1/*	$NetBSD: ddp_var.h,v 1.3 2005/12/10 23:29:05 elad 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