4.4BSD/usr/src/sys/net/if_types.h

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/*
 * Copyright (c) 1989, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)if_types.h	8.1 (Berkeley) 6/10/93
 */


/*
 * Interface types for benefit of parsing media address headers.
 * This list is derived from the SNMP list of ifTypes, currently
 * documented in RFC1123.
 */

#define IFT_OTHER	0x1		/* none of the following */
#define IFT_1822	0x2		/* old-style arpanet imp */
#define IFT_HDH1822	0x3		/* HDH arpanet imp */
#define IFT_X25DDN	0x4		/* x25 to imp */
#define IFT_X25		0x5		/* PDN X25 interface (RFC877) */
#define	IFT_ETHER	0x6		/* Ethernet CSMACD */
#define	IFT_ISO88023	0x7		/* CMSA CD */
#define	IFT_ISO88024	0x8		/* Token Bus */
#define	IFT_ISO88025	0x9		/* Token Ring */
#define	IFT_ISO88026	0xa		/* MAN */
#define	IFT_STARLAN	0xb
#define	IFT_P10		0xc		/* Proteon 10MBit ring */
#define	IFT_P80		0xd		/* Proteon 10MBit ring */
#define IFT_HY		0xe		/* Hyperchannel */
#define IFT_FDDI	0xf
#define IFT_LAPB	0x10
#define IFT_SDLC	0x11
#define IFT_T1		0x12
#define IFT_CEPT	0x13		/* E1 - european T1 */
#define IFT_ISDNBASIC	0x14
#define IFT_ISDNPRIMARY	0x15
#define IFT_PTPSERIAL	0x16		/* Proprietary PTP serial */
#define IFT_PPP		0x17		/* RFC 1331 */
#define	IFT_LOOP	0x18		/* loopback */
#define IFT_EON		0x19		/* ISO over IP */
#define	IFT_XETHER	0x1a		/* obsolete 3MB experimental ethernet */
#define	IFT_NSIP	0x1b		/* XNS over IP */
#define	IFT_SLIP	0x1c		/* IP over generic TTY */
#define	IFT_ULTRA	0x1d		/* Ultra Technologies */
#define	IFT_DS3		0x1e		/* Generic T3 */
#define	IFT_SIP		0x1f		/* SMDS */
#define	IFT_FRELAY	0x20		/* Frame Relay */
#define IFT_RS232	0x21		/* Used elsewhere by SNMP as index */