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wlan - Rip out all wlan locks part 1/2
[dragonfly.git] / sys / netproto / 802_11 / ieee80211_node.h
CommitLineData
32176cfd 1/*-
f186073c 2 * Copyright (c) 2001 Atsushi Onoe
32176cfd 3 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
f186073c
JS		 4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
f186073c
JS		 14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
4028af95 26 * $FreeBSD: head/sys/net80211/ieee80211_node.h 206358 2010-04-07 15:29:13Z rpaulo $
32176cfd 27 * $DragonFly$
f186073c 28 */
841ab66c
SZ		 29#ifndef _NET80211_IEEE80211_NODE_H_
30#define _NET80211_IEEE80211_NODE_H_
f186073c 31
4028af95
RP		 32#include <netproto/802_11/ieee80211_ioctl.h> /* for ieee80211_nodestats */
33#include <netproto/802_11/ieee80211_ht.h> /* for aggregation state */
f186073c 34
841ab66c 35/*
32176cfd
RP		 36 * Each ieee80211com instance has a single timer that fires every
37 * IEEE80211_INACT_WAIT seconds to handle "inactivity processing".
38 * This is used to do node inactivity processing when operating
39 * as an AP, adhoc or mesh mode. For inactivity processing each node
40 * has a timeout set in it's ni_inact field that is decremented
41 * on each timeout and the node is reclaimed when the counter goes
42 * to zero. We use different inactivity timeout values depending
43 * on whether the node is associated and authorized (either by
44 * 802.1x or open/shared key authentication) or associated but yet
45 * to be authorized. The latter timeout is shorter to more aggressively
841ab66c
SZ		 46 * reclaim nodes that leave part way through the 802.1x exchange.
47 */
48#define IEEE80211_INACT_WAIT 15 /* inactivity interval (secs) */
49#define IEEE80211_INACT_INIT (30/IEEE80211_INACT_WAIT) /* initial */
50#define IEEE80211_INACT_AUTH (180/IEEE80211_INACT_WAIT) /* associated but not authorized */
51#define IEEE80211_INACT_RUN (300/IEEE80211_INACT_WAIT) /* authorized */
52#define IEEE80211_INACT_PROBE (30/IEEE80211_INACT_WAIT) /* probe */
53#define IEEE80211_INACT_SCAN (300/IEEE80211_INACT_WAIT) /* scanned */
54
32176cfd
RP		 55#define IEEE80211_TRANS_WAIT 2 /* mgt frame tx timer (secs) */
56
57/* threshold for aging overlapping non-ERP bss */
58#define IEEE80211_NONERP_PRESENT_AGE msecs_to_ticks(60*1000)
f186073c 59
32176cfd 60#define IEEE80211_NODE_HASHSIZE 32 /* NB: hash size must be pow2 */
f186073c 61/* simple hash is enough for variation of macaddr */
32176cfd 62#define IEEE80211_NODE_HASH(ic, addr) \
841ab66c
SZ		 63 (((const uint8_t *)(addr))[IEEE80211_ADDR_LEN - 1] % \
64 IEEE80211_NODE_HASHSIZE)
f186073c 65
841ab66c
SZ		 66struct ieee80211_node_table;
67struct ieee80211com;
32176cfd
RP		 68struct ieee80211vap;
69
70/*
71 * Information element ``blob''. We use this structure
72 * to capture management frame payloads that need to be
73 * retained. Information elements within the payload that
74 * we need to consult have references recorded.
75 */
76struct ieee80211_ies {
77 /* the following are either NULL or point within data */
78 uint8_t *wpa_ie; /* captured WPA ie */
79 uint8_t *rsn_ie; /* captured RSN ie */
80 uint8_t *wme_ie; /* captured WME ie */
81 uint8_t *ath_ie; /* captured Atheros ie */
82 uint8_t *htcap_ie; /* captured HTCAP ie */
83 uint8_t *htinfo_ie; /* captured HTINFO ie */
84 uint8_t *tdma_ie; /* captured TDMA ie */
85 uint8_t *meshid_ie; /* captured MESH ID ie */
86 uint8_t *spare[4];
87 /* NB: these must be the last members of this structure */
88 uint8_t *data; /* frame data > 802.11 header */
89 int len; /* data size in bytes */
90};
91
92/*
93 * 802.11s (Mesh) Peer Link FSM state.
94 */
95enum ieee80211_mesh_mlstate {
96 IEEE80211_NODE_MESH_IDLE = 0,
97 IEEE80211_NODE_MESH_OPENSNT = 1, /* open frame sent */
98 IEEE80211_NODE_MESH_OPENRCV = 2, /* open frame received */
99 IEEE80211_NODE_MESH_CONFIRMRCV = 3, /* confirm frame received */
100 IEEE80211_NODE_MESH_ESTABLISHED = 4, /* link established */
101 IEEE80211_NODE_MESH_HOLDING = 5, /* link closing */
102};
103#define IEEE80211_MESH_MLSTATE_BITS \
104 "\20\1IDLE\2OPENSNT\2OPENRCV\3CONFIRMRCV\4ESTABLISHED\5HOLDING"
841ab66c 105
f186073c
JS		 106/*
107 * Node specific information. Note that drivers are expected
108 * to derive from this structure to add device-specific per-node
109 * state. This is done by overriding the ic_node_* methods in
110 * the ieee80211com structure.
111 */
112struct ieee80211_node {
32176cfd
RP		 113 struct ieee80211vap *ni_vap; /* associated vap */
114 struct ieee80211com *ni_ic; /* copy from vap to save deref*/
115 struct ieee80211_node_table *ni_table; /* NB: may be NULL */
116 TAILQ_ENTRY(ieee80211_node) ni_list; /* list of all nodes */
117 LIST_ENTRY(ieee80211_node) ni_hash; /* hash collision list */
118 u_int ni_refcnt; /* count of held references */
119 u_int ni_scangen; /* gen# for timeout scan */
120 u_int ni_flags;
121#define IEEE80211_NODE_AUTH 0x000001 /* authorized for data */
122#define IEEE80211_NODE_QOS 0x000002 /* QoS enabled */
123#define IEEE80211_NODE_ERP 0x000004 /* ERP enabled */
841ab66c 124/* NB: this must have the same value as IEEE80211_FC1_PWR_MGT */
32176cfd
RP		 125#define IEEE80211_NODE_PWR_MGT 0x000010 /* power save mode enabled */
126#define IEEE80211_NODE_AREF 0x000020 /* authentication ref held */
127#define IEEE80211_NODE_HT 0x000040 /* HT enabled */
128#define IEEE80211_NODE_HTCOMPAT 0x000080 /* HT setup w/ vendor OUI's */
129#define IEEE80211_NODE_WPS 0x000100 /* WPS association */
130#define IEEE80211_NODE_TSN 0x000200 /* TSN association */
131#define IEEE80211_NODE_AMPDU_RX 0x000400 /* AMPDU rx enabled */
132#define IEEE80211_NODE_AMPDU_TX 0x000800 /* AMPDU tx enabled */
133#define IEEE80211_NODE_MIMO_PS 0x001000 /* MIMO power save enabled */
134#define IEEE80211_NODE_MIMO_RTS 0x002000 /* send RTS in MIMO PS */
135#define IEEE80211_NODE_RIFS 0x004000 /* RIFS enabled */
136#define IEEE80211_NODE_SGI20 0x008000 /* Short GI in HT20 enabled */
137#define IEEE80211_NODE_SGI40 0x010000 /* Short GI in HT40 enabled */
138#define IEEE80211_NODE_ASSOCID 0x020000 /* xmit requires associd */
139#define IEEE80211_NODE_AMSDU_RX 0x040000 /* AMSDU rx enabled */
140#define IEEE80211_NODE_AMSDU_TX 0x080000 /* AMSDU tx enabled */
141 uint16_t ni_associd; /* association ID */
841ab66c 142 uint16_t ni_vlan; /* vlan tag */
32176cfd
RP		 143 uint16_t ni_txpower; /* current transmit power */
144 uint8_t ni_authmode; /* authentication algorithm */
145 uint8_t ni_ath_flags; /* Atheros feature flags */
146 /* NB: These must have the same values as IEEE80211_ATHC_* */
147#define IEEE80211_NODE_TURBOP 0x0001 /* Turbo prime enable */
148#define IEEE80211_NODE_COMP 0x0002 /* Compresssion enable */
149#define IEEE80211_NODE_FF 0x0004 /* Fast Frame capable */
150#define IEEE80211_NODE_XR 0x0008 /* Atheros WME enable */
151#define IEEE80211_NODE_AR 0x0010 /* AR capable */
152#define IEEE80211_NODE_BOOST 0x0080 /* Dynamic Turbo boosted */
153 uint16_t ni_ath_defkeyix;/* Atheros def key index */
154 const struct ieee80211_txparam *ni_txparms;
155 uint32_t ni_jointime; /* time of join (secs) */
841ab66c 156 uint32_t *ni_challenge; /* shared-key challenge */
32176cfd
RP		 157 struct ieee80211_ies ni_ies; /* captured ie's */
158 /* tx seq per-tid */
159 ieee80211_seq ni_txseqs[IEEE80211_TID_SIZE];
160 /* rx seq previous per-tid*/
161 ieee80211_seq ni_rxseqs[IEEE80211_TID_SIZE];
841ab66c
SZ		 162 uint32_t ni_rxfragstamp; /* time stamp of last rx frag */
163 struct mbuf *ni_rxfrag[3]; /* rx frag reassembly */
841ab66c 164 struct ieee80211_key ni_ucastkey; /* unicast key */
f186073c
JS		 165
166 /* hardware */
32176cfd
RP		 167 uint32_t ni_avgrssi; /* recv ssi state */
168 int8_t ni_noise; /* noise floor */
f186073c
JS		 169
170 /* header */
171 uint8_t ni_macaddr[IEEE80211_ADDR_LEN];
172 uint8_t ni_bssid[IEEE80211_ADDR_LEN];
173
174 /* beacon, probe response */
841ab66c
SZ		 175 union {
176 uint8_t data[8];
32176cfd 177 u_int64_t tsf;
841ab66c 178 } ni_tstamp; /* from last rcv'd beacon */
f186073c
JS		 179 uint16_t ni_intval; /* beacon interval */
180 uint16_t ni_capinfo; /* capabilities */
181 uint8_t ni_esslen;
182 uint8_t ni_essid[IEEE80211_NWID_LEN];
183 struct ieee80211_rateset ni_rates; /* negotiated rate set */
32176cfd 184 struct ieee80211_channel *ni_chan;
f186073c
JS		 185 uint16_t ni_fhdwell; /* FH only */
186 uint8_t ni_fhindex; /* FH only */
32176cfd 187 uint16_t ni_erp; /* ERP from beacon/probe resp */
841ab66c
SZ		 188 uint16_t ni_timoff; /* byte offset to TIM ie */
189 uint8_t ni_dtim_period; /* DTIM period */
190 uint8_t ni_dtim_count; /* DTIM count for last bcn */
f186073c 191
32176cfd
RP		 192 /* 11s state */
193 uint8_t ni_meshidlen;
194 uint8_t ni_meshid[IEEE80211_MESHID_LEN];
195 enum ieee80211_mesh_mlstate ni_mlstate; /* peering management state */
196 uint16_t ni_mllid; /* link local ID */
197 uint16_t ni_mlpid; /* link peer ID */
198 struct callout ni_mltimer; /* link mesh timer */
199 uint8_t ni_mlrcnt; /* link mesh retry counter */
200 uint8_t ni_mltval; /* link mesh timer value */
201
202 /* 11n state */
203 uint16_t ni_htcap; /* HT capabilities */
204 uint8_t ni_htparam; /* HT params */
205 uint8_t ni_htctlchan; /* HT control channel */
206 uint8_t ni_ht2ndchan; /* HT 2nd channel */
207 uint8_t ni_htopmode; /* HT operating mode */
208 uint8_t ni_htstbc; /* HT */
209 uint8_t ni_chw; /* negotiated channel width */
210 struct ieee80211_htrateset ni_htrates; /* negotiated ht rate set */
211 struct ieee80211_tx_ampdu ni_tx_ampdu[WME_NUM_AC];
212 struct ieee80211_rx_ampdu ni_rx_ampdu[WME_NUM_TID];
213
f186073c 214 /* others */
841ab66c
SZ		 215 short ni_inact; /* inactivity mark count */
216 short ni_inact_reload;/* inactivity reload value */
32176cfd
RP		 217 int ni_txrate; /* legacy rate/MCS */
218 struct ieee80211_psq ni_psq; /* power save queue */
841ab66c 219 struct ieee80211_nodestats ni_stats; /* per-node statistics */
32176cfd
RP		 220
221 struct ieee80211vap *ni_wdsvap; /* associated WDS vap */
4028af95
RP		 222 void *ni_rctls; /* private ratectl state */
223 uint64_t ni_spare[3];
f186073c 224};
841ab66c 225MALLOC_DECLARE(M_80211_NODE);
32176cfd
RP		 226MALLOC_DECLARE(M_80211_NODE_IE);
227
228#define IEEE80211_NODE_ATH (IEEE80211_NODE_FF | IEEE80211_NODE_TURBOP)
229#define IEEE80211_NODE_AMPDU \
230 (IEEE80211_NODE_AMPDU_RX | IEEE80211_NODE_AMPDU_TX)
231#define IEEE80211_NODE_AMSDU \
232 (IEEE80211_NODE_AMSDU_RX | IEEE80211_NODE_AMSDU_TX)
233#define IEEE80211_NODE_HT_ALL \
234 (IEEE80211_NODE_HT | IEEE80211_NODE_HTCOMPAT | \
235 IEEE80211_NODE_AMPDU | IEEE80211_NODE_AMSDU | \
236 IEEE80211_NODE_MIMO_PS | IEEE80211_NODE_MIMO_RTS | \
237 IEEE80211_NODE_RIFS | IEEE80211_NODE_SGI20 | IEEE80211_NODE_SGI40)
238
239#define IEEE80211_NODE_BITS \
240 "\20\1AUTH\2QOS\3ERP\5PWR_MGT\6AREF\7HT\10HTCOMPAT\11WPS\12TSN" \
241 "\13AMPDU_RX\14AMPDU_TX\15MIMO_PS\16MIMO_RTS\17RIFS\20SGI20\21SGI40" \
242 "\22ASSOCID"
841ab66c
SZ		 243
244#define IEEE80211_NODE_AID(ni) IEEE80211_AID(ni->ni_associd)
245
246#define IEEE80211_NODE_STAT(ni,stat) (ni->ni_stats.ns_##stat++)
247#define IEEE80211_NODE_STAT_ADD(ni,stat,v) (ni->ni_stats.ns_##stat += v)
248#define IEEE80211_NODE_STAT_SET(ni,stat,v) (ni->ni_stats.ns_##stat = v)
f186073c 249
32176cfd
RP		 250/*
251 * Filtered rssi calculation support. The receive rssi is maintained
252 * as an average over the last 10 frames received using a low pass filter
253 * (all frames for now, possibly need to be more selective). Calculations
254 * are designed such that a good compiler can optimize them. The avg
255 * rssi state should be initialized to IEEE80211_RSSI_DUMMY_MARKER and
256 * each sample incorporated with IEEE80211_RSSI_LPF. Use IEEE80211_RSSI_GET
257 * to extract the current value.
258 *
259 * Note that we assume rssi data are in the range [-127..127] and we
260 * discard values <-20. This is consistent with assumptions throughout
261 * net80211 that signal strength data are in .5 dBm units relative to
262 * the current noise floor (linear, not log).
263 */
264#define IEEE80211_RSSI_LPF_LEN 10
265#define IEEE80211_RSSI_DUMMY_MARKER 127
266/* NB: pow2 to optimize out * and / */
267#define IEEE80211_RSSI_EP_MULTIPLIER (1<<7)
268#define IEEE80211_RSSI_IN(x) ((x) * IEEE80211_RSSI_EP_MULTIPLIER)
269#define _IEEE80211_RSSI_LPF(x, y, len) \
270 (((x) != IEEE80211_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y))
271#define IEEE80211_RSSI_LPF(x, y) do { \
272 if ((y) >= -20) { \
273 x = _IEEE80211_RSSI_LPF((x), IEEE80211_RSSI_IN((y)), \
274 IEEE80211_RSSI_LPF_LEN); \
275 } \
276} while (0)
277#define IEEE80211_RSSI_EP_RND(x, mul) \
278 ((((x) % (mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
279#define IEEE80211_RSSI_GET(x) \
280 IEEE80211_RSSI_EP_RND(x, IEEE80211_RSSI_EP_MULTIPLIER)
281
f186073c
JS		 282static __inline struct ieee80211_node *
283ieee80211_ref_node(struct ieee80211_node *ni)
284{
841ab66c 285 ieee80211_node_incref(ni);
f186073c
JS		 286 return ni;
287}
288
289static __inline void
290ieee80211_unref_node(struct ieee80211_node **ni)
291{
841ab66c 292 ieee80211_node_decref(*ni);
f186073c
JS		 293 *ni = NULL; /* guard against use */
294}
295
296struct ieee80211com;
297
841ab66c
SZ		 298void ieee80211_node_attach(struct ieee80211com *);
299void ieee80211_node_lateattach(struct ieee80211com *);
300void ieee80211_node_detach(struct ieee80211com *);
32176cfd
RP		 301void ieee80211_node_vattach(struct ieee80211vap *);
302void ieee80211_node_latevattach(struct ieee80211vap *);
303void ieee80211_node_vdetach(struct ieee80211vap *);
841ab66c
SZ		 304
305static __inline int
306ieee80211_node_is_authorized(const struct ieee80211_node *ni)
307{
308 return (ni->ni_flags & IEEE80211_NODE_AUTH);
309}
310
311void ieee80211_node_authorize(struct ieee80211_node *);
312void ieee80211_node_unauthorize(struct ieee80211_node *);
313
32176cfd
RP		 314void ieee80211_node_setuptxparms(struct ieee80211_node *);
315void ieee80211_node_set_chan(struct ieee80211_node *,
f39a365a 316 struct ieee80211_channel *);
32176cfd
RP		 317void ieee80211_create_ibss(struct ieee80211vap*, struct ieee80211_channel *);
318void ieee80211_reset_bss(struct ieee80211vap *);
319void ieee80211_sync_curchan(struct ieee80211com *);
320void ieee80211_setupcurchan(struct ieee80211com *,
321 struct ieee80211_channel *);
322void ieee80211_setcurchan(struct ieee80211com *, struct ieee80211_channel *);
841ab66c 323int ieee80211_ibss_merge(struct ieee80211_node *);
32176cfd
RP		 324struct ieee80211_scan_entry;
325int ieee80211_sta_join(struct ieee80211vap *, struct ieee80211_channel *,
326 const struct ieee80211_scan_entry *);
327void ieee80211_sta_leave(struct ieee80211_node *);
328void ieee80211_node_deauth(struct ieee80211_node *, int);
329
330int ieee80211_ies_init(struct ieee80211_ies *, const uint8_t *, int);
331void ieee80211_ies_cleanup(struct ieee80211_ies *);
332void ieee80211_ies_expand(struct ieee80211_ies *);
333#define ieee80211_ies_setie(_ies, _ie, _off) do { \
334 (_ies)._ie = (_ies).data + (_off); \
335} while (0)
841ab66c
SZ		 336
337/*
338 * Table of ieee80211_node instances. Each ieee80211com
32176cfd
RP		 339 * has one that holds association stations (when operating
340 * as an ap) or neighbors (in ibss mode).
341 *
342 * XXX embed this in ieee80211com instead of indirect?
841ab66c
SZ		 343 */
344struct ieee80211_node_table {
345 struct ieee80211com *nt_ic; /* back reference */
346 TAILQ_HEAD(, ieee80211_node) nt_node; /* information of all nodes */
347 LIST_HEAD(, ieee80211_node) nt_hash[IEEE80211_NODE_HASHSIZE];
841ab66c
SZ		 348 struct ieee80211_node **nt_keyixmap; /* key ix -> node map */
349 int nt_keyixmax; /* keyixmap size */
32176cfd 350 const char *nt_name; /* table name for debug msgs */
32176cfd
RP		 351 u_int nt_scangen; /* gen# for iterators */
352 int nt_inact_init; /* initial node inact setting */
841ab66c 353};
32176cfd
RP		 354
355struct ieee80211_node *ieee80211_alloc_node(struct ieee80211_node_table *,
356 struct ieee80211vap *,
357 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
358struct ieee80211_node *ieee80211_tmp_node(struct ieee80211vap *,
359 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
360struct ieee80211_node *ieee80211_dup_bss(struct ieee80211vap *,
361 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
362struct ieee80211_node *ieee80211_node_create_wds(struct ieee80211vap *,
363 const uint8_t bssid[IEEE80211_ADDR_LEN],
364 struct ieee80211_channel *);
841ab66c
SZ		 365#ifdef IEEE80211_DEBUG_REFCNT
366void ieee80211_free_node_debug(struct ieee80211_node *,
367 const char *func, int line);
32176cfd
RP		 368struct ieee80211_node *ieee80211_find_node_locked_debug(
369 struct ieee80211_node_table *,
370 const uint8_t macaddr[IEEE80211_ADDR_LEN],
841ab66c 371 const char *func, int line);
32176cfd
RP		 372struct ieee80211_node *ieee80211_find_node_debug(struct ieee80211_node_table *,
373 const uint8_t macaddr[IEEE80211_ADDR_LEN],
374 const char *func, int line);
375struct ieee80211_node *ieee80211_find_vap_node_locked_debug(
376 struct ieee80211_node_table *,
377 const struct ieee80211vap *vap,
378 const uint8_t macaddr[IEEE80211_ADDR_LEN],
379 const char *func, int line);
380struct ieee80211_node *ieee80211_find_vap_node_debug(
381 struct ieee80211_node_table *,
382 const struct ieee80211vap *vap,
383 const uint8_t macaddr[IEEE80211_ADDR_LEN],
384 const char *func, int line);
385struct ieee80211_node * ieee80211_find_rxnode_debug(struct ieee80211com *,
386 const struct ieee80211_frame_min *,
841ab66c
SZ		 387 const char *func, int line);
388struct ieee80211_node * ieee80211_find_rxnode_withkey_debug(
389 struct ieee80211com *,
390 const struct ieee80211_frame_min *, uint16_t keyix,
391 const char *func, int line);
32176cfd
RP		 392struct ieee80211_node *ieee80211_find_txnode_debug(struct ieee80211vap *,
393 const uint8_t *,
841ab66c
SZ		 394 const char *func, int line);
395#define ieee80211_free_node(ni) \
396 ieee80211_free_node_debug(ni, __func__, __LINE__)
32176cfd
RP		 397#define ieee80211_find_node_locked(nt, mac) \
398 ieee80211_find_node_locked_debug(nt, mac, __func__, __LINE__)
841ab66c
SZ		 399#define ieee80211_find_node(nt, mac) \
400 ieee80211_find_node_debug(nt, mac, __func__, __LINE__)
32176cfd
RP		 401#define ieee80211_find_vap_node_locked(nt, vap, mac) \
402 ieee80211_find_vap_node_locked_debug(nt, vap, mac, __func__, __LINE__)
403#define ieee80211_find_vap_node(nt, vap, mac) \
404 ieee80211_find_vap_node_debug(nt, vap, mac, __func__, __LINE__)
405#define ieee80211_find_rxnode(ic, wh) \
406 ieee80211_find_rxnode_debug(ic, wh, __func__, __LINE__)
407#define ieee80211_find_rxnode_withkey(ic, wh, keyix) \
408 ieee80211_find_rxnode_withkey_debug(ic, wh, keyix, __func__, __LINE__)
409#define ieee80211_find_txnode(vap, mac) \
410 ieee80211_find_txnode_debug(vap, mac, __func__, __LINE__)
841ab66c
SZ		 411#else
412void ieee80211_free_node(struct ieee80211_node *);
32176cfd
RP		 413struct ieee80211_node *ieee80211_find_node_locked(struct ieee80211_node_table *,
414 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
415struct ieee80211_node *ieee80211_find_node(struct ieee80211_node_table *,
416 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
417struct ieee80211_node *ieee80211_find_vap_node_locked(
418 struct ieee80211_node_table *, const struct ieee80211vap *,
419 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
420struct ieee80211_node *ieee80211_find_vap_node(
421 struct ieee80211_node_table *, const struct ieee80211vap *,
422 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
423struct ieee80211_node * ieee80211_find_rxnode(struct ieee80211com *,
424 const struct ieee80211_frame_min *);
841ab66c
SZ		 425struct ieee80211_node * ieee80211_find_rxnode_withkey(struct ieee80211com *,
426 const struct ieee80211_frame_min *, uint16_t keyix);
32176cfd
RP		 427struct ieee80211_node *ieee80211_find_txnode(struct ieee80211vap *,
428 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
f186073c 429#endif
841ab66c 430int ieee80211_node_delucastkey(struct ieee80211_node *);
32176cfd 431void ieee80211_node_timeout(void *arg);
f186073c 432
f186073c 433typedef void ieee80211_iter_func(void *, struct ieee80211_node *);
841ab66c 434void ieee80211_iterate_nodes(struct ieee80211_node_table *,
f186073c 435 ieee80211_iter_func *, void *);
f186073c 436
32176cfd 437void ieee80211_notify_erp(struct ieee80211com *);
841ab66c
SZ		 438void ieee80211_dump_node(struct ieee80211_node_table *,
439 struct ieee80211_node *);
440void ieee80211_dump_nodes(struct ieee80211_node_table *);
441
32176cfd
RP		 442struct ieee80211_node *ieee80211_fakeup_adhoc_node(struct ieee80211vap *,
443 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
444struct ieee80211_scanparams;
841ab66c
SZ		 445void ieee80211_init_neighbor(struct ieee80211_node *,
446 const struct ieee80211_frame *,
447 const struct ieee80211_scanparams *);
32176cfd 448struct ieee80211_node *ieee80211_add_neighbor(struct ieee80211vap *,
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SZ		 449 const struct ieee80211_frame *,
450 const struct ieee80211_scanparams *);
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RP		 451void ieee80211_node_join(struct ieee80211_node *,int);
452void ieee80211_node_leave(struct ieee80211_node *);
453int8_t ieee80211_getrssi(struct ieee80211vap *);
454void ieee80211_getsignal(struct ieee80211vap *, int8_t *, int8_t *);
841ab66c 455#endif /* _NET80211_IEEE80211_NODE_H_ */
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