ieee80211_var.h revision 192468
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 192468 2009-05-20 20:00:40Z 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 int ic_csa_count; /* count for doing CSA */ 185 struct ieee80211_dfs_state ic_dfs; /* DFS state */ 186 187 struct ieee80211_scan_state *ic_scan; /* scan state */ 188 int ic_lastdata; /* time of last data frame */ 189 int ic_lastscan; /* time last scan completed */ 190 191 /* NB: this is the union of all vap stations/neighbors */ 192 int ic_max_keyix; /* max h/w key index */ 193 struct ieee80211_node_table ic_sta; /* stations/neighbors */ 194 195 /* XXX multi-bss: split out common/vap parts */ 196 struct ieee80211_wme_state ic_wme; /* WME/WMM state */ 197 198 /* XXX multi-bss: can per-vap be done/make sense? */ 199 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ 200 uint16_t ic_nonerpsta; /* # non-ERP stations */ 201 uint16_t ic_longslotsta; /* # long slot time stations */ 202 uint16_t ic_sta_assoc; /* stations associated */ 203 uint16_t ic_ht_sta_assoc;/* HT stations associated */ 204 uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */ 205 uint8_t ic_curhtprotmode;/* HTINFO bss state */ 206 enum ieee80211_protmode ic_htprotmode; /* HT protection mode */ 207 int ic_lastnonerp; /* last time non-ERP sta noted*/ 208 int ic_lastnonht; /* last time non-HT sta noted */ 209 210 /* optional state for Atheros SuperG protocol extensions */ 211 struct ieee80211_superg *ic_superg; 212 213 /* radiotap handling */ 214 struct ieee80211_radiotap_header *ic_th;/* tx radiotap headers */ 215 void *ic_txchan; /* channel state in ic_th */ 216 struct ieee80211_radiotap_header *ic_rh;/* rx radiotap headers */ 217 void *ic_rxchan; /* channel state in ic_rh */ 218 int ic_monvaps; /* # monitor mode vaps */ 219 220 /* virtual ap create/delete */ 221 struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *, 222 const char name[IFNAMSIZ], int unit, 223 int opmode, int flags, 224 const uint8_t bssid[IEEE80211_ADDR_LEN], 225 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 226 void (*ic_vap_delete)(struct ieee80211vap *); 227 /* operating mode attachment */ 228 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 229 /* return hardware/radio capabilities */ 230 void (*ic_getradiocaps)(struct ieee80211com *, 231 int, int *, struct ieee80211_channel []); 232 /* check and/or prepare regdomain state change */ 233 int (*ic_setregdomain)(struct ieee80211com *, 234 struct ieee80211_regdomain *, 235 int, struct ieee80211_channel []); 236 /* send/recv 802.11 management frame */ 237 int (*ic_send_mgmt)(struct ieee80211_node *, 238 int, int); 239 /* send raw 802.11 frame */ 240 int (*ic_raw_xmit)(struct ieee80211_node *, 241 struct mbuf *, 242 const struct ieee80211_bpf_params *); 243 /* update device state for 802.11 slot time change */ 244 void (*ic_updateslot)(struct ifnet *); 245 /* handle multicast state changes */ 246 void (*ic_update_mcast)(struct ifnet *); 247 /* handle promiscuous mode changes */ 248 void (*ic_update_promisc)(struct ifnet *); 249 /* new station association callback/notification */ 250 void (*ic_newassoc)(struct ieee80211_node *, int); 251 /* TDMA update notification */ 252 void (*ic_tdma_update)(struct ieee80211_node *, 253 const struct ieee80211_tdma_param *, int); 254 /* node state management */ 255 struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *, 256 const uint8_t [IEEE80211_ADDR_LEN]); 257 void (*ic_node_free)(struct ieee80211_node *); 258 void (*ic_node_cleanup)(struct ieee80211_node *); 259 void (*ic_node_age)(struct ieee80211_node *); 260 void (*ic_node_drain)(struct ieee80211_node *); 261 int8_t (*ic_node_getrssi)(const struct ieee80211_node*); 262 void (*ic_node_getsignal)(const struct ieee80211_node*, 263 int8_t *, int8_t *); 264 void (*ic_node_getmimoinfo)( 265 const struct ieee80211_node*, 266 struct ieee80211_mimo_info *); 267 /* scanning support */ 268 void (*ic_scan_start)(struct ieee80211com *); 269 void (*ic_scan_end)(struct ieee80211com *); 270 void (*ic_set_channel)(struct ieee80211com *); 271 void (*ic_scan_curchan)(struct ieee80211_scan_state *, 272 unsigned long); 273 void (*ic_scan_mindwell)(struct ieee80211_scan_state *); 274 275 /* 276 * 802.11n ADDBA support. A simple/generic implementation 277 * of A-MPDU tx aggregation is provided; the driver may 278 * override these methods to provide their own support. 279 * A-MPDU rx re-ordering happens automatically if the 280 * driver passes out-of-order frames to ieee80211_input 281 * from an assocated HT station. 282 */ 283 void (*ic_recv_action)(struct ieee80211_node *, 284 const uint8_t *frm, const uint8_t *efrm); 285 int (*ic_send_action)(struct ieee80211_node *, 286 int category, int action, 287 uint16_t args[4]); 288 /* check if A-MPDU should be enabled this station+ac */ 289 int (*ic_ampdu_enable)(struct ieee80211_node *, 290 struct ieee80211_tx_ampdu *); 291 /* start/stop doing A-MPDU tx aggregation for a station */ 292 int (*ic_addba_request)(struct ieee80211_node *, 293 struct ieee80211_tx_ampdu *, 294 int dialogtoken, int baparamset, 295 int batimeout); 296 int (*ic_addba_response)(struct ieee80211_node *, 297 struct ieee80211_tx_ampdu *, 298 int status, int baparamset, int batimeout); 299 void (*ic_addba_stop)(struct ieee80211_node *, 300 struct ieee80211_tx_ampdu *); 301 /* BAR response received */ 302 void (*ic_bar_response)(struct ieee80211_node *, 303 struct ieee80211_tx_ampdu *, int status); 304 /* start/stop doing A-MPDU rx processing for a station */ 305 int (*ic_ampdu_rx_start)(struct ieee80211_node *, 306 struct ieee80211_rx_ampdu *, int baparamset, 307 int batimeout, int baseqctl); 308 void (*ic_ampdu_rx_stop)(struct ieee80211_node *, 309 struct ieee80211_rx_ampdu *); 310}; 311 312struct ieee80211_aclator; 313struct ieee80211_tdma_state; 314 315struct ieee80211vap { 316 struct ifmedia iv_media; /* interface media config */ 317 struct ifnet *iv_ifp; /* associated device */ 318 struct bpf_if *iv_rawbpf; /* packet filter structure */ 319 struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */ 320 struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */ 321 322 TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */ 323 struct ieee80211com *iv_ic; /* back ptr to common state */ 324 uint32_t iv_debug; /* debug msg flags */ 325 struct ieee80211_stats iv_stats; /* statistics */ 326 327 uint8_t iv_myaddr[IEEE80211_ADDR_LEN]; 328 uint32_t iv_flags; /* state flags */ 329 uint32_t iv_flags_ext; /* extended state flags */ 330 uint32_t iv_flags_ven; /* vendor state flags */ 331 uint32_t iv_caps; /* capabilities */ 332 uint32_t iv_htcaps; /* HT capabilities */ 333 enum ieee80211_opmode iv_opmode; /* operation mode */ 334 enum ieee80211_state iv_state; /* state machine state */ 335 enum ieee80211_state iv_nstate; /* pending state */ 336 int iv_nstate_arg; /* pending state arg */ 337 struct task iv_nstate_task; /* deferred state processing */ 338 struct task iv_swbmiss_task;/* deferred iv_bmiss call */ 339 struct callout iv_mgtsend; /* mgmt frame response timer */ 340 /* inactivity timer settings */ 341 int iv_inact_init; /* setting for new station */ 342 int iv_inact_auth; /* auth but not assoc setting */ 343 int iv_inact_run; /* authorized setting */ 344 int iv_inact_probe; /* inactive probe time */ 345 346 int iv_des_nssid; /* # desired ssids */ 347 struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */ 348 uint8_t iv_des_bssid[IEEE80211_ADDR_LEN]; 349 struct ieee80211_channel *iv_des_chan; /* desired channel */ 350 uint16_t iv_des_mode; /* desired mode */ 351 int iv_nicknamelen; /* XXX junk */ 352 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 353 u_int iv_bgscanidle; /* bg scan idle threshold */ 354 u_int iv_bgscanintvl; /* bg scan min interval */ 355 u_int iv_scanvalid; /* scan cache valid threshold */ 356 u_int iv_scanreq_duration; 357 u_int iv_scanreq_mindwell; 358 u_int iv_scanreq_maxdwell; 359 uint16_t iv_scanreq_flags;/* held scan request params */ 360 uint8_t iv_scanreq_nssid; 361 struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID]; 362 /* sta-mode roaming state */ 363 enum ieee80211_roamingmode iv_roaming; /* roaming mode */ 364 struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX]; 365 366 uint8_t iv_bmissthreshold; 367 uint8_t iv_bmiss_count; /* current beacon miss count */ 368 int iv_bmiss_max; /* max bmiss before scan */ 369 uint16_t iv_swbmiss_count;/* beacons in last period */ 370 uint16_t iv_swbmiss_period;/* s/w bmiss period */ 371 struct callout iv_swbmiss; /* s/w beacon miss timer */ 372 373 int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */ 374 int iv_ampdu_density;/* A-MPDU density */ 375 int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */ 376 int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */ 377 u_int iv_ampdu_mintraffic[WME_NUM_AC]; 378 379 uint32_t *iv_aid_bitmap; /* association id map */ 380 uint16_t iv_max_aid; 381 uint16_t iv_sta_assoc; /* stations associated */ 382 uint16_t iv_ps_sta; /* stations in power save */ 383 uint16_t iv_ps_pending; /* ps sta's w/ pending frames */ 384 uint16_t iv_txseq; /* mcast xmit seq# space */ 385 uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */ 386 uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/ 387 uint8_t iv_dtim_period; /* DTIM period */ 388 uint8_t iv_dtim_count; /* DTIM count from last bcn */ 389 /* set/unset aid pwrsav state */ 390 int iv_csa_count; /* count for doing CSA */ 391 392 struct ieee80211_node *iv_bss; /* information for this node */ 393 struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX]; 394 uint16_t iv_rtsthreshold; 395 uint16_t iv_fragthreshold; 396 int iv_inact_timer; /* inactivity timer wait */ 397 /* application-specified IE's to attach to mgt frames */ 398 struct ieee80211_appie *iv_appie_beacon; 399 struct ieee80211_appie *iv_appie_probereq; 400 struct ieee80211_appie *iv_appie_proberesp; 401 struct ieee80211_appie *iv_appie_assocreq; 402 struct ieee80211_appie *iv_appie_assocresp; 403 struct ieee80211_appie *iv_appie_wpa; 404 uint8_t *iv_wpa_ie; 405 uint8_t *iv_rsn_ie; 406 uint16_t iv_max_keyix; /* max h/w key index */ 407 ieee80211_keyix iv_def_txkey; /* default/group tx key index */ 408 struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID]; 409 int (*iv_key_alloc)(struct ieee80211vap *, 410 struct ieee80211_key *, 411 ieee80211_keyix *, ieee80211_keyix *); 412 int (*iv_key_delete)(struct ieee80211vap *, 413 const struct ieee80211_key *); 414 int (*iv_key_set)(struct ieee80211vap *, 415 const struct ieee80211_key *, 416 const uint8_t mac[IEEE80211_ADDR_LEN]); 417 void (*iv_key_update_begin)(struct ieee80211vap *); 418 void (*iv_key_update_end)(struct ieee80211vap *); 419 420 const struct ieee80211_authenticator *iv_auth; /* authenticator glue */ 421 void *iv_ec; /* private auth state */ 422 423 const struct ieee80211_aclator *iv_acl; /* acl glue */ 424 void *iv_as; /* private aclator state */ 425 426 struct ieee80211_tdma_state *iv_tdma; /* tdma state */ 427 428 /* operate-mode detach hook */ 429 void (*iv_opdetach)(struct ieee80211vap *); 430 /* receive processing */ 431 int (*iv_input)(struct ieee80211_node *, 432 struct mbuf *, int, int); 433 void (*iv_recv_mgmt)(struct ieee80211_node *, 434 struct mbuf *, int, int, int); 435 void (*iv_recv_ctl)(struct ieee80211_node *, 436 struct mbuf *, int); 437 void (*iv_deliver_data)(struct ieee80211vap *, 438 struct ieee80211_node *, struct mbuf *); 439#if 0 440 /* send processing */ 441 int (*iv_send_mgmt)(struct ieee80211_node *, 442 int, int); 443#endif 444 /* beacon miss processing */ 445 void (*iv_bmiss)(struct ieee80211vap *); 446 /* reset device state after 802.11 parameter/state change */ 447 int (*iv_reset)(struct ieee80211vap *, u_long); 448 /* [schedule] beacon frame update */ 449 void (*iv_update_beacon)(struct ieee80211vap *, int); 450 /* power save handling */ 451 void (*iv_update_ps)(struct ieee80211vap *, int); 452 int (*iv_set_tim)(struct ieee80211_node *, int); 453 /* state machine processing */ 454 int (*iv_newstate)(struct ieee80211vap *, 455 enum ieee80211_state, int); 456 /* 802.3 output method for raw frame xmit */ 457 int (*iv_output)(struct ifnet *, struct mbuf *, 458 struct sockaddr *, struct route *); 459}; 460MALLOC_DECLARE(M_80211_VAP); 461 462#define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) 463#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) 464 465/* ic_flags/iv_flags */ 466#define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/ 467#define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */ 468#define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */ 469#define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */ 470/* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ 471#define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ 472#define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ 473#define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ 474#define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ 475#define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ 476/* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ 477#define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/ 478#define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ 479#define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ 480#define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ 481#define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/ 482#define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ 483#define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ 484#define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ 485#define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ 486#define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ 487#define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ 488#define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/ 489#define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/ 490#define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ 491#define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ 492#define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ 493#define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ 494#define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ 495#define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ 496#define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ 497#define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */ 498#define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */ 499#define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */ 500 501#define IEEE80211_F_BITS \ 502 "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ 503 "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ 504 "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ 505 "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ 506 "\37DOTH\40DWDS" 507 508/* Atheros protocol-specific flags */ 509#define IEEE80211_F_ATHEROS \ 510 (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP) 511/* Check if an Atheros capability was negotiated for use */ 512#define IEEE80211_ATH_CAP(vap, ni, bit) \ 513 ((vap)->iv_flags & (ni)->ni_ath_flags & (bit)) 514 515/* ic_flags_ext/iv_flags_ext */ 516#define IEEE80211_FEXT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */ 517#define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */ 518#define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */ 519/* 0x00000006 reserved */ 520#define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */ 521#define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */ 522#define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */ 523#define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */ 524#define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */ 525#define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */ 526#define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/ 527#define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ 528#define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */ 529#define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */ 530#define IEEE80211_FEXT_STATEWAIT 0x00002000 /* STATUS: awaiting state chg */ 531#define IEEE80211_FEXT_REINIT 0x00004000 /* STATUS: INIT state first */ 532#define IEEE80211_FEXT_BPF 0x00008000 /* STATUS: BPF tap present */ 533/* NB: immutable: should be set only when creating a vap */ 534#define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */ 535#define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/ 536#define IEEE80211_FEXT_HT 0x00080000 /* CONF: HT supported */ 537#define IEEE80211_FEXT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */ 538#define IEEE80211_FEXT_AMPDU_RX 0x00200000 /* CONF: A-MPDU tx supported */ 539#define IEEE80211_FEXT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */ 540#define IEEE80211_FEXT_AMSDU_RX 0x00800000 /* CONF: A-MSDU tx supported */ 541#define IEEE80211_FEXT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */ 542#define IEEE80211_FEXT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */ 543#define IEEE80211_FEXT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */ 544#define IEEE80211_FEXT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */ 545#define IEEE80211_FEXT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */ 546#define IEEE80211_FEXT_RIFS 0x20000000 /* CONF: RIFS enabled */ 547 548#define IEEE80211_FEXT_BITS \ 549 "\20\1NONHT_PR\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ 550 "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \ 551 "\20BPF\21WDSLEGACY\22PROBECHAN\24HT\25AMDPU_TX\26AMPDU_TX\27AMSDU_TX" \ 552 "\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20\34SHORTGI40\35HTCOMPAT" \ 553 "\36RIFS" 554 555#define IEEE80211_FVEN_BITS "\20" 556 557/* ic_caps/iv_caps: device driver capabilities */ 558/* 0x2e available */ 559#define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */ 560#define IEEE80211_C_8023ENCAP 0x00000002 /* CAPABILITY: 802.3 encap */ 561#define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ 562#define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/ 563#define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ 564#define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ 565#define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ 566#define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ 567#define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ 568#define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ 569#define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ 570#define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ 571#define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ 572#define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/ 573/* 0x7c0000 available */ 574#define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ 575#define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ 576#define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/ 577#define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ 578#define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ 579#define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ 580/* 0x10000000 reserved */ 581#define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ 582#define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ 583#define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */ 584/* XXX protection/barker? */ 585 586#define IEEE80211_C_OPMODE \ 587 (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \ 588 IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \ 589 IEEE80211_C_TDMA) 590 591#define IEEE80211_C_BITS \ 592 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 593 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 594 "\21MONITOR\22DFS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 595 "\37TXFRAG\40TDMA" 596 597/* 598 * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities 599 * 600 * NB: the low 16-bits are the 802.11 definitions, the upper 601 * 16-bits are used to define s/w/driver capabilities. 602 */ 603#define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */ 604#define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */ 605/* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */ 606#define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */ 607#define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/ 608#define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */ 609 610#define IEEE80211_C_HTCAP_BITS \ 611 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 612 "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS" 613 614void ieee80211_ifattach(struct ieee80211com *, 615 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 616void ieee80211_ifdetach(struct ieee80211com *); 617int ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *, 618 const char name[IFNAMSIZ], int unit, int opmode, int flags, 619 const uint8_t bssid[IEEE80211_ADDR_LEN], 620 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 621int ieee80211_vap_attach(struct ieee80211vap *, 622 ifm_change_cb_t, ifm_stat_cb_t); 623void ieee80211_vap_detach(struct ieee80211vap *); 624const struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic, 625 const struct ieee80211_channel *); 626void ieee80211_announce(struct ieee80211com *); 627void ieee80211_announce_channels(struct ieee80211com *); 628void ieee80211_drain(struct ieee80211com *); 629void ieee80211_media_init(struct ieee80211com *); 630struct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]); 631int ieee80211_media_change(struct ifnet *); 632void ieee80211_media_status(struct ifnet *, struct ifmediareq *); 633int ieee80211_ioctl(struct ifnet *, u_long, caddr_t); 634int ieee80211_rate2media(struct ieee80211com *, int, 635 enum ieee80211_phymode); 636int ieee80211_media2rate(int); 637int ieee80211_mhz2ieee(u_int, u_int); 638int ieee80211_chan2ieee(struct ieee80211com *, 639 const struct ieee80211_channel *); 640u_int ieee80211_ieee2mhz(u_int, u_int); 641struct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *, 642 int freq, int flags); 643struct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *, 644 int ieee, int flags); 645int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); 646enum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *); 647 648void ieee80211_radiotap_attach(struct ieee80211com *, 649 struct ieee80211_radiotap_header *th, int tlen, 650 uint32_t tx_radiotap, 651 struct ieee80211_radiotap_header *rh, int rlen, 652 uint32_t rx_radiotap); 653void ieee80211_radiotap_detach(struct ieee80211com *); 654void ieee80211_radiotap_vattach(struct ieee80211vap *); 655void ieee80211_radiotap_vdetach(struct ieee80211vap *); 656void ieee80211_radiotap_chan_change(struct ieee80211com *); 657void ieee80211_radiotap_tx(struct ieee80211vap *, struct mbuf *); 658void ieee80211_radiotap_rx(struct ieee80211vap *, struct mbuf *); 659void ieee80211_radiotap_rx_all(struct ieee80211com *, struct mbuf *); 660 661static __inline int 662ieee80211_radiotap_active(const struct ieee80211com *ic) 663{ 664 return (ic->ic_flags_ext & IEEE80211_FEXT_BPF) != 0; 665} 666 667static __inline int 668ieee80211_radiotap_active_vap(const struct ieee80211vap *vap) 669{ 670 return (vap->iv_flags_ext & IEEE80211_FEXT_BPF) != 0; 671} 672 673/* 674 * Enqueue a task on the state thread. 675 */ 676static __inline void 677ieee80211_runtask(struct ieee80211com *ic, struct task *task) 678{ 679 taskqueue_enqueue(ic->ic_tq, task); 680} 681 682/* 683 * Wait for a queued task to complete. 684 */ 685static __inline void 686ieee80211_draintask(struct ieee80211com *ic, struct task *task) 687{ 688 taskqueue_drain(ic->ic_tq, task); 689} 690 691/* 692 * Key update synchronization methods. XXX should not be visible. 693 */ 694static __inline void 695ieee80211_key_update_begin(struct ieee80211vap *vap) 696{ 697 vap->iv_key_update_begin(vap); 698} 699static __inline void 700ieee80211_key_update_end(struct ieee80211vap *vap) 701{ 702 vap->iv_key_update_end(vap); 703} 704 705/* 706 * XXX these need to be here for IEEE80211_F_DATAPAD 707 */ 708 709/* 710 * Return the space occupied by the 802.11 header and any 711 * padding required by the driver. This works for a 712 * management or data frame. 713 */ 714static __inline int 715ieee80211_hdrspace(struct ieee80211com *ic, const void *data) 716{ 717 int size = ieee80211_hdrsize(data); 718 if (ic->ic_flags & IEEE80211_F_DATAPAD) 719 size = roundup(size, sizeof(uint32_t)); 720 return size; 721} 722 723/* 724 * Like ieee80211_hdrspace, but handles any type of frame. 725 */ 726static __inline int 727ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data) 728{ 729 int size = ieee80211_anyhdrsize(data); 730 if (ic->ic_flags & IEEE80211_F_DATAPAD) 731 size = roundup(size, sizeof(uint32_t)); 732 return size; 733} 734 735/* 736 * Notify a vap that beacon state has been updated. 737 */ 738static __inline void 739ieee80211_beacon_notify(struct ieee80211vap *vap, int what) 740{ 741 if (vap->iv_state == IEEE80211_S_RUN) 742 vap->iv_update_beacon(vap, what); 743} 744 745/* 746 * Calculate HT channel promotion flags for a channel. 747 * XXX belongs in ieee80211_ht.h but needs IEEE80211_FEXT_* 748 */ 749static __inline int 750ieee80211_htchanflags(const struct ieee80211_channel *c) 751{ 752 return IEEE80211_IS_CHAN_HT40(c) ? 753 IEEE80211_FEXT_HT | IEEE80211_FEXT_USEHT40 : 754 IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FEXT_HT : 0; 755} 756 757/* 758 * Debugging facilities compiled in when IEEE80211_DEBUG is defined. 759 * 760 * The intent is that any problem in the net80211 layer can be 761 * diagnosed by inspecting the statistics (dumped by the wlanstats 762 * program) and/or the msgs generated by net80211. Messages are 763 * broken into functional classes and can be controlled with the 764 * wlandebug program. Certain of these msg groups are for facilities 765 * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1X). 766 */ 767#define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */ 768#define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */ 769#define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */ 770#define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */ 771#define IEEE80211_MSG_INPUT 0x08000000 /* input handling */ 772#define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */ 773#define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */ 774#define IEEE80211_MSG_NODE 0x01000000 /* node handling */ 775#define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */ 776#define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */ 777#define IEEE80211_MSG_SCAN 0x00200000 /* scanning */ 778#define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */ 779#define IEEE80211_MSG_STATE 0x00080000 /* state machine */ 780#define IEEE80211_MSG_POWER 0x00040000 /* power save handling */ 781#define IEEE80211_MSG_DOT1X 0x00020000 /* 802.1x authenticator */ 782#define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */ 783#define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */ 784#define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */ 785#define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */ 786#define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */ 787#define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */ 788#define IEEE80211_MSG_WME 0x00000400 /* WME protocol */ 789#define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */ 790#define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */ 791#define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */ 792#define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */ 793#define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */ 794#define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */ 795#define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */ 796#define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */ 797#define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */ 798 799#define IEEE80211_MSG_ANY 0xffffffff /* anything */ 800 801#define IEEE80211_MSG_BITS \ 802 "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ 803 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22DOT1X" \ 804 "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \ 805 "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N" 806 807#ifdef IEEE80211_DEBUG 808#define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m)) 809#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \ 810 if (ieee80211_msg(_vap, _m)) \ 811 ieee80211_note(_vap, _fmt, __VA_ARGS__); \ 812} while (0) 813#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \ 814 if (ieee80211_msg(_vap, _m)) \ 815 ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\ 816} while (0) 817#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \ 818 if (ieee80211_msg(_vap, _m)) \ 819 ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \ 820} while (0) 821#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \ 822 if (ieee80211_msg(_vap, _m)) \ 823 ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \ 824} while (0) 825void ieee80211_note(struct ieee80211vap *, const char *, ...); 826void ieee80211_note_mac(struct ieee80211vap *, 827 const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...); 828void ieee80211_note_frame(struct ieee80211vap *, 829 const struct ieee80211_frame *, const char *, ...); 830#define ieee80211_msg_debug(_vap) \ 831 ((_vap)->iv_debug & IEEE80211_MSG_DEBUG) 832#define ieee80211_msg_dumppkts(_vap) \ 833 ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS) 834#define ieee80211_msg_input(_vap) \ 835 ((_vap)->iv_debug & IEEE80211_MSG_INPUT) 836#define ieee80211_msg_radius(_vap) \ 837 ((_vap)->iv_debug & IEEE80211_MSG_RADIUS) 838#define ieee80211_msg_dumpradius(_vap) \ 839 ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP) 840#define ieee80211_msg_dumpradkeys(_vap) \ 841 ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS) 842#define ieee80211_msg_scan(_vap) \ 843 ((_vap)->iv_debug & IEEE80211_MSG_SCAN) 844#define ieee80211_msg_assoc(_vap) \ 845 ((_vap)->iv_debug & IEEE80211_MSG_ASSOC) 846 847/* 848 * Emit a debug message about discarding a frame or information 849 * element. One format is for extracting the mac address from 850 * the frame header; the other is for when a header is not 851 * available or otherwise appropriate. 852 */ 853#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \ 854 if ((_vap)->iv_debug & (_m)) \ 855 ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 856} while (0) 857#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \ 858 if ((_vap)->iv_debug & (_m)) \ 859 ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 860} while (0) 861#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \ 862 if ((_vap)->iv_debug & (_m)) \ 863 ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\ 864} while (0) 865 866void ieee80211_discard_frame(struct ieee80211vap *, 867 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 868void ieee80211_discard_ie(struct ieee80211vap *, 869 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 870void ieee80211_discard_mac(struct ieee80211vap *, 871 const uint8_t mac[IEEE80211_ADDR_LEN], const char *type, 872 const char *fmt, ...); 873#else 874#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) 875#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) 876#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) 877#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) 878#define ieee80211_msg_dumppkts(_vap) 0 879#define ieee80211_msg(_vap, _m) 0 880 881#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) 882#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) 883#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) 884#endif 885 886#endif /* _NET80211_IEEE80211_VAR_H_ */ 887