ieee80211_node.h revision 191746
1116742Ssam/*- 2116904Ssam * Copyright (c) 2001 Atsushi Onoe 3186904Ssam * Copyright (c) 2002-2009 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 191746 2009-05-02 15:14:18Z thompsa $ 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 72190093Srpaulo * retained. Information elements 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 */ 83186904Ssam uint8_t *tdma_ie; /* captured TDMA ie */ 84178354Ssam /* NB: these must be the last members of this structure */ 85178354Ssam uint8_t *data; /* frame data > 802.11 header */ 86178354Ssam int len; /* data size in bytes */ 87178354Ssam}; 88178354Ssam 89178354Ssam/* 90116742Ssam * Node specific information. Note that drivers are expected 91116742Ssam * to derive from this structure to add device-specific per-node 92116742Ssam * state. This is done by overriding the ic_node_* methods in 93116742Ssam * the ieee80211com structure. 94116742Ssam */ 95116742Ssamstruct ieee80211_node { 96178354Ssam struct ieee80211vap *ni_vap; /* associated vap */ 97178354Ssam struct ieee80211com *ni_ic; /* copy from vap to save deref*/ 98178354Ssam struct ieee80211_node_table *ni_table; /* NB: may be NULL */ 99178354Ssam TAILQ_ENTRY(ieee80211_node) ni_list; /* list of all nodes */ 100178354Ssam LIST_ENTRY(ieee80211_node) ni_hash; /* hash collision list */ 101178354Ssam u_int ni_refcnt; /* count of held references */ 102120483Ssam u_int ni_scangen; /* gen# for timeout scan */ 103183252Ssam u_int ni_flags; 104183252Ssam#define IEEE80211_NODE_AUTH 0x000001 /* authorized for data */ 105183252Ssam#define IEEE80211_NODE_QOS 0x000002 /* QoS enabled */ 106183252Ssam#define IEEE80211_NODE_ERP 0x000004 /* ERP enabled */ 107183252Ssam/* NB: this must have the same value as IEEE80211_FC1_PWR_MGT */ 108183252Ssam#define IEEE80211_NODE_PWR_MGT 0x000010 /* power save mode enabled */ 109183252Ssam#define IEEE80211_NODE_AREF 0x000020 /* authentication ref held */ 110183252Ssam#define IEEE80211_NODE_HT 0x000040 /* HT enabled */ 111183252Ssam#define IEEE80211_NODE_HTCOMPAT 0x000080 /* HT setup w/ vendor OUI's */ 112183252Ssam#define IEEE80211_NODE_WPS 0x000100 /* WPS association */ 113183252Ssam#define IEEE80211_NODE_TSN 0x000200 /* TSN association */ 114183252Ssam#define IEEE80211_NODE_AMPDU_RX 0x000400 /* AMPDU rx enabled */ 115183252Ssam#define IEEE80211_NODE_AMPDU_TX 0x000800 /* AMPDU tx enabled */ 116183255Ssam#define IEEE80211_NODE_MIMO_PS 0x001000 /* MIMO power save enabled */ 117183255Ssam#define IEEE80211_NODE_MIMO_RTS 0x002000 /* send RTS in MIMO PS */ 118183256Ssam#define IEEE80211_NODE_RIFS 0x004000 /* RIFS enabled */ 119183257Ssam#define IEEE80211_NODE_SGI20 0x008000 /* Short GI in HT20 enabled */ 120183257Ssam#define IEEE80211_NODE_SGI40 0x010000 /* Short GI in HT40 enabled */ 121186099Ssam#define IEEE80211_NODE_ASSOCID 0x020000 /* xmit requires associd */ 122183252Ssam uint16_t ni_associd; /* association ID */ 123183252Ssam uint16_t ni_vlan; /* vlan tag */ 124183252Ssam uint16_t ni_txpower; /* current transmit power */ 125170530Ssam uint8_t ni_authmode; /* authentication algorithm */ 126170530Ssam uint8_t ni_ath_flags; /* Atheros feature flags */ 127170530Ssam /* NB: These must have the same values as IEEE80211_ATHC_* */ 128170530Ssam#define IEEE80211_NODE_TURBOP 0x0001 /* Turbo prime enable */ 129170530Ssam#define IEEE80211_NODE_COMP 0x0002 /* Compresssion enable */ 130170530Ssam#define IEEE80211_NODE_FF 0x0004 /* Fast Frame capable */ 131170530Ssam#define IEEE80211_NODE_XR 0x0008 /* Atheros WME enable */ 132170530Ssam#define IEEE80211_NODE_AR 0x0010 /* AR capable */ 133183252Ssam#define IEEE80211_NODE_BOOST 0x0080 /* Dynamic Turbo boosted */ 134170530Ssam uint16_t ni_ath_defkeyix;/* Atheros def key index */ 135183251Ssam const struct ieee80211_txparam *ni_txparms; 136173273Ssam uint32_t ni_jointime; /* time of join (secs) */ 137170530Ssam uint32_t *ni_challenge; /* shared-key challenge */ 138178354Ssam struct ieee80211_ies ni_ies; /* captured ie's */ 139172225Ssam /* tx seq per-tid */ 140172225Ssam uint16_t ni_txseqs[IEEE80211_TID_SIZE]; 141172225Ssam /* rx seq previous per-tid*/ 142172225Ssam uint16_t ni_rxseqs[IEEE80211_TID_SIZE]; 143170530Ssam uint32_t ni_rxfragstamp; /* time stamp of last rx frag */ 144138568Ssam struct mbuf *ni_rxfrag[3]; /* rx frag reassembly */ 145138568Ssam struct ieee80211_key ni_ucastkey; /* unicast key */ 146116742Ssam 147116742Ssam /* hardware */ 148170530Ssam uint32_t ni_rstamp; /* recv timestamp */ 149178354Ssam uint32_t ni_avgrssi; /* recv ssi state */ 150170530Ssam int8_t ni_noise; /* noise floor */ 151116742Ssam 152116742Ssam /* header */ 153170530Ssam uint8_t ni_macaddr[IEEE80211_ADDR_LEN]; 154170530Ssam uint8_t ni_bssid[IEEE80211_ADDR_LEN]; 155116742Ssam 156116742Ssam /* beacon, probe response */ 157138568Ssam union { 158170530Ssam uint8_t data[8]; 159178354Ssam u_int64_t tsf; 160138568Ssam } ni_tstamp; /* from last rcv'd beacon */ 161170530Ssam uint16_t ni_intval; /* beacon interval */ 162170530Ssam uint16_t ni_capinfo; /* capabilities */ 163170530Ssam uint8_t ni_esslen; 164170530Ssam uint8_t ni_essid[IEEE80211_NWID_LEN]; 165116742Ssam struct ieee80211_rateset ni_rates; /* negotiated rate set */ 166170530Ssam struct ieee80211_channel *ni_chan; 167170530Ssam uint16_t ni_fhdwell; /* FH only */ 168170530Ssam uint8_t ni_fhindex; /* FH only */ 169178354Ssam uint16_t ni_erp; /* ERP from beacon/probe resp */ 170170530Ssam uint16_t ni_timoff; /* byte offset to TIM ie */ 171170530Ssam uint8_t ni_dtim_period; /* DTIM period */ 172170530Ssam uint8_t ni_dtim_count; /* DTIM count for last bcn */ 173116742Ssam 174170530Ssam /* 11n state */ 175170530Ssam uint16_t ni_htcap; /* HT capabilities */ 176170530Ssam uint8_t ni_htparam; /* HT params */ 177170530Ssam uint8_t ni_htctlchan; /* HT control channel */ 178170530Ssam uint8_t ni_ht2ndchan; /* HT 2nd channel */ 179170530Ssam uint8_t ni_htopmode; /* HT operating mode */ 180170530Ssam uint8_t ni_htstbc; /* HT */ 181170530Ssam uint8_t ni_chw; /* negotiated channel width */ 182170530Ssam struct ieee80211_htrateset ni_htrates; /* negotiated ht rate set */ 183170530Ssam struct ieee80211_tx_ampdu ni_tx_ampdu[WME_NUM_AC]; 184170530Ssam struct ieee80211_rx_ampdu ni_rx_ampdu[WME_NUM_TID]; 185170530Ssam 186116742Ssam /* others */ 187138568Ssam short ni_inact; /* inactivity mark count */ 188138568Ssam short ni_inact_reload;/* inactivity reload value */ 189178354Ssam int ni_txrate; /* legacy rate/MCS */ 190184288Ssam struct ieee80211_psq ni_psq; /* power save queue */ 191138568Ssam struct ieee80211_nodestats ni_stats; /* per-node statistics */ 192178354Ssam 193178354Ssam struct ieee80211vap *ni_wdsvap; /* associated WDS vap */ 194178354Ssam /* XXX move to vap? */ 195178354Ssam struct ifqueue ni_wdsq; /* wds pending queue */ 196116742Ssam}; 197138568SsamMALLOC_DECLARE(M_80211_NODE); 198178354SsamMALLOC_DECLARE(M_80211_NODE_IE); 199116742Ssam 200170530Ssam#define IEEE80211_NODE_ATH (IEEE80211_NODE_FF | IEEE80211_NODE_TURBOP) 201173273Ssam#define IEEE80211_NODE_AMPDU \ 202173273Ssam (IEEE80211_NODE_AMPDU_RX | IEEE80211_NODE_AMPDU_TX) 203182828Ssam#define IEEE80211_NODE_HT_ALL \ 204182828Ssam (IEEE80211_NODE_HT | IEEE80211_NODE_HTCOMPAT | \ 205183255Ssam IEEE80211_NODE_AMPDU | IEEE80211_NODE_MIMO_PS | \ 206183257Ssam IEEE80211_NODE_MIMO_RTS | IEEE80211_NODE_RIFS | \ 207183257Ssam IEEE80211_NODE_SGI20 | IEEE80211_NODE_SGI40) 208170530Ssam 209187797Ssam#define IEEE80211_NODE_BITS \ 210187797Ssam "\20\1AUTH\2QOS\3ERP\5PWR_MGT\6AREF\7HT\10HTCOMPAT\11WPS\12TSN" \ 211187797Ssam "\13AMPDU_RX\14AMPDU_TX\15MIMO_PS\16MIMO_RTS\17RIFS\20SGI20\21SGI40" \ 212187797Ssam "\22ASSOCID" 213187797Ssam 214138568Ssam#define IEEE80211_NODE_AID(ni) IEEE80211_AID(ni->ni_associd) 215138568Ssam 216138568Ssam#define IEEE80211_NODE_STAT(ni,stat) (ni->ni_stats.ns_##stat++) 217138568Ssam#define IEEE80211_NODE_STAT_ADD(ni,stat,v) (ni->ni_stats.ns_##stat += v) 218138568Ssam#define IEEE80211_NODE_STAT_SET(ni,stat,v) (ni->ni_stats.ns_##stat = v) 219138568Ssam 220178354Ssam/* 221178354Ssam * Filtered rssi calculation support. The receive rssi is maintained 222178354Ssam * as an average over the last 10 frames received using a low pass filter 223178354Ssam * (all frames for now, possibly need to be more selective). Calculations 224178354Ssam * are designed such that a good compiler can optimize them. The avg 225178354Ssam * rssi state should be initialized to IEEE80211_RSSI_DUMMY_MARKER and 226178354Ssam * each sample incorporated with IEEE80211_RSSI_LPF. Use IEEE80211_RSSI_GET 227178354Ssam * to extract the current value. 228178354Ssam * 229178354Ssam * Note that we assume rssi data are in the range [-127..127] and we 230178354Ssam * discard values <-20. This is consistent with assumptions throughout 231178354Ssam * net80211 that signal strength data are in .5 dBm units relative to 232178354Ssam * the current noise floor (linear, not log). 233178354Ssam */ 234178354Ssam#define IEEE80211_RSSI_LPF_LEN 10 235178354Ssam#define IEEE80211_RSSI_DUMMY_MARKER 127 236178354Ssam/* NB: pow2 to optimize out * and / */ 237178354Ssam#define IEEE80211_RSSI_EP_MULTIPLIER (1<<7) 238178354Ssam#define IEEE80211_RSSI_IN(x) ((x) * IEEE80211_RSSI_EP_MULTIPLIER) 239178354Ssam#define _IEEE80211_RSSI_LPF(x, y, len) \ 240178354Ssam (((x) != IEEE80211_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y)) 241178354Ssam#define IEEE80211_RSSI_LPF(x, y) do { \ 242178354Ssam if ((y) >= -20) { \ 243178354Ssam x = _IEEE80211_RSSI_LPF((x), IEEE80211_RSSI_IN((y)), \ 244178354Ssam IEEE80211_RSSI_LPF_LEN); \ 245178354Ssam } \ 246178354Ssam} while (0) 247178354Ssam#define IEEE80211_RSSI_EP_RND(x, mul) \ 248178354Ssam ((((x) % (mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) 249178354Ssam#define IEEE80211_RSSI_GET(x) \ 250178354Ssam IEEE80211_RSSI_EP_RND(x, IEEE80211_RSSI_EP_MULTIPLIER) 251178354Ssam 252116742Ssamstatic __inline struct ieee80211_node * 253116742Ssamieee80211_ref_node(struct ieee80211_node *ni) 254116742Ssam{ 255138568Ssam ieee80211_node_incref(ni); 256116742Ssam return ni; 257116742Ssam} 258116742Ssam 259116742Ssamstatic __inline void 260116742Ssamieee80211_unref_node(struct ieee80211_node **ni) 261116742Ssam{ 262138568Ssam ieee80211_node_decref(*ni); 263116742Ssam *ni = NULL; /* guard against use */ 264116742Ssam} 265116742Ssam 266116742Ssamstruct ieee80211com; 267116742Ssam 268144618Ssamvoid ieee80211_node_attach(struct ieee80211com *); 269144618Ssamvoid ieee80211_node_lateattach(struct ieee80211com *); 270144618Ssamvoid ieee80211_node_detach(struct ieee80211com *); 271178354Ssamvoid ieee80211_node_vattach(struct ieee80211vap *); 272178354Ssamvoid ieee80211_node_latevattach(struct ieee80211vap *); 273178354Ssamvoid ieee80211_node_vdetach(struct ieee80211vap *); 274127877Ssam 275138568Ssamstatic __inline int 276138568Ssamieee80211_node_is_authorized(const struct ieee80211_node *ni) 277138568Ssam{ 278138568Ssam return (ni->ni_flags & IEEE80211_NODE_AUTH); 279138568Ssam} 280116742Ssam 281148302Ssamvoid ieee80211_node_authorize(struct ieee80211_node *); 282148302Ssamvoid ieee80211_node_unauthorize(struct ieee80211_node *); 283138568Ssam 284178354Ssamvoid ieee80211_node_set_chan(struct ieee80211_node *, 285178354Ssam struct ieee80211_channel *); 286178354Ssamvoid ieee80211_create_ibss(struct ieee80211vap*, struct ieee80211_channel *); 287178354Ssamvoid ieee80211_reset_bss(struct ieee80211vap *); 288178354Ssamvoid ieee80211_sync_curchan(struct ieee80211com *); 289191746Sthompsavoid ieee80211_setupcurchan(struct ieee80211com *, 290191746Sthompsa struct ieee80211_channel *); 291178354Ssamvoid ieee80211_setcurchan(struct ieee80211com *, struct ieee80211_channel *); 292148306Ssamint ieee80211_ibss_merge(struct ieee80211_node *); 293170530Ssamstruct ieee80211_scan_entry; 294184274Ssamint ieee80211_sta_join(struct ieee80211vap *, struct ieee80211_channel *, 295170530Ssam const struct ieee80211_scan_entry *); 296178354Ssamvoid ieee80211_sta_leave(struct ieee80211_node *); 297178354Ssamvoid ieee80211_node_deauth(struct ieee80211_node *, int); 298138568Ssam 299178354Ssamint ieee80211_ies_init(struct ieee80211_ies *, const uint8_t *, int); 300178354Ssamvoid ieee80211_ies_cleanup(struct ieee80211_ies *); 301178354Ssamvoid ieee80211_ies_expand(struct ieee80211_ies *); 302178354Ssam#define ieee80211_ies_setie(_ies, _ie, _off) do { \ 303178354Ssam (_ies)._ie = (_ies).data + (_off); \ 304178354Ssam} while (0) 305178354Ssam 306138568Ssam/* 307138568Ssam * Table of ieee80211_node instances. Each ieee80211com 308178354Ssam * has one that holds association stations (when operating 309178354Ssam * as an ap) or neighbors (in ibss mode). 310178354Ssam * 311178354Ssam * XXX embed this in ieee80211com instead of indirect? 312138568Ssam */ 313138568Ssamstruct ieee80211_node_table { 314138568Ssam struct ieee80211com *nt_ic; /* back reference */ 315138568Ssam ieee80211_node_lock_t nt_nodelock; /* on node table */ 316138568Ssam TAILQ_HEAD(, ieee80211_node) nt_node; /* information of all nodes */ 317138568Ssam LIST_HEAD(, ieee80211_node) nt_hash[IEEE80211_NODE_HASHSIZE]; 318170530Ssam struct ieee80211_node **nt_keyixmap; /* key ix -> node map */ 319170530Ssam int nt_keyixmax; /* keyixmap size */ 320178354Ssam const char *nt_name; /* table name for debug msgs */ 321138568Ssam ieee80211_scan_lock_t nt_scanlock; /* on nt_scangen */ 322178354Ssam u_int nt_scangen; /* gen# for iterators */ 323138568Ssam int nt_inact_init; /* initial node inact setting */ 324138568Ssam}; 325138568Ssam 326178354Ssamstruct ieee80211_node *ieee80211_alloc_node(struct ieee80211_node_table *, 327178354Ssam struct ieee80211vap *, 328178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 329178354Ssamstruct ieee80211_node *ieee80211_tmp_node(struct ieee80211vap *, 330178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 331178354Ssamstruct ieee80211_node *ieee80211_dup_bss(struct ieee80211vap *, 332178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 333178354Ssamstruct ieee80211_node *ieee80211_node_create_wds(struct ieee80211vap *, 334178354Ssam const uint8_t bssid[IEEE80211_ADDR_LEN], 335178354Ssam struct ieee80211_channel *); 336138568Ssam#ifdef IEEE80211_DEBUG_REFCNT 337144618Ssamvoid ieee80211_free_node_debug(struct ieee80211_node *, 338138568Ssam const char *func, int line); 339178354Ssamstruct ieee80211_node *ieee80211_find_node_locked_debug( 340178354Ssam struct ieee80211_node_table *, 341178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN], 342178354Ssam const char *func, int line); 343170530Ssamstruct ieee80211_node *ieee80211_find_node_debug(struct ieee80211_node_table *, 344178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN], 345138568Ssam const char *func, int line); 346178354Ssamstruct ieee80211_node *ieee80211_find_vap_node_locked_debug( 347178354Ssam struct ieee80211_node_table *, 348178354Ssam const struct ieee80211vap *vap, 349178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN], 350178354Ssam const char *func, int line); 351178354Ssamstruct ieee80211_node *ieee80211_find_vap_node_debug( 352178354Ssam struct ieee80211_node_table *, 353178354Ssam const struct ieee80211vap *vap, 354178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN], 355178354Ssam const char *func, int line); 356170530Ssamstruct ieee80211_node * ieee80211_find_rxnode_debug(struct ieee80211com *, 357170530Ssam const struct ieee80211_frame_min *, 358138568Ssam const char *func, int line); 359148863Ssamstruct ieee80211_node * ieee80211_find_rxnode_withkey_debug( 360148863Ssam struct ieee80211com *, 361170530Ssam const struct ieee80211_frame_min *, uint16_t keyix, 362148863Ssam const char *func, int line); 363178354Ssamstruct ieee80211_node *ieee80211_find_txnode_debug(struct ieee80211vap *, 364170530Ssam const uint8_t *, 365170530Ssam const char *func, int line); 366138568Ssam#define ieee80211_free_node(ni) \ 367138568Ssam ieee80211_free_node_debug(ni, __func__, __LINE__) 368178354Ssam#define ieee80211_find_node_locked(nt, mac) \ 369178354Ssam ieee80211_find_node_locked_debug(nt, mac, __func__, __LINE__) 370138568Ssam#define ieee80211_find_node(nt, mac) \ 371138568Ssam ieee80211_find_node_debug(nt, mac, __func__, __LINE__) 372178354Ssam#define ieee80211_find_vap_node_locked(nt, vap, mac) \ 373178354Ssam ieee80211_find_vap_node_locked_debug(nt, vap, mac, __func__, __LINE__) 374178354Ssam#define ieee80211_find_vap_node(nt, vap, mac) \ 375178354Ssam ieee80211_find_vap_node_debug(nt, vap, mac, __func__, __LINE__) 376178354Ssam#define ieee80211_find_rxnode(ic, wh) \ 377178354Ssam ieee80211_find_rxnode_debug(ic, wh, __func__, __LINE__) 378178354Ssam#define ieee80211_find_rxnode_withkey(ic, wh, keyix) \ 379178354Ssam ieee80211_find_rxnode_withkey_debug(ic, wh, keyix, __func__, __LINE__) 380178354Ssam#define ieee80211_find_txnode(vap, mac) \ 381178354Ssam ieee80211_find_txnode_debug(vap, mac, __func__, __LINE__) 382138568Ssam#else 383144618Ssamvoid ieee80211_free_node(struct ieee80211_node *); 384178354Ssamstruct ieee80211_node *ieee80211_find_node_locked(struct ieee80211_node_table *, 385178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 386170530Ssamstruct ieee80211_node *ieee80211_find_node(struct ieee80211_node_table *, 387178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 388178354Ssamstruct ieee80211_node *ieee80211_find_vap_node_locked( 389178354Ssam struct ieee80211_node_table *, const struct ieee80211vap *, 390178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 391178354Ssamstruct ieee80211_node *ieee80211_find_vap_node( 392178354Ssam struct ieee80211_node_table *, const struct ieee80211vap *, 393178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 394170530Ssamstruct ieee80211_node * ieee80211_find_rxnode(struct ieee80211com *, 395170530Ssam const struct ieee80211_frame_min *); 396148863Ssamstruct ieee80211_node * ieee80211_find_rxnode_withkey(struct ieee80211com *, 397170530Ssam const struct ieee80211_frame_min *, uint16_t keyix); 398178354Ssamstruct ieee80211_node *ieee80211_find_txnode(struct ieee80211vap *, 399178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 400138568Ssam#endif 401148863Ssamint ieee80211_node_delucastkey(struct ieee80211_node *); 402170530Ssamvoid ieee80211_node_timeout(void *arg); 403138568Ssam 404116742Ssamtypedef void ieee80211_iter_func(void *, struct ieee80211_node *); 405144618Ssamvoid ieee80211_iterate_nodes(struct ieee80211_node_table *, 406116742Ssam ieee80211_iter_func *, void *); 407116742Ssam 408178354Ssamvoid ieee80211_notify_erp(struct ieee80211com *); 409144618Ssamvoid ieee80211_dump_node(struct ieee80211_node_table *, 410138568Ssam struct ieee80211_node *); 411144618Ssamvoid ieee80211_dump_nodes(struct ieee80211_node_table *); 412138568Ssam 413178354Ssamstruct ieee80211_node *ieee80211_fakeup_adhoc_node(struct ieee80211vap *, 414178354Ssam const uint8_t macaddr[IEEE80211_ADDR_LEN]); 415170530Ssamstruct ieee80211_scanparams; 416153073Ssamvoid ieee80211_init_neighbor(struct ieee80211_node *, 417153073Ssam const struct ieee80211_frame *, 418153073Ssam const struct ieee80211_scanparams *); 419178354Ssamstruct ieee80211_node *ieee80211_add_neighbor(struct ieee80211vap *, 420148936Ssam const struct ieee80211_frame *, 421148936Ssam const struct ieee80211_scanparams *); 422178354Ssamvoid ieee80211_node_join(struct ieee80211_node *,int); 423178354Ssamvoid ieee80211_node_leave(struct ieee80211_node *); 424178354Ssamint8_t ieee80211_getrssi(struct ieee80211vap *); 425178354Ssamvoid ieee80211_getsignal(struct ieee80211vap *, int8_t *, int8_t *); 426116742Ssam#endif /* _NET80211_IEEE80211_NODE_H_ */ 427