ieee80211_var.h revision 190850
1/*- 2 * Copyright (c) 2001 Atsushi Onoe 3 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD: head/sys/net80211/ieee80211_var.h 190850 2009-04-08 16:19:50Z sam $ 27 */ 28#ifndef _NET80211_IEEE80211_VAR_H_ 29#define _NET80211_IEEE80211_VAR_H_ 30 31/* 32 * Definitions for IEEE 802.11 drivers. 33 */ 34/* NB: portability glue must go first */ 35#ifdef __NetBSD__ 36#include <net80211/ieee80211_netbsd.h> 37#elif __FreeBSD__ 38#include <net80211/ieee80211_freebsd.h> 39#elif __linux__ 40#include <net80211/ieee80211_linux.h> 41#else 42#error "No support for your operating system!" 43#endif 44 45#include <net80211/_ieee80211.h> 46#include <net80211/ieee80211.h> 47#include <net80211/ieee80211_crypto.h> 48#include <net80211/ieee80211_dfs.h> 49#include <net80211/ieee80211_ioctl.h> /* for ieee80211_stats */ 50#include <net80211/ieee80211_phy.h> 51#include <net80211/ieee80211_power.h> 52#include <net80211/ieee80211_node.h> 53#include <net80211/ieee80211_proto.h> 54#include <net80211/ieee80211_scan.h> 55 56#define IEEE80211_TXPOWER_MAX 100 /* .5 dbM (XXX units?) */ 57#define IEEE80211_TXPOWER_MIN 0 /* kill radio */ 58 59#define IEEE80211_DTIM_DEFAULT 1 /* default DTIM period */ 60#define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */ 61 62#define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */ 63#define IEEE80211_HWBMISS_DEFAULT 7 /* h/w bmiss threshold (beacons) */ 64 65#define IEEE80211_BGSCAN_INTVAL_MIN 15 /* min bg scan intvl (secs) */ 66#define IEEE80211_BGSCAN_INTVAL_DEFAULT (5*60) /* default bg scan intvl */ 67 68#define IEEE80211_BGSCAN_IDLE_MIN 100 /* min idle time (ms) */ 69#define IEEE80211_BGSCAN_IDLE_DEFAULT 250 /* default idle time (ms) */ 70 71#define IEEE80211_SCAN_VALID_MIN 10 /* min scan valid time (secs) */ 72#define IEEE80211_SCAN_VALID_DEFAULT 60 /* default scan valid time */ 73 74#define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */ 75#define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */ 76 77#define IEEE80211_FIXED_RATE_NONE 0xff 78#define IEEE80211_TXMAX_DEFAULT 6 /* default ucast max retries */ 79 80#define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX 81#define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX 82 83#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) 84#define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000) 85#define IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000)) 86 87/* 88 * 802.11 control state is split into a common portion that maps 89 * 1-1 to a physical device and one or more "Virtual AP's" (VAP) 90 * that are bound to an ieee80211com instance and share a single 91 * underlying device. Each VAP has a corresponding OS device 92 * entity through which traffic flows and that applications use 93 * for issuing ioctls, etc. 94 */ 95 96/* 97 * Data common to one or more virtual AP's. State shared by 98 * the underlying device and the net80211 layer is exposed here; 99 * e.g. device-specific callbacks. 100 */ 101struct ieee80211vap; 102typedef void (*ieee80211vap_attach)(struct ieee80211vap *); 103 104struct ieee80211_appie { 105 uint16_t ie_len; /* size of ie_data */ 106 uint8_t ie_data[]; /* user-specified IE's */ 107}; 108 109struct ieee80211_tdma_param; 110struct ieee80211_rate_table; 111 112struct ieee80211_stageq { 113 struct mbuf *head; /* frames linked w/ m_nextpkt */ 114 struct mbuf *tail; /* last frame in queue */ 115 int depth; /* # items on head */ 116}; 117 118struct ieee80211com { 119 struct ifnet *ic_ifp; /* associated device */ 120 ieee80211_com_lock_t ic_comlock; /* state update lock */ 121 TAILQ_HEAD(, ieee80211vap) ic_vaps; /* list of vap instances */ 122 int ic_headroom; /* driver tx headroom needs */ 123 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */ 124 enum ieee80211_opmode ic_opmode; /* operation mode */ 125 struct ifmedia ic_media; /* interface media config */ 126 struct callout ic_inact; /* inactivity processing */ 127 struct task ic_parent_task; /* deferred parent processing */ 128 129 uint32_t ic_flags; /* state flags */ 130 uint32_t ic_flags_ext; /* extended state flags */ 131 uint32_t ic_flags_ven; /* vendor state flags */ 132 uint32_t ic_caps; /* capabilities */ 133 uint32_t ic_htcaps; /* HT capabilities */ 134 uint32_t ic_cryptocaps; /* crypto capabilities */ 135 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 136 uint8_t ic_promisc; /* vap's needing promisc mode */ 137 uint8_t ic_allmulti; /* vap's needing all multicast*/ 138 uint8_t ic_nrunning; /* vap's marked running */ 139 uint8_t ic_curmode; /* current mode */ 140 uint16_t ic_bintval; /* beacon interval */ 141 uint16_t ic_lintval; /* listen interval */ 142 uint16_t ic_holdover; /* PM hold over duration */ 143 uint16_t ic_txpowlimit; /* global tx power limit */ 144 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 145 146 /* 147 * Channel state: 148 * 149 * ic_channels is the set of available channels for the device; 150 * it is setup by the driver 151 * ic_nchans is the number of valid entries in ic_channels 152 * ic_chan_avail is a bit vector of these channels used to check 153 * whether a channel is available w/o searching the channel table. 154 * ic_chan_active is a (potentially) constrained subset of 155 * ic_chan_avail that reflects any mode setting or user-specified 156 * limit on the set of channels to use/scan 157 * ic_curchan is the current channel the device is set to; it may 158 * be different from ic_bsschan when we are off-channel scanning 159 * or otherwise doing background work 160 * ic_bsschan is the channel selected for operation; it may 161 * be undefined (IEEE80211_CHAN_ANYC) 162 * ic_prevchan is a cached ``previous channel'' used to optimize 163 * lookups when switching back+forth between two channels 164 * (e.g. for dynamic turbo) 165 */ 166 int ic_nchans; /* # entries in ic_channels */ 167 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 168 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 169 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 170 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 171 struct ieee80211_channel *ic_curchan; /* current channel */ 172 const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */ 173 struct ieee80211_channel *ic_bsschan; /* bss channel */ 174 struct ieee80211_channel *ic_prevchan; /* previous channel */ 175 struct ieee80211_regdomain ic_regdomain;/* regulatory data */ 176 struct ieee80211_appie *ic_countryie; /* calculated country ie */ 177 struct ieee80211_channel *ic_countryie_chan; 178 179 /* 802.11h/DFS state */ 180 struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */ 181 int ic_csa_count; /* count for doing CSA */ 182 struct ieee80211_dfs_state ic_dfs; /* DFS state */ 183 184 struct ieee80211_scan_state *ic_scan; /* scan state */ 185 int ic_lastdata; /* time of last data frame */ 186 int ic_lastscan; /* time last scan completed */ 187 188 /* NB: this is the union of all vap stations/neighbors */ 189 int ic_max_keyix; /* max h/w key index */ 190 struct ieee80211_node_table ic_sta; /* stations/neighbors */ 191 192 /* XXX multi-bss: split out common/vap parts */ 193 struct ieee80211_wme_state ic_wme; /* WME/WMM state */ 194 195 /* XXX multi-bss: can per-vap be done/make sense? */ 196 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ 197 uint16_t ic_nonerpsta; /* # non-ERP stations */ 198 uint16_t ic_longslotsta; /* # long slot time stations */ 199 uint16_t ic_sta_assoc; /* stations associated */ 200 uint16_t ic_ht_sta_assoc;/* HT stations associated */ 201 uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */ 202 uint8_t ic_curhtprotmode;/* HTINFO bss state */ 203 enum ieee80211_protmode ic_htprotmode; /* HT protection mode */ 204 int ic_lastnonerp; /* last time non-ERP sta noted*/ 205 int ic_lastnonht; /* last time non-HT sta noted */ 206 207 /* fast-frames staging q */ 208 struct ieee80211_stageq ic_ff_stageq[WME_NUM_AC]; 209 int ic_stageqdepth; /* cumulative depth */ 210 211 /* virtual ap create/delete */ 212 struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *, 213 const char name[IFNAMSIZ], int unit, 214 int opmode, int flags, 215 const uint8_t bssid[IEEE80211_ADDR_LEN], 216 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 217 void (*ic_vap_delete)(struct ieee80211vap *); 218 /* operating mode attachment */ 219 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 220 /* return hardware/radio capabilities */ 221 void (*ic_getradiocaps)(struct ieee80211com *, 222 int, int *, struct ieee80211_channel []); 223 /* check and/or prepare regdomain state change */ 224 int (*ic_setregdomain)(struct ieee80211com *, 225 struct ieee80211_regdomain *, 226 int, struct ieee80211_channel []); 227 /* send/recv 802.11 management frame */ 228 int (*ic_send_mgmt)(struct ieee80211_node *, 229 int, int); 230 /* send raw 802.11 frame */ 231 int (*ic_raw_xmit)(struct ieee80211_node *, 232 struct mbuf *, 233 const struct ieee80211_bpf_params *); 234 /* update device state for 802.11 slot time change */ 235 void (*ic_updateslot)(struct ifnet *); 236 /* handle multicast state changes */ 237 void (*ic_update_mcast)(struct ifnet *); 238 /* handle promiscuous mode changes */ 239 void (*ic_update_promisc)(struct ifnet *); 240 /* new station association callback/notification */ 241 void (*ic_newassoc)(struct ieee80211_node *, int); 242 /* TDMA update notification */ 243 void (*ic_tdma_update)(struct ieee80211_node *, 244 const struct ieee80211_tdma_param *, int); 245 /* node state management */ 246 struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *, 247 const uint8_t [IEEE80211_ADDR_LEN]); 248 void (*ic_node_free)(struct ieee80211_node *); 249 void (*ic_node_cleanup)(struct ieee80211_node *); 250 void (*ic_node_age)(struct ieee80211_node *); 251 void (*ic_node_drain)(struct ieee80211_node *); 252 int8_t (*ic_node_getrssi)(const struct ieee80211_node*); 253 void (*ic_node_getsignal)(const struct ieee80211_node*, 254 int8_t *, int8_t *); 255 void (*ic_node_getmimoinfo)( 256 const struct ieee80211_node*, 257 struct ieee80211_mimo_info *); 258 /* scanning support */ 259 void (*ic_scan_start)(struct ieee80211com *); 260 void (*ic_scan_end)(struct ieee80211com *); 261 void (*ic_set_channel)(struct ieee80211com *); 262 void (*ic_scan_curchan)(struct ieee80211_scan_state *, 263 unsigned long); 264 void (*ic_scan_mindwell)(struct ieee80211_scan_state *); 265 266 /* 267 * 802.11n ADDBA support. A simple/generic implementation 268 * of A-MPDU tx aggregation is provided; the driver may 269 * override these methods to provide their own support. 270 * A-MPDU rx re-ordering happens automatically if the 271 * driver passes out-of-order frames to ieee80211_input 272 * from an assocated HT station. 273 */ 274 void (*ic_recv_action)(struct ieee80211_node *, 275 const uint8_t *frm, const uint8_t *efrm); 276 int (*ic_send_action)(struct ieee80211_node *, 277 int category, int action, 278 uint16_t args[4]); 279 /* check if A-MPDU should be enabled this station+ac */ 280 int (*ic_ampdu_enable)(struct ieee80211_node *, 281 struct ieee80211_tx_ampdu *); 282 /* start/stop doing A-MPDU tx aggregation for a station */ 283 int (*ic_addba_request)(struct ieee80211_node *, 284 struct ieee80211_tx_ampdu *, 285 int dialogtoken, int baparamset, 286 int batimeout); 287 int (*ic_addba_response)(struct ieee80211_node *, 288 struct ieee80211_tx_ampdu *, 289 int status, int baparamset, int batimeout); 290 void (*ic_addba_stop)(struct ieee80211_node *, 291 struct ieee80211_tx_ampdu *); 292 /* BAR response received */ 293 void (*ic_bar_response)(struct ieee80211_node *, 294 struct ieee80211_tx_ampdu *, int status); 295}; 296 297struct ieee80211_aclator; 298struct ieee80211_tdma_state; 299 300struct ieee80211vap { 301 struct ifmedia iv_media; /* interface media config */ 302 struct ifnet *iv_ifp; /* associated device */ 303 struct bpf_if *iv_rawbpf; /* packet filter structure */ 304 struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */ 305 struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */ 306 307 TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */ 308 struct ieee80211com *iv_ic; /* back ptr to common state */ 309 uint32_t iv_debug; /* debug msg flags */ 310 struct ieee80211_stats iv_stats; /* statistics */ 311 312 uint8_t iv_myaddr[IEEE80211_ADDR_LEN]; 313 uint32_t iv_flags; /* state flags */ 314 uint32_t iv_flags_ext; /* extended state flags */ 315 uint32_t iv_flags_ven; /* vendor state flags */ 316 uint32_t iv_caps; /* capabilities */ 317 uint32_t iv_htcaps; /* HT capabilities */ 318 enum ieee80211_opmode iv_opmode; /* operation mode */ 319 enum ieee80211_state iv_state; /* state machine state */ 320 void (*iv_newstate_cb)(struct ieee80211vap *, 321 enum ieee80211_state, int); 322 struct callout iv_mgtsend; /* mgmt frame response timer */ 323 /* inactivity timer settings */ 324 int iv_inact_init; /* setting for new station */ 325 int iv_inact_auth; /* auth but not assoc setting */ 326 int iv_inact_run; /* authorized setting */ 327 int iv_inact_probe; /* inactive probe time */ 328 329 int iv_des_nssid; /* # desired ssids */ 330 struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */ 331 uint8_t iv_des_bssid[IEEE80211_ADDR_LEN]; 332 struct ieee80211_channel *iv_des_chan; /* desired channel */ 333 uint16_t iv_des_mode; /* desired mode */ 334 int iv_nicknamelen; /* XXX junk */ 335 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 336 u_int iv_bgscanidle; /* bg scan idle threshold */ 337 u_int iv_bgscanintvl; /* bg scan min interval */ 338 u_int iv_scanvalid; /* scan cache valid threshold */ 339 u_int iv_scanreq_duration; 340 u_int iv_scanreq_mindwell; 341 u_int iv_scanreq_maxdwell; 342 uint16_t iv_scanreq_flags;/* held scan request params */ 343 uint8_t iv_scanreq_nssid; 344 struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID]; 345 /* sta-mode roaming state */ 346 enum ieee80211_roamingmode iv_roaming; /* roaming mode */ 347 struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX]; 348 349 uint8_t iv_bmissthreshold; 350 uint8_t iv_bmiss_count; /* current beacon miss count */ 351 int iv_bmiss_max; /* max bmiss before scan */ 352 uint16_t iv_swbmiss_count;/* beacons in last period */ 353 uint16_t iv_swbmiss_period;/* s/w bmiss period */ 354 struct callout iv_swbmiss; /* s/w beacon miss timer */ 355 356 int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */ 357 int iv_ampdu_density;/* A-MPDU density */ 358 int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */ 359 int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */ 360 u_int iv_ampdu_mintraffic[WME_NUM_AC]; 361 362 uint32_t *iv_aid_bitmap; /* association id map */ 363 uint16_t iv_max_aid; 364 uint16_t iv_sta_assoc; /* stations associated */ 365 uint16_t iv_ps_sta; /* stations in power save */ 366 uint16_t iv_ps_pending; /* ps sta's w/ pending frames */ 367 uint16_t iv_txseq; /* mcast xmit seq# space */ 368 uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */ 369 uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/ 370 uint8_t iv_dtim_period; /* DTIM period */ 371 uint8_t iv_dtim_count; /* DTIM count from last bcn */ 372 /* set/unset aid pwrsav state */ 373 int iv_csa_count; /* count for doing CSA */ 374 375 struct ieee80211_node *iv_bss; /* information for this node */ 376 struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX]; 377 uint16_t iv_rtsthreshold; 378 uint16_t iv_fragthreshold; 379 int iv_inact_timer; /* inactivity timer wait */ 380 /* application-specified IE's to attach to mgt frames */ 381 struct ieee80211_appie *iv_appie_beacon; 382 struct ieee80211_appie *iv_appie_probereq; 383 struct ieee80211_appie *iv_appie_proberesp; 384 struct ieee80211_appie *iv_appie_assocreq; 385 struct ieee80211_appie *iv_appie_assocresp; 386 struct ieee80211_appie *iv_appie_wpa; 387 uint8_t *iv_wpa_ie; 388 uint8_t *iv_rsn_ie; 389 uint16_t iv_max_keyix; /* max h/w key index */ 390 ieee80211_keyix iv_def_txkey; /* default/group tx key index */ 391 struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID]; 392 int (*iv_key_alloc)(struct ieee80211vap *, 393 struct ieee80211_key *, 394 ieee80211_keyix *, ieee80211_keyix *); 395 int (*iv_key_delete)(struct ieee80211vap *, 396 const struct ieee80211_key *); 397 int (*iv_key_set)(struct ieee80211vap *, 398 const struct ieee80211_key *, 399 const uint8_t mac[IEEE80211_ADDR_LEN]); 400 void (*iv_key_update_begin)(struct ieee80211vap *); 401 void (*iv_key_update_end)(struct ieee80211vap *); 402 403 const struct ieee80211_authenticator *iv_auth; /* authenticator glue */ 404 void *iv_ec; /* private auth state */ 405 406 const struct ieee80211_aclator *iv_acl; /* acl glue */ 407 void *iv_as; /* private aclator state */ 408 409 struct ieee80211_tdma_state *iv_tdma; /* tdma state */ 410 411 /* operate-mode detach hook */ 412 void (*iv_opdetach)(struct ieee80211vap *); 413 /* receive processing */ 414 int (*iv_input)(struct ieee80211_node *, 415 struct mbuf *, int rssi, int noise, 416 uint32_t rstamp); 417 void (*iv_recv_mgmt)(struct ieee80211_node *, 418 struct mbuf *, int, int, int, uint32_t); 419 void (*iv_deliver_data)(struct ieee80211vap *, 420 struct ieee80211_node *, struct mbuf *); 421#if 0 422 /* send processing */ 423 int (*iv_send_mgmt)(struct ieee80211_node *, 424 int, int); 425#endif 426 /* beacon miss processing */ 427 void (*iv_bmiss)(struct ieee80211vap *); 428 /* reset device state after 802.11 parameter/state change */ 429 int (*iv_reset)(struct ieee80211vap *, u_long); 430 /* [schedule] beacon frame update */ 431 void (*iv_update_beacon)(struct ieee80211vap *, int); 432 /* power save handling */ 433 void (*iv_update_ps)(struct ieee80211vap *, int); 434 int (*iv_set_tim)(struct ieee80211_node *, int); 435 /* state machine processing */ 436 int (*iv_newstate)(struct ieee80211vap *, 437 enum ieee80211_state, int); 438 /* 802.3 output method for raw frame xmit */ 439 int (*iv_output)(struct ifnet *, struct mbuf *, 440 struct sockaddr *, struct rtentry *); 441}; 442MALLOC_DECLARE(M_80211_VAP); 443 444#define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) 445#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) 446 447/* ic_flags/iv_flags */ 448#define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/ 449#define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */ 450#define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */ 451#define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */ 452/* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ 453#define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ 454#define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ 455#define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ 456#define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ 457#define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ 458/* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ 459#define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/ 460#define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ 461#define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ 462#define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ 463#define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/ 464#define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ 465#define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ 466#define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ 467#define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ 468#define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ 469#define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ 470#define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/ 471#define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/ 472#define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ 473#define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ 474#define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ 475#define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ 476#define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ 477#define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ 478#define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ 479#define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */ 480#define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */ 481#define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */ 482 483#define IEEE80211_F_BITS \ 484 "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ 485 "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ 486 "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ 487 "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ 488 "\37DOTH\40DWDS" 489 490/* Atheros protocol-specific flags */ 491#define IEEE80211_F_ATHEROS \ 492 (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP) 493/* Check if an Atheros capability was negotiated for use */ 494#define IEEE80211_ATH_CAP(vap, ni, bit) \ 495 ((vap)->iv_flags & (ni)->ni_ath_flags & (bit)) 496 497/* ic_flags_ext/iv_flags_ext */ 498#define IEEE80211_FEXT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */ 499#define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */ 500#define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */ 501/* 0x00000006 reserved */ 502#define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */ 503#define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */ 504#define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */ 505#define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */ 506#define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */ 507#define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/ 508#define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ 509#define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */ 510#define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */ 511/* NB: immutable: should be set only when creating a vap */ 512#define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */ 513#define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/ 514#define IEEE80211_FEXT_HT 0x00080000 /* CONF: HT supported */ 515#define IEEE80211_FEXT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */ 516#define IEEE80211_FEXT_AMPDU_RX 0x00200000 /* CONF: A-MPDU tx supported */ 517#define IEEE80211_FEXT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */ 518#define IEEE80211_FEXT_AMSDU_RX 0x00800000 /* CONF: A-MSDU tx supported */ 519#define IEEE80211_FEXT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */ 520#define IEEE80211_FEXT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */ 521#define IEEE80211_FEXT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */ 522#define IEEE80211_FEXT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */ 523#define IEEE80211_FEXT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */ 524#define IEEE80211_FEXT_RIFS 0x20000000 /* CONF: RIFS enabled */ 525 526#define IEEE80211_FEXT_BITS \ 527 "\20\1NONHT_PR\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ 528 "\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\22WDSLEGACY\23PROBECHAN\24HT" \ 529 "\25AMDPU_TX\26AMPDU_TX\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN" \ 530 "\33SHORTGI20\34SHORTGI40\35HTCOMPAT\36RIFS" 531 532#define IEEE80211_FVEN_BITS "\20" 533 534/* ic_caps/iv_caps: device driver capabilities */ 535/* 0x2e available */ 536#define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */ 537#define IEEE80211_C_8023ENCAP 0x00000002 /* CAPABILITY: 802.3 encap */ 538#define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ 539#define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/ 540#define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ 541#define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ 542#define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ 543#define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ 544#define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ 545#define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ 546#define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ 547#define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ 548#define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ 549#define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/ 550/* 0x7c0000 available */ 551#define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ 552#define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ 553#define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/ 554#define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ 555#define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ 556#define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ 557/* 0x10000000 reserved */ 558#define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ 559#define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ 560#define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */ 561/* XXX protection/barker? */ 562 563#define IEEE80211_C_OPMODE \ 564 (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \ 565 IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \ 566 IEEE80211_C_TDMA) 567 568#define IEEE80211_C_BITS \ 569 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 570 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 571 "\21MONITOR\22DFS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 572 "\37TXFRAG\40TDMA" 573 574/* 575 * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities 576 * 577 * NB: the low 16-bits are the 802.11 definitions, the upper 578 * 16-bits are used to define s/w/driver capabilities. 579 */ 580#define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */ 581#define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */ 582/* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */ 583#define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */ 584#define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/ 585#define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */ 586 587#define IEEE80211_C_HTCAP_BITS \ 588 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 589 "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS" 590 591void ieee80211_ifattach(struct ieee80211com *, 592 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 593void ieee80211_ifdetach(struct ieee80211com *); 594int ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *, 595 const char name[IFNAMSIZ], int unit, int opmode, int flags, 596 const uint8_t bssid[IEEE80211_ADDR_LEN], 597 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 598int ieee80211_vap_attach(struct ieee80211vap *, 599 ifm_change_cb_t, ifm_stat_cb_t); 600void ieee80211_vap_detach(struct ieee80211vap *); 601const struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic, 602 const struct ieee80211_channel *); 603void ieee80211_announce(struct ieee80211com *); 604void ieee80211_announce_channels(struct ieee80211com *); 605void ieee80211_drain(struct ieee80211com *); 606void ieee80211_media_init(struct ieee80211com *); 607struct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]); 608int ieee80211_media_change(struct ifnet *); 609void ieee80211_media_status(struct ifnet *, struct ifmediareq *); 610int ieee80211_ioctl(struct ifnet *, u_long, caddr_t); 611int ieee80211_rate2media(struct ieee80211com *, int, 612 enum ieee80211_phymode); 613int ieee80211_media2rate(int); 614int ieee80211_mhz2ieee(u_int, u_int); 615int ieee80211_chan2ieee(struct ieee80211com *, 616 const struct ieee80211_channel *); 617u_int ieee80211_ieee2mhz(u_int, u_int); 618struct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *, 619 int freq, int flags); 620struct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *, 621 int ieee, int flags); 622int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); 623enum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *); 624 625/* 626 * Key update synchronization methods. XXX should not be visible. 627 */ 628static __inline void 629ieee80211_key_update_begin(struct ieee80211vap *vap) 630{ 631 vap->iv_key_update_begin(vap); 632} 633static __inline void 634ieee80211_key_update_end(struct ieee80211vap *vap) 635{ 636 vap->iv_key_update_end(vap); 637} 638 639/* 640 * XXX these need to be here for IEEE80211_F_DATAPAD 641 */ 642 643/* 644 * Return the space occupied by the 802.11 header and any 645 * padding required by the driver. This works for a 646 * management or data frame. 647 */ 648static __inline int 649ieee80211_hdrspace(struct ieee80211com *ic, const void *data) 650{ 651 int size = ieee80211_hdrsize(data); 652 if (ic->ic_flags & IEEE80211_F_DATAPAD) 653 size = roundup(size, sizeof(uint32_t)); 654 return size; 655} 656 657/* 658 * Like ieee80211_hdrspace, but handles any type of frame. 659 */ 660static __inline int 661ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data) 662{ 663 int size = ieee80211_anyhdrsize(data); 664 if (ic->ic_flags & IEEE80211_F_DATAPAD) 665 size = roundup(size, sizeof(uint32_t)); 666 return size; 667} 668 669/* 670 * Notify a vap that beacon state has been updated. 671 */ 672static __inline void 673ieee80211_beacon_notify(struct ieee80211vap *vap, int what) 674{ 675 if (vap->iv_state == IEEE80211_S_RUN) 676 vap->iv_update_beacon(vap, what); 677} 678 679/* 680 * Calculate HT channel promotion flags for a channel. 681 * XXX belongs in ieee80211_ht.h but needs IEEE80211_FEXT_* 682 */ 683static __inline int 684ieee80211_htchanflags(const struct ieee80211_channel *c) 685{ 686 return IEEE80211_IS_CHAN_HT40(c) ? 687 IEEE80211_FEXT_HT | IEEE80211_FEXT_USEHT40 : 688 IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FEXT_HT : 0; 689} 690 691/* 692 * Debugging facilities compiled in when IEEE80211_DEBUG is defined. 693 * 694 * The intent is that any problem in the net80211 layer can be 695 * diagnosed by inspecting the statistics (dumped by the wlanstats 696 * program) and/or the msgs generated by net80211. Messages are 697 * broken into functional classes and can be controlled with the 698 * wlandebug program. Certain of these msg groups are for facilities 699 * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1X). 700 */ 701#define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */ 702#define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */ 703#define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */ 704#define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */ 705#define IEEE80211_MSG_INPUT 0x08000000 /* input handling */ 706#define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */ 707#define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */ 708#define IEEE80211_MSG_NODE 0x01000000 /* node handling */ 709#define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */ 710#define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */ 711#define IEEE80211_MSG_SCAN 0x00200000 /* scanning */ 712#define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */ 713#define IEEE80211_MSG_STATE 0x00080000 /* state machine */ 714#define IEEE80211_MSG_POWER 0x00040000 /* power save handling */ 715#define IEEE80211_MSG_DOT1X 0x00020000 /* 802.1x authenticator */ 716#define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */ 717#define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */ 718#define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */ 719#define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */ 720#define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */ 721#define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */ 722#define IEEE80211_MSG_WME 0x00000400 /* WME protocol */ 723#define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */ 724#define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */ 725#define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */ 726#define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */ 727#define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */ 728#define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */ 729#define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */ 730#define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */ 731#define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */ 732 733#define IEEE80211_MSG_ANY 0xffffffff /* anything */ 734 735#define IEEE80211_MSG_BITS \ 736 "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ 737 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22DOT1X" \ 738 "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \ 739 "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N" 740 741#ifdef IEEE80211_DEBUG 742#define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m)) 743#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \ 744 if (ieee80211_msg(_vap, _m)) \ 745 ieee80211_note(_vap, _fmt, __VA_ARGS__); \ 746} while (0) 747#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \ 748 if (ieee80211_msg(_vap, _m)) \ 749 ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\ 750} while (0) 751#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \ 752 if (ieee80211_msg(_vap, _m)) \ 753 ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \ 754} while (0) 755#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \ 756 if (ieee80211_msg(_vap, _m)) \ 757 ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \ 758} while (0) 759void ieee80211_note(struct ieee80211vap *, const char *, ...); 760void ieee80211_note_mac(struct ieee80211vap *, 761 const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...); 762void ieee80211_note_frame(struct ieee80211vap *, 763 const struct ieee80211_frame *, const char *, ...); 764#define ieee80211_msg_debug(_vap) \ 765 ((_vap)->iv_debug & IEEE80211_MSG_DEBUG) 766#define ieee80211_msg_dumppkts(_vap) \ 767 ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS) 768#define ieee80211_msg_input(_vap) \ 769 ((_vap)->iv_debug & IEEE80211_MSG_INPUT) 770#define ieee80211_msg_radius(_vap) \ 771 ((_vap)->iv_debug & IEEE80211_MSG_RADIUS) 772#define ieee80211_msg_dumpradius(_vap) \ 773 ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP) 774#define ieee80211_msg_dumpradkeys(_vap) \ 775 ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS) 776#define ieee80211_msg_scan(_vap) \ 777 ((_vap)->iv_debug & IEEE80211_MSG_SCAN) 778#define ieee80211_msg_assoc(_vap) \ 779 ((_vap)->iv_debug & IEEE80211_MSG_ASSOC) 780 781/* 782 * Emit a debug message about discarding a frame or information 783 * element. One format is for extracting the mac address from 784 * the frame header; the other is for when a header is not 785 * available or otherwise appropriate. 786 */ 787#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \ 788 if ((_vap)->iv_debug & (_m)) \ 789 ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 790} while (0) 791#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \ 792 if ((_vap)->iv_debug & (_m)) \ 793 ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 794} while (0) 795#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \ 796 if ((_vap)->iv_debug & (_m)) \ 797 ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\ 798} while (0) 799 800void ieee80211_discard_frame(struct ieee80211vap *, 801 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 802void ieee80211_discard_ie(struct ieee80211vap *, 803 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 804void ieee80211_discard_mac(struct ieee80211vap *, 805 const uint8_t mac[IEEE80211_ADDR_LEN], const char *type, 806 const char *fmt, ...); 807#else 808#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) 809#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) 810#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) 811#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) 812#define ieee80211_msg_dumppkts(_vap) 0 813#define ieee80211_msg(_vap, _m) 0 814 815#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) 816#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) 817#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) 818#endif 819 820#endif /* _NET80211_IEEE80211_VAR_H_ */ 821