6HopByHop", LayerType: LayerTypeIPv6HopByHop}
337 IPProtocolMetadata[IPProtocolIPv6Routing] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPv6Routing), Name: "IPv6Routing", LayerType: LayerTypeIPv6Routing}
338 IPProtocolMetadata[IPProtocolIPv6Fragment] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPv6Fragment), Name: "IPv6Fragment", LayerType: LayerTypeIPv6Fragment}
339 IPProtocolMetadata[IPProtocolIPv6Destination] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPv6Destination), Name: "IPv6Destination", LayerType: LayerTypeIPv6Destination}
340 IPProtocolMetadata[IPProtocolOSPF] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeOSPF), Name: "OSPF", LayerType: LayerTypeOSPF}
341 IPProtocolMetadata[IPProtocolAH] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPSecAH), Name: "IPSecAH", LayerType: LayerTypeIPSecAH}
342 IPProtocolMetadata[IPProtocolESP] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPSecESP), Name: "IPSecESP", LayerType: LayerTypeIPSecESP}
343 IPProtocolMetadata[IPProtocolUDPLite] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeUDPLite), Name: "UDPLite", LayerType: LayerTypeUDPLite}
344 IPProtocolMetadata[IPProtocolMPLSInIP] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeMPLS), Name: "MPLS", LayerType: LayerTypeMPLS}
345 IPProtocolMetadata[IPProtocolNoNextHeader] = EnumMetadata{DecodeWith: gopacket.DecodePayload, Name: "NoNextHeader", LayerType: gopacket.LayerTypePayload}
346 IPProtocolMetadata[IPProtocolIGMP] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIGMP), Name: "IGMP", LayerType: LayerTypeIGMP}
347 IPProtocolMetadata[IPProtocolVRRP] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeVRRP), Name: "VRRP", LayerType: LayerTypeVRRP}
348
349 SCTPChunkTypeMetadata[SCTPChunkTypeData] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeSCTPData), Name: "Data"}
350 SCTPChunkTypeMetadata[SCTPChunkTypeInit] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeSCTPInit), Name: "Init"}
351 SCTPChunkTypeMetadata[SCTPChunkTypeInitAck] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeSCTPInit), Name: "InitAck"}
352 SCTPChunkTypeMetadata[SCTPChunkTypeSack] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeSCTPSack), Name: "Sack"}
353 SCTPChunkTypeMetadata[SCTPChunkTypeHeartbeat] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeSCTPHeartbeat), Name: "Heartbeat"}
354 SCTPChunkTypeMetadata[SCTPChunkTypeHeartbeatAck] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeSCTPHeartbeat), Name: "HeartbeatAck"}
355 SCTPChunkTypeMetadata[SCTPChunkTypeAbort] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeSCTPError), Name: "Abort"}
356 SCTPChunkTypeMetadata[SCTPChunkTypeError] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeSCTPError), Name: "Error"}
357 SCTPChunkTypeMetadata[SCTPChunkTypeShutdown] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeSCTPShutdown), Name: "Shutdown"}
358 SCTPChunkTypeMetadata[SCTPChunkTypeShutdownAck] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeSCTPShutdownAck), Name: "ShutdownAck"}
359 SCTPChunkTypeMetadata[SCTPChunkTypeCookieEcho] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeSCTPCookieEcho), Name: "CookieEcho"}
360 SCTPChunkTypeMetadata[SCTPChunkTypeCookieAck] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeSCTPEmptyLayer), Name: "CookieAck"}
361 SCTPChunkTypeMetadata[SCTPChunkTypeShutdownComplete] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeSCTPEmptyLayer), Name: "ShutdownComplete"}
362
363 PPPTypeMetadata[PPPTypeIPv4] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPv4), Name: "IPv4"}
364 PPPTypeMetadata[PPPTypeIPv6] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPv6), Name: "IPv6"}
365 PPPTypeMetadata[PPPTypeMPLSUnicast] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeMPLS), Name: "MPLSUnicast"}
366 PPPTypeMetadata[PPPTypeMPLSMulticast] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeMPLS), Name: "MPLSMulticast"}
367
368 PPPoECodeMetadata[PPPoECodeSession] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodePPP), Name: "PPP"}
369
370 LinkTypeMetadata[LinkTypeEthernet] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeEthernet), Name: "Ethernet"}
371 LinkTypeMetadata[LinkTypePPP] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodePPP), Name: "PPP"}
372 LinkTypeMetadata[LinkTypeFDDI] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeFDDI), Name: "FDDI"}
373 LinkTypeMetadata[LinkTypeNull] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeLoopback), Name: "Null"}
374 LinkTypeMetadata[LinkTypeIEEE802_11] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11), Name: "Dot11"}
375 LinkTypeMetadata[LinkTypeLoop] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeLoopback), Name: "Loop"}
376 LinkTypeMetadata[LinkTypeIEEE802_11] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11), Name: "802.11"}
377 LinkTypeMetadata[LinkTypeRaw] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPv4or6), Name: "Raw"}
378 // See https://github.com/the-tcpdump-group/libpcap/blob/170f717e6e818cdc4bcbbfd906b63088eaa88fa0/pcap/dlt.h#L85
379 // Or https://github.com/wireshark/wireshark/blob/854cfe53efe44080609c78053ecfb2342ad84a08/wiretap/pcap-common.c#L508
380 if runtime.GOOS == "openbsd" {
381 LinkTypeMetadata[14] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPv4or6), Name: "Raw"}
382 } else {
383 LinkTypeMetadata[12] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPv4or6), Name: "Raw"}
384 }
385 LinkTypeMetadata[LinkTypePFLog] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodePFLog), Name: "PFLog"}
386 LinkTypeMetadata[LinkTypeIEEE80211Radio] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeRadioTap), Name: "RadioTap"}
387 LinkTypeMetadata[LinkTypeLinuxUSB] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeUSB), Name: "USB"}
388 LinkTypeMetadata[LinkTypeLinuxSLL] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeLinuxSLL), Name: "Linux SLL"}
389 LinkTypeMetadata[LinkTypePrismHeader] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodePrismHeader), Name: "Prism"}
390
391 FDDIFrameControlMetadata[FDDIFrameControlLLC] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeLLC), Name: "LLC"}
392
393 EAPOLTypeMetadata[EAPOLTypeEAP] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeEAP), Name: "EAP", LayerType: LayerTypeEAP}
394 EAPOLTypeMetadata[EAPOLTypeKey] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeEAPOLKey), Name: "EAPOLKey", LayerType: LayerTypeEAPOLKey}
395
396 ProtocolFamilyMetadata[ProtocolFamilyIPv4] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPv4), Name: "IPv4", LayerType: LayerTypeIPv4}
397 ProtocolFamilyMetadata[ProtocolFamilyIPv6BSD] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPv6), Name: "IPv6", LayerType: LayerTypeIPv6}
398 ProtocolFamilyMetadata[ProtocolFamilyIPv6FreeBSD] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPv6), Name: "IPv6", LayerType: LayerTypeIPv6}
399 ProtocolFamilyMetadata[ProtocolFamilyIPv6Darwin] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPv6), Name: "IPv6", LayerType: LayerTypeIPv6}
400 ProtocolFamilyMetadata[ProtocolFamilyIPv6Linux] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeIPv6), Name: "IPv6", LayerType: LayerTypeIPv6}
401
402 Dot11TypeMetadata[Dot11TypeMgmtAssociationReq] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11MgmtAssociationReq), Name: "MgmtAssociationReq", LayerType: LayerTypeDot11MgmtAssociationReq}
403 Dot11TypeMetadata[Dot11TypeMgmtAssociationResp] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11MgmtAssociationResp), Name: "MgmtAssociationResp", LayerType: LayerTypeDot11MgmtAssociationResp}
404 Dot11TypeMetadata[Dot11TypeMgmtReassociationReq] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11MgmtReassociationReq), Name: "MgmtReassociationReq", LayerType: LayerTypeDot11MgmtReassociationReq}
405 Dot11TypeMetadata[Dot11TypeMgmtReassociationResp] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11MgmtReassociationResp), Name: "MgmtReassociationResp", LayerType: LayerTypeDot11MgmtReassociationResp}
406 Dot11TypeMetadata[Dot11TypeMgmtProbeReq] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11MgmtProbeReq), Name: "MgmtProbeReq", LayerType: LayerTypeDot11MgmtProbeReq}
407 Dot11TypeMetadata[Dot11TypeMgmtProbeResp] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11MgmtProbeResp), Name: "MgmtProbeResp", LayerType: LayerTypeDot11MgmtProbeResp}
408 Dot11TypeMetadata[Dot11TypeMgmtMeasurementPilot] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11MgmtMeasurementPilot), Name: "MgmtMeasurementPilot", LayerType: LayerTypeDot11MgmtMeasurementPilot}
409 Dot11TypeMetadata[Dot11TypeMgmtBeacon] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11MgmtBeacon), Name: "MgmtBeacon", LayerType: LayerTypeDot11MgmtBeacon}
410 Dot11TypeMetadata[Dot11TypeMgmtATIM] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11MgmtATIM), Name: "MgmtATIM", LayerType: LayerTypeDot11MgmtATIM}
411 Dot11TypeMetadata[Dot11TypeMgmtDisassociation] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11MgmtDisassociation), Name: "MgmtDisassociation", LayerType: LayerTypeDot11MgmtDisassociation}
412 Dot11TypeMetadata[Dot11TypeMgmtAuthentication] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11MgmtAuthentication), Name: "MgmtAuthentication", LayerType: LayerTypeDot11MgmtAuthentication}
413 Dot11TypeMetadata[Dot11TypeMgmtDeauthentication] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11MgmtDeauthentication), Name: "MgmtDeauthentication", LayerType: LayerTypeDot11MgmtDeauthentication}
414 Dot11TypeMetadata[Dot11TypeMgmtAction] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11MgmtAction), Name: "MgmtAction", LayerType: LayerTypeDot11MgmtAction}
415 Dot11TypeMetadata[Dot11TypeMgmtActionNoAck] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11MgmtActionNoAck), Name: "MgmtActionNoAck", LayerType: LayerTypeDot11MgmtActionNoAck}
416 Dot11TypeMetadata[Dot11TypeCtrl] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11Ctrl), Name: "Ctrl", LayerType: LayerTypeDot11Ctrl}
417 Dot11TypeMetadata[Dot11TypeCtrlWrapper] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11Ctrl), Name: "CtrlWrapper", LayerType: LayerTypeDot11Ctrl}
418 Dot11TypeMetadata[Dot11TypeCtrlBlockAckReq] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11CtrlBlockAckReq), Name: "CtrlBlockAckReq", LayerType: LayerTypeDot11CtrlBlockAckReq}
419 Dot11TypeMetadata[Dot11TypeCtrlBlockAck] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11CtrlBlockAck), Name: "CtrlBlockAck", LayerType: LayerTypeDot11CtrlBlockAck}
420 Dot11TypeMetadata[Dot11TypeCtrlPowersavePoll] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11CtrlPowersavePoll), Name: "CtrlPowersavePoll", LayerType: LayerTypeDot11CtrlPowersavePoll}
421 Dot11TypeMetadata[Dot11TypeCtrlRTS] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11CtrlRTS), Name: "CtrlRTS", LayerType: LayerTypeDot11CtrlRTS}
422 Dot11TypeMetadata[Dot11TypeCtrlCTS] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11CtrlCTS), Name: "CtrlCTS", LayerType: LayerTypeDot11CtrlCTS}
423 Dot11TypeMetadata[Dot11TypeCtrlAck] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11CtrlAck), Name: "CtrlAck", LayerType: LayerTypeDot11CtrlAck}
424 Dot11TypeMetadata[Dot11TypeCtrlCFEnd] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11CtrlCFEnd), Name: "CtrlCFEnd", LayerType: LayerTypeDot11CtrlCFEnd}
425 Dot11TypeMetadata[Dot11TypeCtrlCFEndAck] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11CtrlCFEndAck), Name: "CtrlCFEndAck", LayerType: LayerTypeDot11CtrlCFEndAck}
426 Dot11TypeMetadata[Dot11TypeData] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11Data), Name: "Data", LayerType: LayerTypeDot11Data}
427 Dot11TypeMetadata[Dot11TypeDataCFAck] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11DataCFAck), Name: "DataCFAck", LayerType: LayerTypeDot11DataCFAck}
428 Dot11TypeMetadata[Dot11TypeDataCFPoll] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11DataCFPoll), Name: "DataCFPoll", LayerType: LayerTypeDot11DataCFPoll}
429 Dot11TypeMetadata[Dot11TypeDataCFAckPoll] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11DataCFAckPoll), Name: "DataCFAckPoll", LayerType: LayerTypeDot11DataCFAckPoll}
430 Dot11TypeMetadata[Dot11TypeDataNull] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11DataNull), Name: "DataNull", LayerType: LayerTypeDot11DataNull}
431 Dot11TypeMetadata[Dot11TypeDataCFAckNoData] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11DataCFAckNoData), Name: "DataCFAckNoData", LayerType: LayerTypeDot11DataCFAckNoData}
432 Dot11TypeMetadata[Dot11TypeDataCFPollNoData] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11DataCFPollNoData), Name: "DataCFPollNoData", LayerType: LayerTypeDot11DataCFPollNoData}
433 Dot11TypeMetadata[Dot11TypeDataCFAckPollNoData] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11DataCFAckPollNoData), Name: "DataCFAckPollNoData", LayerType: LayerTypeDot11DataCFAckPollNoData}
434 Dot11TypeMetadata[Dot11TypeDataQOSData] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11DataQOSData), Name: "DataQOSData", LayerType: LayerTypeDot11DataQOSData}
435 Dot11TypeMetadata[Dot11TypeDataQOSDataCFAck] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11DataQOSDataCFAck), Name: "DataQOSDataCFAck", LayerType: LayerTypeDot11DataQOSDataCFAck}
436 Dot11TypeMetadata[Dot11TypeDataQOSDataCFPoll] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11DataQOSDataCFPoll), Name: "DataQOSDataCFPoll", LayerType: LayerTypeDot11DataQOSDataCFPoll}
437 Dot11TypeMetadata[Dot11TypeDataQOSDataCFAckPoll] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11DataQOSDataCFAckPoll), Name: "DataQOSDataCFAckPoll", LayerType: LayerTypeDot11DataQOSDataCFAckPoll}
438 Dot11TypeMetadata[Dot11TypeDataQOSNull] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11DataQOSNull), Name: "DataQOSNull", LayerType: LayerTypeDot11DataQOSNull}
439 Dot11TypeMetadata[Dot11TypeDataQOSCFPollNoData] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11DataQOSCFPollNoData), Name: "DataQOSCFPollNoData", LayerType: LayerTypeDot11DataQOSCFPollNoData}
440 Dot11TypeMetadata[Dot11TypeDataQOSCFAckPollNoData] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeDot11DataQOSCFAckPollNoData), Name: "DataQOSCFAckPollNoData", LayerType: LayerTypeDot11DataQOSCFAckPollNoData}
441
442 USBTransportTypeMetadata[USBTransportTypeInterrupt] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeUSBInterrupt), Name: "Interrupt", LayerType: LayerTypeUSBInterrupt}
443 USBTransportTypeMetadata[USBTransportTypeControl] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeUSBControl), Name: "Control", LayerType: LayerTypeUSBControl}
444 USBTransportTypeMetadata[USBTransportTypeBulk] = EnumMetadata{DecodeWith: gopacket.DecodeFunc(decodeUSBBulk), Name: "Bulk", LayerType: LayerTypeUSBBulk}
445}