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ieee80211_proto.h revision 1.6 
      1 /*	$NetBSD: ieee80211_proto.h,v 1.6 2004/12/19 08:08:06 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 extern	int ieee80211_compute_duration(struct ieee80211_frame *, int,
     82 		uint32_t, int, int, struct ieee80211_duration *,
     83 		struct ieee80211_duration *, int *);
     84 
     85 extern	const char *ieee80211_state_name[IEEE80211_S_MAX];
     86 #endif /* _NET80211_IEEE80211_PROTO_H_ */
     87