mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-29 12:03:03 +00:00
108 lines
3.8 KiB
C
108 lines
3.8 KiB
C
/* $NetBSD: if_atm.h,v 1.7 1996/11/09 23:02:27 chuck Exp $ */
|
|
/* $FreeBSD$ */
|
|
|
|
/*
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#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) */
|
|
|
|
#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
|
|
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
|
|
|