| 1 | /* $NetBSD: ddp_var.h,v 1.4 2008/04/23 15:17:42 thorpej Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 1990,1994 Regents of The University of Michigan. |
| 5 | * All Rights Reserved. |
| 6 | * |
| 7 | * Permission to use, copy, modify, and distribute this software and |
| 8 | * its documentation for any purpose and without fee is hereby granted, |
| 9 | * provided that the above copyright notice appears in all copies and |
| 10 | * that both that copyright notice and this permission notice appear |
| 11 | * in supporting documentation, and that the name of The University |
| 12 | * of Michigan not be used in advertising or publicity pertaining to |
| 13 | * distribution of the software without specific, written prior |
| 14 | * permission. This software is supplied as is without expressed or |
| 15 | * implied warranties of any kind. |
| 16 | * |
| 17 | * This product includes software developed by the University of |
| 18 | * California, Berkeley and its contributors. |
| 19 | * |
| 20 | * Research Systems Unix Group |
| 21 | * The University of Michigan |
| 22 | * c/o Wesley Craig |
| 23 | * 535 W. William Street |
| 24 | * Ann Arbor, Michigan |
| 25 | * +1-313-764-2278 |
| 26 | * netatalk@umich.edu |
| 27 | */ |
| 28 | |
| 29 | #ifndef _NETATALK_DDP_VAR_H_ |
| 30 | #define _NETATALK_DDP_VAR_H_ |
| 31 | |
| 32 | struct ddpcb { |
| 33 | struct sockaddr_at ddp_fsat, ddp_lsat; |
| 34 | struct route ddp_route; |
| 35 | struct socket *ddp_socket; |
| 36 | struct ddpcb *ddp_prev, *ddp_next; |
| 37 | struct ddpcb *ddp_pprev, *ddp_pnext; |
| 38 | }; |
| 39 | |
| 40 | #define sotoddpcb(so) ((struct ddpcb *)(so)->so_pcb) |
| 41 | |
| 42 | #define DDP_STAT_SHORT 0 /* short header packets received */ |
| 43 | #define DDP_STAT_LONG 1 /* long header packets received */ |
| 44 | #define DDP_STAT_NOSUM 2 /* no checksum */ |
| 45 | #define DDP_STAT_BADSUM 3 /* bad checksum */ |
| 46 | #define DDP_STAT_TOOSHORT 4 /* packet too short */ |
| 47 | #define DDP_STAT_TOOSMALL 5 /* not enough data */ |
| 48 | #define DDP_STAT_FORWARD 6 /* packets forwarded */ |
| 49 | #define DDP_STAT_ENCAP 7 /* packets encapsulated */ |
| 50 | #define DDP_STAT_CANTFORWARD 8 /* packets rcvd for unreachable net */ |
| 51 | #define DDP_STAT_NOSOCKSPACE 9 /* no space in sockbuf for packet */ |
| 52 | |
| 53 | #define DDP_NSTATS 10 |
| 54 | |
| 55 | #ifdef _KERNEL |
| 56 | extern struct ddpcb *ddp_ports[]; |
| 57 | extern struct ddpcb *ddpcb; |
| 58 | #endif |
| 59 | |
| 60 | #endif /* !_NETATALK_DDP_VAR_H_ */ |
| 61 | |