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
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 struct ddpstat {
43 long ddps_short; /* short header packets received */
44 long ddps_long; /* long header packets received */
45 long ddps_nosum; /* no checksum */
46 long ddps_badsum; /* bad checksum */
47 long ddps_tooshort; /* packet too short */
48 long ddps_toosmall; /* not enough data */
49 long ddps_forward; /* packets forwarded */
50 long ddps_encap; /* packets encapsulated */
51 long ddps_cantforward; /* packets rcvd for unreachable dest */
52 long ddps_nosockspace; /* no space in sockbuf for packet */
53 };
54
55 #ifdef _KERNEL
56 extern struct ddpcb *ddp_ports[];
57 extern struct ddpcb *ddpcb;
58 extern struct ddpstat ddpstat;
59 #endif
60
61 #endif /* !_NETATALK_DDP_VAR_H_ */
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