1 /*
2  * Copyright (c) 2001 Atsushi Onoe
3  * Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. The name of the author may not be used to endorse or promote products
15  *    derived from this software without specific prior written permission.
16  *
17  * Alternatively, this software may be distributed under the terms of the
18  * GNU General Public License ("GPL") version 2 as published by the Free
19  * Software Foundation.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  *
32  * $FreeBSD: src/sys/net80211/ieee80211_proto.h,v 1.4 2003/08/19 22:17:03 sam Exp $
33  * $DragonFly: src/sys/netproto/802_11/ieee80211_proto.h,v 1.1 2004/07/26 16:30:17 joerg Exp $
34  */
35 
36 #ifndef _NETPROTO_802_11_IEEE80211_PROTO_H_
37 #define	_NETPROTO_802_11_IEEE80211_PROTO_H_
38 
39 /*
40  * 802.11 protocol implementation definitions.
41  */
42 
43 enum ieee80211_state {
44 	IEEE80211_S_INIT	= 0,	/* default state */
45 	IEEE80211_S_SCAN	= 1,	/* scanning */
46 	IEEE80211_S_AUTH	= 2,	/* try to authenticate */
47 	IEEE80211_S_ASSOC	= 3,	/* try to assoc */
48 	IEEE80211_S_RUN		= 4,	/* associated */
49 };
50 #define	IEEE80211_S_MAX		(IEEE80211_S_RUN+1)
51 
52 #define	IEEE80211_SEND_MGMT(_ic,_ni,_type,_arg) \
53 	((*(_ic)->ic_send_mgmt)(_ic, _ni, _type, _arg))
54 
55 extern	const char *ieee80211_mgt_subtype_name[];
56 
57 extern	void ieee80211_proto_attach(struct ifnet *);
58 extern	void ieee80211_proto_detach(struct ifnet *);
59 
60 struct ieee80211_node;
61 extern	void ieee80211_input(struct ifnet *, struct mbuf *,
62 		struct ieee80211_node *, int, uint32_t);
63 extern	void ieee80211_recv_mgmt(struct ieee80211com *, struct mbuf *,
64 		struct ieee80211_node *, int, int, uint32_t);
65 extern	int ieee80211_send_mgmt(struct ieee80211com *, struct ieee80211_node *,
66 		int, int);
67 extern	struct mbuf *ieee80211_encap(struct ifnet *, struct mbuf *,
68 		struct ieee80211_node **);
69 extern	struct mbuf *ieee80211_decap(struct ifnet *, struct mbuf *);
70 extern	uint8_t *ieee80211_add_rates(uint8_t *frm,
71 		const struct ieee80211_rateset *);
72 #define	ieee80211_new_state(_ic, _nstate, _arg) \
73 	(((_ic)->ic_newstate)((_ic), (_nstate), (_arg)))
74 extern	uint8_t *ieee80211_add_xrates(uint8_t *frm,
75 		const struct ieee80211_rateset *);
76 extern	void ieee80211_print_essid(uint8_t *, int);
77 extern	void ieee80211_dump_pkt(uint8_t *, int, int, int);
78 
79 extern	const char *ieee80211_state_name[IEEE80211_S_MAX];
80 #endif /* _NETPROTO_802_11_IEEE80211_PROTO_H_ */
81