projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| b8fdf1ec KS |
1 | /* |
| 2 | * Copyright (C) Dirk Husemann, Computer Science Department IV, | |
| 3 | * University of Erlangen-Nuremberg, Germany, 1990, 1991, 1992 | |
| e7a3707f KB |
4 | * Copyright (c) 1992, 1993 |
| 5 | * The Regents of the University of California. All rights reserved. | |
| b8fdf1ec KS |
6 | * |
| 7 | * %sccs.include.redist.c% | |
| 8 | * | |
| e7a3707f | 9 | * @(#)dll.h 8.1 (Berkeley) %G% |
| b8fdf1ec KS |
10 | */ |
| 11 | ||
| 12 | /* | |
| 13 | * We define the additional PRC_* codes in here | |
| 14 | */ | |
| 15 | #ifdef KERNEL | |
| 16 | #ifndef PRC_IFUP | |
| 17 | #define PRC_IFUP 3 | |
| 18 | #endif | |
| 19 | #define PRC_CONNECT_INDICATION 8 | |
| 20 | #define PRC_CONNECT_REQUEST 9 | |
| 21 | #define PRC_DISCONNECT_REQUEST 10 | |
| 22 | #define PRC_DISCONNECT_INDICATION 11 | |
| 23 | #define PRC_RESET_REQUEST 12 | |
| 24 | #endif | |
| 25 | ||
| 26 | /* | |
| 27 | * Data link layer configuration --- basically a copy of the relevant parts | |
| 28 | * of x25config, implemented to become a little bit more network | |
| 29 | * layer independent. (Probably only used for casting et al.) | |
| 30 | */ | |
| 31 | struct dllconfig { | |
| 32 | u_short dllcfg_unused0:4, | |
| 33 | dllcfg_unused1:4, | |
| 34 | dllcfg_trace:1, /* link level tracing flag */ | |
| 35 | dllcfg_window:7; /* link level window size */ | |
| 36 | u_short dllcfg_xchxid:1, /* exchange XID (not yet) */ | |
| 37 | dllcfg_unused2:7; /* here be dragons */ | |
| 38 | }; | |
| 39 | ||
| 40 | struct dll_ctlinfo { | |
| 41 | union { | |
| 42 | struct { | |
| 43 | struct dllconfig *dctli_up_cfg; | |
| 44 | u_char dctli_up_lsap; | |
| 45 | } CTLI_UP; | |
| 46 | struct { | |
| 47 | caddr_t dctli_down_pcb; | |
| 48 | struct rtentry *dctli_down_rt; | |
| 49 | struct dllconfig *dctli_down_llconf; | |
| 50 | } CTLI_DOWN; | |
| 51 | } CTLIun; | |
| 52 | }; | |
| 53 | #define dlcti_cfg CTLIun.CTLI_UP.dctli_up_cfg | |
| 54 | #define dlcti_lsap CTLIun.CTLI_UP.dctli_up_lsap | |
| 55 | #define dlcti_pcb CTLIun.CTLI_DOWN.dctli_down_pcb | |
| 56 | #define dlcti_rt CTLIun.CTLI_DOWN.dctli_down_rt | |
| 57 | #define dlcti_conf CTLIun.CTLI_DOWN.dctli_down_llconf |