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/module.h>
29 #include <linux/jiffies.h>
30 #include <linux/timer.h>
31 #include <linux/sched.h>
32 #include <linux/semaphore.h>
33 #include <linux/interrupt.h>
34
35 #include <linux/delay.h>
36 #include <linux/wireless.h>
37
38 #include "rtl819x_HT.h"
39 #include "rtl819x_BA.h"
40 #include "rtl819x_TS.h"
41
42
43 #ifndef IW_MODE_MONITOR
44 #define IW_MODE_MONITOR 6
45 #endif
46
47 #ifndef IWEVCUSTOM
48 #define IWEVCUSTOM 0x8c02
49 #endif
50
51
52 #ifndef container_of
53 /**
54 * container_of - cast a member of a structure out to the containing structure
55 *
56 * @ptr: the pointer to the member.
57 * @type: the type of the container struct this is embedded in.
58 * @member: the name of the member within the struct.
59 *
60 */
61 #define container_of(ptr, type, member) ({ \
62 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
63 (type *)( (char *)__mptr - offsetof(type,member) );})
64 #endif
65
66 #define KEY_TYPE_NA 0x0
67 #define KEY_TYPE_WEP40 0x1
68 #define KEY_TYPE_TKIP 0x2
69 #define KEY_TYPE_CCMP 0x4
70 #define KEY_TYPE_WEP104 0x5
71
72 /* added for rtl819x tx procedure */
73 #define MAX_QUEUE_SIZE 0x10
74
75 //
76 // 8190 queue mapping
77 //
78 #define BK_QUEUE 0
79 #define BE_QUEUE 1
80 #define VI_QUEUE 2
81 #define VO_QUEUE 3
82 #define HCCA_QUEUE 4
83 #define TXCMD_QUEUE 5
84 #define MGNT_QUEUE 6
85 #define HIGH_QUEUE 7
86 #define BEACON_QUEUE 8
87
88 #define LOW_QUEUE BE_QUEUE
89 #define NORMAL_QUEUE MGNT_QUEUE
90
91 //added by amy for ps
92 #define SWRF_TIMEOUT 50
93
94 //added by amy for LEAP related
95 #define IE_CISCO_FLAG_POSITION 0x08 // Flag byte: byte 8, numbered from 0.
96 #define SUPPORT_CKIP_MIC 0x08 // bit3
97 #define SUPPORT_CKIP_PK 0x10 // bit4
98 /* defined for skb cb field */
99 /* At most 28 byte */
100 typedef struct cb_desc {
101 /* Tx Desc Related flags (8-9) */
102 u8 bLastIniPkt:1;
103 u8 bCmdOrInit:1;
104 u8 bFirstSeg:1;
105 u8 bLastSeg:1;
106 u8 bEncrypt:1;
107 u8 bTxDisableRateFallBack:1;
108 u8 bTxUseDriverAssingedRate:1;
109 u8 bHwSec:1; //indicate whether use Hw security. WB
110
111 u8 reserved1;
112
113 /* Tx Firmware Relaged flags (10-11)*/
114 u8 bCTSEnable:1;
115 u8 bRTSEnable:1;
116 u8 bUseShortGI:1;
117 u8 bUseShortPreamble:1;
118 u8 bTxEnableFwCalcDur:1;
119 u8 bAMPDUEnable:1;
120 u8 bRTSSTBC:1;
121 u8 RTSSC:1;
122
123 u8 bRTSBW:1;
124 u8 bPacketBW:1;
125 u8 bRTSUseShortPreamble:1;
126 u8 bRTSUseShortGI:1;
127 u8 bMulticast:1;
128 u8 bBroadcast:1;
129 //u8 reserved2:2;
130 u8 drv_agg_enable:1;
131 u8 reserved2:1;
132
133 /* Tx Desc related element(12-19) */
134 u8 rata_index;
135 u8 queue_index;
136 //u8 reserved3;
137 //u8 reserved4;
138 u16 txbuf_size;
139 //u8 reserved5;
140 u8 RATRIndex;
141 u8 reserved6;
142 u8 reserved7;
143 u8 reserved8;
144
145 /* Tx firmware related element(20-27) */
146 u8 data_rate;
147 u8 rts_rate;
148 u8 ampdu_factor;
149 u8 ampdu_density;
150 //u8 reserved9;
151 //u8 reserved10;
152 //u8 reserved11;
153 u8 DrvAggrNum;
154 u16 pkt_size;
155 u8 reserved12;
156 }cb_desc, *pcb_desc;
157
158 /*--------------------------Define -------------------------------------------*/
159 #define MGN_1M 0x02
160 #define MGN_2M 0x04
161 #define MGN_5_5M 0x0b
162 #define MGN_11M 0x16
163
164 #define MGN_6M 0x0c
165 #define MGN_9M 0x12
166 #define MGN_12M 0x18
167 #define MGN_18M 0x24
168 #define MGN_24M 0x30
169 #define MGN_36M 0x48
170 #define MGN_48M 0x60
171 #define MGN_54M 0x6c
172
173 #define MGN_MCS0 0x80
174 #define MGN_MCS1 0x81
175 #define MGN_MCS2 0x82
176 #define MGN_MCS3 0x83
177 #define MGN_MCS4 0x84
178 #define MGN_MCS5 0x85
179 #define MGN_MCS6 0x86
180 #define MGN_MCS7 0x87
181 #define MGN_MCS8 0x88
182 #define MGN_MCS9 0x89
183 #define MGN_MCS10 0x8a
184 #define MGN_MCS11 0x8b
185 #define MGN_MCS12 0x8c
186 #define MGN_MCS13 0x8d
187 #define MGN_MCS14 0x8e
188 #define MGN_MCS15 0x8f
189
190 //----------------------------------------------------------------------------
191 // 802.11 Management frame Reason Code field
192 //----------------------------------------------------------------------------
193 enum _ReasonCode{
194 unspec_reason = 0x1,
195 auth_not_valid = 0x2,
196 deauth_lv_ss = 0x3,
197 inactivity = 0x4,
198 ap_overload = 0x5,
199 class2_err = 0x6,
200 class3_err = 0x7,
201 disas_lv_ss = 0x8,
202 asoc_not_auth = 0x9,
203
204 //----MIC_CHECK
205 mic_failure = 0xe,
206 //----END MIC_CHECK
207
208 // Reason code defined in 802.11i D10.0 p.28.
209 invalid_IE = 0x0d,
210 four_way_tmout = 0x0f,
211 two_way_tmout = 0x10,
212 IE_dismatch = 0x11,
213 invalid_Gcipher = 0x12,
214 invalid_Pcipher = 0x13,
215 invalid_AKMP = 0x14,
216 unsup_RSNIEver = 0x15,
217 invalid_RSNIE = 0x16,
218 auth_802_1x_fail= 0x17,
219 ciper_reject = 0x18,
220
221 // Reason code defined in 7.3.1.7, 802.1e D13.0, p.42. Added by Annie, 2005-11-15.
222 QoS_unspec = 0x20, // 32
223 QAP_bandwidth = 0x21, // 33
224 poor_condition = 0x22, // 34
225 no_facility = 0x23, // 35
226 // Where is 36???
227 req_declined = 0x25, // 37
228 invalid_param = 0x26, // 38
229 req_not_honored= 0x27, // 39
230 TS_not_created = 0x2F, // 47
231 DL_not_allowed = 0x30, // 48
232 dest_not_exist = 0x31, // 49
233 dest_not_QSTA = 0x32, // 50
234 };
235
236
237
238 #define aSifsTime ((priv->ieee80211->current_network.mode == IEEE_A || \
239 priv->ieee80211->current_network.mode == IEEE_N_24G || \
240 priv->ieee80211->current_network.mode == IEEE_N_5G) ? \
241 16 : 10)
242
243 #define MGMT_QUEUE_NUM 5
244
245 #define IEEE_CMD_SET_WPA_PARAM 1
246 #define IEEE_CMD_SET_WPA_IE 2
247 #define IEEE_CMD_SET_ENCRYPTION 3
248 #define IEEE_CMD_MLME 4
249
250 #define IEEE_PARAM_WPA_ENABLED 1
251 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
252 #define IEEE_PARAM_DROP_UNENCRYPTED 3
253 #define IEEE_PARAM_PRIVACY_INVOKED 4
254 #define IEEE_PARAM_AUTH_ALGS 5
255 #define IEEE_PARAM_IEEE_802_1X 6
256 //It should consistent with the driver_XXX.c
257 // David, 2006.9.26
258 #define IEEE_PARAM_WPAX_SELECT 7
259 //Added for notify the encryption type selection
260 // David, 2006.9.26
261 #define IEEE_PROTO_WPA 1
262 #define IEEE_PROTO_RSN 2
263 //Added for notify the encryption type selection
264 // David, 2006.9.26
265 #define IEEE_WPAX_USEGROUP 0
266 #define IEEE_WPAX_WEP40 1
267 #define IEEE_WPAX_TKIP 2
268 #define IEEE_WPAX_WRAP 3
269 #define IEEE_WPAX_CCMP 4
270 #define IEEE_WPAX_WEP104 5
271
272 #define IEEE_KEY_MGMT_IEEE8021X 1
273 #define IEEE_KEY_MGMT_PSK 2
274
275 #define IEEE_MLME_STA_DEAUTH 1
276 #define IEEE_MLME_STA_DISASSOC 2
277
278
279 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
280 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
281 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
282 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
283 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
284 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
285
286
287 #define IEEE_CRYPT_ALG_NAME_LEN 16
288
289 #define MAX_IE_LEN 0xff
290
291 // added for kernel conflict
292 #define ieee80211_crypt_deinit_entries ieee80211_crypt_deinit_entries_rsl
293 #define ieee80211_crypt_deinit_handler ieee80211_crypt_deinit_handler_rsl
294 #define ieee80211_crypt_delayed_deinit ieee80211_crypt_delayed_deinit_rsl
295 #define ieee80211_register_crypto_ops ieee80211_register_crypto_ops_rsl
296 #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
297 #define ieee80211_get_crypto_ops ieee80211_get_crypto_ops_rsl
298
299 #define ieee80211_ccmp_null ieee80211_ccmp_null_rsl
300
301 #define ieee80211_tkip_null ieee80211_tkip_null_rsl
302
303 #define ieee80211_wep_null ieee80211_wep_null_rsl
304
305 #define free_ieee80211 free_ieee80211_rsl
306 #define alloc_ieee80211 alloc_ieee80211_rsl
307
308 #define ieee80211_rx ieee80211_rx_rsl
309 #define ieee80211_rx_mgt ieee80211_rx_mgt_rsl
310
311 #define ieee80211_get_beacon ieee80211_get_beacon_rsl
312 #define ieee80211_wake_queue ieee80211_wake_queue_rsl
313 #define ieee80211_stop_queue ieee80211_stop_queue_rsl
314 #define ieee80211_reset_queue ieee80211_reset_queue_rsl
315 #define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl
316 #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
317 #define ieee80211_is_shortslot ieee80211_is_shortslot_rsl
318 #define ieee80211_is_54g ieee80211_is_54g_rsl
319 #define ieee80211_wpa_supplicant_ioctl ieee80211_wpa_supplicant_ioctl_rsl
320 #define ieee80211_ps_tx_ack ieee80211_ps_tx_ack_rsl
321 #define ieee80211_softmac_xmit ieee80211_softmac_xmit_rsl
322 #define ieee80211_stop_send_beacons ieee80211_stop_send_beacons_rsl
323 #define notify_wx_assoc_event notify_wx_assoc_event_rsl
324 #define SendDisassociation SendDisassociation_rsl
325 #define ieee80211_disassociate ieee80211_disassociate_rsl
326 #define ieee80211_start_send_beacons ieee80211_start_send_beacons_rsl
327 #define ieee80211_stop_scan ieee80211_stop_scan_rsl
328 #define ieee80211_send_probe_requests ieee80211_send_probe_requests_rsl
329 #define ieee80211_softmac_scan_syncro ieee80211_softmac_scan_syncro_rsl
330 #define ieee80211_start_scan_syncro ieee80211_start_scan_syncro_rsl
331
332 #define ieee80211_wx_get_essid ieee80211_wx_get_essid_rsl
333 #define ieee80211_wx_set_essid ieee80211_wx_set_essid_rsl
334 #define ieee80211_wx_set_rate ieee80211_wx_set_rate_rsl
335 #define ieee80211_wx_get_rate ieee80211_wx_get_rate_rsl
336 #define ieee80211_wx_set_wap ieee80211_wx_set_wap_rsl
337 #define ieee80211_wx_get_wap ieee80211_wx_get_wap_rsl
338 #define ieee80211_wx_set_mode ieee80211_wx_set_mode_rsl
339 #define ieee80211_wx_get_mode ieee80211_wx_get_mode_rsl
340 #define ieee80211_wx_set_scan ieee80211_wx_set_scan_rsl
341 #define ieee80211_wx_get_freq ieee80211_wx_get_freq_rsl
342 #define ieee80211_wx_set_freq ieee80211_wx_set_freq_rsl
343 #define ieee80211_wx_set_rawtx ieee80211_wx_set_rawtx_rsl
344 #define ieee80211_wx_get_name ieee80211_wx_get_name_rsl
345 #define ieee80211_wx_set_power ieee80211_wx_set_power_rsl
346 #define ieee80211_wx_get_power ieee80211_wx_get_power_rsl
347 #define ieee80211_wlan_frequencies ieee80211_wlan_frequencies_rsl
348 #define ieee80211_wx_set_rts ieee80211_wx_set_rts_rsl
349 #define ieee80211_wx_get_rts ieee80211_wx_get_rts_rsl
350
351 #define ieee80211_txb_free ieee80211_txb_free_rsl
352
353 #define ieee80211_wx_set_gen_ie ieee80211_wx_set_gen_ie_rsl
354 #define ieee80211_wx_get_scan ieee80211_wx_get_scan_rsl
355 #define ieee80211_wx_set_encode ieee80211_wx_set_encode_rsl
356 #define ieee80211_wx_get_encode ieee80211_wx_get_encode_rsl
357 #if WIRELESS_EXT >= 18
358 #define ieee80211_wx_set_mlme ieee80211_wx_set_mlme_rsl
359 #define ieee80211_wx_set_auth ieee80211_wx_set_auth_rsl
360 #define ieee80211_wx_set_encode_ext ieee80211_wx_set_encode_ext_rsl
361 #define ieee80211_wx_get_encode_ext ieee80211_wx_get_encode_ext_rsl
362 #endif
363
364
365 typedef struct ieee_param {
366 u32 cmd;
367 u8 sta_addr[ETH_ALEN];
368 union {
369 struct {
370 u8 name;
371 u32 value;
372 } wpa_param;
373 struct {
374 u32 len;
375 u8 reserved[32];
376 u8 data[0];
377 } wpa_ie;
378 struct{
379 int command;
380 int reason_code;
381 } mlme;
382 struct {
383 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
384 u8 set_tx;
385 u32 err;
386 u8 idx;
387 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
388 u16 key_len;
389 u8 key[0];
390 } crypt;
391 } u;
392 }ieee_param;
393
394
395 #if WIRELESS_EXT < 17
396 #define IW_QUAL_QUAL_INVALID 0x10
397 #define IW_QUAL_LEVEL_INVALID 0x20
398 #define IW_QUAL_NOISE_INVALID 0x40
399 #define IW_QUAL_QUAL_UPDATED 0x1
400 #define IW_QUAL_LEVEL_UPDATED 0x2
401 #define IW_QUAL_NOISE_UPDATED 0x4
402 #endif
403
404
405 // linux under 2.6.9 release may not support it, so modify it for common use
406 #define MSECS(t) msecs_to_jiffies(t)
407 #define msleep_interruptible_rsl msleep_interruptible
408
409 #define IEEE80211_DATA_LEN 2304
410 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
411 6.2.1.1.2.
412
413 The figure in section 7.1.2 suggests a body size of up to 2312
414 bytes is allowed, which is a bit confusing, I suspect this
415 represents the 2304 bytes of real data, plus a possible 8 bytes of
416 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
417 #define IEEE80211_1ADDR_LEN 10
418 #define IEEE80211_2ADDR_LEN 16
419 #define IEEE80211_3ADDR_LEN 24
420 #define IEEE80211_4ADDR_LEN 30
421 #define IEEE80211_FCS_LEN 4
422 #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
423 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
424 #define IEEE80211_MGMT_HDR_LEN 24
425 #define IEEE80211_DATA_HDR3_LEN 24
426 #define IEEE80211_DATA_HDR4_LEN 30
427
428 #define MIN_FRAG_THRESHOLD 256U
429 #define MAX_FRAG_THRESHOLD 2346U
430
431
432 /* Frame control field constants */
433 #define IEEE80211_FCTL_VERS 0x0003
434 #define IEEE80211_FCTL_FTYPE 0x000c
435 #define IEEE80211_FCTL_STYPE 0x00f0
436 #define IEEE80211_FCTL_FRAMETYPE 0x00fc
437 #define IEEE80211_FCTL_TODS 0x0100
438 #define IEEE80211_FCTL_FROMDS 0x0200
439 #define IEEE80211_FCTL_DSTODS 0x0300 //added by david
440 #define IEEE80211_FCTL_MOREFRAGS 0x0400
441 #define IEEE80211_FCTL_RETRY 0x0800
442 #define IEEE80211_FCTL_PM 0x1000
443 #define IEEE80211_FCTL_MOREDATA 0x2000
444 #define IEEE80211_FCTL_WEP 0x4000
445 #define IEEE80211_FCTL_ORDER 0x8000
446
447 #define IEEE80211_FTYPE_MGMT 0x0000
448 #define IEEE80211_FTYPE_CTL 0x0004
449 #define IEEE80211_FTYPE_DATA 0x0008
450
451 /* management */
452 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
453 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
454 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
455 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
456 #define IEEE80211_STYPE_PROBE_REQ 0x0040
457 #define IEEE80211_STYPE_PROBE_RESP 0x0050
458 #define IEEE80211_STYPE_BEACON 0x0080
459 #define IEEE80211_STYPE_ATIM 0x0090
460 #define IEEE80211_STYPE_DISASSOC 0x00A0
461 #define IEEE80211_STYPE_AUTH 0x00B0
462 #define IEEE80211_STYPE_DEAUTH 0x00C0
463 #define IEEE80211_STYPE_MANAGE_ACT 0x00D0
464
465 /* control */
466 #define IEEE80211_STYPE_PSPOLL 0x00A0
467 #define IEEE80211_STYPE_RTS 0x00B0
468 #define IEEE80211_STYPE_CTS 0x00C0
469 #define IEEE80211_STYPE_ACK 0x00D0
470 #define IEEE80211_STYPE_CFEND 0x00E0
471 #define IEEE80211_STYPE_CFENDACK 0x00F0
472 #define IEEE80211_STYPE_BLOCKACK 0x0094
473
474 /* data */
475 #define IEEE80211_STYPE_DATA 0x0000
476 #define IEEE80211_STYPE_DATA_CFACK 0x0010
477 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
478 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
479 #define IEEE80211_STYPE_NULLFUNC 0x0040
480 #define IEEE80211_STYPE_CFACK 0x0050
481 #define IEEE80211_STYPE_CFPOLL 0x0060
482 #define IEEE80211_STYPE_CFACKPOLL 0x0070
483 #define IEEE80211_STYPE_QOS_DATA 0x0080 //added for WMM 2006/8/2
484 #define IEEE80211_STYPE_QOS_NULL 0x00C0
485
486 #define IEEE80211_SCTL_FRAG 0x000F
487 #define IEEE80211_SCTL_SEQ 0xFFF0
488
489 /* QOS control */
490 #define IEEE80211_QCTL_TID 0x000F
491
492 #define FC_QOS_BIT BIT7
493 #define IsDataFrame(pdu) ( ((pdu[0] & 0x0C)==0x08) ? true : false )
494 #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) )
495 //added by wb. Is this right?
496 #define IsQoSDataFrame(pframe) ((*(u16*)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA))
497 #define Frame_Order(pframe) (*(u16*)pframe&IEEE80211_FCTL_ORDER)
498 #define SN_LESS(a, b) (((a-b)&0x800)!=0)
499 #define SN_EQUAL(a, b) (a == b)
500 #define MAX_DEV_ADDR_SIZE 8
501 typedef enum _ACT_CATEGORY{
502 ACT_CAT_QOS = 1,
503 ACT_CAT_DLS = 2,
504 ACT_CAT_BA = 3,
505 ACT_CAT_HT = 7,
506 ACT_CAT_WMM = 17,
507 } ACT_CATEGORY, *PACT_CATEGORY;
508
509 typedef enum _TS_ACTION{
510 ACT_ADDTSREQ = 0,
511 ACT_ADDTSRSP = 1,
512 ACT_DELTS = 2,
513 ACT_SCHEDULE = 3,
514 } TS_ACTION, *PTS_ACTION;
515
516 typedef enum _BA_ACTION{
517 ACT_ADDBAREQ = 0,
518 ACT_ADDBARSP = 1,
519 ACT_DELBA = 2,
520 } BA_ACTION, *PBA_ACTION;
521
522 typedef enum _InitialGainOpType{
523 IG_Backup=0,
524 IG_Restore,
525 IG_Max
526 }InitialGainOpType;
527
528 /* debug macros */
529 #define CONFIG_IEEE80211_DEBUG
530 #ifdef CONFIG_IEEE80211_DEBUG
531 extern u32 ieee80211_debug_level;
532 #define IEEE80211_DEBUG(level, fmt, args...) \
533 do { if (ieee80211_debug_level & (level)) \
534 printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
535 //wb added to debug out data buf
536 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
537 #define IEEE80211_DEBUG_DATA(level, data, datalen) \
538 do{ if ((ieee80211_debug_level & (level)) == (level)) \
539 { \
540 int i; \
541 u8* pdata = (u8*) data; \
542 printk(KERN_DEBUG "ieee80211: %s()\n", __FUNCTION__); \
543 for(i=0; i<(int)(datalen); i++) \
544 { \
545 printk("%2x ", pdata[i]); \
546 if ((i+1)%16 == 0) printk("\n"); \
547 } \
548 printk("\n"); \
549 } \
550 } while (0)
551 #else
552 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
553 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
554 #endif /* CONFIG_IEEE80211_DEBUG */
555
556 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
557
558 /*
559 * To use the debug system;
560 *
561 * If you are defining a new debug classification, simply add it to the #define
562 * list here in the form of:
563 *
564 * #define IEEE80211_DL_xxxx VALUE
565 *
566 * shifting value to the left one bit from the previous entry. xxxx should be
567 * the name of the classification (for example, WEP)
568 *
569 * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
570 * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
571 * to send output to that classification.
572 *
573 * To add your debug level to the list of levels seen when you perform
574 *
575 * % cat /proc/net/ipw/debug_level
576 *
577 * you simply need to add your entry to the ipw_debug_levels array.
578 *
579 * If you do not see debug_level in /proc/net/ipw then you do not have
580 * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
581 *
582 */
583
584 #define IEEE80211_DL_INFO (1<<0)
585 #define IEEE80211_DL_WX (1<<1)
586 #define IEEE80211_DL_SCAN (1<<2)
587 #define IEEE80211_DL_STATE (1<<3)
588 #define IEEE80211_DL_MGMT (1<<4)
589 #define IEEE80211_DL_FRAG (1<<5)
590 #define IEEE80211_DL_EAP (1<<6)
591 #define IEEE80211_DL_DROP (1<<7)
592
593 #define IEEE80211_DL_TX (1<<8)
594 #define IEEE80211_DL_RX (1<<9)
595
596 #define IEEE80211_DL_HT (1<<10) //HT
597 #define IEEE80211_DL_BA (1<<11) //ba
598 #define IEEE80211_DL_TS (1<<12) //TS
599 #define IEEE80211_DL_QOS (1<<13)
600 #define IEEE80211_DL_REORDER (1<<14)
601 #define IEEE80211_DL_IOT (1<<15)
602 #define IEEE80211_DL_IPS (1<<16)
603 #define IEEE80211_DL_TRACE (1<<29) //trace function, need to user net_ratelimit() together in order not to print too much to the screen
604 #define IEEE80211_DL_DATA (1<<30) //use this flag to control whether print data buf out.
605 #define IEEE80211_DL_ERR (1<<31) //always open
606 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
607 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
608 #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
609
610 #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
611 #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
612 #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
613 #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
614 #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
615 #define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
616 #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
617 #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
618 #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
619 #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
620
621 #ifdef CONFIG_IEEE80211_DEBUG
622 /* Added by Annie, 2005-11-22. */
623 #define MAX_STR_LEN 64
624 /* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/
625 #define PRINTABLE(_ch) (_ch>'!' && _ch<'~')
626 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) \
627 if((_Comp) & level) \
628 { \
629 int __i; \
630 u8 buffer[MAX_STR_LEN]; \
631 int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ; \
632 memset(buffer, 0, MAX_STR_LEN); \
633 memcpy(buffer, (u8 *)_Ptr, length ); \
634 for( __i=0; __i<MAX_STR_LEN; __i++ ) \
635 { \
636 if( !PRINTABLE(buffer[__i]) ) buffer[__i] = '?'; \
637 } \
638 buffer[length] = '\0'; \
639 printk("Rtl819x: "); \
640 printk(_TitleString); \
641 printk(": %d, <%s>\n", _Len, buffer); \
642 }
643 #else
644 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) do {} while (0)
645 #endif
646
647 #include <linux/netdevice.h>
648 #include <linux/if_arp.h> /* ARPHRD_ETHER */
649
650 #ifndef WIRELESS_SPY
651 #define WIRELESS_SPY // enable iwspy support
652 #endif
653 #include <net/iw_handler.h> // new driver API
654
655 #ifndef ETH_P_PAE
656 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
657 #endif /* ETH_P_PAE */
658
659 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
660
661 #ifndef ETH_P_80211_RAW
662 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
663 #endif
664
665 /* IEEE 802.11 defines */
666
667 #define P80211_OUI_LEN 3
668
669 struct ieee80211_snap_hdr {
670
671 u8 dsap; /* always 0xAA */
672 u8 ssap; /* always 0xAA */
673 u8 ctrl; /* always 0x03 */
674 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
675
676 } __attribute__ ((packed));
677
678 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
679
680 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
681 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
682 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
683
684 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
685 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
686 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
687
688 /* Authentication algorithms */
689 #define WLAN_AUTH_OPEN 0
690 #define WLAN_AUTH_SHARED_KEY 1
691 #define WLAN_AUTH_LEAP 2
692
693 #define WLAN_AUTH_CHALLENGE_LEN 128
694
695 #define WLAN_CAPABILITY_BSS (1<<0)
696 #define WLAN_CAPABILITY_IBSS (1<<1)
697 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
698 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
699 #define WLAN_CAPABILITY_PRIVACY (1<<4)
700 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
701 #define WLAN_CAPABILITY_PBCC (1<<6)
702 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
703 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
704 #define WLAN_CAPABILITY_QOS (1<<9)
705 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
706 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
707
708 /* 802.11g ERP information element */
709 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
710 #define WLAN_ERP_USE_PROTECTION (1<<1)
711 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
712
713 /* Status codes */
714 enum ieee80211_statuscode {
715 WLAN_STATUS_SUCCESS = 0,
716 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
717 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
718 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
719 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
720 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
721 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
722 WLAN_STATUS_CHALLENGE_FAIL = 15,
723 WLAN_STATUS_AUTH_TIMEOUT = 16,
724 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
725 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
726 /* 802.11b */
727 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
728 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
729 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
730 /* 802.11h */
731 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
732 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
733 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
734 /* 802.11g */
735 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
736 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
737 /* 802.11i */
738 WLAN_STATUS_INVALID_IE = 40,
739 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
740 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
741 WLAN_STATUS_INVALID_AKMP = 43,
742 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
743 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
744 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
745 };
746
747 /* Reason codes */
748 enum ieee80211_reasoncode {
749 WLAN_REASON_UNSPECIFIED = 1,
750 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
751 WLAN_REASON_DEAUTH_LEAVING = 3,
752 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
753 WLAN_REASON_DISASSOC_AP_BUSY = 5,
754 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
755 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
756 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
757 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
758 /* 802.11h */
759 WLAN_REASON_DISASSOC_BAD_POWER = 10,
760 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
761 /* 802.11i */
762 WLAN_REASON_INVALID_IE = 13,
763 WLAN_REASON_MIC_FAILURE = 14,
764 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
765 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
766 WLAN_REASON_IE_DIFFERENT = 17,
767 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
768 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
769 WLAN_REASON_INVALID_AKMP = 20,
770 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
771 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
772 WLAN_REASON_IEEE8021X_FAILED = 23,
773 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
774 };
775
776 #define IEEE80211_STATMASK_SIGNAL (1<<0)
777 #define IEEE80211_STATMASK_RSSI (1<<1)
778 #define IEEE80211_STATMASK_NOISE (1<<2)
779 #define IEEE80211_STATMASK_RATE (1<<3)
780 #define IEEE80211_STATMASK_WEMASK 0x7
781
782 #define IEEE80211_CCK_MODULATION (1<<0)
783 #define IEEE80211_OFDM_MODULATION (1<<1)
784
785 #define IEEE80211_24GHZ_BAND (1<<0)
786 #define IEEE80211_52GHZ_BAND (1<<1)
787
788 #define IEEE80211_CCK_RATE_LEN 4
789 #define IEEE80211_CCK_RATE_1MB 0x02
790 #define IEEE80211_CCK_RATE_2MB 0x04
791 #define IEEE80211_CCK_RATE_5MB 0x0B
792 #define IEEE80211_CCK_RATE_11MB 0x16
793 #define IEEE80211_OFDM_RATE_LEN 8
794 #define IEEE80211_OFDM_RATE_6MB 0x0C
795 #define IEEE80211_OFDM_RATE_9MB 0x12
796 #define IEEE80211_OFDM_RATE_12MB 0x18
797 #define IEEE80211_OFDM_RATE_18MB 0x24
798 #define IEEE80211_OFDM_RATE_24MB 0x30
799 #define IEEE80211_OFDM_RATE_36MB 0x48
800 #define IEEE80211_OFDM_RATE_48MB 0x60
801 #define IEEE80211_OFDM_RATE_54MB 0x6C
802 #define IEEE80211_BASIC_RATE_MASK 0x80
803
804 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
805 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
806 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
807 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
808 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
809 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
810 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
811 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
812 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
813 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
814 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
815 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
816
817 #define IEEE80211_CCK_RATES_MASK 0x0000000F
818 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
819 IEEE80211_CCK_RATE_2MB_MASK)
820 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
821 IEEE80211_CCK_RATE_5MB_MASK | \
822 IEEE80211_CCK_RATE_11MB_MASK)
823
824 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
825 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
826 IEEE80211_OFDM_RATE_12MB_MASK | \
827 IEEE80211_OFDM_RATE_24MB_MASK)
828 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
829 IEEE80211_OFDM_RATE_9MB_MASK | \
830 IEEE80211_OFDM_RATE_18MB_MASK | \
831 IEEE80211_OFDM_RATE_36MB_MASK | \
832 IEEE80211_OFDM_RATE_48MB_MASK | \
833 IEEE80211_OFDM_RATE_54MB_MASK)
834 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
835 IEEE80211_CCK_DEFAULT_RATES_MASK)
836
837 #define IEEE80211_NUM_OFDM_RATES 8
838 #define IEEE80211_NUM_CCK_RATES 4
839 #define IEEE80211_OFDM_SHIFT_MASK_A 4
840
841
842 /* this is stolen and modified from the madwifi driver*/
843 #define IEEE80211_FC0_TYPE_MASK 0x0c
844 #define IEEE80211_FC0_TYPE_DATA 0x08
845 #define IEEE80211_FC0_SUBTYPE_MASK 0xB0
846 #define IEEE80211_FC0_SUBTYPE_QOS 0x80
847
848 #define IEEE80211_QOS_HAS_SEQ(fc) \
849 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
850 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
851
852 /* this is stolen from ipw2200 driver */
853 #define IEEE_IBSS_MAC_HASH_SIZE 31
854 struct ieee_ibss_seq {
855 u8 mac[ETH_ALEN];
856 u16 seq_num[17];
857 u16 frag_num[17];
858 unsigned long packet_time[17];
859 struct list_head list;
860 };
861
862 /* NOTE: This data is for statistical purposes; not all hardware provides this
863 * information for frames received. Not setting these will not cause
864 * any adverse affects. */
865 struct ieee80211_rx_stats {
866 u32 mac_time[2];
867 s8 rssi;
868 u8 signal;
869 u8 noise;
870 u16 rate; /* in 100 kbps */
871 u8 received_channel;
872 u8 control;
873 u8 mask;
874 u8 freq;
875 u16 len;
876 u64 tsf;
877 u32 beacon_time;
878 u8 nic_type;
879 u16 Length;
880 // u8 DataRate; // In 0.5 Mbps
881 u8 SignalQuality; // in 0-100 index.
882 s32 RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
883 s8 RxPower; // in dBm Translate from PWdB
884 u8 SignalStrength; // in 0-100 index.
885 u16 bHwError:1;
886 u16 bCRC:1;
887 u16 bICV:1;
888 u16 bShortPreamble:1;
889 u16 Antenna:1; //for rtl8185
890 u16 Decrypted:1; //for rtl8185, rtl8187
891 u16 Wakeup:1; //for rtl8185
892 u16 Reserved0:1; //for rtl8185
893 u8 AGC;
894 u32 TimeStampLow;
895 u32 TimeStampHigh;
896 bool bShift;
897 bool bIsQosData; // Added by Annie, 2005-12-22.
898 u8 UserPriority;
899
900 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
901 //1Attention Please!!!<11n or 8190 specific code should be put below this line>
902 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
903
904 u8 RxDrvInfoSize;
905 u8 RxBufShift;
906 bool bIsAMPDU;
907 bool bFirstMPDU;
908 bool bContainHTC;
909 bool RxIs40MHzPacket;
910 u32 RxPWDBAll;
911 u8 RxMIMOSignalStrength[4]; // in 0~100 index
912 s8 RxMIMOSignalQuality[2];
913 bool bPacketMatchBSSID;
914 bool bIsCCK;
915 bool bPacketToSelf;
916 //added by amy
917 u8* virtual_address;
918 u16 packetlength; // Total packet length: Must equal to sum of all FragLength
919 u16 fraglength; // FragLength should equal to PacketLength in non-fragment case
920 u16 fragoffset; // Data offset for this fragment
921 u16 ntotalfrag;
922 bool bisrxaggrsubframe;
923 bool bPacketBeacon; //cosa add for rssi
924 bool bToSelfBA; //cosa add for rssi
925 char cck_adc_pwdb[4]; //cosa add for rx path selection
926 u16 Seq_Num;
927
928 };
929
930 /* IEEE 802.11 requires that STA supports concurrent reception of at least
931 * three fragmented frames. This define can be increased to support more
932 * concurrent frames, but it should be noted that each entry can consume about
933 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
934 #define IEEE80211_FRAG_CACHE_LEN 4
935
936 struct ieee80211_frag_entry {
937 unsigned long first_frag_time;
938 unsigned int seq;
939 unsigned int last_frag;
940 struct sk_buff *skb;
941 u8 src_addr[ETH_ALEN];
942 u8 dst_addr[ETH_ALEN];
943 };
944
945 struct ieee80211_stats {
946 unsigned int tx_unicast_frames;
947 unsigned int tx_multicast_frames;
948 unsigned int tx_fragments;
949 unsigned int tx_unicast_octets;
950 unsigned int tx_multicast_octets;
951 unsigned int tx_deferred_transmissions;
952 unsigned int tx_single_retry_frames;
953 unsigned int tx_multiple_retry_frames;
954 unsigned int tx_retry_limit_exceeded;
955 unsigned int tx_discards;
956 unsigned int rx_unicast_frames;
957 unsigned int rx_multicast_frames;
958 unsigned int rx_fragments;
959 unsigned int rx_unicast_octets;
960 unsigned int rx_multicast_octets;
961 unsigned int rx_fcs_errors;
962 unsigned int rx_discards_no_buffer;
963 unsigned int tx_discards_wrong_sa;
964 unsigned int rx_discards_undecryptable;
965 unsigned int rx_message_in_msg_fragments;
966 unsigned int rx_message_in_bad_msg_fragments;
967 };
968
969 struct ieee80211_device;
970
971 #include "ieee80211_crypt.h"
972
973 #define SEC_KEY_1 (1<<0)
974 #define SEC_KEY_2 (1<<1)
975 #define SEC_KEY_3 (1<<2)
976 #define SEC_KEY_4 (1<<3)
977 #define SEC_ACTIVE_KEY (1<<4)
978 #define SEC_AUTH_MODE (1<<5)
979 #define SEC_UNICAST_GROUP (1<<6)
980 #define SEC_LEVEL (1<<7)
981 #define SEC_ENABLED (1<<8)
982 #define SEC_ENCRYPT (1<<9)
983
984 #define SEC_LEVEL_0 0 /* None */
985 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
986 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
987 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
988 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
989
990 #define SEC_ALG_NONE 0
991 #define SEC_ALG_WEP 1
992 #define SEC_ALG_TKIP 2
993 #define SEC_ALG_CCMP 3
994
995 #define WEP_KEYS 4
996 #define WEP_KEY_LEN 13
997 #define SCM_KEY_LEN 32
998 #define SCM_TEMPORAL_KEY_LENGTH 16
999
1000 struct ieee80211_security {
1001 u16 active_key:2,
1002 enabled:1,
1003 auth_mode:2,
1004 auth_algo:4,
1005 unicast_uses_group:1,
1006 encrypt:1;
1007 u8 key_sizes[WEP_KEYS];
1008 u8 keys[WEP_KEYS][SCM_KEY_LEN];
1009 u8 level;
1010 u16 flags;
1011 } __attribute__ ((packed));
1012
1013
1014 /*
1015 802.11 data frame from AP
1016 ,-------------------------------------------------------------------.
1017 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
1018 |------|------|---------|---------|---------|------|---------|------|
1019 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
1020 | | tion | (BSSID) | | | ence | data | |
1021 `-------------------------------------------------------------------'
1022 Total: 28-2340 bytes
1023 */
1024
1025 /* Management Frame Information Element Types */
1026 enum ieee80211_mfie {
1027 MFIE_TYPE_SSID = 0,
1028 MFIE_TYPE_RATES = 1,
1029 MFIE_TYPE_FH_SET = 2,
1030 MFIE_TYPE_DS_SET = 3,
1031 MFIE_TYPE_CF_SET = 4,
1032 MFIE_TYPE_TIM = 5,
1033 MFIE_TYPE_IBSS_SET = 6,
1034 MFIE_TYPE_COUNTRY = 7,
1035 MFIE_TYPE_HOP_PARAMS = 8,
1036 MFIE_TYPE_HOP_TABLE = 9,
1037 MFIE_TYPE_REQUEST = 10,
1038 MFIE_TYPE_CHALLENGE = 16,
1039 MFIE_TYPE_POWER_CONSTRAINT = 32,
1040 MFIE_TYPE_POWER_CAPABILITY = 33,
1041 MFIE_TYPE_TPC_REQUEST = 34,
1042 MFIE_TYPE_TPC_REPORT = 35,
1043 MFIE_TYPE_SUPP_CHANNELS = 36,
1044 MFIE_TYPE_CSA = 37,
1045 MFIE_TYPE_MEASURE_REQUEST = 38,
1046 MFIE_TYPE_MEASURE_REPORT = 39,
1047 MFIE_TYPE_QUIET = 40,
1048 MFIE_TYPE_IBSS_DFS = 41,
1049 MFIE_TYPE_ERP = 42,
1050 MFIE_TYPE_RSN = 48,
1051 MFIE_TYPE_RATES_EX = 50,
1052 MFIE_TYPE_HT_CAP= 45,
1053 MFIE_TYPE_HT_INFO= 61,
1054 MFIE_TYPE_AIRONET=133,
1055 MFIE_TYPE_GENERIC = 221,
1056 MFIE_TYPE_QOS_PARAMETER = 222,
1057 };
1058
1059 /* Minimal header; can be used for passing 802.11 frames with sufficient
1060 * information to determine what type of underlying data type is actually
1061 * stored in the data. */
1062 struct ieee80211_hdr {
1063 __le16 frame_ctl;
1064 __le16 duration_id;
1065 u8 payload[0];
1066 } __attribute__ ((packed));
1067
1068 struct ieee80211_hdr_1addr {
1069 __le16 frame_ctl;
1070 __le16 duration_id;
1071 u8 addr1[ETH_ALEN];
1072 u8 payload[0];
1073 } __attribute__ ((packed));
1074
1075 struct ieee80211_hdr_2addr {
1076 __le16 frame_ctl;
1077 __le16 duration_id;
1078 u8 addr1[ETH_ALEN];
1079 u8 addr2[ETH_ALEN];
1080 u8 payload[0];
1081 } __attribute__ ((packed));
1082
1083 struct ieee80211_hdr_3addr {
1084 __le16 frame_ctl;
1085 __le16 duration_id;
1086 u8 addr1[ETH_ALEN];
1087 u8 addr2[ETH_ALEN];
1088 u8 addr3[ETH_ALEN];
1089 __le16 seq_ctl;
1090 u8 payload[0];
1091 } __attribute__ ((packed));
1092
1093 struct ieee80211_hdr_4addr {
1094 __le16 frame_ctl;
1095 __le16 duration_id;
1096 u8 addr1[ETH_ALEN];
1097 u8 addr2[ETH_ALEN];
1098 u8 addr3[ETH_ALEN];
1099 __le16 seq_ctl;
1100 u8 addr4[ETH_ALEN];
1101 u8 payload[0];
1102 } __attribute__ ((packed));
1103
1104 struct ieee80211_hdr_3addrqos {
1105 __le16 frame_ctl;
1106 __le16 duration_id;
1107 u8 addr1[ETH_ALEN];
1108 u8 addr2[ETH_ALEN];
1109 u8 addr3[ETH_ALEN];
1110 __le16 seq_ctl;
1111 u8 payload[0];
1112 __le16 qos_ctl;
1113 } __attribute__ ((packed));
1114
1115 struct ieee80211_hdr_4addrqos {
1116 __le16 frame_ctl;
1117 __le16 duration_id;
1118 u8 addr1[ETH_ALEN];
1119 u8 addr2[ETH_ALEN];
1120 u8 addr3[ETH_ALEN];
1121 __le16 seq_ctl;
1122 u8 addr4[ETH_ALEN];
1123 u8 payload[0];
1124 __le16 qos_ctl;
1125 } __attribute__ ((packed));
1126
1127 struct ieee80211_info_element {
1128 u8 id;
1129 u8 len;
1130 u8 data[0];
1131 } __attribute__ ((packed));
1132
1133 struct ieee80211_authentication {
1134 struct ieee80211_hdr_3addr header;
1135 __le16 algorithm;
1136 __le16 transaction;
1137 __le16 status;
1138 /*challenge*/
1139 struct ieee80211_info_element info_element[0];
1140 } __attribute__ ((packed));
1141
1142 struct ieee80211_disassoc {
1143 struct ieee80211_hdr_3addr header;
1144 __le16 reason;
1145 } __attribute__ ((packed));
1146
1147 struct ieee80211_probe_request {
1148 struct ieee80211_hdr_3addr header;
1149 /* SSID, supported rates */
1150 struct ieee80211_info_element info_element[0];
1151 } __attribute__ ((packed));
1152
1153 struct ieee80211_probe_response {
1154 struct ieee80211_hdr_3addr header;
1155 u32 time_stamp[2];
1156 __le16 beacon_interval;
1157 __le16 capability;
1158 /* SSID, supported rates, FH params, DS params,
1159 * CF params, IBSS params, TIM (if beacon), RSN */
1160 struct ieee80211_info_element info_element[0];
1161 } __attribute__ ((packed));
1162
1163 /* Alias beacon for probe_response */
1164 #define ieee80211_beacon ieee80211_probe_response
1165
1166 struct ieee80211_assoc_request_frame {
1167 struct ieee80211_hdr_3addr header;
1168 __le16 capability;
1169 __le16 listen_interval;
1170 /* SSID, supported rates, RSN */
1171 struct ieee80211_info_element info_element[0];
1172 } __attribute__ ((packed));
1173
1174 struct ieee80211_reassoc_request_frame {
1175 struct ieee80211_hdr_3addr header;
1176 __le16 capability;
1177 __le16 listen_interval;
1178 u8 current_ap[ETH_ALEN];
1179 /* SSID, supported rates, RSN */
1180 struct ieee80211_info_element info_element[0];
1181 } __attribute__ ((packed));
1182
1183 struct ieee80211_assoc_response_frame {
1184 struct ieee80211_hdr_3addr header;
1185 __le16 capability;
1186 __le16 status;
1187 __le16 aid;
1188 struct ieee80211_info_element info_element[0]; /* supported rates */
1189 } __attribute__ ((packed));
1190
1191 struct ieee80211_txb {
1192 u8 nr_frags;
1193 u8 encrypted;
1194 u8 queue_index;
1195 u8 rts_included;
1196 u16 reserved;
1197 __le16 frag_size;
1198 __le16 payload_size;
1199 struct sk_buff *fragments[0];
1200 };
1201
1202 #define MAX_TX_AGG_COUNT 16
1203 struct ieee80211_drv_agg_txb {
1204 u8 nr_drv_agg_frames;
1205 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1206 }__attribute__((packed));
1207
1208 #define MAX_SUBFRAME_COUNT 64
1209 struct ieee80211_rxb {
1210 u8 nr_subframes;
1211 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1212 u8 dst[ETH_ALEN];
1213 u8 src[ETH_ALEN];
1214 }__attribute__((packed));
1215
1216 typedef union _frameqos {
1217 u16 shortdata;
1218 u8 chardata[2];
1219 struct {
1220 u16 tid:4;
1221 u16 eosp:1;
1222 u16 ack_policy:2;
1223 u16 reserved:1;
1224 u16 txop:8;
1225 }field;
1226 }frameqos,*pframeqos;
1227
1228 /* SWEEP TABLE ENTRIES NUMBER*/
1229 #define MAX_SWEEP_TAB_ENTRIES 42
1230 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
1231 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
1232 * only use 8, and then use extended rates for the remaining supported
1233 * rates. Other APs, however, stick all of their supported rates on the
1234 * main rates information element... */
1235 #define MAX_RATES_LENGTH ((u8)12)
1236 #define MAX_RATES_EX_LENGTH ((u8)16)
1237 #define MAX_NETWORK_COUNT 128
1238
1239 #define MAX_CHANNEL_NUMBER 161
1240 #define IEEE80211_SOFTMAC_SCAN_TIME 100
1241 //(HZ / 2)
1242 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1243
1244 #define CRC_LENGTH 4U
1245
1246 #define MAX_WPA_IE_LEN 64
1247
1248 #define NETWORK_EMPTY_ESSID (1<<0)
1249 #define NETWORK_HAS_OFDM (1<<1)
1250 #define NETWORK_HAS_CCK (1<<2)
1251
1252 /* QoS structure */
1253 #define NETWORK_HAS_QOS_PARAMETERS (1<<3)
1254 #define NETWORK_HAS_QOS_INFORMATION (1<<4)
1255 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
1256 NETWORK_HAS_QOS_INFORMATION)
1257 /* 802.11h */
1258 #define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
1259 #define NETWORK_HAS_CSA (1<<6)
1260 #define NETWORK_HAS_QUIET (1<<7)
1261 #define NETWORK_HAS_IBSS_DFS (1<<8)
1262 #define NETWORK_HAS_TPC_REPORT (1<<9)
1263
1264 #define NETWORK_HAS_ERP_VALUE (1<<10)
1265
1266 #define QOS_QUEUE_NUM 4
1267 #define QOS_OUI_LEN 3
1268 #define QOS_OUI_TYPE 2
1269 #define QOS_ELEMENT_ID 221
1270 #define QOS_OUI_INFO_SUB_TYPE 0
1271 #define QOS_OUI_PARAM_SUB_TYPE 1
1272 #define QOS_VERSION_1 1
1273 #define QOS_AIFSN_MIN_VALUE 2
1274 struct ieee80211_qos_information_element {
1275 u8 elementID;
1276 u8 length;
1277 u8 qui[QOS_OUI_LEN];
1278 u8 qui_type;
1279 u8 qui_subtype;
1280 u8 version;
1281 u8 ac_info;
1282 } __attribute__ ((packed));
1283
1284 struct ieee80211_qos_ac_parameter {
1285 u8 aci_aifsn;
1286 u8 ecw_min_max;
1287 __le16 tx_op_limit;
1288 } __attribute__ ((packed));
1289
1290 struct ieee80211_qos_parameter_info {
1291 struct ieee80211_qos_information_element info_element;
1292 u8 reserved;
1293 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1294 } __attribute__ ((packed));
1295
1296 struct ieee80211_qos_parameters {
1297 __le16 cw_min[QOS_QUEUE_NUM];
1298 __le16 cw_max[QOS_QUEUE_NUM];
1299 u8 aifs[QOS_QUEUE_NUM];
1300 u8 flag[QOS_QUEUE_NUM];
1301 __le16 tx_op_limit[QOS_QUEUE_NUM];
1302 } __attribute__ ((packed));
1303
1304 struct ieee80211_qos_data {
1305 struct ieee80211_qos_parameters parameters;
1306 int active;
1307 int supported;
1308 u8 param_count;
1309 u8 old_param_count;
1310 };
1311
1312 struct ieee80211_tim_parameters {
1313 u8 tim_count;
1314 u8 tim_period;
1315 } __attribute__ ((packed));
1316
1317 //#else
1318 struct ieee80211_wmm_ac_param {
1319 u8 ac_aci_acm_aifsn;
1320 u8 ac_ecwmin_ecwmax;
1321 u16 ac_txop_limit;
1322 };
1323
1324 struct ieee80211_wmm_ts_info {
1325 u8 ac_dir_tid;
1326 u8 ac_up_psb;
1327 u8 reserved;
1328 } __attribute__ ((packed));
1329
1330 struct ieee80211_wmm_tspec_elem {
1331 struct ieee80211_wmm_ts_info ts_info;
1332 u16 norm_msdu_size;
1333 u16 max_msdu_size;
1334 u32 min_serv_inter;
1335 u32 max_serv_inter;
1336 u32 inact_inter;
1337 u32 suspen_inter;
1338 u32 serv_start_time;
1339 u32 min_data_rate;
1340 u32 mean_data_rate;
1341 u32 peak_data_rate;
1342 u32 max_burst_size;
1343 u32 delay_bound;
1344 u32 min_phy_rate;
1345 u16 surp_band_allow;
1346 u16 medium_time;
1347 }__attribute__((packed));
1348 enum eap_type {
1349 EAP_PACKET = 0,
1350 EAPOL_START,
1351 EAPOL_LOGOFF,
1352 EAPOL_KEY,
1353 EAPOL_ENCAP_ASF_ALERT
1354 };
1355
1356 static const char *eap_types[] = {
1357 [EAP_PACKET] = "EAP-Packet",
1358 [EAPOL_START] = "EAPOL-Start",
1359 [EAPOL_LOGOFF] = "EAPOL-Logoff",
1360 [EAPOL_KEY] = "EAPOL-Key",
1361 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1362 };
1363
eap_get_type(int type)1364 static inline const char *eap_get_type(int type)
1365 {
1366 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
1367 }
1368 //added by amy for reorder
Frame_QoSTID(u8 * buf)1369 static inline u8 Frame_QoSTID(u8* buf)
1370 {
1371 struct ieee80211_hdr_3addr *hdr;
1372 u16 fc;
1373 hdr = (struct ieee80211_hdr_3addr *)buf;
1374 fc = le16_to_cpu(hdr->frame_ctl);
1375 return (u8)((frameqos*)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid;
1376 }
1377
1378 //added by amy for reorder
1379
1380 struct eapol {
1381 u8 snap[6];
1382 u16 ethertype;
1383 u8 version;
1384 u8 type;
1385 u16 length;
1386 } __attribute__ ((packed));
1387
1388 struct ieee80211_softmac_stats{
1389 unsigned int rx_ass_ok;
1390 unsigned int rx_ass_err;
1391 unsigned int rx_probe_rq;
1392 unsigned int tx_probe_rs;
1393 unsigned int tx_beacons;
1394 unsigned int rx_auth_rq;
1395 unsigned int rx_auth_rs_ok;
1396 unsigned int rx_auth_rs_err;
1397 unsigned int tx_auth_rq;
1398 unsigned int no_auth_rs;
1399 unsigned int no_ass_rs;
1400 unsigned int tx_ass_rq;
1401 unsigned int rx_ass_rq;
1402 unsigned int tx_probe_rq;
1403 unsigned int reassoc;
1404 unsigned int swtxstop;
1405 unsigned int swtxawake;
1406 unsigned char CurrentShowTxate;
1407 unsigned char last_packet_rate;
1408 unsigned int txretrycount;
1409 };
1410
1411 #define BEACON_PROBE_SSID_ID_POSITION 12
1412
1413 struct ieee80211_info_element_hdr {
1414 u8 id;
1415 u8 len;
1416 } __attribute__ ((packed));
1417
1418 /*
1419 * These are the data types that can make up management packets
1420 *
1421 u16 auth_algorithm;
1422 u16 auth_sequence;
1423 u16 beacon_interval;
1424 u16 capability;
1425 u8 current_ap[ETH_ALEN];
1426 u16 listen_interval;
1427 struct {
1428 u16 association_id:14, reserved:2;
1429 } __attribute__ ((packed));
1430 u32 time_stamp[2];
1431 u16 reason;
1432 u16 status;
1433 */
1434
1435 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1436 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1437
1438 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1439 #define MAX_SP_Len (WMM_all_frame << 4)
1440 #define IEEE80211_QOS_TID 0x0f
1441 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1442
1443 #define IEEE80211_DTIM_MBCAST 4
1444 #define IEEE80211_DTIM_UCAST 2
1445 #define IEEE80211_DTIM_VALID 1
1446 #define IEEE80211_DTIM_INVALID 0
1447
1448 #define IEEE80211_PS_DISABLED 0
1449 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1450 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1451
1452 //added by David for QoS 2006/6/30
1453 //#define WMM_Hang_8187
1454 #ifdef WMM_Hang_8187
1455 #undef WMM_Hang_8187
1456 #endif
1457
1458 #define WME_AC_BK 0x00
1459 #define WME_AC_BE 0x01
1460 #define WME_AC_VI 0x02
1461 #define WME_AC_VO 0x03
1462 #define WME_ACI_MASK 0x03
1463 #define WME_AIFSN_MASK 0x03
1464 #define WME_AC_PRAM_LEN 16
1465
1466 #define MAX_RECEIVE_BUFFER_SIZE 9100
1467
1468 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
1469 //#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1))
1470 #define UP2AC(up) ( \
1471 ((up) < 1) ? WME_AC_BE : \
1472 ((up) < 3) ? WME_AC_BK : \
1473 ((up) < 4) ? WME_AC_BE : \
1474 ((up) < 6) ? WME_AC_VI : \
1475 WME_AC_VO)
1476 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1477 #define AC2UP(_ac) ( \
1478 ((_ac) == WME_AC_VO) ? 6 : \
1479 ((_ac) == WME_AC_VI) ? 5 : \
1480 ((_ac) == WME_AC_BK) ? 1 : \
1481 0)
1482
1483 #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
1484 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/
1485
1486 struct ether_header {
1487 u8 ether_dhost[ETHER_ADDR_LEN];
1488 u8 ether_shost[ETHER_ADDR_LEN];
1489 u16 ether_type;
1490 } __attribute__((packed));
1491
1492 #ifndef ETHERTYPE_PAE
1493 #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
1494 #endif
1495 #ifndef ETHERTYPE_IP
1496 #define ETHERTYPE_IP 0x0800 /* IP protocol */
1497 #endif
1498
1499 typedef struct _bss_ht{
1500
1501 bool support_ht;
1502
1503 // HT related elements
1504 u8 ht_cap_buf[32];
1505 u16 ht_cap_len;
1506 u8 ht_info_buf[32];
1507 u16 ht_info_len;
1508
1509 HT_SPEC_VER ht_spec_ver;
1510 //HT_CAPABILITY_ELE bdHTCapEle;
1511 //HT_INFORMATION_ELE bdHTInfoEle;
1512
1513 bool aggregation;
1514 bool long_slot_time;
1515 }bss_ht, *pbss_ht;
1516
1517 typedef enum _erp_t{
1518 ERP_NonERPpresent = 0x01,
1519 ERP_UseProtection = 0x02,
1520 ERP_BarkerPreambleMode = 0x04,
1521 } erp_t;
1522
1523
1524 struct ieee80211_network {
1525 /* These entries are used to identify a unique network */
1526 u8 bssid[ETH_ALEN];
1527 u8 channel;
1528 /* Ensure null-terminated for any debug msgs */
1529 u8 ssid[IW_ESSID_MAX_SIZE + 1];
1530 u8 ssid_len;
1531 struct ieee80211_qos_data qos_data;
1532
1533 //added by amy for LEAP
1534 bool bWithAironetIE;
1535 bool bCkipSupported;
1536 bool bCcxRmEnable;
1537 u16 CcxRmState[2];
1538 // CCXv4 S59, MBSSID.
1539 bool bMBssidValid;
1540 u8 MBssidMask;
1541 u8 MBssid[6];
1542 // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1543 bool bWithCcxVerNum;
1544 u8 BssCcxVerNumber;
1545 /* These are network statistics */
1546 struct ieee80211_rx_stats stats;
1547 u16 capability;
1548 u8 rates[MAX_RATES_LENGTH];
1549 u8 rates_len;
1550 u8 rates_ex[MAX_RATES_EX_LENGTH];
1551 u8 rates_ex_len;
1552 unsigned long last_scanned;
1553 u8 mode;
1554 u32 flags;
1555 u32 last_associate;
1556 u32 time_stamp[2];
1557 u16 beacon_interval;
1558 u16 listen_interval;
1559 u16 atim_window;
1560 u8 erp_value;
1561 u8 wpa_ie[MAX_WPA_IE_LEN];
1562 size_t wpa_ie_len;
1563 u8 rsn_ie[MAX_WPA_IE_LEN];
1564 size_t rsn_ie_len;
1565
1566 struct ieee80211_tim_parameters tim;
1567 u8 dtim_period;
1568 u8 dtim_data;
1569 u32 last_dtim_sta_time[2];
1570
1571 //appeded for QoS
1572 u8 wmm_info;
1573 struct ieee80211_wmm_ac_param wmm_param[4];
1574 u8 QoS_Enable;
1575 #ifdef THOMAS_TURBO
1576 u8 Turbo_Enable;//enable turbo mode, added by thomas
1577 #endif
1578 u16 CountryIeLen;
1579 u8 CountryIeBuf[MAX_IE_LEN];
1580 // HT Related, by amy, 2008.04.29
1581 BSS_HT bssht;
1582 // Add to handle broadcom AP management frame CCK rate.
1583 bool broadcom_cap_exist;
1584 bool ralink_cap_exist;
1585 bool atheros_cap_exist;
1586 bool cisco_cap_exist;
1587 bool unknown_cap_exist;
1588 // u8 berp_info;
1589 bool berp_info_valid;
1590 bool buseprotection;
1591 //put at the end of the structure.
1592 struct list_head list;
1593 };
1594
1595 enum ieee80211_state {
1596
1597 /* the card is not linked at all */
1598 IEEE80211_NOLINK = 0,
1599
1600 /* IEEE80211_ASSOCIATING* are for BSS client mode
1601 * the driver shall not perform RX filtering unless
1602 * the state is LINKED.
1603 * The driver shall just check for the state LINKED and
1604 * defaults to NOLINK for ALL the other states (including
1605 * LINKED_SCANNING)
1606 */
1607
1608 /* the association procedure will start (wq scheduling)*/
1609 IEEE80211_ASSOCIATING,
1610 IEEE80211_ASSOCIATING_RETRY,
1611
1612 /* the association procedure is sending AUTH request*/
1613 IEEE80211_ASSOCIATING_AUTHENTICATING,
1614
1615 /* the association procedure has successfully authentcated
1616 * and is sending association request
1617 */
1618 IEEE80211_ASSOCIATING_AUTHENTICATED,
1619
1620 /* the link is ok. the card associated to a BSS or linked
1621 * to a ibss cell or acting as an AP and creating the bss
1622 */
1623 IEEE80211_LINKED,
1624
1625 /* same as LINKED, but the driver shall apply RX filter
1626 * rules as we are in NO_LINK mode. As the card is still
1627 * logically linked, but it is doing a syncro site survey
1628 * then it will be back to LINKED state.
1629 */
1630 IEEE80211_LINKED_SCANNING,
1631
1632 };
1633
1634 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1635 #define DEFAULT_FTS 2346
1636
1637 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1638 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1639 #define CFG_IEEE80211_RTS (1<<2)
1640
1641 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1642 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1643 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1644 IEEE80211_24GHZ_MIN_CHANNEL + 1)
1645
1646 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1647 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1648 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1649 IEEE80211_52GHZ_MIN_CHANNEL + 1)
1650
1651
1652
1653 typedef struct tx_pending_t{
1654 int frag;
1655 struct ieee80211_txb *txb;
1656 }tx_pending_t;
1657
1658 typedef struct _bandwidth_autoswitch {
1659 long threshold_20Mhzto40Mhz;
1660 long threshold_40Mhzto20Mhz;
1661 bool bforced_tx20Mhz;
1662 bool bautoswitch_enable;
1663 }bandwidth_autoswitch,*pbandwidth_autoswitch;
1664
1665
1666 //added by amy for order
1667
1668 #define REORDER_WIN_SIZE 128
1669 #define REORDER_ENTRY_NUM 128
1670 typedef struct _RX_REORDER_ENTRY {
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 eRfOn,
1712 eRfSleep,
1713 eRfOff
1714 }RT_RF_POWER_STATE;
1715
1716 typedef struct _RT_POWER_SAVE_CONTROL {
1717
1718 //
1719 // Inactive Power Save(IPS) : Disable RF when disconnected
1720 //
1721 bool bInactivePs;
1722 bool bIPSModeBackup;
1723 bool bSwRfProcessing;
1724 RT_RF_POWER_STATE eInactivePowerState;
1725 struct work_struct InactivePsWorkItem;
1726 struct timer_list InactivePsTimer;
1727
1728 // Return point for join action
1729 IPS_CALLBACK_FUNCION ReturnPoint;
1730
1731 // Recored Parameters for rescheduled JoinRequest
1732 bool bTmpBssDesc;
1733 RT_JOIN_ACTION tmpJoinAction;
1734 struct ieee80211_network tmpBssDesc;
1735
1736 // Recored Parameters for rescheduled MgntLinkRequest
1737 bool bTmpScanOnly;
1738 bool bTmpActiveScan;
1739 bool bTmpFilterHiddenAP;
1740 bool bTmpUpdateParms;
1741 u8 tmpSsidBuf[33];
1742 OCTET_STRING tmpSsid2Scan;
1743 bool bTmpSsid2Scan;
1744 u8 tmpNetworkType;
1745 u8 tmpChannelNumber;
1746 u16 tmpBcnPeriod;
1747 u8 tmpDtimPeriod;
1748 u16 tmpmCap;
1749 OCTET_STRING tmpSuppRateSet;
1750 u8 tmpSuppRateBuf[MAX_NUM_RATES];
1751 bool bTmpSuppRate;
1752 IbssParms tmpIbpm;
1753 bool bTmpIbpm;
1754
1755 //
1756 // Leisre Poswer Save : Disable RF if connected but traffic is not busy
1757 //
1758 bool bLeisurePs;
1759
1760 }RT_POWER_SAVE_CONTROL,*PRT_POWER_SAVE_CONTROL;
1761
1762 typedef u32 RT_RF_CHANGE_SOURCE;
1763 #define RF_CHANGE_BY_SW BIT31
1764 #define RF_CHANGE_BY_HW BIT30
1765 #define RF_CHANGE_BY_PS BIT29
1766 #define RF_CHANGE_BY_IPS BIT28
1767 #define RF_CHANGE_BY_INIT 0 // Do not change the RFOff reason. Defined by Bruce, 2008-01-17.
1768
1769 typedef enum
1770 {
1771 COUNTRY_CODE_FCC = 0,
1772 COUNTRY_CODE_IC = 1,
1773 COUNTRY_CODE_ETSI = 2,
1774 COUNTRY_CODE_SPAIN = 3,
1775 COUNTRY_CODE_FRANCE = 4,
1776 COUNTRY_CODE_MKK = 5,
1777 COUNTRY_CODE_MKK1 = 6,
1778 COUNTRY_CODE_ISRAEL = 7,
1779 COUNTRY_CODE_TELEC,
1780 COUNTRY_CODE_MIC,
1781 COUNTRY_CODE_GLOBAL_DOMAIN
1782 }country_code_type_t;
1783
1784 #define RT_MAX_LD_SLOT_NUM 10
1785 typedef struct _RT_LINK_DETECT_T{
1786
1787 u32 NumRecvBcnInPeriod;
1788 u32 NumRecvDataInPeriod;
1789
1790 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; // number of Rx beacon / CheckForHang_period to determine link status
1791 u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; // number of Rx data / CheckForHang_period to determine link status
1792 u16 SlotNum; // number of CheckForHang period to determine link status
1793 u16 SlotIndex;
1794
1795 u32 NumTxOkInPeriod;
1796 u32 NumRxOkInPeriod;
1797 bool bBusyTraffic;
1798 }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
1799
1800
1801 struct ieee80211_device {
1802 struct net_device *dev;
1803 struct ieee80211_security sec;
1804
1805 //hw security related
1806 // u8 hwsec_support; //support?
1807 u8 hwsec_active; //hw security active.
1808 bool is_silent_reset;
1809 bool ieee_up;
1810 //added by amy
1811 bool bSupportRemoteWakeUp;
1812 RT_PS_MODE dot11PowerSaveMode; // Power save mode configured.
1813 bool actscanning;
1814 bool beinretry;
1815 RT_RF_POWER_STATE eRFPowerState;
1816 RT_RF_CHANGE_SOURCE RfOffReason;
1817 bool is_set_key;
1818 //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1819
1820 //11n HT below
1821 PRT_HIGH_THROUGHPUT pHTInfo;
1822 //struct timer_list SwBwTimer;
1823 // spinlock_t chnlop_spinlock;
1824 spinlock_t bw_spinlock;
1825
1826 spinlock_t reorder_spinlock;
1827 // for HT operation rate set. we use this one for HT data rate to separate different descriptors
1828 //the way fill this is the same as in the IE
1829 u8 Regdot11HTOperationalRateSet[16]; //use RATR format
1830 u8 dot11HTOperationalRateSet[16]; //use RATR format
1831 u8 RegHTSuppRateSet[16];
1832 u8 HTCurrentOperaRate;
1833 u8 HTHighestOperaRate;
1834 //wb added for rate operation mode to firmware
1835 u8 bTxDisableRateFallBack;
1836 u8 bTxUseDriverAssingedRate;
1837 atomic_t atm_chnlop;
1838 atomic_t atm_swbw;
1839 // u8 HTHighestOperaRate;
1840 // u8 HTCurrentOperaRate;
1841
1842 // 802.11e and WMM Traffic Stream Info (TX)
1843 struct list_head Tx_TS_Admit_List;
1844 struct list_head Tx_TS_Pending_List;
1845 struct list_head Tx_TS_Unused_List;
1846 TX_TS_RECORD TxTsRecord[TOTAL_TS_NUM];
1847 // 802.11e and WMM Traffic Stream Info (RX)
1848 struct list_head Rx_TS_Admit_List;
1849 struct list_head Rx_TS_Pending_List;
1850 struct list_head Rx_TS_Unused_List;
1851 RX_TS_RECORD RxTsRecord[TOTAL_TS_NUM];
1852 //#ifdef TO_DO_LIST
1853 RX_REORDER_ENTRY RxReorderEntry[128];
1854 struct list_head RxReorder_Unused_List;
1855 //#endif
1856 // Qos related. Added by Annie, 2005-11-01.
1857 // PSTA_QOS pStaQos;
1858 u8 ForcedPriority; // Force per-packet priority 1~7. (default: 0, not to force it.)
1859
1860
1861 /* Bookkeeping structures */
1862 struct net_device_stats stats;
1863 struct ieee80211_stats ieee_stats;
1864 struct ieee80211_softmac_stats softmac_stats;
1865
1866 /* Probe / Beacon management */
1867 struct list_head network_free_list;
1868 struct list_head network_list;
1869 struct ieee80211_network *networks;
1870 int scans;
1871 int scan_age;
1872
1873 int iw_mode; /* operating mode (IW_MODE_*) */
1874 struct iw_spy_data spy_data;
1875
1876 spinlock_t lock;
1877 spinlock_t wpax_suitlist_lock;
1878
1879 int tx_headroom; /* Set to size of any additional room needed at front
1880 * of allocated Tx SKBs */
1881 u32 config;
1882
1883 /* WEP and other encryption related settings at the device level */
1884 int open_wep; /* Set to 1 to allow unencrypted frames */
1885 int auth_mode;
1886 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1887 * WEP key changes */
1888
1889 /* If the host performs {en,de}cryption, then set to 1 */
1890 int host_encrypt;
1891 int host_encrypt_msdu;
1892 int host_decrypt;
1893 /* host performs multicast decryption */
1894 int host_mc_decrypt;
1895
1896 /* host should strip IV and ICV from protected frames */
1897 /* meaningful only when hardware decryption is being used */
1898 int host_strip_iv_icv;
1899
1900 int host_open_frag;
1901 int host_build_iv;
1902 int ieee802_1x; /* is IEEE 802.1X used */
1903
1904 /* WPA data */
1905 bool bHalfWirelessN24GMode;
1906 int wpa_enabled;
1907 int drop_unencrypted;
1908 int tkip_countermeasures;
1909 int privacy_invoked;
1910 size_t wpa_ie_len;
1911 u8 *wpa_ie;
1912 u8 ap_mac_addr[6];
1913 u16 pairwise_key_type;
1914 u16 group_key_type;
1915 struct list_head crypt_deinit_list;
1916 struct ieee80211_crypt_data *crypt[WEP_KEYS];
1917 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1918 struct timer_list crypt_deinit_timer;
1919 int crypt_quiesced;
1920
1921 int bcrx_sta_key; /* use individual keys to override default keys even
1922 * with RX of broad/multicast frames */
1923
1924 /* Fragmentation structures */
1925 // each streaming contain a entry
1926 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1927 unsigned int frag_next_idx[17];
1928 u16 fts; /* Fragmentation Threshold */
1929 #define DEFAULT_RTS_THRESHOLD 2346U
1930 #define MIN_RTS_THRESHOLD 1
1931 #define MAX_RTS_THRESHOLD 2346U
1932 u16 rts; /* RTS threshold */
1933
1934 /* Association info */
1935 u8 bssid[ETH_ALEN];
1936
1937 /* This stores infos for the current network.
1938 * Either the network we are associated in INFRASTRUCTURE
1939 * or the network that we are creating in MASTER mode.
1940 * ad-hoc is a mixture ;-).
1941 * Note that in infrastructure mode, even when not associated,
1942 * fields bssid and essid may be valid (if wpa_set and essid_set
1943 * are true) as thy carry the value set by the user via iwconfig
1944 */
1945 struct ieee80211_network current_network;
1946
1947 enum ieee80211_state state;
1948
1949 int short_slot;
1950 int reg_mode;
1951 int mode; /* A, B, G */
1952 int modulation; /* CCK, OFDM */
1953 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
1954 int abg_true; /* ABG flag */
1955
1956 /* used for forcing the ibss workqueue to terminate
1957 * without wait for the syncro scan to terminate
1958 */
1959 short sync_scan_hurryup;
1960
1961 int perfect_rssi;
1962 int worst_rssi;
1963
1964 u16 prev_seq_ctl; /* used to drop duplicate frames */
1965
1966 /* map of allowed channels. 0 is dummy */
1967 // FIXME: remember to default to a basic channel plan depending of the PHY type
1968 void* pDot11dInfo;
1969 bool bGlobalDomain;
1970 int rate; /* current rate */
1971 int basic_rate;
1972 //FIXME: pleace callback, see if redundant with softmac_features
1973 short active_scan;
1974
1975 /* this contains flags for selectively enable softmac support */
1976 u16 softmac_features;
1977
1978 /* if the sequence control field is not filled by HW */
1979 u16 seq_ctrl[5];
1980
1981 /* association procedure transaction sequence number */
1982 u16 associate_seq;
1983
1984 /* AID for RTXed association responses */
1985 u16 assoc_id;
1986
1987 /* power save mode related*/
1988 short ps;
1989 short sta_sleep;
1990 int ps_timeout;
1991 int ps_period;
1992 struct tasklet_struct ps_task;
1993 u32 ps_th;
1994 u32 ps_tl;
1995
1996 short raw_tx;
1997 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1998 short queue_stop;
1999 short scanning;
2000 short proto_started;
2001
2002 struct semaphore wx_sem;
2003 struct semaphore scan_sem;
2004
2005 spinlock_t mgmt_tx_lock;
2006 spinlock_t beacon_lock;
2007
2008 short beacon_txing;
2009
2010 short wap_set;
2011 short ssid_set;
2012
2013 u8 wpax_type_set; //{added by David, 2006.9.28}
2014 u32 wpax_type_notify; //{added by David, 2006.9.26}
2015
2016 /* QoS related flag */
2017 char init_wmmparam_flag;
2018 /* set on initialization */
2019 u8 qos_support;
2020
2021 /* for discarding duplicated packets in IBSS */
2022 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
2023
2024 /* for discarding duplicated packets in BSS */
2025 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
2026 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
2027 unsigned long last_packet_time[17];
2028
2029 /* for PS mode */
2030 unsigned long last_rx_ps_time;
2031
2032 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
2033 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
2034 int mgmt_queue_head;
2035 int mgmt_queue_tail;
2036 //{ added for rtl819x
2037 #define IEEE80211_QUEUE_LIMIT 128
2038 u8 AsocRetryCount;
2039 unsigned int hw_header;
2040 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
2041 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE];
2042 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE];
2043 u32 sta_edca_param[4];
2044 bool aggregation;
2045 // Enable/Disable Rx immediate BA capability.
2046 bool enable_rx_imm_BA;
2047 bool bibsscoordinator;
2048
2049 //+by amy for DM ,080515
2050 //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15
2051 bool bdynamic_txpower_enable;
2052
2053 bool bCTSToSelfEnable;
2054 u8 CTSToSelfTH;
2055
2056 u32 fsync_time_interval;
2057 u32 fsync_rate_bitmap;
2058 u8 fsync_rssi_threshold;
2059 bool bfsync_enable;
2060
2061 u8 fsync_multiple_timeinterval; // FsyncMultipleTimeInterval * FsyncTimeInterval
2062 u32 fsync_firstdiff_ratethreshold; // low threshold
2063 u32 fsync_seconddiff_ratethreshold; // decrease threshold
2064 Fsync_State fsync_state;
2065 bool bis_any_nonbepkts;
2066 //20Mhz 40Mhz AutoSwitch Threshold
2067 bandwidth_autoswitch bandwidth_auto_switch;
2068 //for txpower tracking
2069 bool FwRWRF;
2070
2071 //added by amy for AP roaming
2072 RT_LINK_DETECT_T LinkDetectInfo;
2073 //added by amy for ps
2074 RT_POWER_SAVE_CONTROL PowerSaveControl;
2075 //}
2076 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2077 struct tx_pending_t tx_pending;
2078
2079 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
2080 struct timer_list associate_timer;
2081
2082 /* used if IEEE_SOFTMAC_BEACONS is set */
2083 struct timer_list beacon_timer;
2084 struct work_struct associate_complete_wq;
2085 struct work_struct associate_procedure_wq;
2086 struct delayed_work softmac_scan_wq;
2087 struct delayed_work associate_retry_wq;
2088 struct delayed_work start_ibss_wq;
2089 struct work_struct wx_sync_scan_wq;
2090 struct workqueue_struct *wq;
2091 // Qos related. Added by Annie, 2005-11-01.
2092 //STA_QOS StaQos;
2093
2094 //u32 STA_EDCA_PARAM[4];
2095 //CHANNEL_ACCESS_SETTING ChannelAccessSetting;
2096
2097
2098 /* Callback functions */
2099 void (*set_security)(struct net_device *dev,
2100 struct ieee80211_security *sec);
2101
2102 /* Used to TX data frame by using txb structs.
2103 * this is not used if in the softmac_features
2104 * is set the flag IEEE_SOFTMAC_TX_QUEUE
2105 */
2106 int (*hard_start_xmit)(struct ieee80211_txb *txb,
2107 struct net_device *dev);
2108
2109 int (*reset_port)(struct net_device *dev);
2110 int (*is_queue_full) (struct net_device * dev, int pri);
2111
2112 int (*handle_management) (struct net_device * dev,
2113 struct ieee80211_network * network, u16 type);
2114 int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);
2115
2116 /* Softmac-generated frames (management) are TXed via this
2117 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
2118 * not set. As some cards may have different HW queues that
2119 * one might want to use for data and management frames
2120 * the option to have two callbacks might be useful.
2121 * This function can't sleep.
2122 */
2123 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
2124 struct net_device *dev);
2125
2126 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
2127 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
2128 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
2129 * then also management frames are sent via this callback.
2130 * This function can't sleep.
2131 */
2132 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2133 struct net_device *dev,int rate);
2134
2135 /* stops the HW queue for DATA frames. Useful to avoid
2136 * waste time to TX data frame when we are reassociating
2137 * This function can sleep.
2138 */
2139 void (*data_hard_stop)(struct net_device *dev);
2140
2141 /* OK this is complementar to data_poll_hard_stop */
2142 void (*data_hard_resume)(struct net_device *dev);
2143
2144 /* ask to the driver to retune the radio .
2145 * This function can sleep. the driver should ensure
2146 * the radio has been swithced before return.
2147 */
2148 void (*set_chan)(struct net_device *dev,short ch);
2149
2150 /* These are not used if the ieee stack takes care of
2151 * scanning (IEEE_SOFTMAC_SCAN feature set).
2152 * In this case only the set_chan is used.
2153 *
2154 * The syncro version is similar to the start_scan but
2155 * does not return until all channels has been scanned.
2156 * this is called in user context and should sleep,
2157 * it is called in a work_queue when swithcing to ad-hoc mode
2158 * or in behalf of iwlist scan when the card is associated
2159 * and root user ask for a scan.
2160 * the function stop_scan should stop both the syncro and
2161 * background scanning and can sleep.
2162 * The function start_scan should initiate the background
2163 * scanning and can't sleep.
2164 */
2165 void (*scan_syncro)(struct net_device *dev);
2166 void (*start_scan)(struct net_device *dev);
2167 void (*stop_scan)(struct net_device *dev);
2168
2169 /* indicate the driver that the link state is changed
2170 * for example it may indicate the card is associated now.
2171 * Driver might be interested in this to apply RX filter
2172 * rules or simply light the LINK led
2173 */
2174 void (*link_change)(struct net_device *dev);
2175
2176 /* these two function indicates to the HW when to start
2177 * and stop to send beacons. This is used when the
2178 * IEEE_SOFTMAC_BEACONS is not set. For now the
2179 * stop_send_bacons is NOT guaranteed to be called only
2180 * after start_send_beacons.
2181 */
2182 void (*start_send_beacons) (struct net_device *dev,u16 tx_rate);
2183 void (*stop_send_beacons) (struct net_device *dev);
2184
2185 /* power save mode related */
2186 void (*sta_wake_up) (struct net_device *dev);
2187 void (*ps_request_tx_ack) (struct net_device *dev);
2188 void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
2189 short (*ps_is_queue_empty) (struct net_device *dev);
2190 int (*handle_beacon) (struct net_device * dev, struct ieee80211_beacon * beacon, struct ieee80211_network * network);
2191 int (*handle_assoc_response) (struct net_device * dev, struct ieee80211_assoc_response_frame * resp, struct ieee80211_network * network);
2192
2193
2194 /* check whether Tx hw resource available */
2195 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2196 //added by wb for HT related
2197 // void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
2198 void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2199 // void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
2200 bool (*GetNmodeSupportBySecCfg)(struct net_device* dev);
2201 void (*SetWirelessMode)(struct net_device* dev, u8 wireless_mode);
2202 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device* dev);
2203 void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2204
2205 /* This must be the last item so that it points to the data
2206 * allocated beyond this structure by alloc_ieee80211 */
2207 u8 priv[0];
2208 };
2209
2210 #define IEEE_A (1<<0)
2211 #define IEEE_B (1<<1)
2212 #define IEEE_G (1<<2)
2213 #define IEEE_N_24G (1<<4)
2214 #define IEEE_N_5G (1<<5)
2215 #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
2216
2217 /* Generate a 802.11 header */
2218
2219 /* Uses the channel change callback directly
2220 * instead of [start/stop] scan callbacks
2221 */
2222 #define IEEE_SOFTMAC_SCAN (1<<2)
2223
2224 /* Perform authentication and association handshake */
2225 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2226
2227 /* Generate probe requests */
2228 #define IEEE_SOFTMAC_PROBERQ (1<<4)
2229
2230 /* Generate respones to probe requests */
2231 #define IEEE_SOFTMAC_PROBERS (1<<5)
2232
2233 /* The ieee802.11 stack will manages the netif queue
2234 * wake/stop for the driver, taking care of 802.11
2235 * fragmentation. See softmac.c for details. */
2236 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2237
2238 /* Uses only the softmac_data_hard_start_xmit
2239 * even for TX management frames.
2240 */
2241 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2242
2243 /* Generate beacons. The stack will enqueue beacons
2244 * to the card
2245 */
2246 #define IEEE_SOFTMAC_BEACONS (1<<6)
2247
ieee80211_priv(struct net_device * dev)2248 static inline void *ieee80211_priv(struct net_device *dev)
2249 {
2250 return ((struct ieee80211_device *)netdev_priv(dev))->priv;
2251 }
2252
ieee80211_is_empty_essid(const char * essid,int essid_len)2253 extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
2254 {
2255 /* Single white space is for Linksys APs */
2256 if (essid_len == 1 && essid[0] == ' ')
2257 return 1;
2258
2259 /* Otherwise, if the entire essid is 0, we assume it is hidden */
2260 while (essid_len) {
2261 essid_len--;
2262 if (essid[essid_len] != '\0')
2263 return 0;
2264 }
2265
2266 return 1;
2267 }
2268
ieee80211_is_valid_mode(struct ieee80211_device * ieee,int mode)2269 extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
2270 {
2271 /*
2272 * It is possible for both access points and our device to support
2273 * combinations of modes, so as long as there is one valid combination
2274 * of ap/device supported modes, then return success
2275 *
2276 */
2277 if ((mode & IEEE_A) &&
2278 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2279 (ieee->freq_band & IEEE80211_52GHZ_BAND))
2280 return 1;
2281
2282 if ((mode & IEEE_G) &&
2283 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2284 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2285 return 1;
2286
2287 if ((mode & IEEE_B) &&
2288 (ieee->modulation & IEEE80211_CCK_MODULATION) &&
2289 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2290 return 1;
2291
2292 return 0;
2293 }
2294
ieee80211_get_hdrlen(u16 fc)2295 extern inline int ieee80211_get_hdrlen(u16 fc)
2296 {
2297 int hdrlen = IEEE80211_3ADDR_LEN;
2298
2299 switch (WLAN_FC_GET_TYPE(fc)) {
2300 case IEEE80211_FTYPE_DATA:
2301 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
2302 hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
2303 if(IEEE80211_QOS_HAS_SEQ(fc))
2304 hdrlen += 2; /* QOS ctrl*/
2305 break;
2306 case IEEE80211_FTYPE_CTL:
2307 switch (WLAN_FC_GET_STYPE(fc)) {
2308 case IEEE80211_STYPE_CTS:
2309 case IEEE80211_STYPE_ACK:
2310 hdrlen = IEEE80211_1ADDR_LEN;
2311 break;
2312 default:
2313 hdrlen = IEEE80211_2ADDR_LEN;
2314 break;
2315 }
2316 break;
2317 }
2318
2319 return hdrlen;
2320 }
2321
ieee80211_get_payload(struct ieee80211_hdr * hdr)2322 static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
2323 {
2324 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2325 case IEEE80211_1ADDR_LEN:
2326 return ((struct ieee80211_hdr_1addr *)hdr)->payload;
2327 case IEEE80211_2ADDR_LEN:
2328 return ((struct ieee80211_hdr_2addr *)hdr)->payload;
2329 case IEEE80211_3ADDR_LEN:
2330 return ((struct ieee80211_hdr_3addr *)hdr)->payload;
2331 case IEEE80211_4ADDR_LEN:
2332 return ((struct ieee80211_hdr_4addr *)hdr)->payload;
2333 }
2334 return NULL;
2335 }
2336
ieee80211_is_ofdm_rate(u8 rate)2337 static inline int ieee80211_is_ofdm_rate(u8 rate)
2338 {
2339 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2340 case IEEE80211_OFDM_RATE_6MB:
2341 case IEEE80211_OFDM_RATE_9MB:
2342 case IEEE80211_OFDM_RATE_12MB:
2343 case IEEE80211_OFDM_RATE_18MB:
2344 case IEEE80211_OFDM_RATE_24MB:
2345 case IEEE80211_OFDM_RATE_36MB:
2346 case IEEE80211_OFDM_RATE_48MB:
2347 case IEEE80211_OFDM_RATE_54MB:
2348 return 1;
2349 }
2350 return 0;
2351 }
2352
ieee80211_is_cck_rate(u8 rate)2353 static inline int ieee80211_is_cck_rate(u8 rate)
2354 {
2355 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2356 case IEEE80211_CCK_RATE_1MB:
2357 case IEEE80211_CCK_RATE_2MB:
2358 case IEEE80211_CCK_RATE_5MB:
2359 case IEEE80211_CCK_RATE_11MB:
2360 return 1;
2361 }
2362 return 0;
2363 }
2364
2365
2366 /* ieee80211.c */
2367 extern void free_ieee80211(struct net_device *dev);
2368 extern struct net_device *alloc_ieee80211(int sizeof_priv);
2369
2370 extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
2371
2372 /* ieee80211_tx.c */
2373
2374 extern int ieee80211_encrypt_fragment(
2375 struct ieee80211_device *ieee,
2376 struct sk_buff *frag,
2377 int hdr_len);
2378
2379 extern int ieee80211_xmit(struct sk_buff *skb,
2380 struct net_device *dev);
2381 extern void ieee80211_txb_free(struct ieee80211_txb *);
2382
2383
2384 /* ieee80211_rx.c */
2385 extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2386 struct ieee80211_rx_stats *rx_stats);
2387 extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
2388 struct ieee80211_hdr_4addr *header,
2389 struct ieee80211_rx_stats *stats);
2390
2391 /* ieee80211_wx.c */
2392 extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2393 struct iw_request_info *info,
2394 union iwreq_data *wrqu, char *key);
2395 extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2396 struct iw_request_info *info,
2397 union iwreq_data *wrqu, char *key);
2398 extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2399 struct iw_request_info *info,
2400 union iwreq_data *wrqu, char *key);
2401 #if WIRELESS_EXT >= 18
2402 extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2403 struct iw_request_info *info,
2404 union iwreq_data* wrqu, char *extra);
2405 extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2406 struct iw_request_info *info,
2407 union iwreq_data* wrqu, char *extra);
2408 extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2409 struct iw_request_info *info,
2410 struct iw_param *data, char *extra);
2411 extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2412 struct iw_request_info *info,
2413 union iwreq_data *wrqu, char *extra);
2414 #endif
2415 extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2416
2417 /* ieee80211_softmac.c */
2418 extern short ieee80211_is_54g(const struct ieee80211_network *net);
2419 extern short ieee80211_is_shortslot(const struct ieee80211_network *net);
2420 extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
2421 struct ieee80211_rx_stats *rx_stats, u16 type,
2422 u16 stype);
2423 extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
2424
2425 void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn);
2426 extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
2427
2428 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2429 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2430 extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2431 extern void ieee80211_start_bss(struct ieee80211_device *ieee);
2432 extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2433 extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
2434 extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
2435 extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
2436 extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
2437 extern void ieee80211_disassociate(struct ieee80211_device *ieee);
2438 extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
2439 extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2440 extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2441 extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
2442 extern void ieee80211_stop_protocol(struct ieee80211_device *ieee);
2443 extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2444 extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
2445 extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
2446 extern void ieee80211_wake_queue(struct ieee80211_device *ieee);
2447 extern void ieee80211_stop_queue(struct ieee80211_device *ieee);
2448 extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2449 extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2450 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2451 extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
2452 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2453 extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2454
2455 extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2456
2457 /* ieee80211_crypt_ccmp&tkip&wep.c */
2458 extern void ieee80211_tkip_null(void);
2459 extern void ieee80211_wep_null(void);
2460 extern void ieee80211_ccmp_null(void);
2461
2462 /* ieee80211_softmac_wx.c */
2463
2464 extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2465 struct iw_request_info *info,
2466 union iwreq_data *wrqu, char *ext);
2467
2468 extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
2469 struct iw_request_info *info,
2470 union iwreq_data *awrq,
2471 char *extra);
2472
2473 extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
2474
2475 extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2476 struct iw_request_info *info,
2477 union iwreq_data *wrqu, char *extra);
2478
2479 extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2480 struct iw_request_info *info,
2481 union iwreq_data *wrqu, char *extra);
2482
2483 extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2484 union iwreq_data *wrqu, char *b);
2485
2486 extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
2487 union iwreq_data *wrqu, char *b);
2488
2489 extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2490 struct iw_request_info *a,
2491 union iwreq_data *wrqu, char *extra);
2492
2493 extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2494 union iwreq_data *wrqu, char *b);
2495
2496 extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2497 union iwreq_data *wrqu, char *b);
2498
2499 extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2500 union iwreq_data *wrqu, char *b);
2501
2502 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
2503 extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2504
2505
2506 extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2507 struct iw_request_info *info,
2508 union iwreq_data *wrqu, char *extra);
2509
2510 extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2511 struct iw_request_info *info,
2512 union iwreq_data *wrqu, char *extra);
2513
2514 extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2515 struct iw_request_info *info,
2516 union iwreq_data *wrqu, char *extra);
2517
2518 extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2519 struct iw_request_info *info,
2520 union iwreq_data *wrqu, char *extra);
2521
2522 extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2523 struct iw_request_info *info,
2524 union iwreq_data *wrqu, char *extra);
2525
2526 extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2527 struct iw_request_info *info,
2528 union iwreq_data *wrqu, char *extra);
2529 //HT
2530 #define MAX_RECEIVE_BUFFER_SIZE 9100 //
2531 extern void HTDebugHTCapability(u8* CapIE, u8* TitleString );
2532 extern void HTDebugHTInfo(u8* InfoIE, u8* TitleString);
2533
2534 void HTSetConnectBwMode(struct ieee80211_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2535 extern void HTUpdateDefaultSetting(struct ieee80211_device* ieee);
2536 extern void HTConstructCapabilityElement(struct ieee80211_device* ieee, u8* posHTCap, u8* len, u8 isEncrypt);
2537 extern void HTConstructInfoElement(struct ieee80211_device* ieee, u8* posHTInfo, u8* len, u8 isEncrypt);
2538 extern void HTConstructRT2RTAggElement(struct ieee80211_device* ieee, u8* posRT2RTAgg, u8* len);
2539 extern void HTOnAssocRsp(struct ieee80211_device *ieee);
2540 extern void HTInitializeHTInfo(struct ieee80211_device* ieee);
2541 extern void HTInitializeBssDesc(PBSS_HT pBssHT);
2542 extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
2543 extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
2544 extern u8 HTGetHighestMCSRate(struct ieee80211_device* ieee, u8* pMCSRateSet, u8* pMCSFilter);
2545 extern u8 MCS_FILTER_ALL[];
2546 extern u16 MCS_DATA_RATE[2][2][77] ;
2547 extern u8 HTCCheck(struct ieee80211_device* ieee, u8* pFrame);
2548 //extern void HTSetConnectBwModeCallback(unsigned long data);
2549 extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo);
2550 extern bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee);
2551 extern u16 HTHalfMcsToDataRate(struct ieee80211_device* ieee, u8 nMcsRate);
2552 extern u16 HTMcsToDataRate( struct ieee80211_device* ieee, u8 nMcsRate);
2553 extern u16 TxCountToDataRate( struct ieee80211_device* ieee, u8 nDataRate);
2554 //function in BAPROC.c
2555 extern int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb);
2556 extern int ieee80211_rx_ADDBARsp( struct ieee80211_device* ieee, struct sk_buff *skb);
2557 extern int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb);
2558 extern void TsInitAddBA( struct ieee80211_device* ieee, PTX_TS_RECORD pTS, u8 Policy, u8 bOverwritePending);
2559 extern void TsInitDelBA( struct ieee80211_device* ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
2560 extern void BaSetupTimeOut(unsigned long data);
2561 extern void TxBaInactTimeout(unsigned long data);
2562 extern void RxBaInactTimeout(unsigned long data);
2563 extern void ResetBaEntry( PBA_RECORD pBA);
2564 //function in TS.c
2565 extern bool GetTs(
2566 struct ieee80211_device* ieee,
2567 PTS_COMMON_INFO *ppTS,
2568 u8* Addr,
2569 u8 TID,
2570 TR_SELECT TxRxSelect, //Rx:1, Tx:0
2571 bool bAddNewTs
2572 );
2573 extern void TSInitialize(struct ieee80211_device *ieee);
2574 extern void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD pTxTS);
2575 extern void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr);
2576 extern void RemoveAllTS(struct ieee80211_device* ieee);
2577 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2578
2579 extern const long ieee80211_wlan_frequencies[];
2580
ieee80211_increment_scans(struct ieee80211_device * ieee)2581 extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2582 {
2583 ieee->scans++;
2584 }
2585
ieee80211_get_scans(struct ieee80211_device * ieee)2586 extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2587 {
2588 return ieee->scans;
2589 }
2590
escape_essid(const char * essid,u8 essid_len)2591 static inline const char *escape_essid(const char *essid, u8 essid_len) {
2592 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2593 const char *s = essid;
2594 char *d = escaped;
2595
2596 if (ieee80211_is_empty_essid(essid, essid_len)) {
2597 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2598 return escaped;
2599 }
2600
2601 essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
2602 while (essid_len--) {
2603 if (*s == '\0') {
2604 *d++ = '\\';
2605 *d++ = '0';
2606 s++;
2607 } else {
2608 *d++ = *s++;
2609 }
2610 }
2611 *d = '\0';
2612 return escaped;
2613 }
2614
2615 /* For the function is more related to hardware setting, it's better to use the
2616 * ieee handler to refer to it.
2617 */
2618 extern short check_nic_enough_desc(struct net_device *dev, int queue_index);
2619 extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2620 extern int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2621 struct ieee80211_info_element *info_element,
2622 u16 length,
2623 struct ieee80211_network *network,
2624 struct ieee80211_rx_stats *stats);
2625
2626 void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8 index);
2627 #define RT_ASOC_RETRY_LIMIT 5
2628 #endif /* IEEE80211_H */
2629