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