at_var.h revision 127292 
1/*
2 * Copyright (c) 1990,1991 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 *	Research Systems Unix Group
16 *	The University of Michigan
17 *	c/o Mike Clark
18 *	535 W. William Street
19 *	Ann Arbor, Michigan
20 *	+1-313-763-0525
21 *	netatalk@itd.umich.edu
22 *
23 * $FreeBSD: head/sys/netatalk/at_var.h 127292 2004-03-22 04:50:36Z rwatson $
24 */
25
26#ifndef _NETATALK_AT_VAR_H_
27#define _NETATALK_AT_VAR_H_ 1
28/*
29 * For phase2, we need to keep not only our address on an interface,
30 * but also the legal networks on the interface.
31 */
32struct at_ifaddr {
33    struct ifaddr	  aa_ifa;
34# define aa_ifp			aa_ifa.ifa_ifp
35    struct sockaddr_at	  aa_addr;
36    struct sockaddr_at	  aa_broadaddr;
37# define aa_dstaddr		aa_broadaddr;
38    struct sockaddr_at	  aa_netmask;
39    int			  aa_flags;
40    u_short		  aa_firstnet, aa_lastnet;
41    int			  aa_probcnt;
42    struct callout_handle aa_ch;
43    struct at_ifaddr	  *aa_next;
44};
45
46struct at_aliasreq {
47	char	ifra_name[IFNAMSIZ];		/* if name, e.g. "en0" */
48	struct	sockaddr_at ifra_addr;
49	struct	sockaddr_at ifra_broadaddr;
50#define ifra_dstaddr ifra_broadaddr
51	struct	sockaddr_at ifra_mask;
52};
53
54#define AA_SAT(aa) \
55    (&(aa->aa_addr))
56#define satosat(sa)	((struct sockaddr_at *)(sa))
57
58#define AFA_ROUTE	0x0001
59#define AFA_PROBING	0x0002
60#define AFA_PHASE2	0x0004
61
62#ifdef _KERNEL
63extern struct at_ifaddr	*at_ifaddr_list;
64#endif
65
66#endif /* _NETATALK_AT_VAR_H_ */
67