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 195618 2009-07-11 15:02:45Z rpaulo $ 26 * $DragonFly$ 27 */ 28 #ifndef _NET80211_IEEE80211_DRAGONFLY_H_ 29 #define _NET80211_IEEE80211_DRAGONFLY_H_ 30 31 #ifdef _KERNEL 32 #include <sys/param.h> 33 #include <sys/types.h> 34 #include <sys/lock.h> 35 #include <sys/mutex2.h> 36 #include <sys/sysctl.h> 37 #include <sys/taskqueue.h> 38 39 #define IF_LOCK(_lock) /* */ 40 #define IF_UNLOCK(_lock) /* */ 41 42 /* 43 * Common state locking definitions. 44 */ 45 typedef struct { 46 char name[16]; /* e.g. "ath0_com_lock" */ 47 struct lock lock; 48 } ieee80211_com_lock_t; 49 #define IEEE80211_LOCK_INIT(_ic, _name) do { \ 50 ieee80211_com_lock_t *cl = &(_ic)->ic_comlock; \ 51 ksnprintf(cl->name, sizeof(cl->name), "%s_com_lock", _name); \ 52 lockinit(&cl->lock, cl->name, 0, LK_CANRECURSE); \ 53 } while (0) 54 #define IEEE80211_LOCK_OBJ(_ic) (&(_ic)->ic_comlock.lock) 55 #define IEEE80211_LOCK_DESTROY(_ic) lockuninit(IEEE80211_LOCK_OBJ(_ic)) 56 #define IEEE80211_LOCK(_ic) \ 57 lockmgr(IEEE80211_LOCK_OBJ(_ic), LK_EXCLUSIVE) 58 #define IEEE80211_UNLOCK(_ic) lockmgr(IEEE80211_LOCK_OBJ(_ic), LK_RELEASE) 59 #define IEEE80211_LOCK_ASSERT(_ic) \ 60 KKASSERT(lockstatus(IEEE80211_LOCK_OBJ(_ic), curthread) != 0) 61 62 /* 63 * Node locking definitions. 64 */ 65 typedef struct { 66 char name[16]; /* e.g. "ath0_node_lock" */ 67 struct lock lock; 68 } ieee80211_node_lock_t; 69 #define IEEE80211_NODE_LOCK_INIT(_nt, _name) do { \ 70 ieee80211_node_lock_t *nl = &(_nt)->nt_nodelock; \ 71 ksnprintf(nl->name, sizeof(nl->name), "%s_node_lock", _name); \ 72 lockinit(&nl->lock, nl->name, 0, LK_CANRECURSE); \ 73 } while (0) 74 #define IEEE80211_NODE_LOCK_OBJ(_nt) (&(_nt)->nt_nodelock.lock) 75 #define IEEE80211_NODE_LOCK_DESTROY(_nt) \ 76 lockuninit(IEEE80211_NODE_LOCK_OBJ(_nt)) 77 #define IEEE80211_NODE_LOCK(_nt) \ 78 lockmgr(IEEE80211_NODE_LOCK_OBJ(_nt), LK_EXCLUSIVE) 79 #define IEEE80211_NODE_IS_LOCKED(_nt) \ 80 (lockstatus(IEEE80211_NODE_LOCK_OBJ(_nt), curthread) == LK_EXCLUSIVE) 81 #define IEEE80211_NODE_UNLOCK(_nt) \ 82 lockmgr(IEEE80211_NODE_LOCK_OBJ(_nt), LK_RELEASE) 83 #define IEEE80211_NODE_LOCK_ASSERT(_nt) \ 84 KKASSERT(lockstatus(IEEE80211_NODE_LOCK_OBJ(_nt), curthread) != 0) 85 86 /* 87 * Node table iteration locking definitions; this protects the 88 * scan generation # used to iterate over the station table 89 * while grabbing+releasing the node lock. 90 */ 91 typedef struct { 92 char name[16]; /* e.g. "ath0_scan_lock" */ 93 struct lock lock; 94 } ieee80211_scan_lock_t; 95 #define IEEE80211_NODE_ITERATE_LOCK_INIT(_nt, _name) do { \ 96 ieee80211_scan_lock_t *sl = &(_nt)->nt_scanlock; \ 97 ksnprintf(sl->name, sizeof(sl->name), "%s_scan_lock", _name); \ 98 lockinit(&sl->lock, sl->name, 0, 0); \ 99 } while (0) 100 #define IEEE80211_NODE_ITERATE_LOCK_OBJ(_nt) (&(_nt)->nt_scanlock.lock) 101 #define IEEE80211_NODE_ITERATE_LOCK_DESTROY(_nt) \ 102 lockuninit(IEEE80211_NODE_ITERATE_LOCK_OBJ(_nt)) 103 #define IEEE80211_NODE_ITERATE_LOCK(_nt) \ 104 lockmgr(IEEE80211_NODE_ITERATE_LOCK_OBJ(_nt), LK_EXCLUSIVE) 105 #define IEEE80211_NODE_ITERATE_UNLOCK(_nt) \ 106 lockmgr(IEEE80211_NODE_ITERATE_LOCK_OBJ(_nt), LK_RELEASE) 107 108 /* 109 * Power-save queue definitions. 110 */ 111 typedef struct lock ieee80211_psq_lock_t; 112 #define IEEE80211_PSQ_INIT(_psq, _name) \ 113 lockinit(&(_psq)->psq_lock, __DECONST(char *, _name), 0, 0) 114 #define IEEE80211_PSQ_DESTROY(_psq) lockuninit(&(_psq)->psq_lock) 115 #define IEEE80211_PSQ_LOCK(_psq) lockmgr(&(_psq)->psq_lock, LK_EXCLUSIVE) 116 #define IEEE80211_PSQ_UNLOCK(_psq) lockmgr(&(_psq)->psq_lock, LK_RELEASE) 117 118 #ifndef IF_PREPEND_LIST 119 #define _IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \ 120 (mtail)->m_nextpkt = (ifq)->ifq_head; \ 121 if ((ifq)->ifq_tail == NULL) \ 122 (ifq)->ifq_tail = (mtail); \ 123 (ifq)->ifq_head = (mhead); \ 124 (ifq)->ifq_len += (mcount); \ 125 } while (0) 126 #define IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \ 127 IF_LOCK(ifq); \ 128 _IF_PREPEND_LIST(ifq, mhead, mtail, mcount); \ 129 IF_UNLOCK(ifq); \ 130 } while (0) 131 #endif /* IF_PREPEND_LIST */ 132 133 /* 134 * Age queue definitions. 135 */ 136 typedef struct lock ieee80211_ageq_lock_t; 137 #define IEEE80211_AGEQ_INIT(_aq, _name) \ 138 lockinit(&(_aq)->aq_lock, __DECONST(char *, _name), 0, 0) 139 #define IEEE80211_AGEQ_DESTROY(_aq) lockuninit(&(_aq)->aq_lock) 140 #define IEEE80211_AGEQ_LOCK(_aq) lockmgr(&(_aq)->aq_lock, LK_EXCLUSIVE) 141 #define IEEE80211_AGEQ_UNLOCK(_aq) lockmgr(&(_aq)->aq_lock, LK_RELEASE) 142 143 /* 144 * 802.1x MAC ACL database locking definitions. 145 */ 146 typedef struct lock acl_lock_t; 147 #define ACL_LOCK_INIT(_as, _name) \ 148 lockinit(&(_as)->as_lock, __DECONST(char *, _name), 0, 0) 149 #define ACL_LOCK_DESTROY(_as) lockuninit(&(_as)->as_lock) 150 #define ACL_LOCK(_as) lockmgr(&(_as)->as_lock, LK_EXCLUSIVE) 151 #define ACL_UNLOCK(_as) lockmgr(&(_as)->as_lock, LK_RELEASE) 152 #define ACL_LOCK_ASSERT(_as) \ 153 KKASSERT(lockstatus(&(_as)->as_lock, curthread) != 0) 154 155 /* 156 * Node reference counting definitions. 157 * 158 * ieee80211_node_initref initialize the reference count to 1 159 * ieee80211_node_incref add a reference 160 * ieee80211_node_decref remove a reference 161 * ieee80211_node_dectestref remove a reference and return 1 if this 162 * is the last reference, otherwise 0 163 * ieee80211_node_refcnt reference count for printing (only) 164 */ 165 #include <machine/atomic.h> 166 167 #define ieee80211_node_initref(_ni) \ 168 do { ((_ni)->ni_refcnt = 1); } while (0) 169 #define ieee80211_node_incref(_ni) \ 170 atomic_add_int(&(_ni)->ni_refcnt, 1) 171 #define ieee80211_node_decref(_ni) \ 172 atomic_subtract_int(&(_ni)->ni_refcnt, 1) 173 struct ieee80211_node; 174 int ieee80211_node_dectestref(struct ieee80211_node *ni); 175 #define ieee80211_node_refcnt(_ni) (_ni)->ni_refcnt 176 177 struct ifqueue; 178 struct ieee80211vap; 179 void ieee80211_drain_ifq(struct ifqueue *); 180 void ieee80211_flush_ifq(struct ifqueue *, struct ieee80211vap *); 181 182 void ieee80211_vap_destroy(struct ieee80211vap *); 183 int ieee80211_handoff(struct ifnet *, struct mbuf *); 184 uint16_t ieee80211_txtime(struct ieee80211_node *, u_int, uint8_t, uint32_t); 185 186 #define IFNET_IS_UP_RUNNING(_ifp) \ 187 (((_ifp)->if_flags & IFF_UP) && \ 188 ((_ifp)->if_flags & IFF_RUNNING)) 189 190 #define msecs_to_ticks(ms) (((ms)*hz)/1000) 191 #define ticks_to_msecs(t) (1000*(t) / hz) 192 #define ticks_to_secs(t) ((t) / hz) 193 #define time_after(a,b) ((long)(b) - (long)(a) < 0) 194 #define time_before(a,b) time_after(b,a) 195 #define time_after_eq(a,b) ((long)(a) - (long)(b) >= 0) 196 #define time_before_eq(a,b) time_after_eq(b,a) 197 198 struct mbuf *ieee80211_getmgtframe(uint8_t **frm, int headroom, int pktlen); 199 200 /* tx path usage */ 201 #define M_ENCAP M_PROTO1 /* 802.11 encap done */ 202 #define M_EAPOL M_PROTO3 /* PAE/EAPOL frame */ 203 #define M_PWR_SAV M_PROTO4 /* bypass PS handling */ 204 #define M_MORE_DATA M_PROTO5 /* more data frames to follow */ 205 #define M_FF M_PROTO6 /* fast frame */ 206 #define M_TXCB M_PROTO7 /* do tx complete callback */ 207 #define M_AMPDU_MPDU M_PROTO8 /* ok for A-MPDU aggregation */ 208 #define M_80211_TX \ 209 (M_FRAG|M_FIRSTFRAG|M_LASTFRAG|M_ENCAP|M_EAPOL|M_PWR_SAV|\ 210 M_MORE_DATA|M_FF|M_TXCB|M_AMPDU_MPDU) 211 212 /* rx path usage */ 213 #define M_AMPDU M_PROTO1 /* A-MPDU subframe */ 214 #define M_WEP M_PROTO2 /* WEP done by hardware */ 215 #if 0 216 #define M_AMPDU_MPDU M_PROTO8 /* A-MPDU re-order done */ 217 #endif 218 #define M_80211_RX (M_AMPDU|M_WEP|M_AMPDU_MPDU) 219 220 #define IEEE80211_MBUF_TX_FLAG_BITS \ 221 "\20\1M_EXT\2M_PKTHDR\3M_EOR\4M_RDONLY\5M_ENCAP\6M_WEP\7M_EAPOL" \ 222 "\10M_PWR_SAV\11M_MORE_DATA\12M_BCAST\13M_MCAST\14M_FRAG\15M_FIRSTFRAG" \ 223 "\16M_LASTFRAG\17M_SKIP_FIREWALL\20M_FREELIST\21M_VLANTAG\22M_PROMISC" \ 224 "\23M_NOFREE\24M_FF\25M_TXCB\26M_AMPDU_MPDU\27M_FLOWID" 225 226 #define IEEE80211_MBUF_RX_FLAG_BITS \ 227 "\20\1M_EXT\2M_PKTHDR\3M_EOR\4M_RDONLY\5M_AMPDU\6M_WEP\7M_PROTO3" \ 228 "\10M_PROTO4\11M_PROTO5\12M_BCAST\13M_MCAST\14M_FRAG\15M_FIRSTFRAG" \ 229 "\16M_LASTFRAG\17M_SKIP_FIREWALL\20M_FREELIST\21M_VLANTAG\22M_PROMISC" \ 230 "\23M_NOFREE\24M_PROTO6\25M_PROTO7\26M_AMPDU_MPDU\27M_FLOWID" 231 232 /* 233 * Store WME access control bits in the vlan tag. 234 * This is safe since it's done after the packet is classified 235 * (where we use any previous tag) and because it's passed 236 * directly in to the driver and there's no chance someone 237 * else will clobber them on us. 238 */ 239 #define M_WME_SETAC(m, ac) \ 240 ((m)->m_pkthdr.ether_vlantag = (ac)) 241 #define M_WME_GETAC(m) ((m)->m_pkthdr.ether_vlantag) 242 243 /* 244 * Mbufs on the power save queue are tagged with an age and 245 * timed out. We reuse the hardware checksum field in the 246 * mbuf packet header to store this data. 247 */ 248 #define M_AGE_SET(m,v) (m->m_pkthdr.csum_data = v) 249 #define M_AGE_GET(m) (m->m_pkthdr.csum_data) 250 #define M_AGE_SUB(m,adj) (m->m_pkthdr.csum_data -= adj) 251 252 /* 253 * Store the sequence number. 254 */ 255 #define M_SEQNO_SET(m, seqno) \ 256 ((m)->m_pkthdr.wlan_seqno = (seqno)) 257 #define M_SEQNO_GET(m) ((m)->m_pkthdr.wlan_seqno) 258 259 #define MTAG_ABI_NET80211 1132948340 /* net80211 ABI */ 260 261 struct ieee80211_cb { 262 void (*func)(struct ieee80211_node *, void *, int status); 263 void *arg; 264 }; 265 #define NET80211_TAG_CALLBACK 0 /* xmit complete callback */ 266 int ieee80211_add_callback(struct mbuf *m, 267 void (*func)(struct ieee80211_node *, void *, int), void *arg); 268 void ieee80211_process_callback(struct ieee80211_node *, struct mbuf *, int); 269 270 void get_random_bytes(void *, size_t); 271 272 struct ieee80211com; 273 274 void ieee80211_sysctl_attach(struct ieee80211com *); 275 void ieee80211_sysctl_detach(struct ieee80211com *); 276 void ieee80211_sysctl_vattach(struct ieee80211vap *); 277 void ieee80211_sysctl_vdetach(struct ieee80211vap *); 278 279 SYSCTL_DECL(_net_wlan); 280 int ieee80211_sysctl_msecs_ticks(SYSCTL_HANDLER_ARGS); 281 282 void ieee80211_load_module(const char *); 283 284 /* 285 * A "policy module" is an adjunct module to net80211 that provides 286 * functionality that typically includes policy decisions. This 287 * modularity enables extensibility and vendor-supplied functionality. 288 */ 289 #define _IEEE80211_POLICY_MODULE(policy, name, version) \ 290 typedef void (*policy##_setup)(int); \ 291 SET_DECLARE(policy##_set, policy##_setup); \ 292 static int \ 293 wlan_##name##_modevent(module_t mod, int type, void *unused) \ 294 { \ 295 policy##_setup * const *iter, f; \ 296 switch (type) { \ 297 case MOD_LOAD: \ 298 SET_FOREACH(iter, policy##_set) { \ 299 f = (void*) *iter; \ 300 f(type); \ 301 } \ 302 return 0; \ 303 case MOD_UNLOAD: \ 304 if (nrefs) { \ 305 kprintf("wlan_##name: still in use (%u dynamic refs)\n",\ 306 nrefs); \ 307 return EBUSY; \ 308 } \ 309 if (type == MOD_UNLOAD) { \ 310 SET_FOREACH(iter, policy##_set) { \ 311 f = (void*) *iter; \ 312 f(type); \ 313 } \ 314 } \ 315 return 0; \ 316 } \ 317 return EINVAL; \ 318 } \ 319 static moduledata_t name##_mod = { \ 320 "wlan_" #name, \ 321 wlan_##name##_modevent, \ 322 0 \ 323 }; \ 324 DECLARE_MODULE(wlan_##name, name##_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);\ 325 MODULE_VERSION(wlan_##name, version); \ 326 MODULE_DEPEND(wlan_##name, wlan, 1, 1, 1) 327 328 /* 329 * Crypto modules implement cipher support. 330 */ 331 #define IEEE80211_CRYPTO_MODULE(name, version) \ 332 _IEEE80211_POLICY_MODULE(crypto, name, version); \ 333 static void \ 334 name##_modevent(int type) \ 335 { \ 336 if (type == MOD_LOAD) \ 337 ieee80211_crypto_register(&name); \ 338 else \ 339 ieee80211_crypto_unregister(&name); \ 340 } \ 341 TEXT_SET(crypto##_set, name##_modevent) 342 343 /* 344 * Scanner modules provide scanning policy. 345 */ 346 #define IEEE80211_SCANNER_MODULE(name, version) \ 347 _IEEE80211_POLICY_MODULE(scanner, name, version) 348 349 #define IEEE80211_SCANNER_ALG(name, alg, v) \ 350 static void \ 351 name##_modevent(int type) \ 352 { \ 353 if (type == MOD_LOAD) \ 354 ieee80211_scanner_register(alg, &v); \ 355 else \ 356 ieee80211_scanner_unregister(alg, &v); \ 357 } \ 358 TEXT_SET(scanner_set, name##_modevent); \ 359 360 /* 361 * ACL modules implement acl policy. 362 */ 363 #define IEEE80211_ACL_MODULE(name, alg, version) \ 364 _IEEE80211_POLICY_MODULE(acl, name, version); \ 365 static void \ 366 alg##_modevent(int type) \ 367 { \ 368 if (type == MOD_LOAD) \ 369 ieee80211_aclator_register(&alg); \ 370 else \ 371 ieee80211_aclator_unregister(&alg); \ 372 } \ 373 TEXT_SET(acl_set, alg##_modevent); \ 374 375 /* 376 * Authenticator modules handle 802.1x/WPA authentication. 377 */ 378 #define IEEE80211_AUTH_MODULE(name, version) \ 379 _IEEE80211_POLICY_MODULE(auth, name, version) 380 381 #define IEEE80211_AUTH_ALG(name, alg, v) \ 382 static void \ 383 name##_modevent(int type) \ 384 { \ 385 if (type == MOD_LOAD) \ 386 ieee80211_authenticator_register(alg, &v); \ 387 else \ 388 ieee80211_authenticator_unregister(alg); \ 389 } \ 390 TEXT_SET(auth_set, name##_modevent) 391 392 /* 393 * Rate control modules provide tx rate control support. 394 */ 395 #define IEEE80211_RATECTL_MODULE(alg, version) \ 396 _IEEE80211_POLICY_MODULE(ratectl, alg, version); \ 397 398 #define IEEE80211_RATECTL_ALG(name, alg, v) \ 399 static void \ 400 alg##_modevent(int type) \ 401 { \ 402 if (type == MOD_LOAD) \ 403 ieee80211_ratectl_register(alg, &v); \ 404 else \ 405 ieee80211_ratectl_unregister(alg); \ 406 } \ 407 TEXT_SET(ratectl##_set, alg##_modevent) 408 409 struct ieee80211req; 410 typedef int ieee80211_ioctl_getfunc(struct ieee80211vap *, 411 struct ieee80211req *); 412 SET_DECLARE(ieee80211_ioctl_getset, ieee80211_ioctl_getfunc); 413 #define IEEE80211_IOCTL_GET(_name, _get) TEXT_SET(ieee80211_ioctl_getset, _get) 414 415 typedef int ieee80211_ioctl_setfunc(struct ieee80211vap *, 416 struct ieee80211req *); 417 SET_DECLARE(ieee80211_ioctl_setset, ieee80211_ioctl_setfunc); 418 #define IEEE80211_IOCTL_SET(_name, _set) TEXT_SET(ieee80211_ioctl_setset, _set) 419 #endif /* _KERNEL */ 420 421 /* XXX this stuff belongs elsewhere */ 422 /* 423 * Message formats for messages from the net80211 layer to user 424 * applications via the routing socket. These messages are appended 425 * to an if_announcemsghdr structure. 426 */ 427 struct ieee80211_join_event { 428 uint8_t iev_addr[6]; 429 }; 430 431 struct ieee80211_leave_event { 432 uint8_t iev_addr[6]; 433 }; 434 435 struct ieee80211_replay_event { 436 uint8_t iev_src[6]; /* src MAC */ 437 uint8_t iev_dst[6]; /* dst MAC */ 438 uint8_t iev_cipher; /* cipher type */ 439 uint8_t iev_keyix; /* key id/index */ 440 uint64_t iev_keyrsc; /* RSC from key */ 441 uint64_t iev_rsc; /* RSC from frame */ 442 }; 443 444 struct ieee80211_michael_event { 445 uint8_t iev_src[6]; /* src MAC */ 446 uint8_t iev_dst[6]; /* dst MAC */ 447 uint8_t iev_cipher; /* cipher type */ 448 uint8_t iev_keyix; /* key id/index */ 449 }; 450 451 struct ieee80211_wds_event { 452 uint8_t iev_addr[6]; 453 }; 454 455 struct ieee80211_csa_event { 456 uint32_t iev_flags; /* channel flags */ 457 uint16_t iev_freq; /* setting in Mhz */ 458 uint8_t iev_ieee; /* IEEE channel number */ 459 uint8_t iev_mode; /* CSA mode */ 460 uint8_t iev_count; /* CSA count */ 461 }; 462 463 struct ieee80211_cac_event { 464 uint32_t iev_flags; /* channel flags */ 465 uint16_t iev_freq; /* setting in Mhz */ 466 uint8_t iev_ieee; /* IEEE channel number */ 467 /* XXX timestamp? */ 468 uint8_t iev_type; /* IEEE80211_NOTIFY_CAC_* */ 469 }; 470 471 struct ieee80211_radar_event { 472 uint32_t iev_flags; /* channel flags */ 473 uint16_t iev_freq; /* setting in Mhz */ 474 uint8_t iev_ieee; /* IEEE channel number */ 475 /* XXX timestamp? */ 476 }; 477 478 struct ieee80211_auth_event { 479 uint8_t iev_addr[6]; 480 }; 481 482 struct ieee80211_deauth_event { 483 uint8_t iev_addr[6]; 484 }; 485 486 struct ieee80211_country_event { 487 uint8_t iev_addr[6]; 488 uint8_t iev_cc[2]; /* ISO country code */ 489 }; 490 491 struct ieee80211_radio_event { 492 uint8_t iev_state; /* 1 on, 0 off */ 493 }; 494 495 #define RTM_IEEE80211_ASSOC 100 /* station associate (bss mode) */ 496 #define RTM_IEEE80211_REASSOC 101 /* station re-associate (bss mode) */ 497 #define RTM_IEEE80211_DISASSOC 102 /* station disassociate (bss mode) */ 498 #define RTM_IEEE80211_JOIN 103 /* station join (ap mode) */ 499 #define RTM_IEEE80211_LEAVE 104 /* station leave (ap mode) */ 500 #define RTM_IEEE80211_SCAN 105 /* scan complete, results available */ 501 #define RTM_IEEE80211_REPLAY 106 /* sequence counter replay detected */ 502 #define RTM_IEEE80211_MICHAEL 107 /* Michael MIC failure detected */ 503 #define RTM_IEEE80211_REJOIN 108 /* station re-associate (ap mode) */ 504 #define RTM_IEEE80211_WDS 109 /* WDS discovery (ap mode) */ 505 #define RTM_IEEE80211_CSA 110 /* Channel Switch Announcement event */ 506 #define RTM_IEEE80211_RADAR 111 /* radar event */ 507 #define RTM_IEEE80211_CAC 112 /* Channel Availability Check event */ 508 #define RTM_IEEE80211_DEAUTH 113 /* station deauthenticate */ 509 #define RTM_IEEE80211_AUTH 114 /* station authenticate (ap mode) */ 510 #define RTM_IEEE80211_COUNTRY 115 /* discovered country code (sta mode) */ 511 #define RTM_IEEE80211_RADIO 116 /* RF kill switch state change */ 512 513 /* 514 * Structure prepended to raw packets sent through the bpf 515 * interface when set to DLT_IEEE802_11_RADIO. This allows 516 * user applications to specify pretty much everything in 517 * an Atheros tx descriptor. XXX need to generalize. 518 * 519 * XXX cannot be more than 14 bytes as it is copied to a sockaddr's 520 * XXX sa_data area. 521 */ 522 struct ieee80211_bpf_params { 523 uint8_t ibp_vers; /* version */ 524 #define IEEE80211_BPF_VERSION 0 525 uint8_t ibp_len; /* header length in bytes */ 526 uint8_t ibp_flags; 527 #define IEEE80211_BPF_SHORTPRE 0x01 /* tx with short preamble */ 528 #define IEEE80211_BPF_NOACK 0x02 /* tx with no ack */ 529 #define IEEE80211_BPF_CRYPTO 0x04 /* tx with h/w encryption */ 530 #define IEEE80211_BPF_FCS 0x10 /* frame incldues FCS */ 531 #define IEEE80211_BPF_DATAPAD 0x20 /* frame includes data padding */ 532 #define IEEE80211_BPF_RTS 0x40 /* tx with RTS/CTS */ 533 #define IEEE80211_BPF_CTS 0x80 /* tx with CTS only */ 534 uint8_t ibp_pri; /* WME/WMM AC+tx antenna */ 535 uint8_t ibp_try0; /* series 1 try count */ 536 uint8_t ibp_rate0; /* series 1 IEEE tx rate */ 537 uint8_t ibp_power; /* tx power (device units) */ 538 uint8_t ibp_ctsrate; /* IEEE tx rate for CTS */ 539 uint8_t ibp_try1; /* series 2 try count */ 540 uint8_t ibp_rate1; /* series 2 IEEE tx rate */ 541 uint8_t ibp_try2; /* series 3 try count */ 542 uint8_t ibp_rate2; /* series 3 IEEE tx rate */ 543 uint8_t ibp_try3; /* series 4 try count */ 544 uint8_t ibp_rate3; /* series 4 IEEE tx rate */ 545 }; 546 #endif /* _NET80211_IEEE80211_DRAGONFLY_H_ */ 547