projects / unix-history / blame
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|---|---|---|
| b8fdf1ec KS |
1 | /* |
| 2 | * Copyright (C) Dirk Husemann, Computer Science Department IV, | |
| 3 | * University of Erlangen-Nuremberg, Germany, 1990, 1991, 1992 | |
| ad787160 C |
4 | * Copyright (c) 1992, 1993 |
| 5 | * The Regents of the University of California. All rights reserved. | |
| b8fdf1ec | 6 | * |
| c0567266 KB |
7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions | |
| 9 | * are met: | |
| 10 | * 1. Redistributions of source code must retain the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer. | |
| 12 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 13 | * notice, this list of conditions and the following disclaimer in the | |
| 14 | * documentation and/or other materials provided with the distribution. | |
| 15 | * 3. All advertising materials mentioning features or use of this software | |
| 16 | * must display the following acknowledgement: | |
| 17 | * This product includes software developed by the University of | |
| 18 | * California, Berkeley and its contributors. | |
| 19 | * 4. Neither the name of the University nor the names of its contributors | |
| 20 | * may be used to endorse or promote products derived from this software | |
| 21 | * without specific prior written permission. | |
| 22 | * | |
| 23 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 24 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 25 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 26 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 27 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 28 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 29 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 30 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 31 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 32 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 33 | * SUCH DAMAGE. | |
| ad787160 C |
34 | * |
| 35 | * @(#)dll.h 8.1 (Berkeley) 6/10/93 | |
| b8fdf1ec KS |
36 | */ |
| 37 | ||
| 38 | /* | |
| 39 | * We define the additional PRC_* codes in here | |
| 40 | */ | |
| 41 | #ifdef KERNEL | |
| 42 | #ifndef PRC_IFUP | |
| 43 | #define PRC_IFUP 3 | |
| 44 | #endif | |
| 45 | #define PRC_CONNECT_INDICATION 8 | |
| 46 | #define PRC_CONNECT_REQUEST 9 | |
| 47 | #define PRC_DISCONNECT_REQUEST 10 | |
| 48 | #define PRC_DISCONNECT_INDICATION 11 | |
| 49 | #define PRC_RESET_REQUEST 12 | |
| 50 | #endif | |
| 51 | ||
| 52 | /* | |
| 53 | * Data link layer configuration --- basically a copy of the relevant parts | |
| 54 | * of x25config, implemented to become a little bit more network | |
| 55 | * layer independent. (Probably only used for casting et al.) | |
| 56 | */ | |
| 57 | struct dllconfig { | |
| 58 | u_short dllcfg_unused0:4, | |
| 59 | dllcfg_unused1:4, | |
| 60 | dllcfg_trace:1, /* link level tracing flag */ | |
| 61 | dllcfg_window:7; /* link level window size */ | |
| 62 | u_short dllcfg_xchxid:1, /* exchange XID (not yet) */ | |
| 63 | dllcfg_unused2:7; /* here be dragons */ | |
| 64 | }; | |
| 65 | ||
| 66 | struct dll_ctlinfo { | |
| 67 | union { | |
| 68 | struct { | |
| 69 | struct dllconfig *dctli_up_cfg; | |
| 70 | u_char dctli_up_lsap; | |
| 71 | } CTLI_UP; | |
| 72 | struct { | |
| 73 | caddr_t dctli_down_pcb; | |
| 74 | struct rtentry *dctli_down_rt; | |
| 75 | struct dllconfig *dctli_down_llconf; | |
| 76 | } CTLI_DOWN; | |
| 77 | } CTLIun; | |
| 78 | }; | |
| 79 | #define dlcti_cfg CTLIun.CTLI_UP.dctli_up_cfg | |
| 80 | #define dlcti_lsap CTLIun.CTLI_UP.dctli_up_lsap | |
| 81 | #define dlcti_pcb CTLIun.CTLI_DOWN.dctli_down_pcb | |
| 82 | #define dlcti_rt CTLIun.CTLI_DOWN.dctli_down_rt | |
| 83 | #define dlcti_conf CTLIun.CTLI_DOWN.dctli_down_llconf |