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 #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 */ 103 struct ieee80211vap; 104 typedef void (*ieee80211vap_attach)(struct ieee80211vap *); 105 106 struct ieee80211_appie { 107 uint16_t ie_len; /* size of ie_data */ 108 uint8_t ie_data[]; /* user-specified IE's */ 109 }; 110 111 struct ieee80211_tdma_param; 112 struct ieee80211_rate_table; 113 struct ieee80211_tx_ampdu; 114 struct ieee80211_rx_ampdu; 115 struct ieee80211_superg; 116 struct ieee80211_frame; 117 118 struct 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 */ 133 134 uint32_t ic_flags; /* state flags */ 135 uint32_t ic_flags_ext; /* extended state flags */ 136 uint32_t ic_flags_ht; /* HT state flags */ 137 uint32_t ic_flags_ven; /* vendor state flags */ 138 uint32_t ic_caps; /* capabilities */ 139 uint32_t ic_htcaps; /* HT capabilities */ 140 uint32_t ic_htextcaps; /* HT extended capabilities */ 141 uint32_t ic_cryptocaps; /* crypto capabilities */ 142 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 143 uint8_t ic_promisc; /* vap's needing promisc mode */ 144 uint8_t ic_allmulti; /* vap's needing all multicast*/ 145 uint8_t ic_nrunning; /* vap's marked running */ 146 uint8_t ic_curmode; /* current mode */ 147 uint16_t ic_bintval; /* beacon interval */ 148 uint16_t ic_lintval; /* listen interval */ 149 uint16_t ic_holdover; /* PM hold over duration */ 150 uint16_t ic_txpowlimit; /* global tx power limit */ 151 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 152 153 /* 154 * Channel state: 155 * 156 * ic_channels is the set of available channels for the device; 157 * it is setup by the driver 158 * ic_nchans is the number of valid entries in ic_channels 159 * ic_chan_avail is a bit vector of these channels used to check 160 * whether a channel is available w/o searching the channel table. 161 * ic_chan_active is a (potentially) constrained subset of 162 * ic_chan_avail that reflects any mode setting or user-specified 163 * limit on the set of channels to use/scan 164 * ic_curchan is the current channel the device is set to; it may 165 * be different from ic_bsschan when we are off-channel scanning 166 * or otherwise doing background work 167 * ic_bsschan is the channel selected for operation; it may 168 * be undefined (IEEE80211_CHAN_ANYC) 169 * ic_prevchan is a cached ``previous channel'' used to optimize 170 * lookups when switching back+forth between two channels 171 * (e.g. for dynamic turbo) 172 */ 173 int ic_nchans; /* # entries in ic_channels */ 174 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 175 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 176 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 177 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 178 struct ieee80211_channel *ic_curchan; /* current channel */ 179 const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */ 180 struct ieee80211_channel *ic_bsschan; /* bss channel */ 181 struct ieee80211_channel *ic_prevchan; /* previous channel */ 182 struct ieee80211_regdomain ic_regdomain;/* regulatory data */ 183 struct ieee80211_appie *ic_countryie; /* calculated country ie */ 184 struct ieee80211_channel *ic_countryie_chan; 185 186 /* 802.11h/DFS state */ 187 struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */ 188 short ic_csa_mode; /* mode for doing CSA */ 189 short ic_csa_count; /* count for doing CSA */ 190 struct ieee80211_dfs_state ic_dfs; /* DFS state */ 191 192 struct ieee80211_scan_state *ic_scan; /* scan state */ 193 int ic_lastdata; /* time of last data frame */ 194 int ic_lastscan; /* time last scan completed */ 195 196 /* NB: this is the union of all vap stations/neighbors */ 197 int ic_max_keyix; /* max h/w key index */ 198 struct ieee80211_node_table ic_sta; /* stations/neighbors */ 199 struct ieee80211_ageq ic_stageq; /* frame staging queue */ 200 uint32_t ic_hash_key; /* random key for mac hash */ 201 202 /* XXX multi-bss: split out common/vap parts */ 203 struct ieee80211_wme_state ic_wme; /* WME/WMM state */ 204 205 /* XXX multi-bss: can per-vap be done/make sense? */ 206 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ 207 uint16_t ic_nonerpsta; /* # non-ERP stations */ 208 uint16_t ic_longslotsta; /* # long slot time stations */ 209 uint16_t ic_sta_assoc; /* stations associated */ 210 uint16_t ic_ht_sta_assoc;/* HT stations associated */ 211 uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */ 212 uint8_t ic_curhtprotmode;/* HTINFO bss state */ 213 enum ieee80211_protmode ic_htprotmode; /* HT protection mode */ 214 int ic_lastnonerp; /* last time non-ERP sta noted*/ 215 int ic_lastnonht; /* last time non-HT sta noted */ 216 uint8_t ic_rxstream; /* # RX streams */ 217 uint8_t ic_txstream; /* # TX streams */ 218 219 /* optional state for Atheros SuperG protocol extensions */ 220 struct ieee80211_superg *ic_superg; 221 222 /* radiotap handling */ 223 struct ieee80211_radiotap_header *ic_th;/* tx radiotap headers */ 224 void *ic_txchan; /* channel state in ic_th */ 225 struct ieee80211_radiotap_header *ic_rh;/* rx radiotap headers */ 226 void *ic_rxchan; /* channel state in ic_rh */ 227 int ic_montaps; /* active monitor mode taps */ 228 229 /* virtual ap create/delete */ 230 struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *, 231 const char name[IFNAMSIZ], int unit, 232 int opmode, int flags, 233 const uint8_t bssid[IEEE80211_ADDR_LEN], 234 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 235 void (*ic_vap_delete)(struct ieee80211vap *); 236 /* operating mode attachment */ 237 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 238 /* return hardware/radio capabilities */ 239 void (*ic_getradiocaps)(struct ieee80211com *, 240 int, int *, struct ieee80211_channel []); 241 /* check and/or prepare regdomain state change */ 242 int (*ic_setregdomain)(struct ieee80211com *, 243 struct ieee80211_regdomain *, 244 int, struct ieee80211_channel []); 245 /* send/recv 802.11 management frame */ 246 int (*ic_send_mgmt)(struct ieee80211_node *, 247 int, int); 248 /* send raw 802.11 frame */ 249 int (*ic_raw_xmit)(struct ieee80211_node *, 250 struct mbuf *, 251 const struct ieee80211_bpf_params *); 252 /* update device state for 802.11 slot time change */ 253 void (*ic_updateslot)(struct ifnet *); 254 /* handle multicast state changes */ 255 void (*ic_update_mcast)(struct ifnet *); 256 /* handle promiscuous mode changes */ 257 void (*ic_update_promisc)(struct ifnet *); 258 /* new station association callback/notification */ 259 void (*ic_newassoc)(struct ieee80211_node *, int); 260 /* TDMA update notification */ 261 void (*ic_tdma_update)(struct ieee80211_node *, 262 const struct ieee80211_tdma_param *, int); 263 /* node state management */ 264 struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *, 265 const uint8_t [IEEE80211_ADDR_LEN]); 266 void (*ic_node_free)(struct ieee80211_node *); 267 void (*ic_node_cleanup)(struct ieee80211_node *); 268 void (*ic_node_age)(struct ieee80211_node *); 269 void (*ic_node_drain)(struct ieee80211_node *); 270 int8_t (*ic_node_getrssi)(const struct ieee80211_node*); 271 void (*ic_node_getsignal)(const struct ieee80211_node*, 272 int8_t *, int8_t *); 273 void (*ic_node_getmimoinfo)( 274 const struct ieee80211_node*, 275 struct ieee80211_mimo_info *); 276 /* scanning support */ 277 void (*ic_scan_start)(struct ieee80211com *); 278 void (*ic_scan_end)(struct ieee80211com *); 279 void (*ic_set_channel)(struct ieee80211com *); 280 void (*ic_scan_curchan)(struct ieee80211_scan_state *, 281 unsigned long); 282 void (*ic_scan_mindwell)(struct ieee80211_scan_state *); 283 284 /* 285 * 802.11n ADDBA support. A simple/generic implementation 286 * of A-MPDU tx aggregation is provided; the driver may 287 * override these methods to provide their own support. 288 * A-MPDU rx re-ordering happens automatically if the 289 * driver passes out-of-order frames to ieee80211_input 290 * from an assocated HT station. 291 */ 292 int (*ic_recv_action)(struct ieee80211_node *, 293 const struct ieee80211_frame *, 294 const uint8_t *frm, const uint8_t *efrm); 295 int (*ic_send_action)(struct ieee80211_node *, 296 int category, int action, void *); 297 /* check if A-MPDU should be enabled this station+ac */ 298 int (*ic_ampdu_enable)(struct ieee80211_node *, 299 struct ieee80211_tx_ampdu *); 300 /* start/stop doing A-MPDU tx aggregation for a station */ 301 int (*ic_addba_request)(struct ieee80211_node *, 302 struct ieee80211_tx_ampdu *, 303 int dialogtoken, int baparamset, 304 int batimeout); 305 int (*ic_addba_response)(struct ieee80211_node *, 306 struct ieee80211_tx_ampdu *, 307 int status, int baparamset, int batimeout); 308 void (*ic_addba_stop)(struct ieee80211_node *, 309 struct ieee80211_tx_ampdu *); 310 /* BAR response received */ 311 void (*ic_bar_response)(struct ieee80211_node *, 312 struct ieee80211_tx_ampdu *, int status); 313 /* start/stop doing A-MPDU rx processing for a station */ 314 int (*ic_ampdu_rx_start)(struct ieee80211_node *, 315 struct ieee80211_rx_ampdu *, int baparamset, 316 int batimeout, int baseqctl); 317 void (*ic_ampdu_rx_stop)(struct ieee80211_node *, 318 struct ieee80211_rx_ampdu *); 319 uint64_t ic_spare[7]; 320 }; 321 322 struct ieee80211_aclator; 323 struct ieee80211_tdma_state; 324 struct ieee80211_mesh_state; 325 struct ieee80211_hwmp_state; 326 327 struct ieee80211vap { 328 struct ifmedia iv_media; /* interface media config */ 329 struct ifnet *iv_ifp; /* associated device */ 330 struct bpf_if *iv_rawbpf; /* packet filter structure */ 331 struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */ 332 struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */ 333 334 TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */ 335 struct ieee80211com *iv_ic; /* back ptr to common state */ 336 uint32_t iv_debug; /* debug msg flags */ 337 struct ieee80211_stats iv_stats; /* statistics */ 338 339 uint8_t iv_myaddr[IEEE80211_ADDR_LEN]; 340 uint32_t iv_flags; /* state flags */ 341 uint32_t iv_flags_ext; /* extended state flags */ 342 uint32_t iv_flags_ht; /* HT state flags */ 343 uint32_t iv_flags_ven; /* vendor state flags */ 344 uint32_t iv_caps; /* capabilities */ 345 uint32_t iv_htcaps; /* HT capabilities */ 346 uint32_t iv_htextcaps; /* HT extended capabilities */ 347 enum ieee80211_opmode iv_opmode; /* operation mode */ 348 enum ieee80211_state iv_state; /* state machine state */ 349 enum ieee80211_state iv_nstate; /* pending state */ 350 int iv_nstate_arg; /* pending state arg */ 351 struct task iv_nstate_task; /* deferred state processing */ 352 struct task iv_swbmiss_task;/* deferred iv_bmiss call */ 353 struct callout iv_mgtsend; /* mgmt frame response timer */ 354 /* inactivity timer settings */ 355 int iv_inact_init; /* setting for new station */ 356 int iv_inact_auth; /* auth but not assoc setting */ 357 int iv_inact_run; /* authorized setting */ 358 int iv_inact_probe; /* inactive probe time */ 359 360 int iv_des_nssid; /* # desired ssids */ 361 struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */ 362 uint8_t iv_des_bssid[IEEE80211_ADDR_LEN]; 363 struct ieee80211_channel *iv_des_chan; /* desired channel */ 364 uint16_t iv_des_mode; /* desired mode */ 365 int iv_nicknamelen; /* XXX junk */ 366 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 367 u_int iv_bgscanidle; /* bg scan idle threshold */ 368 u_int iv_bgscanintvl; /* bg scan min interval */ 369 u_int iv_scanvalid; /* scan cache valid threshold */ 370 u_int iv_scanreq_duration; 371 u_int iv_scanreq_mindwell; 372 u_int iv_scanreq_maxdwell; 373 uint16_t iv_scanreq_flags;/* held scan request params */ 374 uint8_t iv_scanreq_nssid; 375 struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID]; 376 /* sta-mode roaming state */ 377 enum ieee80211_roamingmode iv_roaming; /* roaming mode */ 378 struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX]; 379 380 uint8_t iv_bmissthreshold; 381 uint8_t iv_bmiss_count; /* current beacon miss count */ 382 int iv_bmiss_max; /* max bmiss before scan */ 383 uint16_t iv_swbmiss_count;/* beacons in last period */ 384 uint16_t iv_swbmiss_period;/* s/w bmiss period */ 385 struct callout iv_swbmiss; /* s/w beacon miss timer */ 386 387 int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */ 388 int iv_ampdu_density;/* A-MPDU density */ 389 int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */ 390 int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */ 391 u_int iv_ampdu_mintraffic[WME_NUM_AC]; 392 393 uint32_t *iv_aid_bitmap; /* association id map */ 394 uint16_t iv_max_aid; 395 uint16_t iv_sta_assoc; /* stations associated */ 396 uint16_t iv_ps_sta; /* stations in power save */ 397 uint16_t iv_ps_pending; /* ps sta's w/ pending frames */ 398 uint16_t iv_txseq; /* mcast xmit seq# space */ 399 uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */ 400 uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/ 401 uint8_t iv_dtim_period; /* DTIM period */ 402 uint8_t iv_dtim_count; /* DTIM count from last bcn */ 403 /* set/unset aid pwrsav state */ 404 int iv_csa_count; /* count for doing CSA */ 405 406 struct ieee80211_node *iv_bss; /* information for this node */ 407 struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX]; 408 uint16_t iv_rtsthreshold; 409 uint16_t iv_fragthreshold; 410 int iv_inact_timer; /* inactivity timer wait */ 411 /* application-specified IE's to attach to mgt frames */ 412 struct ieee80211_appie *iv_appie_beacon; 413 struct ieee80211_appie *iv_appie_probereq; 414 struct ieee80211_appie *iv_appie_proberesp; 415 struct ieee80211_appie *iv_appie_assocreq; 416 struct ieee80211_appie *iv_appie_assocresp; 417 struct ieee80211_appie *iv_appie_wpa; 418 uint8_t *iv_wpa_ie; 419 uint8_t *iv_rsn_ie; 420 uint16_t iv_max_keyix; /* max h/w key index */ 421 ieee80211_keyix iv_def_txkey; /* default/group tx key index */ 422 struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID]; 423 int (*iv_key_alloc)(struct ieee80211vap *, 424 struct ieee80211_key *, 425 ieee80211_keyix *, ieee80211_keyix *); 426 int (*iv_key_delete)(struct ieee80211vap *, 427 const struct ieee80211_key *); 428 int (*iv_key_set)(struct ieee80211vap *, 429 const struct ieee80211_key *, 430 const uint8_t mac[IEEE80211_ADDR_LEN]); 431 void (*iv_key_update_begin)(struct ieee80211vap *); 432 void (*iv_key_update_end)(struct ieee80211vap *); 433 434 const struct ieee80211_authenticator *iv_auth; /* authenticator glue */ 435 void *iv_ec; /* private auth state */ 436 437 const struct ieee80211_aclator *iv_acl; /* acl glue */ 438 void *iv_as; /* private aclator state */ 439 440 const struct ieee80211_ratectl *iv_rate; 441 void *iv_rs; /* private ratectl state */ 442 443 struct ieee80211_tdma_state *iv_tdma; /* tdma state */ 444 struct ieee80211_mesh_state *iv_mesh; /* MBSS state */ 445 struct ieee80211_hwmp_state *iv_hwmp; /* HWMP state */ 446 447 /* operate-mode detach hook */ 448 void (*iv_opdetach)(struct ieee80211vap *); 449 /* receive processing */ 450 int (*iv_input)(struct ieee80211_node *, 451 struct mbuf *, int, int); 452 void (*iv_recv_mgmt)(struct ieee80211_node *, 453 struct mbuf *, int, int, int); 454 void (*iv_recv_ctl)(struct ieee80211_node *, 455 struct mbuf *, int); 456 void (*iv_deliver_data)(struct ieee80211vap *, 457 struct ieee80211_node *, struct mbuf *); 458 #if 0 459 /* send processing */ 460 int (*iv_send_mgmt)(struct ieee80211_node *, 461 int, int); 462 #endif 463 /* beacon miss processing */ 464 void (*iv_bmiss)(struct ieee80211vap *); 465 /* reset device state after 802.11 parameter/state change */ 466 int (*iv_reset)(struct ieee80211vap *, u_long); 467 /* [schedule] beacon frame update */ 468 void (*iv_update_beacon)(struct ieee80211vap *, int); 469 /* power save handling */ 470 void (*iv_update_ps)(struct ieee80211vap *, int); 471 int (*iv_set_tim)(struct ieee80211_node *, int); 472 /* state machine processing */ 473 int (*iv_newstate)(struct ieee80211vap *, 474 enum ieee80211_state, int); 475 /* 802.3 output method for raw frame xmit */ 476 int (*iv_output)(struct ifnet *, struct mbuf *, 477 struct sockaddr *, struct route *); 478 uint64_t iv_spare[6]; 479 }; 480 MALLOC_DECLARE(M_80211_VAP); 481 482 #define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) 483 #define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) 484 485 /* ic_flags/iv_flags */ 486 #define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/ 487 #define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */ 488 #define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */ 489 #define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */ 490 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ 491 #define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ 492 #define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ 493 #define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ 494 #define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ 495 #define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ 496 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ 497 #define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/ 498 #define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ 499 #define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ 500 #define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ 501 #define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/ 502 #define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ 503 #define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ 504 #define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ 505 #define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ 506 #define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ 507 #define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ 508 #define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/ 509 #define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/ 510 #define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ 511 #define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ 512 #define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ 513 #define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ 514 #define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ 515 #define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ 516 #define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ 517 #define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */ 518 #define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */ 519 #define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */ 520 521 #define IEEE80211_F_BITS \ 522 "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ 523 "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ 524 "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ 525 "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ 526 "\37DOTH\40DWDS" 527 528 /* Atheros protocol-specific flags */ 529 #define IEEE80211_F_ATHEROS \ 530 (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP) 531 /* Check if an Atheros capability was negotiated for use */ 532 #define IEEE80211_ATH_CAP(vap, ni, bit) \ 533 ((vap)->iv_flags & (ni)->ni_ath_flags & (bit)) 534 535 /* ic_flags_ext/iv_flags_ext */ 536 #define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */ 537 #define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */ 538 /* 0x00000006 reserved */ 539 #define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */ 540 #define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */ 541 #define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */ 542 #define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */ 543 #define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */ 544 #define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */ 545 #define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/ 546 #define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ 547 #define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */ 548 #define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */ 549 #define IEEE80211_FEXT_STATEWAIT 0x00002000 /* STATUS: awaiting state chg */ 550 #define IEEE80211_FEXT_REINIT 0x00004000 /* STATUS: INIT state first */ 551 #define IEEE80211_FEXT_BPF 0x00008000 /* STATUS: BPF tap present */ 552 /* NB: immutable: should be set only when creating a vap */ 553 #define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */ 554 #define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/ 555 #define IEEE80211_FEXT_UNIQMAC 0x00040000 /* CONF: user or computed mac */ 556 557 #define IEEE80211_FEXT_BITS \ 558 "\20\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ 559 "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \ 560 "\20BPF\21WDSLEGACY\22PROBECHAN\23UNIQMAC" 561 562 /* ic_flags_ht/iv_flags_ht */ 563 #define IEEE80211_FHT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */ 564 #define IEEE80211_FHT_GF 0x00040000 /* CONF: Greenfield enabled */ 565 #define IEEE80211_FHT_HT 0x00080000 /* CONF: HT supported */ 566 #define IEEE80211_FHT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */ 567 #define IEEE80211_FHT_AMPDU_RX 0x00200000 /* CONF: A-MPDU rx supported */ 568 #define IEEE80211_FHT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */ 569 #define IEEE80211_FHT_AMSDU_RX 0x00800000 /* CONF: A-MSDU rx supported */ 570 #define IEEE80211_FHT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */ 571 #define IEEE80211_FHT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */ 572 #define IEEE80211_FHT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */ 573 #define IEEE80211_FHT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */ 574 #define IEEE80211_FHT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */ 575 #define IEEE80211_FHT_RIFS 0x20000000 /* CONF: RIFS enabled */ 576 #define IEEE80211_FHT_STBC_TX 0x40000000 /* CONF: STBC tx enabled */ 577 #define IEEE80211_FHT_STBC_RX 0x80000000 /* CONF: STBC rx enabled */ 578 579 #define IEEE80211_FHT_BITS \ 580 "\20\1NONHT_PR" \ 581 "\23GF\24HT\25AMDPU_TX\26AMPDU_TX" \ 582 "\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20\34SHORTGI40" \ 583 "\35HTCOMPAT\36RIFS\37STBC_TX\40STBC_RX" 584 585 #define IEEE80211_FVEN_BITS "\20" 586 587 /* ic_caps/iv_caps: device driver capabilities */ 588 /* 0x2e available */ 589 #define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */ 590 #define IEEE80211_C_8023ENCAP 0x00000002 /* CAPABILITY: 802.3 encap */ 591 #define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ 592 #define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/ 593 #define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ 594 #define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ 595 #define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ 596 #define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ 597 #define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ 598 #define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ 599 #define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ 600 #define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ 601 #define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ 602 #define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/ 603 #define IEEE80211_C_MBSS 0x00040000 /* CAPABILITY: MBSS available */ 604 #define IEEE80211_C_RATECTL 0x00080000 /* CAPABILITY: use ratectl */ 605 /* 0x700000 available */ 606 #define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ 607 #define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ 608 #define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/ 609 #define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ 610 #define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ 611 #define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ 612 /* 0x10000000 reserved */ 613 #define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ 614 #define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ 615 #define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */ 616 /* XXX protection/barker? */ 617 618 #define IEEE80211_C_OPMODE \ 619 (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \ 620 IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \ 621 IEEE80211_C_TDMA | IEEE80211_C_MBSS) 622 623 #define IEEE80211_C_BITS \ 624 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 625 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 626 "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 627 "\37TXFRAG\40TDMA" 628 629 /* 630 * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities 631 * 632 * NB: the low 16-bits are the 802.11 definitions, the upper 633 * 16-bits are used to define s/w/driver capabilities. 634 */ 635 #define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */ 636 #define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */ 637 /* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */ 638 #define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */ 639 #define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/ 640 #define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */ 641 642 #define IEEE80211_C_HTCAP_BITS \ 643 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 644 "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS" 645 646 void ieee80211_ifattach(struct ieee80211com *, 647 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 648 void ieee80211_ifdetach(struct ieee80211com *); 649 int ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *, 650 const char name[IFNAMSIZ], int unit, int opmode, int flags, 651 const uint8_t bssid[IEEE80211_ADDR_LEN], 652 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 653 int ieee80211_vap_attach(struct ieee80211vap *, 654 ifm_change_cb_t, ifm_stat_cb_t); 655 void ieee80211_vap_detach(struct ieee80211vap *); 656 const struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic, 657 const struct ieee80211_channel *); 658 void ieee80211_announce(struct ieee80211com *); 659 void ieee80211_announce_channels(struct ieee80211com *); 660 void ieee80211_drain(struct ieee80211com *); 661 void ieee80211_media_init(struct ieee80211com *); 662 struct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]); 663 int ieee80211_media_change(struct ifnet *); 664 void ieee80211_media_status(struct ifnet *, struct ifmediareq *); 665 int ieee80211_ioctl(struct ifnet *, u_long, caddr_t); 666 int ieee80211_rate2media(struct ieee80211com *, int, 667 enum ieee80211_phymode); 668 int ieee80211_media2rate(int); 669 int ieee80211_mhz2ieee(u_int, u_int); 670 int ieee80211_chan2ieee(struct ieee80211com *, 671 const struct ieee80211_channel *); 672 u_int ieee80211_ieee2mhz(u_int, u_int); 673 struct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *, 674 int freq, int flags); 675 struct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *, 676 int ieee, int flags); 677 int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); 678 enum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *); 679 uint32_t ieee80211_mac_hash(const struct ieee80211com *, 680 const uint8_t addr[IEEE80211_ADDR_LEN]); 681 682 void ieee80211_radiotap_attach(struct ieee80211com *, 683 struct ieee80211_radiotap_header *th, int tlen, 684 uint32_t tx_radiotap, 685 struct ieee80211_radiotap_header *rh, int rlen, 686 uint32_t rx_radiotap); 687 void ieee80211_radiotap_detach(struct ieee80211com *); 688 void ieee80211_radiotap_vattach(struct ieee80211vap *); 689 void ieee80211_radiotap_vdetach(struct ieee80211vap *); 690 void ieee80211_radiotap_chan_change(struct ieee80211com *); 691 void ieee80211_radiotap_tx(struct ieee80211vap *, struct mbuf *); 692 void ieee80211_radiotap_rx(struct ieee80211vap *, struct mbuf *); 693 void ieee80211_radiotap_rx_all(struct ieee80211com *, struct mbuf *); 694 695 static __inline int 696 ieee80211_radiotap_active(const struct ieee80211com *ic) 697 { 698 return (ic->ic_flags_ext & IEEE80211_FEXT_BPF) != 0; 699 } 700 701 static __inline int 702 ieee80211_radiotap_active_vap(const struct ieee80211vap *vap) 703 { 704 return (vap->iv_flags_ext & IEEE80211_FEXT_BPF) || 705 vap->iv_ic->ic_montaps != 0; 706 } 707 708 /* 709 * Enqueue a task on the state thread. 710 */ 711 static __inline void 712 ieee80211_runtask(struct ieee80211com *ic, struct task *task) 713 { 714 taskqueue_enqueue(ic->ic_tq, task); 715 } 716 717 /* 718 * Wait for a queued task to complete. 719 */ 720 static __inline void 721 ieee80211_draintask(struct ieee80211com *ic, struct task *task) 722 { 723 taskqueue_drain(ic->ic_tq, task); 724 } 725 726 /* 727 * Key update synchronization methods. XXX should not be visible. 728 */ 729 static __inline void 730 ieee80211_key_update_begin(struct ieee80211vap *vap) 731 { 732 vap->iv_key_update_begin(vap); 733 } 734 static __inline void 735 ieee80211_key_update_end(struct ieee80211vap *vap) 736 { 737 vap->iv_key_update_end(vap); 738 } 739 740 /* 741 * XXX these need to be here for IEEE80211_F_DATAPAD 742 */ 743 744 /* 745 * Return the space occupied by the 802.11 header and any 746 * padding required by the driver. This works for a 747 * management or data frame. 748 */ 749 static __inline int 750 ieee80211_hdrspace(struct ieee80211com *ic, const void *data) 751 { 752 int size = ieee80211_hdrsize(data); 753 if (ic->ic_flags & IEEE80211_F_DATAPAD) 754 size = roundup(size, sizeof(uint32_t)); 755 return size; 756 } 757 758 /* 759 * Like ieee80211_hdrspace, but handles any type of frame. 760 */ 761 static __inline int 762 ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data) 763 { 764 int size = ieee80211_anyhdrsize(data); 765 if (ic->ic_flags & IEEE80211_F_DATAPAD) 766 size = roundup(size, sizeof(uint32_t)); 767 return size; 768 } 769 770 /* 771 * Notify a vap that beacon state has been updated. 772 */ 773 static __inline void 774 ieee80211_beacon_notify(struct ieee80211vap *vap, int what) 775 { 776 if (vap->iv_state == IEEE80211_S_RUN) 777 vap->iv_update_beacon(vap, what); 778 } 779 780 /* 781 * Calculate HT channel promotion flags for a channel. 782 * XXX belongs in ieee80211_ht.h but needs IEEE80211_FHT_* 783 */ 784 static __inline int 785 ieee80211_htchanflags(const struct ieee80211_channel *c) 786 { 787 return IEEE80211_IS_CHAN_HT40(c) ? 788 IEEE80211_FHT_HT | IEEE80211_FHT_USEHT40 : 789 IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FHT_HT : 0; 790 } 791 792 /* 793 * Debugging facilities compiled in when IEEE80211_DEBUG is defined. 794 * 795 * The intent is that any problem in the net80211 layer can be 796 * diagnosed by inspecting the statistics (dumped by the wlanstats 797 * program) and/or the msgs generated by net80211. Messages are 798 * broken into functional classes and can be controlled with the 799 * wlandebug program. Certain of these msg groups are for facilities 800 * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1XSM). 801 */ 802 #define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */ 803 #define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */ 804 #define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */ 805 #define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */ 806 #define IEEE80211_MSG_INPUT 0x08000000 /* input handling */ 807 #define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */ 808 #define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */ 809 #define IEEE80211_MSG_NODE 0x01000000 /* node handling */ 810 #define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */ 811 #define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */ 812 #define IEEE80211_MSG_SCAN 0x00200000 /* scanning */ 813 #define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */ 814 #define IEEE80211_MSG_STATE 0x00080000 /* state machine */ 815 #define IEEE80211_MSG_POWER 0x00040000 /* power save handling */ 816 #define IEEE80211_MSG_HWMP 0x00020000 /* hybrid mesh protocol */ 817 #define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */ 818 #define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */ 819 #define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */ 820 #define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */ 821 #define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */ 822 #define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */ 823 #define IEEE80211_MSG_WME 0x00000400 /* WME protocol */ 824 #define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */ 825 #define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */ 826 #define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */ 827 #define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */ 828 #define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */ 829 #define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */ 830 #define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */ 831 #define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */ 832 #define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */ 833 834 #define IEEE80211_MSG_ANY 0xffffffff /* anything */ 835 836 #define IEEE80211_MSG_BITS \ 837 "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ 838 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22HWMP" \ 839 "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \ 840 "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N" 841 842 #ifdef IEEE80211_DEBUG 843 #define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m)) 844 #define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \ 845 if (ieee80211_msg(_vap, _m)) \ 846 ieee80211_note(_vap, _fmt, __VA_ARGS__); \ 847 } while (0) 848 #define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \ 849 if (ieee80211_msg(_vap, _m)) \ 850 ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\ 851 } while (0) 852 #define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \ 853 if (ieee80211_msg(_vap, _m)) \ 854 ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \ 855 } while (0) 856 #define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \ 857 if (ieee80211_msg(_vap, _m)) \ 858 ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \ 859 } while (0) 860 void ieee80211_note(const struct ieee80211vap *, const char *, ...); 861 void ieee80211_note_mac(const struct ieee80211vap *, 862 const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...); 863 void ieee80211_note_frame(const struct ieee80211vap *, 864 const struct ieee80211_frame *, const char *, ...); 865 #define ieee80211_msg_debug(_vap) \ 866 ((_vap)->iv_debug & IEEE80211_MSG_DEBUG) 867 #define ieee80211_msg_dumppkts(_vap) \ 868 ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS) 869 #define ieee80211_msg_input(_vap) \ 870 ((_vap)->iv_debug & IEEE80211_MSG_INPUT) 871 #define ieee80211_msg_radius(_vap) \ 872 ((_vap)->iv_debug & IEEE80211_MSG_RADIUS) 873 #define ieee80211_msg_dumpradius(_vap) \ 874 ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP) 875 #define ieee80211_msg_dumpradkeys(_vap) \ 876 ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS) 877 #define ieee80211_msg_scan(_vap) \ 878 ((_vap)->iv_debug & IEEE80211_MSG_SCAN) 879 #define ieee80211_msg_assoc(_vap) \ 880 ((_vap)->iv_debug & IEEE80211_MSG_ASSOC) 881 882 /* 883 * Emit a debug message about discarding a frame or information 884 * element. One format is for extracting the mac address from 885 * the frame header; the other is for when a header is not 886 * available or otherwise appropriate. 887 */ 888 #define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \ 889 if ((_vap)->iv_debug & (_m)) \ 890 ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 891 } while (0) 892 #define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \ 893 if ((_vap)->iv_debug & (_m)) \ 894 ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 895 } while (0) 896 #define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \ 897 if ((_vap)->iv_debug & (_m)) \ 898 ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\ 899 } while (0) 900 901 void ieee80211_discard_frame(const struct ieee80211vap *, 902 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 903 void ieee80211_discard_ie(const struct ieee80211vap *, 904 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 905 void ieee80211_discard_mac(const struct ieee80211vap *, 906 const uint8_t mac[IEEE80211_ADDR_LEN], const char *type, 907 const char *fmt, ...); 908 #else 909 #define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) 910 #define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) 911 #define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) 912 #define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) 913 #define ieee80211_msg_dumppkts(_vap) 0 914 #define ieee80211_msg(_vap, _m) 0 915 916 #define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) 917 #define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) 918 #define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) 919 #endif 920 921 #endif /* _NET80211_IEEE80211_VAR_H_ */ 922