ieee80211_freebsd.h revision 182819
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: head/sys/net80211/ieee80211_freebsd.h 182819 2008-09-06 17:04:44Z sam $ 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 */ 39typedef 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 */ 58typedef 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 */ 84typedef 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 * Per-node power-save queue definitions. 116 */ 117#define IEEE80211_NODE_SAVEQ_INIT(_ni, _name) do { \ 118 mtx_init(&(_ni)->ni_savedq.ifq_mtx, _name, "802.11 ps queue", MTX_DEF);\ 119 (_ni)->ni_savedq.ifq_maxlen = IEEE80211_PS_MAX_QUEUE; \ 120} while (0) 121#define IEEE80211_NODE_SAVEQ_DESTROY(_ni) \ 122 mtx_destroy(&(_ni)->ni_savedq.ifq_mtx) 123#define IEEE80211_NODE_SAVEQ_QLEN(_ni) \ 124 _IF_QLEN(&(_ni)->ni_savedq) 125#define IEEE80211_NODE_SAVEQ_LOCK(_ni) do { \ 126 IF_LOCK(&(_ni)->ni_savedq); \ 127} while (0) 128#define IEEE80211_NODE_SAVEQ_UNLOCK(_ni) do { \ 129 IF_UNLOCK(&(_ni)->ni_savedq); \ 130} while (0) 131#define IEEE80211_NODE_SAVEQ_DEQUEUE(_ni, _m, _qlen) do { \ 132 IEEE80211_NODE_SAVEQ_LOCK(_ni); \ 133 _IF_DEQUEUE(&(_ni)->ni_savedq, _m); \ 134 (_qlen) = IEEE80211_NODE_SAVEQ_QLEN(_ni); \ 135 IEEE80211_NODE_SAVEQ_UNLOCK(_ni); \ 136} while (0) 137#define IEEE80211_NODE_SAVEQ_DRAIN(_ni, _qlen) do { \ 138 IEEE80211_NODE_SAVEQ_LOCK(_ni); \ 139 (_qlen) = IEEE80211_NODE_SAVEQ_QLEN(_ni); \ 140 _IF_DRAIN(&(_ni)->ni_savedq); \ 141 IEEE80211_NODE_SAVEQ_UNLOCK(_ni); \ 142} while (0) 143/* XXX could be optimized */ 144#define _IEEE80211_NODE_SAVEQ_DEQUEUE_HEAD(_ni, _m) do { \ 145 _IF_DEQUEUE(&(_ni)->ni_savedq, m); \ 146} while (0) 147#define _IEEE80211_NODE_SAVEQ_ENQUEUE(_ni, _m, _qlen, _age) do {\ 148 _AGEQ_ENQUEUE(&ni->ni_savedq, _m, _qlen, _age); \ 149} while (0) 150 151#define IEEE80211_TAPQ_INIT(_tap) do { \ 152 mtx_init(&(tap)->txa_q.ifq_mtx, "ampdu tx queue", NULL, MTX_DEF); \ 153 (_tap)->txa_q.ifq_maxlen = IEEE80211_AGGR_BAWMAX; \ 154} while (0) 155#define IEEE80211_TAPQ_DESTROY(_tap) \ 156 mtx_destroy(&(_tap)->txa_q.ifq_mtx) 157 158#ifndef IF_PREPEND_LIST 159#define _IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \ 160 (mtail)->m_nextpkt = (ifq)->ifq_head; \ 161 if ((ifq)->ifq_tail == NULL) \ 162 (ifq)->ifq_tail = (mtail); \ 163 (ifq)->ifq_head = (mhead); \ 164 (ifq)->ifq_len += (mcount); \ 165} while (0) 166#define IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \ 167 IF_LOCK(ifq); \ 168 _IF_PREPEND_LIST(ifq, mhead, mtail, mcount); \ 169 IF_UNLOCK(ifq); \ 170} while (0) 171#endif /* IF_PREPEND_LIST */ 172 173/* XXX temporary */ 174#define IEEE80211_NODE_WDSQ_INIT(_ni, _name) do { \ 175 mtx_init(&(_ni)->ni_wdsq.ifq_mtx, _name, "802.11 wds queue", MTX_DEF);\ 176 (_ni)->ni_wdsq.ifq_maxlen = IEEE80211_PS_MAX_QUEUE; \ 177} while (0) 178#define IEEE80211_NODE_WDSQ_DESTROY(_ni) do { \ 179 mtx_destroy(&(_ni)->ni_wdsq.ifq_mtx); \ 180} while (0) 181#define IEEE80211_NODE_WDSQ_QLEN(_ni) _IF_QLEN(&(_ni)->ni_wdsq) 182#define IEEE80211_NODE_WDSQ_LOCK(_ni) IF_LOCK(&(_ni)->ni_wdsq) 183#define IEEE80211_NODE_WDSQ_UNLOCK(_ni) IF_UNLOCK(&(_ni)->ni_wdsq) 184#define _IEEE80211_NODE_WDSQ_DEQUEUE_HEAD(_ni, _m) do { \ 185 _IF_DEQUEUE(&(_ni)->ni_wdsq, m); \ 186} while (0) 187#define _IEEE80211_NODE_WDSQ_ENQUEUE(_ni, _m, _qlen, _age) do { \ 188 _AGEQ_ENQUEUE(&ni->ni_wdsq, _m, _qlen, _age); \ 189} while (0) 190 191/* 192 * 802.1x MAC ACL database locking definitions. 193 */ 194typedef struct mtx acl_lock_t; 195#define ACL_LOCK_INIT(_as, _name) \ 196 mtx_init(&(_as)->as_lock, _name, "802.11 ACL", MTX_DEF) 197#define ACL_LOCK_DESTROY(_as) mtx_destroy(&(_as)->as_lock) 198#define ACL_LOCK(_as) mtx_lock(&(_as)->as_lock) 199#define ACL_UNLOCK(_as) mtx_unlock(&(_as)->as_lock) 200#define ACL_LOCK_ASSERT(_as) \ 201 mtx_assert((&(_as)->as_lock), MA_OWNED) 202 203/* 204 * Node reference counting definitions. 205 * 206 * ieee80211_node_initref initialize the reference count to 1 207 * ieee80211_node_incref add a reference 208 * ieee80211_node_decref remove a reference 209 * ieee80211_node_dectestref remove a reference and return 1 if this 210 * is the last reference, otherwise 0 211 * ieee80211_node_refcnt reference count for printing (only) 212 */ 213#include <machine/atomic.h> 214 215#define ieee80211_node_initref(_ni) \ 216 do { ((_ni)->ni_refcnt = 1); } while (0) 217#define ieee80211_node_incref(_ni) \ 218 atomic_add_int(&(_ni)->ni_refcnt, 1) 219#define ieee80211_node_decref(_ni) \ 220 atomic_subtract_int(&(_ni)->ni_refcnt, 1) 221struct ieee80211_node; 222int ieee80211_node_dectestref(struct ieee80211_node *ni); 223#define ieee80211_node_refcnt(_ni) (_ni)->ni_refcnt 224 225struct ifqueue; 226struct ieee80211vap; 227void ieee80211_drain_ifq(struct ifqueue *); 228void ieee80211_flush_ifq(struct ifqueue *, struct ieee80211vap *); 229 230void ieee80211_vap_destroy(struct ieee80211vap *); 231 232#define IFNET_IS_UP_RUNNING(_ifp) \ 233 (((_ifp)->if_flags & IFF_UP) && \ 234 ((_ifp)->if_drv_flags & IFF_DRV_RUNNING)) 235 236#define msecs_to_ticks(ms) (((ms)*hz)/1000) 237#define ticks_to_msecs(t) (1000*(t) / hz) 238#define ticks_to_secs(t) ((t) / hz) 239#define time_after(a,b) ((long)(b) - (long)(a) < 0) 240#define time_before(a,b) time_after(b,a) 241#define time_after_eq(a,b) ((long)(a) - (long)(b) >= 0) 242#define time_before_eq(a,b) time_after_eq(b,a) 243 244#define memmove(dst, src, n) ovbcopy(src, dst, n) 245 246struct mbuf *ieee80211_getmgtframe(uint8_t **frm, int headroom, int pktlen); 247 248/* tx path usage */ 249#define M_LINK0 M_PROTO1 /* WEP requested */ 250#define M_WDS M_PROTO2 /* WDS frame */ 251#define M_EAPOL M_PROTO3 /* PAE/EAPOL frame */ 252#define M_PWR_SAV M_PROTO4 /* bypass PS handling */ 253#define M_MORE_DATA M_PROTO5 /* more data frames to follow */ 254#define M_FF M_PROTO6 /* fast frame */ 255#define M_TXCB M_PROTO7 /* do tx complete callback */ 256#define M_80211_TX \ 257 (M_LINK0|M_WDS|M_EAPOL|M_PWR_SAV|M_MORE_DATA|M_FF|M_TXCB) 258 259/* rx path usage */ 260#define M_AMPDU M_PROTO1 /* A-MPDU processing done */ 261#define M_WEP M_PROTO2 /* WEP done by hardware */ 262#define M_80211_RX (M_AMPDU|M_WEP) 263/* 264 * Store WME access control bits in the vlan tag. 265 * This is safe since it's done after the packet is classified 266 * (where we use any previous tag) and because it's passed 267 * directly in to the driver and there's no chance someone 268 * else will clobber them on us. 269 */ 270#define M_WME_SETAC(m, ac) \ 271 ((m)->m_pkthdr.ether_vtag = (ac)) 272#define M_WME_GETAC(m) ((m)->m_pkthdr.ether_vtag) 273 274/* 275 * Mbufs on the power save queue are tagged with an age and 276 * timed out. We reuse the hardware checksum field in the 277 * mbuf packet header to store this data. 278 */ 279#define M_AGE_SET(m,v) (m->m_pkthdr.csum_data = v) 280#define M_AGE_GET(m) (m->m_pkthdr.csum_data) 281#define M_AGE_SUB(m,adj) (m->m_pkthdr.csum_data -= adj) 282 283#define MTAG_ABI_NET80211 1132948340 /* net80211 ABI */ 284 285struct ieee80211_cb { 286 void (*func)(struct ieee80211_node *, void *, int status); 287 void *arg; 288}; 289#define NET80211_TAG_CALLBACK 0 /* xmit complete callback */ 290int ieee80211_add_callback(struct mbuf *m, 291 void (*func)(struct ieee80211_node *, void *, int), void *arg); 292void ieee80211_process_callback(struct ieee80211_node *, struct mbuf *, int); 293 294void get_random_bytes(void *, size_t); 295 296struct ieee80211com; 297 298void ieee80211_sysctl_attach(struct ieee80211com *); 299void ieee80211_sysctl_detach(struct ieee80211com *); 300void ieee80211_sysctl_vattach(struct ieee80211vap *); 301void ieee80211_sysctl_vdetach(struct ieee80211vap *); 302 303void ieee80211_load_module(const char *); 304 305/* 306 * A "policy module" is an adjunct module to net80211 that provides 307 * functionality that typically includes policy decisions. This 308 * modularity enables extensibility and vendor-supplied functionality. 309 */ 310#define _IEEE80211_POLICY_MODULE(policy, name, version) \ 311typedef void (*policy##_setup)(int); \ 312SET_DECLARE(policy##_set, policy##_setup); \ 313static int \ 314wlan_##name##_modevent(module_t mod, int type, void *unused) \ 315{ \ 316 policy##_setup * const *iter, f; \ 317 switch (type) { \ 318 case MOD_LOAD: \ 319 SET_FOREACH(iter, policy##_set) { \ 320 f = (void*) *iter; \ 321 f(type); \ 322 } \ 323 return 0; \ 324 case MOD_UNLOAD: \ 325 case MOD_QUIESCE: \ 326 if (nrefs) { \ 327 printf("wlan_##name: still in use (%u dynamic refs)\n",\ 328 nrefs); \ 329 return EBUSY; \ 330 } \ 331 if (type == MOD_UNLOAD) { \ 332 SET_FOREACH(iter, policy##_set) { \ 333 f = (void*) *iter; \ 334 f(type); \ 335 } \ 336 } \ 337 return 0; \ 338 } \ 339 return EINVAL; \ 340} \ 341static moduledata_t name##_mod = { \ 342 "wlan_" #name, \ 343 wlan_##name##_modevent, \ 344 0 \ 345}; \ 346DECLARE_MODULE(wlan_##name, name##_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);\ 347MODULE_VERSION(wlan_##name, version); \ 348MODULE_DEPEND(wlan_##name, wlan, 1, 1, 1) 349 350/* 351 * Crypto modules implement cipher support. 352 */ 353#define IEEE80211_CRYPTO_MODULE(name, version) \ 354_IEEE80211_POLICY_MODULE(crypto, name, version); \ 355static void \ 356name##_modevent(int type) \ 357{ \ 358 if (type == MOD_LOAD) \ 359 ieee80211_crypto_register(&name); \ 360 else \ 361 ieee80211_crypto_unregister(&name); \ 362} \ 363TEXT_SET(crypto##_set, name##_modevent) 364 365/* 366 * Scanner modules provide scanning policy. 367 */ 368#define IEEE80211_SCANNER_MODULE(name, version) \ 369 _IEEE80211_POLICY_MODULE(scanner, name, version) 370 371#define IEEE80211_SCANNER_ALG(name, alg, v) \ 372static void \ 373name##_modevent(int type) \ 374{ \ 375 if (type == MOD_LOAD) \ 376 ieee80211_scanner_register(alg, &v); \ 377 else \ 378 ieee80211_scanner_unregister(alg, &v); \ 379} \ 380TEXT_SET(scanner_set, name##_modevent); \ 381 382/* 383 * ACL modules implement acl policy. 384 */ 385#define IEEE80211_ACL_MODULE(name, alg, version) \ 386_IEEE80211_POLICY_MODULE(acl, name, version); \ 387static void \ 388alg##_modevent(int type) \ 389{ \ 390 if (type == MOD_LOAD) \ 391 ieee80211_aclator_register(&alg); \ 392 else \ 393 ieee80211_aclator_unregister(&alg); \ 394} \ 395TEXT_SET(acl_set, alg##_modevent); \ 396 397/* 398 * Authenticator modules handle 802.1x/WPA authentication. 399 */ 400#define IEEE80211_AUTH_MODULE(name, version) \ 401 _IEEE80211_POLICY_MODULE(auth, name, version) 402 403#define IEEE80211_AUTH_ALG(name, alg, v) \ 404static void \ 405name##_modevent(int type) \ 406{ \ 407 if (type == MOD_LOAD) \ 408 ieee80211_authenticator_register(alg, &v); \ 409 else \ 410 ieee80211_authenticator_unregister(alg); \ 411} \ 412TEXT_SET(auth_set, name##_modevent) 413 414/* 415 * Rate control modules provide tx rate control support. 416 */ 417#define IEEE80211_RATE_MODULE(alg, version) \ 418_IEEE80211_POLICY_MODULE(rate, alg, version); \ 419static void \ 420alg##_modevent(int type) \ 421{ \ 422 /* XXX nothing to do until the rate control framework arrives */\ 423} \ 424TEXT_SET(rate##_set, alg##_modevent) 425#endif /* _KERNEL */ 426 427/* XXX this stuff belongs elsewhere */ 428/* 429 * Message formats for messages from the net80211 layer to user 430 * applications via the routing socket. These messages are appended 431 * to an if_announcemsghdr structure. 432 */ 433struct ieee80211_join_event { 434 uint8_t iev_addr[6]; 435}; 436 437struct ieee80211_leave_event { 438 uint8_t iev_addr[6]; 439}; 440 441struct ieee80211_replay_event { 442 uint8_t iev_src[6]; /* src MAC */ 443 uint8_t iev_dst[6]; /* dst MAC */ 444 uint8_t iev_cipher; /* cipher type */ 445 uint8_t iev_keyix; /* key id/index */ 446 uint64_t iev_keyrsc; /* RSC from key */ 447 uint64_t iev_rsc; /* RSC from frame */ 448}; 449 450struct ieee80211_michael_event { 451 uint8_t iev_src[6]; /* src MAC */ 452 uint8_t iev_dst[6]; /* dst MAC */ 453 uint8_t iev_cipher; /* cipher type */ 454 uint8_t iev_keyix; /* key id/index */ 455}; 456 457struct ieee80211_wds_event { 458 uint8_t iev_addr[6]; 459}; 460 461struct ieee80211_csa_event { 462 uint32_t iev_flags; /* channel flags */ 463 uint16_t iev_freq; /* setting in Mhz */ 464 uint8_t iev_ieee; /* IEEE channel number */ 465 uint8_t iev_mode; /* CSA mode */ 466 uint8_t iev_count; /* CSA count */ 467}; 468 469struct ieee80211_cac_event { 470 uint32_t iev_flags; /* channel flags */ 471 uint16_t iev_freq; /* setting in Mhz */ 472 uint8_t iev_ieee; /* IEEE channel number */ 473 /* XXX timestamp? */ 474 uint8_t iev_type; /* IEEE80211_NOTIFY_CAC_* */ 475}; 476 477struct ieee80211_radar_event { 478 uint32_t iev_flags; /* channel flags */ 479 uint16_t iev_freq; /* setting in Mhz */ 480 uint8_t iev_ieee; /* IEEE channel number */ 481 /* XXX timestamp? */ 482}; 483 484struct ieee80211_auth_event { 485 uint8_t iev_addr[6]; 486}; 487 488struct ieee80211_deauth_event { 489 uint8_t iev_addr[6]; 490}; 491 492struct ieee80211_country_event { 493 uint8_t iev_addr[6]; 494 uint8_t iev_cc[2]; /* ISO country code */ 495}; 496 497struct ieee80211_radio_event { 498 uint8_t iev_state; /* 1 on, 0 off */ 499}; 500 501#define RTM_IEEE80211_ASSOC 100 /* station associate (bss mode) */ 502#define RTM_IEEE80211_REASSOC 101 /* station re-associate (bss mode) */ 503#define RTM_IEEE80211_DISASSOC 102 /* station disassociate (bss mode) */ 504#define RTM_IEEE80211_JOIN 103 /* station join (ap mode) */ 505#define RTM_IEEE80211_LEAVE 104 /* station leave (ap mode) */ 506#define RTM_IEEE80211_SCAN 105 /* scan complete, results available */ 507#define RTM_IEEE80211_REPLAY 106 /* sequence counter replay detected */ 508#define RTM_IEEE80211_MICHAEL 107 /* Michael MIC failure detected */ 509#define RTM_IEEE80211_REJOIN 108 /* station re-associate (ap mode) */ 510#define RTM_IEEE80211_WDS 109 /* WDS discovery (ap mode) */ 511#define RTM_IEEE80211_CSA 110 /* Channel Switch Announcement event */ 512#define RTM_IEEE80211_RADAR 111 /* radar event */ 513#define RTM_IEEE80211_CAC 112 /* Channel Availability Check event */ 514#define RTM_IEEE80211_DEAUTH 113 /* station deauthenticate */ 515#define RTM_IEEE80211_AUTH 114 /* station authenticate (ap mode) */ 516#define RTM_IEEE80211_COUNTRY 115 /* discovered country code (sta mode) */ 517#define RTM_IEEE80211_RADIO 116 /* RF kill switch state change */ 518 519/* 520 * Structure prepended to raw packets sent through the bpf 521 * interface when set to DLT_IEEE802_11_RADIO. This allows 522 * user applications to specify pretty much everything in 523 * an Atheros tx descriptor. XXX need to generalize. 524 * 525 * XXX cannot be more than 14 bytes as it is copied to a sockaddr's 526 * XXX sa_data area. 527 */ 528struct ieee80211_bpf_params { 529 uint8_t ibp_vers; /* version */ 530#define IEEE80211_BPF_VERSION 0 531 uint8_t ibp_len; /* header length in bytes */ 532 uint8_t ibp_flags; 533#define IEEE80211_BPF_SHORTPRE 0x01 /* tx with short preamble */ 534#define IEEE80211_BPF_NOACK 0x02 /* tx with no ack */ 535#define IEEE80211_BPF_CRYPTO 0x04 /* tx with h/w encryption */ 536#define IEEE80211_BPF_FCS 0x10 /* frame incldues FCS */ 537#define IEEE80211_BPF_DATAPAD 0x20 /* frame includes data padding */ 538#define IEEE80211_BPF_RTS 0x40 /* tx with RTS/CTS */ 539#define IEEE80211_BPF_CTS 0x80 /* tx with CTS only */ 540 uint8_t ibp_pri; /* WME/WMM AC+tx antenna */ 541 uint8_t ibp_try0; /* series 1 try count */ 542 uint8_t ibp_rate0; /* series 1 IEEE tx rate */ 543 uint8_t ibp_power; /* tx power (device units) */ 544 uint8_t ibp_ctsrate; /* IEEE tx rate for CTS */ 545 uint8_t ibp_try1; /* series 2 try count */ 546 uint8_t ibp_rate1; /* series 2 IEEE tx rate */ 547 uint8_t ibp_try2; /* series 3 try count */ 548 uint8_t ibp_rate2; /* series 3 IEEE tx rate */ 549 uint8_t ibp_try3; /* series 4 try count */ 550 uint8_t ibp_rate3; /* series 4 IEEE tx rate */ 551}; 552#endif /* _NET80211_IEEE80211_FREEBSD_H_ */ 553