1/* $OpenBSD: ieee80211_var.h,v 1.114 2026/03/19 16:50:32 chris Exp $ */
2/* $NetBSD: ieee80211_var.h,v 1.7 2004/05/06 03:07:10 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_var.h,v 1.15 2004/04/05 22:10:26 sam Exp $
32 */
33#ifndef _NET80211_IEEE80211_VAR_H_
34#define _NET80211_IEEE80211_VAR_H_
35
36/*
37 * Definitions for IEEE 802.11 drivers.
38 */
39
40#ifdef SMALL_KERNEL
41#define IEEE80211_STA_ONLY 1
42#endif
43
44#include <sys/timeout.h>
45
46#include <net80211/ieee80211.h>
47#include <net80211/ieee80211_crypto.h>
48#include <net80211/ieee80211_ioctl.h> /* for ieee80211_stats */
49#include <net80211/ieee80211_node.h>
50#include <net80211/ieee80211_proto.h>
51
52#define IEEE80211_CHAN_MAX 255
53#define IEEE80211_CHAN_ANY 0xffff /* token for ``any channel'' */
54#define IEEE80211_CHAN_ANYC \
55 ((struct ieee80211_channel *) NULL)
56
57#define IEEE80211_TXPOWER_MAX 100 /* max power */
58#define IEEE80211_TXPOWER_MIN -50 /* kill radio (if possible) */
59
60#define IEEE80211_RSSI_THRES_2GHZ (-60) /* in dBm */
61#define IEEE80211_RSSI_THRES_5GHZ (-70) /* in dBm */
62#define IEEE80211_RSSI_THRES_RATIO_2GHZ 60 /* in percent */
63#define IEEE80211_RSSI_THRES_RATIO_5GHZ 50 /* in percent */
64
65#define IEEE80211_BGSCAN_FAIL_MAX 512 /* units of 500 msec */
66
67/*
68 * Missed beacon threshold: An access point has disappeared if this amount
69 * of consecutive beacons have been missed.
70 * This value needs to be high enough to avoid frequent re-connects to APs
71 * which suffer from occasional packet loss, and low enough to avoid a long
72 * delay before we start scanning when an AP has actually disappeared.
73 *
74 * The beacon interval is variable, but generally in the order of 100ms.
75 * So 30 beacons implies a grace period of about 3 seconds before we start
76 * searching for a new AP.
77 */
78#define IEEE80211_BEACON_MISS_THRES 30 /* units of beacons */
79
80enum ieee80211_phytype {
81 IEEE80211_T_DS, /* direct sequence spread spectrum */
82 IEEE80211_T_OFDM, /* frequency division multiplexing */
83 IEEE80211_T_XR /* extended range mode */
84};
85#define IEEE80211_T_CCK IEEE80211_T_DS /* more common nomenclature */
86
87/* XXX not really a mode; there are really multiple PHY's */
88enum ieee80211_phymode {
89 IEEE80211_MODE_AUTO = 0, /* autoselect */
90 IEEE80211_MODE_11A = 1, /* 5GHz, OFDM */
91 IEEE80211_MODE_11B = 2, /* 2GHz, CCK */
92 IEEE80211_MODE_11G = 3, /* 2GHz, OFDM */
93 IEEE80211_MODE_11N = 4, /* 2GHz/5GHz, OFDM/HT */
94 IEEE80211_MODE_11AC = 5, /* 5GHz, OFDM/VHT */
95 IEEE80211_MODE_11AX = 6, /* 2GHz/5GHz, OFDM/HE */
96};
97#define IEEE80211_MODE_MAX (IEEE80211_MODE_11AX+1)
98
99enum ieee80211_opmode {
100 IEEE80211_M_STA = 1, /* infrastructure station */
101#ifndef IEEE80211_STA_ONLY
102 IEEE80211_M_IBSS = 0, /* IBSS (adhoc) station */
103 IEEE80211_M_AHDEMO = 3, /* Old lucent compatible adhoc demo */
104 IEEE80211_M_HOSTAP = 6, /* Software Access Point */
105#endif
106 IEEE80211_M_MONITOR = 8 /* Monitor mode */
107};
108
109/*
110 * 802.11g protection mode.
111 */
112enum ieee80211_protmode {
113 IEEE80211_PROT_NONE = 0, /* no protection */
114 IEEE80211_PROT_CTSONLY = 1, /* CTS to self */
115 IEEE80211_PROT_RTSCTS = 2 /* RTS-CTS */
116};
117
118/*
119 * Channels are specified by frequency and attributes.
120 */
121struct ieee80211_channel {
122 u_int16_t ic_freq; /* setting in MHz */
123 u_int16_t ic_flags; /* see below */
124 u_int32_t ic_xflags; /* extra flags; see below */
125};
126
127/*
128 * Channel attributes (XXX must keep in sync with radiotap flags).
129 */
130#define IEEE80211_CHAN_CCK 0x0020 /* CCK channel */
131#define IEEE80211_CHAN_OFDM 0x0040 /* OFDM channel */
132#define IEEE80211_CHAN_2GHZ 0x0080 /* 2 GHz spectrum channel */
133#define IEEE80211_CHAN_5GHZ 0x0100 /* 5 GHz spectrum channel */
134#define IEEE80211_CHAN_PASSIVE 0x0200 /* Only passive scan allowed */
135#define IEEE80211_CHAN_DYN 0x0400 /* Dynamic CCK-OFDM channel */
136#define IEEE80211_CHAN_XR 0x1000 /* Extended range OFDM channel */
137#define IEEE80211_CHAN_HT 0x2000 /* 11n/HT channel */
138#define IEEE80211_CHAN_VHT 0x4000 /* 11ac/VHT channel */
139#define IEEE80211_CHAN_40MHZ 0x8000 /* use of 40 MHz is allowed */
140
141/*
142 * Extra channel flags.
143 */
144#define IEEE80211_CHANX_80MHZ 0x00000001 /* use of 80 MHz is allowed */
145#define IEEE80211_CHANX_160MHZ 0x00000002 /* use of 160 MHz is allowed */
146#define IEEE80211_CHANX_HE 0x00000004 /* 11ax/HE channel */
147
148/*
149 * Useful combinations of channel characteristics.
150 */
151#define IEEE80211_CHAN_A \
152 (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM)
153#define IEEE80211_CHAN_B \
154 (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_CCK)
155#define IEEE80211_CHAN_PUREG \
156 (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_OFDM)
157#define IEEE80211_CHAN_G \
158 (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_DYN)
159
160#define IEEE80211_IS_CHAN_A(_c) \
161 (((_c)->ic_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)
162#define IEEE80211_IS_CHAN_B(_c) \
163 (((_c)->ic_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)
164#define IEEE80211_IS_CHAN_PUREG(_c) \
165 (((_c)->ic_flags & IEEE80211_CHAN_PUREG) == IEEE80211_CHAN_PUREG)
166#define IEEE80211_IS_CHAN_G(_c) \
167 (((_c)->ic_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)
168#define IEEE80211_IS_CHAN_N(_c) \
169 (((_c)->ic_flags & IEEE80211_CHAN_HT) == IEEE80211_CHAN_HT)
170#define IEEE80211_IS_CHAN_AC(_c) \
171 (((_c)->ic_flags & IEEE80211_CHAN_VHT) == IEEE80211_CHAN_VHT)
172
173#define IEEE80211_IS_CHAN_2GHZ(_c) \
174 (((_c)->ic_flags & IEEE80211_CHAN_2GHZ) != 0)
175#define IEEE80211_IS_CHAN_5GHZ(_c) \
176 (((_c)->ic_flags & IEEE80211_CHAN_5GHZ) != 0)
177#define IEEE80211_IS_CHAN_OFDM(_c) \
178 (((_c)->ic_flags & IEEE80211_CHAN_OFDM) != 0)
179#define IEEE80211_IS_CHAN_CCK(_c) \
180 (((_c)->ic_flags & IEEE80211_CHAN_CCK) != 0)
181#define IEEE80211_IS_CHAN_XR(_c) \
182 (((_c)->ic_flags & IEEE80211_CHAN_XR) != 0)
183
184#define IEEE80211_CHAN_40MHZ_ALLOWED(_c) \
185 (((_c)->ic_flags & IEEE80211_CHAN_40MHZ) != 0)
186#define IEEE80211_CHAN_80MHZ_ALLOWED(_c) \
187 (((_c)->ic_xflags & IEEE80211_CHANX_80MHZ) != 0)
188#define IEEE80211_CHAN_160MHZ_ALLOWED(_c) \
189 (((_c)->ic_xflags & IEEE80211_CHANX_160MHZ) != 0)
190#define IEEE80211_CHAN_HE(_c) \
191 (((_c)->ic_xflags & IEEE80211_CHANX_HE) != 0)
192
193/*
194 * EDCA AC parameters.
195 */
196struct ieee80211_edca_ac_params {
197 u_int8_t ac_ecwmin; /* CWmin = 2^ECWmin - 1 */
198 u_int8_t ac_ecwmax; /* CWmax = 2^ECWmax - 1 */
199 u_int8_t ac_aifsn;
200 u_int16_t ac_txoplimit; /* 32TU */
201#define IEEE80211_TXOP_TO_US(txop) ((txop) * 32)
202
203 u_int8_t ac_acm;
204};
205
206extern const struct ieee80211_edca_ac_params
207 ieee80211_edca_table[IEEE80211_MODE_MAX][EDCA_NUM_AC];
208extern const struct ieee80211_edca_ac_params
209 ieee80211_qap_edca_table[IEEE80211_MODE_MAX][EDCA_NUM_AC];
210
211#define IEEE80211_DEFRAG_SIZE 3 /* must be >= 3 according to spec */
212/*
213 * Entry in the fragment cache.
214 */
215struct ieee80211_defrag {
216 struct timeout df_to;
217 struct mbuf *df_m;
218 u_int16_t df_seq;
219 u_int8_t df_frag;
220};
221
222#define IEEE80211_PROTO_NONE 0
223#define IEEE80211_PROTO_RSN (1 << 0)
224#define IEEE80211_PROTO_WPA (1 << 1)
225
226#define IEEE80211_SCAN_UNLOCKED 0x0
227#define IEEE80211_SCAN_LOCKED 0x1
228#define IEEE80211_SCAN_REQUEST 0x2
229#define IEEE80211_SCAN_RESUME 0x4
230
231#define IEEE80211_GROUP_NKID 6
232
233struct ieee80211_node_switch_bss_arg;
234
235struct ieee80211com {
236 struct arpcom ic_ac;
237 LIST_ENTRY(ieee80211com) ic_list; /* chain of all ieee80211com */
238 void (*ic_recv_mgmt)(struct ieee80211com *,
239 struct mbuf *, struct ieee80211_node *,
240 struct ieee80211_rxinfo *, int);
241 int (*ic_send_mgmt)(struct ieee80211com *,
242 struct ieee80211_node *, int, int, int);
243 int (*ic_newstate)(struct ieee80211com *,
244 enum ieee80211_state, int);
245 int (*ic_newauth)(struct ieee80211com *,
246 struct ieee80211_node *, int, uint16_t);
247 void (*ic_newassoc)(struct ieee80211com *,
248 struct ieee80211_node *, int);
249 void (*ic_node_leave)(struct ieee80211com *,
250 struct ieee80211_node *);
251 void (*ic_updateslot)(struct ieee80211com *);
252 void (*ic_updateedca)(struct ieee80211com *);
253 void (*ic_set_tim)(struct ieee80211com *, int, int);
254 int (*ic_set_key)(struct ieee80211com *,
255 struct ieee80211_node *,
256 struct ieee80211_key *);
257 void (*ic_delete_key)(struct ieee80211com *,
258 struct ieee80211_node *,
259 struct ieee80211_key *);
260 int (*ic_ampdu_tx_start)(struct ieee80211com *,
261 struct ieee80211_node *, u_int8_t);
262 void (*ic_ampdu_tx_stop)(struct ieee80211com *,
263 struct ieee80211_node *, u_int8_t);
264 int (*ic_ampdu_rx_start)(struct ieee80211com *,
265 struct ieee80211_node *, u_int8_t);
266 void (*ic_ampdu_rx_stop)(struct ieee80211com *,
267 struct ieee80211_node *, u_int8_t);
268 void (*ic_updateprot)(struct ieee80211com *);
269 void (*ic_updatechan)(struct ieee80211com *);
270 void (*ic_updatedtim)(struct ieee80211com *);
271 int (*ic_bgscan_start)(struct ieee80211com *);
272 void (*ic_bgscan_done)(struct ieee80211com *,
273 struct ieee80211_node_switch_bss_arg *,
274 size_t);
275 struct timeout ic_bgscan_timeout;
276 uint32_t ic_bgscan_fail;
277 u_int8_t ic_myaddr[IEEE80211_ADDR_LEN];
278 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
279 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX+1];
280 u_char ic_chan_avail[howmany(IEEE80211_CHAN_MAX,NBBY)];
281 u_char ic_chan_active[howmany(IEEE80211_CHAN_MAX, NBBY)];
282 u_char ic_chan_scan[howmany(IEEE80211_CHAN_MAX,NBBY)];
283 struct mbuf_queue ic_mgtq;
284 struct mbuf_queue ic_pwrsaveq;
285 u_int8_t ic_scan_count; /* count scans */
286 u_int32_t ic_flags; /* state flags */
287 u_int32_t ic_xflags; /* more flags */
288 u_int32_t ic_userflags; /* yet more flags */
289 u_int32_t ic_caps; /* capabilities */
290 u_int16_t ic_modecaps; /* set of mode capabilities */
291 u_int16_t ic_curmode; /* current mode */
292 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */
293 enum ieee80211_opmode ic_opmode; /* operation mode */
294 enum ieee80211_state ic_state; /* 802.11 state */
295 u_int32_t *ic_aid_bitmap;
296 u_int16_t ic_max_aid;
297 enum ieee80211_protmode ic_protmode; /* 802.11g/n protection mode */
298 struct ifmedia ic_media; /* interface media config */
299 caddr_t ic_rawbpf; /* packet filter structure */
300 struct ieee80211_node *ic_bss; /* information for this node */
301 struct ieee80211_channel *ic_ibss_chan;
302 int ic_fixed_rate; /* index to ic_sup_rates[] */
303 u_int16_t ic_rtsthreshold;
304 u_int16_t ic_fragthreshold;
305 u_int ic_scangen; /* gen# for timeout scan */
306 struct ieee80211_node *(*ic_node_alloc)(struct ieee80211com *);
307 void (*ic_node_free)(struct ieee80211com *,
308 struct ieee80211_node *);
309 void (*ic_node_copy)(struct ieee80211com *,
310 struct ieee80211_node *,
311 const struct ieee80211_node *);
312 u_int8_t (*ic_node_getrssi)(struct ieee80211com *,
313 const struct ieee80211_node *);
314 int (*ic_node_checkrssi)(struct ieee80211com *,
315 const struct ieee80211_node *);
316 u_int8_t ic_max_rssi;
317 struct ieee80211_tree ic_tree;
318 int ic_nnodes; /* length of ic_nnodes */
319 int ic_max_nnodes; /* max length of ic_nnodes */
320 u_int16_t ic_lintval; /* listen interval */
321 int16_t ic_txpower; /* tx power setting (dBm) */
322 int ic_bmissthres; /* beacon miss threshold */
323 int ic_mgt_timer; /* mgmt timeout */
324#ifndef IEEE80211_STA_ONLY
325 struct timeout ic_inact_timeout; /* node inactivity timeout */
326 struct timeout ic_node_cache_timeout;
327#endif
328 struct task ic_rtm_80211info_task;
329 int ic_des_esslen;
330 u_int8_t ic_des_essid[IEEE80211_NWID_LEN];
331 struct ieee80211_channel *ic_des_chan; /* desired channel */
332 u_int8_t ic_des_bssid[IEEE80211_ADDR_LEN];
333 struct ieee80211_key ic_nw_keys[IEEE80211_GROUP_NKID];
334 int ic_def_txkey; /* group data key index */
335#define ic_wep_txkey ic_def_txkey
336 int ic_igtk_kid; /* IGTK key index */
337 u_int32_t ic_iv; /* initial vector for wep */
338 struct ieee80211_stats ic_stats; /* statistics */
339 struct timeval ic_last_merge_print; /* for rate-limiting
340 * IBSS merge print-outs
341 */
342 struct ieee80211_edca_ac_params ic_edca_ac[EDCA_NUM_AC];
343 u_int ic_edca_updtcount;
344 u_int ic_edca_txop_count[EDCA_NUM_AC];
345 struct timeval ic_edca_txop_time[EDCA_NUM_AC];
346 u_int16_t ic_tid_noack;
347 u_int8_t ic_globalcnt[EAPOL_KEY_NONCE_LEN];
348 u_int8_t ic_nonce[EAPOL_KEY_NONCE_LEN];
349 u_int8_t ic_psk[IEEE80211_PMK_LEN];
350 struct timeout ic_rsn_timeout;
351 time_t ic_tkip_micfail;
352 u_int64_t ic_tkip_micfail_last_tsc;
353#ifndef IEEE80211_STA_ONLY
354 struct timeout ic_tkip_micfail_timeout;
355#endif
356
357 TAILQ_HEAD(, ieee80211_pmk) ic_pmksa; /* PMKSA cache */
358 u_int ic_rsnprotos;
359 u_int ic_rsnakms;
360 u_int ic_rsnciphers;
361 enum ieee80211_cipher ic_rsngroupcipher;
362 enum ieee80211_cipher ic_rsngroupmgmtcipher;
363
364#ifdef notyet
365 struct ieee80211_defrag ic_defrag[IEEE80211_DEFRAG_SIZE];
366 int ic_defrag_cur;
367#endif
368
369 u_int8_t *ic_tim_bitmap;
370 u_int ic_tim_len;
371 u_int ic_tim_mcast_pending;
372 u_int ic_dtim_period;
373 u_int ic_dtim_count;
374
375 u_int32_t ic_txbfcaps;
376 u_int16_t ic_htcaps;
377 u_int8_t ic_ampdu_params;
378 u_int8_t ic_sup_mcs[howmany(80, NBBY)];
379 u_int16_t ic_max_rxrate; /* in Mb/s, 0 <= rate <= 1023 */
380 u_int8_t ic_tx_mcs_set;
381 u_int16_t ic_htxcaps;
382 u_int8_t ic_aselcaps;
383 u_int8_t ic_dialog_token;
384 int ic_fixed_mcs;
385
386 uint32_t ic_vhtcaps;
387 uint16_t ic_vht_rxmcs;
388 uint16_t ic_vht_rx_max_lgi_mbit_s;
389 uint16_t ic_vht_txmcs;
390 uint16_t ic_vht_tx_max_lgi_mbit_s;
391
392 u_int8_t ic_he_mac_cap[IEEE80211_HE_MAC_CAPS_LEN];
393 u_int8_t ic_he_phy_cap[IEEE80211_HE_PHY_CAPS_LEN];
394 uint16_t ic_he_rxmcs_80;
395 uint16_t ic_he_txmcs_80;
396 uint16_t ic_he_rxmcs_160;
397 uint16_t ic_he_txmcs_160;
398 uint16_t ic_he_rxmcs_80p80;
399 uint16_t ic_he_txmcs_80p80;
400
401 TAILQ_HEAD(, ieee80211_ess) ic_ess;
402};
403#define ic_if ic_ac.ac_if
404#define ic_softc ic_if.if_softc
405
406/* list of APs we want to automatically use */
407/* all data is copied from struct ieee80211com */
408struct ieee80211_ess {
409 /* nwid */
410 int esslen;
411 u_int8_t essid[IEEE80211_NWID_LEN];
412
413 /* clear/wep/wpa */
414 u_int32_t flags;
415
416 /* nwkey */
417 struct ieee80211_key nw_keys[IEEE80211_GROUP_NKID];
418 int def_txkey;
419
420 /* wpakey */
421 u_int8_t psk[IEEE80211_PMK_LEN];
422 u_int rsnprotos;
423 u_int rsnakms;
424 u_int rsnciphers;
425 enum ieee80211_cipher rsngroupcipher;
426
427 TAILQ_ENTRY(ieee80211_ess) ess_next;
428};
429
430#define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0)
431#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN)
432
433/* ic_flags */
434#define IEEE80211_F_ASCAN 0x00000001 /* STATUS: active scan */
435#define IEEE80211_F_SIBSS 0x00000002 /* STATUS: start IBSS */
436#define IEEE80211_F_WEPON 0x00000100 /* CONF: WEP enabled */
437#define IEEE80211_F_IBSSON 0x00000200 /* CONF: IBSS creation enable */
438#define IEEE80211_F_PMGTON 0x00000400 /* CONF: Power mgmt enable */
439#define IEEE80211_F_DESBSSID 0x00000800 /* CONF: des_bssid is set */
440#define IEEE80211_F_ROAMING 0x00002000 /* CONF: roaming enabled */
441#define IEEE80211_F_TXPMGT 0x00018000 /* STATUS: tx power */
442#define IEEE80211_F_TXPOW_OFF 0x00000000 /* TX Power: radio disabled */
443#define IEEE80211_F_TXPOW_FIXED 0x00008000 /* TX Power: fixed rate */
444#define IEEE80211_F_TXPOW_AUTO 0x00010000 /* TX Power: undefined */
445#define IEEE80211_F_SHSLOT 0x00020000 /* STATUS: short slot time */
446#define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: short preamble */
447#define IEEE80211_F_QOS 0x00080000 /* CONF: QoS enabled */
448#define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */
449#define IEEE80211_F_RSNON 0x00200000 /* CONF: RSN enabled */
450#define IEEE80211_F_PSK 0x00400000 /* CONF: pre-shared key set */
451#define IEEE80211_F_COUNTERM 0x00800000 /* STATUS: countermeasures */
452#define IEEE80211_F_MFPR 0x01000000 /* CONF: MFP required */
453#define IEEE80211_F_HTON 0x02000000 /* CONF: HT enabled */
454#define IEEE80211_F_PBAR 0x04000000 /* CONF: PBAC required */
455#define IEEE80211_F_BGSCAN 0x08000000 /* STATUS: background scan */
456#define IEEE80211_F_AUTO_JOIN 0x10000000 /* CONF: auto-join active */
457#define IEEE80211_F_VHTON 0x20000000 /* CONF: VHT enabled */
458#define IEEE80211_F_HEON 0x40000000 /* CONF: HE enabled */
459
460/* ic_xflags */
461#define IEEE80211_F_TX_MGMT_ONLY 0x00000001 /* leave data frames on ifq */
462
463/* ic_caps */
464#define IEEE80211_C_WEP 0x00000001 /* CAPABILITY: WEP available */
465#define IEEE80211_C_IBSS 0x00000002 /* CAPABILITY: IBSS available */
466#define IEEE80211_C_PMGT 0x00000004 /* CAPABILITY: Power mgmt */
467#define IEEE80211_C_HOSTAP 0x00000008 /* CAPABILITY: HOSTAP avail */
468#define IEEE80211_C_AHDEMO 0x00000010 /* CAPABILITY: Old Adhoc Demo */
469#define IEEE80211_C_APPMGT 0x00000020 /* CAPABILITY: AP power mgmt */
470#define IEEE80211_C_TXPMGT 0x00000040 /* CAPABILITY: tx power mgmt */
471#define IEEE80211_C_SHSLOT 0x00000080 /* CAPABILITY: short slottime */
472#define IEEE80211_C_SHPREAMBLE 0x00000100 /* CAPABILITY: short preamble */
473#define IEEE80211_C_MONITOR 0x00000200 /* CAPABILITY: monitor mode */
474#define IEEE80211_C_SCANALL 0x00000400 /* CAPABILITY: scan all chan */
475#define IEEE80211_C_QOS 0x00000800 /* CAPABILITY: QoS avail */
476#define IEEE80211_C_RSN 0x00001000 /* CAPABILITY: RSN avail */
477#define IEEE80211_C_MFP 0x00002000 /* CAPABILITY: MFP avail */
478#define IEEE80211_C_RAWCTL 0x00004000 /* CAPABILITY: raw ctl */
479#define IEEE80211_C_SCANALLBAND 0x00008000 /* CAPABILITY: scan all bands */
480#define IEEE80211_C_TX_AMPDU 0x00010000 /* CAPABILITY: send A-MPDU */
481#define IEEE80211_C_ADDBA_OFFLOAD 0x00020000 /* CAPABILITY: ADDBA offload */
482
483/* flags for ieee80211_fix_rate() */
484#define IEEE80211_F_DOSORT 0x00000001 /* sort rate list */
485#define IEEE80211_F_DOFRATE 0x00000002 /* use fixed rate */
486#define IEEE80211_F_DONEGO 0x00000004 /* calc negotiated rate */
487#define IEEE80211_F_DODEL 0x00000008 /* delete ignore rate */
488
489void ieee80211_ifattach(struct ifnet *);
490void ieee80211_ifdetach(struct ifnet *);
491void ieee80211_channel_init(struct ifnet *);
492void ieee80211_media_init(struct ifnet *, ifm_change_cb_t, ifm_stat_cb_t);
493int ieee80211_media_change(struct ifnet *);
494void ieee80211_media_status(struct ifnet *, struct ifmediareq *);
495int ieee80211_ioctl(struct ifnet *, u_long, caddr_t);
496int ieee80211_get_rate(struct ieee80211com *);
497void ieee80211_watchdog(struct ifnet *);
498int ieee80211_fix_rate(struct ieee80211com *, struct ieee80211_node *, int);
499uint64_t ieee80211_rate2media(struct ieee80211com *, int,
500 enum ieee80211_phymode);
501int ieee80211_media2rate(uint64_t);
502uint64_t ieee80211_mcs2media(struct ieee80211com *, int,
503 enum ieee80211_phymode);
504int ieee80211_media2mcs(uint64_t);
505u_int8_t ieee80211_rate2plcp(u_int8_t, enum ieee80211_phymode);
506u_int8_t ieee80211_plcp2rate(u_int8_t, enum ieee80211_phymode);
507u_int ieee80211_mhz2ieee(u_int, u_int);
508u_int ieee80211_chan2ieee(struct ieee80211com *,
509 const struct ieee80211_channel *);
510u_int ieee80211_ieee2mhz(u_int, u_int);
511int ieee80211_min_basic_rate(struct ieee80211com *);
512int ieee80211_max_basic_rate(struct ieee80211com *);
513int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode);
514enum ieee80211_phymode ieee80211_next_mode(struct ifnet *);
515void ieee80211_disable_wep(struct ieee80211com *);
516void ieee80211_disable_rsn(struct ieee80211com *);
517int ieee80211_add_ess(struct ieee80211com *, struct ieee80211_join *);
518void ieee80211_del_ess(struct ieee80211com *, char *, int, int);
519void ieee80211_set_ess(struct ieee80211com *, struct ieee80211_ess *,
520 struct ieee80211_node *);
521void ieee80211_deselect_ess(struct ieee80211com *);
522struct ieee80211_ess *ieee80211_get_ess(struct ieee80211com *, const char *, int);
523void ieee80211_begin_bgscan(struct ifnet *);
524
525extern int ieee80211_cache_size;
526
527#endif /* _NET80211_IEEE80211_VAR_H_ */