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: src/sys/net80211/ieee80211_var.h,v 1.22.2.11 2006/03/13 03:05:48 sam Exp $
33  * $DragonFly: src/sys/netproto/802_11/ieee80211_var.h,v 1.16 2007/05/07 14:12:16 sephe Exp $
34  */
35 #ifndef _NET80211_IEEE80211_VAR_H_
36 #define _NET80211_IEEE80211_VAR_H_
37 
38 #ifdef _KERNEL
39 
40 /*
41  * Definitions for IEEE 802.11 drivers.
42  */
43 #define	IEEE80211_DEBUG
44 #undef	IEEE80211_DEBUG_REFCNT			/* node refcnt stuff */
45 
46 /* NB: portability glue must go first */
47 #ifdef __NetBSD__
48 #include <net80211/ieee80211_netbsd.h>
49 #elif __FreeBSD__
50 #include <net80211/ieee80211_freebsd.h>
51 #elif __linux__
52 #include <net80211/ieee80211_linux.h>
53 #elif __DragonFly__
54 #include <netproto/802_11/ieee80211_dragonfly.h>
55 #else
56 #error	"No support for your operating system!"
57 #endif
58 
59 #include <netproto/802_11/_ieee80211.h>
60 #include <netproto/802_11/ieee80211.h>
61 #include <netproto/802_11/ieee80211_crypto.h>
62 #include <netproto/802_11/ieee80211_ioctl.h>	/* for ieee80211_stats */
63 #include <netproto/802_11/ieee80211_node.h>
64 #include <netproto/802_11/ieee80211_proto.h>
65 #include <netproto/802_11/ieee80211_ratectl.h>
66 
67 #define	IEEE80211_TXPOWER_MAX	100	/* .5 dbM (XXX units?) */
68 #define	IEEE80211_TXPOWER_MIN	0	/* kill radio */
69 
70 #define	IEEE80211_DTIM_DEFAULT	1	/* default DTIM period */
71 
72 #define	IEEE80211_BINTVAL_DEFAULT 100	/* default beacon interval (TU's) */
73 
74 #define	IEEE80211_BMISS_MAX	2	/* maximum consecutive bmiss allowed */
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) * 1000) / 1024)
87 #define	IEEE80211_TU_TO_MS(x)	(((x) * 1024) / 1000)
88 #define	IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000))
89 
90 struct ieee80211_aclator;
91 struct sysctl_ctx_list;
92 
93 struct ieee80211com {
94 	struct arpcom		ic_ac;
95 #define ic_if	ic_ac.ac_if
96 	SLIST_ENTRY(ieee80211com) ic_next;
97 	struct ifnet		*ic_ifp;	/* associated device */
98 	struct ieee80211_stats	ic_stats;	/* statistics */
99 	struct sysctl_ctx_list	*ic_sysctl;	/* dynamic sysctl context */
100 	struct sysctl_oid	*ic_sysctl_oid;	/* dynamic sysctl oid */
101 	uint32_t		ic_debug;	/* debug msg flags */
102 	int			ic_vap;		/* virtual AP index */
103 
104 	int			(*ic_reset)(struct ifnet *);
105 	void			(*ic_recv_mgmt)(struct ieee80211com *,
106 				    struct mbuf *, struct ieee80211_node *,
107 				    int, int, uint32_t);
108 	int			(*ic_send_mgmt)(struct ieee80211com *,
109 				    struct ieee80211_node *, int, int);
110 	int			(*ic_newstate)(struct ieee80211com *,
111 				    enum ieee80211_state, int);
112 	void			(*ic_newassoc)(struct ieee80211_node *, int);
113 	void			(*ic_updateslot)(struct ifnet *);
114 	void			(*ic_update_preamble)(struct ifnet *);
115 	void			(*ic_set_tim)(struct ieee80211_node *, int);
116 	uint8_t			ic_myaddr[IEEE80211_ADDR_LEN];
117 	struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
118 	struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX+1];
119 	uint8_t			ic_chan_avail[IEEE80211_CHAN_BYTES];
120 	uint8_t			ic_chan_active[IEEE80211_CHAN_BYTES];
121 	uint8_t			ic_chan_scan[IEEE80211_CHAN_BYTES];
122 	struct ieee80211_node_table ic_scan;	/* scan candidates */
123 	struct ifqueue		ic_mgtq;
124 	uint32_t		ic_flags;	/* state flags */
125 	uint32_t		ic_flags_ext;	/* extended state flags */
126 	uint32_t		ic_caps;	/* capabilities */
127 	uint32_t		ic_caps_ext;	/* extended capabilities */
128 	uint16_t		ic_modecaps;	/* set of mode capabilities */
129 	uint16_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 	uint32_t		*ic_aid_bitmap;	/* association id map */
137 	uint16_t		ic_max_aid;
138 	uint16_t		ic_sta_assoc;	/* stations associated */
139 	uint16_t		ic_ps_sta;	/* stations in power save */
140 	uint16_t		ic_ps_pending;	/* ps sta's w/ pending frames */
141 	uint8_t			*ic_tim_bitmap;	/* power-save stations w/ data*/
142 	uint16_t		ic_tim_len;	/* ic_tim_bitmap size (bytes) */
143 	uint8_t			ic_dtim_period;	/* DTIM period */
144 	uint8_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 	int			ic_nbasicrates;	/* number of BSS basic rates */
149 	struct ieee80211_channel *ic_ibss_chan;
150 	struct ieee80211_channel *ic_curchan;	/* current channel */
151 	int			ic_fixed_rate;	/* index to ic_sup_rates[] */
152 	int			ic_mcast_rate;	/* rate for mcast frames */
153 	uint16_t		ic_rtsthreshold;
154 	uint16_t		ic_fragthreshold;
155 	uint8_t			ic_bmissthreshold;
156 	uint8_t			ic_bmiss_count;	/* current beacon miss count */
157 	int			ic_bmiss_max;	/* max bmiss before scan */
158 	uint16_t		ic_swbmiss_count;/* beacons in last period */
159 	uint16_t		ic_swbmiss_period;/* s/w bmiss period */
160 	struct callout		ic_swbmiss;	/* s/w beacon miss timer */
161 	struct ieee80211_node	*(*ic_node_alloc)(struct ieee80211_node_table*);
162 	void			(*ic_node_free)(struct ieee80211_node *);
163 	void			(*ic_node_cleanup)(struct ieee80211_node *);
164 	uint8_t			(*ic_node_getrssi)(const struct ieee80211_node*);
165 	uint16_t		ic_lintval;	/* listen interval */
166 	uint16_t		ic_bintval;	/* beacon interval */
167 	uint16_t		ic_holdover;	/* PM hold over duration */
168 	uint16_t		ic_txmin;	/* min tx retry count */
169 	uint16_t		ic_txmax;	/* max tx retry count */
170 	uint16_t		ic_txlifetime;	/* tx lifetime */
171 	uint16_t		ic_txpowlimit;	/* global tx power limit */
172 	uint16_t		ic_pad0;	/* was ic_bmisstimeout */
173 	uint16_t		ic_nonerpsta;	/* # non-ERP stations */
174 	uint16_t		ic_longslotsta;	/* # long slot time stations */
175 	int			ic_mgt_timer;	/* mgmt timeout */
176 	int			ic_inact_timer;	/* inactivity timer wait */
177 	int			ic_des_esslen;
178 	uint8_t			ic_des_essid[IEEE80211_NWID_LEN];
179 	struct ieee80211_channel *ic_des_chan;	/* desired channel */
180 	uint8_t			ic_des_bssid[IEEE80211_ADDR_LEN];
181 	void			*ic_opt_ie;	/* user-specified IE's */
182 	uint16_t		ic_opt_ie_len;	/* length of ni_opt_ie */
183 	/*
184 	 * Inactivity timer settings for nodes.
185 	 */
186 	int			ic_inact_init;	/* initial setting */
187 	int			ic_inact_auth;	/* auth but not assoc setting */
188 	int			ic_inact_run;	/* authorized setting */
189 	int			ic_inact_probe;	/* inactive probe time */
190 
191 	/*
192 	 * WME/WMM state.
193 	 */
194 	struct ieee80211_wme_state ic_wme;
195 
196 	/*
197 	 * Cipher state/configuration.
198 	 */
199 	struct ieee80211_crypto_state ic_crypto;
200 #define	ic_nw_keys	ic_crypto.cs_nw_keys	/* XXX compatibility */
201 #define	ic_def_txkey	ic_crypto.cs_def_txkey	/* XXX compatibility */
202 
203 	/*
204 	 * 802.1x glue.  When an authenticator attaches it
205 	 * fills in this section.  We assume that when ic_ec
206 	 * is setup that the methods are safe to call.
207 	 */
208 	const struct ieee80211_authenticator *ic_auth;
209 	struct eapolcom		*ic_ec;
210 
211 	/*
212 	 * Access control glue.  When a control agent attaches
213 	 * it fills in this section.  We assume that when ic_ac
214 	 * is setup that the methods are safe to call.
215 	 */
216 	const struct ieee80211_aclator *ic_acl;
217 	void			*ic_as;
218 
219 	/*
220 	 * Rate control state/configuration.
221 	 */
222 	struct ieee80211_ratectl_state ic_ratectl;
223 	uint32_t		ic_pad[56];	/* future expansion */
224 };
225 
226 #define	IEEE80211_ADDR_EQ(a1,a2)	(memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0)
227 #define	IEEE80211_ADDR_COPY(dst,src)	memcpy(dst,src,IEEE80211_ADDR_LEN)
228 
229 /* ic_flags */
230 /* NB: bits 0x4c available */
231 #define	IEEE80211_F_FF		0x00000001	/* CONF: ATH FF enabled */
232 #define	IEEE80211_F_TURBOP	0x00000002	/* CONF: ATH Turbo enabled*/
233 #define	IEEE80211_F_BURST	0x00000004	/* CONF: bursting enabled */
234 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */
235 #define	IEEE80211_F_PRIVACY	0x00000010	/* CONF: privacy enabled */
236 #define	IEEE80211_F_PUREG	0x00000020	/* CONF: 11g w/o 11b sta's */
237 #define	IEEE80211_F_SCAN	0x00000080	/* STATUS: scanning */
238 #define	IEEE80211_F_ASCAN	0x00000100	/* STATUS: active scan */
239 #define	IEEE80211_F_SIBSS	0x00000200	/* STATUS: start IBSS */
240 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */
241 #define	IEEE80211_F_SHSLOT	0x00000400	/* STATUS: use short slot time*/
242 #define	IEEE80211_F_PMGTON	0x00000800	/* CONF: Power mgmt enable */
243 #define	IEEE80211_F_DESBSSID	0x00001000	/* CONF: des_bssid is set */
244 #define	IEEE80211_F_WME		0x00002000	/* CONF: enable WME use */
245 #define	IEEE80211_F_BGSCAN	0x00004000	/* CONF: bg scan enabled (???)*/
246 #define	IEEE80211_F_SWRETRY	0x00008000	/* CONF: sw tx retry enabled */
247 #define IEEE80211_F_TXPOW_FIXED	0x00010000	/* TX Power: fixed rate */
248 #define	IEEE80211_F_IBSSON	0x00020000	/* CONF: IBSS creation enable */
249 #define	IEEE80211_F_SHPREAMBLE	0x00040000	/* STATUS: use short preamble */
250 #define	IEEE80211_F_DATAPAD	0x00080000	/* CONF: do alignment pad */
251 #define	IEEE80211_F_USEPROT	0x00100000	/* STATUS: protection enabled */
252 #define	IEEE80211_F_USEBARKER	0x00200000	/* STATUS: use barker preamble*/
253 #define	IEEE80211_F_TIMUPDATE	0x00400000	/* STATUS: update beacon tim */
254 #define	IEEE80211_F_WPA1	0x00800000	/* CONF: WPA enabled */
255 #define	IEEE80211_F_WPA2	0x01000000	/* CONF: WPA2 enabled */
256 #define	IEEE80211_F_WPA		0x01800000	/* CONF: WPA/WPA2 enabled */
257 #define	IEEE80211_F_DROPUNENC	0x02000000	/* CONF: drop unencrypted */
258 #define	IEEE80211_F_COUNTERM	0x04000000	/* CONF: TKIP countermeasures */
259 #define	IEEE80211_F_HIDESSID	0x08000000	/* CONF: hide SSID in beacon */
260 #define	IEEE80211_F_NOBRIDGE	0x10000000	/* CONF: dis. internal bridge */
261 #define	IEEE80211_F_WMEUPDATE	0x20000000	/* STATUS: update beacon wme */
262 
263 /* ic_flags_ext */
264 #define	IEEE80211_FEXT_WDS	0x00000001	/* CONF: 4 addr allowed */
265 /* 0x00000006 reserved */
266 #define	IEEE80211_FEXT_BGSCAN	0x00000008	/* STATUS: enable full bgscan completion */
267 #define	IEEE80211_FEXT_ERPUPDATE 0x00000200	/* STATUS: update ERP element */
268 #define	IEEE80211_FEXT_SWBMISS	0x00000400	/* CONF: do bmiss in s/w */
269 #define	IEEE80211_FEXT_PROBECHAN 0x00020000	/* CONF: probe passive channel*/
270 
271 /* ic_caps */
272 #define	IEEE80211_C_WEP		0x00000001	/* CAPABILITY: WEP available */
273 #define	IEEE80211_C_TKIP	0x00000002	/* CAPABILITY: TKIP available */
274 #define	IEEE80211_C_AES		0x00000004	/* CAPABILITY: AES OCB avail */
275 #define	IEEE80211_C_AES_CCM	0x00000008	/* CAPABILITY: AES CCM avail */
276 #define	IEEE80211_C_CKIP	0x00000020	/* CAPABILITY: CKIP available */
277 #define	IEEE80211_C_FF		0x00000040	/* CAPABILITY: ATH FF avail */
278 #define	IEEE80211_C_TURBOP	0x00000080	/* CAPABILITY: ATH Turbo avail*/
279 #define	IEEE80211_C_IBSS	0x00000100	/* CAPABILITY: IBSS available */
280 #define	IEEE80211_C_PMGT	0x00000200	/* CAPABILITY: Power mgmt */
281 #define	IEEE80211_C_HOSTAP	0x00000400	/* CAPABILITY: HOSTAP avail */
282 #define	IEEE80211_C_AHDEMO	0x00000800	/* CAPABILITY: Old Adhoc Demo */
283 #define	IEEE80211_C_SWRETRY	0x00001000	/* CAPABILITY: sw tx retry */
284 #define	IEEE80211_C_TXPMGT	0x00002000	/* CAPABILITY: tx power mgmt */
285 #define	IEEE80211_C_SHSLOT	0x00004000	/* CAPABILITY: short slottime */
286 #define	IEEE80211_C_SHPREAMBLE	0x00008000	/* CAPABILITY: short preamble */
287 #define	IEEE80211_C_MONITOR	0x00010000	/* CAPABILITY: monitor mode */
288 #define	IEEE80211_C_TKIPMIC	0x00020000	/* CAPABILITY: TKIP MIC avail */
289 #define	IEEE80211_C_WPA1	0x00800000	/* CAPABILITY: WPA1 avail */
290 #define	IEEE80211_C_WPA2	0x01000000	/* CAPABILITY: WPA2 avail */
291 #define	IEEE80211_C_WPA		0x01800000	/* CAPABILITY: WPA1+WPA2 avail*/
292 #define	IEEE80211_C_BURST	0x02000000	/* CAPABILITY: frame bursting */
293 #define	IEEE80211_C_WME		0x04000000	/* CAPABILITY: WME avail */
294 #define	IEEE80211_C_WDS		0x08000000	/* CAPABILITY: 4-addr support */
295 /* 0x10000000 reserved */
296 #define	IEEE80211_C_BGSCAN	0x20000000	/* CAPABILITY: bg scanning */
297 #define	IEEE80211_C_TXFRAG	0x40000000	/* CAPABILITY: tx fragments */
298 /* XXX protection/barker? */
299 
300 #define	IEEE80211_C_CRYPTO	0x0000002f	/* CAPABILITY: crypto alg's */
301 
302 /* ic_caps_ext */
303 #define IEEE80211_CEXT_PBCC	0x00000001	/* CAPABILITY: PBCC modulation */
304 #define IEEE80211_CEXT_CRYPTO_HDR 0x00000002	/* CAPABILITY:
305 						 * driver appends crypto header
306 						 */
307 #define IEEE80211_CEXT_STRIP_MIC 0x00000004	/* CAPABILITY:
308 						 * driver strips TKIP MIC
309 						 */
310 
311 void	ieee80211_ifattach(struct ieee80211com *);
312 void	ieee80211_ifdetach(struct ieee80211com *);
313 void	ieee80211_announce(struct ieee80211com *);
314 void	ieee80211_media_init(struct ieee80211com *,
315 		ifm_change_cb_t, ifm_stat_cb_t);
316 struct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]);
317 int	ieee80211_media_change(struct ifnet *);
318 void	ieee80211_media_status(struct ifnet *, struct ifmediareq *);
319 int	ieee80211_ioctl(struct ieee80211com *, u_long, caddr_t, struct ucred *);
320 int	ieee80211_cfgget(struct ieee80211com *, u_long, caddr_t, struct ucred *);
321 int	ieee80211_cfgset(struct ieee80211com *, u_long, caddr_t);
322 void	ieee80211_watchdog(struct ieee80211com *);
323 int	ieee80211_rate2media(struct ieee80211com *, int,
324 		enum ieee80211_phymode);
325 int	ieee80211_media2rate(int);
326 uint8_t	ieee80211_plcp2rate(uint8_t, int);
327 u_int	ieee80211_mhz2ieee(u_int, u_int);
328 u_int	ieee80211_chan2ieee(struct ieee80211com *, struct ieee80211_channel *);
329 u_int	ieee80211_ieee2mhz(u_int, u_int);
330 int	ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode);
331 enum ieee80211_phymode ieee80211_chan2mode(struct ieee80211com *,
332 		struct ieee80211_channel *);
333 enum ieee80211_modtype ieee80211_rate2modtype(uint8_t);
334 
335 uint8_t *ieee80211_add_ssid(uint8_t *, const uint8_t *, u_int);
336 uint8_t *ieee80211_add_xrates(uint8_t *, const struct ieee80211_rateset *);
337 uint8_t *ieee80211_add_rates(uint8_t *, const struct ieee80211_rateset *);
338 
339 /*
340  * Key update synchronization methods.  XXX should not be visible.
341  */
342 static __inline void
343 ieee80211_key_update_begin(struct ieee80211com *ic)
344 {
345 	ic->ic_crypto.cs_key_update_begin(ic);
346 }
347 static __inline void
348 ieee80211_key_update_end(struct ieee80211com *ic)
349 {
350 	ic->ic_crypto.cs_key_update_end(ic);
351 }
352 
353 /*
354  * XXX these need to be here for IEEE80211_F_DATAPAD
355  */
356 
357 /*
358  * Return the space occupied by the 802.11 header and any
359  * padding required by the driver.  This works for a
360  * management or data frame.
361  */
362 static __inline int
363 ieee80211_hdrspace(struct ieee80211com *ic, const void *data)
364 {
365 	int size = ieee80211_hdrsize(data);
366 	if (ic->ic_flags & IEEE80211_F_DATAPAD)
367 		size = roundup(size, sizeof(uint32_t));
368 	return size;
369 }
370 
371 /*
372  * Like ieee80211_hdrspace, but handles any type of frame.
373  */
374 static __inline int
375 ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data)
376 {
377 	int size = ieee80211_anyhdrsize(data);
378 	if (ic->ic_flags & IEEE80211_F_DATAPAD)
379 		size = roundup(size, sizeof(uint32_t));
380 	return size;
381 }
382 
383 #endif	/* _KERNEL */
384 
385 #define	IEEE80211_MSG_DEBUG	0x40000000	/* IFF_DEBUG equivalent */
386 #define	IEEE80211_MSG_DUMPPKTS	0x20000000	/* IFF_LINK2 equivalant */
387 #define	IEEE80211_MSG_CRYPTO	0x10000000	/* crypto work */
388 #define	IEEE80211_MSG_INPUT	0x08000000	/* input handling */
389 #define	IEEE80211_MSG_XRATE	0x04000000	/* rate set handling */
390 #define	IEEE80211_MSG_ELEMID	0x02000000	/* element id parsing */
391 #define	IEEE80211_MSG_NODE	0x01000000	/* node handling */
392 #define	IEEE80211_MSG_ASSOC	0x00800000	/* association handling */
393 #define	IEEE80211_MSG_AUTH	0x00400000	/* authentication handling */
394 #define	IEEE80211_MSG_SCAN	0x00200000	/* scanning */
395 #define	IEEE80211_MSG_OUTPUT	0x00100000	/* output handling */
396 #define	IEEE80211_MSG_STATE	0x00080000	/* state machine */
397 #define	IEEE80211_MSG_POWER	0x00040000	/* power save handling */
398 #define	IEEE80211_MSG_DOT1X	0x00020000	/* 802.1x authenticator */
399 #define	IEEE80211_MSG_DOT1XSM	0x00010000	/* 802.1x state machine */
400 #define	IEEE80211_MSG_RADIUS	0x00008000	/* 802.1x radius client */
401 #define	IEEE80211_MSG_RADDUMP	0x00004000	/* dump 802.1x radius packets */
402 #define	IEEE80211_MSG_RADKEYS	0x00002000	/* dump 802.1x keys */
403 #define	IEEE80211_MSG_WPA	0x00001000	/* WPA/RSN protocol */
404 #define	IEEE80211_MSG_ACL	0x00000800	/* ACL handling */
405 #define	IEEE80211_MSG_WME	0x00000400	/* WME protocol */
406 #define	IEEE80211_MSG_SUPERG	0x00000200	/* Atheros SuperG protocol */
407 #define	IEEE80211_MSG_DOTH	0x00000100	/* 802.11h support */
408 #define	IEEE80211_MSG_INACT	0x00000080	/* inactivity handling */
409 #define	IEEE80211_MSG_ROAM	0x00000040	/* sta-mode roaming */
410 
411 #define	IEEE80211_MSG_ANY	0xffffffff	/* anything */
412 
413 #ifdef _KERNEL
414 
415 #ifdef IEEE80211_DEBUG
416 #define	ieee80211_msg(_ic, _m)	((_ic)->ic_debug & (_m))
417 #define	IEEE80211_DPRINTF(_ic, _m, _fmt, ...) do {			\
418 	if (ieee80211_msg(_ic, _m))					\
419 		ieee80211_note(_ic, _fmt, __VA_ARGS__);			\
420 } while (0)
421 #define IEEE80211_PRINT_NODERATES(_ic, _ni, _m) do {			\
422 	if (ieee80211_msg(_ic, _m | IEEE80211_MSG_XRATE)) {		\
423 		ieee80211_note(_ic, "%s: [%6D] rate set: ", __func__,	\
424 			       _ni->ni_macaddr, ":");			\
425 		ieee80211_print_rateset(&_ni->ni_rates);		\
426 		kprintf("\n");						\
427 	}								\
428 } while (0)
429 #define	IEEE80211_NOTE(_ic, _m, _ni, _fmt, ...) do {			\
430 	if (ieee80211_msg(_ic, _m))					\
431 		ieee80211_note_mac(_ic, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\
432 } while (0)
433 #define	IEEE80211_NOTE_MAC(_ic, _m, _mac, _fmt, ...) do {		\
434 	if (ieee80211_msg(_ic, _m))					\
435 		ieee80211_note_mac(_ic, _mac, _fmt, __VA_ARGS__);	\
436 } while (0)
437 #define	IEEE80211_NOTE_FRAME(_ic, _m, _wh, _fmt, ...) do {		\
438 	if (ieee80211_msg(_ic, _m))					\
439 		ieee80211_note_frame(_ic, _wh, _fmt, __VA_ARGS__);	\
440 } while (0)
441 void	ieee80211_note(struct ieee80211com *ic, const char *fmt, ...);
442 void	ieee80211_note_mac(struct ieee80211com *ic,
443 		const uint8_t mac[IEEE80211_ADDR_LEN], const char *fmt, ...);
444 void	ieee80211_note_frame(struct ieee80211com *ic,
445 		const struct ieee80211_frame *wh, const char *fmt, ...);
446 #define	ieee80211_msg_debug(_ic) \
447 	((_ic)->ic_debug & IEEE80211_MSG_DEBUG)
448 #define	ieee80211_msg_dumppkts(_ic) \
449 	((_ic)->ic_debug & IEEE80211_MSG_DUMPPKTS)
450 #define	ieee80211_msg_input(_ic) \
451 	((_ic)->ic_debug & IEEE80211_MSG_INPUT)
452 #define	ieee80211_msg_radius(_ic) \
453 	((_ic)->ic_debug & IEEE80211_MSG_RADIUS)
454 #define	ieee80211_msg_dumpradius(_ic) \
455 	((_ic)->ic_debug & IEEE80211_MSG_RADDUMP)
456 #define	ieee80211_msg_dumpradkeys(_ic) \
457 	((_ic)->ic_debug & IEEE80211_MSG_RADKEYS)
458 #define	ieee80211_msg_scan(_ic) \
459 	((_ic)->ic_debug & IEEE80211_MSG_SCAN)
460 #define	ieee80211_msg_assoc(_ic) \
461 	((_ic)->ic_debug & IEEE80211_MSG_ASSOC)
462 #else
463 #define	IEEE80211_DPRINTF(_ic, _m, _fmt, ...)
464 #define IEEE80211_PRINT_NODERATES(_ic, _ni, _m)
465 #define	IEEE80211_NOTE_FRAME(_ic, _m, _wh, _fmt, ...)
466 #define	IEEE80211_NOTE_MAC(_ic, _m, _mac, _fmt, ...)
467 #define	ieee80211_msg_dumppkts(_ic)	0
468 #define	ieee80211_msg(_ic, _m)		0
469 #endif
470 
471 #endif	/* _KERNEL */
472 
473 #endif /* _NET80211_IEEE80211_VAR_H_ */
474