Merge branches 'gemini' and 'misc' into devel
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / staging / rtl8192e / ieee80211.h
1 /*
2 * Merged with mainline ieee80211.h in Aug 2004. Original ieee802_11
3 * remains copyright by the original authors
4 *
5 * Portions of the merged code are based on Host AP (software wireless
6 * LAN access point) driver for Intersil Prism2/2.5/3.
7 *
8 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
9 * <jkmaline@cc.hut.fi>
10 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
11 *
12 * Adaption to a generic IEEE 802.11 stack by James Ketrenos
13 * <jketreno@linux.intel.com>
14 * Copyright (c) 2004, Intel Corporation
15 *
16 * Modified for Realtek's wi-fi cards by Andrea Merello
17 * <andreamrl@tiscali.it>
18 *
19 * This program is free software; you can redistribute it and/or modify
20 * it under the terms of the GNU General Public License version 2 as
21 * published by the Free Software Foundation. See README and COPYING for
22 * more details.
23 */
24 #ifndef IEEE80211_H
25 #define IEEE80211_H
26 #include <linux/if_ether.h> /* ETH_ALEN */
27 #include <linux/kernel.h> /* ARRAY_SIZE */
28 #include <linux/version.h>
29 #include <linux/module.h>
30 #include <linux/jiffies.h>
31 #include <linux/timer.h>
32 #include <linux/sched.h>
33
34 #include <linux/delay.h>
35 #include <linux/wireless.h>
36
37 #include "ieee80211/rtl819x_HT.h"
38 #include "ieee80211/rtl819x_BA.h"
39 #include "ieee80211/rtl819x_TS.h"
40
41 #ifndef IW_MODE_MONITOR
42 #define IW_MODE_MONITOR 6
43 #endif
44
45 #ifndef IWEVCUSTOM
46 #define IWEVCUSTOM 0x8c02
47 #endif
48
49 #ifndef container_of
50 /**
51 * container_of - cast a member of a structure out to the containing structure
52 *
53 * @ptr: the pointer to the member.
54 * @type: the type of the container struct this is embedded in.
55 * @member: the name of the member within the struct.
56 *
57 */
58 #define container_of(ptr, type, member) ({ \
59 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
60 (type *)( (char *)__mptr - offsetof(type,member) );})
61 #endif
62
63 #define KEY_TYPE_NA 0x0
64 #define KEY_TYPE_WEP40 0x1
65 #define KEY_TYPE_TKIP 0x2
66 #define KEY_TYPE_CCMP 0x4
67 #define KEY_TYPE_WEP104 0x5
68
69 /* added for rtl819x tx procedure */
70 #define MAX_QUEUE_SIZE 0x10
71
72 //
73 // 8190 queue mapping
74 //
75 #define BK_QUEUE 0
76 #define BE_QUEUE 1
77 #define VI_QUEUE 2
78 #define VO_QUEUE 3
79 #define HCCA_QUEUE 4
80 #define TXCMD_QUEUE 5
81 #define MGNT_QUEUE 6
82 #define HIGH_QUEUE 7
83 #define BEACON_QUEUE 8
84
85 #define LOW_QUEUE BE_QUEUE
86 #define NORMAL_QUEUE MGNT_QUEUE
87
88 //added by amy for ps
89 #define SWRF_TIMEOUT 50
90
91 //added by amy for LEAP related
92 #define IE_CISCO_FLAG_POSITION 0x08 // Flag byte: byte 8, numbered from 0.
93 #define SUPPORT_CKIP_MIC 0x08 // bit3
94 #define SUPPORT_CKIP_PK 0x10 // bit4
95 /* defined for skb cb field */
96 /* At most 28 byte */
97 typedef struct cb_desc {
98 /* Tx Desc Related flags (8-9) */
99 u8 bLastIniPkt:1;
100 u8 bCmdOrInit:1;
101 u8 bFirstSeg:1;
102 u8 bLastSeg:1;
103 u8 bEncrypt:1;
104 u8 bTxDisableRateFallBack:1;
105 u8 bTxUseDriverAssingedRate:1;
106 u8 bHwSec:1; //indicate whether use Hw security. WB
107
108 u8 reserved1;
109
110 /* Tx Firmware Relaged flags (10-11)*/
111 u8 bCTSEnable:1;
112 u8 bRTSEnable:1;
113 u8 bUseShortGI:1;
114 u8 bUseShortPreamble:1;
115 u8 bTxEnableFwCalcDur:1;
116 u8 bAMPDUEnable:1;
117 u8 bRTSSTBC:1;
118 u8 RTSSC:1;
119
120 u8 bRTSBW:1;
121 u8 bPacketBW:1;
122 u8 bRTSUseShortPreamble:1;
123 u8 bRTSUseShortGI:1;
124 u8 bMulticast:1;
125 u8 bBroadcast:1;
126 //u8 reserved2:2;
127 u8 drv_agg_enable:1;
128 u8 reserved2:1;
129
130 /* Tx Desc related element(12-19) */
131 u8 rata_index;
132 u8 queue_index;
133 //u8 reserved3;
134 //u8 reserved4;
135 u16 txbuf_size;
136 //u8 reserved5;
137 u8 RATRIndex;
138 u8 reserved6;
139 u8 reserved7;
140 u8 reserved8;
141
142 /* Tx firmware related element(20-27) */
143 u8 data_rate;
144 u8 rts_rate;
145 u8 ampdu_factor;
146 u8 ampdu_density;
147 //u8 reserved9;
148 //u8 reserved10;
149 //u8 reserved11;
150 u8 DrvAggrNum;
151 u16 pkt_size;
152 u8 reserved12;
153 }cb_desc, *pcb_desc;
154
155 /*--------------------------Define -------------------------------------------*/
156 #define MGN_1M 0x02
157 #define MGN_2M 0x04
158 #define MGN_5_5M 0x0b
159 #define MGN_11M 0x16
160
161 #define MGN_6M 0x0c
162 #define MGN_9M 0x12
163 #define MGN_12M 0x18
164 #define MGN_18M 0x24
165 #define MGN_24M 0x30
166 #define MGN_36M 0x48
167 #define MGN_48M 0x60
168 #define MGN_54M 0x6c
169
170 #define MGN_MCS0 0x80
171 #define MGN_MCS1 0x81
172 #define MGN_MCS2 0x82
173 #define MGN_MCS3 0x83
174 #define MGN_MCS4 0x84
175 #define MGN_MCS5 0x85
176 #define MGN_MCS6 0x86
177 #define MGN_MCS7 0x87
178 #define MGN_MCS8 0x88
179 #define MGN_MCS9 0x89
180 #define MGN_MCS10 0x8a
181 #define MGN_MCS11 0x8b
182 #define MGN_MCS12 0x8c
183 #define MGN_MCS13 0x8d
184 #define MGN_MCS14 0x8e
185 #define MGN_MCS15 0x8f
186
187 //----------------------------------------------------------------------------
188 // 802.11 Management frame Reason Code field
189 //----------------------------------------------------------------------------
190 enum _ReasonCode{
191 unspec_reason = 0x1,
192 auth_not_valid = 0x2,
193 deauth_lv_ss = 0x3,
194 inactivity = 0x4,
195 ap_overload = 0x5,
196 class2_err = 0x6,
197 class3_err = 0x7,
198 disas_lv_ss = 0x8,
199 asoc_not_auth = 0x9,
200
201 //----MIC_CHECK
202 mic_failure = 0xe,
203 //----END MIC_CHECK
204
205 // Reason code defined in 802.11i D10.0 p.28.
206 invalid_IE = 0x0d,
207 four_way_tmout = 0x0f,
208 two_way_tmout = 0x10,
209 IE_dismatch = 0x11,
210 invalid_Gcipher = 0x12,
211 invalid_Pcipher = 0x13,
212 invalid_AKMP = 0x14,
213 unsup_RSNIEver = 0x15,
214 invalid_RSNIE = 0x16,
215 auth_802_1x_fail= 0x17,
216 ciper_reject = 0x18,
217
218 // Reason code defined in 7.3.1.7, 802.1e D13.0, p.42. Added by Annie, 2005-11-15.
219 QoS_unspec = 0x20, // 32
220 QAP_bandwidth = 0x21, // 33
221 poor_condition = 0x22, // 34
222 no_facility = 0x23, // 35
223 // Where is 36???
224 req_declined = 0x25, // 37
225 invalid_param = 0x26, // 38
226 req_not_honored= 0x27, // 39
227 TS_not_created = 0x2F, // 47
228 DL_not_allowed = 0x30, // 48
229 dest_not_exist = 0x31, // 49
230 dest_not_QSTA = 0x32, // 50
231 };
232
233
234
235 #define aSifsTime (((priv->ieee80211->current_network.mode == IEEE_A)||(priv->ieee80211->current_network.mode == IEEE_N_24G)||(priv->ieee80211->current_network.mode == IEEE_N_5G))? 16 : 10)
236
237 #define MGMT_QUEUE_NUM 5
238
239 #define IEEE_CMD_SET_WPA_PARAM 1
240 #define IEEE_CMD_SET_WPA_IE 2
241 #define IEEE_CMD_SET_ENCRYPTION 3
242 #define IEEE_CMD_MLME 4
243
244 #define IEEE_PARAM_WPA_ENABLED 1
245 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
246 #define IEEE_PARAM_DROP_UNENCRYPTED 3
247 #define IEEE_PARAM_PRIVACY_INVOKED 4
248 #define IEEE_PARAM_AUTH_ALGS 5
249 #define IEEE_PARAM_IEEE_802_1X 6
250 //It should consistent with the driver_XXX.c
251 // David, 2006.9.26
252 #define IEEE_PARAM_WPAX_SELECT 7
253 //Added for notify the encryption type selection
254 // David, 2006.9.26
255 #define IEEE_PROTO_WPA 1
256 #define IEEE_PROTO_RSN 2
257 //Added for notify the encryption type selection
258 // David, 2006.9.26
259 #define IEEE_WPAX_USEGROUP 0
260 #define IEEE_WPAX_WEP40 1
261 #define IEEE_WPAX_TKIP 2
262 #define IEEE_WPAX_WRAP 3
263 #define IEEE_WPAX_CCMP 4
264 #define IEEE_WPAX_WEP104 5
265
266 #define IEEE_KEY_MGMT_IEEE8021X 1
267 #define IEEE_KEY_MGMT_PSK 2
268
269 #define IEEE_MLME_STA_DEAUTH 1
270 #define IEEE_MLME_STA_DISASSOC 2
271
272
273 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
274 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
275 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
276 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
277 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
278 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
279
280
281 #define IEEE_CRYPT_ALG_NAME_LEN 16
282
283 #define MAX_IE_LEN 0xff
284
285 // added for kernel conflict
286 #define ieee80211_crypt_deinit_entries ieee80211_crypt_deinit_entries_rsl
287 #define ieee80211_crypt_deinit_handler ieee80211_crypt_deinit_handler_rsl
288 #define ieee80211_crypt_delayed_deinit ieee80211_crypt_delayed_deinit_rsl
289 #define ieee80211_register_crypto_ops ieee80211_register_crypto_ops_rsl
290 #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
291 #define ieee80211_get_crypto_ops ieee80211_get_crypto_ops_rsl
292
293 #define ieee80211_ccmp_null ieee80211_ccmp_null_rsl
294
295 #define ieee80211_tkip_null ieee80211_tkip_null_rsl
296
297 #define ieee80211_wep_null ieee80211_wep_null_rsl
298
299 #define free_ieee80211 free_ieee80211_rsl
300 #define alloc_ieee80211 alloc_ieee80211_rsl
301
302 #define ieee80211_rx ieee80211_rx_rsl
303 #define ieee80211_rx_mgt ieee80211_rx_mgt_rsl
304
305 #define ieee80211_get_beacon ieee80211_get_beacon_rsl
306 #define ieee80211_rtl_wake_queue ieee80211_rtl_wake_queue_rsl
307 #define ieee80211_rtl_stop_queue ieee80211_rtl_stop_queue_rsl
308 #define ieee80211_reset_queue ieee80211_reset_queue_rsl
309 #define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl
310 #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
311 #define ieee80211_is_shortslot ieee80211_is_shortslot_rsl
312 #define ieee80211_is_54g ieee80211_is_54g_rsl
313 #define ieee80211_wpa_supplicant_ioctl ieee80211_wpa_supplicant_ioctl_rsl
314 #define ieee80211_ps_tx_ack ieee80211_ps_tx_ack_rsl
315 #define ieee80211_softmac_xmit ieee80211_softmac_xmit_rsl
316 #define ieee80211_stop_send_beacons ieee80211_stop_send_beacons_rsl
317 #define notify_wx_assoc_event notify_wx_assoc_event_rsl
318 #define SendDisassociation SendDisassociation_rsl
319 #define ieee80211_disassociate ieee80211_disassociate_rsl
320 #define ieee80211_start_send_beacons ieee80211_start_send_beacons_rsl
321 #define ieee80211_stop_scan ieee80211_stop_scan_rsl
322 #define ieee80211_send_probe_requests ieee80211_send_probe_requests_rsl
323 #define ieee80211_softmac_scan_syncro ieee80211_softmac_scan_syncro_rsl
324 #define ieee80211_start_scan_syncro ieee80211_start_scan_syncro_rsl
325
326 #define ieee80211_wx_get_essid ieee80211_wx_get_essid_rsl
327 #define ieee80211_wx_set_essid ieee80211_wx_set_essid_rsl
328 #define ieee80211_wx_set_rate ieee80211_wx_set_rate_rsl
329 #define ieee80211_wx_get_rate ieee80211_wx_get_rate_rsl
330 #define ieee80211_wx_set_wap ieee80211_wx_set_wap_rsl
331 #define ieee80211_wx_get_wap ieee80211_wx_get_wap_rsl
332 #define ieee80211_wx_set_mode ieee80211_wx_set_mode_rsl
333 #define ieee80211_wx_get_mode ieee80211_wx_get_mode_rsl
334 #define ieee80211_wx_set_scan ieee80211_wx_set_scan_rsl
335 #define ieee80211_wx_get_freq ieee80211_wx_get_freq_rsl
336 #define ieee80211_wx_set_freq ieee80211_wx_set_freq_rsl
337 #define ieee80211_wx_set_rawtx ieee80211_wx_set_rawtx_rsl
338 #define ieee80211_wx_get_name ieee80211_wx_get_name_rsl
339 #define ieee80211_wx_set_power ieee80211_wx_set_power_rsl
340 #define ieee80211_wx_get_power ieee80211_wx_get_power_rsl
341 #define ieee80211_wlan_frequencies ieee80211_wlan_frequencies_rsl
342 #define ieee80211_wx_set_rts ieee80211_wx_set_rts_rsl
343 #define ieee80211_wx_get_rts ieee80211_wx_get_rts_rsl
344
345 #define ieee80211_txb_free ieee80211_txb_free_rsl
346
347 #define ieee80211_wx_set_gen_ie ieee80211_wx_set_gen_ie_rsl
348 #define ieee80211_wx_get_scan ieee80211_wx_get_scan_rsl
349 #define ieee80211_wx_set_encode ieee80211_wx_set_encode_rsl
350 #define ieee80211_wx_get_encode ieee80211_wx_get_encode_rsl
351 #if WIRELESS_EXT >= 18
352 #define ieee80211_wx_set_mlme ieee80211_wx_set_mlme_rsl
353 #define ieee80211_wx_set_auth ieee80211_wx_set_auth_rsl
354 #define ieee80211_wx_set_encode_ext ieee80211_wx_set_encode_ext_rsl
355 #define ieee80211_wx_get_encode_ext ieee80211_wx_get_encode_ext_rsl
356 #endif
357
358
359 typedef struct ieee_param {
360 u32 cmd;
361 u8 sta_addr[ETH_ALEN];
362 union {
363 struct {
364 u8 name;
365 u32 value;
366 } wpa_param;
367 struct {
368 u32 len;
369 u8 reserved[32];
370 u8 data[0];
371 } wpa_ie;
372 struct{
373 int command;
374 int reason_code;
375 } mlme;
376 struct {
377 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
378 u8 set_tx;
379 u32 err;
380 u8 idx;
381 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
382 u16 key_len;
383 u8 key[0];
384 } crypt;
385 } u;
386 }ieee_param;
387
388
389 #if WIRELESS_EXT < 17
390 #define IW_QUAL_QUAL_INVALID 0x10
391 #define IW_QUAL_LEVEL_INVALID 0x20
392 #define IW_QUAL_NOISE_INVALID 0x40
393 #define IW_QUAL_QUAL_UPDATED 0x1
394 #define IW_QUAL_LEVEL_UPDATED 0x2
395 #define IW_QUAL_NOISE_UPDATED 0x4
396 #endif
397
398 #define MSECS(t) msecs_to_jiffies(t)
399 #define msleep_interruptible_rsl msleep_interruptible
400
401 #define IEEE80211_DATA_LEN 2304
402 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
403 6.2.1.1.2.
404
405 The figure in section 7.1.2 suggests a body size of up to 2312
406 bytes is allowed, which is a bit confusing, I suspect this
407 represents the 2304 bytes of real data, plus a possible 8 bytes of
408 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
409 #define IEEE80211_1ADDR_LEN 10
410 #define IEEE80211_2ADDR_LEN 16
411 #define IEEE80211_3ADDR_LEN 24
412 #define IEEE80211_4ADDR_LEN 30
413 #define IEEE80211_FCS_LEN 4
414 #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
415 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
416 #define IEEE80211_MGMT_HDR_LEN 24
417 #define IEEE80211_DATA_HDR3_LEN 24
418 #define IEEE80211_DATA_HDR4_LEN 30
419
420 #define MIN_FRAG_THRESHOLD 256U
421 #define MAX_FRAG_THRESHOLD 2346U
422
423
424 /* Frame control field constants */
425 #define IEEE80211_FCTL_VERS 0x0003
426 #define IEEE80211_FCTL_FTYPE 0x000c
427 #define IEEE80211_FCTL_STYPE 0x00f0
428 #define IEEE80211_FCTL_FRAMETYPE 0x00fc
429 #define IEEE80211_FCTL_TODS 0x0100
430 #define IEEE80211_FCTL_FROMDS 0x0200
431 #define IEEE80211_FCTL_DSTODS 0x0300 //added by david
432 #define IEEE80211_FCTL_MOREFRAGS 0x0400
433 #define IEEE80211_FCTL_RETRY 0x0800
434 #define IEEE80211_FCTL_PM 0x1000
435 #define IEEE80211_FCTL_MOREDATA 0x2000
436 #define IEEE80211_FCTL_WEP 0x4000
437 #define IEEE80211_FCTL_ORDER 0x8000
438
439 #define IEEE80211_FTYPE_MGMT 0x0000
440 #define IEEE80211_FTYPE_CTL 0x0004
441 #define IEEE80211_FTYPE_DATA 0x0008
442
443 /* management */
444 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
445 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
446 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
447 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
448 #define IEEE80211_STYPE_PROBE_REQ 0x0040
449 #define IEEE80211_STYPE_PROBE_RESP 0x0050
450 #define IEEE80211_STYPE_BEACON 0x0080
451 #define IEEE80211_STYPE_ATIM 0x0090
452 #define IEEE80211_STYPE_DISASSOC 0x00A0
453 #define IEEE80211_STYPE_AUTH 0x00B0
454 #define IEEE80211_STYPE_DEAUTH 0x00C0
455 #define IEEE80211_STYPE_MANAGE_ACT 0x00D0
456
457 /* control */
458 #define IEEE80211_STYPE_PSPOLL 0x00A0
459 #define IEEE80211_STYPE_RTS 0x00B0
460 #define IEEE80211_STYPE_CTS 0x00C0
461 #define IEEE80211_STYPE_ACK 0x00D0
462 #define IEEE80211_STYPE_CFEND 0x00E0
463 #define IEEE80211_STYPE_CFENDACK 0x00F0
464 #define IEEE80211_STYPE_BLOCKACK 0x0094
465
466 /* data */
467 #define IEEE80211_STYPE_DATA 0x0000
468 #define IEEE80211_STYPE_DATA_CFACK 0x0010
469 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
470 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
471 #define IEEE80211_STYPE_NULLFUNC 0x0040
472 #define IEEE80211_STYPE_CFACK 0x0050
473 #define IEEE80211_STYPE_CFPOLL 0x0060
474 #define IEEE80211_STYPE_CFACKPOLL 0x0070
475 #define IEEE80211_STYPE_QOS_DATA 0x0080 //added for WMM 2006/8/2
476 #define IEEE80211_STYPE_QOS_NULL 0x00C0
477
478 #define IEEE80211_SCTL_FRAG 0x000F
479 #define IEEE80211_SCTL_SEQ 0xFFF0
480
481 /* QOS control */
482 #define IEEE80211_QCTL_TID 0x000F
483
484 #define FC_QOS_BIT BIT7
485 #define IsDataFrame(pdu) ( ((pdu[0] & 0x0C)==0x08) ? true : false )
486 #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) )
487 //added by wb. Is this right?
488 #define IsQoSDataFrame(pframe) ((*(u16*)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA))
489 #define Frame_Order(pframe) (*(u16*)pframe&IEEE80211_FCTL_ORDER)
490 #define SN_LESS(a, b) (((a-b)&0x800)!=0)
491 #define SN_EQUAL(a, b) (a == b)
492 #define MAX_DEV_ADDR_SIZE 8
493 typedef enum _ACT_CATEGORY{
494 ACT_CAT_QOS = 1,
495 ACT_CAT_DLS = 2,
496 ACT_CAT_BA = 3,
497 ACT_CAT_HT = 7,
498 ACT_CAT_WMM = 17,
499 } ACT_CATEGORY, *PACT_CATEGORY;
500
501 typedef enum _TS_ACTION{
502 ACT_ADDTSREQ = 0,
503 ACT_ADDTSRSP = 1,
504 ACT_DELTS = 2,
505 ACT_SCHEDULE = 3,
506 } TS_ACTION, *PTS_ACTION;
507
508 typedef enum _BA_ACTION{
509 ACT_ADDBAREQ = 0,
510 ACT_ADDBARSP = 1,
511 ACT_DELBA = 2,
512 } BA_ACTION, *PBA_ACTION;
513
514 typedef enum _InitialGainOpType{
515 IG_Backup=0,
516 IG_Restore,
517 IG_Max
518 }InitialGainOpType;
519
520 /* debug macros */
521 #define CONFIG_IEEE80211_DEBUG
522 #ifdef CONFIG_IEEE80211_DEBUG
523 extern u32 ieee80211_debug_level;
524 #define IEEE80211_DEBUG(level, fmt, args...) \
525 do { if (ieee80211_debug_level & (level)) \
526 printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
527 //wb added to debug out data buf
528 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
529 #define IEEE80211_DEBUG_DATA(level, data, datalen) \
530 do{ if ((ieee80211_debug_level & (level)) == (level)) \
531 { \
532 int i; \
533 u8* pdata = (u8*) data; \
534 printk(KERN_DEBUG "ieee80211: %s()\n", __FUNCTION__); \
535 for(i=0; i<(int)(datalen); i++) \
536 { \
537 printk("%2x ", pdata[i]); \
538 if ((i+1)%16 == 0) printk("\n"); \
539 } \
540 printk("\n"); \
541 } \
542 } while (0)
543 #else
544 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
545 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
546 #endif /* CONFIG_IEEE80211_DEBUG */
547
548 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
549
550 /*
551 * To use the debug system;
552 *
553 * If you are defining a new debug classification, simply add it to the #define
554 * list here in the form of:
555 *
556 * #define IEEE80211_DL_xxxx VALUE
557 *
558 * shifting value to the left one bit from the previous entry. xxxx should be
559 * the name of the classification (for example, WEP)
560 *
561 * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
562 * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
563 * to send output to that classification.
564 *
565 * To add your debug level to the list of levels seen when you perform
566 *
567 * % cat /proc/net/ipw/debug_level
568 *
569 * you simply need to add your entry to the ipw_debug_levels array.
570 *
571 * If you do not see debug_level in /proc/net/ipw then you do not have
572 * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
573 *
574 */
575
576 #define IEEE80211_DL_INFO (1<<0)
577 #define IEEE80211_DL_WX (1<<1)
578 #define IEEE80211_DL_SCAN (1<<2)
579 #define IEEE80211_DL_STATE (1<<3)
580 #define IEEE80211_DL_MGMT (1<<4)
581 #define IEEE80211_DL_FRAG (1<<5)
582 #define IEEE80211_DL_EAP (1<<6)
583 #define IEEE80211_DL_DROP (1<<7)
584
585 #define IEEE80211_DL_TX (1<<8)
586 #define IEEE80211_DL_RX (1<<9)
587
588 #define IEEE80211_DL_HT (1<<10) //HT
589 #define IEEE80211_DL_BA (1<<11) //ba
590 #define IEEE80211_DL_TS (1<<12) //TS
591 #define IEEE80211_DL_QOS (1<<13)
592 #define IEEE80211_DL_REORDER (1<<14)
593 #define IEEE80211_DL_IOT (1<<15)
594 #define IEEE80211_DL_IPS (1<<16)
595 #define IEEE80211_DL_TRACE (1<<29) //trace function, need to user net_ratelimit() together in order not to print too much to the screen
596 #define IEEE80211_DL_DATA (1<<30) //use this flag to control whether print data buf out.
597 #define IEEE80211_DL_ERR (1<<31) //always open
598 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
599 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
600 #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
601
602 #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
603 #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
604 #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
605 #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
606 #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
607 #define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
608 #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
609 #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
610 #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
611 #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
612
613 #ifdef CONFIG_IEEE80211_DEBUG
614 /* Added by Annie, 2005-11-22. */
615 #define MAX_STR_LEN 64
616 /* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/
617 #define PRINTABLE(_ch) (_ch>'!' && _ch<'~')
618 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) \
619 if((_Comp) & level) \
620 { \
621 int __i; \
622 u8 buffer[MAX_STR_LEN]; \
623 int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ; \
624 memset(buffer, 0, MAX_STR_LEN); \
625 memcpy(buffer, (u8 *)_Ptr, length ); \
626 for( __i=0; __i<MAX_STR_LEN; __i++ ) \
627 { \
628 if( !PRINTABLE(buffer[__i]) ) buffer[__i] = '?'; \
629 } \
630 buffer[length] = '\0'; \
631 printk("Rtl819x: "); \
632 printk(_TitleString); \
633 printk(": %d, <%s>\n", _Len, buffer); \
634 }
635 #else
636 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) do {} while (0)
637 #endif
638
639 #include <linux/netdevice.h>
640 #include <linux/if_arp.h> /* ARPHRD_ETHER */
641
642 #ifndef WIRELESS_SPY
643 #define WIRELESS_SPY // enable iwspy support
644 #endif
645 #include <net/iw_handler.h> // new driver API
646
647 #ifndef ETH_P_PAE
648 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
649 #endif /* ETH_P_PAE */
650
651 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
652
653 #ifndef ETH_P_80211_RAW
654 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
655 #endif
656
657 /* IEEE 802.11 defines */
658
659 #define P80211_OUI_LEN 3
660
661 struct ieee80211_snap_hdr {
662
663 u8 dsap; /* always 0xAA */
664 u8 ssap; /* always 0xAA */
665 u8 ctrl; /* always 0x03 */
666 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
667
668 } __attribute__ ((packed));
669
670 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
671
672 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
673 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
674 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
675
676 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
677 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
678 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
679
680 /* Authentication algorithms */
681 #define WLAN_AUTH_OPEN 0
682 #define WLAN_AUTH_SHARED_KEY 1
683 #define WLAN_AUTH_LEAP 2
684
685 #define WLAN_AUTH_CHALLENGE_LEN 128
686
687 #define WLAN_CAPABILITY_BSS (1<<0)
688 #define WLAN_CAPABILITY_IBSS (1<<1)
689 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
690 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
691 #define WLAN_CAPABILITY_PRIVACY (1<<4)
692 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
693 #define WLAN_CAPABILITY_PBCC (1<<6)
694 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
695 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
696 #define WLAN_CAPABILITY_QOS (1<<9)
697 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
698 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
699
700 /* 802.11g ERP information element */
701 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
702 #define WLAN_ERP_USE_PROTECTION (1<<1)
703 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
704
705 /* Status codes */
706 enum ieee80211_statuscode {
707 WLAN_STATUS_SUCCESS = 0,
708 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
709 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
710 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
711 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
712 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
713 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
714 WLAN_STATUS_CHALLENGE_FAIL = 15,
715 WLAN_STATUS_AUTH_TIMEOUT = 16,
716 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
717 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
718 /* 802.11b */
719 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
720 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
721 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
722 /* 802.11h */
723 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
724 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
725 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
726 /* 802.11g */
727 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
728 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
729 /* 802.11i */
730 WLAN_STATUS_INVALID_IE = 40,
731 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
732 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
733 WLAN_STATUS_INVALID_AKMP = 43,
734 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
735 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
736 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
737 };
738
739 /* Reason codes */
740 enum ieee80211_reasoncode {
741 WLAN_REASON_UNSPECIFIED = 1,
742 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
743 WLAN_REASON_DEAUTH_LEAVING = 3,
744 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
745 WLAN_REASON_DISASSOC_AP_BUSY = 5,
746 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
747 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
748 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
749 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
750 /* 802.11h */
751 WLAN_REASON_DISASSOC_BAD_POWER = 10,
752 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
753 /* 802.11i */
754 WLAN_REASON_INVALID_IE = 13,
755 WLAN_REASON_MIC_FAILURE = 14,
756 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
757 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
758 WLAN_REASON_IE_DIFFERENT = 17,
759 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
760 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
761 WLAN_REASON_INVALID_AKMP = 20,
762 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
763 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
764 WLAN_REASON_IEEE8021X_FAILED = 23,
765 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
766 };
767
768 #define IEEE80211_STATMASK_SIGNAL (1<<0)
769 #define IEEE80211_STATMASK_RSSI (1<<1)
770 #define IEEE80211_STATMASK_NOISE (1<<2)
771 #define IEEE80211_STATMASK_RATE (1<<3)
772 #define IEEE80211_STATMASK_WEMASK 0x7
773
774 #define IEEE80211_CCK_MODULATION (1<<0)
775 #define IEEE80211_OFDM_MODULATION (1<<1)
776
777 #define IEEE80211_24GHZ_BAND (1<<0)
778 #define IEEE80211_52GHZ_BAND (1<<1)
779
780 #define IEEE80211_CCK_RATE_LEN 4
781 #define IEEE80211_CCK_RATE_1MB 0x02
782 #define IEEE80211_CCK_RATE_2MB 0x04
783 #define IEEE80211_CCK_RATE_5MB 0x0B
784 #define IEEE80211_CCK_RATE_11MB 0x16
785 #define IEEE80211_OFDM_RATE_LEN 8
786 #define IEEE80211_OFDM_RATE_6MB 0x0C
787 #define IEEE80211_OFDM_RATE_9MB 0x12
788 #define IEEE80211_OFDM_RATE_12MB 0x18
789 #define IEEE80211_OFDM_RATE_18MB 0x24
790 #define IEEE80211_OFDM_RATE_24MB 0x30
791 #define IEEE80211_OFDM_RATE_36MB 0x48
792 #define IEEE80211_OFDM_RATE_48MB 0x60
793 #define IEEE80211_OFDM_RATE_54MB 0x6C
794 #define IEEE80211_BASIC_RATE_MASK 0x80
795
796 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
797 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
798 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
799 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
800 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
801 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
802 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
803 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
804 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
805 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
806 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
807 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
808
809 #define IEEE80211_CCK_RATES_MASK 0x0000000F
810 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
811 IEEE80211_CCK_RATE_2MB_MASK)
812 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
813 IEEE80211_CCK_RATE_5MB_MASK | \
814 IEEE80211_CCK_RATE_11MB_MASK)
815
816 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
817 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
818 IEEE80211_OFDM_RATE_12MB_MASK | \
819 IEEE80211_OFDM_RATE_24MB_MASK)
820 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
821 IEEE80211_OFDM_RATE_9MB_MASK | \
822 IEEE80211_OFDM_RATE_18MB_MASK | \
823 IEEE80211_OFDM_RATE_36MB_MASK | \
824 IEEE80211_OFDM_RATE_48MB_MASK | \
825 IEEE80211_OFDM_RATE_54MB_MASK)
826 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
827 IEEE80211_CCK_DEFAULT_RATES_MASK)
828
829 #define IEEE80211_NUM_OFDM_RATES 8
830 #define IEEE80211_NUM_CCK_RATES 4
831 #define IEEE80211_OFDM_SHIFT_MASK_A 4
832
833
834 /* this is stolen and modified from the madwifi driver*/
835 #define IEEE80211_FC0_TYPE_MASK 0x0c
836 #define IEEE80211_FC0_TYPE_DATA 0x08
837 #define IEEE80211_FC0_SUBTYPE_MASK 0xB0
838 #define IEEE80211_FC0_SUBTYPE_QOS 0x80
839
840 #define IEEE80211_QOS_HAS_SEQ(fc) \
841 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
842 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
843
844 /* this is stolen from ipw2200 driver */
845 #define IEEE_IBSS_MAC_HASH_SIZE 31
846 struct ieee_ibss_seq {
847 u8 mac[ETH_ALEN];
848 u16 seq_num[17];
849 u16 frag_num[17];
850 unsigned long packet_time[17];
851 struct list_head list;
852 };
853
854 /* NOTE: This data is for statistical purposes; not all hardware provides this
855 * information for frames received. Not setting these will not cause
856 * any adverse affects. */
857 struct ieee80211_rx_stats {
858 #if 1
859 u32 mac_time[2];
860 s8 rssi;
861 u8 signal;
862 u8 noise;
863 u16 rate; /* in 100 kbps */
864 u8 received_channel;
865 u8 control;
866 u8 mask;
867 u8 freq;
868 u16 len;
869 u64 tsf;
870 u32 beacon_time;
871 u8 nic_type;
872 u16 Length;
873 // u8 DataRate; // In 0.5 Mbps
874 u8 SignalQuality; // in 0-100 index.
875 s32 RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
876 s8 RxPower; // in dBm Translate from PWdB
877 u8 SignalStrength; // in 0-100 index.
878 u16 bHwError:1;
879 u16 bCRC:1;
880 u16 bICV:1;
881 u16 bShortPreamble:1;
882 u16 Antenna:1; //for rtl8185
883 u16 Decrypted:1; //for rtl8185, rtl8187
884 u16 Wakeup:1; //for rtl8185
885 u16 Reserved0:1; //for rtl8185
886 u8 AGC;
887 u32 TimeStampLow;
888 u32 TimeStampHigh;
889 bool bShift;
890 bool bIsQosData; // Added by Annie, 2005-12-22.
891 u8 UserPriority;
892
893 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
894 //1Attention Please!!!<11n or 8190 specific code should be put below this line>
895 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
896
897 u8 RxDrvInfoSize;
898 u8 RxBufShift;
899 bool bIsAMPDU;
900 bool bFirstMPDU;
901 bool bContainHTC;
902 bool RxIs40MHzPacket;
903 u32 RxPWDBAll;
904 u8 RxMIMOSignalStrength[4]; // in 0~100 index
905 s8 RxMIMOSignalQuality[2];
906 bool bPacketMatchBSSID;
907 bool bIsCCK;
908 bool bPacketToSelf;
909 //added by amy
910 u8* virtual_address;
911 u16 packetlength; // Total packet length: Must equal to sum of all FragLength
912 u16 fraglength; // FragLength should equal to PacketLength in non-fragment case
913 u16 fragoffset; // Data offset for this fragment
914 u16 ntotalfrag;
915 bool bisrxaggrsubframe;
916 bool bPacketBeacon; //cosa add for rssi
917 bool bToSelfBA; //cosa add for rssi
918 char cck_adc_pwdb[4]; //cosa add for rx path selection
919 u16 Seq_Num;
920 #endif
921
922 };
923
924 /* IEEE 802.11 requires that STA supports concurrent reception of at least
925 * three fragmented frames. This define can be increased to support more
926 * concurrent frames, but it should be noted that each entry can consume about
927 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
928 #define IEEE80211_FRAG_CACHE_LEN 4
929
930 struct ieee80211_frag_entry {
931 unsigned long first_frag_time;
932 unsigned int seq;
933 unsigned int last_frag;
934 struct sk_buff *skb;
935 u8 src_addr[ETH_ALEN];
936 u8 dst_addr[ETH_ALEN];
937 };
938
939 struct ieee80211_stats {
940 unsigned int tx_unicast_frames;
941 unsigned int tx_multicast_frames;
942 unsigned int tx_fragments;
943 unsigned int tx_unicast_octets;
944 unsigned int tx_multicast_octets;
945 unsigned int tx_deferred_transmissions;
946 unsigned int tx_single_retry_frames;
947 unsigned int tx_multiple_retry_frames;
948 unsigned int tx_retry_limit_exceeded;
949 unsigned int tx_discards;
950 unsigned int rx_unicast_frames;
951 unsigned int rx_multicast_frames;
952 unsigned int rx_fragments;
953 unsigned int rx_unicast_octets;
954 unsigned int rx_multicast_octets;
955 unsigned int rx_fcs_errors;
956 unsigned int rx_discards_no_buffer;
957 unsigned int tx_discards_wrong_sa;
958 unsigned int rx_discards_undecryptable;
959 unsigned int rx_message_in_msg_fragments;
960 unsigned int rx_message_in_bad_msg_fragments;
961 };
962
963 struct ieee80211_device;
964
965 #include "ieee80211_crypt.h"
966
967 #define SEC_KEY_1 (1<<0)
968 #define SEC_KEY_2 (1<<1)
969 #define SEC_KEY_3 (1<<2)
970 #define SEC_KEY_4 (1<<3)
971 #define SEC_ACTIVE_KEY (1<<4)
972 #define SEC_AUTH_MODE (1<<5)
973 #define SEC_UNICAST_GROUP (1<<6)
974 #define SEC_LEVEL (1<<7)
975 #define SEC_ENABLED (1<<8)
976 #define SEC_ENCRYPT (1<<9)
977
978 #define SEC_LEVEL_0 0 /* None */
979 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
980 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
981 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
982 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
983
984 #define SEC_ALG_NONE 0
985 #define SEC_ALG_WEP 1
986 #define SEC_ALG_TKIP 2
987 #define SEC_ALG_CCMP 3
988
989 #define WEP_KEYS 4
990 #define WEP_KEY_LEN 13
991 #define SCM_KEY_LEN 32
992 #define SCM_TEMPORAL_KEY_LENGTH 16
993
994 struct ieee80211_security {
995 u16 active_key:2,
996 enabled:1,
997 auth_mode:2,
998 auth_algo:4,
999 unicast_uses_group:1,
1000 encrypt:1;
1001 u8 key_sizes[WEP_KEYS];
1002 u8 keys[WEP_KEYS][SCM_KEY_LEN];
1003 u8 level;
1004 u16 flags;
1005 } __attribute__ ((packed));
1006
1007
1008 /*
1009 802.11 data frame from AP
1010 ,-------------------------------------------------------------------.
1011 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
1012 |------|------|---------|---------|---------|------|---------|------|
1013 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
1014 | | tion | (BSSID) | | | ence | data | |
1015 `-------------------------------------------------------------------'
1016 Total: 28-2340 bytes
1017 */
1018
1019 /* Management Frame Information Element Types */
1020 enum ieee80211_mfie {
1021 MFIE_TYPE_SSID = 0,
1022 MFIE_TYPE_RATES = 1,
1023 MFIE_TYPE_FH_SET = 2,
1024 MFIE_TYPE_DS_SET = 3,
1025 MFIE_TYPE_CF_SET = 4,
1026 MFIE_TYPE_TIM = 5,
1027 MFIE_TYPE_IBSS_SET = 6,
1028 MFIE_TYPE_COUNTRY = 7,
1029 MFIE_TYPE_HOP_PARAMS = 8,
1030 MFIE_TYPE_HOP_TABLE = 9,
1031 MFIE_TYPE_REQUEST = 10,
1032 MFIE_TYPE_CHALLENGE = 16,
1033 MFIE_TYPE_POWER_CONSTRAINT = 32,
1034 MFIE_TYPE_POWER_CAPABILITY = 33,
1035 MFIE_TYPE_TPC_REQUEST = 34,
1036 MFIE_TYPE_TPC_REPORT = 35,
1037 MFIE_TYPE_SUPP_CHANNELS = 36,
1038 MFIE_TYPE_CSA = 37,
1039 MFIE_TYPE_MEASURE_REQUEST = 38,
1040 MFIE_TYPE_MEASURE_REPORT = 39,
1041 MFIE_TYPE_QUIET = 40,
1042 MFIE_TYPE_IBSS_DFS = 41,
1043 MFIE_TYPE_ERP = 42,
1044 MFIE_TYPE_RSN = 48,
1045 MFIE_TYPE_RATES_EX = 50,
1046 MFIE_TYPE_HT_CAP= 45,
1047 MFIE_TYPE_HT_INFO= 61,
1048 MFIE_TYPE_AIRONET=133,
1049 MFIE_TYPE_GENERIC = 221,
1050 MFIE_TYPE_QOS_PARAMETER = 222,
1051 };
1052
1053 /* Minimal header; can be used for passing 802.11 frames with sufficient
1054 * information to determine what type of underlying data type is actually
1055 * stored in the data. */
1056 struct ieee80211_hdr {
1057 __le16 frame_ctl;
1058 __le16 duration_id;
1059 u8 payload[0];
1060 } __attribute__ ((packed));
1061
1062 struct ieee80211_hdr_1addr {
1063 __le16 frame_ctl;
1064 __le16 duration_id;
1065 u8 addr1[ETH_ALEN];
1066 u8 payload[0];
1067 } __attribute__ ((packed));
1068
1069 struct ieee80211_hdr_2addr {
1070 __le16 frame_ctl;
1071 __le16 duration_id;
1072 u8 addr1[ETH_ALEN];
1073 u8 addr2[ETH_ALEN];
1074 u8 payload[0];
1075 } __attribute__ ((packed));
1076
1077 struct ieee80211_hdr_3addr {
1078 __le16 frame_ctl;
1079 __le16 duration_id;
1080 u8 addr1[ETH_ALEN];
1081 u8 addr2[ETH_ALEN];
1082 u8 addr3[ETH_ALEN];
1083 __le16 seq_ctl;
1084 u8 payload[0];
1085 } __attribute__ ((packed));
1086
1087 struct ieee80211_hdr_4addr {
1088 __le16 frame_ctl;
1089 __le16 duration_id;
1090 u8 addr1[ETH_ALEN];
1091 u8 addr2[ETH_ALEN];
1092 u8 addr3[ETH_ALEN];
1093 __le16 seq_ctl;
1094 u8 addr4[ETH_ALEN];
1095 u8 payload[0];
1096 } __attribute__ ((packed));
1097
1098 struct ieee80211_hdr_3addrqos {
1099 __le16 frame_ctl;
1100 __le16 duration_id;
1101 u8 addr1[ETH_ALEN];
1102 u8 addr2[ETH_ALEN];
1103 u8 addr3[ETH_ALEN];
1104 __le16 seq_ctl;
1105 u8 payload[0];
1106 __le16 qos_ctl;
1107 } __attribute__ ((packed));
1108
1109 struct ieee80211_hdr_4addrqos {
1110 __le16 frame_ctl;
1111 __le16 duration_id;
1112 u8 addr1[ETH_ALEN];
1113 u8 addr2[ETH_ALEN];
1114 u8 addr3[ETH_ALEN];
1115 __le16 seq_ctl;
1116 u8 addr4[ETH_ALEN];
1117 u8 payload[0];
1118 __le16 qos_ctl;
1119 } __attribute__ ((packed));
1120
1121 struct ieee80211_info_element {
1122 u8 id;
1123 u8 len;
1124 u8 data[0];
1125 } __attribute__ ((packed));
1126
1127 struct ieee80211_authentication {
1128 struct ieee80211_hdr_3addr header;
1129 __le16 algorithm;
1130 __le16 transaction;
1131 __le16 status;
1132 /*challenge*/
1133 struct ieee80211_info_element info_element[0];
1134 } __attribute__ ((packed));
1135
1136 struct ieee80211_disassoc {
1137 struct ieee80211_hdr_3addr header;
1138 __le16 reason;
1139 } __attribute__ ((packed));
1140
1141 struct ieee80211_probe_request {
1142 struct ieee80211_hdr_3addr header;
1143 /* SSID, supported rates */
1144 struct ieee80211_info_element info_element[0];
1145 } __attribute__ ((packed));
1146
1147 struct ieee80211_probe_response {
1148 struct ieee80211_hdr_3addr header;
1149 u32 time_stamp[2];
1150 __le16 beacon_interval;
1151 __le16 capability;
1152 /* SSID, supported rates, FH params, DS params,
1153 * CF params, IBSS params, TIM (if beacon), RSN */
1154 struct ieee80211_info_element info_element[0];
1155 } __attribute__ ((packed));
1156
1157 /* Alias beacon for probe_response */
1158 #define ieee80211_beacon ieee80211_probe_response
1159
1160 struct ieee80211_assoc_request_frame {
1161 struct ieee80211_hdr_3addr header;
1162 __le16 capability;
1163 __le16 listen_interval;
1164 /* SSID, supported rates, RSN */
1165 struct ieee80211_info_element info_element[0];
1166 } __attribute__ ((packed));
1167
1168 struct ieee80211_reassoc_request_frame {
1169 struct ieee80211_hdr_3addr header;
1170 __le16 capability;
1171 __le16 listen_interval;
1172 u8 current_ap[ETH_ALEN];
1173 /* SSID, supported rates, RSN */
1174 struct ieee80211_info_element info_element[0];
1175 } __attribute__ ((packed));
1176
1177 struct ieee80211_assoc_response_frame {
1178 struct ieee80211_hdr_3addr header;
1179 __le16 capability;
1180 __le16 status;
1181 __le16 aid;
1182 struct ieee80211_info_element info_element[0]; /* supported rates */
1183 } __attribute__ ((packed));
1184
1185 struct ieee80211_txb {
1186 u8 nr_frags;
1187 u8 encrypted;
1188 u8 queue_index;
1189 u8 rts_included;
1190 u16 reserved;
1191 __le16 frag_size;
1192 __le16 payload_size;
1193 struct sk_buff *fragments[0];
1194 };
1195
1196 #define MAX_TX_AGG_COUNT 16
1197 struct ieee80211_drv_agg_txb {
1198 u8 nr_drv_agg_frames;
1199 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1200 }__attribute__((packed));
1201
1202 #define MAX_SUBFRAME_COUNT 64
1203 struct ieee80211_rxb {
1204 u8 nr_subframes;
1205 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1206 u8 dst[ETH_ALEN];
1207 u8 src[ETH_ALEN];
1208 }__attribute__((packed));
1209
1210 typedef union _frameqos {
1211 u16 shortdata;
1212 u8 chardata[2];
1213 struct {
1214 u16 tid:4;
1215 u16 eosp:1;
1216 u16 ack_policy:2;
1217 u16 reserved:1;
1218 u16 txop:8;
1219 }field;
1220 }frameqos,*pframeqos;
1221
1222 /* SWEEP TABLE ENTRIES NUMBER*/
1223 #define MAX_SWEEP_TAB_ENTRIES 42
1224 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
1225 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
1226 * only use 8, and then use extended rates for the remaining supported
1227 * rates. Other APs, however, stick all of their supported rates on the
1228 * main rates information element... */
1229 #define MAX_RATES_LENGTH ((u8)12)
1230 #define MAX_RATES_EX_LENGTH ((u8)16)
1231 #define MAX_NETWORK_COUNT 128
1232
1233 #define MAX_CHANNEL_NUMBER 161
1234 #define IEEE80211_SOFTMAC_SCAN_TIME 100
1235 //(HZ / 2)
1236 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1237
1238 #define CRC_LENGTH 4U
1239
1240 #define MAX_WPA_IE_LEN 64
1241
1242 #define NETWORK_EMPTY_ESSID (1<<0)
1243 #define NETWORK_HAS_OFDM (1<<1)
1244 #define NETWORK_HAS_CCK (1<<2)
1245
1246 /* QoS structure */
1247 #define NETWORK_HAS_QOS_PARAMETERS (1<<3)
1248 #define NETWORK_HAS_QOS_INFORMATION (1<<4)
1249 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
1250 NETWORK_HAS_QOS_INFORMATION)
1251 /* 802.11h */
1252 #define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
1253 #define NETWORK_HAS_CSA (1<<6)
1254 #define NETWORK_HAS_QUIET (1<<7)
1255 #define NETWORK_HAS_IBSS_DFS (1<<8)
1256 #define NETWORK_HAS_TPC_REPORT (1<<9)
1257
1258 #define NETWORK_HAS_ERP_VALUE (1<<10)
1259
1260 #define QOS_QUEUE_NUM 4
1261 #define QOS_OUI_LEN 3
1262 #define QOS_OUI_TYPE 2
1263 #define QOS_ELEMENT_ID 221
1264 #define QOS_OUI_INFO_SUB_TYPE 0
1265 #define QOS_OUI_PARAM_SUB_TYPE 1
1266 #define QOS_VERSION_1 1
1267 #define QOS_AIFSN_MIN_VALUE 2
1268 #if 1
1269 struct ieee80211_qos_information_element {
1270 u8 elementID;
1271 u8 length;
1272 u8 qui[QOS_OUI_LEN];
1273 u8 qui_type;
1274 u8 qui_subtype;
1275 u8 version;
1276 u8 ac_info;
1277 } __attribute__ ((packed));
1278
1279 struct ieee80211_qos_ac_parameter {
1280 u8 aci_aifsn;
1281 u8 ecw_min_max;
1282 __le16 tx_op_limit;
1283 } __attribute__ ((packed));
1284
1285 struct ieee80211_qos_parameter_info {
1286 struct ieee80211_qos_information_element info_element;
1287 u8 reserved;
1288 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1289 } __attribute__ ((packed));
1290
1291 struct ieee80211_qos_parameters {
1292 __le16 cw_min[QOS_QUEUE_NUM];
1293 __le16 cw_max[QOS_QUEUE_NUM];
1294 u8 aifs[QOS_QUEUE_NUM];
1295 u8 flag[QOS_QUEUE_NUM];
1296 __le16 tx_op_limit[QOS_QUEUE_NUM];
1297 } __attribute__ ((packed));
1298
1299 struct ieee80211_qos_data {
1300 struct ieee80211_qos_parameters parameters;
1301 int active;
1302 int supported;
1303 u8 param_count;
1304 u8 old_param_count;
1305 };
1306
1307 struct ieee80211_tim_parameters {
1308 u8 tim_count;
1309 u8 tim_period;
1310 } __attribute__ ((packed));
1311
1312 //#else
1313 struct ieee80211_wmm_ac_param {
1314 u8 ac_aci_acm_aifsn;
1315 u8 ac_ecwmin_ecwmax;
1316 u16 ac_txop_limit;
1317 };
1318
1319 struct ieee80211_wmm_ts_info {
1320 u8 ac_dir_tid;
1321 u8 ac_up_psb;
1322 u8 reserved;
1323 } __attribute__ ((packed));
1324
1325 struct ieee80211_wmm_tspec_elem {
1326 struct ieee80211_wmm_ts_info ts_info;
1327 u16 norm_msdu_size;
1328 u16 max_msdu_size;
1329 u32 min_serv_inter;
1330 u32 max_serv_inter;
1331 u32 inact_inter;
1332 u32 suspen_inter;
1333 u32 serv_start_time;
1334 u32 min_data_rate;
1335 u32 mean_data_rate;
1336 u32 peak_data_rate;
1337 u32 max_burst_size;
1338 u32 delay_bound;
1339 u32 min_phy_rate;
1340 u16 surp_band_allow;
1341 u16 medium_time;
1342 }__attribute__((packed));
1343 #endif
1344 enum eap_type {
1345 EAP_PACKET = 0,
1346 EAPOL_START,
1347 EAPOL_LOGOFF,
1348 EAPOL_KEY,
1349 EAPOL_ENCAP_ASF_ALERT
1350 };
1351
1352 static const char *eap_types[] = {
1353 [EAP_PACKET] = "EAP-Packet",
1354 [EAPOL_START] = "EAPOL-Start",
1355 [EAPOL_LOGOFF] = "EAPOL-Logoff",
1356 [EAPOL_KEY] = "EAPOL-Key",
1357 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1358 };
1359
1360 static inline const char *eap_get_type(int type)
1361 {
1362 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
1363 }
1364 //added by amy for reorder
1365 static inline u8 Frame_QoSTID(u8* buf)
1366 {
1367 struct ieee80211_hdr_3addr *hdr;
1368 u16 fc;
1369 hdr = (struct ieee80211_hdr_3addr *)buf;
1370 fc = le16_to_cpu(hdr->frame_ctl);
1371 return (u8)((frameqos*)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid;
1372 }
1373
1374 //added by amy for reorder
1375
1376 struct eapol {
1377 u8 snap[6];
1378 u16 ethertype;
1379 u8 version;
1380 u8 type;
1381 u16 length;
1382 } __attribute__ ((packed));
1383
1384 struct ieee80211_softmac_stats{
1385 unsigned int rx_ass_ok;
1386 unsigned int rx_ass_err;
1387 unsigned int rx_probe_rq;
1388 unsigned int tx_probe_rs;
1389 unsigned int tx_beacons;
1390 unsigned int rx_auth_rq;
1391 unsigned int rx_auth_rs_ok;
1392 unsigned int rx_auth_rs_err;
1393 unsigned int tx_auth_rq;
1394 unsigned int no_auth_rs;
1395 unsigned int no_ass_rs;
1396 unsigned int tx_ass_rq;
1397 unsigned int rx_ass_rq;
1398 unsigned int tx_probe_rq;
1399 unsigned int reassoc;
1400 unsigned int swtxstop;
1401 unsigned int swtxawake;
1402 unsigned char CurrentShowTxate;
1403 unsigned char last_packet_rate;
1404 unsigned int txretrycount;
1405 };
1406
1407 #define BEACON_PROBE_SSID_ID_POSITION 12
1408
1409 struct ieee80211_info_element_hdr {
1410 u8 id;
1411 u8 len;
1412 } __attribute__ ((packed));
1413
1414 /*
1415 * These are the data types that can make up management packets
1416 *
1417 u16 auth_algorithm;
1418 u16 auth_sequence;
1419 u16 beacon_interval;
1420 u16 capability;
1421 u8 current_ap[ETH_ALEN];
1422 u16 listen_interval;
1423 struct {
1424 u16 association_id:14, reserved:2;
1425 } __attribute__ ((packed));
1426 u32 time_stamp[2];
1427 u16 reason;
1428 u16 status;
1429 */
1430
1431 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1432 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1433
1434 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1435 #define MAX_SP_Len (WMM_all_frame << 4)
1436 #define IEEE80211_QOS_TID 0x0f
1437 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1438
1439 #define IEEE80211_DTIM_MBCAST 4
1440 #define IEEE80211_DTIM_UCAST 2
1441 #define IEEE80211_DTIM_VALID 1
1442 #define IEEE80211_DTIM_INVALID 0
1443
1444 #define IEEE80211_PS_DISABLED 0
1445 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1446 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1447
1448 //added by David for QoS 2006/6/30
1449 //#define WMM_Hang_8187
1450 #ifdef WMM_Hang_8187
1451 #undef WMM_Hang_8187
1452 #endif
1453
1454 #define WME_AC_BK 0x00
1455 #define WME_AC_BE 0x01
1456 #define WME_AC_VI 0x02
1457 #define WME_AC_VO 0x03
1458 #define WME_ACI_MASK 0x03
1459 #define WME_AIFSN_MASK 0x03
1460 #define WME_AC_PRAM_LEN 16
1461
1462 #define MAX_RECEIVE_BUFFER_SIZE 9100
1463
1464 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
1465 //#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1))
1466 #if 1
1467 #define UP2AC(up) ( \
1468 ((up) < 1) ? WME_AC_BE : \
1469 ((up) < 3) ? WME_AC_BK : \
1470 ((up) < 4) ? WME_AC_BE : \
1471 ((up) < 6) ? WME_AC_VI : \
1472 WME_AC_VO)
1473 #endif
1474 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1475 #define AC2UP(_ac) ( \
1476 ((_ac) == WME_AC_VO) ? 6 : \
1477 ((_ac) == WME_AC_VI) ? 5 : \
1478 ((_ac) == WME_AC_BK) ? 1 : \
1479 0)
1480
1481 #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
1482 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/
1483
1484 struct ether_header {
1485 u8 ether_dhost[ETHER_ADDR_LEN];
1486 u8 ether_shost[ETHER_ADDR_LEN];
1487 u16 ether_type;
1488 } __attribute__((packed));
1489
1490 #ifndef ETHERTYPE_PAE
1491 #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
1492 #endif
1493 #ifndef ETHERTYPE_IP
1494 #define ETHERTYPE_IP 0x0800 /* IP protocol */
1495 #endif
1496
1497 typedef struct _bss_ht{
1498
1499 bool support_ht;
1500
1501 // HT related elements
1502 u8 ht_cap_buf[32];
1503 u16 ht_cap_len;
1504 u8 ht_info_buf[32];
1505 u16 ht_info_len;
1506
1507 HT_SPEC_VER ht_spec_ver;
1508 //HT_CAPABILITY_ELE bdHTCapEle;
1509 //HT_INFORMATION_ELE bdHTInfoEle;
1510
1511 bool aggregation;
1512 bool long_slot_time;
1513 }bss_ht, *pbss_ht;
1514
1515 typedef enum _erp_t{
1516 ERP_NonERPpresent = 0x01,
1517 ERP_UseProtection = 0x02,
1518 ERP_BarkerPreambleMode = 0x04,
1519 } erp_t;
1520
1521
1522 struct ieee80211_network {
1523 /* These entries are used to identify a unique network */
1524 u8 bssid[ETH_ALEN];
1525 u8 channel;
1526 /* Ensure null-terminated for any debug msgs */
1527 u8 ssid[IW_ESSID_MAX_SIZE + 1];
1528 u8 ssid_len;
1529 #if 1
1530 struct ieee80211_qos_data qos_data;
1531 #else
1532 // Qos related. Added by Annie, 2005-11-01.
1533 BSS_QOS BssQos;
1534 #endif
1535
1536 //added by amy for LEAP
1537 bool bWithAironetIE;
1538 bool bCkipSupported;
1539 bool bCcxRmEnable;
1540 u16 CcxRmState[2];
1541 // CCXv4 S59, MBSSID.
1542 bool bMBssidValid;
1543 u8 MBssidMask;
1544 u8 MBssid[6];
1545 // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1546 bool bWithCcxVerNum;
1547 u8 BssCcxVerNumber;
1548 /* These are network statistics */
1549 struct ieee80211_rx_stats stats;
1550 u16 capability;
1551 u8 rates[MAX_RATES_LENGTH];
1552 u8 rates_len;
1553 u8 rates_ex[MAX_RATES_EX_LENGTH];
1554 u8 rates_ex_len;
1555 unsigned long last_scanned;
1556 u8 mode;
1557 u32 flags;
1558 u32 last_associate;
1559 u32 time_stamp[2];
1560 u16 beacon_interval;
1561 u16 listen_interval;
1562 u16 atim_window;
1563 u8 erp_value;
1564 u8 wpa_ie[MAX_WPA_IE_LEN];
1565 size_t wpa_ie_len;
1566 u8 rsn_ie[MAX_WPA_IE_LEN];
1567 size_t rsn_ie_len;
1568
1569 struct ieee80211_tim_parameters tim;
1570 u8 dtim_period;
1571 u8 dtim_data;
1572 u32 last_dtim_sta_time[2];
1573
1574 //appeded for QoS
1575 u8 wmm_info;
1576 struct ieee80211_wmm_ac_param wmm_param[4];
1577 u8 QoS_Enable;
1578 #ifdef THOMAS_TURBO
1579 u8 Turbo_Enable;//enable turbo mode, added by thomas
1580 #endif
1581 #ifdef ENABLE_DOT11D
1582 u16 CountryIeLen;
1583 u8 CountryIeBuf[MAX_IE_LEN];
1584 #endif
1585 // HT Related, by amy, 2008.04.29
1586 BSS_HT bssht;
1587 // Add to handle broadcom AP management frame CCK rate.
1588 bool broadcom_cap_exist;
1589 bool ralink_cap_exist;
1590 bool atheros_cap_exist;
1591 bool cisco_cap_exist;
1592 bool unknown_cap_exist;
1593 // u8 berp_info;
1594 bool berp_info_valid;
1595 bool buseprotection;
1596 //put at the end of the structure.
1597 struct list_head list;
1598 };
1599
1600 #if 1
1601 enum ieee80211_state {
1602
1603 /* the card is not linked at all */
1604 IEEE80211_NOLINK = 0,
1605
1606 /* IEEE80211_ASSOCIATING* are for BSS client mode
1607 * the driver shall not perform RX filtering unless
1608 * the state is LINKED.
1609 * The driver shall just check for the state LINKED and
1610 * defaults to NOLINK for ALL the other states (including
1611 * LINKED_SCANNING)
1612 */
1613
1614 /* the association procedure will start (wq scheduling)*/
1615 IEEE80211_ASSOCIATING,
1616 IEEE80211_ASSOCIATING_RETRY,
1617
1618 /* the association procedure is sending AUTH request*/
1619 IEEE80211_ASSOCIATING_AUTHENTICATING,
1620
1621 /* the association procedure has successfully authentcated
1622 * and is sending association request
1623 */
1624 IEEE80211_ASSOCIATING_AUTHENTICATED,
1625
1626 /* the link is ok. the card associated to a BSS or linked
1627 * to a ibss cell or acting as an AP and creating the bss
1628 */
1629 IEEE80211_LINKED,
1630
1631 /* same as LINKED, but the driver shall apply RX filter
1632 * rules as we are in NO_LINK mode. As the card is still
1633 * logically linked, but it is doing a syncro site survey
1634 * then it will be back to LINKED state.
1635 */
1636 IEEE80211_LINKED_SCANNING,
1637
1638 };
1639 #else
1640 enum ieee80211_state {
1641 IEEE80211_UNINITIALIZED = 0,
1642 IEEE80211_INITIALIZED,
1643 IEEE80211_ASSOCIATING,
1644 IEEE80211_ASSOCIATED,
1645 IEEE80211_AUTHENTICATING,
1646 IEEE80211_AUTHENTICATED,
1647 IEEE80211_SHUTDOWN
1648 };
1649 #endif
1650
1651 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1652 #define DEFAULT_FTS 2346
1653
1654 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1655 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1656 #define CFG_IEEE80211_RTS (1<<2)
1657
1658 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1659 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1660 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1661 IEEE80211_24GHZ_MIN_CHANNEL + 1)
1662
1663 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1664 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1665 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1666 IEEE80211_52GHZ_MIN_CHANNEL + 1)
1667
1668 typedef struct tx_pending_t{
1669 int frag;
1670 struct ieee80211_txb *txb;
1671 }tx_pending_t;
1672
1673 typedef struct _bandwidth_autoswitch
1674 {
1675 long threshold_20Mhzto40Mhz;
1676 long threshold_40Mhzto20Mhz;
1677 bool bforced_tx20Mhz;
1678 bool bautoswitch_enable;
1679 }bandwidth_autoswitch,*pbandwidth_autoswitch;
1680
1681
1682 //added by amy for order
1683
1684 #define REORDER_WIN_SIZE 128
1685 #define REORDER_ENTRY_NUM 128
1686 typedef struct _RX_REORDER_ENTRY
1687 {
1688 struct list_head List;
1689 u16 SeqNum;
1690 struct ieee80211_rxb* prxb;
1691 } RX_REORDER_ENTRY, *PRX_REORDER_ENTRY;
1692 //added by amy for order
1693 typedef enum _Fsync_State{
1694 Default_Fsync,
1695 HW_Fsync,
1696 SW_Fsync
1697 }Fsync_State;
1698
1699 // Power save mode configured.
1700 typedef enum _RT_PS_MODE
1701 {
1702 eActive, // Active/Continuous access.
1703 eMaxPs, // Max power save mode.
1704 eFastPs // Fast power save mode.
1705 }RT_PS_MODE;
1706
1707 typedef enum _IPS_CALLBACK_FUNCION
1708 {
1709 IPS_CALLBACK_NONE = 0,
1710 IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1711 IPS_CALLBACK_JOIN_REQUEST = 2,
1712 }IPS_CALLBACK_FUNCION;
1713
1714 typedef enum _RT_JOIN_ACTION{
1715 RT_JOIN_INFRA = 1,
1716 RT_JOIN_IBSS = 2,
1717 RT_START_IBSS = 3,
1718 RT_NO_ACTION = 4,
1719 }RT_JOIN_ACTION;
1720
1721 typedef struct _IbssParms{
1722 u16 atimWin;
1723 }IbssParms, *PIbssParms;
1724 #define MAX_NUM_RATES 264 // Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko.
1725
1726 // RF state.
1727 typedef enum _RT_RF_POWER_STATE
1728 {
1729 eRfOn,
1730 eRfSleep,
1731 eRfOff
1732 }RT_RF_POWER_STATE;
1733
1734 typedef struct _RT_POWER_SAVE_CONTROL
1735 {
1736
1737 //
1738 // Inactive Power Save(IPS) : Disable RF when disconnected
1739 //
1740 bool bInactivePs;
1741 bool bIPSModeBackup;
1742 bool bSwRfProcessing;
1743 RT_RF_POWER_STATE eInactivePowerState;
1744 struct work_struct InactivePsWorkItem;
1745 struct timer_list InactivePsTimer;
1746
1747 // Return point for join action
1748 IPS_CALLBACK_FUNCION ReturnPoint;
1749
1750 // Recored Parameters for rescheduled JoinRequest
1751 bool bTmpBssDesc;
1752 RT_JOIN_ACTION tmpJoinAction;
1753 struct ieee80211_network tmpBssDesc;
1754
1755 // Recored Parameters for rescheduled MgntLinkRequest
1756 bool bTmpScanOnly;
1757 bool bTmpActiveScan;
1758 bool bTmpFilterHiddenAP;
1759 bool bTmpUpdateParms;
1760 u8 tmpSsidBuf[33];
1761 OCTET_STRING tmpSsid2Scan;
1762 bool bTmpSsid2Scan;
1763 u8 tmpNetworkType;
1764 u8 tmpChannelNumber;
1765 u16 tmpBcnPeriod;
1766 u8 tmpDtimPeriod;
1767 u16 tmpmCap;
1768 OCTET_STRING tmpSuppRateSet;
1769 u8 tmpSuppRateBuf[MAX_NUM_RATES];
1770 bool bTmpSuppRate;
1771 IbssParms tmpIbpm;
1772 bool bTmpIbpm;
1773
1774 //
1775 // Leisre Poswer Save : Disable RF if connected but traffic is not busy
1776 //
1777 bool bLeisurePs;
1778
1779 }RT_POWER_SAVE_CONTROL,*PRT_POWER_SAVE_CONTROL;
1780
1781 typedef u32 RT_RF_CHANGE_SOURCE;
1782 #define RF_CHANGE_BY_SW BIT31
1783 #define RF_CHANGE_BY_HW BIT30
1784 #define RF_CHANGE_BY_PS BIT29
1785 #define RF_CHANGE_BY_IPS BIT28
1786 #define RF_CHANGE_BY_INIT 0 // Do not change the RFOff reason. Defined by Bruce, 2008-01-17.
1787
1788 #ifdef ENABLE_DOT11D
1789 typedef enum
1790 {
1791 COUNTRY_CODE_FCC = 0,
1792 COUNTRY_CODE_IC = 1,
1793 COUNTRY_CODE_ETSI = 2,
1794 COUNTRY_CODE_SPAIN = 3,
1795 COUNTRY_CODE_FRANCE = 4,
1796 COUNTRY_CODE_MKK = 5,
1797 COUNTRY_CODE_MKK1 = 6,
1798 COUNTRY_CODE_ISRAEL = 7,
1799 COUNTRY_CODE_TELEC,
1800 COUNTRY_CODE_MIC,
1801 COUNTRY_CODE_GLOBAL_DOMAIN
1802 }country_code_type_t;
1803 #endif
1804
1805 #define RT_MAX_LD_SLOT_NUM 10
1806 typedef struct _RT_LINK_DETECT_T{
1807
1808 u32 NumRecvBcnInPeriod;
1809 u32 NumRecvDataInPeriod;
1810
1811 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; // number of Rx beacon / CheckForHang_period to determine link status
1812 u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; // number of Rx data / CheckForHang_period to determine link status
1813 u16 SlotNum; // number of CheckForHang period to determine link status
1814 u16 SlotIndex;
1815
1816 u32 NumTxOkInPeriod;
1817 u32 NumRxOkInPeriod;
1818 bool bBusyTraffic;
1819 }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
1820
1821
1822 struct ieee80211_device {
1823 struct net_device *dev;
1824 struct ieee80211_security sec;
1825
1826 //hw security related
1827 // u8 hwsec_support; //support?
1828 u8 hwsec_active; //hw security active.
1829 bool is_silent_reset;
1830 bool is_roaming;
1831 bool ieee_up;
1832 //added by amy
1833 bool bSupportRemoteWakeUp;
1834 RT_PS_MODE dot11PowerSaveMode; // Power save mode configured.
1835 bool actscanning;
1836 bool beinretry;
1837 RT_RF_POWER_STATE eRFPowerState;
1838 RT_RF_CHANGE_SOURCE RfOffReason;
1839 bool is_set_key;
1840 //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1841
1842 //11n HT below
1843 PRT_HIGH_THROUGHPUT pHTInfo;
1844 //struct timer_list SwBwTimer;
1845 // spinlock_t chnlop_spinlock;
1846 spinlock_t bw_spinlock;
1847
1848 spinlock_t reorder_spinlock;
1849 // for HT operation rate set. we use this one for HT data rate to separate different descriptors
1850 //the way fill this is the same as in the IE
1851 u8 Regdot11HTOperationalRateSet[16]; //use RATR format
1852 u8 dot11HTOperationalRateSet[16]; //use RATR format
1853 u8 RegHTSuppRateSet[16];
1854 u8 HTCurrentOperaRate;
1855 u8 HTHighestOperaRate;
1856 //wb added for rate operation mode to firmware
1857 u8 bTxDisableRateFallBack;
1858 u8 bTxUseDriverAssingedRate;
1859 atomic_t atm_chnlop;
1860 atomic_t atm_swbw;
1861 // u8 HTHighestOperaRate;
1862 // u8 HTCurrentOperaRate;
1863
1864 // 802.11e and WMM Traffic Stream Info (TX)
1865 struct list_head Tx_TS_Admit_List;
1866 struct list_head Tx_TS_Pending_List;
1867 struct list_head Tx_TS_Unused_List;
1868 TX_TS_RECORD TxTsRecord[TOTAL_TS_NUM];
1869 // 802.11e and WMM Traffic Stream Info (RX)
1870 struct list_head Rx_TS_Admit_List;
1871 struct list_head Rx_TS_Pending_List;
1872 struct list_head Rx_TS_Unused_List;
1873 RX_TS_RECORD RxTsRecord[TOTAL_TS_NUM];
1874 //#ifdef TO_DO_LIST
1875 RX_REORDER_ENTRY RxReorderEntry[128];
1876 struct list_head RxReorder_Unused_List;
1877 //#endif
1878 // Qos related. Added by Annie, 2005-11-01.
1879 // PSTA_QOS pStaQos;
1880 u8 ForcedPriority; // Force per-packet priority 1~7. (default: 0, not to force it.)
1881
1882
1883 /* Bookkeeping structures */
1884 struct net_device_stats stats;
1885 struct ieee80211_stats ieee_stats;
1886 struct ieee80211_softmac_stats softmac_stats;
1887
1888 /* Probe / Beacon management */
1889 struct list_head network_free_list;
1890 struct list_head network_list;
1891 struct ieee80211_network *networks;
1892 int scans;
1893 int scan_age;
1894
1895 int iw_mode; /* operating mode (IW_MODE_*) */
1896 struct iw_spy_data spy_data;
1897
1898 spinlock_t lock;
1899 spinlock_t wpax_suitlist_lock;
1900
1901 int tx_headroom; /* Set to size of any additional room needed at front
1902 * of allocated Tx SKBs */
1903 u32 config;
1904
1905 /* WEP and other encryption related settings at the device level */
1906 int open_wep; /* Set to 1 to allow unencrypted frames */
1907 int auth_mode;
1908 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1909 * WEP key changes */
1910
1911 /* If the host performs {en,de}cryption, then set to 1 */
1912 int host_encrypt;
1913 int host_encrypt_msdu;
1914 int host_decrypt;
1915 /* host performs multicast decryption */
1916 int host_mc_decrypt;
1917
1918 /* host should strip IV and ICV from protected frames */
1919 /* meaningful only when hardware decryption is being used */
1920 int host_strip_iv_icv;
1921
1922 int host_open_frag;
1923 int host_build_iv;
1924 int ieee802_1x; /* is IEEE 802.1X used */
1925
1926 /* WPA data */
1927 bool bHalfWirelessN24GMode;
1928 int wpa_enabled;
1929 int drop_unencrypted;
1930 int tkip_countermeasures;
1931 int privacy_invoked;
1932 size_t wpa_ie_len;
1933 u8 *wpa_ie;
1934 u8 ap_mac_addr[6];
1935 u16 pairwise_key_type;
1936 u16 group_key_type;
1937 struct list_head crypt_deinit_list;
1938 struct ieee80211_crypt_data *crypt[WEP_KEYS];
1939 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1940 struct timer_list crypt_deinit_timer;
1941 int crypt_quiesced;
1942
1943 int bcrx_sta_key; /* use individual keys to override default keys even
1944 * with RX of broad/multicast frames */
1945
1946 /* Fragmentation structures */
1947 // each streaming contain a entry
1948 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1949 unsigned int frag_next_idx[17];
1950 u16 fts; /* Fragmentation Threshold */
1951 #define DEFAULT_RTS_THRESHOLD 2346U
1952 #define MIN_RTS_THRESHOLD 1
1953 #define MAX_RTS_THRESHOLD 2346U
1954 u16 rts; /* RTS threshold */
1955
1956 /* Association info */
1957 u8 bssid[ETH_ALEN];
1958
1959 /* This stores infos for the current network.
1960 * Either the network we are associated in INFRASTRUCTURE
1961 * or the network that we are creating in MASTER mode.
1962 * ad-hoc is a mixture ;-).
1963 * Note that in infrastructure mode, even when not associated,
1964 * fields bssid and essid may be valid (if wpa_set and essid_set
1965 * are true) as thy carry the value set by the user via iwconfig
1966 */
1967 struct ieee80211_network current_network;
1968
1969 enum ieee80211_state state;
1970
1971 int short_slot;
1972 int reg_mode;
1973 int mode; /* A, B, G */
1974 int modulation; /* CCK, OFDM */
1975 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
1976 int abg_true; /* ABG flag */
1977
1978 /* used for forcing the ibss workqueue to terminate
1979 * without wait for the syncro scan to terminate
1980 */
1981 short sync_scan_hurryup;
1982
1983 int perfect_rssi;
1984 int worst_rssi;
1985
1986 u16 prev_seq_ctl; /* used to drop duplicate frames */
1987
1988 /* map of allowed channels. 0 is dummy */
1989 // FIXME: remeber to default to a basic channel plan depending of the PHY type
1990 #ifdef ENABLE_DOT11D
1991 void* pDot11dInfo;
1992 bool bGlobalDomain;
1993 #else
1994 int channel_map[MAX_CHANNEL_NUMBER+1];
1995 #endif
1996 int rate; /* current rate */
1997 int basic_rate;
1998 //FIXME: pleace callback, see if redundant with softmac_features
1999 short active_scan;
2000
2001 /* this contains flags for selectively enable softmac support */
2002 u16 softmac_features;
2003
2004 /* if the sequence control field is not filled by HW */
2005 u16 seq_ctrl[5];
2006
2007 /* association procedure transaction sequence number */
2008 u16 associate_seq;
2009
2010 /* AID for RTXed association responses */
2011 u16 assoc_id;
2012
2013 /* power save mode related*/
2014 u8 ack_tx_to_ieee;
2015 short ps;
2016 short sta_sleep;
2017 int ps_timeout;
2018 int ps_period;
2019 struct tasklet_struct ps_task;
2020 u32 ps_th;
2021 u32 ps_tl;
2022
2023 short raw_tx;
2024 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2025 short queue_stop;
2026 short scanning;
2027 short proto_started;
2028
2029 struct semaphore wx_sem;
2030 struct semaphore scan_sem;
2031
2032 spinlock_t mgmt_tx_lock;
2033 spinlock_t beacon_lock;
2034
2035 short beacon_txing;
2036
2037 short wap_set;
2038 short ssid_set;
2039
2040 u8 wpax_type_set; //{added by David, 2006.9.28}
2041 u32 wpax_type_notify; //{added by David, 2006.9.26}
2042
2043 /* QoS related flag */
2044 char init_wmmparam_flag;
2045 /* set on initialization */
2046 u8 qos_support;
2047
2048 /* for discarding duplicated packets in IBSS */
2049 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
2050
2051 /* for discarding duplicated packets in BSS */
2052 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
2053 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
2054 unsigned long last_packet_time[17];
2055
2056 /* for PS mode */
2057 unsigned long last_rx_ps_time;
2058
2059 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
2060 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
2061 int mgmt_queue_head;
2062 int mgmt_queue_tail;
2063 //{ added for rtl819x
2064 #define IEEE80211_QUEUE_LIMIT 128
2065 u8 AsocRetryCount;
2066 unsigned int hw_header;
2067 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
2068 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE];
2069 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE];
2070 u32 sta_edca_param[4];
2071 bool aggregation;
2072 // Enable/Disable Rx immediate BA capability.
2073 bool enable_rx_imm_BA;
2074 bool bibsscoordinator;
2075
2076 //+by amy for DM ,080515
2077 //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15
2078 bool bdynamic_txpower_enable;
2079
2080 bool bCTSToSelfEnable;
2081 u8 CTSToSelfTH;
2082
2083 u32 fsync_time_interval;
2084 u32 fsync_rate_bitmap;
2085 u8 fsync_rssi_threshold;
2086 bool bfsync_enable;
2087
2088 u8 fsync_multiple_timeinterval; // FsyncMultipleTimeInterval * FsyncTimeInterval
2089 u32 fsync_firstdiff_ratethreshold; // low threshold
2090 u32 fsync_seconddiff_ratethreshold; // decrease threshold
2091 Fsync_State fsync_state;
2092 bool bis_any_nonbepkts;
2093 //20Mhz 40Mhz AutoSwitch Threshold
2094 bandwidth_autoswitch bandwidth_auto_switch;
2095 //for txpower tracking
2096 bool FwRWRF;
2097
2098 //added by amy for AP roaming
2099 RT_LINK_DETECT_T LinkDetectInfo;
2100 //added by amy for ps
2101 RT_POWER_SAVE_CONTROL PowerSaveControl;
2102 //}
2103 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2104 struct tx_pending_t tx_pending;
2105
2106 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
2107 struct timer_list associate_timer;
2108
2109 /* used if IEEE_SOFTMAC_BEACONS is set */
2110 struct timer_list beacon_timer;
2111
2112 struct work_struct associate_complete_wq;
2113 struct work_struct associate_procedure_wq;
2114 struct delayed_work softmac_scan_wq;
2115 struct delayed_work associate_retry_wq;
2116 struct delayed_work start_ibss_wq;
2117 struct delayed_work hw_wakeup_wq;
2118 struct delayed_work hw_sleep_wq;
2119 struct work_struct wx_sync_scan_wq;
2120 struct workqueue_struct *wq;
2121 // Qos related. Added by Annie, 2005-11-01.
2122 //STA_QOS StaQos;
2123
2124 //u32 STA_EDCA_PARAM[4];
2125 //CHANNEL_ACCESS_SETTING ChannelAccessSetting;
2126
2127
2128 /* Callback functions */
2129 void (*set_security)(struct net_device *dev,
2130 struct ieee80211_security *sec);
2131
2132 /* Used to TX data frame by using txb structs.
2133 * this is not used if in the softmac_features
2134 * is set the flag IEEE_SOFTMAC_TX_QUEUE
2135 */
2136 int (*hard_start_xmit)(struct ieee80211_txb *txb,
2137 struct net_device *dev);
2138
2139 int (*reset_port)(struct net_device *dev);
2140 int (*is_queue_full) (struct net_device * dev, int pri);
2141
2142 int (*handle_management) (struct net_device * dev,
2143 struct ieee80211_network * network, u16 type);
2144 int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);
2145
2146 /* Softmac-generated frames (mamagement) are TXed via this
2147 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
2148 * not set. As some cards may have different HW queues that
2149 * one might want to use for data and management frames
2150 * the option to have two callbacks might be useful.
2151 * This fucntion can't sleep.
2152 */
2153 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
2154 struct net_device *dev);
2155
2156 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
2157 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
2158 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
2159 * then also management frames are sent via this callback.
2160 * This function can't sleep.
2161 */
2162 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2163 struct net_device *dev,int rate);
2164
2165 /* stops the HW queue for DATA frames. Useful to avoid
2166 * waste time to TX data frame when we are reassociating
2167 * This function can sleep.
2168 */
2169 void (*data_hard_stop)(struct net_device *dev);
2170
2171 /* OK this is complementar to data_poll_hard_stop */
2172 void (*data_hard_resume)(struct net_device *dev);
2173
2174 /* ask to the driver to retune the radio .
2175 * This function can sleep. the driver should ensure
2176 * the radio has been swithced before return.
2177 */
2178 void (*set_chan)(struct net_device *dev,short ch);
2179
2180 /* These are not used if the ieee stack takes care of
2181 * scanning (IEEE_SOFTMAC_SCAN feature set).
2182 * In this case only the set_chan is used.
2183 *
2184 * The syncro version is similar to the start_scan but
2185 * does not return until all channels has been scanned.
2186 * this is called in user context and should sleep,
2187 * it is called in a work_queue when swithcing to ad-hoc mode
2188 * or in behalf of iwlist scan when the card is associated
2189 * and root user ask for a scan.
2190 * the fucntion stop_scan should stop both the syncro and
2191 * background scanning and can sleep.
2192 * The fucntion start_scan should initiate the background
2193 * scanning and can't sleep.
2194 */
2195 void (*scan_syncro)(struct net_device *dev);
2196 void (*start_scan)(struct net_device *dev);
2197 void (*stop_scan)(struct net_device *dev);
2198
2199 /* indicate the driver that the link state is changed
2200 * for example it may indicate the card is associated now.
2201 * Driver might be interested in this to apply RX filter
2202 * rules or simply light the LINK led
2203 */
2204 void (*link_change)(struct net_device *dev);
2205
2206 /* these two function indicates to the HW when to start
2207 * and stop to send beacons. This is used when the
2208 * IEEE_SOFTMAC_BEACONS is not set. For now the
2209 * stop_send_bacons is NOT guaranteed to be called only
2210 * after start_send_beacons.
2211 */
2212 void (*start_send_beacons) (struct net_device *dev);
2213 void (*stop_send_beacons) (struct net_device *dev);
2214
2215 /* power save mode related */
2216 void (*sta_wake_up) (struct net_device *dev);
2217 // void (*ps_request_tx_ack) (struct net_device *dev);
2218 void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
2219 short (*ps_is_queue_empty) (struct net_device *dev);
2220 #if 0
2221 /* Typical STA methods */
2222 int (*handle_auth) (struct net_device * dev,
2223 struct ieee80211_auth * auth);
2224 int (*handle_deauth) (struct net_device * dev,
2225 struct ieee80211_deauth * auth);
2226 int (*handle_action) (struct net_device * dev,
2227 struct ieee80211_action * action,
2228 struct ieee80211_rx_stats * stats);
2229 int (*handle_disassoc) (struct net_device * dev,
2230 struct ieee80211_disassoc * assoc);
2231 #endif
2232 int (*handle_beacon) (struct net_device * dev, struct ieee80211_beacon * beacon, struct ieee80211_network * network);
2233 #if 0
2234 int (*handle_probe_response) (struct net_device * dev,
2235 struct ieee80211_probe_response * resp,
2236 struct ieee80211_network * network);
2237 int (*handle_probe_request) (struct net_device * dev,
2238 struct ieee80211_probe_request * req,
2239 struct ieee80211_rx_stats * stats);
2240 #endif
2241 int (*handle_assoc_response) (struct net_device * dev, struct ieee80211_assoc_response_frame * resp, struct ieee80211_network * network);
2242
2243 #if 0
2244 /* Typical AP methods */
2245 int (*handle_assoc_request) (struct net_device * dev);
2246 int (*handle_reassoc_request) (struct net_device * dev,
2247 struct ieee80211_reassoc_request * req);
2248 #endif
2249
2250 /* check whether Tx hw resouce available */
2251 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2252 //added by wb for HT related
2253 // void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
2254 void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2255 // void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
2256 bool (*GetNmodeSupportBySecCfg)(struct net_device* dev);
2257 void (*SetWirelessMode)(struct net_device* dev, u8 wireless_mode);
2258 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device* dev);
2259 void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2260
2261 /* This must be the last item so that it points to the data
2262 * allocated beyond this structure by alloc_ieee80211 */
2263 u8 priv[0];
2264 };
2265
2266 #define IEEE_A (1<<0)
2267 #define IEEE_B (1<<1)
2268 #define IEEE_G (1<<2)
2269 #define IEEE_N_24G (1<<4)
2270 #define IEEE_N_5G (1<<5)
2271 #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
2272
2273 /* Generate a 802.11 header */
2274
2275 /* Uses the channel change callback directly
2276 * instead of [start/stop] scan callbacks
2277 */
2278 #define IEEE_SOFTMAC_SCAN (1<<2)
2279
2280 /* Perform authentication and association handshake */
2281 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2282
2283 /* Generate probe requests */
2284 #define IEEE_SOFTMAC_PROBERQ (1<<4)
2285
2286 /* Generate respones to probe requests */
2287 #define IEEE_SOFTMAC_PROBERS (1<<5)
2288
2289 /* The ieee802.11 stack will manages the netif queue
2290 * wake/stop for the driver, taking care of 802.11
2291 * fragmentation. See softmac.c for details. */
2292 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2293
2294 /* Uses only the softmac_data_hard_start_xmit
2295 * even for TX management frames.
2296 */
2297 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2298
2299 /* Generate beacons. The stack will enqueue beacons
2300 * to the card
2301 */
2302 #define IEEE_SOFTMAC_BEACONS (1<<6)
2303
2304 static inline void *ieee80211_priv(struct net_device *dev)
2305 {
2306 return ((struct ieee80211_device *)netdev_priv(dev))->priv;
2307 }
2308
2309 extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
2310 {
2311 /* Single white space is for Linksys APs */
2312 if (essid_len == 1 && essid[0] == ' ')
2313 return 1;
2314
2315 /* Otherwise, if the entire essid is 0, we assume it is hidden */
2316 while (essid_len) {
2317 essid_len--;
2318 if (essid[essid_len] != '\0')
2319 return 0;
2320 }
2321
2322 return 1;
2323 }
2324
2325 extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
2326 {
2327 /*
2328 * It is possible for both access points and our device to support
2329 * combinations of modes, so as long as there is one valid combination
2330 * of ap/device supported modes, then return success
2331 *
2332 */
2333 if ((mode & IEEE_A) &&
2334 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2335 (ieee->freq_band & IEEE80211_52GHZ_BAND))
2336 return 1;
2337
2338 if ((mode & IEEE_G) &&
2339 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2340 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2341 return 1;
2342
2343 if ((mode & IEEE_B) &&
2344 (ieee->modulation & IEEE80211_CCK_MODULATION) &&
2345 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2346 return 1;
2347
2348 return 0;
2349 }
2350
2351 extern inline int ieee80211_get_hdrlen(u16 fc)
2352 {
2353 int hdrlen = IEEE80211_3ADDR_LEN;
2354
2355 switch (WLAN_FC_GET_TYPE(fc)) {
2356 case IEEE80211_FTYPE_DATA:
2357 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
2358 hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
2359 if(IEEE80211_QOS_HAS_SEQ(fc))
2360 hdrlen += 2; /* QOS ctrl*/
2361 break;
2362 case IEEE80211_FTYPE_CTL:
2363 switch (WLAN_FC_GET_STYPE(fc)) {
2364 case IEEE80211_STYPE_CTS:
2365 case IEEE80211_STYPE_ACK:
2366 hdrlen = IEEE80211_1ADDR_LEN;
2367 break;
2368 default:
2369 hdrlen = IEEE80211_2ADDR_LEN;
2370 break;
2371 }
2372 break;
2373 }
2374
2375 return hdrlen;
2376 }
2377
2378 static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
2379 {
2380 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2381 case IEEE80211_1ADDR_LEN:
2382 return ((struct ieee80211_hdr_1addr *)hdr)->payload;
2383 case IEEE80211_2ADDR_LEN:
2384 return ((struct ieee80211_hdr_2addr *)hdr)->payload;
2385 case IEEE80211_3ADDR_LEN:
2386 return ((struct ieee80211_hdr_3addr *)hdr)->payload;
2387 case IEEE80211_4ADDR_LEN:
2388 return ((struct ieee80211_hdr_4addr *)hdr)->payload;
2389 }
2390 return NULL;
2391 }
2392
2393 static inline int ieee80211_is_ofdm_rate(u8 rate)
2394 {
2395 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2396 case IEEE80211_OFDM_RATE_6MB:
2397 case IEEE80211_OFDM_RATE_9MB:
2398 case IEEE80211_OFDM_RATE_12MB:
2399 case IEEE80211_OFDM_RATE_18MB:
2400 case IEEE80211_OFDM_RATE_24MB:
2401 case IEEE80211_OFDM_RATE_36MB:
2402 case IEEE80211_OFDM_RATE_48MB:
2403 case IEEE80211_OFDM_RATE_54MB:
2404 return 1;
2405 }
2406 return 0;
2407 }
2408
2409 static inline int ieee80211_is_cck_rate(u8 rate)
2410 {
2411 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2412 case IEEE80211_CCK_RATE_1MB:
2413 case IEEE80211_CCK_RATE_2MB:
2414 case IEEE80211_CCK_RATE_5MB:
2415 case IEEE80211_CCK_RATE_11MB:
2416 return 1;
2417 }
2418 return 0;
2419 }
2420
2421
2422 /* ieee80211.c */
2423 extern void free_ieee80211(struct net_device *dev);
2424 extern struct net_device *alloc_ieee80211(int sizeof_priv);
2425
2426 extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
2427
2428 /* ieee80211_tx.c */
2429
2430 extern int ieee80211_encrypt_fragment(
2431 struct ieee80211_device *ieee,
2432 struct sk_buff *frag,
2433 int hdr_len);
2434
2435 extern int ieee80211_rtl_xmit(struct sk_buff *skb,
2436 struct net_device *dev);
2437 extern void ieee80211_txb_free(struct ieee80211_txb *);
2438
2439
2440 /* ieee80211_rx.c */
2441 extern int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2442 struct ieee80211_rx_stats *rx_stats);
2443 extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
2444 struct ieee80211_hdr_4addr *header,
2445 struct ieee80211_rx_stats *stats);
2446
2447 /* ieee80211_wx.c */
2448 extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2449 struct iw_request_info *info,
2450 union iwreq_data *wrqu, char *key);
2451 extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2452 struct iw_request_info *info,
2453 union iwreq_data *wrqu, char *key);
2454 extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2455 struct iw_request_info *info,
2456 union iwreq_data *wrqu, char *key);
2457 #if WIRELESS_EXT >= 18
2458 extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2459 struct iw_request_info *info,
2460 union iwreq_data* wrqu, char *extra);
2461 extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2462 struct iw_request_info *info,
2463 union iwreq_data* wrqu, char *extra);
2464 extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2465 struct iw_request_info *info,
2466 struct iw_param *data, char *extra);
2467 extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2468 struct iw_request_info *info,
2469 union iwreq_data *wrqu, char *extra);
2470 #endif
2471 extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2472
2473 /* ieee80211_softmac.c */
2474 extern short ieee80211_is_54g(struct ieee80211_network net);
2475 extern short ieee80211_is_shortslot(struct ieee80211_network net);
2476 extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
2477 struct ieee80211_rx_stats *rx_stats, u16 type,
2478 u16 stype);
2479 extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
2480
2481 void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn);
2482 extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
2483
2484 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2485 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2486 extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2487 extern void ieee80211_start_bss(struct ieee80211_device *ieee);
2488 extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2489 extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
2490 extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
2491 extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
2492 extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
2493 extern void ieee80211_disassociate(struct ieee80211_device *ieee);
2494 extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
2495 extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2496 extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2497 extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
2498 extern void ieee80211_stop_protocol(struct ieee80211_device *ieee);
2499 extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2500 extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
2501 extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
2502 extern void ieee80211_rtl_wake_queue(struct ieee80211_device *ieee);
2503 extern void ieee80211_rtl_stop_queue(struct ieee80211_device *ieee);
2504 extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2505 extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2506 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2507 extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
2508 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2509 extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2510
2511 extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2512
2513 /* ieee80211_crypt_ccmp&tkip&wep.c */
2514 extern void ieee80211_tkip_null(void);
2515 extern void ieee80211_wep_null(void);
2516 extern void ieee80211_ccmp_null(void);
2517
2518 /* ieee80211_softmac_wx.c */
2519
2520 extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2521 struct iw_request_info *info,
2522 union iwreq_data *wrqu, char *ext);
2523
2524 extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
2525 struct iw_request_info *info,
2526 union iwreq_data *awrq,
2527 char *extra);
2528
2529 extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
2530
2531 extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2532 struct iw_request_info *info,
2533 union iwreq_data *wrqu, char *extra);
2534
2535 extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2536 struct iw_request_info *info,
2537 union iwreq_data *wrqu, char *extra);
2538
2539 extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2540 union iwreq_data *wrqu, char *b);
2541
2542 extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
2543 union iwreq_data *wrqu, char *b);
2544
2545 extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2546 struct iw_request_info *a,
2547 union iwreq_data *wrqu, char *extra);
2548
2549 extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2550 union iwreq_data *wrqu, char *b);
2551
2552 extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2553 union iwreq_data *wrqu, char *b);
2554
2555 extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2556 union iwreq_data *wrqu, char *b);
2557
2558 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
2559 extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2560
2561
2562 extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2563 struct iw_request_info *info,
2564 union iwreq_data *wrqu, char *extra);
2565
2566 extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2567 struct iw_request_info *info,
2568 union iwreq_data *wrqu, char *extra);
2569
2570 extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2571 struct iw_request_info *info,
2572 union iwreq_data *wrqu, char *extra);
2573
2574 extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2575 struct iw_request_info *info,
2576 union iwreq_data *wrqu, char *extra);
2577
2578 extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2579 struct iw_request_info *info,
2580 union iwreq_data *wrqu, char *extra);
2581
2582 extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2583 struct iw_request_info *info,
2584 union iwreq_data *wrqu, char *extra);
2585 //HT
2586 #define MAX_RECEIVE_BUFFER_SIZE 9100 //
2587 extern void HTDebugHTCapability(u8* CapIE, u8* TitleString );
2588 extern void HTDebugHTInfo(u8* InfoIE, u8* TitleString);
2589
2590 void HTSetConnectBwMode(struct ieee80211_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2591 extern void HTUpdateDefaultSetting(struct ieee80211_device* ieee);
2592 extern void HTConstructCapabilityElement(struct ieee80211_device* ieee, u8* posHTCap, u8* len, u8 isEncrypt);
2593 extern void HTConstructInfoElement(struct ieee80211_device* ieee, u8* posHTInfo, u8* len, u8 isEncrypt);
2594 extern void HTConstructRT2RTAggElement(struct ieee80211_device* ieee, u8* posRT2RTAgg, u8* len);
2595 extern void HTOnAssocRsp(struct ieee80211_device *ieee);
2596 extern void HTInitializeHTInfo(struct ieee80211_device* ieee);
2597 extern void HTInitializeBssDesc(PBSS_HT pBssHT);
2598 extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
2599 extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
2600 extern u8 HTGetHighestMCSRate(struct ieee80211_device* ieee, u8* pMCSRateSet, u8* pMCSFilter);
2601 extern u8 MCS_FILTER_ALL[];
2602 extern u16 MCS_DATA_RATE[2][2][77] ;
2603 extern u8 HTCCheck(struct ieee80211_device* ieee, u8* pFrame);
2604 //extern void HTSetConnectBwModeCallback(unsigned long data);
2605 extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo);
2606 extern bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee);
2607 extern u16 HTHalfMcsToDataRate(struct ieee80211_device* ieee, u8 nMcsRate);
2608 extern u16 HTMcsToDataRate( struct ieee80211_device* ieee, u8 nMcsRate);
2609 extern u16 TxCountToDataRate( struct ieee80211_device* ieee, u8 nDataRate);
2610 //function in BAPROC.c
2611 extern int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb);
2612 extern int ieee80211_rx_ADDBARsp( struct ieee80211_device* ieee, struct sk_buff *skb);
2613 extern int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb);
2614 extern void TsInitAddBA( struct ieee80211_device* ieee, PTX_TS_RECORD pTS, u8 Policy, u8 bOverwritePending);
2615 extern void TsInitDelBA( struct ieee80211_device* ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
2616 extern void BaSetupTimeOut(unsigned long data);
2617 extern void TxBaInactTimeout(unsigned long data);
2618 extern void RxBaInactTimeout(unsigned long data);
2619 extern void ResetBaEntry( PBA_RECORD pBA);
2620 //function in TS.c
2621 extern bool GetTs(
2622 struct ieee80211_device* ieee,
2623 PTS_COMMON_INFO *ppTS,
2624 u8* Addr,
2625 u8 TID,
2626 TR_SELECT TxRxSelect, //Rx:1, Tx:0
2627 bool bAddNewTs
2628 );
2629 extern void TSInitialize(struct ieee80211_device *ieee);
2630 extern void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD pTxTS);
2631 extern void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr);
2632 extern void RemoveAllTS(struct ieee80211_device* ieee);
2633 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2634
2635 extern const long ieee80211_wlan_frequencies[];
2636
2637 extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2638 {
2639 ieee->scans++;
2640 }
2641
2642 extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2643 {
2644 return ieee->scans;
2645 }
2646
2647 static inline const char *escape_essid(const char *essid, u8 essid_len) {
2648 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2649 const char *s = essid;
2650 char *d = escaped;
2651
2652 if (ieee80211_is_empty_essid(essid, essid_len)) {
2653 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2654 return escaped;
2655 }
2656
2657 essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
2658 while (essid_len--) {
2659 if (*s == '\0') {
2660 *d++ = '\\';
2661 *d++ = '0';
2662 s++;
2663 } else {
2664 *d++ = *s++;
2665 }
2666 }
2667 *d = '\0';
2668 return escaped;
2669 }
2670
2671 /* For the function is more related to hardware setting, it's better to use the
2672 * ieee handler to refer to it.
2673 */
2674 extern short check_nic_enough_desc(struct net_device *dev, int queue_index);
2675 extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2676 extern int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2677 struct ieee80211_info_element *info_element,
2678 u16 length,
2679 struct ieee80211_network *network,
2680 struct ieee80211_rx_stats *stats);
2681
2682 void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8 index);
2683 #define RT_ASOC_RETRY_LIMIT 5
2684 #endif /* IEEE80211_H */