ieee80211_node.h revision 1.30.2.1
1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2001 Atsushi Onoe 5 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 #ifndef _NET80211_IEEE80211_NODE_H_ 31 #define _NET80211_IEEE80211_NODE_H_ 32 33 #include <net80211/ieee80211_ioctl.h> /* for ieee80211_nodestats */ 34 #include <net80211/ieee80211_ht.h> /* for aggregation state */ 35 36 /* 37 * Each ieee80211com instance has a single timer that fires every 38 * IEEE80211_INACT_WAIT seconds to handle "inactivity processing". 39 * This is used to do node inactivity processing when operating 40 * as an AP, adhoc or mesh mode. For inactivity processing each node 41 * has a timeout set in its ni_inact field that is decremented 42 * on each timeout and the node is reclaimed when the counter goes 43 * to zero. We use different inactivity timeout values depending 44 * on whether the node is associated and authorized (either by 45 * 802.1x or open/shared key authentication) or associated but yet 46 * to be authorized. The latter timeout is shorter to more aggressively 47 * reclaim nodes that leave part way through the 802.1x exchange. 48 */ 49 #define IEEE80211_INACT_WAIT 15 /* inactivity interval (secs) */ 50 #define IEEE80211_INACT_INIT (30/IEEE80211_INACT_WAIT) /* initial */ 51 #define IEEE80211_INACT_AUTH (180/IEEE80211_INACT_WAIT) /* associated but not authorized */ 52 #define IEEE80211_INACT_RUN (300/IEEE80211_INACT_WAIT) /* authorized */ 53 #define IEEE80211_INACT_PROBE (30/IEEE80211_INACT_WAIT) /* probe */ 54 #define IEEE80211_INACT_SCAN (300/IEEE80211_INACT_WAIT) /* scanned */ 55 56 #define IEEE80211_TRANS_WAIT 2 /* mgt frame tx timer (secs) */ 57 58 /* threshold for aging overlapping non-ERP bss */ 59 #define IEEE80211_NONERP_PRESENT_AGE msecs_to_ticks(60*1000) 60 61 #define IEEE80211_NODE_HASHSIZE 32 /* NB: hash size must be pow2 */ 62 /* simple hash is enough for variation of macaddr */ 63 #define IEEE80211_NODE_HASH(ic, addr) \ 64 (((const uint8_t *)(addr))[IEEE80211_ADDR_LEN - 1] % \ 65 IEEE80211_NODE_HASHSIZE) 66 67 struct ieee80211_node_table; 68 struct ieee80211com; 69 struct ieee80211vap; 70 struct ieee80211_scanparams; 71 72 /* 73 * Information element ``blob''. We use this structure 74 * to capture management frame payloads that need to be 75 * retained. Information elements within the payload that 76 * we need to consult have references recorded. 77 */ 78 struct ieee80211_ies { 79 /* the following are either NULL or point within data */ 80 uint8_t *wpa_ie; /* captured WPA ie */ 81 uint8_t *rsn_ie; /* captured RSN ie */ 82 uint8_t *wme_ie; /* captured WME ie */ 83 uint8_t *ath_ie; /* captured Atheros ie */ 84 uint8_t *htcap_ie; /* captured HTCAP ie */ 85 uint8_t *htinfo_ie; /* captured HTINFO ie */ 86 uint8_t *tdma_ie; /* captured TDMA ie */ 87 uint8_t *meshid_ie; /* captured MESH ID ie */ 88 uint8_t *vhtcap_ie; /* captured VHTCAP ie */ 89 uint8_t *vhtopmode_ie; /* captured VHTOPMODE ie */ 90 uint8_t *vhtpwrenv_ie; /* captured VHTPWRENV ie */ 91 uint8_t *apchanrep_ie; /* captured APCHANREP ie */ 92 uint8_t *bssload_ie; /* captured BSSLOAD ie */ 93 uint8_t *spare[4]; 94 /* NB: these must be the last members of this structure */ 95 uint8_t *data; /* frame data > 802.11 header */ 96 int len; /* data size in bytes */ 97 }; 98 99 /* 100 * 802.11s (Mesh) Peer Link FSM state. 101 */ 102 enum ieee80211_mesh_mlstate { 103 IEEE80211_NODE_MESH_IDLE = 0, 104 IEEE80211_NODE_MESH_OPENSNT = 1, /* open frame sent */ 105 IEEE80211_NODE_MESH_OPENRCV = 2, /* open frame received */ 106 IEEE80211_NODE_MESH_CONFIRMRCV = 3, /* confirm frame received */ 107 IEEE80211_NODE_MESH_ESTABLISHED = 4, /* link established */ 108 IEEE80211_NODE_MESH_HOLDING = 5, /* link closing */ 109 }; 110 #define IEEE80211_MESH_MLSTATE_BITS \ 111 "\20\1IDLE\2OPENSNT\2OPENRCV\3CONFIRMRCV\4ESTABLISHED\5HOLDING" 112 113 /* 114 * Node specific information. Note that drivers are expected 115 * to derive from this structure to add device-specific per-node 116 * state. This is done by overriding the ic_node_* methods in 117 * the ieee80211com structure. 118 */ 119 struct ieee80211_node { 120 struct ieee80211vap *ni_vap; /* associated vap */ 121 struct ieee80211com *ni_ic; /* copy from vap to save deref*/ 122 struct ieee80211_node_table *ni_table; /* NB: may be NULL */ 123 TAILQ_ENTRY(ieee80211_node) ni_list; /* list of all nodes */ 124 LIST_ENTRY(ieee80211_node) ni_hash; /* hash collision list */ 125 u_int ni_refcnt; /* count of held references */ 126 u_int ni_flags; 127 #define IEEE80211_NODE_AUTH 0x000001 /* authorized for data */ 128 #define IEEE80211_NODE_QOS 0x000002 /* QoS enabled */ 129 #define IEEE80211_NODE_ERP 0x000004 /* ERP enabled */ 130 /* NB: this must have the same value as IEEE80211_FC1_PWR_MGT */ 131 #define IEEE80211_NODE_PWR_MGT 0x000010 /* power save mode enabled */ 132 #define IEEE80211_NODE_AREF 0x000020 /* authentication ref held */ 133 #define IEEE80211_NODE_HT 0x000040 /* HT enabled */ 134 #define IEEE80211_NODE_HTCOMPAT 0x000080 /* HT setup w/ vendor OUI's */ 135 #define IEEE80211_NODE_WPS 0x000100 /* WPS association */ 136 #define IEEE80211_NODE_TSN 0x000200 /* TSN association */ 137 #define IEEE80211_NODE_AMPDU_RX 0x000400 /* AMPDU rx enabled */ 138 #define IEEE80211_NODE_AMPDU_TX 0x000800 /* AMPDU tx enabled */ 139 #define IEEE80211_NODE_MIMO_PS 0x001000 /* MIMO power save enabled */ 140 #define IEEE80211_NODE_MIMO_RTS 0x002000 /* send RTS in MIMO PS */ 141 #define IEEE80211_NODE_RIFS 0x004000 /* RIFS enabled */ 142 #define IEEE80211_NODE_SGI20 0x008000 /* Short GI in HT20 enabled */ 143 #define IEEE80211_NODE_SGI40 0x010000 /* Short GI in HT40 enabled */ 144 #define IEEE80211_NODE_ASSOCID 0x020000 /* xmit requires associd */ 145 #define IEEE80211_NODE_AMSDU_RX 0x040000 /* AMSDU rx enabled */ 146 #define IEEE80211_NODE_AMSDU_TX 0x080000 /* AMSDU tx enabled */ 147 #define IEEE80211_NODE_VHT 0x100000 /* VHT enabled */ 148 #define IEEE80211_NODE_LDPC 0x200000 /* LDPC enabled */ 149 uint16_t ni_associd; /* association ID */ 150 uint16_t ni_vlan; /* vlan tag */ 151 uint16_t ni_txpower; /* current transmit power */ 152 uint8_t ni_authmode; /* authentication algorithm */ 153 uint8_t ni_ath_flags; /* Atheros feature flags */ 154 /* NB: These must have the same values as IEEE80211_ATHC_* */ 155 #define IEEE80211_NODE_TURBOP 0x0001 /* Turbo prime enable */ 156 #define IEEE80211_NODE_COMP 0x0002 /* Compresssion enable */ 157 #define IEEE80211_NODE_FF 0x0004 /* Fast Frame capable */ 158 #define IEEE80211_NODE_XR 0x0008 /* Atheros WME enable */ 159 #define IEEE80211_NODE_AR 0x0010 /* AR capable */ 160 #define IEEE80211_NODE_BOOST 0x0080 /* Dynamic Turbo boosted */ 161 uint16_t ni_ath_defkeyix;/* Atheros def key index */ 162 const struct ieee80211_txparam *ni_txparms; 163 uint32_t ni_jointime; /* time of join (secs) */ 164 uint32_t *ni_challenge; /* shared-key challenge */ 165 struct ieee80211_ies ni_ies; /* captured ie's */ 166 /* tx seq per-tid */ 167 ieee80211_seq ni_txseqs[IEEE80211_TID_SIZE]; 168 /* rx seq previous per-tid*/ 169 ieee80211_seq ni_rxseqs[IEEE80211_TID_SIZE]; 170 uint32_t ni_rxfragstamp; /* time stamp of last rx frag */ 171 struct mbuf *ni_rxfrag[3]; /* rx frag reassembly */ 172 struct ieee80211_key ni_ucastkey; /* unicast key */ 173 174 /* hardware */ 175 uint32_t ni_avgrssi; /* recv ssi state */ 176 int8_t ni_noise; /* noise floor */ 177 178 /* mimo statistics */ 179 uint32_t ni_mimo_rssi_ctl[IEEE80211_MAX_CHAINS]; 180 uint32_t ni_mimo_rssi_ext[IEEE80211_MAX_CHAINS]; 181 uint8_t ni_mimo_noise_ctl[IEEE80211_MAX_CHAINS]; 182 uint8_t ni_mimo_noise_ext[IEEE80211_MAX_CHAINS]; 183 uint8_t ni_mimo_chains; 184 185 /* header */ 186 uint8_t ni_macaddr[IEEE80211_ADDR_LEN]; 187 uint8_t ni_bssid[IEEE80211_ADDR_LEN]; 188 189 /* beacon, probe response */ 190 union { 191 uint8_t data[8]; 192 u_int64_t tsf; 193 } ni_tstamp; /* from last rcv'd beacon */ 194 uint16_t ni_intval; /* beacon interval */ 195 uint16_t ni_capinfo; /* capabilities */ 196 uint8_t ni_esslen; 197 uint8_t ni_essid[IEEE80211_NWID_LEN]; 198 struct ieee80211_rateset ni_rates; /* negotiated rate set */ 199 struct ieee80211_channel *ni_chan; 200 uint16_t ni_fhdwell; /* FH only */ 201 uint8_t ni_fhindex; /* FH only */ 202 uint16_t ni_erp; /* ERP from beacon/probe resp */ 203 uint16_t ni_timoff; /* byte offset to TIM ie */ 204 uint8_t ni_dtim_period; /* DTIM period */ 205 uint8_t ni_dtim_count; /* DTIM count for last bcn */ 206 207 /* 11s state */ 208 uint8_t ni_meshidlen; 209 uint8_t ni_meshid[IEEE80211_MESHID_LEN]; 210 enum ieee80211_mesh_mlstate ni_mlstate; /* peering management state */ 211 uint16_t ni_mllid; /* link local ID */ 212 uint16_t ni_mlpid; /* link peer ID */ 213 struct callout ni_mltimer; /* link mesh timer */ 214 uint8_t ni_mlrcnt; /* link mesh retry counter */ 215 uint8_t ni_mltval; /* link mesh timer value */ 216 struct callout ni_mlhtimer; /* link mesh backoff timer */ 217 uint8_t ni_mlhcnt; /* link mesh holding counter */ 218 219 /* 11n state */ 220 uint16_t ni_htcap; /* HT capabilities */ 221 uint8_t ni_htparam; /* HT params */ 222 uint8_t ni_htctlchan; /* HT control channel */ 223 uint8_t ni_ht2ndchan; /* HT 2nd channel */ 224 uint8_t ni_htopmode; /* HT operating mode */ 225 uint8_t ni_htstbc; /* HT */ 226 uint8_t ni_chw; /* negotiated channel width */ 227 struct ieee80211_htrateset ni_htrates; /* negotiated ht rate set */ 228 struct ieee80211_tx_ampdu ni_tx_ampdu[WME_NUM_TID]; 229 struct ieee80211_rx_ampdu ni_rx_ampdu[WME_NUM_TID]; 230 231 /* VHT state */ 232 uint32_t ni_vhtcap; 233 uint16_t ni_vht_basicmcs; 234 uint16_t ni_vht_pad2; 235 struct ieee80211_vht_mcs_info ni_vht_mcsinfo; 236 uint8_t ni_vht_chan1; /* 20/40/80/160 - VHT chan1 */ 237 uint8_t ni_vht_chan2; /* 80+80 - VHT chan2 */ 238 uint8_t ni_vht_chanwidth; /* IEEE80211_VHT_CHANWIDTH_ */ 239 uint8_t ni_vht_pad1; 240 uint32_t ni_vht_spare[8]; 241 242 /* fast-frames state */ 243 struct mbuf * ni_tx_superg[WME_NUM_TID]; 244 245 /* others */ 246 short ni_inact; /* inactivity mark count */ 247 short ni_inact_reload;/* inactivity reload value */ 248 int ni_txrate; /* legacy rate/MCS */ 249 struct ieee80211_psq ni_psq; /* power save queue */ 250 struct ieee80211_nodestats ni_stats; /* per-node statistics */ 251 252 struct ieee80211vap *ni_wdsvap; /* associated WDS vap */ 253 void *ni_rctls; /* private ratectl state */ 254 255 /* quiet time IE state for the given node */ 256 uint32_t ni_quiet_ie_set; /* Quiet time IE was seen */ 257 struct ieee80211_quiet_ie ni_quiet_ie; /* last seen quiet IE */ 258 259 uint64_t ni_spare[3]; 260 }; 261 MALLOC_DECLARE(M_80211_NODE); 262 MALLOC_DECLARE(M_80211_NODE_IE); 263 264 #define IEEE80211_NODE_ATH (IEEE80211_NODE_FF | IEEE80211_NODE_TURBOP) 265 #define IEEE80211_NODE_AMPDU \ 266 (IEEE80211_NODE_AMPDU_RX | IEEE80211_NODE_AMPDU_TX) 267 #define IEEE80211_NODE_AMSDU \ 268 (IEEE80211_NODE_AMSDU_RX | IEEE80211_NODE_AMSDU_TX) 269 #define IEEE80211_NODE_HT_ALL \ 270 (IEEE80211_NODE_HT | IEEE80211_NODE_HTCOMPAT | \ 271 IEEE80211_NODE_AMPDU | IEEE80211_NODE_AMSDU | \ 272 IEEE80211_NODE_MIMO_PS | IEEE80211_NODE_MIMO_RTS | \ 273 IEEE80211_NODE_RIFS | IEEE80211_NODE_SGI20 | IEEE80211_NODE_SGI40) 274 275 #define IEEE80211_NODE_BITS \ 276 "\20\1AUTH\2QOS\3ERP\5PWR_MGT\6AREF\7HT\10HTCOMPAT\11WPS\12TSN" \ 277 "\13AMPDU_RX\14AMPDU_TX\15MIMO_PS\16MIMO_RTS\17RIFS\20SGI20\21SGI40" \ 278 "\22ASSOCID" 279 280 #define IEEE80211_NODE_AID(ni) IEEE80211_AID(ni->ni_associd) 281 282 #define IEEE80211_NODE_STAT(ni,stat) (ni->ni_stats.ns_##stat++) 283 #define IEEE80211_NODE_STAT_ADD(ni,stat,v) (ni->ni_stats.ns_##stat += v) 284 #define IEEE80211_NODE_STAT_SET(ni,stat,v) (ni->ni_stats.ns_##stat = v) 285 286 /* 287 * Filtered rssi calculation support. The receive rssi is maintained 288 * as an average over the last 10 frames received using a low pass filter 289 * (all frames for now, possibly need to be more selective). Calculations 290 * are designed such that a good compiler can optimize them. The avg 291 * rssi state should be initialized to IEEE80211_RSSI_DUMMY_MARKER and 292 * each sample incorporated with IEEE80211_RSSI_LPF. Use IEEE80211_RSSI_GET 293 * to extract the current value. 294 * 295 * Note that we assume rssi data are in the range [-127..127] and we 296 * discard values <-20. This is consistent with assumptions throughout 297 * net80211 that signal strength data are in .5 dBm units relative to 298 * the current noise floor (linear, not log). 299 */ 300 #define IEEE80211_RSSI_LPF_LEN 10 301 #define IEEE80211_RSSI_DUMMY_MARKER 127 302 /* NB: pow2 to optimize out * and / */ 303 #define IEEE80211_RSSI_EP_MULTIPLIER (1<<7) 304 #define IEEE80211_RSSI_IN(x) ((x) * IEEE80211_RSSI_EP_MULTIPLIER) 305 #define _IEEE80211_RSSI_LPF(x, y, len) \ 306 (((x) != IEEE80211_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y)) 307 #define IEEE80211_RSSI_LPF(x, y) do { \ 308 if ((y) >= -20) { \ 309 x = _IEEE80211_RSSI_LPF((x), IEEE80211_RSSI_IN((y)), \ 310 IEEE80211_RSSI_LPF_LEN); \ 311 } \ 312 } while (0) 313 #define IEEE80211_RSSI_EP_RND(x, mul) \ 314 ((((x) % (mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) 315 #define IEEE80211_RSSI_GET(x) \ 316 IEEE80211_RSSI_EP_RND(x, IEEE80211_RSSI_EP_MULTIPLIER) 317 318 static __inline struct ieee80211_node * 319 ieee80211_ref_node(struct ieee80211_node *ni) 320 { 321 ieee80211_node_incref(ni); 322 return ni; 323 } 324 325 static __inline void 326 ieee80211_unref_node(struct ieee80211_node **ni) 327 { 328 ieee80211_node_decref(*ni); 329 *ni = NULL; /* guard against use */ 330 } 331 332 void ieee80211_node_attach(struct ieee80211com *); 333 void ieee80211_node_lateattach(struct ieee80211com *); 334 void ieee80211_node_detach(struct ieee80211com *); 335 void ieee80211_node_vattach(struct ieee80211vap *); 336 void ieee80211_node_latevattach(struct ieee80211vap *); 337 void ieee80211_node_vdetach(struct ieee80211vap *); 338 339 static __inline int 340 ieee80211_node_is_authorized(const struct ieee80211_node *ni) 341 { 342 return (ni->ni_flags & IEEE80211_NODE_AUTH); 343 } 344 345 void ieee80211_node_authorize(struct ieee80211_node *); 346 void ieee80211_node_unauthorize(struct ieee80211_node *); 347 348 void ieee80211_node_setuptxparms(struct ieee80211_node *); 349 void ieee80211_node_set_chan(struct ieee80211_node *, 350 struct ieee80211_channel *); 351 void ieee80211_create_ibss(struct ieee80211vap*, struct ieee80211_channel *); 352 void ieee80211_reset_bss(struct ieee80211vap *); 353 void ieee80211_sync_curchan(struct ieee80211com *); 354 void ieee80211_setupcurchan(struct ieee80211com *, 355 struct ieee80211_channel *); 356 void ieee80211_setcurchan(struct ieee80211com *, struct ieee80211_channel *); 357 void ieee80211_update_chw(struct ieee80211com *); 358 int ieee80211_ibss_merge_check(struct ieee80211_node *); 359 int ieee80211_ibss_node_check_new(struct ieee80211_node *ni, 360 const struct ieee80211_scanparams *); 361 int ieee80211_ibss_merge(struct ieee80211_node *); 362 struct ieee80211_scan_entry; 363 int ieee80211_sta_join(struct ieee80211vap *, struct ieee80211_channel *, 364 const struct ieee80211_scan_entry *); 365 void ieee80211_sta_leave(struct ieee80211_node *); 366 void ieee80211_node_deauth(struct ieee80211_node *, int); 367 368 int ieee80211_ies_init(struct ieee80211_ies *, const uint8_t *, int); 369 void ieee80211_ies_cleanup(struct ieee80211_ies *); 370 void ieee80211_ies_expand(struct ieee80211_ies *); 371 #define ieee80211_ies_setie(_ies, _ie, _off) do { \ 372 (_ies)._ie = (_ies).data + (_off); \ 373 } while (0) 374 375 /* 376 * Table of ieee80211_node instances. Each ieee80211com 377 * has one that holds association stations (when operating 378 * as an ap) or neighbors (in ibss mode). 379 * 380 * XXX embed this in ieee80211com instead of indirect? 381 */ 382 struct ieee80211_node_table { 383 struct ieee80211com *nt_ic; /* back reference */ 384 ieee80211_node_lock_t nt_nodelock; /* on node table */ 385 TAILQ_HEAD(, ieee80211_node) nt_node; /* information of all nodes */ 386 LIST_HEAD(, ieee80211_node) nt_hash[IEEE80211_NODE_HASHSIZE]; 387 int nt_count; /* number of nodes */ 388 struct ieee80211_node **nt_keyixmap; /* key ix -> node map */ 389 int nt_keyixmax; /* keyixmap size */ 390 const char *nt_name; /* table name for debug msgs */ 391 int nt_inact_init; /* initial node inact setting */ 392 }; 393 394 struct ieee80211_node *ieee80211_alloc_node(struct ieee80211_node_table *, 395 struct ieee80211vap *, 396 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 397 struct ieee80211_node *ieee80211_tmp_node(struct ieee80211vap *, 398 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 399 struct ieee80211_node *ieee80211_dup_bss(struct ieee80211vap *, 400 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 401 struct ieee80211_node *ieee80211_node_create_wds(struct ieee80211vap *, 402 const uint8_t bssid[IEEE80211_ADDR_LEN], 403 struct ieee80211_channel *); 404 #ifdef IEEE80211_DEBUG_REFCNT 405 void ieee80211_free_node_debug(struct ieee80211_node *, 406 const char *func, int line); 407 struct ieee80211_node *ieee80211_find_node_locked_debug( 408 struct ieee80211_node_table *, 409 const uint8_t macaddr[IEEE80211_ADDR_LEN], 410 const char *func, int line); 411 struct ieee80211_node *ieee80211_find_node_debug(struct ieee80211_node_table *, 412 const uint8_t macaddr[IEEE80211_ADDR_LEN], 413 const char *func, int line); 414 struct ieee80211_node *ieee80211_find_vap_node_locked_debug( 415 struct ieee80211_node_table *, 416 const struct ieee80211vap *vap, 417 const uint8_t macaddr[IEEE80211_ADDR_LEN], 418 const char *func, int line); 419 struct ieee80211_node *ieee80211_find_vap_node_debug( 420 struct ieee80211_node_table *, 421 const struct ieee80211vap *vap, 422 const uint8_t macaddr[IEEE80211_ADDR_LEN], 423 const char *func, int line); 424 struct ieee80211_node * ieee80211_find_rxnode_debug(struct ieee80211com *, 425 const struct ieee80211_frame_min *, 426 const char *func, int line); 427 struct ieee80211_node * ieee80211_find_rxnode_withkey_debug( 428 struct ieee80211com *, 429 const struct ieee80211_frame_min *, uint16_t keyix, 430 const char *func, int line); 431 struct ieee80211_node *ieee80211_find_txnode_debug(struct ieee80211vap *, 432 const uint8_t *, 433 const char *func, int line); 434 #define ieee80211_free_node(ni) \ 435 ieee80211_free_node_debug(ni, __func__, __LINE__) 436 #define ieee80211_find_node_locked(nt, mac) \ 437 ieee80211_find_node_locked_debug(nt, mac, __func__, __LINE__) 438 #define ieee80211_find_node(nt, mac) \ 439 ieee80211_find_node_debug(nt, mac, __func__, __LINE__) 440 #define ieee80211_find_vap_node_locked(nt, vap, mac) \ 441 ieee80211_find_vap_node_locked_debug(nt, vap, mac, __func__, __LINE__) 442 #define ieee80211_find_vap_node(nt, vap, mac) \ 443 ieee80211_find_vap_node_debug(nt, vap, mac, __func__, __LINE__) 444 #define ieee80211_find_rxnode(ic, wh) \ 445 ieee80211_find_rxnode_debug(ic, wh, __func__, __LINE__) 446 #define ieee80211_find_rxnode_withkey(ic, wh, keyix) \ 447 ieee80211_find_rxnode_withkey_debug(ic, wh, keyix, __func__, __LINE__) 448 #define ieee80211_find_txnode(vap, mac) \ 449 ieee80211_find_txnode_debug(vap, mac, __func__, __LINE__) 450 #else 451 void ieee80211_free_node(struct ieee80211_node *); 452 struct ieee80211_node *ieee80211_find_node_locked(struct ieee80211_node_table *, 453 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 454 struct ieee80211_node *ieee80211_find_node(struct ieee80211_node_table *, 455 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 456 struct ieee80211_node *ieee80211_find_vap_node_locked( 457 struct ieee80211_node_table *, const struct ieee80211vap *, 458 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 459 struct ieee80211_node *ieee80211_find_vap_node( 460 struct ieee80211_node_table *, const struct ieee80211vap *, 461 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 462 struct ieee80211_node * ieee80211_find_rxnode(struct ieee80211com *, 463 const struct ieee80211_frame_min *); 464 struct ieee80211_node * ieee80211_find_rxnode_withkey(struct ieee80211com *, 465 const struct ieee80211_frame_min *, uint16_t keyix); 466 struct ieee80211_node *ieee80211_find_txnode(struct ieee80211vap *, 467 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 468 #endif 469 int ieee80211_node_delucastkey(struct ieee80211_node *); 470 void ieee80211_node_timeout(void *arg); 471 472 typedef void ieee80211_iter_func(void *, struct ieee80211_node *); 473 int ieee80211_iterate_nodes_vap(struct ieee80211_node_table *, 474 struct ieee80211vap *, ieee80211_iter_func *, void *); 475 void ieee80211_iterate_nodes(struct ieee80211_node_table *, 476 ieee80211_iter_func *, void *); 477 478 void ieee80211_notify_erp(struct ieee80211com *); 479 void ieee80211_dump_node(struct ieee80211_node_table *, 480 struct ieee80211_node *); 481 void ieee80211_dump_nodes(struct ieee80211_node_table *); 482 483 struct ieee80211_node *ieee80211_fakeup_adhoc_node(struct ieee80211vap *, 484 const uint8_t macaddr[IEEE80211_ADDR_LEN]); 485 struct ieee80211_scanparams; 486 void ieee80211_init_neighbor(struct ieee80211_node *, 487 const struct ieee80211_frame *, 488 const struct ieee80211_scanparams *); 489 struct ieee80211_node *ieee80211_add_neighbor(struct ieee80211vap *, 490 const struct ieee80211_frame *, 491 const struct ieee80211_scanparams *); 492 void ieee80211_node_join(struct ieee80211_node *,int); 493 void ieee80211_node_leave(struct ieee80211_node *); 494 int8_t ieee80211_getrssi(struct ieee80211vap *); 495 void ieee80211_getsignal(struct ieee80211vap *, int8_t *, int8_t *); 496 #endif /* _NET80211_IEEE80211_NODE_H_ */ 497
Indexes created Tue Sep 30 17:09:57 GMT 2025