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33 #ifndef _NET80211_IEEE80211_VAR_H_
34 #define _NET80211_IEEE80211_VAR_H_
35
36
37
38
39
40 #include <net80211/ieee80211.h>
41 #include <net80211/ieee80211_crypto.h>
42 #include <net80211/ieee80211_ioctl.h>
43 #include <net80211/ieee80211_node.h>
44 #include <net80211/ieee80211_proto.h>
45
46 #define IEEE80211_CHAN_MAX 255
47 #define IEEE80211_CHAN_ANY 0xffff
48 #define IEEE80211_CHAN_ANYC \
49 ((struct ieee80211_channel *) IEEE80211_CHAN_ANY)
50
51 #define IEEE80211_TXPOWER_MAX 100
52 #define IEEE80211_TXPOWER_MIN -50
53
54 enum ieee80211_phytype {
55 IEEE80211_T_DS,
56 IEEE80211_T_FH,
57 IEEE80211_T_OFDM,
58 IEEE80211_T_TURBO,
59 IEEE80211_T_XR
60 };
61 #define IEEE80211_T_CCK IEEE80211_T_DS
62
63
64 enum ieee80211_phymode {
65 IEEE80211_MODE_AUTO = 0,
66 IEEE80211_MODE_11A = 1,
67 IEEE80211_MODE_11B = 2,
68 IEEE80211_MODE_11G = 3,
69 IEEE80211_MODE_FH = 4,
70 IEEE80211_MODE_TURBO = 5
71 };
72 #define IEEE80211_MODE_MAX (IEEE80211_MODE_TURBO+1)
73
74 enum ieee80211_opmode {
75 IEEE80211_M_STA = 1,
76 IEEE80211_M_IBSS = 0,
77 IEEE80211_M_AHDEMO = 3,
78 IEEE80211_M_HOSTAP = 6,
79 IEEE80211_M_MONITOR = 8
80 };
81
82
83
84
85 enum ieee80211_protmode {
86 IEEE80211_PROT_NONE = 0,
87 IEEE80211_PROT_CTSONLY = 1,
88 IEEE80211_PROT_RTSCTS = 2
89 };
90
91
92
93
94 struct ieee80211_channel {
95 u_int16_t ic_freq;
96 u_int16_t ic_flags;
97 };
98
99 #define IEEE80211_IS_CHAN_FHSS(_c) \
100 (((_c)->ic_flags & IEEE80211_CHAN_FHSS) == IEEE80211_CHAN_FHSS)
101 #define IEEE80211_IS_CHAN_A(_c) \
102 (((_c)->ic_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)
103 #define IEEE80211_IS_CHAN_B(_c) \
104 (((_c)->ic_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)
105 #define IEEE80211_IS_CHAN_PUREG(_c) \
106 (((_c)->ic_flags & IEEE80211_CHAN_PUREG) == IEEE80211_CHAN_PUREG)
107 #define IEEE80211_IS_CHAN_G(_c) \
108 (((_c)->ic_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)
109 #define IEEE80211_IS_CHAN_T(_c) \
110 (((_c)->ic_flags & IEEE80211_CHAN_T) == IEEE80211_CHAN_T)
111 #define IEEE80211_IS_CHAN_TG(_c) \
112 (((_c)->ic_flags & IEEE80211_CHAN_TG) == IEEE80211_CHAN_TG)
113
114 #define IEEE80211_IS_CHAN_2GHZ(_c) \
115 (((_c)->ic_flags & IEEE80211_CHAN_2GHZ) != 0)
116 #define IEEE80211_IS_CHAN_5GHZ(_c) \
117 (((_c)->ic_flags & IEEE80211_CHAN_5GHZ) != 0)
118 #define IEEE80211_IS_CHAN_OFDM(_c) \
119 (((_c)->ic_flags & IEEE80211_CHAN_OFDM) != 0)
120 #define IEEE80211_IS_CHAN_CCK(_c) \
121 (((_c)->ic_flags & IEEE80211_CHAN_CCK) != 0)
122 #define IEEE80211_IS_CHAN_GFSK(_c) \
123 (((_c)->ic_flags & IEEE80211_CHAN_GFSK) != 0)
124 #define IEEE80211_IS_CHAN_XR(_c) \
125 (((_c)->ic_flags & IEEE80211_CHAN_XR) != 0)
126
127
128 #define IEEE80211_FH_CHANMOD 80
129 #define IEEE80211_FH_CHAN(set,pat) (((set)-1)*IEEE80211_FH_CHANMOD+(pat))
130 #define IEEE80211_FH_CHANSET(chan) ((chan)/IEEE80211_FH_CHANMOD+1)
131 #define IEEE80211_FH_CHANPAT(chan) ((chan)%IEEE80211_FH_CHANMOD)
132
133
134
135
136 struct ieee80211_edca_ac_params {
137 u_int8_t ac_ecwmin;
138 u_int8_t ac_ecwmax;
139 u_int8_t ac_aifsn;
140 u_int16_t ac_txoplimit;
141 #define IEEE80211_TXOP_TO_US(txop) ((txop) * 32)
142
143 u_int8_t ac_acm;
144 };
145
146 #define IEEE80211_PS_SLEEP 0x1
147
148 #define IEEE80211_PS_MAX_QUEUE 50
149
150 #define IEEE80211_SCAN_UNLOCKED 0x0
151 #define IEEE80211_SCAN_LOCKED 0x1
152 #define IEEE80211_SCAN_REQUEST 0x2
153 #define IEEE80211_SCAN_RESUME 0x4
154
155 struct ieee80211com {
156 struct arpcom ic_ac;
157 LIST_ENTRY(ieee80211com) ic_list;
158 void (*ic_recv_mgmt)(struct ieee80211com *,
159 struct mbuf *, struct ieee80211_node *,
160 int, int, u_int32_t);
161 int (*ic_send_mgmt)(struct ieee80211com *,
162 struct ieee80211_node *, int, int);
163 void (*ic_recv_eapol)(struct ieee80211com *,
164 struct mbuf *, struct ieee80211_node *);
165 int (*ic_newstate)(struct ieee80211com *,
166 enum ieee80211_state, int);
167 void (*ic_newassoc)(struct ieee80211com *,
168 struct ieee80211_node *, int);
169 void (*ic_updateslot)(struct ieee80211com *);
170 void (*ic_updateedca)(struct ieee80211com *);
171 void (*ic_set_tim)(struct ieee80211com *, int, int);
172 int (*ic_set_key)(struct ieee80211com *,
173 struct ieee80211_node *,
174 const struct ieee80211_key *);
175 void (*ic_delete_key)(struct ieee80211com *,
176 struct ieee80211_node *, int);
177 u_int8_t ic_myaddr[IEEE80211_ADDR_LEN];
178 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
179 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX+1];
180 u_char ic_chan_avail[howmany(IEEE80211_CHAN_MAX,NBBY)];
181 u_char ic_chan_active[howmany(IEEE80211_CHAN_MAX, NBBY)];
182 u_char ic_chan_scan[howmany(IEEE80211_CHAN_MAX,NBBY)];
183 struct ifqueue ic_mgtq;
184 struct ifqueue ic_pwrsaveq;
185 u_int ic_scan_lock;
186 u_int8_t ic_scan_count;
187 u_int32_t ic_flags;
188 u_int32_t ic_caps;
189 u_int16_t ic_modecaps;
190 u_int16_t ic_curmode;
191 enum ieee80211_phytype ic_phytype;
192 enum ieee80211_opmode ic_opmode;
193 enum ieee80211_state ic_state;
194 u_int32_t *ic_aid_bitmap;
195 u_int16_t ic_max_aid;
196 enum ieee80211_protmode ic_protmode;
197 struct ifmedia ic_media;
198 caddr_t ic_rawbpf;
199 struct ieee80211_node *ic_bss;
200 struct ieee80211_channel *ic_ibss_chan;
201 int ic_fixed_rate;
202 u_int16_t ic_rtsthreshold;
203 u_int16_t ic_fragthreshold;
204 u_int ic_scangen;
205 struct ieee80211_node *(*ic_node_alloc)(struct ieee80211com *);
206 void (*ic_node_free)(struct ieee80211com *,
207 struct ieee80211_node *);
208 void (*ic_node_copy)(struct ieee80211com *,
209 struct ieee80211_node *,
210 const struct ieee80211_node *);
211 u_int8_t (*ic_node_getrssi)(struct ieee80211com *,
212 const struct ieee80211_node *);
213 u_int8_t ic_max_rssi;
214 struct ieee80211_tree ic_tree;
215 int ic_nnodes;
216 int ic_max_nnodes;
217 u_int16_t ic_lintval;
218 u_int16_t ic_holdover;
219 u_int16_t ic_txmin;
220 u_int16_t ic_txmax;
221 u_int16_t ic_txlifetime;
222 int16_t ic_txpower;
223 u_int16_t ic_bmisstimeout;
224 u_int16_t ic_nonerpsta;
225 u_int16_t ic_longslotsta;
226 int ic_mgt_timer;
227 int ic_inact_timer;
228 int ic_des_esslen;
229 u_int8_t ic_des_essid[IEEE80211_NWID_LEN];
230 struct ieee80211_channel *ic_des_chan;
231 u_int8_t ic_des_bssid[IEEE80211_ADDR_LEN];
232 struct ieee80211_key ic_nw_keys[IEEE80211_WEP_NKID];
233 int ic_wep_txkey;
234 void *ic_wep_ctx;
235 u_int32_t ic_iv;
236 struct ieee80211_stats ic_stats;
237 struct timeval ic_last_merge_print;
238
239
240 struct ieee80211_edca_ac_params ic_edca_ac[EDCA_NUM_AC];
241 u_int ic_edca_updtcount;
242 u_int8_t ic_globalcnt[EAPOL_KEY_NONCE_LEN];
243 u_int64_t ic_keyreplaycnt;
244
245 u_int8_t *ic_tim_bitmap;
246 u_int ic_tim_len;
247 u_int ic_tim_mcast;
248 u_int ic_dtim_period;
249 u_int ic_dtim_count;
250 };
251 #define ic_if ic_ac.ac_if
252 #define ic_softc ic_if.if_softc
253
254 LIST_HEAD(ieee80211com_head, ieee80211com);
255 extern struct ieee80211com_head ieee80211com_head;
256
257 #define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0)
258 #define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN)
259
260
261 #define IEEE80211_F_ASCAN 0x00000001
262 #define IEEE80211_F_SIBSS 0x00000002
263 #define IEEE80211_F_WEPON 0x00000100
264 #define IEEE80211_F_IBSSON 0x00000200
265 #define IEEE80211_F_PMGTON 0x00000400
266 #define IEEE80211_F_DESBSSID 0x00000800
267 #define IEEE80211_F_SCANAP 0x00001000
268 #define IEEE80211_F_ROAMING 0x00002000
269 #define IEEE80211_F_SWRETRY 0x00004000
270 #define IEEE80211_F_TXPMGT 0x00018000
271 #define IEEE80211_F_TXPOW_OFF 0x00000000
272 #define IEEE80211_F_TXPOW_FIXED 0x00008000
273 #define IEEE80211_F_TXPOW_AUTO 0x00010000
274 #define IEEE80211_F_SHSLOT 0x00020000
275 #define IEEE80211_F_SHPREAMBLE 0x00040000
276 #define IEEE80211_F_QOS 0x00080000
277 #define IEEE80211_F_USEPROT 0x00100000
278 #define IEEE80211_F_RSN 0x00200000
279 #define IEEE80211_F_WPA1 0x00400000
280 #define IEEE80211_F_USERMASK 0xf0000000
281
282
283 #define IEEE80211_C_WEP 0x00000001
284 #define IEEE80211_C_IBSS 0x00000002
285 #define IEEE80211_C_PMGT 0x00000004
286 #define IEEE80211_C_HOSTAP 0x00000008
287 #define IEEE80211_C_AHDEMO 0x00000010
288 #define IEEE80211_C_SWRETRY 0x00000020
289 #define IEEE80211_C_TXPMGT 0x00000040
290 #define IEEE80211_C_SHSLOT 0x00000080
291 #define IEEE80211_C_SHPREAMBLE 0x00000100
292 #define IEEE80211_C_MONITOR 0x00000200
293 #define IEEE80211_C_SCANALL 0x00000400
294 #define IEEE80211_C_QOS 0x00000800
295 #define IEEE80211_C_RSN 0x00001000
296
297
298 #define IEEE80211_F_DOSORT 0x00000001
299 #define IEEE80211_F_DOFRATE 0x00000002
300 #define IEEE80211_F_DONEGO 0x00000004
301 #define IEEE80211_F_DODEL 0x00000008
302
303 void ieee80211_ifattach(struct ifnet *);
304 void ieee80211_ifdetach(struct ifnet *);
305 void ieee80211_media_init(struct ifnet *, ifm_change_cb_t, ifm_stat_cb_t);
306 int ieee80211_media_change(struct ifnet *);
307 void ieee80211_media_status(struct ifnet *, struct ifmediareq *);
308 int ieee80211_ioctl(struct ifnet *, u_long, caddr_t);
309 int ieee80211_get_rate(struct ieee80211com *);
310 void ieee80211_watchdog(struct ifnet *);
311 int ieee80211_fix_rate(struct ieee80211com *, struct ieee80211_node *, int);
312 int ieee80211_rate2media(struct ieee80211com *, int,
313 enum ieee80211_phymode);
314 int ieee80211_media2rate(int);
315 u_int ieee80211_mhz2ieee(u_int, u_int);
316 u_int ieee80211_chan2ieee(struct ieee80211com *,
317 const struct ieee80211_channel *);
318 u_int ieee80211_ieee2mhz(u_int, u_int);
319 int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode);
320 enum ieee80211_phymode ieee80211_next_mode(struct ifnet *);
321 enum ieee80211_phymode ieee80211_chan2mode(struct ieee80211com *,
322 const struct ieee80211_channel *);
323
324 #ifdef IEEE80211_DEBUG
325 extern int ieee80211_debug;
326 #define IEEE80211_DPRINTF(X) do { if (ieee80211_debug) printf X; } while(0)
327 #define IEEE80211_DPRINTF2(X) do { if (ieee80211_debug>1) printf X; } while(0)
328 #else
329 #define IEEE80211_DPRINTF(X)
330 #define IEEE80211_DPRINTF2(X)
331 #endif
332
333 extern int ieee80211_cache_size;
334
335 #endif