1139827Simp/*-
2139827Simp * Copyright (c) 1990,1994 Regents of The University of Michigan.
3139827Simp * All Rights Reserved.
4139827Simp *
5139827Simp * Permission to use, copy, modify, and distribute this software and
6139827Simp * its documentation for any purpose and without fee is hereby granted,
7139827Simp * provided that the above copyright notice appears in all copies and
8139827Simp * that both that copyright notice and this permission notice appear
9139827Simp * in supporting documentation, and that the name of The University
10139827Simp * of Michigan not be used in advertising or publicity pertaining to
11139827Simp * distribution of the software without specific, written prior
12139827Simp * permission. This software is supplied as is without expressed or
13139827Simp * implied warranties of any kind.
14139827Simp *
15139827Simp * This product includes software developed by the University of
16139827Simp * California, Berkeley and its contributors.
17139827Simp *
18139827Simp *	Research Systems Unix Group
19139827Simp *	The University of Michigan
20139827Simp *	c/o Wesley Craig
21139827Simp *	535 W. William Street
22139827Simp *	Ann Arbor, Michigan
23139827Simp *	+1-313-764-2278
24139827Simp *	netatalk@umich.edu
25139827Simp *
2683366Sjulian * $FreeBSD$
2783366Sjulian */
2815885Sjulian
29165972Srwatson#ifndef _NETATALK_AT_EXTERN_H_
30165972Srwatson#define	_NETATALK_AT_EXTERN_H_
31142226Srwatson
32165972Srwatsonextern struct mtx	aarptab_mtx;
33142226Srwatson
34142226Srwatson#define	AARPTAB_LOCK()		mtx_lock(&aarptab_mtx)
35142226Srwatson#define	AARPTAB_UNLOCK()	mtx_unlock(&aarptab_mtx)
36142226Srwatson#define	AARPTAB_LOCK_ASSERT()	mtx_assert(&aarptab_mtx, MA_OWNED)
37142226Srwatson#define	AARPTAB_UNLOCK_ASSERT()	mtx_assert(&aarptab_mtx, MA_NOTOWNED)
3815885Sjulian
39165972Srwatsonstruct at_ifaddr;
4033054Sbdestruct ifnet;
41165972Srwatsonstruct mbuf;
42165972Srwatsonstruct route;
4383366Sjulianstruct thread;
44165972Srwatsonstruct sockaddr_at;
4533054Sbdestruct socket;
46165972Srwatsonvoid		 aarpintr(struct mbuf *);
47165972Srwatsonvoid		 aarpprobe(void *arg);
48165972Srwatsonint		 aarpresolve(struct ifnet *, struct mbuf *,
49249925Sglebius		    const struct sockaddr_at *, u_char *);
50165972Srwatsonvoid		 aarp_clean(void);
51165972Srwatsonvoid		 at1intr(struct mbuf *);
52165972Srwatsonvoid		 at2intr(struct mbuf *);
53249925Sglebiusint		 at_broadcast(const struct sockaddr_at  *);
54165972Srwatsonu_short		 at_cksum(struct mbuf *m, int skip);
55165972Srwatsonint		 at_control(struct socket *so, u_long cmd, caddr_t data,
56165972Srwatson		    struct ifnet *ifp, struct thread *td);
57249925Sglebiusstruct at_ifaddr	*at_ifawithnet(const struct sockaddr_at *);
58249925Sglebiusstruct at_ifaddr	*at_ifawithnet_locked(const struct sockaddr_at  *sat);
59194819Srwatson
60178888Sjulianint		 at_inithead(void**, int);
61165972Srwatsonvoid		 ddp_init(void);
62165972Srwatsonint		 ddp_output(struct mbuf *m, struct socket *so);
63165972Srwatsonint		 ddp_route(struct mbuf *m, struct route *ro);
64165972Srwatsonstruct ddpcb	*ddp_search(struct sockaddr_at *, struct sockaddr_at *,
65165972Srwatson		    struct at_ifaddr *);
6633054Sbde
67165972Srwatson#endif /* !_NETATALK_AT_EXTERN_H_ */
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