ieee80211_var.h revision 241138
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 241138 2012-10-02 17:45:19Z adrian $ 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#if defined(__NetBSD__) 36#include <net80211/ieee80211_netbsd.h> 37#elif defined(__FreeBSD__) 38#include <net80211/ieee80211_freebsd.h> 39#elif defined(__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_ageq.h> 48#include <net80211/ieee80211_crypto.h> 49#include <net80211/ieee80211_dfs.h> 50#include <net80211/ieee80211_ioctl.h> /* for ieee80211_stats */ 51#include <net80211/ieee80211_phy.h> 52#include <net80211/ieee80211_power.h> 53#include <net80211/ieee80211_node.h> 54#include <net80211/ieee80211_proto.h> 55#include <net80211/ieee80211_radiotap.h> 56#include <net80211/ieee80211_scan.h> 57 58#define IEEE80211_TXPOWER_MAX 100 /* .5 dbM (XXX units?) */ 59#define IEEE80211_TXPOWER_MIN 0 /* kill radio */ 60 61#define IEEE80211_DTIM_DEFAULT 1 /* default DTIM period */ 62#define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */ 63 64#define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */ 65#define IEEE80211_HWBMISS_DEFAULT 7 /* h/w bmiss threshold (beacons) */ 66 67#define IEEE80211_BGSCAN_INTVAL_MIN 15 /* min bg scan intvl (secs) */ 68#define IEEE80211_BGSCAN_INTVAL_DEFAULT (5*60) /* default bg scan intvl */ 69 70#define IEEE80211_BGSCAN_IDLE_MIN 100 /* min idle time (ms) */ 71#define IEEE80211_BGSCAN_IDLE_DEFAULT 250 /* default idle time (ms) */ 72 73#define IEEE80211_SCAN_VALID_MIN 10 /* min scan valid time (secs) */ 74#define IEEE80211_SCAN_VALID_DEFAULT 60 /* default scan valid time */ 75 76#define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */ 77#define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */ 78 79#define IEEE80211_FIXED_RATE_NONE 0xff 80#define IEEE80211_TXMAX_DEFAULT 6 /* default ucast max retries */ 81 82#define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX 83#define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX 84 85#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) 86#define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000) 87#define IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000)) 88 89/* 90 * 802.11 control state is split into a common portion that maps 91 * 1-1 to a physical device and one or more "Virtual AP's" (VAP) 92 * that are bound to an ieee80211com instance and share a single 93 * underlying device. Each VAP has a corresponding OS device 94 * entity through which traffic flows and that applications use 95 * for issuing ioctls, etc. 96 */ 97 98/* 99 * Data common to one or more virtual AP's. State shared by 100 * the underlying device and the net80211 layer is exposed here; 101 * e.g. device-specific callbacks. 102 */ 103struct ieee80211vap; 104typedef void (*ieee80211vap_attach)(struct ieee80211vap *); 105 106struct ieee80211_appie { 107 uint16_t ie_len; /* size of ie_data */ 108 uint8_t ie_data[]; /* user-specified IE's */ 109}; 110 111struct ieee80211_tdma_param; 112struct ieee80211_rate_table; 113struct ieee80211_tx_ampdu; 114struct ieee80211_rx_ampdu; 115struct ieee80211_superg; 116struct ieee80211_frame; 117 118struct ieee80211com { 119 struct ifnet *ic_ifp; /* associated device */ 120 ieee80211_com_lock_t ic_comlock; /* state update lock */ 121 TAILQ_HEAD(, ieee80211vap) ic_vaps; /* list of vap instances */ 122 int ic_headroom; /* driver tx headroom needs */ 123 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */ 124 enum ieee80211_opmode ic_opmode; /* operation mode */ 125 struct ifmedia ic_media; /* interface media config */ 126 struct callout ic_inact; /* inactivity processing */ 127 struct taskqueue *ic_tq; /* deferred state thread */ 128 struct task ic_parent_task; /* deferred parent processing */ 129 struct task ic_promisc_task;/* deferred promisc update */ 130 struct task ic_mcast_task; /* deferred mcast update */ 131 struct task ic_chan_task; /* deferred channel change */ 132 struct task ic_bmiss_task; /* deferred beacon miss hndlr */ 133 struct task ic_chw_task; /* deferred HT CHW update */ 134 135 uint32_t ic_flags; /* state flags */ 136 uint32_t ic_flags_ext; /* extended state flags */ 137 uint32_t ic_flags_ht; /* HT state flags */ 138 uint32_t ic_flags_ven; /* vendor state flags */ 139 uint32_t ic_caps; /* capabilities */ 140 uint32_t ic_htcaps; /* HT capabilities */ 141 uint32_t ic_htextcaps; /* HT extended capabilities */ 142 uint32_t ic_cryptocaps; /* crypto capabilities */ 143 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 144 uint8_t ic_promisc; /* vap's needing promisc mode */ 145 uint8_t ic_allmulti; /* vap's needing all multicast*/ 146 uint8_t ic_nrunning; /* vap's marked running */ 147 uint8_t ic_curmode; /* current mode */ 148 uint16_t ic_bintval; /* beacon interval */ 149 uint16_t ic_lintval; /* listen interval */ 150 uint16_t ic_holdover; /* PM hold over duration */ 151 uint16_t ic_txpowlimit; /* global tx power limit */ 152 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 153 154 /* 155 * Channel state: 156 * 157 * ic_channels is the set of available channels for the device; 158 * it is setup by the driver 159 * ic_nchans is the number of valid entries in ic_channels 160 * ic_chan_avail is a bit vector of these channels used to check 161 * whether a channel is available w/o searching the channel table. 162 * ic_chan_active is a (potentially) constrained subset of 163 * ic_chan_avail that reflects any mode setting or user-specified 164 * limit on the set of channels to use/scan 165 * ic_curchan is the current channel the device is set to; it may 166 * be different from ic_bsschan when we are off-channel scanning 167 * or otherwise doing background work 168 * ic_bsschan is the channel selected for operation; it may 169 * be undefined (IEEE80211_CHAN_ANYC) 170 * ic_prevchan is a cached ``previous channel'' used to optimize 171 * lookups when switching back+forth between two channels 172 * (e.g. for dynamic turbo) 173 */ 174 int ic_nchans; /* # entries in ic_channels */ 175 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 176 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 177 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 178 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 179 struct ieee80211_channel *ic_curchan; /* current channel */ 180 const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */ 181 struct ieee80211_channel *ic_bsschan; /* bss channel */ 182 struct ieee80211_channel *ic_prevchan; /* previous channel */ 183 struct ieee80211_regdomain ic_regdomain;/* regulatory data */ 184 struct ieee80211_appie *ic_countryie; /* calculated country ie */ 185 struct ieee80211_channel *ic_countryie_chan; 186 187 /* 802.11h/DFS state */ 188 struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */ 189 short ic_csa_mode; /* mode for doing CSA */ 190 short ic_csa_count; /* count for doing CSA */ 191 struct ieee80211_dfs_state ic_dfs; /* DFS state */ 192 193 struct ieee80211_scan_state *ic_scan; /* scan state */ 194 int ic_lastdata; /* time of last data frame */ 195 int ic_lastscan; /* time last scan completed */ 196 197 /* NB: this is the union of all vap stations/neighbors */ 198 int ic_max_keyix; /* max h/w key index */ 199 struct ieee80211_node_table ic_sta; /* stations/neighbors */ 200 struct ieee80211_ageq ic_stageq; /* frame staging queue */ 201 uint32_t ic_hash_key; /* random key for mac hash */ 202 203 /* XXX multi-bss: split out common/vap parts */ 204 struct ieee80211_wme_state ic_wme; /* WME/WMM state */ 205 206 /* XXX multi-bss: can per-vap be done/make sense? */ 207 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ 208 uint16_t ic_nonerpsta; /* # non-ERP stations */ 209 uint16_t ic_longslotsta; /* # long slot time stations */ 210 uint16_t ic_sta_assoc; /* stations associated */ 211 uint16_t ic_ht_sta_assoc;/* HT stations associated */ 212 uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */ 213 uint8_t ic_curhtprotmode;/* HTINFO bss state */ 214 enum ieee80211_protmode ic_htprotmode; /* HT protection mode */ 215 int ic_lastnonerp; /* last time non-ERP sta noted*/ 216 int ic_lastnonht; /* last time non-HT sta noted */ 217 uint8_t ic_rxstream; /* # RX streams */ 218 uint8_t ic_txstream; /* # TX streams */ 219 220 /* optional state for Atheros SuperG protocol extensions */ 221 struct ieee80211_superg *ic_superg; 222 223 /* radiotap handling */ 224 struct ieee80211_radiotap_header *ic_th;/* tx radiotap headers */ 225 void *ic_txchan; /* channel state in ic_th */ 226 struct ieee80211_radiotap_header *ic_rh;/* rx radiotap headers */ 227 void *ic_rxchan; /* channel state in ic_rh */ 228 int ic_montaps; /* active monitor mode taps */ 229 230 /* virtual ap create/delete */ 231 struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *, 232 const char [IFNAMSIZ], int, 233 enum ieee80211_opmode, int, 234 const uint8_t [IEEE80211_ADDR_LEN], 235 const uint8_t [IEEE80211_ADDR_LEN]); 236 void (*ic_vap_delete)(struct ieee80211vap *); 237 /* operating mode attachment */ 238 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 239 /* return hardware/radio capabilities */ 240 void (*ic_getradiocaps)(struct ieee80211com *, 241 int, int *, struct ieee80211_channel []); 242 /* check and/or prepare regdomain state change */ 243 int (*ic_setregdomain)(struct ieee80211com *, 244 struct ieee80211_regdomain *, 245 int, struct ieee80211_channel []); 246 247 int (*ic_set_quiet)(struct ieee80211_node *, 248 u_int8_t *quiet_elm); 249 250 /* send/recv 802.11 management frame */ 251 int (*ic_send_mgmt)(struct ieee80211_node *, 252 int, int); 253 /* send raw 802.11 frame */ 254 int (*ic_raw_xmit)(struct ieee80211_node *, 255 struct mbuf *, 256 const struct ieee80211_bpf_params *); 257 /* update device state for 802.11 slot time change */ 258 void (*ic_updateslot)(struct ifnet *); 259 /* handle multicast state changes */ 260 void (*ic_update_mcast)(struct ifnet *); 261 /* handle promiscuous mode changes */ 262 void (*ic_update_promisc)(struct ifnet *); 263 /* new station association callback/notification */ 264 void (*ic_newassoc)(struct ieee80211_node *, int); 265 /* TDMA update notification */ 266 void (*ic_tdma_update)(struct ieee80211_node *, 267 const struct ieee80211_tdma_param *, int); 268 /* node state management */ 269 struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *, 270 const uint8_t [IEEE80211_ADDR_LEN]); 271 void (*ic_node_free)(struct ieee80211_node *); 272 void (*ic_node_cleanup)(struct ieee80211_node *); 273 void (*ic_node_age)(struct ieee80211_node *); 274 void (*ic_node_drain)(struct ieee80211_node *); 275 int8_t (*ic_node_getrssi)(const struct ieee80211_node*); 276 void (*ic_node_getsignal)(const struct ieee80211_node*, 277 int8_t *, int8_t *); 278 void (*ic_node_getmimoinfo)( 279 const struct ieee80211_node*, 280 struct ieee80211_mimo_info *); 281 /* scanning support */ 282 void (*ic_scan_start)(struct ieee80211com *); 283 void (*ic_scan_end)(struct ieee80211com *); 284 void (*ic_set_channel)(struct ieee80211com *); 285 void (*ic_scan_curchan)(struct ieee80211_scan_state *, 286 unsigned long); 287 void (*ic_scan_mindwell)(struct ieee80211_scan_state *); 288 289 /* 290 * 802.11n ADDBA support. A simple/generic implementation 291 * of A-MPDU tx aggregation is provided; the driver may 292 * override these methods to provide their own support. 293 * A-MPDU rx re-ordering happens automatically if the 294 * driver passes out-of-order frames to ieee80211_input 295 * from an assocated HT station. 296 */ 297 int (*ic_recv_action)(struct ieee80211_node *, 298 const struct ieee80211_frame *, 299 const uint8_t *frm, const uint8_t *efrm); 300 int (*ic_send_action)(struct ieee80211_node *, 301 int category, int action, void *); 302 /* check if A-MPDU should be enabled this station+ac */ 303 int (*ic_ampdu_enable)(struct ieee80211_node *, 304 struct ieee80211_tx_ampdu *); 305 /* start/stop doing A-MPDU tx aggregation for a station */ 306 int (*ic_addba_request)(struct ieee80211_node *, 307 struct ieee80211_tx_ampdu *, 308 int dialogtoken, int baparamset, 309 int batimeout); 310 int (*ic_addba_response)(struct ieee80211_node *, 311 struct ieee80211_tx_ampdu *, 312 int status, int baparamset, int batimeout); 313 void (*ic_addba_stop)(struct ieee80211_node *, 314 struct ieee80211_tx_ampdu *); 315 void (*ic_addba_response_timeout)(struct ieee80211_node *, 316 struct ieee80211_tx_ampdu *); 317 /* BAR response received */ 318 void (*ic_bar_response)(struct ieee80211_node *, 319 struct ieee80211_tx_ampdu *, int status); 320 /* start/stop doing A-MPDU rx processing for a station */ 321 int (*ic_ampdu_rx_start)(struct ieee80211_node *, 322 struct ieee80211_rx_ampdu *, int baparamset, 323 int batimeout, int baseqctl); 324 void (*ic_ampdu_rx_stop)(struct ieee80211_node *, 325 struct ieee80211_rx_ampdu *); 326 327 /* The channel width has changed (20<->2040) */ 328 void (*ic_update_chw)(struct ieee80211com *); 329 330 uint64_t ic_spare[7]; 331}; 332 333struct ieee80211_aclator; 334struct ieee80211_tdma_state; 335struct ieee80211_mesh_state; 336struct ieee80211_hwmp_state; 337 338struct ieee80211vap { 339 struct ifmedia iv_media; /* interface media config */ 340 struct ifnet *iv_ifp; /* associated device */ 341 struct bpf_if *iv_rawbpf; /* packet filter structure */ 342 struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */ 343 struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */ 344 345 TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */ 346 struct ieee80211com *iv_ic; /* back ptr to common state */ 347 uint32_t iv_debug; /* debug msg flags */ 348 struct ieee80211_stats iv_stats; /* statistics */ 349 350 uint8_t iv_myaddr[IEEE80211_ADDR_LEN]; 351 uint32_t iv_flags; /* state flags */ 352 uint32_t iv_flags_ext; /* extended state flags */ 353 uint32_t iv_flags_ht; /* HT state flags */ 354 uint32_t iv_flags_ven; /* vendor state flags */ 355 uint32_t iv_caps; /* capabilities */ 356 uint32_t iv_htcaps; /* HT capabilities */ 357 uint32_t iv_htextcaps; /* HT extended capabilities */ 358 enum ieee80211_opmode iv_opmode; /* operation mode */ 359 enum ieee80211_state iv_state; /* state machine state */ 360 enum ieee80211_state iv_nstate; /* pending state */ 361 int iv_nstate_arg; /* pending state arg */ 362 struct task iv_nstate_task; /* deferred state processing */ 363 struct task iv_swbmiss_task;/* deferred iv_bmiss call */ 364 struct callout iv_mgtsend; /* mgmt frame response timer */ 365 /* inactivity timer settings */ 366 int iv_inact_init; /* setting for new station */ 367 int iv_inact_auth; /* auth but not assoc setting */ 368 int iv_inact_run; /* authorized setting */ 369 int iv_inact_probe; /* inactive probe time */ 370 371 int iv_des_nssid; /* # desired ssids */ 372 struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */ 373 uint8_t iv_des_bssid[IEEE80211_ADDR_LEN]; 374 struct ieee80211_channel *iv_des_chan; /* desired channel */ 375 uint16_t iv_des_mode; /* desired mode */ 376 int iv_nicknamelen; /* XXX junk */ 377 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 378 u_int iv_bgscanidle; /* bg scan idle threshold */ 379 u_int iv_bgscanintvl; /* bg scan min interval */ 380 u_int iv_scanvalid; /* scan cache valid threshold */ 381 u_int iv_scanreq_duration; 382 u_int iv_scanreq_mindwell; 383 u_int iv_scanreq_maxdwell; 384 uint16_t iv_scanreq_flags;/* held scan request params */ 385 uint8_t iv_scanreq_nssid; 386 struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID]; 387 /* sta-mode roaming state */ 388 enum ieee80211_roamingmode iv_roaming; /* roaming mode */ 389 struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX]; 390 391 uint8_t iv_bmissthreshold; 392 uint8_t iv_bmiss_count; /* current beacon miss count */ 393 int iv_bmiss_max; /* max bmiss before scan */ 394 uint16_t iv_swbmiss_count;/* beacons in last period */ 395 uint16_t iv_swbmiss_period;/* s/w bmiss period */ 396 struct callout iv_swbmiss; /* s/w beacon miss timer */ 397 398 int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */ 399 int iv_ampdu_density;/* A-MPDU density */ 400 int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */ 401 int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */ 402 u_int iv_ampdu_mintraffic[WME_NUM_AC]; 403 404 uint32_t *iv_aid_bitmap; /* association id map */ 405 uint16_t iv_max_aid; 406 uint16_t iv_sta_assoc; /* stations associated */ 407 uint16_t iv_ps_sta; /* stations in power save */ 408 uint16_t iv_ps_pending; /* ps sta's w/ pending frames */ 409 uint16_t iv_txseq; /* mcast xmit seq# space */ 410 uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */ 411 uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/ 412 uint8_t iv_dtim_period; /* DTIM period */ 413 uint8_t iv_dtim_count; /* DTIM count from last bcn */ 414 /* set/unset aid pwrsav state */ 415 uint8_t iv_quiet; /* Quiet Element */ 416 uint8_t iv_quiet_count; /* constant count for Quiet Element */ 417 uint8_t iv_quiet_count_value; /* variable count for Quiet Element */ 418 uint8_t iv_quiet_period; /* period for Quiet Element */ 419 uint16_t iv_quiet_duration; /* duration for Quiet Element */ 420 uint16_t iv_quiet_offset; /* offset for Quiet Element */ 421 int iv_csa_count; /* count for doing CSA */ 422 423 struct ieee80211_node *iv_bss; /* information for this node */ 424 struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX]; 425 uint16_t iv_rtsthreshold; 426 uint16_t iv_fragthreshold; 427 int iv_inact_timer; /* inactivity timer wait */ 428 /* application-specified IE's to attach to mgt frames */ 429 struct ieee80211_appie *iv_appie_beacon; 430 struct ieee80211_appie *iv_appie_probereq; 431 struct ieee80211_appie *iv_appie_proberesp; 432 struct ieee80211_appie *iv_appie_assocreq; 433 struct ieee80211_appie *iv_appie_assocresp; 434 struct ieee80211_appie *iv_appie_wpa; 435 uint8_t *iv_wpa_ie; 436 uint8_t *iv_rsn_ie; 437 uint16_t iv_max_keyix; /* max h/w key index */ 438 ieee80211_keyix iv_def_txkey; /* default/group tx key index */ 439 struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID]; 440 int (*iv_key_alloc)(struct ieee80211vap *, 441 struct ieee80211_key *, 442 ieee80211_keyix *, ieee80211_keyix *); 443 int (*iv_key_delete)(struct ieee80211vap *, 444 const struct ieee80211_key *); 445 int (*iv_key_set)(struct ieee80211vap *, 446 const struct ieee80211_key *, 447 const uint8_t mac[IEEE80211_ADDR_LEN]); 448 void (*iv_key_update_begin)(struct ieee80211vap *); 449 void (*iv_key_update_end)(struct ieee80211vap *); 450 451 const struct ieee80211_authenticator *iv_auth; /* authenticator glue */ 452 void *iv_ec; /* private auth state */ 453 454 const struct ieee80211_aclator *iv_acl; /* acl glue */ 455 void *iv_as; /* private aclator state */ 456 457 const struct ieee80211_ratectl *iv_rate; 458 void *iv_rs; /* private ratectl state */ 459 460 struct ieee80211_tdma_state *iv_tdma; /* tdma state */ 461 struct ieee80211_mesh_state *iv_mesh; /* MBSS state */ 462 struct ieee80211_hwmp_state *iv_hwmp; /* HWMP state */ 463 464 /* operate-mode detach hook */ 465 void (*iv_opdetach)(struct ieee80211vap *); 466 /* receive processing */ 467 int (*iv_input)(struct ieee80211_node *, 468 struct mbuf *, int, int); 469 void (*iv_recv_mgmt)(struct ieee80211_node *, 470 struct mbuf *, int, int, int); 471 void (*iv_recv_ctl)(struct ieee80211_node *, 472 struct mbuf *, int); 473 void (*iv_deliver_data)(struct ieee80211vap *, 474 struct ieee80211_node *, struct mbuf *); 475#if 0 476 /* send processing */ 477 int (*iv_send_mgmt)(struct ieee80211_node *, 478 int, int); 479#endif 480 /* beacon miss processing */ 481 void (*iv_bmiss)(struct ieee80211vap *); 482 /* reset device state after 802.11 parameter/state change */ 483 int (*iv_reset)(struct ieee80211vap *, u_long); 484 /* [schedule] beacon frame update */ 485 void (*iv_update_beacon)(struct ieee80211vap *, int); 486 /* power save handling */ 487 void (*iv_update_ps)(struct ieee80211vap *, int); 488 int (*iv_set_tim)(struct ieee80211_node *, int); 489 void (*iv_node_ps)(struct ieee80211_node *, int); 490 void (*iv_sta_ps)(struct ieee80211vap *, int); 491 void (*iv_recv_pspoll)(struct ieee80211_node *, 492 struct mbuf *); 493 494 /* state machine processing */ 495 int (*iv_newstate)(struct ieee80211vap *, 496 enum ieee80211_state, int); 497 /* 802.3 output method for raw frame xmit */ 498 int (*iv_output)(struct ifnet *, struct mbuf *, 499 struct sockaddr *, struct route *); 500 uint64_t iv_spare[6]; 501}; 502MALLOC_DECLARE(M_80211_VAP); 503 504#define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) 505#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) 506 507/* ic_flags/iv_flags */ 508#define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/ 509#define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */ 510#define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */ 511#define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */ 512/* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ 513#define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ 514#define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ 515#define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ 516#define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ 517#define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ 518/* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ 519#define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/ 520#define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ 521#define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ 522#define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ 523#define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/ 524#define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ 525#define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ 526#define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ 527#define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ 528#define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ 529#define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ 530#define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/ 531#define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/ 532#define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ 533#define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ 534#define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ 535#define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ 536#define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ 537#define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ 538#define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ 539#define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */ 540#define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */ 541#define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */ 542 543#define IEEE80211_F_BITS \ 544 "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ 545 "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ 546 "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ 547 "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ 548 "\37DOTH\40DWDS" 549 550/* Atheros protocol-specific flags */ 551#define IEEE80211_F_ATHEROS \ 552 (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP) 553/* Check if an Atheros capability was negotiated for use */ 554#define IEEE80211_ATH_CAP(vap, ni, bit) \ 555 ((vap)->iv_flags & (ni)->ni_ath_flags & (bit)) 556 557/* ic_flags_ext/iv_flags_ext */ 558#define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */ 559#define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */ 560/* 0x00000006 reserved */ 561#define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */ 562#define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */ 563#define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */ 564#define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */ 565#define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */ 566#define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */ 567#define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/ 568#define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ 569#define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */ 570#define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */ 571#define IEEE80211_FEXT_STATEWAIT 0x00002000 /* STATUS: awaiting state chg */ 572#define IEEE80211_FEXT_REINIT 0x00004000 /* STATUS: INIT state first */ 573#define IEEE80211_FEXT_BPF 0x00008000 /* STATUS: BPF tap present */ 574/* NB: immutable: should be set only when creating a vap */ 575#define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */ 576#define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/ 577#define IEEE80211_FEXT_UNIQMAC 0x00040000 /* CONF: user or computed mac */ 578 579#define IEEE80211_FEXT_BITS \ 580 "\20\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ 581 "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \ 582 "\20BPF\21WDSLEGACY\22PROBECHAN\23UNIQMAC" 583 584/* ic_flags_ht/iv_flags_ht */ 585#define IEEE80211_FHT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */ 586#define IEEE80211_FHT_GF 0x00040000 /* CONF: Greenfield enabled */ 587#define IEEE80211_FHT_HT 0x00080000 /* CONF: HT supported */ 588#define IEEE80211_FHT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */ 589#define IEEE80211_FHT_AMPDU_RX 0x00200000 /* CONF: A-MPDU rx supported */ 590#define IEEE80211_FHT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */ 591#define IEEE80211_FHT_AMSDU_RX 0x00800000 /* CONF: A-MSDU rx supported */ 592#define IEEE80211_FHT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */ 593#define IEEE80211_FHT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */ 594#define IEEE80211_FHT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */ 595#define IEEE80211_FHT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */ 596#define IEEE80211_FHT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */ 597#define IEEE80211_FHT_RIFS 0x20000000 /* CONF: RIFS enabled */ 598#define IEEE80211_FHT_STBC_TX 0x40000000 /* CONF: STBC tx enabled */ 599#define IEEE80211_FHT_STBC_RX 0x80000000 /* CONF: STBC rx enabled */ 600 601#define IEEE80211_FHT_BITS \ 602 "\20\1NONHT_PR" \ 603 "\23GF\24HT\25AMPDU_TX\26AMPDU_TX" \ 604 "\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20\34SHORTGI40" \ 605 "\35HTCOMPAT\36RIFS\37STBC_TX\40STBC_RX" 606 607#define IEEE80211_FVEN_BITS "\20" 608 609/* ic_caps/iv_caps: device driver capabilities */ 610/* 0x2e available */ 611#define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */ 612#define IEEE80211_C_8023ENCAP 0x00000002 /* CAPABILITY: 802.3 encap */ 613#define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ 614#define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/ 615#define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ 616#define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ 617#define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ 618#define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ 619#define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ 620#define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ 621#define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ 622#define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ 623#define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ 624#define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/ 625#define IEEE80211_C_MBSS 0x00040000 /* CAPABILITY: MBSS available */ 626/* 0x7c0000 available */ 627#define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ 628#define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ 629#define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/ 630#define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ 631#define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ 632#define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ 633/* 0x10000000 reserved */ 634#define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ 635#define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ 636#define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */ 637/* XXX protection/barker? */ 638 639#define IEEE80211_C_OPMODE \ 640 (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \ 641 IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \ 642 IEEE80211_C_TDMA | IEEE80211_C_MBSS) 643 644#define IEEE80211_C_BITS \ 645 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 646 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 647 "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 648 "\37TXFRAG\40TDMA" 649 650/* 651 * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities 652 * 653 * NB: the low 16-bits are the 802.11 definitions, the upper 654 * 16-bits are used to define s/w/driver capabilities. 655 */ 656#define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */ 657#define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */ 658/* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */ 659#define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */ 660#define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/ 661#define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */ 662#define IEEE80211_HTC_RXUNEQUAL 0x00200000 /* CAPABILITY: RX unequal MCS */ 663#define IEEE80211_HTC_RXMCS32 0x00400000 /* CAPABILITY: MCS32 support */ 664#define IEEE80211_HTC_TXUNEQUAL 0x00800000 /* CAPABILITY: TX unequal MCS */ 665#define IEEE80211_HTC_TXMCS32 0x01000000 /* CAPABILITY: MCS32 suport */ 666 667#define IEEE80211_C_HTCAP_BITS \ 668 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 669 "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS" 670 671void ieee80211_ifattach(struct ieee80211com *, 672 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 673void ieee80211_ifdetach(struct ieee80211com *); 674int ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *, 675 const char name[IFNAMSIZ], int unit, 676 enum ieee80211_opmode opmode, int flags, 677 const uint8_t bssid[IEEE80211_ADDR_LEN], 678 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 679int ieee80211_vap_attach(struct ieee80211vap *, 680 ifm_change_cb_t, ifm_stat_cb_t); 681void ieee80211_vap_detach(struct ieee80211vap *); 682const struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic, 683 const struct ieee80211_channel *); 684void ieee80211_announce(struct ieee80211com *); 685void ieee80211_announce_channels(struct ieee80211com *); 686void ieee80211_drain(struct ieee80211com *); 687void ieee80211_media_init(struct ieee80211com *); 688struct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]); 689int ieee80211_media_change(struct ifnet *); 690void ieee80211_media_status(struct ifnet *, struct ifmediareq *); 691int ieee80211_ioctl(struct ifnet *, u_long, caddr_t); 692int ieee80211_rate2media(struct ieee80211com *, int, 693 enum ieee80211_phymode); 694int ieee80211_media2rate(int); 695int ieee80211_mhz2ieee(u_int, u_int); 696int ieee80211_chan2ieee(struct ieee80211com *, 697 const struct ieee80211_channel *); 698u_int ieee80211_ieee2mhz(u_int, u_int); 699struct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *, 700 int freq, int flags); 701struct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *, 702 int ieee, int flags); 703int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); 704enum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *); 705uint32_t ieee80211_mac_hash(const struct ieee80211com *, 706 const uint8_t addr[IEEE80211_ADDR_LEN]); 707 708void ieee80211_radiotap_attach(struct ieee80211com *, 709 struct ieee80211_radiotap_header *th, int tlen, 710 uint32_t tx_radiotap, 711 struct ieee80211_radiotap_header *rh, int rlen, 712 uint32_t rx_radiotap); 713void ieee80211_radiotap_attachv(struct ieee80211com *, 714 struct ieee80211_radiotap_header *th, 715 int tlen, int n_tx_v, uint32_t tx_radiotap, 716 struct ieee80211_radiotap_header *rh, 717 int rlen, int n_rx_v, uint32_t rx_radiotap); 718void ieee80211_radiotap_detach(struct ieee80211com *); 719void ieee80211_radiotap_vattach(struct ieee80211vap *); 720void ieee80211_radiotap_vdetach(struct ieee80211vap *); 721void ieee80211_radiotap_chan_change(struct ieee80211com *); 722void ieee80211_radiotap_tx(struct ieee80211vap *, struct mbuf *); 723void ieee80211_radiotap_rx(struct ieee80211vap *, struct mbuf *); 724void ieee80211_radiotap_rx_all(struct ieee80211com *, struct mbuf *); 725 726static __inline int 727ieee80211_radiotap_active(const struct ieee80211com *ic) 728{ 729 return (ic->ic_flags_ext & IEEE80211_FEXT_BPF) != 0; 730} 731 732static __inline int 733ieee80211_radiotap_active_vap(const struct ieee80211vap *vap) 734{ 735 return (vap->iv_flags_ext & IEEE80211_FEXT_BPF) || 736 vap->iv_ic->ic_montaps != 0; 737} 738 739/* 740 * Enqueue a task on the state thread. 741 */ 742static __inline void 743ieee80211_runtask(struct ieee80211com *ic, struct task *task) 744{ 745 taskqueue_enqueue(ic->ic_tq, task); 746} 747 748/* 749 * Wait for a queued task to complete. 750 */ 751static __inline void 752ieee80211_draintask(struct ieee80211com *ic, struct task *task) 753{ 754 taskqueue_drain(ic->ic_tq, task); 755} 756 757/* 758 * Key update synchronization methods. XXX should not be visible. 759 */ 760static __inline void 761ieee80211_key_update_begin(struct ieee80211vap *vap) 762{ 763 vap->iv_key_update_begin(vap); 764} 765static __inline void 766ieee80211_key_update_end(struct ieee80211vap *vap) 767{ 768 vap->iv_key_update_end(vap); 769} 770 771/* 772 * XXX these need to be here for IEEE80211_F_DATAPAD 773 */ 774 775/* 776 * Return the space occupied by the 802.11 header and any 777 * padding required by the driver. This works for a 778 * management or data frame. 779 */ 780static __inline int 781ieee80211_hdrspace(struct ieee80211com *ic, const void *data) 782{ 783 int size = ieee80211_hdrsize(data); 784 if (ic->ic_flags & IEEE80211_F_DATAPAD) 785 size = roundup(size, sizeof(uint32_t)); 786 return size; 787} 788 789/* 790 * Like ieee80211_hdrspace, but handles any type of frame. 791 */ 792static __inline int 793ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data) 794{ 795 int size = ieee80211_anyhdrsize(data); 796 if (ic->ic_flags & IEEE80211_F_DATAPAD) 797 size = roundup(size, sizeof(uint32_t)); 798 return size; 799} 800 801/* 802 * Notify a vap that beacon state has been updated. 803 */ 804static __inline void 805ieee80211_beacon_notify(struct ieee80211vap *vap, int what) 806{ 807 if (vap->iv_state == IEEE80211_S_RUN) 808 vap->iv_update_beacon(vap, what); 809} 810 811/* 812 * Calculate HT channel promotion flags for a channel. 813 * XXX belongs in ieee80211_ht.h but needs IEEE80211_FHT_* 814 */ 815static __inline int 816ieee80211_htchanflags(const struct ieee80211_channel *c) 817{ 818 return IEEE80211_IS_CHAN_HT40(c) ? 819 IEEE80211_FHT_HT | IEEE80211_FHT_USEHT40 : 820 IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FHT_HT : 0; 821} 822 823/* 824 * Debugging facilities compiled in when IEEE80211_DEBUG is defined. 825 * 826 * The intent is that any problem in the net80211 layer can be 827 * diagnosed by inspecting the statistics (dumped by the wlanstats 828 * program) and/or the msgs generated by net80211. Messages are 829 * broken into functional classes and can be controlled with the 830 * wlandebug program. Certain of these msg groups are for facilities 831 * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1XSM). 832 */ 833#define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */ 834#define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */ 835#define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */ 836#define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */ 837#define IEEE80211_MSG_INPUT 0x08000000 /* input handling */ 838#define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */ 839#define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */ 840#define IEEE80211_MSG_NODE 0x01000000 /* node handling */ 841#define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */ 842#define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */ 843#define IEEE80211_MSG_SCAN 0x00200000 /* scanning */ 844#define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */ 845#define IEEE80211_MSG_STATE 0x00080000 /* state machine */ 846#define IEEE80211_MSG_POWER 0x00040000 /* power save handling */ 847#define IEEE80211_MSG_HWMP 0x00020000 /* hybrid mesh protocol */ 848#define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */ 849#define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */ 850#define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */ 851#define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */ 852#define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */ 853#define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */ 854#define IEEE80211_MSG_WME 0x00000400 /* WME protocol */ 855#define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */ 856#define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */ 857#define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */ 858#define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */ 859#define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */ 860#define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */ 861#define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */ 862#define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */ 863#define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */ 864 865#define IEEE80211_MSG_ANY 0xffffffff /* anything */ 866 867#define IEEE80211_MSG_BITS \ 868 "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ 869 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22HWMP" \ 870 "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \ 871 "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N" 872 873#ifdef IEEE80211_DEBUG 874#define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m)) 875#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \ 876 if (ieee80211_msg(_vap, _m)) \ 877 ieee80211_note(_vap, _fmt, __VA_ARGS__); \ 878} while (0) 879#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \ 880 if (ieee80211_msg(_vap, _m)) \ 881 ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\ 882} while (0) 883#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \ 884 if (ieee80211_msg(_vap, _m)) \ 885 ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \ 886} while (0) 887#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \ 888 if (ieee80211_msg(_vap, _m)) \ 889 ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \ 890} while (0) 891void ieee80211_note(const struct ieee80211vap *, const char *, ...); 892void ieee80211_note_mac(const struct ieee80211vap *, 893 const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...); 894void ieee80211_note_frame(const struct ieee80211vap *, 895 const struct ieee80211_frame *, const char *, ...); 896#define ieee80211_msg_debug(_vap) \ 897 ((_vap)->iv_debug & IEEE80211_MSG_DEBUG) 898#define ieee80211_msg_dumppkts(_vap) \ 899 ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS) 900#define ieee80211_msg_input(_vap) \ 901 ((_vap)->iv_debug & IEEE80211_MSG_INPUT) 902#define ieee80211_msg_radius(_vap) \ 903 ((_vap)->iv_debug & IEEE80211_MSG_RADIUS) 904#define ieee80211_msg_dumpradius(_vap) \ 905 ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP) 906#define ieee80211_msg_dumpradkeys(_vap) \ 907 ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS) 908#define ieee80211_msg_scan(_vap) \ 909 ((_vap)->iv_debug & IEEE80211_MSG_SCAN) 910#define ieee80211_msg_assoc(_vap) \ 911 ((_vap)->iv_debug & IEEE80211_MSG_ASSOC) 912 913/* 914 * Emit a debug message about discarding a frame or information 915 * element. One format is for extracting the mac address from 916 * the frame header; the other is for when a header is not 917 * available or otherwise appropriate. 918 */ 919#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \ 920 if ((_vap)->iv_debug & (_m)) \ 921 ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 922} while (0) 923#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \ 924 if ((_vap)->iv_debug & (_m)) \ 925 ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 926} while (0) 927#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \ 928 if ((_vap)->iv_debug & (_m)) \ 929 ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\ 930} while (0) 931 932void ieee80211_discard_frame(const struct ieee80211vap *, 933 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 934void ieee80211_discard_ie(const struct ieee80211vap *, 935 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 936void ieee80211_discard_mac(const struct ieee80211vap *, 937 const uint8_t mac[IEEE80211_ADDR_LEN], const char *type, 938 const char *fmt, ...); 939#else 940#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) 941#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) 942#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) 943#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) 944#define ieee80211_msg_dumppkts(_vap) 0 945#define ieee80211_msg(_vap, _m) 0 946 947#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) 948#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) 949#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) 950#endif 951 952#endif /* _NET80211_IEEE80211_VAR_H_ */ 953