1 /*- 2 * Copyright (c) 2001 Atsushi Onoe 3 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 #ifndef _FBSD_COMPAT_NET80211_IEEE80211_NODE_H_ 29 #define _FBSD_COMPAT_NET80211_IEEE80211_NODE_H_ 30 31 #include <net80211/ieee80211_ioctl.h> /* for ieee80211_nodestats */ 32 #include <net80211/ieee80211_ht.h> /* for aggregation state */ 33 34 /* 35 * Each ieee80211com instance has a single timer that fires every 36 * IEEE80211_INACT_WAIT seconds to handle "inactivity processing". 37 * This is used to do node inactivity processing when operating 38 * as an AP, adhoc or mesh mode. For inactivity processing each node 39 * has a timeout set in it's ni_inact field that is decremented 40 * on each timeout and the node is reclaimed when the counter goes 41 * to zero. We use different inactivity timeout values depending 42 * on whether the node is associated and authorized (either by 43 * 802.1x or open/shared key authentication) or associated but yet 44 * to be authorized. The latter timeout is shorter to more aggressively 45 * reclaim nodes that leave part way through the 802.1x exchange. 46 */ 47 #define IEEE80211_INACT_WAIT 15 /* inactivity interval (secs) */ 48 #define IEEE80211_INACT_INIT (30/IEEE80211_INACT_WAIT) /* initial */ 49 #define IEEE80211_INACT_AUTH (180/IEEE80211_INACT_WAIT) /* associated but not authorized */ 50 #define IEEE80211_INACT_RUN (300/IEEE80211_INACT_WAIT) /* authorized */ 51 #define IEEE80211_INACT_PROBE (30/IEEE80211_INACT_WAIT) /* probe */ 52 #define IEEE80211_INACT_SCAN (300/IEEE80211_INACT_WAIT) /* scanned */ 53 54 #define IEEE80211_TRANS_WAIT 2 /* mgt frame tx timer (secs) */ 55 56 /* threshold for aging overlapping non-ERP bss */ 57 #define IEEE80211_NONERP_PRESENT_AGE msecs_to_ticks(60*1000) 58 59 #define IEEE80211_NODE_HASHSIZE 32 /* NB: hash size must be pow2 */ 60 /* simple hash is enough for variation of macaddr */ 61 #define IEEE80211_NODE_HASH(ic, addr) \ 62 (((const uint8_t *)(addr))[IEEE80211_ADDR_LEN - 1] % \ 63 IEEE80211_NODE_HASHSIZE) 64 65 struct ieee80211_node_table; 66 struct ieee80211com; 67 struct ieee80211vap; 68 69 /* 70 * Information element ``blob''. We use this structure 71 * to capture management frame payloads that need to be 72 * retained. Information elements within the payload that 73 * we need to consult have references recorded. 74 */ 75 struct ieee80211_ies { 76 /* the following are either NULL or point within data */ 77 uint8_t *wpa_ie; /* captured WPA ie */ 78 uint8_t *rsn_ie; /* captured RSN ie */ 79 uint8_t *wme_ie; /* captured WME ie */ 80 uint8_t *ath_ie; /* captured Atheros ie */ 81 uint8_t *htcap_ie; /* captured HTCAP ie */ 82 uint8_t *htinfo_ie; /* captured HTINFO ie */ 83 uint8_t *tdma_ie; /* captured TDMA ie */ 84 uint8_t *meshid_ie; /* captured MESH ID ie */ 85 uint8_t *spare[4]; 86 /* NB: these must be the last members of this structure */ 87 uint8_t *data; /* frame data > 802.11 header */ 88 int len; /* data size in bytes */ 89 }; 90 91 /* 92 * 802.11s (Mesh) Peer Link FSM state. 93 */ 94 enum ieee80211_mesh_mlstate { 95 IEEE80211_NODE_MESH_IDLE = 0, 96 IEEE80211_NODE_MESH_OPENSNT = 1, /* open frame sent */ 97 IEEE80211_NODE_MESH_OPENRCV = 2, /* open frame received */ 98 IEEE80211_NODE_MESH_CONFIRMRCV = 3, /* confirm frame received */ 99 IEEE80211_NODE_MESH_ESTABLISHED = 4, /* link established */ 100 IEEE80211_NODE_MESH_HOLDING = 5, /* link closing */ 101 }; 102 #define IEEE80211_MESH_MLSTATE_BITS \ 103 "\20\1IDLE\2OPENSNT\2OPENRCV\3CONFIRMRCV\4ESTABLISHED\5HOLDING" 104 105 /* 106 * Node specific information. Note that drivers are expected 107 * to derive from this structure to add device-specific per-node 108 * state. This is done by overriding the ic_node_* methods in 109 * the ieee80211com structure. 110 */ 111 struct ieee80211_node { 112 struct ieee80211vap *ni_vap; /* associated vap */ 113 struct ieee80211com *ni_ic; /* copy from vap to save deref*/ 114 struct ieee80211_node_table *ni_table; /* NB: may be NULL */ 115 TAILQ_ENTRY(ieee80211_node) ni_list; /* list of all nodes */ 116 LIST_ENTRY(ieee80211_node) ni_hash; /* hash collision list */ 117 u_int ni_refcnt; /* count of held references */ 118 u_int ni_scangen; /* gen# for timeout scan */ 119 u_int ni_flags; 120 #define IEEE80211_NODE_AUTH 0x000001 /* authorized for data */ 121 #define IEEE80211_NODE_QOS 0x000002 /* QoS enabled */ 122 #define IEEE80211_NODE_ERP 0x000004 /* ERP enabled */ 123 /* NB: this must have the same value as IEEE80211_FC1_PWR_MGT */ 124 #define IEEE80211_NODE_PWR_MGT 0x000010 /* power save mode enabled */ 125 #define IEEE80211_NODE_AREF 0x000020 /* authentication ref held */ 126 #define IEEE80211_NODE_HT 0x000040 /* HT enabled */ 127 #define IEEE80211_NODE_HTCOMPAT 0x000080 /* HT setup w/ vendor OUI's */ 128 #define IEEE80211_NODE_WPS 0x000100 /* WPS association */ 129 #define IEEE80211_NODE_TSN 0x000200 /* TSN association */ 130 #define IEEE80211_NODE_AMPDU_RX 0x000400 /* AMPDU rx enabled */ 131 #define IEEE80211_NODE_AMPDU_TX 0x000800 /* AMPDU tx enabled */ 132 #define IEEE80211_NODE_MIMO_PS 0x001000 /* MIMO power save enabled */ 133 #define IEEE80211_NODE_MIMO_RTS 0x002000 /* send RTS in MIMO PS */ 134 #define IEEE80211_NODE_RIFS 0x004000 /* RIFS enabled */ 135 #define IEEE80211_NODE_SGI20 0x008000 /* Short GI in HT20 enabled */ 136 #define IEEE80211_NODE_SGI40 0x010000 /* Short GI in HT40 enabled */ 137 #define IEEE80211_NODE_ASSOCID 0x020000 /* xmit requires associd */ 138 #define IEEE80211_NODE_AMSDU_RX 0x040000 /* AMSDU rx enabled */ 139 #define IEEE80211_NODE_AMSDU_TX 0x080000 /* AMSDU tx enabled */ 140 uint16_t ni_associd; /* association ID */ 141 uint16_t ni_vlan; /* vlan tag */ 142 uint16_t ni_txpower; /* current transmit power */ 143 uint8_t ni_authmode; /* authentication algorithm */ 144 uint8_t ni_ath_flags; /* Atheros feature flags */ 145 /* NB: These must have the same values as IEEE80211_ATHC_* */ 146 #define IEEE80211_NODE_TURBOP 0x0001 /* Turbo prime enable */ 147 #define IEEE80211_NODE_COMP 0x0002 /* Compresssion enable */ 148 #define IEEE80211_NODE_FF 0x0004 /* Fast Frame capable */ 149 #define IEEE80211_NODE_XR 0x0008 /* Atheros WME enable */ 150 #define IEEE80211_NODE_AR 0x0010 /* AR capable */ 151 #define IEEE80211_NODE_BOOST 0x0080 /* Dynamic Turbo boosted */ 152 uint16_t ni_ath_defkeyix;/* Atheros def key index */ 153 const struct ieee80211_txparam *ni_txparms; 154 uint32_t ni_jointime; /* time of join (secs) */ 155 uint32_t *ni_challenge; /* shared-key challenge */ 156 struct ieee80211_ies ni_ies; /* captured ie's */ 157 /* tx seq per-tid */ 158 ieee80211_seq ni_txseqs[IEEE80211_TID_SIZE]; 159 /* rx seq previous per-tid*/ 160 ieee80211_seq ni_rxseqs[IEEE80211_TID_SIZE]; 161 uint32_t ni_rxfragstamp; /* time stamp of last rx frag */ 162 struct mbuf *ni_rxfrag[3]; /* rx frag reassembly */ 163 struct ieee80211_key ni_ucastkey; /* unicast key */ 164 165 /* hardware */ 166 uint32_t ni_avgrssi; /* recv ssi state */ 167 int8_t ni_noise; /* noise floor */ 168 169 /* mimo statistics */ 170 uint32_t ni_mimo_rssi_ctl[IEEE80211_MAX_CHAINS]; 171 uint32_t ni_mimo_rssi_ext[IEEE80211_MAX_CHAINS]; 172 uint8_t ni_mimo_noise_ctl[IEEE80211_MAX_CHAINS]; 173 uint8_t ni_mimo_noise_ext[IEEE80211_MAX_CHAINS]; 174 uint8_t ni_mimo_chains; 175 176 /* header */ 177 uint8_t ni_macaddr[IEEE80211_ADDR_LEN]; 178 uint8_t ni_bssid[IEEE80211_ADDR_LEN]; 179 180 /* beacon, probe response */ 181 union { 182 uint8_t data[8]; 183 u_int64_t tsf; 184 } ni_tstamp; /* from last rcv'd beacon */ 185 uint16_t ni_intval; /* beacon interval */ 186 uint16_t ni_capinfo; /* capabilities */ 187 uint8_t ni_esslen; 188 uint8_t ni_essid[IEEE80211_NWID_LEN]; 189 struct ieee80211_rateset ni_rates; /* negotiated rate set */ 190 struct ieee80211_channel *ni_chan; 191 uint16_t ni_fhdwell; /* FH only */ 192 uint8_t ni_fhindex; /* FH only */ 193 uint16_t ni_erp; /* ERP from beacon/probe resp */ 194 uint16_t ni_timoff; /* byte offset to TIM ie */ 195 uint8_t ni_dtim_period; /* DTIM period */ 196 uint8_t ni_dtim_count; /* DTIM count for last bcn */ 197 198 /* 11s state */ 199 uint8_t ni_meshidlen; 200 uint8_t ni_meshid[IEEE80211_MESHID_LEN]; 201 enum ieee80211_mesh_mlstate ni_mlstate; /* peering management state */ 202 uint16_t ni_mllid; /* link local ID */ 203 uint16_t ni_mlpid; /* link peer ID */ 204 struct callout ni_mltimer; /* link mesh timer */ 205 uint8_t ni_mlrcnt; /* link mesh retry counter */ 206 uint8_t ni_mltval; /* link mesh timer value */ 207 208 /* 11n state */ 209 uint16_t ni_htcap; /* HT capabilities */ 210 uint8_t ni_htparam; /* HT params */ 211 uint8_t ni_htctlchan; /* HT control channel */ 212 uint8_t ni_ht2ndchan; /* HT 2nd channel */ 213 uint8_t ni_htopmode; /* HT operating mode */ 214 uint8_t ni_htstbc; /* HT */ 215 uint8_t ni_chw; /* negotiated channel width */ 216 struct ieee80211_htrateset ni_htrates; /* negotiated ht rate set */ 217 struct ieee80211_tx_ampdu ni_tx_ampdu[WME_NUM_AC]; 218 struct ieee80211_rx_ampdu ni_rx_ampdu[WME_NUM_TID]; 219 220 /* others */ 221 short ni_inact; /* inactivity mark count */ 222 short ni_inact_reload;/* inactivity reload value */ 223 int ni_txrate; /* legacy rate/MCS */ 224 struct ieee80211_psq ni_psq; /* power save queue */ 225 struct ieee80211_nodestats ni_stats; /* per-node statistics */ 226 227 struct ieee80211vap *ni_wdsvap; /* associated WDS vap */ 228 void *ni_rctls; /* private ratectl state */ 229 uint64_t ni_spare[3]; 230 }; 231 232 #define IEEE80211_NODE_ATH (IEEE80211_NODE_FF | IEEE80211_NODE_TURBOP) 233 #define IEEE80211_NODE_AMPDU \ 234 (IEEE80211_NODE_AMPDU_RX | IEEE80211_NODE_AMPDU_TX) 235 #define IEEE80211_NODE_AMSDU \ 236 (IEEE80211_NODE_AMSDU_RX | IEEE80211_NODE_AMSDU_TX) 237 #define IEEE80211_NODE_HT_ALL \ 238 (IEEE80211_NODE_HT | IEEE80211_NODE_HTCOMPAT | \ 239 IEEE80211_NODE_AMPDU | IEEE80211_NODE_AMSDU | \ 240 IEEE80211_NODE_MIMO_PS | IEEE80211_NODE_MIMO_RTS | \ 241 IEEE80211_NODE_RIFS | IEEE80211_NODE_SGI20 | IEEE80211_NODE_SGI40) 242 243 #define IEEE80211_NODE_BITS \ 244 "\20\1AUTH\2QOS\3ERP\5PWR_MGT\6AREF\7HT\10HTCOMPAT\11WPS\12TSN" \ 245 "\13AMPDU_RX\14AMPDU_TX\15MIMO_PS\16MIMO_RTS\17RIFS\20SGI20\21SGI40" \ 246 "\22ASSOCID" 247 248 #define IEEE80211_NODE_AID(ni) IEEE80211_AID(ni->ni_associd) 249 250 #define IEEE80211_NODE_STAT(ni,stat) (ni->ni_stats.ns_##stat++) 251 #define IEEE80211_NODE_STAT_ADD(ni,stat,v) (ni->ni_stats.ns_##stat += v) 252 #define IEEE80211_NODE_STAT_SET(ni,stat,v) (ni->ni_stats.ns_##stat = v) 253 254 /* 255 * Filtered rssi calculation support. The receive rssi is maintained 256 * as an average over the last 10 frames received using a low pass filter 257 * (all frames for now, possibly need to be more selective). Calculations 258 * are designed such that a good compiler can optimize them. The avg 259 * rssi state should be initialized to IEEE80211_RSSI_DUMMY_MARKER and 260 * each sample incorporated with IEEE80211_RSSI_LPF. Use IEEE80211_RSSI_GET 261 * to extract the current value. 262 * 263 * Note that we assume rssi data are in the range [-127..127] and we 264 * discard values <-20. This is consistent with assumptions throughout 265 * net80211 that signal strength data are in .5 dBm units relative to 266 * the current noise floor (linear, not log). 267 */ 268 #define IEEE80211_RSSI_LPF_LEN 10 269 #define IEEE80211_RSSI_DUMMY_MARKER 127 270 /* NB: pow2 to optimize out * and / */ 271 #define IEEE80211_RSSI_EP_MULTIPLIER (1<<7) 272 #define IEEE80211_RSSI_IN(x) ((x) * IEEE80211_RSSI_EP_MULTIPLIER) 273 #define _IEEE80211_RSSI_LPF(x, y, len) \ 274 (((x) != IEEE80211_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y)) 275 #define IEEE80211_RSSI_LPF(x, y) do { \ 276 if ((y) >= -20) { \ 277 x = _IEEE80211_RSSI_LPF((x), IEEE80211_RSSI_IN((y)), \ 278 IEEE80211_RSSI_LPF_LEN); \ 279 } \ 280 } while (0) 281 #define IEEE80211_RSSI_EP_RND(x, mul) \ 282 ((((x) % (mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) 283 #define IEEE80211_RSSI_GET(x) \ 284 IEEE80211_RSSI_EP_RND(x, IEEE80211_RSSI_EP_MULTIPLIER) 285 286 static __inline struct ieee80211_node * 287 ieee80211_ref_node(struct ieee80211_node *ni) 288 { 289 ieee80211_node_incref(ni); 290 return ni; 291 } 292 293 static __inline void 294 ieee80211_unref_node(struct ieee80211_node **ni) 295 { 296 ieee80211_node_decref(*ni); 297 *ni = NULL; /* guard against use */ 298 } 299 300 struct ieee80211com; 301 302 void ieee80211_node_attach(struct ieee80211com *); 303 void ieee80211_node_lateattach(struct ieee80211com *); 304 void ieee80211_node_detach(struct ieee80211com *); 305 void ieee80211_node_vattach(struct ieee80211vap *); 306 void ieee80211_node_latevattach(struct ieee80211vap *); 307 void ieee80211_node_vdetach(struct ieee80211vap *); 308 309 static __inline int 310 ieee80211_node_is_authorized(const struct ieee80211_node *ni) 311 { 312 return (ni->ni_flags & IEEE80211_NODE_AUTH); 313 } 314 315 void ieee80211_node_authorize(struct ieee80211_node *); 316 void ieee80211_node_unauthorize(struct ieee80211_node *); 317 318 void ieee80211_node_setuptxparms(struct ieee80211_node *); 319 void ieee80211_node_set_chan(struct ieee80211_node *, 320 struct ieee80211_channel *); 321 void ieee80211_create_ibss(struct ieee80211vap*, struct ieee80211_channel *); 322 void ieee80211_reset_bss(struct ieee80211vap *); 323 void ieee80211_sync_curchan(struct ieee80211com *); 324 void ieee80211_setupcurchan(struct ieee80211com *, 325 struct ieee80211_channel *); 326 void ieee80211_setcurchan(struct ieee80211com *, struct ieee80211_channel *); 327 int ieee80211_ibss_merge(struct ieee80211_node *); 328 struct ieee80211_scan_entry; 329 int ieee80211_sta_join(struct ieee80211vap *, struct ieee80211_channel *, 330 const struct ieee80211_scan_entry *); 331 void ieee80211_sta_leave(struct ieee80211_node *); 332 void ieee80211_node_deauth(struct ieee80211_node *, int); 333 334 int ieee80211_ies_init(struct ieee80211_ies *, const uint8_t *, int); 335 void ieee80211_ies_cleanup(struct ieee80211_ies *); 336 void ieee80211_ies_expand(struct ieee80211_ies *); 337 #define ieee80211_ies_setie(_ies, _ie, _off) do { \ 338 (_ies)._ie = (_ies).data + (_off); \ 339 } while (0) 340 341 /* 342 * Table of ieee80211_node instances. Each ieee80211com 343 * has one that holds association stations (when operating 344 * as an ap) or neighbors (in ibss mode). 345 * 346 * XXX embed this in ieee80211com instead of indirect? 347 */ 348 struct ieee80211_node_table { 349 struct ieee80211com *nt_ic; /* back reference */ 350 ieee80211_node_lock_t nt_nodelock; /* on node table */ 351 TAILQ_HEAD(, ieee80211_node) nt_node; /* information of all nodes */ 352 LIST_HEAD(, ieee80211_node) nt_hash[IEEE80211_NODE_HASHSIZE]; 353 struct ieee80211_node **nt_keyixmap; /* key ix -> node map */ 354 int nt_keyixmax; /* keyixmap size */ 355 const char *nt_name; /* table name for debug msgs */ 356 ieee80211_scan_lock_t nt_scanlock; /* on nt_scangen */ 357 u_int nt_scangen; /* gen# for iterators */ 358 int nt_inact_init; /* initial node inact setting */ 359 }; 360 361 struct ieee80211_node *ieee80211_alloc_node(struct ieee80211_node_table *, 362 struct ieee80211vap *, 363 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 364 struct ieee80211_node *ieee80211_tmp_node(struct ieee80211vap *, 365 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 366 struct ieee80211_node *ieee80211_dup_bss(struct ieee80211vap *, 367 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 368 struct ieee80211_node *ieee80211_node_create_wds(struct ieee80211vap *, 369 const uint8_t bssid[IEEE80211_ADDR_LEN], 370 struct ieee80211_channel *); 371 #ifdef IEEE80211_DEBUG_REFCNT 372 void ieee80211_free_node_debug(struct ieee80211_node *, 373 const char *func, int line); 374 struct ieee80211_node *ieee80211_find_node_locked_debug( 375 struct ieee80211_node_table *, 376 const uint8_t macaddr[IEEE80211_ADDR_LEN], 377 const char *func, int line); 378 struct ieee80211_node *ieee80211_find_node_debug(struct ieee80211_node_table *, 379 const uint8_t macaddr[IEEE80211_ADDR_LEN], 380 const char *func, int line); 381 struct ieee80211_node *ieee80211_find_vap_node_locked_debug( 382 struct ieee80211_node_table *, 383 const struct ieee80211vap *vap, 384 const uint8_t macaddr[IEEE80211_ADDR_LEN], 385 const char *func, int line); 386 struct ieee80211_node *ieee80211_find_vap_node_debug( 387 struct ieee80211_node_table *, 388 const struct ieee80211vap *vap, 389 const uint8_t macaddr[IEEE80211_ADDR_LEN], 390 const char *func, int line); 391 struct ieee80211_node * ieee80211_find_rxnode_debug(struct ieee80211com *, 392 const struct ieee80211_frame_min *, 393 const char *func, int line); 394 struct ieee80211_node * ieee80211_find_rxnode_withkey_debug( 395 struct ieee80211com *, 396 const struct ieee80211_frame_min *, uint16_t keyix, 397 const char *func, int line); 398 struct ieee80211_node *ieee80211_find_txnode_debug(struct ieee80211vap *, 399 const uint8_t *, 400 const char *func, int line); 401 #define ieee80211_free_node(ni) \ 402 ieee80211_free_node_debug(ni, __func__, __LINE__) 403 #define ieee80211_find_node_locked(nt, mac) \ 404 ieee80211_find_node_locked_debug(nt, mac, __func__, __LINE__) 405 #define ieee80211_find_node(nt, mac) \ 406 ieee80211_find_node_debug(nt, mac, __func__, __LINE__) 407 #define ieee80211_find_vap_node_locked(nt, vap, mac) \ 408 ieee80211_find_vap_node_locked_debug(nt, vap, mac, __func__, __LINE__) 409 #define ieee80211_find_vap_node(nt, vap, mac) \ 410 ieee80211_find_vap_node_debug(nt, vap, mac, __func__, __LINE__) 411 #define ieee80211_find_rxnode(ic, wh) \ 412 ieee80211_find_rxnode_debug(ic, wh, __func__, __LINE__) 413 #define ieee80211_find_rxnode_withkey(ic, wh, keyix) \ 414 ieee80211_find_rxnode_withkey_debug(ic, wh, keyix, __func__, __LINE__) 415 #define ieee80211_find_txnode(vap, mac) \ 416 ieee80211_find_txnode_debug(vap, mac, __func__, __LINE__) 417 #else 418 void ieee80211_free_node(struct ieee80211_node *); 419 struct ieee80211_node *ieee80211_find_node_locked(struct ieee80211_node_table *, 420 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 421 struct ieee80211_node *ieee80211_find_node(struct ieee80211_node_table *, 422 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 423 struct ieee80211_node *ieee80211_find_vap_node_locked( 424 struct ieee80211_node_table *, const struct ieee80211vap *, 425 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 426 struct ieee80211_node *ieee80211_find_vap_node( 427 struct ieee80211_node_table *, const struct ieee80211vap *, 428 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 429 struct ieee80211_node * ieee80211_find_rxnode(struct ieee80211com *, 430 const struct ieee80211_frame_min *); 431 struct ieee80211_node * ieee80211_find_rxnode_withkey(struct ieee80211com *, 432 const struct ieee80211_frame_min *, uint16_t keyix); 433 struct ieee80211_node *ieee80211_find_txnode(struct ieee80211vap *, 434 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 435 #endif 436 int ieee80211_node_delucastkey(struct ieee80211_node *); 437 void ieee80211_node_timeout(void *arg); 438 439 typedef void ieee80211_iter_func(void *, struct ieee80211_node *); 440 void ieee80211_iterate_nodes(struct ieee80211_node_table *, 441 ieee80211_iter_func *, void *); 442 443 void ieee80211_notify_erp(struct ieee80211com *); 444 void ieee80211_dump_node(struct ieee80211_node_table *, 445 struct ieee80211_node *); 446 void ieee80211_dump_nodes(struct ieee80211_node_table *); 447 448 struct ieee80211_node *ieee80211_fakeup_adhoc_node(struct ieee80211vap *, 449 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 450 struct ieee80211_scanparams; 451 void ieee80211_init_neighbor(struct ieee80211_node *, 452 const struct ieee80211_frame *, 453 const struct ieee80211_scanparams *); 454 struct ieee80211_node *ieee80211_add_neighbor(struct ieee80211vap *, 455 const struct ieee80211_frame *, 456 const struct ieee80211_scanparams *); 457 void ieee80211_node_join(struct ieee80211_node *,int); 458 void ieee80211_node_leave(struct ieee80211_node *); 459 int8_t ieee80211_getrssi(struct ieee80211vap *); 460 void ieee80211_getsignal(struct ieee80211vap *, int8_t *, int8_t *); 461 #endif /* _FBSD_COMPAT_NET80211_IEEE80211_NODE_H_ */ 462