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/6.1/sys/net80211/ieee80211_var.h 156632 2006-03-13 03:05:48Z 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_BMISS_MAX 2 /* maximum consecutive bmiss allowed */
74 #define IEEE80211_SWBMISS_THRESHOLD 50 /* s/w bmiss threshold (TU's) */
75 #define IEEE80211_HWBMISS_DEFAULT 7 /* h/w bmiss threshold (beacons) */
76
77 #define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */
78 #define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */
79
80 #define IEEE80211_FIXED_RATE_NONE -1
81 #define IEEE80211_MCAST_RATE_DEFAULT (2*1) /* default mcast rate (1M) */
82
83 #define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX
84 #define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX
85
86 #define IEEE80211_MS_TO_TU(x) (((x) * 1024) / 1000)
87 #define IEEE80211_TU_TO_MS(x) (((x) * 1000) / 1024)
88 #define IEEE80211_TU_TO_TICKS(x)(((x) * hz) / 1024)
89
90 struct ieee80211_aclator;
91 struct sysctl_ctx_list;
92
93 struct ieee80211com {
94 SLIST_ENTRY(ieee80211com) ic_next;
95 struct ifnet *ic_ifp; /* associated device */
96 struct ieee80211_stats ic_stats; /* statistics */
97 struct sysctl_ctx_list *ic_sysctl; /* dynamic sysctl context */
98 u_int32_t ic_debug; /* debug msg flags */
99 int ic_vap; /* virtual AP index */
100 ieee80211_beacon_lock_t ic_beaconlock; /* beacon update lock */
101
102 int (*ic_reset)(struct ifnet *);
103 void (*ic_recv_mgmt)(struct ieee80211com *,
104 struct mbuf *, struct ieee80211_node *,
105 int, int, u_int32_t);
106 int (*ic_send_mgmt)(struct ieee80211com *,
107 struct ieee80211_node *, int, int);
108 int (*ic_newstate)(struct ieee80211com *,
109 enum ieee80211_state, int);
110 void (*ic_newassoc)(struct ieee80211_node *, int);
111 void (*ic_updateslot)(struct ifnet *);
112 void (*ic_set_tim)(struct ieee80211_node *, int);
113 u_int8_t ic_myaddr[IEEE80211_ADDR_LEN];
114 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
115 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX+1];
116 u_int8_t ic_chan_avail[IEEE80211_CHAN_BYTES];
117 u_int8_t ic_chan_active[IEEE80211_CHAN_BYTES];
118 u_int8_t ic_chan_scan[IEEE80211_CHAN_BYTES];
119 struct ieee80211_node_table ic_scan; /* scan candidates */
120 struct ifqueue ic_mgtq;
121 u_int32_t ic_flags; /* state flags */
122 u_int32_t ic_flags_ext; /* extended state flags */
123 u_int32_t ic_caps; /* capabilities */
124 u_int16_t ic_modecaps; /* set of mode capabilities */
125 u_int16_t ic_curmode; /* current mode */
126 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */
127 enum ieee80211_opmode ic_opmode; /* operation mode */
128 enum ieee80211_state ic_state; /* 802.11 state */
129 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */
130 enum ieee80211_roamingmode ic_roaming; /* roaming mode */
131 struct ieee80211_node_table ic_sta; /* stations/neighbors */
132 u_int32_t *ic_aid_bitmap; /* association id map */
133 u_int16_t ic_max_aid;
134 u_int16_t ic_sta_assoc; /* stations associated */
135 u_int16_t ic_ps_sta; /* stations in power save */
136 u_int16_t ic_ps_pending; /* ps sta's w/ pending frames */
137 u_int8_t *ic_tim_bitmap; /* power-save stations w/ data*/
138 u_int16_t ic_tim_len; /* ic_tim_bitmap size (bytes) */
139 u_int8_t ic_dtim_period; /* DTIM period */
140 u_int8_t ic_dtim_count; /* DTIM count for last bcn */
141 struct ifmedia ic_media; /* interface media config */
142 struct bpf_if *ic_rawbpf; /* packet filter structure */
143 struct ieee80211_node *ic_bss; /* information for this node */
144 struct ieee80211_channel *ic_ibss_chan;
145 struct ieee80211_channel *ic_curchan; /* current channel */
146 int ic_fixed_rate; /* index to ic_sup_rates[] */
147 int ic_mcast_rate; /* rate for mcast frames */
148 u_int16_t ic_rtsthreshold;
149 u_int16_t ic_fragthreshold;
150 u_int8_t ic_bmissthreshold;
151 u_int8_t ic_bmiss_count; /* current beacon miss count */
152 int ic_bmiss_max; /* max bmiss before scan */
153 u_int16_t ic_swbmiss_count;/* beacons in last period */
154 u_int16_t ic_swbmiss_period;/* s/w bmiss period */
155 struct callout ic_swbmiss; /* s/w beacon miss timer */
156 struct ieee80211_node *(*ic_node_alloc)(struct ieee80211_node_table*);
157 void (*ic_node_free)(struct ieee80211_node *);
158 void (*ic_node_cleanup)(struct ieee80211_node *);
159 u_int8_t (*ic_node_getrssi)(const struct ieee80211_node*);
160 u_int16_t ic_lintval; /* listen interval */
161 u_int16_t ic_bintval; /* beacon interval */
162 u_int16_t ic_holdover; /* PM hold over duration */
163 u_int16_t ic_txmin; /* min tx retry count */
164 u_int16_t ic_txmax; /* max tx retry count */
165 u_int16_t ic_txlifetime; /* tx lifetime */
166 u_int16_t ic_txpowlimit; /* global tx power limit */
167 u_int16_t ic_pad0; /* was ic_bmisstimeout */
168 u_int16_t ic_nonerpsta; /* # non-ERP stations */
169 u_int16_t ic_longslotsta; /* # long slot time stations */
170 int ic_mgt_timer; /* mgmt timeout */
171 int ic_inact_timer; /* inactivity timer wait */
172 int ic_des_esslen;
173 u_int8_t ic_des_essid[IEEE80211_NWID_LEN];
174 struct ieee80211_channel *ic_des_chan; /* desired channel */
175 u_int8_t ic_des_bssid[IEEE80211_ADDR_LEN];
176 void *ic_opt_ie; /* user-specified IE's */
177 u_int16_t ic_opt_ie_len; /* length of ni_opt_ie */
178 /*
179 * Inactivity timer settings for nodes.
180 */
181 int ic_inact_init; /* initial setting */
182 int ic_inact_auth; /* auth but not assoc setting */
183 int ic_inact_run; /* authorized setting */
184 int ic_inact_probe; /* inactive probe time */
185
186 /*
187 * WME/WMM state.
188 */
189 struct ieee80211_wme_state ic_wme;
190
191 /*
192 * Cipher state/configuration.
193 */
194 struct ieee80211_crypto_state ic_crypto;
195 #define ic_nw_keys ic_crypto.cs_nw_keys /* XXX compatibility */
196 #define ic_def_txkey ic_crypto.cs_def_txkey /* XXX compatibility */
197
198 /*
199 * 802.1x glue. When an authenticator attaches it
200 * fills in this section. We assume that when ic_ec
201 * is setup that the methods are safe to call.
202 */
203 const struct ieee80211_authenticator *ic_auth;
204 struct eapolcom *ic_ec;
205
206 /*
207 * Access control glue. When a control agent attaches
208 * it fills in this section. We assume that when ic_ac
209 * is setup that the methods are safe to call.
210 */
211 const struct ieee80211_aclator *ic_acl;
212 void *ic_as;
213 u_int32_t ic_pad[56]; /* future expansion */
214 };
215
216 #define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0)
217 #define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN)
218
219 /* ic_flags */
220 /* NB: bits 0x4c available */
221 #define IEEE80211_F_FF 0x00000001 /* CONF: ATH FF enabled */
222 #define IEEE80211_F_TURBOP 0x00000002 /* CONF: ATH Turbo enabled*/
223 #define IEEE80211_F_BURST 0x00000004 /* CONF: bursting enabled */
224 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */
225 #define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */
226 #define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */
227 #define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */
228 #define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */
229 #define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */
230 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */
231 #define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/
232 #define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */
233 #define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */
234 #define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */
235 #define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/
236 #define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */
237 #define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */
238 #define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */
239 #define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */
240 #define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */
241 #define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */
242 #define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/
243 #define IEEE80211_F_TIMUPDATE 0x00400000 /* STATUS: update beacon tim */
244 #define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */
245 #define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */
246 #define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */
247 #define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */
248 #define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */
249 #define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */
250 #define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */
251 #define IEEE80211_F_WMEUPDATE 0x20000000 /* STATUS: update beacon wme */
252
253 /* ic_flags_ext */
254 #define IEEE80211_FEXT_WDS 0x00000001 /* CONF: 4 addr allowed */
255 /* 0x00000006 reserved */
256 #define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: enable full bgscan completion */
257 #define IEEE80211_FEXT_ERPUPDATE 0x00000200 /* STATUS: update ERP element */
258 #define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */
259 #define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/
260
261 /* ic_caps */
262 #define IEEE80211_C_WEP 0x00000001 /* CAPABILITY: WEP available */
263 #define IEEE80211_C_TKIP 0x00000002 /* CAPABILITY: TKIP available */
264 #define IEEE80211_C_AES 0x00000004 /* CAPABILITY: AES OCB avail */
265 #define IEEE80211_C_AES_CCM 0x00000008 /* CAPABILITY: AES CCM avail */
266 #define IEEE80211_C_CKIP 0x00000020 /* CAPABILITY: CKIP available */
267 #define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */
268 #define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/
269 #define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */
270 #define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */
271 #define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */
272 #define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */
273 #define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */
274 #define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */
275 #define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */
276 #define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */
277 #define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */
278 #define IEEE80211_C_TKIPMIC 0x00020000 /* CAPABILITY: TKIP MIC avail */
279 #define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */
280 #define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */
281 #define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/
282 #define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */
283 #define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */
284 #define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */
285 /* 0x10000000 reserved */
286 #define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */
287 #define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */
288 /* XXX protection/barker? */
289
290 #define IEEE80211_C_CRYPTO 0x0000002f /* CAPABILITY: crypto alg's */
291
292 void ieee80211_ifattach(struct ieee80211com *);
293 void ieee80211_ifdetach(struct ieee80211com *);
294 void ieee80211_announce(struct ieee80211com *);
295 void ieee80211_media_init(struct ieee80211com *,
296 ifm_change_cb_t, ifm_stat_cb_t);
297 struct ieee80211com *ieee80211_find_vap(const u_int8_t mac[IEEE80211_ADDR_LEN]);
298 int ieee80211_media_change(struct ifnet *);
299 void ieee80211_media_status(struct ifnet *, struct ifmediareq *);
300 int ieee80211_ioctl(struct ieee80211com *, u_long, caddr_t);
301 int ieee80211_cfgget(struct ieee80211com *, u_long, caddr_t);
302 int ieee80211_cfgset(struct ieee80211com *, u_long, caddr_t);
303 void ieee80211_watchdog(struct ieee80211com *);
304 int ieee80211_rate2media(struct ieee80211com *, int,
305 enum ieee80211_phymode);
306 int ieee80211_media2rate(int);
307 u_int ieee80211_mhz2ieee(u_int, u_int);
308 u_int ieee80211_chan2ieee(struct ieee80211com *, struct ieee80211_channel *);
309 u_int ieee80211_ieee2mhz(u_int, u_int);
310 int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode);
311 enum ieee80211_phymode ieee80211_chan2mode(struct ieee80211com *,
312 struct ieee80211_channel *);
313
314 /*
315 * Key update synchronization methods. XXX should not be visible.
316 */
317 static __inline void
318 ieee80211_key_update_begin(struct ieee80211com *ic)
319 {
320 ic->ic_crypto.cs_key_update_begin(ic);
321 }
322 static __inline void
323 ieee80211_key_update_end(struct ieee80211com *ic)
324 {
325 ic->ic_crypto.cs_key_update_end(ic);
326 }
327
328 /*
329 * XXX these need to be here for IEEE80211_F_DATAPAD
330 */
331
332 /*
333 * Return the space occupied by the 802.11 header and any
334 * padding required by the driver. This works for a
335 * management or data frame.
336 */
337 static __inline int
338 ieee80211_hdrspace(struct ieee80211com *ic, const void *data)
339 {
340 int size = ieee80211_hdrsize(data);
341 if (ic->ic_flags & IEEE80211_F_DATAPAD)
342 size = roundup(size, sizeof(u_int32_t));
343 return size;
344 }
345
346 /*
347 * Like ieee80211_hdrspace, but handles any type of frame.
348 */
349 static __inline int
350 ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data)
351 {
352 int size = ieee80211_anyhdrsize(data);
353 if (ic->ic_flags & IEEE80211_F_DATAPAD)
354 size = roundup(size, sizeof(u_int32_t));
355 return size;
356 }
357
358 #define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */
359 #define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */
360 #define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */
361 #define IEEE80211_MSG_INPUT 0x08000000 /* input handling */
362 #define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */
363 #define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */
364 #define IEEE80211_MSG_NODE 0x01000000 /* node handling */
365 #define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */
366 #define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */
367 #define IEEE80211_MSG_SCAN 0x00200000 /* scanning */
368 #define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */
369 #define IEEE80211_MSG_STATE 0x00080000 /* state machine */
370 #define IEEE80211_MSG_POWER 0x00040000 /* power save handling */
371 #define IEEE80211_MSG_DOT1X 0x00020000 /* 802.1x authenticator */
372 #define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */
373 #define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */
374 #define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */
375 #define IEEE80211_MSG_RADKEYS 0x00002000 /* dump 802.1x keys */
376 #define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */
377 #define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */
378 #define IEEE80211_MSG_WME 0x00000400 /* WME protocol */
379 #define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */
380 #define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */
381 #define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */
382 #define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */
383
384 #define IEEE80211_MSG_ANY 0xffffffff /* anything */
385
386 #ifdef IEEE80211_DEBUG
387 #define ieee80211_msg(_ic, _m) ((_ic)->ic_debug & (_m))
388 #define IEEE80211_DPRINTF(_ic, _m, _fmt, ...) do { \
389 if (ieee80211_msg(_ic, _m)) \
390 ieee80211_note(_ic, _fmt, __VA_ARGS__); \
391 } while (0)
392 #define IEEE80211_NOTE(_ic, _m, _ni, _fmt, ...) do { \
393 if (ieee80211_msg(_ic, _m)) \
394 ieee80211_note_mac(_ic, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\
395 } while (0)
396 #define IEEE80211_NOTE_MAC(_ic, _m, _mac, _fmt, ...) do { \
397 if (ieee80211_msg(_ic, _m)) \
398 ieee80211_note_mac(_ic, _mac, _fmt, __VA_ARGS__); \
399 } while (0)
400 #define IEEE80211_NOTE_FRAME(_ic, _m, _wh, _fmt, ...) do { \
401 if (ieee80211_msg(_ic, _m)) \
402 ieee80211_note_frame(_ic, _wh, _fmt, __VA_ARGS__); \
403 } while (0)
404 void ieee80211_note(struct ieee80211com *ic, const char *fmt, ...);
405 void ieee80211_note_mac(struct ieee80211com *ic,
406 const u_int8_t mac[IEEE80211_ADDR_LEN], const char *fmt, ...);
407 void ieee80211_note_frame(struct ieee80211com *ic,
408 const struct ieee80211_frame *wh, const char *fmt, ...);
409 #define ieee80211_msg_debug(_ic) \
410 ((_ic)->ic_debug & IEEE80211_MSG_DEBUG)
411 #define ieee80211_msg_dumppkts(_ic) \
412 ((_ic)->ic_debug & IEEE80211_MSG_DUMPPKTS)
413 #define ieee80211_msg_input(_ic) \
414 ((_ic)->ic_debug & IEEE80211_MSG_INPUT)
415 #define ieee80211_msg_radius(_ic) \
416 ((_ic)->ic_debug & IEEE80211_MSG_RADIUS)
417 #define ieee80211_msg_dumpradius(_ic) \
418 ((_ic)->ic_debug & IEEE80211_MSG_RADDUMP)
419 #define ieee80211_msg_dumpradkeys(_ic) \
420 ((_ic)->ic_debug & IEEE80211_MSG_RADKEYS)
421 #define ieee80211_msg_scan(_ic) \
422 ((_ic)->ic_debug & IEEE80211_MSG_SCAN)
423 #define ieee80211_msg_assoc(_ic) \
424 ((_ic)->ic_debug & IEEE80211_MSG_ASSOC)
425 #else
426 #define IEEE80211_DPRINTF(_ic, _m, _fmt, ...)
427 #define IEEE80211_NOTE_FRAME(_ic, _m, _wh, _fmt, ...)
428 #define IEEE80211_NOTE_MAC(_ic, _m, _mac, _fmt, ...)
429 #define ieee80211_msg_dumppkts(_ic) 0
430 #define ieee80211_msg(_ic, _m) 0
431 #endif
432
433 #endif /* _NET80211_IEEE80211_VAR_H_ */
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