The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/net80211/ieee80211_proto.h

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    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  * $FreeBSD$
   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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