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/* $OpenBSD: ieee80211_proto.h,v 1.36 2008/09/28 06:43:07 damien Exp $ */
/* $NetBSD: ieee80211_proto.h,v 1.3 2003/10/13 04:23:56 dyoung Exp $ */
/*-
* Copyright (c) 2001 Atsushi Onoe
* Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD: src/sys/net80211/ieee80211_proto.h,v 1.4 2003/08/19 22:17:03 sam Exp $
*/
#ifndef _NET80211_IEEE80211_PROTO_H_
#define _NET80211_IEEE80211_PROTO_H_
/*
* 802.11 protocol implementation definitions.
*/
enum ieee80211_state {
IEEE80211_S_INIT = 0, /* default state */
IEEE80211_S_SCAN = 1, /* scanning */
IEEE80211_S_AUTH = 2, /* try to authenticate */
IEEE80211_S_ASSOC = 3, /* try to assoc */
IEEE80211_S_RUN = 4 /* associated */
};
#define IEEE80211_S_MAX (IEEE80211_S_RUN+1)
#define IEEE80211_SEND_MGMT(_ic,_ni,_type,_arg) \
((*(_ic)->ic_send_mgmt)(_ic, _ni, _type, _arg))
extern const char * const ieee80211_mgt_subtype_name[];
extern const char * const ieee80211_state_name[IEEE80211_S_MAX];
extern const char * const ieee80211_phymode_name[];
extern void ieee80211_proto_attach(struct ifnet *);
extern void ieee80211_proto_detach(struct ifnet *);
struct ieee80211_node;
struct ieee80211_rxinfo;
struct ieee80211_rsnparams;
extern u_int ieee80211_get_hdrlen(const struct ieee80211_frame *);
extern void ieee80211_input(struct ifnet *, struct mbuf *,
struct ieee80211_node *, struct ieee80211_rxinfo *);
extern int ieee80211_output(struct ifnet *, struct mbuf *, struct sockaddr *,
struct rtentry *);
extern void ieee80211_recv_mgmt(struct ieee80211com *, struct mbuf *,
struct ieee80211_node *, struct ieee80211_rxinfo *, int);
extern int ieee80211_send_mgmt(struct ieee80211com *, struct ieee80211_node *,
int, int);
extern void ieee80211_eapol_key_input(struct ieee80211com *, struct mbuf *,
struct ieee80211_node *);
extern struct mbuf *ieee80211_encap(struct ifnet *, struct mbuf *,
struct ieee80211_node **);
extern struct mbuf *ieee80211_get_rts(struct ieee80211com *,
const struct ieee80211_frame *, u_int16_t);
extern struct mbuf *ieee80211_get_cts_to_self(struct ieee80211com *,
u_int16_t);
extern struct mbuf *ieee80211_beacon_alloc(struct ieee80211com *,
struct ieee80211_node *);
extern int ieee80211_save_ie(const u_int8_t *, u_int8_t **);
extern void ieee80211_eapol_timeout(void *);
extern int ieee80211_send_4way_msg1(struct ieee80211com *,
struct ieee80211_node *);
extern int ieee80211_send_4way_msg2(struct ieee80211com *,
struct ieee80211_node *, const u_int8_t *,
const struct ieee80211_ptk *);
extern int ieee80211_send_4way_msg3(struct ieee80211com *,
struct ieee80211_node *);
extern int ieee80211_send_4way_msg4(struct ieee80211com *,
struct ieee80211_node *);
extern int ieee80211_send_group_msg1(struct ieee80211com *,
struct ieee80211_node *);
extern int ieee80211_send_group_msg2(struct ieee80211com *,
struct ieee80211_node *, const struct ieee80211_key *);
extern int ieee80211_send_eapol_key_req(struct ieee80211com *,
struct ieee80211_node *, u_int16_t, u_int64_t);
extern int ieee80211_pwrsave(struct ieee80211com *, struct mbuf *,
struct ieee80211_node *);
extern struct mbuf *ieee80211_decap(struct ifnet *, struct mbuf *, int);
#define ieee80211_new_state(_ic, _nstate, _arg) \
(((_ic)->ic_newstate)((_ic), (_nstate), (_arg)))
extern enum ieee80211_edca_ac ieee80211_up_to_ac(struct ieee80211com *, int);
extern u_int8_t *ieee80211_add_capinfo(u_int8_t *, struct ieee80211com *,
const struct ieee80211_node *);
extern u_int8_t *ieee80211_add_ssid(u_int8_t *, const u_int8_t *, u_int);
extern u_int8_t *ieee80211_add_rates(u_int8_t *,
const struct ieee80211_rateset *);
extern u_int8_t *ieee80211_add_fh_params(u_int8_t *, struct ieee80211com *,
const struct ieee80211_node *);
extern u_int8_t *ieee80211_add_ds_params(u_int8_t *, struct ieee80211com *,
const struct ieee80211_node *);
extern u_int8_t *ieee80211_add_tim(u_int8_t *, struct ieee80211com *);
extern u_int8_t *ieee80211_add_ibss_params(u_int8_t *,
const struct ieee80211_node *);
extern u_int8_t *ieee80211_add_edca_params(u_int8_t *, struct ieee80211com *);
extern u_int8_t *ieee80211_add_erp(u_int8_t *, struct ieee80211com *);
extern u_int8_t *ieee80211_add_qos_capability(u_int8_t *,
struct ieee80211com *);
extern u_int8_t *ieee80211_add_rsn(u_int8_t *, struct ieee80211com *,
const struct ieee80211_node *);
extern u_int8_t *ieee80211_add_wpa(u_int8_t *, struct ieee80211com *,
const struct ieee80211_node *);
extern u_int8_t *ieee80211_add_xrates(u_int8_t *,
const struct ieee80211_rateset *);
extern int ieee80211_parse_rsn(struct ieee80211com *, const u_int8_t *,
struct ieee80211_rsnparams *);
extern int ieee80211_parse_wpa(struct ieee80211com *, const u_int8_t *,
struct ieee80211_rsnparams *);
extern void ieee80211_print_essid(const u_int8_t *, int);
#ifdef IEEE80211_DEBUG
extern void ieee80211_dump_pkt(const u_int8_t *, int, int, int);
#endif
extern int ieee80211_ibss_merge(struct ieee80211com *,
struct ieee80211_node *, u_int64_t);
extern void ieee80211_reset_erp(struct ieee80211com *);
extern void ieee80211_set_shortslottime(struct ieee80211com *, int);
extern void ieee80211_auth_open(struct ieee80211com *,
const struct ieee80211_frame *, struct ieee80211_node *,
struct ieee80211_rxinfo *rs, u_int16_t, u_int16_t);
extern void ieee80211_gtk_rekey_timeout(void *);
extern int ieee80211_keyrun(struct ieee80211com *, u_int8_t *);
extern void ieee80211_setkeys(struct ieee80211com *);
extern void ieee80211_setkeysdone(struct ieee80211com *);
#endif /* _NET80211_IEEE80211_PROTO_H_ */
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