xref: /netbsd-src/sys/net80211/ieee80211_proto.h (revision de1dfb1250df962f1ff3a011772cf58e605aed11)
1 /*	$NetBSD: ieee80211_proto.h,v 1.5 2004/07/28 08:12:49 dyoung Exp $	*/
2 /*-
3  * Copyright (c) 2001 Atsushi Onoe
4  * Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. The name of the author may not be used to endorse or promote products
16  *    derived from this software without specific prior written permission.
17  *
18  * Alternatively, this software may be distributed under the terms of the
19  * GNU General Public License ("GPL") version 2 as published by the Free
20  * Software Foundation.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  *
33  * $FreeBSD: src/sys/net80211/ieee80211_proto.h,v 1.4 2003/08/19 22:17:03 sam Exp $
34  */
35 #ifndef _NET80211_IEEE80211_PROTO_H_
36 #define _NET80211_IEEE80211_PROTO_H_
37 
38 /*
39  * 802.11 protocol implementation definitions.
40  */
41 
42 enum ieee80211_state {
43 	IEEE80211_S_INIT	= 0,	/* default state */
44 	IEEE80211_S_SCAN	= 1,	/* scanning */
45 	IEEE80211_S_AUTH	= 2,	/* try to authenticate */
46 	IEEE80211_S_ASSOC	= 3,	/* try to assoc */
47 	IEEE80211_S_RUN		= 4,	/* associated */
48 };
49 #define	IEEE80211_S_MAX		(IEEE80211_S_RUN+1)
50 
51 #define	IEEE80211_SEND_MGMT(_ic,_ni,_type,_arg) \
52 	((*(_ic)->ic_send_mgmt)(_ic, _ni, _type, _arg))
53 
54 extern	const char *ieee80211_mgt_subtype_name[];
55 
56 extern	void ieee80211_proto_attach(struct ifnet *);
57 extern	void ieee80211_proto_detach(struct ifnet *);
58 
59 struct ieee80211_node;
60 extern	void ieee80211_input(struct ifnet *, struct mbuf *,
61 		struct ieee80211_node *, int, u_int32_t);
62 extern	void ieee80211_recv_mgmt(struct ieee80211com *, struct mbuf *,
63 		struct ieee80211_node *, int, int, u_int32_t);
64 extern	int ieee80211_send_mgmt(struct ieee80211com *, struct ieee80211_node *,
65 		int, int);
66 extern	struct mbuf *ieee80211_encap(struct ifnet *, struct mbuf *,
67 		struct ieee80211_node **);
68 extern	void ieee80211_pwrsave(struct ieee80211com *, struct ieee80211_node *,
69 		struct mbuf *);
70 extern	struct mbuf *ieee80211_decap(struct ifnet *, struct mbuf *);
71 extern	u_int8_t *ieee80211_add_rates(u_int8_t *frm,
72 		const struct ieee80211_rateset *);
73 #define	ieee80211_new_state(_ic, _nstate, _arg) \
74 	(((_ic)->ic_newstate)((_ic), (_nstate), (_arg)))
75 extern	u_int8_t *ieee80211_add_xrates(u_int8_t *frm,
76 		const struct ieee80211_rateset *);
77 extern	void ieee80211_print_essid(u_int8_t *, int);
78 extern	void ieee80211_dump_pkt(u_int8_t *, int, int, int);
79 extern	int ieee80211_ibss_merge(struct ieee80211com *,
80 		struct ieee80211_node *, u_int64_t);
81 
82 extern	const char *ieee80211_state_name[IEEE80211_S_MAX];
83 #endif /* _NET80211_IEEE80211_PROTO_H_ */
84