1 /*-
2 * Copyright (c) 2003-2008 Sam Leffler, Errno Consulting
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * $FreeBSD: src/sys/net80211/ieee80211_freebsd.h,v 1.24 2008/10/26 01:04:46 sam Exp $
26 */
27 #ifndef _NET80211_IEEE80211_FREEBSD_H_
28 #define _NET80211_IEEE80211_FREEBSD_H_
29
30 #ifdef _KERNEL
31 #include <sys/param.h>
32 #include <sys/lock.h>
33 #include <sys/mutex.h>
34 #include <sys/rwlock.h>
35
36 /*
37 * Common state locking definitions.
38 */
39 typedef struct {
40 char name[16]; /* e.g. "ath0_com_lock" */
41 struct mtx mtx;
42 } ieee80211_com_lock_t;
43 #define IEEE80211_LOCK_INIT(_ic, _name) do { \
44 ieee80211_com_lock_t *cl = &(_ic)->ic_comlock; \
45 snprintf(cl->name, sizeof(cl->name), "%s_com_lock", _name); \
46 mtx_init(&cl->mtx, cl->name, NULL, MTX_DEF | MTX_RECURSE); \
47 } while (0)
48 #define IEEE80211_LOCK_OBJ(_ic) (&(_ic)->ic_comlock.mtx)
49 #define IEEE80211_LOCK_DESTROY(_ic) mtx_destroy(IEEE80211_LOCK_OBJ(_ic))
50 #define IEEE80211_LOCK(_ic) mtx_lock(IEEE80211_LOCK_OBJ(_ic))
51 #define IEEE80211_UNLOCK(_ic) mtx_unlock(IEEE80211_LOCK_OBJ(_ic))
52 #define IEEE80211_LOCK_ASSERT(_ic) \
53 mtx_assert(IEEE80211_LOCK_OBJ(_ic), MA_OWNED)
54
55 /*
56 * Node locking definitions.
57 */
58 typedef struct {
59 char name[16]; /* e.g. "ath0_node_lock" */
60 struct mtx mtx;
61 } ieee80211_node_lock_t;
62 #define IEEE80211_NODE_LOCK_INIT(_nt, _name) do { \
63 ieee80211_node_lock_t *nl = &(_nt)->nt_nodelock; \
64 snprintf(nl->name, sizeof(nl->name), "%s_node_lock", _name); \
65 mtx_init(&nl->mtx, nl->name, NULL, MTX_DEF | MTX_RECURSE); \
66 } while (0)
67 #define IEEE80211_NODE_LOCK_OBJ(_nt) (&(_nt)->nt_nodelock.mtx)
68 #define IEEE80211_NODE_LOCK_DESTROY(_nt) \
69 mtx_destroy(IEEE80211_NODE_LOCK_OBJ(_nt))
70 #define IEEE80211_NODE_LOCK(_nt) \
71 mtx_lock(IEEE80211_NODE_LOCK_OBJ(_nt))
72 #define IEEE80211_NODE_IS_LOCKED(_nt) \
73 mtx_owned(IEEE80211_NODE_LOCK_OBJ(_nt))
74 #define IEEE80211_NODE_UNLOCK(_nt) \
75 mtx_unlock(IEEE80211_NODE_LOCK_OBJ(_nt))
76 #define IEEE80211_NODE_LOCK_ASSERT(_nt) \
77 mtx_assert(IEEE80211_NODE_LOCK_OBJ(_nt), MA_OWNED)
78
79 /*
80 * Node table iteration locking definitions; this protects the
81 * scan generation # used to iterate over the station table
82 * while grabbing+releasing the node lock.
83 */
84 typedef struct {
85 char name[16]; /* e.g. "ath0_scan_lock" */
86 struct mtx mtx;
87 } ieee80211_scan_lock_t;
88 #define IEEE80211_NODE_ITERATE_LOCK_INIT(_nt, _name) do { \
89 ieee80211_scan_lock_t *sl = &(_nt)->nt_scanlock; \
90 snprintf(sl->name, sizeof(sl->name), "%s_scan_lock", _name); \
91 mtx_init(&sl->mtx, sl->name, NULL, MTX_DEF); \
92 } while (0)
93 #define IEEE80211_NODE_ITERATE_LOCK_OBJ(_nt) (&(_nt)->nt_scanlock.mtx)
94 #define IEEE80211_NODE_ITERATE_LOCK_DESTROY(_nt) \
95 mtx_destroy(IEEE80211_NODE_ITERATE_LOCK_OBJ(_nt))
96 #define IEEE80211_NODE_ITERATE_LOCK(_nt) \
97 mtx_lock(IEEE80211_NODE_ITERATE_LOCK_OBJ(_nt))
98 #define IEEE80211_NODE_ITERATE_UNLOCK(_nt) \
99 mtx_unlock(IEEE80211_NODE_ITERATE_LOCK_OBJ(_nt))
100
101 #define _AGEQ_ENQUEUE(_ifq, _m, _qlen, _age) do { \
102 (_m)->m_nextpkt = NULL; \
103 if ((_ifq)->ifq_tail != NULL) { \
104 _age -= M_AGE_GET((_ifq)->ifq_head); \
105 (_ifq)->ifq_tail->m_nextpkt = (_m); \
106 } else { \
107 (_ifq)->ifq_head = (_m); \
108 } \
109 M_AGE_SET(_m, _age); \
110 (_ifq)->ifq_tail = (_m); \
111 (_qlen) = ++(_ifq)->ifq_len; \
112 } while (0)
113
114 /*
115 * Power-save queue definitions.
116 */
117 typedef struct mtx ieee80211_psq_lock_t;
118 #define IEEE80211_PSQ_INIT(_psq, _name) \
119 mtx_init(&(_psq)->psq_lock, _name, "802.11 ps q", MTX_DEF);
120 #define IEEE80211_PSQ_DESTROY(_psq) mtx_destroy(&(_psq)->psq_lock)
121 #define IEEE80211_PSQ_LOCK(_psq) mtx_lock(&(_psq)->psq_lock)
122 #define IEEE80211_PSQ_UNLOCK(_psq) mtx_unlock(&(_psq)->psq_lock)
123
124 #ifndef IF_PREPEND_LIST
125 #define _IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \
126 (mtail)->m_nextpkt = (ifq)->ifq_head; \
127 if ((ifq)->ifq_tail == NULL) \
128 (ifq)->ifq_tail = (mtail); \
129 (ifq)->ifq_head = (mhead); \
130 (ifq)->ifq_len += (mcount); \
131 } while (0)
132 #define IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \
133 IF_LOCK(ifq); \
134 _IF_PREPEND_LIST(ifq, mhead, mtail, mcount); \
135 IF_UNLOCK(ifq); \
136 } while (0)
137 #endif /* IF_PREPEND_LIST */
138
139 /* XXX temporary */
140 #define IEEE80211_NODE_WDSQ_INIT(_ni, _name) do { \
141 mtx_init(&(_ni)->ni_wdsq.ifq_mtx, _name, "802.11 wds queue", MTX_DEF);\
142 (_ni)->ni_wdsq.ifq_maxlen = IEEE80211_PS_MAX_QUEUE; \
143 } while (0)
144 #define IEEE80211_NODE_WDSQ_DESTROY(_ni) do { \
145 mtx_destroy(&(_ni)->ni_wdsq.ifq_mtx); \
146 } while (0)
147 #define IEEE80211_NODE_WDSQ_QLEN(_ni) _IF_QLEN(&(_ni)->ni_wdsq)
148 #define IEEE80211_NODE_WDSQ_LOCK(_ni) IF_LOCK(&(_ni)->ni_wdsq)
149 #define IEEE80211_NODE_WDSQ_UNLOCK(_ni) IF_UNLOCK(&(_ni)->ni_wdsq)
150 #define _IEEE80211_NODE_WDSQ_DEQUEUE_HEAD(_ni, _m) do { \
151 _IF_DEQUEUE(&(_ni)->ni_wdsq, m); \
152 } while (0)
153 #define _IEEE80211_NODE_WDSQ_ENQUEUE(_ni, _m, _qlen, _age) do { \
154 _AGEQ_ENQUEUE(&ni->ni_wdsq, _m, _qlen, _age); \
155 } while (0)
156
157 /*
158 * 802.1x MAC ACL database locking definitions.
159 */
160 typedef struct mtx acl_lock_t;
161 #define ACL_LOCK_INIT(_as, _name) \
162 mtx_init(&(_as)->as_lock, _name, "802.11 ACL", MTX_DEF)
163 #define ACL_LOCK_DESTROY(_as) mtx_destroy(&(_as)->as_lock)
164 #define ACL_LOCK(_as) mtx_lock(&(_as)->as_lock)
165 #define ACL_UNLOCK(_as) mtx_unlock(&(_as)->as_lock)
166 #define ACL_LOCK_ASSERT(_as) \
167 mtx_assert((&(_as)->as_lock), MA_OWNED)
168
169 /*
170 * Node reference counting definitions.
171 *
172 * ieee80211_node_initref initialize the reference count to 1
173 * ieee80211_node_incref add a reference
174 * ieee80211_node_decref remove a reference
175 * ieee80211_node_dectestref remove a reference and return 1 if this
176 * is the last reference, otherwise 0
177 * ieee80211_node_refcnt reference count for printing (only)
178 */
179 #include <machine/atomic.h>
180
181 #define ieee80211_node_initref(_ni) \
182 do { ((_ni)->ni_refcnt = 1); } while (0)
183 #define ieee80211_node_incref(_ni) \
184 atomic_add_int(&(_ni)->ni_refcnt, 1)
185 #define ieee80211_node_decref(_ni) \
186 atomic_subtract_int(&(_ni)->ni_refcnt, 1)
187 struct ieee80211_node;
188 int ieee80211_node_dectestref(struct ieee80211_node *ni);
189 #define ieee80211_node_refcnt(_ni) (_ni)->ni_refcnt
190
191 struct ifqueue;
192 struct ieee80211vap;
193 void ieee80211_drain_ifq(struct ifqueue *);
194 void ieee80211_flush_ifq(struct ifqueue *, struct ieee80211vap *);
195
196 void ieee80211_vap_destroy(struct ieee80211vap *);
197
198 #define IFNET_IS_UP_RUNNING(_ifp) \
199 (((_ifp)->if_flags & IFF_UP) && \
200 ((_ifp)->if_drv_flags & IFF_DRV_RUNNING))
201
202 #define msecs_to_ticks(ms) (((ms)*hz)/1000)
203 #define ticks_to_msecs(t) (1000*(t) / hz)
204 #define ticks_to_secs(t) ((t) / hz)
205 #define time_after(a,b) ((long)(b) - (long)(a) < 0)
206 #define time_before(a,b) time_after(b,a)
207 #define time_after_eq(a,b) ((long)(a) - (long)(b) >= 0)
208 #define time_before_eq(a,b) time_after_eq(b,a)
209
210 #define memmove(dst, src, n) ovbcopy(src, dst, n)
211
212 struct mbuf *ieee80211_getmgtframe(uint8_t **frm, int headroom, int pktlen);
213
214 /* tx path usage */
215 #define M_ENCAP M_PROTO1 /* 802.11 encap done */
216 #define M_WDS M_PROTO2 /* WDS frame */
217 #define M_EAPOL M_PROTO3 /* PAE/EAPOL frame */
218 #define M_PWR_SAV M_PROTO4 /* bypass PS handling */
219 #define M_MORE_DATA M_PROTO5 /* more data frames to follow */
220 #define M_FF M_PROTO6 /* fast frame */
221 #define M_TXCB M_PROTO7 /* do tx complete callback */
222 #define M_AMPDU_MPDU M_PROTO8 /* ok for A-MPDU aggregation */
223 #define M_80211_TX \
224 (M_ENCAP|M_WDS|M_EAPOL|M_PWR_SAV|M_MORE_DATA|M_FF|M_TXCB|M_AMPDU_MPDU)
225
226 /* rx path usage */
227 #define M_AMPDU M_PROTO1 /* A-MPDU subframe */
228 #define M_WEP M_PROTO2 /* WEP done by hardware */
229 #if 0
230 #define M_AMPDU_MPDU M_PROTO8 /* A-MPDU re-order done */
231 #endif
232 #define M_80211_RX (M_AMPDU|M_WEP|M_AMPDU_MPDU)
233 /*
234 * Store WME access control bits in the vlan tag.
235 * This is safe since it's done after the packet is classified
236 * (where we use any previous tag) and because it's passed
237 * directly in to the driver and there's no chance someone
238 * else will clobber them on us.
239 */
240 #define M_WME_SETAC(m, ac) \
241 ((m)->m_pkthdr.ether_vtag = (ac))
242 #define M_WME_GETAC(m) ((m)->m_pkthdr.ether_vtag)
243
244 /*
245 * Mbufs on the power save queue are tagged with an age and
246 * timed out. We reuse the hardware checksum field in the
247 * mbuf packet header to store this data.
248 */
249 #define M_AGE_SET(m,v) (m->m_pkthdr.csum_data = v)
250 #define M_AGE_GET(m) (m->m_pkthdr.csum_data)
251 #define M_AGE_SUB(m,adj) (m->m_pkthdr.csum_data -= adj)
252
253 #define MTAG_ABI_NET80211 1132948340 /* net80211 ABI */
254
255 struct ieee80211_cb {
256 void (*func)(struct ieee80211_node *, void *, int status);
257 void *arg;
258 };
259 #define NET80211_TAG_CALLBACK 0 /* xmit complete callback */
260 int ieee80211_add_callback(struct mbuf *m,
261 void (*func)(struct ieee80211_node *, void *, int), void *arg);
262 void ieee80211_process_callback(struct ieee80211_node *, struct mbuf *, int);
263
264 void get_random_bytes(void *, size_t);
265
266 struct ieee80211com;
267
268 void ieee80211_sysctl_attach(struct ieee80211com *);
269 void ieee80211_sysctl_detach(struct ieee80211com *);
270 void ieee80211_sysctl_vattach(struct ieee80211vap *);
271 void ieee80211_sysctl_vdetach(struct ieee80211vap *);
272
273 void ieee80211_load_module(const char *);
274
275 /*
276 * A "policy module" is an adjunct module to net80211 that provides
277 * functionality that typically includes policy decisions. This
278 * modularity enables extensibility and vendor-supplied functionality.
279 */
280 #define _IEEE80211_POLICY_MODULE(policy, name, version) \
281 typedef void (*policy##_setup)(int); \
282 SET_DECLARE(policy##_set, policy##_setup); \
283 static int \
284 wlan_##name##_modevent(module_t mod, int type, void *unused) \
285 { \
286 policy##_setup * const *iter, f; \
287 switch (type) { \
288 case MOD_LOAD: \
289 SET_FOREACH(iter, policy##_set) { \
290 f = (void*) *iter; \
291 f(type); \
292 } \
293 return 0; \
294 case MOD_UNLOAD: \
295 case MOD_QUIESCE: \
296 if (nrefs) { \
297 printf("wlan_##name: still in use (%u dynamic refs)\n",\
298 nrefs); \
299 return EBUSY; \
300 } \
301 if (type == MOD_UNLOAD) { \
302 SET_FOREACH(iter, policy##_set) { \
303 f = (void*) *iter; \
304 f(type); \
305 } \
306 } \
307 return 0; \
308 } \
309 return EINVAL; \
310 } \
311 static moduledata_t name##_mod = { \
312 "wlan_" #name, \
313 wlan_##name##_modevent, \
314 0 \
315 }; \
316 DECLARE_MODULE(wlan_##name, name##_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);\
317 MODULE_VERSION(wlan_##name, version); \
318 MODULE_DEPEND(wlan_##name, wlan, 1, 1, 1)
319
320 /*
321 * Crypto modules implement cipher support.
322 */
323 #define IEEE80211_CRYPTO_MODULE(name, version) \
324 _IEEE80211_POLICY_MODULE(crypto, name, version); \
325 static void \
326 name##_modevent(int type) \
327 { \
328 if (type == MOD_LOAD) \
329 ieee80211_crypto_register(&name); \
330 else \
331 ieee80211_crypto_unregister(&name); \
332 } \
333 TEXT_SET(crypto##_set, name##_modevent)
334
335 /*
336 * Scanner modules provide scanning policy.
337 */
338 #define IEEE80211_SCANNER_MODULE(name, version) \
339 _IEEE80211_POLICY_MODULE(scanner, name, version)
340
341 #define IEEE80211_SCANNER_ALG(name, alg, v) \
342 static void \
343 name##_modevent(int type) \
344 { \
345 if (type == MOD_LOAD) \
346 ieee80211_scanner_register(alg, &v); \
347 else \
348 ieee80211_scanner_unregister(alg, &v); \
349 } \
350 TEXT_SET(scanner_set, name##_modevent); \
351
352 /*
353 * ACL modules implement acl policy.
354 */
355 #define IEEE80211_ACL_MODULE(name, alg, version) \
356 _IEEE80211_POLICY_MODULE(acl, name, version); \
357 static void \
358 alg##_modevent(int type) \
359 { \
360 if (type == MOD_LOAD) \
361 ieee80211_aclator_register(&alg); \
362 else \
363 ieee80211_aclator_unregister(&alg); \
364 } \
365 TEXT_SET(acl_set, alg##_modevent); \
366
367 /*
368 * Authenticator modules handle 802.1x/WPA authentication.
369 */
370 #define IEEE80211_AUTH_MODULE(name, version) \
371 _IEEE80211_POLICY_MODULE(auth, name, version)
372
373 #define IEEE80211_AUTH_ALG(name, alg, v) \
374 static void \
375 name##_modevent(int type) \
376 { \
377 if (type == MOD_LOAD) \
378 ieee80211_authenticator_register(alg, &v); \
379 else \
380 ieee80211_authenticator_unregister(alg); \
381 } \
382 TEXT_SET(auth_set, name##_modevent)
383
384 /*
385 * Rate control modules provide tx rate control support.
386 */
387 #define IEEE80211_RATE_MODULE(alg, version) \
388 _IEEE80211_POLICY_MODULE(rate, alg, version); \
389 static void \
390 alg##_modevent(int type) \
391 { \
392 /* XXX nothing to do until the rate control framework arrives */\
393 } \
394 TEXT_SET(rate##_set, alg##_modevent)
395 #endif /* _KERNEL */
396
397 /* XXX this stuff belongs elsewhere */
398 /*
399 * Message formats for messages from the net80211 layer to user
400 * applications via the routing socket. These messages are appended
401 * to an if_announcemsghdr structure.
402 */
403 struct ieee80211_join_event {
404 uint8_t iev_addr[6];
405 };
406
407 struct ieee80211_leave_event {
408 uint8_t iev_addr[6];
409 };
410
411 struct ieee80211_replay_event {
412 uint8_t iev_src[6]; /* src MAC */
413 uint8_t iev_dst[6]; /* dst MAC */
414 uint8_t iev_cipher; /* cipher type */
415 uint8_t iev_keyix; /* key id/index */
416 uint64_t iev_keyrsc; /* RSC from key */
417 uint64_t iev_rsc; /* RSC from frame */
418 };
419
420 struct ieee80211_michael_event {
421 uint8_t iev_src[6]; /* src MAC */
422 uint8_t iev_dst[6]; /* dst MAC */
423 uint8_t iev_cipher; /* cipher type */
424 uint8_t iev_keyix; /* key id/index */
425 };
426
427 struct ieee80211_wds_event {
428 uint8_t iev_addr[6];
429 };
430
431 struct ieee80211_csa_event {
432 uint32_t iev_flags; /* channel flags */
433 uint16_t iev_freq; /* setting in Mhz */
434 uint8_t iev_ieee; /* IEEE channel number */
435 uint8_t iev_mode; /* CSA mode */
436 uint8_t iev_count; /* CSA count */
437 };
438
439 struct ieee80211_cac_event {
440 uint32_t iev_flags; /* channel flags */
441 uint16_t iev_freq; /* setting in Mhz */
442 uint8_t iev_ieee; /* IEEE channel number */
443 /* XXX timestamp? */
444 uint8_t iev_type; /* IEEE80211_NOTIFY_CAC_* */
445 };
446
447 struct ieee80211_radar_event {
448 uint32_t iev_flags; /* channel flags */
449 uint16_t iev_freq; /* setting in Mhz */
450 uint8_t iev_ieee; /* IEEE channel number */
451 /* XXX timestamp? */
452 };
453
454 struct ieee80211_auth_event {
455 uint8_t iev_addr[6];
456 };
457
458 struct ieee80211_deauth_event {
459 uint8_t iev_addr[6];
460 };
461
462 struct ieee80211_country_event {
463 uint8_t iev_addr[6];
464 uint8_t iev_cc[2]; /* ISO country code */
465 };
466
467 struct ieee80211_radio_event {
468 uint8_t iev_state; /* 1 on, 0 off */
469 };
470
471 #define RTM_IEEE80211_ASSOC 100 /* station associate (bss mode) */
472 #define RTM_IEEE80211_REASSOC 101 /* station re-associate (bss mode) */
473 #define RTM_IEEE80211_DISASSOC 102 /* station disassociate (bss mode) */
474 #define RTM_IEEE80211_JOIN 103 /* station join (ap mode) */
475 #define RTM_IEEE80211_LEAVE 104 /* station leave (ap mode) */
476 #define RTM_IEEE80211_SCAN 105 /* scan complete, results available */
477 #define RTM_IEEE80211_REPLAY 106 /* sequence counter replay detected */
478 #define RTM_IEEE80211_MICHAEL 107 /* Michael MIC failure detected */
479 #define RTM_IEEE80211_REJOIN 108 /* station re-associate (ap mode) */
480 #define RTM_IEEE80211_WDS 109 /* WDS discovery (ap mode) */
481 #define RTM_IEEE80211_CSA 110 /* Channel Switch Announcement event */
482 #define RTM_IEEE80211_RADAR 111 /* radar event */
483 #define RTM_IEEE80211_CAC 112 /* Channel Availability Check event */
484 #define RTM_IEEE80211_DEAUTH 113 /* station deauthenticate */
485 #define RTM_IEEE80211_AUTH 114 /* station authenticate (ap mode) */
486 #define RTM_IEEE80211_COUNTRY 115 /* discovered country code (sta mode) */
487 #define RTM_IEEE80211_RADIO 116 /* RF kill switch state change */
488
489 /*
490 * Structure prepended to raw packets sent through the bpf
491 * interface when set to DLT_IEEE802_11_RADIO. This allows
492 * user applications to specify pretty much everything in
493 * an Atheros tx descriptor. XXX need to generalize.
494 *
495 * XXX cannot be more than 14 bytes as it is copied to a sockaddr's
496 * XXX sa_data area.
497 */
498 struct ieee80211_bpf_params {
499 uint8_t ibp_vers; /* version */
500 #define IEEE80211_BPF_VERSION 0
501 uint8_t ibp_len; /* header length in bytes */
502 uint8_t ibp_flags;
503 #define IEEE80211_BPF_SHORTPRE 0x01 /* tx with short preamble */
504 #define IEEE80211_BPF_NOACK 0x02 /* tx with no ack */
505 #define IEEE80211_BPF_CRYPTO 0x04 /* tx with h/w encryption */
506 #define IEEE80211_BPF_FCS 0x10 /* frame incldues FCS */
507 #define IEEE80211_BPF_DATAPAD 0x20 /* frame includes data padding */
508 #define IEEE80211_BPF_RTS 0x40 /* tx with RTS/CTS */
509 #define IEEE80211_BPF_CTS 0x80 /* tx with CTS only */
510 uint8_t ibp_pri; /* WME/WMM AC+tx antenna */
511 uint8_t ibp_try0; /* series 1 try count */
512 uint8_t ibp_rate0; /* series 1 IEEE tx rate */
513 uint8_t ibp_power; /* tx power (device units) */
514 uint8_t ibp_ctsrate; /* IEEE tx rate for CTS */
515 uint8_t ibp_try1; /* series 2 try count */
516 uint8_t ibp_rate1; /* series 2 IEEE tx rate */
517 uint8_t ibp_try2; /* series 3 try count */
518 uint8_t ibp_rate2; /* series 3 IEEE tx rate */
519 uint8_t ibp_try3; /* series 4 try count */
520 uint8_t ibp_rate3; /* series 4 IEEE tx rate */
521 };
522 #endif /* _NET80211_IEEE80211_FREEBSD_H_ */
523
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