| 0,0 → 1,110 |
|---|
| /*!\file net/if_atm.h |
| * ATM definitions. |
| */ |
| |
| /* $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 __NET_IF_ATM_H |
| #define __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 |
| |
| #include <sys/packon.h> |
| |
| /* |
| * 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 */ |
| }; |
| |
| #include <sys/packoff.h> |
| |
| /* 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); \ |
| } |
| |
| #endif |