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c8d86be3 GKH |
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 | |
9 | * <jkmaline@cc.hut.fi> | |
10 | * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> | |
11 | * | |
12 | * Adaption to a generic IEEE 802.11 stack by James Ketrenos | |
13 | * <jketreno@linux.intel.com> | |
14 | * Copyright (c) 2004, Intel Corporation | |
15 | * | |
16 | * Modified for Realtek's wi-fi cards by Andrea Merello | |
17 | * <andreamrl@tiscali.it> | |
18 | * | |
19 | * This program is free software; you can redistribute it and/or modify | |
20 | * it under the terms of the GNU General Public License version 2 as | |
21 | * published by the Free Software Foundation. See README and COPYING for | |
22 | * more details. | |
23 | */ | |
24 | #ifndef IEEE80211_H | |
25 | #define IEEE80211_H | |
26 | #include <linux/if_ether.h> /* ETH_ALEN */ | |
27 | #include <linux/kernel.h> /* ARRAY_SIZE */ | |
28 | #include <linux/version.h> | |
29 | #include <linux/jiffies.h> | |
30 | #include <linux/timer.h> | |
31 | #include <linux/sched.h> | |
32 | ||
33 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,13)) | |
34 | #include <linux/wireless.h> | |
35 | #endif | |
36 | ||
37 | /* | |
38 | #ifndef bool | |
39 | #define bool int | |
40 | #endif | |
41 | ||
42 | #ifndef true | |
43 | #define true 1 | |
44 | #endif | |
45 | ||
46 | #ifndef false | |
47 | #define false 0 | |
48 | #endif | |
49 | */ | |
50 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)) | |
51 | #ifndef bool | |
52 | typedef enum{false = 0, true} bool; | |
53 | #endif | |
54 | #endif | |
55 | //#ifdef JOHN_HWSEC | |
56 | #define KEY_TYPE_NA 0x0 | |
57 | #define KEY_TYPE_WEP40 0x1 | |
58 | #define KEY_TYPE_TKIP 0x2 | |
59 | #define KEY_TYPE_CCMP 0x4 | |
60 | #define KEY_TYPE_WEP104 0x5 | |
61 | //#endif | |
62 | ||
63 | ||
64 | #define aSifsTime 10 | |
65 | ||
66 | #define MGMT_QUEUE_NUM 5 | |
67 | ||
68 | ||
69 | #define IEEE_CMD_SET_WPA_PARAM 1 | |
70 | #define IEEE_CMD_SET_WPA_IE 2 | |
71 | #define IEEE_CMD_SET_ENCRYPTION 3 | |
72 | #define IEEE_CMD_MLME 4 | |
73 | ||
74 | #define IEEE_PARAM_WPA_ENABLED 1 | |
75 | #define IEEE_PARAM_TKIP_COUNTERMEASURES 2 | |
76 | #define IEEE_PARAM_DROP_UNENCRYPTED 3 | |
77 | #define IEEE_PARAM_PRIVACY_INVOKED 4 | |
78 | #define IEEE_PARAM_AUTH_ALGS 5 | |
79 | #define IEEE_PARAM_IEEE_802_1X 6 | |
80 | //It should consistent with the driver_XXX.c | |
81 | // David, 2006.9.26 | |
82 | #define IEEE_PARAM_WPAX_SELECT 7 | |
83 | //Added for notify the encryption type selection | |
84 | // David, 2006.9.26 | |
85 | #define IEEE_PROTO_WPA 1 | |
86 | #define IEEE_PROTO_RSN 2 | |
87 | //Added for notify the encryption type selection | |
88 | // David, 2006.9.26 | |
89 | #define IEEE_WPAX_USEGROUP 0 | |
90 | #define IEEE_WPAX_WEP40 1 | |
91 | #define IEEE_WPAX_TKIP 2 | |
92 | #define IEEE_WPAX_WRAP 3 | |
93 | #define IEEE_WPAX_CCMP 4 | |
94 | #define IEEE_WPAX_WEP104 5 | |
95 | ||
96 | #define IEEE_KEY_MGMT_IEEE8021X 1 | |
97 | #define IEEE_KEY_MGMT_PSK 2 | |
98 | ||
99 | ||
100 | ||
101 | #define IEEE_MLME_STA_DEAUTH 1 | |
102 | #define IEEE_MLME_STA_DISASSOC 2 | |
103 | ||
104 | ||
105 | #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2 | |
106 | #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3 | |
107 | #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4 | |
108 | #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5 | |
109 | #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6 | |
110 | #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7 | |
111 | ||
112 | ||
113 | #define IEEE_CRYPT_ALG_NAME_LEN 16 | |
114 | ||
115 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,10)) | |
116 | #define ieee80211_wx_get_scan ieee80211_wx_get_scan_rtl | |
117 | #define ieee80211_wx_set_encode ieee80211_wx_set_encode_rtl | |
118 | #define ieee80211_wx_get_encode ieee80211_wx_get_encode_rtl | |
119 | //////////////////////////////// | |
120 | // added for kernel conflict under FC5 | |
121 | #define ieee80211_wx_get_name ieee80211_wx_get_name_rtl | |
122 | #define free_ieee80211 free_ieee80211_rtl | |
123 | #define alloc_ieee80211 alloc_ieee80211_rtl | |
124 | /////////////////////////////// | |
125 | #endif | |
126 | //error in ubuntu2.6.22,so add these | |
127 | #define ieee80211_wake_queue ieee80211_wake_queue_rtl | |
128 | #define ieee80211_stop_queue ieee80211_stop_queue_rtl | |
129 | ||
130 | #define ieee80211_rx ieee80211_rx_rtl | |
131 | ||
132 | #define ieee80211_register_crypto_ops ieee80211_register_crypto_ops_rtl | |
133 | #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rtl | |
134 | #define ieee80211_get_crypto_ops ieee80211_get_crypto_ops_rtl | |
135 | #define ieee80211_crypt_deinit_entries ieee80211_crypt_deinit_entries_rtl | |
136 | #define ieee80211_crypt_deinit_handler ieee80211_crypt_deinit_handler_rtl | |
137 | #define ieee80211_crypt_delayed_deinit ieee80211_crypt_delayed_deinit_rtl | |
138 | ||
139 | #define ieee80211_txb_free ieee80211_txb_free_rtl | |
140 | #define ieee80211_wx_get_essid ieee80211_wx_get_essid_rtl | |
141 | #define ieee80211_wx_set_essid ieee80211_wx_set_essid_rtl | |
142 | #define ieee80211_wx_set_rate ieee80211_wx_set_rate_rtl | |
143 | #define ieee80211_wx_get_rate ieee80211_wx_get_rate_rtl | |
144 | #define ieee80211_wx_set_wap ieee80211_wx_set_wap_rtl | |
145 | #define ieee80211_wx_get_wap ieee80211_wx_get_wap_rtl | |
146 | #define ieee80211_wx_set_mode ieee80211_wx_set_mode_rtl | |
147 | #define ieee80211_wx_get_mode ieee80211_wx_get_mode_rtl | |
148 | #define ieee80211_wx_set_scan ieee80211_wx_set_scan_rtl | |
149 | #define ieee80211_wx_get_freq ieee80211_wx_get_freq_rtl | |
150 | #define ieee80211_wx_set_freq ieee80211_wx_set_freq_rtl | |
151 | #define ieee80211_wx_set_rawtx ieee80211_wx_set_rawtx_rtl | |
152 | #define ieee80211_wx_set_power ieee80211_wx_set_power_rtl | |
153 | #define ieee80211_wx_get_power ieee80211_wx_get_power_rtl | |
154 | #define ieee80211_wlan_frequencies ieee80211_wlan_frequencies_rtl | |
155 | #define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rtl | |
156 | #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rtl | |
157 | #define ieee80211_start_protocol ieee80211_start_protocol_rtl | |
158 | #define ieee80211_stop_protocol ieee80211_stop_protocol_rtl | |
159 | #define ieee80211_rx_mgt ieee80211_rx_mgt_rtl | |
160 | ||
161 | #define ieee80211_wx_set_auth ieee80211_wx_set_auth_rtl | |
162 | //by amy for ps | |
163 | #define notify_wx_assoc_event notify_wx_assoc_event_rtl | |
164 | #define ieee80211_stop_send_beacons ieee80211_stop_send_beacons_rtl | |
165 | #define ieee80211_disassociate ieee80211_disassociate_rtl | |
166 | #define ieee80211_start_scan ieee80211_start_scan_rtl | |
167 | //by amy for ps | |
168 | typedef struct ieee_param { | |
169 | u32 cmd; | |
170 | u8 sta_addr[ETH_ALEN]; | |
171 | union { | |
172 | struct { | |
173 | u8 name; | |
174 | u32 value; | |
175 | } wpa_param; | |
176 | struct { | |
177 | u32 len; | |
178 | u8 reserved[32]; | |
179 | u8 data[0]; | |
180 | } wpa_ie; | |
181 | struct{ | |
182 | int command; | |
183 | int reason_code; | |
184 | } mlme; | |
185 | struct { | |
186 | u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; | |
187 | u8 set_tx; | |
188 | u32 err; | |
189 | u8 idx; | |
190 | u8 seq[8]; /* sequence counter (set: RX, get: TX) */ | |
191 | u16 key_len; | |
192 | u8 key[0]; | |
193 | } crypt; | |
194 | ||
195 | } u; | |
196 | }ieee_param; | |
197 | ||
198 | ||
199 | #if WIRELESS_EXT < 17 | |
200 | #define IW_QUAL_QUAL_INVALID 0x10 | |
201 | #define IW_QUAL_LEVEL_INVALID 0x20 | |
202 | #define IW_QUAL_NOISE_INVALID 0x40 | |
203 | #define IW_QUAL_QUAL_UPDATED 0x1 | |
204 | #define IW_QUAL_LEVEL_UPDATED 0x2 | |
205 | #define IW_QUAL_NOISE_UPDATED 0x4 | |
206 | #endif | |
207 | ||
208 | // linux under 2.6.9 release may not support it, so modify it for common use | |
209 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9)) | |
210 | #define MSECS(t) (1000 * ((t) / HZ) + 1000 * ((t) % HZ) / HZ) | |
211 | static inline unsigned long msleep_interruptible_rtl(unsigned int msecs) | |
212 | { | |
213 | unsigned long timeout = MSECS(msecs) + 1; | |
214 | ||
215 | while (timeout) { | |
216 | set_current_state(TASK_UNINTERRUPTIBLE); | |
217 | timeout = schedule_timeout(timeout); | |
218 | } | |
219 | return timeout; | |
220 | } | |
221 | #else | |
222 | #define MSECS(t) msecs_to_jiffies(t) | |
223 | #define msleep_interruptible_rtl msleep_interruptible | |
224 | #endif | |
225 | ||
226 | #define IEEE80211_DATA_LEN 2304 | |
227 | /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section | |
228 | 6.2.1.1.2. | |
229 | ||
230 | The figure in section 7.1.2 suggests a body size of up to 2312 | |
231 | bytes is allowed, which is a bit confusing, I suspect this | |
232 | represents the 2304 bytes of real data, plus a possible 8 bytes of | |
233 | WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ | |
234 | ||
235 | ||
236 | #define IEEE80211_HLEN 30 | |
237 | #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) | |
238 | ||
239 | /* this is stolen and modified from the madwifi driver*/ | |
240 | #define IEEE80211_FC0_TYPE_MASK 0x0c | |
241 | #define IEEE80211_FC0_TYPE_DATA 0x08 | |
242 | #define IEEE80211_FC0_SUBTYPE_MASK 0xB0 | |
243 | #define IEEE80211_FC0_SUBTYPE_QOS 0x80 | |
244 | ||
245 | #define IEEE80211_QOS_HAS_SEQ(fc) \ | |
246 | (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \ | |
247 | (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS)) | |
248 | ||
249 | /* this is stolen from ipw2200 driver */ | |
250 | #define IEEE_IBSS_MAC_HASH_SIZE 31 | |
251 | struct ieee_ibss_seq { | |
252 | u8 mac[ETH_ALEN]; | |
253 | u16 seq_num[17]; | |
254 | u16 frag_num[17]; | |
255 | unsigned long packet_time[17]; | |
256 | struct list_head list; | |
257 | }; | |
258 | ||
259 | struct ieee80211_hdr { | |
260 | u16 frame_ctl; | |
261 | u16 duration_id; | |
262 | u8 addr1[ETH_ALEN]; | |
263 | u8 addr2[ETH_ALEN]; | |
264 | u8 addr3[ETH_ALEN]; | |
265 | u16 seq_ctl; | |
266 | u8 addr4[ETH_ALEN]; | |
267 | } __attribute__ ((packed)); | |
268 | ||
269 | struct ieee80211_hdr_QOS { | |
270 | u16 frame_ctl; | |
271 | u16 duration_id; | |
272 | u8 addr1[ETH_ALEN]; | |
273 | u8 addr2[ETH_ALEN]; | |
274 | u8 addr3[ETH_ALEN]; | |
275 | u16 seq_ctl; | |
276 | u8 addr4[ETH_ALEN]; | |
277 | u16 QOS_ctl; | |
278 | } __attribute__ ((packed)); | |
279 | ||
280 | struct ieee80211_hdr_3addr { | |
281 | u16 frame_ctl; | |
282 | u16 duration_id; | |
283 | u8 addr1[ETH_ALEN]; | |
284 | u8 addr2[ETH_ALEN]; | |
285 | u8 addr3[ETH_ALEN]; | |
286 | u16 seq_ctl; | |
287 | } __attribute__ ((packed)); | |
288 | ||
289 | struct ieee80211_hdr_3addr_QOS { | |
290 | u16 frame_ctl; | |
291 | u16 duration_id; | |
292 | u8 addr1[ETH_ALEN]; | |
293 | u8 addr2[ETH_ALEN]; | |
294 | u8 addr3[ETH_ALEN]; | |
295 | u16 seq_ctl; | |
296 | u16 QOS_ctl; | |
297 | } __attribute__ ((packed)); | |
298 | ||
299 | enum eap_type { | |
300 | EAP_PACKET = 0, | |
301 | EAPOL_START, | |
302 | EAPOL_LOGOFF, | |
303 | EAPOL_KEY, | |
304 | EAPOL_ENCAP_ASF_ALERT | |
305 | }; | |
306 | ||
307 | static const char *eap_types[] = { | |
308 | [EAP_PACKET] = "EAP-Packet", | |
309 | [EAPOL_START] = "EAPOL-Start", | |
310 | [EAPOL_LOGOFF] = "EAPOL-Logoff", | |
311 | [EAPOL_KEY] = "EAPOL-Key", | |
312 | [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert" | |
313 | }; | |
314 | ||
315 | static inline const char *eap_get_type(int type) | |
316 | { | |
317 | return (type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type]; | |
318 | } | |
319 | ||
320 | struct eapol { | |
321 | u8 snap[6]; | |
322 | u16 ethertype; | |
323 | u8 version; | |
324 | u8 type; | |
325 | u16 length; | |
326 | } __attribute__ ((packed)); | |
327 | ||
328 | #define IEEE80211_3ADDR_LEN 24 | |
329 | #define IEEE80211_4ADDR_LEN 30 | |
330 | #define IEEE80211_FCS_LEN 4 | |
331 | ||
332 | #define MIN_FRAG_THRESHOLD 256U | |
333 | #define MAX_FRAG_THRESHOLD 2346U | |
334 | ||
335 | /* Frame control field constants */ | |
336 | #define IEEE80211_FCTL_VERS 0x0002 | |
337 | #define IEEE80211_FCTL_FTYPE 0x000c | |
338 | #define IEEE80211_FCTL_STYPE 0x00f0 | |
339 | #define IEEE80211_FCTL_TODS 0x0100 | |
340 | #define IEEE80211_FCTL_FROMDS 0x0200 | |
341 | #define IEEE80211_FCTL_DSTODS 0x0300 //added by david | |
342 | #define IEEE80211_FCTL_MOREFRAGS 0x0400 | |
343 | #define IEEE80211_FCTL_RETRY 0x0800 | |
344 | #define IEEE80211_FCTL_PM 0x1000 | |
345 | #define IEEE80211_FCTL_MOREDATA 0x2000 | |
346 | #define IEEE80211_FCTL_WEP 0x4000 | |
347 | #define IEEE80211_FCTL_ORDER 0x8000 | |
348 | ||
349 | #define IEEE80211_FTYPE_MGMT 0x0000 | |
350 | #define IEEE80211_FTYPE_CTL 0x0004 | |
351 | #define IEEE80211_FTYPE_DATA 0x0008 | |
352 | ||
353 | /* management */ | |
354 | #define IEEE80211_STYPE_ASSOC_REQ 0x0000 | |
355 | #define IEEE80211_STYPE_ASSOC_RESP 0x0010 | |
356 | #define IEEE80211_STYPE_REASSOC_REQ 0x0020 | |
357 | #define IEEE80211_STYPE_REASSOC_RESP 0x0030 | |
358 | #define IEEE80211_STYPE_PROBE_REQ 0x0040 | |
359 | #define IEEE80211_STYPE_PROBE_RESP 0x0050 | |
360 | #define IEEE80211_STYPE_BEACON 0x0080 | |
361 | #define IEEE80211_STYPE_ATIM 0x0090 | |
362 | #define IEEE80211_STYPE_DISASSOC 0x00A0 | |
363 | #define IEEE80211_STYPE_AUTH 0x00B0 | |
364 | #define IEEE80211_STYPE_DEAUTH 0x00C0 | |
365 | #define IEEE80211_STYPE_MANAGE_ACT 0x00D0 | |
366 | ||
367 | /* control */ | |
368 | #define IEEE80211_STYPE_PSPOLL 0x00A0 | |
369 | #define IEEE80211_STYPE_RTS 0x00B0 | |
370 | #define IEEE80211_STYPE_CTS 0x00C0 | |
371 | #define IEEE80211_STYPE_ACK 0x00D0 | |
372 | #define IEEE80211_STYPE_CFEND 0x00E0 | |
373 | #define IEEE80211_STYPE_CFENDACK 0x00F0 | |
374 | ||
375 | /* data */ | |
376 | #define IEEE80211_STYPE_DATA 0x0000 | |
377 | #define IEEE80211_STYPE_DATA_CFACK 0x0010 | |
378 | #define IEEE80211_STYPE_DATA_CFPOLL 0x0020 | |
379 | #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 | |
380 | #define IEEE80211_STYPE_NULLFUNC 0x0040 | |
381 | #define IEEE80211_STYPE_CFACK 0x0050 | |
382 | #define IEEE80211_STYPE_CFPOLL 0x0060 | |
383 | #define IEEE80211_STYPE_CFACKPOLL 0x0070 | |
384 | #define IEEE80211_STYPE_QOS_DATA 0x0080 //added for WMM 2006/8/2 | |
385 | #define IEEE80211_STYPE_QOS_NULL 0x00C0 | |
386 | ||
387 | ||
388 | #define IEEE80211_SCTL_FRAG 0x000F | |
389 | #define IEEE80211_SCTL_SEQ 0xFFF0 | |
390 | ||
391 | ||
392 | /* debug macros */ | |
393 | ||
394 | #ifdef CONFIG_IEEE80211_DEBUG | |
395 | extern u32 ieee80211_debug_level; | |
396 | #define IEEE80211_DEBUG(level, fmt, args...) \ | |
397 | do { if (ieee80211_debug_level & (level)) \ | |
398 | printk(KERN_DEBUG "ieee80211: %c %s " fmt, \ | |
d599edca | 399 | in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0) |
c8d86be3 GKH |
400 | #else |
401 | #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0) | |
402 | #endif /* CONFIG_IEEE80211_DEBUG */ | |
403 | ||
404 | /* | |
405 | * To use the debug system; | |
406 | * | |
407 | * If you are defining a new debug classification, simply add it to the #define | |
408 | * list here in the form of: | |
409 | * | |
410 | * #define IEEE80211_DL_xxxx VALUE | |
411 | * | |
412 | * shifting value to the left one bit from the previous entry. xxxx should be | |
413 | * the name of the classification (for example, WEP) | |
414 | * | |
415 | * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your | |
416 | * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want | |
417 | * to send output to that classification. | |
418 | * | |
419 | * To add your debug level to the list of levels seen when you perform | |
420 | * | |
421 | * % cat /proc/net/ipw/debug_level | |
422 | * | |
423 | * you simply need to add your entry to the ipw_debug_levels array. | |
424 | * | |
425 | * If you do not see debug_level in /proc/net/ipw then you do not have | |
426 | * CONFIG_IEEE80211_DEBUG defined in your kernel configuration | |
427 | * | |
428 | */ | |
429 | ||
430 | #define IEEE80211_DL_INFO (1<<0) | |
431 | #define IEEE80211_DL_WX (1<<1) | |
432 | #define IEEE80211_DL_SCAN (1<<2) | |
433 | #define IEEE80211_DL_STATE (1<<3) | |
434 | #define IEEE80211_DL_MGMT (1<<4) | |
435 | #define IEEE80211_DL_FRAG (1<<5) | |
436 | #define IEEE80211_DL_EAP (1<<6) | |
437 | #define IEEE80211_DL_DROP (1<<7) | |
438 | ||
439 | #define IEEE80211_DL_TX (1<<8) | |
440 | #define IEEE80211_DL_RX (1<<9) | |
441 | ||
442 | #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a) | |
443 | #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a) | |
444 | #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a) | |
445 | ||
446 | #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a) | |
447 | #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a) | |
448 | //#define IEEE_DEBUG_SCAN IEEE80211_WARNING | |
449 | #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a) | |
450 | #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a) | |
451 | #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a) | |
452 | #define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a) | |
453 | #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a) | |
454 | #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a) | |
455 | #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a) | |
456 | #include <linux/netdevice.h> | |
457 | #include <linux/wireless.h> | |
458 | #include <linux/if_arp.h> /* ARPHRD_ETHER */ | |
459 | ||
460 | #ifndef WIRELESS_SPY | |
461 | #define WIRELESS_SPY // enable iwspy support | |
462 | #endif | |
463 | #include <net/iw_handler.h> // new driver API | |
464 | ||
465 | #ifndef ETH_P_PAE | |
466 | #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ | |
467 | #endif /* ETH_P_PAE */ | |
468 | ||
469 | #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ | |
470 | ||
471 | #ifndef ETH_P_80211_RAW | |
472 | #define ETH_P_80211_RAW (ETH_P_ECONET + 1) | |
473 | #endif | |
474 | ||
475 | /* IEEE 802.11 defines */ | |
476 | ||
477 | #define P80211_OUI_LEN 3 | |
478 | ||
479 | struct ieee80211_snap_hdr { | |
480 | ||
481 | u8 dsap; /* always 0xAA */ | |
482 | u8 ssap; /* always 0xAA */ | |
483 | u8 ctrl; /* always 0x03 */ | |
484 | u8 oui[P80211_OUI_LEN]; /* organizational universal id */ | |
485 | ||
486 | } __attribute__ ((packed)); | |
487 | ||
488 | #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) | |
489 | ||
490 | #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE) | |
491 | #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE) | |
492 | ||
493 | #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG) | |
494 | #define WLAN_GET_SEQ_SEQ(seq) ((seq) & IEEE80211_SCTL_SEQ) | |
495 | ||
496 | /* Authentication algorithms */ | |
497 | #define WLAN_AUTH_OPEN 0 | |
498 | #define WLAN_AUTH_SHARED_KEY 1 | |
499 | ||
500 | #define WLAN_AUTH_CHALLENGE_LEN 128 | |
501 | ||
502 | #define WLAN_CAPABILITY_BSS (1<<0) | |
503 | #define WLAN_CAPABILITY_IBSS (1<<1) | |
504 | #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) | |
505 | #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) | |
506 | #define WLAN_CAPABILITY_PRIVACY (1<<4) | |
507 | #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) | |
508 | #define WLAN_CAPABILITY_PBCC (1<<6) | |
509 | #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) | |
510 | #define WLAN_CAPABILITY_SHORT_SLOT (1<<10) | |
511 | ||
512 | /* Status codes */ | |
513 | #define WLAN_STATUS_SUCCESS 0 | |
514 | #define WLAN_STATUS_UNSPECIFIED_FAILURE 1 | |
515 | #define WLAN_STATUS_CAPS_UNSUPPORTED 10 | |
516 | #define WLAN_STATUS_REASSOC_NO_ASSOC 11 | |
517 | #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12 | |
518 | #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13 | |
519 | #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14 | |
520 | #define WLAN_STATUS_CHALLENGE_FAIL 15 | |
521 | #define WLAN_STATUS_AUTH_TIMEOUT 16 | |
522 | #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17 | |
523 | #define WLAN_STATUS_ASSOC_DENIED_RATES 18 | |
524 | /* 802.11b */ | |
525 | #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19 | |
526 | #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20 | |
527 | #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21 | |
528 | ||
529 | /* Reason codes */ | |
530 | #define WLAN_REASON_UNSPECIFIED 1 | |
531 | #define WLAN_REASON_PREV_AUTH_NOT_VALID 2 | |
532 | #define WLAN_REASON_DEAUTH_LEAVING 3 | |
533 | #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4 | |
534 | #define WLAN_REASON_DISASSOC_AP_BUSY 5 | |
535 | #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6 | |
536 | #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7 | |
537 | #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8 | |
538 | #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 | |
539 | ||
540 | ||
541 | /* Information Element IDs */ | |
542 | #define WLAN_EID_SSID 0 | |
543 | #define WLAN_EID_SUPP_RATES 1 | |
544 | #define WLAN_EID_FH_PARAMS 2 | |
545 | #define WLAN_EID_DS_PARAMS 3 | |
546 | #define WLAN_EID_CF_PARAMS 4 | |
547 | #define WLAN_EID_TIM 5 | |
548 | #define WLAN_EID_IBSS_PARAMS 6 | |
549 | #define WLAN_EID_CHALLENGE 16 | |
550 | #define WLAN_EID_RSN 48 | |
551 | #define WLAN_EID_GENERIC 221 | |
552 | ||
553 | #define IEEE80211_MGMT_HDR_LEN 24 | |
554 | #define IEEE80211_DATA_HDR3_LEN 24 | |
555 | #define IEEE80211_DATA_HDR4_LEN 30 | |
556 | ||
557 | ||
558 | #define IEEE80211_STATMASK_SIGNAL (1<<0) | |
559 | #define IEEE80211_STATMASK_RSSI (1<<1) | |
560 | #define IEEE80211_STATMASK_NOISE (1<<2) | |
561 | #define IEEE80211_STATMASK_RATE (1<<3) | |
562 | #define IEEE80211_STATMASK_WEMASK 0x7 | |
563 | ||
564 | ||
565 | #define IEEE80211_CCK_MODULATION (1<<0) | |
566 | #define IEEE80211_OFDM_MODULATION (1<<1) | |
567 | ||
568 | #define IEEE80211_24GHZ_BAND (1<<0) | |
569 | #define IEEE80211_52GHZ_BAND (1<<1) | |
570 | ||
571 | #define IEEE80211_CCK_RATE_LEN 4 | |
572 | #define IEEE80211_CCK_RATE_1MB 0x02 | |
573 | #define IEEE80211_CCK_RATE_2MB 0x04 | |
574 | #define IEEE80211_CCK_RATE_5MB 0x0B | |
575 | #define IEEE80211_CCK_RATE_11MB 0x16 | |
576 | #define IEEE80211_OFDM_RATE_LEN 8 | |
577 | #define IEEE80211_OFDM_RATE_6MB 0x0C | |
578 | #define IEEE80211_OFDM_RATE_9MB 0x12 | |
579 | #define IEEE80211_OFDM_RATE_12MB 0x18 | |
580 | #define IEEE80211_OFDM_RATE_18MB 0x24 | |
581 | #define IEEE80211_OFDM_RATE_24MB 0x30 | |
582 | #define IEEE80211_OFDM_RATE_36MB 0x48 | |
583 | #define IEEE80211_OFDM_RATE_48MB 0x60 | |
584 | #define IEEE80211_OFDM_RATE_54MB 0x6C | |
585 | #define IEEE80211_BASIC_RATE_MASK 0x80 | |
586 | ||
587 | #define IEEE80211_CCK_RATE_1MB_MASK (1<<0) | |
588 | #define IEEE80211_CCK_RATE_2MB_MASK (1<<1) | |
589 | #define IEEE80211_CCK_RATE_5MB_MASK (1<<2) | |
590 | #define IEEE80211_CCK_RATE_11MB_MASK (1<<3) | |
591 | #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) | |
592 | #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) | |
593 | #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) | |
594 | #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) | |
595 | #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) | |
596 | #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) | |
597 | #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) | |
598 | #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) | |
599 | ||
600 | #define IEEE80211_CCK_RATES_MASK 0x0000000F | |
601 | #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ | |
602 | IEEE80211_CCK_RATE_2MB_MASK) | |
603 | #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ | |
604 | IEEE80211_CCK_RATE_5MB_MASK | \ | |
605 | IEEE80211_CCK_RATE_11MB_MASK) | |
606 | ||
607 | #define IEEE80211_OFDM_RATES_MASK 0x00000FF0 | |
608 | #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ | |
609 | IEEE80211_OFDM_RATE_12MB_MASK | \ | |
610 | IEEE80211_OFDM_RATE_24MB_MASK) | |
611 | #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ | |
612 | IEEE80211_OFDM_RATE_9MB_MASK | \ | |
613 | IEEE80211_OFDM_RATE_18MB_MASK | \ | |
614 | IEEE80211_OFDM_RATE_36MB_MASK | \ | |
615 | IEEE80211_OFDM_RATE_48MB_MASK | \ | |
616 | IEEE80211_OFDM_RATE_54MB_MASK) | |
617 | #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ | |
618 | IEEE80211_CCK_DEFAULT_RATES_MASK) | |
619 | ||
620 | #define IEEE80211_NUM_OFDM_RATES 8 | |
621 | #define IEEE80211_NUM_CCK_RATES 4 | |
622 | #define IEEE80211_OFDM_SHIFT_MASK_A 4 | |
623 | ||
624 | ||
625 | ||
626 | ||
627 | /* NOTE: This data is for statistical purposes; not all hardware provides this | |
628 | * information for frames received. Not setting these will not cause | |
629 | * any adverse affects. */ | |
630 | struct ieee80211_rx_stats { | |
631 | u32 mac_time[2]; | |
632 | u8 signalstrength; | |
633 | s8 rssi; | |
634 | u8 signal; | |
635 | u8 noise; | |
636 | u16 rate; /* in 100 kbps */ | |
637 | u8 received_channel; | |
638 | u8 control; | |
639 | u8 mask; | |
640 | u8 freq; | |
641 | u16 len; | |
642 | u8 nic_type; | |
643 | }; | |
644 | ||
645 | /* IEEE 802.11 requires that STA supports concurrent reception of at least | |
646 | * three fragmented frames. This define can be increased to support more | |
647 | * concurrent frames, but it should be noted that each entry can consume about | |
648 | * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ | |
649 | #define IEEE80211_FRAG_CACHE_LEN 4 | |
650 | ||
651 | struct ieee80211_frag_entry { | |
652 | unsigned long first_frag_time; | |
653 | unsigned int seq; | |
654 | unsigned int last_frag; | |
655 | struct sk_buff *skb; | |
656 | u8 src_addr[ETH_ALEN]; | |
657 | u8 dst_addr[ETH_ALEN]; | |
658 | }; | |
659 | ||
660 | struct ieee80211_stats { | |
661 | unsigned int tx_unicast_frames; | |
662 | unsigned int tx_multicast_frames; | |
663 | unsigned int tx_fragments; | |
664 | unsigned int tx_unicast_octets; | |
665 | unsigned int tx_multicast_octets; | |
666 | unsigned int tx_deferred_transmissions; | |
667 | unsigned int tx_single_retry_frames; | |
668 | unsigned int tx_multiple_retry_frames; | |
669 | unsigned int tx_retry_limit_exceeded; | |
670 | unsigned int tx_discards; | |
671 | unsigned int rx_unicast_frames; | |
672 | unsigned int rx_multicast_frames; | |
673 | unsigned int rx_fragments; | |
674 | unsigned int rx_unicast_octets; | |
675 | unsigned int rx_multicast_octets; | |
676 | unsigned int rx_fcs_errors; | |
677 | unsigned int rx_discards_no_buffer; | |
678 | unsigned int tx_discards_wrong_sa; | |
679 | unsigned int rx_discards_undecryptable; | |
680 | unsigned int rx_message_in_msg_fragments; | |
681 | unsigned int rx_message_in_bad_msg_fragments; | |
682 | }; | |
683 | ||
684 | struct ieee80211_softmac_stats{ | |
685 | unsigned int rx_ass_ok; | |
686 | unsigned int rx_ass_err; | |
687 | unsigned int rx_probe_rq; | |
688 | unsigned int tx_probe_rs; | |
689 | unsigned int tx_beacons; | |
690 | unsigned int rx_auth_rq; | |
691 | unsigned int rx_auth_rs_ok; | |
692 | unsigned int rx_auth_rs_err; | |
693 | unsigned int tx_auth_rq; | |
694 | unsigned int no_auth_rs; | |
695 | unsigned int no_ass_rs; | |
696 | unsigned int tx_ass_rq; | |
697 | unsigned int rx_ass_rq; | |
698 | unsigned int tx_probe_rq; | |
699 | unsigned int reassoc; | |
700 | unsigned int swtxstop; | |
701 | unsigned int swtxawake; | |
702 | }; | |
703 | ||
704 | struct ieee80211_device; | |
705 | ||
706 | #include "ieee80211_crypt.h" | |
707 | ||
708 | #define SEC_KEY_1 (1<<0) | |
709 | #define SEC_KEY_2 (1<<1) | |
710 | #define SEC_KEY_3 (1<<2) | |
711 | #define SEC_KEY_4 (1<<3) | |
712 | #define SEC_ACTIVE_KEY (1<<4) | |
713 | #define SEC_AUTH_MODE (1<<5) | |
714 | #define SEC_UNICAST_GROUP (1<<6) | |
715 | #define SEC_LEVEL (1<<7) | |
716 | #define SEC_ENABLED (1<<8) | |
717 | ||
718 | #define SEC_LEVEL_0 0 /* None */ | |
719 | #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ | |
720 | #define SEC_LEVEL_2 2 /* Level 1 + TKIP */ | |
721 | #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ | |
722 | #define SEC_LEVEL_3 4 /* Level 2 + CCMP */ | |
723 | ||
724 | #define WEP_KEYS 4 | |
725 | #define WEP_KEY_LEN 13 | |
726 | ||
727 | #define WEP_KEY_LEN_MODIF 32 | |
728 | ||
729 | struct ieee80211_security { | |
730 | u16 active_key:2, | |
731 | enabled:1, | |
732 | auth_mode:2, | |
733 | auth_algo:4, | |
734 | unicast_uses_group:1; | |
735 | u8 key_sizes[WEP_KEYS]; | |
736 | u8 keys[WEP_KEYS][WEP_KEY_LEN_MODIF]; | |
737 | u8 level; | |
738 | u16 flags; | |
739 | } __attribute__ ((packed)); | |
740 | ||
741 | ||
742 | /* | |
743 | ||
744 | 802.11 data frame from AP | |
745 | ||
746 | ,-------------------------------------------------------------------. | |
747 | Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | | |
748 | |------|------|---------|---------|---------|------|---------|------| | |
749 | Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | | |
750 | | | tion | (BSSID) | | | ence | data | | | |
751 | `-------------------------------------------------------------------' | |
752 | ||
753 | Total: 28-2340 bytes | |
754 | ||
755 | */ | |
756 | ||
757 | struct ieee80211_header_data { | |
758 | u16 frame_ctl; | |
759 | u16 duration_id; | |
760 | u8 addr1[6]; | |
761 | u8 addr2[6]; | |
762 | u8 addr3[6]; | |
763 | u16 seq_ctrl; | |
764 | }; | |
765 | ||
766 | #define BEACON_PROBE_SSID_ID_POSITION 12 | |
767 | ||
768 | /* Management Frame Information Element Types */ | |
769 | #define MFIE_TYPE_SSID 0 | |
770 | #define MFIE_TYPE_RATES 1 | |
771 | #define MFIE_TYPE_FH_SET 2 | |
772 | #define MFIE_TYPE_DS_SET 3 | |
773 | #define MFIE_TYPE_CF_SET 4 | |
774 | #define MFIE_TYPE_TIM 5 | |
775 | #define MFIE_TYPE_IBSS_SET 6 | |
776 | #define MFIE_TYPE_COUNTRY 7 //+YJ,080625 | |
777 | #define MFIE_TYPE_CHALLENGE 16 | |
778 | #define MFIE_TYPE_ERP 42 | |
779 | #define MFIE_TYPE_RSN 48 | |
780 | #define MFIE_TYPE_RATES_EX 50 | |
781 | #define MFIE_TYPE_GENERIC 221 | |
782 | ||
783 | #ifdef ENABLE_DOT11D | |
784 | typedef enum | |
785 | { | |
786 | COUNTRY_CODE_FCC = 0, | |
787 | COUNTRY_CODE_IC = 1, | |
788 | COUNTRY_CODE_ETSI = 2, | |
789 | COUNTRY_CODE_SPAIN = 3, | |
790 | COUNTRY_CODE_FRANCE = 4, | |
791 | COUNTRY_CODE_MKK = 5, | |
792 | COUNTRY_CODE_MKK1 = 6, | |
793 | COUNTRY_CODE_ISRAEL = 7, | |
794 | COUNTRY_CODE_TELEC = 8, | |
795 | COUNTRY_CODE_GLOBAL_DOMAIN = 9, | |
796 | COUNTRY_CODE_WORLD_WIDE_13_INDEX = 10 | |
797 | }country_code_type_t; | |
798 | #endif | |
799 | ||
800 | struct ieee80211_info_element_hdr { | |
801 | u8 id; | |
802 | u8 len; | |
803 | } __attribute__ ((packed)); | |
804 | ||
805 | struct ieee80211_info_element { | |
806 | u8 id; | |
807 | u8 len; | |
808 | u8 data[0]; | |
809 | } __attribute__ ((packed)); | |
810 | ||
811 | /* | |
812 | * These are the data types that can make up management packets | |
813 | * | |
814 | u16 auth_algorithm; | |
815 | u16 auth_sequence; | |
816 | u16 beacon_interval; | |
817 | u16 capability; | |
818 | u8 current_ap[ETH_ALEN]; | |
819 | u16 listen_interval; | |
820 | struct { | |
821 | u16 association_id:14, reserved:2; | |
822 | } __attribute__ ((packed)); | |
823 | u32 time_stamp[2]; | |
824 | u16 reason; | |
825 | u16 status; | |
826 | */ | |
827 | ||
828 | #define IEEE80211_DEFAULT_TX_ESSID "Penguin" | |
829 | #define IEEE80211_DEFAULT_BASIC_RATE 10 | |
830 | ||
831 | struct ieee80211_authentication { | |
832 | struct ieee80211_header_data header; | |
833 | u16 algorithm; | |
834 | u16 transaction; | |
835 | u16 status; | |
836 | //struct ieee80211_info_element_hdr info_element; | |
837 | } __attribute__ ((packed)); | |
838 | ||
839 | ||
840 | struct ieee80211_probe_response { | |
841 | struct ieee80211_header_data header; | |
842 | u32 time_stamp[2]; | |
843 | u16 beacon_interval; | |
844 | u16 capability; | |
845 | struct ieee80211_info_element info_element; | |
846 | } __attribute__ ((packed)); | |
847 | ||
848 | struct ieee80211_probe_request { | |
849 | struct ieee80211_header_data header; | |
850 | /*struct ieee80211_info_element info_element;*/ | |
851 | } __attribute__ ((packed)); | |
852 | ||
853 | struct ieee80211_assoc_request_frame { | |
854 | struct ieee80211_hdr_3addr header; | |
855 | u16 capability; | |
856 | u16 listen_interval; | |
857 | //u8 current_ap[ETH_ALEN]; | |
858 | struct ieee80211_info_element_hdr info_element; | |
859 | } __attribute__ ((packed)); | |
860 | ||
861 | struct ieee80211_assoc_response_frame { | |
862 | struct ieee80211_hdr_3addr header; | |
863 | u16 capability; | |
864 | u16 status; | |
865 | u16 aid; | |
866 | struct ieee80211_info_element info_element; /* supported rates */ | |
867 | } __attribute__ ((packed)); | |
868 | ||
869 | struct ieee80211_disassoc_frame{ | |
870 | struct ieee80211_hdr_3addr header; | |
871 | u16 reasoncode; | |
872 | }__attribute__ ((packed)); | |
873 | ||
874 | struct ieee80211_txb { | |
875 | u8 nr_frags; | |
876 | u8 encrypted; | |
877 | u16 reserved; | |
878 | u16 frag_size; | |
879 | u16 payload_size; | |
880 | struct sk_buff *fragments[0]; | |
881 | }; | |
882 | ||
883 | struct ieee80211_wmm_ac_param { | |
884 | u8 ac_aci_acm_aifsn; | |
885 | u8 ac_ecwmin_ecwmax; | |
886 | u16 ac_txop_limit; | |
887 | }; | |
888 | ||
889 | struct ieee80211_wmm_ts_info { | |
890 | u8 ac_dir_tid; | |
891 | u8 ac_up_psb; | |
892 | u8 reserved; | |
893 | } __attribute__ ((packed)); | |
894 | ||
895 | struct ieee80211_wmm_tspec_elem { | |
896 | struct ieee80211_wmm_ts_info ts_info; | |
897 | u16 norm_msdu_size; | |
898 | u16 max_msdu_size; | |
899 | u32 min_serv_inter; | |
900 | u32 max_serv_inter; | |
901 | u32 inact_inter; | |
902 | u32 suspen_inter; | |
903 | u32 serv_start_time; | |
904 | u32 min_data_rate; | |
905 | u32 mean_data_rate; | |
906 | u32 peak_data_rate; | |
907 | u32 max_burst_size; | |
908 | u32 delay_bound; | |
909 | u32 min_phy_rate; | |
910 | u16 surp_band_allow; | |
911 | u16 medium_time; | |
912 | }__attribute__((packed)); | |
913 | ||
914 | enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame}; | |
915 | #define MAX_SP_Len (WMM_all_frame << 4) | |
916 | #define IEEE80211_QOS_TID 0x0f | |
917 | #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5) | |
918 | ||
919 | /* SWEEP TABLE ENTRIES NUMBER*/ | |
920 | #define MAX_SWEEP_TAB_ENTRIES 42 | |
921 | #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 | |
922 | /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs | |
923 | * only use 8, and then use extended rates for the remaining supported | |
924 | * rates. Other APs, however, stick all of their supported rates on the | |
925 | * main rates information element... */ | |
926 | #define MAX_RATES_LENGTH ((u8)12) | |
927 | #define MAX_RATES_EX_LENGTH ((u8)16) | |
928 | #define MAX_NETWORK_COUNT 128 | |
929 | //#define MAX_CHANNEL_NUMBER 161 | |
930 | #define MAX_CHANNEL_NUMBER 165 //YJ,modified,080625 | |
931 | #define MAX_IE_LEN 0xFF //+YJ,080625 | |
932 | ||
933 | typedef struct _CHANNEL_LIST{ | |
934 | u8 Channel[MAX_CHANNEL_NUMBER + 1]; | |
935 | u8 Len; | |
936 | }CHANNEL_LIST, *PCHANNEL_LIST; | |
937 | ||
938 | #define IEEE80211_SOFTMAC_SCAN_TIME 100//400 | |
939 | //(HZ / 2) | |
940 | //by amy for ps | |
941 | #define IEEE80211_WATCH_DOG_TIME 2000 | |
942 | //by amy for ps | |
943 | //by amy for antenna | |
944 | #define ANTENNA_DIVERSITY_TIMER_PERIOD 1000 // 1000 m | |
945 | //by amy for antenna | |
946 | #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) | |
947 | ||
948 | #define CRC_LENGTH 4U | |
949 | ||
950 | #define MAX_WPA_IE_LEN 64 | |
951 | ||
952 | #define NETWORK_EMPTY_ESSID (1<<0) | |
953 | #define NETWORK_HAS_OFDM (1<<1) | |
954 | #define NETWORK_HAS_CCK (1<<2) | |
955 | ||
956 | #define IEEE80211_DTIM_MBCAST 4 | |
957 | #define IEEE80211_DTIM_UCAST 2 | |
958 | #define IEEE80211_DTIM_VALID 1 | |
959 | #define IEEE80211_DTIM_INVALID 0 | |
960 | ||
961 | #define IEEE80211_PS_DISABLED 0 | |
962 | #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST | |
963 | #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST | |
964 | #define IEEE80211_PS_ENABLE IEEE80211_DTIM_VALID | |
965 | //added by David for QoS 2006/6/30 | |
966 | //#define WMM_Hang_8187 | |
967 | #ifdef WMM_Hang_8187 | |
968 | #undef WMM_Hang_8187 | |
969 | #endif | |
970 | ||
971 | #define WME_AC_BE 0x00 | |
972 | #define WME_AC_BK 0x01 | |
973 | #define WME_AC_VI 0x02 | |
974 | #define WME_AC_VO 0x03 | |
975 | #define WME_ACI_MASK 0x03 | |
976 | #define WME_AIFSN_MASK 0x03 | |
977 | #define WME_AC_PRAM_LEN 16 | |
978 | ||
979 | //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP | |
980 | //#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1)) | |
981 | #define UP2AC(up) ( \ | |
982 | ((up) < 1) ? WME_AC_BE : \ | |
983 | ((up) < 3) ? WME_AC_BK : \ | |
984 | ((up) < 4) ? WME_AC_BE : \ | |
985 | ((up) < 6) ? WME_AC_VI : \ | |
986 | WME_AC_VO) | |
987 | //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue | |
988 | #define AC2UP(_ac) ( \ | |
989 | ((_ac) == WME_AC_VO) ? 6 : \ | |
990 | ((_ac) == WME_AC_VI) ? 5 : \ | |
991 | ((_ac) == WME_AC_BK) ? 1 : \ | |
992 | 0) | |
993 | ||
994 | #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */ | |
995 | struct ether_header { | |
996 | u8 ether_dhost[ETHER_ADDR_LEN]; | |
997 | u8 ether_shost[ETHER_ADDR_LEN]; | |
998 | u16 ether_type; | |
999 | } __attribute__((packed)); | |
1000 | ||
1001 | #ifndef ETHERTYPE_PAE | |
1002 | #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */ | |
1003 | #endif | |
1004 | #ifndef ETHERTYPE_IP | |
1005 | #define ETHERTYPE_IP 0x0800 /* IP protocol */ | |
1006 | #endif | |
1007 | ||
1008 | struct ieee80211_network { | |
1009 | /* These entries are used to identify a unique network */ | |
1010 | u8 bssid[ETH_ALEN]; | |
1011 | u8 channel; | |
1012 | /* Ensure null-terminated for any debug msgs */ | |
1013 | u8 ssid[IW_ESSID_MAX_SIZE + 1]; | |
1014 | u8 ssid_len; | |
1015 | ||
1016 | /* These are network statistics */ | |
1017 | struct ieee80211_rx_stats stats; | |
1018 | u16 capability; | |
1019 | u8 rates[MAX_RATES_LENGTH]; | |
1020 | u8 rates_len; | |
1021 | u8 rates_ex[MAX_RATES_EX_LENGTH]; | |
1022 | u8 rates_ex_len; | |
1023 | unsigned long last_scanned; | |
1024 | u8 mode; | |
1025 | u8 flags; | |
1026 | u32 last_associate; | |
1027 | u32 time_stamp[2]; | |
1028 | u16 beacon_interval; | |
1029 | u16 listen_interval; | |
1030 | u16 atim_window; | |
1031 | u8 wpa_ie[MAX_WPA_IE_LEN]; | |
1032 | size_t wpa_ie_len; | |
1033 | u8 rsn_ie[MAX_WPA_IE_LEN]; | |
1034 | size_t rsn_ie_len; | |
1035 | u8 dtim_period; | |
1036 | u8 dtim_data; | |
1037 | u32 last_dtim_sta_time[2]; | |
1038 | struct list_head list; | |
1039 | //appeded for QoS | |
1040 | u8 wmm_info; | |
1041 | struct ieee80211_wmm_ac_param wmm_param[4]; | |
1042 | u8 QoS_Enable; | |
1043 | u8 SignalStrength; | |
1044 | //by amy 080312 | |
1045 | u8 HighestOperaRate; | |
1046 | //by amy 080312 | |
1047 | #ifdef THOMAS_TURBO | |
1048 | u8 Turbo_Enable;//enable turbo mode, added by thomas | |
1049 | #endif | |
1050 | #ifdef ENABLE_DOT11D | |
1051 | u16 CountryIeLen; | |
1052 | u8 CountryIeBuf[MAX_IE_LEN]; | |
1053 | #endif | |
1054 | }; | |
1055 | ||
1056 | enum ieee80211_state { | |
1057 | ||
1058 | /* the card is not linked at all */ | |
1059 | IEEE80211_NOLINK = 0, | |
1060 | ||
1061 | /* IEEE80211_ASSOCIATING* are for BSS client mode | |
1062 | * the driver shall not perform RX filtering unless | |
1063 | * the state is LINKED. | |
1064 | * The driver shall just check for the state LINKED and | |
1065 | * defaults to NOLINK for ALL the other states (including | |
1066 | * LINKED_SCANNING) | |
1067 | */ | |
1068 | ||
1069 | /* the association procedure will start (wq scheduling)*/ | |
1070 | IEEE80211_ASSOCIATING, | |
1071 | IEEE80211_ASSOCIATING_RETRY, | |
1072 | ||
1073 | /* the association procedure is sending AUTH request*/ | |
1074 | IEEE80211_ASSOCIATING_AUTHENTICATING, | |
1075 | ||
1076 | /* the association procedure has successfully authentcated | |
1077 | * and is sending association request | |
1078 | */ | |
1079 | IEEE80211_ASSOCIATING_AUTHENTICATED, | |
1080 | ||
1081 | /* the link is ok. the card associated to a BSS or linked | |
1082 | * to a ibss cell or acting as an AP and creating the bss | |
1083 | */ | |
1084 | IEEE80211_LINKED, | |
1085 | ||
1086 | /* same as LINKED, but the driver shall apply RX filter | |
1087 | * rules as we are in NO_LINK mode. As the card is still | |
1088 | * logically linked, but it is doing a syncro site survey | |
1089 | * then it will be back to LINKED state. | |
1090 | */ | |
1091 | IEEE80211_LINKED_SCANNING, | |
1092 | ||
1093 | }; | |
1094 | ||
1095 | #define DEFAULT_MAX_SCAN_AGE (15 * HZ) | |
1096 | #define DEFAULT_FTS 2346 | |
1097 | #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" | |
1098 | #define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5] | |
1099 | ||
1100 | ||
1101 | #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11)) | |
1102 | extern inline int is_multicast_ether_addr(const u8 *addr) | |
1103 | { | |
1104 | return ((addr[0] != 0xff) && (0x01 & addr[0])); | |
1105 | } | |
1106 | #endif | |
1107 | ||
1108 | #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,13)) | |
1109 | extern inline int is_broadcast_ether_addr(const u8 *addr) | |
1110 | { | |
1111 | return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && \ | |
1112 | (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff)); | |
1113 | } | |
1114 | #endif | |
1115 | ||
1116 | #define CFG_IEEE80211_RESERVE_FCS (1<<0) | |
1117 | #define CFG_IEEE80211_COMPUTE_FCS (1<<1) | |
1118 | ||
1119 | typedef struct tx_pending_t{ | |
1120 | int frag; | |
1121 | struct ieee80211_txb *txb; | |
1122 | }tx_pending_t; | |
1123 | ||
1124 | ||
1125 | struct ieee80211_device { | |
1126 | struct net_device *dev; | |
1127 | ||
1128 | /* Bookkeeping structures */ | |
1129 | struct net_device_stats stats; | |
1130 | struct ieee80211_stats ieee_stats; | |
1131 | struct ieee80211_softmac_stats softmac_stats; | |
1132 | ||
1133 | /* Probe / Beacon management */ | |
1134 | struct list_head network_free_list; | |
1135 | struct list_head network_list; | |
1136 | struct ieee80211_network *networks; | |
1137 | int scans; | |
1138 | int scan_age; | |
1139 | ||
1140 | int iw_mode; /* operating mode (IW_MODE_*) */ | |
1141 | ||
1142 | spinlock_t lock; | |
1143 | spinlock_t wpax_suitlist_lock; | |
1144 | ||
1145 | int tx_headroom; /* Set to size of any additional room needed at front | |
1146 | * of allocated Tx SKBs */ | |
1147 | u32 config; | |
1148 | ||
1149 | /* WEP and other encryption related settings at the device level */ | |
1150 | int open_wep; /* Set to 1 to allow unencrypted frames */ | |
1151 | ||
1152 | int reset_on_keychange; /* Set to 1 if the HW needs to be reset on | |
1153 | * WEP key changes */ | |
1154 | ||
1155 | /* If the host performs {en,de}cryption, then set to 1 */ | |
1156 | int host_encrypt; | |
1157 | int host_decrypt; | |
1158 | int ieee802_1x; /* is IEEE 802.1X used */ | |
1159 | ||
1160 | /* WPA data */ | |
1161 | int wpa_enabled; | |
1162 | int drop_unencrypted; | |
1163 | int tkip_countermeasures; | |
1164 | int privacy_invoked; | |
1165 | size_t wpa_ie_len; | |
1166 | u8 *wpa_ie; | |
1167 | ||
1168 | u8 ap_mac_addr[6]; | |
1169 | u16 pairwise_key_type; | |
1170 | u16 broadcast_key_type; | |
1171 | ||
1172 | struct list_head crypt_deinit_list; | |
1173 | struct ieee80211_crypt_data *crypt[WEP_KEYS]; | |
1174 | int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ | |
1175 | struct timer_list crypt_deinit_timer; | |
1176 | ||
1177 | int bcrx_sta_key; /* use individual keys to override default keys even | |
1178 | * with RX of broad/multicast frames */ | |
1179 | ||
1180 | /* Fragmentation structures */ | |
1181 | // each streaming contain a entry | |
1182 | struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN]; | |
1183 | unsigned int frag_next_idx[17]; | |
1184 | u16 fts; /* Fragmentation Threshold */ | |
1185 | ||
1186 | /* This stores infos for the current network. | |
1187 | * Either the network we are associated in INFRASTRUCTURE | |
1188 | * or the network that we are creating in MASTER mode. | |
1189 | * ad-hoc is a mixture ;-). | |
1190 | * Note that in infrastructure mode, even when not associated, | |
1191 | * fields bssid and essid may be valid (if wpa_set and essid_set | |
1192 | * are true) as thy carry the value set by the user via iwconfig | |
1193 | */ | |
1194 | struct ieee80211_network current_network; | |
1195 | ||
1196 | ||
1197 | enum ieee80211_state state; | |
1198 | ||
1199 | int short_slot; | |
1200 | int mode; /* A, B, G */ | |
1201 | int modulation; /* CCK, OFDM */ | |
1202 | int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */ | |
1203 | int abg_true; /* ABG flag */ | |
1204 | ||
1205 | /* used for forcing the ibss workqueue to terminate | |
1206 | * without wait for the syncro scan to terminate | |
1207 | */ | |
1208 | short sync_scan_hurryup; | |
1209 | ||
1210 | #ifdef ENABLE_DOT11D | |
1211 | void * pDot11dInfo; | |
1212 | bool bGlobalDomain; | |
1213 | ||
1214 | // For Liteon Ch12~13 passive scan | |
1215 | u8 MinPassiveChnlNum; | |
1216 | u8 IbssStartChnl; | |
1217 | #else | |
1218 | /* map of allowed channels. 0 is dummy */ | |
1219 | // FIXME: remeber to default to a basic channel plan depending of the PHY type | |
1220 | int channel_map[MAX_CHANNEL_NUMBER+1]; | |
1221 | #endif | |
1222 | ||
1223 | int rate; /* current rate */ | |
1224 | int basic_rate; | |
1225 | //FIXME: pleace callback, see if redundant with softmac_features | |
1226 | short active_scan; | |
1227 | ||
1228 | /* this contains flags for selectively enable softmac support */ | |
1229 | u16 softmac_features; | |
1230 | ||
1231 | /* if the sequence control field is not filled by HW */ | |
1232 | u16 seq_ctrl[5]; | |
1233 | ||
1234 | /* association procedure transaction sequence number */ | |
1235 | u16 associate_seq; | |
1236 | ||
1237 | /* AID for RTXed association responses */ | |
1238 | u16 assoc_id; | |
1239 | ||
1240 | /* power save mode related*/ | |
1241 | short ps; | |
1242 | short sta_sleep; | |
1243 | int ps_timeout; | |
1244 | struct tasklet_struct ps_task; | |
1245 | u32 ps_th; | |
1246 | u32 ps_tl; | |
1247 | ||
1248 | short raw_tx; | |
1249 | /* used if IEEE_SOFTMAC_TX_QUEUE is set */ | |
1250 | short queue_stop; | |
1251 | short scanning; | |
1252 | short proto_started; | |
1253 | ||
1254 | struct semaphore wx_sem; | |
1255 | struct semaphore scan_sem; | |
1256 | ||
1257 | spinlock_t mgmt_tx_lock; | |
1258 | spinlock_t beacon_lock; | |
1259 | ||
1260 | short beacon_txing; | |
1261 | ||
1262 | short wap_set; | |
1263 | short ssid_set; | |
1264 | ||
1265 | u8 wpax_type_set; //{added by David, 2006.9.28} | |
1266 | u32 wpax_type_notify; //{added by David, 2006.9.26} | |
1267 | ||
1268 | /* QoS related flag */ | |
1269 | char init_wmmparam_flag; | |
1270 | ||
1271 | /* for discarding duplicated packets in IBSS */ | |
1272 | struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE]; | |
1273 | ||
1274 | /* for discarding duplicated packets in BSS */ | |
1275 | u16 last_rxseq_num[17]; /* rx seq previous per-tid */ | |
1276 | u16 last_rxfrag_num[17];/* tx frag previous per-tid */ | |
1277 | unsigned long last_packet_time[17]; | |
1278 | ||
1279 | /* for PS mode */ | |
1280 | unsigned long last_rx_ps_time; | |
1281 | ||
1282 | /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */ | |
1283 | struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM]; | |
1284 | int mgmt_queue_head; | |
1285 | int mgmt_queue_tail; | |
1286 | ||
1287 | ||
1288 | /* used if IEEE_SOFTMAC_TX_QUEUE is set */ | |
1289 | struct tx_pending_t tx_pending; | |
1290 | ||
1291 | /* used if IEEE_SOFTMAC_ASSOCIATE is set */ | |
1292 | struct timer_list associate_timer; | |
1293 | ||
1294 | /* used if IEEE_SOFTMAC_BEACONS is set */ | |
1295 | struct timer_list beacon_timer; | |
1296 | ||
1297 | struct work_struct associate_complete_wq; | |
1298 | // struct work_struct associate_retry_wq; | |
1299 | struct work_struct associate_procedure_wq; | |
1300 | // struct work_struct softmac_scan_wq; | |
1301 | struct work_struct wx_sync_scan_wq; | |
1302 | struct work_struct wmm_param_update_wq; | |
1303 | struct work_struct ps_request_tx_ack_wq;//for ps | |
1304 | // struct work_struct hw_wakeup_wq; | |
1305 | // struct work_struct hw_sleep_wq; | |
1306 | // struct work_struct watch_dog_wq; | |
1307 | bool bInactivePs; | |
1308 | bool actscanning; | |
1309 | bool beinretry; | |
1310 | u16 ListenInterval; | |
1311 | unsigned long NumRxDataInPeriod; //YJ,add,080828 | |
1312 | unsigned long NumRxBcnInPeriod; //YJ,add,080828 | |
1313 | unsigned long NumRxOkTotal; | |
1314 | unsigned long NumRxUnicast;//YJ,add,080828,for keep alive | |
1315 | bool bHwRadioOff; | |
1316 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) | |
1317 | struct delayed_work softmac_scan_wq; | |
1318 | struct delayed_work associate_retry_wq; | |
1319 | struct delayed_work hw_wakeup_wq; | |
1320 | struct delayed_work hw_sleep_wq;//+by amy 080324 | |
1321 | struct delayed_work watch_dog_wq; | |
1322 | struct delayed_work sw_antenna_wq; | |
1323 | struct delayed_work start_ibss_wq; | |
1324 | //by amy for rate adaptive 080312 | |
1325 | struct delayed_work rate_adapter_wq; | |
1326 | //by amy for rate adaptive | |
1327 | struct delayed_work hw_dig_wq; | |
1328 | struct delayed_work tx_pw_wq; | |
1329 | ||
1330 | //Added for RF power on power off by lizhaoming 080512 | |
1331 | struct delayed_work GPIOChangeRFWorkItem; | |
1332 | #else | |
1333 | ||
1334 | struct work_struct start_ibss_wq; | |
1335 | struct work_struct softmac_scan_wq; | |
1336 | struct work_struct associate_retry_wq; | |
1337 | struct work_struct hw_wakeup_wq; | |
1338 | struct work_struct hw_sleep_wq; | |
1339 | struct work_struct watch_dog_wq; | |
1340 | struct work_struct sw_antenna_wq; | |
1341 | //by amy for rate adaptive 080312 | |
1342 | struct work_struct rate_adapter_wq; | |
1343 | //by amy for rate adaptive | |
1344 | struct work_struct hw_dig_wq; | |
1345 | struct work_struct tx_pw_wq; | |
1346 | ||
1347 | //Added for RF power on power off by lizhaoming 080512 | |
1348 | struct work_struct GPIOChangeRFWorkItem; | |
1349 | #endif | |
1350 | struct workqueue_struct *wq; | |
1351 | ||
1352 | /* Callback functions */ | |
1353 | void (*set_security)(struct net_device *dev, | |
1354 | struct ieee80211_security *sec); | |
1355 | ||
1356 | /* Used to TX data frame by using txb structs. | |
1357 | * this is not used if in the softmac_features | |
1358 | * is set the flag IEEE_SOFTMAC_TX_QUEUE | |
1359 | */ | |
1360 | int (*hard_start_xmit)(struct ieee80211_txb *txb, | |
1361 | struct net_device *dev); | |
1362 | ||
1363 | int (*reset_port)(struct net_device *dev); | |
1364 | ||
1365 | /* Softmac-generated frames (mamagement) are TXed via this | |
1366 | * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is | |
1367 | * not set. As some cards may have different HW queues that | |
1368 | * one might want to use for data and management frames | |
1369 | * the option to have two callbacks might be useful. | |
1370 | * This fucntion can't sleep. | |
1371 | */ | |
1372 | int (*softmac_hard_start_xmit)(struct sk_buff *skb, | |
1373 | struct net_device *dev); | |
1374 | ||
1375 | /* used instead of hard_start_xmit (not softmac_hard_start_xmit) | |
1376 | * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data | |
1377 | * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set | |
1378 | * then also management frames are sent via this callback. | |
1379 | * This function can't sleep. | |
1380 | */ | |
1381 | void (*softmac_data_hard_start_xmit)(struct sk_buff *skb, | |
1382 | struct net_device *dev,int rate); | |
1383 | ||
1384 | /* stops the HW queue for DATA frames. Useful to avoid | |
1385 | * waste time to TX data frame when we are reassociating | |
1386 | * This function can sleep. | |
1387 | */ | |
1388 | void (*data_hard_stop)(struct net_device *dev); | |
1389 | ||
1390 | /* OK this is complementar to data_poll_hard_stop */ | |
1391 | void (*data_hard_resume)(struct net_device *dev); | |
1392 | ||
1393 | /* ask to the driver to retune the radio . | |
1394 | * This function can sleep. the driver should ensure | |
1395 | * the radio has been swithced before return. | |
1396 | */ | |
1397 | void (*set_chan)(struct net_device *dev,short ch); | |
1398 | ||
1399 | /* These are not used if the ieee stack takes care of | |
1400 | * scanning (IEEE_SOFTMAC_SCAN feature set). | |
1401 | * In this case only the set_chan is used. | |
1402 | * | |
1403 | * The syncro version is similar to the start_scan but | |
1404 | * does not return until all channels has been scanned. | |
1405 | * this is called in user context and should sleep, | |
1406 | * it is called in a work_queue when swithcing to ad-hoc mode | |
1407 | * or in behalf of iwlist scan when the card is associated | |
1408 | * and root user ask for a scan. | |
1409 | * the fucntion stop_scan should stop both the syncro and | |
1410 | * background scanning and can sleep. | |
1411 | * The fucntion start_scan should initiate the background | |
1412 | * scanning and can't sleep. | |
1413 | */ | |
1414 | void (*scan_syncro)(struct net_device *dev); | |
1415 | void (*start_scan)(struct net_device *dev); | |
1416 | void (*stop_scan)(struct net_device *dev); | |
1417 | ||
1418 | /* indicate the driver that the link state is changed | |
1419 | * for example it may indicate the card is associated now. | |
1420 | * Driver might be interested in this to apply RX filter | |
1421 | * rules or simply light the LINK led | |
1422 | */ | |
1423 | void (*link_change)(struct net_device *dev); | |
1424 | ||
1425 | /* these two function indicates to the HW when to start | |
1426 | * and stop to send beacons. This is used when the | |
1427 | * IEEE_SOFTMAC_BEACONS is not set. For now the | |
1428 | * stop_send_bacons is NOT guaranteed to be called only | |
1429 | * after start_send_beacons. | |
1430 | */ | |
1431 | void (*start_send_beacons) (struct net_device *dev); | |
1432 | void (*stop_send_beacons) (struct net_device *dev); | |
1433 | ||
1434 | /* power save mode related */ | |
1435 | void (*sta_wake_up) (struct net_device *dev); | |
1436 | void (*ps_request_tx_ack) (struct net_device *dev); | |
1437 | void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl); | |
1438 | short (*ps_is_queue_empty) (struct net_device *dev); | |
1439 | ||
1440 | /* QoS related */ | |
1441 | //void (*wmm_param_update) (struct net_device *dev, u8 *ac_param); | |
1442 | //void (*wmm_param_update) (struct ieee80211_device *ieee); | |
1443 | ||
1444 | /* This must be the last item so that it points to the data | |
1445 | * allocated beyond this structure by alloc_ieee80211 */ | |
1446 | u8 priv[0]; | |
1447 | }; | |
1448 | ||
1449 | #define IEEE_A (1<<0) | |
1450 | #define IEEE_B (1<<1) | |
1451 | #define IEEE_G (1<<2) | |
1452 | #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) | |
1453 | ||
1454 | /* Generate a 802.11 header */ | |
1455 | ||
1456 | /* Uses the channel change callback directly | |
1457 | * instead of [start/stop] scan callbacks | |
1458 | */ | |
1459 | #define IEEE_SOFTMAC_SCAN (1<<2) | |
1460 | ||
1461 | /* Perform authentication and association handshake */ | |
1462 | #define IEEE_SOFTMAC_ASSOCIATE (1<<3) | |
1463 | ||
1464 | /* Generate probe requests */ | |
1465 | #define IEEE_SOFTMAC_PROBERQ (1<<4) | |
1466 | ||
1467 | /* Generate respones to probe requests */ | |
1468 | #define IEEE_SOFTMAC_PROBERS (1<<5) | |
1469 | ||
1470 | /* The ieee802.11 stack will manages the netif queue | |
1471 | * wake/stop for the driver, taking care of 802.11 | |
1472 | * fragmentation. See softmac.c for details. */ | |
1473 | #define IEEE_SOFTMAC_TX_QUEUE (1<<7) | |
1474 | ||
1475 | /* Uses only the softmac_data_hard_start_xmit | |
1476 | * even for TX management frames. | |
1477 | */ | |
1478 | #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8) | |
1479 | ||
1480 | /* Generate beacons. The stack will enqueue beacons | |
1481 | * to the card | |
1482 | */ | |
1483 | #define IEEE_SOFTMAC_BEACONS (1<<6) | |
1484 | ||
1485 | ||
1486 | ||
1487 | static inline void *ieee80211_priv(struct net_device *dev) | |
1488 | { | |
1489 | return ((struct ieee80211_device *)netdev_priv(dev))->priv; | |
1490 | } | |
1491 | ||
1492 | extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len) | |
1493 | { | |
1494 | /* Single white space is for Linksys APs */ | |
1495 | if (essid_len == 1 && essid[0] == ' ') | |
1496 | return 1; | |
1497 | ||
1498 | /* Otherwise, if the entire essid is 0, we assume it is hidden */ | |
1499 | while (essid_len) { | |
1500 | essid_len--; | |
1501 | if (essid[essid_len] != '\0') | |
1502 | return 0; | |
1503 | } | |
1504 | ||
1505 | return 1; | |
1506 | } | |
1507 | ||
1508 | extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode) | |
1509 | { | |
1510 | /* | |
1511 | * It is possible for both access points and our device to support | |
1512 | * combinations of modes, so as long as there is one valid combination | |
1513 | * of ap/device supported modes, then return success | |
1514 | * | |
1515 | */ | |
1516 | if ((mode & IEEE_A) && | |
1517 | (ieee->modulation & IEEE80211_OFDM_MODULATION) && | |
1518 | (ieee->freq_band & IEEE80211_52GHZ_BAND)) | |
1519 | return 1; | |
1520 | ||
1521 | if ((mode & IEEE_G) && | |
1522 | (ieee->modulation & IEEE80211_OFDM_MODULATION) && | |
1523 | (ieee->freq_band & IEEE80211_24GHZ_BAND)) | |
1524 | return 1; | |
1525 | ||
1526 | if ((mode & IEEE_B) && | |
1527 | (ieee->modulation & IEEE80211_CCK_MODULATION) && | |
1528 | (ieee->freq_band & IEEE80211_24GHZ_BAND)) | |
1529 | return 1; | |
1530 | ||
1531 | return 0; | |
1532 | } | |
1533 | ||
1534 | extern inline int ieee80211_get_hdrlen(u16 fc) | |
1535 | { | |
1536 | int hdrlen = 24; | |
1537 | ||
1538 | switch (WLAN_FC_GET_TYPE(fc)) { | |
1539 | case IEEE80211_FTYPE_DATA: | |
1540 | if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) | |
1541 | hdrlen = 30; /* Addr4 */ | |
1542 | if(IEEE80211_QOS_HAS_SEQ(fc)) | |
1543 | hdrlen += 2; /* QOS ctrl*/ | |
1544 | break; | |
1545 | case IEEE80211_FTYPE_CTL: | |
1546 | switch (WLAN_FC_GET_STYPE(fc)) { | |
1547 | case IEEE80211_STYPE_CTS: | |
1548 | case IEEE80211_STYPE_ACK: | |
1549 | hdrlen = 10; | |
1550 | break; | |
1551 | default: | |
1552 | hdrlen = 16; | |
1553 | break; | |
1554 | } | |
1555 | break; | |
1556 | } | |
1557 | ||
1558 | return hdrlen; | |
1559 | } | |
1560 | ||
1561 | ||
1562 | ||
1563 | /* ieee80211.c */ | |
1564 | extern void free_ieee80211(struct net_device *dev); | |
1565 | extern struct net_device *alloc_ieee80211(int sizeof_priv); | |
1566 | ||
1567 | extern int ieee80211_set_encryption(struct ieee80211_device *ieee); | |
1568 | ||
1569 | /* ieee80211_tx.c */ | |
1570 | ||
1571 | extern int ieee80211_encrypt_fragment( | |
1572 | struct ieee80211_device *ieee, | |
1573 | struct sk_buff *frag, | |
1574 | int hdr_len); | |
1575 | ||
1576 | extern int ieee80211_xmit(struct sk_buff *skb, | |
1577 | struct net_device *dev); | |
1578 | extern void ieee80211_txb_free(struct ieee80211_txb *); | |
1579 | ||
1580 | ||
1581 | /* ieee80211_rx.c */ | |
1582 | extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, | |
1583 | struct ieee80211_rx_stats *rx_stats); | |
1584 | extern void ieee80211_rx_mgt(struct ieee80211_device *ieee, | |
1585 | struct ieee80211_hdr *header, | |
1586 | struct ieee80211_rx_stats *stats); | |
1587 | ||
1588 | /* ieee80211_wx.c */ | |
1589 | extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee, | |
1590 | struct iw_request_info *info, | |
1591 | union iwreq_data *wrqu, char *key); | |
1592 | extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee, | |
1593 | struct iw_request_info *info, | |
1594 | union iwreq_data *wrqu, char *key); | |
1595 | extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee, | |
1596 | struct iw_request_info *info, | |
1597 | union iwreq_data *wrqu, char *key); | |
1598 | extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, | |
1599 | struct iw_request_info *info, | |
1600 | union iwreq_data* wrqu, char *extra); | |
1601 | int ieee80211_wx_set_auth(struct ieee80211_device *ieee, | |
1602 | struct iw_request_info *info, | |
1603 | struct iw_param *data, char *extra); | |
1604 | int ieee80211_wx_set_mlme(struct ieee80211_device *ieee, | |
1605 | struct iw_request_info *info, | |
1606 | union iwreq_data *wrqu, char *extra); | |
1607 | ||
1608 | int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len); | |
1609 | /* ieee80211_softmac.c */ | |
1610 | extern short ieee80211_is_54g(struct ieee80211_network net); | |
1611 | extern short ieee80211_is_shortslot(struct ieee80211_network net); | |
1612 | extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb, | |
1613 | struct ieee80211_rx_stats *rx_stats, u16 type, | |
1614 | u16 stype); | |
1615 | extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net); | |
1616 | ||
1617 | extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee); | |
1618 | extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee); | |
1619 | extern void ieee80211_start_bss(struct ieee80211_device *ieee); | |
1620 | extern void ieee80211_start_master_bss(struct ieee80211_device *ieee); | |
1621 | extern void ieee80211_start_ibss(struct ieee80211_device *ieee); | |
1622 | extern void ieee80211_softmac_init(struct ieee80211_device *ieee); | |
1623 | extern void ieee80211_softmac_free(struct ieee80211_device *ieee); | |
1624 | extern void ieee80211_associate_abort(struct ieee80211_device *ieee); | |
1625 | extern void ieee80211_disassociate(struct ieee80211_device *ieee); | |
1626 | extern void ieee80211_stop_scan(struct ieee80211_device *ieee); | |
1627 | extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee); | |
1628 | extern void ieee80211_check_all_nets(struct ieee80211_device *ieee); | |
1629 | extern void ieee80211_start_protocol(struct ieee80211_device *ieee); | |
1630 | extern void ieee80211_stop_protocol(struct ieee80211_device *ieee); | |
1631 | extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee); | |
1632 | extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee); | |
1633 | extern void ieee80211_reset_queue(struct ieee80211_device *ieee); | |
1634 | extern void ieee80211_wake_queue(struct ieee80211_device *ieee); | |
1635 | extern void ieee80211_stop_queue(struct ieee80211_device *ieee); | |
1636 | extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee); | |
1637 | extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee); | |
1638 | extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee); | |
1639 | extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p); | |
1640 | extern void notify_wx_assoc_event(struct ieee80211_device *ieee); | |
1641 | extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success); | |
1642 | extern void SendDisassociation(struct ieee80211_device *ieee,u8* asSta,u8 asRsn); | |
1643 | extern void ieee80211_start_scan(struct ieee80211_device *ieee); | |
1644 | ||
1645 | //Add for RF power on power off by lizhaoming 080512 | |
1646 | extern void SendDisassociation(struct ieee80211_device *ieee, | |
1647 | u8* asSta, | |
1648 | u8 asRsn); | |
1649 | ||
1650 | /* ieee80211_crypt_ccmp&tkip&wep.c */ | |
1651 | extern void ieee80211_tkip_null(void); | |
1652 | extern void ieee80211_wep_null(void); | |
1653 | extern void ieee80211_ccmp_null(void); | |
1654 | /* ieee80211_softmac_wx.c */ | |
1655 | ||
1656 | extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee, | |
1657 | struct iw_request_info *info, | |
1658 | union iwreq_data *wrqu, char *ext); | |
1659 | ||
1660 | extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee, | |
1661 | struct iw_request_info *info, | |
1662 | union iwreq_data *awrq, | |
1663 | char *extra); | |
1664 | ||
1665 | extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b); | |
1666 | ||
1667 | extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee, | |
1668 | struct iw_request_info *info, | |
1669 | union iwreq_data *wrqu, char *extra); | |
1670 | ||
1671 | extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee, | |
1672 | struct iw_request_info *info, | |
1673 | union iwreq_data *wrqu, char *extra); | |
1674 | ||
1675 | extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a, | |
1676 | union iwreq_data *wrqu, char *b); | |
1677 | ||
1678 | extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a, | |
1679 | union iwreq_data *wrqu, char *b); | |
1680 | ||
1681 | extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee, | |
1682 | struct iw_request_info *a, | |
1683 | union iwreq_data *wrqu, char *extra); | |
1684 | ||
1685 | extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a, | |
1686 | union iwreq_data *wrqu, char *b); | |
1687 | ||
1688 | extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a, | |
1689 | union iwreq_data *wrqu, char *b); | |
1690 | ||
1691 | extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a, | |
1692 | union iwreq_data *wrqu, char *b); | |
1693 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)) | |
1694 | extern void ieee80211_wx_sync_scan_wq(struct work_struct *work); | |
1695 | #else | |
1696 | extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee); | |
1697 | #endif | |
1698 | //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee); | |
1699 | ||
1700 | extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee, | |
1701 | struct iw_request_info *info, | |
1702 | union iwreq_data *wrqu, char *extra); | |
1703 | ||
1704 | extern int ieee80211_wx_get_name(struct ieee80211_device *ieee, | |
1705 | struct iw_request_info *info, | |
1706 | union iwreq_data *wrqu, char *extra); | |
1707 | ||
1708 | extern int ieee80211_wx_set_power(struct ieee80211_device *ieee, | |
1709 | struct iw_request_info *info, | |
1710 | union iwreq_data *wrqu, char *extra); | |
1711 | ||
1712 | extern int ieee80211_wx_get_power(struct ieee80211_device *ieee, | |
1713 | struct iw_request_info *info, | |
1714 | union iwreq_data *wrqu, char *extra); | |
1715 | ||
1716 | extern void ieee80211_softmac_ips_scan_syncro(struct ieee80211_device *ieee); | |
1717 | ||
1718 | extern void ieee80211_sta_ps_send_null_frame(struct ieee80211_device *ieee, short pwr); | |
1719 | ||
1720 | extern const long ieee80211_wlan_frequencies[]; | |
1721 | ||
1722 | extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee) | |
1723 | { | |
1724 | ieee->scans++; | |
1725 | } | |
1726 | ||
1727 | extern inline int ieee80211_get_scans(struct ieee80211_device *ieee) | |
1728 | { | |
1729 | return ieee->scans; | |
1730 | } | |
1731 | ||
1732 | static inline const char *escape_essid(const char *essid, u8 essid_len) { | |
1733 | static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; | |
1734 | const char *s = essid; | |
1735 | char *d = escaped; | |
1736 | ||
1737 | if (ieee80211_is_empty_essid(essid, essid_len)) { | |
1738 | memcpy(escaped, "<hidden>", sizeof("<hidden>")); | |
1739 | return escaped; | |
1740 | } | |
1741 | ||
1742 | essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE); | |
1743 | while (essid_len--) { | |
1744 | if (*s == '\0') { | |
1745 | *d++ = '\\'; | |
1746 | *d++ = '0'; | |
1747 | s++; | |
1748 | } else { | |
1749 | *d++ = *s++; | |
1750 | } | |
1751 | } | |
1752 | *d = '\0'; | |
1753 | return escaped; | |
1754 | } | |
1755 | #endif /* IEEE80211_H */ |