1/*	$OpenBSD: ieee80211_proto.h,v 1.48 2022/03/14 15:07:24 stsp Exp $	*/
2/*	$NetBSD: ieee80211_proto.h,v 1.3 2003/10/13 04:23:56 dyoung Exp $	*/
3
4/*-
5 * Copyright (c) 2001 Atsushi Onoe
6 * Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. The name of the author may not be used to endorse or promote products
18 *    derived from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 *
31 * $FreeBSD: src/sys/net80211/ieee80211_proto.h,v 1.4 2003/08/19 22:17:03 sam Exp $
32 */
33#ifndef _NET80211_IEEE80211_PROTO_H_
34#define _NET80211_IEEE80211_PROTO_H_
35
36/*
37 * 802.11 protocol implementation definitions.
38 */
39
40enum ieee80211_state {
41	IEEE80211_S_INIT	= 0,	/* default state */
42	IEEE80211_S_SCAN	= 1,	/* scanning */
43	IEEE80211_S_AUTH	= 2,	/* try to authenticate */
44	IEEE80211_S_ASSOC	= 3,	/* try to assoc */
45	IEEE80211_S_RUN		= 4	/* associated */
46};
47#define	IEEE80211_S_MAX		(IEEE80211_S_RUN+1)
48
49#define	IEEE80211_SEND_MGMT(_ic,_ni,_type,_arg) \
50	((*(_ic)->ic_send_mgmt)(_ic, _ni, _type, _arg, 0))
51/* shortcut */
52#define IEEE80211_SEND_ACTION(_ic,_ni,_categ,_action,_arg) \
53	((*(_ic)->ic_send_mgmt)(_ic, _ni, IEEE80211_FC0_SUBTYPE_ACTION, \
54	    (_categ) << 16 | (_action), _arg))
55
56extern	const char * const ieee80211_mgt_subtype_name[];
57extern	const char * const ieee80211_state_name[IEEE80211_S_MAX];
58extern	const char * const ieee80211_phymode_name[];
59
60extern	void ieee80211_proto_attach(struct ifnet *);
61extern	void ieee80211_proto_detach(struct ifnet *);
62
63struct ieee80211_node;
64struct ieee80211_rxinfo;
65struct ieee80211_rsnparams;
66extern	void ieee80211_rtm_80211info_task(void *);
67extern	void ieee80211_set_link_state(struct ieee80211com *, int);
68extern	u_int ieee80211_get_hdrlen(const struct ieee80211_frame *);
69extern	int ieee80211_classify(struct ieee80211com *, struct mbuf *);
70extern	void ieee80211_inputm(struct ifnet *, struct mbuf *,
71		struct ieee80211_node *, struct ieee80211_rxinfo *,
72		struct mbuf_list *);
73extern	void ieee80211_input(struct ifnet *, struct mbuf *,
74		struct ieee80211_node *, struct ieee80211_rxinfo *);
75extern	int ieee80211_output(struct ifnet *, struct mbuf *, struct sockaddr *,
76		struct rtentry *);
77extern	void ieee80211_recv_mgmt(struct ieee80211com *, struct mbuf *,
78		struct ieee80211_node *, struct ieee80211_rxinfo *, int);
79extern	int ieee80211_send_mgmt(struct ieee80211com *, struct ieee80211_node *,
80		int, int, int);
81extern	void ieee80211_eapol_key_input(struct ieee80211com *, struct mbuf *,
82		struct ieee80211_node *);
83extern	void ieee80211_tx_compressed_bar(struct ieee80211com *,
84		struct ieee80211_node *, int, uint16_t);
85extern	struct mbuf *ieee80211_encap(struct ifnet *, struct mbuf *,
86		struct ieee80211_node **);
87extern	struct mbuf *ieee80211_get_rts(struct ieee80211com *,
88		const struct ieee80211_frame *, u_int16_t);
89extern	struct mbuf *ieee80211_get_cts_to_self(struct ieee80211com *,
90		u_int16_t);
91extern	struct mbuf *ieee80211_get_compressed_bar(struct ieee80211com *,
92		struct ieee80211_node *, int, uint16_t);
93extern	struct mbuf *ieee80211_beacon_alloc(struct ieee80211com *,
94		struct ieee80211_node *);
95extern int ieee80211_save_ie(const u_int8_t *, u_int8_t **);
96extern	void ieee80211_eapol_timeout(void *);
97extern	int ieee80211_send_4way_msg1(struct ieee80211com *,
98		struct ieee80211_node *);
99extern	int ieee80211_send_4way_msg2(struct ieee80211com *,
100		struct ieee80211_node *, const u_int8_t *,
101		const struct ieee80211_ptk *);
102extern	int ieee80211_send_4way_msg3(struct ieee80211com *,
103		struct ieee80211_node *);
104extern	int ieee80211_send_4way_msg4(struct ieee80211com *,
105		struct ieee80211_node *);
106extern	int ieee80211_send_group_msg1(struct ieee80211com *,
107		struct ieee80211_node *);
108extern	int ieee80211_send_group_msg2(struct ieee80211com *,
109		struct ieee80211_node *, const struct ieee80211_key *);
110extern	int ieee80211_send_eapol_key_req(struct ieee80211com *,
111		struct ieee80211_node *, u_int16_t, u_int64_t);
112extern	int ieee80211_pwrsave(struct ieee80211com *, struct mbuf *,
113		struct ieee80211_node *);
114#define	ieee80211_new_state(_ic, _nstate, _arg) \
115	(((_ic)->ic_newstate)((_ic), (_nstate), (_arg)))
116extern	enum ieee80211_edca_ac ieee80211_up_to_ac(struct ieee80211com *, int);
117extern	u_int8_t *ieee80211_add_capinfo(u_int8_t *, struct ieee80211com *,
118		const struct ieee80211_node *);
119extern	u_int8_t *ieee80211_add_ssid(u_int8_t *, const u_int8_t *, u_int);
120extern	u_int8_t *ieee80211_add_rates(u_int8_t *,
121		const struct ieee80211_rateset *);
122extern	u_int8_t *ieee80211_add_fh_params(u_int8_t *, struct ieee80211com *,
123		const struct ieee80211_node *);
124extern	u_int8_t *ieee80211_add_ds_params(u_int8_t *, struct ieee80211com *,
125		const struct ieee80211_node *);
126extern	u_int8_t *ieee80211_add_tim(u_int8_t *, struct ieee80211com *);
127extern	u_int8_t *ieee80211_add_ibss_params(u_int8_t *,
128		const struct ieee80211_node *);
129extern	u_int8_t *ieee80211_add_edca_params(u_int8_t *, struct ieee80211com *);
130extern	u_int8_t *ieee80211_add_erp(u_int8_t *, struct ieee80211com *);
131extern	u_int8_t *ieee80211_add_qos_capability(u_int8_t *,
132		struct ieee80211com *);
133extern	u_int8_t *ieee80211_add_rsn(u_int8_t *, struct ieee80211com *,
134		const struct ieee80211_node *);
135extern	u_int8_t *ieee80211_add_wpa(u_int8_t *, struct ieee80211com *,
136		const struct ieee80211_node *);
137extern	u_int8_t *ieee80211_add_xrates(u_int8_t *,
138		const struct ieee80211_rateset *);
139extern	u_int8_t *ieee80211_add_htcaps(u_int8_t *, struct ieee80211com *);
140extern	u_int8_t *ieee80211_add_htop(u_int8_t *, struct ieee80211com *);
141extern	u_int8_t *ieee80211_add_vhtcaps(u_int8_t *, struct ieee80211com *);
142extern	u_int8_t *ieee80211_add_tie(u_int8_t *, u_int8_t, u_int32_t);
143
144extern	int ieee80211_parse_rsn(struct ieee80211com *, const u_int8_t *,
145		struct ieee80211_rsnparams *);
146extern	int ieee80211_parse_wpa(struct ieee80211com *, const u_int8_t *,
147		struct ieee80211_rsnparams *);
148extern	void ieee80211_print_essid(const u_int8_t *, int);
149#ifdef IEEE80211_DEBUG
150extern	void ieee80211_dump_pkt(const u_int8_t *, int, int, int);
151#endif
152extern	int ieee80211_ibss_merge(struct ieee80211com *,
153		struct ieee80211_node *, u_int64_t);
154extern	void ieee80211_reset_erp(struct ieee80211com *);
155extern	void ieee80211_set_shortslottime(struct ieee80211com *, int);
156extern	void ieee80211_auth_open_confirm(struct ieee80211com *,
157	    struct ieee80211_node *, uint16_t);
158extern	void ieee80211_auth_open(struct ieee80211com *,
159	    const struct ieee80211_frame *, struct ieee80211_node *,
160	    struct ieee80211_rxinfo *rs, u_int16_t, u_int16_t);
161extern	void ieee80211_stop_ampdu_tx(struct ieee80211com *,
162	    struct ieee80211_node *, int);
163extern	void ieee80211_gtk_rekey_timeout(void *);
164extern	int ieee80211_keyrun(struct ieee80211com *, u_int8_t *);
165extern	void ieee80211_setkeys(struct ieee80211com *);
166extern	void ieee80211_setkeysdone(struct ieee80211com *);
167extern	void ieee80211_sa_query_timeout(void *);
168extern	void ieee80211_sa_query_request(struct ieee80211com *,
169	    struct ieee80211_node *);
170extern	void ieee80211_ht_negotiate(struct ieee80211com *,
171    struct ieee80211_node *);
172extern	void ieee80211_vht_negotiate(struct ieee80211com *,
173    struct ieee80211_node *);
174extern	void ieee80211_tx_ba_timeout(void *);
175extern	void ieee80211_rx_ba_timeout(void *);
176extern	int ieee80211_addba_request(struct ieee80211com *,
177	    struct ieee80211_node *,  u_int16_t, u_int8_t);
178extern	void ieee80211_delba_request(struct ieee80211com *,
179	    struct ieee80211_node *, u_int16_t, u_int8_t, u_int8_t);
180extern	void ieee80211_addba_req_accept(struct ieee80211com *,
181	    struct ieee80211_node *, uint8_t);
182extern	void ieee80211_addba_req_refuse(struct ieee80211com *,
183	    struct ieee80211_node *, uint8_t);
184extern	void ieee80211_addba_resp_accept(struct ieee80211com *,
185	    struct ieee80211_node *, uint8_t);
186extern	void ieee80211_addba_resp_refuse(struct ieee80211com *,
187	    struct ieee80211_node *, uint8_t, uint16_t);
188extern	void ieee80211_output_ba_move_window(struct ieee80211com *,
189	    struct ieee80211_node *, uint8_t, uint16_t);
190extern	void ieee80211_output_ba_move_window_to_first_unacked(
191	    struct ieee80211com *, struct ieee80211_node *, uint8_t, uint16_t);
192extern	void ieee80211_output_ba_record_ack(struct ieee80211com *,
193	    struct ieee80211_node *, uint8_t, uint16_t);
194
195#endif /* _NET80211_IEEE80211_PROTO_H_ */
196