1 /*-
2 * Copyright (c) 1990, 1994 Regents of The University of Michigan.
3 * All Rights Reserved.
4 *
5 * Permission to use, copy, modify, and distribute this software and
6 * its documentation for any purpose and without fee is hereby granted,
7 * provided that the above copyright notice appears in all copies and
8 * that both that copyright notice and this permission notice appear
9 * in supporting documentation, and that the name of The University
10 * of Michigan not be used in advertising or publicity pertaining to
11 * distribution of the software without specific, written prior
12 * permission. This software is supplied as is without expressed or
13 * implied warranties of any kind.
14 *
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 *
18 * Research Systems Unix Group
19 * The University of Michigan
20 * c/o Wesley Craig
21 * 535 W. William Street
22 * Ann Arbor, Michigan
23 * +1-313-764-2278
24 * netatalk@umich.edu
25 *
26 * $FreeBSD: src/sys/netatalk/ddp_var.h,v 1.9 2007/01/12 15:07:51 rwatson Exp $
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 struct mtx ddp_mtx;
39 };
40
41 #define sotoddpcb(so) ((struct ddpcb *)(so)->so_pcb)
42
43 struct ddpstat {
44 long ddps_short; /* short header packets received */
45 long ddps_long; /* long header packets received */
46 long ddps_nosum; /* no checksum */
47 long ddps_badsum; /* bad checksum */
48 long ddps_tooshort; /* packet too short */
49 long ddps_toosmall; /* not enough data */
50 long ddps_forward; /* packets forwarded */
51 long ddps_encap; /* packets encapsulated */
52 long ddps_cantforward; /* packets rcvd for unreachable dest */
53 long ddps_nosockspace; /* no space in sockbuf for packet */
54 };
55
56 #ifdef _KERNEL
57 extern int ddp_cksum;
58 extern struct ddpcb *ddpcb_list;
59 extern struct pr_usrreqs ddp_usrreqs;
60 extern struct mtx ddp_list_mtx;
61 #endif
62
63 #endif /* _NETATALK_DDP_VAR_H_ */
64
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