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 /* XXX TODO: cap this at 1, in case hz is not 1000 */
88 #define IEEE80211_TU_TO_TICKS(x)(((uint64_t)(x) * 1024 * hz) / (1000 * 1000))
91 * Technically, vhtflags may be 0 /and/ 11ac is enabled.
92 * At some point ic should just grow a flag somewhere that
93 * says that VHT is supported - and then this macro can be
96 #define IEEE80211_CONF_VHT(ic) ((ic)->ic_vhtcaps != 0)
98 #define IEEE80211_CONF_SEQNO_OFFLOAD(ic) \
99 ((ic)->ic_flags_ext & IEEE80211_FEXT_SEQNO_OFFLOAD)
102 * 802.11 control state is split into a common portion that maps
103 * 1-1 to a physical device and one or more "Virtual AP's" (VAP)
104 * that are bound to an ieee80211com instance and share a single
105 * underlying device. Each VAP has a corresponding OS device
106 * entity through which traffic flows and that applications use
107 * for issuing ioctls, etc.
111 * Data common to one or more virtual AP's. State shared by
112 * the underlying device and the net80211 layer is exposed here;
113 * e.g. device-specific callbacks.
116 typedef void (*ieee80211vap_attach)(struct ieee80211vap *);
118 struct ieee80211_appie {
119 uint16_t ie_len; /* size of ie_data */
120 uint8_t ie_data[]; /* user-specified IE's */
123 struct ieee80211_tdma_param;
124 struct ieee80211_rate_table;
125 struct ieee80211_tx_ampdu;
126 struct ieee80211_rx_ampdu;
127 struct ieee80211_superg;
128 struct ieee80211_frame;
130 struct ieee80211com {
131 void *ic_softc; /* driver softc */
132 const char *ic_name; /* usually device name */
133 ieee80211_com_lock_t ic_comlock; /* state update lock */
134 ieee80211_tx_lock_t ic_txlock; /* ic/vap TX lock */
135 ieee80211_ff_lock_t ic_fflock; /* stageq/ni_tx_superg lock */
136 LIST_ENTRY(ieee80211com) ic_next; /* on global list */
137 TAILQ_HEAD(, ieee80211vap) ic_vaps; /* list of vap instances */
138 int ic_headroom; /* driver tx headroom needs */
139 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */
140 enum ieee80211_opmode ic_opmode; /* operation mode */
141 struct callout ic_inact; /* inactivity processing */
142 struct taskqueue *ic_tq; /* deferred state thread */
143 struct task ic_parent_task; /* deferred parent processing */
144 struct task ic_promisc_task;/* deferred promisc update */
145 struct task ic_mcast_task; /* deferred mcast update */
146 struct task ic_chan_task; /* deferred channel change */
147 struct task ic_bmiss_task; /* deferred beacon miss hndlr */
148 struct task ic_chw_task; /* deferred HT CHW update */
149 struct task ic_wme_task; /* deferred WME update */
150 struct task ic_restart_task; /* deferred device restart */
152 counter_u64_t ic_ierrors; /* input errors */
153 counter_u64_t ic_oerrors; /* output errors */
155 uint32_t ic_flags; /* state flags */
156 uint32_t ic_flags_ext; /* extended state flags */
157 uint32_t ic_flags_ht; /* HT state flags */
158 uint32_t ic_flags_ven; /* vendor state flags */
159 uint32_t ic_caps; /* capabilities */
160 uint32_t ic_htcaps; /* HT capabilities */
161 uint32_t ic_htextcaps; /* HT extended capabilities */
162 uint32_t ic_cryptocaps; /* crypto capabilities */
163 /* set of mode capabilities */
164 uint8_t ic_modecaps[IEEE80211_MODE_BYTES];
165 uint8_t ic_promisc; /* vap's needing promisc mode */
166 uint8_t ic_allmulti; /* vap's needing all multicast*/
167 uint8_t ic_nrunning; /* vap's marked running */
168 uint8_t ic_curmode; /* current mode */
169 uint8_t ic_macaddr[IEEE80211_ADDR_LEN];
170 uint16_t ic_bintval; /* beacon interval */
171 uint16_t ic_lintval; /* listen interval */
172 uint16_t ic_holdover; /* PM hold over duration */
173 uint16_t ic_txpowlimit; /* global tx power limit */
174 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
179 * ic_channels is the set of available channels for the device;
180 * it is setup by the driver
181 * ic_nchans is the number of valid entries in ic_channels
182 * ic_chan_avail is a bit vector of these channels used to check
183 * whether a channel is available w/o searching the channel table.
184 * ic_chan_active is a (potentially) constrained subset of
185 * ic_chan_avail that reflects any mode setting or user-specified
186 * limit on the set of channels to use/scan
187 * ic_curchan is the current channel the device is set to; it may
188 * be different from ic_bsschan when we are off-channel scanning
189 * or otherwise doing background work
190 * ic_bsschan is the channel selected for operation; it may
191 * be undefined (IEEE80211_CHAN_ANYC)
192 * ic_prevchan is a cached ``previous channel'' used to optimize
193 * lookups when switching back+forth between two channels
194 * (e.g. for dynamic turbo)
196 int ic_nchans; /* # entries in ic_channels */
197 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX];
198 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES];
199 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES];
200 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES];
201 struct ieee80211_channel *ic_curchan; /* current channel */
202 const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */
203 struct ieee80211_channel *ic_bsschan; /* bss channel */
204 struct ieee80211_channel *ic_prevchan; /* previous channel */
205 struct ieee80211_regdomain ic_regdomain;/* regulatory data */
206 struct ieee80211_appie *ic_countryie; /* calculated country ie */
207 struct ieee80211_channel *ic_countryie_chan;
209 /* 802.11h/DFS state */
210 struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */
211 short ic_csa_mode; /* mode for doing CSA */
212 short ic_csa_count; /* count for doing CSA */
213 struct ieee80211_dfs_state ic_dfs; /* DFS state */
215 struct ieee80211_scan_state *ic_scan; /* scan state */
216 struct ieee80211_scan_methods *ic_scan_methods; /* scan methods */
217 int ic_lastdata; /* time of last data frame */
218 int ic_lastscan; /* time last scan completed */
220 /* NB: this is the union of all vap stations/neighbors */
221 int ic_max_keyix; /* max h/w key index */
222 struct ieee80211_node_table ic_sta; /* stations/neighbors */
223 struct ieee80211_ageq ic_stageq; /* frame staging queue */
224 uint32_t ic_hash_key; /* random key for mac hash */
226 /* XXX multi-bss: split out common/vap parts */
227 struct ieee80211_wme_state ic_wme; /* WME/WMM state */
229 /* XXX multi-bss: can per-vap be done/make sense? */
230 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */
231 uint16_t ic_nonerpsta; /* # non-ERP stations */
232 uint16_t ic_longslotsta; /* # long slot time stations */
233 uint16_t ic_sta_assoc; /* stations associated */
234 uint16_t ic_ht_sta_assoc;/* HT stations associated */
235 uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */
236 uint8_t ic_curhtprotmode;/* HTINFO bss state */
237 enum ieee80211_protmode ic_htprotmode; /* HT protection mode */
238 int ic_lastnonerp; /* last time non-ERP sta noted*/
239 int ic_lastnonht; /* last time non-HT sta noted */
240 uint8_t ic_rxstream; /* # RX streams */
241 uint8_t ic_txstream; /* # TX streams */
243 /* VHT information */
244 uint32_t ic_vhtcaps; /* VHT capabilities */
245 uint32_t ic_vhtextcaps; /* VHT extended capabilities (TODO) */
246 struct ieee80211_vht_mcs_info ic_vht_mcsinfo; /* Support TX/RX VHT MCS */
247 uint32_t ic_flags_vht; /* VHT state flags */
248 uint32_t ic_vht_spare[3];
250 /* optional state for Atheros SuperG protocol extensions */
251 struct ieee80211_superg *ic_superg;
253 /* radiotap handling */
254 struct ieee80211_radiotap_header *ic_th;/* tx radiotap headers */
255 void *ic_txchan; /* channel state in ic_th */
256 struct ieee80211_radiotap_header *ic_rh;/* rx radiotap headers */
257 void *ic_rxchan; /* channel state in ic_rh */
258 int ic_montaps; /* active monitor mode taps */
260 /* virtual ap create/delete */
261 struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *,
262 const char [IFNAMSIZ], int,
263 enum ieee80211_opmode, int,
264 const uint8_t [IEEE80211_ADDR_LEN],
265 const uint8_t [IEEE80211_ADDR_LEN]);
266 void (*ic_vap_delete)(struct ieee80211vap *);
267 /* device specific ioctls */
268 int (*ic_ioctl)(struct ieee80211com *,
270 /* start/stop device */
271 void (*ic_parent)(struct ieee80211com *);
272 /* operating mode attachment */
273 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX];
274 /* return hardware/radio capabilities */
275 void (*ic_getradiocaps)(struct ieee80211com *,
276 int, int *, struct ieee80211_channel []);
277 /* check and/or prepare regdomain state change */
278 int (*ic_setregdomain)(struct ieee80211com *,
279 struct ieee80211_regdomain *,
280 int, struct ieee80211_channel []);
282 int (*ic_set_quiet)(struct ieee80211_node *,
283 u_int8_t *quiet_elm);
285 /* regular transmit */
286 int (*ic_transmit)(struct ieee80211com *,
288 /* send/recv 802.11 management frame */
289 int (*ic_send_mgmt)(struct ieee80211_node *,
291 /* send raw 802.11 frame */
292 int (*ic_raw_xmit)(struct ieee80211_node *,
294 const struct ieee80211_bpf_params *);
295 /* update device state for 802.11 slot time change */
296 void (*ic_updateslot)(struct ieee80211com *);
297 /* handle multicast state changes */
298 void (*ic_update_mcast)(struct ieee80211com *);
299 /* handle promiscuous mode changes */
300 void (*ic_update_promisc)(struct ieee80211com *);
301 /* new station association callback/notification */
302 void (*ic_newassoc)(struct ieee80211_node *, int);
303 /* TDMA update notification */
304 void (*ic_tdma_update)(struct ieee80211_node *,
305 const struct ieee80211_tdma_param *, int);
306 /* node state management */
307 struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *,
308 const uint8_t [IEEE80211_ADDR_LEN]);
309 void (*ic_node_free)(struct ieee80211_node *);
310 void (*ic_node_cleanup)(struct ieee80211_node *);
311 void (*ic_node_age)(struct ieee80211_node *);
312 void (*ic_node_drain)(struct ieee80211_node *);
313 int8_t (*ic_node_getrssi)(const struct ieee80211_node*);
314 void (*ic_node_getsignal)(const struct ieee80211_node*,
316 void (*ic_node_getmimoinfo)(
317 const struct ieee80211_node*,
318 struct ieee80211_mimo_info *);
319 /* scanning support */
320 void (*ic_scan_start)(struct ieee80211com *);
321 void (*ic_scan_end)(struct ieee80211com *);
322 void (*ic_set_channel)(struct ieee80211com *);
323 void (*ic_scan_curchan)(struct ieee80211_scan_state *,
325 void (*ic_scan_mindwell)(struct ieee80211_scan_state *);
328 * 802.11n ADDBA support. A simple/generic implementation
329 * of A-MPDU tx aggregation is provided; the driver may
330 * override these methods to provide their own support.
331 * A-MPDU rx re-ordering happens automatically if the
332 * driver passes out-of-order frames to ieee80211_input
333 * from an assocated HT station.
335 int (*ic_recv_action)(struct ieee80211_node *,
336 const struct ieee80211_frame *,
337 const uint8_t *frm, const uint8_t *efrm);
338 int (*ic_send_action)(struct ieee80211_node *,
339 int category, int action, void *);
340 /* check if A-MPDU should be enabled this station+ac */
341 int (*ic_ampdu_enable)(struct ieee80211_node *,
342 struct ieee80211_tx_ampdu *);
343 /* start/stop doing A-MPDU tx aggregation for a station */
344 int (*ic_addba_request)(struct ieee80211_node *,
345 struct ieee80211_tx_ampdu *,
346 int dialogtoken, int baparamset,
348 int (*ic_addba_response)(struct ieee80211_node *,
349 struct ieee80211_tx_ampdu *,
350 int status, int baparamset, int batimeout);
351 void (*ic_addba_stop)(struct ieee80211_node *,
352 struct ieee80211_tx_ampdu *);
353 void (*ic_addba_response_timeout)(struct ieee80211_node *,
354 struct ieee80211_tx_ampdu *);
355 /* BAR response received */
356 void (*ic_bar_response)(struct ieee80211_node *,
357 struct ieee80211_tx_ampdu *, int status);
358 /* start/stop doing A-MPDU rx processing for a station */
359 int (*ic_ampdu_rx_start)(struct ieee80211_node *,
360 struct ieee80211_rx_ampdu *, int baparamset,
361 int batimeout, int baseqctl);
362 void (*ic_ampdu_rx_stop)(struct ieee80211_node *,
363 struct ieee80211_rx_ampdu *);
365 /* The channel width has changed (20<->2040) */
366 void (*ic_update_chw)(struct ieee80211com *);
368 uint64_t ic_spare[7];
371 struct ieee80211_aclator;
372 struct ieee80211_tdma_state;
373 struct ieee80211_mesh_state;
374 struct ieee80211_hwmp_state;
376 struct ieee80211vap {
377 struct ifmedia iv_media; /* interface media config */
378 struct ifnet *iv_ifp; /* associated device */
379 struct bpf_if *iv_rawbpf; /* packet filter structure */
380 struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */
381 struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */
383 TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */
384 struct ieee80211com *iv_ic; /* back ptr to common state */
385 /* MAC address: ifp or ic */
386 uint8_t iv_myaddr[IEEE80211_ADDR_LEN];
387 uint32_t iv_debug; /* debug msg flags */
388 struct ieee80211_stats iv_stats; /* statistics */
390 uint32_t iv_flags; /* state flags */
391 uint32_t iv_flags_ext; /* extended state flags */
392 uint32_t iv_flags_ht; /* HT state flags */
393 uint32_t iv_flags_ven; /* vendor state flags */
394 uint32_t iv_ifflags; /* ifnet flags */
395 uint32_t iv_caps; /* capabilities */
396 uint32_t iv_htcaps; /* HT capabilities */
397 uint32_t iv_htextcaps; /* HT extended capabilities */
398 enum ieee80211_opmode iv_opmode; /* operation mode */
399 enum ieee80211_state iv_state; /* state machine state */
400 enum ieee80211_state iv_nstate; /* pending state */
401 int iv_nstate_arg; /* pending state arg */
402 struct task iv_nstate_task; /* deferred state processing */
403 struct task iv_swbmiss_task;/* deferred iv_bmiss call */
404 struct callout iv_mgtsend; /* mgmt frame response timer */
405 /* inactivity timer settings */
406 int iv_inact_init; /* setting for new station */
407 int iv_inact_auth; /* auth but not assoc setting */
408 int iv_inact_run; /* authorized setting */
409 int iv_inact_probe; /* inactive probe time */
412 uint32_t iv_flags_vht; /* VHT state flags */
413 uint32_t iv_vhtcaps; /* VHT capabilities */
414 uint32_t iv_vhtextcaps; /* VHT extended capabilities (TODO) */
415 struct ieee80211_vht_mcs_info iv_vht_mcsinfo;
416 uint32_t iv_vht_spare[4];
418 int iv_des_nssid; /* # desired ssids */
419 struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */
420 uint8_t iv_des_bssid[IEEE80211_ADDR_LEN];
421 struct ieee80211_channel *iv_des_chan; /* desired channel */
422 uint16_t iv_des_mode; /* desired mode */
423 int iv_nicknamelen; /* XXX junk */
424 uint8_t iv_nickname[IEEE80211_NWID_LEN];
425 u_int iv_bgscanidle; /* bg scan idle threshold */
426 u_int iv_bgscanintvl; /* bg scan min interval */
427 u_int iv_scanvalid; /* scan cache valid threshold */
428 u_int iv_scanreq_duration;
429 u_int iv_scanreq_mindwell;
430 u_int iv_scanreq_maxdwell;
431 uint16_t iv_scanreq_flags;/* held scan request params */
432 uint8_t iv_scanreq_nssid;
433 struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID];
434 /* sta-mode roaming state */
435 enum ieee80211_roamingmode iv_roaming; /* roaming mode */
436 struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX];
438 uint8_t iv_bmissthreshold;
439 uint8_t iv_bmiss_count; /* current beacon miss count */
440 int iv_bmiss_max; /* max bmiss before scan */
441 uint16_t iv_swbmiss_count;/* beacons in last period */
442 uint16_t iv_swbmiss_period;/* s/w bmiss period */
443 struct callout iv_swbmiss; /* s/w beacon miss timer */
445 int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */
446 int iv_ampdu_density;/* A-MPDU density */
447 int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */
448 int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */
449 u_int iv_ampdu_mintraffic[WME_NUM_AC];
451 struct ieee80211_beacon_offsets iv_bcn_off;
452 uint32_t *iv_aid_bitmap; /* association id map */
454 uint16_t iv_sta_assoc; /* stations associated */
455 uint16_t iv_ps_sta; /* stations in power save */
456 uint16_t iv_ps_pending; /* ps sta's w/ pending frames */
457 uint16_t iv_txseq; /* mcast xmit seq# space */
458 uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */
459 uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/
460 uint8_t iv_dtim_period; /* DTIM period */
461 uint8_t iv_dtim_count; /* DTIM count from last bcn */
462 /* set/unset aid pwrsav state */
463 uint8_t iv_quiet; /* Quiet Element */
464 uint8_t iv_quiet_count; /* constant count for Quiet Element */
465 uint8_t iv_quiet_count_value; /* variable count for Quiet Element */
466 uint8_t iv_quiet_period; /* period for Quiet Element */
467 uint16_t iv_quiet_duration; /* duration for Quiet Element */
468 uint16_t iv_quiet_offset; /* offset for Quiet Element */
469 int iv_csa_count; /* count for doing CSA */
471 struct ieee80211_node *iv_bss; /* information for this node */
472 struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX];
473 uint16_t iv_rtsthreshold;
474 uint16_t iv_fragthreshold;
475 int iv_inact_timer; /* inactivity timer wait */
476 /* application-specified IE's to attach to mgt frames */
477 struct ieee80211_appie *iv_appie_beacon;
478 struct ieee80211_appie *iv_appie_probereq;
479 struct ieee80211_appie *iv_appie_proberesp;
480 struct ieee80211_appie *iv_appie_assocreq;
481 struct ieee80211_appie *iv_appie_assocresp;
482 struct ieee80211_appie *iv_appie_wpa;
487 uint16_t iv_max_keyix; /* max h/w key index */
488 ieee80211_keyix iv_def_txkey; /* default/group tx key index */
489 struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID];
490 int (*iv_key_alloc)(struct ieee80211vap *,
491 struct ieee80211_key *,
492 ieee80211_keyix *, ieee80211_keyix *);
493 int (*iv_key_delete)(struct ieee80211vap *,
494 const struct ieee80211_key *);
495 int (*iv_key_set)(struct ieee80211vap *,
496 const struct ieee80211_key *);
497 void (*iv_key_update_begin)(struct ieee80211vap *);
498 void (*iv_key_update_end)(struct ieee80211vap *);
499 void (*iv_update_deftxkey)(struct ieee80211vap *,
500 ieee80211_keyix deftxkey);
502 const struct ieee80211_authenticator *iv_auth; /* authenticator glue */
503 void *iv_ec; /* private auth state */
505 const struct ieee80211_aclator *iv_acl; /* acl glue */
506 void *iv_as; /* private aclator state */
508 const struct ieee80211_ratectl *iv_rate;
509 void *iv_rs; /* private ratectl state */
511 struct ieee80211_tdma_state *iv_tdma; /* tdma state */
512 struct ieee80211_mesh_state *iv_mesh; /* MBSS state */
513 struct ieee80211_hwmp_state *iv_hwmp; /* HWMP state */
515 /* operate-mode detach hook */
516 void (*iv_opdetach)(struct ieee80211vap *);
517 /* receive processing */
518 int (*iv_input)(struct ieee80211_node *,
520 const struct ieee80211_rx_stats *,
522 void (*iv_recv_mgmt)(struct ieee80211_node *,
524 const struct ieee80211_rx_stats *,
526 void (*iv_recv_ctl)(struct ieee80211_node *,
528 void (*iv_deliver_data)(struct ieee80211vap *,
529 struct ieee80211_node *, struct mbuf *);
531 /* send processing */
532 int (*iv_send_mgmt)(struct ieee80211_node *,
535 /* beacon miss processing */
536 void (*iv_bmiss)(struct ieee80211vap *);
537 /* reset device state after 802.11 parameter/state change */
538 int (*iv_reset)(struct ieee80211vap *, u_long);
539 /* [schedule] beacon frame update */
540 void (*iv_update_beacon)(struct ieee80211vap *, int);
541 /* power save handling */
542 void (*iv_update_ps)(struct ieee80211vap *, int);
543 int (*iv_set_tim)(struct ieee80211_node *, int);
544 void (*iv_node_ps)(struct ieee80211_node *, int);
545 void (*iv_sta_ps)(struct ieee80211vap *, int);
546 void (*iv_recv_pspoll)(struct ieee80211_node *,
549 /* state machine processing */
550 int (*iv_newstate)(struct ieee80211vap *,
551 enum ieee80211_state, int);
552 /* 802.3 output method for raw frame xmit */
553 int (*iv_output)(struct ifnet *, struct mbuf *,
554 const struct sockaddr *, struct route *);
556 uint64_t iv_spare[6];
558 MALLOC_DECLARE(M_80211_VAP);
560 #define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0)
561 #define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN)
563 /* ic_flags/iv_flags */
564 #define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/
565 #define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */
566 #define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */
567 #define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */
568 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */
569 #define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */
570 #define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */
571 #define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */
572 #define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */
573 #define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */
574 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */
575 #define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/
576 #define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */
577 #define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */
578 #define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */
579 #define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/
580 #define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */
581 #define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */
582 #define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */
583 #define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */
584 #define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */
585 #define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */
586 #define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/
587 #define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/
588 #define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */
589 #define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */
590 #define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */
591 #define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */
592 #define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */
593 #define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */
594 #define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */
595 #define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */
596 #define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */
597 #define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */
599 #define IEEE80211_F_BITS \
600 "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \
601 "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \
602 "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \
603 "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \
606 /* Atheros protocol-specific flags */
607 #define IEEE80211_F_ATHEROS \
608 (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP)
609 /* Check if an Atheros capability was negotiated for use */
610 #define IEEE80211_ATH_CAP(vap, ni, bit) \
611 ((vap)->iv_flags & (ni)->ni_ath_flags & (bit))
613 /* ic_flags_ext/iv_flags_ext */
614 #define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */
615 #define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */
616 /* 0x00000006 reserved */
617 #define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */
618 #define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */
619 #define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */
620 #define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */
621 #define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */
622 #define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */
623 #define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/
624 #define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */
625 #define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */
626 #define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */
627 #define IEEE80211_FEXT_STATEWAIT 0x00002000 /* STATUS: awaiting state chg */
628 #define IEEE80211_FEXT_REINIT 0x00004000 /* STATUS: INIT state first */
629 #define IEEE80211_FEXT_BPF 0x00008000 /* STATUS: BPF tap present */
630 /* NB: immutable: should be set only when creating a vap */
631 #define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */
632 #define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/
633 #define IEEE80211_FEXT_UNIQMAC 0x00040000 /* CONF: user or computed mac */
634 #define IEEE80211_FEXT_SCAN_OFFLOAD 0x00080000 /* CONF: scan is fully offloaded */
635 #define IEEE80211_FEXT_SEQNO_OFFLOAD 0x00100000 /* CONF: driver does seqno insertion/allocation */
637 #define IEEE80211_FEXT_BITS \
638 "\20\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \
639 "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \
640 "\20BPF\21WDSLEGACY\22PROBECHAN\23UNIQMAC\24SCAN_OFFLOAD\25SEQNO_OFFLOAD"
642 /* ic_flags_ht/iv_flags_ht */
643 #define IEEE80211_FHT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */
644 #define IEEE80211_FHT_LDPC_TX 0x00010000 /* CONF: LDPC tx enabled */
645 #define IEEE80211_FHT_LDPC_RX 0x00020000 /* CONF: LDPC rx enabled */
646 #define IEEE80211_FHT_GF 0x00040000 /* CONF: Greenfield enabled */
647 #define IEEE80211_FHT_HT 0x00080000 /* CONF: HT supported */
648 #define IEEE80211_FHT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */
649 #define IEEE80211_FHT_AMPDU_RX 0x00200000 /* CONF: A-MPDU rx supported */
650 #define IEEE80211_FHT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */
651 #define IEEE80211_FHT_AMSDU_RX 0x00800000 /* CONF: A-MSDU rx supported */
652 #define IEEE80211_FHT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */
653 #define IEEE80211_FHT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */
654 #define IEEE80211_FHT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */
655 #define IEEE80211_FHT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */
656 #define IEEE80211_FHT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */
657 #define IEEE80211_FHT_RIFS 0x20000000 /* CONF: RIFS enabled */
658 #define IEEE80211_FHT_STBC_TX 0x40000000 /* CONF: STBC tx enabled */
659 #define IEEE80211_FHT_STBC_RX 0x80000000 /* CONF: STBC rx enabled */
661 #define IEEE80211_FHT_BITS \
663 "\23GF\24HT\25AMPDU_TX\26AMPDU_TX" \
664 "\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20\34SHORTGI40" \
665 "\35HTCOMPAT\36RIFS\37STBC_TX\40STBC_RX"
667 #define IEEE80211_FVEN_BITS "\20"
669 #define IEEE80211_FVHT_VHT 0x000000001 /* CONF: VHT supported */
670 #define IEEE80211_FVHT_USEVHT40 0x000000002 /* CONF: Use VHT40 */
671 #define IEEE80211_FVHT_USEVHT80 0x000000004 /* CONF: Use VHT80 */
672 #define IEEE80211_FVHT_USEVHT80P80 0x000000008 /* CONF: Use VHT 80+80 */
673 #define IEEE80211_FVHT_USEVHT160 0x000000010 /* CONF: Use VHT160 */
674 #define IEEE80211_VFHT_BITS \
675 "\20\1VHT\2VHT40\3VHT80\4VHT80P80\5VHT160"
677 int ic_printf(struct ieee80211com *, const char *, ...) __printflike(2, 3);
678 void ieee80211_ifattach(struct ieee80211com *);
679 void ieee80211_ifdetach(struct ieee80211com *);
680 int ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *,
681 const char name[IFNAMSIZ], int unit,
682 enum ieee80211_opmode opmode, int flags,
683 const uint8_t bssid[IEEE80211_ADDR_LEN]);
684 int ieee80211_vap_attach(struct ieee80211vap *,
685 ifm_change_cb_t, ifm_stat_cb_t,
686 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
687 void ieee80211_vap_detach(struct ieee80211vap *);
688 const struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic,
689 const struct ieee80211_channel *);
690 void ieee80211_announce(struct ieee80211com *);
691 void ieee80211_announce_channels(struct ieee80211com *);
692 void ieee80211_drain(struct ieee80211com *);
693 void ieee80211_chan_init(struct ieee80211com *);
694 struct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]);
695 struct ieee80211com *ieee80211_find_com(const char *name);
696 typedef void ieee80211_com_iter_func(void *, struct ieee80211com *);
697 void ieee80211_iterate_coms(ieee80211_com_iter_func *, void *);
698 int ieee80211_media_change(struct ifnet *);
699 void ieee80211_media_status(struct ifnet *, struct ifmediareq *);
700 int ieee80211_ioctl(struct ifnet *, u_long, caddr_t);
701 int ieee80211_rate2media(struct ieee80211com *, int,
702 enum ieee80211_phymode);
703 int ieee80211_media2rate(int);
704 int ieee80211_mhz2ieee(u_int, u_int);
705 int ieee80211_chan2ieee(struct ieee80211com *,
706 const struct ieee80211_channel *);
707 u_int ieee80211_ieee2mhz(u_int, u_int);
708 int ieee80211_add_channel(struct ieee80211_channel[], int, int *,
709 uint8_t, uint16_t, int8_t, uint32_t, const uint8_t[]);
710 int ieee80211_add_channel_ht40(struct ieee80211_channel[], int, int *,
711 uint8_t, int8_t, uint32_t);
712 uint32_t ieee80211_get_channel_center_freq(const struct ieee80211_channel *);
713 uint32_t ieee80211_get_channel_center_freq1(const struct ieee80211_channel *);
714 uint32_t ieee80211_get_channel_center_freq2(const struct ieee80211_channel *);
715 int ieee80211_add_channel_list_2ghz(struct ieee80211_channel[], int, int *,
716 const uint8_t[], int, const uint8_t[], int);
717 int ieee80211_add_channel_list_5ghz(struct ieee80211_channel[], int, int *,
718 const uint8_t[], int, const uint8_t[], int);
719 struct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *,
720 int freq, int flags);
721 struct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *,
722 int ieee, int flags);
723 struct ieee80211_channel *ieee80211_lookup_channel_rxstatus(struct ieee80211vap *,
724 const struct ieee80211_rx_stats *);
725 int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode);
726 enum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *);
727 uint32_t ieee80211_mac_hash(const struct ieee80211com *,
728 const uint8_t addr[IEEE80211_ADDR_LEN]);
729 char ieee80211_channel_type_char(const struct ieee80211_channel *c);
731 #define ieee80211_get_current_channel(_ic) ((_ic)->ic_curchan)
732 #define ieee80211_get_home_channel(_ic) ((_ic)->ic_bsschan)
733 #define ieee80211_get_vap_desired_channel(_iv) ((_iv)->iv_des_chan)
735 void ieee80211_radiotap_attach(struct ieee80211com *,
736 struct ieee80211_radiotap_header *th, int tlen,
737 uint32_t tx_radiotap,
738 struct ieee80211_radiotap_header *rh, int rlen,
739 uint32_t rx_radiotap);
740 void ieee80211_radiotap_attachv(struct ieee80211com *,
741 struct ieee80211_radiotap_header *th,
742 int tlen, int n_tx_v, uint32_t tx_radiotap,
743 struct ieee80211_radiotap_header *rh,
744 int rlen, int n_rx_v, uint32_t rx_radiotap);
745 void ieee80211_radiotap_detach(struct ieee80211com *);
746 void ieee80211_radiotap_vattach(struct ieee80211vap *);
747 void ieee80211_radiotap_vdetach(struct ieee80211vap *);
748 void ieee80211_radiotap_chan_change(struct ieee80211com *);
749 void ieee80211_radiotap_tx(struct ieee80211vap *, struct mbuf *);
750 void ieee80211_radiotap_rx(struct ieee80211vap *, struct mbuf *);
751 void ieee80211_radiotap_rx_all(struct ieee80211com *, struct mbuf *);
754 ieee80211_radiotap_active(const struct ieee80211com *ic)
756 return (ic->ic_flags_ext & IEEE80211_FEXT_BPF) != 0;
760 ieee80211_radiotap_active_vap(const struct ieee80211vap *vap)
762 return (vap->iv_flags_ext & IEEE80211_FEXT_BPF) ||
763 vap->iv_ic->ic_montaps != 0;
767 * Enqueue a task on the state thread.
770 ieee80211_runtask(struct ieee80211com *ic, struct task *task)
772 taskqueue_enqueue(ic->ic_tq, task);
776 * Wait for a queued task to complete.
779 ieee80211_draintask(struct ieee80211com *ic, struct task *task)
781 taskqueue_drain(ic->ic_tq, task);
785 * Key update synchronization methods. XXX should not be visible.
788 ieee80211_key_update_begin(struct ieee80211vap *vap)
790 vap->iv_key_update_begin(vap);
793 ieee80211_key_update_end(struct ieee80211vap *vap)
795 vap->iv_key_update_end(vap);
799 * XXX these need to be here for IEEE80211_F_DATAPAD
803 * Return the space occupied by the 802.11 header and any
804 * padding required by the driver. This works for a
805 * management or data frame.
808 ieee80211_hdrspace(struct ieee80211com *ic, const void *data)
810 int size = ieee80211_hdrsize(data);
811 if (ic->ic_flags & IEEE80211_F_DATAPAD)
812 size = roundup(size, sizeof(uint32_t));
817 * Like ieee80211_hdrspace, but handles any type of frame.
820 ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data)
822 int size = ieee80211_anyhdrsize(data);
823 if (ic->ic_flags & IEEE80211_F_DATAPAD)
824 size = roundup(size, sizeof(uint32_t));
829 * Notify a vap that beacon state has been updated.
832 ieee80211_beacon_notify(struct ieee80211vap *vap, int what)
834 if (vap->iv_state == IEEE80211_S_RUN)
835 vap->iv_update_beacon(vap, what);
839 * Calculate HT channel promotion flags for a channel.
840 * XXX belongs in ieee80211_ht.h but needs IEEE80211_FHT_*
843 ieee80211_htchanflags(const struct ieee80211_channel *c)
845 return IEEE80211_IS_CHAN_HT40(c) ?
846 IEEE80211_FHT_HT | IEEE80211_FHT_USEHT40 :
847 IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FHT_HT : 0;
851 * Calculate VHT channel promotion flags for a channel.
852 * XXX belongs in ieee80211_vht.h but needs IEEE80211_FVHT_*
855 ieee80211_vhtchanflags(const struct ieee80211_channel *c)
858 if (IEEE80211_IS_CHAN_VHT160(c))
859 return IEEE80211_FVHT_USEVHT160;
860 if (IEEE80211_IS_CHAN_VHT80_80(c))
861 return IEEE80211_FVHT_USEVHT80P80;
862 if (IEEE80211_IS_CHAN_VHT80(c))
863 return IEEE80211_FVHT_USEVHT80;
864 if (IEEE80211_IS_CHAN_VHT40(c))
865 return IEEE80211_FVHT_USEVHT40;
866 if (IEEE80211_IS_CHAN_VHT(c))
867 return IEEE80211_FVHT_VHT;
872 * Fetch the current TX power (cap) for the given node.
874 * This includes the node and ic/vap TX power limit as needed,
875 * but it doesn't take into account any per-rate limit.
877 static __inline uint16_t
878 ieee80211_get_node_txpower(struct ieee80211_node *ni)
880 struct ieee80211com *ic = ni->ni_ic;
883 txpower = ni->ni_txpower;
884 txpower = MIN(txpower, ic->ic_txpowlimit);
885 if (ic->ic_curchan != NULL) {
886 txpower = MIN(txpower, 2 * ic->ic_curchan->ic_maxregpower);
887 txpower = MIN(txpower, ic->ic_curchan->ic_maxpower);
894 * Debugging facilities compiled in when IEEE80211_DEBUG is defined.
896 * The intent is that any problem in the net80211 layer can be
897 * diagnosed by inspecting the statistics (dumped by the wlanstats
898 * program) and/or the msgs generated by net80211. Messages are
899 * broken into functional classes and can be controlled with the
900 * wlandebug program. Certain of these msg groups are for facilities
901 * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1XSM).
903 #define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */
904 #define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */
905 #define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */
906 #define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */
907 #define IEEE80211_MSG_INPUT 0x08000000 /* input handling */
908 #define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */
909 #define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */
910 #define IEEE80211_MSG_NODE 0x01000000 /* node handling */
911 #define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */
912 #define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */
913 #define IEEE80211_MSG_SCAN 0x00200000 /* scanning */
914 #define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */
915 #define IEEE80211_MSG_STATE 0x00080000 /* state machine */
916 #define IEEE80211_MSG_POWER 0x00040000 /* power save handling */
917 #define IEEE80211_MSG_HWMP 0x00020000 /* hybrid mesh protocol */
918 #define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */
919 #define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */
920 #define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */
921 #define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */
922 #define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */
923 #define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */
924 #define IEEE80211_MSG_WME 0x00000400 /* WME protocol */
925 #define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */
926 #define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */
927 #define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */
928 #define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */
929 #define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */
930 #define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */
931 #define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */
932 #define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */
933 #define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */
935 #define IEEE80211_MSG_ANY 0xffffffff /* anything */
937 #define IEEE80211_MSG_BITS \
938 "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \
939 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22HWMP" \
940 "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \
941 "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N"
943 #ifdef IEEE80211_DEBUG
944 #define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m))
945 #define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \
946 if (ieee80211_msg(_vap, _m)) \
947 ieee80211_note(_vap, _fmt, __VA_ARGS__); \
949 #define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \
950 if (ieee80211_msg(_vap, _m)) \
951 ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\
953 #define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \
954 if (ieee80211_msg(_vap, _m)) \
955 ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \
957 #define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \
958 if (ieee80211_msg(_vap, _m)) \
959 ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \
961 void ieee80211_note(const struct ieee80211vap *, const char *, ...);
962 void ieee80211_note_mac(const struct ieee80211vap *,
963 const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...);
964 void ieee80211_note_frame(const struct ieee80211vap *,
965 const struct ieee80211_frame *, const char *, ...);
966 #define ieee80211_msg_debug(_vap) \
967 ((_vap)->iv_debug & IEEE80211_MSG_DEBUG)
968 #define ieee80211_msg_dumppkts(_vap) \
969 ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS)
970 #define ieee80211_msg_input(_vap) \
971 ((_vap)->iv_debug & IEEE80211_MSG_INPUT)
972 #define ieee80211_msg_radius(_vap) \
973 ((_vap)->iv_debug & IEEE80211_MSG_RADIUS)
974 #define ieee80211_msg_dumpradius(_vap) \
975 ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP)
976 #define ieee80211_msg_dumpradkeys(_vap) \
977 ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS)
978 #define ieee80211_msg_scan(_vap) \
979 ((_vap)->iv_debug & IEEE80211_MSG_SCAN)
980 #define ieee80211_msg_assoc(_vap) \
981 ((_vap)->iv_debug & IEEE80211_MSG_ASSOC)
984 * Emit a debug message about discarding a frame or information
985 * element. One format is for extracting the mac address from
986 * the frame header; the other is for when a header is not
987 * available or otherwise appropriate.
989 #define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \
990 if ((_vap)->iv_debug & (_m)) \
991 ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\
993 #define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \
994 if ((_vap)->iv_debug & (_m)) \
995 ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\
997 #define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \
998 if ((_vap)->iv_debug & (_m)) \
999 ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\
1002 void ieee80211_discard_frame(const struct ieee80211vap *,
1003 const struct ieee80211_frame *, const char *type, const char *fmt, ...);
1004 void ieee80211_discard_ie(const struct ieee80211vap *,
1005 const struct ieee80211_frame *, const char *type, const char *fmt, ...);
1006 void ieee80211_discard_mac(const struct ieee80211vap *,
1007 const uint8_t mac[IEEE80211_ADDR_LEN], const char *type,
1008 const char *fmt, ...);
1010 #define IEEE80211_DPRINTF(_vap, _m, _fmt, ...)
1011 #define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...)
1012 #define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...)
1013 #define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...)
1014 #define ieee80211_msg_dumppkts(_vap) 0
1015 #define ieee80211_msg(_vap, _m) 0
1017 #define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...)
1018 #define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...)
1019 #define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...)
1022 #endif /* _NET80211_IEEE80211_VAR_H_ */