| 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 | */ |
| 38 | struct 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 | |
| 52 | struct 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 |
| 70 | int sockaddr_at_cmp(const struct sockaddr *, const struct sockaddr *); |
| 71 | |
| 72 | static inline void |
| 73 | sockaddr_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 | |
| 81 | static inline void |
| 82 | sockaddr_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 | |
| 90 | static inline struct sockaddr * |
| 91 | sockaddr_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 | } |
| 104 | TAILQ_HEAD(at_ifaddrhead, at_ifaddr); |
| 105 | extern struct at_ifaddrhead at_ifaddr; |
| 106 | extern struct ifqueue atintrq1, atintrq2; |
| 107 | #endif |
| 108 | |
| 109 | #endif /* !_NETATALK_AT_VAR_H_ */ |
| 110 | |