ieee80211_node.h revision 183255
1178825Sdfr/*- 2233294Sstas * Copyright (c) 2001 Atsushi Onoe 3233294Sstas * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting 4233294Sstas * All rights reserved. 5178825Sdfr * 6233294Sstas * Redistribution and use in source and binary forms, with or without 7233294Sstas * modification, are permitted provided that the following conditions 8233294Sstas * are met: 9178825Sdfr * 1. Redistributions of source code must retain the above copyright 10233294Sstas * notice, this list of conditions and the following disclaimer. 11233294Sstas * 2. Redistributions in binary form must reproduce the above copyright 12178825Sdfr * notice, this list of conditions and the following disclaimer in the 13233294Sstas * documentation and/or other materials provided with the distribution. 14233294Sstas * 15233294Sstas * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16178825Sdfr * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17233294Sstas * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18233294Sstas * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19233294Sstas * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20178825Sdfr * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21233294Sstas * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22233294Sstas * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23233294Sstas * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24233294Sstas * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25233294Sstas * 26233294Sstas * $FreeBSD: head/sys/net80211/ieee80211_node.h 183255 2008-09-21 23:59:14Z sam $ 27233294Sstas */ 28233294Sstas#ifndef _NET80211_IEEE80211_NODE_H_ 29233294Sstas#define _NET80211_IEEE80211_NODE_H_ 30233294Sstas 31233294Sstas#include <net80211/ieee80211_ioctl.h> /* for ieee80211_nodestats */ 32178825Sdfr#include <net80211/ieee80211_ht.h> /* for aggregation state */ 33178825Sdfr 34178825Sdfr/* 35178825Sdfr * Each ieee80211com instance has a single timer that fires every 36178825Sdfr * IEEE80211_INACT_WAIT seconds to handle "inactivity processing". 37178825Sdfr * This is used to do node inactivity processing when operating 38178825Sdfr * as an AP or in adhoc mode. For inactivity processing each node 39233294Sstas * has a timeout set in it's ni_inact field that is decremented 40178825Sdfr * on each timeout and the node is reclaimed when the counter goes 41178825Sdfr * to zero. We use different inactivity timeout values depending 42178825Sdfr * on whether the node is associated and authorized (either by 43178825Sdfr * 802.1x or open/shared key authentication) or associated but yet 44178825Sdfr * to be authorized. The latter timeout is shorter to more aggressively 45178825Sdfr * reclaim nodes that leave part way through the 802.1x exchange. 46233294Sstas */ 47178825Sdfr#define IEEE80211_INACT_WAIT 15 /* inactivity interval (secs) */ 48178825Sdfr#define IEEE80211_INACT_INIT (30/IEEE80211_INACT_WAIT) /* initial */ 49178825Sdfr#define IEEE80211_INACT_AUTH (180/IEEE80211_INACT_WAIT) /* associated but not authorized */ 50178825Sdfr#define IEEE80211_INACT_RUN (300/IEEE80211_INACT_WAIT) /* authorized */ 51178825Sdfr#define IEEE80211_INACT_PROBE (30/IEEE80211_INACT_WAIT) /* probe */ 52178825Sdfr#define IEEE80211_INACT_SCAN (300/IEEE80211_INACT_WAIT) /* scanned */ 53178825Sdfr 54178825Sdfr#define IEEE80211_TRANS_WAIT 2 /* mgt frame tx timer (secs) */ 55178825Sdfr 56178825Sdfr/* threshold for aging overlapping non-ERP bss */ 57178825Sdfr#define IEEE80211_NONERP_PRESENT_AGE msecs_to_ticks(60*1000) 58178825Sdfr 59178825Sdfr#define IEEE80211_NODE_HASHSIZE 32 60178825Sdfr/* simple hash is enough for variation of macaddr */ 61178825Sdfr#define IEEE80211_NODE_HASH(addr) \ 62233294Sstas (((const uint8_t *)(addr))[IEEE80211_ADDR_LEN - 1] % \ 63178825Sdfr IEEE80211_NODE_HASHSIZE) 64178825Sdfr 65178825Sdfrstruct ieee80211_node_table; 66178825Sdfrstruct ieee80211com; 67178825Sdfrstruct ieee80211vap; 68233294Sstas 69178825Sdfr/* 70233294Sstas * Information element ``blob''. We use this structure 71233294Sstas * to capture management frame payloads that need to be 72233294Sstas * retained. Information elemnts within the payload that 73178825Sdfr * we need to consult have references recorded. 74178825Sdfr */ 75178825Sdfrstruct ieee80211_ies { 76178825Sdfr /* the following are either NULL or point within data */ 77233294Sstas uint8_t *wpa_ie; /* captured WPA ie */ 78233294Sstas uint8_t *rsn_ie; /* captured RSN ie */ 79178825Sdfr uint8_t *wme_ie; /* captured WME ie */ 80178825Sdfr uint8_t *ath_ie; /* captured Atheros ie */ 81178825Sdfr uint8_t *htcap_ie; /* captured HTCAP ie */ 82178825Sdfr uint8_t *htinfo_ie; /* captured HTINFO ie */ 83178825Sdfr /* NB: these must be the last members of this structure */ 84178825Sdfr uint8_t *data; /* frame data > 802.11 header */ 85178825Sdfr int len; /* data size in bytes */ 86178825Sdfr}; 87178825Sdfr 88233294Sstas/* 89233294Sstas * Node specific information. Note that drivers are expected 90178825Sdfr * to derive from this structure to add device-specific per-node 91178825Sdfr * state. This is done by overriding the ic_node_* methods in 92178825Sdfr * the ieee80211com structure. 93178825Sdfr */ 94178825Sdfrstruct ieee80211_node { 95178825Sdfr struct ieee80211vap *ni_vap; /* associated vap */ 96178825Sdfr struct ieee80211com *ni_ic; /* copy from vap to save deref*/ 97178825Sdfr struct ieee80211_node_table *ni_table; /* NB: may be NULL */ 98178825Sdfr TAILQ_ENTRY(ieee80211_node) ni_list; /* list of all nodes */ 99178825Sdfr LIST_ENTRY(ieee80211_node) ni_hash; /* hash collision list */ 100233294Sstas u_int ni_refcnt; /* count of held references */ 101178825Sdfr u_int ni_scangen; /* gen# for timeout scan */ 102233294Sstas u_int ni_flags; 103178825Sdfr#define IEEE80211_NODE_AUTH 0x000001 /* authorized for data */ 104178825Sdfr#define IEEE80211_NODE_QOS 0x000002 /* QoS enabled */ 105233294Sstas#define IEEE80211_NODE_ERP 0x000004 /* ERP enabled */ 106178825Sdfr/* NB: this must have the same value as IEEE80211_FC1_PWR_MGT */ 107233294Sstas#define IEEE80211_NODE_PWR_MGT 0x000010 /* power save mode enabled */ 108233294Sstas#define IEEE80211_NODE_AREF 0x000020 /* authentication ref held */ 109178825Sdfr#define IEEE80211_NODE_HT 0x000040 /* HT enabled */ 110233294Sstas#define IEEE80211_NODE_HTCOMPAT 0x000080 /* HT setup w/ vendor OUI's */ 111178825Sdfr#define IEEE80211_NODE_WPS 0x000100 /* WPS association */ 112178825Sdfr#define IEEE80211_NODE_TSN 0x000200 /* TSN association */ 113178825Sdfr#define IEEE80211_NODE_AMPDU_RX 0x000400 /* AMPDU rx enabled */ 114178825Sdfr#define IEEE80211_NODE_AMPDU_TX 0x000800 /* AMPDU tx enabled */ 115178825Sdfr#define IEEE80211_NODE_MIMO_PS 0x001000 /* MIMO power save enabled */ 116178825Sdfr#define IEEE80211_NODE_MIMO_RTS 0x002000 /* send RTS in MIMO PS */ 117178825Sdfr uint16_t ni_associd; /* association ID */ 118178825Sdfr uint16_t ni_vlan; /* vlan tag */ 119178825Sdfr uint16_t ni_txpower; /* current transmit power */ 120178825Sdfr uint8_t ni_authmode; /* authentication algorithm */ 121178825Sdfr uint8_t ni_ath_flags; /* Atheros feature flags */ 122178825Sdfr /* NB: These must have the same values as IEEE80211_ATHC_* */ 123178825Sdfr#define IEEE80211_NODE_TURBOP 0x0001 /* Turbo prime enable */ 124178825Sdfr#define IEEE80211_NODE_COMP 0x0002 /* Compresssion enable */ 125178825Sdfr#define IEEE80211_NODE_FF 0x0004 /* Fast Frame capable */ 126178825Sdfr#define IEEE80211_NODE_XR 0x0008 /* Atheros WME enable */ 127178825Sdfr#define IEEE80211_NODE_AR 0x0010 /* AR capable */ 128178825Sdfr#define IEEE80211_NODE_BOOST 0x0080 /* Dynamic Turbo boosted */ 129178825Sdfr uint16_t ni_ath_defkeyix;/* Atheros def key index */ 130178825Sdfr const struct ieee80211_txparam *ni_txparms; 131178825Sdfr uint32_t ni_jointime; /* time of join (secs) */ 132178825Sdfr uint32_t *ni_challenge; /* shared-key challenge */ 133178825Sdfr struct ieee80211_ies ni_ies; /* captured ie's */ 134178825Sdfr /* tx seq per-tid */ 135233294Sstas uint16_t ni_txseqs[IEEE80211_TID_SIZE]; 136178825Sdfr /* rx seq previous per-tid*/ 137178825Sdfr uint16_t ni_rxseqs[IEEE80211_TID_SIZE]; 138178825Sdfr uint32_t ni_rxfragstamp; /* time stamp of last rx frag */ 139233294Sstas struct mbuf *ni_rxfrag[3]; /* rx frag reassembly */ 140178825Sdfr struct ieee80211_key ni_ucastkey; /* unicast key */ 141178825Sdfr 142178825Sdfr /* hardware */ 143178825Sdfr uint32_t ni_rstamp; /* recv timestamp */ 144178825Sdfr uint32_t ni_avgrssi; /* recv ssi state */ 145178825Sdfr int8_t ni_noise; /* noise floor */ 146178825Sdfr 147178825Sdfr /* header */ 148178825Sdfr uint8_t ni_macaddr[IEEE80211_ADDR_LEN]; 149178825Sdfr uint8_t ni_bssid[IEEE80211_ADDR_LEN]; 150178825Sdfr 151178825Sdfr /* beacon, probe response */ 152178825Sdfr union { 153178825Sdfr uint8_t data[8]; 154178825Sdfr u_int64_t tsf; 155178825Sdfr } ni_tstamp; /* from last rcv'd beacon */ 156178825Sdfr uint16_t ni_intval; /* beacon interval */ 157233294Sstas uint16_t ni_capinfo; /* capabilities */ 158178825Sdfr uint8_t ni_esslen; 159178825Sdfr uint8_t ni_essid[IEEE80211_NWID_LEN]; 160178825Sdfr struct ieee80211_rateset ni_rates; /* negotiated rate set */ 161178825Sdfr struct ieee80211_channel *ni_chan; 162178825Sdfr uint16_t ni_fhdwell; /* FH only */ 163178825Sdfr uint8_t ni_fhindex; /* FH only */ 164178825Sdfr uint16_t ni_erp; /* ERP from beacon/probe resp */ 165178825Sdfr uint16_t ni_timoff; /* byte offset to TIM ie */ 166233294Sstas uint8_t ni_dtim_period; /* DTIM period */ 167178825Sdfr uint8_t ni_dtim_count; /* DTIM count for last bcn */ 168178825Sdfr 169178825Sdfr /* 11n state */ 170178825Sdfr uint16_t ni_htcap; /* HT capabilities */ 171178825Sdfr uint8_t ni_htparam; /* HT params */ 172178825Sdfr uint8_t ni_htctlchan; /* HT control channel */ 173233294Sstas uint8_t ni_ht2ndchan; /* HT 2nd channel */ 174178825Sdfr uint8_t ni_htopmode; /* HT operating mode */ 175178825Sdfr uint8_t ni_htstbc; /* HT */ 176178825Sdfr uint8_t ni_chw; /* negotiated channel width */ 177178825Sdfr struct ieee80211_htrateset ni_htrates; /* negotiated ht rate set */ 178178825Sdfr struct ieee80211_tx_ampdu ni_tx_ampdu[WME_NUM_AC]; 179178825Sdfr struct ieee80211_rx_ampdu ni_rx_ampdu[WME_NUM_TID]; 180178825Sdfr 181178825Sdfr /* others */ 182233294Sstas short ni_inact; /* inactivity mark count */ 183233294Sstas short ni_inact_reload;/* inactivity reload value */ 184178825Sdfr int ni_txrate; /* legacy rate/MCS */ 185178825Sdfr struct ifqueue ni_savedq; /* ps-poll queue */ 186178825Sdfr struct ieee80211_nodestats ni_stats; /* per-node statistics */ 187178825Sdfr 188178825Sdfr struct ieee80211vap *ni_wdsvap; /* associated WDS vap */ 189178825Sdfr /* XXX move to vap? */ 190178825Sdfr struct ifqueue ni_wdsq; /* wds pending queue */ 191178825Sdfr}; 192233294SstasMALLOC_DECLARE(M_80211_NODE); 193178825SdfrMALLOC_DECLARE(M_80211_NODE_IE); 194178825Sdfr 195178825Sdfr#define IEEE80211_NODE_ATH (IEEE80211_NODE_FF | IEEE80211_NODE_TURBOP) 196178825Sdfr#define IEEE80211_NODE_AMPDU \ 197178825Sdfr (IEEE80211_NODE_AMPDU_RX | IEEE80211_NODE_AMPDU_TX) 198178825Sdfr#define IEEE80211_NODE_HT_ALL \ 199178825Sdfr (IEEE80211_NODE_HT | IEEE80211_NODE_HTCOMPAT | \ 200178825Sdfr IEEE80211_NODE_AMPDU | IEEE80211_NODE_MIMO_PS | \ 201178825Sdfr IEEE80211_NODE_MIMO_RTS) 202178825Sdfr 203178825Sdfr#define IEEE80211_NODE_AID(ni) IEEE80211_AID(ni->ni_associd) 204178825Sdfr 205233294Sstas#define IEEE80211_NODE_STAT(ni,stat) (ni->ni_stats.ns_##stat++) 206178825Sdfr#define IEEE80211_NODE_STAT_ADD(ni,stat,v) (ni->ni_stats.ns_##stat += v) 207178825Sdfr#define IEEE80211_NODE_STAT_SET(ni,stat,v) (ni->ni_stats.ns_##stat = v) 208178825Sdfr 209178825Sdfr/* 210178825Sdfr * Filtered rssi calculation support. The receive rssi is maintained 211178825Sdfr * as an average over the last 10 frames received using a low pass filter 212233294Sstas * (all frames for now, possibly need to be more selective). Calculations 213178825Sdfr * are designed such that a good compiler can optimize them. The avg 214178825Sdfr * rssi state should be initialized to IEEE80211_RSSI_DUMMY_MARKER and 215178825Sdfr * each sample incorporated with IEEE80211_RSSI_LPF. Use IEEE80211_RSSI_GET 216178825Sdfr * to extract the current value. 217178825Sdfr * 218178825Sdfr * Note that we assume rssi data are in the range [-127..127] and we 219178825Sdfr * discard values <-20. This is consistent with assumptions throughout 220178825Sdfr * net80211 that signal strength data are in .5 dBm units relative to 221178825Sdfr * the current noise floor (linear, not log). 222233294Sstas */ 223178825Sdfr#define IEEE80211_RSSI_LPF_LEN 10 224178825Sdfr#define IEEE80211_RSSI_DUMMY_MARKER 127 225178825Sdfr/* NB: pow2 to optimize out * and / */ 226178825Sdfr#define IEEE80211_RSSI_EP_MULTIPLIER (1<<7) 227178825Sdfr#define IEEE80211_RSSI_IN(x) ((x) * IEEE80211_RSSI_EP_MULTIPLIER) 228178825Sdfr#define _IEEE80211_RSSI_LPF(x, y, len) \ 229233294Sstas (((x) != IEEE80211_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y)) 230178825Sdfr#define IEEE80211_RSSI_LPF(x, y) do { \ 231178825Sdfr if ((y) >= -20) { \ 232178825Sdfr x = _IEEE80211_RSSI_LPF((x), IEEE80211_RSSI_IN((y)), \ 233178825Sdfr IEEE80211_RSSI_LPF_LEN); \ 234178825Sdfr } \ 235178825Sdfr} while (0) 236233294Sstas#define IEEE80211_RSSI_EP_RND(x, mul) \ 237178825Sdfr ((((x) % (mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) 238178825Sdfr#define IEEE80211_RSSI_GET(x) \ 239178825Sdfr IEEE80211_RSSI_EP_RND(x, IEEE80211_RSSI_EP_MULTIPLIER) 240178825Sdfr 241178825Sdfrstatic __inline struct ieee80211_node * 242178825Sdfrieee80211_ref_node(struct ieee80211_node *ni) 243178825Sdfr{ 244178825Sdfr ieee80211_node_incref(ni); 245178825Sdfr return ni; 246233294Sstas} 247178825Sdfr 248233294Sstasstatic __inline void 249178825Sdfrieee80211_unref_node(struct ieee80211_node **ni) 250178825Sdfr{ 251233294Sstas ieee80211_node_decref(*ni); 252178825Sdfr *ni = NULL; /* guard against use */ 253178825Sdfr} 254178825Sdfr 255178825Sdfrstruct ieee80211com; 256178825Sdfr 257178825Sdfrvoid ieee80211_node_attach(struct ieee80211com *); 258233294Sstasvoid ieee80211_node_lateattach(struct ieee80211com *); 259178825Sdfrvoid ieee80211_node_detach(struct ieee80211com *); 260178825Sdfrvoid ieee80211_node_vattach(struct ieee80211vap *); 261178825Sdfrvoid ieee80211_node_latevattach(struct ieee80211vap *); 262178825Sdfrvoid ieee80211_node_vdetach(struct ieee80211vap *); 263178825Sdfr 264178825Sdfrstatic __inline int 265178825Sdfrieee80211_node_is_authorized(const struct ieee80211_node *ni) 266178825Sdfr{ 267178825Sdfr return (ni->ni_flags & IEEE80211_NODE_AUTH); 268178825Sdfr} 269178825Sdfr 270178825Sdfrvoid ieee80211_node_authorize(struct ieee80211_node *); 271233294Sstasvoid ieee80211_node_unauthorize(struct ieee80211_node *); 272178825Sdfr 273178825Sdfrvoid ieee80211_node_set_chan(struct ieee80211_node *, 274178825Sdfr struct ieee80211_channel *); 275178825Sdfrvoid ieee80211_create_ibss(struct ieee80211vap*, struct ieee80211_channel *); 276178825Sdfrvoid ieee80211_reset_bss(struct ieee80211vap *); 277178825Sdfrvoid ieee80211_sync_curchan(struct ieee80211com *); 278178825Sdfrvoid ieee80211_setcurchan(struct ieee80211com *, struct ieee80211_channel *); 279178825Sdfrint ieee80211_ibss_merge(struct ieee80211_node *); 280233294Sstasstruct ieee80211_scan_entry; 281178825Sdfrint ieee80211_sta_join(struct ieee80211vap *, 282233294Sstas const struct ieee80211_scan_entry *); 283178825Sdfrvoid ieee80211_sta_leave(struct ieee80211_node *); 284178825Sdfrvoid ieee80211_node_deauth(struct ieee80211_node *, int); 285178825Sdfr 286178825Sdfrint ieee80211_ies_init(struct ieee80211_ies *, const uint8_t *, int); 287178825Sdfrvoid ieee80211_ies_cleanup(struct ieee80211_ies *); 288178825Sdfrvoid ieee80211_ies_expand(struct ieee80211_ies *); 289178825Sdfr#define ieee80211_ies_setie(_ies, _ie, _off) do { \ 290178825Sdfr (_ies)._ie = (_ies).data + (_off); \ 291178825Sdfr} while (0) 292178825Sdfr 293178825Sdfr/* 294178825Sdfr * Table of ieee80211_node instances. Each ieee80211com 295178825Sdfr * has one that holds association stations (when operating 296178825Sdfr * as an ap) or neighbors (in ibss mode). 297178825Sdfr * 298178825Sdfr * XXX embed this in ieee80211com instead of indirect? 299178825Sdfr */ 300233294Sstasstruct ieee80211_node_table { 301178825Sdfr struct ieee80211com *nt_ic; /* back reference */ 302178825Sdfr ieee80211_node_lock_t nt_nodelock; /* on node table */ 303178825Sdfr TAILQ_HEAD(, ieee80211_node) nt_node; /* information of all nodes */ 304178825Sdfr LIST_HEAD(, ieee80211_node) nt_hash[IEEE80211_NODE_HASHSIZE]; 305178825Sdfr struct ieee80211_node **nt_keyixmap; /* key ix -> node map */ 306178825Sdfr int nt_keyixmax; /* keyixmap size */ 307178825Sdfr const char *nt_name; /* table name for debug msgs */ 308178825Sdfr ieee80211_scan_lock_t nt_scanlock; /* on nt_scangen */ 309178825Sdfr u_int nt_scangen; /* gen# for iterators */ 310178825Sdfr int nt_inact_init; /* initial node inact setting */ 311178825Sdfr}; 312178825Sdfr 313233294Sstasstruct ieee80211_node *ieee80211_alloc_node(struct ieee80211_node_table *, 314178825Sdfr struct ieee80211vap *, 315178825Sdfr const uint8_t macaddr[IEEE80211_ADDR_LEN]); 316178825Sdfrstruct ieee80211_node *ieee80211_tmp_node(struct ieee80211vap *, 317178825Sdfr const uint8_t macaddr[IEEE80211_ADDR_LEN]); 318178825Sdfrstruct ieee80211_node *ieee80211_dup_bss(struct ieee80211vap *, 319178825Sdfr const uint8_t macaddr[IEEE80211_ADDR_LEN]); 320178825Sdfrstruct ieee80211_node *ieee80211_node_create_wds(struct ieee80211vap *, 321178825Sdfr const uint8_t bssid[IEEE80211_ADDR_LEN], 322178825Sdfr struct ieee80211_channel *); 323178825Sdfr#ifdef IEEE80211_DEBUG_REFCNT 324178825Sdfrvoid ieee80211_free_node_debug(struct ieee80211_node *, 325178825Sdfr const char *func, int line); 326178825Sdfrstruct ieee80211_node *ieee80211_find_node_locked_debug( 327178825Sdfr struct ieee80211_node_table *, 328178825Sdfr const uint8_t macaddr[IEEE80211_ADDR_LEN], 329178825Sdfr const char *func, int line); 330233294Sstasstruct ieee80211_node *ieee80211_find_node_debug(struct ieee80211_node_table *, 331178825Sdfr const uint8_t macaddr[IEEE80211_ADDR_LEN], 332178825Sdfr const char *func, int line); 333178825Sdfrstruct ieee80211_node *ieee80211_find_vap_node_locked_debug( 334178825Sdfr struct ieee80211_node_table *, 335178825Sdfr const struct ieee80211vap *vap, 336178825Sdfr const uint8_t macaddr[IEEE80211_ADDR_LEN], 337178825Sdfr const char *func, int line); 338178825Sdfrstruct ieee80211_node *ieee80211_find_vap_node_debug( 339178825Sdfr struct ieee80211_node_table *, 340178825Sdfr const struct ieee80211vap *vap, 341178825Sdfr const uint8_t macaddr[IEEE80211_ADDR_LEN], 342178825Sdfr const char *func, int line); 343178825Sdfrstruct ieee80211_node * ieee80211_find_rxnode_debug(struct ieee80211com *, 344178825Sdfr const struct ieee80211_frame_min *, 345178825Sdfr const char *func, int line); 346178825Sdfrstruct ieee80211_node * ieee80211_find_rxnode_withkey_debug( 347178825Sdfr struct ieee80211com *, 348233294Sstas const struct ieee80211_frame_min *, uint16_t keyix, 349233294Sstas const char *func, int line); 350233294Sstasstruct ieee80211_node *ieee80211_find_txnode_debug(struct ieee80211vap *, 351233294Sstas const uint8_t *, 352233294Sstas const char *func, int line); 353233294Sstas#define ieee80211_free_node(ni) \ 354233294Sstas ieee80211_free_node_debug(ni, __func__, __LINE__) 355233294Sstas#define ieee80211_find_node_locked(nt, mac) \ 356233294Sstas ieee80211_find_node_locked_debug(nt, mac, __func__, __LINE__) 357233294Sstas#define ieee80211_find_node(nt, mac) \ 358233294Sstas ieee80211_find_node_debug(nt, mac, __func__, __LINE__) 359178825Sdfr#define ieee80211_find_vap_node_locked(nt, vap, mac) \ 360233294Sstas ieee80211_find_vap_node_locked_debug(nt, vap, mac, __func__, __LINE__) 361233294Sstas#define ieee80211_find_vap_node(nt, vap, mac) \ 362233294Sstas ieee80211_find_vap_node_debug(nt, vap, mac, __func__, __LINE__) 363233294Sstas#define ieee80211_find_rxnode(ic, wh) \ 364233294Sstas ieee80211_find_rxnode_debug(ic, wh, __func__, __LINE__) 365233294Sstas#define ieee80211_find_rxnode_withkey(ic, wh, keyix) \ 366178825Sdfr ieee80211_find_rxnode_withkey_debug(ic, wh, keyix, __func__, __LINE__) 367178825Sdfr#define ieee80211_find_txnode(vap, mac) \ 368178825Sdfr ieee80211_find_txnode_debug(vap, mac, __func__, __LINE__) 369233294Sstas#else 370178825Sdfrvoid ieee80211_free_node(struct ieee80211_node *); 371233294Sstasstruct ieee80211_node *ieee80211_find_node_locked(struct ieee80211_node_table *, 372233294Sstas const uint8_t macaddr[IEEE80211_ADDR_LEN]); 373233294Sstasstruct ieee80211_node *ieee80211_find_node(struct ieee80211_node_table *, 374233294Sstas const uint8_t macaddr[IEEE80211_ADDR_LEN]); 375178825Sdfrstruct ieee80211_node *ieee80211_find_vap_node_locked( 376178825Sdfr struct ieee80211_node_table *, const struct ieee80211vap *, 377233294Sstas const uint8_t macaddr[IEEE80211_ADDR_LEN]); 378178825Sdfrstruct ieee80211_node *ieee80211_find_vap_node( 379178825Sdfr struct ieee80211_node_table *, const struct ieee80211vap *, 380178825Sdfr const uint8_t macaddr[IEEE80211_ADDR_LEN]); 381178825Sdfrstruct ieee80211_node * ieee80211_find_rxnode(struct ieee80211com *, 382178825Sdfr const struct ieee80211_frame_min *); 383178825Sdfrstruct ieee80211_node * ieee80211_find_rxnode_withkey(struct ieee80211com *, 384178825Sdfr const struct ieee80211_frame_min *, uint16_t keyix); 385178825Sdfrstruct ieee80211_node *ieee80211_find_txnode(struct ieee80211vap *, 386178825Sdfr const uint8_t macaddr[IEEE80211_ADDR_LEN]); 387178825Sdfr#endif 388178825Sdfrint ieee80211_node_delucastkey(struct ieee80211_node *); 389178825Sdfrvoid ieee80211_node_timeout(void *arg); 390178825Sdfr 391178825Sdfrtypedef void ieee80211_iter_func(void *, struct ieee80211_node *); 392233294Sstasvoid ieee80211_iterate_nodes(struct ieee80211_node_table *, 393233294Sstas ieee80211_iter_func *, void *); 394233294Sstas 395233294Sstasvoid ieee80211_notify_erp(struct ieee80211com *); 396178825Sdfrvoid ieee80211_dump_node(struct ieee80211_node_table *, 397178825Sdfr struct ieee80211_node *); 398178825Sdfrvoid ieee80211_dump_nodes(struct ieee80211_node_table *); 399178825Sdfr 400178825Sdfrstruct ieee80211_node *ieee80211_fakeup_adhoc_node(struct ieee80211vap *, 401178825Sdfr const uint8_t macaddr[IEEE80211_ADDR_LEN]); 402178825Sdfrstruct ieee80211_scanparams; 403178825Sdfrvoid ieee80211_init_neighbor(struct ieee80211_node *, 404178825Sdfr const struct ieee80211_frame *, 405178825Sdfr const struct ieee80211_scanparams *); 406178825Sdfrstruct ieee80211_node *ieee80211_add_neighbor(struct ieee80211vap *, 407233294Sstas const struct ieee80211_frame *, 408178825Sdfr const struct ieee80211_scanparams *); 409178825Sdfrvoid ieee80211_node_join(struct ieee80211_node *,int); 410178825Sdfrvoid ieee80211_node_leave(struct ieee80211_node *); 411178825Sdfrint8_t ieee80211_getrssi(struct ieee80211vap *); 412178825Sdfrvoid ieee80211_getsignal(struct ieee80211vap *, int8_t *, int8_t *); 413178825Sdfr#endif /* _NET80211_IEEE80211_NODE_H_ */ 414178825Sdfr