diff options
Diffstat (limited to 'drivers/staging/rtl8712/ieee80211.h')
-rw-r--r-- | drivers/staging/rtl8712/ieee80211.h | 770 |
1 files changed, 770 insertions, 0 deletions
diff --git a/drivers/staging/rtl8712/ieee80211.h b/drivers/staging/rtl8712/ieee80211.h new file mode 100644 index 00000000000..432cf8a7605 --- /dev/null +++ b/drivers/staging/rtl8712/ieee80211.h | |||
@@ -0,0 +1,770 @@ | |||
1 | #ifndef __IEEE80211_H | ||
2 | #define __IEEE80211_H | ||
3 | |||
4 | #include "osdep_service.h" | ||
5 | #include "drv_types.h" | ||
6 | #include "wifi.h" | ||
7 | #include <linux/wireless.h> | ||
8 | |||
9 | #define MGMT_QUEUE_NUM 5 | ||
10 | #define ETH_ALEN 6 | ||
11 | #define IEEE_CMD_SET_WPA_PARAM 1 | ||
12 | #define IEEE_CMD_SET_WPA_IE 2 | ||
13 | #define IEEE_CMD_SET_ENCRYPTION 3 | ||
14 | #define IEEE_CMD_MLME 4 | ||
15 | |||
16 | #define IEEE_PARAM_WPA_ENABLED 1 | ||
17 | #define IEEE_PARAM_TKIP_COUNTERMEASURES 2 | ||
18 | #define IEEE_PARAM_DROP_UNENCRYPTED 3 | ||
19 | #define IEEE_PARAM_PRIVACY_INVOKED 4 | ||
20 | #define IEEE_PARAM_AUTH_ALGS 5 | ||
21 | #define IEEE_PARAM_IEEE_802_1X 6 | ||
22 | #define IEEE_PARAM_WPAX_SELECT 7 | ||
23 | |||
24 | #define AUTH_ALG_OPEN_SYSTEM 0x1 | ||
25 | #define AUTH_ALG_SHARED_KEY 0x2 | ||
26 | #define AUTH_ALG_LEAP 0x00000004 | ||
27 | |||
28 | #define IEEE_MLME_STA_DEAUTH 1 | ||
29 | #define IEEE_MLME_STA_DISASSOC 2 | ||
30 | |||
31 | #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2 | ||
32 | #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3 | ||
33 | #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4 | ||
34 | #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5 | ||
35 | #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6 | ||
36 | #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7 | ||
37 | |||
38 | |||
39 | #define IEEE_CRYPT_ALG_NAME_LEN 16 | ||
40 | |||
41 | #define WPA_CIPHER_NONE BIT(0) | ||
42 | #define WPA_CIPHER_WEP40 BIT(1) | ||
43 | #define WPA_CIPHER_WEP104 BIT(2) | ||
44 | #define WPA_CIPHER_TKIP BIT(3) | ||
45 | #define WPA_CIPHER_CCMP BIT(4) | ||
46 | |||
47 | |||
48 | |||
49 | #define WPA_SELECTOR_LEN 4 | ||
50 | #define RSN_HEADER_LEN 4 | ||
51 | |||
52 | #define RSN_SELECTOR_LEN 4 | ||
53 | |||
54 | enum NETWORK_TYPE { | ||
55 | WIRELESS_INVALID = 0, | ||
56 | WIRELESS_11B = 1, | ||
57 | WIRELESS_11G = 2, | ||
58 | WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G), | ||
59 | WIRELESS_11A = 4, | ||
60 | WIRELESS_11N = 8, | ||
61 | WIRELESS_11GN = (WIRELESS_11G | WIRELESS_11N), | ||
62 | WIRELESS_11BGN = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11N), | ||
63 | }; | ||
64 | |||
65 | |||
66 | struct ieee_param { | ||
67 | u32 cmd; | ||
68 | u8 sta_addr[ETH_ALEN]; | ||
69 | union { | ||
70 | struct { | ||
71 | u8 name; | ||
72 | u32 value; | ||
73 | } wpa_param; | ||
74 | struct { | ||
75 | u32 len; | ||
76 | u8 reserved[32]; | ||
77 | u8 data[0]; | ||
78 | } wpa_ie; | ||
79 | struct{ | ||
80 | int command; | ||
81 | int reason_code; | ||
82 | } mlme; | ||
83 | struct { | ||
84 | u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; | ||
85 | u8 set_tx; | ||
86 | u32 err; | ||
87 | u8 idx; | ||
88 | u8 seq[8]; /* sequence counter (set: RX, get: TX) */ | ||
89 | u16 key_len; | ||
90 | u8 key[0]; | ||
91 | } crypt; | ||
92 | } u; | ||
93 | }; | ||
94 | |||
95 | #define IEEE80211_DATA_LEN 2304 | ||
96 | /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section | ||
97 | 6.2.1.1.2. | ||
98 | |||
99 | The figure in section 7.1.2 suggests a body size of up to 2312 | ||
100 | bytes is allowed, which is a bit confusing, I suspect this | ||
101 | represents the 2304 bytes of real data, plus a possible 8 bytes of | ||
102 | WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ | ||
103 | |||
104 | #define IEEE80211_HLEN 30 | ||
105 | #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) | ||
106 | |||
107 | /* this is stolen from ipw2200 driver */ | ||
108 | #define IEEE_IBSS_MAC_HASH_SIZE 31 | ||
109 | |||
110 | struct ieee_ibss_seq { | ||
111 | u8 mac[ETH_ALEN]; | ||
112 | u16 seq_num; | ||
113 | u16 frag_num; | ||
114 | unsigned int packet_time; | ||
115 | struct list_head list; | ||
116 | }; | ||
117 | |||
118 | struct ieee80211_hdr { | ||
119 | u16 frame_ctl; | ||
120 | u16 duration_id; | ||
121 | u8 addr1[ETH_ALEN]; | ||
122 | u8 addr2[ETH_ALEN]; | ||
123 | u8 addr3[ETH_ALEN]; | ||
124 | u16 seq_ctl; | ||
125 | u8 addr4[ETH_ALEN]; | ||
126 | } __attribute__ ((packed)); | ||
127 | |||
128 | struct ieee80211_hdr_3addr { | ||
129 | u16 frame_ctl; | ||
130 | u16 duration_id; | ||
131 | u8 addr1[ETH_ALEN]; | ||
132 | u8 addr2[ETH_ALEN]; | ||
133 | u8 addr3[ETH_ALEN]; | ||
134 | u16 seq_ctl; | ||
135 | } __attribute__ ((packed)); | ||
136 | |||
137 | |||
138 | struct ieee80211_hdr_qos { | ||
139 | u16 frame_ctl; | ||
140 | u16 duration_id; | ||
141 | u8 addr1[ETH_ALEN]; | ||
142 | u8 addr2[ETH_ALEN]; | ||
143 | u8 addr3[ETH_ALEN]; | ||
144 | u16 seq_ctl; | ||
145 | u8 addr4[ETH_ALEN]; | ||
146 | u16 qc; | ||
147 | } __attribute__ ((packed)); | ||
148 | |||
149 | struct ieee80211_hdr_3addr_qos { | ||
150 | u16 frame_ctl; | ||
151 | u16 duration_id; | ||
152 | u8 addr1[ETH_ALEN]; | ||
153 | u8 addr2[ETH_ALEN]; | ||
154 | u8 addr3[ETH_ALEN]; | ||
155 | u16 seq_ctl; | ||
156 | u16 qc; | ||
157 | } __attribute__ ((packed)); | ||
158 | |||
159 | struct eapol { | ||
160 | u8 snap[6]; | ||
161 | u16 ethertype; | ||
162 | u8 version; | ||
163 | u8 type; | ||
164 | u16 length; | ||
165 | } __attribute__ ((packed)); | ||
166 | |||
167 | |||
168 | enum eap_type { | ||
169 | EAP_PACKET = 0, | ||
170 | EAPOL_START, | ||
171 | EAPOL_LOGOFF, | ||
172 | EAPOL_KEY, | ||
173 | EAPOL_ENCAP_ASF_ALERT | ||
174 | }; | ||
175 | |||
176 | #define IEEE80211_3ADDR_LEN 24 | ||
177 | #define IEEE80211_4ADDR_LEN 30 | ||
178 | #define IEEE80211_FCS_LEN 4 | ||
179 | |||
180 | #define MIN_FRAG_THRESHOLD 256U | ||
181 | #define MAX_FRAG_THRESHOLD 2346U | ||
182 | |||
183 | /* Frame control field constants */ | ||
184 | #define IEEE80211_FCTL_VERS 0x0002 | ||
185 | #define IEEE80211_FCTL_FTYPE 0x000c | ||
186 | #define IEEE80211_FCTL_STYPE 0x00f0 | ||
187 | #define IEEE80211_FCTL_TODS 0x0100 | ||
188 | #define IEEE80211_FCTL_FROMDS 0x0200 | ||
189 | #define IEEE80211_FCTL_MOREFRAGS 0x0400 | ||
190 | #define IEEE80211_FCTL_RETRY 0x0800 | ||
191 | #define IEEE80211_FCTL_PM 0x1000 | ||
192 | #define IEEE80211_FCTL_MOREDATA 0x2000 | ||
193 | #define IEEE80211_FCTL_WEP 0x4000 | ||
194 | #define IEEE80211_FCTL_ORDER 0x8000 | ||
195 | |||
196 | #define IEEE80211_FTYPE_MGMT 0x0000 | ||
197 | #define IEEE80211_FTYPE_CTL 0x0004 | ||
198 | #define IEEE80211_FTYPE_DATA 0x0008 | ||
199 | |||
200 | /* management */ | ||
201 | #define IEEE80211_STYPE_ASSOC_REQ 0x0000 | ||
202 | #define IEEE80211_STYPE_ASSOC_RESP 0x0010 | ||
203 | #define IEEE80211_STYPE_REASSOC_REQ 0x0020 | ||
204 | #define IEEE80211_STYPE_REASSOC_RESP 0x0030 | ||
205 | #define IEEE80211_STYPE_PROBE_REQ 0x0040 | ||
206 | #define IEEE80211_STYPE_PROBE_RESP 0x0050 | ||
207 | #define IEEE80211_STYPE_BEACON 0x0080 | ||
208 | #define IEEE80211_STYPE_ATIM 0x0090 | ||
209 | #define IEEE80211_STYPE_DISASSOC 0x00A0 | ||
210 | #define IEEE80211_STYPE_AUTH 0x00B0 | ||
211 | #define IEEE80211_STYPE_DEAUTH 0x00C0 | ||
212 | |||
213 | /* control */ | ||
214 | #define IEEE80211_STYPE_PSPOLL 0x00A0 | ||
215 | #define IEEE80211_STYPE_RTS 0x00B0 | ||
216 | #define IEEE80211_STYPE_CTS 0x00C0 | ||
217 | #define IEEE80211_STYPE_ACK 0x00D0 | ||
218 | #define IEEE80211_STYPE_CFEND 0x00E0 | ||
219 | #define IEEE80211_STYPE_CFENDACK 0x00F0 | ||
220 | |||
221 | /* data */ | ||
222 | #define IEEE80211_STYPE_DATA 0x0000 | ||
223 | #define IEEE80211_STYPE_DATA_CFACK 0x0010 | ||
224 | #define IEEE80211_STYPE_DATA_CFPOLL 0x0020 | ||
225 | #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 | ||
226 | #define IEEE80211_STYPE_NULLFUNC 0x0040 | ||
227 | #define IEEE80211_STYPE_CFACK 0x0050 | ||
228 | #define IEEE80211_STYPE_CFPOLL 0x0060 | ||
229 | #define IEEE80211_STYPE_CFACKPOLL 0x0070 | ||
230 | #define IEEE80211_QOS_DATAGRP 0x0080 | ||
231 | #define IEEE80211_QoS_DATAGRP IEEE80211_QOS_DATAGRP | ||
232 | |||
233 | #define IEEE80211_SCTL_FRAG 0x000F | ||
234 | #define IEEE80211_SCTL_SEQ 0xFFF0 | ||
235 | |||
236 | /* QoS,QOS */ | ||
237 | #define NORMAL_ACK 0 | ||
238 | #define NO_ACK 1 | ||
239 | #define NON_EXPLICIT_ACK 2 | ||
240 | #define BLOCK_ACK 3 | ||
241 | |||
242 | #ifndef ETH_P_PAE | ||
243 | #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ | ||
244 | #endif /* ETH_P_PAE */ | ||
245 | |||
246 | #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ | ||
247 | |||
248 | #define ETH_P_ECONET 0x0018 | ||
249 | |||
250 | #ifndef ETH_P_80211_RAW | ||
251 | #define ETH_P_80211_RAW (ETH_P_ECONET + 1) | ||
252 | #endif | ||
253 | |||
254 | /* IEEE 802.11 defines */ | ||
255 | |||
256 | #define P80211_OUI_LEN 3 | ||
257 | |||
258 | struct ieee80211_snap_hdr { | ||
259 | u8 dsap; /* always 0xAA */ | ||
260 | u8 ssap; /* always 0xAA */ | ||
261 | u8 ctrl; /* always 0x03 */ | ||
262 | u8 oui[P80211_OUI_LEN]; /* organizational universal id */ | ||
263 | } __attribute__ ((packed)); | ||
264 | |||
265 | #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) | ||
266 | |||
267 | #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE) | ||
268 | #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE) | ||
269 | |||
270 | #define WLAN_QC_GET_TID(qc) ((qc) & 0x0f) | ||
271 | |||
272 | #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG) | ||
273 | #define WLAN_GET_SEQ_SEQ(seq) ((seq) & IEEE80211_SCTL_SEQ) | ||
274 | |||
275 | /* Authentication algorithms */ | ||
276 | #define WLAN_AUTH_OPEN 0 | ||
277 | #define WLAN_AUTH_SHARED_KEY 1 | ||
278 | |||
279 | #define WLAN_AUTH_CHALLENGE_LEN 128 | ||
280 | |||
281 | #define WLAN_CAPABILITY_BSS (1<<0) | ||
282 | #define WLAN_CAPABILITY_IBSS (1<<1) | ||
283 | #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) | ||
284 | #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) | ||
285 | #define WLAN_CAPABILITY_PRIVACY (1<<4) | ||
286 | #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) | ||
287 | #define WLAN_CAPABILITY_PBCC (1<<6) | ||
288 | #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) | ||
289 | #define WLAN_CAPABILITY_SHORT_SLOT (1<<10) | ||
290 | |||
291 | /* Status codes */ | ||
292 | #define WLAN_STATUS_SUCCESS 0 | ||
293 | #define WLAN_STATUS_UNSPECIFIED_FAILURE 1 | ||
294 | #define WLAN_STATUS_CAPS_UNSUPPORTED 10 | ||
295 | #define WLAN_STATUS_REASSOC_NO_ASSOC 11 | ||
296 | #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12 | ||
297 | #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13 | ||
298 | #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14 | ||
299 | #define WLAN_STATUS_CHALLENGE_FAIL 15 | ||
300 | #define WLAN_STATUS_AUTH_TIMEOUT 16 | ||
301 | #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17 | ||
302 | #define WLAN_STATUS_ASSOC_DENIED_RATES 18 | ||
303 | /* 802.11b */ | ||
304 | #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19 | ||
305 | #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20 | ||
306 | #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21 | ||
307 | |||
308 | /* Reason codes */ | ||
309 | #define WLAN_REASON_UNSPECIFIED 1 | ||
310 | #define WLAN_REASON_PREV_AUTH_NOT_VALID 2 | ||
311 | #define WLAN_REASON_DEAUTH_LEAVING 3 | ||
312 | #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4 | ||
313 | #define WLAN_REASON_DISASSOC_AP_BUSY 5 | ||
314 | #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6 | ||
315 | #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7 | ||
316 | #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8 | ||
317 | #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 | ||
318 | |||
319 | |||
320 | /* Information Element IDs */ | ||
321 | #define WLAN_EID_SSID 0 | ||
322 | #define WLAN_EID_SUPP_RATES 1 | ||
323 | #define WLAN_EID_FH_PARAMS 2 | ||
324 | #define WLAN_EID_DS_PARAMS 3 | ||
325 | #define WLAN_EID_CF_PARAMS 4 | ||
326 | #define WLAN_EID_TIM 5 | ||
327 | #define WLAN_EID_IBSS_PARAMS 6 | ||
328 | #define WLAN_EID_CHALLENGE 16 | ||
329 | #define WLAN_EID_RSN 48 | ||
330 | #define WLAN_EID_GENERIC 221 | ||
331 | |||
332 | #define IEEE80211_MGMT_HDR_LEN 24 | ||
333 | #define IEEE80211_DATA_HDR3_LEN 24 | ||
334 | #define IEEE80211_DATA_HDR4_LEN 30 | ||
335 | |||
336 | |||
337 | #define IEEE80211_STATMASK_SIGNAL (1<<0) | ||
338 | #define IEEE80211_STATMASK_RSSI (1<<1) | ||
339 | #define IEEE80211_STATMASK_NOISE (1<<2) | ||
340 | #define IEEE80211_STATMASK_RATE (1<<3) | ||
341 | #define IEEE80211_STATMASK_WEMASK 0x7 | ||
342 | |||
343 | |||
344 | #define IEEE80211_CCK_MODULATION (1<<0) | ||
345 | #define IEEE80211_OFDM_MODULATION (1<<1) | ||
346 | |||
347 | #define IEEE80211_24GHZ_BAND (1<<0) | ||
348 | #define IEEE80211_52GHZ_BAND (1<<1) | ||
349 | |||
350 | #define IEEE80211_CCK_RATE_LEN 4 | ||
351 | #define IEEE80211_NUM_OFDM_RATESLEN 8 | ||
352 | |||
353 | |||
354 | #define IEEE80211_CCK_RATE_1MB 0x02 | ||
355 | #define IEEE80211_CCK_RATE_2MB 0x04 | ||
356 | #define IEEE80211_CCK_RATE_5MB 0x0B | ||
357 | #define IEEE80211_CCK_RATE_11MB 0x16 | ||
358 | #define IEEE80211_OFDM_RATE_LEN 8 | ||
359 | #define IEEE80211_OFDM_RATE_6MB 0x0C | ||
360 | #define IEEE80211_OFDM_RATE_9MB 0x12 | ||
361 | #define IEEE80211_OFDM_RATE_12MB 0x18 | ||
362 | #define IEEE80211_OFDM_RATE_18MB 0x24 | ||
363 | #define IEEE80211_OFDM_RATE_24MB 0x30 | ||
364 | #define IEEE80211_OFDM_RATE_36MB 0x48 | ||
365 | #define IEEE80211_OFDM_RATE_48MB 0x60 | ||
366 | #define IEEE80211_OFDM_RATE_54MB 0x6C | ||
367 | #define IEEE80211_BASIC_RATE_MASK 0x80 | ||
368 | |||
369 | #define IEEE80211_CCK_RATE_1MB_MASK (1<<0) | ||
370 | #define IEEE80211_CCK_RATE_2MB_MASK (1<<1) | ||
371 | #define IEEE80211_CCK_RATE_5MB_MASK (1<<2) | ||
372 | #define IEEE80211_CCK_RATE_11MB_MASK (1<<3) | ||
373 | #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) | ||
374 | #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) | ||
375 | #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) | ||
376 | #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) | ||
377 | #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) | ||
378 | #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) | ||
379 | #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) | ||
380 | #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) | ||
381 | |||
382 | #define IEEE80211_CCK_RATES_MASK 0x0000000F | ||
383 | #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ | ||
384 | IEEE80211_CCK_RATE_2MB_MASK) | ||
385 | #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ | ||
386 | IEEE80211_CCK_RATE_5MB_MASK | \ | ||
387 | IEEE80211_CCK_RATE_11MB_MASK) | ||
388 | |||
389 | #define IEEE80211_OFDM_RATES_MASK 0x00000FF0 | ||
390 | #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ | ||
391 | IEEE80211_OFDM_RATE_12MB_MASK | \ | ||
392 | IEEE80211_OFDM_RATE_24MB_MASK) | ||
393 | #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ | ||
394 | IEEE80211_OFDM_RATE_9MB_MASK | \ | ||
395 | IEEE80211_OFDM_RATE_18MB_MASK | \ | ||
396 | IEEE80211_OFDM_RATE_36MB_MASK | \ | ||
397 | IEEE80211_OFDM_RATE_48MB_MASK | \ | ||
398 | IEEE80211_OFDM_RATE_54MB_MASK) | ||
399 | #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ | ||
400 | IEEE80211_CCK_DEFAULT_RATES_MASK) | ||
401 | |||
402 | #define IEEE80211_NUM_OFDM_RATES 8 | ||
403 | #define IEEE80211_NUM_CCK_RATES 4 | ||
404 | #define IEEE80211_OFDM_SHIFT_MASK_A 4 | ||
405 | |||
406 | |||
407 | |||
408 | |||
409 | /* NOTE: This data is for statistical purposes; not all hardware provides this | ||
410 | * information for frames received. Not setting these will not cause | ||
411 | * any adverse affects. */ | ||
412 | struct ieee80211_rx_stats { | ||
413 | s8 rssi; | ||
414 | u8 signal; | ||
415 | u8 noise; | ||
416 | u8 received_channel; | ||
417 | u16 rate; /* in 100 kbps */ | ||
418 | u8 mask; | ||
419 | u8 freq; | ||
420 | u16 len; | ||
421 | }; | ||
422 | |||
423 | /* IEEE 802.11 requires that STA supports concurrent reception of at least | ||
424 | * three fragmented frames. This define can be increased to support more | ||
425 | * concurrent frames, but it should be noted that each entry can consume about | ||
426 | * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ | ||
427 | #define IEEE80211_FRAG_CACHE_LEN 4 | ||
428 | |||
429 | struct ieee80211_frag_entry { | ||
430 | u32 first_frag_time; | ||
431 | uint seq; | ||
432 | uint last_frag; | ||
433 | uint qos; /*jackson*/ | ||
434 | uint tid; /*jackson*/ | ||
435 | struct sk_buff *skb; | ||
436 | u8 src_addr[ETH_ALEN]; | ||
437 | u8 dst_addr[ETH_ALEN]; | ||
438 | }; | ||
439 | |||
440 | struct ieee80211_stats { | ||
441 | uint tx_unicast_frames; | ||
442 | uint tx_multicast_frames; | ||
443 | uint tx_fragments; | ||
444 | uint tx_unicast_octets; | ||
445 | uint tx_multicast_octets; | ||
446 | uint tx_deferred_transmissions; | ||
447 | uint tx_single_retry_frames; | ||
448 | uint tx_multiple_retry_frames; | ||
449 | uint tx_retry_limit_exceeded; | ||
450 | uint tx_discards; | ||
451 | uint rx_unicast_frames; | ||
452 | uint rx_multicast_frames; | ||
453 | uint rx_fragments; | ||
454 | uint rx_unicast_octets; | ||
455 | uint rx_multicast_octets; | ||
456 | uint rx_fcs_errors; | ||
457 | uint rx_discards_no_buffer; | ||
458 | uint tx_discards_wrong_sa; | ||
459 | uint rx_discards_undecryptable; | ||
460 | uint rx_message_in_msg_fragments; | ||
461 | uint rx_message_in_bad_msg_fragments; | ||
462 | }; | ||
463 | |||
464 | struct ieee80211_softmac_stats{ | ||
465 | uint rx_ass_ok; | ||
466 | uint rx_ass_err; | ||
467 | uint rx_probe_rq; | ||
468 | uint tx_probe_rs; | ||
469 | uint tx_beacons; | ||
470 | uint rx_auth_rq; | ||
471 | uint rx_auth_rs_ok; | ||
472 | uint rx_auth_rs_err; | ||
473 | uint tx_auth_rq; | ||
474 | uint no_auth_rs; | ||
475 | uint no_ass_rs; | ||
476 | uint tx_ass_rq; | ||
477 | uint rx_ass_rq; | ||
478 | uint tx_probe_rq; | ||
479 | uint reassoc; | ||
480 | uint swtxstop; | ||
481 | uint swtxawake; | ||
482 | }; | ||
483 | |||
484 | #define SEC_KEY_1 (1<<0) | ||
485 | #define SEC_KEY_2 (1<<1) | ||
486 | #define SEC_KEY_3 (1<<2) | ||
487 | #define SEC_KEY_4 (1<<3) | ||
488 | #define SEC_ACTIVE_KEY (1<<4) | ||
489 | #define SEC_AUTH_MODE (1<<5) | ||
490 | #define SEC_UNICAST_GROUP (1<<6) | ||
491 | #define SEC_LEVEL (1<<7) | ||
492 | #define SEC_ENABLED (1<<8) | ||
493 | |||
494 | #define SEC_LEVEL_0 0 /* None */ | ||
495 | #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ | ||
496 | #define SEC_LEVEL_2 2 /* Level 1 + TKIP */ | ||
497 | #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ | ||
498 | #define SEC_LEVEL_3 4 /* Level 2 + CCMP */ | ||
499 | |||
500 | #define WEP_KEYS 4 | ||
501 | #define WEP_KEY_LEN 13 | ||
502 | |||
503 | struct ieee80211_security { | ||
504 | u16 active_key:2, | ||
505 | enabled:1, | ||
506 | auth_mode:2, | ||
507 | auth_algo:4, | ||
508 | unicast_uses_group:1; | ||
509 | u8 key_sizes[WEP_KEYS]; | ||
510 | u8 keys[WEP_KEYS][WEP_KEY_LEN]; | ||
511 | u8 level; | ||
512 | u16 flags; | ||
513 | } __attribute__ ((packed)); | ||
514 | |||
515 | /* | ||
516 | |||
517 | 802.11 data frame from AP | ||
518 | |||
519 | ,-------------------------------------------------------------------. | ||
520 | Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | | ||
521 | |------|------|---------|---------|---------|------|---------|------| | ||
522 | Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | | ||
523 | | | tion | (BSSID) | | | ence | data | | | ||
524 | `-------------------------------------------------------------------' | ||
525 | |||
526 | Total: 28-2340 bytes | ||
527 | |||
528 | */ | ||
529 | |||
530 | struct ieee80211_header_data { | ||
531 | u16 frame_ctl; | ||
532 | u16 duration_id; | ||
533 | u8 addr1[6]; | ||
534 | u8 addr2[6]; | ||
535 | u8 addr3[6]; | ||
536 | u16 seq_ctrl; | ||
537 | }; | ||
538 | |||
539 | #define BEACON_PROBE_SSID_ID_POSITION 12 | ||
540 | |||
541 | /* Management Frame Information Element Types */ | ||
542 | #define MFIE_TYPE_SSID 0 | ||
543 | #define MFIE_TYPE_RATES 1 | ||
544 | #define MFIE_TYPE_FH_SET 2 | ||
545 | #define MFIE_TYPE_DS_SET 3 | ||
546 | #define MFIE_TYPE_CF_SET 4 | ||
547 | #define MFIE_TYPE_TIM 5 | ||
548 | #define MFIE_TYPE_IBSS_SET 6 | ||
549 | #define MFIE_TYPE_CHALLENGE 16 | ||
550 | #define MFIE_TYPE_ERP 42 | ||
551 | #define MFIE_TYPE_RSN 48 | ||
552 | #define MFIE_TYPE_RATES_EX 50 | ||
553 | #define MFIE_TYPE_GENERIC 221 | ||
554 | |||
555 | struct ieee80211_info_element_hdr { | ||
556 | u8 id; | ||
557 | u8 len; | ||
558 | } __attribute__ ((packed)); | ||
559 | |||
560 | struct ieee80211_info_element { | ||
561 | u8 id; | ||
562 | u8 len; | ||
563 | u8 data[0]; | ||
564 | } __attribute__ ((packed)); | ||
565 | |||
566 | /* | ||
567 | * These are the data types that can make up management packets | ||
568 | * | ||
569 | u16 auth_algorithm; | ||
570 | u16 auth_sequence; | ||
571 | u16 beacon_interval; | ||
572 | u16 capability; | ||
573 | u8 current_ap[ETH_ALEN]; | ||
574 | u16 listen_interval; | ||
575 | struct { | ||
576 | u16 association_id:14, reserved:2; | ||
577 | } __attribute__ ((packed)); | ||
578 | u32 time_stamp[2]; | ||
579 | u16 reason; | ||
580 | u16 status; | ||
581 | */ | ||
582 | |||
583 | #define IEEE80211_DEFAULT_TX_ESSID "Penguin" | ||
584 | #define IEEE80211_DEFAULT_BASIC_RATE 10 | ||
585 | |||
586 | struct ieee80211_authentication { | ||
587 | struct ieee80211_header_data header; | ||
588 | u16 algorithm; | ||
589 | u16 transaction; | ||
590 | u16 status; | ||
591 | } __attribute__ ((packed)); | ||
592 | |||
593 | struct ieee80211_probe_response { | ||
594 | struct ieee80211_header_data header; | ||
595 | u32 time_stamp[2]; | ||
596 | u16 beacon_interval; | ||
597 | u16 capability; | ||
598 | struct ieee80211_info_element info_element; | ||
599 | } __attribute__ ((packed)); | ||
600 | |||
601 | struct ieee80211_probe_request { | ||
602 | struct ieee80211_header_data header; | ||
603 | } __attribute__ ((packed)); | ||
604 | |||
605 | struct ieee80211_assoc_request_frame { | ||
606 | struct ieee80211_hdr_3addr header; | ||
607 | u16 capability; | ||
608 | u16 listen_interval; | ||
609 | struct ieee80211_info_element_hdr info_element; | ||
610 | } __attribute__ ((packed)); | ||
611 | |||
612 | struct ieee80211_assoc_response_frame { | ||
613 | struct ieee80211_hdr_3addr header; | ||
614 | u16 capability; | ||
615 | u16 status; | ||
616 | u16 aid; | ||
617 | } __attribute__ ((packed)); | ||
618 | |||
619 | struct ieee80211_txb { | ||
620 | u8 nr_frags; | ||
621 | u8 encrypted; | ||
622 | u16 reserved; | ||
623 | u16 frag_size; | ||
624 | u16 payload_size; | ||
625 | struct sk_buff *fragments[0]; | ||
626 | }; | ||
627 | |||
628 | /* SWEEP TABLE ENTRIES NUMBER*/ | ||
629 | #define MAX_SWEEP_TAB_ENTRIES 42 | ||
630 | #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 | ||
631 | /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs | ||
632 | * only use 8, and then use extended rates for the remaining supported | ||
633 | * rates. Other APs, however, stick all of their supported rates on the | ||
634 | * main rates information element... */ | ||
635 | #define MAX_RATES_LENGTH ((u8)12) | ||
636 | #define MAX_RATES_EX_LENGTH ((u8)16) | ||
637 | #define MAX_NETWORK_COUNT 128 | ||
638 | #define MAX_CHANNEL_NUMBER 161 | ||
639 | #define IEEE80211_SOFTMAC_SCAN_TIME 400 | ||
640 | /*(HZ / 2)*/ | ||
641 | #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) | ||
642 | |||
643 | #define CRC_LENGTH 4U | ||
644 | |||
645 | #define MAX_WPA_IE_LEN 128 | ||
646 | #define MAX_WPS_IE_LEN 512 | ||
647 | |||
648 | #define NETWORK_EMPTY_ESSID (1<<0) | ||
649 | #define NETWORK_HAS_OFDM (1<<1) | ||
650 | #define NETWORK_HAS_CCK (1<<2) | ||
651 | |||
652 | #define IEEE80211_DTIM_MBCAST 4 | ||
653 | #define IEEE80211_DTIM_UCAST 2 | ||
654 | #define IEEE80211_DTIM_VALID 1 | ||
655 | #define IEEE80211_DTIM_INVALID 0 | ||
656 | |||
657 | #define IEEE80211_PS_DISABLED 0 | ||
658 | #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST | ||
659 | #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST | ||
660 | #define IW_ESSID_MAX_SIZE 32 | ||
661 | /* | ||
662 | * join_res: | ||
663 | * -1: authentication fail | ||
664 | * -2: association fail | ||
665 | * > 0: TID | ||
666 | */ | ||
667 | |||
668 | enum ieee80211_state { | ||
669 | /* the card is not linked at all */ | ||
670 | IEEE80211_NOLINK = 0, | ||
671 | /* IEEE80211_ASSOCIATING* are for BSS client mode | ||
672 | * the driver shall not perform RX filtering unless | ||
673 | * the state is LINKED. | ||
674 | * The driver shall just check for the state LINKED and | ||
675 | * defaults to NOLINK for ALL the other states (including | ||
676 | * LINKED_SCANNING) | ||
677 | */ | ||
678 | /* the association procedure will start (wq scheduling)*/ | ||
679 | IEEE80211_ASSOCIATING, | ||
680 | IEEE80211_ASSOCIATING_RETRY, | ||
681 | /* the association procedure is sending AUTH request*/ | ||
682 | IEEE80211_ASSOCIATING_AUTHENTICATING, | ||
683 | /* the association procedure has successfully authentcated | ||
684 | * and is sending association request | ||
685 | */ | ||
686 | IEEE80211_ASSOCIATING_AUTHENTICATED, | ||
687 | /* the link is ok. the card associated to a BSS or linked | ||
688 | * to a ibss cell or acting as an AP and creating the bss | ||
689 | */ | ||
690 | IEEE80211_LINKED, | ||
691 | /* same as LINKED, but the driver shall apply RX filter | ||
692 | * rules as we are in NO_LINK mode. As the card is still | ||
693 | * logically linked, but it is doing a syncro site survey | ||
694 | * then it will be back to LINKED state. | ||
695 | */ | ||
696 | IEEE80211_LINKED_SCANNING, | ||
697 | }; | ||
698 | |||
699 | #define DEFAULT_MAX_SCAN_AGE (15 * HZ) | ||
700 | #define DEFAULT_FTS 2346 | ||
701 | |||
702 | #define CFG_IEEE80211_RESERVE_FCS (1<<0) | ||
703 | #define CFG_IEEE80211_COMPUTE_FCS (1<<1) | ||
704 | |||
705 | #define MAXTID 16 | ||
706 | |||
707 | #define IEEE_A (1<<0) | ||
708 | #define IEEE_B (1<<1) | ||
709 | #define IEEE_G (1<<2) | ||
710 | #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) | ||
711 | |||
712 | extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len) | ||
713 | { | ||
714 | /* Single white space is for Linksys APs */ | ||
715 | if (essid_len == 1 && essid[0] == ' ') | ||
716 | return 1; | ||
717 | /* Otherwise, if the entire essid is 0, we assume it is hidden */ | ||
718 | while (essid_len) { | ||
719 | essid_len--; | ||
720 | if (essid[essid_len] != '\0') | ||
721 | return 0; | ||
722 | } | ||
723 | return 1; | ||
724 | } | ||
725 | |||
726 | extern inline int ieee80211_get_hdrlen(u16 fc) | ||
727 | { | ||
728 | int hdrlen = 24; | ||
729 | |||
730 | switch (WLAN_FC_GET_TYPE(fc)) { | ||
731 | case IEEE80211_FTYPE_DATA: | ||
732 | if (fc & IEEE80211_QOS_DATAGRP) | ||
733 | hdrlen += 2; | ||
734 | if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) | ||
735 | hdrlen += 6; /* Addr4 */ | ||
736 | break; | ||
737 | case IEEE80211_FTYPE_CTL: | ||
738 | switch (WLAN_FC_GET_STYPE(fc)) { | ||
739 | case IEEE80211_STYPE_CTS: | ||
740 | case IEEE80211_STYPE_ACK: | ||
741 | hdrlen = 10; | ||
742 | break; | ||
743 | default: | ||
744 | hdrlen = 16; | ||
745 | break; | ||
746 | } | ||
747 | break; | ||
748 | } | ||
749 | return hdrlen; | ||
750 | } | ||
751 | |||
752 | struct registry_priv; | ||
753 | |||
754 | u8 *r8712_set_ie(u8 *pbuf, sint index, uint len, u8 *source, uint *frlen); | ||
755 | u8 *r8712_get_ie(u8*pbuf, sint index, sint *len, sint limit); | ||
756 | unsigned char *r8712_get_wpa_ie(unsigned char *pie, int *rsn_ie_len, int limit); | ||
757 | unsigned char *r8712_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit); | ||
758 | int r8712_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, | ||
759 | int *pairwise_cipher); | ||
760 | int r8712_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, | ||
761 | int *pairwise_cipher); | ||
762 | int r8712_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, | ||
763 | u16 *wpa_len); | ||
764 | int r8712_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen); | ||
765 | int r8712_generate_ie(struct registry_priv *pregistrypriv, struct _adapter *padapter); | ||
766 | uint r8712_is_cckrates_included(u8 *rate); | ||
767 | uint r8712_is_cckratesonly_included(u8 *rate); | ||
768 | |||
769 | #endif /* IEEE80211_H */ | ||
770 | |||