2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2003-2008 Sam Leffler, Errno Consulting
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #ifndef _NET80211_IEEE80211_FREEBSD_H_
30 #define _NET80211_IEEE80211_FREEBSD_H_
33 #include <sys/param.h>
34 #include <sys/systm.h>
35 #include <sys/counter.h>
37 #include <sys/mutex.h>
38 #include <sys/rwlock.h>
39 #include <sys/sysctl.h>
40 #include <sys/taskqueue.h>
44 * Common state locking definitions.
47 char name[16]; /* e.g. "ath0_com_lock" */
49 } ieee80211_com_lock_t;
50 #define IEEE80211_LOCK_INIT(_ic, _name) do { \
51 ieee80211_com_lock_t *cl = &(_ic)->ic_comlock; \
52 snprintf(cl->name, sizeof(cl->name), "%s_com_lock", _name); \
53 mtx_init(&cl->mtx, cl->name, NULL, MTX_DEF | MTX_RECURSE); \
55 #define IEEE80211_LOCK_OBJ(_ic) (&(_ic)->ic_comlock.mtx)
56 #define IEEE80211_LOCK_DESTROY(_ic) mtx_destroy(IEEE80211_LOCK_OBJ(_ic))
57 #define IEEE80211_LOCK(_ic) mtx_lock(IEEE80211_LOCK_OBJ(_ic))
58 #define IEEE80211_UNLOCK(_ic) mtx_unlock(IEEE80211_LOCK_OBJ(_ic))
59 #define IEEE80211_LOCK_ASSERT(_ic) \
60 mtx_assert(IEEE80211_LOCK_OBJ(_ic), MA_OWNED)
61 #define IEEE80211_UNLOCK_ASSERT(_ic) \
62 mtx_assert(IEEE80211_LOCK_OBJ(_ic), MA_NOTOWNED)
67 * This is a (mostly) temporary lock designed to serialise all of the
68 * transmission operations throughout the stack.
71 char name[16]; /* e.g. "ath0_tx_lock" */
73 } ieee80211_tx_lock_t;
74 #define IEEE80211_TX_LOCK_INIT(_ic, _name) do { \
75 ieee80211_tx_lock_t *cl = &(_ic)->ic_txlock; \
76 snprintf(cl->name, sizeof(cl->name), "%s_tx_lock", _name); \
77 mtx_init(&cl->mtx, cl->name, NULL, MTX_DEF); \
79 #define IEEE80211_TX_LOCK_OBJ(_ic) (&(_ic)->ic_txlock.mtx)
80 #define IEEE80211_TX_LOCK_DESTROY(_ic) mtx_destroy(IEEE80211_TX_LOCK_OBJ(_ic))
81 #define IEEE80211_TX_LOCK(_ic) mtx_lock(IEEE80211_TX_LOCK_OBJ(_ic))
82 #define IEEE80211_TX_UNLOCK(_ic) mtx_unlock(IEEE80211_TX_LOCK_OBJ(_ic))
83 #define IEEE80211_TX_LOCK_ASSERT(_ic) \
84 mtx_assert(IEEE80211_TX_LOCK_OBJ(_ic), MA_OWNED)
85 #define IEEE80211_TX_UNLOCK_ASSERT(_ic) \
86 mtx_assert(IEEE80211_TX_LOCK_OBJ(_ic), MA_NOTOWNED)
89 * Stageq / ni_tx_superg lock
92 char name[16]; /* e.g. "ath0_ff_lock" */
94 } ieee80211_ff_lock_t;
95 #define IEEE80211_FF_LOCK_INIT(_ic, _name) do { \
96 ieee80211_ff_lock_t *fl = &(_ic)->ic_fflock; \
97 snprintf(fl->name, sizeof(fl->name), "%s_ff_lock", _name); \
98 mtx_init(&fl->mtx, fl->name, NULL, MTX_DEF); \
100 #define IEEE80211_FF_LOCK_OBJ(_ic) (&(_ic)->ic_fflock.mtx)
101 #define IEEE80211_FF_LOCK_DESTROY(_ic) mtx_destroy(IEEE80211_FF_LOCK_OBJ(_ic))
102 #define IEEE80211_FF_LOCK(_ic) mtx_lock(IEEE80211_FF_LOCK_OBJ(_ic))
103 #define IEEE80211_FF_UNLOCK(_ic) mtx_unlock(IEEE80211_FF_LOCK_OBJ(_ic))
104 #define IEEE80211_FF_LOCK_ASSERT(_ic) \
105 mtx_assert(IEEE80211_FF_LOCK_OBJ(_ic), MA_OWNED)
108 * Node locking definitions.
111 char name[16]; /* e.g. "ath0_node_lock" */
113 } ieee80211_node_lock_t;
114 #define IEEE80211_NODE_LOCK_INIT(_nt, _name) do { \
115 ieee80211_node_lock_t *nl = &(_nt)->nt_nodelock; \
116 snprintf(nl->name, sizeof(nl->name), "%s_node_lock", _name); \
117 mtx_init(&nl->mtx, nl->name, NULL, MTX_DEF | MTX_RECURSE); \
119 #define IEEE80211_NODE_LOCK_OBJ(_nt) (&(_nt)->nt_nodelock.mtx)
120 #define IEEE80211_NODE_LOCK_DESTROY(_nt) \
121 mtx_destroy(IEEE80211_NODE_LOCK_OBJ(_nt))
122 #define IEEE80211_NODE_LOCK(_nt) \
123 mtx_lock(IEEE80211_NODE_LOCK_OBJ(_nt))
124 #define IEEE80211_NODE_IS_LOCKED(_nt) \
125 mtx_owned(IEEE80211_NODE_LOCK_OBJ(_nt))
126 #define IEEE80211_NODE_UNLOCK(_nt) \
127 mtx_unlock(IEEE80211_NODE_LOCK_OBJ(_nt))
128 #define IEEE80211_NODE_LOCK_ASSERT(_nt) \
129 mtx_assert(IEEE80211_NODE_LOCK_OBJ(_nt), MA_OWNED)
132 * Power-save queue definitions.
134 typedef struct mtx ieee80211_psq_lock_t;
135 #define IEEE80211_PSQ_INIT(_psq, _name) \
136 mtx_init(&(_psq)->psq_lock, _name, "802.11 ps q", MTX_DEF)
137 #define IEEE80211_PSQ_DESTROY(_psq) mtx_destroy(&(_psq)->psq_lock)
138 #define IEEE80211_PSQ_LOCK(_psq) mtx_lock(&(_psq)->psq_lock)
139 #define IEEE80211_PSQ_UNLOCK(_psq) mtx_unlock(&(_psq)->psq_lock)
141 #ifndef IF_PREPEND_LIST
142 #define _IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \
143 (mtail)->m_nextpkt = (ifq)->ifq_head; \
144 if ((ifq)->ifq_tail == NULL) \
145 (ifq)->ifq_tail = (mtail); \
146 (ifq)->ifq_head = (mhead); \
147 (ifq)->ifq_len += (mcount); \
149 #define IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \
151 _IF_PREPEND_LIST(ifq, mhead, mtail, mcount); \
154 #endif /* IF_PREPEND_LIST */
157 * Age queue definitions.
159 typedef struct mtx ieee80211_ageq_lock_t;
160 #define IEEE80211_AGEQ_INIT(_aq, _name) \
161 mtx_init(&(_aq)->aq_lock, _name, "802.11 age q", MTX_DEF)
162 #define IEEE80211_AGEQ_DESTROY(_aq) mtx_destroy(&(_aq)->aq_lock)
163 #define IEEE80211_AGEQ_LOCK(_aq) mtx_lock(&(_aq)->aq_lock)
164 #define IEEE80211_AGEQ_UNLOCK(_aq) mtx_unlock(&(_aq)->aq_lock)
167 * 802.1x MAC ACL database locking definitions.
169 typedef struct mtx acl_lock_t;
170 #define ACL_LOCK_INIT(_as, _name) \
171 mtx_init(&(_as)->as_lock, _name, "802.11 ACL", MTX_DEF)
172 #define ACL_LOCK_DESTROY(_as) mtx_destroy(&(_as)->as_lock)
173 #define ACL_LOCK(_as) mtx_lock(&(_as)->as_lock)
174 #define ACL_UNLOCK(_as) mtx_unlock(&(_as)->as_lock)
175 #define ACL_LOCK_ASSERT(_as) \
176 mtx_assert((&(_as)->as_lock), MA_OWNED)
179 * Scan table definitions.
181 typedef struct mtx ieee80211_scan_table_lock_t;
182 #define IEEE80211_SCAN_TABLE_LOCK_INIT(_st, _name) \
183 mtx_init(&(_st)->st_lock, _name, "802.11 scan table", MTX_DEF)
184 #define IEEE80211_SCAN_TABLE_LOCK_DESTROY(_st) mtx_destroy(&(_st)->st_lock)
185 #define IEEE80211_SCAN_TABLE_LOCK(_st) mtx_lock(&(_st)->st_lock)
186 #define IEEE80211_SCAN_TABLE_UNLOCK(_st) mtx_unlock(&(_st)->st_lock)
188 typedef struct mtx ieee80211_scan_iter_lock_t;
189 #define IEEE80211_SCAN_ITER_LOCK_INIT(_st, _name) \
190 mtx_init(&(_st)->st_scanlock, _name, "802.11 scangen", MTX_DEF)
191 #define IEEE80211_SCAN_ITER_LOCK_DESTROY(_st) mtx_destroy(&(_st)->st_scanlock)
192 #define IEEE80211_SCAN_ITER_LOCK(_st) mtx_lock(&(_st)->st_scanlock)
193 #define IEEE80211_SCAN_ITER_UNLOCK(_st) mtx_unlock(&(_st)->st_scanlock)
196 * Mesh node/routing definitions.
198 typedef struct mtx ieee80211_rte_lock_t;
199 #define MESH_RT_ENTRY_LOCK_INIT(_rt, _name) \
200 mtx_init(&(rt)->rt_lock, _name, "802.11s route entry", MTX_DEF)
201 #define MESH_RT_ENTRY_LOCK_DESTROY(_rt) \
202 mtx_destroy(&(_rt)->rt_lock)
203 #define MESH_RT_ENTRY_LOCK(rt) mtx_lock(&(rt)->rt_lock)
204 #define MESH_RT_ENTRY_LOCK_ASSERT(rt) mtx_assert(&(rt)->rt_lock, MA_OWNED)
205 #define MESH_RT_ENTRY_UNLOCK(rt) mtx_unlock(&(rt)->rt_lock)
207 typedef struct mtx ieee80211_rt_lock_t;
208 #define MESH_RT_LOCK(ms) mtx_lock(&(ms)->ms_rt_lock)
209 #define MESH_RT_LOCK_ASSERT(ms) mtx_assert(&(ms)->ms_rt_lock, MA_OWNED)
210 #define MESH_RT_UNLOCK(ms) mtx_unlock(&(ms)->ms_rt_lock)
211 #define MESH_RT_LOCK_INIT(ms, name) \
212 mtx_init(&(ms)->ms_rt_lock, name, "802.11s routing table", MTX_DEF)
213 #define MESH_RT_LOCK_DESTROY(ms) \
214 mtx_destroy(&(ms)->ms_rt_lock)
217 * Node reference counting definitions.
219 * ieee80211_node_initref initialize the reference count to 1
220 * ieee80211_node_incref add a reference
221 * ieee80211_node_decref remove a reference
222 * ieee80211_node_dectestref remove a reference and return 1 if this
223 * is the last reference, otherwise 0
224 * ieee80211_node_refcnt reference count for printing (only)
226 #include <machine/atomic.h>
229 int ieee80211_com_vincref(struct ieee80211vap *);
230 void ieee80211_com_vdecref(struct ieee80211vap *);
231 void ieee80211_com_vdetach(struct ieee80211vap *);
233 #define ieee80211_node_initref(_ni) \
234 do { ((_ni)->ni_refcnt = 1); } while (0)
235 #define ieee80211_node_incref(_ni) \
236 atomic_add_int(&(_ni)->ni_refcnt, 1)
237 #define ieee80211_node_decref(_ni) \
238 atomic_subtract_int(&(_ni)->ni_refcnt, 1)
239 struct ieee80211_node;
240 int ieee80211_node_dectestref(struct ieee80211_node *ni);
241 #define ieee80211_node_refcnt(_ni) (_ni)->ni_refcnt
244 void ieee80211_drain_ifq(struct ifqueue *);
245 void ieee80211_flush_ifq(struct ifqueue *, struct ieee80211vap *);
247 void ieee80211_vap_destroy(struct ieee80211vap *);
248 const char * ieee80211_get_vap_ifname(struct ieee80211vap *);
250 #define IFNET_IS_UP_RUNNING(_ifp) \
251 (((_ifp)->if_flags & IFF_UP) && \
252 ((_ifp)->if_drv_flags & IFF_DRV_RUNNING))
254 #define msecs_to_ticks(ms) MSEC_2_TICKS(ms)
255 #define ticks_to_msecs(t) TICKS_2_MSEC(t)
256 #define ticks_to_secs(t) ((t) / hz)
258 #define ieee80211_time_after(a,b) ((int)(b) - (int)(a) < 0)
259 #define ieee80211_time_before(a,b) ieee80211_time_after(b,a)
260 #define ieee80211_time_after_eq(a,b) ((int)(a) - (int)(b) >= 0)
261 #define ieee80211_time_before_eq(a,b) ieee80211_time_after_eq(b,a)
263 struct mbuf *ieee80211_getmgtframe(uint8_t **frm, int headroom, int pktlen);
266 #define M_ENCAP M_PROTO1 /* 802.11 encap done */
267 #define M_EAPOL M_PROTO3 /* PAE/EAPOL frame */
268 #define M_PWR_SAV M_PROTO4 /* bypass PS handling */
269 #define M_MORE_DATA M_PROTO5 /* more data frames to follow */
270 #define M_FF M_PROTO6 /* fast frame / A-MSDU */
271 #define M_TXCB M_PROTO7 /* do tx complete callback */
272 #define M_AMPDU_MPDU M_PROTO8 /* ok for A-MPDU aggregation */
273 #define M_FRAG M_PROTO9 /* frame fragmentation */
274 #define M_FIRSTFRAG M_PROTO10 /* first frame fragment */
275 #define M_LASTFRAG M_PROTO11 /* last frame fragment */
278 (M_ENCAP|M_EAPOL|M_PWR_SAV|M_MORE_DATA|M_FF|M_TXCB| \
279 M_AMPDU_MPDU|M_FRAG|M_FIRSTFRAG|M_LASTFRAG)
282 #define M_AMPDU M_PROTO1 /* A-MPDU subframe */
283 #define M_WEP M_PROTO2 /* WEP done by hardware */
285 #define M_AMPDU_MPDU M_PROTO8 /* A-MPDU re-order done */
287 #define M_80211_RX (M_AMPDU|M_WEP|M_AMPDU_MPDU)
289 #define IEEE80211_MBUF_TX_FLAG_BITS \
291 "\15M_ENCAP\17M_EAPOL\20M_PWR_SAV\21M_MORE_DATA\22M_FF\23M_TXCB" \
292 "\24M_AMPDU_MPDU\25M_FRAG\26M_FIRSTFRAG\27M_LASTFRAG"
294 #define IEEE80211_MBUF_RX_FLAG_BITS \
296 "\15M_AMPDU\16M_WEP\24M_AMPDU_MPDU"
299 * Store WME access control bits in the vlan tag.
300 * This is safe since it's done after the packet is classified
301 * (where we use any previous tag) and because it's passed
302 * directly in to the driver and there's no chance someone
303 * else will clobber them on us.
305 #define M_WME_SETAC(m, ac) \
306 ((m)->m_pkthdr.ether_vtag = (ac))
307 #define M_WME_GETAC(m) ((m)->m_pkthdr.ether_vtag)
310 * Mbufs on the power save queue are tagged with an age and
311 * timed out. We reuse the hardware checksum field in the
312 * mbuf packet header to store this data.
314 #define M_AGE_SET(m,v) (m->m_pkthdr.csum_data = v)
315 #define M_AGE_GET(m) (m->m_pkthdr.csum_data)
316 #define M_AGE_SUB(m,adj) (m->m_pkthdr.csum_data -= adj)
319 * Store the sequence number.
321 #define M_SEQNO_SET(m, seqno) \
322 ((m)->m_pkthdr.tso_segsz = (seqno))
323 #define M_SEQNO_GET(m) ((m)->m_pkthdr.tso_segsz)
325 #define MTAG_ABI_NET80211 1132948340 /* net80211 ABI */
327 struct ieee80211_cb {
328 void (*func)(struct ieee80211_node *, void *, int status);
331 #define NET80211_TAG_CALLBACK 0 /* xmit complete callback */
332 int ieee80211_add_callback(struct mbuf *m,
333 void (*func)(struct ieee80211_node *, void *, int), void *arg);
334 void ieee80211_process_callback(struct ieee80211_node *, struct mbuf *, int);
336 #define NET80211_TAG_XMIT_PARAMS 1
337 /* See below; this is after the bpf_params definition */
339 #define NET80211_TAG_RECV_PARAMS 2
341 #define NET80211_TAG_TOA_PARAMS 3
344 int ieee80211_parent_xmitpkt(struct ieee80211com *, struct mbuf *);
345 int ieee80211_vap_xmitpkt(struct ieee80211vap *, struct mbuf *);
347 void get_random_bytes(void *, size_t);
349 void ieee80211_sysctl_attach(struct ieee80211com *);
350 void ieee80211_sysctl_detach(struct ieee80211com *);
351 void ieee80211_sysctl_vattach(struct ieee80211vap *);
352 void ieee80211_sysctl_vdetach(struct ieee80211vap *);
354 SYSCTL_DECL(_net_wlan);
355 int ieee80211_sysctl_msecs_ticks(SYSCTL_HANDLER_ARGS);
357 void ieee80211_load_module(const char *);
360 * A "policy module" is an adjunct module to net80211 that provides
361 * functionality that typically includes policy decisions. This
362 * modularity enables extensibility and vendor-supplied functionality.
364 #define _IEEE80211_POLICY_MODULE(policy, name, version) \
365 typedef void (*policy##_setup)(int); \
366 SET_DECLARE(policy##_set, policy##_setup); \
368 wlan_##name##_modevent(module_t mod, int type, void *unused) \
370 policy##_setup * const *iter, f; \
373 SET_FOREACH(iter, policy##_set) { \
381 printf("wlan_" #name ": still in use " \
382 "(%u dynamic refs)\n", nrefs); \
385 if (type == MOD_UNLOAD) { \
386 SET_FOREACH(iter, policy##_set) { \
395 static moduledata_t name##_mod = { \
397 wlan_##name##_modevent, \
400 DECLARE_MODULE(wlan_##name, name##_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);\
401 MODULE_VERSION(wlan_##name, version); \
402 MODULE_DEPEND(wlan_##name, wlan, 1, 1, 1)
405 * Crypto modules implement cipher support.
407 #define IEEE80211_CRYPTO_MODULE(name, version) \
408 _IEEE80211_POLICY_MODULE(crypto, name, version); \
410 name##_modevent(int type) \
412 if (type == MOD_LOAD) \
413 ieee80211_crypto_register(&name); \
415 ieee80211_crypto_unregister(&name); \
417 TEXT_SET(crypto##_set, name##_modevent)
420 * Scanner modules provide scanning policy.
422 #define IEEE80211_SCANNER_MODULE(name, version) \
423 _IEEE80211_POLICY_MODULE(scanner, name, version)
425 #define IEEE80211_SCANNER_ALG(name, alg, v) \
427 name##_modevent(int type) \
429 if (type == MOD_LOAD) \
430 ieee80211_scanner_register(alg, &v); \
432 ieee80211_scanner_unregister(alg, &v); \
434 TEXT_SET(scanner_set, name##_modevent); \
437 * ACL modules implement acl policy.
439 #define IEEE80211_ACL_MODULE(name, alg, version) \
440 _IEEE80211_POLICY_MODULE(acl, name, version); \
442 alg##_modevent(int type) \
444 if (type == MOD_LOAD) \
445 ieee80211_aclator_register(&alg); \
447 ieee80211_aclator_unregister(&alg); \
449 TEXT_SET(acl_set, alg##_modevent); \
452 * Authenticator modules handle 802.1x/WPA authentication.
454 #define IEEE80211_AUTH_MODULE(name, version) \
455 _IEEE80211_POLICY_MODULE(auth, name, version)
457 #define IEEE80211_AUTH_ALG(name, alg, v) \
459 name##_modevent(int type) \
461 if (type == MOD_LOAD) \
462 ieee80211_authenticator_register(alg, &v); \
464 ieee80211_authenticator_unregister(alg); \
466 TEXT_SET(auth_set, name##_modevent)
469 * Rate control modules provide tx rate control support.
471 #define IEEE80211_RATECTL_MODULE(alg, version) \
472 _IEEE80211_POLICY_MODULE(ratectl, alg, version); \
474 #define IEEE80211_RATECTL_ALG(name, alg, v) \
476 alg##_modevent(int type) \
478 if (type == MOD_LOAD) \
479 ieee80211_ratectl_register(alg, &v); \
481 ieee80211_ratectl_unregister(alg); \
483 TEXT_SET(ratectl##_set, alg##_modevent)
486 typedef int ieee80211_ioctl_getfunc(struct ieee80211vap *,
487 struct ieee80211req *);
488 SET_DECLARE(ieee80211_ioctl_getset, ieee80211_ioctl_getfunc);
489 #define IEEE80211_IOCTL_GET(_name, _get) TEXT_SET(ieee80211_ioctl_getset, _get)
491 typedef int ieee80211_ioctl_setfunc(struct ieee80211vap *,
492 struct ieee80211req *);
493 SET_DECLARE(ieee80211_ioctl_setset, ieee80211_ioctl_setfunc);
494 #define IEEE80211_IOCTL_SET(_name, _set) TEXT_SET(ieee80211_ioctl_setset, _set)
497 /* XXX this stuff belongs elsewhere */
499 * Message formats for messages from the net80211 layer to user
500 * applications via the routing socket. These messages are appended
501 * to an if_announcemsghdr structure.
503 struct ieee80211_join_event {
507 struct ieee80211_leave_event {
511 struct ieee80211_replay_event {
512 uint8_t iev_src[6]; /* src MAC */
513 uint8_t iev_dst[6]; /* dst MAC */
514 uint8_t iev_cipher; /* cipher type */
515 uint8_t iev_keyix; /* key id/index */
516 uint64_t iev_keyrsc; /* RSC from key */
517 uint64_t iev_rsc; /* RSC from frame */
520 struct ieee80211_michael_event {
521 uint8_t iev_src[6]; /* src MAC */
522 uint8_t iev_dst[6]; /* dst MAC */
523 uint8_t iev_cipher; /* cipher type */
524 uint8_t iev_keyix; /* key id/index */
527 struct ieee80211_wds_event {
531 struct ieee80211_csa_event {
532 uint32_t iev_flags; /* channel flags */
533 uint16_t iev_freq; /* setting in Mhz */
534 uint8_t iev_ieee; /* IEEE channel number */
535 uint8_t iev_mode; /* CSA mode */
536 uint8_t iev_count; /* CSA count */
539 struct ieee80211_cac_event {
540 uint32_t iev_flags; /* channel flags */
541 uint16_t iev_freq; /* setting in Mhz */
542 uint8_t iev_ieee; /* IEEE channel number */
544 uint8_t iev_type; /* IEEE80211_NOTIFY_CAC_* */
547 struct ieee80211_radar_event {
548 uint32_t iev_flags; /* channel flags */
549 uint16_t iev_freq; /* setting in Mhz */
550 uint8_t iev_ieee; /* IEEE channel number */
554 struct ieee80211_auth_event {
558 struct ieee80211_deauth_event {
562 struct ieee80211_country_event {
564 uint8_t iev_cc[2]; /* ISO country code */
567 struct ieee80211_radio_event {
568 uint8_t iev_state; /* 1 on, 0 off */
571 #define RTM_IEEE80211_ASSOC 100 /* station associate (bss mode) */
572 #define RTM_IEEE80211_REASSOC 101 /* station re-associate (bss mode) */
573 #define RTM_IEEE80211_DISASSOC 102 /* station disassociate (bss mode) */
574 #define RTM_IEEE80211_JOIN 103 /* station join (ap mode) */
575 #define RTM_IEEE80211_LEAVE 104 /* station leave (ap mode) */
576 #define RTM_IEEE80211_SCAN 105 /* scan complete, results available */
577 #define RTM_IEEE80211_REPLAY 106 /* sequence counter replay detected */
578 #define RTM_IEEE80211_MICHAEL 107 /* Michael MIC failure detected */
579 #define RTM_IEEE80211_REJOIN 108 /* station re-associate (ap mode) */
580 #define RTM_IEEE80211_WDS 109 /* WDS discovery (ap mode) */
581 #define RTM_IEEE80211_CSA 110 /* Channel Switch Announcement event */
582 #define RTM_IEEE80211_RADAR 111 /* radar event */
583 #define RTM_IEEE80211_CAC 112 /* Channel Availability Check event */
584 #define RTM_IEEE80211_DEAUTH 113 /* station deauthenticate */
585 #define RTM_IEEE80211_AUTH 114 /* station authenticate (ap mode) */
586 #define RTM_IEEE80211_COUNTRY 115 /* discovered country code (sta mode) */
587 #define RTM_IEEE80211_RADIO 116 /* RF kill switch state change */
590 * Structure prepended to raw packets sent through the bpf
591 * interface when set to DLT_IEEE802_11_RADIO. This allows
592 * user applications to specify pretty much everything in
593 * an Atheros tx descriptor. XXX need to generalize.
595 * XXX cannot be more than 14 bytes as it is copied to a sockaddr's
598 struct ieee80211_bpf_params {
599 uint8_t ibp_vers; /* version */
600 #define IEEE80211_BPF_VERSION 0
601 uint8_t ibp_len; /* header length in bytes */
603 #define IEEE80211_BPF_SHORTPRE 0x01 /* tx with short preamble */
604 #define IEEE80211_BPF_NOACK 0x02 /* tx with no ack */
605 #define IEEE80211_BPF_CRYPTO 0x04 /* tx with h/w encryption */
606 #define IEEE80211_BPF_FCS 0x10 /* frame incldues FCS */
607 #define IEEE80211_BPF_DATAPAD 0x20 /* frame includes data padding */
608 #define IEEE80211_BPF_RTS 0x40 /* tx with RTS/CTS */
609 #define IEEE80211_BPF_CTS 0x80 /* tx with CTS only */
610 uint8_t ibp_pri; /* WME/WMM AC+tx antenna */
611 uint8_t ibp_try0; /* series 1 try count */
612 uint8_t ibp_rate0; /* series 1 IEEE tx rate */
613 uint8_t ibp_power; /* tx power (device units) */
614 uint8_t ibp_ctsrate; /* IEEE tx rate for CTS */
615 uint8_t ibp_try1; /* series 2 try count */
616 uint8_t ibp_rate1; /* series 2 IEEE tx rate */
617 uint8_t ibp_try2; /* series 3 try count */
618 uint8_t ibp_rate2; /* series 3 IEEE tx rate */
619 uint8_t ibp_try3; /* series 4 try count */
620 uint8_t ibp_rate3; /* series 4 IEEE tx rate */
624 struct ieee80211_tx_params {
625 struct ieee80211_bpf_params params;
627 int ieee80211_add_xmit_params(struct mbuf *m,
628 const struct ieee80211_bpf_params *);
629 int ieee80211_get_xmit_params(struct mbuf *m,
630 struct ieee80211_bpf_params *);
632 struct ieee80211_rx_params;
633 struct ieee80211_rx_stats;
635 int ieee80211_add_rx_params(struct mbuf *m,
636 const struct ieee80211_rx_stats *rxs);
637 int ieee80211_get_rx_params(struct mbuf *m,
638 struct ieee80211_rx_stats *rxs);
639 const struct ieee80211_rx_stats * ieee80211_get_rx_params_ptr(struct mbuf *m);
641 struct ieee80211_toa_params {
644 int ieee80211_add_toa_params(struct mbuf *m,
645 const struct ieee80211_toa_params *p);
646 int ieee80211_get_toa_params(struct mbuf *m,
647 struct ieee80211_toa_params *p);
649 #define IEEE80211_F_SURVEY_TIME 0x00000001
650 #define IEEE80211_F_SURVEY_TIME_BUSY 0x00000002
651 #define IEEE80211_F_SURVEY_NOISE_DBM 0x00000004
652 #define IEEE80211_F_SURVEY_TSC 0x00000008
653 struct ieee80211_channel_survey {
656 uint32_t s_time_busy;
664 * Malloc API. Other BSD operating systems have slightly
665 * different malloc/free namings (eg DragonflyBSD.)
667 #define IEEE80211_MALLOC malloc
668 #define IEEE80211_FREE free
670 /* XXX TODO: get rid of WAITOK, fix all the users of it? */
671 #define IEEE80211_M_NOWAIT M_NOWAIT
672 #define IEEE80211_M_WAITOK M_WAITOK
673 #define IEEE80211_M_ZERO M_ZERO
675 /* XXX TODO: the type fields */
677 #endif /* _NET80211_IEEE80211_FREEBSD_H_ */