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b453872c JG |
1 | /* |
2 | * Merged with mainline ieee80211.h in Aug 2004. Original ieee802_11 | |
3 | * remains copyright by the original authors | |
4 | * | |
5 | * Portions of the merged code are based on Host AP (software wireless | |
6 | * LAN access point) driver for Intersil Prism2/2.5/3. | |
7 | * | |
8 | * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen | |
85d32e7b JM |
9 | * <j@w1.fi> |
10 | * Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi> | |
b453872c JG |
11 | * |
12 | * Adaption to a generic IEEE 802.11 stack by James Ketrenos | |
13 | * <jketreno@linux.intel.com> | |
ebeaddcc | 14 | * Copyright (c) 2004-2005, Intel Corporation |
b453872c JG |
15 | * |
16 | * This program is free software; you can redistribute it and/or modify | |
17 | * it under the terms of the GNU General Public License version 2 as | |
18 | * published by the Free Software Foundation. See README and COPYING for | |
19 | * more details. | |
31696160 JK |
20 | * |
21 | * API Version History | |
22 | * 1.0.x -- Initial version | |
23 | * 1.1.x -- Added radiotap, QoS, TIM, ieee80211_geo APIs, | |
24 | * various structure changes, and crypto API init method | |
b453872c JG |
25 | */ |
26 | #ifndef IEEE80211_H | |
27 | #define IEEE80211_H | |
74079fdc JK |
28 | #include <linux/if_ether.h> /* ETH_ALEN */ |
29 | #include <linux/kernel.h> /* ARRAY_SIZE */ | |
b7721ff9 | 30 | #include <linux/wireless.h> |
b453872c | 31 | |
45a62ab3 | 32 | #define IEEE80211_VERSION "git-1.1.13" |
31696160 | 33 | |
b453872c JG |
34 | #define IEEE80211_DATA_LEN 2304 |
35 | /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section | |
36 | 6.2.1.1.2. | |
37 | ||
38 | The figure in section 7.1.2 suggests a body size of up to 2312 | |
39 | bytes is allowed, which is a bit confusing, I suspect this | |
40 | represents the 2304 bytes of real data, plus a possible 8 bytes of | |
41 | WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ | |
42 | ||
286d9747 JB |
43 | #define IEEE80211_1ADDR_LEN 10 |
44 | #define IEEE80211_2ADDR_LEN 16 | |
b453872c JG |
45 | #define IEEE80211_3ADDR_LEN 24 |
46 | #define IEEE80211_4ADDR_LEN 30 | |
47 | #define IEEE80211_FCS_LEN 4 | |
ee34af37 JK |
48 | #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) |
49 | #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) | |
b453872c JG |
50 | |
51 | #define MIN_FRAG_THRESHOLD 256U | |
52 | #define MAX_FRAG_THRESHOLD 2346U | |
53 | ||
54 | /* Frame control field constants */ | |
f241be74 | 55 | #define IEEE80211_FCTL_VERS 0x0003 |
b453872c JG |
56 | #define IEEE80211_FCTL_FTYPE 0x000c |
57 | #define IEEE80211_FCTL_STYPE 0x00f0 | |
58 | #define IEEE80211_FCTL_TODS 0x0100 | |
59 | #define IEEE80211_FCTL_FROMDS 0x0200 | |
60 | #define IEEE80211_FCTL_MOREFRAGS 0x0400 | |
61 | #define IEEE80211_FCTL_RETRY 0x0800 | |
62 | #define IEEE80211_FCTL_PM 0x1000 | |
f13baae4 JB |
63 | #define IEEE80211_FCTL_MOREDATA 0x2000 |
64 | #define IEEE80211_FCTL_PROTECTED 0x4000 | |
b453872c JG |
65 | #define IEEE80211_FCTL_ORDER 0x8000 |
66 | ||
67 | #define IEEE80211_FTYPE_MGMT 0x0000 | |
68 | #define IEEE80211_FTYPE_CTL 0x0004 | |
69 | #define IEEE80211_FTYPE_DATA 0x0008 | |
70 | ||
71 | /* management */ | |
72 | #define IEEE80211_STYPE_ASSOC_REQ 0x0000 | |
73 | #define IEEE80211_STYPE_ASSOC_RESP 0x0010 | |
74 | #define IEEE80211_STYPE_REASSOC_REQ 0x0020 | |
75 | #define IEEE80211_STYPE_REASSOC_RESP 0x0030 | |
76 | #define IEEE80211_STYPE_PROBE_REQ 0x0040 | |
77 | #define IEEE80211_STYPE_PROBE_RESP 0x0050 | |
78 | #define IEEE80211_STYPE_BEACON 0x0080 | |
79 | #define IEEE80211_STYPE_ATIM 0x0090 | |
80 | #define IEEE80211_STYPE_DISASSOC 0x00A0 | |
81 | #define IEEE80211_STYPE_AUTH 0x00B0 | |
82 | #define IEEE80211_STYPE_DEAUTH 0x00C0 | |
f13baae4 | 83 | #define IEEE80211_STYPE_ACTION 0x00D0 |
b453872c JG |
84 | |
85 | /* control */ | |
86 | #define IEEE80211_STYPE_PSPOLL 0x00A0 | |
87 | #define IEEE80211_STYPE_RTS 0x00B0 | |
88 | #define IEEE80211_STYPE_CTS 0x00C0 | |
89 | #define IEEE80211_STYPE_ACK 0x00D0 | |
90 | #define IEEE80211_STYPE_CFEND 0x00E0 | |
91 | #define IEEE80211_STYPE_CFENDACK 0x00F0 | |
92 | ||
93 | /* data */ | |
94 | #define IEEE80211_STYPE_DATA 0x0000 | |
95 | #define IEEE80211_STYPE_DATA_CFACK 0x0010 | |
96 | #define IEEE80211_STYPE_DATA_CFPOLL 0x0020 | |
97 | #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 | |
98 | #define IEEE80211_STYPE_NULLFUNC 0x0040 | |
99 | #define IEEE80211_STYPE_CFACK 0x0050 | |
100 | #define IEEE80211_STYPE_CFPOLL 0x0060 | |
101 | #define IEEE80211_STYPE_CFACKPOLL 0x0070 | |
9e8571af | 102 | #define IEEE80211_STYPE_QOS_DATA 0x0080 |
b453872c JG |
103 | |
104 | #define IEEE80211_SCTL_FRAG 0x000F | |
105 | #define IEEE80211_SCTL_SEQ 0xFFF0 | |
106 | ||
ea284152 ZY |
107 | /* QOS control */ |
108 | #define IEEE80211_QCTL_TID 0x000F | |
109 | ||
b453872c JG |
110 | /* debug macros */ |
111 | ||
112 | #ifdef CONFIG_IEEE80211_DEBUG | |
113 | extern u32 ieee80211_debug_level; | |
114 | #define IEEE80211_DEBUG(level, fmt, args...) \ | |
115 | do { if (ieee80211_debug_level & (level)) \ | |
116 | printk(KERN_DEBUG "ieee80211: %c %s " fmt, \ | |
117 | in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0) | |
118 | #else | |
119 | #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0) | |
74079fdc | 120 | #endif /* CONFIG_IEEE80211_DEBUG */ |
e88187ee JB |
121 | |
122 | /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */ | |
123 | ||
124 | #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" | |
125 | #define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5] | |
126 | ||
127 | /* escape_essid() is intended to be used in debug (and possibly error) | |
128 | * messages. It should never be used for passing essid to user space. */ | |
129 | const char *escape_essid(const char *essid, u8 essid_len); | |
130 | ||
b453872c | 131 | /* |
e88187ee | 132 | * To use the debug system: |
b453872c JG |
133 | * |
134 | * If you are defining a new debug classification, simply add it to the #define | |
135 | * list here in the form of: | |
136 | * | |
137 | * #define IEEE80211_DL_xxxx VALUE | |
138 | * | |
139 | * shifting value to the left one bit from the previous entry. xxxx should be | |
140 | * the name of the classification (for example, WEP) | |
141 | * | |
142 | * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your | |
143 | * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want | |
144 | * to send output to that classification. | |
145 | * | |
146 | * To add your debug level to the list of levels seen when you perform | |
147 | * | |
91cb70c1 | 148 | * % cat /proc/net/ieee80211/debug_level |
b453872c | 149 | * |
91cb70c1 | 150 | * you simply need to add your entry to the ieee80211_debug_level array. |
b453872c | 151 | * |
91cb70c1 | 152 | * If you do not see debug_level in /proc/net/ieee80211 then you do not have |
b453872c JG |
153 | * CONFIG_IEEE80211_DEBUG defined in your kernel configuration |
154 | * | |
155 | */ | |
156 | ||
157 | #define IEEE80211_DL_INFO (1<<0) | |
158 | #define IEEE80211_DL_WX (1<<1) | |
159 | #define IEEE80211_DL_SCAN (1<<2) | |
160 | #define IEEE80211_DL_STATE (1<<3) | |
161 | #define IEEE80211_DL_MGMT (1<<4) | |
162 | #define IEEE80211_DL_FRAG (1<<5) | |
b453872c JG |
163 | #define IEEE80211_DL_DROP (1<<7) |
164 | ||
165 | #define IEEE80211_DL_TX (1<<8) | |
166 | #define IEEE80211_DL_RX (1<<9) | |
9e8571af | 167 | #define IEEE80211_DL_QOS (1<<31) |
b453872c JG |
168 | |
169 | #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a) | |
170 | #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a) | |
171 | #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a) | |
172 | ||
173 | #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a) | |
174 | #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a) | |
175 | #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a) | |
176 | #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a) | |
177 | #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a) | |
b453872c JG |
178 | #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a) |
179 | #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a) | |
180 | #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a) | |
9e8571af | 181 | #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a) |
b453872c JG |
182 | #include <linux/netdevice.h> |
183 | #include <linux/wireless.h> | |
74079fdc | 184 | #include <linux/if_arp.h> /* ARPHRD_ETHER */ |
b453872c JG |
185 | |
186 | #ifndef WIRELESS_SPY | |
099c5bb1 | 187 | #define WIRELESS_SPY /* enable iwspy support */ |
b453872c | 188 | #endif |
099c5bb1 | 189 | #include <net/iw_handler.h> /* new driver API */ |
b453872c JG |
190 | |
191 | #ifndef ETH_P_PAE | |
74079fdc JK |
192 | #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ |
193 | #endif /* ETH_P_PAE */ | |
b453872c | 194 | |
74079fdc | 195 | #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ |
b453872c JG |
196 | |
197 | #ifndef ETH_P_80211_RAW | |
198 | #define ETH_P_80211_RAW (ETH_P_ECONET + 1) | |
199 | #endif | |
200 | ||
201 | /* IEEE 802.11 defines */ | |
202 | ||
203 | #define P80211_OUI_LEN 3 | |
204 | ||
205 | struct ieee80211_snap_hdr { | |
206 | ||
74079fdc JK |
207 | u8 dsap; /* always 0xAA */ |
208 | u8 ssap; /* always 0xAA */ | |
209 | u8 ctrl; /* always 0x03 */ | |
210 | u8 oui[P80211_OUI_LEN]; /* organizational universal id */ | |
b453872c JG |
211 | |
212 | } __attribute__ ((packed)); | |
213 | ||
214 | #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) | |
215 | ||
f13baae4 | 216 | #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS) |
b453872c JG |
217 | #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE) |
218 | #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE) | |
219 | ||
220 | #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG) | |
3eb54605 | 221 | #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) |
b453872c JG |
222 | |
223 | /* Authentication algorithms */ | |
224 | #define WLAN_AUTH_OPEN 0 | |
225 | #define WLAN_AUTH_SHARED_KEY 1 | |
24056bec | 226 | #define WLAN_AUTH_LEAP 2 |
b453872c JG |
227 | |
228 | #define WLAN_AUTH_CHALLENGE_LEN 128 | |
229 | ||
2474385e | 230 | #define WLAN_CAPABILITY_ESS (1<<0) |
b453872c JG |
231 | #define WLAN_CAPABILITY_IBSS (1<<1) |
232 | #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) | |
233 | #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) | |
234 | #define WLAN_CAPABILITY_PRIVACY (1<<4) | |
235 | #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) | |
236 | #define WLAN_CAPABILITY_PBCC (1<<6) | |
237 | #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) | |
f13baae4 | 238 | #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) |
42c94e43 | 239 | #define WLAN_CAPABILITY_QOS (1<<9) |
f13baae4 | 240 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) |
42c94e43 | 241 | #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) |
b453872c | 242 | |
d8e2be90 DD |
243 | /* 802.11g ERP information element */ |
244 | #define WLAN_ERP_NON_ERP_PRESENT (1<<0) | |
245 | #define WLAN_ERP_USE_PROTECTION (1<<1) | |
246 | #define WLAN_ERP_BARKER_PREAMBLE (1<<2) | |
247 | ||
b453872c | 248 | /* Status codes */ |
95d5185d JB |
249 | enum ieee80211_statuscode { |
250 | WLAN_STATUS_SUCCESS = 0, | |
251 | WLAN_STATUS_UNSPECIFIED_FAILURE = 1, | |
252 | WLAN_STATUS_CAPS_UNSUPPORTED = 10, | |
253 | WLAN_STATUS_REASSOC_NO_ASSOC = 11, | |
254 | WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, | |
255 | WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, | |
256 | WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, | |
257 | WLAN_STATUS_CHALLENGE_FAIL = 15, | |
258 | WLAN_STATUS_AUTH_TIMEOUT = 16, | |
259 | WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, | |
260 | WLAN_STATUS_ASSOC_DENIED_RATES = 18, | |
261 | /* 802.11b */ | |
262 | WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, | |
263 | WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, | |
264 | WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, | |
265 | /* 802.11h */ | |
266 | WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, | |
267 | WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, | |
268 | WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, | |
269 | /* 802.11g */ | |
270 | WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, | |
271 | WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, | |
272 | /* 802.11i */ | |
273 | WLAN_STATUS_INVALID_IE = 40, | |
274 | WLAN_STATUS_INVALID_GROUP_CIPHER = 41, | |
275 | WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, | |
276 | WLAN_STATUS_INVALID_AKMP = 43, | |
277 | WLAN_STATUS_UNSUPP_RSN_VERSION = 44, | |
278 | WLAN_STATUS_INVALID_RSN_IE_CAP = 45, | |
279 | WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, | |
280 | }; | |
b453872c JG |
281 | |
282 | /* Reason codes */ | |
95d5185d JB |
283 | enum ieee80211_reasoncode { |
284 | WLAN_REASON_UNSPECIFIED = 1, | |
285 | WLAN_REASON_PREV_AUTH_NOT_VALID = 2, | |
286 | WLAN_REASON_DEAUTH_LEAVING = 3, | |
287 | WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, | |
288 | WLAN_REASON_DISASSOC_AP_BUSY = 5, | |
289 | WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, | |
290 | WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, | |
291 | WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, | |
292 | WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, | |
293 | /* 802.11h */ | |
294 | WLAN_REASON_DISASSOC_BAD_POWER = 10, | |
295 | WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, | |
296 | /* 802.11i */ | |
297 | WLAN_REASON_INVALID_IE = 13, | |
298 | WLAN_REASON_MIC_FAILURE = 14, | |
299 | WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, | |
300 | WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, | |
301 | WLAN_REASON_IE_DIFFERENT = 17, | |
302 | WLAN_REASON_INVALID_GROUP_CIPHER = 18, | |
303 | WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, | |
304 | WLAN_REASON_INVALID_AKMP = 20, | |
305 | WLAN_REASON_UNSUPP_RSN_VERSION = 21, | |
306 | WLAN_REASON_INVALID_RSN_IE_CAP = 22, | |
307 | WLAN_REASON_IEEE8021X_FAILED = 23, | |
308 | WLAN_REASON_CIPHER_SUITE_REJECTED = 24, | |
309 | }; | |
b453872c | 310 | |
b79e20b6 ZY |
311 | /* Action categories - 802.11h */ |
312 | enum ieee80211_actioncategories { | |
313 | WLAN_ACTION_SPECTRUM_MGMT = 0, | |
314 | /* Reserved 1-127 */ | |
315 | /* Error 128-255 */ | |
316 | }; | |
317 | ||
318 | /* Action details - 802.11h */ | |
319 | enum ieee80211_actiondetails { | |
320 | WLAN_ACTION_CATEGORY_MEASURE_REQUEST = 0, | |
321 | WLAN_ACTION_CATEGORY_MEASURE_REPORT = 1, | |
322 | WLAN_ACTION_CATEGORY_TPC_REQUEST = 2, | |
323 | WLAN_ACTION_CATEGORY_TPC_REPORT = 3, | |
324 | WLAN_ACTION_CATEGORY_CHANNEL_SWITCH = 4, | |
325 | /* 5 - 255 Reserved */ | |
326 | }; | |
327 | ||
b453872c JG |
328 | #define IEEE80211_STATMASK_SIGNAL (1<<0) |
329 | #define IEEE80211_STATMASK_RSSI (1<<1) | |
330 | #define IEEE80211_STATMASK_NOISE (1<<2) | |
331 | #define IEEE80211_STATMASK_RATE (1<<3) | |
332 | #define IEEE80211_STATMASK_WEMASK 0x7 | |
333 | ||
b453872c JG |
334 | #define IEEE80211_CCK_MODULATION (1<<0) |
335 | #define IEEE80211_OFDM_MODULATION (1<<1) | |
336 | ||
337 | #define IEEE80211_24GHZ_BAND (1<<0) | |
338 | #define IEEE80211_52GHZ_BAND (1<<1) | |
339 | ||
340 | #define IEEE80211_CCK_RATE_1MB 0x02 | |
341 | #define IEEE80211_CCK_RATE_2MB 0x04 | |
342 | #define IEEE80211_CCK_RATE_5MB 0x0B | |
343 | #define IEEE80211_CCK_RATE_11MB 0x16 | |
344 | #define IEEE80211_OFDM_RATE_6MB 0x0C | |
345 | #define IEEE80211_OFDM_RATE_9MB 0x12 | |
346 | #define IEEE80211_OFDM_RATE_12MB 0x18 | |
347 | #define IEEE80211_OFDM_RATE_18MB 0x24 | |
348 | #define IEEE80211_OFDM_RATE_24MB 0x30 | |
349 | #define IEEE80211_OFDM_RATE_36MB 0x48 | |
350 | #define IEEE80211_OFDM_RATE_48MB 0x60 | |
351 | #define IEEE80211_OFDM_RATE_54MB 0x6C | |
352 | #define IEEE80211_BASIC_RATE_MASK 0x80 | |
353 | ||
354 | #define IEEE80211_CCK_RATE_1MB_MASK (1<<0) | |
355 | #define IEEE80211_CCK_RATE_2MB_MASK (1<<1) | |
356 | #define IEEE80211_CCK_RATE_5MB_MASK (1<<2) | |
357 | #define IEEE80211_CCK_RATE_11MB_MASK (1<<3) | |
358 | #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) | |
359 | #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) | |
360 | #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) | |
361 | #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) | |
362 | #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) | |
363 | #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) | |
364 | #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) | |
365 | #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) | |
366 | ||
367 | #define IEEE80211_CCK_RATES_MASK 0x0000000F | |
368 | #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ | |
369 | IEEE80211_CCK_RATE_2MB_MASK) | |
370 | #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ | |
371 | IEEE80211_CCK_RATE_5MB_MASK | \ | |
372 | IEEE80211_CCK_RATE_11MB_MASK) | |
373 | ||
374 | #define IEEE80211_OFDM_RATES_MASK 0x00000FF0 | |
375 | #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ | |
376 | IEEE80211_OFDM_RATE_12MB_MASK | \ | |
377 | IEEE80211_OFDM_RATE_24MB_MASK) | |
378 | #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ | |
379 | IEEE80211_OFDM_RATE_9MB_MASK | \ | |
380 | IEEE80211_OFDM_RATE_18MB_MASK | \ | |
381 | IEEE80211_OFDM_RATE_36MB_MASK | \ | |
382 | IEEE80211_OFDM_RATE_48MB_MASK | \ | |
383 | IEEE80211_OFDM_RATE_54MB_MASK) | |
384 | #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ | |
385 | IEEE80211_CCK_DEFAULT_RATES_MASK) | |
386 | ||
387 | #define IEEE80211_NUM_OFDM_RATES 8 | |
388 | #define IEEE80211_NUM_CCK_RATES 4 | |
389 | #define IEEE80211_OFDM_SHIFT_MASK_A 4 | |
390 | ||
b453872c | 391 | /* NOTE: This data is for statistical purposes; not all hardware provides this |
c9fa7d5d JB |
392 | * information for frames received. |
393 | * For ieee80211_rx_mgt, you need to set at least the 'len' parameter. | |
394 | */ | |
b453872c JG |
395 | struct ieee80211_rx_stats { |
396 | u32 mac_time; | |
397 | s8 rssi; | |
398 | u8 signal; | |
399 | u8 noise; | |
74079fdc | 400 | u16 rate; /* in 100 kbps */ |
b453872c JG |
401 | u8 received_channel; |
402 | u8 control; | |
403 | u8 mask; | |
404 | u8 freq; | |
405 | u16 len; | |
b79e20b6 ZY |
406 | u64 tsf; |
407 | u32 beacon_time; | |
b453872c JG |
408 | }; |
409 | ||
410 | /* IEEE 802.11 requires that STA supports concurrent reception of at least | |
411 | * three fragmented frames. This define can be increased to support more | |
412 | * concurrent frames, but it should be noted that each entry can consume about | |
413 | * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ | |
414 | #define IEEE80211_FRAG_CACHE_LEN 4 | |
415 | ||
416 | struct ieee80211_frag_entry { | |
417 | unsigned long first_frag_time; | |
418 | unsigned int seq; | |
419 | unsigned int last_frag; | |
420 | struct sk_buff *skb; | |
421 | u8 src_addr[ETH_ALEN]; | |
422 | u8 dst_addr[ETH_ALEN]; | |
423 | }; | |
424 | ||
425 | struct ieee80211_stats { | |
426 | unsigned int tx_unicast_frames; | |
427 | unsigned int tx_multicast_frames; | |
428 | unsigned int tx_fragments; | |
429 | unsigned int tx_unicast_octets; | |
430 | unsigned int tx_multicast_octets; | |
431 | unsigned int tx_deferred_transmissions; | |
432 | unsigned int tx_single_retry_frames; | |
433 | unsigned int tx_multiple_retry_frames; | |
434 | unsigned int tx_retry_limit_exceeded; | |
435 | unsigned int tx_discards; | |
436 | unsigned int rx_unicast_frames; | |
437 | unsigned int rx_multicast_frames; | |
438 | unsigned int rx_fragments; | |
439 | unsigned int rx_unicast_octets; | |
440 | unsigned int rx_multicast_octets; | |
441 | unsigned int rx_fcs_errors; | |
442 | unsigned int rx_discards_no_buffer; | |
443 | unsigned int tx_discards_wrong_sa; | |
444 | unsigned int rx_discards_undecryptable; | |
445 | unsigned int rx_message_in_msg_fragments; | |
446 | unsigned int rx_message_in_bad_msg_fragments; | |
447 | }; | |
448 | ||
449 | struct ieee80211_device; | |
450 | ||
451 | #include "ieee80211_crypt.h" | |
452 | ||
f1bf6638 JK |
453 | #define SEC_KEY_1 (1<<0) |
454 | #define SEC_KEY_2 (1<<1) | |
455 | #define SEC_KEY_3 (1<<2) | |
456 | #define SEC_KEY_4 (1<<3) | |
457 | #define SEC_ACTIVE_KEY (1<<4) | |
458 | #define SEC_AUTH_MODE (1<<5) | |
459 | #define SEC_UNICAST_GROUP (1<<6) | |
460 | #define SEC_LEVEL (1<<7) | |
461 | #define SEC_ENABLED (1<<8) | |
259bf1fd | 462 | #define SEC_ENCRYPT (1<<9) |
f1bf6638 JK |
463 | |
464 | #define SEC_LEVEL_0 0 /* None */ | |
465 | #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ | |
466 | #define SEC_LEVEL_2 2 /* Level 1 + TKIP */ | |
467 | #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ | |
468 | #define SEC_LEVEL_3 4 /* Level 2 + CCMP */ | |
469 | ||
e0d369d1 JK |
470 | #define SEC_ALG_NONE 0 |
471 | #define SEC_ALG_WEP 1 | |
472 | #define SEC_ALG_TKIP 2 | |
473 | #define SEC_ALG_CCMP 3 | |
474 | ||
f1bf6638 JK |
475 | #define WEP_KEYS 4 |
476 | #define WEP_KEY_LEN 13 | |
477 | #define SCM_KEY_LEN 32 | |
478 | #define SCM_TEMPORAL_KEY_LENGTH 16 | |
b453872c JG |
479 | |
480 | struct ieee80211_security { | |
481 | u16 active_key:2, | |
f1bf6638 JK |
482 | enabled:1, |
483 | auth_mode:2, auth_algo:4, unicast_uses_group:1, encrypt:1; | |
e0d369d1 | 484 | u8 encode_alg[WEP_KEYS]; |
b453872c | 485 | u8 key_sizes[WEP_KEYS]; |
f1bf6638 | 486 | u8 keys[WEP_KEYS][SCM_KEY_LEN]; |
b453872c JG |
487 | u8 level; |
488 | u16 flags; | |
489 | } __attribute__ ((packed)); | |
490 | ||
b453872c JG |
491 | /* |
492 | ||
493 | 802.11 data frame from AP | |
494 | ||
495 | ,-------------------------------------------------------------------. | |
496 | Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | | |
497 | |------|------|---------|---------|---------|------|---------|------| | |
498 | Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | | |
499 | | | tion | (BSSID) | | | ence | data | | | |
500 | `-------------------------------------------------------------------' | |
501 | ||
502 | Total: 28-2340 bytes | |
503 | ||
504 | */ | |
505 | ||
b453872c JG |
506 | #define BEACON_PROBE_SSID_ID_POSITION 12 |
507 | ||
508 | /* Management Frame Information Element Types */ | |
95d5185d JB |
509 | enum ieee80211_mfie { |
510 | MFIE_TYPE_SSID = 0, | |
511 | MFIE_TYPE_RATES = 1, | |
512 | MFIE_TYPE_FH_SET = 2, | |
513 | MFIE_TYPE_DS_SET = 3, | |
74079fdc | 514 | MFIE_TYPE_CF_SET = 4, |
95d5185d JB |
515 | MFIE_TYPE_TIM = 5, |
516 | MFIE_TYPE_IBSS_SET = 6, | |
517 | MFIE_TYPE_COUNTRY = 7, | |
518 | MFIE_TYPE_HOP_PARAMS = 8, | |
519 | MFIE_TYPE_HOP_TABLE = 9, | |
520 | MFIE_TYPE_REQUEST = 10, | |
521 | MFIE_TYPE_CHALLENGE = 16, | |
522 | MFIE_TYPE_POWER_CONSTRAINT = 32, | |
523 | MFIE_TYPE_POWER_CAPABILITY = 33, | |
524 | MFIE_TYPE_TPC_REQUEST = 34, | |
525 | MFIE_TYPE_TPC_REPORT = 35, | |
526 | MFIE_TYPE_SUPP_CHANNELS = 36, | |
527 | MFIE_TYPE_CSA = 37, | |
528 | MFIE_TYPE_MEASURE_REQUEST = 38, | |
529 | MFIE_TYPE_MEASURE_REPORT = 39, | |
530 | MFIE_TYPE_QUIET = 40, | |
531 | MFIE_TYPE_IBSS_DFS = 41, | |
532 | MFIE_TYPE_ERP_INFO = 42, | |
533 | MFIE_TYPE_RSN = 48, | |
534 | MFIE_TYPE_RATES_EX = 50, | |
535 | MFIE_TYPE_GENERIC = 221, | |
9e8571af | 536 | MFIE_TYPE_QOS_PARAMETER = 222, |
95d5185d | 537 | }; |
b453872c | 538 | |
ee34af37 JK |
539 | /* Minimal header; can be used for passing 802.11 frames with sufficient |
540 | * information to determine what type of underlying data type is actually | |
541 | * stored in the data. */ | |
542 | struct ieee80211_hdr { | |
cdcfc210 JK |
543 | __le16 frame_ctl; |
544 | __le16 duration_id; | |
ee34af37 JK |
545 | u8 payload[0]; |
546 | } __attribute__ ((packed)); | |
547 | ||
548 | struct ieee80211_hdr_1addr { | |
cdcfc210 JK |
549 | __le16 frame_ctl; |
550 | __le16 duration_id; | |
ee34af37 JK |
551 | u8 addr1[ETH_ALEN]; |
552 | u8 payload[0]; | |
553 | } __attribute__ ((packed)); | |
554 | ||
555 | struct ieee80211_hdr_2addr { | |
cdcfc210 JK |
556 | __le16 frame_ctl; |
557 | __le16 duration_id; | |
ee34af37 JK |
558 | u8 addr1[ETH_ALEN]; |
559 | u8 addr2[ETH_ALEN]; | |
560 | u8 payload[0]; | |
561 | } __attribute__ ((packed)); | |
562 | ||
563 | struct ieee80211_hdr_3addr { | |
cdcfc210 JK |
564 | __le16 frame_ctl; |
565 | __le16 duration_id; | |
ee34af37 JK |
566 | u8 addr1[ETH_ALEN]; |
567 | u8 addr2[ETH_ALEN]; | |
568 | u8 addr3[ETH_ALEN]; | |
cdcfc210 | 569 | __le16 seq_ctl; |
ee34af37 JK |
570 | u8 payload[0]; |
571 | } __attribute__ ((packed)); | |
572 | ||
573 | struct ieee80211_hdr_4addr { | |
cdcfc210 JK |
574 | __le16 frame_ctl; |
575 | __le16 duration_id; | |
ee34af37 JK |
576 | u8 addr1[ETH_ALEN]; |
577 | u8 addr2[ETH_ALEN]; | |
578 | u8 addr3[ETH_ALEN]; | |
cdcfc210 | 579 | __le16 seq_ctl; |
ee34af37 JK |
580 | u8 addr4[ETH_ALEN]; |
581 | u8 payload[0]; | |
582 | } __attribute__ ((packed)); | |
583 | ||
9e8571af | 584 | struct ieee80211_hdr_3addrqos { |
cdcfc210 JK |
585 | __le16 frame_ctl; |
586 | __le16 duration_id; | |
9e8571af JK |
587 | u8 addr1[ETH_ALEN]; |
588 | u8 addr2[ETH_ALEN]; | |
589 | u8 addr3[ETH_ALEN]; | |
cdcfc210 | 590 | __le16 seq_ctl; |
9e8571af | 591 | u8 payload[0]; |
cdcfc210 | 592 | __le16 qos_ctl; |
9e8571af JK |
593 | } __attribute__ ((packed)); |
594 | ||
595 | struct ieee80211_hdr_4addrqos { | |
cdcfc210 JK |
596 | __le16 frame_ctl; |
597 | __le16 duration_id; | |
9e8571af JK |
598 | u8 addr1[ETH_ALEN]; |
599 | u8 addr2[ETH_ALEN]; | |
600 | u8 addr3[ETH_ALEN]; | |
cdcfc210 | 601 | __le16 seq_ctl; |
9e8571af JK |
602 | u8 addr4[ETH_ALEN]; |
603 | u8 payload[0]; | |
cdcfc210 | 604 | __le16 qos_ctl; |
9e8571af JK |
605 | } __attribute__ ((packed)); |
606 | ||
b453872c JG |
607 | struct ieee80211_info_element { |
608 | u8 id; | |
609 | u8 len; | |
610 | u8 data[0]; | |
611 | } __attribute__ ((packed)); | |
612 | ||
613 | /* | |
614 | * These are the data types that can make up management packets | |
615 | * | |
616 | u16 auth_algorithm; | |
617 | u16 auth_sequence; | |
618 | u16 beacon_interval; | |
619 | u16 capability; | |
620 | u8 current_ap[ETH_ALEN]; | |
621 | u16 listen_interval; | |
622 | struct { | |
623 | u16 association_id:14, reserved:2; | |
624 | } __attribute__ ((packed)); | |
625 | u32 time_stamp[2]; | |
626 | u16 reason; | |
627 | u16 status; | |
628 | */ | |
629 | ||
ee34af37 | 630 | struct ieee80211_auth { |
286d9747 | 631 | struct ieee80211_hdr_3addr header; |
099c5bb1 JB |
632 | __le16 algorithm; |
633 | __le16 transaction; | |
634 | __le16 status; | |
e5658d3e | 635 | /* challenge */ |
68e4e036 | 636 | struct ieee80211_info_element info_element[0]; |
b453872c JG |
637 | } __attribute__ ((packed)); |
638 | ||
b79e20b6 ZY |
639 | struct ieee80211_channel_switch { |
640 | u8 id; | |
641 | u8 len; | |
642 | u8 mode; | |
643 | u8 channel; | |
644 | u8 count; | |
645 | } __attribute__ ((packed)); | |
646 | ||
647 | struct ieee80211_action { | |
648 | struct ieee80211_hdr_3addr header; | |
649 | u8 category; | |
650 | u8 action; | |
651 | union { | |
652 | struct ieee80211_action_exchange { | |
653 | u8 token; | |
654 | struct ieee80211_info_element info_element[0]; | |
655 | } exchange; | |
656 | struct ieee80211_channel_switch channel_switch; | |
657 | ||
658 | } format; | |
659 | } __attribute__ ((packed)); | |
660 | ||
ee34af37 JK |
661 | struct ieee80211_disassoc { |
662 | struct ieee80211_hdr_3addr header; | |
e5658d3e | 663 | __le16 reason; |
ee34af37 JK |
664 | } __attribute__ ((packed)); |
665 | ||
e5658d3e | 666 | /* Alias deauth for disassoc */ |
604116a3 | 667 | #define ieee80211_deauth ieee80211_disassoc |
e5658d3e | 668 | |
ee34af37 JK |
669 | struct ieee80211_probe_request { |
670 | struct ieee80211_hdr_3addr header; | |
e5658d3e | 671 | /* SSID, supported rates */ |
ee34af37 JK |
672 | struct ieee80211_info_element info_element[0]; |
673 | } __attribute__ ((packed)); | |
674 | ||
b453872c | 675 | struct ieee80211_probe_response { |
286d9747 | 676 | struct ieee80211_hdr_3addr header; |
b453872c | 677 | u32 time_stamp[2]; |
099c5bb1 JB |
678 | __le16 beacon_interval; |
679 | __le16 capability; | |
e5658d3e JK |
680 | /* SSID, supported rates, FH params, DS params, |
681 | * CF params, IBSS params, TIM (if beacon), RSN */ | |
68e4e036 | 682 | struct ieee80211_info_element info_element[0]; |
b453872c JG |
683 | } __attribute__ ((packed)); |
684 | ||
ee34af37 JK |
685 | /* Alias beacon for probe_response */ |
686 | #define ieee80211_beacon ieee80211_probe_response | |
687 | ||
688 | struct ieee80211_assoc_request { | |
689 | struct ieee80211_hdr_3addr header; | |
cdcfc210 JK |
690 | __le16 capability; |
691 | __le16 listen_interval; | |
e5658d3e | 692 | /* SSID, supported rates, RSN */ |
ee34af37 JK |
693 | struct ieee80211_info_element info_element[0]; |
694 | } __attribute__ ((packed)); | |
695 | ||
696 | struct ieee80211_reassoc_request { | |
697 | struct ieee80211_hdr_3addr header; | |
099c5bb1 JB |
698 | __le16 capability; |
699 | __le16 listen_interval; | |
b453872c | 700 | u8 current_ap[ETH_ALEN]; |
68e4e036 | 701 | struct ieee80211_info_element info_element[0]; |
b453872c JG |
702 | } __attribute__ ((packed)); |
703 | ||
ee34af37 | 704 | struct ieee80211_assoc_response { |
b453872c | 705 | struct ieee80211_hdr_3addr header; |
099c5bb1 JB |
706 | __le16 capability; |
707 | __le16 status; | |
708 | __le16 aid; | |
e5658d3e JK |
709 | /* supported rates */ |
710 | struct ieee80211_info_element info_element[0]; | |
b453872c JG |
711 | } __attribute__ ((packed)); |
712 | ||
b453872c JG |
713 | struct ieee80211_txb { |
714 | u8 nr_frags; | |
715 | u8 encrypted; | |
ee34af37 JK |
716 | u8 rts_included; |
717 | u8 reserved; | |
cdcfc210 JK |
718 | __le16 frag_size; |
719 | __le16 payload_size; | |
b453872c JG |
720 | struct sk_buff *fragments[0]; |
721 | }; | |
722 | ||
099c5bb1 | 723 | /* SWEEP TABLE ENTRIES NUMBER */ |
b453872c JG |
724 | #define MAX_SWEEP_TAB_ENTRIES 42 |
725 | #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 | |
726 | /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs | |
727 | * only use 8, and then use extended rates for the remaining supported | |
728 | * rates. Other APs, however, stick all of their supported rates on the | |
729 | * main rates information element... */ | |
730 | #define MAX_RATES_LENGTH ((u8)12) | |
731 | #define MAX_RATES_EX_LENGTH ((u8)16) | |
732 | #define MAX_NETWORK_COUNT 128 | |
733 | ||
734 | #define CRC_LENGTH 4U | |
735 | ||
736 | #define MAX_WPA_IE_LEN 64 | |
737 | ||
9e8571af JK |
738 | #define NETWORK_EMPTY_ESSID (1<<0) |
739 | #define NETWORK_HAS_OFDM (1<<1) | |
740 | #define NETWORK_HAS_CCK (1<<2) | |
741 | ||
742 | /* QoS structure */ | |
743 | #define NETWORK_HAS_QOS_PARAMETERS (1<<3) | |
744 | #define NETWORK_HAS_QOS_INFORMATION (1<<4) | |
b79e20b6 ZY |
745 | #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \ |
746 | NETWORK_HAS_QOS_INFORMATION) | |
747 | ||
748 | /* 802.11h */ | |
749 | #define NETWORK_HAS_POWER_CONSTRAINT (1<<5) | |
750 | #define NETWORK_HAS_CSA (1<<6) | |
751 | #define NETWORK_HAS_QUIET (1<<7) | |
752 | #define NETWORK_HAS_IBSS_DFS (1<<8) | |
753 | #define NETWORK_HAS_TPC_REPORT (1<<9) | |
9e8571af | 754 | |
d8e2be90 DD |
755 | #define NETWORK_HAS_ERP_VALUE (1<<10) |
756 | ||
9e8571af JK |
757 | #define QOS_QUEUE_NUM 4 |
758 | #define QOS_OUI_LEN 3 | |
759 | #define QOS_OUI_TYPE 2 | |
760 | #define QOS_ELEMENT_ID 221 | |
761 | #define QOS_OUI_INFO_SUB_TYPE 0 | |
762 | #define QOS_OUI_PARAM_SUB_TYPE 1 | |
763 | #define QOS_VERSION_1 1 | |
764 | #define QOS_AIFSN_MIN_VALUE 2 | |
765 | ||
766 | struct ieee80211_qos_information_element { | |
767 | u8 elementID; | |
768 | u8 length; | |
769 | u8 qui[QOS_OUI_LEN]; | |
770 | u8 qui_type; | |
771 | u8 qui_subtype; | |
772 | u8 version; | |
773 | u8 ac_info; | |
774 | } __attribute__ ((packed)); | |
775 | ||
776 | struct ieee80211_qos_ac_parameter { | |
777 | u8 aci_aifsn; | |
778 | u8 ecw_min_max; | |
cdcfc210 | 779 | __le16 tx_op_limit; |
9e8571af JK |
780 | } __attribute__ ((packed)); |
781 | ||
782 | struct ieee80211_qos_parameter_info { | |
783 | struct ieee80211_qos_information_element info_element; | |
784 | u8 reserved; | |
785 | struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM]; | |
786 | } __attribute__ ((packed)); | |
787 | ||
788 | struct ieee80211_qos_parameters { | |
cdcfc210 JK |
789 | __le16 cw_min[QOS_QUEUE_NUM]; |
790 | __le16 cw_max[QOS_QUEUE_NUM]; | |
9e8571af JK |
791 | u8 aifs[QOS_QUEUE_NUM]; |
792 | u8 flag[QOS_QUEUE_NUM]; | |
cdcfc210 | 793 | __le16 tx_op_limit[QOS_QUEUE_NUM]; |
9e8571af JK |
794 | } __attribute__ ((packed)); |
795 | ||
796 | struct ieee80211_qos_data { | |
797 | struct ieee80211_qos_parameters parameters; | |
798 | int active; | |
799 | int supported; | |
800 | u8 param_count; | |
801 | u8 old_param_count; | |
802 | }; | |
803 | ||
804 | struct ieee80211_tim_parameters { | |
805 | u8 tim_count; | |
806 | u8 tim_period; | |
807 | } __attribute__ ((packed)); | |
808 | ||
809 | /*******************************************************/ | |
b453872c | 810 | |
b79e20b6 ZY |
811 | enum { /* ieee80211_basic_report.map */ |
812 | IEEE80211_BASIC_MAP_BSS = (1 << 0), | |
813 | IEEE80211_BASIC_MAP_OFDM = (1 << 1), | |
814 | IEEE80211_BASIC_MAP_UNIDENTIFIED = (1 << 2), | |
815 | IEEE80211_BASIC_MAP_RADAR = (1 << 3), | |
816 | IEEE80211_BASIC_MAP_UNMEASURED = (1 << 4), | |
817 | /* Bits 5-7 are reserved */ | |
818 | ||
819 | }; | |
820 | struct ieee80211_basic_report { | |
821 | u8 channel; | |
822 | __le64 start_time; | |
823 | __le16 duration; | |
824 | u8 map; | |
825 | } __attribute__ ((packed)); | |
826 | ||
827 | enum { /* ieee80211_measurement_request.mode */ | |
828 | /* Bit 0 is reserved */ | |
829 | IEEE80211_MEASUREMENT_ENABLE = (1 << 1), | |
830 | IEEE80211_MEASUREMENT_REQUEST = (1 << 2), | |
831 | IEEE80211_MEASUREMENT_REPORT = (1 << 3), | |
832 | /* Bits 4-7 are reserved */ | |
833 | }; | |
834 | ||
835 | enum { | |
836 | IEEE80211_REPORT_BASIC = 0, /* required */ | |
837 | IEEE80211_REPORT_CCA = 1, /* optional */ | |
838 | IEEE80211_REPORT_RPI = 2, /* optional */ | |
839 | /* 3-255 reserved */ | |
840 | }; | |
841 | ||
842 | struct ieee80211_measurement_params { | |
843 | u8 channel; | |
844 | __le64 start_time; | |
845 | __le16 duration; | |
846 | } __attribute__ ((packed)); | |
847 | ||
848 | struct ieee80211_measurement_request { | |
849 | struct ieee80211_info_element ie; | |
850 | u8 token; | |
851 | u8 mode; | |
852 | u8 type; | |
853 | struct ieee80211_measurement_params params[0]; | |
854 | } __attribute__ ((packed)); | |
855 | ||
856 | struct ieee80211_measurement_report { | |
857 | struct ieee80211_info_element ie; | |
858 | u8 token; | |
859 | u8 mode; | |
860 | u8 type; | |
861 | union { | |
862 | struct ieee80211_basic_report basic[0]; | |
863 | } u; | |
864 | } __attribute__ ((packed)); | |
865 | ||
866 | struct ieee80211_tpc_report { | |
867 | u8 transmit_power; | |
868 | u8 link_margin; | |
869 | } __attribute__ ((packed)); | |
870 | ||
871 | struct ieee80211_channel_map { | |
872 | u8 channel; | |
873 | u8 map; | |
874 | } __attribute__ ((packed)); | |
875 | ||
876 | struct ieee80211_ibss_dfs { | |
877 | struct ieee80211_info_element ie; | |
878 | u8 owner[ETH_ALEN]; | |
879 | u8 recovery_interval; | |
880 | struct ieee80211_channel_map channel_map[0]; | |
881 | }; | |
882 | ||
883 | struct ieee80211_csa { | |
884 | u8 mode; | |
885 | u8 channel; | |
886 | u8 count; | |
887 | } __attribute__ ((packed)); | |
888 | ||
889 | struct ieee80211_quiet { | |
890 | u8 count; | |
891 | u8 period; | |
892 | u8 duration; | |
893 | u8 offset; | |
894 | } __attribute__ ((packed)); | |
895 | ||
b453872c JG |
896 | struct ieee80211_network { |
897 | /* These entries are used to identify a unique network */ | |
898 | u8 bssid[ETH_ALEN]; | |
899 | u8 channel; | |
900 | /* Ensure null-terminated for any debug msgs */ | |
901 | u8 ssid[IW_ESSID_MAX_SIZE + 1]; | |
902 | u8 ssid_len; | |
903 | ||
9e8571af JK |
904 | struct ieee80211_qos_data qos_data; |
905 | ||
b453872c JG |
906 | /* These are network statistics */ |
907 | struct ieee80211_rx_stats stats; | |
908 | u16 capability; | |
909 | u8 rates[MAX_RATES_LENGTH]; | |
910 | u8 rates_len; | |
911 | u8 rates_ex[MAX_RATES_EX_LENGTH]; | |
912 | u8 rates_ex_len; | |
913 | unsigned long last_scanned; | |
914 | u8 mode; | |
b79e20b6 | 915 | u32 flags; |
b453872c JG |
916 | u32 last_associate; |
917 | u32 time_stamp[2]; | |
918 | u16 beacon_interval; | |
919 | u16 listen_interval; | |
920 | u16 atim_window; | |
42c94e43 | 921 | u8 erp_value; |
b453872c JG |
922 | u8 wpa_ie[MAX_WPA_IE_LEN]; |
923 | size_t wpa_ie_len; | |
924 | u8 rsn_ie[MAX_WPA_IE_LEN]; | |
925 | size_t rsn_ie_len; | |
9e8571af | 926 | struct ieee80211_tim_parameters tim; |
b79e20b6 ZY |
927 | |
928 | /* 802.11h info */ | |
929 | ||
930 | /* Power Constraint - mandatory if spctrm mgmt required */ | |
931 | u8 power_constraint; | |
932 | ||
933 | /* TPC Report - mandatory if spctrm mgmt required */ | |
934 | struct ieee80211_tpc_report tpc_report; | |
935 | ||
936 | /* IBSS DFS - mandatory if spctrm mgmt required and IBSS | |
937 | * NOTE: This is variable length and so must be allocated dynamically */ | |
938 | struct ieee80211_ibss_dfs *ibss_dfs; | |
939 | ||
940 | /* Channel Switch Announcement - optional if spctrm mgmt required */ | |
941 | struct ieee80211_csa csa; | |
942 | ||
943 | /* Quiet - optional if spctrm mgmt required */ | |
944 | struct ieee80211_quiet quiet; | |
945 | ||
b453872c JG |
946 | struct list_head list; |
947 | }; | |
948 | ||
949 | enum ieee80211_state { | |
950 | IEEE80211_UNINITIALIZED = 0, | |
951 | IEEE80211_INITIALIZED, | |
952 | IEEE80211_ASSOCIATING, | |
953 | IEEE80211_ASSOCIATED, | |
954 | IEEE80211_AUTHENTICATING, | |
955 | IEEE80211_AUTHENTICATED, | |
956 | IEEE80211_SHUTDOWN | |
957 | }; | |
958 | ||
959 | #define DEFAULT_MAX_SCAN_AGE (15 * HZ) | |
960 | #define DEFAULT_FTS 2346 | |
b453872c | 961 | |
b453872c JG |
962 | #define CFG_IEEE80211_RESERVE_FCS (1<<0) |
963 | #define CFG_IEEE80211_COMPUTE_FCS (1<<1) | |
3cdd00c5 | 964 | #define CFG_IEEE80211_RTS (1<<2) |
b453872c | 965 | |
02cda6ae JK |
966 | #define IEEE80211_24GHZ_MIN_CHANNEL 1 |
967 | #define IEEE80211_24GHZ_MAX_CHANNEL 14 | |
f21709d7 JD |
968 | #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \ |
969 | IEEE80211_24GHZ_MIN_CHANNEL + 1) | |
02cda6ae | 970 | |
4a99ac3a | 971 | #define IEEE80211_52GHZ_MIN_CHANNEL 34 |
02cda6ae | 972 | #define IEEE80211_52GHZ_MAX_CHANNEL 165 |
f21709d7 JD |
973 | #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \ |
974 | IEEE80211_52GHZ_MIN_CHANNEL + 1) | |
02cda6ae JK |
975 | |
976 | enum { | |
977 | IEEE80211_CH_PASSIVE_ONLY = (1 << 0), | |
74f49033 | 978 | IEEE80211_CH_80211H_RULES = (1 << 1), |
02cda6ae JK |
979 | IEEE80211_CH_B_ONLY = (1 << 2), |
980 | IEEE80211_CH_NO_IBSS = (1 << 3), | |
981 | IEEE80211_CH_UNIFORM_SPREADING = (1 << 4), | |
982 | IEEE80211_CH_RADAR_DETECT = (1 << 5), | |
983 | IEEE80211_CH_INVALID = (1 << 6), | |
984 | }; | |
985 | ||
986 | struct ieee80211_channel { | |
74f49033 | 987 | u32 freq; /* in MHz */ |
02cda6ae JK |
988 | u8 channel; |
989 | u8 flags; | |
74f49033 | 990 | u8 max_power; /* in dBm */ |
02cda6ae JK |
991 | }; |
992 | ||
993 | struct ieee80211_geo { | |
994 | u8 name[4]; | |
995 | u8 bg_channels; | |
996 | u8 a_channels; | |
997 | struct ieee80211_channel bg[IEEE80211_24GHZ_CHANNELS]; | |
998 | struct ieee80211_channel a[IEEE80211_52GHZ_CHANNELS]; | |
999 | }; | |
1000 | ||
b453872c JG |
1001 | struct ieee80211_device { |
1002 | struct net_device *dev; | |
f1bf6638 | 1003 | struct ieee80211_security sec; |
b453872c JG |
1004 | |
1005 | /* Bookkeeping structures */ | |
1006 | struct net_device_stats stats; | |
1007 | struct ieee80211_stats ieee_stats; | |
1008 | ||
02cda6ae JK |
1009 | struct ieee80211_geo geo; |
1010 | ||
b453872c JG |
1011 | /* Probe / Beacon management */ |
1012 | struct list_head network_free_list; | |
1013 | struct list_head network_list; | |
1014 | struct ieee80211_network *networks; | |
1015 | int scans; | |
1016 | int scan_age; | |
1017 | ||
74079fdc JK |
1018 | int iw_mode; /* operating mode (IW_MODE_*) */ |
1019 | struct iw_spy_data spy_data; /* iwspy support */ | |
b453872c JG |
1020 | |
1021 | spinlock_t lock; | |
1022 | ||
74079fdc JK |
1023 | int tx_headroom; /* Set to size of any additional room needed at front |
1024 | * of allocated Tx SKBs */ | |
b453872c JG |
1025 | u32 config; |
1026 | ||
1027 | /* WEP and other encryption related settings at the device level */ | |
74079fdc | 1028 | int open_wep; /* Set to 1 to allow unencrypted frames */ |
b453872c | 1029 | |
74079fdc | 1030 | int reset_on_keychange; /* Set to 1 if the HW needs to be reset on |
b453872c JG |
1031 | * WEP key changes */ |
1032 | ||
1033 | /* If the host performs {en,de}cryption, then set to 1 */ | |
1034 | int host_encrypt; | |
1264fc04 | 1035 | int host_encrypt_msdu; |
b453872c | 1036 | int host_decrypt; |
ccd0fda3 JK |
1037 | /* host performs multicast decryption */ |
1038 | int host_mc_decrypt; | |
1039 | ||
c9308b06 DD |
1040 | /* host should strip IV and ICV from protected frames */ |
1041 | /* meaningful only when hardware decryption is being used */ | |
1042 | int host_strip_iv_icv; | |
1043 | ||
1264fc04 | 1044 | int host_open_frag; |
31b59eae | 1045 | int host_build_iv; |
74079fdc | 1046 | int ieee802_1x; /* is IEEE 802.1X used */ |
b453872c JG |
1047 | |
1048 | /* WPA data */ | |
1049 | int wpa_enabled; | |
1050 | int drop_unencrypted; | |
b453872c JG |
1051 | int privacy_invoked; |
1052 | size_t wpa_ie_len; | |
1053 | u8 *wpa_ie; | |
1054 | ||
1055 | struct list_head crypt_deinit_list; | |
1056 | struct ieee80211_crypt_data *crypt[WEP_KEYS]; | |
74079fdc | 1057 | int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ |
b453872c | 1058 | struct timer_list crypt_deinit_timer; |
0ad0c3c6 | 1059 | int crypt_quiesced; |
b453872c | 1060 | |
74079fdc JK |
1061 | int bcrx_sta_key; /* use individual keys to override default keys even |
1062 | * with RX of broad/multicast frames */ | |
b453872c JG |
1063 | |
1064 | /* Fragmentation structures */ | |
1065 | struct ieee80211_frag_entry frag_cache[IEEE80211_FRAG_CACHE_LEN]; | |
1066 | unsigned int frag_next_idx; | |
74079fdc | 1067 | u16 fts; /* Fragmentation Threshold */ |
3cdd00c5 | 1068 | u16 rts; /* RTS threshold */ |
b453872c JG |
1069 | |
1070 | /* Association info */ | |
1071 | u8 bssid[ETH_ALEN]; | |
1072 | ||
1073 | enum ieee80211_state state; | |
1074 | ||
74079fdc JK |
1075 | int mode; /* A, B, G */ |
1076 | int modulation; /* CCK, OFDM */ | |
1077 | int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */ | |
3bc5ed68 | 1078 | int abg_true; /* ABG flag */ |
b453872c | 1079 | |
b1b508e1 JK |
1080 | int perfect_rssi; |
1081 | int worst_rssi; | |
1082 | ||
837925df LF |
1083 | u16 prev_seq_ctl; /* used to drop duplicate frames */ |
1084 | ||
b453872c | 1085 | /* Callback functions */ |
74079fdc JK |
1086 | void (*set_security) (struct net_device * dev, |
1087 | struct ieee80211_security * sec); | |
1088 | int (*hard_start_xmit) (struct ieee80211_txb * txb, | |
9e8571af | 1089 | struct net_device * dev, int pri); |
74079fdc | 1090 | int (*reset_port) (struct net_device * dev); |
3f552bbf JK |
1091 | int (*is_queue_full) (struct net_device * dev, int pri); |
1092 | ||
9e8571af JK |
1093 | int (*handle_management) (struct net_device * dev, |
1094 | struct ieee80211_network * network, u16 type); | |
73858062 | 1095 | int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb); |
9e8571af | 1096 | |
3f552bbf JK |
1097 | /* Typical STA methods */ |
1098 | int (*handle_auth) (struct net_device * dev, | |
1099 | struct ieee80211_auth * auth); | |
31b59eae | 1100 | int (*handle_deauth) (struct net_device * dev, |
b79e20b6 ZY |
1101 | struct ieee80211_deauth * auth); |
1102 | int (*handle_action) (struct net_device * dev, | |
1103 | struct ieee80211_action * action, | |
1104 | struct ieee80211_rx_stats * stats); | |
3f552bbf JK |
1105 | int (*handle_disassoc) (struct net_device * dev, |
1106 | struct ieee80211_disassoc * assoc); | |
1107 | int (*handle_beacon) (struct net_device * dev, | |
1108 | struct ieee80211_beacon * beacon, | |
1109 | struct ieee80211_network * network); | |
1110 | int (*handle_probe_response) (struct net_device * dev, | |
1111 | struct ieee80211_probe_response * resp, | |
1112 | struct ieee80211_network * network); | |
42c94e43 JK |
1113 | int (*handle_probe_request) (struct net_device * dev, |
1114 | struct ieee80211_probe_request * req, | |
1115 | struct ieee80211_rx_stats * stats); | |
3f552bbf JK |
1116 | int (*handle_assoc_response) (struct net_device * dev, |
1117 | struct ieee80211_assoc_response * resp, | |
1118 | struct ieee80211_network * network); | |
1119 | ||
1120 | /* Typical AP methods */ | |
1121 | int (*handle_assoc_request) (struct net_device * dev); | |
1122 | int (*handle_reassoc_request) (struct net_device * dev, | |
1123 | struct ieee80211_reassoc_request * req); | |
b453872c JG |
1124 | |
1125 | /* This must be the last item so that it points to the data | |
1126 | * allocated beyond this structure by alloc_ieee80211 */ | |
1127 | u8 priv[0]; | |
1128 | }; | |
1129 | ||
1130 | #define IEEE_A (1<<0) | |
1131 | #define IEEE_B (1<<1) | |
1132 | #define IEEE_G (1<<2) | |
1133 | #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) | |
1134 | ||
9ba7e0d1 | 1135 | static inline void *ieee80211_priv(struct net_device *dev) |
b453872c JG |
1136 | { |
1137 | return ((struct ieee80211_device *)netdev_priv(dev))->priv; | |
1138 | } | |
1139 | ||
9ba7e0d1 | 1140 | static inline int ieee80211_is_empty_essid(const char *essid, int essid_len) |
b453872c JG |
1141 | { |
1142 | /* Single white space is for Linksys APs */ | |
1143 | if (essid_len == 1 && essid[0] == ' ') | |
1144 | return 1; | |
1145 | ||
1146 | /* Otherwise, if the entire essid is 0, we assume it is hidden */ | |
1147 | while (essid_len) { | |
1148 | essid_len--; | |
1149 | if (essid[essid_len] != '\0') | |
1150 | return 0; | |
1151 | } | |
1152 | ||
1153 | return 1; | |
1154 | } | |
1155 | ||
9ba7e0d1 | 1156 | static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, |
74079fdc | 1157 | int mode) |
b453872c JG |
1158 | { |
1159 | /* | |
1160 | * It is possible for both access points and our device to support | |
1161 | * combinations of modes, so as long as there is one valid combination | |
1162 | * of ap/device supported modes, then return success | |
1163 | * | |
1164 | */ | |
1165 | if ((mode & IEEE_A) && | |
1166 | (ieee->modulation & IEEE80211_OFDM_MODULATION) && | |
1167 | (ieee->freq_band & IEEE80211_52GHZ_BAND)) | |
1168 | return 1; | |
1169 | ||
1170 | if ((mode & IEEE_G) && | |
1171 | (ieee->modulation & IEEE80211_OFDM_MODULATION) && | |
1172 | (ieee->freq_band & IEEE80211_24GHZ_BAND)) | |
1173 | return 1; | |
1174 | ||
1175 | if ((mode & IEEE_B) && | |
1176 | (ieee->modulation & IEEE80211_CCK_MODULATION) && | |
1177 | (ieee->freq_band & IEEE80211_24GHZ_BAND)) | |
1178 | return 1; | |
1179 | ||
1180 | return 0; | |
1181 | } | |
1182 | ||
9ba7e0d1 | 1183 | static inline int ieee80211_get_hdrlen(u16 fc) |
b453872c | 1184 | { |
286d9747 | 1185 | int hdrlen = IEEE80211_3ADDR_LEN; |
9e8571af | 1186 | u16 stype = WLAN_FC_GET_STYPE(fc); |
b453872c JG |
1187 | |
1188 | switch (WLAN_FC_GET_TYPE(fc)) { | |
1189 | case IEEE80211_FTYPE_DATA: | |
1190 | if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) | |
286d9747 | 1191 | hdrlen = IEEE80211_4ADDR_LEN; |
9e8571af JK |
1192 | if (stype & IEEE80211_STYPE_QOS_DATA) |
1193 | hdrlen += 2; | |
b453872c JG |
1194 | break; |
1195 | case IEEE80211_FTYPE_CTL: | |
1196 | switch (WLAN_FC_GET_STYPE(fc)) { | |
1197 | case IEEE80211_STYPE_CTS: | |
1198 | case IEEE80211_STYPE_ACK: | |
286d9747 | 1199 | hdrlen = IEEE80211_1ADDR_LEN; |
b453872c JG |
1200 | break; |
1201 | default: | |
286d9747 | 1202 | hdrlen = IEEE80211_2ADDR_LEN; |
b453872c JG |
1203 | break; |
1204 | } | |
1205 | break; | |
1206 | } | |
1207 | ||
1208 | return hdrlen; | |
1209 | } | |
1210 | ||
9ba7e0d1 | 1211 | static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr) |
ee34af37 JK |
1212 | { |
1213 | switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) { | |
1214 | case IEEE80211_1ADDR_LEN: | |
1215 | return ((struct ieee80211_hdr_1addr *)hdr)->payload; | |
1216 | case IEEE80211_2ADDR_LEN: | |
1217 | return ((struct ieee80211_hdr_2addr *)hdr)->payload; | |
1218 | case IEEE80211_3ADDR_LEN: | |
1219 | return ((struct ieee80211_hdr_3addr *)hdr)->payload; | |
1220 | case IEEE80211_4ADDR_LEN: | |
1221 | return ((struct ieee80211_hdr_4addr *)hdr)->payload; | |
1222 | } | |
cea00da3 | 1223 | return NULL; |
ee34af37 JK |
1224 | } |
1225 | ||
7c254d3d ID |
1226 | static inline int ieee80211_is_ofdm_rate(u8 rate) |
1227 | { | |
1228 | switch (rate & ~IEEE80211_BASIC_RATE_MASK) { | |
1229 | case IEEE80211_OFDM_RATE_6MB: | |
1230 | case IEEE80211_OFDM_RATE_9MB: | |
1231 | case IEEE80211_OFDM_RATE_12MB: | |
1232 | case IEEE80211_OFDM_RATE_18MB: | |
1233 | case IEEE80211_OFDM_RATE_24MB: | |
1234 | case IEEE80211_OFDM_RATE_36MB: | |
1235 | case IEEE80211_OFDM_RATE_48MB: | |
1236 | case IEEE80211_OFDM_RATE_54MB: | |
1237 | return 1; | |
1238 | } | |
1239 | return 0; | |
1240 | } | |
1241 | ||
1242 | static inline int ieee80211_is_cck_rate(u8 rate) | |
1243 | { | |
1244 | switch (rate & ~IEEE80211_BASIC_RATE_MASK) { | |
1245 | case IEEE80211_CCK_RATE_1MB: | |
1246 | case IEEE80211_CCK_RATE_2MB: | |
1247 | case IEEE80211_CCK_RATE_5MB: | |
1248 | case IEEE80211_CCK_RATE_11MB: | |
1249 | return 1; | |
1250 | } | |
1251 | return 0; | |
1252 | } | |
1253 | ||
b453872c JG |
1254 | /* ieee80211.c */ |
1255 | extern void free_ieee80211(struct net_device *dev); | |
1256 | extern struct net_device *alloc_ieee80211(int sizeof_priv); | |
1257 | ||
1258 | extern int ieee80211_set_encryption(struct ieee80211_device *ieee); | |
1259 | ||
1260 | /* ieee80211_tx.c */ | |
74079fdc | 1261 | extern int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev); |
b453872c | 1262 | extern void ieee80211_txb_free(struct ieee80211_txb *); |
3f552bbf | 1263 | extern int ieee80211_tx_frame(struct ieee80211_device *ieee, |
76ea4c7f DD |
1264 | struct ieee80211_hdr *frame, int hdr_len, |
1265 | int total_len, int encrypt_mpdu); | |
b453872c | 1266 | |
b453872c | 1267 | /* ieee80211_rx.c */ |
f2060f03 DD |
1268 | extern void ieee80211_rx_any(struct ieee80211_device *ieee, |
1269 | struct sk_buff *skb, struct ieee80211_rx_stats *stats); | |
b453872c JG |
1270 | extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, |
1271 | struct ieee80211_rx_stats *rx_stats); | |
c9fa7d5d | 1272 | /* make sure to set stats->len */ |
b453872c | 1273 | extern void ieee80211_rx_mgt(struct ieee80211_device *ieee, |
ee34af37 | 1274 | struct ieee80211_hdr_4addr *header, |
b453872c | 1275 | struct ieee80211_rx_stats *stats); |
b79e20b6 | 1276 | extern void ieee80211_network_reset(struct ieee80211_network *network); |
b453872c | 1277 | |
02cda6ae JK |
1278 | /* ieee80211_geo.c */ |
1279 | extern const struct ieee80211_geo *ieee80211_get_geo(struct ieee80211_device | |
1280 | *ieee); | |
1281 | extern int ieee80211_set_geo(struct ieee80211_device *ieee, | |
1282 | const struct ieee80211_geo *geo); | |
1283 | ||
1284 | extern int ieee80211_is_valid_channel(struct ieee80211_device *ieee, | |
1285 | u8 channel); | |
1286 | extern int ieee80211_channel_to_index(struct ieee80211_device *ieee, | |
1287 | u8 channel); | |
1288 | extern u8 ieee80211_freq_to_channel(struct ieee80211_device *ieee, u32 freq); | |
b79e20b6 ZY |
1289 | extern u8 ieee80211_get_channel_flags(struct ieee80211_device *ieee, |
1290 | u8 channel); | |
1291 | extern const struct ieee80211_channel *ieee80211_get_channel(struct | |
1292 | ieee80211_device | |
1293 | *ieee, u8 channel); | |
02cda6ae | 1294 | |
099c5bb1 | 1295 | /* ieee80211_wx.c */ |
b453872c JG |
1296 | extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee, |
1297 | struct iw_request_info *info, | |
1298 | union iwreq_data *wrqu, char *key); | |
1299 | extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee, | |
1300 | struct iw_request_info *info, | |
1301 | union iwreq_data *wrqu, char *key); | |
1302 | extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee, | |
1303 | struct iw_request_info *info, | |
1304 | union iwreq_data *wrqu, char *key); | |
e0d369d1 JK |
1305 | extern int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, |
1306 | struct iw_request_info *info, | |
1307 | union iwreq_data *wrqu, char *extra); | |
1308 | extern int ieee80211_wx_get_encodeext(struct ieee80211_device *ieee, | |
1309 | struct iw_request_info *info, | |
1310 | union iwreq_data *wrqu, char *extra); | |
dd5eeb46 LF |
1311 | extern int ieee80211_wx_set_auth(struct net_device *dev, |
1312 | struct iw_request_info *info, | |
1313 | union iwreq_data *wrqu, | |
1314 | char *extra); | |
1315 | extern int ieee80211_wx_get_auth(struct net_device *dev, | |
1316 | struct iw_request_info *info, | |
1317 | union iwreq_data *wrqu, | |
1318 | char *extra); | |
b453872c | 1319 | |
9ba7e0d1 | 1320 | static inline void ieee80211_increment_scans(struct ieee80211_device *ieee) |
b453872c JG |
1321 | { |
1322 | ieee->scans++; | |
1323 | } | |
1324 | ||
9ba7e0d1 | 1325 | static inline int ieee80211_get_scans(struct ieee80211_device *ieee) |
b453872c JG |
1326 | { |
1327 | return ieee->scans; | |
1328 | } | |
1329 | ||
74079fdc | 1330 | #endif /* IEEE80211_H */ |