ieee80211_var.h revision 188493
1187261Snwhitehorn/*- 2187261Snwhitehorn * Copyright (c) 2001 Atsushi Onoe 3187261Snwhitehorn * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 4187261Snwhitehorn * All rights reserved. 5187261Snwhitehorn * 6187261Snwhitehorn * Redistribution and use in source and binary forms, with or without 7187261Snwhitehorn * modification, are permitted provided that the following conditions 8187261Snwhitehorn * are met: 9187261Snwhitehorn * 1. Redistributions of source code must retain the above copyright 10187261Snwhitehorn * notice, this list of conditions and the following disclaimer. 11187261Snwhitehorn * 2. Redistributions in binary form must reproduce the above copyright 12187261Snwhitehorn * notice, this list of conditions and the following disclaimer in the 13187261Snwhitehorn * documentation and/or other materials provided with the distribution. 14187261Snwhitehorn * 15187261Snwhitehorn * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16187261Snwhitehorn * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17187261Snwhitehorn * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18187261Snwhitehorn * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19187261Snwhitehorn * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20187261Snwhitehorn * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21187261Snwhitehorn * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22187261Snwhitehorn * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23187261Snwhitehorn * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24187261Snwhitehorn * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25187261Snwhitehorn * 26187261Snwhitehorn * $FreeBSD: head/sys/net80211/ieee80211_var.h 188493 2009-02-11 18:39:20Z sam $ 27187261Snwhitehorn */ 28187261Snwhitehorn#ifndef _NET80211_IEEE80211_VAR_H_ 29187261Snwhitehorn#define _NET80211_IEEE80211_VAR_H_ 30187261Snwhitehorn 31187261Snwhitehorn/* 32187261Snwhitehorn * Definitions for IEEE 802.11 drivers. 33187261Snwhitehorn */ 34187261Snwhitehorn/* NB: portability glue must go first */ 35187261Snwhitehorn#ifdef __NetBSD__ 36187261Snwhitehorn#include <net80211/ieee80211_netbsd.h> 37187261Snwhitehorn#elif __FreeBSD__ 38239273Sgonzo#include <net80211/ieee80211_freebsd.h> 39187261Snwhitehorn#elif __linux__ 40187261Snwhitehorn#include <net80211/ieee80211_linux.h> 41187261Snwhitehorn#else 42187261Snwhitehorn#error "No support for your operating system!" 43187261Snwhitehorn#endif 44187261Snwhitehorn 45187261Snwhitehorn#include <net80211/_ieee80211.h> 46187261Snwhitehorn#include <net80211/ieee80211.h> 47187261Snwhitehorn#include <net80211/ieee80211_crypto.h> 48187261Snwhitehorn#include <net80211/ieee80211_dfs.h> 49187261Snwhitehorn#include <net80211/ieee80211_ioctl.h> /* for ieee80211_stats */ 50212413Savg#include <net80211/ieee80211_power.h> 51212413Savg#include <net80211/ieee80211_node.h> 52187261Snwhitehorn#include <net80211/ieee80211_proto.h> 53187261Snwhitehorn#include <net80211/ieee80211_scan.h> 54187261Snwhitehorn 55187261Snwhitehorn#define IEEE80211_TXPOWER_MAX 100 /* .5 dbM (XXX units?) */ 56187261Snwhitehorn#define IEEE80211_TXPOWER_MIN 0 /* kill radio */ 57187261Snwhitehorn 58187261Snwhitehorn#define IEEE80211_DTIM_DEFAULT 1 /* default DTIM period */ 59187261Snwhitehorn#define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */ 60187261Snwhitehorn 61187261Snwhitehorn#define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */ 62187261Snwhitehorn#define IEEE80211_HWBMISS_DEFAULT 7 /* h/w bmiss threshold (beacons) */ 63187261Snwhitehorn 64187261Snwhitehorn#define IEEE80211_BGSCAN_INTVAL_MIN 15 /* min bg scan intvl (secs) */ 65187261Snwhitehorn#define IEEE80211_BGSCAN_INTVAL_DEFAULT (5*60) /* default bg scan intvl */ 66187261Snwhitehorn 67187261Snwhitehorn#define IEEE80211_BGSCAN_IDLE_MIN 100 /* min idle time (ms) */ 68187261Snwhitehorn#define IEEE80211_BGSCAN_IDLE_DEFAULT 250 /* default idle time (ms) */ 69187261Snwhitehorn 70187261Snwhitehorn#define IEEE80211_SCAN_VALID_MIN 10 /* min scan valid time (secs) */ 71187261Snwhitehorn#define IEEE80211_SCAN_VALID_DEFAULT 60 /* default scan valid time */ 72227848Smarius 73187261Snwhitehorn#define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */ 74187261Snwhitehorn#define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */ 75187261Snwhitehorn 76187261Snwhitehorn#define IEEE80211_FIXED_RATE_NONE 0xff 77187261Snwhitehorn#define IEEE80211_TXMAX_DEFAULT 6 /* default ucast max retries */ 78187261Snwhitehorn 79187261Snwhitehorn#define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX 80187261Snwhitehorn#define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX 81187261Snwhitehorn 82187472Snwhitehorn#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) 83187472Snwhitehorn#define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000) 84187261Snwhitehorn#define IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000)) 85187261Snwhitehorn 86187261Snwhitehorn/* 87187261Snwhitehorn * 802.11 control state is split into a common portion that maps 88187261Snwhitehorn * 1-1 to a physical device and one or more "Virtual AP's" (VAP) 89187261Snwhitehorn * that are bound to an ieee80211com instance and share a single 90187261Snwhitehorn * underlying device. Each VAP has a corresponding OS device 91187261Snwhitehorn * entity through which traffic flows and that applications use 92233018Snwhitehorn * for issuing ioctls, etc. 93187261Snwhitehorn */ 94187261Snwhitehorn 95187261Snwhitehorn/* 96187261Snwhitehorn * Data common to one or more virtual AP's. State shared by 97187261Snwhitehorn * the underlying device and the net80211 layer is exposed here; 98187261Snwhitehorn * e.g. device-specific callbacks. 99187261Snwhitehorn */ 100187261Snwhitehornstruct ieee80211vap; 101187261Snwhitehorntypedef void (*ieee80211vap_attach)(struct ieee80211vap *); 102187261Snwhitehorn 103187261Snwhitehornstruct ieee80211_appie { 104194138Smarius uint16_t ie_len; /* size of ie_data */ 105239273Sgonzo uint8_t ie_data[]; /* user-specified IE's */ 106187261Snwhitehorn}; 107187261Snwhitehorn 108187261Snwhitehornstruct ieee80211_tdma_param; 109187261Snwhitehorn 110187261Snwhitehornstruct ieee80211com { 111187261Snwhitehorn struct ifnet *ic_ifp; /* associated device */ 112187261Snwhitehorn ieee80211_com_lock_t ic_comlock; /* state update lock */ 113187261Snwhitehorn TAILQ_HEAD(, ieee80211vap) ic_vaps; /* list of vap instances */ 114187261Snwhitehorn struct ieee80211_stats ic_stats; /* statistics */ 115187261Snwhitehorn int ic_headroom; /* driver tx headroom needs */ 116187261Snwhitehorn enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */ 117187261Snwhitehorn enum ieee80211_opmode ic_opmode; /* operation mode */ 118187261Snwhitehorn struct ifmedia ic_media; /* interface media config */ 119194138Smarius uint8_t ic_myaddr[IEEE80211_ADDR_LEN]; 120194138Smarius struct callout ic_inact; /* inactivity processing */ 121189280Snwhitehorn struct task ic_parent_task; /* deferred parent processing */ 122189280Snwhitehorn 123194138Smarius uint32_t ic_flags; /* state flags */ 124189280Snwhitehorn uint32_t ic_flags_ext; /* extended state flags */ 125189280Snwhitehorn uint32_t ic_flags_ven; /* vendor state flags */ 126239273Sgonzo uint32_t ic_caps; /* capabilities */ 127239273Sgonzo uint32_t ic_htcaps; /* HT capabilities */ 128189280Snwhitehorn uint32_t ic_cryptocaps; /* crypto capabilities */ 129189280Snwhitehorn uint8_t ic_modecaps[2]; /* set of mode capabilities */ 130239273Sgonzo uint8_t ic_promisc; /* vap's needing promisc mode */ 131187261Snwhitehorn uint8_t ic_allmulti; /* vap's needing all multicast*/ 132187261Snwhitehorn uint8_t ic_nrunning; /* vap's marked running */ 133187261Snwhitehorn uint8_t ic_curmode; /* current mode */ 134187261Snwhitehorn uint16_t ic_bintval; /* beacon interval */ 135187261Snwhitehorn uint16_t ic_lintval; /* listen interval */ 136187261Snwhitehorn uint16_t ic_holdover; /* PM hold over duration */ 137187261Snwhitehorn uint16_t ic_txpowlimit; /* global tx power limit */ 138187261Snwhitehorn struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 139187261Snwhitehorn 140187261Snwhitehorn /* 141187261Snwhitehorn * Channel state: 142187261Snwhitehorn * 143187261Snwhitehorn * ic_channels is the set of available channels for the device; 144187261Snwhitehorn * it is setup by the driver 145187261Snwhitehorn * ic_nchans is the number of valid entries in ic_channels 146187261Snwhitehorn * ic_chan_avail is a bit vector of these channels used to check 147187261Snwhitehorn * whether a channel is available w/o searching the channel table. 148187261Snwhitehorn * ic_chan_active is a (potentially) constrained subset of 149187261Snwhitehorn * ic_chan_avail that reflects any mode setting or user-specified 150187261Snwhitehorn * limit on the set of channels to use/scan 151187261Snwhitehorn * ic_curchan is the current channel the device is set to; it may 152187261Snwhitehorn * be different from ic_bsschan when we are off-channel scanning 153212413Savg * or otherwise doing background work 154187261Snwhitehorn * ic_bsschan is the channel selected for operation; it may 155187261Snwhitehorn * be undefined (IEEE80211_CHAN_ANYC) 156187261Snwhitehorn * ic_prevchan is a cached ``previous channel'' used to optimize 157187261Snwhitehorn * lookups when switching back+forth between two channels 158187261Snwhitehorn * (e.g. for dynamic turbo) 159187261Snwhitehorn */ 160187261Snwhitehorn int ic_nchans; /* # entries in ic_channels */ 161194138Smarius struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 162187261Snwhitehorn uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 163187261Snwhitehorn uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 164187261Snwhitehorn uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 165187261Snwhitehorn struct ieee80211_channel *ic_curchan; /* current channel */ 166187261Snwhitehorn struct ieee80211_channel *ic_bsschan; /* bss channel */ 167187261Snwhitehorn struct ieee80211_channel *ic_prevchan; /* previous channel */ 168194138Smarius struct ieee80211_regdomain ic_regdomain;/* regulatory data */ 169194138Smarius struct ieee80211_appie *ic_countryie; /* calculated country ie */ 170194138Smarius struct ieee80211_channel *ic_countryie_chan; 171194138Smarius 172187261Snwhitehorn /* 802.11h/DFS state */ 173187261Snwhitehorn struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */ 174187261Snwhitehorn int ic_csa_count; /* count for doing CSA */ 175187261Snwhitehorn struct ieee80211_dfs_state ic_dfs; /* DFS state */ 176187261Snwhitehorn 177187261Snwhitehorn struct ieee80211_scan_state *ic_scan; /* scan state */ 178187261Snwhitehorn int ic_lastdata; /* time of last data frame */ 179194138Smarius int ic_lastscan; /* time last scan completed */ 180187261Snwhitehorn 181187261Snwhitehorn /* NB: this is the union of all vap stations/neighbors */ 182187261Snwhitehorn int ic_max_keyix; /* max h/w key index */ 183187261Snwhitehorn struct ieee80211_node_table ic_sta; /* stations/neighbors */ 184187261Snwhitehorn 185187261Snwhitehorn /* XXX multi-bss: split out common/vap parts */ 186187261Snwhitehorn struct ieee80211_wme_state ic_wme; /* WME/WMM state */ 187187261Snwhitehorn 188187261Snwhitehorn /* XXX multi-bss: can per-vap be done/make sense? */ 189187261Snwhitehorn enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ 190187261Snwhitehorn uint16_t ic_nonerpsta; /* # non-ERP stations */ 191 uint16_t ic_longslotsta; /* # long slot time stations */ 192 uint16_t ic_sta_assoc; /* stations associated */ 193 uint16_t ic_ht_sta_assoc;/* HT stations associated */ 194 uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */ 195 uint8_t ic_curhtprotmode;/* HTINFO bss state */ 196 enum ieee80211_protmode ic_htprotmode; /* HT protection mode */ 197 int ic_lastnonerp; /* last time non-ERP sta noted*/ 198 int ic_lastnonht; /* last time non-HT sta noted */ 199 200 /* virtual ap create/delete */ 201 struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *, 202 const char name[IFNAMSIZ], int unit, 203 int opmode, int flags, 204 const uint8_t bssid[IEEE80211_ADDR_LEN], 205 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 206 void (*ic_vap_delete)(struct ieee80211vap *); 207 /* operating mode attachment */ 208 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 209 /* return hardware/radio capabilities */ 210 void (*ic_getradiocaps)(struct ieee80211com *, 211 int, int *, struct ieee80211_channel []); 212 /* check and/or prepare regdomain state change */ 213 int (*ic_setregdomain)(struct ieee80211com *, 214 struct ieee80211_regdomain *, 215 int, struct ieee80211_channel []); 216 /* send/recv 802.11 management frame */ 217 int (*ic_send_mgmt)(struct ieee80211_node *, 218 int, int); 219 /* send raw 802.11 frame */ 220 int (*ic_raw_xmit)(struct ieee80211_node *, 221 struct mbuf *, 222 const struct ieee80211_bpf_params *); 223 /* update device state for 802.11 slot time change */ 224 void (*ic_updateslot)(struct ifnet *); 225 /* handle multicast state changes */ 226 void (*ic_update_mcast)(struct ifnet *); 227 /* handle promiscuous mode changes */ 228 void (*ic_update_promisc)(struct ifnet *); 229 /* new station association callback/notification */ 230 void (*ic_newassoc)(struct ieee80211_node *, int); 231 /* TDMA update notification */ 232 void (*ic_tdma_update)(struct ieee80211_node *, 233 const struct ieee80211_tdma_param *); 234 /* node state management */ 235 struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *, 236 const uint8_t [IEEE80211_ADDR_LEN]); 237 void (*ic_node_free)(struct ieee80211_node *); 238 void (*ic_node_cleanup)(struct ieee80211_node *); 239 void (*ic_node_age)(struct ieee80211_node *); 240 void (*ic_node_drain)(struct ieee80211_node *); 241 int8_t (*ic_node_getrssi)(const struct ieee80211_node*); 242 void (*ic_node_getsignal)(const struct ieee80211_node*, 243 int8_t *, int8_t *); 244 void (*ic_node_getmimoinfo)( 245 const struct ieee80211_node*, 246 struct ieee80211_mimo_info *); 247 /* scanning support */ 248 void (*ic_scan_start)(struct ieee80211com *); 249 void (*ic_scan_end)(struct ieee80211com *); 250 void (*ic_set_channel)(struct ieee80211com *); 251 void (*ic_scan_curchan)(struct ieee80211_scan_state *, 252 unsigned long); 253 void (*ic_scan_mindwell)(struct ieee80211_scan_state *); 254 255 /* 256 * 802.11n ADDBA support. A simple/generic implementation 257 * of A-MPDU tx aggregation is provided; the driver may 258 * override these methods to provide their own support. 259 * A-MPDU rx re-ordering happens automatically if the 260 * driver passes out-of-order frames to ieee80211_input 261 * from an assocated HT station. 262 */ 263 void (*ic_recv_action)(struct ieee80211_node *, 264 const uint8_t *frm, const uint8_t *efrm); 265 int (*ic_send_action)(struct ieee80211_node *, 266 int category, int action, 267 uint16_t args[4]); 268 /* check if A-MPDU should be enabled this station+ac */ 269 int (*ic_ampdu_enable)(struct ieee80211_node *, 270 struct ieee80211_tx_ampdu *); 271 /* start/stop doing A-MPDU tx aggregation for a station */ 272 int (*ic_addba_request)(struct ieee80211_node *, 273 struct ieee80211_tx_ampdu *, 274 int dialogtoken, int baparamset, 275 int batimeout); 276 int (*ic_addba_response)(struct ieee80211_node *, 277 struct ieee80211_tx_ampdu *, 278 int status, int baparamset, int batimeout); 279 void (*ic_addba_stop)(struct ieee80211_node *, 280 struct ieee80211_tx_ampdu *); 281 /* BAR response received */ 282 void (*ic_bar_response)(struct ieee80211_node *, 283 struct ieee80211_tx_ampdu *, int status); 284}; 285 286struct ieee80211_aclator; 287struct ieee80211_tdma_state; 288 289struct ieee80211vap { 290 struct ifmedia iv_media; /* interface media config */ 291 struct ifnet *iv_ifp; /* associated device */ 292 struct bpf_if *iv_rawbpf; /* packet filter structure */ 293 struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */ 294 struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */ 295 296 TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */ 297 struct ieee80211com *iv_ic; /* back ptr to common state */ 298 uint32_t iv_debug; /* debug msg flags */ 299 struct ieee80211_stats iv_stats; /* statistics */ 300 301 uint8_t iv_myaddr[IEEE80211_ADDR_LEN]; 302 uint32_t iv_flags; /* state flags */ 303 uint32_t iv_flags_ext; /* extended state flags */ 304 uint32_t iv_flags_ven; /* vendor state flags */ 305 uint32_t iv_caps; /* capabilities */ 306 uint32_t iv_htcaps; /* HT capabilities */ 307 enum ieee80211_opmode iv_opmode; /* operation mode */ 308 enum ieee80211_state iv_state; /* state machine state */ 309 void (*iv_newstate_cb)(struct ieee80211vap *, 310 enum ieee80211_state, int); 311 struct callout iv_mgtsend; /* mgmt frame response timer */ 312 /* inactivity timer settings */ 313 int iv_inact_init; /* setting for new station */ 314 int iv_inact_auth; /* auth but not assoc setting */ 315 int iv_inact_run; /* authorized setting */ 316 int iv_inact_probe; /* inactive probe time */ 317 318 int iv_des_nssid; /* # desired ssids */ 319 struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */ 320 uint8_t iv_des_bssid[IEEE80211_ADDR_LEN]; 321 struct ieee80211_channel *iv_des_chan; /* desired channel */ 322 uint16_t iv_des_mode; /* desired mode */ 323 int iv_nicknamelen; /* XXX junk */ 324 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 325 u_int iv_bgscanidle; /* bg scan idle threshold */ 326 u_int iv_bgscanintvl; /* bg scan min interval */ 327 u_int iv_scanvalid; /* scan cache valid threshold */ 328 u_int iv_scanreq_duration; 329 u_int iv_scanreq_mindwell; 330 u_int iv_scanreq_maxdwell; 331 uint16_t iv_scanreq_flags;/* held scan request params */ 332 uint8_t iv_scanreq_nssid; 333 struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID]; 334 /* sta-mode roaming state */ 335 enum ieee80211_roamingmode iv_roaming; /* roaming mode */ 336 struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX]; 337 338 uint8_t iv_bmissthreshold; 339 uint8_t iv_bmiss_count; /* current beacon miss count */ 340 int iv_bmiss_max; /* max bmiss before scan */ 341 uint16_t iv_swbmiss_count;/* beacons in last period */ 342 uint16_t iv_swbmiss_period;/* s/w bmiss period */ 343 struct callout iv_swbmiss; /* s/w beacon miss timer */ 344 345 int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */ 346 int iv_ampdu_density;/* A-MPDU density */ 347 int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */ 348 int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */ 349 u_int iv_ampdu_mintraffic[WME_NUM_AC]; 350 351 uint32_t *iv_aid_bitmap; /* association id map */ 352 uint16_t iv_max_aid; 353 uint16_t iv_sta_assoc; /* stations associated */ 354 uint16_t iv_ps_sta; /* stations in power save */ 355 uint16_t iv_ps_pending; /* ps sta's w/ pending frames */ 356 uint16_t iv_txseq; /* mcast xmit seq# space */ 357 uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */ 358 uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/ 359 uint8_t iv_dtim_period; /* DTIM period */ 360 uint8_t iv_dtim_count; /* DTIM count from last bcn */ 361 /* set/unset aid pwrsav state */ 362 int iv_csa_count; /* count for doing CSA */ 363 364 struct ieee80211_node *iv_bss; /* information for this node */ 365 struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX]; 366 uint16_t iv_rtsthreshold; 367 uint16_t iv_fragthreshold; 368 int iv_inact_timer; /* inactivity timer wait */ 369 /* application-specified IE's to attach to mgt frames */ 370 struct ieee80211_appie *iv_appie_beacon; 371 struct ieee80211_appie *iv_appie_probereq; 372 struct ieee80211_appie *iv_appie_proberesp; 373 struct ieee80211_appie *iv_appie_assocreq; 374 struct ieee80211_appie *iv_appie_assocresp; 375 struct ieee80211_appie *iv_appie_wpa; 376 uint8_t *iv_wpa_ie; 377 uint8_t *iv_rsn_ie; 378 uint16_t iv_max_keyix; /* max h/w key index */ 379 ieee80211_keyix iv_def_txkey; /* default/group tx key index */ 380 struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID]; 381 int (*iv_key_alloc)(struct ieee80211vap *, 382 struct ieee80211_key *, 383 ieee80211_keyix *, ieee80211_keyix *); 384 int (*iv_key_delete)(struct ieee80211vap *, 385 const struct ieee80211_key *); 386 int (*iv_key_set)(struct ieee80211vap *, 387 const struct ieee80211_key *, 388 const uint8_t mac[IEEE80211_ADDR_LEN]); 389 void (*iv_key_update_begin)(struct ieee80211vap *); 390 void (*iv_key_update_end)(struct ieee80211vap *); 391 392 const struct ieee80211_authenticator *iv_auth; /* authenticator glue */ 393 void *iv_ec; /* private auth state */ 394 395 const struct ieee80211_aclator *iv_acl; /* acl glue */ 396 void *iv_as; /* private aclator state */ 397 398 struct ieee80211_tdma_state *iv_tdma; /* tdma state */ 399 400 /* operate-mode detach hook */ 401 void (*iv_opdetach)(struct ieee80211vap *); 402 /* receive processing */ 403 int (*iv_input)(struct ieee80211_node *, 404 struct mbuf *, int rssi, int noise, 405 uint32_t rstamp); 406 void (*iv_recv_mgmt)(struct ieee80211_node *, 407 struct mbuf *, int, int, int, uint32_t); 408 void (*iv_deliver_data)(struct ieee80211vap *, 409 struct ieee80211_node *, struct mbuf *); 410#if 0 411 /* send processing */ 412 int (*iv_send_mgmt)(struct ieee80211_node *, 413 int, int); 414#endif 415 /* beacon miss processing */ 416 void (*iv_bmiss)(struct ieee80211vap *); 417 /* reset device state after 802.11 parameter/state change */ 418 int (*iv_reset)(struct ieee80211vap *, u_long); 419 /* [schedule] beacon frame update */ 420 void (*iv_update_beacon)(struct ieee80211vap *, int); 421 /* power save handling */ 422 void (*iv_update_ps)(struct ieee80211vap *, int); 423 int (*iv_set_tim)(struct ieee80211_node *, int); 424 /* state machine processing */ 425 int (*iv_newstate)(struct ieee80211vap *, 426 enum ieee80211_state, int); 427 /* 802.3 output method for raw frame xmit */ 428 int (*iv_output)(struct ifnet *, struct mbuf *, 429 struct sockaddr *, struct rtentry *); 430}; 431MALLOC_DECLARE(M_80211_VAP); 432 433#define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) 434#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) 435 436/* ic_flags/iv_flags */ 437#define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/ 438#define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */ 439#define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */ 440#define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */ 441/* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ 442#define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ 443#define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ 444#define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ 445#define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ 446#define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ 447/* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ 448#define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/ 449#define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ 450#define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ 451#define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ 452#define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/ 453#define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ 454#define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ 455#define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ 456#define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ 457#define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ 458#define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ 459#define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/ 460#define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/ 461#define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ 462#define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ 463#define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ 464#define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ 465#define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ 466#define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ 467#define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ 468#define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */ 469#define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */ 470#define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */ 471 472#define IEEE80211_F_BITS \ 473 "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ 474 "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ 475 "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ 476 "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ 477 "\37DOTH\40DWDS" 478 479/* Atheros protocol-specific flags */ 480#define IEEE80211_F_ATHEROS \ 481 (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP) 482/* Check if an Atheros capability was negotiated for use */ 483#define IEEE80211_ATH_CAP(vap, ni, bit) \ 484 ((vap)->iv_flags & (ni)->ni_ath_flags & (bit)) 485 486/* ic_flags_ext/iv_flags_ext */ 487#define IEEE80211_FEXT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */ 488#define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */ 489#define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */ 490/* 0x00000006 reserved */ 491#define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */ 492#define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */ 493#define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */ 494#define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */ 495#define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */ 496#define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/ 497#define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ 498#define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */ 499#define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */ 500/* NB: immutable: should be set only when creating a vap */ 501#define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */ 502#define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/ 503#define IEEE80211_FEXT_HT 0x00080000 /* CONF: HT supported */ 504#define IEEE80211_FEXT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */ 505#define IEEE80211_FEXT_AMPDU_RX 0x00200000 /* CONF: A-MPDU tx supported */ 506#define IEEE80211_FEXT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */ 507#define IEEE80211_FEXT_AMSDU_RX 0x00800000 /* CONF: A-MSDU tx supported */ 508#define IEEE80211_FEXT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */ 509#define IEEE80211_FEXT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */ 510#define IEEE80211_FEXT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */ 511#define IEEE80211_FEXT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */ 512#define IEEE80211_FEXT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */ 513#define IEEE80211_FEXT_RIFS 0x20000000 /* CONF: RIFS enabled */ 514 515#define IEEE80211_FEXT_BITS \ 516 "\20\1NONHT_PR\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ 517 "\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\22WDSLEGACY\23PROBECHAN\24HT" \ 518 "\25AMDPU_TX\26AMPDU_TX\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN" \ 519 "\33SHORTGI20\34SHORTGI40\35HTCOMPAT\36RIFS" 520 521#define IEEE80211_FVEN_BITS "\20" 522 523/* ic_caps/iv_caps: device driver capabilities */ 524/* 0x2f available */ 525#define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */ 526#define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ 527#define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/ 528#define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ 529#define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ 530#define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ 531#define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ 532#define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ 533#define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ 534#define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ 535#define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ 536#define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ 537#define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/ 538/* 0x7c0000 available */ 539#define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ 540#define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ 541#define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/ 542#define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ 543#define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ 544#define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ 545/* 0x10000000 reserved */ 546#define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ 547#define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ 548#define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */ 549/* XXX protection/barker? */ 550 551#define IEEE80211_C_OPMODE \ 552 (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \ 553 IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \ 554 IEEE80211_C_TDMA) 555 556#define IEEE80211_C_BITS \ 557 "\20\1STA\7FF\10TURBOP\11IBSS\12PMGT" \ 558 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 559 "\21MONITOR\22DFS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 560 "\37TXFRAG\40TDMA" 561 562/* 563 * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities 564 * 565 * NB: the low 16-bits are the 802.11 definitions, the upper 566 * 16-bits are used to define s/w/driver capabilities. 567 */ 568#define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */ 569#define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */ 570/* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */ 571#define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */ 572#define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/ 573#define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */ 574 575#define IEEE80211_C_HTCAP_BITS \ 576 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 577 "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS" 578 579void ieee80211_ifattach(struct ieee80211com *); 580void ieee80211_ifdetach(struct ieee80211com *); 581int ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *, 582 const char name[IFNAMSIZ], int unit, int opmode, int flags, 583 const uint8_t bssid[IEEE80211_ADDR_LEN], 584 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 585int ieee80211_vap_attach(struct ieee80211vap *, 586 ifm_change_cb_t, ifm_stat_cb_t); 587void ieee80211_vap_detach(struct ieee80211vap *); 588const struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic, 589 const struct ieee80211_channel *); 590void ieee80211_announce(struct ieee80211com *); 591void ieee80211_announce_channels(struct ieee80211com *); 592void ieee80211_drain(struct ieee80211com *); 593void ieee80211_media_init(struct ieee80211com *); 594struct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]); 595int ieee80211_media_change(struct ifnet *); 596void ieee80211_media_status(struct ifnet *, struct ifmediareq *); 597int ieee80211_ioctl(struct ifnet *, u_long, caddr_t); 598int ieee80211_rate2media(struct ieee80211com *, int, 599 enum ieee80211_phymode); 600int ieee80211_media2rate(int); 601int ieee80211_mhz2ieee(u_int, u_int); 602int ieee80211_chan2ieee(struct ieee80211com *, 603 const struct ieee80211_channel *); 604u_int ieee80211_ieee2mhz(u_int, u_int); 605struct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *, 606 int freq, int flags); 607struct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *, 608 int ieee, int flags); 609int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); 610enum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *); 611 612/* 613 * Key update synchronization methods. XXX should not be visible. 614 */ 615static __inline void 616ieee80211_key_update_begin(struct ieee80211vap *vap) 617{ 618 vap->iv_key_update_begin(vap); 619} 620static __inline void 621ieee80211_key_update_end(struct ieee80211vap *vap) 622{ 623 vap->iv_key_update_end(vap); 624} 625 626/* 627 * XXX these need to be here for IEEE80211_F_DATAPAD 628 */ 629 630/* 631 * Return the space occupied by the 802.11 header and any 632 * padding required by the driver. This works for a 633 * management or data frame. 634 */ 635static __inline int 636ieee80211_hdrspace(struct ieee80211com *ic, const void *data) 637{ 638 int size = ieee80211_hdrsize(data); 639 if (ic->ic_flags & IEEE80211_F_DATAPAD) 640 size = roundup(size, sizeof(uint32_t)); 641 return size; 642} 643 644/* 645 * Like ieee80211_hdrspace, but handles any type of frame. 646 */ 647static __inline int 648ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data) 649{ 650 int size = ieee80211_anyhdrsize(data); 651 if (ic->ic_flags & IEEE80211_F_DATAPAD) 652 size = roundup(size, sizeof(uint32_t)); 653 return size; 654} 655 656/* 657 * Notify a vap that beacon state has been updated. 658 */ 659static __inline void 660ieee80211_beacon_notify(struct ieee80211vap *vap, int what) 661{ 662 if (vap->iv_state == IEEE80211_S_RUN) 663 vap->iv_update_beacon(vap, what); 664} 665 666/* 667 * Calculate HT channel promotion flags for a channel. 668 * XXX belongs in ieee80211_ht.h but needs IEEE80211_FEXT_* 669 */ 670static __inline int 671ieee80211_htchanflags(const struct ieee80211_channel *c) 672{ 673 return IEEE80211_IS_CHAN_HT40(c) ? 674 IEEE80211_FEXT_HT | IEEE80211_FEXT_USEHT40 : 675 IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FEXT_HT : 0; 676} 677 678/* 679 * Debugging facilities compiled in when IEEE80211_DEBUG is defined. 680 * 681 * The intent is that any problem in the net80211 layer can be 682 * diagnosed by inspecting the statistics (dumped by the wlanstats 683 * program) and/or the msgs generated by net80211. Messages are 684 * broken into functional classes and can be controlled with the 685 * wlandebug program. Certain of these msg groups are for facilities 686 * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1X). 687 */ 688#define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */ 689#define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */ 690#define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */ 691#define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */ 692#define IEEE80211_MSG_INPUT 0x08000000 /* input handling */ 693#define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */ 694#define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */ 695#define IEEE80211_MSG_NODE 0x01000000 /* node handling */ 696#define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */ 697#define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */ 698#define IEEE80211_MSG_SCAN 0x00200000 /* scanning */ 699#define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */ 700#define IEEE80211_MSG_STATE 0x00080000 /* state machine */ 701#define IEEE80211_MSG_POWER 0x00040000 /* power save handling */ 702#define IEEE80211_MSG_DOT1X 0x00020000 /* 802.1x authenticator */ 703#define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */ 704#define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */ 705#define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */ 706#define IEEE80211_MSG_RADKEYS 0x00002000 /* dump 802.1x keys */ 707#define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */ 708#define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */ 709#define IEEE80211_MSG_WME 0x00000400 /* WME protocol */ 710#define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */ 711#define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */ 712#define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */ 713#define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */ 714#define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */ 715#define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */ 716#define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */ 717#define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */ 718#define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */ 719 720#define IEEE80211_MSG_ANY 0xffffffff /* anything */ 721 722#define IEEE80211_MSG_BITS \ 723 "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ 724 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22DOT1X" \ 725 "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \ 726 "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N" 727 728#ifdef IEEE80211_DEBUG 729#define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m)) 730#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \ 731 if (ieee80211_msg(_vap, _m)) \ 732 ieee80211_note(_vap, _fmt, __VA_ARGS__); \ 733} while (0) 734#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \ 735 if (ieee80211_msg(_vap, _m)) \ 736 ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\ 737} while (0) 738#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \ 739 if (ieee80211_msg(_vap, _m)) \ 740 ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \ 741} while (0) 742#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \ 743 if (ieee80211_msg(_vap, _m)) \ 744 ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \ 745} while (0) 746void ieee80211_note(struct ieee80211vap *, const char *, ...); 747void ieee80211_note_mac(struct ieee80211vap *, 748 const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...); 749void ieee80211_note_frame(struct ieee80211vap *, 750 const struct ieee80211_frame *, const char *, ...); 751#define ieee80211_msg_debug(_vap) \ 752 ((_vap)->iv_debug & IEEE80211_MSG_DEBUG) 753#define ieee80211_msg_dumppkts(_vap) \ 754 ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS) 755#define ieee80211_msg_input(_vap) \ 756 ((_vap)->iv_debug & IEEE80211_MSG_INPUT) 757#define ieee80211_msg_radius(_vap) \ 758 ((_vap)->iv_debug & IEEE80211_MSG_RADIUS) 759#define ieee80211_msg_dumpradius(_vap) \ 760 ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP) 761#define ieee80211_msg_dumpradkeys(_vap) \ 762 ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS) 763#define ieee80211_msg_scan(_vap) \ 764 ((_vap)->iv_debug & IEEE80211_MSG_SCAN) 765#define ieee80211_msg_assoc(_vap) \ 766 ((_vap)->iv_debug & IEEE80211_MSG_ASSOC) 767 768/* 769 * Emit a debug message about discarding a frame or information 770 * element. One format is for extracting the mac address from 771 * the frame header; the other is for when a header is not 772 * available or otherwise appropriate. 773 */ 774#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \ 775 if ((_vap)->iv_debug & (_m)) \ 776 ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 777} while (0) 778#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \ 779 if ((_vap)->iv_debug & (_m)) \ 780 ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 781} while (0) 782#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \ 783 if ((_vap)->iv_debug & (_m)) \ 784 ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\ 785} while (0) 786 787void ieee80211_discard_frame(struct ieee80211vap *, 788 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 789void ieee80211_discard_ie(struct ieee80211vap *, 790 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 791void ieee80211_discard_mac(struct ieee80211vap *, 792 const uint8_t mac[IEEE80211_ADDR_LEN], const char *type, 793 const char *fmt, ...); 794#else 795#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) 796#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) 797#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) 798#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) 799#define ieee80211_msg_dumppkts(_vap) 0 800#define ieee80211_msg(_vap, _m) 0 801 802#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) 803#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) 804#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) 805#endif 806 807#endif /* _NET80211_IEEE80211_VAR_H_ */ 808