FreeBSD/Linux Kernel Cross Reference
sys/net/dlt.h
1 /* $NetBSD: dlt.h,v 1.9 2004/09/28 03:34:21 dyoung Exp $ */
2
3 /*
4 * Copyright (c) 1990, 1991, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from the Stanford/CMU enet packet filter,
8 * (net/enet.c) distributed as part of 4.3BSD, and code contributed
9 * to Berkeley by Steven McCanne and Van Jacobson both of Lawrence
10 * Berkeley Laboratory.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * @(#)bpf.h 8.2 (Berkeley) 1/9/95
37 * @(#) Header: bpf.h,v 1.36 97/06/12 14:29:53 leres Exp (LBL)
38 */
39
40 #ifndef _NET_DLT_H_
41 #define _NET_DLT_H_
42
43 /*
44 * Data-link level type codes.
45 */
46 #define DLT_NULL 0 /* no link-layer encapsulation */
47 #define DLT_EN10MB 1 /* Ethernet (10Mb) */
48 #define DLT_EN3MB 2 /* Experimental Ethernet (3Mb) */
49 #define DLT_AX25 3 /* Amateur Radio AX.25 */
50 #define DLT_PRONET 4 /* Proteon ProNET Token Ring */
51 #define DLT_CHAOS 5 /* Chaos */
52 #define DLT_IEEE802 6 /* IEEE 802 Networks */
53 #define DLT_ARCNET 7 /* ARCNET */
54 #define DLT_SLIP 8 /* Serial Line IP */
55 #define DLT_PPP 9 /* Point-to-point Protocol */
56 #define DLT_FDDI 10 /* FDDI */
57 #define DLT_ATM_RFC1483 11 /* LLC/SNAP encapsulated atm */
58 #define DLT_RAW 12 /* raw IP */
59 #define DLT_SLIP_BSDOS 13 /* BSD/OS Serial Line IP */
60 #define DLT_PPP_BSDOS 14 /* BSD/OS Point-to-point Protocol */
61 #define DLT_HIPPI 15 /* HIPPI */
62 #define DLT_HDLC 16 /* HDLC framing */
63
64 #define DLT_PFSYNC 18 /* Packet filter state syncing */
65 #define DLT_ATM_CLIP 19 /* Linux Classical-IP over ATM */
66 #define DLT_ENC 109 /* Encapsulated packets for IPsec */
67 #define DLT_LINUX_SLL 113 /* Linux cooked sockets */
68 #define DLT_LTALK 114 /* Apple LocalTalk hardware */
69 #define DLT_PFLOG 117 /* Packet filter logging, by pcap people */
70 #define DLT_CISCO_IOS 118 /* Registered for Cisco-internal use */
71
72 /* NetBSD-specific types */
73 #define DLT_PPP_SERIAL 50 /* PPP over serial (async and sync) */
74 #define DLT_PPP_ETHER 51 /* XXX - deprecated! PPP over Ethernet; session only, w/o ether header */
75
76 /* Axent Raptor / Symantec Enterprise Firewall */
77 #define DLT_SYMANTEC_FIREWALL 99
78
79 #define DLT_C_HDLC 104 /* Cisco HDLC */
80 #define DLT_IEEE802_11 105 /* IEEE 802.11 wireless */
81 #define DLT_FRELAY 107 /* Frame Relay */
82 #define DLT_LOOP 108 /* OpenBSD DLT_LOOP */
83 #define DLT_ECONET 115 /* Acorn Econet */
84 #define DLT_PRISM_HEADER 119 /* 802.11 header plus Prism II info. */
85 #define DLT_AIRONET_HEADER 120 /* 802.11 header plus Aironet info. */
86 #define DLT_HHDLC 121 /* Reserved for Siemens HiPath HDLC */
87 #define DLT_IP_OVER_FC 122 /* RFC 2625 IP-over-Fibre Channel */
88 #define DLT_SUNATM 123 /* Solaris+SunATM */
89 #define DLT_RIO 124 /* RapidIO */
90 #define DLT_PCI_EXP 125 /* PCI Express */
91 #define DLT_AURORA 126 /* Xilinx Aurora link layer */
92 #define DLT_IEEE802_11_RADIO 127 /* 802.11 header plus radio info. */
93 #define DLT_TZSP 128 /* Tazmen Sniffer Protocol */
94 #define DLT_ARCNET_LINUX 129 /* ARCNET */
95 #define DLT_JUNIPER_MLPPP 130 /* Juniper-private data link types. */
96 #define DLT_JUNIPER_MLFR 131
97 #define DLT_JUNIPER_ES 132
98 #define DLT_JUNIPER_GGSN 133
99 #define DLT_JUNIPER_MFR 134
100 #define DLT_JUNIPER_ATM2 135
101 #define DLT_JUNIPER_SERVICES 136
102 #define DLT_JUNIPER_ATM1 137
103 #define DLT_APPLE_IP_OVER_IEEE1394 138 /* Apple IP-over-IEEE 1394 */
104
105 /*
106 * 139 through 142 are reserved for SS7.
107 */
108
109 #define DLT_DOCSIS 143 /* Reserved for DOCSIS MAC frames. */
110 #define DLT_LINUX_IRDA 144 /* Linux-IrDA packets */
111
112 /* Reserved for IBM SP switch and IBM Next Federation switch. */
113 #define DLT_IBM_SP 145
114 #define DLT_IBM_SN 146
115
116 #define DLT_IEEE802_11_RADIO_AVS 163 /* 802.11 plus AVS header */
117 #define DLT_JUNIPER_MONITOR 164 /* Juniper-private data link type */
118
119 /*
120 * NetBSD-specific generic "raw" link type. The upper 16-bits indicate
121 * that this is the generic raw type, and the lower 16-bits are the
122 * address family we're dealing with.
123 */
124 #define DLT_RAWAF_MASK 0x02240000
125 #define DLT_RAWAF(af) (DLT_RAWAF_MASK | (af))
126 #define DLT_RAWAF_AF(x) ((x) & 0x0000ffff)
127 #define DLT_IS_RAWAF(x) (((x) & 0xffff0000) == DLT_RAWAF_MASK)
128
129 #endif /* _NET_DLT_H_ */
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