NetBSD/sys/netatalk/at_var.h

114 lines
3.0 KiB
C

/* $NetBSD: at_var.h,v 1.10 2022/09/03 01:48:22 thorpej Exp $ */
/*
* Copyright (c) 1990,1991 Regents of The University of Michigan.
* All Rights Reserved.
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appears in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation, and that the name of The University
* of Michigan not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. This software is supplied as is without expressed or
* implied warranties of any kind.
*
* This product includes software developed by the University of
* California, Berkeley and its contributors.
*
* Research Systems Unix Group
* The University of Michigan
* c/o Wesley Craig
* 535 W. William Street
* Ann Arbor, Michigan
* +1-313-764-2278
* netatalk@umich.edu
*/
#ifndef _NETATALK_AT_VAR_H_
#define _NETATALK_AT_VAR_H_
#include <sys/callout.h>
/*
* For phase2, we need to keep not only our address on an interface,
* but also the legal networks on the interface.
*/
struct at_ifaddr {
struct ifaddr aa_ifa;
#define aa_ifp aa_ifa.ifa_ifp
struct sockaddr_at aa_addr;
struct sockaddr_at aa_broadaddr;
#define aa_dstaddr aa_broadaddr;
struct sockaddr_at aa_netmask;
int aa_flags;
u_short aa_firstnet, aa_lastnet;
int aa_probcnt;
TAILQ_ENTRY(at_ifaddr) aa_list; /* list of appletalk addresses */
struct callout aa_probe_ch; /* for aarpprobe() */
};
struct at_aliasreq {
char ifra_name[IFNAMSIZ];
struct sockaddr_at ifra_addr;
struct sockaddr_at ifra_broadaddr;
#define ifra_dstaddr ifra_broadaddr
struct sockaddr_at ifra_mask;
};
#define AA_SAT(aa) \
(&(aa->aa_addr))
#define satosat(sa) ((struct sockaddr_at *)(sa))
#define satocsat(sa) ((const struct sockaddr_at *)(sa))
#define AFA_ROUTE 0x0001
#define AFA_PROBING 0x0002
#define AFA_PHASE2 0x0004
#ifdef _KERNEL
#include <net/pktqueue.h>
int sockaddr_at_cmp(const struct sockaddr *, const struct sockaddr *);
static __inline void
sockaddr_at_init1(struct sockaddr_at *sat, const struct at_addr *addr,
uint8_t port)
{
sat->sat_port = port;
sat->sat_addr = *addr;
}
static __inline void
sockaddr_at_init(struct sockaddr_at *sat, const struct at_addr *addr,
uint8_t port)
{
memset(sat, 0, sizeof(*sat));
sat->sat_family = AF_APPLETALK;
sat->sat_len = sizeof(*sat);
sockaddr_at_init1(sat, addr, port);
}
static __inline struct sockaddr *
sockaddr_at_alloc(const struct at_addr *addr, uint8_t port, int flags)
{
struct sockaddr *sa;
sa = sockaddr_alloc(AF_APPLETALK, sizeof(struct sockaddr_at),
flags | M_ZERO);
if (sa == NULL)
return NULL;
sockaddr_at_init1(satosat(sa), addr, port);
return sa;
}
TAILQ_HEAD(at_ifaddrhead, at_ifaddr);
extern struct at_ifaddrhead at_ifaddr;
extern pktqueue_t *at_pktq1, *at_pktq2;
#endif
#endif /* !_NETATALK_AT_VAR_H_ */