ieee80211_var.h revision 288095
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 288095 2015-09-22 06:34:07Z adrian $ 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 */ 35201793Strasz#if defined(__NetBSD__) 36138568Ssam#include <net80211/ieee80211_netbsd.h> 37201793Strasz#elif defined(__FreeBSD__) 38138568Ssam#include <net80211/ieee80211_freebsd.h> 39201793Strasz#elif defined(__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> 47195379Ssam#include <net80211/ieee80211_ageq.h> 48116742Ssam#include <net80211/ieee80211_crypto.h> 49178354Ssam#include <net80211/ieee80211_dfs.h> 50121180Ssam#include <net80211/ieee80211_ioctl.h> /* for ieee80211_stats */ 51190532Ssam#include <net80211/ieee80211_phy.h> 52184288Ssam#include <net80211/ieee80211_power.h> 53116742Ssam#include <net80211/ieee80211_node.h> 54116742Ssam#include <net80211/ieee80211_proto.h> 55192468Ssam#include <net80211/ieee80211_radiotap.h> 56170530Ssam#include <net80211/ieee80211_scan.h> 57116742Ssam 58251766Seadler#define IEEE80211_TXPOWER_MAX 100 /* .5 dBm (XXX units?) */ 59138568Ssam#define IEEE80211_TXPOWER_MIN 0 /* kill radio */ 60116742Ssam 61138568Ssam#define IEEE80211_DTIM_DEFAULT 1 /* default DTIM period */ 62140754Ssam#define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */ 63116742Ssam 64153349Ssam#define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */ 65155688Ssam#define IEEE80211_HWBMISS_DEFAULT 7 /* h/w bmiss threshold (beacons) */ 66153349Ssam 67170530Ssam#define IEEE80211_BGSCAN_INTVAL_MIN 15 /* min bg scan intvl (secs) */ 68170530Ssam#define IEEE80211_BGSCAN_INTVAL_DEFAULT (5*60) /* default bg scan intvl */ 69170530Ssam 70170530Ssam#define IEEE80211_BGSCAN_IDLE_MIN 100 /* min idle time (ms) */ 71170530Ssam#define IEEE80211_BGSCAN_IDLE_DEFAULT 250 /* default idle time (ms) */ 72170530Ssam 73170530Ssam#define IEEE80211_SCAN_VALID_MIN 10 /* min scan valid time (secs) */ 74170530Ssam#define IEEE80211_SCAN_VALID_DEFAULT 60 /* default scan valid time */ 75170530Ssam 76138568Ssam#define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */ 77138568Ssam#define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */ 78116742Ssam 79178354Ssam#define IEEE80211_FIXED_RATE_NONE 0xff 80178354Ssam#define IEEE80211_TXMAX_DEFAULT 6 /* default ucast max retries */ 81148290Ssam 82148291Ssam#define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX 83148291Ssam#define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX 84148291Ssam 85167242Ssam#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) 86167242Ssam#define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000) 87167242Ssam#define IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000)) 88140754Ssam 89178354Ssam/* 90178354Ssam * 802.11 control state is split into a common portion that maps 91178354Ssam * 1-1 to a physical device and one or more "Virtual AP's" (VAP) 92178354Ssam * that are bound to an ieee80211com instance and share a single 93178354Ssam * underlying device. Each VAP has a corresponding OS device 94178354Ssam * entity through which traffic flows and that applications use 95178354Ssam * for issuing ioctls, etc. 96178354Ssam */ 97116742Ssam 98178354Ssam/* 99178354Ssam * Data common to one or more virtual AP's. State shared by 100178354Ssam * the underlying device and the net80211 layer is exposed here; 101178354Ssam * e.g. device-specific callbacks. 102178354Ssam */ 103178354Ssamstruct ieee80211vap; 104178354Ssamtypedef void (*ieee80211vap_attach)(struct ieee80211vap *); 105178354Ssam 106178354Ssamstruct ieee80211_appie { 107178354Ssam uint16_t ie_len; /* size of ie_data */ 108178354Ssam uint8_t ie_data[]; /* user-specified IE's */ 109178354Ssam}; 110178354Ssam 111186904Ssamstruct ieee80211_tdma_param; 112190579Ssamstruct ieee80211_rate_table; 113191554Ssamstruct ieee80211_tx_ampdu; 114191554Ssamstruct ieee80211_rx_ampdu; 115191753Ssamstruct ieee80211_superg; 116195377Ssamstruct ieee80211_frame; 117186904Ssam 118138568Ssamstruct ieee80211com { 119283531Sglebius void *ic_softc; /* driver softc */ 120283527Sglebius const char *ic_name; /* usually device name */ 121170530Ssam ieee80211_com_lock_t ic_comlock; /* state update lock */ 122248069Sadrian ieee80211_tx_lock_t ic_txlock; /* ic/vap TX lock */ 123287197Sglebius LIST_ENTRY(ieee80211com) ic_next; /* on global list */ 124178354Ssam TAILQ_HEAD(, ieee80211vap) ic_vaps; /* list of vap instances */ 125170530Ssam int ic_headroom; /* driver tx headroom needs */ 126170530Ssam enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */ 127170530Ssam enum ieee80211_opmode ic_opmode; /* operation mode */ 128178354Ssam struct callout ic_inact; /* inactivity processing */ 129191746Sthompsa struct taskqueue *ic_tq; /* deferred state thread */ 130178354Ssam struct task ic_parent_task; /* deferred parent processing */ 131191746Sthompsa struct task ic_promisc_task;/* deferred promisc update */ 132191746Sthompsa struct task ic_mcast_task; /* deferred mcast update */ 133191746Sthompsa struct task ic_chan_task; /* deferred channel change */ 134191746Sthompsa struct task ic_bmiss_task; /* deferred beacon miss hndlr */ 135233452Sadrian struct task ic_chw_task; /* deferred HT CHW update */ 136127648Ssam 137283567Sglebius counter_u64_t ic_ierrors; /* input errors */ 138283567Sglebius counter_u64_t ic_oerrors; /* output errors */ 139283567Sglebius 140170530Ssam uint32_t ic_flags; /* state flags */ 141170530Ssam uint32_t ic_flags_ext; /* extended state flags */ 142193655Ssam uint32_t ic_flags_ht; /* HT state flags */ 143173273Ssam uint32_t ic_flags_ven; /* vendor state flags */ 144170530Ssam uint32_t ic_caps; /* capabilities */ 145173273Ssam uint32_t ic_htcaps; /* HT capabilities */ 146205513Srpaulo uint32_t ic_htextcaps; /* HT extended capabilities */ 147178354Ssam uint32_t ic_cryptocaps; /* crypto capabilities */ 148170530Ssam uint8_t ic_modecaps[2]; /* set of mode capabilities */ 149178354Ssam uint8_t ic_promisc; /* vap's needing promisc mode */ 150178354Ssam uint8_t ic_allmulti; /* vap's needing all multicast*/ 151178354Ssam uint8_t ic_nrunning; /* vap's marked running */ 152178354Ssam uint8_t ic_curmode; /* current mode */ 153287197Sglebius uint8_t ic_macaddr[IEEE80211_ADDR_LEN]; 154170530Ssam uint16_t ic_bintval; /* beacon interval */ 155170530Ssam uint16_t ic_lintval; /* listen interval */ 156170530Ssam uint16_t ic_holdover; /* PM hold over duration */ 157170530Ssam uint16_t ic_txpowlimit; /* global tx power limit */ 158178354Ssam struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 159170530Ssam 160170530Ssam /* 161170530Ssam * Channel state: 162170530Ssam * 163170530Ssam * ic_channels is the set of available channels for the device; 164170530Ssam * it is setup by the driver 165170530Ssam * ic_nchans is the number of valid entries in ic_channels 166170530Ssam * ic_chan_avail is a bit vector of these channels used to check 167170530Ssam * whether a channel is available w/o searching the channel table. 168170530Ssam * ic_chan_active is a (potentially) constrained subset of 169170530Ssam * ic_chan_avail that reflects any mode setting or user-specified 170170530Ssam * limit on the set of channels to use/scan 171170530Ssam * ic_curchan is the current channel the device is set to; it may 172170530Ssam * be different from ic_bsschan when we are off-channel scanning 173170530Ssam * or otherwise doing background work 174170530Ssam * ic_bsschan is the channel selected for operation; it may 175170530Ssam * be undefined (IEEE80211_CHAN_ANYC) 176170530Ssam * ic_prevchan is a cached ``previous channel'' used to optimize 177170530Ssam * lookups when switching back+forth between two channels 178170530Ssam * (e.g. for dynamic turbo) 179170530Ssam */ 180170530Ssam int ic_nchans; /* # entries in ic_channels */ 181186107Ssam struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 182170530Ssam uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 183170530Ssam uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 184170530Ssam uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 185170530Ssam struct ieee80211_channel *ic_curchan; /* current channel */ 186190532Ssam const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */ 187170530Ssam struct ieee80211_channel *ic_bsschan; /* bss channel */ 188170530Ssam struct ieee80211_channel *ic_prevchan; /* previous channel */ 189178354Ssam struct ieee80211_regdomain ic_regdomain;/* regulatory data */ 190178354Ssam struct ieee80211_appie *ic_countryie; /* calculated country ie */ 191178354Ssam struct ieee80211_channel *ic_countryie_chan; 192170530Ssam 193178354Ssam /* 802.11h/DFS state */ 194178354Ssam struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */ 195193439Ssam short ic_csa_mode; /* mode for doing CSA */ 196193439Ssam short ic_csa_count; /* count for doing CSA */ 197178354Ssam struct ieee80211_dfs_state ic_dfs; /* DFS state */ 198178354Ssam 199170530Ssam struct ieee80211_scan_state *ic_scan; /* scan state */ 200284143Sadrian struct ieee80211_scan_methods *ic_scan_methods; /* scan methods */ 201170530Ssam int ic_lastdata; /* time of last data frame */ 202170530Ssam int ic_lastscan; /* time last scan completed */ 203170530Ssam 204178354Ssam /* NB: this is the union of all vap stations/neighbors */ 205178354Ssam int ic_max_keyix; /* max h/w key index */ 206170530Ssam struct ieee80211_node_table ic_sta; /* stations/neighbors */ 207195379Ssam struct ieee80211_ageq ic_stageq; /* frame staging queue */ 208195379Ssam uint32_t ic_hash_key; /* random key for mac hash */ 209170530Ssam 210178354Ssam /* XXX multi-bss: split out common/vap parts */ 211170530Ssam struct ieee80211_wme_state ic_wme; /* WME/WMM state */ 212170530Ssam 213178354Ssam /* XXX multi-bss: can per-vap be done/make sense? */ 214170530Ssam enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ 215170530Ssam uint16_t ic_nonerpsta; /* # non-ERP stations */ 216170530Ssam uint16_t ic_longslotsta; /* # long slot time stations */ 217170530Ssam uint16_t ic_sta_assoc; /* stations associated */ 218173273Ssam uint16_t ic_ht_sta_assoc;/* HT stations associated */ 219173273Ssam uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */ 220172211Ssam uint8_t ic_curhtprotmode;/* HTINFO bss state */ 221173273Ssam enum ieee80211_protmode ic_htprotmode; /* HT protection mode */ 222172211Ssam int ic_lastnonerp; /* last time non-ERP sta noted*/ 223173273Ssam int ic_lastnonht; /* last time non-HT sta noted */ 224207326Srpaulo uint8_t ic_rxstream; /* # RX streams */ 225207326Srpaulo uint8_t ic_txstream; /* # TX streams */ 226170530Ssam 227191753Ssam /* optional state for Atheros SuperG protocol extensions */ 228191753Ssam struct ieee80211_superg *ic_superg; 229190579Ssam 230192468Ssam /* radiotap handling */ 231192468Ssam struct ieee80211_radiotap_header *ic_th;/* tx radiotap headers */ 232192468Ssam void *ic_txchan; /* channel state in ic_th */ 233192468Ssam struct ieee80211_radiotap_header *ic_rh;/* rx radiotap headers */ 234192468Ssam void *ic_rxchan; /* channel state in ic_rh */ 235193292Ssam int ic_montaps; /* active monitor mode taps */ 236192468Ssam 237178354Ssam /* virtual ap create/delete */ 238178354Ssam struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *, 239228621Sbschmidt const char [IFNAMSIZ], int, 240228621Sbschmidt enum ieee80211_opmode, int, 241228621Sbschmidt const uint8_t [IEEE80211_ADDR_LEN], 242228621Sbschmidt const uint8_t [IEEE80211_ADDR_LEN]); 243178354Ssam void (*ic_vap_delete)(struct ieee80211vap *); 244287197Sglebius /* device specific ioctls */ 245287197Sglebius int (*ic_ioctl)(struct ieee80211com *, 246287197Sglebius u_long, void *); 247287197Sglebius /* start/stop device */ 248287197Sglebius void (*ic_parent)(struct ieee80211com *); 249178354Ssam /* operating mode attachment */ 250178354Ssam ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 251178354Ssam /* return hardware/radio capabilities */ 252178354Ssam void (*ic_getradiocaps)(struct ieee80211com *, 253187800Ssam int, int *, struct ieee80211_channel []); 254178354Ssam /* check and/or prepare regdomain state change */ 255178354Ssam int (*ic_setregdomain)(struct ieee80211com *, 256178354Ssam struct ieee80211_regdomain *, 257178354Ssam int, struct ieee80211_channel []); 258227331Sadrian 259227331Sadrian int (*ic_set_quiet)(struct ieee80211_node *, 260227331Sadrian u_int8_t *quiet_elm); 261227331Sadrian 262287197Sglebius /* regular transmit */ 263287197Sglebius int (*ic_transmit)(struct ieee80211com *, 264287197Sglebius struct mbuf *); 265170530Ssam /* send/recv 802.11 management frame */ 266178354Ssam int (*ic_send_mgmt)(struct ieee80211_node *, 267178354Ssam int, int); 268170530Ssam /* send raw 802.11 frame */ 269170530Ssam int (*ic_raw_xmit)(struct ieee80211_node *, 270170530Ssam struct mbuf *, 271170530Ssam const struct ieee80211_bpf_params *); 272170530Ssam /* update device state for 802.11 slot time change */ 273283540Sglebius void (*ic_updateslot)(struct ieee80211com *); 274178354Ssam /* handle multicast state changes */ 275283540Sglebius void (*ic_update_mcast)(struct ieee80211com *); 276178354Ssam /* handle promiscuous mode changes */ 277283540Sglebius void (*ic_update_promisc)(struct ieee80211com *); 278170530Ssam /* new station association callback/notification */ 279170530Ssam void (*ic_newassoc)(struct ieee80211_node *, int); 280186904Ssam /* TDMA update notification */ 281186904Ssam void (*ic_tdma_update)(struct ieee80211_node *, 282189980Ssam const struct ieee80211_tdma_param *, int); 283170530Ssam /* node state management */ 284179643Ssam struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *, 285179643Ssam const uint8_t [IEEE80211_ADDR_LEN]); 286170530Ssam void (*ic_node_free)(struct ieee80211_node *); 287170530Ssam void (*ic_node_cleanup)(struct ieee80211_node *); 288178354Ssam void (*ic_node_age)(struct ieee80211_node *); 289178354Ssam void (*ic_node_drain)(struct ieee80211_node *); 290170530Ssam int8_t (*ic_node_getrssi)(const struct ieee80211_node*); 291170530Ssam void (*ic_node_getsignal)(const struct ieee80211_node*, 292170530Ssam int8_t *, int8_t *); 293178354Ssam void (*ic_node_getmimoinfo)( 294178354Ssam const struct ieee80211_node*, 295178354Ssam struct ieee80211_mimo_info *); 296170530Ssam /* scanning support */ 297170530Ssam void (*ic_scan_start)(struct ieee80211com *); 298170530Ssam void (*ic_scan_end)(struct ieee80211com *); 299170530Ssam void (*ic_set_channel)(struct ieee80211com *); 300178354Ssam void (*ic_scan_curchan)(struct ieee80211_scan_state *, 301170530Ssam unsigned long); 302178354Ssam void (*ic_scan_mindwell)(struct ieee80211_scan_state *); 303170530Ssam 304138568Ssam /* 305170530Ssam * 802.11n ADDBA support. A simple/generic implementation 306170530Ssam * of A-MPDU tx aggregation is provided; the driver may 307170530Ssam * override these methods to provide their own support. 308170530Ssam * A-MPDU rx re-ordering happens automatically if the 309170530Ssam * driver passes out-of-order frames to ieee80211_input 310170530Ssam * from an assocated HT station. 311138568Ssam */ 312195377Ssam int (*ic_recv_action)(struct ieee80211_node *, 313195377Ssam const struct ieee80211_frame *, 314170530Ssam const uint8_t *frm, const uint8_t *efrm); 315170530Ssam int (*ic_send_action)(struct ieee80211_node *, 316195377Ssam int category, int action, void *); 317178354Ssam /* check if A-MPDU should be enabled this station+ac */ 318178354Ssam int (*ic_ampdu_enable)(struct ieee80211_node *, 319178354Ssam struct ieee80211_tx_ampdu *); 320170530Ssam /* start/stop doing A-MPDU tx aggregation for a station */ 321170530Ssam int (*ic_addba_request)(struct ieee80211_node *, 322170530Ssam struct ieee80211_tx_ampdu *, 323170530Ssam int dialogtoken, int baparamset, 324170530Ssam int batimeout); 325170530Ssam int (*ic_addba_response)(struct ieee80211_node *, 326170530Ssam struct ieee80211_tx_ampdu *, 327170530Ssam int status, int baparamset, int batimeout); 328170530Ssam void (*ic_addba_stop)(struct ieee80211_node *, 329170530Ssam struct ieee80211_tx_ampdu *); 330223331Sadrian void (*ic_addba_response_timeout)(struct ieee80211_node *, 331223331Sadrian struct ieee80211_tx_ampdu *); 332184280Ssam /* BAR response received */ 333184280Ssam void (*ic_bar_response)(struct ieee80211_node *, 334184280Ssam struct ieee80211_tx_ampdu *, int status); 335191552Ssam /* start/stop doing A-MPDU rx processing for a station */ 336191552Ssam int (*ic_ampdu_rx_start)(struct ieee80211_node *, 337191552Ssam struct ieee80211_rx_ampdu *, int baparamset, 338191552Ssam int batimeout, int baseqctl); 339191552Ssam void (*ic_ampdu_rx_stop)(struct ieee80211_node *, 340191552Ssam struct ieee80211_rx_ampdu *); 341233452Sadrian 342233452Sadrian /* The channel width has changed (20<->2040) */ 343233452Sadrian void (*ic_update_chw)(struct ieee80211com *); 344233452Sadrian 345205513Srpaulo uint64_t ic_spare[7]; 346116742Ssam}; 347116742Ssam 348178354Ssamstruct ieee80211_aclator; 349186904Ssamstruct ieee80211_tdma_state; 350195618Srpaulostruct ieee80211_mesh_state; 351195618Srpaulostruct ieee80211_hwmp_state; 352178354Ssam 353178354Ssamstruct ieee80211vap { 354178354Ssam struct ifmedia iv_media; /* interface media config */ 355178354Ssam struct ifnet *iv_ifp; /* associated device */ 356178354Ssam struct bpf_if *iv_rawbpf; /* packet filter structure */ 357178354Ssam struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */ 358178354Ssam struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */ 359178354Ssam 360178354Ssam TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */ 361178354Ssam struct ieee80211com *iv_ic; /* back ptr to common state */ 362287197Sglebius const uint8_t *iv_myaddr; /* MAC address: ifp or ic */ 363178354Ssam uint32_t iv_debug; /* debug msg flags */ 364178354Ssam struct ieee80211_stats iv_stats; /* statistics */ 365178354Ssam 366178354Ssam uint32_t iv_flags; /* state flags */ 367178354Ssam uint32_t iv_flags_ext; /* extended state flags */ 368193655Ssam uint32_t iv_flags_ht; /* HT state flags */ 369178354Ssam uint32_t iv_flags_ven; /* vendor state flags */ 370287197Sglebius uint32_t iv_ifflags; /* ifnet flags */ 371178354Ssam uint32_t iv_caps; /* capabilities */ 372178354Ssam uint32_t iv_htcaps; /* HT capabilities */ 373205513Srpaulo uint32_t iv_htextcaps; /* HT extended capabilities */ 374178354Ssam enum ieee80211_opmode iv_opmode; /* operation mode */ 375178354Ssam enum ieee80211_state iv_state; /* state machine state */ 376191746Sthompsa enum ieee80211_state iv_nstate; /* pending state */ 377191746Sthompsa int iv_nstate_arg; /* pending state arg */ 378191746Sthompsa struct task iv_nstate_task; /* deferred state processing */ 379191746Sthompsa struct task iv_swbmiss_task;/* deferred iv_bmiss call */ 380178354Ssam struct callout iv_mgtsend; /* mgmt frame response timer */ 381178354Ssam /* inactivity timer settings */ 382178354Ssam int iv_inact_init; /* setting for new station */ 383178354Ssam int iv_inact_auth; /* auth but not assoc setting */ 384178354Ssam int iv_inact_run; /* authorized setting */ 385178354Ssam int iv_inact_probe; /* inactive probe time */ 386178354Ssam 387178354Ssam int iv_des_nssid; /* # desired ssids */ 388178354Ssam struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */ 389178354Ssam uint8_t iv_des_bssid[IEEE80211_ADDR_LEN]; 390178354Ssam struct ieee80211_channel *iv_des_chan; /* desired channel */ 391178354Ssam uint16_t iv_des_mode; /* desired mode */ 392178354Ssam int iv_nicknamelen; /* XXX junk */ 393178354Ssam uint8_t iv_nickname[IEEE80211_NWID_LEN]; 394178354Ssam u_int iv_bgscanidle; /* bg scan idle threshold */ 395178354Ssam u_int iv_bgscanintvl; /* bg scan min interval */ 396178354Ssam u_int iv_scanvalid; /* scan cache valid threshold */ 397178354Ssam u_int iv_scanreq_duration; 398178354Ssam u_int iv_scanreq_mindwell; 399178354Ssam u_int iv_scanreq_maxdwell; 400178354Ssam uint16_t iv_scanreq_flags;/* held scan request params */ 401178354Ssam uint8_t iv_scanreq_nssid; 402178354Ssam struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID]; 403178354Ssam /* sta-mode roaming state */ 404178354Ssam enum ieee80211_roamingmode iv_roaming; /* roaming mode */ 405178354Ssam struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX]; 406178354Ssam 407178354Ssam uint8_t iv_bmissthreshold; 408178354Ssam uint8_t iv_bmiss_count; /* current beacon miss count */ 409178354Ssam int iv_bmiss_max; /* max bmiss before scan */ 410178354Ssam uint16_t iv_swbmiss_count;/* beacons in last period */ 411178354Ssam uint16_t iv_swbmiss_period;/* s/w bmiss period */ 412178354Ssam struct callout iv_swbmiss; /* s/w beacon miss timer */ 413178354Ssam 414178354Ssam int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */ 415178354Ssam int iv_ampdu_density;/* A-MPDU density */ 416178354Ssam int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */ 417178354Ssam int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */ 418178354Ssam u_int iv_ampdu_mintraffic[WME_NUM_AC]; 419178354Ssam 420288095Sadrian struct ieee80211_beacon_offsets iv_bcn_off; 421178354Ssam uint32_t *iv_aid_bitmap; /* association id map */ 422178354Ssam uint16_t iv_max_aid; 423178354Ssam uint16_t iv_sta_assoc; /* stations associated */ 424178354Ssam uint16_t iv_ps_sta; /* stations in power save */ 425178354Ssam uint16_t iv_ps_pending; /* ps sta's w/ pending frames */ 426178354Ssam uint16_t iv_txseq; /* mcast xmit seq# space */ 427178354Ssam uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */ 428178354Ssam uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/ 429178354Ssam uint8_t iv_dtim_period; /* DTIM period */ 430178354Ssam uint8_t iv_dtim_count; /* DTIM count from last bcn */ 431178354Ssam /* set/unset aid pwrsav state */ 432227331Sadrian uint8_t iv_quiet; /* Quiet Element */ 433227331Sadrian uint8_t iv_quiet_count; /* constant count for Quiet Element */ 434227331Sadrian uint8_t iv_quiet_count_value; /* variable count for Quiet Element */ 435227331Sadrian uint8_t iv_quiet_period; /* period for Quiet Element */ 436227331Sadrian uint16_t iv_quiet_duration; /* duration for Quiet Element */ 437227331Sadrian uint16_t iv_quiet_offset; /* offset for Quiet Element */ 438178354Ssam int iv_csa_count; /* count for doing CSA */ 439178354Ssam 440178354Ssam struct ieee80211_node *iv_bss; /* information for this node */ 441178354Ssam struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX]; 442178354Ssam uint16_t iv_rtsthreshold; 443178354Ssam uint16_t iv_fragthreshold; 444178354Ssam int iv_inact_timer; /* inactivity timer wait */ 445178354Ssam /* application-specified IE's to attach to mgt frames */ 446178354Ssam struct ieee80211_appie *iv_appie_beacon; 447178354Ssam struct ieee80211_appie *iv_appie_probereq; 448178354Ssam struct ieee80211_appie *iv_appie_proberesp; 449178354Ssam struct ieee80211_appie *iv_appie_assocreq; 450178354Ssam struct ieee80211_appie *iv_appie_assocresp; 451178354Ssam struct ieee80211_appie *iv_appie_wpa; 452178354Ssam uint8_t *iv_wpa_ie; 453178354Ssam uint8_t *iv_rsn_ie; 454178354Ssam uint16_t iv_max_keyix; /* max h/w key index */ 455178354Ssam ieee80211_keyix iv_def_txkey; /* default/group tx key index */ 456178354Ssam struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID]; 457178354Ssam int (*iv_key_alloc)(struct ieee80211vap *, 458183248Ssam struct ieee80211_key *, 459178354Ssam ieee80211_keyix *, ieee80211_keyix *); 460178354Ssam int (*iv_key_delete)(struct ieee80211vap *, 461178354Ssam const struct ieee80211_key *); 462178354Ssam int (*iv_key_set)(struct ieee80211vap *, 463178354Ssam const struct ieee80211_key *, 464178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN]); 465178354Ssam void (*iv_key_update_begin)(struct ieee80211vap *); 466178354Ssam void (*iv_key_update_end)(struct ieee80211vap *); 467178354Ssam 468178354Ssam const struct ieee80211_authenticator *iv_auth; /* authenticator glue */ 469178354Ssam void *iv_ec; /* private auth state */ 470178354Ssam 471178354Ssam const struct ieee80211_aclator *iv_acl; /* acl glue */ 472178354Ssam void *iv_as; /* private aclator state */ 473178354Ssam 474206358Srpaulo const struct ieee80211_ratectl *iv_rate; 475206358Srpaulo void *iv_rs; /* private ratectl state */ 476206358Srpaulo 477186904Ssam struct ieee80211_tdma_state *iv_tdma; /* tdma state */ 478195618Srpaulo struct ieee80211_mesh_state *iv_mesh; /* MBSS state */ 479195618Srpaulo struct ieee80211_hwmp_state *iv_hwmp; /* HWMP state */ 480186904Ssam 481178354Ssam /* operate-mode detach hook */ 482178354Ssam void (*iv_opdetach)(struct ieee80211vap *); 483178354Ssam /* receive processing */ 484178354Ssam int (*iv_input)(struct ieee80211_node *, 485283535Sadrian struct mbuf *, 486283535Sadrian const struct ieee80211_rx_stats *, 487283535Sadrian int, int); 488178354Ssam void (*iv_recv_mgmt)(struct ieee80211_node *, 489283535Sadrian struct mbuf *, int, 490283535Sadrian const struct ieee80211_rx_stats *, 491283535Sadrian int, int); 492191546Ssam void (*iv_recv_ctl)(struct ieee80211_node *, 493191546Ssam struct mbuf *, int); 494178354Ssam void (*iv_deliver_data)(struct ieee80211vap *, 495178354Ssam struct ieee80211_node *, struct mbuf *); 496178354Ssam#if 0 497178354Ssam /* send processing */ 498178354Ssam int (*iv_send_mgmt)(struct ieee80211_node *, 499178354Ssam int, int); 500178354Ssam#endif 501178354Ssam /* beacon miss processing */ 502178354Ssam void (*iv_bmiss)(struct ieee80211vap *); 503178354Ssam /* reset device state after 802.11 parameter/state change */ 504178354Ssam int (*iv_reset)(struct ieee80211vap *, u_long); 505178354Ssam /* [schedule] beacon frame update */ 506178354Ssam void (*iv_update_beacon)(struct ieee80211vap *, int); 507178354Ssam /* power save handling */ 508178354Ssam void (*iv_update_ps)(struct ieee80211vap *, int); 509178354Ssam int (*iv_set_tim)(struct ieee80211_node *, int); 510241138Sadrian void (*iv_node_ps)(struct ieee80211_node *, int); 511241138Sadrian void (*iv_sta_ps)(struct ieee80211vap *, int); 512241138Sadrian void (*iv_recv_pspoll)(struct ieee80211_node *, 513241138Sadrian struct mbuf *); 514241138Sadrian 515178354Ssam /* state machine processing */ 516178354Ssam int (*iv_newstate)(struct ieee80211vap *, 517178354Ssam enum ieee80211_state, int); 518178354Ssam /* 802.3 output method for raw frame xmit */ 519178354Ssam int (*iv_output)(struct ifnet *, struct mbuf *, 520249925Sglebius const struct sockaddr *, struct route *); 521206358Srpaulo uint64_t iv_spare[6]; 522178354Ssam}; 523178354SsamMALLOC_DECLARE(M_80211_VAP); 524178354Ssam 525116742Ssam#define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) 526116742Ssam#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) 527116742Ssam 528178354Ssam/* ic_flags/iv_flags */ 529170530Ssam#define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/ 530170530Ssam#define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */ 531170530Ssam#define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */ 532170530Ssam#define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */ 533138568Ssam/* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ 534138568Ssam#define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ 535147794Ssam#define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ 536138568Ssam#define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ 537138568Ssam#define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ 538138568Ssam#define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ 539138568Ssam/* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ 540138568Ssam#define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/ 541138568Ssam#define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ 542138568Ssam#define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ 543138568Ssam#define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ 544148288Ssam#define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/ 545138568Ssam#define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ 546138568Ssam#define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ 547138568Ssam#define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ 548138568Ssam#define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ 549138568Ssam#define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ 550127648Ssam#define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ 551127648Ssam#define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/ 552178354Ssam#define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/ 553138568Ssam#define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ 554138568Ssam#define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ 555138568Ssam#define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ 556138568Ssam#define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ 557138568Ssam#define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ 558138568Ssam#define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ 559138568Ssam#define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ 560178354Ssam#define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */ 561170530Ssam#define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */ 562178354Ssam#define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */ 563116742Ssam 564187797Ssam#define IEEE80211_F_BITS \ 565187797Ssam "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ 566187797Ssam "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ 567187797Ssam "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ 568187797Ssam "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ 569187797Ssam "\37DOTH\40DWDS" 570187797Ssam 571170530Ssam/* Atheros protocol-specific flags */ 572170530Ssam#define IEEE80211_F_ATHEROS \ 573170530Ssam (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP) 574170530Ssam/* Check if an Atheros capability was negotiated for use */ 575178354Ssam#define IEEE80211_ATH_CAP(vap, ni, bit) \ 576178354Ssam ((vap)->iv_flags & (ni)->ni_ath_flags & (bit)) 577170530Ssam 578178354Ssam/* ic_flags_ext/iv_flags_ext */ 579172062Ssam#define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */ 580178354Ssam#define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */ 581148288Ssam/* 0x00000006 reserved */ 582170530Ssam#define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */ 583178354Ssam#define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */ 584178354Ssam#define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */ 585178354Ssam#define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */ 586179391Ssam#define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */ 587191555Ssam#define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */ 588172211Ssam#define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/ 589170530Ssam#define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ 590185197Ssam#define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */ 591178354Ssam#define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */ 592191746Sthompsa#define IEEE80211_FEXT_STATEWAIT 0x00002000 /* STATUS: awaiting state chg */ 593191746Sthompsa#define IEEE80211_FEXT_REINIT 0x00004000 /* STATUS: INIT state first */ 594192468Ssam#define IEEE80211_FEXT_BPF 0x00008000 /* STATUS: BPF tap present */ 595178354Ssam/* NB: immutable: should be set only when creating a vap */ 596178354Ssam#define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */ 597156358Ssam#define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/ 598202612Sthompsa#define IEEE80211_FEXT_UNIQMAC 0x00040000 /* CONF: user or computed mac */ 599148288Ssam 600187797Ssam#define IEEE80211_FEXT_BITS \ 601193655Ssam "\20\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ 602191746Sthompsa "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \ 603202612Sthompsa "\20BPF\21WDSLEGACY\22PROBECHAN\23UNIQMAC" 604193655Ssam 605193655Ssam/* ic_flags_ht/iv_flags_ht */ 606193655Ssam#define IEEE80211_FHT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */ 607193655Ssam#define IEEE80211_FHT_GF 0x00040000 /* CONF: Greenfield enabled */ 608193655Ssam#define IEEE80211_FHT_HT 0x00080000 /* CONF: HT supported */ 609193655Ssam#define IEEE80211_FHT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */ 610193655Ssam#define IEEE80211_FHT_AMPDU_RX 0x00200000 /* CONF: A-MPDU rx supported */ 611193655Ssam#define IEEE80211_FHT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */ 612193655Ssam#define IEEE80211_FHT_AMSDU_RX 0x00800000 /* CONF: A-MSDU rx supported */ 613193655Ssam#define IEEE80211_FHT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */ 614193655Ssam#define IEEE80211_FHT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */ 615193655Ssam#define IEEE80211_FHT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */ 616193655Ssam#define IEEE80211_FHT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */ 617193655Ssam#define IEEE80211_FHT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */ 618193655Ssam#define IEEE80211_FHT_RIFS 0x20000000 /* CONF: RIFS enabled */ 619193655Ssam#define IEEE80211_FHT_STBC_TX 0x40000000 /* CONF: STBC tx enabled */ 620193655Ssam#define IEEE80211_FHT_STBC_RX 0x80000000 /* CONF: STBC rx enabled */ 621193655Ssam 622193655Ssam#define IEEE80211_FHT_BITS \ 623193655Ssam "\20\1NONHT_PR" \ 624222162Sbschmidt "\23GF\24HT\25AMPDU_TX\26AMPDU_TX" \ 625193554Ssam "\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20\34SHORTGI40" \ 626193554Ssam "\35HTCOMPAT\36RIFS\37STBC_TX\40STBC_RX" 627187797Ssam 628187797Ssam#define IEEE80211_FVEN_BITS "\20" 629187797Ssam 630178354Ssam/* ic_caps/iv_caps: device driver capabilities */ 631190850Ssam/* 0x2e available */ 632178957Ssam#define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */ 633190850Ssam#define IEEE80211_C_8023ENCAP 0x00000002 /* CAPABILITY: 802.3 encap */ 634148288Ssam#define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ 635148288Ssam#define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/ 636138568Ssam#define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ 637138568Ssam#define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ 638138568Ssam#define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ 639138568Ssam#define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ 640138568Ssam#define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ 641138568Ssam#define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ 642138568Ssam#define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ 643138568Ssam#define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ 644138568Ssam#define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ 645178954Ssam#define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/ 646195618Srpaulo#define IEEE80211_C_MBSS 0x00040000 /* CAPABILITY: MBSS available */ 647264854Sadrian#define IEEE80211_C_SWSLEEP 0x00080000 /* CAPABILITY: do sleep here */ 648214894Sbschmidt/* 0x7c0000 available */ 649138568Ssam#define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ 650138568Ssam#define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ 651138568Ssam#define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/ 652138568Ssam#define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ 653138568Ssam#define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ 654148288Ssam#define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ 655148288Ssam/* 0x10000000 reserved */ 656148288Ssam#define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ 657148288Ssam#define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ 658186904Ssam#define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */ 659138568Ssam/* XXX protection/barker? */ 660116742Ssam 661178957Ssam#define IEEE80211_C_OPMODE \ 662178957Ssam (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \ 663186904Ssam IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \ 664195618Srpaulo IEEE80211_C_TDMA | IEEE80211_C_MBSS) 665178957Ssam 666187797Ssam#define IEEE80211_C_BITS \ 667190850Ssam "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 668187797Ssam "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 669195618Srpaulo "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 670187797Ssam "\37TXFRAG\40TDMA" 671187797Ssam 672170530Ssam/* 673178354Ssam * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities 674170530Ssam * 675170530Ssam * NB: the low 16-bits are the 802.11 definitions, the upper 676170530Ssam * 16-bits are used to define s/w/driver capabilities. 677170530Ssam */ 678170530Ssam#define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */ 679170530Ssam#define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */ 680173273Ssam/* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */ 681173273Ssam#define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */ 682183255Ssam#define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/ 683183256Ssam#define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */ 684219596Sbschmidt#define IEEE80211_HTC_RXUNEQUAL 0x00200000 /* CAPABILITY: RX unequal MCS */ 685219596Sbschmidt#define IEEE80211_HTC_RXMCS32 0x00400000 /* CAPABILITY: MCS32 support */ 686219596Sbschmidt#define IEEE80211_HTC_TXUNEQUAL 0x00800000 /* CAPABILITY: TX unequal MCS */ 687219596Sbschmidt#define IEEE80211_HTC_TXMCS32 0x01000000 /* CAPABILITY: MCS32 suport */ 688170530Ssam 689187797Ssam#define IEEE80211_C_HTCAP_BITS \ 690187797Ssam "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 691187797Ssam "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS" 692187797Ssam 693283529Sglebiusint ic_printf(struct ieee80211com *, const char *, ...) __printflike(2, 3); 694287197Sglebiusvoid ieee80211_ifattach(struct ieee80211com *); 695138568Ssamvoid ieee80211_ifdetach(struct ieee80211com *); 696178354Ssamint ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *, 697228621Sbschmidt const char name[IFNAMSIZ], int unit, 698228621Sbschmidt enum ieee80211_opmode opmode, int flags, 699287197Sglebius const uint8_t bssid[IEEE80211_ADDR_LEN]); 700287197Sglebiusint ieee80211_vap_attach(struct ieee80211vap *, 701287197Sglebius ifm_change_cb_t, ifm_stat_cb_t, 702286437Sadrian const uint8_t macaddr[IEEE80211_ADDR_LEN]); 703178354Ssamvoid ieee80211_vap_detach(struct ieee80211vap *); 704170530Ssamconst struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic, 705165569Ssam const struct ieee80211_channel *); 706138568Ssamvoid ieee80211_announce(struct ieee80211com *); 707170530Ssamvoid ieee80211_announce_channels(struct ieee80211com *); 708178354Ssamvoid ieee80211_drain(struct ieee80211com *); 709287197Sglebiusvoid ieee80211_chan_init(struct ieee80211com *); 710170530Ssamstruct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]); 711287197Sglebiusstruct ieee80211com *ieee80211_find_com(const char *name); 712116742Ssamint ieee80211_media_change(struct ifnet *); 713116742Ssamvoid ieee80211_media_status(struct ifnet *, struct ifmediareq *); 714178354Ssamint ieee80211_ioctl(struct ifnet *, u_long, caddr_t); 715116742Ssamint ieee80211_rate2media(struct ieee80211com *, int, 716116742Ssam enum ieee80211_phymode); 717116742Ssamint ieee80211_media2rate(int); 718152450Ssamint ieee80211_mhz2ieee(u_int, u_int); 719170530Ssamint ieee80211_chan2ieee(struct ieee80211com *, 720170530Ssam const struct ieee80211_channel *); 721116742Ssamu_int ieee80211_ieee2mhz(u_int, u_int); 722170530Ssamstruct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *, 723170530Ssam int freq, int flags); 724173861Ssamstruct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *, 725173861Ssam int ieee, int flags); 726283535Sadrianstruct ieee80211_channel *ieee80211_lookup_channel_rxstatus(struct ieee80211vap *, 727283535Sadrian const struct ieee80211_rx_stats *); 728116742Ssamint ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); 729170530Ssamenum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *); 730195379Ssamuint32_t ieee80211_mac_hash(const struct ieee80211com *, 731195379Ssam const uint8_t addr[IEEE80211_ADDR_LEN]); 732276757Sadrianchar ieee80211_channel_type_char(const struct ieee80211_channel *c); 733116742Ssam 734192468Ssamvoid ieee80211_radiotap_attach(struct ieee80211com *, 735192468Ssam struct ieee80211_radiotap_header *th, int tlen, 736192468Ssam uint32_t tx_radiotap, 737192468Ssam struct ieee80211_radiotap_header *rh, int rlen, 738192468Ssam uint32_t rx_radiotap); 739237214Sadrianvoid ieee80211_radiotap_attachv(struct ieee80211com *, 740237214Sadrian struct ieee80211_radiotap_header *th, 741237214Sadrian int tlen, int n_tx_v, uint32_t tx_radiotap, 742237214Sadrian struct ieee80211_radiotap_header *rh, 743237214Sadrian int rlen, int n_rx_v, uint32_t rx_radiotap); 744192468Ssamvoid ieee80211_radiotap_detach(struct ieee80211com *); 745192468Ssamvoid ieee80211_radiotap_vattach(struct ieee80211vap *); 746192468Ssamvoid ieee80211_radiotap_vdetach(struct ieee80211vap *); 747192468Ssamvoid ieee80211_radiotap_chan_change(struct ieee80211com *); 748192468Ssamvoid ieee80211_radiotap_tx(struct ieee80211vap *, struct mbuf *); 749192468Ssamvoid ieee80211_radiotap_rx(struct ieee80211vap *, struct mbuf *); 750192468Ssamvoid ieee80211_radiotap_rx_all(struct ieee80211com *, struct mbuf *); 751192468Ssam 752192468Ssamstatic __inline int 753192468Ssamieee80211_radiotap_active(const struct ieee80211com *ic) 754192468Ssam{ 755192468Ssam return (ic->ic_flags_ext & IEEE80211_FEXT_BPF) != 0; 756192468Ssam} 757192468Ssam 758192468Ssamstatic __inline int 759192468Ssamieee80211_radiotap_active_vap(const struct ieee80211vap *vap) 760192468Ssam{ 761193292Ssam return (vap->iv_flags_ext & IEEE80211_FEXT_BPF) || 762193292Ssam vap->iv_ic->ic_montaps != 0; 763192468Ssam} 764192468Ssam 765191746Sthompsa/* 766191746Sthompsa * Enqueue a task on the state thread. 767191746Sthompsa */ 768191746Sthompsastatic __inline void 769191746Sthompsaieee80211_runtask(struct ieee80211com *ic, struct task *task) 770191746Sthompsa{ 771191746Sthompsa taskqueue_enqueue(ic->ic_tq, task); 772191746Sthompsa} 773191746Sthompsa 774191746Sthompsa/* 775191746Sthompsa * Wait for a queued task to complete. 776191746Sthompsa */ 777191746Sthompsastatic __inline void 778191746Sthompsaieee80211_draintask(struct ieee80211com *ic, struct task *task) 779191746Sthompsa{ 780191746Sthompsa taskqueue_drain(ic->ic_tq, task); 781191746Sthompsa} 782191746Sthompsa 783138568Ssam/* 784138568Ssam * Key update synchronization methods. XXX should not be visible. 785138568Ssam */ 786138568Ssamstatic __inline void 787178354Ssamieee80211_key_update_begin(struct ieee80211vap *vap) 788138568Ssam{ 789178354Ssam vap->iv_key_update_begin(vap); 790138568Ssam} 791138568Ssamstatic __inline void 792178354Ssamieee80211_key_update_end(struct ieee80211vap *vap) 793138568Ssam{ 794178354Ssam vap->iv_key_update_end(vap); 795138568Ssam} 796138568Ssam 797139509Ssam/* 798139509Ssam * XXX these need to be here for IEEE80211_F_DATAPAD 799139509Ssam */ 800139509Ssam 801139509Ssam/* 802139509Ssam * Return the space occupied by the 802.11 header and any 803139509Ssam * padding required by the driver. This works for a 804139509Ssam * management or data frame. 805139509Ssam */ 806139509Ssamstatic __inline int 807139509Ssamieee80211_hdrspace(struct ieee80211com *ic, const void *data) 808139509Ssam{ 809139509Ssam int size = ieee80211_hdrsize(data); 810139509Ssam if (ic->ic_flags & IEEE80211_F_DATAPAD) 811170530Ssam size = roundup(size, sizeof(uint32_t)); 812139509Ssam return size; 813139509Ssam} 814139509Ssam 815139509Ssam/* 816139509Ssam * Like ieee80211_hdrspace, but handles any type of frame. 817139509Ssam */ 818139509Ssamstatic __inline int 819139509Ssamieee80211_anyhdrspace(struct ieee80211com *ic, const void *data) 820139509Ssam{ 821139509Ssam int size = ieee80211_anyhdrsize(data); 822139509Ssam if (ic->ic_flags & IEEE80211_F_DATAPAD) 823170530Ssam size = roundup(size, sizeof(uint32_t)); 824139509Ssam return size; 825139509Ssam} 826139509Ssam 827172211Ssam/* 828178354Ssam * Notify a vap that beacon state has been updated. 829172211Ssam */ 830172211Ssamstatic __inline void 831178354Ssamieee80211_beacon_notify(struct ieee80211vap *vap, int what) 832172211Ssam{ 833178354Ssam if (vap->iv_state == IEEE80211_S_RUN) 834178354Ssam vap->iv_update_beacon(vap, what); 835172211Ssam} 836172211Ssam 837173273Ssam/* 838178354Ssam * Calculate HT channel promotion flags for a channel. 839193655Ssam * XXX belongs in ieee80211_ht.h but needs IEEE80211_FHT_* 840178354Ssam */ 841178354Ssamstatic __inline int 842178354Ssamieee80211_htchanflags(const struct ieee80211_channel *c) 843178354Ssam{ 844178354Ssam return IEEE80211_IS_CHAN_HT40(c) ? 845193655Ssam IEEE80211_FHT_HT | IEEE80211_FHT_USEHT40 : 846193655Ssam IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FHT_HT : 0; 847178354Ssam} 848178354Ssam 849178354Ssam/* 850249568Sadrian * Fetch the current TX power (cap) for the given node. 851249568Sadrian * 852249568Sadrian * This includes the node and ic/vap TX power limit as needed, 853249568Sadrian * but it doesn't take into account any per-rate limit. 854249568Sadrian */ 855249568Sadrianstatic __inline uint16_t 856249568Sadrianieee80211_get_node_txpower(struct ieee80211_node *ni) 857249568Sadrian{ 858249568Sadrian struct ieee80211com *ic = ni->ni_ic; 859249568Sadrian uint16_t txpower; 860249568Sadrian 861249568Sadrian txpower = ni->ni_txpower; 862249568Sadrian txpower = MIN(txpower, ic->ic_txpowlimit); 863249568Sadrian if (ic->ic_curchan != NULL) { 864249568Sadrian txpower = MIN(txpower, 2 * ic->ic_curchan->ic_maxregpower); 865249568Sadrian txpower = MIN(txpower, ic->ic_curchan->ic_maxpower); 866249568Sadrian } 867249568Sadrian 868249568Sadrian return (txpower); 869249568Sadrian} 870249568Sadrian 871249568Sadrian/* 872173273Ssam * Debugging facilities compiled in when IEEE80211_DEBUG is defined. 873173273Ssam * 874173273Ssam * The intent is that any problem in the net80211 layer can be 875173273Ssam * diagnosed by inspecting the statistics (dumped by the wlanstats 876173273Ssam * program) and/or the msgs generated by net80211. Messages are 877173273Ssam * broken into functional classes and can be controlled with the 878173273Ssam * wlandebug program. Certain of these msg groups are for facilities 879195618Srpaulo * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1XSM). 880173273Ssam */ 881170530Ssam#define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */ 882138568Ssam#define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */ 883138568Ssam#define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */ 884138568Ssam#define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */ 885138568Ssam#define IEEE80211_MSG_INPUT 0x08000000 /* input handling */ 886138568Ssam#define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */ 887138568Ssam#define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */ 888138568Ssam#define IEEE80211_MSG_NODE 0x01000000 /* node handling */ 889138568Ssam#define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */ 890138568Ssam#define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */ 891138568Ssam#define IEEE80211_MSG_SCAN 0x00200000 /* scanning */ 892138568Ssam#define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */ 893138568Ssam#define IEEE80211_MSG_STATE 0x00080000 /* state machine */ 894138568Ssam#define IEEE80211_MSG_POWER 0x00040000 /* power save handling */ 895195618Srpaulo#define IEEE80211_MSG_HWMP 0x00020000 /* hybrid mesh protocol */ 896138568Ssam#define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */ 897138568Ssam#define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */ 898138568Ssam#define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */ 899190577Srpaulo#define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */ 900138568Ssam#define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */ 901138568Ssam#define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */ 902138568Ssam#define IEEE80211_MSG_WME 0x00000400 /* WME protocol */ 903148288Ssam#define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */ 904148288Ssam#define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */ 905148288Ssam#define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */ 906148288Ssam#define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */ 907164634Ssam#define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */ 908170530Ssam#define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */ 909173273Ssam#define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */ 910173273Ssam#define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */ 911186904Ssam#define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */ 912138568Ssam 913138568Ssam#define IEEE80211_MSG_ANY 0xffffffff /* anything */ 914138568Ssam 915187797Ssam#define IEEE80211_MSG_BITS \ 916188488Ssam "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ 917195618Srpaulo "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22HWMP" \ 918188488Ssam "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \ 919188493Ssam "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N" 920187797Ssam 921116742Ssam#ifdef IEEE80211_DEBUG 922178354Ssam#define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m)) 923178354Ssam#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \ 924178354Ssam if (ieee80211_msg(_vap, _m)) \ 925178354Ssam ieee80211_note(_vap, _fmt, __VA_ARGS__); \ 926138568Ssam} while (0) 927178354Ssam#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \ 928178354Ssam if (ieee80211_msg(_vap, _m)) \ 929178354Ssam ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\ 930148288Ssam} while (0) 931178354Ssam#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \ 932178354Ssam if (ieee80211_msg(_vap, _m)) \ 933178354Ssam ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \ 934148288Ssam} while (0) 935178354Ssam#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \ 936178354Ssam if (ieee80211_msg(_vap, _m)) \ 937178354Ssam ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \ 938148288Ssam} while (0) 939205986Srpaulovoid ieee80211_note(const struct ieee80211vap *, const char *, ...); 940205986Srpaulovoid ieee80211_note_mac(const struct ieee80211vap *, 941178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...); 942205986Srpaulovoid ieee80211_note_frame(const struct ieee80211vap *, 943178354Ssam const struct ieee80211_frame *, const char *, ...); 944178354Ssam#define ieee80211_msg_debug(_vap) \ 945178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_DEBUG) 946178354Ssam#define ieee80211_msg_dumppkts(_vap) \ 947178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS) 948178354Ssam#define ieee80211_msg_input(_vap) \ 949178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_INPUT) 950178354Ssam#define ieee80211_msg_radius(_vap) \ 951178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_RADIUS) 952178354Ssam#define ieee80211_msg_dumpradius(_vap) \ 953178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP) 954178354Ssam#define ieee80211_msg_dumpradkeys(_vap) \ 955178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS) 956178354Ssam#define ieee80211_msg_scan(_vap) \ 957178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_SCAN) 958178354Ssam#define ieee80211_msg_assoc(_vap) \ 959178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_ASSOC) 960167441Ssam 961167441Ssam/* 962167441Ssam * Emit a debug message about discarding a frame or information 963167441Ssam * element. One format is for extracting the mac address from 964167441Ssam * the frame header; the other is for when a header is not 965167441Ssam * available or otherwise appropriate. 966167441Ssam */ 967178354Ssam#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \ 968178354Ssam if ((_vap)->iv_debug & (_m)) \ 969178354Ssam ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 970167441Ssam} while (0) 971178354Ssam#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \ 972178354Ssam if ((_vap)->iv_debug & (_m)) \ 973178354Ssam ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 974167441Ssam} while (0) 975178354Ssam#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \ 976178354Ssam if ((_vap)->iv_debug & (_m)) \ 977178354Ssam ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\ 978167441Ssam} while (0) 979167441Ssam 980205986Srpaulovoid ieee80211_discard_frame(const struct ieee80211vap *, 981167441Ssam const struct ieee80211_frame *, const char *type, const char *fmt, ...); 982205986Srpaulovoid ieee80211_discard_ie(const struct ieee80211vap *, 983167441Ssam const struct ieee80211_frame *, const char *type, const char *fmt, ...); 984205986Srpaulovoid ieee80211_discard_mac(const struct ieee80211vap *, 985170530Ssam const uint8_t mac[IEEE80211_ADDR_LEN], const char *type, 986167441Ssam const char *fmt, ...); 987116742Ssam#else 988178354Ssam#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) 989178354Ssam#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) 990178354Ssam#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) 991178354Ssam#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) 992178354Ssam#define ieee80211_msg_dumppkts(_vap) 0 993178354Ssam#define ieee80211_msg(_vap, _m) 0 994167441Ssam 995178354Ssam#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) 996178354Ssam#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) 997178354Ssam#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) 998116742Ssam#endif 999116742Ssam 1000116742Ssam#endif /* _NET80211_IEEE80211_VAR_H_ */ 1001