usr/src/sys/net/if_types.h

/*
 * Copyright (c) 1989 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  7.3 (Berkeley) 6/28/90
 */


/* interface types for benefit of parsing media address headers */
#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 */
#define IFT_ETHER       0x6             /* Ethernet I or II */
#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
#define IFT_ISDNBASIC   0x14
#define IFT_ISDNPRIMARY 0x15
#define IFT_PTPSERIAL   0x16
#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 */