ieee80211_var.h revision 191555
1215976Sjmallett/*- 2215976Sjmallett * Copyright (c) 2001 Atsushi Onoe 3215976Sjmallett * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 4215976Sjmallett * All rights reserved. 5215976Sjmallett * 6215976Sjmallett * Redistribution and use in source and binary forms, with or without 7215976Sjmallett * modification, are permitted provided that the following conditions 8215976Sjmallett * are met: 9215976Sjmallett * 1. Redistributions of source code must retain the above copyright 10215976Sjmallett * notice, this list of conditions and the following disclaimer. 11215976Sjmallett * 2. Redistributions in binary form must reproduce the above copyright 12215976Sjmallett * notice, this list of conditions and the following disclaimer in the 13215976Sjmallett * documentation and/or other materials provided with the distribution. 14215976Sjmallett * 15215976Sjmallett * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16215976Sjmallett * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17215976Sjmallett * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18215976Sjmallett * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19215976Sjmallett * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20215976Sjmallett * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21215976Sjmallett * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22215976Sjmallett * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23215976Sjmallett * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24215976Sjmallett * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25215976Sjmallett * 26215976Sjmallett * $FreeBSD: head/sys/net80211/ieee80211_var.h 191555 2009-04-26 23:11:22Z sam $ 27215976Sjmallett */ 28215976Sjmallett#ifndef _NET80211_IEEE80211_VAR_H_ 29215976Sjmallett#define _NET80211_IEEE80211_VAR_H_ 30215976Sjmallett 31215976Sjmallett/* 32215976Sjmallett * Definitions for IEEE 802.11 drivers. 33215976Sjmallett */ 34215976Sjmallett/* NB: portability glue must go first */ 35215976Sjmallett#ifdef __NetBSD__ 36215976Sjmallett#include <net80211/ieee80211_netbsd.h> 37215976Sjmallett#elif __FreeBSD__ 38215976Sjmallett#include <net80211/ieee80211_freebsd.h> 39215976Sjmallett#elif __linux__ 40215976Sjmallett#include <net80211/ieee80211_linux.h> 41215976Sjmallett#else 42215976Sjmallett#error "No support for your operating system!" 43215976Sjmallett#endif 44215976Sjmallett 45215976Sjmallett#include <net80211/_ieee80211.h> 46215976Sjmallett#include <net80211/ieee80211.h> 47215976Sjmallett#include <net80211/ieee80211_crypto.h> 48215976Sjmallett#include <net80211/ieee80211_dfs.h> 49215976Sjmallett#include <net80211/ieee80211_ioctl.h> /* for ieee80211_stats */ 50215976Sjmallett#include <net80211/ieee80211_phy.h> 51215976Sjmallett#include <net80211/ieee80211_power.h> 52215976Sjmallett#include <net80211/ieee80211_node.h> 53215976Sjmallett#include <net80211/ieee80211_proto.h> 54215976Sjmallett#include <net80211/ieee80211_scan.h> 55215976Sjmallett 56215976Sjmallett#define IEEE80211_TXPOWER_MAX 100 /* .5 dbM (XXX units?) */ 57215976Sjmallett#define IEEE80211_TXPOWER_MIN 0 /* kill radio */ 58215976Sjmallett 59215976Sjmallett#define IEEE80211_DTIM_DEFAULT 1 /* default DTIM period */ 60215976Sjmallett#define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */ 61215976Sjmallett 62215976Sjmallett#define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */ 63215976Sjmallett#define IEEE80211_HWBMISS_DEFAULT 7 /* h/w bmiss threshold (beacons) */ 64215976Sjmallett 65215976Sjmallett#define IEEE80211_BGSCAN_INTVAL_MIN 15 /* min bg scan intvl (secs) */ 66215976Sjmallett#define IEEE80211_BGSCAN_INTVAL_DEFAULT (5*60) /* default bg scan intvl */ 67215976Sjmallett 68215976Sjmallett#define IEEE80211_BGSCAN_IDLE_MIN 100 /* min idle time (ms) */ 69215976Sjmallett#define IEEE80211_BGSCAN_IDLE_DEFAULT 250 /* default idle time (ms) */ 70215976Sjmallett 71215976Sjmallett#define IEEE80211_SCAN_VALID_MIN 10 /* min scan valid time (secs) */ 72215976Sjmallett#define IEEE80211_SCAN_VALID_DEFAULT 60 /* default scan valid time */ 73215976Sjmallett 74215976Sjmallett#define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */ 75215976Sjmallett#define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */ 76215976Sjmallett 77215976Sjmallett#define IEEE80211_FIXED_RATE_NONE 0xff 78215976Sjmallett#define IEEE80211_TXMAX_DEFAULT 6 /* default ucast max retries */ 79215976Sjmallett 80215976Sjmallett#define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX 81215976Sjmallett#define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX 82215976Sjmallett 83215976Sjmallett#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) 84215976Sjmallett#define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000) 85215976Sjmallett#define IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000)) 86215976Sjmallett 87215976Sjmallett/* 88215976Sjmallett * 802.11 control state is split into a common portion that maps 89215976Sjmallett * 1-1 to a physical device and one or more "Virtual AP's" (VAP) 90215976Sjmallett * that are bound to an ieee80211com instance and share a single 91215976Sjmallett * underlying device. Each VAP has a corresponding OS device 92215976Sjmallett * entity through which traffic flows and that applications use 93215976Sjmallett * for issuing ioctls, etc. 94215976Sjmallett */ 95215976Sjmallett 96215976Sjmallett/* 97215976Sjmallett * Data common to one or more virtual AP's. State shared by 98215976Sjmallett * the underlying device and the net80211 layer is exposed here; 99215976Sjmallett * e.g. device-specific callbacks. 100215976Sjmallett */ 101215976Sjmallettstruct ieee80211vap; 102215976Sjmalletttypedef void (*ieee80211vap_attach)(struct ieee80211vap *); 103215976Sjmallett 104215976Sjmallettstruct ieee80211_appie { 105215976Sjmallett uint16_t ie_len; /* size of ie_data */ 106215976Sjmallett uint8_t ie_data[]; /* user-specified IE's */ 107215976Sjmallett}; 108215976Sjmallett 109215976Sjmallettstruct ieee80211_tdma_param; 110215976Sjmallettstruct ieee80211_rate_table; 111215976Sjmallettstruct ieee80211_tx_ampdu; 112215976Sjmallettstruct ieee80211_rx_ampdu; 113215976Sjmallett 114215976Sjmallettstruct ieee80211_stageq { 115215976Sjmallett struct mbuf *head; /* frames linked w/ m_nextpkt */ 116215976Sjmallett struct mbuf *tail; /* last frame in queue */ 117215976Sjmallett int depth; /* # items on head */ 118215976Sjmallett}; 119215976Sjmallett 120215976Sjmallettstruct ieee80211com { 121215976Sjmallett struct ifnet *ic_ifp; /* associated device */ 122215976Sjmallett ieee80211_com_lock_t ic_comlock; /* state update lock */ 123215976Sjmallett TAILQ_HEAD(, ieee80211vap) ic_vaps; /* list of vap instances */ 124215976Sjmallett int ic_headroom; /* driver tx headroom needs */ 125215976Sjmallett enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */ 126215976Sjmallett enum ieee80211_opmode ic_opmode; /* operation mode */ 127215976Sjmallett struct ifmedia ic_media; /* interface media config */ 128215976Sjmallett struct callout ic_inact; /* inactivity processing */ 129215976Sjmallett struct task ic_parent_task; /* deferred parent processing */ 130215976Sjmallett 131215976Sjmallett uint32_t ic_flags; /* state flags */ 132215976Sjmallett uint32_t ic_flags_ext; /* extended state flags */ 133215976Sjmallett uint32_t ic_flags_ven; /* vendor state flags */ 134215976Sjmallett uint32_t ic_caps; /* capabilities */ 135215976Sjmallett uint32_t ic_htcaps; /* HT capabilities */ 136215976Sjmallett uint32_t ic_cryptocaps; /* crypto capabilities */ 137215976Sjmallett uint8_t ic_modecaps[2]; /* set of mode capabilities */ 138215976Sjmallett uint8_t ic_promisc; /* vap's needing promisc mode */ 139215976Sjmallett uint8_t ic_allmulti; /* vap's needing all multicast*/ 140215976Sjmallett uint8_t ic_nrunning; /* vap's marked running */ 141215976Sjmallett uint8_t ic_curmode; /* current mode */ 142215976Sjmallett uint16_t ic_bintval; /* beacon interval */ 143215976Sjmallett uint16_t ic_lintval; /* listen interval */ 144215976Sjmallett uint16_t ic_holdover; /* PM hold over duration */ 145215976Sjmallett uint16_t ic_txpowlimit; /* global tx power limit */ 146215976Sjmallett struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 147215976Sjmallett 148215976Sjmallett /* 149215976Sjmallett * Channel state: 150215976Sjmallett * 151215976Sjmallett * ic_channels is the set of available channels for the device; 152215976Sjmallett * it is setup by the driver 153215976Sjmallett * ic_nchans is the number of valid entries in ic_channels 154215976Sjmallett * ic_chan_avail is a bit vector of these channels used to check 155215976Sjmallett * whether a channel is available w/o searching the channel table. 156215976Sjmallett * ic_chan_active is a (potentially) constrained subset of 157215976Sjmallett * ic_chan_avail that reflects any mode setting or user-specified 158215976Sjmallett * limit on the set of channels to use/scan 159215976Sjmallett * ic_curchan is the current channel the device is set to; it may 160215976Sjmallett * be different from ic_bsschan when we are off-channel scanning 161215976Sjmallett * or otherwise doing background work 162215976Sjmallett * ic_bsschan is the channel selected for operation; it may 163215976Sjmallett * be undefined (IEEE80211_CHAN_ANYC) 164215976Sjmallett * ic_prevchan is a cached ``previous channel'' used to optimize 165215976Sjmallett * lookups when switching back+forth between two channels 166215976Sjmallett * (e.g. for dynamic turbo) 167215976Sjmallett */ 168215976Sjmallett int ic_nchans; /* # entries in ic_channels */ 169215976Sjmallett struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 170215976Sjmallett uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 171215976Sjmallett uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 172215976Sjmallett uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 173215976Sjmallett struct ieee80211_channel *ic_curchan; /* current channel */ 174215976Sjmallett const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */ 175215976Sjmallett struct ieee80211_channel *ic_bsschan; /* bss channel */ 176215976Sjmallett struct ieee80211_channel *ic_prevchan; /* previous channel */ 177215976Sjmallett struct ieee80211_regdomain ic_regdomain;/* regulatory data */ 178215976Sjmallett struct ieee80211_appie *ic_countryie; /* calculated country ie */ 179215976Sjmallett struct ieee80211_channel *ic_countryie_chan; 180215976Sjmallett 181215976Sjmallett /* 802.11h/DFS state */ 182215976Sjmallett struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */ 183215976Sjmallett int ic_csa_count; /* count for doing CSA */ 184215976Sjmallett struct ieee80211_dfs_state ic_dfs; /* DFS state */ 185215976Sjmallett 186215976Sjmallett struct ieee80211_scan_state *ic_scan; /* scan state */ 187215976Sjmallett int ic_lastdata; /* time of last data frame */ 188215976Sjmallett int ic_lastscan; /* time last scan completed */ 189215976Sjmallett 190215976Sjmallett /* NB: this is the union of all vap stations/neighbors */ 191215976Sjmallett int ic_max_keyix; /* max h/w key index */ 192215976Sjmallett struct ieee80211_node_table ic_sta; /* stations/neighbors */ 193215976Sjmallett 194215976Sjmallett /* XXX multi-bss: split out common/vap parts */ 195215976Sjmallett struct ieee80211_wme_state ic_wme; /* WME/WMM state */ 196215976Sjmallett 197215976Sjmallett /* XXX multi-bss: can per-vap be done/make sense? */ 198215976Sjmallett enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ 199215976Sjmallett uint16_t ic_nonerpsta; /* # non-ERP stations */ 200215976Sjmallett uint16_t ic_longslotsta; /* # long slot time stations */ 201215976Sjmallett uint16_t ic_sta_assoc; /* stations associated */ 202215976Sjmallett uint16_t ic_ht_sta_assoc;/* HT stations associated */ 203215976Sjmallett uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */ 204215976Sjmallett uint8_t ic_curhtprotmode;/* HTINFO bss state */ 205215976Sjmallett enum ieee80211_protmode ic_htprotmode; /* HT protection mode */ 206215976Sjmallett int ic_lastnonerp; /* last time non-ERP sta noted*/ 207215976Sjmallett int ic_lastnonht; /* last time non-HT sta noted */ 208215976Sjmallett 209215976Sjmallett /* fast-frames staging q */ 210215976Sjmallett struct ieee80211_stageq ic_ff_stageq[WME_NUM_AC]; 211215976Sjmallett int ic_stageqdepth; /* cumulative depth */ 212215976Sjmallett 213215976Sjmallett /* virtual ap create/delete */ 214215976Sjmallett struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *, 215215976Sjmallett const char name[IFNAMSIZ], int unit, 216215976Sjmallett int opmode, int flags, 217215976Sjmallett const uint8_t bssid[IEEE80211_ADDR_LEN], 218215976Sjmallett const uint8_t macaddr[IEEE80211_ADDR_LEN]); 219215976Sjmallett void (*ic_vap_delete)(struct ieee80211vap *); 220215976Sjmallett /* operating mode attachment */ 221215976Sjmallett ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 222215976Sjmallett /* return hardware/radio capabilities */ 223215976Sjmallett void (*ic_getradiocaps)(struct ieee80211com *, 224215976Sjmallett int, int *, struct ieee80211_channel []); 225215976Sjmallett /* check and/or prepare regdomain state change */ 226215976Sjmallett int (*ic_setregdomain)(struct ieee80211com *, 227215976Sjmallett struct ieee80211_regdomain *, 228215976Sjmallett int, struct ieee80211_channel []); 229215976Sjmallett /* send/recv 802.11 management frame */ 230215976Sjmallett int (*ic_send_mgmt)(struct ieee80211_node *, 231215976Sjmallett int, int); 232215976Sjmallett /* send raw 802.11 frame */ 233215976Sjmallett int (*ic_raw_xmit)(struct ieee80211_node *, 234215976Sjmallett struct mbuf *, 235215976Sjmallett const struct ieee80211_bpf_params *); 236215976Sjmallett /* update device state for 802.11 slot time change */ 237215976Sjmallett void (*ic_updateslot)(struct ifnet *); 238215976Sjmallett /* handle multicast state changes */ 239215976Sjmallett void (*ic_update_mcast)(struct ifnet *); 240215976Sjmallett /* handle promiscuous mode changes */ 241215976Sjmallett void (*ic_update_promisc)(struct ifnet *); 242215976Sjmallett /* new station association callback/notification */ 243215976Sjmallett void (*ic_newassoc)(struct ieee80211_node *, int); 244215976Sjmallett /* TDMA update notification */ 245215976Sjmallett void (*ic_tdma_update)(struct ieee80211_node *, 246215976Sjmallett const struct ieee80211_tdma_param *, int); 247215976Sjmallett /* node state management */ 248215976Sjmallett struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *, 249215976Sjmallett const uint8_t [IEEE80211_ADDR_LEN]); 250215976Sjmallett void (*ic_node_free)(struct ieee80211_node *); 251215976Sjmallett void (*ic_node_cleanup)(struct ieee80211_node *); 252215976Sjmallett void (*ic_node_age)(struct ieee80211_node *); 253215976Sjmallett void (*ic_node_drain)(struct ieee80211_node *); 254215976Sjmallett int8_t (*ic_node_getrssi)(const struct ieee80211_node*); 255215976Sjmallett void (*ic_node_getsignal)(const struct ieee80211_node*, 256215976Sjmallett int8_t *, int8_t *); 257215976Sjmallett void (*ic_node_getmimoinfo)( 258215976Sjmallett const struct ieee80211_node*, 259215976Sjmallett struct ieee80211_mimo_info *); 260215976Sjmallett /* scanning support */ 261215976Sjmallett void (*ic_scan_start)(struct ieee80211com *); 262215976Sjmallett void (*ic_scan_end)(struct ieee80211com *); 263215976Sjmallett void (*ic_set_channel)(struct ieee80211com *); 264215976Sjmallett void (*ic_scan_curchan)(struct ieee80211_scan_state *, 265215976Sjmallett unsigned long); 266215976Sjmallett void (*ic_scan_mindwell)(struct ieee80211_scan_state *); 267215976Sjmallett 268215976Sjmallett /* 269215976Sjmallett * 802.11n ADDBA support. A simple/generic implementation 270215976Sjmallett * of A-MPDU tx aggregation is provided; the driver may 271215976Sjmallett * override these methods to provide their own support. 272215976Sjmallett * A-MPDU rx re-ordering happens automatically if the 273215976Sjmallett * driver passes out-of-order frames to ieee80211_input 274215976Sjmallett * from an assocated HT station. 275215976Sjmallett */ 276215976Sjmallett void (*ic_recv_action)(struct ieee80211_node *, 277215976Sjmallett const uint8_t *frm, const uint8_t *efrm); 278215976Sjmallett int (*ic_send_action)(struct ieee80211_node *, 279215976Sjmallett int category, int action, 280215976Sjmallett uint16_t args[4]); 281215976Sjmallett /* check if A-MPDU should be enabled this station+ac */ 282215976Sjmallett int (*ic_ampdu_enable)(struct ieee80211_node *, 283215976Sjmallett struct ieee80211_tx_ampdu *); 284215976Sjmallett /* start/stop doing A-MPDU tx aggregation for a station */ 285215976Sjmallett int (*ic_addba_request)(struct ieee80211_node *, 286215976Sjmallett struct ieee80211_tx_ampdu *, 287215976Sjmallett int dialogtoken, int baparamset, 288215976Sjmallett int batimeout); 289215976Sjmallett int (*ic_addba_response)(struct ieee80211_node *, 290215976Sjmallett struct ieee80211_tx_ampdu *, 291215976Sjmallett int status, int baparamset, int batimeout); 292215976Sjmallett void (*ic_addba_stop)(struct ieee80211_node *, 293215976Sjmallett struct ieee80211_tx_ampdu *); 294215976Sjmallett /* BAR response received */ 295215976Sjmallett void (*ic_bar_response)(struct ieee80211_node *, 296215976Sjmallett struct ieee80211_tx_ampdu *, int status); 297215976Sjmallett /* start/stop doing A-MPDU rx processing for a station */ 298215976Sjmallett int (*ic_ampdu_rx_start)(struct ieee80211_node *, 299215976Sjmallett struct ieee80211_rx_ampdu *, int baparamset, 300215976Sjmallett int batimeout, int baseqctl); 301215976Sjmallett void (*ic_ampdu_rx_stop)(struct ieee80211_node *, 302215976Sjmallett struct ieee80211_rx_ampdu *); 303215976Sjmallett}; 304215976Sjmallett 305215976Sjmallettstruct ieee80211_aclator; 306215976Sjmallettstruct ieee80211_tdma_state; 307215976Sjmallett 308215976Sjmallettstruct ieee80211vap { 309215976Sjmallett struct ifmedia iv_media; /* interface media config */ 310215976Sjmallett struct ifnet *iv_ifp; /* associated device */ 311215976Sjmallett struct bpf_if *iv_rawbpf; /* packet filter structure */ 312215976Sjmallett struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */ 313215976Sjmallett struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */ 314215976Sjmallett 315215976Sjmallett TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */ 316215976Sjmallett struct ieee80211com *iv_ic; /* back ptr to common state */ 317215976Sjmallett uint32_t iv_debug; /* debug msg flags */ 318215976Sjmallett struct ieee80211_stats iv_stats; /* statistics */ 319215976Sjmallett 320215976Sjmallett uint8_t iv_myaddr[IEEE80211_ADDR_LEN]; 321215976Sjmallett uint32_t iv_flags; /* state flags */ 322215976Sjmallett uint32_t iv_flags_ext; /* extended state flags */ 323215976Sjmallett uint32_t iv_flags_ven; /* vendor state flags */ 324215976Sjmallett uint32_t iv_caps; /* capabilities */ 325215976Sjmallett uint32_t iv_htcaps; /* HT capabilities */ 326215976Sjmallett enum ieee80211_opmode iv_opmode; /* operation mode */ 327215976Sjmallett enum ieee80211_state iv_state; /* state machine state */ 328215976Sjmallett void (*iv_newstate_cb)(struct ieee80211vap *, 329215976Sjmallett enum ieee80211_state, int); 330215976Sjmallett struct callout iv_mgtsend; /* mgmt frame response timer */ 331215976Sjmallett /* inactivity timer settings */ 332215976Sjmallett int iv_inact_init; /* setting for new station */ 333215976Sjmallett int iv_inact_auth; /* auth but not assoc setting */ 334215976Sjmallett int iv_inact_run; /* authorized setting */ 335215976Sjmallett int iv_inact_probe; /* inactive probe time */ 336215976Sjmallett 337215976Sjmallett int iv_des_nssid; /* # desired ssids */ 338215976Sjmallett struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */ 339215976Sjmallett uint8_t iv_des_bssid[IEEE80211_ADDR_LEN]; 340215976Sjmallett struct ieee80211_channel *iv_des_chan; /* desired channel */ 341215976Sjmallett uint16_t iv_des_mode; /* desired mode */ 342215976Sjmallett int iv_nicknamelen; /* XXX junk */ 343215976Sjmallett uint8_t iv_nickname[IEEE80211_NWID_LEN]; 344215976Sjmallett u_int iv_bgscanidle; /* bg scan idle threshold */ 345215976Sjmallett u_int iv_bgscanintvl; /* bg scan min interval */ 346215976Sjmallett u_int iv_scanvalid; /* scan cache valid threshold */ 347215976Sjmallett u_int iv_scanreq_duration; 348215976Sjmallett u_int iv_scanreq_mindwell; 349215976Sjmallett u_int iv_scanreq_maxdwell; 350215976Sjmallett uint16_t iv_scanreq_flags;/* held scan request params */ 351215976Sjmallett uint8_t iv_scanreq_nssid; 352215976Sjmallett struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID]; 353215976Sjmallett /* sta-mode roaming state */ 354215976Sjmallett enum ieee80211_roamingmode iv_roaming; /* roaming mode */ 355215976Sjmallett struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX]; 356215976Sjmallett 357215976Sjmallett uint8_t iv_bmissthreshold; 358215976Sjmallett uint8_t iv_bmiss_count; /* current beacon miss count */ 359215976Sjmallett int iv_bmiss_max; /* max bmiss before scan */ 360215976Sjmallett uint16_t iv_swbmiss_count;/* beacons in last period */ 361215976Sjmallett uint16_t iv_swbmiss_period;/* s/w bmiss period */ 362215976Sjmallett struct callout iv_swbmiss; /* s/w beacon miss timer */ 363215976Sjmallett 364215976Sjmallett int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */ 365215976Sjmallett int iv_ampdu_density;/* A-MPDU density */ 366215976Sjmallett int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */ 367215976Sjmallett int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */ 368215976Sjmallett u_int iv_ampdu_mintraffic[WME_NUM_AC]; 369215976Sjmallett 370215976Sjmallett uint32_t *iv_aid_bitmap; /* association id map */ 371215976Sjmallett uint16_t iv_max_aid; 372215976Sjmallett uint16_t iv_sta_assoc; /* stations associated */ 373215976Sjmallett uint16_t iv_ps_sta; /* stations in power save */ 374215976Sjmallett uint16_t iv_ps_pending; /* ps sta's w/ pending frames */ 375215976Sjmallett uint16_t iv_txseq; /* mcast xmit seq# space */ 376215976Sjmallett uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */ 377215976Sjmallett uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/ 378215976Sjmallett uint8_t iv_dtim_period; /* DTIM period */ 379215976Sjmallett uint8_t iv_dtim_count; /* DTIM count from last bcn */ 380215976Sjmallett /* set/unset aid pwrsav state */ 381215976Sjmallett int iv_csa_count; /* count for doing CSA */ 382215976Sjmallett 383215976Sjmallett struct ieee80211_node *iv_bss; /* information for this node */ 384215976Sjmallett struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX]; 385215976Sjmallett uint16_t iv_rtsthreshold; 386215976Sjmallett uint16_t iv_fragthreshold; 387215976Sjmallett int iv_inact_timer; /* inactivity timer wait */ 388215976Sjmallett /* application-specified IE's to attach to mgt frames */ 389215976Sjmallett struct ieee80211_appie *iv_appie_beacon; 390215976Sjmallett struct ieee80211_appie *iv_appie_probereq; 391215976Sjmallett struct ieee80211_appie *iv_appie_proberesp; 392215976Sjmallett struct ieee80211_appie *iv_appie_assocreq; 393215976Sjmallett struct ieee80211_appie *iv_appie_assocresp; 394215976Sjmallett struct ieee80211_appie *iv_appie_wpa; 395215976Sjmallett uint8_t *iv_wpa_ie; 396215976Sjmallett uint8_t *iv_rsn_ie; 397215976Sjmallett uint16_t iv_max_keyix; /* max h/w key index */ 398215976Sjmallett ieee80211_keyix iv_def_txkey; /* default/group tx key index */ 399215976Sjmallett struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID]; 400215976Sjmallett int (*iv_key_alloc)(struct ieee80211vap *, 401215976Sjmallett struct ieee80211_key *, 402215976Sjmallett ieee80211_keyix *, ieee80211_keyix *); 403215976Sjmallett int (*iv_key_delete)(struct ieee80211vap *, 404215976Sjmallett const struct ieee80211_key *); 405215976Sjmallett int (*iv_key_set)(struct ieee80211vap *, 406215976Sjmallett const struct ieee80211_key *, 407215976Sjmallett const uint8_t mac[IEEE80211_ADDR_LEN]); 408215976Sjmallett void (*iv_key_update_begin)(struct ieee80211vap *); 409215976Sjmallett void (*iv_key_update_end)(struct ieee80211vap *); 410215976Sjmallett 411215976Sjmallett const struct ieee80211_authenticator *iv_auth; /* authenticator glue */ 412215976Sjmallett void *iv_ec; /* private auth state */ 413215976Sjmallett 414215976Sjmallett const struct ieee80211_aclator *iv_acl; /* acl glue */ 415215976Sjmallett void *iv_as; /* private aclator state */ 416215976Sjmallett 417215976Sjmallett struct ieee80211_tdma_state *iv_tdma; /* tdma state */ 418215976Sjmallett 419215976Sjmallett /* operate-mode detach hook */ 420215976Sjmallett void (*iv_opdetach)(struct ieee80211vap *); 421215976Sjmallett /* receive processing */ 422215976Sjmallett int (*iv_input)(struct ieee80211_node *, 423215976Sjmallett struct mbuf *, int rssi, int noise, 424215976Sjmallett uint32_t rstamp); 425215976Sjmallett void (*iv_recv_mgmt)(struct ieee80211_node *, 426215976Sjmallett struct mbuf *, int, int, int, uint32_t); 427215976Sjmallett void (*iv_recv_ctl)(struct ieee80211_node *, 428215976Sjmallett struct mbuf *, int); 429215976Sjmallett void (*iv_deliver_data)(struct ieee80211vap *, 430215976Sjmallett struct ieee80211_node *, struct mbuf *); 431215976Sjmallett#if 0 432215976Sjmallett /* send processing */ 433215976Sjmallett int (*iv_send_mgmt)(struct ieee80211_node *, 434215976Sjmallett int, int); 435215976Sjmallett#endif 436215976Sjmallett /* beacon miss processing */ 437215976Sjmallett void (*iv_bmiss)(struct ieee80211vap *); 438215976Sjmallett /* reset device state after 802.11 parameter/state change */ 439215976Sjmallett int (*iv_reset)(struct ieee80211vap *, u_long); 440215976Sjmallett /* [schedule] beacon frame update */ 441215976Sjmallett void (*iv_update_beacon)(struct ieee80211vap *, int); 442215976Sjmallett /* power save handling */ 443215976Sjmallett void (*iv_update_ps)(struct ieee80211vap *, int); 444215976Sjmallett int (*iv_set_tim)(struct ieee80211_node *, int); 445215976Sjmallett /* state machine processing */ 446215976Sjmallett int (*iv_newstate)(struct ieee80211vap *, 447215976Sjmallett enum ieee80211_state, int); 448215976Sjmallett /* 802.3 output method for raw frame xmit */ 449215976Sjmallett int (*iv_output)(struct ifnet *, struct mbuf *, 450215976Sjmallett struct sockaddr *, struct route *); 451215976Sjmallett}; 452215976SjmallettMALLOC_DECLARE(M_80211_VAP); 453215976Sjmallett 454215976Sjmallett#define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) 455215976Sjmallett#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) 456215976Sjmallett 457215976Sjmallett/* ic_flags/iv_flags */ 458215976Sjmallett#define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/ 459215976Sjmallett#define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */ 460215976Sjmallett#define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */ 461215976Sjmallett#define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */ 462215976Sjmallett/* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ 463215976Sjmallett#define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ 464215976Sjmallett#define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ 465215976Sjmallett#define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ 466215976Sjmallett#define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ 467215976Sjmallett#define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ 468215976Sjmallett/* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ 469215976Sjmallett#define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/ 470215976Sjmallett#define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ 471215976Sjmallett#define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ 472215976Sjmallett#define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ 473215976Sjmallett#define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/ 474215976Sjmallett#define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ 475215976Sjmallett#define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ 476215976Sjmallett#define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ 477215976Sjmallett#define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ 478215976Sjmallett#define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ 479215976Sjmallett#define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ 480215976Sjmallett#define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/ 481215976Sjmallett#define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/ 482215976Sjmallett#define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ 483215976Sjmallett#define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ 484215976Sjmallett#define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ 485215976Sjmallett#define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ 486215976Sjmallett#define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ 487215976Sjmallett#define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ 488215976Sjmallett#define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ 489215976Sjmallett#define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */ 490215976Sjmallett#define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */ 491215976Sjmallett#define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */ 492215976Sjmallett 493215976Sjmallett#define IEEE80211_F_BITS \ 494215976Sjmallett "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ 495215976Sjmallett "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ 496215976Sjmallett "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ 497215976Sjmallett "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ 498215976Sjmallett "\37DOTH\40DWDS" 499215976Sjmallett 500215976Sjmallett/* Atheros protocol-specific flags */ 501215976Sjmallett#define IEEE80211_F_ATHEROS \ 502215976Sjmallett (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP) 503215976Sjmallett/* Check if an Atheros capability was negotiated for use */ 504215976Sjmallett#define IEEE80211_ATH_CAP(vap, ni, bit) \ 505215976Sjmallett ((vap)->iv_flags & (ni)->ni_ath_flags & (bit)) 506215976Sjmallett 507215976Sjmallett/* ic_flags_ext/iv_flags_ext */ 508215976Sjmallett#define IEEE80211_FEXT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */ 509215976Sjmallett#define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */ 510215976Sjmallett#define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */ 511215976Sjmallett/* 0x00000006 reserved */ 512215976Sjmallett#define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */ 513215976Sjmallett#define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */ 514215976Sjmallett#define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */ 515215976Sjmallett#define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */ 516215976Sjmallett#define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */ 517215976Sjmallett#define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */ 518215976Sjmallett#define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/ 519215976Sjmallett#define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ 520215976Sjmallett#define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */ 521215976Sjmallett#define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */ 522215976Sjmallett/* NB: immutable: should be set only when creating a vap */ 523215976Sjmallett#define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */ 524215976Sjmallett#define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/ 525215976Sjmallett#define IEEE80211_FEXT_HT 0x00080000 /* CONF: HT supported */ 526215976Sjmallett#define IEEE80211_FEXT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */ 527215976Sjmallett#define IEEE80211_FEXT_AMPDU_RX 0x00200000 /* CONF: A-MPDU tx supported */ 528215976Sjmallett#define IEEE80211_FEXT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */ 529215976Sjmallett#define IEEE80211_FEXT_AMSDU_RX 0x00800000 /* CONF: A-MSDU tx supported */ 530215976Sjmallett#define IEEE80211_FEXT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */ 531215976Sjmallett#define IEEE80211_FEXT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */ 532215976Sjmallett#define IEEE80211_FEXT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */ 533215976Sjmallett#define IEEE80211_FEXT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */ 534215976Sjmallett#define IEEE80211_FEXT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */ 535215976Sjmallett#define IEEE80211_FEXT_RIFS 0x20000000 /* CONF: RIFS enabled */ 536215976Sjmallett 537215976Sjmallett#define IEEE80211_FEXT_BITS \ 538215976Sjmallett "\20\1NONHT_PR\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ 539215976Sjmallett "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\22WDSLEGACY\23PROBECHAN" \ 540215976Sjmallett "\24HT\25AMDPU_TX\26AMPDU_TX\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN" \ 541215976Sjmallett "\33SHORTGI20\34SHORTGI40\35HTCOMPAT\36RIFS" 542215976Sjmallett 543215976Sjmallett#define IEEE80211_FVEN_BITS "\20" 544215976Sjmallett 545215976Sjmallett/* ic_caps/iv_caps: device driver capabilities */ 546215976Sjmallett/* 0x2e available */ 547215976Sjmallett#define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */ 548215976Sjmallett#define IEEE80211_C_8023ENCAP 0x00000002 /* CAPABILITY: 802.3 encap */ 549215976Sjmallett#define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ 550215976Sjmallett#define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/ 551215976Sjmallett#define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ 552215976Sjmallett#define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ 553215976Sjmallett#define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ 554215976Sjmallett#define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ 555215976Sjmallett#define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ 556215976Sjmallett#define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ 557215976Sjmallett#define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ 558215976Sjmallett#define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ 559215976Sjmallett#define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ 560215976Sjmallett#define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/ 561215976Sjmallett/* 0x7c0000 available */ 562215976Sjmallett#define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ 563215976Sjmallett#define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ 564215976Sjmallett#define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/ 565215976Sjmallett#define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ 566215976Sjmallett#define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ 567215976Sjmallett#define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ 568215976Sjmallett/* 0x10000000 reserved */ 569215976Sjmallett#define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ 570215976Sjmallett#define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ 571215976Sjmallett#define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */ 572215976Sjmallett/* XXX protection/barker? */ 573215976Sjmallett 574215976Sjmallett#define IEEE80211_C_OPMODE \ 575215976Sjmallett (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \ 576215976Sjmallett IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \ 577215976Sjmallett IEEE80211_C_TDMA) 578215976Sjmallett 579215976Sjmallett#define IEEE80211_C_BITS \ 580215976Sjmallett "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 581215976Sjmallett "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 582215976Sjmallett "\21MONITOR\22DFS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 583215976Sjmallett "\37TXFRAG\40TDMA" 584215976Sjmallett 585215976Sjmallett/* 586215976Sjmallett * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities 587215976Sjmallett * 588215976Sjmallett * NB: the low 16-bits are the 802.11 definitions, the upper 589215976Sjmallett * 16-bits are used to define s/w/driver capabilities. 590215976Sjmallett */ 591215976Sjmallett#define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */ 592215976Sjmallett#define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */ 593215976Sjmallett/* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */ 594215976Sjmallett#define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */ 595215976Sjmallett#define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/ 596215976Sjmallett#define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */ 597215976Sjmallett 598215976Sjmallett#define IEEE80211_C_HTCAP_BITS \ 599215976Sjmallett "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 600215976Sjmallett "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS" 601215976Sjmallett 602215976Sjmallettvoid ieee80211_ifattach(struct ieee80211com *, 603215976Sjmallett const uint8_t macaddr[IEEE80211_ADDR_LEN]); 604215976Sjmallettvoid ieee80211_ifdetach(struct ieee80211com *); 605215976Sjmallettint ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *, 606215976Sjmallett const char name[IFNAMSIZ], int unit, int opmode, int flags, 607215976Sjmallett const uint8_t bssid[IEEE80211_ADDR_LEN], 608215976Sjmallett const uint8_t macaddr[IEEE80211_ADDR_LEN]); 609215976Sjmallettint ieee80211_vap_attach(struct ieee80211vap *, 610215976Sjmallett ifm_change_cb_t, ifm_stat_cb_t); 611215976Sjmallettvoid ieee80211_vap_detach(struct ieee80211vap *); 612215976Sjmallettconst struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic, 613215976Sjmallett const struct ieee80211_channel *); 614215976Sjmallettvoid ieee80211_announce(struct ieee80211com *); 615215976Sjmallettvoid ieee80211_announce_channels(struct ieee80211com *); 616215976Sjmallettvoid ieee80211_drain(struct ieee80211com *); 617215976Sjmallettvoid ieee80211_media_init(struct ieee80211com *); 618215976Sjmallettstruct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]); 619215976Sjmallettint ieee80211_media_change(struct ifnet *); 620215976Sjmallettvoid ieee80211_media_status(struct ifnet *, struct ifmediareq *); 621215976Sjmallettint ieee80211_ioctl(struct ifnet *, u_long, caddr_t); 622215976Sjmallettint ieee80211_rate2media(struct ieee80211com *, int, 623215976Sjmallett enum ieee80211_phymode); 624215976Sjmallettint ieee80211_media2rate(int); 625215976Sjmallettint ieee80211_mhz2ieee(u_int, u_int); 626215976Sjmallettint ieee80211_chan2ieee(struct ieee80211com *, 627215976Sjmallett const struct ieee80211_channel *); 628215976Sjmallettu_int ieee80211_ieee2mhz(u_int, u_int); 629215976Sjmallettstruct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *, 630215976Sjmallett int freq, int flags); 631215976Sjmallettstruct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *, 632215976Sjmallett int ieee, int flags); 633215976Sjmallettint ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); 634215976Sjmallettenum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *); 635215976Sjmallett 636215976Sjmallett/* 637215976Sjmallett * Key update synchronization methods. XXX should not be visible. 638215976Sjmallett */ 639215976Sjmallettstatic __inline void 640215976Sjmallettieee80211_key_update_begin(struct ieee80211vap *vap) 641215976Sjmallett{ 642215976Sjmallett vap->iv_key_update_begin(vap); 643215976Sjmallett} 644215976Sjmallettstatic __inline void 645215976Sjmallettieee80211_key_update_end(struct ieee80211vap *vap) 646215976Sjmallett{ 647215976Sjmallett vap->iv_key_update_end(vap); 648215976Sjmallett} 649215976Sjmallett 650215976Sjmallett/* 651215976Sjmallett * XXX these need to be here for IEEE80211_F_DATAPAD 652215976Sjmallett */ 653215976Sjmallett 654215976Sjmallett/* 655215976Sjmallett * Return the space occupied by the 802.11 header and any 656215976Sjmallett * padding required by the driver. This works for a 657215976Sjmallett * management or data frame. 658215976Sjmallett */ 659215976Sjmallettstatic __inline int 660215976Sjmallettieee80211_hdrspace(struct ieee80211com *ic, const void *data) 661215976Sjmallett{ 662215976Sjmallett int size = ieee80211_hdrsize(data); 663215976Sjmallett if (ic->ic_flags & IEEE80211_F_DATAPAD) 664215976Sjmallett size = roundup(size, sizeof(uint32_t)); 665215976Sjmallett return size; 666215976Sjmallett} 667215976Sjmallett 668215976Sjmallett/* 669215976Sjmallett * Like ieee80211_hdrspace, but handles any type of frame. 670215976Sjmallett */ 671215976Sjmallettstatic __inline int 672215976Sjmallettieee80211_anyhdrspace(struct ieee80211com *ic, const void *data) 673215976Sjmallett{ 674215976Sjmallett int size = ieee80211_anyhdrsize(data); 675215976Sjmallett if (ic->ic_flags & IEEE80211_F_DATAPAD) 676215976Sjmallett size = roundup(size, sizeof(uint32_t)); 677215976Sjmallett return size; 678215976Sjmallett} 679215976Sjmallett 680215976Sjmallett/* 681215976Sjmallett * Notify a vap that beacon state has been updated. 682215976Sjmallett */ 683215976Sjmallettstatic __inline void 684215976Sjmallettieee80211_beacon_notify(struct ieee80211vap *vap, int what) 685215976Sjmallett{ 686215976Sjmallett if (vap->iv_state == IEEE80211_S_RUN) 687215976Sjmallett vap->iv_update_beacon(vap, what); 688215976Sjmallett} 689215976Sjmallett 690215976Sjmallett/* 691215976Sjmallett * Calculate HT channel promotion flags for a channel. 692215976Sjmallett * XXX belongs in ieee80211_ht.h but needs IEEE80211_FEXT_* 693215976Sjmallett */ 694215976Sjmallettstatic __inline int 695215976Sjmallettieee80211_htchanflags(const struct ieee80211_channel *c) 696215976Sjmallett{ 697215976Sjmallett return IEEE80211_IS_CHAN_HT40(c) ? 698215976Sjmallett IEEE80211_FEXT_HT | IEEE80211_FEXT_USEHT40 : 699215976Sjmallett IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FEXT_HT : 0; 700215976Sjmallett} 701215976Sjmallett 702215976Sjmallett/* 703215976Sjmallett * Debugging facilities compiled in when IEEE80211_DEBUG is defined. 704215976Sjmallett * 705215976Sjmallett * The intent is that any problem in the net80211 layer can be 706215976Sjmallett * diagnosed by inspecting the statistics (dumped by the wlanstats 707215976Sjmallett * program) and/or the msgs generated by net80211. Messages are 708215976Sjmallett * broken into functional classes and can be controlled with the 709215976Sjmallett * wlandebug program. Certain of these msg groups are for facilities 710215976Sjmallett * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1X). 711215976Sjmallett */ 712215976Sjmallett#define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */ 713215976Sjmallett#define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */ 714215976Sjmallett#define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */ 715215976Sjmallett#define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */ 716215976Sjmallett#define IEEE80211_MSG_INPUT 0x08000000 /* input handling */ 717215976Sjmallett#define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */ 718215976Sjmallett#define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */ 719215976Sjmallett#define IEEE80211_MSG_NODE 0x01000000 /* node handling */ 720215976Sjmallett#define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */ 721215976Sjmallett#define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */ 722215976Sjmallett#define IEEE80211_MSG_SCAN 0x00200000 /* scanning */ 723215976Sjmallett#define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */ 724215976Sjmallett#define IEEE80211_MSG_STATE 0x00080000 /* state machine */ 725215976Sjmallett#define IEEE80211_MSG_POWER 0x00040000 /* power save handling */ 726215976Sjmallett#define IEEE80211_MSG_DOT1X 0x00020000 /* 802.1x authenticator */ 727215976Sjmallett#define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */ 728215976Sjmallett#define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */ 729215976Sjmallett#define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */ 730215976Sjmallett#define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */ 731215976Sjmallett#define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */ 732215976Sjmallett#define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */ 733215976Sjmallett#define IEEE80211_MSG_WME 0x00000400 /* WME protocol */ 734215976Sjmallett#define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */ 735215976Sjmallett#define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */ 736215976Sjmallett#define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */ 737215976Sjmallett#define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */ 738215976Sjmallett#define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */ 739215976Sjmallett#define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */ 740215976Sjmallett#define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */ 741215976Sjmallett#define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */ 742215976Sjmallett#define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */ 743215976Sjmallett 744215976Sjmallett#define IEEE80211_MSG_ANY 0xffffffff /* anything */ 745215976Sjmallett 746215976Sjmallett#define IEEE80211_MSG_BITS \ 747215976Sjmallett "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ 748215976Sjmallett "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22DOT1X" \ 749215976Sjmallett "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \ 750215976Sjmallett "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N" 751215976Sjmallett 752215976Sjmallett#ifdef IEEE80211_DEBUG 753215976Sjmallett#define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m)) 754215976Sjmallett#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \ 755215976Sjmallett if (ieee80211_msg(_vap, _m)) \ 756215976Sjmallett ieee80211_note(_vap, _fmt, __VA_ARGS__); \ 757215976Sjmallett} while (0) 758215976Sjmallett#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \ 759215976Sjmallett if (ieee80211_msg(_vap, _m)) \ 760215976Sjmallett ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\ 761215976Sjmallett} while (0) 762215976Sjmallett#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \ 763215976Sjmallett if (ieee80211_msg(_vap, _m)) \ 764215976Sjmallett ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \ 765215976Sjmallett} while (0) 766215976Sjmallett#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \ 767215976Sjmallett if (ieee80211_msg(_vap, _m)) \ 768215976Sjmallett ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \ 769215976Sjmallett} while (0) 770215976Sjmallettvoid ieee80211_note(struct ieee80211vap *, const char *, ...); 771215976Sjmallettvoid ieee80211_note_mac(struct ieee80211vap *, 772215976Sjmallett const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...); 773215976Sjmallettvoid ieee80211_note_frame(struct ieee80211vap *, 774215976Sjmallett const struct ieee80211_frame *, const char *, ...); 775215976Sjmallett#define ieee80211_msg_debug(_vap) \ 776215976Sjmallett ((_vap)->iv_debug & IEEE80211_MSG_DEBUG) 777215976Sjmallett#define ieee80211_msg_dumppkts(_vap) \ 778215976Sjmallett ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS) 779215976Sjmallett#define ieee80211_msg_input(_vap) \ 780215976Sjmallett ((_vap)->iv_debug & IEEE80211_MSG_INPUT) 781215976Sjmallett#define ieee80211_msg_radius(_vap) \ 782215976Sjmallett ((_vap)->iv_debug & IEEE80211_MSG_RADIUS) 783215976Sjmallett#define ieee80211_msg_dumpradius(_vap) \ 784215976Sjmallett ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP) 785215976Sjmallett#define ieee80211_msg_dumpradkeys(_vap) \ 786215976Sjmallett ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS) 787215976Sjmallett#define ieee80211_msg_scan(_vap) \ 788215976Sjmallett ((_vap)->iv_debug & IEEE80211_MSG_SCAN) 789215976Sjmallett#define ieee80211_msg_assoc(_vap) \ 790215976Sjmallett ((_vap)->iv_debug & IEEE80211_MSG_ASSOC) 791215976Sjmallett 792215976Sjmallett/* 793215976Sjmallett * Emit a debug message about discarding a frame or information 794215976Sjmallett * element. One format is for extracting the mac address from 795215976Sjmallett * the frame header; the other is for when a header is not 796215976Sjmallett * available or otherwise appropriate. 797215976Sjmallett */ 798215976Sjmallett#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \ 799215976Sjmallett if ((_vap)->iv_debug & (_m)) \ 800215976Sjmallett ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 801215976Sjmallett} while (0) 802215976Sjmallett#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \ 803215976Sjmallett if ((_vap)->iv_debug & (_m)) \ 804215976Sjmallett ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\ 805215976Sjmallett} while (0) 806215976Sjmallett#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \ 807215976Sjmallett if ((_vap)->iv_debug & (_m)) \ 808215976Sjmallett ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\ 809215976Sjmallett} while (0) 810215976Sjmallett 811215976Sjmallettvoid ieee80211_discard_frame(struct ieee80211vap *, 812215976Sjmallett const struct ieee80211_frame *, const char *type, const char *fmt, ...); 813215976Sjmallettvoid ieee80211_discard_ie(struct ieee80211vap *, 814215976Sjmallett const struct ieee80211_frame *, const char *type, const char *fmt, ...); 815215976Sjmallettvoid ieee80211_discard_mac(struct ieee80211vap *, 816215976Sjmallett const uint8_t mac[IEEE80211_ADDR_LEN], const char *type, 817215976Sjmallett const char *fmt, ...); 818215976Sjmallett#else 819215976Sjmallett#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) 820215976Sjmallett#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) 821215976Sjmallett#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) 822215976Sjmallett#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) 823215976Sjmallett#define ieee80211_msg_dumppkts(_vap) 0 824215976Sjmallett#define ieee80211_msg(_vap, _m) 0 825215976Sjmallett 826215976Sjmallett#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) 827215976Sjmallett#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) 828215976Sjmallett#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) 829215976Sjmallett#endif 830215976Sjmallett 831215976Sjmallett#endif /* _NET80211_IEEE80211_VAR_H_ */ 832215976Sjmallett