at_var.h revision 29681 
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
24#ifndef _NETATALK_AT_VAR_H_
25#define _NETATALK_AT_VAR_H_ 1
26/*
27 * For phase2, we need to keep not only our address on an interface,
28 * but also the legal networks on the interface.
29 */
30struct at_ifaddr {
31    struct ifaddr	  aa_ifa;
32# define aa_ifp			aa_ifa.ifa_ifp
33    struct sockaddr_at	  aa_addr;
34    struct sockaddr_at	  aa_broadaddr;
35# define aa_dstaddr		aa_broadaddr;
36    struct sockaddr_at	  aa_netmask;
37    int			  aa_flags;
38    u_short		  aa_firstnet, aa_lastnet;
39    int			  aa_probcnt;
40    struct callout_handle aa_ch;
41    struct at_ifaddr	  *aa_next;
42};
43
44struct at_aliasreq {
45	char	ifra_name[IFNAMSIZ];		/* if name, e.g. "en0" */
46	struct	sockaddr_at ifra_addr;
47	struct	sockaddr_at ifra_broadaddr;
48#define ifra_dstaddr ifra_broadaddr
49	struct	sockaddr_at ifra_mask;
50};
51
52#define AA_SAT(aa) \
53    (&(aa->aa_addr))
54#define satosat(sa)	((struct sockaddr_at *)(sa))
55
56#define AFA_ROUTE	0x0001
57#define AFA_PROBING	0x0002
58#define AFA_PHASE2	0x0004
59
60#ifdef KERNEL
61extern struct at_ifaddr	*at_ifaddr;
62extern struct ifqueue	atintrq1, atintrq2;
63#endif
64
65#endif /* _NETATALK_AT_VAR_H_ */
66