1 /*- 2 * Copyright (c) 2001 Atsushi Onoe 3 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD: head/sys/net80211/ieee80211_var.h 206358 2010-04-07 15:29:13Z rpaulo $ 27 * $DragonFly$ 28 */ 29 #ifndef _NET80211_IEEE80211_VAR_H_ 30 #define _NET80211_IEEE80211_VAR_H_ 31 32 /* 33 * Definitions for IEEE 802.11 drivers. 34 */ 35 /* NB: portability glue must go first */ 36 #if defined(__NetBSD__) 37 #include <net80211/ieee80211_netbsd.h> 38 #elif defined(__FreeBSD__) 39 #include <net80211/ieee80211_freebsd.h> 40 #elif defined(__linux__) 41 #include <net80211/ieee80211_linux.h> 42 #elif defined(__DragonFly__) 43 #include <netproto/802_11/ieee80211_dragonfly.h> 44 #else 45 #error "No support for your operating system!" 46 #endif 47 48 #include <netproto/802_11/_ieee80211.h> 49 #include <netproto/802_11/ieee80211.h> 50 #include <netproto/802_11/ieee80211_ageq.h> 51 #include <netproto/802_11/ieee80211_crypto.h> 52 #include <netproto/802_11/ieee80211_dfs.h> 53 #include <netproto/802_11/ieee80211_ioctl.h> /* for ieee80211_stats */ 54 #include <netproto/802_11/ieee80211_phy.h> 55 #include <netproto/802_11/ieee80211_power.h> 56 #include <netproto/802_11/ieee80211_node.h> 57 #include <netproto/802_11/ieee80211_proto.h> 58 #include <netproto/802_11/ieee80211_radiotap.h> 59 #include <netproto/802_11/ieee80211_scan.h> 60 61 #define IEEE80211_TXPOWER_MAX 100 /* .5 dbM (XXX units?) */ 62 #define IEEE80211_TXPOWER_MIN 0 /* kill radio */ 63 64 #define IEEE80211_DTIM_DEFAULT 1 /* default DTIM period */ 65 #define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */ 66 67 #define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */ 68 #define IEEE80211_HWBMISS_DEFAULT 7 /* h/w bmiss threshold (beacons) */ 69 70 #define IEEE80211_BGSCAN_INTVAL_MIN 15 /* min bg scan intvl (secs) */ 71 #define IEEE80211_BGSCAN_INTVAL_DEFAULT (5*60) /* default bg scan intvl */ 72 73 #define IEEE80211_BGSCAN_IDLE_MIN 100 /* min idle time (ms) */ 74 #define IEEE80211_BGSCAN_IDLE_DEFAULT 250 /* default idle time (ms) */ 75 76 #define IEEE80211_SCAN_VALID_MIN 10 /* min scan valid time (secs) */ 77 #define IEEE80211_SCAN_VALID_DEFAULT 60 /* default scan valid time */ 78 79 #define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */ 80 #define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */ 81 82 #define IEEE80211_FIXED_RATE_NONE 0xff 83 #define IEEE80211_TXMAX_DEFAULT 6 /* default ucast max retries */ 84 85 #define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX 86 #define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX 87 88 #define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) 89 #define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000) 90 #define IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000)) 91 92 /* 93 * 802.11 control state is split into a common portion that maps 94 * 1-1 to a physical device and one or more "Virtual AP's" (VAP) 95 * that are bound to an ieee80211com instance and share a single 96 * underlying device. Each VAP has a corresponding OS device 97 * entity through which traffic flows and that applications use 98 * for issuing ioctls, etc. 99 */ 100 101 /* 102 * Data common to one or more virtual AP's. State shared by 103 * the underlying device and the net80211 layer is exposed here; 104 * e.g. device-specific callbacks. 105 */ 106 struct ieee80211vap; 107 typedef void (*ieee80211vap_attach)(struct ieee80211vap *); 108 109 struct ieee80211_appie { 110 uint16_t ie_len; /* size of ie_data */ 111 uint8_t ie_data[]; /* user-specified IE's */ 112 }; 113 114 struct ieee80211_tdma_param; 115 struct ieee80211_rate_table; 116 struct ieee80211_tx_ampdu; 117 struct ieee80211_rx_ampdu; 118 struct ieee80211_superg; 119 struct ieee80211_frame; 120 121 struct ieee80211com { 122 struct ifnet *ic_ifp; /* associated device */ 123 ieee80211_com_lock_t ic_comlock; /* state update lock */ 124 TAILQ_HEAD(, ieee80211vap) ic_vaps; /* list of vap instances */ 125 int ic_headroom; /* driver tx headroom needs */ 126 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */ 127 enum ieee80211_opmode ic_opmode; /* operation mode */ 128 struct ifmedia ic_media; /* interface media config */ 129 struct callout ic_inact; /* inactivity processing */ 130 struct taskqueue *ic_tq; /* deferred state thread */ 131 struct task ic_parent_task; /* deferred parent processing */ 132 struct task ic_promisc_task;/* deferred promisc update */ 133 struct task ic_mcast_task; /* deferred mcast update */ 134 struct task ic_chan_task; /* deferred channel change */ 135 struct task ic_bmiss_task; /* deferred beacon miss hndlr */ 136 137 uint32_t ic_flags; /* state flags */ 138 uint32_t ic_flags_ext; /* extended state flags */ 139 uint32_t ic_flags_ht; /* HT state flags */ 140 uint32_t ic_flags_ven; /* vendor state flags */ 141 uint32_t ic_caps; /* capabilities */ 142 uint32_t ic_htcaps; /* HT capabilities */ 143 uint32_t ic_htextcaps; /* HT extended capabilities */ 144 uint32_t ic_cryptocaps; /* crypto capabilities */ 145 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 146 uint8_t ic_promisc; /* vap's needing promisc mode */ 147 uint8_t ic_allmulti; /* vap's needing all multicast*/ 148 uint8_t ic_nrunning; /* vap's marked running */ 149 uint8_t ic_curmode; /* current mode */ 150 uint16_t ic_bintval; /* beacon interval */ 151 uint16_t ic_lintval; /* listen interval */ 152 uint16_t ic_holdover; /* PM hold over duration */ 153 uint16_t ic_txpowlimit; /* global tx power limit */ 154 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 155 156 /* 157 * Channel state: 158 * 159 * ic_channels is the set of available channels for the device; 160 * it is setup by the driver 161 * ic_nchans is the number of valid entries in ic_channels 162 * ic_chan_avail is a bit vector of these channels used to check 163 * whether a channel is available w/o searching the channel table. 164 * ic_chan_active is a (potentially) constrained subset of 165 * ic_chan_avail that reflects any mode setting or user-specified 166 * limit on the set of channels to use/scan 167 * ic_curchan is the current channel the device is set to; it may 168 * be different from ic_bsschan when we are off-channel scanning 169 * or otherwise doing background work 170 * ic_bsschan is the channel selected for operation; it may 171 * be undefined (IEEE80211_CHAN_ANYC) 172 * ic_prevchan is a cached ``previous channel'' used to optimize 173 * lookups when switching back+forth between two channels 174 * (e.g. for dynamic turbo) 175 */ 176 int ic_nchans; /* # entries in ic_channels */ 177 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 178 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 179 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 180 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 181 struct ieee80211_channel *ic_curchan; /* current channel */ 182 const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */ 183 struct ieee80211_channel *ic_bsschan; /* bss channel */ 184 struct ieee80211_channel *ic_prevchan; /* previous channel */ 185 struct ieee80211_regdomain ic_regdomain;/* regulatory data */ 186 struct ieee80211_appie *ic_countryie; /* calculated country ie */ 187 struct ieee80211_channel *ic_countryie_chan; 188 189 /* 802.11h/DFS state */ 190 struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */ 191 short ic_csa_mode; /* mode for doing CSA */ 192 short ic_csa_count; /* count for doing CSA */ 193 struct ieee80211_dfs_state ic_dfs; /* DFS state */ 194 195 struct ieee80211_scan_state *ic_scan; /* scan state */ 196 int ic_lastdata; /* time of last data frame */ 197 int ic_lastscan; /* time last scan completed */ 198 199 /* NB: this is the union of all vap stations/neighbors */ 200 int ic_max_keyix; /* max h/w key index */ 201 struct ieee80211_node_table ic_sta; /* stations/neighbors */ 202 struct ieee80211_ageq ic_stageq; /* frame staging queue */ 203 uint32_t ic_hash_key; /* random key for mac hash */ 204 205 /* XXX multi-bss: split out common/vap parts */ 206 struct ieee80211_wme_state ic_wme; /* WME/WMM state */ 207 208 /* XXX multi-bss: can per-vap be done/make sense? */ 209 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ 210 uint16_t ic_nonerpsta; /* # non-ERP stations */ 211 uint16_t ic_longslotsta; /* # long slot time stations */ 212 uint16_t ic_sta_assoc; /* stations associated */ 213 uint16_t ic_ht_sta_assoc;/* HT stations associated */ 214 uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */ 215 uint8_t ic_curhtprotmode;/* HTINFO bss state */ 216 enum ieee80211_protmode ic_htprotmode; /* HT protection mode */ 217 int ic_lastnonerp; /* last time non-ERP sta noted*/ 218 int ic_lastnonht; /* last time non-HT sta noted */ 219 220 /* optional state for Atheros SuperG protocol extensions */ 221 struct ieee80211_superg *ic_superg; 222 223 /* radiotap handling */ 224 struct ieee80211_radiotap_header *ic_th;/* tx radiotap headers */ 225 void *ic_txchan; /* channel state in ic_th */ 226 struct ieee80211_radiotap_header *ic_rh;/* rx radiotap headers */ 227 void *ic_rxchan; /* channel state in ic_rh */ 228 int ic_montaps; /* active monitor mode taps */ 229 230 /* virtual ap create/delete */ 231 struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *, 232 const char name[IFNAMSIZ], int unit, 233 int opmode, int flags, 234 const uint8_t bssid[IEEE80211_ADDR_LEN], 235 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 236 void (*ic_vap_delete)(struct ieee80211vap *); 237 /* operating mode attachment */ 238 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 239 /* return hardware/radio capabilities */ 240 void (*ic_getradiocaps)(struct ieee80211com *, 241 int, int *, struct ieee80211_channel []); 242 /* check and/or prepare regdomain state change */ 243 int (*ic_setregdomain)(struct ieee80211com *, 244 struct ieee80211_regdomain *, 245 int, struct ieee80211_channel []); 246 /* send/recv 802.11 management frame */ 247 int (*ic_send_mgmt)(struct ieee80211_node *, 248 int, int); 249 /* send raw 802.11 frame */ 250 int (*ic_raw_xmit)(struct ieee80211_node *, 251 struct mbuf *, 252 const struct ieee80211_bpf_params *); 253 /* update device state for 802.11 slot time change */ 254 void (*ic_updateslot)(struct ifnet *); 255 /* handle multicast state changes */ 256 void (*ic_update_mcast)(struct ifnet *); 257 /* handle promiscuous mode changes */ 258 void (*ic_update_promisc)(struct ifnet *); 259 /* new station association callback/notification */ 260 void (*ic_newassoc)(struct ieee80211_node *, int); 261 /* TDMA update notification */ 262 void (*ic_tdma_update)(struct ieee80211_node *, 263 const struct ieee80211_tdma_param *, int); 264 /* node state management */ 265 struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *, 266 const uint8_t [IEEE80211_ADDR_LEN]); 267 void (*ic_node_free)(struct ieee80211_node *); 268 void (*ic_node_cleanup)(struct ieee80211_node *); 269 void (*ic_node_age)(struct ieee80211_node *); 270 void (*ic_node_drain)(struct ieee80211_node *); 271 int8_t (*ic_node_getrssi)(const struct ieee80211_node*); 272 void (*ic_node_getsignal)(const struct ieee80211_node*, 273 int8_t *, int8_t *); 274 void (*ic_node_getmimoinfo)( 275 const struct ieee80211_node*, 276 struct ieee80211_mimo_info *); 277 /* scanning support */ 278 void (*ic_scan_start)(struct ieee80211com *); 279 void (*ic_scan_end)(struct ieee80211com *); 280 void (*ic_set_channel)(struct ieee80211com *); 281 void (*ic_scan_curchan)(struct ieee80211_scan_state *, 282 unsigned long); 283 void (*ic_scan_mindwell)(struct ieee80211_scan_state *); 284 285 /* 286 * 802.11n ADDBA support. A simple/generic implementation 287 * of A-MPDU tx aggregation is provided; the driver may 288 * override these methods to provide their own support. 289 * A-MPDU rx re-ordering happens automatically if the 290 * driver passes out-of-order frames to ieee80211_input 291 * from an assocated HT station. 292 */ 293 int (*ic_recv_action)(struct ieee80211_node *, 294 const struct ieee80211_frame *, 295 const uint8_t *frm, const uint8_t *efrm); 296 int (*ic_send_action)(struct ieee80211_node *, 297 int category, int action, void *); 298 /* check if A-MPDU should be enabled this station+ac */ 299 int (*ic_ampdu_enable)(struct ieee80211_node *, 300 struct ieee80211_tx_ampdu *); 301 /* start/stop doing A-MPDU tx aggregation for a station */ 302 int (*ic_addba_request)(struct ieee80211_node *, 303 struct ieee80211_tx_ampdu *, 304 int dialogtoken, int baparamset, 305 int batimeout); 306 int (*ic_addba_response)(struct ieee80211_node *, 307 struct ieee80211_tx_ampdu *, 308 int status, int baparamset, int batimeout); 309 void (*ic_addba_stop)(struct ieee80211_node *, 310 struct ieee80211_tx_ampdu *); 311 /* BAR response received */ 312 void (*ic_bar_response)(struct ieee80211_node *, 313 struct ieee80211_tx_ampdu *, int status); 314 /* start/stop doing A-MPDU rx processing for a station */ 315 int (*ic_ampdu_rx_start)(struct ieee80211_node *, 316 struct ieee80211_rx_ampdu *, int baparamset, 317 int batimeout, int baseqctl); 318 void (*ic_ampdu_rx_stop)(struct ieee80211_node *, 319 struct ieee80211_rx_ampdu *); 320 uint64_t ic_spare[7]; 321 uint32_t ic_spare2; 322 }; 323 324 struct ieee80211_aclator; 325 struct ieee80211_tdma_state; 326 struct ieee80211_mesh_state; 327 struct ieee80211_hwmp_state; 328 329 struct ieee80211vap { 330 struct ifmedia iv_media; /* interface media config */ 331 struct ifnet *iv_ifp; /* associated device */ 332 struct bpf_if *iv_rawbpf; /* packet filter structure */ 333 struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */ 334 struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */ 335 336 TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */ 337 struct ieee80211com *iv_ic; /* back ptr to common state */ 338 uint32_t iv_debug; /* debug msg flags */ 339 struct ieee80211_stats iv_stats; /* statistics */ 340 341 uint8_t iv_myaddr[IEEE80211_ADDR_LEN]; 342 uint32_t iv_flags; /* state flags */ 343 uint32_t iv_flags_ext; /* extended state flags */ 344 uint32_t iv_flags_ht; /* HT state flags */ 345 uint32_t iv_flags_ven; /* vendor state flags */ 346 uint32_t iv_caps; /* capabilities */ 347 uint32_t iv_htcaps; /* HT capabilities */ 348 uint32_t iv_htextcaps; /* HT extended capabilities */ 349 enum ieee80211_opmode iv_opmode; /* operation mode */ 350 enum ieee80211_state iv_state; /* state machine state */ 351 enum ieee80211_state iv_nstate; /* pending state */ 352 int iv_nstate_arg; /* pending state arg */ 353 struct task iv_nstate_task; /* deferred state processing */ 354 struct task iv_swbmiss_task;/* deferred iv_bmiss call */ 355 struct callout iv_mgtsend; /* mgmt frame response timer */ 356 /* inactivity timer settings */ 357 int iv_inact_init; /* setting for new station */ 358 int iv_inact_auth; /* auth but not assoc setting */ 359 int iv_inact_run; /* authorized setting */ 360 int iv_inact_probe; /* inactive probe time */ 361 362 int iv_des_nssid; /* # desired ssids */ 363 struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */ 364 uint8_t iv_des_bssid[IEEE80211_ADDR_LEN]; 365 struct ieee80211_channel *iv_des_chan; /* desired channel */ 366 uint16_t iv_des_mode; /* desired mode */ 367 int iv_nicknamelen; /* XXX junk */ 368 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 369 u_int iv_bgscanidle; /* bg scan idle threshold */ 370 u_int iv_bgscanintvl; /* bg scan min interval */ 371 u_int iv_scanvalid; /* scan cache valid threshold */ 372 u_int iv_scanreq_duration; 373 u_int iv_scanreq_mindwell; 374 u_int iv_scanreq_maxdwell; 375 uint16_t iv_scanreq_flags;/* held scan request params */ 376 uint8_t iv_scanreq_nssid; 377 struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID]; 378 /* sta-mode roaming state */ 379 enum ieee80211_roamingmode iv_roaming; /* roaming mode */ 380 struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX]; 381 382 uint8_t iv_bmissthreshold; 383 uint8_t iv_bmiss_count; /* current beacon miss count */ 384 int iv_bmiss_max; /* max bmiss before scan */ 385 uint16_t iv_swbmiss_count;/* beacons in last period */ 386 uint16_t iv_swbmiss_period;/* s/w bmiss period */ 387 struct callout iv_swbmiss; /* s/w beacon miss timer */ 388 389 int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */ 390 int iv_ampdu_density;/* A-MPDU density */ 391 int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */ 392 int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */ 393 u_int iv_ampdu_mintraffic[WME_NUM_AC]; 394 395 uint32_t *iv_aid_bitmap; /* association id map */ 396 uint16_t iv_max_aid; 397 uint16_t iv_sta_assoc; /* stations associated */ 398 uint16_t iv_ps_sta; /* stations in power save */ 399 uint16_t iv_ps_pending; /* ps sta's w/ pending frames */ 400 uint16_t iv_txseq; /* mcast xmit seq# space */ 401 uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */ 402 uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/ 403 uint8_t iv_dtim_period; /* DTIM period */ 404 uint8_t iv_dtim_count; /* DTIM count from last bcn */ 405 /* set/unset aid pwrsav state */ 406 int iv_csa_count; /* count for doing CSA */ 407 408 struct ieee80211_node *iv_bss; /* information for this node */ 409 struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX]; 410 uint16_t iv_rtsthreshold; 411 uint16_t iv_fragthreshold; 412 int iv_inact_timer; /* inactivity timer wait */ 413 /* application-specified IE's to attach to mgt frames */ 414 struct ieee80211_appie *iv_appie_beacon; 415 struct ieee80211_appie *iv_appie_probereq; 416 struct ieee80211_appie *iv_appie_proberesp; 417 struct ieee80211_appie *iv_appie_assocreq; 418 struct ieee80211_appie *iv_appie_assocresp; 419 struct ieee80211_appie *iv_appie_wpa; 420 uint8_t *iv_wpa_ie; 421 uint8_t *iv_rsn_ie; 422 uint16_t iv_max_keyix; /* max h/w key index */ 423 ieee80211_keyix iv_def_txkey; /* default/group tx key index */ 424 struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID]; 425 int (*iv_key_alloc)(struct ieee80211vap *, 426 struct ieee80211_key *, 427 ieee80211_keyix *, ieee80211_keyix *); 428 int (*iv_key_delete)(struct ieee80211vap *, 429 const struct ieee80211_key *); 430 int (*iv_key_set)(struct ieee80211vap *, 431 const struct ieee80211_key *, 432 const uint8_t mac[IEEE80211_ADDR_LEN]); 433 void (*iv_key_update_begin)(struct ieee80211vap *); 434 void (*iv_key_update_end)(struct ieee80211vap *); 435 436 const struct ieee80211_authenticator *iv_auth; /* authenticator glue */ 437 void *iv_ec; /* private auth state */ 438 439 const struct ieee80211_aclator *iv_acl; /* acl glue */ 440 void *iv_as; /* private aclator state */ 441 442 const struct ieee80211_ratectl *iv_rate; 443 void *iv_rs; /* private ratectl state */ 444 445 struct ieee80211_tdma_state *iv_tdma; /* tdma state */ 446 struct ieee80211_mesh_state *iv_mesh; /* MBSS state */ 447 struct ieee80211_hwmp_state *iv_hwmp; /* HWMP state */ 448 449 /* operate-mode detach hook */ 450 void (*iv_opdetach)(struct ieee80211vap *); 451 /* receive processing */ 452 int (*iv_input)(struct ieee80211_node *, 453 struct mbuf *, int, int); 454 void (*iv_recv_mgmt)(struct ieee80211_node *, 455 struct mbuf *, int, int, int); 456 void (*iv_recv_ctl)(struct ieee80211_node *, 457 struct mbuf *, int); 458 void (*iv_deliver_data)(struct ieee80211vap *, 459 struct ieee80211_node *, struct mbuf *); 460 #if 0 461 /* send processing */ 462 int (*iv_send_mgmt)(struct ieee80211_node *, 463 int, int); 464 #endif 465 /* beacon miss processing */ 466 void (*iv_bmiss)(struct ieee80211vap *); 467 /* reset device state after 802.11 parameter/state change */ 468 int (*iv_reset)(struct ieee80211vap *, u_long); 469 /* [schedule] beacon frame update */ 470 void (*iv_update_beacon)(struct ieee80211vap *, int); 471 /* power save handling */ 472 void (*iv_update_ps)(struct ieee80211vap *, int); 473 int (*iv_set_tim)(struct ieee80211_node *, int); 474 /* state machine processing */ 475 int (*iv_newstate)(struct ieee80211vap *, 476 enum ieee80211_state, int); 477 /* 802.3 output method for raw frame xmit */ 478 int (*iv_output)(struct ifnet *, struct mbuf *, 479 struct sockaddr *, struct rtentry *); 480 uint64_t iv_spare[6]; 481 }; 482 MALLOC_DECLARE(M_80211_VAP); 483 484 #define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) 485 #define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) 486 487 /* ic_flags/iv_flags */ 488 #define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/ 489 #define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */ 490 #define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */ 491 #define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */ 492 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ 493 #define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ 494 #define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ 495 #define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ 496 #define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ 497 #define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ 498 /* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ 499 #define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/ 500 #define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ 501 #define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ 502 #define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ 503 #define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/ 504 #define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ 505 #define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ 506 #define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ 507 #define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ 508 #define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ 509 #define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ 510 #define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/ 511 #define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/ 512 #define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ 513 #define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ 514 #define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ 515 #define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ 516 #define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ 517 #define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ 518 #define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ 519 #define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */ 520 #define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */ 521 #define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */ 522 523 #define IEEE80211_F_BITS \ 524 "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ 525 "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ 526 "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ 527 "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ 528 "\37DOTH\40DWDS" 529 530 /* Atheros protocol-specific flags */ 531 #define IEEE80211_F_ATHEROS \ 532 (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP) 533 /* Check if an Atheros capability was negotiated for use */ 534 #define IEEE80211_ATH_CAP(vap, ni, bit) \ 535 ((vap)->iv_flags & (ni)->ni_ath_flags & (bit)) 536 537 /* ic_flags_ext/iv_flags_ext */ 538 #define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */ 539 #define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */ 540 /* 0x00000006 reserved */ 541 #define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */ 542 #define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */ 543 #define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */ 544 #define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */ 545 #define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */ 546 #define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */ 547 #define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/ 548 #define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ 549 #define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */ 550 #define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */ 551 #define IEEE80211_FEXT_STATEWAIT 0x00002000 /* STATUS: awaiting state chg */ 552 #define IEEE80211_FEXT_REINIT 0x00004000 /* STATUS: INIT state first */ 553 #define IEEE80211_FEXT_BPF 0x00008000 /* STATUS: BPF tap present */ 554 /* NB: immutable: should be set only when creating a vap */ 555 #define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */ 556 #define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/ 557 #define IEEE80211_FEXT_UNIQMAC 0x00040000 /* CONF: user or computed mac */ 558 559 #define IEEE80211_FEXT_BITS \ 560 "\20\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ 561 "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \ 562 "\20BPF\21WDSLEGACY\22PROBECHAN\23UNIQMAC" 563 564 /* ic_flags_ht/iv_flags_ht */ 565 #define IEEE80211_FHT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */ 566 #define IEEE80211_FHT_GF 0x00040000 /* CONF: Greenfield enabled */ 567 #define IEEE80211_FHT_HT 0x00080000 /* CONF: HT supported */ 568 #define IEEE80211_FHT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */ 569 #define IEEE80211_FHT_AMPDU_RX 0x00200000 /* CONF: A-MPDU rx supported */ 570 #define IEEE80211_FHT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */ 571 #define IEEE80211_FHT_AMSDU_RX 0x00800000 /* CONF: A-MSDU rx supported */ 572 #define IEEE80211_FHT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */ 573 #define IEEE80211_FHT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */ 574 #define IEEE80211_FHT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */ 575 #define IEEE80211_FHT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */ 576 #define IEEE80211_FHT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */ 577 #define IEEE80211_FHT_RIFS 0x20000000 /* CONF: RIFS enabled */ 578 #define IEEE80211_FHT_STBC_TX 0x40000000 /* CONF: STBC tx enabled */ 579 #define IEEE80211_FHT_STBC_RX 0x80000000 /* CONF: STBC rx enabled */ 580 581 #define IEEE80211_FHT_BITS \ 582 "\20\1NONHT_PR" \ 583 "\23GF\24HT\25AMDPU_TX\26AMPDU_TX" \ 584 "\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20\34SHORTGI40" \ 585 "\35HTCOMPAT\36RIFS\37STBC_TX\40STBC_RX" 586 587 #define IEEE80211_FVEN_BITS "\20" 588 589 /* ic_caps/iv_caps: device driver capabilities */ 590 /* 0x2e available */ 591 #define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */ 592 #define IEEE80211_C_8023ENCAP 0x00000002 /* CAPABILITY: 802.3 encap */ 593 #define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ 594 #define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/ 595 #define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ 596 #define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ 597 #define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ 598 #define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ 599 #define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ 600 #define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ 601 #define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ 602 #define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ 603 #define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ 604 #define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/ 605 #define IEEE80211_C_MBSS 0x00040000 /* CAPABILITY: MBSS available */ 606 /* 0x7c0000 available */ 607 #define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ 608 #define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ 609 #define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/ 610 #define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ 611 #define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ 612 #define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ 613 /* 0x10000000 reserved */ 614 #define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ 615 #define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ 616 #define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */ 617 /* XXX protection/barker? */ 618 619 #define IEEE80211_C_OPMODE \ 620 (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \ 621 IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \ 622 IEEE80211_C_TDMA | IEEE80211_C_MBSS) 623 624 #define IEEE80211_C_BITS \ 625 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 626 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 627 "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 628 "\37TXFRAG\40TDMA" 629 630 /* 631 * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities 632 * 633 * NB: the low 16-bits are the 802.11 definitions, the upper 634 * 16-bits are used to define s/w/driver capabilities. 635 */ 636 #define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */ 637 #define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */ 638 /* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */ 639 #define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */ 640 #define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/ 641 #define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */ 642 643 #define IEEE80211_C_HTCAP_BITS \ 644 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 645 "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS" 646 647 void ieee80211_ifattach(struct ieee80211com *, 648 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 649 void ieee80211_ifdetach(struct ieee80211com *); 650 int ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *, 651 const char name[IFNAMSIZ], int unit, int opmode, int flags, 652 const uint8_t bssid[IEEE80211_ADDR_LEN], 653 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 654 int ieee80211_vap_attach(struct ieee80211vap *, 655 ifm_change_cb_t, ifm_stat_cb_t); 656 void ieee80211_vap_detach(struct ieee80211vap *); 657 const struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic, 658 const struct ieee80211_channel *); 659 void ieee80211_announce(struct ieee80211com *); 660 void ieee80211_announce_channels(struct ieee80211com *); 661 void ieee80211_drain(struct ieee80211com *); 662 void ieee80211_media_init(struct ieee80211com *); 663 struct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]); 664 int ieee80211_media_change(struct ifnet *); 665 void ieee80211_media_status(struct ifnet *, struct ifmediareq *); 666 int ieee80211_ioctl(struct ifnet *, u_long, caddr_t, struct ucred *); 667 int ieee80211_rate2media(struct ieee80211com *, int, 668 enum ieee80211_phymode); 669 int ieee80211_media2rate(int); 670 int ieee80211_mhz2ieee(u_int, u_int); 671 int ieee80211_chan2ieee(struct ieee80211com *, 672 const struct ieee80211_channel *); 673 u_int ieee80211_ieee2mhz(u_int, u_int); 674 struct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *, 675 int freq, int flags); 676 struct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *, 677 int ieee, int flags); 678 int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); 679 enum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *); 680 uint32_t ieee80211_mac_hash(const struct ieee80211com *, 681 const uint8_t addr[IEEE80211_ADDR_LEN]); 682 683 void ieee80211_radiotap_attach(struct ieee80211com *, 684 struct ieee80211_radiotap_header *th, int tlen, 685 uint32_t tx_radiotap, 686 struct ieee80211_radiotap_header *rh, int rlen, 687 uint32_t rx_radiotap); 688 void ieee80211_radiotap_detach(struct ieee80211com *); 689 void ieee80211_radiotap_vattach(struct ieee80211vap *); 690 void ieee80211_radiotap_vdetach(struct ieee80211vap *); 691 void ieee80211_radiotap_chan_change(struct ieee80211com *); 692 void ieee80211_radiotap_tx(struct ieee80211vap *, struct mbuf *); 693 void ieee80211_radiotap_rx(struct ieee80211vap *, struct mbuf *); 694 void ieee80211_radiotap_rx_all(struct ieee80211com *, struct mbuf *); 695 696 static __inline int 697 ieee80211_radiotap_active(const struct ieee80211com *ic) 698 { 699 return (ic->ic_flags_ext & IEEE80211_FEXT_BPF) != 0; 700 } 701 702 static __inline int 703 ieee80211_radiotap_active_vap(const struct ieee80211vap *vap) 704 { 705 return (vap->iv_flags_ext & IEEE80211_FEXT_BPF) || 706 vap->iv_ic->ic_montaps != 0; 707 } 708 709 /* 710 * Enqueue a task on the state thread. 711 */ 712 static __inline void 713 ieee80211_runtask(struct ieee80211com *ic, struct task *task) 714 { 715 taskqueue_enqueue(ic->ic_tq, task); 716 } 717 718 /* 719 * Wait for a queued task to complete. 720 */ 721 static __inline void 722 ieee80211_draintask(struct ieee80211com *ic, struct task *task) 723 { 724 taskqueue_drain(ic->ic_tq, task); 725 } 726 727 /* 728 * Key update synchronization methods. XXX should not be visible. 729 */ 730 static __inline void 731 ieee80211_key_update_begin(struct ieee80211vap *vap) 732 { 733 vap->iv_key_update_begin(vap); 734 } 735 static __inline void 736 ieee80211_key_update_end(struct ieee80211vap *vap) 737 { 738 vap->iv_key_update_end(vap); 739 } 740 741 /* 742 * XXX these need to be here for IEEE80211_F_DATAPAD 743 */ 744 745 /* 746 * Return the space occupied by the 802.11 header and any 747 * padding required by the driver. This works for a 748 * management or data frame. 749 */ 750 static __inline int 751 ieee80211_hdrspace(struct ieee80211com *ic, const void *data) 752 { 753 int size = ieee80211_hdrsize(data); 754 if (ic->ic_flags & IEEE80211_F_DATAPAD) 755 size = roundup(size, sizeof(uint32_t)); 756 return size; 757 } 758 759 /* 760 * Like ieee80211_hdrspace, but handles any type of frame. 761 */ 762 static __inline int 763 ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data) 764 { 765 int size = ieee80211_anyhdrsize(data); 766 if (ic->ic_flags & IEEE80211_F_DATAPAD) 767 size = roundup(size, sizeof(uint32_t)); 768 return size; 769 } 770 771 /* 772 * Notify a vap that beacon state has been updated. 773 */ 774 static __inline void 775 ieee80211_beacon_notify(struct ieee80211vap *vap, int what) 776 { 777 if (vap->iv_state == IEEE80211_S_RUN) 778 vap->iv_update_beacon(vap, what); 779 } 780 781 /* 782 * Calculate HT channel promotion flags for a channel. 783 * XXX belongs in ieee80211_ht.h but needs IEEE80211_FHT_* 784 */ 785 static __inline int 786 ieee80211_htchanflags(const struct ieee80211_channel *c) 787 { 788 return IEEE80211_IS_CHAN_HT40(c) ? 789 IEEE80211_FHT_HT | IEEE80211_FHT_USEHT40 : 790 IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FHT_HT : 0; 791 } 792 793 /* 794 * Debugging facilities compiled in when IEEE80211_DEBUG is defined. 795 * 796 * The intent is that any problem in the net80211 layer can be 797 * diagnosed by inspecting the statistics (dumped by the wlanstats 798 * program) and/or the msgs generated by net80211. Messages are 799 * broken into functional classes and can be controlled with the 800 * wlandebug program. Certain of these msg groups are for facilities 801 * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1XSM). 802 */ 803 #define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */ 804 #define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */ 805 #define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */ 806 #define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */ 807 #define IEEE80211_MSG_INPUT 0x08000000 /* input handling */ 808 #define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */ 809 #define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */ 810 #define IEEE80211_MSG_NODE 0x01000000 /* node handling */ 811 #define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */ 812 #define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */ 813 #define IEEE80211_MSG_SCAN 0x00200000 /* scanning */ 814 #define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */ 815 #define IEEE80211_MSG_STATE 0x00080000 /* state machine */ 816 #define IEEE80211_MSG_POWER 0x00040000 /* power save handling */ 817 #define IEEE80211_MSG_HWMP 0x00020000 /* hybrid mesh protocol */ 818 #define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */ 819 #define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */ 820 #define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */ 821 #define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */ 822 #define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */ 823 #define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */ 824 #define IEEE80211_MSG_WME 0x00000400 /* WME protocol */ 825 #define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */ 826 #define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */ 827 #define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */ 828 #define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */ 829 #define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */ 830 #define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */ 831 #define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */ 832 #define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */ 833 #define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */ 834 835 #define IEEE80211_MSG_ANY 0xffffffff /* anything */ 836 837 #define IEEE80211_MSG_BITS \ 838 "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ 839 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22HWMP" \ 840 "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \ 841 "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N" 842 843 #ifdef IEEE80211_DEBUG 844 #define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m)) 845 #define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \ 846 if (ieee80211_msg(_vap, _m)) \ 847 ieee80211_note(_vap, _fmt, __VA_ARGS__); \ 848 } while (0) 849 #define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \ 850 if (ieee80211_msg(_vap, _m)) \ 851 ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\ 852 } while (0) 853 #define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \ 854 if (ieee80211_msg(_vap, _m)) \ 855 ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \ 856 } while (0) 857 #define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \ 858 if (ieee80211_msg(_vap, _m)) \ 859 ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \ 860 } while (0) 861 void ieee80211_note(const struct ieee80211vap *, const char *, ...); 862 void ieee80211_note_mac(const struct ieee80211vap *, 863 const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...); 864 void ieee80211_note_frame(const struct ieee80211vap *, 865 const struct ieee80211_frame *, const char *, ...); 866 #define ieee80211_msg_debug(_vap) \ 867 ((_vap)->iv_debug & IEEE80211_MSG_DEBUG) 868 #define ieee80211_msg_dumppkts(_vap) \ 869 ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS) 870 #define ieee80211_msg_input(_vap) \ 871 ((_vap)->iv_debug & IEEE80211_MSG_INPUT) 872 #define ieee80211_msg_radius(_vap) \ 873 ((_vap)->iv_debug & IEEE80211_MSG_RADIUS) 874 #define ieee80211_msg_dumpradius(_vap) \ 875 ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP) 876 #define ieee80211_msg_dumpradkeys(_vap) \ 877 ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS) 878 #define ieee80211_msg_scan(_vap) \ 879 ((_vap)->iv_debug & IEEE80211_MSG_SCAN) 880 #define ieee80211_msg_assoc(_vap) \ 881 ((_vap)->iv_debug & IEEE80211_MSG_ASSOC) 882 883 /* 884 * Emit a debug message about discarding a frame or information 885 * element. One format is for extracting the mac address from 886 * the frame header; the other is for when a header is not 887 * available or otherwise appropriate. 888 */ 889 #define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \ 890 if ((_vap)->iv_debug & (_m)) \ 891 ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 892 } while (0) 893 #define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \ 894 if ((_vap)->iv_debug & (_m)) \ 895 ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 896 } while (0) 897 #define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \ 898 if ((_vap)->iv_debug & (_m)) \ 899 ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\ 900 } while (0) 901 902 void ieee80211_discard_frame(const struct ieee80211vap *, 903 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 904 void ieee80211_discard_ie(const struct ieee80211vap *, 905 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 906 void ieee80211_discard_mac(const struct ieee80211vap *, 907 const uint8_t mac[IEEE80211_ADDR_LEN], const char *type, 908 const char *fmt, ...); 909 #else 910 #define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) 911 #define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) 912 #define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) 913 #define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) 914 #define ieee80211_msg_dumppkts(_vap) 0 915 #define ieee80211_msg(_vap, _m) 0 916 917 #define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) 918 #define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) 919 #define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) 920 #endif 921 922 #endif /* _NET80211_IEEE80211_VAR_H_ */ 923