1 /* $NetBSD: ieee80211_var.h,v 1.30 2016/04/08 14:30:47 roy Exp $ */
2 /*-
3 * Copyright (c) 2001 Atsushi Onoe
4 * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * Alternatively, this software may be distributed under the terms of the
19 * GNU General Public License ("GPL") version 2 as published by the Free
20 * Software Foundation.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 *
33 * $FreeBSD: src/sys/net80211/ieee80211_var.h,v 1.30 2005/08/10 16:22:29 sam Exp $
34 */
35 #ifndef _NET80211_IEEE80211_VAR_H_
36 #define _NET80211_IEEE80211_VAR_H_
37
38 /*
39 * Definitions for IEEE 802.11 drivers.
40 */
41 #define IEEE80211_DEBUG
42 #undef IEEE80211_DEBUG_REFCNT /* node refcnt stuff */
43
44 /* NB: portability glue must go first */
45 #ifdef __NetBSD__
46 #include <net80211/ieee80211_netbsd.h>
47 #elif __FreeBSD__
48 #include <net80211/ieee80211_freebsd.h>
49 #elif __linux__
50 #include <net80211/ieee80211_linux.h>
51 #else
52 #error "No support for your operating system!"
53 #endif
54
55 #include <sys/queue.h> /* XXX */
56
57 #include <net80211/_ieee80211.h>
58 #include <net80211/ieee80211.h>
59 #include <net80211/ieee80211_crypto.h>
60 #include <net80211/ieee80211_ioctl.h> /* for ieee80211_stats */
61 #include <net80211/ieee80211_node.h>
62 #include <net80211/ieee80211_proto.h>
63
64 #define IEEE80211_TXPOWER_MAX 100 /* .5 dbM (XXX units?) */
65 #define IEEE80211_TXPOWER_MIN 0 /* kill radio */
66
67 #define IEEE80211_DTIM_MAX 15 /* max DTIM period */
68 #define IEEE80211_DTIM_MIN 1 /* min DTIM period */
69 #define IEEE80211_DTIM_DEFAULT 1 /* default DTIM period */
70
71 /* NB: min+max come from WiFi requirements */
72 #define IEEE80211_BINTVAL_MAX 1000 /* max beacon interval (TU's) */
73 #define IEEE80211_BINTVAL_MIN 25 /* min beacon interval (TU's) */
74 #define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */
75
76 #define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */
77
78 #define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */
79 #define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */
80
81 #define IEEE80211_FIXED_RATE_NONE -1
82 #define IEEE80211_MCAST_RATE_DEFAULT (2*1) /* default mcast rate (1M) */
83
84 #define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX
85 #define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX
86
87 #define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
88 #define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000)
89
90 struct ieee80211_aclator;
91
92 #define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */
93
94 #define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */
95
96 struct ieee80211com {
97 SLIST_ENTRY(ieee80211com) ic_next;
98 struct ifnet *ic_ifp; /* associated device */
99 struct ieee80211_stats ic_stats; /* statistics */
100 struct sysctllog *ic_sysctllog; /* for destroying sysctl tree */
101 u_int32_t ic_debug; /* debug msg flags */
102 int ic_vap; /* virtual AP index */
103 ieee80211_beacon_lock_t ic_beaconlock; /* beacon update lock */
104
105 LIST_ENTRY(ieee80211com) ic_list; /* chain of all ieee80211com */
106 int (*ic_reset)(struct ifnet *);
107 void (*ic_recv_mgmt)(struct ieee80211com *,
108 struct mbuf *, struct ieee80211_node *,
109 int, int, u_int32_t);
110 int (*ic_send_mgmt)(struct ieee80211com *,
111 struct ieee80211_node *, int, int);
112 int (*ic_newstate)(struct ieee80211com *,
113 enum ieee80211_state, int);
114 void (*ic_newassoc)(struct ieee80211_node *, int);
115 void (*ic_updateslot)(struct ifnet *);
116 void (*ic_set_tim)(struct ieee80211_node *, int);
117 u_int8_t ic_myaddr[IEEE80211_ADDR_LEN];
118 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
119 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX+1];
120 u_int8_t ic_chan_avail[IEEE80211_CHAN_BYTES];
121 u_int8_t ic_chan_active[IEEE80211_CHAN_BYTES];
122 u_int8_t ic_chan_scan[IEEE80211_CHAN_BYTES];
123 struct ieee80211_node_table ic_scan; /* scan candidates */
124 struct ifqueue ic_mgtq;
125 u_int32_t ic_flags; /* state flags */
126 u_int32_t ic_flags_ext; /* extended state flags */
127 u_int32_t ic_caps; /* capabilities */
128 u_int16_t ic_modecaps; /* set of mode capabilities */
129 u_int16_t ic_curmode; /* current mode */
130 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */
131 enum ieee80211_opmode ic_opmode; /* operation mode */
132 enum ieee80211_state ic_state; /* 802.11 state */
133 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */
134 enum ieee80211_roamingmode ic_roaming; /* roaming mode */
135 struct ieee80211_node_table ic_sta; /* stations/neighbors */
136 u_int32_t *ic_aid_bitmap; /* association id map */
137 u_int16_t ic_max_aid;
138 u_int16_t ic_sta_assoc; /* stations associated */
139 u_int16_t ic_ps_sta; /* stations in power save */
140 u_int16_t ic_ps_pending; /* ps sta's w/ pending frames */
141 u_int8_t *ic_tim_bitmap; /* power-save stations w/ data*/
142 u_int16_t ic_tim_len; /* ic_tim_bitmap size (bytes) */
143 u_int8_t ic_dtim_period; /* DTIM period */
144 u_int8_t ic_dtim_count; /* DTIM count for last bcn */
145 struct ifmedia ic_media; /* interface media config */
146 struct bpf_if * ic_rawbpf; /* packet filter structure */
147 struct ieee80211_node *ic_bss; /* information for this node */
148 struct ieee80211_channel *ic_ibss_chan;
149 struct ieee80211_channel *ic_curchan; /* current channel */
150 int ic_fixed_rate; /* index to ic_sup_rates[] */
151 int ic_mcast_rate; /* rate for mcast frames */
152 u_int16_t ic_rtsthreshold;
153 u_int16_t ic_fragthreshold;
154 u_int8_t ic_bmiss_count; /* current beacon miss count */
155 int ic_bmiss_max; /* max bmiss before scan */
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_bmisstimeout;/* beacon miss threshold (ms) */
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 };
214
215 LIST_HEAD(ieee80211com_head, ieee80211com);
216
217 extern struct ieee80211com_head ieee80211com_head;
218
219 #define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0)
220 #define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN)
221
222 /* ic_flags */
223 /* NB: bits 0x4c available */
224 #define IEEE80211_F_FF 0x00000001 /* CONF: ATH FF enabled */
225 #define IEEE80211_F_TURBOP 0x00000002 /* CONF: ATH Turbo enabled*/
226 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */
227 #define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */
228 #define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */
229 #define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */
230 #define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */
231 #define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */
232 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */
233 #define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/
234 #define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */
235 #define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */
236 #define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */
237 #define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/
238 #define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */
239 #define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */
240 #define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */
241 #define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */
242 #define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */
243 #define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */
244 #define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/
245 #define IEEE80211_F_TIMUPDATE 0x00400000 /* STATUS: update beacon tim */
246 #define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */
247 #define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */
248 #define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */
249 #define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */
250 #define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */
251 #define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */
252 #define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */
253 #define IEEE80211_F_WMEUPDATE 0x20000000 /* STATUS: update beacon wme */
254
255 /* ic_flags_ext */
256 #define IEEE80211_FEXT_WDS 0x00000001 /* CONF: 4 addr allowed */
257 /* 0x00000006 reserved */
258 #define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: enable full bgscan completion */
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_WME_TKIPMIC 0x00040000 /* CAPABILITY: TKIP MIC for QoS
280 frame */
281 /* 0x780000 available */
282 #define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */
283 #define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */
284 #define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/
285 #define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */
286 #define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */
287 #define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */
288 /* 0x10000000 reserved */
289 #define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */
290 #define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */
291 /* XXX protection/barker? */
292
293 #define IEEE80211_C_CRYPTO 0x0000002f /* CAPABILITY: crypto alg's */
294
295 void ieee80211_ifattach(struct ieee80211com *);
296 void ieee80211_ifdetach(struct ieee80211com *);
297 void ieee80211_announce(struct ieee80211com *);
298 void ieee80211_media_init(struct ieee80211com *,
299 ifm_change_cb_t, ifm_stat_cb_t);
300 struct ieee80211com *ieee80211_find_vap(const u_int8_t mac[IEEE80211_ADDR_LEN]);
301 int ieee80211_media_change(struct ifnet *);
302 void ieee80211_media_status(struct ifnet *, struct ifmediareq *);
303 int ieee80211_ioctl(struct ieee80211com *, u_long, void *);
304 int ieee80211_cfgget(struct ieee80211com *, u_long, void *);
305 int ieee80211_cfgset(struct ieee80211com *, u_long, void *);
306 void ieee80211_watchdog(struct ieee80211com *);
307 int ieee80211_rate2media(struct ieee80211com *, int,
308 enum ieee80211_phymode);
309 int ieee80211_media2rate(int);
310 u_int ieee80211_mhz2ieee(u_int, u_int);
311 u_int ieee80211_chan2ieee(struct ieee80211com *, struct ieee80211_channel *);
312 u_int ieee80211_ieee2mhz(u_int, u_int);
313 int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode);
314 enum ieee80211_phymode ieee80211_chan2mode(struct ieee80211com *,
315 struct ieee80211_channel *);
316 int ieee80211_get_rate(const struct ieee80211_node *);
317
318 /*
319 * Key update synchronization methods. XXX should not be visible.
320 */
321 static __inline void
ieee80211_key_update_begin(struct ieee80211com * ic)322 ieee80211_key_update_begin(struct ieee80211com *ic)
323 {
324 ic->ic_crypto.cs_key_update_begin(ic);
325 }
326 static __inline void
ieee80211_key_update_end(struct ieee80211com * ic)327 ieee80211_key_update_end(struct ieee80211com *ic)
328 {
329 ic->ic_crypto.cs_key_update_end(ic);
330 }
331
332 /*
333 * XXX these need to be here for IEEE80211_F_DATAPAD
334 */
335
336 /*
337 * Return the space occupied by the 802.11 header and any
338 * padding required by the driver. This works for a
339 * management or data frame.
340 */
341 static __inline int
ieee80211_hdrspace(struct ieee80211com * ic,const void * data)342 ieee80211_hdrspace(struct ieee80211com *ic, const void *data)
343 {
344 int size = ieee80211_hdrsize(data);
345 if (ic->ic_flags & IEEE80211_F_DATAPAD)
346 size = roundup(size, sizeof(u_int32_t));
347 return size;
348 }
349
350 /*
351 * Like ieee80211_hdrspace, but handles any type of frame.
352 */
353 static __inline int
ieee80211_anyhdrspace(struct ieee80211com * ic,const void * data)354 ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data)
355 {
356 int size = ieee80211_anyhdrsize(data);
357 if (ic->ic_flags & IEEE80211_F_DATAPAD)
358 size = roundup(size, sizeof(u_int32_t));
359 return size;
360 }
361
362 #define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */
363 #define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */
364 #define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */
365 #define IEEE80211_MSG_INPUT 0x08000000 /* input handling */
366 #define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */
367 #define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */
368 #define IEEE80211_MSG_NODE 0x01000000 /* node handling */
369 #define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */
370 #define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */
371 #define IEEE80211_MSG_SCAN 0x00200000 /* scanning */
372 #define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */
373 #define IEEE80211_MSG_STATE 0x00080000 /* state machine */
374 #define IEEE80211_MSG_POWER 0x00040000 /* power save handling */
375 #define IEEE80211_MSG_DOT1X 0x00020000 /* 802.1x authenticator */
376 #define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */
377 #define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */
378 #define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */
379 #define IEEE80211_MSG_RADKEYS 0x00002000 /* dump 802.1x keys */
380 #define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */
381 #define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */
382 #define IEEE80211_MSG_WME 0x00000400 /* WME protocol */
383 #define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */
384 #define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */
385 #define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */
386 #define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */
387
388 #define IEEE80211_MSG_ANY 0xffffffff /* anything */
389
390 #ifdef IEEE80211_DEBUG
391 #define ieee80211_msg(_ic, _m) ((_ic)->ic_debug & (_m))
392 #define IEEE80211_DPRINTF(_ic, _m, _fmt, ...) do { \
393 if (ieee80211_msg(_ic, _m)) \
394 ieee80211_note(_ic, _fmt, __VA_ARGS__); \
395 } while (0)
396 #define IEEE80211_NOTE(_ic, _m, _ni, _fmt, ...) do { \
397 if (ieee80211_msg(_ic, _m)) \
398 ieee80211_note_mac(_ic, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\
399 } while (0)
400 #define IEEE80211_NOTE_MAC(_ic, _m, _mac, _fmt, ...) do { \
401 if (ieee80211_msg(_ic, _m)) \
402 ieee80211_note_mac(_ic, _mac, _fmt, __VA_ARGS__); \
403 } while (0)
404 #define IEEE80211_NOTE_FRAME(_ic, _m, _wh, _fmt, ...) do { \
405 if (ieee80211_msg(_ic, _m)) \
406 ieee80211_note_frame(_ic, _wh, _fmt, __VA_ARGS__); \
407 } while (0)
408 void ieee80211_note(struct ieee80211com *ic, const char *fmt, ...);
409 void ieee80211_note_mac(struct ieee80211com *ic,
410 const u_int8_t mac[IEEE80211_ADDR_LEN], const char *fmt, ...);
411 void ieee80211_note_frame(struct ieee80211com *ic,
412 const struct ieee80211_frame *wh, const char *fmt, ...);
413 #define ieee80211_msg_debug(_ic) \
414 ((_ic)->ic_debug & IEEE80211_MSG_DEBUG)
415 #define ieee80211_msg_dumppkts(_ic) \
416 ((_ic)->ic_debug & IEEE80211_MSG_DUMPPKTS)
417 #define ieee80211_msg_input(_ic) \
418 ((_ic)->ic_debug & IEEE80211_MSG_INPUT)
419 #define ieee80211_msg_radius(_ic) \
420 ((_ic)->ic_debug & IEEE80211_MSG_RADIUS)
421 #define ieee80211_msg_dumpradius(_ic) \
422 ((_ic)->ic_debug & IEEE80211_MSG_RADDUMP)
423 #define ieee80211_msg_dumpradkeys(_ic) \
424 ((_ic)->ic_debug & IEEE80211_MSG_RADKEYS)
425 #define ieee80211_msg_scan(_ic) \
426 ((_ic)->ic_debug & IEEE80211_MSG_SCAN)
427 #define ieee80211_msg_assoc(_ic) \
428 ((_ic)->ic_debug & IEEE80211_MSG_ASSOC)
429 #else
430 #define IEEE80211_DPRINTF(_ic, _m, _fmt, ...)
431 #define IEEE80211_NOTE_FRAME(_ic, _m, _wh, _fmt, ...)
432 #define IEEE80211_NOTE_MAC(_ic, _m, _mac, _fmt, ...)
433 #define ieee80211_msg_dumppkts(_ic) 0
434 #define ieee80211_msg(_ic, _m) 0
435 #endif
436
437 #endif /* !_NET80211_IEEE80211_VAR_H_ */
438