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ieee80211_node.h (170360) ieee80211_node.h (170530)
1/*-
2 * Copyright (c) 2001 Atsushi Onoe
3 * Copyright (c) 2002-2007 Sam Leffler, Errno Consulting
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 unchanged lines hidden (view full) ---

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 *
1/*-
2 * Copyright (c) 2001 Atsushi Onoe
3 * Copyright (c) 2002-2007 Sam Leffler, Errno Consulting
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 unchanged lines hidden (view full) ---

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 *
26 * $FreeBSD: head/sys/net80211/ieee80211_node.h 170360 2007-06-06 04:56:04Z sam $
26 * $FreeBSD: head/sys/net80211/ieee80211_node.h 170530 2007-06-11 03:36:55Z sam $
27 */
28#ifndef _NET80211_IEEE80211_NODE_H_
29#define _NET80211_IEEE80211_NODE_H_
30
31#include <net80211/ieee80211_ioctl.h> /* for ieee80211_nodestats */
27 */
28#ifndef _NET80211_IEEE80211_NODE_H_
29#define _NET80211_IEEE80211_NODE_H_
30
31#include <net80211/ieee80211_ioctl.h> /* for ieee80211_nodestats */
32#include <net80211/ieee80211_ht.h> /* for aggregation state */
32
33/*
34 * Each ieee80211com instance has a single timer that fires once a
35 * second. This is used to initiate various work depending on the
36 * state of the instance: scanning (passive or active), ``transition''
37 * (waiting for a response to a management frame when operating
38 * as a station), and node inactivity processing (when operating
39 * as an AP). For inactivity processing each node has a timeout

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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
33
34/*
35 * Each ieee80211com instance has a single timer that fires once a
36 * second. This is used to initiate various work depending on the
37 * state of the instance: scanning (passive or active), ``transition''
38 * (waiting for a response to a management frame when operating
39 * as a station), and node inactivity processing (when operating
40 * as an AP). For inactivity processing each node has a timeout

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48 */
49#define IEEE80211_INACT_WAIT 15 /* inactivity interval (secs) */
50#define IEEE80211_INACT_INIT (30/IEEE80211_INACT_WAIT) /* initial */
51#define IEEE80211_INACT_AUTH (180/IEEE80211_INACT_WAIT) /* associated but not authorized */
52#define IEEE80211_INACT_RUN (300/IEEE80211_INACT_WAIT) /* authorized */
53#define IEEE80211_INACT_PROBE (30/IEEE80211_INACT_WAIT) /* probe */
54#define IEEE80211_INACT_SCAN (300/IEEE80211_INACT_WAIT) /* scanned */
55
55#define IEEE80211_TRANS_WAIT 5 /* mgt frame tx timer (secs) */
56#define IEEE80211_TRANS_WAIT 2 /* mgt frame tx timer (secs) */
56
57#define IEEE80211_NODE_HASHSIZE 32
58/* simple hash is enough for variation of macaddr */
59#define IEEE80211_NODE_HASH(addr) \
57
58#define IEEE80211_NODE_HASHSIZE 32
59/* simple hash is enough for variation of macaddr */
60#define IEEE80211_NODE_HASH(addr) \
60 (((const u_int8_t *)(addr))[IEEE80211_ADDR_LEN - 1] % \
61 (((const uint8_t *)(addr))[IEEE80211_ADDR_LEN - 1] % \
61 IEEE80211_NODE_HASHSIZE)
62
63struct ieee80211_rsnparms {
62 IEEE80211_NODE_HASHSIZE)
63
64struct ieee80211_rsnparms {
64 u_int8_t rsn_mcastcipher; /* mcast/group cipher */
65 u_int8_t rsn_mcastkeylen; /* mcast key length */
66 u_int8_t rsn_ucastcipherset; /* unicast cipher set */
67 u_int8_t rsn_ucastcipher; /* selected unicast cipher */
68 u_int8_t rsn_ucastkeylen; /* unicast key length */
69 u_int8_t rsn_keymgmtset; /* key mangement algorithms */
70 u_int8_t rsn_keymgmt; /* selected key mgmt algo */
71 u_int16_t rsn_caps; /* capabilities */
65 uint8_t rsn_mcastcipher; /* mcast/group cipher */
66 uint8_t rsn_mcastkeylen; /* mcast key length */
67 uint8_t rsn_ucastcipherset; /* unicast cipher set */
68 uint8_t rsn_ucastcipher; /* selected unicast cipher */
69 uint8_t rsn_ucastkeylen; /* unicast key length */
70 uint8_t rsn_keymgmtset; /* key mangement algorithms */
71 uint8_t rsn_keymgmt; /* selected key mgmt algo */
72 uint16_t rsn_caps; /* capabilities */
72};
73
74struct ieee80211_node_table;
75struct ieee80211com;
76
77/*
78 * Node specific information. Note that drivers are expected
79 * to derive from this structure to add device-specific per-node
80 * state. This is done by overriding the ic_node_* methods in
81 * the ieee80211com structure.
82 */
83struct ieee80211_node {
84 struct ieee80211com *ni_ic;
85 struct ieee80211_node_table *ni_table;
86 TAILQ_ENTRY(ieee80211_node) ni_list;
87 LIST_ENTRY(ieee80211_node) ni_hash;
88 u_int ni_refcnt;
89 u_int ni_scangen; /* gen# for timeout scan */
73};
74
75struct ieee80211_node_table;
76struct ieee80211com;
77
78/*
79 * Node specific information. Note that drivers are expected
80 * to derive from this structure to add device-specific per-node
81 * state. This is done by overriding the ic_node_* methods in
82 * the ieee80211com structure.
83 */
84struct ieee80211_node {
85 struct ieee80211com *ni_ic;
86 struct ieee80211_node_table *ni_table;
87 TAILQ_ENTRY(ieee80211_node) ni_list;
88 LIST_ENTRY(ieee80211_node) ni_hash;
89 u_int ni_refcnt;
90 u_int ni_scangen; /* gen# for timeout scan */
90 u_int8_t ni_authmode; /* authentication algorithm */
91 u_int16_t ni_flags; /* special-purpose state */
91 uint8_t ni_authmode; /* authentication algorithm */
92 uint8_t ni_ath_flags; /* Atheros feature flags */
93 /* NB: These must have the same values as IEEE80211_ATHC_* */
94#define IEEE80211_NODE_TURBOP 0x0001 /* Turbo prime enable */
95#define IEEE80211_NODE_COMP 0x0002 /* Compresssion enable */
96#define IEEE80211_NODE_FF 0x0004 /* Fast Frame capable */
97#define IEEE80211_NODE_XR 0x0008 /* Atheros WME enable */
98#define IEEE80211_NODE_AR 0x0010 /* AR capable */
99#define IEEE80211_NODE_BOOST 0x0080
100#define IEEE80211_NODE_PSUPDATE 0x0200 /* power save state changed */
101#define IEEE80211_NODE_CHWUPDATE 0x0400 /* 11n channel width change */
102 uint16_t ni_flags; /* special-purpose state */
92#define IEEE80211_NODE_AUTH 0x0001 /* authorized for data */
93#define IEEE80211_NODE_QOS 0x0002 /* QoS enabled */
94#define IEEE80211_NODE_ERP 0x0004 /* ERP enabled */
95/* NB: this must have the same value as IEEE80211_FC1_PWR_MGT */
96#define IEEE80211_NODE_PWR_MGT 0x0010 /* power save mode enabled */
97#define IEEE80211_NODE_AREF 0x0020 /* authentication ref held */
103#define IEEE80211_NODE_AUTH 0x0001 /* authorized for data */
104#define IEEE80211_NODE_QOS 0x0002 /* QoS enabled */
105#define IEEE80211_NODE_ERP 0x0004 /* ERP enabled */
106/* NB: this must have the same value as IEEE80211_FC1_PWR_MGT */
107#define IEEE80211_NODE_PWR_MGT 0x0010 /* power save mode enabled */
108#define IEEE80211_NODE_AREF 0x0020 /* authentication ref held */
98 u_int16_t ni_associd; /* assoc response */
99 u_int16_t ni_txpower; /* current transmit power */
100 u_int16_t ni_vlan; /* vlan tag */
101 u_int32_t *ni_challenge; /* shared-key challenge */
102 u_int8_t *ni_wpa_ie; /* captured WPA/RSN ie */
103 u_int8_t *ni_wme_ie; /* captured WME ie */
109#define IEEE80211_NODE_HT 0x0040 /* HT enabled */
110#define IEEE80211_NODE_HTCOMPAT 0x0080 /* HT setup w/ vendor OUI's */
111 uint16_t ni_ath_defkeyix;/* Atheros def key index */
112 uint16_t ni_associd; /* assoc response */
113 uint16_t ni_txpower; /* current transmit power */
114 uint16_t ni_vlan; /* vlan tag */
115 uint32_t *ni_challenge; /* shared-key challenge */
116 uint8_t *ni_wpa_ie; /* captured WPA ie */
117 uint8_t *ni_rsn_ie; /* captured RSN ie */
118 uint8_t *ni_wme_ie; /* captured WME ie */
119 uint8_t *ni_ath_ie; /* captured Atheros ie */
104#define IEEE80211_NONQOS_TID 16 /* index for non-QoS sta */
120#define IEEE80211_NONQOS_TID 16 /* index for non-QoS sta */
105 u_int16_t ni_txseqs[17]; /* tx seq per-tid */
106 u_int16_t ni_rxseqs[17]; /* rx seq previous per-tid*/
107 u_int32_t ni_rxfragstamp; /* time stamp of last rx frag */
121 uint16_t ni_txseqs[17]; /* tx seq per-tid */
122 uint16_t ni_rxseqs[17]; /* rx seq previous per-tid*/
123 uint32_t ni_rxfragstamp; /* time stamp of last rx frag */
108 struct mbuf *ni_rxfrag[3]; /* rx frag reassembly */
109 struct ieee80211_rsnparms ni_rsn; /* RSN/WPA parameters */
110 struct ieee80211_key ni_ucastkey; /* unicast key */
111
112 /* hardware */
124 struct mbuf *ni_rxfrag[3]; /* rx frag reassembly */
125 struct ieee80211_rsnparms ni_rsn; /* RSN/WPA parameters */
126 struct ieee80211_key ni_ucastkey; /* unicast key */
127
128 /* hardware */
113 u_int32_t ni_rstamp; /* recv timestamp */
114 u_int8_t ni_rssi; /* recv ssi */
129 uint32_t ni_rstamp; /* recv timestamp */
130 int8_t ni_rssi; /* recv ssi */
131 int8_t ni_noise; /* noise floor */
115
116 /* header */
132
133 /* header */
117 u_int8_t ni_macaddr[IEEE80211_ADDR_LEN];
118 u_int8_t ni_bssid[IEEE80211_ADDR_LEN];
134 uint8_t ni_macaddr[IEEE80211_ADDR_LEN];
135 uint8_t ni_bssid[IEEE80211_ADDR_LEN];
119
120 /* beacon, probe response */
121 union {
136
137 /* beacon, probe response */
138 union {
122 u_int8_t data[8];
123 u_int64_t tsf;
139 uint8_t data[8];
140 uint64_t tsf;
124 } ni_tstamp; /* from last rcv'd beacon */
141 } ni_tstamp; /* from last rcv'd beacon */
125 u_int16_t ni_intval; /* beacon interval */
126 u_int16_t ni_capinfo; /* capabilities */
127 u_int8_t ni_esslen;
128 u_int8_t ni_essid[IEEE80211_NWID_LEN];
142 uint16_t ni_intval; /* beacon interval */
143 uint16_t ni_capinfo; /* capabilities */
144 uint8_t ni_esslen;
145 uint8_t ni_essid[IEEE80211_NWID_LEN];
129 struct ieee80211_rateset ni_rates; /* negotiated rate set */
146 struct ieee80211_rateset ni_rates; /* negotiated rate set */
130 struct ieee80211_channel *ni_chan; /* XXX multiple uses */
131 u_int16_t ni_fhdwell; /* FH only */
132 u_int8_t ni_fhindex; /* FH only */
133 u_int8_t ni_erp; /* ERP from beacon/probe resp */
134 u_int16_t ni_timoff; /* byte offset to TIM ie */
135 u_int8_t ni_dtim_period; /* DTIM period */
136 u_int8_t ni_dtim_count; /* DTIM count for last bcn */
147 struct ieee80211_channel *ni_chan;
148 uint16_t ni_fhdwell; /* FH only */
149 uint8_t ni_fhindex; /* FH only */
150 uint8_t ni_erp; /* ERP from beacon/probe resp */
151 uint16_t ni_timoff; /* byte offset to TIM ie */
152 uint8_t ni_dtim_period; /* DTIM period */
153 uint8_t ni_dtim_count; /* DTIM count for last bcn */
137
154
155 /* 11n state */
156 uint16_t ni_htcap; /* HT capabilities */
157 uint8_t ni_htparam; /* HT params */
158 uint8_t ni_htctlchan; /* HT control channel */
159 uint8_t ni_ht2ndchan; /* HT 2nd channel */
160 uint8_t ni_htopmode; /* HT operating mode */
161 uint8_t ni_htstbc; /* HT */
162 uint8_t ni_reqcw; /* requested tx channel width */
163 uint8_t ni_chw; /* negotiated channel width */
164 struct ieee80211_htrateset ni_htrates; /* negotiated ht rate set */
165 struct ieee80211_tx_ampdu ni_tx_ampdu[WME_NUM_AC];
166 struct ieee80211_rx_ampdu ni_rx_ampdu[WME_NUM_TID];
167
138 /* others */
139 int ni_fails; /* failure count to associate */
140 short ni_inact; /* inactivity mark count */
141 short ni_inact_reload;/* inactivity reload value */
142 int ni_txrate; /* index to ni_rates[] */
143 struct ifqueue ni_savedq; /* ps-poll queue */
144 struct ieee80211_nodestats ni_stats; /* per-node statistics */
145};
146MALLOC_DECLARE(M_80211_NODE);
147
168 /* others */
169 int ni_fails; /* failure count to associate */
170 short ni_inact; /* inactivity mark count */
171 short ni_inact_reload;/* inactivity reload value */
172 int ni_txrate; /* index to ni_rates[] */
173 struct ifqueue ni_savedq; /* ps-poll queue */
174 struct ieee80211_nodestats ni_stats; /* per-node statistics */
175};
176MALLOC_DECLARE(M_80211_NODE);
177
178#define IEEE80211_NODE_ATH (IEEE80211_NODE_FF | IEEE80211_NODE_TURBOP)
179
148#define IEEE80211_NODE_AID(ni) IEEE80211_AID(ni->ni_associd)
149
150#define IEEE80211_NODE_STAT(ni,stat) (ni->ni_stats.ns_##stat++)
151#define IEEE80211_NODE_STAT_ADD(ni,stat,v) (ni->ni_stats.ns_##stat += v)
152#define IEEE80211_NODE_STAT_SET(ni,stat,v) (ni->ni_stats.ns_##stat = v)
153
154static __inline struct ieee80211_node *
155ieee80211_ref_node(struct ieee80211_node *ni)

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175ieee80211_node_is_authorized(const struct ieee80211_node *ni)
176{
177 return (ni->ni_flags & IEEE80211_NODE_AUTH);
178}
179
180void ieee80211_node_authorize(struct ieee80211_node *);
181void ieee80211_node_unauthorize(struct ieee80211_node *);
182
180#define IEEE80211_NODE_AID(ni) IEEE80211_AID(ni->ni_associd)
181
182#define IEEE80211_NODE_STAT(ni,stat) (ni->ni_stats.ns_##stat++)
183#define IEEE80211_NODE_STAT_ADD(ni,stat,v) (ni->ni_stats.ns_##stat += v)
184#define IEEE80211_NODE_STAT_SET(ni,stat,v) (ni->ni_stats.ns_##stat = v)
185
186static __inline struct ieee80211_node *
187ieee80211_ref_node(struct ieee80211_node *ni)

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207ieee80211_node_is_authorized(const struct ieee80211_node *ni)
208{
209 return (ni->ni_flags & IEEE80211_NODE_AUTH);
210}
211
212void ieee80211_node_authorize(struct ieee80211_node *);
213void ieee80211_node_unauthorize(struct ieee80211_node *);
214
183void ieee80211_begin_scan(struct ieee80211com *, int);
184int ieee80211_next_scan(struct ieee80211com *);
185void ieee80211_probe_curchan(struct ieee80211com *, int);
186void ieee80211_create_ibss(struct ieee80211com*, struct ieee80211_channel *);
187void ieee80211_reset_bss(struct ieee80211com *);
215void ieee80211_probe_curchan(struct ieee80211com *, int);
216void ieee80211_create_ibss(struct ieee80211com*, struct ieee80211_channel *);
217void ieee80211_reset_bss(struct ieee80211com *);
188void ieee80211_cancel_scan(struct ieee80211com *);
189void ieee80211_end_scan(struct ieee80211com *);
190int ieee80211_ibss_merge(struct ieee80211_node *);
218int ieee80211_ibss_merge(struct ieee80211_node *);
191int ieee80211_sta_join(struct ieee80211com *, struct ieee80211_node *);
219struct ieee80211_scan_entry;
220int ieee80211_sta_join(struct ieee80211com *,
221 const struct ieee80211_scan_entry *);
192void ieee80211_sta_leave(struct ieee80211com *, struct ieee80211_node *);
193
194/*
195 * Table of ieee80211_node instances. Each ieee80211com
196 * has at least one for holding the scan candidates.
197 * When operating as an access point or in ibss mode there
198 * is a second table for associated stations or neighbors.
199 */
200struct ieee80211_node_table {
201 struct ieee80211com *nt_ic; /* back reference */
202 ieee80211_node_lock_t nt_nodelock; /* on node table */
203 TAILQ_HEAD(, ieee80211_node) nt_node; /* information of all nodes */
204 LIST_HEAD(, ieee80211_node) nt_hash[IEEE80211_NODE_HASHSIZE];
222void ieee80211_sta_leave(struct ieee80211com *, struct ieee80211_node *);
223
224/*
225 * Table of ieee80211_node instances. Each ieee80211com
226 * has at least one for holding the scan candidates.
227 * When operating as an access point or in ibss mode there
228 * is a second table for associated stations or neighbors.
229 */
230struct ieee80211_node_table {
231 struct ieee80211com *nt_ic; /* back reference */
232 ieee80211_node_lock_t nt_nodelock; /* on node table */
233 TAILQ_HEAD(, ieee80211_node) nt_node; /* information of all nodes */
234 LIST_HEAD(, ieee80211_node) nt_hash[IEEE80211_NODE_HASHSIZE];
235 struct ieee80211_node **nt_keyixmap; /* key ix -> node map */
236 int nt_keyixmax; /* keyixmap size */
205 const char *nt_name; /* for debugging */
206 ieee80211_scan_lock_t nt_scanlock; /* on nt_scangen */
207 u_int nt_scangen; /* gen# for timeout scan */
237 const char *nt_name; /* for debugging */
238 ieee80211_scan_lock_t nt_scanlock; /* on nt_scangen */
239 u_int nt_scangen; /* gen# for timeout scan */
208 int nt_inact_timer; /* inactivity timer */
209 int nt_inact_init; /* initial node inact setting */
240 int nt_inact_init; /* initial node inact setting */
210 struct ieee80211_node **nt_keyixmap; /* key ix -> node map */
211 int nt_keyixmax; /* keyixmap size */
212
213 void (*nt_timeout)(struct ieee80211_node_table *);
214};
241};
215void ieee80211_node_table_reset(struct ieee80211_node_table *);
216
217struct ieee80211_node *ieee80211_alloc_node(
242
243struct ieee80211_node *ieee80211_alloc_node(
218 struct ieee80211_node_table *, const u_int8_t *);
244 struct ieee80211_node_table *, const uint8_t *);
219struct ieee80211_node *ieee80211_tmp_node(struct ieee80211com *,
245struct ieee80211_node *ieee80211_tmp_node(struct ieee80211com *,
220 const u_int8_t *macaddr);
246 const uint8_t *macaddr);
221struct ieee80211_node *ieee80211_dup_bss(struct ieee80211_node_table *,
247struct ieee80211_node *ieee80211_dup_bss(struct ieee80211_node_table *,
222 const u_int8_t *);
248 const uint8_t *);
223#ifdef IEEE80211_DEBUG_REFCNT
224void ieee80211_free_node_debug(struct ieee80211_node *,
225 const char *func, int line);
249#ifdef IEEE80211_DEBUG_REFCNT
250void ieee80211_free_node_debug(struct ieee80211_node *,
251 const char *func, int line);
226struct ieee80211_node *ieee80211_find_node_debug(
227 struct ieee80211_node_table *, const u_int8_t *,
252struct ieee80211_node *ieee80211_find_node_debug(struct ieee80211_node_table *,
253 const uint8_t *,
228 const char *func, int line);
254 const char *func, int line);
229struct ieee80211_node * ieee80211_find_rxnode_debug(
230 struct ieee80211com *, const struct ieee80211_frame_min *,
255struct ieee80211_node * ieee80211_find_rxnode_debug(struct ieee80211com *,
256 const struct ieee80211_frame_min *,
231 const char *func, int line);
232struct ieee80211_node * ieee80211_find_rxnode_withkey_debug(
233 struct ieee80211com *,
257 const char *func, int line);
258struct ieee80211_node * ieee80211_find_rxnode_withkey_debug(
259 struct ieee80211com *,
234 const struct ieee80211_frame_min *, u_int16_t keyix,
260 const struct ieee80211_frame_min *, uint16_t keyix,
235 const char *func, int line);
261 const char *func, int line);
236struct ieee80211_node *ieee80211_find_txnode_debug(
237 struct ieee80211com *, const u_int8_t *,
262struct ieee80211_node * ieee80211_find_rxnode_withkey_debug(
263 struct ieee80211com *,
264 const struct ieee80211_frame_min *, uint16_t keyix,
238 const char *func, int line);
265 const char *func, int line);
239struct ieee80211_node *ieee80211_find_node_with_channel_debug(
240 struct ieee80211_node_table *, const u_int8_t *macaddr,
241 struct ieee80211_channel *, const char *func, int line);
266struct ieee80211_node *ieee80211_find_txnode_debug(struct ieee80211com *,
267 const uint8_t *,
268 const char *func, int line);
242struct ieee80211_node *ieee80211_find_node_with_ssid_debug(
269struct ieee80211_node *ieee80211_find_node_with_ssid_debug(
243 struct ieee80211_node_table *, const u_int8_t *macaddr,
244 u_int ssidlen, const u_int8_t *ssid,
270 struct ieee80211_node_table *, const uint8_t *macaddr,
271 u_int ssidlen, const uint8_t *ssid,
245 const char *func, int line);
246#define ieee80211_free_node(ni) \
247 ieee80211_free_node_debug(ni, __func__, __LINE__)
248#define ieee80211_find_node(nt, mac) \
249 ieee80211_find_node_debug(nt, mac, __func__, __LINE__)
250#define ieee80211_find_rxnode(nt, wh) \
251 ieee80211_find_rxnode_debug(nt, wh, __func__, __LINE__)
252#define ieee80211_find_rxnode_withkey(nt, wh, keyix) \
253 ieee80211_find_rxnode_withkey_debug(nt, wh, keyix, __func__, __LINE__)
254#define ieee80211_find_txnode(nt, mac) \
255 ieee80211_find_txnode_debug(nt, mac, __func__, __LINE__)
272 const char *func, int line);
273#define ieee80211_free_node(ni) \
274 ieee80211_free_node_debug(ni, __func__, __LINE__)
275#define ieee80211_find_node(nt, mac) \
276 ieee80211_find_node_debug(nt, mac, __func__, __LINE__)
277#define ieee80211_find_rxnode(nt, wh) \
278 ieee80211_find_rxnode_debug(nt, wh, __func__, __LINE__)
279#define ieee80211_find_rxnode_withkey(nt, wh, keyix) \
280 ieee80211_find_rxnode_withkey_debug(nt, wh, keyix, __func__, __LINE__)
281#define ieee80211_find_txnode(nt, mac) \
282 ieee80211_find_txnode_debug(nt, mac, __func__, __LINE__)
256#define ieee80211_find_node_with_channel(nt, mac, c) \
257 ieee80211_find_node_with_channel_debug(nt, mac, c, __func__, __LINE__)
258#define ieee80211_find_node_with_ssid(nt, mac, sl, ss) \
259 ieee80211_find_node_with_ssid_debug(nt, mac, sl, ss, __func__, __LINE__)
260#else
261void ieee80211_free_node(struct ieee80211_node *);
283#define ieee80211_find_node_with_ssid(nt, mac, sl, ss) \
284 ieee80211_find_node_with_ssid_debug(nt, mac, sl, ss, __func__, __LINE__)
285#else
286void ieee80211_free_node(struct ieee80211_node *);
262struct ieee80211_node *ieee80211_find_node(
263 struct ieee80211_node_table *, const u_int8_t *);
264struct ieee80211_node * ieee80211_find_rxnode(
265 struct ieee80211com *, const struct ieee80211_frame_min *);
287struct ieee80211_node *ieee80211_find_node(struct ieee80211_node_table *,
288 const uint8_t *);
289struct ieee80211_node * ieee80211_find_rxnode(struct ieee80211com *,
290 const struct ieee80211_frame_min *);
266struct ieee80211_node * ieee80211_find_rxnode_withkey(struct ieee80211com *,
291struct ieee80211_node * ieee80211_find_rxnode_withkey(struct ieee80211com *,
267 const struct ieee80211_frame_min *, u_int16_t keyix);
268struct ieee80211_node *ieee80211_find_txnode(
269 struct ieee80211com *, const u_int8_t *);
270struct ieee80211_node *ieee80211_find_node_with_channel(
271 struct ieee80211_node_table *, const u_int8_t *macaddr,
272 struct ieee80211_channel *);
292 const struct ieee80211_frame_min *, uint16_t keyix);
293struct ieee80211_node *ieee80211_find_txnode(struct ieee80211com *,
294 const uint8_t *);
273struct ieee80211_node *ieee80211_find_node_with_ssid(
295struct ieee80211_node *ieee80211_find_node_with_ssid(
274 struct ieee80211_node_table *, const u_int8_t *macaddr,
275 u_int ssidlen, const u_int8_t *ssid);
296 struct ieee80211_node_table *, const uint8_t *macaddr,
297 u_int ssidlen, const uint8_t *ssid);
276#endif
277int ieee80211_node_delucastkey(struct ieee80211_node *);
298#endif
299int ieee80211_node_delucastkey(struct ieee80211_node *);
300void ieee80211_node_timeout(void *arg);
278
279typedef void ieee80211_iter_func(void *, struct ieee80211_node *);
280void ieee80211_iterate_nodes(struct ieee80211_node_table *,
281 ieee80211_iter_func *, void *);
282
283void ieee80211_dump_node(struct ieee80211_node_table *,
284 struct ieee80211_node *);
285void ieee80211_dump_nodes(struct ieee80211_node_table *);
286
287struct ieee80211_node *ieee80211_fakeup_adhoc_node(
301
302typedef void ieee80211_iter_func(void *, struct ieee80211_node *);
303void ieee80211_iterate_nodes(struct ieee80211_node_table *,
304 ieee80211_iter_func *, void *);
305
306void ieee80211_dump_node(struct ieee80211_node_table *,
307 struct ieee80211_node *);
308void ieee80211_dump_nodes(struct ieee80211_node_table *);
309
310struct ieee80211_node *ieee80211_fakeup_adhoc_node(
288 struct ieee80211_node_table *, const u_int8_t macaddr[]);
289void ieee80211_node_join(struct ieee80211com *, struct ieee80211_node *,int);
290void ieee80211_node_leave(struct ieee80211com *, struct ieee80211_node *);
291u_int8_t ieee80211_getrssi(struct ieee80211com *ic);
292
293/*
294 * Parameters supplied when adding/updating an entry in a
295 * scan cache. Pointer variables should be set to NULL
296 * if no data is available. Pointer references can be to
297 * local data; any information that is saved will be copied.
298 * All multi-byte values must be in host byte order.
299 */
300struct ieee80211_scanparams {
301 u_int16_t capinfo; /* 802.11 capabilities */
302 u_int16_t fhdwell; /* FHSS dwell interval */
303 u_int8_t chan; /* */
304 u_int8_t bchan;
305 u_int8_t fhindex;
306 u_int8_t erp;
307 u_int16_t bintval;
308 u_int8_t timoff;
309 u_int8_t *tim;
310 u_int8_t *tstamp;
311 u_int8_t *country;
312 u_int8_t *ssid;
313 u_int8_t *rates;
314 u_int8_t *xrates;
315 u_int8_t *wpa;
316 u_int8_t *wme;
317};
318
319void ieee80211_add_scan(struct ieee80211com *,
320 const struct ieee80211_scanparams *,
321 const struct ieee80211_frame *,
322 int subtype, int rssi, int rstamp);
311 struct ieee80211_node_table *, const uint8_t macaddr[]);
312struct ieee80211_scanparams;
323void ieee80211_init_neighbor(struct ieee80211_node *,
324 const struct ieee80211_frame *,
325 const struct ieee80211_scanparams *);
326struct ieee80211_node *ieee80211_add_neighbor(struct ieee80211com *,
327 const struct ieee80211_frame *,
328 const struct ieee80211_scanparams *);
313void ieee80211_init_neighbor(struct ieee80211_node *,
314 const struct ieee80211_frame *,
315 const struct ieee80211_scanparams *);
316struct ieee80211_node *ieee80211_add_neighbor(struct ieee80211com *,
317 const struct ieee80211_frame *,
318 const struct ieee80211_scanparams *);
319void ieee80211_node_join(struct ieee80211com *, struct ieee80211_node *,int);
320void ieee80211_node_leave(struct ieee80211com *, struct ieee80211_node *);
321int8_t ieee80211_getrssi(struct ieee80211com *);
322void ieee80211_getsignal(struct ieee80211com *, int8_t *, int8_t *);
329#endif /* _NET80211_IEEE80211_NODE_H_ */
323#endif /* _NET80211_IEEE80211_NODE_H_ */