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 #include <net/debugnet.h>
48 * Common state locking definitions.
51 char name[16]; /* e.g. "ath0_com_lock" */
53 } ieee80211_com_lock_t;
54 #define IEEE80211_LOCK_INIT(_ic, _name) do { \
55 ieee80211_com_lock_t *cl = &(_ic)->ic_comlock; \
56 snprintf(cl->name, sizeof(cl->name), "%s_com_lock", _name); \
57 mtx_init(&cl->mtx, cl->name, NULL, MTX_DEF | MTX_RECURSE); \
59 #define IEEE80211_LOCK_OBJ(_ic) (&(_ic)->ic_comlock.mtx)
60 #define IEEE80211_LOCK_DESTROY(_ic) mtx_destroy(IEEE80211_LOCK_OBJ(_ic))
61 #define IEEE80211_LOCK(_ic) mtx_lock(IEEE80211_LOCK_OBJ(_ic))
62 #define IEEE80211_UNLOCK(_ic) mtx_unlock(IEEE80211_LOCK_OBJ(_ic))
63 #define IEEE80211_LOCK_ASSERT(_ic) \
64 mtx_assert(IEEE80211_LOCK_OBJ(_ic), MA_OWNED)
65 #define IEEE80211_UNLOCK_ASSERT(_ic) \
66 mtx_assert(IEEE80211_LOCK_OBJ(_ic), MA_NOTOWNED)
71 * This is a (mostly) temporary lock designed to serialise all of the
72 * transmission operations throughout the stack.
75 char name[16]; /* e.g. "ath0_tx_lock" */
77 } ieee80211_tx_lock_t;
78 #define IEEE80211_TX_LOCK_INIT(_ic, _name) do { \
79 ieee80211_tx_lock_t *cl = &(_ic)->ic_txlock; \
80 snprintf(cl->name, sizeof(cl->name), "%s_tx_lock", _name); \
81 mtx_init(&cl->mtx, cl->name, NULL, MTX_DEF); \
83 #define IEEE80211_TX_LOCK_OBJ(_ic) (&(_ic)->ic_txlock.mtx)
84 #define IEEE80211_TX_LOCK_DESTROY(_ic) mtx_destroy(IEEE80211_TX_LOCK_OBJ(_ic))
85 #define IEEE80211_TX_LOCK(_ic) mtx_lock(IEEE80211_TX_LOCK_OBJ(_ic))
86 #define IEEE80211_TX_UNLOCK(_ic) mtx_unlock(IEEE80211_TX_LOCK_OBJ(_ic))
87 #define IEEE80211_TX_LOCK_ASSERT(_ic) \
88 mtx_assert(IEEE80211_TX_LOCK_OBJ(_ic), MA_OWNED)
89 #define IEEE80211_TX_UNLOCK_ASSERT(_ic) \
90 mtx_assert(IEEE80211_TX_LOCK_OBJ(_ic), MA_NOTOWNED)
93 * Stageq / ni_tx_superg lock
96 char name[16]; /* e.g. "ath0_ff_lock" */
98 } ieee80211_ff_lock_t;
99 #define IEEE80211_FF_LOCK_INIT(_ic, _name) do { \
100 ieee80211_ff_lock_t *fl = &(_ic)->ic_fflock; \
101 snprintf(fl->name, sizeof(fl->name), "%s_ff_lock", _name); \
102 mtx_init(&fl->mtx, fl->name, NULL, MTX_DEF); \
104 #define IEEE80211_FF_LOCK_OBJ(_ic) (&(_ic)->ic_fflock.mtx)
105 #define IEEE80211_FF_LOCK_DESTROY(_ic) mtx_destroy(IEEE80211_FF_LOCK_OBJ(_ic))
106 #define IEEE80211_FF_LOCK(_ic) mtx_lock(IEEE80211_FF_LOCK_OBJ(_ic))
107 #define IEEE80211_FF_UNLOCK(_ic) mtx_unlock(IEEE80211_FF_LOCK_OBJ(_ic))
108 #define IEEE80211_FF_LOCK_ASSERT(_ic) \
109 mtx_assert(IEEE80211_FF_LOCK_OBJ(_ic), MA_OWNED)
112 * Node locking definitions.
115 char name[16]; /* e.g. "ath0_node_lock" */
117 } ieee80211_node_lock_t;
118 #define IEEE80211_NODE_LOCK_INIT(_nt, _name) do { \
119 ieee80211_node_lock_t *nl = &(_nt)->nt_nodelock; \
120 snprintf(nl->name, sizeof(nl->name), "%s_node_lock", _name); \
121 mtx_init(&nl->mtx, nl->name, NULL, MTX_DEF | MTX_RECURSE); \
123 #define IEEE80211_NODE_LOCK_OBJ(_nt) (&(_nt)->nt_nodelock.mtx)
124 #define IEEE80211_NODE_LOCK_DESTROY(_nt) \
125 mtx_destroy(IEEE80211_NODE_LOCK_OBJ(_nt))
126 #define IEEE80211_NODE_LOCK(_nt) \
127 mtx_lock(IEEE80211_NODE_LOCK_OBJ(_nt))
128 #define IEEE80211_NODE_IS_LOCKED(_nt) \
129 mtx_owned(IEEE80211_NODE_LOCK_OBJ(_nt))
130 #define IEEE80211_NODE_UNLOCK(_nt) \
131 mtx_unlock(IEEE80211_NODE_LOCK_OBJ(_nt))
132 #define IEEE80211_NODE_LOCK_ASSERT(_nt) \
133 mtx_assert(IEEE80211_NODE_LOCK_OBJ(_nt), MA_OWNED)
136 * Power-save queue definitions.
138 typedef struct mtx ieee80211_psq_lock_t;
139 #define IEEE80211_PSQ_INIT(_psq, _name) \
140 mtx_init(&(_psq)->psq_lock, _name, "802.11 ps q", MTX_DEF)
141 #define IEEE80211_PSQ_DESTROY(_psq) mtx_destroy(&(_psq)->psq_lock)
142 #define IEEE80211_PSQ_LOCK(_psq) mtx_lock(&(_psq)->psq_lock)
143 #define IEEE80211_PSQ_UNLOCK(_psq) mtx_unlock(&(_psq)->psq_lock)
145 #ifndef IF_PREPEND_LIST
146 #define _IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \
147 (mtail)->m_nextpkt = (ifq)->ifq_head; \
148 if ((ifq)->ifq_tail == NULL) \
149 (ifq)->ifq_tail = (mtail); \
150 (ifq)->ifq_head = (mhead); \
151 (ifq)->ifq_len += (mcount); \
153 #define IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \
155 _IF_PREPEND_LIST(ifq, mhead, mtail, mcount); \
158 #endif /* IF_PREPEND_LIST */
161 * Age queue definitions.
163 typedef struct mtx ieee80211_ageq_lock_t;
164 #define IEEE80211_AGEQ_INIT(_aq, _name) \
165 mtx_init(&(_aq)->aq_lock, _name, "802.11 age q", MTX_DEF)
166 #define IEEE80211_AGEQ_DESTROY(_aq) mtx_destroy(&(_aq)->aq_lock)
167 #define IEEE80211_AGEQ_LOCK(_aq) mtx_lock(&(_aq)->aq_lock)
168 #define IEEE80211_AGEQ_UNLOCK(_aq) mtx_unlock(&(_aq)->aq_lock)
171 * 802.1x MAC ACL database locking definitions.
173 typedef struct mtx acl_lock_t;
174 #define ACL_LOCK_INIT(_as, _name) \
175 mtx_init(&(_as)->as_lock, _name, "802.11 ACL", MTX_DEF)
176 #define ACL_LOCK_DESTROY(_as) mtx_destroy(&(_as)->as_lock)
177 #define ACL_LOCK(_as) mtx_lock(&(_as)->as_lock)
178 #define ACL_UNLOCK(_as) mtx_unlock(&(_as)->as_lock)
179 #define ACL_LOCK_ASSERT(_as) \
180 mtx_assert((&(_as)->as_lock), MA_OWNED)
183 * Scan table definitions.
185 typedef struct mtx ieee80211_scan_table_lock_t;
186 #define IEEE80211_SCAN_TABLE_LOCK_INIT(_st, _name) \
187 mtx_init(&(_st)->st_lock, _name, "802.11 scan table", MTX_DEF)
188 #define IEEE80211_SCAN_TABLE_LOCK_DESTROY(_st) mtx_destroy(&(_st)->st_lock)
189 #define IEEE80211_SCAN_TABLE_LOCK(_st) mtx_lock(&(_st)->st_lock)
190 #define IEEE80211_SCAN_TABLE_UNLOCK(_st) mtx_unlock(&(_st)->st_lock)
192 typedef struct mtx ieee80211_scan_iter_lock_t;
193 #define IEEE80211_SCAN_ITER_LOCK_INIT(_st, _name) \
194 mtx_init(&(_st)->st_scanlock, _name, "802.11 scangen", MTX_DEF)
195 #define IEEE80211_SCAN_ITER_LOCK_DESTROY(_st) mtx_destroy(&(_st)->st_scanlock)
196 #define IEEE80211_SCAN_ITER_LOCK(_st) mtx_lock(&(_st)->st_scanlock)
197 #define IEEE80211_SCAN_ITER_UNLOCK(_st) mtx_unlock(&(_st)->st_scanlock)
200 * Mesh node/routing definitions.
202 typedef struct mtx ieee80211_rte_lock_t;
203 #define MESH_RT_ENTRY_LOCK_INIT(_rt, _name) \
204 mtx_init(&(rt)->rt_lock, _name, "802.11s route entry", MTX_DEF)
205 #define MESH_RT_ENTRY_LOCK_DESTROY(_rt) \
206 mtx_destroy(&(_rt)->rt_lock)
207 #define MESH_RT_ENTRY_LOCK(rt) mtx_lock(&(rt)->rt_lock)
208 #define MESH_RT_ENTRY_LOCK_ASSERT(rt) mtx_assert(&(rt)->rt_lock, MA_OWNED)
209 #define MESH_RT_ENTRY_UNLOCK(rt) mtx_unlock(&(rt)->rt_lock)
211 typedef struct mtx ieee80211_rt_lock_t;
212 #define MESH_RT_LOCK(ms) mtx_lock(&(ms)->ms_rt_lock)
213 #define MESH_RT_LOCK_ASSERT(ms) mtx_assert(&(ms)->ms_rt_lock, MA_OWNED)
214 #define MESH_RT_UNLOCK(ms) mtx_unlock(&(ms)->ms_rt_lock)
215 #define MESH_RT_LOCK_INIT(ms, name) \
216 mtx_init(&(ms)->ms_rt_lock, name, "802.11s routing table", MTX_DEF)
217 #define MESH_RT_LOCK_DESTROY(ms) \
218 mtx_destroy(&(ms)->ms_rt_lock)
221 * Node reference counting definitions.
223 * ieee80211_node_initref initialize the reference count to 1
224 * ieee80211_node_incref add a reference
225 * ieee80211_node_decref remove a reference
226 * ieee80211_node_dectestref remove a reference and return 1 if this
227 * is the last reference, otherwise 0
228 * ieee80211_node_refcnt reference count for printing (only)
230 #include <machine/atomic.h>
233 int ieee80211_com_vincref(struct ieee80211vap *);
234 void ieee80211_com_vdecref(struct ieee80211vap *);
235 void ieee80211_com_vdetach(struct ieee80211vap *);
237 #define ieee80211_node_initref(_ni) \
238 do { ((_ni)->ni_refcnt = 1); } while (0)
239 #define ieee80211_node_incref(_ni) \
240 atomic_add_int(&(_ni)->ni_refcnt, 1)
241 #define ieee80211_node_decref(_ni) \
242 atomic_subtract_int(&(_ni)->ni_refcnt, 1)
243 struct ieee80211_node;
244 int ieee80211_node_dectestref(struct ieee80211_node *ni);
245 #define ieee80211_node_refcnt(_ni) (_ni)->ni_refcnt
248 void ieee80211_drain_ifq(struct ifqueue *);
249 void ieee80211_flush_ifq(struct ifqueue *, struct ieee80211vap *);
251 void ieee80211_vap_destroy(struct ieee80211vap *);
252 const char * ieee80211_get_vap_ifname(struct ieee80211vap *);
254 #define IFNET_IS_UP_RUNNING(_ifp) \
255 (((_ifp)->if_flags & IFF_UP) && \
256 ((_ifp)->if_drv_flags & IFF_DRV_RUNNING))
258 #define msecs_to_ticks(ms) MSEC_2_TICKS(ms)
259 #define ticks_to_msecs(t) TICKS_2_MSEC(t)
260 #define ticks_to_secs(t) ((t) / hz)
262 #define ieee80211_time_after(a,b) ((int)(b) - (int)(a) < 0)
263 #define ieee80211_time_before(a,b) ieee80211_time_after(b,a)
264 #define ieee80211_time_after_eq(a,b) ((int)(a) - (int)(b) >= 0)
265 #define ieee80211_time_before_eq(a,b) ieee80211_time_after_eq(b,a)
267 struct mbuf *ieee80211_getmgtframe(uint8_t **frm, int headroom, int pktlen);
270 #define M_ENCAP M_PROTO1 /* 802.11 encap done */
271 #define M_EAPOL M_PROTO3 /* PAE/EAPOL frame */
272 #define M_PWR_SAV M_PROTO4 /* bypass PS handling */
273 #define M_MORE_DATA M_PROTO5 /* more data frames to follow */
274 #define M_FF M_PROTO6 /* fast frame / A-MSDU */
275 #define M_TXCB M_PROTO7 /* do tx complete callback */
276 #define M_AMPDU_MPDU M_PROTO8 /* ok for A-MPDU aggregation */
277 #define M_FRAG M_PROTO9 /* frame fragmentation */
278 #define M_FIRSTFRAG M_PROTO10 /* first frame fragment */
279 #define M_LASTFRAG M_PROTO11 /* last frame fragment */
282 (M_ENCAP|M_EAPOL|M_PWR_SAV|M_MORE_DATA|M_FF|M_TXCB| \
283 M_AMPDU_MPDU|M_FRAG|M_FIRSTFRAG|M_LASTFRAG)
286 #define M_AMPDU M_PROTO1 /* A-MPDU subframe */
287 #define M_WEP M_PROTO2 /* WEP done by hardware */
289 #define M_AMPDU_MPDU M_PROTO8 /* A-MPDU re-order done */
291 #define M_80211_RX (M_AMPDU|M_WEP|M_AMPDU_MPDU)
293 #define IEEE80211_MBUF_TX_FLAG_BITS \
295 "\15M_ENCAP\17M_EAPOL\20M_PWR_SAV\21M_MORE_DATA\22M_FF\23M_TXCB" \
296 "\24M_AMPDU_MPDU\25M_FRAG\26M_FIRSTFRAG\27M_LASTFRAG"
298 #define IEEE80211_MBUF_RX_FLAG_BITS \
300 "\15M_AMPDU\16M_WEP\24M_AMPDU_MPDU"
303 * Store WME access control bits in the vlan tag.
304 * This is safe since it's done after the packet is classified
305 * (where we use any previous tag) and because it's passed
306 * directly in to the driver and there's no chance someone
307 * else will clobber them on us.
309 #define M_WME_SETAC(m, ac) \
310 ((m)->m_pkthdr.ether_vtag = (ac))
311 #define M_WME_GETAC(m) ((m)->m_pkthdr.ether_vtag)
314 * Mbufs on the power save queue are tagged with an age and
315 * timed out. We reuse the hardware checksum field in the
316 * mbuf packet header to store this data.
318 #define M_AGE_SET(m,v) (m->m_pkthdr.csum_data = v)
319 #define M_AGE_GET(m) (m->m_pkthdr.csum_data)
320 #define M_AGE_SUB(m,adj) (m->m_pkthdr.csum_data -= adj)
323 * Store the sequence number.
325 #define M_SEQNO_SET(m, seqno) \
326 ((m)->m_pkthdr.tso_segsz = (seqno))
327 #define M_SEQNO_GET(m) ((m)->m_pkthdr.tso_segsz)
329 #define MTAG_ABI_NET80211 1132948340 /* net80211 ABI */
331 struct ieee80211_cb {
332 void (*func)(struct ieee80211_node *, void *, int status);
335 #define NET80211_TAG_CALLBACK 0 /* xmit complete callback */
336 int ieee80211_add_callback(struct mbuf *m,
337 void (*func)(struct ieee80211_node *, void *, int), void *arg);
338 void ieee80211_process_callback(struct ieee80211_node *, struct mbuf *, int);
340 #define NET80211_TAG_XMIT_PARAMS 1
341 /* See below; this is after the bpf_params definition */
343 #define NET80211_TAG_RECV_PARAMS 2
345 #define NET80211_TAG_TOA_PARAMS 3
348 int ieee80211_parent_xmitpkt(struct ieee80211com *, struct mbuf *);
349 int ieee80211_vap_xmitpkt(struct ieee80211vap *, struct mbuf *);
351 void get_random_bytes(void *, size_t);
353 void ieee80211_sysctl_attach(struct ieee80211com *);
354 void ieee80211_sysctl_detach(struct ieee80211com *);
355 void ieee80211_sysctl_vattach(struct ieee80211vap *);
356 void ieee80211_sysctl_vdetach(struct ieee80211vap *);
358 SYSCTL_DECL(_net_wlan);
359 int ieee80211_sysctl_msecs_ticks(SYSCTL_HANDLER_ARGS);
361 void ieee80211_load_module(const char *);
364 * A "policy module" is an adjunct module to net80211 that provides
365 * functionality that typically includes policy decisions. This
366 * modularity enables extensibility and vendor-supplied functionality.
368 #define _IEEE80211_POLICY_MODULE(policy, name, version) \
369 typedef void (*policy##_setup)(int); \
370 SET_DECLARE(policy##_set, policy##_setup); \
372 wlan_##name##_modevent(module_t mod, int type, void *unused) \
374 policy##_setup * const *iter, f; \
377 SET_FOREACH(iter, policy##_set) { \
385 printf("wlan_" #name ": still in use " \
386 "(%u dynamic refs)\n", nrefs); \
389 if (type == MOD_UNLOAD) { \
390 SET_FOREACH(iter, policy##_set) { \
399 static moduledata_t name##_mod = { \
401 wlan_##name##_modevent, \
404 DECLARE_MODULE(wlan_##name, name##_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);\
405 MODULE_VERSION(wlan_##name, version); \
406 MODULE_DEPEND(wlan_##name, wlan, 1, 1, 1)
409 * Crypto modules implement cipher support.
411 #define IEEE80211_CRYPTO_MODULE(name, version) \
412 _IEEE80211_POLICY_MODULE(crypto, name, version); \
414 name##_modevent(int type) \
416 if (type == MOD_LOAD) \
417 ieee80211_crypto_register(&name); \
419 ieee80211_crypto_unregister(&name); \
421 TEXT_SET(crypto##_set, name##_modevent)
424 * Scanner modules provide scanning policy.
426 #define IEEE80211_SCANNER_MODULE(name, version) \
427 _IEEE80211_POLICY_MODULE(scanner, name, version)
429 #define IEEE80211_SCANNER_ALG(name, alg, v) \
431 name##_modevent(int type) \
433 if (type == MOD_LOAD) \
434 ieee80211_scanner_register(alg, &v); \
436 ieee80211_scanner_unregister(alg, &v); \
438 TEXT_SET(scanner_set, name##_modevent); \
441 * ACL modules implement acl policy.
443 #define IEEE80211_ACL_MODULE(name, alg, version) \
444 _IEEE80211_POLICY_MODULE(acl, name, version); \
446 alg##_modevent(int type) \
448 if (type == MOD_LOAD) \
449 ieee80211_aclator_register(&alg); \
451 ieee80211_aclator_unregister(&alg); \
453 TEXT_SET(acl_set, alg##_modevent); \
456 * Authenticator modules handle 802.1x/WPA authentication.
458 #define IEEE80211_AUTH_MODULE(name, version) \
459 _IEEE80211_POLICY_MODULE(auth, name, version)
461 #define IEEE80211_AUTH_ALG(name, alg, v) \
463 name##_modevent(int type) \
465 if (type == MOD_LOAD) \
466 ieee80211_authenticator_register(alg, &v); \
468 ieee80211_authenticator_unregister(alg); \
470 TEXT_SET(auth_set, name##_modevent)
473 * Rate control modules provide tx rate control support.
475 #define IEEE80211_RATECTL_MODULE(alg, version) \
476 _IEEE80211_POLICY_MODULE(ratectl, alg, version); \
478 #define IEEE80211_RATECTL_ALG(name, alg, v) \
480 alg##_modevent(int type) \
482 if (type == MOD_LOAD) \
483 ieee80211_ratectl_register(alg, &v); \
485 ieee80211_ratectl_unregister(alg); \
487 TEXT_SET(ratectl##_set, alg##_modevent)
490 typedef int ieee80211_ioctl_getfunc(struct ieee80211vap *,
491 struct ieee80211req *);
492 SET_DECLARE(ieee80211_ioctl_getset, ieee80211_ioctl_getfunc);
493 #define IEEE80211_IOCTL_GET(_name, _get) TEXT_SET(ieee80211_ioctl_getset, _get)
495 typedef int ieee80211_ioctl_setfunc(struct ieee80211vap *,
496 struct ieee80211req *);
497 SET_DECLARE(ieee80211_ioctl_setset, ieee80211_ioctl_setfunc);
498 #define IEEE80211_IOCTL_SET(_name, _set) TEXT_SET(ieee80211_ioctl_setset, _set)
501 typedef void debugnet80211_init_t(struct ieee80211com *, int *nrxr, int *ncl,
503 typedef void debugnet80211_event_t(struct ieee80211com *, enum debugnet_ev);
504 typedef int debugnet80211_poll_t(struct ieee80211com *, int);
506 struct debugnet80211_methods {
507 debugnet80211_init_t *dn8_init;
508 debugnet80211_event_t *dn8_event;
509 debugnet80211_poll_t *dn8_poll;
512 #define DEBUGNET80211_DEFINE(driver) \
513 static debugnet80211_init_t driver##_debugnet80211_init; \
514 static debugnet80211_event_t driver##_debugnet80211_event; \
515 static debugnet80211_poll_t driver##_debugnet80211_poll; \
517 static struct debugnet80211_methods driver##_debugnet80211_methods = { \
518 .dn8_init = driver##_debugnet80211_init, \
519 .dn8_event = driver##_debugnet80211_event, \
520 .dn8_poll = driver##_debugnet80211_poll, \
522 #define DEBUGNET80211_SET(ic, driver) \
523 (ic)->ic_debugnet_meth = &driver##_debugnet80211_methods
525 #define DEBUGNET80211_DEFINE(driver)
526 #define DEBUGNET80211_SET(ic, driver)
527 #endif /* DEBUGNET */
531 /* XXX this stuff belongs elsewhere */
533 * Message formats for messages from the net80211 layer to user
534 * applications via the routing socket. These messages are appended
535 * to an if_announcemsghdr structure.
537 struct ieee80211_join_event {
541 struct ieee80211_leave_event {
545 struct ieee80211_replay_event {
546 uint8_t iev_src[6]; /* src MAC */
547 uint8_t iev_dst[6]; /* dst MAC */
548 uint8_t iev_cipher; /* cipher type */
549 uint8_t iev_keyix; /* key id/index */
550 uint64_t iev_keyrsc; /* RSC from key */
551 uint64_t iev_rsc; /* RSC from frame */
554 struct ieee80211_michael_event {
555 uint8_t iev_src[6]; /* src MAC */
556 uint8_t iev_dst[6]; /* dst MAC */
557 uint8_t iev_cipher; /* cipher type */
558 uint8_t iev_keyix; /* key id/index */
561 struct ieee80211_wds_event {
565 struct ieee80211_csa_event {
566 uint32_t iev_flags; /* channel flags */
567 uint16_t iev_freq; /* setting in Mhz */
568 uint8_t iev_ieee; /* IEEE channel number */
569 uint8_t iev_mode; /* CSA mode */
570 uint8_t iev_count; /* CSA count */
573 struct ieee80211_cac_event {
574 uint32_t iev_flags; /* channel flags */
575 uint16_t iev_freq; /* setting in Mhz */
576 uint8_t iev_ieee; /* IEEE channel number */
578 uint8_t iev_type; /* IEEE80211_NOTIFY_CAC_* */
581 struct ieee80211_radar_event {
582 uint32_t iev_flags; /* channel flags */
583 uint16_t iev_freq; /* setting in Mhz */
584 uint8_t iev_ieee; /* IEEE channel number */
588 struct ieee80211_auth_event {
592 struct ieee80211_deauth_event {
596 struct ieee80211_country_event {
598 uint8_t iev_cc[2]; /* ISO country code */
601 struct ieee80211_radio_event {
602 uint8_t iev_state; /* 1 on, 0 off */
605 #define RTM_IEEE80211_ASSOC 100 /* station associate (bss mode) */
606 #define RTM_IEEE80211_REASSOC 101 /* station re-associate (bss mode) */
607 #define RTM_IEEE80211_DISASSOC 102 /* station disassociate (bss mode) */
608 #define RTM_IEEE80211_JOIN 103 /* station join (ap mode) */
609 #define RTM_IEEE80211_LEAVE 104 /* station leave (ap mode) */
610 #define RTM_IEEE80211_SCAN 105 /* scan complete, results available */
611 #define RTM_IEEE80211_REPLAY 106 /* sequence counter replay detected */
612 #define RTM_IEEE80211_MICHAEL 107 /* Michael MIC failure detected */
613 #define RTM_IEEE80211_REJOIN 108 /* station re-associate (ap mode) */
614 #define RTM_IEEE80211_WDS 109 /* WDS discovery (ap mode) */
615 #define RTM_IEEE80211_CSA 110 /* Channel Switch Announcement event */
616 #define RTM_IEEE80211_RADAR 111 /* radar event */
617 #define RTM_IEEE80211_CAC 112 /* Channel Availability Check event */
618 #define RTM_IEEE80211_DEAUTH 113 /* station deauthenticate */
619 #define RTM_IEEE80211_AUTH 114 /* station authenticate (ap mode) */
620 #define RTM_IEEE80211_COUNTRY 115 /* discovered country code (sta mode) */
621 #define RTM_IEEE80211_RADIO 116 /* RF kill switch state change */
624 * Structure prepended to raw packets sent through the bpf
625 * interface when set to DLT_IEEE802_11_RADIO. This allows
626 * user applications to specify pretty much everything in
627 * an Atheros tx descriptor. XXX need to generalize.
629 * XXX cannot be more than 14 bytes as it is copied to a sockaddr's
632 struct ieee80211_bpf_params {
633 uint8_t ibp_vers; /* version */
634 #define IEEE80211_BPF_VERSION 0
635 uint8_t ibp_len; /* header length in bytes */
637 #define IEEE80211_BPF_SHORTPRE 0x01 /* tx with short preamble */
638 #define IEEE80211_BPF_NOACK 0x02 /* tx with no ack */
639 #define IEEE80211_BPF_CRYPTO 0x04 /* tx with h/w encryption */
640 #define IEEE80211_BPF_FCS 0x10 /* frame incldues FCS */
641 #define IEEE80211_BPF_DATAPAD 0x20 /* frame includes data padding */
642 #define IEEE80211_BPF_RTS 0x40 /* tx with RTS/CTS */
643 #define IEEE80211_BPF_CTS 0x80 /* tx with CTS only */
644 uint8_t ibp_pri; /* WME/WMM AC+tx antenna */
645 uint8_t ibp_try0; /* series 1 try count */
646 uint8_t ibp_rate0; /* series 1 IEEE tx rate */
647 uint8_t ibp_power; /* tx power (device units) */
648 uint8_t ibp_ctsrate; /* IEEE tx rate for CTS */
649 uint8_t ibp_try1; /* series 2 try count */
650 uint8_t ibp_rate1; /* series 2 IEEE tx rate */
651 uint8_t ibp_try2; /* series 3 try count */
652 uint8_t ibp_rate2; /* series 3 IEEE tx rate */
653 uint8_t ibp_try3; /* series 4 try count */
654 uint8_t ibp_rate3; /* series 4 IEEE tx rate */
658 struct ieee80211_tx_params {
659 struct ieee80211_bpf_params params;
661 int ieee80211_add_xmit_params(struct mbuf *m,
662 const struct ieee80211_bpf_params *);
663 int ieee80211_get_xmit_params(struct mbuf *m,
664 struct ieee80211_bpf_params *);
666 struct ieee80211_rx_params;
667 struct ieee80211_rx_stats;
669 int ieee80211_add_rx_params(struct mbuf *m,
670 const struct ieee80211_rx_stats *rxs);
671 int ieee80211_get_rx_params(struct mbuf *m,
672 struct ieee80211_rx_stats *rxs);
673 const struct ieee80211_rx_stats * ieee80211_get_rx_params_ptr(struct mbuf *m);
675 struct ieee80211_toa_params {
678 int ieee80211_add_toa_params(struct mbuf *m,
679 const struct ieee80211_toa_params *p);
680 int ieee80211_get_toa_params(struct mbuf *m,
681 struct ieee80211_toa_params *p);
683 #define IEEE80211_F_SURVEY_TIME 0x00000001
684 #define IEEE80211_F_SURVEY_TIME_BUSY 0x00000002
685 #define IEEE80211_F_SURVEY_NOISE_DBM 0x00000004
686 #define IEEE80211_F_SURVEY_TSC 0x00000008
687 struct ieee80211_channel_survey {
690 uint32_t s_time_busy;
698 * Malloc API. Other BSD operating systems have slightly
699 * different malloc/free namings (eg DragonflyBSD.)
701 #define IEEE80211_MALLOC malloc
702 #define IEEE80211_FREE free
704 /* XXX TODO: get rid of WAITOK, fix all the users of it? */
705 #define IEEE80211_M_NOWAIT M_NOWAIT
706 #define IEEE80211_M_WAITOK M_WAITOK
707 #define IEEE80211_M_ZERO M_ZERO
709 /* XXX TODO: the type fields */
711 #endif /* _NET80211_IEEE80211_FREEBSD_H_ */