ieee80211_var.h revision 193554
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 193554 2009-06-06 00:32:15Z 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; 115 116struct ieee80211com { 117 struct ifnet *ic_ifp; /* associated device */ 118 ieee80211_com_lock_t ic_comlock; /* state update lock */ 119 TAILQ_HEAD(, ieee80211vap) ic_vaps; /* list of vap instances */ 120 int ic_headroom; /* driver tx headroom needs */ 121 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */ 122 enum ieee80211_opmode ic_opmode; /* operation mode */ 123 struct ifmedia ic_media; /* interface media config */ 124 struct callout ic_inact; /* inactivity processing */ 125 struct taskqueue *ic_tq; /* deferred state thread */ 126 struct task ic_parent_task; /* deferred parent processing */ 127 struct task ic_promisc_task;/* deferred promisc update */ 128 struct task ic_mcast_task; /* deferred mcast update */ 129 struct task ic_chan_task; /* deferred channel change */ 130 struct task ic_bmiss_task; /* deferred beacon miss hndlr */ 131 132 uint32_t ic_flags; /* state flags */ 133 uint32_t ic_flags_ext; /* extended state flags */ 134 uint32_t ic_flags_ven; /* vendor state flags */ 135 uint32_t ic_caps; /* capabilities */ 136 uint32_t ic_htcaps; /* HT capabilities */ 137 uint32_t ic_cryptocaps; /* crypto capabilities */ 138 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 139 uint8_t ic_promisc; /* vap's needing promisc mode */ 140 uint8_t ic_allmulti; /* vap's needing all multicast*/ 141 uint8_t ic_nrunning; /* vap's marked running */ 142 uint8_t ic_curmode; /* current mode */ 143 uint16_t ic_bintval; /* beacon interval */ 144 uint16_t ic_lintval; /* listen interval */ 145 uint16_t ic_holdover; /* PM hold over duration */ 146 uint16_t ic_txpowlimit; /* global tx power limit */ 147 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 148 149 /* 150 * Channel state: 151 * 152 * ic_channels is the set of available channels for the device; 153 * it is setup by the driver 154 * ic_nchans is the number of valid entries in ic_channels 155 * ic_chan_avail is a bit vector of these channels used to check 156 * whether a channel is available w/o searching the channel table. 157 * ic_chan_active is a (potentially) constrained subset of 158 * ic_chan_avail that reflects any mode setting or user-specified 159 * limit on the set of channels to use/scan 160 * ic_curchan is the current channel the device is set to; it may 161 * be different from ic_bsschan when we are off-channel scanning 162 * or otherwise doing background work 163 * ic_bsschan is the channel selected for operation; it may 164 * be undefined (IEEE80211_CHAN_ANYC) 165 * ic_prevchan is a cached ``previous channel'' used to optimize 166 * lookups when switching back+forth between two channels 167 * (e.g. for dynamic turbo) 168 */ 169 int ic_nchans; /* # entries in ic_channels */ 170 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 171 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 172 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 173 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 174 struct ieee80211_channel *ic_curchan; /* current channel */ 175 const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */ 176 struct ieee80211_channel *ic_bsschan; /* bss channel */ 177 struct ieee80211_channel *ic_prevchan; /* previous channel */ 178 struct ieee80211_regdomain ic_regdomain;/* regulatory data */ 179 struct ieee80211_appie *ic_countryie; /* calculated country ie */ 180 struct ieee80211_channel *ic_countryie_chan; 181 182 /* 802.11h/DFS state */ 183 struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */ 184 short ic_csa_mode; /* mode for doing CSA */ 185 short ic_csa_count; /* count for doing CSA */ 186 struct ieee80211_dfs_state ic_dfs; /* DFS state */ 187 188 struct ieee80211_scan_state *ic_scan; /* scan state */ 189 int ic_lastdata; /* time of last data frame */ 190 int ic_lastscan; /* time last scan completed */ 191 192 /* NB: this is the union of all vap stations/neighbors */ 193 int ic_max_keyix; /* max h/w key index */ 194 struct ieee80211_node_table ic_sta; /* stations/neighbors */ 195 196 /* XXX multi-bss: split out common/vap parts */ 197 struct ieee80211_wme_state ic_wme; /* WME/WMM state */ 198 199 /* XXX multi-bss: can per-vap be done/make sense? */ 200 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ 201 uint16_t ic_nonerpsta; /* # non-ERP stations */ 202 uint16_t ic_longslotsta; /* # long slot time stations */ 203 uint16_t ic_sta_assoc; /* stations associated */ 204 uint16_t ic_ht_sta_assoc;/* HT stations associated */ 205 uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */ 206 uint8_t ic_curhtprotmode;/* HTINFO bss state */ 207 enum ieee80211_protmode ic_htprotmode; /* HT protection mode */ 208 int ic_lastnonerp; /* last time non-ERP sta noted*/ 209 int ic_lastnonht; /* last time non-HT sta noted */ 210 211 /* optional state for Atheros SuperG protocol extensions */ 212 struct ieee80211_superg *ic_superg; 213 214 /* radiotap handling */ 215 struct ieee80211_radiotap_header *ic_th;/* tx radiotap headers */ 216 void *ic_txchan; /* channel state in ic_th */ 217 struct ieee80211_radiotap_header *ic_rh;/* rx radiotap headers */ 218 void *ic_rxchan; /* channel state in ic_rh */ 219 int ic_montaps; /* active monitor mode taps */ 220 221 /* virtual ap create/delete */ 222 struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *, 223 const char name[IFNAMSIZ], int unit, 224 int opmode, int flags, 225 const uint8_t bssid[IEEE80211_ADDR_LEN], 226 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 227 void (*ic_vap_delete)(struct ieee80211vap *); 228 /* operating mode attachment */ 229 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 230 /* return hardware/radio capabilities */ 231 void (*ic_getradiocaps)(struct ieee80211com *, 232 int, int *, struct ieee80211_channel []); 233 /* check and/or prepare regdomain state change */ 234 int (*ic_setregdomain)(struct ieee80211com *, 235 struct ieee80211_regdomain *, 236 int, struct ieee80211_channel []); 237 /* send/recv 802.11 management frame */ 238 int (*ic_send_mgmt)(struct ieee80211_node *, 239 int, int); 240 /* send raw 802.11 frame */ 241 int (*ic_raw_xmit)(struct ieee80211_node *, 242 struct mbuf *, 243 const struct ieee80211_bpf_params *); 244 /* update device state for 802.11 slot time change */ 245 void (*ic_updateslot)(struct ifnet *); 246 /* handle multicast state changes */ 247 void (*ic_update_mcast)(struct ifnet *); 248 /* handle promiscuous mode changes */ 249 void (*ic_update_promisc)(struct ifnet *); 250 /* new station association callback/notification */ 251 void (*ic_newassoc)(struct ieee80211_node *, int); 252 /* TDMA update notification */ 253 void (*ic_tdma_update)(struct ieee80211_node *, 254 const struct ieee80211_tdma_param *, int); 255 /* node state management */ 256 struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *, 257 const uint8_t [IEEE80211_ADDR_LEN]); 258 void (*ic_node_free)(struct ieee80211_node *); 259 void (*ic_node_cleanup)(struct ieee80211_node *); 260 void (*ic_node_age)(struct ieee80211_node *); 261 void (*ic_node_drain)(struct ieee80211_node *); 262 int8_t (*ic_node_getrssi)(const struct ieee80211_node*); 263 void (*ic_node_getsignal)(const struct ieee80211_node*, 264 int8_t *, int8_t *); 265 void (*ic_node_getmimoinfo)( 266 const struct ieee80211_node*, 267 struct ieee80211_mimo_info *); 268 /* scanning support */ 269 void (*ic_scan_start)(struct ieee80211com *); 270 void (*ic_scan_end)(struct ieee80211com *); 271 void (*ic_set_channel)(struct ieee80211com *); 272 void (*ic_scan_curchan)(struct ieee80211_scan_state *, 273 unsigned long); 274 void (*ic_scan_mindwell)(struct ieee80211_scan_state *); 275 276 /* 277 * 802.11n ADDBA support. A simple/generic implementation 278 * of A-MPDU tx aggregation is provided; the driver may 279 * override these methods to provide their own support. 280 * A-MPDU rx re-ordering happens automatically if the 281 * driver passes out-of-order frames to ieee80211_input 282 * from an assocated HT station. 283 */ 284 void (*ic_recv_action)(struct ieee80211_node *, 285 const uint8_t *frm, const uint8_t *efrm); 286 int (*ic_send_action)(struct ieee80211_node *, 287 int category, int action, 288 uint16_t args[4]); 289 /* check if A-MPDU should be enabled this station+ac */ 290 int (*ic_ampdu_enable)(struct ieee80211_node *, 291 struct ieee80211_tx_ampdu *); 292 /* start/stop doing A-MPDU tx aggregation for a station */ 293 int (*ic_addba_request)(struct ieee80211_node *, 294 struct ieee80211_tx_ampdu *, 295 int dialogtoken, int baparamset, 296 int batimeout); 297 int (*ic_addba_response)(struct ieee80211_node *, 298 struct ieee80211_tx_ampdu *, 299 int status, int baparamset, int batimeout); 300 void (*ic_addba_stop)(struct ieee80211_node *, 301 struct ieee80211_tx_ampdu *); 302 /* BAR response received */ 303 void (*ic_bar_response)(struct ieee80211_node *, 304 struct ieee80211_tx_ampdu *, int status); 305 /* start/stop doing A-MPDU rx processing for a station */ 306 int (*ic_ampdu_rx_start)(struct ieee80211_node *, 307 struct ieee80211_rx_ampdu *, int baparamset, 308 int batimeout, int baseqctl); 309 void (*ic_ampdu_rx_stop)(struct ieee80211_node *, 310 struct ieee80211_rx_ampdu *); 311 uint64_t ic_spare[8]; 312}; 313 314struct ieee80211_aclator; 315struct ieee80211_tdma_state; 316 317struct ieee80211vap { 318 struct ifmedia iv_media; /* interface media config */ 319 struct ifnet *iv_ifp; /* associated device */ 320 struct bpf_if *iv_rawbpf; /* packet filter structure */ 321 struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */ 322 struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */ 323 324 TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */ 325 struct ieee80211com *iv_ic; /* back ptr to common state */ 326 uint32_t iv_debug; /* debug msg flags */ 327 struct ieee80211_stats iv_stats; /* statistics */ 328 329 uint8_t iv_myaddr[IEEE80211_ADDR_LEN]; 330 uint32_t iv_flags; /* state flags */ 331 uint32_t iv_flags_ext; /* extended state flags */ 332 uint32_t iv_flags_ven; /* vendor state flags */ 333 uint32_t iv_caps; /* capabilities */ 334 uint32_t iv_htcaps; /* HT capabilities */ 335 enum ieee80211_opmode iv_opmode; /* operation mode */ 336 enum ieee80211_state iv_state; /* state machine state */ 337 enum ieee80211_state iv_nstate; /* pending state */ 338 int iv_nstate_arg; /* pending state arg */ 339 struct task iv_nstate_task; /* deferred state processing */ 340 struct task iv_swbmiss_task;/* deferred iv_bmiss call */ 341 struct callout iv_mgtsend; /* mgmt frame response timer */ 342 /* inactivity timer settings */ 343 int iv_inact_init; /* setting for new station */ 344 int iv_inact_auth; /* auth but not assoc setting */ 345 int iv_inact_run; /* authorized setting */ 346 int iv_inact_probe; /* inactive probe time */ 347 348 int iv_des_nssid; /* # desired ssids */ 349 struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */ 350 uint8_t iv_des_bssid[IEEE80211_ADDR_LEN]; 351 struct ieee80211_channel *iv_des_chan; /* desired channel */ 352 uint16_t iv_des_mode; /* desired mode */ 353 int iv_nicknamelen; /* XXX junk */ 354 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 355 u_int iv_bgscanidle; /* bg scan idle threshold */ 356 u_int iv_bgscanintvl; /* bg scan min interval */ 357 u_int iv_scanvalid; /* scan cache valid threshold */ 358 u_int iv_scanreq_duration; 359 u_int iv_scanreq_mindwell; 360 u_int iv_scanreq_maxdwell; 361 uint16_t iv_scanreq_flags;/* held scan request params */ 362 uint8_t iv_scanreq_nssid; 363 struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID]; 364 /* sta-mode roaming state */ 365 enum ieee80211_roamingmode iv_roaming; /* roaming mode */ 366 struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX]; 367 368 uint8_t iv_bmissthreshold; 369 uint8_t iv_bmiss_count; /* current beacon miss count */ 370 int iv_bmiss_max; /* max bmiss before scan */ 371 uint16_t iv_swbmiss_count;/* beacons in last period */ 372 uint16_t iv_swbmiss_period;/* s/w bmiss period */ 373 struct callout iv_swbmiss; /* s/w beacon miss timer */ 374 375 int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */ 376 int iv_ampdu_density;/* A-MPDU density */ 377 int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */ 378 int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */ 379 u_int iv_ampdu_mintraffic[WME_NUM_AC]; 380 381 uint32_t *iv_aid_bitmap; /* association id map */ 382 uint16_t iv_max_aid; 383 uint16_t iv_sta_assoc; /* stations associated */ 384 uint16_t iv_ps_sta; /* stations in power save */ 385 uint16_t iv_ps_pending; /* ps sta's w/ pending frames */ 386 uint16_t iv_txseq; /* mcast xmit seq# space */ 387 uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */ 388 uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/ 389 uint8_t iv_dtim_period; /* DTIM period */ 390 uint8_t iv_dtim_count; /* DTIM count from last bcn */ 391 /* set/unset aid pwrsav state */ 392 int iv_csa_count; /* count for doing CSA */ 393 394 struct ieee80211_node *iv_bss; /* information for this node */ 395 struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX]; 396 uint16_t iv_rtsthreshold; 397 uint16_t iv_fragthreshold; 398 int iv_inact_timer; /* inactivity timer wait */ 399 /* application-specified IE's to attach to mgt frames */ 400 struct ieee80211_appie *iv_appie_beacon; 401 struct ieee80211_appie *iv_appie_probereq; 402 struct ieee80211_appie *iv_appie_proberesp; 403 struct ieee80211_appie *iv_appie_assocreq; 404 struct ieee80211_appie *iv_appie_assocresp; 405 struct ieee80211_appie *iv_appie_wpa; 406 uint8_t *iv_wpa_ie; 407 uint8_t *iv_rsn_ie; 408 uint16_t iv_max_keyix; /* max h/w key index */ 409 ieee80211_keyix iv_def_txkey; /* default/group tx key index */ 410 struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID]; 411 int (*iv_key_alloc)(struct ieee80211vap *, 412 struct ieee80211_key *, 413 ieee80211_keyix *, ieee80211_keyix *); 414 int (*iv_key_delete)(struct ieee80211vap *, 415 const struct ieee80211_key *); 416 int (*iv_key_set)(struct ieee80211vap *, 417 const struct ieee80211_key *, 418 const uint8_t mac[IEEE80211_ADDR_LEN]); 419 void (*iv_key_update_begin)(struct ieee80211vap *); 420 void (*iv_key_update_end)(struct ieee80211vap *); 421 422 const struct ieee80211_authenticator *iv_auth; /* authenticator glue */ 423 void *iv_ec; /* private auth state */ 424 425 const struct ieee80211_aclator *iv_acl; /* acl glue */ 426 void *iv_as; /* private aclator state */ 427 428 struct ieee80211_tdma_state *iv_tdma; /* tdma state */ 429 430 /* operate-mode detach hook */ 431 void (*iv_opdetach)(struct ieee80211vap *); 432 /* receive processing */ 433 int (*iv_input)(struct ieee80211_node *, 434 struct mbuf *, int, int); 435 void (*iv_recv_mgmt)(struct ieee80211_node *, 436 struct mbuf *, int, int, int); 437 void (*iv_recv_ctl)(struct ieee80211_node *, 438 struct mbuf *, int); 439 void (*iv_deliver_data)(struct ieee80211vap *, 440 struct ieee80211_node *, struct mbuf *); 441#if 0 442 /* send processing */ 443 int (*iv_send_mgmt)(struct ieee80211_node *, 444 int, int); 445#endif 446 /* beacon miss processing */ 447 void (*iv_bmiss)(struct ieee80211vap *); 448 /* reset device state after 802.11 parameter/state change */ 449 int (*iv_reset)(struct ieee80211vap *, u_long); 450 /* [schedule] beacon frame update */ 451 void (*iv_update_beacon)(struct ieee80211vap *, int); 452 /* power save handling */ 453 void (*iv_update_ps)(struct ieee80211vap *, int); 454 int (*iv_set_tim)(struct ieee80211_node *, int); 455 /* state machine processing */ 456 int (*iv_newstate)(struct ieee80211vap *, 457 enum ieee80211_state, int); 458 /* 802.3 output method for raw frame xmit */ 459 int (*iv_output)(struct ifnet *, struct mbuf *, 460 struct sockaddr *, struct route *); 461 uint64_t iv_spare[8]; 462}; 463MALLOC_DECLARE(M_80211_VAP); 464 465#define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) 466#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) 467 468/* ic_flags/iv_flags */ 469#define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/ 470#define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */ 471#define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */ 472#define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */ 473/* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ 474#define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ 475#define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ 476#define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ 477#define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ 478#define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ 479/* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ 480#define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/ 481#define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ 482#define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ 483#define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ 484#define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/ 485#define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ 486#define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ 487#define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ 488#define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ 489#define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ 490#define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ 491#define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/ 492#define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/ 493#define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ 494#define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ 495#define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ 496#define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ 497#define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ 498#define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ 499#define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ 500#define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */ 501#define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */ 502#define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */ 503 504#define IEEE80211_F_BITS \ 505 "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ 506 "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ 507 "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ 508 "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ 509 "\37DOTH\40DWDS" 510 511/* Atheros protocol-specific flags */ 512#define IEEE80211_F_ATHEROS \ 513 (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP) 514/* Check if an Atheros capability was negotiated for use */ 515#define IEEE80211_ATH_CAP(vap, ni, bit) \ 516 ((vap)->iv_flags & (ni)->ni_ath_flags & (bit)) 517 518/* ic_flags_ext/iv_flags_ext */ 519#define IEEE80211_FEXT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */ 520#define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */ 521#define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */ 522/* 0x00000006 reserved */ 523#define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */ 524#define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */ 525#define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */ 526#define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */ 527#define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */ 528#define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */ 529#define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/ 530#define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ 531#define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */ 532#define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */ 533#define IEEE80211_FEXT_STATEWAIT 0x00002000 /* STATUS: awaiting state chg */ 534#define IEEE80211_FEXT_REINIT 0x00004000 /* STATUS: INIT state first */ 535#define IEEE80211_FEXT_BPF 0x00008000 /* STATUS: BPF tap present */ 536/* NB: immutable: should be set only when creating a vap */ 537#define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */ 538#define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/ 539#define IEEE80211_FEXT_GF 0x00040000 /* CONF: Greenfield enabled */ 540#define IEEE80211_FEXT_HT 0x00080000 /* CONF: HT supported */ 541#define IEEE80211_FEXT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */ 542#define IEEE80211_FEXT_AMPDU_RX 0x00200000 /* CONF: A-MPDU rx supported */ 543#define IEEE80211_FEXT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */ 544#define IEEE80211_FEXT_AMSDU_RX 0x00800000 /* CONF: A-MSDU rx supported */ 545#define IEEE80211_FEXT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */ 546#define IEEE80211_FEXT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */ 547#define IEEE80211_FEXT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */ 548#define IEEE80211_FEXT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */ 549#define IEEE80211_FEXT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */ 550#define IEEE80211_FEXT_RIFS 0x20000000 /* CONF: RIFS enabled */ 551#define IEEE80211_FEXT_STBC_TX 0x40000000 /* CONF: STBC tx enabled */ 552#define IEEE80211_FEXT_STBC_RX 0x80000000 /* CONF: STBC rx enabled */ 553 554#define IEEE80211_FEXT_BITS \ 555 "\20\1NONHT_PR\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ 556 "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \ 557 "\20BPF\21WDSLEGACY\22PROBECHAN\23GF\24HT\25AMDPU_TX\26AMPDU_TX" \ 558 "\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20\34SHORTGI40" \ 559 "\35HTCOMPAT\36RIFS\37STBC_TX\40STBC_RX" 560 561#define IEEE80211_FVEN_BITS "\20" 562 563/* ic_caps/iv_caps: device driver capabilities */ 564/* 0x2e available */ 565#define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */ 566#define IEEE80211_C_8023ENCAP 0x00000002 /* CAPABILITY: 802.3 encap */ 567#define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ 568#define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/ 569#define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ 570#define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ 571#define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ 572#define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ 573#define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ 574#define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ 575#define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ 576#define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ 577#define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ 578#define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/ 579/* 0x7c0000 available */ 580#define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ 581#define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ 582#define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/ 583#define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ 584#define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ 585#define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ 586/* 0x10000000 reserved */ 587#define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ 588#define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ 589#define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */ 590/* XXX protection/barker? */ 591 592#define IEEE80211_C_OPMODE \ 593 (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \ 594 IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \ 595 IEEE80211_C_TDMA) 596 597#define IEEE80211_C_BITS \ 598 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 599 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 600 "\21MONITOR\22DFS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 601 "\37TXFRAG\40TDMA" 602 603/* 604 * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities 605 * 606 * NB: the low 16-bits are the 802.11 definitions, the upper 607 * 16-bits are used to define s/w/driver capabilities. 608 */ 609#define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */ 610#define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */ 611/* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */ 612#define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */ 613#define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/ 614#define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */ 615 616#define IEEE80211_C_HTCAP_BITS \ 617 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 618 "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS" 619 620void ieee80211_ifattach(struct ieee80211com *, 621 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 622void ieee80211_ifdetach(struct ieee80211com *); 623int ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *, 624 const char name[IFNAMSIZ], int unit, int opmode, int flags, 625 const uint8_t bssid[IEEE80211_ADDR_LEN], 626 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 627int ieee80211_vap_attach(struct ieee80211vap *, 628 ifm_change_cb_t, ifm_stat_cb_t); 629void ieee80211_vap_detach(struct ieee80211vap *); 630const struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic, 631 const struct ieee80211_channel *); 632void ieee80211_announce(struct ieee80211com *); 633void ieee80211_announce_channels(struct ieee80211com *); 634void ieee80211_drain(struct ieee80211com *); 635void ieee80211_media_init(struct ieee80211com *); 636struct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]); 637int ieee80211_media_change(struct ifnet *); 638void ieee80211_media_status(struct ifnet *, struct ifmediareq *); 639int ieee80211_ioctl(struct ifnet *, u_long, caddr_t); 640int ieee80211_rate2media(struct ieee80211com *, int, 641 enum ieee80211_phymode); 642int ieee80211_media2rate(int); 643int ieee80211_mhz2ieee(u_int, u_int); 644int ieee80211_chan2ieee(struct ieee80211com *, 645 const struct ieee80211_channel *); 646u_int ieee80211_ieee2mhz(u_int, u_int); 647struct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *, 648 int freq, int flags); 649struct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *, 650 int ieee, int flags); 651int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); 652enum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *); 653 654void ieee80211_radiotap_attach(struct ieee80211com *, 655 struct ieee80211_radiotap_header *th, int tlen, 656 uint32_t tx_radiotap, 657 struct ieee80211_radiotap_header *rh, int rlen, 658 uint32_t rx_radiotap); 659void ieee80211_radiotap_detach(struct ieee80211com *); 660void ieee80211_radiotap_vattach(struct ieee80211vap *); 661void ieee80211_radiotap_vdetach(struct ieee80211vap *); 662void ieee80211_radiotap_chan_change(struct ieee80211com *); 663void ieee80211_radiotap_tx(struct ieee80211vap *, struct mbuf *); 664void ieee80211_radiotap_rx(struct ieee80211vap *, struct mbuf *); 665void ieee80211_radiotap_rx_all(struct ieee80211com *, struct mbuf *); 666 667static __inline int 668ieee80211_radiotap_active(const struct ieee80211com *ic) 669{ 670 return (ic->ic_flags_ext & IEEE80211_FEXT_BPF) != 0; 671} 672 673static __inline int 674ieee80211_radiotap_active_vap(const struct ieee80211vap *vap) 675{ 676 return (vap->iv_flags_ext & IEEE80211_FEXT_BPF) || 677 vap->iv_ic->ic_montaps != 0; 678} 679 680/* 681 * Enqueue a task on the state thread. 682 */ 683static __inline void 684ieee80211_runtask(struct ieee80211com *ic, struct task *task) 685{ 686 taskqueue_enqueue(ic->ic_tq, task); 687} 688 689/* 690 * Wait for a queued task to complete. 691 */ 692static __inline void 693ieee80211_draintask(struct ieee80211com *ic, struct task *task) 694{ 695 taskqueue_drain(ic->ic_tq, task); 696} 697 698/* 699 * Key update synchronization methods. XXX should not be visible. 700 */ 701static __inline void 702ieee80211_key_update_begin(struct ieee80211vap *vap) 703{ 704 vap->iv_key_update_begin(vap); 705} 706static __inline void 707ieee80211_key_update_end(struct ieee80211vap *vap) 708{ 709 vap->iv_key_update_end(vap); 710} 711 712/* 713 * XXX these need to be here for IEEE80211_F_DATAPAD 714 */ 715 716/* 717 * Return the space occupied by the 802.11 header and any 718 * padding required by the driver. This works for a 719 * management or data frame. 720 */ 721static __inline int 722ieee80211_hdrspace(struct ieee80211com *ic, const void *data) 723{ 724 int size = ieee80211_hdrsize(data); 725 if (ic->ic_flags & IEEE80211_F_DATAPAD) 726 size = roundup(size, sizeof(uint32_t)); 727 return size; 728} 729 730/* 731 * Like ieee80211_hdrspace, but handles any type of frame. 732 */ 733static __inline int 734ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data) 735{ 736 int size = ieee80211_anyhdrsize(data); 737 if (ic->ic_flags & IEEE80211_F_DATAPAD) 738 size = roundup(size, sizeof(uint32_t)); 739 return size; 740} 741 742/* 743 * Notify a vap that beacon state has been updated. 744 */ 745static __inline void 746ieee80211_beacon_notify(struct ieee80211vap *vap, int what) 747{ 748 if (vap->iv_state == IEEE80211_S_RUN) 749 vap->iv_update_beacon(vap, what); 750} 751 752/* 753 * Calculate HT channel promotion flags for a channel. 754 * XXX belongs in ieee80211_ht.h but needs IEEE80211_FEXT_* 755 */ 756static __inline int 757ieee80211_htchanflags(const struct ieee80211_channel *c) 758{ 759 return IEEE80211_IS_CHAN_HT40(c) ? 760 IEEE80211_FEXT_HT | IEEE80211_FEXT_USEHT40 : 761 IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FEXT_HT : 0; 762} 763 764/* 765 * Debugging facilities compiled in when IEEE80211_DEBUG is defined. 766 * 767 * The intent is that any problem in the net80211 layer can be 768 * diagnosed by inspecting the statistics (dumped by the wlanstats 769 * program) and/or the msgs generated by net80211. Messages are 770 * broken into functional classes and can be controlled with the 771 * wlandebug program. Certain of these msg groups are for facilities 772 * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1X). 773 */ 774#define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */ 775#define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */ 776#define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */ 777#define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */ 778#define IEEE80211_MSG_INPUT 0x08000000 /* input handling */ 779#define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */ 780#define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */ 781#define IEEE80211_MSG_NODE 0x01000000 /* node handling */ 782#define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */ 783#define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */ 784#define IEEE80211_MSG_SCAN 0x00200000 /* scanning */ 785#define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */ 786#define IEEE80211_MSG_STATE 0x00080000 /* state machine */ 787#define IEEE80211_MSG_POWER 0x00040000 /* power save handling */ 788#define IEEE80211_MSG_DOT1X 0x00020000 /* 802.1x authenticator */ 789#define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */ 790#define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */ 791#define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */ 792#define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */ 793#define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */ 794#define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */ 795#define IEEE80211_MSG_WME 0x00000400 /* WME protocol */ 796#define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */ 797#define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */ 798#define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */ 799#define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */ 800#define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */ 801#define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */ 802#define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */ 803#define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */ 804#define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */ 805 806#define IEEE80211_MSG_ANY 0xffffffff /* anything */ 807 808#define IEEE80211_MSG_BITS \ 809 "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ 810 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22DOT1X" \ 811 "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \ 812 "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N" 813 814#ifdef IEEE80211_DEBUG 815#define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m)) 816#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \ 817 if (ieee80211_msg(_vap, _m)) \ 818 ieee80211_note(_vap, _fmt, __VA_ARGS__); \ 819} while (0) 820#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \ 821 if (ieee80211_msg(_vap, _m)) \ 822 ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\ 823} while (0) 824#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \ 825 if (ieee80211_msg(_vap, _m)) \ 826 ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \ 827} while (0) 828#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \ 829 if (ieee80211_msg(_vap, _m)) \ 830 ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \ 831} while (0) 832void ieee80211_note(struct ieee80211vap *, const char *, ...); 833void ieee80211_note_mac(struct ieee80211vap *, 834 const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...); 835void ieee80211_note_frame(struct ieee80211vap *, 836 const struct ieee80211_frame *, const char *, ...); 837#define ieee80211_msg_debug(_vap) \ 838 ((_vap)->iv_debug & IEEE80211_MSG_DEBUG) 839#define ieee80211_msg_dumppkts(_vap) \ 840 ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS) 841#define ieee80211_msg_input(_vap) \ 842 ((_vap)->iv_debug & IEEE80211_MSG_INPUT) 843#define ieee80211_msg_radius(_vap) \ 844 ((_vap)->iv_debug & IEEE80211_MSG_RADIUS) 845#define ieee80211_msg_dumpradius(_vap) \ 846 ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP) 847#define ieee80211_msg_dumpradkeys(_vap) \ 848 ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS) 849#define ieee80211_msg_scan(_vap) \ 850 ((_vap)->iv_debug & IEEE80211_MSG_SCAN) 851#define ieee80211_msg_assoc(_vap) \ 852 ((_vap)->iv_debug & IEEE80211_MSG_ASSOC) 853 854/* 855 * Emit a debug message about discarding a frame or information 856 * element. One format is for extracting the mac address from 857 * the frame header; the other is for when a header is not 858 * available or otherwise appropriate. 859 */ 860#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \ 861 if ((_vap)->iv_debug & (_m)) \ 862 ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 863} while (0) 864#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \ 865 if ((_vap)->iv_debug & (_m)) \ 866 ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 867} while (0) 868#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \ 869 if ((_vap)->iv_debug & (_m)) \ 870 ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\ 871} while (0) 872 873void ieee80211_discard_frame(struct ieee80211vap *, 874 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 875void ieee80211_discard_ie(struct ieee80211vap *, 876 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 877void ieee80211_discard_mac(struct ieee80211vap *, 878 const uint8_t mac[IEEE80211_ADDR_LEN], const char *type, 879 const char *fmt, ...); 880#else 881#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) 882#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) 883#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) 884#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) 885#define ieee80211_msg_dumppkts(_vap) 0 886#define ieee80211_msg(_vap, _m) 0 887 888#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) 889#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) 890#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) 891#endif 892 893#endif /* _NET80211_IEEE80211_VAR_H_ */ 894