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 * $FreeBSD$ 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 mtx ieee80211_com_lock_t; 40 #define IEEE80211_LOCK_INIT(_ic, _name) \ 41 mtx_init(&(_ic)->ic_comlock, _name, "802.11 com lock", \ 42 MTX_DEF | MTX_RECURSE) 43 #define IEEE80211_LOCK_DESTROY(_ic) mtx_destroy(&(_ic)->ic_comlock) 44 #define IEEE80211_LOCK(_ic) mtx_lock(&(_ic)->ic_comlock) 45 #define IEEE80211_UNLOCK(_ic) mtx_unlock(&(_ic)->ic_comlock) 46 #define IEEE80211_LOCK_ASSERT(_ic) \ 47 mtx_assert(&(_ic)->ic_comlock, MA_OWNED) 48 49 /* 50 * Node locking definitions. 51 */ 52 typedef struct { 53 char name[16]; /* e.g. "ath0_node_lock" */ 54 struct mtx mtx; 55 } ieee80211_node_lock_t; 56 #define IEEE80211_NODE_LOCK_INIT(_nt, _name) do { \ 57 ieee80211_node_lock_t *nl = &(_nt)->nt_nodelock; \ 58 snprintf(nl->name, sizeof(nl->name), "%s_node_lock", _name); \ 59 mtx_init(&nl->mtx, NULL, nl->name, MTX_DEF | MTX_RECURSE); \ 60 } while (0) 61 #define IEEE80211_NODE_LOCK_DESTROY(_nt) \ 62 mtx_destroy(&(_nt)->nt_nodelock.mtx) 63 #define IEEE80211_NODE_LOCK(_nt) \ 64 mtx_lock(&(_nt)->nt_nodelock.mtx) 65 #define IEEE80211_NODE_IS_LOCKED(_nt) \ 66 mtx_owned(&(_nt)->nt_nodelock.mtx) 67 #define IEEE80211_NODE_UNLOCK(_nt) \ 68 mtx_unlock(&(_nt)->nt_nodelock.mtx) 69 #define IEEE80211_NODE_LOCK_ASSERT(_nt) \ 70 mtx_assert(&(_nt)->nt_nodelock.mtx, MA_OWNED) 71 72 /* 73 * Node table iteration locking definitions; this protects the 74 * scan generation # used to iterate over the station table 75 * while grabbing+releasing the node lock. 76 */ 77 typedef struct { 78 char name[16]; /* e.g. "ath0_scan_lock" */ 79 struct mtx mtx; 80 } ieee80211_scan_lock_t; 81 #define IEEE80211_NODE_ITERATE_LOCK_INIT(_nt, _name) do { \ 82 ieee80211_scan_lock_t *sl = &(_nt)->nt_scanlock; \ 83 snprintf(sl->name, sizeof(sl->name), "%s_scan_lock", _name); \ 84 mtx_init(&sl->mtx, NULL, sl->name, MTX_DEF); \ 85 } while (0) 86 #define IEEE80211_NODE_ITERATE_LOCK_DESTROY(_nt) \ 87 mtx_destroy(&(_nt)->nt_scanlock.mtx) 88 #define IEEE80211_NODE_ITERATE_LOCK(_nt) \ 89 mtx_lock(&(_nt)->nt_scanlock.mtx) 90 #define IEEE80211_NODE_ITERATE_UNLOCK(_nt) \ 91 mtx_unlock(&(_nt)->nt_scanlock.mtx) 92 93 #define _AGEQ_ENQUEUE(_ifq, _m, _qlen, _age) do { \ 94 (_m)->m_nextpkt = NULL; \ 95 if ((_ifq)->ifq_tail != NULL) { \ 96 _age -= M_AGE_GET((_ifq)->ifq_tail); \ 97 (_ifq)->ifq_tail->m_nextpkt = (_m); \ 98 } else { \ 99 (_ifq)->ifq_head = (_m); \ 100 } \ 101 M_AGE_SET(_m, _age); \ 102 (_ifq)->ifq_tail = (_m); \ 103 (_qlen) = ++(_ifq)->ifq_len; \ 104 } while (0) 105 106 /* 107 * Per-node power-save queue definitions. 108 */ 109 #define IEEE80211_NODE_SAVEQ_INIT(_ni, _name) do { \ 110 mtx_init(&(_ni)->ni_savedq.ifq_mtx, _name, "802.11 ps queue", MTX_DEF);\ 111 (_ni)->ni_savedq.ifq_maxlen = IEEE80211_PS_MAX_QUEUE; \ 112 } while (0) 113 #define IEEE80211_NODE_SAVEQ_DESTROY(_ni) \ 114 mtx_destroy(&(_ni)->ni_savedq.ifq_mtx) 115 #define IEEE80211_NODE_SAVEQ_QLEN(_ni) \ 116 _IF_QLEN(&(_ni)->ni_savedq) 117 #define IEEE80211_NODE_SAVEQ_LOCK(_ni) do { \ 118 IF_LOCK(&(_ni)->ni_savedq); \ 119 } while (0) 120 #define IEEE80211_NODE_SAVEQ_UNLOCK(_ni) do { \ 121 IF_UNLOCK(&(_ni)->ni_savedq); \ 122 } while (0) 123 #define IEEE80211_NODE_SAVEQ_DEQUEUE(_ni, _m, _qlen) do { \ 124 IEEE80211_NODE_SAVEQ_LOCK(_ni); \ 125 _IF_DEQUEUE(&(_ni)->ni_savedq, _m); \ 126 (_qlen) = IEEE80211_NODE_SAVEQ_QLEN(_ni); \ 127 IEEE80211_NODE_SAVEQ_UNLOCK(_ni); \ 128 } while (0) 129 #define IEEE80211_NODE_SAVEQ_DRAIN(_ni, _qlen) do { \ 130 IEEE80211_NODE_SAVEQ_LOCK(_ni); \ 131 (_qlen) = IEEE80211_NODE_SAVEQ_QLEN(_ni); \ 132 _IF_DRAIN(&(_ni)->ni_savedq); \ 133 IEEE80211_NODE_SAVEQ_UNLOCK(_ni); \ 134 } while (0) 135 /* XXX could be optimized */ 136 #define _IEEE80211_NODE_SAVEQ_DEQUEUE_HEAD(_ni, _m) do { \ 137 _IF_DEQUEUE(&(_ni)->ni_savedq, m); \ 138 } while (0) 139 #define _IEEE80211_NODE_SAVEQ_ENQUEUE(_ni, _m, _qlen, _age) do {\ 140 _AGEQ_ENQUEUE(&ni->ni_savedq, _m, _qlen, _age); \ 141 } while (0) 142 143 #define IEEE80211_TAPQ_INIT(_tap) do { \ 144 mtx_init(&(tap)->txa_q.ifq_mtx, "ampdu tx queue", NULL, MTX_DEF); \ 145 (_tap)->txa_q.ifq_maxlen = IEEE80211_AGGR_BAWMAX; \ 146 } while (0) 147 #define IEEE80211_TAPQ_DESTROY(_tap) \ 148 mtx_destroy(&(_tap)->txa_q.ifq_mtx) 149 150 #ifndef IF_PREPEND_LIST 151 #define _IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \ 152 (mtail)->m_nextpkt = (ifq)->ifq_head; \ 153 if ((ifq)->ifq_tail == NULL) \ 154 (ifq)->ifq_tail = (mtail); \ 155 (ifq)->ifq_head = (mhead); \ 156 (ifq)->ifq_len += (mcount); \ 157 } while (0) 158 #define IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \ 159 IF_LOCK(ifq); \ 160 _IF_PREPEND_LIST(ifq, mhead, mtail, mcount); \ 161 IF_UNLOCK(ifq); \ 162 } while (0) 163 #endif /* IF_PREPEND_LIST */ 164 165 /* XXX temporary */ 166 #define IEEE80211_NODE_WDSQ_INIT(_ni, _name) do { \ 167 mtx_init(&(_ni)->ni_wdsq.ifq_mtx, _name, "802.11 wds queue", MTX_DEF);\ 168 (_ni)->ni_wdsq.ifq_maxlen = IEEE80211_PS_MAX_QUEUE; \ 169 } while (0) 170 #define IEEE80211_NODE_WDSQ_DESTROY(_ni) do { \ 171 mtx_destroy(&(_ni)->ni_wdsq.ifq_mtx); \ 172 } while (0) 173 #define IEEE80211_NODE_WDSQ_QLEN(_ni) _IF_QLEN(&(_ni)->ni_wdsq) 174 #define IEEE80211_NODE_WDSQ_LOCK(_ni) IF_LOCK(&(_ni)->ni_wdsq) 175 #define IEEE80211_NODE_WDSQ_UNLOCK(_ni) IF_UNLOCK(&(_ni)->ni_wdsq) 176 #define _IEEE80211_NODE_WDSQ_DEQUEUE_HEAD(_ni, _m) do { \ 177 _IF_DEQUEUE(&(_ni)->ni_wdsq, m); \ 178 } while (0) 179 #define _IEEE80211_NODE_WDSQ_ENQUEUE(_ni, _m, _qlen, _age) do { \ 180 _AGEQ_ENQUEUE(&ni->ni_wdsq, _m, _qlen, _age); \ 181 } while (0) 182 183 /* 184 * 802.1x MAC ACL database locking definitions. 185 */ 186 typedef struct mtx acl_lock_t; 187 #define ACL_LOCK_INIT(_as, _name) \ 188 mtx_init(&(_as)->as_lock, _name, "802.11 ACL", MTX_DEF) 189 #define ACL_LOCK_DESTROY(_as) mtx_destroy(&(_as)->as_lock) 190 #define ACL_LOCK(_as) mtx_lock(&(_as)->as_lock) 191 #define ACL_UNLOCK(_as) mtx_unlock(&(_as)->as_lock) 192 #define ACL_LOCK_ASSERT(_as) \ 193 mtx_assert((&(_as)->as_lock), MA_OWNED) 194 195 /* 196 * Node reference counting definitions. 197 * 198 * ieee80211_node_initref initialize the reference count to 1 199 * ieee80211_node_incref add a reference 200 * ieee80211_node_decref remove a reference 201 * ieee80211_node_dectestref remove a reference and return 1 if this 202 * is the last reference, otherwise 0 203 * ieee80211_node_refcnt reference count for printing (only) 204 */ 205 #include <machine/atomic.h> 206 207 #define ieee80211_node_initref(_ni) \ 208 do { ((_ni)->ni_refcnt = 1); } while (0) 209 #define ieee80211_node_incref(_ni) \ 210 atomic_add_int(&(_ni)->ni_refcnt, 1) 211 #define ieee80211_node_decref(_ni) \ 212 atomic_subtract_int(&(_ni)->ni_refcnt, 1) 213 struct ieee80211_node; 214 int ieee80211_node_dectestref(struct ieee80211_node *ni); 215 #define ieee80211_node_refcnt(_ni) (_ni)->ni_refcnt 216 217 struct ifqueue; 218 struct ieee80211vap; 219 void ieee80211_drain_ifq(struct ifqueue *); 220 void ieee80211_flush_ifq(struct ifqueue *, struct ieee80211vap *); 221 222 void ieee80211_vap_destroy(struct ieee80211vap *); 223 224 #define IFNET_IS_UP_RUNNING(_ifp) \ 225 (((_ifp)->if_flags & IFF_UP) && \ 226 ((_ifp)->if_drv_flags & IFF_DRV_RUNNING)) 227 228 #define msecs_to_ticks(ms) (((ms)*hz)/1000) 229 #define ticks_to_msecs(t) (1000*(t) / hz) 230 #define ticks_to_secs(t) ((t) / hz) 231 #define time_after(a,b) ((long)(b) - (long)(a) < 0) 232 #define time_before(a,b) time_after(b,a) 233 #define time_after_eq(a,b) ((long)(a) - (long)(b) >= 0) 234 #define time_before_eq(a,b) time_after_eq(b,a) 235 236 #define memmove(dst, src, n) ovbcopy(src, dst, n) 237 238 struct mbuf *ieee80211_getmgtframe(uint8_t **frm, int headroom, int pktlen); 239 240 /* tx path usage */ 241 #define M_LINK0 M_PROTO1 /* WEP requested */ 242 #define M_WDS M_PROTO2 /* WDS frame */ 243 #define M_EAPOL M_PROTO3 /* PAE/EAPOL frame */ 244 #define M_PWR_SAV M_PROTO4 /* bypass PS handling */ 245 #define M_MORE_DATA M_PROTO5 /* more data frames to follow */ 246 #define M_FF M_PROTO6 /* fast frame */ 247 #define M_TXCB M_PROTO7 /* do tx complete callback */ 248 #define M_80211_TX \ 249 (M_LINK0|M_WDS|M_EAPOL|M_PWR_SAV|M_MORE_DATA|M_FF|M_TXCB) 250 251 /* rx path usage */ 252 #define M_AMPDU M_PROTO1 /* A-MPDU processing done */ 253 #define M_WEP M_PROTO2 /* WEP done by hardware */ 254 #define M_80211_RX (M_AMPDU|M_WEP) 255 /* 256 * Store WME access control bits in the vlan tag. 257 * This is safe since it's done after the packet is classified 258 * (where we use any previous tag) and because it's passed 259 * directly in to the driver and there's no chance someone 260 * else will clobber them on us. 261 */ 262 #define M_WME_SETAC(m, ac) \ 263 ((m)->m_pkthdr.ether_vtag = (ac)) 264 #define M_WME_GETAC(m) ((m)->m_pkthdr.ether_vtag) 265 266 /* 267 * Mbufs on the power save queue are tagged with an age and 268 * timed out. We reuse the hardware checksum field in the 269 * mbuf packet header to store this data. 270 */ 271 #define M_AGE_SET(m,v) (m->m_pkthdr.csum_data = v) 272 #define M_AGE_GET(m) (m->m_pkthdr.csum_data) 273 #define M_AGE_SUB(m,adj) (m->m_pkthdr.csum_data -= adj) 274 275 #define MTAG_ABI_NET80211 1132948340 /* net80211 ABI */ 276 277 struct ieee80211_cb { 278 void (*func)(struct ieee80211_node *, void *, int status); 279 void *arg; 280 }; 281 #define NET80211_TAG_CALLBACK 0 /* xmit complete callback */ 282 int ieee80211_add_callback(struct mbuf *m, 283 void (*func)(struct ieee80211_node *, void *, int), void *arg); 284 void ieee80211_process_callback(struct ieee80211_node *, struct mbuf *, int); 285 286 void get_random_bytes(void *, size_t); 287 288 struct ieee80211com; 289 290 void ieee80211_sysctl_attach(struct ieee80211com *); 291 void ieee80211_sysctl_detach(struct ieee80211com *); 292 void ieee80211_sysctl_vattach(struct ieee80211vap *); 293 void ieee80211_sysctl_vdetach(struct ieee80211vap *); 294 295 void ieee80211_load_module(const char *); 296 297 /* 298 * A "policy module" is an adjunct module to net80211 that provides 299 * functionality that typically includes policy decisions. This 300 * modularity enables extensibility and vendor-supplied functionality. 301 */ 302 #define _IEEE80211_POLICY_MODULE(policy, name, version) \ 303 typedef void (*policy##_setup)(int); \ 304 SET_DECLARE(policy##_set, policy##_setup); \ 305 static int \ 306 wlan_##name##_modevent(module_t mod, int type, void *unused) \ 307 { \ 308 policy##_setup * const *iter, f; \ 309 switch (type) { \ 310 case MOD_LOAD: \ 311 SET_FOREACH(iter, policy##_set) { \ 312 f = (void*) *iter; \ 313 f(type); \ 314 } \ 315 return 0; \ 316 case MOD_UNLOAD: \ 317 case MOD_QUIESCE: \ 318 if (nrefs) { \ 319 printf("wlan_##name: still in use (%u dynamic refs)\n",\ 320 nrefs); \ 321 return EBUSY; \ 322 } \ 323 if (type == MOD_UNLOAD) { \ 324 SET_FOREACH(iter, policy##_set) { \ 325 f = (void*) *iter; \ 326 f(type); \ 327 } \ 328 } \ 329 return 0; \ 330 } \ 331 return EINVAL; \ 332 } \ 333 static moduledata_t name##_mod = { \ 334 "wlan_" #name, \ 335 wlan_##name##_modevent, \ 336 0 \ 337 }; \ 338 DECLARE_MODULE(wlan_##name, name##_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);\ 339 MODULE_VERSION(wlan_##name, version); \ 340 MODULE_DEPEND(wlan_##name, wlan, 1, 1, 1) 341 342 /* 343 * Crypto modules implement cipher support. 344 */ 345 #define IEEE80211_CRYPTO_MODULE(name, version) \ 346 _IEEE80211_POLICY_MODULE(crypto, name, version); \ 347 static void \ 348 name##_modevent(int type) \ 349 { \ 350 if (type == MOD_LOAD) \ 351 ieee80211_crypto_register(&name); \ 352 else \ 353 ieee80211_crypto_unregister(&name); \ 354 } \ 355 TEXT_SET(crypto##_set, name##_modevent) 356 357 /* 358 * Scanner modules provide scanning policy. 359 */ 360 #define IEEE80211_SCANNER_MODULE(name, version) \ 361 _IEEE80211_POLICY_MODULE(scanner, name, version) 362 363 #define IEEE80211_SCANNER_ALG(name, alg, v) \ 364 static void \ 365 name##_modevent(int type) \ 366 { \ 367 if (type == MOD_LOAD) \ 368 ieee80211_scanner_register(alg, &v); \ 369 else \ 370 ieee80211_scanner_unregister(alg, &v); \ 371 } \ 372 TEXT_SET(scanner_set, name##_modevent); \ 373 374 /* 375 * ACL modules implement acl policy. 376 */ 377 #define IEEE80211_ACL_MODULE(name, alg, version) \ 378 _IEEE80211_POLICY_MODULE(acl, name, version); \ 379 static void \ 380 alg##_modevent(int type) \ 381 { \ 382 if (type == MOD_LOAD) \ 383 ieee80211_aclator_register(&alg); \ 384 else \ 385 ieee80211_aclator_unregister(&alg); \ 386 } \ 387 TEXT_SET(acl_set, alg##_modevent); \ 388 389 /* 390 * Authenticator modules handle 802.1x/WPA authentication. 391 */ 392 #define IEEE80211_AUTH_MODULE(name, version) \ 393 _IEEE80211_POLICY_MODULE(auth, name, version) 394 395 #define IEEE80211_AUTH_ALG(name, alg, v) \ 396 static void \ 397 name##_modevent(int type) \ 398 { \ 399 if (type == MOD_LOAD) \ 400 ieee80211_authenticator_register(alg, &v); \ 401 else \ 402 ieee80211_authenticator_unregister(alg); \ 403 } \ 404 TEXT_SET(auth_set, name##_modevent) 405 406 /* 407 * Rate control modules provide tx rate control support. 408 */ 409 #define IEEE80211_RATE_MODULE(alg, version) \ 410 _IEEE80211_POLICY_MODULE(rate, alg, version); \ 411 static void \ 412 alg##_modevent(int type) \ 413 { \ 414 /* XXX nothing to do until the rate control framework arrives */\ 415 } \ 416 TEXT_SET(rate##_set, alg##_modevent) 417 #endif /* _KERNEL */ 418 419 /* XXX this stuff belongs elsewhere */ 420 /* 421 * Message formats for messages from the net80211 layer to user 422 * applications via the routing socket. These messages are appended 423 * to an if_announcemsghdr structure. 424 */ 425 struct ieee80211_join_event { 426 uint8_t iev_addr[6]; 427 }; 428 429 struct ieee80211_leave_event { 430 uint8_t iev_addr[6]; 431 }; 432 433 struct ieee80211_replay_event { 434 uint8_t iev_src[6]; /* src MAC */ 435 uint8_t iev_dst[6]; /* dst MAC */ 436 uint8_t iev_cipher; /* cipher type */ 437 uint8_t iev_keyix; /* key id/index */ 438 uint64_t iev_keyrsc; /* RSC from key */ 439 uint64_t iev_rsc; /* RSC from frame */ 440 }; 441 442 struct ieee80211_michael_event { 443 uint8_t iev_src[6]; /* src MAC */ 444 uint8_t iev_dst[6]; /* dst MAC */ 445 uint8_t iev_cipher; /* cipher type */ 446 uint8_t iev_keyix; /* key id/index */ 447 }; 448 449 struct ieee80211_wds_event { 450 uint8_t iev_addr[6]; 451 }; 452 453 struct ieee80211_csa_event { 454 uint32_t iev_flags; /* channel flags */ 455 uint16_t iev_freq; /* setting in Mhz */ 456 uint8_t iev_ieee; /* IEEE channel number */ 457 uint8_t iev_mode; /* CSA mode */ 458 uint8_t iev_count; /* CSA count */ 459 }; 460 461 struct ieee80211_cac_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 /* XXX timestamp? */ 466 uint8_t iev_type; /* IEEE80211_NOTIFY_CAC_* */ 467 }; 468 469 struct ieee80211_radar_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 }; 475 476 struct ieee80211_auth_event { 477 uint8_t iev_addr[6]; 478 }; 479 480 struct ieee80211_deauth_event { 481 uint8_t iev_addr[6]; 482 }; 483 484 struct ieee80211_country_event { 485 uint8_t iev_addr[6]; 486 uint8_t iev_cc[2]; /* ISO country code */ 487 }; 488 489 struct ieee80211_radio_event { 490 uint8_t iev_state; /* 1 on, 0 off */ 491 }; 492 493 #define RTM_IEEE80211_ASSOC 100 /* station associate (bss mode) */ 494 #define RTM_IEEE80211_REASSOC 101 /* station re-associate (bss mode) */ 495 #define RTM_IEEE80211_DISASSOC 102 /* station disassociate (bss mode) */ 496 #define RTM_IEEE80211_JOIN 103 /* station join (ap mode) */ 497 #define RTM_IEEE80211_LEAVE 104 /* station leave (ap mode) */ 498 #define RTM_IEEE80211_SCAN 105 /* scan complete, results available */ 499 #define RTM_IEEE80211_REPLAY 106 /* sequence counter replay detected */ 500 #define RTM_IEEE80211_MICHAEL 107 /* Michael MIC failure detected */ 501 #define RTM_IEEE80211_REJOIN 108 /* station re-associate (ap mode) */ 502 #define RTM_IEEE80211_WDS 109 /* WDS discovery (ap mode) */ 503 #define RTM_IEEE80211_CSA 110 /* Channel Switch Announcement event */ 504 #define RTM_IEEE80211_RADAR 111 /* radar event */ 505 #define RTM_IEEE80211_CAC 112 /* Channel Availability Check event */ 506 #define RTM_IEEE80211_DEAUTH 113 /* station deauthenticate */ 507 #define RTM_IEEE80211_AUTH 114 /* station authenticate (ap mode) */ 508 #define RTM_IEEE80211_COUNTRY 115 /* discovered country code (sta mode) */ 509 #define RTM_IEEE80211_RADIO 116 /* RF kill switch state change */ 510 511 /* 512 * Structure prepended to raw packets sent through the bpf 513 * interface when set to DLT_IEEE802_11_RADIO. This allows 514 * user applications to specify pretty much everything in 515 * an Atheros tx descriptor. XXX need to generalize. 516 * 517 * XXX cannot be more than 14 bytes as it is copied to a sockaddr's 518 * XXX sa_data area. 519 */ 520 struct ieee80211_bpf_params { 521 uint8_t ibp_vers; /* version */ 522 #define IEEE80211_BPF_VERSION 0 523 uint8_t ibp_len; /* header length in bytes */ 524 uint8_t ibp_flags; 525 #define IEEE80211_BPF_SHORTPRE 0x01 /* tx with short preamble */ 526 #define IEEE80211_BPF_NOACK 0x02 /* tx with no ack */ 527 #define IEEE80211_BPF_CRYPTO 0x04 /* tx with h/w encryption */ 528 #define IEEE80211_BPF_FCS 0x10 /* frame incldues FCS */ 529 #define IEEE80211_BPF_DATAPAD 0x20 /* frame includes data padding */ 530 #define IEEE80211_BPF_RTS 0x40 /* tx with RTS/CTS */ 531 #define IEEE80211_BPF_CTS 0x80 /* tx with CTS only */ 532 uint8_t ibp_pri; /* WME/WMM AC+tx antenna */ 533 uint8_t ibp_try0; /* series 1 try count */ 534 uint8_t ibp_rate0; /* series 1 IEEE tx rate */ 535 uint8_t ibp_power; /* tx power (device units) */ 536 uint8_t ibp_ctsrate; /* IEEE tx rate for CTS */ 537 uint8_t ibp_try1; /* series 2 try count */ 538 uint8_t ibp_rate1; /* series 2 IEEE tx rate */ 539 uint8_t ibp_try2; /* series 3 try count */ 540 uint8_t ibp_rate2; /* series 3 IEEE tx rate */ 541 uint8_t ibp_try3; /* series 4 try count */ 542 uint8_t ibp_rate3; /* series 4 IEEE tx rate */ 543 }; 544 #endif /* _NET80211_IEEE80211_FREEBSD_H_ */ 545