ieee80211_var.h revision 191753
1186545Srwatson/*- 2191273Srwatson * Copyright (c) 2001 Atsushi Onoe 3186545Srwatson * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 4186545Srwatson * All rights reserved. 5186545Srwatson * 6186545Srwatson * Redistribution and use in source and binary forms, with or without 7186545Srwatson * modification, are permitted provided that the following conditions 8186545Srwatson * are met: 9186545Srwatson * 1. Redistributions of source code must retain the above copyright 10186545Srwatson * notice, this list of conditions and the following disclaimer. 11186545Srwatson * 2. Redistributions in binary form must reproduce the above copyright 12186545Srwatson * notice, this list of conditions and the following disclaimer in the 13186545Srwatson * documentation and/or other materials provided with the distribution. 14186545Srwatson * 15186545Srwatson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16186545Srwatson * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17186545Srwatson * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18186545Srwatson * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19186545Srwatson * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20186545Srwatson * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21186545Srwatson * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22186545Srwatson * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23186545Srwatson * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24186545Srwatson * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25186545Srwatson * 26186545Srwatson * $FreeBSD: head/sys/net80211/ieee80211_var.h 191753 2009-05-02 20:16:55Z sam $ 27186545Srwatson */ 28186545Srwatson#ifndef _NET80211_IEEE80211_VAR_H_ 29191273Srwatson#define _NET80211_IEEE80211_VAR_H_ 30186545Srwatson 31186545Srwatson/* 32186545Srwatson * Definitions for IEEE 802.11 drivers. 33186545Srwatson */ 34186545Srwatson/* NB: portability glue must go first */ 35186545Srwatson#ifdef __NetBSD__ 36186545Srwatson#include <net80211/ieee80211_netbsd.h> 37186545Srwatson#elif __FreeBSD__ 38186545Srwatson#include <net80211/ieee80211_freebsd.h> 39186545Srwatson#elif __linux__ 40186545Srwatson#include <net80211/ieee80211_linux.h> 41186545Srwatson#else 42186545Srwatson#error "No support for your operating system!" 43186545Srwatson#endif 44186545Srwatson 45186545Srwatson#include <net80211/_ieee80211.h> 46186545Srwatson#include <net80211/ieee80211.h> 47186545Srwatson#include <net80211/ieee80211_crypto.h> 48186545Srwatson#include <net80211/ieee80211_dfs.h> 49186545Srwatson#include <net80211/ieee80211_ioctl.h> /* for ieee80211_stats */ 50186545Srwatson#include <net80211/ieee80211_phy.h> 51186545Srwatson#include <net80211/ieee80211_power.h> 52186545Srwatson#include <net80211/ieee80211_node.h> 53186545Srwatson#include <net80211/ieee80211_proto.h> 54186545Srwatson#include <net80211/ieee80211_scan.h> 55186545Srwatson 56186545Srwatson#define IEEE80211_TXPOWER_MAX 100 /* .5 dbM (XXX units?) */ 57186545Srwatson#define IEEE80211_TXPOWER_MIN 0 /* kill radio */ 58186545Srwatson 59186545Srwatson#define IEEE80211_DTIM_DEFAULT 1 /* default DTIM period */ 60186545Srwatson#define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */ 61186545Srwatson 62186545Srwatson#define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */ 63186545Srwatson#define IEEE80211_HWBMISS_DEFAULT 7 /* h/w bmiss threshold (beacons) */ 64186545Srwatson 65186545Srwatson#define IEEE80211_BGSCAN_INTVAL_MIN 15 /* min bg scan intvl (secs) */ 66186545Srwatson#define IEEE80211_BGSCAN_INTVAL_DEFAULT (5*60) /* default bg scan intvl */ 67186545Srwatson 68186545Srwatson#define IEEE80211_BGSCAN_IDLE_MIN 100 /* min idle time (ms) */ 69186545Srwatson#define IEEE80211_BGSCAN_IDLE_DEFAULT 250 /* default idle time (ms) */ 70186545Srwatson 71186545Srwatson#define IEEE80211_SCAN_VALID_MIN 10 /* min scan valid time (secs) */ 72186545Srwatson#define IEEE80211_SCAN_VALID_DEFAULT 60 /* default scan valid time */ 73186545Srwatson 74186545Srwatson#define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */ 75186545Srwatson#define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */ 76186545Srwatson 77186545Srwatson#define IEEE80211_FIXED_RATE_NONE 0xff 78186545Srwatson#define IEEE80211_TXMAX_DEFAULT 6 /* default ucast max retries */ 79186545Srwatson 80186545Srwatson#define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX 81186545Srwatson#define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX 82186545Srwatson 83186545Srwatson#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) 84186545Srwatson#define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000) 85186545Srwatson#define IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000)) 86187214Srwatson 87186545Srwatson/* 88186545Srwatson * 802.11 control state is split into a common portion that maps 89186545Srwatson * 1-1 to a physical device and one or more "Virtual AP's" (VAP) 90186545Srwatson * that are bound to an ieee80211com instance and share a single 91186545Srwatson * underlying device. Each VAP has a corresponding OS device 92186545Srwatson * entity through which traffic flows and that applications use 93186545Srwatson * for issuing ioctls, etc. 94186545Srwatson */ 95186545Srwatson 96186545Srwatson/* 97186545Srwatson * Data common to one or more virtual AP's. State shared by 98186545Srwatson * the underlying device and the net80211 layer is exposed here; 99186545Srwatson * e.g. device-specific callbacks. 100186545Srwatson */ 101186545Srwatsonstruct ieee80211vap; 102186545Srwatsontypedef void (*ieee80211vap_attach)(struct ieee80211vap *); 103187214Srwatson 104186545Srwatsonstruct ieee80211_appie { 105186545Srwatson uint16_t ie_len; /* size of ie_data */ 106186545Srwatson uint8_t ie_data[]; /* user-specified IE's */ 107186545Srwatson}; 108186545Srwatson 109186545Srwatsonstruct ieee80211_tdma_param; 110186545Srwatsonstruct ieee80211_rate_table; 111186545Srwatsonstruct ieee80211_tx_ampdu; 112186545Srwatsonstruct ieee80211_rx_ampdu; 113186545Srwatsonstruct ieee80211_superg; 114186545Srwatson 115186545Srwatsonstruct ieee80211com { 116186545Srwatson struct ifnet *ic_ifp; /* associated device */ 117186545Srwatson ieee80211_com_lock_t ic_comlock; /* state update lock */ 118186545Srwatson TAILQ_HEAD(, ieee80211vap) ic_vaps; /* list of vap instances */ 119186545Srwatson int ic_headroom; /* driver tx headroom needs */ 120186545Srwatson enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */ 121186545Srwatson enum ieee80211_opmode ic_opmode; /* operation mode */ 122186545Srwatson struct ifmedia ic_media; /* interface media config */ 123186545Srwatson struct callout ic_inact; /* inactivity processing */ 124186545Srwatson struct taskqueue *ic_tq; /* deferred state thread */ 125186545Srwatson struct task ic_parent_task; /* deferred parent processing */ 126186545Srwatson struct task ic_promisc_task;/* deferred promisc update */ 127186545Srwatson struct task ic_mcast_task; /* deferred mcast update */ 128186545Srwatson struct task ic_chan_task; /* deferred channel change */ 129186545Srwatson struct task ic_bmiss_task; /* deferred beacon miss hndlr */ 130186545Srwatson 131186545Srwatson uint32_t ic_flags; /* state flags */ 132186545Srwatson uint32_t ic_flags_ext; /* extended state flags */ 133186545Srwatson uint32_t ic_flags_ven; /* vendor state flags */ 134186545Srwatson uint32_t ic_caps; /* capabilities */ 135186545Srwatson uint32_t ic_htcaps; /* HT capabilities */ 136186545Srwatson uint32_t ic_cryptocaps; /* crypto capabilities */ 137186545Srwatson uint8_t ic_modecaps[2]; /* set of mode capabilities */ 138186545Srwatson uint8_t ic_promisc; /* vap's needing promisc mode */ 139186545Srwatson uint8_t ic_allmulti; /* vap's needing all multicast*/ 140186545Srwatson uint8_t ic_nrunning; /* vap's marked running */ 141186545Srwatson uint8_t ic_curmode; /* current mode */ 142186545Srwatson uint16_t ic_bintval; /* beacon interval */ 143186545Srwatson uint16_t ic_lintval; /* listen interval */ 144186545Srwatson uint16_t ic_holdover; /* PM hold over duration */ 145186545Srwatson uint16_t ic_txpowlimit; /* global tx power limit */ 146186545Srwatson struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 147186545Srwatson 148186545Srwatson /* 149186545Srwatson * Channel state: 150186545Srwatson * 151186545Srwatson * ic_channels is the set of available channels for the device; 152186545Srwatson * it is setup by the driver 153186545Srwatson * ic_nchans is the number of valid entries in ic_channels 154186545Srwatson * ic_chan_avail is a bit vector of these channels used to check 155186545Srwatson * whether a channel is available w/o searching the channel table. 156186545Srwatson * ic_chan_active is a (potentially) constrained subset of 157186545Srwatson * ic_chan_avail that reflects any mode setting or user-specified 158186545Srwatson * limit on the set of channels to use/scan 159186545Srwatson * ic_curchan is the current channel the device is set to; it may 160186545Srwatson * be different from ic_bsschan when we are off-channel scanning 161186545Srwatson * or otherwise doing background work 162186545Srwatson * ic_bsschan is the channel selected for operation; it may 163186545Srwatson * be undefined (IEEE80211_CHAN_ANYC) 164186545Srwatson * ic_prevchan is a cached ``previous channel'' used to optimize 165186545Srwatson * lookups when switching back+forth between two channels 166186545Srwatson * (e.g. for dynamic turbo) 167186545Srwatson */ 168186545Srwatson int ic_nchans; /* # entries in ic_channels */ 169186545Srwatson struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 170186545Srwatson uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 171186545Srwatson uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 172186545Srwatson uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 173186545Srwatson struct ieee80211_channel *ic_curchan; /* current channel */ 174186545Srwatson const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */ 175186545Srwatson struct ieee80211_channel *ic_bsschan; /* bss channel */ 176186545Srwatson struct ieee80211_channel *ic_prevchan; /* previous channel */ 177186545Srwatson struct ieee80211_regdomain ic_regdomain;/* regulatory data */ 178186545Srwatson struct ieee80211_appie *ic_countryie; /* calculated country ie */ 179186545Srwatson struct ieee80211_channel *ic_countryie_chan; 180186545Srwatson 181191273Srwatson /* 802.11h/DFS state */ 182186545Srwatson struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */ 183191273Srwatson int ic_csa_count; /* count for doing CSA */ 184186545Srwatson struct ieee80211_dfs_state ic_dfs; /* DFS state */ 185186545Srwatson 186186545Srwatson struct ieee80211_scan_state *ic_scan; /* scan state */ 187186545Srwatson int ic_lastdata; /* time of last data frame */ 188186545Srwatson int ic_lastscan; /* time last scan completed */ 189186545Srwatson 190186545Srwatson /* NB: this is the union of all vap stations/neighbors */ 191186545Srwatson int ic_max_keyix; /* max h/w key index */ 192186545Srwatson struct ieee80211_node_table ic_sta; /* stations/neighbors */ 193186545Srwatson 194186545Srwatson /* XXX multi-bss: split out common/vap parts */ 195186545Srwatson struct ieee80211_wme_state ic_wme; /* WME/WMM state */ 196186545Srwatson 197186545Srwatson /* XXX multi-bss: can per-vap be done/make sense? */ 198186545Srwatson enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ 199186545Srwatson uint16_t ic_nonerpsta; /* # non-ERP stations */ 200186545Srwatson uint16_t ic_longslotsta; /* # long slot time stations */ 201186545Srwatson uint16_t ic_sta_assoc; /* stations associated */ 202186545Srwatson uint16_t ic_ht_sta_assoc;/* HT stations associated */ 203186545Srwatson uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */ 204186545Srwatson uint8_t ic_curhtprotmode;/* HTINFO bss state */ 205186545Srwatson enum ieee80211_protmode ic_htprotmode; /* HT protection mode */ 206186545Srwatson int ic_lastnonerp; /* last time non-ERP sta noted*/ 207186545Srwatson int ic_lastnonht; /* last time non-HT sta noted */ 208186545Srwatson 209186545Srwatson /* optional state for Atheros SuperG protocol extensions */ 210186545Srwatson struct ieee80211_superg *ic_superg; 211186545Srwatson 212186545Srwatson /* virtual ap create/delete */ 213186545Srwatson struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *, 214186545Srwatson const char name[IFNAMSIZ], int unit, 215186545Srwatson int opmode, int flags, 216186545Srwatson const uint8_t bssid[IEEE80211_ADDR_LEN], 217186545Srwatson const uint8_t macaddr[IEEE80211_ADDR_LEN]); 218186545Srwatson void (*ic_vap_delete)(struct ieee80211vap *); 219186545Srwatson /* operating mode attachment */ 220186545Srwatson ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 221186545Srwatson /* return hardware/radio capabilities */ 222186545Srwatson void (*ic_getradiocaps)(struct ieee80211com *, 223186545Srwatson int, int *, struct ieee80211_channel []); 224186545Srwatson /* check and/or prepare regdomain state change */ 225186545Srwatson int (*ic_setregdomain)(struct ieee80211com *, 226186545Srwatson struct ieee80211_regdomain *, 227186545Srwatson int, struct ieee80211_channel []); 228186545Srwatson /* send/recv 802.11 management frame */ 229186545Srwatson int (*ic_send_mgmt)(struct ieee80211_node *, 230186545Srwatson int, int); 231186545Srwatson /* send raw 802.11 frame */ 232186545Srwatson int (*ic_raw_xmit)(struct ieee80211_node *, 233186545Srwatson struct mbuf *, 234186545Srwatson const struct ieee80211_bpf_params *); 235186545Srwatson /* update device state for 802.11 slot time change */ 236186545Srwatson void (*ic_updateslot)(struct ifnet *); 237186545Srwatson /* handle multicast state changes */ 238186545Srwatson void (*ic_update_mcast)(struct ifnet *); 239186545Srwatson /* handle promiscuous mode changes */ 240186545Srwatson void (*ic_update_promisc)(struct ifnet *); 241186545Srwatson /* new station association callback/notification */ 242186545Srwatson void (*ic_newassoc)(struct ieee80211_node *, int); 243186545Srwatson /* TDMA update notification */ 244186545Srwatson void (*ic_tdma_update)(struct ieee80211_node *, 245186545Srwatson const struct ieee80211_tdma_param *, int); 246186545Srwatson /* node state management */ 247186545Srwatson struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *, 248186545Srwatson const uint8_t [IEEE80211_ADDR_LEN]); 249186545Srwatson void (*ic_node_free)(struct ieee80211_node *); 250186545Srwatson void (*ic_node_cleanup)(struct ieee80211_node *); 251186545Srwatson void (*ic_node_age)(struct ieee80211_node *); 252186545Srwatson void (*ic_node_drain)(struct ieee80211_node *); 253186545Srwatson int8_t (*ic_node_getrssi)(const struct ieee80211_node*); 254186545Srwatson void (*ic_node_getsignal)(const struct ieee80211_node*, 255186545Srwatson int8_t *, int8_t *); 256186545Srwatson void (*ic_node_getmimoinfo)( 257186545Srwatson const struct ieee80211_node*, 258186545Srwatson struct ieee80211_mimo_info *); 259186545Srwatson /* scanning support */ 260186545Srwatson void (*ic_scan_start)(struct ieee80211com *); 261186545Srwatson void (*ic_scan_end)(struct ieee80211com *); 262186545Srwatson void (*ic_set_channel)(struct ieee80211com *); 263186545Srwatson void (*ic_scan_curchan)(struct ieee80211_scan_state *, 264186545Srwatson unsigned long); 265186545Srwatson void (*ic_scan_mindwell)(struct ieee80211_scan_state *); 266186545Srwatson 267186545Srwatson /* 268186545Srwatson * 802.11n ADDBA support. A simple/generic implementation 269186545Srwatson * of A-MPDU tx aggregation is provided; the driver may 270186545Srwatson * override these methods to provide their own support. 271186545Srwatson * A-MPDU rx re-ordering happens automatically if the 272186545Srwatson * driver passes out-of-order frames to ieee80211_input 273186545Srwatson * from an assocated HT station. 274186545Srwatson */ 275186545Srwatson void (*ic_recv_action)(struct ieee80211_node *, 276186545Srwatson const uint8_t *frm, const uint8_t *efrm); 277186545Srwatson int (*ic_send_action)(struct ieee80211_node *, 278186545Srwatson int category, int action, 279186545Srwatson uint16_t args[4]); 280186545Srwatson /* check if A-MPDU should be enabled this station+ac */ 281186545Srwatson int (*ic_ampdu_enable)(struct ieee80211_node *, 282186545Srwatson struct ieee80211_tx_ampdu *); 283186545Srwatson /* start/stop doing A-MPDU tx aggregation for a station */ 284186545Srwatson int (*ic_addba_request)(struct ieee80211_node *, 285186545Srwatson struct ieee80211_tx_ampdu *, 286186545Srwatson int dialogtoken, int baparamset, 287186545Srwatson int batimeout); 288186545Srwatson int (*ic_addba_response)(struct ieee80211_node *, 289186545Srwatson struct ieee80211_tx_ampdu *, 290186545Srwatson int status, int baparamset, int batimeout); 291186545Srwatson void (*ic_addba_stop)(struct ieee80211_node *, 292186545Srwatson struct ieee80211_tx_ampdu *); 293186545Srwatson /* BAR response received */ 294186545Srwatson void (*ic_bar_response)(struct ieee80211_node *, 295186545Srwatson struct ieee80211_tx_ampdu *, int status); 296186545Srwatson /* start/stop doing A-MPDU rx processing for a station */ 297186545Srwatson int (*ic_ampdu_rx_start)(struct ieee80211_node *, 298186545Srwatson struct ieee80211_rx_ampdu *, int baparamset, 299186545Srwatson int batimeout, int baseqctl); 300186545Srwatson void (*ic_ampdu_rx_stop)(struct ieee80211_node *, 301186545Srwatson struct ieee80211_rx_ampdu *); 302186545Srwatson}; 303186545Srwatson 304186545Srwatsonstruct ieee80211_aclator; 305186545Srwatsonstruct ieee80211_tdma_state; 306186545Srwatson 307186545Srwatsonstruct ieee80211vap { 308186545Srwatson struct ifmedia iv_media; /* interface media config */ 309186545Srwatson struct ifnet *iv_ifp; /* associated device */ 310186545Srwatson struct bpf_if *iv_rawbpf; /* packet filter structure */ 311186545Srwatson struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */ 312186545Srwatson struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */ 313186545Srwatson 314186545Srwatson TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */ 315186545Srwatson struct ieee80211com *iv_ic; /* back ptr to common state */ 316186545Srwatson uint32_t iv_debug; /* debug msg flags */ 317186545Srwatson struct ieee80211_stats iv_stats; /* statistics */ 318186545Srwatson 319186545Srwatson uint8_t iv_myaddr[IEEE80211_ADDR_LEN]; 320186545Srwatson uint32_t iv_flags; /* state flags */ 321186545Srwatson uint32_t iv_flags_ext; /* extended state flags */ 322186545Srwatson uint32_t iv_flags_ven; /* vendor state flags */ 323186545Srwatson uint32_t iv_caps; /* capabilities */ 324186545Srwatson uint32_t iv_htcaps; /* HT capabilities */ 325186545Srwatson enum ieee80211_opmode iv_opmode; /* operation mode */ 326186545Srwatson enum ieee80211_state iv_state; /* state machine state */ 327186545Srwatson enum ieee80211_state iv_nstate; /* pending state */ 328186545Srwatson int iv_nstate_arg; /* pending state arg */ 329186545Srwatson struct task iv_nstate_task; /* deferred state processing */ 330186545Srwatson struct task iv_swbmiss_task;/* deferred iv_bmiss call */ 331186545Srwatson struct callout iv_mgtsend; /* mgmt frame response timer */ 332186545Srwatson /* inactivity timer settings */ 333186545Srwatson int iv_inact_init; /* setting for new station */ 334186545Srwatson int iv_inact_auth; /* auth but not assoc setting */ 335186545Srwatson int iv_inact_run; /* authorized setting */ 336186545Srwatson int iv_inact_probe; /* inactive probe time */ 337186545Srwatson 338186545Srwatson int iv_des_nssid; /* # desired ssids */ 339186545Srwatson struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */ 340186545Srwatson uint8_t iv_des_bssid[IEEE80211_ADDR_LEN]; 341186545Srwatson struct ieee80211_channel *iv_des_chan; /* desired channel */ 342186545Srwatson uint16_t iv_des_mode; /* desired mode */ 343186545Srwatson int iv_nicknamelen; /* XXX junk */ 344186545Srwatson uint8_t iv_nickname[IEEE80211_NWID_LEN]; 345186545Srwatson u_int iv_bgscanidle; /* bg scan idle threshold */ 346186545Srwatson u_int iv_bgscanintvl; /* bg scan min interval */ 347186545Srwatson u_int iv_scanvalid; /* scan cache valid threshold */ 348186545Srwatson u_int iv_scanreq_duration; 349186545Srwatson u_int iv_scanreq_mindwell; 350186545Srwatson u_int iv_scanreq_maxdwell; 351186545Srwatson uint16_t iv_scanreq_flags;/* held scan request params */ 352186545Srwatson uint8_t iv_scanreq_nssid; 353186545Srwatson struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID]; 354186545Srwatson /* sta-mode roaming state */ 355186545Srwatson enum ieee80211_roamingmode iv_roaming; /* roaming mode */ 356186545Srwatson struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX]; 357186545Srwatson 358186545Srwatson uint8_t iv_bmissthreshold; 359186545Srwatson uint8_t iv_bmiss_count; /* current beacon miss count */ 360186545Srwatson int iv_bmiss_max; /* max bmiss before scan */ 361186545Srwatson uint16_t iv_swbmiss_count;/* beacons in last period */ 362186545Srwatson uint16_t iv_swbmiss_period;/* s/w bmiss period */ 363186545Srwatson struct callout iv_swbmiss; /* s/w beacon miss timer */ 364186545Srwatson 365186545Srwatson int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */ 366186545Srwatson int iv_ampdu_density;/* A-MPDU density */ 367186545Srwatson int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */ 368186545Srwatson int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */ 369186545Srwatson u_int iv_ampdu_mintraffic[WME_NUM_AC]; 370186545Srwatson 371186545Srwatson uint32_t *iv_aid_bitmap; /* association id map */ 372186545Srwatson uint16_t iv_max_aid; 373186545Srwatson uint16_t iv_sta_assoc; /* stations associated */ 374186545Srwatson uint16_t iv_ps_sta; /* stations in power save */ 375186545Srwatson uint16_t iv_ps_pending; /* ps sta's w/ pending frames */ 376186545Srwatson uint16_t iv_txseq; /* mcast xmit seq# space */ 377186545Srwatson uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */ 378186545Srwatson uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/ 379186545Srwatson uint8_t iv_dtim_period; /* DTIM period */ 380186545Srwatson uint8_t iv_dtim_count; /* DTIM count from last bcn */ 381186545Srwatson /* set/unset aid pwrsav state */ 382186545Srwatson int iv_csa_count; /* count for doing CSA */ 383186545Srwatson 384186545Srwatson struct ieee80211_node *iv_bss; /* information for this node */ 385186545Srwatson struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX]; 386186545Srwatson uint16_t iv_rtsthreshold; 387186545Srwatson uint16_t iv_fragthreshold; 388186545Srwatson int iv_inact_timer; /* inactivity timer wait */ 389186545Srwatson /* application-specified IE's to attach to mgt frames */ 390186545Srwatson struct ieee80211_appie *iv_appie_beacon; 391186545Srwatson struct ieee80211_appie *iv_appie_probereq; 392186545Srwatson struct ieee80211_appie *iv_appie_proberesp; 393186545Srwatson struct ieee80211_appie *iv_appie_assocreq; 394186545Srwatson struct ieee80211_appie *iv_appie_assocresp; 395186545Srwatson struct ieee80211_appie *iv_appie_wpa; 396186545Srwatson uint8_t *iv_wpa_ie; 397186545Srwatson uint8_t *iv_rsn_ie; 398186545Srwatson uint16_t iv_max_keyix; /* max h/w key index */ 399186545Srwatson ieee80211_keyix iv_def_txkey; /* default/group tx key index */ 400186545Srwatson struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID]; 401186545Srwatson int (*iv_key_alloc)(struct ieee80211vap *, 402186545Srwatson struct ieee80211_key *, 403186545Srwatson ieee80211_keyix *, ieee80211_keyix *); 404186545Srwatson int (*iv_key_delete)(struct ieee80211vap *, 405186545Srwatson const struct ieee80211_key *); 406186545Srwatson int (*iv_key_set)(struct ieee80211vap *, 407186545Srwatson const struct ieee80211_key *, 408186545Srwatson const uint8_t mac[IEEE80211_ADDR_LEN]); 409186545Srwatson void (*iv_key_update_begin)(struct ieee80211vap *); 410186545Srwatson void (*iv_key_update_end)(struct ieee80211vap *); 411186545Srwatson 412186545Srwatson const struct ieee80211_authenticator *iv_auth; /* authenticator glue */ 413186545Srwatson void *iv_ec; /* private auth state */ 414186545Srwatson 415186545Srwatson const struct ieee80211_aclator *iv_acl; /* acl glue */ 416186545Srwatson void *iv_as; /* private aclator state */ 417186545Srwatson 418186545Srwatson struct ieee80211_tdma_state *iv_tdma; /* tdma state */ 419186545Srwatson 420186545Srwatson /* operate-mode detach hook */ 421186545Srwatson void (*iv_opdetach)(struct ieee80211vap *); 422186545Srwatson /* receive processing */ 423186545Srwatson int (*iv_input)(struct ieee80211_node *, 424186545Srwatson struct mbuf *, int rssi, int noise, 425186545Srwatson uint32_t rstamp); 426186545Srwatson void (*iv_recv_mgmt)(struct ieee80211_node *, 427186545Srwatson struct mbuf *, int, int, int, uint32_t); 428186545Srwatson void (*iv_recv_ctl)(struct ieee80211_node *, 429186545Srwatson struct mbuf *, int); 430186545Srwatson void (*iv_deliver_data)(struct ieee80211vap *, 431186545Srwatson struct ieee80211_node *, struct mbuf *); 432186545Srwatson#if 0 433186545Srwatson /* send processing */ 434186545Srwatson int (*iv_send_mgmt)(struct ieee80211_node *, 435186545Srwatson int, int); 436186545Srwatson#endif 437186545Srwatson /* beacon miss processing */ 438186545Srwatson void (*iv_bmiss)(struct ieee80211vap *); 439186545Srwatson /* reset device state after 802.11 parameter/state change */ 440186545Srwatson int (*iv_reset)(struct ieee80211vap *, u_long); 441186545Srwatson /* [schedule] beacon frame update */ 442186545Srwatson void (*iv_update_beacon)(struct ieee80211vap *, int); 443186545Srwatson /* power save handling */ 444186545Srwatson void (*iv_update_ps)(struct ieee80211vap *, int); 445186545Srwatson int (*iv_set_tim)(struct ieee80211_node *, int); 446186545Srwatson /* state machine processing */ 447186545Srwatson int (*iv_newstate)(struct ieee80211vap *, 448186545Srwatson enum ieee80211_state, int); 449186545Srwatson /* 802.3 output method for raw frame xmit */ 450186545Srwatson int (*iv_output)(struct ifnet *, struct mbuf *, 451186545Srwatson struct sockaddr *, struct route *); 452186545Srwatson}; 453186545SrwatsonMALLOC_DECLARE(M_80211_VAP); 454186545Srwatson 455186545Srwatson#define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) 456186545Srwatson#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) 457186545Srwatson 458186545Srwatson/* ic_flags/iv_flags */ 459186545Srwatson#define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/ 460186545Srwatson#define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */ 461186545Srwatson#define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */ 462186545Srwatson#define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */ 463186545Srwatson/* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ 464186545Srwatson#define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ 465186545Srwatson#define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ 466186545Srwatson#define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ 467186545Srwatson#define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ 468186545Srwatson#define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ 469186545Srwatson/* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ 470186545Srwatson#define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/ 471186545Srwatson#define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ 472186545Srwatson#define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ 473186545Srwatson#define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ 474186545Srwatson#define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/ 475186545Srwatson#define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ 476186545Srwatson#define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ 477186545Srwatson#define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ 478186545Srwatson#define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ 479186545Srwatson#define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ 480186545Srwatson#define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ 481186545Srwatson#define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/ 482186545Srwatson#define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/ 483186545Srwatson#define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ 484186545Srwatson#define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ 485#define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ 486#define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ 487#define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ 488#define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ 489#define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ 490#define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */ 491#define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */ 492#define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */ 493 494#define IEEE80211_F_BITS \ 495 "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ 496 "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ 497 "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ 498 "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ 499 "\37DOTH\40DWDS" 500 501/* Atheros protocol-specific flags */ 502#define IEEE80211_F_ATHEROS \ 503 (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP) 504/* Check if an Atheros capability was negotiated for use */ 505#define IEEE80211_ATH_CAP(vap, ni, bit) \ 506 ((vap)->iv_flags & (ni)->ni_ath_flags & (bit)) 507 508/* ic_flags_ext/iv_flags_ext */ 509#define IEEE80211_FEXT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */ 510#define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */ 511#define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */ 512/* 0x00000006 reserved */ 513#define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */ 514#define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */ 515#define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */ 516#define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */ 517#define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */ 518#define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */ 519#define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/ 520#define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ 521#define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */ 522#define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */ 523#define IEEE80211_FEXT_STATEWAIT 0x00002000 /* STATUS: awaiting state chg */ 524#define IEEE80211_FEXT_REINIT 0x00004000 /* STATUS: INIT state first */ 525/* NB: immutable: should be set only when creating a vap */ 526#define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */ 527#define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/ 528#define IEEE80211_FEXT_HT 0x00080000 /* CONF: HT supported */ 529#define IEEE80211_FEXT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */ 530#define IEEE80211_FEXT_AMPDU_RX 0x00200000 /* CONF: A-MPDU tx supported */ 531#define IEEE80211_FEXT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */ 532#define IEEE80211_FEXT_AMSDU_RX 0x00800000 /* CONF: A-MSDU tx supported */ 533#define IEEE80211_FEXT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */ 534#define IEEE80211_FEXT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */ 535#define IEEE80211_FEXT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */ 536#define IEEE80211_FEXT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */ 537#define IEEE80211_FEXT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */ 538#define IEEE80211_FEXT_RIFS 0x20000000 /* CONF: RIFS enabled */ 539 540#define IEEE80211_FEXT_BITS \ 541 "\20\1NONHT_PR\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ 542 "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \ 543 "\22WDSLEGACY\23PROBECHAN\24HT\25AMDPU_TX\26AMPDU_TX\27AMSDU_TX" \ 544 "\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20\34SHORTGI40\35HTCOMPAT" \ 545 "\36RIFS" 546 547#define IEEE80211_FVEN_BITS "\20" 548 549/* ic_caps/iv_caps: device driver capabilities */ 550/* 0x2e available */ 551#define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */ 552#define IEEE80211_C_8023ENCAP 0x00000002 /* CAPABILITY: 802.3 encap */ 553#define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ 554#define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/ 555#define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ 556#define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ 557#define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ 558#define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ 559#define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ 560#define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ 561#define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ 562#define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ 563#define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ 564#define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/ 565/* 0x7c0000 available */ 566#define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ 567#define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ 568#define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/ 569#define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ 570#define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ 571#define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ 572/* 0x10000000 reserved */ 573#define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ 574#define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ 575#define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */ 576/* XXX protection/barker? */ 577 578#define IEEE80211_C_OPMODE \ 579 (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \ 580 IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \ 581 IEEE80211_C_TDMA) 582 583#define IEEE80211_C_BITS \ 584 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 585 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 586 "\21MONITOR\22DFS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 587 "\37TXFRAG\40TDMA" 588 589/* 590 * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities 591 * 592 * NB: the low 16-bits are the 802.11 definitions, the upper 593 * 16-bits are used to define s/w/driver capabilities. 594 */ 595#define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */ 596#define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */ 597/* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */ 598#define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */ 599#define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/ 600#define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */ 601 602#define IEEE80211_C_HTCAP_BITS \ 603 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 604 "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS" 605 606void ieee80211_ifattach(struct ieee80211com *, 607 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 608void ieee80211_ifdetach(struct ieee80211com *); 609int ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *, 610 const char name[IFNAMSIZ], int unit, int opmode, int flags, 611 const uint8_t bssid[IEEE80211_ADDR_LEN], 612 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 613int ieee80211_vap_attach(struct ieee80211vap *, 614 ifm_change_cb_t, ifm_stat_cb_t); 615void ieee80211_vap_detach(struct ieee80211vap *); 616const struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic, 617 const struct ieee80211_channel *); 618void ieee80211_announce(struct ieee80211com *); 619void ieee80211_announce_channels(struct ieee80211com *); 620void ieee80211_drain(struct ieee80211com *); 621void ieee80211_media_init(struct ieee80211com *); 622struct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]); 623int ieee80211_media_change(struct ifnet *); 624void ieee80211_media_status(struct ifnet *, struct ifmediareq *); 625int ieee80211_ioctl(struct ifnet *, u_long, caddr_t); 626int ieee80211_rate2media(struct ieee80211com *, int, 627 enum ieee80211_phymode); 628int ieee80211_media2rate(int); 629int ieee80211_mhz2ieee(u_int, u_int); 630int ieee80211_chan2ieee(struct ieee80211com *, 631 const struct ieee80211_channel *); 632u_int ieee80211_ieee2mhz(u_int, u_int); 633struct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *, 634 int freq, int flags); 635struct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *, 636 int ieee, int flags); 637int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); 638enum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *); 639 640/* 641 * Enqueue a task on the state thread. 642 */ 643static __inline void 644ieee80211_runtask(struct ieee80211com *ic, struct task *task) 645{ 646 taskqueue_enqueue(ic->ic_tq, task); 647} 648 649/* 650 * Wait for a queued task to complete. 651 */ 652static __inline void 653ieee80211_draintask(struct ieee80211com *ic, struct task *task) 654{ 655 taskqueue_drain(ic->ic_tq, task); 656} 657 658/* 659 * Key update synchronization methods. XXX should not be visible. 660 */ 661static __inline void 662ieee80211_key_update_begin(struct ieee80211vap *vap) 663{ 664 vap->iv_key_update_begin(vap); 665} 666static __inline void 667ieee80211_key_update_end(struct ieee80211vap *vap) 668{ 669 vap->iv_key_update_end(vap); 670} 671 672/* 673 * XXX these need to be here for IEEE80211_F_DATAPAD 674 */ 675 676/* 677 * Return the space occupied by the 802.11 header and any 678 * padding required by the driver. This works for a 679 * management or data frame. 680 */ 681static __inline int 682ieee80211_hdrspace(struct ieee80211com *ic, const void *data) 683{ 684 int size = ieee80211_hdrsize(data); 685 if (ic->ic_flags & IEEE80211_F_DATAPAD) 686 size = roundup(size, sizeof(uint32_t)); 687 return size; 688} 689 690/* 691 * Like ieee80211_hdrspace, but handles any type of frame. 692 */ 693static __inline int 694ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data) 695{ 696 int size = ieee80211_anyhdrsize(data); 697 if (ic->ic_flags & IEEE80211_F_DATAPAD) 698 size = roundup(size, sizeof(uint32_t)); 699 return size; 700} 701 702/* 703 * Notify a vap that beacon state has been updated. 704 */ 705static __inline void 706ieee80211_beacon_notify(struct ieee80211vap *vap, int what) 707{ 708 if (vap->iv_state == IEEE80211_S_RUN) 709 vap->iv_update_beacon(vap, what); 710} 711 712/* 713 * Calculate HT channel promotion flags for a channel. 714 * XXX belongs in ieee80211_ht.h but needs IEEE80211_FEXT_* 715 */ 716static __inline int 717ieee80211_htchanflags(const struct ieee80211_channel *c) 718{ 719 return IEEE80211_IS_CHAN_HT40(c) ? 720 IEEE80211_FEXT_HT | IEEE80211_FEXT_USEHT40 : 721 IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FEXT_HT : 0; 722} 723 724/* 725 * Debugging facilities compiled in when IEEE80211_DEBUG is defined. 726 * 727 * The intent is that any problem in the net80211 layer can be 728 * diagnosed by inspecting the statistics (dumped by the wlanstats 729 * program) and/or the msgs generated by net80211. Messages are 730 * broken into functional classes and can be controlled with the 731 * wlandebug program. Certain of these msg groups are for facilities 732 * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1X). 733 */ 734#define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */ 735#define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */ 736#define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */ 737#define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */ 738#define IEEE80211_MSG_INPUT 0x08000000 /* input handling */ 739#define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */ 740#define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */ 741#define IEEE80211_MSG_NODE 0x01000000 /* node handling */ 742#define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */ 743#define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */ 744#define IEEE80211_MSG_SCAN 0x00200000 /* scanning */ 745#define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */ 746#define IEEE80211_MSG_STATE 0x00080000 /* state machine */ 747#define IEEE80211_MSG_POWER 0x00040000 /* power save handling */ 748#define IEEE80211_MSG_DOT1X 0x00020000 /* 802.1x authenticator */ 749#define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */ 750#define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */ 751#define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */ 752#define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */ 753#define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */ 754#define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */ 755#define IEEE80211_MSG_WME 0x00000400 /* WME protocol */ 756#define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */ 757#define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */ 758#define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */ 759#define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */ 760#define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */ 761#define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */ 762#define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */ 763#define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */ 764#define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */ 765 766#define IEEE80211_MSG_ANY 0xffffffff /* anything */ 767 768#define IEEE80211_MSG_BITS \ 769 "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ 770 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22DOT1X" \ 771 "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \ 772 "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N" 773 774#ifdef IEEE80211_DEBUG 775#define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m)) 776#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \ 777 if (ieee80211_msg(_vap, _m)) \ 778 ieee80211_note(_vap, _fmt, __VA_ARGS__); \ 779} while (0) 780#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \ 781 if (ieee80211_msg(_vap, _m)) \ 782 ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\ 783} while (0) 784#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \ 785 if (ieee80211_msg(_vap, _m)) \ 786 ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \ 787} while (0) 788#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \ 789 if (ieee80211_msg(_vap, _m)) \ 790 ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \ 791} while (0) 792void ieee80211_note(struct ieee80211vap *, const char *, ...); 793void ieee80211_note_mac(struct ieee80211vap *, 794 const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...); 795void ieee80211_note_frame(struct ieee80211vap *, 796 const struct ieee80211_frame *, const char *, ...); 797#define ieee80211_msg_debug(_vap) \ 798 ((_vap)->iv_debug & IEEE80211_MSG_DEBUG) 799#define ieee80211_msg_dumppkts(_vap) \ 800 ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS) 801#define ieee80211_msg_input(_vap) \ 802 ((_vap)->iv_debug & IEEE80211_MSG_INPUT) 803#define ieee80211_msg_radius(_vap) \ 804 ((_vap)->iv_debug & IEEE80211_MSG_RADIUS) 805#define ieee80211_msg_dumpradius(_vap) \ 806 ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP) 807#define ieee80211_msg_dumpradkeys(_vap) \ 808 ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS) 809#define ieee80211_msg_scan(_vap) \ 810 ((_vap)->iv_debug & IEEE80211_MSG_SCAN) 811#define ieee80211_msg_assoc(_vap) \ 812 ((_vap)->iv_debug & IEEE80211_MSG_ASSOC) 813 814/* 815 * Emit a debug message about discarding a frame or information 816 * element. One format is for extracting the mac address from 817 * the frame header; the other is for when a header is not 818 * available or otherwise appropriate. 819 */ 820#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \ 821 if ((_vap)->iv_debug & (_m)) \ 822 ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 823} while (0) 824#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \ 825 if ((_vap)->iv_debug & (_m)) \ 826 ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 827} while (0) 828#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \ 829 if ((_vap)->iv_debug & (_m)) \ 830 ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\ 831} while (0) 832 833void ieee80211_discard_frame(struct ieee80211vap *, 834 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 835void ieee80211_discard_ie(struct ieee80211vap *, 836 const struct ieee80211_frame *, const char *type, const char *fmt, ...); 837void ieee80211_discard_mac(struct ieee80211vap *, 838 const uint8_t mac[IEEE80211_ADDR_LEN], const char *type, 839 const char *fmt, ...); 840#else 841#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) 842#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) 843#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) 844#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) 845#define ieee80211_msg_dumppkts(_vap) 0 846#define ieee80211_msg(_vap, _m) 0 847 848#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) 849#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) 850#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) 851#endif 852 853#endif /* _NET80211_IEEE80211_VAR_H_ */ 854