1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Merged with mainline ieee80211.h in Aug 2004. Original ieee802_11
4 * remains copyright by the original authors
5 *
6 * Portions of the merged code are based on Host AP (software wireless
7 * LAN access point) driver for Intersil Prism2/2.5/3.
8 *
9 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
10 * <jkmaline@cc.hut.fi>
11 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
12 *
13 * Adaption to a generic IEEE 802.11 stack by James Ketrenos
14 * <jketreno@linux.intel.com>
15 * Copyright (c) 2004, Intel Corporation
16 *
17 * Modified for Realtek's wi-fi cards by Andrea Merello
18 * <andrea.merello@gmail.com>
19 */
20 #ifndef IEEE80211_H
21 #define IEEE80211_H
22 #include <linux/if_ether.h> /* ETH_ALEN */
23 #include <linux/kernel.h>
24 #include <linux/module.h>
25 #include <linux/jiffies.h>
26 #include <linux/timer.h>
27 #include <linux/sched.h>
28 #include <linux/semaphore.h>
29 #include <linux/interrupt.h>
30
31 #include <linux/delay.h>
32 #include <linux/wireless.h>
33 #include <linux/ieee80211.h>
34
35 #include "rtl819x_HT.h"
36 #include "rtl819x_BA.h"
37 #include "rtl819x_TS.h"
38
39
40 #ifndef IW_MODE_MONITOR
41 #define IW_MODE_MONITOR 6
42 #endif
43
44 #ifndef IWEVCUSTOM
45 #define IWEVCUSTOM 0x8c02
46 #endif
47
48 #define KEY_TYPE_NA 0x0
49 #define KEY_TYPE_WEP40 0x1
50 #define KEY_TYPE_TKIP 0x2
51 #define KEY_TYPE_CCMP 0x4
52 #define KEY_TYPE_WEP104 0x5
53
54 /* added for rtl819x tx procedure */
55 #define MAX_QUEUE_SIZE 0x10
56
57 //
58 // 8190 queue mapping
59 //
60 #define BK_QUEUE 0
61 #define BE_QUEUE 1
62 #define VI_QUEUE 2
63 #define VO_QUEUE 3
64 #define HCCA_QUEUE 4
65 #define TXCMD_QUEUE 5
66 #define MGNT_QUEUE 6
67 #define HIGH_QUEUE 7
68 #define BEACON_QUEUE 8
69
70 #define LOW_QUEUE BE_QUEUE
71 #define NORMAL_QUEUE MGNT_QUEUE
72
73 //added by amy for ps
74 #define SWRF_TIMEOUT 50
75
76 //added by amy for LEAP related
77 #define IE_CISCO_FLAG_POSITION 0x08 // Flag byte: byte 8, numbered from 0.
78 #define SUPPORT_CKIP_MIC 0x08 // bit3
79 #define SUPPORT_CKIP_PK 0x10 // bit4
80 /* defined for skb cb field */
81 /* At most 28 byte */
82 struct cb_desc {
83 /* Tx Desc Related flags (8-9) */
84 u8 bLastIniPkt:1;
85 u8 bCmdOrInit:1;
86 u8 bFirstSeg:1;
87 u8 bLastSeg:1;
88 u8 bEncrypt:1;
89 u8 bTxDisableRateFallBack:1;
90 u8 bTxUseDriverAssingedRate:1;
91 u8 bHwSec:1; //indicate whether use Hw security. WB
92
93 u8 reserved1;
94
95 /* Tx Firmware Relaged flags (10-11)*/
96 u8 bCTSEnable:1;
97 u8 bRTSEnable:1;
98 u8 bUseShortGI:1;
99 u8 bUseShortPreamble:1;
100 u8 bTxEnableFwCalcDur:1;
101 u8 bAMPDUEnable:1;
102 u8 bRTSSTBC:1;
103 u8 RTSSC:1;
104
105 u8 bRTSBW:1;
106 u8 bPacketBW:1;
107 u8 bRTSUseShortPreamble:1;
108 u8 bRTSUseShortGI:1;
109 u8 bMulticast:1;
110 u8 bBroadcast:1;
111 //u8 reserved2:2;
112 u8 drv_agg_enable:1;
113 u8 reserved2:1;
114
115 /* Tx Desc related element(12-19) */
116 u8 rata_index;
117 u8 queue_index;
118 //u8 reserved3;
119 //u8 reserved4;
120 u16 txbuf_size;
121 //u8 reserved5;
122 u8 RATRIndex;
123 u8 reserved6;
124 u8 reserved7;
125 u8 reserved8;
126
127 /* Tx firmware related element(20-27) */
128 u8 data_rate;
129 u8 rts_rate;
130 u8 ampdu_factor;
131 u8 ampdu_density;
132 //u8 reserved9;
133 //u8 reserved10;
134 //u8 reserved11;
135 u8 DrvAggrNum;
136 u16 pkt_size;
137 u8 reserved12;
138 };
139
140 /*--------------------------Define -------------------------------------------*/
141 #define MGN_1M 0x02
142 #define MGN_2M 0x04
143 #define MGN_5_5M 0x0b
144 #define MGN_11M 0x16
145
146 #define MGN_6M 0x0c
147 #define MGN_9M 0x12
148 #define MGN_12M 0x18
149 #define MGN_18M 0x24
150 #define MGN_24M 0x30
151 #define MGN_36M 0x48
152 #define MGN_48M 0x60
153 #define MGN_54M 0x6c
154
155 #define MGN_MCS0 0x80
156 #define MGN_MCS1 0x81
157 #define MGN_MCS2 0x82
158 #define MGN_MCS3 0x83
159 #define MGN_MCS4 0x84
160 #define MGN_MCS5 0x85
161 #define MGN_MCS6 0x86
162 #define MGN_MCS7 0x87
163 #define MGN_MCS8 0x88
164 #define MGN_MCS9 0x89
165 #define MGN_MCS10 0x8a
166 #define MGN_MCS11 0x8b
167 #define MGN_MCS12 0x8c
168 #define MGN_MCS13 0x8d
169 #define MGN_MCS14 0x8e
170 #define MGN_MCS15 0x8f
171
172 #define aSifsTime ((priv->ieee80211->current_network.mode == IEEE_A || \
173 priv->ieee80211->current_network.mode == IEEE_N_24G || \
174 priv->ieee80211->current_network.mode == IEEE_N_5G) ? \
175 16 : 10)
176
177 #define MGMT_QUEUE_NUM 5
178
179 #define IEEE_CMD_SET_WPA_PARAM 1
180 #define IEEE_CMD_SET_WPA_IE 2
181 #define IEEE_CMD_SET_ENCRYPTION 3
182 #define IEEE_CMD_MLME 4
183
184 #define IEEE_PARAM_WPA_ENABLED 1
185 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
186 #define IEEE_PARAM_DROP_UNENCRYPTED 3
187 #define IEEE_PARAM_PRIVACY_INVOKED 4
188 #define IEEE_PARAM_AUTH_ALGS 5
189 #define IEEE_PARAM_IEEE_802_1X 6
190 //It should consistent with the driver_XXX.c
191 // David, 2006.9.26
192 #define IEEE_PARAM_WPAX_SELECT 7
193 //Added for notify the encryption type selection
194 // David, 2006.9.26
195 #define IEEE_PROTO_WPA 1
196 #define IEEE_PROTO_RSN 2
197 //Added for notify the encryption type selection
198 // David, 2006.9.26
199 #define IEEE_WPAX_USEGROUP 0
200 #define IEEE_WPAX_WEP40 1
201 #define IEEE_WPAX_TKIP 2
202 #define IEEE_WPAX_WRAP 3
203 #define IEEE_WPAX_CCMP 4
204 #define IEEE_WPAX_WEP104 5
205
206 #define IEEE_KEY_MGMT_IEEE8021X 1
207 #define IEEE_KEY_MGMT_PSK 2
208
209 #define IEEE_MLME_STA_DEAUTH 1
210 #define IEEE_MLME_STA_DISASSOC 2
211
212
213 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
214 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
215 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
216 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
217 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
218 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
219
220
221 #define IEEE_CRYPT_ALG_NAME_LEN 16
222
223 #define MAX_IE_LEN 0xff
224
225 // added for kernel conflict
226 #define ieee80211_wake_queue ieee80211_wake_queue_rsl
227 #define ieee80211_stop_queue ieee80211_stop_queue_rsl
228 #define notify_wx_assoc_event notify_wx_assoc_event_rsl
229 #define SendDisassociation SendDisassociation_rsl
230
231
232 struct ieee_param {
233 u32 cmd;
234 u8 sta_addr[ETH_ALEN];
235 union {
236 struct {
237 u8 name;
238 u32 value;
239 } wpa_param;
240 struct {
241 u32 len;
242 u8 reserved[32];
243 u8 data[];
244 } wpa_ie;
245 struct{
246 int command;
247 int reason_code;
248 } mlme;
249 struct {
250 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
251 u8 set_tx;
252 u32 err;
253 u8 idx;
254 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
255 u16 key_len;
256 u8 key[];
257 } crypt;
258 } u;
259 };
260
261
262 // linux under 2.6.9 release may not support it, so modify it for common use
263 #define IEEE80211_DATA_LEN 2304
264 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
265 * 6.2.1.1.2.
266 *
267 * The figure in section 7.1.2 suggests a body size of up to 2312
268 * bytes is allowed, which is a bit confusing, I suspect this
269 * represents the 2304 bytes of real data, plus a possible 8 bytes of
270 * WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro)
271 */
272 #define IEEE80211_1ADDR_LEN 10
273 #define IEEE80211_2ADDR_LEN 16
274 #define IEEE80211_3ADDR_LEN 24
275 #define IEEE80211_4ADDR_LEN 30
276 #define IEEE80211_FCS_LEN 4
277 #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
278 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
279 #define IEEE80211_MGMT_HDR_LEN 24
280 #define IEEE80211_DATA_HDR3_LEN 24
281 #define IEEE80211_DATA_HDR4_LEN 30
282
283 #define MIN_FRAG_THRESHOLD 256U
284 #define MAX_FRAG_THRESHOLD 2346U
285
286
287 /* Frame control field constants */
288 #define IEEE80211_FCTL_VERS 0x0003
289 #define IEEE80211_FCTL_FTYPE 0x000c
290 #define IEEE80211_FCTL_STYPE 0x00f0
291 #define IEEE80211_FCTL_FRAMETYPE 0x00fc
292 #define IEEE80211_FCTL_TODS 0x0100
293 #define IEEE80211_FCTL_FROMDS 0x0200
294 #define IEEE80211_FCTL_DSTODS 0x0300 //added by david
295 #define IEEE80211_FCTL_MOREFRAGS 0x0400
296 #define IEEE80211_FCTL_RETRY 0x0800
297 #define IEEE80211_FCTL_PM 0x1000
298 #define IEEE80211_FCTL_MOREDATA 0x2000
299 #define IEEE80211_FCTL_WEP 0x4000
300 #define IEEE80211_FCTL_ORDER 0x8000
301
302 #define IEEE80211_FTYPE_MGMT 0x0000
303 #define IEEE80211_FTYPE_CTL 0x0004
304 #define IEEE80211_FTYPE_DATA 0x0008
305
306 /* management */
307 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
308 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
309 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
310 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
311 #define IEEE80211_STYPE_PROBE_REQ 0x0040
312 #define IEEE80211_STYPE_PROBE_RESP 0x0050
313 #define IEEE80211_STYPE_BEACON 0x0080
314 #define IEEE80211_STYPE_ATIM 0x0090
315 #define IEEE80211_STYPE_DISASSOC 0x00A0
316 #define IEEE80211_STYPE_AUTH 0x00B0
317 #define IEEE80211_STYPE_DEAUTH 0x00C0
318 #define IEEE80211_STYPE_MANAGE_ACT 0x00D0
319
320 /* control */
321 #define IEEE80211_STYPE_PSPOLL 0x00A0
322 #define IEEE80211_STYPE_RTS 0x00B0
323 #define IEEE80211_STYPE_CTS 0x00C0
324 #define IEEE80211_STYPE_ACK 0x00D0
325 #define IEEE80211_STYPE_CFEND 0x00E0
326 #define IEEE80211_STYPE_CFENDACK 0x00F0
327 #define IEEE80211_STYPE_BLOCKACK 0x0094
328
329 /* data */
330 #define IEEE80211_STYPE_DATA 0x0000
331 #define IEEE80211_STYPE_DATA_CFACK 0x0010
332 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
333 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
334 #define IEEE80211_STYPE_NULLFUNC 0x0040
335 #define IEEE80211_STYPE_CFACK 0x0050
336 #define IEEE80211_STYPE_CFPOLL 0x0060
337 #define IEEE80211_STYPE_CFACKPOLL 0x0070
338 #define IEEE80211_STYPE_QOS_DATA 0x0080 //added for WMM 2006/8/2
339 #define IEEE80211_STYPE_QOS_NULL 0x00C0
340
341 #define IEEE80211_SCTL_FRAG 0x000F
342 #define IEEE80211_SCTL_SEQ 0xFFF0
343
344 /* QOS control */
345 #define IEEE80211_QCTL_TID 0x000F
346
347 #define FC_QOS_BIT BIT(7)
348 #define IsDataFrame(pdu) (((pdu[0] & 0x0C) == 0x08) ? true : false)
349 #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0] & FC_QOS_BIT)))
350 //added by wb. Is this right?
351 #define IsQoSDataFrame(pframe) ((*(u16 *)pframe & (IEEE80211_STYPE_QOS_DATA | IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA | IEEE80211_FTYPE_DATA))
352 #define Frame_Order(pframe) (*(u16 *)pframe & IEEE80211_FCTL_ORDER)
353 #define SN_LESS(a, b) (((a - b) & 0x800) != 0)
354 #define SN_EQUAL(a, b) (a == b)
355 #define MAX_DEV_ADDR_SIZE 8
356 typedef enum _ACT_CATEGORY {
357 ACT_CAT_QOS = 1,
358 ACT_CAT_DLS = 2,
359 ACT_CAT_BA = 3,
360 ACT_CAT_HT = 7,
361 ACT_CAT_WMM = 17,
362 } ACT_CATEGORY, *PACT_CATEGORY;
363
364 typedef enum _TS_ACTION {
365 ACT_ADDTSREQ = 0,
366 ACT_ADDTSRSP = 1,
367 ACT_DELTS = 2,
368 ACT_SCHEDULE = 3,
369 } TS_ACTION, *PTS_ACTION;
370
371 typedef enum _BA_ACTION {
372 ACT_ADDBAREQ = 0,
373 ACT_ADDBARSP = 1,
374 ACT_DELBA = 2,
375 } BA_ACTION, *PBA_ACTION;
376
377 typedef enum _InitialGainOpType {
378 IG_Backup = 0,
379 IG_Restore,
380 IG_Max
381 } InitialGainOpType;
382
383 /* debug macros */
384 #define CONFIG_IEEE80211_DEBUG
385 #ifdef CONFIG_IEEE80211_DEBUG
386 extern u32 ieee80211_debug_level;
387 #define IEEE80211_DEBUG(level, fmt, args...) \
388 do { if (ieee80211_debug_level & (level)) \
389 printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
390 //wb added to debug out data buf
391 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
392 #define IEEE80211_DEBUG_DATA(level, data, datalen) \
393 do { if ((ieee80211_debug_level & (level)) == (level)) \
394 { \
395 int i; \
396 u8 *pdata = (u8 *)data; \
397 printk(KERN_DEBUG "ieee80211: %s()\n", __func__); \
398 for (i = 0; i < (int)(datalen); i++) { \
399 printk("%2x ", pdata[i]); \
400 if ((i + 1) % 16 == 0) \
401 printk("\n"); \
402 } \
403 printk("\n"); \
404 } \
405 } while (0)
406 #else
407 #define IEEE80211_DEBUG(level, fmt, args...)
408 #define IEEE80211_DEBUG_DATA(level, data, datalen)
409 #endif /* CONFIG_IEEE80211_DEBUG */
410
411 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
412
413 /*
414 * To use the debug system;
415 *
416 * If you are defining a new debug classification, simply add it to the #define
417 * list here in the form of:
418 *
419 * #define IEEE80211_DL_xxxx VALUE
420 *
421 * shifting value to the left one bit from the previous entry. xxxx should be
422 * the name of the classification (for example, WEP)
423 *
424 * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
425 * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
426 * to send output to that classification.
427 *
428 * To add your debug level to the list of levels seen when you perform
429 *
430 * % cat /proc/net/ipw/debug_level
431 *
432 * you simply need to add your entry to the ipw_debug_levels array.
433 *
434 * If you do not see debug_level in /proc/net/ipw then you do not have
435 * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
436 *
437 */
438
439 #define IEEE80211_DL_INFO (1<<0)
440 #define IEEE80211_DL_WX (1<<1)
441 #define IEEE80211_DL_SCAN (1<<2)
442 #define IEEE80211_DL_STATE (1<<3)
443 #define IEEE80211_DL_MGMT (1<<4)
444 #define IEEE80211_DL_FRAG (1<<5)
445 #define IEEE80211_DL_EAP (1<<6)
446 #define IEEE80211_DL_DROP (1<<7)
447
448 #define IEEE80211_DL_TX (1<<8)
449 #define IEEE80211_DL_RX (1<<9)
450
451 #define IEEE80211_DL_HT (1<<10) //HT
452 #define IEEE80211_DL_BA (1<<11) //ba
453 #define IEEE80211_DL_TS (1<<12) //TS
454 #define IEEE80211_DL_QOS (1<<13)
455 #define IEEE80211_DL_REORDER (1<<14)
456 #define IEEE80211_DL_IOT (1<<15)
457 #define IEEE80211_DL_IPS (1<<16)
458 #define IEEE80211_DL_TRACE (1<<29) //trace function, need to user net_ratelimit() together in order not to print too much to the screen
459 #define IEEE80211_DL_DATA (1<<30) //use this flag to control whether print data buf out.
460 #define IEEE80211_DL_ERR (1<<31) //always open
461 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
462 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
463 #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
464
465 #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
466 #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
467 #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
468 #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
469 #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
470 #define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
471 #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
472 #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
473 #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
474 #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
475
476 #include <linux/if_arp.h> /* ARPHRD_ETHER */
477
478 #ifndef WIRELESS_SPY
479 #define WIRELESS_SPY // enable iwspy support
480 #endif
481 #include <net/iw_handler.h> // new driver API
482
483 #ifndef ETH_P_PAE
484 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
485 #endif /* ETH_P_PAE */
486
487 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
488
489 #ifndef ETH_P_80211_RAW
490 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
491 #endif
492
493 /* IEEE 802.11 defines */
494
495 #define P80211_OUI_LEN 3
496
497 struct ieee80211_snap_hdr {
498
499 u8 dsap; /* always 0xAA */
500 u8 ssap; /* always 0xAA */
501 u8 ctrl; /* always 0x03 */
502 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
503
504 } __packed;
505
506 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
507
508 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
509 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
510 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
511
512 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
513 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
514 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
515
516 #define WLAN_CAPABILITY_BSS (1<<0)
517 #define WLAN_CAPABILITY_IBSS (1<<1)
518 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
519 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
520 #define WLAN_CAPABILITY_PRIVACY (1<<4)
521 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
522 #define WLAN_CAPABILITY_PBCC (1<<6)
523 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
524 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
525 #define WLAN_CAPABILITY_QOS (1<<9)
526 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
527 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
528
529 /* 802.11g ERP information element */
530 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
531 #define WLAN_ERP_USE_PROTECTION (1<<1)
532 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
533
534 #define IEEE80211_STATMASK_SIGNAL (1<<0)
535 #define IEEE80211_STATMASK_RSSI (1<<1)
536 #define IEEE80211_STATMASK_NOISE (1<<2)
537 #define IEEE80211_STATMASK_RATE (1<<3)
538 #define IEEE80211_STATMASK_WEMASK 0x7
539
540 #define IEEE80211_CCK_MODULATION (1<<0)
541 #define IEEE80211_OFDM_MODULATION (1<<1)
542
543 #define IEEE80211_24GHZ_BAND (1<<0)
544 #define IEEE80211_52GHZ_BAND (1<<1)
545
546 #define IEEE80211_CCK_RATE_LEN 4
547 #define IEEE80211_CCK_RATE_1MB 0x02
548 #define IEEE80211_CCK_RATE_2MB 0x04
549 #define IEEE80211_CCK_RATE_5MB 0x0B
550 #define IEEE80211_CCK_RATE_11MB 0x16
551 #define IEEE80211_OFDM_RATE_LEN 8
552 #define IEEE80211_OFDM_RATE_6MB 0x0C
553 #define IEEE80211_OFDM_RATE_9MB 0x12
554 #define IEEE80211_OFDM_RATE_12MB 0x18
555 #define IEEE80211_OFDM_RATE_18MB 0x24
556 #define IEEE80211_OFDM_RATE_24MB 0x30
557 #define IEEE80211_OFDM_RATE_36MB 0x48
558 #define IEEE80211_OFDM_RATE_48MB 0x60
559 #define IEEE80211_OFDM_RATE_54MB 0x6C
560 #define IEEE80211_BASIC_RATE_MASK 0x80
561
562 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
563 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
564 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
565 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
566 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
567 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
568 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
569 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
570 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
571 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
572 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
573 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
574
575 #define IEEE80211_CCK_RATES_MASK 0x0000000F
576 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
577 IEEE80211_CCK_RATE_2MB_MASK)
578 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
579 IEEE80211_CCK_RATE_5MB_MASK | \
580 IEEE80211_CCK_RATE_11MB_MASK)
581
582 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
583 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
584 IEEE80211_OFDM_RATE_12MB_MASK | \
585 IEEE80211_OFDM_RATE_24MB_MASK)
586 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
587 IEEE80211_OFDM_RATE_9MB_MASK | \
588 IEEE80211_OFDM_RATE_18MB_MASK | \
589 IEEE80211_OFDM_RATE_36MB_MASK | \
590 IEEE80211_OFDM_RATE_48MB_MASK | \
591 IEEE80211_OFDM_RATE_54MB_MASK)
592 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
593 IEEE80211_CCK_DEFAULT_RATES_MASK)
594
595 #define IEEE80211_NUM_OFDM_RATES 8
596 #define IEEE80211_NUM_CCK_RATES 4
597 #define IEEE80211_OFDM_SHIFT_MASK_A 4
598
599
600 /* this is stolen and modified from the madwifi driver*/
601 #define IEEE80211_FC0_TYPE_MASK 0x0c
602 #define IEEE80211_FC0_TYPE_DATA 0x08
603 #define IEEE80211_FC0_SUBTYPE_MASK 0xB0
604 #define IEEE80211_FC0_SUBTYPE_QOS 0x80
605
606 #define IEEE80211_QOS_HAS_SEQ(fc) \
607 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
608 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
609
610 /* this is stolen from ipw2200 driver */
611 #define IEEE_IBSS_MAC_HASH_SIZE 31
612 struct ieee_ibss_seq {
613 u8 mac[ETH_ALEN];
614 u16 seq_num[17];
615 u16 frag_num[17];
616 unsigned long packet_time[17];
617 struct list_head list;
618 };
619
620 /* NOTE: This data is for statistical purposes; not all hardware provides this
621 * information for frames received. Not setting these will not cause
622 * any adverse affects.
623 */
624 struct ieee80211_rx_stats {
625 u32 mac_time[2];
626 s8 rssi;
627 u8 signal;
628 u8 noise;
629 u16 rate; /* in 100 kbps */
630 u8 received_channel;
631 u8 control;
632 u8 mask;
633 u8 freq;
634 u16 len;
635 u64 tsf;
636 u32 beacon_time;
637 u8 nic_type;
638 u16 Length;
639 // u8 DataRate; // In 0.5 Mbps
640 u8 SignalQuality; // in 0-100 index.
641 s32 RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
642 s8 RxPower; // in dBm Translate from PWdB
643 u8 SignalStrength; // in 0-100 index.
644 u16 bHwError:1;
645 u16 bCRC:1;
646 u16 bICV:1;
647 u16 bShortPreamble:1;
648 u16 Antenna:1; //for rtl8185
649 u16 Decrypted:1; //for rtl8185, rtl8187
650 u16 Wakeup:1; //for rtl8185
651 u16 Reserved0:1; //for rtl8185
652 u8 AGC;
653 u32 TimeStampLow;
654 u32 TimeStampHigh;
655 bool bShift;
656 bool bIsQosData; // Added by Annie, 2005-12-22.
657 u8 UserPriority;
658
659 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
660 //1Attention Please!!!<11n or 8190 specific code should be put below this line>
661 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
662
663 u8 RxDrvInfoSize;
664 u8 RxBufShift;
665 bool bIsAMPDU;
666 bool bFirstMPDU;
667 bool bContainHTC;
668 bool RxIs40MHzPacket;
669 u32 RxPWDBAll;
670 u8 RxMIMOSignalStrength[4]; // in 0~100 index
671 s8 RxMIMOSignalQuality[2];
672 bool bPacketMatchBSSID;
673 bool bIsCCK;
674 bool bPacketToSelf;
675 //added by amy
676 u8 *virtual_address;
677 u16 packetlength; // Total packet length: Must equal to sum of all FragLength
678 u16 fraglength; // FragLength should equal to PacketLength in non-fragment case
679 u16 fragoffset; // Data offset for this fragment
680 u16 ntotalfrag;
681 bool bisrxaggrsubframe;
682 bool bPacketBeacon; //cosa add for rssi
683 bool bToSelfBA; //cosa add for rssi
684 s8 cck_adc_pwdb[4]; //cosa add for rx path selection
685 u16 Seq_Num;
686
687 };
688
689 /* IEEE 802.11 requires that STA supports concurrent reception of at least
690 * three fragmented frames. This define can be increased to support more
691 * concurrent frames, but it should be noted that each entry can consume about
692 * 2 kB of RAM and increasing cache size will slow down frame reassembly.
693 */
694 #define IEEE80211_FRAG_CACHE_LEN 4
695
696 struct ieee80211_frag_entry {
697 unsigned long first_frag_time;
698 unsigned int seq;
699 unsigned int last_frag;
700 struct sk_buff *skb;
701 u8 src_addr[ETH_ALEN];
702 u8 dst_addr[ETH_ALEN];
703 };
704
705 struct ieee80211_stats {
706 unsigned int tx_unicast_frames;
707 unsigned int tx_multicast_frames;
708 unsigned int tx_fragments;
709 unsigned int tx_unicast_octets;
710 unsigned int tx_multicast_octets;
711 unsigned int tx_deferred_transmissions;
712 unsigned int tx_single_retry_frames;
713 unsigned int tx_multiple_retry_frames;
714 unsigned int tx_retry_limit_exceeded;
715 unsigned int tx_discards;
716 unsigned int rx_unicast_frames;
717 unsigned int rx_multicast_frames;
718 unsigned int rx_fragments;
719 unsigned int rx_unicast_octets;
720 unsigned int rx_multicast_octets;
721 unsigned int rx_fcs_errors;
722 unsigned int rx_discards_no_buffer;
723 unsigned int tx_discards_wrong_sa;
724 unsigned int rx_discards_undecryptable;
725 unsigned int rx_message_in_msg_fragments;
726 unsigned int rx_message_in_bad_msg_fragments;
727 };
728
729 struct ieee80211_device;
730
731 #include "ieee80211_crypt.h"
732
733 #define SEC_KEY_1 (1<<0)
734 #define SEC_KEY_2 (1<<1)
735 #define SEC_KEY_3 (1<<2)
736 #define SEC_KEY_4 (1<<3)
737 #define SEC_ACTIVE_KEY (1<<4)
738 #define SEC_AUTH_MODE (1<<5)
739 #define SEC_UNICAST_GROUP (1<<6)
740 #define SEC_LEVEL (1<<7)
741 #define SEC_ENABLED (1<<8)
742 #define SEC_ENCRYPT (1<<9)
743
744 #define SEC_LEVEL_0 0 /* None */
745 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
746 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
747 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
748 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
749
750 #define SEC_ALG_NONE 0
751 #define SEC_ALG_WEP 1
752 #define SEC_ALG_TKIP 2
753 #define SEC_ALG_CCMP 3
754
755 #define WEP_KEYS 4
756 #define WEP_KEY_LEN 13
757 #define SCM_KEY_LEN 32
758 #define SCM_TEMPORAL_KEY_LENGTH 16
759
760 struct ieee80211_security {
761 u16 active_key:2,
762 enabled:1,
763 auth_algo:4,
764 unicast_uses_group:1,
765 encrypt:1;
766 u8 auth_mode;
767 u8 key_sizes[WEP_KEYS];
768 u8 keys[WEP_KEYS][SCM_KEY_LEN];
769 u8 level;
770 u16 flags;
771 } __packed;
772
773
774 /*
775 * 802.11 data frame from AP
776 * ,-------------------------------------------------------------------.
777 * Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
778 * |------|------|---------|---------|---------|------|---------|------|
779 * Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
780 * | | tion | (BSSID) | | | ence | data | |
781 * `-------------------------------------------------------------------'
782 * Total: 28-2340 bytes
783 */
784
785 /* Management Frame Information Element Types */
786 enum ieee80211_mfie {
787 MFIE_TYPE_SSID = 0,
788 MFIE_TYPE_RATES = 1,
789 MFIE_TYPE_FH_SET = 2,
790 MFIE_TYPE_DS_SET = 3,
791 MFIE_TYPE_CF_SET = 4,
792 MFIE_TYPE_TIM = 5,
793 MFIE_TYPE_IBSS_SET = 6,
794 MFIE_TYPE_COUNTRY = 7,
795 MFIE_TYPE_HOP_PARAMS = 8,
796 MFIE_TYPE_HOP_TABLE = 9,
797 MFIE_TYPE_REQUEST = 10,
798 MFIE_TYPE_CHALLENGE = 16,
799 MFIE_TYPE_POWER_CONSTRAINT = 32,
800 MFIE_TYPE_POWER_CAPABILITY = 33,
801 MFIE_TYPE_TPC_REQUEST = 34,
802 MFIE_TYPE_TPC_REPORT = 35,
803 MFIE_TYPE_SUPP_CHANNELS = 36,
804 MFIE_TYPE_CSA = 37,
805 MFIE_TYPE_MEASURE_REQUEST = 38,
806 MFIE_TYPE_MEASURE_REPORT = 39,
807 MFIE_TYPE_QUIET = 40,
808 MFIE_TYPE_IBSS_DFS = 41,
809 MFIE_TYPE_ERP = 42,
810 MFIE_TYPE_RSN = 48,
811 MFIE_TYPE_RATES_EX = 50,
812 MFIE_TYPE_HT_CAP = 45,
813 MFIE_TYPE_HT_INFO = 61,
814 MFIE_TYPE_AIRONET = 133,
815 MFIE_TYPE_GENERIC = 221,
816 MFIE_TYPE_QOS_PARAMETER = 222,
817 };
818
819 /* Minimal header; can be used for passing 802.11 frames with sufficient
820 * information to determine what type of underlying data type is actually
821 * stored in the data.
822 */
823 struct rtl_80211_hdr {
824 __le16 frame_ctl;
825 __le16 duration_id;
826 u8 payload[];
827 } __packed;
828
829 struct rtl_80211_hdr_1addr {
830 __le16 frame_ctl;
831 __le16 duration_id;
832 u8 addr1[ETH_ALEN];
833 u8 payload[];
834 } __packed;
835
836 struct rtl_80211_hdr_2addr {
837 __le16 frame_ctl;
838 __le16 duration_id;
839 u8 addr1[ETH_ALEN];
840 u8 addr2[ETH_ALEN];
841 u8 payload[];
842 } __packed;
843
844 struct rtl_80211_hdr_3addr {
845 __le16 frame_ctl;
846 __le16 duration_id;
847 u8 addr1[ETH_ALEN];
848 u8 addr2[ETH_ALEN];
849 u8 addr3[ETH_ALEN];
850 __le16 seq_ctl;
851 u8 payload[];
852 } __packed;
853
854 struct rtl_80211_hdr_4addr {
855 __le16 frame_ctl;
856 __le16 duration_id;
857 u8 addr1[ETH_ALEN];
858 u8 addr2[ETH_ALEN];
859 u8 addr3[ETH_ALEN];
860 __le16 seq_ctl;
861 u8 addr4[ETH_ALEN];
862 u8 payload[];
863 } __packed;
864
865 struct rtl_80211_hdr_3addrqos {
866 __le16 frame_ctl;
867 __le16 duration_id;
868 u8 addr1[ETH_ALEN];
869 u8 addr2[ETH_ALEN];
870 u8 addr3[ETH_ALEN];
871 __le16 seq_ctl;
872 u8 payload[0];
873 __le16 qos_ctl;
874 } __packed;
875
876 struct rtl_80211_hdr_4addrqos {
877 __le16 frame_ctl;
878 __le16 duration_id;
879 u8 addr1[ETH_ALEN];
880 u8 addr2[ETH_ALEN];
881 u8 addr3[ETH_ALEN];
882 __le16 seq_ctl;
883 u8 addr4[ETH_ALEN];
884 u8 payload[0];
885 __le16 qos_ctl;
886 } __packed;
887
888 struct ieee80211_info_element {
889 u8 id;
890 u8 len;
891 u8 data[];
892 } __packed;
893
894 struct ieee80211_authentication {
895 struct rtl_80211_hdr_3addr header;
896 __le16 algorithm;
897 __le16 transaction;
898 __le16 status;
899 /*challenge*/
900 struct ieee80211_info_element info_element[];
901 } __packed;
902
903 struct ieee80211_disassoc {
904 struct rtl_80211_hdr_3addr header;
905 __le16 reason;
906 } __packed;
907
908 struct ieee80211_probe_request {
909 struct rtl_80211_hdr_3addr header;
910 /* SSID, supported rates */
911 struct ieee80211_info_element info_element[];
912 } __packed;
913
914 struct ieee80211_probe_response {
915 struct rtl_80211_hdr_3addr header;
916 __le32 time_stamp[2];
917 __le16 beacon_interval;
918 __le16 capability;
919 /* SSID, supported rates, FH params, DS params,
920 * CF params, IBSS params, TIM (if beacon), RSN
921 */
922 struct ieee80211_info_element info_element[];
923 } __packed;
924
925 /* Alias beacon for probe_response */
926 #define ieee80211_beacon ieee80211_probe_response
927
928 struct ieee80211_assoc_request_frame {
929 struct rtl_80211_hdr_3addr header;
930 __le16 capability;
931 __le16 listen_interval;
932 /* SSID, supported rates, RSN */
933 struct ieee80211_info_element info_element[];
934 } __packed;
935
936 struct ieee80211_reassoc_request_frame {
937 struct rtl_80211_hdr_3addr header;
938 __le16 capability;
939 __le16 listen_interval;
940 u8 current_ap[ETH_ALEN];
941 /* SSID, supported rates, RSN */
942 struct ieee80211_info_element info_element[];
943 } __packed;
944
945 struct ieee80211_assoc_response_frame {
946 struct rtl_80211_hdr_3addr header;
947 __le16 capability;
948 __le16 status;
949 __le16 aid;
950 struct ieee80211_info_element info_element[]; /* supported rates */
951 } __packed;
952
953 struct ieee80211_txb {
954 u8 nr_frags;
955 u8 encrypted;
956 u8 queue_index;
957 u8 rts_included;
958 u16 reserved;
959 __le16 frag_size;
960 __le16 payload_size;
961 struct sk_buff *fragments[];
962 };
963
964 #define MAX_TX_AGG_COUNT 16
965 struct ieee80211_drv_agg_txb {
966 u8 nr_drv_agg_frames;
967 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
968 } __packed;
969
970 #define MAX_SUBFRAME_COUNT 64
971 struct ieee80211_rxb {
972 u8 nr_subframes;
973 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
974 u8 dst[ETH_ALEN];
975 u8 src[ETH_ALEN];
976 } __packed;
977
978 typedef union _frameqos {
979 u16 shortdata;
980 u8 chardata[2];
981 struct {
982 u16 tid:4;
983 u16 eosp:1;
984 u16 ack_policy:2;
985 u16 reserved:1;
986 u16 txop:8;
987 } field;
988 } frameqos, *pframeqos;
989
990 /* SWEEP TABLE ENTRIES NUMBER*/
991 #define MAX_SWEEP_TAB_ENTRIES 42
992 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
993 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
994 * only use 8, and then use extended rates for the remaining supported
995 * rates. Other APs, however, stick all of their supported rates on the
996 * main rates information element...
997 */
998 #define MAX_RATES_LENGTH ((u8)12)
999 #define MAX_RATES_EX_LENGTH ((u8)16)
1000 #define MAX_NETWORK_COUNT 128
1001
1002 #define MAX_CHANNEL_NUMBER 161
1003 #define IEEE80211_SOFTMAC_SCAN_TIME 100
1004 //(HZ / 2)
1005 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1006
1007 #define CRC_LENGTH 4U
1008
1009 #define MAX_WPA_IE_LEN 64
1010
1011 #define NETWORK_EMPTY_ESSID (1<<0)
1012 #define NETWORK_HAS_OFDM (1<<1)
1013 #define NETWORK_HAS_CCK (1<<2)
1014
1015 /* QoS structure */
1016 #define NETWORK_HAS_QOS_PARAMETERS (1<<3)
1017 #define NETWORK_HAS_QOS_INFORMATION (1<<4)
1018 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
1019 NETWORK_HAS_QOS_INFORMATION)
1020 /* 802.11h */
1021 #define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
1022 #define NETWORK_HAS_CSA (1<<6)
1023 #define NETWORK_HAS_QUIET (1<<7)
1024 #define NETWORK_HAS_IBSS_DFS (1<<8)
1025 #define NETWORK_HAS_TPC_REPORT (1<<9)
1026
1027 #define NETWORK_HAS_ERP_VALUE (1<<10)
1028
1029 #define QOS_QUEUE_NUM 4
1030 #define QOS_OUI_LEN 3
1031 #define QOS_OUI_TYPE 2
1032 #define QOS_ELEMENT_ID 221
1033 #define QOS_OUI_INFO_SUB_TYPE 0
1034 #define QOS_OUI_PARAM_SUB_TYPE 1
1035 #define QOS_VERSION_1 1
1036 #define QOS_AIFSN_MIN_VALUE 2
1037 struct ieee80211_qos_information_element {
1038 u8 elementID;
1039 u8 length;
1040 u8 qui[QOS_OUI_LEN];
1041 u8 qui_type;
1042 u8 qui_subtype;
1043 u8 version;
1044 u8 ac_info;
1045 } __packed;
1046
1047 struct ieee80211_qos_ac_parameter {
1048 u8 aci_aifsn;
1049 u8 ecw_min_max;
1050 __le16 tx_op_limit;
1051 } __packed;
1052
1053 struct ieee80211_qos_parameter_info {
1054 struct ieee80211_qos_information_element info_element;
1055 u8 reserved;
1056 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1057 } __packed;
1058
1059 struct ieee80211_qos_parameters {
1060 __le16 cw_min[QOS_QUEUE_NUM];
1061 __le16 cw_max[QOS_QUEUE_NUM];
1062 u8 aifs[QOS_QUEUE_NUM];
1063 u8 flag[QOS_QUEUE_NUM];
1064 __le16 tx_op_limit[QOS_QUEUE_NUM];
1065 } __packed;
1066
1067 struct ieee80211_qos_data {
1068 struct ieee80211_qos_parameters parameters;
1069 int active;
1070 int supported;
1071 u8 param_count;
1072 u8 old_param_count;
1073 };
1074
1075 struct ieee80211_tim_parameters {
1076 u8 tim_count;
1077 u8 tim_period;
1078 } __packed;
1079
1080 //#else
1081 struct ieee80211_wmm_ts_info {
1082 u8 ac_dir_tid;
1083 u8 ac_up_psb;
1084 u8 reserved;
1085 } __packed;
1086
1087 struct ieee80211_wmm_tspec_elem {
1088 struct ieee80211_wmm_ts_info ts_info;
1089 u16 norm_msdu_size;
1090 u16 max_msdu_size;
1091 u32 min_serv_inter;
1092 u32 max_serv_inter;
1093 u32 inact_inter;
1094 u32 suspen_inter;
1095 u32 serv_start_time;
1096 u32 min_data_rate;
1097 u32 mean_data_rate;
1098 u32 peak_data_rate;
1099 u32 max_burst_size;
1100 u32 delay_bound;
1101 u32 min_phy_rate;
1102 u16 surp_band_allow;
1103 u16 medium_time;
1104 } __packed;
1105 enum eap_type {
1106 EAP_PACKET = 0,
1107 EAPOL_START,
1108 EAPOL_LOGOFF,
1109 EAPOL_KEY,
1110 EAPOL_ENCAP_ASF_ALERT
1111 };
1112
1113 static const char *eap_types[] = {
1114 [EAP_PACKET] = "EAP-Packet",
1115 [EAPOL_START] = "EAPOL-Start",
1116 [EAPOL_LOGOFF] = "EAPOL-Logoff",
1117 [EAPOL_KEY] = "EAPOL-Key",
1118 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1119 };
1120
eap_get_type(int type)1121 static inline const char *eap_get_type(int type)
1122 {
1123 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
1124 }
1125 //added by amy for reorder
Frame_QoSTID(u8 * buf)1126 static inline u8 Frame_QoSTID(u8 *buf)
1127 {
1128 struct rtl_80211_hdr_3addr *hdr;
1129 u16 fc;
1130 hdr = (struct rtl_80211_hdr_3addr *)buf;
1131 fc = le16_to_cpu(hdr->frame_ctl);
1132 return (u8)((frameqos *)(buf + (((fc & IEEE80211_FCTL_TODS) && (fc & IEEE80211_FCTL_FROMDS)) ? 30 : 24)))->field.tid;
1133 }
1134
1135 //added by amy for reorder
1136
1137 struct eapol {
1138 u8 snap[6];
1139 u16 ethertype;
1140 u8 version;
1141 u8 type;
1142 u16 length;
1143 } __packed;
1144
1145 struct ieee80211_softmac_stats {
1146 unsigned int rx_ass_ok;
1147 unsigned int rx_ass_err;
1148 unsigned int rx_probe_rq;
1149 unsigned int tx_probe_rs;
1150 unsigned int tx_beacons;
1151 unsigned int rx_auth_rq;
1152 unsigned int rx_auth_rs_ok;
1153 unsigned int rx_auth_rs_err;
1154 unsigned int tx_auth_rq;
1155 unsigned int no_auth_rs;
1156 unsigned int no_ass_rs;
1157 unsigned int tx_ass_rq;
1158 unsigned int rx_ass_rq;
1159 unsigned int tx_probe_rq;
1160 unsigned int reassoc;
1161 unsigned int swtxstop;
1162 unsigned int swtxawake;
1163 unsigned char CurrentShowTxate;
1164 unsigned char last_packet_rate;
1165 unsigned int txretrycount;
1166 };
1167
1168 #define BEACON_PROBE_SSID_ID_POSITION 12
1169
1170 struct ieee80211_info_element_hdr {
1171 u8 id;
1172 u8 len;
1173 } __packed;
1174
1175 /*
1176 * These are the data types that can make up management packets
1177 *
1178 u16 auth_algorithm;
1179 u16 auth_sequence;
1180 u16 beacon_interval;
1181 u16 capability;
1182 u8 current_ap[ETH_ALEN];
1183 u16 listen_interval;
1184 struct {
1185 u16 association_id:14, reserved:2;
1186 } __packed;
1187 u32 time_stamp[2];
1188 u16 reason;
1189 u16 status;
1190 */
1191
1192 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1193 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1194
1195 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1196 #define MAX_SP_Len (WMM_all_frame << 4)
1197 #define IEEE80211_QOS_TID 0x0f
1198 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1199
1200 #define IEEE80211_DTIM_MBCAST 4
1201 #define IEEE80211_DTIM_UCAST 2
1202 #define IEEE80211_DTIM_VALID 1
1203 #define IEEE80211_DTIM_INVALID 0
1204
1205 #define IEEE80211_PS_DISABLED 0
1206 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1207 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1208
1209 //added by David for QoS 2006/6/30
1210 //#define WMM_Hang_8187
1211 #ifdef WMM_Hang_8187
1212 #undef WMM_Hang_8187
1213 #endif
1214
1215 #define WME_AC_BK 0x00
1216 #define WME_AC_BE 0x01
1217 #define WME_AC_VI 0x02
1218 #define WME_AC_VO 0x03
1219 #define WME_ACI_MASK 0x03
1220 #define WME_AIFSN_MASK 0x03
1221 #define WME_AC_PRAM_LEN 16
1222
1223 #define MAX_RECEIVE_BUFFER_SIZE 9100
1224
1225 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
1226 //#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1))
1227 #define UP2AC(up) ( \
1228 ((up) < 1) ? WME_AC_BE : \
1229 ((up) < 3) ? WME_AC_BK : \
1230 ((up) < 4) ? WME_AC_BE : \
1231 ((up) < 6) ? WME_AC_VI : \
1232 WME_AC_VO)
1233 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1234 #define AC2UP(_ac) ( \
1235 ((_ac) == WME_AC_VO) ? 6 : \
1236 ((_ac) == WME_AC_VI) ? 5 : \
1237 ((_ac) == WME_AC_BK) ? 1 : \
1238 0)
1239
1240 #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
1241 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/
1242
1243 struct ether_header {
1244 u8 ether_dhost[ETHER_ADDR_LEN];
1245 u8 ether_shost[ETHER_ADDR_LEN];
1246 u16 ether_type;
1247 } __packed;
1248
1249 #ifndef ETHERTYPE_PAE
1250 #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
1251 #endif
1252 #ifndef ETHERTYPE_IP
1253 #define ETHERTYPE_IP 0x0800 /* IP protocol */
1254 #endif
1255
1256 typedef enum _erp_t {
1257 ERP_NonERPpresent = 0x01,
1258 ERP_UseProtection = 0x02,
1259 ERP_BarkerPreambleMode = 0x04,
1260 } erp_t;
1261
1262
1263 struct ieee80211_network {
1264 /* These entries are used to identify a unique network */
1265 u8 bssid[ETH_ALEN]; /* u16 aligned! */
1266 u8 channel;
1267
1268 // CCXv4 S59, MBSSID.
1269 bool bMBssidValid;
1270 u8 MBssid[ETH_ALEN]; /* u16 aligned! */
1271 u8 MBssidMask;
1272 /* Ensure null-terminated for any debug msgs */
1273 u8 ssid[IW_ESSID_MAX_SIZE + 1];
1274 u8 ssid_len;
1275 struct ieee80211_qos_data qos_data;
1276
1277 //added by amy for LEAP
1278 bool bWithAironetIE;
1279 bool bCkipSupported;
1280 bool bCcxRmEnable;
1281 u16 CcxRmState[2];
1282 // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1283 bool bWithCcxVerNum;
1284 u8 BssCcxVerNumber;
1285 /* These are network statistics */
1286 struct ieee80211_rx_stats stats;
1287 u16 capability;
1288 u8 rates[MAX_RATES_LENGTH];
1289 u8 rates_len;
1290 u8 rates_ex[MAX_RATES_EX_LENGTH];
1291 u8 rates_ex_len;
1292 unsigned long last_scanned;
1293 u8 mode;
1294 u32 flags;
1295 u32 last_associate;
1296 u32 time_stamp[2];
1297 u16 beacon_interval;
1298 u16 listen_interval;
1299 u16 atim_window;
1300 u8 erp_value;
1301 u8 wpa_ie[MAX_WPA_IE_LEN];
1302 size_t wpa_ie_len;
1303 u8 rsn_ie[MAX_WPA_IE_LEN];
1304 size_t rsn_ie_len;
1305
1306 struct ieee80211_tim_parameters tim;
1307 u8 dtim_period;
1308 u8 dtim_data;
1309 u32 last_dtim_sta_time[2];
1310
1311 //appeded for QoS
1312 u8 wmm_info;
1313 struct ieee80211_wmm_ac_param wmm_param[4];
1314 u8 QoS_Enable;
1315 #ifdef THOMAS_TURBO
1316 u8 Turbo_Enable;//enable turbo mode, added by thomas
1317 #endif
1318 u16 CountryIeLen;
1319 u8 CountryIeBuf[MAX_IE_LEN];
1320 // HT Related, by amy, 2008.04.29
1321 BSS_HT bssht;
1322 // Add to handle broadcom AP management frame CCK rate.
1323 bool broadcom_cap_exist;
1324 bool ralink_cap_exist;
1325 bool atheros_cap_exist;
1326 bool cisco_cap_exist;
1327 bool unknown_cap_exist;
1328 // u8 berp_info;
1329 bool berp_info_valid;
1330 bool buseprotection;
1331 //put at the end of the structure.
1332 struct list_head list;
1333 };
1334
1335 enum ieee80211_state {
1336
1337 /* the card is not linked at all */
1338 IEEE80211_NOLINK = 0,
1339
1340 /* IEEE80211_ASSOCIATING* are for BSS client mode
1341 * the driver shall not perform RX filtering unless
1342 * the state is LINKED.
1343 * The driver shall just check for the state LINKED and
1344 * defaults to NOLINK for ALL the other states (including
1345 * LINKED_SCANNING)
1346 */
1347
1348 /* the association procedure will start (wq scheduling)*/
1349 IEEE80211_ASSOCIATING,
1350 IEEE80211_ASSOCIATING_RETRY,
1351
1352 /* the association procedure is sending AUTH request*/
1353 IEEE80211_ASSOCIATING_AUTHENTICATING,
1354
1355 /* the association procedure has successfully authentcated
1356 * and is sending association request
1357 */
1358 IEEE80211_ASSOCIATING_AUTHENTICATED,
1359
1360 /* the link is ok. the card associated to a BSS or linked
1361 * to a ibss cell or acting as an AP and creating the bss
1362 */
1363 IEEE80211_LINKED,
1364
1365 /* same as LINKED, but the driver shall apply RX filter
1366 * rules as we are in NO_LINK mode. As the card is still
1367 * logically linked, but it is doing a syncro site survey
1368 * then it will be back to LINKED state.
1369 */
1370 IEEE80211_LINKED_SCANNING,
1371
1372 };
1373
1374 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1375 #define DEFAULT_FTS 2346
1376
1377 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1378 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1379 #define CFG_IEEE80211_RTS (1<<2)
1380
1381 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1382 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1383 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1384 IEEE80211_24GHZ_MIN_CHANNEL + 1)
1385
1386 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1387 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1388 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1389 IEEE80211_52GHZ_MIN_CHANNEL + 1)
1390
1391
1392
1393 struct tx_pending {
1394 int frag;
1395 struct ieee80211_txb *txb;
1396 };
1397
1398 struct bandwidth_autoswitch {
1399 long threshold_20Mhzto40Mhz;
1400 long threshold_40Mhzto20Mhz;
1401 bool bforced_tx20Mhz;
1402 bool bautoswitch_enable;
1403 };
1404
1405
1406 //added by amy for order
1407
1408 #define REORDER_WIN_SIZE 128
1409 #define REORDER_ENTRY_NUM 128
1410 struct rx_reorder_entry {
1411 struct list_head List;
1412 u16 SeqNum;
1413 struct ieee80211_rxb *prxb;
1414 };
1415 //added by amy for order
1416 typedef enum _Fsync_State {
1417 Default_Fsync,
1418 HW_Fsync,
1419 SW_Fsync
1420 } Fsync_State;
1421
1422 // Power save mode configured.
1423 typedef enum _RT_PS_MODE {
1424 eActive, // Active/Continuous access.
1425 eMaxPs, // Max power save mode.
1426 eFastPs // Fast power save mode.
1427 } RT_PS_MODE;
1428
1429 typedef enum _IPS_CALLBACK_FUNCION {
1430 IPS_CALLBACK_NONE = 0,
1431 IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1432 IPS_CALLBACK_JOIN_REQUEST = 2,
1433 } IPS_CALLBACK_FUNCION;
1434
1435 typedef enum _RT_JOIN_ACTION {
1436 RT_JOIN_INFRA = 1,
1437 RT_JOIN_IBSS = 2,
1438 RT_START_IBSS = 3,
1439 RT_NO_ACTION = 4,
1440 } RT_JOIN_ACTION;
1441
1442 struct ibss_parms {
1443 u16 atimWin;
1444 };
1445 #define MAX_NUM_RATES 264 // Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko.
1446
1447 // RF state.
1448 typedef enum _RT_RF_POWER_STATE {
1449 eRfOn,
1450 eRfSleep,
1451 eRfOff
1452 } RT_RF_POWER_STATE;
1453
1454 struct rt_power_save_control {
1455
1456 //
1457 // Inactive Power Save(IPS) : Disable RF when disconnected
1458 //
1459 bool bInactivePs;
1460 bool bIPSModeBackup;
1461 bool bSwRfProcessing;
1462 RT_RF_POWER_STATE eInactivePowerState;
1463 struct work_struct InactivePsWorkItem;
1464 struct timer_list InactivePsTimer;
1465
1466 // Return point for join action
1467 IPS_CALLBACK_FUNCION ReturnPoint;
1468
1469 // Recored Parameters for rescheduled JoinRequest
1470 bool bTmpBssDesc;
1471 RT_JOIN_ACTION tmpJoinAction;
1472 struct ieee80211_network tmpBssDesc;
1473
1474 // Recored Parameters for rescheduled MgntLinkRequest
1475 bool bTmpScanOnly;
1476 bool bTmpActiveScan;
1477 bool bTmpFilterHiddenAP;
1478 bool bTmpUpdateParms;
1479 u8 tmpSsidBuf[33];
1480 struct octet_string tmpSsid2Scan;
1481 bool bTmpSsid2Scan;
1482 u8 tmpNetworkType;
1483 u8 tmpChannelNumber;
1484 u16 tmpBcnPeriod;
1485 u8 tmpDtimPeriod;
1486 u16 tmpmCap;
1487 struct octet_string tmpSuppRateSet;
1488 u8 tmpSuppRateBuf[MAX_NUM_RATES];
1489 bool bTmpSuppRate;
1490 struct ibss_parms tmpIbpm;
1491 bool bTmpIbpm;
1492
1493 //
1494 // Leisre Poswer Save : Disable RF if connected but traffic is not busy
1495 //
1496 bool bLeisurePs;
1497
1498 };
1499
1500 typedef u32 RT_RF_CHANGE_SOURCE;
1501 #define RF_CHANGE_BY_SW BIT(31)
1502 #define RF_CHANGE_BY_HW BIT(30)
1503 #define RF_CHANGE_BY_PS BIT(29)
1504 #define RF_CHANGE_BY_IPS BIT(28)
1505 #define RF_CHANGE_BY_INIT 0 // Do not change the RFOff reason. Defined by Bruce, 2008-01-17.
1506
1507 typedef enum {
1508 COUNTRY_CODE_FCC = 0,
1509 COUNTRY_CODE_IC = 1,
1510 COUNTRY_CODE_ETSI = 2,
1511 COUNTRY_CODE_SPAIN = 3,
1512 COUNTRY_CODE_FRANCE = 4,
1513 COUNTRY_CODE_MKK = 5,
1514 COUNTRY_CODE_MKK1 = 6,
1515 COUNTRY_CODE_ISRAEL = 7,
1516 COUNTRY_CODE_TELEC,
1517 COUNTRY_CODE_MIC,
1518 COUNTRY_CODE_GLOBAL_DOMAIN
1519 } country_code_type_t;
1520
1521 #define RT_MAX_LD_SLOT_NUM 10
1522 struct rt_link_detect {
1523
1524 u32 NumRecvBcnInPeriod;
1525 u32 NumRecvDataInPeriod;
1526
1527 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; // number of Rx beacon / CheckForHang_period to determine link status
1528 u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; // number of Rx data / CheckForHang_period to determine link status
1529 u16 SlotNum; // number of CheckForHang period to determine link status
1530 u16 SlotIndex;
1531
1532 u32 NumTxOkInPeriod;
1533 u32 NumRxOkInPeriod;
1534 bool bBusyTraffic;
1535 };
1536
1537
1538 struct ieee80211_device {
1539 struct net_device *dev;
1540 struct ieee80211_security sec;
1541
1542 //hw security related
1543 // u8 hwsec_support; //support?
1544 u8 hwsec_active; //hw security active.
1545 bool is_silent_reset;
1546 bool ieee_up;
1547 //added by amy
1548 bool bSupportRemoteWakeUp;
1549 RT_PS_MODE dot11PowerSaveMode; // Power save mode configured.
1550 bool actscanning;
1551 bool beinretry;
1552 RT_RF_POWER_STATE eRFPowerState;
1553 RT_RF_CHANGE_SOURCE RfOffReason;
1554 bool is_set_key;
1555 //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1556
1557 //11n HT below
1558 PRT_HIGH_THROUGHPUT pHTInfo;
1559 //struct timer_list SwBwTimer;
1560 // spinlock_t chnlop_spinlock;
1561 spinlock_t bw_spinlock;
1562
1563 spinlock_t reorder_spinlock;
1564 // for HT operation rate set. we use this one for HT data rate to separate different descriptors
1565 //the way fill this is the same as in the IE
1566 u8 Regdot11HTOperationalRateSet[16]; //use RATR format
1567 u8 dot11HTOperationalRateSet[16]; //use RATR format
1568 u8 RegHTSuppRateSet[16];
1569 u8 HTCurrentOperaRate;
1570 u8 HTHighestOperaRate;
1571 //wb added for rate operation mode to firmware
1572 u8 bTxDisableRateFallBack;
1573 u8 bTxUseDriverAssingedRate;
1574 atomic_t atm_chnlop;
1575 atomic_t atm_swbw;
1576 // u8 HTHighestOperaRate;
1577 // u8 HTCurrentOperaRate;
1578
1579 // 802.11e and WMM Traffic Stream Info (TX)
1580 struct list_head Tx_TS_Admit_List;
1581 struct list_head Tx_TS_Pending_List;
1582 struct list_head Tx_TS_Unused_List;
1583 struct tx_ts_record TxTsRecord[TOTAL_TS_NUM];
1584 // 802.11e and WMM Traffic Stream Info (RX)
1585 struct list_head Rx_TS_Admit_List;
1586 struct list_head Rx_TS_Pending_List;
1587 struct list_head Rx_TS_Unused_List;
1588 struct rx_ts_record RxTsRecord[TOTAL_TS_NUM];
1589 struct rx_reorder_entry RxReorderEntry[128];
1590 struct list_head RxReorder_Unused_List;
1591 // Qos related. Added by Annie, 2005-11-01.
1592 // PSTA_QOS pStaQos;
1593 u8 ForcedPriority; // Force per-packet priority 1~7. (default: 0, not to force it.)
1594
1595
1596 /* Bookkeeping structures */
1597 struct net_device_stats stats;
1598 struct ieee80211_stats ieee_stats;
1599 struct ieee80211_softmac_stats softmac_stats;
1600
1601 /* Probe / Beacon management */
1602 struct list_head network_free_list;
1603 struct list_head network_list;
1604 struct ieee80211_network *networks;
1605 int scans;
1606 int scan_age;
1607
1608 int iw_mode; /* operating mode (IW_MODE_*) */
1609 struct iw_spy_data spy_data;
1610
1611 spinlock_t lock;
1612 spinlock_t wpax_suitlist_lock;
1613
1614 int tx_headroom; /* Set to size of any additional room needed at front
1615 * of allocated Tx SKBs
1616 */
1617 u32 config;
1618
1619 /* WEP and other encryption related settings at the device level */
1620 int open_wep; /* Set to 1 to allow unencrypted frames */
1621 int auth_mode;
1622 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1623 * WEP key changes
1624 */
1625
1626 /* If the host performs {en,de}cryption, then set to 1 */
1627 int host_encrypt;
1628 int host_encrypt_msdu;
1629 int host_decrypt;
1630 /* host performs multicast decryption */
1631 int host_mc_decrypt;
1632
1633 /* host should strip IV and ICV from protected frames */
1634 /* meaningful only when hardware decryption is being used */
1635 int host_strip_iv_icv;
1636
1637 int host_open_frag;
1638 int host_build_iv;
1639 int ieee802_1x; /* is IEEE 802.1X used */
1640
1641 /* WPA data */
1642 bool bHalfWirelessN24GMode;
1643 int wpa_enabled;
1644 int drop_unencrypted;
1645 int tkip_countermeasures;
1646 int privacy_invoked;
1647 size_t wpa_ie_len;
1648 u8 *wpa_ie;
1649 u8 ap_mac_addr[6];
1650 u16 pairwise_key_type;
1651 u16 group_key_type;
1652 struct list_head crypt_deinit_list;
1653 struct ieee80211_crypt_data *crypt[WEP_KEYS];
1654 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1655 struct timer_list crypt_deinit_timer;
1656 int crypt_quiesced;
1657
1658 int bcrx_sta_key; /* use individual keys to override default keys even
1659 * with RX of broad/multicast frames
1660 */
1661
1662 /* Fragmentation structures */
1663 // each streaming contain a entry
1664 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1665 unsigned int frag_next_idx[17];
1666 u16 fts; /* Fragmentation Threshold */
1667 #define DEFAULT_RTS_THRESHOLD 2346U
1668 #define MIN_RTS_THRESHOLD 1
1669 #define MAX_RTS_THRESHOLD 2346U
1670 u16 rts; /* RTS threshold */
1671
1672 /* Association info */
1673 u8 bssid[ETH_ALEN];
1674
1675 /* This stores infos for the current network.
1676 * Either the network we are associated in INFRASTRUCTURE
1677 * or the network that we are creating in MASTER mode.
1678 * ad-hoc is a mixture ;-).
1679 * Note that in infrastructure mode, even when not associated,
1680 * fields bssid and essid may be valid (if wpa_set and essid_set
1681 * are true) as thy carry the value set by the user via iwconfig
1682 */
1683 struct ieee80211_network current_network;
1684
1685 enum ieee80211_state state;
1686
1687 int short_slot;
1688 int reg_mode;
1689 int mode; /* A, B, G */
1690 int modulation; /* CCK, OFDM */
1691 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
1692 int abg_true; /* ABG flag */
1693
1694 /* used for forcing the ibss workqueue to terminate
1695 * without wait for the syncro scan to terminate
1696 */
1697 short sync_scan_hurryup;
1698
1699 int perfect_rssi;
1700 int worst_rssi;
1701
1702 u16 prev_seq_ctl; /* used to drop duplicate frames */
1703
1704 /* map of allowed channels. 0 is dummy */
1705 // FIXME: remember to default to a basic channel plan depending of the PHY type
1706 void *dot11d_info;
1707 bool bGlobalDomain;
1708 int rate; /* current rate */
1709 int basic_rate;
1710 //FIXME: pleace callback, see if redundant with softmac_features
1711 short active_scan;
1712
1713 /* this contains flags for selectively enable softmac support */
1714 u16 softmac_features;
1715
1716 /* if the sequence control field is not filled by HW */
1717 u16 seq_ctrl[5];
1718
1719 /* association procedure transaction sequence number */
1720 u16 associate_seq;
1721
1722 /* AID for RTXed association responses */
1723 u16 assoc_id;
1724
1725 /* power save mode related*/
1726 short ps;
1727 short sta_sleep;
1728 int ps_timeout;
1729 int ps_period;
1730 struct work_struct ps_task;
1731 u32 ps_th;
1732 u32 ps_tl;
1733
1734 short raw_tx;
1735 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1736 short queue_stop;
1737 short scanning;
1738 short proto_started;
1739
1740 struct mutex wx_mutex;
1741 struct mutex scan_mutex;
1742
1743 spinlock_t mgmt_tx_lock;
1744 spinlock_t beacon_lock;
1745
1746 short beacon_txing;
1747
1748 short wap_set;
1749 short ssid_set;
1750
1751 u8 wpax_type_set; //{added by David, 2006.9.28}
1752 u32 wpax_type_notify; //{added by David, 2006.9.26}
1753
1754 /* QoS related flag */
1755 s8 init_wmmparam_flag;
1756 /* set on initialization */
1757 u8 qos_support;
1758
1759 /* for discarding duplicated packets in IBSS */
1760 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
1761
1762 /* for discarding duplicated packets in BSS */
1763 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
1764 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
1765 unsigned long last_packet_time[17];
1766
1767 /* for PS mode */
1768 unsigned long last_rx_ps_time;
1769
1770 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
1771 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
1772 int mgmt_queue_head;
1773 int mgmt_queue_tail;
1774 //{ added for rtl819x
1775 #define IEEE80211_QUEUE_LIMIT 128
1776 u8 AsocRetryCount;
1777 unsigned int hw_header;
1778 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
1779 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE];
1780 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE];
1781 u32 sta_edca_param[4];
1782 bool aggregation;
1783 // Enable/Disable Rx immediate BA capability.
1784 bool enable_rx_imm_BA;
1785 bool bibsscoordinator;
1786
1787 //+by amy for DM ,080515
1788 //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15
1789 bool bdynamic_txpower_enable;
1790
1791 bool bCTSToSelfEnable;
1792 u8 CTSToSelfTH;
1793
1794 u32 fsync_time_interval;
1795 u32 fsync_rate_bitmap;
1796 u8 fsync_rssi_threshold;
1797 bool bfsync_enable;
1798
1799 u8 fsync_multiple_timeinterval; // FsyncMultipleTimeInterval * FsyncTimeInterval
1800 u32 fsync_firstdiff_ratethreshold; // low threshold
1801 u32 fsync_seconddiff_ratethreshold; // decrease threshold
1802 Fsync_State fsync_state;
1803 bool bis_any_nonbepkts;
1804 //20Mhz 40Mhz AutoSwitch Threshold
1805 struct bandwidth_autoswitch bandwidth_auto_switch;
1806 //for txpower tracking
1807 bool FwRWRF;
1808
1809 //added by amy for AP roaming
1810 struct rt_link_detect LinkDetectInfo;
1811 //added by amy for ps
1812 struct rt_power_save_control PowerSaveControl;
1813 //}
1814 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1815 struct tx_pending tx_pending;
1816
1817 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
1818 struct timer_list associate_timer;
1819
1820 /* used if IEEE_SOFTMAC_BEACONS is set */
1821 struct timer_list beacon_timer;
1822 struct work_struct associate_complete_wq;
1823 struct work_struct associate_procedure_wq;
1824 struct delayed_work softmac_scan_wq;
1825 struct delayed_work associate_retry_wq;
1826 struct delayed_work start_ibss_wq;
1827 struct work_struct wx_sync_scan_wq;
1828 struct workqueue_struct *wq;
1829 // Qos related. Added by Annie, 2005-11-01.
1830 //STA_QOS StaQos;
1831
1832 //u32 STA_EDCA_PARAM[4];
1833 //CHANNEL_ACCESS_SETTING ChannelAccessSetting;
1834
1835 struct ieee80211_rxb *stats_IndicateArray[REORDER_WIN_SIZE];
1836
1837 /* Callback functions */
1838 void (*set_security)(struct net_device *dev,
1839 struct ieee80211_security *sec);
1840
1841 /* Used to TX data frame by using txb structs.
1842 * this is not used if in the softmac_features
1843 * is set the flag IEEE_SOFTMAC_TX_QUEUE
1844 */
1845 int (*hard_start_xmit)(struct ieee80211_txb *txb,
1846 struct net_device *dev);
1847
1848 int (*reset_port)(struct net_device *dev);
1849 int (*is_queue_full)(struct net_device *dev, int pri);
1850
1851 int (*handle_management)(struct net_device *dev,
1852 struct ieee80211_network *network, u16 type);
1853 int (*is_qos_active)(struct net_device *dev, struct sk_buff *skb);
1854
1855 /* Softmac-generated frames (management) are TXed via this
1856 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
1857 * not set. As some cards may have different HW queues that
1858 * one might want to use for data and management frames
1859 * the option to have two callbacks might be useful.
1860 * This function can't sleep.
1861 */
1862 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
1863 struct net_device *dev);
1864
1865 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
1866 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
1867 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
1868 * then also management frames are sent via this callback.
1869 * This function can't sleep.
1870 */
1871 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
1872 struct net_device *dev, int rate);
1873
1874 /* stops the HW queue for DATA frames. Useful to avoid
1875 * waste time to TX data frame when we are reassociating
1876 * This function can sleep.
1877 */
1878 void (*data_hard_stop)(struct net_device *dev);
1879
1880 /* OK this is complementar to data_poll_hard_stop */
1881 void (*data_hard_resume)(struct net_device *dev);
1882
1883 /* ask to the driver to retune the radio .
1884 * This function can sleep. the driver should ensure
1885 * the radio has been switched before return.
1886 */
1887 void (*set_chan)(struct net_device *dev, short ch);
1888
1889 /* These are not used if the ieee stack takes care of
1890 * scanning (IEEE_SOFTMAC_SCAN feature set).
1891 * In this case only the set_chan is used.
1892 *
1893 * The syncro version is similar to the start_scan but
1894 * does not return until all channels has been scanned.
1895 * this is called in user context and should sleep,
1896 * it is called in a work_queue when switching to ad-hoc mode
1897 * or in behalf of iwlist scan when the card is associated
1898 * and root user ask for a scan.
1899 * the function stop_scan should stop both the syncro and
1900 * background scanning and can sleep.
1901 * The function start_scan should initiate the background
1902 * scanning and can't sleep.
1903 */
1904 void (*scan_syncro)(struct net_device *dev);
1905 void (*start_scan)(struct net_device *dev);
1906 void (*stop_scan)(struct net_device *dev);
1907
1908 /* indicate the driver that the link state is changed
1909 * for example it may indicate the card is associated now.
1910 * Driver might be interested in this to apply RX filter
1911 * rules or simply light the LINK led
1912 */
1913 void (*link_change)(struct net_device *dev);
1914
1915 /* these two function indicates to the HW when to start
1916 * and stop to send beacons. This is used when the
1917 * IEEE_SOFTMAC_BEACONS is not set. For now the
1918 * stop_send_bacons is NOT guaranteed to be called only
1919 * after start_send_beacons.
1920 */
1921 void (*start_send_beacons)(struct net_device *dev, u16 tx_rate);
1922 void (*stop_send_beacons)(struct net_device *dev);
1923
1924 /* power save mode related */
1925 void (*sta_wake_up)(struct net_device *dev);
1926 void (*ps_request_tx_ack)(struct net_device *dev);
1927 void (*enter_sleep_state)(struct net_device *dev, u32 th, u32 tl);
1928 short (*ps_is_queue_empty)(struct net_device *dev);
1929 int (*handle_beacon)(struct net_device *dev, struct ieee80211_beacon *beacon, struct ieee80211_network *network);
1930 int (*handle_assoc_response)(struct net_device *dev, struct ieee80211_assoc_response_frame *resp, struct ieee80211_network *network);
1931
1932
1933 /* check whether Tx hw resource available */
1934 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
1935 //added by wb for HT related
1936 // void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
1937 void (*SetBWModeHandler)(struct net_device *dev, enum ht_channel_width Bandwidth, enum ht_extension_chan_offset Offset);
1938 // void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
1939 bool (*GetNmodeSupportBySecCfg)(struct net_device *dev);
1940 void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode);
1941 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev);
1942 void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
1943
1944 /* This must be the last item so that it points to the data
1945 * allocated beyond this structure by alloc_ieee80211
1946 */
1947 u8 priv[];
1948 };
1949
1950 #define IEEE_A (1<<0)
1951 #define IEEE_B (1<<1)
1952 #define IEEE_G (1<<2)
1953 #define IEEE_N_24G (1<<4)
1954 #define IEEE_N_5G (1<<5)
1955 #define IEEE_MODE_MASK (IEEE_A | IEEE_B | IEEE_G)
1956
1957 /* Generate a 802.11 header */
1958
1959 /* Uses the channel change callback directly
1960 * instead of [start/stop] scan callbacks
1961 */
1962 #define IEEE_SOFTMAC_SCAN (1<<2)
1963
1964 /* Perform authentication and association handshake */
1965 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
1966
1967 /* Generate probe requests */
1968 #define IEEE_SOFTMAC_PROBERQ (1<<4)
1969
1970 /* Generate respones to probe requests */
1971 #define IEEE_SOFTMAC_PROBERS (1<<5)
1972
1973 /* The ieee802.11 stack will manages the netif queue
1974 * wake/stop for the driver, taking care of 802.11
1975 * fragmentation. See softmac.c for details.
1976 */
1977 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
1978
1979 /* Uses only the softmac_data_hard_start_xmit
1980 * even for TX management frames.
1981 */
1982 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
1983
1984 /* Generate beacons. The stack will enqueue beacons
1985 * to the card
1986 */
1987 #define IEEE_SOFTMAC_BEACONS (1<<6)
1988
ieee80211_priv(struct net_device * dev)1989 static inline void *ieee80211_priv(struct net_device *dev)
1990 {
1991 return ((struct ieee80211_device *)netdev_priv(dev))->priv;
1992 }
1993
ieee80211_is_empty_essid(const char * essid,int essid_len)1994 static inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
1995 {
1996 /* Single white space is for Linksys APs */
1997 if (essid_len == 1 && essid[0] == ' ')
1998 return 1;
1999
2000 /* Otherwise, if the entire essid is 0, we assume it is hidden */
2001 while (essid_len) {
2002 essid_len--;
2003 if (essid[essid_len] != '\0')
2004 return 0;
2005 }
2006
2007 return 1;
2008 }
2009
ieee80211_is_valid_mode(struct ieee80211_device * ieee,int mode)2010 static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
2011 {
2012 /*
2013 * It is possible for both access points and our device to support
2014 * combinations of modes, so as long as there is one valid combination
2015 * of ap/device supported modes, then return success
2016 *
2017 */
2018 if ((mode & IEEE_A) &&
2019 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2020 (ieee->freq_band & IEEE80211_52GHZ_BAND))
2021 return 1;
2022
2023 if ((mode & IEEE_G) &&
2024 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2025 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2026 return 1;
2027
2028 if ((mode & IEEE_B) &&
2029 (ieee->modulation & IEEE80211_CCK_MODULATION) &&
2030 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2031 return 1;
2032
2033 return 0;
2034 }
2035
ieee80211_get_hdrlen(u16 fc)2036 static inline int ieee80211_get_hdrlen(u16 fc)
2037 {
2038 int hdrlen = IEEE80211_3ADDR_LEN;
2039
2040 switch (WLAN_FC_GET_TYPE(fc)) {
2041 case IEEE80211_FTYPE_DATA:
2042 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
2043 hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
2044 if (IEEE80211_QOS_HAS_SEQ(fc))
2045 hdrlen += 2; /* QOS ctrl*/
2046 break;
2047 case IEEE80211_FTYPE_CTL:
2048 switch (WLAN_FC_GET_STYPE(fc)) {
2049 case IEEE80211_STYPE_CTS:
2050 case IEEE80211_STYPE_ACK:
2051 hdrlen = IEEE80211_1ADDR_LEN;
2052 break;
2053 default:
2054 hdrlen = IEEE80211_2ADDR_LEN;
2055 break;
2056 }
2057 break;
2058 }
2059
2060 return hdrlen;
2061 }
2062
ieee80211_get_payload(struct rtl_80211_hdr * hdr)2063 static inline u8 *ieee80211_get_payload(struct rtl_80211_hdr *hdr)
2064 {
2065 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2066 case IEEE80211_1ADDR_LEN:
2067 return ((struct rtl_80211_hdr_1addr *)hdr)->payload;
2068 case IEEE80211_2ADDR_LEN:
2069 return ((struct rtl_80211_hdr_2addr *)hdr)->payload;
2070 case IEEE80211_3ADDR_LEN:
2071 return ((struct rtl_80211_hdr_3addr *)hdr)->payload;
2072 case IEEE80211_4ADDR_LEN:
2073 return ((struct rtl_80211_hdr_4addr *)hdr)->payload;
2074 }
2075 return NULL;
2076 }
2077
ieee80211_is_ofdm_rate(u8 rate)2078 static inline int ieee80211_is_ofdm_rate(u8 rate)
2079 {
2080 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2081 case IEEE80211_OFDM_RATE_6MB:
2082 case IEEE80211_OFDM_RATE_9MB:
2083 case IEEE80211_OFDM_RATE_12MB:
2084 case IEEE80211_OFDM_RATE_18MB:
2085 case IEEE80211_OFDM_RATE_24MB:
2086 case IEEE80211_OFDM_RATE_36MB:
2087 case IEEE80211_OFDM_RATE_48MB:
2088 case IEEE80211_OFDM_RATE_54MB:
2089 return 1;
2090 }
2091 return 0;
2092 }
2093
ieee80211_is_cck_rate(u8 rate)2094 static inline int ieee80211_is_cck_rate(u8 rate)
2095 {
2096 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2097 case IEEE80211_CCK_RATE_1MB:
2098 case IEEE80211_CCK_RATE_2MB:
2099 case IEEE80211_CCK_RATE_5MB:
2100 case IEEE80211_CCK_RATE_11MB:
2101 return 1;
2102 }
2103 return 0;
2104 }
2105
2106
2107 /* ieee80211.c */
2108 void free_ieee80211(struct net_device *dev);
2109 struct net_device *alloc_ieee80211(int sizeof_priv);
2110
2111 int ieee80211_set_encryption(struct ieee80211_device *ieee);
2112
2113 /* ieee80211_tx.c */
2114
2115 int ieee80211_encrypt_fragment(struct ieee80211_device *ieee,
2116 struct sk_buff *frag, int hdr_len);
2117
2118 netdev_tx_t ieee80211_xmit(struct sk_buff *skb, struct net_device *dev);
2119 void ieee80211_txb_free(struct ieee80211_txb *txb);
2120
2121
2122 /* ieee80211_rx.c */
2123 int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2124 struct ieee80211_rx_stats *rx_stats);
2125 void ieee80211_rx_mgt(struct ieee80211_device *ieee,
2126 struct rtl_80211_hdr_4addr *header,
2127 struct ieee80211_rx_stats *stats);
2128
2129 /* ieee80211_wx.c */
2130 int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2131 struct iw_request_info *info,
2132 union iwreq_data *wrqu, char *key);
2133 int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2134 struct iw_request_info *info,
2135 union iwreq_data *wrqu, char *key);
2136 int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2137 struct iw_request_info *info,
2138 union iwreq_data *wrqu, char *key);
2139 int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2140 struct iw_request_info *info,
2141 union iwreq_data *wrqu, char *extra);
2142 int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2143 struct iw_request_info *info,
2144 union iwreq_data *wrqu, char *extra);
2145 int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2146 struct iw_request_info *info,
2147 struct iw_param *data, char *extra);
2148 int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2149 struct iw_request_info *info,
2150 union iwreq_data *wrqu, char *extra);
2151 int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2152
2153 /* ieee80211_softmac.c */
2154 short ieee80211_is_54g(const struct ieee80211_network *net);
2155 short ieee80211_is_shortslot(const struct ieee80211_network *net);
2156 int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee,
2157 struct sk_buff *skb,
2158 struct ieee80211_rx_stats *rx_stats,
2159 u16 type, u16 stype);
2160 void ieee80211_softmac_new_net(struct ieee80211_device *ieee,
2161 struct ieee80211_network *net);
2162
2163 void SendDisassociation(struct ieee80211_device *ieee, u8 *asSta, u8 asRsn);
2164 void ieee80211_softmac_xmit(struct ieee80211_txb *txb,
2165 struct ieee80211_device *ieee);
2166
2167 void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2168 void notify_wx_assoc_event(struct ieee80211_device *ieee);
2169 void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2170 void ieee80211_start_bss(struct ieee80211_device *ieee);
2171 void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2172 void ieee80211_start_ibss(struct ieee80211_device *ieee);
2173 void ieee80211_softmac_init(struct ieee80211_device *ieee);
2174 void ieee80211_softmac_free(struct ieee80211_device *ieee);
2175 void ieee80211_associate_abort(struct ieee80211_device *ieee);
2176 void ieee80211_disassociate(struct ieee80211_device *ieee);
2177 void ieee80211_stop_scan(struct ieee80211_device *ieee);
2178 void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2179 void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2180 void ieee80211_start_protocol(struct ieee80211_device *ieee);
2181 void ieee80211_stop_protocol(struct ieee80211_device *ieee);
2182 void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2183 void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
2184 void ieee80211_reset_queue(struct ieee80211_device *ieee);
2185 void ieee80211_wake_queue(struct ieee80211_device *ieee);
2186 void ieee80211_stop_queue(struct ieee80211_device *ieee);
2187 struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2188 void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2189 int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee,
2190 struct iw_point *p);
2191 void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2192
2193 void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2194
2195 /* ieee80211_crypt_ccmp&tkip&wep.c */
2196
2197 int ieee80211_crypto_init(void);
2198 void ieee80211_crypto_deinit(void);
2199 int ieee80211_crypto_tkip_init(void);
2200 void ieee80211_crypto_tkip_exit(void);
2201 int ieee80211_crypto_ccmp_init(void);
2202 void ieee80211_crypto_ccmp_exit(void);
2203 int ieee80211_crypto_wep_init(void);
2204 void ieee80211_crypto_wep_exit(void);
2205
2206 /* ieee80211_softmac_wx.c */
2207
2208 int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2209 struct iw_request_info *info,
2210 union iwreq_data *wrqu, char *ext);
2211
2212 int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
2213 struct iw_request_info *info,
2214 union iwreq_data *awrq,
2215 char *extra);
2216
2217 int ieee80211_wx_get_essid(struct ieee80211_device *ieee,
2218 struct iw_request_info *a,
2219 union iwreq_data *wrqu, char *b);
2220
2221 int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2222 struct iw_request_info *info,
2223 union iwreq_data *wrqu, char *extra);
2224
2225 int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2226 struct iw_request_info *info,
2227 union iwreq_data *wrqu, char *extra);
2228
2229 int ieee80211_wx_set_mode(struct ieee80211_device *ieee,
2230 struct iw_request_info *a,
2231 union iwreq_data *wrqu, char *b);
2232
2233 int ieee80211_wx_set_scan(struct ieee80211_device *ieee,
2234 struct iw_request_info *a,
2235 union iwreq_data *wrqu, char *b);
2236
2237 int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2238 struct iw_request_info *a,
2239 union iwreq_data *wrqu, char *extra);
2240
2241 int ieee80211_wx_get_mode(struct ieee80211_device *ieee,
2242 struct iw_request_info *a,
2243 union iwreq_data *wrqu, char *b);
2244
2245 int ieee80211_wx_set_freq(struct ieee80211_device *ieee,
2246 struct iw_request_info *a,
2247 union iwreq_data *wrqu, char *b);
2248
2249 int ieee80211_wx_get_freq(struct ieee80211_device *ieee,
2250 struct iw_request_info *a,
2251 union iwreq_data *wrqu, char *b);
2252
2253 /* ieee80211_module.c */
2254 #ifdef CONFIG_IEEE80211_DEBUG
2255 int ieee80211_debug_init(void);
2256 void ieee80211_debug_exit(void);
2257 #else
ieee80211_debug_init(void)2258 static inline int ieee80211_debug_init(void) { return 0; }
ieee80211_debug_exit(void)2259 static inline void ieee80211_debug_exit(void) { }
2260 #endif
2261
2262 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
2263 void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2264
2265
2266 int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2267 struct iw_request_info *info,
2268 union iwreq_data *wrqu, char *extra);
2269
2270 int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2271 struct iw_request_info *info,
2272 union iwreq_data *wrqu, char *extra);
2273
2274 int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2275 struct iw_request_info *info,
2276 union iwreq_data *wrqu, char *extra);
2277
2278 int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2279 struct iw_request_info *info,
2280 union iwreq_data *wrqu, char *extra);
2281
2282 int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2283 struct iw_request_info *info,
2284 union iwreq_data *wrqu, char *extra);
2285
2286 int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2287 struct iw_request_info *info,
2288 union iwreq_data *wrqu, char *extra);
2289 //HT
2290 #define MAX_RECEIVE_BUFFER_SIZE 9100 //
2291 void HTDebugHTCapability(u8 *CapIE, u8 *TitleString);
2292 void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString);
2293
2294 void HTSetConnectBwMode(struct ieee80211_device *ieee,
2295 enum ht_channel_width Bandwidth, enum ht_extension_chan_offset Offset);
2296 void HTUpdateDefaultSetting(struct ieee80211_device *ieee);
2297 void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap,
2298 u8 *len, u8 isEncrypt);
2299 void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo,
2300 u8 *len, u8 isEncrypt);
2301 void HTConstructRT2RTAggElement(struct ieee80211_device *ieee, u8 *posRT2RTAgg,
2302 u8 *len);
2303 void HTOnAssocRsp(struct ieee80211_device *ieee);
2304 void HTInitializeHTInfo(struct ieee80211_device *ieee);
2305 void HTInitializeBssDesc(PBSS_HT pBssHT);
2306 void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee,
2307 struct ieee80211_network *pNetwork);
2308 void HTUpdateSelfAndPeerSetting(struct ieee80211_device *ieee,
2309 struct ieee80211_network *pNetwork);
2310 u8 HTGetHighestMCSRate(struct ieee80211_device *ieee,
2311 u8 *pMCSRateSet, u8 *pMCSFilter);
2312 extern u8 MCS_FILTER_ALL[];
2313 extern u16 MCS_DATA_RATE[2][2][77];
2314 u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame);
2315 void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo);
2316 bool IsHTHalfNmodeAPs(struct ieee80211_device *ieee);
2317 u16 TxCountToDataRate(struct ieee80211_device *ieee, u8 nDataRate);
2318 //function in BAPROC.c
2319 int ieee80211_rx_ADDBAReq(struct ieee80211_device *ieee, struct sk_buff *skb);
2320 int ieee80211_rx_ADDBARsp(struct ieee80211_device *ieee, struct sk_buff *skb);
2321 int ieee80211_rx_DELBA(struct ieee80211_device *ieee, struct sk_buff *skb);
2322 void TsInitAddBA(struct ieee80211_device *ieee, struct tx_ts_record *pTS,
2323 u8 Policy, u8 bOverwritePending);
2324 void TsInitDelBA(struct ieee80211_device *ieee,
2325 struct ts_common_info *pTsCommonInfo, enum tr_select TxRxSelect);
2326 void BaSetupTimeOut(struct timer_list *t);
2327 void TxBaInactTimeout(struct timer_list *t);
2328 void RxBaInactTimeout(struct timer_list *t);
2329 void ResetBaEntry(struct ba_record *pBA);
2330 //function in TS.c
2331 bool GetTs(
2332 struct ieee80211_device *ieee,
2333 struct ts_common_info **ppTS,
2334 u8 *Addr,
2335 u8 TID,
2336 enum tr_select TxRxSelect, //Rx:1, Tx:0
2337 bool bAddNewTs
2338 );
2339 void TSInitialize(struct ieee80211_device *ieee);
2340 void TsStartAddBaProcess(struct ieee80211_device *ieee, struct tx_ts_record *pTxTS);
2341 void RemovePeerTS(struct ieee80211_device *ieee, u8 *Addr);
2342 void RemoveAllTS(struct ieee80211_device *ieee);
2343 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2344
2345 extern const long ieee80211_wlan_frequencies[];
2346
ieee80211_increment_scans(struct ieee80211_device * ieee)2347 static inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2348 {
2349 ieee->scans++;
2350 }
2351
ieee80211_get_scans(struct ieee80211_device * ieee)2352 static inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2353 {
2354 return ieee->scans;
2355 }
2356
escape_essid(const char * essid,u8 essid_len)2357 static inline const char *escape_essid(const char *essid, u8 essid_len)
2358 {
2359 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2360
2361 if (ieee80211_is_empty_essid(essid, essid_len)) {
2362 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2363 return escaped;
2364 }
2365
2366 snprintf(escaped, sizeof(escaped), "%*pE", essid_len, essid);
2367 return escaped;
2368 }
2369
2370 /* For the function is more related to hardware setting, it's better to use the
2371 * ieee handler to refer to it.
2372 */
2373 short check_nic_enough_desc(struct net_device *dev, int queue_index);
2374 int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2375 int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2376 struct ieee80211_info_element *info_element,
2377 u16 length,
2378 struct ieee80211_network *network,
2379 struct ieee80211_rx_stats *stats);
2380
2381 void ieee80211_indicate_packets(struct ieee80211_device *ieee,
2382 struct ieee80211_rxb **prxbIndicateArray,
2383 u8 index);
2384 #define RT_ASOC_RETRY_LIMIT 5
2385 #endif /* IEEE80211_H */
2386