xref: /netbsd-src/sys/net/dlt.h (revision aaf4ece63a859a04e37cf3a7229b5fab0157cc06)
1 /*	$NetBSD: dlt.h,v 1.10 2005/12/10 23:21:38 elad 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_ */
130