ieee80211_node.h revision 178354
1228753Smm/*- 2228753Smm * Copyright (c) 2001 Atsushi Onoe 3228753Smm * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting 4228753Smm * All rights reserved. 5228753Smm * 6228753Smm * Redistribution and use in source and binary forms, with or without 7228753Smm * modification, are permitted provided that the following conditions 8228753Smm * are met: 9228753Smm * 1. Redistributions of source code must retain the above copyright 10228753Smm * notice, this list of conditions and the following disclaimer. 11228753Smm * 2. Redistributions in binary form must reproduce the above copyright 12228753Smm * notice, this list of conditions and the following disclaimer in the 13228753Smm * documentation and/or other materials provided with the distribution. 14228753Smm * 15228753Smm * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16228753Smm * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17228753Smm * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18228753Smm * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19228753Smm * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20228753Smm * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21228753Smm * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22228753Smm * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23228753Smm * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24228753Smm * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25228753Smm * 26228753Smm * $FreeBSD: head/sys/net80211/ieee80211_node.h 178354 2008-04-20 20:35:46Z sam $ 27229592Smm */ 28228753Smm#ifndef _NET80211_IEEE80211_NODE_H_ 29228753Smm#define _NET80211_IEEE80211_NODE_H_ 30228753Smm 31228753Smm#include <net80211/ieee80211_ioctl.h> /* for ieee80211_nodestats */ 32228753Smm#include <net80211/ieee80211_ht.h> /* for aggregation state */ 33228753Smm 34228753Smm/* 35228753Smm * Each ieee80211com instance has a single timer that fires every 36228753Smm * IEEE80211_INACT_WAIT seconds to handle "inactivity processing". 37228753Smm * This is used to do node inactivity processing when operating 38228753Smm * as an AP or in adhoc mode. For inactivity processing each node 39228753Smm * has a timeout set in it's ni_inact field that is decremented 40228753Smm * on each timeout and the node is reclaimed when the counter goes 41228753Smm * to zero. We use different inactivity timeout values depending 42228753Smm * on whether the node is associated and authorized (either by 43228753Smm * 802.1x or open/shared key authentication) or associated but yet 44228753Smm * to be authorized. The latter timeout is shorter to more aggressively 45228753Smm * reclaim nodes that leave part way through the 802.1x exchange. 46228753Smm */ 47228753Smm#define IEEE80211_INACT_WAIT 15 /* inactivity interval (secs) */ 48228753Smm#define IEEE80211_INACT_INIT (30/IEEE80211_INACT_WAIT) /* initial */ 49228753Smm#define IEEE80211_INACT_AUTH (180/IEEE80211_INACT_WAIT) /* associated but not authorized */ 50228753Smm#define IEEE80211_INACT_RUN (300/IEEE80211_INACT_WAIT) /* authorized */ 51228753Smm#define IEEE80211_INACT_PROBE (30/IEEE80211_INACT_WAIT) /* probe */ 52228753Smm#define IEEE80211_INACT_SCAN (300/IEEE80211_INACT_WAIT) /* scanned */ 53228753Smm 54228753Smm#define IEEE80211_TRANS_WAIT 2 /* mgt frame tx timer (secs) */ 55228753Smm 56228753Smm/* threshold for aging overlapping non-ERP bss */ 57228753Smm#define IEEE80211_NONERP_PRESENT_AGE msecs_to_ticks(60*1000) 58228753Smm 59228753Smm#define IEEE80211_NODE_HASHSIZE 32 60228753Smm/* simple hash is enough for variation of macaddr */ 61228753Smm#define IEEE80211_NODE_HASH(addr) \ 62228753Smm (((const uint8_t *)(addr))[IEEE80211_ADDR_LEN - 1] % \ 63228753Smm IEEE80211_NODE_HASHSIZE) 64228753Smm 65228753Smmstruct ieee80211_node_table; 66228753Smmstruct ieee80211com; 67228753Smmstruct ieee80211vap; 68228753Smm 69228753Smm/* 70228753Smm * Information element ``blob''. We use this structure 71228753Smm * to capture management frame payloads that need to be 72228753Smm * retained. Information elemnts within the payload that 73228753Smm * we need to consult have references recorded. 74228753Smm */ 75228753Smmstruct ieee80211_ies { 76228753Smm /* the following are either NULL or point within data */ 77228753Smm uint8_t *wpa_ie; /* captured WPA ie */ 78228753Smm uint8_t *rsn_ie; /* captured RSN ie */ 79228753Smm uint8_t *wme_ie; /* captured WME ie */ 80228753Smm uint8_t *ath_ie; /* captured Atheros ie */ 81228753Smm uint8_t *htcap_ie; /* captured HTCAP ie */ 82228753Smm uint8_t *htinfo_ie; /* captured HTINFO ie */ 83228753Smm /* NB: these must be the last members of this structure */ 84228753Smm uint8_t *data; /* frame data > 802.11 header */ 85228753Smm int len; /* data size in bytes */ 86228753Smm}; 87228753Smm 88228753Smm/* 89228753Smm * Node specific information. Note that drivers are expected 90228753Smm * to derive from this structure to add device-specific per-node 91228753Smm * state. This is done by overriding the ic_node_* methods in 92228753Smm * the ieee80211com structure. 93228753Smm */ 94228753Smmstruct ieee80211_node { 95228753Smm struct ieee80211vap *ni_vap; /* associated vap */ 96228753Smm struct ieee80211com *ni_ic; /* copy from vap to save deref*/ 97228753Smm struct ieee80211_node_table *ni_table; /* NB: may be NULL */ 98228753Smm TAILQ_ENTRY(ieee80211_node) ni_list; /* list of all nodes */ 99228753Smm LIST_ENTRY(ieee80211_node) ni_hash; /* hash collision list */ 100228753Smm u_int ni_refcnt; /* count of held references */ 101228753Smm u_int ni_scangen; /* gen# for timeout scan */ 102228753Smm uint8_t ni_authmode; /* authentication algorithm */ 103228753Smm uint8_t ni_ath_flags; /* Atheros feature flags */ 104228753Smm /* NB: These must have the same values as IEEE80211_ATHC_* */ 105228753Smm#define IEEE80211_NODE_TURBOP 0x0001 /* Turbo prime enable */ 106229592Smm#define IEEE80211_NODE_COMP 0x0002 /* Compresssion enable */ 107228753Smm#define IEEE80211_NODE_FF 0x0004 /* Fast Frame capable */ 108228753Smm#define IEEE80211_NODE_XR 0x0008 /* Atheros WME enable */ 109228753Smm#define IEEE80211_NODE_AR 0x0010 /* AR capable */ 110228753Smm#define IEEE80211_NODE_BOOST 0x0080 111228753Smm#define IEEE80211_NODE_PSUPDATE 0x0200 /* power save state changed */ 112228753Smm#define IEEE80211_NODE_CHWUPDATE 0x0400 /* 11n channel width change */ 113228753Smm uint16_t ni_flags; /* special-purpose state */ 114228753Smm#define IEEE80211_NODE_AUTH 0x0001 /* authorized for data */ 115228753Smm#define IEEE80211_NODE_QOS 0x0002 /* QoS enabled */ 116229592Smm#define IEEE80211_NODE_ERP 0x0004 /* ERP enabled */ 117229592Smm/* NB: this must have the same value as IEEE80211_FC1_PWR_MGT */ 118229592Smm#define IEEE80211_NODE_PWR_MGT 0x0010 /* power save mode enabled */ 119229592Smm#define IEEE80211_NODE_AREF 0x0020 /* authentication ref held */ 120228753Smm#define IEEE80211_NODE_HT 0x0040 /* HT enabled */ 121228753Smm#define IEEE80211_NODE_HTCOMPAT 0x0080 /* HT setup w/ vendor OUI's */ 122229592Smm#define IEEE80211_NODE_WPS 0x0100 /* WPS association */ 123228753Smm#define IEEE80211_NODE_TSN 0x0200 /* TSN association */ 124228753Smm#define IEEE80211_NODE_AMPDU_RX 0x0400 /* AMPDU rx enabled */ 125228753Smm#define IEEE80211_NODE_AMPDU_TX 0x0800 /* AMPDU tx enabled */ 126228753Smm uint16_t ni_ath_defkeyix;/* Atheros def key index */ 127228753Smm uint16_t ni_associd; /* assoc response */ 128228753Smm uint16_t ni_txpower; /* current transmit power */ 129228753Smm uint16_t ni_vlan; /* vlan tag */ 130228753Smm uint32_t ni_jointime; /* time of join (secs) */ 131228753Smm uint32_t *ni_challenge; /* shared-key challenge */ 132228753Smm struct ieee80211_ies ni_ies; /* captured ie's */ 133228753Smm /* tx seq per-tid */ 134228753Smm uint16_t ni_txseqs[IEEE80211_TID_SIZE]; 135228753Smm /* rx seq previous per-tid*/ 136228753Smm uint16_t ni_rxseqs[IEEE80211_TID_SIZE]; 137228753Smm uint32_t ni_rxfragstamp; /* time stamp of last rx frag */ 138228753Smm struct mbuf *ni_rxfrag[3]; /* rx frag reassembly */ 139228753Smm struct ieee80211_key ni_ucastkey; /* unicast key */ 140228753Smm 141228753Smm /* hardware */ 142228753Smm uint32_t ni_rstamp; /* recv timestamp */ 143228753Smm uint32_t ni_avgrssi; /* recv ssi state */ 144228753Smm int8_t ni_noise; /* noise floor */ 145228753Smm 146228753Smm /* header */ 147228753Smm uint8_t ni_macaddr[IEEE80211_ADDR_LEN]; 148228753Smm uint8_t ni_bssid[IEEE80211_ADDR_LEN]; 149228753Smm 150228753Smm /* beacon, probe response */ 151228753Smm union { 152228753Smm uint8_t data[8]; 153228753Smm u_int64_t tsf; 154228753Smm } ni_tstamp; /* from last rcv'd beacon */ 155228753Smm uint16_t ni_intval; /* beacon interval */ 156228753Smm uint16_t ni_capinfo; /* capabilities */ 157228753Smm uint8_t ni_esslen; 158228753Smm uint8_t ni_essid[IEEE80211_NWID_LEN]; 159228753Smm struct ieee80211_rateset ni_rates; /* negotiated rate set */ 160228753Smm struct ieee80211_channel *ni_chan; 161228753Smm uint16_t ni_fhdwell; /* FH only */ 162228753Smm uint8_t ni_fhindex; /* FH only */ 163228753Smm uint16_t ni_erp; /* ERP from beacon/probe resp */ 164228753Smm uint16_t ni_timoff; /* byte offset to TIM ie */ 165228753Smm uint8_t ni_dtim_period; /* DTIM period */ 166228753Smm uint8_t ni_dtim_count; /* DTIM count for last bcn */ 167228753Smm 168228753Smm /* 11n state */ 169228753Smm uint16_t ni_htcap; /* HT capabilities */ 170228753Smm uint8_t ni_htparam; /* HT params */ 171228753Smm uint8_t ni_htctlchan; /* HT control channel */ 172228753Smm uint8_t ni_ht2ndchan; /* HT 2nd channel */ 173228753Smm uint8_t ni_htopmode; /* HT operating mode */ 174228753Smm uint8_t ni_htstbc; /* HT */ 175228753Smm uint8_t ni_reqcw; /* requested tx channel width */ 176228753Smm uint8_t ni_chw; /* negotiated channel width */ 177228753Smm struct ieee80211_htrateset ni_htrates; /* negotiated ht rate set */ 178228753Smm struct ieee80211_tx_ampdu ni_tx_ampdu[WME_NUM_AC]; 179228753Smm struct ieee80211_rx_ampdu ni_rx_ampdu[WME_NUM_TID]; 180228753Smm 181228753Smm /* others */ 182228753Smm short ni_inact; /* inactivity mark count */ 183228753Smm short ni_inact_reload;/* inactivity reload value */ 184228753Smm int ni_txrate; /* legacy rate/MCS */ 185228753Smm struct ifqueue ni_savedq; /* ps-poll queue */ 186228753Smm struct ieee80211_nodestats ni_stats; /* per-node statistics */ 187228753Smm 188228753Smm struct ieee80211vap *ni_wdsvap; /* associated WDS vap */ 189228753Smm /* XXX move to vap? */ 190228753Smm struct ifqueue ni_wdsq; /* wds pending queue */ 191228753Smm}; 192228753SmmMALLOC_DECLARE(M_80211_NODE); 193228753SmmMALLOC_DECLARE(M_80211_NODE_IE); 194228753Smm 195228753Smm#define IEEE80211_NODE_ATH (IEEE80211_NODE_FF | IEEE80211_NODE_TURBOP) 196228753Smm#define IEEE80211_NODE_AMPDU \ 197228753Smm (IEEE80211_NODE_AMPDU_RX | IEEE80211_NODE_AMPDU_TX) 198228753Smm 199228753Smm#define IEEE80211_NODE_AID(ni) IEEE80211_AID(ni->ni_associd) 200228753Smm 201228753Smm#define IEEE80211_NODE_STAT(ni,stat) (ni->ni_stats.ns_##stat++) 202228753Smm#define IEEE80211_NODE_STAT_ADD(ni,stat,v) (ni->ni_stats.ns_##stat += v) 203228753Smm#define IEEE80211_NODE_STAT_SET(ni,stat,v) (ni->ni_stats.ns_##stat = v) 204228753Smm 205228753Smm/* 206228753Smm * Filtered rssi calculation support. The receive rssi is maintained 207228753Smm * as an average over the last 10 frames received using a low pass filter 208228753Smm * (all frames for now, possibly need to be more selective). Calculations 209228753Smm * are designed such that a good compiler can optimize them. The avg 210228753Smm * rssi state should be initialized to IEEE80211_RSSI_DUMMY_MARKER and 211228753Smm * each sample incorporated with IEEE80211_RSSI_LPF. Use IEEE80211_RSSI_GET 212228753Smm * to extract the current value. 213228753Smm * 214228753Smm * Note that we assume rssi data are in the range [-127..127] and we 215228753Smm * discard values <-20. This is consistent with assumptions throughout 216228753Smm * net80211 that signal strength data are in .5 dBm units relative to 217228753Smm * the current noise floor (linear, not log). 218228753Smm */ 219228753Smm#define IEEE80211_RSSI_LPF_LEN 10 220228753Smm#define IEEE80211_RSSI_DUMMY_MARKER 127 221228753Smm/* NB: pow2 to optimize out * and / */ 222229592Smm#define IEEE80211_RSSI_EP_MULTIPLIER (1<<7) 223228753Smm#define IEEE80211_RSSI_IN(x) ((x) * IEEE80211_RSSI_EP_MULTIPLIER) 224228753Smm#define _IEEE80211_RSSI_LPF(x, y, len) \ 225228753Smm (((x) != IEEE80211_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y)) 226228753Smm#define IEEE80211_RSSI_LPF(x, y) do { \ 227228753Smm if ((y) >= -20) { \ 228228753Smm x = _IEEE80211_RSSI_LPF((x), IEEE80211_RSSI_IN((y)), \ 229228753Smm IEEE80211_RSSI_LPF_LEN); \ 230228753Smm } \ 231228753Smm} while (0) 232228753Smm#define IEEE80211_RSSI_EP_RND(x, mul) \ 233228753Smm ((((x) % (mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) 234228753Smm#define IEEE80211_RSSI_GET(x) \ 235228753Smm IEEE80211_RSSI_EP_RND(x, IEEE80211_RSSI_EP_MULTIPLIER) 236228753Smm 237228753Smmstatic __inline struct ieee80211_node * 238228753Smmieee80211_ref_node(struct ieee80211_node *ni) 239228753Smm{ 240228753Smm ieee80211_node_incref(ni); 241228753Smm return ni; 242228753Smm} 243228753Smm 244228753Smmstatic __inline void 245228753Smmieee80211_unref_node(struct ieee80211_node **ni) 246228753Smm{ 247228753Smm ieee80211_node_decref(*ni); 248228753Smm *ni = NULL; /* guard against use */ 249228753Smm} 250228753Smm 251228753Smmstruct ieee80211com; 252228753Smm 253228753Smmvoid ieee80211_node_attach(struct ieee80211com *); 254228753Smmvoid ieee80211_node_lateattach(struct ieee80211com *); 255228753Smmvoid ieee80211_node_detach(struct ieee80211com *); 256228753Smmvoid ieee80211_node_vattach(struct ieee80211vap *); 257228753Smmvoid ieee80211_node_latevattach(struct ieee80211vap *); 258228753Smmvoid ieee80211_node_vdetach(struct ieee80211vap *); 259228753Smm 260228753Smmstatic __inline int 261228753Smmieee80211_node_is_authorized(const struct ieee80211_node *ni) 262228753Smm{ 263228753Smm return (ni->ni_flags & IEEE80211_NODE_AUTH); 264228753Smm} 265228753Smm 266228753Smmvoid ieee80211_node_authorize(struct ieee80211_node *); 267228753Smmvoid ieee80211_node_unauthorize(struct ieee80211_node *); 268228753Smm 269228753Smmvoid ieee80211_node_set_chan(struct ieee80211_node *, 270228753Smm struct ieee80211_channel *); 271228753Smmvoid ieee80211_create_ibss(struct ieee80211vap*, struct ieee80211_channel *); 272228753Smmvoid ieee80211_reset_bss(struct ieee80211vap *); 273228753Smmvoid ieee80211_sync_curchan(struct ieee80211com *); 274228753Smmvoid ieee80211_setcurchan(struct ieee80211com *, struct ieee80211_channel *); 275228753Smmint ieee80211_ibss_merge(struct ieee80211_node *); 276228753Smmstruct ieee80211_scan_entry; 277228753Smmint ieee80211_sta_join(struct ieee80211vap *, 278228753Smm const struct ieee80211_scan_entry *); 279228753Smmvoid ieee80211_sta_leave(struct ieee80211_node *); 280228753Smmvoid ieee80211_node_deauth(struct ieee80211_node *, int); 281228753Smm 282228753Smmint ieee80211_ies_init(struct ieee80211_ies *, const uint8_t *, int); 283228753Smmvoid ieee80211_ies_cleanup(struct ieee80211_ies *); 284228753Smmvoid ieee80211_ies_expand(struct ieee80211_ies *); 285228753Smm#define ieee80211_ies_setie(_ies, _ie, _off) do { \ 286228753Smm (_ies)._ie = (_ies).data + (_off); \ 287228753Smm} while (0) 288228753Smm 289228753Smm/* 290228753Smm * Table of ieee80211_node instances. Each ieee80211com 291228753Smm * has one that holds association stations (when operating 292228753Smm * as an ap) or neighbors (in ibss mode). 293228753Smm * 294228753Smm * XXX embed this in ieee80211com instead of indirect? 295228753Smm */ 296228753Smmstruct ieee80211_node_table { 297228753Smm struct ieee80211com *nt_ic; /* back reference */ 298228753Smm ieee80211_node_lock_t nt_nodelock; /* on node table */ 299228753Smm TAILQ_HEAD(, ieee80211_node) nt_node; /* information of all nodes */ 300228753Smm LIST_HEAD(, ieee80211_node) nt_hash[IEEE80211_NODE_HASHSIZE]; 301228753Smm struct ieee80211_node **nt_keyixmap; /* key ix -> node map */ 302228753Smm int nt_keyixmax; /* keyixmap size */ 303228753Smm const char *nt_name; /* table name for debug msgs */ 304228753Smm ieee80211_scan_lock_t nt_scanlock; /* on nt_scangen */ 305228753Smm u_int nt_scangen; /* gen# for iterators */ 306228753Smm int nt_inact_init; /* initial node inact setting */ 307228753Smm}; 308228753Smm 309228753Smmstruct ieee80211_node *ieee80211_alloc_node(struct ieee80211_node_table *, 310228753Smm struct ieee80211vap *, 311228753Smm const uint8_t macaddr[IEEE80211_ADDR_LEN]); 312228753Smmstruct ieee80211_node *ieee80211_tmp_node(struct ieee80211vap *, 313228753Smm const uint8_t macaddr[IEEE80211_ADDR_LEN]); 314228753Smmstruct ieee80211_node *ieee80211_dup_bss(struct ieee80211vap *, 315228753Smm const uint8_t macaddr[IEEE80211_ADDR_LEN]); 316228753Smmstruct ieee80211_node *ieee80211_node_create_wds(struct ieee80211vap *, 317228753Smm const uint8_t bssid[IEEE80211_ADDR_LEN], 318228753Smm struct ieee80211_channel *); 319228753Smm#ifdef IEEE80211_DEBUG_REFCNT 320228753Smmvoid ieee80211_free_node_debug(struct ieee80211_node *, 321228753Smm const char *func, int line); 322228753Smmstruct ieee80211_node *ieee80211_find_node_locked_debug( 323228753Smm struct ieee80211_node_table *, 324228753Smm const uint8_t macaddr[IEEE80211_ADDR_LEN], 325228753Smm const char *func, int line); 326228753Smmstruct ieee80211_node *ieee80211_find_node_debug(struct ieee80211_node_table *, 327228753Smm const uint8_t macaddr[IEEE80211_ADDR_LEN], 328228753Smm const char *func, int line); 329228753Smmstruct ieee80211_node *ieee80211_find_vap_node_locked_debug( 330228753Smm struct ieee80211_node_table *, 331228753Smm const struct ieee80211vap *vap, 332228753Smm const uint8_t macaddr[IEEE80211_ADDR_LEN], 333228753Smm const char *func, int line); 334228753Smmstruct ieee80211_node *ieee80211_find_vap_node_debug( 335228753Smm struct ieee80211_node_table *, 336228753Smm const struct ieee80211vap *vap, 337228753Smm const uint8_t macaddr[IEEE80211_ADDR_LEN], 338228753Smm const char *func, int line); 339228753Smmstruct ieee80211_node * ieee80211_find_rxnode_debug(struct ieee80211com *, 340228753Smm const struct ieee80211_frame_min *, 341228753Smm const char *func, int line); 342228753Smmstruct ieee80211_node * ieee80211_find_rxnode_withkey_debug( 343228753Smm struct ieee80211com *, 344228753Smm const struct ieee80211_frame_min *, uint16_t keyix, 345228753Smm const char *func, int line); 346228753Smmstruct ieee80211_node *ieee80211_find_txnode_debug(struct ieee80211vap *, 347228753Smm const uint8_t *, 348228753Smm const char *func, int line); 349228753Smm#define ieee80211_free_node(ni) \ 350228753Smm ieee80211_free_node_debug(ni, __func__, __LINE__) 351228753Smm#define ieee80211_find_node_locked(nt, mac) \ 352228753Smm ieee80211_find_node_locked_debug(nt, mac, __func__, __LINE__) 353228753Smm#define ieee80211_find_node(nt, mac) \ 354228753Smm ieee80211_find_node_debug(nt, mac, __func__, __LINE__) 355228753Smm#define ieee80211_find_vap_node_locked(nt, vap, mac) \ 356228753Smm ieee80211_find_vap_node_locked_debug(nt, vap, mac, __func__, __LINE__) 357228753Smm#define ieee80211_find_vap_node(nt, vap, mac) \ 358228753Smm ieee80211_find_vap_node_debug(nt, vap, mac, __func__, __LINE__) 359228753Smm#define ieee80211_find_rxnode(ic, wh) \ 360228753Smm ieee80211_find_rxnode_debug(ic, wh, __func__, __LINE__) 361228753Smm#define ieee80211_find_rxnode_withkey(ic, wh, keyix) \ 362228753Smm ieee80211_find_rxnode_withkey_debug(ic, wh, keyix, __func__, __LINE__) 363228753Smm#define ieee80211_find_txnode(vap, mac) \ 364228753Smm ieee80211_find_txnode_debug(vap, mac, __func__, __LINE__) 365228753Smm#else 366228753Smmvoid ieee80211_free_node(struct ieee80211_node *); 367228753Smmstruct ieee80211_node *ieee80211_find_node_locked(struct ieee80211_node_table *, 368228753Smm const uint8_t macaddr[IEEE80211_ADDR_LEN]); 369228753Smmstruct ieee80211_node *ieee80211_find_node(struct ieee80211_node_table *, 370228753Smm const uint8_t macaddr[IEEE80211_ADDR_LEN]); 371228753Smmstruct ieee80211_node *ieee80211_find_vap_node_locked( 372228753Smm struct ieee80211_node_table *, const struct ieee80211vap *, 373228753Smm const uint8_t macaddr[IEEE80211_ADDR_LEN]); 374228753Smmstruct ieee80211_node *ieee80211_find_vap_node( 375228753Smm struct ieee80211_node_table *, const struct ieee80211vap *, 376228753Smm const uint8_t macaddr[IEEE80211_ADDR_LEN]); 377228753Smmstruct ieee80211_node * ieee80211_find_rxnode(struct ieee80211com *, 378228753Smm const struct ieee80211_frame_min *); 379228753Smmstruct ieee80211_node * ieee80211_find_rxnode_withkey(struct ieee80211com *, 380228753Smm const struct ieee80211_frame_min *, uint16_t keyix); 381228753Smmstruct ieee80211_node *ieee80211_find_txnode(struct ieee80211vap *, 382228753Smm const uint8_t macaddr[IEEE80211_ADDR_LEN]); 383228753Smm#endif 384228753Smmint ieee80211_node_delucastkey(struct ieee80211_node *); 385228753Smmvoid ieee80211_node_timeout(void *arg); 386228753Smm 387228753Smmtypedef void ieee80211_iter_func(void *, struct ieee80211_node *); 388228753Smmvoid ieee80211_iterate_nodes(struct ieee80211_node_table *, 389228753Smm ieee80211_iter_func *, void *); 390228753Smm 391228753Smmvoid ieee80211_notify_erp(struct ieee80211com *); 392228753Smmvoid ieee80211_dump_node(struct ieee80211_node_table *, 393228753Smm struct ieee80211_node *); 394228753Smmvoid ieee80211_dump_nodes(struct ieee80211_node_table *); 395228753Smm 396228753Smmstruct ieee80211_node *ieee80211_fakeup_adhoc_node(struct ieee80211vap *, 397228753Smm const uint8_t macaddr[IEEE80211_ADDR_LEN]); 398228753Smmstruct ieee80211_scanparams; 399228753Smmvoid ieee80211_init_neighbor(struct ieee80211_node *, 400228753Smm const struct ieee80211_frame *, 401228753Smm const struct ieee80211_scanparams *); 402228753Smmstruct ieee80211_node *ieee80211_add_neighbor(struct ieee80211vap *, 403228753Smm const struct ieee80211_frame *, 404228753Smm const struct ieee80211_scanparams *); 405228753Smmvoid ieee80211_node_join(struct ieee80211_node *,int); 406228753Smmvoid ieee80211_node_leave(struct ieee80211_node *); 407228753Smmint8_t ieee80211_getrssi(struct ieee80211vap *); 408228753Smmvoid ieee80211_getsignal(struct ieee80211vap *, int8_t *, int8_t *); 409228753Smm#endif /* _NET80211_IEEE80211_NODE_H_ */ 410228753Smm