2 * Copyright (c) 2001 Atsushi Onoe
3 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
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.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 #ifndef _NET80211_IEEE80211_VAR_H_
29 #define _NET80211_IEEE80211_VAR_H_
32 * Definitions for IEEE 802.11 drivers.
34 /* NB: portability glue must go first */
36 #include <net80211/ieee80211_netbsd.h>
38 #include <net80211/ieee80211_freebsd.h>
40 #include <net80211/ieee80211_linux.h>
42 #error "No support for your operating system!"
45 #include <net80211/_ieee80211.h>
46 #include <net80211/ieee80211.h>
47 #include <net80211/ieee80211_crypto.h>
48 #include <net80211/ieee80211_dfs.h>
49 #include <net80211/ieee80211_ioctl.h> /* for ieee80211_stats */
50 #include <net80211/ieee80211_phy.h>
51 #include <net80211/ieee80211_power.h>
52 #include <net80211/ieee80211_node.h>
53 #include <net80211/ieee80211_proto.h>
54 #include <net80211/ieee80211_radiotap.h>
55 #include <net80211/ieee80211_scan.h>
57 #define IEEE80211_TXPOWER_MAX 100 /* .5 dbM (XXX units?) */
58 #define IEEE80211_TXPOWER_MIN 0 /* kill radio */
60 #define IEEE80211_DTIM_DEFAULT 1 /* default DTIM period */
61 #define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */
63 #define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */
64 #define IEEE80211_HWBMISS_DEFAULT 7 /* h/w bmiss threshold (beacons) */
66 #define IEEE80211_BGSCAN_INTVAL_MIN 15 /* min bg scan intvl (secs) */
67 #define IEEE80211_BGSCAN_INTVAL_DEFAULT (5*60) /* default bg scan intvl */
69 #define IEEE80211_BGSCAN_IDLE_MIN 100 /* min idle time (ms) */
70 #define IEEE80211_BGSCAN_IDLE_DEFAULT 250 /* default idle time (ms) */
72 #define IEEE80211_SCAN_VALID_MIN 10 /* min scan valid time (secs) */
73 #define IEEE80211_SCAN_VALID_DEFAULT 60 /* default scan valid time */
75 #define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */
76 #define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */
78 #define IEEE80211_FIXED_RATE_NONE 0xff
79 #define IEEE80211_TXMAX_DEFAULT 6 /* default ucast max retries */
81 #define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX
82 #define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX
84 #define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
85 #define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000)
86 #define IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000))
89 * 802.11 control state is split into a common portion that maps
90 * 1-1 to a physical device and one or more "Virtual AP's" (VAP)
91 * that are bound to an ieee80211com instance and share a single
92 * underlying device. Each VAP has a corresponding OS device
93 * entity through which traffic flows and that applications use
94 * for issuing ioctls, etc.
98 * Data common to one or more virtual AP's. State shared by
99 * the underlying device and the net80211 layer is exposed here;
100 * e.g. device-specific callbacks.
103 typedef void (*ieee80211vap_attach)(struct ieee80211vap *);
105 struct ieee80211_appie {
106 uint16_t ie_len; /* size of ie_data */
107 uint8_t ie_data[]; /* user-specified IE's */
110 struct ieee80211_tdma_param;
111 struct ieee80211_rate_table;
112 struct ieee80211_tx_ampdu;
113 struct ieee80211_rx_ampdu;
114 struct ieee80211_superg;
116 struct ieee80211com {
117 struct ifnet *ic_ifp; /* associated device */
118 ieee80211_com_lock_t ic_comlock; /* state update lock */
119 TAILQ_HEAD(, ieee80211vap) ic_vaps; /* list of vap instances */
120 int ic_headroom; /* driver tx headroom needs */
121 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */
122 enum ieee80211_opmode ic_opmode; /* operation mode */
123 struct ifmedia ic_media; /* interface media config */
124 struct callout ic_inact; /* inactivity processing */
125 struct taskqueue *ic_tq; /* deferred state thread */
126 struct task ic_parent_task; /* deferred parent processing */
127 struct task ic_promisc_task;/* deferred promisc update */
128 struct task ic_mcast_task; /* deferred mcast update */
129 struct task ic_chan_task; /* deferred channel change */
130 struct task ic_bmiss_task; /* deferred beacon miss hndlr */
132 uint32_t ic_flags; /* state flags */
133 uint32_t ic_flags_ext; /* extended state flags */
134 uint32_t ic_flags_ven; /* vendor state flags */
135 uint32_t ic_caps; /* capabilities */
136 uint32_t ic_htcaps; /* HT capabilities */
137 uint32_t ic_cryptocaps; /* crypto capabilities */
138 uint8_t ic_modecaps[2]; /* set of mode capabilities */
139 uint8_t ic_promisc; /* vap's needing promisc mode */
140 uint8_t ic_allmulti; /* vap's needing all multicast*/
141 uint8_t ic_nrunning; /* vap's marked running */
142 uint8_t ic_curmode; /* current mode */
143 uint16_t ic_bintval; /* beacon interval */
144 uint16_t ic_lintval; /* listen interval */
145 uint16_t ic_holdover; /* PM hold over duration */
146 uint16_t ic_txpowlimit; /* global tx power limit */
147 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
152 * ic_channels is the set of available channels for the device;
153 * it is setup by the driver
154 * ic_nchans is the number of valid entries in ic_channels
155 * ic_chan_avail is a bit vector of these channels used to check
156 * whether a channel is available w/o searching the channel table.
157 * ic_chan_active is a (potentially) constrained subset of
158 * ic_chan_avail that reflects any mode setting or user-specified
159 * limit on the set of channels to use/scan
160 * ic_curchan is the current channel the device is set to; it may
161 * be different from ic_bsschan when we are off-channel scanning
162 * or otherwise doing background work
163 * ic_bsschan is the channel selected for operation; it may
164 * be undefined (IEEE80211_CHAN_ANYC)
165 * ic_prevchan is a cached ``previous channel'' used to optimize
166 * lookups when switching back+forth between two channels
167 * (e.g. for dynamic turbo)
169 int ic_nchans; /* # entries in ic_channels */
170 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX];
171 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES];
172 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES];
173 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES];
174 struct ieee80211_channel *ic_curchan; /* current channel */
175 const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */
176 struct ieee80211_channel *ic_bsschan; /* bss channel */
177 struct ieee80211_channel *ic_prevchan; /* previous channel */
178 struct ieee80211_regdomain ic_regdomain;/* regulatory data */
179 struct ieee80211_appie *ic_countryie; /* calculated country ie */
180 struct ieee80211_channel *ic_countryie_chan;
182 /* 802.11h/DFS state */
183 struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */
184 short ic_csa_mode; /* mode for doing CSA */
185 short ic_csa_count; /* count for doing CSA */
186 struct ieee80211_dfs_state ic_dfs; /* DFS state */
188 struct ieee80211_scan_state *ic_scan; /* scan state */
189 int ic_lastdata; /* time of last data frame */
190 int ic_lastscan; /* time last scan completed */
192 /* NB: this is the union of all vap stations/neighbors */
193 int ic_max_keyix; /* max h/w key index */
194 struct ieee80211_node_table ic_sta; /* stations/neighbors */
196 /* XXX multi-bss: split out common/vap parts */
197 struct ieee80211_wme_state ic_wme; /* WME/WMM state */
199 /* XXX multi-bss: can per-vap be done/make sense? */
200 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */
201 uint16_t ic_nonerpsta; /* # non-ERP stations */
202 uint16_t ic_longslotsta; /* # long slot time stations */
203 uint16_t ic_sta_assoc; /* stations associated */
204 uint16_t ic_ht_sta_assoc;/* HT stations associated */
205 uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */
206 uint8_t ic_curhtprotmode;/* HTINFO bss state */
207 enum ieee80211_protmode ic_htprotmode; /* HT protection mode */
208 int ic_lastnonerp; /* last time non-ERP sta noted*/
209 int ic_lastnonht; /* last time non-HT sta noted */
211 /* optional state for Atheros SuperG protocol extensions */
212 struct ieee80211_superg *ic_superg;
214 /* radiotap handling */
215 struct ieee80211_radiotap_header *ic_th;/* tx radiotap headers */
216 void *ic_txchan; /* channel state in ic_th */
217 struct ieee80211_radiotap_header *ic_rh;/* rx radiotap headers */
218 void *ic_rxchan; /* channel state in ic_rh */
219 int ic_montaps; /* active monitor mode taps */
221 /* virtual ap create/delete */
222 struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *,
223 const char name[IFNAMSIZ], int unit,
224 int opmode, int flags,
225 const uint8_t bssid[IEEE80211_ADDR_LEN],
226 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
227 void (*ic_vap_delete)(struct ieee80211vap *);
228 /* operating mode attachment */
229 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX];
230 /* return hardware/radio capabilities */
231 void (*ic_getradiocaps)(struct ieee80211com *,
232 int, int *, struct ieee80211_channel []);
233 /* check and/or prepare regdomain state change */
234 int (*ic_setregdomain)(struct ieee80211com *,
235 struct ieee80211_regdomain *,
236 int, struct ieee80211_channel []);
237 /* send/recv 802.11 management frame */
238 int (*ic_send_mgmt)(struct ieee80211_node *,
240 /* send raw 802.11 frame */
241 int (*ic_raw_xmit)(struct ieee80211_node *,
243 const struct ieee80211_bpf_params *);
244 /* update device state for 802.11 slot time change */
245 void (*ic_updateslot)(struct ifnet *);
246 /* handle multicast state changes */
247 void (*ic_update_mcast)(struct ifnet *);
248 /* handle promiscuous mode changes */
249 void (*ic_update_promisc)(struct ifnet *);
250 /* new station association callback/notification */
251 void (*ic_newassoc)(struct ieee80211_node *, int);
252 /* TDMA update notification */
253 void (*ic_tdma_update)(struct ieee80211_node *,
254 const struct ieee80211_tdma_param *, int);
255 /* node state management */
256 struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *,
257 const uint8_t [IEEE80211_ADDR_LEN]);
258 void (*ic_node_free)(struct ieee80211_node *);
259 void (*ic_node_cleanup)(struct ieee80211_node *);
260 void (*ic_node_age)(struct ieee80211_node *);
261 void (*ic_node_drain)(struct ieee80211_node *);
262 int8_t (*ic_node_getrssi)(const struct ieee80211_node*);
263 void (*ic_node_getsignal)(const struct ieee80211_node*,
265 void (*ic_node_getmimoinfo)(
266 const struct ieee80211_node*,
267 struct ieee80211_mimo_info *);
268 /* scanning support */
269 void (*ic_scan_start)(struct ieee80211com *);
270 void (*ic_scan_end)(struct ieee80211com *);
271 void (*ic_set_channel)(struct ieee80211com *);
272 void (*ic_scan_curchan)(struct ieee80211_scan_state *,
274 void (*ic_scan_mindwell)(struct ieee80211_scan_state *);
277 * 802.11n ADDBA support. A simple/generic implementation
278 * of A-MPDU tx aggregation is provided; the driver may
279 * override these methods to provide their own support.
280 * A-MPDU rx re-ordering happens automatically if the
281 * driver passes out-of-order frames to ieee80211_input
282 * from an assocated HT station.
284 void (*ic_recv_action)(struct ieee80211_node *,
285 const uint8_t *frm, const uint8_t *efrm);
286 int (*ic_send_action)(struct ieee80211_node *,
287 int category, int action,
289 /* check if A-MPDU should be enabled this station+ac */
290 int (*ic_ampdu_enable)(struct ieee80211_node *,
291 struct ieee80211_tx_ampdu *);
292 /* start/stop doing A-MPDU tx aggregation for a station */
293 int (*ic_addba_request)(struct ieee80211_node *,
294 struct ieee80211_tx_ampdu *,
295 int dialogtoken, int baparamset,
297 int (*ic_addba_response)(struct ieee80211_node *,
298 struct ieee80211_tx_ampdu *,
299 int status, int baparamset, int batimeout);
300 void (*ic_addba_stop)(struct ieee80211_node *,
301 struct ieee80211_tx_ampdu *);
302 /* BAR response received */
303 void (*ic_bar_response)(struct ieee80211_node *,
304 struct ieee80211_tx_ampdu *, int status);
305 /* start/stop doing A-MPDU rx processing for a station */
306 int (*ic_ampdu_rx_start)(struct ieee80211_node *,
307 struct ieee80211_rx_ampdu *, int baparamset,
308 int batimeout, int baseqctl);
309 void (*ic_ampdu_rx_stop)(struct ieee80211_node *,
310 struct ieee80211_rx_ampdu *);
311 uint64_t ic_spare[8];
314 struct ieee80211_aclator;
315 struct ieee80211_tdma_state;
317 struct ieee80211vap {
318 struct ifmedia iv_media; /* interface media config */
319 struct ifnet *iv_ifp; /* associated device */
320 struct bpf_if *iv_rawbpf; /* packet filter structure */
321 struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */
322 struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */
324 TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */
325 struct ieee80211com *iv_ic; /* back ptr to common state */
326 uint32_t iv_debug; /* debug msg flags */
327 struct ieee80211_stats iv_stats; /* statistics */
329 uint8_t iv_myaddr[IEEE80211_ADDR_LEN];
330 uint32_t iv_flags; /* state flags */
331 uint32_t iv_flags_ext; /* extended state flags */
332 uint32_t iv_flags_ven; /* vendor state flags */
333 uint32_t iv_caps; /* capabilities */
334 uint32_t iv_htcaps; /* HT capabilities */
335 enum ieee80211_opmode iv_opmode; /* operation mode */
336 enum ieee80211_state iv_state; /* state machine state */
337 enum ieee80211_state iv_nstate; /* pending state */
338 int iv_nstate_arg; /* pending state arg */
339 struct task iv_nstate_task; /* deferred state processing */
340 struct task iv_swbmiss_task;/* deferred iv_bmiss call */
341 struct callout iv_mgtsend; /* mgmt frame response timer */
342 /* inactivity timer settings */
343 int iv_inact_init; /* setting for new station */
344 int iv_inact_auth; /* auth but not assoc setting */
345 int iv_inact_run; /* authorized setting */
346 int iv_inact_probe; /* inactive probe time */
348 int iv_des_nssid; /* # desired ssids */
349 struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */
350 uint8_t iv_des_bssid[IEEE80211_ADDR_LEN];
351 struct ieee80211_channel *iv_des_chan; /* desired channel */
352 uint16_t iv_des_mode; /* desired mode */
353 int iv_nicknamelen; /* XXX junk */
354 uint8_t iv_nickname[IEEE80211_NWID_LEN];
355 u_int iv_bgscanidle; /* bg scan idle threshold */
356 u_int iv_bgscanintvl; /* bg scan min interval */
357 u_int iv_scanvalid; /* scan cache valid threshold */
358 u_int iv_scanreq_duration;
359 u_int iv_scanreq_mindwell;
360 u_int iv_scanreq_maxdwell;
361 uint16_t iv_scanreq_flags;/* held scan request params */
362 uint8_t iv_scanreq_nssid;
363 struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID];
364 /* sta-mode roaming state */
365 enum ieee80211_roamingmode iv_roaming; /* roaming mode */
366 struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX];
368 uint8_t iv_bmissthreshold;
369 uint8_t iv_bmiss_count; /* current beacon miss count */
370 int iv_bmiss_max; /* max bmiss before scan */
371 uint16_t iv_swbmiss_count;/* beacons in last period */
372 uint16_t iv_swbmiss_period;/* s/w bmiss period */
373 struct callout iv_swbmiss; /* s/w beacon miss timer */
375 int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */
376 int iv_ampdu_density;/* A-MPDU density */
377 int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */
378 int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */
379 u_int iv_ampdu_mintraffic[WME_NUM_AC];
381 uint32_t *iv_aid_bitmap; /* association id map */
383 uint16_t iv_sta_assoc; /* stations associated */
384 uint16_t iv_ps_sta; /* stations in power save */
385 uint16_t iv_ps_pending; /* ps sta's w/ pending frames */
386 uint16_t iv_txseq; /* mcast xmit seq# space */
387 uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */
388 uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/
389 uint8_t iv_dtim_period; /* DTIM period */
390 uint8_t iv_dtim_count; /* DTIM count from last bcn */
391 /* set/unset aid pwrsav state */
392 int iv_csa_count; /* count for doing CSA */
394 struct ieee80211_node *iv_bss; /* information for this node */
395 struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX];
396 uint16_t iv_rtsthreshold;
397 uint16_t iv_fragthreshold;
398 int iv_inact_timer; /* inactivity timer wait */
399 /* application-specified IE's to attach to mgt frames */
400 struct ieee80211_appie *iv_appie_beacon;
401 struct ieee80211_appie *iv_appie_probereq;
402 struct ieee80211_appie *iv_appie_proberesp;
403 struct ieee80211_appie *iv_appie_assocreq;
404 struct ieee80211_appie *iv_appie_assocresp;
405 struct ieee80211_appie *iv_appie_wpa;
408 uint16_t iv_max_keyix; /* max h/w key index */
409 ieee80211_keyix iv_def_txkey; /* default/group tx key index */
410 struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID];
411 int (*iv_key_alloc)(struct ieee80211vap *,
412 struct ieee80211_key *,
413 ieee80211_keyix *, ieee80211_keyix *);
414 int (*iv_key_delete)(struct ieee80211vap *,
415 const struct ieee80211_key *);
416 int (*iv_key_set)(struct ieee80211vap *,
417 const struct ieee80211_key *,
418 const uint8_t mac[IEEE80211_ADDR_LEN]);
419 void (*iv_key_update_begin)(struct ieee80211vap *);
420 void (*iv_key_update_end)(struct ieee80211vap *);
422 const struct ieee80211_authenticator *iv_auth; /* authenticator glue */
423 void *iv_ec; /* private auth state */
425 const struct ieee80211_aclator *iv_acl; /* acl glue */
426 void *iv_as; /* private aclator state */
428 struct ieee80211_tdma_state *iv_tdma; /* tdma state */
430 /* operate-mode detach hook */
431 void (*iv_opdetach)(struct ieee80211vap *);
432 /* receive processing */
433 int (*iv_input)(struct ieee80211_node *,
434 struct mbuf *, int, int);
435 void (*iv_recv_mgmt)(struct ieee80211_node *,
436 struct mbuf *, int, int, int);
437 void (*iv_recv_ctl)(struct ieee80211_node *,
439 void (*iv_deliver_data)(struct ieee80211vap *,
440 struct ieee80211_node *, struct mbuf *);
442 /* send processing */
443 int (*iv_send_mgmt)(struct ieee80211_node *,
446 /* beacon miss processing */
447 void (*iv_bmiss)(struct ieee80211vap *);
448 /* reset device state after 802.11 parameter/state change */
449 int (*iv_reset)(struct ieee80211vap *, u_long);
450 /* [schedule] beacon frame update */
451 void (*iv_update_beacon)(struct ieee80211vap *, int);
452 /* power save handling */
453 void (*iv_update_ps)(struct ieee80211vap *, int);
454 int (*iv_set_tim)(struct ieee80211_node *, int);
455 /* state machine processing */
456 int (*iv_newstate)(struct ieee80211vap *,
457 enum ieee80211_state, int);
458 /* 802.3 output method for raw frame xmit */
459 int (*iv_output)(struct ifnet *, struct mbuf *,
460 struct sockaddr *, struct route *);
461 uint64_t iv_spare[8];
463 MALLOC_DECLARE(M_80211_VAP);
465 #define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0)
466 #define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN)
468 /* ic_flags/iv_flags */
469 #define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/
470 #define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */
471 #define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */
472 #define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */
473 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */
474 #define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */
475 #define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */
476 #define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */
477 #define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */
478 #define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */
479 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */
480 #define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/
481 #define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */
482 #define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */
483 #define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */
484 #define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/
485 #define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */
486 #define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */
487 #define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */
488 #define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */
489 #define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */
490 #define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */
491 #define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/
492 #define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/
493 #define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */
494 #define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */
495 #define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */
496 #define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */
497 #define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */
498 #define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */
499 #define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */
500 #define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */
501 #define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */
502 #define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */
504 #define IEEE80211_F_BITS \
505 "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \
506 "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \
507 "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \
508 "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \
511 /* Atheros protocol-specific flags */
512 #define IEEE80211_F_ATHEROS \
513 (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP)
514 /* Check if an Atheros capability was negotiated for use */
515 #define IEEE80211_ATH_CAP(vap, ni, bit) \
516 ((vap)->iv_flags & (ni)->ni_ath_flags & (bit))
518 /* ic_flags_ext/iv_flags_ext */
519 #define IEEE80211_FEXT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */
520 #define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */
521 #define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */
522 /* 0x00000006 reserved */
523 #define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */
524 #define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */
525 #define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */
526 #define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */
527 #define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */
528 #define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */
529 #define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/
530 #define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */
531 #define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */
532 #define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */
533 #define IEEE80211_FEXT_STATEWAIT 0x00002000 /* STATUS: awaiting state chg */
534 #define IEEE80211_FEXT_REINIT 0x00004000 /* STATUS: INIT state first */
535 #define IEEE80211_FEXT_BPF 0x00008000 /* STATUS: BPF tap present */
536 /* NB: immutable: should be set only when creating a vap */
537 #define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */
538 #define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/
539 #define IEEE80211_FEXT_HT 0x00080000 /* CONF: HT supported */
540 #define IEEE80211_FEXT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */
541 #define IEEE80211_FEXT_AMPDU_RX 0x00200000 /* CONF: A-MPDU tx supported */
542 #define IEEE80211_FEXT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */
543 #define IEEE80211_FEXT_AMSDU_RX 0x00800000 /* CONF: A-MSDU tx supported */
544 #define IEEE80211_FEXT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */
545 #define IEEE80211_FEXT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */
546 #define IEEE80211_FEXT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */
547 #define IEEE80211_FEXT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */
548 #define IEEE80211_FEXT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */
549 #define IEEE80211_FEXT_RIFS 0x20000000 /* CONF: RIFS enabled */
551 #define IEEE80211_FEXT_BITS \
552 "\20\1NONHT_PR\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \
553 "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \
554 "\20BPF\21WDSLEGACY\22PROBECHAN\24HT\25AMDPU_TX\26AMPDU_TX\27AMSDU_TX" \
555 "\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20\34SHORTGI40\35HTCOMPAT" \
558 #define IEEE80211_FVEN_BITS "\20"
560 /* ic_caps/iv_caps: device driver capabilities */
562 #define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */
563 #define IEEE80211_C_8023ENCAP 0x00000002 /* CAPABILITY: 802.3 encap */
564 #define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */
565 #define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/
566 #define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */
567 #define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */
568 #define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */
569 #define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */
570 #define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */
571 #define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */
572 #define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */
573 #define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */
574 #define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */
575 #define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/
576 /* 0x7c0000 available */
577 #define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */
578 #define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */
579 #define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/
580 #define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */
581 #define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */
582 #define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */
583 /* 0x10000000 reserved */
584 #define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */
585 #define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */
586 #define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */
587 /* XXX protection/barker? */
589 #define IEEE80211_C_OPMODE \
590 (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \
591 IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \
594 #define IEEE80211_C_BITS \
595 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \
596 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \
597 "\21MONITOR\22DFS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \
601 * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities
603 * NB: the low 16-bits are the 802.11 definitions, the upper
604 * 16-bits are used to define s/w/driver capabilities.
606 #define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */
607 #define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */
608 /* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */
609 #define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */
610 #define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/
611 #define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */
613 #define IEEE80211_C_HTCAP_BITS \
614 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \
615 "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS"
617 void ieee80211_ifattach(struct ieee80211com *,
618 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
619 void ieee80211_ifdetach(struct ieee80211com *);
620 int ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *,
621 const char name[IFNAMSIZ], int unit, int opmode, int flags,
622 const uint8_t bssid[IEEE80211_ADDR_LEN],
623 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
624 int ieee80211_vap_attach(struct ieee80211vap *,
625 ifm_change_cb_t, ifm_stat_cb_t);
626 void ieee80211_vap_detach(struct ieee80211vap *);
627 const struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic,
628 const struct ieee80211_channel *);
629 void ieee80211_announce(struct ieee80211com *);
630 void ieee80211_announce_channels(struct ieee80211com *);
631 void ieee80211_drain(struct ieee80211com *);
632 void ieee80211_media_init(struct ieee80211com *);
633 struct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]);
634 int ieee80211_media_change(struct ifnet *);
635 void ieee80211_media_status(struct ifnet *, struct ifmediareq *);
636 int ieee80211_ioctl(struct ifnet *, u_long, caddr_t);
637 int ieee80211_rate2media(struct ieee80211com *, int,
638 enum ieee80211_phymode);
639 int ieee80211_media2rate(int);
640 int ieee80211_mhz2ieee(u_int, u_int);
641 int ieee80211_chan2ieee(struct ieee80211com *,
642 const struct ieee80211_channel *);
643 u_int ieee80211_ieee2mhz(u_int, u_int);
644 struct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *,
645 int freq, int flags);
646 struct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *,
647 int ieee, int flags);
648 int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode);
649 enum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *);
651 void ieee80211_radiotap_attach(struct ieee80211com *,
652 struct ieee80211_radiotap_header *th, int tlen,
653 uint32_t tx_radiotap,
654 struct ieee80211_radiotap_header *rh, int rlen,
655 uint32_t rx_radiotap);
656 void ieee80211_radiotap_detach(struct ieee80211com *);
657 void ieee80211_radiotap_vattach(struct ieee80211vap *);
658 void ieee80211_radiotap_vdetach(struct ieee80211vap *);
659 void ieee80211_radiotap_chan_change(struct ieee80211com *);
660 void ieee80211_radiotap_tx(struct ieee80211vap *, struct mbuf *);
661 void ieee80211_radiotap_rx(struct ieee80211vap *, struct mbuf *);
662 void ieee80211_radiotap_rx_all(struct ieee80211com *, struct mbuf *);
665 ieee80211_radiotap_active(const struct ieee80211com *ic)
667 return (ic->ic_flags_ext & IEEE80211_FEXT_BPF) != 0;
671 ieee80211_radiotap_active_vap(const struct ieee80211vap *vap)
673 return (vap->iv_flags_ext & IEEE80211_FEXT_BPF) ||
674 vap->iv_ic->ic_montaps != 0;
678 * Enqueue a task on the state thread.
681 ieee80211_runtask(struct ieee80211com *ic, struct task *task)
683 taskqueue_enqueue(ic->ic_tq, task);
687 * Wait for a queued task to complete.
690 ieee80211_draintask(struct ieee80211com *ic, struct task *task)
692 taskqueue_drain(ic->ic_tq, task);
696 * Key update synchronization methods. XXX should not be visible.
699 ieee80211_key_update_begin(struct ieee80211vap *vap)
701 vap->iv_key_update_begin(vap);
704 ieee80211_key_update_end(struct ieee80211vap *vap)
706 vap->iv_key_update_end(vap);
710 * XXX these need to be here for IEEE80211_F_DATAPAD
714 * Return the space occupied by the 802.11 header and any
715 * padding required by the driver. This works for a
716 * management or data frame.
719 ieee80211_hdrspace(struct ieee80211com *ic, const void *data)
721 int size = ieee80211_hdrsize(data);
722 if (ic->ic_flags & IEEE80211_F_DATAPAD)
723 size = roundup(size, sizeof(uint32_t));
728 * Like ieee80211_hdrspace, but handles any type of frame.
731 ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data)
733 int size = ieee80211_anyhdrsize(data);
734 if (ic->ic_flags & IEEE80211_F_DATAPAD)
735 size = roundup(size, sizeof(uint32_t));
740 * Notify a vap that beacon state has been updated.
743 ieee80211_beacon_notify(struct ieee80211vap *vap, int what)
745 if (vap->iv_state == IEEE80211_S_RUN)
746 vap->iv_update_beacon(vap, what);
750 * Calculate HT channel promotion flags for a channel.
751 * XXX belongs in ieee80211_ht.h but needs IEEE80211_FEXT_*
754 ieee80211_htchanflags(const struct ieee80211_channel *c)
756 return IEEE80211_IS_CHAN_HT40(c) ?
757 IEEE80211_FEXT_HT | IEEE80211_FEXT_USEHT40 :
758 IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FEXT_HT : 0;
762 * Debugging facilities compiled in when IEEE80211_DEBUG is defined.
764 * The intent is that any problem in the net80211 layer can be
765 * diagnosed by inspecting the statistics (dumped by the wlanstats
766 * program) and/or the msgs generated by net80211. Messages are
767 * broken into functional classes and can be controlled with the
768 * wlandebug program. Certain of these msg groups are for facilities
769 * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1X).
771 #define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */
772 #define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */
773 #define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */
774 #define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */
775 #define IEEE80211_MSG_INPUT 0x08000000 /* input handling */
776 #define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */
777 #define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */
778 #define IEEE80211_MSG_NODE 0x01000000 /* node handling */
779 #define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */
780 #define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */
781 #define IEEE80211_MSG_SCAN 0x00200000 /* scanning */
782 #define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */
783 #define IEEE80211_MSG_STATE 0x00080000 /* state machine */
784 #define IEEE80211_MSG_POWER 0x00040000 /* power save handling */
785 #define IEEE80211_MSG_DOT1X 0x00020000 /* 802.1x authenticator */
786 #define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */
787 #define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */
788 #define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */
789 #define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */
790 #define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */
791 #define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */
792 #define IEEE80211_MSG_WME 0x00000400 /* WME protocol */
793 #define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */
794 #define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */
795 #define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */
796 #define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */
797 #define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */
798 #define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */
799 #define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */
800 #define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */
801 #define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */
803 #define IEEE80211_MSG_ANY 0xffffffff /* anything */
805 #define IEEE80211_MSG_BITS \
806 "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \
807 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22DOT1X" \
808 "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \
809 "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N"
811 #ifdef IEEE80211_DEBUG
812 #define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m))
813 #define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \
814 if (ieee80211_msg(_vap, _m)) \
815 ieee80211_note(_vap, _fmt, __VA_ARGS__); \
817 #define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \
818 if (ieee80211_msg(_vap, _m)) \
819 ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\
821 #define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \
822 if (ieee80211_msg(_vap, _m)) \
823 ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \
825 #define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \
826 if (ieee80211_msg(_vap, _m)) \
827 ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \
829 void ieee80211_note(struct ieee80211vap *, const char *, ...);
830 void ieee80211_note_mac(struct ieee80211vap *,
831 const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...);
832 void ieee80211_note_frame(struct ieee80211vap *,
833 const struct ieee80211_frame *, const char *, ...);
834 #define ieee80211_msg_debug(_vap) \
835 ((_vap)->iv_debug & IEEE80211_MSG_DEBUG)
836 #define ieee80211_msg_dumppkts(_vap) \
837 ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS)
838 #define ieee80211_msg_input(_vap) \
839 ((_vap)->iv_debug & IEEE80211_MSG_INPUT)
840 #define ieee80211_msg_radius(_vap) \
841 ((_vap)->iv_debug & IEEE80211_MSG_RADIUS)
842 #define ieee80211_msg_dumpradius(_vap) \
843 ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP)
844 #define ieee80211_msg_dumpradkeys(_vap) \
845 ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS)
846 #define ieee80211_msg_scan(_vap) \
847 ((_vap)->iv_debug & IEEE80211_MSG_SCAN)
848 #define ieee80211_msg_assoc(_vap) \
849 ((_vap)->iv_debug & IEEE80211_MSG_ASSOC)
852 * Emit a debug message about discarding a frame or information
853 * element. One format is for extracting the mac address from
854 * the frame header; the other is for when a header is not
855 * available or otherwise appropriate.
857 #define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \
858 if ((_vap)->iv_debug & (_m)) \
859 ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\
861 #define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \
862 if ((_vap)->iv_debug & (_m)) \
863 ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\
865 #define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \
866 if ((_vap)->iv_debug & (_m)) \
867 ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\
870 void ieee80211_discard_frame(struct ieee80211vap *,
871 const struct ieee80211_frame *, const char *type, const char *fmt, ...);
872 void ieee80211_discard_ie(struct ieee80211vap *,
873 const struct ieee80211_frame *, const char *type, const char *fmt, ...);
874 void ieee80211_discard_mac(struct ieee80211vap *,
875 const uint8_t mac[IEEE80211_ADDR_LEN], const char *type,
876 const char *fmt, ...);
878 #define IEEE80211_DPRINTF(_vap, _m, _fmt, ...)
879 #define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...)
880 #define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...)
881 #define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...)
882 #define ieee80211_msg_dumppkts(_vap) 0
883 #define ieee80211_msg(_vap, _m) 0
885 #define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...)
886 #define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...)
887 #define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...)
890 #endif /* _NET80211_IEEE80211_VAR_H_ */