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 * <andrea.merello@gmail.com>
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 #define ieee80211_wx_set_mlme ieee80211_wx_set_mlme_rsl
358 #define ieee80211_wx_set_auth ieee80211_wx_set_auth_rsl
359 #define ieee80211_wx_set_encode_ext ieee80211_wx_set_encode_ext_rsl
360 #define ieee80211_wx_get_encode_ext ieee80211_wx_get_encode_ext_rsl
361
362
363 typedef struct ieee_param {
364 u32 cmd;
365 u8 sta_addr[ETH_ALEN];
366 union {
367 struct {
368 u8 name;
369 u32 value;
370 } wpa_param;
371 struct {
372 u32 len;
373 u8 reserved[32];
374 u8 data[0];
375 } wpa_ie;
376 struct{
377 int command;
378 int reason_code;
379 } mlme;
380 struct {
381 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
382 u8 set_tx;
383 u32 err;
384 u8 idx;
385 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
386 u16 key_len;
387 u8 key[0];
388 } crypt;
389 } u;
390 }ieee_param;
391
392
393 // linux under 2.6.9 release may not support it, so modify it for common use
394 #define MSECS(t) msecs_to_jiffies(t)
395 #define msleep_interruptible_rsl msleep_interruptible
396
397 #define IEEE80211_DATA_LEN 2304
398 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
399 6.2.1.1.2.
400
401 The figure in section 7.1.2 suggests a body size of up to 2312
402 bytes is allowed, which is a bit confusing, I suspect this
403 represents the 2304 bytes of real data, plus a possible 8 bytes of
404 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
405 #define IEEE80211_1ADDR_LEN 10
406 #define IEEE80211_2ADDR_LEN 16
407 #define IEEE80211_3ADDR_LEN 24
408 #define IEEE80211_4ADDR_LEN 30
409 #define IEEE80211_FCS_LEN 4
410 #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
411 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
412 #define IEEE80211_MGMT_HDR_LEN 24
413 #define IEEE80211_DATA_HDR3_LEN 24
414 #define IEEE80211_DATA_HDR4_LEN 30
415
416 #define MIN_FRAG_THRESHOLD 256U
417 #define MAX_FRAG_THRESHOLD 2346U
418
419
420 /* Frame control field constants */
421 #define IEEE80211_FCTL_VERS 0x0003
422 #define IEEE80211_FCTL_FTYPE 0x000c
423 #define IEEE80211_FCTL_STYPE 0x00f0
424 #define IEEE80211_FCTL_FRAMETYPE 0x00fc
425 #define IEEE80211_FCTL_TODS 0x0100
426 #define IEEE80211_FCTL_FROMDS 0x0200
427 #define IEEE80211_FCTL_DSTODS 0x0300 //added by david
428 #define IEEE80211_FCTL_MOREFRAGS 0x0400
429 #define IEEE80211_FCTL_RETRY 0x0800
430 #define IEEE80211_FCTL_PM 0x1000
431 #define IEEE80211_FCTL_MOREDATA 0x2000
432 #define IEEE80211_FCTL_WEP 0x4000
433 #define IEEE80211_FCTL_ORDER 0x8000
434
435 #define IEEE80211_FTYPE_MGMT 0x0000
436 #define IEEE80211_FTYPE_CTL 0x0004
437 #define IEEE80211_FTYPE_DATA 0x0008
438
439 /* management */
440 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
441 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
442 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
443 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
444 #define IEEE80211_STYPE_PROBE_REQ 0x0040
445 #define IEEE80211_STYPE_PROBE_RESP 0x0050
446 #define IEEE80211_STYPE_BEACON 0x0080
447 #define IEEE80211_STYPE_ATIM 0x0090
448 #define IEEE80211_STYPE_DISASSOC 0x00A0
449 #define IEEE80211_STYPE_AUTH 0x00B0
450 #define IEEE80211_STYPE_DEAUTH 0x00C0
451 #define IEEE80211_STYPE_MANAGE_ACT 0x00D0
452
453 /* control */
454 #define IEEE80211_STYPE_PSPOLL 0x00A0
455 #define IEEE80211_STYPE_RTS 0x00B0
456 #define IEEE80211_STYPE_CTS 0x00C0
457 #define IEEE80211_STYPE_ACK 0x00D0
458 #define IEEE80211_STYPE_CFEND 0x00E0
459 #define IEEE80211_STYPE_CFENDACK 0x00F0
460 #define IEEE80211_STYPE_BLOCKACK 0x0094
461
462 /* data */
463 #define IEEE80211_STYPE_DATA 0x0000
464 #define IEEE80211_STYPE_DATA_CFACK 0x0010
465 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
466 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
467 #define IEEE80211_STYPE_NULLFUNC 0x0040
468 #define IEEE80211_STYPE_CFACK 0x0050
469 #define IEEE80211_STYPE_CFPOLL 0x0060
470 #define IEEE80211_STYPE_CFACKPOLL 0x0070
471 #define IEEE80211_STYPE_QOS_DATA 0x0080 //added for WMM 2006/8/2
472 #define IEEE80211_STYPE_QOS_NULL 0x00C0
473
474 #define IEEE80211_SCTL_FRAG 0x000F
475 #define IEEE80211_SCTL_SEQ 0xFFF0
476
477 /* QOS control */
478 #define IEEE80211_QCTL_TID 0x000F
479
480 #define FC_QOS_BIT BIT7
481 #define IsDataFrame(pdu) ( ((pdu[0] & 0x0C)==0x08) ? true : false )
482 #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) )
483 //added by wb. Is this right?
484 #define IsQoSDataFrame(pframe) ((*(u16 *)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA))
485 #define Frame_Order(pframe) (*(u16 *)pframe&IEEE80211_FCTL_ORDER)
486 #define SN_LESS(a, b) (((a-b)&0x800)!=0)
487 #define SN_EQUAL(a, b) (a == b)
488 #define MAX_DEV_ADDR_SIZE 8
489 typedef enum _ACT_CATEGORY{
490 ACT_CAT_QOS = 1,
491 ACT_CAT_DLS = 2,
492 ACT_CAT_BA = 3,
493 ACT_CAT_HT = 7,
494 ACT_CAT_WMM = 17,
495 } ACT_CATEGORY, *PACT_CATEGORY;
496
497 typedef enum _TS_ACTION{
498 ACT_ADDTSREQ = 0,
499 ACT_ADDTSRSP = 1,
500 ACT_DELTS = 2,
501 ACT_SCHEDULE = 3,
502 } TS_ACTION, *PTS_ACTION;
503
504 typedef enum _BA_ACTION{
505 ACT_ADDBAREQ = 0,
506 ACT_ADDBARSP = 1,
507 ACT_DELBA = 2,
508 } BA_ACTION, *PBA_ACTION;
509
510 typedef enum _InitialGainOpType{
511 IG_Backup=0,
512 IG_Restore,
513 IG_Max
514 }InitialGainOpType;
515
516 /* debug macros */
517 #define CONFIG_IEEE80211_DEBUG
518 #ifdef CONFIG_IEEE80211_DEBUG
519 extern u32 ieee80211_debug_level;
520 #define IEEE80211_DEBUG(level, fmt, args...) \
521 do { if (ieee80211_debug_level & (level)) \
522 printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
523 //wb added to debug out data buf
524 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
525 #define IEEE80211_DEBUG_DATA(level, data, datalen) \
526 do{ if ((ieee80211_debug_level & (level)) == (level)) \
527 { \
528 int i; \
529 u8 *pdata = (u8 *) data; \
530 printk(KERN_DEBUG "ieee80211: %s()\n", __func__); \
531 for(i=0; i<(int)(datalen); i++) \
532 { \
533 printk("%2x ", pdata[i]); \
534 if ((i+1)%16 == 0) printk("\n"); \
535 } \
536 printk("\n"); \
537 } \
538 } while (0)
539 #else
540 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
541 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
542 #endif /* CONFIG_IEEE80211_DEBUG */
543
544 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
545
546 /*
547 * To use the debug system;
548 *
549 * If you are defining a new debug classification, simply add it to the #define
550 * list here in the form of:
551 *
552 * #define IEEE80211_DL_xxxx VALUE
553 *
554 * shifting value to the left one bit from the previous entry. xxxx should be
555 * the name of the classification (for example, WEP)
556 *
557 * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
558 * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
559 * to send output to that classification.
560 *
561 * To add your debug level to the list of levels seen when you perform
562 *
563 * % cat /proc/net/ipw/debug_level
564 *
565 * you simply need to add your entry to the ipw_debug_levels array.
566 *
567 * If you do not see debug_level in /proc/net/ipw then you do not have
568 * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
569 *
570 */
571
572 #define IEEE80211_DL_INFO (1<<0)
573 #define IEEE80211_DL_WX (1<<1)
574 #define IEEE80211_DL_SCAN (1<<2)
575 #define IEEE80211_DL_STATE (1<<3)
576 #define IEEE80211_DL_MGMT (1<<4)
577 #define IEEE80211_DL_FRAG (1<<5)
578 #define IEEE80211_DL_EAP (1<<6)
579 #define IEEE80211_DL_DROP (1<<7)
580
581 #define IEEE80211_DL_TX (1<<8)
582 #define IEEE80211_DL_RX (1<<9)
583
584 #define IEEE80211_DL_HT (1<<10) //HT
585 #define IEEE80211_DL_BA (1<<11) //ba
586 #define IEEE80211_DL_TS (1<<12) //TS
587 #define IEEE80211_DL_QOS (1<<13)
588 #define IEEE80211_DL_REORDER (1<<14)
589 #define IEEE80211_DL_IOT (1<<15)
590 #define IEEE80211_DL_IPS (1<<16)
591 #define IEEE80211_DL_TRACE (1<<29) //trace function, need to user net_ratelimit() together in order not to print too much to the screen
592 #define IEEE80211_DL_DATA (1<<30) //use this flag to control whether print data buf out.
593 #define IEEE80211_DL_ERR (1<<31) //always open
594 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
595 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
596 #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
597
598 #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
599 #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
600 #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
601 #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
602 #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
603 #define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
604 #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
605 #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
606 #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
607 #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
608
609 #ifdef CONFIG_IEEE80211_DEBUG
610 /* Added by Annie, 2005-11-22. */
611 #define MAX_STR_LEN 64
612 /* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/
613 #define PRINTABLE(_ch) (_ch>'!' && _ch<'~')
614 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) \
615 if((_Comp) & level) \
616 { \
617 int __i; \
618 u8 buffer[MAX_STR_LEN]; \
619 int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ; \
620 memset(buffer, 0, MAX_STR_LEN); \
621 memcpy(buffer, (u8 *)_Ptr, length ); \
622 for( __i=0; __i<MAX_STR_LEN; __i++ ) \
623 { \
624 if( !PRINTABLE(buffer[__i]) ) buffer[__i] = '?'; \
625 } \
626 buffer[length] = '\0'; \
627 printk("Rtl819x: "); \
628 printk(_TitleString); \
629 printk(": %d, <%s>\n", _Len, buffer); \
630 }
631 #else
632 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) do {} while (0)
633 #endif
634
635 #include <linux/netdevice.h>
636 #include <linux/if_arp.h> /* ARPHRD_ETHER */
637
638 #ifndef WIRELESS_SPY
639 #define WIRELESS_SPY // enable iwspy support
640 #endif
641 #include <net/iw_handler.h> // new driver API
642
643 #ifndef ETH_P_PAE
644 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
645 #endif /* ETH_P_PAE */
646
647 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
648
649 #ifndef ETH_P_80211_RAW
650 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
651 #endif
652
653 /* IEEE 802.11 defines */
654
655 #define P80211_OUI_LEN 3
656
657 struct ieee80211_snap_hdr {
658
659 u8 dsap; /* always 0xAA */
660 u8 ssap; /* always 0xAA */
661 u8 ctrl; /* always 0x03 */
662 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
663
664 } __attribute__ ((packed));
665
666 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
667
668 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
669 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
670 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
671
672 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
673 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
674 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
675
676 /* Authentication algorithms */
677 #define WLAN_AUTH_OPEN 0
678 #define WLAN_AUTH_SHARED_KEY 1
679 #define WLAN_AUTH_LEAP 2
680
681 #define WLAN_AUTH_CHALLENGE_LEN 128
682
683 #define WLAN_CAPABILITY_BSS (1<<0)
684 #define WLAN_CAPABILITY_IBSS (1<<1)
685 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
686 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
687 #define WLAN_CAPABILITY_PRIVACY (1<<4)
688 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
689 #define WLAN_CAPABILITY_PBCC (1<<6)
690 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
691 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
692 #define WLAN_CAPABILITY_QOS (1<<9)
693 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
694 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
695
696 /* 802.11g ERP information element */
697 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
698 #define WLAN_ERP_USE_PROTECTION (1<<1)
699 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
700
701 /* Status codes */
702 enum ieee80211_statuscode {
703 WLAN_STATUS_SUCCESS = 0,
704 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
705 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
706 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
707 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
708 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
709 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
710 WLAN_STATUS_CHALLENGE_FAIL = 15,
711 WLAN_STATUS_AUTH_TIMEOUT = 16,
712 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
713 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
714 /* 802.11b */
715 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
716 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
717 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
718 /* 802.11h */
719 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
720 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
721 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
722 /* 802.11g */
723 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
724 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
725 /* 802.11i */
726 WLAN_STATUS_INVALID_IE = 40,
727 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
728 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
729 WLAN_STATUS_INVALID_AKMP = 43,
730 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
731 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
732 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
733 };
734
735 /* Reason codes */
736 enum ieee80211_reasoncode {
737 WLAN_REASON_UNSPECIFIED = 1,
738 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
739 WLAN_REASON_DEAUTH_LEAVING = 3,
740 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
741 WLAN_REASON_DISASSOC_AP_BUSY = 5,
742 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
743 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
744 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
745 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
746 /* 802.11h */
747 WLAN_REASON_DISASSOC_BAD_POWER = 10,
748 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
749 /* 802.11i */
750 WLAN_REASON_INVALID_IE = 13,
751 WLAN_REASON_MIC_FAILURE = 14,
752 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
753 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
754 WLAN_REASON_IE_DIFFERENT = 17,
755 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
756 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
757 WLAN_REASON_INVALID_AKMP = 20,
758 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
759 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
760 WLAN_REASON_IEEE8021X_FAILED = 23,
761 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
762 };
763
764 #define IEEE80211_STATMASK_SIGNAL (1<<0)
765 #define IEEE80211_STATMASK_RSSI (1<<1)
766 #define IEEE80211_STATMASK_NOISE (1<<2)
767 #define IEEE80211_STATMASK_RATE (1<<3)
768 #define IEEE80211_STATMASK_WEMASK 0x7
769
770 #define IEEE80211_CCK_MODULATION (1<<0)
771 #define IEEE80211_OFDM_MODULATION (1<<1)
772
773 #define IEEE80211_24GHZ_BAND (1<<0)
774 #define IEEE80211_52GHZ_BAND (1<<1)
775
776 #define IEEE80211_CCK_RATE_LEN 4
777 #define IEEE80211_CCK_RATE_1MB 0x02
778 #define IEEE80211_CCK_RATE_2MB 0x04
779 #define IEEE80211_CCK_RATE_5MB 0x0B
780 #define IEEE80211_CCK_RATE_11MB 0x16
781 #define IEEE80211_OFDM_RATE_LEN 8
782 #define IEEE80211_OFDM_RATE_6MB 0x0C
783 #define IEEE80211_OFDM_RATE_9MB 0x12
784 #define IEEE80211_OFDM_RATE_12MB 0x18
785 #define IEEE80211_OFDM_RATE_18MB 0x24
786 #define IEEE80211_OFDM_RATE_24MB 0x30
787 #define IEEE80211_OFDM_RATE_36MB 0x48
788 #define IEEE80211_OFDM_RATE_48MB 0x60
789 #define IEEE80211_OFDM_RATE_54MB 0x6C
790 #define IEEE80211_BASIC_RATE_MASK 0x80
791
792 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
793 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
794 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
795 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
796 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
797 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
798 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
799 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
800 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
801 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
802 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
803 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
804
805 #define IEEE80211_CCK_RATES_MASK 0x0000000F
806 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
807 IEEE80211_CCK_RATE_2MB_MASK)
808 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
809 IEEE80211_CCK_RATE_5MB_MASK | \
810 IEEE80211_CCK_RATE_11MB_MASK)
811
812 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
813 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
814 IEEE80211_OFDM_RATE_12MB_MASK | \
815 IEEE80211_OFDM_RATE_24MB_MASK)
816 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
817 IEEE80211_OFDM_RATE_9MB_MASK | \
818 IEEE80211_OFDM_RATE_18MB_MASK | \
819 IEEE80211_OFDM_RATE_36MB_MASK | \
820 IEEE80211_OFDM_RATE_48MB_MASK | \
821 IEEE80211_OFDM_RATE_54MB_MASK)
822 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
823 IEEE80211_CCK_DEFAULT_RATES_MASK)
824
825 #define IEEE80211_NUM_OFDM_RATES 8
826 #define IEEE80211_NUM_CCK_RATES 4
827 #define IEEE80211_OFDM_SHIFT_MASK_A 4
828
829
830 /* this is stolen and modified from the madwifi driver*/
831 #define IEEE80211_FC0_TYPE_MASK 0x0c
832 #define IEEE80211_FC0_TYPE_DATA 0x08
833 #define IEEE80211_FC0_SUBTYPE_MASK 0xB0
834 #define IEEE80211_FC0_SUBTYPE_QOS 0x80
835
836 #define IEEE80211_QOS_HAS_SEQ(fc) \
837 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
838 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
839
840 /* this is stolen from ipw2200 driver */
841 #define IEEE_IBSS_MAC_HASH_SIZE 31
842 struct ieee_ibss_seq {
843 u8 mac[ETH_ALEN];
844 u16 seq_num[17];
845 u16 frag_num[17];
846 unsigned long packet_time[17];
847 struct list_head list;
848 };
849
850 /* NOTE: This data is for statistical purposes; not all hardware provides this
851 * information for frames received. Not setting these will not cause
852 * any adverse affects. */
853 struct ieee80211_rx_stats {
854 u32 mac_time[2];
855 s8 rssi;
856 u8 signal;
857 u8 noise;
858 u16 rate; /* in 100 kbps */
859 u8 received_channel;
860 u8 control;
861 u8 mask;
862 u8 freq;
863 u16 len;
864 u64 tsf;
865 u32 beacon_time;
866 u8 nic_type;
867 u16 Length;
868 // u8 DataRate; // In 0.5 Mbps
869 u8 SignalQuality; // in 0-100 index.
870 s32 RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
871 s8 RxPower; // in dBm Translate from PWdB
872 u8 SignalStrength; // in 0-100 index.
873 u16 bHwError:1;
874 u16 bCRC:1;
875 u16 bICV:1;
876 u16 bShortPreamble:1;
877 u16 Antenna:1; //for rtl8185
878 u16 Decrypted:1; //for rtl8185, rtl8187
879 u16 Wakeup:1; //for rtl8185
880 u16 Reserved0:1; //for rtl8185
881 u8 AGC;
882 u32 TimeStampLow;
883 u32 TimeStampHigh;
884 bool bShift;
885 bool bIsQosData; // Added by Annie, 2005-12-22.
886 u8 UserPriority;
887
888 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
889 //1Attention Please!!!<11n or 8190 specific code should be put below this line>
890 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
891
892 u8 RxDrvInfoSize;
893 u8 RxBufShift;
894 bool bIsAMPDU;
895 bool bFirstMPDU;
896 bool bContainHTC;
897 bool RxIs40MHzPacket;
898 u32 RxPWDBAll;
899 u8 RxMIMOSignalStrength[4]; // in 0~100 index
900 s8 RxMIMOSignalQuality[2];
901 bool bPacketMatchBSSID;
902 bool bIsCCK;
903 bool bPacketToSelf;
904 //added by amy
905 u8 *virtual_address;
906 u16 packetlength; // Total packet length: Must equal to sum of all FragLength
907 u16 fraglength; // FragLength should equal to PacketLength in non-fragment case
908 u16 fragoffset; // Data offset for this fragment
909 u16 ntotalfrag;
910 bool bisrxaggrsubframe;
911 bool bPacketBeacon; //cosa add for rssi
912 bool bToSelfBA; //cosa add for rssi
913 char cck_adc_pwdb[4]; //cosa add for rx path selection
914 u16 Seq_Num;
915
916 };
917
918 /* IEEE 802.11 requires that STA supports concurrent reception of at least
919 * three fragmented frames. This define can be increased to support more
920 * concurrent frames, but it should be noted that each entry can consume about
921 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
922 #define IEEE80211_FRAG_CACHE_LEN 4
923
924 struct ieee80211_frag_entry {
925 unsigned long first_frag_time;
926 unsigned int seq;
927 unsigned int last_frag;
928 struct sk_buff *skb;
929 u8 src_addr[ETH_ALEN];
930 u8 dst_addr[ETH_ALEN];
931 };
932
933 struct ieee80211_stats {
934 unsigned int tx_unicast_frames;
935 unsigned int tx_multicast_frames;
936 unsigned int tx_fragments;
937 unsigned int tx_unicast_octets;
938 unsigned int tx_multicast_octets;
939 unsigned int tx_deferred_transmissions;
940 unsigned int tx_single_retry_frames;
941 unsigned int tx_multiple_retry_frames;
942 unsigned int tx_retry_limit_exceeded;
943 unsigned int tx_discards;
944 unsigned int rx_unicast_frames;
945 unsigned int rx_multicast_frames;
946 unsigned int rx_fragments;
947 unsigned int rx_unicast_octets;
948 unsigned int rx_multicast_octets;
949 unsigned int rx_fcs_errors;
950 unsigned int rx_discards_no_buffer;
951 unsigned int tx_discards_wrong_sa;
952 unsigned int rx_discards_undecryptable;
953 unsigned int rx_message_in_msg_fragments;
954 unsigned int rx_message_in_bad_msg_fragments;
955 };
956
957 struct ieee80211_device;
958
959 #include "ieee80211_crypt.h"
960
961 #define SEC_KEY_1 (1<<0)
962 #define SEC_KEY_2 (1<<1)
963 #define SEC_KEY_3 (1<<2)
964 #define SEC_KEY_4 (1<<3)
965 #define SEC_ACTIVE_KEY (1<<4)
966 #define SEC_AUTH_MODE (1<<5)
967 #define SEC_UNICAST_GROUP (1<<6)
968 #define SEC_LEVEL (1<<7)
969 #define SEC_ENABLED (1<<8)
970 #define SEC_ENCRYPT (1<<9)
971
972 #define SEC_LEVEL_0 0 /* None */
973 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
974 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
975 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
976 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
977
978 #define SEC_ALG_NONE 0
979 #define SEC_ALG_WEP 1
980 #define SEC_ALG_TKIP 2
981 #define SEC_ALG_CCMP 3
982
983 #define WEP_KEYS 4
984 #define WEP_KEY_LEN 13
985 #define SCM_KEY_LEN 32
986 #define SCM_TEMPORAL_KEY_LENGTH 16
987
988 struct ieee80211_security {
989 u16 active_key:2,
990 enabled:1,
991 auth_mode:2,
992 auth_algo:4,
993 unicast_uses_group:1,
994 encrypt:1;
995 u8 key_sizes[WEP_KEYS];
996 u8 keys[WEP_KEYS][SCM_KEY_LEN];
997 u8 level;
998 u16 flags;
999 } __attribute__ ((packed));
1000
1001
1002 /*
1003 802.11 data frame from AP
1004 ,-------------------------------------------------------------------.
1005 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
1006 |------|------|---------|---------|---------|------|---------|------|
1007 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
1008 | | tion | (BSSID) | | | ence | data | |
1009 `-------------------------------------------------------------------'
1010 Total: 28-2340 bytes
1011 */
1012
1013 /* Management Frame Information Element Types */
1014 enum ieee80211_mfie {
1015 MFIE_TYPE_SSID = 0,
1016 MFIE_TYPE_RATES = 1,
1017 MFIE_TYPE_FH_SET = 2,
1018 MFIE_TYPE_DS_SET = 3,
1019 MFIE_TYPE_CF_SET = 4,
1020 MFIE_TYPE_TIM = 5,
1021 MFIE_TYPE_IBSS_SET = 6,
1022 MFIE_TYPE_COUNTRY = 7,
1023 MFIE_TYPE_HOP_PARAMS = 8,
1024 MFIE_TYPE_HOP_TABLE = 9,
1025 MFIE_TYPE_REQUEST = 10,
1026 MFIE_TYPE_CHALLENGE = 16,
1027 MFIE_TYPE_POWER_CONSTRAINT = 32,
1028 MFIE_TYPE_POWER_CAPABILITY = 33,
1029 MFIE_TYPE_TPC_REQUEST = 34,
1030 MFIE_TYPE_TPC_REPORT = 35,
1031 MFIE_TYPE_SUPP_CHANNELS = 36,
1032 MFIE_TYPE_CSA = 37,
1033 MFIE_TYPE_MEASURE_REQUEST = 38,
1034 MFIE_TYPE_MEASURE_REPORT = 39,
1035 MFIE_TYPE_QUIET = 40,
1036 MFIE_TYPE_IBSS_DFS = 41,
1037 MFIE_TYPE_ERP = 42,
1038 MFIE_TYPE_RSN = 48,
1039 MFIE_TYPE_RATES_EX = 50,
1040 MFIE_TYPE_HT_CAP= 45,
1041 MFIE_TYPE_HT_INFO= 61,
1042 MFIE_TYPE_AIRONET=133,
1043 MFIE_TYPE_GENERIC = 221,
1044 MFIE_TYPE_QOS_PARAMETER = 222,
1045 };
1046
1047 /* Minimal header; can be used for passing 802.11 frames with sufficient
1048 * information to determine what type of underlying data type is actually
1049 * stored in the data. */
1050 struct ieee80211_hdr {
1051 __le16 frame_ctl;
1052 __le16 duration_id;
1053 u8 payload[0];
1054 } __attribute__ ((packed));
1055
1056 struct ieee80211_hdr_1addr {
1057 __le16 frame_ctl;
1058 __le16 duration_id;
1059 u8 addr1[ETH_ALEN];
1060 u8 payload[0];
1061 } __attribute__ ((packed));
1062
1063 struct ieee80211_hdr_2addr {
1064 __le16 frame_ctl;
1065 __le16 duration_id;
1066 u8 addr1[ETH_ALEN];
1067 u8 addr2[ETH_ALEN];
1068 u8 payload[0];
1069 } __attribute__ ((packed));
1070
1071 struct ieee80211_hdr_3addr {
1072 __le16 frame_ctl;
1073 __le16 duration_id;
1074 u8 addr1[ETH_ALEN];
1075 u8 addr2[ETH_ALEN];
1076 u8 addr3[ETH_ALEN];
1077 __le16 seq_ctl;
1078 u8 payload[0];
1079 } __attribute__ ((packed));
1080
1081 struct ieee80211_hdr_4addr {
1082 __le16 frame_ctl;
1083 __le16 duration_id;
1084 u8 addr1[ETH_ALEN];
1085 u8 addr2[ETH_ALEN];
1086 u8 addr3[ETH_ALEN];
1087 __le16 seq_ctl;
1088 u8 addr4[ETH_ALEN];
1089 u8 payload[0];
1090 } __attribute__ ((packed));
1091
1092 struct ieee80211_hdr_3addrqos {
1093 __le16 frame_ctl;
1094 __le16 duration_id;
1095 u8 addr1[ETH_ALEN];
1096 u8 addr2[ETH_ALEN];
1097 u8 addr3[ETH_ALEN];
1098 __le16 seq_ctl;
1099 u8 payload[0];
1100 __le16 qos_ctl;
1101 } __attribute__ ((packed));
1102
1103 struct ieee80211_hdr_4addrqos {
1104 __le16 frame_ctl;
1105 __le16 duration_id;
1106 u8 addr1[ETH_ALEN];
1107 u8 addr2[ETH_ALEN];
1108 u8 addr3[ETH_ALEN];
1109 __le16 seq_ctl;
1110 u8 addr4[ETH_ALEN];
1111 u8 payload[0];
1112 __le16 qos_ctl;
1113 } __attribute__ ((packed));
1114
1115 struct ieee80211_info_element {
1116 u8 id;
1117 u8 len;
1118 u8 data[0];
1119 } __attribute__ ((packed));
1120
1121 struct ieee80211_authentication {
1122 struct ieee80211_hdr_3addr header;
1123 __le16 algorithm;
1124 __le16 transaction;
1125 __le16 status;
1126 /*challenge*/
1127 struct ieee80211_info_element info_element[0];
1128 } __attribute__ ((packed));
1129
1130 struct ieee80211_disassoc {
1131 struct ieee80211_hdr_3addr header;
1132 __le16 reason;
1133 } __attribute__ ((packed));
1134
1135 struct ieee80211_probe_request {
1136 struct ieee80211_hdr_3addr header;
1137 /* SSID, supported rates */
1138 struct ieee80211_info_element info_element[0];
1139 } __attribute__ ((packed));
1140
1141 struct ieee80211_probe_response {
1142 struct ieee80211_hdr_3addr header;
1143 __le32 time_stamp[2];
1144 __le16 beacon_interval;
1145 __le16 capability;
1146 /* SSID, supported rates, FH params, DS params,
1147 * CF params, IBSS params, TIM (if beacon), RSN */
1148 struct ieee80211_info_element info_element[0];
1149 } __attribute__ ((packed));
1150
1151 /* Alias beacon for probe_response */
1152 #define ieee80211_beacon ieee80211_probe_response
1153
1154 struct ieee80211_assoc_request_frame {
1155 struct ieee80211_hdr_3addr header;
1156 __le16 capability;
1157 __le16 listen_interval;
1158 /* SSID, supported rates, RSN */
1159 struct ieee80211_info_element info_element[0];
1160 } __attribute__ ((packed));
1161
1162 struct ieee80211_reassoc_request_frame {
1163 struct ieee80211_hdr_3addr header;
1164 __le16 capability;
1165 __le16 listen_interval;
1166 u8 current_ap[ETH_ALEN];
1167 /* SSID, supported rates, RSN */
1168 struct ieee80211_info_element info_element[0];
1169 } __attribute__ ((packed));
1170
1171 struct ieee80211_assoc_response_frame {
1172 struct ieee80211_hdr_3addr header;
1173 __le16 capability;
1174 __le16 status;
1175 __le16 aid;
1176 struct ieee80211_info_element info_element[0]; /* supported rates */
1177 } __attribute__ ((packed));
1178
1179 struct ieee80211_txb {
1180 u8 nr_frags;
1181 u8 encrypted;
1182 u8 queue_index;
1183 u8 rts_included;
1184 u16 reserved;
1185 __le16 frag_size;
1186 __le16 payload_size;
1187 struct sk_buff *fragments[0];
1188 };
1189
1190 #define MAX_TX_AGG_COUNT 16
1191 struct ieee80211_drv_agg_txb {
1192 u8 nr_drv_agg_frames;
1193 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1194 }__attribute__((packed));
1195
1196 #define MAX_SUBFRAME_COUNT 64
1197 struct ieee80211_rxb {
1198 u8 nr_subframes;
1199 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1200 u8 dst[ETH_ALEN];
1201 u8 src[ETH_ALEN];
1202 }__attribute__((packed));
1203
1204 typedef union _frameqos {
1205 u16 shortdata;
1206 u8 chardata[2];
1207 struct {
1208 u16 tid:4;
1209 u16 eosp:1;
1210 u16 ack_policy:2;
1211 u16 reserved:1;
1212 u16 txop:8;
1213 }field;
1214 } frameqos, *pframeqos;
1215
1216 /* SWEEP TABLE ENTRIES NUMBER*/
1217 #define MAX_SWEEP_TAB_ENTRIES 42
1218 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
1219 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
1220 * only use 8, and then use extended rates for the remaining supported
1221 * rates. Other APs, however, stick all of their supported rates on the
1222 * main rates information element... */
1223 #define MAX_RATES_LENGTH ((u8)12)
1224 #define MAX_RATES_EX_LENGTH ((u8)16)
1225 #define MAX_NETWORK_COUNT 128
1226
1227 #define MAX_CHANNEL_NUMBER 161
1228 #define IEEE80211_SOFTMAC_SCAN_TIME 100
1229 //(HZ / 2)
1230 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1231
1232 #define CRC_LENGTH 4U
1233
1234 #define MAX_WPA_IE_LEN 64
1235
1236 #define NETWORK_EMPTY_ESSID (1<<0)
1237 #define NETWORK_HAS_OFDM (1<<1)
1238 #define NETWORK_HAS_CCK (1<<2)
1239
1240 /* QoS structure */
1241 #define NETWORK_HAS_QOS_PARAMETERS (1<<3)
1242 #define NETWORK_HAS_QOS_INFORMATION (1<<4)
1243 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
1244 NETWORK_HAS_QOS_INFORMATION)
1245 /* 802.11h */
1246 #define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
1247 #define NETWORK_HAS_CSA (1<<6)
1248 #define NETWORK_HAS_QUIET (1<<7)
1249 #define NETWORK_HAS_IBSS_DFS (1<<8)
1250 #define NETWORK_HAS_TPC_REPORT (1<<9)
1251
1252 #define NETWORK_HAS_ERP_VALUE (1<<10)
1253
1254 #define QOS_QUEUE_NUM 4
1255 #define QOS_OUI_LEN 3
1256 #define QOS_OUI_TYPE 2
1257 #define QOS_ELEMENT_ID 221
1258 #define QOS_OUI_INFO_SUB_TYPE 0
1259 #define QOS_OUI_PARAM_SUB_TYPE 1
1260 #define QOS_VERSION_1 1
1261 #define QOS_AIFSN_MIN_VALUE 2
1262 struct ieee80211_qos_information_element {
1263 u8 elementID;
1264 u8 length;
1265 u8 qui[QOS_OUI_LEN];
1266 u8 qui_type;
1267 u8 qui_subtype;
1268 u8 version;
1269 u8 ac_info;
1270 } __attribute__ ((packed));
1271
1272 struct ieee80211_qos_ac_parameter {
1273 u8 aci_aifsn;
1274 u8 ecw_min_max;
1275 __le16 tx_op_limit;
1276 } __attribute__ ((packed));
1277
1278 struct ieee80211_qos_parameter_info {
1279 struct ieee80211_qos_information_element info_element;
1280 u8 reserved;
1281 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1282 } __attribute__ ((packed));
1283
1284 struct ieee80211_qos_parameters {
1285 __le16 cw_min[QOS_QUEUE_NUM];
1286 __le16 cw_max[QOS_QUEUE_NUM];
1287 u8 aifs[QOS_QUEUE_NUM];
1288 u8 flag[QOS_QUEUE_NUM];
1289 __le16 tx_op_limit[QOS_QUEUE_NUM];
1290 } __attribute__ ((packed));
1291
1292 struct ieee80211_qos_data {
1293 struct ieee80211_qos_parameters parameters;
1294 int active;
1295 int supported;
1296 u8 param_count;
1297 u8 old_param_count;
1298 };
1299
1300 struct ieee80211_tim_parameters {
1301 u8 tim_count;
1302 u8 tim_period;
1303 } __attribute__ ((packed));
1304
1305 //#else
1306 struct ieee80211_wmm_ac_param {
1307 u8 ac_aci_acm_aifsn;
1308 u8 ac_ecwmin_ecwmax;
1309 u16 ac_txop_limit;
1310 };
1311
1312 struct ieee80211_wmm_ts_info {
1313 u8 ac_dir_tid;
1314 u8 ac_up_psb;
1315 u8 reserved;
1316 } __attribute__ ((packed));
1317
1318 struct ieee80211_wmm_tspec_elem {
1319 struct ieee80211_wmm_ts_info ts_info;
1320 u16 norm_msdu_size;
1321 u16 max_msdu_size;
1322 u32 min_serv_inter;
1323 u32 max_serv_inter;
1324 u32 inact_inter;
1325 u32 suspen_inter;
1326 u32 serv_start_time;
1327 u32 min_data_rate;
1328 u32 mean_data_rate;
1329 u32 peak_data_rate;
1330 u32 max_burst_size;
1331 u32 delay_bound;
1332 u32 min_phy_rate;
1333 u16 surp_band_allow;
1334 u16 medium_time;
1335 }__attribute__((packed));
1336 enum eap_type {
1337 EAP_PACKET = 0,
1338 EAPOL_START,
1339 EAPOL_LOGOFF,
1340 EAPOL_KEY,
1341 EAPOL_ENCAP_ASF_ALERT
1342 };
1343
1344 static const char *eap_types[] = {
1345 [EAP_PACKET] = "EAP-Packet",
1346 [EAPOL_START] = "EAPOL-Start",
1347 [EAPOL_LOGOFF] = "EAPOL-Logoff",
1348 [EAPOL_KEY] = "EAPOL-Key",
1349 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1350 };
1351
eap_get_type(int type)1352 static inline const char *eap_get_type(int type)
1353 {
1354 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
1355 }
1356 //added by amy for reorder
Frame_QoSTID(u8 * buf)1357 static inline u8 Frame_QoSTID(u8 *buf)
1358 {
1359 struct ieee80211_hdr_3addr *hdr;
1360 u16 fc;
1361 hdr = (struct ieee80211_hdr_3addr *)buf;
1362 fc = le16_to_cpu(hdr->frame_ctl);
1363 return (u8)((frameqos *)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid;
1364 }
1365
1366 //added by amy for reorder
1367
1368 struct eapol {
1369 u8 snap[6];
1370 u16 ethertype;
1371 u8 version;
1372 u8 type;
1373 u16 length;
1374 } __attribute__ ((packed));
1375
1376 struct ieee80211_softmac_stats{
1377 unsigned int rx_ass_ok;
1378 unsigned int rx_ass_err;
1379 unsigned int rx_probe_rq;
1380 unsigned int tx_probe_rs;
1381 unsigned int tx_beacons;
1382 unsigned int rx_auth_rq;
1383 unsigned int rx_auth_rs_ok;
1384 unsigned int rx_auth_rs_err;
1385 unsigned int tx_auth_rq;
1386 unsigned int no_auth_rs;
1387 unsigned int no_ass_rs;
1388 unsigned int tx_ass_rq;
1389 unsigned int rx_ass_rq;
1390 unsigned int tx_probe_rq;
1391 unsigned int reassoc;
1392 unsigned int swtxstop;
1393 unsigned int swtxawake;
1394 unsigned char CurrentShowTxate;
1395 unsigned char last_packet_rate;
1396 unsigned int txretrycount;
1397 };
1398
1399 #define BEACON_PROBE_SSID_ID_POSITION 12
1400
1401 struct ieee80211_info_element_hdr {
1402 u8 id;
1403 u8 len;
1404 } __attribute__ ((packed));
1405
1406 /*
1407 * These are the data types that can make up management packets
1408 *
1409 u16 auth_algorithm;
1410 u16 auth_sequence;
1411 u16 beacon_interval;
1412 u16 capability;
1413 u8 current_ap[ETH_ALEN];
1414 u16 listen_interval;
1415 struct {
1416 u16 association_id:14, reserved:2;
1417 } __attribute__ ((packed));
1418 u32 time_stamp[2];
1419 u16 reason;
1420 u16 status;
1421 */
1422
1423 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1424 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1425
1426 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1427 #define MAX_SP_Len (WMM_all_frame << 4)
1428 #define IEEE80211_QOS_TID 0x0f
1429 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1430
1431 #define IEEE80211_DTIM_MBCAST 4
1432 #define IEEE80211_DTIM_UCAST 2
1433 #define IEEE80211_DTIM_VALID 1
1434 #define IEEE80211_DTIM_INVALID 0
1435
1436 #define IEEE80211_PS_DISABLED 0
1437 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1438 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1439
1440 //added by David for QoS 2006/6/30
1441 //#define WMM_Hang_8187
1442 #ifdef WMM_Hang_8187
1443 #undef WMM_Hang_8187
1444 #endif
1445
1446 #define WME_AC_BK 0x00
1447 #define WME_AC_BE 0x01
1448 #define WME_AC_VI 0x02
1449 #define WME_AC_VO 0x03
1450 #define WME_ACI_MASK 0x03
1451 #define WME_AIFSN_MASK 0x03
1452 #define WME_AC_PRAM_LEN 16
1453
1454 #define MAX_RECEIVE_BUFFER_SIZE 9100
1455
1456 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
1457 //#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1))
1458 #define UP2AC(up) ( \
1459 ((up) < 1) ? WME_AC_BE : \
1460 ((up) < 3) ? WME_AC_BK : \
1461 ((up) < 4) ? WME_AC_BE : \
1462 ((up) < 6) ? WME_AC_VI : \
1463 WME_AC_VO)
1464 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1465 #define AC2UP(_ac) ( \
1466 ((_ac) == WME_AC_VO) ? 6 : \
1467 ((_ac) == WME_AC_VI) ? 5 : \
1468 ((_ac) == WME_AC_BK) ? 1 : \
1469 0)
1470
1471 #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
1472 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/
1473
1474 struct ether_header {
1475 u8 ether_dhost[ETHER_ADDR_LEN];
1476 u8 ether_shost[ETHER_ADDR_LEN];
1477 u16 ether_type;
1478 } __attribute__((packed));
1479
1480 #ifndef ETHERTYPE_PAE
1481 #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
1482 #endif
1483 #ifndef ETHERTYPE_IP
1484 #define ETHERTYPE_IP 0x0800 /* IP protocol */
1485 #endif
1486
1487 typedef struct _bss_ht{
1488
1489 bool support_ht;
1490
1491 // HT related elements
1492 u8 ht_cap_buf[32];
1493 u16 ht_cap_len;
1494 u8 ht_info_buf[32];
1495 u16 ht_info_len;
1496
1497 HT_SPEC_VER ht_spec_ver;
1498 //HT_CAPABILITY_ELE bdHTCapEle;
1499 //HT_INFORMATION_ELE bdHTInfoEle;
1500
1501 bool aggregation;
1502 bool long_slot_time;
1503 }bss_ht, *pbss_ht;
1504
1505 typedef enum _erp_t{
1506 ERP_NonERPpresent = 0x01,
1507 ERP_UseProtection = 0x02,
1508 ERP_BarkerPreambleMode = 0x04,
1509 } erp_t;
1510
1511
1512 struct ieee80211_network {
1513 /* These entries are used to identify a unique network */
1514 u8 bssid[ETH_ALEN];
1515 u8 channel;
1516 /* Ensure null-terminated for any debug msgs */
1517 u8 ssid[IW_ESSID_MAX_SIZE + 1];
1518 u8 ssid_len;
1519 struct ieee80211_qos_data qos_data;
1520
1521 //added by amy for LEAP
1522 bool bWithAironetIE;
1523 bool bCkipSupported;
1524 bool bCcxRmEnable;
1525 u16 CcxRmState[2];
1526 // CCXv4 S59, MBSSID.
1527 bool bMBssidValid;
1528 u8 MBssidMask;
1529 u8 MBssid[6];
1530 // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1531 bool bWithCcxVerNum;
1532 u8 BssCcxVerNumber;
1533 /* These are network statistics */
1534 struct ieee80211_rx_stats stats;
1535 u16 capability;
1536 u8 rates[MAX_RATES_LENGTH];
1537 u8 rates_len;
1538 u8 rates_ex[MAX_RATES_EX_LENGTH];
1539 u8 rates_ex_len;
1540 unsigned long last_scanned;
1541 u8 mode;
1542 u32 flags;
1543 u32 last_associate;
1544 u32 time_stamp[2];
1545 u16 beacon_interval;
1546 u16 listen_interval;
1547 u16 atim_window;
1548 u8 erp_value;
1549 u8 wpa_ie[MAX_WPA_IE_LEN];
1550 size_t wpa_ie_len;
1551 u8 rsn_ie[MAX_WPA_IE_LEN];
1552 size_t rsn_ie_len;
1553
1554 struct ieee80211_tim_parameters tim;
1555 u8 dtim_period;
1556 u8 dtim_data;
1557 u32 last_dtim_sta_time[2];
1558
1559 //appeded for QoS
1560 u8 wmm_info;
1561 struct ieee80211_wmm_ac_param wmm_param[4];
1562 u8 QoS_Enable;
1563 #ifdef THOMAS_TURBO
1564 u8 Turbo_Enable;//enable turbo mode, added by thomas
1565 #endif
1566 u16 CountryIeLen;
1567 u8 CountryIeBuf[MAX_IE_LEN];
1568 // HT Related, by amy, 2008.04.29
1569 BSS_HT bssht;
1570 // Add to handle broadcom AP management frame CCK rate.
1571 bool broadcom_cap_exist;
1572 bool ralink_cap_exist;
1573 bool atheros_cap_exist;
1574 bool cisco_cap_exist;
1575 bool unknown_cap_exist;
1576 // u8 berp_info;
1577 bool berp_info_valid;
1578 bool buseprotection;
1579 //put at the end of the structure.
1580 struct list_head list;
1581 };
1582
1583 enum ieee80211_state {
1584
1585 /* the card is not linked at all */
1586 IEEE80211_NOLINK = 0,
1587
1588 /* IEEE80211_ASSOCIATING* are for BSS client mode
1589 * the driver shall not perform RX filtering unless
1590 * the state is LINKED.
1591 * The driver shall just check for the state LINKED and
1592 * defaults to NOLINK for ALL the other states (including
1593 * LINKED_SCANNING)
1594 */
1595
1596 /* the association procedure will start (wq scheduling)*/
1597 IEEE80211_ASSOCIATING,
1598 IEEE80211_ASSOCIATING_RETRY,
1599
1600 /* the association procedure is sending AUTH request*/
1601 IEEE80211_ASSOCIATING_AUTHENTICATING,
1602
1603 /* the association procedure has successfully authentcated
1604 * and is sending association request
1605 */
1606 IEEE80211_ASSOCIATING_AUTHENTICATED,
1607
1608 /* the link is ok. the card associated to a BSS or linked
1609 * to a ibss cell or acting as an AP and creating the bss
1610 */
1611 IEEE80211_LINKED,
1612
1613 /* same as LINKED, but the driver shall apply RX filter
1614 * rules as we are in NO_LINK mode. As the card is still
1615 * logically linked, but it is doing a syncro site survey
1616 * then it will be back to LINKED state.
1617 */
1618 IEEE80211_LINKED_SCANNING,
1619
1620 };
1621
1622 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1623 #define DEFAULT_FTS 2346
1624
1625 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1626 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1627 #define CFG_IEEE80211_RTS (1<<2)
1628
1629 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1630 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1631 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1632 IEEE80211_24GHZ_MIN_CHANNEL + 1)
1633
1634 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1635 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1636 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1637 IEEE80211_52GHZ_MIN_CHANNEL + 1)
1638
1639
1640
1641 typedef struct tx_pending_t{
1642 int frag;
1643 struct ieee80211_txb *txb;
1644 }tx_pending_t;
1645
1646 typedef struct _bandwidth_autoswitch {
1647 long threshold_20Mhzto40Mhz;
1648 long threshold_40Mhzto20Mhz;
1649 bool bforced_tx20Mhz;
1650 bool bautoswitch_enable;
1651 } bandwidth_autoswitch, *pbandwidth_autoswitch;
1652
1653
1654 //added by amy for order
1655
1656 #define REORDER_WIN_SIZE 128
1657 #define REORDER_ENTRY_NUM 128
1658 typedef struct _RX_REORDER_ENTRY {
1659 struct list_head List;
1660 u16 SeqNum;
1661 struct ieee80211_rxb *prxb;
1662 } RX_REORDER_ENTRY, *PRX_REORDER_ENTRY;
1663 //added by amy for order
1664 typedef enum _Fsync_State{
1665 Default_Fsync,
1666 HW_Fsync,
1667 SW_Fsync
1668 }Fsync_State;
1669
1670 // Power save mode configured.
1671 typedef enum _RT_PS_MODE
1672 {
1673 eActive, // Active/Continuous access.
1674 eMaxPs, // Max power save mode.
1675 eFastPs // Fast power save mode.
1676 }RT_PS_MODE;
1677
1678 typedef enum _IPS_CALLBACK_FUNCION
1679 {
1680 IPS_CALLBACK_NONE = 0,
1681 IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1682 IPS_CALLBACK_JOIN_REQUEST = 2,
1683 }IPS_CALLBACK_FUNCION;
1684
1685 typedef enum _RT_JOIN_ACTION{
1686 RT_JOIN_INFRA = 1,
1687 RT_JOIN_IBSS = 2,
1688 RT_START_IBSS = 3,
1689 RT_NO_ACTION = 4,
1690 }RT_JOIN_ACTION;
1691
1692 typedef struct _IbssParms{
1693 u16 atimWin;
1694 }IbssParms, *PIbssParms;
1695 #define MAX_NUM_RATES 264 // Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko.
1696
1697 // RF state.
1698 typedef enum _RT_RF_POWER_STATE {
1699 eRfOn,
1700 eRfSleep,
1701 eRfOff
1702 }RT_RF_POWER_STATE;
1703
1704 typedef struct _RT_POWER_SAVE_CONTROL {
1705
1706 //
1707 // Inactive Power Save(IPS) : Disable RF when disconnected
1708 //
1709 bool bInactivePs;
1710 bool bIPSModeBackup;
1711 bool bSwRfProcessing;
1712 RT_RF_POWER_STATE eInactivePowerState;
1713 struct work_struct InactivePsWorkItem;
1714 struct timer_list InactivePsTimer;
1715
1716 // Return point for join action
1717 IPS_CALLBACK_FUNCION ReturnPoint;
1718
1719 // Recored Parameters for rescheduled JoinRequest
1720 bool bTmpBssDesc;
1721 RT_JOIN_ACTION tmpJoinAction;
1722 struct ieee80211_network tmpBssDesc;
1723
1724 // Recored Parameters for rescheduled MgntLinkRequest
1725 bool bTmpScanOnly;
1726 bool bTmpActiveScan;
1727 bool bTmpFilterHiddenAP;
1728 bool bTmpUpdateParms;
1729 u8 tmpSsidBuf[33];
1730 OCTET_STRING tmpSsid2Scan;
1731 bool bTmpSsid2Scan;
1732 u8 tmpNetworkType;
1733 u8 tmpChannelNumber;
1734 u16 tmpBcnPeriod;
1735 u8 tmpDtimPeriod;
1736 u16 tmpmCap;
1737 OCTET_STRING tmpSuppRateSet;
1738 u8 tmpSuppRateBuf[MAX_NUM_RATES];
1739 bool bTmpSuppRate;
1740 IbssParms tmpIbpm;
1741 bool bTmpIbpm;
1742
1743 //
1744 // Leisre Poswer Save : Disable RF if connected but traffic is not busy
1745 //
1746 bool bLeisurePs;
1747
1748 } RT_POWER_SAVE_CONTROL, *PRT_POWER_SAVE_CONTROL;
1749
1750 typedef u32 RT_RF_CHANGE_SOURCE;
1751 #define RF_CHANGE_BY_SW BIT31
1752 #define RF_CHANGE_BY_HW BIT30
1753 #define RF_CHANGE_BY_PS BIT29
1754 #define RF_CHANGE_BY_IPS BIT28
1755 #define RF_CHANGE_BY_INIT 0 // Do not change the RFOff reason. Defined by Bruce, 2008-01-17.
1756
1757 typedef enum
1758 {
1759 COUNTRY_CODE_FCC = 0,
1760 COUNTRY_CODE_IC = 1,
1761 COUNTRY_CODE_ETSI = 2,
1762 COUNTRY_CODE_SPAIN = 3,
1763 COUNTRY_CODE_FRANCE = 4,
1764 COUNTRY_CODE_MKK = 5,
1765 COUNTRY_CODE_MKK1 = 6,
1766 COUNTRY_CODE_ISRAEL = 7,
1767 COUNTRY_CODE_TELEC,
1768 COUNTRY_CODE_MIC,
1769 COUNTRY_CODE_GLOBAL_DOMAIN
1770 }country_code_type_t;
1771
1772 #define RT_MAX_LD_SLOT_NUM 10
1773 typedef struct _RT_LINK_DETECT_T{
1774
1775 u32 NumRecvBcnInPeriod;
1776 u32 NumRecvDataInPeriod;
1777
1778 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; // number of Rx beacon / CheckForHang_period to determine link status
1779 u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; // number of Rx data / CheckForHang_period to determine link status
1780 u16 SlotNum; // number of CheckForHang period to determine link status
1781 u16 SlotIndex;
1782
1783 u32 NumTxOkInPeriod;
1784 u32 NumRxOkInPeriod;
1785 bool bBusyTraffic;
1786 }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
1787
1788
1789 struct ieee80211_device {
1790 struct net_device *dev;
1791 struct ieee80211_security sec;
1792
1793 //hw security related
1794 // u8 hwsec_support; //support?
1795 u8 hwsec_active; //hw security active.
1796 bool is_silent_reset;
1797 bool ieee_up;
1798 //added by amy
1799 bool bSupportRemoteWakeUp;
1800 RT_PS_MODE dot11PowerSaveMode; // Power save mode configured.
1801 bool actscanning;
1802 bool beinretry;
1803 RT_RF_POWER_STATE eRFPowerState;
1804 RT_RF_CHANGE_SOURCE RfOffReason;
1805 bool is_set_key;
1806 //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1807
1808 //11n HT below
1809 PRT_HIGH_THROUGHPUT pHTInfo;
1810 //struct timer_list SwBwTimer;
1811 // spinlock_t chnlop_spinlock;
1812 spinlock_t bw_spinlock;
1813
1814 spinlock_t reorder_spinlock;
1815 // for HT operation rate set. we use this one for HT data rate to separate different descriptors
1816 //the way fill this is the same as in the IE
1817 u8 Regdot11HTOperationalRateSet[16]; //use RATR format
1818 u8 dot11HTOperationalRateSet[16]; //use RATR format
1819 u8 RegHTSuppRateSet[16];
1820 u8 HTCurrentOperaRate;
1821 u8 HTHighestOperaRate;
1822 //wb added for rate operation mode to firmware
1823 u8 bTxDisableRateFallBack;
1824 u8 bTxUseDriverAssingedRate;
1825 atomic_t atm_chnlop;
1826 atomic_t atm_swbw;
1827 // u8 HTHighestOperaRate;
1828 // u8 HTCurrentOperaRate;
1829
1830 // 802.11e and WMM Traffic Stream Info (TX)
1831 struct list_head Tx_TS_Admit_List;
1832 struct list_head Tx_TS_Pending_List;
1833 struct list_head Tx_TS_Unused_List;
1834 TX_TS_RECORD TxTsRecord[TOTAL_TS_NUM];
1835 // 802.11e and WMM Traffic Stream Info (RX)
1836 struct list_head Rx_TS_Admit_List;
1837 struct list_head Rx_TS_Pending_List;
1838 struct list_head Rx_TS_Unused_List;
1839 RX_TS_RECORD RxTsRecord[TOTAL_TS_NUM];
1840 //#ifdef TO_DO_LIST
1841 RX_REORDER_ENTRY RxReorderEntry[128];
1842 struct list_head RxReorder_Unused_List;
1843 //#endif
1844 // Qos related. Added by Annie, 2005-11-01.
1845 // PSTA_QOS pStaQos;
1846 u8 ForcedPriority; // Force per-packet priority 1~7. (default: 0, not to force it.)
1847
1848
1849 /* Bookkeeping structures */
1850 struct net_device_stats stats;
1851 struct ieee80211_stats ieee_stats;
1852 struct ieee80211_softmac_stats softmac_stats;
1853
1854 /* Probe / Beacon management */
1855 struct list_head network_free_list;
1856 struct list_head network_list;
1857 struct ieee80211_network *networks;
1858 int scans;
1859 int scan_age;
1860
1861 int iw_mode; /* operating mode (IW_MODE_*) */
1862 struct iw_spy_data spy_data;
1863
1864 spinlock_t lock;
1865 spinlock_t wpax_suitlist_lock;
1866
1867 int tx_headroom; /* Set to size of any additional room needed at front
1868 * of allocated Tx SKBs */
1869 u32 config;
1870
1871 /* WEP and other encryption related settings at the device level */
1872 int open_wep; /* Set to 1 to allow unencrypted frames */
1873 int auth_mode;
1874 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1875 * WEP key changes */
1876
1877 /* If the host performs {en,de}cryption, then set to 1 */
1878 int host_encrypt;
1879 int host_encrypt_msdu;
1880 int host_decrypt;
1881 /* host performs multicast decryption */
1882 int host_mc_decrypt;
1883
1884 /* host should strip IV and ICV from protected frames */
1885 /* meaningful only when hardware decryption is being used */
1886 int host_strip_iv_icv;
1887
1888 int host_open_frag;
1889 int host_build_iv;
1890 int ieee802_1x; /* is IEEE 802.1X used */
1891
1892 /* WPA data */
1893 bool bHalfWirelessN24GMode;
1894 int wpa_enabled;
1895 int drop_unencrypted;
1896 int tkip_countermeasures;
1897 int privacy_invoked;
1898 size_t wpa_ie_len;
1899 u8 *wpa_ie;
1900 u8 ap_mac_addr[6];
1901 u16 pairwise_key_type;
1902 u16 group_key_type;
1903 struct list_head crypt_deinit_list;
1904 struct ieee80211_crypt_data *crypt[WEP_KEYS];
1905 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1906 struct timer_list crypt_deinit_timer;
1907 int crypt_quiesced;
1908
1909 int bcrx_sta_key; /* use individual keys to override default keys even
1910 * with RX of broad/multicast frames */
1911
1912 /* Fragmentation structures */
1913 // each streaming contain a entry
1914 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1915 unsigned int frag_next_idx[17];
1916 u16 fts; /* Fragmentation Threshold */
1917 #define DEFAULT_RTS_THRESHOLD 2346U
1918 #define MIN_RTS_THRESHOLD 1
1919 #define MAX_RTS_THRESHOLD 2346U
1920 u16 rts; /* RTS threshold */
1921
1922 /* Association info */
1923 u8 bssid[ETH_ALEN];
1924
1925 /* This stores infos for the current network.
1926 * Either the network we are associated in INFRASTRUCTURE
1927 * or the network that we are creating in MASTER mode.
1928 * ad-hoc is a mixture ;-).
1929 * Note that in infrastructure mode, even when not associated,
1930 * fields bssid and essid may be valid (if wpa_set and essid_set
1931 * are true) as thy carry the value set by the user via iwconfig
1932 */
1933 struct ieee80211_network current_network;
1934
1935 enum ieee80211_state state;
1936
1937 int short_slot;
1938 int reg_mode;
1939 int mode; /* A, B, G */
1940 int modulation; /* CCK, OFDM */
1941 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
1942 int abg_true; /* ABG flag */
1943
1944 /* used for forcing the ibss workqueue to terminate
1945 * without wait for the syncro scan to terminate
1946 */
1947 short sync_scan_hurryup;
1948
1949 int perfect_rssi;
1950 int worst_rssi;
1951
1952 u16 prev_seq_ctl; /* used to drop duplicate frames */
1953
1954 /* map of allowed channels. 0 is dummy */
1955 // FIXME: remember to default to a basic channel plan depending of the PHY type
1956 void *pDot11dInfo;
1957 bool bGlobalDomain;
1958 int rate; /* current rate */
1959 int basic_rate;
1960 //FIXME: pleace callback, see if redundant with softmac_features
1961 short active_scan;
1962
1963 /* this contains flags for selectively enable softmac support */
1964 u16 softmac_features;
1965
1966 /* if the sequence control field is not filled by HW */
1967 u16 seq_ctrl[5];
1968
1969 /* association procedure transaction sequence number */
1970 u16 associate_seq;
1971
1972 /* AID for RTXed association responses */
1973 u16 assoc_id;
1974
1975 /* power save mode related*/
1976 short ps;
1977 short sta_sleep;
1978 int ps_timeout;
1979 int ps_period;
1980 struct tasklet_struct ps_task;
1981 u32 ps_th;
1982 u32 ps_tl;
1983
1984 short raw_tx;
1985 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1986 short queue_stop;
1987 short scanning;
1988 short proto_started;
1989
1990 struct semaphore wx_sem;
1991 struct semaphore scan_sem;
1992
1993 spinlock_t mgmt_tx_lock;
1994 spinlock_t beacon_lock;
1995
1996 short beacon_txing;
1997
1998 short wap_set;
1999 short ssid_set;
2000
2001 u8 wpax_type_set; //{added by David, 2006.9.28}
2002 u32 wpax_type_notify; //{added by David, 2006.9.26}
2003
2004 /* QoS related flag */
2005 char init_wmmparam_flag;
2006 /* set on initialization */
2007 u8 qos_support;
2008
2009 /* for discarding duplicated packets in IBSS */
2010 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
2011
2012 /* for discarding duplicated packets in BSS */
2013 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
2014 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
2015 unsigned long last_packet_time[17];
2016
2017 /* for PS mode */
2018 unsigned long last_rx_ps_time;
2019
2020 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
2021 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
2022 int mgmt_queue_head;
2023 int mgmt_queue_tail;
2024 //{ added for rtl819x
2025 #define IEEE80211_QUEUE_LIMIT 128
2026 u8 AsocRetryCount;
2027 unsigned int hw_header;
2028 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
2029 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE];
2030 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE];
2031 u32 sta_edca_param[4];
2032 bool aggregation;
2033 // Enable/Disable Rx immediate BA capability.
2034 bool enable_rx_imm_BA;
2035 bool bibsscoordinator;
2036
2037 //+by amy for DM ,080515
2038 //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15
2039 bool bdynamic_txpower_enable;
2040
2041 bool bCTSToSelfEnable;
2042 u8 CTSToSelfTH;
2043
2044 u32 fsync_time_interval;
2045 u32 fsync_rate_bitmap;
2046 u8 fsync_rssi_threshold;
2047 bool bfsync_enable;
2048
2049 u8 fsync_multiple_timeinterval; // FsyncMultipleTimeInterval * FsyncTimeInterval
2050 u32 fsync_firstdiff_ratethreshold; // low threshold
2051 u32 fsync_seconddiff_ratethreshold; // decrease threshold
2052 Fsync_State fsync_state;
2053 bool bis_any_nonbepkts;
2054 //20Mhz 40Mhz AutoSwitch Threshold
2055 bandwidth_autoswitch bandwidth_auto_switch;
2056 //for txpower tracking
2057 bool FwRWRF;
2058
2059 //added by amy for AP roaming
2060 RT_LINK_DETECT_T LinkDetectInfo;
2061 //added by amy for ps
2062 RT_POWER_SAVE_CONTROL PowerSaveControl;
2063 //}
2064 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2065 struct tx_pending_t tx_pending;
2066
2067 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
2068 struct timer_list associate_timer;
2069
2070 /* used if IEEE_SOFTMAC_BEACONS is set */
2071 struct timer_list beacon_timer;
2072 struct work_struct associate_complete_wq;
2073 struct work_struct associate_procedure_wq;
2074 struct delayed_work softmac_scan_wq;
2075 struct delayed_work associate_retry_wq;
2076 struct delayed_work start_ibss_wq;
2077 struct work_struct wx_sync_scan_wq;
2078 struct workqueue_struct *wq;
2079 // Qos related. Added by Annie, 2005-11-01.
2080 //STA_QOS StaQos;
2081
2082 //u32 STA_EDCA_PARAM[4];
2083 //CHANNEL_ACCESS_SETTING ChannelAccessSetting;
2084
2085
2086 /* Callback functions */
2087 void (*set_security)(struct net_device *dev,
2088 struct ieee80211_security *sec);
2089
2090 /* Used to TX data frame by using txb structs.
2091 * this is not used if in the softmac_features
2092 * is set the flag IEEE_SOFTMAC_TX_QUEUE
2093 */
2094 int (*hard_start_xmit)(struct ieee80211_txb *txb,
2095 struct net_device *dev);
2096
2097 int (*reset_port)(struct net_device *dev);
2098 int (*is_queue_full) (struct net_device *dev, int pri);
2099
2100 int (*handle_management) (struct net_device *dev,
2101 struct ieee80211_network *network, u16 type);
2102 int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);
2103
2104 /* Softmac-generated frames (management) are TXed via this
2105 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
2106 * not set. As some cards may have different HW queues that
2107 * one might want to use for data and management frames
2108 * the option to have two callbacks might be useful.
2109 * This function can't sleep.
2110 */
2111 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
2112 struct net_device *dev);
2113
2114 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
2115 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
2116 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
2117 * then also management frames are sent via this callback.
2118 * This function can't sleep.
2119 */
2120 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2121 struct net_device *dev, int rate);
2122
2123 /* stops the HW queue for DATA frames. Useful to avoid
2124 * waste time to TX data frame when we are reassociating
2125 * This function can sleep.
2126 */
2127 void (*data_hard_stop)(struct net_device *dev);
2128
2129 /* OK this is complementar to data_poll_hard_stop */
2130 void (*data_hard_resume)(struct net_device *dev);
2131
2132 /* ask to the driver to retune the radio .
2133 * This function can sleep. the driver should ensure
2134 * the radio has been swithced before return.
2135 */
2136 void (*set_chan)(struct net_device *dev, short ch);
2137
2138 /* These are not used if the ieee stack takes care of
2139 * scanning (IEEE_SOFTMAC_SCAN feature set).
2140 * In this case only the set_chan is used.
2141 *
2142 * The syncro version is similar to the start_scan but
2143 * does not return until all channels has been scanned.
2144 * this is called in user context and should sleep,
2145 * it is called in a work_queue when swithcing to ad-hoc mode
2146 * or in behalf of iwlist scan when the card is associated
2147 * and root user ask for a scan.
2148 * the function stop_scan should stop both the syncro and
2149 * background scanning and can sleep.
2150 * The function start_scan should initiate the background
2151 * scanning and can't sleep.
2152 */
2153 void (*scan_syncro)(struct net_device *dev);
2154 void (*start_scan)(struct net_device *dev);
2155 void (*stop_scan)(struct net_device *dev);
2156
2157 /* indicate the driver that the link state is changed
2158 * for example it may indicate the card is associated now.
2159 * Driver might be interested in this to apply RX filter
2160 * rules or simply light the LINK led
2161 */
2162 void (*link_change)(struct net_device *dev);
2163
2164 /* these two function indicates to the HW when to start
2165 * and stop to send beacons. This is used when the
2166 * IEEE_SOFTMAC_BEACONS is not set. For now the
2167 * stop_send_bacons is NOT guaranteed to be called only
2168 * after start_send_beacons.
2169 */
2170 void (*start_send_beacons) (struct net_device *dev,u16 tx_rate);
2171 void (*stop_send_beacons) (struct net_device *dev);
2172
2173 /* power save mode related */
2174 void (*sta_wake_up) (struct net_device *dev);
2175 void (*ps_request_tx_ack) (struct net_device *dev);
2176 void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
2177 short (*ps_is_queue_empty) (struct net_device *dev);
2178 int (*handle_beacon) (struct net_device *dev, struct ieee80211_beacon *beacon, struct ieee80211_network *network);
2179 int (*handle_assoc_response) (struct net_device *dev, struct ieee80211_assoc_response_frame *resp, struct ieee80211_network *network);
2180
2181
2182 /* check whether Tx hw resource available */
2183 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2184 //added by wb for HT related
2185 // void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
2186 void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2187 // void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
2188 bool (*GetNmodeSupportBySecCfg)(struct net_device *dev);
2189 void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode);
2190 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev);
2191 void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2192
2193 /* This must be the last item so that it points to the data
2194 * allocated beyond this structure by alloc_ieee80211 */
2195 u8 priv[0];
2196 };
2197
2198 #define IEEE_A (1<<0)
2199 #define IEEE_B (1<<1)
2200 #define IEEE_G (1<<2)
2201 #define IEEE_N_24G (1<<4)
2202 #define IEEE_N_5G (1<<5)
2203 #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
2204
2205 /* Generate a 802.11 header */
2206
2207 /* Uses the channel change callback directly
2208 * instead of [start/stop] scan callbacks
2209 */
2210 #define IEEE_SOFTMAC_SCAN (1<<2)
2211
2212 /* Perform authentication and association handshake */
2213 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2214
2215 /* Generate probe requests */
2216 #define IEEE_SOFTMAC_PROBERQ (1<<4)
2217
2218 /* Generate respones to probe requests */
2219 #define IEEE_SOFTMAC_PROBERS (1<<5)
2220
2221 /* The ieee802.11 stack will manages the netif queue
2222 * wake/stop for the driver, taking care of 802.11
2223 * fragmentation. See softmac.c for details. */
2224 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2225
2226 /* Uses only the softmac_data_hard_start_xmit
2227 * even for TX management frames.
2228 */
2229 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2230
2231 /* Generate beacons. The stack will enqueue beacons
2232 * to the card
2233 */
2234 #define IEEE_SOFTMAC_BEACONS (1<<6)
2235
ieee80211_priv(struct net_device * dev)2236 static inline void *ieee80211_priv(struct net_device *dev)
2237 {
2238 return ((struct ieee80211_device *)netdev_priv(dev))->priv;
2239 }
2240
ieee80211_is_empty_essid(const char * essid,int essid_len)2241 static inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
2242 {
2243 /* Single white space is for Linksys APs */
2244 if (essid_len == 1 && essid[0] == ' ')
2245 return 1;
2246
2247 /* Otherwise, if the entire essid is 0, we assume it is hidden */
2248 while (essid_len) {
2249 essid_len--;
2250 if (essid[essid_len] != '\0')
2251 return 0;
2252 }
2253
2254 return 1;
2255 }
2256
ieee80211_is_valid_mode(struct ieee80211_device * ieee,int mode)2257 static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
2258 {
2259 /*
2260 * It is possible for both access points and our device to support
2261 * combinations of modes, so as long as there is one valid combination
2262 * of ap/device supported modes, then return success
2263 *
2264 */
2265 if ((mode & IEEE_A) &&
2266 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2267 (ieee->freq_band & IEEE80211_52GHZ_BAND))
2268 return 1;
2269
2270 if ((mode & IEEE_G) &&
2271 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2272 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2273 return 1;
2274
2275 if ((mode & IEEE_B) &&
2276 (ieee->modulation & IEEE80211_CCK_MODULATION) &&
2277 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2278 return 1;
2279
2280 return 0;
2281 }
2282
ieee80211_get_hdrlen(u16 fc)2283 static inline int ieee80211_get_hdrlen(u16 fc)
2284 {
2285 int hdrlen = IEEE80211_3ADDR_LEN;
2286
2287 switch (WLAN_FC_GET_TYPE(fc)) {
2288 case IEEE80211_FTYPE_DATA:
2289 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
2290 hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
2291 if(IEEE80211_QOS_HAS_SEQ(fc))
2292 hdrlen += 2; /* QOS ctrl*/
2293 break;
2294 case IEEE80211_FTYPE_CTL:
2295 switch (WLAN_FC_GET_STYPE(fc)) {
2296 case IEEE80211_STYPE_CTS:
2297 case IEEE80211_STYPE_ACK:
2298 hdrlen = IEEE80211_1ADDR_LEN;
2299 break;
2300 default:
2301 hdrlen = IEEE80211_2ADDR_LEN;
2302 break;
2303 }
2304 break;
2305 }
2306
2307 return hdrlen;
2308 }
2309
ieee80211_get_payload(struct ieee80211_hdr * hdr)2310 static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
2311 {
2312 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2313 case IEEE80211_1ADDR_LEN:
2314 return ((struct ieee80211_hdr_1addr *)hdr)->payload;
2315 case IEEE80211_2ADDR_LEN:
2316 return ((struct ieee80211_hdr_2addr *)hdr)->payload;
2317 case IEEE80211_3ADDR_LEN:
2318 return ((struct ieee80211_hdr_3addr *)hdr)->payload;
2319 case IEEE80211_4ADDR_LEN:
2320 return ((struct ieee80211_hdr_4addr *)hdr)->payload;
2321 }
2322 return NULL;
2323 }
2324
ieee80211_is_ofdm_rate(u8 rate)2325 static inline int ieee80211_is_ofdm_rate(u8 rate)
2326 {
2327 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2328 case IEEE80211_OFDM_RATE_6MB:
2329 case IEEE80211_OFDM_RATE_9MB:
2330 case IEEE80211_OFDM_RATE_12MB:
2331 case IEEE80211_OFDM_RATE_18MB:
2332 case IEEE80211_OFDM_RATE_24MB:
2333 case IEEE80211_OFDM_RATE_36MB:
2334 case IEEE80211_OFDM_RATE_48MB:
2335 case IEEE80211_OFDM_RATE_54MB:
2336 return 1;
2337 }
2338 return 0;
2339 }
2340
ieee80211_is_cck_rate(u8 rate)2341 static inline int ieee80211_is_cck_rate(u8 rate)
2342 {
2343 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2344 case IEEE80211_CCK_RATE_1MB:
2345 case IEEE80211_CCK_RATE_2MB:
2346 case IEEE80211_CCK_RATE_5MB:
2347 case IEEE80211_CCK_RATE_11MB:
2348 return 1;
2349 }
2350 return 0;
2351 }
2352
2353
2354 /* ieee80211.c */
2355 extern void free_ieee80211(struct net_device *dev);
2356 extern struct net_device *alloc_ieee80211(int sizeof_priv);
2357
2358 extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
2359
2360 /* ieee80211_tx.c */
2361
2362 extern int ieee80211_encrypt_fragment(
2363 struct ieee80211_device *ieee,
2364 struct sk_buff *frag,
2365 int hdr_len);
2366
2367 extern int ieee80211_xmit(struct sk_buff *skb,
2368 struct net_device *dev);
2369 extern void ieee80211_txb_free(struct ieee80211_txb *);
2370
2371
2372 /* ieee80211_rx.c */
2373 extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2374 struct ieee80211_rx_stats *rx_stats);
2375 extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
2376 struct ieee80211_hdr_4addr *header,
2377 struct ieee80211_rx_stats *stats);
2378
2379 /* ieee80211_wx.c */
2380 extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2381 struct iw_request_info *info,
2382 union iwreq_data *wrqu, char *key);
2383 extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2384 struct iw_request_info *info,
2385 union iwreq_data *wrqu, char *key);
2386 extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2387 struct iw_request_info *info,
2388 union iwreq_data *wrqu, char *key);
2389 extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2390 struct iw_request_info *info,
2391 union iwreq_data *wrqu, char *extra);
2392 extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2393 struct iw_request_info *info,
2394 union iwreq_data *wrqu, char *extra);
2395 extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2396 struct iw_request_info *info,
2397 struct iw_param *data, char *extra);
2398 extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2399 struct iw_request_info *info,
2400 union iwreq_data *wrqu, char *extra);
2401 extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2402
2403 /* ieee80211_softmac.c */
2404 extern short ieee80211_is_54g(const struct ieee80211_network *net);
2405 extern short ieee80211_is_shortslot(const struct ieee80211_network *net);
2406 extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
2407 struct ieee80211_rx_stats *rx_stats, u16 type,
2408 u16 stype);
2409 extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
2410
2411 void SendDisassociation(struct ieee80211_device *ieee, u8 *asSta, u8 asRsn);
2412 extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
2413
2414 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2415 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2416 extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2417 extern void ieee80211_start_bss(struct ieee80211_device *ieee);
2418 extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2419 extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
2420 extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
2421 extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
2422 extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
2423 extern void ieee80211_disassociate(struct ieee80211_device *ieee);
2424 extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
2425 extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2426 extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2427 extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
2428 extern void ieee80211_stop_protocol(struct ieee80211_device *ieee);
2429 extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2430 extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
2431 extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
2432 extern void ieee80211_wake_queue(struct ieee80211_device *ieee);
2433 extern void ieee80211_stop_queue(struct ieee80211_device *ieee);
2434 extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2435 extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2436 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2437 extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
2438 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2439 extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2440
2441 extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2442
2443 /* ieee80211_crypt_ccmp&tkip&wep.c */
2444 extern void ieee80211_tkip_null(void);
2445 extern void ieee80211_wep_null(void);
2446 extern void ieee80211_ccmp_null(void);
2447
2448 int ieee80211_crypto_init(void);
2449 void ieee80211_crypto_deinit(void);
2450 int ieee80211_crypto_tkip_init(void);
2451 void ieee80211_crypto_tkip_exit(void);
2452 int ieee80211_crypto_ccmp_init(void);
2453 void ieee80211_crypto_ccmp_exit(void);
2454 int ieee80211_crypto_wep_init(void);
2455 void ieee80211_crypto_wep_exit(void);
2456
2457 /* ieee80211_softmac_wx.c */
2458
2459 extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2460 struct iw_request_info *info,
2461 union iwreq_data *wrqu, char *ext);
2462
2463 extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
2464 struct iw_request_info *info,
2465 union iwreq_data *awrq,
2466 char *extra);
2467
2468 extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
2469
2470 extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2471 struct iw_request_info *info,
2472 union iwreq_data *wrqu, char *extra);
2473
2474 extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2475 struct iw_request_info *info,
2476 union iwreq_data *wrqu, char *extra);
2477
2478 extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2479 union iwreq_data *wrqu, char *b);
2480
2481 extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
2482 union iwreq_data *wrqu, char *b);
2483
2484 extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2485 struct iw_request_info *a,
2486 union iwreq_data *wrqu, char *extra);
2487
2488 extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2489 union iwreq_data *wrqu, char *b);
2490
2491 extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2492 union iwreq_data *wrqu, char *b);
2493
2494 extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2495 union iwreq_data *wrqu, char *b);
2496
2497 /* ieee80211_module.c */
2498 extern int ieee80211_debug_init(void);
2499 extern void ieee80211_debug_exit(void);
2500
2501 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
2502 extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2503
2504
2505 extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2506 struct iw_request_info *info,
2507 union iwreq_data *wrqu, char *extra);
2508
2509 extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2510 struct iw_request_info *info,
2511 union iwreq_data *wrqu, char *extra);
2512
2513 extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2514 struct iw_request_info *info,
2515 union iwreq_data *wrqu, char *extra);
2516
2517 extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2518 struct iw_request_info *info,
2519 union iwreq_data *wrqu, char *extra);
2520
2521 extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2522 struct iw_request_info *info,
2523 union iwreq_data *wrqu, char *extra);
2524
2525 extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2526 struct iw_request_info *info,
2527 union iwreq_data *wrqu, char *extra);
2528 //HT
2529 #define MAX_RECEIVE_BUFFER_SIZE 9100 //
2530 extern void HTDebugHTCapability(u8 *CapIE, u8 *TitleString );
2531 extern void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString);
2532
2533 void HTSetConnectBwMode(struct ieee80211_device *ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2534 extern void HTUpdateDefaultSetting(struct ieee80211_device *ieee);
2535 extern void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, u8 *len, u8 isEncrypt);
2536 extern void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo, u8 *len, u8 isEncrypt);
2537 extern void HTConstructRT2RTAggElement(struct ieee80211_device *ieee, u8 *posRT2RTAgg, u8 *len);
2538 extern void HTOnAssocRsp(struct ieee80211_device *ieee);
2539 extern void HTInitializeHTInfo(struct ieee80211_device *ieee);
2540 extern void HTInitializeBssDesc(PBSS_HT pBssHT);
2541 extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee, struct ieee80211_network *pNetwork);
2542 extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device *ieee, struct ieee80211_network *pNetwork);
2543 extern u8 HTGetHighestMCSRate(struct ieee80211_device *ieee, u8 *pMCSRateSet, u8 *pMCSFilter);
2544 extern u8 MCS_FILTER_ALL[];
2545 extern u16 MCS_DATA_RATE[2][2][77] ;
2546 extern u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame);
2547 //extern void HTSetConnectBwModeCallback(unsigned long data);
2548 extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo);
2549 extern bool IsHTHalfNmodeAPs(struct ieee80211_device *ieee);
2550 extern u16 HTHalfMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate);
2551 extern u16 HTMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate);
2552 extern u16 TxCountToDataRate(struct ieee80211_device *ieee, u8 nDataRate);
2553 //function in BAPROC.c
2554 extern int ieee80211_rx_ADDBAReq(struct ieee80211_device *ieee,
2555 struct sk_buff *skb);
2556 extern int ieee80211_rx_ADDBARsp(struct ieee80211_device *ieee,
2557 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,
2560 u8 Policy, u8 bOverwritePending);
2561 extern void TsInitDelBA(struct ieee80211_device *ieee,
2562 PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
2563 extern void BaSetupTimeOut(unsigned long data);
2564 extern void TxBaInactTimeout(unsigned long data);
2565 extern void RxBaInactTimeout(unsigned long data);
2566 extern void ResetBaEntry(PBA_RECORD pBA);
2567 //function in TS.c
2568 extern bool GetTs(
2569 struct ieee80211_device *ieee,
2570 PTS_COMMON_INFO *ppTS,
2571 u8 *Addr,
2572 u8 TID,
2573 TR_SELECT TxRxSelect, //Rx:1, Tx:0
2574 bool bAddNewTs
2575 );
2576 extern void TSInitialize(struct ieee80211_device *ieee);
2577 extern void TsStartAddBaProcess(struct ieee80211_device *ieee, PTX_TS_RECORD pTxTS);
2578 extern void RemovePeerTS(struct ieee80211_device *ieee, u8 *Addr);
2579 extern void RemoveAllTS(struct ieee80211_device *ieee);
2580 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2581
2582 extern const long ieee80211_wlan_frequencies[];
2583
ieee80211_increment_scans(struct ieee80211_device * ieee)2584 static inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2585 {
2586 ieee->scans++;
2587 }
2588
ieee80211_get_scans(struct ieee80211_device * ieee)2589 static inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2590 {
2591 return ieee->scans;
2592 }
2593
escape_essid(const char * essid,u8 essid_len)2594 static inline const char *escape_essid(const char *essid, u8 essid_len) {
2595 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2596
2597 if (ieee80211_is_empty_essid(essid, essid_len)) {
2598 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2599 return escaped;
2600 }
2601
2602 snprintf(escaped, sizeof(escaped), "%*pEn", essid_len, essid);
2603 return escaped;
2604 }
2605
2606 /* For the function is more related to hardware setting, it's better to use the
2607 * ieee handler to refer to it.
2608 */
2609 extern short check_nic_enough_desc(struct net_device *dev, int queue_index);
2610 extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2611 extern int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2612 struct ieee80211_info_element *info_element,
2613 u16 length,
2614 struct ieee80211_network *network,
2615 struct ieee80211_rx_stats *stats);
2616
2617 void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb **prxbIndicateArray,u8 index);
2618 #define RT_ASOC_RETRY_LIMIT 5
2619 #endif /* IEEE80211_H */
2620