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staging: rtl8192e: Delete commented code
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / staging / rtl8192e / ieee80211 / ieee80211.h
blobd8f9c898110ed4473560c42abab50e3c9d022b01
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 #include <linux/jiffies.h>
31 #include <linux/timer.h>
32 #include <linux/sched.h>
33 #include <linux/semaphore.h>
34
35 #include <linux/delay.h>
36 #include <linux/wireless.h>
37
38 #include "rtl819x_HT.h"
39 #include "rtl819x_BA.h"
40 #include "rtl819x_TS.h"
41
42 #ifndef IW_MODE_MONITOR
43 #define IW_MODE_MONITOR 6
44 #endif
45
46 #ifndef IWEVCUSTOM
47 #define IWEVCUSTOM 0x8c02
48 #endif
49
50 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
51 #ifndef __bitwise
52 #define __bitwise __attribute__((bitwise))
53 #endif
54 typedef __u16 __le16;
55 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27))
56 struct iw_spy_data{
57 /* --- Standard spy support --- */
58 int spy_number;
59 u_char spy_address[IW_MAX_SPY][ETH_ALEN];
60 struct iw_quality spy_stat[IW_MAX_SPY];
61 /* --- Enhanced spy support (event) */
62 struct iw_quality spy_thr_low; /* Low threshold */
63 struct iw_quality spy_thr_high; /* High threshold */
64 u_char spy_thr_under[IW_MAX_SPY];
65 };
66 #endif
67 #endif
68
69 #ifndef container_of
70 /**
71 * container_of - cast a member of a structure out to the containing structure
72 *
73 * @ptr: the pointer to the member.
74 * @type: the type of the container struct this is embedded in.
75 * @member: the name of the member within the struct.
76 *
77 */
78 #define container_of(ptr, type, member) ({ \
79 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
80 (type *)( (char *)__mptr - offsetof(type,member) );})
81 #endif
82
83 #define KEY_TYPE_NA 0x0
84 #define KEY_TYPE_WEP40 0x1
85 #define KEY_TYPE_TKIP 0x2
86 #define KEY_TYPE_CCMP 0x4
87 #define KEY_TYPE_WEP104 0x5
88
89 /* added for rtl819x tx procedure */
90 #define MAX_QUEUE_SIZE 0x10
91
92 //
93 // 8190 queue mapping
94 //
95 #define BK_QUEUE 0
96 #define BE_QUEUE 1
97 #define VI_QUEUE 2
98 #define VO_QUEUE 3
99 #define HCCA_QUEUE 4
100 #define TXCMD_QUEUE 5
101 #define MGNT_QUEUE 6
102 #define HIGH_QUEUE 7
103 #define BEACON_QUEUE 8
104
105 #define LOW_QUEUE BE_QUEUE
106 #define NORMAL_QUEUE MGNT_QUEUE
107
108 //added by amy for ps
109 #define SWRF_TIMEOUT 50
110
111 //added by amy for LEAP related
112 #define IE_CISCO_FLAG_POSITION 0x08 // Flag byte: byte 8, numbered from 0.
113 #define SUPPORT_CKIP_MIC 0x08 // bit3
114 #define SUPPORT_CKIP_PK 0x10 // bit4
115 /* defined for skb cb field */
116 /* At most 28 byte */
117 typedef struct cb_desc {
118 /* Tx Desc Related flags (8-9) */
119 u8 bLastIniPkt:1;
120 u8 bCmdOrInit:1;
121 u8 bFirstSeg:1;
122 u8 bLastSeg:1;
123 u8 bEncrypt:1;
124 u8 bTxDisableRateFallBack:1;
125 u8 bTxUseDriverAssingedRate:1;
126 u8 bHwSec:1; //indicate whether use Hw security. WB
127
128 u8 reserved1;
129
130 /* Tx Firmware Relaged flags (10-11)*/
131 u8 bCTSEnable:1;
132 u8 bRTSEnable:1;
133 u8 bUseShortGI:1;
134 u8 bUseShortPreamble:1;
135 u8 bTxEnableFwCalcDur:1;
136 u8 bAMPDUEnable:1;
137 u8 bRTSSTBC:1;
138 u8 RTSSC:1;
139
140 u8 bRTSBW:1;
141 u8 bPacketBW:1;
142 u8 bRTSUseShortPreamble:1;
143 u8 bRTSUseShortGI:1;
144 u8 bMulticast:1;
145 u8 bBroadcast:1;
146 //u8 reserved2:2;
147 u8 drv_agg_enable:1;
148 u8 reserved2:1;
149
150 /* Tx Desc related element(12-19) */
151 u8 rata_index;
152 u8 queue_index;
153 //u8 reserved3;
154 //u8 reserved4;
155 u16 txbuf_size;
156 //u8 reserved5;
157 u8 RATRIndex;
158 u8 reserved6;
159 u8 reserved7;
160 u8 reserved8;
161
162 /* Tx firmware related element(20-27) */
163 u8 data_rate;
164 u8 rts_rate;
165 u8 ampdu_factor;
166 u8 ampdu_density;
167 //u8 reserved9;
168 //u8 reserved10;
169 //u8 reserved11;
170 u8 DrvAggrNum;
171 u16 pkt_size;
172 u8 reserved12;
173
174 u8 bdhcp;
175 }cb_desc, *pcb_desc;
176
177 /*--------------------------Define -------------------------------------------*/
178 #define MGN_1M 0x02
179 #define MGN_2M 0x04
180 #define MGN_5_5M 0x0b
181 #define MGN_11M 0x16
182
183 #define MGN_6M 0x0c
184 #define MGN_9M 0x12
185 #define MGN_12M 0x18
186 #define MGN_18M 0x24
187 #define MGN_24M 0x30
188 #define MGN_36M 0x48
189 #define MGN_48M 0x60
190 #define MGN_54M 0x6c
191
192 #define MGN_MCS0 0x80
193 #define MGN_MCS1 0x81
194 #define MGN_MCS2 0x82
195 #define MGN_MCS3 0x83
196 #define MGN_MCS4 0x84
197 #define MGN_MCS5 0x85
198 #define MGN_MCS6 0x86
199 #define MGN_MCS7 0x87
200 #define MGN_MCS8 0x88
201 #define MGN_MCS9 0x89
202 #define MGN_MCS10 0x8a
203 #define MGN_MCS11 0x8b
204 #define MGN_MCS12 0x8c
205 #define MGN_MCS13 0x8d
206 #define MGN_MCS14 0x8e
207 #define MGN_MCS15 0x8f
208
209 //----------------------------------------------------------------------------
210 // 802.11 Management frame Reason Code field
211 //----------------------------------------------------------------------------
212 enum _ReasonCode{
213 unspec_reason = 0x1,
214 auth_not_valid = 0x2,
215 deauth_lv_ss = 0x3,
216 inactivity = 0x4,
217 ap_overload = 0x5,
218 class2_err = 0x6,
219 class3_err = 0x7,
220 disas_lv_ss = 0x8,
221 asoc_not_auth = 0x9,
222
223 //----MIC_CHECK
224 mic_failure = 0xe,
225 //----END MIC_CHECK
226
227 // Reason code defined in 802.11i D10.0 p.28.
228 invalid_IE = 0x0d,
229 four_way_tmout = 0x0f,
230 two_way_tmout = 0x10,
231 IE_dismatch = 0x11,
232 invalid_Gcipher = 0x12,
233 invalid_Pcipher = 0x13,
234 invalid_AKMP = 0x14,
235 unsup_RSNIEver = 0x15,
236 invalid_RSNIE = 0x16,
237 auth_802_1x_fail= 0x17,
238 ciper_reject = 0x18,
239
240 // Reason code defined in 7.3.1.7, 802.1e D13.0, p.42. Added by Annie, 2005-11-15.
241 QoS_unspec = 0x20, // 32
242 QAP_bandwidth = 0x21, // 33
243 poor_condition = 0x22, // 34
244 no_facility = 0x23, // 35
245 // Where is 36???
246 req_declined = 0x25, // 37
247 invalid_param = 0x26, // 38
248 req_not_honored= 0x27, // 39
249 TS_not_created = 0x2F, // 47
250 DL_not_allowed = 0x30, // 48
251 dest_not_exist = 0x31, // 49
252 dest_not_QSTA = 0x32, // 50
253 };
254
255
256
257 #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)
258
259 #define MGMT_QUEUE_NUM 5
260
261 #define IEEE_CMD_SET_WPA_PARAM 1
262 #define IEEE_CMD_SET_WPA_IE 2
263 #define IEEE_CMD_SET_ENCRYPTION 3
264 #define IEEE_CMD_MLME 4
265
266 #define IEEE_PARAM_WPA_ENABLED 1
267 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
268 #define IEEE_PARAM_DROP_UNENCRYPTED 3
269 #define IEEE_PARAM_PRIVACY_INVOKED 4
270 #define IEEE_PARAM_AUTH_ALGS 5
271 #define IEEE_PARAM_IEEE_802_1X 6
272 //It should consistent with the driver_XXX.c
273 // David, 2006.9.26
274 #define IEEE_PARAM_WPAX_SELECT 7
275 //Added for notify the encryption type selection
276 // David, 2006.9.26
277 #define IEEE_PROTO_WPA 1
278 #define IEEE_PROTO_RSN 2
279 //Added for notify the encryption type selection
280 // David, 2006.9.26
281 #define IEEE_WPAX_USEGROUP 0
282 #define IEEE_WPAX_WEP40 1
283 #define IEEE_WPAX_TKIP 2
284 #define IEEE_WPAX_WRAP 3
285 #define IEEE_WPAX_CCMP 4
286 #define IEEE_WPAX_WEP104 5
287
288 #define IEEE_KEY_MGMT_IEEE8021X 1
289 #define IEEE_KEY_MGMT_PSK 2
290
291 #define IEEE_MLME_STA_DEAUTH 1
292 #define IEEE_MLME_STA_DISASSOC 2
293
294
295 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
296 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
297 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
298 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
299 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
300 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
301
302
303 #define IEEE_CRYPT_ALG_NAME_LEN 16
304
305 #define MAX_IE_LEN 0xff
306
307 // added for kernel conflict
308 #define ieee80211_crypt_deinit_entries ieee80211_crypt_deinit_entries_rsl
309 #define ieee80211_crypt_deinit_handler ieee80211_crypt_deinit_handler_rsl
310 #define ieee80211_crypt_delayed_deinit ieee80211_crypt_delayed_deinit_rsl
311 #define ieee80211_register_crypto_ops ieee80211_register_crypto_ops_rsl
312 #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
313 #define ieee80211_get_crypto_ops ieee80211_get_crypto_ops_rsl
314
315 #define ieee80211_ccmp_null ieee80211_ccmp_null_rsl
316
317 #define ieee80211_tkip_null ieee80211_tkip_null_rsl
318
319 #define ieee80211_wep_null ieee80211_wep_null_rsl
320
321 #define free_ieee80211 free_ieee80211_rsl
322 #define alloc_ieee80211 alloc_ieee80211_rsl
323
324 #define ieee80211_rx ieee80211_rx_rsl
325 #define ieee80211_rx_mgt ieee80211_rx_mgt_rsl
326
327 #define ieee80211_get_beacon ieee80211_get_beacon_rsl
328 #define ieee80211_rtl_wake_queue ieee80211_rtl_wake_queue_rsl
329 #define ieee80211_rtl_stop_queue ieee80211_rtl_stop_queue_rsl
330 #define ieee80211_reset_queue ieee80211_reset_queue_rsl
331 #define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl
332 #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
333 #define ieee80211_is_shortslot ieee80211_is_shortslot_rsl
334 #define ieee80211_is_54g ieee80211_is_54g_rsl
335 #define ieee80211_wpa_supplicant_ioctl ieee80211_wpa_supplicant_ioctl_rsl
336 #define ieee80211_ps_tx_ack ieee80211_ps_tx_ack_rsl
337 #define ieee80211_softmac_xmit ieee80211_softmac_xmit_rsl
338 #define ieee80211_stop_send_beacons ieee80211_stop_send_beacons_rsl
339 #define notify_wx_assoc_event notify_wx_assoc_event_rsl
340 #define SendDisassociation SendDisassociation_rsl
341 #define ieee80211_disassociate ieee80211_disassociate_rsl
342 #define ieee80211_start_send_beacons ieee80211_start_send_beacons_rsl
343 #define ieee80211_stop_scan ieee80211_stop_scan_rsl
344 #define ieee80211_send_probe_requests ieee80211_send_probe_requests_rsl
345 #define ieee80211_softmac_scan_syncro ieee80211_softmac_scan_syncro_rsl
346 #define ieee80211_start_scan_syncro ieee80211_start_scan_syncro_rsl
347
348 #define ieee80211_wx_get_essid ieee80211_wx_get_essid_rsl
349 #define ieee80211_wx_set_essid ieee80211_wx_set_essid_rsl
350 #define ieee80211_wx_set_rate ieee80211_wx_set_rate_rsl
351 #define ieee80211_wx_get_rate ieee80211_wx_get_rate_rsl
352 #define ieee80211_wx_set_wap ieee80211_wx_set_wap_rsl
353 #define ieee80211_wx_get_wap ieee80211_wx_get_wap_rsl
354 #define ieee80211_wx_set_mode ieee80211_wx_set_mode_rsl
355 #define ieee80211_wx_get_mode ieee80211_wx_get_mode_rsl
356 #define ieee80211_wx_set_scan ieee80211_wx_set_scan_rsl
357 #define ieee80211_wx_get_freq ieee80211_wx_get_freq_rsl
358 #define ieee80211_wx_set_freq ieee80211_wx_set_freq_rsl
359 #define ieee80211_wx_set_rawtx ieee80211_wx_set_rawtx_rsl
360 #define ieee80211_wx_get_name ieee80211_wx_get_name_rsl
361 #define ieee80211_wx_set_power ieee80211_wx_set_power_rsl
362 #define ieee80211_wx_get_power ieee80211_wx_get_power_rsl
363 #define ieee80211_wlan_frequencies ieee80211_wlan_frequencies_rsl
364 #define ieee80211_wx_set_rts ieee80211_wx_set_rts_rsl
365 #define ieee80211_wx_get_rts ieee80211_wx_get_rts_rsl
366
367 #define ieee80211_txb_free ieee80211_txb_free_rsl
368
369 #define ieee80211_wx_set_gen_ie ieee80211_wx_set_gen_ie_rsl
370 #define ieee80211_wx_get_scan ieee80211_wx_get_scan_rsl
371 #define ieee80211_wx_set_encode ieee80211_wx_set_encode_rsl
372 #define ieee80211_wx_get_encode ieee80211_wx_get_encode_rsl
373 #if WIRELESS_EXT >= 18
374 #define ieee80211_wx_set_mlme ieee80211_wx_set_mlme_rsl
375 #define ieee80211_wx_set_auth ieee80211_wx_set_auth_rsl
376 #define ieee80211_wx_set_encode_ext ieee80211_wx_set_encode_ext_rsl
377 #define ieee80211_wx_get_encode_ext ieee80211_wx_get_encode_ext_rsl
378 #endif
379
380
381 typedef struct ieee_param {
382 u32 cmd;
383 u8 sta_addr[ETH_ALEN];
384 union {
385 struct {
386 u8 name;
387 u32 value;
388 } wpa_param;
389 struct {
390 u32 len;
391 u8 reserved[32];
392 u8 data[0];
393 } wpa_ie;
394 struct{
395 int command;
396 int reason_code;
397 } mlme;
398 struct {
399 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
400 u8 set_tx;
401 u32 err;
402 u8 idx;
403 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
404 u16 key_len;
405 u8 key[0];
406 } crypt;
407 } u;
408 }ieee_param;
409
410
411 #if WIRELESS_EXT < 17
412 #define IW_QUAL_QUAL_INVALID 0x10
413 #define IW_QUAL_LEVEL_INVALID 0x20
414 #define IW_QUAL_NOISE_INVALID 0x40
415 #define IW_QUAL_QUAL_UPDATED 0x1
416 #define IW_QUAL_LEVEL_UPDATED 0x2
417 #define IW_QUAL_NOISE_UPDATED 0x4
418 #endif
419
420 // linux under 2.6.9 release may not support it, so modify it for common use
421 #define MSECS(t) msecs_to_jiffies(t)
422 #define msleep_interruptible_rsl msleep_interruptible
423
424 #define IEEE80211_DATA_LEN 2304
425 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
426 6.2.1.1.2.
427
428 The figure in section 7.1.2 suggests a body size of up to 2312
429 bytes is allowed, which is a bit confusing, I suspect this
430 represents the 2304 bytes of real data, plus a possible 8 bytes of
431 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
432 #define IEEE80211_1ADDR_LEN 10
433 #define IEEE80211_2ADDR_LEN 16
434 #define IEEE80211_3ADDR_LEN 24
435 #define IEEE80211_4ADDR_LEN 30
436 #define IEEE80211_FCS_LEN 4
437 #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
438 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
439 #define IEEE80211_MGMT_HDR_LEN 24
440 #define IEEE80211_DATA_HDR3_LEN 24
441 #define IEEE80211_DATA_HDR4_LEN 30
442
443 #define MIN_FRAG_THRESHOLD 256U
444 #define MAX_FRAG_THRESHOLD 2346U
445
446
447 /* Frame control field constants */
448 #define IEEE80211_FCTL_VERS 0x0003
449 #define IEEE80211_FCTL_FTYPE 0x000c
450 #define IEEE80211_FCTL_STYPE 0x00f0
451 #define IEEE80211_FCTL_FRAMETYPE 0x00fc
452 #define IEEE80211_FCTL_TODS 0x0100
453 #define IEEE80211_FCTL_FROMDS 0x0200
454 #define IEEE80211_FCTL_DSTODS 0x0300 //added by david
455 #define IEEE80211_FCTL_MOREFRAGS 0x0400
456 #define IEEE80211_FCTL_RETRY 0x0800
457 #define IEEE80211_FCTL_PM 0x1000
458 #define IEEE80211_FCTL_MOREDATA 0x2000
459 #define IEEE80211_FCTL_WEP 0x4000
460 #define IEEE80211_FCTL_ORDER 0x8000
461
462 #define IEEE80211_FTYPE_MGMT 0x0000
463 #define IEEE80211_FTYPE_CTL 0x0004
464 #define IEEE80211_FTYPE_DATA 0x0008
465
466 /* management */
467 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
468 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
469 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
470 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
471 #define IEEE80211_STYPE_PROBE_REQ 0x0040
472 #define IEEE80211_STYPE_PROBE_RESP 0x0050
473 #define IEEE80211_STYPE_BEACON 0x0080
474 #define IEEE80211_STYPE_ATIM 0x0090
475 #define IEEE80211_STYPE_DISASSOC 0x00A0
476 #define IEEE80211_STYPE_AUTH 0x00B0
477 #define IEEE80211_STYPE_DEAUTH 0x00C0
478 #define IEEE80211_STYPE_MANAGE_ACT 0x00D0
479
480 /* control */
481 #define IEEE80211_STYPE_PSPOLL 0x00A0
482 #define IEEE80211_STYPE_RTS 0x00B0
483 #define IEEE80211_STYPE_CTS 0x00C0
484 #define IEEE80211_STYPE_ACK 0x00D0
485 #define IEEE80211_STYPE_CFEND 0x00E0
486 #define IEEE80211_STYPE_CFENDACK 0x00F0
487 #define IEEE80211_STYPE_BLOCKACK 0x0094
488
489 /* data */
490 #define IEEE80211_STYPE_DATA 0x0000
491 #define IEEE80211_STYPE_DATA_CFACK 0x0010
492 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
493 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
494 #define IEEE80211_STYPE_NULLFUNC 0x0040
495 #define IEEE80211_STYPE_CFACK 0x0050
496 #define IEEE80211_STYPE_CFPOLL 0x0060
497 #define IEEE80211_STYPE_CFACKPOLL 0x0070
498 #define IEEE80211_STYPE_QOS_DATA 0x0080 //added for WMM 2006/8/2
499 #define IEEE80211_STYPE_QOS_NULL 0x00C0
500
501 #define IEEE80211_SCTL_FRAG 0x000F
502 #define IEEE80211_SCTL_SEQ 0xFFF0
503
504 /* QOS control */
505 #define IEEE80211_QCTL_TID 0x000F
506
507 #define FC_QOS_BIT BIT7
508 #define IsDataFrame(pdu) ( ((pdu[0] & 0x0C)==0x08) ? true : false )
509 #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) )
510 //added by wb. Is this right?
511 #define IsQoSDataFrame(pframe) ((*(u16*)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA))
512 #define Frame_Order(pframe) (*(u16*)pframe&IEEE80211_FCTL_ORDER)
513 #define SN_LESS(a, b) (((a-b)&0x800)!=0)
514 #define SN_EQUAL(a, b) (a == b)
515 #define MAX_DEV_ADDR_SIZE 8
516 typedef enum _ACT_CATEGORY{
517 ACT_CAT_QOS = 1,
518 ACT_CAT_DLS = 2,
519 ACT_CAT_BA = 3,
520 ACT_CAT_HT = 7,
521 ACT_CAT_WMM = 17,
522 } ACT_CATEGORY, *PACT_CATEGORY;
523
524 typedef enum _TS_ACTION{
525 ACT_ADDTSREQ = 0,
526 ACT_ADDTSRSP = 1,
527 ACT_DELTS = 2,
528 ACT_SCHEDULE = 3,
529 } TS_ACTION, *PTS_ACTION;
530
531 typedef enum _BA_ACTION{
532 ACT_ADDBAREQ = 0,
533 ACT_ADDBARSP = 1,
534 ACT_DELBA = 2,
535 } BA_ACTION, *PBA_ACTION;
536
537 typedef enum _InitialGainOpType{
538 IG_Backup=0,
539 IG_Restore,
540 IG_Max
541 }InitialGainOpType;
542
543 /* debug macros */
544 #define CONFIG_IEEE80211_DEBUG
545 #ifdef CONFIG_IEEE80211_DEBUG
546 extern u32 ieee80211_debug_level;
547 #define IEEE80211_DEBUG(level, fmt, args...) \
548 do { if (ieee80211_debug_level & (level)) \
549 printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
550 //wb added to debug out data buf
551 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
552 #define IEEE80211_DEBUG_DATA(level, data, datalen) \
553 do{ if ((ieee80211_debug_level & (level)) == (level)) \
554 { \
555 int i; \
556 u8* pdata = (u8*) data; \
557 printk(KERN_DEBUG "ieee80211: %s()\n", __FUNCTION__); \
558 for(i=0; i<(int)(datalen); i++) \
559 { \
560 printk("%2x ", pdata[i]); \
561 if ((i+1)%16 == 0) printk("\n"); \
562 } \
563 printk("\n"); \
564 } \
565 } while (0)
566 #else
567 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
568 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
569 #endif /* CONFIG_IEEE80211_DEBUG */
570
571 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
572
573 /*
574 * To use the debug system;
575 *
576 * If you are defining a new debug classification, simply add it to the #define
577 * list here in the form of:
578 *
579 * #define IEEE80211_DL_xxxx VALUE
580 *
581 * shifting value to the left one bit from the previous entry. xxxx should be
582 * the name of the classification (for example, WEP)
583 *
584 * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
585 * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
586 * to send output to that classification.
587 *
588 * To add your debug level to the list of levels seen when you perform
589 *
590 * % cat /proc/net/ipw/debug_level
591 *
592 * you simply need to add your entry to the ipw_debug_levels array.
593 *
594 * If you do not see debug_level in /proc/net/ipw then you do not have
595 * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
596 *
597 */
598
599 #define IEEE80211_DL_INFO (1<<0)
600 #define IEEE80211_DL_WX (1<<1)
601 #define IEEE80211_DL_SCAN (1<<2)
602 #define IEEE80211_DL_STATE (1<<3)
603 #define IEEE80211_DL_MGMT (1<<4)
604 #define IEEE80211_DL_FRAG (1<<5)
605 #define IEEE80211_DL_EAP (1<<6)
606 #define IEEE80211_DL_DROP (1<<7)
607
608 #define IEEE80211_DL_TX (1<<8)
609 #define IEEE80211_DL_RX (1<<9)
610
611 #define IEEE80211_DL_HT (1<<10) //HT
612 #define IEEE80211_DL_BA (1<<11) //ba
613 #define IEEE80211_DL_TS (1<<12) //TS
614 #define IEEE80211_DL_QOS (1<<13)
615 #define IEEE80211_DL_REORDER (1<<14)
616 #define IEEE80211_DL_IOT (1<<15)
617 #define IEEE80211_DL_IPS (1<<16)
618 #define IEEE80211_DL_TRACE (1<<29) //trace function, need to user net_ratelimit() together in order not to print too much to the screen
619 #define IEEE80211_DL_DATA (1<<30) //use this flag to control whether print data buf out.
620 #define IEEE80211_DL_ERR (1<<31) //always open
621 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
622 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
623 #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
624
625 #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
626 #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
627 #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
628 #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
629 #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
630 #define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
631 #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
632 #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
633 #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
634 #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
635
636 #ifdef CONFIG_IEEE80211_DEBUG
637 /* Added by Annie, 2005-11-22. */
638 #define MAX_STR_LEN 64
639 /* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/
640 #define PRINTABLE(_ch) (_ch>'!' && _ch<'~')
641 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) \
642 if((_Comp) & level) \
643 { \
644 int __i; \
645 u8 buffer[MAX_STR_LEN]; \
646 int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ; \
647 memset(buffer, 0, MAX_STR_LEN); \
648 memcpy(buffer, (u8 *)_Ptr, length ); \
649 for( __i=0; __i<MAX_STR_LEN; __i++ ) \
650 { \
651 if( !PRINTABLE(buffer[__i]) ) buffer[__i] = '?'; \
652 } \
653 buffer[length] = '\0'; \
654 printk("Rtl819x: "); \
655 printk(_TitleString); \
656 printk(": %d, <%s>\n", _Len, buffer); \
657 }
658 #else
659 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) do {} while (0)
660 #endif
661
662 #include <linux/netdevice.h>
663 #include <linux/if_arp.h> /* ARPHRD_ETHER */
664
665 #ifndef WIRELESS_SPY
666 #define WIRELESS_SPY // enable iwspy support
667 #endif
668 #include <net/iw_handler.h> // new driver API
669
670 #ifndef ETH_P_PAE
671 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
672 #endif /* ETH_P_PAE */
673
674 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
675
676 #ifndef ETH_P_80211_RAW
677 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
678 #endif
679
680 /* IEEE 802.11 defines */
681
682 #define P80211_OUI_LEN 3
683
684 struct ieee80211_snap_hdr {
685
686 u8 dsap; /* always 0xAA */
687 u8 ssap; /* always 0xAA */
688 u8 ctrl; /* always 0x03 */
689 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
690
691 } __attribute__ ((packed));
692
693 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
694
695 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
696 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
697 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
698 #define WLAN_FC_MORE_DATA(fc) ((fc) & IEEE80211_FCTL_MOREDATA)
699
700
701 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
702 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
703 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
704
705 /* Authentication algorithms */
706 #define WLAN_AUTH_OPEN 0
707 #define WLAN_AUTH_SHARED_KEY 1
708 #define WLAN_AUTH_LEAP 2
709
710 #define WLAN_AUTH_CHALLENGE_LEN 128
711
712 #define WLAN_CAPABILITY_BSS (1<<0)
713 #define WLAN_CAPABILITY_IBSS (1<<1)
714 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
715 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
716 #define WLAN_CAPABILITY_PRIVACY (1<<4)
717 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
718 #define WLAN_CAPABILITY_PBCC (1<<6)
719 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
720 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
721 #define WLAN_CAPABILITY_QOS (1<<9)
722 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
723 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
724
725 /* 802.11g ERP information element */
726 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
727 #define WLAN_ERP_USE_PROTECTION (1<<1)
728 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
729
730 /* Status codes */
731 enum ieee80211_statuscode {
732 WLAN_STATUS_SUCCESS = 0,
733 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
734 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
735 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
736 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
737 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
738 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
739 WLAN_STATUS_CHALLENGE_FAIL = 15,
740 WLAN_STATUS_AUTH_TIMEOUT = 16,
741 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
742 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
743 /* 802.11b */
744 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
745 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
746 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
747 /* 802.11h */
748 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
749 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
750 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
751 /* 802.11g */
752 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
753 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
754 /* 802.11i */
755 WLAN_STATUS_INVALID_IE = 40,
756 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
757 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
758 WLAN_STATUS_INVALID_AKMP = 43,
759 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
760 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
761 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
762 };
763
764 /* Reason codes */
765 enum ieee80211_reasoncode {
766 WLAN_REASON_UNSPECIFIED = 1,
767 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
768 WLAN_REASON_DEAUTH_LEAVING = 3,
769 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
770 WLAN_REASON_DISASSOC_AP_BUSY = 5,
771 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
772 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
773 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
774 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
775 /* 802.11h */
776 WLAN_REASON_DISASSOC_BAD_POWER = 10,
777 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
778 /* 802.11i */
779 WLAN_REASON_INVALID_IE = 13,
780 WLAN_REASON_MIC_FAILURE = 14,
781 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
782 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
783 WLAN_REASON_IE_DIFFERENT = 17,
784 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
785 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
786 WLAN_REASON_INVALID_AKMP = 20,
787 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
788 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
789 WLAN_REASON_IEEE8021X_FAILED = 23,
790 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
791 };
792
793 #define IEEE80211_STATMASK_SIGNAL (1<<0)
794 #define IEEE80211_STATMASK_RSSI (1<<1)
795 #define IEEE80211_STATMASK_NOISE (1<<2)
796 #define IEEE80211_STATMASK_RATE (1<<3)
797 #define IEEE80211_STATMASK_WEMASK 0x7
798
799 #define IEEE80211_CCK_MODULATION (1<<0)
800 #define IEEE80211_OFDM_MODULATION (1<<1)
801
802 #define IEEE80211_24GHZ_BAND (1<<0)
803 #define IEEE80211_52GHZ_BAND (1<<1)
804
805 #define IEEE80211_CCK_RATE_LEN 4
806 #define IEEE80211_CCK_RATE_1MB 0x02
807 #define IEEE80211_CCK_RATE_2MB 0x04
808 #define IEEE80211_CCK_RATE_5MB 0x0B
809 #define IEEE80211_CCK_RATE_11MB 0x16
810 #define IEEE80211_OFDM_RATE_LEN 8
811 #define IEEE80211_OFDM_RATE_6MB 0x0C
812 #define IEEE80211_OFDM_RATE_9MB 0x12
813 #define IEEE80211_OFDM_RATE_12MB 0x18
814 #define IEEE80211_OFDM_RATE_18MB 0x24
815 #define IEEE80211_OFDM_RATE_24MB 0x30
816 #define IEEE80211_OFDM_RATE_36MB 0x48
817 #define IEEE80211_OFDM_RATE_48MB 0x60
818 #define IEEE80211_OFDM_RATE_54MB 0x6C
819 #define IEEE80211_BASIC_RATE_MASK 0x80
820
821 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
822 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
823 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
824 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
825 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
826 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
827 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
828 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
829 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
830 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
831 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
832 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
833
834 #define IEEE80211_CCK_RATES_MASK 0x0000000F
835 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
836 IEEE80211_CCK_RATE_2MB_MASK)
837 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
838 IEEE80211_CCK_RATE_5MB_MASK | \
839 IEEE80211_CCK_RATE_11MB_MASK)
840
841 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
842 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
843 IEEE80211_OFDM_RATE_12MB_MASK | \
844 IEEE80211_OFDM_RATE_24MB_MASK)
845 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
846 IEEE80211_OFDM_RATE_9MB_MASK | \
847 IEEE80211_OFDM_RATE_18MB_MASK | \
848 IEEE80211_OFDM_RATE_36MB_MASK | \
849 IEEE80211_OFDM_RATE_48MB_MASK | \
850 IEEE80211_OFDM_RATE_54MB_MASK)
851 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
852 IEEE80211_CCK_DEFAULT_RATES_MASK)
853
854 #define IEEE80211_NUM_OFDM_RATES 8
855 #define IEEE80211_NUM_CCK_RATES 4
856 #define IEEE80211_OFDM_SHIFT_MASK_A 4
857
858
859 /* this is stolen and modified from the madwifi driver*/
860 #define IEEE80211_FC0_TYPE_MASK 0x0c
861 #define IEEE80211_FC0_TYPE_DATA 0x08
862 #define IEEE80211_FC0_SUBTYPE_MASK 0xB0
863 #define IEEE80211_FC0_SUBTYPE_QOS 0x80
864
865 #define IEEE80211_QOS_HAS_SEQ(fc) \
866 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
867 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
868
869 /* this is stolen from ipw2200 driver */
870 #define IEEE_IBSS_MAC_HASH_SIZE 31
871 struct ieee_ibss_seq {
872 u8 mac[ETH_ALEN];
873 u16 seq_num[17];
874 u16 frag_num[17];
875 unsigned long packet_time[17];
876 struct list_head list;
877 };
878
879 /* NOTE: This data is for statistical purposes; not all hardware provides this
880 * information for frames received. Not setting these will not cause
881 * any adverse affects. */
882 struct ieee80211_rx_stats {
883 #if 1
884 u32 mac_time[2];
885 s8 rssi;
886 u8 signal;
887 u8 noise;
888 u16 rate; /* in 100 kbps */
889 u8 received_channel;
890 u8 control;
891 u8 mask;
892 u8 freq;
893 u16 len;
894 u64 tsf;
895 u32 beacon_time;
896 u8 nic_type;
897 u16 Length;
898 // u8 DataRate; // In 0.5 Mbps
899 u8 SignalQuality; // in 0-100 index.
900 s32 RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
901 s8 RxPower; // in dBm Translate from PWdB
902 u8 SignalStrength; // in 0-100 index.
903 u16 bHwError:1;
904 u16 bCRC:1;
905 u16 bICV:1;
906 u16 bShortPreamble:1;
907 u16 Antenna:1; //for rtl8185
908 u16 Decrypted:1; //for rtl8185, rtl8187
909 u16 Wakeup:1; //for rtl8185
910 u16 Reserved0:1; //for rtl8185
911 u8 AGC;
912 u32 TimeStampLow;
913 u32 TimeStampHigh;
914 bool bShift;
915 bool bIsQosData; // Added by Annie, 2005-12-22.
916 u8 UserPriority;
917
918 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
919 //1Attention Please!!!<11n or 8190 specific code should be put below this line>
920 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
921
922 u8 RxDrvInfoSize;
923 u8 RxBufShift;
924 bool bIsAMPDU;
925 bool bFirstMPDU;
926 bool bContainHTC;
927 bool RxIs40MHzPacket;
928 u32 RxPWDBAll;
929 u8 RxMIMOSignalStrength[4]; // in 0~100 index
930 s8 RxMIMOSignalQuality[2];
931 bool bPacketMatchBSSID;
932 bool bIsCCK;
933 bool bPacketToSelf;
934 //added by amy
935 u8* virtual_address;
936 u16 packetlength; // Total packet length: Must equal to sum of all FragLength
937 u16 fraglength; // FragLength should equal to PacketLength in non-fragment case
938 u16 fragoffset; // Data offset for this fragment
939 u16 ntotalfrag;
940 bool bisrxaggrsubframe;
941 bool bPacketBeacon; //cosa add for rssi
942 bool bToSelfBA; //cosa add for rssi
943 char cck_adc_pwdb[4]; //cosa add for rx path selection
944 u16 Seq_Num;
945 #endif
946
947 };
948
949 /* IEEE 802.11 requires that STA supports concurrent reception of at least
950 * three fragmented frames. This define can be increased to support more
951 * concurrent frames, but it should be noted that each entry can consume about
952 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
953 #define IEEE80211_FRAG_CACHE_LEN 4
954
955 struct ieee80211_frag_entry {
956 unsigned long first_frag_time;
957 unsigned int seq;
958 unsigned int last_frag;
959 struct sk_buff *skb;
960 u8 src_addr[ETH_ALEN];
961 u8 dst_addr[ETH_ALEN];
962 };
963
964 struct ieee80211_stats {
965 unsigned int tx_unicast_frames;
966 unsigned int tx_multicast_frames;
967 unsigned int tx_fragments;
968 unsigned int tx_unicast_octets;
969 unsigned int tx_multicast_octets;
970 unsigned int tx_deferred_transmissions;
971 unsigned int tx_single_retry_frames;
972 unsigned int tx_multiple_retry_frames;
973 unsigned int tx_retry_limit_exceeded;
974 unsigned int tx_discards;
975 unsigned int rx_unicast_frames;
976 unsigned int rx_multicast_frames;
977 unsigned int rx_fragments;
978 unsigned int rx_unicast_octets;
979 unsigned int rx_multicast_octets;
980 unsigned int rx_fcs_errors;
981 unsigned int rx_discards_no_buffer;
982 unsigned int tx_discards_wrong_sa;
983 unsigned int rx_discards_undecryptable;
984 unsigned int rx_message_in_msg_fragments;
985 unsigned int rx_message_in_bad_msg_fragments;
986 };
987
988 struct ieee80211_device;
989
990 #include "ieee80211_crypt.h"
991
992 #define SEC_KEY_1 (1<<0)
993 #define SEC_KEY_2 (1<<1)
994 #define SEC_KEY_3 (1<<2)
995 #define SEC_KEY_4 (1<<3)
996 #define SEC_ACTIVE_KEY (1<<4)
997 #define SEC_AUTH_MODE (1<<5)
998 #define SEC_UNICAST_GROUP (1<<6)
999 #define SEC_LEVEL (1<<7)
1000 #define SEC_ENABLED (1<<8)
1001 #define SEC_ENCRYPT (1<<9)
1002
1003 #define SEC_LEVEL_0 0 /* None */
1004 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
1005 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
1006 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
1007 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
1008
1009 #define SEC_ALG_NONE 0
1010 #define SEC_ALG_WEP 1
1011 #define SEC_ALG_TKIP 2
1012 #define SEC_ALG_CCMP 4
1013
1014 #define WEP_KEYS 4
1015 #define WEP_KEY_LEN 13
1016 #define SCM_KEY_LEN 32
1017 #define SCM_TEMPORAL_KEY_LENGTH 16
1018
1019 struct ieee80211_security {
1020 u16 active_key:2,
1021 enabled:1,
1022 auth_mode:2,
1023 auth_algo:4,
1024 unicast_uses_group:1,
1025 encrypt:1;
1026 u8 key_sizes[WEP_KEYS];
1027 u8 keys[WEP_KEYS][SCM_KEY_LEN];
1028 u8 level;
1029 u16 flags;
1030 } __attribute__ ((packed));
1031
1032
1033 /*
1034 802.11 data frame from AP
1035 ,-------------------------------------------------------------------.
1036 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
1037 |------|------|---------|---------|---------|------|---------|------|
1038 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
1039 | | tion | (BSSID) | | | ence | data | |
1040 `-------------------------------------------------------------------'
1041 Total: 28-2340 bytes
1042 */
1043
1044 /* Management Frame Information Element Types */
1045 enum ieee80211_mfie {
1046 MFIE_TYPE_SSID = 0,
1047 MFIE_TYPE_RATES = 1,
1048 MFIE_TYPE_FH_SET = 2,
1049 MFIE_TYPE_DS_SET = 3,
1050 MFIE_TYPE_CF_SET = 4,
1051 MFIE_TYPE_TIM = 5,
1052 MFIE_TYPE_IBSS_SET = 6,
1053 MFIE_TYPE_COUNTRY = 7,
1054 MFIE_TYPE_HOP_PARAMS = 8,
1055 MFIE_TYPE_HOP_TABLE = 9,
1056 MFIE_TYPE_REQUEST = 10,
1057 MFIE_TYPE_CHALLENGE = 16,
1058 MFIE_TYPE_POWER_CONSTRAINT = 32,
1059 MFIE_TYPE_POWER_CAPABILITY = 33,
1060 MFIE_TYPE_TPC_REQUEST = 34,
1061 MFIE_TYPE_TPC_REPORT = 35,
1062 MFIE_TYPE_SUPP_CHANNELS = 36,
1063 MFIE_TYPE_CSA = 37,
1064 MFIE_TYPE_MEASURE_REQUEST = 38,
1065 MFIE_TYPE_MEASURE_REPORT = 39,
1066 MFIE_TYPE_QUIET = 40,
1067 MFIE_TYPE_IBSS_DFS = 41,
1068 MFIE_TYPE_ERP = 42,
1069 MFIE_TYPE_RSN = 48,
1070 MFIE_TYPE_RATES_EX = 50,
1071 MFIE_TYPE_HT_CAP= 45,
1072 MFIE_TYPE_HT_INFO= 61,
1073 MFIE_TYPE_AIRONET=133,
1074 MFIE_TYPE_GENERIC = 221,
1075 MFIE_TYPE_QOS_PARAMETER = 222,
1076 };
1077
1078 /* Minimal header; can be used for passing 802.11 frames with sufficient
1079 * information to determine what type of underlying data type is actually
1080 * stored in the data. */
1081 struct ieee80211_pspoll_hdr {
1082 __le16 frame_ctl;
1083 __le16 aid;
1084 u8 bssid[ETH_ALEN];
1085 u8 ta[ETH_ALEN];
1086 //u8 payload[0];
1087 } __attribute__ ((packed));
1088
1089 struct ieee80211_hdr {
1090 __le16 frame_ctl;
1091 __le16 duration_id;
1092 u8 payload[0];
1093 } __attribute__ ((packed));
1094
1095 struct ieee80211_hdr_1addr {
1096 __le16 frame_ctl;
1097 __le16 duration_id;
1098 u8 addr1[ETH_ALEN];
1099 u8 payload[0];
1100 } __attribute__ ((packed));
1101
1102 struct ieee80211_hdr_2addr {
1103 __le16 frame_ctl;
1104 __le16 duration_id;
1105 u8 addr1[ETH_ALEN];
1106 u8 addr2[ETH_ALEN];
1107 u8 payload[0];
1108 } __attribute__ ((packed));
1109
1110 struct ieee80211_hdr_3addr {
1111 __le16 frame_ctl;
1112 __le16 duration_id;
1113 u8 addr1[ETH_ALEN];
1114 u8 addr2[ETH_ALEN];
1115 u8 addr3[ETH_ALEN];
1116 __le16 seq_ctl;
1117 u8 payload[0];
1118 } __attribute__ ((packed));
1119
1120 struct ieee80211_hdr_4addr {
1121 __le16 frame_ctl;
1122 __le16 duration_id;
1123 u8 addr1[ETH_ALEN];
1124 u8 addr2[ETH_ALEN];
1125 u8 addr3[ETH_ALEN];
1126 __le16 seq_ctl;
1127 u8 addr4[ETH_ALEN];
1128 u8 payload[0];
1129 } __attribute__ ((packed));
1130
1131 struct ieee80211_hdr_3addrqos {
1132 __le16 frame_ctl;
1133 __le16 duration_id;
1134 u8 addr1[ETH_ALEN];
1135 u8 addr2[ETH_ALEN];
1136 u8 addr3[ETH_ALEN];
1137 __le16 seq_ctl;
1138 u8 payload[0];
1139 __le16 qos_ctl;
1140 } __attribute__ ((packed));
1141
1142 struct ieee80211_hdr_4addrqos {
1143 __le16 frame_ctl;
1144 __le16 duration_id;
1145 u8 addr1[ETH_ALEN];
1146 u8 addr2[ETH_ALEN];
1147 u8 addr3[ETH_ALEN];
1148 __le16 seq_ctl;
1149 u8 addr4[ETH_ALEN];
1150 u8 payload[0];
1151 __le16 qos_ctl;
1152 } __attribute__ ((packed));
1153
1154 struct ieee80211_info_element {
1155 u8 id;
1156 u8 len;
1157 u8 data[0];
1158 } __attribute__ ((packed));
1159
1160 struct ieee80211_authentication {
1161 struct ieee80211_hdr_3addr header;
1162 __le16 algorithm;
1163 __le16 transaction;
1164 __le16 status;
1165 /*challenge*/
1166 struct ieee80211_info_element info_element[0];
1167 } __attribute__ ((packed));
1168
1169 struct ieee80211_disassoc {
1170 struct ieee80211_hdr_3addr header;
1171 __le16 reason;
1172 } __attribute__ ((packed));
1173
1174 struct ieee80211_probe_request {
1175 struct ieee80211_hdr_3addr header;
1176 /* SSID, supported rates */
1177 struct ieee80211_info_element info_element[0];
1178 } __attribute__ ((packed));
1179
1180 struct ieee80211_probe_response {
1181 struct ieee80211_hdr_3addr header;
1182 u32 time_stamp[2];
1183 __le16 beacon_interval;
1184 __le16 capability;
1185 /* SSID, supported rates, FH params, DS params,
1186 * CF params, IBSS params, TIM (if beacon), RSN */
1187 struct ieee80211_info_element info_element[0];
1188 } __attribute__ ((packed));
1189
1190 /* Alias beacon for probe_response */
1191 #define ieee80211_beacon ieee80211_probe_response
1192
1193 struct ieee80211_assoc_request_frame {
1194 struct ieee80211_hdr_3addr header;
1195 __le16 capability;
1196 __le16 listen_interval;
1197 /* SSID, supported rates, RSN */
1198 struct ieee80211_info_element info_element[0];
1199 } __attribute__ ((packed));
1200
1201 struct ieee80211_reassoc_request_frame {
1202 struct ieee80211_hdr_3addr header;
1203 __le16 capability;
1204 __le16 listen_interval;
1205 u8 current_ap[ETH_ALEN];
1206 /* SSID, supported rates, RSN */
1207 struct ieee80211_info_element info_element[0];
1208 } __attribute__ ((packed));
1209
1210 struct ieee80211_assoc_response_frame {
1211 struct ieee80211_hdr_3addr header;
1212 __le16 capability;
1213 __le16 status;
1214 __le16 aid;
1215 struct ieee80211_info_element info_element[0]; /* supported rates */
1216 } __attribute__ ((packed));
1217
1218 struct ieee80211_txb {
1219 u8 nr_frags;
1220 u8 encrypted;
1221 u8 queue_index;
1222 u8 rts_included;
1223 u16 reserved;
1224 __le16 frag_size;
1225 __le16 payload_size;
1226 struct sk_buff *fragments[0];
1227 };
1228
1229 #define MAX_TX_AGG_COUNT 16
1230 struct ieee80211_drv_agg_txb {
1231 u8 nr_drv_agg_frames;
1232 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1233 }__attribute__((packed));
1234
1235 #define MAX_SUBFRAME_COUNT 64
1236 struct ieee80211_rxb {
1237 u8 nr_subframes;
1238 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1239 u8 dst[ETH_ALEN];
1240 u8 src[ETH_ALEN];
1241 }__attribute__((packed));
1242
1243 typedef union _frameqos {
1244 u16 shortdata;
1245 u8 chardata[2];
1246 struct {
1247 u16 tid:4;
1248 u16 eosp:1;
1249 u16 ack_policy:2;
1250 u16 reserved:1;
1251 u16 txop:8;
1252 }field;
1253 }frameqos,*pframeqos;
1254
1255 /* SWEEP TABLE ENTRIES NUMBER*/
1256 #define MAX_SWEEP_TAB_ENTRIES 42
1257 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
1258 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
1259 * only use 8, and then use extended rates for the remaining supported
1260 * rates. Other APs, however, stick all of their supported rates on the
1261 * main rates information element... */
1262 #define MAX_RATES_LENGTH ((u8)12)
1263 #define MAX_RATES_EX_LENGTH ((u8)16)
1264 #define MAX_NETWORK_COUNT 128
1265
1266 #define MAX_CHANNEL_NUMBER 161
1267 #define IEEE80211_SOFTMAC_SCAN_TIME 100
1268 //(HZ / 2)
1269 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1270
1271 #define CRC_LENGTH 4U
1272
1273 #define MAX_WPA_IE_LEN 64
1274
1275 #define NETWORK_EMPTY_ESSID (1<<0)
1276 #define NETWORK_HAS_OFDM (1<<1)
1277 #define NETWORK_HAS_CCK (1<<2)
1278
1279 /* QoS structure */
1280 #define NETWORK_HAS_QOS_PARAMETERS (1<<3)
1281 #define NETWORK_HAS_QOS_INFORMATION (1<<4)
1282 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
1283 NETWORK_HAS_QOS_INFORMATION)
1284 /* 802.11h */
1285 #define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
1286 #define NETWORK_HAS_CSA (1<<6)
1287 #define NETWORK_HAS_QUIET (1<<7)
1288 #define NETWORK_HAS_IBSS_DFS (1<<8)
1289 #define NETWORK_HAS_TPC_REPORT (1<<9)
1290
1291 #define NETWORK_HAS_ERP_VALUE (1<<10)
1292
1293 #define QOS_QUEUE_NUM 4
1294 #define QOS_OUI_LEN 3
1295 #define QOS_OUI_TYPE 2
1296 #define QOS_ELEMENT_ID 221
1297 #define QOS_OUI_INFO_SUB_TYPE 0
1298 #define QOS_OUI_PARAM_SUB_TYPE 1
1299 #define QOS_VERSION_1 1
1300 #define QOS_AIFSN_MIN_VALUE 2
1301 #if 1
1302 struct ieee80211_qos_information_element {
1303 u8 elementID;
1304 u8 length;
1305 u8 qui[QOS_OUI_LEN];
1306 u8 qui_type;
1307 u8 qui_subtype;
1308 u8 version;
1309 u8 ac_info;
1310 } __attribute__ ((packed));
1311
1312 struct ieee80211_qos_ac_parameter {
1313 u8 aci_aifsn;
1314 u8 ecw_min_max;
1315 __le16 tx_op_limit;
1316 } __attribute__ ((packed));
1317
1318 struct ieee80211_qos_parameter_info {
1319 struct ieee80211_qos_information_element info_element;
1320 u8 reserved;
1321 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1322 } __attribute__ ((packed));
1323
1324 struct ieee80211_qos_parameters {
1325 __le16 cw_min[QOS_QUEUE_NUM];
1326 __le16 cw_max[QOS_QUEUE_NUM];
1327 u8 aifs[QOS_QUEUE_NUM];
1328 u8 flag[QOS_QUEUE_NUM];
1329 __le16 tx_op_limit[QOS_QUEUE_NUM];
1330 } __attribute__ ((packed));
1331
1332 struct ieee80211_qos_data {
1333 struct ieee80211_qos_parameters parameters;
1334 int active;
1335 int supported;
1336 u8 param_count;
1337 u8 old_param_count;
1338 };
1339
1340 struct ieee80211_tim_parameters {
1341 u8 tim_count;
1342 u8 tim_period;
1343 } __attribute__ ((packed));
1344
1345 //#else
1346 struct ieee80211_wmm_ac_param {
1347 u8 ac_aci_acm_aifsn;
1348 u8 ac_ecwmin_ecwmax;
1349 u16 ac_txop_limit;
1350 };
1351
1352 struct ieee80211_wmm_ts_info {
1353 u8 ac_dir_tid;
1354 u8 ac_up_psb;
1355 u8 reserved;
1356 } __attribute__ ((packed));
1357
1358 struct ieee80211_wmm_tspec_elem {
1359 struct ieee80211_wmm_ts_info ts_info;
1360 u16 norm_msdu_size;
1361 u16 max_msdu_size;
1362 u32 min_serv_inter;
1363 u32 max_serv_inter;
1364 u32 inact_inter;
1365 u32 suspen_inter;
1366 u32 serv_start_time;
1367 u32 min_data_rate;
1368 u32 mean_data_rate;
1369 u32 peak_data_rate;
1370 u32 max_burst_size;
1371 u32 delay_bound;
1372 u32 min_phy_rate;
1373 u16 surp_band_allow;
1374 u16 medium_time;
1375 }__attribute__((packed));
1376 #endif
1377 enum eap_type {
1378 EAP_PACKET = 0,
1379 EAPOL_START,
1380 EAPOL_LOGOFF,
1381 EAPOL_KEY,
1382 EAPOL_ENCAP_ASF_ALERT
1383 };
1384
1385 static const char *eap_types[] = {
1386 [EAP_PACKET] = "EAP-Packet",
1387 [EAPOL_START] = "EAPOL-Start",
1388 [EAPOL_LOGOFF] = "EAPOL-Logoff",
1389 [EAPOL_KEY] = "EAPOL-Key",
1390 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1391 };
1392
1393 static inline const char *eap_get_type(int type)
1394 {
1395 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
1396 }
1397 //added by amy for reorder
1398 static inline u8 Frame_QoSTID(u8* buf)
1399 {
1400 struct ieee80211_hdr_3addr *hdr;
1401 u16 fc;
1402 hdr = (struct ieee80211_hdr_3addr *)buf;
1403 fc = le16_to_cpu(hdr->frame_ctl);
1404 return (u8)((frameqos*)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid;
1405 }
1406
1407 //added by amy for reorder
1408
1409 struct eapol {
1410 u8 snap[6];
1411 u16 ethertype;
1412 u8 version;
1413 u8 type;
1414 u16 length;
1415 } __attribute__ ((packed));
1416
1417 struct ieee80211_softmac_stats{
1418 unsigned int rx_ass_ok;
1419 unsigned int rx_ass_err;
1420 unsigned int rx_probe_rq;
1421 unsigned int tx_probe_rs;
1422 unsigned int tx_beacons;
1423 unsigned int rx_auth_rq;
1424 unsigned int rx_auth_rs_ok;
1425 unsigned int rx_auth_rs_err;
1426 unsigned int tx_auth_rq;
1427 unsigned int no_auth_rs;
1428 unsigned int no_ass_rs;
1429 unsigned int tx_ass_rq;
1430 unsigned int rx_ass_rq;
1431 unsigned int tx_probe_rq;
1432 unsigned int reassoc;
1433 unsigned int swtxstop;
1434 unsigned int swtxawake;
1435 unsigned char CurrentShowTxate;
1436 unsigned char last_packet_rate;
1437 unsigned int txretrycount;
1438 };
1439
1440 #define BEACON_PROBE_SSID_ID_POSITION 12
1441
1442 struct ieee80211_info_element_hdr {
1443 u8 id;
1444 u8 len;
1445 } __attribute__ ((packed));
1446
1447 /*
1448 * These are the data types that can make up management packets
1449 *
1450 u16 auth_algorithm;
1451 u16 auth_sequence;
1452 u16 beacon_interval;
1453 u16 capability;
1454 u8 current_ap[ETH_ALEN];
1455 u16 listen_interval;
1456 struct {
1457 u16 association_id:14, reserved:2;
1458 } __attribute__ ((packed));
1459 u32 time_stamp[2];
1460 u16 reason;
1461 u16 status;
1462 */
1463
1464 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1465 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1466
1467 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1468 #define MAX_SP_Len (WMM_all_frame << 4)
1469 #define IEEE80211_QOS_TID 0x0f
1470 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1471
1472 #define IEEE80211_DTIM_MBCAST 4
1473 #define IEEE80211_DTIM_UCAST 2
1474 #define IEEE80211_DTIM_VALID 1
1475 #define IEEE80211_DTIM_INVALID 0
1476
1477 #define IEEE80211_PS_DISABLED 0
1478 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1479 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1480
1481 //added by David for QoS 2006/6/30
1482 //#define WMM_Hang_8187
1483 #ifdef WMM_Hang_8187
1484 #undef WMM_Hang_8187
1485 #endif
1486
1487 #define WME_AC_BK 0x00
1488 #define WME_AC_BE 0x01
1489 #define WME_AC_VI 0x02
1490 #define WME_AC_VO 0x03
1491 #define WME_ACI_MASK 0x03
1492 #define WME_AIFSN_MASK 0x03
1493 #define WME_AC_PRAM_LEN 16
1494
1495 #define MAX_RECEIVE_BUFFER_SIZE 9100
1496
1497 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
1498 //#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1))
1499 #if 1
1500 #define UP2AC(up) ( \
1501 ((up) < 1) ? WME_AC_BE : \
1502 ((up) < 3) ? WME_AC_BK : \
1503 ((up) < 4) ? WME_AC_BE : \
1504 ((up) < 6) ? WME_AC_VI : \
1505 WME_AC_VO)
1506 #endif
1507 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1508 #define AC2UP(_ac) ( \
1509 ((_ac) == WME_AC_VO) ? 6 : \
1510 ((_ac) == WME_AC_VI) ? 5 : \
1511 ((_ac) == WME_AC_BK) ? 1 : \
1512 0)
1513
1514 #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
1515 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/
1516
1517 struct ether_header {
1518 u8 ether_dhost[ETHER_ADDR_LEN];
1519 u8 ether_shost[ETHER_ADDR_LEN];
1520 u16 ether_type;
1521 } __attribute__((packed));
1522
1523 #ifndef ETHERTYPE_PAE
1524 #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
1525 #endif
1526 #ifndef ETHERTYPE_IP
1527 #define ETHERTYPE_IP 0x0800 /* IP protocol */
1528 #endif
1529
1530 typedef struct _bss_ht{
1531
1532 bool support_ht;
1533
1534 // HT related elements
1535 u8 ht_cap_buf[32];
1536 u16 ht_cap_len;
1537 u8 ht_info_buf[32];
1538 u16 ht_info_len;
1539
1540 HT_SPEC_VER ht_spec_ver;
1541
1542 bool aggregation;
1543 bool long_slot_time;
1544 }bss_ht, *pbss_ht;
1545
1546 typedef enum _erp_t{
1547 ERP_NonERPpresent = 0x01,
1548 ERP_UseProtection = 0x02,
1549 ERP_BarkerPreambleMode = 0x04,
1550 } erp_t;
1551
1552
1553 struct ieee80211_network {
1554 /* These entries are used to identify a unique network */
1555 u8 bssid[ETH_ALEN];
1556 u8 channel;
1557 /* Ensure null-terminated for any debug msgs */
1558 u8 ssid[IW_ESSID_MAX_SIZE + 1];
1559 u8 ssid_len;
1560 #if 1
1561 struct ieee80211_qos_data qos_data;
1562 #else
1563 // Qos related. Added by Annie, 2005-11-01.
1564 BSS_QOS BssQos;
1565 #endif
1566
1567 //added by amy for LEAP
1568 bool bWithAironetIE;
1569 bool bCkipSupported;
1570 bool bCcxRmEnable;
1571 u16 CcxRmState[2];
1572 // CCXv4 S59, MBSSID.
1573 bool bMBssidValid;
1574 u8 MBssidMask;
1575 u8 MBssid[6];
1576 // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1577 bool bWithCcxVerNum;
1578 u8 BssCcxVerNumber;
1579 /* These are network statistics */
1580 struct ieee80211_rx_stats stats;
1581 u16 capability;
1582 u8 rates[MAX_RATES_LENGTH];
1583 u8 rates_len;
1584 u8 rates_ex[MAX_RATES_EX_LENGTH];
1585 u8 rates_ex_len;
1586 unsigned long last_scanned;
1587 u8 mode;
1588 u32 flags;
1589 u32 last_associate;
1590 u32 time_stamp[2];
1591 u16 beacon_interval;
1592 u16 listen_interval;
1593 u16 atim_window;
1594 u8 erp_value;
1595 u8 wpa_ie[MAX_WPA_IE_LEN];
1596 size_t wpa_ie_len;
1597 u8 rsn_ie[MAX_WPA_IE_LEN];
1598 size_t rsn_ie_len;
1599
1600 struct ieee80211_tim_parameters tim;
1601 u8 dtim_period;
1602 u8 dtim_data;
1603 u32 last_dtim_sta_time[2];
1604
1605 //appeded for QoS
1606 u8 wmm_info;
1607 struct ieee80211_wmm_ac_param wmm_param[4];
1608 u8 QoS_Enable;
1609 #ifdef THOMAS_TURBO
1610 u8 Turbo_Enable;//enable turbo mode, added by thomas
1611 #endif
1612 #ifdef ENABLE_DOT11D
1613 u16 CountryIeLen;
1614 u8 CountryIeBuf[MAX_IE_LEN];
1615 #endif
1616 // HT Related, by amy, 2008.04.29
1617 BSS_HT bssht;
1618 // Add to handle broadcom AP management frame CCK rate.
1619 bool broadcom_cap_exist;
1620 bool ralink_cap_exist;
1621 bool atheros_cap_exist;
1622 bool cisco_cap_exist;
1623 bool marvell_cap_exist;
1624 bool unknown_cap_exist;
1625 // u8 berp_info;
1626 bool berp_info_valid;
1627 bool buseprotection;
1628 //put at the end of the structure.
1629 struct list_head list;
1630 };
1631
1632 #if 1
1633 enum ieee80211_state {
1634
1635 /* the card is not linked at all */
1636 IEEE80211_NOLINK = 0,
1637
1638 /* IEEE80211_ASSOCIATING* are for BSS client mode
1639 * the driver shall not perform RX filtering unless
1640 * the state is LINKED.
1641 * The driver shall just check for the state LINKED and
1642 * defaults to NOLINK for ALL the other states (including
1643 * LINKED_SCANNING)
1644 */
1645
1646 /* the association procedure will start (wq scheduling)*/
1647 IEEE80211_ASSOCIATING,
1648 IEEE80211_ASSOCIATING_RETRY,
1649
1650 /* the association procedure is sending AUTH request*/
1651 IEEE80211_ASSOCIATING_AUTHENTICATING,
1652
1653 /* the association procedure has successfully authentcated
1654 * and is sending association request
1655 */
1656 IEEE80211_ASSOCIATING_AUTHENTICATED,
1657
1658 /* the link is ok. the card associated to a BSS or linked
1659 * to a ibss cell or acting as an AP and creating the bss
1660 */
1661 IEEE80211_LINKED,
1662
1663 /* same as LINKED, but the driver shall apply RX filter
1664 * rules as we are in NO_LINK mode. As the card is still
1665 * logically linked, but it is doing a syncro site survey
1666 * then it will be back to LINKED state.
1667 */
1668 IEEE80211_LINKED_SCANNING,
1669
1670 };
1671 #else
1672 enum ieee80211_state {
1673 IEEE80211_UNINITIALIZED = 0,
1674 IEEE80211_INITIALIZED,
1675 IEEE80211_ASSOCIATING,
1676 IEEE80211_ASSOCIATED,
1677 IEEE80211_AUTHENTICATING,
1678 IEEE80211_AUTHENTICATED,
1679 IEEE80211_SHUTDOWN
1680 };
1681 #endif
1682
1683 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1684 #define DEFAULT_FTS 2346
1685
1686 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1687 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1688 #define CFG_IEEE80211_RTS (1<<2)
1689
1690 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1691 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1692 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1693 IEEE80211_24GHZ_MIN_CHANNEL + 1)
1694
1695 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1696 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1697 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1698 IEEE80211_52GHZ_MIN_CHANNEL + 1)
1699
1700 typedef struct tx_pending_t{
1701 int frag;
1702 struct ieee80211_txb *txb;
1703 }tx_pending_t;
1704
1705 typedef struct _bandwidth_autoswitch
1706 {
1707 long threshold_20Mhzto40Mhz;
1708 long threshold_40Mhzto20Mhz;
1709 bool bforced_tx20Mhz;
1710 bool bautoswitch_enable;
1711 }bandwidth_autoswitch,*pbandwidth_autoswitch;
1712
1713
1714 //added by amy for order
1715
1716 #define REORDER_WIN_SIZE 128
1717 #define REORDER_ENTRY_NUM 128
1718 typedef struct _RX_REORDER_ENTRY
1719 {
1720 struct list_head List;
1721 u16 SeqNum;
1722 struct ieee80211_rxb* prxb;
1723 } RX_REORDER_ENTRY, *PRX_REORDER_ENTRY;
1724 //added by amy for order
1725 typedef enum _Fsync_State{
1726 Default_Fsync,
1727 HW_Fsync,
1728 SW_Fsync
1729 }Fsync_State;
1730
1731 typedef struct _IbssParms{
1732 u16 atimWin;
1733 }IbssParms, *PIbssParms;
1734 #define MAX_NUM_RATES 264 // Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko.
1735
1736 #ifdef ENABLE_DOT11D
1737 typedef enum
1738 {
1739 COUNTRY_CODE_FCC = 0,
1740 COUNTRY_CODE_IC = 1,
1741 COUNTRY_CODE_ETSI = 2,
1742 COUNTRY_CODE_SPAIN = 3,
1743 COUNTRY_CODE_FRANCE = 4,
1744 COUNTRY_CODE_MKK = 5,
1745 COUNTRY_CODE_MKK1 = 6,
1746 COUNTRY_CODE_ISRAEL = 7,
1747 COUNTRY_CODE_TELEC,
1748 COUNTRY_CODE_MIC,
1749 COUNTRY_CODE_GLOBAL_DOMAIN
1750 }country_code_type_t;
1751 #endif
1752
1753 #define RT_MAX_LD_SLOT_NUM 10
1754 typedef struct _RT_LINK_DETECT_T{
1755
1756 u32 NumRecvBcnInPeriod;
1757 u32 NumRecvDataInPeriod;
1758
1759 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; // number of Rx beacon / CheckForHang_period to determine link status
1760 u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; // number of Rx data / CheckForHang_period to determine link status
1761 u16 SlotNum; // number of CheckForHang period to determine link status
1762 u16 SlotIndex;
1763
1764 u32 NumTxOkInPeriod;
1765 u32 NumRxOkInPeriod;
1766 u32 NumRxUnicastOkInPeriod;
1767 bool bBusyTraffic;
1768 }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
1769
1770 //added by amy 090330
1771 typedef enum _HW_VARIABLES{
1772 HW_VAR_ETHER_ADDR,
1773 HW_VAR_MULTICAST_REG,
1774 HW_VAR_BASIC_RATE,
1775 HW_VAR_BSSID,
1776 HW_VAR_MEDIA_STATUS,
1777 HW_VAR_SECURITY_CONF,
1778 HW_VAR_BEACON_INTERVAL,
1779 HW_VAR_ATIM_WINDOW,
1780 HW_VAR_LISTEN_INTERVAL,
1781 HW_VAR_CS_COUNTER,
1782 HW_VAR_DEFAULTKEY0,
1783 HW_VAR_DEFAULTKEY1,
1784 HW_VAR_DEFAULTKEY2,
1785 HW_VAR_DEFAULTKEY3,
1786 HW_VAR_SIFS,
1787 HW_VAR_DIFS,
1788 HW_VAR_EIFS,
1789 HW_VAR_SLOT_TIME,
1790 HW_VAR_ACK_PREAMBLE,
1791 HW_VAR_CW_CONFIG,
1792 HW_VAR_CW_VALUES,
1793 HW_VAR_RATE_FALLBACK_CONTROL,
1794 HW_VAR_CONTENTION_WINDOW,
1795 HW_VAR_RETRY_COUNT,
1796 HW_VAR_TR_SWITCH,
1797 HW_VAR_COMMAND, // For Command Register, Annie, 2006-04-07.
1798 HW_VAR_WPA_CONFIG, //2004/08/23, kcwu, for 8187 Security config
1799 HW_VAR_AMPDU_MIN_SPACE, // The spacing between sub-frame. Roger, 2008.07.04.
1800 HW_VAR_SHORTGI_DENSITY, // The density for shortGI. Roger, 2008.07.04.
1801 HW_VAR_AMPDU_FACTOR,
1802 HW_VAR_MCS_RATE_AVAILABLE,
1803 HW_VAR_AC_PARAM, // For AC Parameters, 2005.12.01, by rcnjko.
1804 HW_VAR_ACM_CTRL, // For ACM Control, Annie, 2005-12-13.
1805 HW_VAR_DIS_Req_Qsize, // For DIS_Reg_Qsize, Joseph
1806 HW_VAR_CCX_CHNL_LOAD, // For CCX 2 channel load request, 2006.05.04.
1807 HW_VAR_CCX_NOISE_HISTOGRAM, // For CCX 2 noise histogram request, 2006.05.04.
1808 HW_VAR_CCX_CLM_NHM, // For CCX 2 parallel channel load request and noise histogram request, 2006.05.12.
1809 HW_VAR_TxOPLimit, // For turbo mode related settings, added by Roger, 2006.12.07
1810 HW_VAR_TURBO_MODE, // For turbo mode related settings, added by Roger, 2006.12.15.
1811 HW_VAR_RF_STATE, // For change or query RF power state, 061214, rcnjko.
1812 HW_VAR_RF_OFF_BY_HW, // For UI to query if external HW signal disable RF, 061229, rcnjko.
1813 HW_VAR_BUS_SPEED, // In unit of bps. 2006.07.03, by rcnjko.
1814 HW_VAR_SET_DEV_POWER, // Set to low power, added by LanHsin, 2007.
1815
1816 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
1817 //1Attention Please!!!<11n or 8190 specific code should be put below this line>
1818 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
1819 HW_VAR_RCR, //for RCR, David 2006,05,11
1820 HW_VAR_RATR_0,
1821 HW_VAR_RRSR,
1822 HW_VAR_CPU_RST,
1823 HW_VAR_CHECK_BSSID,
1824 HW_VAR_LBK_MODE, // Set lookback mode, 2008.06.11. added by Roger.
1825 // Set HW related setting for 11N AES bug.
1826 HW_VAR_AES_11N_FIX,
1827 // Set Usb Rx Aggregation
1828 HW_VAR_USB_RX_AGGR,
1829 HW_VAR_USER_CONTROL_TURBO_MODE,
1830 HW_VAR_RETRY_LIMIT,
1831 #ifndef _RTL8192_EXT_PATCH_
1832 HW_VAR_INIT_TX_RATE, //Get Current Tx rate register. 2008.12.10. Added by tynli
1833 #endif
1834 HW_VAR_TX_RATE_REG, //Get Current Tx rate register. 2008.12.10. Added by tynli
1835 HW_VAR_EFUSE_USAGE, //Get current EFUSE utilization. 2008.12.19. Added by Roger.
1836 HW_VAR_EFUSE_BYTES,
1837 HW_VAR_AUTOLOAD_STATUS, //Get current autoload status, 0: autoload success, 1: autoload fail. 2008.12.19. Added by Roger.
1838 HW_VAR_RF_2R_DISABLE, // 2R disable
1839 HW_VAR_SET_RPWM,
1840 HW_VAR_H2C_FW_PWRMODE, // For setting FW related H2C cmd structure. by tynli. 2009.2.18
1841 HW_VAR_H2C_FW_JOINBSSRPT, // For setting FW related H2C cmd structure. by tynli. 2009.2.18
1842 HW_VAR_1X1_RECV_COMBINE, // For 1T2R but only 1SS, Add by hpfan 2009.04.16 hpfan
1843 HW_VAR_STOP_SEND_BEACON,
1844 HW_VAR_TSF_TIMER, // Read from TSF register to get the current TSF timer, by Bruce, 2009-07-22.
1845 HW_VAR_IO_CMD,
1846 HW_VAR_HANDLE_FW_C2H, //Added by tynli. For handling FW C2H command. 2009.10.07.
1847 HW_VAR_DL_FW_RSVD_PAGE, //Added by tynli. Download the packets that FW will use to RSVD page. 2009.10.14.
1848 HW_VAR_AID, //Added by tynli.
1849 HW_VAR_HW_SEQ_ENABLE, //Added by tynli. 2009.10.20.
1850 HW_VAR_UPDATE_TSF, //Added by tynli. 2009.10.22. For Hw count TBTT time.
1851 HW_VAR_BCN_VALID, //Added by tynli.
1852 HW_VAR_FWLPS_RF_ON //Added by tynli. 2009.11.09. For checking if Fw finishs RF on sequence.
1853 }HW_VARIABLES;
1854
1855 #define RT_CHECK_FOR_HANG_PERIOD 2
1856
1857 struct ieee80211_device {
1858 struct net_device *dev;
1859 struct ieee80211_security sec;
1860
1861 bool need_sw_enc;
1862 #ifdef ENABLE_LPS
1863 bool bAwakePktSent;
1864 u8 LPSDelayCnt;
1865 bool bIsAggregateFrame;
1866 bool polling;
1867 void (*LeisurePSLeave)(struct net_device *dev);
1868 #endif
1869
1870 #ifdef ENABLE_IPS
1871 bool proto_stoppping;
1872 bool wx_set_enc;
1873 struct semaphore ips_sem;
1874 struct work_struct ips_leave_wq;
1875 void (*ieee80211_ips_leave_wq) (struct net_device *dev);
1876 void (*ieee80211_ips_leave)(struct net_device *dev);
1877 #endif
1878 void (*SetHwRegHandler)(struct net_device *dev,u8 variable,u8* val);
1879 u8 (*rtllib_ap_sec_type)(struct ieee80211_device *ieee);
1880
1881 //hw security related
1882 u8 hwsec_active; //hw security active.
1883 bool is_silent_reset;
1884 bool is_roaming;
1885 bool ieee_up;
1886 bool bSupportRemoteWakeUp;
1887 bool actscanning;
1888 bool beinretry;
1889 bool is_set_key;
1890 //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1891
1892 //11n HT below
1893 PRT_HIGH_THROUGHPUT pHTInfo;
1894 spinlock_t bw_spinlock;
1895
1896 spinlock_t reorder_spinlock;
1897 // for HT operation rate set. we use this one for HT data rate to separate different descriptors
1898 //the way fill this is the same as in the IE
1899 u8 Regdot11HTOperationalRateSet[16]; //use RATR format
1900 u8 dot11HTOperationalRateSet[16]; //use RATR format
1901 u8 RegHTSuppRateSet[16];
1902 u8 HTCurrentOperaRate;
1903 u8 HTHighestOperaRate;
1904 //wb added for rate operation mode to firmware
1905 u8 bTxDisableRateFallBack;
1906 u8 bTxUseDriverAssingedRate;
1907 atomic_t atm_chnlop;
1908 atomic_t atm_swbw;
1909
1910 // 802.11e and WMM Traffic Stream Info (TX)
1911 struct list_head Tx_TS_Admit_List;
1912 struct list_head Tx_TS_Pending_List;
1913 struct list_head Tx_TS_Unused_List;
1914 TX_TS_RECORD TxTsRecord[TOTAL_TS_NUM];
1915 // 802.11e and WMM Traffic Stream Info (RX)
1916 struct list_head Rx_TS_Admit_List;
1917 struct list_head Rx_TS_Pending_List;
1918 struct list_head Rx_TS_Unused_List;
1919 RX_TS_RECORD RxTsRecord[TOTAL_TS_NUM];
1920 //#ifdef TO_DO_LIST
1921 RX_REORDER_ENTRY RxReorderEntry[128];
1922 struct list_head RxReorder_Unused_List;
1923 //#endif
1924 // Qos related. Added by Annie, 2005-11-01.
1925 // PSTA_QOS pStaQos;
1926 u8 ForcedPriority; // Force per-packet priority 1~7. (default: 0, not to force it.)
1927
1928
1929 /* Bookkeeping structures */
1930 struct net_device_stats stats;
1931 struct ieee80211_stats ieee_stats;
1932 struct ieee80211_softmac_stats softmac_stats;
1933
1934 /* Probe / Beacon management */
1935 struct list_head network_free_list;
1936 struct list_head network_list;
1937 struct ieee80211_network *networks;
1938 int scans;
1939 int scan_age;
1940
1941 int iw_mode; /* operating mode (IW_MODE_*) */
1942 struct iw_spy_data spy_data;
1943
1944 spinlock_t lock;
1945 spinlock_t wpax_suitlist_lock;
1946
1947 int tx_headroom; /* Set to size of any additional room needed at front
1948 * of allocated Tx SKBs */
1949 u32 config;
1950
1951 /* WEP and other encryption related settings at the device level */
1952 int open_wep; /* Set to 1 to allow unencrypted frames */
1953 int auth_mode;
1954 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1955 * WEP key changes */
1956
1957 /* If the host performs {en,de}cryption, then set to 1 */
1958 int host_encrypt;
1959 int host_encrypt_msdu;
1960 int host_decrypt;
1961 /* host performs multicast decryption */
1962 int host_mc_decrypt;
1963
1964 /* host should strip IV and ICV from protected frames */
1965 /* meaningful only when hardware decryption is being used */
1966 int host_strip_iv_icv;
1967
1968 int host_open_frag;
1969 int host_build_iv;
1970 int ieee802_1x; /* is IEEE 802.1X used */
1971
1972 /* WPA data */
1973 bool bHalfWirelessN24GMode;
1974 int wpa_enabled;
1975 int drop_unencrypted;
1976 int tkip_countermeasures;
1977 int privacy_invoked;
1978 size_t wpa_ie_len;
1979 u8 *wpa_ie;
1980 u8 ap_mac_addr[6];
1981 u16 pairwise_key_type;
1982 u16 group_key_type;
1983 struct list_head crypt_deinit_list;
1984 struct ieee80211_crypt_data *crypt[WEP_KEYS];
1985 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1986 struct timer_list crypt_deinit_timer;
1987 int crypt_quiesced;
1988
1989 int bcrx_sta_key; /* use individual keys to override default keys even
1990 * with RX of broad/multicast frames */
1991
1992 /* Fragmentation structures */
1993 // each streaming contain a entry
1994 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1995 unsigned int frag_next_idx[17];
1996 u16 fts; /* Fragmentation Threshold */
1997 #define DEFAULT_RTS_THRESHOLD 2346U
1998 #define MIN_RTS_THRESHOLD 1
1999 #define MAX_RTS_THRESHOLD 2346U
2000 u16 rts; /* RTS threshold */
2001
2002 /* Association info */
2003 u8 bssid[ETH_ALEN];
2004
2005 /* This stores infos for the current network.
2006 * Either the network we are associated in INFRASTRUCTURE
2007 * or the network that we are creating in MASTER mode.
2008 * ad-hoc is a mixture ;-).
2009 * Note that in infrastructure mode, even when not associated,
2010 * fields bssid and essid may be valid (if wpa_set and essid_set
2011 * are true) as thy carry the value set by the user via iwconfig
2012 */
2013 struct ieee80211_network current_network;
2014
2015 enum ieee80211_state state;
2016
2017 int short_slot;
2018 int reg_mode;
2019 int mode; /* A, B, G */
2020 int modulation; /* CCK, OFDM */
2021 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
2022 int abg_true; /* ABG flag */
2023
2024 /* used for forcing the ibss workqueue to terminate
2025 * without wait for the syncro scan to terminate
2026 */
2027 short sync_scan_hurryup;
2028
2029 int perfect_rssi;
2030 int worst_rssi;
2031
2032 u16 prev_seq_ctl; /* used to drop duplicate frames */
2033
2034 /* map of allowed channels. 0 is dummy */
2035 // FIXME: remeber to default to a basic channel plan depending of the PHY type
2036 #ifdef ENABLE_DOT11D
2037 void* pDot11dInfo;
2038 bool bGlobalDomain;
2039 #else
2040 int channel_map[MAX_CHANNEL_NUMBER+1];
2041 #endif
2042 int rate; /* current rate */
2043 int basic_rate;
2044 //FIXME: pleace callback, see if redundant with softmac_features
2045 short active_scan;
2046
2047 /* this contains flags for selectively enable softmac support */
2048 u16 softmac_features;
2049
2050 /* if the sequence control field is not filled by HW */
2051 u16 seq_ctrl[5];
2052
2053 /* association procedure transaction sequence number */
2054 u16 associate_seq;
2055
2056 /* AID for RTXed association responses */
2057 u16 assoc_id;
2058
2059 /* power save mode related*/
2060 u8 ack_tx_to_ieee;
2061 short ps;
2062 short sta_sleep;
2063 int ps_timeout;
2064 int ps_period;
2065 struct tasklet_struct ps_task;
2066 u32 ps_th;
2067 u32 ps_tl;
2068
2069 short raw_tx;
2070 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2071 short queue_stop;
2072 short scanning;
2073 short proto_started;
2074
2075 struct semaphore wx_sem;
2076 struct semaphore scan_sem;
2077
2078 spinlock_t mgmt_tx_lock;
2079 spinlock_t beacon_lock;
2080
2081 short beacon_txing;
2082
2083 short wap_set;
2084 short ssid_set;
2085
2086 u8 wpax_type_set; //{added by David, 2006.9.28}
2087 u32 wpax_type_notify; //{added by David, 2006.9.26}
2088
2089 /* QoS related flag */
2090 char init_wmmparam_flag;
2091 /* set on initialization */
2092 u8 qos_support;
2093
2094 /* for discarding duplicated packets in IBSS */
2095 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
2096
2097 /* for discarding duplicated packets in BSS */
2098 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
2099 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
2100 unsigned long last_packet_time[17];
2101
2102 /* for PS mode */
2103 unsigned long last_rx_ps_time;
2104 u8 LPSAwakeIntvl;
2105 u8 RegMaxLPSAwakeIntvl;
2106
2107 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
2108 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
2109 int mgmt_queue_head;
2110 int mgmt_queue_tail;
2111 //{ added for rtl819x
2112 #define IEEE80211_QUEUE_LIMIT 128
2113 u8 AsocRetryCount;
2114 unsigned int hw_header;
2115 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
2116 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE];
2117 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE];
2118 u32 sta_edca_param[4];
2119 bool aggregation;
2120 // Enable/Disable Rx immediate BA capability.
2121 bool enable_rx_imm_BA;
2122 bool bibsscoordinator;
2123
2124 //+by amy for DM ,080515
2125 //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15
2126 bool bdynamic_txpower_enable;
2127
2128 bool bCTSToSelfEnable;
2129 u8 CTSToSelfTH;
2130
2131 u32 fsync_time_interval;
2132 u32 fsync_rate_bitmap;
2133 u8 fsync_rssi_threshold;
2134 bool bfsync_enable;
2135
2136 u8 fsync_multiple_timeinterval; // FsyncMultipleTimeInterval * FsyncTimeInterval
2137 u32 fsync_firstdiff_ratethreshold; // low threshold
2138 u32 fsync_seconddiff_ratethreshold; // decrease threshold
2139 Fsync_State fsync_state;
2140 bool bis_any_nonbepkts;
2141 //20Mhz 40Mhz AutoSwitch Threshold
2142 bandwidth_autoswitch bandwidth_auto_switch;
2143 //for txpower tracking
2144 bool FwRWRF;
2145
2146 //added by amy for AP roaming
2147 RT_LINK_DETECT_T LinkDetectInfo;
2148
2149 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2150 struct tx_pending_t tx_pending;
2151
2152 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
2153 struct timer_list associate_timer;
2154
2155 /* used if IEEE_SOFTMAC_BEACONS is set */
2156 struct timer_list beacon_timer;
2157 struct work_struct associate_complete_wq;
2158 struct work_struct associate_procedure_wq;
2159 struct delayed_work softmac_scan_wq;
2160 struct delayed_work associate_retry_wq;
2161 struct delayed_work start_ibss_wq;
2162 struct delayed_work hw_wakeup_wq;
2163
2164 struct work_struct wx_sync_scan_wq;
2165 struct workqueue_struct *wq;
2166
2167 /* Callback functions */
2168 void (*set_security)(struct net_device *dev,
2169 struct ieee80211_security *sec);
2170
2171 /* Used to TX data frame by using txb structs.
2172 * this is not used if in the softmac_features
2173 * is set the flag IEEE_SOFTMAC_TX_QUEUE
2174 */
2175 int (*hard_start_xmit)(struct ieee80211_txb *txb,
2176 struct net_device *dev);
2177
2178 int (*reset_port)(struct net_device *dev);
2179 int (*is_queue_full) (struct net_device * dev, int pri);
2180
2181 int (*handle_management) (struct net_device * dev,
2182 struct ieee80211_network * network, u16 type);
2183 int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);
2184
2185 /* Softmac-generated frames (mamagement) are TXed via this
2186 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
2187 * not set. As some cards may have different HW queues that
2188 * one might want to use for data and management frames
2189 * the option to have two callbacks might be useful.
2190 * This fucntion can't sleep.
2191 */
2192 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
2193 struct net_device *dev);
2194
2195 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
2196 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
2197 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
2198 * then also management frames are sent via this callback.
2199 * This function can't sleep.
2200 */
2201 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2202 struct net_device *dev,int rate);
2203
2204 /* stops the HW queue for DATA frames. Useful to avoid
2205 * waste time to TX data frame when we are reassociating
2206 * This function can sleep.
2207 */
2208 void (*data_hard_stop)(struct net_device *dev);
2209
2210 /* OK this is complementar to data_poll_hard_stop */
2211 void (*data_hard_resume)(struct net_device *dev);
2212
2213 /* ask to the driver to retune the radio .
2214 * This function can sleep. the driver should ensure
2215 * the radio has been swithced before return.
2216 */
2217 void (*set_chan)(struct net_device *dev,short ch);
2218
2219 /* These are not used if the ieee stack takes care of
2220 * scanning (IEEE_SOFTMAC_SCAN feature set).
2221 * In this case only the set_chan is used.
2222 *
2223 * The syncro version is similar to the start_scan but
2224 * does not return until all channels has been scanned.
2225 * this is called in user context and should sleep,
2226 * it is called in a work_queue when swithcing to ad-hoc mode
2227 * or in behalf of iwlist scan when the card is associated
2228 * and root user ask for a scan.
2229 * the fucntion stop_scan should stop both the syncro and
2230 * background scanning and can sleep.
2231 * The fucntion start_scan should initiate the background
2232 * scanning and can't sleep.
2233 */
2234 void (*scan_syncro)(struct net_device *dev);
2235 void (*start_scan)(struct net_device *dev);
2236 void (*stop_scan)(struct net_device *dev);
2237
2238 /* indicate the driver that the link state is changed
2239 * for example it may indicate the card is associated now.
2240 * Driver might be interested in this to apply RX filter
2241 * rules or simply light the LINK led
2242 */
2243 void (*link_change)(struct net_device *dev);
2244
2245 /* these two function indicates to the HW when to start
2246 * and stop to send beacons. This is used when the
2247 * IEEE_SOFTMAC_BEACONS is not set. For now the
2248 * stop_send_bacons is NOT guaranteed to be called only
2249 * after start_send_beacons.
2250 */
2251 void (*start_send_beacons) (struct net_device *dev);
2252 void (*stop_send_beacons) (struct net_device *dev);
2253
2254 /* power save mode related */
2255 void (*sta_wake_up) (struct net_device *dev);
2256 void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
2257 short (*ps_is_queue_empty) (struct net_device *dev);
2258 int (*handle_beacon) (struct net_device * dev, struct ieee80211_beacon * beacon, struct ieee80211_network * network);
2259 int (*handle_assoc_response) (struct net_device * dev, struct ieee80211_assoc_response_frame * resp, struct ieee80211_network * network);
2260
2261 /* check whether Tx hw resouce available */
2262 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2263 //added by wb for HT related
2264 void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2265 bool (*GetNmodeSupportBySecCfg)(struct net_device* dev);
2266 void (*SetWirelessMode)(struct net_device* dev, u8 wireless_mode);
2267 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device* dev);
2268 void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2269
2270 /* This must be the last item so that it points to the data
2271 * allocated beyond this structure by alloc_ieee80211 */
2272 u8 priv[0];
2273 };
2274
2275 #define RT_RF_OFF_LEVL_ASPM BIT0 // PCI ASPM
2276 #define RT_RF_OFF_LEVL_CLK_REQ BIT1 // PCI clock request
2277 #define RT_RF_OFF_LEVL_PCI_D3 BIT2 // PCI D3 mode
2278 #define RT_RF_OFF_LEVL_HALT_NIC BIT3 // NIC halt, re-initialize hw parameters
2279 #define RT_RF_OFF_LEVL_FREE_FW BIT4 // FW free, re-download the FW
2280 #define RT_RF_OFF_LEVL_FW_32K BIT5 // FW in 32k
2281 #define RT_RF_PS_LEVEL_ALWAYS_ASPM BIT6 // Always enable ASPM and Clock Req in initialization.
2282 #define RT_RF_LPS_DISALBE_2R BIT30 // When LPS is on, disable 2R if no packet is received or transmittd.
2283 #define RT_RF_LPS_LEVEL_ASPM BIT31 // LPS with ASPM
2284 #define RT_IN_PS_LEVEL(pPSC, _PS_FLAG) ((pPSC->CurPsLevel & _PS_FLAG) ? true : false)
2285 #define RT_CLEAR_PS_LEVEL(pPSC, _PS_FLAG) (pPSC->CurPsLevel &= (~(_PS_FLAG)))
2286 #define RT_SET_PS_LEVEL(pPSC, _PS_FLAG) (pPSC->CurPsLevel |= _PS_FLAG)
2287
2288 #define IEEE_A (1<<0)
2289 #define IEEE_B (1<<1)
2290 #define IEEE_G (1<<2)
2291 #define IEEE_N_24G (1<<4)
2292 #define IEEE_N_5G (1<<5)
2293 #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
2294
2295 /* Generate a 802.11 header */
2296
2297 /* Uses the channel change callback directly
2298 * instead of [start/stop] scan callbacks
2299 */
2300 #define IEEE_SOFTMAC_SCAN (1<<2)
2301
2302 /* Perform authentication and association handshake */
2303 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2304
2305 /* Generate probe requests */
2306 #define IEEE_SOFTMAC_PROBERQ (1<<4)
2307
2308 /* Generate respones to probe requests */
2309 #define IEEE_SOFTMAC_PROBERS (1<<5)
2310
2311 /* The ieee802.11 stack will manages the netif queue
2312 * wake/stop for the driver, taking care of 802.11
2313 * fragmentation. See softmac.c for details. */
2314 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2315
2316 /* Uses only the softmac_data_hard_start_xmit
2317 * even for TX management frames.
2318 */
2319 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2320
2321 /* Generate beacons. The stack will enqueue beacons
2322 * to the card
2323 */
2324 #define IEEE_SOFTMAC_BEACONS (1<<6)
2325
2326 static inline void *ieee80211_priv(struct net_device *dev)
2327 {
2328 return ((struct ieee80211_device *)netdev_priv(dev))->priv;
2329 }
2330
2331 extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
2332 {
2333 /* Single white space is for Linksys APs */
2334 if (essid_len == 1 && essid[0] == ' ')
2335 return 1;
2336
2337 /* Otherwise, if the entire essid is 0, we assume it is hidden */
2338 while (essid_len) {
2339 essid_len--;
2340 if (essid[essid_len] != '\0')
2341 return 0;
2342 }
2343
2344 return 1;
2345 }
2346
2347 extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
2348 {
2349 /*
2350 * It is possible for both access points and our device to support
2351 * combinations of modes, so as long as there is one valid combination
2352 * of ap/device supported modes, then return success
2353 *
2354 */
2355 if ((mode & IEEE_A) &&
2356 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2357 (ieee->freq_band & IEEE80211_52GHZ_BAND))
2358 return 1;
2359
2360 if ((mode & IEEE_G) &&
2361 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2362 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2363 return 1;
2364
2365 if ((mode & IEEE_B) &&
2366 (ieee->modulation & IEEE80211_CCK_MODULATION) &&
2367 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2368 return 1;
2369
2370 return 0;
2371 }
2372
2373 extern inline int ieee80211_get_hdrlen(u16 fc)
2374 {
2375 int hdrlen = IEEE80211_3ADDR_LEN;
2376
2377 switch (WLAN_FC_GET_TYPE(fc)) {
2378 case IEEE80211_FTYPE_DATA:
2379 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
2380 hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
2381 if(IEEE80211_QOS_HAS_SEQ(fc))
2382 hdrlen += 2; /* QOS ctrl*/
2383 break;
2384 case IEEE80211_FTYPE_CTL:
2385 switch (WLAN_FC_GET_STYPE(fc)) {
2386 case IEEE80211_STYPE_CTS:
2387 case IEEE80211_STYPE_ACK:
2388 hdrlen = IEEE80211_1ADDR_LEN;
2389 break;
2390 default:
2391 hdrlen = IEEE80211_2ADDR_LEN;
2392 break;
2393 }
2394 break;
2395 }
2396
2397 return hdrlen;
2398 }
2399
2400 static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
2401 {
2402 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2403 case IEEE80211_1ADDR_LEN:
2404 return ((struct ieee80211_hdr_1addr *)hdr)->payload;
2405 case IEEE80211_2ADDR_LEN:
2406 return ((struct ieee80211_hdr_2addr *)hdr)->payload;
2407 case IEEE80211_3ADDR_LEN:
2408 return ((struct ieee80211_hdr_3addr *)hdr)->payload;
2409 case IEEE80211_4ADDR_LEN:
2410 return ((struct ieee80211_hdr_4addr *)hdr)->payload;
2411 }
2412 return NULL;
2413 }
2414
2415 static inline int ieee80211_is_ofdm_rate(u8 rate)
2416 {
2417 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2418 case IEEE80211_OFDM_RATE_6MB:
2419 case IEEE80211_OFDM_RATE_9MB:
2420 case IEEE80211_OFDM_RATE_12MB:
2421 case IEEE80211_OFDM_RATE_18MB:
2422 case IEEE80211_OFDM_RATE_24MB:
2423 case IEEE80211_OFDM_RATE_36MB:
2424 case IEEE80211_OFDM_RATE_48MB:
2425 case IEEE80211_OFDM_RATE_54MB:
2426 return 1;
2427 }
2428 return 0;
2429 }
2430
2431 static inline int ieee80211_is_cck_rate(u8 rate)
2432 {
2433 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2434 case IEEE80211_CCK_RATE_1MB:
2435 case IEEE80211_CCK_RATE_2MB:
2436 case IEEE80211_CCK_RATE_5MB:
2437 case IEEE80211_CCK_RATE_11MB:
2438 return 1;
2439 }
2440 return 0;
2441 }
2442
2443
2444 /* ieee80211.c */
2445 void free_ieee80211(struct net_device *dev);
2446 struct net_device *alloc_ieee80211(int sizeof_priv);
2447
2448 int ieee80211_set_encryption(struct ieee80211_device *ieee);
2449
2450 /* ieee80211_tx.c */
2451
2452 int ieee80211_encrypt_fragment(
2453 struct ieee80211_device *ieee,
2454 struct sk_buff *frag,
2455 int hdr_len);
2456
2457 int ieee80211_rtl_xmit(struct sk_buff *skb,
2458 struct net_device *dev);
2459 void ieee80211_txb_free(struct ieee80211_txb *);
2460
2461
2462 /* ieee80211_rx.c */
2463 int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2464 struct ieee80211_rx_stats *rx_stats);
2465 void ieee80211_rx_mgt(struct ieee80211_device *ieee,
2466 struct ieee80211_hdr_4addr *header,
2467 struct ieee80211_rx_stats *stats);
2468
2469 /* ieee80211_wx.c */
2470 int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2471 struct iw_request_info *info,
2472 union iwreq_data *wrqu, char *key);
2473 int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2474 struct iw_request_info *info,
2475 union iwreq_data *wrqu, char *key);
2476 int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2477 struct iw_request_info *info,
2478 union iwreq_data *wrqu, char *key);
2479 #if WIRELESS_EXT >= 18
2480 int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2481 struct iw_request_info *info,
2482 union iwreq_data* wrqu, char *extra);
2483 int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2484 struct iw_request_info *info,
2485 union iwreq_data* wrqu, char *extra);
2486 int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2487 struct iw_request_info *info,
2488 struct iw_param *data, char *extra);
2489 int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2490 struct iw_request_info *info,
2491 union iwreq_data *wrqu, char *extra);
2492 #endif
2493 int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2494
2495 /* ieee80211_softmac.c */
2496 short ieee80211_is_54g(struct ieee80211_network net);
2497 short ieee80211_is_shortslot(struct ieee80211_network net);
2498 int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
2499 struct ieee80211_rx_stats *rx_stats, u16 type,
2500 u16 stype);
2501 void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
2502
2503 void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn);
2504 void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
2505
2506 void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2507 void notify_wx_assoc_event(struct ieee80211_device *ieee);
2508 void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2509 void ieee80211_start_bss(struct ieee80211_device *ieee);
2510 void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2511 void ieee80211_start_ibss(struct ieee80211_device *ieee);
2512 void ieee80211_softmac_init(struct ieee80211_device *ieee);
2513 void ieee80211_softmac_free(struct ieee80211_device *ieee);
2514 void ieee80211_associate_abort(struct ieee80211_device *ieee);
2515 void ieee80211_disassociate(struct ieee80211_device *ieee);
2516 void ieee80211_stop_scan(struct ieee80211_device *ieee);
2517 void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2518 void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2519 void ieee80211_start_protocol(struct ieee80211_device *ieee);
2520 void ieee80211_stop_protocol(struct ieee80211_device *ieee,u8 shutdown);
2521 void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2522 void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee,u8 shutdown);
2523 void ieee80211_reset_queue(struct ieee80211_device *ieee);
2524 void ieee80211_rtl_wake_queue(struct ieee80211_device *ieee);
2525 void ieee80211_rtl_stop_queue(struct ieee80211_device *ieee);
2526 struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2527 void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2528 void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2529 int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
2530 void notify_wx_assoc_event(struct ieee80211_device *ieee);
2531 void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2532
2533 void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2534
2535 /* ieee80211_crypt_ccmp&tkip&wep.c */
2536 void ieee80211_tkip_null(void);
2537 void ieee80211_wep_null(void);
2538 void ieee80211_ccmp_null(void);
2539
2540 /* ieee80211_softmac_wx.c */
2541
2542 int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2543 struct iw_request_info *info,
2544 union iwreq_data *wrqu, char *ext);
2545
2546 int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
2547 struct iw_request_info *info,
2548 union iwreq_data *awrq,
2549 char *extra);
2550
2551 int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
2552
2553 int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2554 struct iw_request_info *info,
2555 union iwreq_data *wrqu, char *extra);
2556
2557 int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2558 struct iw_request_info *info,
2559 union iwreq_data *wrqu, char *extra);
2560
2561 int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2562 union iwreq_data *wrqu, char *b);
2563
2564 int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
2565 union iwreq_data *wrqu, char *b);
2566
2567 int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2568 struct iw_request_info *a,
2569 union iwreq_data *wrqu, char *extra);
2570
2571 int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2572 union iwreq_data *wrqu, char *b);
2573
2574 int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2575 union iwreq_data *wrqu, char *b);
2576
2577 int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2578 union iwreq_data *wrqu, char *b);
2579
2580 void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2581
2582 int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2583 struct iw_request_info *info,
2584 union iwreq_data *wrqu, char *extra);
2585
2586 int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2587 struct iw_request_info *info,
2588 union iwreq_data *wrqu, char *extra);
2589
2590 int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2591 struct iw_request_info *info,
2592 union iwreq_data *wrqu, char *extra);
2593
2594 int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2595 struct iw_request_info *info,
2596 union iwreq_data *wrqu, char *extra);
2597
2598 int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2599 struct iw_request_info *info,
2600 union iwreq_data *wrqu, char *extra);
2601
2602 int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2603 struct iw_request_info *info,
2604 union iwreq_data *wrqu, char *extra);
2605 //HT
2606 #define MAX_RECEIVE_BUFFER_SIZE 9100
2607 void HTDebugHTCapability(u8 *CapIE, u8 *TitleString );
2608 void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString);
2609
2610 void HTSetConnectBwMode(struct ieee80211_device *ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2611 void HTUpdateDefaultSetting(struct ieee80211_device *ieee);
2612 void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, u8 *len, u8 isEncrypt);
2613 void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo, u8 *len, u8 isEncrypt);
2614 void HTConstructRT2RTAggElement(struct ieee80211_device *ieee, u8 *posRT2RTAgg, u8 *len);
2615 void HTOnAssocRsp(struct ieee80211_device *ieee);
2616 void HTInitializeHTInfo(struct ieee80211_device *ieee);
2617 void HTInitializeBssDesc(PBSS_HT pBssHT);
2618 void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee, struct ieee80211_network *pNetwork);
2619 void HTUpdateSelfAndPeerSetting(struct ieee80211_device *ieee, struct ieee80211_network *pNetwork);
2620 u8 HTGetHighestMCSRate(struct ieee80211_device *ieee, u8 *pMCSRateSet, u8 *pMCSFilter);
2621 extern u8 MCS_FILTER_ALL[];
2622 extern u16 MCS_DATA_RATE[2][2][77] ;
2623
2624 u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame);
2625 void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo);
2626 bool IsHTHalfNmodeAPs(struct ieee80211_device *ieee);
2627 u16 HTHalfMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate);
2628 u16 HTMcsToDataRate( struct ieee80211_device *ieee, u8 nMcsRate);
2629 u16 TxCountToDataRate( struct ieee80211_device *ieee, u8 nDataRate);
2630 int ieee80211_rx_ADDBAReq( struct ieee80211_device *ieee, struct sk_buff *skb);
2631 int ieee80211_rx_ADDBARsp( struct ieee80211_device *ieee, struct sk_buff *skb);
2632 int ieee80211_rx_DELBA(struct ieee80211_device *ieee, struct sk_buff *skb);
2633 void TsInitAddBA( struct ieee80211_device *ieee, PTX_TS_RECORD pTS, u8 Policy, u8 bOverwritePending);
2634 void TsInitDelBA( struct ieee80211_device *ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
2635 void BaSetupTimeOut(unsigned long data);
2636 void TxBaInactTimeout(unsigned long data);
2637 void RxBaInactTimeout(unsigned long data);
2638 void ResetBaEntry( PBA_RECORD pBA);
2639 //function in TS.c
2640 bool GetTs(
2641 struct ieee80211_device* ieee,
2642 PTS_COMMON_INFO *ppTS,
2643 u8* Addr,
2644 u8 TID,
2645 TR_SELECT TxRxSelect, //Rx:1, Tx:0
2646 bool bAddNewTs
2647 );
2648 void TSInitialize(struct ieee80211_device *ieee);
2649 void TsStartAddBaProcess(struct ieee80211_device *ieee, PTX_TS_RECORD pTxTS);
2650 void RemovePeerTS(struct ieee80211_device *ieee, u8 *Addr);
2651 void RemoveAllTS(struct ieee80211_device *ieee);
2652 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2653
2654 extern const long ieee80211_wlan_frequencies[];
2655
2656 extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2657 {
2658 ieee->scans++;
2659 }
2660
2661 extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2662 {
2663 return ieee->scans;
2664 }
2665
2666 static inline const char *escape_essid(const char *essid, u8 essid_len) {
2667 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2668 const char *s = essid;
2669 char *d = escaped;
2670
2671 if (ieee80211_is_empty_essid(essid, essid_len)) {
2672 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2673 return escaped;
2674 }
2675
2676 essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
2677 while (essid_len--) {
2678 if (*s == '\0') {
2679 *d++ = '\\';
2680 *d++ = '0';
2681 s++;
2682 } else {
2683 *d++ = *s++;
2684 }
2685 }
2686 *d = '\0';
2687 return escaped;
2688 }
2689
2690 /* For the function is more related to hardware setting, it's better to use the
2691 * ieee handler to refer to it.
2692 */
2693 int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2694 int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2695 struct ieee80211_info_element *info_element,
2696 u16 length,
2697 struct ieee80211_network *network,
2698 struct ieee80211_rx_stats *stats);
2699
2700 void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8 index);
2701 void ieee80211_sta_ps_send_null_frame(struct ieee80211_device *ieee, short pwr);
2702 void ieee80211_sta_ps_send_pspoll_frame(struct ieee80211_device *ieee);
2703 #define RT_ASOC_RETRY_LIMIT 5
2704 #endif /* IEEE80211_H */
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree