1 /* $NetBSD: dlt.h,v 1.5 2003/04/17 22:55:29 salo 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. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the University of 23 * California, Berkeley and its contributors. 24 * 4. Neither the name of the University nor the names of its contributors 25 * may be used to endorse or promote products derived from this software 26 * without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 38 * SUCH DAMAGE. 39 * 40 * @(#)bpf.h 8.2 (Berkeley) 1/9/95 41 * @(#) Header: bpf.h,v 1.36 97/06/12 14:29:53 leres Exp (LBL) 42 */ 43 44 #ifndef _NET_DLT_H_ 45 #define _NET_DLT_H_ 46 47 /* 48 * Data-link level type codes. 49 */ 50 #define DLT_NULL 0 /* no link-layer encapsulation */ 51 #define DLT_EN10MB 1 /* Ethernet (10Mb) */ 52 #define DLT_EN3MB 2 /* Experimental Ethernet (3Mb) */ 53 #define DLT_AX25 3 /* Amateur Radio AX.25 */ 54 #define DLT_PRONET 4 /* Proteon ProNET Token Ring */ 55 #define DLT_CHAOS 5 /* Chaos */ 56 #define DLT_IEEE802 6 /* IEEE 802 Networks */ 57 #define DLT_ARCNET 7 /* ARCNET */ 58 #define DLT_SLIP 8 /* Serial Line IP */ 59 #define DLT_PPP 9 /* Point-to-point Protocol */ 60 #define DLT_FDDI 10 /* FDDI */ 61 #define DLT_ATM_RFC1483 11 /* LLC/SNAP encapsulated atm */ 62 #define DLT_RAW 12 /* raw IP */ 63 #define DLT_SLIP_BSDOS 13 /* BSD/OS Serial Line IP */ 64 #define DLT_PPP_BSDOS 14 /* BSD/OS Point-to-point Protocol */ 65 #define DLT_HIPPI 15 /* HIPPI */ 66 #define DLT_HDLC 16 /* HDLC framing */ 67 68 /* NetBSD-specific types */ 69 #define DLT_PPP_SERIAL 50 /* PPP over serial (async and sync) */ 70 #define DLT_PPP_ETHER 51 /* XXX - deprecated! PPP over Ethernet; session only, w/o ether header */ 71 72 #define DLT_IEEE802_11 105 /* IEEE 802.11 wireless */ 73 #define DLT_ECONET 115 /* Acorn Econet */ 74 #define DLT_PRISM_HEADER 119 /* 802.11 header plus Prism II info. */ 75 #define DLT_AIRONET_HEADER 120 /* 802.11 header plus Aironet info. */ 76 77 /* 78 * NetBSD-specific generic "raw" link type. The upper 16-bits indicate 79 * that this is the generic raw type, and the lower 16-bits are the 80 * address family we're dealing with. 81 */ 82 #define DLT_RAWAF_MASK 0x02240000 83 #define DLT_RAWAF(af) (DLT_RAWAF_MASK | (af)) 84 #define DLT_RAWAF_AF(x) ((x) & 0x0000ffff) 85 #define DLT_IS_RAWAF(x) (((x) & 0xffff0000) == DLT_RAWAF_MASK) 86 87 #endif /* _NET_DLT_H_ */ 88