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
32struct 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
56extern struct ddpcb *ddp_ports[];
57extern struct ddpcb *ddpcb;
58#endif
59
60#endif /* !_NETATALK_DDP_VAR_H_ */
61