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)||(priv->ieee80211->current_network.mode == IEEE_N_24G)||(priv->ieee80211->current_network.mode == IEEE_N_5G))? 16 : 10
239
240 #define MGMT_QUEUE_NUM 5
241
242 #define IEEE_CMD_SET_WPA_PARAM 1
243 #define IEEE_CMD_SET_WPA_IE 2
244 #define IEEE_CMD_SET_ENCRYPTION 3
245 #define IEEE_CMD_MLME 4
246
247 #define IEEE_PARAM_WPA_ENABLED 1
248 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
249 #define IEEE_PARAM_DROP_UNENCRYPTED 3
250 #define IEEE_PARAM_PRIVACY_INVOKED 4
251 #define IEEE_PARAM_AUTH_ALGS 5
252 #define IEEE_PARAM_IEEE_802_1X 6
253 //It should consistent with the driver_XXX.c
254 // David, 2006.9.26
255 #define IEEE_PARAM_WPAX_SELECT 7
256 //Added for notify the encryption type selection
257 // David, 2006.9.26
258 #define IEEE_PROTO_WPA 1
259 #define IEEE_PROTO_RSN 2
260 //Added for notify the encryption type selection
261 // David, 2006.9.26
262 #define IEEE_WPAX_USEGROUP 0
263 #define IEEE_WPAX_WEP40 1
264 #define IEEE_WPAX_TKIP 2
265 #define IEEE_WPAX_WRAP 3
266 #define IEEE_WPAX_CCMP 4
267 #define IEEE_WPAX_WEP104 5
268
269 #define IEEE_KEY_MGMT_IEEE8021X 1
270 #define IEEE_KEY_MGMT_PSK 2
271
272 #define IEEE_MLME_STA_DEAUTH 1
273 #define IEEE_MLME_STA_DISASSOC 2
274
275
276 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
277 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
278 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
279 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
280 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
281 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
282
283
284 #define IEEE_CRYPT_ALG_NAME_LEN 16
285
286 #define MAX_IE_LEN 0xff
287
288 // added for kernel conflict
289 #define ieee80211_crypt_deinit_entries ieee80211_crypt_deinit_entries_rsl
290 #define ieee80211_crypt_deinit_handler ieee80211_crypt_deinit_handler_rsl
291 #define ieee80211_crypt_delayed_deinit ieee80211_crypt_delayed_deinit_rsl
292 #define ieee80211_register_crypto_ops ieee80211_register_crypto_ops_rsl
293 #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
294 #define ieee80211_get_crypto_ops ieee80211_get_crypto_ops_rsl
295
296 #define ieee80211_ccmp_null ieee80211_ccmp_null_rsl
297
298 #define ieee80211_tkip_null ieee80211_tkip_null_rsl
299
300 #define ieee80211_wep_null ieee80211_wep_null_rsl
301
302 #define free_ieee80211 free_ieee80211_rsl
303 #define alloc_ieee80211 alloc_ieee80211_rsl
304
305 #define ieee80211_rx ieee80211_rx_rsl
306 #define ieee80211_rx_mgt ieee80211_rx_mgt_rsl
307
308 #define ieee80211_get_beacon ieee80211_get_beacon_rsl
309 #define ieee80211_wake_queue ieee80211_wake_queue_rsl
310 #define ieee80211_stop_queue ieee80211_stop_queue_rsl
311 #define ieee80211_reset_queue ieee80211_reset_queue_rsl
312 #define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl
313 #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
314 #define ieee80211_is_shortslot ieee80211_is_shortslot_rsl
315 #define ieee80211_is_54g ieee80211_is_54g_rsl
316 #define ieee80211_wpa_supplicant_ioctl ieee80211_wpa_supplicant_ioctl_rsl
317 #define ieee80211_ps_tx_ack ieee80211_ps_tx_ack_rsl
318 #define ieee80211_softmac_xmit ieee80211_softmac_xmit_rsl
319 #define ieee80211_stop_send_beacons ieee80211_stop_send_beacons_rsl
320 #define notify_wx_assoc_event notify_wx_assoc_event_rsl
321 #define SendDisassociation SendDisassociation_rsl
322 #define ieee80211_disassociate ieee80211_disassociate_rsl
323 #define ieee80211_start_send_beacons ieee80211_start_send_beacons_rsl
324 #define ieee80211_stop_scan ieee80211_stop_scan_rsl
325 #define ieee80211_send_probe_requests ieee80211_send_probe_requests_rsl
326 #define ieee80211_softmac_scan_syncro ieee80211_softmac_scan_syncro_rsl
327 #define ieee80211_start_scan_syncro ieee80211_start_scan_syncro_rsl
328
329 #define ieee80211_wx_get_essid ieee80211_wx_get_essid_rsl
330 #define ieee80211_wx_set_essid ieee80211_wx_set_essid_rsl
331 #define ieee80211_wx_set_rate ieee80211_wx_set_rate_rsl
332 #define ieee80211_wx_get_rate ieee80211_wx_get_rate_rsl
333 #define ieee80211_wx_set_wap ieee80211_wx_set_wap_rsl
334 #define ieee80211_wx_get_wap ieee80211_wx_get_wap_rsl
335 #define ieee80211_wx_set_mode ieee80211_wx_set_mode_rsl
336 #define ieee80211_wx_get_mode ieee80211_wx_get_mode_rsl
337 #define ieee80211_wx_set_scan ieee80211_wx_set_scan_rsl
338 #define ieee80211_wx_get_freq ieee80211_wx_get_freq_rsl
339 #define ieee80211_wx_set_freq ieee80211_wx_set_freq_rsl
340 #define ieee80211_wx_set_rawtx ieee80211_wx_set_rawtx_rsl
341 #define ieee80211_wx_get_name ieee80211_wx_get_name_rsl
342 #define ieee80211_wx_set_power ieee80211_wx_set_power_rsl
343 #define ieee80211_wx_get_power ieee80211_wx_get_power_rsl
344 #define ieee80211_wlan_frequencies ieee80211_wlan_frequencies_rsl
345 #define ieee80211_wx_set_rts ieee80211_wx_set_rts_rsl
346 #define ieee80211_wx_get_rts ieee80211_wx_get_rts_rsl
347
348 #define ieee80211_txb_free ieee80211_txb_free_rsl
349
350 #define ieee80211_wx_set_gen_ie ieee80211_wx_set_gen_ie_rsl
351 #define ieee80211_wx_get_scan ieee80211_wx_get_scan_rsl
352 #define ieee80211_wx_set_encode ieee80211_wx_set_encode_rsl
353 #define ieee80211_wx_get_encode ieee80211_wx_get_encode_rsl
354 #if WIRELESS_EXT >= 18
355 #define ieee80211_wx_set_mlme ieee80211_wx_set_mlme_rsl
356 #define ieee80211_wx_set_auth ieee80211_wx_set_auth_rsl
357 #define ieee80211_wx_set_encode_ext ieee80211_wx_set_encode_ext_rsl
358 #define ieee80211_wx_get_encode_ext ieee80211_wx_get_encode_ext_rsl
359 #endif
360
361
362 typedef struct ieee_param {
363 u32 cmd;
364 u8 sta_addr[ETH_ALEN];
365 union {
366 struct {
367 u8 name;
368 u32 value;
369 } wpa_param;
370 struct {
371 u32 len;
372 u8 reserved[32];
373 u8 data[0];
374 } wpa_ie;
375 struct{
376 int command;
377 int reason_code;
378 } mlme;
379 struct {
380 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
381 u8 set_tx;
382 u32 err;
383 u8 idx;
384 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
385 u16 key_len;
386 u8 key[0];
387 } crypt;
388 } u;
389 }ieee_param;
390
391
392 #if WIRELESS_EXT < 17
393 #define IW_QUAL_QUAL_INVALID 0x10
394 #define IW_QUAL_LEVEL_INVALID 0x20
395 #define IW_QUAL_NOISE_INVALID 0x40
396 #define IW_QUAL_QUAL_UPDATED 0x1
397 #define IW_QUAL_LEVEL_UPDATED 0x2
398 #define IW_QUAL_NOISE_UPDATED 0x4
399 #endif
400
401
402 // linux under 2.6.9 release may not support it, so modify it for common use
403 #define MSECS(t) msecs_to_jiffies(t)
404 #define msleep_interruptible_rsl msleep_interruptible
405
406 #define IEEE80211_DATA_LEN 2304
407 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
408 6.2.1.1.2.
409
410 The figure in section 7.1.2 suggests a body size of up to 2312
411 bytes is allowed, which is a bit confusing, I suspect this
412 represents the 2304 bytes of real data, plus a possible 8 bytes of
413 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
414 #define IEEE80211_1ADDR_LEN 10
415 #define IEEE80211_2ADDR_LEN 16
416 #define IEEE80211_3ADDR_LEN 24
417 #define IEEE80211_4ADDR_LEN 30
418 #define IEEE80211_FCS_LEN 4
419 #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
420 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
421 #define IEEE80211_MGMT_HDR_LEN 24
422 #define IEEE80211_DATA_HDR3_LEN 24
423 #define IEEE80211_DATA_HDR4_LEN 30
424
425 #define MIN_FRAG_THRESHOLD 256U
426 #define MAX_FRAG_THRESHOLD 2346U
427
428
429 /* Frame control field constants */
430 #define IEEE80211_FCTL_VERS 0x0003
431 #define IEEE80211_FCTL_FTYPE 0x000c
432 #define IEEE80211_FCTL_STYPE 0x00f0
433 #define IEEE80211_FCTL_FRAMETYPE 0x00fc
434 #define IEEE80211_FCTL_TODS 0x0100
435 #define IEEE80211_FCTL_FROMDS 0x0200
436 #define IEEE80211_FCTL_DSTODS 0x0300 //added by david
437 #define IEEE80211_FCTL_MOREFRAGS 0x0400
438 #define IEEE80211_FCTL_RETRY 0x0800
439 #define IEEE80211_FCTL_PM 0x1000
440 #define IEEE80211_FCTL_MOREDATA 0x2000
441 #define IEEE80211_FCTL_WEP 0x4000
442 #define IEEE80211_FCTL_ORDER 0x8000
443
444 #define IEEE80211_FTYPE_MGMT 0x0000
445 #define IEEE80211_FTYPE_CTL 0x0004
446 #define IEEE80211_FTYPE_DATA 0x0008
447
448 /* management */
449 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
450 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
451 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
452 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
453 #define IEEE80211_STYPE_PROBE_REQ 0x0040
454 #define IEEE80211_STYPE_PROBE_RESP 0x0050
455 #define IEEE80211_STYPE_BEACON 0x0080
456 #define IEEE80211_STYPE_ATIM 0x0090
457 #define IEEE80211_STYPE_DISASSOC 0x00A0
458 #define IEEE80211_STYPE_AUTH 0x00B0
459 #define IEEE80211_STYPE_DEAUTH 0x00C0
460 #define IEEE80211_STYPE_MANAGE_ACT 0x00D0
461
462 /* control */
463 #define IEEE80211_STYPE_PSPOLL 0x00A0
464 #define IEEE80211_STYPE_RTS 0x00B0
465 #define IEEE80211_STYPE_CTS 0x00C0
466 #define IEEE80211_STYPE_ACK 0x00D0
467 #define IEEE80211_STYPE_CFEND 0x00E0
468 #define IEEE80211_STYPE_CFENDACK 0x00F0
469 #define IEEE80211_STYPE_BLOCKACK 0x0094
470
471 /* data */
472 #define IEEE80211_STYPE_DATA 0x0000
473 #define IEEE80211_STYPE_DATA_CFACK 0x0010
474 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
475 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
476 #define IEEE80211_STYPE_NULLFUNC 0x0040
477 #define IEEE80211_STYPE_CFACK 0x0050
478 #define IEEE80211_STYPE_CFPOLL 0x0060
479 #define IEEE80211_STYPE_CFACKPOLL 0x0070
480 #define IEEE80211_STYPE_QOS_DATA 0x0080 //added for WMM 2006/8/2
481 #define IEEE80211_STYPE_QOS_NULL 0x00C0
482
483 #define IEEE80211_SCTL_FRAG 0x000F
484 #define IEEE80211_SCTL_SEQ 0xFFF0
485
486 /* QOS control */
487 #define IEEE80211_QCTL_TID 0x000F
488
489 #define FC_QOS_BIT BIT7
490 #define IsDataFrame(pdu) ( ((pdu[0] & 0x0C)==0x08) ? true : false )
491 #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) )
492 //added by wb. Is this right?
493 #define IsQoSDataFrame(pframe) ((*(u16*)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA))
494 #define Frame_Order(pframe) (*(u16*)pframe&IEEE80211_FCTL_ORDER)
495 #define SN_LESS(a, b) (((a-b)&0x800)!=0)
496 #define SN_EQUAL(a, b) (a == b)
497 #define MAX_DEV_ADDR_SIZE 8
498 typedef enum _ACT_CATEGORY{
499 ACT_CAT_QOS = 1,
500 ACT_CAT_DLS = 2,
501 ACT_CAT_BA = 3,
502 ACT_CAT_HT = 7,
503 ACT_CAT_WMM = 17,
504 } ACT_CATEGORY, *PACT_CATEGORY;
505
506 typedef enum _TS_ACTION{
507 ACT_ADDTSREQ = 0,
508 ACT_ADDTSRSP = 1,
509 ACT_DELTS = 2,
510 ACT_SCHEDULE = 3,
511 } TS_ACTION, *PTS_ACTION;
512
513 typedef enum _BA_ACTION{
514 ACT_ADDBAREQ = 0,
515 ACT_ADDBARSP = 1,
516 ACT_DELBA = 2,
517 } BA_ACTION, *PBA_ACTION;
518
519 typedef enum _InitialGainOpType{
520 IG_Backup=0,
521 IG_Restore,
522 IG_Max
523 }InitialGainOpType;
524
525 /* debug macros */
526 #define CONFIG_IEEE80211_DEBUG
527 #ifdef CONFIG_IEEE80211_DEBUG
528 extern u32 ieee80211_debug_level;
529 #define IEEE80211_DEBUG(level, fmt, args...) \
530 do { if (ieee80211_debug_level & (level)) \
531 printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
532 //wb added to debug out data buf
533 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
534 #define IEEE80211_DEBUG_DATA(level, data, datalen) \
535 do{ if ((ieee80211_debug_level & (level)) == (level)) \
536 { \
537 int i; \
538 u8* pdata = (u8*) data; \
539 printk(KERN_DEBUG "ieee80211: %s()\n", __FUNCTION__); \
540 for(i=0; i<(int)(datalen); i++) \
541 { \
542 printk("%2x ", pdata[i]); \
543 if ((i+1)%16 == 0) printk("\n"); \
544 } \
545 printk("\n"); \
546 } \
547 } while (0)
548 #else
549 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
550 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
551 #endif /* CONFIG_IEEE80211_DEBUG */
552
553 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
554
555 /*
556 * To use the debug system;
557 *
558 * If you are defining a new debug classification, simply add it to the #define
559 * list here in the form of:
560 *
561 * #define IEEE80211_DL_xxxx VALUE
562 *
563 * shifting value to the left one bit from the previous entry. xxxx should be
564 * the name of the classification (for example, WEP)
565 *
566 * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
567 * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
568 * to send output to that classification.
569 *
570 * To add your debug level to the list of levels seen when you perform
571 *
572 * % cat /proc/net/ipw/debug_level
573 *
574 * you simply need to add your entry to the ipw_debug_levels array.
575 *
576 * If you do not see debug_level in /proc/net/ipw then you do not have
577 * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
578 *
579 */
580
581 #define IEEE80211_DL_INFO (1<<0)
582 #define IEEE80211_DL_WX (1<<1)
583 #define IEEE80211_DL_SCAN (1<<2)
584 #define IEEE80211_DL_STATE (1<<3)
585 #define IEEE80211_DL_MGMT (1<<4)
586 #define IEEE80211_DL_FRAG (1<<5)
587 #define IEEE80211_DL_EAP (1<<6)
588 #define IEEE80211_DL_DROP (1<<7)
589
590 #define IEEE80211_DL_TX (1<<8)
591 #define IEEE80211_DL_RX (1<<9)
592
593 #define IEEE80211_DL_HT (1<<10) //HT
594 #define IEEE80211_DL_BA (1<<11) //ba
595 #define IEEE80211_DL_TS (1<<12) //TS
596 #define IEEE80211_DL_QOS (1<<13)
597 #define IEEE80211_DL_REORDER (1<<14)
598 #define IEEE80211_DL_IOT (1<<15)
599 #define IEEE80211_DL_IPS (1<<16)
600 #define IEEE80211_DL_TRACE (1<<29) //trace function, need to user net_ratelimit() together in order not to print too much to the screen
601 #define IEEE80211_DL_DATA (1<<30) //use this flag to control whether print data buf out.
602 #define IEEE80211_DL_ERR (1<<31) //always open
603 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
604 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
605 #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
606
607 #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
608 #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
609 #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
610 #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
611 #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
612 #define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
613 #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
614 #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
615 #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
616 #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
617
618 #ifdef CONFIG_IEEE80211_DEBUG
619 /* Added by Annie, 2005-11-22. */
620 #define MAX_STR_LEN 64
621 /* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/
622 #define PRINTABLE(_ch) (_ch>'!' && _ch<'~')
623 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) \
624 if((_Comp) & level) \
625 { \
626 int __i; \
627 u8 buffer[MAX_STR_LEN]; \
628 int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ; \
629 memset(buffer, 0, MAX_STR_LEN); \
630 memcpy(buffer, (u8 *)_Ptr, length ); \
631 for( __i=0; __i<MAX_STR_LEN; __i++ ) \
632 { \
633 if( !PRINTABLE(buffer[__i]) ) buffer[__i] = '?'; \
634 } \
635 buffer[length] = '\0'; \
636 printk("Rtl819x: "); \
637 printk(_TitleString); \
638 printk(": %d, <%s>\n", _Len, buffer); \
639 }
640 #else
641 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) do {} while (0)
642 #endif
643
644 #include <linux/netdevice.h>
645 #include <linux/if_arp.h> /* ARPHRD_ETHER */
646
647 #ifndef WIRELESS_SPY
648 #define WIRELESS_SPY // enable iwspy support
649 #endif
650 #include <net/iw_handler.h> // new driver API
651
652 #ifndef ETH_P_PAE
653 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
654 #endif /* ETH_P_PAE */
655
656 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
657
658 #ifndef ETH_P_80211_RAW
659 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
660 #endif
661
662 /* IEEE 802.11 defines */
663
664 #define P80211_OUI_LEN 3
665
666 struct ieee80211_snap_hdr {
667
668 u8 dsap; /* always 0xAA */
669 u8 ssap; /* always 0xAA */
670 u8 ctrl; /* always 0x03 */
671 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
672
673 } __attribute__ ((packed));
674
675 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
676
677 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
678 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
679 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
680
681 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
682 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
683 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
684
685 /* Authentication algorithms */
686 #define WLAN_AUTH_OPEN 0
687 #define WLAN_AUTH_SHARED_KEY 1
688 #define WLAN_AUTH_LEAP 2
689
690 #define WLAN_AUTH_CHALLENGE_LEN 128
691
692 #define WLAN_CAPABILITY_BSS (1<<0)
693 #define WLAN_CAPABILITY_IBSS (1<<1)
694 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
695 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
696 #define WLAN_CAPABILITY_PRIVACY (1<<4)
697 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
698 #define WLAN_CAPABILITY_PBCC (1<<6)
699 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
700 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
701 #define WLAN_CAPABILITY_QOS (1<<9)
702 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
703 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
704
705 /* 802.11g ERP information element */
706 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
707 #define WLAN_ERP_USE_PROTECTION (1<<1)
708 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
709
710 /* Status codes */
711 enum ieee80211_statuscode {
712 WLAN_STATUS_SUCCESS = 0,
713 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
714 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
715 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
716 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
717 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
718 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
719 WLAN_STATUS_CHALLENGE_FAIL = 15,
720 WLAN_STATUS_AUTH_TIMEOUT = 16,
721 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
722 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
723 /* 802.11b */
724 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
725 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
726 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
727 /* 802.11h */
728 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
729 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
730 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
731 /* 802.11g */
732 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
733 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
734 /* 802.11i */
735 WLAN_STATUS_INVALID_IE = 40,
736 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
737 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
738 WLAN_STATUS_INVALID_AKMP = 43,
739 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
740 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
741 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
742 };
743
744 /* Reason codes */
745 enum ieee80211_reasoncode {
746 WLAN_REASON_UNSPECIFIED = 1,
747 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
748 WLAN_REASON_DEAUTH_LEAVING = 3,
749 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
750 WLAN_REASON_DISASSOC_AP_BUSY = 5,
751 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
752 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
753 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
754 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
755 /* 802.11h */
756 WLAN_REASON_DISASSOC_BAD_POWER = 10,
757 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
758 /* 802.11i */
759 WLAN_REASON_INVALID_IE = 13,
760 WLAN_REASON_MIC_FAILURE = 14,
761 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
762 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
763 WLAN_REASON_IE_DIFFERENT = 17,
764 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
765 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
766 WLAN_REASON_INVALID_AKMP = 20,
767 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
768 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
769 WLAN_REASON_IEEE8021X_FAILED = 23,
770 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
771 };
772
773 #define IEEE80211_STATMASK_SIGNAL (1<<0)
774 #define IEEE80211_STATMASK_RSSI (1<<1)
775 #define IEEE80211_STATMASK_NOISE (1<<2)
776 #define IEEE80211_STATMASK_RATE (1<<3)
777 #define IEEE80211_STATMASK_WEMASK 0x7
778
779 #define IEEE80211_CCK_MODULATION (1<<0)
780 #define IEEE80211_OFDM_MODULATION (1<<1)
781
782 #define IEEE80211_24GHZ_BAND (1<<0)
783 #define IEEE80211_52GHZ_BAND (1<<1)
784
785 #define IEEE80211_CCK_RATE_LEN 4
786 #define IEEE80211_CCK_RATE_1MB 0x02
787 #define IEEE80211_CCK_RATE_2MB 0x04
788 #define IEEE80211_CCK_RATE_5MB 0x0B
789 #define IEEE80211_CCK_RATE_11MB 0x16
790 #define IEEE80211_OFDM_RATE_LEN 8
791 #define IEEE80211_OFDM_RATE_6MB 0x0C
792 #define IEEE80211_OFDM_RATE_9MB 0x12
793 #define IEEE80211_OFDM_RATE_12MB 0x18
794 #define IEEE80211_OFDM_RATE_18MB 0x24
795 #define IEEE80211_OFDM_RATE_24MB 0x30
796 #define IEEE80211_OFDM_RATE_36MB 0x48
797 #define IEEE80211_OFDM_RATE_48MB 0x60
798 #define IEEE80211_OFDM_RATE_54MB 0x6C
799 #define IEEE80211_BASIC_RATE_MASK 0x80
800
801 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
802 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
803 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
804 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
805 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
806 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
807 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
808 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
809 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
810 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
811 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
812 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
813
814 #define IEEE80211_CCK_RATES_MASK 0x0000000F
815 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
816 IEEE80211_CCK_RATE_2MB_MASK)
817 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
818 IEEE80211_CCK_RATE_5MB_MASK | \
819 IEEE80211_CCK_RATE_11MB_MASK)
820
821 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
822 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
823 IEEE80211_OFDM_RATE_12MB_MASK | \
824 IEEE80211_OFDM_RATE_24MB_MASK)
825 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
826 IEEE80211_OFDM_RATE_9MB_MASK | \
827 IEEE80211_OFDM_RATE_18MB_MASK | \
828 IEEE80211_OFDM_RATE_36MB_MASK | \
829 IEEE80211_OFDM_RATE_48MB_MASK | \
830 IEEE80211_OFDM_RATE_54MB_MASK)
831 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
832 IEEE80211_CCK_DEFAULT_RATES_MASK)
833
834 #define IEEE80211_NUM_OFDM_RATES 8
835 #define IEEE80211_NUM_CCK_RATES 4
836 #define IEEE80211_OFDM_SHIFT_MASK_A 4
837
838
839 /* this is stolen and modified from the madwifi driver*/
840 #define IEEE80211_FC0_TYPE_MASK 0x0c
841 #define IEEE80211_FC0_TYPE_DATA 0x08
842 #define IEEE80211_FC0_SUBTYPE_MASK 0xB0
843 #define IEEE80211_FC0_SUBTYPE_QOS 0x80
844
845 #define IEEE80211_QOS_HAS_SEQ(fc) \
846 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
847 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
848
849 /* this is stolen from ipw2200 driver */
850 #define IEEE_IBSS_MAC_HASH_SIZE 31
851 struct ieee_ibss_seq {
852 u8 mac[ETH_ALEN];
853 u16 seq_num[17];
854 u16 frag_num[17];
855 unsigned long packet_time[17];
856 struct list_head list;
857 };
858
859 /* NOTE: This data is for statistical purposes; not all hardware provides this
860 * information for frames received. Not setting these will not cause
861 * any adverse affects. */
862 struct ieee80211_rx_stats {
863 u32 mac_time[2];
864 s8 rssi;
865 u8 signal;
866 u8 noise;
867 u16 rate; /* in 100 kbps */
868 u8 received_channel;
869 u8 control;
870 u8 mask;
871 u8 freq;
872 u16 len;
873 u64 tsf;
874 u32 beacon_time;
875 u8 nic_type;
876 u16 Length;
877 // u8 DataRate; // In 0.5 Mbps
878 u8 SignalQuality; // in 0-100 index.
879 s32 RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
880 s8 RxPower; // in dBm Translate from PWdB
881 u8 SignalStrength; // in 0-100 index.
882 u16 bHwError:1;
883 u16 bCRC:1;
884 u16 bICV:1;
885 u16 bShortPreamble:1;
886 u16 Antenna:1; //for rtl8185
887 u16 Decrypted:1; //for rtl8185, rtl8187
888 u16 Wakeup:1; //for rtl8185
889 u16 Reserved0:1; //for rtl8185
890 u8 AGC;
891 u32 TimeStampLow;
892 u32 TimeStampHigh;
893 bool bShift;
894 bool bIsQosData; // Added by Annie, 2005-12-22.
895 u8 UserPriority;
896
897 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
898 //1Attention Please!!!<11n or 8190 specific code should be put below this line>
899 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
900
901 u8 RxDrvInfoSize;
902 u8 RxBufShift;
903 bool bIsAMPDU;
904 bool bFirstMPDU;
905 bool bContainHTC;
906 bool RxIs40MHzPacket;
907 u32 RxPWDBAll;
908 u8 RxMIMOSignalStrength[4]; // in 0~100 index
909 s8 RxMIMOSignalQuality[2];
910 bool bPacketMatchBSSID;
911 bool bIsCCK;
912 bool bPacketToSelf;
913 //added by amy
914 u8* virtual_address;
915 u16 packetlength; // Total packet length: Must equal to sum of all FragLength
916 u16 fraglength; // FragLength should equal to PacketLength in non-fragment case
917 u16 fragoffset; // Data offset for this fragment
918 u16 ntotalfrag;
919 bool bisrxaggrsubframe;
920 bool bPacketBeacon; //cosa add for rssi
921 bool bToSelfBA; //cosa add for rssi
922 char cck_adc_pwdb[4]; //cosa add for rx path selection
923 u16 Seq_Num;
924
925 };
926
927 /* IEEE 802.11 requires that STA supports concurrent reception of at least
928 * three fragmented frames. This define can be increased to support more
929 * concurrent frames, but it should be noted that each entry can consume about
930 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
931 #define IEEE80211_FRAG_CACHE_LEN 4
932
933 struct ieee80211_frag_entry {
934 unsigned long first_frag_time;
935 unsigned int seq;
936 unsigned int last_frag;
937 struct sk_buff *skb;
938 u8 src_addr[ETH_ALEN];
939 u8 dst_addr[ETH_ALEN];
940 };
941
942 struct ieee80211_stats {
943 unsigned int tx_unicast_frames;
944 unsigned int tx_multicast_frames;
945 unsigned int tx_fragments;
946 unsigned int tx_unicast_octets;
947 unsigned int tx_multicast_octets;
948 unsigned int tx_deferred_transmissions;
949 unsigned int tx_single_retry_frames;
950 unsigned int tx_multiple_retry_frames;
951 unsigned int tx_retry_limit_exceeded;
952 unsigned int tx_discards;
953 unsigned int rx_unicast_frames;
954 unsigned int rx_multicast_frames;
955 unsigned int rx_fragments;
956 unsigned int rx_unicast_octets;
957 unsigned int rx_multicast_octets;
958 unsigned int rx_fcs_errors;
959 unsigned int rx_discards_no_buffer;
960 unsigned int tx_discards_wrong_sa;
961 unsigned int rx_discards_undecryptable;
962 unsigned int rx_message_in_msg_fragments;
963 unsigned int rx_message_in_bad_msg_fragments;
964 };
965
966 struct ieee80211_device;
967
968 #include "ieee80211_crypt.h"
969
970 #define SEC_KEY_1 (1<<0)
971 #define SEC_KEY_2 (1<<1)
972 #define SEC_KEY_3 (1<<2)
973 #define SEC_KEY_4 (1<<3)
974 #define SEC_ACTIVE_KEY (1<<4)
975 #define SEC_AUTH_MODE (1<<5)
976 #define SEC_UNICAST_GROUP (1<<6)
977 #define SEC_LEVEL (1<<7)
978 #define SEC_ENABLED (1<<8)
979 #define SEC_ENCRYPT (1<<9)
980
981 #define SEC_LEVEL_0 0 /* None */
982 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
983 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
984 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
985 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
986
987 #define SEC_ALG_NONE 0
988 #define SEC_ALG_WEP 1
989 #define SEC_ALG_TKIP 2
990 #define SEC_ALG_CCMP 3
991
992 #define WEP_KEYS 4
993 #define WEP_KEY_LEN 13
994 #define SCM_KEY_LEN 32
995 #define SCM_TEMPORAL_KEY_LENGTH 16
996
997 struct ieee80211_security {
998 u16 active_key:2,
999 enabled:1,
1000 auth_mode:2,
1001 auth_algo:4,
1002 unicast_uses_group:1,
1003 encrypt:1;
1004 u8 key_sizes[WEP_KEYS];
1005 u8 keys[WEP_KEYS][SCM_KEY_LEN];
1006 u8 level;
1007 u16 flags;
1008 } __attribute__ ((packed));
1009
1010
1011 /*
1012 802.11 data frame from AP
1013 ,-------------------------------------------------------------------.
1014 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
1015 |------|------|---------|---------|---------|------|---------|------|
1016 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
1017 | | tion | (BSSID) | | | ence | data | |
1018 `-------------------------------------------------------------------'
1019 Total: 28-2340 bytes
1020 */
1021
1022 /* Management Frame Information Element Types */
1023 enum ieee80211_mfie {
1024 MFIE_TYPE_SSID = 0,
1025 MFIE_TYPE_RATES = 1,
1026 MFIE_TYPE_FH_SET = 2,
1027 MFIE_TYPE_DS_SET = 3,
1028 MFIE_TYPE_CF_SET = 4,
1029 MFIE_TYPE_TIM = 5,
1030 MFIE_TYPE_IBSS_SET = 6,
1031 MFIE_TYPE_COUNTRY = 7,
1032 MFIE_TYPE_HOP_PARAMS = 8,
1033 MFIE_TYPE_HOP_TABLE = 9,
1034 MFIE_TYPE_REQUEST = 10,
1035 MFIE_TYPE_CHALLENGE = 16,
1036 MFIE_TYPE_POWER_CONSTRAINT = 32,
1037 MFIE_TYPE_POWER_CAPABILITY = 33,
1038 MFIE_TYPE_TPC_REQUEST = 34,
1039 MFIE_TYPE_TPC_REPORT = 35,
1040 MFIE_TYPE_SUPP_CHANNELS = 36,
1041 MFIE_TYPE_CSA = 37,
1042 MFIE_TYPE_MEASURE_REQUEST = 38,
1043 MFIE_TYPE_MEASURE_REPORT = 39,
1044 MFIE_TYPE_QUIET = 40,
1045 MFIE_TYPE_IBSS_DFS = 41,
1046 MFIE_TYPE_ERP = 42,
1047 MFIE_TYPE_RSN = 48,
1048 MFIE_TYPE_RATES_EX = 50,
1049 MFIE_TYPE_HT_CAP= 45,
1050 MFIE_TYPE_HT_INFO= 61,
1051 MFIE_TYPE_AIRONET=133,
1052 MFIE_TYPE_GENERIC = 221,
1053 MFIE_TYPE_QOS_PARAMETER = 222,
1054 };
1055
1056 /* Minimal header; can be used for passing 802.11 frames with sufficient
1057 * information to determine what type of underlying data type is actually
1058 * stored in the data. */
1059 struct ieee80211_hdr {
1060 __le16 frame_ctl;
1061 __le16 duration_id;
1062 u8 payload[0];
1063 } __attribute__ ((packed));
1064
1065 struct ieee80211_hdr_1addr {
1066 __le16 frame_ctl;
1067 __le16 duration_id;
1068 u8 addr1[ETH_ALEN];
1069 u8 payload[0];
1070 } __attribute__ ((packed));
1071
1072 struct ieee80211_hdr_2addr {
1073 __le16 frame_ctl;
1074 __le16 duration_id;
1075 u8 addr1[ETH_ALEN];
1076 u8 addr2[ETH_ALEN];
1077 u8 payload[0];
1078 } __attribute__ ((packed));
1079
1080 struct ieee80211_hdr_3addr {
1081 __le16 frame_ctl;
1082 __le16 duration_id;
1083 u8 addr1[ETH_ALEN];
1084 u8 addr2[ETH_ALEN];
1085 u8 addr3[ETH_ALEN];
1086 __le16 seq_ctl;
1087 u8 payload[0];
1088 } __attribute__ ((packed));
1089
1090 struct ieee80211_hdr_4addr {
1091 __le16 frame_ctl;
1092 __le16 duration_id;
1093 u8 addr1[ETH_ALEN];
1094 u8 addr2[ETH_ALEN];
1095 u8 addr3[ETH_ALEN];
1096 __le16 seq_ctl;
1097 u8 addr4[ETH_ALEN];
1098 u8 payload[0];
1099 } __attribute__ ((packed));
1100
1101 struct ieee80211_hdr_3addrqos {
1102 __le16 frame_ctl;
1103 __le16 duration_id;
1104 u8 addr1[ETH_ALEN];
1105 u8 addr2[ETH_ALEN];
1106 u8 addr3[ETH_ALEN];
1107 __le16 seq_ctl;
1108 u8 payload[0];
1109 __le16 qos_ctl;
1110 } __attribute__ ((packed));
1111
1112 struct ieee80211_hdr_4addrqos {
1113 __le16 frame_ctl;
1114 __le16 duration_id;
1115 u8 addr1[ETH_ALEN];
1116 u8 addr2[ETH_ALEN];
1117 u8 addr3[ETH_ALEN];
1118 __le16 seq_ctl;
1119 u8 addr4[ETH_ALEN];
1120 u8 payload[0];
1121 __le16 qos_ctl;
1122 } __attribute__ ((packed));
1123
1124 struct ieee80211_info_element {
1125 u8 id;
1126 u8 len;
1127 u8 data[0];
1128 } __attribute__ ((packed));
1129
1130 struct ieee80211_authentication {
1131 struct ieee80211_hdr_3addr header;
1132 __le16 algorithm;
1133 __le16 transaction;
1134 __le16 status;
1135 /*challenge*/
1136 struct ieee80211_info_element info_element[0];
1137 } __attribute__ ((packed));
1138
1139 struct ieee80211_disassoc {
1140 struct ieee80211_hdr_3addr header;
1141 __le16 reason;
1142 } __attribute__ ((packed));
1143
1144 struct ieee80211_probe_request {
1145 struct ieee80211_hdr_3addr header;
1146 /* SSID, supported rates */
1147 struct ieee80211_info_element info_element[0];
1148 } __attribute__ ((packed));
1149
1150 struct ieee80211_probe_response {
1151 struct ieee80211_hdr_3addr header;
1152 u32 time_stamp[2];
1153 __le16 beacon_interval;
1154 __le16 capability;
1155 /* SSID, supported rates, FH params, DS params,
1156 * CF params, IBSS params, TIM (if beacon), RSN */
1157 struct ieee80211_info_element info_element[0];
1158 } __attribute__ ((packed));
1159
1160 /* Alias beacon for probe_response */
1161 #define ieee80211_beacon ieee80211_probe_response
1162
1163 struct ieee80211_assoc_request_frame {
1164 struct ieee80211_hdr_3addr header;
1165 __le16 capability;
1166 __le16 listen_interval;
1167 /* SSID, supported rates, RSN */
1168 struct ieee80211_info_element info_element[0];
1169 } __attribute__ ((packed));
1170
1171 struct ieee80211_reassoc_request_frame {
1172 struct ieee80211_hdr_3addr header;
1173 __le16 capability;
1174 __le16 listen_interval;
1175 u8 current_ap[ETH_ALEN];
1176 /* SSID, supported rates, RSN */
1177 struct ieee80211_info_element info_element[0];
1178 } __attribute__ ((packed));
1179
1180 struct ieee80211_assoc_response_frame {
1181 struct ieee80211_hdr_3addr header;
1182 __le16 capability;
1183 __le16 status;
1184 __le16 aid;
1185 struct ieee80211_info_element info_element[0]; /* supported rates */
1186 } __attribute__ ((packed));
1187
1188 struct ieee80211_txb {
1189 u8 nr_frags;
1190 u8 encrypted;
1191 u8 queue_index;
1192 u8 rts_included;
1193 u16 reserved;
1194 __le16 frag_size;
1195 __le16 payload_size;
1196 struct sk_buff *fragments[0];
1197 };
1198
1199 #define MAX_TX_AGG_COUNT 16
1200 struct ieee80211_drv_agg_txb {
1201 u8 nr_drv_agg_frames;
1202 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1203 }__attribute__((packed));
1204
1205 #define MAX_SUBFRAME_COUNT 64
1206 struct ieee80211_rxb {
1207 u8 nr_subframes;
1208 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1209 u8 dst[ETH_ALEN];
1210 u8 src[ETH_ALEN];
1211 }__attribute__((packed));
1212
1213 typedef union _frameqos {
1214 u16 shortdata;
1215 u8 chardata[2];
1216 struct {
1217 u16 tid:4;
1218 u16 eosp:1;
1219 u16 ack_policy:2;
1220 u16 reserved:1;
1221 u16 txop:8;
1222 }field;
1223 }frameqos,*pframeqos;
1224
1225 /* SWEEP TABLE ENTRIES NUMBER*/
1226 #define MAX_SWEEP_TAB_ENTRIES 42
1227 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
1228 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
1229 * only use 8, and then use extended rates for the remaining supported
1230 * rates. Other APs, however, stick all of their supported rates on the
1231 * main rates information element... */
1232 #define MAX_RATES_LENGTH ((u8)12)
1233 #define MAX_RATES_EX_LENGTH ((u8)16)
1234 #define MAX_NETWORK_COUNT 128
1235
1236 #define MAX_CHANNEL_NUMBER 161
1237 #define IEEE80211_SOFTMAC_SCAN_TIME 100
1238 //(HZ / 2)
1239 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1240
1241 #define CRC_LENGTH 4U
1242
1243 #define MAX_WPA_IE_LEN 64
1244
1245 #define NETWORK_EMPTY_ESSID (1<<0)
1246 #define NETWORK_HAS_OFDM (1<<1)
1247 #define NETWORK_HAS_CCK (1<<2)
1248
1249 /* QoS structure */
1250 #define NETWORK_HAS_QOS_PARAMETERS (1<<3)
1251 #define NETWORK_HAS_QOS_INFORMATION (1<<4)
1252 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
1253 NETWORK_HAS_QOS_INFORMATION)
1254 /* 802.11h */
1255 #define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
1256 #define NETWORK_HAS_CSA (1<<6)
1257 #define NETWORK_HAS_QUIET (1<<7)
1258 #define NETWORK_HAS_IBSS_DFS (1<<8)
1259 #define NETWORK_HAS_TPC_REPORT (1<<9)
1260
1261 #define NETWORK_HAS_ERP_VALUE (1<<10)
1262
1263 #define QOS_QUEUE_NUM 4
1264 #define QOS_OUI_LEN 3
1265 #define QOS_OUI_TYPE 2
1266 #define QOS_ELEMENT_ID 221
1267 #define QOS_OUI_INFO_SUB_TYPE 0
1268 #define QOS_OUI_PARAM_SUB_TYPE 1
1269 #define QOS_VERSION_1 1
1270 #define QOS_AIFSN_MIN_VALUE 2
1271 struct ieee80211_qos_information_element {
1272 u8 elementID;
1273 u8 length;
1274 u8 qui[QOS_OUI_LEN];
1275 u8 qui_type;
1276 u8 qui_subtype;
1277 u8 version;
1278 u8 ac_info;
1279 } __attribute__ ((packed));
1280
1281 struct ieee80211_qos_ac_parameter {
1282 u8 aci_aifsn;
1283 u8 ecw_min_max;
1284 __le16 tx_op_limit;
1285 } __attribute__ ((packed));
1286
1287 struct ieee80211_qos_parameter_info {
1288 struct ieee80211_qos_information_element info_element;
1289 u8 reserved;
1290 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1291 } __attribute__ ((packed));
1292
1293 struct ieee80211_qos_parameters {
1294 __le16 cw_min[QOS_QUEUE_NUM];
1295 __le16 cw_max[QOS_QUEUE_NUM];
1296 u8 aifs[QOS_QUEUE_NUM];
1297 u8 flag[QOS_QUEUE_NUM];
1298 __le16 tx_op_limit[QOS_QUEUE_NUM];
1299 } __attribute__ ((packed));
1300
1301 struct ieee80211_qos_data {
1302 struct ieee80211_qos_parameters parameters;
1303 int active;
1304 int supported;
1305 u8 param_count;
1306 u8 old_param_count;
1307 };
1308
1309 struct ieee80211_tim_parameters {
1310 u8 tim_count;
1311 u8 tim_period;
1312 } __attribute__ ((packed));
1313
1314 //#else
1315 struct ieee80211_wmm_ac_param {
1316 u8 ac_aci_acm_aifsn;
1317 u8 ac_ecwmin_ecwmax;
1318 u16 ac_txop_limit;
1319 };
1320
1321 struct ieee80211_wmm_ts_info {
1322 u8 ac_dir_tid;
1323 u8 ac_up_psb;
1324 u8 reserved;
1325 } __attribute__ ((packed));
1326
1327 struct ieee80211_wmm_tspec_elem {
1328 struct ieee80211_wmm_ts_info ts_info;
1329 u16 norm_msdu_size;
1330 u16 max_msdu_size;
1331 u32 min_serv_inter;
1332 u32 max_serv_inter;
1333 u32 inact_inter;
1334 u32 suspen_inter;
1335 u32 serv_start_time;
1336 u32 min_data_rate;
1337 u32 mean_data_rate;
1338 u32 peak_data_rate;
1339 u32 max_burst_size;
1340 u32 delay_bound;
1341 u32 min_phy_rate;
1342 u16 surp_band_allow;
1343 u16 medium_time;
1344 }__attribute__((packed));
1345 enum eap_type {
1346 EAP_PACKET = 0,
1347 EAPOL_START,
1348 EAPOL_LOGOFF,
1349 EAPOL_KEY,
1350 EAPOL_ENCAP_ASF_ALERT
1351 };
1352
1353 static const char *eap_types[] = {
1354 [EAP_PACKET] = "EAP-Packet",
1355 [EAPOL_START] = "EAPOL-Start",
1356 [EAPOL_LOGOFF] = "EAPOL-Logoff",
1357 [EAPOL_KEY] = "EAPOL-Key",
1358 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1359 };
1360
eap_get_type(int type)1361 static inline const char *eap_get_type(int type)
1362 {
1363 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
1364 }
1365 //added by amy for reorder
Frame_QoSTID(u8 * buf)1366 static inline u8 Frame_QoSTID(u8* buf)
1367 {
1368 struct ieee80211_hdr_3addr *hdr;
1369 u16 fc;
1370 hdr = (struct ieee80211_hdr_3addr *)buf;
1371 fc = le16_to_cpu(hdr->frame_ctl);
1372 return (u8)((frameqos*)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid;
1373 }
1374
1375 //added by amy for reorder
1376
1377 struct eapol {
1378 u8 snap[6];
1379 u16 ethertype;
1380 u8 version;
1381 u8 type;
1382 u16 length;
1383 } __attribute__ ((packed));
1384
1385 struct ieee80211_softmac_stats{
1386 unsigned int rx_ass_ok;
1387 unsigned int rx_ass_err;
1388 unsigned int rx_probe_rq;
1389 unsigned int tx_probe_rs;
1390 unsigned int tx_beacons;
1391 unsigned int rx_auth_rq;
1392 unsigned int rx_auth_rs_ok;
1393 unsigned int rx_auth_rs_err;
1394 unsigned int tx_auth_rq;
1395 unsigned int no_auth_rs;
1396 unsigned int no_ass_rs;
1397 unsigned int tx_ass_rq;
1398 unsigned int rx_ass_rq;
1399 unsigned int tx_probe_rq;
1400 unsigned int reassoc;
1401 unsigned int swtxstop;
1402 unsigned int swtxawake;
1403 unsigned char CurrentShowTxate;
1404 unsigned char last_packet_rate;
1405 unsigned int txretrycount;
1406 };
1407
1408 #define BEACON_PROBE_SSID_ID_POSITION 12
1409
1410 struct ieee80211_info_element_hdr {
1411 u8 id;
1412 u8 len;
1413 } __attribute__ ((packed));
1414
1415 /*
1416 * These are the data types that can make up management packets
1417 *
1418 u16 auth_algorithm;
1419 u16 auth_sequence;
1420 u16 beacon_interval;
1421 u16 capability;
1422 u8 current_ap[ETH_ALEN];
1423 u16 listen_interval;
1424 struct {
1425 u16 association_id:14, reserved:2;
1426 } __attribute__ ((packed));
1427 u32 time_stamp[2];
1428 u16 reason;
1429 u16 status;
1430 */
1431
1432 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1433 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1434
1435 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1436 #define MAX_SP_Len (WMM_all_frame << 4)
1437 #define IEEE80211_QOS_TID 0x0f
1438 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1439
1440 #define IEEE80211_DTIM_MBCAST 4
1441 #define IEEE80211_DTIM_UCAST 2
1442 #define IEEE80211_DTIM_VALID 1
1443 #define IEEE80211_DTIM_INVALID 0
1444
1445 #define IEEE80211_PS_DISABLED 0
1446 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1447 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1448
1449 //added by David for QoS 2006/6/30
1450 //#define WMM_Hang_8187
1451 #ifdef WMM_Hang_8187
1452 #undef WMM_Hang_8187
1453 #endif
1454
1455 #define WME_AC_BK 0x00
1456 #define WME_AC_BE 0x01
1457 #define WME_AC_VI 0x02
1458 #define WME_AC_VO 0x03
1459 #define WME_ACI_MASK 0x03
1460 #define WME_AIFSN_MASK 0x03
1461 #define WME_AC_PRAM_LEN 16
1462
1463 #define MAX_RECEIVE_BUFFER_SIZE 9100
1464
1465 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
1466 //#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1))
1467 #define UP2AC(up) ( \
1468 ((up) < 1) ? WME_AC_BE : \
1469 ((up) < 3) ? WME_AC_BK : \
1470 ((up) < 4) ? WME_AC_BE : \
1471 ((up) < 6) ? WME_AC_VI : \
1472 WME_AC_VO)
1473 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1474 #define AC2UP(_ac) ( \
1475 ((_ac) == WME_AC_VO) ? 6 : \
1476 ((_ac) == WME_AC_VI) ? 5 : \
1477 ((_ac) == WME_AC_BK) ? 1 : \
1478 0)
1479
1480 #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
1481 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/
1482
1483 struct ether_header {
1484 u8 ether_dhost[ETHER_ADDR_LEN];
1485 u8 ether_shost[ETHER_ADDR_LEN];
1486 u16 ether_type;
1487 } __attribute__((packed));
1488
1489 #ifndef ETHERTYPE_PAE
1490 #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
1491 #endif
1492 #ifndef ETHERTYPE_IP
1493 #define ETHERTYPE_IP 0x0800 /* IP protocol */
1494 #endif
1495
1496 typedef struct _bss_ht{
1497
1498 bool support_ht;
1499
1500 // HT related elements
1501 u8 ht_cap_buf[32];
1502 u16 ht_cap_len;
1503 u8 ht_info_buf[32];
1504 u16 ht_info_len;
1505
1506 HT_SPEC_VER ht_spec_ver;
1507 //HT_CAPABILITY_ELE bdHTCapEle;
1508 //HT_INFORMATION_ELE bdHTInfoEle;
1509
1510 bool aggregation;
1511 bool long_slot_time;
1512 }bss_ht, *pbss_ht;
1513
1514 typedef enum _erp_t{
1515 ERP_NonERPpresent = 0x01,
1516 ERP_UseProtection = 0x02,
1517 ERP_BarkerPreambleMode = 0x04,
1518 } erp_t;
1519
1520
1521 struct ieee80211_network {
1522 /* These entries are used to identify a unique network */
1523 u8 bssid[ETH_ALEN];
1524 u8 channel;
1525 /* Ensure null-terminated for any debug msgs */
1526 u8 ssid[IW_ESSID_MAX_SIZE + 1];
1527 u8 ssid_len;
1528 struct ieee80211_qos_data qos_data;
1529
1530 //added by amy for LEAP
1531 bool bWithAironetIE;
1532 bool bCkipSupported;
1533 bool bCcxRmEnable;
1534 u16 CcxRmState[2];
1535 // CCXv4 S59, MBSSID.
1536 bool bMBssidValid;
1537 u8 MBssidMask;
1538 u8 MBssid[6];
1539 // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1540 bool bWithCcxVerNum;
1541 u8 BssCcxVerNumber;
1542 /* These are network statistics */
1543 struct ieee80211_rx_stats stats;
1544 u16 capability;
1545 u8 rates[MAX_RATES_LENGTH];
1546 u8 rates_len;
1547 u8 rates_ex[MAX_RATES_EX_LENGTH];
1548 u8 rates_ex_len;
1549 unsigned long last_scanned;
1550 u8 mode;
1551 u32 flags;
1552 u32 last_associate;
1553 u32 time_stamp[2];
1554 u16 beacon_interval;
1555 u16 listen_interval;
1556 u16 atim_window;
1557 u8 erp_value;
1558 u8 wpa_ie[MAX_WPA_IE_LEN];
1559 size_t wpa_ie_len;
1560 u8 rsn_ie[MAX_WPA_IE_LEN];
1561 size_t rsn_ie_len;
1562
1563 struct ieee80211_tim_parameters tim;
1564 u8 dtim_period;
1565 u8 dtim_data;
1566 u32 last_dtim_sta_time[2];
1567
1568 //appeded for QoS
1569 u8 wmm_info;
1570 struct ieee80211_wmm_ac_param wmm_param[4];
1571 u8 QoS_Enable;
1572 #ifdef THOMAS_TURBO
1573 u8 Turbo_Enable;//enable turbo mode, added by thomas
1574 #endif
1575 u16 CountryIeLen;
1576 u8 CountryIeBuf[MAX_IE_LEN];
1577 // HT Related, by amy, 2008.04.29
1578 BSS_HT bssht;
1579 // Add to handle broadcom AP management frame CCK rate.
1580 bool broadcom_cap_exist;
1581 bool ralink_cap_exist;
1582 bool atheros_cap_exist;
1583 bool cisco_cap_exist;
1584 bool unknown_cap_exist;
1585 // u8 berp_info;
1586 bool berp_info_valid;
1587 bool buseprotection;
1588 //put at the end of the structure.
1589 struct list_head list;
1590 };
1591
1592 enum ieee80211_state {
1593
1594 /* the card is not linked at all */
1595 IEEE80211_NOLINK = 0,
1596
1597 /* IEEE80211_ASSOCIATING* are for BSS client mode
1598 * the driver shall not perform RX filtering unless
1599 * the state is LINKED.
1600 * The driver shall just check for the state LINKED and
1601 * defaults to NOLINK for ALL the other states (including
1602 * LINKED_SCANNING)
1603 */
1604
1605 /* the association procedure will start (wq scheduling)*/
1606 IEEE80211_ASSOCIATING,
1607 IEEE80211_ASSOCIATING_RETRY,
1608
1609 /* the association procedure is sending AUTH request*/
1610 IEEE80211_ASSOCIATING_AUTHENTICATING,
1611
1612 /* the association procedure has successfully authentcated
1613 * and is sending association request
1614 */
1615 IEEE80211_ASSOCIATING_AUTHENTICATED,
1616
1617 /* the link is ok. the card associated to a BSS or linked
1618 * to a ibss cell or acting as an AP and creating the bss
1619 */
1620 IEEE80211_LINKED,
1621
1622 /* same as LINKED, but the driver shall apply RX filter
1623 * rules as we are in NO_LINK mode. As the card is still
1624 * logically linked, but it is doing a syncro site survey
1625 * then it will be back to LINKED state.
1626 */
1627 IEEE80211_LINKED_SCANNING,
1628
1629 };
1630
1631 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1632 #define DEFAULT_FTS 2346
1633
1634 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1635 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1636 #define CFG_IEEE80211_RTS (1<<2)
1637
1638 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1639 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1640 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1641 IEEE80211_24GHZ_MIN_CHANNEL + 1)
1642
1643 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1644 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1645 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1646 IEEE80211_52GHZ_MIN_CHANNEL + 1)
1647
1648
1649
1650 typedef struct tx_pending_t{
1651 int frag;
1652 struct ieee80211_txb *txb;
1653 }tx_pending_t;
1654
1655 typedef struct _bandwidth_autoswitch
1656 {
1657 long threshold_20Mhzto40Mhz;
1658 long threshold_40Mhzto20Mhz;
1659 bool bforced_tx20Mhz;
1660 bool bautoswitch_enable;
1661 }bandwidth_autoswitch,*pbandwidth_autoswitch;
1662
1663
1664 //added by amy for order
1665
1666 #define REORDER_WIN_SIZE 128
1667 #define REORDER_ENTRY_NUM 128
1668 typedef struct _RX_REORDER_ENTRY
1669 {
1670 struct list_head List;
1671 u16 SeqNum;
1672 struct ieee80211_rxb* prxb;
1673 } RX_REORDER_ENTRY, *PRX_REORDER_ENTRY;
1674 //added by amy for order
1675 typedef enum _Fsync_State{
1676 Default_Fsync,
1677 HW_Fsync,
1678 SW_Fsync
1679 }Fsync_State;
1680
1681 // Power save mode configured.
1682 typedef enum _RT_PS_MODE
1683 {
1684 eActive, // Active/Continuous access.
1685 eMaxPs, // Max power save mode.
1686 eFastPs // Fast power save mode.
1687 }RT_PS_MODE;
1688
1689 typedef enum _IPS_CALLBACK_FUNCION
1690 {
1691 IPS_CALLBACK_NONE = 0,
1692 IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1693 IPS_CALLBACK_JOIN_REQUEST = 2,
1694 }IPS_CALLBACK_FUNCION;
1695
1696 typedef enum _RT_JOIN_ACTION{
1697 RT_JOIN_INFRA = 1,
1698 RT_JOIN_IBSS = 2,
1699 RT_START_IBSS = 3,
1700 RT_NO_ACTION = 4,
1701 }RT_JOIN_ACTION;
1702
1703 typedef struct _IbssParms{
1704 u16 atimWin;
1705 }IbssParms, *PIbssParms;
1706 #define MAX_NUM_RATES 264 // Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko.
1707
1708 // RF state.
1709 typedef enum _RT_RF_POWER_STATE
1710 {
1711 eRfOn,
1712 eRfSleep,
1713 eRfOff
1714 }RT_RF_POWER_STATE;
1715
1716 typedef struct _RT_POWER_SAVE_CONTROL
1717 {
1718
1719 //
1720 // Inactive Power Save(IPS) : Disable RF when disconnected
1721 //
1722 bool bInactivePs;
1723 bool bIPSModeBackup;
1724 bool bSwRfProcessing;
1725 RT_RF_POWER_STATE eInactivePowerState;
1726 struct work_struct InactivePsWorkItem;
1727 struct timer_list InactivePsTimer;
1728
1729 // Return point for join action
1730 IPS_CALLBACK_FUNCION ReturnPoint;
1731
1732 // Recored Parameters for rescheduled JoinRequest
1733 bool bTmpBssDesc;
1734 RT_JOIN_ACTION tmpJoinAction;
1735 struct ieee80211_network tmpBssDesc;
1736
1737 // Recored Parameters for rescheduled MgntLinkRequest
1738 bool bTmpScanOnly;
1739 bool bTmpActiveScan;
1740 bool bTmpFilterHiddenAP;
1741 bool bTmpUpdateParms;
1742 u8 tmpSsidBuf[33];
1743 OCTET_STRING tmpSsid2Scan;
1744 bool bTmpSsid2Scan;
1745 u8 tmpNetworkType;
1746 u8 tmpChannelNumber;
1747 u16 tmpBcnPeriod;
1748 u8 tmpDtimPeriod;
1749 u16 tmpmCap;
1750 OCTET_STRING tmpSuppRateSet;
1751 u8 tmpSuppRateBuf[MAX_NUM_RATES];
1752 bool bTmpSuppRate;
1753 IbssParms tmpIbpm;
1754 bool bTmpIbpm;
1755
1756 //
1757 // Leisre Poswer Save : Disable RF if connected but traffic is not busy
1758 //
1759 bool bLeisurePs;
1760
1761 }RT_POWER_SAVE_CONTROL,*PRT_POWER_SAVE_CONTROL;
1762
1763 typedef u32 RT_RF_CHANGE_SOURCE;
1764 #define RF_CHANGE_BY_SW BIT31
1765 #define RF_CHANGE_BY_HW BIT30
1766 #define RF_CHANGE_BY_PS BIT29
1767 #define RF_CHANGE_BY_IPS BIT28
1768 #define RF_CHANGE_BY_INIT 0 // Do not change the RFOff reason. Defined by Bruce, 2008-01-17.
1769
1770 typedef enum
1771 {
1772 COUNTRY_CODE_FCC = 0,
1773 COUNTRY_CODE_IC = 1,
1774 COUNTRY_CODE_ETSI = 2,
1775 COUNTRY_CODE_SPAIN = 3,
1776 COUNTRY_CODE_FRANCE = 4,
1777 COUNTRY_CODE_MKK = 5,
1778 COUNTRY_CODE_MKK1 = 6,
1779 COUNTRY_CODE_ISRAEL = 7,
1780 COUNTRY_CODE_TELEC,
1781 COUNTRY_CODE_MIC,
1782 COUNTRY_CODE_GLOBAL_DOMAIN
1783 }country_code_type_t;
1784
1785 #define RT_MAX_LD_SLOT_NUM 10
1786 typedef struct _RT_LINK_DETECT_T{
1787
1788 u32 NumRecvBcnInPeriod;
1789 u32 NumRecvDataInPeriod;
1790
1791 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; // number of Rx beacon / CheckForHang_period to determine link status
1792 u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; // number of Rx data / CheckForHang_period to determine link status
1793 u16 SlotNum; // number of CheckForHang period to determine link status
1794 u16 SlotIndex;
1795
1796 u32 NumTxOkInPeriod;
1797 u32 NumRxOkInPeriod;
1798 bool bBusyTraffic;
1799 }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
1800
1801
1802 struct ieee80211_device {
1803 struct net_device *dev;
1804 struct ieee80211_security sec;
1805
1806 //hw security related
1807 // u8 hwsec_support; //support?
1808 u8 hwsec_active; //hw security active.
1809 bool is_silent_reset;
1810 bool ieee_up;
1811 //added by amy
1812 bool bSupportRemoteWakeUp;
1813 RT_PS_MODE dot11PowerSaveMode; // Power save mode configured.
1814 bool actscanning;
1815 bool beinretry;
1816 RT_RF_POWER_STATE eRFPowerState;
1817 RT_RF_CHANGE_SOURCE RfOffReason;
1818 bool is_set_key;
1819 //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1820
1821 //11n HT below
1822 PRT_HIGH_THROUGHPUT pHTInfo;
1823 //struct timer_list SwBwTimer;
1824 // spinlock_t chnlop_spinlock;
1825 spinlock_t bw_spinlock;
1826
1827 spinlock_t reorder_spinlock;
1828 // for HT operation rate set. we use this one for HT data rate to separate different descriptors
1829 //the way fill this is the same as in the IE
1830 u8 Regdot11HTOperationalRateSet[16]; //use RATR format
1831 u8 dot11HTOperationalRateSet[16]; //use RATR format
1832 u8 RegHTSuppRateSet[16];
1833 u8 HTCurrentOperaRate;
1834 u8 HTHighestOperaRate;
1835 //wb added for rate operation mode to firmware
1836 u8 bTxDisableRateFallBack;
1837 u8 bTxUseDriverAssingedRate;
1838 atomic_t atm_chnlop;
1839 atomic_t atm_swbw;
1840 // u8 HTHighestOperaRate;
1841 // u8 HTCurrentOperaRate;
1842
1843 // 802.11e and WMM Traffic Stream Info (TX)
1844 struct list_head Tx_TS_Admit_List;
1845 struct list_head Tx_TS_Pending_List;
1846 struct list_head Tx_TS_Unused_List;
1847 TX_TS_RECORD TxTsRecord[TOTAL_TS_NUM];
1848 // 802.11e and WMM Traffic Stream Info (RX)
1849 struct list_head Rx_TS_Admit_List;
1850 struct list_head Rx_TS_Pending_List;
1851 struct list_head Rx_TS_Unused_List;
1852 RX_TS_RECORD RxTsRecord[TOTAL_TS_NUM];
1853 //#ifdef TO_DO_LIST
1854 RX_REORDER_ENTRY RxReorderEntry[128];
1855 struct list_head RxReorder_Unused_List;
1856 //#endif
1857 // Qos related. Added by Annie, 2005-11-01.
1858 // PSTA_QOS pStaQos;
1859 u8 ForcedPriority; // Force per-packet priority 1~7. (default: 0, not to force it.)
1860
1861
1862 /* Bookkeeping structures */
1863 struct net_device_stats stats;
1864 struct ieee80211_stats ieee_stats;
1865 struct ieee80211_softmac_stats softmac_stats;
1866
1867 /* Probe / Beacon management */
1868 struct list_head network_free_list;
1869 struct list_head network_list;
1870 struct ieee80211_network *networks;
1871 int scans;
1872 int scan_age;
1873
1874 int iw_mode; /* operating mode (IW_MODE_*) */
1875 struct iw_spy_data spy_data;
1876
1877 spinlock_t lock;
1878 spinlock_t wpax_suitlist_lock;
1879
1880 int tx_headroom; /* Set to size of any additional room needed at front
1881 * of allocated Tx SKBs */
1882 u32 config;
1883
1884 /* WEP and other encryption related settings at the device level */
1885 int open_wep; /* Set to 1 to allow unencrypted frames */
1886 int auth_mode;
1887 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1888 * WEP key changes */
1889
1890 /* If the host performs {en,de}cryption, then set to 1 */
1891 int host_encrypt;
1892 int host_encrypt_msdu;
1893 int host_decrypt;
1894 /* host performs multicast decryption */
1895 int host_mc_decrypt;
1896
1897 /* host should strip IV and ICV from protected frames */
1898 /* meaningful only when hardware decryption is being used */
1899 int host_strip_iv_icv;
1900
1901 int host_open_frag;
1902 int host_build_iv;
1903 int ieee802_1x; /* is IEEE 802.1X used */
1904
1905 /* WPA data */
1906 bool bHalfWirelessN24GMode;
1907 int wpa_enabled;
1908 int drop_unencrypted;
1909 int tkip_countermeasures;
1910 int privacy_invoked;
1911 size_t wpa_ie_len;
1912 u8 *wpa_ie;
1913 u8 ap_mac_addr[6];
1914 u16 pairwise_key_type;
1915 u16 group_key_type;
1916 struct list_head crypt_deinit_list;
1917 struct ieee80211_crypt_data *crypt[WEP_KEYS];
1918 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1919 struct timer_list crypt_deinit_timer;
1920 int crypt_quiesced;
1921
1922 int bcrx_sta_key; /* use individual keys to override default keys even
1923 * with RX of broad/multicast frames */
1924
1925 /* Fragmentation structures */
1926 // each streaming contain a entry
1927 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1928 unsigned int frag_next_idx[17];
1929 u16 fts; /* Fragmentation Threshold */
1930 #define DEFAULT_RTS_THRESHOLD 2346U
1931 #define MIN_RTS_THRESHOLD 1
1932 #define MAX_RTS_THRESHOLD 2346U
1933 u16 rts; /* RTS threshold */
1934
1935 /* Association info */
1936 u8 bssid[ETH_ALEN];
1937
1938 /* This stores infos for the current network.
1939 * Either the network we are associated in INFRASTRUCTURE
1940 * or the network that we are creating in MASTER mode.
1941 * ad-hoc is a mixture ;-).
1942 * Note that in infrastructure mode, even when not associated,
1943 * fields bssid and essid may be valid (if wpa_set and essid_set
1944 * are true) as thy carry the value set by the user via iwconfig
1945 */
1946 struct ieee80211_network current_network;
1947
1948 enum ieee80211_state state;
1949
1950 int short_slot;
1951 int reg_mode;
1952 int mode; /* A, B, G */
1953 int modulation; /* CCK, OFDM */
1954 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
1955 int abg_true; /* ABG flag */
1956
1957 /* used for forcing the ibss workqueue to terminate
1958 * without wait for the syncro scan to terminate
1959 */
1960 short sync_scan_hurryup;
1961
1962 int perfect_rssi;
1963 int worst_rssi;
1964
1965 u16 prev_seq_ctl; /* used to drop duplicate frames */
1966
1967 /* map of allowed channels. 0 is dummy */
1968 // FIXME: remember to default to a basic channel plan depending of the PHY type
1969 void* pDot11dInfo;
1970 bool bGlobalDomain;
1971 int rate; /* current rate */
1972 int basic_rate;
1973 //FIXME: pleace callback, see if redundant with softmac_features
1974 short active_scan;
1975
1976 /* this contains flags for selectively enable softmac support */
1977 u16 softmac_features;
1978
1979 /* if the sequence control field is not filled by HW */
1980 u16 seq_ctrl[5];
1981
1982 /* association procedure transaction sequence number */
1983 u16 associate_seq;
1984
1985 /* AID for RTXed association responses */
1986 u16 assoc_id;
1987
1988 /* power save mode related*/
1989 short ps;
1990 short sta_sleep;
1991 int ps_timeout;
1992 int ps_period;
1993 struct tasklet_struct ps_task;
1994 u32 ps_th;
1995 u32 ps_tl;
1996
1997 short raw_tx;
1998 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1999 short queue_stop;
2000 short scanning;
2001 short proto_started;
2002
2003 struct semaphore wx_sem;
2004 struct semaphore scan_sem;
2005
2006 spinlock_t mgmt_tx_lock;
2007 spinlock_t beacon_lock;
2008
2009 short beacon_txing;
2010
2011 short wap_set;
2012 short ssid_set;
2013
2014 u8 wpax_type_set; //{added by David, 2006.9.28}
2015 u32 wpax_type_notify; //{added by David, 2006.9.26}
2016
2017 /* QoS related flag */
2018 char init_wmmparam_flag;
2019 /* set on initialization */
2020 u8 qos_support;
2021
2022 /* for discarding duplicated packets in IBSS */
2023 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
2024
2025 /* for discarding duplicated packets in BSS */
2026 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
2027 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
2028 unsigned long last_packet_time[17];
2029
2030 /* for PS mode */
2031 unsigned long last_rx_ps_time;
2032
2033 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
2034 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
2035 int mgmt_queue_head;
2036 int mgmt_queue_tail;
2037 //{ added for rtl819x
2038 #define IEEE80211_QUEUE_LIMIT 128
2039 u8 AsocRetryCount;
2040 unsigned int hw_header;
2041 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
2042 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE];
2043 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE];
2044 u32 sta_edca_param[4];
2045 bool aggregation;
2046 // Enable/Disable Rx immediate BA capability.
2047 bool enable_rx_imm_BA;
2048 bool bibsscoordinator;
2049
2050 //+by amy for DM ,080515
2051 //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15
2052 bool bdynamic_txpower_enable;
2053
2054 bool bCTSToSelfEnable;
2055 u8 CTSToSelfTH;
2056
2057 u32 fsync_time_interval;
2058 u32 fsync_rate_bitmap;
2059 u8 fsync_rssi_threshold;
2060 bool bfsync_enable;
2061
2062 u8 fsync_multiple_timeinterval; // FsyncMultipleTimeInterval * FsyncTimeInterval
2063 u32 fsync_firstdiff_ratethreshold; // low threshold
2064 u32 fsync_seconddiff_ratethreshold; // decrease threshold
2065 Fsync_State fsync_state;
2066 bool bis_any_nonbepkts;
2067 //20Mhz 40Mhz AutoSwitch Threshold
2068 bandwidth_autoswitch bandwidth_auto_switch;
2069 //for txpower tracking
2070 bool FwRWRF;
2071
2072 //added by amy for AP roaming
2073 RT_LINK_DETECT_T LinkDetectInfo;
2074 //added by amy for ps
2075 RT_POWER_SAVE_CONTROL PowerSaveControl;
2076 //}
2077 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2078 struct tx_pending_t tx_pending;
2079
2080 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
2081 struct timer_list associate_timer;
2082
2083 /* used if IEEE_SOFTMAC_BEACONS is set */
2084 struct timer_list beacon_timer;
2085 struct work_struct associate_complete_wq;
2086 struct work_struct associate_procedure_wq;
2087 struct delayed_work softmac_scan_wq;
2088 struct delayed_work associate_retry_wq;
2089 struct delayed_work start_ibss_wq;
2090 struct work_struct wx_sync_scan_wq;
2091 struct workqueue_struct *wq;
2092 // Qos related. Added by Annie, 2005-11-01.
2093 //STA_QOS StaQos;
2094
2095 //u32 STA_EDCA_PARAM[4];
2096 //CHANNEL_ACCESS_SETTING ChannelAccessSetting;
2097
2098
2099 /* Callback functions */
2100 void (*set_security)(struct net_device *dev,
2101 struct ieee80211_security *sec);
2102
2103 /* Used to TX data frame by using txb structs.
2104 * this is not used if in the softmac_features
2105 * is set the flag IEEE_SOFTMAC_TX_QUEUE
2106 */
2107 int (*hard_start_xmit)(struct ieee80211_txb *txb,
2108 struct net_device *dev);
2109
2110 int (*reset_port)(struct net_device *dev);
2111 int (*is_queue_full) (struct net_device * dev, int pri);
2112
2113 int (*handle_management) (struct net_device * dev,
2114 struct ieee80211_network * network, u16 type);
2115 int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);
2116
2117 /* Softmac-generated frames (mamagement) are TXed via this
2118 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
2119 * not set. As some cards may have different HW queues that
2120 * one might want to use for data and management frames
2121 * the option to have two callbacks might be useful.
2122 * This function can't sleep.
2123 */
2124 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
2125 struct net_device *dev);
2126
2127 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
2128 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
2129 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
2130 * then also management frames are sent via this callback.
2131 * This function can't sleep.
2132 */
2133 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2134 struct net_device *dev,int rate);
2135
2136 /* stops the HW queue for DATA frames. Useful to avoid
2137 * waste time to TX data frame when we are reassociating
2138 * This function can sleep.
2139 */
2140 void (*data_hard_stop)(struct net_device *dev);
2141
2142 /* OK this is complementar to data_poll_hard_stop */
2143 void (*data_hard_resume)(struct net_device *dev);
2144
2145 /* ask to the driver to retune the radio .
2146 * This function can sleep. the driver should ensure
2147 * the radio has been swithced before return.
2148 */
2149 void (*set_chan)(struct net_device *dev,short ch);
2150
2151 /* These are not used if the ieee stack takes care of
2152 * scanning (IEEE_SOFTMAC_SCAN feature set).
2153 * In this case only the set_chan is used.
2154 *
2155 * The syncro version is similar to the start_scan but
2156 * does not return until all channels has been scanned.
2157 * this is called in user context and should sleep,
2158 * it is called in a work_queue when swithcing to ad-hoc mode
2159 * or in behalf of iwlist scan when the card is associated
2160 * and root user ask for a scan.
2161 * the function stop_scan should stop both the syncro and
2162 * background scanning and can sleep.
2163 * The function start_scan should initiate the background
2164 * scanning and can't sleep.
2165 */
2166 void (*scan_syncro)(struct net_device *dev);
2167 void (*start_scan)(struct net_device *dev);
2168 void (*stop_scan)(struct net_device *dev);
2169
2170 /* indicate the driver that the link state is changed
2171 * for example it may indicate the card is associated now.
2172 * Driver might be interested in this to apply RX filter
2173 * rules or simply light the LINK led
2174 */
2175 void (*link_change)(struct net_device *dev);
2176
2177 /* these two function indicates to the HW when to start
2178 * and stop to send beacons. This is used when the
2179 * IEEE_SOFTMAC_BEACONS is not set. For now the
2180 * stop_send_bacons is NOT guaranteed to be called only
2181 * after start_send_beacons.
2182 */
2183 void (*start_send_beacons) (struct net_device *dev,u16 tx_rate);
2184 void (*stop_send_beacons) (struct net_device *dev);
2185
2186 /* power save mode related */
2187 void (*sta_wake_up) (struct net_device *dev);
2188 void (*ps_request_tx_ack) (struct net_device *dev);
2189 void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
2190 short (*ps_is_queue_empty) (struct net_device *dev);
2191 int (*handle_beacon) (struct net_device * dev, struct ieee80211_beacon * beacon, struct ieee80211_network * network);
2192 int (*handle_assoc_response) (struct net_device * dev, struct ieee80211_assoc_response_frame * resp, struct ieee80211_network * network);
2193
2194
2195 /* check whether Tx hw resouce available */
2196 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2197 //added by wb for HT related
2198 // void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
2199 void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2200 // void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
2201 bool (*GetNmodeSupportBySecCfg)(struct net_device* dev);
2202 void (*SetWirelessMode)(struct net_device* dev, u8 wireless_mode);
2203 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device* dev);
2204 void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2205
2206 /* This must be the last item so that it points to the data
2207 * allocated beyond this structure by alloc_ieee80211 */
2208 u8 priv[0];
2209 };
2210
2211 #define IEEE_A (1<<0)
2212 #define IEEE_B (1<<1)
2213 #define IEEE_G (1<<2)
2214 #define IEEE_N_24G (1<<4)
2215 #define IEEE_N_5G (1<<5)
2216 #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
2217
2218 /* Generate a 802.11 header */
2219
2220 /* Uses the channel change callback directly
2221 * instead of [start/stop] scan callbacks
2222 */
2223 #define IEEE_SOFTMAC_SCAN (1<<2)
2224
2225 /* Perform authentication and association handshake */
2226 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2227
2228 /* Generate probe requests */
2229 #define IEEE_SOFTMAC_PROBERQ (1<<4)
2230
2231 /* Generate respones to probe requests */
2232 #define IEEE_SOFTMAC_PROBERS (1<<5)
2233
2234 /* The ieee802.11 stack will manages the netif queue
2235 * wake/stop for the driver, taking care of 802.11
2236 * fragmentation. See softmac.c for details. */
2237 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2238
2239 /* Uses only the softmac_data_hard_start_xmit
2240 * even for TX management frames.
2241 */
2242 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2243
2244 /* Generate beacons. The stack will enqueue beacons
2245 * to the card
2246 */
2247 #define IEEE_SOFTMAC_BEACONS (1<<6)
2248
ieee80211_priv(struct net_device * dev)2249 static inline void *ieee80211_priv(struct net_device *dev)
2250 {
2251 return ((struct ieee80211_device *)netdev_priv(dev))->priv;
2252 }
2253
ieee80211_is_empty_essid(const char * essid,int essid_len)2254 extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
2255 {
2256 /* Single white space is for Linksys APs */
2257 if (essid_len == 1 && essid[0] == ' ')
2258 return 1;
2259
2260 /* Otherwise, if the entire essid is 0, we assume it is hidden */
2261 while (essid_len) {
2262 essid_len--;
2263 if (essid[essid_len] != '\0')
2264 return 0;
2265 }
2266
2267 return 1;
2268 }
2269
ieee80211_is_valid_mode(struct ieee80211_device * ieee,int mode)2270 extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
2271 {
2272 /*
2273 * It is possible for both access points and our device to support
2274 * combinations of modes, so as long as there is one valid combination
2275 * of ap/device supported modes, then return success
2276 *
2277 */
2278 if ((mode & IEEE_A) &&
2279 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2280 (ieee->freq_band & IEEE80211_52GHZ_BAND))
2281 return 1;
2282
2283 if ((mode & IEEE_G) &&
2284 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2285 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2286 return 1;
2287
2288 if ((mode & IEEE_B) &&
2289 (ieee->modulation & IEEE80211_CCK_MODULATION) &&
2290 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2291 return 1;
2292
2293 return 0;
2294 }
2295
ieee80211_get_hdrlen(u16 fc)2296 extern inline int ieee80211_get_hdrlen(u16 fc)
2297 {
2298 int hdrlen = IEEE80211_3ADDR_LEN;
2299
2300 switch (WLAN_FC_GET_TYPE(fc)) {
2301 case IEEE80211_FTYPE_DATA:
2302 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
2303 hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
2304 if(IEEE80211_QOS_HAS_SEQ(fc))
2305 hdrlen += 2; /* QOS ctrl*/
2306 break;
2307 case IEEE80211_FTYPE_CTL:
2308 switch (WLAN_FC_GET_STYPE(fc)) {
2309 case IEEE80211_STYPE_CTS:
2310 case IEEE80211_STYPE_ACK:
2311 hdrlen = IEEE80211_1ADDR_LEN;
2312 break;
2313 default:
2314 hdrlen = IEEE80211_2ADDR_LEN;
2315 break;
2316 }
2317 break;
2318 }
2319
2320 return hdrlen;
2321 }
2322
ieee80211_get_payload(struct ieee80211_hdr * hdr)2323 static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
2324 {
2325 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2326 case IEEE80211_1ADDR_LEN:
2327 return ((struct ieee80211_hdr_1addr *)hdr)->payload;
2328 case IEEE80211_2ADDR_LEN:
2329 return ((struct ieee80211_hdr_2addr *)hdr)->payload;
2330 case IEEE80211_3ADDR_LEN:
2331 return ((struct ieee80211_hdr_3addr *)hdr)->payload;
2332 case IEEE80211_4ADDR_LEN:
2333 return ((struct ieee80211_hdr_4addr *)hdr)->payload;
2334 }
2335 return NULL;
2336 }
2337
ieee80211_is_ofdm_rate(u8 rate)2338 static inline int ieee80211_is_ofdm_rate(u8 rate)
2339 {
2340 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2341 case IEEE80211_OFDM_RATE_6MB:
2342 case IEEE80211_OFDM_RATE_9MB:
2343 case IEEE80211_OFDM_RATE_12MB:
2344 case IEEE80211_OFDM_RATE_18MB:
2345 case IEEE80211_OFDM_RATE_24MB:
2346 case IEEE80211_OFDM_RATE_36MB:
2347 case IEEE80211_OFDM_RATE_48MB:
2348 case IEEE80211_OFDM_RATE_54MB:
2349 return 1;
2350 }
2351 return 0;
2352 }
2353
ieee80211_is_cck_rate(u8 rate)2354 static inline int ieee80211_is_cck_rate(u8 rate)
2355 {
2356 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2357 case IEEE80211_CCK_RATE_1MB:
2358 case IEEE80211_CCK_RATE_2MB:
2359 case IEEE80211_CCK_RATE_5MB:
2360 case IEEE80211_CCK_RATE_11MB:
2361 return 1;
2362 }
2363 return 0;
2364 }
2365
2366
2367 /* ieee80211.c */
2368 extern void free_ieee80211(struct net_device *dev);
2369 extern struct net_device *alloc_ieee80211(int sizeof_priv);
2370
2371 extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
2372
2373 /* ieee80211_tx.c */
2374
2375 extern int ieee80211_encrypt_fragment(
2376 struct ieee80211_device *ieee,
2377 struct sk_buff *frag,
2378 int hdr_len);
2379
2380 extern int ieee80211_xmit(struct sk_buff *skb,
2381 struct net_device *dev);
2382 extern void ieee80211_txb_free(struct ieee80211_txb *);
2383
2384
2385 /* ieee80211_rx.c */
2386 extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2387 struct ieee80211_rx_stats *rx_stats);
2388 extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
2389 struct ieee80211_hdr_4addr *header,
2390 struct ieee80211_rx_stats *stats);
2391
2392 /* ieee80211_wx.c */
2393 extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2394 struct iw_request_info *info,
2395 union iwreq_data *wrqu, char *key);
2396 extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2397 struct iw_request_info *info,
2398 union iwreq_data *wrqu, char *key);
2399 extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2400 struct iw_request_info *info,
2401 union iwreq_data *wrqu, char *key);
2402 #if WIRELESS_EXT >= 18
2403 extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2404 struct iw_request_info *info,
2405 union iwreq_data* wrqu, char *extra);
2406 extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2407 struct iw_request_info *info,
2408 union iwreq_data* wrqu, char *extra);
2409 extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2410 struct iw_request_info *info,
2411 struct iw_param *data, char *extra);
2412 extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2413 struct iw_request_info *info,
2414 union iwreq_data *wrqu, char *extra);
2415 #endif
2416 extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2417
2418 /* ieee80211_softmac.c */
2419 extern short ieee80211_is_54g(const struct ieee80211_network *net);
2420 extern short ieee80211_is_shortslot(const struct ieee80211_network *net);
2421 extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
2422 struct ieee80211_rx_stats *rx_stats, u16 type,
2423 u16 stype);
2424 extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
2425
2426 void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn);
2427 extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
2428
2429 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2430 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2431 extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2432 extern void ieee80211_start_bss(struct ieee80211_device *ieee);
2433 extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2434 extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
2435 extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
2436 extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
2437 extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
2438 extern void ieee80211_disassociate(struct ieee80211_device *ieee);
2439 extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
2440 extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2441 extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2442 extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
2443 extern void ieee80211_stop_protocol(struct ieee80211_device *ieee);
2444 extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2445 extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
2446 extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
2447 extern void ieee80211_wake_queue(struct ieee80211_device *ieee);
2448 extern void ieee80211_stop_queue(struct ieee80211_device *ieee);
2449 extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2450 extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2451 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2452 extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
2453 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2454 extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2455
2456 extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2457
2458 /* ieee80211_crypt_ccmp&tkip&wep.c */
2459 extern void ieee80211_tkip_null(void);
2460 extern void ieee80211_wep_null(void);
2461 extern void ieee80211_ccmp_null(void);
2462
2463 /* ieee80211_softmac_wx.c */
2464
2465 extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2466 struct iw_request_info *info,
2467 union iwreq_data *wrqu, char *ext);
2468
2469 extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
2470 struct iw_request_info *info,
2471 union iwreq_data *awrq,
2472 char *extra);
2473
2474 extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
2475
2476 extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2477 struct iw_request_info *info,
2478 union iwreq_data *wrqu, char *extra);
2479
2480 extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2481 struct iw_request_info *info,
2482 union iwreq_data *wrqu, char *extra);
2483
2484 extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2485 union iwreq_data *wrqu, char *b);
2486
2487 extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
2488 union iwreq_data *wrqu, char *b);
2489
2490 extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2491 struct iw_request_info *a,
2492 union iwreq_data *wrqu, char *extra);
2493
2494 extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2495 union iwreq_data *wrqu, char *b);
2496
2497 extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2498 union iwreq_data *wrqu, char *b);
2499
2500 extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2501 union iwreq_data *wrqu, char *b);
2502
2503 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
2504 extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2505
2506
2507 extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2508 struct iw_request_info *info,
2509 union iwreq_data *wrqu, char *extra);
2510
2511 extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2512 struct iw_request_info *info,
2513 union iwreq_data *wrqu, char *extra);
2514
2515 extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2516 struct iw_request_info *info,
2517 union iwreq_data *wrqu, char *extra);
2518
2519 extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2520 struct iw_request_info *info,
2521 union iwreq_data *wrqu, char *extra);
2522
2523 extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2524 struct iw_request_info *info,
2525 union iwreq_data *wrqu, char *extra);
2526
2527 extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2528 struct iw_request_info *info,
2529 union iwreq_data *wrqu, char *extra);
2530 //HT
2531 #define MAX_RECEIVE_BUFFER_SIZE 9100 //
2532 extern void HTDebugHTCapability(u8* CapIE, u8* TitleString );
2533 extern void HTDebugHTInfo(u8* InfoIE, u8* TitleString);
2534
2535 void HTSetConnectBwMode(struct ieee80211_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2536 extern void HTUpdateDefaultSetting(struct ieee80211_device* ieee);
2537 extern void HTConstructCapabilityElement(struct ieee80211_device* ieee, u8* posHTCap, u8* len, u8 isEncrypt);
2538 extern void HTConstructInfoElement(struct ieee80211_device* ieee, u8* posHTInfo, u8* len, u8 isEncrypt);
2539 extern void HTConstructRT2RTAggElement(struct ieee80211_device* ieee, u8* posRT2RTAgg, u8* len);
2540 extern void HTOnAssocRsp(struct ieee80211_device *ieee);
2541 extern void HTInitializeHTInfo(struct ieee80211_device* ieee);
2542 extern void HTInitializeBssDesc(PBSS_HT pBssHT);
2543 extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
2544 extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
2545 extern u8 HTGetHighestMCSRate(struct ieee80211_device* ieee, u8* pMCSRateSet, u8* pMCSFilter);
2546 extern u8 MCS_FILTER_ALL[];
2547 extern u16 MCS_DATA_RATE[2][2][77] ;
2548 extern u8 HTCCheck(struct ieee80211_device* ieee, u8* pFrame);
2549 //extern void HTSetConnectBwModeCallback(unsigned long data);
2550 extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo);
2551 extern bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee);
2552 extern u16 HTHalfMcsToDataRate(struct ieee80211_device* ieee, u8 nMcsRate);
2553 extern u16 HTMcsToDataRate( struct ieee80211_device* ieee, u8 nMcsRate);
2554 extern u16 TxCountToDataRate( struct ieee80211_device* ieee, u8 nDataRate);
2555 //function in BAPROC.c
2556 extern int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb);
2557 extern int ieee80211_rx_ADDBARsp( struct ieee80211_device* ieee, struct sk_buff *skb);
2558 extern int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb);
2559 extern void TsInitAddBA( struct ieee80211_device* ieee, PTX_TS_RECORD pTS, u8 Policy, u8 bOverwritePending);
2560 extern void TsInitDelBA( struct ieee80211_device* ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
2561 extern void BaSetupTimeOut(unsigned long data);
2562 extern void TxBaInactTimeout(unsigned long data);
2563 extern void RxBaInactTimeout(unsigned long data);
2564 extern void ResetBaEntry( PBA_RECORD pBA);
2565 //function in TS.c
2566 extern bool GetTs(
2567 struct ieee80211_device* ieee,
2568 PTS_COMMON_INFO *ppTS,
2569 u8* Addr,
2570 u8 TID,
2571 TR_SELECT TxRxSelect, //Rx:1, Tx:0
2572 bool bAddNewTs
2573 );
2574 extern void TSInitialize(struct ieee80211_device *ieee);
2575 extern void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD pTxTS);
2576 extern void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr);
2577 extern void RemoveAllTS(struct ieee80211_device* ieee);
2578 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2579
2580 extern const long ieee80211_wlan_frequencies[];
2581
ieee80211_increment_scans(struct ieee80211_device * ieee)2582 extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2583 {
2584 ieee->scans++;
2585 }
2586
ieee80211_get_scans(struct ieee80211_device * ieee)2587 extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2588 {
2589 return ieee->scans;
2590 }
2591
escape_essid(const char * essid,u8 essid_len)2592 static inline const char *escape_essid(const char *essid, u8 essid_len) {
2593 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2594 const char *s = essid;
2595 char *d = escaped;
2596
2597 if (ieee80211_is_empty_essid(essid, essid_len)) {
2598 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2599 return escaped;
2600 }
2601
2602 essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
2603 while (essid_len--) {
2604 if (*s == '\0') {
2605 *d++ = '\\';
2606 *d++ = '0';
2607 s++;
2608 } else {
2609 *d++ = *s++;
2610 }
2611 }
2612 *d = '\0';
2613 return escaped;
2614 }
2615
2616 /* For the function is more related to hardware setting, it's better to use the
2617 * ieee handler to refer to it.
2618 */
2619 extern short check_nic_enough_desc(struct net_device *dev, int queue_index);
2620 extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2621 extern int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2622 struct ieee80211_info_element *info_element,
2623 u16 length,
2624 struct ieee80211_network *network,
2625 struct ieee80211_rx_stats *stats);
2626
2627 void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8 index);
2628 #define RT_ASOC_RETRY_LIMIT 5
2629 #endif /* IEEE80211_H */
2630