sys/netiso/iso_snpac.h

/*-
 * Copyright (c) 1991 The 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.
 *
 *      @(#)iso_snpac.h 7.8 (Berkeley) 5/6/91
 */

/***********************************************************
                Copyright IBM Corporation 1987

                      All Rights Reserved

Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation, and that the name of IBM not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.

IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
SOFTWARE.

******************************************************************/

/*
 * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
 */

#define MAX_SNPALEN             8                       /* curiously equal to sizeof x.121 (
                                                                                plus 1 for nibble len) addr */
struct snpa_req {
        struct iso_addr sr_isoa;                /* nsap address */
        u_char                  sr_len;                 /* length of snpa */
        u_char                  sr_snpa[MAX_SNPALEN];   /* snpa associated
                                                                                                with nsap address */
        u_char                  sr_flags;               /* true if entry is valid */
        u_short                 sr_ht;                  /* holding time */
};

#define SNPA_VALID              0x01
#define SNPA_ES                 0x02
#define SNPA_IS                 0x04
#define SNPA_PERM               0x10

struct systype_req {
        short   sr_holdt;               /* holding timer */
        short   sr_configt;             /* configuration timer */
        short   sr_esconfigt;   /* suggested ES configuration timer */
        char    sr_type;                /* SNPA_ES or SNPA_IS */
};

struct esis_req {
        short   er_ht;                  /* holding time */
        u_char  er_flags;               /* type and validity */
};
/*
 * Space for this structure gets added onto the end of a route
 * going to an ethernet or other 802.[45x] device.
 */

struct llinfo_llc {
        struct  llinfo_llc *lc_next;    /* keep all llc routes linked */
        struct  llinfo_llc *lc_prev;    /* keep all llc routes linked */
        struct  rtentry *lc_rt;                 /* backpointer to route */
        struct  esis_req lc_er;                 /* holding time, etc */
#define lc_ht           lc_er.er_ht
#define lc_flags        lc_er.er_flags
};


/* ISO arp IOCTL data structures */

#define SIOCSSTYPE      _IOW('a', 39, struct systype_req) /* set system type */
#define SIOCGSTYPE      _IOR('a', 40, struct systype_req) /* get system type */

#ifdef  KERNEL
struct llinfo_llc llinfo_llc;   /* head for linked lists */
#endif  KERNEL