1/*- 2 * Copyright (c) 2001 Atsushi Onoe 3 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 4 * Copyright (c) 2009 Colin G��nther, coling@gmx.de 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29#ifndef _FBSD_COMPAT_NET80211_IEEE80211_VAR_H_ 30#define _FBSD_COMPAT_NET80211_IEEE80211_VAR_H_ 31 32/* 33 * Definitions for IEEE 802.11 drivers. 34 */ 35/* NB: portability glue must go first */ 36#if defined(__NetBSD__) 37#include <net80211/ieee80211_netbsd.h> 38#elif defined(__FreeBSD__) 39#include <net80211/ieee80211_freebsd.h> 40#elif defined(__linux__) 41#include <net80211/ieee80211_linux.h> 42#elif __HAIKU__ 43#include <net80211/ieee80211_haiku.h> 44#else 45#error "No support for your operating system!" 46#endif 47 48#include <net80211/_ieee80211.h> 49#include <net80211/ieee80211.h> 50#include <net80211/ieee80211_ageq.h> 51#include <net80211/ieee80211_crypto.h> 52#include <net80211/ieee80211_dfs.h> 53#include <net80211/ieee80211_ioctl.h> /* for ieee80211_stats */ 54#include <net80211/ieee80211_phy.h> 55#include <net80211/ieee80211_power.h> 56#include <net80211/ieee80211_node.h> 57#include <net80211/ieee80211_proto.h> 58#include <net80211/ieee80211_radiotap.h> 59#include <net80211/ieee80211_scan.h> 60 61#define IEEE80211_TXPOWER_MAX 100 /* .5 dbM (XXX units?) */ 62#define IEEE80211_TXPOWER_MIN 0 /* kill radio */ 63 64#define IEEE80211_DTIM_DEFAULT 1 /* default DTIM period */ 65#define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */ 66 67#define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */ 68#define IEEE80211_HWBMISS_DEFAULT 7 /* h/w bmiss threshold (beacons) */ 69 70#define IEEE80211_BGSCAN_INTVAL_MIN 15 /* min bg scan intvl (secs) */ 71#define IEEE80211_BGSCAN_INTVAL_DEFAULT (5*60) /* default bg scan intvl */ 72 73#define IEEE80211_BGSCAN_IDLE_MIN 100 /* min idle time (ms) */ 74#define IEEE80211_BGSCAN_IDLE_DEFAULT 250 /* default idle time (ms) */ 75 76#define IEEE80211_SCAN_VALID_MIN 10 /* min scan valid time (secs) */ 77#define IEEE80211_SCAN_VALID_DEFAULT 60 /* default scan valid time */ 78 79#define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */ 80#define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */ 81 82#define IEEE80211_FIXED_RATE_NONE 0xff 83#define IEEE80211_TXMAX_DEFAULT 6 /* default ucast max retries */ 84 85#define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX 86#define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX 87 88#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) 89#define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000) 90#define IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000)) 91 92/* 93 * 802.11 control state is split into a common portion that maps 94 * 1-1 to a physical device and one or more "Virtual AP's" (VAP) 95 * that are bound to an ieee80211com instance and share a single 96 * underlying device. Each VAP has a corresponding OS device 97 * entity through which traffic flows and that applications use 98 * for issuing ioctls, etc. 99 */ 100 101/* 102 * Data common to one or more virtual AP's. State shared by 103 * the underlying device and the net80211 layer is exposed here; 104 * e.g. device-specific callbacks. 105 */ 106struct ieee80211vap; 107typedef void (*ieee80211vap_attach)(struct ieee80211vap *); 108 109struct ieee80211_appie { 110 uint16_t ie_len; /* size of ie_data */ 111 uint8_t ie_data[0]; /* user-specified IE's */ 112}; 113 114struct ieee80211_tdma_param; 115struct ieee80211_rate_table; 116struct ieee80211_tx_ampdu; 117struct ieee80211_rx_ampdu; 118struct ieee80211_superg; 119struct ieee80211_frame; 120 121struct ieee80211com { 122 struct ifnet *ic_ifp; /* associated device */ 123 ieee80211_com_lock_t ic_comlock; /* state update lock */ 124 TAILQ_HEAD(, ieee80211vap) ic_vaps; /* list of vap instances */ 125 int ic_headroom; /* driver tx headroom needs */ 126 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */ 127 enum ieee80211_opmode ic_opmode; /* operation mode */ 128 struct ifmedia ic_media; /* interface media config */ 129 struct callout ic_inact; /* inactivity processing */ 130 struct taskqueue *ic_tq; /* deferred state thread */ 131 struct task ic_parent_task; /* deferred parent processing */ 132 struct task ic_promisc_task;/* deferred promisc update */ 133 struct task ic_mcast_task; /* deferred mcast update */ 134 struct task ic_chan_task; /* deferred channel change */ 135 struct task ic_bmiss_task; /* deferred beacon miss hndlr */ 136 137 uint32_t ic_flags; /* state flags */ 138 uint32_t ic_flags_ext; /* extended state flags */ 139 uint32_t ic_flags_ht; /* HT state flags */ 140 uint32_t ic_flags_ven; /* vendor state flags */ 141 uint32_t ic_caps; /* capabilities */ 142 uint32_t ic_htcaps; /* HT capabilities */ 143 uint32_t ic_htextcaps; /* HT extended capabilities */ 144 uint32_t ic_cryptocaps; /* crypto capabilities */ 145 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 146 uint8_t ic_promisc; /* vap's needing promisc mode */ 147 uint8_t ic_allmulti; /* vap's needing all multicast*/ 148 uint8_t ic_nrunning; /* vap's marked running */ 149 uint8_t ic_curmode; /* current mode */ 150 uint16_t ic_bintval; /* beacon interval */ 151 uint16_t ic_lintval; /* listen interval */ 152 uint16_t ic_holdover; /* PM hold over duration */ 153 uint16_t ic_txpowlimit; /* global tx power limit */ 154 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 155 156 /* 157 * Channel state: 158 * 159 * ic_channels is the set of available channels for the device; 160 * it is setup by the driver 161 * ic_nchans is the number of valid entries in ic_channels 162 * ic_chan_avail is a bit vector of these channels used to check 163 * whether a channel is available w/o searching the channel table. 164 * ic_chan_active is a (potentially) constrained subset of 165 * ic_chan_avail that reflects any mode setting or user-specified 166 * limit on the set of channels to use/scan 167 * ic_curchan is the current channel the device is set to; it may 168 * be different from ic_bsschan when we are off-channel scanning 169 * or otherwise doing background work 170 * ic_bsschan is the channel selected for operation; it may 171 * be undefined (IEEE80211_CHAN_ANYC) 172 * ic_prevchan is a cached ``previous channel'' used to optimize 173 * lookups when switching back+forth between two channels 174 * (e.g. for dynamic turbo) 175 */ 176 int ic_nchans; /* # entries in ic_channels */ 177 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 178 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 179 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 180 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 181 struct ieee80211_channel *ic_curchan; /* current channel */ 182 const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */ 183 struct ieee80211_channel *ic_bsschan; /* bss channel */ 184 struct ieee80211_channel *ic_prevchan; /* previous channel */ 185 struct ieee80211_regdomain ic_regdomain;/* regulatory data */ 186 struct ieee80211_appie *ic_countryie; /* calculated country ie */ 187 struct ieee80211_channel *ic_countryie_chan; 188 189 /* 802.11h/DFS state */ 190 struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */ 191 short ic_csa_mode; /* mode for doing CSA */ 192 short ic_csa_count; /* count for doing CSA */ 193 struct ieee80211_dfs_state ic_dfs; /* DFS state */ 194 195 struct ieee80211_scan_state *ic_scan; /* scan state */ 196 int ic_lastdata; /* time of last data frame */ 197 int ic_lastscan; /* time last scan completed */ 198 199 /* NB: this is the union of all vap stations/neighbors */ 200 int ic_max_keyix; /* max h/w key index */ 201 struct ieee80211_node_table ic_sta; /* stations/neighbors */ 202 struct ieee80211_ageq ic_stageq; /* frame staging queue */ 203 uint32_t ic_hash_key; /* random key for mac hash */ 204 205 /* XXX multi-bss: split out common/vap parts */ 206 struct ieee80211_wme_state ic_wme; /* WME/WMM state */ 207 208 /* XXX multi-bss: can per-vap be done/make sense? */ 209 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ 210 uint16_t ic_nonerpsta; /* # non-ERP stations */ 211 uint16_t ic_longslotsta; /* # long slot time stations */ 212 uint16_t ic_sta_assoc; /* stations associated */ 213 uint16_t ic_ht_sta_assoc;/* HT stations associated */ 214 uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */ 215 uint8_t ic_curhtprotmode;/* HTINFO bss state */ 216 enum ieee80211_protmode ic_htprotmode; /* HT protection mode */ 217 int ic_lastnonerp; /* last time non-ERP sta noted*/ 218 int ic_lastnonht; /* last time non-HT sta noted */ 219 uint8_t ic_rxstream; /* # RX streams */ 220 uint8_t ic_txstream; /* # TX streams */ 221 222 /* optional state for Atheros SuperG protocol extensions */ 223 struct ieee80211_superg *ic_superg; 224 225 /* radiotap handling */ 226 struct ieee80211_radiotap_header *ic_th;/* tx radiotap headers */ 227 void *ic_txchan; /* channel state in ic_th */ 228 struct ieee80211_radiotap_header *ic_rh;/* rx radiotap headers */ 229 void *ic_rxchan; /* channel state in ic_rh */ 230 int ic_montaps; /* active monitor mode taps */ 231 232 /* virtual ap create/delete */ 233 struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *, 234 const char name[IFNAMSIZ], int unit, 235 enum ieee80211_opmode opmode, int flags, 236 const uint8_t bssid[IEEE80211_ADDR_LEN], 237 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 238 void (*ic_vap_delete)(struct ieee80211vap *); 239 /* operating mode attachment */ 240 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 241 /* return hardware/radio capabilities */ 242 void (*ic_getradiocaps)(struct ieee80211com *, 243 int, int *, struct ieee80211_channel []); 244 /* check and/or prepare regdomain state change */ 245 int (*ic_setregdomain)(struct ieee80211com *, 246 struct ieee80211_regdomain *, 247 int, struct ieee80211_channel []); 248 /* send/recv 802.11 management frame */ 249 int (*ic_send_mgmt)(struct ieee80211_node *, 250 int, int); 251 /* send raw 802.11 frame */ 252 int (*ic_raw_xmit)(struct ieee80211_node *, 253 struct mbuf *, 254 const struct ieee80211_bpf_params *); 255 /* update device state for 802.11 slot time change */ 256 void (*ic_updateslot)(struct ifnet *); 257 /* handle multicast state changes */ 258 void (*ic_update_mcast)(struct ifnet *); 259 /* handle promiscuous mode changes */ 260 void (*ic_update_promisc)(struct ifnet *); 261 /* new station association callback/notification */ 262 void (*ic_newassoc)(struct ieee80211_node *, int); 263 /* TDMA update notification */ 264 void (*ic_tdma_update)(struct ieee80211_node *, 265 const struct ieee80211_tdma_param *, int); 266 /* node state management */ 267 struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *, 268 const uint8_t [IEEE80211_ADDR_LEN]); 269 void (*ic_node_free)(struct ieee80211_node *); 270 void (*ic_node_cleanup)(struct ieee80211_node *); 271 void (*ic_node_age)(struct ieee80211_node *); 272 void (*ic_node_drain)(struct ieee80211_node *); 273 int8_t (*ic_node_getrssi)(const struct ieee80211_node*); 274 void (*ic_node_getsignal)(const struct ieee80211_node*, 275 int8_t *, int8_t *); 276 void (*ic_node_getmimoinfo)( 277 const struct ieee80211_node*, 278 struct ieee80211_mimo_info *); 279 /* scanning support */ 280 void (*ic_scan_start)(struct ieee80211com *); 281 void (*ic_scan_end)(struct ieee80211com *); 282 void (*ic_set_channel)(struct ieee80211com *); 283 void (*ic_scan_curchan)(struct ieee80211_scan_state *, 284 unsigned long); 285 void (*ic_scan_mindwell)(struct ieee80211_scan_state *); 286 287 /* 288 * 802.11n ADDBA support. A simple/generic implementation 289 * of A-MPDU tx aggregation is provided; the driver may 290 * override these methods to provide their own support. 291 * A-MPDU rx re-ordering happens automatically if the 292 * driver passes out-of-order frames to ieee80211_input 293 * from an assocated HT station. 294 */ 295 int (*ic_recv_action)(struct ieee80211_node *, 296 const struct ieee80211_frame *, 297 const uint8_t *frm, const uint8_t *efrm); 298 int (*ic_send_action)(struct ieee80211_node *, 299 int category, int action, void *); 300 /* check if A-MPDU should be enabled this station+ac */ 301 int (*ic_ampdu_enable)(struct ieee80211_node *, 302 struct ieee80211_tx_ampdu *); 303 /* start/stop doing A-MPDU tx aggregation for a station */ 304 int (*ic_addba_request)(struct ieee80211_node *, 305 struct ieee80211_tx_ampdu *, 306 int dialogtoken, int baparamset, 307 int batimeout); 308 int (*ic_addba_response)(struct ieee80211_node *, 309 struct ieee80211_tx_ampdu *, 310 int status, int baparamset, int batimeout); 311 void (*ic_addba_stop)(struct ieee80211_node *, 312 struct ieee80211_tx_ampdu *); 313 void (*ic_addba_response_timeout)(struct ieee80211_node *, 314 struct ieee80211_tx_ampdu *); 315 /* BAR response received */ 316 void (*ic_bar_response)(struct ieee80211_node *, 317 struct ieee80211_tx_ampdu *, int status); 318 /* start/stop doing A-MPDU rx processing for a station */ 319 int (*ic_ampdu_rx_start)(struct ieee80211_node *, 320 struct ieee80211_rx_ampdu *, int baparamset, 321 int batimeout, int baseqctl); 322 void (*ic_ampdu_rx_stop)(struct ieee80211_node *, 323 struct ieee80211_rx_ampdu *); 324 uint64_t ic_spare[7]; 325}; 326 327struct ieee80211_aclator; 328struct ieee80211_tdma_state; 329struct ieee80211_mesh_state; 330struct ieee80211_hwmp_state; 331 332struct ieee80211vap { 333 struct ifmedia iv_media; /* interface media config */ 334 struct ifnet *iv_ifp; /* associated device */ 335 struct bpf_if *iv_rawbpf; /* packet filter structure */ 336 struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */ 337 struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */ 338 339 TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */ 340 struct ieee80211com *iv_ic; /* back ptr to common state */ 341 uint32_t iv_debug; /* debug msg flags */ 342 struct ieee80211_stats iv_stats; /* statistics */ 343 344 uint8_t iv_myaddr[IEEE80211_ADDR_LEN]; 345 uint32_t iv_flags; /* state flags */ 346 uint32_t iv_flags_ext; /* extended state flags */ 347 uint32_t iv_flags_ht; /* HT state flags */ 348 uint32_t iv_flags_ven; /* vendor state flags */ 349 uint32_t iv_caps; /* capabilities */ 350 uint32_t iv_htcaps; /* HT capabilities */ 351 uint32_t iv_htextcaps; /* HT extended capabilities */ 352 enum ieee80211_opmode iv_opmode; /* operation mode */ 353 enum ieee80211_state iv_state; /* state machine state */ 354 enum ieee80211_state iv_nstate; /* pending state */ 355 int iv_nstate_arg; /* pending state arg */ 356 struct task iv_nstate_task; /* deferred state processing */ 357 struct task iv_swbmiss_task;/* deferred iv_bmiss call */ 358 struct callout iv_mgtsend; /* mgmt frame response timer */ 359 /* inactivity timer settings */ 360 int iv_inact_init; /* setting for new station */ 361 int iv_inact_auth; /* auth but not assoc setting */ 362 int iv_inact_run; /* authorized setting */ 363 int iv_inact_probe; /* inactive probe time */ 364 365 int iv_des_nssid; /* # desired ssids */ 366 struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */ 367 uint8_t iv_des_bssid[IEEE80211_ADDR_LEN]; 368 struct ieee80211_channel *iv_des_chan; /* desired channel */ 369 uint16_t iv_des_mode; /* desired mode */ 370 int iv_nicknamelen; /* XXX junk */ 371 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 372 u_int iv_bgscanidle; /* bg scan idle threshold */ 373 u_int iv_bgscanintvl; /* bg scan min interval */ 374 u_int iv_scanvalid; /* scan cache valid threshold */ 375 u_int iv_scanreq_duration; 376 u_int iv_scanreq_mindwell; 377 u_int iv_scanreq_maxdwell; 378 uint16_t iv_scanreq_flags;/* held scan request params */ 379 uint8_t iv_scanreq_nssid; 380 struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID]; 381 /* sta-mode roaming state */ 382 enum ieee80211_roamingmode iv_roaming; /* roaming mode */ 383 struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX]; 384 385 uint8_t iv_bmissthreshold; 386 uint8_t iv_bmiss_count; /* current beacon miss count */ 387 int iv_bmiss_max; /* max bmiss before scan */ 388 uint16_t iv_swbmiss_count;/* beacons in last period */ 389 uint16_t iv_swbmiss_period;/* s/w bmiss period */ 390 struct callout iv_swbmiss; /* s/w beacon miss timer */ 391 392 int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */ 393 int iv_ampdu_density;/* A-MPDU density */ 394 int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */ 395 int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */ 396 u_int iv_ampdu_mintraffic[WME_NUM_AC]; 397 398 uint32_t *iv_aid_bitmap; /* association id map */ 399 uint16_t iv_max_aid; 400 uint16_t iv_sta_assoc; /* stations associated */ 401 uint16_t iv_ps_sta; /* stations in power save */ 402 uint16_t iv_ps_pending; /* ps sta's w/ pending frames */ 403 uint16_t iv_txseq; /* mcast xmit seq# space */ 404 uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */ 405 uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/ 406 uint8_t iv_dtim_period; /* DTIM period */ 407 uint8_t iv_dtim_count; /* DTIM count from last bcn */ 408 /* set/unset aid pwrsav state */ 409 int iv_csa_count; /* count for doing CSA */ 410 411 struct ieee80211_node *iv_bss; /* information for this node */ 412 struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX]; 413 uint16_t iv_rtsthreshold; 414 uint16_t iv_fragthreshold; 415 int iv_inact_timer; /* inactivity timer wait */ 416 /* application-specified IE's to attach to mgt frames */ 417 struct ieee80211_appie *iv_appie_beacon; 418 struct ieee80211_appie *iv_appie_probereq; 419 struct ieee80211_appie *iv_appie_proberesp; 420 struct ieee80211_appie *iv_appie_assocreq; 421 struct ieee80211_appie *iv_appie_assocresp; 422 struct ieee80211_appie *iv_appie_wpa; 423 uint8_t *iv_wpa_ie; 424 uint8_t *iv_rsn_ie; 425 uint16_t iv_max_keyix; /* max h/w key index */ 426 ieee80211_keyix iv_def_txkey; /* default/group tx key index */ 427 struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID]; 428 int (*iv_key_alloc)(struct ieee80211vap *, 429 struct ieee80211_key *, 430 ieee80211_keyix *, ieee80211_keyix *); 431 int (*iv_key_delete)(struct ieee80211vap *, 432 const struct ieee80211_key *); 433 int (*iv_key_set)(struct ieee80211vap *, 434 const struct ieee80211_key *, 435 const uint8_t mac[IEEE80211_ADDR_LEN]); 436 void (*iv_key_update_begin)(struct ieee80211vap *); 437 void (*iv_key_update_end)(struct ieee80211vap *); 438 439 const struct ieee80211_authenticator *iv_auth; /* authenticator glue */ 440 void *iv_ec; /* private auth state */ 441 442 const struct ieee80211_aclator *iv_acl; /* acl glue */ 443 void *iv_as; /* private aclator state */ 444 445 const struct ieee80211_ratectl *iv_rate; 446 void *iv_rs; /* private ratectl state */ 447 448 struct ieee80211_tdma_state *iv_tdma; /* tdma state */ 449 struct ieee80211_mesh_state *iv_mesh; /* MBSS state */ 450 struct ieee80211_hwmp_state *iv_hwmp; /* HWMP state */ 451 452 /* operate-mode detach hook */ 453 void (*iv_opdetach)(struct ieee80211vap *); 454 /* receive processing */ 455 int (*iv_input)(struct ieee80211_node *, 456 struct mbuf *, int, int); 457 void (*iv_recv_mgmt)(struct ieee80211_node *, 458 struct mbuf *, int, int, int); 459 void (*iv_recv_ctl)(struct ieee80211_node *, 460 struct mbuf *, int); 461 void (*iv_deliver_data)(struct ieee80211vap *, 462 struct ieee80211_node *, struct mbuf *); 463#if 0 464 /* send processing */ 465 int (*iv_send_mgmt)(struct ieee80211_node *, 466 int, int); 467#endif 468 /* beacon miss processing */ 469 void (*iv_bmiss)(struct ieee80211vap *); 470 /* reset device state after 802.11 parameter/state change */ 471 int (*iv_reset)(struct ieee80211vap *, u_long); 472 /* [schedule] beacon frame update */ 473 void (*iv_update_beacon)(struct ieee80211vap *, int); 474 /* power save handling */ 475 void (*iv_update_ps)(struct ieee80211vap *, int); 476 int (*iv_set_tim)(struct ieee80211_node *, int); 477 /* state machine processing */ 478 int (*iv_newstate)(struct ieee80211vap *, 479 enum ieee80211_state, int); 480 /* 802.3 output method for raw frame xmit */ 481 int (*iv_output)(struct ifnet *, struct mbuf *, 482 struct sockaddr *, struct route *); 483 uint64_t iv_spare[6]; 484}; 485 486#define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) 487#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) 488 489/* ic_flags/iv_flags */ 490#define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/ 491#define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */ 492#define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */ 493#define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */ 494/* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ 495#define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ 496#define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ 497#define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ 498#define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ 499#define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ 500/* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ 501#define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/ 502#define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ 503#define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ 504#define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ 505#define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/ 506#define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ 507#define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ 508#define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ 509#define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ 510#define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ 511#define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ 512#define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/ 513#define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/ 514#define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ 515#define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ 516#define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ 517#define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ 518#define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ 519#define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ 520#define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ 521#define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */ 522#define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */ 523#define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */ 524 525#define IEEE80211_F_BITS \ 526 "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ 527 "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ 528 "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ 529 "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ 530 "\37DOTH\40DWDS" 531 532/* Atheros protocol-specific flags */ 533#define IEEE80211_F_ATHEROS \ 534 (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP) 535/* Check if an Atheros capability was negotiated for use */ 536#define IEEE80211_ATH_CAP(vap, ni, bit) \ 537 ((vap)->iv_flags & (ni)->ni_ath_flags & (bit)) 538 539/* ic_flags_ext/iv_flags_ext */ 540#define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */ 541#define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */ 542/* 0x00000006 reserved */ 543#define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */ 544#define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */ 545#define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */ 546#define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */ 547#define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */ 548#define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */ 549#define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/ 550#define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ 551#define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */ 552#define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */ 553#define IEEE80211_FEXT_STATEWAIT 0x00002000 /* STATUS: awaiting state chg */ 554#define IEEE80211_FEXT_REINIT 0x00004000 /* STATUS: INIT state first */ 555#define IEEE80211_FEXT_BPF 0x00008000 /* STATUS: BPF tap present */ 556/* NB: immutable: should be set only when creating a vap */ 557#define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */ 558#define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/ 559#define IEEE80211_FEXT_UNIQMAC 0x00040000 /* CONF: user or computed mac */ 560 561#define IEEE80211_FEXT_BITS \ 562 "\20\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ 563 "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \ 564 "\20BPF\21WDSLEGACY\22PROBECHAN\23UNIQMAC" 565 566/* ic_flags_ht/iv_flags_ht */ 567#define IEEE80211_FHT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */ 568#define IEEE80211_FHT_GF 0x00040000 /* CONF: Greenfield enabled */ 569#define IEEE80211_FHT_HT 0x00080000 /* CONF: HT supported */ 570#define IEEE80211_FHT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */ 571#define IEEE80211_FHT_AMPDU_RX 0x00200000 /* CONF: A-MPDU rx supported */ 572#define IEEE80211_FHT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */ 573#define IEEE80211_FHT_AMSDU_RX 0x00800000 /* CONF: A-MSDU rx supported */ 574#define IEEE80211_FHT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */ 575#define IEEE80211_FHT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */ 576#define IEEE80211_FHT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */ 577#define IEEE80211_FHT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */ 578#define IEEE80211_FHT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */ 579#define IEEE80211_FHT_RIFS 0x20000000 /* CONF: RIFS enabled */ 580#define IEEE80211_FHT_STBC_TX 0x40000000 /* CONF: STBC tx enabled */ 581#define IEEE80211_FHT_STBC_RX 0x80000000 /* CONF: STBC rx enabled */ 582 583#define IEEE80211_FHT_BITS \ 584 "\20\1NONHT_PR" \ 585 "\23GF\24HT\25AMPDU_TX\26AMPDU_TX" \ 586 "\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20\34SHORTGI40" \ 587 "\35HTCOMPAT\36RIFS\37STBC_TX\40STBC_RX" 588 589#define IEEE80211_FVEN_BITS "\20" 590 591/* ic_caps/iv_caps: device driver capabilities */ 592/* 0x2e available */ 593#define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */ 594#define IEEE80211_C_8023ENCAP 0x00000002 /* CAPABILITY: 802.3 encap */ 595#define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ 596#define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/ 597#define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ 598#define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ 599#define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ 600#define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ 601#define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ 602#define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ 603#define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ 604#define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ 605#define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ 606#define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/ 607#define IEEE80211_C_MBSS 0x00040000 /* CAPABILITY: MBSS available */ 608/* 0x7c0000 available */ 609#define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ 610#define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ 611#define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/ 612#define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ 613#define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ 614#define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ 615/* 0x10000000 reserved */ 616#define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ 617#define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ 618#define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */ 619/* XXX protection/barker? */ 620 621#define IEEE80211_C_OPMODE \ 622 (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \ 623 IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \ 624 IEEE80211_C_TDMA | IEEE80211_C_MBSS) 625 626#define IEEE80211_C_BITS \ 627 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 628 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 629 "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 630 "\37TXFRAG\40TDMA" 631 632/* 633 * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities 634 * 635 * NB: the low 16-bits are the 802.11 definitions, the upper 636 * 16-bits are used to define s/w/driver capabilities. 637 */ 638#define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */ 639#define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */ 640/* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */ 641#define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */ 642#define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/ 643#define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */ 644#define IEEE80211_HTC_RXUNEQUAL 0x00200000 /* CAPABILITY: RX unequal MCS */ 645#define IEEE80211_HTC_RXMCS32 0x00400000 /* CAPABILITY: MCS32 support */ 646#define IEEE80211_HTC_TXUNEQUAL 0x00800000 /* CAPABILITY: TX unequal MCS */ 647#define IEEE80211_HTC_TXMCS32 0x01000000 /* CAPABILITY: MCS32 suport */ 648 649#define IEEE80211_C_HTCAP_BITS \ 650 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 651 "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS" 652 653void ieee80211_ifattach(struct ieee80211com *, 654 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 655void ieee80211_ifdetach(struct ieee80211com *); 656int ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *, 657 const char name[IFNAMSIZ], int unit, int opmode, int flags, 658 const uint8_t bssid[IEEE80211_ADDR_LEN], 659 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 660int ieee80211_vap_attach(struct ieee80211vap *, 661 ifm_change_cb_t, ifm_stat_cb_t); 662void ieee80211_vap_detach(struct ieee80211vap *); 663const struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic, 664 const struct ieee80211_channel *); 665void ieee80211_announce(struct ieee80211com *); 666void ieee80211_announce_channels(struct ieee80211com *); 667void ieee80211_drain(struct ieee80211com *); 668void ieee80211_media_init(struct ieee80211com *); 669struct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]); 670int ieee80211_media_change(struct ifnet *); 671void ieee80211_media_status(struct ifnet *, struct ifmediareq *); 672int ieee80211_ioctl(struct ifnet *, u_long, caddr_t); 673int ieee80211_rate2media(struct ieee80211com *, int, 674 enum ieee80211_phymode); 675int ieee80211_media2rate(int); 676int ieee80211_mhz2ieee(u_int, u_int); 677int ieee80211_chan2ieee(struct ieee80211com *, 678 const struct ieee80211_channel *); 679u_int ieee80211_ieee2mhz(u_int, u_int); 680struct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *, 681 int freq, int flags); 682struct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *, 683 int ieee, int flags); 684int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); 685enum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *); 686uint32_t ieee80211_mac_hash(const struct ieee80211com *, 687 const uint8_t addr[IEEE80211_ADDR_LEN]); 688 689void ieee80211_radiotap_attach(struct ieee80211com *, 690 struct ieee80211_radiotap_header *th, int tlen, 691 uint32_t tx_radiotap, 692 struct ieee80211_radiotap_header *rh, int rlen, 693 uint32_t rx_radiotap); 694void ieee80211_radiotap_detach(struct ieee80211com *); 695void ieee80211_radiotap_vattach(struct ieee80211vap *); 696void ieee80211_radiotap_vdetach(struct ieee80211vap *); 697void ieee80211_radiotap_chan_change(struct ieee80211com *); 698void ieee80211_radiotap_tx(struct ieee80211vap *, struct mbuf *); 699void ieee80211_radiotap_rx(struct ieee80211vap *, struct mbuf *); 700void ieee80211_radiotap_rx_all(struct ieee80211com *, struct mbuf *); 701 702static __inline int 703ieee80211_radiotap_active(const struct ieee80211com *ic) 704{ 705 return (ic->ic_flags_ext & IEEE80211_FEXT_BPF) != 0; 706} 707 708static __inline int 709ieee80211_radiotap_active_vap(const struct ieee80211vap *vap) 710{ 711 return (vap->iv_flags_ext & IEEE80211_FEXT_BPF) || 712 vap->iv_ic->ic_montaps != 0; 713} 714 715/* 716 * Enqueue a task on the state thread. 717 */ 718static __inline void 719ieee80211_runtask(struct ieee80211com *ic, struct task *task) 720{ 721 taskqueue_enqueue(ic->ic_tq, task); 722} 723 724/* 725 * Wait for a queued task to complete. 726 */ 727static __inline void 728ieee80211_draintask(struct ieee80211com *ic, struct task *task) 729{ 730 taskqueue_drain(ic->ic_tq, task); 731} 732 733/* 734 * Key update synchronization methods. XXX should not be visible. 735 */ 736static __inline void 737ieee80211_key_update_begin(struct ieee80211vap *vap) 738{ 739 vap->iv_key_update_begin(vap); 740} 741static __inline void 742ieee80211_key_update_end(struct ieee80211vap *vap) 743{ 744 vap->iv_key_update_end(vap); 745} 746 747/* 748 * XXX these need to be here for IEEE80211_F_DATAPAD 749 */ 750 751/* 752 * Return the space occupied by the 802.11 header and any 753 * padding required by the driver. This works for a 754 * management or data frame. 755 */ 756static __inline int 757ieee80211_hdrspace(struct ieee80211com *ic, const void *data) 758{ 759 int size = ieee80211_hdrsize(data); 760 if (ic->ic_flags & IEEE80211_F_DATAPAD) 761 size = roundup(size, sizeof(uint32_t)); 762 return size; 763} 764 765/* 766 * Like ieee80211_hdrspace, but handles any type of frame. 767 */ 768static __inline int 769ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data) 770{ 771 int size = ieee80211_anyhdrsize(data); 772 if (ic->ic_flags & IEEE80211_F_DATAPAD) 773 size = roundup(size, sizeof(uint32_t)); 774 return size; 775} 776 777/* 778 * Notify a vap that beacon state has been updated. 779 */ 780static __inline void 781ieee80211_beacon_notify(struct ieee80211vap *vap, int what) 782{ 783 if (vap->iv_state == IEEE80211_S_RUN) 784 vap->iv_update_beacon(vap, what); 785} 786 787/* 788 * Calculate HT channel promotion flags for a channel. 789 * XXX belongs in ieee80211_ht.h but needs IEEE80211_FHT_* 790 */ 791static __inline int 792ieee80211_htchanflags(const struct ieee80211_channel *c) 793{ 794 return IEEE80211_IS_CHAN_HT40(c) ? 795 IEEE80211_FHT_HT | IEEE80211_FHT_USEHT40 : 796 IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FHT_HT : 0; 797} 798 799/* 800 * Debugging facilities compiled in when IEEE80211_DEBUG is defined. 801 * 802 * The intent is that any problem in the net80211 layer can be 803 * diagnosed by inspecting the statistics (dumped by the wlanstats 804 * program) and/or the msgs generated by net80211. Messages are 805 * broken into functional classes and can be controlled with the 806 * wlandebug program. Certain of these msg groups are for facilities 807 * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1XSM). 808 */ 809#define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */ 810#define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */ 811#define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */ 812#define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */ 813#define IEEE80211_MSG_INPUT 0x08000000 /* input handling */ 814#define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */ 815#define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */ 816#define IEEE80211_MSG_NODE 0x01000000 /* node handling */ 817#define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */ 818#define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */ 819#define IEEE80211_MSG_SCAN 0x00200000 /* scanning */ 820#define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */ 821#define IEEE80211_MSG_STATE 0x00080000 /* state machine */ 822#define IEEE80211_MSG_POWER 0x00040000 /* power save handling */ 823#define IEEE80211_MSG_HWMP 0x00020000 /* hybrid mesh protocol */ 824#define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */ 825#define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */ 826#define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */ 827#define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */ 828#define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */ 829#define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */ 830#define IEEE80211_MSG_WME 0x00000400 /* WME protocol */ 831#define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */ 832#define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */ 833#define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */ 834#define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */ 835#define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */ 836#define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */ 837#define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */ 838#define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */ 839#define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */ 840 841#define IEEE80211_MSG_ANY 0xffffffff /* anything */ 842 843#define IEEE80211_MSG_BITS \ 844 "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ 845 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22HWMP" \ 846 "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \ 847 "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N" 848 849#ifdef IEEE80211_DEBUG 850#define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m)) 851#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \ 852 if (ieee80211_msg(_vap, _m)) \ 853 ieee80211_note(_vap, _fmt, __VA_ARGS__); \ 854} while (0) 855#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \ 856 if (ieee80211_msg(_vap, _m)) \ 857 ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\ 858} while (0) 859#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \ 860 if (ieee80211_msg(_vap, _m)) \ 861 ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \ 862} while (0) 863#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \ 864 if (ieee80211_msg(_vap, _m)) \ 865 ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \ 866} while (0) 867void ieee80211_note(const struct ieee80211vap *, const char *, ...); 868void ieee80211_note_mac(const struct ieee80211vap *, 869 const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...); 870void ieee80211_note_frame(const struct ieee80211vap *, 871 const struct ieee80211_frame *, const char *, ...); 872#define ieee80211_msg_debug(_vap) \ 873 ((_vap)->iv_debug & IEEE80211_MSG_DEBUG) 874#define ieee80211_msg_dumppkts(_vap) \ 875 ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS) 876#define ieee80211_msg_input(_vap) \ 877 ((_vap)->iv_debug & IEEE80211_MSG_INPUT) 878#define ieee80211_msg_radius(_vap) \ 879 ((_vap)->iv_debug & IEEE80211_MSG_RADIUS) 880#define ieee80211_msg_dumpradius(_vap) \ 881 ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP) 882#define ieee80211_msg_dumpradkeys(_vap) \ 883 ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS) 884#define ieee80211_msg_scan(_vap) \ 885 ((_vap)->iv_debug & IEEE80211_MSG_SCAN) 886#define ieee80211_msg_assoc(_vap) \ 887 ((_vap)->iv_debug & IEEE80211_MSG_ASSOC) 888 889/* 890 * Emit a debug message about discarding a frame or information 891 * element. One format is for extracting the mac address from 892 * the frame header; the other is for when a header is not 893 * available or otherwise appropriate. 894 */ 895#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \ 896 if ((_vap)->iv_debug & (_m)) \ 897 ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 898} while (0) 899#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \ 900 if ((_vap)->iv_debug & (_m)) \ 901 ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 902} while (0) 903#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \ 904 if ((_vap)->iv_debug & (_m)) \ 905 ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\ 906} while (0) 907 908void ieee80211_discard_frame(const struct ieee80211vap *, 909 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 910void ieee80211_discard_ie(const struct ieee80211vap *, 911 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 912void ieee80211_discard_mac(const struct ieee80211vap *, 913 const uint8_t mac[IEEE80211_ADDR_LEN], const char *type, 914 const char *fmt, ...); 915#else 916#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) 917#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) 918#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) 919#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) 920#define ieee80211_msg_dumppkts(_vap) 0 921#define ieee80211_msg(_vap, _m) 0 922 923#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) 924#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) 925#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) 926#endif 927 928#endif /* _FBSD_COMPAT_NET80211_IEEE80211_VAR_H_ */ 929