ieee80211_proto.h revision 1.23.16.4
1 /* $NetBSD: ieee80211_proto.h,v 1.23.16.4 2018/07/16 20:11:11 phil Exp $ */ 2 3 /*- 4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5 * 6 * Copyright (c) 2001 Atsushi Onoe 7 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * 30 * $FreeBSD$ 31 */ 32 #ifndef _NET80211_IEEE80211_PROTO_H_ 33 #define _NET80211_IEEE80211_PROTO_H_ 34 35 /* 36 * 802.11 protocol implementation definitions. 37 */ 38 39 enum ieee80211_state { 40 IEEE80211_S_INIT = 0, /* default state */ 41 IEEE80211_S_SCAN = 1, /* scanning */ 42 IEEE80211_S_AUTH = 2, /* try to authenticate */ 43 IEEE80211_S_ASSOC = 3, /* try to assoc */ 44 IEEE80211_S_CAC = 4, /* doing channel availability check */ 45 IEEE80211_S_RUN = 5, /* operational (e.g. associated) */ 46 IEEE80211_S_CSA = 6, /* channel switch announce pending */ 47 IEEE80211_S_SLEEP = 7, /* power save */ 48 }; 49 #define IEEE80211_S_MAX (IEEE80211_S_SLEEP+1) 50 51 #define IEEE80211_SEND_MGMT(_ni,_type,_arg) \ 52 ((*(_ni)->ni_ic->ic_send_mgmt)(_ni, _type, _arg)) 53 54 extern const char *mgt_subtype_name[]; 55 extern const char *ctl_subtype_name[]; 56 extern const char *ieee80211_phymode_name[IEEE80211_MODE_MAX]; 57 extern const int ieee80211_opcap[IEEE80211_OPMODE_MAX]; 58 59 static __inline const char * 60 ieee80211_mgt_subtype_name(uint8_t subtype) 61 { 62 return mgt_subtype_name[(subtype & IEEE80211_FC0_SUBTYPE_MASK) >> 63 IEEE80211_FC0_SUBTYPE_SHIFT]; 64 } 65 66 static __inline const char * 67 ieee80211_ctl_subtype_name(uint8_t subtype) 68 { 69 return ctl_subtype_name[(subtype & IEEE80211_FC0_SUBTYPE_MASK) >> 70 IEEE80211_FC0_SUBTYPE_SHIFT]; 71 } 72 73 #if __NetBSD__ 74 void ieee80211_auth_setup(void); 75 #endif 76 77 const char *ieee80211_reason_to_string(uint16_t); 78 79 void ieee80211_proto_attach(struct ieee80211com *); 80 void ieee80211_proto_detach(struct ieee80211com *); 81 void ieee80211_proto_vattach(struct ieee80211vap *); 82 void ieee80211_proto_vdetach(struct ieee80211vap *); 83 84 void ieee80211_promisc(struct ieee80211vap *, bool); 85 void ieee80211_allmulti(struct ieee80211vap *, bool); 86 void ieee80211_syncflag(struct ieee80211vap *, int flag); 87 void ieee80211_syncflag_ht(struct ieee80211vap *, int flag); 88 void ieee80211_syncflag_vht(struct ieee80211vap *, int flag); 89 void ieee80211_syncflag_ext(struct ieee80211vap *, int flag); 90 91 #define ieee80211_input(ni, m, rssi, nf) \ 92 ((ni)->ni_vap->iv_input(ni, m, NULL, rssi, nf)) 93 int ieee80211_input_all(struct ieee80211com *, struct mbuf *, int, int); 94 95 int ieee80211_input_mimo(struct ieee80211_node *, struct mbuf *); 96 int ieee80211_input_mimo_all(struct ieee80211com *, struct mbuf *); 97 98 struct ieee80211_bpf_params; 99 int ieee80211_mgmt_output(struct ieee80211_node *, struct mbuf *, int, 100 struct ieee80211_bpf_params *); 101 int ieee80211_raw_xmit(struct ieee80211_node *, struct mbuf *, 102 const struct ieee80211_bpf_params *); 103 #if __FreeBSD__ 104 int ieee80211_output(struct ifnet *, struct mbuf *, 105 const struct sockaddr *, struct route *ro); 106 #elif __NetBSD__ 107 int ieee80211_output(struct ifnet *, struct mbuf *, 108 const struct sockaddr *, const struct rtentry *ro); 109 #endif 110 int ieee80211_vap_pkt_send_dest(struct ieee80211vap *, struct mbuf *, 111 struct ieee80211_node *); 112 int ieee80211_raw_output(struct ieee80211vap *, struct ieee80211_node *, 113 struct mbuf *, const struct ieee80211_bpf_params *); 114 void ieee80211_send_setup(struct ieee80211_node *, struct mbuf *, int, int, 115 const uint8_t [IEEE80211_ADDR_LEN], const uint8_t [IEEE80211_ADDR_LEN], 116 const uint8_t [IEEE80211_ADDR_LEN]); 117 int ieee80211_vap_transmit(struct ifnet *ifp, struct mbuf *m); 118 void ieee80211_vap_qflush(struct ifnet *ifp); 119 int ieee80211_send_nulldata(struct ieee80211_node *); 120 int ieee80211_classify(struct ieee80211_node *, struct mbuf *m); 121 struct mbuf *ieee80211_mbuf_adjust(struct ieee80211vap *, int, 122 struct ieee80211_key *, struct mbuf *); 123 struct mbuf *ieee80211_encap(struct ieee80211vap *, struct ieee80211_node *, 124 struct mbuf *); 125 void ieee80211_free_mbuf(struct mbuf *); 126 int ieee80211_send_mgmt(struct ieee80211_node *, int, int); 127 struct ieee80211_appie; 128 int ieee80211_send_probereq(struct ieee80211_node *ni, 129 const uint8_t sa[IEEE80211_ADDR_LEN], 130 const uint8_t da[IEEE80211_ADDR_LEN], 131 const uint8_t bssid[IEEE80211_ADDR_LEN], 132 const uint8_t *ssid, size_t ssidlen); 133 struct mbuf * ieee80211_ff_encap1(struct ieee80211vap *, struct mbuf *, 134 const struct ether_header *); 135 void ieee80211_tx_complete(struct ieee80211_node *, 136 struct mbuf *, int); 137 138 /* 139 * The formation of ProbeResponse frames requires guidance to 140 * deal with legacy clients. When the client is identified as 141 * "legacy 11b" ieee80211_send_proberesp is passed this token. 142 */ 143 #define IEEE80211_SEND_LEGACY_11B 0x1 /* legacy 11b client */ 144 #define IEEE80211_SEND_LEGACY_11 0x2 /* other legacy client */ 145 #define IEEE80211_SEND_LEGACY 0x3 /* any legacy client */ 146 struct mbuf *ieee80211_alloc_proberesp(struct ieee80211_node *, int); 147 int ieee80211_send_proberesp(struct ieee80211vap *, 148 const uint8_t da[IEEE80211_ADDR_LEN], int); 149 struct mbuf *ieee80211_alloc_rts(struct ieee80211com *ic, 150 const uint8_t [IEEE80211_ADDR_LEN], 151 const uint8_t [IEEE80211_ADDR_LEN], uint16_t); 152 struct mbuf *ieee80211_alloc_cts(struct ieee80211com *, 153 const uint8_t [IEEE80211_ADDR_LEN], uint16_t); 154 struct mbuf *ieee80211_alloc_prot(struct ieee80211_node *, 155 const struct mbuf *, uint8_t, int); 156 157 uint8_t *ieee80211_add_rates(uint8_t *, const struct ieee80211_rateset *); 158 uint8_t *ieee80211_add_xrates(uint8_t *, const struct ieee80211_rateset *); 159 uint8_t *ieee80211_add_ssid(uint8_t *, const uint8_t *, u_int); 160 uint8_t *ieee80211_add_wpa(uint8_t *, const struct ieee80211vap *); 161 uint8_t *ieee80211_add_rsn(uint8_t *, const struct ieee80211vap *); 162 uint8_t *ieee80211_add_qos(uint8_t *, const struct ieee80211_node *); 163 uint16_t ieee80211_getcapinfo(struct ieee80211vap *, 164 struct ieee80211_channel *); 165 struct ieee80211_wme_state; 166 uint8_t * ieee80211_add_wme_info(uint8_t *frm, struct ieee80211_wme_state *wme); 167 168 void ieee80211_reset_erp(struct ieee80211com *); 169 void ieee80211_set_shortslottime(struct ieee80211com *, int onoff); 170 int ieee80211_iserp_rateset(const struct ieee80211_rateset *); 171 void ieee80211_setbasicrates(struct ieee80211_rateset *, 172 enum ieee80211_phymode); 173 void ieee80211_addbasicrates(struct ieee80211_rateset *, 174 enum ieee80211_phymode); 175 176 /* 177 * Return the size of the 802.11 header for a management or data frame. 178 */ 179 static __inline int 180 ieee80211_hdrsize(const void *data) 181 { 182 const struct ieee80211_frame *wh = data; 183 int size = sizeof(struct ieee80211_frame); 184 185 /* NB: we don't handle control frames */ 186 #if __FreeBSD__ 187 KASSERT((wh->i_fc[0]&IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_CTL, 188 ("%s: control frame", __func__)); 189 #elif __NetBSD__ 190 FBSDKASSERT((wh->i_fc[0]&IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_CTL, 191 ("%s: control frame", __func__)); 192 #else 193 #error 194 #endif 195 if (IEEE80211_IS_DSTODS(wh)) 196 size += IEEE80211_ADDR_LEN; 197 if (IEEE80211_QOS_HAS_SEQ(wh)) 198 size += sizeof(uint16_t); 199 return size; 200 } 201 202 /* 203 * Like ieee80211_hdrsize, but handles any type of frame. 204 */ 205 static __inline int 206 ieee80211_anyhdrsize(const void *data) 207 { 208 const struct ieee80211_frame *wh = data; 209 210 if ((wh->i_fc[0]&IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL) { 211 switch (wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) { 212 case IEEE80211_FC0_SUBTYPE_CTS: 213 case IEEE80211_FC0_SUBTYPE_ACK: 214 return sizeof(struct ieee80211_frame_ack); 215 case IEEE80211_FC0_SUBTYPE_BAR: 216 return sizeof(struct ieee80211_frame_bar); 217 } 218 return sizeof(struct ieee80211_frame_min); 219 } else 220 return ieee80211_hdrsize(data); 221 } 222 223 /* 224 * Template for an in-kernel authenticator. Authenticators 225 * register with the protocol code and are typically loaded 226 * as separate modules as needed. One special authenticator 227 * is xauth; it intercepts requests so that protocols like 228 * WPA can be handled in user space. 229 */ 230 struct ieee80211_authenticator { 231 const char *ia_name; /* printable name */ 232 int (*ia_attach)(struct ieee80211vap *); 233 void (*ia_detach)(struct ieee80211vap *); 234 void (*ia_node_join)(struct ieee80211_node *); 235 void (*ia_node_leave)(struct ieee80211_node *); 236 }; 237 void ieee80211_authenticator_register(int type, 238 const struct ieee80211_authenticator *); 239 void ieee80211_authenticator_unregister(int type); 240 const struct ieee80211_authenticator *ieee80211_authenticator_get(int auth); 241 242 struct ieee80211req; 243 /* 244 * Template for an MAC ACL policy module. Such modules 245 * register with the protocol code and are passed the sender's 246 * address of each received auth frame for validation. 247 */ 248 struct ieee80211_aclator { 249 const char *iac_name; /* printable name */ 250 int (*iac_attach)(struct ieee80211vap *); 251 void (*iac_detach)(struct ieee80211vap *); 252 int (*iac_check)(struct ieee80211vap *, 253 const struct ieee80211_frame *wh); 254 int (*iac_add)(struct ieee80211vap *, 255 const uint8_t mac[IEEE80211_ADDR_LEN]); 256 int (*iac_remove)(struct ieee80211vap *, 257 const uint8_t mac[IEEE80211_ADDR_LEN]); 258 int (*iac_flush)(struct ieee80211vap *); 259 int (*iac_setpolicy)(struct ieee80211vap *, int); 260 int (*iac_getpolicy)(struct ieee80211vap *); 261 int (*iac_setioctl)(struct ieee80211vap *, struct ieee80211req *); 262 int (*iac_getioctl)(struct ieee80211vap *, struct ieee80211req *); 263 }; 264 void ieee80211_aclator_register(const struct ieee80211_aclator *); 265 void ieee80211_aclator_unregister(const struct ieee80211_aclator *); 266 const struct ieee80211_aclator *ieee80211_aclator_get(const char *name); 267 268 /* flags for ieee80211_fix_rate() */ 269 #define IEEE80211_F_DOSORT 0x00000001 /* sort rate list */ 270 #define IEEE80211_F_DOFRATE 0x00000002 /* use fixed legacy rate */ 271 #define IEEE80211_F_DONEGO 0x00000004 /* calc negotiated rate */ 272 #define IEEE80211_F_DODEL 0x00000008 /* delete ignore rate */ 273 #define IEEE80211_F_DOBRS 0x00000010 /* check basic rate set */ 274 #define IEEE80211_F_JOIN 0x00000020 /* sta joining our bss */ 275 #define IEEE80211_F_DOFMCS 0x00000040 /* use fixed HT rate */ 276 int ieee80211_fix_rate(struct ieee80211_node *, 277 struct ieee80211_rateset *, int); 278 279 /* 280 * WME/WMM support. 281 */ 282 struct wmeParams { 283 uint8_t wmep_acm; 284 uint8_t wmep_aifsn; 285 uint8_t wmep_logcwmin; /* log2(cwmin) */ 286 uint8_t wmep_logcwmax; /* log2(cwmax) */ 287 uint8_t wmep_txopLimit; 288 uint8_t wmep_noackPolicy; /* 0 (ack), 1 (no ack) */ 289 }; 290 #define IEEE80211_TXOP_TO_US(_txop) ((_txop)<<5) 291 #define IEEE80211_US_TO_TXOP(_us) ((_us)>>5) 292 293 struct chanAccParams { 294 uint8_t cap_info; /* version of the current set */ 295 struct wmeParams cap_wmeParams[WME_NUM_AC]; 296 }; 297 298 struct ieee80211_wme_state { 299 u_int wme_flags; 300 #define WME_F_AGGRMODE 0x00000001 /* STATUS: WME aggressive mode */ 301 u_int wme_hipri_traffic; /* VI/VO frames in beacon interval */ 302 u_int wme_hipri_switch_thresh;/* aggressive mode switch thresh */ 303 u_int wme_hipri_switch_hysteresis;/* aggressive mode switch hysteresis */ 304 305 struct wmeParams wme_params[4]; /* from assoc resp for each AC*/ 306 struct chanAccParams wme_wmeChanParams; /* WME params applied to self */ 307 struct chanAccParams wme_wmeBssChanParams;/* WME params bcast to stations */ 308 struct chanAccParams wme_chanParams; /* params applied to self */ 309 struct chanAccParams wme_bssChanParams; /* params bcast to stations */ 310 311 int (*wme_update)(struct ieee80211com *); 312 }; 313 314 void ieee80211_wme_initparams(struct ieee80211vap *); 315 void ieee80211_wme_updateparams(struct ieee80211vap *); 316 void ieee80211_wme_updateparams_locked(struct ieee80211vap *); 317 void ieee80211_wme_vap_getparams(struct ieee80211vap *vap, 318 struct chanAccParams *); 319 void ieee80211_wme_ic_getparams(struct ieee80211com *ic, 320 struct chanAccParams *); 321 int ieee80211_wme_vap_ac_is_noack(struct ieee80211vap *vap, int ac); 322 323 /* 324 * Return the WME TID from a QoS frame. If no TID 325 * is present return the index for the "non-QoS" entry. 326 */ 327 static __inline uint8_t 328 ieee80211_gettid(const struct ieee80211_frame *wh) 329 { 330 uint8_t tid; 331 332 if (IEEE80211_QOS_HAS_SEQ(wh)) { 333 if (IEEE80211_IS_DSTODS(wh)) 334 tid = ((const struct ieee80211_qosframe_addr4 *)wh)-> 335 i_qos[0]; 336 else 337 tid = ((const struct ieee80211_qosframe *)wh)->i_qos[0]; 338 tid &= IEEE80211_QOS_TID; 339 } else 340 tid = IEEE80211_NONQOS_TID; 341 return tid; 342 } 343 344 void ieee80211_waitfor_parent(struct ieee80211com *); 345 void ieee80211_start_locked(struct ieee80211vap *); 346 #if __FreeBSD__ 347 void ieee80211_init(void *); 348 #elif __NetBSD__ 349 int ieee80211_init(struct ifnet *); 350 #endif 351 void ieee80211_start_all(struct ieee80211com *); 352 void ieee80211_stop_locked(struct ieee80211vap *); 353 void ieee80211_stop(struct ieee80211vap *); 354 void ieee80211_stop_all(struct ieee80211com *); 355 void ieee80211_suspend_all(struct ieee80211com *); 356 void ieee80211_resume_all(struct ieee80211com *); 357 void ieee80211_restart_all(struct ieee80211com *); 358 void ieee80211_dturbo_switch(struct ieee80211vap *, int newflags); 359 void ieee80211_swbmiss(void *arg); 360 void ieee80211_beacon_miss(struct ieee80211com *); 361 int ieee80211_new_state(struct ieee80211vap *, enum ieee80211_state, int); 362 int ieee80211_new_state_locked(struct ieee80211vap *, enum ieee80211_state, 363 int); 364 void ieee80211_print_essid(const uint8_t *, int); 365 void ieee80211_dump_pkt(struct ieee80211com *, 366 const uint8_t *, int, int, int); 367 368 extern const char *ieee80211_opmode_name[]; 369 extern const char *ieee80211_state_name[IEEE80211_S_MAX]; 370 extern const char *ieee80211_wme_acnames[]; 371 372 /* 373 * Beacon frames constructed by ieee80211_beacon_alloc 374 * have the following structure filled in so drivers 375 * can update the frame later w/ minimal overhead. 376 */ 377 struct ieee80211_beacon_offsets { 378 uint8_t bo_flags[4]; /* update/state flags */ 379 uint16_t *bo_caps; /* capabilities */ 380 uint8_t *bo_cfp; /* start of CFParms element */ 381 uint8_t *bo_tim; /* start of atim/dtim */ 382 uint8_t *bo_wme; /* start of WME parameters */ 383 uint8_t *bo_tdma; /* start of TDMA parameters */ 384 uint8_t *bo_tim_trailer;/* start of fixed-size trailer */ 385 uint16_t bo_tim_len; /* atim/dtim length in bytes */ 386 uint16_t bo_tim_trailer_len;/* tim trailer length in bytes */ 387 uint8_t *bo_erp; /* start of ERP element */ 388 uint8_t *bo_htinfo; /* start of HT info element */ 389 uint8_t *bo_ath; /* start of ATH parameters */ 390 uint8_t *bo_appie; /* start of AppIE element */ 391 uint16_t bo_appie_len; /* AppIE length in bytes */ 392 uint16_t bo_csa_trailer_len; 393 uint8_t *bo_csa; /* start of CSA element */ 394 uint8_t *bo_quiet; /* start of Quiet element */ 395 uint8_t *bo_meshconf; /* start of MESHCONF element */ 396 uint8_t *bo_vhtinfo; /* start of VHT info element (XXX VHTCAP?) */ 397 uint8_t *bo_spare[2]; 398 }; 399 struct mbuf *ieee80211_beacon_alloc(struct ieee80211_node *); 400 401 /* 402 * Beacon frame updates are signaled through calls to iv_update_beacon 403 * with one of the IEEE80211_BEACON_* tokens defined below. For devices 404 * that construct beacon frames on the host this can trigger a rebuild 405 * or defer the processing. For devices that offload beacon frame 406 * handling this callback can be used to signal a rebuild. The bo_flags 407 * array in the ieee80211_beacon_offsets structure is intended to record 408 * deferred processing requirements; ieee80211_beacon_update uses the 409 * state to optimize work. Since this structure is owned by the driver 410 * and not visible to the 802.11 layer drivers must supply an iv_update_beacon 411 * callback that marks the flag bits and schedules (as necessary) an update. 412 */ 413 enum { 414 IEEE80211_BEACON_CAPS = 0, /* capabilities */ 415 IEEE80211_BEACON_TIM = 1, /* DTIM/ATIM */ 416 IEEE80211_BEACON_WME = 2, 417 IEEE80211_BEACON_ERP = 3, /* Extended Rate Phy */ 418 IEEE80211_BEACON_HTINFO = 4, /* HT Information */ 419 IEEE80211_BEACON_APPIE = 5, /* Application IE's */ 420 IEEE80211_BEACON_CFP = 6, /* CFParms */ 421 IEEE80211_BEACON_CSA = 7, /* Channel Switch Announcement */ 422 IEEE80211_BEACON_TDMA = 9, /* TDMA Info */ 423 IEEE80211_BEACON_ATH = 10, /* ATH parameters */ 424 IEEE80211_BEACON_MESHCONF = 11, /* Mesh Configuration */ 425 IEEE80211_BEACON_QUIET = 12, /* Quiet time IE */ 426 IEEE80211_BEACON_VHTINFO = 13, /* VHT information */ 427 }; 428 int ieee80211_beacon_update(struct ieee80211_node *, 429 struct mbuf *, int mcast); 430 431 void ieee80211_csa_startswitch(struct ieee80211com *, 432 struct ieee80211_channel *, int mode, int count); 433 void ieee80211_csa_completeswitch(struct ieee80211com *); 434 void ieee80211_csa_cancelswitch(struct ieee80211com *); 435 void ieee80211_cac_completeswitch(struct ieee80211vap *); 436 437 /* 438 * Notification methods called from the 802.11 state machine. 439 * Note that while these are defined here, their implementation 440 * is OS-specific. 441 */ 442 void ieee80211_notify_node_join(struct ieee80211_node *, int newassoc); 443 void ieee80211_notify_node_leave(struct ieee80211_node *); 444 void ieee80211_notify_scan_done(struct ieee80211vap *); 445 void ieee80211_notify_wds_discover(struct ieee80211_node *); 446 void ieee80211_notify_csa(struct ieee80211com *, 447 const struct ieee80211_channel *, int mode, int count); 448 void ieee80211_notify_radar(struct ieee80211com *, 449 const struct ieee80211_channel *); 450 enum ieee80211_notify_cac_event { 451 IEEE80211_NOTIFY_CAC_START = 0, /* CAC timer started */ 452 IEEE80211_NOTIFY_CAC_STOP = 1, /* CAC intentionally stopped */ 453 IEEE80211_NOTIFY_CAC_RADAR = 2, /* CAC stopped due to radar detectio */ 454 IEEE80211_NOTIFY_CAC_EXPIRE = 3, /* CAC expired w/o radar */ 455 }; 456 void ieee80211_notify_cac(struct ieee80211com *, 457 const struct ieee80211_channel *, 458 enum ieee80211_notify_cac_event); 459 void ieee80211_notify_node_deauth(struct ieee80211_node *); 460 void ieee80211_notify_node_auth(struct ieee80211_node *); 461 void ieee80211_notify_country(struct ieee80211vap *, const uint8_t [], 462 const uint8_t cc[2]); 463 void ieee80211_notify_radio(struct ieee80211com *, int); 464 #endif /* _NET80211_IEEE80211_PROTO_H_ */ 465
Indexes created Thu Oct 02 14:10:14 GMT 2025