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>
43 #include <net/debugnet.h>
46 * priv(9) NET80211 checks.
49 int ieee80211_priv_check_vap_getkey(u_long, struct ieee80211vap *,
51 int ieee80211_priv_check_vap_manage(u_long, struct ieee80211vap *,
53 int ieee80211_priv_check_vap_setmac(u_long, struct ieee80211vap *,
55 int ieee80211_priv_check_create_vap(u_long, struct ieee80211vap *,
59 * Common state locking definitions.
62 char name[16]; /* e.g. "ath0_com_lock" */
64 } ieee80211_com_lock_t;
65 #define IEEE80211_LOCK_INIT(_ic, _name) do { \
66 ieee80211_com_lock_t *cl = &(_ic)->ic_comlock; \
67 snprintf(cl->name, sizeof(cl->name), "%s_com_lock", _name); \
68 mtx_init(&cl->mtx, cl->name, NULL, MTX_DEF | MTX_RECURSE); \
70 #define IEEE80211_LOCK_OBJ(_ic) (&(_ic)->ic_comlock.mtx)
71 #define IEEE80211_LOCK_DESTROY(_ic) mtx_destroy(IEEE80211_LOCK_OBJ(_ic))
72 #define IEEE80211_LOCK(_ic) mtx_lock(IEEE80211_LOCK_OBJ(_ic))
73 #define IEEE80211_UNLOCK(_ic) mtx_unlock(IEEE80211_LOCK_OBJ(_ic))
74 #define IEEE80211_LOCK_ASSERT(_ic) \
75 mtx_assert(IEEE80211_LOCK_OBJ(_ic), MA_OWNED)
76 #define IEEE80211_UNLOCK_ASSERT(_ic) \
77 mtx_assert(IEEE80211_LOCK_OBJ(_ic), MA_NOTOWNED)
82 * This is a (mostly) temporary lock designed to serialise all of the
83 * transmission operations throughout the stack.
86 char name[16]; /* e.g. "ath0_tx_lock" */
88 } ieee80211_tx_lock_t;
89 #define IEEE80211_TX_LOCK_INIT(_ic, _name) do { \
90 ieee80211_tx_lock_t *cl = &(_ic)->ic_txlock; \
91 snprintf(cl->name, sizeof(cl->name), "%s_tx_lock", _name); \
92 mtx_init(&cl->mtx, cl->name, NULL, MTX_DEF); \
94 #define IEEE80211_TX_LOCK_OBJ(_ic) (&(_ic)->ic_txlock.mtx)
95 #define IEEE80211_TX_LOCK_DESTROY(_ic) mtx_destroy(IEEE80211_TX_LOCK_OBJ(_ic))
96 #define IEEE80211_TX_LOCK(_ic) mtx_lock(IEEE80211_TX_LOCK_OBJ(_ic))
97 #define IEEE80211_TX_UNLOCK(_ic) mtx_unlock(IEEE80211_TX_LOCK_OBJ(_ic))
98 #define IEEE80211_TX_LOCK_ASSERT(_ic) \
99 mtx_assert(IEEE80211_TX_LOCK_OBJ(_ic), MA_OWNED)
100 #define IEEE80211_TX_UNLOCK_ASSERT(_ic) \
101 mtx_assert(IEEE80211_TX_LOCK_OBJ(_ic), MA_NOTOWNED)
104 * Stageq / ni_tx_superg lock
107 char name[16]; /* e.g. "ath0_ff_lock" */
109 } ieee80211_ff_lock_t;
110 #define IEEE80211_FF_LOCK_INIT(_ic, _name) do { \
111 ieee80211_ff_lock_t *fl = &(_ic)->ic_fflock; \
112 snprintf(fl->name, sizeof(fl->name), "%s_ff_lock", _name); \
113 mtx_init(&fl->mtx, fl->name, NULL, MTX_DEF); \
115 #define IEEE80211_FF_LOCK_OBJ(_ic) (&(_ic)->ic_fflock.mtx)
116 #define IEEE80211_FF_LOCK_DESTROY(_ic) mtx_destroy(IEEE80211_FF_LOCK_OBJ(_ic))
117 #define IEEE80211_FF_LOCK(_ic) mtx_lock(IEEE80211_FF_LOCK_OBJ(_ic))
118 #define IEEE80211_FF_UNLOCK(_ic) mtx_unlock(IEEE80211_FF_LOCK_OBJ(_ic))
119 #define IEEE80211_FF_LOCK_ASSERT(_ic) \
120 mtx_assert(IEEE80211_FF_LOCK_OBJ(_ic), MA_OWNED)
123 * Node locking definitions.
126 char name[16]; /* e.g. "ath0_node_lock" */
128 } ieee80211_node_lock_t;
129 #define IEEE80211_NODE_LOCK_INIT(_nt, _name) do { \
130 ieee80211_node_lock_t *nl = &(_nt)->nt_nodelock; \
131 snprintf(nl->name, sizeof(nl->name), "%s_node_lock", _name); \
132 mtx_init(&nl->mtx, nl->name, NULL, MTX_DEF | MTX_RECURSE); \
134 #define IEEE80211_NODE_LOCK_OBJ(_nt) (&(_nt)->nt_nodelock.mtx)
135 #define IEEE80211_NODE_LOCK_DESTROY(_nt) \
136 mtx_destroy(IEEE80211_NODE_LOCK_OBJ(_nt))
137 #define IEEE80211_NODE_LOCK(_nt) \
138 mtx_lock(IEEE80211_NODE_LOCK_OBJ(_nt))
139 #define IEEE80211_NODE_IS_LOCKED(_nt) \
140 mtx_owned(IEEE80211_NODE_LOCK_OBJ(_nt))
141 #define IEEE80211_NODE_UNLOCK(_nt) \
142 mtx_unlock(IEEE80211_NODE_LOCK_OBJ(_nt))
143 #define IEEE80211_NODE_LOCK_ASSERT(_nt) \
144 mtx_assert(IEEE80211_NODE_LOCK_OBJ(_nt), MA_OWNED)
147 * Power-save queue definitions.
149 typedef struct mtx ieee80211_psq_lock_t;
150 #define IEEE80211_PSQ_INIT(_psq, _name) \
151 mtx_init(&(_psq)->psq_lock, _name, "802.11 ps q", MTX_DEF)
152 #define IEEE80211_PSQ_DESTROY(_psq) mtx_destroy(&(_psq)->psq_lock)
153 #define IEEE80211_PSQ_LOCK(_psq) mtx_lock(&(_psq)->psq_lock)
154 #define IEEE80211_PSQ_UNLOCK(_psq) mtx_unlock(&(_psq)->psq_lock)
156 #ifndef IF_PREPEND_LIST
157 #define _IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \
158 (mtail)->m_nextpkt = (ifq)->ifq_head; \
159 if ((ifq)->ifq_tail == NULL) \
160 (ifq)->ifq_tail = (mtail); \
161 (ifq)->ifq_head = (mhead); \
162 (ifq)->ifq_len += (mcount); \
164 #define IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \
166 _IF_PREPEND_LIST(ifq, mhead, mtail, mcount); \
169 #endif /* IF_PREPEND_LIST */
172 * Age queue definitions.
174 typedef struct mtx ieee80211_ageq_lock_t;
175 #define IEEE80211_AGEQ_INIT(_aq, _name) \
176 mtx_init(&(_aq)->aq_lock, _name, "802.11 age q", MTX_DEF)
177 #define IEEE80211_AGEQ_DESTROY(_aq) mtx_destroy(&(_aq)->aq_lock)
178 #define IEEE80211_AGEQ_LOCK(_aq) mtx_lock(&(_aq)->aq_lock)
179 #define IEEE80211_AGEQ_UNLOCK(_aq) mtx_unlock(&(_aq)->aq_lock)
182 * 802.1x MAC ACL database locking definitions.
184 typedef struct mtx acl_lock_t;
185 #define ACL_LOCK_INIT(_as, _name) \
186 mtx_init(&(_as)->as_lock, _name, "802.11 ACL", MTX_DEF)
187 #define ACL_LOCK_DESTROY(_as) mtx_destroy(&(_as)->as_lock)
188 #define ACL_LOCK(_as) mtx_lock(&(_as)->as_lock)
189 #define ACL_UNLOCK(_as) mtx_unlock(&(_as)->as_lock)
190 #define ACL_LOCK_ASSERT(_as) \
191 mtx_assert((&(_as)->as_lock), MA_OWNED)
194 * Scan table definitions.
196 typedef struct mtx ieee80211_scan_table_lock_t;
197 #define IEEE80211_SCAN_TABLE_LOCK_INIT(_st, _name) \
198 mtx_init(&(_st)->st_lock, _name, "802.11 scan table", MTX_DEF)
199 #define IEEE80211_SCAN_TABLE_LOCK_DESTROY(_st) mtx_destroy(&(_st)->st_lock)
200 #define IEEE80211_SCAN_TABLE_LOCK(_st) mtx_lock(&(_st)->st_lock)
201 #define IEEE80211_SCAN_TABLE_UNLOCK(_st) mtx_unlock(&(_st)->st_lock)
203 typedef struct mtx ieee80211_scan_iter_lock_t;
204 #define IEEE80211_SCAN_ITER_LOCK_INIT(_st, _name) \
205 mtx_init(&(_st)->st_scanlock, _name, "802.11 scangen", MTX_DEF)
206 #define IEEE80211_SCAN_ITER_LOCK_DESTROY(_st) mtx_destroy(&(_st)->st_scanlock)
207 #define IEEE80211_SCAN_ITER_LOCK(_st) mtx_lock(&(_st)->st_scanlock)
208 #define IEEE80211_SCAN_ITER_UNLOCK(_st) mtx_unlock(&(_st)->st_scanlock)
211 * Mesh node/routing definitions.
213 typedef struct mtx ieee80211_rte_lock_t;
214 #define MESH_RT_ENTRY_LOCK_INIT(_rt, _name) \
215 mtx_init(&(rt)->rt_lock, _name, "802.11s route entry", MTX_DEF)
216 #define MESH_RT_ENTRY_LOCK_DESTROY(_rt) \
217 mtx_destroy(&(_rt)->rt_lock)
218 #define MESH_RT_ENTRY_LOCK(rt) mtx_lock(&(rt)->rt_lock)
219 #define MESH_RT_ENTRY_LOCK_ASSERT(rt) mtx_assert(&(rt)->rt_lock, MA_OWNED)
220 #define MESH_RT_ENTRY_UNLOCK(rt) mtx_unlock(&(rt)->rt_lock)
222 typedef struct mtx ieee80211_rt_lock_t;
223 #define MESH_RT_LOCK(ms) mtx_lock(&(ms)->ms_rt_lock)
224 #define MESH_RT_LOCK_ASSERT(ms) mtx_assert(&(ms)->ms_rt_lock, MA_OWNED)
225 #define MESH_RT_UNLOCK(ms) mtx_unlock(&(ms)->ms_rt_lock)
226 #define MESH_RT_LOCK_INIT(ms, name) \
227 mtx_init(&(ms)->ms_rt_lock, name, "802.11s routing table", MTX_DEF)
228 #define MESH_RT_LOCK_DESTROY(ms) \
229 mtx_destroy(&(ms)->ms_rt_lock)
232 * Node reference counting definitions.
234 * ieee80211_node_initref initialize the reference count to 1
235 * ieee80211_node_incref add a reference
236 * ieee80211_node_decref remove a reference
237 * ieee80211_node_dectestref remove a reference and return 1 if this
238 * is the last reference, otherwise 0
239 * ieee80211_node_refcnt reference count for printing (only)
241 #include <machine/atomic.h>
244 int ieee80211_com_vincref(struct ieee80211vap *);
245 void ieee80211_com_vdecref(struct ieee80211vap *);
246 void ieee80211_com_vdetach(struct ieee80211vap *);
248 #define ieee80211_node_initref(_ni) \
249 do { ((_ni)->ni_refcnt = 1); } while (0)
250 #define ieee80211_node_incref(_ni) \
251 atomic_add_int(&(_ni)->ni_refcnt, 1)
252 #define ieee80211_node_decref(_ni) \
253 atomic_subtract_int(&(_ni)->ni_refcnt, 1)
254 struct ieee80211_node;
255 int ieee80211_node_dectestref(struct ieee80211_node *ni);
256 #define ieee80211_node_refcnt(_ni) (_ni)->ni_refcnt
259 void ieee80211_drain_ifq(struct ifqueue *);
260 void ieee80211_flush_ifq(struct ifqueue *, struct ieee80211vap *);
262 void ieee80211_vap_destroy(struct ieee80211vap *);
263 const char * ieee80211_get_vap_ifname(struct ieee80211vap *);
265 #define IFNET_IS_UP_RUNNING(_ifp) \
266 (((_ifp)->if_flags & IFF_UP) && \
267 ((_ifp)->if_drv_flags & IFF_DRV_RUNNING))
269 #define msecs_to_ticks(ms) MSEC_2_TICKS(ms)
270 #define ticks_to_msecs(t) TICKS_2_MSEC(t)
271 #define ticks_to_secs(t) ((t) / hz)
273 #define ieee80211_time_after(a,b) ((int)(b) - (int)(a) < 0)
274 #define ieee80211_time_before(a,b) ieee80211_time_after(b,a)
275 #define ieee80211_time_after_eq(a,b) ((int)(a) - (int)(b) >= 0)
276 #define ieee80211_time_before_eq(a,b) ieee80211_time_after_eq(b,a)
278 struct mbuf *ieee80211_getmgtframe(uint8_t **frm, int headroom, int pktlen);
281 #define M_ENCAP M_PROTO1 /* 802.11 encap done */
282 #define M_EAPOL M_PROTO3 /* PAE/EAPOL frame */
283 #define M_PWR_SAV M_PROTO4 /* bypass PS handling */
284 #define M_MORE_DATA M_PROTO5 /* more data frames to follow */
285 #define M_FF M_PROTO6 /* fast frame / A-MSDU */
286 #define M_TXCB M_PROTO7 /* do tx complete callback */
287 #define M_AMPDU_MPDU M_PROTO8 /* ok for A-MPDU aggregation */
288 #define M_FRAG M_PROTO9 /* frame fragmentation */
289 #define M_FIRSTFRAG M_PROTO10 /* first frame fragment */
290 #define M_LASTFRAG M_PROTO11 /* last frame fragment */
293 (M_ENCAP|M_EAPOL|M_PWR_SAV|M_MORE_DATA|M_FF|M_TXCB| \
294 M_AMPDU_MPDU|M_FRAG|M_FIRSTFRAG|M_LASTFRAG)
297 #define M_AMPDU M_PROTO1 /* A-MPDU subframe */
298 #define M_WEP M_PROTO2 /* WEP done by hardware */
300 #define M_AMPDU_MPDU M_PROTO8 /* A-MPDU re-order done */
302 #define M_80211_RX (M_AMPDU|M_WEP|M_AMPDU_MPDU)
304 #define IEEE80211_MBUF_TX_FLAG_BITS \
306 "\15M_ENCAP\17M_EAPOL\20M_PWR_SAV\21M_MORE_DATA\22M_FF\23M_TXCB" \
307 "\24M_AMPDU_MPDU\25M_FRAG\26M_FIRSTFRAG\27M_LASTFRAG"
309 #define IEEE80211_MBUF_RX_FLAG_BITS \
311 "\15M_AMPDU\16M_WEP\24M_AMPDU_MPDU"
314 * Store WME access control bits in the vlan tag.
315 * This is safe since it's done after the packet is classified
316 * (where we use any previous tag) and because it's passed
317 * directly in to the driver and there's no chance someone
318 * else will clobber them on us.
320 #define M_WME_SETAC(m, ac) \
321 ((m)->m_pkthdr.ether_vtag = (ac))
322 #define M_WME_GETAC(m) ((m)->m_pkthdr.ether_vtag)
325 * Mbufs on the power save queue are tagged with an age and
326 * timed out. We reuse the hardware checksum field in the
327 * mbuf packet header to store this data.
329 #define M_AGE_SET(m,v) (m->m_pkthdr.csum_data = v)
330 #define M_AGE_GET(m) (m->m_pkthdr.csum_data)
331 #define M_AGE_SUB(m,adj) (m->m_pkthdr.csum_data -= adj)
334 * Store the sequence number.
336 #define M_SEQNO_SET(m, seqno) \
337 ((m)->m_pkthdr.tso_segsz = (seqno))
338 #define M_SEQNO_GET(m) ((m)->m_pkthdr.tso_segsz)
340 #define MTAG_ABI_NET80211 1132948340 /* net80211 ABI */
342 struct ieee80211_cb {
343 void (*func)(struct ieee80211_node *, void *, int status);
346 #define NET80211_TAG_CALLBACK 0 /* xmit complete callback */
347 int ieee80211_add_callback(struct mbuf *m,
348 void (*func)(struct ieee80211_node *, void *, int), void *arg);
349 void ieee80211_process_callback(struct ieee80211_node *, struct mbuf *, int);
351 #define NET80211_TAG_XMIT_PARAMS 1
352 /* See below; this is after the bpf_params definition */
354 #define NET80211_TAG_RECV_PARAMS 2
356 #define NET80211_TAG_TOA_PARAMS 3
359 int ieee80211_parent_xmitpkt(struct ieee80211com *, struct mbuf *);
360 int ieee80211_vap_xmitpkt(struct ieee80211vap *, struct mbuf *);
362 void get_random_bytes(void *, size_t);
364 void ieee80211_sysctl_attach(struct ieee80211com *);
365 void ieee80211_sysctl_detach(struct ieee80211com *);
366 void ieee80211_sysctl_vattach(struct ieee80211vap *);
367 void ieee80211_sysctl_vdetach(struct ieee80211vap *);
369 SYSCTL_DECL(_net_wlan);
370 int ieee80211_sysctl_msecs_ticks(SYSCTL_HANDLER_ARGS);
372 void ieee80211_load_module(const char *);
375 * A "policy module" is an adjunct module to net80211 that provides
376 * functionality that typically includes policy decisions. This
377 * modularity enables extensibility and vendor-supplied functionality.
379 #define _IEEE80211_POLICY_MODULE(policy, name, version) \
380 typedef void (*policy##_setup)(int); \
381 SET_DECLARE(policy##_set, policy##_setup); \
383 wlan_##name##_modevent(module_t mod, int type, void *unused) \
385 policy##_setup * const *iter, f; \
388 SET_FOREACH(iter, policy##_set) { \
396 printf("wlan_" #name ": still in use " \
397 "(%u dynamic refs)\n", nrefs); \
400 if (type == MOD_UNLOAD) { \
401 SET_FOREACH(iter, policy##_set) { \
410 static moduledata_t name##_mod = { \
412 wlan_##name##_modevent, \
415 DECLARE_MODULE(wlan_##name, name##_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);\
416 MODULE_VERSION(wlan_##name, version); \
417 MODULE_DEPEND(wlan_##name, wlan, 1, 1, 1)
420 * Crypto modules implement cipher support.
422 #define IEEE80211_CRYPTO_MODULE(name, version) \
423 _IEEE80211_POLICY_MODULE(crypto, name, version); \
425 name##_modevent(int type) \
427 if (type == MOD_LOAD) \
428 ieee80211_crypto_register(&name); \
430 ieee80211_crypto_unregister(&name); \
432 TEXT_SET(crypto##_set, name##_modevent)
435 * Scanner modules provide scanning policy.
437 #define IEEE80211_SCANNER_MODULE(name, version) \
438 _IEEE80211_POLICY_MODULE(scanner, name, version)
440 #define IEEE80211_SCANNER_ALG(name, alg, v) \
442 name##_modevent(int type) \
444 if (type == MOD_LOAD) \
445 ieee80211_scanner_register(alg, &v); \
447 ieee80211_scanner_unregister(alg, &v); \
449 TEXT_SET(scanner_set, name##_modevent); \
452 * ACL modules implement acl policy.
454 #define IEEE80211_ACL_MODULE(name, alg, version) \
455 _IEEE80211_POLICY_MODULE(acl, name, version); \
457 alg##_modevent(int type) \
459 if (type == MOD_LOAD) \
460 ieee80211_aclator_register(&alg); \
462 ieee80211_aclator_unregister(&alg); \
464 TEXT_SET(acl_set, alg##_modevent); \
467 * Authenticator modules handle 802.1x/WPA authentication.
469 #define IEEE80211_AUTH_MODULE(name, version) \
470 _IEEE80211_POLICY_MODULE(auth, name, version)
472 #define IEEE80211_AUTH_ALG(name, alg, v) \
474 name##_modevent(int type) \
476 if (type == MOD_LOAD) \
477 ieee80211_authenticator_register(alg, &v); \
479 ieee80211_authenticator_unregister(alg); \
481 TEXT_SET(auth_set, name##_modevent)
484 * Rate control modules provide tx rate control support.
486 #define IEEE80211_RATECTL_MODULE(alg, version) \
487 _IEEE80211_POLICY_MODULE(ratectl, alg, version); \
489 #define IEEE80211_RATECTL_ALG(name, alg, v) \
491 alg##_modevent(int type) \
493 if (type == MOD_LOAD) \
494 ieee80211_ratectl_register(alg, &v); \
496 ieee80211_ratectl_unregister(alg); \
498 TEXT_SET(ratectl##_set, alg##_modevent)
501 typedef int ieee80211_ioctl_getfunc(struct ieee80211vap *,
502 struct ieee80211req *);
503 SET_DECLARE(ieee80211_ioctl_getset, ieee80211_ioctl_getfunc);
504 #define IEEE80211_IOCTL_GET(_name, _get) TEXT_SET(ieee80211_ioctl_getset, _get)
506 typedef int ieee80211_ioctl_setfunc(struct ieee80211vap *,
507 struct ieee80211req *);
508 SET_DECLARE(ieee80211_ioctl_setset, ieee80211_ioctl_setfunc);
509 #define IEEE80211_IOCTL_SET(_name, _set) TEXT_SET(ieee80211_ioctl_setset, _set)
512 typedef void debugnet80211_init_t(struct ieee80211com *, int *nrxr, int *ncl,
514 typedef void debugnet80211_event_t(struct ieee80211com *, enum debugnet_ev);
515 typedef int debugnet80211_poll_t(struct ieee80211com *, int);
517 struct debugnet80211_methods {
518 debugnet80211_init_t *dn8_init;
519 debugnet80211_event_t *dn8_event;
520 debugnet80211_poll_t *dn8_poll;
523 #define DEBUGNET80211_DEFINE(driver) \
524 static debugnet80211_init_t driver##_debugnet80211_init; \
525 static debugnet80211_event_t driver##_debugnet80211_event; \
526 static debugnet80211_poll_t driver##_debugnet80211_poll; \
528 static struct debugnet80211_methods driver##_debugnet80211_methods = { \
529 .dn8_init = driver##_debugnet80211_init, \
530 .dn8_event = driver##_debugnet80211_event, \
531 .dn8_poll = driver##_debugnet80211_poll, \
533 #define DEBUGNET80211_SET(ic, driver) \
534 (ic)->ic_debugnet_meth = &driver##_debugnet80211_methods
536 #define DEBUGNET80211_DEFINE(driver)
537 #define DEBUGNET80211_SET(ic, driver)
538 #endif /* DEBUGNET */
542 /* XXX this stuff belongs elsewhere */
544 * Message formats for messages from the net80211 layer to user
545 * applications via the routing socket. These messages are appended
546 * to an if_announcemsghdr structure.
548 struct ieee80211_join_event {
552 struct ieee80211_leave_event {
556 struct ieee80211_replay_event {
557 uint8_t iev_src[6]; /* src MAC */
558 uint8_t iev_dst[6]; /* dst MAC */
559 uint8_t iev_cipher; /* cipher type */
560 uint8_t iev_keyix; /* key id/index */
561 uint64_t iev_keyrsc; /* RSC from key */
562 uint64_t iev_rsc; /* RSC from frame */
565 struct ieee80211_michael_event {
566 uint8_t iev_src[6]; /* src MAC */
567 uint8_t iev_dst[6]; /* dst MAC */
568 uint8_t iev_cipher; /* cipher type */
569 uint8_t iev_keyix; /* key id/index */
572 struct ieee80211_wds_event {
576 struct ieee80211_csa_event {
577 uint32_t iev_flags; /* channel flags */
578 uint16_t iev_freq; /* setting in Mhz */
579 uint8_t iev_ieee; /* IEEE channel number */
580 uint8_t iev_mode; /* CSA mode */
581 uint8_t iev_count; /* CSA count */
584 struct ieee80211_cac_event {
585 uint32_t iev_flags; /* channel flags */
586 uint16_t iev_freq; /* setting in Mhz */
587 uint8_t iev_ieee; /* IEEE channel number */
589 uint8_t iev_type; /* IEEE80211_NOTIFY_CAC_* */
592 struct ieee80211_radar_event {
593 uint32_t iev_flags; /* channel flags */
594 uint16_t iev_freq; /* setting in Mhz */
595 uint8_t iev_ieee; /* IEEE channel number */
599 struct ieee80211_auth_event {
603 struct ieee80211_deauth_event {
607 struct ieee80211_country_event {
609 uint8_t iev_cc[2]; /* ISO country code */
612 struct ieee80211_radio_event {
613 uint8_t iev_state; /* 1 on, 0 off */
616 #define RTM_IEEE80211_ASSOC 100 /* station associate (bss mode) */
617 #define RTM_IEEE80211_REASSOC 101 /* station re-associate (bss mode) */
618 #define RTM_IEEE80211_DISASSOC 102 /* station disassociate (bss mode) */
619 #define RTM_IEEE80211_JOIN 103 /* station join (ap mode) */
620 #define RTM_IEEE80211_LEAVE 104 /* station leave (ap mode) */
621 #define RTM_IEEE80211_SCAN 105 /* scan complete, results available */
622 #define RTM_IEEE80211_REPLAY 106 /* sequence counter replay detected */
623 #define RTM_IEEE80211_MICHAEL 107 /* Michael MIC failure detected */
624 #define RTM_IEEE80211_REJOIN 108 /* station re-associate (ap mode) */
625 #define RTM_IEEE80211_WDS 109 /* WDS discovery (ap mode) */
626 #define RTM_IEEE80211_CSA 110 /* Channel Switch Announcement event */
627 #define RTM_IEEE80211_RADAR 111 /* radar event */
628 #define RTM_IEEE80211_CAC 112 /* Channel Availability Check event */
629 #define RTM_IEEE80211_DEAUTH 113 /* station deauthenticate */
630 #define RTM_IEEE80211_AUTH 114 /* station authenticate (ap mode) */
631 #define RTM_IEEE80211_COUNTRY 115 /* discovered country code (sta mode) */
632 #define RTM_IEEE80211_RADIO 116 /* RF kill switch state change */
635 * Structure prepended to raw packets sent through the bpf
636 * interface when set to DLT_IEEE802_11_RADIO. This allows
637 * user applications to specify pretty much everything in
638 * an Atheros tx descriptor. XXX need to generalize.
640 * XXX cannot be more than 14 bytes as it is copied to a sockaddr's
643 struct ieee80211_bpf_params {
644 uint8_t ibp_vers; /* version */
645 #define IEEE80211_BPF_VERSION 0
646 uint8_t ibp_len; /* header length in bytes */
648 #define IEEE80211_BPF_SHORTPRE 0x01 /* tx with short preamble */
649 #define IEEE80211_BPF_NOACK 0x02 /* tx with no ack */
650 #define IEEE80211_BPF_CRYPTO 0x04 /* tx with h/w encryption */
651 #define IEEE80211_BPF_FCS 0x10 /* frame incldues FCS */
652 #define IEEE80211_BPF_DATAPAD 0x20 /* frame includes data padding */
653 #define IEEE80211_BPF_RTS 0x40 /* tx with RTS/CTS */
654 #define IEEE80211_BPF_CTS 0x80 /* tx with CTS only */
655 uint8_t ibp_pri; /* WME/WMM AC+tx antenna */
656 uint8_t ibp_try0; /* series 1 try count */
657 uint8_t ibp_rate0; /* series 1 IEEE tx rate */
658 uint8_t ibp_power; /* tx power (device units) */
659 uint8_t ibp_ctsrate; /* IEEE tx rate for CTS */
660 uint8_t ibp_try1; /* series 2 try count */
661 uint8_t ibp_rate1; /* series 2 IEEE tx rate */
662 uint8_t ibp_try2; /* series 3 try count */
663 uint8_t ibp_rate2; /* series 3 IEEE tx rate */
664 uint8_t ibp_try3; /* series 4 try count */
665 uint8_t ibp_rate3; /* series 4 IEEE tx rate */
669 struct ieee80211_tx_params {
670 struct ieee80211_bpf_params params;
672 int ieee80211_add_xmit_params(struct mbuf *m,
673 const struct ieee80211_bpf_params *);
674 int ieee80211_get_xmit_params(struct mbuf *m,
675 struct ieee80211_bpf_params *);
677 struct ieee80211_rx_params;
678 struct ieee80211_rx_stats;
680 int ieee80211_add_rx_params(struct mbuf *m,
681 const struct ieee80211_rx_stats *rxs);
682 int ieee80211_get_rx_params(struct mbuf *m,
683 struct ieee80211_rx_stats *rxs);
684 const struct ieee80211_rx_stats * ieee80211_get_rx_params_ptr(struct mbuf *m);
686 struct ieee80211_toa_params {
689 int ieee80211_add_toa_params(struct mbuf *m,
690 const struct ieee80211_toa_params *p);
691 int ieee80211_get_toa_params(struct mbuf *m,
692 struct ieee80211_toa_params *p);
694 #define IEEE80211_F_SURVEY_TIME 0x00000001
695 #define IEEE80211_F_SURVEY_TIME_BUSY 0x00000002
696 #define IEEE80211_F_SURVEY_NOISE_DBM 0x00000004
697 #define IEEE80211_F_SURVEY_TSC 0x00000008
698 struct ieee80211_channel_survey {
701 uint32_t s_time_busy;
709 * Malloc API. Other BSD operating systems have slightly
710 * different malloc/free namings (eg DragonflyBSD.)
712 #define IEEE80211_MALLOC malloc
713 #define IEEE80211_FREE free
715 /* XXX TODO: get rid of WAITOK, fix all the users of it? */
716 #define IEEE80211_M_NOWAIT M_NOWAIT
717 #define IEEE80211_M_WAITOK M_WAITOK
718 #define IEEE80211_M_ZERO M_ZERO
720 /* XXX TODO: the type fields */
722 #endif /* _NET80211_IEEE80211_FREEBSD_H_ */