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