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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
[deliverable/linux.git] / drivers / staging / rtl8192u / ieee80211 / ieee80211.h
1 /*
2 * Merged with mainline ieee80211.h in Aug 2004. Original ieee802_11
3 * remains copyright by the original authors
4 *
5 * Portions of the merged code are based on Host AP (software wireless
6 * LAN access point) driver for Intersil Prism2/2.5/3.
7 *
8 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
9 * <jkmaline@cc.hut.fi>
10 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
11 *
12 * Adaption to a generic IEEE 802.11 stack by James Ketrenos
13 * <jketreno@linux.intel.com>
14 * Copyright (c) 2004, Intel Corporation
15 *
16 * Modified for Realtek's wi-fi cards by Andrea Merello
17 * <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 #include <linux/semaphore.h>
34 #include <linux/interrupt.h>
35
36 #include <linux/delay.h>
37 #include <linux/wireless.h>
38
39 #include "rtl819x_HT.h"
40 #include "rtl819x_BA.h"
41 #include "rtl819x_TS.h"
42
43
44 #ifndef IW_MODE_MONITOR
45 #define IW_MODE_MONITOR 6
46 #endif
47
48 #ifndef IWEVCUSTOM
49 #define IWEVCUSTOM 0x8c02
50 #endif
51
52
53 #ifndef container_of
54 /**
55 * container_of - cast a member of a structure out to the containing structure
56 *
57 * @ptr: the pointer to the member.
58 * @type: the type of the container struct this is embedded in.
59 * @member: the name of the member within the struct.
60 *
61 */
62 #define container_of(ptr, type, member) ({ \
63 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
64 (type *)( (char *)__mptr - offsetof(type,member) );})
65 #endif
66
67 #define KEY_TYPE_NA 0x0
68 #define KEY_TYPE_WEP40 0x1
69 #define KEY_TYPE_TKIP 0x2
70 #define KEY_TYPE_CCMP 0x4
71 #define KEY_TYPE_WEP104 0x5
72
73 /* added for rtl819x tx procedure */
74 #define MAX_QUEUE_SIZE 0x10
75
76 //
77 // 8190 queue mapping
78 //
79 #define BK_QUEUE 0
80 #define BE_QUEUE 1
81 #define VI_QUEUE 2
82 #define VO_QUEUE 3
83 #define HCCA_QUEUE 4
84 #define TXCMD_QUEUE 5
85 #define MGNT_QUEUE 6
86 #define HIGH_QUEUE 7
87 #define BEACON_QUEUE 8
88
89 #define LOW_QUEUE BE_QUEUE
90 #define NORMAL_QUEUE MGNT_QUEUE
91
92 //added by amy for ps
93 #define SWRF_TIMEOUT 50
94
95 //added by amy for LEAP related
96 #define IE_CISCO_FLAG_POSITION 0x08 // Flag byte: byte 8, numbered from 0.
97 #define SUPPORT_CKIP_MIC 0x08 // bit3
98 #define SUPPORT_CKIP_PK 0x10 // bit4
99 /* defined for skb cb field */
100 /* At most 28 byte */
101 typedef struct cb_desc {
102 /* Tx Desc Related flags (8-9) */
103 u8 bLastIniPkt:1;
104 u8 bCmdOrInit:1;
105 u8 bFirstSeg:1;
106 u8 bLastSeg:1;
107 u8 bEncrypt:1;
108 u8 bTxDisableRateFallBack:1;
109 u8 bTxUseDriverAssingedRate:1;
110 u8 bHwSec:1; //indicate whether use Hw security. WB
111
112 u8 reserved1;
113
114 /* Tx Firmware Relaged flags (10-11)*/
115 u8 bCTSEnable:1;
116 u8 bRTSEnable:1;
117 u8 bUseShortGI:1;
118 u8 bUseShortPreamble:1;
119 u8 bTxEnableFwCalcDur:1;
120 u8 bAMPDUEnable:1;
121 u8 bRTSSTBC:1;
122 u8 RTSSC:1;
123
124 u8 bRTSBW:1;
125 u8 bPacketBW:1;
126 u8 bRTSUseShortPreamble:1;
127 u8 bRTSUseShortGI:1;
128 u8 bMulticast:1;
129 u8 bBroadcast:1;
130 //u8 reserved2:2;
131 u8 drv_agg_enable:1;
132 u8 reserved2:1;
133
134 /* Tx Desc related element(12-19) */
135 u8 rata_index;
136 u8 queue_index;
137 //u8 reserved3;
138 //u8 reserved4;
139 u16 txbuf_size;
140 //u8 reserved5;
141 u8 RATRIndex;
142 u8 reserved6;
143 u8 reserved7;
144 u8 reserved8;
145
146 /* Tx firmware related element(20-27) */
147 u8 data_rate;
148 u8 rts_rate;
149 u8 ampdu_factor;
150 u8 ampdu_density;
151 //u8 reserved9;
152 //u8 reserved10;
153 //u8 reserved11;
154 u8 DrvAggrNum;
155 u16 pkt_size;
156 u8 reserved12;
157 }cb_desc, *pcb_desc;
158
159 /*--------------------------Define -------------------------------------------*/
160 #define MGN_1M 0x02
161 #define MGN_2M 0x04
162 #define MGN_5_5M 0x0b
163 #define MGN_11M 0x16
164
165 #define MGN_6M 0x0c
166 #define MGN_9M 0x12
167 #define MGN_12M 0x18
168 #define MGN_18M 0x24
169 #define MGN_24M 0x30
170 #define MGN_36M 0x48
171 #define MGN_48M 0x60
172 #define MGN_54M 0x6c
173
174 #define MGN_MCS0 0x80
175 #define MGN_MCS1 0x81
176 #define MGN_MCS2 0x82
177 #define MGN_MCS3 0x83
178 #define MGN_MCS4 0x84
179 #define MGN_MCS5 0x85
180 #define MGN_MCS6 0x86
181 #define MGN_MCS7 0x87
182 #define MGN_MCS8 0x88
183 #define MGN_MCS9 0x89
184 #define MGN_MCS10 0x8a
185 #define MGN_MCS11 0x8b
186 #define MGN_MCS12 0x8c
187 #define MGN_MCS13 0x8d
188 #define MGN_MCS14 0x8e
189 #define MGN_MCS15 0x8f
190
191 //----------------------------------------------------------------------------
192 // 802.11 Management frame Reason Code field
193 //----------------------------------------------------------------------------
194 enum _ReasonCode{
195 unspec_reason = 0x1,
196 auth_not_valid = 0x2,
197 deauth_lv_ss = 0x3,
198 inactivity = 0x4,
199 ap_overload = 0x5,
200 class2_err = 0x6,
201 class3_err = 0x7,
202 disas_lv_ss = 0x8,
203 asoc_not_auth = 0x9,
204
205 //----MIC_CHECK
206 mic_failure = 0xe,
207 //----END MIC_CHECK
208
209 // Reason code defined in 802.11i D10.0 p.28.
210 invalid_IE = 0x0d,
211 four_way_tmout = 0x0f,
212 two_way_tmout = 0x10,
213 IE_dismatch = 0x11,
214 invalid_Gcipher = 0x12,
215 invalid_Pcipher = 0x13,
216 invalid_AKMP = 0x14,
217 unsup_RSNIEver = 0x15,
218 invalid_RSNIE = 0x16,
219 auth_802_1x_fail= 0x17,
220 ciper_reject = 0x18,
221
222 // Reason code defined in 7.3.1.7, 802.1e D13.0, p.42. Added by Annie, 2005-11-15.
223 QoS_unspec = 0x20, // 32
224 QAP_bandwidth = 0x21, // 33
225 poor_condition = 0x22, // 34
226 no_facility = 0x23, // 35
227 // Where is 36???
228 req_declined = 0x25, // 37
229 invalid_param = 0x26, // 38
230 req_not_honored= 0x27, // 39
231 TS_not_created = 0x2F, // 47
232 DL_not_allowed = 0x30, // 48
233 dest_not_exist = 0x31, // 49
234 dest_not_QSTA = 0x32, // 50
235 };
236
237
238
239 #define aSifsTime ((priv->ieee80211->current_network.mode == IEEE_A)||(priv->ieee80211->current_network.mode == IEEE_N_24G)||(priv->ieee80211->current_network.mode == IEEE_N_5G))? 16 : 10
240
241 #define MGMT_QUEUE_NUM 5
242
243 #define IEEE_CMD_SET_WPA_PARAM 1
244 #define IEEE_CMD_SET_WPA_IE 2
245 #define IEEE_CMD_SET_ENCRYPTION 3
246 #define IEEE_CMD_MLME 4
247
248 #define IEEE_PARAM_WPA_ENABLED 1
249 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
250 #define IEEE_PARAM_DROP_UNENCRYPTED 3
251 #define IEEE_PARAM_PRIVACY_INVOKED 4
252 #define IEEE_PARAM_AUTH_ALGS 5
253 #define IEEE_PARAM_IEEE_802_1X 6
254 //It should consistent with the driver_XXX.c
255 // David, 2006.9.26
256 #define IEEE_PARAM_WPAX_SELECT 7
257 //Added for notify the encryption type selection
258 // David, 2006.9.26
259 #define IEEE_PROTO_WPA 1
260 #define IEEE_PROTO_RSN 2
261 //Added for notify the encryption type selection
262 // David, 2006.9.26
263 #define IEEE_WPAX_USEGROUP 0
264 #define IEEE_WPAX_WEP40 1
265 #define IEEE_WPAX_TKIP 2
266 #define IEEE_WPAX_WRAP 3
267 #define IEEE_WPAX_CCMP 4
268 #define IEEE_WPAX_WEP104 5
269
270 #define IEEE_KEY_MGMT_IEEE8021X 1
271 #define IEEE_KEY_MGMT_PSK 2
272
273 #define IEEE_MLME_STA_DEAUTH 1
274 #define IEEE_MLME_STA_DISASSOC 2
275
276
277 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
278 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
279 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
280 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
281 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
282 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
283
284
285 #define IEEE_CRYPT_ALG_NAME_LEN 16
286
287 #define MAX_IE_LEN 0xff
288
289 // added for kernel conflict
290 #define ieee80211_crypt_deinit_entries ieee80211_crypt_deinit_entries_rsl
291 #define ieee80211_crypt_deinit_handler ieee80211_crypt_deinit_handler_rsl
292 #define ieee80211_crypt_delayed_deinit ieee80211_crypt_delayed_deinit_rsl
293 #define ieee80211_register_crypto_ops ieee80211_register_crypto_ops_rsl
294 #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
295 #define ieee80211_get_crypto_ops ieee80211_get_crypto_ops_rsl
296
297 #define ieee80211_ccmp_null ieee80211_ccmp_null_rsl
298
299 #define ieee80211_tkip_null ieee80211_tkip_null_rsl
300
301 #define ieee80211_wep_null ieee80211_wep_null_rsl
302
303 #define free_ieee80211 free_ieee80211_rsl
304 #define alloc_ieee80211 alloc_ieee80211_rsl
305
306 #define ieee80211_rx ieee80211_rx_rsl
307 #define ieee80211_rx_mgt ieee80211_rx_mgt_rsl
308
309 #define ieee80211_get_beacon ieee80211_get_beacon_rsl
310 #define ieee80211_wake_queue ieee80211_wake_queue_rsl
311 #define ieee80211_stop_queue ieee80211_stop_queue_rsl
312 #define ieee80211_reset_queue ieee80211_reset_queue_rsl
313 #define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl
314 #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
315 #define ieee80211_is_shortslot ieee80211_is_shortslot_rsl
316 #define ieee80211_is_54g ieee80211_is_54g_rsl
317 #define ieee80211_wpa_supplicant_ioctl ieee80211_wpa_supplicant_ioctl_rsl
318 #define ieee80211_ps_tx_ack ieee80211_ps_tx_ack_rsl
319 #define ieee80211_softmac_xmit ieee80211_softmac_xmit_rsl
320 #define ieee80211_stop_send_beacons ieee80211_stop_send_beacons_rsl
321 #define notify_wx_assoc_event notify_wx_assoc_event_rsl
322 #define SendDisassociation SendDisassociation_rsl
323 #define ieee80211_disassociate ieee80211_disassociate_rsl
324 #define ieee80211_start_send_beacons ieee80211_start_send_beacons_rsl
325 #define ieee80211_stop_scan ieee80211_stop_scan_rsl
326 #define ieee80211_send_probe_requests ieee80211_send_probe_requests_rsl
327 #define ieee80211_softmac_scan_syncro ieee80211_softmac_scan_syncro_rsl
328 #define ieee80211_start_scan_syncro ieee80211_start_scan_syncro_rsl
329
330 #define ieee80211_wx_get_essid ieee80211_wx_get_essid_rsl
331 #define ieee80211_wx_set_essid ieee80211_wx_set_essid_rsl
332 #define ieee80211_wx_set_rate ieee80211_wx_set_rate_rsl
333 #define ieee80211_wx_get_rate ieee80211_wx_get_rate_rsl
334 #define ieee80211_wx_set_wap ieee80211_wx_set_wap_rsl
335 #define ieee80211_wx_get_wap ieee80211_wx_get_wap_rsl
336 #define ieee80211_wx_set_mode ieee80211_wx_set_mode_rsl
337 #define ieee80211_wx_get_mode ieee80211_wx_get_mode_rsl
338 #define ieee80211_wx_set_scan ieee80211_wx_set_scan_rsl
339 #define ieee80211_wx_get_freq ieee80211_wx_get_freq_rsl
340 #define ieee80211_wx_set_freq ieee80211_wx_set_freq_rsl
341 #define ieee80211_wx_set_rawtx ieee80211_wx_set_rawtx_rsl
342 #define ieee80211_wx_get_name ieee80211_wx_get_name_rsl
343 #define ieee80211_wx_set_power ieee80211_wx_set_power_rsl
344 #define ieee80211_wx_get_power ieee80211_wx_get_power_rsl
345 #define ieee80211_wlan_frequencies ieee80211_wlan_frequencies_rsl
346 #define ieee80211_wx_set_rts ieee80211_wx_set_rts_rsl
347 #define ieee80211_wx_get_rts ieee80211_wx_get_rts_rsl
348
349 #define ieee80211_txb_free ieee80211_txb_free_rsl
350
351 #define ieee80211_wx_set_gen_ie ieee80211_wx_set_gen_ie_rsl
352 #define ieee80211_wx_get_scan ieee80211_wx_get_scan_rsl
353 #define ieee80211_wx_set_encode ieee80211_wx_set_encode_rsl
354 #define ieee80211_wx_get_encode ieee80211_wx_get_encode_rsl
355 #if WIRELESS_EXT >= 18
356 #define ieee80211_wx_set_mlme ieee80211_wx_set_mlme_rsl
357 #define ieee80211_wx_set_auth ieee80211_wx_set_auth_rsl
358 #define ieee80211_wx_set_encode_ext ieee80211_wx_set_encode_ext_rsl
359 #define ieee80211_wx_get_encode_ext ieee80211_wx_get_encode_ext_rsl
360 #endif
361
362
363 typedef struct ieee_param {
364 u32 cmd;
365 u8 sta_addr[ETH_ALEN];
366 union {
367 struct {
368 u8 name;
369 u32 value;
370 } wpa_param;
371 struct {
372 u32 len;
373 u8 reserved[32];
374 u8 data[0];
375 } wpa_ie;
376 struct{
377 int command;
378 int reason_code;
379 } mlme;
380 struct {
381 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
382 u8 set_tx;
383 u32 err;
384 u8 idx;
385 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
386 u16 key_len;
387 u8 key[0];
388 } crypt;
389 } u;
390 }ieee_param;
391
392
393 #if WIRELESS_EXT < 17
394 #define IW_QUAL_QUAL_INVALID 0x10
395 #define IW_QUAL_LEVEL_INVALID 0x20
396 #define IW_QUAL_NOISE_INVALID 0x40
397 #define IW_QUAL_QUAL_UPDATED 0x1
398 #define IW_QUAL_LEVEL_UPDATED 0x2
399 #define IW_QUAL_NOISE_UPDATED 0x4
400 #endif
401
402
403 // linux under 2.6.9 release may not support it, so modify it for common use
404 #define MSECS(t) msecs_to_jiffies(t)
405 #define msleep_interruptible_rsl msleep_interruptible
406
407 #define IEEE80211_DATA_LEN 2304
408 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
409 6.2.1.1.2.
410
411 The figure in section 7.1.2 suggests a body size of up to 2312
412 bytes is allowed, which is a bit confusing, I suspect this
413 represents the 2304 bytes of real data, plus a possible 8 bytes of
414 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
415 #define IEEE80211_1ADDR_LEN 10
416 #define IEEE80211_2ADDR_LEN 16
417 #define IEEE80211_3ADDR_LEN 24
418 #define IEEE80211_4ADDR_LEN 30
419 #define IEEE80211_FCS_LEN 4
420 #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
421 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
422 #define IEEE80211_MGMT_HDR_LEN 24
423 #define IEEE80211_DATA_HDR3_LEN 24
424 #define IEEE80211_DATA_HDR4_LEN 30
425
426 #define MIN_FRAG_THRESHOLD 256U
427 #define MAX_FRAG_THRESHOLD 2346U
428
429
430 /* Frame control field constants */
431 #define IEEE80211_FCTL_VERS 0x0003
432 #define IEEE80211_FCTL_FTYPE 0x000c
433 #define IEEE80211_FCTL_STYPE 0x00f0
434 #define IEEE80211_FCTL_FRAMETYPE 0x00fc
435 #define IEEE80211_FCTL_TODS 0x0100
436 #define IEEE80211_FCTL_FROMDS 0x0200
437 #define IEEE80211_FCTL_DSTODS 0x0300 //added by david
438 #define IEEE80211_FCTL_MOREFRAGS 0x0400
439 #define IEEE80211_FCTL_RETRY 0x0800
440 #define IEEE80211_FCTL_PM 0x1000
441 #define IEEE80211_FCTL_MOREDATA 0x2000
442 #define IEEE80211_FCTL_WEP 0x4000
443 #define IEEE80211_FCTL_ORDER 0x8000
444
445 #define IEEE80211_FTYPE_MGMT 0x0000
446 #define IEEE80211_FTYPE_CTL 0x0004
447 #define IEEE80211_FTYPE_DATA 0x0008
448
449 /* management */
450 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
451 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
452 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
453 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
454 #define IEEE80211_STYPE_PROBE_REQ 0x0040
455 #define IEEE80211_STYPE_PROBE_RESP 0x0050
456 #define IEEE80211_STYPE_BEACON 0x0080
457 #define IEEE80211_STYPE_ATIM 0x0090
458 #define IEEE80211_STYPE_DISASSOC 0x00A0
459 #define IEEE80211_STYPE_AUTH 0x00B0
460 #define IEEE80211_STYPE_DEAUTH 0x00C0
461 #define IEEE80211_STYPE_MANAGE_ACT 0x00D0
462
463 /* control */
464 #define IEEE80211_STYPE_PSPOLL 0x00A0
465 #define IEEE80211_STYPE_RTS 0x00B0
466 #define IEEE80211_STYPE_CTS 0x00C0
467 #define IEEE80211_STYPE_ACK 0x00D0
468 #define IEEE80211_STYPE_CFEND 0x00E0
469 #define IEEE80211_STYPE_CFENDACK 0x00F0
470 #define IEEE80211_STYPE_BLOCKACK 0x0094
471
472 /* data */
473 #define IEEE80211_STYPE_DATA 0x0000
474 #define IEEE80211_STYPE_DATA_CFACK 0x0010
475 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
476 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
477 #define IEEE80211_STYPE_NULLFUNC 0x0040
478 #define IEEE80211_STYPE_CFACK 0x0050
479 #define IEEE80211_STYPE_CFPOLL 0x0060
480 #define IEEE80211_STYPE_CFACKPOLL 0x0070
481 #define IEEE80211_STYPE_QOS_DATA 0x0080 //added for WMM 2006/8/2
482 #define IEEE80211_STYPE_QOS_NULL 0x00C0
483
484 #define IEEE80211_SCTL_FRAG 0x000F
485 #define IEEE80211_SCTL_SEQ 0xFFF0
486
487 /* QOS control */
488 #define IEEE80211_QCTL_TID 0x000F
489
490 #define FC_QOS_BIT BIT7
491 #define IsDataFrame(pdu) ( ((pdu[0] & 0x0C)==0x08) ? true : false )
492 #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) )
493 //added by wb. Is this right?
494 #define IsQoSDataFrame(pframe) ((*(u16*)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA))
495 #define Frame_Order(pframe) (*(u16*)pframe&IEEE80211_FCTL_ORDER)
496 #define SN_LESS(a, b) (((a-b)&0x800)!=0)
497 #define SN_EQUAL(a, b) (a == b)
498 #define MAX_DEV_ADDR_SIZE 8
499 typedef enum _ACT_CATEGORY{
500 ACT_CAT_QOS = 1,
501 ACT_CAT_DLS = 2,
502 ACT_CAT_BA = 3,
503 ACT_CAT_HT = 7,
504 ACT_CAT_WMM = 17,
505 } ACT_CATEGORY, *PACT_CATEGORY;
506
507 typedef enum _TS_ACTION{
508 ACT_ADDTSREQ = 0,
509 ACT_ADDTSRSP = 1,
510 ACT_DELTS = 2,
511 ACT_SCHEDULE = 3,
512 } TS_ACTION, *PTS_ACTION;
513
514 typedef enum _BA_ACTION{
515 ACT_ADDBAREQ = 0,
516 ACT_ADDBARSP = 1,
517 ACT_DELBA = 2,
518 } BA_ACTION, *PBA_ACTION;
519
520 typedef enum _InitialGainOpType{
521 IG_Backup=0,
522 IG_Restore,
523 IG_Max
524 }InitialGainOpType;
525
526 /* debug macros */
527 #define CONFIG_IEEE80211_DEBUG
528 #ifdef CONFIG_IEEE80211_DEBUG
529 extern u32 ieee80211_debug_level;
530 #define IEEE80211_DEBUG(level, fmt, args...) \
531 do { if (ieee80211_debug_level & (level)) \
532 printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
533 //wb added to debug out data buf
534 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
535 #define IEEE80211_DEBUG_DATA(level, data, datalen) \
536 do{ if ((ieee80211_debug_level & (level)) == (level)) \
537 { \
538 int i; \
539 u8* pdata = (u8*) data; \
540 printk(KERN_DEBUG "ieee80211: %s()\n", __FUNCTION__); \
541 for(i=0; i<(int)(datalen); i++) \
542 { \
543 printk("%2x ", pdata[i]); \
544 if ((i+1)%16 == 0) printk("\n"); \
545 } \
546 printk("\n"); \
547 } \
548 } while (0)
549 #else
550 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
551 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
552 #endif /* CONFIG_IEEE80211_DEBUG */
553
554 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
555
556 /*
557 * To use the debug system;
558 *
559 * If you are defining a new debug classification, simply add it to the #define
560 * list here in the form of:
561 *
562 * #define IEEE80211_DL_xxxx VALUE
563 *
564 * shifting value to the left one bit from the previous entry. xxxx should be
565 * the name of the classification (for example, WEP)
566 *
567 * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
568 * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
569 * to send output to that classification.
570 *
571 * To add your debug level to the list of levels seen when you perform
572 *
573 * % cat /proc/net/ipw/debug_level
574 *
575 * you simply need to add your entry to the ipw_debug_levels array.
576 *
577 * If you do not see debug_level in /proc/net/ipw then you do not have
578 * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
579 *
580 */
581
582 #define IEEE80211_DL_INFO (1<<0)
583 #define IEEE80211_DL_WX (1<<1)
584 #define IEEE80211_DL_SCAN (1<<2)
585 #define IEEE80211_DL_STATE (1<<3)
586 #define IEEE80211_DL_MGMT (1<<4)
587 #define IEEE80211_DL_FRAG (1<<5)
588 #define IEEE80211_DL_EAP (1<<6)
589 #define IEEE80211_DL_DROP (1<<7)
590
591 #define IEEE80211_DL_TX (1<<8)
592 #define IEEE80211_DL_RX (1<<9)
593
594 #define IEEE80211_DL_HT (1<<10) //HT
595 #define IEEE80211_DL_BA (1<<11) //ba
596 #define IEEE80211_DL_TS (1<<12) //TS
597 #define IEEE80211_DL_QOS (1<<13)
598 #define IEEE80211_DL_REORDER (1<<14)
599 #define IEEE80211_DL_IOT (1<<15)
600 #define IEEE80211_DL_IPS (1<<16)
601 #define IEEE80211_DL_TRACE (1<<29) //trace function, need to user net_ratelimit() together in order not to print too much to the screen
602 #define IEEE80211_DL_DATA (1<<30) //use this flag to control whether print data buf out.
603 #define IEEE80211_DL_ERR (1<<31) //always open
604 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
605 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
606 #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
607
608 #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
609 #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
610 #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
611 #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
612 #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
613 #define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
614 #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
615 #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
616 #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
617 #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
618
619 #ifdef CONFIG_IEEE80211_DEBUG
620 /* Added by Annie, 2005-11-22. */
621 #define MAX_STR_LEN 64
622 /* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/
623 #define PRINTABLE(_ch) (_ch>'!' && _ch<'~')
624 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) \
625 if((_Comp) & level) \
626 { \
627 int __i; \
628 u8 buffer[MAX_STR_LEN]; \
629 int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ; \
630 memset(buffer, 0, MAX_STR_LEN); \
631 memcpy(buffer, (u8 *)_Ptr, length ); \
632 for( __i=0; __i<MAX_STR_LEN; __i++ ) \
633 { \
634 if( !PRINTABLE(buffer[__i]) ) buffer[__i] = '?'; \
635 } \
636 buffer[length] = '\0'; \
637 printk("Rtl819x: "); \
638 printk(_TitleString); \
639 printk(": %d, <%s>\n", _Len, buffer); \
640 }
641 #else
642 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) do {} while (0)
643 #endif
644
645 #include <linux/netdevice.h>
646 #include <linux/if_arp.h> /* ARPHRD_ETHER */
647
648 #ifndef WIRELESS_SPY
649 #define WIRELESS_SPY // enable iwspy support
650 #endif
651 #include <net/iw_handler.h> // new driver API
652
653 #ifndef ETH_P_PAE
654 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
655 #endif /* ETH_P_PAE */
656
657 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
658
659 #ifndef ETH_P_80211_RAW
660 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
661 #endif
662
663 /* IEEE 802.11 defines */
664
665 #define P80211_OUI_LEN 3
666
667 struct ieee80211_snap_hdr {
668
669 u8 dsap; /* always 0xAA */
670 u8 ssap; /* always 0xAA */
671 u8 ctrl; /* always 0x03 */
672 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
673
674 } __attribute__ ((packed));
675
676 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
677
678 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
679 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
680 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
681
682 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
683 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
684 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
685
686 /* Authentication algorithms */
687 #define WLAN_AUTH_OPEN 0
688 #define WLAN_AUTH_SHARED_KEY 1
689 #define WLAN_AUTH_LEAP 2
690
691 #define WLAN_AUTH_CHALLENGE_LEN 128
692
693 #define WLAN_CAPABILITY_BSS (1<<0)
694 #define WLAN_CAPABILITY_IBSS (1<<1)
695 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
696 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
697 #define WLAN_CAPABILITY_PRIVACY (1<<4)
698 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
699 #define WLAN_CAPABILITY_PBCC (1<<6)
700 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
701 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
702 #define WLAN_CAPABILITY_QOS (1<<9)
703 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
704 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
705
706 /* 802.11g ERP information element */
707 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
708 #define WLAN_ERP_USE_PROTECTION (1<<1)
709 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
710
711 /* Status codes */
712 enum ieee80211_statuscode {
713 WLAN_STATUS_SUCCESS = 0,
714 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
715 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
716 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
717 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
718 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
719 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
720 WLAN_STATUS_CHALLENGE_FAIL = 15,
721 WLAN_STATUS_AUTH_TIMEOUT = 16,
722 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
723 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
724 /* 802.11b */
725 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
726 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
727 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
728 /* 802.11h */
729 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
730 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
731 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
732 /* 802.11g */
733 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
734 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
735 /* 802.11i */
736 WLAN_STATUS_INVALID_IE = 40,
737 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
738 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
739 WLAN_STATUS_INVALID_AKMP = 43,
740 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
741 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
742 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
743 };
744
745 /* Reason codes */
746 enum ieee80211_reasoncode {
747 WLAN_REASON_UNSPECIFIED = 1,
748 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
749 WLAN_REASON_DEAUTH_LEAVING = 3,
750 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
751 WLAN_REASON_DISASSOC_AP_BUSY = 5,
752 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
753 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
754 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
755 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
756 /* 802.11h */
757 WLAN_REASON_DISASSOC_BAD_POWER = 10,
758 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
759 /* 802.11i */
760 WLAN_REASON_INVALID_IE = 13,
761 WLAN_REASON_MIC_FAILURE = 14,
762 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
763 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
764 WLAN_REASON_IE_DIFFERENT = 17,
765 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
766 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
767 WLAN_REASON_INVALID_AKMP = 20,
768 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
769 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
770 WLAN_REASON_IEEE8021X_FAILED = 23,
771 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
772 };
773
774 #define IEEE80211_STATMASK_SIGNAL (1<<0)
775 #define IEEE80211_STATMASK_RSSI (1<<1)
776 #define IEEE80211_STATMASK_NOISE (1<<2)
777 #define IEEE80211_STATMASK_RATE (1<<3)
778 #define IEEE80211_STATMASK_WEMASK 0x7
779
780 #define IEEE80211_CCK_MODULATION (1<<0)
781 #define IEEE80211_OFDM_MODULATION (1<<1)
782
783 #define IEEE80211_24GHZ_BAND (1<<0)
784 #define IEEE80211_52GHZ_BAND (1<<1)
785
786 #define IEEE80211_CCK_RATE_LEN 4
787 #define IEEE80211_CCK_RATE_1MB 0x02
788 #define IEEE80211_CCK_RATE_2MB 0x04
789 #define IEEE80211_CCK_RATE_5MB 0x0B
790 #define IEEE80211_CCK_RATE_11MB 0x16
791 #define IEEE80211_OFDM_RATE_LEN 8
792 #define IEEE80211_OFDM_RATE_6MB 0x0C
793 #define IEEE80211_OFDM_RATE_9MB 0x12
794 #define IEEE80211_OFDM_RATE_12MB 0x18
795 #define IEEE80211_OFDM_RATE_18MB 0x24
796 #define IEEE80211_OFDM_RATE_24MB 0x30
797 #define IEEE80211_OFDM_RATE_36MB 0x48
798 #define IEEE80211_OFDM_RATE_48MB 0x60
799 #define IEEE80211_OFDM_RATE_54MB 0x6C
800 #define IEEE80211_BASIC_RATE_MASK 0x80
801
802 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
803 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
804 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
805 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
806 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
807 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
808 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
809 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
810 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
811 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
812 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
813 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
814
815 #define IEEE80211_CCK_RATES_MASK 0x0000000F
816 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
817 IEEE80211_CCK_RATE_2MB_MASK)
818 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
819 IEEE80211_CCK_RATE_5MB_MASK | \
820 IEEE80211_CCK_RATE_11MB_MASK)
821
822 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
823 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
824 IEEE80211_OFDM_RATE_12MB_MASK | \
825 IEEE80211_OFDM_RATE_24MB_MASK)
826 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
827 IEEE80211_OFDM_RATE_9MB_MASK | \
828 IEEE80211_OFDM_RATE_18MB_MASK | \
829 IEEE80211_OFDM_RATE_36MB_MASK | \
830 IEEE80211_OFDM_RATE_48MB_MASK | \
831 IEEE80211_OFDM_RATE_54MB_MASK)
832 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
833 IEEE80211_CCK_DEFAULT_RATES_MASK)
834
835 #define IEEE80211_NUM_OFDM_RATES 8
836 #define IEEE80211_NUM_CCK_RATES 4
837 #define IEEE80211_OFDM_SHIFT_MASK_A 4
838
839
840 /* this is stolen and modified from the madwifi driver*/
841 #define IEEE80211_FC0_TYPE_MASK 0x0c
842 #define IEEE80211_FC0_TYPE_DATA 0x08
843 #define IEEE80211_FC0_SUBTYPE_MASK 0xB0
844 #define IEEE80211_FC0_SUBTYPE_QOS 0x80
845
846 #define IEEE80211_QOS_HAS_SEQ(fc) \
847 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
848 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
849
850 /* this is stolen from ipw2200 driver */
851 #define IEEE_IBSS_MAC_HASH_SIZE 31
852 struct ieee_ibss_seq {
853 u8 mac[ETH_ALEN];
854 u16 seq_num[17];
855 u16 frag_num[17];
856 unsigned long packet_time[17];
857 struct list_head list;
858 };
859
860 /* NOTE: This data is for statistical purposes; not all hardware provides this
861 * information for frames received. Not setting these will not cause
862 * any adverse affects. */
863 struct ieee80211_rx_stats {
864 u32 mac_time[2];
865 s8 rssi;
866 u8 signal;
867 u8 noise;
868 u16 rate; /* in 100 kbps */
869 u8 received_channel;
870 u8 control;
871 u8 mask;
872 u8 freq;
873 u16 len;
874 u64 tsf;
875 u32 beacon_time;
876 u8 nic_type;
877 u16 Length;
878 // u8 DataRate; // In 0.5 Mbps
879 u8 SignalQuality; // in 0-100 index.
880 s32 RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
881 s8 RxPower; // in dBm Translate from PWdB
882 u8 SignalStrength; // in 0-100 index.
883 u16 bHwError:1;
884 u16 bCRC:1;
885 u16 bICV:1;
886 u16 bShortPreamble:1;
887 u16 Antenna:1; //for rtl8185
888 u16 Decrypted:1; //for rtl8185, rtl8187
889 u16 Wakeup:1; //for rtl8185
890 u16 Reserved0:1; //for rtl8185
891 u8 AGC;
892 u32 TimeStampLow;
893 u32 TimeStampHigh;
894 bool bShift;
895 bool bIsQosData; // Added by Annie, 2005-12-22.
896 u8 UserPriority;
897
898 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
899 //1Attention Please!!!<11n or 8190 specific code should be put below this line>
900 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
901
902 u8 RxDrvInfoSize;
903 u8 RxBufShift;
904 bool bIsAMPDU;
905 bool bFirstMPDU;
906 bool bContainHTC;
907 bool RxIs40MHzPacket;
908 u32 RxPWDBAll;
909 u8 RxMIMOSignalStrength[4]; // in 0~100 index
910 s8 RxMIMOSignalQuality[2];
911 bool bPacketMatchBSSID;
912 bool bIsCCK;
913 bool bPacketToSelf;
914 //added by amy
915 u8* virtual_address;
916 u16 packetlength; // Total packet length: Must equal to sum of all FragLength
917 u16 fraglength; // FragLength should equal to PacketLength in non-fragment case
918 u16 fragoffset; // Data offset for this fragment
919 u16 ntotalfrag;
920 bool bisrxaggrsubframe;
921 bool bPacketBeacon; //cosa add for rssi
922 bool bToSelfBA; //cosa add for rssi
923 char cck_adc_pwdb[4]; //cosa add for rx path selection
924 u16 Seq_Num;
925
926 };
927
928 /* IEEE 802.11 requires that STA supports concurrent reception of at least
929 * three fragmented frames. This define can be increased to support more
930 * concurrent frames, but it should be noted that each entry can consume about
931 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
932 #define IEEE80211_FRAG_CACHE_LEN 4
933
934 struct ieee80211_frag_entry {
935 unsigned long first_frag_time;
936 unsigned int seq;
937 unsigned int last_frag;
938 struct sk_buff *skb;
939 u8 src_addr[ETH_ALEN];
940 u8 dst_addr[ETH_ALEN];
941 };
942
943 struct ieee80211_stats {
944 unsigned int tx_unicast_frames;
945 unsigned int tx_multicast_frames;
946 unsigned int tx_fragments;
947 unsigned int tx_unicast_octets;
948 unsigned int tx_multicast_octets;
949 unsigned int tx_deferred_transmissions;
950 unsigned int tx_single_retry_frames;
951 unsigned int tx_multiple_retry_frames;
952 unsigned int tx_retry_limit_exceeded;
953 unsigned int tx_discards;
954 unsigned int rx_unicast_frames;
955 unsigned int rx_multicast_frames;
956 unsigned int rx_fragments;
957 unsigned int rx_unicast_octets;
958 unsigned int rx_multicast_octets;
959 unsigned int rx_fcs_errors;
960 unsigned int rx_discards_no_buffer;
961 unsigned int tx_discards_wrong_sa;
962 unsigned int rx_discards_undecryptable;
963 unsigned int rx_message_in_msg_fragments;
964 unsigned int rx_message_in_bad_msg_fragments;
965 };
966
967 struct ieee80211_device;
968
969 #include "ieee80211_crypt.h"
970
971 #define SEC_KEY_1 (1<<0)
972 #define SEC_KEY_2 (1<<1)
973 #define SEC_KEY_3 (1<<2)
974 #define SEC_KEY_4 (1<<3)
975 #define SEC_ACTIVE_KEY (1<<4)
976 #define SEC_AUTH_MODE (1<<5)
977 #define SEC_UNICAST_GROUP (1<<6)
978 #define SEC_LEVEL (1<<7)
979 #define SEC_ENABLED (1<<8)
980 #define SEC_ENCRYPT (1<<9)
981
982 #define SEC_LEVEL_0 0 /* None */
983 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
984 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
985 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
986 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
987
988 #define SEC_ALG_NONE 0
989 #define SEC_ALG_WEP 1
990 #define SEC_ALG_TKIP 2
991 #define SEC_ALG_CCMP 3
992
993 #define WEP_KEYS 4
994 #define WEP_KEY_LEN 13
995 #define SCM_KEY_LEN 32
996 #define SCM_TEMPORAL_KEY_LENGTH 16
997
998 struct ieee80211_security {
999 u16 active_key:2,
1000 enabled:1,
1001 auth_mode:2,
1002 auth_algo:4,
1003 unicast_uses_group:1,
1004 encrypt:1;
1005 u8 key_sizes[WEP_KEYS];
1006 u8 keys[WEP_KEYS][SCM_KEY_LEN];
1007 u8 level;
1008 u16 flags;
1009 } __attribute__ ((packed));
1010
1011
1012 /*
1013 802.11 data frame from AP
1014 ,-------------------------------------------------------------------.
1015 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
1016 |------|------|---------|---------|---------|------|---------|------|
1017 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
1018 | | tion | (BSSID) | | | ence | data | |
1019 `-------------------------------------------------------------------'
1020 Total: 28-2340 bytes
1021 */
1022
1023 /* Management Frame Information Element Types */
1024 enum ieee80211_mfie {
1025 MFIE_TYPE_SSID = 0,
1026 MFIE_TYPE_RATES = 1,
1027 MFIE_TYPE_FH_SET = 2,
1028 MFIE_TYPE_DS_SET = 3,
1029 MFIE_TYPE_CF_SET = 4,
1030 MFIE_TYPE_TIM = 5,
1031 MFIE_TYPE_IBSS_SET = 6,
1032 MFIE_TYPE_COUNTRY = 7,
1033 MFIE_TYPE_HOP_PARAMS = 8,
1034 MFIE_TYPE_HOP_TABLE = 9,
1035 MFIE_TYPE_REQUEST = 10,
1036 MFIE_TYPE_CHALLENGE = 16,
1037 MFIE_TYPE_POWER_CONSTRAINT = 32,
1038 MFIE_TYPE_POWER_CAPABILITY = 33,
1039 MFIE_TYPE_TPC_REQUEST = 34,
1040 MFIE_TYPE_TPC_REPORT = 35,
1041 MFIE_TYPE_SUPP_CHANNELS = 36,
1042 MFIE_TYPE_CSA = 37,
1043 MFIE_TYPE_MEASURE_REQUEST = 38,
1044 MFIE_TYPE_MEASURE_REPORT = 39,
1045 MFIE_TYPE_QUIET = 40,
1046 MFIE_TYPE_IBSS_DFS = 41,
1047 MFIE_TYPE_ERP = 42,
1048 MFIE_TYPE_RSN = 48,
1049 MFIE_TYPE_RATES_EX = 50,
1050 MFIE_TYPE_HT_CAP= 45,
1051 MFIE_TYPE_HT_INFO= 61,
1052 MFIE_TYPE_AIRONET=133,
1053 MFIE_TYPE_GENERIC = 221,
1054 MFIE_TYPE_QOS_PARAMETER = 222,
1055 };
1056
1057 /* Minimal header; can be used for passing 802.11 frames with sufficient
1058 * information to determine what type of underlying data type is actually
1059 * stored in the data. */
1060 struct ieee80211_hdr {
1061 __le16 frame_ctl;
1062 __le16 duration_id;
1063 u8 payload[0];
1064 } __attribute__ ((packed));
1065
1066 struct ieee80211_hdr_1addr {
1067 __le16 frame_ctl;
1068 __le16 duration_id;
1069 u8 addr1[ETH_ALEN];
1070 u8 payload[0];
1071 } __attribute__ ((packed));
1072
1073 struct ieee80211_hdr_2addr {
1074 __le16 frame_ctl;
1075 __le16 duration_id;
1076 u8 addr1[ETH_ALEN];
1077 u8 addr2[ETH_ALEN];
1078 u8 payload[0];
1079 } __attribute__ ((packed));
1080
1081 struct ieee80211_hdr_3addr {
1082 __le16 frame_ctl;
1083 __le16 duration_id;
1084 u8 addr1[ETH_ALEN];
1085 u8 addr2[ETH_ALEN];
1086 u8 addr3[ETH_ALEN];
1087 __le16 seq_ctl;
1088 u8 payload[0];
1089 } __attribute__ ((packed));
1090
1091 struct ieee80211_hdr_4addr {
1092 __le16 frame_ctl;
1093 __le16 duration_id;
1094 u8 addr1[ETH_ALEN];
1095 u8 addr2[ETH_ALEN];
1096 u8 addr3[ETH_ALEN];
1097 __le16 seq_ctl;
1098 u8 addr4[ETH_ALEN];
1099 u8 payload[0];
1100 } __attribute__ ((packed));
1101
1102 struct ieee80211_hdr_3addrqos {
1103 __le16 frame_ctl;
1104 __le16 duration_id;
1105 u8 addr1[ETH_ALEN];
1106 u8 addr2[ETH_ALEN];
1107 u8 addr3[ETH_ALEN];
1108 __le16 seq_ctl;
1109 u8 payload[0];
1110 __le16 qos_ctl;
1111 } __attribute__ ((packed));
1112
1113 struct ieee80211_hdr_4addrqos {
1114 __le16 frame_ctl;
1115 __le16 duration_id;
1116 u8 addr1[ETH_ALEN];
1117 u8 addr2[ETH_ALEN];
1118 u8 addr3[ETH_ALEN];
1119 __le16 seq_ctl;
1120 u8 addr4[ETH_ALEN];
1121 u8 payload[0];
1122 __le16 qos_ctl;
1123 } __attribute__ ((packed));
1124
1125 struct ieee80211_info_element {
1126 u8 id;
1127 u8 len;
1128 u8 data[0];
1129 } __attribute__ ((packed));
1130
1131 struct ieee80211_authentication {
1132 struct ieee80211_hdr_3addr header;
1133 __le16 algorithm;
1134 __le16 transaction;
1135 __le16 status;
1136 /*challenge*/
1137 struct ieee80211_info_element info_element[0];
1138 } __attribute__ ((packed));
1139
1140 struct ieee80211_disassoc {
1141 struct ieee80211_hdr_3addr header;
1142 __le16 reason;
1143 } __attribute__ ((packed));
1144
1145 struct ieee80211_probe_request {
1146 struct ieee80211_hdr_3addr header;
1147 /* SSID, supported rates */
1148 struct ieee80211_info_element info_element[0];
1149 } __attribute__ ((packed));
1150
1151 struct ieee80211_probe_response {
1152 struct ieee80211_hdr_3addr header;
1153 u32 time_stamp[2];
1154 __le16 beacon_interval;
1155 __le16 capability;
1156 /* SSID, supported rates, FH params, DS params,
1157 * CF params, IBSS params, TIM (if beacon), RSN */
1158 struct ieee80211_info_element info_element[0];
1159 } __attribute__ ((packed));
1160
1161 /* Alias beacon for probe_response */
1162 #define ieee80211_beacon ieee80211_probe_response
1163
1164 struct ieee80211_assoc_request_frame {
1165 struct ieee80211_hdr_3addr header;
1166 __le16 capability;
1167 __le16 listen_interval;
1168 /* SSID, supported rates, RSN */
1169 struct ieee80211_info_element info_element[0];
1170 } __attribute__ ((packed));
1171
1172 struct ieee80211_reassoc_request_frame {
1173 struct ieee80211_hdr_3addr header;
1174 __le16 capability;
1175 __le16 listen_interval;
1176 u8 current_ap[ETH_ALEN];
1177 /* SSID, supported rates, RSN */
1178 struct ieee80211_info_element info_element[0];
1179 } __attribute__ ((packed));
1180
1181 struct ieee80211_assoc_response_frame {
1182 struct ieee80211_hdr_3addr header;
1183 __le16 capability;
1184 __le16 status;
1185 __le16 aid;
1186 struct ieee80211_info_element info_element[0]; /* supported rates */
1187 } __attribute__ ((packed));
1188
1189 struct ieee80211_txb {
1190 u8 nr_frags;
1191 u8 encrypted;
1192 u8 queue_index;
1193 u8 rts_included;
1194 u16 reserved;
1195 __le16 frag_size;
1196 __le16 payload_size;
1197 struct sk_buff *fragments[0];
1198 };
1199
1200 #define MAX_TX_AGG_COUNT 16
1201 struct ieee80211_drv_agg_txb {
1202 u8 nr_drv_agg_frames;
1203 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1204 }__attribute__((packed));
1205
1206 #define MAX_SUBFRAME_COUNT 64
1207 struct ieee80211_rxb {
1208 u8 nr_subframes;
1209 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1210 u8 dst[ETH_ALEN];
1211 u8 src[ETH_ALEN];
1212 }__attribute__((packed));
1213
1214 typedef union _frameqos {
1215 u16 shortdata;
1216 u8 chardata[2];
1217 struct {
1218 u16 tid:4;
1219 u16 eosp:1;
1220 u16 ack_policy:2;
1221 u16 reserved:1;
1222 u16 txop:8;
1223 }field;
1224 }frameqos,*pframeqos;
1225
1226 /* SWEEP TABLE ENTRIES NUMBER*/
1227 #define MAX_SWEEP_TAB_ENTRIES 42
1228 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
1229 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
1230 * only use 8, and then use extended rates for the remaining supported
1231 * rates. Other APs, however, stick all of their supported rates on the
1232 * main rates information element... */
1233 #define MAX_RATES_LENGTH ((u8)12)
1234 #define MAX_RATES_EX_LENGTH ((u8)16)
1235 #define MAX_NETWORK_COUNT 128
1236
1237 #define MAX_CHANNEL_NUMBER 161
1238 #define IEEE80211_SOFTMAC_SCAN_TIME 100
1239 //(HZ / 2)
1240 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1241
1242 #define CRC_LENGTH 4U
1243
1244 #define MAX_WPA_IE_LEN 64
1245
1246 #define NETWORK_EMPTY_ESSID (1<<0)
1247 #define NETWORK_HAS_OFDM (1<<1)
1248 #define NETWORK_HAS_CCK (1<<2)
1249
1250 /* QoS structure */
1251 #define NETWORK_HAS_QOS_PARAMETERS (1<<3)
1252 #define NETWORK_HAS_QOS_INFORMATION (1<<4)
1253 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
1254 NETWORK_HAS_QOS_INFORMATION)
1255 /* 802.11h */
1256 #define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
1257 #define NETWORK_HAS_CSA (1<<6)
1258 #define NETWORK_HAS_QUIET (1<<7)
1259 #define NETWORK_HAS_IBSS_DFS (1<<8)
1260 #define NETWORK_HAS_TPC_REPORT (1<<9)
1261
1262 #define NETWORK_HAS_ERP_VALUE (1<<10)
1263
1264 #define QOS_QUEUE_NUM 4
1265 #define QOS_OUI_LEN 3
1266 #define QOS_OUI_TYPE 2
1267 #define QOS_ELEMENT_ID 221
1268 #define QOS_OUI_INFO_SUB_TYPE 0
1269 #define QOS_OUI_PARAM_SUB_TYPE 1
1270 #define QOS_VERSION_1 1
1271 #define QOS_AIFSN_MIN_VALUE 2
1272 struct ieee80211_qos_information_element {
1273 u8 elementID;
1274 u8 length;
1275 u8 qui[QOS_OUI_LEN];
1276 u8 qui_type;
1277 u8 qui_subtype;
1278 u8 version;
1279 u8 ac_info;
1280 } __attribute__ ((packed));
1281
1282 struct ieee80211_qos_ac_parameter {
1283 u8 aci_aifsn;
1284 u8 ecw_min_max;
1285 __le16 tx_op_limit;
1286 } __attribute__ ((packed));
1287
1288 struct ieee80211_qos_parameter_info {
1289 struct ieee80211_qos_information_element info_element;
1290 u8 reserved;
1291 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1292 } __attribute__ ((packed));
1293
1294 struct ieee80211_qos_parameters {
1295 __le16 cw_min[QOS_QUEUE_NUM];
1296 __le16 cw_max[QOS_QUEUE_NUM];
1297 u8 aifs[QOS_QUEUE_NUM];
1298 u8 flag[QOS_QUEUE_NUM];
1299 __le16 tx_op_limit[QOS_QUEUE_NUM];
1300 } __attribute__ ((packed));
1301
1302 struct ieee80211_qos_data {
1303 struct ieee80211_qos_parameters parameters;
1304 int active;
1305 int supported;
1306 u8 param_count;
1307 u8 old_param_count;
1308 };
1309
1310 struct ieee80211_tim_parameters {
1311 u8 tim_count;
1312 u8 tim_period;
1313 } __attribute__ ((packed));
1314
1315 //#else
1316 struct ieee80211_wmm_ac_param {
1317 u8 ac_aci_acm_aifsn;
1318 u8 ac_ecwmin_ecwmax;
1319 u16 ac_txop_limit;
1320 };
1321
1322 struct ieee80211_wmm_ts_info {
1323 u8 ac_dir_tid;
1324 u8 ac_up_psb;
1325 u8 reserved;
1326 } __attribute__ ((packed));
1327
1328 struct ieee80211_wmm_tspec_elem {
1329 struct ieee80211_wmm_ts_info ts_info;
1330 u16 norm_msdu_size;
1331 u16 max_msdu_size;
1332 u32 min_serv_inter;
1333 u32 max_serv_inter;
1334 u32 inact_inter;
1335 u32 suspen_inter;
1336 u32 serv_start_time;
1337 u32 min_data_rate;
1338 u32 mean_data_rate;
1339 u32 peak_data_rate;
1340 u32 max_burst_size;
1341 u32 delay_bound;
1342 u32 min_phy_rate;
1343 u16 surp_band_allow;
1344 u16 medium_time;
1345 }__attribute__((packed));
1346 enum eap_type {
1347 EAP_PACKET = 0,
1348 EAPOL_START,
1349 EAPOL_LOGOFF,
1350 EAPOL_KEY,
1351 EAPOL_ENCAP_ASF_ALERT
1352 };
1353
1354 static const char *eap_types[] = {
1355 [EAP_PACKET] = "EAP-Packet",
1356 [EAPOL_START] = "EAPOL-Start",
1357 [EAPOL_LOGOFF] = "EAPOL-Logoff",
1358 [EAPOL_KEY] = "EAPOL-Key",
1359 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1360 };
1361
1362 static inline const char *eap_get_type(int type)
1363 {
1364 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
1365 }
1366 //added by amy for reorder
1367 static inline u8 Frame_QoSTID(u8* buf)
1368 {
1369 struct ieee80211_hdr_3addr *hdr;
1370 u16 fc;
1371 hdr = (struct ieee80211_hdr_3addr *)buf;
1372 fc = le16_to_cpu(hdr->frame_ctl);
1373 return (u8)((frameqos*)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid;
1374 }
1375
1376 //added by amy for reorder
1377
1378 struct eapol {
1379 u8 snap[6];
1380 u16 ethertype;
1381 u8 version;
1382 u8 type;
1383 u16 length;
1384 } __attribute__ ((packed));
1385
1386 struct ieee80211_softmac_stats{
1387 unsigned int rx_ass_ok;
1388 unsigned int rx_ass_err;
1389 unsigned int rx_probe_rq;
1390 unsigned int tx_probe_rs;
1391 unsigned int tx_beacons;
1392 unsigned int rx_auth_rq;
1393 unsigned int rx_auth_rs_ok;
1394 unsigned int rx_auth_rs_err;
1395 unsigned int tx_auth_rq;
1396 unsigned int no_auth_rs;
1397 unsigned int no_ass_rs;
1398 unsigned int tx_ass_rq;
1399 unsigned int rx_ass_rq;
1400 unsigned int tx_probe_rq;
1401 unsigned int reassoc;
1402 unsigned int swtxstop;
1403 unsigned int swtxawake;
1404 unsigned char CurrentShowTxate;
1405 unsigned char last_packet_rate;
1406 unsigned int txretrycount;
1407 };
1408
1409 #define BEACON_PROBE_SSID_ID_POSITION 12
1410
1411 struct ieee80211_info_element_hdr {
1412 u8 id;
1413 u8 len;
1414 } __attribute__ ((packed));
1415
1416 /*
1417 * These are the data types that can make up management packets
1418 *
1419 u16 auth_algorithm;
1420 u16 auth_sequence;
1421 u16 beacon_interval;
1422 u16 capability;
1423 u8 current_ap[ETH_ALEN];
1424 u16 listen_interval;
1425 struct {
1426 u16 association_id:14, reserved:2;
1427 } __attribute__ ((packed));
1428 u32 time_stamp[2];
1429 u16 reason;
1430 u16 status;
1431 */
1432
1433 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1434 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1435
1436 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1437 #define MAX_SP_Len (WMM_all_frame << 4)
1438 #define IEEE80211_QOS_TID 0x0f
1439 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1440
1441 #define IEEE80211_DTIM_MBCAST 4
1442 #define IEEE80211_DTIM_UCAST 2
1443 #define IEEE80211_DTIM_VALID 1
1444 #define IEEE80211_DTIM_INVALID 0
1445
1446 #define IEEE80211_PS_DISABLED 0
1447 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1448 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1449
1450 //added by David for QoS 2006/6/30
1451 //#define WMM_Hang_8187
1452 #ifdef WMM_Hang_8187
1453 #undef WMM_Hang_8187
1454 #endif
1455
1456 #define WME_AC_BK 0x00
1457 #define WME_AC_BE 0x01
1458 #define WME_AC_VI 0x02
1459 #define WME_AC_VO 0x03
1460 #define WME_ACI_MASK 0x03
1461 #define WME_AIFSN_MASK 0x03
1462 #define WME_AC_PRAM_LEN 16
1463
1464 #define MAX_RECEIVE_BUFFER_SIZE 9100
1465
1466 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
1467 //#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1))
1468 #define UP2AC(up) ( \
1469 ((up) < 1) ? WME_AC_BE : \
1470 ((up) < 3) ? WME_AC_BK : \
1471 ((up) < 4) ? WME_AC_BE : \
1472 ((up) < 6) ? WME_AC_VI : \
1473 WME_AC_VO)
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 struct ieee80211_qos_data qos_data;
1530
1531 //added by amy for LEAP
1532 bool bWithAironetIE;
1533 bool bCkipSupported;
1534 bool bCcxRmEnable;
1535 u16 CcxRmState[2];
1536 // CCXv4 S59, MBSSID.
1537 bool bMBssidValid;
1538 u8 MBssidMask;
1539 u8 MBssid[6];
1540 // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1541 bool bWithCcxVerNum;
1542 u8 BssCcxVerNumber;
1543 /* These are network statistics */
1544 struct ieee80211_rx_stats stats;
1545 u16 capability;
1546 u8 rates[MAX_RATES_LENGTH];
1547 u8 rates_len;
1548 u8 rates_ex[MAX_RATES_EX_LENGTH];
1549 u8 rates_ex_len;
1550 unsigned long last_scanned;
1551 u8 mode;
1552 u32 flags;
1553 u32 last_associate;
1554 u32 time_stamp[2];
1555 u16 beacon_interval;
1556 u16 listen_interval;
1557 u16 atim_window;
1558 u8 erp_value;
1559 u8 wpa_ie[MAX_WPA_IE_LEN];
1560 size_t wpa_ie_len;
1561 u8 rsn_ie[MAX_WPA_IE_LEN];
1562 size_t rsn_ie_len;
1563
1564 struct ieee80211_tim_parameters tim;
1565 u8 dtim_period;
1566 u8 dtim_data;
1567 u32 last_dtim_sta_time[2];
1568
1569 //appeded for QoS
1570 u8 wmm_info;
1571 struct ieee80211_wmm_ac_param wmm_param[4];
1572 u8 QoS_Enable;
1573 #ifdef THOMAS_TURBO
1574 u8 Turbo_Enable;//enable turbo mode, added by thomas
1575 #endif
1576 u16 CountryIeLen;
1577 u8 CountryIeBuf[MAX_IE_LEN];
1578 // HT Related, by amy, 2008.04.29
1579 BSS_HT bssht;
1580 // Add to handle broadcom AP management frame CCK rate.
1581 bool broadcom_cap_exist;
1582 bool ralink_cap_exist;
1583 bool atheros_cap_exist;
1584 bool cisco_cap_exist;
1585 bool unknown_cap_exist;
1586 // u8 berp_info;
1587 bool berp_info_valid;
1588 bool buseprotection;
1589 //put at the end of the structure.
1590 struct list_head list;
1591 };
1592
1593 enum ieee80211_state {
1594
1595 /* the card is not linked at all */
1596 IEEE80211_NOLINK = 0,
1597
1598 /* IEEE80211_ASSOCIATING* are for BSS client mode
1599 * the driver shall not perform RX filtering unless
1600 * the state is LINKED.
1601 * The driver shall just check for the state LINKED and
1602 * defaults to NOLINK for ALL the other states (including
1603 * LINKED_SCANNING)
1604 */
1605
1606 /* the association procedure will start (wq scheduling)*/
1607 IEEE80211_ASSOCIATING,
1608 IEEE80211_ASSOCIATING_RETRY,
1609
1610 /* the association procedure is sending AUTH request*/
1611 IEEE80211_ASSOCIATING_AUTHENTICATING,
1612
1613 /* the association procedure has successfully authentcated
1614 * and is sending association request
1615 */
1616 IEEE80211_ASSOCIATING_AUTHENTICATED,
1617
1618 /* the link is ok. the card associated to a BSS or linked
1619 * to a ibss cell or acting as an AP and creating the bss
1620 */
1621 IEEE80211_LINKED,
1622
1623 /* same as LINKED, but the driver shall apply RX filter
1624 * rules as we are in NO_LINK mode. As the card is still
1625 * logically linked, but it is doing a syncro site survey
1626 * then it will be back to LINKED state.
1627 */
1628 IEEE80211_LINKED_SCANNING,
1629
1630 };
1631
1632 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1633 #define DEFAULT_FTS 2346
1634
1635 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1636 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1637 #define CFG_IEEE80211_RTS (1<<2)
1638
1639 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1640 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1641 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1642 IEEE80211_24GHZ_MIN_CHANNEL + 1)
1643
1644 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1645 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1646 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1647 IEEE80211_52GHZ_MIN_CHANNEL + 1)
1648
1649
1650
1651 typedef struct tx_pending_t{
1652 int frag;
1653 struct ieee80211_txb *txb;
1654 }tx_pending_t;
1655
1656 typedef struct _bandwidth_autoswitch
1657 {
1658 long threshold_20Mhzto40Mhz;
1659 long threshold_40Mhzto20Mhz;
1660 bool bforced_tx20Mhz;
1661 bool bautoswitch_enable;
1662 }bandwidth_autoswitch,*pbandwidth_autoswitch;
1663
1664
1665 //added by amy for order
1666
1667 #define REORDER_WIN_SIZE 128
1668 #define REORDER_ENTRY_NUM 128
1669 typedef struct _RX_REORDER_ENTRY
1670 {
1671 struct list_head List;
1672 u16 SeqNum;
1673 struct ieee80211_rxb* prxb;
1674 } RX_REORDER_ENTRY, *PRX_REORDER_ENTRY;
1675 //added by amy for order
1676 typedef enum _Fsync_State{
1677 Default_Fsync,
1678 HW_Fsync,
1679 SW_Fsync
1680 }Fsync_State;
1681
1682 // Power save mode configured.
1683 typedef enum _RT_PS_MODE
1684 {
1685 eActive, // Active/Continuous access.
1686 eMaxPs, // Max power save mode.
1687 eFastPs // Fast power save mode.
1688 }RT_PS_MODE;
1689
1690 typedef enum _IPS_CALLBACK_FUNCION
1691 {
1692 IPS_CALLBACK_NONE = 0,
1693 IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1694 IPS_CALLBACK_JOIN_REQUEST = 2,
1695 }IPS_CALLBACK_FUNCION;
1696
1697 typedef enum _RT_JOIN_ACTION{
1698 RT_JOIN_INFRA = 1,
1699 RT_JOIN_IBSS = 2,
1700 RT_START_IBSS = 3,
1701 RT_NO_ACTION = 4,
1702 }RT_JOIN_ACTION;
1703
1704 typedef struct _IbssParms{
1705 u16 atimWin;
1706 }IbssParms, *PIbssParms;
1707 #define MAX_NUM_RATES 264 // Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko.
1708
1709 // RF state.
1710 typedef enum _RT_RF_POWER_STATE
1711 {
1712 eRfOn,
1713 eRfSleep,
1714 eRfOff
1715 }RT_RF_POWER_STATE;
1716
1717 typedef struct _RT_POWER_SAVE_CONTROL
1718 {
1719
1720 //
1721 // Inactive Power Save(IPS) : Disable RF when disconnected
1722 //
1723 bool bInactivePs;
1724 bool bIPSModeBackup;
1725 bool bSwRfProcessing;
1726 RT_RF_POWER_STATE eInactivePowerState;
1727 struct work_struct InactivePsWorkItem;
1728 struct timer_list InactivePsTimer;
1729
1730 // Return point for join action
1731 IPS_CALLBACK_FUNCION ReturnPoint;
1732
1733 // Recored Parameters for rescheduled JoinRequest
1734 bool bTmpBssDesc;
1735 RT_JOIN_ACTION tmpJoinAction;
1736 struct ieee80211_network tmpBssDesc;
1737
1738 // Recored Parameters for rescheduled MgntLinkRequest
1739 bool bTmpScanOnly;
1740 bool bTmpActiveScan;
1741 bool bTmpFilterHiddenAP;
1742 bool bTmpUpdateParms;
1743 u8 tmpSsidBuf[33];
1744 OCTET_STRING tmpSsid2Scan;
1745 bool bTmpSsid2Scan;
1746 u8 tmpNetworkType;
1747 u8 tmpChannelNumber;
1748 u16 tmpBcnPeriod;
1749 u8 tmpDtimPeriod;
1750 u16 tmpmCap;
1751 OCTET_STRING tmpSuppRateSet;
1752 u8 tmpSuppRateBuf[MAX_NUM_RATES];
1753 bool bTmpSuppRate;
1754 IbssParms tmpIbpm;
1755 bool bTmpIbpm;
1756
1757 //
1758 // Leisre Poswer Save : Disable RF if connected but traffic is not busy
1759 //
1760 bool bLeisurePs;
1761
1762 }RT_POWER_SAVE_CONTROL,*PRT_POWER_SAVE_CONTROL;
1763
1764 typedef u32 RT_RF_CHANGE_SOURCE;
1765 #define RF_CHANGE_BY_SW BIT31
1766 #define RF_CHANGE_BY_HW BIT30
1767 #define RF_CHANGE_BY_PS BIT29
1768 #define RF_CHANGE_BY_IPS BIT28
1769 #define RF_CHANGE_BY_INIT 0 // Do not change the RFOff reason. Defined by Bruce, 2008-01-17.
1770
1771 typedef enum
1772 {
1773 COUNTRY_CODE_FCC = 0,
1774 COUNTRY_CODE_IC = 1,
1775 COUNTRY_CODE_ETSI = 2,
1776 COUNTRY_CODE_SPAIN = 3,
1777 COUNTRY_CODE_FRANCE = 4,
1778 COUNTRY_CODE_MKK = 5,
1779 COUNTRY_CODE_MKK1 = 6,
1780 COUNTRY_CODE_ISRAEL = 7,
1781 COUNTRY_CODE_TELEC,
1782 COUNTRY_CODE_MIC,
1783 COUNTRY_CODE_GLOBAL_DOMAIN
1784 }country_code_type_t;
1785
1786 #define RT_MAX_LD_SLOT_NUM 10
1787 typedef struct _RT_LINK_DETECT_T{
1788
1789 u32 NumRecvBcnInPeriod;
1790 u32 NumRecvDataInPeriod;
1791
1792 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; // number of Rx beacon / CheckForHang_period to determine link status
1793 u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; // number of Rx data / CheckForHang_period to determine link status
1794 u16 SlotNum; // number of CheckForHang period to determine link status
1795 u16 SlotIndex;
1796
1797 u32 NumTxOkInPeriod;
1798 u32 NumRxOkInPeriod;
1799 bool bBusyTraffic;
1800 }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
1801
1802
1803 struct ieee80211_device {
1804 struct net_device *dev;
1805 struct ieee80211_security sec;
1806
1807 //hw security related
1808 // u8 hwsec_support; //support?
1809 u8 hwsec_active; //hw security active.
1810 bool is_silent_reset;
1811 bool ieee_up;
1812 //added by amy
1813 bool bSupportRemoteWakeUp;
1814 RT_PS_MODE dot11PowerSaveMode; // Power save mode configured.
1815 bool actscanning;
1816 bool beinretry;
1817 RT_RF_POWER_STATE eRFPowerState;
1818 RT_RF_CHANGE_SOURCE RfOffReason;
1819 bool is_set_key;
1820 //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1821
1822 //11n HT below
1823 PRT_HIGH_THROUGHPUT pHTInfo;
1824 //struct timer_list SwBwTimer;
1825 // spinlock_t chnlop_spinlock;
1826 spinlock_t bw_spinlock;
1827
1828 spinlock_t reorder_spinlock;
1829 // for HT operation rate set. we use this one for HT data rate to separate different descriptors
1830 //the way fill this is the same as in the IE
1831 u8 Regdot11HTOperationalRateSet[16]; //use RATR format
1832 u8 dot11HTOperationalRateSet[16]; //use RATR format
1833 u8 RegHTSuppRateSet[16];
1834 u8 HTCurrentOperaRate;
1835 u8 HTHighestOperaRate;
1836 //wb added for rate operation mode to firmware
1837 u8 bTxDisableRateFallBack;
1838 u8 bTxUseDriverAssingedRate;
1839 atomic_t atm_chnlop;
1840 atomic_t atm_swbw;
1841 // u8 HTHighestOperaRate;
1842 // u8 HTCurrentOperaRate;
1843
1844 // 802.11e and WMM Traffic Stream Info (TX)
1845 struct list_head Tx_TS_Admit_List;
1846 struct list_head Tx_TS_Pending_List;
1847 struct list_head Tx_TS_Unused_List;
1848 TX_TS_RECORD TxTsRecord[TOTAL_TS_NUM];
1849 // 802.11e and WMM Traffic Stream Info (RX)
1850 struct list_head Rx_TS_Admit_List;
1851 struct list_head Rx_TS_Pending_List;
1852 struct list_head Rx_TS_Unused_List;
1853 RX_TS_RECORD RxTsRecord[TOTAL_TS_NUM];
1854 //#ifdef TO_DO_LIST
1855 RX_REORDER_ENTRY RxReorderEntry[128];
1856 struct list_head RxReorder_Unused_List;
1857 //#endif
1858 // Qos related. Added by Annie, 2005-11-01.
1859 // PSTA_QOS pStaQos;
1860 u8 ForcedPriority; // Force per-packet priority 1~7. (default: 0, not to force it.)
1861
1862
1863 /* Bookkeeping structures */
1864 struct net_device_stats stats;
1865 struct ieee80211_stats ieee_stats;
1866 struct ieee80211_softmac_stats softmac_stats;
1867
1868 /* Probe / Beacon management */
1869 struct list_head network_free_list;
1870 struct list_head network_list;
1871 struct ieee80211_network *networks;
1872 int scans;
1873 int scan_age;
1874
1875 int iw_mode; /* operating mode (IW_MODE_*) */
1876 struct iw_spy_data spy_data;
1877
1878 spinlock_t lock;
1879 spinlock_t wpax_suitlist_lock;
1880
1881 int tx_headroom; /* Set to size of any additional room needed at front
1882 * of allocated Tx SKBs */
1883 u32 config;
1884
1885 /* WEP and other encryption related settings at the device level */
1886 int open_wep; /* Set to 1 to allow unencrypted frames */
1887 int auth_mode;
1888 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1889 * WEP key changes */
1890
1891 /* If the host performs {en,de}cryption, then set to 1 */
1892 int host_encrypt;
1893 int host_encrypt_msdu;
1894 int host_decrypt;
1895 /* host performs multicast decryption */
1896 int host_mc_decrypt;
1897
1898 /* host should strip IV and ICV from protected frames */
1899 /* meaningful only when hardware decryption is being used */
1900 int host_strip_iv_icv;
1901
1902 int host_open_frag;
1903 int host_build_iv;
1904 int ieee802_1x; /* is IEEE 802.1X used */
1905
1906 /* WPA data */
1907 bool bHalfWirelessN24GMode;
1908 int wpa_enabled;
1909 int drop_unencrypted;
1910 int tkip_countermeasures;
1911 int privacy_invoked;
1912 size_t wpa_ie_len;
1913 u8 *wpa_ie;
1914 u8 ap_mac_addr[6];
1915 u16 pairwise_key_type;
1916 u16 group_key_type;
1917 struct list_head crypt_deinit_list;
1918 struct ieee80211_crypt_data *crypt[WEP_KEYS];
1919 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1920 struct timer_list crypt_deinit_timer;
1921 int crypt_quiesced;
1922
1923 int bcrx_sta_key; /* use individual keys to override default keys even
1924 * with RX of broad/multicast frames */
1925
1926 /* Fragmentation structures */
1927 // each streaming contain a entry
1928 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1929 unsigned int frag_next_idx[17];
1930 u16 fts; /* Fragmentation Threshold */
1931 #define DEFAULT_RTS_THRESHOLD 2346U
1932 #define MIN_RTS_THRESHOLD 1
1933 #define MAX_RTS_THRESHOLD 2346U
1934 u16 rts; /* RTS threshold */
1935
1936 /* Association info */
1937 u8 bssid[ETH_ALEN];
1938
1939 /* This stores infos for the current network.
1940 * Either the network we are associated in INFRASTRUCTURE
1941 * or the network that we are creating in MASTER mode.
1942 * ad-hoc is a mixture ;-).
1943 * Note that in infrastructure mode, even when not associated,
1944 * fields bssid and essid may be valid (if wpa_set and essid_set
1945 * are true) as thy carry the value set by the user via iwconfig
1946 */
1947 struct ieee80211_network current_network;
1948
1949 enum ieee80211_state state;
1950
1951 int short_slot;
1952 int reg_mode;
1953 int mode; /* A, B, G */
1954 int modulation; /* CCK, OFDM */
1955 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
1956 int abg_true; /* ABG flag */
1957
1958 /* used for forcing the ibss workqueue to terminate
1959 * without wait for the syncro scan to terminate
1960 */
1961 short sync_scan_hurryup;
1962
1963 int perfect_rssi;
1964 int worst_rssi;
1965
1966 u16 prev_seq_ctl; /* used to drop duplicate frames */
1967
1968 /* map of allowed channels. 0 is dummy */
1969 // FIXME: remember to default to a basic channel plan depending of the PHY type
1970 void* pDot11dInfo;
1971 bool bGlobalDomain;
1972 int rate; /* current rate */
1973 int basic_rate;
1974 //FIXME: pleace callback, see if redundant with softmac_features
1975 short active_scan;
1976
1977 /* this contains flags for selectively enable softmac support */
1978 u16 softmac_features;
1979
1980 /* if the sequence control field is not filled by HW */
1981 u16 seq_ctrl[5];
1982
1983 /* association procedure transaction sequence number */
1984 u16 associate_seq;
1985
1986 /* AID for RTXed association responses */
1987 u16 assoc_id;
1988
1989 /* power save mode related*/
1990 short ps;
1991 short sta_sleep;
1992 int ps_timeout;
1993 int ps_period;
1994 struct tasklet_struct ps_task;
1995 u32 ps_th;
1996 u32 ps_tl;
1997
1998 short raw_tx;
1999 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2000 short queue_stop;
2001 short scanning;
2002 short proto_started;
2003
2004 struct semaphore wx_sem;
2005 struct semaphore scan_sem;
2006
2007 spinlock_t mgmt_tx_lock;
2008 spinlock_t beacon_lock;
2009
2010 short beacon_txing;
2011
2012 short wap_set;
2013 short ssid_set;
2014
2015 u8 wpax_type_set; //{added by David, 2006.9.28}
2016 u32 wpax_type_notify; //{added by David, 2006.9.26}
2017
2018 /* QoS related flag */
2019 char init_wmmparam_flag;
2020 /* set on initialization */
2021 u8 qos_support;
2022
2023 /* for discarding duplicated packets in IBSS */
2024 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
2025
2026 /* for discarding duplicated packets in BSS */
2027 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
2028 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
2029 unsigned long last_packet_time[17];
2030
2031 /* for PS mode */
2032 unsigned long last_rx_ps_time;
2033
2034 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
2035 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
2036 int mgmt_queue_head;
2037 int mgmt_queue_tail;
2038 //{ added for rtl819x
2039 #define IEEE80211_QUEUE_LIMIT 128
2040 u8 AsocRetryCount;
2041 unsigned int hw_header;
2042 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
2043 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE];
2044 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE];
2045 u32 sta_edca_param[4];
2046 bool aggregation;
2047 // Enable/Disable Rx immediate BA capability.
2048 bool enable_rx_imm_BA;
2049 bool bibsscoordinator;
2050
2051 //+by amy for DM ,080515
2052 //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15
2053 bool bdynamic_txpower_enable;
2054
2055 bool bCTSToSelfEnable;
2056 u8 CTSToSelfTH;
2057
2058 u32 fsync_time_interval;
2059 u32 fsync_rate_bitmap;
2060 u8 fsync_rssi_threshold;
2061 bool bfsync_enable;
2062
2063 u8 fsync_multiple_timeinterval; // FsyncMultipleTimeInterval * FsyncTimeInterval
2064 u32 fsync_firstdiff_ratethreshold; // low threshold
2065 u32 fsync_seconddiff_ratethreshold; // decrease threshold
2066 Fsync_State fsync_state;
2067 bool bis_any_nonbepkts;
2068 //20Mhz 40Mhz AutoSwitch Threshold
2069 bandwidth_autoswitch bandwidth_auto_switch;
2070 //for txpower tracking
2071 bool FwRWRF;
2072
2073 //added by amy for AP roaming
2074 RT_LINK_DETECT_T LinkDetectInfo;
2075 //added by amy for ps
2076 RT_POWER_SAVE_CONTROL PowerSaveControl;
2077 //}
2078 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2079 struct tx_pending_t tx_pending;
2080
2081 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
2082 struct timer_list associate_timer;
2083
2084 /* used if IEEE_SOFTMAC_BEACONS is set */
2085 struct timer_list beacon_timer;
2086 struct work_struct associate_complete_wq;
2087 struct work_struct associate_procedure_wq;
2088 struct delayed_work softmac_scan_wq;
2089 struct delayed_work associate_retry_wq;
2090 struct delayed_work start_ibss_wq;
2091 struct work_struct wx_sync_scan_wq;
2092 struct workqueue_struct *wq;
2093 // Qos related. Added by Annie, 2005-11-01.
2094 //STA_QOS StaQos;
2095
2096 //u32 STA_EDCA_PARAM[4];
2097 //CHANNEL_ACCESS_SETTING ChannelAccessSetting;
2098
2099
2100 /* Callback functions */
2101 void (*set_security)(struct net_device *dev,
2102 struct ieee80211_security *sec);
2103
2104 /* Used to TX data frame by using txb structs.
2105 * this is not used if in the softmac_features
2106 * is set the flag IEEE_SOFTMAC_TX_QUEUE
2107 */
2108 int (*hard_start_xmit)(struct ieee80211_txb *txb,
2109 struct net_device *dev);
2110
2111 int (*reset_port)(struct net_device *dev);
2112 int (*is_queue_full) (struct net_device * dev, int pri);
2113
2114 int (*handle_management) (struct net_device * dev,
2115 struct ieee80211_network * network, u16 type);
2116 int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);
2117
2118 /* Softmac-generated frames (mamagement) are TXed via this
2119 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
2120 * not set. As some cards may have different HW queues that
2121 * one might want to use for data and management frames
2122 * the option to have two callbacks might be useful.
2123 * This function can't sleep.
2124 */
2125 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
2126 struct net_device *dev);
2127
2128 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
2129 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
2130 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
2131 * then also management frames are sent via this callback.
2132 * This function can't sleep.
2133 */
2134 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2135 struct net_device *dev,int rate);
2136
2137 /* stops the HW queue for DATA frames. Useful to avoid
2138 * waste time to TX data frame when we are reassociating
2139 * This function can sleep.
2140 */
2141 void (*data_hard_stop)(struct net_device *dev);
2142
2143 /* OK this is complementar to data_poll_hard_stop */
2144 void (*data_hard_resume)(struct net_device *dev);
2145
2146 /* ask to the driver to retune the radio .
2147 * This function can sleep. the driver should ensure
2148 * the radio has been swithced before return.
2149 */
2150 void (*set_chan)(struct net_device *dev,short ch);
2151
2152 /* These are not used if the ieee stack takes care of
2153 * scanning (IEEE_SOFTMAC_SCAN feature set).
2154 * In this case only the set_chan is used.
2155 *
2156 * The syncro version is similar to the start_scan but
2157 * does not return until all channels has been scanned.
2158 * this is called in user context and should sleep,
2159 * it is called in a work_queue when swithcing to ad-hoc mode
2160 * or in behalf of iwlist scan when the card is associated
2161 * and root user ask for a scan.
2162 * the function stop_scan should stop both the syncro and
2163 * background scanning and can sleep.
2164 * The function start_scan should initiate the background
2165 * scanning and can't sleep.
2166 */
2167 void (*scan_syncro)(struct net_device *dev);
2168 void (*start_scan)(struct net_device *dev);
2169 void (*stop_scan)(struct net_device *dev);
2170
2171 /* indicate the driver that the link state is changed
2172 * for example it may indicate the card is associated now.
2173 * Driver might be interested in this to apply RX filter
2174 * rules or simply light the LINK led
2175 */
2176 void (*link_change)(struct net_device *dev);
2177
2178 /* these two function indicates to the HW when to start
2179 * and stop to send beacons. This is used when the
2180 * IEEE_SOFTMAC_BEACONS is not set. For now the
2181 * stop_send_bacons is NOT guaranteed to be called only
2182 * after start_send_beacons.
2183 */
2184 void (*start_send_beacons) (struct net_device *dev,u16 tx_rate);
2185 void (*stop_send_beacons) (struct net_device *dev);
2186
2187 /* power save mode related */
2188 void (*sta_wake_up) (struct net_device *dev);
2189 void (*ps_request_tx_ack) (struct net_device *dev);
2190 void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
2191 short (*ps_is_queue_empty) (struct net_device *dev);
2192 int (*handle_beacon) (struct net_device * dev, struct ieee80211_beacon * beacon, struct ieee80211_network * network);
2193 int (*handle_assoc_response) (struct net_device * dev, struct ieee80211_assoc_response_frame * resp, struct ieee80211_network * network);
2194
2195
2196 /* check whether Tx hw resouce available */
2197 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2198 //added by wb for HT related
2199 // void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
2200 void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2201 // void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
2202 bool (*GetNmodeSupportBySecCfg)(struct net_device* dev);
2203 void (*SetWirelessMode)(struct net_device* dev, u8 wireless_mode);
2204 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device* dev);
2205 void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2206
2207 /* This must be the last item so that it points to the data
2208 * allocated beyond this structure by alloc_ieee80211 */
2209 u8 priv[0];
2210 };
2211
2212 #define IEEE_A (1<<0)
2213 #define IEEE_B (1<<1)
2214 #define IEEE_G (1<<2)
2215 #define IEEE_N_24G (1<<4)
2216 #define IEEE_N_5G (1<<5)
2217 #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
2218
2219 /* Generate a 802.11 header */
2220
2221 /* Uses the channel change callback directly
2222 * instead of [start/stop] scan callbacks
2223 */
2224 #define IEEE_SOFTMAC_SCAN (1<<2)
2225
2226 /* Perform authentication and association handshake */
2227 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2228
2229 /* Generate probe requests */
2230 #define IEEE_SOFTMAC_PROBERQ (1<<4)
2231
2232 /* Generate respones to probe requests */
2233 #define IEEE_SOFTMAC_PROBERS (1<<5)
2234
2235 /* The ieee802.11 stack will manages the netif queue
2236 * wake/stop for the driver, taking care of 802.11
2237 * fragmentation. See softmac.c for details. */
2238 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2239
2240 /* Uses only the softmac_data_hard_start_xmit
2241 * even for TX management frames.
2242 */
2243 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2244
2245 /* Generate beacons. The stack will enqueue beacons
2246 * to the card
2247 */
2248 #define IEEE_SOFTMAC_BEACONS (1<<6)
2249
2250 static inline void *ieee80211_priv(struct net_device *dev)
2251 {
2252 return ((struct ieee80211_device *)netdev_priv(dev))->priv;
2253 }
2254
2255 extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
2256 {
2257 /* Single white space is for Linksys APs */
2258 if (essid_len == 1 && essid[0] == ' ')
2259 return 1;
2260
2261 /* Otherwise, if the entire essid is 0, we assume it is hidden */
2262 while (essid_len) {
2263 essid_len--;
2264 if (essid[essid_len] != '\0')
2265 return 0;
2266 }
2267
2268 return 1;
2269 }
2270
2271 extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
2272 {
2273 /*
2274 * It is possible for both access points and our device to support
2275 * combinations of modes, so as long as there is one valid combination
2276 * of ap/device supported modes, then return success
2277 *
2278 */
2279 if ((mode & IEEE_A) &&
2280 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2281 (ieee->freq_band & IEEE80211_52GHZ_BAND))
2282 return 1;
2283
2284 if ((mode & IEEE_G) &&
2285 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2286 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2287 return 1;
2288
2289 if ((mode & IEEE_B) &&
2290 (ieee->modulation & IEEE80211_CCK_MODULATION) &&
2291 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2292 return 1;
2293
2294 return 0;
2295 }
2296
2297 extern inline int ieee80211_get_hdrlen(u16 fc)
2298 {
2299 int hdrlen = IEEE80211_3ADDR_LEN;
2300
2301 switch (WLAN_FC_GET_TYPE(fc)) {
2302 case IEEE80211_FTYPE_DATA:
2303 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
2304 hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
2305 if(IEEE80211_QOS_HAS_SEQ(fc))
2306 hdrlen += 2; /* QOS ctrl*/
2307 break;
2308 case IEEE80211_FTYPE_CTL:
2309 switch (WLAN_FC_GET_STYPE(fc)) {
2310 case IEEE80211_STYPE_CTS:
2311 case IEEE80211_STYPE_ACK:
2312 hdrlen = IEEE80211_1ADDR_LEN;
2313 break;
2314 default:
2315 hdrlen = IEEE80211_2ADDR_LEN;
2316 break;
2317 }
2318 break;
2319 }
2320
2321 return hdrlen;
2322 }
2323
2324 static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
2325 {
2326 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2327 case IEEE80211_1ADDR_LEN:
2328 return ((struct ieee80211_hdr_1addr *)hdr)->payload;
2329 case IEEE80211_2ADDR_LEN:
2330 return ((struct ieee80211_hdr_2addr *)hdr)->payload;
2331 case IEEE80211_3ADDR_LEN:
2332 return ((struct ieee80211_hdr_3addr *)hdr)->payload;
2333 case IEEE80211_4ADDR_LEN:
2334 return ((struct ieee80211_hdr_4addr *)hdr)->payload;
2335 }
2336 return NULL;
2337 }
2338
2339 static inline int ieee80211_is_ofdm_rate(u8 rate)
2340 {
2341 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2342 case IEEE80211_OFDM_RATE_6MB:
2343 case IEEE80211_OFDM_RATE_9MB:
2344 case IEEE80211_OFDM_RATE_12MB:
2345 case IEEE80211_OFDM_RATE_18MB:
2346 case IEEE80211_OFDM_RATE_24MB:
2347 case IEEE80211_OFDM_RATE_36MB:
2348 case IEEE80211_OFDM_RATE_48MB:
2349 case IEEE80211_OFDM_RATE_54MB:
2350 return 1;
2351 }
2352 return 0;
2353 }
2354
2355 static inline int ieee80211_is_cck_rate(u8 rate)
2356 {
2357 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2358 case IEEE80211_CCK_RATE_1MB:
2359 case IEEE80211_CCK_RATE_2MB:
2360 case IEEE80211_CCK_RATE_5MB:
2361 case IEEE80211_CCK_RATE_11MB:
2362 return 1;
2363 }
2364 return 0;
2365 }
2366
2367
2368 /* ieee80211.c */
2369 extern void free_ieee80211(struct net_device *dev);
2370 extern struct net_device *alloc_ieee80211(int sizeof_priv);
2371
2372 extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
2373
2374 /* ieee80211_tx.c */
2375
2376 extern int ieee80211_encrypt_fragment(
2377 struct ieee80211_device *ieee,
2378 struct sk_buff *frag,
2379 int hdr_len);
2380
2381 extern int ieee80211_xmit(struct sk_buff *skb,
2382 struct net_device *dev);
2383 extern void ieee80211_txb_free(struct ieee80211_txb *);
2384
2385
2386 /* ieee80211_rx.c */
2387 extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2388 struct ieee80211_rx_stats *rx_stats);
2389 extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
2390 struct ieee80211_hdr_4addr *header,
2391 struct ieee80211_rx_stats *stats);
2392
2393 /* ieee80211_wx.c */
2394 extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2395 struct iw_request_info *info,
2396 union iwreq_data *wrqu, char *key);
2397 extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2398 struct iw_request_info *info,
2399 union iwreq_data *wrqu, char *key);
2400 extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2401 struct iw_request_info *info,
2402 union iwreq_data *wrqu, char *key);
2403 #if WIRELESS_EXT >= 18
2404 extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2405 struct iw_request_info *info,
2406 union iwreq_data* wrqu, char *extra);
2407 extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2408 struct iw_request_info *info,
2409 union iwreq_data* wrqu, char *extra);
2410 extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2411 struct iw_request_info *info,
2412 struct iw_param *data, char *extra);
2413 extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2414 struct iw_request_info *info,
2415 union iwreq_data *wrqu, char *extra);
2416 #endif
2417 extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2418
2419 /* ieee80211_softmac.c */
2420 extern short ieee80211_is_54g(struct ieee80211_network net);
2421 extern short ieee80211_is_shortslot(struct ieee80211_network net);
2422 extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
2423 struct ieee80211_rx_stats *rx_stats, u16 type,
2424 u16 stype);
2425 extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
2426
2427 void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn);
2428 extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
2429
2430 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2431 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2432 extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2433 extern void ieee80211_start_bss(struct ieee80211_device *ieee);
2434 extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2435 extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
2436 extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
2437 extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
2438 extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
2439 extern void ieee80211_disassociate(struct ieee80211_device *ieee);
2440 extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
2441 extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2442 extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2443 extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
2444 extern void ieee80211_stop_protocol(struct ieee80211_device *ieee);
2445 extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2446 extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
2447 extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
2448 extern void ieee80211_wake_queue(struct ieee80211_device *ieee);
2449 extern void ieee80211_stop_queue(struct ieee80211_device *ieee);
2450 extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2451 extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2452 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2453 extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
2454 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2455 extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2456
2457 extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2458
2459 /* ieee80211_crypt_ccmp&tkip&wep.c */
2460 extern void ieee80211_tkip_null(void);
2461 extern void ieee80211_wep_null(void);
2462 extern void ieee80211_ccmp_null(void);
2463
2464 /* ieee80211_softmac_wx.c */
2465
2466 extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2467 struct iw_request_info *info,
2468 union iwreq_data *wrqu, char *ext);
2469
2470 extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
2471 struct iw_request_info *info,
2472 union iwreq_data *awrq,
2473 char *extra);
2474
2475 extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
2476
2477 extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2478 struct iw_request_info *info,
2479 union iwreq_data *wrqu, char *extra);
2480
2481 extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2482 struct iw_request_info *info,
2483 union iwreq_data *wrqu, char *extra);
2484
2485 extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2486 union iwreq_data *wrqu, char *b);
2487
2488 extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
2489 union iwreq_data *wrqu, char *b);
2490
2491 extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2492 struct iw_request_info *a,
2493 union iwreq_data *wrqu, char *extra);
2494
2495 extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2496 union iwreq_data *wrqu, char *b);
2497
2498 extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2499 union iwreq_data *wrqu, char *b);
2500
2501 extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2502 union iwreq_data *wrqu, char *b);
2503
2504 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
2505 extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2506
2507
2508 extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2509 struct iw_request_info *info,
2510 union iwreq_data *wrqu, char *extra);
2511
2512 extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2513 struct iw_request_info *info,
2514 union iwreq_data *wrqu, char *extra);
2515
2516 extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2517 struct iw_request_info *info,
2518 union iwreq_data *wrqu, char *extra);
2519
2520 extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2521 struct iw_request_info *info,
2522 union iwreq_data *wrqu, char *extra);
2523
2524 extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2525 struct iw_request_info *info,
2526 union iwreq_data *wrqu, char *extra);
2527
2528 extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2529 struct iw_request_info *info,
2530 union iwreq_data *wrqu, char *extra);
2531 //HT
2532 #define MAX_RECEIVE_BUFFER_SIZE 9100 //
2533 extern void HTDebugHTCapability(u8* CapIE, u8* TitleString );
2534 extern void HTDebugHTInfo(u8* InfoIE, u8* TitleString);
2535
2536 void HTSetConnectBwMode(struct ieee80211_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2537 extern void HTUpdateDefaultSetting(struct ieee80211_device* ieee);
2538 extern void HTConstructCapabilityElement(struct ieee80211_device* ieee, u8* posHTCap, u8* len, u8 isEncrypt);
2539 extern void HTConstructInfoElement(struct ieee80211_device* ieee, u8* posHTInfo, u8* len, u8 isEncrypt);
2540 extern void HTConstructRT2RTAggElement(struct ieee80211_device* ieee, u8* posRT2RTAgg, u8* len);
2541 extern void HTOnAssocRsp(struct ieee80211_device *ieee);
2542 extern void HTInitializeHTInfo(struct ieee80211_device* ieee);
2543 extern void HTInitializeBssDesc(PBSS_HT pBssHT);
2544 extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
2545 extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
2546 extern u8 HTGetHighestMCSRate(struct ieee80211_device* ieee, u8* pMCSRateSet, u8* pMCSFilter);
2547 extern u8 MCS_FILTER_ALL[];
2548 extern u16 MCS_DATA_RATE[2][2][77] ;
2549 extern u8 HTCCheck(struct ieee80211_device* ieee, u8* pFrame);
2550 //extern void HTSetConnectBwModeCallback(unsigned long data);
2551 extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo);
2552 extern bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee);
2553 extern u16 HTHalfMcsToDataRate(struct ieee80211_device* ieee, u8 nMcsRate);
2554 extern u16 HTMcsToDataRate( struct ieee80211_device* ieee, u8 nMcsRate);
2555 extern u16 TxCountToDataRate( struct ieee80211_device* ieee, u8 nDataRate);
2556 //function in BAPROC.c
2557 extern int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb);
2558 extern int ieee80211_rx_ADDBARsp( struct ieee80211_device* ieee, struct sk_buff *skb);
2559 extern int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb);
2560 extern void TsInitAddBA( struct ieee80211_device* ieee, PTX_TS_RECORD pTS, u8 Policy, u8 bOverwritePending);
2561 extern void TsInitDelBA( struct ieee80211_device* ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
2562 extern void BaSetupTimeOut(unsigned long data);
2563 extern void TxBaInactTimeout(unsigned long data);
2564 extern void RxBaInactTimeout(unsigned long data);
2565 extern void ResetBaEntry( PBA_RECORD pBA);
2566 //function in TS.c
2567 extern bool GetTs(
2568 struct ieee80211_device* ieee,
2569 PTS_COMMON_INFO *ppTS,
2570 u8* Addr,
2571 u8 TID,
2572 TR_SELECT TxRxSelect, //Rx:1, Tx:0
2573 bool bAddNewTs
2574 );
2575 extern void TSInitialize(struct ieee80211_device *ieee);
2576 extern void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD pTxTS);
2577 extern void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr);
2578 extern void RemoveAllTS(struct ieee80211_device* ieee);
2579 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2580
2581 extern const long ieee80211_wlan_frequencies[];
2582
2583 extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2584 {
2585 ieee->scans++;
2586 }
2587
2588 extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2589 {
2590 return ieee->scans;
2591 }
2592
2593 static inline const char *escape_essid(const char *essid, u8 essid_len) {
2594 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2595 const char *s = essid;
2596 char *d = escaped;
2597
2598 if (ieee80211_is_empty_essid(essid, essid_len)) {
2599 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2600 return escaped;
2601 }
2602
2603 essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
2604 while (essid_len--) {
2605 if (*s == '\0') {
2606 *d++ = '\\';
2607 *d++ = '0';
2608 s++;
2609 } else {
2610 *d++ = *s++;
2611 }
2612 }
2613 *d = '\0';
2614 return escaped;
2615 }
2616
2617 /* For the function is more related to hardware setting, it's better to use the
2618 * ieee handler to refer to it.
2619 */
2620 extern short check_nic_enough_desc(struct net_device *dev, int queue_index);
2621 extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2622 extern int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2623 struct ieee80211_info_element *info_element,
2624 u16 length,
2625 struct ieee80211_network *network,
2626 struct ieee80211_rx_stats *stats);
2627
2628 void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8 index);
2629 #define RT_ASOC_RETRY_LIMIT 5
2630 #endif /* IEEE80211_H */
Linux kernel - Deliverables
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