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 * $FreeBSD$ 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 /* XXX TODO: cap this at 1, in case hz is not 1000 */ 88 #define IEEE80211_TU_TO_TICKS(x)(((uint64_t)(x) * 1024 * hz) / (1000 * 1000)) 89 90 /* 91 * 802.11 control state is split into a common portion that maps 92 * 1-1 to a physical device and one or more "Virtual AP's" (VAP) 93 * that are bound to an ieee80211com instance and share a single 94 * underlying device. Each VAP has a corresponding OS device 95 * entity through which traffic flows and that applications use 96 * for issuing ioctls, etc. 97 */ 98 99 /* 100 * Data common to one or more virtual AP's. State shared by 101 * the underlying device and the net80211 layer is exposed here; 102 * e.g. device-specific callbacks. 103 */ 104 struct ieee80211vap; 105 typedef void (*ieee80211vap_attach)(struct ieee80211vap *); 106 107 struct ieee80211_appie { 108 uint16_t ie_len; /* size of ie_data */ 109 uint8_t ie_data[]; /* user-specified IE's */ 110 }; 111 112 struct ieee80211_tdma_param; 113 struct ieee80211_rate_table; 114 struct ieee80211_tx_ampdu; 115 struct ieee80211_rx_ampdu; 116 struct ieee80211_superg; 117 struct ieee80211_frame; 118 119 struct ieee80211com { 120 void *ic_softc; /* driver softc */ 121 const char *ic_name; /* usually device name */ 122 ieee80211_com_lock_t ic_comlock; /* state update lock */ 123 ieee80211_tx_lock_t ic_txlock; /* ic/vap TX lock */ 124 ieee80211_ff_lock_t ic_fflock; /* stageq/ni_tx_superg lock */ 125 LIST_ENTRY(ieee80211com) ic_next; /* on global list */ 126 TAILQ_HEAD(, ieee80211vap) ic_vaps; /* list of vap instances */ 127 int ic_headroom; /* driver tx headroom needs */ 128 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */ 129 enum ieee80211_opmode ic_opmode; /* operation mode */ 130 struct callout ic_inact; /* inactivity processing */ 131 struct taskqueue *ic_tq; /* deferred state thread */ 132 struct task ic_parent_task; /* deferred parent processing */ 133 struct task ic_promisc_task;/* deferred promisc update */ 134 struct task ic_mcast_task; /* deferred mcast update */ 135 struct task ic_chan_task; /* deferred channel change */ 136 struct task ic_bmiss_task; /* deferred beacon miss hndlr */ 137 struct task ic_chw_task; /* deferred HT CHW update */ 138 struct task ic_wme_task; /* deferred WME update */ 139 struct task ic_restart_task; /* deferred device restart */ 140 141 counter_u64_t ic_ierrors; /* input errors */ 142 counter_u64_t ic_oerrors; /* output errors */ 143 144 uint32_t ic_flags; /* state flags */ 145 uint32_t ic_flags_ext; /* extended state flags */ 146 uint32_t ic_flags_ht; /* HT state flags */ 147 uint32_t ic_flags_ven; /* vendor state flags */ 148 uint32_t ic_caps; /* capabilities */ 149 uint32_t ic_htcaps; /* HT capabilities */ 150 uint32_t ic_htextcaps; /* HT extended capabilities */ 151 uint32_t ic_cryptocaps; /* crypto capabilities */ 152 /* set of mode capabilities */ 153 uint8_t ic_modecaps[IEEE80211_MODE_BYTES]; 154 uint8_t ic_promisc; /* vap's needing promisc mode */ 155 uint8_t ic_allmulti; /* vap's needing all multicast*/ 156 uint8_t ic_nrunning; /* vap's marked running */ 157 uint8_t ic_curmode; /* current mode */ 158 uint8_t ic_macaddr[IEEE80211_ADDR_LEN]; 159 uint16_t ic_bintval; /* beacon interval */ 160 uint16_t ic_lintval; /* listen interval */ 161 uint16_t ic_holdover; /* PM hold over duration */ 162 uint16_t ic_txpowlimit; /* global tx power limit */ 163 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 164 165 /* 166 * Channel state: 167 * 168 * ic_channels is the set of available channels for the device; 169 * it is setup by the driver 170 * ic_nchans is the number of valid entries in ic_channels 171 * ic_chan_avail is a bit vector of these channels used to check 172 * whether a channel is available w/o searching the channel table. 173 * ic_chan_active is a (potentially) constrained subset of 174 * ic_chan_avail that reflects any mode setting or user-specified 175 * limit on the set of channels to use/scan 176 * ic_curchan is the current channel the device is set to; it may 177 * be different from ic_bsschan when we are off-channel scanning 178 * or otherwise doing background work 179 * ic_bsschan is the channel selected for operation; it may 180 * be undefined (IEEE80211_CHAN_ANYC) 181 * ic_prevchan is a cached ``previous channel'' used to optimize 182 * lookups when switching back+forth between two channels 183 * (e.g. for dynamic turbo) 184 */ 185 int ic_nchans; /* # entries in ic_channels */ 186 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 187 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 188 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 189 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 190 struct ieee80211_channel *ic_curchan; /* current channel */ 191 const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */ 192 struct ieee80211_channel *ic_bsschan; /* bss channel */ 193 struct ieee80211_channel *ic_prevchan; /* previous channel */ 194 struct ieee80211_regdomain ic_regdomain;/* regulatory data */ 195 struct ieee80211_appie *ic_countryie; /* calculated country ie */ 196 struct ieee80211_channel *ic_countryie_chan; 197 198 /* 802.11h/DFS state */ 199 struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */ 200 short ic_csa_mode; /* mode for doing CSA */ 201 short ic_csa_count; /* count for doing CSA */ 202 struct ieee80211_dfs_state ic_dfs; /* DFS state */ 203 204 struct ieee80211_scan_state *ic_scan; /* scan state */ 205 struct ieee80211_scan_methods *ic_scan_methods; /* scan methods */ 206 int ic_lastdata; /* time of last data frame */ 207 int ic_lastscan; /* time last scan completed */ 208 209 /* NB: this is the union of all vap stations/neighbors */ 210 int ic_max_keyix; /* max h/w key index */ 211 struct ieee80211_node_table ic_sta; /* stations/neighbors */ 212 struct ieee80211_ageq ic_stageq; /* frame staging queue */ 213 uint32_t ic_hash_key; /* random key for mac hash */ 214 215 /* XXX multi-bss: split out common/vap parts */ 216 struct ieee80211_wme_state ic_wme; /* WME/WMM state */ 217 218 /* XXX multi-bss: can per-vap be done/make sense? */ 219 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ 220 uint16_t ic_nonerpsta; /* # non-ERP stations */ 221 uint16_t ic_longslotsta; /* # long slot time stations */ 222 uint16_t ic_sta_assoc; /* stations associated */ 223 uint16_t ic_ht_sta_assoc;/* HT stations associated */ 224 uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */ 225 uint8_t ic_curhtprotmode;/* HTINFO bss state */ 226 enum ieee80211_protmode ic_htprotmode; /* HT protection mode */ 227 int ic_lastnonerp; /* last time non-ERP sta noted*/ 228 int ic_lastnonht; /* last time non-HT sta noted */ 229 uint8_t ic_rxstream; /* # RX streams */ 230 uint8_t ic_txstream; /* # TX streams */ 231 232 /* VHT information */ 233 uint32_t ic_vhtcaps; /* VHT capabilities */ 234 uint32_t ic_vhtextcaps; /* VHT extended capabilities (TODO) */ 235 struct ieee80211_vht_mcs_info iv_vht_mcsinfo; /* Support TX/RX VHT MCS */ 236 uint32_t ic_vht_spare[4]; 237 238 /* optional state for Atheros SuperG protocol extensions */ 239 struct ieee80211_superg *ic_superg; 240 241 /* radiotap handling */ 242 struct ieee80211_radiotap_header *ic_th;/* tx radiotap headers */ 243 void *ic_txchan; /* channel state in ic_th */ 244 struct ieee80211_radiotap_header *ic_rh;/* rx radiotap headers */ 245 void *ic_rxchan; /* channel state in ic_rh */ 246 int ic_montaps; /* active monitor mode taps */ 247 248 /* virtual ap create/delete */ 249 struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *, 250 const char [IFNAMSIZ], int, 251 enum ieee80211_opmode, int, 252 const uint8_t [IEEE80211_ADDR_LEN], 253 const uint8_t [IEEE80211_ADDR_LEN]); 254 void (*ic_vap_delete)(struct ieee80211vap *); 255 /* device specific ioctls */ 256 int (*ic_ioctl)(struct ieee80211com *, 257 u_long, void *); 258 /* start/stop device */ 259 void (*ic_parent)(struct ieee80211com *); 260 /* operating mode attachment */ 261 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 262 /* return hardware/radio capabilities */ 263 void (*ic_getradiocaps)(struct ieee80211com *, 264 int, int *, struct ieee80211_channel []); 265 /* check and/or prepare regdomain state change */ 266 int (*ic_setregdomain)(struct ieee80211com *, 267 struct ieee80211_regdomain *, 268 int, struct ieee80211_channel []); 269 270 int (*ic_set_quiet)(struct ieee80211_node *, 271 u_int8_t *quiet_elm); 272 273 /* regular transmit */ 274 int (*ic_transmit)(struct ieee80211com *, 275 struct mbuf *); 276 /* send/recv 802.11 management frame */ 277 int (*ic_send_mgmt)(struct ieee80211_node *, 278 int, int); 279 /* send raw 802.11 frame */ 280 int (*ic_raw_xmit)(struct ieee80211_node *, 281 struct mbuf *, 282 const struct ieee80211_bpf_params *); 283 /* update device state for 802.11 slot time change */ 284 void (*ic_updateslot)(struct ieee80211com *); 285 /* handle multicast state changes */ 286 void (*ic_update_mcast)(struct ieee80211com *); 287 /* handle promiscuous mode changes */ 288 void (*ic_update_promisc)(struct ieee80211com *); 289 /* new station association callback/notification */ 290 void (*ic_newassoc)(struct ieee80211_node *, int); 291 /* TDMA update notification */ 292 void (*ic_tdma_update)(struct ieee80211_node *, 293 const struct ieee80211_tdma_param *, int); 294 /* node state management */ 295 struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *, 296 const uint8_t [IEEE80211_ADDR_LEN]); 297 void (*ic_node_free)(struct ieee80211_node *); 298 void (*ic_node_cleanup)(struct ieee80211_node *); 299 void (*ic_node_age)(struct ieee80211_node *); 300 void (*ic_node_drain)(struct ieee80211_node *); 301 int8_t (*ic_node_getrssi)(const struct ieee80211_node*); 302 void (*ic_node_getsignal)(const struct ieee80211_node*, 303 int8_t *, int8_t *); 304 void (*ic_node_getmimoinfo)( 305 const struct ieee80211_node*, 306 struct ieee80211_mimo_info *); 307 /* scanning support */ 308 void (*ic_scan_start)(struct ieee80211com *); 309 void (*ic_scan_end)(struct ieee80211com *); 310 void (*ic_set_channel)(struct ieee80211com *); 311 void (*ic_scan_curchan)(struct ieee80211_scan_state *, 312 unsigned long); 313 void (*ic_scan_mindwell)(struct ieee80211_scan_state *); 314 315 /* 316 * 802.11n ADDBA support. A simple/generic implementation 317 * of A-MPDU tx aggregation is provided; the driver may 318 * override these methods to provide their own support. 319 * A-MPDU rx re-ordering happens automatically if the 320 * driver passes out-of-order frames to ieee80211_input 321 * from an assocated HT station. 322 */ 323 int (*ic_recv_action)(struct ieee80211_node *, 324 const struct ieee80211_frame *, 325 const uint8_t *frm, const uint8_t *efrm); 326 int (*ic_send_action)(struct ieee80211_node *, 327 int category, int action, void *); 328 /* check if A-MPDU should be enabled this station+ac */ 329 int (*ic_ampdu_enable)(struct ieee80211_node *, 330 struct ieee80211_tx_ampdu *); 331 /* start/stop doing A-MPDU tx aggregation for a station */ 332 int (*ic_addba_request)(struct ieee80211_node *, 333 struct ieee80211_tx_ampdu *, 334 int dialogtoken, int baparamset, 335 int batimeout); 336 int (*ic_addba_response)(struct ieee80211_node *, 337 struct ieee80211_tx_ampdu *, 338 int status, int baparamset, int batimeout); 339 void (*ic_addba_stop)(struct ieee80211_node *, 340 struct ieee80211_tx_ampdu *); 341 void (*ic_addba_response_timeout)(struct ieee80211_node *, 342 struct ieee80211_tx_ampdu *); 343 /* BAR response received */ 344 void (*ic_bar_response)(struct ieee80211_node *, 345 struct ieee80211_tx_ampdu *, int status); 346 /* start/stop doing A-MPDU rx processing for a station */ 347 int (*ic_ampdu_rx_start)(struct ieee80211_node *, 348 struct ieee80211_rx_ampdu *, int baparamset, 349 int batimeout, int baseqctl); 350 void (*ic_ampdu_rx_stop)(struct ieee80211_node *, 351 struct ieee80211_rx_ampdu *); 352 353 /* The channel width has changed (20<->2040) */ 354 void (*ic_update_chw)(struct ieee80211com *); 355 356 uint64_t ic_spare[7]; 357 }; 358 359 struct ieee80211_aclator; 360 struct ieee80211_tdma_state; 361 struct ieee80211_mesh_state; 362 struct ieee80211_hwmp_state; 363 364 struct ieee80211vap { 365 struct ifmedia iv_media; /* interface media config */ 366 struct ifnet *iv_ifp; /* associated device */ 367 struct bpf_if *iv_rawbpf; /* packet filter structure */ 368 struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */ 369 struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */ 370 371 TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */ 372 struct ieee80211com *iv_ic; /* back ptr to common state */ 373 /* MAC address: ifp or ic */ 374 uint8_t iv_myaddr[IEEE80211_ADDR_LEN]; 375 uint32_t iv_debug; /* debug msg flags */ 376 struct ieee80211_stats iv_stats; /* statistics */ 377 378 uint32_t iv_flags; /* state flags */ 379 uint32_t iv_flags_ext; /* extended state flags */ 380 uint32_t iv_flags_ht; /* HT state flags */ 381 uint32_t iv_flags_ven; /* vendor state flags */ 382 uint32_t iv_ifflags; /* ifnet flags */ 383 uint32_t iv_caps; /* capabilities */ 384 uint32_t iv_htcaps; /* HT capabilities */ 385 uint32_t iv_htextcaps; /* HT extended capabilities */ 386 enum ieee80211_opmode iv_opmode; /* operation mode */ 387 enum ieee80211_state iv_state; /* state machine state */ 388 enum ieee80211_state iv_nstate; /* pending state */ 389 int iv_nstate_arg; /* pending state arg */ 390 struct task iv_nstate_task; /* deferred state processing */ 391 struct task iv_swbmiss_task;/* deferred iv_bmiss call */ 392 struct callout iv_mgtsend; /* mgmt frame response timer */ 393 /* inactivity timer settings */ 394 int iv_inact_init; /* setting for new station */ 395 int iv_inact_auth; /* auth but not assoc setting */ 396 int iv_inact_run; /* authorized setting */ 397 int iv_inact_probe; /* inactive probe time */ 398 399 /* VHT flags */ 400 uint32_t iv_flags_vht; /* VHT state flags */ 401 uint32_t iv_vhtcaps; /* VHT capabilities */ 402 uint32_t iv_vhtextcaps; /* VHT extended capabilities (TODO) */ 403 struct ieee80211_vht_mcs_info iv_vht_mcsinfo; 404 uint32_t iv_vht_spare[4]; 405 406 int iv_des_nssid; /* # desired ssids */ 407 struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */ 408 uint8_t iv_des_bssid[IEEE80211_ADDR_LEN]; 409 struct ieee80211_channel *iv_des_chan; /* desired channel */ 410 uint16_t iv_des_mode; /* desired mode */ 411 int iv_nicknamelen; /* XXX junk */ 412 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 413 u_int iv_bgscanidle; /* bg scan idle threshold */ 414 u_int iv_bgscanintvl; /* bg scan min interval */ 415 u_int iv_scanvalid; /* scan cache valid threshold */ 416 u_int iv_scanreq_duration; 417 u_int iv_scanreq_mindwell; 418 u_int iv_scanreq_maxdwell; 419 uint16_t iv_scanreq_flags;/* held scan request params */ 420 uint8_t iv_scanreq_nssid; 421 struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID]; 422 /* sta-mode roaming state */ 423 enum ieee80211_roamingmode iv_roaming; /* roaming mode */ 424 struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX]; 425 426 uint8_t iv_bmissthreshold; 427 uint8_t iv_bmiss_count; /* current beacon miss count */ 428 int iv_bmiss_max; /* max bmiss before scan */ 429 uint16_t iv_swbmiss_count;/* beacons in last period */ 430 uint16_t iv_swbmiss_period;/* s/w bmiss period */ 431 struct callout iv_swbmiss; /* s/w beacon miss timer */ 432 433 int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */ 434 int iv_ampdu_density;/* A-MPDU density */ 435 int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */ 436 int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */ 437 u_int iv_ampdu_mintraffic[WME_NUM_AC]; 438 439 struct ieee80211_beacon_offsets iv_bcn_off; 440 uint32_t *iv_aid_bitmap; /* association id map */ 441 uint16_t iv_max_aid; 442 uint16_t iv_sta_assoc; /* stations associated */ 443 uint16_t iv_ps_sta; /* stations in power save */ 444 uint16_t iv_ps_pending; /* ps sta's w/ pending frames */ 445 uint16_t iv_txseq; /* mcast xmit seq# space */ 446 uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */ 447 uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/ 448 uint8_t iv_dtim_period; /* DTIM period */ 449 uint8_t iv_dtim_count; /* DTIM count from last bcn */ 450 /* set/unset aid pwrsav state */ 451 uint8_t iv_quiet; /* Quiet Element */ 452 uint8_t iv_quiet_count; /* constant count for Quiet Element */ 453 uint8_t iv_quiet_count_value; /* variable count for Quiet Element */ 454 uint8_t iv_quiet_period; /* period for Quiet Element */ 455 uint16_t iv_quiet_duration; /* duration for Quiet Element */ 456 uint16_t iv_quiet_offset; /* offset for Quiet Element */ 457 int iv_csa_count; /* count for doing CSA */ 458 459 struct ieee80211_node *iv_bss; /* information for this node */ 460 struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX]; 461 uint16_t iv_rtsthreshold; 462 uint16_t iv_fragthreshold; 463 int iv_inact_timer; /* inactivity timer wait */ 464 /* application-specified IE's to attach to mgt frames */ 465 struct ieee80211_appie *iv_appie_beacon; 466 struct ieee80211_appie *iv_appie_probereq; 467 struct ieee80211_appie *iv_appie_proberesp; 468 struct ieee80211_appie *iv_appie_assocreq; 469 struct ieee80211_appie *iv_appie_assocresp; 470 struct ieee80211_appie *iv_appie_wpa; 471 uint8_t *iv_wpa_ie; 472 uint8_t *iv_rsn_ie; 473 474 /* Key management */ 475 uint16_t iv_max_keyix; /* max h/w key index */ 476 ieee80211_keyix iv_def_txkey; /* default/group tx key index */ 477 struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID]; 478 int (*iv_key_alloc)(struct ieee80211vap *, 479 struct ieee80211_key *, 480 ieee80211_keyix *, ieee80211_keyix *); 481 int (*iv_key_delete)(struct ieee80211vap *, 482 const struct ieee80211_key *); 483 int (*iv_key_set)(struct ieee80211vap *, 484 const struct ieee80211_key *); 485 void (*iv_key_update_begin)(struct ieee80211vap *); 486 void (*iv_key_update_end)(struct ieee80211vap *); 487 void (*iv_update_deftxkey)(struct ieee80211vap *, 488 ieee80211_keyix deftxkey); 489 490 const struct ieee80211_authenticator *iv_auth; /* authenticator glue */ 491 void *iv_ec; /* private auth state */ 492 493 const struct ieee80211_aclator *iv_acl; /* acl glue */ 494 void *iv_as; /* private aclator state */ 495 496 const struct ieee80211_ratectl *iv_rate; 497 void *iv_rs; /* private ratectl state */ 498 499 struct ieee80211_tdma_state *iv_tdma; /* tdma state */ 500 struct ieee80211_mesh_state *iv_mesh; /* MBSS state */ 501 struct ieee80211_hwmp_state *iv_hwmp; /* HWMP state */ 502 503 /* operate-mode detach hook */ 504 void (*iv_opdetach)(struct ieee80211vap *); 505 /* receive processing */ 506 int (*iv_input)(struct ieee80211_node *, 507 struct mbuf *, 508 const struct ieee80211_rx_stats *, 509 int, int); 510 void (*iv_recv_mgmt)(struct ieee80211_node *, 511 struct mbuf *, int, 512 const struct ieee80211_rx_stats *, 513 int, int); 514 void (*iv_recv_ctl)(struct ieee80211_node *, 515 struct mbuf *, int); 516 void (*iv_deliver_data)(struct ieee80211vap *, 517 struct ieee80211_node *, struct mbuf *); 518 #if 0 519 /* send processing */ 520 int (*iv_send_mgmt)(struct ieee80211_node *, 521 int, int); 522 #endif 523 /* beacon miss processing */ 524 void (*iv_bmiss)(struct ieee80211vap *); 525 /* reset device state after 802.11 parameter/state change */ 526 int (*iv_reset)(struct ieee80211vap *, u_long); 527 /* [schedule] beacon frame update */ 528 void (*iv_update_beacon)(struct ieee80211vap *, int); 529 /* power save handling */ 530 void (*iv_update_ps)(struct ieee80211vap *, int); 531 int (*iv_set_tim)(struct ieee80211_node *, int); 532 void (*iv_node_ps)(struct ieee80211_node *, int); 533 void (*iv_sta_ps)(struct ieee80211vap *, int); 534 void (*iv_recv_pspoll)(struct ieee80211_node *, 535 struct mbuf *); 536 537 /* state machine processing */ 538 int (*iv_newstate)(struct ieee80211vap *, 539 enum ieee80211_state, int); 540 /* 802.3 output method for raw frame xmit */ 541 int (*iv_output)(struct ifnet *, struct mbuf *, 542 const struct sockaddr *, struct route *); 543 544 uint64_t iv_spare[6]; 545 }; 546 MALLOC_DECLARE(M_80211_VAP); 547 548 #define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) 549 #define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) 550 551 /* ic_flags/iv_flags */ 552 #define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/ 553 #define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */ 554 #define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */ 555 #define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */ 556 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ 557 #define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ 558 #define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ 559 #define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ 560 #define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ 561 #define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ 562 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ 563 #define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/ 564 #define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ 565 #define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ 566 #define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ 567 #define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/ 568 #define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ 569 #define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ 570 #define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ 571 #define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ 572 #define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ 573 #define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ 574 #define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/ 575 #define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/ 576 #define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ 577 #define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ 578 #define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ 579 #define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ 580 #define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ 581 #define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ 582 #define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ 583 #define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */ 584 #define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */ 585 #define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */ 586 587 #define IEEE80211_F_BITS \ 588 "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ 589 "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ 590 "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ 591 "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ 592 "\37DOTH\40DWDS" 593 594 /* Atheros protocol-specific flags */ 595 #define IEEE80211_F_ATHEROS \ 596 (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP) 597 /* Check if an Atheros capability was negotiated for use */ 598 #define IEEE80211_ATH_CAP(vap, ni, bit) \ 599 ((vap)->iv_flags & (ni)->ni_ath_flags & (bit)) 600 601 /* ic_flags_ext/iv_flags_ext */ 602 #define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */ 603 #define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */ 604 /* 0x00000006 reserved */ 605 #define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */ 606 #define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */ 607 #define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */ 608 #define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */ 609 #define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */ 610 #define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */ 611 #define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/ 612 #define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ 613 #define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */ 614 #define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */ 615 #define IEEE80211_FEXT_STATEWAIT 0x00002000 /* STATUS: awaiting state chg */ 616 #define IEEE80211_FEXT_REINIT 0x00004000 /* STATUS: INIT state first */ 617 #define IEEE80211_FEXT_BPF 0x00008000 /* STATUS: BPF tap present */ 618 /* NB: immutable: should be set only when creating a vap */ 619 #define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */ 620 #define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/ 621 #define IEEE80211_FEXT_UNIQMAC 0x00040000 /* CONF: user or computed mac */ 622 #define IEEE80211_FEXT_SCAN_OFFLOAD 0x00080000 /* CONF: scan is fully offloaded */ 623 624 #define IEEE80211_FEXT_BITS \ 625 "\20\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ 626 "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \ 627 "\20BPF\21WDSLEGACY\22PROBECHAN\23UNIQMAC\24SCAN_OFFLOAD" 628 629 /* ic_flags_ht/iv_flags_ht */ 630 #define IEEE80211_FHT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */ 631 #define IEEE80211_FHT_GF 0x00040000 /* CONF: Greenfield enabled */ 632 #define IEEE80211_FHT_HT 0x00080000 /* CONF: HT supported */ 633 #define IEEE80211_FHT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */ 634 #define IEEE80211_FHT_AMPDU_RX 0x00200000 /* CONF: A-MPDU rx supported */ 635 #define IEEE80211_FHT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */ 636 #define IEEE80211_FHT_AMSDU_RX 0x00800000 /* CONF: A-MSDU rx supported */ 637 #define IEEE80211_FHT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */ 638 #define IEEE80211_FHT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */ 639 #define IEEE80211_FHT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */ 640 #define IEEE80211_FHT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */ 641 #define IEEE80211_FHT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */ 642 #define IEEE80211_FHT_RIFS 0x20000000 /* CONF: RIFS enabled */ 643 #define IEEE80211_FHT_STBC_TX 0x40000000 /* CONF: STBC tx enabled */ 644 #define IEEE80211_FHT_STBC_RX 0x80000000 /* CONF: STBC rx enabled */ 645 646 #define IEEE80211_FHT_BITS \ 647 "\20\1NONHT_PR" \ 648 "\23GF\24HT\25AMPDU_TX\26AMPDU_TX" \ 649 "\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20\34SHORTGI40" \ 650 "\35HTCOMPAT\36RIFS\37STBC_TX\40STBC_RX" 651 652 #define IEEE80211_FVEN_BITS "\20" 653 654 int ic_printf(struct ieee80211com *, const char *, ...) __printflike(2, 3); 655 void ieee80211_ifattach(struct ieee80211com *); 656 void ieee80211_ifdetach(struct ieee80211com *); 657 int ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *, 658 const char name[IFNAMSIZ], int unit, 659 enum ieee80211_opmode opmode, int flags, 660 const uint8_t bssid[IEEE80211_ADDR_LEN]); 661 int ieee80211_vap_attach(struct ieee80211vap *, 662 ifm_change_cb_t, ifm_stat_cb_t, 663 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 664 void ieee80211_vap_detach(struct ieee80211vap *); 665 const struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic, 666 const struct ieee80211_channel *); 667 void ieee80211_announce(struct ieee80211com *); 668 void ieee80211_announce_channels(struct ieee80211com *); 669 void ieee80211_drain(struct ieee80211com *); 670 void ieee80211_chan_init(struct ieee80211com *); 671 struct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]); 672 struct ieee80211com *ieee80211_find_com(const char *name); 673 typedef void ieee80211_com_iter_func(void *, struct ieee80211com *); 674 void ieee80211_iterate_coms(ieee80211_com_iter_func *, void *); 675 int ieee80211_media_change(struct ifnet *); 676 void ieee80211_media_status(struct ifnet *, struct ifmediareq *); 677 int ieee80211_ioctl(struct ifnet *, u_long, caddr_t); 678 int ieee80211_rate2media(struct ieee80211com *, int, 679 enum ieee80211_phymode); 680 int ieee80211_media2rate(int); 681 int ieee80211_mhz2ieee(u_int, u_int); 682 int ieee80211_chan2ieee(struct ieee80211com *, 683 const struct ieee80211_channel *); 684 u_int ieee80211_ieee2mhz(u_int, u_int); 685 int ieee80211_add_channel(struct ieee80211_channel[], int, int *, 686 uint8_t, uint16_t, int8_t, uint32_t, const uint8_t[]); 687 int ieee80211_add_channel_ht40(struct ieee80211_channel[], int, int *, 688 uint8_t, int8_t, uint32_t); 689 uint32_t ieee80211_get_channel_center_freq(const struct ieee80211_channel *); 690 uint32_t ieee80211_get_channel_center_freq1(const struct ieee80211_channel *); 691 uint32_t ieee80211_get_channel_center_freq2(const struct ieee80211_channel *); 692 int ieee80211_add_channel_list_2ghz(struct ieee80211_channel[], int, int *, 693 const uint8_t[], int, const uint8_t[], int); 694 int ieee80211_add_channel_list_5ghz(struct ieee80211_channel[], int, int *, 695 const uint8_t[], int, const uint8_t[], int); 696 struct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *, 697 int freq, int flags); 698 struct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *, 699 int ieee, int flags); 700 struct ieee80211_channel *ieee80211_lookup_channel_rxstatus(struct ieee80211vap *, 701 const struct ieee80211_rx_stats *); 702 int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); 703 enum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *); 704 uint32_t ieee80211_mac_hash(const struct ieee80211com *, 705 const uint8_t addr[IEEE80211_ADDR_LEN]); 706 char ieee80211_channel_type_char(const struct ieee80211_channel *c); 707 708 #define ieee80211_get_current_channel(_ic) ((_ic)->ic_curchan) 709 #define ieee80211_get_home_channel(_ic) ((_ic)->ic_bsschan) 710 #define ieee80211_get_vap_desired_channel(_iv) ((_iv)->iv_des_chan) 711 712 void ieee80211_radiotap_attach(struct ieee80211com *, 713 struct ieee80211_radiotap_header *th, int tlen, 714 uint32_t tx_radiotap, 715 struct ieee80211_radiotap_header *rh, int rlen, 716 uint32_t rx_radiotap); 717 void ieee80211_radiotap_attachv(struct ieee80211com *, 718 struct ieee80211_radiotap_header *th, 719 int tlen, int n_tx_v, uint32_t tx_radiotap, 720 struct ieee80211_radiotap_header *rh, 721 int rlen, int n_rx_v, uint32_t rx_radiotap); 722 void ieee80211_radiotap_detach(struct ieee80211com *); 723 void ieee80211_radiotap_vattach(struct ieee80211vap *); 724 void ieee80211_radiotap_vdetach(struct ieee80211vap *); 725 void ieee80211_radiotap_chan_change(struct ieee80211com *); 726 void ieee80211_radiotap_tx(struct ieee80211vap *, struct mbuf *); 727 void ieee80211_radiotap_rx(struct ieee80211vap *, struct mbuf *); 728 void ieee80211_radiotap_rx_all(struct ieee80211com *, struct mbuf *); 729 730 static __inline int 731 ieee80211_radiotap_active(const struct ieee80211com *ic) 732 { 733 return (ic->ic_flags_ext & IEEE80211_FEXT_BPF) != 0; 734 } 735 736 static __inline int 737 ieee80211_radiotap_active_vap(const struct ieee80211vap *vap) 738 { 739 return (vap->iv_flags_ext & IEEE80211_FEXT_BPF) || 740 vap->iv_ic->ic_montaps != 0; 741 } 742 743 /* 744 * Enqueue a task on the state thread. 745 */ 746 static __inline void 747 ieee80211_runtask(struct ieee80211com *ic, struct task *task) 748 { 749 taskqueue_enqueue(ic->ic_tq, task); 750 } 751 752 /* 753 * Wait for a queued task to complete. 754 */ 755 static __inline void 756 ieee80211_draintask(struct ieee80211com *ic, struct task *task) 757 { 758 taskqueue_drain(ic->ic_tq, task); 759 } 760 761 /* 762 * Key update synchronization methods. XXX should not be visible. 763 */ 764 static __inline void 765 ieee80211_key_update_begin(struct ieee80211vap *vap) 766 { 767 vap->iv_key_update_begin(vap); 768 } 769 static __inline void 770 ieee80211_key_update_end(struct ieee80211vap *vap) 771 { 772 vap->iv_key_update_end(vap); 773 } 774 775 /* 776 * XXX these need to be here for IEEE80211_F_DATAPAD 777 */ 778 779 /* 780 * Return the space occupied by the 802.11 header and any 781 * padding required by the driver. This works for a 782 * management or data frame. 783 */ 784 static __inline int 785 ieee80211_hdrspace(struct ieee80211com *ic, const void *data) 786 { 787 int size = ieee80211_hdrsize(data); 788 if (ic->ic_flags & IEEE80211_F_DATAPAD) 789 size = roundup(size, sizeof(uint32_t)); 790 return size; 791 } 792 793 /* 794 * Like ieee80211_hdrspace, but handles any type of frame. 795 */ 796 static __inline int 797 ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data) 798 { 799 int size = ieee80211_anyhdrsize(data); 800 if (ic->ic_flags & IEEE80211_F_DATAPAD) 801 size = roundup(size, sizeof(uint32_t)); 802 return size; 803 } 804 805 /* 806 * Notify a vap that beacon state has been updated. 807 */ 808 static __inline void 809 ieee80211_beacon_notify(struct ieee80211vap *vap, int what) 810 { 811 if (vap->iv_state == IEEE80211_S_RUN) 812 vap->iv_update_beacon(vap, what); 813 } 814 815 /* 816 * Calculate HT channel promotion flags for a channel. 817 * XXX belongs in ieee80211_ht.h but needs IEEE80211_FHT_* 818 */ 819 static __inline int 820 ieee80211_htchanflags(const struct ieee80211_channel *c) 821 { 822 return IEEE80211_IS_CHAN_HT40(c) ? 823 IEEE80211_FHT_HT | IEEE80211_FHT_USEHT40 : 824 IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FHT_HT : 0; 825 } 826 827 /* 828 * Fetch the current TX power (cap) for the given node. 829 * 830 * This includes the node and ic/vap TX power limit as needed, 831 * but it doesn't take into account any per-rate limit. 832 */ 833 static __inline uint16_t 834 ieee80211_get_node_txpower(struct ieee80211_node *ni) 835 { 836 struct ieee80211com *ic = ni->ni_ic; 837 uint16_t txpower; 838 839 txpower = ni->ni_txpower; 840 txpower = MIN(txpower, ic->ic_txpowlimit); 841 if (ic->ic_curchan != NULL) { 842 txpower = MIN(txpower, 2 * ic->ic_curchan->ic_maxregpower); 843 txpower = MIN(txpower, ic->ic_curchan->ic_maxpower); 844 } 845 846 return (txpower); 847 } 848 849 /* 850 * Debugging facilities compiled in when IEEE80211_DEBUG is defined. 851 * 852 * The intent is that any problem in the net80211 layer can be 853 * diagnosed by inspecting the statistics (dumped by the wlanstats 854 * program) and/or the msgs generated by net80211. Messages are 855 * broken into functional classes and can be controlled with the 856 * wlandebug program. Certain of these msg groups are for facilities 857 * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1XSM). 858 */ 859 #define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */ 860 #define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */ 861 #define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */ 862 #define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */ 863 #define IEEE80211_MSG_INPUT 0x08000000 /* input handling */ 864 #define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */ 865 #define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */ 866 #define IEEE80211_MSG_NODE 0x01000000 /* node handling */ 867 #define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */ 868 #define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */ 869 #define IEEE80211_MSG_SCAN 0x00200000 /* scanning */ 870 #define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */ 871 #define IEEE80211_MSG_STATE 0x00080000 /* state machine */ 872 #define IEEE80211_MSG_POWER 0x00040000 /* power save handling */ 873 #define IEEE80211_MSG_HWMP 0x00020000 /* hybrid mesh protocol */ 874 #define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */ 875 #define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */ 876 #define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */ 877 #define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */ 878 #define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */ 879 #define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */ 880 #define IEEE80211_MSG_WME 0x00000400 /* WME protocol */ 881 #define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */ 882 #define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */ 883 #define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */ 884 #define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */ 885 #define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */ 886 #define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */ 887 #define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */ 888 #define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */ 889 #define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */ 890 891 #define IEEE80211_MSG_ANY 0xffffffff /* anything */ 892 893 #define IEEE80211_MSG_BITS \ 894 "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ 895 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22HWMP" \ 896 "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \ 897 "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N" 898 899 #ifdef IEEE80211_DEBUG 900 #define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m)) 901 #define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \ 902 if (ieee80211_msg(_vap, _m)) \ 903 ieee80211_note(_vap, _fmt, __VA_ARGS__); \ 904 } while (0) 905 #define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \ 906 if (ieee80211_msg(_vap, _m)) \ 907 ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\ 908 } while (0) 909 #define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \ 910 if (ieee80211_msg(_vap, _m)) \ 911 ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \ 912 } while (0) 913 #define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \ 914 if (ieee80211_msg(_vap, _m)) \ 915 ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \ 916 } while (0) 917 void ieee80211_note(const struct ieee80211vap *, const char *, ...); 918 void ieee80211_note_mac(const struct ieee80211vap *, 919 const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...); 920 void ieee80211_note_frame(const struct ieee80211vap *, 921 const struct ieee80211_frame *, const char *, ...); 922 #define ieee80211_msg_debug(_vap) \ 923 ((_vap)->iv_debug & IEEE80211_MSG_DEBUG) 924 #define ieee80211_msg_dumppkts(_vap) \ 925 ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS) 926 #define ieee80211_msg_input(_vap) \ 927 ((_vap)->iv_debug & IEEE80211_MSG_INPUT) 928 #define ieee80211_msg_radius(_vap) \ 929 ((_vap)->iv_debug & IEEE80211_MSG_RADIUS) 930 #define ieee80211_msg_dumpradius(_vap) \ 931 ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP) 932 #define ieee80211_msg_dumpradkeys(_vap) \ 933 ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS) 934 #define ieee80211_msg_scan(_vap) \ 935 ((_vap)->iv_debug & IEEE80211_MSG_SCAN) 936 #define ieee80211_msg_assoc(_vap) \ 937 ((_vap)->iv_debug & IEEE80211_MSG_ASSOC) 938 939 /* 940 * Emit a debug message about discarding a frame or information 941 * element. One format is for extracting the mac address from 942 * the frame header; the other is for when a header is not 943 * available or otherwise appropriate. 944 */ 945 #define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \ 946 if ((_vap)->iv_debug & (_m)) \ 947 ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 948 } while (0) 949 #define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \ 950 if ((_vap)->iv_debug & (_m)) \ 951 ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 952 } while (0) 953 #define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \ 954 if ((_vap)->iv_debug & (_m)) \ 955 ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\ 956 } while (0) 957 958 void ieee80211_discard_frame(const struct ieee80211vap *, 959 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 960 void ieee80211_discard_ie(const struct ieee80211vap *, 961 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 962 void ieee80211_discard_mac(const struct ieee80211vap *, 963 const uint8_t mac[IEEE80211_ADDR_LEN], const char *type, 964 const char *fmt, ...); 965 #else 966 #define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) 967 #define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) 968 #define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) 969 #define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) 970 #define ieee80211_msg_dumppkts(_vap) 0 971 #define ieee80211_msg(_vap, _m) 0 972 973 #define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) 974 #define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) 975 #define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) 976 #endif 977 978 #endif /* _NET80211_IEEE80211_VAR_H_ */ 979