/* * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved. * * @APPLE_LICENSE_OSREFERENCE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the * License may not be used to create, or enable the creation or * redistribution of, unlawful or unlicensed copies of an Apple operating * system, or to circumvent, violate, or enable the circumvention or * violation of, any terms of an Apple operating system software license * agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_OSREFERENCE_HEADER_END@ */ /* $NetBSD: if_atm.h,v 1.7 1996/11/09 23:02:27 chuck Exp $ */ /* $FreeBSD: src/sys/net/if_atm.h,v 1.4 1999/12/29 04:38:34 peter Exp $ */ /* * * Copyright (c) 1996 Charles D. Cranor and Washington University. * 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 Charles D. Cranor and * Washington University. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. */ /* * net/if_atm.h */ #ifdef KERNEL_PRIVATE #if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) #define RTALLOC1(A,B) rtalloc1((A),(B)) #elif defined(__FreeBSD__) || defined(__APPLE__) #define RTALLOC1(A,B) rtalloc1((A),(B),0UL) #endif #endif /* KERNEL_PRIVATE */ /* * pseudo header for packet transmission */ struct atm_pseudohdr { u_int8_t atm_ph[4]; /* flags+VPI+VCI1(msb)+VCI2(lsb) */ }; #define ATM_PH_FLAGS(X) ((X)->atm_ph[0]) #define ATM_PH_VPI(X) ((X)->atm_ph[1]) #define ATM_PH_VCI(X) ((((X)->atm_ph[2]) << 8) | ((X)->atm_ph[3])) #define ATM_PH_SETVCI(X,V) { \ (X)->atm_ph[2] = ((V) >> 8) & 0xff; \ (X)->atm_ph[3] = ((V) & 0xff); \ } #define ATM_PH_AAL5 0x01 /* use AAL5? (0 == aal0) */ #define ATM_PH_LLCSNAP 0x02 /* use the LLC SNAP encoding (iff aal5) */ #define ATM_PH_DRIVER7 0x40 /* reserve for driver's use */ #define ATM_PH_DRIVER8 0x80 /* reserve for driver's use */ #define ATMMTU 9180 /* ATM MTU size for IP */ /* XXX: could be 9188 with LLC/SNAP according to comer */ /* user's ioctl hook for raw atm mode */ #define SIOCRAWATM _IOWR('a', 122, int) /* set driver's raw mode */ /* atm_pseudoioctl: turns on and off RX VCIs [for internal use only!] */ struct atm_pseudoioctl { struct atm_pseudohdr aph; void *rxhand; }; #define SIOCATMENA _IOWR('a', 123, struct atm_pseudoioctl) /* enable */ #define SIOCATMDIS _IOWR('a', 124, struct atm_pseudoioctl) /* disable */ /* * XXX forget all the garbage in if_llc.h and do it the easy way */ #define ATMLLC_HDR "\252\252\3\0\0\0" struct atmllc { u_int8_t llchdr[6]; /* aa.aa.03.00.00.00 */ u_int8_t type[2]; /* "ethernet" type */ }; /* ATM_LLC macros: note type code in host byte order */ #define ATM_LLC_TYPE(X) (((X)->type[0] << 8) | ((X)->type[1])) #define ATM_LLC_SETTYPE(X,V) { \ (X)->type[1] = ((V) >> 8) & 0xff; \ (X)->type[0] = ((V) & 0xff); \ } #ifdef KERNEL_PRIVATE void atm_ifattach(struct ifnet *); void atm_input(struct ifnet *, struct atm_pseudohdr *, struct mbuf *, void *); int atm_output(struct ifnet *, struct mbuf *, struct sockaddr *, struct rtentry *); #endif /* KERNEL_PRIVATE */