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GUI: Fix Tomato RAF theme for all builds. Compilation typo.
[tomato.git] / release / src-rt-6.x.4708 / linux / linux-2.6.36 / drivers / staging / rtl8192e / ieee80211 / ieee80211.h
blobad0a7a6f007fcc14f0538dcc2d6784097f4770f5
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 #define IEEE80211_DL_INFO (1<<0)
575 #define IEEE80211_DL_WX (1<<1)
576 #define IEEE80211_DL_SCAN (1<<2)
577 #define IEEE80211_DL_STATE (1<<3)
578 #define IEEE80211_DL_MGMT (1<<4)
579 #define IEEE80211_DL_FRAG (1<<5)
580 #define IEEE80211_DL_EAP (1<<6)
581 #define IEEE80211_DL_DROP (1<<7)
582
583 #define IEEE80211_DL_TX (1<<8)
584 #define IEEE80211_DL_RX (1<<9)
585
586 #define IEEE80211_DL_HT (1<<10) //HT
587 #define IEEE80211_DL_BA (1<<11) //ba
588 #define IEEE80211_DL_TS (1<<12) //TS
589 #define IEEE80211_DL_QOS (1<<13)
590 #define IEEE80211_DL_REORDER (1<<14)
591 #define IEEE80211_DL_IOT (1<<15)
592 #define IEEE80211_DL_IPS (1<<16)
593 #define IEEE80211_DL_TRACE (1<<29) //trace function, need to user net_ratelimit() together in order not to print too much to the screen
594 #define IEEE80211_DL_DATA (1<<30) //use this flag to control whether print data buf out.
595 #define IEEE80211_DL_ERR (1<<31) //always open
596 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
597 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
598 #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
599
600 #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
601 #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
602 #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
603 #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
604 #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
605 #define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
606 #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
607 #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
608 #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
609 #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
610
611 #ifdef CONFIG_IEEE80211_DEBUG
612 /* Added by Annie, 2005-11-22. */
613 #define MAX_STR_LEN 64
614 /* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/
615 #define PRINTABLE(_ch) (_ch>'!' && _ch<'~')
616 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) \
617 if((_Comp) & level) \
618 { \
619 int __i; \
620 u8 buffer[MAX_STR_LEN]; \
621 int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ; \
622 memset(buffer, 0, MAX_STR_LEN); \
623 memcpy(buffer, (u8 *)_Ptr, length ); \
624 for( __i=0; __i<MAX_STR_LEN; __i++ ) \
625 { \
626 if( !PRINTABLE(buffer[__i]) ) buffer[__i] = '?'; \
627 } \
628 buffer[length] = '\0'; \
629 printk("Rtl819x: "); \
630 printk(_TitleString); \
631 printk(": %d, <%s>\n", _Len, buffer); \
632 }
633 #else
634 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) do {} while (0)
635 #endif
636
637 #include <linux/netdevice.h>
638 #include <linux/if_arp.h> /* ARPHRD_ETHER */
639
640 #ifndef WIRELESS_SPY
641 #define WIRELESS_SPY // enable iwspy support
642 #endif
643 #include <net/iw_handler.h> // new driver API
644
645 #ifndef ETH_P_PAE
646 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
647 #endif /* ETH_P_PAE */
648
649 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
650
651 #ifndef ETH_P_80211_RAW
652 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
653 #endif
654
655 /* IEEE 802.11 defines */
656
657 #define P80211_OUI_LEN 3
658
659 struct ieee80211_snap_hdr {
660
661 u8 dsap; /* always 0xAA */
662 u8 ssap; /* always 0xAA */
663 u8 ctrl; /* always 0x03 */
664 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
665
666 } __attribute__ ((packed));
667
668 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
669
670 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
671 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
672 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
673 #define WLAN_FC_MORE_DATA(fc) ((fc) & IEEE80211_FCTL_MOREDATA)
674
675
676 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
677 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
678 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
679
680 /* Authentication algorithms */
681 #define WLAN_AUTH_OPEN 0
682 #define WLAN_AUTH_SHARED_KEY 1
683 #define WLAN_AUTH_LEAP 2
684
685 #define WLAN_AUTH_CHALLENGE_LEN 128
686
687 #define WLAN_CAPABILITY_BSS (1<<0)
688 #define WLAN_CAPABILITY_IBSS (1<<1)
689 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
690 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
691 #define WLAN_CAPABILITY_PRIVACY (1<<4)
692 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
693 #define WLAN_CAPABILITY_PBCC (1<<6)
694 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
695 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
696 #define WLAN_CAPABILITY_QOS (1<<9)
697 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
698 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
699
700 /* 802.11g ERP information element */
701 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
702 #define WLAN_ERP_USE_PROTECTION (1<<1)
703 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
704
705 /* Status codes */
706 enum ieee80211_statuscode {
707 WLAN_STATUS_SUCCESS = 0,
708 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
709 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
710 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
711 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
712 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
713 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
714 WLAN_STATUS_CHALLENGE_FAIL = 15,
715 WLAN_STATUS_AUTH_TIMEOUT = 16,
716 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
717 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
718 /* 802.11b */
719 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
720 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
721 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
722 /* 802.11h */
723 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
724 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
725 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
726 /* 802.11g */
727 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
728 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
729 /* 802.11i */
730 WLAN_STATUS_INVALID_IE = 40,
731 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
732 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
733 WLAN_STATUS_INVALID_AKMP = 43,
734 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
735 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
736 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
737 };
738
739 /* Reason codes */
740 enum ieee80211_reasoncode {
741 WLAN_REASON_UNSPECIFIED = 1,
742 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
743 WLAN_REASON_DEAUTH_LEAVING = 3,
744 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
745 WLAN_REASON_DISASSOC_AP_BUSY = 5,
746 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
747 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
748 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
749 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
750 /* 802.11h */
751 WLAN_REASON_DISASSOC_BAD_POWER = 10,
752 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
753 /* 802.11i */
754 WLAN_REASON_INVALID_IE = 13,
755 WLAN_REASON_MIC_FAILURE = 14,
756 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
757 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
758 WLAN_REASON_IE_DIFFERENT = 17,
759 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
760 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
761 WLAN_REASON_INVALID_AKMP = 20,
762 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
763 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
764 WLAN_REASON_IEEE8021X_FAILED = 23,
765 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
766 };
767
768 #define IEEE80211_STATMASK_SIGNAL (1<<0)
769 #define IEEE80211_STATMASK_RSSI (1<<1)
770 #define IEEE80211_STATMASK_NOISE (1<<2)
771 #define IEEE80211_STATMASK_RATE (1<<3)
772 #define IEEE80211_STATMASK_WEMASK 0x7
773
774 #define IEEE80211_CCK_MODULATION (1<<0)
775 #define IEEE80211_OFDM_MODULATION (1<<1)
776
777 #define IEEE80211_24GHZ_BAND (1<<0)
778 #define IEEE80211_52GHZ_BAND (1<<1)
779
780 #define IEEE80211_CCK_RATE_LEN 4
781 #define IEEE80211_CCK_RATE_1MB 0x02
782 #define IEEE80211_CCK_RATE_2MB 0x04
783 #define IEEE80211_CCK_RATE_5MB 0x0B
784 #define IEEE80211_CCK_RATE_11MB 0x16
785 #define IEEE80211_OFDM_RATE_LEN 8
786 #define IEEE80211_OFDM_RATE_6MB 0x0C
787 #define IEEE80211_OFDM_RATE_9MB 0x12
788 #define IEEE80211_OFDM_RATE_12MB 0x18
789 #define IEEE80211_OFDM_RATE_18MB 0x24
790 #define IEEE80211_OFDM_RATE_24MB 0x30
791 #define IEEE80211_OFDM_RATE_36MB 0x48
792 #define IEEE80211_OFDM_RATE_48MB 0x60
793 #define IEEE80211_OFDM_RATE_54MB 0x6C
794 #define IEEE80211_BASIC_RATE_MASK 0x80
795
796 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
797 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
798 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
799 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
800 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
801 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
802 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
803 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
804 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
805 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
806 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
807 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
808
809 #define IEEE80211_CCK_RATES_MASK 0x0000000F
810 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
811 IEEE80211_CCK_RATE_2MB_MASK)
812 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
813 IEEE80211_CCK_RATE_5MB_MASK | \
814 IEEE80211_CCK_RATE_11MB_MASK)
815
816 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
817 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
818 IEEE80211_OFDM_RATE_12MB_MASK | \
819 IEEE80211_OFDM_RATE_24MB_MASK)
820 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
821 IEEE80211_OFDM_RATE_9MB_MASK | \
822 IEEE80211_OFDM_RATE_18MB_MASK | \
823 IEEE80211_OFDM_RATE_36MB_MASK | \
824 IEEE80211_OFDM_RATE_48MB_MASK | \
825 IEEE80211_OFDM_RATE_54MB_MASK)
826 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
827 IEEE80211_CCK_DEFAULT_RATES_MASK)
828
829 #define IEEE80211_NUM_OFDM_RATES 8
830 #define IEEE80211_NUM_CCK_RATES 4
831 #define IEEE80211_OFDM_SHIFT_MASK_A 4
832
833
834 /* this is stolen and modified from the madwifi driver*/
835 #define IEEE80211_FC0_TYPE_MASK 0x0c
836 #define IEEE80211_FC0_TYPE_DATA 0x08
837 #define IEEE80211_FC0_SUBTYPE_MASK 0xB0
838 #define IEEE80211_FC0_SUBTYPE_QOS 0x80
839
840 #define IEEE80211_QOS_HAS_SEQ(fc) \
841 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
842 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
843
844 /* this is stolen from ipw2200 driver */
845 #define IEEE_IBSS_MAC_HASH_SIZE 31
846 struct ieee_ibss_seq {
847 u8 mac[ETH_ALEN];
848 u16 seq_num[17];
849 u16 frag_num[17];
850 unsigned long packet_time[17];
851 struct list_head list;
852 };
853
854 /* NOTE: This data is for statistical purposes; not all hardware provides this
855 * information for frames received. Not setting these will not cause
856 * any adverse affects. */
857 struct ieee80211_rx_stats {
858 u32 mac_time[2];
859 s8 rssi;
860 u8 signal;
861 u8 noise;
862 u16 rate; /* in 100 kbps */
863 u8 received_channel;
864 u8 control;
865 u8 mask;
866 u8 freq;
867 u16 len;
868 u64 tsf;
869 u32 beacon_time;
870 u8 nic_type;
871 u16 Length;
872 // u8 DataRate; // In 0.5 Mbps
873 u8 SignalQuality; // in 0-100 index.
874 s32 RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
875 s8 RxPower; // in dBm Translate from PWdB
876 u8 SignalStrength; // in 0-100 index.
877 u16 bHwError:1;
878 u16 bCRC:1;
879 u16 bICV:1;
880 u16 bShortPreamble:1;
881 u16 Antenna:1; //for rtl8185
882 u16 Decrypted:1; //for rtl8185, rtl8187
883 u16 Wakeup:1; //for rtl8185
884 u16 Reserved0:1; //for rtl8185
885 u8 AGC;
886 u32 TimeStampLow;
887 u32 TimeStampHigh;
888 bool bShift;
889 bool bIsQosData; // Added by Annie, 2005-12-22.
890 u8 UserPriority;
891
892 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
893 //1Attention Please!!!<11n or 8190 specific code should be put below this line>
894 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
895
896 u8 RxDrvInfoSize;
897 u8 RxBufShift;
898 bool bIsAMPDU;
899 bool bFirstMPDU;
900 bool bContainHTC;
901 bool RxIs40MHzPacket;
902 u32 RxPWDBAll;
903 u8 RxMIMOSignalStrength[4]; // in 0~100 index
904 s8 RxMIMOSignalQuality[2];
905 bool bPacketMatchBSSID;
906 bool bIsCCK;
907 bool bPacketToSelf;
908 //added by amy
909 u8* virtual_address;
910 u16 packetlength; // Total packet length: Must equal to sum of all FragLength
911 u16 fraglength; // FragLength should equal to PacketLength in non-fragment case
912 u16 fragoffset; // Data offset for this fragment
913 u16 ntotalfrag;
914 bool bisrxaggrsubframe;
915 bool bPacketBeacon; //cosa add for rssi
916 bool bToSelfBA; //cosa add for rssi
917 char cck_adc_pwdb[4]; //cosa add for rx path selection
918 u16 Seq_Num;
919
920 };
921
922 /* IEEE 802.11 requires that STA supports concurrent reception of at least
923 * three fragmented frames. This define can be increased to support more
924 * concurrent frames, but it should be noted that each entry can consume about
925 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
926 #define IEEE80211_FRAG_CACHE_LEN 4
927
928 struct ieee80211_frag_entry {
929 unsigned long first_frag_time;
930 unsigned int seq;
931 unsigned int last_frag;
932 struct sk_buff *skb;
933 u8 src_addr[ETH_ALEN];
934 u8 dst_addr[ETH_ALEN];
935 };
936
937 struct ieee80211_stats {
938 unsigned int tx_unicast_frames;
939 unsigned int tx_multicast_frames;
940 unsigned int tx_fragments;
941 unsigned int tx_unicast_octets;
942 unsigned int tx_multicast_octets;
943 unsigned int tx_deferred_transmissions;
944 unsigned int tx_single_retry_frames;
945 unsigned int tx_multiple_retry_frames;
946 unsigned int tx_retry_limit_exceeded;
947 unsigned int tx_discards;
948 unsigned int rx_unicast_frames;
949 unsigned int rx_multicast_frames;
950 unsigned int rx_fragments;
951 unsigned int rx_unicast_octets;
952 unsigned int rx_multicast_octets;
953 unsigned int rx_fcs_errors;
954 unsigned int rx_discards_no_buffer;
955 unsigned int tx_discards_wrong_sa;
956 unsigned int rx_discards_undecryptable;
957 unsigned int rx_message_in_msg_fragments;
958 unsigned int rx_message_in_bad_msg_fragments;
959 };
960
961 struct ieee80211_device;
962
963 #include "ieee80211_crypt.h"
964
965 #define SEC_KEY_1 (1<<0)
966 #define SEC_KEY_2 (1<<1)
967 #define SEC_KEY_3 (1<<2)
968 #define SEC_KEY_4 (1<<3)
969 #define SEC_ACTIVE_KEY (1<<4)
970 #define SEC_AUTH_MODE (1<<5)
971 #define SEC_UNICAST_GROUP (1<<6)
972 #define SEC_LEVEL (1<<7)
973 #define SEC_ENABLED (1<<8)
974 #define SEC_ENCRYPT (1<<9)
975
976 #define SEC_LEVEL_0 0 /* None */
977 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
978 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
979 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
980 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
981
982 #define SEC_ALG_NONE 0
983 #define SEC_ALG_WEP 1
984 #define SEC_ALG_TKIP 2
985 #define SEC_ALG_CCMP 4
986
987 #define WEP_KEYS 4
988 #define WEP_KEY_LEN 13
989 #define SCM_KEY_LEN 32
990 #define SCM_TEMPORAL_KEY_LENGTH 16
991
992 struct ieee80211_security {
993 u16 active_key:2,
994 enabled:1,
995 auth_mode:2,
996 auth_algo:4,
997 unicast_uses_group:1,
998 encrypt:1;
999 u8 key_sizes[WEP_KEYS];
1000 u8 keys[WEP_KEYS][SCM_KEY_LEN];
1001 u8 level;
1002 u16 flags;
1003 } __attribute__ ((packed));
1004
1005
1006 /*
1007 802.11 data frame from AP
1008 ,-------------------------------------------------------------------.
1009 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
1010 |------|------|---------|---------|---------|------|---------|------|
1011 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
1012 | | tion | (BSSID) | | | ence | data | |
1013 `-------------------------------------------------------------------'
1014 Total: 28-2340 bytes
1015 */
1016
1017 /* Management Frame Information Element Types */
1018 enum ieee80211_mfie {
1019 MFIE_TYPE_SSID = 0,
1020 MFIE_TYPE_RATES = 1,
1021 MFIE_TYPE_FH_SET = 2,
1022 MFIE_TYPE_DS_SET = 3,
1023 MFIE_TYPE_CF_SET = 4,
1024 MFIE_TYPE_TIM = 5,
1025 MFIE_TYPE_IBSS_SET = 6,
1026 MFIE_TYPE_COUNTRY = 7,
1027 MFIE_TYPE_HOP_PARAMS = 8,
1028 MFIE_TYPE_HOP_TABLE = 9,
1029 MFIE_TYPE_REQUEST = 10,
1030 MFIE_TYPE_CHALLENGE = 16,
1031 MFIE_TYPE_POWER_CONSTRAINT = 32,
1032 MFIE_TYPE_POWER_CAPABILITY = 33,
1033 MFIE_TYPE_TPC_REQUEST = 34,
1034 MFIE_TYPE_TPC_REPORT = 35,
1035 MFIE_TYPE_SUPP_CHANNELS = 36,
1036 MFIE_TYPE_CSA = 37,
1037 MFIE_TYPE_MEASURE_REQUEST = 38,
1038 MFIE_TYPE_MEASURE_REPORT = 39,
1039 MFIE_TYPE_QUIET = 40,
1040 MFIE_TYPE_IBSS_DFS = 41,
1041 MFIE_TYPE_ERP = 42,
1042 MFIE_TYPE_RSN = 48,
1043 MFIE_TYPE_RATES_EX = 50,
1044 MFIE_TYPE_HT_CAP= 45,
1045 MFIE_TYPE_HT_INFO= 61,
1046 MFIE_TYPE_AIRONET=133,
1047 MFIE_TYPE_GENERIC = 221,
1048 MFIE_TYPE_QOS_PARAMETER = 222,
1049 };
1050
1051 /* Minimal header; can be used for passing 802.11 frames with sufficient
1052 * information to determine what type of underlying data type is actually
1053 * stored in the data. */
1054 struct ieee80211_pspoll_hdr {
1055 __le16 frame_ctl;
1056 __le16 aid;
1057 u8 bssid[ETH_ALEN];
1058 u8 ta[ETH_ALEN];
1059 //u8 payload[0];
1060 } __attribute__ ((packed));
1061
1062 struct ieee80211_hdr {
1063 __le16 frame_ctl;
1064 __le16 duration_id;
1065 u8 payload[0];
1066 } __attribute__ ((packed));
1067
1068 struct ieee80211_hdr_1addr {
1069 __le16 frame_ctl;
1070 __le16 duration_id;
1071 u8 addr1[ETH_ALEN];
1072 u8 payload[0];
1073 } __attribute__ ((packed));
1074
1075 struct ieee80211_hdr_2addr {
1076 __le16 frame_ctl;
1077 __le16 duration_id;
1078 u8 addr1[ETH_ALEN];
1079 u8 addr2[ETH_ALEN];
1080 u8 payload[0];
1081 } __attribute__ ((packed));
1082
1083 struct ieee80211_hdr_3addr {
1084 __le16 frame_ctl;
1085 __le16 duration_id;
1086 u8 addr1[ETH_ALEN];
1087 u8 addr2[ETH_ALEN];
1088 u8 addr3[ETH_ALEN];
1089 __le16 seq_ctl;
1090 u8 payload[0];
1091 } __attribute__ ((packed));
1092
1093 struct ieee80211_hdr_4addr {
1094 __le16 frame_ctl;
1095 __le16 duration_id;
1096 u8 addr1[ETH_ALEN];
1097 u8 addr2[ETH_ALEN];
1098 u8 addr3[ETH_ALEN];
1099 __le16 seq_ctl;
1100 u8 addr4[ETH_ALEN];
1101 u8 payload[0];
1102 } __attribute__ ((packed));
1103
1104 struct ieee80211_hdr_3addrqos {
1105 __le16 frame_ctl;
1106 __le16 duration_id;
1107 u8 addr1[ETH_ALEN];
1108 u8 addr2[ETH_ALEN];
1109 u8 addr3[ETH_ALEN];
1110 __le16 seq_ctl;
1111 u8 payload[0];
1112 __le16 qos_ctl;
1113 } __attribute__ ((packed));
1114
1115 struct ieee80211_hdr_4addrqos {
1116 __le16 frame_ctl;
1117 __le16 duration_id;
1118 u8 addr1[ETH_ALEN];
1119 u8 addr2[ETH_ALEN];
1120 u8 addr3[ETH_ALEN];
1121 __le16 seq_ctl;
1122 u8 addr4[ETH_ALEN];
1123 u8 payload[0];
1124 __le16 qos_ctl;
1125 } __attribute__ ((packed));
1126
1127 struct ieee80211_info_element {
1128 u8 id;
1129 u8 len;
1130 u8 data[0];
1131 } __attribute__ ((packed));
1132
1133 struct ieee80211_authentication {
1134 struct ieee80211_hdr_3addr header;
1135 __le16 algorithm;
1136 __le16 transaction;
1137 __le16 status;
1138 /*challenge*/
1139 struct ieee80211_info_element info_element[0];
1140 } __attribute__ ((packed));
1141
1142 struct ieee80211_disassoc {
1143 struct ieee80211_hdr_3addr header;
1144 __le16 reason;
1145 } __attribute__ ((packed));
1146
1147 struct ieee80211_probe_request {
1148 struct ieee80211_hdr_3addr header;
1149 /* SSID, supported rates */
1150 struct ieee80211_info_element info_element[0];
1151 } __attribute__ ((packed));
1152
1153 struct ieee80211_probe_response {
1154 struct ieee80211_hdr_3addr header;
1155 u32 time_stamp[2];
1156 __le16 beacon_interval;
1157 __le16 capability;
1158 /* SSID, supported rates, FH params, DS params,
1159 * CF params, IBSS params, TIM (if beacon), RSN */
1160 struct ieee80211_info_element info_element[0];
1161 } __attribute__ ((packed));
1162
1163 /* Alias beacon for probe_response */
1164 #define ieee80211_beacon ieee80211_probe_response
1165
1166 struct ieee80211_assoc_request_frame {
1167 struct ieee80211_hdr_3addr header;
1168 __le16 capability;
1169 __le16 listen_interval;
1170 /* SSID, supported rates, RSN */
1171 struct ieee80211_info_element info_element[0];
1172 } __attribute__ ((packed));
1173
1174 struct ieee80211_reassoc_request_frame {
1175 struct ieee80211_hdr_3addr header;
1176 __le16 capability;
1177 __le16 listen_interval;
1178 u8 current_ap[ETH_ALEN];
1179 /* SSID, supported rates, RSN */
1180 struct ieee80211_info_element info_element[0];
1181 } __attribute__ ((packed));
1182
1183 struct ieee80211_assoc_response_frame {
1184 struct ieee80211_hdr_3addr header;
1185 __le16 capability;
1186 __le16 status;
1187 __le16 aid;
1188 struct ieee80211_info_element info_element[0]; /* supported rates */
1189 } __attribute__ ((packed));
1190
1191 struct ieee80211_txb {
1192 u8 nr_frags;
1193 u8 encrypted;
1194 u8 queue_index;
1195 u8 rts_included;
1196 u16 reserved;
1197 __le16 frag_size;
1198 __le16 payload_size;
1199 struct sk_buff *fragments[0];
1200 };
1201
1202 #define MAX_TX_AGG_COUNT 16
1203 struct ieee80211_drv_agg_txb {
1204 u8 nr_drv_agg_frames;
1205 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1206 }__attribute__((packed));
1207
1208 #define MAX_SUBFRAME_COUNT 64
1209 struct ieee80211_rxb {
1210 u8 nr_subframes;
1211 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1212 u8 dst[ETH_ALEN];
1213 u8 src[ETH_ALEN];
1214 }__attribute__((packed));
1215
1216 typedef union _frameqos {
1217 u16 shortdata;
1218 u8 chardata[2];
1219 struct {
1220 u16 tid:4;
1221 u16 eosp:1;
1222 u16 ack_policy:2;
1223 u16 reserved:1;
1224 u16 txop:8;
1225 }field;
1226 }frameqos,*pframeqos;
1227
1228 /* SWEEP TABLE ENTRIES NUMBER*/
1229 #define MAX_SWEEP_TAB_ENTRIES 42
1230 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
1231 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
1232 * only use 8, and then use extended rates for the remaining supported
1233 * rates. Other APs, however, stick all of their supported rates on the
1234 * main rates information element... */
1235 #define MAX_RATES_LENGTH ((u8)12)
1236 #define MAX_RATES_EX_LENGTH ((u8)16)
1237 #define MAX_NETWORK_COUNT 128
1238
1239 #define MAX_CHANNEL_NUMBER 161
1240 #define IEEE80211_SOFTMAC_SCAN_TIME 100
1241 //(HZ / 2)
1242 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1243
1244 #define CRC_LENGTH 4U
1245
1246 #define MAX_WPA_IE_LEN 64
1247
1248 #define NETWORK_EMPTY_ESSID (1<<0)
1249 #define NETWORK_HAS_OFDM (1<<1)
1250 #define NETWORK_HAS_CCK (1<<2)
1251
1252 /* QoS structure */
1253 #define NETWORK_HAS_QOS_PARAMETERS (1<<3)
1254 #define NETWORK_HAS_QOS_INFORMATION (1<<4)
1255 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
1256 NETWORK_HAS_QOS_INFORMATION)
1257 /* 802.11h */
1258 #define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
1259 #define NETWORK_HAS_CSA (1<<6)
1260 #define NETWORK_HAS_QUIET (1<<7)
1261 #define NETWORK_HAS_IBSS_DFS (1<<8)
1262 #define NETWORK_HAS_TPC_REPORT (1<<9)
1263
1264 #define NETWORK_HAS_ERP_VALUE (1<<10)
1265
1266 #define QOS_QUEUE_NUM 4
1267 #define QOS_OUI_LEN 3
1268 #define QOS_OUI_TYPE 2
1269 #define QOS_ELEMENT_ID 221
1270 #define QOS_OUI_INFO_SUB_TYPE 0
1271 #define QOS_OUI_PARAM_SUB_TYPE 1
1272 #define QOS_VERSION_1 1
1273 #define QOS_AIFSN_MIN_VALUE 2
1274 struct ieee80211_qos_information_element {
1275 u8 elementID;
1276 u8 length;
1277 u8 qui[QOS_OUI_LEN];
1278 u8 qui_type;
1279 u8 qui_subtype;
1280 u8 version;
1281 u8 ac_info;
1282 } __attribute__ ((packed));
1283
1284 struct ieee80211_qos_ac_parameter {
1285 u8 aci_aifsn;
1286 u8 ecw_min_max;
1287 __le16 tx_op_limit;
1288 } __attribute__ ((packed));
1289
1290 struct ieee80211_qos_parameter_info {
1291 struct ieee80211_qos_information_element info_element;
1292 u8 reserved;
1293 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1294 } __attribute__ ((packed));
1295
1296 struct ieee80211_qos_parameters {
1297 __le16 cw_min[QOS_QUEUE_NUM];
1298 __le16 cw_max[QOS_QUEUE_NUM];
1299 u8 aifs[QOS_QUEUE_NUM];
1300 u8 flag[QOS_QUEUE_NUM];
1301 __le16 tx_op_limit[QOS_QUEUE_NUM];
1302 } __attribute__ ((packed));
1303
1304 struct ieee80211_qos_data {
1305 struct ieee80211_qos_parameters parameters;
1306 int active;
1307 int supported;
1308 u8 param_count;
1309 u8 old_param_count;
1310 };
1311
1312 struct ieee80211_tim_parameters {
1313 u8 tim_count;
1314 u8 tim_period;
1315 } __attribute__ ((packed));
1316
1317 //#else
1318 struct ieee80211_wmm_ac_param {
1319 u8 ac_aci_acm_aifsn;
1320 u8 ac_ecwmin_ecwmax;
1321 u16 ac_txop_limit;
1322 };
1323
1324 struct ieee80211_wmm_ts_info {
1325 u8 ac_dir_tid;
1326 u8 ac_up_psb;
1327 u8 reserved;
1328 } __attribute__ ((packed));
1329
1330 struct ieee80211_wmm_tspec_elem {
1331 struct ieee80211_wmm_ts_info ts_info;
1332 u16 norm_msdu_size;
1333 u16 max_msdu_size;
1334 u32 min_serv_inter;
1335 u32 max_serv_inter;
1336 u32 inact_inter;
1337 u32 suspen_inter;
1338 u32 serv_start_time;
1339 u32 min_data_rate;
1340 u32 mean_data_rate;
1341 u32 peak_data_rate;
1342 u32 max_burst_size;
1343 u32 delay_bound;
1344 u32 min_phy_rate;
1345 u16 surp_band_allow;
1346 u16 medium_time;
1347 }__attribute__((packed));
1348 enum eap_type {
1349 EAP_PACKET = 0,
1350 EAPOL_START,
1351 EAPOL_LOGOFF,
1352 EAPOL_KEY,
1353 EAPOL_ENCAP_ASF_ALERT
1354 };
1355
1356 static const char *eap_types[] = {
1357 [EAP_PACKET] = "EAP-Packet",
1358 [EAPOL_START] = "EAPOL-Start",
1359 [EAPOL_LOGOFF] = "EAPOL-Logoff",
1360 [EAPOL_KEY] = "EAPOL-Key",
1361 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1362 };
1363
1364 static inline const char *eap_get_type(int type)
1365 {
1366 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
1367 }
1368 //added by amy for reorder
1369 static inline u8 Frame_QoSTID(u8* buf)
1370 {
1371 struct ieee80211_hdr_3addr *hdr;
1372 u16 fc;
1373 hdr = (struct ieee80211_hdr_3addr *)buf;
1374 fc = le16_to_cpu(hdr->frame_ctl);
1375 return (u8)((frameqos*)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid;
1376 }
1377
1378 //added by amy for reorder
1379
1380 struct eapol {
1381 u8 snap[6];
1382 u16 ethertype;
1383 u8 version;
1384 u8 type;
1385 u16 length;
1386 } __attribute__ ((packed));
1387
1388 struct ieee80211_softmac_stats{
1389 unsigned int rx_ass_ok;
1390 unsigned int rx_ass_err;
1391 unsigned int rx_probe_rq;
1392 unsigned int tx_probe_rs;
1393 unsigned int tx_beacons;
1394 unsigned int rx_auth_rq;
1395 unsigned int rx_auth_rs_ok;
1396 unsigned int rx_auth_rs_err;
1397 unsigned int tx_auth_rq;
1398 unsigned int no_auth_rs;
1399 unsigned int no_ass_rs;
1400 unsigned int tx_ass_rq;
1401 unsigned int rx_ass_rq;
1402 unsigned int tx_probe_rq;
1403 unsigned int reassoc;
1404 unsigned int swtxstop;
1405 unsigned int swtxawake;
1406 unsigned char CurrentShowTxate;
1407 unsigned char last_packet_rate;
1408 unsigned int txretrycount;
1409 };
1410
1411 #define BEACON_PROBE_SSID_ID_POSITION 12
1412
1413 struct ieee80211_info_element_hdr {
1414 u8 id;
1415 u8 len;
1416 } __attribute__ ((packed));
1417
1418 /*
1419 * These are the data types that can make up management packets
1420 *
1421 u16 auth_algorithm;
1422 u16 auth_sequence;
1423 u16 beacon_interval;
1424 u16 capability;
1425 u8 current_ap[ETH_ALEN];
1426 u16 listen_interval;
1427 struct {
1428 u16 association_id:14, reserved:2;
1429 } __attribute__ ((packed));
1430 u32 time_stamp[2];
1431 u16 reason;
1432 u16 status;
1433 */
1434
1435 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1436 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1437
1438 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1439 #define MAX_SP_Len (WMM_all_frame << 4)
1440 #define IEEE80211_QOS_TID 0x0f
1441 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1442
1443 #define IEEE80211_DTIM_MBCAST 4
1444 #define IEEE80211_DTIM_UCAST 2
1445 #define IEEE80211_DTIM_VALID 1
1446 #define IEEE80211_DTIM_INVALID 0
1447
1448 #define IEEE80211_PS_DISABLED 0
1449 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1450 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1451
1452 //added by David for QoS 2006/6/30
1453 //#define WMM_Hang_8187
1454 #ifdef WMM_Hang_8187
1455 #undef WMM_Hang_8187
1456 #endif
1457
1458 #define WME_AC_BK 0x00
1459 #define WME_AC_BE 0x01
1460 #define WME_AC_VI 0x02
1461 #define WME_AC_VO 0x03
1462 #define WME_ACI_MASK 0x03
1463 #define WME_AIFSN_MASK 0x03
1464 #define WME_AC_PRAM_LEN 16
1465
1466 #define MAX_RECEIVE_BUFFER_SIZE 9100
1467
1468 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
1469 //#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1))
1470 #define UP2AC(up) ( \
1471 ((up) < 1) ? WME_AC_BE : \
1472 ((up) < 3) ? WME_AC_BK : \
1473 ((up) < 4) ? WME_AC_BE : \
1474 ((up) < 6) ? WME_AC_VI : \
1475 WME_AC_VO)
1476 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1477 #define AC2UP(_ac) ( \
1478 ((_ac) == WME_AC_VO) ? 6 : \
1479 ((_ac) == WME_AC_VI) ? 5 : \
1480 ((_ac) == WME_AC_BK) ? 1 : \
1481 0)
1482
1483 #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
1484 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/
1485
1486 struct ether_header {
1487 u8 ether_dhost[ETHER_ADDR_LEN];
1488 u8 ether_shost[ETHER_ADDR_LEN];
1489 u16 ether_type;
1490 } __attribute__((packed));
1491
1492 #ifndef ETHERTYPE_PAE
1493 #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
1494 #endif
1495 #ifndef ETHERTYPE_IP
1496 #define ETHERTYPE_IP 0x0800 /* IP protocol */
1497 #endif
1498
1499 typedef struct _bss_ht{
1500
1501 bool support_ht;
1502
1503 // HT related elements
1504 u8 ht_cap_buf[32];
1505 u16 ht_cap_len;
1506 u8 ht_info_buf[32];
1507 u16 ht_info_len;
1508
1509 HT_SPEC_VER ht_spec_ver;
1510 //HT_CAPABILITY_ELE bdHTCapEle;
1511 //HT_INFORMATION_ELE bdHTInfoEle;
1512
1513 bool aggregation;
1514 bool long_slot_time;
1515 }bss_ht, *pbss_ht;
1516
1517 typedef enum _erp_t{
1518 ERP_NonERPpresent = 0x01,
1519 ERP_UseProtection = 0x02,
1520 ERP_BarkerPreambleMode = 0x04,
1521 } erp_t;
1522
1523
1524 struct ieee80211_network {
1525 /* These entries are used to identify a unique network */
1526 u8 bssid[ETH_ALEN];
1527 u8 channel;
1528 /* Ensure null-terminated for any debug msgs */
1529 u8 ssid[IW_ESSID_MAX_SIZE + 1];
1530 u8 ssid_len;
1531 struct ieee80211_qos_data qos_data;
1532
1533 //added by amy for LEAP
1534 bool bWithAironetIE;
1535 bool bCkipSupported;
1536 bool bCcxRmEnable;
1537 u16 CcxRmState[2];
1538 // CCXv4 S59, MBSSID.
1539 bool bMBssidValid;
1540 u8 MBssidMask;
1541 u8 MBssid[6];
1542 // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1543 bool bWithCcxVerNum;
1544 u8 BssCcxVerNumber;
1545 /* These are network statistics */
1546 struct ieee80211_rx_stats stats;
1547 u16 capability;
1548 u8 rates[MAX_RATES_LENGTH];
1549 u8 rates_len;
1550 u8 rates_ex[MAX_RATES_EX_LENGTH];
1551 u8 rates_ex_len;
1552 unsigned long last_scanned;
1553 u8 mode;
1554 u32 flags;
1555 u32 last_associate;
1556 u32 time_stamp[2];
1557 u16 beacon_interval;
1558 u16 listen_interval;
1559 u16 atim_window;
1560 u8 erp_value;
1561 u8 wpa_ie[MAX_WPA_IE_LEN];
1562 size_t wpa_ie_len;
1563 u8 rsn_ie[MAX_WPA_IE_LEN];
1564 size_t rsn_ie_len;
1565
1566 struct ieee80211_tim_parameters tim;
1567 u8 dtim_period;
1568 u8 dtim_data;
1569 u32 last_dtim_sta_time[2];
1570
1571 //appeded for QoS
1572 u8 wmm_info;
1573 struct ieee80211_wmm_ac_param wmm_param[4];
1574 u8 QoS_Enable;
1575 #ifdef THOMAS_TURBO
1576 u8 Turbo_Enable;//enable turbo mode, added by thomas
1577 #endif
1578 #ifdef ENABLE_DOT11D
1579 u16 CountryIeLen;
1580 u8 CountryIeBuf[MAX_IE_LEN];
1581 #endif
1582 // HT Related, by amy, 2008.04.29
1583 BSS_HT bssht;
1584 // Add to handle broadcom AP management frame CCK rate.
1585 bool broadcom_cap_exist;
1586 bool ralink_cap_exist;
1587 bool atheros_cap_exist;
1588 bool cisco_cap_exist;
1589 bool marvell_cap_exist;
1590 bool unknown_cap_exist;
1591 // u8 berp_info;
1592 bool berp_info_valid;
1593 bool buseprotection;
1594 //put at the end of the structure.
1595 struct list_head list;
1596 };
1597
1598 enum ieee80211_state {
1599
1600 /* the card is not linked at all */
1601 IEEE80211_NOLINK = 0,
1602
1603 /* IEEE80211_ASSOCIATING* are for BSS client mode
1604 * the driver shall not perform RX filtering unless
1605 * the state is LINKED.
1606 * The driver shall just check for the state LINKED and
1607 * defaults to NOLINK for ALL the other states (including
1608 * LINKED_SCANNING)
1609 */
1610
1611 /* the association procedure will start (wq scheduling)*/
1612 IEEE80211_ASSOCIATING,
1613 IEEE80211_ASSOCIATING_RETRY,
1614
1615 /* the association procedure is sending AUTH request*/
1616 IEEE80211_ASSOCIATING_AUTHENTICATING,
1617
1618 /* the association procedure has successfully authentcated
1619 * and is sending association request
1620 */
1621 IEEE80211_ASSOCIATING_AUTHENTICATED,
1622
1623 /* the link is ok. the card associated to a BSS or linked
1624 * to a ibss cell or acting as an AP and creating the bss
1625 */
1626 IEEE80211_LINKED,
1627
1628 /* same as LINKED, but the driver shall apply RX filter
1629 * rules as we are in NO_LINK mode. As the card is still
1630 * logically linked, but it is doing a syncro site survey
1631 * then it will be back to LINKED state.
1632 */
1633 IEEE80211_LINKED_SCANNING,
1634
1635 };
1636
1637 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1638 #define DEFAULT_FTS 2346
1639
1640 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1641 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1642 #define CFG_IEEE80211_RTS (1<<2)
1643
1644 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1645 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1646 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1647 IEEE80211_24GHZ_MIN_CHANNEL + 1)
1648
1649 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1650 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1651 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1652 IEEE80211_52GHZ_MIN_CHANNEL + 1)
1653
1654 typedef struct tx_pending_t{
1655 int frag;
1656 struct ieee80211_txb *txb;
1657 }tx_pending_t;
1658
1659 typedef struct _bandwidth_autoswitch
1660 {
1661 long threshold_20Mhzto40Mhz;
1662 long threshold_40Mhzto20Mhz;
1663 bool bforced_tx20Mhz;
1664 bool bautoswitch_enable;
1665 }bandwidth_autoswitch,*pbandwidth_autoswitch;
1666
1667
1668 //added by amy for order
1669
1670 #define REORDER_WIN_SIZE 128
1671 #define REORDER_ENTRY_NUM 128
1672 typedef struct _RX_REORDER_ENTRY
1673 {
1674 struct list_head List;
1675 u16 SeqNum;
1676 struct ieee80211_rxb* prxb;
1677 } RX_REORDER_ENTRY, *PRX_REORDER_ENTRY;
1678 //added by amy for order
1679 typedef enum _Fsync_State{
1680 Default_Fsync,
1681 HW_Fsync,
1682 SW_Fsync
1683 }Fsync_State;
1684
1685 // Power save mode configured.
1686 typedef enum _RT_PS_MODE
1687 {
1688 eActive, // Active/Continuous access.
1689 eMaxPs, // Max power save mode.
1690 eFastPs // Fast power save mode.
1691 }RT_PS_MODE;
1692
1693 typedef enum _IPS_CALLBACK_FUNCION
1694 {
1695 IPS_CALLBACK_NONE = 0,
1696 IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1697 IPS_CALLBACK_JOIN_REQUEST = 2,
1698 }IPS_CALLBACK_FUNCION;
1699
1700 typedef enum _RT_JOIN_ACTION{
1701 RT_JOIN_INFRA = 1,
1702 RT_JOIN_IBSS = 2,
1703 RT_START_IBSS = 3,
1704 RT_NO_ACTION = 4,
1705 }RT_JOIN_ACTION;
1706
1707 typedef struct _IbssParms{
1708 u16 atimWin;
1709 }IbssParms, *PIbssParms;
1710 #define MAX_NUM_RATES 264 // Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko.
1711
1712 // RF state.
1713 typedef enum _RT_RF_POWER_STATE
1714 {
1715 eRfOn,
1716 eRfSleep,
1717 eRfOff
1718 }RT_RF_POWER_STATE;
1719
1720 typedef struct _RT_POWER_SAVE_CONTROL
1721 {
1722
1723 //
1724 // Inactive Power Save(IPS) : Disable RF when disconnected
1725 //
1726 bool bInactivePs;
1727 bool bIPSModeBackup;
1728 bool bSwRfProcessing;
1729 RT_RF_POWER_STATE eInactivePowerState;
1730 struct work_struct InactivePsWorkItem;
1731 struct timer_list InactivePsTimer;
1732
1733 // Return point for join action
1734 IPS_CALLBACK_FUNCION ReturnPoint;
1735
1736 // Recored Parameters for rescheduled JoinRequest
1737 bool bTmpBssDesc;
1738 RT_JOIN_ACTION tmpJoinAction;
1739 struct ieee80211_network tmpBssDesc;
1740
1741 // Recored Parameters for rescheduled MgntLinkRequest
1742 bool bTmpScanOnly;
1743 bool bTmpActiveScan;
1744 bool bTmpFilterHiddenAP;
1745 bool bTmpUpdateParms;
1746 u8 tmpSsidBuf[33];
1747 OCTET_STRING tmpSsid2Scan;
1748 bool bTmpSsid2Scan;
1749 u8 tmpNetworkType;
1750 u8 tmpChannelNumber;
1751 u16 tmpBcnPeriod;
1752 u8 tmpDtimPeriod;
1753 u16 tmpmCap;
1754 OCTET_STRING tmpSuppRateSet;
1755 u8 tmpSuppRateBuf[MAX_NUM_RATES];
1756 bool bTmpSuppRate;
1757 IbssParms tmpIbpm;
1758 bool bTmpIbpm;
1759
1760 //
1761 // Leisre Poswer Save : Disable RF if connected but traffic is not busy
1762 //
1763 bool bLeisurePs;
1764 u32 PowerProfile;
1765 u8 LpsIdleCount;
1766 u8 RegMaxLPSAwakeIntvl;
1767 u8 LPSAwakeIntvl;
1768
1769 u32 CurPsLevel;
1770 u32 RegRfPsLevel;
1771
1772 bool bFwCtrlLPS;
1773 u8 FWCtrlPSMode;
1774
1775 bool LinkReqInIPSRFOffPgs;
1776 bool BufConnectinfoBefore;
1777
1778 }RT_POWER_SAVE_CONTROL,*PRT_POWER_SAVE_CONTROL;
1779
1780 typedef u32 RT_RF_CHANGE_SOURCE;
1781 #define RF_CHANGE_BY_SW BIT31
1782 #define RF_CHANGE_BY_HW BIT30
1783 #define RF_CHANGE_BY_PS BIT29
1784 #define RF_CHANGE_BY_IPS BIT28
1785 #define RF_CHANGE_BY_INIT 0 // Do not change the RFOff reason. Defined by Bruce, 2008-01-17.
1786
1787 #ifdef ENABLE_DOT11D
1788 typedef enum
1789 {
1790 COUNTRY_CODE_FCC = 0,
1791 COUNTRY_CODE_IC = 1,
1792 COUNTRY_CODE_ETSI = 2,
1793 COUNTRY_CODE_SPAIN = 3,
1794 COUNTRY_CODE_FRANCE = 4,
1795 COUNTRY_CODE_MKK = 5,
1796 COUNTRY_CODE_MKK1 = 6,
1797 COUNTRY_CODE_ISRAEL = 7,
1798 COUNTRY_CODE_TELEC,
1799 COUNTRY_CODE_MIC,
1800 COUNTRY_CODE_GLOBAL_DOMAIN
1801 }country_code_type_t;
1802 #endif
1803
1804 #define RT_MAX_LD_SLOT_NUM 10
1805 typedef struct _RT_LINK_DETECT_T{
1806
1807 u32 NumRecvBcnInPeriod;
1808 u32 NumRecvDataInPeriod;
1809
1810 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; // number of Rx beacon / CheckForHang_period to determine link status
1811 u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; // number of Rx data / CheckForHang_period to determine link status
1812 u16 SlotNum; // number of CheckForHang period to determine link status
1813 u16 SlotIndex;
1814
1815 u32 NumTxOkInPeriod;
1816 u32 NumRxOkInPeriod;
1817 u32 NumRxUnicastOkInPeriod;
1818 bool bBusyTraffic;
1819 }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
1820
1821 //added by amy 090330
1822 typedef enum _HW_VARIABLES{
1823 HW_VAR_ETHER_ADDR,
1824 HW_VAR_MULTICAST_REG,
1825 HW_VAR_BASIC_RATE,
1826 HW_VAR_BSSID,
1827 HW_VAR_MEDIA_STATUS,
1828 HW_VAR_SECURITY_CONF,
1829 HW_VAR_BEACON_INTERVAL,
1830 HW_VAR_ATIM_WINDOW,
1831 HW_VAR_LISTEN_INTERVAL,
1832 HW_VAR_CS_COUNTER,
1833 HW_VAR_DEFAULTKEY0,
1834 HW_VAR_DEFAULTKEY1,
1835 HW_VAR_DEFAULTKEY2,
1836 HW_VAR_DEFAULTKEY3,
1837 HW_VAR_SIFS,
1838 HW_VAR_DIFS,
1839 HW_VAR_EIFS,
1840 HW_VAR_SLOT_TIME,
1841 HW_VAR_ACK_PREAMBLE,
1842 HW_VAR_CW_CONFIG,
1843 HW_VAR_CW_VALUES,
1844 HW_VAR_RATE_FALLBACK_CONTROL,
1845 HW_VAR_CONTENTION_WINDOW,
1846 HW_VAR_RETRY_COUNT,
1847 HW_VAR_TR_SWITCH,
1848 HW_VAR_COMMAND, // For Command Register, Annie, 2006-04-07.
1849 HW_VAR_WPA_CONFIG, //2004/08/23, kcwu, for 8187 Security config
1850 HW_VAR_AMPDU_MIN_SPACE, // The spacing between sub-frame. Roger, 2008.07.04.
1851 HW_VAR_SHORTGI_DENSITY, // The density for shortGI. Roger, 2008.07.04.
1852 HW_VAR_AMPDU_FACTOR,
1853 HW_VAR_MCS_RATE_AVAILABLE,
1854 HW_VAR_AC_PARAM, // For AC Parameters, 2005.12.01, by rcnjko.
1855 HW_VAR_ACM_CTRL, // For ACM Control, Annie, 2005-12-13.
1856 HW_VAR_DIS_Req_Qsize, // For DIS_Reg_Qsize, Joseph
1857 HW_VAR_CCX_CHNL_LOAD, // For CCX 2 channel load request, 2006.05.04.
1858 HW_VAR_CCX_NOISE_HISTOGRAM, // For CCX 2 noise histogram request, 2006.05.04.
1859 HW_VAR_CCX_CLM_NHM, // For CCX 2 parallel channel load request and noise histogram request, 2006.05.12.
1860 HW_VAR_TxOPLimit, // For turbo mode related settings, added by Roger, 2006.12.07
1861 HW_VAR_TURBO_MODE, // For turbo mode related settings, added by Roger, 2006.12.15.
1862 HW_VAR_RF_STATE, // For change or query RF power state, 061214, rcnjko.
1863 HW_VAR_RF_OFF_BY_HW, // For UI to query if external HW signal disable RF, 061229, rcnjko.
1864 HW_VAR_BUS_SPEED, // In unit of bps. 2006.07.03, by rcnjko.
1865 HW_VAR_SET_DEV_POWER, // Set to low power, added by LanHsin, 2007.
1866
1867 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
1868 //1Attention Please!!!<11n or 8190 specific code should be put below this line>
1869 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
1870 HW_VAR_RCR, //for RCR, David 2006,05,11
1871 HW_VAR_RATR_0,
1872 HW_VAR_RRSR,
1873 HW_VAR_CPU_RST,
1874 HW_VAR_CECHK_BSSID,
1875 HW_VAR_LBK_MODE, // Set lookback mode, 2008.06.11. added by Roger.
1876 // Set HW related setting for 11N AES bug.
1877 HW_VAR_AES_11N_FIX,
1878 // Set Usb Rx Aggregation
1879 HW_VAR_USB_RX_AGGR,
1880 HW_VAR_USER_CONTROL_TURBO_MODE,
1881 HW_VAR_RETRY_LIMIT,
1882 #ifndef _RTL8192_EXT_PATCH_
1883 HW_VAR_INIT_TX_RATE, //Get Current Tx rate register. 2008.12.10. Added by tynli
1884 #endif
1885 HW_VAR_TX_RATE_REG, //Get Current Tx rate register. 2008.12.10. Added by tynli
1886 HW_VAR_EFUSE_USAGE, //Get current EFUSE utilization. 2008.12.19. Added by Roger.
1887 HW_VAR_EFUSE_BYTES,
1888 HW_VAR_AUTOLOAD_STATUS, //Get current autoload status, 0: autoload success, 1: autoload fail. 2008.12.19. Added by Roger.
1889 HW_VAR_RF_2R_DISABLE, // 2R disable
1890 HW_VAR_SET_RPWM,
1891 HW_VAR_H2C_FW_PWRMODE, // For setting FW related H2C cmd structure. by tynli. 2009.2.18
1892 HW_VAR_H2C_FW_JOINBSSRPT, // For setting FW related H2C cmd structure. by tynli. 2009.2.18
1893 HW_VAR_1X1_RECV_COMBINE, // For 1T2R but only 1SS, Add by hpfan 2009.04.16 hpfan
1894 HW_VAR_STOP_SEND_BEACON,
1895 HW_VAR_TSF_TIMER, // Read from TSF register to get the current TSF timer, by Bruce, 2009-07-22.
1896 HW_VAR_IO_CMD,
1897 HW_VAR_HANDLE_FW_C2H, //Added by tynli. For handling FW C2H command. 2009.10.07.
1898 HW_VAR_DL_FW_RSVD_PAGE, //Added by tynli. Download the packets that FW will use to RSVD page. 2009.10.14.
1899 HW_VAR_AID, //Added by tynli.
1900 HW_VAR_HW_SEQ_ENABLE, //Added by tynli. 2009.10.20.
1901 HW_VAR_UPDATE_TSF, //Added by tynli. 2009.10.22. For Hw count TBTT time.
1902 HW_VAR_BCN_VALID, //Added by tynli.
1903 HW_VAR_FWLPS_RF_ON //Added by tynli. 2009.11.09. For checking if Fw finishs RF on sequence.
1904 }HW_VARIABLES;
1905
1906 #define RT_CHECK_FOR_HANG_PERIOD 2
1907
1908 struct ieee80211_device {
1909 struct net_device *dev;
1910 struct ieee80211_security sec;
1911
1912 bool need_sw_enc;
1913 #ifdef ENABLE_LPS
1914 bool bAwakePktSent;
1915 u8 LPSDelayCnt;
1916 bool bIsAggregateFrame;
1917 bool polling;
1918 void (*LeisurePSLeave)(struct net_device *dev);
1919 #endif
1920
1921 #ifdef ENABLE_IPS
1922 bool proto_stoppping;
1923 bool wx_set_enc;
1924 struct semaphore ips_sem;
1925 struct work_struct ips_leave_wq;
1926 void (*ieee80211_ips_leave_wq) (struct net_device *dev);
1927 void (*ieee80211_ips_leave)(struct net_device *dev);
1928 #endif
1929 void (*SetHwRegHandler)(struct net_device *dev,u8 variable,u8* val);
1930 u8 (*rtllib_ap_sec_type)(struct ieee80211_device *ieee);
1931
1932 //hw security related
1933 // u8 hwsec_support; //support?
1934 u8 hwsec_active; //hw security active.
1935 bool is_silent_reset;
1936 bool is_roaming;
1937 bool ieee_up;
1938 //added by amy
1939 bool bSupportRemoteWakeUp;
1940 RT_PS_MODE dot11PowerSaveMode; // Power save mode configured.
1941 bool actscanning;
1942 bool beinretry;
1943 RT_RF_POWER_STATE eRFPowerState;
1944 RT_RF_CHANGE_SOURCE RfOffReason;
1945 bool is_set_key;
1946 //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1947
1948 //11n HT below
1949 PRT_HIGH_THROUGHPUT pHTInfo;
1950 //struct timer_list SwBwTimer;
1951 // spinlock_t chnlop_spinlock;
1952 spinlock_t bw_spinlock;
1953
1954 spinlock_t reorder_spinlock;
1955 // for HT operation rate set. we use this one for HT data rate to separate different descriptors
1956 //the way fill this is the same as in the IE
1957 u8 Regdot11HTOperationalRateSet[16]; //use RATR format
1958 u8 dot11HTOperationalRateSet[16]; //use RATR format
1959 u8 RegHTSuppRateSet[16];
1960 u8 HTCurrentOperaRate;
1961 u8 HTHighestOperaRate;
1962 //wb added for rate operation mode to firmware
1963 u8 bTxDisableRateFallBack;
1964 u8 bTxUseDriverAssingedRate;
1965 atomic_t atm_chnlop;
1966 atomic_t atm_swbw;
1967 // u8 HTHighestOperaRate;
1968 // u8 HTCurrentOperaRate;
1969
1970 // 802.11e and WMM Traffic Stream Info (TX)
1971 struct list_head Tx_TS_Admit_List;
1972 struct list_head Tx_TS_Pending_List;
1973 struct list_head Tx_TS_Unused_List;
1974 TX_TS_RECORD TxTsRecord[TOTAL_TS_NUM];
1975 // 802.11e and WMM Traffic Stream Info (RX)
1976 struct list_head Rx_TS_Admit_List;
1977 struct list_head Rx_TS_Pending_List;
1978 struct list_head Rx_TS_Unused_List;
1979 RX_TS_RECORD RxTsRecord[TOTAL_TS_NUM];
1980 //#ifdef TO_DO_LIST
1981 RX_REORDER_ENTRY RxReorderEntry[128];
1982 struct list_head RxReorder_Unused_List;
1983 //#endif
1984 // Qos related. Added by Annie, 2005-11-01.
1985 // PSTA_QOS pStaQos;
1986 u8 ForcedPriority; // Force per-packet priority 1~7. (default: 0, not to force it.)
1987
1988
1989 /* Bookkeeping structures */
1990 struct net_device_stats stats;
1991 struct ieee80211_stats ieee_stats;
1992 struct ieee80211_softmac_stats softmac_stats;
1993
1994 /* Probe / Beacon management */
1995 struct list_head network_free_list;
1996 struct list_head network_list;
1997 struct ieee80211_network *networks;
1998 int scans;
1999 int scan_age;
2000
2001 int iw_mode; /* operating mode (IW_MODE_*) */
2002 struct iw_spy_data spy_data;
2003
2004 spinlock_t lock;
2005 spinlock_t wpax_suitlist_lock;
2006
2007 int tx_headroom; /* Set to size of any additional room needed at front
2008 * of allocated Tx SKBs */
2009 u32 config;
2010
2011 /* WEP and other encryption related settings at the device level */
2012 int open_wep; /* Set to 1 to allow unencrypted frames */
2013 int auth_mode;
2014 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
2015 * WEP key changes */
2016
2017 /* If the host performs {en,de}cryption, then set to 1 */
2018 int host_encrypt;
2019 int host_encrypt_msdu;
2020 int host_decrypt;
2021 /* host performs multicast decryption */
2022 int host_mc_decrypt;
2023
2024 /* host should strip IV and ICV from protected frames */
2025 /* meaningful only when hardware decryption is being used */
2026 int host_strip_iv_icv;
2027
2028 int host_open_frag;
2029 int host_build_iv;
2030 int ieee802_1x; /* is IEEE 802.1X used */
2031
2032 /* WPA data */
2033 bool bHalfWirelessN24GMode;
2034 int wpa_enabled;
2035 int drop_unencrypted;
2036 int tkip_countermeasures;
2037 int privacy_invoked;
2038 size_t wpa_ie_len;
2039 u8 *wpa_ie;
2040 u8 ap_mac_addr[6];
2041 u16 pairwise_key_type;
2042 u16 group_key_type;
2043 struct list_head crypt_deinit_list;
2044 struct ieee80211_crypt_data *crypt[WEP_KEYS];
2045 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
2046 struct timer_list crypt_deinit_timer;
2047 int crypt_quiesced;
2048
2049 int bcrx_sta_key; /* use individual keys to override default keys even
2050 * with RX of broad/multicast frames */
2051
2052 /* Fragmentation structures */
2053 // each streaming contain a entry
2054 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
2055 unsigned int frag_next_idx[17];
2056 u16 fts; /* Fragmentation Threshold */
2057 #define DEFAULT_RTS_THRESHOLD 2346U
2058 #define MIN_RTS_THRESHOLD 1
2059 #define MAX_RTS_THRESHOLD 2346U
2060 u16 rts; /* RTS threshold */
2061
2062 /* Association info */
2063 u8 bssid[ETH_ALEN];
2064
2065 /* This stores infos for the current network.
2066 * Either the network we are associated in INFRASTRUCTURE
2067 * or the network that we are creating in MASTER mode.
2068 * ad-hoc is a mixture ;-).
2069 * Note that in infrastructure mode, even when not associated,
2070 * fields bssid and essid may be valid (if wpa_set and essid_set
2071 * are true) as thy carry the value set by the user via iwconfig
2072 */
2073 struct ieee80211_network current_network;
2074
2075 enum ieee80211_state state;
2076
2077 int short_slot;
2078 int reg_mode;
2079 int mode; /* A, B, G */
2080 int modulation; /* CCK, OFDM */
2081 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
2082 int abg_true; /* ABG flag */
2083
2084 /* used for forcing the ibss workqueue to terminate
2085 * without wait for the syncro scan to terminate
2086 */
2087 short sync_scan_hurryup;
2088
2089 int perfect_rssi;
2090 int worst_rssi;
2091
2092 u16 prev_seq_ctl; /* used to drop duplicate frames */
2093
2094 /* map of allowed channels. 0 is dummy */
2095 #ifdef ENABLE_DOT11D
2096 void* pDot11dInfo;
2097 bool bGlobalDomain;
2098 #else
2099 int channel_map[MAX_CHANNEL_NUMBER+1];
2100 #endif
2101 int rate; /* current rate */
2102 int basic_rate;
2103 short active_scan;
2104
2105 /* this contains flags for selectively enable softmac support */
2106 u16 softmac_features;
2107
2108 /* if the sequence control field is not filled by HW */
2109 u16 seq_ctrl[5];
2110
2111 /* association procedure transaction sequence number */
2112 u16 associate_seq;
2113
2114 /* AID for RTXed association responses */
2115 u16 assoc_id;
2116
2117 /* power save mode related*/
2118 u8 ack_tx_to_ieee;
2119 short ps;
2120 short sta_sleep;
2121 int ps_timeout;
2122 int ps_period;
2123 struct tasklet_struct ps_task;
2124 u32 ps_th;
2125 u32 ps_tl;
2126
2127 short raw_tx;
2128 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2129 short queue_stop;
2130 short scanning;
2131 short proto_started;
2132
2133 struct semaphore wx_sem;
2134 struct semaphore scan_sem;
2135
2136 spinlock_t mgmt_tx_lock;
2137 spinlock_t beacon_lock;
2138
2139 short beacon_txing;
2140
2141 short wap_set;
2142 short ssid_set;
2143
2144 u8 wpax_type_set; //{added by David, 2006.9.28}
2145 u32 wpax_type_notify; //{added by David, 2006.9.26}
2146
2147 /* QoS related flag */
2148 char init_wmmparam_flag;
2149 /* set on initialization */
2150 u8 qos_support;
2151
2152 /* for discarding duplicated packets in IBSS */
2153 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
2154
2155 /* for discarding duplicated packets in BSS */
2156 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
2157 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
2158 unsigned long last_packet_time[17];
2159
2160 /* for PS mode */
2161 unsigned long last_rx_ps_time;
2162
2163 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
2164 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
2165 int mgmt_queue_head;
2166 int mgmt_queue_tail;
2167 //{ added for rtl819x
2168 #define IEEE80211_QUEUE_LIMIT 128
2169 u8 AsocRetryCount;
2170 unsigned int hw_header;
2171 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
2172 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE];
2173 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE];
2174 u32 sta_edca_param[4];
2175 bool aggregation;
2176 // Enable/Disable Rx immediate BA capability.
2177 bool enable_rx_imm_BA;
2178 bool bibsscoordinator;
2179
2180 //+by amy for DM ,080515
2181 //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15
2182 bool bdynamic_txpower_enable;
2183
2184 bool bCTSToSelfEnable;
2185 u8 CTSToSelfTH;
2186
2187 u32 fsync_time_interval;
2188 u32 fsync_rate_bitmap;
2189 u8 fsync_rssi_threshold;
2190 bool bfsync_enable;
2191
2192 u8 fsync_multiple_timeinterval; // FsyncMultipleTimeInterval * FsyncTimeInterval
2193 u32 fsync_firstdiff_ratethreshold; // low threshold
2194 u32 fsync_seconddiff_ratethreshold; // decrease threshold
2195 Fsync_State fsync_state;
2196 bool bis_any_nonbepkts;
2197 //20Mhz 40Mhz AutoSwitch Threshold
2198 bandwidth_autoswitch bandwidth_auto_switch;
2199 //for txpower tracking
2200 bool FwRWRF;
2201
2202 //added by amy for AP roaming
2203 RT_LINK_DETECT_T LinkDetectInfo;
2204 //added by amy for ps
2205 RT_POWER_SAVE_CONTROL PowerSaveControl;
2206 //}
2207 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2208 struct tx_pending_t tx_pending;
2209
2210 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
2211 struct timer_list associate_timer;
2212
2213 /* used if IEEE_SOFTMAC_BEACONS is set */
2214 struct timer_list beacon_timer;
2215 struct work_struct associate_complete_wq;
2216 struct work_struct associate_procedure_wq;
2217 struct delayed_work softmac_scan_wq;
2218 struct delayed_work associate_retry_wq;
2219 struct delayed_work start_ibss_wq;
2220 struct delayed_work hw_wakeup_wq;
2221 struct delayed_work hw_sleep_wq;
2222
2223 struct work_struct wx_sync_scan_wq;
2224 struct workqueue_struct *wq;
2225 // Qos related. Added by Annie, 2005-11-01.
2226 //STA_QOS StaQos;
2227
2228 //u32 STA_EDCA_PARAM[4];
2229 //CHANNEL_ACCESS_SETTING ChannelAccessSetting;
2230
2231
2232 /* Callback functions */
2233 void (*set_security)(struct net_device *dev,
2234 struct ieee80211_security *sec);
2235
2236 /* Used to TX data frame by using txb structs.
2237 * this is not used if in the softmac_features
2238 * is set the flag IEEE_SOFTMAC_TX_QUEUE
2239 */
2240 int (*hard_start_xmit)(struct ieee80211_txb *txb,
2241 struct net_device *dev);
2242
2243 int (*reset_port)(struct net_device *dev);
2244 int (*is_queue_full) (struct net_device * dev, int pri);
2245
2246 int (*handle_management) (struct net_device * dev,
2247 struct ieee80211_network * network, u16 type);
2248 int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);
2249
2250 /* Softmac-generated frames (mamagement) are TXed via this
2251 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
2252 * not set. As some cards may have different HW queues that
2253 * one might want to use for data and management frames
2254 * the option to have two callbacks might be useful.
2255 * This fucntion can't sleep.
2256 */
2257 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
2258 struct net_device *dev);
2259
2260 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
2261 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
2262 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
2263 * then also management frames are sent via this callback.
2264 * This function can't sleep.
2265 */
2266 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2267 struct net_device *dev,int rate);
2268
2269 /* stops the HW queue for DATA frames. Useful to avoid
2270 * waste time to TX data frame when we are reassociating
2271 * This function can sleep.
2272 */
2273 void (*data_hard_stop)(struct net_device *dev);
2274
2275 /* OK this is complementar to data_poll_hard_stop */
2276 void (*data_hard_resume)(struct net_device *dev);
2277
2278 /* ask to the driver to retune the radio .
2279 * This function can sleep. the driver should ensure
2280 * the radio has been swithced before return.
2281 */
2282 void (*set_chan)(struct net_device *dev,short ch);
2283
2284 /* These are not used if the ieee stack takes care of
2285 * scanning (IEEE_SOFTMAC_SCAN feature set).
2286 * In this case only the set_chan is used.
2287 *
2288 * The syncro version is similar to the start_scan but
2289 * does not return until all channels has been scanned.
2290 * this is called in user context and should sleep,
2291 * it is called in a work_queue when swithcing to ad-hoc mode
2292 * or in behalf of iwlist scan when the card is associated
2293 * and root user ask for a scan.
2294 * the fucntion stop_scan should stop both the syncro and
2295 * background scanning and can sleep.
2296 * The fucntion start_scan should initiate the background
2297 * scanning and can't sleep.
2298 */
2299 void (*scan_syncro)(struct net_device *dev);
2300 void (*start_scan)(struct net_device *dev);
2301 void (*stop_scan)(struct net_device *dev);
2302
2303 /* indicate the driver that the link state is changed
2304 * for example it may indicate the card is associated now.
2305 * Driver might be interested in this to apply RX filter
2306 * rules or simply light the LINK led
2307 */
2308 void (*link_change)(struct net_device *dev);
2309
2310 /* these two function indicates to the HW when to start
2311 * and stop to send beacons. This is used when the
2312 * IEEE_SOFTMAC_BEACONS is not set. For now the
2313 * stop_send_bacons is NOT guaranteed to be called only
2314 * after start_send_beacons.
2315 */
2316 void (*start_send_beacons) (struct net_device *dev);
2317 void (*stop_send_beacons) (struct net_device *dev);
2318
2319 /* power save mode related */
2320 void (*sta_wake_up) (struct net_device *dev);
2321 // void (*ps_request_tx_ack) (struct net_device *dev);
2322 void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
2323 short (*ps_is_queue_empty) (struct net_device *dev);
2324 int (*handle_beacon) (struct net_device * dev, struct ieee80211_beacon * beacon, struct ieee80211_network * network);
2325 int (*handle_assoc_response) (struct net_device * dev, struct ieee80211_assoc_response_frame * resp, struct ieee80211_network * network);
2326
2327
2328 /* check whether Tx hw resouce available */
2329 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2330 //added by wb for HT related
2331 // void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
2332 void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2333 // void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
2334 bool (*GetNmodeSupportBySecCfg)(struct net_device* dev);
2335 void (*SetWirelessMode)(struct net_device* dev, u8 wireless_mode);
2336 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device* dev);
2337 void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2338
2339 /* This must be the last item so that it points to the data
2340 * allocated beyond this structure by alloc_ieee80211 */
2341 u8 priv[0];
2342 };
2343
2344 #define RT_RF_OFF_LEVL_ASPM BIT0 // PCI ASPM
2345 #define RT_RF_OFF_LEVL_CLK_REQ BIT1 // PCI clock request
2346 #define RT_RF_OFF_LEVL_PCI_D3 BIT2 // PCI D3 mode
2347 #define RT_RF_OFF_LEVL_HALT_NIC BIT3 // NIC halt, re-initialize hw parameters
2348 #define RT_RF_OFF_LEVL_FREE_FW BIT4 // FW free, re-download the FW
2349 #define RT_RF_OFF_LEVL_FW_32K BIT5 // FW in 32k
2350 #define RT_RF_PS_LEVEL_ALWAYS_ASPM BIT6 // Always enable ASPM and Clock Req in initialization.
2351 #define RT_RF_LPS_DISALBE_2R BIT30 // When LPS is on, disable 2R if no packet is received or transmittd.
2352 #define RT_RF_LPS_LEVEL_ASPM BIT31 // LPS with ASPM
2353 #define RT_IN_PS_LEVEL(pPSC, _PS_FLAG) ((pPSC->CurPsLevel & _PS_FLAG) ? true : false)
2354 #define RT_CLEAR_PS_LEVEL(pPSC, _PS_FLAG) (pPSC->CurPsLevel &= (~(_PS_FLAG)))
2355 #define RT_SET_PS_LEVEL(pPSC, _PS_FLAG) (pPSC->CurPsLevel |= _PS_FLAG)
2356
2357 #define IEEE_A (1<<0)
2358 #define IEEE_B (1<<1)
2359 #define IEEE_G (1<<2)
2360 #define IEEE_N_24G (1<<4)
2361 #define IEEE_N_5G (1<<5)
2362 #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
2363
2364 /* Generate a 802.11 header */
2365
2366 /* Uses the channel change callback directly
2367 * instead of [start/stop] scan callbacks
2368 */
2369 #define IEEE_SOFTMAC_SCAN (1<<2)
2370
2371 /* Perform authentication and association handshake */
2372 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2373
2374 /* Generate probe requests */
2375 #define IEEE_SOFTMAC_PROBERQ (1<<4)
2376
2377 /* Generate respones to probe requests */
2378 #define IEEE_SOFTMAC_PROBERS (1<<5)
2379
2380 /* The ieee802.11 stack will manages the netif queue
2381 * wake/stop for the driver, taking care of 802.11
2382 * fragmentation. See softmac.c for details. */
2383 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2384
2385 /* Uses only the softmac_data_hard_start_xmit
2386 * even for TX management frames.
2387 */
2388 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2389
2390 /* Generate beacons. The stack will enqueue beacons
2391 * to the card
2392 */
2393 #define IEEE_SOFTMAC_BEACONS (1<<6)
2394
2395 static inline void *ieee80211_priv(struct net_device *dev)
2396 {
2397 return ((struct ieee80211_device *)netdev_priv(dev))->priv;
2398 }
2399
2400 extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
2401 {
2402 /* Single white space is for Linksys APs */
2403 if (essid_len == 1 && essid[0] == ' ')
2404 return 1;
2405
2406 /* Otherwise, if the entire essid is 0, we assume it is hidden */
2407 while (essid_len) {
2408 essid_len--;
2409 if (essid[essid_len] != '\0')
2410 return 0;
2411 }
2412
2413 return 1;
2414 }
2415
2416 extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
2417 {
2418 /*
2419 * It is possible for both access points and our device to support
2420 * combinations of modes, so as long as there is one valid combination
2421 * of ap/device supported modes, then return success
2422 *
2423 */
2424 if ((mode & IEEE_A) &&
2425 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2426 (ieee->freq_band & IEEE80211_52GHZ_BAND))
2427 return 1;
2428
2429 if ((mode & IEEE_G) &&
2430 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2431 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2432 return 1;
2433
2434 if ((mode & IEEE_B) &&
2435 (ieee->modulation & IEEE80211_CCK_MODULATION) &&
2436 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2437 return 1;
2438
2439 return 0;
2440 }
2441
2442 extern inline int ieee80211_get_hdrlen(u16 fc)
2443 {
2444 int hdrlen = IEEE80211_3ADDR_LEN;
2445
2446 switch (WLAN_FC_GET_TYPE(fc)) {
2447 case IEEE80211_FTYPE_DATA:
2448 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
2449 hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
2450 if(IEEE80211_QOS_HAS_SEQ(fc))
2451 hdrlen += 2; /* QOS ctrl*/
2452 break;
2453 case IEEE80211_FTYPE_CTL:
2454 switch (WLAN_FC_GET_STYPE(fc)) {
2455 case IEEE80211_STYPE_CTS:
2456 case IEEE80211_STYPE_ACK:
2457 hdrlen = IEEE80211_1ADDR_LEN;
2458 break;
2459 default:
2460 hdrlen = IEEE80211_2ADDR_LEN;
2461 break;
2462 }
2463 break;
2464 }
2465
2466 return hdrlen;
2467 }
2468
2469 static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
2470 {
2471 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2472 case IEEE80211_1ADDR_LEN:
2473 return ((struct ieee80211_hdr_1addr *)hdr)->payload;
2474 case IEEE80211_2ADDR_LEN:
2475 return ((struct ieee80211_hdr_2addr *)hdr)->payload;
2476 case IEEE80211_3ADDR_LEN:
2477 return ((struct ieee80211_hdr_3addr *)hdr)->payload;
2478 case IEEE80211_4ADDR_LEN:
2479 return ((struct ieee80211_hdr_4addr *)hdr)->payload;
2480 }
2481 return NULL;
2482 }
2483
2484 static inline int ieee80211_is_ofdm_rate(u8 rate)
2485 {
2486 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2487 case IEEE80211_OFDM_RATE_6MB:
2488 case IEEE80211_OFDM_RATE_9MB:
2489 case IEEE80211_OFDM_RATE_12MB:
2490 case IEEE80211_OFDM_RATE_18MB:
2491 case IEEE80211_OFDM_RATE_24MB:
2492 case IEEE80211_OFDM_RATE_36MB:
2493 case IEEE80211_OFDM_RATE_48MB:
2494 case IEEE80211_OFDM_RATE_54MB:
2495 return 1;
2496 }
2497 return 0;
2498 }
2499
2500 static inline int ieee80211_is_cck_rate(u8 rate)
2501 {
2502 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2503 case IEEE80211_CCK_RATE_1MB:
2504 case IEEE80211_CCK_RATE_2MB:
2505 case IEEE80211_CCK_RATE_5MB:
2506 case IEEE80211_CCK_RATE_11MB:
2507 return 1;
2508 }
2509 return 0;
2510 }
2511
2512
2513 /* ieee80211.c */
2514 extern void free_ieee80211(struct net_device *dev);
2515 extern struct net_device *alloc_ieee80211(int sizeof_priv);
2516
2517 extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
2518
2519 /* ieee80211_tx.c */
2520
2521 extern int ieee80211_encrypt_fragment(
2522 struct ieee80211_device *ieee,
2523 struct sk_buff *frag,
2524 int hdr_len);
2525
2526 extern int ieee80211_rtl_xmit(struct sk_buff *skb,
2527 struct net_device *dev);
2528 extern void ieee80211_txb_free(struct ieee80211_txb *);
2529
2530
2531 /* ieee80211_rx.c */
2532 extern int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2533 struct ieee80211_rx_stats *rx_stats);
2534 extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
2535 struct ieee80211_hdr_4addr *header,
2536 struct ieee80211_rx_stats *stats);
2537
2538 /* ieee80211_wx.c */
2539 extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2540 struct iw_request_info *info,
2541 union iwreq_data *wrqu, char *key);
2542 extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2543 struct iw_request_info *info,
2544 union iwreq_data *wrqu, char *key);
2545 extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2546 struct iw_request_info *info,
2547 union iwreq_data *wrqu, char *key);
2548 #if WIRELESS_EXT >= 18
2549 extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2550 struct iw_request_info *info,
2551 union iwreq_data* wrqu, char *extra);
2552 extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2553 struct iw_request_info *info,
2554 union iwreq_data* wrqu, char *extra);
2555 extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2556 struct iw_request_info *info,
2557 struct iw_param *data, char *extra);
2558 extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2559 struct iw_request_info *info,
2560 union iwreq_data *wrqu, char *extra);
2561 #endif
2562 extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2563
2564 /* ieee80211_softmac.c */
2565 extern short ieee80211_is_54g(struct ieee80211_network net);
2566 extern short ieee80211_is_shortslot(struct ieee80211_network net);
2567 extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
2568 struct ieee80211_rx_stats *rx_stats, u16 type,
2569 u16 stype);
2570 extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
2571
2572 void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn);
2573 extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
2574
2575 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2576 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2577 extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2578 extern void ieee80211_start_bss(struct ieee80211_device *ieee);
2579 extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2580 extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
2581 extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
2582 extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
2583 extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
2584 extern void ieee80211_disassociate(struct ieee80211_device *ieee);
2585 extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
2586 extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2587 extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2588 extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
2589 extern void ieee80211_stop_protocol(struct ieee80211_device *ieee,u8 shutdown);
2590 extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2591 extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee,u8 shutdown);
2592 extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
2593 extern void ieee80211_rtl_wake_queue(struct ieee80211_device *ieee);
2594 extern void ieee80211_rtl_stop_queue(struct ieee80211_device *ieee);
2595 extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2596 extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2597 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2598 extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
2599 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2600 extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2601
2602 extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2603
2604 /* ieee80211_crypt_ccmp&tkip&wep.c */
2605 extern void ieee80211_tkip_null(void);
2606 extern void ieee80211_wep_null(void);
2607 extern void ieee80211_ccmp_null(void);
2608
2609 /* ieee80211_softmac_wx.c */
2610
2611 extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2612 struct iw_request_info *info,
2613 union iwreq_data *wrqu, char *ext);
2614
2615 extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
2616 struct iw_request_info *info,
2617 union iwreq_data *awrq,
2618 char *extra);
2619
2620 extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
2621
2622 extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2623 struct iw_request_info *info,
2624 union iwreq_data *wrqu, char *extra);
2625
2626 extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2627 struct iw_request_info *info,
2628 union iwreq_data *wrqu, char *extra);
2629
2630 extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2631 union iwreq_data *wrqu, char *b);
2632
2633 extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
2634 union iwreq_data *wrqu, char *b);
2635
2636 extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2637 struct iw_request_info *a,
2638 union iwreq_data *wrqu, char *extra);
2639
2640 extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2641 union iwreq_data *wrqu, char *b);
2642
2643 extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2644 union iwreq_data *wrqu, char *b);
2645
2646 extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2647 union iwreq_data *wrqu, char *b);
2648
2649 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
2650 extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2651
2652
2653 extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2654 struct iw_request_info *info,
2655 union iwreq_data *wrqu, char *extra);
2656
2657 extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2658 struct iw_request_info *info,
2659 union iwreq_data *wrqu, char *extra);
2660
2661 extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2662 struct iw_request_info *info,
2663 union iwreq_data *wrqu, char *extra);
2664
2665 extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2666 struct iw_request_info *info,
2667 union iwreq_data *wrqu, char *extra);
2668
2669 extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2670 struct iw_request_info *info,
2671 union iwreq_data *wrqu, char *extra);
2672
2673 extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2674 struct iw_request_info *info,
2675 union iwreq_data *wrqu, char *extra);
2676 //HT
2677 #define MAX_RECEIVE_BUFFER_SIZE 9100 //
2678 extern void HTDebugHTCapability(u8* CapIE, u8* TitleString );
2679 extern void HTDebugHTInfo(u8* InfoIE, u8* TitleString);
2680
2681 void HTSetConnectBwMode(struct ieee80211_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2682 extern void HTUpdateDefaultSetting(struct ieee80211_device* ieee);
2683 extern void HTConstructCapabilityElement(struct ieee80211_device* ieee, u8* posHTCap, u8* len, u8 isEncrypt);
2684 extern void HTConstructInfoElement(struct ieee80211_device* ieee, u8* posHTInfo, u8* len, u8 isEncrypt);
2685 extern void HTConstructRT2RTAggElement(struct ieee80211_device* ieee, u8* posRT2RTAgg, u8* len);
2686 extern void HTOnAssocRsp(struct ieee80211_device *ieee);
2687 extern void HTInitializeHTInfo(struct ieee80211_device* ieee);
2688 extern void HTInitializeBssDesc(PBSS_HT pBssHT);
2689 extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
2690 extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
2691 extern u8 HTGetHighestMCSRate(struct ieee80211_device* ieee, u8* pMCSRateSet, u8* pMCSFilter);
2692 extern u8 MCS_FILTER_ALL[];
2693 extern u16 MCS_DATA_RATE[2][2][77] ;
2694 extern u8 HTCCheck(struct ieee80211_device* ieee, u8* pFrame);
2695 //extern void HTSetConnectBwModeCallback(unsigned long data);
2696 extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo);
2697 extern bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee);
2698 extern u16 HTHalfMcsToDataRate(struct ieee80211_device* ieee, u8 nMcsRate);
2699 extern u16 HTMcsToDataRate( struct ieee80211_device* ieee, u8 nMcsRate);
2700 extern u16 TxCountToDataRate( struct ieee80211_device* ieee, u8 nDataRate);
2701 //function in BAPROC.c
2702 extern int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb);
2703 extern int ieee80211_rx_ADDBARsp( struct ieee80211_device* ieee, struct sk_buff *skb);
2704 extern int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb);
2705 extern void TsInitAddBA( struct ieee80211_device* ieee, PTX_TS_RECORD pTS, u8 Policy, u8 bOverwritePending);
2706 extern void TsInitDelBA( struct ieee80211_device* ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
2707 extern void BaSetupTimeOut(unsigned long data);
2708 extern void TxBaInactTimeout(unsigned long data);
2709 extern void RxBaInactTimeout(unsigned long data);
2710 extern void ResetBaEntry( PBA_RECORD pBA);
2711 //function in TS.c
2712 extern bool GetTs(
2713 struct ieee80211_device* ieee,
2714 PTS_COMMON_INFO *ppTS,
2715 u8* Addr,
2716 u8 TID,
2717 TR_SELECT TxRxSelect, //Rx:1, Tx:0
2718 bool bAddNewTs
2719 );
2720 extern void TSInitialize(struct ieee80211_device *ieee);
2721 extern void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD pTxTS);
2722 extern void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr);
2723 extern void RemoveAllTS(struct ieee80211_device* ieee);
2724 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2725
2726 extern const long ieee80211_wlan_frequencies[];
2727
2728 extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2729 {
2730 ieee->scans++;
2731 }
2732
2733 extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2734 {
2735 return ieee->scans;
2736 }
2737
2738 static inline const char *escape_essid(const char *essid, u8 essid_len) {
2739 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2740 const char *s = essid;
2741 char *d = escaped;
2742
2743 if (ieee80211_is_empty_essid(essid, essid_len)) {
2744 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2745 return escaped;
2746 }
2747
2748 essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
2749 while (essid_len--) {
2750 if (*s == '\0') {
2751 *d++ = '\\';
2752 *d++ = '0';
2753 s++;
2754 } else {
2755 *d++ = *s++;
2756 }
2757 }
2758 *d = '\0';
2759 return escaped;
2760 }
2761
2762 /* For the function is more related to hardware setting, it's better to use the
2763 * ieee handler to refer to it.
2764 */
2765 extern short check_nic_enough_desc(struct net_device *dev, int queue_index);
2766 extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2767 extern int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2768 struct ieee80211_info_element *info_element,
2769 u16 length,
2770 struct ieee80211_network *network,
2771 struct ieee80211_rx_stats *stats);
2772
2773 void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8 index);
2774 void ieee80211_sta_ps_send_null_frame(struct ieee80211_device *ieee, short pwr);
2775 void ieee80211_sta_ps_send_pspoll_frame(struct ieee80211_device *ieee);
2776 #define RT_ASOC_RETRY_LIMIT 5
2777 #endif /* IEEE80211_H */
Tomato firmware and modifications.