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