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 #ifdef __NetBSD__ 36 #include <net80211/ieee80211_netbsd.h> 37 #elif __FreeBSD__ 38 #include <net80211/ieee80211_freebsd.h> 39 #elif __linux__ 40 #include <net80211/ieee80211_linux.h> 41 #else 42 #error "No support for your operating system!" 43 #endif 44 45 #include <net80211/_ieee80211.h> 46 #include <net80211/ieee80211.h> 47 #include <net80211/ieee80211_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_cryptocaps; /* crypto capabilities */ 141 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 142 uint8_t ic_promisc; /* vap's needing promisc mode */ 143 uint8_t ic_allmulti; /* vap's needing all multicast*/ 144 uint8_t ic_nrunning; /* vap's marked running */ 145 uint8_t ic_curmode; /* current mode */ 146 uint16_t ic_bintval; /* beacon interval */ 147 uint16_t ic_lintval; /* listen interval */ 148 uint16_t ic_holdover; /* PM hold over duration */ 149 uint16_t ic_txpowlimit; /* global tx power limit */ 150 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 151 152 /* 153 * Channel state: 154 * 155 * ic_channels is the set of available channels for the device; 156 * it is setup by the driver 157 * ic_nchans is the number of valid entries in ic_channels 158 * ic_chan_avail is a bit vector of these channels used to check 159 * whether a channel is available w/o searching the channel table. 160 * ic_chan_active is a (potentially) constrained subset of 161 * ic_chan_avail that reflects any mode setting or user-specified 162 * limit on the set of channels to use/scan 163 * ic_curchan is the current channel the device is set to; it may 164 * be different from ic_bsschan when we are off-channel scanning 165 * or otherwise doing background work 166 * ic_bsschan is the channel selected for operation; it may 167 * be undefined (IEEE80211_CHAN_ANYC) 168 * ic_prevchan is a cached ``previous channel'' used to optimize 169 * lookups when switching back+forth between two channels 170 * (e.g. for dynamic turbo) 171 */ 172 int ic_nchans; /* # entries in ic_channels */ 173 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 174 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 175 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 176 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 177 struct ieee80211_channel *ic_curchan; /* current channel */ 178 const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */ 179 struct ieee80211_channel *ic_bsschan; /* bss channel */ 180 struct ieee80211_channel *ic_prevchan; /* previous channel */ 181 struct ieee80211_regdomain ic_regdomain;/* regulatory data */ 182 struct ieee80211_appie *ic_countryie; /* calculated country ie */ 183 struct ieee80211_channel *ic_countryie_chan; 184 185 /* 802.11h/DFS state */ 186 struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */ 187 short ic_csa_mode; /* mode for doing CSA */ 188 short ic_csa_count; /* count for doing CSA */ 189 struct ieee80211_dfs_state ic_dfs; /* DFS state */ 190 191 struct ieee80211_scan_state *ic_scan; /* scan state */ 192 int ic_lastdata; /* time of last data frame */ 193 int ic_lastscan; /* time last scan completed */ 194 195 /* NB: this is the union of all vap stations/neighbors */ 196 int ic_max_keyix; /* max h/w key index */ 197 struct ieee80211_node_table ic_sta; /* stations/neighbors */ 198 struct ieee80211_ageq ic_stageq; /* frame staging queue */ 199 uint32_t ic_hash_key; /* random key for mac hash */ 200 201 /* XXX multi-bss: split out common/vap parts */ 202 struct ieee80211_wme_state ic_wme; /* WME/WMM state */ 203 204 /* XXX multi-bss: can per-vap be done/make sense? */ 205 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ 206 uint16_t ic_nonerpsta; /* # non-ERP stations */ 207 uint16_t ic_longslotsta; /* # long slot time stations */ 208 uint16_t ic_sta_assoc; /* stations associated */ 209 uint16_t ic_ht_sta_assoc;/* HT stations associated */ 210 uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */ 211 uint8_t ic_curhtprotmode;/* HTINFO bss state */ 212 enum ieee80211_protmode ic_htprotmode; /* HT protection mode */ 213 int ic_lastnonerp; /* last time non-ERP sta noted*/ 214 int ic_lastnonht; /* last time non-HT sta noted */ 215 216 /* optional state for Atheros SuperG protocol extensions */ 217 struct ieee80211_superg *ic_superg; 218 219 /* radiotap handling */ 220 struct ieee80211_radiotap_header *ic_th;/* tx radiotap headers */ 221 void *ic_txchan; /* channel state in ic_th */ 222 struct ieee80211_radiotap_header *ic_rh;/* rx radiotap headers */ 223 void *ic_rxchan; /* channel state in ic_rh */ 224 int ic_montaps; /* active monitor mode taps */ 225 226 /* virtual ap create/delete */ 227 struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *, 228 const char name[IFNAMSIZ], int unit, 229 int opmode, int flags, 230 const uint8_t bssid[IEEE80211_ADDR_LEN], 231 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 232 void (*ic_vap_delete)(struct ieee80211vap *); 233 /* operating mode attachment */ 234 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 235 /* return hardware/radio capabilities */ 236 void (*ic_getradiocaps)(struct ieee80211com *, 237 int, int *, struct ieee80211_channel []); 238 /* check and/or prepare regdomain state change */ 239 int (*ic_setregdomain)(struct ieee80211com *, 240 struct ieee80211_regdomain *, 241 int, struct ieee80211_channel []); 242 /* send/recv 802.11 management frame */ 243 int (*ic_send_mgmt)(struct ieee80211_node *, 244 int, int); 245 /* send raw 802.11 frame */ 246 int (*ic_raw_xmit)(struct ieee80211_node *, 247 struct mbuf *, 248 const struct ieee80211_bpf_params *); 249 /* update device state for 802.11 slot time change */ 250 void (*ic_updateslot)(struct ifnet *); 251 /* handle multicast state changes */ 252 void (*ic_update_mcast)(struct ifnet *); 253 /* handle promiscuous mode changes */ 254 void (*ic_update_promisc)(struct ifnet *); 255 /* new station association callback/notification */ 256 void (*ic_newassoc)(struct ieee80211_node *, int); 257 /* TDMA update notification */ 258 void (*ic_tdma_update)(struct ieee80211_node *, 259 const struct ieee80211_tdma_param *, int); 260 /* node state management */ 261 struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *, 262 const uint8_t [IEEE80211_ADDR_LEN]); 263 void (*ic_node_free)(struct ieee80211_node *); 264 void (*ic_node_cleanup)(struct ieee80211_node *); 265 void (*ic_node_age)(struct ieee80211_node *); 266 void (*ic_node_drain)(struct ieee80211_node *); 267 int8_t (*ic_node_getrssi)(const struct ieee80211_node*); 268 void (*ic_node_getsignal)(const struct ieee80211_node*, 269 int8_t *, int8_t *); 270 void (*ic_node_getmimoinfo)( 271 const struct ieee80211_node*, 272 struct ieee80211_mimo_info *); 273 /* scanning support */ 274 void (*ic_scan_start)(struct ieee80211com *); 275 void (*ic_scan_end)(struct ieee80211com *); 276 void (*ic_set_channel)(struct ieee80211com *); 277 void (*ic_scan_curchan)(struct ieee80211_scan_state *, 278 unsigned long); 279 void (*ic_scan_mindwell)(struct ieee80211_scan_state *); 280 281 /* 282 * 802.11n ADDBA support. A simple/generic implementation 283 * of A-MPDU tx aggregation is provided; the driver may 284 * override these methods to provide their own support. 285 * A-MPDU rx re-ordering happens automatically if the 286 * driver passes out-of-order frames to ieee80211_input 287 * from an assocated HT station. 288 */ 289 int (*ic_recv_action)(struct ieee80211_node *, 290 const struct ieee80211_frame *, 291 const uint8_t *frm, const uint8_t *efrm); 292 int (*ic_send_action)(struct ieee80211_node *, 293 int category, int action, void *); 294 /* check if A-MPDU should be enabled this station+ac */ 295 int (*ic_ampdu_enable)(struct ieee80211_node *, 296 struct ieee80211_tx_ampdu *); 297 /* start/stop doing A-MPDU tx aggregation for a station */ 298 int (*ic_addba_request)(struct ieee80211_node *, 299 struct ieee80211_tx_ampdu *, 300 int dialogtoken, int baparamset, 301 int batimeout); 302 int (*ic_addba_response)(struct ieee80211_node *, 303 struct ieee80211_tx_ampdu *, 304 int status, int baparamset, int batimeout); 305 void (*ic_addba_stop)(struct ieee80211_node *, 306 struct ieee80211_tx_ampdu *); 307 /* BAR response received */ 308 void (*ic_bar_response)(struct ieee80211_node *, 309 struct ieee80211_tx_ampdu *, int status); 310 /* start/stop doing A-MPDU rx processing for a station */ 311 int (*ic_ampdu_rx_start)(struct ieee80211_node *, 312 struct ieee80211_rx_ampdu *, int baparamset, 313 int batimeout, int baseqctl); 314 void (*ic_ampdu_rx_stop)(struct ieee80211_node *, 315 struct ieee80211_rx_ampdu *); 316 uint64_t ic_spare[8]; 317 }; 318 319 struct ieee80211_aclator; 320 struct ieee80211_tdma_state; 321 struct ieee80211_mesh_state; 322 struct ieee80211_hwmp_state; 323 324 struct ieee80211vap { 325 struct ifmedia iv_media; /* interface media config */ 326 struct ifnet *iv_ifp; /* associated device */ 327 struct bpf_if *iv_rawbpf; /* packet filter structure */ 328 struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */ 329 struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */ 330 331 TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */ 332 struct ieee80211com *iv_ic; /* back ptr to common state */ 333 uint32_t iv_debug; /* debug msg flags */ 334 struct ieee80211_stats iv_stats; /* statistics */ 335 336 uint8_t iv_myaddr[IEEE80211_ADDR_LEN]; 337 uint32_t iv_flags; /* state flags */ 338 uint32_t iv_flags_ext; /* extended state flags */ 339 uint32_t iv_flags_ht; /* HT state flags */ 340 uint32_t iv_flags_ven; /* vendor state flags */ 341 uint32_t iv_caps; /* capabilities */ 342 uint32_t iv_htcaps; /* HT capabilities */ 343 enum ieee80211_opmode iv_opmode; /* operation mode */ 344 enum ieee80211_state iv_state; /* state machine state */ 345 enum ieee80211_state iv_nstate; /* pending state */ 346 int iv_nstate_arg; /* pending state arg */ 347 struct task iv_nstate_task; /* deferred state processing */ 348 struct task iv_swbmiss_task;/* deferred iv_bmiss call */ 349 struct callout iv_mgtsend; /* mgmt frame response timer */ 350 /* inactivity timer settings */ 351 int iv_inact_init; /* setting for new station */ 352 int iv_inact_auth; /* auth but not assoc setting */ 353 int iv_inact_run; /* authorized setting */ 354 int iv_inact_probe; /* inactive probe time */ 355 356 int iv_des_nssid; /* # desired ssids */ 357 struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */ 358 uint8_t iv_des_bssid[IEEE80211_ADDR_LEN]; 359 struct ieee80211_channel *iv_des_chan; /* desired channel */ 360 uint16_t iv_des_mode; /* desired mode */ 361 int iv_nicknamelen; /* XXX junk */ 362 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 363 u_int iv_bgscanidle; /* bg scan idle threshold */ 364 u_int iv_bgscanintvl; /* bg scan min interval */ 365 u_int iv_scanvalid; /* scan cache valid threshold */ 366 u_int iv_scanreq_duration; 367 u_int iv_scanreq_mindwell; 368 u_int iv_scanreq_maxdwell; 369 uint16_t iv_scanreq_flags;/* held scan request params */ 370 uint8_t iv_scanreq_nssid; 371 struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID]; 372 /* sta-mode roaming state */ 373 enum ieee80211_roamingmode iv_roaming; /* roaming mode */ 374 struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX]; 375 376 uint8_t iv_bmissthreshold; 377 uint8_t iv_bmiss_count; /* current beacon miss count */ 378 int iv_bmiss_max; /* max bmiss before scan */ 379 uint16_t iv_swbmiss_count;/* beacons in last period */ 380 uint16_t iv_swbmiss_period;/* s/w bmiss period */ 381 struct callout iv_swbmiss; /* s/w beacon miss timer */ 382 383 int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */ 384 int iv_ampdu_density;/* A-MPDU density */ 385 int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */ 386 int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */ 387 u_int iv_ampdu_mintraffic[WME_NUM_AC]; 388 389 uint32_t *iv_aid_bitmap; /* association id map */ 390 uint16_t iv_max_aid; 391 uint16_t iv_sta_assoc; /* stations associated */ 392 uint16_t iv_ps_sta; /* stations in power save */ 393 uint16_t iv_ps_pending; /* ps sta's w/ pending frames */ 394 uint16_t iv_txseq; /* mcast xmit seq# space */ 395 uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */ 396 uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/ 397 uint8_t iv_dtim_period; /* DTIM period */ 398 uint8_t iv_dtim_count; /* DTIM count from last bcn */ 399 /* set/unset aid pwrsav state */ 400 int iv_csa_count; /* count for doing CSA */ 401 402 struct ieee80211_node *iv_bss; /* information for this node */ 403 struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX]; 404 uint16_t iv_rtsthreshold; 405 uint16_t iv_fragthreshold; 406 int iv_inact_timer; /* inactivity timer wait */ 407 /* application-specified IE's to attach to mgt frames */ 408 struct ieee80211_appie *iv_appie_beacon; 409 struct ieee80211_appie *iv_appie_probereq; 410 struct ieee80211_appie *iv_appie_proberesp; 411 struct ieee80211_appie *iv_appie_assocreq; 412 struct ieee80211_appie *iv_appie_assocresp; 413 struct ieee80211_appie *iv_appie_wpa; 414 uint8_t *iv_wpa_ie; 415 uint8_t *iv_rsn_ie; 416 uint16_t iv_max_keyix; /* max h/w key index */ 417 ieee80211_keyix iv_def_txkey; /* default/group tx key index */ 418 struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID]; 419 int (*iv_key_alloc)(struct ieee80211vap *, 420 struct ieee80211_key *, 421 ieee80211_keyix *, ieee80211_keyix *); 422 int (*iv_key_delete)(struct ieee80211vap *, 423 const struct ieee80211_key *); 424 int (*iv_key_set)(struct ieee80211vap *, 425 const struct ieee80211_key *, 426 const uint8_t mac[IEEE80211_ADDR_LEN]); 427 void (*iv_key_update_begin)(struct ieee80211vap *); 428 void (*iv_key_update_end)(struct ieee80211vap *); 429 430 const struct ieee80211_authenticator *iv_auth; /* authenticator glue */ 431 void *iv_ec; /* private auth state */ 432 433 const struct ieee80211_aclator *iv_acl; /* acl glue */ 434 void *iv_as; /* private aclator state */ 435 436 struct ieee80211_tdma_state *iv_tdma; /* tdma state */ 437 struct ieee80211_mesh_state *iv_mesh; /* MBSS state */ 438 struct ieee80211_hwmp_state *iv_hwmp; /* HWMP state */ 439 440 /* operate-mode detach hook */ 441 void (*iv_opdetach)(struct ieee80211vap *); 442 /* receive processing */ 443 int (*iv_input)(struct ieee80211_node *, 444 struct mbuf *, int, int); 445 void (*iv_recv_mgmt)(struct ieee80211_node *, 446 struct mbuf *, int, int, int); 447 void (*iv_recv_ctl)(struct ieee80211_node *, 448 struct mbuf *, int); 449 void (*iv_deliver_data)(struct ieee80211vap *, 450 struct ieee80211_node *, struct mbuf *); 451 #if 0 452 /* send processing */ 453 int (*iv_send_mgmt)(struct ieee80211_node *, 454 int, int); 455 #endif 456 /* beacon miss processing */ 457 void (*iv_bmiss)(struct ieee80211vap *); 458 /* reset device state after 802.11 parameter/state change */ 459 int (*iv_reset)(struct ieee80211vap *, u_long); 460 /* [schedule] beacon frame update */ 461 void (*iv_update_beacon)(struct ieee80211vap *, int); 462 /* power save handling */ 463 void (*iv_update_ps)(struct ieee80211vap *, int); 464 int (*iv_set_tim)(struct ieee80211_node *, int); 465 /* state machine processing */ 466 int (*iv_newstate)(struct ieee80211vap *, 467 enum ieee80211_state, int); 468 /* 802.3 output method for raw frame xmit */ 469 int (*iv_output)(struct ifnet *, struct mbuf *, 470 struct sockaddr *, struct route *); 471 uint64_t iv_spare[8]; 472 }; 473 MALLOC_DECLARE(M_80211_VAP); 474 475 #define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) 476 #define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) 477 478 /* ic_flags/iv_flags */ 479 #define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/ 480 #define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */ 481 #define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */ 482 #define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */ 483 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ 484 #define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ 485 #define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ 486 #define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ 487 #define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ 488 #define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ 489 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ 490 #define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/ 491 #define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ 492 #define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ 493 #define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ 494 #define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/ 495 #define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ 496 #define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ 497 #define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ 498 #define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ 499 #define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ 500 #define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ 501 #define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/ 502 #define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/ 503 #define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ 504 #define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ 505 #define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ 506 #define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ 507 #define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ 508 #define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ 509 #define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ 510 #define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */ 511 #define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */ 512 #define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */ 513 514 #define IEEE80211_F_BITS \ 515 "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ 516 "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ 517 "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ 518 "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ 519 "\37DOTH\40DWDS" 520 521 /* Atheros protocol-specific flags */ 522 #define IEEE80211_F_ATHEROS \ 523 (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP) 524 /* Check if an Atheros capability was negotiated for use */ 525 #define IEEE80211_ATH_CAP(vap, ni, bit) \ 526 ((vap)->iv_flags & (ni)->ni_ath_flags & (bit)) 527 528 /* ic_flags_ext/iv_flags_ext */ 529 #define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */ 530 #define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */ 531 /* 0x00000006 reserved */ 532 #define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */ 533 #define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */ 534 #define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */ 535 #define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */ 536 #define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */ 537 #define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */ 538 #define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/ 539 #define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ 540 #define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */ 541 #define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */ 542 #define IEEE80211_FEXT_STATEWAIT 0x00002000 /* STATUS: awaiting state chg */ 543 #define IEEE80211_FEXT_REINIT 0x00004000 /* STATUS: INIT state first */ 544 #define IEEE80211_FEXT_BPF 0x00008000 /* STATUS: BPF tap present */ 545 /* NB: immutable: should be set only when creating a vap */ 546 #define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */ 547 #define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/ 548 549 #define IEEE80211_FEXT_BITS \ 550 "\20\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ 551 "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \ 552 "\20BPF\21WDSLEGACY\22PROBECHAN" 553 554 /* ic_flags_ht/iv_flags_ht */ 555 #define IEEE80211_FHT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */ 556 #define IEEE80211_FHT_GF 0x00040000 /* CONF: Greenfield enabled */ 557 #define IEEE80211_FHT_HT 0x00080000 /* CONF: HT supported */ 558 #define IEEE80211_FHT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */ 559 #define IEEE80211_FHT_AMPDU_RX 0x00200000 /* CONF: A-MPDU rx supported */ 560 #define IEEE80211_FHT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */ 561 #define IEEE80211_FHT_AMSDU_RX 0x00800000 /* CONF: A-MSDU rx supported */ 562 #define IEEE80211_FHT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */ 563 #define IEEE80211_FHT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */ 564 #define IEEE80211_FHT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */ 565 #define IEEE80211_FHT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */ 566 #define IEEE80211_FHT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */ 567 #define IEEE80211_FHT_RIFS 0x20000000 /* CONF: RIFS enabled */ 568 #define IEEE80211_FHT_STBC_TX 0x40000000 /* CONF: STBC tx enabled */ 569 #define IEEE80211_FHT_STBC_RX 0x80000000 /* CONF: STBC rx enabled */ 570 571 #define IEEE80211_FHT_BITS \ 572 "\20\1NONHT_PR" \ 573 "\23GF\24HT\25AMDPU_TX\26AMPDU_TX" \ 574 "\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20\34SHORTGI40" \ 575 "\35HTCOMPAT\36RIFS\37STBC_TX\40STBC_RX" 576 577 #define IEEE80211_FVEN_BITS "\20" 578 579 /* ic_caps/iv_caps: device driver capabilities */ 580 /* 0x2e available */ 581 #define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */ 582 #define IEEE80211_C_8023ENCAP 0x00000002 /* CAPABILITY: 802.3 encap */ 583 #define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ 584 #define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/ 585 #define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ 586 #define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ 587 #define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ 588 #define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ 589 #define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ 590 #define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ 591 #define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ 592 #define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ 593 #define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ 594 #define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/ 595 #define IEEE80211_C_MBSS 0x00040000 /* CAPABILITY: MBSS available */ 596 /* 0x7c0000 available */ 597 #define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ 598 #define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ 599 #define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/ 600 #define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ 601 #define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ 602 #define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ 603 /* 0x10000000 reserved */ 604 #define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ 605 #define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ 606 #define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */ 607 /* XXX protection/barker? */ 608 609 #define IEEE80211_C_OPMODE \ 610 (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \ 611 IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \ 612 IEEE80211_C_TDMA | IEEE80211_C_MBSS) 613 614 #define IEEE80211_C_BITS \ 615 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 616 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 617 "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 618 "\37TXFRAG\40TDMA" 619 620 /* 621 * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities 622 * 623 * NB: the low 16-bits are the 802.11 definitions, the upper 624 * 16-bits are used to define s/w/driver capabilities. 625 */ 626 #define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */ 627 #define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */ 628 /* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */ 629 #define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */ 630 #define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/ 631 #define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */ 632 633 #define IEEE80211_C_HTCAP_BITS \ 634 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 635 "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS" 636 637 void ieee80211_ifattach(struct ieee80211com *, 638 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 639 void ieee80211_ifdetach(struct ieee80211com *); 640 int ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *, 641 const char name[IFNAMSIZ], int unit, int opmode, int flags, 642 const uint8_t bssid[IEEE80211_ADDR_LEN], 643 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 644 int ieee80211_vap_attach(struct ieee80211vap *, 645 ifm_change_cb_t, ifm_stat_cb_t); 646 void ieee80211_vap_detach(struct ieee80211vap *); 647 const struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic, 648 const struct ieee80211_channel *); 649 void ieee80211_announce(struct ieee80211com *); 650 void ieee80211_announce_channels(struct ieee80211com *); 651 void ieee80211_drain(struct ieee80211com *); 652 void ieee80211_media_init(struct ieee80211com *); 653 struct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]); 654 int ieee80211_media_change(struct ifnet *); 655 void ieee80211_media_status(struct ifnet *, struct ifmediareq *); 656 int ieee80211_ioctl(struct ifnet *, u_long, caddr_t); 657 int ieee80211_rate2media(struct ieee80211com *, int, 658 enum ieee80211_phymode); 659 int ieee80211_media2rate(int); 660 int ieee80211_mhz2ieee(u_int, u_int); 661 int ieee80211_chan2ieee(struct ieee80211com *, 662 const struct ieee80211_channel *); 663 u_int ieee80211_ieee2mhz(u_int, u_int); 664 struct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *, 665 int freq, int flags); 666 struct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *, 667 int ieee, int flags); 668 int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); 669 enum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *); 670 uint32_t ieee80211_mac_hash(const struct ieee80211com *, 671 const uint8_t addr[IEEE80211_ADDR_LEN]); 672 673 void ieee80211_radiotap_attach(struct ieee80211com *, 674 struct ieee80211_radiotap_header *th, int tlen, 675 uint32_t tx_radiotap, 676 struct ieee80211_radiotap_header *rh, int rlen, 677 uint32_t rx_radiotap); 678 void ieee80211_radiotap_detach(struct ieee80211com *); 679 void ieee80211_radiotap_vattach(struct ieee80211vap *); 680 void ieee80211_radiotap_vdetach(struct ieee80211vap *); 681 void ieee80211_radiotap_chan_change(struct ieee80211com *); 682 void ieee80211_radiotap_tx(struct ieee80211vap *, struct mbuf *); 683 void ieee80211_radiotap_rx(struct ieee80211vap *, struct mbuf *); 684 void ieee80211_radiotap_rx_all(struct ieee80211com *, struct mbuf *); 685 686 static __inline int 687 ieee80211_radiotap_active(const struct ieee80211com *ic) 688 { 689 return (ic->ic_flags_ext & IEEE80211_FEXT_BPF) != 0; 690 } 691 692 static __inline int 693 ieee80211_radiotap_active_vap(const struct ieee80211vap *vap) 694 { 695 return (vap->iv_flags_ext & IEEE80211_FEXT_BPF) || 696 vap->iv_ic->ic_montaps != 0; 697 } 698 699 /* 700 * Enqueue a task on the state thread. 701 */ 702 static __inline void 703 ieee80211_runtask(struct ieee80211com *ic, struct task *task) 704 { 705 taskqueue_enqueue(ic->ic_tq, task); 706 } 707 708 /* 709 * Wait for a queued task to complete. 710 */ 711 static __inline void 712 ieee80211_draintask(struct ieee80211com *ic, struct task *task) 713 { 714 taskqueue_drain(ic->ic_tq, task); 715 } 716 717 /* 718 * Key update synchronization methods. XXX should not be visible. 719 */ 720 static __inline void 721 ieee80211_key_update_begin(struct ieee80211vap *vap) 722 { 723 vap->iv_key_update_begin(vap); 724 } 725 static __inline void 726 ieee80211_key_update_end(struct ieee80211vap *vap) 727 { 728 vap->iv_key_update_end(vap); 729 } 730 731 /* 732 * XXX these need to be here for IEEE80211_F_DATAPAD 733 */ 734 735 /* 736 * Return the space occupied by the 802.11 header and any 737 * padding required by the driver. This works for a 738 * management or data frame. 739 */ 740 static __inline int 741 ieee80211_hdrspace(struct ieee80211com *ic, const void *data) 742 { 743 int size = ieee80211_hdrsize(data); 744 if (ic->ic_flags & IEEE80211_F_DATAPAD) 745 size = roundup(size, sizeof(uint32_t)); 746 return size; 747 } 748 749 /* 750 * Like ieee80211_hdrspace, but handles any type of frame. 751 */ 752 static __inline int 753 ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data) 754 { 755 int size = ieee80211_anyhdrsize(data); 756 if (ic->ic_flags & IEEE80211_F_DATAPAD) 757 size = roundup(size, sizeof(uint32_t)); 758 return size; 759 } 760 761 /* 762 * Notify a vap that beacon state has been updated. 763 */ 764 static __inline void 765 ieee80211_beacon_notify(struct ieee80211vap *vap, int what) 766 { 767 if (vap->iv_state == IEEE80211_S_RUN) 768 vap->iv_update_beacon(vap, what); 769 } 770 771 /* 772 * Calculate HT channel promotion flags for a channel. 773 * XXX belongs in ieee80211_ht.h but needs IEEE80211_FHT_* 774 */ 775 static __inline int 776 ieee80211_htchanflags(const struct ieee80211_channel *c) 777 { 778 return IEEE80211_IS_CHAN_HT40(c) ? 779 IEEE80211_FHT_HT | IEEE80211_FHT_USEHT40 : 780 IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FHT_HT : 0; 781 } 782 783 /* 784 * Debugging facilities compiled in when IEEE80211_DEBUG is defined. 785 * 786 * The intent is that any problem in the net80211 layer can be 787 * diagnosed by inspecting the statistics (dumped by the wlanstats 788 * program) and/or the msgs generated by net80211. Messages are 789 * broken into functional classes and can be controlled with the 790 * wlandebug program. Certain of these msg groups are for facilities 791 * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1XSM). 792 */ 793 #define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */ 794 #define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */ 795 #define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */ 796 #define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */ 797 #define IEEE80211_MSG_INPUT 0x08000000 /* input handling */ 798 #define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */ 799 #define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */ 800 #define IEEE80211_MSG_NODE 0x01000000 /* node handling */ 801 #define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */ 802 #define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */ 803 #define IEEE80211_MSG_SCAN 0x00200000 /* scanning */ 804 #define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */ 805 #define IEEE80211_MSG_STATE 0x00080000 /* state machine */ 806 #define IEEE80211_MSG_POWER 0x00040000 /* power save handling */ 807 #define IEEE80211_MSG_HWMP 0x00020000 /* hybrid mesh protocol */ 808 #define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */ 809 #define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */ 810 #define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */ 811 #define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */ 812 #define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */ 813 #define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */ 814 #define IEEE80211_MSG_WME 0x00000400 /* WME protocol */ 815 #define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */ 816 #define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */ 817 #define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */ 818 #define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */ 819 #define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */ 820 #define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */ 821 #define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */ 822 #define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */ 823 #define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */ 824 825 #define IEEE80211_MSG_ANY 0xffffffff /* anything */ 826 827 #define IEEE80211_MSG_BITS \ 828 "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ 829 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22HWMP" \ 830 "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \ 831 "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N" 832 833 #ifdef IEEE80211_DEBUG 834 #define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m)) 835 #define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \ 836 if (ieee80211_msg(_vap, _m)) \ 837 ieee80211_note(_vap, _fmt, __VA_ARGS__); \ 838 } while (0) 839 #define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \ 840 if (ieee80211_msg(_vap, _m)) \ 841 ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\ 842 } while (0) 843 #define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \ 844 if (ieee80211_msg(_vap, _m)) \ 845 ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \ 846 } while (0) 847 #define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \ 848 if (ieee80211_msg(_vap, _m)) \ 849 ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \ 850 } while (0) 851 void ieee80211_note(struct ieee80211vap *, const char *, ...); 852 void ieee80211_note_mac(struct ieee80211vap *, 853 const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...); 854 void ieee80211_note_frame(struct ieee80211vap *, 855 const struct ieee80211_frame *, const char *, ...); 856 #define ieee80211_msg_debug(_vap) \ 857 ((_vap)->iv_debug & IEEE80211_MSG_DEBUG) 858 #define ieee80211_msg_dumppkts(_vap) \ 859 ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS) 860 #define ieee80211_msg_input(_vap) \ 861 ((_vap)->iv_debug & IEEE80211_MSG_INPUT) 862 #define ieee80211_msg_radius(_vap) \ 863 ((_vap)->iv_debug & IEEE80211_MSG_RADIUS) 864 #define ieee80211_msg_dumpradius(_vap) \ 865 ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP) 866 #define ieee80211_msg_dumpradkeys(_vap) \ 867 ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS) 868 #define ieee80211_msg_scan(_vap) \ 869 ((_vap)->iv_debug & IEEE80211_MSG_SCAN) 870 #define ieee80211_msg_assoc(_vap) \ 871 ((_vap)->iv_debug & IEEE80211_MSG_ASSOC) 872 873 /* 874 * Emit a debug message about discarding a frame or information 875 * element. One format is for extracting the mac address from 876 * the frame header; the other is for when a header is not 877 * available or otherwise appropriate. 878 */ 879 #define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \ 880 if ((_vap)->iv_debug & (_m)) \ 881 ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 882 } while (0) 883 #define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \ 884 if ((_vap)->iv_debug & (_m)) \ 885 ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 886 } while (0) 887 #define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \ 888 if ((_vap)->iv_debug & (_m)) \ 889 ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\ 890 } while (0) 891 892 void ieee80211_discard_frame(struct ieee80211vap *, 893 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 894 void ieee80211_discard_ie(struct ieee80211vap *, 895 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 896 void ieee80211_discard_mac(struct ieee80211vap *, 897 const uint8_t mac[IEEE80211_ADDR_LEN], const char *type, 898 const char *fmt, ...); 899 #else 900 #define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) 901 #define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) 902 #define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) 903 #define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) 904 #define ieee80211_msg_dumppkts(_vap) 0 905 #define ieee80211_msg(_vap, _m) 0 906 907 #define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) 908 #define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) 909 #define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) 910 #endif 911 912 #endif /* _NET80211_IEEE80211_VAR_H_ */ 913