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      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