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- /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This 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 OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
- /* $NetBSD: if_atm.h,v 1.7 1996/11/09 23:02:27 chuck 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
- */
-
-
- #ifndef NO_ATM_PVCEXT
- /*
- * ATM_PVCEXT enables PVC extention: VP/VC shaping
- * and PVC shadow interfaces.
- */
- #define ATM_PVCEXT /* enable pvc extention */
- #endif
-
- #if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__)
- #define RTALLOC1(A,B) rtalloc1((A),(B))
- #elif defined(__FreeBSD__)
- #define RTALLOC1(A,B) rtalloc1((A),(B),0UL)
- #endif
-
- /*
- * 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) */
-
- #if ATM_PVCEXT
- #define ATM_PH_INERNAL 0x20 /* reserve for kernel internal use */
- #endif
- #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 */
-
- #if ATM_PVCEXT
-
- /* structure to control PVC transmitter */
- struct pvctxreq {
- /* first entry must be compatible with struct ifreq */
- char pvc_ifname[IFNAMSIZ]; /* if name, e.g. "en0" */
- struct atm_pseudohdr pvc_aph; /* (flags) + vpi:vci */
- struct atm_pseudohdr pvc_joint; /* for vp shaping: another vc
- to share the shaper */
- int pvc_pcr; /* peak cell rate (shaper value) */
- };
-
- /* use ifioctl for now */
- #define SIOCSPVCTX _IOWR('i', 95, struct pvctxreq)
- #define SIOCGPVCTX _IOWR('i', 96, struct pvctxreq)
- #define SIOCSPVCSIF _IOWR('i', 97, struct ifreq)
- #define SIOCGPVCSIF _IOWR('i', 98, struct ifreq)
-
- #ifdef KERNEL
- #define ATM_PH_PVCSIF ATM_PH_INERNAL /* pvc shadow interface */
- #endif
- #endif /* ATM_PVCEXT */
-
- /*
- * 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
- void atm_ifattach __P((struct ifnet *));
- void atm_input __P((struct ifnet *, struct atm_pseudohdr *,
- struct mbuf *, void *));
- int atm_output __P((struct ifnet *, struct mbuf *, struct sockaddr *,
- struct rtentry *));
- #endif
- #if ATM_PVCEXT
- char *shadow2if __P((char *));
- #ifdef KERNEL
- struct ifnet *pvc_attach __P((struct ifnet *));
- int pvc_setaph __P((struct ifnet *, struct atm_pseudohdr *));
- #endif
- #endif
-