ieee80211_node.h revision 183251
1116742Ssam/*- 2116904Ssam * Copyright (c) 2001 Atsushi Onoe 3178354Ssam * Copyright (c) 2002-2008 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_node.h 183251 2008-09-21 23:25:33Z sam $ 27116742Ssam */ 28116742Ssam#ifndef _NET80211_IEEE80211_NODE_H_ 29116742Ssam#define _NET80211_IEEE80211_NODE_H_ 30116742Ssam 31138568Ssam#include <net80211/ieee80211_ioctl.h> /* for ieee80211_nodestats */ 32170530Ssam#include <net80211/ieee80211_ht.h> /* for aggregation state */ 33116742Ssam 34138568Ssam/* 35178354Ssam * Each ieee80211com instance has a single timer that fires every 36178354Ssam * IEEE80211_INACT_WAIT seconds to handle "inactivity processing". 37178354Ssam * This is used to do node inactivity processing when operating 38178354Ssam * as an AP or in adhoc mode. For inactivity processing each node 39178354Ssam * has a timeout set in it's ni_inact field that is decremented 40178354Ssam * on each timeout and the node is reclaimed when the counter goes 41178354Ssam * to zero. We use different inactivity timeout values depending 42178354Ssam * on whether the node is associated and authorized (either by 43178354Ssam * 802.1x or open/shared key authentication) or associated but yet 44178354Ssam * to be authorized. The latter timeout is shorter to more aggressively 45138568Ssam * reclaim nodes that leave part way through the 802.1x exchange. 46138568Ssam */ 47138568Ssam#define IEEE80211_INACT_WAIT 15 /* inactivity interval (secs) */ 48138568Ssam#define IEEE80211_INACT_INIT (30/IEEE80211_INACT_WAIT) /* initial */ 49138568Ssam#define IEEE80211_INACT_AUTH (180/IEEE80211_INACT_WAIT) /* associated but not authorized */ 50138568Ssam#define IEEE80211_INACT_RUN (300/IEEE80211_INACT_WAIT) /* authorized */ 51138568Ssam#define IEEE80211_INACT_PROBE (30/IEEE80211_INACT_WAIT) /* probe */ 52138568Ssam#define IEEE80211_INACT_SCAN (300/IEEE80211_INACT_WAIT) /* scanned */ 53138568Ssam 54170530Ssam#define IEEE80211_TRANS_WAIT 2 /* mgt frame tx timer (secs) */ 55138568Ssam 56172211Ssam/* threshold for aging overlapping non-ERP bss */ 57172211Ssam#define IEEE80211_NONERP_PRESENT_AGE msecs_to_ticks(60*1000) 58172211Ssam 59116742Ssam#define IEEE80211_NODE_HASHSIZE 32 60116742Ssam/* simple hash is enough for variation of macaddr */ 61116742Ssam#define IEEE80211_NODE_HASH(addr) \ 62170530Ssam (((const uint8_t *)(addr))[IEEE80211_ADDR_LEN - 1] % \ 63138568Ssam IEEE80211_NODE_HASHSIZE) 64116742Ssam 65138568Ssamstruct ieee80211_node_table; 66138568Ssamstruct ieee80211com; 67178354Ssamstruct ieee80211vap; 68138568Ssam 69116742Ssam/* 70178354Ssam * Information element ``blob''. We use this structure 71178354Ssam * to capture management frame payloads that need to be 72178354Ssam * retained. Information elemnts within the payload that 73178354Ssam * we need to consult have references recorded. 74178354Ssam */ 75178354Ssamstruct ieee80211_ies { 76178354Ssam /* the following are either NULL or point within data */ 77178354Ssam uint8_t *wpa_ie; /* captured WPA ie */ 78178354Ssam uint8_t *rsn_ie; /* captured RSN ie */ 79178354Ssam uint8_t *wme_ie; /* captured WME ie */ 80178354Ssam uint8_t *ath_ie; /* captured Atheros ie */ 81178354Ssam uint8_t *htcap_ie; /* captured HTCAP ie */ 82178354Ssam uint8_t *htinfo_ie; /* captured HTINFO ie */ 83178354Ssam /* NB: these must be the last members of this structure */ 84178354Ssam uint8_t *data; /* frame data > 802.11 header */ 85178354Ssam int len; /* data size in bytes */ 86178354Ssam}; 87178354Ssam 88178354Ssam/* 89116742Ssam * Node specific information. Note that drivers are expected 90116742Ssam * to derive from this structure to add device-specific per-node 91116742Ssam * state. This is done by overriding the ic_node_* methods in 92116742Ssam * the ieee80211com structure. 93116742Ssam */ 94116742Ssamstruct ieee80211_node { 95178354Ssam struct ieee80211vap *ni_vap; /* associated vap */ 96178354Ssam struct ieee80211com *ni_ic; /* copy from vap to save deref*/ 97178354Ssam struct ieee80211_node_table *ni_table; /* NB: may be NULL */ 98178354Ssam TAILQ_ENTRY(ieee80211_node) ni_list; /* list of all nodes */ 99178354Ssam LIST_ENTRY(ieee80211_node) ni_hash; /* hash collision list */ 100178354Ssam u_int ni_refcnt; /* count of held references */ 101120483Ssam u_int ni_scangen; /* gen# for timeout scan */ 102170530Ssam uint8_t ni_authmode; /* authentication algorithm */ 103170530Ssam uint8_t ni_ath_flags; /* Atheros feature flags */ 104170530Ssam /* NB: These must have the same values as IEEE80211_ATHC_* */ 105170530Ssam#define IEEE80211_NODE_TURBOP 0x0001 /* Turbo prime enable */ 106170530Ssam#define IEEE80211_NODE_COMP 0x0002 /* Compresssion enable */ 107170530Ssam#define IEEE80211_NODE_FF 0x0004 /* Fast Frame capable */ 108170530Ssam#define IEEE80211_NODE_XR 0x0008 /* Atheros WME enable */ 109170530Ssam#define IEEE80211_NODE_AR 0x0010 /* AR capable */ 110178354Ssam#define IEEE80211_NODE_BOOST 0x0080 111170530Ssam uint16_t ni_flags; /* special-purpose state */ 112138568Ssam#define IEEE80211_NODE_AUTH 0x0001 /* authorized for data */ 113138568Ssam#define IEEE80211_NODE_QOS 0x0002 /* QoS enabled */ 114138568Ssam#define IEEE80211_NODE_ERP 0x0004 /* ERP enabled */ 115138568Ssam/* NB: this must have the same value as IEEE80211_FC1_PWR_MGT */ 116138568Ssam#define IEEE80211_NODE_PWR_MGT 0x0010 /* power save mode enabled */ 117147788Ssam#define IEEE80211_NODE_AREF 0x0020 /* authentication ref held */ 118170530Ssam#define IEEE80211_NODE_HT 0x0040 /* HT enabled */ 119170530Ssam#define IEEE80211_NODE_HTCOMPAT 0x0080 /* HT setup w/ vendor OUI's */ 120178354Ssam#define IEEE80211_NODE_WPS 0x0100 /* WPS association */ 121178354Ssam#define IEEE80211_NODE_TSN 0x0200 /* TSN association */ 122173273Ssam#define IEEE80211_NODE_AMPDU_RX 0x0400 /* AMPDU rx enabled */ 123173273Ssam#define IEEE80211_NODE_AMPDU_TX 0x0800 /* AMPDU tx enabled */ 124170530Ssam uint16_t ni_ath_defkeyix;/* Atheros def key index */ 125170530Ssam uint16_t ni_associd; /* assoc response */ 126170530Ssam uint16_t ni_txpower; /* current transmit power */ 127170530Ssam uint16_t ni_vlan; /* vlan tag */ 128183251Ssam const struct ieee80211_txparam *ni_txparms; 129173273Ssam uint32_t ni_jointime; /* time of join (secs) */ 130170530Ssam uint32_t *ni_challenge; /* shared-key challenge */ 131178354Ssam struct ieee80211_ies ni_ies; /* captured ie's */ 132172225Ssam /* tx seq per-tid */ 133172225Ssam uint16_t ni_txseqs[IEEE80211_TID_SIZE]; 134172225Ssam /* rx seq previous per-tid*/ 135172225Ssam uint16_t ni_rxseqs[IEEE80211_TID_SIZE]; 136170530Ssam uint32_t ni_rxfragstamp; /* time stamp of last rx frag */ 137138568Ssam struct mbuf *ni_rxfrag[3]; /* rx frag reassembly */ 138138568Ssam struct ieee80211_key ni_ucastkey; /* unicast key */ 139116742Ssam 140116742Ssam /* hardware */ 141170530Ssam uint32_t ni_rstamp; /* recv timestamp */ 142178354Ssam uint32_t ni_avgrssi; /* recv ssi state */ 143170530Ssam int8_t ni_noise; /* noise floor */ 144116742Ssam 145116742Ssam /* header */ 146170530Ssam uint8_t ni_macaddr[IEEE80211_ADDR_LEN]; 147170530Ssam uint8_t ni_bssid[IEEE80211_ADDR_LEN]; 148116742Ssam 149116742Ssam /* beacon, probe response */ 150138568Ssam union { 151170530Ssam uint8_t data[8]; 152178354Ssam u_int64_t tsf; 153138568Ssam } ni_tstamp; /* from last rcv'd beacon */ 154170530Ssam uint16_t ni_intval; /* beacon interval */ 155170530Ssam uint16_t ni_capinfo; /* capabilities */ 156170530Ssam uint8_t ni_esslen; 157170530Ssam uint8_t ni_essid[IEEE80211_NWID_LEN]; 158116742Ssam struct ieee80211_rateset ni_rates; /* negotiated rate set */ 159170530Ssam struct ieee80211_channel *ni_chan; 160170530Ssam uint16_t ni_fhdwell; /* FH only */ 161170530Ssam uint8_t ni_fhindex; /* FH only */ 162178354Ssam uint16_t ni_erp; /* ERP from beacon/probe resp */ 163170530Ssam uint16_t ni_timoff; /* byte offset to TIM ie */ 164170530Ssam uint8_t ni_dtim_period; /* DTIM period */ 165170530Ssam uint8_t ni_dtim_count; /* DTIM count for last bcn */ 166116742Ssam 167170530Ssam /* 11n state */ 168170530Ssam uint16_t ni_htcap; /* HT capabilities */ 169170530Ssam uint8_t ni_htparam; /* HT params */ 170170530Ssam uint8_t ni_htctlchan; /* HT control channel */ 171170530Ssam uint8_t ni_ht2ndchan; /* HT 2nd channel */ 172170530Ssam uint8_t ni_htopmode; /* HT operating mode */ 173170530Ssam uint8_t ni_htstbc; /* HT */ 174170530Ssam uint8_t ni_chw; /* negotiated channel width */ 175170530Ssam struct ieee80211_htrateset ni_htrates; /* negotiated ht rate set */ 176170530Ssam struct ieee80211_tx_ampdu ni_tx_ampdu[WME_NUM_AC]; 177170530Ssam struct ieee80211_rx_ampdu ni_rx_ampdu[WME_NUM_TID]; 178170530Ssam 179116742Ssam /* others */ 180138568Ssam short ni_inact; /* inactivity mark count */ 181138568Ssam short ni_inact_reload;/* inactivity reload value */ 182178354Ssam int ni_txrate; /* legacy rate/MCS */ 183178354Ssam struct ifqueue ni_savedq; /* ps-poll queue */ 184138568Ssam struct ieee80211_nodestats ni_stats; /* per-node statistics */ 185178354Ssam 186178354Ssam struct ieee80211vap *ni_wdsvap; /* associated WDS vap */ 187178354Ssam /* XXX move to vap? */ 188178354Ssam struct ifqueue ni_wdsq; /* wds pending queue */ 189116742Ssam}; 190138568SsamMALLOC_DECLARE(M_80211_NODE); 191178354SsamMALLOC_DECLARE(M_80211_NODE_IE); 192116742Ssam 193170530Ssam#define IEEE80211_NODE_ATH (IEEE80211_NODE_FF | IEEE80211_NODE_TURBOP) 194173273Ssam#define IEEE80211_NODE_AMPDU \ 195173273Ssam (IEEE80211_NODE_AMPDU_RX | IEEE80211_NODE_AMPDU_TX) 196182828Ssam#define IEEE80211_NODE_HT_ALL \ 197182828Ssam (IEEE80211_NODE_HT | IEEE80211_NODE_HTCOMPAT | \ 198182828Ssam IEEE80211_NODE_AMPDU) 199170530Ssam 200138568Ssam#define IEEE80211_NODE_AID(ni) IEEE80211_AID(ni->ni_associd) 201138568Ssam 202138568Ssam#define IEEE80211_NODE_STAT(ni,stat) (ni->ni_stats.ns_##stat++) 203138568Ssam#define IEEE80211_NODE_STAT_ADD(ni,stat,v) (ni->ni_stats.ns_##stat += v) 204138568Ssam#define IEEE80211_NODE_STAT_SET(ni,stat,v) (ni->ni_stats.ns_##stat = v) 205138568Ssam 206178354Ssam/* 207178354Ssam * Filtered rssi calculation support. The receive rssi is maintained 208178354Ssam * as an average over the last 10 frames received using a low pass filter 209178354Ssam * (all frames for now, possibly need to be more selective). Calculations 210178354Ssam * are designed such that a good compiler can optimize them. The avg 211178354Ssam * rssi state should be initialized to IEEE80211_RSSI_DUMMY_MARKER and 212178354Ssam * each sample incorporated with IEEE80211_RSSI_LPF. Use IEEE80211_RSSI_GET 213178354Ssam * to extract the current value. 214178354Ssam * 215178354Ssam * Note that we assume rssi data are in the range [-127..127] and we 216178354Ssam * discard values <-20. This is consistent with assumptions throughout 217178354Ssam * net80211 that signal strength data are in .5 dBm units relative to 218178354Ssam * the current noise floor (linear, not log). 219178354Ssam */ 220178354Ssam#define IEEE80211_RSSI_LPF_LEN 10 221178354Ssam#define IEEE80211_RSSI_DUMMY_MARKER 127 222178354Ssam/* NB: pow2 to optimize out * and / */ 223178354Ssam#define IEEE80211_RSSI_EP_MULTIPLIER (1<<7) 224178354Ssam#define IEEE80211_RSSI_IN(x) ((x) * IEEE80211_RSSI_EP_MULTIPLIER) 225178354Ssam#define _IEEE80211_RSSI_LPF(x, y, len) \ 226178354Ssam (((x) != IEEE80211_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y)) 227178354Ssam#define IEEE80211_RSSI_LPF(x, y) do { \ 228178354Ssam if ((y) >= -20) { \ 229178354Ssam x = _IEEE80211_RSSI_LPF((x), IEEE80211_RSSI_IN((y)), \ 230178354Ssam IEEE80211_RSSI_LPF_LEN); \ 231178354Ssam } \ 232178354Ssam} while (0) 233178354Ssam#define IEEE80211_RSSI_EP_RND(x, mul) \ 234178354Ssam ((((x) % (mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) 235178354Ssam#define IEEE80211_RSSI_GET(x) \ 236178354Ssam IEEE80211_RSSI_EP_RND(x, IEEE80211_RSSI_EP_MULTIPLIER) 237178354Ssam 238116742Ssamstatic __inline struct ieee80211_node * 239116742Ssamieee80211_ref_node(struct ieee80211_node *ni) 240116742Ssam{ 241138568Ssam ieee80211_node_incref(ni); 242116742Ssam return ni; 243116742Ssam} 244116742Ssam 245116742Ssamstatic __inline void 246116742Ssamieee80211_unref_node(struct ieee80211_node **ni) 247116742Ssam{ 248138568Ssam ieee80211_node_decref(*ni); 249116742Ssam *ni = NULL; /* guard against use */ 250116742Ssam} 251116742Ssam 252116742Ssamstruct ieee80211com; 253116742Ssam 254144618Ssamvoid ieee80211_node_attach(struct ieee80211com *); 255144618Ssamvoid ieee80211_node_lateattach(struct ieee80211com *); 256144618Ssamvoid ieee80211_node_detach(struct ieee80211com *); 257178354Ssamvoid ieee80211_node_vattach(struct ieee80211vap *); 258178354Ssamvoid ieee80211_node_latevattach(struct ieee80211vap *); 259178354Ssamvoid ieee80211_node_vdetach(struct ieee80211vap *); 260127877Ssam 261138568Ssamstatic __inline int 262138568Ssamieee80211_node_is_authorized(const struct ieee80211_node *ni) 263138568Ssam{ 264138568Ssam return (ni->ni_flags & IEEE80211_NODE_AUTH); 265138568Ssam} 266116742Ssam 267148302Ssamvoid ieee80211_node_authorize(struct ieee80211_node *); 268148302Ssamvoid ieee80211_node_unauthorize(struct ieee80211_node *); 269138568Ssam 270178354Ssamvoid ieee80211_node_set_chan(struct ieee80211_node *, 271178354Ssam struct ieee80211_channel *); 272178354Ssamvoid ieee80211_create_ibss(struct ieee80211vap*, struct ieee80211_channel *); 273178354Ssamvoid ieee80211_reset_bss(struct ieee80211vap *); 274178354Ssamvoid ieee80211_sync_curchan(struct ieee80211com *); 275178354Ssamvoid ieee80211_setcurchan(struct ieee80211com *, struct ieee80211_channel *); 276148306Ssamint ieee80211_ibss_merge(struct ieee80211_node *); 277170530Ssamstruct ieee80211_scan_entry; 278178354Ssamint ieee80211_sta_join(struct ieee80211vap *, 279170530Ssam const struct ieee80211_scan_entry *); 280178354Ssamvoid ieee80211_sta_leave(struct ieee80211_node *); 281178354Ssamvoid ieee80211_node_deauth(struct ieee80211_node *, int); 282138568Ssam 283178354Ssamint ieee80211_ies_init(struct ieee80211_ies *, const uint8_t *, int); 284178354Ssamvoid ieee80211_ies_cleanup(struct ieee80211_ies *); 285178354Ssamvoid ieee80211_ies_expand(struct ieee80211_ies *); 286178354Ssam#define ieee80211_ies_setie(_ies, _ie, _off) do { \ 287178354Ssam (_ies)._ie = (_ies).data + (_off); \ 288178354Ssam} while (0) 289178354Ssam 290138568Ssam/* 291138568Ssam * Table of ieee80211_node instances. Each ieee80211com 292178354Ssam * has one that holds association stations (when operating 293178354Ssam * as an ap) or neighbors (in ibss mode). 294178354Ssam * 295178354Ssam * XXX embed this in ieee80211com instead of indirect? 296138568Ssam */ 297138568Ssamstruct ieee80211_node_table { 298138568Ssam struct ieee80211com *nt_ic; /* back reference */ 299138568Ssam ieee80211_node_lock_t nt_nodelock; /* on node table */ 300138568Ssam TAILQ_HEAD(, ieee80211_node) nt_node; /* information of all nodes */ 301138568Ssam LIST_HEAD(, ieee80211_node) nt_hash[IEEE80211_NODE_HASHSIZE]; 302170530Ssam struct ieee80211_node **nt_keyixmap; /* key ix -> node map */ 303170530Ssam int nt_keyixmax; /* keyixmap size */ 304178354Ssam const char *nt_name; /* table name for debug msgs */ 305138568Ssam ieee80211_scan_lock_t nt_scanlock; /* on nt_scangen */ 306178354Ssam u_int nt_scangen; /* gen# for iterators */ 307138568Ssam int nt_inact_init; /* initial node inact setting */ 308138568Ssam}; 309138568Ssam 310178354Ssamstruct ieee80211_node *ieee80211_alloc_node(struct ieee80211_node_table *, 311178354Ssam struct ieee80211vap *, 312178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 313178354Ssamstruct ieee80211_node *ieee80211_tmp_node(struct ieee80211vap *, 314178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 315178354Ssamstruct ieee80211_node *ieee80211_dup_bss(struct ieee80211vap *, 316178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 317178354Ssamstruct ieee80211_node *ieee80211_node_create_wds(struct ieee80211vap *, 318178354Ssam const uint8_t bssid[IEEE80211_ADDR_LEN], 319178354Ssam struct ieee80211_channel *); 320138568Ssam#ifdef IEEE80211_DEBUG_REFCNT 321144618Ssamvoid ieee80211_free_node_debug(struct ieee80211_node *, 322138568Ssam const char *func, int line); 323178354Ssamstruct ieee80211_node *ieee80211_find_node_locked_debug( 324178354Ssam struct ieee80211_node_table *, 325178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN], 326178354Ssam const char *func, int line); 327170530Ssamstruct ieee80211_node *ieee80211_find_node_debug(struct ieee80211_node_table *, 328178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN], 329138568Ssam const char *func, int line); 330178354Ssamstruct ieee80211_node *ieee80211_find_vap_node_locked_debug( 331178354Ssam struct ieee80211_node_table *, 332178354Ssam const struct ieee80211vap *vap, 333178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN], 334178354Ssam const char *func, int line); 335178354Ssamstruct ieee80211_node *ieee80211_find_vap_node_debug( 336178354Ssam struct ieee80211_node_table *, 337178354Ssam const struct ieee80211vap *vap, 338178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN], 339178354Ssam const char *func, int line); 340170530Ssamstruct ieee80211_node * ieee80211_find_rxnode_debug(struct ieee80211com *, 341170530Ssam const struct ieee80211_frame_min *, 342138568Ssam const char *func, int line); 343148863Ssamstruct ieee80211_node * ieee80211_find_rxnode_withkey_debug( 344148863Ssam struct ieee80211com *, 345170530Ssam const struct ieee80211_frame_min *, uint16_t keyix, 346148863Ssam const char *func, int line); 347178354Ssamstruct ieee80211_node *ieee80211_find_txnode_debug(struct ieee80211vap *, 348170530Ssam const uint8_t *, 349170530Ssam const char *func, int line); 350138568Ssam#define ieee80211_free_node(ni) \ 351138568Ssam ieee80211_free_node_debug(ni, __func__, __LINE__) 352178354Ssam#define ieee80211_find_node_locked(nt, mac) \ 353178354Ssam ieee80211_find_node_locked_debug(nt, mac, __func__, __LINE__) 354138568Ssam#define ieee80211_find_node(nt, mac) \ 355138568Ssam ieee80211_find_node_debug(nt, mac, __func__, __LINE__) 356178354Ssam#define ieee80211_find_vap_node_locked(nt, vap, mac) \ 357178354Ssam ieee80211_find_vap_node_locked_debug(nt, vap, mac, __func__, __LINE__) 358178354Ssam#define ieee80211_find_vap_node(nt, vap, mac) \ 359178354Ssam ieee80211_find_vap_node_debug(nt, vap, mac, __func__, __LINE__) 360178354Ssam#define ieee80211_find_rxnode(ic, wh) \ 361178354Ssam ieee80211_find_rxnode_debug(ic, wh, __func__, __LINE__) 362178354Ssam#define ieee80211_find_rxnode_withkey(ic, wh, keyix) \ 363178354Ssam ieee80211_find_rxnode_withkey_debug(ic, wh, keyix, __func__, __LINE__) 364178354Ssam#define ieee80211_find_txnode(vap, mac) \ 365178354Ssam ieee80211_find_txnode_debug(vap, mac, __func__, __LINE__) 366138568Ssam#else 367144618Ssamvoid ieee80211_free_node(struct ieee80211_node *); 368178354Ssamstruct ieee80211_node *ieee80211_find_node_locked(struct ieee80211_node_table *, 369178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 370170530Ssamstruct ieee80211_node *ieee80211_find_node(struct ieee80211_node_table *, 371178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 372178354Ssamstruct ieee80211_node *ieee80211_find_vap_node_locked( 373178354Ssam struct ieee80211_node_table *, const struct ieee80211vap *, 374178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 375178354Ssamstruct ieee80211_node *ieee80211_find_vap_node( 376178354Ssam struct ieee80211_node_table *, const struct ieee80211vap *, 377178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 378170530Ssamstruct ieee80211_node * ieee80211_find_rxnode(struct ieee80211com *, 379170530Ssam const struct ieee80211_frame_min *); 380148863Ssamstruct ieee80211_node * ieee80211_find_rxnode_withkey(struct ieee80211com *, 381170530Ssam const struct ieee80211_frame_min *, uint16_t keyix); 382178354Ssamstruct ieee80211_node *ieee80211_find_txnode(struct ieee80211vap *, 383178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 384138568Ssam#endif 385148863Ssamint ieee80211_node_delucastkey(struct ieee80211_node *); 386170530Ssamvoid ieee80211_node_timeout(void *arg); 387138568Ssam 388116742Ssamtypedef void ieee80211_iter_func(void *, struct ieee80211_node *); 389144618Ssamvoid ieee80211_iterate_nodes(struct ieee80211_node_table *, 390116742Ssam ieee80211_iter_func *, void *); 391116742Ssam 392178354Ssamvoid ieee80211_notify_erp(struct ieee80211com *); 393144618Ssamvoid ieee80211_dump_node(struct ieee80211_node_table *, 394138568Ssam struct ieee80211_node *); 395144618Ssamvoid ieee80211_dump_nodes(struct ieee80211_node_table *); 396138568Ssam 397178354Ssamstruct ieee80211_node *ieee80211_fakeup_adhoc_node(struct ieee80211vap *, 398178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 399170530Ssamstruct ieee80211_scanparams; 400153073Ssamvoid ieee80211_init_neighbor(struct ieee80211_node *, 401153073Ssam const struct ieee80211_frame *, 402153073Ssam const struct ieee80211_scanparams *); 403178354Ssamstruct ieee80211_node *ieee80211_add_neighbor(struct ieee80211vap *, 404148936Ssam const struct ieee80211_frame *, 405148936Ssam const struct ieee80211_scanparams *); 406178354Ssamvoid ieee80211_node_join(struct ieee80211_node *,int); 407178354Ssamvoid ieee80211_node_leave(struct ieee80211_node *); 408178354Ssamint8_t ieee80211_getrssi(struct ieee80211vap *); 409178354Ssamvoid ieee80211_getsignal(struct ieee80211vap *, int8_t *, int8_t *); 410116742Ssam#endif /* _NET80211_IEEE80211_NODE_H_ */ 411