ieee80211_var.h revision 205986
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 205986 2010-03-31 16:07:36Z rpaulo $ 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 58138568Ssam#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 { 119138568Ssam struct ifnet *ic_ifp; /* associated device */ 120170530Ssam ieee80211_com_lock_t ic_comlock; /* state update lock */ 121178354Ssam TAILQ_HEAD(, ieee80211vap) ic_vaps; /* list of vap instances */ 122170530Ssam int ic_headroom; /* driver tx headroom needs */ 123170530Ssam enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */ 124170530Ssam enum ieee80211_opmode ic_opmode; /* operation mode */ 125170530Ssam struct ifmedia ic_media; /* interface media config */ 126178354Ssam struct callout ic_inact; /* inactivity processing */ 127191746Sthompsa struct taskqueue *ic_tq; /* deferred state thread */ 128178354Ssam struct task ic_parent_task; /* deferred parent processing */ 129191746Sthompsa struct task ic_promisc_task;/* deferred promisc update */ 130191746Sthompsa struct task ic_mcast_task; /* deferred mcast update */ 131191746Sthompsa struct task ic_chan_task; /* deferred channel change */ 132191746Sthompsa struct task ic_bmiss_task; /* deferred beacon miss hndlr */ 133127648Ssam 134170530Ssam uint32_t ic_flags; /* state flags */ 135170530Ssam uint32_t ic_flags_ext; /* extended state flags */ 136193655Ssam uint32_t ic_flags_ht; /* HT state flags */ 137173273Ssam uint32_t ic_flags_ven; /* vendor state flags */ 138170530Ssam uint32_t ic_caps; /* capabilities */ 139173273Ssam uint32_t ic_htcaps; /* HT capabilities */ 140205513Srpaulo uint32_t ic_htextcaps; /* HT extended capabilities */ 141178354Ssam uint32_t ic_cryptocaps; /* crypto capabilities */ 142170530Ssam uint8_t ic_modecaps[2]; /* set of mode capabilities */ 143178354Ssam uint8_t ic_promisc; /* vap's needing promisc mode */ 144178354Ssam uint8_t ic_allmulti; /* vap's needing all multicast*/ 145178354Ssam uint8_t ic_nrunning; /* vap's marked running */ 146178354Ssam uint8_t ic_curmode; /* current mode */ 147170530Ssam uint16_t ic_bintval; /* beacon interval */ 148170530Ssam uint16_t ic_lintval; /* listen interval */ 149170530Ssam uint16_t ic_holdover; /* PM hold over duration */ 150170530Ssam uint16_t ic_txpowlimit; /* global tx power limit */ 151178354Ssam struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 152170530Ssam 153170530Ssam /* 154170530Ssam * Channel state: 155170530Ssam * 156170530Ssam * ic_channels is the set of available channels for the device; 157170530Ssam * it is setup by the driver 158170530Ssam * ic_nchans is the number of valid entries in ic_channels 159170530Ssam * ic_chan_avail is a bit vector of these channels used to check 160170530Ssam * whether a channel is available w/o searching the channel table. 161170530Ssam * ic_chan_active is a (potentially) constrained subset of 162170530Ssam * ic_chan_avail that reflects any mode setting or user-specified 163170530Ssam * limit on the set of channels to use/scan 164170530Ssam * ic_curchan is the current channel the device is set to; it may 165170530Ssam * be different from ic_bsschan when we are off-channel scanning 166170530Ssam * or otherwise doing background work 167170530Ssam * ic_bsschan is the channel selected for operation; it may 168170530Ssam * be undefined (IEEE80211_CHAN_ANYC) 169170530Ssam * ic_prevchan is a cached ``previous channel'' used to optimize 170170530Ssam * lookups when switching back+forth between two channels 171170530Ssam * (e.g. for dynamic turbo) 172170530Ssam */ 173170530Ssam int ic_nchans; /* # entries in ic_channels */ 174186107Ssam struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 175170530Ssam uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 176170530Ssam uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 177170530Ssam uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 178170530Ssam struct ieee80211_channel *ic_curchan; /* current channel */ 179190532Ssam const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */ 180170530Ssam struct ieee80211_channel *ic_bsschan; /* bss channel */ 181170530Ssam struct ieee80211_channel *ic_prevchan; /* previous channel */ 182178354Ssam struct ieee80211_regdomain ic_regdomain;/* regulatory data */ 183178354Ssam struct ieee80211_appie *ic_countryie; /* calculated country ie */ 184178354Ssam struct ieee80211_channel *ic_countryie_chan; 185170530Ssam 186178354Ssam /* 802.11h/DFS state */ 187178354Ssam struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */ 188193439Ssam short ic_csa_mode; /* mode for doing CSA */ 189193439Ssam short ic_csa_count; /* count for doing CSA */ 190178354Ssam struct ieee80211_dfs_state ic_dfs; /* DFS state */ 191178354Ssam 192170530Ssam struct ieee80211_scan_state *ic_scan; /* scan state */ 193170530Ssam int ic_lastdata; /* time of last data frame */ 194170530Ssam int ic_lastscan; /* time last scan completed */ 195170530Ssam 196178354Ssam /* NB: this is the union of all vap stations/neighbors */ 197178354Ssam int ic_max_keyix; /* max h/w key index */ 198170530Ssam struct ieee80211_node_table ic_sta; /* stations/neighbors */ 199195379Ssam struct ieee80211_ageq ic_stageq; /* frame staging queue */ 200195379Ssam uint32_t ic_hash_key; /* random key for mac hash */ 201170530Ssam 202178354Ssam /* XXX multi-bss: split out common/vap parts */ 203170530Ssam struct ieee80211_wme_state ic_wme; /* WME/WMM state */ 204170530Ssam 205178354Ssam /* XXX multi-bss: can per-vap be done/make sense? */ 206170530Ssam enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ 207170530Ssam uint16_t ic_nonerpsta; /* # non-ERP stations */ 208170530Ssam uint16_t ic_longslotsta; /* # long slot time stations */ 209170530Ssam uint16_t ic_sta_assoc; /* stations associated */ 210173273Ssam uint16_t ic_ht_sta_assoc;/* HT stations associated */ 211173273Ssam uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */ 212172211Ssam uint8_t ic_curhtprotmode;/* HTINFO bss state */ 213173273Ssam enum ieee80211_protmode ic_htprotmode; /* HT protection mode */ 214172211Ssam int ic_lastnonerp; /* last time non-ERP sta noted*/ 215173273Ssam int ic_lastnonht; /* last time non-HT sta noted */ 216170530Ssam 217191753Ssam /* optional state for Atheros SuperG protocol extensions */ 218191753Ssam struct ieee80211_superg *ic_superg; 219190579Ssam 220192468Ssam /* radiotap handling */ 221192468Ssam struct ieee80211_radiotap_header *ic_th;/* tx radiotap headers */ 222192468Ssam void *ic_txchan; /* channel state in ic_th */ 223192468Ssam struct ieee80211_radiotap_header *ic_rh;/* rx radiotap headers */ 224192468Ssam void *ic_rxchan; /* channel state in ic_rh */ 225193292Ssam int ic_montaps; /* active monitor mode taps */ 226192468Ssam 227178354Ssam /* virtual ap create/delete */ 228178354Ssam struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *, 229178354Ssam const char name[IFNAMSIZ], int unit, 230178354Ssam int opmode, int flags, 231178354Ssam const uint8_t bssid[IEEE80211_ADDR_LEN], 232178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 233178354Ssam void (*ic_vap_delete)(struct ieee80211vap *); 234178354Ssam /* operating mode attachment */ 235178354Ssam ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 236178354Ssam /* return hardware/radio capabilities */ 237178354Ssam void (*ic_getradiocaps)(struct ieee80211com *, 238187800Ssam int, int *, struct ieee80211_channel []); 239178354Ssam /* check and/or prepare regdomain state change */ 240178354Ssam int (*ic_setregdomain)(struct ieee80211com *, 241178354Ssam struct ieee80211_regdomain *, 242178354Ssam int, struct ieee80211_channel []); 243170530Ssam /* send/recv 802.11 management frame */ 244178354Ssam int (*ic_send_mgmt)(struct ieee80211_node *, 245178354Ssam int, int); 246170530Ssam /* send raw 802.11 frame */ 247170530Ssam int (*ic_raw_xmit)(struct ieee80211_node *, 248170530Ssam struct mbuf *, 249170530Ssam const struct ieee80211_bpf_params *); 250170530Ssam /* update device state for 802.11 slot time change */ 251170530Ssam void (*ic_updateslot)(struct ifnet *); 252178354Ssam /* handle multicast state changes */ 253178354Ssam void (*ic_update_mcast)(struct ifnet *); 254178354Ssam /* handle promiscuous mode changes */ 255178354Ssam void (*ic_update_promisc)(struct ifnet *); 256170530Ssam /* new station association callback/notification */ 257170530Ssam void (*ic_newassoc)(struct ieee80211_node *, int); 258186904Ssam /* TDMA update notification */ 259186904Ssam void (*ic_tdma_update)(struct ieee80211_node *, 260189980Ssam const struct ieee80211_tdma_param *, int); 261170530Ssam /* node state management */ 262179643Ssam struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *, 263179643Ssam const uint8_t [IEEE80211_ADDR_LEN]); 264170530Ssam void (*ic_node_free)(struct ieee80211_node *); 265170530Ssam void (*ic_node_cleanup)(struct ieee80211_node *); 266178354Ssam void (*ic_node_age)(struct ieee80211_node *); 267178354Ssam void (*ic_node_drain)(struct ieee80211_node *); 268170530Ssam int8_t (*ic_node_getrssi)(const struct ieee80211_node*); 269170530Ssam void (*ic_node_getsignal)(const struct ieee80211_node*, 270170530Ssam int8_t *, int8_t *); 271178354Ssam void (*ic_node_getmimoinfo)( 272178354Ssam const struct ieee80211_node*, 273178354Ssam struct ieee80211_mimo_info *); 274170530Ssam /* scanning support */ 275170530Ssam void (*ic_scan_start)(struct ieee80211com *); 276170530Ssam void (*ic_scan_end)(struct ieee80211com *); 277170530Ssam void (*ic_set_channel)(struct ieee80211com *); 278178354Ssam void (*ic_scan_curchan)(struct ieee80211_scan_state *, 279170530Ssam unsigned long); 280178354Ssam void (*ic_scan_mindwell)(struct ieee80211_scan_state *); 281170530Ssam 282138568Ssam /* 283170530Ssam * 802.11n ADDBA support. A simple/generic implementation 284170530Ssam * of A-MPDU tx aggregation is provided; the driver may 285170530Ssam * override these methods to provide their own support. 286170530Ssam * A-MPDU rx re-ordering happens automatically if the 287170530Ssam * driver passes out-of-order frames to ieee80211_input 288170530Ssam * from an assocated HT station. 289138568Ssam */ 290195377Ssam int (*ic_recv_action)(struct ieee80211_node *, 291195377Ssam const struct ieee80211_frame *, 292170530Ssam const uint8_t *frm, const uint8_t *efrm); 293170530Ssam int (*ic_send_action)(struct ieee80211_node *, 294195377Ssam int category, int action, void *); 295178354Ssam /* check if A-MPDU should be enabled this station+ac */ 296178354Ssam int (*ic_ampdu_enable)(struct ieee80211_node *, 297178354Ssam struct ieee80211_tx_ampdu *); 298170530Ssam /* start/stop doing A-MPDU tx aggregation for a station */ 299170530Ssam int (*ic_addba_request)(struct ieee80211_node *, 300170530Ssam struct ieee80211_tx_ampdu *, 301170530Ssam int dialogtoken, int baparamset, 302170530Ssam int batimeout); 303170530Ssam int (*ic_addba_response)(struct ieee80211_node *, 304170530Ssam struct ieee80211_tx_ampdu *, 305170530Ssam int status, int baparamset, int batimeout); 306170530Ssam void (*ic_addba_stop)(struct ieee80211_node *, 307170530Ssam struct ieee80211_tx_ampdu *); 308184280Ssam /* BAR response received */ 309184280Ssam void (*ic_bar_response)(struct ieee80211_node *, 310184280Ssam struct ieee80211_tx_ampdu *, int status); 311191552Ssam /* start/stop doing A-MPDU rx processing for a station */ 312191552Ssam int (*ic_ampdu_rx_start)(struct ieee80211_node *, 313191552Ssam struct ieee80211_rx_ampdu *, int baparamset, 314191552Ssam int batimeout, int baseqctl); 315191552Ssam void (*ic_ampdu_rx_stop)(struct ieee80211_node *, 316191552Ssam struct ieee80211_rx_ampdu *); 317205513Srpaulo uint64_t ic_spare[7]; 318205513Srpaulo uint32_t ic_spare2; 319116742Ssam}; 320116742Ssam 321178354Ssamstruct ieee80211_aclator; 322186904Ssamstruct ieee80211_tdma_state; 323195618Srpaulostruct ieee80211_mesh_state; 324195618Srpaulostruct ieee80211_hwmp_state; 325178354Ssam 326178354Ssamstruct ieee80211vap { 327178354Ssam struct ifmedia iv_media; /* interface media config */ 328178354Ssam struct ifnet *iv_ifp; /* associated device */ 329178354Ssam struct bpf_if *iv_rawbpf; /* packet filter structure */ 330178354Ssam struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */ 331178354Ssam struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */ 332178354Ssam 333178354Ssam TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */ 334178354Ssam struct ieee80211com *iv_ic; /* back ptr to common state */ 335178354Ssam uint32_t iv_debug; /* debug msg flags */ 336178354Ssam struct ieee80211_stats iv_stats; /* statistics */ 337178354Ssam 338178354Ssam uint8_t iv_myaddr[IEEE80211_ADDR_LEN]; 339178354Ssam uint32_t iv_flags; /* state flags */ 340178354Ssam uint32_t iv_flags_ext; /* extended state flags */ 341193655Ssam uint32_t iv_flags_ht; /* HT state flags */ 342178354Ssam uint32_t iv_flags_ven; /* vendor state flags */ 343178354Ssam uint32_t iv_caps; /* capabilities */ 344178354Ssam uint32_t iv_htcaps; /* HT capabilities */ 345205513Srpaulo uint32_t iv_htextcaps; /* HT extended capabilities */ 346178354Ssam enum ieee80211_opmode iv_opmode; /* operation mode */ 347178354Ssam enum ieee80211_state iv_state; /* state machine state */ 348191746Sthompsa enum ieee80211_state iv_nstate; /* pending state */ 349191746Sthompsa int iv_nstate_arg; /* pending state arg */ 350191746Sthompsa struct task iv_nstate_task; /* deferred state processing */ 351191746Sthompsa struct task iv_swbmiss_task;/* deferred iv_bmiss call */ 352178354Ssam struct callout iv_mgtsend; /* mgmt frame response timer */ 353178354Ssam /* inactivity timer settings */ 354178354Ssam int iv_inact_init; /* setting for new station */ 355178354Ssam int iv_inact_auth; /* auth but not assoc setting */ 356178354Ssam int iv_inact_run; /* authorized setting */ 357178354Ssam int iv_inact_probe; /* inactive probe time */ 358178354Ssam 359178354Ssam int iv_des_nssid; /* # desired ssids */ 360178354Ssam struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */ 361178354Ssam uint8_t iv_des_bssid[IEEE80211_ADDR_LEN]; 362178354Ssam struct ieee80211_channel *iv_des_chan; /* desired channel */ 363178354Ssam uint16_t iv_des_mode; /* desired mode */ 364178354Ssam int iv_nicknamelen; /* XXX junk */ 365178354Ssam uint8_t iv_nickname[IEEE80211_NWID_LEN]; 366178354Ssam u_int iv_bgscanidle; /* bg scan idle threshold */ 367178354Ssam u_int iv_bgscanintvl; /* bg scan min interval */ 368178354Ssam u_int iv_scanvalid; /* scan cache valid threshold */ 369178354Ssam u_int iv_scanreq_duration; 370178354Ssam u_int iv_scanreq_mindwell; 371178354Ssam u_int iv_scanreq_maxdwell; 372178354Ssam uint16_t iv_scanreq_flags;/* held scan request params */ 373178354Ssam uint8_t iv_scanreq_nssid; 374178354Ssam struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID]; 375178354Ssam /* sta-mode roaming state */ 376178354Ssam enum ieee80211_roamingmode iv_roaming; /* roaming mode */ 377178354Ssam struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX]; 378178354Ssam 379178354Ssam uint8_t iv_bmissthreshold; 380178354Ssam uint8_t iv_bmiss_count; /* current beacon miss count */ 381178354Ssam int iv_bmiss_max; /* max bmiss before scan */ 382178354Ssam uint16_t iv_swbmiss_count;/* beacons in last period */ 383178354Ssam uint16_t iv_swbmiss_period;/* s/w bmiss period */ 384178354Ssam struct callout iv_swbmiss; /* s/w beacon miss timer */ 385178354Ssam 386178354Ssam int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */ 387178354Ssam int iv_ampdu_density;/* A-MPDU density */ 388178354Ssam int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */ 389178354Ssam int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */ 390178354Ssam u_int iv_ampdu_mintraffic[WME_NUM_AC]; 391178354Ssam 392178354Ssam uint32_t *iv_aid_bitmap; /* association id map */ 393178354Ssam uint16_t iv_max_aid; 394178354Ssam uint16_t iv_sta_assoc; /* stations associated */ 395178354Ssam uint16_t iv_ps_sta; /* stations in power save */ 396178354Ssam uint16_t iv_ps_pending; /* ps sta's w/ pending frames */ 397178354Ssam uint16_t iv_txseq; /* mcast xmit seq# space */ 398178354Ssam uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */ 399178354Ssam uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/ 400178354Ssam uint8_t iv_dtim_period; /* DTIM period */ 401178354Ssam uint8_t iv_dtim_count; /* DTIM count from last bcn */ 402178354Ssam /* set/unset aid pwrsav state */ 403178354Ssam int iv_csa_count; /* count for doing CSA */ 404178354Ssam 405178354Ssam struct ieee80211_node *iv_bss; /* information for this node */ 406178354Ssam struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX]; 407178354Ssam uint16_t iv_rtsthreshold; 408178354Ssam uint16_t iv_fragthreshold; 409178354Ssam int iv_inact_timer; /* inactivity timer wait */ 410178354Ssam /* application-specified IE's to attach to mgt frames */ 411178354Ssam struct ieee80211_appie *iv_appie_beacon; 412178354Ssam struct ieee80211_appie *iv_appie_probereq; 413178354Ssam struct ieee80211_appie *iv_appie_proberesp; 414178354Ssam struct ieee80211_appie *iv_appie_assocreq; 415178354Ssam struct ieee80211_appie *iv_appie_assocresp; 416178354Ssam struct ieee80211_appie *iv_appie_wpa; 417178354Ssam uint8_t *iv_wpa_ie; 418178354Ssam uint8_t *iv_rsn_ie; 419178354Ssam uint16_t iv_max_keyix; /* max h/w key index */ 420178354Ssam ieee80211_keyix iv_def_txkey; /* default/group tx key index */ 421178354Ssam struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID]; 422178354Ssam int (*iv_key_alloc)(struct ieee80211vap *, 423183248Ssam struct ieee80211_key *, 424178354Ssam ieee80211_keyix *, ieee80211_keyix *); 425178354Ssam int (*iv_key_delete)(struct ieee80211vap *, 426178354Ssam const struct ieee80211_key *); 427178354Ssam int (*iv_key_set)(struct ieee80211vap *, 428178354Ssam const struct ieee80211_key *, 429178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN]); 430178354Ssam void (*iv_key_update_begin)(struct ieee80211vap *); 431178354Ssam void (*iv_key_update_end)(struct ieee80211vap *); 432178354Ssam 433178354Ssam const struct ieee80211_authenticator *iv_auth; /* authenticator glue */ 434178354Ssam void *iv_ec; /* private auth state */ 435178354Ssam 436178354Ssam const struct ieee80211_aclator *iv_acl; /* acl glue */ 437178354Ssam void *iv_as; /* private aclator state */ 438178354Ssam 439186904Ssam struct ieee80211_tdma_state *iv_tdma; /* tdma state */ 440195618Srpaulo struct ieee80211_mesh_state *iv_mesh; /* MBSS state */ 441195618Srpaulo struct ieee80211_hwmp_state *iv_hwmp; /* HWMP state */ 442186904Ssam 443178354Ssam /* operate-mode detach hook */ 444178354Ssam void (*iv_opdetach)(struct ieee80211vap *); 445178354Ssam /* receive processing */ 446178354Ssam int (*iv_input)(struct ieee80211_node *, 447192468Ssam struct mbuf *, int, int); 448178354Ssam void (*iv_recv_mgmt)(struct ieee80211_node *, 449192468Ssam struct mbuf *, int, int, int); 450191546Ssam void (*iv_recv_ctl)(struct ieee80211_node *, 451191546Ssam struct mbuf *, int); 452178354Ssam void (*iv_deliver_data)(struct ieee80211vap *, 453178354Ssam struct ieee80211_node *, struct mbuf *); 454178354Ssam#if 0 455178354Ssam /* send processing */ 456178354Ssam int (*iv_send_mgmt)(struct ieee80211_node *, 457178354Ssam int, int); 458178354Ssam#endif 459178354Ssam /* beacon miss processing */ 460178354Ssam void (*iv_bmiss)(struct ieee80211vap *); 461178354Ssam /* reset device state after 802.11 parameter/state change */ 462178354Ssam int (*iv_reset)(struct ieee80211vap *, u_long); 463178354Ssam /* [schedule] beacon frame update */ 464178354Ssam void (*iv_update_beacon)(struct ieee80211vap *, int); 465178354Ssam /* power save handling */ 466178354Ssam void (*iv_update_ps)(struct ieee80211vap *, int); 467178354Ssam int (*iv_set_tim)(struct ieee80211_node *, int); 468178354Ssam /* state machine processing */ 469178354Ssam int (*iv_newstate)(struct ieee80211vap *, 470178354Ssam enum ieee80211_state, int); 471178354Ssam /* 802.3 output method for raw frame xmit */ 472178354Ssam int (*iv_output)(struct ifnet *, struct mbuf *, 473191148Skmacy struct sockaddr *, struct route *); 474193239Ssam uint64_t iv_spare[8]; 475178354Ssam}; 476178354SsamMALLOC_DECLARE(M_80211_VAP); 477178354Ssam 478116742Ssam#define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) 479116742Ssam#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) 480116742Ssam 481178354Ssam/* ic_flags/iv_flags */ 482170530Ssam#define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/ 483170530Ssam#define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */ 484170530Ssam#define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */ 485170530Ssam#define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */ 486138568Ssam/* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ 487138568Ssam#define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ 488147794Ssam#define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ 489138568Ssam#define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ 490138568Ssam#define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ 491138568Ssam#define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ 492138568Ssam/* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ 493138568Ssam#define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/ 494138568Ssam#define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ 495138568Ssam#define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ 496138568Ssam#define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ 497148288Ssam#define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/ 498138568Ssam#define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ 499138568Ssam#define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ 500138568Ssam#define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ 501138568Ssam#define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ 502138568Ssam#define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ 503127648Ssam#define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ 504127648Ssam#define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/ 505178354Ssam#define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/ 506138568Ssam#define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ 507138568Ssam#define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ 508138568Ssam#define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ 509138568Ssam#define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ 510138568Ssam#define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ 511138568Ssam#define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ 512138568Ssam#define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ 513178354Ssam#define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */ 514170530Ssam#define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */ 515178354Ssam#define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */ 516116742Ssam 517187797Ssam#define IEEE80211_F_BITS \ 518187797Ssam "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ 519187797Ssam "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ 520187797Ssam "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ 521187797Ssam "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ 522187797Ssam "\37DOTH\40DWDS" 523187797Ssam 524170530Ssam/* Atheros protocol-specific flags */ 525170530Ssam#define IEEE80211_F_ATHEROS \ 526170530Ssam (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP) 527170530Ssam/* Check if an Atheros capability was negotiated for use */ 528178354Ssam#define IEEE80211_ATH_CAP(vap, ni, bit) \ 529178354Ssam ((vap)->iv_flags & (ni)->ni_ath_flags & (bit)) 530170530Ssam 531178354Ssam/* ic_flags_ext/iv_flags_ext */ 532172062Ssam#define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */ 533178354Ssam#define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */ 534148288Ssam/* 0x00000006 reserved */ 535170530Ssam#define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */ 536178354Ssam#define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */ 537178354Ssam#define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */ 538178354Ssam#define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */ 539179391Ssam#define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */ 540191555Ssam#define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */ 541172211Ssam#define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/ 542170530Ssam#define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ 543185197Ssam#define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */ 544178354Ssam#define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */ 545191746Sthompsa#define IEEE80211_FEXT_STATEWAIT 0x00002000 /* STATUS: awaiting state chg */ 546191746Sthompsa#define IEEE80211_FEXT_REINIT 0x00004000 /* STATUS: INIT state first */ 547192468Ssam#define IEEE80211_FEXT_BPF 0x00008000 /* STATUS: BPF tap present */ 548178354Ssam/* NB: immutable: should be set only when creating a vap */ 549178354Ssam#define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */ 550156358Ssam#define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/ 551202612Sthompsa#define IEEE80211_FEXT_UNIQMAC 0x00040000 /* CONF: user or computed mac */ 552148288Ssam 553187797Ssam#define IEEE80211_FEXT_BITS \ 554193655Ssam "\20\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ 555191746Sthompsa "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \ 556202612Sthompsa "\20BPF\21WDSLEGACY\22PROBECHAN\23UNIQMAC" 557193655Ssam 558193655Ssam/* ic_flags_ht/iv_flags_ht */ 559193655Ssam#define IEEE80211_FHT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */ 560193655Ssam#define IEEE80211_FHT_GF 0x00040000 /* CONF: Greenfield enabled */ 561193655Ssam#define IEEE80211_FHT_HT 0x00080000 /* CONF: HT supported */ 562193655Ssam#define IEEE80211_FHT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */ 563193655Ssam#define IEEE80211_FHT_AMPDU_RX 0x00200000 /* CONF: A-MPDU rx supported */ 564193655Ssam#define IEEE80211_FHT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */ 565193655Ssam#define IEEE80211_FHT_AMSDU_RX 0x00800000 /* CONF: A-MSDU rx supported */ 566193655Ssam#define IEEE80211_FHT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */ 567193655Ssam#define IEEE80211_FHT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */ 568193655Ssam#define IEEE80211_FHT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */ 569193655Ssam#define IEEE80211_FHT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */ 570193655Ssam#define IEEE80211_FHT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */ 571193655Ssam#define IEEE80211_FHT_RIFS 0x20000000 /* CONF: RIFS enabled */ 572193655Ssam#define IEEE80211_FHT_STBC_TX 0x40000000 /* CONF: STBC tx enabled */ 573193655Ssam#define IEEE80211_FHT_STBC_RX 0x80000000 /* CONF: STBC rx enabled */ 574193655Ssam 575193655Ssam#define IEEE80211_FHT_BITS \ 576193655Ssam "\20\1NONHT_PR" \ 577193655Ssam "\23GF\24HT\25AMDPU_TX\26AMPDU_TX" \ 578193554Ssam "\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20\34SHORTGI40" \ 579193554Ssam "\35HTCOMPAT\36RIFS\37STBC_TX\40STBC_RX" 580187797Ssam 581187797Ssam#define IEEE80211_FVEN_BITS "\20" 582187797Ssam 583178354Ssam/* ic_caps/iv_caps: device driver capabilities */ 584190850Ssam/* 0x2e available */ 585178957Ssam#define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */ 586190850Ssam#define IEEE80211_C_8023ENCAP 0x00000002 /* CAPABILITY: 802.3 encap */ 587148288Ssam#define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ 588148288Ssam#define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/ 589138568Ssam#define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ 590138568Ssam#define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ 591138568Ssam#define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ 592138568Ssam#define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ 593138568Ssam#define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ 594138568Ssam#define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ 595138568Ssam#define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ 596138568Ssam#define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ 597138568Ssam#define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ 598178954Ssam#define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/ 599195618Srpaulo#define IEEE80211_C_MBSS 0x00040000 /* CAPABILITY: MBSS available */ 600178957Ssam/* 0x7c0000 available */ 601138568Ssam#define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ 602138568Ssam#define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ 603138568Ssam#define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/ 604138568Ssam#define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ 605138568Ssam#define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ 606148288Ssam#define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ 607148288Ssam/* 0x10000000 reserved */ 608148288Ssam#define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ 609148288Ssam#define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ 610186904Ssam#define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */ 611138568Ssam/* XXX protection/barker? */ 612116742Ssam 613178957Ssam#define IEEE80211_C_OPMODE \ 614178957Ssam (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \ 615186904Ssam IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \ 616195618Srpaulo IEEE80211_C_TDMA | IEEE80211_C_MBSS) 617178957Ssam 618187797Ssam#define IEEE80211_C_BITS \ 619190850Ssam "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 620187797Ssam "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 621195618Srpaulo "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 622187797Ssam "\37TXFRAG\40TDMA" 623187797Ssam 624170530Ssam/* 625178354Ssam * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities 626170530Ssam * 627170530Ssam * NB: the low 16-bits are the 802.11 definitions, the upper 628170530Ssam * 16-bits are used to define s/w/driver capabilities. 629170530Ssam */ 630170530Ssam#define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */ 631170530Ssam#define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */ 632173273Ssam/* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */ 633173273Ssam#define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */ 634183255Ssam#define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/ 635183256Ssam#define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */ 636170530Ssam 637187797Ssam#define IEEE80211_C_HTCAP_BITS \ 638187797Ssam "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 639187797Ssam "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS" 640187797Ssam 641190526Ssamvoid ieee80211_ifattach(struct ieee80211com *, 642190526Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 643138568Ssamvoid ieee80211_ifdetach(struct ieee80211com *); 644178354Ssamint ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *, 645178354Ssam const char name[IFNAMSIZ], int unit, int opmode, int flags, 646178354Ssam const uint8_t bssid[IEEE80211_ADDR_LEN], 647178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 648178354Ssamint ieee80211_vap_attach(struct ieee80211vap *, 649178354Ssam ifm_change_cb_t, ifm_stat_cb_t); 650178354Ssamvoid ieee80211_vap_detach(struct ieee80211vap *); 651170530Ssamconst struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic, 652165569Ssam const struct ieee80211_channel *); 653138568Ssamvoid ieee80211_announce(struct ieee80211com *); 654170530Ssamvoid ieee80211_announce_channels(struct ieee80211com *); 655178354Ssamvoid ieee80211_drain(struct ieee80211com *); 656178354Ssamvoid ieee80211_media_init(struct ieee80211com *); 657170530Ssamstruct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]); 658116742Ssamint ieee80211_media_change(struct ifnet *); 659116742Ssamvoid ieee80211_media_status(struct ifnet *, struct ifmediareq *); 660178354Ssamint ieee80211_ioctl(struct ifnet *, u_long, caddr_t); 661116742Ssamint ieee80211_rate2media(struct ieee80211com *, int, 662116742Ssam enum ieee80211_phymode); 663116742Ssamint ieee80211_media2rate(int); 664152450Ssamint ieee80211_mhz2ieee(u_int, u_int); 665170530Ssamint ieee80211_chan2ieee(struct ieee80211com *, 666170530Ssam const struct ieee80211_channel *); 667116742Ssamu_int ieee80211_ieee2mhz(u_int, u_int); 668170530Ssamstruct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *, 669170530Ssam int freq, int flags); 670173861Ssamstruct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *, 671173861Ssam int ieee, int flags); 672116742Ssamint ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); 673170530Ssamenum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *); 674195379Ssamuint32_t ieee80211_mac_hash(const struct ieee80211com *, 675195379Ssam const uint8_t addr[IEEE80211_ADDR_LEN]); 676116742Ssam 677192468Ssamvoid ieee80211_radiotap_attach(struct ieee80211com *, 678192468Ssam struct ieee80211_radiotap_header *th, int tlen, 679192468Ssam uint32_t tx_radiotap, 680192468Ssam struct ieee80211_radiotap_header *rh, int rlen, 681192468Ssam uint32_t rx_radiotap); 682192468Ssamvoid ieee80211_radiotap_detach(struct ieee80211com *); 683192468Ssamvoid ieee80211_radiotap_vattach(struct ieee80211vap *); 684192468Ssamvoid ieee80211_radiotap_vdetach(struct ieee80211vap *); 685192468Ssamvoid ieee80211_radiotap_chan_change(struct ieee80211com *); 686192468Ssamvoid ieee80211_radiotap_tx(struct ieee80211vap *, struct mbuf *); 687192468Ssamvoid ieee80211_radiotap_rx(struct ieee80211vap *, struct mbuf *); 688192468Ssamvoid ieee80211_radiotap_rx_all(struct ieee80211com *, struct mbuf *); 689192468Ssam 690192468Ssamstatic __inline int 691192468Ssamieee80211_radiotap_active(const struct ieee80211com *ic) 692192468Ssam{ 693192468Ssam return (ic->ic_flags_ext & IEEE80211_FEXT_BPF) != 0; 694192468Ssam} 695192468Ssam 696192468Ssamstatic __inline int 697192468Ssamieee80211_radiotap_active_vap(const struct ieee80211vap *vap) 698192468Ssam{ 699193292Ssam return (vap->iv_flags_ext & IEEE80211_FEXT_BPF) || 700193292Ssam vap->iv_ic->ic_montaps != 0; 701192468Ssam} 702192468Ssam 703191746Sthompsa/* 704191746Sthompsa * Enqueue a task on the state thread. 705191746Sthompsa */ 706191746Sthompsastatic __inline void 707191746Sthompsaieee80211_runtask(struct ieee80211com *ic, struct task *task) 708191746Sthompsa{ 709191746Sthompsa taskqueue_enqueue(ic->ic_tq, task); 710191746Sthompsa} 711191746Sthompsa 712191746Sthompsa/* 713191746Sthompsa * Wait for a queued task to complete. 714191746Sthompsa */ 715191746Sthompsastatic __inline void 716191746Sthompsaieee80211_draintask(struct ieee80211com *ic, struct task *task) 717191746Sthompsa{ 718191746Sthompsa taskqueue_drain(ic->ic_tq, task); 719191746Sthompsa} 720191746Sthompsa 721138568Ssam/* 722138568Ssam * Key update synchronization methods. XXX should not be visible. 723138568Ssam */ 724138568Ssamstatic __inline void 725178354Ssamieee80211_key_update_begin(struct ieee80211vap *vap) 726138568Ssam{ 727178354Ssam vap->iv_key_update_begin(vap); 728138568Ssam} 729138568Ssamstatic __inline void 730178354Ssamieee80211_key_update_end(struct ieee80211vap *vap) 731138568Ssam{ 732178354Ssam vap->iv_key_update_end(vap); 733138568Ssam} 734138568Ssam 735139509Ssam/* 736139509Ssam * XXX these need to be here for IEEE80211_F_DATAPAD 737139509Ssam */ 738139509Ssam 739139509Ssam/* 740139509Ssam * Return the space occupied by the 802.11 header and any 741139509Ssam * padding required by the driver. This works for a 742139509Ssam * management or data frame. 743139509Ssam */ 744139509Ssamstatic __inline int 745139509Ssamieee80211_hdrspace(struct ieee80211com *ic, const void *data) 746139509Ssam{ 747139509Ssam int size = ieee80211_hdrsize(data); 748139509Ssam if (ic->ic_flags & IEEE80211_F_DATAPAD) 749170530Ssam size = roundup(size, sizeof(uint32_t)); 750139509Ssam return size; 751139509Ssam} 752139509Ssam 753139509Ssam/* 754139509Ssam * Like ieee80211_hdrspace, but handles any type of frame. 755139509Ssam */ 756139509Ssamstatic __inline int 757139509Ssamieee80211_anyhdrspace(struct ieee80211com *ic, const void *data) 758139509Ssam{ 759139509Ssam int size = ieee80211_anyhdrsize(data); 760139509Ssam if (ic->ic_flags & IEEE80211_F_DATAPAD) 761170530Ssam size = roundup(size, sizeof(uint32_t)); 762139509Ssam return size; 763139509Ssam} 764139509Ssam 765172211Ssam/* 766178354Ssam * Notify a vap that beacon state has been updated. 767172211Ssam */ 768172211Ssamstatic __inline void 769178354Ssamieee80211_beacon_notify(struct ieee80211vap *vap, int what) 770172211Ssam{ 771178354Ssam if (vap->iv_state == IEEE80211_S_RUN) 772178354Ssam vap->iv_update_beacon(vap, what); 773172211Ssam} 774172211Ssam 775173273Ssam/* 776178354Ssam * Calculate HT channel promotion flags for a channel. 777193655Ssam * XXX belongs in ieee80211_ht.h but needs IEEE80211_FHT_* 778178354Ssam */ 779178354Ssamstatic __inline int 780178354Ssamieee80211_htchanflags(const struct ieee80211_channel *c) 781178354Ssam{ 782178354Ssam return IEEE80211_IS_CHAN_HT40(c) ? 783193655Ssam IEEE80211_FHT_HT | IEEE80211_FHT_USEHT40 : 784193655Ssam IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FHT_HT : 0; 785178354Ssam} 786178354Ssam 787178354Ssam/* 788173273Ssam * Debugging facilities compiled in when IEEE80211_DEBUG is defined. 789173273Ssam * 790173273Ssam * The intent is that any problem in the net80211 layer can be 791173273Ssam * diagnosed by inspecting the statistics (dumped by the wlanstats 792173273Ssam * program) and/or the msgs generated by net80211. Messages are 793173273Ssam * broken into functional classes and can be controlled with the 794173273Ssam * wlandebug program. Certain of these msg groups are for facilities 795195618Srpaulo * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1XSM). 796173273Ssam */ 797170530Ssam#define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */ 798138568Ssam#define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */ 799138568Ssam#define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */ 800138568Ssam#define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */ 801138568Ssam#define IEEE80211_MSG_INPUT 0x08000000 /* input handling */ 802138568Ssam#define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */ 803138568Ssam#define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */ 804138568Ssam#define IEEE80211_MSG_NODE 0x01000000 /* node handling */ 805138568Ssam#define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */ 806138568Ssam#define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */ 807138568Ssam#define IEEE80211_MSG_SCAN 0x00200000 /* scanning */ 808138568Ssam#define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */ 809138568Ssam#define IEEE80211_MSG_STATE 0x00080000 /* state machine */ 810138568Ssam#define IEEE80211_MSG_POWER 0x00040000 /* power save handling */ 811195618Srpaulo#define IEEE80211_MSG_HWMP 0x00020000 /* hybrid mesh protocol */ 812138568Ssam#define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */ 813138568Ssam#define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */ 814138568Ssam#define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */ 815190577Srpaulo#define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */ 816138568Ssam#define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */ 817138568Ssam#define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */ 818138568Ssam#define IEEE80211_MSG_WME 0x00000400 /* WME protocol */ 819148288Ssam#define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */ 820148288Ssam#define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */ 821148288Ssam#define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */ 822148288Ssam#define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */ 823164634Ssam#define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */ 824170530Ssam#define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */ 825173273Ssam#define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */ 826173273Ssam#define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */ 827186904Ssam#define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */ 828138568Ssam 829138568Ssam#define IEEE80211_MSG_ANY 0xffffffff /* anything */ 830138568Ssam 831187797Ssam#define IEEE80211_MSG_BITS \ 832188488Ssam "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ 833195618Srpaulo "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22HWMP" \ 834188488Ssam "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \ 835188493Ssam "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N" 836187797Ssam 837116742Ssam#ifdef IEEE80211_DEBUG 838178354Ssam#define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m)) 839178354Ssam#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \ 840178354Ssam if (ieee80211_msg(_vap, _m)) \ 841178354Ssam ieee80211_note(_vap, _fmt, __VA_ARGS__); \ 842138568Ssam} while (0) 843178354Ssam#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \ 844178354Ssam if (ieee80211_msg(_vap, _m)) \ 845178354Ssam ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\ 846148288Ssam} while (0) 847178354Ssam#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \ 848178354Ssam if (ieee80211_msg(_vap, _m)) \ 849178354Ssam ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \ 850148288Ssam} while (0) 851178354Ssam#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \ 852178354Ssam if (ieee80211_msg(_vap, _m)) \ 853178354Ssam ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \ 854148288Ssam} while (0) 855205986Srpaulovoid ieee80211_note(const struct ieee80211vap *, const char *, ...); 856205986Srpaulovoid ieee80211_note_mac(const struct ieee80211vap *, 857178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...); 858205986Srpaulovoid ieee80211_note_frame(const struct ieee80211vap *, 859178354Ssam const struct ieee80211_frame *, const char *, ...); 860178354Ssam#define ieee80211_msg_debug(_vap) \ 861178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_DEBUG) 862178354Ssam#define ieee80211_msg_dumppkts(_vap) \ 863178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS) 864178354Ssam#define ieee80211_msg_input(_vap) \ 865178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_INPUT) 866178354Ssam#define ieee80211_msg_radius(_vap) \ 867178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_RADIUS) 868178354Ssam#define ieee80211_msg_dumpradius(_vap) \ 869178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP) 870178354Ssam#define ieee80211_msg_dumpradkeys(_vap) \ 871178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS) 872178354Ssam#define ieee80211_msg_scan(_vap) \ 873178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_SCAN) 874178354Ssam#define ieee80211_msg_assoc(_vap) \ 875178354Ssam ((_vap)->iv_debug & IEEE80211_MSG_ASSOC) 876167441Ssam 877167441Ssam/* 878167441Ssam * Emit a debug message about discarding a frame or information 879167441Ssam * element. One format is for extracting the mac address from 880167441Ssam * the frame header; the other is for when a header is not 881167441Ssam * available or otherwise appropriate. 882167441Ssam */ 883178354Ssam#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \ 884178354Ssam if ((_vap)->iv_debug & (_m)) \ 885178354Ssam ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 886167441Ssam} while (0) 887178354Ssam#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \ 888178354Ssam if ((_vap)->iv_debug & (_m)) \ 889178354Ssam ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 890167441Ssam} while (0) 891178354Ssam#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \ 892178354Ssam if ((_vap)->iv_debug & (_m)) \ 893178354Ssam ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\ 894167441Ssam} while (0) 895167441Ssam 896205986Srpaulovoid ieee80211_discard_frame(const struct ieee80211vap *, 897167441Ssam const struct ieee80211_frame *, const char *type, const char *fmt, ...); 898205986Srpaulovoid ieee80211_discard_ie(const struct ieee80211vap *, 899167441Ssam const struct ieee80211_frame *, const char *type, const char *fmt, ...); 900205986Srpaulovoid ieee80211_discard_mac(const struct ieee80211vap *, 901170530Ssam const uint8_t mac[IEEE80211_ADDR_LEN], const char *type, 902167441Ssam const char *fmt, ...); 903116742Ssam#else 904178354Ssam#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) 905178354Ssam#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) 906178354Ssam#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) 907178354Ssam#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) 908178354Ssam#define ieee80211_msg_dumppkts(_vap) 0 909178354Ssam#define ieee80211_msg(_vap, _m) 0 910167441Ssam 911178354Ssam#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) 912178354Ssam#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) 913178354Ssam#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) 914116742Ssam#endif 915116742Ssam 916116742Ssam#endif /* _NET80211_IEEE80211_VAR_H_ */ 917