home *** CD-ROM | disk | FTP | other *** search
- /*
- * Copyright (C) Dirk Husemann, Computer Science Department IV,
- * University of Erlangen-Nuremberg, Germany, 1990, 1991, 1992
- * Copyright (c) 1992, 1993
- * 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.
- *
- * @(#)dll.h 8.1 (Berkeley) 6/10/93
- */
-
- /*
- * We define the additional PRC_* codes in here
- */
- #ifdef KERNEL
- #ifndef PRC_IFUP
- #define PRC_IFUP 3
- #endif
- #define PRC_CONNECT_INDICATION 8
- #define PRC_CONNECT_REQUEST 9
- #define PRC_DISCONNECT_REQUEST 10
- #define PRC_DISCONNECT_INDICATION 11
- #define PRC_RESET_REQUEST 12
- #endif
-
- /*
- * Data link layer configuration --- basically a copy of the relevant parts
- * of x25config, implemented to become a little bit more network
- * layer independent. (Probably only used for casting et al.)
- */
- struct dllconfig {
- u_short dllcfg_unused0:4,
- dllcfg_unused1:4,
- dllcfg_trace:1, /* link level tracing flag */
- dllcfg_window:7; /* link level window size */
- u_short dllcfg_xchxid:1, /* exchange XID (not yet) */
- dllcfg_unused2:7; /* here be dragons */
- };
-
- struct dll_ctlinfo {
- union {
- struct {
- struct dllconfig *dctli_up_cfg;
- u_char dctli_up_lsap;
- } CTLI_UP;
- struct {
- caddr_t dctli_down_pcb;
- struct rtentry *dctli_down_rt;
- struct dllconfig *dctli_down_llconf;
- } CTLI_DOWN;
- } CTLIun;
- };
- #define dlcti_cfg CTLIun.CTLI_UP.dctli_up_cfg
- #define dlcti_lsap CTLIun.CTLI_UP.dctli_up_lsap
- #define dlcti_pcb CTLIun.CTLI_DOWN.dctli_down_pcb
- #define dlcti_rt CTLIun.CTLI_DOWN.dctli_down_rt
- #define dlcti_conf CTLIun.CTLI_DOWN.dctli_down_llconf
-