ieee80211_proto.h revision 195618
1116742Ssam/*- 2116904Ssam * Copyright (c) 2001 Atsushi Onoe 3186904Ssam * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 4116742Ssam * All rights reserved. 5116742Ssam * 6116742Ssam * Redistribution and use in source and binary forms, with or without 7116742Ssam * modification, are permitted provided that the following conditions 8116742Ssam * are met: 9116742Ssam * 1. Redistributions of source code must retain the above copyright 10116742Ssam * notice, this list of conditions and the following disclaimer. 11116742Ssam * 2. Redistributions in binary form must reproduce the above copyright 12116742Ssam * notice, this list of conditions and the following disclaimer in the 13116742Ssam * documentation and/or other materials provided with the distribution. 14116742Ssam * 15116904Ssam * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16116904Ssam * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17116904Ssam * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18116904Ssam * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19116904Ssam * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20116904Ssam * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21116904Ssam * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22116904Ssam * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23116904Ssam * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24116904Ssam * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25116904Ssam * 26116742Ssam * $FreeBSD: head/sys/net80211/ieee80211_proto.h 195618 2009-07-11 15:02:45Z rpaulo $ 27116742Ssam */ 28116742Ssam#ifndef _NET80211_IEEE80211_PROTO_H_ 29116742Ssam#define _NET80211_IEEE80211_PROTO_H_ 30116742Ssam 31116742Ssam/* 32116742Ssam * 802.11 protocol implementation definitions. 33116742Ssam */ 34116742Ssam 35116742Ssamenum ieee80211_state { 36117811Ssam IEEE80211_S_INIT = 0, /* default state */ 37117811Ssam IEEE80211_S_SCAN = 1, /* scanning */ 38117811Ssam IEEE80211_S_AUTH = 2, /* try to authenticate */ 39117811Ssam IEEE80211_S_ASSOC = 3, /* try to assoc */ 40172058Ssam IEEE80211_S_CAC = 4, /* doing channel availability check */ 41172058Ssam IEEE80211_S_RUN = 5, /* operational (e.g. associated) */ 42172058Ssam IEEE80211_S_CSA = 6, /* channel switch announce pending */ 43172058Ssam IEEE80211_S_SLEEP = 7, /* power save */ 44116742Ssam}; 45172058Ssam#define IEEE80211_S_MAX (IEEE80211_S_SLEEP+1) 46116742Ssam 47178354Ssam#define IEEE80211_SEND_MGMT(_ni,_type,_arg) \ 48178354Ssam ((*(_ni)->ni_ic->ic_send_mgmt)(_ni, _type, _arg)) 49116742Ssam 50116742Ssamextern const char *ieee80211_mgt_subtype_name[]; 51178959Ssamextern const char *ieee80211_phymode_name[IEEE80211_MODE_MAX]; 52178957Ssamextern const int ieee80211_opcap[IEEE80211_OPMODE_MAX]; 53116742Ssam 54144618Ssamvoid ieee80211_proto_attach(struct ieee80211com *); 55144618Ssamvoid ieee80211_proto_detach(struct ieee80211com *); 56178354Ssamvoid ieee80211_proto_vattach(struct ieee80211vap *); 57178354Ssamvoid ieee80211_proto_vdetach(struct ieee80211vap *); 58116742Ssam 59178354Ssamvoid ieee80211_syncifflag_locked(struct ieee80211com *, int flag); 60178354Ssamvoid ieee80211_syncflag(struct ieee80211vap *, int flag); 61193655Ssamvoid ieee80211_syncflag_ht(struct ieee80211vap *, int flag); 62178354Ssamvoid ieee80211_syncflag_ext(struct ieee80211vap *, int flag); 63178354Ssam 64192468Ssam#define ieee80211_input(ni, m, rssi, nf) \ 65192468Ssam ((ni)->ni_vap->iv_input(ni, m, rssi, nf)) 66192468Ssamint ieee80211_input_all(struct ieee80211com *, struct mbuf *, int, int); 67184287Ssamstruct ieee80211_bpf_params; 68184282Ssamint ieee80211_mgmt_output(struct ieee80211_node *, struct mbuf *, int, 69184282Ssam struct ieee80211_bpf_params *); 70160690Ssamint ieee80211_raw_xmit(struct ieee80211_node *, struct mbuf *, 71160690Ssam const struct ieee80211_bpf_params *); 72160690Ssamint ieee80211_output(struct ifnet *, struct mbuf *, 73191148Skmacy struct sockaddr *, struct route *ro); 74195618Srpaulovoid ieee80211_send_setup(struct ieee80211_node *, struct mbuf *, int, int, 75195618Srpaulo const uint8_t [IEEE80211_ADDR_LEN], const uint8_t [IEEE80211_ADDR_LEN], 76195618Srpaulo const uint8_t [IEEE80211_ADDR_LEN]); 77178354Ssamvoid ieee80211_start(struct ifnet *); 78148301Ssamint ieee80211_send_nulldata(struct ieee80211_node *); 79178354Ssamint ieee80211_classify(struct ieee80211_node *, struct mbuf *m); 80190391Ssamstruct mbuf *ieee80211_mbuf_adjust(struct ieee80211vap *, int, 81190579Ssam struct ieee80211_key *, struct mbuf *); 82190579Ssamstruct mbuf *ieee80211_encap(struct ieee80211vap *, struct ieee80211_node *, 83190579Ssam struct mbuf *); 84178354Ssamint ieee80211_send_mgmt(struct ieee80211_node *, int, int); 85178354Ssamstruct ieee80211_appie; 86148315Ssamint ieee80211_send_probereq(struct ieee80211_node *ni, 87170530Ssam const uint8_t sa[IEEE80211_ADDR_LEN], 88170530Ssam const uint8_t da[IEEE80211_ADDR_LEN], 89170530Ssam const uint8_t bssid[IEEE80211_ADDR_LEN], 90178354Ssam const uint8_t *ssid, size_t ssidlen); 91178354Ssam/* 92178354Ssam * The formation of ProbeResponse frames requires guidance to 93178354Ssam * deal with legacy clients. When the client is identified as 94178354Ssam * "legacy 11b" ieee80211_send_proberesp is passed this token. 95178354Ssam */ 96178354Ssam#define IEEE80211_SEND_LEGACY_11B 0x1 /* legacy 11b client */ 97178354Ssam#define IEEE80211_SEND_LEGACY_11 0x2 /* other legacy client */ 98178354Ssam#define IEEE80211_SEND_LEGACY 0x3 /* any legacy client */ 99178354Ssamstruct mbuf *ieee80211_alloc_proberesp(struct ieee80211_node *, int); 100178354Ssamint ieee80211_send_proberesp(struct ieee80211vap *, 101178354Ssam const uint8_t da[IEEE80211_ADDR_LEN], int); 102178354Ssamstruct mbuf *ieee80211_alloc_rts(struct ieee80211com *ic, 103178354Ssam const uint8_t [IEEE80211_ADDR_LEN], 104178354Ssam const uint8_t [IEEE80211_ADDR_LEN], uint16_t); 105178354Ssamstruct mbuf *ieee80211_alloc_cts(struct ieee80211com *, 106178354Ssam const uint8_t [IEEE80211_ADDR_LEN], uint16_t); 107138568Ssam 108195618Srpaulouint8_t *ieee80211_add_rates(uint8_t *, const struct ieee80211_rateset *); 109195618Srpaulouint8_t *ieee80211_add_xrates(uint8_t *, const struct ieee80211_rateset *); 110195618Srpaulouint16_t ieee80211_getcapinfo(struct ieee80211vap *, 111195618Srpaulo struct ieee80211_channel *); 112195618Srpaulo 113144618Ssamvoid ieee80211_reset_erp(struct ieee80211com *); 114144618Ssamvoid ieee80211_set_shortslottime(struct ieee80211com *, int onoff); 115178354Ssamint ieee80211_iserp_rateset(const struct ieee80211_rateset *); 116178354Ssamvoid ieee80211_setbasicrates(struct ieee80211_rateset *, 117138568Ssam enum ieee80211_phymode); 118178354Ssamvoid ieee80211_addbasicrates(struct ieee80211_rateset *, 119178354Ssam enum ieee80211_phymode); 120138568Ssam 121138568Ssam/* 122138568Ssam * Return the size of the 802.11 header for a management or data frame. 123138568Ssam */ 124139525Ssamstatic __inline int 125138568Ssamieee80211_hdrsize(const void *data) 126138568Ssam{ 127138568Ssam const struct ieee80211_frame *wh = data; 128138568Ssam int size = sizeof(struct ieee80211_frame); 129138568Ssam 130138568Ssam /* NB: we don't handle control frames */ 131138568Ssam KASSERT((wh->i_fc[0]&IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_CTL, 132138568Ssam ("%s: control frame", __func__)); 133193840Ssam if (IEEE80211_IS_DSTODS(wh)) 134138568Ssam size += IEEE80211_ADDR_LEN; 135138568Ssam if (IEEE80211_QOS_HAS_SEQ(wh)) 136170530Ssam size += sizeof(uint16_t); 137138568Ssam return size; 138138568Ssam} 139138568Ssam 140138568Ssam/* 141170530Ssam * Like ieee80211_hdrsize, but handles any type of frame. 142138568Ssam */ 143139525Ssamstatic __inline int 144138568Ssamieee80211_anyhdrsize(const void *data) 145138568Ssam{ 146138568Ssam const struct ieee80211_frame *wh = data; 147138568Ssam 148138568Ssam if ((wh->i_fc[0]&IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL) { 149138568Ssam switch (wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) { 150138568Ssam case IEEE80211_FC0_SUBTYPE_CTS: 151138568Ssam case IEEE80211_FC0_SUBTYPE_ACK: 152138568Ssam return sizeof(struct ieee80211_frame_ack); 153170530Ssam case IEEE80211_FC0_SUBTYPE_BAR: 154170530Ssam return sizeof(struct ieee80211_frame_bar); 155138568Ssam } 156138568Ssam return sizeof(struct ieee80211_frame_min); 157138568Ssam } else 158138568Ssam return ieee80211_hdrsize(data); 159138568Ssam} 160138568Ssam 161138568Ssam/* 162138568Ssam * Template for an in-kernel authenticator. Authenticators 163138568Ssam * register with the protocol code and are typically loaded 164178354Ssam * as separate modules as needed. One special authenticator 165178354Ssam * is xauth; it intercepts requests so that protocols like 166178354Ssam * WPA can be handled in user space. 167138568Ssam */ 168138568Ssamstruct ieee80211_authenticator { 169138568Ssam const char *ia_name; /* printable name */ 170178354Ssam int (*ia_attach)(struct ieee80211vap *); 171178354Ssam void (*ia_detach)(struct ieee80211vap *); 172178354Ssam void (*ia_node_join)(struct ieee80211_node *); 173178354Ssam void (*ia_node_leave)(struct ieee80211_node *); 174138568Ssam}; 175144618Ssamvoid ieee80211_authenticator_register(int type, 176138568Ssam const struct ieee80211_authenticator *); 177144618Ssamvoid ieee80211_authenticator_unregister(int type); 178144618Ssamconst struct ieee80211_authenticator *ieee80211_authenticator_get(int auth); 179138568Ssam 180149028Ssamstruct ieee80211req; 181138568Ssam/* 182138568Ssam * Template for an MAC ACL policy module. Such modules 183138568Ssam * register with the protocol code and are passed the sender's 184178354Ssam * address of each received auth frame for validation. 185138568Ssam */ 186138568Ssamstruct ieee80211_aclator { 187138568Ssam const char *iac_name; /* printable name */ 188178354Ssam int (*iac_attach)(struct ieee80211vap *); 189178354Ssam void (*iac_detach)(struct ieee80211vap *); 190178354Ssam int (*iac_check)(struct ieee80211vap *, 191170530Ssam const uint8_t mac[IEEE80211_ADDR_LEN]); 192178354Ssam int (*iac_add)(struct ieee80211vap *, 193170530Ssam const uint8_t mac[IEEE80211_ADDR_LEN]); 194178354Ssam int (*iac_remove)(struct ieee80211vap *, 195170530Ssam const uint8_t mac[IEEE80211_ADDR_LEN]); 196178354Ssam int (*iac_flush)(struct ieee80211vap *); 197178354Ssam int (*iac_setpolicy)(struct ieee80211vap *, int); 198178354Ssam int (*iac_getpolicy)(struct ieee80211vap *); 199178354Ssam int (*iac_setioctl)(struct ieee80211vap *, struct ieee80211req *); 200178354Ssam int (*iac_getioctl)(struct ieee80211vap *, struct ieee80211req *); 201138568Ssam}; 202144618Ssamvoid ieee80211_aclator_register(const struct ieee80211_aclator *); 203144618Ssamvoid ieee80211_aclator_unregister(const struct ieee80211_aclator *); 204144618Ssamconst struct ieee80211_aclator *ieee80211_aclator_get(const char *name); 205138568Ssam 206138568Ssam/* flags for ieee80211_fix_rate() */ 207138568Ssam#define IEEE80211_F_DOSORT 0x00000001 /* sort rate list */ 208178354Ssam#define IEEE80211_F_DOFRATE 0x00000002 /* use fixed legacy rate */ 209138568Ssam#define IEEE80211_F_DONEGO 0x00000004 /* calc negotiated rate */ 210138568Ssam#define IEEE80211_F_DODEL 0x00000008 /* delete ignore rate */ 211170530Ssam#define IEEE80211_F_DOBRS 0x00000010 /* check basic rate set */ 212170530Ssam#define IEEE80211_F_JOIN 0x00000020 /* sta joining our bss */ 213178354Ssam#define IEEE80211_F_DOFMCS 0x00000040 /* use fixed HT rate */ 214167442Ssamint ieee80211_fix_rate(struct ieee80211_node *, 215167442Ssam struct ieee80211_rateset *, int); 216138568Ssam 217138568Ssam/* 218138568Ssam * WME/WMM support. 219138568Ssam */ 220138568Ssamstruct wmeParams { 221170530Ssam uint8_t wmep_acm; 222170530Ssam uint8_t wmep_aifsn; 223170530Ssam uint8_t wmep_logcwmin; /* log2(cwmin) */ 224170530Ssam uint8_t wmep_logcwmax; /* log2(cwmax) */ 225170530Ssam uint8_t wmep_txopLimit; 226170530Ssam uint8_t wmep_noackPolicy; /* 0 (ack), 1 (no ack) */ 227138568Ssam}; 228140762Ssam#define IEEE80211_TXOP_TO_US(_txop) ((_txop)<<5) 229140762Ssam#define IEEE80211_US_TO_TXOP(_us) ((_us)>>5) 230138568Ssam 231138568Ssamstruct chanAccParams { 232170530Ssam uint8_t cap_info; /* version of the current set */ 233138568Ssam struct wmeParams cap_wmeParams[WME_NUM_AC]; 234138568Ssam}; 235138568Ssam 236138568Ssamstruct ieee80211_wme_state { 237138568Ssam u_int wme_flags; 238138568Ssam#define WME_F_AGGRMODE 0x00000001 /* STATUS: WME agressive mode */ 239138568Ssam u_int wme_hipri_traffic; /* VI/VO frames in beacon interval */ 240138568Ssam u_int wme_hipri_switch_thresh;/* agressive mode switch thresh */ 241138568Ssam u_int wme_hipri_switch_hysteresis;/* agressive mode switch hysteresis */ 242138568Ssam 243138568Ssam struct wmeParams wme_params[4]; /* from assoc resp for each AC*/ 244138568Ssam struct chanAccParams wme_wmeChanParams; /* WME params applied to self */ 245138568Ssam struct chanAccParams wme_wmeBssChanParams;/* WME params bcast to stations */ 246138568Ssam struct chanAccParams wme_chanParams; /* params applied to self */ 247138568Ssam struct chanAccParams wme_bssChanParams; /* params bcast to stations */ 248138568Ssam 249138568Ssam int (*wme_update)(struct ieee80211com *); 250138568Ssam}; 251138568Ssam 252178354Ssamvoid ieee80211_wme_initparams(struct ieee80211vap *); 253178354Ssamvoid ieee80211_wme_updateparams(struct ieee80211vap *); 254178354Ssamvoid ieee80211_wme_updateparams_locked(struct ieee80211vap *); 255138568Ssam 256178354Ssam/* 257178354Ssam * Return the WME TID from a QoS frame. If no TID 258178354Ssam * is present return the index for the "non-QoS" entry. 259178354Ssam */ 260178354Ssamstatic __inline uint8_t 261178354Ssamieee80211_gettid(const struct ieee80211_frame *wh) 262178354Ssam{ 263178354Ssam uint8_t tid; 264178354Ssam 265178354Ssam if (IEEE80211_QOS_HAS_SEQ(wh)) { 266193840Ssam if (IEEE80211_IS_DSTODS(wh)) 267193840Ssam tid = ((const struct ieee80211_qosframe_addr4 *)wh)-> 268193840Ssam i_qos[0]; 269193840Ssam else 270193840Ssam tid = ((const struct ieee80211_qosframe *)wh)->i_qos[0]; 271193840Ssam tid &= IEEE80211_QOS_TID; 272178354Ssam } else 273178354Ssam tid = IEEE80211_NONQOS_TID; 274178354Ssam return tid; 275178354Ssam} 276178354Ssam 277188533Sthompsavoid ieee80211_waitfor_parent(struct ieee80211com *); 278178354Ssamvoid ieee80211_start_locked(struct ieee80211vap *); 279178354Ssamvoid ieee80211_init(void *); 280178354Ssamvoid ieee80211_start_all(struct ieee80211com *); 281178354Ssamvoid ieee80211_stop_locked(struct ieee80211vap *); 282178354Ssamvoid ieee80211_stop(struct ieee80211vap *); 283178354Ssamvoid ieee80211_stop_all(struct ieee80211com *); 284179391Ssamvoid ieee80211_suspend_all(struct ieee80211com *); 285179391Ssamvoid ieee80211_resume_all(struct ieee80211com *); 286178354Ssamvoid ieee80211_dturbo_switch(struct ieee80211vap *, int newflags); 287178354Ssamvoid ieee80211_swbmiss(void *arg); 288153349Ssamvoid ieee80211_beacon_miss(struct ieee80211com *); 289178354Ssamint ieee80211_new_state(struct ieee80211vap *, enum ieee80211_state, int); 290170530Ssamvoid ieee80211_print_essid(const uint8_t *, int); 291170530Ssamvoid ieee80211_dump_pkt(struct ieee80211com *, 292170530Ssam const uint8_t *, int, int, int); 293117811Ssam 294167283Ssamextern const char *ieee80211_opmode_name[]; 295117811Ssamextern const char *ieee80211_state_name[IEEE80211_S_MAX]; 296138568Ssamextern const char *ieee80211_wme_acnames[]; 297138568Ssam 298138568Ssam/* 299138568Ssam * Beacon frames constructed by ieee80211_beacon_alloc 300138568Ssam * have the following structure filled in so drivers 301138568Ssam * can update the frame later w/ minimal overhead. 302138568Ssam */ 303138568Ssamstruct ieee80211_beacon_offsets { 304172211Ssam uint8_t bo_flags[4]; /* update/state flags */ 305170530Ssam uint16_t *bo_caps; /* capabilities */ 306172211Ssam uint8_t *bo_cfp; /* start of CFParms element */ 307170530Ssam uint8_t *bo_tim; /* start of atim/dtim */ 308170530Ssam uint8_t *bo_wme; /* start of WME parameters */ 309186904Ssam uint8_t *bo_tdma; /* start of TDMA parameters */ 310172211Ssam uint8_t *bo_tim_trailer;/* start of fixed-size trailer */ 311170530Ssam uint16_t bo_tim_len; /* atim/dtim length in bytes */ 312172211Ssam uint16_t bo_tim_trailer_len;/* tim trailer length in bytes */ 313170530Ssam uint8_t *bo_erp; /* start of ERP element */ 314170530Ssam uint8_t *bo_htinfo; /* start of HT info element */ 315190451Ssam uint8_t *bo_ath; /* start of ATH parameters */ 316172211Ssam uint8_t *bo_appie; /* start of AppIE element */ 317172211Ssam uint16_t bo_appie_len; /* AppIE length in bytes */ 318172211Ssam uint16_t bo_csa_trailer_len;; 319172211Ssam uint8_t *bo_csa; /* start of CSA element */ 320193239Ssam uint8_t *bo_spare[4]; 321138568Ssam}; 322172211Ssamstruct mbuf *ieee80211_beacon_alloc(struct ieee80211_node *, 323172211Ssam struct ieee80211_beacon_offsets *); 324138568Ssam 325138568Ssam/* 326178354Ssam * Beacon frame updates are signaled through calls to iv_update_beacon 327172211Ssam * with one of the IEEE80211_BEACON_* tokens defined below. For devices 328172211Ssam * that construct beacon frames on the host this can trigger a rebuild 329172211Ssam * or defer the processing. For devices that offload beacon frame 330172211Ssam * handling this callback can be used to signal a rebuild. The bo_flags 331172211Ssam * array in the ieee80211_beacon_offsets structure is intended to record 332172211Ssam * deferred processing requirements; ieee80211_beacon_update uses the 333172211Ssam * state to optimize work. Since this structure is owned by the driver 334178354Ssam * and not visible to the 802.11 layer drivers must supply an iv_update_beacon 335172211Ssam * callback that marks the flag bits and schedules (as necessary) an update. 336172211Ssam */ 337172211Ssamenum { 338172211Ssam IEEE80211_BEACON_CAPS = 0, /* capabilities */ 339172211Ssam IEEE80211_BEACON_TIM = 1, /* DTIM/ATIM */ 340172211Ssam IEEE80211_BEACON_WME = 2, 341172211Ssam IEEE80211_BEACON_ERP = 3, /* Extended Rate Phy */ 342172211Ssam IEEE80211_BEACON_HTINFO = 4, /* HT Information */ 343172211Ssam IEEE80211_BEACON_APPIE = 5, /* Application IE's */ 344172211Ssam IEEE80211_BEACON_CFP = 6, /* CFParms */ 345172211Ssam IEEE80211_BEACON_CSA = 7, /* Channel Switch Announcement */ 346186904Ssam IEEE80211_BEACON_TDMA = 9, /* TDMA Info */ 347190451Ssam IEEE80211_BEACON_ATH = 10, /* ATH parameters */ 348172211Ssam}; 349172211Ssamint ieee80211_beacon_update(struct ieee80211_node *, 350172211Ssam struct ieee80211_beacon_offsets *, struct mbuf *, int mcast); 351172211Ssam 352178354Ssamvoid ieee80211_csa_startswitch(struct ieee80211com *, 353178354Ssam struct ieee80211_channel *, int mode, int count); 354178354Ssamvoid ieee80211_csa_completeswitch(struct ieee80211com *); 355193439Ssamvoid ieee80211_csa_cancelswitch(struct ieee80211com *); 356178354Ssamvoid ieee80211_cac_completeswitch(struct ieee80211vap *); 357178354Ssam 358172211Ssam/* 359138568Ssam * Notification methods called from the 802.11 state machine. 360138568Ssam * Note that while these are defined here, their implementation 361138568Ssam * is OS-specific. 362138568Ssam */ 363178354Ssamvoid ieee80211_notify_node_join(struct ieee80211_node *, int newassoc); 364178354Ssamvoid ieee80211_notify_node_leave(struct ieee80211_node *); 365178354Ssamvoid ieee80211_notify_scan_done(struct ieee80211vap *); 366178354Ssamvoid ieee80211_notify_wds_discover(struct ieee80211_node *); 367178354Ssamvoid ieee80211_notify_csa(struct ieee80211com *, 368178354Ssam const struct ieee80211_channel *, int mode, int count); 369178354Ssamvoid ieee80211_notify_radar(struct ieee80211com *, 370178354Ssam const struct ieee80211_channel *); 371178354Ssamenum ieee80211_notify_cac_event { 372178354Ssam IEEE80211_NOTIFY_CAC_START = 0, /* CAC timer started */ 373178354Ssam IEEE80211_NOTIFY_CAC_STOP = 1, /* CAC intentionally stopped */ 374178354Ssam IEEE80211_NOTIFY_CAC_RADAR = 2, /* CAC stopped due to radar detectio */ 375178354Ssam IEEE80211_NOTIFY_CAC_EXPIRE = 3, /* CAC expired w/o radar */ 376178354Ssam}; 377178354Ssamvoid ieee80211_notify_cac(struct ieee80211com *, 378178354Ssam const struct ieee80211_channel *, 379178354Ssam enum ieee80211_notify_cac_event); 380178354Ssamvoid ieee80211_notify_node_deauth(struct ieee80211_node *); 381178354Ssamvoid ieee80211_notify_node_auth(struct ieee80211_node *); 382178354Ssamvoid ieee80211_notify_country(struct ieee80211vap *, const uint8_t [], 383178354Ssam const uint8_t cc[2]); 384178354Ssamvoid ieee80211_notify_radio(struct ieee80211com *, int); 385116742Ssam#endif /* _NET80211_IEEE80211_PROTO_H_ */ 386