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[mirror_ubuntu-jammy-kernel.git] / drivers / staging / rtl8192su / ieee80211 / ieee80211.h
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/module.h>
30 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
31 #include <linux/jiffies.h>
32 #else
33 #include <linux/jffs.h>
34 #include <linux/tqueue.h>
35 #endif
36 #include <linux/timer.h>
37 #include <linux/sched.h>
38
39 #include <linux/delay.h>
40 #include <linux/wireless.h>
41
42 #include "rtl819x_HT.h"
43 #include "rtl819x_BA.h"
44 #include "rtl819x_TS.h"
45
46 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20))
47 #ifndef bool
48 typedef enum{false = 0, true} bool;
49 #endif
50 #endif
51
52 #ifndef IW_MODE_MONITOR
53 #define IW_MODE_MONITOR 6
54 #endif
55
56 #ifndef IWEVCUSTOM
57 #define IWEVCUSTOM 0x8c02
58 #endif
59
60 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
61 #ifndef __bitwise
62 #define __bitwise __attribute__((bitwise))
63 #endif
64 typedef __u16 __le16;
65 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27))
66 struct iw_spy_data{
67 /* --- Standard spy support --- */
68 int spy_number;
69 u_char spy_address[IW_MAX_SPY][ETH_ALEN];
70 struct iw_quality spy_stat[IW_MAX_SPY];
71 /* --- Enhanced spy support (event) */
72 struct iw_quality spy_thr_low; /* Low threshold */
73 struct iw_quality spy_thr_high; /* High threshold */
74 u_char spy_thr_under[IW_MAX_SPY];
75 };
76 #endif
77 #endif
78
79 #ifndef container_of
80 /**
81 * container_of - cast a member of a structure out to the containing structure
82 *
83 * @ptr: the pointer to the member.
84 * @type: the type of the container struct this is embedded in.
85 * @member: the name of the member within the struct.
86 *
87 */
88 #define container_of(ptr, type, member) ({ \
89 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
90 (type *)( (char *)__mptr - offsetof(type,member) );})
91 #endif
92
93 #define KEY_TYPE_NA 0x0
94 #define KEY_TYPE_WEP40 0x1
95 #define KEY_TYPE_TKIP 0x2
96 #define KEY_TYPE_CCMP 0x4
97 #define KEY_TYPE_WEP104 0x5
98
99 /* added for rtl819x tx procedure */
100 #define MAX_QUEUE_SIZE 0x10
101
102 //
103 // 8190 queue mapping
104 //
105 #define BK_QUEUE 0
106 #define BE_QUEUE 1
107 #define VI_QUEUE 2
108 #define VO_QUEUE 3
109 #define HCCA_QUEUE 4
110 #define TXCMD_QUEUE 5
111 #define MGNT_QUEUE 6
112 #define HIGH_QUEUE 7
113 #define BEACON_QUEUE 8
114
115 #define LOW_QUEUE BE_QUEUE
116 #define NORMAL_QUEUE MGNT_QUEUE
117
118 //added by amy for ps
119 #define SWRF_TIMEOUT 50
120
121 //added by amy for LEAP related
122 #define IE_CISCO_FLAG_POSITION 0x08 // Flag byte: byte 8, numbered from 0.
123 #define SUPPORT_CKIP_MIC 0x08 // bit3
124 #define SUPPORT_CKIP_PK 0x10 // bit4
125 //added by amy for ps
126 // RF Off Level for IPS or HW/SW radio off
127 #define RT_RF_OFF_LEVL_ASPM BIT0 // PCI ASPM
128 #define RT_RF_OFF_LEVL_CLK_REQ BIT1 // PCI clock request
129 #define RT_RF_OFF_LEVL_PCI_D3 BIT2 // PCI D3 mode
130 #define RT_RF_OFF_LEVL_HALT_NIC BIT3 // NIC halt, re-initialize hw parameters
131 #define RT_RF_OFF_LEVL_FREE_FW BIT4 // FW free, re-download the FW
132 #define RT_RF_OFF_LEVL_FW_32K BIT5 // FW in 32k
133 #define RT_RF_PS_LEVEL_ALWAYS_ASPM BIT6 // Always enable ASPM and Clock Req in initialization.
134 #define RT_RF_LPS_DISALBE_2R BIT30 // When LPS is on, disable 2R if no packet is received or transmittd.
135 #define RT_RF_LPS_LEVEL_ASPM BIT31 // LPS with ASPM
136 #define RT_IN_PS_LEVEL(pPSC, _PS_FLAG) ((pPSC->CurPsLevel & _PS_FLAG) ? true : false)
137 #define RT_CLEAR_PS_LEVEL(pPSC, _PS_FLAG) (pPSC->CurPsLevel &= (~(_PS_FLAG)))
138 #define RT_SET_PS_LEVEL(pPSC, _PS_FLAG) (pPSC->CurPsLevel->CurPsLevel |= _PS_FLAG)
139 /* defined for skb cb field */
140 /* At most 28 byte */
141 typedef struct cb_desc {
142 /* Tx Desc Related flags (8-9) */
143 u8 bLastIniPkt:1;
144 u8 bCmdOrInit:1;
145 u8 bFirstSeg:1;
146 u8 bLastSeg:1;
147 u8 bEncrypt:1;
148 u8 bTxDisableRateFallBack:1;
149 u8 bTxUseDriverAssingedRate:1;
150 u8 bHwSec:1; //indicate whether use Hw security. WB
151
152 u8 reserved1;
153
154 /* Tx Firmware Relaged flags (10-11)*/
155 u8 bCTSEnable:1;
156 u8 bRTSEnable:1;
157 u8 bUseShortGI:1;
158 u8 bUseShortPreamble:1;
159 u8 bTxEnableFwCalcDur:1;
160 u8 bAMPDUEnable:1;
161 u8 bRTSSTBC:1;
162 u8 RTSSC:1;
163
164 u8 bRTSBW:1;
165 u8 bPacketBW:1;
166 u8 bRTSUseShortPreamble:1;
167 u8 bRTSUseShortGI:1;
168 u8 bMulticast:1;
169 u8 bBroadcast:1;
170 //u8 reserved2:2;
171 u8 drv_agg_enable:1;
172 u8 reserved2:1;
173
174 /* Tx Desc related element(12-19) */
175 u8 rata_index;
176 u8 queue_index;
177 //u8 reserved3;
178 //u8 reserved4;
179 u16 txbuf_size;
180 //u8 reserved5;
181 u8 RATRIndex;
182 u8 reserved6;
183 u8 reserved7;
184 u8 reserved8;
185
186 /* Tx firmware related element(20-27) */
187 u8 data_rate;
188 u8 rts_rate;
189 u8 ampdu_factor;
190 u8 ampdu_density;
191 //u8 reserved9;
192 //u8 reserved10;
193 //u8 reserved11;
194 u8 DrvAggrNum;
195 u16 pkt_size;
196 u8 reserved12;
197 }cb_desc, *pcb_desc;
198
199 /*--------------------------Define -------------------------------------------*/
200 #define MGN_1M 0x02
201 #define MGN_2M 0x04
202 #define MGN_5_5M 0x0b
203 #define MGN_11M 0x16
204
205 #define MGN_6M 0x0c
206 #define MGN_9M 0x12
207 #define MGN_12M 0x18
208 #define MGN_18M 0x24
209 #define MGN_24M 0x30
210 #define MGN_36M 0x48
211 #define MGN_48M 0x60
212 #define MGN_54M 0x6c
213
214 #define MGN_MCS0 0x80
215 #define MGN_MCS1 0x81
216 #define MGN_MCS2 0x82
217 #define MGN_MCS3 0x83
218 #define MGN_MCS4 0x84
219 #define MGN_MCS5 0x85
220 #define MGN_MCS6 0x86
221 #define MGN_MCS7 0x87
222 #define MGN_MCS8 0x88
223 #define MGN_MCS9 0x89
224 #define MGN_MCS10 0x8a
225 #define MGN_MCS11 0x8b
226 #define MGN_MCS12 0x8c
227 #define MGN_MCS13 0x8d
228 #define MGN_MCS14 0x8e
229 #define MGN_MCS15 0x8f
230 #define MGN_MCS0_SG 0x90
231 #define MGN_MCS1_SG 0x91
232 #define MGN_MCS2_SG 0x92
233 #define MGN_MCS3_SG 0x93
234 #define MGN_MCS4_SG 0x94
235 #define MGN_MCS5_SG 0x95
236 #define MGN_MCS6_SG 0x96
237 #define MGN_MCS7_SG 0x97
238 #define MGN_MCS8_SG 0x98
239 #define MGN_MCS9_SG 0x99
240 #define MGN_MCS10_SG 0x9a
241 #define MGN_MCS11_SG 0x9b
242 #define MGN_MCS12_SG 0x9c
243 #define MGN_MCS13_SG 0x9d
244 #define MGN_MCS14_SG 0x9e
245 #define MGN_MCS15_SG 0x9f
246
247
248 //----------------------------------------------------------------------------
249 // 802.11 Management frame Reason Code field
250 //----------------------------------------------------------------------------
251 enum _ReasonCode{
252 unspec_reason = 0x1,
253 auth_not_valid = 0x2,
254 deauth_lv_ss = 0x3,
255 inactivity = 0x4,
256 ap_overload = 0x5,
257 class2_err = 0x6,
258 class3_err = 0x7,
259 disas_lv_ss = 0x8,
260 asoc_not_auth = 0x9,
261
262 //----MIC_CHECK
263 mic_failure = 0xe,
264 //----END MIC_CHECK
265
266 // Reason code defined in 802.11i D10.0 p.28.
267 invalid_IE = 0x0d,
268 four_way_tmout = 0x0f,
269 two_way_tmout = 0x10,
270 IE_dismatch = 0x11,
271 invalid_Gcipher = 0x12,
272 invalid_Pcipher = 0x13,
273 invalid_AKMP = 0x14,
274 unsup_RSNIEver = 0x15,
275 invalid_RSNIE = 0x16,
276 auth_802_1x_fail= 0x17,
277 ciper_reject = 0x18,
278
279 // Reason code defined in 7.3.1.7, 802.1e D13.0, p.42. Added by Annie, 2005-11-15.
280 QoS_unspec = 0x20, // 32
281 QAP_bandwidth = 0x21, // 33
282 poor_condition = 0x22, // 34
283 no_facility = 0x23, // 35
284 // Where is 36???
285 req_declined = 0x25, // 37
286 invalid_param = 0x26, // 38
287 req_not_honored= 0x27, // 39
288 TS_not_created = 0x2F, // 47
289 DL_not_allowed = 0x30, // 48
290 dest_not_exist = 0x31, // 49
291 dest_not_QSTA = 0x32, // 50
292 };
293
294
295
296 #define aSifsTime (((priv->ieee80211->current_network.mode == IEEE_A)||(priv->ieee80211->current_network.mode == IEEE_N_24G)||(priv->ieee80211->current_network.mode == IEEE_N_5G))? 16 : 10)
297
298 #define MGMT_QUEUE_NUM 5
299
300 #define IEEE_CMD_SET_WPA_PARAM 1
301 #define IEEE_CMD_SET_WPA_IE 2
302 #define IEEE_CMD_SET_ENCRYPTION 3
303 #define IEEE_CMD_MLME 4
304
305 #define IEEE_PARAM_WPA_ENABLED 1
306 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
307 #define IEEE_PARAM_DROP_UNENCRYPTED 3
308 #define IEEE_PARAM_PRIVACY_INVOKED 4
309 #define IEEE_PARAM_AUTH_ALGS 5
310 #define IEEE_PARAM_IEEE_802_1X 6
311 //It should consistent with the driver_XXX.c
312 // David, 2006.9.26
313 #define IEEE_PARAM_WPAX_SELECT 7
314 //Added for notify the encryption type selection
315 // David, 2006.9.26
316 #define IEEE_PROTO_WPA 1
317 #define IEEE_PROTO_RSN 2
318 //Added for notify the encryption type selection
319 // David, 2006.9.26
320 #define IEEE_WPAX_USEGROUP 0
321 #define IEEE_WPAX_WEP40 1
322 #define IEEE_WPAX_TKIP 2
323 #define IEEE_WPAX_WRAP 3
324 #define IEEE_WPAX_CCMP 4
325 #define IEEE_WPAX_WEP104 5
326
327 #define IEEE_KEY_MGMT_IEEE8021X 1
328 #define IEEE_KEY_MGMT_PSK 2
329
330 #define IEEE_MLME_STA_DEAUTH 1
331 #define IEEE_MLME_STA_DISASSOC 2
332
333
334 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
335 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
336 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
337 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
338 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
339 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
340
341
342 #define IEEE_CRYPT_ALG_NAME_LEN 16
343
344 #define MAX_IE_LEN 0xff
345
346 // added for kernel conflict
347 #define ieee80211_crypt_deinit_entries ieee80211_crypt_deinit_entries_rsl
348 #define ieee80211_crypt_deinit_handler ieee80211_crypt_deinit_handler_rsl
349 #define ieee80211_crypt_delayed_deinit ieee80211_crypt_delayed_deinit_rsl
350 #define ieee80211_register_crypto_ops ieee80211_register_crypto_ops_rsl
351 #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
352 #define ieee80211_get_crypto_ops ieee80211_get_crypto_ops_rsl
353
354 #define ieee80211_ccmp_null ieee80211_ccmp_null_rsl
355
356 #define ieee80211_tkip_null ieee80211_tkip_null_rsl
357
358 #define ieee80211_wep_null ieee80211_wep_null_rsl
359
360 #define free_ieee80211 free_ieee80211_rsl
361 #define alloc_ieee80211 alloc_ieee80211_rsl
362
363 #define ieee80211_rx ieee80211_rx_rsl
364 #define ieee80211_rx_mgt ieee80211_rx_mgt_rsl
365
366 #define ieee80211_get_beacon ieee80211_get_beacon_rsl
367 #define ieee80211_wake_queue ieee80211_wake_queue_rsl
368 #define ieee80211_stop_queue ieee80211_stop_queue_rsl
369 #define ieee80211_reset_queue ieee80211_reset_queue_rsl
370 #define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl
371 #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
372 #define ieee80211_is_shortslot ieee80211_is_shortslot_rsl
373 #define ieee80211_is_54g ieee80211_is_54g_rsl
374 #define ieee80211_wpa_supplicant_ioctl ieee80211_wpa_supplicant_ioctl_rsl
375 #define ieee80211_ps_tx_ack ieee80211_ps_tx_ack_rsl
376 #define ieee80211_softmac_xmit ieee80211_softmac_xmit_rsl
377 #define ieee80211_stop_send_beacons ieee80211_stop_send_beacons_rsl
378 #define notify_wx_assoc_event notify_wx_assoc_event_rsl
379 #define SendDisassociation SendDisassociation_rsl
380 #define ieee80211_disassociate ieee80211_disassociate_rsl
381 #define ieee80211_start_send_beacons ieee80211_start_send_beacons_rsl
382 #define ieee80211_stop_scan ieee80211_stop_scan_rsl
383 #define ieee80211_send_probe_requests ieee80211_send_probe_requests_rsl
384 #define ieee80211_softmac_scan_syncro ieee80211_softmac_scan_syncro_rsl
385 #define ieee80211_start_scan_syncro ieee80211_start_scan_syncro_rsl
386
387 #define ieee80211_wx_get_essid ieee80211_wx_get_essid_rsl
388 #define ieee80211_wx_set_essid ieee80211_wx_set_essid_rsl
389 #define ieee80211_wx_set_rate ieee80211_wx_set_rate_rsl
390 #define ieee80211_wx_get_rate ieee80211_wx_get_rate_rsl
391 #define ieee80211_wx_set_wap ieee80211_wx_set_wap_rsl
392 #define ieee80211_wx_get_wap ieee80211_wx_get_wap_rsl
393 #define ieee80211_wx_set_mode ieee80211_wx_set_mode_rsl
394 #define ieee80211_wx_get_mode ieee80211_wx_get_mode_rsl
395 #define ieee80211_wx_set_scan ieee80211_wx_set_scan_rsl
396 #define ieee80211_wx_get_freq ieee80211_wx_get_freq_rsl
397 #define ieee80211_wx_set_freq ieee80211_wx_set_freq_rsl
398 #define ieee80211_wx_set_rawtx ieee80211_wx_set_rawtx_rsl
399 #define ieee80211_wx_get_name ieee80211_wx_get_name_rsl
400 #define ieee80211_wx_set_power ieee80211_wx_set_power_rsl
401 #define ieee80211_wx_get_power ieee80211_wx_get_power_rsl
402 #define ieee80211_wlan_frequencies ieee80211_wlan_frequencies_rsl
403 #define ieee80211_wx_set_rts ieee80211_wx_set_rts_rsl
404 #define ieee80211_wx_get_rts ieee80211_wx_get_rts_rsl
405
406 #define ieee80211_txb_free ieee80211_txb_free_rsl
407
408 #define ieee80211_wx_set_gen_ie ieee80211_wx_set_gen_ie_rsl
409 #define ieee80211_wx_get_scan ieee80211_wx_get_scan_rsl
410 #define ieee80211_wx_set_encode ieee80211_wx_set_encode_rsl
411 #define ieee80211_wx_get_encode ieee80211_wx_get_encode_rsl
412 #if WIRELESS_EXT >= 18
413 #define ieee80211_wx_set_mlme ieee80211_wx_set_mlme_rsl
414 #define ieee80211_wx_set_auth ieee80211_wx_set_auth_rsl
415 #define ieee80211_wx_set_encode_ext ieee80211_wx_set_encode_ext_rsl
416 #define ieee80211_wx_get_encode_ext ieee80211_wx_get_encode_ext_rsl
417 #endif
418
419
420 typedef struct ieee_param {
421 u32 cmd;
422 u8 sta_addr[ETH_ALEN];
423 union {
424 struct {
425 u8 name;
426 u32 value;
427 } wpa_param;
428 struct {
429 u32 len;
430 u8 reserved[32];
431 u8 data[0];
432 } wpa_ie;
433 struct{
434 int command;
435 int reason_code;
436 } mlme;
437 struct {
438 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
439 u8 set_tx;
440 u32 err;
441 u8 idx;
442 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
443 u16 key_len;
444 u8 key[0];
445 } crypt;
446 } u;
447 }ieee_param;
448
449
450 #if WIRELESS_EXT < 17
451 #define IW_QUAL_QUAL_INVALID 0x10
452 #define IW_QUAL_LEVEL_INVALID 0x20
453 #define IW_QUAL_NOISE_INVALID 0x40
454 #define IW_QUAL_QUAL_UPDATED 0x1
455 #define IW_QUAL_LEVEL_UPDATED 0x2
456 #define IW_QUAL_NOISE_UPDATED 0x4
457 #endif
458
459 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
460 static inline void tq_init(struct tq_struct * task, void(*func)(void *), void *data)
461 {
462 task->routine = func;
463 task->data = data;
464 //task->next = NULL;
465 INIT_LIST_HEAD(&task->list);
466 task->sync = 0;
467 }
468 #endif
469
470 // linux under 2.6.9 release may not support it, so modify it for common use
471 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9))
472 //#define MSECS(t) (1000 * ((t) / HZ) + 1000 * ((t) % HZ) / HZ)
473 #define MSECS(t) (HZ * ((t) / 1000) + (HZ * ((t) % 1000)) / 1000)
474 static inline unsigned long msleep_interruptible_rsl(unsigned int msecs)
475 {
476 unsigned long timeout = MSECS(msecs) + 1;
477
478 while (timeout) {
479 set_current_state(TASK_INTERRUPTIBLE);
480 timeout = schedule_timeout(timeout);
481 }
482 return timeout;
483 }
484 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,31))
485 static inline void msleep(unsigned int msecs)
486 {
487 unsigned long timeout = MSECS(msecs) + 1;
488
489 while (timeout) {
490 set_current_state(TASK_UNINTERRUPTIBLE);
491 timeout = schedule_timeout(timeout);
492 }
493 }
494 #endif
495 #else
496 #define MSECS(t) msecs_to_jiffies(t)
497 #define msleep_interruptible_rsl msleep_interruptible
498 #endif
499
500 #define IEEE80211_DATA_LEN 2304
501 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
502 6.2.1.1.2.
503
504 The figure in section 7.1.2 suggests a body size of up to 2312
505 bytes is allowed, which is a bit confusing, I suspect this
506 represents the 2304 bytes of real data, plus a possible 8 bytes of
507 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
508 #define IEEE80211_1ADDR_LEN 10
509 #define IEEE80211_2ADDR_LEN 16
510 #define IEEE80211_3ADDR_LEN 24
511 #define IEEE80211_4ADDR_LEN 30
512 #define IEEE80211_FCS_LEN 4
513 #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
514 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
515 #define IEEE80211_MGMT_HDR_LEN 24
516 #define IEEE80211_DATA_HDR3_LEN 24
517 #define IEEE80211_DATA_HDR4_LEN 30
518
519 #define MIN_FRAG_THRESHOLD 256U
520 #define MAX_FRAG_THRESHOLD 2346U
521
522
523 /* Frame control field constants */
524 #define IEEE80211_FCTL_VERS 0x0003
525 #define IEEE80211_FCTL_FTYPE 0x000c
526 #define IEEE80211_FCTL_STYPE 0x00f0
527 #define IEEE80211_FCTL_FRAMETYPE 0x00fc
528 #define IEEE80211_FCTL_TODS 0x0100
529 #define IEEE80211_FCTL_FROMDS 0x0200
530 #define IEEE80211_FCTL_DSTODS 0x0300 //added by david
531 #define IEEE80211_FCTL_MOREFRAGS 0x0400
532 #define IEEE80211_FCTL_RETRY 0x0800
533 #define IEEE80211_FCTL_PM 0x1000
534 #define IEEE80211_FCTL_MOREDATA 0x2000
535 #define IEEE80211_FCTL_WEP 0x4000
536 #define IEEE80211_FCTL_ORDER 0x8000
537
538 #define IEEE80211_FTYPE_MGMT 0x0000
539 #define IEEE80211_FTYPE_CTL 0x0004
540 #define IEEE80211_FTYPE_DATA 0x0008
541
542 /* management */
543 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
544 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
545 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
546 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
547 #define IEEE80211_STYPE_PROBE_REQ 0x0040
548 #define IEEE80211_STYPE_PROBE_RESP 0x0050
549 #define IEEE80211_STYPE_BEACON 0x0080
550 #define IEEE80211_STYPE_ATIM 0x0090
551 #define IEEE80211_STYPE_DISASSOC 0x00A0
552 #define IEEE80211_STYPE_AUTH 0x00B0
553 #define IEEE80211_STYPE_DEAUTH 0x00C0
554 #define IEEE80211_STYPE_MANAGE_ACT 0x00D0
555
556 /* control */
557 #define IEEE80211_STYPE_PSPOLL 0x00A0
558 #define IEEE80211_STYPE_RTS 0x00B0
559 #define IEEE80211_STYPE_CTS 0x00C0
560 #define IEEE80211_STYPE_ACK 0x00D0
561 #define IEEE80211_STYPE_CFEND 0x00E0
562 #define IEEE80211_STYPE_CFENDACK 0x00F0
563 #define IEEE80211_STYPE_BLOCKACK 0x0094
564
565 /* data */
566 #define IEEE80211_STYPE_DATA 0x0000
567 #define IEEE80211_STYPE_DATA_CFACK 0x0010
568 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
569 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
570 #define IEEE80211_STYPE_NULLFUNC 0x0040
571 #define IEEE80211_STYPE_CFACK 0x0050
572 #define IEEE80211_STYPE_CFPOLL 0x0060
573 #define IEEE80211_STYPE_CFACKPOLL 0x0070
574 #define IEEE80211_STYPE_QOS_DATA 0x0080 //added for WMM 2006/8/2
575 #define IEEE80211_STYPE_QOS_NULL 0x00C0
576
577 #define IEEE80211_SCTL_FRAG 0x000F
578 #define IEEE80211_SCTL_SEQ 0xFFF0
579
580 /* QOS control */
581 #define IEEE80211_QCTL_TID 0x000F
582
583 #define FC_QOS_BIT BIT7
584 #define IsDataFrame(pdu) ( ((pdu[0] & 0x0C)==0x08) ? true : false )
585 #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) )
586 //added by wb. Is this right?
587 #define IsQoSDataFrame(pframe) ((*(u16*)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA))
588 #define Frame_Order(pframe) (*(u16*)pframe&IEEE80211_FCTL_ORDER)
589 #define SN_LESS(a, b) (((a-b)&0x800)!=0)
590 #define SN_EQUAL(a, b) (a == b)
591 #define MAX_DEV_ADDR_SIZE 8
592 typedef enum _ACT_CATEGORY{
593 ACT_CAT_QOS = 1,
594 ACT_CAT_DLS = 2,
595 ACT_CAT_BA = 3,
596 ACT_CAT_HT = 7,
597 ACT_CAT_WMM = 17,
598 } ACT_CATEGORY, *PACT_CATEGORY;
599
600 typedef enum _TS_ACTION{
601 ACT_ADDTSREQ = 0,
602 ACT_ADDTSRSP = 1,
603 ACT_DELTS = 2,
604 ACT_SCHEDULE = 3,
605 } TS_ACTION, *PTS_ACTION;
606
607 typedef enum _BA_ACTION{
608 ACT_ADDBAREQ = 0,
609 ACT_ADDBARSP = 1,
610 ACT_DELBA = 2,
611 } BA_ACTION, *PBA_ACTION;
612
613 typedef enum _InitialGainOpType{
614 IG_Backup=0,
615 IG_Restore,
616 IG_Max
617 }InitialGainOpType;
618 //added by amy for LED 090319
619 //================================================================================
620 // LED customization.
621 //================================================================================
622 typedef enum _LED_CTL_MODE{
623 LED_CTL_POWER_ON = 1,
624 LED_CTL_LINK = 2,
625 LED_CTL_NO_LINK = 3,
626 LED_CTL_TX = 4,
627 LED_CTL_RX = 5,
628 LED_CTL_SITE_SURVEY = 6,
629 LED_CTL_POWER_OFF = 7,
630 LED_CTL_START_TO_LINK = 8,
631 LED_CTL_START_WPS = 9,
632 LED_CTL_STOP_WPS = 10,
633 LED_CTL_START_WPS_BOTTON = 11, //added for runtop
634 }LED_CTL_MODE;
635
636 /* debug macros */
637 #define CONFIG_IEEE80211_DEBUG
638 #ifdef CONFIG_IEEE80211_DEBUG
639 extern u32 ieee80211_debug_level;
640 #define IEEE80211_DEBUG(level, fmt, args...) \
641 do { if (ieee80211_debug_level & (level)) \
642 printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
643 //wb added to debug out data buf
644 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
645 #define IEEE80211_DEBUG_DATA(level, data, datalen) \
646 do{ if ((ieee80211_debug_level & (level)) == (level)) \
647 { \
648 int i; \
649 u8* pdata = (u8*) data; \
650 printk(KERN_DEBUG "ieee80211: %s()\n", __FUNCTION__); \
651 for(i=0; i<(int)(datalen); i++) \
652 { \
653 printk("%2x ", pdata[i]); \
654 if ((i+1)%16 == 0) printk("\n"); \
655 } \
656 printk("\n"); \
657 } \
658 } while (0)
659 #else
660 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
661 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
662 #endif /* CONFIG_IEEE80211_DEBUG */
663
664 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
665
666 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
667 #define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5]
668
669 /*
670 * To use the debug system;
671 *
672 * If you are defining a new debug classification, simply add it to the #define
673 * list here in the form of:
674 *
675 * #define IEEE80211_DL_xxxx VALUE
676 *
677 * shifting value to the left one bit from the previous entry. xxxx should be
678 * the name of the classification (for example, WEP)
679 *
680 * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
681 * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
682 * to send output to that classification.
683 *
684 * To add your debug level to the list of levels seen when you perform
685 *
686 * % cat /proc/net/ipw/debug_level
687 *
688 * you simply need to add your entry to the ipw_debug_levels array.
689 *
690 * If you do not see debug_level in /proc/net/ipw then you do not have
691 * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
692 *
693 */
694
695 #define IEEE80211_DL_INFO (1<<0)
696 #define IEEE80211_DL_WX (1<<1)
697 #define IEEE80211_DL_SCAN (1<<2)
698 #define IEEE80211_DL_STATE (1<<3)
699 #define IEEE80211_DL_MGMT (1<<4)
700 #define IEEE80211_DL_FRAG (1<<5)
701 #define IEEE80211_DL_EAP (1<<6)
702 #define IEEE80211_DL_DROP (1<<7)
703
704 #define IEEE80211_DL_TX (1<<8)
705 #define IEEE80211_DL_RX (1<<9)
706
707 #define IEEE80211_DL_HT (1<<10) //HT
708 #define IEEE80211_DL_BA (1<<11) //ba
709 #define IEEE80211_DL_TS (1<<12) //TS
710 #define IEEE80211_DL_QOS (1<<13)
711 #define IEEE80211_DL_REORDER (1<<14)
712 #define IEEE80211_DL_IOT (1<<15)
713 #define IEEE80211_DL_IPS (1<<16)
714 #define IEEE80211_DL_TRACE (1<<29) //trace function, need to user net_ratelimit() together in order not to print too much to the screen
715 #define IEEE80211_DL_DATA (1<<30) //use this flag to control whether print data buf out.
716 #define IEEE80211_DL_ERR (1<<31) //always open
717 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
718 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
719 #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
720
721 #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
722 #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
723 #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
724 #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
725 #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
726 #define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
727 #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
728 #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
729 #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
730 #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
731
732 #ifdef CONFIG_IEEE80211_DEBUG
733 /* Added by Annie, 2005-11-22. */
734 #define MAX_STR_LEN 64
735 /* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/
736 #define PRINTABLE(_ch) (_ch>'!' && _ch<'~')
737 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) \
738 if((_Comp) & level) \
739 { \
740 int __i; \
741 u8 buffer[MAX_STR_LEN]; \
742 int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ; \
743 memset(buffer, 0, MAX_STR_LEN); \
744 memcpy(buffer, (u8 *)_Ptr, length ); \
745 for( __i=0; __i<MAX_STR_LEN; __i++ ) \
746 { \
747 if( !PRINTABLE(buffer[__i]) ) buffer[__i] = '?'; \
748 } \
749 buffer[length] = '\0'; \
750 printk("Rtl819x: "); \
751 printk(_TitleString); \
752 printk(": %d, <%s>\n", _Len, buffer); \
753 }
754 #else
755 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) do {} while (0)
756 #endif
757
758 #include <linux/netdevice.h>
759 #include <linux/if_arp.h> /* ARPHRD_ETHER */
760
761 #ifndef WIRELESS_SPY
762 #define WIRELESS_SPY // enable iwspy support
763 #endif
764 #include <net/iw_handler.h> // new driver API
765
766 #ifndef ETH_P_PAE
767 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
768 #endif /* ETH_P_PAE */
769
770 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
771
772 #ifndef ETH_P_80211_RAW
773 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
774 #endif
775
776 /* IEEE 802.11 defines */
777
778 #define P80211_OUI_LEN 3
779
780 struct ieee80211_snap_hdr {
781
782 u8 dsap; /* always 0xAA */
783 u8 ssap; /* always 0xAA */
784 u8 ctrl; /* always 0x03 */
785 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
786
787 } __attribute__ ((packed));
788
789 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
790
791 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
792 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
793 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
794
795 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
796 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
797 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
798
799 /* Authentication algorithms */
800 #define WLAN_AUTH_OPEN 0
801 #define WLAN_AUTH_SHARED_KEY 1
802 #define WLAN_AUTH_LEAP 2
803
804 #define WLAN_AUTH_CHALLENGE_LEN 128
805
806 #define WLAN_CAPABILITY_BSS (1<<0)
807 #define WLAN_CAPABILITY_IBSS (1<<1)
808 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
809 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
810 #define WLAN_CAPABILITY_PRIVACY (1<<4)
811 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
812 #define WLAN_CAPABILITY_PBCC (1<<6)
813 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
814 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
815 #define WLAN_CAPABILITY_QOS (1<<9)
816 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
817 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
818
819 /* 802.11g ERP information element */
820 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
821 #define WLAN_ERP_USE_PROTECTION (1<<1)
822 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
823
824 /* Status codes */
825 enum ieee80211_statuscode {
826 WLAN_STATUS_SUCCESS = 0,
827 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
828 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
829 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
830 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
831 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
832 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
833 WLAN_STATUS_CHALLENGE_FAIL = 15,
834 WLAN_STATUS_AUTH_TIMEOUT = 16,
835 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
836 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
837 /* 802.11b */
838 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
839 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
840 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
841 /* 802.11h */
842 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
843 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
844 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
845 /* 802.11g */
846 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
847 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
848 /* 802.11i */
849 WLAN_STATUS_INVALID_IE = 40,
850 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
851 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
852 WLAN_STATUS_INVALID_AKMP = 43,
853 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
854 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
855 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
856 };
857
858 /* Reason codes */
859 enum ieee80211_reasoncode {
860 WLAN_REASON_UNSPECIFIED = 1,
861 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
862 WLAN_REASON_DEAUTH_LEAVING = 3,
863 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
864 WLAN_REASON_DISASSOC_AP_BUSY = 5,
865 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
866 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
867 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
868 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
869 /* 802.11h */
870 WLAN_REASON_DISASSOC_BAD_POWER = 10,
871 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
872 /* 802.11i */
873 WLAN_REASON_INVALID_IE = 13,
874 WLAN_REASON_MIC_FAILURE = 14,
875 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
876 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
877 WLAN_REASON_IE_DIFFERENT = 17,
878 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
879 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
880 WLAN_REASON_INVALID_AKMP = 20,
881 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
882 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
883 WLAN_REASON_IEEE8021X_FAILED = 23,
884 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
885 };
886
887 #define IEEE80211_STATMASK_SIGNAL (1<<0)
888 #define IEEE80211_STATMASK_RSSI (1<<1)
889 #define IEEE80211_STATMASK_NOISE (1<<2)
890 #define IEEE80211_STATMASK_RATE (1<<3)
891 #define IEEE80211_STATMASK_WEMASK 0x7
892
893 #define IEEE80211_CCK_MODULATION (1<<0)
894 #define IEEE80211_OFDM_MODULATION (1<<1)
895
896 #define IEEE80211_24GHZ_BAND (1<<0)
897 #define IEEE80211_52GHZ_BAND (1<<1)
898
899 #define IEEE80211_CCK_RATE_LEN 4
900 #define IEEE80211_CCK_RATE_1MB 0x02
901 #define IEEE80211_CCK_RATE_2MB 0x04
902 #define IEEE80211_CCK_RATE_5MB 0x0B
903 #define IEEE80211_CCK_RATE_11MB 0x16
904 #define IEEE80211_OFDM_RATE_LEN 8
905 #define IEEE80211_OFDM_RATE_6MB 0x0C
906 #define IEEE80211_OFDM_RATE_9MB 0x12
907 #define IEEE80211_OFDM_RATE_12MB 0x18
908 #define IEEE80211_OFDM_RATE_18MB 0x24
909 #define IEEE80211_OFDM_RATE_24MB 0x30
910 #define IEEE80211_OFDM_RATE_36MB 0x48
911 #define IEEE80211_OFDM_RATE_48MB 0x60
912 #define IEEE80211_OFDM_RATE_54MB 0x6C
913 #define IEEE80211_BASIC_RATE_MASK 0x80
914
915 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
916 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
917 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
918 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
919 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
920 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
921 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
922 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
923 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
924 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
925 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
926 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
927
928 #define IEEE80211_CCK_RATES_MASK 0x0000000F
929 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
930 IEEE80211_CCK_RATE_2MB_MASK)
931 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
932 IEEE80211_CCK_RATE_5MB_MASK | \
933 IEEE80211_CCK_RATE_11MB_MASK)
934
935 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
936 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
937 IEEE80211_OFDM_RATE_12MB_MASK | \
938 IEEE80211_OFDM_RATE_24MB_MASK)
939 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
940 IEEE80211_OFDM_RATE_9MB_MASK | \
941 IEEE80211_OFDM_RATE_18MB_MASK | \
942 IEEE80211_OFDM_RATE_36MB_MASK | \
943 IEEE80211_OFDM_RATE_48MB_MASK | \
944 IEEE80211_OFDM_RATE_54MB_MASK)
945 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
946 IEEE80211_CCK_DEFAULT_RATES_MASK)
947
948 #define IEEE80211_NUM_OFDM_RATES 8
949 #define IEEE80211_NUM_CCK_RATES 4
950 #define IEEE80211_OFDM_SHIFT_MASK_A 4
951
952
953 /* this is stolen and modified from the madwifi driver*/
954 #define IEEE80211_FC0_TYPE_MASK 0x0c
955 #define IEEE80211_FC0_TYPE_DATA 0x08
956 #define IEEE80211_FC0_SUBTYPE_MASK 0xB0
957 #define IEEE80211_FC0_SUBTYPE_QOS 0x80
958
959 #define IEEE80211_QOS_HAS_SEQ(fc) \
960 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
961 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
962
963 /* this is stolen from ipw2200 driver */
964 #define IEEE_IBSS_MAC_HASH_SIZE 31
965 struct ieee_ibss_seq {
966 u8 mac[ETH_ALEN];
967 u16 seq_num[17];
968 u16 frag_num[17];
969 unsigned long packet_time[17];
970 struct list_head list;
971 };
972
973 /* NOTE: This data is for statistical purposes; not all hardware provides this
974 * information for frames received. Not setting these will not cause
975 * any adverse affects. */
976 struct ieee80211_rx_stats {
977 #if 1
978 u32 mac_time[2];
979 s8 rssi;
980 u8 signal;
981 u8 noise;
982 u16 rate; /* in 100 kbps */
983 u8 received_channel;
984 u8 control;
985 u8 mask;
986 u8 freq;
987 u16 len;
988 u64 tsf;
989 u32 beacon_time;
990 u8 nic_type;
991 u16 Length;
992 // u8 DataRate; // In 0.5 Mbps
993 u8 SignalQuality; // in 0-100 index.
994 s32 RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
995 s8 RxPower; // in dBm Translate from PWdB
996 u8 SignalStrength; // in 0-100 index.
997 u16 bHwError:1;
998 u16 bCRC:1;
999 u16 bICV:1;
1000 u16 bShortPreamble:1;
1001 u16 Antenna:1; //for rtl8185
1002 u16 Decrypted:1; //for rtl8185, rtl8187
1003 u16 Wakeup:1; //for rtl8185
1004 u16 Reserved0:1; //for rtl8185
1005 u8 AGC;
1006 u32 TimeStampLow;
1007 u32 TimeStampHigh;
1008 bool bShift;
1009 bool bIsQosData; // Added by Annie, 2005-12-22.
1010 u8 UserPriority;
1011
1012 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
1013 //1Attention Please!!!<11n or 8190 specific code should be put below this line>
1014 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
1015
1016 u8 RxDrvInfoSize;
1017 u8 RxBufShift;
1018 bool bIsAMPDU;
1019 bool bFirstMPDU;
1020 bool bContainHTC;
1021 bool RxIs40MHzPacket;
1022 u32 RxPWDBAll;
1023 u8 RxMIMOSignalStrength[4]; // in 0~100 index
1024 s8 RxMIMOSignalQuality[2];
1025 bool bPacketMatchBSSID;
1026 bool bIsCCK;
1027 bool bPacketToSelf;
1028 //added by amy
1029 u8* virtual_address;
1030 u16 packetlength; // Total packet length: Must equal to sum of all FragLength
1031 u16 fraglength; // FragLength should equal to PacketLength in non-fragment case
1032 u16 fragoffset; // Data offset for this fragment
1033 u16 ntotalfrag;
1034 bool bisrxaggrsubframe;
1035 bool bPacketBeacon; //cosa add for rssi
1036 bool bToSelfBA; //cosa add for rssi
1037 char cck_adc_pwdb[4]; //cosa add for rx path selection
1038 u16 Seq_Num;
1039 u8 nTotalAggPkt; // Number of aggregated packets.
1040 #endif
1041
1042 };
1043
1044 /* IEEE 802.11 requires that STA supports concurrent reception of at least
1045 * three fragmented frames. This define can be increased to support more
1046 * concurrent frames, but it should be noted that each entry can consume about
1047 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
1048 #define IEEE80211_FRAG_CACHE_LEN 4
1049
1050 struct ieee80211_frag_entry {
1051 unsigned long first_frag_time;
1052 unsigned int seq;
1053 unsigned int last_frag;
1054 struct sk_buff *skb;
1055 u8 src_addr[ETH_ALEN];
1056 u8 dst_addr[ETH_ALEN];
1057 };
1058
1059 struct ieee80211_stats {
1060 unsigned int tx_unicast_frames;
1061 unsigned int tx_multicast_frames;
1062 unsigned int tx_fragments;
1063 unsigned int tx_unicast_octets;
1064 unsigned int tx_multicast_octets;
1065 unsigned int tx_deferred_transmissions;
1066 unsigned int tx_single_retry_frames;
1067 unsigned int tx_multiple_retry_frames;
1068 unsigned int tx_retry_limit_exceeded;
1069 unsigned int tx_discards;
1070 unsigned int rx_unicast_frames;
1071 unsigned int rx_multicast_frames;
1072 unsigned int rx_fragments;
1073 unsigned int rx_unicast_octets;
1074 unsigned int rx_multicast_octets;
1075 unsigned int rx_fcs_errors;
1076 unsigned int rx_discards_no_buffer;
1077 unsigned int tx_discards_wrong_sa;
1078 unsigned int rx_discards_undecryptable;
1079 unsigned int rx_message_in_msg_fragments;
1080 unsigned int rx_message_in_bad_msg_fragments;
1081 };
1082
1083 struct ieee80211_device;
1084
1085 #include "ieee80211_crypt.h"
1086
1087 #define SEC_KEY_1 (1<<0)
1088 #define SEC_KEY_2 (1<<1)
1089 #define SEC_KEY_3 (1<<2)
1090 #define SEC_KEY_4 (1<<3)
1091 #define SEC_ACTIVE_KEY (1<<4)
1092 #define SEC_AUTH_MODE (1<<5)
1093 #define SEC_UNICAST_GROUP (1<<6)
1094 #define SEC_LEVEL (1<<7)
1095 #define SEC_ENABLED (1<<8)
1096 #define SEC_ENCRYPT (1<<9)
1097
1098 #define SEC_LEVEL_0 0 /* None */
1099 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
1100 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
1101 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
1102 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
1103
1104 #define SEC_ALG_NONE 0
1105 #define SEC_ALG_WEP 1
1106 #define SEC_ALG_TKIP 2
1107 #define SEC_ALG_CCMP 3
1108
1109 #define WEP_KEYS 4
1110 #define WEP_KEY_LEN 13
1111 #define SCM_KEY_LEN 32
1112 #define SCM_TEMPORAL_KEY_LENGTH 16
1113
1114 struct ieee80211_security {
1115 u16 active_key:2,
1116 enabled:1,
1117 auth_mode:2,
1118 auth_algo:4,
1119 unicast_uses_group:1,
1120 encrypt:1;
1121 u8 key_sizes[WEP_KEYS];
1122 u8 keys[WEP_KEYS][SCM_KEY_LEN];
1123 u8 level;
1124 u16 flags;
1125 } __attribute__ ((packed));
1126
1127
1128 /*
1129 802.11 data frame from AP
1130 ,-------------------------------------------------------------------.
1131 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
1132 |------|------|---------|---------|---------|------|---------|------|
1133 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
1134 | | tion | (BSSID) | | | ence | data | |
1135 `-------------------------------------------------------------------'
1136 Total: 28-2340 bytes
1137 */
1138
1139 /* Management Frame Information Element Types */
1140 enum ieee80211_mfie {
1141 MFIE_TYPE_SSID = 0,
1142 MFIE_TYPE_RATES = 1,
1143 MFIE_TYPE_FH_SET = 2,
1144 MFIE_TYPE_DS_SET = 3,
1145 MFIE_TYPE_CF_SET = 4,
1146 MFIE_TYPE_TIM = 5,
1147 MFIE_TYPE_IBSS_SET = 6,
1148 MFIE_TYPE_COUNTRY = 7,
1149 MFIE_TYPE_HOP_PARAMS = 8,
1150 MFIE_TYPE_HOP_TABLE = 9,
1151 MFIE_TYPE_REQUEST = 10,
1152 MFIE_TYPE_CHALLENGE = 16,
1153 MFIE_TYPE_POWER_CONSTRAINT = 32,
1154 MFIE_TYPE_POWER_CAPABILITY = 33,
1155 MFIE_TYPE_TPC_REQUEST = 34,
1156 MFIE_TYPE_TPC_REPORT = 35,
1157 MFIE_TYPE_SUPP_CHANNELS = 36,
1158 MFIE_TYPE_CSA = 37,
1159 MFIE_TYPE_MEASURE_REQUEST = 38,
1160 MFIE_TYPE_MEASURE_REPORT = 39,
1161 MFIE_TYPE_QUIET = 40,
1162 MFIE_TYPE_IBSS_DFS = 41,
1163 MFIE_TYPE_ERP = 42,
1164 MFIE_TYPE_RSN = 48,
1165 MFIE_TYPE_RATES_EX = 50,
1166 MFIE_TYPE_HT_CAP= 45,
1167 MFIE_TYPE_HT_INFO= 61,
1168 MFIE_TYPE_AIRONET=133,
1169 MFIE_TYPE_GENERIC = 221,
1170 MFIE_TYPE_QOS_PARAMETER = 222,
1171 };
1172
1173 /* Minimal header; can be used for passing 802.11 frames with sufficient
1174 * information to determine what type of underlying data type is actually
1175 * stored in the data. */
1176 struct ieee80211_hdr {
1177 __le16 frame_ctl;
1178 __le16 duration_id;
1179 u8 payload[0];
1180 } __attribute__ ((packed));
1181
1182 struct ieee80211_hdr_1addr {
1183 __le16 frame_ctl;
1184 __le16 duration_id;
1185 u8 addr1[ETH_ALEN];
1186 u8 payload[0];
1187 } __attribute__ ((packed));
1188
1189 struct ieee80211_hdr_2addr {
1190 __le16 frame_ctl;
1191 __le16 duration_id;
1192 u8 addr1[ETH_ALEN];
1193 u8 addr2[ETH_ALEN];
1194 u8 payload[0];
1195 } __attribute__ ((packed));
1196
1197 struct ieee80211_hdr_3addr {
1198 __le16 frame_ctl;
1199 __le16 duration_id;
1200 u8 addr1[ETH_ALEN];
1201 u8 addr2[ETH_ALEN];
1202 u8 addr3[ETH_ALEN];
1203 __le16 seq_ctl;
1204 u8 payload[0];
1205 } __attribute__ ((packed));
1206
1207 struct ieee80211_hdr_4addr {
1208 __le16 frame_ctl;
1209 __le16 duration_id;
1210 u8 addr1[ETH_ALEN];
1211 u8 addr2[ETH_ALEN];
1212 u8 addr3[ETH_ALEN];
1213 __le16 seq_ctl;
1214 u8 addr4[ETH_ALEN];
1215 u8 payload[0];
1216 } __attribute__ ((packed));
1217
1218 struct ieee80211_hdr_3addrqos {
1219 __le16 frame_ctl;
1220 __le16 duration_id;
1221 u8 addr1[ETH_ALEN];
1222 u8 addr2[ETH_ALEN];
1223 u8 addr3[ETH_ALEN];
1224 __le16 seq_ctl;
1225 u8 payload[0];
1226 __le16 qos_ctl;
1227 } __attribute__ ((packed));
1228
1229 struct ieee80211_hdr_4addrqos {
1230 __le16 frame_ctl;
1231 __le16 duration_id;
1232 u8 addr1[ETH_ALEN];
1233 u8 addr2[ETH_ALEN];
1234 u8 addr3[ETH_ALEN];
1235 __le16 seq_ctl;
1236 u8 addr4[ETH_ALEN];
1237 u8 payload[0];
1238 __le16 qos_ctl;
1239 } __attribute__ ((packed));
1240
1241 struct ieee80211_info_element {
1242 u8 id;
1243 u8 len;
1244 u8 data[0];
1245 } __attribute__ ((packed));
1246
1247 struct ieee80211_authentication {
1248 struct ieee80211_hdr_3addr header;
1249 __le16 algorithm;
1250 __le16 transaction;
1251 __le16 status;
1252 /*challenge*/
1253 struct ieee80211_info_element info_element[0];
1254 } __attribute__ ((packed));
1255
1256 struct ieee80211_disassoc {
1257 struct ieee80211_hdr_3addr header;
1258 __le16 reason;
1259 } __attribute__ ((packed));
1260
1261 struct ieee80211_probe_request {
1262 struct ieee80211_hdr_3addr header;
1263 /* SSID, supported rates */
1264 struct ieee80211_info_element info_element[0];
1265 } __attribute__ ((packed));
1266
1267 struct ieee80211_probe_response {
1268 struct ieee80211_hdr_3addr header;
1269 u32 time_stamp[2];
1270 __le16 beacon_interval;
1271 __le16 capability;
1272 /* SSID, supported rates, FH params, DS params,
1273 * CF params, IBSS params, TIM (if beacon), RSN */
1274 struct ieee80211_info_element info_element[0];
1275 } __attribute__ ((packed));
1276
1277 /* Alias beacon for probe_response */
1278 #define ieee80211_beacon ieee80211_probe_response
1279
1280 struct ieee80211_assoc_request_frame {
1281 struct ieee80211_hdr_3addr header;
1282 __le16 capability;
1283 __le16 listen_interval;
1284 /* SSID, supported rates, RSN */
1285 struct ieee80211_info_element info_element[0];
1286 } __attribute__ ((packed));
1287
1288 struct ieee80211_reassoc_request_frame {
1289 struct ieee80211_hdr_3addr header;
1290 __le16 capability;
1291 __le16 listen_interval;
1292 u8 current_ap[ETH_ALEN];
1293 /* SSID, supported rates, RSN */
1294 struct ieee80211_info_element info_element[0];
1295 } __attribute__ ((packed));
1296
1297 struct ieee80211_assoc_response_frame {
1298 struct ieee80211_hdr_3addr header;
1299 __le16 capability;
1300 __le16 status;
1301 __le16 aid;
1302 struct ieee80211_info_element info_element[0]; /* supported rates */
1303 } __attribute__ ((packed));
1304
1305 struct ieee80211_txb {
1306 u8 nr_frags;
1307 u8 encrypted;
1308 u8 queue_index;
1309 u8 rts_included;
1310 u16 reserved;
1311 __le16 frag_size;
1312 __le16 payload_size;
1313 struct sk_buff *fragments[0];
1314 };
1315
1316 #define MAX_TX_AGG_COUNT 16
1317 struct ieee80211_drv_agg_txb {
1318 u8 nr_drv_agg_frames;
1319 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1320 }__attribute__((packed));
1321
1322 #define MAX_SUBFRAME_COUNT 64
1323 struct ieee80211_rxb {
1324 u8 nr_subframes;
1325 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1326 u8 dst[ETH_ALEN];
1327 u8 src[ETH_ALEN];
1328 }__attribute__((packed));
1329
1330 typedef union _frameqos {
1331 u16 shortdata;
1332 u8 chardata[2];
1333 struct {
1334 u16 tid:4;
1335 u16 eosp:1;
1336 u16 ack_policy:2;
1337 u16 reserved:1;
1338 u16 txop:8;
1339 }field;
1340 }frameqos,*pframeqos;
1341
1342 /* SWEEP TABLE ENTRIES NUMBER*/
1343 #define MAX_SWEEP_TAB_ENTRIES 42
1344 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
1345 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
1346 * only use 8, and then use extended rates for the remaining supported
1347 * rates. Other APs, however, stick all of their supported rates on the
1348 * main rates information element... */
1349 #define MAX_RATES_LENGTH ((u8)12)
1350 #define MAX_RATES_EX_LENGTH ((u8)16)
1351 #define MAX_NETWORK_COUNT 128
1352
1353 #define MAX_CHANNEL_NUMBER 161
1354 #define IEEE80211_SOFTMAC_SCAN_TIME 100
1355 //(HZ / 2)
1356 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1357
1358 #define CRC_LENGTH 4U
1359
1360 #define MAX_WPA_IE_LEN 64
1361
1362 #define NETWORK_EMPTY_ESSID (1<<0)
1363 #define NETWORK_HAS_OFDM (1<<1)
1364 #define NETWORK_HAS_CCK (1<<2)
1365
1366 /* QoS structure */
1367 #define NETWORK_HAS_QOS_PARAMETERS (1<<3)
1368 #define NETWORK_HAS_QOS_INFORMATION (1<<4)
1369 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
1370 NETWORK_HAS_QOS_INFORMATION)
1371 /* 802.11h */
1372 #define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
1373 #define NETWORK_HAS_CSA (1<<6)
1374 #define NETWORK_HAS_QUIET (1<<7)
1375 #define NETWORK_HAS_IBSS_DFS (1<<8)
1376 #define NETWORK_HAS_TPC_REPORT (1<<9)
1377
1378 #define NETWORK_HAS_ERP_VALUE (1<<10)
1379
1380 #define QOS_QUEUE_NUM 4
1381 #define QOS_OUI_LEN 3
1382 #define QOS_OUI_TYPE 2
1383 #define QOS_ELEMENT_ID 221
1384 #define QOS_OUI_INFO_SUB_TYPE 0
1385 #define QOS_OUI_PARAM_SUB_TYPE 1
1386 #define QOS_VERSION_1 1
1387 #define QOS_AIFSN_MIN_VALUE 2
1388 #if 1
1389 struct ieee80211_qos_information_element {
1390 u8 elementID;
1391 u8 length;
1392 u8 qui[QOS_OUI_LEN];
1393 u8 qui_type;
1394 u8 qui_subtype;
1395 u8 version;
1396 u8 ac_info;
1397 } __attribute__ ((packed));
1398
1399 struct ieee80211_qos_ac_parameter {
1400 u8 aci_aifsn;
1401 u8 ecw_min_max;
1402 __le16 tx_op_limit;
1403 } __attribute__ ((packed));
1404
1405 struct ieee80211_qos_parameter_info {
1406 struct ieee80211_qos_information_element info_element;
1407 u8 reserved;
1408 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1409 } __attribute__ ((packed));
1410
1411 struct ieee80211_qos_parameters {
1412 __le16 cw_min[QOS_QUEUE_NUM];
1413 __le16 cw_max[QOS_QUEUE_NUM];
1414 u8 aifs[QOS_QUEUE_NUM];
1415 u8 flag[QOS_QUEUE_NUM];
1416 __le16 tx_op_limit[QOS_QUEUE_NUM];
1417 } __attribute__ ((packed));
1418
1419 struct ieee80211_qos_data {
1420 struct ieee80211_qos_parameters parameters;
1421 int active;
1422 int supported;
1423 u8 param_count;
1424 u8 old_param_count;
1425 };
1426
1427 struct ieee80211_tim_parameters {
1428 u8 tim_count;
1429 u8 tim_period;
1430 } __attribute__ ((packed));
1431
1432 //#else
1433 struct ieee80211_wmm_ac_param {
1434 u8 ac_aci_acm_aifsn;
1435 u8 ac_ecwmin_ecwmax;
1436 u16 ac_txop_limit;
1437 };
1438
1439 struct ieee80211_wmm_ts_info {
1440 u8 ac_dir_tid;
1441 u8 ac_up_psb;
1442 u8 reserved;
1443 } __attribute__ ((packed));
1444
1445 struct ieee80211_wmm_tspec_elem {
1446 struct ieee80211_wmm_ts_info ts_info;
1447 u16 norm_msdu_size;
1448 u16 max_msdu_size;
1449 u32 min_serv_inter;
1450 u32 max_serv_inter;
1451 u32 inact_inter;
1452 u32 suspen_inter;
1453 u32 serv_start_time;
1454 u32 min_data_rate;
1455 u32 mean_data_rate;
1456 u32 peak_data_rate;
1457 u32 max_burst_size;
1458 u32 delay_bound;
1459 u32 min_phy_rate;
1460 u16 surp_band_allow;
1461 u16 medium_time;
1462 }__attribute__((packed));
1463 #endif
1464 enum eap_type {
1465 EAP_PACKET = 0,
1466 EAPOL_START,
1467 EAPOL_LOGOFF,
1468 EAPOL_KEY,
1469 EAPOL_ENCAP_ASF_ALERT
1470 };
1471
1472 static const char *eap_types[] = {
1473 [EAP_PACKET] = "EAP-Packet",
1474 [EAPOL_START] = "EAPOL-Start",
1475 [EAPOL_LOGOFF] = "EAPOL-Logoff",
1476 [EAPOL_KEY] = "EAPOL-Key",
1477 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1478 };
1479
1480 static inline const char *eap_get_type(int type)
1481 {
1482 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
1483 }
1484 //added by amy for reorder
1485 static inline u8 Frame_QoSTID(u8* buf)
1486 {
1487 struct ieee80211_hdr_3addr *hdr;
1488 u16 fc;
1489 hdr = (struct ieee80211_hdr_3addr *)buf;
1490 fc = le16_to_cpu(hdr->frame_ctl);
1491 return (u8)((frameqos*)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid;
1492 }
1493
1494 //added by amy for reorder
1495
1496 struct eapol {
1497 u8 snap[6];
1498 u16 ethertype;
1499 u8 version;
1500 u8 type;
1501 u16 length;
1502 } __attribute__ ((packed));
1503
1504 struct ieee80211_softmac_stats{
1505 unsigned int rx_ass_ok;
1506 unsigned int rx_ass_err;
1507 unsigned int rx_probe_rq;
1508 unsigned int tx_probe_rs;
1509 unsigned int tx_beacons;
1510 unsigned int rx_auth_rq;
1511 unsigned int rx_auth_rs_ok;
1512 unsigned int rx_auth_rs_err;
1513 unsigned int tx_auth_rq;
1514 unsigned int no_auth_rs;
1515 unsigned int no_ass_rs;
1516 unsigned int tx_ass_rq;
1517 unsigned int rx_ass_rq;
1518 unsigned int tx_probe_rq;
1519 unsigned int reassoc;
1520 unsigned int swtxstop;
1521 unsigned int swtxawake;
1522 unsigned char CurrentShowTxate;
1523 unsigned char last_packet_rate;
1524 unsigned int txretrycount;
1525 };
1526
1527 #define BEACON_PROBE_SSID_ID_POSITION 12
1528
1529 struct ieee80211_info_element_hdr {
1530 u8 id;
1531 u8 len;
1532 } __attribute__ ((packed));
1533
1534 /*
1535 * These are the data types that can make up management packets
1536 *
1537 u16 auth_algorithm;
1538 u16 auth_sequence;
1539 u16 beacon_interval;
1540 u16 capability;
1541 u8 current_ap[ETH_ALEN];
1542 u16 listen_interval;
1543 struct {
1544 u16 association_id:14, reserved:2;
1545 } __attribute__ ((packed));
1546 u32 time_stamp[2];
1547 u16 reason;
1548 u16 status;
1549 */
1550
1551 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1552 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1553
1554 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1555 #define MAX_SP_Len (WMM_all_frame << 4)
1556 #define IEEE80211_QOS_TID 0x0f
1557 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1558
1559 #define IEEE80211_DTIM_MBCAST 4
1560 #define IEEE80211_DTIM_UCAST 2
1561 #define IEEE80211_DTIM_VALID 1
1562 #define IEEE80211_DTIM_INVALID 0
1563
1564 #define IEEE80211_PS_DISABLED 0
1565 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1566 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1567
1568 //added by David for QoS 2006/6/30
1569 //#define WMM_Hang_8187
1570 #ifdef WMM_Hang_8187
1571 #undef WMM_Hang_8187
1572 #endif
1573
1574 #define WME_AC_BK 0x00
1575 #define WME_AC_BE 0x01
1576 #define WME_AC_VI 0x02
1577 #define WME_AC_VO 0x03
1578 #define WME_ACI_MASK 0x03
1579 #define WME_AIFSN_MASK 0x03
1580 #define WME_AC_PRAM_LEN 16
1581
1582 #define MAX_RECEIVE_BUFFER_SIZE 9100
1583
1584 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
1585 //#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1))
1586 #if 1
1587 #define UP2AC(up) ( \
1588 ((up) < 1) ? WME_AC_BE : \
1589 ((up) < 3) ? WME_AC_BK : \
1590 ((up) < 4) ? WME_AC_BE : \
1591 ((up) < 6) ? WME_AC_VI : \
1592 WME_AC_VO)
1593 #endif
1594 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1595 #define AC2UP(_ac) ( \
1596 ((_ac) == WME_AC_VO) ? 6 : \
1597 ((_ac) == WME_AC_VI) ? 5 : \
1598 ((_ac) == WME_AC_BK) ? 1 : \
1599 0)
1600
1601 #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
1602 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/
1603
1604 struct ether_header {
1605 u8 ether_dhost[ETHER_ADDR_LEN];
1606 u8 ether_shost[ETHER_ADDR_LEN];
1607 u16 ether_type;
1608 } __attribute__((packed));
1609
1610 #ifndef ETHERTYPE_PAE
1611 #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
1612 #endif
1613 #ifndef ETHERTYPE_IP
1614 #define ETHERTYPE_IP 0x0800 /* IP protocol */
1615 #endif
1616
1617 typedef struct _bss_ht{
1618
1619 bool support_ht;
1620
1621 // HT related elements
1622 u8 ht_cap_buf[32];
1623 u16 ht_cap_len;
1624 u8 ht_info_buf[32];
1625 u16 ht_info_len;
1626
1627 HT_SPEC_VER ht_spec_ver;
1628 //HT_CAPABILITY_ELE bdHTCapEle;
1629 //HT_INFORMATION_ELE bdHTInfoEle;
1630
1631 bool aggregation;
1632 bool long_slot_time;
1633 }bss_ht, *pbss_ht;
1634
1635 typedef enum _erp_t{
1636 ERP_NonERPpresent = 0x01,
1637 ERP_UseProtection = 0x02,
1638 ERP_BarkerPreambleMode = 0x04,
1639 } erp_t;
1640
1641
1642 struct ieee80211_network {
1643 /* These entries are used to identify a unique network */
1644 u8 bssid[ETH_ALEN];
1645 u8 channel;
1646 /* Ensure null-terminated for any debug msgs */
1647 u8 ssid[IW_ESSID_MAX_SIZE + 1];
1648 u8 ssid_len;
1649 #if 1
1650 struct ieee80211_qos_data qos_data;
1651 #else
1652 // Qos related. Added by Annie, 2005-11-01.
1653 BSS_QOS BssQos;
1654 #endif
1655
1656 //added by amy for LEAP
1657 bool bWithAironetIE;
1658 bool bCkipSupported;
1659 bool bCcxRmEnable;
1660 u16 CcxRmState[2];
1661 // CCXv4 S59, MBSSID.
1662 bool bMBssidValid;
1663 u8 MBssidMask;
1664 u8 MBssid[6];
1665 // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1666 bool bWithCcxVerNum;
1667 u8 BssCcxVerNumber;
1668 /* These are network statistics */
1669 struct ieee80211_rx_stats stats;
1670 u16 capability;
1671 u8 rates[MAX_RATES_LENGTH];
1672 u8 rates_len;
1673 u8 rates_ex[MAX_RATES_EX_LENGTH];
1674 u8 rates_ex_len;
1675 unsigned long last_scanned;
1676 u8 mode;
1677 u32 flags;
1678 u32 last_associate;
1679 u32 time_stamp[2];
1680 u16 beacon_interval;
1681 u16 listen_interval;
1682 u16 atim_window;
1683 u8 erp_value;
1684 u8 wpa_ie[MAX_WPA_IE_LEN];
1685 size_t wpa_ie_len;
1686 u8 rsn_ie[MAX_WPA_IE_LEN];
1687 size_t rsn_ie_len;
1688
1689 struct ieee80211_tim_parameters tim;
1690 u8 dtim_period;
1691 u8 dtim_data;
1692 u32 last_dtim_sta_time[2];
1693
1694 //appeded for QoS
1695 u8 wmm_info;
1696 struct ieee80211_wmm_ac_param wmm_param[4];
1697 u8 QoS_Enable;
1698 #ifdef THOMAS_TURBO
1699 u8 Turbo_Enable;//enable turbo mode, added by thomas
1700 #endif
1701 #ifdef ENABLE_DOT11D
1702 u16 CountryIeLen;
1703 u8 CountryIeBuf[MAX_IE_LEN];
1704 #endif
1705 // HT Related, by amy, 2008.04.29
1706 BSS_HT bssht;
1707 // Add to handle broadcom AP management frame CCK rate.
1708 bool broadcom_cap_exist;
1709 bool realtek_cap_exit;
1710 bool marvell_cap_exist;
1711 bool ralink_cap_exist;
1712 bool atheros_cap_exist;
1713 bool cisco_cap_exist;
1714 bool unknown_cap_exist;
1715 // u8 berp_info;
1716 bool berp_info_valid;
1717 bool buseprotection;
1718 //put at the end of the structure.
1719 struct list_head list;
1720 };
1721
1722 #if 1
1723 enum ieee80211_state {
1724
1725 /* the card is not linked at all */
1726 IEEE80211_NOLINK = 0,
1727
1728 /* IEEE80211_ASSOCIATING* are for BSS client mode
1729 * the driver shall not perform RX filtering unless
1730 * the state is LINKED.
1731 * The driver shall just check for the state LINKED and
1732 * defaults to NOLINK for ALL the other states (including
1733 * LINKED_SCANNING)
1734 */
1735
1736 /* the association procedure will start (wq scheduling)*/
1737 IEEE80211_ASSOCIATING,
1738 IEEE80211_ASSOCIATING_RETRY,
1739
1740 /* the association procedure is sending AUTH request*/
1741 IEEE80211_ASSOCIATING_AUTHENTICATING,
1742
1743 /* the association procedure has successfully authentcated
1744 * and is sending association request
1745 */
1746 IEEE80211_ASSOCIATING_AUTHENTICATED,
1747
1748 /* the link is ok. the card associated to a BSS or linked
1749 * to a ibss cell or acting as an AP and creating the bss
1750 */
1751 IEEE80211_LINKED,
1752
1753 /* same as LINKED, but the driver shall apply RX filter
1754 * rules as we are in NO_LINK mode. As the card is still
1755 * logically linked, but it is doing a syncro site survey
1756 * then it will be back to LINKED state.
1757 */
1758 IEEE80211_LINKED_SCANNING,
1759
1760 };
1761 #else
1762 enum ieee80211_state {
1763 IEEE80211_UNINITIALIZED = 0,
1764 IEEE80211_INITIALIZED,
1765 IEEE80211_ASSOCIATING,
1766 IEEE80211_ASSOCIATED,
1767 IEEE80211_AUTHENTICATING,
1768 IEEE80211_AUTHENTICATED,
1769 IEEE80211_SHUTDOWN
1770 };
1771 #endif
1772
1773 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1774 #define DEFAULT_FTS 2346
1775
1776 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1777 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1778 #define CFG_IEEE80211_RTS (1<<2)
1779
1780 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1781 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1782 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1783 IEEE80211_24GHZ_MIN_CHANNEL + 1)
1784
1785 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1786 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1787 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1788 IEEE80211_52GHZ_MIN_CHANNEL + 1)
1789
1790 #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11))
1791 extern inline int is_multicast_ether_addr(const u8 *addr)
1792 {
1793 return ((addr[0] != 0xff) && (0x01 & addr[0]));
1794 }
1795 #endif
1796
1797 #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,13))
1798 extern inline int is_broadcast_ether_addr(const u8 *addr)
1799 {
1800 return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && \
1801 (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
1802 }
1803 #endif
1804
1805 typedef struct tx_pending_t{
1806 int frag;
1807 struct ieee80211_txb *txb;
1808 }tx_pending_t;
1809
1810 typedef struct _bandwidth_autoswitch
1811 {
1812 long threshold_20Mhzto40Mhz;
1813 long threshold_40Mhzto20Mhz;
1814 bool bforced_tx20Mhz;
1815 bool bautoswitch_enable;
1816 }bandwidth_autoswitch,*pbandwidth_autoswitch;
1817
1818
1819 //added by amy for order
1820
1821 #define REORDER_WIN_SIZE 128
1822 #define REORDER_ENTRY_NUM 128
1823 typedef struct _RX_REORDER_ENTRY
1824 {
1825 struct list_head List;
1826 u16 SeqNum;
1827 struct ieee80211_rxb* prxb;
1828 } RX_REORDER_ENTRY, *PRX_REORDER_ENTRY;
1829 //added by amy for order
1830 typedef enum _Fsync_State{
1831 Default_Fsync,
1832 HW_Fsync,
1833 SW_Fsync
1834 }Fsync_State;
1835
1836 // Power save mode configured.
1837 typedef enum _RT_PS_MODE
1838 {
1839 eActive, // Active/Continuous access.
1840 eMaxPs, // Max power save mode.
1841 eFastPs // Fast power save mode.
1842 }RT_PS_MODE;
1843
1844 typedef enum _IPS_CALLBACK_FUNCION
1845 {
1846 IPS_CALLBACK_NONE = 0,
1847 IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1848 IPS_CALLBACK_JOIN_REQUEST = 2,
1849 }IPS_CALLBACK_FUNCION;
1850
1851 typedef enum _RT_JOIN_ACTION{
1852 RT_JOIN_INFRA = 1,
1853 RT_JOIN_IBSS = 2,
1854 RT_START_IBSS = 3,
1855 RT_NO_ACTION = 4,
1856 }RT_JOIN_ACTION;
1857
1858 typedef struct _IbssParms{
1859 u16 atimWin;
1860 }IbssParms, *PIbssParms;
1861 #define MAX_NUM_RATES 264 // Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko.
1862
1863 // RF state.
1864 typedef enum _RT_RF_POWER_STATE
1865 {
1866 eRfOn,
1867 eRfSleep,
1868 eRfOff
1869 }RT_RF_POWER_STATE;
1870
1871 typedef struct _RT_POWER_SAVE_CONTROL
1872 {
1873
1874 //
1875 // Inactive Power Save(IPS) : Disable RF when disconnected
1876 //
1877 bool bInactivePs;
1878 bool bIPSModeBackup;
1879 bool bHaltAdapterClkRQ;
1880 bool bSwRfProcessing;
1881 RT_RF_POWER_STATE eInactivePowerState;
1882 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
1883 struct work_struct InactivePsWorkItem;
1884 #else
1885 struct tq_struct InactivePsWorkItem;
1886 #endif
1887 struct timer_list InactivePsTimer;
1888
1889 // Return point for join action
1890 IPS_CALLBACK_FUNCION ReturnPoint;
1891
1892 // Recored Parameters for rescheduled JoinRequest
1893 bool bTmpBssDesc;
1894 RT_JOIN_ACTION tmpJoinAction;
1895 struct ieee80211_network tmpBssDesc;
1896
1897 // Recored Parameters for rescheduled MgntLinkRequest
1898 bool bTmpScanOnly;
1899 bool bTmpActiveScan;
1900 bool bTmpFilterHiddenAP;
1901 bool bTmpUpdateParms;
1902 u8 tmpSsidBuf[33];
1903 OCTET_STRING tmpSsid2Scan;
1904 bool bTmpSsid2Scan;
1905 u8 tmpNetworkType;
1906 u8 tmpChannelNumber;
1907 u16 tmpBcnPeriod;
1908 u8 tmpDtimPeriod;
1909 u16 tmpmCap;
1910 OCTET_STRING tmpSuppRateSet;
1911 u8 tmpSuppRateBuf[MAX_NUM_RATES];
1912 bool bTmpSuppRate;
1913 IbssParms tmpIbpm;
1914 bool bTmpIbpm;
1915
1916 //
1917 // Leisre Poswer Save : Disable RF if connected but traffic is not busy
1918 //
1919 bool bLeisurePs;
1920 u32 PowerProfile;
1921 u8 LpsIdleCount;
1922 u8 RegMaxLPSAwakeIntvl;
1923 u8 LPSAwakeIntvl;
1924
1925 //RF OFF Level
1926 u32 CurPsLevel;
1927 u32 RegRfPsLevel;
1928
1929 //Fw Control LPS
1930 bool bFwCtrlLPS;
1931 u8 FWCtrlPSMode;
1932
1933 //2009.01.01 added by tynli
1934 // Record if there is a link request in IPS RF off progress.
1935 bool LinkReqInIPSRFOffPgs;
1936 // To make sure that connect info should be executed, so we set the bit to filter the link info which comes after the connect info.
1937 bool BufConnectinfoBefore;
1938
1939 }RT_POWER_SAVE_CONTROL,*PRT_POWER_SAVE_CONTROL;
1940
1941 typedef u32 RT_RF_CHANGE_SOURCE;
1942 #define RF_CHANGE_BY_SW BIT31
1943 #define RF_CHANGE_BY_HW BIT30
1944 #define RF_CHANGE_BY_PS BIT29
1945 #define RF_CHANGE_BY_IPS BIT28
1946 #define RF_CHANGE_BY_INIT 0 // Do not change the RFOff reason. Defined by Bruce, 2008-01-17.
1947
1948 #ifdef ENABLE_DOT11D
1949 typedef enum
1950 {
1951 COUNTRY_CODE_FCC = 0,
1952 COUNTRY_CODE_IC = 1,
1953 COUNTRY_CODE_ETSI = 2,
1954 COUNTRY_CODE_SPAIN = 3,
1955 COUNTRY_CODE_FRANCE = 4,
1956 COUNTRY_CODE_MKK = 5,
1957 COUNTRY_CODE_MKK1 = 6,
1958 COUNTRY_CODE_ISRAEL = 7,
1959 COUNTRY_CODE_TELEC,
1960 COUNTRY_CODE_MIC,
1961 COUNTRY_CODE_GLOBAL_DOMAIN
1962 }country_code_type_t;
1963 #endif
1964 // Firmware realted CMD IO.
1965 typedef enum _FW_CMD_IO_TYPE{
1966 FW_CMD_DIG_ENABLE = 0, // For DIG DM
1967 FW_CMD_DIG_DISABLE = 1,
1968 FW_CMD_DIG_HALT = 2,
1969 FW_CMD_DIG_RESUME = 3,
1970 FW_CMD_HIGH_PWR_ENABLE = 4, // For High Power DM
1971 FW_CMD_HIGH_PWR_DISABLE = 5,
1972 FW_CMD_RA_RESET = 6, // For Rate adaptive DM
1973 FW_CMD_RA_ACTIVE= 7,
1974 FW_CMD_RA_REFRESH_N= 8,
1975 FW_CMD_RA_REFRESH_BG= 9,
1976 FW_CMD_IQK_ENABLE = 10, // For FW supported IQK
1977 FW_CMD_TXPWR_TRACK_ENABLE = 11, // Tx power tracking switch
1978 FW_CMD_TXPWR_TRACK_DISABLE = 12, // Tx power tracking switch
1979 FW_CMD_PAUSE_DM_BY_SCAN = 13,
1980 FW_CMD_RESUME_DM_BY_SCAN = 14,
1981 FW_CMD_MID_HIGH_PWR_ENABLE = 15,
1982 FW_CMD_LPS_ENTER = 16, // Indifate firmware that driver enters LPS, For PS-Poll hardware bug
1983 FW_CMD_LPS_LEAVE = 17, // Indicate firmware that driver leave LPS, 2009/1/4, by Emily
1984 }FW_CMD_IO_TYPE,*PFW_CMD_IO_TYPE;
1985 #define RT_MAX_LD_SLOT_NUM 10
1986 typedef struct _RT_LINK_DETECT_T{
1987
1988 u32 NumRecvBcnInPeriod;
1989 u32 NumRecvDataInPeriod;
1990
1991 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; // number of Rx beacon / CheckForHang_period to determine link status
1992 u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; // number of Rx data / CheckForHang_period to determine link status
1993 u16 SlotNum; // number of CheckForHang period to determine link status
1994 u16 SlotIndex;
1995
1996 u32 NumTxOkInPeriod;
1997 u32 NumRxOkInPeriod;
1998 bool bBusyTraffic;
1999 }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
2000
2001
2002 struct ieee80211_device {
2003 struct net_device *dev;
2004 struct ieee80211_security sec;
2005
2006 //hw security related
2007 // u8 hwsec_support; //support?
2008 u8 hwsec_active; //hw security active.
2009 bool is_silent_reset;
2010 bool is_roaming;
2011 bool ieee_up;
2012 //added by amy
2013 bool bSupportRemoteWakeUp;
2014 RT_PS_MODE dot11PowerSaveMode; // Power save mode configured.
2015 bool actscanning;
2016 //added by amy 090313
2017 bool be_scan_inprogress;
2018 bool beinretry;
2019 RT_RF_POWER_STATE eRFPowerState;
2020 RT_RF_CHANGE_SOURCE RfOffReason;
2021 bool is_set_key;
2022 //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
2023
2024 //11n HT below
2025 PRT_HIGH_THROUGHPUT pHTInfo;
2026 //struct timer_list SwBwTimer;
2027 // spinlock_t chnlop_spinlock;
2028 spinlock_t bw_spinlock;
2029
2030 spinlock_t reorder_spinlock;
2031 // for HT operation rate set. we use this one for HT data rate to seperate different descriptors
2032 //the way fill this is the same as in the IE
2033 u8 Regdot11HTOperationalRateSet[16]; //use RATR format
2034 u8 dot11HTOperationalRateSet[16]; //use RATR format
2035 u8 RegHTSuppRateSet[16];
2036 u8 HTCurrentOperaRate;
2037 u8 HTHighestOperaRate;
2038 //wb added for rate operation mode to firmware
2039 u8 bTxDisableRateFallBack;
2040 u8 bTxUseDriverAssingedRate;
2041 atomic_t atm_chnlop;
2042 atomic_t atm_swbw;
2043 // u8 HTHighestOperaRate;
2044 // u8 HTCurrentOperaRate;
2045
2046 // 802.11e and WMM Traffic Stream Info (TX)
2047 struct list_head Tx_TS_Admit_List;
2048 struct list_head Tx_TS_Pending_List;
2049 struct list_head Tx_TS_Unused_List;
2050 TX_TS_RECORD TxTsRecord[TOTAL_TS_NUM];
2051 // 802.11e and WMM Traffic Stream Info (RX)
2052 struct list_head Rx_TS_Admit_List;
2053 struct list_head Rx_TS_Pending_List;
2054 struct list_head Rx_TS_Unused_List;
2055 RX_TS_RECORD RxTsRecord[TOTAL_TS_NUM];
2056 //#ifdef TO_DO_LIST
2057 RX_REORDER_ENTRY RxReorderEntry[128];
2058 struct list_head RxReorder_Unused_List;
2059 //#endif
2060 // Qos related. Added by Annie, 2005-11-01.
2061 // PSTA_QOS pStaQos;
2062 u8 ForcedPriority; // Force per-packet priority 1~7. (default: 0, not to force it.)
2063
2064
2065 /* Bookkeeping structures */
2066 struct net_device_stats stats;
2067 struct ieee80211_stats ieee_stats;
2068 struct ieee80211_softmac_stats softmac_stats;
2069
2070 /* Probe / Beacon management */
2071 struct list_head network_free_list;
2072 struct list_head network_list;
2073 struct ieee80211_network *networks;
2074 int scans;
2075 int scan_age;
2076
2077 int iw_mode; /* operating mode (IW_MODE_*) */
2078 struct iw_spy_data spy_data;
2079
2080 spinlock_t lock;
2081 spinlock_t wpax_suitlist_lock;
2082
2083 int tx_headroom; /* Set to size of any additional room needed at front
2084 * of allocated Tx SKBs */
2085 u32 config;
2086
2087 /* WEP and other encryption related settings at the device level */
2088 int open_wep; /* Set to 1 to allow unencrypted frames */
2089 int auth_mode;
2090 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
2091 * WEP key changes */
2092
2093 /* If the host performs {en,de}cryption, then set to 1 */
2094 int host_encrypt;
2095 int host_encrypt_msdu;
2096 int host_decrypt;
2097 /* host performs multicast decryption */
2098 int host_mc_decrypt;
2099
2100 /* host should strip IV and ICV from protected frames */
2101 /* meaningful only when hardware decryption is being used */
2102 int host_strip_iv_icv;
2103
2104 int host_open_frag;
2105 int host_build_iv;
2106 int ieee802_1x; /* is IEEE 802.1X used */
2107
2108 /* WPA data */
2109 bool bHalfWirelessN24GMode;
2110 int wpa_enabled;
2111 int drop_unencrypted;
2112 int tkip_countermeasures;
2113 int privacy_invoked;
2114 size_t wpa_ie_len;
2115 u8 *wpa_ie;
2116 u8 ap_mac_addr[6];
2117 u16 pairwise_key_type;
2118 u16 group_key_type;
2119 struct list_head crypt_deinit_list;
2120 struct ieee80211_crypt_data *crypt[WEP_KEYS];
2121 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
2122 struct timer_list crypt_deinit_timer;
2123 int crypt_quiesced;
2124
2125 int bcrx_sta_key; /* use individual keys to override default keys even
2126 * with RX of broad/multicast frames */
2127
2128 /* Fragmentation structures */
2129 // each streaming contain a entry
2130 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
2131 unsigned int frag_next_idx[17];
2132 u16 fts; /* Fragmentation Threshold */
2133 #define DEFAULT_RTS_THRESHOLD 2346U
2134 #define MIN_RTS_THRESHOLD 1
2135 #define MAX_RTS_THRESHOLD 2346U
2136 u16 rts; /* RTS threshold */
2137
2138 /* Association info */
2139 u8 bssid[ETH_ALEN];
2140
2141 /* This stores infos for the current network.
2142 * Either the network we are associated in INFRASTRUCTURE
2143 * or the network that we are creating in MASTER mode.
2144 * ad-hoc is a mixture ;-).
2145 * Note that in infrastructure mode, even when not associated,
2146 * fields bssid and essid may be valid (if wpa_set and essid_set
2147 * are true) as thy carry the value set by the user via iwconfig
2148 */
2149 struct ieee80211_network current_network;
2150
2151 enum ieee80211_state state;
2152
2153 int short_slot;
2154 int reg_mode;
2155 int mode; /* A, B, G */
2156 int modulation; /* CCK, OFDM */
2157 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
2158 int abg_true; /* ABG flag */
2159
2160 /* used for forcing the ibss workqueue to terminate
2161 * without wait for the syncro scan to terminate
2162 */
2163 short sync_scan_hurryup;
2164 u16 scan_watch_dog;
2165 int perfect_rssi;
2166 int worst_rssi;
2167
2168 u16 prev_seq_ctl; /* used to drop duplicate frames */
2169
2170 /* map of allowed channels. 0 is dummy */
2171 // FIXME: remeber to default to a basic channel plan depending of the PHY type
2172 #ifdef ENABLE_DOT11D
2173 void* pDot11dInfo;
2174 bool bGlobalDomain;
2175 #else
2176 int channel_map[MAX_CHANNEL_NUMBER+1];
2177 #endif
2178 int rate; /* current rate */
2179 int basic_rate;
2180 //FIXME: pleace callback, see if redundant with softmac_features
2181 short active_scan;
2182
2183 /* this contains flags for selectively enable softmac support */
2184 u16 softmac_features;
2185
2186 /* if the sequence control field is not filled by HW */
2187 u16 seq_ctrl[5];
2188
2189 /* association procedure transaction sequence number */
2190 u16 associate_seq;
2191
2192 /* AID for RTXed association responses */
2193 u16 assoc_id;
2194
2195 /* power save mode related*/
2196 u8 ack_tx_to_ieee;
2197 short ps;
2198 short sta_sleep;
2199 int ps_timeout;
2200 int ps_period;
2201 struct tasklet_struct ps_task;
2202 u32 ps_th;
2203 u32 ps_tl;
2204
2205 short raw_tx;
2206 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2207 short queue_stop;
2208 short scanning;
2209 short proto_started;
2210
2211 struct semaphore wx_sem;
2212 struct semaphore scan_sem;
2213
2214 spinlock_t mgmt_tx_lock;
2215 spinlock_t beacon_lock;
2216
2217 short beacon_txing;
2218
2219 short wap_set;
2220 short ssid_set;
2221
2222 u8 wpax_type_set; //{added by David, 2006.9.28}
2223 u32 wpax_type_notify; //{added by David, 2006.9.26}
2224
2225 /* QoS related flag */
2226 char init_wmmparam_flag;
2227 /* set on initialization */
2228 u8 qos_support;
2229
2230 /* for discarding duplicated packets in IBSS */
2231 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
2232
2233 /* for discarding duplicated packets in BSS */
2234 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
2235 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
2236 unsigned long last_packet_time[17];
2237
2238 /* for PS mode */
2239 unsigned long last_rx_ps_time;
2240
2241 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
2242 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
2243 int mgmt_queue_head;
2244 int mgmt_queue_tail;
2245 //{ added for rtl819x
2246 #define IEEE80211_QUEUE_LIMIT 128
2247 u8 AsocRetryCount;
2248 unsigned int hw_header;
2249 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
2250 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE];
2251 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE];
2252 u32 sta_edca_param[4];
2253 bool aggregation;
2254 // Enable/Disable Rx immediate BA capability.
2255 bool enable_rx_imm_BA;
2256 bool bibsscoordinator;
2257
2258 //+by amy for DM ,080515
2259 //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15
2260 bool bdynamic_txpower_enable;
2261
2262 bool bCTSToSelfEnable;
2263 u8 CTSToSelfTH;
2264
2265 u32 fsync_time_interval;
2266 u32 fsync_rate_bitmap;
2267 u8 fsync_rssi_threshold;
2268 bool bfsync_enable;
2269
2270 u8 fsync_multiple_timeinterval; // FsyncMultipleTimeInterval * FsyncTimeInterval
2271 u32 fsync_firstdiff_ratethreshold; // low threshold
2272 u32 fsync_seconddiff_ratethreshold; // decrease threshold
2273 Fsync_State fsync_state;
2274 bool bis_any_nonbepkts;
2275 //20Mhz 40Mhz AutoSwitch Threshold
2276 bandwidth_autoswitch bandwidth_auto_switch;
2277 //for txpower tracking
2278 bool FwRWRF;
2279
2280 //added by amy for AP roaming
2281 RT_LINK_DETECT_T LinkDetectInfo;
2282 //added by amy for ps
2283 RT_POWER_SAVE_CONTROL PowerSaveControl;
2284 //}
2285 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2286 struct tx_pending_t tx_pending;
2287
2288 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
2289 struct timer_list associate_timer;
2290
2291 /* used if IEEE_SOFTMAC_BEACONS is set */
2292 struct timer_list beacon_timer;
2293 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
2294 struct work_struct associate_complete_wq;
2295 struct work_struct associate_procedure_wq;
2296 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
2297 struct delayed_work softmac_scan_wq;
2298 struct delayed_work associate_retry_wq;
2299 struct delayed_work start_ibss_wq;
2300 struct delayed_work hw_wakeup_wq;
2301 struct delayed_work hw_sleep_wq;
2302 struct delayed_work link_change_wq;
2303 #else
2304 struct work_struct softmac_scan_wq;
2305 struct work_struct associate_retry_wq;
2306 struct work_struct start_ibss_wq;
2307 struct work_struct hw_wakeup_wq;
2308 struct work_struct hw_sleep_wq;
2309 struct work_struct link_change_wq;
2310 #endif
2311 struct work_struct wx_sync_scan_wq;
2312 struct workqueue_struct *wq;
2313 #else
2314 /* used for periodly scan */
2315 struct timer_list scan_timer;
2316
2317 struct tq_struct associate_complete_wq;
2318 struct tq_struct associate_retry_wq;
2319 struct tq_struct start_ibss_wq;
2320 struct tq_struct associate_procedure_wq;
2321 struct tq_struct softmac_scan_wq;
2322 struct tq_struct wx_sync_scan_wq;
2323 struct tq_struct hw_wakeup_wq;
2324 struct tq_struct hw_sleep_wq;
2325 struct tq_struct link_change_wq;
2326
2327 #endif
2328 // Qos related. Added by Annie, 2005-11-01.
2329 //STA_QOS StaQos;
2330
2331 //u32 STA_EDCA_PARAM[4];
2332 //CHANNEL_ACCESS_SETTING ChannelAccessSetting;
2333
2334
2335 /* Callback functions */
2336 void (*set_security)(struct net_device *dev,
2337 struct ieee80211_security *sec);
2338
2339 /* Used to TX data frame by using txb structs.
2340 * this is not used if in the softmac_features
2341 * is set the flag IEEE_SOFTMAC_TX_QUEUE
2342 */
2343 int (*hard_start_xmit)(struct ieee80211_txb *txb,
2344 struct net_device *dev);
2345
2346 int (*reset_port)(struct net_device *dev);
2347 int (*is_queue_full) (struct net_device * dev, int pri);
2348
2349 int (*handle_management) (struct net_device * dev,
2350 struct ieee80211_network * network, u16 type);
2351 int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);
2352
2353 /* Softmac-generated frames (mamagement) are TXed via this
2354 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
2355 * not set. As some cards may have different HW queues that
2356 * one might want to use for data and management frames
2357 * the option to have two callbacks might be useful.
2358 * This fucntion can't sleep.
2359 */
2360 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
2361 struct net_device *dev);
2362
2363 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
2364 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
2365 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
2366 * then also management frames are sent via this callback.
2367 * This function can't sleep.
2368 */
2369 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2370 struct net_device *dev,int rate);
2371
2372 /* stops the HW queue for DATA frames. Useful to avoid
2373 * waste time to TX data frame when we are reassociating
2374 * This function can sleep.
2375 */
2376 void (*data_hard_stop)(struct net_device *dev);
2377
2378 /* OK this is complementar to data_poll_hard_stop */
2379 void (*data_hard_resume)(struct net_device *dev);
2380
2381 /* ask to the driver to retune the radio .
2382 * This function can sleep. the driver should ensure
2383 * the radio has been swithced before return.
2384 */
2385 void (*set_chan)(struct net_device *dev,short ch);
2386
2387 /* These are not used if the ieee stack takes care of
2388 * scanning (IEEE_SOFTMAC_SCAN feature set).
2389 * In this case only the set_chan is used.
2390 *
2391 * The syncro version is similar to the start_scan but
2392 * does not return until all channels has been scanned.
2393 * this is called in user context and should sleep,
2394 * it is called in a work_queue when swithcing to ad-hoc mode
2395 * or in behalf of iwlist scan when the card is associated
2396 * and root user ask for a scan.
2397 * the fucntion stop_scan should stop both the syncro and
2398 * background scanning and can sleep.
2399 * The fucntion start_scan should initiate the background
2400 * scanning and can't sleep.
2401 */
2402 void (*scan_syncro)(struct net_device *dev);
2403 void (*start_scan)(struct net_device *dev);
2404 void (*stop_scan)(struct net_device *dev);
2405
2406 /* indicate the driver that the link state is changed
2407 * for example it may indicate the card is associated now.
2408 * Driver might be interested in this to apply RX filter
2409 * rules or simply light the LINK led
2410 */
2411 void (*link_change)(struct net_device *dev);
2412
2413 /* these two function indicates to the HW when to start
2414 * and stop to send beacons. This is used when the
2415 * IEEE_SOFTMAC_BEACONS is not set. For now the
2416 * stop_send_bacons is NOT guaranteed to be called only
2417 * after start_send_beacons.
2418 */
2419 void (*start_send_beacons) (struct net_device *dev);
2420 void (*stop_send_beacons) (struct net_device *dev);
2421
2422 /* power save mode related */
2423 void (*sta_wake_up) (struct net_device *dev);
2424 // void (*ps_request_tx_ack) (struct net_device *dev);
2425 void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
2426 short (*ps_is_queue_empty) (struct net_device *dev);
2427 #if 0
2428 /* Typical STA methods */
2429 int (*handle_auth) (struct net_device * dev,
2430 struct ieee80211_auth * auth);
2431 int (*handle_deauth) (struct net_device * dev,
2432 struct ieee80211_deauth * auth);
2433 int (*handle_action) (struct net_device * dev,
2434 struct ieee80211_action * action,
2435 struct ieee80211_rx_stats * stats);
2436 int (*handle_disassoc) (struct net_device * dev,
2437 struct ieee80211_disassoc * assoc);
2438 #endif
2439 int (*handle_beacon) (struct net_device * dev, struct ieee80211_beacon * beacon, struct ieee80211_network * network);
2440 #if 0
2441 int (*handle_probe_response) (struct net_device * dev,
2442 struct ieee80211_probe_response * resp,
2443 struct ieee80211_network * network);
2444 int (*handle_probe_request) (struct net_device * dev,
2445 struct ieee80211_probe_request * req,
2446 struct ieee80211_rx_stats * stats);
2447 #endif
2448 int (*handle_assoc_response) (struct net_device * dev, struct ieee80211_assoc_response_frame * resp, struct ieee80211_network * network);
2449
2450 #if 0
2451 /* Typical AP methods */
2452 int (*handle_assoc_request) (struct net_device * dev);
2453 int (*handle_reassoc_request) (struct net_device * dev,
2454 struct ieee80211_reassoc_request * req);
2455 #endif
2456
2457 /* check whether Tx hw resouce available */
2458 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2459 //added by wb for HT related
2460 // void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
2461 void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2462 // void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
2463 bool (*GetNmodeSupportBySecCfg)(struct net_device* dev);
2464 void (*SetWirelessMode)(struct net_device* dev, u8 wireless_mode);
2465 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device* dev);
2466 bool (*is_ap_in_wep_tkip)(struct net_device* dev);
2467 void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2468 bool (*SetFwCmdHandler)(struct net_device *dev, FW_CMD_IO_TYPE FwCmdIO);
2469 void (*LedControlHandler)(struct net_device * dev, LED_CTL_MODE LedAction);
2470 /* This must be the last item so that it points to the data
2471 * allocated beyond this structure by alloc_ieee80211 */
2472 u8 priv[0];
2473 };
2474
2475 #define IEEE_A (1<<0)
2476 #define IEEE_B (1<<1)
2477 #define IEEE_G (1<<2)
2478 #define IEEE_N_24G (1<<4)
2479 #define IEEE_N_5G (1<<5)
2480 #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
2481
2482 /* Generate a 802.11 header */
2483
2484 /* Uses the channel change callback directly
2485 * instead of [start/stop] scan callbacks
2486 */
2487 #define IEEE_SOFTMAC_SCAN (1<<2)
2488
2489 /* Perform authentication and association handshake */
2490 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2491
2492 /* Generate probe requests */
2493 #define IEEE_SOFTMAC_PROBERQ (1<<4)
2494
2495 /* Generate respones to probe requests */
2496 #define IEEE_SOFTMAC_PROBERS (1<<5)
2497
2498 /* The ieee802.11 stack will manages the netif queue
2499 * wake/stop for the driver, taking care of 802.11
2500 * fragmentation. See softmac.c for details. */
2501 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2502
2503 /* Uses only the softmac_data_hard_start_xmit
2504 * even for TX management frames.
2505 */
2506 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2507
2508 /* Generate beacons. The stack will enqueue beacons
2509 * to the card
2510 */
2511 #define IEEE_SOFTMAC_BEACONS (1<<6)
2512
2513 static inline void *ieee80211_priv(struct net_device *dev)
2514 {
2515 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
2516 return ((struct ieee80211_device *)netdev_priv(dev))->priv;
2517 #else
2518 return ((struct ieee80211_device *)dev->priv)->priv;
2519 #endif
2520 }
2521
2522 extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
2523 {
2524 /* Single white space is for Linksys APs */
2525 if (essid_len == 1 && essid[0] == ' ')
2526 return 1;
2527
2528 /* Otherwise, if the entire essid is 0, we assume it is hidden */
2529 while (essid_len) {
2530 essid_len--;
2531 if (essid[essid_len] != '\0')
2532 return 0;
2533 }
2534
2535 return 1;
2536 }
2537
2538 extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
2539 {
2540 /*
2541 * It is possible for both access points and our device to support
2542 * combinations of modes, so as long as there is one valid combination
2543 * of ap/device supported modes, then return success
2544 *
2545 */
2546 if ((mode & IEEE_A) &&
2547 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2548 (ieee->freq_band & IEEE80211_52GHZ_BAND))
2549 return 1;
2550
2551 if ((mode & IEEE_G) &&
2552 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2553 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2554 return 1;
2555
2556 if ((mode & IEEE_B) &&
2557 (ieee->modulation & IEEE80211_CCK_MODULATION) &&
2558 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2559 return 1;
2560
2561 return 0;
2562 }
2563
2564 extern inline int ieee80211_get_hdrlen(u16 fc)
2565 {
2566 int hdrlen = IEEE80211_3ADDR_LEN;
2567
2568 switch (WLAN_FC_GET_TYPE(fc)) {
2569 case IEEE80211_FTYPE_DATA:
2570 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
2571 hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
2572 if(IEEE80211_QOS_HAS_SEQ(fc))
2573 hdrlen += 2; /* QOS ctrl*/
2574 break;
2575 case IEEE80211_FTYPE_CTL:
2576 switch (WLAN_FC_GET_STYPE(fc)) {
2577 case IEEE80211_STYPE_CTS:
2578 case IEEE80211_STYPE_ACK:
2579 hdrlen = IEEE80211_1ADDR_LEN;
2580 break;
2581 default:
2582 hdrlen = IEEE80211_2ADDR_LEN;
2583 break;
2584 }
2585 break;
2586 }
2587
2588 return hdrlen;
2589 }
2590
2591 static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
2592 {
2593 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2594 case IEEE80211_1ADDR_LEN:
2595 return ((struct ieee80211_hdr_1addr *)hdr)->payload;
2596 case IEEE80211_2ADDR_LEN:
2597 return ((struct ieee80211_hdr_2addr *)hdr)->payload;
2598 case IEEE80211_3ADDR_LEN:
2599 return ((struct ieee80211_hdr_3addr *)hdr)->payload;
2600 case IEEE80211_4ADDR_LEN:
2601 return ((struct ieee80211_hdr_4addr *)hdr)->payload;
2602 }
2603 return NULL;
2604 }
2605
2606 static inline int ieee80211_is_ofdm_rate(u8 rate)
2607 {
2608 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2609 case IEEE80211_OFDM_RATE_6MB:
2610 case IEEE80211_OFDM_RATE_9MB:
2611 case IEEE80211_OFDM_RATE_12MB:
2612 case IEEE80211_OFDM_RATE_18MB:
2613 case IEEE80211_OFDM_RATE_24MB:
2614 case IEEE80211_OFDM_RATE_36MB:
2615 case IEEE80211_OFDM_RATE_48MB:
2616 case IEEE80211_OFDM_RATE_54MB:
2617 return 1;
2618 }
2619 return 0;
2620 }
2621
2622 static inline int ieee80211_is_cck_rate(u8 rate)
2623 {
2624 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2625 case IEEE80211_CCK_RATE_1MB:
2626 case IEEE80211_CCK_RATE_2MB:
2627 case IEEE80211_CCK_RATE_5MB:
2628 case IEEE80211_CCK_RATE_11MB:
2629 return 1;
2630 }
2631 return 0;
2632 }
2633
2634
2635 /* ieee80211.c */
2636 extern void free_ieee80211(struct net_device *dev);
2637 extern struct net_device *alloc_ieee80211(int sizeof_priv);
2638
2639 extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
2640
2641 /* ieee80211_tx.c */
2642
2643 extern int ieee80211_encrypt_fragment(
2644 struct ieee80211_device *ieee,
2645 struct sk_buff *frag,
2646 int hdr_len);
2647
2648 extern int ieee80211_xmit(struct sk_buff *skb,
2649 struct net_device *dev);
2650 extern void ieee80211_txb_free(struct ieee80211_txb *);
2651
2652
2653 /* ieee80211_rx.c */
2654 extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2655 struct ieee80211_rx_stats *rx_stats);
2656 extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
2657 struct ieee80211_hdr_4addr *header,
2658 struct ieee80211_rx_stats *stats);
2659
2660 /* ieee80211_wx.c */
2661 extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2662 struct iw_request_info *info,
2663 union iwreq_data *wrqu, char *key);
2664 extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2665 struct iw_request_info *info,
2666 union iwreq_data *wrqu, char *key);
2667 extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2668 struct iw_request_info *info,
2669 union iwreq_data *wrqu, char *key);
2670 #if WIRELESS_EXT >= 18
2671 extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2672 struct iw_request_info *info,
2673 union iwreq_data* wrqu, char *extra);
2674 extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2675 struct iw_request_info *info,
2676 union iwreq_data* wrqu, char *extra);
2677 extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2678 struct iw_request_info *info,
2679 struct iw_param *data, char *extra);
2680 extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2681 struct iw_request_info *info,
2682 union iwreq_data *wrqu, char *extra);
2683 #endif
2684 extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2685
2686 /* ieee80211_softmac.c */
2687 extern short ieee80211_is_54g(struct ieee80211_network net);
2688 extern short ieee80211_is_shortslot(struct ieee80211_network net);
2689 extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
2690 struct ieee80211_rx_stats *rx_stats, u16 type,
2691 u16 stype);
2692 extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
2693
2694 void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn);
2695 extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
2696
2697 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2698 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2699 extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2700 extern void ieee80211_start_bss(struct ieee80211_device *ieee);
2701 extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2702 extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
2703 extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
2704 extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
2705 extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
2706 extern void ieee80211_disassociate(struct ieee80211_device *ieee);
2707 extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
2708 extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2709 extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2710 extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
2711 extern void ieee80211_stop_protocol(struct ieee80211_device *ieee);
2712 extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2713 extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
2714 extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
2715 extern void ieee80211_wake_queue(struct ieee80211_device *ieee);
2716 extern void ieee80211_stop_queue(struct ieee80211_device *ieee);
2717 extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2718 extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2719 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2720 extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
2721 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2722 extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2723
2724 extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2725
2726 /* ieee80211_crypt_ccmp&tkip&wep.c */
2727 extern void ieee80211_tkip_null(void);
2728 extern void ieee80211_wep_null(void);
2729 extern void ieee80211_ccmp_null(void);
2730
2731 /* ieee80211_softmac_wx.c */
2732
2733 extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2734 struct iw_request_info *info,
2735 union iwreq_data *wrqu, char *ext);
2736
2737 extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
2738 struct iw_request_info *info,
2739 union iwreq_data *awrq,
2740 char *extra);
2741
2742 extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
2743
2744 extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2745 struct iw_request_info *info,
2746 union iwreq_data *wrqu, char *extra);
2747
2748 extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2749 struct iw_request_info *info,
2750 union iwreq_data *wrqu, char *extra);
2751
2752 extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2753 union iwreq_data *wrqu, char *b);
2754
2755 extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
2756 union iwreq_data *wrqu, char *b);
2757
2758 extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2759 struct iw_request_info *a,
2760 union iwreq_data *wrqu, char *extra);
2761
2762 extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2763 union iwreq_data *wrqu, char *b);
2764
2765 extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2766 union iwreq_data *wrqu, char *b);
2767
2768 extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2769 union iwreq_data *wrqu, char *b);
2770
2771 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
2772 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20))
2773 extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2774 #else
2775 extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
2776 #endif
2777
2778
2779 extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2780 struct iw_request_info *info,
2781 union iwreq_data *wrqu, char *extra);
2782
2783 extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2784 struct iw_request_info *info,
2785 union iwreq_data *wrqu, char *extra);
2786
2787 extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2788 struct iw_request_info *info,
2789 union iwreq_data *wrqu, char *extra);
2790
2791 extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2792 struct iw_request_info *info,
2793 union iwreq_data *wrqu, char *extra);
2794
2795 extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2796 struct iw_request_info *info,
2797 union iwreq_data *wrqu, char *extra);
2798
2799 extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2800 struct iw_request_info *info,
2801 union iwreq_data *wrqu, char *extra);
2802 //HT
2803 #define MAX_RECEIVE_BUFFER_SIZE 9100 //
2804 extern void HTDebugHTCapability(u8* CapIE, u8* TitleString );
2805 extern void HTDebugHTInfo(u8* InfoIE, u8* TitleString);
2806
2807 void HTSetConnectBwMode(struct ieee80211_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2808 extern void HTUpdateDefaultSetting(struct ieee80211_device* ieee);
2809 extern void HTConstructCapabilityElement(struct ieee80211_device* ieee, u8* posHTCap, u8* len, u8 isEncrypt);
2810 extern void HTConstructInfoElement(struct ieee80211_device* ieee, u8* posHTInfo, u8* len, u8 isEncrypt);
2811 extern void HTConstructRT2RTAggElement(struct ieee80211_device* ieee, u8* posRT2RTAgg, u8* len);
2812 extern void HTOnAssocRsp(struct ieee80211_device *ieee);
2813 extern void HTInitializeHTInfo(struct ieee80211_device* ieee);
2814 extern void HTInitializeBssDesc(PBSS_HT pBssHT);
2815 extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
2816 extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
2817 extern u8 HTGetHighestMCSRate(struct ieee80211_device* ieee, u8* pMCSRateSet, u8* pMCSFilter);
2818 extern u8 MCS_FILTER_ALL[];
2819 extern u16 MCS_DATA_RATE[2][2][77] ;
2820 extern u8 HTCCheck(struct ieee80211_device* ieee, u8* pFrame);
2821 //extern void HTSetConnectBwModeCallback(unsigned long data);
2822 extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo);
2823 extern bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee);
2824 extern u16 HTHalfMcsToDataRate(struct ieee80211_device* ieee, u8 nMcsRate);
2825 extern u16 HTMcsToDataRate( struct ieee80211_device* ieee, u8 nMcsRate);
2826 extern u16 TxCountToDataRate( struct ieee80211_device* ieee, u8 nDataRate);
2827 //function in BAPROC.c
2828 extern int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb);
2829 extern int ieee80211_rx_ADDBARsp( struct ieee80211_device* ieee, struct sk_buff *skb);
2830 extern int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb);
2831 extern void TsInitAddBA( struct ieee80211_device* ieee, PTX_TS_RECORD pTS, u8 Policy, u8 bOverwritePending);
2832 extern void TsInitDelBA( struct ieee80211_device* ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
2833 extern void BaSetupTimeOut(unsigned long data);
2834 extern void TxBaInactTimeout(unsigned long data);
2835 extern void RxBaInactTimeout(unsigned long data);
2836 extern void ResetBaEntry( PBA_RECORD pBA);
2837 //function in TS.c
2838 extern bool GetTs(
2839 struct ieee80211_device* ieee,
2840 PTS_COMMON_INFO *ppTS,
2841 u8* Addr,
2842 u8 TID,
2843 TR_SELECT TxRxSelect, //Rx:1, Tx:0
2844 bool bAddNewTs
2845 );
2846 extern void TSInitialize(struct ieee80211_device *ieee);
2847 extern void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD pTxTS);
2848 extern void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr);
2849 extern void RemoveAllTS(struct ieee80211_device* ieee);
2850 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2851
2852 extern const long ieee80211_wlan_frequencies[];
2853
2854 extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2855 {
2856 ieee->scans++;
2857 }
2858
2859 extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2860 {
2861 return ieee->scans;
2862 }
2863
2864 static inline const char *escape_essid(const char *essid, u8 essid_len) {
2865 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2866 const char *s = essid;
2867 char *d = escaped;
2868
2869 if (ieee80211_is_empty_essid(essid, essid_len)) {
2870 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2871 return escaped;
2872 }
2873
2874 essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
2875 while (essid_len--) {
2876 if (*s == '\0') {
2877 *d++ = '\\';
2878 *d++ = '0';
2879 s++;
2880 } else {
2881 *d++ = *s++;
2882 }
2883 }
2884 *d = '\0';
2885 return escaped;
2886 }
2887
2888 /* For the function is more related to hardware setting, it's better to use the
2889 * ieee handler to refer to it.
2890 */
2891 extern short check_nic_enough_desc(struct net_device *dev, int queue_index);
2892 extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2893 extern int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2894 struct ieee80211_info_element *info_element,
2895 u16 length,
2896 struct ieee80211_network *network,
2897 struct ieee80211_rx_stats *stats);
2898
2899 void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8 index);
2900 #define RT_ASOC_RETRY_LIMIT 5
2901 #endif /* IEEE80211_H */
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