xref: /freebsd/contrib/tcpdump/ethertype.h (revision 734e82fe33aa764367791a7d603b383996c6b40b)
1 /*
2  * Copyright (c) 1993, 1994, 1996
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that: (1) source code distributions
7  * retain the above copyright notice and this paragraph in its entirety, (2)
8  * distributions including binary code include the above copyright notice and
9  * this paragraph in its entirety in the documentation or other materials
10  * provided with the distribution, and (3) all advertising materials mentioning
11  * features or use of this software display the following acknowledgement:
12  * ``This product includes software developed by the University of California,
13  * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
14  * the University nor the names of its contributors may be used to endorse
15  * or promote products derived from this software without specific prior
16  * written permission.
17  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
18  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
19  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
20  */
21 
22 /*
23  * Maximum length of the length field in an Ethernet header; any value
24  * greater than this is not a length value, so it's either an Ethernet
25  * type or an invalid value.
26  */
27 #define	MAX_ETHERNET_LENGTH_VAL	1500
28 
29 /*
30  * Ethernet types.
31  *
32  * We wrap the declarations with #ifdef, so that if a file includes
33  * <netinet/if_ether.h>, which may declare some of these, we don't
34  * get a bunch of complaints from the C compiler about redefinitions
35  * of these values.
36  *
37  * We declare all of them here so that no file has to include
38  * <netinet/if_ether.h> if all it needs are ETHERTYPE_ values.
39  */
40 
41 #ifndef ETHERTYPE_LEN
42 #define ETHERTYPE_LEN           2
43 #endif
44 
45 #ifndef ETHERTYPE_GRE_ISO
46 #define ETHERTYPE_GRE_ISO       0x00FE  /* not really an ethertype only used in GRE */
47 #endif
48 #ifndef ETHERTYPE_PUP
49 #define	ETHERTYPE_PUP		0x0200	/* PUP protocol */
50 #endif
51 #ifndef ETHERTYPE_IP
52 #define	ETHERTYPE_IP		0x0800	/* IP protocol */
53 #endif
54 #ifndef ETHERTYPE_ARP
55 #define ETHERTYPE_ARP		0x0806	/* Addr. resolution protocol */
56 #endif
57 #ifndef ETHERTYPE_REVARP
58 #define ETHERTYPE_REVARP	0x8035	/* reverse Addr. resolution protocol */
59 #endif
60 #ifndef ETHERTYPE_NS
61 #define ETHERTYPE_NS		0x0600
62 #endif
63 #ifndef	ETHERTYPE_SPRITE
64 #define	ETHERTYPE_SPRITE	0x0500
65 #endif
66 #ifndef ETHERTYPE_TRAIL
67 #define ETHERTYPE_TRAIL		0x1000
68 #endif
69 #ifndef	ETHERTYPE_MOPDL
70 #define	ETHERTYPE_MOPDL		0x6001
71 #endif
72 #ifndef	ETHERTYPE_MOPRC
73 #define	ETHERTYPE_MOPRC		0x6002
74 #endif
75 #ifndef	ETHERTYPE_DN
76 #define	ETHERTYPE_DN		0x6003
77 #endif
78 #ifndef	ETHERTYPE_LAT
79 #define	ETHERTYPE_LAT		0x6004
80 #endif
81 #ifndef ETHERTYPE_SCA
82 #define ETHERTYPE_SCA		0x6007
83 #endif
84 #ifndef ETHERTYPE_TEB
85 #define ETHERTYPE_TEB		0x6558
86 #endif
87 #ifndef	ETHERTYPE_LANBRIDGE
88 #define	ETHERTYPE_LANBRIDGE	0x8038
89 #endif
90 #ifndef	ETHERTYPE_DECDNS
91 #define	ETHERTYPE_DECDNS	0x803c
92 #endif
93 #ifndef	ETHERTYPE_DECDTS
94 #define	ETHERTYPE_DECDTS	0x803e
95 #endif
96 #ifndef	ETHERTYPE_VEXP
97 #define	ETHERTYPE_VEXP		0x805b
98 #endif
99 #ifndef	ETHERTYPE_VPROD
100 #define	ETHERTYPE_VPROD		0x805c
101 #endif
102 #ifndef ETHERTYPE_ATALK
103 #define ETHERTYPE_ATALK		0x809b
104 #endif
105 #ifndef ETHERTYPE_AARP
106 #define ETHERTYPE_AARP		0x80f3
107 #endif
108 #ifndef	ETHERTYPE_TIPC
109 #define	ETHERTYPE_TIPC		0x88ca
110 #endif
111 #ifndef	ETHERTYPE_8021Q
112 #define	ETHERTYPE_8021Q		0x8100
113 #endif
114 
115 /* see:
116         https://en.wikipedia.org/wiki/IEEE_802.1Q
117     and https://en.wikipedia.org/wiki/QinQ
118 */
119 #ifndef	ETHERTYPE_8021Q9100
120 #define	ETHERTYPE_8021Q9100	0x9100
121 #endif
122 #ifndef	ETHERTYPE_8021Q9200
123 #define	ETHERTYPE_8021Q9200	0x9200
124 #endif
125 #ifndef	ETHERTYPE_8021QinQ
126 #define	ETHERTYPE_8021QinQ      0x88a8
127 #endif
128 #ifndef ETHERTYPE_MACSEC
129 #define ETHERTYPE_MACSEC	0x88e5
130 #endif
131 #ifndef ETHERTYPE_IPX
132 #define ETHERTYPE_IPX		0x8137
133 #endif
134 #ifndef ETHERTYPE_IPV6
135 #define ETHERTYPE_IPV6		0x86dd
136 #endif
137 #ifndef ETHERTYPE_PPP
138 #define	ETHERTYPE_PPP		0x880b
139 #endif
140 #ifndef ETHERTYPE_MPCP
141 #define	ETHERTYPE_MPCP		0x8808
142 #endif
143 #ifndef ETHERTYPE_SLOW
144 #define	ETHERTYPE_SLOW		0x8809
145 #endif
146 #ifndef	ETHERTYPE_MPLS
147 #define	ETHERTYPE_MPLS		0x8847
148 #endif
149 #ifndef	ETHERTYPE_MPLS_MULTI
150 #define	ETHERTYPE_MPLS_MULTI	0x8848
151 #endif
152 #ifndef ETHERTYPE_PPPOED
153 #define ETHERTYPE_PPPOED	0x8863
154 #endif
155 #ifndef ETHERTYPE_PPPOES
156 #define ETHERTYPE_PPPOES	0x8864
157 #endif
158 #ifndef ETHERTYPE_NSH
159 #define ETHERTYPE_NSH		0x894F
160 #endif
161 #ifndef ETHERTYPE_PPPOED2
162 #define ETHERTYPE_PPPOED2	0x3c12
163 #endif
164 #ifndef ETHERTYPE_PPPOES2
165 #define ETHERTYPE_PPPOES2	0x3c13
166 #endif
167 #ifndef ETHERTYPE_MS_NLB_HB
168 #define ETHERTYPE_MS_NLB_HB	0x886f /* MS Network Load Balancing Heartbeat */
169 #endif
170 #ifndef ETHERTYPE_JUMBO
171 #define ETHERTYPE_JUMBO         0x8870
172 #endif
173 #ifndef ETHERTYPE_LLDP
174 #define ETHERTYPE_LLDP          0x88cc
175 #endif
176 #ifndef ETHERTYPE_EAPOL
177 #define ETHERTYPE_EAPOL		0x888e
178 #endif
179 #ifndef ETHERTYPE_REALTEK
180 #define ETHERTYPE_REALTEK	0x8899	/* Realtek layer 2 protocols and switch tags */
181 #endif
182 #ifndef ETHERTYPE_AOE
183 #define ETHERTYPE_AOE		0x88a2
184 #endif
185 #ifndef ETHERTYPE_PTP
186 #define ETHERTYPE_PTP		0x88f7
187 #endif
188 #ifndef	ETHERTYPE_LOOPBACK
189 #define	ETHERTYPE_LOOPBACK	0x9000
190 #endif
191 #ifndef	ETHERTYPE_VMAN
192 #define	ETHERTYPE_VMAN	        0x9100 /* Extreme VMAN Protocol */
193 #endif
194 #ifndef	ETHERTYPE_CFM_OLD
195 #define	ETHERTYPE_CFM_OLD       0xabcd /* 802.1ag depreciated */
196 #endif
197 #ifndef	ETHERTYPE_CFM
198 #define	ETHERTYPE_CFM           0x8902 /* 802.1ag */
199 #endif
200 #ifndef	ETHERTYPE_IEEE1905_1
201 #define	ETHERTYPE_IEEE1905_1    0x893a /* IEEE 1905.1 */
202 #endif
203 #ifndef	ETHERTYPE_ISO
204 #define	ETHERTYPE_ISO           0xfefe  /* nonstandard - used in Cisco HDLC encapsulation */
205 #endif
206 #ifndef	ETHERTYPE_CALM_FAST
207 #define	ETHERTYPE_CALM_FAST     0x1111  /* ISO CALM FAST */
208 #endif
209 #ifndef	ETHERTYPE_GEONET_OLD
210 #define	ETHERTYPE_GEONET_OLD    0x0707  /* ETSI GeoNetworking (before Jan 2013) */
211 #endif
212 #ifndef	ETHERTYPE_GEONET
213 #define	ETHERTYPE_GEONET        0x8947  /* ETSI GeoNetworking (Official IEEE registration from Jan 2013) */
214 #endif
215 #ifndef	ETHERTYPE_ARISTA
216 #define	ETHERTYPE_ARISTA        0xd28b /*  Arista Networks vendor specific EtherType */
217 #endif
218 
219 extern const struct tok ethertype_values[];
220