ieee80211_freebsd.h revision 195379
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 195379 2009-07-05 18:17:37Z 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#include <sys/sysctl.h> 36#include <sys/taskqueue.h> 37 38/* 39 * Common state locking definitions. 40 */ 41typedef struct { 42 char name[16]; /* e.g. "ath0_com_lock" */ 43 struct mtx mtx; 44} ieee80211_com_lock_t; 45#define IEEE80211_LOCK_INIT(_ic, _name) do { \ 46 ieee80211_com_lock_t *cl = &(_ic)->ic_comlock; \ 47 snprintf(cl->name, sizeof(cl->name), "%s_com_lock", _name); \ 48 mtx_init(&cl->mtx, cl->name, NULL, MTX_DEF | MTX_RECURSE); \ 49} while (0) 50#define IEEE80211_LOCK_OBJ(_ic) (&(_ic)->ic_comlock.mtx) 51#define IEEE80211_LOCK_DESTROY(_ic) mtx_destroy(IEEE80211_LOCK_OBJ(_ic)) 52#define IEEE80211_LOCK(_ic) mtx_lock(IEEE80211_LOCK_OBJ(_ic)) 53#define IEEE80211_UNLOCK(_ic) mtx_unlock(IEEE80211_LOCK_OBJ(_ic)) 54#define IEEE80211_LOCK_ASSERT(_ic) \ 55 mtx_assert(IEEE80211_LOCK_OBJ(_ic), MA_OWNED) 56 57/* 58 * Node locking definitions. 59 */ 60typedef struct { 61 char name[16]; /* e.g. "ath0_node_lock" */ 62 struct mtx mtx; 63} ieee80211_node_lock_t; 64#define IEEE80211_NODE_LOCK_INIT(_nt, _name) do { \ 65 ieee80211_node_lock_t *nl = &(_nt)->nt_nodelock; \ 66 snprintf(nl->name, sizeof(nl->name), "%s_node_lock", _name); \ 67 mtx_init(&nl->mtx, nl->name, NULL, MTX_DEF | MTX_RECURSE); \ 68} while (0) 69#define IEEE80211_NODE_LOCK_OBJ(_nt) (&(_nt)->nt_nodelock.mtx) 70#define IEEE80211_NODE_LOCK_DESTROY(_nt) \ 71 mtx_destroy(IEEE80211_NODE_LOCK_OBJ(_nt)) 72#define IEEE80211_NODE_LOCK(_nt) \ 73 mtx_lock(IEEE80211_NODE_LOCK_OBJ(_nt)) 74#define IEEE80211_NODE_IS_LOCKED(_nt) \ 75 mtx_owned(IEEE80211_NODE_LOCK_OBJ(_nt)) 76#define IEEE80211_NODE_UNLOCK(_nt) \ 77 mtx_unlock(IEEE80211_NODE_LOCK_OBJ(_nt)) 78#define IEEE80211_NODE_LOCK_ASSERT(_nt) \ 79 mtx_assert(IEEE80211_NODE_LOCK_OBJ(_nt), MA_OWNED) 80 81/* 82 * Node table iteration locking definitions; this protects the 83 * scan generation # used to iterate over the station table 84 * while grabbing+releasing the node lock. 85 */ 86typedef struct { 87 char name[16]; /* e.g. "ath0_scan_lock" */ 88 struct mtx mtx; 89} ieee80211_scan_lock_t; 90#define IEEE80211_NODE_ITERATE_LOCK_INIT(_nt, _name) do { \ 91 ieee80211_scan_lock_t *sl = &(_nt)->nt_scanlock; \ 92 snprintf(sl->name, sizeof(sl->name), "%s_scan_lock", _name); \ 93 mtx_init(&sl->mtx, sl->name, NULL, MTX_DEF); \ 94} while (0) 95#define IEEE80211_NODE_ITERATE_LOCK_OBJ(_nt) (&(_nt)->nt_scanlock.mtx) 96#define IEEE80211_NODE_ITERATE_LOCK_DESTROY(_nt) \ 97 mtx_destroy(IEEE80211_NODE_ITERATE_LOCK_OBJ(_nt)) 98#define IEEE80211_NODE_ITERATE_LOCK(_nt) \ 99 mtx_lock(IEEE80211_NODE_ITERATE_LOCK_OBJ(_nt)) 100#define IEEE80211_NODE_ITERATE_UNLOCK(_nt) \ 101 mtx_unlock(IEEE80211_NODE_ITERATE_LOCK_OBJ(_nt)) 102 103/* 104 * Power-save queue definitions. 105 */ 106typedef struct mtx ieee80211_psq_lock_t; 107#define IEEE80211_PSQ_INIT(_psq, _name) \ 108 mtx_init(&(_psq)->psq_lock, _name, "802.11 ps q", MTX_DEF) 109#define IEEE80211_PSQ_DESTROY(_psq) mtx_destroy(&(_psq)->psq_lock) 110#define IEEE80211_PSQ_LOCK(_psq) mtx_lock(&(_psq)->psq_lock) 111#define IEEE80211_PSQ_UNLOCK(_psq) mtx_unlock(&(_psq)->psq_lock) 112 113#ifndef IF_PREPEND_LIST 114#define _IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \ 115 (mtail)->m_nextpkt = (ifq)->ifq_head; \ 116 if ((ifq)->ifq_tail == NULL) \ 117 (ifq)->ifq_tail = (mtail); \ 118 (ifq)->ifq_head = (mhead); \ 119 (ifq)->ifq_len += (mcount); \ 120} while (0) 121#define IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \ 122 IF_LOCK(ifq); \ 123 _IF_PREPEND_LIST(ifq, mhead, mtail, mcount); \ 124 IF_UNLOCK(ifq); \ 125} while (0) 126#endif /* IF_PREPEND_LIST */ 127 128/* 129 * Age queue definitions. 130 */ 131typedef struct mtx ieee80211_ageq_lock_t; 132#define IEEE80211_AGEQ_INIT(_aq, _name) \ 133 mtx_init(&(_aq)->aq_lock, _name, "802.11 age q", MTX_DEF) 134#define IEEE80211_AGEQ_DESTROY(_aq) mtx_destroy(&(_aq)->aq_lock) 135#define IEEE80211_AGEQ_LOCK(_aq) mtx_lock(&(_aq)->aq_lock) 136#define IEEE80211_AGEQ_UNLOCK(_aq) mtx_unlock(&(_aq)->aq_lock) 137 138/* 139 * 802.1x MAC ACL database locking definitions. 140 */ 141typedef struct mtx acl_lock_t; 142#define ACL_LOCK_INIT(_as, _name) \ 143 mtx_init(&(_as)->as_lock, _name, "802.11 ACL", MTX_DEF) 144#define ACL_LOCK_DESTROY(_as) mtx_destroy(&(_as)->as_lock) 145#define ACL_LOCK(_as) mtx_lock(&(_as)->as_lock) 146#define ACL_UNLOCK(_as) mtx_unlock(&(_as)->as_lock) 147#define ACL_LOCK_ASSERT(_as) \ 148 mtx_assert((&(_as)->as_lock), MA_OWNED) 149 150/* 151 * Node reference counting definitions. 152 * 153 * ieee80211_node_initref initialize the reference count to 1 154 * ieee80211_node_incref add a reference 155 * ieee80211_node_decref remove a reference 156 * ieee80211_node_dectestref remove a reference and return 1 if this 157 * is the last reference, otherwise 0 158 * ieee80211_node_refcnt reference count for printing (only) 159 */ 160#include <machine/atomic.h> 161 162#define ieee80211_node_initref(_ni) \ 163 do { ((_ni)->ni_refcnt = 1); } while (0) 164#define ieee80211_node_incref(_ni) \ 165 atomic_add_int(&(_ni)->ni_refcnt, 1) 166#define ieee80211_node_decref(_ni) \ 167 atomic_subtract_int(&(_ni)->ni_refcnt, 1) 168struct ieee80211_node; 169int ieee80211_node_dectestref(struct ieee80211_node *ni); 170#define ieee80211_node_refcnt(_ni) (_ni)->ni_refcnt 171 172struct ifqueue; 173struct ieee80211vap; 174void ieee80211_drain_ifq(struct ifqueue *); 175void ieee80211_flush_ifq(struct ifqueue *, struct ieee80211vap *); 176 177void ieee80211_vap_destroy(struct ieee80211vap *); 178 179#define IFNET_IS_UP_RUNNING(_ifp) \ 180 (((_ifp)->if_flags & IFF_UP) && \ 181 ((_ifp)->if_drv_flags & IFF_DRV_RUNNING)) 182 183#define msecs_to_ticks(ms) (((ms)*hz)/1000) 184#define ticks_to_msecs(t) (1000*(t) / hz) 185#define ticks_to_secs(t) ((t) / hz) 186#define time_after(a,b) ((long)(b) - (long)(a) < 0) 187#define time_before(a,b) time_after(b,a) 188#define time_after_eq(a,b) ((long)(a) - (long)(b) >= 0) 189#define time_before_eq(a,b) time_after_eq(b,a) 190 191struct mbuf *ieee80211_getmgtframe(uint8_t **frm, int headroom, int pktlen); 192 193/* tx path usage */ 194#define M_ENCAP M_PROTO1 /* 802.11 encap done */ 195#define M_EAPOL M_PROTO3 /* PAE/EAPOL frame */ 196#define M_PWR_SAV M_PROTO4 /* bypass PS handling */ 197#define M_MORE_DATA M_PROTO5 /* more data frames to follow */ 198#define M_FF M_PROTO6 /* fast frame */ 199#define M_TXCB M_PROTO7 /* do tx complete callback */ 200#define M_AMPDU_MPDU M_PROTO8 /* ok for A-MPDU aggregation */ 201#define M_80211_TX \ 202 (M_FRAG|M_FIRSTFRAG|M_LASTFRAG|M_ENCAP|M_EAPOL|M_PWR_SAV|\ 203 M_MORE_DATA|M_FF|M_TXCB|M_AMPDU_MPDU) 204 205/* rx path usage */ 206#define M_AMPDU M_PROTO1 /* A-MPDU subframe */ 207#define M_WEP M_PROTO2 /* WEP done by hardware */ 208#if 0 209#define M_AMPDU_MPDU M_PROTO8 /* A-MPDU re-order done */ 210#endif 211#define M_80211_RX (M_AMPDU|M_WEP|M_AMPDU_MPDU) 212/* 213 * Store WME access control bits in the vlan tag. 214 * This is safe since it's done after the packet is classified 215 * (where we use any previous tag) and because it's passed 216 * directly in to the driver and there's no chance someone 217 * else will clobber them on us. 218 */ 219#define M_WME_SETAC(m, ac) \ 220 ((m)->m_pkthdr.ether_vtag = (ac)) 221#define M_WME_GETAC(m) ((m)->m_pkthdr.ether_vtag) 222 223/* 224 * Mbufs on the power save queue are tagged with an age and 225 * timed out. We reuse the hardware checksum field in the 226 * mbuf packet header to store this data. 227 */ 228#define M_AGE_SET(m,v) (m->m_pkthdr.csum_data = v) 229#define M_AGE_GET(m) (m->m_pkthdr.csum_data) 230#define M_AGE_SUB(m,adj) (m->m_pkthdr.csum_data -= adj) 231 232/* 233 * Store the sequence number. 234 */ 235#define M_SEQNO_SET(m, seqno) \ 236 ((m)->m_pkthdr.tso_segsz = (seqno)) 237#define M_SEQNO_GET(m) ((m)->m_pkthdr.tso_segsz) 238 239#define MTAG_ABI_NET80211 1132948340 /* net80211 ABI */ 240 241struct ieee80211_cb { 242 void (*func)(struct ieee80211_node *, void *, int status); 243 void *arg; 244}; 245#define NET80211_TAG_CALLBACK 0 /* xmit complete callback */ 246int ieee80211_add_callback(struct mbuf *m, 247 void (*func)(struct ieee80211_node *, void *, int), void *arg); 248void ieee80211_process_callback(struct ieee80211_node *, struct mbuf *, int); 249 250void get_random_bytes(void *, size_t); 251 252struct ieee80211com; 253 254void ieee80211_sysctl_attach(struct ieee80211com *); 255void ieee80211_sysctl_detach(struct ieee80211com *); 256void ieee80211_sysctl_vattach(struct ieee80211vap *); 257void ieee80211_sysctl_vdetach(struct ieee80211vap *); 258 259SYSCTL_DECL(_net_wlan); 260int ieee80211_sysctl_msecs_ticks(SYSCTL_HANDLER_ARGS); 261 262void ieee80211_load_module(const char *); 263 264/* 265 * A "policy module" is an adjunct module to net80211 that provides 266 * functionality that typically includes policy decisions. This 267 * modularity enables extensibility and vendor-supplied functionality. 268 */ 269#define _IEEE80211_POLICY_MODULE(policy, name, version) \ 270typedef void (*policy##_setup)(int); \ 271SET_DECLARE(policy##_set, policy##_setup); \ 272static int \ 273wlan_##name##_modevent(module_t mod, int type, void *unused) \ 274{ \ 275 policy##_setup * const *iter, f; \ 276 switch (type) { \ 277 case MOD_LOAD: \ 278 SET_FOREACH(iter, policy##_set) { \ 279 f = (void*) *iter; \ 280 f(type); \ 281 } \ 282 return 0; \ 283 case MOD_UNLOAD: \ 284 case MOD_QUIESCE: \ 285 if (nrefs) { \ 286 printf("wlan_##name: still in use (%u dynamic refs)\n",\ 287 nrefs); \ 288 return EBUSY; \ 289 } \ 290 if (type == MOD_UNLOAD) { \ 291 SET_FOREACH(iter, policy##_set) { \ 292 f = (void*) *iter; \ 293 f(type); \ 294 } \ 295 } \ 296 return 0; \ 297 } \ 298 return EINVAL; \ 299} \ 300static moduledata_t name##_mod = { \ 301 "wlan_" #name, \ 302 wlan_##name##_modevent, \ 303 0 \ 304}; \ 305DECLARE_MODULE(wlan_##name, name##_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);\ 306MODULE_VERSION(wlan_##name, version); \ 307MODULE_DEPEND(wlan_##name, wlan, 1, 1, 1) 308 309/* 310 * Crypto modules implement cipher support. 311 */ 312#define IEEE80211_CRYPTO_MODULE(name, version) \ 313_IEEE80211_POLICY_MODULE(crypto, name, version); \ 314static void \ 315name##_modevent(int type) \ 316{ \ 317 if (type == MOD_LOAD) \ 318 ieee80211_crypto_register(&name); \ 319 else \ 320 ieee80211_crypto_unregister(&name); \ 321} \ 322TEXT_SET(crypto##_set, name##_modevent) 323 324/* 325 * Scanner modules provide scanning policy. 326 */ 327#define IEEE80211_SCANNER_MODULE(name, version) \ 328 _IEEE80211_POLICY_MODULE(scanner, name, version) 329 330#define IEEE80211_SCANNER_ALG(name, alg, v) \ 331static void \ 332name##_modevent(int type) \ 333{ \ 334 if (type == MOD_LOAD) \ 335 ieee80211_scanner_register(alg, &v); \ 336 else \ 337 ieee80211_scanner_unregister(alg, &v); \ 338} \ 339TEXT_SET(scanner_set, name##_modevent); \ 340 341/* 342 * ACL modules implement acl policy. 343 */ 344#define IEEE80211_ACL_MODULE(name, alg, version) \ 345_IEEE80211_POLICY_MODULE(acl, name, version); \ 346static void \ 347alg##_modevent(int type) \ 348{ \ 349 if (type == MOD_LOAD) \ 350 ieee80211_aclator_register(&alg); \ 351 else \ 352 ieee80211_aclator_unregister(&alg); \ 353} \ 354TEXT_SET(acl_set, alg##_modevent); \ 355 356/* 357 * Authenticator modules handle 802.1x/WPA authentication. 358 */ 359#define IEEE80211_AUTH_MODULE(name, version) \ 360 _IEEE80211_POLICY_MODULE(auth, name, version) 361 362#define IEEE80211_AUTH_ALG(name, alg, v) \ 363static void \ 364name##_modevent(int type) \ 365{ \ 366 if (type == MOD_LOAD) \ 367 ieee80211_authenticator_register(alg, &v); \ 368 else \ 369 ieee80211_authenticator_unregister(alg); \ 370} \ 371TEXT_SET(auth_set, name##_modevent) 372 373/* 374 * Rate control modules provide tx rate control support. 375 */ 376#define IEEE80211_RATE_MODULE(alg, version) \ 377_IEEE80211_POLICY_MODULE(rate, alg, version); \ 378static void \ 379alg##_modevent(int type) \ 380{ \ 381 /* XXX nothing to do until the rate control framework arrives */\ 382} \ 383TEXT_SET(rate##_set, alg##_modevent) 384 385struct ieee80211req; 386typedef int ieee80211_ioctl_getfunc(struct ieee80211vap *, 387 struct ieee80211req *); 388SET_DECLARE(ieee80211_ioctl_getset, ieee80211_ioctl_getfunc); 389#define IEEE80211_IOCTL_GET(_name, _get) TEXT_SET(ieee80211_ioctl_getset, _get) 390 391typedef int ieee80211_ioctl_setfunc(struct ieee80211vap *, 392 struct ieee80211req *); 393SET_DECLARE(ieee80211_ioctl_setset, ieee80211_ioctl_setfunc); 394#define IEEE80211_IOCTL_SET(_name, _set) TEXT_SET(ieee80211_ioctl_setset, _set) 395#endif /* _KERNEL */ 396 397/* XXX this stuff belongs elsewhere */ 398/* 399 * Message formats for messages from the net80211 layer to user 400 * applications via the routing socket. These messages are appended 401 * to an if_announcemsghdr structure. 402 */ 403struct ieee80211_join_event { 404 uint8_t iev_addr[6]; 405}; 406 407struct ieee80211_leave_event { 408 uint8_t iev_addr[6]; 409}; 410 411struct ieee80211_replay_event { 412 uint8_t iev_src[6]; /* src MAC */ 413 uint8_t iev_dst[6]; /* dst MAC */ 414 uint8_t iev_cipher; /* cipher type */ 415 uint8_t iev_keyix; /* key id/index */ 416 uint64_t iev_keyrsc; /* RSC from key */ 417 uint64_t iev_rsc; /* RSC from frame */ 418}; 419 420struct ieee80211_michael_event { 421 uint8_t iev_src[6]; /* src MAC */ 422 uint8_t iev_dst[6]; /* dst MAC */ 423 uint8_t iev_cipher; /* cipher type */ 424 uint8_t iev_keyix; /* key id/index */ 425}; 426 427struct ieee80211_wds_event { 428 uint8_t iev_addr[6]; 429}; 430 431struct ieee80211_csa_event { 432 uint32_t iev_flags; /* channel flags */ 433 uint16_t iev_freq; /* setting in Mhz */ 434 uint8_t iev_ieee; /* IEEE channel number */ 435 uint8_t iev_mode; /* CSA mode */ 436 uint8_t iev_count; /* CSA count */ 437}; 438 439struct ieee80211_cac_event { 440 uint32_t iev_flags; /* channel flags */ 441 uint16_t iev_freq; /* setting in Mhz */ 442 uint8_t iev_ieee; /* IEEE channel number */ 443 /* XXX timestamp? */ 444 uint8_t iev_type; /* IEEE80211_NOTIFY_CAC_* */ 445}; 446 447struct ieee80211_radar_event { 448 uint32_t iev_flags; /* channel flags */ 449 uint16_t iev_freq; /* setting in Mhz */ 450 uint8_t iev_ieee; /* IEEE channel number */ 451 /* XXX timestamp? */ 452}; 453 454struct ieee80211_auth_event { 455 uint8_t iev_addr[6]; 456}; 457 458struct ieee80211_deauth_event { 459 uint8_t iev_addr[6]; 460}; 461 462struct ieee80211_country_event { 463 uint8_t iev_addr[6]; 464 uint8_t iev_cc[2]; /* ISO country code */ 465}; 466 467struct ieee80211_radio_event { 468 uint8_t iev_state; /* 1 on, 0 off */ 469}; 470 471#define RTM_IEEE80211_ASSOC 100 /* station associate (bss mode) */ 472#define RTM_IEEE80211_REASSOC 101 /* station re-associate (bss mode) */ 473#define RTM_IEEE80211_DISASSOC 102 /* station disassociate (bss mode) */ 474#define RTM_IEEE80211_JOIN 103 /* station join (ap mode) */ 475#define RTM_IEEE80211_LEAVE 104 /* station leave (ap mode) */ 476#define RTM_IEEE80211_SCAN 105 /* scan complete, results available */ 477#define RTM_IEEE80211_REPLAY 106 /* sequence counter replay detected */ 478#define RTM_IEEE80211_MICHAEL 107 /* Michael MIC failure detected */ 479#define RTM_IEEE80211_REJOIN 108 /* station re-associate (ap mode) */ 480#define RTM_IEEE80211_WDS 109 /* WDS discovery (ap mode) */ 481#define RTM_IEEE80211_CSA 110 /* Channel Switch Announcement event */ 482#define RTM_IEEE80211_RADAR 111 /* radar event */ 483#define RTM_IEEE80211_CAC 112 /* Channel Availability Check event */ 484#define RTM_IEEE80211_DEAUTH 113 /* station deauthenticate */ 485#define RTM_IEEE80211_AUTH 114 /* station authenticate (ap mode) */ 486#define RTM_IEEE80211_COUNTRY 115 /* discovered country code (sta mode) */ 487#define RTM_IEEE80211_RADIO 116 /* RF kill switch state change */ 488 489/* 490 * Structure prepended to raw packets sent through the bpf 491 * interface when set to DLT_IEEE802_11_RADIO. This allows 492 * user applications to specify pretty much everything in 493 * an Atheros tx descriptor. XXX need to generalize. 494 * 495 * XXX cannot be more than 14 bytes as it is copied to a sockaddr's 496 * XXX sa_data area. 497 */ 498struct ieee80211_bpf_params { 499 uint8_t ibp_vers; /* version */ 500#define IEEE80211_BPF_VERSION 0 501 uint8_t ibp_len; /* header length in bytes */ 502 uint8_t ibp_flags; 503#define IEEE80211_BPF_SHORTPRE 0x01 /* tx with short preamble */ 504#define IEEE80211_BPF_NOACK 0x02 /* tx with no ack */ 505#define IEEE80211_BPF_CRYPTO 0x04 /* tx with h/w encryption */ 506#define IEEE80211_BPF_FCS 0x10 /* frame incldues FCS */ 507#define IEEE80211_BPF_DATAPAD 0x20 /* frame includes data padding */ 508#define IEEE80211_BPF_RTS 0x40 /* tx with RTS/CTS */ 509#define IEEE80211_BPF_CTS 0x80 /* tx with CTS only */ 510 uint8_t ibp_pri; /* WME/WMM AC+tx antenna */ 511 uint8_t ibp_try0; /* series 1 try count */ 512 uint8_t ibp_rate0; /* series 1 IEEE tx rate */ 513 uint8_t ibp_power; /* tx power (device units) */ 514 uint8_t ibp_ctsrate; /* IEEE tx rate for CTS */ 515 uint8_t ibp_try1; /* series 2 try count */ 516 uint8_t ibp_rate1; /* series 2 IEEE tx rate */ 517 uint8_t ibp_try2; /* series 3 try count */ 518 uint8_t ibp_rate2; /* series 3 IEEE tx rate */ 519 uint8_t ibp_try3; /* series 4 try count */ 520 uint8_t ibp_rate3; /* series 4 IEEE tx rate */ 521}; 522#endif /* _NET80211_IEEE80211_FREEBSD_H_ */ 523