ieee80211_freebsd.h revision 183247
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 183247 2008-09-21 23:00:19Z 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#ifndef IF_PREPEND_LIST 152#define _IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \ 153 (mtail)->m_nextpkt = (ifq)->ifq_head; \ 154 if ((ifq)->ifq_tail == NULL) \ 155 (ifq)->ifq_tail = (mtail); \ 156 (ifq)->ifq_head = (mhead); \ 157 (ifq)->ifq_len += (mcount); \ 158} while (0) 159#define IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \ 160 IF_LOCK(ifq); \ 161 _IF_PREPEND_LIST(ifq, mhead, mtail, mcount); \ 162 IF_UNLOCK(ifq); \ 163} while (0) 164#endif /* IF_PREPEND_LIST */ 165 166/* XXX temporary */ 167#define IEEE80211_NODE_WDSQ_INIT(_ni, _name) do { \ 168 mtx_init(&(_ni)->ni_wdsq.ifq_mtx, _name, "802.11 wds queue", MTX_DEF);\ 169 (_ni)->ni_wdsq.ifq_maxlen = IEEE80211_PS_MAX_QUEUE; \ 170} while (0) 171#define IEEE80211_NODE_WDSQ_DESTROY(_ni) do { \ 172 mtx_destroy(&(_ni)->ni_wdsq.ifq_mtx); \ 173} while (0) 174#define IEEE80211_NODE_WDSQ_QLEN(_ni) _IF_QLEN(&(_ni)->ni_wdsq) 175#define IEEE80211_NODE_WDSQ_LOCK(_ni) IF_LOCK(&(_ni)->ni_wdsq) 176#define IEEE80211_NODE_WDSQ_UNLOCK(_ni) IF_UNLOCK(&(_ni)->ni_wdsq) 177#define _IEEE80211_NODE_WDSQ_DEQUEUE_HEAD(_ni, _m) do { \ 178 _IF_DEQUEUE(&(_ni)->ni_wdsq, m); \ 179} while (0) 180#define _IEEE80211_NODE_WDSQ_ENQUEUE(_ni, _m, _qlen, _age) do { \ 181 _AGEQ_ENQUEUE(&ni->ni_wdsq, _m, _qlen, _age); \ 182} while (0) 183 184/* 185 * 802.1x MAC ACL database locking definitions. 186 */ 187typedef struct mtx acl_lock_t; 188#define ACL_LOCK_INIT(_as, _name) \ 189 mtx_init(&(_as)->as_lock, _name, "802.11 ACL", MTX_DEF) 190#define ACL_LOCK_DESTROY(_as) mtx_destroy(&(_as)->as_lock) 191#define ACL_LOCK(_as) mtx_lock(&(_as)->as_lock) 192#define ACL_UNLOCK(_as) mtx_unlock(&(_as)->as_lock) 193#define ACL_LOCK_ASSERT(_as) \ 194 mtx_assert((&(_as)->as_lock), MA_OWNED) 195 196/* 197 * Node reference counting definitions. 198 * 199 * ieee80211_node_initref initialize the reference count to 1 200 * ieee80211_node_incref add a reference 201 * ieee80211_node_decref remove a reference 202 * ieee80211_node_dectestref remove a reference and return 1 if this 203 * is the last reference, otherwise 0 204 * ieee80211_node_refcnt reference count for printing (only) 205 */ 206#include <machine/atomic.h> 207 208#define ieee80211_node_initref(_ni) \ 209 do { ((_ni)->ni_refcnt = 1); } while (0) 210#define ieee80211_node_incref(_ni) \ 211 atomic_add_int(&(_ni)->ni_refcnt, 1) 212#define ieee80211_node_decref(_ni) \ 213 atomic_subtract_int(&(_ni)->ni_refcnt, 1) 214struct ieee80211_node; 215int ieee80211_node_dectestref(struct ieee80211_node *ni); 216#define ieee80211_node_refcnt(_ni) (_ni)->ni_refcnt 217 218struct ifqueue; 219struct ieee80211vap; 220void ieee80211_drain_ifq(struct ifqueue *); 221void ieee80211_flush_ifq(struct ifqueue *, struct ieee80211vap *); 222 223void ieee80211_vap_destroy(struct ieee80211vap *); 224 225#define IFNET_IS_UP_RUNNING(_ifp) \ 226 (((_ifp)->if_flags & IFF_UP) && \ 227 ((_ifp)->if_drv_flags & IFF_DRV_RUNNING)) 228 229#define msecs_to_ticks(ms) (((ms)*hz)/1000) 230#define ticks_to_msecs(t) (1000*(t) / hz) 231#define ticks_to_secs(t) ((t) / hz) 232#define time_after(a,b) ((long)(b) - (long)(a) < 0) 233#define time_before(a,b) time_after(b,a) 234#define time_after_eq(a,b) ((long)(a) - (long)(b) >= 0) 235#define time_before_eq(a,b) time_after_eq(b,a) 236 237#define memmove(dst, src, n) ovbcopy(src, dst, n) 238 239struct mbuf *ieee80211_getmgtframe(uint8_t **frm, int headroom, int pktlen); 240 241/* tx path usage */ 242#define M_LINK0 M_PROTO1 /* WEP requested */ 243#define M_WDS M_PROTO2 /* WDS frame */ 244#define M_EAPOL M_PROTO3 /* PAE/EAPOL frame */ 245#define M_PWR_SAV M_PROTO4 /* bypass PS handling */ 246#define M_MORE_DATA M_PROTO5 /* more data frames to follow */ 247#define M_FF M_PROTO6 /* fast frame */ 248#define M_TXCB M_PROTO7 /* do tx complete callback */ 249#define M_AMPDU_MPDU M_PROTO8 /* ok for A-MPDU aggregation */ 250#define M_80211_TX \ 251 (M_LINK0|M_WDS|M_EAPOL|M_PWR_SAV|M_MORE_DATA|M_FF|M_TXCB|M_AMPDU_MPDU) 252 253/* rx path usage */ 254#define M_AMPDU M_PROTO1 /* A-MPDU subframe */ 255#define M_WEP M_PROTO2 /* WEP done by hardware */ 256#if 0 257#define M_AMPDU_MPDU M_PROTO8 /* A-MPDU re-order done */ 258#endif 259#define M_80211_RX (M_AMPDU|M_WEP|M_AMPDU_MPDU) 260/* 261 * Store WME access control bits in the vlan tag. 262 * This is safe since it's done after the packet is classified 263 * (where we use any previous tag) and because it's passed 264 * directly in to the driver and there's no chance someone 265 * else will clobber them on us. 266 */ 267#define M_WME_SETAC(m, ac) \ 268 ((m)->m_pkthdr.ether_vtag = (ac)) 269#define M_WME_GETAC(m) ((m)->m_pkthdr.ether_vtag) 270 271/* 272 * Mbufs on the power save queue are tagged with an age and 273 * timed out. We reuse the hardware checksum field in the 274 * mbuf packet header to store this data. 275 */ 276#define M_AGE_SET(m,v) (m->m_pkthdr.csum_data = v) 277#define M_AGE_GET(m) (m->m_pkthdr.csum_data) 278#define M_AGE_SUB(m,adj) (m->m_pkthdr.csum_data -= adj) 279 280#define MTAG_ABI_NET80211 1132948340 /* net80211 ABI */ 281 282struct ieee80211_cb { 283 void (*func)(struct ieee80211_node *, void *, int status); 284 void *arg; 285}; 286#define NET80211_TAG_CALLBACK 0 /* xmit complete callback */ 287int ieee80211_add_callback(struct mbuf *m, 288 void (*func)(struct ieee80211_node *, void *, int), void *arg); 289void ieee80211_process_callback(struct ieee80211_node *, struct mbuf *, int); 290 291void get_random_bytes(void *, size_t); 292 293struct ieee80211com; 294 295void ieee80211_sysctl_attach(struct ieee80211com *); 296void ieee80211_sysctl_detach(struct ieee80211com *); 297void ieee80211_sysctl_vattach(struct ieee80211vap *); 298void ieee80211_sysctl_vdetach(struct ieee80211vap *); 299 300void ieee80211_load_module(const char *); 301 302/* 303 * A "policy module" is an adjunct module to net80211 that provides 304 * functionality that typically includes policy decisions. This 305 * modularity enables extensibility and vendor-supplied functionality. 306 */ 307#define _IEEE80211_POLICY_MODULE(policy, name, version) \ 308typedef void (*policy##_setup)(int); \ 309SET_DECLARE(policy##_set, policy##_setup); \ 310static int \ 311wlan_##name##_modevent(module_t mod, int type, void *unused) \ 312{ \ 313 policy##_setup * const *iter, f; \ 314 switch (type) { \ 315 case MOD_LOAD: \ 316 SET_FOREACH(iter, policy##_set) { \ 317 f = (void*) *iter; \ 318 f(type); \ 319 } \ 320 return 0; \ 321 case MOD_UNLOAD: \ 322 case MOD_QUIESCE: \ 323 if (nrefs) { \ 324 printf("wlan_##name: still in use (%u dynamic refs)\n",\ 325 nrefs); \ 326 return EBUSY; \ 327 } \ 328 if (type == MOD_UNLOAD) { \ 329 SET_FOREACH(iter, policy##_set) { \ 330 f = (void*) *iter; \ 331 f(type); \ 332 } \ 333 } \ 334 return 0; \ 335 } \ 336 return EINVAL; \ 337} \ 338static moduledata_t name##_mod = { \ 339 "wlan_" #name, \ 340 wlan_##name##_modevent, \ 341 0 \ 342}; \ 343DECLARE_MODULE(wlan_##name, name##_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);\ 344MODULE_VERSION(wlan_##name, version); \ 345MODULE_DEPEND(wlan_##name, wlan, 1, 1, 1) 346 347/* 348 * Crypto modules implement cipher support. 349 */ 350#define IEEE80211_CRYPTO_MODULE(name, version) \ 351_IEEE80211_POLICY_MODULE(crypto, name, version); \ 352static void \ 353name##_modevent(int type) \ 354{ \ 355 if (type == MOD_LOAD) \ 356 ieee80211_crypto_register(&name); \ 357 else \ 358 ieee80211_crypto_unregister(&name); \ 359} \ 360TEXT_SET(crypto##_set, name##_modevent) 361 362/* 363 * Scanner modules provide scanning policy. 364 */ 365#define IEEE80211_SCANNER_MODULE(name, version) \ 366 _IEEE80211_POLICY_MODULE(scanner, name, version) 367 368#define IEEE80211_SCANNER_ALG(name, alg, v) \ 369static void \ 370name##_modevent(int type) \ 371{ \ 372 if (type == MOD_LOAD) \ 373 ieee80211_scanner_register(alg, &v); \ 374 else \ 375 ieee80211_scanner_unregister(alg, &v); \ 376} \ 377TEXT_SET(scanner_set, name##_modevent); \ 378 379/* 380 * ACL modules implement acl policy. 381 */ 382#define IEEE80211_ACL_MODULE(name, alg, version) \ 383_IEEE80211_POLICY_MODULE(acl, name, version); \ 384static void \ 385alg##_modevent(int type) \ 386{ \ 387 if (type == MOD_LOAD) \ 388 ieee80211_aclator_register(&alg); \ 389 else \ 390 ieee80211_aclator_unregister(&alg); \ 391} \ 392TEXT_SET(acl_set, alg##_modevent); \ 393 394/* 395 * Authenticator modules handle 802.1x/WPA authentication. 396 */ 397#define IEEE80211_AUTH_MODULE(name, version) \ 398 _IEEE80211_POLICY_MODULE(auth, name, version) 399 400#define IEEE80211_AUTH_ALG(name, alg, v) \ 401static void \ 402name##_modevent(int type) \ 403{ \ 404 if (type == MOD_LOAD) \ 405 ieee80211_authenticator_register(alg, &v); \ 406 else \ 407 ieee80211_authenticator_unregister(alg); \ 408} \ 409TEXT_SET(auth_set, name##_modevent) 410 411/* 412 * Rate control modules provide tx rate control support. 413 */ 414#define IEEE80211_RATE_MODULE(alg, version) \ 415_IEEE80211_POLICY_MODULE(rate, alg, version); \ 416static void \ 417alg##_modevent(int type) \ 418{ \ 419 /* XXX nothing to do until the rate control framework arrives */\ 420} \ 421TEXT_SET(rate##_set, alg##_modevent) 422#endif /* _KERNEL */ 423 424/* XXX this stuff belongs elsewhere */ 425/* 426 * Message formats for messages from the net80211 layer to user 427 * applications via the routing socket. These messages are appended 428 * to an if_announcemsghdr structure. 429 */ 430struct ieee80211_join_event { 431 uint8_t iev_addr[6]; 432}; 433 434struct ieee80211_leave_event { 435 uint8_t iev_addr[6]; 436}; 437 438struct ieee80211_replay_event { 439 uint8_t iev_src[6]; /* src MAC */ 440 uint8_t iev_dst[6]; /* dst MAC */ 441 uint8_t iev_cipher; /* cipher type */ 442 uint8_t iev_keyix; /* key id/index */ 443 uint64_t iev_keyrsc; /* RSC from key */ 444 uint64_t iev_rsc; /* RSC from frame */ 445}; 446 447struct ieee80211_michael_event { 448 uint8_t iev_src[6]; /* src MAC */ 449 uint8_t iev_dst[6]; /* dst MAC */ 450 uint8_t iev_cipher; /* cipher type */ 451 uint8_t iev_keyix; /* key id/index */ 452}; 453 454struct ieee80211_wds_event { 455 uint8_t iev_addr[6]; 456}; 457 458struct ieee80211_csa_event { 459 uint32_t iev_flags; /* channel flags */ 460 uint16_t iev_freq; /* setting in Mhz */ 461 uint8_t iev_ieee; /* IEEE channel number */ 462 uint8_t iev_mode; /* CSA mode */ 463 uint8_t iev_count; /* CSA count */ 464}; 465 466struct ieee80211_cac_event { 467 uint32_t iev_flags; /* channel flags */ 468 uint16_t iev_freq; /* setting in Mhz */ 469 uint8_t iev_ieee; /* IEEE channel number */ 470 /* XXX timestamp? */ 471 uint8_t iev_type; /* IEEE80211_NOTIFY_CAC_* */ 472}; 473 474struct ieee80211_radar_event { 475 uint32_t iev_flags; /* channel flags */ 476 uint16_t iev_freq; /* setting in Mhz */ 477 uint8_t iev_ieee; /* IEEE channel number */ 478 /* XXX timestamp? */ 479}; 480 481struct ieee80211_auth_event { 482 uint8_t iev_addr[6]; 483}; 484 485struct ieee80211_deauth_event { 486 uint8_t iev_addr[6]; 487}; 488 489struct ieee80211_country_event { 490 uint8_t iev_addr[6]; 491 uint8_t iev_cc[2]; /* ISO country code */ 492}; 493 494struct ieee80211_radio_event { 495 uint8_t iev_state; /* 1 on, 0 off */ 496}; 497 498#define RTM_IEEE80211_ASSOC 100 /* station associate (bss mode) */ 499#define RTM_IEEE80211_REASSOC 101 /* station re-associate (bss mode) */ 500#define RTM_IEEE80211_DISASSOC 102 /* station disassociate (bss mode) */ 501#define RTM_IEEE80211_JOIN 103 /* station join (ap mode) */ 502#define RTM_IEEE80211_LEAVE 104 /* station leave (ap mode) */ 503#define RTM_IEEE80211_SCAN 105 /* scan complete, results available */ 504#define RTM_IEEE80211_REPLAY 106 /* sequence counter replay detected */ 505#define RTM_IEEE80211_MICHAEL 107 /* Michael MIC failure detected */ 506#define RTM_IEEE80211_REJOIN 108 /* station re-associate (ap mode) */ 507#define RTM_IEEE80211_WDS 109 /* WDS discovery (ap mode) */ 508#define RTM_IEEE80211_CSA 110 /* Channel Switch Announcement event */ 509#define RTM_IEEE80211_RADAR 111 /* radar event */ 510#define RTM_IEEE80211_CAC 112 /* Channel Availability Check event */ 511#define RTM_IEEE80211_DEAUTH 113 /* station deauthenticate */ 512#define RTM_IEEE80211_AUTH 114 /* station authenticate (ap mode) */ 513#define RTM_IEEE80211_COUNTRY 115 /* discovered country code (sta mode) */ 514#define RTM_IEEE80211_RADIO 116 /* RF kill switch state change */ 515 516/* 517 * Structure prepended to raw packets sent through the bpf 518 * interface when set to DLT_IEEE802_11_RADIO. This allows 519 * user applications to specify pretty much everything in 520 * an Atheros tx descriptor. XXX need to generalize. 521 * 522 * XXX cannot be more than 14 bytes as it is copied to a sockaddr's 523 * XXX sa_data area. 524 */ 525struct ieee80211_bpf_params { 526 uint8_t ibp_vers; /* version */ 527#define IEEE80211_BPF_VERSION 0 528 uint8_t ibp_len; /* header length in bytes */ 529 uint8_t ibp_flags; 530#define IEEE80211_BPF_SHORTPRE 0x01 /* tx with short preamble */ 531#define IEEE80211_BPF_NOACK 0x02 /* tx with no ack */ 532#define IEEE80211_BPF_CRYPTO 0x04 /* tx with h/w encryption */ 533#define IEEE80211_BPF_FCS 0x10 /* frame incldues FCS */ 534#define IEEE80211_BPF_DATAPAD 0x20 /* frame includes data padding */ 535#define IEEE80211_BPF_RTS 0x40 /* tx with RTS/CTS */ 536#define IEEE80211_BPF_CTS 0x80 /* tx with CTS only */ 537 uint8_t ibp_pri; /* WME/WMM AC+tx antenna */ 538 uint8_t ibp_try0; /* series 1 try count */ 539 uint8_t ibp_rate0; /* series 1 IEEE tx rate */ 540 uint8_t ibp_power; /* tx power (device units) */ 541 uint8_t ibp_ctsrate; /* IEEE tx rate for CTS */ 542 uint8_t ibp_try1; /* series 2 try count */ 543 uint8_t ibp_rate1; /* series 2 IEEE tx rate */ 544 uint8_t ibp_try2; /* series 3 try count */ 545 uint8_t ibp_rate2; /* series 3 IEEE tx rate */ 546 uint8_t ibp_try3; /* series 4 try count */ 547 uint8_t ibp_rate3; /* series 4 IEEE tx rate */ 548}; 549#endif /* _NET80211_IEEE80211_FREEBSD_H_ */ 550