1/* $NetBSD: at_var.h,v 1.7 2007/08/30 02:17:36 dyoung Exp $ */
2
3/*
4 * Copyright (c) 1990,1991 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_AT_VAR_H_
30#define _NETATALK_AT_VAR_H_
31
32#include <sys/callout.h>
33
34/*
35 * For phase2, we need to keep not only our address on an interface,
36 * but also the legal networks on the interface.
37 */
38struct at_ifaddr {
39 struct ifaddr aa_ifa;
40#define aa_ifp aa_ifa.ifa_ifp
41 struct sockaddr_at aa_addr;
42 struct sockaddr_at aa_broadaddr;
43#define aa_dstaddr aa_broadaddr;
44 struct sockaddr_at aa_netmask;
45 int aa_flags;
46 u_short aa_firstnet, aa_lastnet;
47 int aa_probcnt;
48 TAILQ_ENTRY(at_ifaddr) aa_list; /* list of appletalk addresses */
49 struct callout aa_probe_ch; /* for aarpprobe() */
50};
51
52struct at_aliasreq {
53 char ifra_name[IFNAMSIZ];
54 struct sockaddr_at ifra_addr;
55 struct sockaddr_at ifra_broadaddr;
56#define ifra_dstaddr ifra_broadaddr
57 struct sockaddr_at ifra_mask;
58};
59
60#define AA_SAT(aa) \
61 (&(aa->aa_addr))
62#define satosat(sa) ((struct sockaddr_at *)(sa))
63#define satocsat(sa) ((const struct sockaddr_at *)(sa))
64
65#define AFA_ROUTE 0x0001
66#define AFA_PROBING 0x0002
67#define AFA_PHASE2 0x0004
68
69#ifdef _KERNEL
70int sockaddr_at_cmp(const struct sockaddr *, const struct sockaddr *);
71
72static inline void
73sockaddr_at_init1(struct sockaddr_at *sat, const struct at_addr *addr,
74 uint8_t port)
75{
76 sat->sat_port = port;
77 sat->sat_addr = *addr;
78 memset(&sat->sat_range, 0, sizeof(sat->sat_range));
79}
80
81static inline void
82sockaddr_at_init(struct sockaddr_at *sat, const struct at_addr *addr,
83 uint8_t port)
84{
85 sat->sat_family = AF_APPLETALK;
86 sat->sat_len = sizeof(*sat);
87 sockaddr_at_init1(sat, addr, port);
88}
89
90static inline struct sockaddr *
91sockaddr_at_alloc(const struct at_addr *addr, uint8_t port, int flags)
92{
93 struct sockaddr *sa;
94
95 sa = sockaddr_alloc(AF_APPLETALK, sizeof(struct sockaddr_at), flags);
96
97 if (sa == NULL)
98 return NULL;
99
100 sockaddr_at_init1(satosat(sa), addr, port);
101
102 return sa;
103}
104TAILQ_HEAD(at_ifaddrhead, at_ifaddr);
105extern struct at_ifaddrhead at_ifaddr;
106extern struct ifqueue atintrq1, atintrq2;
107#endif
108
109#endif /* !_NETATALK_AT_VAR_H_ */
110