ieee80211_var.h revision 195377
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 195377 2009-07-05 17:59:19Z 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_radiotap.h> 55#include <net80211/ieee80211_scan.h> 56 57#define IEEE80211_TXPOWER_MAX 100 /* .5 dbM (XXX units?) */ 58#define IEEE80211_TXPOWER_MIN 0 /* kill radio */ 59 60#define IEEE80211_DTIM_DEFAULT 1 /* default DTIM period */ 61#define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */ 62 63#define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */ 64#define IEEE80211_HWBMISS_DEFAULT 7 /* h/w bmiss threshold (beacons) */ 65 66#define IEEE80211_BGSCAN_INTVAL_MIN 15 /* min bg scan intvl (secs) */ 67#define IEEE80211_BGSCAN_INTVAL_DEFAULT (5*60) /* default bg scan intvl */ 68 69#define IEEE80211_BGSCAN_IDLE_MIN 100 /* min idle time (ms) */ 70#define IEEE80211_BGSCAN_IDLE_DEFAULT 250 /* default idle time (ms) */ 71 72#define IEEE80211_SCAN_VALID_MIN 10 /* min scan valid time (secs) */ 73#define IEEE80211_SCAN_VALID_DEFAULT 60 /* default scan valid time */ 74 75#define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */ 76#define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */ 77 78#define IEEE80211_FIXED_RATE_NONE 0xff 79#define IEEE80211_TXMAX_DEFAULT 6 /* default ucast max retries */ 80 81#define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX 82#define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX 83 84#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) 85#define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000) 86#define IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000)) 87 88/* 89 * 802.11 control state is split into a common portion that maps 90 * 1-1 to a physical device and one or more "Virtual AP's" (VAP) 91 * that are bound to an ieee80211com instance and share a single 92 * underlying device. Each VAP has a corresponding OS device 93 * entity through which traffic flows and that applications use 94 * for issuing ioctls, etc. 95 */ 96 97/* 98 * Data common to one or more virtual AP's. State shared by 99 * the underlying device and the net80211 layer is exposed here; 100 * e.g. device-specific callbacks. 101 */ 102struct ieee80211vap; 103typedef void (*ieee80211vap_attach)(struct ieee80211vap *); 104 105struct ieee80211_appie { 106 uint16_t ie_len; /* size of ie_data */ 107 uint8_t ie_data[]; /* user-specified IE's */ 108}; 109 110struct ieee80211_tdma_param; 111struct ieee80211_rate_table; 112struct ieee80211_tx_ampdu; 113struct ieee80211_rx_ampdu; 114struct ieee80211_superg; 115struct ieee80211_frame; 116 117struct ieee80211com { 118 struct ifnet *ic_ifp; /* associated device */ 119 ieee80211_com_lock_t ic_comlock; /* state update lock */ 120 TAILQ_HEAD(, ieee80211vap) ic_vaps; /* list of vap instances */ 121 int ic_headroom; /* driver tx headroom needs */ 122 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */ 123 enum ieee80211_opmode ic_opmode; /* operation mode */ 124 struct ifmedia ic_media; /* interface media config */ 125 struct callout ic_inact; /* inactivity processing */ 126 struct taskqueue *ic_tq; /* deferred state thread */ 127 struct task ic_parent_task; /* deferred parent processing */ 128 struct task ic_promisc_task;/* deferred promisc update */ 129 struct task ic_mcast_task; /* deferred mcast update */ 130 struct task ic_chan_task; /* deferred channel change */ 131 struct task ic_bmiss_task; /* deferred beacon miss hndlr */ 132 133 uint32_t ic_flags; /* state flags */ 134 uint32_t ic_flags_ext; /* extended state flags */ 135 uint32_t ic_flags_ht; /* HT state flags */ 136 uint32_t ic_flags_ven; /* vendor state flags */ 137 uint32_t ic_caps; /* capabilities */ 138 uint32_t ic_htcaps; /* HT capabilities */ 139 uint32_t ic_cryptocaps; /* crypto capabilities */ 140 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 141 uint8_t ic_promisc; /* vap's needing promisc mode */ 142 uint8_t ic_allmulti; /* vap's needing all multicast*/ 143 uint8_t ic_nrunning; /* vap's marked running */ 144 uint8_t ic_curmode; /* current mode */ 145 uint16_t ic_bintval; /* beacon interval */ 146 uint16_t ic_lintval; /* listen interval */ 147 uint16_t ic_holdover; /* PM hold over duration */ 148 uint16_t ic_txpowlimit; /* global tx power limit */ 149 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 150 151 /* 152 * Channel state: 153 * 154 * ic_channels is the set of available channels for the device; 155 * it is setup by the driver 156 * ic_nchans is the number of valid entries in ic_channels 157 * ic_chan_avail is a bit vector of these channels used to check 158 * whether a channel is available w/o searching the channel table. 159 * ic_chan_active is a (potentially) constrained subset of 160 * ic_chan_avail that reflects any mode setting or user-specified 161 * limit on the set of channels to use/scan 162 * ic_curchan is the current channel the device is set to; it may 163 * be different from ic_bsschan when we are off-channel scanning 164 * or otherwise doing background work 165 * ic_bsschan is the channel selected for operation; it may 166 * be undefined (IEEE80211_CHAN_ANYC) 167 * ic_prevchan is a cached ``previous channel'' used to optimize 168 * lookups when switching back+forth between two channels 169 * (e.g. for dynamic turbo) 170 */ 171 int ic_nchans; /* # entries in ic_channels */ 172 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 173 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 174 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 175 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 176 struct ieee80211_channel *ic_curchan; /* current channel */ 177 const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */ 178 struct ieee80211_channel *ic_bsschan; /* bss channel */ 179 struct ieee80211_channel *ic_prevchan; /* previous channel */ 180 struct ieee80211_regdomain ic_regdomain;/* regulatory data */ 181 struct ieee80211_appie *ic_countryie; /* calculated country ie */ 182 struct ieee80211_channel *ic_countryie_chan; 183 184 /* 802.11h/DFS state */ 185 struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */ 186 short ic_csa_mode; /* mode for doing CSA */ 187 short ic_csa_count; /* count for doing CSA */ 188 struct ieee80211_dfs_state ic_dfs; /* DFS state */ 189 190 struct ieee80211_scan_state *ic_scan; /* scan state */ 191 int ic_lastdata; /* time of last data frame */ 192 int ic_lastscan; /* time last scan completed */ 193 194 /* NB: this is the union of all vap stations/neighbors */ 195 int ic_max_keyix; /* max h/w key index */ 196 struct ieee80211_node_table ic_sta; /* stations/neighbors */ 197 198 /* XXX multi-bss: split out common/vap parts */ 199 struct ieee80211_wme_state ic_wme; /* WME/WMM state */ 200 201 /* XXX multi-bss: can per-vap be done/make sense? */ 202 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ 203 uint16_t ic_nonerpsta; /* # non-ERP stations */ 204 uint16_t ic_longslotsta; /* # long slot time stations */ 205 uint16_t ic_sta_assoc; /* stations associated */ 206 uint16_t ic_ht_sta_assoc;/* HT stations associated */ 207 uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */ 208 uint8_t ic_curhtprotmode;/* HTINFO bss state */ 209 enum ieee80211_protmode ic_htprotmode; /* HT protection mode */ 210 int ic_lastnonerp; /* last time non-ERP sta noted*/ 211 int ic_lastnonht; /* last time non-HT sta noted */ 212 213 /* optional state for Atheros SuperG protocol extensions */ 214 struct ieee80211_superg *ic_superg; 215 216 /* radiotap handling */ 217 struct ieee80211_radiotap_header *ic_th;/* tx radiotap headers */ 218 void *ic_txchan; /* channel state in ic_th */ 219 struct ieee80211_radiotap_header *ic_rh;/* rx radiotap headers */ 220 void *ic_rxchan; /* channel state in ic_rh */ 221 int ic_montaps; /* active monitor mode taps */ 222 223 /* virtual ap create/delete */ 224 struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *, 225 const char name[IFNAMSIZ], int unit, 226 int opmode, int flags, 227 const uint8_t bssid[IEEE80211_ADDR_LEN], 228 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 229 void (*ic_vap_delete)(struct ieee80211vap *); 230 /* operating mode attachment */ 231 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 232 /* return hardware/radio capabilities */ 233 void (*ic_getradiocaps)(struct ieee80211com *, 234 int, int *, struct ieee80211_channel []); 235 /* check and/or prepare regdomain state change */ 236 int (*ic_setregdomain)(struct ieee80211com *, 237 struct ieee80211_regdomain *, 238 int, struct ieee80211_channel []); 239 /* send/recv 802.11 management frame */ 240 int (*ic_send_mgmt)(struct ieee80211_node *, 241 int, int); 242 /* send raw 802.11 frame */ 243 int (*ic_raw_xmit)(struct ieee80211_node *, 244 struct mbuf *, 245 const struct ieee80211_bpf_params *); 246 /* update device state for 802.11 slot time change */ 247 void (*ic_updateslot)(struct ifnet *); 248 /* handle multicast state changes */ 249 void (*ic_update_mcast)(struct ifnet *); 250 /* handle promiscuous mode changes */ 251 void (*ic_update_promisc)(struct ifnet *); 252 /* new station association callback/notification */ 253 void (*ic_newassoc)(struct ieee80211_node *, int); 254 /* TDMA update notification */ 255 void (*ic_tdma_update)(struct ieee80211_node *, 256 const struct ieee80211_tdma_param *, int); 257 /* node state management */ 258 struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *, 259 const uint8_t [IEEE80211_ADDR_LEN]); 260 void (*ic_node_free)(struct ieee80211_node *); 261 void (*ic_node_cleanup)(struct ieee80211_node *); 262 void (*ic_node_age)(struct ieee80211_node *); 263 void (*ic_node_drain)(struct ieee80211_node *); 264 int8_t (*ic_node_getrssi)(const struct ieee80211_node*); 265 void (*ic_node_getsignal)(const struct ieee80211_node*, 266 int8_t *, int8_t *); 267 void (*ic_node_getmimoinfo)( 268 const struct ieee80211_node*, 269 struct ieee80211_mimo_info *); 270 /* scanning support */ 271 void (*ic_scan_start)(struct ieee80211com *); 272 void (*ic_scan_end)(struct ieee80211com *); 273 void (*ic_set_channel)(struct ieee80211com *); 274 void (*ic_scan_curchan)(struct ieee80211_scan_state *, 275 unsigned long); 276 void (*ic_scan_mindwell)(struct ieee80211_scan_state *); 277 278 /* 279 * 802.11n ADDBA support. A simple/generic implementation 280 * of A-MPDU tx aggregation is provided; the driver may 281 * override these methods to provide their own support. 282 * A-MPDU rx re-ordering happens automatically if the 283 * driver passes out-of-order frames to ieee80211_input 284 * from an assocated HT station. 285 */ 286 int (*ic_recv_action)(struct ieee80211_node *, 287 const struct ieee80211_frame *, 288 const uint8_t *frm, const uint8_t *efrm); 289 int (*ic_send_action)(struct ieee80211_node *, 290 int category, int action, void *); 291 /* check if A-MPDU should be enabled this station+ac */ 292 int (*ic_ampdu_enable)(struct ieee80211_node *, 293 struct ieee80211_tx_ampdu *); 294 /* start/stop doing A-MPDU tx aggregation for a station */ 295 int (*ic_addba_request)(struct ieee80211_node *, 296 struct ieee80211_tx_ampdu *, 297 int dialogtoken, int baparamset, 298 int batimeout); 299 int (*ic_addba_response)(struct ieee80211_node *, 300 struct ieee80211_tx_ampdu *, 301 int status, int baparamset, int batimeout); 302 void (*ic_addba_stop)(struct ieee80211_node *, 303 struct ieee80211_tx_ampdu *); 304 /* BAR response received */ 305 void (*ic_bar_response)(struct ieee80211_node *, 306 struct ieee80211_tx_ampdu *, int status); 307 /* start/stop doing A-MPDU rx processing for a station */ 308 int (*ic_ampdu_rx_start)(struct ieee80211_node *, 309 struct ieee80211_rx_ampdu *, int baparamset, 310 int batimeout, int baseqctl); 311 void (*ic_ampdu_rx_stop)(struct ieee80211_node *, 312 struct ieee80211_rx_ampdu *); 313 uint64_t ic_spare[8]; 314}; 315 316struct ieee80211_aclator; 317struct ieee80211_tdma_state; 318 319struct ieee80211vap { 320 struct ifmedia iv_media; /* interface media config */ 321 struct ifnet *iv_ifp; /* associated device */ 322 struct bpf_if *iv_rawbpf; /* packet filter structure */ 323 struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */ 324 struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */ 325 326 TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */ 327 struct ieee80211com *iv_ic; /* back ptr to common state */ 328 uint32_t iv_debug; /* debug msg flags */ 329 struct ieee80211_stats iv_stats; /* statistics */ 330 331 uint8_t iv_myaddr[IEEE80211_ADDR_LEN]; 332 uint32_t iv_flags; /* state flags */ 333 uint32_t iv_flags_ext; /* extended state flags */ 334 uint32_t iv_flags_ht; /* HT state flags */ 335 uint32_t iv_flags_ven; /* vendor state flags */ 336 uint32_t iv_caps; /* capabilities */ 337 uint32_t iv_htcaps; /* HT capabilities */ 338 enum ieee80211_opmode iv_opmode; /* operation mode */ 339 enum ieee80211_state iv_state; /* state machine state */ 340 enum ieee80211_state iv_nstate; /* pending state */ 341 int iv_nstate_arg; /* pending state arg */ 342 struct task iv_nstate_task; /* deferred state processing */ 343 struct task iv_swbmiss_task;/* deferred iv_bmiss call */ 344 struct callout iv_mgtsend; /* mgmt frame response timer */ 345 /* inactivity timer settings */ 346 int iv_inact_init; /* setting for new station */ 347 int iv_inact_auth; /* auth but not assoc setting */ 348 int iv_inact_run; /* authorized setting */ 349 int iv_inact_probe; /* inactive probe time */ 350 351 int iv_des_nssid; /* # desired ssids */ 352 struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */ 353 uint8_t iv_des_bssid[IEEE80211_ADDR_LEN]; 354 struct ieee80211_channel *iv_des_chan; /* desired channel */ 355 uint16_t iv_des_mode; /* desired mode */ 356 int iv_nicknamelen; /* XXX junk */ 357 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 358 u_int iv_bgscanidle; /* bg scan idle threshold */ 359 u_int iv_bgscanintvl; /* bg scan min interval */ 360 u_int iv_scanvalid; /* scan cache valid threshold */ 361 u_int iv_scanreq_duration; 362 u_int iv_scanreq_mindwell; 363 u_int iv_scanreq_maxdwell; 364 uint16_t iv_scanreq_flags;/* held scan request params */ 365 uint8_t iv_scanreq_nssid; 366 struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID]; 367 /* sta-mode roaming state */ 368 enum ieee80211_roamingmode iv_roaming; /* roaming mode */ 369 struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX]; 370 371 uint8_t iv_bmissthreshold; 372 uint8_t iv_bmiss_count; /* current beacon miss count */ 373 int iv_bmiss_max; /* max bmiss before scan */ 374 uint16_t iv_swbmiss_count;/* beacons in last period */ 375 uint16_t iv_swbmiss_period;/* s/w bmiss period */ 376 struct callout iv_swbmiss; /* s/w beacon miss timer */ 377 378 int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */ 379 int iv_ampdu_density;/* A-MPDU density */ 380 int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */ 381 int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */ 382 u_int iv_ampdu_mintraffic[WME_NUM_AC]; 383 384 uint32_t *iv_aid_bitmap; /* association id map */ 385 uint16_t iv_max_aid; 386 uint16_t iv_sta_assoc; /* stations associated */ 387 uint16_t iv_ps_sta; /* stations in power save */ 388 uint16_t iv_ps_pending; /* ps sta's w/ pending frames */ 389 uint16_t iv_txseq; /* mcast xmit seq# space */ 390 uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */ 391 uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/ 392 uint8_t iv_dtim_period; /* DTIM period */ 393 uint8_t iv_dtim_count; /* DTIM count from last bcn */ 394 /* set/unset aid pwrsav state */ 395 int iv_csa_count; /* count for doing CSA */ 396 397 struct ieee80211_node *iv_bss; /* information for this node */ 398 struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX]; 399 uint16_t iv_rtsthreshold; 400 uint16_t iv_fragthreshold; 401 int iv_inact_timer; /* inactivity timer wait */ 402 /* application-specified IE's to attach to mgt frames */ 403 struct ieee80211_appie *iv_appie_beacon; 404 struct ieee80211_appie *iv_appie_probereq; 405 struct ieee80211_appie *iv_appie_proberesp; 406 struct ieee80211_appie *iv_appie_assocreq; 407 struct ieee80211_appie *iv_appie_assocresp; 408 struct ieee80211_appie *iv_appie_wpa; 409 uint8_t *iv_wpa_ie; 410 uint8_t *iv_rsn_ie; 411 uint16_t iv_max_keyix; /* max h/w key index */ 412 ieee80211_keyix iv_def_txkey; /* default/group tx key index */ 413 struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID]; 414 int (*iv_key_alloc)(struct ieee80211vap *, 415 struct ieee80211_key *, 416 ieee80211_keyix *, ieee80211_keyix *); 417 int (*iv_key_delete)(struct ieee80211vap *, 418 const struct ieee80211_key *); 419 int (*iv_key_set)(struct ieee80211vap *, 420 const struct ieee80211_key *, 421 const uint8_t mac[IEEE80211_ADDR_LEN]); 422 void (*iv_key_update_begin)(struct ieee80211vap *); 423 void (*iv_key_update_end)(struct ieee80211vap *); 424 425 const struct ieee80211_authenticator *iv_auth; /* authenticator glue */ 426 void *iv_ec; /* private auth state */ 427 428 const struct ieee80211_aclator *iv_acl; /* acl glue */ 429 void *iv_as; /* private aclator state */ 430 431 struct ieee80211_tdma_state *iv_tdma; /* tdma state */ 432 433 /* operate-mode detach hook */ 434 void (*iv_opdetach)(struct ieee80211vap *); 435 /* receive processing */ 436 int (*iv_input)(struct ieee80211_node *, 437 struct mbuf *, int, int); 438 void (*iv_recv_mgmt)(struct ieee80211_node *, 439 struct mbuf *, int, int, int); 440 void (*iv_recv_ctl)(struct ieee80211_node *, 441 struct mbuf *, int); 442 void (*iv_deliver_data)(struct ieee80211vap *, 443 struct ieee80211_node *, struct mbuf *); 444#if 0 445 /* send processing */ 446 int (*iv_send_mgmt)(struct ieee80211_node *, 447 int, int); 448#endif 449 /* beacon miss processing */ 450 void (*iv_bmiss)(struct ieee80211vap *); 451 /* reset device state after 802.11 parameter/state change */ 452 int (*iv_reset)(struct ieee80211vap *, u_long); 453 /* [schedule] beacon frame update */ 454 void (*iv_update_beacon)(struct ieee80211vap *, int); 455 /* power save handling */ 456 void (*iv_update_ps)(struct ieee80211vap *, int); 457 int (*iv_set_tim)(struct ieee80211_node *, int); 458 /* state machine processing */ 459 int (*iv_newstate)(struct ieee80211vap *, 460 enum ieee80211_state, int); 461 /* 802.3 output method for raw frame xmit */ 462 int (*iv_output)(struct ifnet *, struct mbuf *, 463 struct sockaddr *, struct route *); 464 uint64_t iv_spare[8]; 465}; 466MALLOC_DECLARE(M_80211_VAP); 467 468#define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) 469#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) 470 471/* ic_flags/iv_flags */ 472#define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/ 473#define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */ 474#define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */ 475#define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */ 476/* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ 477#define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ 478#define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ 479#define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ 480#define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ 481#define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ 482/* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ 483#define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/ 484#define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ 485#define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ 486#define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ 487#define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/ 488#define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ 489#define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ 490#define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ 491#define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ 492#define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ 493#define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ 494#define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/ 495#define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/ 496#define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ 497#define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ 498#define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ 499#define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ 500#define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ 501#define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ 502#define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ 503#define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */ 504#define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */ 505#define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */ 506 507#define IEEE80211_F_BITS \ 508 "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ 509 "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ 510 "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ 511 "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ 512 "\37DOTH\40DWDS" 513 514/* Atheros protocol-specific flags */ 515#define IEEE80211_F_ATHEROS \ 516 (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP) 517/* Check if an Atheros capability was negotiated for use */ 518#define IEEE80211_ATH_CAP(vap, ni, bit) \ 519 ((vap)->iv_flags & (ni)->ni_ath_flags & (bit)) 520 521/* ic_flags_ext/iv_flags_ext */ 522#define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */ 523#define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */ 524/* 0x00000006 reserved */ 525#define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */ 526#define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */ 527#define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */ 528#define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */ 529#define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */ 530#define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */ 531#define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/ 532#define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ 533#define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */ 534#define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */ 535#define IEEE80211_FEXT_STATEWAIT 0x00002000 /* STATUS: awaiting state chg */ 536#define IEEE80211_FEXT_REINIT 0x00004000 /* STATUS: INIT state first */ 537#define IEEE80211_FEXT_BPF 0x00008000 /* STATUS: BPF tap present */ 538/* NB: immutable: should be set only when creating a vap */ 539#define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */ 540#define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/ 541 542#define IEEE80211_FEXT_BITS \ 543 "\20\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ 544 "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \ 545 "\20BPF\21WDSLEGACY\22PROBECHAN" 546 547/* ic_flags_ht/iv_flags_ht */ 548#define IEEE80211_FHT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */ 549#define IEEE80211_FHT_GF 0x00040000 /* CONF: Greenfield enabled */ 550#define IEEE80211_FHT_HT 0x00080000 /* CONF: HT supported */ 551#define IEEE80211_FHT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */ 552#define IEEE80211_FHT_AMPDU_RX 0x00200000 /* CONF: A-MPDU rx supported */ 553#define IEEE80211_FHT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */ 554#define IEEE80211_FHT_AMSDU_RX 0x00800000 /* CONF: A-MSDU rx supported */ 555#define IEEE80211_FHT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */ 556#define IEEE80211_FHT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */ 557#define IEEE80211_FHT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */ 558#define IEEE80211_FHT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */ 559#define IEEE80211_FHT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */ 560#define IEEE80211_FHT_RIFS 0x20000000 /* CONF: RIFS enabled */ 561#define IEEE80211_FHT_STBC_TX 0x40000000 /* CONF: STBC tx enabled */ 562#define IEEE80211_FHT_STBC_RX 0x80000000 /* CONF: STBC rx enabled */ 563 564#define IEEE80211_FHT_BITS \ 565 "\20\1NONHT_PR" \ 566 "\23GF\24HT\25AMDPU_TX\26AMPDU_TX" \ 567 "\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20\34SHORTGI40" \ 568 "\35HTCOMPAT\36RIFS\37STBC_TX\40STBC_RX" 569 570#define IEEE80211_FVEN_BITS "\20" 571 572/* ic_caps/iv_caps: device driver capabilities */ 573/* 0x2e available */ 574#define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */ 575#define IEEE80211_C_8023ENCAP 0x00000002 /* CAPABILITY: 802.3 encap */ 576#define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ 577#define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/ 578#define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ 579#define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ 580#define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ 581#define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ 582#define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ 583#define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ 584#define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ 585#define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ 586#define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ 587#define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/ 588/* 0x7c0000 available */ 589#define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ 590#define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ 591#define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/ 592#define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ 593#define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ 594#define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ 595/* 0x10000000 reserved */ 596#define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ 597#define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ 598#define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */ 599/* XXX protection/barker? */ 600 601#define IEEE80211_C_OPMODE \ 602 (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \ 603 IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \ 604 IEEE80211_C_TDMA) 605 606#define IEEE80211_C_BITS \ 607 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 608 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 609 "\21MONITOR\22DFS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 610 "\37TXFRAG\40TDMA" 611 612/* 613 * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities 614 * 615 * NB: the low 16-bits are the 802.11 definitions, the upper 616 * 16-bits are used to define s/w/driver capabilities. 617 */ 618#define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */ 619#define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */ 620/* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */ 621#define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */ 622#define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/ 623#define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */ 624 625#define IEEE80211_C_HTCAP_BITS \ 626 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 627 "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS" 628 629void ieee80211_ifattach(struct ieee80211com *, 630 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 631void ieee80211_ifdetach(struct ieee80211com *); 632int ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *, 633 const char name[IFNAMSIZ], int unit, int opmode, int flags, 634 const uint8_t bssid[IEEE80211_ADDR_LEN], 635 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 636int ieee80211_vap_attach(struct ieee80211vap *, 637 ifm_change_cb_t, ifm_stat_cb_t); 638void ieee80211_vap_detach(struct ieee80211vap *); 639const struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic, 640 const struct ieee80211_channel *); 641void ieee80211_announce(struct ieee80211com *); 642void ieee80211_announce_channels(struct ieee80211com *); 643void ieee80211_drain(struct ieee80211com *); 644void ieee80211_media_init(struct ieee80211com *); 645struct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]); 646int ieee80211_media_change(struct ifnet *); 647void ieee80211_media_status(struct ifnet *, struct ifmediareq *); 648int ieee80211_ioctl(struct ifnet *, u_long, caddr_t); 649int ieee80211_rate2media(struct ieee80211com *, int, 650 enum ieee80211_phymode); 651int ieee80211_media2rate(int); 652int ieee80211_mhz2ieee(u_int, u_int); 653int ieee80211_chan2ieee(struct ieee80211com *, 654 const struct ieee80211_channel *); 655u_int ieee80211_ieee2mhz(u_int, u_int); 656struct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *, 657 int freq, int flags); 658struct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *, 659 int ieee, int flags); 660int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); 661enum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *); 662 663void ieee80211_radiotap_attach(struct ieee80211com *, 664 struct ieee80211_radiotap_header *th, int tlen, 665 uint32_t tx_radiotap, 666 struct ieee80211_radiotap_header *rh, int rlen, 667 uint32_t rx_radiotap); 668void ieee80211_radiotap_detach(struct ieee80211com *); 669void ieee80211_radiotap_vattach(struct ieee80211vap *); 670void ieee80211_radiotap_vdetach(struct ieee80211vap *); 671void ieee80211_radiotap_chan_change(struct ieee80211com *); 672void ieee80211_radiotap_tx(struct ieee80211vap *, struct mbuf *); 673void ieee80211_radiotap_rx(struct ieee80211vap *, struct mbuf *); 674void ieee80211_radiotap_rx_all(struct ieee80211com *, struct mbuf *); 675 676static __inline int 677ieee80211_radiotap_active(const struct ieee80211com *ic) 678{ 679 return (ic->ic_flags_ext & IEEE80211_FEXT_BPF) != 0; 680} 681 682static __inline int 683ieee80211_radiotap_active_vap(const struct ieee80211vap *vap) 684{ 685 return (vap->iv_flags_ext & IEEE80211_FEXT_BPF) || 686 vap->iv_ic->ic_montaps != 0; 687} 688 689/* 690 * Enqueue a task on the state thread. 691 */ 692static __inline void 693ieee80211_runtask(struct ieee80211com *ic, struct task *task) 694{ 695 taskqueue_enqueue(ic->ic_tq, task); 696} 697 698/* 699 * Wait for a queued task to complete. 700 */ 701static __inline void 702ieee80211_draintask(struct ieee80211com *ic, struct task *task) 703{ 704 taskqueue_drain(ic->ic_tq, task); 705} 706 707/* 708 * Key update synchronization methods. XXX should not be visible. 709 */ 710static __inline void 711ieee80211_key_update_begin(struct ieee80211vap *vap) 712{ 713 vap->iv_key_update_begin(vap); 714} 715static __inline void 716ieee80211_key_update_end(struct ieee80211vap *vap) 717{ 718 vap->iv_key_update_end(vap); 719} 720 721/* 722 * XXX these need to be here for IEEE80211_F_DATAPAD 723 */ 724 725/* 726 * Return the space occupied by the 802.11 header and any 727 * padding required by the driver. This works for a 728 * management or data frame. 729 */ 730static __inline int 731ieee80211_hdrspace(struct ieee80211com *ic, const void *data) 732{ 733 int size = ieee80211_hdrsize(data); 734 if (ic->ic_flags & IEEE80211_F_DATAPAD) 735 size = roundup(size, sizeof(uint32_t)); 736 return size; 737} 738 739/* 740 * Like ieee80211_hdrspace, but handles any type of frame. 741 */ 742static __inline int 743ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data) 744{ 745 int size = ieee80211_anyhdrsize(data); 746 if (ic->ic_flags & IEEE80211_F_DATAPAD) 747 size = roundup(size, sizeof(uint32_t)); 748 return size; 749} 750 751/* 752 * Notify a vap that beacon state has been updated. 753 */ 754static __inline void 755ieee80211_beacon_notify(struct ieee80211vap *vap, int what) 756{ 757 if (vap->iv_state == IEEE80211_S_RUN) 758 vap->iv_update_beacon(vap, what); 759} 760 761/* 762 * Calculate HT channel promotion flags for a channel. 763 * XXX belongs in ieee80211_ht.h but needs IEEE80211_FHT_* 764 */ 765static __inline int 766ieee80211_htchanflags(const struct ieee80211_channel *c) 767{ 768 return IEEE80211_IS_CHAN_HT40(c) ? 769 IEEE80211_FHT_HT | IEEE80211_FHT_USEHT40 : 770 IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FHT_HT : 0; 771} 772 773/* 774 * Debugging facilities compiled in when IEEE80211_DEBUG is defined. 775 * 776 * The intent is that any problem in the net80211 layer can be 777 * diagnosed by inspecting the statistics (dumped by the wlanstats 778 * program) and/or the msgs generated by net80211. Messages are 779 * broken into functional classes and can be controlled with the 780 * wlandebug program. Certain of these msg groups are for facilities 781 * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1X). 782 */ 783#define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */ 784#define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */ 785#define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */ 786#define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */ 787#define IEEE80211_MSG_INPUT 0x08000000 /* input handling */ 788#define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */ 789#define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */ 790#define IEEE80211_MSG_NODE 0x01000000 /* node handling */ 791#define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */ 792#define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */ 793#define IEEE80211_MSG_SCAN 0x00200000 /* scanning */ 794#define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */ 795#define IEEE80211_MSG_STATE 0x00080000 /* state machine */ 796#define IEEE80211_MSG_POWER 0x00040000 /* power save handling */ 797#define IEEE80211_MSG_DOT1X 0x00020000 /* 802.1x authenticator */ 798#define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */ 799#define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */ 800#define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */ 801#define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */ 802#define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */ 803#define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */ 804#define IEEE80211_MSG_WME 0x00000400 /* WME protocol */ 805#define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */ 806#define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */ 807#define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */ 808#define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */ 809#define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */ 810#define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */ 811#define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */ 812#define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */ 813#define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */ 814 815#define IEEE80211_MSG_ANY 0xffffffff /* anything */ 816 817#define IEEE80211_MSG_BITS \ 818 "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ 819 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22DOT1X" \ 820 "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \ 821 "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N" 822 823#ifdef IEEE80211_DEBUG 824#define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m)) 825#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \ 826 if (ieee80211_msg(_vap, _m)) \ 827 ieee80211_note(_vap, _fmt, __VA_ARGS__); \ 828} while (0) 829#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \ 830 if (ieee80211_msg(_vap, _m)) \ 831 ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\ 832} while (0) 833#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \ 834 if (ieee80211_msg(_vap, _m)) \ 835 ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \ 836} while (0) 837#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \ 838 if (ieee80211_msg(_vap, _m)) \ 839 ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \ 840} while (0) 841void ieee80211_note(struct ieee80211vap *, const char *, ...); 842void ieee80211_note_mac(struct ieee80211vap *, 843 const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...); 844void ieee80211_note_frame(struct ieee80211vap *, 845 const struct ieee80211_frame *, const char *, ...); 846#define ieee80211_msg_debug(_vap) \ 847 ((_vap)->iv_debug & IEEE80211_MSG_DEBUG) 848#define ieee80211_msg_dumppkts(_vap) \ 849 ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS) 850#define ieee80211_msg_input(_vap) \ 851 ((_vap)->iv_debug & IEEE80211_MSG_INPUT) 852#define ieee80211_msg_radius(_vap) \ 853 ((_vap)->iv_debug & IEEE80211_MSG_RADIUS) 854#define ieee80211_msg_dumpradius(_vap) \ 855 ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP) 856#define ieee80211_msg_dumpradkeys(_vap) \ 857 ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS) 858#define ieee80211_msg_scan(_vap) \ 859 ((_vap)->iv_debug & IEEE80211_MSG_SCAN) 860#define ieee80211_msg_assoc(_vap) \ 861 ((_vap)->iv_debug & IEEE80211_MSG_ASSOC) 862 863/* 864 * Emit a debug message about discarding a frame or information 865 * element. One format is for extracting the mac address from 866 * the frame header; the other is for when a header is not 867 * available or otherwise appropriate. 868 */ 869#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \ 870 if ((_vap)->iv_debug & (_m)) \ 871 ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 872} while (0) 873#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \ 874 if ((_vap)->iv_debug & (_m)) \ 875 ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 876} while (0) 877#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \ 878 if ((_vap)->iv_debug & (_m)) \ 879 ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\ 880} while (0) 881 882void ieee80211_discard_frame(struct ieee80211vap *, 883 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 884void ieee80211_discard_ie(struct ieee80211vap *, 885 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 886void ieee80211_discard_mac(struct ieee80211vap *, 887 const uint8_t mac[IEEE80211_ADDR_LEN], const char *type, 888 const char *fmt, ...); 889#else 890#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) 891#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) 892#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) 893#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) 894#define ieee80211_msg_dumppkts(_vap) 0 895#define ieee80211_msg(_vap, _m) 0 896 897#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) 898#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) 899#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) 900#endif 901 902#endif /* _NET80211_IEEE80211_VAR_H_ */ 903