ieee80211_superg.h revision 190451 
1/*-
2 * Copyright (c) 2009 Sam Leffler, Errno Consulting
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * $FreeBSD: head/sys/net80211/ieee80211_superg.h 190451 2009-03-26 19:13:11Z sam $
26 */
27#ifndef _NET80211_IEEE80211_SUPERG_H_
28#define _NET80211_IEEE80211_SUPERG_H_
29
30/*
31 * Atheros' 802.11 SuperG protocol support.
32 */
33
34void	ieee80211_superg_attach(struct ieee80211com *);
35void	ieee80211_superg_detach(struct ieee80211com *);
36void	ieee80211_superg_vattach(struct ieee80211vap *);
37void	ieee80211_superg_vdetach(struct ieee80211vap *);
38
39uint8_t *ieee80211_add_ath(uint8_t *, uint8_t, ieee80211_keyix);
40uint8_t *ieee80211_add_athcaps(uint8_t *, const struct ieee80211_node *);
41void	ieee80211_parse_ath(struct ieee80211_node *, uint8_t *);
42int	ieee80211_parse_athparams(struct ieee80211_node *, uint8_t *,
43	    const struct ieee80211_frame *);
44
45struct mbuf *ieee80211_ff_encap(struct ieee80211vap *, struct mbuf *,
46	    int, struct ieee80211_key *);
47
48struct mbuf *ieee80211_ff_decap(struct ieee80211_node *, struct mbuf *);
49
50static __inline struct mbuf *
51ieee80211_decap_fastframe(struct ieee80211vap *vap, struct ieee80211_node *ni,
52    struct mbuf *m)
53{
54	return IEEE80211_ATH_CAP(vap, ni, IEEE80211_NODE_FF) ?
55	    ieee80211_ff_decap(ni, m) : m;
56}
57#endif /* _NET80211_IEEE80211_SUPERG_H_ */
58