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 *
| 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 *
|
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_DEFAULT 1 /* default DTIM period */
65#define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */
66
67#define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */
68#define IEEE80211_HWBMISS_DEFAULT 7 /* h/w bmiss threshold (beacons) */
69
70#define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */
71#define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */
72
73#define IEEE80211_FIXED_RATE_NONE -1
74#define IEEE80211_MCAST_RATE_DEFAULT (2*1) /* default mcast rate (1M) */
75
76#define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX
77#define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX
78
79#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
80#define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000)
81#define IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000))
82
83struct ieee80211_aclator;
84struct sysctl_ctx_list;
85
86struct ieee80211com {
87 SLIST_ENTRY(ieee80211com) ic_next;
88 struct ifnet *ic_ifp; /* associated device */
89 struct ieee80211_stats ic_stats; /* statistics */
90 struct sysctl_ctx_list *ic_sysctl; /* dynamic sysctl context */
91 u_int32_t ic_debug; /* debug msg flags */
92 int ic_vap; /* virtual AP index */
93 ieee80211_beacon_lock_t ic_beaconlock; /* beacon update lock */
94
95 int (*ic_reset)(struct ifnet *);
96 void (*ic_recv_mgmt)(struct ieee80211com *,
97 struct mbuf *, struct ieee80211_node *,
98 int, int, u_int32_t);
99 int (*ic_send_mgmt)(struct ieee80211com *,
100 struct ieee80211_node *, int, int);
101 int (*ic_newstate)(struct ieee80211com *,
102 enum ieee80211_state, int);
103 void (*ic_newassoc)(struct ieee80211_node *, int);
104 void (*ic_updateslot)(struct ifnet *);
105 void (*ic_set_tim)(struct ieee80211_node *, int);
106 int (*ic_raw_xmit)(struct ieee80211_node *,
107 struct mbuf *,
108 const struct ieee80211_bpf_params *);
109 u_int8_t ic_myaddr[IEEE80211_ADDR_LEN];
110 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
111 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX+1];
112 u_int8_t ic_chan_avail[IEEE80211_CHAN_BYTES];
113 u_int8_t ic_chan_active[IEEE80211_CHAN_BYTES];
114 u_int8_t ic_chan_scan[IEEE80211_CHAN_BYTES];
115 struct ieee80211_node_table ic_scan; /* scan candidates */
116 struct ifqueue ic_mgtq;
117 u_int32_t ic_flags; /* state flags */
118 u_int32_t ic_flags_ext; /* extended state flags */
119 u_int32_t ic_caps; /* capabilities */
120 u_int16_t ic_modecaps; /* set of mode capabilities */
121 u_int16_t ic_curmode; /* current mode */
122 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */
123 enum ieee80211_opmode ic_opmode; /* operation mode */
124 enum ieee80211_state ic_state; /* 802.11 state */
125 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */
126 enum ieee80211_roamingmode ic_roaming; /* roaming mode */
127 struct ieee80211_node_table ic_sta; /* stations/neighbors */
128 u_int32_t *ic_aid_bitmap; /* association id map */
129 u_int16_t ic_max_aid;
130 u_int16_t ic_sta_assoc; /* stations associated */
131 u_int16_t ic_ps_sta; /* stations in power save */
132 u_int16_t ic_ps_pending; /* ps sta's w/ pending frames */
133 u_int8_t *ic_tim_bitmap; /* power-save stations w/ data*/
134 u_int16_t ic_tim_len; /* ic_tim_bitmap size (bytes) */
135 u_int8_t ic_dtim_period; /* DTIM period */
136 u_int8_t ic_dtim_count; /* DTIM count for last bcn */
137 struct ifmedia ic_media; /* interface media config */
138 struct bpf_if *ic_rawbpf; /* packet filter structure */
139 struct ieee80211_node *ic_bss; /* information for this node */
140 struct ieee80211_channel *ic_ibss_chan;
141 struct ieee80211_channel *ic_curchan; /* current channel */
142 int ic_fixed_rate; /* index to ic_sup_rates[] */
143 int ic_mcast_rate; /* rate for mcast frames */
144 u_int16_t ic_rtsthreshold;
145 u_int16_t ic_fragthreshold;
146 u_int8_t ic_bmissthreshold;
147 u_int8_t ic_bmiss_count; /* current beacon miss count */
148 int ic_bmiss_max; /* max bmiss before scan */
149 u_int16_t ic_swbmiss_count;/* beacons in last period */
150 u_int16_t ic_swbmiss_period;/* s/w bmiss period */
151 struct callout ic_swbmiss; /* s/w beacon miss timer */
152 struct ieee80211_node *(*ic_node_alloc)(struct ieee80211_node_table*);
153 void (*ic_node_free)(struct ieee80211_node *);
154 void (*ic_node_cleanup)(struct ieee80211_node *);
155 u_int8_t (*ic_node_getrssi)(const struct ieee80211_node*);
156 u_int16_t ic_lintval; /* listen interval */
157 u_int16_t ic_bintval; /* beacon interval */
158 u_int16_t ic_holdover; /* PM hold over duration */
159 u_int16_t ic_txmin; /* min tx retry count */
160 u_int16_t ic_txmax; /* max tx retry count */
161 u_int16_t ic_txlifetime; /* tx lifetime */
162 u_int16_t ic_txpowlimit; /* global tx power limit */
163 u_int16_t ic_nonerpsta; /* # non-ERP stations */
164 u_int16_t ic_longslotsta; /* # long slot time stations */
165 int ic_mgt_timer; /* mgmt timeout */
166 int ic_inact_timer; /* inactivity timer wait */
167 int ic_des_esslen;
168 u_int8_t ic_des_essid[IEEE80211_NWID_LEN];
169 struct ieee80211_channel *ic_des_chan; /* desired channel */
170 u_int8_t ic_des_bssid[IEEE80211_ADDR_LEN];
171 void *ic_opt_ie; /* user-specified IE's */
172 u_int16_t ic_opt_ie_len; /* length of ni_opt_ie */
173 /*
174 * Inactivity timer settings for nodes.
175 */
176 int ic_inact_init; /* initial setting */
177 int ic_inact_auth; /* auth but not assoc setting */
178 int ic_inact_run; /* authorized setting */
179 int ic_inact_probe; /* inactive probe time */
180
181 /*
182 * WME/WMM state.
183 */
184 struct ieee80211_wme_state ic_wme;
185
186 /*
187 * Cipher state/configuration.
188 */
189 struct ieee80211_crypto_state ic_crypto;
190#define ic_nw_keys ic_crypto.cs_nw_keys /* XXX compatibility */
191#define ic_def_txkey ic_crypto.cs_def_txkey /* XXX compatibility */
192
193 /*
194 * 802.1x glue. When an authenticator attaches it
195 * fills in this section. We assume that when ic_ec
196 * is setup that the methods are safe to call.
197 */
198 const struct ieee80211_authenticator *ic_auth;
199 struct eapolcom *ic_ec;
200
201 /*
202 * Access control glue. When a control agent attaches
203 * it fills in this section. We assume that when ic_ac
204 * is setup that the methods are safe to call.
205 */
206 const struct ieee80211_aclator *ic_acl;
207 void *ic_as;
208};
209
210#define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0)
211#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN)
212
213/* ic_flags */
214/* NB: bits 0x4c available */
215#define IEEE80211_F_FF 0x00000001 /* CONF: ATH FF enabled */
216#define IEEE80211_F_TURBOP 0x00000002 /* CONF: ATH Turbo enabled*/
217#define IEEE80211_F_BURST 0x00000004 /* CONF: bursting enabled */
218/* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */
219#define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */
220#define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */
221#define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */
222#define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */
223#define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */
224/* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */
225#define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/
226#define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */
227#define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */
228#define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */
229#define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/
230#define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */
231#define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */
232#define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */
233#define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */
234#define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */
235#define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */
236#define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/
237#define IEEE80211_F_TIMUPDATE 0x00400000 /* STATUS: update beacon tim */
238#define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */
239#define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */
240#define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */
241#define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */
242#define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */
243#define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */
244#define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */
245#define IEEE80211_F_WMEUPDATE 0x20000000 /* STATUS: update beacon wme */
246
247/* ic_flags_ext */
248#define IEEE80211_FEXT_WDS 0x00000001 /* CONF: 4 addr allowed */
249/* 0x00000006 reserved */
250#define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: enable full bgscan completion */
251#define IEEE80211_FEXT_ERPUPDATE 0x00000200 /* STATUS: update ERP element */
252#define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */
253#define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/
254
255/* ic_caps */
256#define IEEE80211_C_WEP 0x00000001 /* CAPABILITY: WEP available */
257#define IEEE80211_C_TKIP 0x00000002 /* CAPABILITY: TKIP available */
258#define IEEE80211_C_AES 0x00000004 /* CAPABILITY: AES OCB avail */
259#define IEEE80211_C_AES_CCM 0x00000008 /* CAPABILITY: AES CCM avail */
260#define IEEE80211_C_CKIP 0x00000020 /* CAPABILITY: CKIP available */
261#define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */
262#define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/
263#define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */
264#define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */
265#define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */
266#define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */
267#define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */
268#define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */
269#define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */
270#define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */
271#define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */
272#define IEEE80211_C_TKIPMIC 0x00020000 /* CAPABILITY: TKIP MIC avail */
273#define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */
274#define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */
275#define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/
276#define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */
277#define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */
278#define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */
279/* 0x10000000 reserved */
280#define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */
281#define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */
282/* XXX protection/barker? */
283
284#define IEEE80211_C_CRYPTO 0x0000002f /* CAPABILITY: crypto alg's */
285
286void ieee80211_ifattach(struct ieee80211com *);
287void ieee80211_ifdetach(struct ieee80211com *);
288const struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *,
289 const struct ieee80211_channel *);
290void ieee80211_announce(struct ieee80211com *);
291void ieee80211_media_init(struct ieee80211com *,
292 ifm_change_cb_t, ifm_stat_cb_t);
293struct ieee80211com *ieee80211_find_vap(const u_int8_t mac[IEEE80211_ADDR_LEN]);
294int ieee80211_media_change(struct ifnet *);
295void ieee80211_media_status(struct ifnet *, struct ifmediareq *);
296int ieee80211_ioctl(struct ieee80211com *, u_long, caddr_t);
297int ieee80211_cfgget(struct ieee80211com *, u_long, caddr_t);
298int ieee80211_cfgset(struct ieee80211com *, u_long, caddr_t);
299void ieee80211_watchdog(struct ieee80211com *);
300int ieee80211_rate2media(struct ieee80211com *, int,
301 enum ieee80211_phymode);
302int ieee80211_media2rate(int);
303int ieee80211_mhz2ieee(u_int, u_int);
304int ieee80211_chan2ieee(struct ieee80211com *, const struct ieee80211_channel *);
305u_int ieee80211_ieee2mhz(u_int, u_int);
306int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode);
307enum ieee80211_phymode ieee80211_chan2mode(struct ieee80211com *,
308 const struct ieee80211_channel *);
309
310/*
311 * Key update synchronization methods. XXX should not be visible.
312 */
313static __inline void
314ieee80211_key_update_begin(struct ieee80211com *ic)
315{
316 ic->ic_crypto.cs_key_update_begin(ic);
317}
318static __inline void
319ieee80211_key_update_end(struct ieee80211com *ic)
320{
321 ic->ic_crypto.cs_key_update_end(ic);
322}
323
324/*
325 * XXX these need to be here for IEEE80211_F_DATAPAD
326 */
327
328/*
329 * Return the space occupied by the 802.11 header and any
330 * padding required by the driver. This works for a
331 * management or data frame.
332 */
333static __inline int
334ieee80211_hdrspace(struct ieee80211com *ic, const void *data)
335{
336 int size = ieee80211_hdrsize(data);
337 if (ic->ic_flags & IEEE80211_F_DATAPAD)
338 size = roundup(size, sizeof(u_int32_t));
339 return size;
340}
341
342/*
343 * Like ieee80211_hdrspace, but handles any type of frame.
344 */
345static __inline int
346ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data)
347{
348 int size = ieee80211_anyhdrsize(data);
349 if (ic->ic_flags & IEEE80211_F_DATAPAD)
350 size = roundup(size, sizeof(u_int32_t));
351 return size;
352}
353
354#define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */
355#define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */
356#define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */
357#define IEEE80211_MSG_INPUT 0x08000000 /* input handling */
358#define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */
359#define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */
360#define IEEE80211_MSG_NODE 0x01000000 /* node handling */
361#define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */
362#define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */
363#define IEEE80211_MSG_SCAN 0x00200000 /* scanning */
364#define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */
365#define IEEE80211_MSG_STATE 0x00080000 /* state machine */
366#define IEEE80211_MSG_POWER 0x00040000 /* power save handling */
367#define IEEE80211_MSG_DOT1X 0x00020000 /* 802.1x authenticator */
368#define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */
369#define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */
370#define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */
371#define IEEE80211_MSG_RADKEYS 0x00002000 /* dump 802.1x keys */
372#define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */
373#define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */
374#define IEEE80211_MSG_WME 0x00000400 /* WME protocol */
375#define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */
376#define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */
377#define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */
378#define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */
379#define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */
380
381#define IEEE80211_MSG_ANY 0xffffffff /* anything */
382
383#ifdef IEEE80211_DEBUG
384#define ieee80211_msg(_ic, _m) ((_ic)->ic_debug & (_m))
385#define IEEE80211_DPRINTF(_ic, _m, _fmt, ...) do { \
386 if (ieee80211_msg(_ic, _m)) \
387 ieee80211_note(_ic, _fmt, __VA_ARGS__); \
388} while (0)
389#define IEEE80211_NOTE(_ic, _m, _ni, _fmt, ...) do { \
390 if (ieee80211_msg(_ic, _m)) \
391 ieee80211_note_mac(_ic, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\
392} while (0)
393#define IEEE80211_NOTE_MAC(_ic, _m, _mac, _fmt, ...) do { \
394 if (ieee80211_msg(_ic, _m)) \
395 ieee80211_note_mac(_ic, _mac, _fmt, __VA_ARGS__); \
396} while (0)
397#define IEEE80211_NOTE_FRAME(_ic, _m, _wh, _fmt, ...) do { \
398 if (ieee80211_msg(_ic, _m)) \
399 ieee80211_note_frame(_ic, _wh, _fmt, __VA_ARGS__); \
400} while (0)
401void ieee80211_note(struct ieee80211com *ic, const char *fmt, ...);
402void ieee80211_note_mac(struct ieee80211com *ic,
403 const u_int8_t mac[IEEE80211_ADDR_LEN], const char *fmt, ...);
404void ieee80211_note_frame(struct ieee80211com *ic,
405 const struct ieee80211_frame *wh, const char *fmt, ...);
406#define ieee80211_msg_debug(_ic) \
407 ((_ic)->ic_debug & IEEE80211_MSG_DEBUG)
408#define ieee80211_msg_dumppkts(_ic) \
409 ((_ic)->ic_debug & IEEE80211_MSG_DUMPPKTS)
410#define ieee80211_msg_input(_ic) \
411 ((_ic)->ic_debug & IEEE80211_MSG_INPUT)
412#define ieee80211_msg_radius(_ic) \
413 ((_ic)->ic_debug & IEEE80211_MSG_RADIUS)
414#define ieee80211_msg_dumpradius(_ic) \
415 ((_ic)->ic_debug & IEEE80211_MSG_RADDUMP)
416#define ieee80211_msg_dumpradkeys(_ic) \
417 ((_ic)->ic_debug & IEEE80211_MSG_RADKEYS)
418#define ieee80211_msg_scan(_ic) \
419 ((_ic)->ic_debug & IEEE80211_MSG_SCAN)
420#define ieee80211_msg_assoc(_ic) \
421 ((_ic)->ic_debug & IEEE80211_MSG_ASSOC)
| 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_DEFAULT 1 /* default DTIM period */
65#define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */
66
67#define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */
68#define IEEE80211_HWBMISS_DEFAULT 7 /* h/w bmiss threshold (beacons) */
69
70#define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */
71#define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */
72
73#define IEEE80211_FIXED_RATE_NONE -1
74#define IEEE80211_MCAST_RATE_DEFAULT (2*1) /* default mcast rate (1M) */
75
76#define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX
77#define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX
78
79#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
80#define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000)
81#define IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000))
82
83struct ieee80211_aclator;
84struct sysctl_ctx_list;
85
86struct ieee80211com {
87 SLIST_ENTRY(ieee80211com) ic_next;
88 struct ifnet *ic_ifp; /* associated device */
89 struct ieee80211_stats ic_stats; /* statistics */
90 struct sysctl_ctx_list *ic_sysctl; /* dynamic sysctl context */
91 u_int32_t ic_debug; /* debug msg flags */
92 int ic_vap; /* virtual AP index */
93 ieee80211_beacon_lock_t ic_beaconlock; /* beacon update lock */
94
95 int (*ic_reset)(struct ifnet *);
96 void (*ic_recv_mgmt)(struct ieee80211com *,
97 struct mbuf *, struct ieee80211_node *,
98 int, int, u_int32_t);
99 int (*ic_send_mgmt)(struct ieee80211com *,
100 struct ieee80211_node *, int, int);
101 int (*ic_newstate)(struct ieee80211com *,
102 enum ieee80211_state, int);
103 void (*ic_newassoc)(struct ieee80211_node *, int);
104 void (*ic_updateslot)(struct ifnet *);
105 void (*ic_set_tim)(struct ieee80211_node *, int);
106 int (*ic_raw_xmit)(struct ieee80211_node *,
107 struct mbuf *,
108 const struct ieee80211_bpf_params *);
109 u_int8_t ic_myaddr[IEEE80211_ADDR_LEN];
110 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
111 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX+1];
112 u_int8_t ic_chan_avail[IEEE80211_CHAN_BYTES];
113 u_int8_t ic_chan_active[IEEE80211_CHAN_BYTES];
114 u_int8_t ic_chan_scan[IEEE80211_CHAN_BYTES];
115 struct ieee80211_node_table ic_scan; /* scan candidates */
116 struct ifqueue ic_mgtq;
117 u_int32_t ic_flags; /* state flags */
118 u_int32_t ic_flags_ext; /* extended state flags */
119 u_int32_t ic_caps; /* capabilities */
120 u_int16_t ic_modecaps; /* set of mode capabilities */
121 u_int16_t ic_curmode; /* current mode */
122 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */
123 enum ieee80211_opmode ic_opmode; /* operation mode */
124 enum ieee80211_state ic_state; /* 802.11 state */
125 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */
126 enum ieee80211_roamingmode ic_roaming; /* roaming mode */
127 struct ieee80211_node_table ic_sta; /* stations/neighbors */
128 u_int32_t *ic_aid_bitmap; /* association id map */
129 u_int16_t ic_max_aid;
130 u_int16_t ic_sta_assoc; /* stations associated */
131 u_int16_t ic_ps_sta; /* stations in power save */
132 u_int16_t ic_ps_pending; /* ps sta's w/ pending frames */
133 u_int8_t *ic_tim_bitmap; /* power-save stations w/ data*/
134 u_int16_t ic_tim_len; /* ic_tim_bitmap size (bytes) */
135 u_int8_t ic_dtim_period; /* DTIM period */
136 u_int8_t ic_dtim_count; /* DTIM count for last bcn */
137 struct ifmedia ic_media; /* interface media config */
138 struct bpf_if *ic_rawbpf; /* packet filter structure */
139 struct ieee80211_node *ic_bss; /* information for this node */
140 struct ieee80211_channel *ic_ibss_chan;
141 struct ieee80211_channel *ic_curchan; /* current channel */
142 int ic_fixed_rate; /* index to ic_sup_rates[] */
143 int ic_mcast_rate; /* rate for mcast frames */
144 u_int16_t ic_rtsthreshold;
145 u_int16_t ic_fragthreshold;
146 u_int8_t ic_bmissthreshold;
147 u_int8_t ic_bmiss_count; /* current beacon miss count */
148 int ic_bmiss_max; /* max bmiss before scan */
149 u_int16_t ic_swbmiss_count;/* beacons in last period */
150 u_int16_t ic_swbmiss_period;/* s/w bmiss period */
151 struct callout ic_swbmiss; /* s/w beacon miss timer */
152 struct ieee80211_node *(*ic_node_alloc)(struct ieee80211_node_table*);
153 void (*ic_node_free)(struct ieee80211_node *);
154 void (*ic_node_cleanup)(struct ieee80211_node *);
155 u_int8_t (*ic_node_getrssi)(const struct ieee80211_node*);
156 u_int16_t ic_lintval; /* listen interval */
157 u_int16_t ic_bintval; /* beacon interval */
158 u_int16_t ic_holdover; /* PM hold over duration */
159 u_int16_t ic_txmin; /* min tx retry count */
160 u_int16_t ic_txmax; /* max tx retry count */
161 u_int16_t ic_txlifetime; /* tx lifetime */
162 u_int16_t ic_txpowlimit; /* global tx power limit */
163 u_int16_t ic_nonerpsta; /* # non-ERP stations */
164 u_int16_t ic_longslotsta; /* # long slot time stations */
165 int ic_mgt_timer; /* mgmt timeout */
166 int ic_inact_timer; /* inactivity timer wait */
167 int ic_des_esslen;
168 u_int8_t ic_des_essid[IEEE80211_NWID_LEN];
169 struct ieee80211_channel *ic_des_chan; /* desired channel */
170 u_int8_t ic_des_bssid[IEEE80211_ADDR_LEN];
171 void *ic_opt_ie; /* user-specified IE's */
172 u_int16_t ic_opt_ie_len; /* length of ni_opt_ie */
173 /*
174 * Inactivity timer settings for nodes.
175 */
176 int ic_inact_init; /* initial setting */
177 int ic_inact_auth; /* auth but not assoc setting */
178 int ic_inact_run; /* authorized setting */
179 int ic_inact_probe; /* inactive probe time */
180
181 /*
182 * WME/WMM state.
183 */
184 struct ieee80211_wme_state ic_wme;
185
186 /*
187 * Cipher state/configuration.
188 */
189 struct ieee80211_crypto_state ic_crypto;
190#define ic_nw_keys ic_crypto.cs_nw_keys /* XXX compatibility */
191#define ic_def_txkey ic_crypto.cs_def_txkey /* XXX compatibility */
192
193 /*
194 * 802.1x glue. When an authenticator attaches it
195 * fills in this section. We assume that when ic_ec
196 * is setup that the methods are safe to call.
197 */
198 const struct ieee80211_authenticator *ic_auth;
199 struct eapolcom *ic_ec;
200
201 /*
202 * Access control glue. When a control agent attaches
203 * it fills in this section. We assume that when ic_ac
204 * is setup that the methods are safe to call.
205 */
206 const struct ieee80211_aclator *ic_acl;
207 void *ic_as;
208};
209
210#define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0)
211#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN)
212
213/* ic_flags */
214/* NB: bits 0x4c available */
215#define IEEE80211_F_FF 0x00000001 /* CONF: ATH FF enabled */
216#define IEEE80211_F_TURBOP 0x00000002 /* CONF: ATH Turbo enabled*/
217#define IEEE80211_F_BURST 0x00000004 /* CONF: bursting enabled */
218/* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */
219#define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */
220#define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */
221#define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */
222#define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */
223#define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */
224/* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */
225#define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/
226#define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */
227#define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */
228#define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */
229#define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/
230#define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */
231#define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */
232#define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */
233#define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */
234#define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */
235#define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */
236#define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/
237#define IEEE80211_F_TIMUPDATE 0x00400000 /* STATUS: update beacon tim */
238#define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */
239#define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */
240#define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */
241#define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */
242#define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */
243#define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */
244#define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */
245#define IEEE80211_F_WMEUPDATE 0x20000000 /* STATUS: update beacon wme */
246
247/* ic_flags_ext */
248#define IEEE80211_FEXT_WDS 0x00000001 /* CONF: 4 addr allowed */
249/* 0x00000006 reserved */
250#define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: enable full bgscan completion */
251#define IEEE80211_FEXT_ERPUPDATE 0x00000200 /* STATUS: update ERP element */
252#define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */
253#define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/
254
255/* ic_caps */
256#define IEEE80211_C_WEP 0x00000001 /* CAPABILITY: WEP available */
257#define IEEE80211_C_TKIP 0x00000002 /* CAPABILITY: TKIP available */
258#define IEEE80211_C_AES 0x00000004 /* CAPABILITY: AES OCB avail */
259#define IEEE80211_C_AES_CCM 0x00000008 /* CAPABILITY: AES CCM avail */
260#define IEEE80211_C_CKIP 0x00000020 /* CAPABILITY: CKIP available */
261#define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */
262#define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/
263#define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */
264#define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */
265#define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */
266#define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */
267#define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */
268#define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */
269#define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */
270#define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */
271#define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */
272#define IEEE80211_C_TKIPMIC 0x00020000 /* CAPABILITY: TKIP MIC avail */
273#define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */
274#define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */
275#define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/
276#define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */
277#define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */
278#define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */
279/* 0x10000000 reserved */
280#define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */
281#define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */
282/* XXX protection/barker? */
283
284#define IEEE80211_C_CRYPTO 0x0000002f /* CAPABILITY: crypto alg's */
285
286void ieee80211_ifattach(struct ieee80211com *);
287void ieee80211_ifdetach(struct ieee80211com *);
288const struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *,
289 const struct ieee80211_channel *);
290void ieee80211_announce(struct ieee80211com *);
291void ieee80211_media_init(struct ieee80211com *,
292 ifm_change_cb_t, ifm_stat_cb_t);
293struct ieee80211com *ieee80211_find_vap(const u_int8_t mac[IEEE80211_ADDR_LEN]);
294int ieee80211_media_change(struct ifnet *);
295void ieee80211_media_status(struct ifnet *, struct ifmediareq *);
296int ieee80211_ioctl(struct ieee80211com *, u_long, caddr_t);
297int ieee80211_cfgget(struct ieee80211com *, u_long, caddr_t);
298int ieee80211_cfgset(struct ieee80211com *, u_long, caddr_t);
299void ieee80211_watchdog(struct ieee80211com *);
300int ieee80211_rate2media(struct ieee80211com *, int,
301 enum ieee80211_phymode);
302int ieee80211_media2rate(int);
303int ieee80211_mhz2ieee(u_int, u_int);
304int ieee80211_chan2ieee(struct ieee80211com *, const struct ieee80211_channel *);
305u_int ieee80211_ieee2mhz(u_int, u_int);
306int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode);
307enum ieee80211_phymode ieee80211_chan2mode(struct ieee80211com *,
308 const struct ieee80211_channel *);
309
310/*
311 * Key update synchronization methods. XXX should not be visible.
312 */
313static __inline void
314ieee80211_key_update_begin(struct ieee80211com *ic)
315{
316 ic->ic_crypto.cs_key_update_begin(ic);
317}
318static __inline void
319ieee80211_key_update_end(struct ieee80211com *ic)
320{
321 ic->ic_crypto.cs_key_update_end(ic);
322}
323
324/*
325 * XXX these need to be here for IEEE80211_F_DATAPAD
326 */
327
328/*
329 * Return the space occupied by the 802.11 header and any
330 * padding required by the driver. This works for a
331 * management or data frame.
332 */
333static __inline int
334ieee80211_hdrspace(struct ieee80211com *ic, const void *data)
335{
336 int size = ieee80211_hdrsize(data);
337 if (ic->ic_flags & IEEE80211_F_DATAPAD)
338 size = roundup(size, sizeof(u_int32_t));
339 return size;
340}
341
342/*
343 * Like ieee80211_hdrspace, but handles any type of frame.
344 */
345static __inline int
346ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data)
347{
348 int size = ieee80211_anyhdrsize(data);
349 if (ic->ic_flags & IEEE80211_F_DATAPAD)
350 size = roundup(size, sizeof(u_int32_t));
351 return size;
352}
353
354#define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */
355#define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */
356#define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */
357#define IEEE80211_MSG_INPUT 0x08000000 /* input handling */
358#define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */
359#define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */
360#define IEEE80211_MSG_NODE 0x01000000 /* node handling */
361#define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */
362#define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */
363#define IEEE80211_MSG_SCAN 0x00200000 /* scanning */
364#define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */
365#define IEEE80211_MSG_STATE 0x00080000 /* state machine */
366#define IEEE80211_MSG_POWER 0x00040000 /* power save handling */
367#define IEEE80211_MSG_DOT1X 0x00020000 /* 802.1x authenticator */
368#define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */
369#define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */
370#define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */
371#define IEEE80211_MSG_RADKEYS 0x00002000 /* dump 802.1x keys */
372#define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */
373#define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */
374#define IEEE80211_MSG_WME 0x00000400 /* WME protocol */
375#define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */
376#define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */
377#define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */
378#define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */
379#define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */
380
381#define IEEE80211_MSG_ANY 0xffffffff /* anything */
382
383#ifdef IEEE80211_DEBUG
384#define ieee80211_msg(_ic, _m) ((_ic)->ic_debug & (_m))
385#define IEEE80211_DPRINTF(_ic, _m, _fmt, ...) do { \
386 if (ieee80211_msg(_ic, _m)) \
387 ieee80211_note(_ic, _fmt, __VA_ARGS__); \
388} while (0)
389#define IEEE80211_NOTE(_ic, _m, _ni, _fmt, ...) do { \
390 if (ieee80211_msg(_ic, _m)) \
391 ieee80211_note_mac(_ic, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\
392} while (0)
393#define IEEE80211_NOTE_MAC(_ic, _m, _mac, _fmt, ...) do { \
394 if (ieee80211_msg(_ic, _m)) \
395 ieee80211_note_mac(_ic, _mac, _fmt, __VA_ARGS__); \
396} while (0)
397#define IEEE80211_NOTE_FRAME(_ic, _m, _wh, _fmt, ...) do { \
398 if (ieee80211_msg(_ic, _m)) \
399 ieee80211_note_frame(_ic, _wh, _fmt, __VA_ARGS__); \
400} while (0)
401void ieee80211_note(struct ieee80211com *ic, const char *fmt, ...);
402void ieee80211_note_mac(struct ieee80211com *ic,
403 const u_int8_t mac[IEEE80211_ADDR_LEN], const char *fmt, ...);
404void ieee80211_note_frame(struct ieee80211com *ic,
405 const struct ieee80211_frame *wh, const char *fmt, ...);
406#define ieee80211_msg_debug(_ic) \
407 ((_ic)->ic_debug & IEEE80211_MSG_DEBUG)
408#define ieee80211_msg_dumppkts(_ic) \
409 ((_ic)->ic_debug & IEEE80211_MSG_DUMPPKTS)
410#define ieee80211_msg_input(_ic) \
411 ((_ic)->ic_debug & IEEE80211_MSG_INPUT)
412#define ieee80211_msg_radius(_ic) \
413 ((_ic)->ic_debug & IEEE80211_MSG_RADIUS)
414#define ieee80211_msg_dumpradius(_ic) \
415 ((_ic)->ic_debug & IEEE80211_MSG_RADDUMP)
416#define ieee80211_msg_dumpradkeys(_ic) \
417 ((_ic)->ic_debug & IEEE80211_MSG_RADKEYS)
418#define ieee80211_msg_scan(_ic) \
419 ((_ic)->ic_debug & IEEE80211_MSG_SCAN)
420#define ieee80211_msg_assoc(_ic) \
421 ((_ic)->ic_debug & IEEE80211_MSG_ASSOC)
|
| 422
423/*
424 * Emit a debug message about discarding a frame or information
425 * element. One format is for extracting the mac address from
426 * the frame header; the other is for when a header is not
427 * available or otherwise appropriate.
428 */
429#define IEEE80211_DISCARD(_ic, _m, _wh, _type, _fmt, ...) do { \
430 if ((_ic)->ic_debug & (_m)) \
431 ieee80211_discard_frame(_ic, _wh, _type, _fmt, __VA_ARGS__);\
432} while (0)
433#define IEEE80211_DISCARD_IE(_ic, _m, _wh, _type, _fmt, ...) do { \
434 if ((_ic)->ic_debug & (_m)) \
435 ieee80211_discard_ie(_ic, _wh, _type, _fmt, __VA_ARGS__);\
436} while (0)
437#define IEEE80211_DISCARD_MAC(_ic, _m, _mac, _type, _fmt, ...) do { \
438 if ((_ic)->ic_debug & (_m)) \
439 ieee80211_discard_mac(_ic, _mac, _type, _fmt, __VA_ARGS__);\
440} while (0)
441
442void ieee80211_discard_frame(struct ieee80211com *,
443 const struct ieee80211_frame *, const char *type, const char *fmt, ...);
444void ieee80211_discard_ie(struct ieee80211com *,
445 const struct ieee80211_frame *, const char *type, const char *fmt, ...);
446void ieee80211_discard_mac(struct ieee80211com *,
447 const u_int8_t mac[IEEE80211_ADDR_LEN], const char *type,
448 const char *fmt, ...);
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