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 */
35 #if defined(__NetBSD__)
36 #include <net80211/ieee80211_netbsd.h>
37 #elif defined(__FreeBSD__)
38 #include <net80211/ieee80211_freebsd.h>
39 #elif defined(__linux__)
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_ageq.h>
48 #include <net80211/ieee80211_crypto.h>
49 #include <net80211/ieee80211_dfs.h>
50 #include <net80211/ieee80211_ioctl.h> /* for ieee80211_stats */
51 #include <net80211/ieee80211_phy.h>
52 #include <net80211/ieee80211_power.h>
53 #include <net80211/ieee80211_node.h>
54 #include <net80211/ieee80211_proto.h>
55 #include <net80211/ieee80211_radiotap.h>
56 #include <net80211/ieee80211_scan.h>
58 #define IEEE80211_TXPOWER_MAX 100 /* .5 dBm (XXX units?) */
59 #define IEEE80211_TXPOWER_MIN 0 /* kill radio */
61 #define IEEE80211_DTIM_DEFAULT 1 /* default DTIM period */
62 #define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */
64 #define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */
65 #define IEEE80211_HWBMISS_DEFAULT 7 /* h/w bmiss threshold (beacons) */
67 #define IEEE80211_BGSCAN_INTVAL_MIN 15 /* min bg scan intvl (secs) */
68 #define IEEE80211_BGSCAN_INTVAL_DEFAULT (5*60) /* default bg scan intvl */
70 #define IEEE80211_BGSCAN_IDLE_MIN 100 /* min idle time (ms) */
71 #define IEEE80211_BGSCAN_IDLE_DEFAULT 250 /* default idle time (ms) */
73 #define IEEE80211_SCAN_VALID_MIN 10 /* min scan valid time (secs) */
74 #define IEEE80211_SCAN_VALID_DEFAULT 60 /* default scan valid time */
76 #define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */
77 #define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */
79 #define IEEE80211_FIXED_RATE_NONE 0xff
80 #define IEEE80211_TXMAX_DEFAULT 6 /* default ucast max retries */
82 #define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX
83 #define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX
85 #define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
86 #define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000)
87 #define IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000))
90 * 802.11 control state is split into a common portion that maps
91 * 1-1 to a physical device and one or more "Virtual AP's" (VAP)
92 * that are bound to an ieee80211com instance and share a single
93 * underlying device. Each VAP has a corresponding OS device
94 * entity through which traffic flows and that applications use
95 * for issuing ioctls, etc.
99 * Data common to one or more virtual AP's. State shared by
100 * the underlying device and the net80211 layer is exposed here;
101 * e.g. device-specific callbacks.
104 typedef void (*ieee80211vap_attach)(struct ieee80211vap *);
106 struct ieee80211_appie {
107 uint16_t ie_len; /* size of ie_data */
108 uint8_t ie_data[]; /* user-specified IE's */
111 struct ieee80211_tdma_param;
112 struct ieee80211_rate_table;
113 struct ieee80211_tx_ampdu;
114 struct ieee80211_rx_ampdu;
115 struct ieee80211_superg;
116 struct ieee80211_frame;
118 struct ieee80211com {
119 struct ifnet *ic_ifp; /* associated device */
120 void *ic_softc; /* driver softc */
121 const char *ic_name; /* usually device name */
122 ieee80211_com_lock_t ic_comlock; /* state update lock */
123 ieee80211_tx_lock_t ic_txlock; /* ic/vap TX lock */
124 TAILQ_HEAD(, ieee80211vap) ic_vaps; /* list of vap instances */
125 int ic_headroom; /* driver tx headroom needs */
126 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */
127 enum ieee80211_opmode ic_opmode; /* operation mode */
128 struct ifmedia ic_media; /* interface media config */
129 struct callout ic_inact; /* inactivity processing */
130 struct taskqueue *ic_tq; /* deferred state thread */
131 struct task ic_parent_task; /* deferred parent processing */
132 struct task ic_promisc_task;/* deferred promisc update */
133 struct task ic_mcast_task; /* deferred mcast update */
134 struct task ic_chan_task; /* deferred channel change */
135 struct task ic_bmiss_task; /* deferred beacon miss hndlr */
136 struct task ic_chw_task; /* deferred HT CHW update */
138 counter_u64_t ic_ierrors; /* input errors */
139 counter_u64_t ic_oerrors; /* output errors */
141 uint32_t ic_flags; /* state flags */
142 uint32_t ic_flags_ext; /* extended state flags */
143 uint32_t ic_flags_ht; /* HT state flags */
144 uint32_t ic_flags_ven; /* vendor state flags */
145 uint32_t ic_caps; /* capabilities */
146 uint32_t ic_htcaps; /* HT capabilities */
147 uint32_t ic_htextcaps; /* HT extended capabilities */
148 uint32_t ic_cryptocaps; /* crypto capabilities */
149 uint8_t ic_modecaps[2]; /* set of mode capabilities */
150 uint8_t ic_promisc; /* vap's needing promisc mode */
151 uint8_t ic_allmulti; /* vap's needing all multicast*/
152 uint8_t ic_nrunning; /* vap's marked running */
153 uint8_t ic_curmode; /* current mode */
154 uint16_t ic_bintval; /* beacon interval */
155 uint16_t ic_lintval; /* listen interval */
156 uint16_t ic_holdover; /* PM hold over duration */
157 uint16_t ic_txpowlimit; /* global tx power limit */
158 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
163 * ic_channels is the set of available channels for the device;
164 * it is setup by the driver
165 * ic_nchans is the number of valid entries in ic_channels
166 * ic_chan_avail is a bit vector of these channels used to check
167 * whether a channel is available w/o searching the channel table.
168 * ic_chan_active is a (potentially) constrained subset of
169 * ic_chan_avail that reflects any mode setting or user-specified
170 * limit on the set of channels to use/scan
171 * ic_curchan is the current channel the device is set to; it may
172 * be different from ic_bsschan when we are off-channel scanning
173 * or otherwise doing background work
174 * ic_bsschan is the channel selected for operation; it may
175 * be undefined (IEEE80211_CHAN_ANYC)
176 * ic_prevchan is a cached ``previous channel'' used to optimize
177 * lookups when switching back+forth between two channels
178 * (e.g. for dynamic turbo)
180 int ic_nchans; /* # entries in ic_channels */
181 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX];
182 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES];
183 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES];
184 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES];
185 struct ieee80211_channel *ic_curchan; /* current channel */
186 const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */
187 struct ieee80211_channel *ic_bsschan; /* bss channel */
188 struct ieee80211_channel *ic_prevchan; /* previous channel */
189 struct ieee80211_regdomain ic_regdomain;/* regulatory data */
190 struct ieee80211_appie *ic_countryie; /* calculated country ie */
191 struct ieee80211_channel *ic_countryie_chan;
193 /* 802.11h/DFS state */
194 struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */
195 short ic_csa_mode; /* mode for doing CSA */
196 short ic_csa_count; /* count for doing CSA */
197 struct ieee80211_dfs_state ic_dfs; /* DFS state */
199 struct ieee80211_scan_state *ic_scan; /* scan state */
200 int ic_lastdata; /* time of last data frame */
201 int ic_lastscan; /* time last scan completed */
203 /* NB: this is the union of all vap stations/neighbors */
204 int ic_max_keyix; /* max h/w key index */
205 struct ieee80211_node_table ic_sta; /* stations/neighbors */
206 struct ieee80211_ageq ic_stageq; /* frame staging queue */
207 uint32_t ic_hash_key; /* random key for mac hash */
209 /* XXX multi-bss: split out common/vap parts */
210 struct ieee80211_wme_state ic_wme; /* WME/WMM state */
212 /* XXX multi-bss: can per-vap be done/make sense? */
213 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */
214 uint16_t ic_nonerpsta; /* # non-ERP stations */
215 uint16_t ic_longslotsta; /* # long slot time stations */
216 uint16_t ic_sta_assoc; /* stations associated */
217 uint16_t ic_ht_sta_assoc;/* HT stations associated */
218 uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */
219 uint8_t ic_curhtprotmode;/* HTINFO bss state */
220 enum ieee80211_protmode ic_htprotmode; /* HT protection mode */
221 int ic_lastnonerp; /* last time non-ERP sta noted*/
222 int ic_lastnonht; /* last time non-HT sta noted */
223 uint8_t ic_rxstream; /* # RX streams */
224 uint8_t ic_txstream; /* # TX streams */
226 /* optional state for Atheros SuperG protocol extensions */
227 struct ieee80211_superg *ic_superg;
229 /* radiotap handling */
230 struct ieee80211_radiotap_header *ic_th;/* tx radiotap headers */
231 void *ic_txchan; /* channel state in ic_th */
232 struct ieee80211_radiotap_header *ic_rh;/* rx radiotap headers */
233 void *ic_rxchan; /* channel state in ic_rh */
234 int ic_montaps; /* active monitor mode taps */
236 /* virtual ap create/delete */
237 struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *,
238 const char [IFNAMSIZ], int,
239 enum ieee80211_opmode, int,
240 const uint8_t [IEEE80211_ADDR_LEN],
241 const uint8_t [IEEE80211_ADDR_LEN]);
242 void (*ic_vap_delete)(struct ieee80211vap *);
243 /* operating mode attachment */
244 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX];
245 /* return hardware/radio capabilities */
246 void (*ic_getradiocaps)(struct ieee80211com *,
247 int, int *, struct ieee80211_channel []);
248 /* check and/or prepare regdomain state change */
249 int (*ic_setregdomain)(struct ieee80211com *,
250 struct ieee80211_regdomain *,
251 int, struct ieee80211_channel []);
253 int (*ic_set_quiet)(struct ieee80211_node *,
254 u_int8_t *quiet_elm);
256 /* send/recv 802.11 management frame */
257 int (*ic_send_mgmt)(struct ieee80211_node *,
259 /* send raw 802.11 frame */
260 int (*ic_raw_xmit)(struct ieee80211_node *,
262 const struct ieee80211_bpf_params *);
263 /* update device state for 802.11 slot time change */
264 void (*ic_updateslot)(struct ieee80211com *);
265 /* handle multicast state changes */
266 void (*ic_update_mcast)(struct ieee80211com *);
267 /* handle promiscuous mode changes */
268 void (*ic_update_promisc)(struct ieee80211com *);
269 /* new station association callback/notification */
270 void (*ic_newassoc)(struct ieee80211_node *, int);
271 /* TDMA update notification */
272 void (*ic_tdma_update)(struct ieee80211_node *,
273 const struct ieee80211_tdma_param *, int);
274 /* node state management */
275 struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *,
276 const uint8_t [IEEE80211_ADDR_LEN]);
277 void (*ic_node_free)(struct ieee80211_node *);
278 void (*ic_node_cleanup)(struct ieee80211_node *);
279 void (*ic_node_age)(struct ieee80211_node *);
280 void (*ic_node_drain)(struct ieee80211_node *);
281 int8_t (*ic_node_getrssi)(const struct ieee80211_node*);
282 void (*ic_node_getsignal)(const struct ieee80211_node*,
284 void (*ic_node_getmimoinfo)(
285 const struct ieee80211_node*,
286 struct ieee80211_mimo_info *);
287 /* scanning support */
288 void (*ic_scan_start)(struct ieee80211com *);
289 void (*ic_scan_end)(struct ieee80211com *);
290 void (*ic_set_channel)(struct ieee80211com *);
291 void (*ic_scan_curchan)(struct ieee80211_scan_state *,
293 void (*ic_scan_mindwell)(struct ieee80211_scan_state *);
296 * 802.11n ADDBA support. A simple/generic implementation
297 * of A-MPDU tx aggregation is provided; the driver may
298 * override these methods to provide their own support.
299 * A-MPDU rx re-ordering happens automatically if the
300 * driver passes out-of-order frames to ieee80211_input
301 * from an assocated HT station.
303 int (*ic_recv_action)(struct ieee80211_node *,
304 const struct ieee80211_frame *,
305 const uint8_t *frm, const uint8_t *efrm);
306 int (*ic_send_action)(struct ieee80211_node *,
307 int category, int action, void *);
308 /* check if A-MPDU should be enabled this station+ac */
309 int (*ic_ampdu_enable)(struct ieee80211_node *,
310 struct ieee80211_tx_ampdu *);
311 /* start/stop doing A-MPDU tx aggregation for a station */
312 int (*ic_addba_request)(struct ieee80211_node *,
313 struct ieee80211_tx_ampdu *,
314 int dialogtoken, int baparamset,
316 int (*ic_addba_response)(struct ieee80211_node *,
317 struct ieee80211_tx_ampdu *,
318 int status, int baparamset, int batimeout);
319 void (*ic_addba_stop)(struct ieee80211_node *,
320 struct ieee80211_tx_ampdu *);
321 void (*ic_addba_response_timeout)(struct ieee80211_node *,
322 struct ieee80211_tx_ampdu *);
323 /* BAR response received */
324 void (*ic_bar_response)(struct ieee80211_node *,
325 struct ieee80211_tx_ampdu *, int status);
326 /* start/stop doing A-MPDU rx processing for a station */
327 int (*ic_ampdu_rx_start)(struct ieee80211_node *,
328 struct ieee80211_rx_ampdu *, int baparamset,
329 int batimeout, int baseqctl);
330 void (*ic_ampdu_rx_stop)(struct ieee80211_node *,
331 struct ieee80211_rx_ampdu *);
333 /* The channel width has changed (20<->2040) */
334 void (*ic_update_chw)(struct ieee80211com *);
336 uint64_t ic_spare[7];
339 struct ieee80211_aclator;
340 struct ieee80211_tdma_state;
341 struct ieee80211_mesh_state;
342 struct ieee80211_hwmp_state;
344 struct ieee80211vap {
345 struct ifmedia iv_media; /* interface media config */
346 struct ifnet *iv_ifp; /* associated device */
347 struct bpf_if *iv_rawbpf; /* packet filter structure */
348 struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */
349 struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */
351 TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */
352 struct ieee80211com *iv_ic; /* back ptr to common state */
353 uint32_t iv_debug; /* debug msg flags */
354 struct ieee80211_stats iv_stats; /* statistics */
356 uint8_t iv_myaddr[IEEE80211_ADDR_LEN];
357 uint32_t iv_flags; /* state flags */
358 uint32_t iv_flags_ext; /* extended state flags */
359 uint32_t iv_flags_ht; /* HT state flags */
360 uint32_t iv_flags_ven; /* vendor state flags */
361 uint32_t iv_caps; /* capabilities */
362 uint32_t iv_htcaps; /* HT capabilities */
363 uint32_t iv_htextcaps; /* HT extended capabilities */
364 enum ieee80211_opmode iv_opmode; /* operation mode */
365 enum ieee80211_state iv_state; /* state machine state */
366 enum ieee80211_state iv_nstate; /* pending state */
367 int iv_nstate_arg; /* pending state arg */
368 struct task iv_nstate_task; /* deferred state processing */
369 struct task iv_swbmiss_task;/* deferred iv_bmiss call */
370 struct callout iv_mgtsend; /* mgmt frame response timer */
371 /* inactivity timer settings */
372 int iv_inact_init; /* setting for new station */
373 int iv_inact_auth; /* auth but not assoc setting */
374 int iv_inact_run; /* authorized setting */
375 int iv_inact_probe; /* inactive probe time */
377 int iv_des_nssid; /* # desired ssids */
378 struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */
379 uint8_t iv_des_bssid[IEEE80211_ADDR_LEN];
380 struct ieee80211_channel *iv_des_chan; /* desired channel */
381 uint16_t iv_des_mode; /* desired mode */
382 int iv_nicknamelen; /* XXX junk */
383 uint8_t iv_nickname[IEEE80211_NWID_LEN];
384 u_int iv_bgscanidle; /* bg scan idle threshold */
385 u_int iv_bgscanintvl; /* bg scan min interval */
386 u_int iv_scanvalid; /* scan cache valid threshold */
387 u_int iv_scanreq_duration;
388 u_int iv_scanreq_mindwell;
389 u_int iv_scanreq_maxdwell;
390 uint16_t iv_scanreq_flags;/* held scan request params */
391 uint8_t iv_scanreq_nssid;
392 struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID];
393 /* sta-mode roaming state */
394 enum ieee80211_roamingmode iv_roaming; /* roaming mode */
395 struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX];
397 uint8_t iv_bmissthreshold;
398 uint8_t iv_bmiss_count; /* current beacon miss count */
399 int iv_bmiss_max; /* max bmiss before scan */
400 uint16_t iv_swbmiss_count;/* beacons in last period */
401 uint16_t iv_swbmiss_period;/* s/w bmiss period */
402 struct callout iv_swbmiss; /* s/w beacon miss timer */
404 int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */
405 int iv_ampdu_density;/* A-MPDU density */
406 int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */
407 int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */
408 u_int iv_ampdu_mintraffic[WME_NUM_AC];
410 uint32_t *iv_aid_bitmap; /* association id map */
412 uint16_t iv_sta_assoc; /* stations associated */
413 uint16_t iv_ps_sta; /* stations in power save */
414 uint16_t iv_ps_pending; /* ps sta's w/ pending frames */
415 uint16_t iv_txseq; /* mcast xmit seq# space */
416 uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */
417 uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/
418 uint8_t iv_dtim_period; /* DTIM period */
419 uint8_t iv_dtim_count; /* DTIM count from last bcn */
420 /* set/unset aid pwrsav state */
421 uint8_t iv_quiet; /* Quiet Element */
422 uint8_t iv_quiet_count; /* constant count for Quiet Element */
423 uint8_t iv_quiet_count_value; /* variable count for Quiet Element */
424 uint8_t iv_quiet_period; /* period for Quiet Element */
425 uint16_t iv_quiet_duration; /* duration for Quiet Element */
426 uint16_t iv_quiet_offset; /* offset for Quiet Element */
427 int iv_csa_count; /* count for doing CSA */
429 struct ieee80211_node *iv_bss; /* information for this node */
430 struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX];
431 uint16_t iv_rtsthreshold;
432 uint16_t iv_fragthreshold;
433 int iv_inact_timer; /* inactivity timer wait */
434 /* application-specified IE's to attach to mgt frames */
435 struct ieee80211_appie *iv_appie_beacon;
436 struct ieee80211_appie *iv_appie_probereq;
437 struct ieee80211_appie *iv_appie_proberesp;
438 struct ieee80211_appie *iv_appie_assocreq;
439 struct ieee80211_appie *iv_appie_assocresp;
440 struct ieee80211_appie *iv_appie_wpa;
443 uint16_t iv_max_keyix; /* max h/w key index */
444 ieee80211_keyix iv_def_txkey; /* default/group tx key index */
445 struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID];
446 int (*iv_key_alloc)(struct ieee80211vap *,
447 struct ieee80211_key *,
448 ieee80211_keyix *, ieee80211_keyix *);
449 int (*iv_key_delete)(struct ieee80211vap *,
450 const struct ieee80211_key *);
451 int (*iv_key_set)(struct ieee80211vap *,
452 const struct ieee80211_key *,
453 const uint8_t mac[IEEE80211_ADDR_LEN]);
454 void (*iv_key_update_begin)(struct ieee80211vap *);
455 void (*iv_key_update_end)(struct ieee80211vap *);
457 const struct ieee80211_authenticator *iv_auth; /* authenticator glue */
458 void *iv_ec; /* private auth state */
460 const struct ieee80211_aclator *iv_acl; /* acl glue */
461 void *iv_as; /* private aclator state */
463 const struct ieee80211_ratectl *iv_rate;
464 void *iv_rs; /* private ratectl state */
466 struct ieee80211_tdma_state *iv_tdma; /* tdma state */
467 struct ieee80211_mesh_state *iv_mesh; /* MBSS state */
468 struct ieee80211_hwmp_state *iv_hwmp; /* HWMP state */
470 /* operate-mode detach hook */
471 void (*iv_opdetach)(struct ieee80211vap *);
472 /* receive processing */
473 int (*iv_input)(struct ieee80211_node *,
475 const struct ieee80211_rx_stats *,
477 void (*iv_recv_mgmt)(struct ieee80211_node *,
479 const struct ieee80211_rx_stats *,
481 void (*iv_recv_ctl)(struct ieee80211_node *,
483 void (*iv_deliver_data)(struct ieee80211vap *,
484 struct ieee80211_node *, struct mbuf *);
486 /* send processing */
487 int (*iv_send_mgmt)(struct ieee80211_node *,
490 /* beacon miss processing */
491 void (*iv_bmiss)(struct ieee80211vap *);
492 /* reset device state after 802.11 parameter/state change */
493 int (*iv_reset)(struct ieee80211vap *, u_long);
494 /* [schedule] beacon frame update */
495 void (*iv_update_beacon)(struct ieee80211vap *, int);
496 /* power save handling */
497 void (*iv_update_ps)(struct ieee80211vap *, int);
498 int (*iv_set_tim)(struct ieee80211_node *, int);
499 void (*iv_node_ps)(struct ieee80211_node *, int);
500 void (*iv_sta_ps)(struct ieee80211vap *, int);
501 void (*iv_recv_pspoll)(struct ieee80211_node *,
504 /* state machine processing */
505 int (*iv_newstate)(struct ieee80211vap *,
506 enum ieee80211_state, int);
507 /* 802.3 output method for raw frame xmit */
508 int (*iv_output)(struct ifnet *, struct mbuf *,
509 const struct sockaddr *, struct route *);
510 uint64_t iv_spare[6];
512 MALLOC_DECLARE(M_80211_VAP);
514 #define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0)
515 #define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN)
517 /* ic_flags/iv_flags */
518 #define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/
519 #define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */
520 #define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */
521 #define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */
522 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */
523 #define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */
524 #define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */
525 #define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */
526 #define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */
527 #define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */
528 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */
529 #define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/
530 #define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */
531 #define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */
532 #define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */
533 #define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/
534 #define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */
535 #define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */
536 #define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */
537 #define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */
538 #define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */
539 #define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */
540 #define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/
541 #define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/
542 #define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */
543 #define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */
544 #define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */
545 #define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */
546 #define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */
547 #define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */
548 #define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */
549 #define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */
550 #define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */
551 #define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */
553 #define IEEE80211_F_BITS \
554 "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \
555 "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \
556 "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \
557 "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \
560 /* Atheros protocol-specific flags */
561 #define IEEE80211_F_ATHEROS \
562 (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP)
563 /* Check if an Atheros capability was negotiated for use */
564 #define IEEE80211_ATH_CAP(vap, ni, bit) \
565 ((vap)->iv_flags & (ni)->ni_ath_flags & (bit))
567 /* ic_flags_ext/iv_flags_ext */
568 #define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */
569 #define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */
570 /* 0x00000006 reserved */
571 #define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */
572 #define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */
573 #define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */
574 #define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */
575 #define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */
576 #define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */
577 #define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/
578 #define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */
579 #define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */
580 #define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */
581 #define IEEE80211_FEXT_STATEWAIT 0x00002000 /* STATUS: awaiting state chg */
582 #define IEEE80211_FEXT_REINIT 0x00004000 /* STATUS: INIT state first */
583 #define IEEE80211_FEXT_BPF 0x00008000 /* STATUS: BPF tap present */
584 /* NB: immutable: should be set only when creating a vap */
585 #define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */
586 #define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/
587 #define IEEE80211_FEXT_UNIQMAC 0x00040000 /* CONF: user or computed mac */
589 #define IEEE80211_FEXT_BITS \
590 "\20\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \
591 "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \
592 "\20BPF\21WDSLEGACY\22PROBECHAN\23UNIQMAC"
594 /* ic_flags_ht/iv_flags_ht */
595 #define IEEE80211_FHT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */
596 #define IEEE80211_FHT_GF 0x00040000 /* CONF: Greenfield enabled */
597 #define IEEE80211_FHT_HT 0x00080000 /* CONF: HT supported */
598 #define IEEE80211_FHT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */
599 #define IEEE80211_FHT_AMPDU_RX 0x00200000 /* CONF: A-MPDU rx supported */
600 #define IEEE80211_FHT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */
601 #define IEEE80211_FHT_AMSDU_RX 0x00800000 /* CONF: A-MSDU rx supported */
602 #define IEEE80211_FHT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */
603 #define IEEE80211_FHT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */
604 #define IEEE80211_FHT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */
605 #define IEEE80211_FHT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */
606 #define IEEE80211_FHT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */
607 #define IEEE80211_FHT_RIFS 0x20000000 /* CONF: RIFS enabled */
608 #define IEEE80211_FHT_STBC_TX 0x40000000 /* CONF: STBC tx enabled */
609 #define IEEE80211_FHT_STBC_RX 0x80000000 /* CONF: STBC rx enabled */
611 #define IEEE80211_FHT_BITS \
613 "\23GF\24HT\25AMPDU_TX\26AMPDU_TX" \
614 "\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20\34SHORTGI40" \
615 "\35HTCOMPAT\36RIFS\37STBC_TX\40STBC_RX"
617 #define IEEE80211_FVEN_BITS "\20"
619 /* ic_caps/iv_caps: device driver capabilities */
621 #define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */
622 #define IEEE80211_C_8023ENCAP 0x00000002 /* CAPABILITY: 802.3 encap */
623 #define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */
624 #define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/
625 #define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */
626 #define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */
627 #define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */
628 #define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */
629 #define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */
630 #define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */
631 #define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */
632 #define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */
633 #define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */
634 #define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/
635 #define IEEE80211_C_MBSS 0x00040000 /* CAPABILITY: MBSS available */
636 #define IEEE80211_C_SWSLEEP 0x00080000 /* CAPABILITY: do sleep here */
637 /* 0x7c0000 available */
638 #define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */
639 #define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */
640 #define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/
641 #define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */
642 #define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */
643 #define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */
644 /* 0x10000000 reserved */
645 #define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */
646 #define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */
647 #define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */
648 /* XXX protection/barker? */
650 #define IEEE80211_C_OPMODE \
651 (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \
652 IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \
653 IEEE80211_C_TDMA | IEEE80211_C_MBSS)
655 #define IEEE80211_C_BITS \
656 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \
657 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \
658 "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \
662 * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities
664 * NB: the low 16-bits are the 802.11 definitions, the upper
665 * 16-bits are used to define s/w/driver capabilities.
667 #define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */
668 #define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */
669 /* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */
670 #define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */
671 #define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/
672 #define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */
673 #define IEEE80211_HTC_RXUNEQUAL 0x00200000 /* CAPABILITY: RX unequal MCS */
674 #define IEEE80211_HTC_RXMCS32 0x00400000 /* CAPABILITY: MCS32 support */
675 #define IEEE80211_HTC_TXUNEQUAL 0x00800000 /* CAPABILITY: TX unequal MCS */
676 #define IEEE80211_HTC_TXMCS32 0x01000000 /* CAPABILITY: MCS32 suport */
678 #define IEEE80211_C_HTCAP_BITS \
679 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \
680 "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS"
682 int ic_printf(struct ieee80211com *, const char *, ...) __printflike(2, 3);
683 void ieee80211_ifattach(struct ieee80211com *,
684 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
685 void ieee80211_ifdetach(struct ieee80211com *);
686 int ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *,
687 const char name[IFNAMSIZ], int unit,
688 enum ieee80211_opmode opmode, int flags,
689 const uint8_t bssid[IEEE80211_ADDR_LEN],
690 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
691 int ieee80211_vap_attach(struct ieee80211vap *,
692 ifm_change_cb_t, ifm_stat_cb_t);
693 void ieee80211_vap_detach(struct ieee80211vap *);
694 const struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic,
695 const struct ieee80211_channel *);
696 void ieee80211_announce(struct ieee80211com *);
697 void ieee80211_announce_channels(struct ieee80211com *);
698 void ieee80211_drain(struct ieee80211com *);
699 void ieee80211_media_init(struct ieee80211com *);
700 struct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]);
701 int ieee80211_media_change(struct ifnet *);
702 void ieee80211_media_status(struct ifnet *, struct ifmediareq *);
703 int ieee80211_ioctl(struct ifnet *, u_long, caddr_t);
704 int ieee80211_rate2media(struct ieee80211com *, int,
705 enum ieee80211_phymode);
706 int ieee80211_media2rate(int);
707 int ieee80211_mhz2ieee(u_int, u_int);
708 int ieee80211_chan2ieee(struct ieee80211com *,
709 const struct ieee80211_channel *);
710 u_int ieee80211_ieee2mhz(u_int, u_int);
711 struct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *,
712 int freq, int flags);
713 struct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *,
714 int ieee, int flags);
715 struct ieee80211_channel *ieee80211_lookup_channel_rxstatus(struct ieee80211vap *,
716 const struct ieee80211_rx_stats *);
717 int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode);
718 enum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *);
719 uint32_t ieee80211_mac_hash(const struct ieee80211com *,
720 const uint8_t addr[IEEE80211_ADDR_LEN]);
721 char ieee80211_channel_type_char(const struct ieee80211_channel *c);
723 void ieee80211_radiotap_attach(struct ieee80211com *,
724 struct ieee80211_radiotap_header *th, int tlen,
725 uint32_t tx_radiotap,
726 struct ieee80211_radiotap_header *rh, int rlen,
727 uint32_t rx_radiotap);
728 void ieee80211_radiotap_attachv(struct ieee80211com *,
729 struct ieee80211_radiotap_header *th,
730 int tlen, int n_tx_v, uint32_t tx_radiotap,
731 struct ieee80211_radiotap_header *rh,
732 int rlen, int n_rx_v, uint32_t rx_radiotap);
733 void ieee80211_radiotap_detach(struct ieee80211com *);
734 void ieee80211_radiotap_vattach(struct ieee80211vap *);
735 void ieee80211_radiotap_vdetach(struct ieee80211vap *);
736 void ieee80211_radiotap_chan_change(struct ieee80211com *);
737 void ieee80211_radiotap_tx(struct ieee80211vap *, struct mbuf *);
738 void ieee80211_radiotap_rx(struct ieee80211vap *, struct mbuf *);
739 void ieee80211_radiotap_rx_all(struct ieee80211com *, struct mbuf *);
742 ieee80211_radiotap_active(const struct ieee80211com *ic)
744 return (ic->ic_flags_ext & IEEE80211_FEXT_BPF) != 0;
748 ieee80211_radiotap_active_vap(const struct ieee80211vap *vap)
750 return (vap->iv_flags_ext & IEEE80211_FEXT_BPF) ||
751 vap->iv_ic->ic_montaps != 0;
755 * Enqueue a task on the state thread.
758 ieee80211_runtask(struct ieee80211com *ic, struct task *task)
760 taskqueue_enqueue(ic->ic_tq, task);
764 * Wait for a queued task to complete.
767 ieee80211_draintask(struct ieee80211com *ic, struct task *task)
769 taskqueue_drain(ic->ic_tq, task);
773 * Key update synchronization methods. XXX should not be visible.
776 ieee80211_key_update_begin(struct ieee80211vap *vap)
778 vap->iv_key_update_begin(vap);
781 ieee80211_key_update_end(struct ieee80211vap *vap)
783 vap->iv_key_update_end(vap);
787 * XXX these need to be here for IEEE80211_F_DATAPAD
791 * Return the space occupied by the 802.11 header and any
792 * padding required by the driver. This works for a
793 * management or data frame.
796 ieee80211_hdrspace(struct ieee80211com *ic, const void *data)
798 int size = ieee80211_hdrsize(data);
799 if (ic->ic_flags & IEEE80211_F_DATAPAD)
800 size = roundup(size, sizeof(uint32_t));
805 * Like ieee80211_hdrspace, but handles any type of frame.
808 ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data)
810 int size = ieee80211_anyhdrsize(data);
811 if (ic->ic_flags & IEEE80211_F_DATAPAD)
812 size = roundup(size, sizeof(uint32_t));
817 * Notify a vap that beacon state has been updated.
820 ieee80211_beacon_notify(struct ieee80211vap *vap, int what)
822 if (vap->iv_state == IEEE80211_S_RUN)
823 vap->iv_update_beacon(vap, what);
827 * Calculate HT channel promotion flags for a channel.
828 * XXX belongs in ieee80211_ht.h but needs IEEE80211_FHT_*
831 ieee80211_htchanflags(const struct ieee80211_channel *c)
833 return IEEE80211_IS_CHAN_HT40(c) ?
834 IEEE80211_FHT_HT | IEEE80211_FHT_USEHT40 :
835 IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FHT_HT : 0;
839 * Fetch the current TX power (cap) for the given node.
841 * This includes the node and ic/vap TX power limit as needed,
842 * but it doesn't take into account any per-rate limit.
844 static __inline uint16_t
845 ieee80211_get_node_txpower(struct ieee80211_node *ni)
847 struct ieee80211com *ic = ni->ni_ic;
850 txpower = ni->ni_txpower;
851 txpower = MIN(txpower, ic->ic_txpowlimit);
852 if (ic->ic_curchan != NULL) {
853 txpower = MIN(txpower, 2 * ic->ic_curchan->ic_maxregpower);
854 txpower = MIN(txpower, ic->ic_curchan->ic_maxpower);
861 * Debugging facilities compiled in when IEEE80211_DEBUG is defined.
863 * The intent is that any problem in the net80211 layer can be
864 * diagnosed by inspecting the statistics (dumped by the wlanstats
865 * program) and/or the msgs generated by net80211. Messages are
866 * broken into functional classes and can be controlled with the
867 * wlandebug program. Certain of these msg groups are for facilities
868 * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1XSM).
870 #define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */
871 #define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */
872 #define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */
873 #define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */
874 #define IEEE80211_MSG_INPUT 0x08000000 /* input handling */
875 #define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */
876 #define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */
877 #define IEEE80211_MSG_NODE 0x01000000 /* node handling */
878 #define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */
879 #define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */
880 #define IEEE80211_MSG_SCAN 0x00200000 /* scanning */
881 #define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */
882 #define IEEE80211_MSG_STATE 0x00080000 /* state machine */
883 #define IEEE80211_MSG_POWER 0x00040000 /* power save handling */
884 #define IEEE80211_MSG_HWMP 0x00020000 /* hybrid mesh protocol */
885 #define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */
886 #define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */
887 #define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */
888 #define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */
889 #define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */
890 #define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */
891 #define IEEE80211_MSG_WME 0x00000400 /* WME protocol */
892 #define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */
893 #define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */
894 #define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */
895 #define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */
896 #define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */
897 #define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */
898 #define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */
899 #define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */
900 #define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */
902 #define IEEE80211_MSG_ANY 0xffffffff /* anything */
904 #define IEEE80211_MSG_BITS \
905 "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \
906 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22HWMP" \
907 "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \
908 "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N"
910 #ifdef IEEE80211_DEBUG
911 #define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m))
912 #define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \
913 if (ieee80211_msg(_vap, _m)) \
914 ieee80211_note(_vap, _fmt, __VA_ARGS__); \
916 #define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \
917 if (ieee80211_msg(_vap, _m)) \
918 ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\
920 #define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \
921 if (ieee80211_msg(_vap, _m)) \
922 ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \
924 #define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \
925 if (ieee80211_msg(_vap, _m)) \
926 ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \
928 void ieee80211_note(const struct ieee80211vap *, const char *, ...);
929 void ieee80211_note_mac(const struct ieee80211vap *,
930 const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...);
931 void ieee80211_note_frame(const struct ieee80211vap *,
932 const struct ieee80211_frame *, const char *, ...);
933 #define ieee80211_msg_debug(_vap) \
934 ((_vap)->iv_debug & IEEE80211_MSG_DEBUG)
935 #define ieee80211_msg_dumppkts(_vap) \
936 ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS)
937 #define ieee80211_msg_input(_vap) \
938 ((_vap)->iv_debug & IEEE80211_MSG_INPUT)
939 #define ieee80211_msg_radius(_vap) \
940 ((_vap)->iv_debug & IEEE80211_MSG_RADIUS)
941 #define ieee80211_msg_dumpradius(_vap) \
942 ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP)
943 #define ieee80211_msg_dumpradkeys(_vap) \
944 ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS)
945 #define ieee80211_msg_scan(_vap) \
946 ((_vap)->iv_debug & IEEE80211_MSG_SCAN)
947 #define ieee80211_msg_assoc(_vap) \
948 ((_vap)->iv_debug & IEEE80211_MSG_ASSOC)
951 * Emit a debug message about discarding a frame or information
952 * element. One format is for extracting the mac address from
953 * the frame header; the other is for when a header is not
954 * available or otherwise appropriate.
956 #define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \
957 if ((_vap)->iv_debug & (_m)) \
958 ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\
960 #define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \
961 if ((_vap)->iv_debug & (_m)) \
962 ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\
964 #define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \
965 if ((_vap)->iv_debug & (_m)) \
966 ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\
969 void ieee80211_discard_frame(const struct ieee80211vap *,
970 const struct ieee80211_frame *, const char *type, const char *fmt, ...);
971 void ieee80211_discard_ie(const struct ieee80211vap *,
972 const struct ieee80211_frame *, const char *type, const char *fmt, ...);
973 void ieee80211_discard_mac(const struct ieee80211vap *,
974 const uint8_t mac[IEEE80211_ADDR_LEN], const char *type,
975 const char *fmt, ...);
977 #define IEEE80211_DPRINTF(_vap, _m, _fmt, ...)
978 #define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...)
979 #define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...)
980 #define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...)
981 #define ieee80211_msg_dumppkts(_vap) 0
982 #define ieee80211_msg(_vap, _m) 0
984 #define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...)
985 #define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...)
986 #define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...)
989 #endif /* _NET80211_IEEE80211_VAR_H_ */