ieee80211_var.h revision 193239
1116742Ssam/*- 2116904Ssam * Copyright (c) 2001 Atsushi Onoe 3186904Ssam * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 4116742Ssam * All rights reserved. 5116742Ssam * 6116742Ssam * Redistribution and use in source and binary forms, with or without 7116742Ssam * modification, are permitted provided that the following conditions 8116742Ssam * are met: 9116742Ssam * 1. Redistributions of source code must retain the above copyright 10116742Ssam * notice, this list of conditions and the following disclaimer. 11116742Ssam * 2. Redistributions in binary form must reproduce the above copyright 12116742Ssam * notice, this list of conditions and the following disclaimer in the 13116742Ssam * documentation and/or other materials provided with the distribution. 14116742Ssam * 15116904Ssam * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16116904Ssam * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17116904Ssam * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18116904Ssam * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19116904Ssam * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20116904Ssam * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21116904Ssam * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22116904Ssam * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23116904Ssam * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24116904Ssam * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25116904Ssam * 26116742Ssam * $FreeBSD: head/sys/net80211/ieee80211_var.h 193239 2009-06-01 16:36:28Z sam $ 27116742Ssam */ 28116742Ssam#ifndef _NET80211_IEEE80211_VAR_H_ 29116742Ssam#define _NET80211_IEEE80211_VAR_H_ 30116742Ssam 31116742Ssam/* 32116742Ssam * Definitions for IEEE 802.11 drivers. 33116742Ssam */ 34138568Ssam/* NB: portability glue must go first */ 35138568Ssam#ifdef __NetBSD__ 36138568Ssam#include <net80211/ieee80211_netbsd.h> 37138568Ssam#elif __FreeBSD__ 38138568Ssam#include <net80211/ieee80211_freebsd.h> 39138568Ssam#elif __linux__ 40138568Ssam#include <net80211/ieee80211_linux.h> 41138568Ssam#else 42138568Ssam#error "No support for your operating system!" 43138568Ssam#endif 44138568Ssam 45138568Ssam#include <net80211/_ieee80211.h> 46116742Ssam#include <net80211/ieee80211.h> 47116742Ssam#include <net80211/ieee80211_crypto.h> 48178354Ssam#include <net80211/ieee80211_dfs.h> 49121180Ssam#include <net80211/ieee80211_ioctl.h> /* for ieee80211_stats */ 50190532Ssam#include <net80211/ieee80211_phy.h> 51184288Ssam#include <net80211/ieee80211_power.h> 52116742Ssam#include <net80211/ieee80211_node.h> 53116742Ssam#include <net80211/ieee80211_proto.h> 54192468Ssam#include <net80211/ieee80211_radiotap.h> 55170530Ssam#include <net80211/ieee80211_scan.h> 56116742Ssam 57138568Ssam#define IEEE80211_TXPOWER_MAX 100 /* .5 dbM (XXX units?) */ 58138568Ssam#define IEEE80211_TXPOWER_MIN 0 /* kill radio */ 59116742Ssam 60138568Ssam#define IEEE80211_DTIM_DEFAULT 1 /* default DTIM period */ 61140754Ssam#define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */ 62116742Ssam 63153349Ssam#define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */ 64155688Ssam#define IEEE80211_HWBMISS_DEFAULT 7 /* h/w bmiss threshold (beacons) */ 65153349Ssam 66170530Ssam#define IEEE80211_BGSCAN_INTVAL_MIN 15 /* min bg scan intvl (secs) */ 67170530Ssam#define IEEE80211_BGSCAN_INTVAL_DEFAULT (5*60) /* default bg scan intvl */ 68170530Ssam 69170530Ssam#define IEEE80211_BGSCAN_IDLE_MIN 100 /* min idle time (ms) */ 70170530Ssam#define IEEE80211_BGSCAN_IDLE_DEFAULT 250 /* default idle time (ms) */ 71170530Ssam 72170530Ssam#define IEEE80211_SCAN_VALID_MIN 10 /* min scan valid time (secs) */ 73170530Ssam#define IEEE80211_SCAN_VALID_DEFAULT 60 /* default scan valid time */ 74170530Ssam 75138568Ssam#define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */ 76138568Ssam#define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */ 77116742Ssam 78178354Ssam#define IEEE80211_FIXED_RATE_NONE 0xff 79178354Ssam#define IEEE80211_TXMAX_DEFAULT 6 /* default ucast max retries */ 80148290Ssam 81148291Ssam#define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX 82148291Ssam#define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX 83148291Ssam 84167242Ssam#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) 85167242Ssam#define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000) 86167242Ssam#define IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000)) 87140754Ssam 88178354Ssam/* 89178354Ssam * 802.11 control state is split into a common portion that maps 90178354Ssam * 1-1 to a physical device and one or more "Virtual AP's" (VAP) 91178354Ssam * that are bound to an ieee80211com instance and share a single 92178354Ssam * underlying device. Each VAP has a corresponding OS device 93178354Ssam * entity through which traffic flows and that applications use 94178354Ssam * for issuing ioctls, etc. 95178354Ssam */ 96116742Ssam 97178354Ssam/* 98178354Ssam * Data common to one or more virtual AP's. State shared by 99178354Ssam * the underlying device and the net80211 layer is exposed here; 100178354Ssam * e.g. device-specific callbacks. 101178354Ssam */ 102178354Ssamstruct ieee80211vap; 103178354Ssamtypedef void (*ieee80211vap_attach)(struct ieee80211vap *); 104178354Ssam 105178354Ssamstruct ieee80211_appie { 106178354Ssam uint16_t ie_len; /* size of ie_data */ 107178354Ssam uint8_t ie_data[]; /* user-specified IE's */ 108178354Ssam}; 109178354Ssam 110186904Ssamstruct ieee80211_tdma_param; 111190579Ssamstruct ieee80211_rate_table; 112191554Ssamstruct ieee80211_tx_ampdu; 113191554Ssamstruct ieee80211_rx_ampdu; 114191753Ssamstruct ieee80211_superg; 115186904Ssam 116138568Ssamstruct ieee80211com { 117138568Ssam struct ifnet *ic_ifp; /* associated device */ 118170530Ssam ieee80211_com_lock_t ic_comlock; /* state update lock */ 119178354Ssam TAILQ_HEAD(, ieee80211vap) ic_vaps; /* list of vap instances */ 120170530Ssam int ic_headroom; /* driver tx headroom needs */ 121170530Ssam enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */ 122170530Ssam enum ieee80211_opmode ic_opmode; /* operation mode */ 123170530Ssam struct ifmedia ic_media; /* interface media config */ 124178354Ssam struct callout ic_inact; /* inactivity processing */ 125191746Sthompsa struct taskqueue *ic_tq; /* deferred state thread */ 126178354Ssam struct task ic_parent_task; /* deferred parent processing */ 127191746Sthompsa struct task ic_promisc_task;/* deferred promisc update */ 128191746Sthompsa struct task ic_mcast_task; /* deferred mcast update */ 129191746Sthompsa struct task ic_chan_task; /* deferred channel change */ 130191746Sthompsa struct task ic_bmiss_task; /* deferred beacon miss hndlr */ 131127648Ssam 132170530Ssam uint32_t ic_flags; /* state flags */ 133170530Ssam uint32_t ic_flags_ext; /* extended state flags */ 134173273Ssam uint32_t ic_flags_ven; /* vendor state flags */ 135170530Ssam uint32_t ic_caps; /* capabilities */ 136173273Ssam uint32_t ic_htcaps; /* HT capabilities */ 137178354Ssam uint32_t ic_cryptocaps; /* crypto capabilities */ 138170530Ssam uint8_t ic_modecaps[2]; /* set of mode capabilities */ 139178354Ssam uint8_t ic_promisc; /* vap's needing promisc mode */ 140178354Ssam uint8_t ic_allmulti; /* vap's needing all multicast*/ 141178354Ssam uint8_t ic_nrunning; /* vap's marked running */ 142178354Ssam uint8_t ic_curmode; /* current mode */ 143170530Ssam uint16_t ic_bintval; /* beacon interval */ 144170530Ssam uint16_t ic_lintval; /* listen interval */ 145170530Ssam uint16_t ic_holdover; /* PM hold over duration */ 146170530Ssam uint16_t ic_txpowlimit; /* global tx power limit */ 147178354Ssam struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 148170530Ssam 149170530Ssam /* 150170530Ssam * Channel state: 151170530Ssam * 152170530Ssam * ic_channels is the set of available channels for the device; 153170530Ssam * it is setup by the driver 154170530Ssam * ic_nchans is the number of valid entries in ic_channels 155170530Ssam * ic_chan_avail is a bit vector of these channels used to check 156170530Ssam * whether a channel is available w/o searching the channel table. 157170530Ssam * ic_chan_active is a (potentially) constrained subset of 158170530Ssam * ic_chan_avail that reflects any mode setting or user-specified 159170530Ssam * limit on the set of channels to use/scan 160170530Ssam * ic_curchan is the current channel the device is set to; it may 161170530Ssam * be different from ic_bsschan when we are off-channel scanning 162170530Ssam * or otherwise doing background work 163170530Ssam * ic_bsschan is the channel selected for operation; it may 164170530Ssam * be undefined (IEEE80211_CHAN_ANYC) 165170530Ssam * ic_prevchan is a cached ``previous channel'' used to optimize 166170530Ssam * lookups when switching back+forth between two channels 167170530Ssam * (e.g. for dynamic turbo) 168170530Ssam */ 169170530Ssam int ic_nchans; /* # entries in ic_channels */ 170186107Ssam struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 171170530Ssam uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 172170530Ssam uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 173170530Ssam uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 174170530Ssam struct ieee80211_channel *ic_curchan; /* current channel */ 175190532Ssam const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */ 176170530Ssam struct ieee80211_channel *ic_bsschan; /* bss channel */ 177170530Ssam struct ieee80211_channel *ic_prevchan; /* previous channel */ 178178354Ssam struct ieee80211_regdomain ic_regdomain;/* regulatory data */ 179178354Ssam struct ieee80211_appie *ic_countryie; /* calculated country ie */ 180178354Ssam struct ieee80211_channel *ic_countryie_chan; 181170530Ssam 182178354Ssam /* 802.11h/DFS state */ 183178354Ssam struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */ 184178354Ssam int ic_csa_count; /* count for doing CSA */ 185178354Ssam struct ieee80211_dfs_state ic_dfs; /* DFS state */ 186178354Ssam 187170530Ssam struct ieee80211_scan_state *ic_scan; /* scan state */ 188170530Ssam int ic_lastdata; /* time of last data frame */ 189170530Ssam int ic_lastscan; /* time last scan completed */ 190170530Ssam 191178354Ssam /* NB: this is the union of all vap stations/neighbors */ 192178354Ssam int ic_max_keyix; /* max h/w key index */ 193170530Ssam struct ieee80211_node_table ic_sta; /* stations/neighbors */ 194170530Ssam 195178354Ssam /* XXX multi-bss: split out common/vap parts */ 196170530Ssam struct ieee80211_wme_state ic_wme; /* WME/WMM state */ 197170530Ssam 198178354Ssam /* XXX multi-bss: can per-vap be done/make sense? */ 199170530Ssam enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ 200170530Ssam uint16_t ic_nonerpsta; /* # non-ERP stations */ 201170530Ssam uint16_t ic_longslotsta; /* # long slot time stations */ 202170530Ssam uint16_t ic_sta_assoc; /* stations associated */ 203173273Ssam uint16_t ic_ht_sta_assoc;/* HT stations associated */ 204173273Ssam uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */ 205172211Ssam uint8_t ic_curhtprotmode;/* HTINFO bss state */ 206173273Ssam enum ieee80211_protmode ic_htprotmode; /* HT protection mode */ 207172211Ssam int ic_lastnonerp; /* last time non-ERP sta noted*/ 208173273Ssam int ic_lastnonht; /* last time non-HT sta noted */ 209170530Ssam 210191753Ssam /* optional state for Atheros SuperG protocol extensions */ 211191753Ssam struct ieee80211_superg *ic_superg; 212190579Ssam 213192468Ssam /* radiotap handling */ 214192468Ssam struct ieee80211_radiotap_header *ic_th;/* tx radiotap headers */ 215192468Ssam void *ic_txchan; /* channel state in ic_th */ 216192468Ssam struct ieee80211_radiotap_header *ic_rh;/* rx radiotap headers */ 217192468Ssam void *ic_rxchan; /* channel state in ic_rh */ 218192468Ssam int ic_monvaps; /* # monitor mode vaps */ 219192468Ssam 220178354Ssam /* virtual ap create/delete */ 221178354Ssam struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *, 222178354Ssam const char name[IFNAMSIZ], int unit, 223178354Ssam int opmode, int flags, 224178354Ssam const uint8_t bssid[IEEE80211_ADDR_LEN], 225178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 226178354Ssam void (*ic_vap_delete)(struct ieee80211vap *); 227178354Ssam /* operating mode attachment */ 228178354Ssam ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 229178354Ssam /* return hardware/radio capabilities */ 230178354Ssam void (*ic_getradiocaps)(struct ieee80211com *, 231187800Ssam int, int *, struct ieee80211_channel []); 232178354Ssam /* check and/or prepare regdomain state change */ 233178354Ssam int (*ic_setregdomain)(struct ieee80211com *, 234178354Ssam struct ieee80211_regdomain *, 235178354Ssam int, struct ieee80211_channel []); 236170530Ssam /* send/recv 802.11 management frame */ 237178354Ssam int (*ic_send_mgmt)(struct ieee80211_node *, 238178354Ssam int, int); 239170530Ssam /* send raw 802.11 frame */ 240170530Ssam int (*ic_raw_xmit)(struct ieee80211_node *, 241170530Ssam struct mbuf *, 242170530Ssam const struct ieee80211_bpf_params *); 243170530Ssam /* update device state for 802.11 slot time change */ 244170530Ssam void (*ic_updateslot)(struct ifnet *); 245178354Ssam /* handle multicast state changes */ 246178354Ssam void (*ic_update_mcast)(struct ifnet *); 247178354Ssam /* handle promiscuous mode changes */ 248178354Ssam void (*ic_update_promisc)(struct ifnet *); 249170530Ssam /* new station association callback/notification */ 250170530Ssam void (*ic_newassoc)(struct ieee80211_node *, int); 251186904Ssam /* TDMA update notification */ 252186904Ssam void (*ic_tdma_update)(struct ieee80211_node *, 253189980Ssam const struct ieee80211_tdma_param *, int); 254170530Ssam /* node state management */ 255179643Ssam struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *, 256179643Ssam const uint8_t [IEEE80211_ADDR_LEN]); 257170530Ssam void (*ic_node_free)(struct ieee80211_node *); 258170530Ssam void (*ic_node_cleanup)(struct ieee80211_node *); 259178354Ssam void (*ic_node_age)(struct ieee80211_node *); 260178354Ssam void (*ic_node_drain)(struct ieee80211_node *); 261170530Ssam int8_t (*ic_node_getrssi)(const struct ieee80211_node*); 262170530Ssam void (*ic_node_getsignal)(const struct ieee80211_node*, 263170530Ssam int8_t *, int8_t *); 264178354Ssam void (*ic_node_getmimoinfo)( 265178354Ssam const struct ieee80211_node*, 266178354Ssam struct ieee80211_mimo_info *); 267170530Ssam /* scanning support */ 268170530Ssam void (*ic_scan_start)(struct ieee80211com *); 269170530Ssam void (*ic_scan_end)(struct ieee80211com *); 270170530Ssam void (*ic_set_channel)(struct ieee80211com *); 271178354Ssam void (*ic_scan_curchan)(struct ieee80211_scan_state *, 272170530Ssam unsigned long); 273178354Ssam void (*ic_scan_mindwell)(struct ieee80211_scan_state *); 274170530Ssam 275138568Ssam /* 276170530Ssam * 802.11n ADDBA support. A simple/generic implementation 277170530Ssam * of A-MPDU tx aggregation is provided; the driver may 278170530Ssam * override these methods to provide their own support. 279170530Ssam * A-MPDU rx re-ordering happens automatically if the 280170530Ssam * driver passes out-of-order frames to ieee80211_input 281170530Ssam * from an assocated HT station. 282138568Ssam */ 283170530Ssam void (*ic_recv_action)(struct ieee80211_node *, 284170530Ssam const uint8_t *frm, const uint8_t *efrm); 285170530Ssam int (*ic_send_action)(struct ieee80211_node *, 286170530Ssam int category, int action, 287170530Ssam uint16_t args[4]); 288178354Ssam /* check if A-MPDU should be enabled this station+ac */ 289178354Ssam int (*ic_ampdu_enable)(struct ieee80211_node *, 290178354Ssam struct ieee80211_tx_ampdu *); 291170530Ssam /* start/stop doing A-MPDU tx aggregation for a station */ 292170530Ssam int (*ic_addba_request)(struct ieee80211_node *, 293170530Ssam struct ieee80211_tx_ampdu *, 294170530Ssam int dialogtoken, int baparamset, 295170530Ssam int batimeout); 296170530Ssam int (*ic_addba_response)(struct ieee80211_node *, 297170530Ssam struct ieee80211_tx_ampdu *, 298170530Ssam int status, int baparamset, int batimeout); 299170530Ssam void (*ic_addba_stop)(struct ieee80211_node *, 300170530Ssam struct ieee80211_tx_ampdu *); 301184280Ssam /* BAR response received */ 302184280Ssam void (*ic_bar_response)(struct ieee80211_node *, 303184280Ssam struct ieee80211_tx_ampdu *, int status); 304191552Ssam /* start/stop doing A-MPDU rx processing for a station */ 305191552Ssam int (*ic_ampdu_rx_start)(struct ieee80211_node *, 306191552Ssam struct ieee80211_rx_ampdu *, int baparamset, 307191552Ssam int batimeout, int baseqctl); 308191552Ssam void (*ic_ampdu_rx_stop)(struct ieee80211_node *, 309191552Ssam struct ieee80211_rx_ampdu *); 310193239Ssam uint64_t ic_spare[8]; 311116742Ssam}; 312116742Ssam 313178354Ssamstruct ieee80211_aclator; 314186904Ssamstruct ieee80211_tdma_state; 315178354Ssam 316178354Ssamstruct ieee80211vap { 317178354Ssam struct ifmedia iv_media; /* interface media config */ 318178354Ssam struct ifnet *iv_ifp; /* associated device */ 319178354Ssam struct bpf_if *iv_rawbpf; /* packet filter structure */ 320178354Ssam struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */ 321178354Ssam struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */ 322178354Ssam 323178354Ssam TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */ 324178354Ssam struct ieee80211com *iv_ic; /* back ptr to common state */ 325178354Ssam uint32_t iv_debug; /* debug msg flags */ 326178354Ssam struct ieee80211_stats iv_stats; /* statistics */ 327178354Ssam 328178354Ssam uint8_t iv_myaddr[IEEE80211_ADDR_LEN]; 329178354Ssam uint32_t iv_flags; /* state flags */ 330178354Ssam uint32_t iv_flags_ext; /* extended state flags */ 331178354Ssam uint32_t iv_flags_ven; /* vendor state flags */ 332178354Ssam uint32_t iv_caps; /* capabilities */ 333178354Ssam uint32_t iv_htcaps; /* HT capabilities */ 334178354Ssam enum ieee80211_opmode iv_opmode; /* operation mode */ 335178354Ssam enum ieee80211_state iv_state; /* state machine state */ 336191746Sthompsa enum ieee80211_state iv_nstate; /* pending state */ 337191746Sthompsa int iv_nstate_arg; /* pending state arg */ 338191746Sthompsa struct task iv_nstate_task; /* deferred state processing */ 339191746Sthompsa struct task iv_swbmiss_task;/* deferred iv_bmiss call */ 340178354Ssam struct callout iv_mgtsend; /* mgmt frame response timer */ 341178354Ssam /* inactivity timer settings */ 342178354Ssam int iv_inact_init; /* setting for new station */ 343178354Ssam int iv_inact_auth; /* auth but not assoc setting */ 344178354Ssam int iv_inact_run; /* authorized setting */ 345178354Ssam int iv_inact_probe; /* inactive probe time */ 346178354Ssam 347178354Ssam int iv_des_nssid; /* # desired ssids */ 348178354Ssam struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */ 349178354Ssam uint8_t iv_des_bssid[IEEE80211_ADDR_LEN]; 350178354Ssam struct ieee80211_channel *iv_des_chan; /* desired channel */ 351178354Ssam uint16_t iv_des_mode; /* desired mode */ 352178354Ssam int iv_nicknamelen; /* XXX junk */ 353178354Ssam uint8_t iv_nickname[IEEE80211_NWID_LEN]; 354178354Ssam u_int iv_bgscanidle; /* bg scan idle threshold */ 355178354Ssam u_int iv_bgscanintvl; /* bg scan min interval */ 356178354Ssam u_int iv_scanvalid; /* scan cache valid threshold */ 357178354Ssam u_int iv_scanreq_duration; 358178354Ssam u_int iv_scanreq_mindwell; 359178354Ssam u_int iv_scanreq_maxdwell; 360178354Ssam uint16_t iv_scanreq_flags;/* held scan request params */ 361178354Ssam uint8_t iv_scanreq_nssid; 362178354Ssam struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID]; 363178354Ssam /* sta-mode roaming state */ 364178354Ssam enum ieee80211_roamingmode iv_roaming; /* roaming mode */ 365178354Ssam struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX]; 366178354Ssam 367178354Ssam uint8_t iv_bmissthreshold; 368178354Ssam uint8_t iv_bmiss_count; /* current beacon miss count */ 369178354Ssam int iv_bmiss_max; /* max bmiss before scan */ 370178354Ssam uint16_t iv_swbmiss_count;/* beacons in last period */ 371178354Ssam uint16_t iv_swbmiss_period;/* s/w bmiss period */ 372178354Ssam struct callout iv_swbmiss; /* s/w beacon miss timer */ 373178354Ssam 374178354Ssam int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */ 375178354Ssam int iv_ampdu_density;/* A-MPDU density */ 376178354Ssam int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */ 377178354Ssam int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */ 378178354Ssam u_int iv_ampdu_mintraffic[WME_NUM_AC]; 379178354Ssam 380178354Ssam uint32_t *iv_aid_bitmap; /* association id map */ 381178354Ssam uint16_t iv_max_aid; 382178354Ssam uint16_t iv_sta_assoc; /* stations associated */ 383178354Ssam uint16_t iv_ps_sta; /* stations in power save */ 384178354Ssam uint16_t iv_ps_pending; /* ps sta's w/ pending frames */ 385178354Ssam uint16_t iv_txseq; /* mcast xmit seq# space */ 386178354Ssam uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */ 387178354Ssam uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/ 388178354Ssam uint8_t iv_dtim_period; /* DTIM period */ 389178354Ssam uint8_t iv_dtim_count; /* DTIM count from last bcn */ 390178354Ssam /* set/unset aid pwrsav state */ 391178354Ssam int iv_csa_count; /* count for doing CSA */ 392178354Ssam 393178354Ssam struct ieee80211_node *iv_bss; /* information for this node */ 394178354Ssam struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX]; 395178354Ssam uint16_t iv_rtsthreshold; 396178354Ssam uint16_t iv_fragthreshold; 397178354Ssam int iv_inact_timer; /* inactivity timer wait */ 398178354Ssam /* application-specified IE's to attach to mgt frames */ 399178354Ssam struct ieee80211_appie *iv_appie_beacon; 400178354Ssam struct ieee80211_appie *iv_appie_probereq; 401178354Ssam struct ieee80211_appie *iv_appie_proberesp; 402178354Ssam struct ieee80211_appie *iv_appie_assocreq; 403178354Ssam struct ieee80211_appie *iv_appie_assocresp; 404178354Ssam struct ieee80211_appie *iv_appie_wpa; 405178354Ssam uint8_t *iv_wpa_ie; 406178354Ssam uint8_t *iv_rsn_ie; 407178354Ssam uint16_t iv_max_keyix; /* max h/w key index */ 408178354Ssam ieee80211_keyix iv_def_txkey; /* default/group tx key index */ 409178354Ssam struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID]; 410178354Ssam int (*iv_key_alloc)(struct ieee80211vap *, 411183248Ssam struct ieee80211_key *, 412178354Ssam ieee80211_keyix *, ieee80211_keyix *); 413178354Ssam int (*iv_key_delete)(struct ieee80211vap *, 414178354Ssam const struct ieee80211_key *); 415178354Ssam int (*iv_key_set)(struct ieee80211vap *, 416178354Ssam const struct ieee80211_key *, 417178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN]); 418178354Ssam void (*iv_key_update_begin)(struct ieee80211vap *); 419178354Ssam void (*iv_key_update_end)(struct ieee80211vap *); 420178354Ssam 421178354Ssam const struct ieee80211_authenticator *iv_auth; /* authenticator glue */ 422178354Ssam void *iv_ec; /* private auth state */ 423178354Ssam 424178354Ssam const struct ieee80211_aclator *iv_acl; /* acl glue */ 425178354Ssam void *iv_as; /* private aclator state */ 426178354Ssam 427186904Ssam struct ieee80211_tdma_state *iv_tdma; /* tdma state */ 428186904Ssam 429178354Ssam /* operate-mode detach hook */ 430178354Ssam void (*iv_opdetach)(struct ieee80211vap *); 431178354Ssam /* receive processing */ 432178354Ssam int (*iv_input)(struct ieee80211_node *, 433192468Ssam struct mbuf *, int, int); 434178354Ssam void (*iv_recv_mgmt)(struct ieee80211_node *, 435192468Ssam struct mbuf *, int, int, int); 436191546Ssam void (*iv_recv_ctl)(struct ieee80211_node *, 437191546Ssam struct mbuf *, int); 438178354Ssam void (*iv_deliver_data)(struct ieee80211vap *, 439178354Ssam struct ieee80211_node *, struct mbuf *); 440178354Ssam#if 0 441178354Ssam /* send processing */ 442178354Ssam int (*iv_send_mgmt)(struct ieee80211_node *, 443178354Ssam int, int); 444178354Ssam#endif 445178354Ssam /* beacon miss processing */ 446178354Ssam void (*iv_bmiss)(struct ieee80211vap *); 447178354Ssam /* reset device state after 802.11 parameter/state change */ 448178354Ssam int (*iv_reset)(struct ieee80211vap *, u_long); 449178354Ssam /* [schedule] beacon frame update */ 450178354Ssam void (*iv_update_beacon)(struct ieee80211vap *, int); 451178354Ssam /* power save handling */ 452178354Ssam void (*iv_update_ps)(struct ieee80211vap *, int); 453178354Ssam int (*iv_set_tim)(struct ieee80211_node *, int); 454178354Ssam /* state machine processing */ 455178354Ssam int (*iv_newstate)(struct ieee80211vap *, 456178354Ssam enum ieee80211_state, int); 457178354Ssam /* 802.3 output method for raw frame xmit */ 458178354Ssam int (*iv_output)(struct ifnet *, struct mbuf *, 459191148Skmacy struct sockaddr *, struct route *); 460193239Ssam uint64_t iv_spare[8]; 461178354Ssam}; 462178354SsamMALLOC_DECLARE(M_80211_VAP); 463178354Ssam 464116742Ssam#define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) 465116742Ssam#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) 466116742Ssam 467178354Ssam/* ic_flags/iv_flags */ 468170530Ssam#define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/ 469170530Ssam#define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */ 470170530Ssam#define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */ 471170530Ssam#define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */ 472138568Ssam/* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ 473138568Ssam#define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ 474147794Ssam#define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ 475138568Ssam#define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ 476138568Ssam#define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ 477138568Ssam#define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ 478138568Ssam/* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ 479138568Ssam#define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/ 480138568Ssam#define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ 481138568Ssam#define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ 482138568Ssam#define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ 483148288Ssam#define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/ 484138568Ssam#define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ 485138568Ssam#define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ 486138568Ssam#define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ 487138568Ssam#define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ 488138568Ssam#define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ 489127648Ssam#define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ 490127648Ssam#define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/ 491178354Ssam#define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/ 492138568Ssam#define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ 493138568Ssam#define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ 494138568Ssam#define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ 495138568Ssam#define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ 496138568Ssam#define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ 497138568Ssam#define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ 498138568Ssam#define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ 499178354Ssam#define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */ 500170530Ssam#define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */ 501178354Ssam#define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */ 502116742Ssam 503187797Ssam#define IEEE80211_F_BITS \ 504187797Ssam "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ 505187797Ssam "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ 506187797Ssam "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ 507187797Ssam "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ 508187797Ssam "\37DOTH\40DWDS" 509187797Ssam 510170530Ssam/* Atheros protocol-specific flags */ 511170530Ssam#define IEEE80211_F_ATHEROS \ 512170530Ssam (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP) 513170530Ssam/* Check if an Atheros capability was negotiated for use */ 514178354Ssam#define IEEE80211_ATH_CAP(vap, ni, bit) \ 515178354Ssam ((vap)->iv_flags & (ni)->ni_ath_flags & (bit)) 516170530Ssam 517178354Ssam/* ic_flags_ext/iv_flags_ext */ 518173273Ssam#define IEEE80211_FEXT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */ 519172062Ssam#define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */ 520178354Ssam#define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */ 521148288Ssam/* 0x00000006 reserved */ 522170530Ssam#define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */ 523178354Ssam#define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */ 524178354Ssam#define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */ 525178354Ssam#define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */ 526179391Ssam#define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */ 527191555Ssam#define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */ 528172211Ssam#define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/ 529170530Ssam#define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ 530185197Ssam#define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */ 531178354Ssam#define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */ 532191746Sthompsa#define IEEE80211_FEXT_STATEWAIT 0x00002000 /* STATUS: awaiting state chg */ 533191746Sthompsa#define IEEE80211_FEXT_REINIT 0x00004000 /* STATUS: INIT state first */ 534192468Ssam#define IEEE80211_FEXT_BPF 0x00008000 /* STATUS: BPF tap present */ 535178354Ssam/* NB: immutable: should be set only when creating a vap */ 536178354Ssam#define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */ 537156358Ssam#define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/ 538170530Ssam#define IEEE80211_FEXT_HT 0x00080000 /* CONF: HT supported */ 539170530Ssam#define IEEE80211_FEXT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */ 540170530Ssam#define IEEE80211_FEXT_AMPDU_RX 0x00200000 /* CONF: A-MPDU tx supported */ 541170530Ssam#define IEEE80211_FEXT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */ 542170530Ssam#define IEEE80211_FEXT_AMSDU_RX 0x00800000 /* CONF: A-MSDU tx supported */ 543170530Ssam#define IEEE80211_FEXT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */ 544170530Ssam#define IEEE80211_FEXT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */ 545170530Ssam#define IEEE80211_FEXT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */ 546170530Ssam#define IEEE80211_FEXT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */ 547170530Ssam#define IEEE80211_FEXT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */ 548183256Ssam#define IEEE80211_FEXT_RIFS 0x20000000 /* CONF: RIFS enabled */ 549148288Ssam 550187797Ssam#define IEEE80211_FEXT_BITS \ 551187797Ssam "\20\1NONHT_PR\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ 552191746Sthompsa "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \ 553192468Ssam "\20BPF\21WDSLEGACY\22PROBECHAN\24HT\25AMDPU_TX\26AMPDU_TX\27AMSDU_TX" \ 554191746Sthompsa "\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20\34SHORTGI40\35HTCOMPAT" \ 555191746Sthompsa "\36RIFS" 556187797Ssam 557187797Ssam#define IEEE80211_FVEN_BITS "\20" 558187797Ssam 559178354Ssam/* ic_caps/iv_caps: device driver capabilities */ 560190850Ssam/* 0x2e available */ 561178957Ssam#define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */ 562190850Ssam#define IEEE80211_C_8023ENCAP 0x00000002 /* CAPABILITY: 802.3 encap */ 563148288Ssam#define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ 564148288Ssam#define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/ 565138568Ssam#define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ 566138568Ssam#define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ 567138568Ssam#define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ 568138568Ssam#define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ 569138568Ssam#define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ 570138568Ssam#define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ 571138568Ssam#define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ 572138568Ssam#define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ 573138568Ssam#define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ 574178954Ssam#define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/ 575178957Ssam/* 0x7c0000 available */ 576138568Ssam#define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ 577138568Ssam#define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ 578138568Ssam#define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/ 579138568Ssam#define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ 580138568Ssam#define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ 581148288Ssam#define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ 582148288Ssam/* 0x10000000 reserved */ 583148288Ssam#define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ 584148288Ssam#define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ 585186904Ssam#define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */ 586138568Ssam/* XXX protection/barker? */ 587116742Ssam 588178957Ssam#define IEEE80211_C_OPMODE \ 589178957Ssam (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \ 590186904Ssam IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \ 591186904Ssam IEEE80211_C_TDMA) 592178957Ssam 593187797Ssam#define IEEE80211_C_BITS \ 594190850Ssam "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 595187797Ssam "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 596187797Ssam "\21MONITOR\22DFS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 597187797Ssam "\37TXFRAG\40TDMA" 598187797Ssam 599170530Ssam/* 600178354Ssam * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities 601170530Ssam * 602170530Ssam * NB: the low 16-bits are the 802.11 definitions, the upper 603170530Ssam * 16-bits are used to define s/w/driver capabilities. 604170530Ssam */ 605170530Ssam#define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */ 606170530Ssam#define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */ 607173273Ssam/* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */ 608173273Ssam#define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */ 609183255Ssam#define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/ 610183256Ssam#define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */ 611170530Ssam 612187797Ssam#define IEEE80211_C_HTCAP_BITS \ 613187797Ssam "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 614187797Ssam "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS" 615187797Ssam 616190526Ssamvoid ieee80211_ifattach(struct ieee80211com *, 617190526Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 618138568Ssamvoid ieee80211_ifdetach(struct ieee80211com *); 619178354Ssamint ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *, 620178354Ssam const char name[IFNAMSIZ], int unit, int opmode, int flags, 621178354Ssam const uint8_t bssid[IEEE80211_ADDR_LEN], 622178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 623178354Ssamint ieee80211_vap_attach(struct ieee80211vap *, 624178354Ssam ifm_change_cb_t, ifm_stat_cb_t); 625178354Ssamvoid ieee80211_vap_detach(struct ieee80211vap *); 626170530Ssamconst struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic, 627165569Ssam const struct ieee80211_channel *); 628138568Ssamvoid ieee80211_announce(struct ieee80211com *); 629170530Ssamvoid ieee80211_announce_channels(struct ieee80211com *); 630178354Ssamvoid ieee80211_drain(struct ieee80211com *); 631178354Ssamvoid ieee80211_media_init(struct ieee80211com *); 632170530Ssamstruct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]); 633116742Ssamint ieee80211_media_change(struct ifnet *); 634116742Ssamvoid ieee80211_media_status(struct ifnet *, struct ifmediareq *); 635178354Ssamint ieee80211_ioctl(struct ifnet *, u_long, caddr_t); 636116742Ssamint ieee80211_rate2media(struct ieee80211com *, int, 637116742Ssam enum ieee80211_phymode); 638116742Ssamint ieee80211_media2rate(int); 639152450Ssamint ieee80211_mhz2ieee(u_int, u_int); 640170530Ssamint ieee80211_chan2ieee(struct ieee80211com *, 641170530Ssam const struct ieee80211_channel *); 642116742Ssamu_int ieee80211_ieee2mhz(u_int, u_int); 643170530Ssamstruct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *, 644170530Ssam int freq, int flags); 645173861Ssamstruct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *, 646173861Ssam int ieee, int flags); 647116742Ssamint ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); 648170530Ssamenum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *); 649116742Ssam 650192468Ssamvoid ieee80211_radiotap_attach(struct ieee80211com *, 651192468Ssam struct ieee80211_radiotap_header *th, int tlen, 652192468Ssam uint32_t tx_radiotap, 653192468Ssam struct ieee80211_radiotap_header *rh, int rlen, 654192468Ssam uint32_t rx_radiotap); 655192468Ssamvoid ieee80211_radiotap_detach(struct ieee80211com *); 656192468Ssamvoid ieee80211_radiotap_vattach(struct ieee80211vap *); 657192468Ssamvoid ieee80211_radiotap_vdetach(struct ieee80211vap *); 658192468Ssamvoid ieee80211_radiotap_chan_change(struct ieee80211com *); 659192468Ssamvoid ieee80211_radiotap_tx(struct ieee80211vap *, struct mbuf *); 660192468Ssamvoid ieee80211_radiotap_rx(struct ieee80211vap *, struct mbuf *); 661192468Ssamvoid ieee80211_radiotap_rx_all(struct ieee80211com *, struct mbuf *); 662192468Ssam 663192468Ssamstatic __inline int 664192468Ssamieee80211_radiotap_active(const struct ieee80211com *ic) 665192468Ssam{ 666192468Ssam return (ic->ic_flags_ext & IEEE80211_FEXT_BPF) != 0; 667192468Ssam} 668192468Ssam 669192468Ssamstatic __inline int 670192468Ssamieee80211_radiotap_active_vap(const struct ieee80211vap *vap) 671192468Ssam{ 672192468Ssam return (vap->iv_flags_ext & IEEE80211_FEXT_BPF) != 0; 673192468Ssam} 674192468Ssam 675191746Sthompsa/* 676191746Sthompsa * Enqueue a task on the state thread. 677191746Sthompsa */ 678191746Sthompsastatic __inline void 679191746Sthompsaieee80211_runtask(struct ieee80211com *ic, struct task *task) 680191746Sthompsa{ 681191746Sthompsa taskqueue_enqueue(ic->ic_tq, task); 682191746Sthompsa} 683191746Sthompsa 684191746Sthompsa/* 685191746Sthompsa * Wait for a queued task to complete. 686191746Sthompsa */ 687191746Sthompsastatic __inline void 688191746Sthompsaieee80211_draintask(struct ieee80211com *ic, struct task *task) 689191746Sthompsa{ 690191746Sthompsa taskqueue_drain(ic->ic_tq, task); 691191746Sthompsa} 692191746Sthompsa 693138568Ssam/* 694138568Ssam * Key update synchronization methods. XXX should not be visible. 695138568Ssam */ 696138568Ssamstatic __inline void 697178354Ssamieee80211_key_update_begin(struct ieee80211vap *vap) 698138568Ssam{ 699178354Ssam vap->iv_key_update_begin(vap); 700138568Ssam} 701138568Ssamstatic __inline void 702178354Ssamieee80211_key_update_end(struct ieee80211vap *vap) 703138568Ssam{ 704178354Ssam vap->iv_key_update_end(vap); 705138568Ssam} 706138568Ssam 707139509Ssam/* 708139509Ssam * XXX these need to be here for IEEE80211_F_DATAPAD 709139509Ssam */ 710139509Ssam 711139509Ssam/* 712139509Ssam * Return the space occupied by the 802.11 header and any 713139509Ssam * padding required by the driver. This works for a 714139509Ssam * management or data frame. 715139509Ssam */ 716139509Ssamstatic __inline int 717139509Ssamieee80211_hdrspace(struct ieee80211com *ic, const void *data) 718139509Ssam{ 719139509Ssam int size = ieee80211_hdrsize(data); 720139509Ssam if (ic->ic_flags & IEEE80211_F_DATAPAD) 721170530Ssam size = roundup(size, sizeof(uint32_t)); 722139509Ssam return size; 723139509Ssam} 724139509Ssam 725139509Ssam/* 726139509Ssam * Like ieee80211_hdrspace, but handles any type of frame. 727139509Ssam */ 728139509Ssamstatic __inline int 729139509Ssamieee80211_anyhdrspace(struct ieee80211com *ic, const void *data) 730139509Ssam{ 731139509Ssam int size = ieee80211_anyhdrsize(data); 732139509Ssam if (ic->ic_flags & IEEE80211_F_DATAPAD) 733170530Ssam size = roundup(size, sizeof(uint32_t)); 734139509Ssam return size; 735139509Ssam} 736139509Ssam 737172211Ssam/* 738178354Ssam * Notify a vap that beacon state has been updated. 739172211Ssam */ 740172211Ssamstatic __inline void 741178354Ssamieee80211_beacon_notify(struct ieee80211vap *vap, int what) 742172211Ssam{ 743178354Ssam if (vap->iv_state == IEEE80211_S_RUN) 744178354Ssam vap->iv_update_beacon(vap, what); 745172211Ssam} 746172211Ssam 747173273Ssam/* 748178354Ssam * Calculate HT channel promotion flags for a channel. 749178354Ssam * XXX belongs in ieee80211_ht.h but needs IEEE80211_FEXT_* 750178354Ssam */ 751178354Ssamstatic __inline int 752178354Ssamieee80211_htchanflags(const struct ieee80211_channel *c) 753178354Ssam{ 754178354Ssam return IEEE80211_IS_CHAN_HT40(c) ? 755178354Ssam IEEE80211_FEXT_HT | IEEE80211_FEXT_USEHT40 : 756178354Ssam IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FEXT_HT : 0; 757178354Ssam} 758178354Ssam 759178354Ssam/* 760173273Ssam * Debugging facilities compiled in when IEEE80211_DEBUG is defined. 761173273Ssam * 762173273Ssam * The intent is that any problem in the net80211 layer can be 763173273Ssam * diagnosed by inspecting the statistics (dumped by the wlanstats 764173273Ssam * program) and/or the msgs generated by net80211. Messages are 765173273Ssam * broken into functional classes and can be controlled with the 766173273Ssam * wlandebug program. Certain of these msg groups are for facilities 767173273Ssam * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1X). 768173273Ssam */ 769170530Ssam#define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */ 770138568Ssam#define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */ 771138568Ssam#define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */ 772138568Ssam#define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */ 773138568Ssam#define IEEE80211_MSG_INPUT 0x08000000 /* input handling */ 774138568Ssam#define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */ 775138568Ssam#define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */ 776138568Ssam#define IEEE80211_MSG_NODE 0x01000000 /* node handling */ 777138568Ssam#define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */ 778138568Ssam#define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */ 779138568Ssam#define IEEE80211_MSG_SCAN 0x00200000 /* scanning */ 780138568Ssam#define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */ 781138568Ssam#define IEEE80211_MSG_STATE 0x00080000 /* state machine */ 782138568Ssam#define IEEE80211_MSG_POWER 0x00040000 /* power save handling */ 783138568Ssam#define IEEE80211_MSG_DOT1X 0x00020000 /* 802.1x authenticator */ 784138568Ssam#define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */ 785138568Ssam#define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */ 786138568Ssam#define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */ 787190577Srpaulo#define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */ 788138568Ssam#define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */ 789138568Ssam#define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */ 790138568Ssam#define IEEE80211_MSG_WME 0x00000400 /* WME protocol */ 791148288Ssam#define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */ 792148288Ssam#define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */ 793148288Ssam#define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */ 794148288Ssam#define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */ 795164634Ssam#define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */ 796170530Ssam#define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */ 797173273Ssam#define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */ 798173273Ssam#define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */ 799186904Ssam#define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */ 800138568Ssam 801138568Ssam#define IEEE80211_MSG_ANY 0xffffffff /* anything */ 802138568Ssam 803187797Ssam#define IEEE80211_MSG_BITS \ 804188488Ssam "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ 805188488Ssam "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22DOT1X" \ 806188488Ssam "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \ 807188493Ssam "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N" 808187797Ssam 809116742Ssam#ifdef IEEE80211_DEBUG 810178354Ssam#define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m)) 811178354Ssam#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \ 812178354Ssam if (ieee80211_msg(_vap, _m)) \ 813178354Ssam ieee80211_note(_vap, _fmt, __VA_ARGS__); \ 814138568Ssam} while (0) 815178354Ssam#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \ 816178354Ssam if (ieee80211_msg(_vap, _m)) \ 817178354Ssam ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\ 818148288Ssam} while (0) 819178354Ssam#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \ 820178354Ssam if (ieee80211_msg(_vap, _m)) \ 821178354Ssam ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \ 822148288Ssam} while (0) 823178354Ssam#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \ 824178354Ssam if (ieee80211_msg(_vap, _m)) \ 825178354Ssam ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \ 826148288Ssam} while (0) 827178354Ssamvoid ieee80211_note(struct ieee80211vap *, const char *, ...); 828178354Ssamvoid ieee80211_note_mac(struct ieee80211vap *, 829178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...); 830178354Ssamvoid ieee80211_note_frame(struct ieee80211vap *, 831178354Ssam const struct ieee80211_frame *, const char *, ...); 832178354Ssam#define ieee80211_msg_debug(_vap) \ 833178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_DEBUG) 834178354Ssam#define ieee80211_msg_dumppkts(_vap) \ 835178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS) 836178354Ssam#define ieee80211_msg_input(_vap) \ 837178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_INPUT) 838178354Ssam#define ieee80211_msg_radius(_vap) \ 839178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_RADIUS) 840178354Ssam#define ieee80211_msg_dumpradius(_vap) \ 841178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP) 842178354Ssam#define ieee80211_msg_dumpradkeys(_vap) \ 843178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS) 844178354Ssam#define ieee80211_msg_scan(_vap) \ 845178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_SCAN) 846178354Ssam#define ieee80211_msg_assoc(_vap) \ 847178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_ASSOC) 848167441Ssam 849167441Ssam/* 850167441Ssam * Emit a debug message about discarding a frame or information 851167441Ssam * element. One format is for extracting the mac address from 852167441Ssam * the frame header; the other is for when a header is not 853167441Ssam * available or otherwise appropriate. 854167441Ssam */ 855178354Ssam#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \ 856178354Ssam if ((_vap)->iv_debug & (_m)) \ 857178354Ssam ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 858167441Ssam} while (0) 859178354Ssam#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \ 860178354Ssam if ((_vap)->iv_debug & (_m)) \ 861178354Ssam ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 862167441Ssam} while (0) 863178354Ssam#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \ 864178354Ssam if ((_vap)->iv_debug & (_m)) \ 865178354Ssam ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\ 866167441Ssam} while (0) 867167441Ssam 868178354Ssamvoid ieee80211_discard_frame(struct ieee80211vap *, 869167441Ssam const struct ieee80211_frame *, const char *type, const char *fmt, ...); 870178354Ssamvoid ieee80211_discard_ie(struct ieee80211vap *, 871167441Ssam const struct ieee80211_frame *, const char *type, const char *fmt, ...); 872178354Ssamvoid ieee80211_discard_mac(struct ieee80211vap *, 873170530Ssam const uint8_t mac[IEEE80211_ADDR_LEN], const char *type, 874167441Ssam const char *fmt, ...); 875116742Ssam#else 876178354Ssam#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) 877178354Ssam#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) 878178354Ssam#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) 879178354Ssam#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) 880178354Ssam#define ieee80211_msg_dumppkts(_vap) 0 881178354Ssam#define ieee80211_msg(_vap, _m) 0 882167441Ssam 883178354Ssam#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) 884178354Ssam#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) 885178354Ssam#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) 886116742Ssam#endif 887116742Ssam 888116742Ssam#endif /* _NET80211_IEEE80211_VAR_H_ */ 889