ieee80211_var.h revision 201793
131567Ssef/*- 231899Ssef * Copyright (c) 2001 Atsushi Onoe 331899Ssef * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 431899Ssef * All rights reserved. 531899Ssef * 631899Ssef * Redistribution and use in source and binary forms, with or without 731899Ssef * modification, are permitted provided that the following conditions 831899Ssef * are met: 931899Ssef * 1. Redistributions of source code must retain the above copyright 1031899Ssef * notice, this list of conditions and the following disclaimer. 1131899Ssef * 2. Redistributions in binary form must reproduce the above copyright 1231899Ssef * notice, this list of conditions and the following disclaimer in the 1331899Ssef * documentation and/or other materials provided with the distribution. 1431899Ssef * 1531899Ssef * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1631899Ssef * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1731899Ssef * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 1831899Ssef * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 1931899Ssef * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2031899Ssef * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2131899Ssef * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2231899Ssef * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2331899Ssef * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2431899Ssef * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2531899Ssef * 2631899Ssef * $FreeBSD: head/sys/net80211/ieee80211_var.h 201793 2010-01-08 15:41:24Z trasz $ 2731899Ssef */ 2831899Ssef#ifndef _NET80211_IEEE80211_VAR_H_ 2931899Ssef#define _NET80211_IEEE80211_VAR_H_ 3031899Ssef 3131899Ssef/* 3232275Scharnier * Definitions for IEEE 802.11 drivers. 3332275Scharnier */ 3450477Speter/* NB: portability glue must go first */ 3532275Scharnier#if defined(__NetBSD__) 3632275Scharnier#include <net80211/ieee80211_netbsd.h> 3731899Ssef#elif defined(__FreeBSD__) 3831567Ssef#include <net80211/ieee80211_freebsd.h> 3931567Ssef#elif defined(__linux__) 4031567Ssef#include <net80211/ieee80211_linux.h> 4131567Ssef#else 42127328Salfred#error "No support for your operating system!" 4385292Sdes#endif 4485292Sdes 45104581Smike#include <net80211/_ieee80211.h> 4685292Sdes#include <net80211/ieee80211.h> 4785292Sdes#include <net80211/ieee80211_ageq.h> 4885292Sdes#include <net80211/ieee80211_crypto.h> 4985292Sdes#include <net80211/ieee80211_dfs.h> 5086138Sgreen#include <net80211/ieee80211_ioctl.h> /* for ieee80211_stats */ 5132275Scharnier#include <net80211/ieee80211_phy.h> 52127328Salfred#include <net80211/ieee80211_power.h> 53127332Sdwmalone#include <net80211/ieee80211_node.h> 5485292Sdes#include <net80211/ieee80211_proto.h> 55127332Sdwmalone#include <net80211/ieee80211_radiotap.h> 5631567Ssef#include <net80211/ieee80211_scan.h> 5731567Ssef 5831567Ssef#define IEEE80211_TXPOWER_MAX 100 /* .5 dbM (XXX units?) */ 59101423Smdodd#define IEEE80211_TXPOWER_MIN 0 /* kill radio */ 6031567Ssef 6185292Sdes#define IEEE80211_DTIM_DEFAULT 1 /* default DTIM period */ 62101282Smdodd#define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */ 6387703Smarkm 6431567Ssef#define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */ 6531567Ssef#define IEEE80211_HWBMISS_DEFAULT 7 /* h/w bmiss threshold (beacons) */ 6631567Ssef 6731567Ssef#define IEEE80211_BGSCAN_INTVAL_MIN 15 /* min bg scan intvl (secs) */ 6831567Ssef#define IEEE80211_BGSCAN_INTVAL_DEFAULT (5*60) /* default bg scan intvl */ 6931567Ssef 7031567Ssef#define IEEE80211_BGSCAN_IDLE_MIN 100 /* min idle time (ms) */ 71127328Salfred#define IEEE80211_BGSCAN_IDLE_DEFAULT 250 /* default idle time (ms) */ 72127328Salfred 7331567Ssef#define IEEE80211_SCAN_VALID_MIN 10 /* min scan valid time (secs) */ 74132308Salfred#define IEEE80211_SCAN_VALID_DEFAULT 60 /* default scan valid time */ 7531567Ssef 76131893Salfred#define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */ 77131893Salfred#define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */ 78131893Salfred 7931567Ssef#define IEEE80211_FIXED_RATE_NONE 0xff 80127328Salfred#define IEEE80211_TXMAX_DEFAULT 6 /* default ucast max retries */ 81127329Salfred 82127329Salfred#define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX 8331567Ssef#define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX 8488726Salfred 8531567Ssef#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) 8688726Salfred#define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000) 87113501Smdodd#define IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000)) 88113501Smdodd 89113501Smdodd/* 90113501Smdodd * 802.11 control state is split into a common portion that maps 91113501Smdodd * 1-1 to a physical device and one or more "Virtual AP's" (VAP) 92113501Smdodd * that are bound to an ieee80211com instance and share a single 93113501Smdodd * underlying device. Each VAP has a corresponding OS device 94113501Smdodd * entity through which traffic flows and that applications use 95113501Smdodd * for issuing ioctls, etc. 96113501Smdodd */ 97113501Smdodd 98113501Smdodd/* 99113501Smdodd * Data common to one or more virtual AP's. State shared by 100113501Smdodd * the underlying device and the net80211 layer is exposed here; 101113501Smdodd * e.g. device-specific callbacks. 102113501Smdodd */ 103113501Smdoddstruct ieee80211vap; 104113501Smdoddtypedef void (*ieee80211vap_attach)(struct ieee80211vap *); 10531567Ssef 10631567Ssefstruct ieee80211_appie { 10731567Ssef uint16_t ie_len; /* size of ie_data */ 10831567Ssef uint8_t ie_data[]; /* user-specified IE's */ 10940370Ssef}; 11040370Ssef 11131567Ssefstruct ieee80211_tdma_param; 11231567Ssefstruct ieee80211_rate_table; 11331567Ssefstruct ieee80211_tx_ampdu; 11431567Ssefstruct ieee80211_rx_ampdu; 11531567Ssefstruct ieee80211_superg; 116118483Sdesstruct ieee80211_frame; 11731571Ssef 118118483Sdesstruct ieee80211com { 11931567Ssef struct ifnet *ic_ifp; /* associated device */ 12031567Ssef ieee80211_com_lock_t ic_comlock; /* state update lock */ 12149436Sdes TAILQ_HEAD(, ieee80211vap) ic_vaps; /* list of vap instances */ 12249609Sdes int ic_headroom; /* driver tx headroom needs */ 123127332Sdwmalone enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */ 12485292Sdes enum ieee80211_opmode ic_opmode; /* operation mode */ 12585292Sdes struct ifmedia ic_media; /* interface media config */ 12685292Sdes struct callout ic_inact; /* inactivity processing */ 12785292Sdes struct taskqueue *ic_tq; /* deferred state thread */ 12885292Sdes struct task ic_parent_task; /* deferred parent processing */ 12985292Sdes struct task ic_promisc_task;/* deferred promisc update */ 13085292Sdes struct task ic_mcast_task; /* deferred mcast update */ 13185292Sdes struct task ic_chan_task; /* deferred channel change */ 13285292Sdes struct task ic_bmiss_task; /* deferred beacon miss hndlr */ 13385292Sdes 134118483Sdes uint32_t ic_flags; /* state flags */ 135118483Sdes uint32_t ic_flags_ext; /* extended state flags */ 136118483Sdes uint32_t ic_flags_ht; /* HT state flags */ 137118483Sdes uint32_t ic_flags_ven; /* vendor state flags */ 138101289Smdodd uint32_t ic_caps; /* capabilities */ 139101289Smdodd uint32_t ic_htcaps; /* HT capabilities */ 140101289Smdodd uint32_t ic_cryptocaps; /* crypto capabilities */ 141101289Smdodd uint8_t ic_modecaps[2]; /* set of mode capabilities */ 142113501Smdodd uint8_t ic_promisc; /* vap's needing promisc mode */ 143113501Smdodd uint8_t ic_allmulti; /* vap's needing all multicast*/ 144113501Smdodd uint8_t ic_nrunning; /* vap's marked running */ 145113501Smdodd uint8_t ic_curmode; /* current mode */ 146113501Smdodd uint16_t ic_bintval; /* beacon interval */ 147113501Smdodd uint16_t ic_lintval; /* listen interval */ 148127332Sdwmalone uint16_t ic_holdover; /* PM hold over duration */ 149127332Sdwmalone uint16_t ic_txpowlimit; /* global tx power limit */ 150127332Sdwmalone struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 151127332Sdwmalone 152127332Sdwmalone /* 153127332Sdwmalone * Channel state: 154127332Sdwmalone * 155127332Sdwmalone * ic_channels is the set of available channels for the device; 15632275Scharnier * it is setup by the driver 15731567Ssef * ic_nchans is the number of valid entries in ic_channels 15831567Ssef * ic_chan_avail is a bit vector of these channels used to check 15931567Ssef * whether a channel is available w/o searching the channel table. 16031567Ssef * ic_chan_active is a (potentially) constrained subset of 16131567Ssef * ic_chan_avail that reflects any mode setting or user-specified 16231567Ssef * limit on the set of channels to use/scan 16331567Ssef * ic_curchan is the current channel the device is set to; it may 16431567Ssef * be different from ic_bsschan when we are off-channel scanning 16531567Ssef * or otherwise doing background work 16631567Ssef * ic_bsschan is the channel selected for operation; it may 16731567Ssef * be undefined (IEEE80211_CHAN_ANYC) 168133349Salfred * ic_prevchan is a cached ``previous channel'' used to optimize 169133349Salfred * lookups when switching back+forth between two channels 17031567Ssef * (e.g. for dynamic turbo) 17131567Ssef */ 17231567Ssef int ic_nchans; /* # entries in ic_channels */ 17331567Ssef struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 17431567Ssef uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 17531567Ssef uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 17631567Ssef uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 17731567Ssef struct ieee80211_channel *ic_curchan; /* current channel */ 17831567Ssef const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */ 17985292Sdes struct ieee80211_channel *ic_bsschan; /* bss channel */ 18085292Sdes struct ieee80211_channel *ic_prevchan; /* previous channel */ 18185292Sdes struct ieee80211_regdomain ic_regdomain;/* regulatory data */ 18285292Sdes struct ieee80211_appie *ic_countryie; /* calculated country ie */ 18385292Sdes struct ieee80211_channel *ic_countryie_chan; 18487703Smarkm 18585292Sdes /* 802.11h/DFS state */ 18685292Sdes struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */ 187127331Sdwmalone short ic_csa_mode; /* mode for doing CSA */ 188127331Sdwmalone short ic_csa_count; /* count for doing CSA */ 18985292Sdes struct ieee80211_dfs_state ic_dfs; /* DFS state */ 19085292Sdes 19185292Sdes struct ieee80211_scan_state *ic_scan; /* scan state */ 19285292Sdes int ic_lastdata; /* time of last data frame */ 19331567Ssef int ic_lastscan; /* time last scan completed */ 19431567Ssef 19531567Ssef /* NB: this is the union of all vap stations/neighbors */ 19631567Ssef int ic_max_keyix; /* max h/w key index */ 19731567Ssef struct ieee80211_node_table ic_sta; /* stations/neighbors */ 19831567Ssef struct ieee80211_ageq ic_stageq; /* frame staging queue */ 19931567Ssef uint32_t ic_hash_key; /* random key for mac hash */ 20031567Ssef 20132275Scharnier /* XXX multi-bss: split out common/vap parts */ 20257245Ssef struct ieee80211_wme_state ic_wme; /* WME/WMM state */ 20331567Ssef 20431567Ssef /* XXX multi-bss: can per-vap be done/make sense? */ 20557245Ssef enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ 20657245Ssef uint16_t ic_nonerpsta; /* # non-ERP stations */ 20757245Ssef uint16_t ic_longslotsta; /* # long slot time stations */ 20832275Scharnier uint16_t ic_sta_assoc; /* stations associated */ 20931567Ssef uint16_t ic_ht_sta_assoc;/* HT stations associated */ 21031567Ssef uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */ 21182471Sjoerg uint8_t ic_curhtprotmode;/* HTINFO bss state */ 212122606Smarcel enum ieee80211_protmode ic_htprotmode; /* HT protection mode */ 213122606Smarcel int ic_lastnonerp; /* last time non-ERP sta noted*/ 214122606Smarcel int ic_lastnonht; /* last time non-HT sta noted */ 215122606Smarcel 21631567Ssef /* optional state for Atheros SuperG protocol extensions */ 217122606Smarcel struct ieee80211_superg *ic_superg; 21831567Ssef 219122606Smarcel /* radiotap handling */ 220122606Smarcel struct ieee80211_radiotap_header *ic_th;/* tx radiotap headers */ 221122606Smarcel void *ic_txchan; /* channel state in ic_th */ 222122606Smarcel struct ieee80211_radiotap_header *ic_rh;/* rx radiotap headers */ 223122606Smarcel void *ic_rxchan; /* channel state in ic_rh */ 224122606Smarcel int ic_montaps; /* active monitor mode taps */ 225122606Smarcel 226122606Smarcel /* virtual ap create/delete */ 227122606Smarcel struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *, 228122606Smarcel const char name[IFNAMSIZ], int unit, 22931567Ssef int opmode, int flags, 23031567Ssef const uint8_t bssid[IEEE80211_ADDR_LEN], 23157245Ssef const uint8_t macaddr[IEEE80211_ADDR_LEN]); 232122606Smarcel void (*ic_vap_delete)(struct ieee80211vap *); 23331567Ssef /* operating mode attachment */ 23431567Ssef ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 23531567Ssef /* return hardware/radio capabilities */ 23631567Ssef void (*ic_getradiocaps)(struct ieee80211com *, 23731567Ssef int, int *, struct ieee80211_channel []); 23831567Ssef /* check and/or prepare regdomain state change */ 23931567Ssef int (*ic_setregdomain)(struct ieee80211com *, 24031567Ssef struct ieee80211_regdomain *, 24131567Ssef int, struct ieee80211_channel []); 24231567Ssef /* send/recv 802.11 management frame */ 24331567Ssef int (*ic_send_mgmt)(struct ieee80211_node *, 24431567Ssef int, int); 24531567Ssef /* send raw 802.11 frame */ 24631567Ssef int (*ic_raw_xmit)(struct ieee80211_node *, 24731567Ssef struct mbuf *, 24831567Ssef const struct ieee80211_bpf_params *); 24931567Ssef /* update device state for 802.11 slot time change */ 25031567Ssef void (*ic_updateslot)(struct ifnet *); 25131567Ssef /* handle multicast state changes */ 252127328Salfred void (*ic_update_mcast)(struct ifnet *); 253127328Salfred /* handle promiscuous mode changes */ 254127328Salfred void (*ic_update_promisc)(struct ifnet *); 255127328Salfred /* new station association callback/notification */ 25631567Ssef void (*ic_newassoc)(struct ieee80211_node *, int); 257127328Salfred /* TDMA update notification */ 258127328Salfred void (*ic_tdma_update)(struct ieee80211_node *, 259127328Salfred const struct ieee80211_tdma_param *, int); 260127328Salfred /* node state management */ 261127328Salfred struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *, 262127328Salfred const uint8_t [IEEE80211_ADDR_LEN]); 263127328Salfred void (*ic_node_free)(struct ieee80211_node *); 264127328Salfred void (*ic_node_cleanup)(struct ieee80211_node *); 26531567Ssef void (*ic_node_age)(struct ieee80211_node *); 26631567Ssef void (*ic_node_drain)(struct ieee80211_node *); 26731567Ssef int8_t (*ic_node_getrssi)(const struct ieee80211_node*); 26831567Ssef void (*ic_node_getsignal)(const struct ieee80211_node*, 26931567Ssef int8_t *, int8_t *); 27031567Ssef void (*ic_node_getmimoinfo)( 27131567Ssef const struct ieee80211_node*, 27231567Ssef struct ieee80211_mimo_info *); 27331567Ssef /* scanning support */ 27431567Ssef void (*ic_scan_start)(struct ieee80211com *); 27531567Ssef void (*ic_scan_end)(struct ieee80211com *); 276132308Salfred void (*ic_set_channel)(struct ieee80211com *); 27732275Scharnier void (*ic_scan_curchan)(struct ieee80211_scan_state *, 27831567Ssef unsigned long); 27931567Ssef void (*ic_scan_mindwell)(struct ieee80211_scan_state *); 280122348Smarcel 28131567Ssef /* 28231567Ssef * 802.11n ADDBA support. A simple/generic implementation 283122348Smarcel * of A-MPDU tx aggregation is provided; the driver may 28431567Ssef * override these methods to provide their own support. 28531567Ssef * A-MPDU rx re-ordering happens automatically if the 286122348Smarcel * driver passes out-of-order frames to ieee80211_input 28731567Ssef * from an assocated HT station. 28831567Ssef */ 28931567Ssef int (*ic_recv_action)(struct ieee80211_node *, 29031567Ssef const struct ieee80211_frame *, 29131567Ssef const uint8_t *frm, const uint8_t *efrm); 292122348Smarcel int (*ic_send_action)(struct ieee80211_node *, 29331567Ssef int category, int action, void *); 29431567Ssef /* check if A-MPDU should be enabled this station+ac */ 29531567Ssef int (*ic_ampdu_enable)(struct ieee80211_node *, 296101289Smdodd struct ieee80211_tx_ampdu *); 297101289Smdodd /* start/stop doing A-MPDU tx aggregation for a station */ 298101289Smdodd int (*ic_addba_request)(struct ieee80211_node *, 299101289Smdodd struct ieee80211_tx_ampdu *, 300101289Smdodd int dialogtoken, int baparamset, 301101289Smdodd int batimeout); 302101289Smdodd int (*ic_addba_response)(struct ieee80211_node *, 303101289Smdodd struct ieee80211_tx_ampdu *, 304101289Smdodd int status, int baparamset, int batimeout); 305101289Smdodd void (*ic_addba_stop)(struct ieee80211_node *, 306101289Smdodd struct ieee80211_tx_ampdu *); 307101289Smdodd /* BAR response received */ 308101289Smdodd void (*ic_bar_response)(struct ieee80211_node *, 309101289Smdodd struct ieee80211_tx_ampdu *, int status); 310101289Smdodd /* start/stop doing A-MPDU rx processing for a station */ 311101289Smdodd int (*ic_ampdu_rx_start)(struct ieee80211_node *, 312101289Smdodd struct ieee80211_rx_ampdu *, int baparamset, 313101289Smdodd int batimeout, int baseqctl); 314101289Smdodd void (*ic_ampdu_rx_stop)(struct ieee80211_node *, 315101289Smdodd struct ieee80211_rx_ampdu *); 316101289Smdodd uint64_t ic_spare[8]; 317101289Smdodd}; 318101289Smdodd 319101289Smdoddstruct ieee80211_aclator; 320101289Smdoddstruct ieee80211_tdma_state; 321101289Smdoddstruct ieee80211_mesh_state; 322101289Smdoddstruct ieee80211_hwmp_state; 323101289Smdodd 324101289Smdoddstruct ieee80211vap { 325101289Smdodd struct ifmedia iv_media; /* interface media config */ 326101289Smdodd struct ifnet *iv_ifp; /* associated device */ 327101289Smdodd struct bpf_if *iv_rawbpf; /* packet filter structure */ 328101289Smdodd struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */ 329101289Smdodd struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */ 33031567Ssef 33131567Ssef TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */ 33231567Ssef struct ieee80211com *iv_ic; /* back ptr to common state */ 33331567Ssef uint32_t iv_debug; /* debug msg flags */ 33431567Ssef struct ieee80211_stats iv_stats; /* statistics */ 33531567Ssef 33631567Ssef uint8_t iv_myaddr[IEEE80211_ADDR_LEN]; 337132799Sstefanf uint32_t iv_flags; /* state flags */ 33831567Ssef uint32_t iv_flags_ext; /* extended state flags */ 33931567Ssef uint32_t iv_flags_ht; /* HT state flags */ 34031567Ssef uint32_t iv_flags_ven; /* vendor state flags */ 341122348Smarcel uint32_t iv_caps; /* capabilities */ 34231567Ssef uint32_t iv_htcaps; /* HT capabilities */ 343132308Salfred enum ieee80211_opmode iv_opmode; /* operation mode */ 344132308Salfred enum ieee80211_state iv_state; /* state machine state */ 345132308Salfred enum ieee80211_state iv_nstate; /* pending state */ 346132308Salfred int iv_nstate_arg; /* pending state arg */ 347132308Salfred struct task iv_nstate_task; /* deferred state processing */ 348132308Salfred struct task iv_swbmiss_task;/* deferred iv_bmiss call */ 349132308Salfred struct callout iv_mgtsend; /* mgmt frame response timer */ 350132308Salfred /* inactivity timer settings */ 351132308Salfred int iv_inact_init; /* setting for new station */ 352132308Salfred int iv_inact_auth; /* auth but not assoc setting */ 353132308Salfred int iv_inact_run; /* authorized setting */ 354132308Salfred int iv_inact_probe; /* inactive probe time */ 35531571Ssef 35631571Ssef int iv_des_nssid; /* # desired ssids */ 35787703Smarkm struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */ 35831571Ssef uint8_t iv_des_bssid[IEEE80211_ADDR_LEN]; 35931571Ssef struct ieee80211_channel *iv_des_chan; /* desired channel */ 360122348Smarcel uint16_t iv_des_mode; /* desired mode */ 361122348Smarcel int iv_nicknamelen; /* XXX junk */ 36231571Ssef uint8_t iv_nickname[IEEE80211_NWID_LEN]; 36349609Sdes u_int iv_bgscanidle; /* bg scan idle threshold */ 364127332Sdwmalone u_int iv_bgscanintvl; /* bg scan min interval */ 365127332Sdwmalone u_int iv_scanvalid; /* scan cache valid threshold */ 366127332Sdwmalone u_int iv_scanreq_duration; 367127332Sdwmalone u_int iv_scanreq_mindwell; 368127332Sdwmalone u_int iv_scanreq_maxdwell; 369127332Sdwmalone uint16_t iv_scanreq_flags;/* held scan request params */ 370127332Sdwmalone uint8_t iv_scanreq_nssid; 371127332Sdwmalone struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID]; 372127332Sdwmalone /* sta-mode roaming state */ 373127332Sdwmalone enum ieee80211_roamingmode iv_roaming; /* roaming mode */ 374127332Sdwmalone struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX]; 375127332Sdwmalone 376127332Sdwmalone uint8_t iv_bmissthreshold; 377127332Sdwmalone uint8_t iv_bmiss_count; /* current beacon miss count */ 378127332Sdwmalone int iv_bmiss_max; /* max bmiss before scan */ 379127332Sdwmalone uint16_t iv_swbmiss_count;/* beacons in last period */ 380127332Sdwmalone uint16_t iv_swbmiss_period;/* s/w bmiss period */ 381127332Sdwmalone struct callout iv_swbmiss; /* s/w beacon miss timer */ 382127332Sdwmalone 383127332Sdwmalone int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */ 384127332Sdwmalone int iv_ampdu_density;/* A-MPDU density */ 385127332Sdwmalone int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */ 386127332Sdwmalone int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */ 387127332Sdwmalone u_int iv_ampdu_mintraffic[WME_NUM_AC]; 388127332Sdwmalone 389127332Sdwmalone uint32_t *iv_aid_bitmap; /* association id map */ 390127332Sdwmalone uint16_t iv_max_aid; 391127332Sdwmalone uint16_t iv_sta_assoc; /* stations associated */ 392127332Sdwmalone uint16_t iv_ps_sta; /* stations in power save */ 393127332Sdwmalone uint16_t iv_ps_pending; /* ps sta's w/ pending frames */ 394127332Sdwmalone uint16_t iv_txseq; /* mcast xmit seq# space */ 395127332Sdwmalone uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */ 396127332Sdwmalone uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/ 397127332Sdwmalone uint8_t iv_dtim_period; /* DTIM period */ 398127332Sdwmalone uint8_t iv_dtim_count; /* DTIM count from last bcn */ 399127332Sdwmalone /* set/unset aid pwrsav state */ 400127332Sdwmalone int iv_csa_count; /* count for doing CSA */ 401127332Sdwmalone 402127332Sdwmalone struct ieee80211_node *iv_bss; /* information for this node */ 403127332Sdwmalone struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX]; 404127332Sdwmalone uint16_t iv_rtsthreshold; 405127332Sdwmalone uint16_t iv_fragthreshold; 406127332Sdwmalone int iv_inact_timer; /* inactivity timer wait */ 407127332Sdwmalone /* application-specified IE's to attach to mgt frames */ 408127332Sdwmalone struct ieee80211_appie *iv_appie_beacon; 409127332Sdwmalone struct ieee80211_appie *iv_appie_probereq; 410127332Sdwmalone struct ieee80211_appie *iv_appie_proberesp; 411127332Sdwmalone struct ieee80211_appie *iv_appie_assocreq; 412127332Sdwmalone struct ieee80211_appie *iv_appie_assocresp; 413127332Sdwmalone struct ieee80211_appie *iv_appie_wpa; 414127332Sdwmalone uint8_t *iv_wpa_ie; 415127332Sdwmalone uint8_t *iv_rsn_ie; 416127332Sdwmalone uint16_t iv_max_keyix; /* max h/w key index */ 417127332Sdwmalone ieee80211_keyix iv_def_txkey; /* default/group tx key index */ 418127332Sdwmalone struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID]; 419127332Sdwmalone int (*iv_key_alloc)(struct ieee80211vap *, 420127332Sdwmalone struct ieee80211_key *, 421127332Sdwmalone ieee80211_keyix *, ieee80211_keyix *); 422127332Sdwmalone int (*iv_key_delete)(struct ieee80211vap *, 423127332Sdwmalone const struct ieee80211_key *); 424127332Sdwmalone int (*iv_key_set)(struct ieee80211vap *, 425127332Sdwmalone const struct ieee80211_key *, 426127332Sdwmalone const uint8_t mac[IEEE80211_ADDR_LEN]); 427127332Sdwmalone void (*iv_key_update_begin)(struct ieee80211vap *); 428127332Sdwmalone void (*iv_key_update_end)(struct ieee80211vap *); 429127332Sdwmalone 430127332Sdwmalone const struct ieee80211_authenticator *iv_auth; /* authenticator glue */ 431127332Sdwmalone void *iv_ec; /* private auth state */ 432127332Sdwmalone 433127332Sdwmalone const struct ieee80211_aclator *iv_acl; /* acl glue */ 434127332Sdwmalone void *iv_as; /* private aclator state */ 435127332Sdwmalone 436127332Sdwmalone struct ieee80211_tdma_state *iv_tdma; /* tdma state */ 437127332Sdwmalone struct ieee80211_mesh_state *iv_mesh; /* MBSS state */ 438127332Sdwmalone struct ieee80211_hwmp_state *iv_hwmp; /* HWMP state */ 439127332Sdwmalone 440127332Sdwmalone /* operate-mode detach hook */ 441127332Sdwmalone void (*iv_opdetach)(struct ieee80211vap *); 442127332Sdwmalone /* receive processing */ 443127332Sdwmalone int (*iv_input)(struct ieee80211_node *, 444127332Sdwmalone struct mbuf *, int, int); 445127332Sdwmalone void (*iv_recv_mgmt)(struct ieee80211_node *, 446127332Sdwmalone struct mbuf *, int, int, int); 447127332Sdwmalone void (*iv_recv_ctl)(struct ieee80211_node *, 448127332Sdwmalone struct mbuf *, int); 449127332Sdwmalone void (*iv_deliver_data)(struct ieee80211vap *, 450127332Sdwmalone struct ieee80211_node *, struct mbuf *); 451127332Sdwmalone#if 0 452127332Sdwmalone /* send processing */ 453127332Sdwmalone int (*iv_send_mgmt)(struct ieee80211_node *, 454127332Sdwmalone int, int); 455127332Sdwmalone#endif 456127332Sdwmalone /* beacon miss processing */ 457127332Sdwmalone void (*iv_bmiss)(struct ieee80211vap *); 458127332Sdwmalone /* reset device state after 802.11 parameter/state change */ 459127332Sdwmalone int (*iv_reset)(struct ieee80211vap *, u_long); 460127332Sdwmalone /* [schedule] beacon frame update */ 461127332Sdwmalone void (*iv_update_beacon)(struct ieee80211vap *, int); 462127332Sdwmalone /* power save handling */ 463127332Sdwmalone void (*iv_update_ps)(struct ieee80211vap *, int); 464127332Sdwmalone int (*iv_set_tim)(struct ieee80211_node *, int); 465127332Sdwmalone /* state machine processing */ 466127332Sdwmalone int (*iv_newstate)(struct ieee80211vap *, 467127332Sdwmalone enum ieee80211_state, int); 468127332Sdwmalone /* 802.3 output method for raw frame xmit */ 469127332Sdwmalone int (*iv_output)(struct ifnet *, struct mbuf *, 470127332Sdwmalone struct sockaddr *, struct route *); 471127332Sdwmalone uint64_t iv_spare[8]; 472127332Sdwmalone}; 473127332SdwmaloneMALLOC_DECLARE(M_80211_VAP); 474127332Sdwmalone 475127332Sdwmalone#define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) 476127332Sdwmalone#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) 477127332Sdwmalone 478127332Sdwmalone/* ic_flags/iv_flags */ 479127332Sdwmalone#define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/ 480127332Sdwmalone#define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */ 481127332Sdwmalone#define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */ 482127332Sdwmalone#define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */ 48349609Sdes/* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ 48449609Sdes#define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ 48549609Sdes#define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ 48649609Sdes#define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ 48749609Sdes#define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ 488132306Salfred#define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ 489132306Salfred/* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ 490122348Smarcel#define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/ 49149609Sdes#define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ 49249609Sdes#define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ 493127328Salfred#define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ 494127328Salfred#define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/ 495127328Salfred#define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ 496127328Salfred#define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ 497127328Salfred#define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ 498127328Salfred#define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ 499127328Salfred#define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ 500127328Salfred#define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ 501127328Salfred#define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/ 502127328Salfred#define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/ 503127328Salfred#define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ 504127328Salfred#define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ 505127328Salfred#define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ 506127328Salfred#define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ 507127328Salfred#define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ 508127328Salfred#define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ 509127328Salfred#define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ 510127328Salfred#define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */ 511127328Salfred#define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */ 512127328Salfred#define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */ 513127328Salfred 514127328Salfred#define IEEE80211_F_BITS \ 515127328Salfred "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ 516127328Salfred "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ 517127328Salfred "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ 518127328Salfred "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ 519127328Salfred "\37DOTH\40DWDS" 520127328Salfred 521127328Salfred/* Atheros protocol-specific flags */ 522127328Salfred#define IEEE80211_F_ATHEROS \ 523127328Salfred (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP) 524127328Salfred/* Check if an Atheros capability was negotiated for use */ 525127328Salfred#define IEEE80211_ATH_CAP(vap, ni, bit) \ 526127328Salfred ((vap)->iv_flags & (ni)->ni_ath_flags & (bit)) 527127328Salfred 528127328Salfred/* ic_flags_ext/iv_flags_ext */ 529127328Salfred#define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */ 530127328Salfred#define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */ 531127328Salfred/* 0x00000006 reserved */ 532127328Salfred#define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */ 533127328Salfred#define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */ 534127328Salfred#define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */ 535127328Salfred#define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */ 536127328Salfred#define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */ 537127328Salfred#define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */ 538127328Salfred#define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/ 539131893Salfred#define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ 540131893Salfred#define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */ 541131893Salfred#define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */ 542131893Salfred#define IEEE80211_FEXT_STATEWAIT 0x00002000 /* STATUS: awaiting state chg */ 543131893Salfred#define IEEE80211_FEXT_REINIT 0x00004000 /* STATUS: INIT state first */ 544131893Salfred#define IEEE80211_FEXT_BPF 0x00008000 /* STATUS: BPF tap present */ 545131893Salfred/* NB: immutable: should be set only when creating a vap */ 546131893Salfred#define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */ 547131893Salfred#define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/ 548131893Salfred 549131893Salfred#define IEEE80211_FEXT_BITS \ 550131893Salfred "\20\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ 55185292Sdes "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \ 55285292Sdes "\20BPF\21WDSLEGACY\22PROBECHAN" 55386138Sgreen 55486138Sgreen/* ic_flags_ht/iv_flags_ht */ 55587703Smarkm#define IEEE80211_FHT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */ 55687703Smarkm#define IEEE80211_FHT_GF 0x00040000 /* CONF: Greenfield enabled */ 55786138Sgreen#define IEEE80211_FHT_HT 0x00080000 /* CONF: HT supported */ 55885292Sdes#define IEEE80211_FHT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */ 55986138Sgreen#define IEEE80211_FHT_AMPDU_RX 0x00200000 /* CONF: A-MPDU rx supported */ 56086138Sgreen#define IEEE80211_FHT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */ 56186138Sgreen#define IEEE80211_FHT_AMSDU_RX 0x00800000 /* CONF: A-MSDU rx supported */ 56285292Sdes#define IEEE80211_FHT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */ 563121606Smarcel#define IEEE80211_FHT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */ 564121606Smarcel#define IEEE80211_FHT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */ 565121606Smarcel#define IEEE80211_FHT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */ 566121606Smarcel#define IEEE80211_FHT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */ 567121606Smarcel#define IEEE80211_FHT_RIFS 0x20000000 /* CONF: RIFS enabled */ 56886138Sgreen#define IEEE80211_FHT_STBC_TX 0x40000000 /* CONF: STBC tx enabled */ 56986138Sgreen#define IEEE80211_FHT_STBC_RX 0x80000000 /* CONF: STBC rx enabled */ 57086138Sgreen 57186138Sgreen#define IEEE80211_FHT_BITS \ 57286138Sgreen "\20\1NONHT_PR" \ 57386138Sgreen "\23GF\24HT\25AMDPU_TX\26AMPDU_TX" \ 57486138Sgreen "\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20\34SHORTGI40" \ 57586138Sgreen "\35HTCOMPAT\36RIFS\37STBC_TX\40STBC_RX" 57686138Sgreen 57786138Sgreen#define IEEE80211_FVEN_BITS "\20" 57886138Sgreen 57986138Sgreen/* ic_caps/iv_caps: device driver capabilities */ 58086138Sgreen/* 0x2e available */ 58186138Sgreen#define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */ 58286138Sgreen#define IEEE80211_C_8023ENCAP 0x00000002 /* CAPABILITY: 802.3 encap */ 58385292Sdes#define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ 58486138Sgreen#define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/ 58586138Sgreen#define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ 58687703Smarkm#define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ 58787703Smarkm#define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ 58887703Smarkm#define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ 58986138Sgreen#define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ 59086138Sgreen#define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ 59187703Smarkm#define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ 59287703Smarkm#define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ 59387703Smarkm#define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ 59486138Sgreen#define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/ 59586138Sgreen#define IEEE80211_C_MBSS 0x00040000 /* CAPABILITY: MBSS available */ 59686138Sgreen/* 0x7c0000 available */ 59786138Sgreen#define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ 59886138Sgreen#define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ 59986138Sgreen#define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/ 60086138Sgreen#define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ 60186138Sgreen#define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ 60286138Sgreen#define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ 60386138Sgreen/* 0x10000000 reserved */ 60486138Sgreen#define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ 60586138Sgreen#define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ 60686138Sgreen#define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */ 60786138Sgreen/* XXX protection/barker? */ 60886138Sgreen 60985292Sdes#define IEEE80211_C_OPMODE \ 61085292Sdes (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \ 61185292Sdes IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \ 612127332Sdwmalone IEEE80211_C_TDMA | IEEE80211_C_MBSS) 613127332Sdwmalone 614127332Sdwmalone#define IEEE80211_C_BITS \ 615127332Sdwmalone "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 616127332Sdwmalone "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 617127332Sdwmalone "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 618127332Sdwmalone "\37TXFRAG\40TDMA" 619130347Sphk 620127332Sdwmalone/* 621127332Sdwmalone * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities 622127332Sdwmalone * 623127332Sdwmalone * NB: the low 16-bits are the 802.11 definitions, the upper 624127332Sdwmalone * 16-bits are used to define s/w/driver capabilities. 625127332Sdwmalone */ 626127332Sdwmalone#define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */ 627127332Sdwmalone#define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */ 628127332Sdwmalone/* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */ 629127332Sdwmalone#define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */ 630127332Sdwmalone#define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/ 631130347Sphk#define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */ 632127332Sdwmalone 633127332Sdwmalone#define IEEE80211_C_HTCAP_BITS \ 634127332Sdwmalone "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 635127332Sdwmalone "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS" 636127332Sdwmalone 637127332Sdwmalonevoid ieee80211_ifattach(struct ieee80211com *, 638127332Sdwmalone const uint8_t macaddr[IEEE80211_ADDR_LEN]); 639127332Sdwmalonevoid ieee80211_ifdetach(struct ieee80211com *); 640130347Sphkint ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *, 641127332Sdwmalone const char name[IFNAMSIZ], int unit, int opmode, int flags, 642127332Sdwmalone const uint8_t bssid[IEEE80211_ADDR_LEN], 643127332Sdwmalone const uint8_t macaddr[IEEE80211_ADDR_LEN]); 644127332Sdwmaloneint ieee80211_vap_attach(struct ieee80211vap *, 645127332Sdwmalone ifm_change_cb_t, ifm_stat_cb_t); 646127332Sdwmalonevoid ieee80211_vap_detach(struct ieee80211vap *); 64731567Ssefconst struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic, 64831567Ssef const struct ieee80211_channel *); 64931567Ssefvoid ieee80211_announce(struct ieee80211com *); 65031567Ssefvoid ieee80211_announce_channels(struct ieee80211com *); 651101373Smdoddvoid ieee80211_drain(struct ieee80211com *); 652101373Smdoddvoid ieee80211_media_init(struct ieee80211com *); 653101373Smdoddstruct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]); 654101373Smdoddint ieee80211_media_change(struct ifnet *); 655101373Smdoddvoid ieee80211_media_status(struct ifnet *, struct ifmediareq *); 656101373Smdoddint ieee80211_ioctl(struct ifnet *, u_long, caddr_t); 657101373Smdoddint ieee80211_rate2media(struct ieee80211com *, int, 658101373Smdodd enum ieee80211_phymode); 659101373Smdoddint ieee80211_media2rate(int); 660101373Smdoddint ieee80211_mhz2ieee(u_int, u_int); 66131567Ssefint ieee80211_chan2ieee(struct ieee80211com *, 66231567Ssef const struct ieee80211_channel *); 66331567Ssefu_int ieee80211_ieee2mhz(u_int, u_int); 66431567Ssefstruct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *, 66531567Ssef int freq, int flags); 66631567Ssefstruct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *, 66731567Ssef int ieee, int flags); 66831567Ssefint ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); 669101282Smdoddenum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *); 67031567Ssefuint32_t ieee80211_mac_hash(const struct ieee80211com *, 67158224Ssef const uint8_t addr[IEEE80211_ADDR_LEN]); 672101373Smdodd 673101283Smdoddvoid ieee80211_radiotap_attach(struct ieee80211com *, 674101283Smdodd struct ieee80211_radiotap_header *th, int tlen, 675101381Smdodd uint32_t tx_radiotap, 676101283Smdodd struct ieee80211_radiotap_header *rh, int rlen, 677106712Sdwmalone uint32_t rx_radiotap); 678101373Smdoddvoid ieee80211_radiotap_detach(struct ieee80211com *); 679101285Smdoddvoid ieee80211_radiotap_vattach(struct ieee80211vap *); 680101285Smdoddvoid ieee80211_radiotap_vdetach(struct ieee80211vap *); 681101285Smdoddvoid ieee80211_radiotap_chan_change(struct ieee80211com *); 682101373Smdoddvoid ieee80211_radiotap_tx(struct ieee80211vap *, struct mbuf *); 683101423Smdoddvoid ieee80211_radiotap_rx(struct ieee80211vap *, struct mbuf *); 684101458Smdoddvoid ieee80211_radiotap_rx_all(struct ieee80211com *, struct mbuf *); 685101285Smdodd 686101285Smdoddstatic __inline int 687101285Smdoddieee80211_radiotap_active(const struct ieee80211com *ic) 688101373Smdodd{ 689101423Smdodd return (ic->ic_flags_ext & IEEE80211_FEXT_BPF) != 0; 690101458Smdodd} 691101285Smdodd 692101285Smdoddstatic __inline int 693101282Smdoddieee80211_radiotap_active_vap(const struct ieee80211vap *vap) 694101283Smdodd{ 69531567Ssef return (vap->iv_flags_ext & IEEE80211_FEXT_BPF) || 69631567Ssef vap->iv_ic->ic_montaps != 0; 697101282Smdodd} 69831567Ssef 699101282Smdodd/* 700101282Smdodd * Enqueue a task on the state thread. 70131567Ssef */ 702101282Smdoddstatic __inline void 70358224Ssefieee80211_runtask(struct ieee80211com *ic, struct task *task) 704101282Smdodd{ 70531567Ssef taskqueue_enqueue(ic->ic_tq, task); 70658224Ssef} 70758224Ssef 708122348Smarcel/* 709122348Smarcel * Wait for a queued task to complete. 710122348Smarcel */ 711101282Smdoddstatic __inline void 71258224Ssefieee80211_draintask(struct ieee80211com *ic, struct task *task) 713124216Sdwmalone{ 71458224Ssef taskqueue_drain(ic->ic_tq, task); 715122348Smarcel} 71658224Ssef 71758224Ssef/* 718 * Key update synchronization methods. XXX should not be visible. 719 */ 720static __inline void 721ieee80211_key_update_begin(struct ieee80211vap *vap) 722{ 723 vap->iv_key_update_begin(vap); 724} 725static __inline void 726ieee80211_key_update_end(struct ieee80211vap *vap) 727{ 728 vap->iv_key_update_end(vap); 729} 730 731/* 732 * XXX these need to be here for IEEE80211_F_DATAPAD 733 */ 734 735/* 736 * Return the space occupied by the 802.11 header and any 737 * padding required by the driver. This works for a 738 * management or data frame. 739 */ 740static __inline int 741ieee80211_hdrspace(struct ieee80211com *ic, const void *data) 742{ 743 int size = ieee80211_hdrsize(data); 744 if (ic->ic_flags & IEEE80211_F_DATAPAD) 745 size = roundup(size, sizeof(uint32_t)); 746 return size; 747} 748 749/* 750 * Like ieee80211_hdrspace, but handles any type of frame. 751 */ 752static __inline int 753ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data) 754{ 755 int size = ieee80211_anyhdrsize(data); 756 if (ic->ic_flags & IEEE80211_F_DATAPAD) 757 size = roundup(size, sizeof(uint32_t)); 758 return size; 759} 760 761/* 762 * Notify a vap that beacon state has been updated. 763 */ 764static __inline void 765ieee80211_beacon_notify(struct ieee80211vap *vap, int what) 766{ 767 if (vap->iv_state == IEEE80211_S_RUN) 768 vap->iv_update_beacon(vap, what); 769} 770 771/* 772 * Calculate HT channel promotion flags for a channel. 773 * XXX belongs in ieee80211_ht.h but needs IEEE80211_FHT_* 774 */ 775static __inline int 776ieee80211_htchanflags(const struct ieee80211_channel *c) 777{ 778 return IEEE80211_IS_CHAN_HT40(c) ? 779 IEEE80211_FHT_HT | IEEE80211_FHT_USEHT40 : 780 IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FHT_HT : 0; 781} 782 783/* 784 * Debugging facilities compiled in when IEEE80211_DEBUG is defined. 785 * 786 * The intent is that any problem in the net80211 layer can be 787 * diagnosed by inspecting the statistics (dumped by the wlanstats 788 * program) and/or the msgs generated by net80211. Messages are 789 * broken into functional classes and can be controlled with the 790 * wlandebug program. Certain of these msg groups are for facilities 791 * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1XSM). 792 */ 793#define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */ 794#define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */ 795#define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */ 796#define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */ 797#define IEEE80211_MSG_INPUT 0x08000000 /* input handling */ 798#define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */ 799#define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */ 800#define IEEE80211_MSG_NODE 0x01000000 /* node handling */ 801#define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */ 802#define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */ 803#define IEEE80211_MSG_SCAN 0x00200000 /* scanning */ 804#define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */ 805#define IEEE80211_MSG_STATE 0x00080000 /* state machine */ 806#define IEEE80211_MSG_POWER 0x00040000 /* power save handling */ 807#define IEEE80211_MSG_HWMP 0x00020000 /* hybrid mesh protocol */ 808#define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */ 809#define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */ 810#define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */ 811#define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */ 812#define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */ 813#define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */ 814#define IEEE80211_MSG_WME 0x00000400 /* WME protocol */ 815#define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */ 816#define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */ 817#define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */ 818#define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */ 819#define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */ 820#define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */ 821#define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */ 822#define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */ 823#define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */ 824 825#define IEEE80211_MSG_ANY 0xffffffff /* anything */ 826 827#define IEEE80211_MSG_BITS \ 828 "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ 829 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22HWMP" \ 830 "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \ 831 "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N" 832 833#ifdef IEEE80211_DEBUG 834#define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m)) 835#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \ 836 if (ieee80211_msg(_vap, _m)) \ 837 ieee80211_note(_vap, _fmt, __VA_ARGS__); \ 838} while (0) 839#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \ 840 if (ieee80211_msg(_vap, _m)) \ 841 ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\ 842} while (0) 843#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \ 844 if (ieee80211_msg(_vap, _m)) \ 845 ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \ 846} while (0) 847#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \ 848 if (ieee80211_msg(_vap, _m)) \ 849 ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \ 850} while (0) 851void ieee80211_note(struct ieee80211vap *, const char *, ...); 852void ieee80211_note_mac(struct ieee80211vap *, 853 const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...); 854void ieee80211_note_frame(struct ieee80211vap *, 855 const struct ieee80211_frame *, const char *, ...); 856#define ieee80211_msg_debug(_vap) \ 857 ((_vap)->iv_debug & IEEE80211_MSG_DEBUG) 858#define ieee80211_msg_dumppkts(_vap) \ 859 ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS) 860#define ieee80211_msg_input(_vap) \ 861 ((_vap)->iv_debug & IEEE80211_MSG_INPUT) 862#define ieee80211_msg_radius(_vap) \ 863 ((_vap)->iv_debug & IEEE80211_MSG_RADIUS) 864#define ieee80211_msg_dumpradius(_vap) \ 865 ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP) 866#define ieee80211_msg_dumpradkeys(_vap) \ 867 ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS) 868#define ieee80211_msg_scan(_vap) \ 869 ((_vap)->iv_debug & IEEE80211_MSG_SCAN) 870#define ieee80211_msg_assoc(_vap) \ 871 ((_vap)->iv_debug & IEEE80211_MSG_ASSOC) 872 873/* 874 * Emit a debug message about discarding a frame or information 875 * element. One format is for extracting the mac address from 876 * the frame header; the other is for when a header is not 877 * available or otherwise appropriate. 878 */ 879#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \ 880 if ((_vap)->iv_debug & (_m)) \ 881 ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 882} while (0) 883#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \ 884 if ((_vap)->iv_debug & (_m)) \ 885 ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 886} while (0) 887#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \ 888 if ((_vap)->iv_debug & (_m)) \ 889 ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\ 890} while (0) 891 892void ieee80211_discard_frame(struct ieee80211vap *, 893 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 894void ieee80211_discard_ie(struct ieee80211vap *, 895 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 896void ieee80211_discard_mac(struct ieee80211vap *, 897 const uint8_t mac[IEEE80211_ADDR_LEN], const char *type, 898 const char *fmt, ...); 899#else 900#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) 901#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) 902#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) 903#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) 904#define ieee80211_msg_dumppkts(_vap) 0 905#define ieee80211_msg(_vap, _m) 0 906 907#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) 908#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) 909#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) 910#endif 911 912#endif /* _NET80211_IEEE80211_VAR_H_ */ 913