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[deliverable/linux.git] / drivers / staging / rtl8192u / ieee80211 / ieee80211.h
1 /*
2 * Merged with mainline ieee80211.h in Aug 2004. Original ieee802_11
3 * remains copyright by the original authors
4 *
5 * Portions of the merged code are based on Host AP (software wireless
6 * LAN access point) driver for Intersil Prism2/2.5/3.
7 *
8 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
9 * <jkmaline@cc.hut.fi>
10 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
11 *
12 * Adaption to a generic IEEE 802.11 stack by James Ketrenos
13 * <jketreno@linux.intel.com>
14 * Copyright (c) 2004, Intel Corporation
15 *
16 * Modified for Realtek's wi-fi cards by Andrea Merello
17 * <andrea.merello@gmail.com>
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/module.h>
29 #include <linux/jiffies.h>
30 #include <linux/timer.h>
31 #include <linux/sched.h>
32 #include <linux/semaphore.h>
33 #include <linux/interrupt.h>
34
35 #include <linux/delay.h>
36 #include <linux/wireless.h>
37 #include <linux/ieee80211.h>
38
39 #include "rtl819x_HT.h"
40 #include "rtl819x_BA.h"
41 #include "rtl819x_TS.h"
42
43
44 #ifndef IW_MODE_MONITOR
45 #define IW_MODE_MONITOR 6
46 #endif
47
48 #ifndef IWEVCUSTOM
49 #define IWEVCUSTOM 0x8c02
50 #endif
51
52
53 #ifndef container_of
54 /**
55 * container_of - cast a member of a structure out to the containing structure
56 *
57 * @ptr: the pointer to the member.
58 * @type: the type of the container struct this is embedded in.
59 * @member: the name of the member within the struct.
60 *
61 */
62 #define container_of(ptr, type, member) ({ \
63 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
64 (type *)( (char *)__mptr - offsetof(type,member) );})
65 #endif
66
67 #define KEY_TYPE_NA 0x0
68 #define KEY_TYPE_WEP40 0x1
69 #define KEY_TYPE_TKIP 0x2
70 #define KEY_TYPE_CCMP 0x4
71 #define KEY_TYPE_WEP104 0x5
72
73 /* added for rtl819x tx procedure */
74 #define MAX_QUEUE_SIZE 0x10
75
76 //
77 // 8190 queue mapping
78 //
79 #define BK_QUEUE 0
80 #define BE_QUEUE 1
81 #define VI_QUEUE 2
82 #define VO_QUEUE 3
83 #define HCCA_QUEUE 4
84 #define TXCMD_QUEUE 5
85 #define MGNT_QUEUE 6
86 #define HIGH_QUEUE 7
87 #define BEACON_QUEUE 8
88
89 #define LOW_QUEUE BE_QUEUE
90 #define NORMAL_QUEUE MGNT_QUEUE
91
92 //added by amy for ps
93 #define SWRF_TIMEOUT 50
94
95 //added by amy for LEAP related
96 #define IE_CISCO_FLAG_POSITION 0x08 // Flag byte: byte 8, numbered from 0.
97 #define SUPPORT_CKIP_MIC 0x08 // bit3
98 #define SUPPORT_CKIP_PK 0x10 // bit4
99 /* defined for skb cb field */
100 /* At most 28 byte */
101 typedef struct cb_desc {
102 /* Tx Desc Related flags (8-9) */
103 u8 bLastIniPkt:1;
104 u8 bCmdOrInit:1;
105 u8 bFirstSeg:1;
106 u8 bLastSeg:1;
107 u8 bEncrypt:1;
108 u8 bTxDisableRateFallBack:1;
109 u8 bTxUseDriverAssingedRate:1;
110 u8 bHwSec:1; //indicate whether use Hw security. WB
111
112 u8 reserved1;
113
114 /* Tx Firmware Relaged flags (10-11)*/
115 u8 bCTSEnable:1;
116 u8 bRTSEnable:1;
117 u8 bUseShortGI:1;
118 u8 bUseShortPreamble:1;
119 u8 bTxEnableFwCalcDur:1;
120 u8 bAMPDUEnable:1;
121 u8 bRTSSTBC:1;
122 u8 RTSSC:1;
123
124 u8 bRTSBW:1;
125 u8 bPacketBW:1;
126 u8 bRTSUseShortPreamble:1;
127 u8 bRTSUseShortGI:1;
128 u8 bMulticast:1;
129 u8 bBroadcast:1;
130 //u8 reserved2:2;
131 u8 drv_agg_enable:1;
132 u8 reserved2:1;
133
134 /* Tx Desc related element(12-19) */
135 u8 rata_index;
136 u8 queue_index;
137 //u8 reserved3;
138 //u8 reserved4;
139 u16 txbuf_size;
140 //u8 reserved5;
141 u8 RATRIndex;
142 u8 reserved6;
143 u8 reserved7;
144 u8 reserved8;
145
146 /* Tx firmware related element(20-27) */
147 u8 data_rate;
148 u8 rts_rate;
149 u8 ampdu_factor;
150 u8 ampdu_density;
151 //u8 reserved9;
152 //u8 reserved10;
153 //u8 reserved11;
154 u8 DrvAggrNum;
155 u16 pkt_size;
156 u8 reserved12;
157 }cb_desc, *pcb_desc;
158
159 /*--------------------------Define -------------------------------------------*/
160 #define MGN_1M 0x02
161 #define MGN_2M 0x04
162 #define MGN_5_5M 0x0b
163 #define MGN_11M 0x16
164
165 #define MGN_6M 0x0c
166 #define MGN_9M 0x12
167 #define MGN_12M 0x18
168 #define MGN_18M 0x24
169 #define MGN_24M 0x30
170 #define MGN_36M 0x48
171 #define MGN_48M 0x60
172 #define MGN_54M 0x6c
173
174 #define MGN_MCS0 0x80
175 #define MGN_MCS1 0x81
176 #define MGN_MCS2 0x82
177 #define MGN_MCS3 0x83
178 #define MGN_MCS4 0x84
179 #define MGN_MCS5 0x85
180 #define MGN_MCS6 0x86
181 #define MGN_MCS7 0x87
182 #define MGN_MCS8 0x88
183 #define MGN_MCS9 0x89
184 #define MGN_MCS10 0x8a
185 #define MGN_MCS11 0x8b
186 #define MGN_MCS12 0x8c
187 #define MGN_MCS13 0x8d
188 #define MGN_MCS14 0x8e
189 #define MGN_MCS15 0x8f
190
191 //----------------------------------------------------------------------------
192 // 802.11 Management frame Reason Code field
193 //----------------------------------------------------------------------------
194 enum _ReasonCode{
195 unspec_reason = 0x1,
196 auth_not_valid = 0x2,
197 deauth_lv_ss = 0x3,
198 inactivity = 0x4,
199 ap_overload = 0x5,
200 class2_err = 0x6,
201 class3_err = 0x7,
202 disas_lv_ss = 0x8,
203 asoc_not_auth = 0x9,
204
205 //----MIC_CHECK
206 mic_failure = 0xe,
207 //----END MIC_CHECK
208
209 // Reason code defined in 802.11i D10.0 p.28.
210 invalid_IE = 0x0d,
211 four_way_tmout = 0x0f,
212 two_way_tmout = 0x10,
213 IE_dismatch = 0x11,
214 invalid_Gcipher = 0x12,
215 invalid_Pcipher = 0x13,
216 invalid_AKMP = 0x14,
217 unsup_RSNIEver = 0x15,
218 invalid_RSNIE = 0x16,
219 auth_802_1x_fail= 0x17,
220 ciper_reject = 0x18,
221
222 // Reason code defined in 7.3.1.7, 802.1e D13.0, p.42. Added by Annie, 2005-11-15.
223 QoS_unspec = 0x20, // 32
224 QAP_bandwidth = 0x21, // 33
225 poor_condition = 0x22, // 34
226 no_facility = 0x23, // 35
227 // Where is 36???
228 req_declined = 0x25, // 37
229 invalid_param = 0x26, // 38
230 req_not_honored= 0x27, // 39
231 TS_not_created = 0x2F, // 47
232 DL_not_allowed = 0x30, // 48
233 dest_not_exist = 0x31, // 49
234 dest_not_QSTA = 0x32, // 50
235 };
236
237
238
239 #define aSifsTime ((priv->ieee80211->current_network.mode == IEEE_A || \
240 priv->ieee80211->current_network.mode == IEEE_N_24G || \
241 priv->ieee80211->current_network.mode == IEEE_N_5G) ? \
242 16 : 10)
243
244 #define MGMT_QUEUE_NUM 5
245
246 #define IEEE_CMD_SET_WPA_PARAM 1
247 #define IEEE_CMD_SET_WPA_IE 2
248 #define IEEE_CMD_SET_ENCRYPTION 3
249 #define IEEE_CMD_MLME 4
250
251 #define IEEE_PARAM_WPA_ENABLED 1
252 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
253 #define IEEE_PARAM_DROP_UNENCRYPTED 3
254 #define IEEE_PARAM_PRIVACY_INVOKED 4
255 #define IEEE_PARAM_AUTH_ALGS 5
256 #define IEEE_PARAM_IEEE_802_1X 6
257 //It should consistent with the driver_XXX.c
258 // David, 2006.9.26
259 #define IEEE_PARAM_WPAX_SELECT 7
260 //Added for notify the encryption type selection
261 // David, 2006.9.26
262 #define IEEE_PROTO_WPA 1
263 #define IEEE_PROTO_RSN 2
264 //Added for notify the encryption type selection
265 // David, 2006.9.26
266 #define IEEE_WPAX_USEGROUP 0
267 #define IEEE_WPAX_WEP40 1
268 #define IEEE_WPAX_TKIP 2
269 #define IEEE_WPAX_WRAP 3
270 #define IEEE_WPAX_CCMP 4
271 #define IEEE_WPAX_WEP104 5
272
273 #define IEEE_KEY_MGMT_IEEE8021X 1
274 #define IEEE_KEY_MGMT_PSK 2
275
276 #define IEEE_MLME_STA_DEAUTH 1
277 #define IEEE_MLME_STA_DISASSOC 2
278
279
280 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
281 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
282 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
283 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
284 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
285 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
286
287
288 #define IEEE_CRYPT_ALG_NAME_LEN 16
289
290 #define MAX_IE_LEN 0xff
291
292 // added for kernel conflict
293 #define ieee80211_crypt_deinit_entries ieee80211_crypt_deinit_entries_rsl
294 #define ieee80211_crypt_deinit_handler ieee80211_crypt_deinit_handler_rsl
295 #define ieee80211_crypt_delayed_deinit ieee80211_crypt_delayed_deinit_rsl
296 #define ieee80211_register_crypto_ops ieee80211_register_crypto_ops_rsl
297 #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
298 #define ieee80211_get_crypto_ops ieee80211_get_crypto_ops_rsl
299
300 #define ieee80211_ccmp_null ieee80211_ccmp_null_rsl
301
302 #define ieee80211_tkip_null ieee80211_tkip_null_rsl
303
304 #define ieee80211_wep_null ieee80211_wep_null_rsl
305
306 #define free_ieee80211 free_ieee80211_rsl
307 #define alloc_ieee80211 alloc_ieee80211_rsl
308
309 #define ieee80211_rx ieee80211_rx_rsl
310 #define ieee80211_rx_mgt ieee80211_rx_mgt_rsl
311
312 #define ieee80211_get_beacon ieee80211_get_beacon_rsl
313 #define ieee80211_wake_queue ieee80211_wake_queue_rsl
314 #define ieee80211_stop_queue ieee80211_stop_queue_rsl
315 #define ieee80211_reset_queue ieee80211_reset_queue_rsl
316 #define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl
317 #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
318 #define ieee80211_is_shortslot ieee80211_is_shortslot_rsl
319 #define ieee80211_is_54g ieee80211_is_54g_rsl
320 #define ieee80211_wpa_supplicant_ioctl ieee80211_wpa_supplicant_ioctl_rsl
321 #define ieee80211_ps_tx_ack ieee80211_ps_tx_ack_rsl
322 #define ieee80211_softmac_xmit ieee80211_softmac_xmit_rsl
323 #define ieee80211_stop_send_beacons ieee80211_stop_send_beacons_rsl
324 #define notify_wx_assoc_event notify_wx_assoc_event_rsl
325 #define SendDisassociation SendDisassociation_rsl
326 #define ieee80211_disassociate ieee80211_disassociate_rsl
327 #define ieee80211_start_send_beacons ieee80211_start_send_beacons_rsl
328 #define ieee80211_stop_scan ieee80211_stop_scan_rsl
329 #define ieee80211_send_probe_requests ieee80211_send_probe_requests_rsl
330 #define ieee80211_softmac_scan_syncro ieee80211_softmac_scan_syncro_rsl
331 #define ieee80211_start_scan_syncro ieee80211_start_scan_syncro_rsl
332
333 #define ieee80211_wx_get_essid ieee80211_wx_get_essid_rsl
334 #define ieee80211_wx_set_essid ieee80211_wx_set_essid_rsl
335 #define ieee80211_wx_set_rate ieee80211_wx_set_rate_rsl
336 #define ieee80211_wx_get_rate ieee80211_wx_get_rate_rsl
337 #define ieee80211_wx_set_wap ieee80211_wx_set_wap_rsl
338 #define ieee80211_wx_get_wap ieee80211_wx_get_wap_rsl
339 #define ieee80211_wx_set_mode ieee80211_wx_set_mode_rsl
340 #define ieee80211_wx_get_mode ieee80211_wx_get_mode_rsl
341 #define ieee80211_wx_set_scan ieee80211_wx_set_scan_rsl
342 #define ieee80211_wx_get_freq ieee80211_wx_get_freq_rsl
343 #define ieee80211_wx_set_freq ieee80211_wx_set_freq_rsl
344 #define ieee80211_wx_set_rawtx ieee80211_wx_set_rawtx_rsl
345 #define ieee80211_wx_get_name ieee80211_wx_get_name_rsl
346 #define ieee80211_wx_set_power ieee80211_wx_set_power_rsl
347 #define ieee80211_wx_get_power ieee80211_wx_get_power_rsl
348 #define ieee80211_wlan_frequencies ieee80211_wlan_frequencies_rsl
349 #define ieee80211_wx_set_rts ieee80211_wx_set_rts_rsl
350 #define ieee80211_wx_get_rts ieee80211_wx_get_rts_rsl
351
352 #define ieee80211_txb_free ieee80211_txb_free_rsl
353
354 #define ieee80211_wx_set_gen_ie ieee80211_wx_set_gen_ie_rsl
355 #define ieee80211_wx_get_scan ieee80211_wx_get_scan_rsl
356 #define ieee80211_wx_set_encode ieee80211_wx_set_encode_rsl
357 #define ieee80211_wx_get_encode ieee80211_wx_get_encode_rsl
358 #define ieee80211_wx_set_mlme ieee80211_wx_set_mlme_rsl
359 #define ieee80211_wx_set_auth ieee80211_wx_set_auth_rsl
360 #define ieee80211_wx_set_encode_ext ieee80211_wx_set_encode_ext_rsl
361 #define ieee80211_wx_get_encode_ext ieee80211_wx_get_encode_ext_rsl
362
363
364 typedef struct ieee_param {
365 u32 cmd;
366 u8 sta_addr[ETH_ALEN];
367 union {
368 struct {
369 u8 name;
370 u32 value;
371 } wpa_param;
372 struct {
373 u32 len;
374 u8 reserved[32];
375 u8 data[0];
376 } wpa_ie;
377 struct{
378 int command;
379 int reason_code;
380 } mlme;
381 struct {
382 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
383 u8 set_tx;
384 u32 err;
385 u8 idx;
386 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
387 u16 key_len;
388 u8 key[0];
389 } crypt;
390 } u;
391 }ieee_param;
392
393
394 // linux under 2.6.9 release may not support it, so modify it for common use
395 #define MSECS(t) msecs_to_jiffies(t)
396 #define msleep_interruptible_rsl msleep_interruptible
397
398 #define IEEE80211_DATA_LEN 2304
399 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
400 6.2.1.1.2.
401
402 The figure in section 7.1.2 suggests a body size of up to 2312
403 bytes is allowed, which is a bit confusing, I suspect this
404 represents the 2304 bytes of real data, plus a possible 8 bytes of
405 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
406 #define IEEE80211_1ADDR_LEN 10
407 #define IEEE80211_2ADDR_LEN 16
408 #define IEEE80211_3ADDR_LEN 24
409 #define IEEE80211_4ADDR_LEN 30
410 #define IEEE80211_FCS_LEN 4
411 #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
412 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
413 #define IEEE80211_MGMT_HDR_LEN 24
414 #define IEEE80211_DATA_HDR3_LEN 24
415 #define IEEE80211_DATA_HDR4_LEN 30
416
417 #define MIN_FRAG_THRESHOLD 256U
418 #define MAX_FRAG_THRESHOLD 2346U
419
420
421 /* Frame control field constants */
422 #define IEEE80211_FCTL_VERS 0x0003
423 #define IEEE80211_FCTL_FTYPE 0x000c
424 #define IEEE80211_FCTL_STYPE 0x00f0
425 #define IEEE80211_FCTL_FRAMETYPE 0x00fc
426 #define IEEE80211_FCTL_TODS 0x0100
427 #define IEEE80211_FCTL_FROMDS 0x0200
428 #define IEEE80211_FCTL_DSTODS 0x0300 //added by david
429 #define IEEE80211_FCTL_MOREFRAGS 0x0400
430 #define IEEE80211_FCTL_RETRY 0x0800
431 #define IEEE80211_FCTL_PM 0x1000
432 #define IEEE80211_FCTL_MOREDATA 0x2000
433 #define IEEE80211_FCTL_WEP 0x4000
434 #define IEEE80211_FCTL_ORDER 0x8000
435
436 #define IEEE80211_FTYPE_MGMT 0x0000
437 #define IEEE80211_FTYPE_CTL 0x0004
438 #define IEEE80211_FTYPE_DATA 0x0008
439
440 /* management */
441 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
442 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
443 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
444 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
445 #define IEEE80211_STYPE_PROBE_REQ 0x0040
446 #define IEEE80211_STYPE_PROBE_RESP 0x0050
447 #define IEEE80211_STYPE_BEACON 0x0080
448 #define IEEE80211_STYPE_ATIM 0x0090
449 #define IEEE80211_STYPE_DISASSOC 0x00A0
450 #define IEEE80211_STYPE_AUTH 0x00B0
451 #define IEEE80211_STYPE_DEAUTH 0x00C0
452 #define IEEE80211_STYPE_MANAGE_ACT 0x00D0
453
454 /* control */
455 #define IEEE80211_STYPE_PSPOLL 0x00A0
456 #define IEEE80211_STYPE_RTS 0x00B0
457 #define IEEE80211_STYPE_CTS 0x00C0
458 #define IEEE80211_STYPE_ACK 0x00D0
459 #define IEEE80211_STYPE_CFEND 0x00E0
460 #define IEEE80211_STYPE_CFENDACK 0x00F0
461 #define IEEE80211_STYPE_BLOCKACK 0x0094
462
463 /* data */
464 #define IEEE80211_STYPE_DATA 0x0000
465 #define IEEE80211_STYPE_DATA_CFACK 0x0010
466 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
467 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
468 #define IEEE80211_STYPE_NULLFUNC 0x0040
469 #define IEEE80211_STYPE_CFACK 0x0050
470 #define IEEE80211_STYPE_CFPOLL 0x0060
471 #define IEEE80211_STYPE_CFACKPOLL 0x0070
472 #define IEEE80211_STYPE_QOS_DATA 0x0080 //added for WMM 2006/8/2
473 #define IEEE80211_STYPE_QOS_NULL 0x00C0
474
475 #define IEEE80211_SCTL_FRAG 0x000F
476 #define IEEE80211_SCTL_SEQ 0xFFF0
477
478 /* QOS control */
479 #define IEEE80211_QCTL_TID 0x000F
480
481 #define FC_QOS_BIT BIT7
482 #define IsDataFrame(pdu) ( ((pdu[0] & 0x0C)==0x08) ? true : false )
483 #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) )
484 //added by wb. Is this right?
485 #define IsQoSDataFrame(pframe) ((*(u16 *)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA))
486 #define Frame_Order(pframe) (*(u16 *)pframe&IEEE80211_FCTL_ORDER)
487 #define SN_LESS(a, b) (((a-b)&0x800)!=0)
488 #define SN_EQUAL(a, b) (a == b)
489 #define MAX_DEV_ADDR_SIZE 8
490 typedef enum _ACT_CATEGORY{
491 ACT_CAT_QOS = 1,
492 ACT_CAT_DLS = 2,
493 ACT_CAT_BA = 3,
494 ACT_CAT_HT = 7,
495 ACT_CAT_WMM = 17,
496 } ACT_CATEGORY, *PACT_CATEGORY;
497
498 typedef enum _TS_ACTION{
499 ACT_ADDTSREQ = 0,
500 ACT_ADDTSRSP = 1,
501 ACT_DELTS = 2,
502 ACT_SCHEDULE = 3,
503 } TS_ACTION, *PTS_ACTION;
504
505 typedef enum _BA_ACTION{
506 ACT_ADDBAREQ = 0,
507 ACT_ADDBARSP = 1,
508 ACT_DELBA = 2,
509 } BA_ACTION, *PBA_ACTION;
510
511 typedef enum _InitialGainOpType{
512 IG_Backup=0,
513 IG_Restore,
514 IG_Max
515 }InitialGainOpType;
516
517 /* debug macros */
518 #define CONFIG_IEEE80211_DEBUG
519 #ifdef CONFIG_IEEE80211_DEBUG
520 extern u32 ieee80211_debug_level;
521 #define IEEE80211_DEBUG(level, fmt, args...) \
522 do { if (ieee80211_debug_level & (level)) \
523 printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
524 //wb added to debug out data buf
525 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
526 #define IEEE80211_DEBUG_DATA(level, data, datalen) \
527 do{ if ((ieee80211_debug_level & (level)) == (level)) \
528 { \
529 int i; \
530 u8 *pdata = (u8 *) data; \
531 printk(KERN_DEBUG "ieee80211: %s()\n", __func__); \
532 for(i=0; i<(int)(datalen); i++) \
533 { \
534 printk("%2x ", pdata[i]); \
535 if ((i+1)%16 == 0) printk("\n"); \
536 } \
537 printk("\n"); \
538 } \
539 } while (0)
540 #else
541 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
542 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
543 #endif /* CONFIG_IEEE80211_DEBUG */
544
545 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
546
547 /*
548 * To use the debug system;
549 *
550 * If you are defining a new debug classification, simply add it to the #define
551 * list here in the form of:
552 *
553 * #define IEEE80211_DL_xxxx VALUE
554 *
555 * shifting value to the left one bit from the previous entry. xxxx should be
556 * the name of the classification (for example, WEP)
557 *
558 * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
559 * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
560 * to send output to that classification.
561 *
562 * To add your debug level to the list of levels seen when you perform
563 *
564 * % cat /proc/net/ipw/debug_level
565 *
566 * you simply need to add your entry to the ipw_debug_levels array.
567 *
568 * If you do not see debug_level in /proc/net/ipw then you do not have
569 * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
570 *
571 */
572
573 #define IEEE80211_DL_INFO (1<<0)
574 #define IEEE80211_DL_WX (1<<1)
575 #define IEEE80211_DL_SCAN (1<<2)
576 #define IEEE80211_DL_STATE (1<<3)
577 #define IEEE80211_DL_MGMT (1<<4)
578 #define IEEE80211_DL_FRAG (1<<5)
579 #define IEEE80211_DL_EAP (1<<6)
580 #define IEEE80211_DL_DROP (1<<7)
581
582 #define IEEE80211_DL_TX (1<<8)
583 #define IEEE80211_DL_RX (1<<9)
584
585 #define IEEE80211_DL_HT (1<<10) //HT
586 #define IEEE80211_DL_BA (1<<11) //ba
587 #define IEEE80211_DL_TS (1<<12) //TS
588 #define IEEE80211_DL_QOS (1<<13)
589 #define IEEE80211_DL_REORDER (1<<14)
590 #define IEEE80211_DL_IOT (1<<15)
591 #define IEEE80211_DL_IPS (1<<16)
592 #define IEEE80211_DL_TRACE (1<<29) //trace function, need to user net_ratelimit() together in order not to print too much to the screen
593 #define IEEE80211_DL_DATA (1<<30) //use this flag to control whether print data buf out.
594 #define IEEE80211_DL_ERR (1<<31) //always open
595 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
596 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
597 #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
598
599 #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
600 #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
601 #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
602 #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
603 #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
604 #define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
605 #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
606 #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
607 #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
608 #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
609
610 #include <linux/if_arp.h> /* ARPHRD_ETHER */
611
612 #ifndef WIRELESS_SPY
613 #define WIRELESS_SPY // enable iwspy support
614 #endif
615 #include <net/iw_handler.h> // new driver API
616
617 #ifndef ETH_P_PAE
618 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
619 #endif /* ETH_P_PAE */
620
621 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
622
623 #ifndef ETH_P_80211_RAW
624 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
625 #endif
626
627 /* IEEE 802.11 defines */
628
629 #define P80211_OUI_LEN 3
630
631 struct ieee80211_snap_hdr {
632
633 u8 dsap; /* always 0xAA */
634 u8 ssap; /* always 0xAA */
635 u8 ctrl; /* always 0x03 */
636 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
637
638 } __packed;
639
640 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
641
642 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
643 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
644 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
645
646 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
647 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
648 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
649
650 #define WLAN_CAPABILITY_BSS (1<<0)
651 #define WLAN_CAPABILITY_IBSS (1<<1)
652 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
653 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
654 #define WLAN_CAPABILITY_PRIVACY (1<<4)
655 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
656 #define WLAN_CAPABILITY_PBCC (1<<6)
657 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
658 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
659 #define WLAN_CAPABILITY_QOS (1<<9)
660 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
661 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
662
663 /* 802.11g ERP information element */
664 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
665 #define WLAN_ERP_USE_PROTECTION (1<<1)
666 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
667
668 #define IEEE80211_STATMASK_SIGNAL (1<<0)
669 #define IEEE80211_STATMASK_RSSI (1<<1)
670 #define IEEE80211_STATMASK_NOISE (1<<2)
671 #define IEEE80211_STATMASK_RATE (1<<3)
672 #define IEEE80211_STATMASK_WEMASK 0x7
673
674 #define IEEE80211_CCK_MODULATION (1<<0)
675 #define IEEE80211_OFDM_MODULATION (1<<1)
676
677 #define IEEE80211_24GHZ_BAND (1<<0)
678 #define IEEE80211_52GHZ_BAND (1<<1)
679
680 #define IEEE80211_CCK_RATE_LEN 4
681 #define IEEE80211_CCK_RATE_1MB 0x02
682 #define IEEE80211_CCK_RATE_2MB 0x04
683 #define IEEE80211_CCK_RATE_5MB 0x0B
684 #define IEEE80211_CCK_RATE_11MB 0x16
685 #define IEEE80211_OFDM_RATE_LEN 8
686 #define IEEE80211_OFDM_RATE_6MB 0x0C
687 #define IEEE80211_OFDM_RATE_9MB 0x12
688 #define IEEE80211_OFDM_RATE_12MB 0x18
689 #define IEEE80211_OFDM_RATE_18MB 0x24
690 #define IEEE80211_OFDM_RATE_24MB 0x30
691 #define IEEE80211_OFDM_RATE_36MB 0x48
692 #define IEEE80211_OFDM_RATE_48MB 0x60
693 #define IEEE80211_OFDM_RATE_54MB 0x6C
694 #define IEEE80211_BASIC_RATE_MASK 0x80
695
696 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
697 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
698 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
699 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
700 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
701 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
702 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
703 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
704 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
705 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
706 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
707 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
708
709 #define IEEE80211_CCK_RATES_MASK 0x0000000F
710 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
711 IEEE80211_CCK_RATE_2MB_MASK)
712 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
713 IEEE80211_CCK_RATE_5MB_MASK | \
714 IEEE80211_CCK_RATE_11MB_MASK)
715
716 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
717 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
718 IEEE80211_OFDM_RATE_12MB_MASK | \
719 IEEE80211_OFDM_RATE_24MB_MASK)
720 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
721 IEEE80211_OFDM_RATE_9MB_MASK | \
722 IEEE80211_OFDM_RATE_18MB_MASK | \
723 IEEE80211_OFDM_RATE_36MB_MASK | \
724 IEEE80211_OFDM_RATE_48MB_MASK | \
725 IEEE80211_OFDM_RATE_54MB_MASK)
726 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
727 IEEE80211_CCK_DEFAULT_RATES_MASK)
728
729 #define IEEE80211_NUM_OFDM_RATES 8
730 #define IEEE80211_NUM_CCK_RATES 4
731 #define IEEE80211_OFDM_SHIFT_MASK_A 4
732
733
734 /* this is stolen and modified from the madwifi driver*/
735 #define IEEE80211_FC0_TYPE_MASK 0x0c
736 #define IEEE80211_FC0_TYPE_DATA 0x08
737 #define IEEE80211_FC0_SUBTYPE_MASK 0xB0
738 #define IEEE80211_FC0_SUBTYPE_QOS 0x80
739
740 #define IEEE80211_QOS_HAS_SEQ(fc) \
741 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
742 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
743
744 /* this is stolen from ipw2200 driver */
745 #define IEEE_IBSS_MAC_HASH_SIZE 31
746 struct ieee_ibss_seq {
747 u8 mac[ETH_ALEN];
748 u16 seq_num[17];
749 u16 frag_num[17];
750 unsigned long packet_time[17];
751 struct list_head list;
752 };
753
754 /* NOTE: This data is for statistical purposes; not all hardware provides this
755 * information for frames received. Not setting these will not cause
756 * any adverse affects. */
757 struct ieee80211_rx_stats {
758 u32 mac_time[2];
759 s8 rssi;
760 u8 signal;
761 u8 noise;
762 u16 rate; /* in 100 kbps */
763 u8 received_channel;
764 u8 control;
765 u8 mask;
766 u8 freq;
767 u16 len;
768 u64 tsf;
769 u32 beacon_time;
770 u8 nic_type;
771 u16 Length;
772 // u8 DataRate; // In 0.5 Mbps
773 u8 SignalQuality; // in 0-100 index.
774 s32 RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
775 s8 RxPower; // in dBm Translate from PWdB
776 u8 SignalStrength; // in 0-100 index.
777 u16 bHwError:1;
778 u16 bCRC:1;
779 u16 bICV:1;
780 u16 bShortPreamble:1;
781 u16 Antenna:1; //for rtl8185
782 u16 Decrypted:1; //for rtl8185, rtl8187
783 u16 Wakeup:1; //for rtl8185
784 u16 Reserved0:1; //for rtl8185
785 u8 AGC;
786 u32 TimeStampLow;
787 u32 TimeStampHigh;
788 bool bShift;
789 bool bIsQosData; // Added by Annie, 2005-12-22.
790 u8 UserPriority;
791
792 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
793 //1Attention Please!!!<11n or 8190 specific code should be put below this line>
794 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
795
796 u8 RxDrvInfoSize;
797 u8 RxBufShift;
798 bool bIsAMPDU;
799 bool bFirstMPDU;
800 bool bContainHTC;
801 bool RxIs40MHzPacket;
802 u32 RxPWDBAll;
803 u8 RxMIMOSignalStrength[4]; // in 0~100 index
804 s8 RxMIMOSignalQuality[2];
805 bool bPacketMatchBSSID;
806 bool bIsCCK;
807 bool bPacketToSelf;
808 //added by amy
809 u8 *virtual_address;
810 u16 packetlength; // Total packet length: Must equal to sum of all FragLength
811 u16 fraglength; // FragLength should equal to PacketLength in non-fragment case
812 u16 fragoffset; // Data offset for this fragment
813 u16 ntotalfrag;
814 bool bisrxaggrsubframe;
815 bool bPacketBeacon; //cosa add for rssi
816 bool bToSelfBA; //cosa add for rssi
817 char cck_adc_pwdb[4]; //cosa add for rx path selection
818 u16 Seq_Num;
819
820 };
821
822 /* IEEE 802.11 requires that STA supports concurrent reception of at least
823 * three fragmented frames. This define can be increased to support more
824 * concurrent frames, but it should be noted that each entry can consume about
825 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
826 #define IEEE80211_FRAG_CACHE_LEN 4
827
828 struct ieee80211_frag_entry {
829 unsigned long first_frag_time;
830 unsigned int seq;
831 unsigned int last_frag;
832 struct sk_buff *skb;
833 u8 src_addr[ETH_ALEN];
834 u8 dst_addr[ETH_ALEN];
835 };
836
837 struct ieee80211_stats {
838 unsigned int tx_unicast_frames;
839 unsigned int tx_multicast_frames;
840 unsigned int tx_fragments;
841 unsigned int tx_unicast_octets;
842 unsigned int tx_multicast_octets;
843 unsigned int tx_deferred_transmissions;
844 unsigned int tx_single_retry_frames;
845 unsigned int tx_multiple_retry_frames;
846 unsigned int tx_retry_limit_exceeded;
847 unsigned int tx_discards;
848 unsigned int rx_unicast_frames;
849 unsigned int rx_multicast_frames;
850 unsigned int rx_fragments;
851 unsigned int rx_unicast_octets;
852 unsigned int rx_multicast_octets;
853 unsigned int rx_fcs_errors;
854 unsigned int rx_discards_no_buffer;
855 unsigned int tx_discards_wrong_sa;
856 unsigned int rx_discards_undecryptable;
857 unsigned int rx_message_in_msg_fragments;
858 unsigned int rx_message_in_bad_msg_fragments;
859 };
860
861 struct ieee80211_device;
862
863 #include "ieee80211_crypt.h"
864
865 #define SEC_KEY_1 (1<<0)
866 #define SEC_KEY_2 (1<<1)
867 #define SEC_KEY_3 (1<<2)
868 #define SEC_KEY_4 (1<<3)
869 #define SEC_ACTIVE_KEY (1<<4)
870 #define SEC_AUTH_MODE (1<<5)
871 #define SEC_UNICAST_GROUP (1<<6)
872 #define SEC_LEVEL (1<<7)
873 #define SEC_ENABLED (1<<8)
874 #define SEC_ENCRYPT (1<<9)
875
876 #define SEC_LEVEL_0 0 /* None */
877 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
878 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
879 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
880 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
881
882 #define SEC_ALG_NONE 0
883 #define SEC_ALG_WEP 1
884 #define SEC_ALG_TKIP 2
885 #define SEC_ALG_CCMP 3
886
887 #define WEP_KEYS 4
888 #define WEP_KEY_LEN 13
889 #define SCM_KEY_LEN 32
890 #define SCM_TEMPORAL_KEY_LENGTH 16
891
892 struct ieee80211_security {
893 u16 active_key:2,
894 enabled:1,
895 auth_algo:4,
896 unicast_uses_group:1,
897 encrypt:1;
898 u8 auth_mode;
899 u8 key_sizes[WEP_KEYS];
900 u8 keys[WEP_KEYS][SCM_KEY_LEN];
901 u8 level;
902 u16 flags;
903 } __packed;
904
905
906 /*
907 802.11 data frame from AP
908 ,-------------------------------------------------------------------.
909 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
910 |------|------|---------|---------|---------|------|---------|------|
911 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
912 | | tion | (BSSID) | | | ence | data | |
913 `-------------------------------------------------------------------'
914 Total: 28-2340 bytes
915 */
916
917 /* Management Frame Information Element Types */
918 enum ieee80211_mfie {
919 MFIE_TYPE_SSID = 0,
920 MFIE_TYPE_RATES = 1,
921 MFIE_TYPE_FH_SET = 2,
922 MFIE_TYPE_DS_SET = 3,
923 MFIE_TYPE_CF_SET = 4,
924 MFIE_TYPE_TIM = 5,
925 MFIE_TYPE_IBSS_SET = 6,
926 MFIE_TYPE_COUNTRY = 7,
927 MFIE_TYPE_HOP_PARAMS = 8,
928 MFIE_TYPE_HOP_TABLE = 9,
929 MFIE_TYPE_REQUEST = 10,
930 MFIE_TYPE_CHALLENGE = 16,
931 MFIE_TYPE_POWER_CONSTRAINT = 32,
932 MFIE_TYPE_POWER_CAPABILITY = 33,
933 MFIE_TYPE_TPC_REQUEST = 34,
934 MFIE_TYPE_TPC_REPORT = 35,
935 MFIE_TYPE_SUPP_CHANNELS = 36,
936 MFIE_TYPE_CSA = 37,
937 MFIE_TYPE_MEASURE_REQUEST = 38,
938 MFIE_TYPE_MEASURE_REPORT = 39,
939 MFIE_TYPE_QUIET = 40,
940 MFIE_TYPE_IBSS_DFS = 41,
941 MFIE_TYPE_ERP = 42,
942 MFIE_TYPE_RSN = 48,
943 MFIE_TYPE_RATES_EX = 50,
944 MFIE_TYPE_HT_CAP= 45,
945 MFIE_TYPE_HT_INFO= 61,
946 MFIE_TYPE_AIRONET=133,
947 MFIE_TYPE_GENERIC = 221,
948 MFIE_TYPE_QOS_PARAMETER = 222,
949 };
950
951 /* Minimal header; can be used for passing 802.11 frames with sufficient
952 * information to determine what type of underlying data type is actually
953 * stored in the data. */
954 struct rtl_80211_hdr {
955 __le16 frame_ctl;
956 __le16 duration_id;
957 u8 payload[0];
958 } __packed;
959
960 struct rtl_80211_hdr_1addr {
961 __le16 frame_ctl;
962 __le16 duration_id;
963 u8 addr1[ETH_ALEN];
964 u8 payload[0];
965 } __packed;
966
967 struct rtl_80211_hdr_2addr {
968 __le16 frame_ctl;
969 __le16 duration_id;
970 u8 addr1[ETH_ALEN];
971 u8 addr2[ETH_ALEN];
972 u8 payload[0];
973 } __packed;
974
975 struct rtl_80211_hdr_3addr {
976 __le16 frame_ctl;
977 __le16 duration_id;
978 u8 addr1[ETH_ALEN];
979 u8 addr2[ETH_ALEN];
980 u8 addr3[ETH_ALEN];
981 __le16 seq_ctl;
982 u8 payload[0];
983 } __packed;
984
985 struct rtl_80211_hdr_4addr {
986 __le16 frame_ctl;
987 __le16 duration_id;
988 u8 addr1[ETH_ALEN];
989 u8 addr2[ETH_ALEN];
990 u8 addr3[ETH_ALEN];
991 __le16 seq_ctl;
992 u8 addr4[ETH_ALEN];
993 u8 payload[0];
994 } __packed;
995
996 struct rtl_80211_hdr_3addrqos {
997 __le16 frame_ctl;
998 __le16 duration_id;
999 u8 addr1[ETH_ALEN];
1000 u8 addr2[ETH_ALEN];
1001 u8 addr3[ETH_ALEN];
1002 __le16 seq_ctl;
1003 u8 payload[0];
1004 __le16 qos_ctl;
1005 } __packed;
1006
1007 struct rtl_80211_hdr_4addrqos {
1008 __le16 frame_ctl;
1009 __le16 duration_id;
1010 u8 addr1[ETH_ALEN];
1011 u8 addr2[ETH_ALEN];
1012 u8 addr3[ETH_ALEN];
1013 __le16 seq_ctl;
1014 u8 addr4[ETH_ALEN];
1015 u8 payload[0];
1016 __le16 qos_ctl;
1017 } __packed;
1018
1019 struct ieee80211_info_element {
1020 u8 id;
1021 u8 len;
1022 u8 data[0];
1023 } __packed;
1024
1025 struct ieee80211_authentication {
1026 struct rtl_80211_hdr_3addr header;
1027 __le16 algorithm;
1028 __le16 transaction;
1029 __le16 status;
1030 /*challenge*/
1031 struct ieee80211_info_element info_element[0];
1032 } __packed;
1033
1034 struct ieee80211_disassoc {
1035 struct rtl_80211_hdr_3addr header;
1036 __le16 reason;
1037 } __packed;
1038
1039 struct ieee80211_probe_request {
1040 struct rtl_80211_hdr_3addr header;
1041 /* SSID, supported rates */
1042 struct ieee80211_info_element info_element[0];
1043 } __packed;
1044
1045 struct ieee80211_probe_response {
1046 struct rtl_80211_hdr_3addr header;
1047 __le32 time_stamp[2];
1048 __le16 beacon_interval;
1049 __le16 capability;
1050 /* SSID, supported rates, FH params, DS params,
1051 * CF params, IBSS params, TIM (if beacon), RSN */
1052 struct ieee80211_info_element info_element[0];
1053 } __packed;
1054
1055 /* Alias beacon for probe_response */
1056 #define ieee80211_beacon ieee80211_probe_response
1057
1058 struct ieee80211_assoc_request_frame {
1059 struct rtl_80211_hdr_3addr header;
1060 __le16 capability;
1061 __le16 listen_interval;
1062 /* SSID, supported rates, RSN */
1063 struct ieee80211_info_element info_element[0];
1064 } __packed;
1065
1066 struct ieee80211_reassoc_request_frame {
1067 struct rtl_80211_hdr_3addr header;
1068 __le16 capability;
1069 __le16 listen_interval;
1070 u8 current_ap[ETH_ALEN];
1071 /* SSID, supported rates, RSN */
1072 struct ieee80211_info_element info_element[0];
1073 } __packed;
1074
1075 struct ieee80211_assoc_response_frame {
1076 struct rtl_80211_hdr_3addr header;
1077 __le16 capability;
1078 __le16 status;
1079 __le16 aid;
1080 struct ieee80211_info_element info_element[0]; /* supported rates */
1081 } __packed;
1082
1083 struct ieee80211_txb {
1084 u8 nr_frags;
1085 u8 encrypted;
1086 u8 queue_index;
1087 u8 rts_included;
1088 u16 reserved;
1089 __le16 frag_size;
1090 __le16 payload_size;
1091 struct sk_buff *fragments[0];
1092 };
1093
1094 #define MAX_TX_AGG_COUNT 16
1095 struct ieee80211_drv_agg_txb {
1096 u8 nr_drv_agg_frames;
1097 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1098 } __packed;
1099
1100 #define MAX_SUBFRAME_COUNT 64
1101 struct ieee80211_rxb {
1102 u8 nr_subframes;
1103 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1104 u8 dst[ETH_ALEN];
1105 u8 src[ETH_ALEN];
1106 } __packed;
1107
1108 typedef union _frameqos {
1109 u16 shortdata;
1110 u8 chardata[2];
1111 struct {
1112 u16 tid:4;
1113 u16 eosp:1;
1114 u16 ack_policy:2;
1115 u16 reserved:1;
1116 u16 txop:8;
1117 }field;
1118 } frameqos, *pframeqos;
1119
1120 /* SWEEP TABLE ENTRIES NUMBER*/
1121 #define MAX_SWEEP_TAB_ENTRIES 42
1122 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
1123 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
1124 * only use 8, and then use extended rates for the remaining supported
1125 * rates. Other APs, however, stick all of their supported rates on the
1126 * main rates information element... */
1127 #define MAX_RATES_LENGTH ((u8)12)
1128 #define MAX_RATES_EX_LENGTH ((u8)16)
1129 #define MAX_NETWORK_COUNT 128
1130
1131 #define MAX_CHANNEL_NUMBER 161
1132 #define IEEE80211_SOFTMAC_SCAN_TIME 100
1133 //(HZ / 2)
1134 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1135
1136 #define CRC_LENGTH 4U
1137
1138 #define MAX_WPA_IE_LEN 64
1139
1140 #define NETWORK_EMPTY_ESSID (1<<0)
1141 #define NETWORK_HAS_OFDM (1<<1)
1142 #define NETWORK_HAS_CCK (1<<2)
1143
1144 /* QoS structure */
1145 #define NETWORK_HAS_QOS_PARAMETERS (1<<3)
1146 #define NETWORK_HAS_QOS_INFORMATION (1<<4)
1147 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
1148 NETWORK_HAS_QOS_INFORMATION)
1149 /* 802.11h */
1150 #define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
1151 #define NETWORK_HAS_CSA (1<<6)
1152 #define NETWORK_HAS_QUIET (1<<7)
1153 #define NETWORK_HAS_IBSS_DFS (1<<8)
1154 #define NETWORK_HAS_TPC_REPORT (1<<9)
1155
1156 #define NETWORK_HAS_ERP_VALUE (1<<10)
1157
1158 #define QOS_QUEUE_NUM 4
1159 #define QOS_OUI_LEN 3
1160 #define QOS_OUI_TYPE 2
1161 #define QOS_ELEMENT_ID 221
1162 #define QOS_OUI_INFO_SUB_TYPE 0
1163 #define QOS_OUI_PARAM_SUB_TYPE 1
1164 #define QOS_VERSION_1 1
1165 #define QOS_AIFSN_MIN_VALUE 2
1166 struct ieee80211_qos_information_element {
1167 u8 elementID;
1168 u8 length;
1169 u8 qui[QOS_OUI_LEN];
1170 u8 qui_type;
1171 u8 qui_subtype;
1172 u8 version;
1173 u8 ac_info;
1174 } __packed;
1175
1176 struct ieee80211_qos_ac_parameter {
1177 u8 aci_aifsn;
1178 u8 ecw_min_max;
1179 __le16 tx_op_limit;
1180 } __packed;
1181
1182 struct ieee80211_qos_parameter_info {
1183 struct ieee80211_qos_information_element info_element;
1184 u8 reserved;
1185 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1186 } __packed;
1187
1188 struct ieee80211_qos_parameters {
1189 __le16 cw_min[QOS_QUEUE_NUM];
1190 __le16 cw_max[QOS_QUEUE_NUM];
1191 u8 aifs[QOS_QUEUE_NUM];
1192 u8 flag[QOS_QUEUE_NUM];
1193 __le16 tx_op_limit[QOS_QUEUE_NUM];
1194 } __packed;
1195
1196 struct ieee80211_qos_data {
1197 struct ieee80211_qos_parameters parameters;
1198 int active;
1199 int supported;
1200 u8 param_count;
1201 u8 old_param_count;
1202 };
1203
1204 struct ieee80211_tim_parameters {
1205 u8 tim_count;
1206 u8 tim_period;
1207 } __packed;
1208
1209 //#else
1210 struct ieee80211_wmm_ts_info {
1211 u8 ac_dir_tid;
1212 u8 ac_up_psb;
1213 u8 reserved;
1214 } __packed;
1215
1216 struct ieee80211_wmm_tspec_elem {
1217 struct ieee80211_wmm_ts_info ts_info;
1218 u16 norm_msdu_size;
1219 u16 max_msdu_size;
1220 u32 min_serv_inter;
1221 u32 max_serv_inter;
1222 u32 inact_inter;
1223 u32 suspen_inter;
1224 u32 serv_start_time;
1225 u32 min_data_rate;
1226 u32 mean_data_rate;
1227 u32 peak_data_rate;
1228 u32 max_burst_size;
1229 u32 delay_bound;
1230 u32 min_phy_rate;
1231 u16 surp_band_allow;
1232 u16 medium_time;
1233 } __packed;
1234 enum eap_type {
1235 EAP_PACKET = 0,
1236 EAPOL_START,
1237 EAPOL_LOGOFF,
1238 EAPOL_KEY,
1239 EAPOL_ENCAP_ASF_ALERT
1240 };
1241
1242 static const char *eap_types[] = {
1243 [EAP_PACKET] = "EAP-Packet",
1244 [EAPOL_START] = "EAPOL-Start",
1245 [EAPOL_LOGOFF] = "EAPOL-Logoff",
1246 [EAPOL_KEY] = "EAPOL-Key",
1247 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1248 };
1249
1250 static inline const char *eap_get_type(int type)
1251 {
1252 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
1253 }
1254 //added by amy for reorder
1255 static inline u8 Frame_QoSTID(u8 *buf)
1256 {
1257 struct rtl_80211_hdr_3addr *hdr;
1258 u16 fc;
1259 hdr = (struct rtl_80211_hdr_3addr *)buf;
1260 fc = le16_to_cpu(hdr->frame_ctl);
1261 return (u8)((frameqos *)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid;
1262 }
1263
1264 //added by amy for reorder
1265
1266 struct eapol {
1267 u8 snap[6];
1268 u16 ethertype;
1269 u8 version;
1270 u8 type;
1271 u16 length;
1272 } __packed;
1273
1274 struct ieee80211_softmac_stats{
1275 unsigned int rx_ass_ok;
1276 unsigned int rx_ass_err;
1277 unsigned int rx_probe_rq;
1278 unsigned int tx_probe_rs;
1279 unsigned int tx_beacons;
1280 unsigned int rx_auth_rq;
1281 unsigned int rx_auth_rs_ok;
1282 unsigned int rx_auth_rs_err;
1283 unsigned int tx_auth_rq;
1284 unsigned int no_auth_rs;
1285 unsigned int no_ass_rs;
1286 unsigned int tx_ass_rq;
1287 unsigned int rx_ass_rq;
1288 unsigned int tx_probe_rq;
1289 unsigned int reassoc;
1290 unsigned int swtxstop;
1291 unsigned int swtxawake;
1292 unsigned char CurrentShowTxate;
1293 unsigned char last_packet_rate;
1294 unsigned int txretrycount;
1295 };
1296
1297 #define BEACON_PROBE_SSID_ID_POSITION 12
1298
1299 struct ieee80211_info_element_hdr {
1300 u8 id;
1301 u8 len;
1302 } __packed;
1303
1304 /*
1305 * These are the data types that can make up management packets
1306 *
1307 u16 auth_algorithm;
1308 u16 auth_sequence;
1309 u16 beacon_interval;
1310 u16 capability;
1311 u8 current_ap[ETH_ALEN];
1312 u16 listen_interval;
1313 struct {
1314 u16 association_id:14, reserved:2;
1315 } __packed;
1316 u32 time_stamp[2];
1317 u16 reason;
1318 u16 status;
1319 */
1320
1321 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1322 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1323
1324 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1325 #define MAX_SP_Len (WMM_all_frame << 4)
1326 #define IEEE80211_QOS_TID 0x0f
1327 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1328
1329 #define IEEE80211_DTIM_MBCAST 4
1330 #define IEEE80211_DTIM_UCAST 2
1331 #define IEEE80211_DTIM_VALID 1
1332 #define IEEE80211_DTIM_INVALID 0
1333
1334 #define IEEE80211_PS_DISABLED 0
1335 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1336 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1337
1338 //added by David for QoS 2006/6/30
1339 //#define WMM_Hang_8187
1340 #ifdef WMM_Hang_8187
1341 #undef WMM_Hang_8187
1342 #endif
1343
1344 #define WME_AC_BK 0x00
1345 #define WME_AC_BE 0x01
1346 #define WME_AC_VI 0x02
1347 #define WME_AC_VO 0x03
1348 #define WME_ACI_MASK 0x03
1349 #define WME_AIFSN_MASK 0x03
1350 #define WME_AC_PRAM_LEN 16
1351
1352 #define MAX_RECEIVE_BUFFER_SIZE 9100
1353
1354 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
1355 //#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1))
1356 #define UP2AC(up) ( \
1357 ((up) < 1) ? WME_AC_BE : \
1358 ((up) < 3) ? WME_AC_BK : \
1359 ((up) < 4) ? WME_AC_BE : \
1360 ((up) < 6) ? WME_AC_VI : \
1361 WME_AC_VO)
1362 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1363 #define AC2UP(_ac) ( \
1364 ((_ac) == WME_AC_VO) ? 6 : \
1365 ((_ac) == WME_AC_VI) ? 5 : \
1366 ((_ac) == WME_AC_BK) ? 1 : \
1367 0)
1368
1369 #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
1370 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/
1371
1372 struct ether_header {
1373 u8 ether_dhost[ETHER_ADDR_LEN];
1374 u8 ether_shost[ETHER_ADDR_LEN];
1375 u16 ether_type;
1376 } __packed;
1377
1378 #ifndef ETHERTYPE_PAE
1379 #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
1380 #endif
1381 #ifndef ETHERTYPE_IP
1382 #define ETHERTYPE_IP 0x0800 /* IP protocol */
1383 #endif
1384
1385 typedef enum _erp_t{
1386 ERP_NonERPpresent = 0x01,
1387 ERP_UseProtection = 0x02,
1388 ERP_BarkerPreambleMode = 0x04,
1389 } erp_t;
1390
1391
1392 struct ieee80211_network {
1393 /* These entries are used to identify a unique network */
1394 u8 bssid[ETH_ALEN];
1395 u8 channel;
1396 /* Ensure null-terminated for any debug msgs */
1397 u8 ssid[IW_ESSID_MAX_SIZE + 1];
1398 u8 ssid_len;
1399 struct ieee80211_qos_data qos_data;
1400
1401 //added by amy for LEAP
1402 bool bWithAironetIE;
1403 bool bCkipSupported;
1404 bool bCcxRmEnable;
1405 u16 CcxRmState[2];
1406 // CCXv4 S59, MBSSID.
1407 bool bMBssidValid;
1408 u8 MBssidMask;
1409 u8 MBssid[6];
1410 // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1411 bool bWithCcxVerNum;
1412 u8 BssCcxVerNumber;
1413 /* These are network statistics */
1414 struct ieee80211_rx_stats stats;
1415 u16 capability;
1416 u8 rates[MAX_RATES_LENGTH];
1417 u8 rates_len;
1418 u8 rates_ex[MAX_RATES_EX_LENGTH];
1419 u8 rates_ex_len;
1420 unsigned long last_scanned;
1421 u8 mode;
1422 u32 flags;
1423 u32 last_associate;
1424 u32 time_stamp[2];
1425 u16 beacon_interval;
1426 u16 listen_interval;
1427 u16 atim_window;
1428 u8 erp_value;
1429 u8 wpa_ie[MAX_WPA_IE_LEN];
1430 size_t wpa_ie_len;
1431 u8 rsn_ie[MAX_WPA_IE_LEN];
1432 size_t rsn_ie_len;
1433
1434 struct ieee80211_tim_parameters tim;
1435 u8 dtim_period;
1436 u8 dtim_data;
1437 u32 last_dtim_sta_time[2];
1438
1439 //appeded for QoS
1440 u8 wmm_info;
1441 struct ieee80211_wmm_ac_param wmm_param[4];
1442 u8 QoS_Enable;
1443 #ifdef THOMAS_TURBO
1444 u8 Turbo_Enable;//enable turbo mode, added by thomas
1445 #endif
1446 u16 CountryIeLen;
1447 u8 CountryIeBuf[MAX_IE_LEN];
1448 // HT Related, by amy, 2008.04.29
1449 BSS_HT bssht;
1450 // Add to handle broadcom AP management frame CCK rate.
1451 bool broadcom_cap_exist;
1452 bool ralink_cap_exist;
1453 bool atheros_cap_exist;
1454 bool cisco_cap_exist;
1455 bool unknown_cap_exist;
1456 // u8 berp_info;
1457 bool berp_info_valid;
1458 bool buseprotection;
1459 //put at the end of the structure.
1460 struct list_head list;
1461 };
1462
1463 enum ieee80211_state {
1464
1465 /* the card is not linked at all */
1466 IEEE80211_NOLINK = 0,
1467
1468 /* IEEE80211_ASSOCIATING* are for BSS client mode
1469 * the driver shall not perform RX filtering unless
1470 * the state is LINKED.
1471 * The driver shall just check for the state LINKED and
1472 * defaults to NOLINK for ALL the other states (including
1473 * LINKED_SCANNING)
1474 */
1475
1476 /* the association procedure will start (wq scheduling)*/
1477 IEEE80211_ASSOCIATING,
1478 IEEE80211_ASSOCIATING_RETRY,
1479
1480 /* the association procedure is sending AUTH request*/
1481 IEEE80211_ASSOCIATING_AUTHENTICATING,
1482
1483 /* the association procedure has successfully authentcated
1484 * and is sending association request
1485 */
1486 IEEE80211_ASSOCIATING_AUTHENTICATED,
1487
1488 /* the link is ok. the card associated to a BSS or linked
1489 * to a ibss cell or acting as an AP and creating the bss
1490 */
1491 IEEE80211_LINKED,
1492
1493 /* same as LINKED, but the driver shall apply RX filter
1494 * rules as we are in NO_LINK mode. As the card is still
1495 * logically linked, but it is doing a syncro site survey
1496 * then it will be back to LINKED state.
1497 */
1498 IEEE80211_LINKED_SCANNING,
1499
1500 };
1501
1502 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1503 #define DEFAULT_FTS 2346
1504
1505 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1506 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1507 #define CFG_IEEE80211_RTS (1<<2)
1508
1509 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1510 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1511 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1512 IEEE80211_24GHZ_MIN_CHANNEL + 1)
1513
1514 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1515 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1516 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1517 IEEE80211_52GHZ_MIN_CHANNEL + 1)
1518
1519
1520
1521 typedef struct tx_pending_t{
1522 int frag;
1523 struct ieee80211_txb *txb;
1524 }tx_pending_t;
1525
1526 typedef struct _bandwidth_autoswitch {
1527 long threshold_20Mhzto40Mhz;
1528 long threshold_40Mhzto20Mhz;
1529 bool bforced_tx20Mhz;
1530 bool bautoswitch_enable;
1531 } bandwidth_autoswitch, *pbandwidth_autoswitch;
1532
1533
1534 //added by amy for order
1535
1536 #define REORDER_WIN_SIZE 128
1537 #define REORDER_ENTRY_NUM 128
1538 typedef struct _RX_REORDER_ENTRY {
1539 struct list_head List;
1540 u16 SeqNum;
1541 struct ieee80211_rxb *prxb;
1542 } RX_REORDER_ENTRY, *PRX_REORDER_ENTRY;
1543 //added by amy for order
1544 typedef enum _Fsync_State{
1545 Default_Fsync,
1546 HW_Fsync,
1547 SW_Fsync
1548 }Fsync_State;
1549
1550 // Power save mode configured.
1551 typedef enum _RT_PS_MODE
1552 {
1553 eActive, // Active/Continuous access.
1554 eMaxPs, // Max power save mode.
1555 eFastPs // Fast power save mode.
1556 }RT_PS_MODE;
1557
1558 typedef enum _IPS_CALLBACK_FUNCION
1559 {
1560 IPS_CALLBACK_NONE = 0,
1561 IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1562 IPS_CALLBACK_JOIN_REQUEST = 2,
1563 }IPS_CALLBACK_FUNCION;
1564
1565 typedef enum _RT_JOIN_ACTION{
1566 RT_JOIN_INFRA = 1,
1567 RT_JOIN_IBSS = 2,
1568 RT_START_IBSS = 3,
1569 RT_NO_ACTION = 4,
1570 }RT_JOIN_ACTION;
1571
1572 typedef struct _IbssParms{
1573 u16 atimWin;
1574 }IbssParms, *PIbssParms;
1575 #define MAX_NUM_RATES 264 // Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko.
1576
1577 // RF state.
1578 typedef enum _RT_RF_POWER_STATE {
1579 eRfOn,
1580 eRfSleep,
1581 eRfOff
1582 }RT_RF_POWER_STATE;
1583
1584 typedef struct _RT_POWER_SAVE_CONTROL {
1585
1586 //
1587 // Inactive Power Save(IPS) : Disable RF when disconnected
1588 //
1589 bool bInactivePs;
1590 bool bIPSModeBackup;
1591 bool bSwRfProcessing;
1592 RT_RF_POWER_STATE eInactivePowerState;
1593 struct work_struct InactivePsWorkItem;
1594 struct timer_list InactivePsTimer;
1595
1596 // Return point for join action
1597 IPS_CALLBACK_FUNCION ReturnPoint;
1598
1599 // Recored Parameters for rescheduled JoinRequest
1600 bool bTmpBssDesc;
1601 RT_JOIN_ACTION tmpJoinAction;
1602 struct ieee80211_network tmpBssDesc;
1603
1604 // Recored Parameters for rescheduled MgntLinkRequest
1605 bool bTmpScanOnly;
1606 bool bTmpActiveScan;
1607 bool bTmpFilterHiddenAP;
1608 bool bTmpUpdateParms;
1609 u8 tmpSsidBuf[33];
1610 OCTET_STRING tmpSsid2Scan;
1611 bool bTmpSsid2Scan;
1612 u8 tmpNetworkType;
1613 u8 tmpChannelNumber;
1614 u16 tmpBcnPeriod;
1615 u8 tmpDtimPeriod;
1616 u16 tmpmCap;
1617 OCTET_STRING tmpSuppRateSet;
1618 u8 tmpSuppRateBuf[MAX_NUM_RATES];
1619 bool bTmpSuppRate;
1620 IbssParms tmpIbpm;
1621 bool bTmpIbpm;
1622
1623 //
1624 // Leisre Poswer Save : Disable RF if connected but traffic is not busy
1625 //
1626 bool bLeisurePs;
1627
1628 } RT_POWER_SAVE_CONTROL, *PRT_POWER_SAVE_CONTROL;
1629
1630 typedef u32 RT_RF_CHANGE_SOURCE;
1631 #define RF_CHANGE_BY_SW BIT31
1632 #define RF_CHANGE_BY_HW BIT30
1633 #define RF_CHANGE_BY_PS BIT29
1634 #define RF_CHANGE_BY_IPS BIT28
1635 #define RF_CHANGE_BY_INIT 0 // Do not change the RFOff reason. Defined by Bruce, 2008-01-17.
1636
1637 typedef enum
1638 {
1639 COUNTRY_CODE_FCC = 0,
1640 COUNTRY_CODE_IC = 1,
1641 COUNTRY_CODE_ETSI = 2,
1642 COUNTRY_CODE_SPAIN = 3,
1643 COUNTRY_CODE_FRANCE = 4,
1644 COUNTRY_CODE_MKK = 5,
1645 COUNTRY_CODE_MKK1 = 6,
1646 COUNTRY_CODE_ISRAEL = 7,
1647 COUNTRY_CODE_TELEC,
1648 COUNTRY_CODE_MIC,
1649 COUNTRY_CODE_GLOBAL_DOMAIN
1650 }country_code_type_t;
1651
1652 #define RT_MAX_LD_SLOT_NUM 10
1653 typedef struct _RT_LINK_DETECT_T{
1654
1655 u32 NumRecvBcnInPeriod;
1656 u32 NumRecvDataInPeriod;
1657
1658 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; // number of Rx beacon / CheckForHang_period to determine link status
1659 u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; // number of Rx data / CheckForHang_period to determine link status
1660 u16 SlotNum; // number of CheckForHang period to determine link status
1661 u16 SlotIndex;
1662
1663 u32 NumTxOkInPeriod;
1664 u32 NumRxOkInPeriod;
1665 bool bBusyTraffic;
1666 }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
1667
1668
1669 struct ieee80211_device {
1670 struct net_device *dev;
1671 struct ieee80211_security sec;
1672
1673 //hw security related
1674 // u8 hwsec_support; //support?
1675 u8 hwsec_active; //hw security active.
1676 bool is_silent_reset;
1677 bool ieee_up;
1678 //added by amy
1679 bool bSupportRemoteWakeUp;
1680 RT_PS_MODE dot11PowerSaveMode; // Power save mode configured.
1681 bool actscanning;
1682 bool beinretry;
1683 RT_RF_POWER_STATE eRFPowerState;
1684 RT_RF_CHANGE_SOURCE RfOffReason;
1685 bool is_set_key;
1686 //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1687
1688 //11n HT below
1689 PRT_HIGH_THROUGHPUT pHTInfo;
1690 //struct timer_list SwBwTimer;
1691 // spinlock_t chnlop_spinlock;
1692 spinlock_t bw_spinlock;
1693
1694 spinlock_t reorder_spinlock;
1695 // for HT operation rate set. we use this one for HT data rate to separate different descriptors
1696 //the way fill this is the same as in the IE
1697 u8 Regdot11HTOperationalRateSet[16]; //use RATR format
1698 u8 dot11HTOperationalRateSet[16]; //use RATR format
1699 u8 RegHTSuppRateSet[16];
1700 u8 HTCurrentOperaRate;
1701 u8 HTHighestOperaRate;
1702 //wb added for rate operation mode to firmware
1703 u8 bTxDisableRateFallBack;
1704 u8 bTxUseDriverAssingedRate;
1705 atomic_t atm_chnlop;
1706 atomic_t atm_swbw;
1707 // u8 HTHighestOperaRate;
1708 // u8 HTCurrentOperaRate;
1709
1710 // 802.11e and WMM Traffic Stream Info (TX)
1711 struct list_head Tx_TS_Admit_List;
1712 struct list_head Tx_TS_Pending_List;
1713 struct list_head Tx_TS_Unused_List;
1714 TX_TS_RECORD TxTsRecord[TOTAL_TS_NUM];
1715 // 802.11e and WMM Traffic Stream Info (RX)
1716 struct list_head Rx_TS_Admit_List;
1717 struct list_head Rx_TS_Pending_List;
1718 struct list_head Rx_TS_Unused_List;
1719 RX_TS_RECORD RxTsRecord[TOTAL_TS_NUM];
1720 //#ifdef TO_DO_LIST
1721 RX_REORDER_ENTRY RxReorderEntry[128];
1722 struct list_head RxReorder_Unused_List;
1723 //#endif
1724 // Qos related. Added by Annie, 2005-11-01.
1725 // PSTA_QOS pStaQos;
1726 u8 ForcedPriority; // Force per-packet priority 1~7. (default: 0, not to force it.)
1727
1728
1729 /* Bookkeeping structures */
1730 struct net_device_stats stats;
1731 struct ieee80211_stats ieee_stats;
1732 struct ieee80211_softmac_stats softmac_stats;
1733
1734 /* Probe / Beacon management */
1735 struct list_head network_free_list;
1736 struct list_head network_list;
1737 struct ieee80211_network *networks;
1738 int scans;
1739 int scan_age;
1740
1741 int iw_mode; /* operating mode (IW_MODE_*) */
1742 struct iw_spy_data spy_data;
1743
1744 spinlock_t lock;
1745 spinlock_t wpax_suitlist_lock;
1746
1747 int tx_headroom; /* Set to size of any additional room needed at front
1748 * of allocated Tx SKBs */
1749 u32 config;
1750
1751 /* WEP and other encryption related settings at the device level */
1752 int open_wep; /* Set to 1 to allow unencrypted frames */
1753 int auth_mode;
1754 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1755 * WEP key changes */
1756
1757 /* If the host performs {en,de}cryption, then set to 1 */
1758 int host_encrypt;
1759 int host_encrypt_msdu;
1760 int host_decrypt;
1761 /* host performs multicast decryption */
1762 int host_mc_decrypt;
1763
1764 /* host should strip IV and ICV from protected frames */
1765 /* meaningful only when hardware decryption is being used */
1766 int host_strip_iv_icv;
1767
1768 int host_open_frag;
1769 int host_build_iv;
1770 int ieee802_1x; /* is IEEE 802.1X used */
1771
1772 /* WPA data */
1773 bool bHalfWirelessN24GMode;
1774 int wpa_enabled;
1775 int drop_unencrypted;
1776 int tkip_countermeasures;
1777 int privacy_invoked;
1778 size_t wpa_ie_len;
1779 u8 *wpa_ie;
1780 u8 ap_mac_addr[6];
1781 u16 pairwise_key_type;
1782 u16 group_key_type;
1783 struct list_head crypt_deinit_list;
1784 struct ieee80211_crypt_data *crypt[WEP_KEYS];
1785 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1786 struct timer_list crypt_deinit_timer;
1787 int crypt_quiesced;
1788
1789 int bcrx_sta_key; /* use individual keys to override default keys even
1790 * with RX of broad/multicast frames */
1791
1792 /* Fragmentation structures */
1793 // each streaming contain a entry
1794 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1795 unsigned int frag_next_idx[17];
1796 u16 fts; /* Fragmentation Threshold */
1797 #define DEFAULT_RTS_THRESHOLD 2346U
1798 #define MIN_RTS_THRESHOLD 1
1799 #define MAX_RTS_THRESHOLD 2346U
1800 u16 rts; /* RTS threshold */
1801
1802 /* Association info */
1803 u8 bssid[ETH_ALEN];
1804
1805 /* This stores infos for the current network.
1806 * Either the network we are associated in INFRASTRUCTURE
1807 * or the network that we are creating in MASTER mode.
1808 * ad-hoc is a mixture ;-).
1809 * Note that in infrastructure mode, even when not associated,
1810 * fields bssid and essid may be valid (if wpa_set and essid_set
1811 * are true) as thy carry the value set by the user via iwconfig
1812 */
1813 struct ieee80211_network current_network;
1814
1815 enum ieee80211_state state;
1816
1817 int short_slot;
1818 int reg_mode;
1819 int mode; /* A, B, G */
1820 int modulation; /* CCK, OFDM */
1821 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
1822 int abg_true; /* ABG flag */
1823
1824 /* used for forcing the ibss workqueue to terminate
1825 * without wait for the syncro scan to terminate
1826 */
1827 short sync_scan_hurryup;
1828
1829 int perfect_rssi;
1830 int worst_rssi;
1831
1832 u16 prev_seq_ctl; /* used to drop duplicate frames */
1833
1834 /* map of allowed channels. 0 is dummy */
1835 // FIXME: remember to default to a basic channel plan depending of the PHY type
1836 void *pDot11dInfo;
1837 bool bGlobalDomain;
1838 int rate; /* current rate */
1839 int basic_rate;
1840 //FIXME: pleace callback, see if redundant with softmac_features
1841 short active_scan;
1842
1843 /* this contains flags for selectively enable softmac support */
1844 u16 softmac_features;
1845
1846 /* if the sequence control field is not filled by HW */
1847 u16 seq_ctrl[5];
1848
1849 /* association procedure transaction sequence number */
1850 u16 associate_seq;
1851
1852 /* AID for RTXed association responses */
1853 u16 assoc_id;
1854
1855 /* power save mode related*/
1856 short ps;
1857 short sta_sleep;
1858 int ps_timeout;
1859 int ps_period;
1860 struct tasklet_struct ps_task;
1861 u32 ps_th;
1862 u32 ps_tl;
1863
1864 short raw_tx;
1865 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1866 short queue_stop;
1867 short scanning;
1868 short proto_started;
1869
1870 struct semaphore wx_sem;
1871 struct semaphore scan_sem;
1872
1873 spinlock_t mgmt_tx_lock;
1874 spinlock_t beacon_lock;
1875
1876 short beacon_txing;
1877
1878 short wap_set;
1879 short ssid_set;
1880
1881 u8 wpax_type_set; //{added by David, 2006.9.28}
1882 u32 wpax_type_notify; //{added by David, 2006.9.26}
1883
1884 /* QoS related flag */
1885 char init_wmmparam_flag;
1886 /* set on initialization */
1887 u8 qos_support;
1888
1889 /* for discarding duplicated packets in IBSS */
1890 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
1891
1892 /* for discarding duplicated packets in BSS */
1893 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
1894 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
1895 unsigned long last_packet_time[17];
1896
1897 /* for PS mode */
1898 unsigned long last_rx_ps_time;
1899
1900 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
1901 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
1902 int mgmt_queue_head;
1903 int mgmt_queue_tail;
1904 //{ added for rtl819x
1905 #define IEEE80211_QUEUE_LIMIT 128
1906 u8 AsocRetryCount;
1907 unsigned int hw_header;
1908 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
1909 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE];
1910 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE];
1911 u32 sta_edca_param[4];
1912 bool aggregation;
1913 // Enable/Disable Rx immediate BA capability.
1914 bool enable_rx_imm_BA;
1915 bool bibsscoordinator;
1916
1917 //+by amy for DM ,080515
1918 //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15
1919 bool bdynamic_txpower_enable;
1920
1921 bool bCTSToSelfEnable;
1922 u8 CTSToSelfTH;
1923
1924 u32 fsync_time_interval;
1925 u32 fsync_rate_bitmap;
1926 u8 fsync_rssi_threshold;
1927 bool bfsync_enable;
1928
1929 u8 fsync_multiple_timeinterval; // FsyncMultipleTimeInterval * FsyncTimeInterval
1930 u32 fsync_firstdiff_ratethreshold; // low threshold
1931 u32 fsync_seconddiff_ratethreshold; // decrease threshold
1932 Fsync_State fsync_state;
1933 bool bis_any_nonbepkts;
1934 //20Mhz 40Mhz AutoSwitch Threshold
1935 bandwidth_autoswitch bandwidth_auto_switch;
1936 //for txpower tracking
1937 bool FwRWRF;
1938
1939 //added by amy for AP roaming
1940 RT_LINK_DETECT_T LinkDetectInfo;
1941 //added by amy for ps
1942 RT_POWER_SAVE_CONTROL PowerSaveControl;
1943 //}
1944 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1945 struct tx_pending_t tx_pending;
1946
1947 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
1948 struct timer_list associate_timer;
1949
1950 /* used if IEEE_SOFTMAC_BEACONS is set */
1951 struct timer_list beacon_timer;
1952 struct work_struct associate_complete_wq;
1953 struct work_struct associate_procedure_wq;
1954 struct delayed_work softmac_scan_wq;
1955 struct delayed_work associate_retry_wq;
1956 struct delayed_work start_ibss_wq;
1957 struct work_struct wx_sync_scan_wq;
1958 struct workqueue_struct *wq;
1959 // Qos related. Added by Annie, 2005-11-01.
1960 //STA_QOS StaQos;
1961
1962 //u32 STA_EDCA_PARAM[4];
1963 //CHANNEL_ACCESS_SETTING ChannelAccessSetting;
1964
1965
1966 /* Callback functions */
1967 void (*set_security)(struct net_device *dev,
1968 struct ieee80211_security *sec);
1969
1970 /* Used to TX data frame by using txb structs.
1971 * this is not used if in the softmac_features
1972 * is set the flag IEEE_SOFTMAC_TX_QUEUE
1973 */
1974 int (*hard_start_xmit)(struct ieee80211_txb *txb,
1975 struct net_device *dev);
1976
1977 int (*reset_port)(struct net_device *dev);
1978 int (*is_queue_full) (struct net_device *dev, int pri);
1979
1980 int (*handle_management) (struct net_device *dev,
1981 struct ieee80211_network *network, u16 type);
1982 int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);
1983
1984 /* Softmac-generated frames (management) are TXed via this
1985 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
1986 * not set. As some cards may have different HW queues that
1987 * one might want to use for data and management frames
1988 * the option to have two callbacks might be useful.
1989 * This function can't sleep.
1990 */
1991 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
1992 struct net_device *dev);
1993
1994 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
1995 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
1996 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
1997 * then also management frames are sent via this callback.
1998 * This function can't sleep.
1999 */
2000 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2001 struct net_device *dev, int rate);
2002
2003 /* stops the HW queue for DATA frames. Useful to avoid
2004 * waste time to TX data frame when we are reassociating
2005 * This function can sleep.
2006 */
2007 void (*data_hard_stop)(struct net_device *dev);
2008
2009 /* OK this is complementar to data_poll_hard_stop */
2010 void (*data_hard_resume)(struct net_device *dev);
2011
2012 /* ask to the driver to retune the radio .
2013 * This function can sleep. the driver should ensure
2014 * the radio has been swithced before return.
2015 */
2016 void (*set_chan)(struct net_device *dev, short ch);
2017
2018 /* These are not used if the ieee stack takes care of
2019 * scanning (IEEE_SOFTMAC_SCAN feature set).
2020 * In this case only the set_chan is used.
2021 *
2022 * The syncro version is similar to the start_scan but
2023 * does not return until all channels has been scanned.
2024 * this is called in user context and should sleep,
2025 * it is called in a work_queue when swithcing to ad-hoc mode
2026 * or in behalf of iwlist scan when the card is associated
2027 * and root user ask for a scan.
2028 * the function stop_scan should stop both the syncro and
2029 * background scanning and can sleep.
2030 * The function start_scan should initiate the background
2031 * scanning and can't sleep.
2032 */
2033 void (*scan_syncro)(struct net_device *dev);
2034 void (*start_scan)(struct net_device *dev);
2035 void (*stop_scan)(struct net_device *dev);
2036
2037 /* indicate the driver that the link state is changed
2038 * for example it may indicate the card is associated now.
2039 * Driver might be interested in this to apply RX filter
2040 * rules or simply light the LINK led
2041 */
2042 void (*link_change)(struct net_device *dev);
2043
2044 /* these two function indicates to the HW when to start
2045 * and stop to send beacons. This is used when the
2046 * IEEE_SOFTMAC_BEACONS is not set. For now the
2047 * stop_send_bacons is NOT guaranteed to be called only
2048 * after start_send_beacons.
2049 */
2050 void (*start_send_beacons) (struct net_device *dev,u16 tx_rate);
2051 void (*stop_send_beacons) (struct net_device *dev);
2052
2053 /* power save mode related */
2054 void (*sta_wake_up) (struct net_device *dev);
2055 void (*ps_request_tx_ack) (struct net_device *dev);
2056 void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
2057 short (*ps_is_queue_empty) (struct net_device *dev);
2058 int (*handle_beacon) (struct net_device *dev, struct ieee80211_beacon *beacon, struct ieee80211_network *network);
2059 int (*handle_assoc_response) (struct net_device *dev, struct ieee80211_assoc_response_frame *resp, struct ieee80211_network *network);
2060
2061
2062 /* check whether Tx hw resource available */
2063 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2064 //added by wb for HT related
2065 // void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
2066 void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2067 // void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
2068 bool (*GetNmodeSupportBySecCfg)(struct net_device *dev);
2069 void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode);
2070 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev);
2071 void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2072
2073 /* This must be the last item so that it points to the data
2074 * allocated beyond this structure by alloc_ieee80211 */
2075 u8 priv[0];
2076 };
2077
2078 #define IEEE_A (1<<0)
2079 #define IEEE_B (1<<1)
2080 #define IEEE_G (1<<2)
2081 #define IEEE_N_24G (1<<4)
2082 #define IEEE_N_5G (1<<5)
2083 #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
2084
2085 /* Generate a 802.11 header */
2086
2087 /* Uses the channel change callback directly
2088 * instead of [start/stop] scan callbacks
2089 */
2090 #define IEEE_SOFTMAC_SCAN (1<<2)
2091
2092 /* Perform authentication and association handshake */
2093 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2094
2095 /* Generate probe requests */
2096 #define IEEE_SOFTMAC_PROBERQ (1<<4)
2097
2098 /* Generate respones to probe requests */
2099 #define IEEE_SOFTMAC_PROBERS (1<<5)
2100
2101 /* The ieee802.11 stack will manages the netif queue
2102 * wake/stop for the driver, taking care of 802.11
2103 * fragmentation. See softmac.c for details. */
2104 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2105
2106 /* Uses only the softmac_data_hard_start_xmit
2107 * even for TX management frames.
2108 */
2109 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2110
2111 /* Generate beacons. The stack will enqueue beacons
2112 * to the card
2113 */
2114 #define IEEE_SOFTMAC_BEACONS (1<<6)
2115
2116 static inline void *ieee80211_priv(struct net_device *dev)
2117 {
2118 return ((struct ieee80211_device *)netdev_priv(dev))->priv;
2119 }
2120
2121 static inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
2122 {
2123 /* Single white space is for Linksys APs */
2124 if (essid_len == 1 && essid[0] == ' ')
2125 return 1;
2126
2127 /* Otherwise, if the entire essid is 0, we assume it is hidden */
2128 while (essid_len) {
2129 essid_len--;
2130 if (essid[essid_len] != '\0')
2131 return 0;
2132 }
2133
2134 return 1;
2135 }
2136
2137 static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
2138 {
2139 /*
2140 * It is possible for both access points and our device to support
2141 * combinations of modes, so as long as there is one valid combination
2142 * of ap/device supported modes, then return success
2143 *
2144 */
2145 if ((mode & IEEE_A) &&
2146 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2147 (ieee->freq_band & IEEE80211_52GHZ_BAND))
2148 return 1;
2149
2150 if ((mode & IEEE_G) &&
2151 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2152 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2153 return 1;
2154
2155 if ((mode & IEEE_B) &&
2156 (ieee->modulation & IEEE80211_CCK_MODULATION) &&
2157 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2158 return 1;
2159
2160 return 0;
2161 }
2162
2163 static inline int ieee80211_get_hdrlen(u16 fc)
2164 {
2165 int hdrlen = IEEE80211_3ADDR_LEN;
2166
2167 switch (WLAN_FC_GET_TYPE(fc)) {
2168 case IEEE80211_FTYPE_DATA:
2169 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
2170 hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
2171 if(IEEE80211_QOS_HAS_SEQ(fc))
2172 hdrlen += 2; /* QOS ctrl*/
2173 break;
2174 case IEEE80211_FTYPE_CTL:
2175 switch (WLAN_FC_GET_STYPE(fc)) {
2176 case IEEE80211_STYPE_CTS:
2177 case IEEE80211_STYPE_ACK:
2178 hdrlen = IEEE80211_1ADDR_LEN;
2179 break;
2180 default:
2181 hdrlen = IEEE80211_2ADDR_LEN;
2182 break;
2183 }
2184 break;
2185 }
2186
2187 return hdrlen;
2188 }
2189
2190 static inline u8 *ieee80211_get_payload(struct rtl_80211_hdr *hdr)
2191 {
2192 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2193 case IEEE80211_1ADDR_LEN:
2194 return ((struct rtl_80211_hdr_1addr *)hdr)->payload;
2195 case IEEE80211_2ADDR_LEN:
2196 return ((struct rtl_80211_hdr_2addr *)hdr)->payload;
2197 case IEEE80211_3ADDR_LEN:
2198 return ((struct rtl_80211_hdr_3addr *)hdr)->payload;
2199 case IEEE80211_4ADDR_LEN:
2200 return ((struct rtl_80211_hdr_4addr *)hdr)->payload;
2201 }
2202 return NULL;
2203 }
2204
2205 static inline int ieee80211_is_ofdm_rate(u8 rate)
2206 {
2207 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2208 case IEEE80211_OFDM_RATE_6MB:
2209 case IEEE80211_OFDM_RATE_9MB:
2210 case IEEE80211_OFDM_RATE_12MB:
2211 case IEEE80211_OFDM_RATE_18MB:
2212 case IEEE80211_OFDM_RATE_24MB:
2213 case IEEE80211_OFDM_RATE_36MB:
2214 case IEEE80211_OFDM_RATE_48MB:
2215 case IEEE80211_OFDM_RATE_54MB:
2216 return 1;
2217 }
2218 return 0;
2219 }
2220
2221 static inline int ieee80211_is_cck_rate(u8 rate)
2222 {
2223 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2224 case IEEE80211_CCK_RATE_1MB:
2225 case IEEE80211_CCK_RATE_2MB:
2226 case IEEE80211_CCK_RATE_5MB:
2227 case IEEE80211_CCK_RATE_11MB:
2228 return 1;
2229 }
2230 return 0;
2231 }
2232
2233
2234 /* ieee80211.c */
2235 extern void free_ieee80211(struct net_device *dev);
2236 extern struct net_device *alloc_ieee80211(int sizeof_priv);
2237
2238 extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
2239
2240 /* ieee80211_tx.c */
2241
2242 extern int ieee80211_encrypt_fragment(
2243 struct ieee80211_device *ieee,
2244 struct sk_buff *frag,
2245 int hdr_len);
2246
2247 extern int ieee80211_xmit(struct sk_buff *skb,
2248 struct net_device *dev);
2249 extern void ieee80211_txb_free(struct ieee80211_txb *);
2250
2251
2252 /* ieee80211_rx.c */
2253 extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2254 struct ieee80211_rx_stats *rx_stats);
2255 extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
2256 struct rtl_80211_hdr_4addr *header,
2257 struct ieee80211_rx_stats *stats);
2258
2259 /* ieee80211_wx.c */
2260 extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2261 struct iw_request_info *info,
2262 union iwreq_data *wrqu, char *key);
2263 extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2264 struct iw_request_info *info,
2265 union iwreq_data *wrqu, char *key);
2266 extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2267 struct iw_request_info *info,
2268 union iwreq_data *wrqu, char *key);
2269 extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2270 struct iw_request_info *info,
2271 union iwreq_data *wrqu, char *extra);
2272 extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2273 struct iw_request_info *info,
2274 union iwreq_data *wrqu, char *extra);
2275 extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2276 struct iw_request_info *info,
2277 struct iw_param *data, char *extra);
2278 extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2279 struct iw_request_info *info,
2280 union iwreq_data *wrqu, char *extra);
2281 extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2282
2283 /* ieee80211_softmac.c */
2284 extern short ieee80211_is_54g(const struct ieee80211_network *net);
2285 extern short ieee80211_is_shortslot(const struct ieee80211_network *net);
2286 extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
2287 struct ieee80211_rx_stats *rx_stats, u16 type,
2288 u16 stype);
2289 extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
2290
2291 void SendDisassociation(struct ieee80211_device *ieee, u8 *asSta, u8 asRsn);
2292 extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
2293
2294 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2295 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2296 extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2297 extern void ieee80211_start_bss(struct ieee80211_device *ieee);
2298 extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2299 extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
2300 extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
2301 extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
2302 extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
2303 extern void ieee80211_disassociate(struct ieee80211_device *ieee);
2304 extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
2305 extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2306 extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2307 extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
2308 extern void ieee80211_stop_protocol(struct ieee80211_device *ieee);
2309 extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2310 extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
2311 extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
2312 extern void ieee80211_wake_queue(struct ieee80211_device *ieee);
2313 extern void ieee80211_stop_queue(struct ieee80211_device *ieee);
2314 extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2315 extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2316 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2317 extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
2318 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2319 extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2320
2321 extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2322
2323 /* ieee80211_crypt_ccmp&tkip&wep.c */
2324 extern void ieee80211_tkip_null(void);
2325 extern void ieee80211_wep_null(void);
2326 extern void ieee80211_ccmp_null(void);
2327
2328 int ieee80211_crypto_init(void);
2329 void ieee80211_crypto_deinit(void);
2330 int ieee80211_crypto_tkip_init(void);
2331 void ieee80211_crypto_tkip_exit(void);
2332 int ieee80211_crypto_ccmp_init(void);
2333 void ieee80211_crypto_ccmp_exit(void);
2334 int ieee80211_crypto_wep_init(void);
2335 void ieee80211_crypto_wep_exit(void);
2336
2337 /* ieee80211_softmac_wx.c */
2338
2339 extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2340 struct iw_request_info *info,
2341 union iwreq_data *wrqu, char *ext);
2342
2343 extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
2344 struct iw_request_info *info,
2345 union iwreq_data *awrq,
2346 char *extra);
2347
2348 extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
2349
2350 extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2351 struct iw_request_info *info,
2352 union iwreq_data *wrqu, char *extra);
2353
2354 extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2355 struct iw_request_info *info,
2356 union iwreq_data *wrqu, char *extra);
2357
2358 extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2359 union iwreq_data *wrqu, char *b);
2360
2361 extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
2362 union iwreq_data *wrqu, char *b);
2363
2364 extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2365 struct iw_request_info *a,
2366 union iwreq_data *wrqu, char *extra);
2367
2368 extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2369 union iwreq_data *wrqu, char *b);
2370
2371 extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2372 union iwreq_data *wrqu, char *b);
2373
2374 extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2375 union iwreq_data *wrqu, char *b);
2376
2377 /* ieee80211_module.c */
2378 extern int ieee80211_debug_init(void);
2379 extern void ieee80211_debug_exit(void);
2380
2381 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
2382 extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2383
2384
2385 extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2386 struct iw_request_info *info,
2387 union iwreq_data *wrqu, char *extra);
2388
2389 extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2390 struct iw_request_info *info,
2391 union iwreq_data *wrqu, char *extra);
2392
2393 extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2394 struct iw_request_info *info,
2395 union iwreq_data *wrqu, char *extra);
2396
2397 extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2398 struct iw_request_info *info,
2399 union iwreq_data *wrqu, char *extra);
2400
2401 extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2402 struct iw_request_info *info,
2403 union iwreq_data *wrqu, char *extra);
2404
2405 extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2406 struct iw_request_info *info,
2407 union iwreq_data *wrqu, char *extra);
2408 //HT
2409 #define MAX_RECEIVE_BUFFER_SIZE 9100 //
2410 extern void HTDebugHTCapability(u8 *CapIE, u8 *TitleString );
2411 extern void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString);
2412
2413 void HTSetConnectBwMode(struct ieee80211_device *ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2414 extern void HTUpdateDefaultSetting(struct ieee80211_device *ieee);
2415 extern void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, u8 *len, u8 isEncrypt);
2416 extern void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo, u8 *len, u8 isEncrypt);
2417 extern void HTConstructRT2RTAggElement(struct ieee80211_device *ieee, u8 *posRT2RTAgg, u8 *len);
2418 extern void HTOnAssocRsp(struct ieee80211_device *ieee);
2419 extern void HTInitializeHTInfo(struct ieee80211_device *ieee);
2420 extern void HTInitializeBssDesc(PBSS_HT pBssHT);
2421 extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee, struct ieee80211_network *pNetwork);
2422 extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device *ieee, struct ieee80211_network *pNetwork);
2423 extern u8 HTGetHighestMCSRate(struct ieee80211_device *ieee, u8 *pMCSRateSet, u8 *pMCSFilter);
2424 extern u8 MCS_FILTER_ALL[];
2425 extern u16 MCS_DATA_RATE[2][2][77] ;
2426 extern u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame);
2427 //extern void HTSetConnectBwModeCallback(unsigned long data);
2428 extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo);
2429 extern bool IsHTHalfNmodeAPs(struct ieee80211_device *ieee);
2430 extern u16 HTHalfMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate);
2431 extern u16 HTMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate);
2432 extern u16 TxCountToDataRate(struct ieee80211_device *ieee, u8 nDataRate);
2433 //function in BAPROC.c
2434 extern int ieee80211_rx_ADDBAReq(struct ieee80211_device *ieee,
2435 struct sk_buff *skb);
2436 extern int ieee80211_rx_ADDBARsp(struct ieee80211_device *ieee,
2437 struct sk_buff *skb);
2438 extern int ieee80211_rx_DELBA(struct ieee80211_device *ieee,struct sk_buff *skb);
2439 extern void TsInitAddBA(struct ieee80211_device *ieee, PTX_TS_RECORD pTS,
2440 u8 Policy, u8 bOverwritePending);
2441 extern void TsInitDelBA(struct ieee80211_device *ieee,
2442 PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
2443 extern void BaSetupTimeOut(unsigned long data);
2444 extern void TxBaInactTimeout(unsigned long data);
2445 extern void RxBaInactTimeout(unsigned long data);
2446 extern void ResetBaEntry(PBA_RECORD pBA);
2447 //function in TS.c
2448 extern bool GetTs(
2449 struct ieee80211_device *ieee,
2450 PTS_COMMON_INFO *ppTS,
2451 u8 *Addr,
2452 u8 TID,
2453 TR_SELECT TxRxSelect, //Rx:1, Tx:0
2454 bool bAddNewTs
2455 );
2456 extern void TSInitialize(struct ieee80211_device *ieee);
2457 extern void TsStartAddBaProcess(struct ieee80211_device *ieee, PTX_TS_RECORD pTxTS);
2458 extern void RemovePeerTS(struct ieee80211_device *ieee, u8 *Addr);
2459 extern void RemoveAllTS(struct ieee80211_device *ieee);
2460 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2461
2462 extern const long ieee80211_wlan_frequencies[];
2463
2464 static inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2465 {
2466 ieee->scans++;
2467 }
2468
2469 static inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2470 {
2471 return ieee->scans;
2472 }
2473
2474 static inline const char *escape_essid(const char *essid, u8 essid_len) {
2475 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2476
2477 if (ieee80211_is_empty_essid(essid, essid_len)) {
2478 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2479 return escaped;
2480 }
2481
2482 snprintf(escaped, sizeof(escaped), "%*pEn", essid_len, essid);
2483 return escaped;
2484 }
2485
2486 /* For the function is more related to hardware setting, it's better to use the
2487 * ieee handler to refer to it.
2488 */
2489 extern short check_nic_enough_desc(struct net_device *dev, int queue_index);
2490 extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2491 extern int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2492 struct ieee80211_info_element *info_element,
2493 u16 length,
2494 struct ieee80211_network *network,
2495 struct ieee80211_rx_stats *stats);
2496
2497 void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb **prxbIndicateArray,u8 index);
2498 #define RT_ASOC_RETRY_LIMIT 5
2499 #endif /* IEEE80211_H */
Linux kernel - Deliverables
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