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: releng/5.3/sys/net80211/ieee80211_proto.h 119150 2003-08-19 22:17:04Z sam $
33 */
34 #ifndef _NET80211_IEEE80211_PROTO_H_
35 #define _NET80211_IEEE80211_PROTO_H_
36
37 /*
38 * 802.11 protocol implementation definitions.
39 */
40
41 enum ieee80211_state {
42 IEEE80211_S_INIT = 0, /* default state */
43 IEEE80211_S_SCAN = 1, /* scanning */
44 IEEE80211_S_AUTH = 2, /* try to authenticate */
45 IEEE80211_S_ASSOC = 3, /* try to assoc */
46 IEEE80211_S_RUN = 4, /* associated */
47 };
48 #define IEEE80211_S_MAX (IEEE80211_S_RUN+1)
49
50 #define IEEE80211_SEND_MGMT(_ic,_ni,_type,_arg) \
51 ((*(_ic)->ic_send_mgmt)(_ic, _ni, _type, _arg))
52
53 extern const char *ieee80211_mgt_subtype_name[];
54
55 extern void ieee80211_proto_attach(struct ifnet *);
56 extern void ieee80211_proto_detach(struct ifnet *);
57
58 struct ieee80211_node;
59 extern void ieee80211_input(struct ifnet *, struct mbuf *,
60 struct ieee80211_node *, int, u_int32_t);
61 extern void ieee80211_recv_mgmt(struct ieee80211com *, struct mbuf *,
62 struct ieee80211_node *, int, int, u_int32_t);
63 extern int ieee80211_send_mgmt(struct ieee80211com *, struct ieee80211_node *,
64 int, int);
65 extern struct mbuf *ieee80211_encap(struct ifnet *, struct mbuf *,
66 struct ieee80211_node **);
67 extern struct mbuf *ieee80211_decap(struct ifnet *, struct mbuf *);
68 extern u_int8_t *ieee80211_add_rates(u_int8_t *frm,
69 const struct ieee80211_rateset *);
70 #define ieee80211_new_state(_ic, _nstate, _arg) \
71 (((_ic)->ic_newstate)((_ic), (_nstate), (_arg)))
72 extern u_int8_t *ieee80211_add_xrates(u_int8_t *frm,
73 const struct ieee80211_rateset *);
74 extern void ieee80211_print_essid(u_int8_t *, int);
75 extern void ieee80211_dump_pkt(u_int8_t *, int, int, int);
76
77 extern const char *ieee80211_state_name[IEEE80211_S_MAX];
78 #endif /* _NET80211_IEEE80211_PROTO_H_ */
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