1 /*-
2 * Copyright (c) 2001 Atsushi Onoe
3 * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
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.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * Alternatively, this software may be distributed under the terms of the
18 * GNU General Public License ("GPL") version 2 as published by the Free
19 * Software Foundation.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 * $FreeBSD: releng/6.0/sys/net80211/ieee80211_var.h 149772 2005-09-03 22:40:02Z sam $
33 */
34 #ifndef _NET80211_IEEE80211_VAR_H_
35 #define _NET80211_IEEE80211_VAR_H_
36
37 /*
38 * Definitions for IEEE 802.11 drivers.
39 */
40 #define IEEE80211_DEBUG
41 #undef IEEE80211_DEBUG_REFCNT /* node refcnt stuff */
42
43 /* NB: portability glue must go first */
44 #ifdef __NetBSD__
45 #include <net80211/ieee80211_netbsd.h>
46 #elif __FreeBSD__
47 #include <net80211/ieee80211_freebsd.h>
48 #elif __linux__
49 #include <net80211/ieee80211_linux.h>
50 #else
51 #error "No support for your operating system!"
52 #endif
53
54 #include <net80211/_ieee80211.h>
55 #include <net80211/ieee80211.h>
56 #include <net80211/ieee80211_crypto.h>
57 #include <net80211/ieee80211_ioctl.h> /* for ieee80211_stats */
58 #include <net80211/ieee80211_node.h>
59 #include <net80211/ieee80211_proto.h>
60
61 #define IEEE80211_TXPOWER_MAX 100 /* .5 dbM (XXX units?) */
62 #define IEEE80211_TXPOWER_MIN 0 /* kill radio */
63
64 #define IEEE80211_DTIM_MAX 15 /* max DTIM period */
65 #define IEEE80211_DTIM_MIN 1 /* min DTIM period */
66 #define IEEE80211_DTIM_DEFAULT 1 /* default DTIM period */
67
68 /* NB: min+max come from WiFi requirements */
69 #define IEEE80211_BINTVAL_MAX 1000 /* max beacon interval (TU's) */
70 #define IEEE80211_BINTVAL_MIN 25 /* min beacon interval (TU's) */
71 #define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */
72
73 #define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */
74 #define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */
75
76 #define IEEE80211_FIXED_RATE_NONE -1
77
78 #define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX
79 #define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX
80
81 #define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
82 #define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000)
83
84 struct ieee80211_aclator;
85 struct sysctl_ctx_list;
86
87 struct ieee80211com {
88 SLIST_ENTRY(ieee80211com) ic_next;
89 struct ifnet *ic_ifp; /* associated device */
90 struct ieee80211_stats ic_stats; /* statistics */
91 struct sysctl_ctx_list *ic_sysctl; /* dynamic sysctl context */
92 u_int32_t ic_debug; /* debug msg flags */
93 int ic_vap; /* virtual AP index */
94 ieee80211_beacon_lock_t ic_beaconlock; /* beacon update lock */
95
96 int (*ic_reset)(struct ifnet *);
97 void (*ic_recv_mgmt)(struct ieee80211com *,
98 struct mbuf *, struct ieee80211_node *,
99 int, int, u_int32_t);
100 int (*ic_send_mgmt)(struct ieee80211com *,
101 struct ieee80211_node *, int, int);
102 int (*ic_newstate)(struct ieee80211com *,
103 enum ieee80211_state, int);
104 void (*ic_newassoc)(struct ieee80211_node *, int);
105 void (*ic_updateslot)(struct ifnet *);
106 void (*ic_set_tim)(struct ieee80211_node *, int);
107 u_int8_t ic_myaddr[IEEE80211_ADDR_LEN];
108 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
109 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX+1];
110 u_int8_t ic_chan_avail[IEEE80211_CHAN_BYTES];
111 u_int8_t ic_chan_active[IEEE80211_CHAN_BYTES];
112 u_int8_t ic_chan_scan[IEEE80211_CHAN_BYTES];
113 struct ieee80211_node_table ic_scan; /* scan candidates */
114 struct ifqueue ic_mgtq;
115 u_int32_t ic_flags; /* state flags */
116 u_int32_t ic_flags_ext; /* extended state flags */
117 u_int32_t ic_caps; /* capabilities */
118 u_int16_t ic_modecaps; /* set of mode capabilities */
119 u_int16_t ic_curmode; /* current mode */
120 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */
121 enum ieee80211_opmode ic_opmode; /* operation mode */
122 enum ieee80211_state ic_state; /* 802.11 state */
123 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */
124 enum ieee80211_roamingmode ic_roaming; /* roaming mode */
125 struct ieee80211_node_table ic_sta; /* stations/neighbors */
126 u_int32_t *ic_aid_bitmap; /* association id map */
127 u_int16_t ic_max_aid;
128 u_int16_t ic_sta_assoc; /* stations associated */
129 u_int16_t ic_ps_sta; /* stations in power save */
130 u_int16_t ic_ps_pending; /* ps sta's w/ pending frames */
131 u_int8_t *ic_tim_bitmap; /* power-save stations w/ data*/
132 u_int16_t ic_tim_len; /* ic_tim_bitmap size (bytes) */
133 u_int8_t ic_dtim_period; /* DTIM period */
134 u_int8_t ic_dtim_count; /* DTIM count for last bcn */
135 struct ifmedia ic_media; /* interface media config */
136 struct bpf_if *ic_rawbpf; /* packet filter structure */
137 struct ieee80211_node *ic_bss; /* information for this node */
138 struct ieee80211_channel *ic_ibss_chan;
139 struct ieee80211_channel *ic_curchan; /* current channel */
140 int ic_fixed_rate; /* index to ic_sup_rates[] */
141 u_int16_t ic_rtsthreshold;
142 u_int16_t ic_fragthreshold;
143 struct ieee80211_node *(*ic_node_alloc)(struct ieee80211_node_table*);
144 void (*ic_node_free)(struct ieee80211_node *);
145 void (*ic_node_cleanup)(struct ieee80211_node *);
146 u_int8_t (*ic_node_getrssi)(const struct ieee80211_node*);
147 u_int16_t ic_lintval; /* listen interval */
148 u_int16_t ic_bintval; /* beacon interval */
149 u_int16_t ic_holdover; /* PM hold over duration */
150 u_int16_t ic_txmin; /* min tx retry count */
151 u_int16_t ic_txmax; /* max tx retry count */
152 u_int16_t ic_txlifetime; /* tx lifetime */
153 u_int16_t ic_txpowlimit; /* global tx power limit */
154 u_int16_t ic_bmisstimeout;/* beacon miss threshold (ms) */
155 u_int16_t ic_nonerpsta; /* # non-ERP stations */
156 u_int16_t ic_longslotsta; /* # long slot time stations */
157 int ic_mgt_timer; /* mgmt timeout */
158 int ic_inact_timer; /* inactivity timer wait */
159 int ic_des_esslen;
160 u_int8_t ic_des_essid[IEEE80211_NWID_LEN];
161 struct ieee80211_channel *ic_des_chan; /* desired channel */
162 u_int8_t ic_des_bssid[IEEE80211_ADDR_LEN];
163 void *ic_opt_ie; /* user-specified IE's */
164 u_int16_t ic_opt_ie_len; /* length of ni_opt_ie */
165 /*
166 * Inactivity timer settings for nodes.
167 */
168 int ic_inact_init; /* initial setting */
169 int ic_inact_auth; /* auth but not assoc setting */
170 int ic_inact_run; /* authorized setting */
171 int ic_inact_probe; /* inactive probe time */
172
173 /*
174 * WME/WMM state.
175 */
176 struct ieee80211_wme_state ic_wme;
177
178 /*
179 * Cipher state/configuration.
180 */
181 struct ieee80211_crypto_state ic_crypto;
182 #define ic_nw_keys ic_crypto.cs_nw_keys /* XXX compatibility */
183 #define ic_def_txkey ic_crypto.cs_def_txkey /* XXX compatibility */
184
185 /*
186 * 802.1x glue. When an authenticator attaches it
187 * fills in this section. We assume that when ic_ec
188 * is setup that the methods are safe to call.
189 */
190 const struct ieee80211_authenticator *ic_auth;
191 struct eapolcom *ic_ec;
192
193 /*
194 * Access control glue. When a control agent attaches
195 * it fills in this section. We assume that when ic_ac
196 * is setup that the methods are safe to call.
197 */
198 const struct ieee80211_aclator *ic_acl;
199 void *ic_as;
200 };
201
202 #define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0)
203 #define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN)
204
205 /* ic_flags */
206 /* NB: bits 0x4c available */
207 #define IEEE80211_F_FF 0x00000001 /* CONF: ATH FF enabled */
208 #define IEEE80211_F_TURBOP 0x00000002 /* CONF: ATH Turbo enabled*/
209 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */
210 #define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */
211 #define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */
212 #define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */
213 #define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */
214 #define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */
215 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */
216 #define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/
217 #define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */
218 #define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */
219 #define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */
220 #define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/
221 #define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */
222 #define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */
223 #define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */
224 #define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */
225 #define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */
226 #define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */
227 #define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/
228 #define IEEE80211_F_TIMUPDATE 0x00400000 /* STATUS: update beacon tim */
229 #define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */
230 #define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */
231 #define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */
232 #define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */
233 #define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */
234 #define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */
235 #define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */
236 #define IEEE80211_F_WMEUPDATE 0x20000000 /* STATUS: update beacon wme */
237
238 /* ic_flags_ext */
239 #define IEEE80211_FEXT_WDS 0x00000001 /* CONF: 4 addr allowed */
240 /* 0x00000006 reserved */
241 #define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: enable full bgscan completion */
242
243 /* ic_caps */
244 #define IEEE80211_C_WEP 0x00000001 /* CAPABILITY: WEP available */
245 #define IEEE80211_C_TKIP 0x00000002 /* CAPABILITY: TKIP available */
246 #define IEEE80211_C_AES 0x00000004 /* CAPABILITY: AES OCB avail */
247 #define IEEE80211_C_AES_CCM 0x00000008 /* CAPABILITY: AES CCM avail */
248 #define IEEE80211_C_CKIP 0x00000020 /* CAPABILITY: CKIP available */
249 #define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */
250 #define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/
251 #define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */
252 #define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */
253 #define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */
254 #define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */
255 #define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */
256 #define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */
257 #define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */
258 #define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */
259 #define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */
260 #define IEEE80211_C_TKIPMIC 0x00020000 /* CAPABILITY: TKIP MIC avail */
261 #define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */
262 #define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */
263 #define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/
264 #define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */
265 #define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */
266 #define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */
267 /* 0x10000000 reserved */
268 #define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */
269 #define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */
270 /* XXX protection/barker? */
271
272 #define IEEE80211_C_CRYPTO 0x0000002f /* CAPABILITY: crypto alg's */
273
274 void ieee80211_ifattach(struct ieee80211com *);
275 void ieee80211_ifdetach(struct ieee80211com *);
276 void ieee80211_announce(struct ieee80211com *);
277 void ieee80211_media_init(struct ieee80211com *,
278 ifm_change_cb_t, ifm_stat_cb_t);
279 struct ieee80211com *ieee80211_find_vap(const u_int8_t mac[IEEE80211_ADDR_LEN]);
280 int ieee80211_media_change(struct ifnet *);
281 void ieee80211_media_status(struct ifnet *, struct ifmediareq *);
282 int ieee80211_ioctl(struct ieee80211com *, u_long, caddr_t);
283 int ieee80211_cfgget(struct ieee80211com *, u_long, caddr_t);
284 int ieee80211_cfgset(struct ieee80211com *, u_long, caddr_t);
285 void ieee80211_watchdog(struct ieee80211com *);
286 int ieee80211_rate2media(struct ieee80211com *, int,
287 enum ieee80211_phymode);
288 int ieee80211_media2rate(int);
289 u_int ieee80211_mhz2ieee(u_int, u_int);
290 u_int ieee80211_chan2ieee(struct ieee80211com *, struct ieee80211_channel *);
291 u_int ieee80211_ieee2mhz(u_int, u_int);
292 int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode);
293 enum ieee80211_phymode ieee80211_chan2mode(struct ieee80211com *,
294 struct ieee80211_channel *);
295
296 /*
297 * Key update synchronization methods. XXX should not be visible.
298 */
299 static __inline void
300 ieee80211_key_update_begin(struct ieee80211com *ic)
301 {
302 ic->ic_crypto.cs_key_update_begin(ic);
303 }
304 static __inline void
305 ieee80211_key_update_end(struct ieee80211com *ic)
306 {
307 ic->ic_crypto.cs_key_update_end(ic);
308 }
309
310 /*
311 * XXX these need to be here for IEEE80211_F_DATAPAD
312 */
313
314 /*
315 * Return the space occupied by the 802.11 header and any
316 * padding required by the driver. This works for a
317 * management or data frame.
318 */
319 static __inline int
320 ieee80211_hdrspace(struct ieee80211com *ic, const void *data)
321 {
322 int size = ieee80211_hdrsize(data);
323 if (ic->ic_flags & IEEE80211_F_DATAPAD)
324 size = roundup(size, sizeof(u_int32_t));
325 return size;
326 }
327
328 /*
329 * Like ieee80211_hdrspace, but handles any type of frame.
330 */
331 static __inline int
332 ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data)
333 {
334 int size = ieee80211_anyhdrsize(data);
335 if (ic->ic_flags & IEEE80211_F_DATAPAD)
336 size = roundup(size, sizeof(u_int32_t));
337 return size;
338 }
339
340 #define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */
341 #define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */
342 #define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */
343 #define IEEE80211_MSG_INPUT 0x08000000 /* input handling */
344 #define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */
345 #define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */
346 #define IEEE80211_MSG_NODE 0x01000000 /* node handling */
347 #define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */
348 #define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */
349 #define IEEE80211_MSG_SCAN 0x00200000 /* scanning */
350 #define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */
351 #define IEEE80211_MSG_STATE 0x00080000 /* state machine */
352 #define IEEE80211_MSG_POWER 0x00040000 /* power save handling */
353 #define IEEE80211_MSG_DOT1X 0x00020000 /* 802.1x authenticator */
354 #define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */
355 #define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */
356 #define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */
357 #define IEEE80211_MSG_RADKEYS 0x00002000 /* dump 802.1x keys */
358 #define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */
359 #define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */
360 #define IEEE80211_MSG_WME 0x00000400 /* WME protocol */
361 #define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */
362 #define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */
363 #define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */
364 #define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */
365
366 #define IEEE80211_MSG_ANY 0xffffffff /* anything */
367
368 #ifdef IEEE80211_DEBUG
369 #define ieee80211_msg(_ic, _m) ((_ic)->ic_debug & (_m))
370 #define IEEE80211_DPRINTF(_ic, _m, _fmt, ...) do { \
371 if (ieee80211_msg(_ic, _m)) \
372 ieee80211_note(_ic, _fmt, __VA_ARGS__); \
373 } while (0)
374 #define IEEE80211_NOTE(_ic, _m, _ni, _fmt, ...) do { \
375 if (ieee80211_msg(_ic, _m)) \
376 ieee80211_note_mac(_ic, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\
377 } while (0)
378 #define IEEE80211_NOTE_MAC(_ic, _m, _mac, _fmt, ...) do { \
379 if (ieee80211_msg(_ic, _m)) \
380 ieee80211_note_mac(_ic, _mac, _fmt, __VA_ARGS__); \
381 } while (0)
382 #define IEEE80211_NOTE_FRAME(_ic, _m, _wh, _fmt, ...) do { \
383 if (ieee80211_msg(_ic, _m)) \
384 ieee80211_note_frame(_ic, _wh, _fmt, __VA_ARGS__); \
385 } while (0)
386 void ieee80211_note(struct ieee80211com *ic, const char *fmt, ...);
387 void ieee80211_note_mac(struct ieee80211com *ic,
388 const u_int8_t mac[IEEE80211_ADDR_LEN], const char *fmt, ...);
389 void ieee80211_note_frame(struct ieee80211com *ic,
390 const struct ieee80211_frame *wh, const char *fmt, ...);
391 #define ieee80211_msg_debug(_ic) \
392 ((_ic)->ic_debug & IEEE80211_MSG_DEBUG)
393 #define ieee80211_msg_dumppkts(_ic) \
394 ((_ic)->ic_debug & IEEE80211_MSG_DUMPPKTS)
395 #define ieee80211_msg_input(_ic) \
396 ((_ic)->ic_debug & IEEE80211_MSG_INPUT)
397 #define ieee80211_msg_radius(_ic) \
398 ((_ic)->ic_debug & IEEE80211_MSG_RADIUS)
399 #define ieee80211_msg_dumpradius(_ic) \
400 ((_ic)->ic_debug & IEEE80211_MSG_RADDUMP)
401 #define ieee80211_msg_dumpradkeys(_ic) \
402 ((_ic)->ic_debug & IEEE80211_MSG_RADKEYS)
403 #define ieee80211_msg_scan(_ic) \
404 ((_ic)->ic_debug & IEEE80211_MSG_SCAN)
405 #define ieee80211_msg_assoc(_ic) \
406 ((_ic)->ic_debug & IEEE80211_MSG_ASSOC)
407 #else
408 #define IEEE80211_DPRINTF(_ic, _m, _fmt, ...)
409 #define IEEE80211_NOTE_FRAME(_ic, _m, _wh, _fmt, ...)
410 #define IEEE80211_NOTE_MAC(_ic, _m, _mac, _fmt, ...)
411 #define ieee80211_msg_dumppkts(_ic) 0
412 #define ieee80211_msg(_ic, _m) 0
413 #endif
414
415 #endif /* _NET80211_IEEE80211_VAR_H_ */
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