1/* $OpenBSD: ieee80211_proto.h,v 1.51 2026/03/19 16:50:32 chris 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_ds_params(u_int8_t *, struct ieee80211com *,
123 const struct ieee80211_node *);
124extern u_int8_t *ieee80211_add_tim(u_int8_t *, struct ieee80211com *);
125extern u_int8_t *ieee80211_add_ibss_params(u_int8_t *,
126 const struct ieee80211_node *);
127extern u_int8_t *ieee80211_add_edca_params(u_int8_t *, struct ieee80211com *);
128extern u_int8_t *ieee80211_add_erp(u_int8_t *, struct ieee80211com *);
129extern u_int8_t *ieee80211_add_qos_capability(u_int8_t *,
130 struct ieee80211com *);
131extern u_int8_t *ieee80211_add_rsn(u_int8_t *, struct ieee80211com *,
132 const struct ieee80211_node *);
133extern u_int8_t *ieee80211_add_wpa(u_int8_t *, struct ieee80211com *,
134 const struct ieee80211_node *);
135extern u_int8_t *ieee80211_add_xrates(u_int8_t *,
136 const struct ieee80211_rateset *);
137extern u_int8_t *ieee80211_add_htcaps(u_int8_t *, struct ieee80211com *);
138extern u_int8_t *ieee80211_add_htop(u_int8_t *, struct ieee80211com *);
139extern u_int8_t *ieee80211_add_vhtcaps(u_int8_t *, struct ieee80211com *);
140extern u_int8_t *ieee80211_add_hecaps(u_int8_t *, struct ieee80211com *);
141extern u_int8_t *ieee80211_add_tie(u_int8_t *, u_int8_t, u_int32_t);
142
143extern int ieee80211_parse_rsn(struct ieee80211com *, const u_int8_t *,
144 struct ieee80211_rsnparams *);
145extern int ieee80211_parse_wpa(struct ieee80211com *, const u_int8_t *,
146 struct ieee80211_rsnparams *);
147extern void ieee80211_print_essid(const u_int8_t *, int);
148#ifdef IEEE80211_DEBUG
149extern void ieee80211_dump_pkt(const u_int8_t *, int, int, int);
150#endif
151extern int ieee80211_ibss_merge(struct ieee80211com *,
152 struct ieee80211_node *, u_int64_t);
153extern void ieee80211_reset_erp(struct ieee80211com *);
154extern void ieee80211_set_shortslottime(struct ieee80211com *, int);
155extern void ieee80211_auth_open_confirm(struct ieee80211com *,
156 struct ieee80211_node *, uint16_t);
157extern void ieee80211_auth_open(struct ieee80211com *,
158 const struct ieee80211_frame *, struct ieee80211_node *,
159 struct ieee80211_rxinfo *rs, u_int16_t, u_int16_t);
160extern void ieee80211_stop_ampdu_tx(struct ieee80211com *,
161 struct ieee80211_node *, int);
162extern void ieee80211_gtk_rekey_timeout(void *);
163extern int ieee80211_keyrun(struct ieee80211com *, u_int8_t *);
164extern void ieee80211_setkeys(struct ieee80211com *);
165extern void ieee80211_setkeysdone(struct ieee80211com *);
166extern void ieee80211_sa_query_timeout(void *);
167extern void ieee80211_sa_query_request(struct ieee80211com *,
168 struct ieee80211_node *);
169extern void ieee80211_ht_negotiate(struct ieee80211com *,
170 struct ieee80211_node *);
171extern void ieee80211_vht_negotiate(struct ieee80211com *,
172 struct ieee80211_node *);
173extern void ieee80211_he_negotiate(struct ieee80211com *,
174 struct ieee80211_node *);
175extern void ieee80211_tx_ba_timeout(void *);
176extern void ieee80211_rx_ba_timeout(void *);
177extern int ieee80211_addba_request(struct ieee80211com *,
178 struct ieee80211_node *, u_int16_t, u_int8_t);
179extern void ieee80211_delba_request(struct ieee80211com *,
180 struct ieee80211_node *, u_int16_t, u_int8_t, u_int8_t);
181extern void ieee80211_addba_req_accept(struct ieee80211com *,
182 struct ieee80211_node *, uint8_t);
183extern void ieee80211_addba_req_refuse(struct ieee80211com *,
184 struct ieee80211_node *, uint8_t);
185extern void ieee80211_addba_resp_accept(struct ieee80211com *,
186 struct ieee80211_node *, uint8_t);
187extern void ieee80211_addba_resp_refuse(struct ieee80211com *,
188 struct ieee80211_node *, uint8_t, uint16_t);
189extern void ieee80211_output_ba_move_window(struct ieee80211com *,
190 struct ieee80211_node *, uint8_t, uint16_t);
191
192#endif /* _NET80211_IEEE80211_PROTO_H_ */